1 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
3 * c-parser.c (c_parser_typeof_specifier): Removed special
4 treatment of objc_volatilized attribute for Objective-C.
6 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
8 * ira.c (update_equiv_regs): Prohibit move insns if
9 pressure-sensitive scheduling was done.
11 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
13 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
14 of c_process_expr_stmt() for the iterating and collection
15 expressions of an Objective-C fast enumeration loop.
17 2010-12-06 Jakub Jelinek <jakub@redhat.com>
20 * dwarf2out.c (modified_type_die): If both is_const_type and
21 is_volatile_type is set, start with DW_TAG_const_type or
22 DW_TAG_volatile_type depending on where we get qualified type
23 in the recursive call.
26 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
27 as a store into that register.
29 PR tree-optimization/46528
31 * profile.c (branch_prob): Make sure last is never set to a debug
35 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
38 PR rtl-optimization/46777
39 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
40 also barrier after tablejump.
42 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
43 Richard Henderson <rth@redhat.com>
46 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
48 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
50 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
51 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
53 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
56 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
57 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
58 (int12_operand, int_2word_operand, uint16_operand): Likewise.
59 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
60 (uint5_operand, uint4_operand): Likewise.
61 * config/frv/frv.h (IN_RANGE_P): Delete.
62 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
63 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
64 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
65 (CONST_OK_FOR_P): Likewise.
66 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
67 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
68 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
69 (*movsicc_internal2_float, casesi): Likewise.
70 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
71 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
72 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
73 (frv_split_cond_move, frv_rtx_costs): Likewise.
76 * config/mmix/mmix.c (mmix_intval): Split shift count.
78 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
80 * config/i386/i386.c (m_COREI7): New.
81 (initial_ix86_tune_features): Turn on
82 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
83 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
85 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
87 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
89 * config/i386/driver-i386.c (host_detect_local_cpu): Support
92 * config/i386/i386.c (override_options): Handle "corei7-avx".
94 * doc/invoke.texi: Document corei7-avx.
96 2010-12-06 Richard Guenther <rguenther@suse.de>
98 PR tree-optimization/46806
99 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
100 coalesce different types.
102 2010-12-06 Richard Guenther <rguenther@suse.de>
104 PR tree-optimization/46785
105 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
106 call statements as operand definition.
108 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
110 * doc/tm.texi.in: Fix typo.
111 * doc/tm.texi: Regenerate.
113 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
115 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
118 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
120 * c-family/c-common.h: Removed the declarations of all the objc_
121 callbacks, and moved them into c-objc.h. Removed
122 objc_ivar_visibility_kind and moved it into c-objc.h.
123 * c-family/c-objc.h: New file.
124 * c-family/c-common.c: Include c-objc.h.
125 * c-family/c-format.c: Same change.
126 * c-family/stub-objc.c: Same change.
127 * c-decl.c: Include c-family/c-objc.h.
128 * c-parser.c: Same change.
129 * c-typeck.c: Same change.
130 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
131 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
132 (c-parser.o): same change.
133 (c-typeck.o): Same change.
134 (c-family/c-format.o): Same change.
135 (c-family/stub-objc.o): Same change.
136 (c-family/c-common.o): Same change.
137 (PLUGIN_HEADERS): Added c-family/c-objc.h.
139 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
141 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
142 --with-dwarf2 option.
144 2010-12-03 Jan Hubicka <jh@suse.cz>
146 * lto-streamer-in.c (input_cfg): Fix pasto.
148 2010-12-03 Jan Hubicka <jh@suse.cz>
150 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
151 and functions with user asm defined names.
152 (varpool_externally_visible_p): Do not localize vars with user
155 2010-12-03 Jan Hubicka <jh@suse.cz>
157 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
158 to prevent mangling with lto frontend.
160 2010-12-03 Jan Hubicka <jh@suse.cz>
162 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
163 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
165 2010-12-03 Jan Hubicka <jh@suse.cz>
167 PR tree-optimization/46760
168 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
169 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
170 * lto-cgraph.c (lto_output_edge): Fix assert.
171 (lto_output_node): Output count_materialization_scale.
172 (output_profile_summary): Output only runs and sum_max.
173 (input_node): Input count_materialization_scale.
174 (input_profile_summary): Read data into file specific gcov summary.
175 (merge_profile_summaries): New function.
176 (input_cgraph): Update call of input_profile_summary;
177 call merge_profile_summaries.
178 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
179 rescale counts at read in.
180 (intput_bb): Likewise.
181 (input_function): Update call of input_bb.
182 (lto_read_body): Update call of input_cfg.
183 * lto-streamer.h: Inlclude gcov-io.h
184 (lto_file_decl_data): Add gcov_ctr_summary.
186 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
188 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
189 (Cond Exec Macros): ... to this.
190 * doc/tm.texi: Regenerate.
192 2010-12-03 Jason Merrill <jason@redhat.com>
195 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
198 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
200 * config/arm/arm.c (arm_legitimate_index_p): Split
201 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
202 slightly larger constants in the latter case.
203 (thumb2_legitimate_index_p): Likewise.
205 2010-12-03 Joseph Myers <joseph@codesourcery.com>
207 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
208 * gcc.c (cc1_options): Add %{Qy:}.
210 2010-12-03 Joseph Myers <joseph@codesourcery.com>
212 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
213 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
214 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
216 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
218 PR rtl-optimization/45354
219 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
220 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
221 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
222 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
224 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
226 * basic-block.h (struct edge_prediction): Remove forward
228 * tree-flow.h (struct edge_prediction): Move from here...
229 * predict.c (struct edge_prediction): ...to here.
230 * cselib.h (struct elt_list): Move from here...
231 * cselib.c (struct elt_list): ...to here.
233 2010-12-02 Ian Lance Taylor <iant@google.com>
235 * gcc.c (default_compilers): Add entry for ".go".
236 * common.opt: Add -static-libgo as a driver option.
237 * doc/install.texi (Configuration): Mention libgo as an option for
238 --enable-shared. Mention go as an option for --enable-languages.
239 * doc/invoke.texi (Overall Options): Mention .go as a file name
240 suffix. Mention go as a -x option.
241 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
243 * doc/sourcebuild.texi (Top Level): Mention libgo.
244 * doc/standards.texi (Standards): Add section on Go language.
245 Move references for other languages into their own section.
246 * doc/contrib.texi (Contributors): Mention that I contributed the
249 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
251 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
252 (const_call_expr_arg_iterator_d): Likewise.
253 (expanded_location): Likewise.
254 * c-tree.h (struct c_arg_tag_d): Likewise.
255 * dwarf2out.c (struct cfa_loc): Likewise.
256 (struct skeleton_chain_struct): Likewise.
257 * except.c (struct ttypes_filter): Likewise.
258 * cselib.h (struct cselib_val_struct): Likewise.
259 (elt_loc_list): Likewise.
260 (elt_list): Likewise.
261 * varasm.c (struct addr_const): Likewise.
262 * tree-flow.h (struct edge_prediction): Likewise.
263 (struct int_tree_map): Likewise.
264 (struct _edge_var_map): Likewise.
266 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
269 * config/i386/i386.c (initial_ix86_tune_features): Turn on
270 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
272 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
274 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
276 2010-12-02 Ian Lance Taylor <iant@google.com>
278 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
279 header files unordered_map, tr1/unordered_map, and ext/hash_map.
280 * configure, config.in: Rebuild.
282 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
285 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
286 (sparc_expand_move): Call it to decide whether to emit the special
287 mov{si,di}_pic_label_ref patterns.
288 (sparc_legitimize_pic_address): Call it to decide whether to emit
289 the regular PIC sequence for labels. Fix long line.
290 (sparc_file_end): Set is_thunk for the PIC helper.
292 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
294 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
295 for a non-shared type.
297 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
300 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
301 with MEM_REFs as POINTER_PLUS_EXPR.
303 2010-12-02 Joseph Myers <joseph@codesourcery.com>
305 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
306 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
309 2010-12-02 Joseph Myers <joseph@codesourcery.com>
311 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
312 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
313 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
314 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
315 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
316 * config/sol2.h (LINK_SPEC): Remove %{b}.
317 * config/svr4.h (LINK_SPEC): Remove %{b}.
319 2010-12-02 Joseph Myers <joseph@codesourcery.com>
321 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
322 * config/i386/linux.h (LINK_SPEC): Cut long comment.
323 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
324 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
325 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
326 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
327 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
328 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
329 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
330 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
333 2010-12-02 Joseph Myers <joseph@codesourcery.com>
335 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
338 2010-12-02 Joseph Myers <joseph@codesourcery.com>
340 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
341 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
342 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
343 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
344 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
345 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
346 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
347 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
348 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
349 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
350 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
351 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
352 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
353 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
354 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
355 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
356 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
357 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
359 2010-12-02 Paul Koning <ni1d@arrl.net>
361 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
362 opcodes if CC_NO_OVERFLOW is set.
363 (notice_update_cc_on_set): Correct setting of CC0 as a side
364 effect; set CC_NO_OVERFLOW for cases where C flag is not
367 2010-12-02 Ian Lance Taylor <iant@google.com>
369 * doc/install.texi (Configuration): Update default for
372 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
375 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
378 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
380 PR tree-optimization/45199
381 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
382 (stores_zero_from_loop): Call
383 mem_write_stride_of_same_size_as_unit_type_p.
384 * tree-data-ref.h (stride_of_unit_type_p): New.
385 * tree-loop-distribution.c (generate_memset_zero): Simplified.
386 Call stride_of_unit_type_p.
387 (build_rdg_partition_for_component): Do not call
388 rdg_flag_similar_memory_accesses when
389 flag_tree_loop_distribute_patterns is set.
391 2010-12-02 Richard Guenther <rguenther@suse.de>
393 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
394 sign-changing conversions for induction detection.
396 2010-12-02 Richard Guenther <rguenther@suse.de>
398 PR tree-optimization/46723
399 * tree-vect-loop.c (get_initial_def_for_induction): Strip
400 conversions from the induction evolution and apply it to
402 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
403 assigns for induction defs.
405 2010-12-02 Richard Guenther <rguenther@suse.de>
407 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
408 the case we need to split the edge and not the block.
410 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
412 DFA model for Core 2 and Core i7 scheduling.
414 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
415 * config/i386/i386.c (ix86_option_override_internal): Update entries
416 for Core 2 and Core i7.
417 (ix86_issue_rate): Set issue rate to 3 [be realistic].
418 * config/i386/i386.md: Include "core2.md".
419 (define_attr cpu): Add "corei7".
421 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
423 Define tuning for Core 2 and Core i7.
425 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
426 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
427 (m_CORE2): Replace with m_CORE2_{32,64}.
428 (m_CORE2I7{,_32,_64}): New macros.
429 (m_GENERIC32, m_GENERIC64): Update.
430 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
431 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
432 set m_CORE2I7_64 iff m_GENERIC64.
433 (processor_target_table): Use generic costs for Core 2 and Core i7.
434 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
435 (ix86_issue_rate): Remove entry for Core 2.
436 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
437 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
438 (TARGET_CORE2): Update.
439 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
440 (PROCESSOR_CORE2): Remove.
442 2010-12-02 Richard Guenther <rguenther@suse.de>
444 * lto-streamer.h (LTO_major_version): Bump to 2.
446 2010-12-02 Richard Guenther <rguenther@suse.de>
449 * gimple.c (canonical_type_hash_cache): New hashtable.
450 (gimple_type_hash): Make a wrapper around ...
451 (gimple_type_hash_1): ... this. Take gtc_mode argument.
452 (gimple_canonical_type_hash): Likewise.
453 (gtc_visit): Take a gtc_mode argument.
454 (gimple_types_compatible_p_1): Likewise. Do not compare struct
455 tag names or field names when computing canonical types.
456 (gimple_types_compatible_p): Adjust.
457 (visit): Take a gtc_mode argument.
458 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
459 names or field names when computing hashes of canonical types.
460 (gimple_register_canonical_type): Use gimple_canonical_type_hash
462 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
463 (free_gimple_type_tables): Free canonical_type_hash_cache.
465 2010-12-02 Richard Guenther <rguenther@suse.de>
466 Ira Rosen <irar@il.ibm.com>
468 PR tree-optimization/46663
469 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
470 FUNCTION_DECL exists and that it's a builtin.
472 2010-12-02 Jie Zhang <jie@codesourcery.com>
475 * varasm.c (compute_visible_aliases): Handle user set
478 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
480 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
481 thinko regarding setting -mno-<xxx> debug switches.
482 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
484 2010-12-01 Joseph Myers <joseph@codesourcery.com>
486 * intl.c: Don't include tm.h.
487 * Makefile.in (intl.o): Don't depend on $(TM_H).
489 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
491 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
493 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
495 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
497 * graphite-sese-to-poly.c (analyze_drs): Removed.
498 (build_scop_drs): Do not call analyze_drs.
499 (analyze_drs_in_stmts): New.
501 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
502 (insert_out_of_ssa_copy_on_edge): Same.
503 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
504 (rewrite_phi_out_of_ssa): Same.
505 (rewrite_cross_bb_scalar_dependence): Same.
506 (split_reduction_stmt): Move data references in the new basic blocks.
507 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
509 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
511 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
513 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
516 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
517 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
518 * graphite-poly.h (new_poly_bb): Update declaration.
519 (gbb_from_bb): Moved here...
521 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
523 (graphite_stmt_p): Removed.
524 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
525 sbitmap reductions. Always build a gimple_bb_p. Do not call
527 (build_scop_bbs_1): Do not pass in sbitmap reductions.
528 (build_scop_bbs): Same.
529 (gbb_from_bb): ... from here.
530 (add_conditions_to_constraints): Moved up.
532 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
533 not contain data references.
534 (new_pbb_from_pbb): New.
535 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
537 (rewrite_close_phi_out_of_ssa): Update call to
538 insert_out_of_ssa_copy_on_edge.
539 (rewrite_reductions_out_of_ssa): Now static.
540 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
542 (split_reduction_stmt): Call split_pbb.
543 (translate_scalar_reduction_to_array): Pass in the scop, do not
544 pass in the sbitmap reductions.
545 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
546 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
547 (rewrite_commutative_reductions_out_of_ssa): Same.
548 (build_poly_scop): Call build_scop_bbs,
549 rewrite_commutative_reductions_out_of_ssa,
550 rewrite_reductions_out_of_ssa, and
551 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
553 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
555 (rewrite_reductions_out_of_ssa): Same.
556 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
557 (build_scop_bbs): Same.
558 * graphite.c (graphite_transform_loops): Do not initialize reductions.
559 Do not call build_scop_bbs,
560 rewrite_commutative_reductions_out_of_ssa,
561 rewrite_reductions_out_of_ssa, and
562 rewrite_cross_bb_scalar_deps_out_of_ssa.
563 * sese.h (struct gimple_bb): Add field pbb.
566 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
568 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
570 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
571 handle_scalar_deps_crossing_scop_limits.
572 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
573 after the scop. Update call to rewrite_cross_bb_scalar_deps.
575 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
577 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
578 when replacing a constant in an ADDR_EXPR.
580 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
582 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
584 (lst_do_strip_mine): Same.
585 (scop_do_strip_mine): Same.
586 * graphite-poly.c (apply_poly_transforms): Update call to
588 * graphite-poly.h (scop_do_strip_mine): Update declaration.
590 2010-12-01 Jan Hubicka <jh@suse.cz>
592 * tree.c (build_common_builtin_nodes): Do not initialize
593 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
594 * builtins.c (expand_builtin_profile_func): Remove.
595 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
596 BUILT_IN_PROFILE_FUNC_EXIT.
597 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
598 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
599 * gimplify.c (gimplify_function_tree): Reorganize code calling
602 2010-12-01 Joseph Myers <joseph@codesourcery.com>
604 * opts.c: Expand comment on tm.h include.
606 2010-12-01 Yao Qi <yao@codesourcery.com>
608 * config/arm/predicates.md ("vfp_register_operand"): Return true for
609 VFP_D0_D7_REGS classes.
611 2010-12-01 Joseph Myers <joseph@codesourcery.com>
613 * common.opt (flag_stack_check): New Variable entry.
614 (fcompare-debug-second): Use Var.
615 * flags.h (flag_compare_debug, flag_stack_check): Remove.
616 * opts.c (flag_compare_debug): Remove.
617 (common_handle_option): Don't handle OPT_fcompare_debug_second.
618 Set opts->x_flag_stack_check for OPT_fstack_check_.
619 * toplev.c (flag_stack_check): Remove.
621 2010-12-01 Joseph Myers <joseph@codesourcery.com>
623 * common.opt (main_input_filename, main_input_basename,
624 main_input_baselength): New Variable entries. From toplev.c.
625 * final.c (output_quoted_string): Move from toplev.c.
626 * output.h (output_quoted_string): Move from toplev.h.
627 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
628 access main_input_filename, main_input_baselength and
630 * targhooks.c: Include intl.h and opts.h.
631 (option_affects_pch_p, default_get_pch_validity): Move from
633 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
635 * toplev.c (main_input_filename, main_input_basename,
636 main_input_baselength): Move to common.opt.
637 (output_quoted_string): Move to final.c.
638 (warn_deprecated_use): Move to tree.c.
639 (option_affects_pch_p, default_get_pch_validity,
640 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
641 * toplev.h (skip_leading_substring): Move to tree-dump.c.
642 (warn_deprecated_use): Move to tree.h.
643 (output_quoted_string): Move to output.h.
644 (main_input_filename, main_input_basename, main_input_baselength):
646 (default_get_pch_validity, default_pch_valid_p): Move to
648 * tree-dump.c (skip_leading_substring): Move from toplev.h.
649 * tree.c (warn_deprecated_use): Move from toplev.c.
650 * tree.h (warn_deprecated_use): Move from toplev.h.
651 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
652 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
653 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
654 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
655 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
656 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
657 config/mcore/mcore.c, config/mep/mep.c,
658 config/microblaze/microblaze.c, config/mips/mips.c,
659 config/mmix/mmix.c, config/mn10300/mn10300.c,
660 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
661 config/picochip/picochip.c, config/s390/s390.c,
662 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
663 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
664 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
665 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
666 varasm.c, xcoffout.c: Don't include toplev.h.
667 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
668 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
669 varasm.o, xcoffout.o): Update dependencies.
670 * config/arm/t-arm (arm.o): Update dependencies.
671 * config/spu/t-spu-elf (spu.o): Update dependencies.
673 2010-12-01 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/46730
676 * value-prof.c (gimple_ic): Always generate a separate merge BB.
678 2010-11-30 Ian Lance Taylor <iant@google.com>
680 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
681 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
682 * config/i386/linux64.h (ASM_SPEC): Likewise.
683 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
684 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
685 * config/i386/vxworks.h (ASM_SPEC): Likewise.
686 * config/i386/x86-64.h (ASM_SPEC): Likewise.
687 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
688 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
690 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
692 * c-decl.c (finish_function): Call objc_finish_function in
694 * c-typeck.c (convert_for_assignment): Do not call
695 objc_type_quals_match().
697 2010-11-30 Richard Guenther <rguenther@suse.de>
699 PR tree-optimization/46722
700 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
701 operands as arguments.
702 (execute_optimize_widening_mul): Also handle power of two as
705 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
708 * cgraphunit.c (process_function_and_variable_attributes): Fix
711 2010-11-30 Joseph Myers <joseph@codesourcery.com>
713 * hwint.c: New. Extracted from toplev.c.
714 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
716 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
718 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
720 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
721 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
722 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
723 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
724 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
725 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
726 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
727 tree-vrp.c: Don't include toplev.h.
728 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
729 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
730 toplev.h in generated output.
731 * Makefile.in (OBJS-common): Add hwint.o.
732 Dependencies for above files changed to remove toplev.h.
734 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
735 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
737 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
738 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
740 2010-11-30 Richard Guenther <rguenther@suse.de>
742 PR tree-optimization/46717
743 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
744 call. Manually create EH edges for the direct call and update
747 2010-11-30 Joseph Myers <joseph@codesourcery.com>
749 * diagnostic-core.h: Include bversion.h.
750 * toplev.h: Don't include input.h or bversion.h.
751 (parse_optimize_options): Don't declare here.
752 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
753 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
754 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
755 config/host-darwin.c, config/i386/host-cygwin.c,
756 config/i386/host-mingw32.c, config/i386/msformat-c.c,
757 config/i386/netware.c, config/i386/nwld.c,
758 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
759 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
760 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
761 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
762 config/score/score3.c, config/score/score7.c,
763 config/sh/symbian-base.c, config/sh/symbian-c.c,
764 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
765 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
766 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
767 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
768 graphite-blocking.c, graphite-clast-to-gimple.c,
769 graphite-dependences.c, graphite-flattening.c,
770 graphite-interchange.c, graphite-poly.c,
771 graphite-scop-detection.c, graphite.c, haifa-sched.c,
772 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
773 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
774 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
775 lto-opts.c, lto-section-in.c, lto-section-out.c,
776 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
777 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
778 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
779 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
780 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
781 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
782 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
783 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
784 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
785 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
786 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
788 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
789 toplev.h. Dependencies for above files and c-family files changed
790 to remove $(TOPLEV_H) or toplev.h.
791 (C_TREE_H): Don't include $(TOPLEV_H).
792 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
794 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
795 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
796 config/t-darwin, config/t-sol2,
797 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
798 Dependencies for above files changed to remove $(TOPLEV_H) or
801 2010-11-30 Richard Guenther <rguenther@suse.de>
804 * gcc.c (main): Use the first input with a compiler as infile
805 for link spec processing.
807 2010-11-30 Richard Guenther <rguenther@suse.de>
810 * cgraphunit.c (ipa_passes): Stop after errors from
813 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
815 * gcc-plugin.h: Include coretypes.h.
816 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
818 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
820 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
821 * ggc-none.c (ggc_internal_alloc_zone_stat)
822 (ggc_internal_cleared_alloc_zone_stat): New.
824 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
826 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
827 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
828 (rs6000_emit_prologue): Don't set PIC register if
829 TARGET_SINGLE_PIC_BASE.
830 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
831 * doc/invoke.texi (msingle-pic-base): Document.
833 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
836 * exec-tool.in (id): New.
837 Check and export LT_RCU_$id instead of LT_RCU.
839 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
841 PR tree-optimization/46675
842 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
843 in offset calculation.
845 2010-11-29 Jan Hubicka <jh@suse.cz>
847 * collect2.c (main): Do not imply verbose output with
848 LTO and linker plugin.
850 2010-11-29 Dodji Seketeli <dodji@redhat.com>
852 * dwarf2out.c (print_die): Print the address of the current DIE or
853 of any DIE referenced by the current one.
855 2010-11-29 Dodji Seketeli <dodji@redhat.com>
858 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
860 (scope_die_for, gen_type_die_for_member): Replace uses of
861 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
863 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
865 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
866 (darwin_asm_declare_object_name): Correct spelling.
867 (darwin_output_aligned_bss): Likewise.
869 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
870 Mike Stump <mrs@gcc.gnu.org>
875 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
876 (ASM_OUTPUT_LOCAL): Likewise.
877 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
878 (darwin_output_aligned_bss): Likewise.
879 (darwin_asm_output_aligned_decl_local): Likewise.
880 (darwin_asm_output_aligned_decl_common): Likewise.
881 (darwin_use_anchors_for_symbol_p): Likewise.
882 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
883 (TARGET_ASM_OUTPUT_ANCHOR): Define.
884 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
885 (DARWIN_SECTION_ANCHORS): Set to 1.
886 * config/darwin.c (emit_aligned_common): New var.
887 (darwin_init_sections): Check that the Darwin private zero-size section
889 (darwin_text_section): Check for zero-sized objects.
890 (darwin_mergeable_string_section): Likewise.
891 (darwin_mergeable_constant_section): Likewise.
892 (machopic_select_section): Adjust to check for zero-sized objects.
893 Assert that OBJC meta data are non-zero sized.
894 (darwin_asm_declare_object_name): New.
895 (darwin_asm_declare_constant_name): Adjust for zero-sized
897 (BYTES_ZFILL): Define.
898 (darwin_emit_weak_or_comdat): New.
899 (darwin_emit_local_bss): New.
900 (darwin_emit_common): New.
901 (darwin_output_aligned_bss): New.
902 (darwin_asm_output_aligned_decl_common): New.
903 (darwin_asm_output_aligned_decl_local): New.
904 (darwin_file_end): Disable subsections_via_symbols when section
906 (darwin_asm_output_anchor): Re-enable.
907 (darwin_use_anchors_for_symbol_p): New.
908 (darwin_override_options): Check for versions that can emit
909 aligned common. Update usage of flags to current.
910 * config/darwin-sections.def: Update comments and flags for
911 non-anchor sections. zobj_const_section, zobj_data_section,
912 zobj_bss_section, zobj_const_data_section: New.
913 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
914 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
915 (L2_MAX_OFILE_ALIGNMENT): Define.
916 (ASM_OUTPUT_ALIGNED_BSS): Define.
917 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
918 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
919 (SECTION_NO_ANCHOR): Define.
920 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
921 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
923 2010-11-29 Joseph Myers <joseph@codesourcery.com>
925 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
926 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
927 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
928 Conditionally define.
929 (GET_ENVIRONMENT): Poison.
930 * configure.ac: Don't test for mincore.
931 * configure: Regenerate.
932 * config.in: Regenerate.
933 * collect2-aix.c: Don't include <sys/mman.h>.
934 * collect2.c: Don't include <signal.h>.
935 (SIGCHLD): Don't define.
936 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
937 * config/alpha/alpha.c: Include "splay-tree.h" instead of
939 * config/arm/arm.c (arm_target_help): Use getenv instead of
941 * config/avr/driver-avr.c: Don't include <stdlib.h>.
942 * config/frv/frv.c: Don't include <ctype.h>.
943 * config/host-darwin.c: Don't include <sys/mman.h>.
944 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
945 (MAP_FAILED): Don't define.
946 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
947 * config/host-solaris.c: Don't include <sys/mman.h>.
948 * config/i386/cygming.h: Don't include <stdio.h>.
949 * config/i386/driver-i386.c: Don't include <stdlib.h>.
950 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
951 * config/iq2000/iq2000.c: Don't include <signal.h>.
952 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
953 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
954 * config/mep/mep-pragma.c: Don't include <stdio.h>.
955 * config/microblaze/microblaze.c: Don't include <signal.h>.
956 * config/mips/mips.c: Don't include <signal.h>.
957 * config/rs6000/host-darwin.c: Don't include <signal.h>.
958 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
959 * defaults.h (GET_ENVIRONMENT): Don't define.
960 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
961 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
962 (SIGCHLD, MAP_FAILED, kill): Don't define.
963 (process_command): Use getenv instead of GET_ENVIRONMENT.
964 * genhooks.c: Don't include <string.h>.
965 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
967 (MAP_FAILED): Don't define.
968 * ggc-page.c Don't include <sys/mman.h>.
969 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
970 * ggc-zone.c: Don't include <sys/mman.h>.
971 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
972 * graph.c: Include "config.h" instead of <config.h>.
973 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
974 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
975 (SIGCHLD, kill): Don't define.
976 * mips-tfile.c: Don't include <signal.h>.
977 * opts.c: Don't include <signal.h> or <sys/resource.h>.
978 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
979 * passes.c: Don't include <signal.h>, <sys/resource.h> or
981 * sparseset.h: Don't include <assert.h>.
982 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
983 * tlink.c: Don't include "libiberty.h".
984 * toplev.c: Don't include <signal.h> or <sys/times.h>.
985 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
986 * tree-switch-conversion.c: Don't include <signal.h>.
987 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
989 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
991 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
992 c_parser_objc_try_catch_finally_statement for consistency with the
993 C++ parser. Parse @catch(...) and pass NULL_TREE to
994 objc_begin_catch_clause() in that case. Improved error recovery.
995 Reorganized code to be almost identical to
996 cp_parser_objc_try_catch_finally_statement.
998 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1000 PR tree-optimization/46621
1001 * gimple.h: Don't include tm.h or hard-reg-set.h .
1002 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1005 * cppbuiltin.c: Include target.h .
1006 (define_builtin_macros_for_type_sizes):
1007 Use targetm.float_words_big_endian.
1009 2010-11-27 Jan Hubicka <jh@suse.cz>
1011 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1012 and output cold_text_section_label.
1013 (dwarf2out_init): Don't do that there.
1014 (dwarf2out_finish): Handle cold section end label only if cold
1017 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1019 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1022 2010-11-27 Richard Guenther <rguenther@suse.de>
1024 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1025 (gimple_assign_ssa_name_copy_p): Likewise.
1026 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1027 (is_gimple_cast): Remove.
1028 (gimple_assign_single_p): Move ...
1029 * gimple.h (gimple_assign_single_p): ... here.
1030 (is_gimple_cast): Remove.
1031 (gimple_assign_rhs_code): Simplify.
1032 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1033 instead of is_gimple_cast.
1034 * ipa-type-escape.c (look_for_casts): Likewise.
1036 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1038 * doc/options.texi (Enum, EnumValue): Document new record types.
1039 (Enum): Document new option flag.
1041 * optc-gen.awk: Handle enumerated option arguments.
1042 * opth-gen.awk: Handle enumerated option arguments.
1043 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1044 enum_value_to_arg): New.
1045 (decode_cmdline_option): Handle enumerated arguments.
1046 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1047 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1048 * opts.c (print_filtered_help, print_specific_help): Take
1049 lang_mask arguments.
1050 (print_filtered_help): Handle printing values of enumerated
1051 options. Print possible arguments for enumerated options.
1052 (print_specific_help): Update call to print_filtered_help.
1053 (common_handle_option): Update calls to print_specific_help. Use
1054 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1055 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1056 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1057 OPT_fira_region_ here.
1058 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1059 (struct cl_option): Add var_enum.
1060 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1061 struct cl_enum, cl_enums, cl_enums_count): New.
1062 (CL_ERR_ENUM_ARG): Define.
1063 (CL_ERR_NEGATIVE): Update value.
1064 (enum_value_to_arg): Declare.
1065 * common.opt (flag_ira_algorithm, flag_ira_region,
1066 flag_fp_contract_mode, flag_excess_precision_cmdline,
1067 default_visibility, flag_tls_default): Remove Variable entries.
1068 (help_enum_printed): New Variable.
1069 (fdiagnostics-show-location=): Use Enum. Add associated
1070 SourceInclude, Enum and EnumValue entries.
1071 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1072 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1073 associated Enum and EnumValue entries.
1075 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1078 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1080 (microblaze_option_override): Don't use C++ style comments.
1081 (save_restore_insns): Remove unused variable base_offset.
1082 (microblaze_expand_prologue): Remove unused variable insn.
1083 (microblaze_secondary_reload): Adjust type to match target.h .
1084 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1085 (microblaze_expand_move): Likewise.
1086 * config/microblaze/microblaze.h (LARGE_INT):
1087 Avoid signed / unsigned comparisons.
1088 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1089 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1090 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1092 2010-11-26 Michael Matz <matz@suse.de>
1094 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1096 * passes.c (init_optimization_passes): Remove superfluous
1099 2010-11-26 Richard Guenther <rguenther@suse.de>
1102 * gimple.c (gtc_visit): Do not return true for members of an
1103 SCC still being processed but the current lattice value of
1104 the member. Treat SCC members comparison state as lattice,
1105 starting at equal, eventually dropping to unequal.
1106 (gimple_types_compatible_p_1): Likewise.
1108 2010-11-26 Richard Guenther <rguenther@suse.de>
1111 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1112 for location list processing.
1114 2010-11-26 Richard Guenther <rguenther@suse.de>
1117 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1120 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1122 * config/s390/s390.c (print_operand_address): Replace assert with
1124 (print_operand): Replace assertions, gcc_unreachable and
1125 fatal_insn with error messages.
1127 2010-11-26 Richard Guenther <rguenther@suse.de>
1129 PR tree-optimization/46665
1130 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1132 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1134 * config/arm/arm.c (arm_option_override): enable loop array
1135 prefetching at -O3 for suitable targets, and configure params.
1136 * config/arm/arm-protos.h (struct tune_params): Add fields for
1137 configuring loop array prefetching.
1139 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1141 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1143 2010-11-26 Richard Guenther <rguenther@suse.de>
1145 PR tree-optimization/46664
1146 * tree-affine.c (aff_combination_to_tree): Add rest last.
1148 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1151 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1152 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1153 * configure: Regenerated.
1154 * exec-tool.in: Not quoting command, may have extra arguments.
1156 2010-11-26 Richard Guenther <rguenther@suse.de>
1158 PR tree-optimization/46528
1160 * profile.c (branch_prob): Do not split blocks based on locations
1161 from debug statements.
1163 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1166 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1167 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1170 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1171 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1172 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1173 build6_loc): Define.
1174 * fold-const.c (protected_set_expr_location_unshare): New inline.
1175 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1176 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1177 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1178 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1179 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1180 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1181 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1182 instead of buildN followed by SET_EXPR_LOCATION or
1183 protected_set_expr_location.
1184 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1185 Use buildN_stat_loc instead of buildN_stat followed by
1188 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1190 * Makefile.in (s-tm-texi): Remove spurous tab.
1192 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1195 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1198 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1200 * toplev.c (finalize): Add no_backend parameter. Don't finish
1201 passes when preprocessing only. Adjust...
1202 (do_compile): ... caller.
1204 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1207 flag_unsafe_math_optimizations.
1209 Move fnegabs related patterns together. Only use fmpynfadd instruction
1210 to negate a multiply if !flag_signed_zeros is true.
1212 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1214 * gengtype-state.c (read_state_structures): Initialize "previous".
1216 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1217 Jeremie Salvucci <jeremie.salvucci@free.fr>
1219 * gengtype-state.c: Add new file.
1221 * gengtype.c (type count): New variable.
1222 (new_structure, find_param_structure, create_pointer)
1223 (create_array): Use it to set state_number in types.
1224 (dump_everything): Improve comment.
1225 (main): Call read_state and write_state. Print type_count.
1227 * gengtype.h (type_lineloc): New function.
1228 (read_state, write_state): New declarations.
1230 * Makefile.in (GENGTYPE_FLAGS): New variable.
1231 (s-gtype): Run gengtype twice and generate gtype.state.
1232 (build/gengtype-state.o): New rule.
1233 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1234 (mostlyclean): Update comment. Remove gtype.state.
1236 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1239 * combine.c (try_combine): When substing i2dest for i2src, pass
1240 1 as last argument even if
1241 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1243 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1246 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1247 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1249 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1251 * target.def (supports_split_stack, except_unwind_info): Take
1252 gcc_options parameters.
1253 * targhooks.c (default_except_unwind_info,
1254 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1255 gcc_options parameters.
1256 * targhooks.h (default_except_unwind_info,
1257 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1259 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1260 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1261 Document that hooks must not be modified.
1262 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1263 * doc/tm.texi: Regenerate.
1264 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1265 &global_options to targetm.except_unwind_info.
1266 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1267 dwarf2out_begin_prologue, dwarf2out_frame_init,
1268 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1269 &global_options to targetm.except_unwind_info.
1270 * except.c (init_eh, finish_eh_generation,
1271 gate_convert_to_eh_region_ranges,
1272 output_one_function_exception_table): Pass &global_options to
1273 targetm.except_unwind_info.
1274 * expr.c (build_personality_function): Pass &global_options to
1275 targetm.except_unwind_info.
1276 * function.c (expand_function_end): Pass &global_options to
1277 targetm.except_unwind_info.
1278 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1279 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1280 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1281 and targetm.supports_split_stack. Remove assertions about opts
1283 (common_handle_option): Remove assertions about opts, opts_set and dc.
1284 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1285 &global_options to targetm.except_unwind_info.
1286 * tree.c (build_common_builtin_nodes: Pass &global_options to
1287 targetm.except_unwind_info.
1288 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1289 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1290 thumb1_expand_prologue, thumb1_output_function_prologue,
1291 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1292 arm_except_unwind_info.
1293 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1295 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1297 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1298 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1299 ia64_except_unwind_info.
1300 * config/pa/pa.c (pa_option_override): Pass &global_options to
1301 targetm.except_unwind_info.
1302 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1305 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1307 * cgraphunit.c (process_function_and_variable_attributes):
1308 Mark dllexport-ed function/variables as needed.
1309 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1310 as externally visible.
1312 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1314 PR rtl-optimization/46585
1315 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1316 (vinsn_init): Skip computation of dependencies for local NOPs.
1317 (vinsn_delete): Don't try to free regsets for local NOPs.
1318 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1320 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1322 PR rtl-optimization/46602
1323 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1324 (tidy_control_flow): Here.
1326 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1327 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1330 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1331 Fix target.def pathname in timestamp comparison.
1333 2010-11-24 Richard Henderson <rth@redhat.com>
1335 * config/ia64/predicates.md (pmpyshr_operand): New.
1336 * config/ia64/ia64.c (ia64_expand_unpack): New.
1337 (ia64_expand_widen_mul_v4hi): New.
1338 (ia64_expand_widen_sum): Update for pattern renames.
1339 (ia64_expand_dot_prod_v8qi): Likewise.
1340 * config/ia64/ia64-protos.h: Update.
1341 * config/ia64/vect.md (vecwider): New mode attribute.
1342 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1343 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1344 (pmpyshr2, pmpyshr2_u): New.
1345 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1346 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1348 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1349 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1350 (vec_pack_ssat_v2si): Rename from pack4_sss.
1351 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1352 vec_select operation.
1353 (vec_interleave_highv8qi): Similarly.
1354 (mux1_alt): Rename from *mux1_alt.
1355 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1356 (vec_interleave_lowv4hi): Rename from unpack2_l.
1357 (vec_interleave_highv4hi): Rename from unpack2_h.
1358 (mix2_r): Rename from *mix2_r.
1359 (mix2_l): Similarly.
1360 (vec_extract_evenodd_helper): New.
1361 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1362 (vec_interleave_lowv2si): Rename from *unpack4_l.
1363 (vec_interleave_highv2si): Rename from *unpack4_h.
1364 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1365 (vec_interleave_lowv2sf): Rename from fmix_r.
1366 (vec_interleave_highv2sf): Rename from *fmix_l.
1367 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1368 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1369 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1370 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1372 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1374 * targhooks.c (default_except_unwind_info): Remove
1375 MUST_USE_SJLJ_EXCEPTIONS case.
1376 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1377 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1378 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1379 * doc/tm.texi: Regenerate.
1380 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1382 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1384 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1385 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1386 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1387 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1388 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1390 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1393 * config/i386/i386.c (ix86_expand_call): Don't check
1396 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1399 * config/i386/i386.c (upper_128bits_state): New.
1400 (block_info_def): Remove upper_128bits_set and done. Add state,
1401 referenced, count, processed and rescanned.
1402 (check_avx256_stores): Updated.
1403 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1404 Call note_stores only if needed. Set referenced and count.
1405 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1406 (rescan_move_or_delete_vzeroupper): New.
1407 (move_or_delete_vzeroupper): Process and rescan all all basic
1408 blocks instead of predecessor blocks of all exit points.
1409 (ix86_option_override_internal): Enable vzeroupper optimization
1410 only for -fexpensive-optimizations and not optimizing for size.
1411 (use_avx256_p): Removed.
1412 (init_cumulative_args): Don't set use_avx256_p.
1413 (ix86_function_arg): Likewise.
1414 (ix86_expand_move): Likewise.
1415 (ix86_expand_vector_move_misalign): Likewise.
1416 (ix86_local_alignment): Likewise.
1417 (ix86_minimum_alignment): Likewise.
1418 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1420 (ix86_expand_call): Likewise.
1422 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1423 and use_avx256_p. Add rescan_vzeroupper_p.
1425 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1427 * toplev.c: Include <signal.h>.
1429 2010-11-24 Richard Guenther <rguenther@suse.de>
1432 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1433 conflicting function signatures as non-inlineable.
1435 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1437 PR rtl-optimization/46614
1438 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1439 (deps_analyze_insn): Mark JUMP_INSNs in
1440 last_pending_memory_flush that weren't added through
1441 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1442 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1443 on INSN_LIST instead of JUMP_P check on its operand.
1444 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1446 2010-11-24 Richard Guenther <rguenther@suse.de>
1448 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1450 2010-11-24 Richard Guenther <rguenther@suse.de>
1453 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1454 a FIELD_DECL that is type correct issue a warning and fixup
1455 with a VIEW_CONVERT_EXPR.
1457 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1459 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1460 Explain static numbering of dump files.
1462 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1464 * common.opt (user_vect_verbosity_level): New Variable entry.
1465 (ftree-vectorizer-verbose=): Mark as UInteger.
1466 * flag-types.h (enum vect_verbosity_levels): Move from enum
1467 verbosity_levels in tree-vectorizer.h.
1468 * opts.c: Don't include tree.h.
1469 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1470 gcc_options parameter; take integer option argument.
1471 (common_handle_option): Update call to vect_set_verbosity_level.
1472 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1473 (vect_set_verbosity_level): Move to opts.c.
1474 (vect_verbosity_level, vect_print_dump_info): Update for change of
1476 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1477 (vect_print_dump_info): Update for change of enum name.
1478 * tree.h (vect_set_verbosity_level): Remove.
1479 * Makefile.in (opts.o): Update dependencies.
1481 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1484 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1485 instead of insn with any_condjump_p.
1487 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1489 * config/mips/loongson.md: Change the description comment of the file
1490 and update the copyright years.
1491 (define_insn "<u>div<mode>3): Add loongson3a support.
1492 (define_insn "<u>mod<mode>3"): Likewise.
1493 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1494 mul<mode>3_mul3_loongson.
1495 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1496 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1498 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1500 * common.opt (initial_max_fld_align, flag_debug_asm,
1501 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1502 flag_print_asm_name, graph_dump_format, help_printed,
1503 help_columns, flag_opts_finished): New Variable entries.
1504 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1505 frandom-seed=): Mark deferred.
1506 (fsched-verbose=): Use UInteger and Var.
1507 * flags.h (set_struct_debug_option, flag_print_asm_name,
1508 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1509 graph_dump_format): Don't declare here.
1510 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1511 * opts-global.c: Include dbgcnt.h and debug.h.
1512 (decode_options): Pass location to finish_options.
1513 (handle_common_deferred_options): Check flag_dump_all_passed.
1514 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1515 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1517 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1518 (set_struct_debug_option): Add location_t parameter. Update
1519 recursive call. Use error_at.
1520 (default_options_optimization): Use error_at.
1521 (finish_options): Add location_t parameter. Use
1522 opts->x_flag_opts_finished instead of first_time_p. Use
1523 opts->x_optimize instead of optimize. Use error_at. Pass
1525 (print_filtered_help): Use opts->x_help_printed to track what
1526 options have been printed.
1527 (print_specific_help): Use opts->x_help_columns to track number of
1529 (common_handle_option): Pass locations and gcc_options pointers to
1530 more functions. Use warning_at instead of fnotice and warning.
1531 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1532 OPT_fdebug_prefix_map_. Use error_at. Set
1533 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1534 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1535 OPT_fsched_verbose_.
1536 (handle_param): Add location_r parameter. Use error_at.
1537 (set_debug_level): Add location_r parameter. Use error_at and
1539 (setup_core_dumping): Add diagnostic_context parameter.
1540 (decode_d_option): Add gcc_options, location_t and
1541 diagnostic_context parameters and use them instead of global
1542 state. Use warning_at.
1543 (enable_warning_as_error): Use error_at.
1544 * opts.h (finish_options): Update prototype.
1545 (set_struct_debug_option): Declare here.
1546 * rtl.h (fix_sched_param): Remove.
1547 * stor-layout.c (initial_max_fld_align): Remove.
1548 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1549 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1550 (process_options): Set maximum_field_alignment.
1551 * tree.h (initial_max_fld_align) Don't declare here.
1552 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1554 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1556 * flag-types.h (struct visibility_flags): Don't declare here.
1557 * flags.h (strip_off_ending, fast_math_flags_set_p,
1558 fast_math_flags_struct_set_p): Declare here.
1559 (visibility_options): Don't declare here.
1560 * opts-common.c (option_enabled, get_option_state): Move from
1562 * opts-global.c: Include diagnostic.h instead of
1563 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1565 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1566 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1567 print_ignored_options, unknown_option_callback,
1568 post_handling_callback, lang_handle_option, add_input_filename,
1569 read_cmdline_options, initial_lang_mask, init_options_once,
1570 decode_cmdline_options_to_array_default_mask,
1571 set_default_handlers, decode_options): Move from opts.c.
1572 (print_ignored_options): Use warning_at instead of saving and
1573 restoring input_location.
1574 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1575 instead of expr.h. Don't include langhooks.h, except.h or
1576 lto-streamer.h. Add more comments on includes.
1577 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1579 (visibility_options): Move to c-family/c-common.c.
1580 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1581 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1582 print_ignored_options, unknown_option_callback,
1583 post_handling_callback, lang_handle_option, add_input_filename,
1584 read_cmdline_options, initial_lang_mask, init_options_once,
1585 decode_cmdline_options_to_array_default_mask,
1586 set_default_handlers, decode_options): Move to opts-global.c.
1587 (target_handle_option, default_options_optimization,
1588 finish_options, common_handle_option): Remove static.
1589 (option_enabled, get_option_state): Move to opts-common.c.
1590 * opts.h (common_handle_option, target_handle_option,
1591 finish_options, default_options_optimization): Declare.
1592 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1593 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1595 * toplev.h (strip_off_ending, decode_d_option,
1596 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1598 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1600 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1603 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1604 options, replace by call of pass-through-libs spec function to process
1605 link_gcc_c_sequence spec.
1606 (lto_libgcc_spec): Delete variable.
1607 (static_specs[]): Remove related entry.
1608 (static_spec_functions[]): Add new entry for pass-through-libs.
1609 (main): Don't generate deleted lto_libgcc_spec.
1610 (pass_through_libs_spec_func): New function to implement the new
1611 pass-through-libs spec function.
1612 * doc/invoke.texi (pass-through-libs): Document new spec function.
1614 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1616 * doc/options.texi (Warning, Optimization): Document.
1618 2010-11-23 Jan Hubicka <jh@suse.cz>
1620 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1621 (tree_decl_with_vis): Add implicit_section_name_p.
1622 * targhooks.h (default_function_section): Declare.
1623 * target.def (function_section): New hook.
1624 * defaults.h (HOT_TEXT_SECTION_NAME,
1625 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1626 * predict.c (choose_function_section): Remove.
1627 (estimate_bb_frequencies): Do not use choose_function_section.
1628 * coretypes.h (enum node_frequency): Move here from cgraph.h
1629 * cgraph.h (enum node_frequency): Remove.
1630 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1631 unlikely_text_section_p): Remove.
1632 (named_subsection_entry): New structure.
1633 (get_text_section): New function.
1634 (default_function_section): New function.
1635 (function_section_1): Break out from ...; handle profile info.
1636 (function_section): ... here.
1637 (unlikely_text_section): Remove.
1638 (unlikely_text_section_p): Use function_section_1.
1639 (assemble_start_function): Do not initialize cold section.
1640 (default_section_type_flags): Do not special case cold subsection.
1641 (switch_to_section): Likewise.
1642 * output.h (get_text_section): Define.
1643 * config/i386/winnt.c: Do not special case cold section.
1644 * config/darwin-protos.h (darwin_function_section): Declare.
1645 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1646 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1647 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1648 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1649 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1650 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1651 * config/darwin.c (machopic_select_section): Use
1652 darwin_function_section.
1653 (darwin_function_section): New function.
1654 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1655 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1656 (TARGET_ASM_FUNCTION_SECTION): Define.
1657 * system.h (HOT_TEXT_SECTION_NAME,
1658 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1660 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1662 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1663 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1665 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1668 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1669 following unconditional jumps.
1671 2010-11-23 Richard Guenther <rguenther@suse.de>
1673 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1675 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1676 Jeremie Salvucci <jeremie.salvucci@free.fr>
1678 * gengtype.c (enum typekind, struct options)
1679 (struct nested_ptr_data, struct pair, NUM_PARAM)
1680 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1682 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1683 Remove static, add zero state_number.
1684 (typedefs, structures, param_structs, variables): Remove static.
1685 (create_option): Remove.
1686 (create_string_option, create_type_option, create_nested_option):
1688 (create_nested_ptr_option): Use create_nested_option.
1689 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1690 new create*option functions.
1691 (process_gc_options): Adjust for discriminated option.
1692 (output_mangled_typename): Handle TYPE_NONE.
1693 (walk_type): Test option kinds.
1694 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1695 (write_func_for_structure, write_type, write_local, write_root)
1696 (write_roots, note_def_vec, dump_options): Adjust for
1697 discriminated option.
1699 * gengtype.h (typedefs, structures, param_structs, variables
1700 enum typekind): Move from gengtype.c
1701 (enum option_kind): New discriminating enumeration.
1702 (struct options): Becomes discriminated.
1703 (struct nested_ptr_data): Nove from gengtype.c
1704 (create_string_option, create_type_option, create_nested_option)
1705 (create_nested_ptr_option): New functions
1706 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1707 (UNION_OR_STRUCT_P): Move from gengtype.c
1709 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1710 discriminated options.
1712 2010-11-23 Richard Guenther <rguenther@suse.de>
1714 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1715 twice. Avoid re-allocating the ops vector all the time.
1717 2010-11-23 Richard Guenther <rguenther@suse.de>
1719 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1720 is_gimple_min_invariant, group tree code checks to allow
1722 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1725 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1727 * config.gcc (sparc*-*-*): Reorder.
1729 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1731 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1732 Remove ENABLE_CHECKING around DBGPRINTF.
1734 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1736 * common.opt (exit_after_options, write_symbols, debug_info_level,
1737 use_gnu_debug_info_extensions): New Variable entries.
1738 (fprofile-dir=): Use Var.
1739 * flag-types.h (enum debug_info_level): Rename to enum
1741 * flags.h (write_symbols, debug_info_level,
1742 use_gnu_debug_info_extensions): Remove declarations.
1743 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1744 (set_struct_debug_option): Make static variables const.
1745 (use_gnu_debug_info_extensions): Remove.
1746 (set_debug_level, print_filtered_help, print_specific_help,
1747 fast_math_flags_set_p): Take gcc_options parameters and use them
1748 in place of global variables.
1749 (print_filtered_help): Make new_help non-static.
1750 (print_specific_help): Update call to print_filtered_help.
1751 (common_handle_option): Update calls to print_specific_help. Use
1752 gcc_options structure for more settings. Make --help table
1753 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1755 * toplev.c (profile_data_prefix): Remove.
1756 * toplev.h (profile_data_prefix, exit_after_options): Remove
1758 (fast_math_flags_set_p): Update prototype.
1759 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1760 Update call to fast_math_flags_set_p.
1762 2010-11-22 Richard Henderson <rth@redhat.com>
1765 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1766 return the address register extracted.
1767 (crx_decompose_address): Update the extracted address register.
1769 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1772 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1774 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1777 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1778 * config/picochip/picochip-protos.h: Don't include "target.h" .
1779 (picochip_secondary_reload): Don't declare.
1782 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1783 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1786 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1789 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1790 (source_dot_c_frul): Likewise.
1792 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1794 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1796 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1799 * Makefile.in (fwprop.o) Add sparseset.h.
1800 * fwprop.c: Include sparseset.h
1801 (struct find_occurrence_data, find_occurrence_callback,
1802 find_occurrence): Remove.
1803 (active_defs, active_defs_check, register_active_defs,
1804 update_df_init, update_uses): New.
1805 (update_df): Rewrite.
1806 (try_fwprop_subst, forward_propagate_asm): Add calls to
1807 update_df_init and update_df.
1808 (fwprop_init): Allocate active_defs and active_defs_check.
1809 (fwprop_done): Free them.
1810 (fwprop, fwprop_addr): Adjust comments.
1811 * df.h (df_uses_create): Declare.
1812 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1813 (df_ref_create): Return result of df_ref_create_structure directly.
1814 (df_ref_create_structure): Call df_install_ref_incremental when
1815 no collection_rec is passed.
1816 (df_ref_record): Do not create multiword hard reg info when no
1817 collection_rec is passed.
1818 (df_uses_create): New.
1820 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1823 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1826 2010-11-22 Richard Guenther <rguenther@suse.de>
1828 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1829 MEM_REFs, preserve volatileness.
1830 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1833 2010-11-22 Richard Guenther <rguenther@suse.de>
1835 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1837 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1839 PR rtl-optimization/45652
1840 * alias.c (get_reg_base_value): New.
1841 * rtl.h (get_reg_base_value): Add prototype.
1842 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1843 non-null REG_BASE_VALUE for renaming.
1845 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1846 Basile Starynkevitch <basile@starynkevitch.net>
1848 * gengtype.c: Include xregex.h and obstack.h
1849 Added comments about role of get_output_file_with_visibility and
1850 our regexpr machinery.
1851 (frul_actionrout_t, struct file_rule_st): New.
1852 (hader_dot_h_frul, source_dot_c_frul): New functions.
1853 (NULL_REGEX, NULL_FRULACT): New.
1855 (matching_file_name_substitute): New function.
1856 (get_output_file_with_visibility): Updated comments and rewritten
1857 to use the new files_rules machinery.
1859 * Makefile.in (XREGEX_H): Added variable.
1860 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1862 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1864 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1866 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1868 * target.def (conditional_register_usage): Define.
1869 * reginfo.c (init_reg_sets_1): Call
1870 targetm.conditional_register_usage.
1871 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1872 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1873 for making it a hook.
1874 * doc/tm.texi: Regenerate.
1875 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1876 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1878 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1879 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1880 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1882 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1883 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1884 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1886 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1887 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1888 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1889 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1890 (bfin_conditional_register_usage): ...here. New function.
1891 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1892 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1893 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1894 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1895 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1896 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1897 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1898 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1899 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1900 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1901 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1902 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1904 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1905 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1906 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1907 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1908 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1909 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1910 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1911 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1912 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1913 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1914 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1916 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1917 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1918 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1920 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1922 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1923 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1924 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1925 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1926 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1927 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1928 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1929 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1930 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1931 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1932 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1933 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1934 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1935 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1936 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1937 ...here. New function.
1938 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1939 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1940 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1941 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1943 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1944 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1945 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1947 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1948 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1949 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1951 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1953 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1954 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1955 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1956 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1957 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1958 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1959 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1960 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1961 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1962 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1963 * config/score/score.c (score_conditional_register_usage): ...here.
1965 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1966 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1967 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1969 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1970 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1971 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1973 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1974 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1975 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1976 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1977 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1978 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1979 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1981 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1983 2010-11-21 Jan Hubicka <jh@suse.cz>
1984 Dominique d'Humieres <dominiq@lps.ens.ft>
1987 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1988 finalize external decls.
1990 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1992 * system.h (strerror): Poison.
1994 2010-11-21 Richard Henderson <rth@redhat.com>
1996 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1999 2010-11-21 Richard Henderson <rth@redhat.com>
2001 PR rtl-optimization/46571
2002 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2003 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2005 2010-11-21 Paul Koning <ni1d@arrl.net>
2007 * config/mips/pdp11.md (negsi2): Fix wrong code.
2009 2010-11-21 Paul Koning <ni1d@arrl.net>
2011 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2012 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2014 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2016 * config/mips/mips.c (machine_function): Rename load_label_length to
2017 load_label_num_insns.
2018 (mips_load_label_length): Rename to...
2019 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2020 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2022 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2025 * config/alpha/predicates.md (direct_call_operand): Return false
2026 for !TARGET_SMALL_TEXT targets.
2028 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2030 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2031 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2032 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2033 * doc/tm.texi: Regenerate.
2034 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2035 HANDLE_PRAGMA_WEAK): Poison.
2036 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2037 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2038 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2039 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2040 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2041 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2042 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2043 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2044 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2045 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2046 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2047 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2048 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2049 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2050 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2051 (HANDLE_PRAGMA_WEAK): Don't undefine.
2052 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2053 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2054 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2055 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2056 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2057 (HANDLE_PRAGMA_WEAK): Don't undefine.
2058 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2059 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2060 (HANDLE_PRAGMA_PACK): Don't undefine.
2061 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2062 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2063 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2064 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2065 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2066 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2067 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2068 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2069 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2070 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2071 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2072 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2073 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2074 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2075 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2076 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2077 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2079 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2082 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2083 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2084 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2086 2010-11-20 Jan Hubicka <jh@suse.cz>
2088 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2089 (dump_cgraph_node): Dump resolution.
2090 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2091 (cgraph_comdat_can_be_unshared_p): Dclare.
2092 * lto-streamer-out.c (produce_symtab): Use
2093 cgraph_comdat_can_be_unshared_p.
2094 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2095 (cgraph_comdat_can_be_unshared_p): New function based on logic
2096 in cgraph_externally_visible_p.
2097 (cgraph_externally_visible_p): Use it.
2098 (varpool_externally_visible_p): Virtual tables can be unshared.
2099 * varpool.c (dump_varpool_node): Dump resolution.
2101 2010-11-20 Jan Hubicka <jh@suse.cz>
2103 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2105 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2108 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2109 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2111 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2112 (install-strip): New target.
2113 (STRIPPROG): New variable, exported if STRIP is set.
2114 * doc/install.texi (Final install): Minor markup and code style
2115 fixes. Document install-strip target.
2117 2010-11-20 Paul Koning <ni1d@arrl.net>
2119 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2120 pdp11_regno_reg_class): New functions.
2121 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2122 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2123 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2125 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2126 frame pointer and argument pointer pseudo-registers.
2127 (ARG_POINTER_REGNUM): Define.
2128 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2130 (FIRST_PARM_OFFSET): Update for argument pointer.
2131 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2132 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2133 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2134 frame pointer and argument pointer.
2136 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2139 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2140 when looking for immediate uses.
2142 PR tree-optimization/45830
2143 * stmt.c (expand_switch_using_bit_tests_p): New function.
2144 (expand_case): Use it.
2145 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2146 * tree-switch-conversion.c (struct switch_conv_info): Add
2147 bit_test_uniq, bit_test_count and bit_test_bb fields.
2148 (check_range): Fix a comment.
2149 (check_process_case): Compute bit_test_uniq and bit_test_count.
2150 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2152 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2153 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2154 (array_value_type): New function.
2155 (build_one_array): Use it, if it returned different type,
2156 fold_convert all constructor fields and convert back to the
2157 wider type in the generated code.
2158 (process_switch): Initialize bit_test_uniq, bit_test_count and
2159 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2162 2010-11-19 Michael Matz <matz@suse.de>
2164 PR tree-optimization/46077
2165 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2167 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2169 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2170 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2172 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2174 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2176 * mode-switching.c (optimize_mode_switching): Use
2177 FOR_BB_INSNS instead of open-coded loop.
2178 * cfgrtl.c (redirect_branch_edge): Ditto.
2180 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2183 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2184 to accomodate 32 bit HOST_WIDE_INT.
2185 (m68hc11_emit_logical): Remove unused variable insn.
2186 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2187 this_insn_uses_iy before use.
2190 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2192 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2195 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2196 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2198 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2200 * doc/extend.texi (Function attributes): Document PowerPC target
2201 attributes that are supported.
2202 (Pragmas): Document that PowerPC now supports target pragmas.
2204 * doc/options.texi (TargetVariable): Document TargetVariable,
2205 HeaderInclude, and SourceInclude.
2207 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2208 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2211 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2212 SourceInclude directives. Fix a cut+paste error with target save
2213 enum variables. Sort enums in the structures after ints and
2215 * opth-gen.awk: Ditto.
2217 * configure.ac: Add support for HeaderInclude and SourceInclude option
2218 directives to add the appropriate files to the dependency lists.
2219 * configure: Regenerate.
2220 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2221 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2222 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2223 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2224 (gcc-options.o): Ditto.
2225 * opt-include.awk: New awk script to handle HeaderInclude and
2228 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2229 gets saved in the target options.
2230 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2231 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2232 (-mprototype): Ditto.
2233 (-mbit-word): ditto.
2234 (-mregnames): Ditto.
2235 (-msecure-plt): Ditto.
2237 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2238 (-mpowerpc-gfxopt): Ditto.
2245 (-mhard-dfp): Ditto.
2248 (-mmultiple): Ditto.
2253 (-mno-update): Ditto.
2254 (-mavoid-indexed-addresses): Ditto.
2255 (-mtls-markers): Ditto.
2256 (-msched-epilog): Ditto.
2257 (-msched-prolog): Ditto.
2258 (-maix-struct-return): Ditto.
2259 (-msvr4-struct-return): Ditto.
2260 (-mxl-compat): Ditto.
2261 (-mrecip-precision): Ditto.
2262 (-mfp-in-toc): Ditto.
2263 (-msum-in-toc): Ditto.
2265 (-mblock-move-inline-limit=): Ditto.
2268 (-mlongcall): Ditto.
2269 (-mgen-cell-microcode): Ditto.
2270 (-mwarn-cell-microcode): Ditto.
2271 (-mwarn-altivec-long): Ditto.
2272 (-mprioritize-restricted-insns=): Ditto.
2273 (-msingle-float): Ditto.
2274 (-mdouble-float): Ditto.
2275 (-msimple-fpu): Ditto.
2276 (-mxilinx-fpu): Ditto.
2277 * config/rs6000/aix64.opt (-mpe): Ditto.
2279 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2280 (rs6000_cpu): Move variable to be a target variable. Rename
2281 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2282 -mdebug=<xxx> variables into a single int.
2283 (rs6000_always_hint): Ditto.
2284 (rs6000_sched_groups): Ditto.
2285 (rs6000_align_branch_targets): Ditto.
2286 (rs6000_sched_costly_dep): Ditto.
2287 (rs6000_sched_insert_nops): Ditto.
2288 (rs6000_long_double_type_size): Ditto.
2289 (rs6000_ieeequad): Ditto.
2290 (rs6000_altivec_abi): Ditto.
2291 (rs6000_spe): Ditto.
2292 (rs6000_spe_abi): Ditto.
2293 (rs6000_float_gprs): Ditto.
2294 (rs6000_darwin64_abi): Ditto.
2295 (can_override_loop_align): Ditto.
2296 (rs6000_sdata): Ditto.
2297 (rs6000_tls_size): Ditto.
2298 (rs6000_current_abi): Ditto.
2299 (rs6000_traceback): Ditto.
2300 (rs6000_alignment_flags): Ditto.
2301 (rs6000_current_cmodel): Ditto.
2302 (rs6000_recip_control): Ditto.
2303 (rs6000_cpu_index): Ditto.
2304 (rs6000_tune_index): Ditto.
2305 (rs6000_debug): Ditto.
2306 (rs6000_target_flags_explict): Ditto.
2308 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2311 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2312 cmodel. Change all uses.
2314 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2315 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2316 Rename cmodel to rs6000_current_cmodel.
2317 (rs6000_sched_groups): Ditto.
2318 (rs6000_align_branch_targets): Ditto.
2319 (rs6000_sched_costly_dep): Ditto.
2320 (rs6000_sched_insert_nops): Ditto.
2321 (rs6000_long_double_type_size): Ditto.
2322 (rs6000_ieeequad): Ditto.
2323 (rs6000_altivec_abi): Ditto.
2324 (rs6000_spe): Ditto.
2325 (rs6000_spe_abi): Ditto.
2326 (rs6000_float_gprs): Ditto.
2327 (rs6000_darwin64_abi): Ditto.
2328 (can_override_loop_align): Ditto.
2329 (rs6000_sdata): Ditto.
2330 (rs6000_tls_size): Ditto.
2331 (rs6000_current_abi): Ditto.
2332 (rs6000_traceback): Ditto.
2333 (rs6000_alignment_flags): Ditto.
2334 (rs6000_current_cmodel): Ditto.
2335 (rs6000_recip_control): Ditto.
2336 (rs6000_cpu_index): Ditto.
2337 (rs6000_tune_index): Ditto.
2338 (rs6000_debug): Ditto.
2339 (rs6000_target_flags_explict): Ditto.
2340 (rs6000_sched_insert_nops_str): Make static.
2341 (rs6000_sched_costly_dep_str): Ditto.
2342 (rs6000_recip_name): Ditto.
2343 (rs6000_abi_name): Ditto.
2344 (rs6000_sdata_name): Ditto.
2345 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2346 (rs6000_parse_tls_size_option): Delete.
2347 (rs6000_valid_attribute_p): New function for target attributes and
2349 (rs6000_function_specific_save): Ditto.
2350 (rs6000_function_specific_restore): Ditto.
2351 (rs6000_function_specific_print): Ditto.
2352 (rs6000_can_inline_p): Ditto.
2353 (rs6000_set_current_function): Ditto.
2354 (rs6000_inner_target_options): Ditto.
2355 (rs6000_debug_target_options): Ditto.
2356 (rs6000_pragma_target_parse): Ditto.
2357 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2358 attributes and pragmas.
2359 (TARGET_OPTION_SAVE): Ditto.
2360 (TARGET_OPTION_RESTORE): Ditto.
2361 (TARGET_OPTION_PRINT): Ditto.
2362 (TARGET_CAN_INLINE_P): Ditto.
2363 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2364 (POWER_MASKS): Move to file level scope from the
2365 rs6000_option_override_internal function.
2366 (POWERPC_MASKS): Ditto.
2367 (ISA_*_MASKS): Ditto.
2368 (struct rs6000_ptt): Ditto.
2369 (processor_target_table): Ditto.
2370 (rs6000_cpu_name_lookup): Map cpu name to an index in
2371 processor_target_table.
2372 (rs6000_debug_reg_global): Print more information on processor
2373 options for -mdebug=reg.
2374 (rs6000_init_hard_regno_mode_ok): Add support for target
2375 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2376 Allow -mdebug=val1,val2. Rename cmodel variable.
2377 (rs6000_option_override_internal): Ditto.
2378 (rs6000_option_override): Ditto.
2379 (rs6000_handle_option): Ditto.
2380 (rs6000_conditional_register_usage): Add debug trace message.
2381 (struct rs6000_opt_mask): New for target attribute/pragma support.
2382 (rs6000_opt_masks): Ditto.
2383 (struct rs6000_opt_var): Ditto.
2384 (rs6000_opt_vars): Ditto.
2385 (rs6000_previous_function): Ditto.
2387 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2388 wasn't already included.
2389 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2390 (enum processor_type): Ditto.
2391 (rs6000_cpu): Ditto.
2392 (enum fpu_type_t): Ditto.
2394 (enum rs6000_dependence_cost): Ditto.
2395 (enum rs6000_nop_insertion): Ditto.
2396 (enum group_termination): Ditto.
2397 (rs6000_long_double_type_size): Ditto.
2398 (rs6000_ieeequad): Ditto.
2399 (rs6000_altivec_abi): Ditto.
2400 (rs6000_spe_abi): Ditto.
2401 (rs6000_spe): Ditto.
2402 (rs6000_float_gprs): Ditto.
2403 (rs6000_alignment_flags): Ditto.
2404 (rs6000_sched_insert_nops): Ditto.
2405 (enum rs6000_vector): Ditto.
2406 (enum rs6000_abi): Ditto.
2407 (rs6000_current_opt): Ditto.
2408 (rs6000_debug_*): Delete.
2409 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2410 (TARGET_DEBUG*): Ditto.
2412 * config/rs6000/rs6000-opts.h: New header file to define the enums
2413 that are used in target variables that are now defined in rs6000.opt.
2415 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2417 (rs6000_sdata): Ditto.
2418 (rs6000_abi_name): Delete.
2419 (rs6000_sdata_name): Ditto.
2420 (rs6000_tls_size_string): Ditto.
2422 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2424 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2426 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2427 should_emit_struct_debug): Move from opts.c.
2428 * flag-types.h (enum debug_struct_file): Move from opts.c.
2429 * flags.h (should_emit_struct_debug): Remove.
2430 (base_of_path): Declare.
2431 (set_struct_debug_option): Add gcc_options parameter.
2432 * optc-gen.awk, opth-gen.awk: Handle array variables.
2433 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2434 debug_struct_generic): Remove.
2435 (set_struct_debug_option): Add gcc_options parameter.
2436 (base_of_path): Remove static.
2437 (main_input_basename, main_input_baselength, matches_main_base,
2438 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2440 * toplev.c (main_input_basename, main_input_baselength): Define
2442 * toplev.h (main_input_basename, main_input_baselength): Declare
2445 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2447 * common.opt (flag_instrument_functions_exclude_functions,
2448 flag_instrument_functions_exclude_files): New Variable definitions.
2449 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2450 * gimplify.c (char_p): Declare type and vectors.
2451 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2452 * opts.c (flag_instrument_functions_exclude_functions,
2453 flag_instrument_functions_exclude_files): Remove.
2454 (add_comma_separated_to_vector): Take void **.
2455 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2456 (common_handle_option): Use options structure for
2457 -finstrument-functions-exclude- options.
2459 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2461 * doc/options.texi (Var): Document effects of Defer.
2463 * opt-functions.awk (var_type, var_set): Handle deferred options.
2464 * opts-common.c (set_option): Handle CLVC_DEFER.
2465 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2466 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2467 fstack-limit-symbol=): Mark as deferred.
2468 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2470 (print_filtered_help): Don't report state of CLVC_DEFER options.
2471 (common_handle_option): Move code for OPT_fcall_used_,
2472 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2473 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2474 OPT_fstack_limit_symbol_ to opts-global.c.
2475 (option_enabled, get_option_state): Handle CLVC_DEFER.
2476 * opts.h: Include vec.h.
2477 (enum cl_var_type): Add CLVC_DEFER.
2478 (cl_deferred_option): Define type and vectors.
2479 (handle_common_deferred_options): Declare.
2480 * opts-global.c: New.
2481 * toplev.c (toplev_main): Call handle_common_deferred_options
2482 * Makefile.in (OPTS_H): Include $(VEC_H).
2483 (OBJS-common): Include opts-global.o.
2484 (opts.o): Update dependencies.
2485 (opts-global.o): Add dependencies.
2487 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2489 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2490 to objc_declare_protocols.
2492 2010-11-19 Richard Guenther <rguenther@suse.de>
2495 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2496 IDENTIFIERs do not stream TREE_TYPE.
2497 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2499 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2501 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2503 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2506 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2507 non-delegitimized TLS UNSPECs.
2509 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2510 Ian Lance Taylor <iant@google.com>
2512 * config/darwin-c.c (darwin_additional_format_types): Export.
2514 2010-11-18 Paul Koning <ni1d@arrl.net>
2516 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2519 2010-11-18 Paul Koning <ni1d@arrl.net>
2521 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2522 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2523 * config/pdp11/pdp11.opt (-mabshi): Delete.
2525 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2527 * resource.h (struct resources): Fix typo in the comment.
2529 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2532 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2534 2010-11-18 Richard Henderson <rth@redhat.com>
2537 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2538 maybe_copy_epilogue_insn; handle prologue insns as well.
2539 * rtl.h, cfglayout.c: Update for rename.
2540 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2541 RTX_FRAME_RELATED_P insns.
2543 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2546 * builtins.c (fold_builtin_printf): Don't copy and modify string
2547 before build_string_literal, instead modify what
2548 build_string_literal returned.
2550 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2553 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2554 REALPART_EXPR and IMAGPART_EXPR.
2556 2010-11-18 Richard Guenther <rguenther@suse.de>
2558 PR tree-optimization/46172
2559 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2561 (slpeel_tree_peel_loop_to_edge): Call it.
2563 2010-11-18 Jeff Law <law@redhat.com>
2565 PR middle-end-optimization/46297
2566 * postreload.c (reload_combine_note_store): Deal with embedded
2567 side effects in MEM expressions.
2569 2010-11-18 Richard Guenther <rguenther@suse.de>
2572 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2573 when checking is not enabled.
2575 2010-11-18 Richard Guenther <rguenther@suse.de>
2578 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2580 (gimple_register_canonical_type): Also cache the canoncial type
2581 for non type leaders.
2583 2010-11-18 Richard Guenther <rguenther@suse.de>
2585 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2587 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2590 * sel-sched-ir.c (init_expr): Use the correct type for
2592 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2594 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2596 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2597 as well as -mrelocatable at the same time.
2599 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2602 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2603 Call the clz builtin.
2605 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2606 Steve Ellcey <sje@cup.hp.com>
2609 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2610 if section attribute used.
2612 2010-11-17 Jan Hubicka <jh@suse.cz>
2614 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2615 expand errno setting variant when optimizing for size.
2617 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2619 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2620 Reverse backward loop. Fix formatting issues.
2622 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2624 * c-parser.c (c_token_is_qualifier,
2625 c_parser_next_token_is_qualifier): New.
2626 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2627 Improve error message on specs->tagdef_seen_p.
2628 (c_parser_struct_or_union_specifier): Improve error recovery.
2629 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2630 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2631 using c_parser_next_token_is_qualifier; extend it to cover
2632 a ctsk_tagdef typespec and !typespec_ok in general.
2634 2010-11-17 Richard Guenther <rguenther@suse.de>
2636 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2637 (gimple_mod_pow2_value_transform): Likewise.
2638 (gimple_mod_subtract_transform): Likewise.
2640 2010-11-17 Richard Guenther <rguenther@suse.de>
2643 * gimple.c (gimple_register_canonical_type): Make sure to only
2644 make type leaders canonical types.
2646 2010-11-17 Michael Matz <matz@suse.de>
2648 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2649 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2650 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2651 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2652 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2653 (pass_build_ssa): ... but here.
2654 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2655 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2656 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2657 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2658 * predict.c (rebuild_frequencies): Ditto.
2659 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2660 * emit-rtl.c (verify_rtl_sharing): Ditto.
2661 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2662 * tree-ssa-live.c (remove_unused_locals): Ditto.
2663 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2664 * tree-ssa.c (pass_early_warn_uninitialized,
2665 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2666 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2667 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2668 * passes.c (pass_postreload, execute_todo): Ditto.
2669 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2671 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2673 * doc/invoke.texi (-dy): Remove.
2674 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2675 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2676 * langhooks.c (lhd_do_nothing_i): Remove.
2677 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2678 * toplev.c (set_yydebug): Remove.
2679 (compile_file): Update call to lang_hooks.parse_file.
2680 (decode_d_option): Don't handle -dy.
2682 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2684 PR rtl-optimization/46440
2685 * combine.c (update_cfg_for_uncondjump): When changing
2686 an indirect jump into unconditional jump, remove BARRIERs
2689 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2691 * opts.c (target_handle_option): Do not assert that loc ==
2694 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2695 Richard Guenther <rguenther@suse.de>
2698 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2699 call_may_clobber_ref_p_1): Return true for __sync_* and some
2700 OpenMP builtins that act as threading barriers.
2702 2010-11-17 Richard Guenther <rguenther@suse.de>
2704 PR tree-optimization/46498
2705 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2707 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2709 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2710 (xtensa_function_arg_boundary): ...this.
2711 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2712 thinko in declaration.
2713 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2714 number of parameters to picochip_function_arg_boundary.
2715 (picochip_arg_advance): Likewise.
2717 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2720 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2721 under check for type.
2723 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2725 * ifcvt.c (dead_or_predicable): Fix typo.
2727 2010-11-16 Richard Henderson <rth@redhat.com>
2729 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2730 * config/s390/s390.opt (mfused-madd): Remove.
2731 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2732 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2733 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2734 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2736 2010-11-16 Richard Henderson <rth@redhat.com>
2738 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2739 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2740 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2741 (*altivec_vmaddfp_1): Remove.
2742 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2743 (altivec_mulv4sf3): Expand to FMA directly.
2744 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2745 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2746 * config/rs6000/paired.md (paired_madds0): Use FMA.
2747 (paired_madds1): Likewise.
2748 (*paired_madd): Rename from paired_madd; use FMA.
2749 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2750 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2751 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2752 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2753 (rs6000_emit_madd): Use fma_optab.
2754 (rs6000_emit_msub): Use fms_optab.
2755 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2756 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2757 (*fmasf4_fpr): Rename from fmasf4_fpr.
2758 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2759 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2760 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2761 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2762 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2763 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2764 (*fmadf4_fpr): Rename from fmadf4_fpr.
2765 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2766 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2767 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2768 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2769 (fmasf4, fmadf4): Macroize into...
2770 (fma<FMA_F>4): ... here.
2771 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2772 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2773 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2775 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2776 (*vsx_fmadd<mode>4_1): Remove.
2777 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2778 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2779 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2780 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2781 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2782 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2783 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2785 2010-11-16 Richard Henderson <rth@redhat.com>
2787 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2788 (fmasf4, fnmadf4, fnmasf4): Likewise.
2789 (unnamed plus+mult insns and splitters): Delete.
2791 2010-11-16 Richard Henderson <rth@redhat.com>
2793 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2794 (fnma<VSF>4): Rename from fnms_<VSF>.
2795 (fms<VSF>4): Rename from fms_<VSF>.
2796 (fma<VDF>4): Rename from fma_<VDF>.
2797 (fms<VDF>4): Rename from fms_<VDF>.
2798 (nfma<VDF>4): Rename from fnma_<VDF>.
2799 (nfms<VDF>4): Rename from fnms_<VDF>.
2800 (fnma<VDF>4, fnms<VDF>4): New expanders.
2801 (floatunsdisf2): Update for the renames.
2802 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2803 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2805 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2807 PR rtl-optimization/46490
2808 * combine.c (expand_compound_operation): Fix thinko.
2810 2010-11-16 Richard Henderson <rth@redhat.com>
2813 * recog.c (peep2_attempt): Convert frame-related info when possible.
2814 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2815 (peephole2_optimize): Allow peep2_attempt to fail.
2817 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2819 PR rtl-optimization/46315
2820 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2821 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2823 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2824 (remove_reg_equal_equiv_notes_for_defs): ...this.
2825 (delete_unmarked_insns): Adjust to above renaming.
2826 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2827 referring to registers set in the insns being moved, if any.
2829 * df-core.c (df_ref_dump): New function extracted from...
2830 (df_refs_chain_dump): ...here. Call it.
2831 (df_regs_chain_dump): Likewise.
2832 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2833 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2835 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2837 PR rtl-optimization/46395
2838 * postreload.c (reload_combine): Invalidate register use
2839 information on all control flow insns.
2841 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2842 LABEL_REF in UNSPEC operand.
2844 2010-11-16 Jan Hubicka <jh@suse.cz>
2846 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2847 when !flag_toplevel_reorder do not remove unless variable is
2848 COMDAT or ARTIFICIAL.
2849 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2850 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2851 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2852 * varpool.c (decide_is_variable_needed): Do not handle visibility
2854 (varpool_finalize_decl): Likewise.
2855 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2856 update outdated comment on DECL_RTL_SET_P check.
2858 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2860 * config/sol2.h (NM_FLAGS): Define.
2861 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2862 * doc/tm.texi: Update.
2864 2010-11-16 Nick Clifton <nickc@redhat.com>
2866 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2867 (msubsf4): Rename to fmssf4, and use fma.
2868 (nmaddsf4): Rename to fnmasf4 and use fma.
2869 (nmsubsf4): Rename to fnmssf4 and use fma.
2871 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2874 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2875 (score3_in_small_data_p, score3_function_value): Likewise.
2876 (score3_trampoline_init): Use LCT_NORMAL.
2877 (score3_print_operand): Initialize code as UNKNOWN.
2878 * config/score/predicates.md (score_load_multiple_operation):
2879 Remove unused variable.
2880 (score_store_multiple_operation): Likewise.
2881 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2882 (score7_in_small_data_p, score7_function_value): Likewise.
2883 (score7_trampoline_init): Use LCT_NORMAL.
2884 (score7_print_operand): Initialize code as UNKNOWN.
2885 * config/score/score3.h (score3_return_in_memory): Update prototype.
2886 (score3_in_small_data_p, score3_function_value): Likewise.
2887 * config/score/score-protos.h (score_function_value): Likewise.
2888 * config/score/score7.h (score7_return_in_memory): Update prototype.
2889 (score7_in_small_data_p, score7_function_value): Likewise.
2890 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2891 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2892 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2893 (score_function_epilogue, score_in_small_data_p): Likewise.
2894 (score_option_override, score_asm_trampoline_template): Likewise.
2895 (score_trampoline_init, score_print_operand): Likewise.
2896 (score_print_operand_address, score_prologue): Likewise.
2897 (score_epilogue, score_call, score_call_value): Likewise.
2898 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2899 (score_function_arg_advance): Likewise. Make static.
2900 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2901 (score_function_arg, score_legitimate_address_p): Make static.
2902 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2903 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2904 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2905 Allow (W) == HOST_BITS_PER_WIDE_INT.
2908 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2909 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2911 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2913 * config/arc/arc.c: Delete pasto.
2914 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2916 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2918 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2919 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2920 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2921 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2922 (mn10300_preferred_reload_class,
2923 mn10300_preferred_output_reload_class): New functions.
2925 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2927 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2928 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2929 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2930 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2932 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2934 * builtins.c (std_gimplify_va_arg_expr): Use
2935 targetm.calls.function_arg_boundary.
2936 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2937 * calls.c (struct arg_data): Update comment.
2938 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2939 * target.def (function_arg_boundary): Define.
2940 * targhooks.h (default_function_arg_boundary): Declare.
2941 * targhooks.c (default_function_arg_boundary): Define.
2942 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2943 TARGET_FUNCTION_ARG_BOUNDARY.
2944 (FUNCTION_ARG_BOUNDARY): Delete.
2945 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2946 * doc/tm.texi: Regenerate.
2947 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2948 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2949 * config/arc/arc.c (arc_function_arg_boundary): Define.
2950 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2951 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2952 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2953 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2954 (arm_function_arg_boundary): Define.
2955 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2956 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2957 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2958 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2959 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2960 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2961 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2962 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2963 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2964 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2965 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2966 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2967 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2968 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2969 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2970 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2971 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2972 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2973 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2974 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2975 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2976 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2977 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2978 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2979 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2980 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2981 * config/pa/pa.c (pa_function_arg_boundary): Define.
2982 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2983 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2984 * config/picochip/picochip-protos.h
2985 (picochip_get_function_arg_boundary): Delete.
2986 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2988 (picochip_function_arg_boundary): ...this. Make static.
2989 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2990 (picochip_arg_advance): Adjust.
2991 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2992 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2993 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2994 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2995 (rs6000_function_arg_boundary): ...this. Make static.
2996 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2997 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2998 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2999 * config/rx/rx.c (rx_function_arg_boundary): Define.
3000 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3001 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3002 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3003 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3004 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3005 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3006 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3007 (xtensa_function_arg_boundary): ...this. Make static.
3008 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3010 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3012 * expr.c (alignment_for_piecewise_move): New function.
3013 (widest_int_mode_for_size): New function.
3014 (move_by_pieces, move_by_pieces_ninsns): Call them.
3015 (can_store_by_pieces, store_by_pieces_1): Likewise.
3017 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3019 * gcc.c (char_p): Define. Define a VEC of it.
3020 (n_linker_options, n_assembler_options, n_preprocessor_options):
3022 (linker_options, assembler_options, preprocessor_options): Convert
3024 (add_preprocessor_option): Adjust.
3025 (add_assembler_option): Adjust.
3026 (add_linker_option): Adjust.
3027 (do_specs_vec): New function.
3028 (do_spec_1): Call it. Adjust for new types.
3030 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3032 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3033 (sreal.o, statistics.o, stringpool.o): Likewise.
3035 2010-11-16 Richard Guenther <rguenther@suse.de>
3037 PR tree-optimization/44545
3038 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3039 statements are not reassociatable.
3040 (reassociate_bb): Likewise.
3042 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3044 * bitmap.c: Delete unnecessary includes.
3045 * ebitmap.c: Likewise.
3046 * et-forest.c: Likewise.
3047 * sreal.c: Likewise.
3048 * statistics.c: Likewise.
3049 * stringpool.c: Likewise.
3050 * double-int.c: Add comment for inclusion of tm.h.
3052 2010-11-16 Richard Guenther <rguenther@suse.de>
3054 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3055 (visit_nary_op): ... this.
3056 (visit_binary_op): Remove.
3057 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3059 2010-11-16 Richard Guenther <rguenther@suse.de>
3062 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3064 2010-11-16 Nick Clifton <nickc@redhat.com>
3066 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3069 2010-11-15 Richard Henderson <rth@redhat.com>
3071 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3072 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3075 2010-11-15 Richard Henderson <rth@redhat.com>
3077 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3078 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3081 2010-11-15 Richard Henderson <rth@redhat.com>
3083 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3084 and *mulsubsf4 respectively. Use fma rtx_code.
3086 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3088 * gcc.c: Include "vec.h".
3089 (argbuf): Make into a VEC.
3090 (argbuf_length, argbuf_index): Remove.
3091 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3092 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3093 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3094 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3095 (gcc.o): Depend on $(VEC_H).
3097 2010-11-15 Richard Henderson <rth@redhat.com>
3099 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3100 via FMA if unsafe math.
3101 (insert_var_expansion_initialization): Handle FMA.
3102 (combine_var_copies_in_loop_exit): Likewise.
3104 2010-11-15 Richard Henderson <rth@redhat.com>
3106 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3107 * config/ia64/ia64.opt: Remove mfused-madd.
3108 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3109 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3110 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3111 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3112 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3113 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3114 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3115 (fmav2sf4): Rename from fpma; use FMA code.
3116 (fmsv2sf4): Rename from fpms; use FMA code.
3117 (fnmav2sf4): Rename from *fpnma; use FMA code.
3118 * config/ia64/ia64.md (MODE_SDF): New iterator.
3119 (suffix): New mode attribute.
3120 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3121 (fmssf4): Rename from *fmssf4.
3122 (fnmasf4): Rename from *nfmasf4.
3123 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3124 (*nmadddf4, *nmadddf4_truncsf): Remove.
3125 (fmsdf4): Rename from *fmsdf4.
3126 (fnmadf4): Rename from *nfmadf4.
3127 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3128 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3129 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3130 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3131 (fmsxf4): Rename from *fmsxf4.
3132 (fnmaxf4): Rename from *nfmaxf4.
3133 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3134 (*fnmaxf_trunc_<MODE_SDF>): New.
3136 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3138 PR tree-optimization/46461
3139 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3142 2010-11-15 Ian Lance Taylor <iant@google.com>
3144 * godump.c: New file.
3145 * common.opt (fdump-go-spec=): New option.
3146 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3147 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3148 (TYPE_SYMTAB_IS_DIE): Define.
3149 (struct tree_type): Change GTY for symtab field to use
3150 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3151 to pick the union field.
3152 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3153 (dump_go_spec_init): Declare.
3154 * toplev.c (process_options): Handle flag_dump_go_spec.
3155 * debug.c: Include "tree.h".
3156 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3157 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3158 * dbxout.c (dbx_debug_hooks): Likewise.
3159 (xcoff_debug_hooks): Likewise.
3160 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3161 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3162 SDB_DEBUGGING_INFO is not defined.
3163 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3164 (Overall Options): Document -fdump-go-spec.
3165 * Makefile.in (OBJS-common): Add godump.o.
3166 (debug.o): Add dependency on $(TREE_H).
3167 (godump.o): New target.
3168 (GTFILES): Add $(srcdir)/godump.c.
3170 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3173 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3174 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3175 style < 0, add REG_FRAME_RELATED_EXPR.
3178 * rtl.h (vt_equate_reg_base_value): New prototype.
3179 * alias.c (vt_equate_reg_base_value): New function.
3180 * var-tracking.c (vt_init_cfa_base): Use it.
3182 2010-11-15 Jan Hubicka <jh@suse.cz>
3183 Diego Novillo <dnovillo@google.com>
3186 * doc/lto.texi: Add.
3187 * doc/gccint.texi: Add reference to lto.texi.
3188 * doc/invoke.texi: Update user documentation for LTO.
3189 Move internal flags to lto.texi
3191 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3193 * c-typeck.c (build_unary_op): Use
3194 objc_build_incr_expr_for_property_ref to build the pre/post
3195 increment/decrement of an Objective-C property ref, and skip the
3196 lvalue_or_else check in that case.
3198 2010-11-15 Martin Jambor <mjambor@suse.cz>
3200 PR tree-optimization/46349
3201 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3202 (contains_vce_or_bfcref_p): Likewise.
3203 (sra_modify_assign): Use them.
3205 2010-11-15 Richard Guenther <rguenther@suse.de>
3207 PR tree-optimization/46467
3208 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3209 variables without subvars.
3211 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3213 * config/picochip/picochip.c (file header): Picochip name change.
3214 * config/picochip/picochip.md (file header): Likewise.
3215 * config/picochip/predicates.md (file header): Likewise.
3216 * config/picochip/dfa_space.md (file header): Likewise.
3217 * config/picochip/dfa_speed.md (file header): Likewise.
3218 * config/picochip/picochip.h(file header): Likewise.
3219 * config/picochip/constraints.md (file header): Likewise.
3220 * config/picochip/picochip-protos.h (file header): Likewise.
3221 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3222 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3223 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3224 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3225 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3226 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3227 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3228 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3229 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3230 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3231 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3232 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3233 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3234 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3236 2010-11-15 Richard Guenther <rguenther@suse.de>
3239 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3241 2010-11-15 Nick Clifton <nickc@redhat.com>
3243 * config/stormy16/stormy16.c (direct_return): Do not generate a
3244 direct return for interrupt handlers.
3246 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3248 * Makefile.in (tm.texi): Replace with rule for:
3249 ($(srcdir)/doc/tm.texi).
3250 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3251 $(srcdir)/doc/tm.texi .
3252 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3256 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3259 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3260 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3263 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3265 2010-11-15 Richard Guenther <rguenther@suse.de>
3268 * lto-opts.c (lto_write_options): Write -fexceptions even if
3269 not set by the user.
3271 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3274 * c-decl.c (declspecs_add_type): Make variables with error types
3276 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3277 do not start a declaration before an Objective-C foreach.
3278 (c_parser_declaration_or_fndef): Improve recovery after unknown
3280 (c_parser_for_statement): Hoist entrance of "foreach context"
3281 before ifs, add corresponding reset where it was missing. Do
3282 not set objc_could_be_foreach_context for C.
3284 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3286 PR tree-optimization/45722
3287 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3288 this is a reference to a component.
3289 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3290 (ipa_note_param_call): Adjust comment.
3292 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3294 * config/mips/mips.c (machine_function): Remove
3295 initialized_mips16_gp_pseudo_p.
3296 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3297 detect whether a pseudo has already been created. Unconditionally
3298 create a new one if not.
3299 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3300 expanding to rtl. Create a new pseudo otherwise, if allowed.
3302 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3305 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3306 * tm.texi: Regenerated.
3307 * output.h (decode_reg_name_and_count): Declare.
3308 * varasm.c (decode_reg_name_and_count): New function.
3309 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3310 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3311 iterate over all regs used.
3312 * stmt.c (expand_asm_operands): Likewise.
3313 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3314 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3315 multiple machine registers.
3317 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3319 * stor-layout.c (place_union_field): Do not put location information
3320 on offset expressions.
3321 (place_field): Likewise.
3322 (finalize_record_size): Likewise on size expressions.
3323 (finalize_type_size): Likewise.
3324 (layout_type): Likewise.
3326 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3329 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3330 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3331 * df.h (df_set_bb_dirty_nonlr): Likewise.
3333 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3335 * config/mips/mips.md (call_internal): Pass curr_insn to
3337 (call_internal_direct): Ditto.
3338 (call_value_internal): Ditto.
3339 (call_value_internal_direct): Ditto.
3340 (call_value_multiple_internal): Ditto.
3341 * config/mips/mips.c (mips_split_call): Do not copy
3342 CALL_INSN_FUNCTION_USAGE here.
3344 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3346 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3347 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3348 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3349 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3350 (TUNE_LOONGSON_3A): Define.
3351 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3352 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3353 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3354 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3355 (mips_rtx_cost_data): Add Loongson-3A.
3357 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3359 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3362 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3364 * dwarf2out.c (macinfo_entry): New struct.
3365 (output_comp_unit): Emit the section start label here and flag that we
3366 will emit an info section.
3367 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3369 (dwarf2out_end_source_file): Likewise.
3370 (dwarf2out_define): Likewise.
3371 (dwarf2out_undef): Likewise.
3372 (output_macinfo): New.
3373 (dwarf2out_init): Do not emit debug section switches here, allocate a
3374 vec for macinfo, when required.
3375 (dwarf2out_finish): First switch to debug_abbrev_section here.
3376 debug_line_section, debug_macinfo_section, Likewise.
3377 Check that the pubtypes table has at least one unpruned entry before
3380 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3383 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3384 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3386 (c_parser_compound_statement_nostart, c_parser_label,
3387 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3388 (c_parser_declaration_or_fndef): Detect the case now matched by
3389 c_parser_next_tokens_start_declaration, give error and correct it.
3391 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3393 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3394 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3396 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3397 (shadow_tag_warned, check_compound_literal_type): Adjust
3398 uses of tag_defined_p.
3399 (declspecs_add_type): Set typespec_kind.
3400 * c-parser.c (c_parser_declaration_or_fndef,
3401 c_parser_declspecs, c_parser_struct_declaration,
3402 c_parser_parameter_declaration, c_parser_type_name,
3403 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3405 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3406 tag_defined_p, pass ctsk_firstref through.
3408 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3410 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3411 (struct format_wanted_type): Replace field "name" with "kind", add
3412 "format_start" and "format_length".
3413 (check_format_info_main): Fill in new fields. Fill in
3414 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3415 after the final NUL outside the while loop. Do not include
3416 width and precision modifiers in the format_start/format_length
3418 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3419 arguments. Compute WANTED_TYPE first so that format_type_warning
3420 can be called for missing arguments. Adjust calls to
3421 format_type_warning.
3422 (format_type_warning): Fetch as much information as possible
3423 from format_wanted_type. Adjust printing now that every
3424 warning has a "descr", as well as for missing argument warnings
3425 and to include % sign for format specifiers.
3427 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3429 PR rtl-optimization/46204
3430 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3431 Update all callers. Do not recompute topological order. Adjust
3432 fallthrough edges following a degenerate conditional jump.
3434 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3436 * opts-common.c (control_warning_option): New.
3437 * opts.c (set_default_handlers): New.
3438 (decode_options): Use set_default_handlers and
3439 control_warning_option.
3440 (common_handle_option): Update call to enable_warning_as_error.
3441 (enable_warning_as_error): Take gcc_options parameters. Use
3442 control_warning_option.
3443 * opts.h (set_default_handlers, control_warning_option): Declare.
3445 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3447 * Makefile.in (OPTS_H): Define.
3448 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3449 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3450 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3451 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3452 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3453 * gcc.c (driver_handle_option): Take location_t parameter.
3454 (process_command, do_self_spec): Update calls to
3455 read_cmdline_option.
3456 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3457 * langhooks.c (lhd_handle_option): Take location_t parameter.
3458 * langhooks.h (handle_option): Take location_t parameter.
3459 * lto-opts.c (lto_reissue_options): Update call to set_option.
3460 * opts-common.c (handle_option): Make static. Take location_t
3461 parameter and pass it to other functions.
3462 (handle_generated_option): Take location_t parameter and pass it
3464 (read_cmdline_option): Take location_t parameter and pass it to
3465 other functions. Use warning_at and error_at.
3466 (set_option): Take location_t parameter and pass it to other
3468 * opts.c (common_handle_option): Take location_t parameter and
3469 pass it to other functions.
3470 (enable_warning_as_error): Make static. Take location_t parameter
3471 and pass it to other functions.
3472 (lang_handle_option): Take location_t parameter and pass it to
3474 (target_handle_option): Take location_t parameter.
3475 (read_cmdline_options, maybe_default_option,
3476 maybe_default_options, default_options_optimization,
3477 decode_options): Take location_t parameter and pass it to other
3479 * opts.h: Include input.h.
3480 (struct cl_option_handler_func, decode_options, set_option,
3481 handle_generated_option, read_cmdline_option): Take location_t
3483 (handle_option, enable_warning_as_error): Remove.
3484 * toplev.c (toplev_main): Update call to decode_options.
3486 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3488 * graphite-cloog-util.c (oppose_constraint,
3489 cloog_matrix_to_ppl_constraint,
3490 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3491 CLooG isl uses unsigned integers. This triggered a warning.
3493 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3496 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3497 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3498 (xtensa_function_arg_1): De-constify cum.
3499 (xtensa_expand_prologue): Use add_reg_note.
3502 * config/cris/cris.c (saved_regs_mentioned): Delete.
3503 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3504 Remove unused variable op0p.
3505 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3506 (cris_emit_movem_store): Use add_reg_note.
3509 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3511 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3513 * function.c (expand_function_end): Set the locator of the prologue on
3514 the stack checking insns.
3516 2010-11-12 Richard Henderson <rth@redhat.com>
3518 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3519 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3520 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3522 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3523 (fnmasf4): Rename from mulsubsf3; use fma.
3525 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3526 Richard Henderson <rth@redhat.com>
3529 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3530 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3533 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3535 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3537 2010-11-12 Jan Hubicka <jh@suse.cz>
3539 * doc/invoke.texi (early-inlining-insns): Update default.
3540 * params.def (early-inlining-insns): Default to 10.
3542 2010-11-12 Olivier Hainque <hainque@adacore.com>
3544 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3546 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3548 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3549 (SUPPORTS_INIT_PRIORITY): Define.
3551 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3554 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3555 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3556 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3557 (avr_device_to_devicelib): Likewise.
3558 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3560 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3561 (zero_extendhidi2, zero_extendsidi2): Likewise.
3562 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3563 (avr_return_addr_rtx): De-constify tem.
3564 (avr_rotate_bytes): Move declarations to start of block.
3565 Don't use variable length array. Put nested if/else into block.
3567 PR rtl-optimization/46433
3568 * var-tracking.c: Include tm_p.h .
3572 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3574 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3575 * doc/tm.texi: Regenerate.
3578 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3579 * config/bfin/bfin.c: Include sel-sched.h .
3580 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3581 (expand_interrupt_handler_prologue): Remove unused variable insn.
3582 (bfin_load_pic_reg): Likewise.
3583 (bfin_rtx_costs): Make code / outer_code variables of type
3584 enum rtx_code, copied from re-named parameters.
3585 (bfin_local_alignment): Change align argument and return type
3587 (bfin_adjust_cost): Remove unused variable insn_type.
3588 Declare variables at start of block.
3589 (struct loop_info): Rename to...
3590 (struct loop_info_d).
3591 (workaround_rts_anomaly): Change type of icode to int.
3592 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3593 with int-typed variable.
3594 (note_np_check_stores): Likewise.
3595 (trapping_loads_p): Remove unused variable pat.
3596 (bfin_expand_binop_builtin): Use expand_normal.
3597 (bfin_expand_unop_builtin): Likewise.
3598 (bfin_expand_builtin): Likewise. Set tmode before use.
3601 * final.c (split_double): Don't use BITS_PER_WORD directly in
3605 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3609 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3611 (xstormy16_function_arg): Dereference cum.
3612 (xstormy16_expand_builtin): Use expand_normal.
3613 Change type of omode to enum machine_mode.
3614 (combine_bnp): Rename and to and_insn.
3617 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3620 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3623 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3625 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3628 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3630 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3633 * common.opt (fmax-errors=): New option.
3634 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3635 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3636 * diagnostic.c (diagnostic_initialize): Initialize it.
3637 (diagnostic_action_after_output): Exit if more than max_errors
3639 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3640 (-fmax-errors): Document.
3642 2010-11-11 Richard Henderson <rth@redhat.com>
3644 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3646 2010-11-11 Richard Henderson <rth@redhat.com>
3648 * config/fused-madd.opt: New file.
3649 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3650 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3651 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3652 * config/i386/i386.opt (mfused-madd): Remove.
3653 * config/i386/sse.md (split_fma): Remove.
3654 (split_fms, split_fnma, split_fnms): Remove.
3656 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3659 * config/i386/i386.md (*ashl<mode>3_cconly,
3660 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3661 change nonimmediate_operand predicate to register_operand.
3663 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3665 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3667 2010-11-11 Jan Hubicka <jh@suse.cz>
3669 * opts.c (finish_options): Do not error on -flto-partition alone.
3671 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3672 (-flto-partition): Document none.
3673 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3674 * lto-wrapper.c: Update comment.
3675 (run_gcc): Update LTO option parsing.
3676 * opts.c (finish_options): add support -flto-partition=none
3677 (common_handle_option): Remove fwhopr.
3678 * common.opt: Turn fwhopr into flto.
3679 * collect2.c (main): Update option handling.
3680 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3681 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3682 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3683 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3684 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3686 2010-11-11 Jan Hubicka <jh@suse.cz>
3688 PR tree-optimize/40436
3689 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3690 (eliminated_by_inlining_prob): ... this one; return 50% probability
3692 (estimate_function_body_sizes): Update use of
3693 eliminated_by_inlining_prob; estimate static function size
3696 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3699 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3700 declare. Change type of argument four to type int.
3701 (mep_secondary_input_reload_class): Returns enum reg_class.
3702 (mep_secondary_output_reload_class): Likewise.
3703 (mep_function_value): Change types of arguments to cont_tree.
3704 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3705 argument four to type int.
3706 (mep_secondary_input_reload_class): Returns enum reg_class.
3707 (mep_secondary_output_reload_class): Likewise.
3708 (mep_function_value): Change types of arguments to cont_tree.
3709 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3710 mep_regno_reg_class to enum reg_class.
3712 2010-11-11 Richard Henderson <rth@redhat.com>
3714 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3715 that the target has the exact fma operation that we matched.
3717 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3719 * reginfo.c (fix_register): Avoid inserting English word in
3720 diagnostic sentence. Use %qs for quoting and %'.
3722 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3724 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3725 Intel processor family 6, model 0x2c.
3727 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3729 * opts.c (warning_as_error_callback,
3730 register_warning_as_error_callback): Remove.
3731 (enable_warning_as_error): Don't use warning_as_error_callback.
3732 * opts.h (register_warning_as_error_callback): Remove.
3734 2010-11-11 Richard Henderson <rth@redhat.com>
3736 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3737 in between the MULT and the PLUS/MINUS.
3739 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3742 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3743 BLKmode mode for it.
3744 (expand_expr_real_1): Similarly for op0.
3746 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3748 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3749 Document optional target selector.
3751 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3753 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3754 assembling high and low parts of size if not using 32-bit HWINT; else
3755 use DECL_SIZE_UNITS, not DECL_SIZE.
3757 2010-11-11 Martin Jambor <mjambor@suse.cz>
3759 PR tree-optimization/46383
3760 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3762 (compute_complex_ancestor_jump_func): Likewise.
3763 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3765 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3768 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3769 true if expr1->hash != expr2->hash.
3771 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3773 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3774 diagnostics with lowercase letters.
3775 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3777 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3779 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3780 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3782 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3783 Remove trailing ' ' from diagnostic.
3784 * config/avr/avr.c (print_operand_address): Start diagnostic with
3785 a lowercase letter and remove trailing '.'.
3786 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3787 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3788 with lowercase letters. Use %' in diagnostics. Remove trailing
3789 '.' from diagnostics.
3790 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3791 * config/cris/cris.c (cris_split_movdx,
3792 cris_expand_pic_call_address): Start diagnostics with lowercase
3794 (cris_asm_output_label_ref): Use %' in diagnostic.
3795 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3797 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3799 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3801 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3803 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3805 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3806 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3808 * config/i386/i386.c (ix86_option_override_internal): Write
3809 diagnostic as a single sentence without trailing '.'. Use %' in
3811 (ix86_function_sseregparm, classify_argument): Start diagnostics
3812 with lowercase letters.
3813 (ix86_expand_prologue): Use %' in diagnostic.
3814 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3816 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3818 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3820 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3821 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3823 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3825 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3827 * config/microblaze/microblaze.c (microblaze_handle_option):
3828 Remove trailing '.' from diagnostic.
3829 (print_operand): Start diagnostic with a lowercase letter.
3830 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3831 lowercase letters. Avoid '`' in diagnostics.
3832 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3833 lowercase letters. Avoid '`' in diagnostics.
3834 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3835 lowercase letters. Avoid '`' in diagnostics.
3836 * config/picochip/picochip.c (picochip_option_override,
3837 picochip_emit_save_register, picochip_function_arg,
3838 picochip_output_label, picochip_output_internal_label,
3839 picochip_asm_output_opcode, picochip_output_cbranch,
3840 picochip_output_compare, picochip_output_branch,
3841 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3842 diagnostics. Start diagnostics with lowercase letters. Use %' in
3844 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3845 "SPE" capitalization. Start diagnostic with a lowercase letter.
3846 (rs6000_handle_option): Start diagnostics with lowercase letters.
3847 (def_builtin): Remove trailing '.' from diagnostic.
3848 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3850 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3852 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3854 * config/s390/s390.c (s390_option_override) Start diagnostics with
3855 lowercase letters. Use %' in diagnostic.
3856 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3858 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3860 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3862 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3864 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3865 * config/spu/spu.c (spu_option_override): Start diagnostics with
3866 lowercase letters. Use %qs for quoting in diagnostics.
3867 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3868 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3869 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3871 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3873 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3874 letter and use "cannot" spelling.
3875 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3876 lowercase letter and format as a single sentence without '.'.
3877 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3878 Use %' in diagnostics.
3879 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3880 Use %' in diagnostics.
3881 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3882 Use %' in diagnostics.
3883 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3884 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3885 with lowercase letters and remove tailing '.' and '\n'.
3886 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3887 lowercase letter and remove trailing '.'.
3888 (input_cgraph): Start diagnostics with lowercase letters and
3889 remove trailing '\n'.
3890 * opts.c (finish_options, common_handle_option): Start diagnostics
3891 with lowercase letters and remove trailing '.'. Fix typo in
3893 * passes.c (position_pass): Start diagnostic with lowercase letter.
3894 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3895 register_callback, try_init_one_plugin): Start diagnostics with
3897 * reload1.c (spill_failure): Use %' in diagnostic.
3898 (gen_reload): Start diagnostic with a lowercase letter.
3899 * stor-layout.c (place_field): Start diagnostic with a lowercase
3901 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3902 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3903 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3904 Start diagnostics with lowercase letters, remove trailing '.' and
3905 use %' in diagnostics.
3906 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3907 (verify_ssa): Don't split diagnostic across two error calls.
3908 Spell out "number" and use %' in diagnostic.
3909 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3912 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3915 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3916 (_mm_cvtpu16_ps): Ditto.
3918 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3920 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3921 warn_larger_than, larger_than_size, warn_frame_larger_than,
3922 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3923 default_visibility, flag_tls_default): New Variable declarations.
3924 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3925 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3926 (v): Declare as Common and document here.
3927 * flags.h (default_visibility, flag_generate_lto,
3928 warn_larger_than, larger_than_size, warn_frame_larger_than,
3929 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3930 flag_shlib, flag_excess_precision_cmdline): Remove.
3931 (set_Wstrict_aliasing): Update prototype.
3932 * gcc.c (verbose_flag): Remove.
3933 (driver_handle_option): Add diagnostic_context parameter. Don't
3934 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3936 * opts-common.c (handle_option): Pass dc to handler.
3937 * opts.c (warn_larger_than, larger_than_size,
3938 warn_frame_larger_than, frame_larger_than_size,
3939 default_visibility): Remove.
3940 (common_handle_option): Add diagnostic_context parameter.
3941 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3942 gcc_options parameters.
3943 (lang_handle_option, target_handle_option, read_cmdline_options,
3944 decode_options): Add diagnostic_context parameters.
3945 (finish_options): Access option state through opts pointer where
3947 (common_handle_option): Access option state through opts pointer
3948 where possible. Do not set local static variable verbose. Do not
3949 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3950 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3951 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3952 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3953 OPT_fwhopr_. Do not explicitly set .opt file variables for
3954 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3955 (set_Wstrict_aliasing): Add gcc_options parameter.
3956 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3957 parameter to handler.
3958 (decode_options): Add diagnostic_context parameter.
3959 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3960 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3961 aux_info_file_name, flag_shlib, flag_tls_default,
3962 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3963 (toplev_main): Pass global_dc to decode_options.
3964 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3965 aux_info_file_name, asm_file_name): Remove.
3966 * tree.h (flag_tls_default): Remove.
3968 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3971 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3972 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3974 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3976 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3977 (x86_64-*-*): Likewise.
3978 * config/i386/cpuid.h: Define TBM bit.
3979 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3981 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3983 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3984 (OPTION_MASK_ISA_TBM_UNSET): New.
3985 (ix86_handle_option): Handle -mtbm.
3986 (isa_opts): Add -mtbm.
3987 (enum pta_flags): Add PTA_TBM.
3988 (ix86_option_override_internal): Add TBM support.
3989 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3990 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3991 (IX86_BUILTIN_BEXTRI64): Likewise.
3992 (bdesc_args): Add TBM intrinsics.
3993 (ix86_expand_builtin): Add TBM specific case.
3994 * config/i386/i386.h (TARGET_TBM): New for TBM.
3995 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3996 (tbm_bextri_<mode>): Likewise.
3997 (*tbm_blcfill_<mode>): Likewise.
3998 (*tbm_blci_<mode>): Likewise.
3999 (*tbm_blcic_<mode>): Likewise.
4000 (*tbm_blcmsk_<mode>): Likewise.
4001 (*tbm_blcs_<mode>): Likewise.
4002 (*tbm_blsfill_<mode>): Likewise.
4003 (*tbm_blsic_<mode>): Likewise.
4004 (*tbm_t1mskc_<mode>): Likewise.
4005 (*tbm_tzmsk_<mode>): Likewise.
4006 * config/i386/i386.opt: Add -mtbm.
4007 * config/i386/tbmintrin.h (__bextri_u32): New.
4008 (__blcfill_u32): Likewise.
4009 (__blci_u32): Likewise.
4010 (__blcic_u32): Likewise.
4011 (__blcmsk_u32): Likewise.
4012 (__blcs_u32): Likewise.
4013 (__blsfill_u32): Likewise.
4014 (__blsic_u32): Likewise.
4015 (__t1mskc_u32): Likewise.
4016 (__tzmsk_u32): Likewise.
4017 (__bextri_u64): Likewise.
4018 (__blcfill_u64): Likewise.
4019 (__blci_u64): Likewise.
4020 (__blcic_u64): Likewise.
4021 (__blcmsk_u64): Likewise.
4022 (__blcs_u64): Likewise.
4023 (__blsfill_u64): Likewise.
4024 (__blsic_u64): Likewise.
4025 (__t1mskc_u64): Likewise.
4026 (__tzmsk_u64): Likewise.
4027 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4028 * doc/invoke.texi: Document -mtbm.
4029 * doc/extend.texi: Document TBM built-in functions.
4031 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4033 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4034 (x86_64-*-*): Likewise.
4035 * config/i386/cpuid.h: Define BMI bit.
4036 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4038 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4040 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4041 (OPTION_MASK_ISA_BMI_UNSET): New.
4042 (ix86_handle_option): Handle -mbmi.
4043 (isa_opts): Add -mbmi.
4044 (enum pta_flags): Add PTA_BMI.
4045 (ix86_option_override_internal): Add BMI support.
4046 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4047 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4048 (IX86_BUILTIN_BEXTR64): Likewise.
4049 (IX86_BUILTIN_CTZS): Likewise.
4050 (bdesc_args): Add BMI intrinsics.
4051 (ix86_expand_args_builtin): Add BMI specific cases.
4052 * config/i386/i386.h (TARGET_BMI): New for BMI.
4053 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4054 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4055 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4056 (UNSPEC_TZCNT): Likewise.
4057 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4058 (bmi_andn_<mode>): New for BMI.
4059 (bmi_bextr_<mode>): Likewise.
4060 (bmi_blsi_<mode>): Likewise.
4061 (bmi_blsmsk_<mode>): Likewise.
4062 (bmi_blsr_<mode>): Likewise.
4063 * config/i386/i386.opt: Add -mbmi.
4064 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4065 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4066 (__tzcnt_u16): Likewise.
4067 (__andn_u32): Likewise.
4068 (__bextr_u32): Likewise.
4069 (__blsi_u32): Likewise.
4070 (__blsmsk_u32): Likewise.
4071 (__blsr_u32): Likewise.
4072 (__lzcnt_u32): Likewise.
4073 (__tzcnt_u32): Likewise.
4074 (__andn_u64): Likewise.
4075 (__bextr_u64): Likewise.
4076 (__blsi_u64): Likewise.
4077 (__blsmsk_u64): Likewise.
4078 (__blsr_u64): Likewise.
4079 (__lzcnt_u64): Likewise.
4080 (__tzcnt_u64): Likewise.
4081 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4082 * doc/extend.texi: Document BMI built-in functions.
4084 2010-11-10 Jan Hubicka <jh@suse.cz>
4086 PR tree-optimize/46228
4087 * doc/invoke.texi (comdat-sharing-probability): Document.
4088 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4089 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4091 2010-11-10 Jan Hubicka <jh@suse.cz>
4093 PR tree-optimize/46228
4094 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4096 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4098 PR tree-optimization/46414
4099 * tree-inline.c (estimate_move_cost): Check preferred vector
4100 mode for vector type.
4102 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4104 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4106 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4108 PR tree-optimization/45971
4109 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4110 for phi nodes analyzable by scev.
4112 2010-11-10 Richard Guenther <rguenther@suse.de>
4114 PR tree-optimization/44964
4115 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4117 2010-11-10 Martin Jambor <mjambor@suse.cz>
4119 PR tree-optimization/46351
4120 PR tree-optimization/46377
4121 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4122 aggregate bit-fields.
4124 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4126 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4127 * doc/tm.texi: Regenerate.
4128 * opts-common.c (tm.h): Don't include.
4129 (target_option_translations): Remove.
4130 (decode_cmdline_options_to_array): Don't handle translating options.
4131 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4132 * config/darwin-driver.c: Don't condition includes on
4133 CROSS_DIRECTORY_STRUCTURE.
4134 (darwin_default_min_version): Make static.
4135 (darwin_driver_init): New. Call darwin_default_min_version if not
4136 CROSS_DIRECTORY_STRUCTURE.
4137 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4138 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4139 (ASM_SPEC): Add %{static}.
4140 (darwin_default_min_version): Don't declare.
4141 (darwin_driver_init): Declare.
4142 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4143 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4144 * config/darwin.opt (all_load, allowable_client,
4145 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4146 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4147 exported_symbols_list, filelist, findirect-virtual-calls,
4148 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4149 framework, fterminated-vtables, gfull, gused, image_base, init,
4150 install_name, multi_module, multiply_defined,
4151 multiply_defined_unused, no_dead_strip_inits_and_terms,
4152 seg_addr_table, seg_addr_table_filename, segaddr,
4153 segs_read_only_addr, segs_read_write_addr, single_module,
4154 umbrella, unexported_symbols_list, weak_reference_mismatches,
4155 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4156 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4157 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4158 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4159 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4160 (ASM_SPEC): Add %{static}.
4161 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4162 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4163 (DRIVER_SELF_SPECS): Handle options formerly in
4164 TARGET_OPTION_TRANSLATE_TABLE.
4165 * config/mep/mep.opt (mfar): New.
4166 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4167 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4168 TARGET_OPTION_TRANSLATE_TABLE.
4169 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4170 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4171 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4172 ffix-and-continue, findirect-data): New.
4173 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4174 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4175 (mnofpu): Define mask and use Report here.
4177 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4179 * config/s390/s390.c (s390_emit_prologue): Report the stack
4180 size if -fstack-usage is used.
4182 2010-11-10 Richard Guenther <rguenther@suse.de>
4184 PR tree-optimization/46398
4185 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4187 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4190 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4191 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4192 GP_REG_OR_PSEUDO_STRICT_P.
4193 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4194 unexpected alternative.
4195 (*movsf_internal): Likewise.
4196 (indirect_jump): Replace call to non-existant function with call to
4198 (tablejump): Likewise.
4199 * config/iq2000/iq2000.c: Include df.h .
4200 (iq2000_function_arg_advance): Use CONST_CAST2.
4201 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4202 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4203 a non-zero function address.
4204 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4205 unexpected value of FROM.
4206 (symbolic_expression_p): Delete.
4207 (iq2000_function_value): Constify func.
4208 (expand_one_builtin): Use expand_normal.
4209 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4211 PR rtl-optimization/44764
4212 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4215 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4216 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4217 with ATTRIBUTE_UNUSED.
4218 (valid_psw_flag): Constify parameter which.
4219 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4222 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4223 (mmix_dbx_register_number): Likewise.
4224 * config/mmix/mmix.c: Include df.h .
4225 (mmix_local_alignment): Change argument basic_align and return type
4227 (mmix_dbx_register_number): Change argument and return type to
4229 (mmix_expand_prologue): Use add_reg_note.
4232 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4233 (spu_split_store): Use aform.
4234 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4236 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4239 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4240 allocators taking size in bytes, compare with length option. Add
4241 size calculation example.
4242 (Invoking the garbage collector): Ensure that sentences are
4243 followed by two spaces. Describe that pointer fields must be
4244 initialized at ggc_collect call.
4245 (Troubleshooting): New section.
4247 2010-11-09 Jan Hubicka <jh@suse.cz>
4249 PR tree-optimization/40436
4250 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4251 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4252 normal instructions; be sure bultin is not implemented in this file;
4253 compute non-zero return cost.
4254 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4255 * tree-inline.h (eni_weights_d): Add return cost.
4257 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4259 * c-parser.c (c_parser_struct_declaration): Handle declaration
4260 specifiers followed by CPP_CLOSE_BRACE.
4262 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4264 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4265 split occurs before reload, and we allocate memory at the time of
4266 the split, not during expansion. Add attributes.
4267 (floatsi<mode>2_lfiwax_mem): Ditto.
4268 (floatunssi<mode>2_lfiwzx): Ditto.
4269 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4270 (floatsidf2): Ditto.
4271 (floatunssisf2): Ditto.
4272 (floatunssidf2): Ditto.
4273 (fix_trunc<mode>si2): Ditto.
4274 (fix_trunc<mode>si2_stfiwx): Ditto.
4275 (fix_trunc<mode>si2_internal): Ditto.
4276 (fix_trunc<mode>si2): Ditto.
4277 (fix_trunc<mode>di2): Ditto.
4278 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4279 (floatsisf2): Ditto.
4280 (floatdidf2_mem): Ditto.
4281 (floatunsdidf2_mem): Ditto.
4282 (floatunsdidf2): Ditto.
4283 (floatdisf2_internal1): Ditto.
4284 (floatdisf2_mem): Ditto.
4285 (floatunsdisf2_mem): Ditto.
4286 (floatsi<mode>2_lfiwax_mem2): Delete.
4287 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4288 (fix_trunc<mode>si2_mem): Ditto.
4289 (fixuns_trunc<mode>si2_mem): Ditto.
4290 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4291 type operations to reduce copying the values to multiple memory slots.
4292 (roundu32<mode>2_fprs): Ditto.
4294 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4295 PRE_INC, PRE_DEC, PRE_MODIFY.
4296 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4298 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4301 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4304 * cfgexpand.c (partition_stack_vars): Call
4305 update_alias_info_with_stack_vars unconditionally.
4306 (update_alias_info_with_stack_vars): Allow unused
4307 unreferenced vars when not optimizing.
4309 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4311 PR tree-optimization/46036
4312 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4313 add_to_dst_predicate_list.
4315 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4318 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4320 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4321 argument, call dead_debug_reset when adding REG_UNUSED note.
4322 (dead_debug_reset): New function.
4323 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4324 df_create_unused_note callers.
4326 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4328 * config/fr30/fr30.c: Include "df.h".
4330 2010-11-09 Richard Guenther <rguenther@suse.de>
4332 PR tree-optimization/46355
4333 * tree-loop-distribution.c (tree_loop_distribution): Do not
4334 distribute loops without a single exit.
4336 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4338 PR rtl-optimization/46237
4339 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4340 saved hard regs if they might get partially clobbered.
4342 2010-11-09 Paul Koning <ni1d@arrl.net>
4344 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4346 2010-11-09 Richard Guenther <rguenther@suse.de>
4348 PR tree-optimization/46177
4349 * tree-loop-distribution.c (prop_phis): Remove.
4350 (generate_builtin): Re-use the old loop exit edge to avoid
4351 needing to update PHI nodes.
4353 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4355 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4356 type of args_size to unsigned HOST_WIDE_INT.
4359 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4360 * config/t-pnt16-warn: New file.
4361 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4363 (picochip_emit_save_register): Likewise.
4364 (picochip_emit_restore_register): Remove variable insn.
4365 (picochip_legitimize_address): Don't use C++ style comments.
4366 (picochip_legitimize_reload_address): Likewise.
4367 (reorder_var_tracking_notes): Remove variable vliw_start.
4368 (picochip_reorg): Cast first arguemnt to emit_note_after to
4370 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4371 (picochip_expand_builtin_3op): Likewise.
4372 (picochip_expand_builtin_2opvoid): Likewise.
4373 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4374 (picochip_expand_array_testport): Likewise.
4375 (picochip_init_builtins): Remove unused variables.
4376 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4377 to unsigned long, and output it as such.
4378 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4379 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4380 (schedType): Cast result of picochip_schedule_type to
4381 enum attr_schedType.
4384 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4385 conditional to type of S.
4386 (mn10300_function_arg): Remove unused variable align.
4387 (mn10300_arg_partial_bytes): Likewise.
4388 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4391 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4394 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4396 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4398 * tree.h (contains_placeholder_p): Fix comment.
4399 (type_contains_placeholder_p): Adjust comment.
4400 * tree.c (contains_placeholder_p): Fix comment.
4401 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4403 (type_contains_placeholder_p): Add comment.
4405 2010-11-09 Paul Koning <ni1d@arrl.net>
4407 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4408 output of byte values.
4410 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4413 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4416 2010-11-09 Richard Guenther <rguenther@suse.de>
4419 * varasm.c (compute_visible_aliases): New function.
4420 (remove_unreachable_alias_pairs): Aliases make a target available
4421 even though we reclaimed the cgraph node.
4422 (finish_aliases_1): Likewise.
4423 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4425 2010-11-09 Nick Clifton <nickc@redhat.com>
4427 * config/mn10300/mn10300-modes.def: New file.
4429 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4430 Jeremie Salvucci <jeremie.salvucci@free.fr>
4432 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4433 (plugin_files, get_file_basename, get_file_realbasename)
4434 (get_file_langdir, error_at_line, gt_files, this_file)
4435 (system_h_file, read_input_list, create_field_all)
4436 (get_file_srcdir_relative_path, get_file_basename)
4437 (get_file_langdir, get_file_gtfilename)
4438 (get_output_file_with_visibility, get_output_file_name)
4439 (struct flist, put_mangled_filename, walk_type)
4440 (put_mangled_filename, finish_root_table, write_roots): Use
4442 (lang_dir_names, num_lang_dirs): Remove static.
4443 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4444 (main): Use input_file-s.
4446 * gengtype.h: (struct input_file_st, input_file): New type.
4447 (struct fileloc): Use it.
4448 (gt_files, num_gt_files, this_file, system_h_file)
4449 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4450 (get_input_file_name): New function.
4451 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4453 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4454 (get_output_file_name): Ditto.
4456 * gengtype-lex.l (yybegin): Use input_file.
4458 * gengtype-parse.c (parse_error): Use input_file.
4460 2010-11-08 Xinliang David Li <davidxl@google.com>
4462 PR tree-optimization/46316
4463 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4464 * double-int.h (double_int_mul_with_sign): New function.
4465 * double-int.c (double_int_mul_with_sign): New function.
4467 2010-11-08 Paul Koning <ni1d@arrl.net>
4469 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4471 2010-11-08 Paul Koning <ni1d@arrl.net>
4473 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4475 2010-11-08 Paul Koning <ni1d@arrl.net>
4477 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4480 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4483 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4484 turn on ISA 2.04 rounding instructions for power5.
4486 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4490 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4492 (movdi_low_st): Ditto.
4494 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4495 Richard Henderson <rth@redhat.com>
4498 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4499 (attribute acc_group): Cast value to enum attr_acc_group.
4500 (*movdi_nodouble+6): Use gen_int_mode.
4501 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4502 if RTX_CODE is defined or not.
4503 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4505 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4506 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4507 (frv_expand_block_clear): Likewise.
4508 (frv_trampoline_init): Use LCT_NORMAL.
4509 (struct frv_packet_group): New struct, broken out of type of
4511 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4512 use cast in loop counter increment.
4513 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4514 assigning to io->type.
4515 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4516 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4517 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4518 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4519 (frv_read_argument): Use expand_normal.
4522 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4523 lm32_legitimate_constant_p.
4524 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4525 * config/lm32/lm32.c (gen_int_relational): Make new block for
4526 LE / LT / LEU / LTU case. Declare variables at start of block.
4527 (lm32_block_move_inline): Use XALLOCAVEC.
4529 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4531 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4533 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4535 * gengtype (get_output_file_for_structure): Ensure type is union
4537 (write_splay_tree_allocator_def): Use
4538 get_output_file_with_visibility.
4540 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4542 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4543 to defined values in case of an error.
4544 (s390_option_override): Skip further processing if the -march
4545 parameter wasn't recognized.
4547 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4549 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4550 assert that REG is a hard register number before using it as an index.
4553 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4554 Avoid warnings when HOST_WIDE_INT is 32 bit.
4556 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4559 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4560 (sparc_promote_prototypes): Likewise.
4561 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4562 (sparc_return_in_memory): Remove superfluous parentheses.
4563 (sparc_struct_value_rtx): Fix long lines.
4564 (sparc_function_value_1): Promote in 32-bit mode as well.
4566 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4568 PR rtl-optimization/45352
4569 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4570 the variable_issue hook is not implemented.
4571 (fill_insns): Remove dead variable stall_iterations.
4572 (init_seqno_1): Force EBB start for resetting sched cycles on any
4573 successor blocks of the rescheduled region.
4574 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4575 (reset_sched_cycles_in_current_ebb): Add debug printing.
4576 New variable issued_insns. Advance state when we have issued
4579 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4581 * gengtype (main): Get here's position using POS_HERE macro for
4584 2010-11-07 Ian Lance Taylor <iant@google.com>
4587 * config/i386/i386.c (split_stack_fn_large): New static variable.
4588 (ix86_expand_split_stack_prologue): Handle large model.
4590 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4592 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4593 all possible addressing modes.
4595 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4597 PR tree-optimization/46346
4598 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4600 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4602 * config/mips/mips.c: Revert previous patch.
4603 * config/mips/mips.md: Likewise.
4605 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4607 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4608 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4609 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4610 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4611 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4613 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4614 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4615 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4616 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4618 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4621 * c-decl.c (lookup_label): Labels can only be referenced in a
4623 (store_parm_decls_oldstyle): Skip erroneous parameters.
4625 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4627 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4628 LIBCALL_VALUE): Remove macros.
4629 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4630 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4631 (fr30_function_value_regno_p, fr30_function_value,
4632 fr30_libcall_value): New functions.
4634 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4637 * target.def (generate_internal_label): New asm_out hook.
4638 * output.h (default_generate_internal_label): Declare.
4639 * varasm.c (default_generate_internal_label): Define.
4641 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4644 * doc/extend.tex (format): Document NSString extension.
4645 (format_arg): Likewise.
4646 (Darwin Format Checks): New section.
4647 * doc/tm.texi: Document string object hooks (generated).
4648 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4649 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4650 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4651 * target.def (objc_construct_string_object): Rename, amend
4653 (string_object_ref_type_p): New hook.
4654 (check_string_object_format_arg): New hook.
4655 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4656 attribute identifiers.
4657 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4658 (darwin_check_cfstring_format_arg): New.
4659 (darwin_additional_format_types): New.
4660 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4661 (darwin_check_cfstring_format_arg): New.
4662 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4663 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4664 (TARGET_N_FORMAT_TYPES): New.
4665 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4667 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4668 Pascal Obry <obry@adacore.com>
4670 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4671 in 64-bit mode and 17 otherwise.
4673 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4676 * var-tracking.c (emit_note_insn_var_location): Make sure that
4677 call related var location notes come before the normal ones.
4679 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4682 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4685 2010-11-05 Ian Lance Taylor <iant@google.com>
4687 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4689 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4692 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4693 pointer_set_contains if DECL_NAME is NULL.
4695 2010-11-05 Ian Lance Taylor <iant@google.com>
4698 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4699 request enough additional space for alignment, and force alignment.
4701 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4703 * config/i386/i386.c (legitimate_pic_address_disp_p):
4704 Handle UNSPEC_PCREL.
4705 (ix86_legitimate_address_p): Likewise.
4706 (legitimize_pic_address): Likewise.
4707 (output_pic_addr_const): Likewise.
4708 (ix86_delegitimize_address): Likewise.
4709 (ix86_find_base_term): Likewise.
4710 (memory_address_length): Likewise.
4711 (x86_output_mi_thunk): Handle special case x64
4712 for non local binding.
4713 * config/i386/i386.md (UNSPEC_PCREL): New.
4714 * config/i386/winnt.c (i386_pe_binds_local_p):
4715 Allow weak symbol for x64 windows with non-local binding.
4717 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4720 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4721 instead of EXPAND_NORMAL for base expansion.
4723 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4725 * config.gcc: Support --with-fpmath=avx for x86.
4726 * config/i386/avxmath.h: New.
4727 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4729 2010-11-05 Ian Lance Taylor <iant@google.com>
4731 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4732 * gengtype.c (walk_type): Don't recognize descbits option.
4734 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4736 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4737 WORD_SWITCH_TAKES_ARG): Remove.
4738 * doc/options.texi (Args): Document.
4739 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4740 * doc/tm.texi: Regenerate.
4741 * opt-functions.awk (switch_flags): Handle Args.
4742 * opts-common.c: Update comment on tm.h include.
4743 (decode_cmdline_option): Handle options with multiple arguments.
4744 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4745 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4746 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4747 CL_COMMON): Update values.
4748 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4749 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4750 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4751 sectobjectsymbols, sectorder, segcreate, segprot): New.
4753 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4754 Uros Bizjak <ubizjak@gmail.com>
4756 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4757 256bit AVX register is used.
4758 (ix86_expand_vector_move_misalign): Likewise.
4759 (ix86_expand_vector_move): Replace use_avx256_p with
4760 VALID_AVX256_REG_MODE.
4762 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4765 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4766 change. Set $@-warn.o to -Wno-error.
4769 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4770 comparing it to a signed value.
4773 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4775 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4779 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4780 (m32c_function_arg). Add comma between arguments two and three.
4781 (m32c_promote_prototypes): Remove declaration.
4782 (current_function_special_page_vector): Likewise.
4783 (m32c_regno_reg_class): Change return type to enum reg_class.
4784 (m32c_pushm_popm): Use add_reg_note.
4785 (m32c_push_rounding): Change return type to unsigned int.
4786 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4788 (m32c_insert_attributes): Constify variable name.
4789 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4790 (m32c_prepare_shift): Remove variable lref.
4791 (m32c_expand_movcc): Remove variable cmp.
4792 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4793 (m32c_compare_redundant): Remove variable op2.
4794 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4795 (m32c_pragma_memregs): Assign the number to target_memregs.
4796 (m32c_pragma_address): Remove variable var_str.
4797 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4799 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4800 * config/m32c/bitops.md (andsi3): Add default case to switch.
4801 (iorsi3, xorsi3): Likewise.
4802 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4803 * config/m32c/jump.md (call, call_value): Likewise.
4804 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4805 (m32c_regno_reg_class): Likewise.
4806 (current_function_special_page_vector): Declare.
4808 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4810 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4812 PR tree-optimization/46099
4813 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4814 if it is NULL and uid wasn't found in the hash table. Just fold the
4815 result if it is NULL otherwise. Insert other potentially needed
4816 stmts right before current stmt instead of on the entry edge.
4817 (struct elv_data): Add gsi and reset fields.
4818 (eliminate_local_variables_1): Adjust caller. If take_address_of
4819 failed for debug stmt, set dta->reset and return.
4820 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4821 pass GSI through to the callback, handle resetting of debug stmts.
4822 (eliminate_local_variables): Adjust caller. Process debug stmts
4826 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4827 {pre,post}{in,de}crement, fail.
4830 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4831 * tree-pretty-print.c (dump_generic_node): Likewise.
4832 (op_code_prio): Likewise.
4833 * cfgexpand.c (expand_debug_expr): Likewise.
4835 2010-11-04 Paul Koning <ni1d@arrl.net>
4837 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4840 2010-11-04 Chao-ying Fu <fu@mips.com>
4842 * configure.ac: Test assembler support for DSP Rev1 mult.
4843 * configure: Regenerate.
4844 * config.in: Regenerate.
4845 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4846 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4847 (CODE_FOR_mips_multu): New define.
4848 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4850 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4851 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4852 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4853 New define_expand patterns.
4854 * config/mips/constraints.md (ka): Update the constraint to test
4855 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4856 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4857 mips_multu): Delete.
4858 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4859 Change target constraint to "ka".
4860 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4861 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4862 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4863 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4864 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4865 (<u>maddsidi4): Likewise.
4866 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4867 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4869 2010-11-04 Paul Koning <ni1d@arrl.net>
4871 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4873 2010-11-04 Paul Koning <ni1d@arrl.net>
4875 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4877 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4879 Fixed using the Objective-C 2.0 dot-syntax with class names.
4880 * c-parser.c (c_parser_next_token_starts_declspecs): In
4881 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4882 (c_parser_next_token_starts_declaration): Same.
4883 (c_parser_postfix_expression): Parse the Objective-C 2.0
4884 dot-syntax with a class name.
4886 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4888 * final.c (compute_alignments): Compute/free loop info all the time.
4889 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4890 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4891 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4892 * config/rs6000/rs6000.c (cfgloop.h): Include.
4893 (can_override_loop_align): New.
4894 (rs6000_option_override_internal): Set it.
4895 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4896 (rs6000_loop_align): New function.
4897 (rs6000_loop_align_max_skip): Likewise.
4899 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4902 * collect2.c (main): Print --help output to stdout. Do not
4903 exit right away, so ld --help is appended. Add empty lines
4904 to separate output suitably.
4906 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4908 PR tree-optimization/46233
4909 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4910 after calling analyze_function, not before.
4913 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4914 instead of build_va_arg_indirect_ref.
4915 * config/spu/spu.c (spu_va_start): Likewise.
4916 * config/s390/s390.c (s390_va_start): Likewise.
4918 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4921 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4922 if the innermode is not vector mode, determine the mode of a subreg
4923 by using mode_for_size of inner_size.
4925 2010-11-04 Richard Guenther <rguenther@suse.de>
4927 PR rtl-optimization/46183
4928 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4929 (execute_rtl_pre): Likewise.
4930 (execute_rtl_hoist): Likewise.
4932 2010-11-04 Richard Guenther <rguenther@suse.de>
4934 PR tree-optimization/46068
4935 * ipa-split.c (consider_split): Remove gcc_unreachable.
4937 2010-11-04 Richard Guenther <rguenther@suse.de>
4939 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4941 2010-11-04 Richard Guenther <rguenther@suse.de>
4943 PR tree-optimization/45991
4944 * gimplify.c (force_gimple_operand_1): Use the provded test
4945 function in the initial test.
4947 2010-11-04 Jeff Law <law@redhat.com>
4949 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4950 of readonly memory equivalances for const/pure calls.
4952 2010-11-04 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/45733
4955 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4956 permute builtins function return type.
4958 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4961 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4962 as an index, check it is not INVALID_REGNUM.
4965 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4967 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4970 * function.c (thread_prologue_and_epilogue_insns): Add
4971 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4974 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4977 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4978 (pdp11_preferred_reload_class): Rename class to rclass.
4979 (pdp11_preferred_output_reload_class): Likewise.
4980 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4982 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4985 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4986 iteration variables to enum machine_mode.
4989 * config/h8300/h8300.c: Include df.h.
4990 (push, pop): Use add_reg_note.
4991 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4992 (compute_a_shift_cc): Likewise.
4993 (expand_a_shift): Argument code has type enum rtx_code.
4994 (struct shift_insn): Member cc_valid has type enum attr_cc.
4995 (struct shift_info) <cc_inline, cc_special>: Likewise.
4997 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4998 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5000 2010-11-04 Ira Rosen <irar@il.ibm.com>
5002 PR tree-optimization/46213
5003 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5004 MINUS_EXPR only if the first operand is reduction operand.
5006 2010-11-04 Richard Guenther <rguenther@suse.de>
5007 Richard Henderson <rth@redhat.com>
5009 * tree.def (FMA_EXPR): New tree code.
5010 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5011 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5012 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5013 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5014 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5015 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5016 (execute_optimize_widening_mul): Call it. Reorganize to allow
5017 dead stmt removal. Move TODO flags ...
5018 (pass_optimize_widening_mul): ... here.
5019 * flag-types.h (enum fp_contract_mode): New enum.
5020 * common.opt (flag_fp_contract_mode): New variable.
5021 (-ffp-contract): New option.
5022 * opts.c (common_handle_option): Handle it.
5023 * doc/invoke.texi (-ffp-contract): Document.
5024 * tree.h (fold_fma): Declare.
5025 * builtins.c (fold_fma): New function.
5026 (fold_builtin_fma): Likewise.
5027 (fold_builtin_3): Call it for fma.
5028 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5029 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5030 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5032 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5034 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5035 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5036 (fms_optab, fnma_optab, fnms_optab): New defines.
5037 * gimplify.c (gimplify_expr): Handle binary truth expressions
5038 explicitly. Handle FMA_EXPR.
5039 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5042 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5043 Richard Guenther <rguenther@suse.de>
5045 * passes.c (init_optimization_passes): Move veclower after SSA.
5046 * tree-vect-generic.c (uniform_vector_p): New function.
5047 (expand_vector_operations_1): Handle conversion.
5048 (pass_lower_vector): Update SSA form.
5050 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5052 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5053 plugin capabilities.
5054 * configure: Regenerate.
5056 2010-11-03 Xinliang David Li <davidxl@google.com>
5059 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5060 Adjust cbase if the use stmt is after iv update.
5062 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5064 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5066 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5068 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5069 comment. Pass true to the last argument of output_stack_adjust.
5071 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5074 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5075 if 256bit AVX register is used.
5077 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5079 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5080 xsmindp/xsmaxdp on VSX for single precision min/max.
5081 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5082 (vsx_sminsf3): Ditto.
5084 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5086 * combine.c (try_combine): Fix formatting issues, improve comments and
5089 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5091 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5092 of the result before building binary expressions.
5094 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5096 PR rtl-optimization/45865
5097 * Makefile.in (df-problems.o): Revert revision 164552.
5098 * basic-block.h (enum bb_flags): Likewise.
5099 * cfgcleanup.c (block_was_dirty): Likewise.
5100 (try_forward_edges): Likewise.
5101 (try_crossjump_bb): Likewise.
5102 (try_head_merge_bb): Likewise.
5103 (try_optimize_cfg): Likewise.
5104 (cleanup_cfg): Likewise.
5105 * df-core.c (df_set_bb_dirty): Likewise.
5106 * df-problems.c: Likewise.
5107 (df_simulate_find_uses): Likewise.
5108 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5109 (find_memory, find_memory_store): Likewise.
5110 (can_move_insns_across): Likewise.
5111 * df.h (can_move_insns_across): Likewise.
5112 * ifcvt.c (find_memory): Likewise.
5113 (dead_or_predicable): Likewise.
5115 2010-11-03 Richard Guenther <rguenther@suse.de>
5118 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5119 the result is unused.
5121 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5123 PR tree-optimization/46009
5124 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5125 cond_if_else_store_replacement if bb1 and bb2 have the same
5127 (cond_store_replacement): Use gimple_assign_single_p, don't
5128 check if rhs is SSA_NAME or invariant. Call release_defs for
5130 (cond_if_else_store_replacement): New function.
5132 2010-11-03 Richard Guenther <rguenther@suse.de>
5134 * opts.c (finish_options): Properly check for all WHOPR
5135 flags before complaining about -flto-partition.
5137 2010-11-04 Alan Modra <amodra@gmail.com>
5139 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5140 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5142 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5143 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5144 on input, "r" on output.
5146 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5148 Implemented -fobjc-std=objc1 flag.
5149 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5151 * doc/standards.texi (Standards): Updated the section on
5152 Objective-C; mention support for Objective-C 2.0 features and the
5153 new -fstd-objc=objc1 flag to disable them.
5155 2010-11-03 Richard Guenther <rguenther@suse.de>
5158 * dwarf2out.c (scope_die_for): Properly detect global scope.
5160 2010-11-03 Richard Guenther <rguenther@suse.de>
5162 PR tree-optimization/46190
5163 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5164 Properly compute peel iterations.
5166 2010-11-03 Richard Guenther <rguenther@suse.de>
5168 PR tree-optimization/46286
5169 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5170 re-allocated vector data.
5172 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5175 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5176 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5179 2010-11-03 Richard Guenther <rguenther@suse.de>
5181 PR tree-optimization/46217
5182 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5184 (execute_update_addresses_taken): Likewise.
5186 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5189 * targhooks.c (targhook_words_big_endian): New function.
5190 (targhook_float_words_big_endian): Likewise.
5191 * targhooks.h (targhook_words_big_endian): Declare.
5192 (targhook_float_words_big_endian): Likewise.
5193 * target.def (words_big_endian, float_words_big_endian): New hooks.
5195 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5197 PR tree-optimization/46165
5198 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5199 a normal call into noreturn call.
5201 2010-11-03 Richard Guenther <rguenther@suse.de>
5204 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5207 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5209 PR tree-optimization/46107
5210 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5211 if cfg_hook_duplicate_loop_to_header_edge failed.
5213 2010-11-03 Ian Lance Taylor <iant@google.com>
5216 * config.gcc: Don't set lto_binary_reader.
5217 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5218 (Configuration): Mention --disable-lto. Remove --with-libelf
5221 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5224 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5226 * gcse.c (insert_insn_end_basic_block): Likewise.
5228 PR rtl-optimization/46034
5229 PR rtl-optimization/46212
5230 PR rtl-optimization/46248
5231 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5232 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5233 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5234 argument to subst on i2pat.
5236 2010-11-02 Ian Lance Taylor <iant@google.com>
5238 * configure.ac: Use AC_SYS_LARGEFILE.
5239 * configure: Rebuild.
5240 * config.in: Rebuild.
5242 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5244 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5246 * c-typeck.c (build_function_call_vec): Likewise.
5247 * cfgexpand.c (expand_debug_expr): Likewise.
5248 * cgraphunit.c (assemble_thunk): Likewise.
5249 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5250 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5251 (fold_binary_loc, fold_ternary_loc): Likewise.
5252 * gimple-fold.c (get_symbol_constant_value): Likewise.
5253 * gimple-low.c (lower_builtin_setjmp): Likewise.
5254 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5255 * gimplify.c (gimplify_init_constructor): Likewise.
5256 * lambda.h (build_linear_expr): Likewise.
5257 * omp-low.c (omp_reduction_init): Likewise.
5258 * tree-inline.c (remap_ssa_name): Likewise.
5259 * tree-object-size.c (compute_object_sizes): Likewise.
5260 * tree-sra.c (init_subtree_with_zero): Likewise.
5261 (sra_ipa_modify_assign): Likewise.
5262 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5263 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5264 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5265 (undistribute_ops_list): Likewise.
5266 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5267 * tree-vect-stmts.c (vectorizable_call): Likewise.
5268 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5269 (build_zero_cst): Handle more cases directly. Update comment.
5271 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5273 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5274 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5276 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5277 and call ix86_split_call_vzeroupper instead of
5278 ix86_split_call_pop_vzeroupper.
5279 (*call_pop_1_vzeroupper): Likewise.
5280 (*sibcall_pop_1_vzeroupper): Likewise.
5281 (*call_value_pop_0_vzeroupper): Likewise.
5282 (*call_value_pop_1_vzeroupper): Likewise.
5283 (*sibcall_value_pop_1_vzeroupper): Likewise.
5285 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5287 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5289 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5291 * basic-block.h (insert_insn_end_bb_new): Delete.
5292 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5294 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5295 H.J. Lu <hongjiu.lu@intel.com>
5297 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5298 (ix86_split_call_pop_vzeroupper): Likewise.
5300 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5301 (ix86_expand_call): Conditionally decorate calls with
5302 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5303 (ix86_split_call_vzeroupper): New.
5304 (ix86_split_call_pop_vzeroupper): Likewise.
5306 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5307 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5308 (*call_pop_1_vzeroupper): Likewise.
5309 (*sibcall_pop_1_vzeroupper): Likewise.
5310 (*call_0_vzeroupper): Likewise.
5311 (*call_1_vzeroupper): Likewise.
5312 (*sibcall_1_vzeroupper): Likewise.
5313 (*call_1_rex64_vzeroupper): Likewise.
5314 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5315 (*call_1_rex64_large_vzeroupper): Likewise.
5316 (*sibcall_1_rex64_vzeroupper): Likewise.
5317 (*call_value_pop_0_vzeroupper): Likewise.
5318 (*call_value_pop_1_vzeroupper): Likewise.
5319 (*sibcall_value_pop_1_vzeroupper): Likewise.
5320 (*call_value_0_vzeroupper): Likewise.
5321 (*call_value_0_rex64_vzeroupper): Likewise.
5322 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5323 (*call_value_1_vzeroupper): Likewise.
5324 (*sibcall_value_1_vzeroupper): Likewise.
5325 (*call_value_1_rex64_vzeroupper): Likewise.
5326 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5327 (*call_value_1_rex64_large_vzeroupper): Likewise.
5328 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5330 2010-11-02 Ian Lance Taylor <iant@google.com>
5333 * config.gcc: Revert last patch: set lto_binary_reader.
5335 2010-11-02 Richard Guenther <rguenther@suse.de>
5337 PR tree-optimization/46149
5338 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5339 non-indirect MEM_REF variants.
5341 2010-11-02 Richard Guenther <rguenther@suse.de>
5343 PR tree-optimization/46216
5344 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5345 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5347 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5349 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5350 (*-*-osf*): Likewise.
5351 * configure: Regenerate.
5353 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5355 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5356 for Intel Core 2 and Core i7.
5358 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5360 Model decoder of Core 2/i7 for multipass scheduling.
5362 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5363 New type to hold target-specific data for multipass scheduling.
5364 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5365 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5367 (core2i7_secondary_decoder_max_insn_size,)
5368 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5369 New static variables.
5370 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5371 ([_]ix86_first_cycle_multipass_data): New static variable.
5372 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5373 Implement targetm.sched hooks.
5374 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5376 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5377 Implement new targetm.sched hooks.
5378 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5379 targetm.sched hook to install multipass scheduling hooks on demand.
5381 * doc/tm.texi.in: Document new targetm.sched hooks.
5382 * doc/tm.texi: Regenerate.
5384 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5385 (first_cycle_multipass_data_t): New typedef.
5386 (struct choice_entry: target_data): New field.
5387 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5388 to allow target model restrictions not represented in DFA.
5389 (choose_ready, schedule_block): Update.
5390 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5391 hooks to initialize target-specific data for multipass scheduling.
5392 * sched-int.h (max_issue): Update declaration.
5393 * sel-sched.c (choose_best_insn): Update.
5394 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5395 (first_cycle_multipass_{init, fini}): Define and document new
5396 targetm.sched hooks.
5398 2010-11-02 Richard Guenther <rguenther@suse.de>
5400 PR tree-optimization/46184
5401 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5402 input vector type from the reduction operand as well.
5404 2010-11-02 Richard Guenther <rguenther@suse.de>
5406 PR tree-optimization/46177
5407 * tree-loop-distribution.c (prop_phis): Use
5408 mark_virtual_phi_result_for_renaming.
5410 2010-11-02 Martin Jambor <mjambor@suse.cz>
5413 * tree.c (get_binfo_at_offset): Bail out on artificial
5414 fields. Identify primary bases according to their offsets.
5416 2010-11-02 Martin Jambor <mjambor@suse.cz>
5418 PR tree-optimization/45875
5419 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5420 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5423 2010-11-02 Ian Lance Taylor <iant@google.com>
5425 * doc/install.texi (Configuration): Note in two places that Java
5426 is not enabled by default.
5428 2010-11-02 Ian Lance Taylor <iant@google.com>
5430 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5431 (Configuration): Mention --disable-lto. Remove --with-libelf
5434 2010-11-02 Ian Lance Taylor <iant@google.com>
5436 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5437 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5438 LIBELFINC. Remove HAVE_libelf.
5439 * config.gcc: Don't set lto_binary_reader.
5440 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5441 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5442 (LIBS): Remove $(LIBELFLIBS).
5443 (INCLUDES): Remove $(LIBELFINC).
5444 * configure: Rebuild.
5445 * config.in: Rebuild.
5447 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5449 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5450 (function_arg_advance): Delete.
5451 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5452 (FUNCTION_ARG): Delete.
5453 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5454 (microblaze_function_arg_advance): ...this. Make static. Take a
5455 const_tree and a bool.
5456 (function-arg): Rename to...
5457 (microblaze_function_arg): ...this. Make static. Take a const_tree
5459 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5460 targetm.calls.function_arg_advance.
5461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5463 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5465 Merge from FSF "apple/trunk" branch.
5467 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5468 * config/darwin.opt: .. to here.
5469 (matt-stubs): New option.
5470 * config/i386/darwin.opt: Delete.
5471 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5472 (MACHO_DYNAMIC_NO_PIC_P): New.
5473 (MACHOPIC_INDIRECT): New.
5474 (MACHOPIC_PURE): New.
5475 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5476 (MACHOPIC_ATT_STUB): New.
5477 (CC1_SPEC): Do not remove mdynamic-no-pic.
5478 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5479 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5480 (FUNCTION_PROFILER): Correct over-length line.
5481 (SUBTARGET_OVERRIDE_OPTIONS): New.
5482 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5483 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5484 (legitimate_constant_p): Handle mdynamic-no-pic.
5485 (ix86_legitimate_address_p): Likewise.
5486 (ix86_legitimize_address): Likewise.
5487 (ix86_expand_move): Likewise.
5488 (machopic_output_stub): Update for ATT-style stubs and
5490 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5491 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5492 TARGET_DYNAMIC_NO_PIC: Remove.
5493 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5494 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5495 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5496 Remove handling of mdynamic-no-pic.
5497 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5499 (machopic_symbol_defined_p): Do not try to use current_function_decl
5500 when generating _get_pc thunks within stubs.
5501 (machopic_indirect_data_reference): Rework for direct conditionals
5502 rather than #ifdefs, add x86 mdynamic-no-pic
5503 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5505 (darwin_override_options): Handle mdynamic-no-pic here.
5506 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5507 (machopic_lazy_symbol_ptr3_section): New.
5508 (machopic_picsymbol_stub2_section): New.
5509 (machopic_picsymbol_stub3_section): New.
5510 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5511 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5512 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5513 Moved common definition from x86 and rs6000.
5514 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5515 (MACHOPIC_INDIRECT): Likewise.
5516 (MACHOPIC_PURE): Likewise.
5517 * config.gcc (x86-darwin-*): Remove darwin.opt.
5519 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5522 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5523 instead of gsi_last_bb.
5525 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5526 Maxim Kuvyrkov <maxim@codesourcery.com>
5528 * config/i386/i386.c (cpu_names): Add "corei7".
5529 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5531 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5532 Maxim Kuvyrkov <maxim@codesourcery.com>
5534 Tune alignment for Intel Core i7
5536 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5537 (enum processor_type): Update comment. Add entries for Core i7.
5538 * config/i386-c.c (ix86_target_macros_internal): Update.
5539 * config/i386.c (m_COREI7{_32,_64}): New macros.
5540 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5541 (processor_target_table): Tune alignment for Core i7.
5542 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5544 * doc/invoke.texi: Document "corei7" option value.
5546 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5547 Maxim Kuvyrkov <maxim@codesourcery.com>
5548 H.J. Lu <hjl.tools@gmail.com>
5550 Basic support for Intel Core i7
5552 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5553 generic tuning. Use generic32 when compiling for 32-bit ABI.
5555 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5557 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5558 sections and call darwin_asm_dwarf_section() to handle them.
5559 (darwin_asm_dwarf_section): New.
5560 (darwin_file_start): Remove code emitting dwarf section symbols.
5562 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5564 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5565 explicitly disable stack protection when building libgcc.
5566 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5568 2010-11-01 Jason Merrill <jason@redhat.com>
5570 * fold-const.c (fold_indirect_ref_1): Handle folding
5571 POINTER_PLUS_EXPR to ARRAY_REF.
5573 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5575 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5576 (sh_delegitimize_address): New function.
5578 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5580 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5581 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5582 (CC1_SPEC): Don't handle -target.
5583 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5585 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5586 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5587 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5588 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5589 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5590 Zweak_reference_mismatches, client_name, compatibility_version,
5591 current_version, dylinker_install_name, pagezero_size,
5592 read_only_relocs, seg1addr, segs_read_only_addr,
5593 segs_read_write_addr, sub_library, sub_umbrella): New.
5594 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5595 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5596 * config/freebsd.opt: New.
5597 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5598 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5599 * config/rpath.opt: New.
5600 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5601 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5604 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5606 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5607 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5608 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5609 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5610 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5611 Document that options in .opt files do not need to be included.
5612 * doc/tm.texi: Regenerate.
5613 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5614 * opts-common.c: Update comment on tm.h include.
5615 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5616 * system.h (SWITCH_TAKES_ARG): Poison.
5617 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5618 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5620 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5621 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5622 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5623 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5624 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5625 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5626 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5627 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5628 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5629 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5630 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5631 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5632 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5633 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5634 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5635 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5636 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5637 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5638 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5639 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5640 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5641 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5642 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5643 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5645 2010-11-01 Paul Koning <ni1d@arrl.net>
5647 * config/pdp11/pdp11.md: Use iterators.
5648 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5650 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5652 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5654 * libgcov.c (__gcov_indirect_call_profiler): Set
5655 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5656 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5658 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5660 PR tree-optimization/46259
5663 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5664 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5665 build_vector_from_val.
5667 2010-11-01 DJ Delorie <dj@redhat.com>
5669 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5670 as well as an assertion.
5672 2010-11-01 Paul Koning <ni1d@arrl.net>
5674 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5675 complex modes in memory.
5677 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5679 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5681 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5684 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5685 (cfa_base_offset): New variable.
5686 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5687 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5689 (vt_init_cfa_base): Initialize cfa_base_offset.
5691 2010-11-01 Alan Modra <amodra@gmail.com>
5694 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5695 and savres_strategy.
5696 (stack_info): New file scope var.
5697 (rs6000_init_machine_status): Init stack_info.
5698 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5699 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5700 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5701 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5702 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5703 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5704 (rs6000_savres_strategy): Rewrite.
5705 (rs6000_stack_info): Use "stack_info" in place of local "info".
5706 Return cached stack info when reload_completed unless ENABLE_CHECKING
5707 in which case confirm newly calculated stack info matches old info.
5708 Delay calculation of lr_save_p, set it for out of line gp save/restore
5709 as well as fp. Call rs6000_savres_strategy from here..
5710 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5711 (rs6000_output_function_prologue): Use info->savres_strategy to
5712 determine whether fp save/restore externs need to be emitted.
5714 2010-10-31 Jason Merrill <jason@redhat.com>
5716 * tree.h (EXPR_LOC_OR_HERE): New macro.
5717 * builtins.c (c_strlen): Use it.
5718 * c-decl.c (build_enumerator): Likewise.
5719 * gimplify.c (internal_get_tmp_var): Likewise.
5720 (shortcut_cond_expr): Likewise.
5721 (gimplify_one_sizepos): Likewise.
5723 2010-10-31 Richard Henderson <rth@redhat.com>
5725 * config/i386/cygming.h (TARGET_SEH): New.
5726 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5727 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5728 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5729 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5730 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5731 (ASM_DECLARE_FUNCTION_SIZE): New.
5732 * config/i386/i386-protos.h: Update.
5733 * config/i386/i386.c (ix86_option_override_internal): Enable
5734 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5735 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5736 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5737 (ix86_compute_frame_layout): For SEH, disable
5738 use_fast_prologue_epilogue, move frame pointer to the end of
5739 the frame. Initialize hfp_save_offset.
5740 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5741 at end of prologue for SEH.
5742 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5743 emit blockage at beginning of epilogue.
5744 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5745 (ix86_output_call_insn): New.
5746 * config/i386/i386.h (TARGET_SEH): New.
5747 (struct machine_function): Add member seh.
5748 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5749 * config/i386/winnt.c (struct seh_frame_state): New.
5750 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5751 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5752 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5753 i386_pe_start_function, i386_pe_end_function): New.
5755 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5756 as CFA_STORE in rules 12 and 13.
5758 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5760 PR tree-optimization/46142
5761 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5762 accommodate third function argument.
5764 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5766 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5768 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5770 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5771 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5772 (get_initial_def_for_reduction): Likewise.
5773 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5774 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5775 * tree.c (build_one_cst): Likewise.
5776 (build_vector_from_val): Use types_compatible_p for assert.
5778 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5780 * emit-rtl.c (mark_used_flags): New function.
5781 (set_used_flags, reset_used_flags): Call it.
5783 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5786 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5787 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5789 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5792 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5793 (ix86_compat_aligned_value_p): This.
5794 (ix86_old_function_arg_boundary): Renamed to ...
5795 (ix86_compat_function_arg_boundary): This. Updated.
5796 (ix86_contains_aligned_value_p): New.
5797 (ix86_function_arg_boundary): Align long double parameters on
5798 stack to 4byte in 32bit.
5800 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5802 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5803 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5804 parsing of RID_COPIES and RID_IVAR. Updated call to
5805 objc_add_property_declaration.
5806 * c-typecheck.c (build_component_ref): Call
5807 objc_maybe_build_component_ref instead of objc_build_setter_call.
5808 Use objc_is_property_ref to improve Objective-C checks.
5809 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5810 of objc_build_getter_call.
5812 2010-10-29 Paul Koning <ni1d@arrl.net>
5814 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5815 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5816 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5817 (REG_OK_STRICT): Move description.
5819 2010-10-29 Paul Koning <ni1d@arrl.net>
5821 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5823 2010-10-29 Paul Koning <ni1d@arrl.net>
5825 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5827 2010-10-29 Paul Koning <ni1d@arrl.net>
5830 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5832 2010-10-29 Richard Henderson <rth@redhat.com>
5835 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5838 2010-10-29 Paul Koning <ni1d@arrl.net>
5840 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5841 register to register move.
5843 2010-10-29 Paul Koning <ni1d@arrl.net>
5845 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5846 of integer constant addresses, delete vax-only logic.
5848 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5850 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5851 a conditional expression.
5853 2010-10-29 Paul Koning <ni1d@arrl.net>
5855 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5856 instruction encoding.
5858 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5859 Andrew Pinski <pinskia@gmail.com>
5861 * tree.h (build_vector_from_val): Declare.
5862 * tree.c (build_vector_from_val): New function.
5863 * c-typeck.c (build_binary_op): Handle vector shifting.
5864 * doc/extend.texi: Description of the vector shifting operation.
5866 2010-10-29 Paul Koning <pkoning@equallogic.com>
5868 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5869 pdp11_secondary_memory_needed): Declare.
5870 * config/pdp11/predicates.md (float_operand): New predicate.
5871 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5872 (cbranchdf4, movdf): Change predicate.
5873 (movsf): Handle FPU register case.
5874 (truncdfsf2, extendsfdf2): Add FPU register case.
5875 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5876 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5877 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5878 (pdp11_register_move_cost): Update cost matrix.
5879 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5880 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5881 pdp11_secondary_memory_needed): New function.
5882 (pdp11_return_in_memory): Add other float types.
5883 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5884 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5885 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5886 REGISTER_MOVE_COST): Delete.
5887 (BASE_RETURN_VALUE_REG): Add other float types.
5889 2010-10-29 Nick Clifton <nickc@redhat.com>
5891 * doc/invoke.texi: Document -mam34 and -mtune options.
5892 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5893 (mn10300_tune_cpu): New variable.
5894 (mn10300_handle_option): Handle -mam34 and -mtune options.
5895 (mn10300_option_override): Convert tune string into tune cpu variable.
5896 (mn10300_legitimate_constant_p): Delete unused local variable.
5897 (is_load_insn): New function.
5898 (is_store_insn): New function.
5899 (mn10300_adjust_schedule_cost): New function.
5900 (TARGET_SCHED_ADJUST_COST): Define.
5901 * config/mn10300/mn10300.opt (mam34): New option.
5902 (mtune): New option.
5903 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5904 (enum processor_type): Add AM34.
5905 (TARGET_AM34): Define.
5906 * config/mn10300/mn10300.md (attr cpu): Add am34.
5907 Add pipeline description.
5908 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5909 Remove unneeded alternatives. Add timing attribute.
5910 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5911 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5912 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5913 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5914 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5915 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5916 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5917 float_conditional_branch, jump, indirect_jump, tablejump,
5918 call_internal, call_value_internal, zero_extendqisi2_am33,
5919 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5920 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5921 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5922 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5923 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5924 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5925 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5926 return_internal_regs, store_movm, return, call_next_insn):
5927 Add timing attribute.
5928 (am33_subsi3): Add missing clobber of CC_REG.
5929 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5930 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5931 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5932 extendqisi2): Fix predicates.
5933 (call_internal, call_internal_value): Separate alternatives.
5934 * config/mn10300/t-mn10300: Add AM34 multilib.
5936 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5938 * config/sh/sh.c (sh_promote_function_mode): Use
5939 default_promote_function_mode if !sh_promote_prototypes.
5941 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5943 * recog.c (split_all_insns): Remove dead code.
5945 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5947 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5949 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5951 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5952 (FUNCTION_ARG_ADVANCE): Delete.
5953 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5955 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5957 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5959 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5961 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5962 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5963 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5964 Take a const_tree and a bool.
5965 (mcore_function_arg_advance): New function.
5966 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5968 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5970 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5971 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5972 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5973 Take a const_tree and a bool.
5974 (mcore_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/h8300/h8300-protos.h (function_arg): Delete.
5980 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5981 * config/h8300/h8300.c (function_arg): Rename to...
5982 (h8300_function_arg): ...this. Make static. Take a const_tree and
5984 (h8300_function_arg_advance): New function.
5985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5987 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5989 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5991 * config/arc/arc.c (arc_function_arg): ...here and...
5992 (arc_function_arg_advance): ...here. New functions.
5993 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5995 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5997 * config/crx/crx-protos.h (crx_function_arg): Delete.
5998 (crx_function_arg_advance): Delete.
5999 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6000 * config/crx/crx.c (crx_function_arg): Make static. Take a
6001 const_tree and a bool.
6002 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6003 (enough_regs_for_param): Take a const_tree.
6004 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6006 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6008 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6009 (m68hc11_function_arg_advance): Delete.
6010 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6011 (FUNCTION_ARG_ADVANCE): Delete.
6012 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6013 Take a const_tree and a bool.
6014 (m68hc11_function_arg_advance): Likewise.
6015 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6017 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6019 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6020 (xstormy16_function_arg_advance): Delete.
6021 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6022 (FUNCTION_ARG_ADVANCE): Delete.
6023 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6024 Take a const_tree and a bool.
6025 (xstormy16_function_arg_advance): Likewise. Return void, updating
6026 the CUM parameter instead.
6027 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6029 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6031 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6032 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6033 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6034 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6035 (moxie_function_arg): Make static. Take a const_tree and a bool.
6036 (moxie_function_arg_advance): New function.
6037 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6039 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6041 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6042 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6043 (FUNCTION_ARG_ADVANCE): Delete.
6044 * config/mn10300/mn10300.c (function_arg): Rename to...
6045 (mn10300_function_arg): ...this. Make static. Take a const_tree
6047 (mn10300_function_arg_advance): New function.
6048 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6050 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6052 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6053 (function_arg_advance): Delete.
6054 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6055 * config/iq2000/iq2000.c (function_arg): Rename to...
6056 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6058 (function_arg_advance): Rename to...
6059 (iq2000_function_arg_advance): ...this. Make static. Take a
6060 const_tree and a bool.
6061 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6062 iq2000_function_arg.
6063 (iq2000_pass_by_reference): Call iq2000_function_arg).
6064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6066 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6068 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6069 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6070 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6072 (fr30_function_arg): New function.
6073 (fr30_function_arg_advance): New function.
6074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6076 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6078 * config/frv/frv-protos.h (frv_function_arg): Delete.
6079 (frv_function_arg_advance): Delete.
6080 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6081 * config/frv/frv.c (frv_function_arg): Rename to...
6082 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6083 (frv_function_arg, frv_function_incoming_arg): New functions.
6084 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6085 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6086 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6088 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6091 * config/i386/sse.md (sse_movhlps_exp): Use destination
6092 returned from ix86_fixup_binary_operands to expand insn.
6093 (sse_movlhps_exp): Ditto.
6094 (sse_loadhps_exp): Ditto.
6095 (sse_loadlps_exp): Ditto.
6096 (sse2_loadhpd_exp): Ditto.
6097 (sse2_loadlpd_exp): Ditto.
6099 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6101 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6102 constants in thumb2.
6104 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6106 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6107 arithmetics in masking operations.
6108 (contains_muldiv): Likewise.
6109 (try_combine): Likewise.
6110 (find_split_point): Likewise.
6111 (combine_simplify_rtx): Likewise.
6112 (simplify_if_then_else): Likewise.
6113 (simplify_set): Likewise.
6114 (expand_compound_operation): Likewise.
6115 (expand_field_assignment): Likewise.
6116 (make_extraction): Likewise.
6117 (extract_left_shift): Likewise.
6118 (make_compound_operation): Likewise.
6119 (force_to_mode): Likewise.
6120 (make_field_assignment): Likewise.
6121 (reg_nonzero_bits_for_combine): Likewise.
6122 (simplify_shift_const_1): Likewise.
6123 (simplify_comparison): Likewise.
6125 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6127 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6128 (ia64_function_arg_advance): Delete.
6129 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6130 (FUNCTION_ARG_ADVANCE): Delete.
6131 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6132 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6134 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6135 (ia64_function_arg_advance): Make static. Take a const_tree and
6137 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6138 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6140 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6142 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6143 (TARGET_GET_RAW_ARG_MODE): New.
6144 * doc/tm.texi: Regenerate.
6145 * target.def (get_raw_result_mode): New.
6146 (get_raw_arg_mode): New.
6147 * targhooks.c (default_get_reg_raw_mode): New.
6148 * targhooks.h (default_get_reg_raw_mode): New.
6149 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6150 (apply_result_size): Ditto.
6151 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6152 (TARGET_GET_RAW_RESULT_MODE): Define.
6153 (TARGET_GET_RAW_ARG_MODE): Ditto.
6155 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6157 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6158 for newer Solaris 10 release.
6159 (sparc_fallback_frame_state): Likewise.
6161 2010-10-27 Jason Merrill <jason@redhat.com>
6163 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6166 2010-10-27 Jie Zhang <jie@codesourcery.com>
6167 Maxim Kuvyrkov <maxim@codesourcery.com>
6169 * haifa-sched.c (ISSUE_POINTS): Remove.
6170 (max_issue): Don't issue more than issue_rate instructions.
6172 2010-10-27 Ian Lance Taylor <iant@google.com>
6175 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6176 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6177 UNSPECV_SPLIT_STACK_RETURN.
6179 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6181 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6183 * config/i386/i386.c (block_info): New.
6184 (BLOCK_INFO): Likewise.
6185 (call_avx256_state): Likewise.
6186 (check_avx256_stores): Likewise.
6187 (move_or_delete_vzeroupper_2): Likewise.
6188 (move_or_delete_vzeroupper_1): Likewise.
6189 (move_or_delete_vzeroupper): Likewise.
6190 (use_avx256_p): Likewise.
6191 (function_pass_avx256_p): Likewise.
6192 (flag_opts): Add -mvzeroupper.
6193 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6194 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6196 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6197 generate vzeroupper.
6198 (init_cumulative_args): Add an int to indicate caller. Set
6199 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6200 based on return type.
6201 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6202 caller_pass_avx256_p based on argument type.
6203 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6204 is used, but not returned by caller.
6205 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6206 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6208 (ix86_minimum_alignment): Likewise.
6209 (ix86_expand_special_args_builtin): Set target to
6210 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6211 (ix86_reorg): Run the vzeroupper optimization if needed.
6213 * config/i386/i386.h (ix86_args): Add caller.
6214 (INIT_CUMULATIVE_ARGS): Updated.
6215 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6216 caller_pass_avx256_p, caller_return_avx256_p,
6217 callee_pass_avx256_p and callee_return_avx256_p.
6219 * config/i386/i386.opt (-mvzeroupper): New.
6221 * config/i386/predicates.md (vzeroupper_operation): Removed.
6223 * config/i386/sse.md (avx_vzeroupper): Removed.
6224 (*avx_vzeroupper): Removed.
6225 (avx_vzeroupper): New.
6227 * doc/invoke.texi: Document -mvzeroupper.
6229 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6231 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6232 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6233 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6235 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6236 Olivier Hainque <hainque@adacore.com>
6238 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6239 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6240 fs->signal_frame instead.
6242 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6244 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6245 parsing of RID_COPIES and RID_IVAR.
6247 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6249 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6250 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6251 Do not use objc_set_property_attr, but use local variables
6252 instead. Detect repeated usage of setter, getter and ivar
6253 attributes. Improved error processing when a setter name does not
6254 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6255 that the token is a keyword. Updated call to
6256 objc_add_property_declaration.
6258 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6260 * c-parser.c (c_parser_objc_at_property): Renamed to
6261 c_parser_objc_at_property_declaration. Updated calls to
6262 objc_add_property_variable, now objc_add_property_declaration.
6263 Code rewritten to be much more robust in recovering from syntax
6264 errors. Added comments.
6265 (c_parser_objc_property_attrlist): Removed.
6266 (c_parser_external_declaration): Updated calls to
6267 c_parser_objc_at_property, now
6268 c_parser_objc_at_property_declaration.
6269 (c_parser_objc_methodprotolist): Same change.
6271 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6273 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6275 2010-10-26 Jan Hubicka <jh@suse.cz>
6277 * ipa.c (process_references): Enqueue all referenced nodes;
6278 mark as reachable only non-external nodes.
6279 (cgraph_remove_unreachable_nodes): All referenced nodes should
6280 be enqueued; remove bogues node->needed check.
6282 2010-10-26 Jan Hubicka <jh@suse.cz>
6284 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6287 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6289 * config/i386/i386.md (split_stack_return): Replace
6290 unspec_volatile with unspec.
6292 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6294 * doc/install.texi: Fix typo in --with-sysroot description.
6296 2010-10-26 Jan Hubicka <jh@suse.cz>
6298 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6299 Use info provided by linker plugin.
6301 2010-10-26 Jason Merrill <jason@redhat.com>
6303 * varasm.c (constructor_static_from_elts_p): Don't require a
6304 CONSTRUCTOR to have elements to be suitable for static
6305 initialization. Allow ARRAY_TYPE as well.
6307 2010-10-26 Jan Hubicka <jh@suse.cz>
6310 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6311 (cgraph_set_const_flags) ... this one; get also looping argument;
6312 clear constructor/destructor flags.
6313 (cgraph_set_pure_flag): Likewise.
6314 (cgraph_set_looping_const_or_pure_flag): Remove.
6315 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6316 to optimize away static ctors/dtors; it does not work on inline clones;
6317 external functions can always be rmeoved.
6318 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6319 inline clones; in LTO external functions always can go.
6320 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6321 (cgraph_mark_address_taken_node): Assert that we are not taking
6322 address of inline clone.
6323 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6325 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6327 (ipcp_initialize_node_lattices): Only local functions can be
6328 handled without cloning.
6329 * cgraph.h (cgraph_set_readonly_flag,
6330 cgraph_set_looping_const_or_pure_flag): Remove.
6331 (cgraph_set_const_flag): Declare.
6332 (cgraph_set_pure_flag): Update.
6333 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6335 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6336 look at inline clones; fix handling of external definitions.
6337 (cgraph_postorder): Do not look at inline clones in the first pass.
6338 (function_and_variable_visibility): Drop constructors/destructor
6339 flags at pure and const functions.
6340 * tree-profile.c (tree_profiling): Update.
6341 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6342 address taken; external functions do not account to whole program size.
6343 (cgraph_decide_inlining): Likewise; do not try to inline
6344 functions already inlined.
6346 2010-10-26 Jie Zhang <jie@codesourcery.com>
6348 * doc/invoke.texi: Improve documentation of
6349 -fstrict-volatile-bitfields.
6351 2010-10-26 Ira Rosen <irar@il.ibm.com>
6353 PR tree-optimization/46167
6354 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6355 is basic block for the statement.
6357 2010-10-26 Paul Koning <ni1d@arrl.net>
6359 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6360 current definition of struct_real_format.
6362 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6365 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6366 (ix86_function_arg_boundary): Always align parameters on stack
6367 in 64bit and align parameters with alignment >= 16byte on stack
6368 in 32bit. Warn alignment change.
6370 2010-10-26 Ian Lance Taylor <iant@google.com>
6373 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6376 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6378 Implement opaque-enum-specifiesr for C++0x
6379 * tree.h (ENUM_IS_OPAQUE): New.
6380 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6382 2010-10-26 Jie Zhang <jie@codesourcery.com>
6384 * stor-layout.c (layout_decl): Use the field's type to
6385 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6386 * config/arm/arm.c (arm_override_options): Default to
6387 -fstrict-volatile-bitfields.
6389 2010-10-25 Paul Koning <ni1d@arrl.net>
6391 * config/pdp11/pdp11.md: Add define_constants for register
6392 numbers, branch offset limits.
6393 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6394 * config/pdp11.pdp11.h: Ditto.
6396 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6398 * configure.ac: Use $cpu_type instead of $target to define the nop.
6399 * configure: Regenerate.
6401 2010-10-25 Jie Zhang <jie@codesourcery.com>
6403 * combine.c (try_combine): If insns need to be kept around, check that
6404 they can be copied in the merged instruction.
6406 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6408 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6410 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6411 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6412 it has been modified.
6414 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6416 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6418 2010-10-24 Paul Koning <ni1d@arrl.net>
6420 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6421 * config/pdp11/pdp11.c (output_jump): Ditto.
6423 2010-10-24 Ian Lance Taylor <iant@google.com>
6425 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6427 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6429 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6430 least one insn with a locus corresponding to an edge's goto_locus,
6431 disregard non-fallthru edges to the exit block and merge the blocks
6432 created for the same goto_locus.
6434 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6436 * gcc.c (n_switches_alloc_debug_check): New.
6437 (set_option_handlers): New.
6438 (process_command): Use set_option_handlers.
6439 (do_self_spec): Pass spec-generated options through option handlers.
6440 (main): Also save and restore n_switches_alloc when swapping
6443 2010-10-23 Richard Henderson <rth@redhat.com>
6446 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6447 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6448 Honor matching operands when splitting to XOR.
6450 2010-10-23 Ian Lance Taylor <iant@google.com>
6452 * tree-vrp.c (extract_range_from_binary_expr): If
6453 flag_non_call_exceptions don't eliminate division by zero.
6454 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6456 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6458 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6459 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6460 __ORDER_PDP_ENDIAN__.
6461 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6462 (struct DWstruct): Define based on __BYTE_ORDER__.
6463 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6464 (struct INTstruct): Define based on __BYTE_ORDER__.
6465 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6466 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6467 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6468 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6469 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6470 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6471 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6472 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6473 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6474 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6475 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6476 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6477 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6478 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6479 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6480 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6481 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6482 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6483 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6484 * doc/tm.texi: Regenerate.
6485 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6486 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6488 2010-10-23 Jie Zhang <jie@codesourcery.com>
6490 PR rtl-optimization/37360
6491 * config/mips/mips.c (cached_can_issue_more): New local variable.
6492 (mips_sched_reorder_1): New.
6493 (mips_sched_reorder): Use mips_sched_reorder_1.
6494 (mips_sched_reorder2): New.
6495 (mips_variable_issue): Set cached_can_issue_more.
6496 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6497 instead of mips_sched_reorder.
6500 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6501 PR rtl-optimization/37360
6502 * haifa-sched.c (max_issue): Do not assert that we never issue more
6503 insns than issue_rate. Add comment.
6505 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6507 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6508 location info of the expression.
6510 2010-10-22 DJ Delorie <dj@redhat.com>
6512 * doc/extend.texi (Named Address Spaces): Document the M32C named
6515 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6516 __far address space.
6517 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6518 "__far" address space for R8C and M16C processor variants.
6519 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6520 (far_addr_space_p): New.
6521 (encode_pattern_1): Add sign and zero extend support.
6522 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6523 (m32c_extra_constraint_p2): Add SF constraint.
6524 (m32c_legitimate_address_p): Support __far addresses.
6525 (m32c_addr_space_pointer_mode): New.
6526 (m32c_addr_space_address_mode): New.
6527 (m32c_addr_space_legitimate_address_p): New.
6528 (m32c_addr_space_legitimize_address): New.
6529 (m32c_addr_space_subset_p): New.
6530 (m32c_addr_space_convert): New.
6531 (conversions): Add __far operand patterns.
6532 (m32c_prepare_move): Force constants into registers for __far moves.
6533 (m32c_split_move): __far moves are always split.
6534 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6535 * config/m32c/mov.md (mov<mode>_far_op1): New.
6536 (mov<mode>_far_op2): New.
6537 (movqi_op): Add __far (SF) support.
6538 (movhi_op): Likewise.
6539 (movsi_splittable): Split A1A0 also.
6541 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6542 Andrew Pinski <pinskia@gmail.com>
6544 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6545 * doc/extend.texi: New paragraph
6547 2010-10-22 Paul Koning <ni1d@arrl.net>
6549 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6551 2010-10-22 DJ Delorie <dj@redhat.com>
6553 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6555 2010-10-22 Paul Koning <ni1d@arrl.net>
6557 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6559 2010-10-22 Richard Henderson <rth@redhat.com>
6561 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6562 cases for __builtin_fma and __builtin_fmaf.
6564 2010-10-22 Richard Henderson <rth@redhat.com>
6566 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6567 NEG+USE for vectors as well.
6568 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6571 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6573 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6574 SWITCH_CURTAILS_COMPILATION): Remove.
6575 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6576 * doc/tm.texi: Regenerate.
6577 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6579 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6581 * config/i386/bdver1.md: New file.
6582 * config/i386/i386.md (include "bdver1.md"): Invoke the
6583 pipeline description for bdver1.
6584 (x86_sahf_1): Add "bdver1_decode" attribute.
6585 (*cmpfp_i_mixed): Likewise.
6586 (*cmpfp_i_sse): Likewise.
6587 (*cmpfp_i_i387): Likewise.
6588 (*cmpfp_iu_mixed): Likewise.
6589 (*cmpfp_iu_sse): Likewise.
6590 (*cmpfp_iu_387): Likewise.
6591 (*swap<mode>,*swap<mode>_1): Likewise.
6592 (fixuns_trunc<mode>hi2): Likewise.
6593 (fix_trunc<mode>si_sse): Likewise.
6594 (x86_fnstcw_1): Likewise.
6595 (x86_fldcw_1): Likewise.
6596 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6597 (*floatsi<mode>2_vector_mixed): Likewise.
6598 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6599 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6600 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6601 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6602 (*floatsi<mode>2_vector_sse): Likewise.
6603 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6604 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6605 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6606 (*mul<mode>3_1): Likewise.
6607 (*mulsi3_1_zext): Likewise.
6608 (*mulhi3_1): Likewise.
6609 (*mulqi3_1): Likewise.
6610 (*<u>mul<mode><dwi>3_1): Likewise.
6611 (*<u>mulqihi3_1): Likewise.
6612 (*<s>muldi3_highpart_1): Likewise.
6613 (*<s>mulsi3_highpart_1): Likewise.
6614 (*<s>mulsi3_highpart_zext): Likewise.
6615 (x86_64_shld): Likewise.
6616 (x86_shld): Likewise.
6617 (x86_64_shrd): Likewise.
6618 (x86_shrd): Likewise.
6619 (sqrtxf2): Likewise.
6620 (sqrt_extend<mode>xf2_i387): Likewise.
6621 (*sqrt<mode>2_sse): Likewise.
6622 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6623 (sse_cvtsi2ssq): Likewise.
6624 (sse_cvtss2si): Likewise.
6625 (sse_cvtss2si_2): Likewise.
6626 (sse_cvtss2siq): Likewise.
6627 (sse_cvtss2siq_2): Likewise.
6628 (sse_cvttss2si): Likewise.
6629 (sse_cvttss2siq): Likewise.
6630 (sse2_cvtpi2pd): Likewise.
6631 (sse2_cvttpd2pi): Likewise.
6632 (sse2_cvtsi2sd): Likewise.
6633 (sse2_cvtsi2sdq): Likewise.
6634 (sse2_cvtsd2si): Likewise.
6635 (sse2_cvtsd2si_2): Likewise.
6636 (sse2_cvtsd2siq): Likewise.
6637 (sse2_cvtsd2siq_2): Likewise.
6638 (sse2_cvttsd2si): Likewise.
6639 (sse2_cvttsd2siq): Likewise.
6640 (*sse2_cvtpd2dq): Likewise.
6641 (*sse2_cvttpd2dq): Likewise.
6642 (sse2_cvtsd2ss): Likewise.
6643 (sse2_cvtss2sd): Likewise.
6644 (*sse2_cvtpd2ps): Likewise.
6645 (sse2_cvtps2pd): Likewise.
6647 2010-10-22 Richard Guenther <rguenther@suse.de>
6650 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6651 remove the virtual operands if they are not needed.
6653 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6655 * config/i386/i386.c (processor_costs bdver1_cost): Update
6656 insn costs and architectural parameters for bdver1.
6658 2010-10-22 Richard Guenther <rguenther@suse.de>
6660 * gimple.h (gimple_register_canonical_type): Declare.
6661 * gimple.c (gimple_canonical_types): New global hashtable.
6662 (struct gimple_type_leader_entry_s): New type.
6663 (gimple_type_leader): New global cache.
6664 (gimple_lookup_type_leader): New function.
6665 (gtc_visit): Query the proper cache.
6666 (gimple_types_compatible_p): Likewise.
6667 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6668 (gimple_canonical_type_eq): New function.
6669 (gimple_register_canonical_type): Likewise.
6670 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6671 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6672 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6673 gimple_types_compatible_p for LTO.
6675 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6678 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6679 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6680 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6681 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6682 (<sse>_movu<ssemodesuffix>): New expander.
6683 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6684 (avx_movdqu<avxmodesuffix>): New expander.
6685 (*sse2_movdqu): Rename from sse2_movdqu.
6686 (sse2_movdqu): New expander.
6688 2010-10-22 Richard Guenther <rguenther@suse.de>
6690 PR tree-optimization/45720
6691 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6692 Handle negative step.
6693 (vect_enhance_data_refs_alignment): Likewise.
6694 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6695 (vect_create_cond_for_align_checks): Likewise.
6696 (vect_create_cond_for_alias_checks): Likewise.
6698 2010-10-22 Ira Rosen <irar@il.ibm.com>
6700 PR tree-optimization/46126
6701 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6702 vectorizable_shift in case of basic block vectorization.
6704 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6706 * target.h (enum opt_levels, struct default_options): New.
6707 * target.def (handle_ofast): Remove hook.
6708 (target_option.optimization): Change to
6709 target_option.optimization_table.
6710 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6711 TARGET_OPTION_OPTIMIZATION_TABLE.
6712 (CAN_DEBUG_WITHOUT_FP): Remove.
6713 * doc/tm.texi: Regenerate.
6714 * opts.c (maybe_default_option, maybe_default_options,
6715 default_options_table): New.
6716 (default_options_optimization): Take extra parameters. Don't
6717 assert that global_options and global_options_set are in use. Use
6718 maybe_default_options.
6719 (decode_options): Pass extra parameters to
6720 default_options_optimization.
6721 * common.opt (falign-loops): Use value 0 with Var.
6722 (frerun-cse-after-loop, ftree-ter): Remove Init.
6723 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6724 TARGET_OPTION_OPTIMIZATION): Remove.
6725 * targhooks.c (empty_optimization_table): New.
6726 * targhooks.h (empty_optimization_table): Declare.
6727 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6728 * config/alpha/alpha.c (alpha_option_optimization_table,
6729 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6730 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6731 * config/arm/arm.c (arm_option_optimization: Change to
6732 arm_option_optimization_table.
6733 (TARGET_OPTION_OPTIMIZATION): Change to
6734 TARGET_OPTION_OPTIMIZATION_TABLE.
6735 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6736 * config/avr/avr.c (avr_option_optimization_table,
6737 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6738 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6739 * config/cris/cris.c (cris_option_optimization): Change to
6740 cris_option_optimization_table.
6741 (TARGET_OPTION_OPTIMIZATION): Change to
6742 TARGET_OPTION_OPTIMIZATION_TABLE.
6743 * config/crx/crx.c (crx_option_optimization): Change to
6744 crx_option_optimization_table.
6745 (TARGET_OPTION_OPTIMIZATION): Change to
6746 TARGET_OPTION_OPTIMIZATION_TABLE.
6747 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6748 * config/fr30/fr30.c (fr30_option_optimization_table,
6749 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6750 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6751 * config/frv/frv.c (frv_option_optimization_table,
6752 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6753 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6754 * config/h8300/h8300.c (h8300_option_optimization): Change to
6755 h8300_option_optimization_table.
6756 (TARGET_OPTION_OPTIMIZATION): Change to
6757 TARGET_OPTION_OPTIMIZATION_TABLE.
6758 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6759 * config/i386/i386.c (ix86_option_optimization): Change to
6760 ix86_option_optimization_table.
6761 (TARGET_OPTION_OPTIMIZATION): Change to
6762 TARGET_OPTION_OPTIMIZATION_TABLE.
6763 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6765 * config/ia64/ia64.c (ia64_option_optimization): Change to
6766 ia64_option_optimization_table.
6767 (TARGET_OPTION_OPTIMIZATION): Change to
6768 TARGET_OPTION_OPTIMIZATION_TABLE.
6769 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6770 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6772 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6773 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6774 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6775 * config/lm32/lm32.c (lm32_option_optimization_table,
6776 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6777 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6778 * config/m32r/m32r.c (m32r_option_optimization): Change to
6779 m32r_option_optimization_table.
6780 (TARGET_OPTION_OPTIMIZATION): Change to
6781 TARGET_OPTION_OPTIMIZATION_TABLE.
6782 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6783 CAN_DEBUG_WITHOUT_FP): Remove.
6784 * config/mcore/mcore.c (mcore_option_optimization): Change to
6785 mcore_option_optimization_table.
6786 (TARGET_OPTION_OPTIMIZATION): Change to
6787 TARGET_OPTION_OPTIMIZATION_TABLE.
6788 * config/mep/mep.c (mep_option_optimization): Change to
6789 mep_option_optimization_table.
6790 (TARGET_OPTION_OPTIMIZATION): Change to
6791 TARGET_OPTION_OPTIMIZATION_TABLE.
6792 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6793 * config/microblaze/microblaze.c
6794 (microblaze_option_optimization_table,
6795 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6796 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6797 * config/mips/mips.c (mips_option_optimization_table,
6798 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6799 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6800 * config/mmix/mmix.c (mmix_option_optimization): Change to
6801 mmix_option_optimization_table.
6802 (TARGET_OPTION_OPTIMIZATION): Change to
6803 TARGET_OPTION_OPTIMIZATION_TABLE.
6804 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6805 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6806 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6807 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6808 * config/pa/pa.c (pa_option_optimization_table,
6809 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6810 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6811 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6812 pdp11_option_optimization_table.
6813 (TARGET_OPTION_OPTIMIZATION): Change to
6814 TARGET_OPTION_OPTIMIZATION_TABLE.
6815 * config/picochip/picochip.c (picochip_option_optimization_table,
6816 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6817 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6818 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6819 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6820 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6821 * config/rx/rx.c (rx_option_optimization_table,
6822 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6823 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6824 * config/s390/s390.c (s390_option_optimization): Change to
6825 s390_option_optimization_table.
6826 (s390_option_override): Update comment.
6827 (TARGET_OPTION_OPTIMIZATION): Change to
6828 TARGET_OPTION_OPTIMIZATION_TABLE.
6829 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6830 * config/score/score.c (score_option_optimization_table,
6831 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6832 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6833 * config/sh/sh.c (sh_option_optimization): Change to
6834 sh_option_optimization_table.
6835 (TARGET_OPTION_OPTIMIZATION): Change to
6836 TARGET_OPTION_OPTIMIZATION_TABLE.
6837 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6838 (sh_option_override, expand_block_move, multcosts, find_barrier,
6839 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6840 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6841 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6842 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6843 instead of TARGET_SMALLCODE.
6844 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6845 * config/sparc/sparc.c (sparc_option_optimization_table,
6846 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6847 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6848 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6849 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6850 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6851 * config/v850/v850.c (v850_option_optimization): Change to
6852 v850_option_optimization_table.
6853 (TARGET_OPTION_OPTIMIZATION): Change to
6854 TARGET_OPTION_OPTIMIZATION_TABLE.
6855 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6856 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6857 xtensa_option_optimization_table.
6858 (TARGET_OPTION_OPTIMIZATION): Change to
6859 TARGET_OPTION_OPTIMIZATION_TABLE.
6860 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6862 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6864 Based on the CFString implementation in FSF apple/trunk branch.
6866 * target.def (objc_construct_string): New Hook.
6867 * doc/tm.texi (objc_construct_string): Document.
6868 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6869 * config/t-darwin: Amend build rules for darwin.o.
6870 * config/darwin.opt: Add cfstrings flags.
6871 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6872 (darwin_objc_construct_string): New.
6873 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6874 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6875 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6876 (darwin_fold_builtin): Likewise.
6877 (darwin_build_constant_cfstring): Likewise.
6878 (darwin_objc_construct_string): Likewise.
6879 (darwin_cfstring_p): Likewise.
6880 (darwin_enter_string_into_cfstring_table): Likewise.
6881 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6882 * config/darwin.c (darwin_running_cxx): New var.
6883 (machopic_select_section): Return cfstring_constant_object_section.
6884 (darwin_override_options): Set darwin_running_cxx.
6885 (add_builtin_field_decl): New.
6886 (darwin_init_cfstring_builtins): New.
6887 (darwin_build_constant_cfstring): New.
6888 (darwin_fold_builtin): New.
6889 (cfstring_hash): New.
6891 (darwin_enter_string_into_cfstring_table): New.
6892 * config/darwin-sections.def (cfstring_constant_object_section): New.
6893 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6894 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6896 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6898 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6899 TYPE_STUB_DECL instead of TREE_CHAIN.
6900 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6901 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6902 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6903 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6904 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6905 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6907 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6909 2010-10-22 Jie Zhang <jie@codesourcery.com>
6911 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6912 (copy_blkmode_from_reg): Likewise.
6913 (read_complex_part): Likewise.
6914 (expand_expr_real_1): Calculate packedp and pass it to
6916 * expr.h (extract_bit_field): Update declaration.
6917 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6918 to extract_bit_field.
6919 * expmed.c (extract_fixed_bit_field): Update calls to
6920 extract_fixed_bit_field.
6921 (store_split_bit_field): Likewise.
6922 (extract_bit_field_1): Add new argument packedp.
6923 (extract_bit_field): Add new argument packedp.
6924 (extract_fixed_bit_field): Add new argument packedp and let
6925 packed attribute override volatile.
6926 * stmt.c (expand_return): Update call to extract_bit_field.
6928 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6930 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6932 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6934 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6935 of gcc_checking_assert.
6936 * sel-sched.c (code_motion_process_successors): Likewise.
6938 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6940 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6941 when stopping because of a different locus on edge or insn.
6942 (try_optimize_cfg): Add comment.
6943 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6944 block is a forwarder block, propagate locus on the edge.
6945 (cfg_layout_merge_blocks): Likewise.
6947 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6950 * config/i386/i386.md (*pushti2): New insn pattern.
6951 (pushti2 splitter): New insn splitter.
6952 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6955 2010-10-21 Paul Koning <ni1d@arrl.net>
6957 * config/pdp11/pdp11-protos.md (arith_operand,
6958 const_immediate_operand, expand_shift_operand,
6959 immediate15_operand): Delete
6960 * config/pdp11/pdp11.c: Ditto.
6961 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6962 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6963 EXTRA_CONSTRAINT): Delete.
6964 * config/pdp11/pdp11.md (various): Use standard constraints
6965 instead of removed ones.
6966 * config/pdp11/constraints.md: New file.
6967 * config/pdp11/predicates.md: New file.
6969 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6972 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6973 (may_alias_p): Ditto.
6975 2010-10-21 Martin Jambor <mjambor@suse.cz>
6977 PR tree-optimization/45875
6978 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6980 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6982 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6984 (create_new_def_for): Likewise.
6986 2010-10-21 Nick Clifton <nickc@redhat.com>
6988 * config/mn10300/mn10300.c: Fold code to 80-character width.
6989 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6990 MEM, CONST_INT and CONST_DOUBLE.
6991 (targetm): Move initialization to end of file.
6992 (print_operand): Rename to mn10300_print_operand.
6993 (print_operand_address): Rename to mn10300_print_operand_address.
6994 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6995 (expand_prologue): Rename to mn10300_expand_prologue.
6996 (expand_epilogue): Rename to mn10300_expand_epilogue.
6997 (initial_offset): Rename to mn10300_initial_offset.
6998 (function_arg): Rename to mn10300_function_arg.
6999 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7000 (symbolic_operand): Rename to mn10300_symbolic_operand.
7001 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7002 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7003 * config/mn10300/mn10300-protos.h: Update prototypes.
7004 * config/mn10300/mn10300.h: Fold code to 80-character width.
7005 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7006 MEM, CONST_INT and CONST_DOUBLE.
7007 (CPP_SPEC): Move to...
7008 (TARGET_CPU_CPP_BUILTINS): ... here.
7009 * config/mn10300/mn10300.md: Fold code to 80-character width.
7010 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7011 MEM, CONST_INT and CONST_DOUBLE.
7013 2010-10-21 Ira Rosen <irar@il.ibm.com>
7015 PR tree-optimization/46049
7016 PR tree-optimization/46052
7017 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7018 (vect_get_slp_defs): Add arguments.
7019 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7020 operands to vect_get_slp_defs.
7021 (vectorizable_reduction): Fix comment, pass scalar operands to
7023 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7024 type to determine number of units in the created vector.
7025 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7026 (vectorizable_conversion): Fix comment.
7027 (vectorizable_shift): New function.
7028 (vectorizable_operation): Move code that handles shifts to
7030 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7032 (vectorizable_type_promotion, vectorizable_store): Likewise.
7033 (vectorizable_condition): Fix comment.
7034 (vect_analyze_stmt): Call vectorizable_shift.
7035 (vect_transform_stmt): Likewise.
7036 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7037 Use it as the operand to create vectors for, except reduction
7038 initial definition and store. Use operands type.
7039 (vect_get_slp_defs): Add new arguments. Pass them to
7040 vect_get_constant_vectors.
7042 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7044 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7045 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7046 * cfghooks.c (fixup_reorder_chain): Likewise.
7047 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7048 * cgraph.c (cgraph_add_thunk): Likewise.
7049 (cgraph_create_edge_1): Likewise.
7050 (cgraph_create_virtual_clone): Likewise.
7051 * ddg.c (add_cross_iteration_register_deps): Likewise.
7052 * dwarf2out.c (modified_type_die): Likewise.
7053 * emit-rtl.c (set_mem_alias_set): Likewise.
7054 * ggc-zone.c (zone_allocate_marks): Likewise.
7055 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7056 * gimple.c (iterative_hash_gimple_type): Likewise.
7057 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7058 (create_single_exit_edge): Likewise.
7059 * haifa-sched.c (choose_ready): Likewise.
7060 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7061 * passes.c (execute_todo): Likewise.
7062 * sched-ebb.c (begin_schedule_ready): Likewise.
7063 * sel-sched.c (code_motion_process_successors): Likewise.
7064 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7065 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7066 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7067 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7068 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7069 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7070 (ssa_conflicts_add): Likewise.
7071 * tree-ssa-copy.c (replace_exp): Likewise.
7072 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7073 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7074 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7075 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7076 (compute_antic): Likewise.
7077 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7078 (add_dependence): Likewise.
7079 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7080 * tree-vrp.c (supports_overflow_infinity): Likewise.
7081 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7082 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7083 (process_assert_insertions_for): Likewise.
7084 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7085 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7086 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7088 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7090 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7091 * reload1.c (has_nonexceptional_receiver): Likewise.
7092 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7093 (create_new_def_for): Likewise.
7094 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7095 (merge_phi_nodes): Likewise.
7096 (has_abnormal_incoming_edge_p): Delete.
7098 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7100 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7102 2010-10-21 Richard Guenther <rguenther@suse.de>
7103 Michael Matz <matz@suse.de>
7105 PR tree-optimization/45764
7106 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7107 Adjust initial misalignment for negative DR_STEP.
7108 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7109 do not have the same alignment over the whole iteration domain.
7111 2010-10-21 Richard Guenther <rguenther@suse.de>
7113 PR tree-optimization/46111
7114 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7116 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7118 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7120 2010-10-21 Tristan Gingold <gingold@adacore.com>
7122 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7123 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7125 2010-10-21 Tristan Gingold <gingold@adacore.com>
7127 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7129 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7131 2010-10-21 Tristan Gingold <gingold@adacore.com>
7133 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7134 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7136 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7138 * basic-block.h (find_fallthru_edge): Define.
7139 * cfgcleanup.c (merge_blocks_move): Use it.
7140 (try_crossjump_bb): Likewise.
7141 * cfglayout.c (fixup_reorder_chains): Likewise.
7142 (fixup_fallthru_exit_predecessor): Likewise.
7143 * cfgrtl.c (rtl_split_edge): Likewise.
7144 (rtl_verify_flow_info): Likewise.
7145 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7146 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7147 * ifcvt.c (block_fallthru): Likewise.
7148 * reload1.c (fixup_abnormal_edges): Likewise.
7149 * sched-ebb.c (being_schedule_ready): Likewise.
7150 (schedule_ebb): Likwise.
7151 * sched-rgn.c (find_single_block_region): Likewise.
7152 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7153 * tree-complex.c (expand_complex_move): Likewise.
7154 * sched-int.h (find_fallthru_edge): Rename to...
7155 (find_fallthru_edge_from): ...this.
7156 * haifa-sched.c (find_fallthru_edge): Rename to...
7157 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7158 (init_before_recovery): Call find_fallthru_edge_from.
7159 * sel-sched-ir.c (merge_fences): Likewise.
7160 * sel-sched.c (in_fallthru_bb_p): Likewise.
7161 (move_cond_jump): Likewise.
7163 2010-10-20 Paul Koning <ni1d@arrl.net>
7165 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7166 insn to check for target 11/40 or higher.
7168 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7170 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7171 bool instead of a tree.
7172 (c_parser_objc_method_decl): Added bool argument. Updated call to
7173 objc_build_method_signature.
7174 (c_parser_objc_method_definition): Do not call
7175 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7176 c_parser_objc_method_decl and objc_start_method_definition.
7177 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7178 Updated calls to c_parser_objc_method_type,
7179 c_parser_objc_method_decl and objc_add_method_declaration.
7181 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7183 PR tree-optimization/45919
7184 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7187 PR tree-optimization/46066
7188 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7189 instead of gsi_last_bb.
7191 2010-10-20 DJ Delorie <dj@redhat.com>
7193 * config/m32c/m32c.c (m32c_option_override): Always disable
7194 function-cse in 16-bit mode. Indirect calls are always worse than
7195 direct calls as there is no 16-bit indirect call opcode.
7196 (m32c_override_options_after_change): New, likewise.
7198 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7200 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7201 emitting the conditional move in the inner mode of the SUBREG.
7203 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7205 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7206 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7207 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7208 (ia64_preferred_reload_class): Make static. Change rclass argument
7209 and result types from enum reg_class to reg_class_t.
7211 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7213 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7214 call for single operand expression.
7216 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7218 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7219 if there is a call statement to pure or const function in the block.
7221 2010-10-20 Paul Koning <pkoning@equallogic.com>
7223 Fix several build errors for pdp11 target.
7224 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7225 (cbranchdf4): Conditional on TARGET_FPU.
7226 (movdf): Ditto; correct alternatives check.
7227 (movmemhi): Fix predicate and constraint.
7228 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7230 2010-10-20 Richard Guenther <rguenther@suse.de>
7233 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7234 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7235 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7238 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7241 * ira-emit.c (store_can_be_removed_p): Return false instead of
7244 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7246 * fold-const.c (fold_binary_loc): New transformation.
7248 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7251 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7252 (reduc_splus_v4df): Likewise.
7254 2010-10-20 Richard Guenther <rguenther@suse.de>
7256 PR tree-optimization/45860
7257 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7258 conditional store replacement for non-register type stores.
7260 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7262 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7263 (self_referential_size): Use it instead of skip_simple_arithmetic.
7265 2010-10-20 Olivier Hainque <hainque@adacore.com>
7267 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7268 If the current function calls eh_return, claim live all registers
7269 that we need to check for liveness otherwise.
7271 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7273 * c-decl.c (c_write_global_declarations): Call
7274 objc_write_global_declarations when compiling Objective-C.
7275 * c-lang.c (finish_file): Removed.
7277 2010-10-19 DJ Delorie <dj@redhat.com>
7279 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7280 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7281 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7282 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7283 * doc/tm.texi: Regenerate.
7284 * targhooks.h (default_label_align_after_barrier_max_skip,
7285 default_loop_align_max_skip, default_label_align_max_skip,
7286 default_jump_align_max_skip): Declare.
7287 * target.def (label_align_after_barrier_max_skip): New.
7288 (loop_align_max_skip): New.
7289 (label_align_max_skip): New.
7290 (jump_align_max_skip): New.
7291 * system.h (poison): Add those macros to the list.
7292 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7293 (LOOP_ALIGN_MAX_SKIP): Remove.
7294 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7295 (JUMP_ALIGN_MAX_SKIP): Remove.
7296 (default_label_align_after_barrier_max_skip): New.
7297 (default_loop_align_max_skip): New.
7298 (default_label_align_max_skip): New.
7299 (default_jump_align_max_skip): New.
7300 (compute_alignments): Use the new hooks.
7301 (shorten_branches): Likewise.
7303 2010-10-19 Richard Henderson <rth@redhat.com>
7305 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7306 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7307 (fma4i_fmadd_<mode>): New.
7308 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7309 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7310 standard fma patterns.
7311 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7313 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7314 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7315 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7317 2010-10-19 Paul Koning <pkoning@equallogic.com>
7319 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7320 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7322 2010-10-19 Richard Henderson <rth@redhat.com>
7324 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7325 (fmadf4, *fmsdf4, *nfmadf4): New.
7326 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7328 2010-10-19 Michael Eager <eager@eagercon.com>
7330 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7331 Use sjlj unwind info for exceptions.
7333 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7336 * dwarf2out.c (add_calling_convention_attribute): Flag main
7337 Fortran subroutine with DW_AT_main_subprogram.
7339 2010-10-19 Nick Clifton <nickc@redhat.com>
7341 * config/rx/rx.c (rx_function_value): Small integer types are
7343 (rx_promote_function_mode): New function.
7344 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7346 2010-10-19 Nick Clifton <nickc@redhat.com>
7348 * config/mep/mep.c (mep_print_operand): Use
7349 targetm.strip_name_encoding.
7350 (mep_output_aligned_common): Likewise.
7352 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7354 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7356 2010-10-18 Richard Henderson <rth@redhat.com>
7358 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7359 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7361 2010-10-18 Richard Henderson <rth@redhat.com>
7363 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7364 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7365 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7366 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7367 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7368 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7369 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7370 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7371 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7372 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7373 (bdesc_multi_arg): Remove the corresponding builtins.
7374 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7375 (UNSPEC_FMA4_FMSUBADD): Remove.
7376 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7377 * config/i386/sse.md (FMA4MODEF4): Remove.
7379 (fma<mode>4): New expander.
7380 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7381 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7382 (*fma4i_fmsub_<mode>): Similarly.
7383 (*fma4i_fnmadd_<mode>): Similarly.
7384 (*fma4i_fnmsub_<mode>): Similarly.
7385 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7386 with the first operand.
7387 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7388 of explicit arithmetic. Macroize with AVXMODEF2P.
7389 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7390 (xop_frcz<mode>2): Macroize with FMAMODE.
7391 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7393 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7395 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7396 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7397 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7398 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7399 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7400 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7401 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7402 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7404 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7406 PR rtl-optimization/45966
7407 * combine.c (try_combine): If added_sets_2, deal with the case
7408 where i0 feeds i1 and i1 feeds i2.
7410 2010-10-18 Jan Hubicka <jh@suse.cz>
7412 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7413 preserve flags before trying to guess on visibility.
7414 (varpool_externally_visible_p): New function.
7415 (function_and_variable_visibility): Use it.
7417 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7419 Implemented parsing @synthesize and @dynamic for Objective-C.
7420 * c-parser.c (c_parser_external_declaration): Recognize
7421 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7422 (c_parser_objc_at_synthesize_declaration): New.
7423 (c_parser_objc_at_dynamic_declaration): New.
7425 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7427 * c-parser.c (c_parser_objc_class_declaration): After finding an
7428 error, parse the whole declaration then reset parser->error.
7430 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7433 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7434 * builtins.c (mode_has_fma): Ditto.
7436 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7440 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7442 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7444 * config/i386/i386.c (ix86_option_override_internal): Define and
7445 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7447 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7448 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7450 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7452 Merge from 'apple/trunk' branch on FSF servers.
7453 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7454 following Objective-C change:
7456 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7459 * c-parse.in (objc_quals): Build objc qualifier list same way
7462 2010-10-18 Jan Hubicka <jh@suse.cz>
7464 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7465 function_and_variable_visibility): Revert accidental commit.
7467 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7469 Merge from 'apple/trunk' branch on FSF servers.
7470 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7471 the following Objective-C change:
7473 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7476 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7477 'volatilized' type used in a typeof operator.
7479 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7481 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7482 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7483 rewrite modelled on gimple_purge_dead_eh_edges.
7484 (gimple_purge_all_dead_abnormal_call_edges): New function.
7485 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7486 directly instead of through gimple_purge_dead_abnormal_call_edges.
7487 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7488 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7489 removed AB side-effects from one of its statements.
7490 (init_pre): Initialize need_ab_cleanup.
7491 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7492 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7494 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7497 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7498 on computed goto argument.
7500 2010-10-18 Richard Guenther <rguenther@suse.de>
7502 PR tree-optimization/45967
7503 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7504 (could_have_pointers): Likewise.
7505 (handle_rhs_call, handle_const_call, handle_pure_call,
7506 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7507 (struct fieldoff): Add must_have_pointers field.
7508 (type_must_have_pointers): New function.
7509 (field_must_have_pointers): Likewise.
7510 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7511 Adjust field merging.
7512 (create_function_info_for): May-have-pointers of varinfo is
7514 (create_variable_info_for_1): Likewise.
7516 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7518 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7519 of operands to vec_concat.
7521 2010-10-18 Richard Guenther <rguenther@suse.de>
7524 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7525 also clear references to entries of it.
7527 2010-10-18 Andi Kleen <ak@linux.intel.com>
7530 * gccbug.in: Remove.
7531 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7532 (doc, distclean, install-common): Remove reference to gccbug.
7533 * configure: Regenerate.
7534 * configure.ac (all_outputs): Remove gccbug.
7535 * doc/configfiles.texi: Remove references to gccbug.
7536 * doc/sourcebuild.texi: Dito.
7538 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7541 * fold-const.c (fold_binary_loc): If integer_pow2p has
7542 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7544 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7545 Jeremie Salvucci <jeremie.salvucci@free.fr>
7547 * gengtype.c (verbosity_level): Add variable.
7548 (set_gc_used): Count variables for verbosity.
7549 (close_output_files): Backing up files, counting written ones
7551 (write_types): Count emitted functions for verbosity. Added
7553 (write_enum_defn): Count structures for verbosity. Added debug
7555 (gengtype_long_options): Add "verbose" & "backupdir".
7556 (print_usage): Ditto.
7557 (main): Verbose display of parsed files.
7559 * gengtype.h (verbosity_level): Add declaration.
7561 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7563 * gengtype.c (parse_program_options): Add allocation of
7564 plugin_files, and correct test on nb_plugin_files.
7566 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7568 Merge from 'apple/trunk' branch on FSF servers.
7570 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7573 * c-decl.c (undeclared_variable): Issue diagnostic on
7574 private 'ivar' access.
7576 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7579 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7580 generated sequence to match *avx_vperm2f128<mode>_nozero.
7581 (vec_interleave_lowv4df): Ditto.
7582 (vec_interleave_highv8sf): Ditto.
7583 (vec_interleave_lowv8sf): Ditto.
7585 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7587 * libgcov.c (create_file_directory): Enable it for win32 case.
7588 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7589 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7590 (GCOV_PREFIX_SKIP): Likewise.
7592 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7594 * doc/objc.texi (GNU Objective-C runtime API): New section.
7595 (Modern GNU Objective-C runtime API): New section.
7596 (Traditional GNU Objective-C runtime API): New section.
7597 (Executing code before main): Mention that this section is
7598 specific to the GNU Objective-C runtime.
7599 (Garbage Collection): Same.
7601 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7603 * c-parser.c (c_parser_for_statement): Move initialization of
7604 cond and incr before if.
7606 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7608 * target.def (preferred_output_reload_class): New hook.
7609 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7610 * doc/tm.texi: Regenerate.
7611 * targhooks.c (default_preferred_output_reload_class): New function.
7612 * targhooks.h (default_preferred_output_reload_class): Declare.
7613 * reload.c (find_dummy_reload): Change rclass argument type from
7614 enum reg_class to reg_class_t. Change this_alternative array type
7615 from enum reg_class to reg_class_t.
7616 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7617 (push_reload): Change preferred_class variable type to reg_class_t.
7618 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7619 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7620 argument type from enum reg_class to reg_class_t. Use
7621 HARD_REGISTER_NUM_P predicate.
7622 * recog.h (reg_fits_class_p): Update prototype.
7624 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7625 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7627 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7628 static. Change regclass argument and result types from enum reg_class
7630 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7632 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7634 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7635 visibility enum, and handle @package.
7637 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7639 * doc/objc.texi (What you can and what you cannot do in +load):
7640 Document that sending messages to constant string objects in +load
7641 is not guaranteed to work.
7643 2010-10-16 Jan Hubicka <jh@suse.cz>
7646 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7647 existence of refrences before removing the function.
7649 2010-10-16 Jan Hubicka <jh@suse.cz>
7651 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7652 only_called_at_startup and only_called_at_exit.
7653 (cgraph_propagate_frequency): Compute only_called_at_startup and
7654 only_called_at_exit.
7655 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7656 only_called_at_exit.
7657 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7659 * predict.c (compute_function_frequency): Initialize the new flags.
7661 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7663 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7664 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7665 on the bounds of its domain.
7666 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7668 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7670 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7671 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7672 * config/avr/avr.c (preferred_reload_class): Remove.
7673 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7674 * config/pa/pa.c (emit_move_sequence): Update comment
7675 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7676 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7677 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7678 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7679 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7680 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7681 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7682 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7683 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7684 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7685 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7686 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7687 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7689 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7691 * opts.c (set_fast_math_flags,
7692 set_unsafe_math_optimizations_flags): Make static.
7693 * toplev.h (set_fast_math_flags,
7694 set_unsafe_math_optimizations_flags): Remove prototypes.
7696 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7698 * config/arm/arm.c (arm_option_optimization): Set
7699 flag_section_anchors to 1 not 2.
7700 * config/i386/i386.c (ix86_option_override_internal): Check
7701 global_options_set.x_flag_zee and
7702 global_options_set.x_flag_omit_frame_pointer.
7703 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7705 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7706 global_options_set.x_flag_omit_frame_pointer.
7707 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7708 opts->x_flag_section_anchors to 1 not 2.
7709 * config/sh/sh.c (sh_option_optimization): Don't set
7710 flag_schedule_insns to 2.
7711 (sh_option_override): Check
7712 global_options_set.x_flag_schedule_insns.
7713 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7715 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7717 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7719 * configure: Regenerated.
7721 2010-10-15 Xinliang David Li <davidxl@google.com>
7723 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7725 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7726 into a recursive function.
7728 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7730 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7731 (*movdfcc_1): ditto.
7733 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7735 * target.def (target_option.init_struct): New hook.
7736 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7737 * doc/tm.texi: Regenerate.
7738 * hooks.c (hook_void_gcc_optionsp): New.
7739 * hooks.h (hook_void_gcc_optionsp): Declare.
7740 * langhooks-def.h (lhd_init_options_struct): Remove.
7741 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7742 * langhooks.c (lhd_init_options_struct): Remove.
7743 * opts.c (init_options_struct): Also call
7744 targetm.target_option.init_struct.
7745 * config/i386/i386.c (ix86_option_init_struct,
7746 TARGET_OPTION_INIT_STRUCT): New.
7747 (ix86_option_optimization): Move some settings to
7748 ix86_option_init_struct.
7749 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7750 TARGET_OPTION_INIT_STRUCT): New.
7751 (pdp11_option_optimization): Move some settings to
7752 pdp11_option_init_struct.
7753 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7754 rs6000_option_init_struct. Use options structure pointer.
7755 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7756 * config/s390/s390.c (s390_option_init_struct,
7757 TARGET_OPTION_INIT_STRUCT): New.
7758 (s390_option_optimization): Don't set
7759 flag_asynchronous_unwind_tables here.
7760 * config/sh/sh.c (sh_option_init_struct,
7761 TARGET_OPTION_INIT_STRUCT): New.
7762 (sh_option_optimization): Don't set flag_finite_math_only here.
7763 * config/spu/spu.c (spu_option_optimization): Replace by
7764 spu_option_optimization. Use options structure pointer.
7765 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7767 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7769 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7771 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7772 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7773 (Standard names): Document fma.
7775 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7776 __FP_FAST_FMAF, __FP_FAST_FMAL.
7778 * builitns.c (expand_builtin_mathfn_ternary): New function for
7779 expanding ternary math functions, like fma.
7780 (expand_builtin): Call it for the fma builtins.
7782 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7785 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7786 vectorizable functions to support vectorizing fma.
7788 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7789 Handle fma builtins.
7791 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7792 (UNSPEC_VSX_MSUB): Ditto.
7793 (UNSPEC_VSX_NMADD): Ditto.
7794 (UNSPEC_VSX_NMSUB): Ditto.
7795 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7796 of UNSPEC. Renumber combiner patterns.
7797 (vsx_fmsub<mode>4*): Ditto.
7798 (vsx_fnmadd<mode>4*): Ditto.
7799 (vsx_fnmsub<mode>4*): Ditto.
7801 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7802 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7803 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7804 (altivec_vmaddfp_1): Ditto.
7805 (altivec_vmaddfp_2): Ditto.
7806 (atlivec_mulv4sf3): Ditto.
7807 (altivec_vnmsubfp): Ditto.
7808 (altivec_vnmsubfp_1): Ditto.
7809 (altivec_vnmsubfp_2): Ditto.
7810 (altivec_vnmsubfp_3): Delete.
7812 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7813 (fmasf4_fpr): Ditto.
7814 (fmssf4_fpr): Ditto.
7815 (fnmasf4_fpr): Ditto.
7816 (fnmssf4_fpr): Ditto.
7818 (fmadf4_fpr): Ditto.
7819 (fmsdf4_fpr): Ditto.
7820 (fnmadf4_fpr): Ditto.
7821 (fnmsdf4_fpr): Ditto.
7823 * optabs.h (OTI_fma): Add fma optab.
7826 * genopinit.c (optabs): Set fma optab.
7828 * rtl.def (FMA): Add FMA rtl.
7830 * tree.h (mode_has_fma): New function to return if MODE supports a
7831 fast multiply and add instruction.
7832 * builtins.c (mode_has_fma): Ditto.
7834 2010-10-15 Jan Hubicka <jh@suse.cz>
7836 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7837 objects instead of bitmap.
7838 (produce_symtab): Likewise; output defined symbols first.
7840 2010-10-15 Jie Zhang <jie@codesourcery.com>
7842 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7843 Option Summary and Index.
7845 2010-10-15 Richard Guenther <rguenther@suse.de>
7847 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7848 for automatic variables again.
7850 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7852 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7855 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7857 * config/rx/rx.c (rx_option_optimization): Change to
7858 rx_override_options_after_change. Don't change
7859 flag_lto_compression_level. Don't check for changes to whether
7860 FPU instructions can be used. Check and set only
7861 flag_finite_math_only, not other fast-math flags.
7862 (rx_option_override): Call rx_override_options_after_change.
7863 (TARGET_OPTION_OPTIMIZATION): Remove.
7864 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7866 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7868 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7869 disable section anchors for lang_hooks.name[4] != 'O'.
7871 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7873 * config/frv/frv.c (frv_option_optimization,
7874 TARGET_OPTION_OPTIMIZATION): Remove.
7875 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7877 2010-10-15 Michael Matz <matz@suse.de>
7879 * cgraphunit.c (clone_of_p): Define unconditionally.
7881 2010-10-15 Richard Guenther <rguenther@suse.de>
7884 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7886 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7888 * ifcvt.c (find_active_insn_before): New function.
7889 (find_active_insn_after): New function.
7890 (cond_exec_process_if_block): Use new functions to replace
7891 prev_active_insn() and next_active_insn().
7893 2010-10-14 Yao Qi <yao@codesourcery.com>
7896 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7897 va_list_name to TYPE_STUB_DECL (va_list_type).
7899 2010-10-14 Jan Hubicka <jh@suse.cz>
7902 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7903 redirected to clone, be happy.
7904 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7905 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7906 former_clone_of unconditionally.
7908 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7910 Merge from FSF apple 'trunk' branch.
7911 2006 Fariborz Jahanian <fjahanian@apple.com>
7913 Radars 4436866, 4505126, 4506903, 4517826
7914 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7915 (c_lex_one_token): Handle property attributes.
7916 (c_parser_external_declaration): Handle @property.
7917 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7918 @alias, @class, @end and @property objc keywords.
7919 (c_parser_objc_methodprotolist): Handle @property.
7920 (c_parser_objc_property_attrlist): New.
7921 (c_parser_objc_at_property): New.
7922 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7923 (build_modify_expr): Likewise.
7925 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7927 PR tree-optimization/46008
7928 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7930 2010-10-14 Richard Guenther <rguenther@suse.de>
7932 PR tree-optimization/44913
7933 * tree-data-ref.c (disjoint_objects_p): Remove.
7934 (dr_may_alias_p): Simplify. Only hand the base object to
7936 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7937 some more trees, bail out instead of asserting.
7938 (ptr_derefs_may_alias_p): Likewise. Export.
7939 (refs_may_alias_p_1): Handle STRING_CSTs.
7940 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7942 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7945 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7946 type with excess precision for boolean operations.
7948 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7949 Basile Starynkevitch <basile@starynkevitch.net>
7951 * gengtype.c: Include getopt.h and version.h.
7953 (lang_bitmap, struct outf, outf_p)
7954 (get_output_file_with_visibility, oprintf): Definitions moved to
7956 (output_files, header_file, srcdir, srcdir_len, this_file)
7957 (do_dump): No more static variables.
7959 (dbgprint_count_type_at): Added new function.
7960 (gengtype_long_options): New.
7961 (print_usage, print_version, parse_program_options): New.
7962 (main): Call parse_program_options, and removed old option
7963 handling code. Added some debug output.
7965 * gengtype.h: Updated copyright year.
7966 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7967 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7968 Moved from gengtype.c to here.
7969 (do_debug, read_state_filename, write_state_filename): New variables.
7970 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7973 (REVISION): Always defined.
7974 (version.o): Removed ifdef REVISION_c.
7975 (s-gtype): Pass arguments to build/gengtype program.
7976 (build/version.o): Added building rule.
7977 (build/gengtype$(build_exeext)): Added build/version.o.
7979 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7981 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7982 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7985 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7987 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7988 may_trap_or_fault_p instead of may_trap_p predicate.
7989 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7990 (substitute_placeholder_in_expr): Likewise.
7991 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7992 flag on MEM_REF nodes.
7993 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7994 flags on INDIRECT_REF nodes.
7996 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7998 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7999 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8000 (arm*-*-eabi*) <tm_file>: Likewise.
8001 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8002 (frv-*-*linux*) <tm_file>: Likewise.
8003 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8004 and associated helper macros.
8005 * config/frv/frv-abi.h: Delete.
8007 2010-10-14 Richard Guenther <rguenther@suse.de>
8010 * tree.def (NULLPTR_TYPE): New tree code.
8011 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8012 * dwarf2out.c (is_base_type): Likewise.
8013 (gen_type_die_with_usage): Likewise.
8014 * sdbout.c (plain_type_1): Likewise.
8015 * tree.c (build_int_cst_wide): Likewise.
8016 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8018 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8020 * params.c (params_finished): New.
8021 (add_params): Assert !params_finished.
8022 (finish_params): New.
8023 (set_param_value_internal): Take params and params_set
8024 parameters. Assert params_finished.
8025 (set_param_value, maybe_set_param_value): Take params and
8026 params_set parameters. Update calls to set_param_value_internal.
8027 (set_default_param_value): Assert !params_finished. Don't use
8028 set_param_value_internal.
8029 (default_param_value, init_param_values): New.
8030 * params.h (struct param_info): Change value to default_value.
8032 (set_param_value, maybe_set_param_value): Add params and
8033 params_set parameters.
8034 (PARAM_VALUE): Get parameters from global_options.
8035 (PARAM_SET_P): Remove.
8036 (finish_params, default_param_value, init_param_values): New.
8037 * common.opt (param_values): New Variable.
8038 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8039 maybe_set_param_value.
8040 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8041 arguments to maybe_set_param_value.
8042 * config/picochip/picochip.c (picochip_option_override): Pass
8043 extra arguments to maybe_set_param_value.
8044 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8045 extra arguments to maybe_set_param_value.
8046 * config/s390/s390.c (s390_option_override): Use
8047 maybe_set_param_value instead of set_param_value. Pass extra
8048 arguments to maybe_set_param_value.
8049 * config/sparc/sparc.c (sparc_option_override): Pass extra
8050 arguments to maybe_set_param_value.
8051 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8052 maybe_set_param_value.
8053 * opts.c (handle_param): Take opts and opts_set parameters.
8054 Update call to set_param_value.
8055 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8056 initial_loop_invariant_max_bbs_in_loop): Remove.
8057 (init_options_once): Don't set them.
8058 (init_options_struct): Initialize parameters structures.
8059 (default_options_optimization): Use default_param_value when
8060 restoring defaults. Update calls to maybe_set_param_value.
8061 (finish_options): Update calls to maybe_set_param_value.
8062 (common_handle_option): Update calls to handle_param and
8064 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8065 (general_init): Call finish_params.
8067 2010-10-14 Nick Clifton <nickc@redhat.com>
8069 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8070 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8071 (FIRST_PSEUDO_REGISTER): Increase by one.
8072 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8073 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8074 (MODES_TIEABLE): Call mn10300_modes_tieable.
8075 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8076 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8077 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8078 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8079 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8080 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8081 (mn10300_cc_status_mdep): Delete.
8082 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8083 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8084 the combine-stack-adjust pass.
8085 (print_operand): Use the mode of the comparison operation to
8086 select the comparison suffix.
8087 (notice_update_cc): Delete.
8088 (mn10300_secondary_reload_class): Remove test for stack pointer
8090 (output_tst): Rename to mn10300_output_cmp.
8091 (impossible_plus_operand): Move into predicates.md.
8092 (mn10300_legitimize_address): Make static.
8093 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8094 constant pic operands.
8095 (mn10300_legitimate_constant_p): New function.
8096 (mn10300_case_values_threshold): Make static.
8097 (mn10300_hard_regno_mode_ok): New function.
8098 (mn10300_modes_tieable): New function.
8099 (mn10300_select_cc_mode): New function.
8100 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8101 * config/mn10300/mn10300-protos.h: Tidy.
8102 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8103 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8104 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8105 with clobbers or sets of CC_REG.
8107 (mov*): Remove use of CLR instruction.
8108 (cbranch_si4_<code>): New pattern/split.
8109 (integer_conditional_branch): New pattern.
8110 (cbranch_sf4_<code>): New pattern/split.
8111 (float_conditional_branch): New pattern.
8112 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8113 move a value at the same time.
8114 (cc0 peepholes): Remove.
8116 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8118 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8119 on RTX_FRAME_RELATED_P insns and the insn to which
8120 NOTE_INSN_EPILOGUE_BEG is attached.
8121 * sched-vis.c (print_value): Allow NULL value.
8123 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8125 PR rtl-optimization/45570
8126 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8127 assert that we are pipelining outer loops. Allow returning
8130 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8132 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8133 (tidy_control_flow): Tidy vertical space.
8134 (sel_remove_bb): New variable idx. Use it to remember the basic
8135 block index before deleting the block.
8136 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8137 (sel_merge_blocks): ... here.
8138 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8140 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8142 * cse.c (is_dead_reg): Change into inline function that is not
8143 called through for_each_rtx.
8144 (set_live_p): Adjust caller.
8145 (insn_live_p): Don't reset DEBUG_INSNs here.
8146 (struct dead_debug_insn_data): New data.
8147 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8148 (delete_trivially_dead_insns): If there is just one setter for the
8149 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8150 and add DEBUG_INSN for it right before the removed setter and
8151 use the DEBUG_EXPR instead of the dead pseudo.
8153 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8155 * et-forest.c (et_nca): Return NULL immediately when
8156 the dominance forest has disjoint components.
8158 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8160 * ira.c (setup_class_hard_regs): Fix typo in indexing
8161 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8163 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8165 * graph.c (inbb): New variable.
8166 (start_bb): Set inbb to 1 if output is inside of a building block.
8167 (end_bb): Check if output is inside of a building block.
8169 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8171 PR rtl-optimization/45912
8172 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8173 regno of registers instead of their index to compute the alignment.
8175 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8177 * config/i386/i386.c (ix86_build_const_vector): Check vector
8178 mode instead of scalar mode.
8179 (ix86_build_signbit_mask): Likewise.
8180 (ix86_expand_fp_absneg_operator): Updated.
8181 (ix86_expand_copysign): Likewise.
8182 (ix86_expand_int_vcond): Likewise.
8183 (ix86_emit_swdivsf): Likewise.
8184 (ix86_sse_copysign_to_positive): Likewise.
8185 (ix86_expand_sse_fabs): Likewise.
8186 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8187 * config/i386/sse.md (copysign<mode>3): Likewise.
8188 (sse2_cvtudq2ps): Likewise.
8189 (vec_unpacku_float_hi_v4si): Likewise.
8190 (vec_unpacku_float_lo_v4si): Likewise.
8192 * config/i386/i386.c (ix86_builtins): Add
8193 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8194 (bdesc_args): Likewise.
8195 (ix86_builtin_vectorized_function): Support
8196 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8197 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8198 and IX86_BUILTIN_CVTPS2DQ256.
8199 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8201 * config/i386/sse.md (STORENT_MODE): New.
8202 (VEC_FLOAT_MODE): Likewise.
8203 (VEC_EXTRACT_MODE): Likewise.
8204 (*avx_cvtdq2pd256_2): Likewise.
8205 (vec_pack_trunc_v4df): Likewise.
8206 (vec_interleave_highv8sf): Likewise.
8207 (vec_interleave_lowv8sf): Likewise.
8208 (storent<mode>): Macroized.
8209 (<code><mode>2: absneg): Likewise.
8210 (copysign<mode>3): Likewise.
8211 (vec_extract<mode>): Likewise.
8214 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8217 2010-10-13 Richard Guenther <rguenther@suse.de>
8218 H.J. Lu <hongjiu.lu@intel.com>
8220 * config/i386/sse.md (reduc_splus_v8sf): Add.
8221 (reduc_splus_v4df): Likewise.
8222 (vec_unpacks_hi_v8sf): Likewise.
8223 (vec_unpacks_lo_v8sf): Likewise.
8224 (*avx_cvtps2pd256_2): Likewise.
8225 (vec_unpacks_float_hi_v8si): Likewise.
8226 (vec_unpacks_float_lo_v8si): Likewise.
8227 (vec_interleave_highv4df): Likewise.
8228 (vec_interleave_lowv4df): Likewise.
8230 2010-10-13 Richard Guenther <rguenther@suse.de>
8233 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8234 alone if there are no virtual methods.
8236 2010-10-13 Richard Henderson <rth@redhat.com>
8238 * expr.c (build_personality_function): Take parameter LANG instead
8239 of parameter NAME. Build the name based on the lang prefix and the
8240 unwind method in use.
8241 * tree.c (lhd_gcc_personality): Update call to
8242 build_personality_function.
8244 2010-10-13 Richard Guenther <rguenther@suse.de>
8247 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8249 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8251 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8252 Canonicalize input operands of ASM_OPERANDS insns.
8254 2010-10-13 Richard Guenther <rguenther@suse.de>
8256 PR tree-optimization/45788
8257 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8258 EH update until fixup-cfg.
8260 2010-10-13 Julian Brown <julian@codesourcery.com>
8262 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8263 from CORE_REGS and GENERAL_REGS classes.
8264 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8265 final constraint for register preferencing.
8267 2010-10-13 Richard Guenther <rguenther@suse.de>
8269 PR tree-optimization/45970
8270 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8271 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8272 (stmt_kills_ref_p): Likewise.
8273 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8275 2010-10-13 Richard Guenther <rguenther@suse.de>
8277 PR tree-optimization/45982
8278 * tree-ssa-structalias.c (make_constraints_to): New function.
8279 (make_constraint_to): Implement in terms of make_constraints_to.
8280 (find_func_aliases): Properly make return values of pure/const
8281 functions escape if they assign to sth that is not a pointer.
8283 2010-10-13 Richard Guenther <rguenther@suse.de>
8286 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8287 Fixup the CFG when EH was fixed up.
8289 2010-10-13 Ira Rosen <irar@il.ibm.com>
8291 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8292 Use operand's type for POINTER_PLUS_EXPR.
8294 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8296 * c-parser.c (c_parser_for_statement): Initialize incr.
8298 2010-10-12 Xinliang David Li <davidxl@google.com>
8300 PR tree-optimization/45972
8301 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8302 with too many arguments.
8304 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8307 * tree-ssa-forwprop.c: Include expr.h.
8308 (constant_pointer_difference, simplify_builtin_call): New functions.
8309 (tree_ssa_forward_propagate_single_use_vars): Call
8310 simplify_builtin_call on builtin calls.
8312 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8314 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8315 (*adddi3_extend_sp32): Likewise.
8316 (*subdi3_insn_sp32): Likewise.
8317 (*subdi3_extend_sp32): Likewise.
8318 (*negdi2_sp32): Use negative test for consistency.
8320 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8322 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8323 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8324 * config/fixed-bit.h: Likewise.
8325 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8326 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8327 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8328 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8329 (DF_SIZE): Likewise.
8330 * doc/tm.texi: Regenerate.
8332 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8334 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8335 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8336 (*isel_reversed_unsigned_<mode>): New.
8337 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8338 as valid comparisons and adjust operands and output appropriately.
8339 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8341 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8343 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8344 DATA_ALIGNMENT and add COND parameter. Update comments above.
8345 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8346 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8348 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8351 * exec-tool.in: Support '-plugin' as the second option to the linker.
8353 2010-10-12 Richard Henderson <rth@redhat.com>
8356 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8357 (expand_stack_vars): Assert large base allocated when used.
8359 2010-10-12 Richard Guenther <rguenther@suse.de>
8361 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8362 only point to nonlocal, not anything.
8364 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8366 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8367 unwind info for exceptions.
8369 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8372 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8373 Document optional target selector.
8375 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8377 * flag-types.h: New.
8378 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8379 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8381 (OPTIONS_H): Define.
8382 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8384 * configure.ac (tm_include_list): Include options.h not flags.h.
8385 * configure: Regenerate.
8386 * flags.h: Include flag-types.h. Include options.h at top of file
8388 (enum debug_info_type, enum debug_info_level, enum
8389 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8390 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8391 graph_dump_types, enum stack_check_type,
8392 enum warn_strict_overflow_code): Move to flag-types.h
8393 * opth-gen.awk: Include flag-types.h in options.h.
8395 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8397 * expr.c (store_expr): Share code for STRING_CST and
8398 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8399 check if target is a MEM.
8401 * rtl.h: Include hashtab.h.
8402 (iterative_hash_rtx): New prototype.
8403 * rtl.c (iterative_hash_rtx): New function.
8404 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8405 (output_loc_list): Return immediately if emitted is set, set it.
8406 (hash_loc_operands, hash_locs, hash_loc_list,
8407 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8408 optimize_location_lists_1, optimize_location_lists): New function.
8409 (dwarf2out_finish): Call optimize_location_lists.
8410 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8412 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8416 * Makefile.in ($(lang_checks_parallel))
8417 ($(lang_checks_parallelized)): Use single quotes for
8418 $(RUNTESTFLAGS), to allow passing quoted content.
8420 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8422 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8423 actual_oldval. Use __builtin_expect.
8424 (SUBWORD_VAL_CAS): Likewise.
8426 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8428 * recog.c (nonmemory_operand): Call immediate_operand for
8429 CONSTANT_P operands.
8431 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8433 * config/i386/i386.md (movmem<mode>): Macroize expander from
8434 movmem{si,di} using SWI48 mode iterator.
8435 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8436 *strmovsi_rex_1 using P mode iterator.
8437 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8438 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8439 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8440 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8441 (setmem<mode>): Macroize expander from setmem{si,di} using
8442 SWI48 mode iterator.
8443 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8444 *strsetsi_rex_1 using P mode iterator.
8445 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8446 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8447 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8448 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8449 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8450 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8451 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8453 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8454 *strlenqi_rex_1 using P mode iterator.
8456 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8459 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8461 (mark_ref_live, mark_ref_dead): Use them.
8462 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8463 Save the original reg, and use the new functions.
8464 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8466 (check_and_make_def_conflict): Save the original reg.
8468 2010-10-11 Martin Jambor <mjambor@suse.cz>
8471 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8474 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8476 * Makefile.in ($(lang_checks_parallel))
8477 ($(lang_checks_parallelized)): Use single quotes for
8478 $(RUNTESTFLAGS), to allow passing quoted content.
8481 * opt-functions.awk (BEGIN): New section.
8482 (lower, upper, digit, alnum): New variables.
8483 (static_var, opt_sanitized_name): Use alnum instead of character
8484 classes, for non-C locale.
8485 * optc-gen.awk: Likewise.
8486 * opth-gen.awk: Likewise.
8488 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8490 * target.def (preferred_reload_class): New hook.
8491 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8492 * doc/tm.texi: Regenerate.
8493 * targhooks.c (default_preferred_reload_class): New function.
8494 * targhooks.h (default_preferred_reload_class): Declare.
8495 * reload.c (find_dummy_reload): Change preferred_class variable type
8496 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8498 (find_reloads): Change goal_alternative array type from int to
8499 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8500 (push_reload, find_reloads_address_part): Use
8501 TARGET_PREFERRED_RELOAD_CLASS target hook.
8502 * reload1.c (emit_input_reload_insns): Ditto.
8503 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8504 hook. Change rclass argument and secondary_class variable types from
8505 'enum reg_class' to reg_class_t.
8507 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8508 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8509 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8510 Change regclass argument and result types from enum reg_class to
8512 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8514 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8516 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8517 in masking operations.
8518 (simplify_const_unary_operation): Likewise.
8519 (simplify_binary_operation_1): Likewise.
8520 (simplify_const_binary_operation): Likewise.
8521 (simplify_const_relational_operation): Likewise.
8522 (simplify_ternary_operation): Likewise.
8523 (simplify_immed_subreg): Likewise.
8525 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8528 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8529 (TARGET_SUPPORTS_WEAK): New.
8530 * doc/tm.texi: Regenerate.
8531 * defaults.h (SUPPORTS_WEAK): Update comment.
8532 (TARGET_SUPPORTS_WEAK): New.
8533 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8534 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8536 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8537 make_decl_one_only): Likewise.
8538 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8539 TARGET_SUPPORTS_WEAK.
8540 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8541 instead of SUPPORTS_WEAK.
8543 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8545 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8547 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8549 * vec.h (VEC_qsort): Define.
8550 * dbxout.c (output_used_types): Use it.
8551 * df-scan.c (df_sort_and_compress_refs): Likewise.
8552 (df_sort_and_compress_mws): Likewise.
8553 * genautomata.c (uniq_sort_alt_states): Likewise.
8554 (evaluate_equiv_classes): Likewise.
8555 (output_trans_table): Likewise.
8556 (output_state): Likewise.
8557 * gimplify.c (compare_case_labels): Likewise.
8558 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8559 * ipa.c (build_cdtor_fns): Likewise.
8560 * lto.c (lto_wpa_write_files): Likewise.
8561 * sel-sched.c (fill_vec_av_set): Likewise.
8562 * tree-predcom.c (determine_roots_comp): Likewise.
8563 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8564 (splice_param_accesses): Likewise.
8565 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8566 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8567 (reassociate_bb): Likewise.
8568 * tree-ssa-sccvn.c (sort_scc): Likewise.
8569 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8571 2010-10-11 Ian Lance Taylor <iant@google.com>
8573 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8575 TREE_THIS_NOTRAP when appropriate.
8576 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8577 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8578 newly created MEM_REF.
8580 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8582 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8583 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8584 (picochip_incoming_function_arg): Delete.
8585 (picochip_arg_advance): Delete.
8586 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8587 (FUNCTION_INCOMING_ARG): Delete.
8588 (FUNCTION_ARG_ADVANCE): Delete.
8589 * config/picochip/picochip.c (picochip_function_arg): Take a
8590 const_tree and a bool.
8591 (picochip_incoming_function_arg): Likewise.
8592 (picochip_arg_advance): Likewise.
8593 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8594 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8596 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8599 * ipa.c (build_cdtor): Delete endless loop.
8601 2010-10-07 Andi Kleen <ak@linux.intel.com>
8603 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8605 (checksum-options): Add.
8606 (cc1-dummy): Remove.
8607 (cc1-checksum): Change to run checksum over object files
8609 * dummy-checksum.c: Remove.
8610 * genchecksum.c: Update copyright.
8611 (usage): Allow multiple arguments.
8613 (dosum): Change for incremental checksum. Remove C output.
8614 (main): Iterate over all argument files. Add C output.
8616 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8618 * params.c (set_param_value_internal): New.
8619 (set_param_value): Use set_param_value_internal.
8620 (maybe_set_param_value, set_default_param_value): New.
8621 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8622 (maybe_set_param_value, set_default_param_value): Declare.
8623 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8624 * config/i386/i386.c (ix86_option_override_internal): Use
8625 maybe_set_param_value.
8626 * config/ia64/ia64.c (ia64_option_default_params,
8627 TARGET_OPTION_DEFAULT_PARAMS): New.
8628 (ia64_option_optimization): Move some code to
8629 ia64_option_default_params.
8630 * config/picochip/picochip.c (picochip_option_override): Use
8631 maybe_set_param_value.
8632 * config/rs6000/rs6000.c (rs6000_option_default_params,
8633 TARGET_OPTION_DEFAULT_PARAMS): New.
8634 (rs6000_option_override_internal): Use maybe_set_param_value.
8635 (rs6000_option_optimization): Move some code to
8636 rs6000_option_default_params.
8637 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8638 * config/sh/sh.c (sh_option_default_params,
8639 TARGET_OPTION_DEFAULT_PARAMS): New.
8640 (sh_option_optimization): Move some code to sh_option_default_params.
8641 * config/sparc/sparc.c (sparc_option_override): Use
8642 maybe_set_param_value.
8643 * config/spu/spu.c (spu_option_default_params,
8644 TARGET_OPTION_DEFAULT_PARAMS): New.
8645 (spu_option_optimization): Move some code to spu_option_default_params.
8646 (spu_option_override): Use maybe_set_param_value.
8647 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8648 * doc/tm.texi: Regenerate.
8649 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8650 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8652 (default_options_optimization): Use maybe_set_param_value.
8653 (finish_options): Use maybe_set_param_value.
8654 * target.def (target_option.default_params): New hook.
8655 * toplev.c (general_init): Call targetm.target_option.default_params.
8657 2010-10-11 Ira Rosen <irar@il.ibm.com>
8659 PR tree-optimization/45902
8660 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8661 vector type for constants, unless it's a pointer.
8663 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8665 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8667 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8670 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8671 (ix86_delegitimize_address): Use it.
8673 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8675 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8677 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8679 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8680 to cum struct in the call to function_arg_advance.
8681 (alpha_function_arg_advance): Mark named as unused.
8683 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8685 * config/mips/mips.c (mips_handle_option): Make "value" with
8688 2010-10-09 Richard Henderson <rth@redhat.com>
8691 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8692 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8693 required_align, tidy the code a bit. Emit split_stack code in the
8694 right place. Mark the return value with the alignment properly.
8695 * expr.h (allocate_dynamic_stack_space): Update decl.
8696 * builtins.c (expand_builtin_apply): Update call to
8697 allocate_dynamic_stack_space.
8698 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8699 * calls.c (initialize_argument_information): Update call to
8700 allocate_dynamic_stack_space.
8701 (expand_call): Likewise.
8703 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8704 Don't update_stack_alignment here.
8705 (alloc_stack_frame_space): Make ALIGN unsigned.
8706 (stack_var_cmp): Sort by alignment too.
8707 (partition_stack_vars): Don't merge large and small alignment vars.
8708 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8709 Take care when BASE is not virtual_stack_vars_rtx.
8710 (expand_stack_vars): Allocate dynamic stack space for large
8711 alignment variables.
8712 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8713 (defer_stack_allocation): True for large alignment vars.
8714 (update_stack_alignment): Merge into ...
8715 (expand_one_var): ... here.
8716 (gimple_expand_cfg): Place code from expand_stack_vars.
8718 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8720 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8721 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8722 (pdp11_function_arg_advance): New function.
8723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8725 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8727 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8728 * libgcc2.c: Likewise.
8730 2010-10-09 Richard Guenther <rguenther@suse.de>
8733 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8734 Properly check if a decl is an automatic var.
8736 2010-10-09 Richard Guenther <rguenther@suse.de>
8739 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8741 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8743 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8744 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8745 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8746 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8748 (mmix_function_arg): New function.
8749 (mmix_function_incoming_arg): New function.
8750 (mmix_function_arg_advance): New function.
8751 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8752 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8754 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8756 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8757 * config/vax/vax.c (vax_function_arg): New function.
8758 (vax_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/pa/pa-protos.h (function_arg): Delete.
8764 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8765 * config/pa/pa.c (function_arg): Rename to...
8766 (pa_function_arg): ...this. Make static. Take a const_tree and
8768 (pa_function_arg_advance): New function.
8769 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8771 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8773 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8774 * config/m68k/m68k.c (m68k_function_arg): New function.
8775 (m68k_function_arg_advance): New function.
8776 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8778 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8780 * config/avr/avr-protos.h (function_arg): Delete.
8781 (function_arg_advance): Delete.
8782 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8783 * config/avr/avr.c (function_arg): Rename to...
8784 (avr_function_arg): ...this. Make static. Take a const_tree and
8786 (function_arg_advance): Rename to...
8787 (avr_function_arg_advance): ...this. Make static. Take a
8788 const_tree and a bool.
8789 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8791 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8793 * config/alpha/alpha-protos.h (function_arg): Delete.
8794 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8795 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8796 * config/alpha/alpha.c (function_arg): Rename to...
8797 (alpha_function_arg): ...this. Make static. Take a const_tree and
8798 a bool. Delete TARGET_ABI_UNICOSMK code.
8799 (alpha_function_arg_advance): New function.
8800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8802 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8804 * config/mep/mep-protos.h (mep_function_arg): Delete.
8805 (mep_function_arg_advance): Delete.
8806 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8807 * config/mep/mep.c (mep_function_arg): Make static. Take a
8808 const_tree and a bool.
8809 (mep_function_arg_advance): Likewise.
8810 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8812 2010-10-09 Richard Guenther <rguenther@suse.de>
8814 PR tree-optimization/45945
8815 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8817 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8819 PR tree-optimization/45612
8820 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8821 Test LABEL_DECLs as well. Fix formatting issues.
8822 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8823 whose label is present in NON_SSA_VARS.
8824 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8825 as well. Fix formatting issues.
8826 (visit_bb): Fix typos and formatting issue.
8828 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8830 PR tree-optimization/45950
8831 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8832 before initializing vno->op.
8834 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8836 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8837 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8839 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8842 * config/i386/i386.c (ix86_binary_operator_ok): Support
8843 "andhi/andsi/anddi" as a zero-extending move.
8845 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8847 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8848 into a temporary array.
8850 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8852 PR tree-optimization/45903
8853 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8854 of {A,L}SHIFTRT of MEM.
8856 2010-10-08 Richard Guenther <rguenther@suse.de>
8858 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8859 Re-construct BLOCK_VARS.
8860 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8861 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8862 * tree.c (free_lang_data_in_block): Remove.
8863 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8864 Do not touch the BLOCK tree.
8865 * expr.c (expand_expr_real_1): Allow externals.
8867 2010-10-08 Richard Guenther <rguenther@suse.de>
8869 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8870 Do not output BLOCK_SUBBLOCKS.
8871 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8872 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8873 Re-construct BLOCK_SUBBLOCKS of parent block.
8874 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8875 for BINFO_BASE_ACCESSES.
8877 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8879 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8880 (TREE_H): Include $(FLAGS_H) instead of options.h.
8881 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8882 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8883 * common.opt (flag_complex_method, flag_evaluation_order,
8884 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8885 Variable declarations.
8886 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8887 * configure: Regenerate.
8888 * flags.h: Condition out contents for target libraries. Include
8889 options.h at end of file.
8890 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8891 flag_evaluation_order, flag_warn_unused_result): Remove.
8892 * gcc.c (main): Intialize global_options with global_options_init.
8893 * langhooks-def.h (lhd_init_options_struct): Declare.
8894 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8895 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8896 * langhooks.c (lhd_init_options_struct): New.
8897 * langhooks.h (struct lang_hooks): Add init_options_struct.
8898 Update comment on init_options.
8899 * optc-gen.awk: Generate initializer for global_options_init, not
8901 * opth-gen.awk: Condition out structure declarations for target
8902 libraries. Declare global_options_init.
8903 * opts-common.c: Include flags.h instead of options.h.
8904 * opts.c (flag_warn_unused_result): Remove.
8905 (read_cmdline_options): Take gcc_options parameters. Pass them to
8906 read_cmdline_option.
8907 (initial_lang_mask, initial_min_crossjump_insns,
8908 initial_max_fields_for_field_sensitive,
8909 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8910 (init_options_once): New. Split out of decode_options.
8911 (init_options_struct): New. Split out of decode_options.
8912 (decode_cmdline_options_to_array_default_mask): New.
8913 (default_options_optimization): New. Split out of decode_options.
8914 (decode_options): Move most code to other functions. Update call
8915 to read_cmdline_options.
8916 (finish_options): New. Split out of decode_options.
8917 * opts.h (decode_options): Add gcc_options parameters.
8918 (init_options_once, init_options_struct,
8919 decode_cmdline_options_to_array_default_mask): New.
8920 * toplev.c (flag_complex_method, flag_ira_algorithm,
8921 flag_ira_region, flag_evaluation_order): Remove.
8922 (general_init): Use global_options_init for initial flag values
8924 (toplev_main): Call init_options_once, init_options_struct,
8925 lang_hooks.init_options_struct,
8926 decode_cmdline_options_to_array_default_mask and
8927 lang_hooks.init_option before decode_options. Update arguments to
8929 * tree.h: Include flags.h instead of options.h.
8931 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8933 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8935 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8937 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8939 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8940 (FUNCTION_INCOMING_ARG): Delete.
8941 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8942 (function_arg_slotno): Likewise. Take bool arguments.
8943 (sparc_arg_partial_bytes): Update call to it.
8944 (function_arg): Rename to...
8945 (sparc_function_arg_1): ...this. Take bool arguments.
8946 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8947 (function_arg_advance): Rename to...
8948 (sparc_function_arg_advance): ...this. Take bool argument.
8949 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8950 (TARGET_FUNCTION_INCOMING_ARG): Define.
8952 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8954 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8956 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8957 * config/bfin/bfin.c (function_arg_advance): Rename to...
8958 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8960 (function_arg): Rename to...
8961 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8965 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8967 * config/score/score-protos.h (score_function_arg): Delete.
8968 (score_function_arg_advance): Delete.
8969 * config/score/score3.h (score3_function_arg_advance): Take a
8970 const_tree and a bool.
8971 (score3_function_arg): Likewise.
8972 * config/score/score7.h (score7_function_arg_advance): Likewise.
8973 (score7_function_arg): Likewise.
8974 * config/score/score3.c (score3_classify_arg): Likewise.
8975 (score3_function_arg_advance, score3_function_arg): Likewise.
8976 * config/score/score7.c (score7_classify_arg): Likewise.
8977 (score7_function_arg_advance, score7_function_arg): Likewise.
8978 * config/score/score.c (score_function_arg_advance): Likewise.
8979 (score_function_arg): Likewise. De-const-ify `cum' argument.
8980 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8982 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8984 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8985 (s390_function_arg): Delete.
8986 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8987 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8988 (s390_function_arg_integer): Likewise.
8989 (s390_function_arg_advance): Make static. Take a const_tree and
8991 (s390_function_arg): Likewise.
8992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8994 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8996 * config/spu/spu-protos.h (spu_function_arg): Delete.
8997 * config/spu/spu.h (FUNCTION_ARG): Delete.
8998 (FUNCTION_ARG_ADVANCE): Move code to ...
8999 * config/spu/spu.c (spu_function_arg_advance): New function.
9000 (spu_function_arg): Make static. Take a const_tree and a bool.
9001 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9002 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9004 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9006 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9008 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9010 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9011 (init_vn_nary_op_from_op): New function.
9012 (init_vn_nary_op_from_stmt): New function.
9013 (vn_nary_op_lookup_1): New function.
9014 (sizeof_vn_nary_op): New function.
9015 (alloc_vn_nary_op_noinit): New function.
9016 (alloc_vn_nary_op): New function.
9017 (vn_nary_op_insert_into): New function.
9018 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9019 (vn_nary_op_lookup): Likewise.
9020 (vn_nary_op_lookup_stmt): Likewise.
9021 (vn_nary_op_insert_pieces): Likewise.
9022 (vn_nary_op_insert): Likewise.
9023 (vn_nary_op_insert_stmt): Likewise.
9024 (copy_nary): Likewise.
9025 (set_value_id_for_result): New function.
9026 (set_hashtable_value_ids): Call it.
9028 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9030 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9031 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9033 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9035 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9036 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9038 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9041 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9042 debug isnsn. Skip them when searching for cc0 setter.
9043 (set_live_p): Skip debug insns when searching for cc0 user.
9045 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9051 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9052 type of MEM_REFs to INTEGER_CSTs.
9054 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9056 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9057 m68hc11_print_operand_address.
9059 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9061 * builtins.c (rewrite_call_expr): Move code to...
9062 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9063 (rewrite_call_expr_array): New function.
9064 (fold_builtin_sprintf_chk_1): New function.
9065 (fold_builtin_sprintf_chk): Call it.
9066 (gimple_fold_builtin_sprintf_chk): Likewise.
9067 (fold_builtin_snprintf_chk_1): New function.
9068 (fold_builtin_snprintf_chk): Call it.
9069 (gimple_fold_builtin_snprintf_chk): Likewise.
9070 (gimple_rewrite_call_expr): Delete.
9072 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9074 * config.host: Update copyright year.
9076 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9078 * config.host (host_lto_plugin_soname): New shell variable.
9079 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9080 * config.in: Regenerate.
9081 * configure: Regenerate.
9082 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9083 LTO plugin shared library.
9085 2010-10-07 Richard Henderson <rth@redhat.com>
9087 * target.h (enum unwind_info_type): Move ...
9088 * coretypes.h: ... here.
9090 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9092 * doc/objc.texi (Fast enumeration protocol): Mention that
9093 'unsigned int' can also be used instead of 'unsigned long' in
9094 countByEnumeratingWithState:objects:count:.
9096 2010-10-07 Martin Jambor <mjambor@suse.cz>
9098 * tree-sra.c (struct access): New field grp_assignment_write.
9099 (dump_access): Dump grp_assignment_write.
9100 (build_accesses_from_assign): Set grp_assignment_write.
9101 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9102 (mark_read_status): Renamed to mark_rw_status, individual values
9104 (analyze_access_subtree): Changed type of mark_write to
9105 mark_read_status. Fixed propagating of mark_read and
9106 mark_write. Changed benefit estimate. Updated comment.
9108 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9111 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9112 check for vectype_out returned by get_vectype_for_scalar_type().
9114 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9117 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9118 constraint, add register specifier in instruction template.
9119 (neon_vec_pack_trunc_<mode>): Likewise.
9120 (neon_vec_<US>mult_<mode>): Add register specifier to
9121 instruction template.
9123 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9125 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9127 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9128 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9129 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9130 (cygwin2.o): Likewise.
9131 * config/i386/cygwin1.c: Delete file.
9132 * config/i386/cygwin2.c: Likewise.
9133 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9134 make all {%!mno-cygwin} ones unconditional.
9135 (STARTFILE_SPEC): Likewise.
9136 (REAL_LIBGCC_SPEC): Likewise.
9137 (LIB_SPEC): Likewise.
9138 (CXX_WRAP_SPEC): Likewise.
9139 (LINK_SPEC): Likewise.
9140 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9141 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9142 (cygwin_gplusplus_include_dir): Delete now-unused array.
9143 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9144 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9145 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9146 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9147 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9148 (cygwin_local_include_dir): Delete now-unused array.
9149 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9150 (cygwin_cross_include_dir): Delete now-unused array.
9151 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9152 (cygwin_tool_include_dir): Delete now-unused array.
9153 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9154 (cygwin_standard_include_dir): Delete now-unused array.
9155 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9156 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9157 (cvt_to_mingw): Delete now-unused array.
9158 (mingw_scan): Remove prototype of deleted function.
9159 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9160 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9161 * doc/invoke.texi (-mcygwin): Don't document removed option.
9162 (-mno-cygwin): Likewise.
9164 2010-10-07 Richard Guenther <rguenther@suse.de>
9166 * machmode.h (mode_for_vector): Declare.
9167 * stor-layout.c (mode_for_vector): New function, split out from ...
9168 (layout_type): ... here.
9169 * tree-vectorizer.h (current_vector_size): Declare.
9170 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9171 mask vector type is available.
9172 (get_vectype_for_scalar_type): Rename to ...
9173 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9175 (get_vectype_for_scalar_type): New wrapper around
9176 get_vectype_for_scalar_type_and_size using current_vector_size.
9177 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9178 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9179 of vect_analyze_loop here.
9180 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9181 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9183 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9184 V8SF to V8SI conversion builtin.
9186 2010-10-07 Richard Guenther <rguenther@suse.de>
9188 * target.def (autovectorize_vector_sizes): New target hook.
9189 * targhooks.c (default_autovectorize_vector_sizes): New function.
9190 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9191 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9193 * doc/tm.texi: Update.
9194 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9195 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9197 2010-10-07 Richard Guenther <rguenther@suse.de>
9199 * target.def (units_per_simd_word): Rename to ...
9200 (preferred_simd_mode): ... this. Return mode instead of size.
9201 * targhooks.c (default_units_per_simd_word): Rename to ...
9202 (default_preferred_simd_mode): ... this. Return word_mode.
9203 * targhooks.h (default_preferred_simd_mode): Declare.
9204 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9205 (arm_preferred_simd_mode): ... this. Re-implement.
9206 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9207 (ix86_preferred_simd_mode): ... this. Re-implement.
9208 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9209 (sparc_preferred_simd_mode): ... this. Re-implement.
9210 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9211 (mips_preferred_simd_mode): ... this. Re-implement.
9212 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9213 (rs6000_preferred_simd_mode): ... this. Re-implement.
9214 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9215 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9216 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9217 * doc/tm.texi: Update.
9219 2010-10-07 Richard Guenther <rguenther@suse.de>
9222 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9225 2010-10-07 Alan Modra <amodra@gmail.com>
9227 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9228 rather than sign extension by hand.
9230 2010-10-07 Jan Hubicka <jh@suse.cz>
9233 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9235 2010-10-07 Richard Guenther <rguenther@suse.de>
9238 * configure.ac: Fix typo.
9239 * configure: Regenerated.
9241 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9243 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9244 define_builtin_std where it's unnecessary.
9245 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9247 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9249 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9250 * doc/tm.texi.in: Regenerate.
9251 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9252 * targhooks.c (default_class_likely_spilled_p): Don't use the
9253 CLASS_LIKELY_SPILLED_P macro.
9255 * config/arm/arm.md: Update comment.
9257 2010-10-06 Jan Hubicka <jh@suse.cz>
9259 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9261 (cgraph_externally_visible_p): We can not bring local comdats that
9262 are known to linker; fix handling of internal visibility.
9263 (function_and_variable_visibility): Likewise.
9265 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9267 PR rtl-optimization/45394
9268 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9269 (struct rtx_subst_pair): Remove AFTER field.
9270 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9271 (propagate_for_debug): Remove MOVE parameter and adjust.
9272 (try_combine): In the special case where I2 is a PARALLEL, combine only
9273 destinations of SETs and set I2SRC to the I2 source.
9274 Adjust calls to propagate_for_debug throughout.
9275 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9278 2010-10-06 Olivier Hainque <hainque@adacore.com>
9280 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9281 switch on insn codes as sequence of ifs.
9283 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9285 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9286 be UI_NONE for picochip.
9287 (picochip_option_override): Do not disable exception flags.
9288 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9291 2010-10-06 Richard Guenther <rguenther@suse.de>
9293 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9295 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9297 Implemented fast enumeration for Objective-C.
9298 * c-parser.c (objc_could_be_foreach_context): New.
9299 (c_lex_one_token): Recognize RID_IN keyword in a potential
9300 Objective-C foreach context.
9301 (c_parser_declaration_or_fndef): Added parameter. Accept
9302 Objective-C RID_IN keyword as terminating a declaration; in that
9303 case, return the declaration in the new parameter.
9304 (c_parser_extenral_declaration): Updated calls to
9305 c_parser_declaration_or_fndef.
9306 (c_parser_declaration_or_fndef): Same change.
9307 (c_parser_compound_statement_nostart): Same change.
9308 (c_parser_label): Same change.
9309 (c_parser_objc_methodprotolist): Same change.
9310 (c_parser_omp_for_loop): Same change.
9311 (c_parser_for_statement): Detect and parse Objective-C foreach
9313 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9314 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9315 fast enumeration parsing code to turn off the c99 error but still
9316 perform checks on the loop declarations.
9317 * c-tree.h (check_for_loop_decls): Updated declaration.
9318 * doc/objc.texi: Document fast enumeration.
9320 2010-10-06 Nick Clifton <nickc@redhat.com>
9322 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9323 (MDR_REGNUM): Define.
9324 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9325 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9326 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9327 (REGISTER_NAMES): Add MDR.
9328 (DWARF2_DEBUGGING_INFO): Define to 1.
9329 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9330 (F): New function. Sets RTX_FRAME_RELATED_P.
9331 (mn10300_gen_multiple_store): Use F.
9332 (expand_prologue): Use F. Use gen_movsf() to push floating
9334 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9335 (mn10300_option_override): Disable combine stack adjust pass.
9337 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9340 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9341 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9343 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9345 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9346 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9347 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9348 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9349 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9350 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9351 BUILT_IN_TOUPPER): Mark as leaf.
9354 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9355 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9356 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9357 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9358 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9359 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9360 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9362 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9364 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9365 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9366 (m68hc11_class_likely_spilled_p): New function.
9368 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9370 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9372 2010-10-05 Jan Hubicka <jh@suse.cz>
9374 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9376 * opts.c (decode_options): Handle lto partitions.
9377 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9378 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9380 2010-10-05 Jan Hubicka <jh@suse.cz>
9382 * cgraphunit.c (assemble_function): Output thunks and aliases before
9383 the function itself.
9385 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9387 * config/picochip/picochip.c (picochip_option_override): Disable
9388 exception flags for picochip.
9390 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9392 * opts-common.c (handle_option, handle_generated_option,
9393 read_cmdline_option, set_option): Add diagnostic_context
9394 parameter. Update calls among these functions.
9395 (set_option): Don't use global_dc.
9396 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9397 (decode_options): Pass global_dc to enable_warning_as_error.
9398 (common_handle_option): Pass global_dc to enable_warning_as_error.
9399 (enable_warning_as_error): Add diagnostic_context parameter.
9400 Document parameters. Don't use global_dc. Pass
9401 diagnostic_context parameter to handle_generated_option.
9402 * opts.h (set_option, handle_option, handle_generated_option,
9403 read_cmdline_option, enable_warning_as_error): Add
9404 diagnostic_context parameter.
9405 * Makefile.in (lto-opts.o): Update dependencies.
9406 * coretypes.h (struct diagnostic_context, diagnostic_context):
9408 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9409 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9410 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9411 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9412 using diagnostic_context typedef.
9413 * langhooks.c (lhd_initialize_diagnostics): Declare using
9414 diagnostic_context typedef.
9415 * langhooks.h (struct diagnostic_context): Don't declare here.
9416 (initialize_diagnostics, print_error_function): Declare using
9417 diagnostic_context typedef.
9418 * lto-opts.c: Include diagnostic.h.
9419 (lto_reissue_options): Pass global_dc to set_option. Pass
9420 DK_UNSPECIFIED not 0.
9421 * plugin.c (plugins_internal_error_function): Declare using
9422 diagnostic_context typedef.
9423 * plugin.h (struct diagnostic_context): Don't declare here.
9424 (plugins_internal_error_function): Declare using
9425 diagnostic_context typedef.
9427 2010-10-05 Olivier Hainque <hainque@adacore.com>
9428 Nicolas Roche <roche@adacore.com>
9430 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9431 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9433 2010-10-05 Ira Rosen <irar@il.ibm.com>
9435 PR tree-optimization/45752
9436 * tree-vect-slp.c (vect_get_mask_element): Remove static
9437 variables, make them function arguments.
9438 (vect_transform_slp_perm_load): Pass new arguments to
9439 vect_get_mask_element.
9441 2010-10-05 Richard Guenther <rguenther@suse.de>
9443 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9444 (gimple_mod_pow2): Likewise.
9445 (gimple_mod_subtract): Likewise.
9446 (gimple_ic): Likewise.
9447 (gimple_stringop_fixed_value): Likewise.
9448 * tree-profile.c (tree_init_edge_profiler): Mark profile
9449 functions nothrow and leaf.
9450 (add_abnormal_goto_call_edges): Remove.
9451 (tree_gen_edge_profiler): Work on SSA form.
9452 (tree_gen_ic_profiler): Likewise. Simplify.
9453 (do_tree_profiling): Update SSA form.
9454 (pass_tree_profile): Remove.
9455 (do_tree_profiling): Likewise.
9456 (gate_tree_profile_ipa): New function.
9457 (pass_ipa_tree_profile): New.
9458 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9459 state of instrumented functions.
9460 * passes.c (init_optimization_passes): Remove early non-SSA
9461 inlining. Move profiling after early optimizations.
9462 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9463 (pass_ipa_early_inline): Likewise.
9464 * tree-pass.h (pass_ipa_early_inline): Remove.
9465 (pass_tree_profile): Likewise.
9466 (pass_ipa_tree_profile): Declare.
9468 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9469 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9471 * config/s390/s390.c (z196_cost): New.
9472 (s390_handle_arch_option): Add -march=z196.
9473 (s390_option_override): Use the new cost function and use the z10
9474 defaults also for z196.
9475 (legitimate_reload_constant_p): Adjust comment.
9476 (legitimate_reload_fp_constant_p): New function.
9477 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9478 (preferred_la_operand_p): Avoid la with index on z196.
9479 (s390_adjust_priority): Trigger also for z196.
9480 (s390_issue_rate): Issue rate for z196 is 3.
9481 (s390_z10_fix_long_loop_prediction): Rename to ...
9482 (s390_fix_long_loop_prediction): ... this.
9483 (s390_reorg): Apply the z10 adjustments also for z196.
9484 (s390_loop_unroll_adjust): Do this also for z196.
9485 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9486 (enum processor_flags): Add PF_Z196.
9487 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9488 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9489 * config.gcc: Enable z196 for --with-arch.
9490 * config/s390/2817.md: New file.
9491 * config/s390/2084.md: New type for multiply and add.
9492 * config/s390/2097.md: Likewise.
9493 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9494 (UNSPECV_ATOMIC_OP): New constants.
9495 (fmadddf, fmaddsf): New values for type attribute.
9496 (z196prop): New insn attribute.
9497 (cpu, cpu_facility): Add z196.
9498 (ATOMIC_Z196): New code iterator.
9499 (noxa): New code attribute.
9500 (gk): New mode attribute.
9501 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9502 Support load zero for fp constants.
9503 (fixuns_truncdddi2, fixuns_trunctddi2)
9504 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9506 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9507 (popcounthi2, popcountqi2): New expander.
9508 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9509 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9510 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9512 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9513 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9514 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9515 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9516 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9517 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9518 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9519 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9520 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9521 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9522 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9523 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9524 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9525 Support new z196 instructions.
9527 2010-10-05 Richard Guenther <rguenther@suse.de>
9530 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9531 case where gimplification optimizes away the stmt.
9533 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9536 * var-tracking.c (strip_pointer_flags): New function.
9537 (emit_note_insn_var_location): If rtx_equal_p check failed,
9538 retry on locations simplified with simplify_replace_fn_rtx
9539 and strip_pointer_flags as its callback.
9541 2010-10-04 Jan Hubicka <jh@suse.cz>
9543 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9544 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9545 value; handle comdats too.
9546 (canonicalize_constructor_val): Use it; handle function_decls
9548 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9549 * gimple.c (get_base_address): Accept all kinds of decls.
9551 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9553 * flags.h (g_switch_value, g_switch_set): Remove.
9554 * opts.c (g_switch_value, g_switch_set): Remove.
9555 * config/g.opt (G): Add Var(g_switch_value).
9556 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9557 (alpha_option_override): Check global_options_set.x_g_switch_value
9558 instead of g_switch_set.
9559 (alpha_in_small_data_p): Remove cast in comparison with
9561 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9562 g_switch_value to unsigned HOST_WIDE_INT.
9563 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9564 with g_switch_value.
9565 (frv_handle_option): Don't handle -G here.
9566 (frv_option_override): Check global_options_set.x_g_switch_value
9567 instead of g_switch_set. Don't modify g_switch_set.
9568 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9569 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9570 g_switch_value to unsigned HOST_WIDE_INT.
9571 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9572 (ia64_option_override): Check global_options_set.x_g_switch_value
9573 instead of g_switch_set.
9574 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9576 (lm32_in_small_data_p): Remove cast in comparison with
9578 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9579 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9581 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9582 (m32r_init): Check global_options_set.x_g_switch_value instead of
9584 (m32r_in_small_data_p): Remove cast in comparison with
9586 (m32r_file_start): Format g_switch_value with %d.
9587 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9588 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9589 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9591 (microblaze_option_override): Check
9592 global_options_set.x_g_switch_value instead of g_switch_set.
9593 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9594 (mips_option_override): Check global_options_set.x_g_switch_value
9595 instead of g_switch_set.
9596 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9597 (rs6000_file_start): Format g_switch_value with %d.
9598 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9599 comparisons with g_switch_value.
9600 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9601 global_options_set.x_g_switch_value instead of g_switch_set.
9602 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9603 global_options_set.x_g_switch_value instead of g_switch_set.
9604 * config/score/score.c (score_handle_option): Don't handle -G here.
9605 * config/score/score3.c (score3_option_override): Check
9606 global_options_set.x_g_switch_value instead of g_switch_set.
9607 * config/score/score7.c (score7_option_override): Check
9608 global_options_set.x_g_switch_value instead of g_switch_set.
9610 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9612 * common.opt (fira-coalesce): Remove.
9614 * doc/invoke.texi (flag_ira_coalesce): Remove.
9616 * ira-color.c (allocno_coalesced_p): Move before
9617 copy_freq_compare_func.
9618 processed_coalesced_allocno_bitmap): Ditto.
9619 (update_conflict_hard_regno_costs): Don't use
9620 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9621 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9622 (assign_hard_reg): Assume no coalesced allocnos.
9623 (get_coalesced_allocnos_attributes): Remove.
9624 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9625 (push_allocno_to_stack): Ditto.
9626 (remove_allocno_from_bucket_and_push): Use
9627 ira_print_expanded_allocno instead of print_coalesced_allocno.
9628 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9629 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9630 all_conflicting_hard_regs.
9631 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9632 (setup_allocno_left_conflicts_size): Ditto.
9633 (put_allocno_into_bucket): Ditto.
9634 (copy_freq_compare_func): Remove.
9635 (copy_freq_compare_func, merge_allocnos): Move before
9636 coalesced_pseudo_reg_freq_compare.
9637 coalesced_allocno_conflict_p): Ditto.
9638 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9639 parameter. Assume it true.
9640 (color_allocnos): Assume uncoalesced allocnos. Use
9641 ira_print_expanded_allocno instead of print_coalesced_allocno.
9642 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9645 * ira.c: Remove comment about coalescing.
9647 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9649 * config/mips/mips.h (target_flags_explicit): Declare for
9652 2010-10-04 Andi Kleen <ak@linux.intel.com>
9654 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9655 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9657 2010-10-04 Matthias Klose <doko@ubuntu.com>
9659 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9660 multilib osdirname if it exists.
9661 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9663 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9666 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9667 arg0's type or its unsigned counterpart as utype. Convert
9668 arg1 to utype unconditionally.
9670 2010-10-04 Julian Brown <julian@codesourcery.com>
9672 * expr.c (expand_assignment): Add assertion to prevent emitting
9673 null rtx for movmisalign pattern.
9674 (expand_expr_real_1): Likewise.
9675 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9676 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9677 (arm_vector_alignment_reachable): New.
9678 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9679 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9680 (arm_print_operand): Include alignment qualifier in %A.
9681 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9682 (movmisalign<mode>): New expander.
9683 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9686 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9688 * optc-gen.awk: Define global_options_set. Don't define
9689 target_flags_explicit.
9690 * opth-gen.awk: Declare global_options_set. Define
9691 target_flags_explicit as macro.
9692 * opts-common.c (handle_option): Take opts_set and generated_p
9694 (handle_generated_option, read_cmdline_option, set_option): Take
9696 (set_option): Use opts_set instead of hardcoding target_flags and
9697 target_flags_explicit.
9698 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9699 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9700 flag_value_profile_transformations_set, flag_peel_loops_set,
9701 flag_branch_probabilities_set, flag_inline_functions_set,
9702 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9703 flag_predictive_commoning_set, flag_unswitch_loops_set,
9704 flag_gcse_after_reload_set): Remove.
9705 (common_handle_option, lang_handle_option, target_handle_option):
9706 Take opts_set parameter. Assert that it is &global_options_set.
9707 (common_handle_option): Don't set _set variables. Check opts_set
9708 instead of such variables.
9709 (enable_warning_as_error): Pass &global_options_set to
9710 handle_generated_option.
9711 * opts.h (cl_option_handler_func.handler, set_option,
9712 handle_option, handle_generated_option, read_cmdline_option): Add
9713 opts_set parameters.
9714 (handle_option): Add generated_p parameter.
9715 * config/i386/i386.c (ix86_function_specific_save,
9716 ix86_function_specific_restore): Updat for renaming of
9717 target_flags_explicit field.
9718 * config/i386/i386.opt (target_flags_explicit): Rename to
9719 ix86_target_flags_explicit.
9720 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9721 global_options_set.x_flag_selective_scheduling and
9722 global_options_set.x_flag_selective_scheduling2, not
9723 sel_sched_switch_set.
9724 * flags.h (sel_sched_switch_set,
9725 flag_speculative_prefetching_set): Remove.
9726 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9727 that it is &global_options_set.
9728 (process_command): Pass &global_options_set to read_cmdline_option.
9729 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9731 * toplev.c (target_flags_explicit): Remove.
9733 2010-10-04 Jan Hubicka <jh@suse.cz>
9736 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9737 use get_ref_base_and_offset to handle references.
9738 (fold_const_aggregate_ref): Update.
9740 2010-10-04 Martin Jambor <mjambor@suse.cz>
9742 PR tree-optimization/45572
9743 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9744 ipa_check_create_node_params.
9745 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9747 2010-10-04 Yao Qi <yao@codesourcery.com>
9749 * doc/passes.texi: Clean up.
9751 2010-10-03 Ian Lance Taylor <iant@google.com>
9753 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9754 referring to a field using a typedef name.
9755 (find_anonymous_field_with_type): New static function.
9756 (convert_to_anonymous_field): New static function.
9757 (convert_for_assignment): If -fplan9-extensions, permit converting
9758 pointer to struct to pointer to anonymous field.
9759 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9760 (is_duplicate_field): New static function.
9761 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9762 typedef names duplicating field names.
9763 (detect_field_duplicates): Likewise.
9764 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9765 (C Dialect Options): Document -fplan9-extensions.
9766 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9768 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9770 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9772 (vect_create_data_ref_ptr): Likewise.
9773 * tree-vect-stmts.c (vectorizable_store): Likewise.
9774 (perm_mask_for_reverse): Likewise.
9775 (reverse_vec_elements): Likewise.
9776 (vectorizable_load): Likewise.
9778 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9780 * cppbuiltin.c: New file.
9781 * cppbuiltin.h: New file.
9782 * Makefile.in: Take into account cppbuiltin.{h,c}.
9784 2010-10-03 Andi Kleen <ak@linux.intel.com>
9786 * lto-cgraph.c (input_cgraph): Check for missing sections.
9788 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9790 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9791 to nonimmediate_operand. Force operand 2 to register when allowed.
9792 (*<shiftrt_insn><mode>3_mask): Ditto.
9793 (*<rotate_insn><mode>3_mask): Ditto.
9795 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9797 PR tree-optimization/45720
9798 PR tree-optimization/45764
9799 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9800 Don't accept backwards consecutive accesses.
9801 (vect_create_data_ref_ptr): Disallow negative steps.
9803 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9804 (perm_mask_for_reverse): Removed.
9805 (reverse_vec_elements): Likewise.
9806 (vectorizable_load): Don't handle negative steps.
9808 2010-10-02 Jan Hubicka <jh@suse.cz>
9810 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9811 call destination is known.
9813 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9816 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9819 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9821 * doc/install.texi (Configuration): Document build_configargs,
9822 host_configargs, target_configargs.
9824 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9826 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9827 (*<shiftrt_insn><mode>3_mask): Ditto.
9828 (*<rotate_insn><mode>3_mask): Ditto.
9830 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9832 PR tree-optimization/44716
9833 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9834 (HOT_TEXT_SECTION_NAME): Define.
9836 2010-10-01 Nick Clifton <nickc@redhat.com>
9838 * common.opt: Add -fcombine-stack-adjustments.
9839 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9840 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9841 flag_combine_stack_adjustments.
9842 * doc/invoke.texi: Document the new option.
9844 2010-10-01 Richard Guenther <rguenther@suse.de>
9846 PR tree-optimization/45854
9847 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9849 2010-10-01 Anthony Green <green@moxielogic.com>
9851 * config.gcc: Fix moxie-*-rtems* configuration.
9853 2010-10-01 Richard Guenther <rguenther@suse.de>
9855 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9856 (gen_decl_die): Likewise.
9858 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9860 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9861 to the function code for SPU MD builtins.
9862 (spu_expand_builtin): Update.
9863 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9865 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9867 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9868 sjlj_except_unwind_info.
9870 2010-10-01 Tristan Gingold <gingold@adacore.com>
9872 * configure.ac: Define the nop insn for avr*-*-*
9873 * configure: Regenerate.
9875 2010-10-01 Alan Modra <amodra@gmail.com>
9878 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9879 extend toc_restore_insn.
9881 2010-09-30 Richard Guenther <rguenther@suse.de>
9883 PR tree-optimization/43959
9884 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9887 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9889 * config/sh/sh.c (sh_expand_prologue): Set
9890 current_function_static_stack_size.
9892 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9894 * configure.ac: Check for Solaris 8 ld with .hidden support.
9895 * configure: Regenerate.
9897 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9900 * graphite.c (graphite_initialize): Call scev_reset.
9902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9904 * sese.h (scev_analyzable_p): Return false for real or floating
9905 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9907 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9909 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9911 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9913 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9914 Do not allocate ub_expr, it is passed in initialized.
9916 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9918 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9919 (build_cloog_prog): Dump CLooG input file when
9920 flag_graphite_dump_cloog is set. This is disabled on trunk.
9921 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9923 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9925 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9926 verify_dominators for CDI_POST_DOMINATORS.
9927 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9928 (recompute_all_dominators): Remove call to free_dominance_info
9929 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9930 for CDI_POST_DOMINATORS.
9932 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9934 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9935 over pbb_dim_iter_domain.
9937 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9939 * graphite-flattening.c: Fix comments.
9941 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9943 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9944 (graphite-flattening.o): New rule.
9945 * common.opt (floop-flatten): New flag.
9946 * doc/invoke.texi (-floop-flatten): Documented.
9947 * graphite-flattening.c: New.
9948 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9949 * graphite-poly.h (flatten_all_loops): Declared.
9950 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9951 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9952 is set, also set flag_graphite.
9954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9956 * graphite-poly.c (cloog_checksum): New.
9957 * graphite-poly.h (cloog_checksum): Declared.
9959 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9961 * graphite-poly.c (pbb_number_of_iterations): Removed.
9962 (pbb_number_of_iterations_at_time): Correctly compute the number
9963 of iterations in the transformed loop.
9964 * graphite-poly.h (pbb_number_of_iterations): Removed.
9966 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9968 * graphite-poly.h (lst_update_scattering_seq): Removed.
9969 (lst_update_scattering): Correctly handle outermost loop dewey
9972 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9974 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9975 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9976 * graphite-poly.h (lst_niter_for_loop): New.
9978 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9980 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9981 transform read from disk is not legal. Call fatal_error instead.
9983 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9985 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9986 (print_scop_header): Removed. Inlined in the only call place...
9987 (print_scop): ... here.
9989 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9991 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9993 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9995 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9997 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9999 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10000 (dot_deps_stmt): Same.
10001 * graphite-poly.c (dot_lst): Same.
10003 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10005 * graphite-blocking.c (scop_do_strip_mine): Do not call
10006 graphite_legal_transform.
10007 (scop_do_block): Same.
10009 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10011 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10016 * tree-scalar-evolution.c (instantiate_array_ref): New.
10017 (instantiate_scev_r): Also handle ARRAY_REFs.
10019 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10021 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10022 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10023 RESULT_DECL, and FIELD_DECL. Return false for an
10024 SSA_NAME_IS_DEFAULT_DEF.
10025 (compute_scalar_evolution_in_loop): Do not further analyze the
10026 scalar evolution when no_evolution_in_loop_p returns true.
10028 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10030 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10031 whether CHREC_LEFT is invariant. A function is affine when
10032 CHREC_RIGHT is invariant.
10034 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10036 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10038 (rewrite_degenerate_phi): Same.
10039 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10041 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10043 * graphite-scop-detection.c (graphite_can_represent_scev,
10044 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10045 graphite_can_represent_loop): Remove outermost_loop.
10047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10049 PR middle-end/45229
10050 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10051 handle GIMPLE_CALLs with no LHS.
10053 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10055 * graphite-poly.c (init_graphite_out_file): New.
10056 (init_graphite_in_file): New.
10057 (apply_poly_transforms): Updated to enable reading and writing of
10058 multiple scop files.
10060 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10062 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10065 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10067 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10068 computation of precision by 1.
10070 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10072 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10073 (openscop_read_polyhedron_matrix): New.
10074 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10075 (openscop_read_N_int): Same.
10076 * graphite-poly.c (openscop_read_N_int): New.
10077 (openscop_read_one_int): New.
10078 (openscop_read_N_string): New.
10079 (openscop_read_one_string): New.
10080 (openscop_read_powerset_matrix): New.
10081 (graphite_read_transforms): Remove.
10082 (graphite_read_scatt): New.
10083 (graphite_read_scop_file): New.
10084 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10086 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10088 * graphite-poly.c: Change include order.
10090 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10092 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10093 (cloog_matrix_nrows): New.
10095 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10097 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10099 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10100 (print_scattering_function_1): Same.
10101 (openscop_print_pbb_domain): Same.
10102 (openscop_print_scop_context): Same.
10103 (print_scop_context): Same.
10105 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10107 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10108 (openscop_print_pdr_polyhedron): Print pph.
10110 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10112 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10113 priority signed types.
10115 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10117 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10118 the call to lang_hooks.types.type_for_size. Call
10119 build_nonstandard_integer_type.
10121 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10123 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10124 (openscop_print_polyhedron_matrix): New.
10125 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10126 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10127 (openscop_print_pdr_powerset): New.
10128 (openscop_print_powerset_matrix): New.
10129 (openscop_print_scattering_function_1): New.
10130 (print_scattering_function): Add support for scattering names and
10132 (graphite_write_transforms): Remove.
10133 (print_pdr_access_layout): Updated to support OpenScop format.
10135 (openscop_print_pbb_domain): New.
10136 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10138 (print_pbb): Updated to call the new print_pbb_body.
10139 (openscop_print_scop_context): New.
10140 (print_scop_header): New.
10141 (print_scop): Updated to call print_scop_header.
10142 * graphite-poly.h: Document OpenScop format.
10144 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10146 * config/cris/m32c.c (cris_memory_move_cost): New.
10147 (cris_register_move_cost): Make static. Change arguments type from
10148 enum reg_class to reg_class_t.
10149 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10150 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10151 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10153 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10156 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10157 INTVAL (XEXP (slot, 1)) as prev_size.
10159 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10162 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10163 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10165 * config/rs6000/option-defaults.h (toplevel): Change #if
10166 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10167 global option changes.
10169 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10171 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10173 PR tree-optimization/31261
10174 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10175 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10177 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10180 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10181 special-casing for generators and turn into ...
10182 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10183 rule, for better error messages in case of toplevel dependency errors.
10184 (genprog): Add hooks, rename to ...
10185 (genprogerr): ... this, and let genprog also contain check,
10187 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10188 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10189 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10191 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10192 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10194 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10195 for GMP, MPFR and MPC.
10197 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10199 * config/sparc/sparc.opt (mimpure-text): Move ...
10200 * config/sol2.opt: ... here. Correct description.
10201 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10202 * doc/invoke.texi (Option Summary, SPARC Options): Move
10203 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10204 (Option Summary, Solaris 2 Options): ... here.
10205 (Submodel Options, Solaris 2 Options): New menu entry.
10206 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10207 (Solaris 2 Options): ... here.
10209 2010-09-30 Michael Eager <eager@eagercon.com>
10211 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10212 (save_volatiles): Describe option for MicroBlaze.
10213 * invoke.texi: Add MicroBlaze Options.
10214 * contrib.texi: Add acknowledgment.
10215 * md.texi: Add MicroBlaze d and z constraints.
10216 * install.texi: Add microblaze-*-elf.
10217 * configure.ac: Add microblaze-*-* to target list.
10218 * configure: Regenerate.
10219 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10220 * config/microblaze/microblaze-protos.h: New.
10221 * config/microblaze/crti.s: New.
10222 * config/microblaze/predicates.md: New.
10223 * config/microblaze/linux.h: New.
10224 * config/microblaze/microblaze.md: New.
10225 * config/microblaze/constraints.md: New.
10226 * config/microblaze/crtn.s: New.
10227 * config/microblaze/microblaze.opt: New.
10228 * config/microblaze/microblaze-c.c: New.
10229 * config/microblaze/t-microblaze: New.
10230 * config/microblaze/microblaze.c: New.
10231 * config/microblaze/microblaze.h: New.
10233 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10235 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10236 parse @optional/@required and set the flags as appropriate.
10238 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10240 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10242 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10244 * opt-functions.awk (static_var): Update comment.
10245 (var_ref): Return offsetof expression or -1, not variable address.
10246 * optc-gen.awk: Generate structure field initializers instead of
10247 static variables. Expect -1 for missing variables instead of null
10248 pointer. Add gcc_options parameters to generated functions.
10249 * opth-gen.awk: Generate structure fields for static variables.
10250 Add gcc_options parameters to generated functions.
10251 * common.opt (optimize, optimize_size): Add variables.
10252 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10253 &global_options to cl_target_option_restore.
10254 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10255 &global_options to cl_optimization_restore, cl_target_option_save
10256 and cl_target_option_restore.
10257 (ix86_set_current_function): Pass &global_options to
10258 cl_target_option_restore.
10259 * config/pdp11/pdp11.h (optimize): Remove.
10260 * config/rs6000/rs6000.h (optimize): Remove.
10261 * config/sh/sh.h (optimize): Remove.
10262 * config/xtensa/xtensa.h (optimize): Remove.
10263 * coretypes.h (struct gcc_options): Declare.
10264 * diagnostic.c (diagnostic_initialize): Initialize
10265 context->option_state.
10266 (diagnostic_report_diagnostic): Pass option_state to
10267 option_enabled hook.
10268 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10270 (diagnostic_context.option_state): New field.
10271 * final.c (final_start_function, final, final_scan_insn): Rename
10272 optimize parameter to optimize_p.
10273 * flags.h (optimize, optimize_size): Remove.
10274 * function.c (invoke_set_current_function_hook): Pass
10275 &global_options to cl_optimization_restore.
10276 * gcc.c (driver_handle_option): Take gcc_options parameter.
10277 Assert that it is &global_options.
10278 (process_command): Pass &global_options to read_cmdline_option.
10279 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10281 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10282 &global_options to set_option.
10283 * opts-common.c (handle_option, handle_generated_option,
10284 read_cmdline_option, set_option): Take explicit gcc_options
10285 parameters. Use option_flag_var.
10286 (option_flag_var): New.
10287 * opts.c (common_handle_option, lang_handle_option,
10288 target_handle_option): Take gcc_options parameter. Assert that it
10289 is &global_options.
10290 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10291 (print_filtered_help): Use option_flag_var. Pass &global_options
10293 (common_handle_option): Use option_flag_var.
10294 (option_enabled): Take opts parameter. Use option_flag_var.
10295 (get_option_state): Take gcc_options parameter. Use
10296 option_flag_var. Pass gcc_options parameter to option_enabled.
10297 (enable_warning_as_error): Pass &global_options to
10298 handle_generated_option.
10299 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10300 (cl_option_handler_func.handler): Take gcc_options parameter.
10301 (option_enabled, get_option_state, set_option, handle_option,
10302 handle_generated_option, read_cmdline_option): Take gcc_options
10304 * toplev.c (optimize, optimize_size): Remove.
10305 (print_switch_values): Pass &global_options to option_enabled.
10306 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10307 to get_option_state.
10308 (general_init): Initialize global_dc->option_state.
10309 * tree.c (build_optimization_node): Pass &global_options to
10310 cl_optimization_save.
10311 (build_target_option_node): Pass &global_options to
10312 cl_target_option_save.
10314 2010-09-30 Martin Jambor <mjambor@suse.cz>
10316 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10317 zero sized bit-fields.
10319 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10321 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10322 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10323 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10324 (c_parser_objc_class_declaration): Same change.
10325 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10326 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10327 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10328 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10329 and RID_AT_PUBLIC instead of RID_PUBLIC.
10330 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10331 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10333 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10335 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10336 Add links to current providers of packages for Solaris and IRIX.
10338 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10340 Merge from 'apple/trunk' branch on FSF servers.
10341 * c-parser.c: Applied change originally in c-parse.in.
10343 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10346 * c-decl.c (start_decl): Check for redeclaration of class name.
10347 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10349 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10351 * config/ia64/ia64.c (ia64_builtin_decl): New.
10352 (TARGET_BUILTIN_DECL): Define.
10353 (ia64_builtins): New.
10354 (ia64_init_builtins): Save decls in ia64_builtins.
10356 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10359 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10360 (move2add_use_add3_insn): Likewise.
10361 (reload_cse_move2add): Likewise.
10362 * rtlanal.c (get_full_rtx_cost): New function.
10363 * rtl.h (struct full_rtx_costs): New.
10364 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10365 costs_add_n_insns): New inline functions.
10366 (get_full_rtx_cost): Declare.
10369 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10370 invariants. Check for reg_equiv_invariant.
10371 (reload): Assert that spilled_pseudos is empty when returning.
10373 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10375 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10376 TARGET_64BIT_DEFAULT in #if check.
10378 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10380 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10382 2010-09-29 Mike Stump <mikestump@comcast.net>
10384 * config/darwin.h (flag_mkernel): Remove.
10385 (flag_apple_kext): Likewise.
10387 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10388 Jack Howarth <howarth@bromo.med.uc.edu>
10390 * config/darwin.opt (undefined): Add.
10392 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10395 * configure.ac: Add --enable-indirect-function option.
10396 * config.gcc: Add default_gnu_indirect_function.
10397 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10398 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10399 * varasm.c (do_assemble_alias): Adjust for macro name change.
10400 * configure: Rebuilt.
10401 * doc/install.texi: Document --enable-indirect-function.
10403 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10405 * doc/options.texi (Variable, Var, Init): Update documentation
10406 without reference to VarExists.
10407 (VarExists): Remove.
10408 * common.opt, config/i386/i386.opt, config/linux.opt,
10409 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10410 Don't use VarExists.
10412 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10414 * optc-gen.awk: Generate global_options initializer instead of
10415 individual variables. Add x_ prefix to names of structure members.
10416 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10417 names of structure members.
10418 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10419 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10420 * doc/tm.texi: Regenerate.
10421 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10422 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10423 * c-parser.c (disable_extension_diagnostics,
10424 restore_extension_diagnostics): Update names of cpp_options members.
10425 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10426 * common.opt (fcompare-debug-second): Don't use Var.
10427 * config/alpha/alpha.h (target_flags): Remove.
10428 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10429 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10430 * config/bfin/bfin.h (target_flags): Remove.
10431 * config/cris/cris.h (target_flags): Remove.
10432 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10433 cl_target_option members.
10434 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10435 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10436 ix86_can_inline_p): Update names of cl_target_option members.
10437 * config/i386/i386.h (ix86_isa_flags): Remove.
10438 * config/lm32/lm32.h (target_flags): Remove.
10439 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10440 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10441 flag_omit_frame_pointer.
10442 * config/mep/mep.h (target_flags): Remove.
10443 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10444 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10445 * config/mmix/mmix.h (target_flags): Remove.
10446 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10447 flag_expensive_optimizations): Remove.
10448 * config/s390/s390.h (flag_pic): Remove.
10449 * config/score/score-conv.h (target_flags): Remove.
10450 * config/sh/sh.h (sh_fixed_range_str): Remove.
10451 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10452 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10453 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10454 * diagnostic.c (diagnostic_initialize): Update names of
10455 diagnostic_context members.
10456 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10457 warn_system_headers.
10458 (diagnostic_report_warnings_p): Update for new names.
10459 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10460 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10461 HARD_FRAME_POINTER_IS_ARG_POINTER.
10462 * flags.h (flag_compare_debug): Declare.
10463 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10464 * opts.c (flag_compare_debug): Define.
10465 (common_handle_option): Update names of diagnostic_context
10466 members. Handle -fcompare-debug-second.
10467 (fast_math_flags_struct_set_p): Update names of cl_optimization
10469 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10470 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10471 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10472 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10473 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10474 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10475 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10476 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10477 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10479 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10481 * config/picochip/picochip.c (picochip_output_internal_label):
10482 This function can now be called for debug CFI labels, which can come
10483 in the middle of a vliw instruction. Postpone until end of vliw.
10485 2010-09-29 Richard Guenther <rguenther@suse.de>
10487 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10488 (DECL_FILE_SCOPE_P): Use it.
10489 (TYPE_FILE_SCOPE_P): New macro.
10491 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10493 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10494 a CPP_NAME which is a reserved word, clearly separate cases for
10495 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10497 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10499 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10500 token->value with the canonical spelling. Do exactly like C and
10501 C++ and leave it as it is.
10503 2010-09-28 Richard Henderson <rth@redhat.com>
10505 * config/alpha/alpha.c (alpha_builtins): New.
10506 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10507 (alpha_builtin_function): New.
10508 (alpha_add_builtins, alpha_init_builtins): Use it.
10510 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10512 * doc/standards.texi (Standards): Expanded the section on
10513 Objective-C and Objective-C++.
10515 2010-09-28 DJ Delorie <dj@redhat.com>
10518 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10521 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10523 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10524 attributes on methods.
10525 (c_parser_objc_method_definition): Handle attributes.
10526 (c_parser_objc_methodproto): Likewise.
10527 (c_parser_objc_maybe_method_attributes): New.
10528 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10529 missing definition, similar to that in ObjC++.
10531 2010-09-28 Richard Henderson <rth@redhat.com>
10533 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10534 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10535 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10536 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10537 (STACK_CHECK_PROTECT): Likewise.
10538 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10539 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10540 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10541 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10542 (dwarf2out_assembly_start): Likewise.
10543 * except.c (init_eh): Use targetm.except_unwind_info.
10544 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10545 (output_one_function_exception_table): Likewise.
10546 * final.c: Unconditionally include dwarf2out.h.
10547 (final_start_function): Unconditionally call dwarf2out routines.
10548 (final_end_function, final_scan_insn): Likewise.
10549 * function.c (expand_function_end): Use targetm.except_unwind_info.
10550 * opts.c (decode_options): Use targetm.except_unwind_info.
10551 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10552 * target.def (debug_unwind_info, except_unwind_info): New.
10553 * target.h (enum unwind_info_type): New.
10554 * targhooks.c (default_debug_unwind_info): New.
10555 (default_except_unwind_info): New.
10556 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10557 * targhooks.h: Declare them.
10558 * tree-tailcall.c: Include "target.h"
10559 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10560 * Makefile.in (tree-tailcall.o): Update.
10561 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10562 (lhd_gcc_personality): Likewise.
10564 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10565 (TARGET_EXCEPT_UNWIND_INFO): New.
10566 (DWARF2_UNWIND_INFO): Update.
10567 (TARGET_DEBUG_UNWIND_INFO): New.
10568 * doc/tm.texi: Rebuild.
10570 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10571 targetm.except_unwind_info.
10573 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10574 (arm_except_unwind_info): New.
10575 (arm_compute_func_type): Use it.
10576 (arm_expand_prologue, thumb_pushpop): Likewise.
10577 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10578 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10579 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10580 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10581 (DWARF2_UNWIND_INFO): Remove.
10582 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10583 (ARM_EABI_UNWIND_TABLES): Remove.
10585 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10586 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10587 (ia64_except_unwind_info): New.
10588 (ia64_output_function_prologue): Use it.
10589 (ia64_add_bundle_selector_before): Likewise.
10590 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10591 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10592 (TARGET_UNWIND_INFO): Remove.
10594 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10596 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10598 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10599 (c_parser_objc_protocol_definition): Likewise.
10600 (c_parser_external_declaration): Provide dummy attribute arguments.
10601 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10602 (c_parser_objc_class_definition): Handle attributes.
10603 (c_parser_objc_protocol_definition): Likewise.
10605 2010-09-28 Tobias Burnus <burnus@net-b.de>
10609 * toplev.h (save_decoded_options, save_decoded_options_count):
10610 New global variables.
10611 * toplev.c (save_decoded_options, save_decoded_options_count):
10614 2010-09-28 Ian Lance Taylor <iant@google.com>
10616 * config/i386/i386.c (ix86_supports_split_stack): Test
10617 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10619 2010-09-28 Ian Lance Taylor <iant@google.com>
10622 * opts.c (decode_options): Don't test whether the target supports
10623 split stack if flag_split_stack == 0.
10625 2010-09-28 Jan Hubicka <jh@suse.cz>
10627 * builtin-attrs.def (ATTR_LEAF): New attribute.
10628 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10629 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10630 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10631 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10632 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10633 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10634 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10635 * sync-builtins.def: Annotate all builtins by leaf.
10636 * omp-builtins.def: Annotate all builtins by leaf.
10637 * builtins.def: Annotate relevant builtins with leaf attribute.
10638 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10639 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10642 2010-09-28 Jan Hubicka <jh@suse.cz>
10644 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10645 (fold_const_aggregate_ref): Use it.
10646 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10647 into external static.
10649 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10652 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10653 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10654 (ix86_solaris_return_in_memory): Remove.
10655 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10656 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10657 (TARGET_SUBTARGET_DEFAULT): Redefine.
10658 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10659 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10660 (TARGET_SUBTARGET_DEFAULT): Redefine.
10661 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10662 -mvect8-ret-in-mem.
10663 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10665 2010-09-29 Alan Modra <amodra@gmail.com>
10668 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10669 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10670 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10672 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10673 (rs6000_emit_prologue): Don't just create frame save info for r2,
10676 2010-09-28 Richard Henderson <rth@redhat.com>
10678 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10679 when 8 bytes are requested.
10681 2010-09-28 Tristan Gingold <gingold@adacore.com>
10683 * config/avr/avr.c (expand_prologue): Set
10684 current_function_static_stack_size.
10686 2010-09-28 Tristan Gingold <gingold@adacore.com>
10688 * config/alpha/alpha.md: Change the initial condition of the
10691 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10693 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10694 Split from *avx_<maxmin:code><mode>3.
10695 (*avx_<smaxmin:code><mode>3): Ditto.
10696 * config/i386/i386.md (maxmin): Remove code iterator.
10698 2010-09-27 Ian Lance Taylor <iant@google.com>
10700 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10701 requires assembler support for CFI directives.
10703 2010-09-27 Richard Henderson <rth@redhat.com>
10705 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10707 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10709 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10710 that AFTER is not in the range FROM..TO, inclusive.
10712 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10713 Bernd Schmidt <bernds@codesourcery.com>
10715 PR rtl-optimization/45792
10716 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10717 If not all insns are to be merged, for each edge, stash the
10718 next candidate after the to-be-merged insns before doing the
10719 merge, and use them for the retry at the new insertion point.
10720 Handle CC0 targets when retrying.
10722 2010-09-27 Ian Lance Taylor <iant@google.com>
10724 * common.opt (fsplit-stack): New option.
10725 * opts.c (decode_options): Set flag_split_stack to final value.
10726 * target.def (supports_split_stack): New hook.
10727 * gcc.c (STACK_SPLIT_SPEC): Define.
10728 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10729 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10730 (Code Gen Options): Document -fsplit-stack.
10731 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10732 (Function Attributes): Document no_split_stack.
10733 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10734 TARGET_SUPPORTS_SPLIT_STACK.
10735 * doc/tm.texi: Rebuild.
10736 * function.c (thread_prologue_and_epilogue_insns): If
10737 flag_split_stack, add split stack prologue.
10738 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10739 * varasm.c (saw_no_split_stack): New static variable.
10740 (assemble_start_function): Set saw_no_split_stack if the function
10741 has the no_split_stack attribute.
10742 (file_end_indicate_split_stack): New function.
10743 * output.h (file_end_indicate_split_stack): Declare.
10744 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10746 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10748 * config/i386/i386.c (ix86_option_override_internal): Don't set
10749 expand_builtin_va_start to NULL if -fsplit-stack.
10750 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10752 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10753 scratch register set by prologue.
10754 (ix86_code_end): If -fsplit-stack, call
10755 file_end_indicate_split_stack.
10756 (ix86_supports_split_stack): New static function.
10757 (SPLIT_STACK_AVAILABLE): Define.
10758 (split_stack_prologue_scratch_regno): New static function.
10759 (split_stack_fn): New static variable.
10760 (ix86_expand_split_stack_prologue): New function.
10761 (ix86_live_on_entry): New static function.
10762 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10763 (output_pic_addr_const): Likewise.
10764 (i386_asm_output_addr_const_extra): Likewise.
10765 (ix86_expand_call): Change return type to rtx. Return the new
10767 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10768 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10769 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10770 (split_stack_prologue, split_stack_return): New insns.
10771 (split_stack_space_check): New insn.
10772 * config/i386/i386.h (struct machine_function): Add
10773 split_stack_varargs_pointer field.
10774 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10775 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10776 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10777 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10778 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10780 (ix86_expand_call): Update declaration.
10782 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10784 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10785 code. Added byref, which was missing in the list of codes.
10786 Explain that enumeration values are encoded as the integer type
10787 that the compiler uses to store them. Explain and make examples
10788 of how 'const' interacts with pointers, and the complication of
10789 the encoding of 'const char *'.
10790 (Legacy type encoding): New subsection, explaining that GCC emits
10791 incorrect type encodings for the NeXT runtime for compatibility
10793 (@@encode): New subsection, explaining @encode and particularly
10794 that protocol qualifiers are not recognized inside an @encode()
10796 (Method signatures): New subsection, explaining how method
10797 signatures are encoded.
10799 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10801 Merge from 'apple/trunk' branch on FSF servers. Removed small
10802 change in build_conditional_expr that had been added when fixing
10803 PR objc/27377 and which did the same check in a less complete way.
10805 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10808 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10809 looking for objective-c common pointer types.
10811 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10814 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10815 use their ObjC common type.
10817 2010-09-27 Richard Guenther <rguenther@suse.de>
10819 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10821 2010-09-27 Jie Zhang <jie@codesourcery.com>
10823 * print-tree.c (print_node): Print in-constant-pool.
10825 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10827 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10828 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10829 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10830 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10832 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10834 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10835 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10836 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10837 pro_epilogue_adjust_stack_<mode>_3.
10838 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10839 renamed pro_epilogue_adjust_stack_{si,di}_add.
10840 (ix86_expand_prologue): Use indirect functions. Update for renamed
10841 pro_epilogue_adjust_stack_{si,di}_sub.
10843 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10845 * config/i386/i386.md (movmsk_df): New insn.
10846 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10847 sequence for TARGET_SSE_MATH.
10849 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10851 * config/mips/mips.c (mips_builtin_decls): Declare.
10852 (mips_init_builtins): Store function declarations in
10853 mips_builtin_decls.
10854 (mips_builtin_decl): New function.
10855 (TARGET_BUILTIN_DECL): Define.
10857 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10858 Richard Henderson <rth@redhat.com>
10860 * config/i386/cygwin.asm: Include auto-host.h.
10861 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10862 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10863 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10864 alignment code from the 64-bit path. Use gas local labels.
10865 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10866 from _di_2. Remove the useless constant integer argument.
10867 (pro_epilogue_adjust_stack_<mode>_3): New.
10868 (allocate_stack_worker_probe_<mode>): Macroize from
10869 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10870 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10871 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10872 (__chkstk_ms): New function.
10873 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10874 * config/i386/t-interix: Likewise.
10875 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10876 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10877 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10878 * configure, config.in: Rebuild.
10880 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10882 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10883 statements because of the return slot optimization.
10885 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10887 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10888 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10889 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10890 (class_likely_spilled_p): Rename to...
10891 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10892 type to reg_class_t.
10894 2010-09-24 Jan Hubicka <jh@suse.cz>
10896 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10897 (lto_symtab_resolve_symbols): Set it.
10898 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10899 store resolution field in cgraph/varpool.
10900 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10901 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10902 (cgraph_dump_node): Drop used_from_object_file.
10903 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10904 (cgraph_function_body_availability): Use decl_replaceable_p.
10905 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10906 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10907 cgraph_used_from_object_file_p.
10908 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10909 cgraph_used_from_object_file_p.
10910 (resolution_used_from_other_file_p): New functoin.
10911 (cgraph_used_from_object_file_p): New predicate.
10912 * cgraph.h: Include plugin-api.h
10913 (struct cgraph_local_info): Remove used_from_object_file.
10914 (struct cgraph_node): Add resolution field.
10915 (struct varpool_node): Likewise; remove used_from_object_file;
10916 reove const_value_known.
10917 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10918 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10919 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10920 varpool_used_from_object_file_p): Declare.
10921 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10922 * tree.h (DECL_REPLACEABLE_P): Remove.
10923 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10924 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10925 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10926 input_overwrite_node, input_node, input_varpool_node): Stream
10928 * expr.c (expand_expr_real_1): Use const_value_known_p
10929 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10931 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10932 (function_and_variable_visibility): Set resolution for local vars
10933 and functions; use varpool_used_from_object_file_p.
10934 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10936 (default_binds_local_p_1): Use resolutoin info.
10937 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10938 * varpool.c (varpool_get_node): Constify.
10939 (const_value_known_p): Do not use vnode->const_value_known;
10940 use decl_replaceable_p.
10941 (varpool_finalize_decl): Do not set const_value_known.
10942 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10943 (varpool_extra_name_alias): Return new node.
10944 (varpool_used_from_object_file_p): New function.
10946 2010-09-24 Richard Henderson <rth@redhat.com>
10948 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10949 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10950 (do_spill): Use REG_CFA_OFFSET.
10951 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10953 (ia64_expand_epilogue): Likewise.
10954 (process_set): Split into ...
10955 (process_cfa_adjust_cfa): this,
10956 (process_cfa_register): this,
10957 (process_cfa_offset): and this new function.
10958 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10959 instead of REG_FRAME_RELATED_EXPR.
10961 2010-09-24 Olivier Hainque <hainque@adacore.com>
10963 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10965 2010-09-24 Jan Hubicka <jh@suse.cz>
10967 * doc/extend.texi: (attribute leaf): Document.
10968 * tree.c (local_define_builtin): Handle ECF_LEAF.
10969 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10970 * tree.h (ECF_LEAF): New.
10971 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10972 overwrittable and unavailable functions.
10973 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10974 (copy_global_bitmap): Do not copy all_module_statics.
10975 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10976 (propagate): Handle overwritable and unavailable leaf functions;
10977 initialize global info for overwritable and unavailable leaf functions;
10978 do not free all module statics.
10979 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10981 * calls.c (flags_from_decl_or_type): Handle leaf.
10982 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10985 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10987 * gengtype.c: Reindented.
10988 * gengtype.h: Reindented.
10989 * gengtype-parse.c: Reindented.
10991 2010-09-24 Jan Hubicka <jh@suse.cz>
10993 PR tree-optimization/45738
10994 PR tree-optimization/45741
10995 * expr.c (string_constant): Allow CONST_DECL too;
10996 check that DECL_INITIAL is set.
10997 * varpool.c (const_value_known_p): Only look into VAR_DECL
11000 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11002 * common.opt (undef): New.
11004 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11006 PR middle-end/45234
11007 * rtl.h (enum global_rtl_index): Add
11008 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11009 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11010 (virtual_preferred_stack_boundary_rtx,
11011 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11012 (LAST_VIRTUAL_REGISTER): Increase by one.
11013 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11014 instead of LAST_VIRTUAL_REGISTER.
11015 * function.c (instantiate_new_reg): Handle
11016 virtual_preferred_stack_boundary_rtx.
11017 * emit-rtl.c (init_virtual_regs): Handle
11018 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11019 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11020 * explow.c (round_push): If crtl->preferred_stack_boundary
11021 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11022 virtual_preferred_stack_boundary_rtx alignment instead of
11023 crtl->preferred_stack_boundary alignment.
11024 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11025 macros. Never decrease crtl->preferred_stack_boundary,
11026 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11027 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11028 stack_pointer_delta in dynamic allocation, even when size
11030 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11032 * print-rtl.c (print_rtx): Handle
11033 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11034 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11035 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11036 * config/frv/frv.c (frv_emit_movsi): Likewise.
11037 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11038 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11042 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11044 PR middle-end/45234
11045 * calls.c (expand_call): Make sure that all variable sized
11046 adjustments are multiple of preferred stack boundary after
11049 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11050 Dominique Dhumieres <dominiq@lps.ens.fr>
11053 * config/darwin-driver.c (darwin_default_min_version):
11054 Adjust size passed to memcpy in two places.
11056 2010-09-24 Richard Guenther <rguenther@suse.de>
11058 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11059 Make sure to not call set_type_context with error_mark_node.
11060 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11062 2010-09-24 Richard Guenther <rguenther@suse.de>
11064 * Makefile.in (OBJS-onestep): Remove.
11065 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11066 (libbackend.a): Remove onestep support.
11067 (libbackend.o): Remove.
11068 * configure.ac (--enable-intermodule): Remove.
11069 * configure: Regenerate.
11071 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11073 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11074 reaching the end of a block if it occurs at a DEBUG_INSN.
11076 2010-09-09 Tristan Gingold <gingold@adacore.com>
11079 * config/vms/vms-crt0-64.c: Removed.
11080 * config/vms/vms-crt0.c: Removed.
11081 * config/vms/vms-psxcrt0-64.c: Removed.
11082 * config/vms/vms-psxcrt0.c: Removed.
11083 * config/vms/vms-ucrt0.c: New file.
11084 * config/vms/t-vms64: Removed.
11085 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11086 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11087 * config.gcc (alpha-dec-vms): Use t-vms.
11089 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11091 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11092 underfull hbox in DVI output.
11093 (-fobjc-class-cxx-cdtors): Same change.
11094 (-fobjc-exceptions): Tidied up documentation. Explain what the
11095 option does, but moved the (lenghty) description of the exception
11096 syntax into objc.texi.
11097 (-fobjc-gc): Explain that the option is not useful with the GNU
11099 (-fzero-link): Explain that the GNU runtime always works in
11101 * doc/objc.texi: All sections: simplified @node declarations
11102 removing specification of next, previous, up node.
11103 (Objective-C): Updated introduction.
11104 (Garbage Collection): Updated. The bohem-gc library is now
11105 included in gcc itself. Mention that this section only applies to
11106 the GNU Objective-C runtime.
11107 (compatibility_alias): Small tidy up.
11108 (Exceptions): New section mostly containing text previously in the
11109 description of the -fobjc-exception command-line option.
11110 (Synchronization): Same.
11112 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11114 * config/i386/i386.md (ix86_code_end): Move the initialization of
11115 xops array near the consumer. Use AX_REG and SP_REG instead of
11116 numerical constants.
11118 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11120 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11121 method [methodname]' for an Objective-C method instead of the less
11122 satisfactory 'too many arguments to function' (with no method name).
11124 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11126 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11127 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11128 (execute_update_addresses_taken): Remove parameter. Execute the
11129 optimization unconditionally.
11130 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11131 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11132 if TODO_update_address_taken is set.
11134 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11136 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11137 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11138 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11139 (arm_output_addr_const_extra): Make static.
11141 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11143 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11144 define as unspec_volatile.
11145 ("nops"): Define as unspec_volatile. Use fputs to write to
11146 asm_out_file directly. Output NOPs on separate lines using while loop.
11147 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11148 asm_out_file directly. Output NOPs on separate lines using while loop.
11150 2010-09-23 Richard Guenther <rguenther@suse.de>
11152 PR tree-optimization/45565
11153 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11154 Make sure to adjust the fndecl before replacing the stmt.
11156 2010-09-23 Richard Guenther <rguenther@suse.de>
11158 PR middle-end/45750
11159 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11160 gimplifying MEM_REF.
11162 2010-09-23 Alan Modra <amodra@gmail.com>
11164 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11165 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11167 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11169 PR rtl-optimization/44374
11170 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11171 * df-core.c (df_set_bb_dirty): Set it.
11172 * ifcvt.c (find_memory): Remove function.
11173 (dead_or_predicable): Use can_move_insns_across.
11174 * df.h (can_move_insns_across): Declare function.
11175 * cfgcleanup.c (block_was_dirty): New static variable.
11176 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11177 than df_get_bb_dirty.
11178 (try_head_merge_bb): New static function.
11179 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11181 * df-problems.c: Include "target.h"
11182 (df_simulate_find_uses): New static function.
11183 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11184 (find_memory, find_memory_store): New static functions.
11185 (can_move_insns_across): New function.
11186 * Makefile.in (df-problems.o): Update dependencies.
11188 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11191 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11192 is specified and the suffix of the file isn't ".c".
11193 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11195 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11197 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11198 * doc/cppopts.texi: Fix markup of index entry.
11199 * doc/extend.texi (Constructing Calls): Fix markup of
11200 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11201 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11202 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11204 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11206 (C Dialect Options, C++ Dialect Options, Warning Options)
11207 (Debugging Options, Spec Files, Darwin Options)
11208 (i386 and x86-64 Options, MIPS Options)
11209 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11210 index entries, avoid abbreviations, allow URLs to wrap, avoid
11211 long lines, avoid overlong pages from long @itemx lists.
11212 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11213 * doc/standards.texi (Standards): Likewise.
11214 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11216 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11218 * opts-common.c (prune_options): Make static. Work with decoded
11220 (decode_cmdline_options_to_array): Call prune_options. Don't
11221 resize option array here.
11222 * opts.h (prune_options): Remove prototype.
11223 * gcc.c (process_command): Take decoded options; don't call
11224 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11225 (main): Call decode_cmdline_options_to_array here instead of
11226 prune_options. Update call to process_command.
11227 * config/darwin-driver.c: Include opts.h.
11228 (darwin_default_min_version): Work with decoded options. Don't
11229 handle -b or -V here.
11230 * config/darwin.h (darwin_default_min_version): Update prototype.
11231 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11232 darwin_default_min_version.
11233 * config/i386/cygwin.h (mingw_scan): Update prototype.
11234 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11235 * config/i386/cygwin1.c: Include opts.h.
11236 (mingw_scan): Work with decoded options.
11237 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11238 * config/t-darwin (darwin-driver.o): Update dependencies.
11240 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11242 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11243 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11244 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11245 -force-link, -force-link=, -language, -language=,
11246 -library-directory, -library-directory=, -no-canonical-prefixes,
11247 -no-standard-libraries, -no-warnings, -optimize, -output,
11248 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11249 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11250 -print-file-name=, -print-libgcc-file-name,
11251 -print-multi-directory, -print-multi-lib,
11252 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11253 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11254 -profile, -save-temps, -shared, -specs, -specs=, -static,
11255 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11257 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11258 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11260 (cc1_options): Correct specs for passing down --help,
11261 --target-help and --help=*. Add spec for passing down --version.
11262 (struct option_map, option_map, target_option_translations,
11263 translate_options): Remove.
11264 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11265 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11266 OPT_fhelp_ and OPT_ftarget_help.
11267 (process_command): Don't call translate_options. Call
11268 decode_cmdline_options_to_array before checking for
11269 -no-canonical-prefixes using decoded options.
11270 * opts-common.c (tm.h): Update comment on #include.
11271 (find_opt): Allow abbreviations of long options.
11272 (struct option_map, option_map): New.
11273 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11275 (target_option_translations): New.
11276 (decode_cmdline_options_to_array): Handle
11277 TARGET_OPTION_TRANSLATE_TABLE in driver.
11278 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11279 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11281 2010-09-22 Richard Guenther <rguenther@suse.de>
11283 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11284 only if we inlined something. Block compaction and conditional
11285 folding are done by cfg cleanup. Schedule update-address-taken.
11286 (tree_function_versioning): Remove redundant call to number_blocks.
11287 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11288 folding is done by cfg cleanup.
11289 * passes.c (init_optimization_passes): Remove update-address-taken
11290 pass after IPA inlining.
11292 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11294 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11295 to update conditions. Fix reg_mode[] check.
11297 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11299 * config/picochip/picochip.md (movhicc): Use expand to check whether
11300 movhicc is available and split it after reload.
11302 2010-09-22 Richard Guenther <rguenther@suse.de>
11304 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11306 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11307 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11308 (pass_cleanup_cfg): Likewise.
11309 (execute_fixup_cfg): Cleanup.
11310 * tree-pass.h (pass_cleanup_cfg): Remove.
11312 2010-09-22 Martin Jambor <mjambor@suse.cz>
11314 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11315 builtins if it is true.
11316 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11319 2010-09-22 Martin Jambor <mjambor@suse.cz>
11321 * tree-sra.c (struct access): New field grp_no_warning.
11322 (create_access_replacement): Set TREE_NO_WARNING according to
11324 (create_artificial_child_access): Use build_ref_for_model and set
11325 grp_no_warning if build_user_friendly_ref_for_offset fails.
11326 (propagate_subaccesses_across_link): Likewise.
11328 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11331 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11334 2010-09-22 Tristan Gingold <gingold@adacore.com>
11336 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11338 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11340 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11341 * config/i386/i386.c (decide_alg): Update for rename.
11343 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11345 PR rtl-optimization/45739
11346 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11347 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11349 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11351 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11352 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11354 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11355 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11357 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11360 * c-parser.c (c_parser_objc_method_definition): Check the return
11361 value of objc_start_method_definition and if false is returned,
11362 parse the method definition but emit no code.
11364 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11367 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11368 call objc_get_interface_ivars ().
11370 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11373 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11374 static chain-register is used for 64-bit.
11376 2010-09-21 Richard Guenther <rguenther@suse.de>
11378 * dwarf2out.c (is_cu_die): New function.
11379 (add_pubtype): Use it.
11380 (gen_subprogram_die): Likewise.
11381 (gen_struct_or_union_type_die): Likewise.
11382 (dwarf2out_finish): Likewise.
11383 (comp_unit_die): Rename to ...
11384 (single_comp_unit_die): ... this.
11385 (comp_unit_die): New function lazily constructing and
11386 returning single_comp_unit_die.
11387 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11388 base_type_die, subrange_type_die, modified_type_die,
11389 lower_bound_default, add_bound_info, add_prototyped_attribute,
11390 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11391 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11392 force_decl_die, gen_namespace_die, dwarf2out_decl,
11393 dwarf2out_start_source_file, dwarf2out_end_source_file,
11394 prune_unused_types, dwarf2out_finish): Use it.
11395 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11396 the global list of translation-unit decls.
11397 (dwarf2out_init): Do not create single_comp_unit_die here.
11398 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11400 2010-09-21 Richard Guenther <rguenther@suse.de>
11402 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11405 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11407 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11408 (qhs_extenddi_cstr): Likewise.
11409 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11410 them for the source operand.
11412 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11414 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11415 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11416 (ix86_split_ashr): Ditto.
11417 (ix86_split_lshr): Ditto.
11419 2010-09-21 Richard Guenther <rguenther@suse.de>
11421 PR tree-optimization/45580
11422 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11424 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11425 virtuals fold the call into a regular indirect one.
11427 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11429 PR rtl-optimization/42775
11430 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11431 scheduling is enabled.
11433 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11435 PR rtl-optimization/45728
11436 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11437 gen_lowpart_common first and if that fails, force_reg first
11438 before calling gen_lowpart.
11440 PR middle-end/45678
11441 * cfgexpand.c (expand_one_stack_var_at): Use
11442 crtl->max_used_stack_slot_alignment as max_align, instead
11443 of maximum of that and PREFERRED_STACK_BOUNDARY.
11444 Don't call update_stack_alignment.
11446 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11448 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11449 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11450 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11451 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11452 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11453 (build_nonstandard_integer_type): Likewise.
11454 (build_range_type_1): New function, built from...
11455 (build_range_type): ...this. Call build_range_type_1.
11456 (build_nonshared_range_type): New function.
11457 (build_array_type_1): New function, built from...
11458 (build_array_type: ...this. Call build_array_type_1.
11459 (build_nonshared_array_type): New function.
11460 * tree.h (build_nonshared_range_type): Declare.
11461 (build_nonshared_array_type): Likewise.
11463 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11465 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11466 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11467 (arm_class_likely_spilled_p): New function.
11469 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11471 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11472 indirect functions.
11473 (ix86_split_ashl): Ditto.
11474 (ix86_split_ashr): Ditto.
11475 (ix86_split_lshr): Ditto.
11476 (ix86_adjust_counter): Ditto.
11478 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11480 * c-family/c-common.h (constant_string_class): Documented with
11481 comment identical to the one already in c-common.c.
11483 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11485 * dwarf2out.c (any_cfis_emitted): New static variable.
11486 (add_fde_cfi): Set it.
11487 (dwarf2out_frame_debug): Clear it before processing,
11488 if it is set afterwards, flush any queued reg saves.
11491 * dwarf2out.c (add_accessibility_attribute): Assume
11492 DW_ACCESS_private as the default for dwarf_version > 2
11493 and DW_TAG_class_type parent.
11494 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11495 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11497 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11500 * arm.md (arm_movt): Only enable on machines with MOVT.
11502 2010-09-20 Jie Zhang <jie@codesourcery.com>
11504 * config/arm/arm.c (arm_address_offset_is_imm): New.
11505 (arm_early_store_addr_dep): New.
11506 (arm_early_load_addr_dep): New.
11507 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11508 (arm_early_load_addr_dep): Declare.
11509 (arm_address_offset_is_imm): Declare.
11510 * config/arm/cortex-m4.md: New file.
11511 * config/arm/cortex-m4-fpu.md: New file.
11512 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11513 (attr generic_sched): Exclude cortexm4.
11514 (attr generic_vfp): Exclude cortexm4.
11516 2010-09-20 Richard Guenther <rguenther@suse.de>
11518 PR middle-end/45704
11519 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11521 2010-09-20 Jan Hubicka <jh@suse.cz>
11523 PR tree-optimize/45605
11524 * cgraph.h (const_value_known_p): Declare.
11525 (varpool_decide_const_value_known): Remove.
11526 * tree-ssa-ccp.c (get_base_constructor): Use it.
11527 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11528 * expr.c (string_constant): Likewise.
11529 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11530 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11531 function_and_variable_visibility): Likewise.
11532 * gimplify.c (gimplify_call_expr): Likewise.
11533 * gimple-fold.c (get_symbol_constant_value): Likewise.
11534 * varpool.c (varpool_decide_const_value_known): Replace by...
11535 (const_value_known_p): ... this one; handle other kinds of DECLs
11536 too and work for automatic vars.
11537 (varpool_finalize_decl): Use const_value_known_p.
11539 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11542 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11544 2010-09-20 Richard Guenther <rguenther@suse.de>
11546 PR tree-optimization/45705
11547 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11549 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11551 PR rtl-optimization/45695
11552 * combine.c (try_combine): When splitting a two set pattern,
11553 make sure the pattern which will be put into i2 doesn't use REGs
11554 or MEMs set by insns in between i2 and i3.
11556 2010-09-19 Jan Hubicka <jh@suse.cz>
11559 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11560 processing same node twice.
11562 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11564 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11565 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11566 (bfin_class_likely_spilled_p): New function
11568 2010-09-19 Ira Rosen <irar@il.ibm.com>
11570 PR tree-optimization/45714
11571 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11572 created in vectorizable_call instead of the original statement in
11575 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11577 * config/i386/i386-protos.h (split_double_mode): New prototype.
11578 (split_di, split_ti): Remove prototypes.
11579 * config/i386/i386.c (split_double_mode): New function.
11580 (split_di, split_ti): Remove.
11581 (ix86_expand_branch): Use split_double_mode.
11582 (ix86_split_to_parts): Ditto.
11583 (ix86_split_ashl): Ditto.
11584 (ix86_split_ashr): Ditto.
11585 (ix86_split_lshr): Ditto.
11586 (ix86_force_to_memory): Ditto.
11587 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11589 2010-09-18 Jan Hubicka <jh@suse.cz>
11591 PR tree-optimization/45453
11592 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11593 virtual functions are reachable.
11594 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11595 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11596 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11597 when modifying function.
11599 2010-09-18 Jan Hubicka <jh@suse.cz>
11601 PR tree-optimization/45605
11602 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11603 * gimple-fold.c (static_object_in_other_unit_p): New function.
11604 (canonicalize_constructor_val): Use it.
11605 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11607 (gimple_fold_obj_type_ref_known_binfo): Use
11608 static_object_in_other_unit_p.
11610 2010-09-18 Richard Guenther <rguenther@suse.de>
11612 PR tree-optimization/45709
11613 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11614 insertions until after all PHI nodes of the block are processed.
11616 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11618 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11620 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11622 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11624 2010-09-18 Richard Guenther <rguenther@suse.de>
11626 PR tree-optimization/45709
11627 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11629 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11631 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11632 (dot_deps_stmt): Same.
11633 * graphite-poly.c (dot_lst): Same.
11634 * graphite-scop-detection.c (dot_all_scops): Same.
11637 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11640 2009-12-16 Ben Elliston <bje@au.ibm.com>
11642 * tree-data-ref.c (dot_rdg_1): Added back.
11643 (dot_rdg): Same. Added "#if 0" around system call.
11645 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11646 Richard Henderson <rth@redhat.com>
11648 * config/i386/i386.c (initial_ix86_tune_features): Add
11649 X86_TUNE_PAD_SHORT_FUNCTION.
11650 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11651 (ix86_count_insn): New.
11652 (ix86_pad_short_function): Likewise.
11653 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11655 * config/i386/i386.h (ix86_tune_indices): Add
11656 X86_TUNE_PAD_SHORT_FUNCTION.
11657 (TARGET_PAD_SHORT_FUNCTION): New.
11659 * config/i386/i386.md (UNSPEC_NOPS): New.
11662 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11664 PR middle-end/45234
11665 * calls.c (expand_call): Make sure that all variable sized
11666 adjustments are multiple of preferred stack boundary after
11669 2010-09-17 DJ Delorie <dj@redhat.com>
11671 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11672 passed an invalid value, print an error instead of ICEing.
11673 (valid_psw_flag): New.
11674 (rx_expand_builtin): Call it for setpsw/clrpsw.
11675 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11677 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11678 (bitclr_in_memory): Likewise.
11679 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11681 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11683 PR middle-end/45678
11684 * cfgexpand.c (update_stack_alignment): New.
11685 (get_decl_align_unit): Use it.
11686 (expand_one_stack_var_at): Call update_stack_alignment.
11688 2010-09-17 Richard Guenther <rguenther@suse.de>
11690 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11691 Properly copy the read string.
11693 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11695 * doc/options.texi (Variable): Document.
11696 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11697 generate target_flags declarations explicitly. Don't define
11698 VarExists variables for the driver.
11699 * common.opt (target_flags): New Variable record.
11700 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11701 flag_var_tracking, flag_var_tracking_assignments,
11702 flag_var_tracking_assignments_toggle): Don't mark variables with
11704 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11705 * config/i386/i386.opt (ix86_isa_flags): Define here.
11706 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11707 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11709 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11710 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11711 Only define for generator programs.
11712 * rtlanal.c (target_flags): Remove.
11713 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11714 flag_var_tracking_assignments_toggle): Remove.
11716 2010-09-17 Michael Matz <matz@suse.de>
11718 PR tree-optimization/43432
11719 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11720 Accept backwards consecutive accesses.
11721 (vect_create_data_ref_ptr): If step is negative generate
11723 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11724 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11725 (vectorizable_load): Handle loads with negative steps when easily
11728 2010-09-03 Jan Hubicka <jh@suse.cz>
11730 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11732 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11734 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11735 Adjust comments. Declare.
11736 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11737 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11739 2010-09-17 Richard Guenther <rguenther@suse.de>
11741 * common.opt (combine): Remove.
11742 * gcc.c (default_compilers): Remove specs testing combine.
11743 The C compilers no longer can combine.
11744 (option_map): Remove -combine.
11745 (display_help): Remove -combine.
11746 (driver_handle_option): Remove OPT_combine handling.
11747 (compile_input_file_p): Remove.
11748 (do_spec): Remove code concerning combine.
11750 * doc/invoke.texi: Remove traces of -combine.
11751 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11753 2010-09-17 Richard Guenther <rguenther@suse.de>
11755 PR middle-end/45678
11756 * builtins.c (fold_builtin_memory_op): Always properly adjust
11757 alignment of memory accesses.
11759 2010-09-16 Jan Hubicka <jh@suse.cz>
11761 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11764 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11766 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11768 * config/i386/i386.c (predict_jump): Add prototype.
11769 (flag_opts): Add -m8bit-idiv.
11770 (ix86_split_idivmod): New.
11772 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11773 Add 2 splitters for SI/DI mode divide.
11774 (divmod<mode>4_1): New pattern.
11775 (udivmod<mode>4_1): Likewise.
11776 (testdi_ccno_1): Likewise.
11778 * config/i386/i386.opt (m8bit-idiv): New.
11780 * doc/invoke.texi: Document -m8bit-idiv.
11782 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11785 * config/i386/i386.c (min_insn_size): Moved out of the
11786 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11788 2010-09-16 Jan Hubicka <jh@suse.cz>
11790 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11791 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11792 unreachable clones with reachable clones.
11793 * tree-inline.c (copy_bb): Fix sanity checking when producing
11796 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11798 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11799 (TARGET_MEMORY_MOVE_COST): Define.
11800 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11802 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11804 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11805 maybe_tidy_empty_bb.
11808 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11809 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11811 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11813 * target.def (target_option.optimization): New hook.
11814 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11815 TARGET_OPTION_OPTIMIZATION hook.
11816 * doc/tm.texi: Regenerate.
11817 * hooks.c (hook_void_int_int): New.
11818 * hooks.h (hook_void_int_int): Declare.
11819 * opts.c: Don't include tm_p.h.
11820 (decode_options): Use targetm.target_option.optimization instead
11821 of OPTIMIZATION_OPTIONS.
11822 * system.h (OPTIMIZATION_OPTIONS): Poison.
11823 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11824 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11825 (arm_optimization_options): Rename to arm_option_optimization.
11827 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11828 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11829 (cris_option_optimization): New.
11830 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11831 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11832 (crx_option_optimization): New.
11833 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11834 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11835 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11836 (frv_optimization_options): Rename to frv_option_optimization.
11838 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11839 * config/h8300/h8300.c (h8300_option_optimization): New.
11840 (TARGET_OPTION_OPTIMIZATION): Define.
11841 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11842 * config/i386/i386-protos.h (optimization_options): Remove.
11843 * config/i386/i386.c (optimization_options): Rename to
11844 ix86_option_optimization. Make static.
11845 (TARGET_OPTION_OPTIMIZATION): Define.
11846 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11847 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11848 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11849 (ia64_optimization_options): Rename to ia64_option_optimization.
11850 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11851 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11852 commented-out definition.
11853 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11854 instead of OPTIMIZATION_OPTIONS.
11855 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11856 (m32r_option_optimization): New.
11857 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11858 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11860 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11861 (mcore_option_optimization): New.
11862 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11863 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11864 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11865 (mep_optimization_options): Rename to mep_option_optimization.
11866 Make static. Take unused level and size parameters.
11867 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11868 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11869 (mmix_option_optimization): New.
11870 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11871 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11872 (pdp11_option_optimization): New.
11873 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11874 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11875 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11876 (optimization_options): Rename to rs6000_option_optimization.
11878 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11879 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11880 * config/rx/rx.c (rx_set_optimization_options): Rename to
11881 rx_option_optimization. Make static. Take unused level and size
11883 (TARGET_OPTION_OPTIMIZATION): Define.
11884 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11885 * config/s390/s390-protos.h (optimization_options): Remove.
11886 * config/s390/s390.c (optimization_options): Rename to
11887 s390_option_optimization. Make static. Don't mark size parameter
11889 (TARGET_OPTION_OPTIMIZATION): Define.
11890 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11891 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11892 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11893 (sh_optimization_options): Rename to sh_option_optimization. Make
11894 static. Don't mark parameters unused.
11895 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11896 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11897 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11898 (spu_optimization_options): Rename to spu_option_optimization.
11900 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11901 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11902 (v850_option_optimization): New.
11903 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11904 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11905 (xtensa_option_optimization): New.
11906 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11908 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11910 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11911 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11912 * doc/tm.texi: Regenerate.
11913 * system.h (OVERRIDE_OPTIONS): Poison.
11914 * target.def (override): Default to hook_void_void.
11915 * targhooks.c (default_target_option_override): Remove.
11916 * genmodes.c, machmode.def: Update comments mentioning
11918 * config/alpha/alpha-modes.def: Update comment mentioning
11919 alpha_override_options.
11920 * config/alpha/alpha-protos.h (override_options): Remove.
11921 * config/alpha/alpha.c (override_options): Rename to
11922 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11923 (TARGET_OPTION_OVERRIDE): Define.
11924 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11925 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11926 of OVERRIDE_OPTIONS.
11927 * config/arc/arc-protos.h (arc_init): Remove.
11928 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11929 (arc_init): Rename to arc_option_override. Make static.
11930 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11931 (OVERRIDE_OPTIONS): Remove.
11932 * config/arm/arm-protos.h (arm_override_options): Remove.
11933 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11934 (arm_override_options): Rename to arm_option_override. Make
11935 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11936 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11937 * config/arm/arm.md: Update comment referring to arm_override_options.
11938 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11939 instead of OVERRIDE_OPTIONS.
11940 * config/avr/avr-protos.h (avr_override_options): Remove.
11941 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11942 (avr_override_options): Rename to avr_option_override. Make static.
11943 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11944 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11945 * config/bfin/bfin.c (override_options): Rename to
11946 bfin_option_override. Make static.
11947 (TARGET_OPTION_OVERRIDE): Define.
11948 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11949 * config/cris/cris-protos.h (cris_override_options): Remove.
11950 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11951 (cris_override_options): Rename to cris_option_override. Make static.
11952 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11953 * config/frv/frv-protos.h (frv_override_options): Remove.
11954 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11955 (frv_override_options): Rename to frv_option_override. Make static.
11956 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11957 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11958 * config/h8300/h8300.c (h8300_init_once): Rename to
11959 h8300_option_override. Make static.
11960 (TARGET_OPTION_OVERRIDE): Define.
11961 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11962 * config/i386/i386-protos.h (override_options): Remove.
11963 * config/i386/i386.c (override_options): Rename to
11964 ix86_option_override_internal. Make static. Comments referring
11965 to this function and callers changed.
11966 (ix86_option_override): New.
11967 (TARGET_OPTION_OVERRIDE): Define.
11968 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11969 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11970 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11971 to ia64_override_options.
11972 * config/iq2000/iq2000-protos.h (override_options): Remove.
11973 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11974 (override_options): Rename to iq2000_option_override. Make static.
11975 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11976 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11977 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11978 (lm32_override_options): Rename to lm32_option_override. Make static.
11979 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11980 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11981 (m32r_option_override): New.
11982 (m32r_init): Update comment.
11983 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11984 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11985 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11986 (m68hc11_override_options): Rename to m68hc11_option_override.
11987 Make static. Return void.
11988 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11989 * config/m68k/m68k-protos.h (override_options): Remove.
11990 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11991 (override_options): Rename to m68k_option_override. Make static.
11992 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11993 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11994 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11995 (mcore_override_options): Rename to mcore_option_override. Make
11997 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11998 * config/mep/mep-protos.h (mep_override_options): Remove.
11999 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12000 (mep_override_options): Rename to mep_option_override. Make static.
12001 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12002 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12003 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12004 (mmix_override_options): Rename to mmix_option_override. Make static.
12005 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12006 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12007 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12008 (mn10300_override_options): Rename to mn10300_option_override.
12010 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12011 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12012 * config/moxie/moxie.c (moxie_override_options): Rename to
12013 moxie_option_override. Make static.
12014 (TARGET_OPTION_OVERRIDE): Define.
12015 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12016 * config/picochip/picochip-protos.h (picochip_override_options):
12017 Remove. Update comment referring to picochip_override_options.
12018 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12019 (picochip_override_options): Rename to picochip_option_override.
12020 Make static. Update comment and definition of
12021 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12022 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12023 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12024 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12025 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12026 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12027 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12028 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12029 instead of OVERRIDE_OPTIONS.
12030 * config/rs6000/rs6000-modes.def: Update comment referring to
12031 rs6000_override_options.
12032 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12033 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12034 (rs6000_override_options): Rename to
12035 rs6000_option_override_internal. Make static. Commented
12036 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12037 (rs6000_option_override): New.
12038 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12039 instead of OVERRIDE_OPTIONS.
12040 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12041 * config/s390/s390-protos.h (override_options): Remove.
12042 * config/s390/s390.c (override_options): Rename to
12043 s390_option_override. Make static.
12044 (TARGET_OPTION_OVERRIDE): Define.
12045 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12046 * config/score/score-protos.h (score_override_options): Remove.
12047 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12048 (score_override_options): Rename to score_option_override. Make
12050 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12051 Update comment referring to override_options.
12052 * config/score/score3.c (score3_override_options): Rename to
12053 score3_option_override.
12054 * config/score/score3.h (score3_override_options): Rename to
12055 score3_option_override.
12056 * config/score/score7.c (score7_override_options): Rename to
12057 score7_option_override.
12058 * config/score/score7.h (score7_override_options): Rename to
12059 score7_option_override.
12060 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12061 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12062 (sparc_override_options): Rename to sparc_option_override. Make
12063 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12064 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12065 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12066 instead of OVERRIDE_OPTIONS.
12067 * config/spu/spu-protos.h (spu_override_options): Remove.
12068 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12069 (spu_override_options): Rename to spu_option_override. Make
12071 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12072 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12074 * config/vax/vax-protos.h (override_options): Remove.
12075 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12076 (override_options): Rename to vax_option_override. Make static.
12077 Call SUBTARGET_OVERRIDE_OPTIONS.
12078 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12079 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12080 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12081 * config/xtensa/xtensa-protos.h (override_options): Remove.
12082 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12083 (override_options): Rename to xtensa_option_override. Make static.
12084 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12086 2010-09-16 Richard Guenther <rguenther@suse.de>
12088 PR tree-optimization/45623
12089 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12090 (get_constraint_for_component_ref): If computing a constraint
12091 for the rhs handle type punning through unions.
12092 (get_constraint_for_address_of): Adjust.
12093 (get_constraint_for_1): Likewise.
12094 (get_constraint_for): Likewise.
12095 (get_constraint_for_rhs): New function.
12096 (do_structure_copy): Adjust.
12097 (make_constraint_to): Likewise.
12098 (handle_const_call): Likewise.
12099 (find_func_aliases): Likewise.
12100 (process_ipa_clobber): Likewise.
12101 (create_variable_info_for): Likewise.
12103 2010-09-16 Ira Rosen <irar@il.ibm.com>
12105 * tree-vectorizer.c: Fix documentation.
12106 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12107 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12108 is_pattern_stmt_p, is_loop_header_bb_p,
12109 stmt_vinfo_set_inside_of_loop_cost,
12110 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12111 known_alignment_for_access_p): Likewise.
12112 * tree-vect-loop.c: Fix documentation.
12113 (vect_get_cost): Start function name from new line.
12114 * tree-vect-data-refs.c: Fix documentation.
12115 * tree-vect_stmts.c: Likewise.
12116 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12117 (vectorizable_store): Free vec_oprnds if allocated.
12118 (vectorizable_condition): Initialize several variables to avoid
12120 * tree-vect-slp.c: Fix documentation.
12122 2010-09-16 Richard Guenther <rguenther@suse.de>
12124 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12125 is TS_TRANSLATION_UNIT_DECL.
12126 (initialize_tree_contains_struct): Adjust.
12127 (all_translation_units): New global vector.
12128 (build_translation_unit_decl): New function.
12129 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12130 (struct tree_translation_unit_decl): New.
12131 (all_translation_units): Declare.
12132 (union tree_node): Add translation_unit_decl member.
12133 (build_translation_unit_decl): Declare.
12134 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12135 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12137 (pack_value_fields): Call it.
12138 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12139 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12140 (lto_output_tree_pointers): Call it.
12141 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12142 to TRANSLATION_UNIT_DECL.
12143 (unpack_ts_translation_unit_decl_value_fields): New function.
12144 (unpack_value_fields): Call it.
12145 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12146 (lto_input_tree_pointers): Call it.
12147 * lto-streamer.c (check_handled_ts_structures): Adjust.
12148 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12149 * c-decl.c (all_translation_units): Remove.
12150 (pop_scope): Use build_translation_unit_decl.
12151 (collect_all_refs): Adjust.
12152 (for_each_global_decl): Likewise.
12153 (c_write_global_declarations): Likewise.
12155 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12158 * fold-const.c (fold_checksum_tree): Change slot from const void **
12159 to void **, use CONST_CAST_TREE to store into *slot.
12161 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12163 * config/i386/i386.md: Remove unneeded empty conditions and
12164 preparation statements from expanders.
12165 * config/i386/mmx.md: Ditto.
12166 * config/i386/sse.md: Ditto.
12168 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12170 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12172 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12174 PR rtl-optimization/45593
12175 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12176 insns that were in delay slots as stand-alone insns.
12178 2010-09-15 Ian Lance Taylor <iant@google.com>
12180 * incpath.c (remove_duplicates): If name is not a directory, issue
12181 a warning rather than an error.
12183 2010-09-15 Martin Jambor <mjambor@suse.cz>
12185 PR middle-end/45644
12186 * tree-sra.c (create_access): Check for bit-fields directly.
12188 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12190 PR tree-optimization/45633
12191 * tree-cfg.c (verify_gimple_assign_binary): Allow
12192 MINUS_EXPR with lhs and rhs1 pointer vector and
12193 rhs2 sizetype vector.
12194 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12195 or vector pointer use TER to optimize pointer subtraction.
12197 2010-09-15 Jie Zhang <jie@codesourcery.com>
12199 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12202 2010-09-15 Ian Lance Taylor <iant@google.com>
12204 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12206 2010-09-15 Ian Lance Taylor <iant@google.com>
12208 * function.c (get_arg_pointer_save_area): Set
12209 arg_pointer_save_area_init to true.
12211 2010-09-15 Martin Jambor <mjambor@suse.cz>
12213 * tree-sra.c (generate_subtree_copies): Updated comment.
12214 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12215 obtained from the statement iterator instead.
12216 (load_assign_lhs_subreplacements): Removed parameters lhs and
12217 right_offset, which is obtained from top_racc instead. Parameter lacc
12218 is now expected to be the root of the processed tree rather than root's
12219 first child. Updated all callers.
12221 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12223 * config/pdp11/pdp11.c (register_move_cost): Rename to
12224 pdp11_register_move_cost.
12225 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12226 pdp11_register_move_cost.
12227 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12228 pdp11_register_move_cost instead of register_move_cost.
12230 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12232 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12233 pattern for vmovn. Expansion in case of non
12234 -mvectorize-with-neon-quad.
12235 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12236 non- -mvectorize-with-neon-quad case.
12237 (move_lo_quad_<mode>): New expansion to vmov into low part.
12238 (move_hi_quad_<mode>): New expansion to vmov into high part.
12239 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12240 (move_lo_quad_v4sf): Likewise.
12241 (move_lo_quad_v8hi): Likewise.
12242 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12244 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12246 * config/arm/iterators.md (ANY128): New mode iterator.
12247 (V_narrow_pack): New mode attribute.
12248 (V_HALF): Add attribute.
12249 (V_DOUBLE): Add attribute.
12250 (V_mode_nunits): Add attribute.
12252 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12254 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12255 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12257 2010-09-15 Olivier Hainque <hainque@adacore.com>
12258 Jose Ruiz <ruiz@adacore.com>
12260 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12261 * config/alpha/osf5-unwind.h: New file.
12263 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12266 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12267 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12268 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12270 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12272 * c-lang.h (struct lang_type): Add variable_size GTY option.
12274 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12277 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12279 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12281 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12282 result isn't used in memory address.
12284 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12286 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12287 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12288 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12289 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12290 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12291 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12293 * target.def: Add units_per_simd_word to vectorize.
12295 * targhooks.c (default_units_per_simd_word): New.
12296 * targhooks.h (default_units_per_simd_word): Likewise.
12297 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12298 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12299 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12300 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12301 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12302 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12303 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12304 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12306 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12307 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12309 * tree-vect-stmts.c: Don't include "tm_p.h".
12310 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12311 with targetm.vectorize.units_per_simd_word.
12313 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12315 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12317 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12318 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12320 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12321 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12323 * doc/tm.texi: Regenerated.
12325 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12327 * tree-vect-stmts.c: Include "tm_p.h".
12329 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12332 2010-09-14 Martin Jambor <mjambor@suse.cz>
12334 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12335 location of generated statement. Changed all callers.
12336 (build_ref_for_model): New parameter loc which used to set location of
12337 all generated expressions. Changed all callers.
12338 (generate_subtree_copies): Likewise.
12339 (init_subtree_with_zero): Likewise.
12340 (sra_modify_expr): Set locations of all generated statements and
12341 expressions to the location the original statement.
12342 (handle_unscalarized_data_in_subtree): Likewise.
12343 (load_assign_lhs_subreplacements): Likewise.
12344 (sra_modify_constructor_assign): Likewise.
12345 (sra_modify_assign): Likewise.
12347 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12352 * doc/install.texi (sparc*-*-*): New section.
12353 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12355 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12357 PR middle-end/45567
12358 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12359 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12360 (expand_builtin): Adjust caller.
12361 (expand_builtin_unop): Only use subtarget if it has the right mode.
12363 2010-09-14 Tristan Gingold <gingold@adacore.com>
12365 * configure.ac (plugins): Fix typos.
12366 * configure: Regenerate.
12368 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12371 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12372 gen_type_die for function/method return type.
12374 2010-09-14 Ira Rosen <irar@il.ibm.com>
12376 PR tree-optimization/45470
12377 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12378 can throw an exception.
12379 * tree-vect-stmts.c (vectorizable_call): Likewise.
12381 2010-09-14 DJ Delorie <dj@redhat.com>
12384 * config/mep/mep-protos.h (mep_save_register_info,
12385 mep_reinit_regs, mep_init_regs): Declare.
12387 * config/mep/mep.c: Move all target definitions to the end of the
12388 file to avoid the need for duplicate declarations.
12389 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12390 (mep_reorg_erepeat): Remove unused variables.
12391 (mep_expand_builtin): Likewise.
12393 * config/mep/mep-pragma.c: Don't include rtl.h.
12394 (INVALID_REGNUM): New.
12395 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12397 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12398 Avoid enum/integer math.
12400 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12403 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12404 * config/mep/mep.c (mep_conditional_register_usage): Take no
12406 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12408 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12409 call to mep_conditional_register_usage.
12411 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12414 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12417 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12419 PR rtl-optimization/45617
12420 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12421 even if low N bits of X aren't known to be zero.
12423 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12425 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12427 * config/i386/i386.c (initial_ix86_tune_features): Add
12428 X86_TUNE_VECTORIZE_DOUBLE.
12429 (ix86_units_per_simd_word): New.
12431 * config/i386/i386.h (ix86_tune_indices): Add
12432 X86_TUNE_VECTORIZE_DOUBLE.
12433 (TARGET_VECTORIZE_DOUBLE): New.
12434 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12436 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12438 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12439 (new_temp_expr_table): Allocate call_cnt vector.
12440 (free_temp_expr_table): Free it.
12441 (process_replaceable): Add call_cnt parm and set in vector.
12442 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12443 (debug_ter): Dump call_cnt value, remove stderr uses.
12445 2010-09-13 Jan Hubicka <jh@suse.cz>
12447 * tree.c (build_zero_cst): New.
12448 * tree.h (build_zero_cst): Declare.
12449 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12450 (get_base_constructor): Break out from ...
12451 (fold_const_aggregate_ref): Here; handle empty constructors.
12453 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12455 * config/arm/arm.md: (define_attr "conds"): Update comment.
12456 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12457 conds attribute to clob.
12458 (arm_sync_compare_and_swapsi): Likewise.
12459 (arm_sync_compare_and_swap<mode>): Likewise.
12460 (arm_sync_lock_test_and_setsi): Likewise.
12461 (arm_sync_lock_test_and_set<mode>): Likewise.
12462 (arm_sync_new_<sync_optab>si): Likewise.
12463 (arm_sync_new_nandsi): Likewise.
12464 (arm_sync_new_<sync_optab><mode>): Likewise.
12465 (arm_sync_new_nand<mode>): Likewise.
12466 (arm_sync_old_<sync_optab>si): Likewise.
12467 (arm_sync_old_nandsi): Likewise.
12468 (arm_sync_old_<sync_optab><mode>): Likewise.
12469 (arm_sync_old_nand<mode>): Likewise.
12471 2010-09-13 Olivier Hainque <hainque@adacore.com>
12473 * fwprop.c (forward_propagate_and_simplify): Only attach a
12474 REG_EQUAL note to an insn if the destination is a register.
12475 * gcse.c (try_replace_reg): Likewise.
12477 2010-09-13 Richard Guenther <rguenther@suse.de>
12479 PR tree-optimization/45611
12480 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12481 (copy_ref_info): Likewise.
12483 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12488 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12489 types of MEM_REF pointer types to the same type.
12491 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12493 PR rtl-optimization/41087
12494 * ifcvt.c (noce_get_condition): Don't allow conditions with
12497 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12499 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12500 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12501 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12502 arguments type to reg_class_t. Add mode argument.
12503 (frv_memory_move_cost): New.
12504 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12506 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12508 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12509 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12511 2010-09-10 Jan Hubicka <jh@suse.cz>
12513 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12515 2010-09-10 Richard Guenther <rguenther@suse.de>
12517 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12518 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12519 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12520 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12521 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12523 2010-09-10 Richard Guenther <rguenther@suse.de>
12525 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12526 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12527 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12528 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12530 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12532 PR middle-end/45634
12533 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12534 of string folding is of integral type.
12536 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12538 * doc/invoke.texi (-x): Fix typo.
12540 2010-09-10 Richard Guenther <rguenther@suse.de>
12543 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12544 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12545 Output DECL_DEBUG_EXPR.
12546 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12547 Input DECL_DEBUG_EXPR.
12549 2010-09-10 Richard Guenther <rguenther@suse.de>
12551 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12552 (build_index_type): Implement in terms of build_range_type.
12553 (build_range_type): Do not allow NULL_TREE type, improve
12554 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12556 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12557 create a distinct copy of the type.
12559 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12561 * configure: Regenerated.
12562 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12564 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12566 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12567 * config/arm/cortex-a9-neon.md: New and partially generated.
12568 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12570 2010-09-10 Richard Guenther <rguenther@suse.de>
12572 * tree.h (build_index_2_type): Remove.
12573 * tree.c (build_index_2_type): Remove.
12575 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12578 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12579 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12580 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12582 2010-09-10 Martin Jambor <mjambor@suse.cz>
12584 PR tree-optimization/44972
12585 * tree-sra.c: Include toplev.h.
12586 (build_ref_for_offset): Entirely reimplemented.
12587 (build_ref_for_model): New function.
12588 (build_user_friendly_ref_for_offset): New function.
12589 (analyze_access_subtree): Removed build_ref_for_offset check.
12590 (propagate_subaccesses_across_link): Likewise.
12591 (create_artificial_child_access): Use
12592 build_user_friendly_ref_for_offset.
12593 (propagate_subaccesses_across_link): Likewise.
12594 (ref_expr_for_all_replacements_p): Removed.
12595 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12596 (sra_modify_expr): Use build_ref_for_model.
12597 (load_assign_lhs_subreplacements): Likewise.
12598 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12599 checks for return values of build_ref_for_offset.
12600 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12601 build_ref_for_offset.
12602 * ipa-prop.h: Include gimple.h
12603 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12604 (ipa_analyze_indirect_call_uses): Update comment.
12605 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12606 (IPA_PROP_H): Likewise.
12608 2010-09-10 Martin Jambor <mjambor@suse.cz>
12610 PR tree-optimization/44972
12611 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12612 calling build_ref_for_offset.
12614 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12616 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12617 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12618 * config/arm/arm-tune.md: Regenerate.
12619 * doc/invoke.texi (ARM Options): Document it.
12621 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12623 * config/i386/i386.c: Include sched-int.h.
12624 (TARGET_SCHED_DISPATCH): Defined.
12625 (TARGET_SCHED_DISPATCH_DO): Defined.
12626 (DISPATCH_WINDOW_SIZE): Defined.
12627 (MAX_DISPATCH_WINDOWS): Defined.
12628 (MAX_INSN): Defined.
12629 (MAX_IMM): Defined.
12630 (MAX_IMM_SIZE): Defined.
12631 (MAX_IMM_32): Defined.
12632 (MAX_IMM_64): Defined.
12633 (MAX_LOAD): Defined.
12634 (MAX_STORE): Defined.
12636 (dispatch_group): New.
12637 (num_allowable_groups): New.
12639 (sched_insn_info_s): New.
12640 (dispatch_windows_s): New.
12642 (dispatch_window_list): New.
12643 (dispatch_window_list1): New.
12644 (get_mem_group): New.
12646 (dispatch_violation): New.
12648 (is_prefetch): New.
12649 (init_window): New.
12650 (allocate_window): New.
12651 (init_dispatch_sched): New.
12652 (is_end_basic_block): New.
12653 (process_end_window): New.
12654 (allocate_next_window): New.
12655 (find_constant_1): New.
12656 (find_constant): New.
12657 (get_num_immediates): New.
12658 (has_immediate): New.
12659 (get_insn_path): New.
12660 (get_insn_group): New.
12661 (count_num_restricted): New.
12662 (fits_dispatch_window): New.
12663 (add_insn_window): New.
12664 (add_to_dispatch_window): New.
12665 (debug_dispatch_window_file): New.
12666 (debug_dispatch_window): New.
12667 (debug_insn_dispatch_info_file): New.
12668 (debug_ready_dispatch): New.
12669 (do_dispatch): New.
12670 (has_dispatch): New.
12671 * config/i386/i386.h (debug_ready_dispatch): Declared.
12672 (debug_dispatch_window): Declared.
12673 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12674 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12675 (TARGET_SCHED_DISPATCH_DO): New.
12676 * doc/tm.texi: Regererated.
12677 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12678 ready_remove_first_dispatch
12679 (schedule_block): Call targetm.sched.dispatch and
12680 targetm.sched.dispatch_do.
12681 (sched_init): Call targetm.sched.dispatch and
12682 targetm.sched.dispatch_do.
12683 (ready_remove_first_dispatch): New.
12684 (number_in_ready): New.
12685 (get_ready_element): New.
12686 * hooks.c (hook_bool_rtx_int_false): New.
12687 (hook_void_rtx_int): New.
12688 * hooks.h (hook_bool_rtx_int_false): Declared.
12689 (hook_void_rtx_int): Declared.
12690 * sched-int.h (IS_DISPATCH_ON): Defined.
12692 (DISPATCH_VIOLATION): Defined.
12693 (FITS_DISPATCH_WINDOW): Defined.
12694 (DISPATCH_INIT): Defined.
12695 (ADD_TO_DISPATCH_WINDOW): Defined.
12696 (get_ready_element): Declared.
12697 (number_in_ready): Declared.
12698 * target.def (dispatch): Defined.
12699 (dispatch_do): Defined.
12701 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12703 PR middle-end/45312
12704 * reload1.c (merge_assigned_reloads): Remove.
12705 (reload_as_needed): Don't call it.
12707 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12709 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12710 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12711 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12713 2010-09-09 Matthias Klose <doko@ubuntu.com>
12716 * configure.ac (--enable-plugin): Enhance for cross builds.
12717 * configure: Regenerate.
12719 2010-09-09 Jan Hubicka <jh@suse.cz>
12721 PR tree-optimization/45598
12722 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12723 string folding is of integral type.
12725 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12727 * configure.ac (gnu_indirect_function): New test.
12728 * configure: Rebuilt.
12729 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12730 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12732 * doc/extend.texi (Function Attributes): Document ifunc.
12733 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12735 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12737 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12738 epilogue instruction move.
12740 2010-09-09 Jan Hubicka <jh@suse.cz>
12742 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12743 command line to allow more partitions than input files.
12745 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12747 PR middle-end/44554
12748 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12750 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12752 PR middle-end/40386
12753 * ira.c (pseudo_for_reload_consideration_p): Don't use
12754 flag_ira_share_spill_slots.
12756 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12758 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12759 point zero operands that fit into a single GPR.
12760 (s390_preferred_reload_class): Ensure we only return general-purpose
12762 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12763 floating-point zero operands into GPRs.
12764 ("*mov<mode>_64"): Likewise.
12765 ("mov<mode>"): Likewise using lhi.
12767 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12769 * config/s390/s390.c (s390_symref_operand_p): Return false for
12770 literal pool references.
12771 (s390_check_qrst_address): Update caller.
12773 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12775 * config/i386/predicates.md (ext_register_operand): Check that
12776 SUBREG_REG is really a register before looking for REGNO.
12777 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12778 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12780 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12782 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12783 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12784 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12785 * print-rtl.c (print_rtx): Likewise.
12786 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12787 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12788 for ADDR_EXPR with non-addressable object.
12789 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12790 (struct dw_val_struct): Add v.val_decl_ref.
12791 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12792 Handle DW_OP_GNU_implicit_pointer.
12793 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12794 (get_ref_die_offset_label): New function.
12795 (implicit_ptr_descriptor): New function.
12796 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12797 (loc_descriptor): Likewise.
12798 (gen_variable_die): Put even definitions into decl_die_table.
12799 (resolve_addr_in_expr): Resolve still unresolved
12800 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12802 (dwarf2out_finish): Call output_location_lists after outputting
12803 .debug_info and .debug_abbrev instead of before.
12805 2010-09-09 Roland McGrath <roland@redhat.com>
12807 * dwarf2out.c (DWARF_REF_SIZE): Define.
12808 (size_of_loc_descr): Use it for DW_OP_call_ref.
12810 2010-09-09 Alan Modra <amodra@gmail.com>
12812 * doc/invoke.text: Reinstate mcmodel=medium.
12813 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12814 CMODEL_MEDIUM as default.
12815 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12816 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12817 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12818 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12820 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12823 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12824 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12825 (builtin_longjmp): Likewise.
12826 (allocate_stack): Use hard_frame_pointer_rtx instead of
12828 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12829 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12830 (pa_can_eliminate): Likewise.
12831 (TARGET_INTERNAL_ARG_POINTER): Define.
12832 (TARGET_CAN_ELIMINATE): Define.
12833 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12835 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12836 (pa_internal_arg_pointer, pa_can_eliminate,
12837 pa_initial_elimination_offset): New.
12838 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12839 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12840 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12841 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12843 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12844 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12845 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12846 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12847 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12848 new soft frame pointer.
12849 * config/pa/pa64-regs.h: Likewise.
12851 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12853 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12854 numerical constant.
12855 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12857 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12860 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12862 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12866 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12867 qualifiers in otherwise equal MEM_REF pointer types.
12868 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12869 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12871 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12874 * config/arm/arm.md (bswapsi2): Handle condition correctly
12875 for armv6 and optimize_size.
12877 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12880 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12882 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12884 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12885 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12886 ix86_expand_strlen, legitimate_pic_address_disp_p,
12887 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12888 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12889 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12891 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12892 return_in_memory_ms_64, ix86_check_movabs,
12893 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12894 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12895 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12896 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12897 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12898 ix86_secondary_memory_needed): Change to bool. Return
12899 "true" and "false" values.
12900 * config/i386/i386.md: Return "true" and "false" values.
12902 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12904 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12905 run_expensive_tests.
12907 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12909 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12911 2010-09-08 Martin Jambor <mjambor@suse.cz>
12914 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12917 2010-09-08 Richard Guenther <rguenther@suse.de>
12919 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12921 (iterative_hash_gimple_type): Likewise.
12922 (gimple_type_hash): Likewise.
12923 (gimple_register_type): Likewise.
12924 (print_gimple_types_stats): Likewise.
12925 (free_gimple_type_tables): Likewise.
12927 2010-09-08 Michael Matz <matz@suse.de>
12929 PR tree-optimization/43430
12930 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12931 copies for conditional statements if it's not part of a reduction.
12933 2010-09-08 Michael Matz <matz@suse.de>
12935 PR tree-optimization/33244
12936 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12937 empty loop latches.
12939 2010-09-08 Richard Guenther <rguenther@suse.de>
12941 PR tree-optimization/45578
12942 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12943 Be more careful when transfering alignment information to
12944 the new induction variable.
12945 (copy_ref_info): Likewise.
12947 2010-09-08 Richard Guenther <rguenther@suse.de>
12949 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12950 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12952 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12954 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12955 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12957 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12960 * doc/md.texi: Fixed modes on several standard pattern names.
12962 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12964 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12965 (ashl<mode>3): ...this.
12966 (loongson_psra<V_suffix>): Rename to...
12967 (ashr<mode>3): ...this.
12968 (loongson_psrl<V_suffix>): Rename to...
12969 (lshr<mode>3): ...this.
12970 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12971 (CODE_FOR_loongson_psllw): Define.
12972 (CODE_FOR_loongson_psrlh): Define.
12973 (CODE_FOR_loongson_psrlw): Define.
12974 (CODE_FOR_loongson_psrah): Define.
12975 (CODE_FOR_loongson_psraw): Define.
12977 2010-09-07 Richard Henderson <rth@redhat.com>
12979 * tree-vect-data-refs.c: Include tm_p.h.
12980 * Makefile.in (tree-vect-data-refs.o): Update deps.
12981 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12982 Move delarations outside #ifdef RTX_CODE.
12984 2010-09-07 Richard Henderson <rth@redhat.com>
12986 * final.c (rest_of_handle_final): Unconditionally do
12987 output_function_exception_table before assemble_end_function.
12989 2010-09-07 Jan Hubicka <jh@suse.cz>
12991 * tree-inline.c (tree_inlinable_function_p): Do not test
12992 DECL_REPLACEABLE_P.
12993 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12994 update_callee_keys, cgraph_decide_inlining): Test function availability.
12995 * cif-code.def (OVERWRITABLE): New code.
12997 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12998 Jack Howarth <howarth@bromo.med.uc.edu>
13003 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13004 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13005 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13008 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13010 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13011 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13013 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13015 * config.gcc: Don't append t-android for Android targets.
13017 * config/t-android: Removed.
13019 2010-09-07 Richard Henderson <rth@redhat.com>
13021 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13022 * doc/tm.texi.in: Add doc marker.
13023 * doc/tm.texi: Rebuild.
13024 * except.c (switch_to_exception_section): Always build.
13025 (output_one_function_exception_table): Move section switch,
13026 personality output, and label output ...
13027 (output_function_exception_table): ... here. Use the new
13030 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13031 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13032 TARGET_ASM_INIT_SECTIONS): New.
13033 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13035 (TARGET_ASM_UNWIND_EMIT): Update to match.
13036 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13038 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13039 (arm_asm_init_sections): New.
13040 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13042 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13044 * config/arm/arm.md: Remove unused variable.
13046 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13048 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13049 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13050 (m32r_memory_move_cost): New function.
13052 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13054 * config.gcc: Append t-android for Android targets.
13056 * config/t-android: New.
13058 2010-09-07 Richard Henderson <rth@redhat.com>
13060 * target.def (unwind_emit_before_insn): New hook.
13061 * doc/tm.texi.in: Add @hook marker for it.
13062 * doc/tm.texi: Rebuild.
13063 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13065 2010-09-07 Martin Jambor <mjambor@suse.cz>
13068 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13069 are any type attributes.
13071 2010-09-07 Jan Hubicka <jh@suse.cz>
13073 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13074 array_ref_low_bound in string access folding.
13076 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13079 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13080 eh_return fixup sequence.
13082 2010-09-07 Jan Hubicka <jh@suse.cz>
13084 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13085 gimple_min_invariant.
13087 2010-09-07 Richard Guenther <rguenther@suse.de>
13089 PR middle-end/45569
13090 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13091 nor CONSTRUCTOR can trap.
13092 * tree-complex.c (update_complex_assignment): Update EH info.
13094 2010-09-07 Richard Guenther <rguenther@suse.de>
13096 PR middle-end/45569
13097 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13098 * passes.c (execute_function_todo): Do not verify anything if
13101 2010-09-07 Richard Guenther <rguenther@suse.de>
13103 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13105 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13108 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13109 New define_mode_attrs.
13110 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13111 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13112 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13113 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13114 Remove pool_range attribute.
13115 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13116 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13117 pool_range and neg_pool_range attributes.
13118 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13119 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13120 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13122 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13124 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13127 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13130 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13131 *mov<mode>_internal_avx, *mov<mode>_internal,
13132 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13133 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13135 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13137 * c-typeck.c (do_warn_double_promotion): Remove.
13138 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13141 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13143 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13144 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13145 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13146 argument type to reg_class_t. Change result type to bool.
13147 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13149 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13152 * gthr-posix.h (__gthread_objc_thread_detach): Use
13153 _objc_thread_attribs when detaching a thread.
13154 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13156 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13159 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13160 * configure: Regenerated.
13162 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13164 * combine.c (try_combine): Set subst_low_luid to i0.
13166 2010-09-06 Richard Guenther <rguenther@suse.de>
13168 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13169 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13170 (build_aligned_type): Declare.
13171 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13172 (check_aligned_type): New function.
13173 (build_aligned_type): Likewise.
13174 * expr.c (expand_assignment): Handle misaligned stores via
13175 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13176 (expand_expr_real_1): Likewise.
13177 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13178 * tree-vect-stmts.c (vectorizable_store): Do not build
13179 MISALIGNED_INDIRECT_REF but initialize alignment information.
13180 (vectorizable_load): Likewise.
13181 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13183 * cfgexpand.c (expand_debug_expr): Likewise.
13184 * dwarf2out.c (loc_list_from_tree): Likewise.
13185 * fold-const.c (maybe_lvalue_p): Likewise.
13186 (operand_equal_p): Likewise.
13187 (build_fold_addr_expr_with_type_loc): Likewise.
13188 * gimplify.c (gimplify_addr_expr): Likewise.
13189 (gimplify_expr): Likewise.
13190 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13191 (verify_gimple_assign_single): Likewise.
13192 * tree-dump.c (dequeue_and_dump): Likewise.
13193 (tree_could_trap_p): Likewise.
13194 * tree-predcom.c (ref_at_iteration): Likewise.
13195 * tree-pretty-print.c (dump_generic_node): Likewise.
13196 (op_code_prio): Likewise.
13197 (op_symbol_code): Likewise.
13198 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13199 * tree-ssa-loop-im.c (for_each_index): Likewise.
13200 (gen_lsm_tmp_name): Likewise.
13201 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13202 (find_interesting_uses_address): Likewise.
13203 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13204 * tree-ssa-operands.c (get_expr_operands): Likewise.
13205 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13206 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13207 (ao_ref_init_from_vn_reference): Likewise.
13208 * tree.c (staticp): Likewise.
13209 (build1_stat): Likewise.
13210 (reference_alias_ptr_type): Likewise.
13211 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13212 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13213 MISALIGNED_INDIRECT_REF handling.
13215 2010-09-06 Richard Guenther <rguenther@suse.de>
13217 PR tree-optimization/45534
13218 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13219 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13221 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13222 valid on the target.
13224 2010-09-06 Andreas Schwab <schwab@redhat.com>
13226 * configure.ac: Quote argument of AC_MSG_WARN.
13227 * configure: Regenerate.
13229 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13231 * sel-sched.c (move_cond_jump): Correct arguments to
13232 maybe_tidy_empty_bb.
13233 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13235 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13237 PR rtl-optimization/44919
13238 * sel-sched.c (move_cond_jump): Remove assert, check that
13239 the several blocks case can only happen with mutually exclusive
13240 insns instead. Rewrite the movement code to support moving through
13241 several basic blocks.
13243 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13245 * config/i386/i386.md (iptrsize): New mode attribute.
13247 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13249 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13250 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13251 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13252 (stack_tls_protect_set_<mode>): Ditto from
13253 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13254 of thread base pointer load.
13255 (stack_tls_protect_test_<mode>): Ditto from
13256 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13257 of thread base pointer load.
13258 (stack_protect_set): Rewrite using indirect functions.
13259 (stack_protect_test): Ditto.
13260 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13261 (ix86_print_operand): Handle '@'.
13263 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13265 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13268 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13270 * doc/invoke.texi: Document -Wdouble-promotion.
13271 * c-typeck.c (convert_arguments): Check for implicit conversions
13272 from float to double.
13273 (do_warn_double_promotion): New function.
13274 (build_conditional_expr): Use it.
13275 (build_binary_op): Likewise.
13277 2010-09-05 Richard Guenther <rguenther@suse.de>
13279 PR tree-optimization/45535
13280 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13281 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13283 (indirect_refs_may_alias_p): Likewise.
13285 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13287 * config/sh/sh.c (sh_option_override): Make static.
13288 Adjust comments. Declare.
13289 (sh_function_value_regno_p): Likewise.
13290 (sh_register_move_cost): Modify the arguments, make static.
13291 Adjust comments. Declare.
13292 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13293 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13294 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13295 REGISTER_MOVE_COST): Delete.
13296 * config/sh/sh-protos.h (sh_override_options): Delete.
13297 (sh_register_move_cost): Delete.
13298 (sh_function_value_regno_p): Delete.
13300 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13302 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13303 m32r_function_value_regno_p): New functions.
13304 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13305 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13306 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13307 FUNCTION_VALUE_REGNO_P): Remove.
13309 2010-09-04 Jan Hubicka <jh@suse.cz>
13311 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13312 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13313 fold_read_from_constant_string.
13315 * gimple.h (canonicalize_constructor_val): Declare.
13316 * gimple-fold.c (canonicalize_constructor_val): New function.
13317 (get_symbol_constant_value):Use it.
13318 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13320 2010-09-04 Jan Hubicka <jh@suse.cz>
13322 * tree-switch-conversion.c (build_one_array): Set constructor to be
13324 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13326 2010-09-04 Richard Guenther <rguenther@suse.de>
13329 * tree-flow.h (force_gimple_operand_1): Declare.
13330 (force_gimple_operand_gsi_1): Likewise.
13331 * gimplify.c (force_gimple_operand_1): New worker taking a
13332 gimple predicate for ...
13333 (force_gimple_operand): ... which now wraps it.
13334 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13335 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13337 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13338 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13339 (create_mem_ref): Likewise.
13341 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13343 * config/i386/predicates.md (sse_reg_operand): New predicate.
13344 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13345 predicate for operand 1.
13346 (XFmode push splitter): Use fp_register_operand predicate
13348 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13349 (SF-DF float_extend push splitter): Add reload_completed insn
13351 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13352 MODEF mode macro. Add reload_completed insn predicate.
13354 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13356 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13357 (struct df_extract_ref): Remove.
13358 (union df_ref_d): Remove extract_ref member.
13359 (df_ref_create): Remove last three arguments.
13360 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13361 * df-scan.c (df_ref_record): Remove last three arguments, do not
13362 pass them to df_ref_create_structure.
13363 (df_uses_record): Remove first and last three arguments. Replace
13364 first argument with DF_REF_REGULAR, adjust calls to remove the
13365 width, offset and mode. Always call recursively on the second
13366 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13367 (df_ref_create_structure): Remove first argument.
13368 (struct df_scan_problem_data): Remove ref_extract_pool.
13369 (df_scan_free_internal): Do not free it.
13370 (df_scan_alloc): Do not allocate it.
13371 (df_ref_create): Remove last three arguments, do not pass them to
13372 df_ref_create_structure.
13373 (df_free_ref): Remove DF_REF_EXTRACT case.
13374 (df_notes_rescan): Adjust call to df_uses_record.
13375 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13376 Remove DF_REF_EXTRACT case.
13377 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13378 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13379 and SUBREG definitions.
13380 (df_get_conditional_uses): Remove references to width/offset/mode,
13381 adjust call to df_ref_create_structure.
13382 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13383 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13384 calls to df_uses_record and df_ref_record.
13385 * fwprop.c (update_df): Remove references to width/offset/mode,
13386 adjust call to df_ref_create.
13388 2010-09-03 Jan Hubicka <jh@suse.cz>
13390 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13391 (build_cdtor_fns): Update use of build_cdtor.
13393 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13395 * doc/options.texi (SeparateAlias): Document.
13396 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13397 * opth-gen.awk: Generate enumeration names for options marked
13398 SeparateAlias, but not for those marked Ignore.
13399 * opts-common.c (generate_canonical_option): Don't output separate
13400 argument for options marked CL_SEPARATE_ALIAS.
13401 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13402 * opts.h (CL_SEPARATE_ALIAS): New.
13403 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13404 CL_COMMON): Adjust definitions.
13405 * config/i386/darwin.opt, config/mips/sde.opt: New.
13406 * common.opt (fdump-final-insns): New.
13407 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13409 (mips*-sde-elf*): Add mips/sde.opt.
13410 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13411 -mno-data-in-code and -mcode-xonly here.
13412 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13413 * gcc.c (option_map): Add "j" to --dump entry.
13414 (translate_options): Don't translate -d to -foutput-class-dir= here.
13416 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13418 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13420 (compute_all_dependences): Same.
13421 (create_rdg_edge_for_ddr): Same.
13422 * tree-data-ref.h (DR_IS_WRITE): New.
13423 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13424 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13425 (write_memrefs_written_at_least_once): Same.
13426 * tree-predcom.c (suitable_component_p): Same.
13427 (determine_roots_comp): Same.
13428 (execute_load_motion): Same.
13429 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13430 (vect_enhance_data_refs_alignment): Same.
13431 (vect_analyze_group_access): Same.
13433 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13436 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13437 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13439 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13441 * dwarf2out.c (file scope): Remove #if0'd code.
13442 (gen_subprogram_die): Same.
13444 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13446 PR middle-end/45484
13447 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13448 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13449 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13450 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13451 * config/i386/i386.c (output_set_got): Call it.
13453 2010-09-03 Michael Matz <matz@suse.de>
13455 PR middle-end/45415
13456 * tree-sra.c (sra_modify_assign): If we modify the statement,
13459 * tree-ssa.c (verify_ssa): Check number of operands and links
13460 per statement to agree.
13462 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13463 Iain Sandoe <iains@gcc.gnu.org>
13466 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13467 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13468 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13470 2010-09-03 Richard Guenther <rguenther@suse.de>
13472 * lto-streamer-out.c (output_function): Output function
13473 start and end loci.
13474 * lto-streamer-in.c (input_function): Input function start
13477 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13479 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13480 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13481 * configure: Regenerate.
13482 * aclocal.m4: Regenerate.
13484 2010-09-03 Jan Hubicka <jh@suse.cz>
13487 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13488 on functions/variables in other partition.
13490 2010-09-03 Jan Hubicka <jh@suse.cz>
13492 * cgraph.h (struct varpool_node): Add const_value_known.
13493 (varpool_decide_const_value_known): Declare.
13494 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13495 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13496 (input_varpool_node): Restore const_value_known.
13497 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13498 initializer folding.
13499 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13500 function_and_variable_visibility): Compute const_value_known.
13501 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13502 initializer folding.
13503 * varpool.c (varpool_decide_const_value_known): New function.
13505 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/i386.md: Remove empty preparation statements
13510 2010-09-03 Jan Hubicka <jh@suse.cz>
13512 * passes.c (rest_of_decl_compilation): Do not add local vars into
13514 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13515 static or extern vars are in varpool.
13516 (varpool_finalize_decl): Sanity check that only static vars are
13519 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13522 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13523 not just generic vectors with BLKmode.
13525 2010-09-03 Richard Guenther <rguenther@suse.de>
13527 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13528 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13529 * tree.h (TMR_SYMBOL): Remove.
13530 (TMR_BASE, TMR_OFFSET): Adjust.
13532 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13533 * builtins.c (get_object_alignment): Merge TMR_BASE and
13534 TMR_SYMBOL handling.
13535 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13536 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13537 handling. Also allow TARGET_MEM_REF as base address.
13538 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13539 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13540 base. Gimplify TMR_INDEX2.
13541 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13542 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13543 (get_addr_base_and_unit_offset): Likewise.
13544 * tree-eh.c (tree_could_trap_p): Likewise.
13545 * tree-pretty-print.c (dump_generic_node): Likewise.
13546 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13547 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13549 (get_address_description): Reconstruct addres description
13550 from merged TMR_BASE and TMR_INDEX2.
13551 (maybe_fold_tmr): Fold propagated addresses.
13552 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13553 MEM_REF and TARGET_MEM_REF paths.
13554 (indirect_refs_may_alias_p): Likewise.
13555 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13556 instead of TMR_SYMBOL.
13557 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13558 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13559 according to changes ...
13560 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13561 Split TARGET_MEM_REF into two fields plus the base.
13562 * tree.c (mem_ref_offset): Simplify.
13563 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13564 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13565 Strip NOPs when folding MEM_REF addresses.
13566 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13567 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13568 (fold_gimple_assign): ... not here.
13570 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13572 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13573 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13574 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13576 2010-09-02 Richard Henderson <rth@redhat.com>
13578 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13579 instead of readelf in the test.
13580 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13581 in the .debug_frame section for coff targets.
13582 * configure: Rebuild.
13584 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13586 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13587 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13588 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13589 (m32c_class_likely_spilled_p): Make static. Change argument type to
13590 reg_class_t. Change result type to bool.
13592 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13594 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13595 to convert (double)(long) into a single FRIZ instruction or not
13596 when -ffast-math is used.
13598 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13599 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13600 or FRIZ instruction if -ffast-math.
13601 * config/rs6000/rs6000.md (friz): Ditto.
13603 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13605 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13607 * opth-gen.awk (quote, comma): Remove unused variables.
13609 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13611 * arm.c (arm_override_options): Correct fall-back code to use
13612 SUBTARGET_CPU_DEFAULT.
13614 2010-09-02 Julian Brown <julian@codesourcery.com>
13616 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13618 (vcond<mode>, vcondu<mode>): New expanders.
13619 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13620 comparisons with zero.
13621 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13622 * config/arm/constraints.md (Dz): New constraint.
13624 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13626 * target.def (class_likely_spilled_p): New hook.
13627 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13628 * doc/tm.texi: Regenerate.
13629 * targhooks.c (default_class_likely_spilled_p): New function.
13630 * targhooks.h (default_class_likely_spilled_p): Declare.
13631 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13632 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13633 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13634 Use fixed_reg_set instead of fixed_regs.
13635 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13636 * calls.c (avoid_likely_spilled_reg): Ditto.
13637 * ira-conflicts.c (ira_build_conflicts): Ditto.
13638 * ira.c (update_equiv_regs): Ditto.
13639 * mode-switching.c (create_pre_exit): Ditto.
13640 * regmove.c (find_matches): Ditto.
13641 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13642 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13643 (small_register_class_p): New inline function.
13644 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13645 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13647 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13648 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13649 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13651 2010-09-02 Richard Guenther <rguenther@suse.de>
13653 PR tree-optimization/44937
13654 PR tree-optimization/45412
13655 * ipa-split.c (split_function): Properly remove PHI nodes.
13657 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13659 * opts.h (struct cl_option): Add warn_message field.
13660 (struct cl_decoded_option): Add warn_message field.
13661 * doc/options.texi (Ignore, Warn): Document.
13662 * opt-functions.awk (needs_state_p): Don't consider aliases or
13663 ignored options to need state saved.
13664 * optc-gen.awk: Handle Warn and Ignore.
13665 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13666 * opts-common.c (decode_cmdline_option): Set warn_message field.
13667 Handle ignored options.
13668 (decode_cmdline_options_to_array, generate_option,
13669 generate_option_input_file): Set warn_message field.
13670 (read_cmdline_option): Generate warnings from warn_message field.
13671 Handle ignored options.
13672 * common.opt (Wunreachable-code, fargument-alias,
13673 fargument-noalias, fargument-noalias-global,
13674 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13675 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13676 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13677 ftree-salias): Mark Ignore.
13678 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13679 -mintel-syntax and -mno-intel-syntax here.
13680 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13682 * opts.c (common_handle_option): Don't handle options marked as
13684 (enable_warning_as_error): Handle ignored options.
13686 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13689 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13690 alias_target fields.
13691 * opt-functions.awk (opt_sanitized_name): Don't handle
13692 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13693 * optc-gen.awk: Generate alias fields.
13694 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13695 Don't generate such constants for aliases.
13696 * opts-common.c (generate_canonical_option): New.
13697 (decode_cmdline_option): Handle aliases. Use
13698 generate_canonical_option for known options instead of copying the
13700 * doc/options.texi (Alias): Document.
13701 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13702 fstack-check, specs): Mark as aliases.
13703 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13705 (driver_handle_option): Don't handle OPT_specs.
13706 * opts.c (common_handle_option): Don't handle options marked as
13708 (enable_warning_as_error): Handle aliases.
13709 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13710 OPT_Wlarger_than_eq.
13711 * tree-optimize.c (tree_rest_of_compilation): Use
13712 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13714 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13716 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13717 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13718 (move immediate to memory peephole2): Macroize peepholes using
13719 SWI124 mode iterator.
13720 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13722 (simple lea add peephole2): Macroize peepholes using SWI48
13724 (simple lea mult peephole2): Ditto.
13725 (imul by 3,5,9 to lea peephole2): Ditto.
13726 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13728 (imul $32bit_imm,mem,reg peephole2): Ditto.
13729 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13731 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13733 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13735 2010-09-02 Olivier Hainque <hainque@adacore.com>
13737 PR middle-end/44763
13738 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13739 (allocno_priority_compare_func): Use it instead of a straight
13740 difference computation over priorities.
13742 2010-09-02 Andi Kleen <ak@linux.intel.com>
13744 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13746 2010-09-02 Ira Rosen <irar@il.ibm.com>
13748 * tree-vectorizer.h (get_later_stmt): New function.
13749 (vect_analyze_data_ref_dependences): Add argument.
13750 * tree-vect-loop.c (vect_analyze_loop): Update call to
13751 vect_analyze_data_ref_dependences.
13752 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13754 (vect_analyze_data_ref_dependence): Add argument for basic block
13755 dependencies. Check dependencies in basic block vectorization.
13756 (vect_analyze_data_ref_dependences): Add argument and update call to
13757 vect_analyze_data_ref_dependences.
13758 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13759 (vect_bb_vectorizable_with_dependencies): New.
13760 (vect_slp_analyze_bb): Check dependencies in basic block.
13761 (vect_schedule_slp_instance): Insert stores before the last store in
13764 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13767 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13768 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13770 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13772 PR middle-end/45458
13773 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13774 bbs ending with throwing insns like blocks ending with a call.
13775 (fix_up_fall_thru_edges): Likewise.
13777 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13779 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13780 (m32c_function_arg_advance): Delete.
13781 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13782 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13783 comments. Take a const_tree and a bool. Declare.
13784 (m32c_function_arg_advance): Likewise.
13785 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13787 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13790 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13791 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13792 * config/i386/mingw32.h: ... here.
13794 2010-09-01 Andi Kleen <ak@linux.intel.com>
13797 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13798 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13799 * lto-streamer-out (lto_output_ts_target_option): Add.
13800 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13802 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13805 * config/i386/cygwin.h: Change order of specified import libraries.
13806 * config/i386/mingw32.h: Likewise.
13807 * config/i386/t-cygwin: Likewise.
13808 * config/i386/t-mingw32: Likewise.
13809 * config/i386/t-mingw-w32: Likewise.
13810 * config/i386/t-mingw-w64: Likewise.
13812 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13814 * config/arm/neon-schedgen.ml (core): New type.
13815 (allCores): List of supported cores.
13816 (availability_table): Add supported cores.
13817 (collate_bypasses): Accept core as a parameter.
13818 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13819 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13820 and coreStr to get tune attribute and prefix for functional units.
13821 (emit_bypasses): Accept core name and use it.
13822 (calculate_per_core_availability_table): New.
13823 (filter_core): New.
13824 (calculate_core_availability_table): New.
13825 (main): Use calculate_core_availablity_table.
13826 * config/arm/cortex-a8-neon.md: Update copyright year.
13827 Regenerated from ml file and merged in.
13828 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13829 cortex_a8_neon_mrc.
13831 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13833 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13835 2010-09-01 Richard Guenther <rguenther@suse.de>
13837 * alias.c (ao_ref_from_mem): Adjust.
13838 * builtins.c (get_object_alignment): Likewise.
13839 * cfgexpand.c (expand_debug_expr): Likewise.
13840 * gimple.c (get_base_address): Likewise.
13841 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13842 (get_addr_base_and_unit_offset): Likewise. Fix for
13843 both TMR_SYMBOL and TMR_BASE being set.
13844 * tree-eh.c (tree_could_trap_p): Likewise.
13845 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13846 TMR_SYMBOL. Always gimplify TMR_BASE.
13847 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13848 TMR_BASE if there is a TMR_SYMBOL.
13849 * tree-pretty-print.c (dump_generic_node): Adjust.
13850 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13851 (tree_mem_ref_addr): Likewise.
13852 (create_mem_ref_raw): Likewise.
13853 (move_fixed_address_to_symbol): Likewise.
13854 (create_mem_ref): Likewise.
13855 (dump_mem_address): Likewise.
13856 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13857 Fix for both TMR_SYMBOL and TMR_BASE being set.
13858 (indirect_refs_may_alias_p): Likewise.
13859 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13860 * tree.def (TARGET_MEM_REF): Adjust documentation.
13862 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13865 Rename from X86_TUNE_ADD_ESP_4.
13866 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13867 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13868 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13869 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13870 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13871 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13872 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13873 * config/i386/i386.c (initial_ix86_tune_features)
13874 <X86_TUNE_SINGLE_POP>: Invert members.
13875 <X86_TUNE_DOUBLE_POP>: Ditto.
13876 <X86_TUNE_SINGLE_PUSH>: Ditto.
13877 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13878 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13879 No longer exported.
13880 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13881 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13882 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13883 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13885 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13887 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13888 a volatile LHS if the constructor has only one element.
13890 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13893 * tree.c (stdarg_p): Make fntype parameter const.
13894 * tree.h (stdarg_p): Likewise.
13895 (function_args_iterator): Remove unused fntype field.
13896 (function_args_iter_init): Do not initialize fntype
13897 field. Make fntype parameter const.
13899 2010-09-01 Richard Guenther <rguenther@suse.de>
13901 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13903 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13904 (execute_vrp): Compute number of iteration estimates.
13905 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13906 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13907 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13908 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13909 Infer loop bounds from undefined behavior based on a new parameter.
13910 (estimate_numbers_of_iterations): Likewise.
13911 (scev_probably_wraps_p): Adjust.
13912 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13914 2010-09-01 Nick Clifton <nickc@redhat.com>
13916 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13918 (xstormy16_legitimate_address_p): Use true and false instead of 1
13920 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13921 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13923 (xstormy16_expand_call): Fix comment at start of function.
13925 2010-09-01 Nick Clifton <nickc@redhat.com>
13927 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13928 when pushing accumulator register.
13929 (rx_get_stack_layout): Always save call clobbered registers inside
13930 interrupt handlers.
13931 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13933 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13935 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13936 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13938 * libgcc-std.ver (GCC_4.6.0): Define version.
13940 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13942 * tree-nested.c (convert_all_function_calls): Iterate until after the
13943 sum of static chains in the nest doesn't change.
13945 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13947 * config/m32c/m32c.c (classes_intersect): Remove.
13948 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13949 reg_classes_intersect_p instead of classes_intersect.
13950 (class_can_hold_mode): Change arguments type from enum reg_class to
13951 reg_class_t. Use reg_class_contents instead of class_contents.
13952 (m32c_register_move_cost): Make static. Change arguments type from
13953 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13954 classes_intersect. Use reg_class_contents instead of class_contents.
13955 (m32c_memory_move_cost): Make static. Change arguments type from
13956 enum reg_class to reg_class_t.
13957 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13958 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13959 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13960 m32c_memory_move_cost): Remove.
13962 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13964 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13965 (arm_function_arg): Delete.
13966 (arm_needs_doubleword_align): Take a const_tree.
13967 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13968 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13969 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13970 (arm_function_arg): Make static. Take a const_tree and a bool.
13971 (arm_function_arg_advance): Likewise.
13972 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13974 2010-08-31 Andi Kleen <ak@linux.intel.com>
13976 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13977 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13978 * lto-wrapper.c (run_gcc): Add jobserver mode.
13979 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13982 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13984 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13986 (*popdi1_epilogue): Ditto.
13987 (*popsi1_epilogue): Ditto.
13988 (popsi, popdi peephole2 patterns): Update peepholes for changed
13989 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13991 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13992 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13994 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13995 (override_options): Do not initialize removed ix86_gen_pop1.
13996 (gen_pop): New static function.
13997 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13998 (release_scratch_register_on_entry): Ditto.
13999 (ix86_restore_reg_using_pop): Ditto.
14000 (ix86_expand_epilogue): Ditto.
14002 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14004 PR middle-end/45461
14005 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14007 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14009 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14012 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14014 * doc/extend.texi: Fix documentation of the return value of
14015 __builtin_choose_expr.
14017 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14019 * config/v850/v850-protos.h (function_arg): Delete.
14020 * config/v850/v850.h (FUNCTION_ARG): Delete.
14021 (FUNCTION_ARG_ADVANCE): Move code to...
14022 * config/v850/v850.c (v850_function_arg_advance): ...here.
14023 (v850_function_arg): Make static. Take a const_tree and a bool.
14024 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14026 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14028 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14030 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14032 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14034 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14036 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14038 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14040 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14042 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14043 * config/rx/rx.c (rx_function_arg_size): Make static.
14044 (rx_function_arg): Likewise.
14045 (rx_function_arg_advance): New function.
14046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14048 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14050 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14053 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14055 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14056 (dwarf2out_decl) <CONST_DECL>: Likewise.
14058 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14060 Stack usage support
14061 * common.opt (-fstack-usage): New option.
14062 * doc/invoke.texi (Debugging options): Document it.
14063 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14064 allocate_dynamic_stack_space.
14065 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14066 and propagate it to allocate_dynamic_stack_space.
14067 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14068 * calls.c (initialize_argument_information): Pass TRUE as 4th
14069 argument to allocate_dynamic_stack_space.
14070 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14071 to 1 when pushing a variable-sized argument onto the stack. Pass
14072 TRUE as 4th argument to allocate_dynamic_stack_space.
14073 Update current_function_pushed_stack_size.
14074 (emit_library_call_value_1): Likewise.
14075 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14076 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14077 attempt to find an upper bound. Remove redundant code for the
14078 SETJMP_VIA_SAVE_AREA case.
14079 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14080 * function.h (struct stack_usage): New structure.
14081 (current_function_static_stack_size): New macro.
14082 (current_function_dynamic_stack_size): Likewise.
14083 (current_function_pushed_stack_size): Likewise.
14084 (current_function_dynamic_alloc_count): Likewise.
14085 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14086 (current_function_allocates_dynamic_stack_space): Likewise.
14087 (struct function): Add new field 'su'.
14088 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14089 add the value of the dynamic offset to the dynamic stack usage.
14090 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14091 for variable-sized objects.
14092 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14093 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14094 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14095 BUILT_IN_ALLOCA for variable-sized objects.
14096 * output.h (output_stack_usage): Declare.
14097 * toplev.c (stack_usage_file): New file pointer.
14098 (output_stack_usage): New function.
14099 (open_auxiliary_file): Likewise.
14100 (lang_dependent_init): Open file if flag_stack_usage is set.
14101 (finalize): Close file if stack_usage_file is not null.
14102 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14103 * config/alpha/alpha.c (compute_frame_size): New function.
14104 (alpha_expand_prologue): Use it.
14105 (alpha_start_function): Likewise.
14106 (alpha_expand_epilogue): Likewise. Set stack usage info.
14107 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14108 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14109 * config/mips/mips.c (mips_expand_prologue): Likewise.
14110 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14111 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14112 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14114 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14116 PR tree-optimization/45427
14117 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14118 Handle the case that the exit is never taken correctly.
14119 (number_of_iterations_ne): Pass exit_must_be_taken to
14120 number_of_iterations_ne_max.
14122 2010-08-30 Catherine Moore <clm@codesourcery.com>
14124 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14125 Infer -mdspr2 for the the 74K.
14127 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14130 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14132 PR middle-end/45423
14133 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14134 and TRUTH_{AND,OR,XOR}_EXPR.
14135 * c-parser.c (c_parser_omp_atomic): Handle boolean
14136 {PRE,POST}_{INC,DEC}REMENT.
14138 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14140 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14141 (function_arg): Delete.
14142 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14143 (FUNCTION_INCOMING_ARG): Delete.
14144 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14145 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14147 (function_arg): Rename to...
14148 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14150 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14152 (TARGET_FUNCTION_INCOMING_ARG): Define.
14154 2010-08-30 Richard Guenther <rguenther@suse.de>
14156 PR tree-optimization/21602
14157 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14158 using points-to information.
14160 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14162 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14164 2010-08-30 Richard Guenther <rguenther@suse.de>
14166 PR tree-optimization/45449
14167 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14170 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14172 * opts.h (CL_ERR_NEGATIVE): Define.
14173 * opts.c (unknown_option_callback): Don't postpone warnings for
14174 options marked with CL_ERR_NEGATIVE.
14175 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14176 for negative versions of CL_REJECT_NEGATIVE options.
14178 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14180 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14181 zero_extendsidi2_32.
14182 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14183 using SWI12 mode iterator.
14184 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14185 to define_insn_and_split pattern.
14186 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14187 using SWI24 mode iterator.
14188 (*zero_extendqi<mode>2_and): Macroize insn from
14189 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14190 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14191 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14192 SWI24 mode iterator.
14193 (*zero_extendqi<mode>2_movzbl): Ditto from
14194 *zero_extendqi{hi,si}2_movzbl.
14195 (extendsidi2_1): Rename from extendsidi2_32.
14196 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14197 SWI12 mode iterator.
14199 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14201 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14202 general purpose registers.
14203 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14204 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14205 with general purpose registers and memory operands. Add associated
14206 CCImode post-reload splitter.
14207 * config/ia64/div.md: Change BImode to CCImode throughout.
14209 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14211 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14213 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14215 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14216 function was dropping debug insns which caused PR45299.
14218 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14220 * config/i386/sse.md (extsuffix): New code attribute.
14221 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14222 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14223 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14224 and sse4_1_zero_extendv4qiv4si2.
14225 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14226 and sse4_1_zero_extendv2qiv2di2.
14227 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14228 and sse4_1_zero_extendv4hiv4si2.
14229 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14230 and sse4_1_zero_extendv2hiv2di2.
14231 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14232 and sse4_1_zero_extendv2siv2di2
14234 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14235 using any_extend code iterator.
14236 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14237 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14238 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14240 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14241 gen_sse4_1_sign_extend* functions.
14242 (struct builtin_description bdesc_args): Ditto.
14244 2010-08-27 Xinliang David Li <davidxl@google.com>
14247 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14248 (iv_ca_set_no_cp): Update used inv expr count.
14249 (iv_ca_set_cp): Ditto.
14250 (iv_ca_new): Initialize new member.
14251 (iv_ca_free): Free memory.
14253 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14255 * config/sh/sh-protos.h (sh_function_arg): Delete.
14256 (sh_function_arg_advance): Delete.
14257 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14258 (PASS_IN_REG_P): Eliminate cast.
14259 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14260 const_tree and a bool.
14261 (sh_function_arg): Likewise.
14262 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14264 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14266 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14267 Kaz Kojima <kkojima@gcc.gnu.org>
14269 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14271 (sh_expand_epilogue): Likewise.
14272 * config/sh/sh.md (movml_push_banked): New insn.
14273 (movml_pop_banked): Likewise.
14275 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14277 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14278 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14279 in vector element 0 rather than the original string when there's
14281 (gen_regexp): Remove extra semicolon.
14283 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14284 thumb2_movsf_vfp): Set attribute "insn".
14285 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14286 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14287 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14288 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14289 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14290 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14291 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14292 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14293 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14294 if_not_arith, if_arith_not, cond_move_not): Likewise.
14296 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14298 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14300 (rs6000_allocate_stack_temp): Ditto.
14301 (rs6000_expand_convert_si_to_sfdf): Ditto.
14303 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14304 line. Update the options set if power6 or power7 server/embedded
14305 type options are used. If we give a warning for no vsx under
14306 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14307 (rs6000_allocate_stack_temp): New function to allocate a stack
14308 tempoary and adjust the address so it meets either REG+OFFSET or
14309 REG+REG addressing requirements.
14310 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14311 that they can be used with the LFIWAX/LFIWZX instrucitons.
14312 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14313 converting signed/unsigned SImode to either SFmode/DFmode.
14315 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14316 whether certain instructions can be generated.
14317 (TARGET_FCTIDZ): Ditto.
14318 (TARGET_STFIWX): Ditto.
14319 (TARGET_LFIWAX): Ditto.
14320 (TARGET_LFIWZX): Ditto.
14321 (TARGET_FCFIDS): Ditto.
14322 (TARGET_FCFIDU): Ditto.
14323 (TARGET_FCFIDUS): Ditto.
14324 (TARGET_FCTIDUZ): Ditto.
14325 (TARGET_FCTIWUZ): Ditto.
14327 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14328 (UNSPEC_FCTID): Ditto.
14329 (UNSPEC_LFIWAX): Ditto.
14330 (UNSPEC_LFIWZX): Ditto.
14331 (UNSPEC_FCTIWUZ): Ditto.
14332 (rreg): Use correct constraints.
14333 (SI_CONVERT_FP): New mode attribute for floating point conversion
14335 (E500_CONVERT): Ditto.
14336 (lfiwax): New insns for converting from integer to floating point
14337 utilizing newer instructions. Attempt to optimize conversions
14338 that come from memory so that we don't load the value into a GPR,
14339 spill it to the stack and reload it into a FPR.
14340 (floatsi<mode>2_lfiwax): Ditto.
14341 (floatsi<mode>2_lfiwax_mem): Ditto.
14342 (floatsi<mode>2_lfiwax_mem2): Ditto.
14344 (floatunssi<mode>2_lfiwzx): Ditto.
14345 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14346 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14347 (floatdidf2_mem): Ditto.
14348 (floatunsdidf2_fcfidu): Ditto.
14349 (floatunsdidf2_mem): Ditto.
14350 (floatunsdisf2): Ditto.
14351 (floatunsdisf2_fcfidus): Ditto.
14352 (floatunsdisf2_mem): Ditto.
14353 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14354 Use FCFID on 32-bit hosts that support it.
14355 (floatsidf2_internal): Ditto.
14356 (floatunssisf2): Ditto.
14357 (floatunssidf2): Ditto.
14358 (floatunssidf2_internal): Ditto.
14359 (floatsisf2): Ditto.
14360 (floatdidf2): Ditto.
14361 (floatdidf2_fpr): Ditto.
14362 (floatunsdidf2): Ditto.
14363 (floatdisf2): Ditto.
14364 (floatdisf2_fcfids): Ditto.
14365 (floatdisf2_internal1): Ditto.
14366 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14367 SF/DF. Add power7 support.
14368 (fix_truncsfsi2): Ditto.
14369 (fixuns_truncdfsi2): Ditto.
14370 (fixuns_truncdfdi2): Ditto.
14371 (fix_truncdfsi2): Ditto.
14372 (fix_truncdfsi2_internal): Ditto.
14373 (fix_truncdfsi2_internal_gfxopt): Ditto.
14374 (fix_truncdfsi2_mfpgpr): Ditto.
14376 (btruncdf2): Ditto.
14377 (btruncdf2_fpr): Ditto.
14378 (btructsf2): Ditto.
14380 (ceildf2_fpr): Ditto.
14383 (floordf2_fpr): Ditto.
14386 (rounddf2_fpr): Ditto.
14388 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14389 (fix_trunc<mode>di2): Ditto.
14390 (fixuns_trunc<mode>si2): Ditto.
14391 (fixuns_trunc<mode>di2): Ditto.
14392 (fctiwz_<mode>): Ditto.
14393 (btrunc<mode>2): Ditto.
14394 (btrunc<mode>2_fpr): Ditto.
14395 (ceil<mode>2): Ditto.
14396 (ceil<mode>2_fpr): Ditto.
14397 (floor<mode>2): Ditto.
14398 (float<mode>2_fpr): Ditto.
14399 (round<mode>2): Ditto.
14400 (round<mode>2_fpr): Ditto.
14401 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14402 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14403 (fix_truncdfsi2_internal): Ditto.
14404 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14405 converted value on stack, loaded into GPR, and then stored into
14406 the final destination.
14407 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14409 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14410 (ftruncdf2): Delete, unused.
14411 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14413 * config/rs6000/vsx.md (toplevel): Update copyright year.
14414 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14417 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14418 Jeremie Salvucci <jeremie.salvucci@free.fr>
14420 * gengtype.c (output_type_enum): Test the right union member.
14422 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14425 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14426 operands for operand 1.
14427 (sse4_1_extendv4qiv4si2): Ditto.
14428 (sse4_1_extendv2qiv2di2): Ditto.
14429 (sse4_1_extendv4hiv4si2): Ditto.
14430 (sse4_1_extendv2hiv2di2): Ditto.
14431 (sse4_1_extendv2siv2di2): Ditto.
14432 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14433 (sse4_1_zero_extendv4qiv4si2): Ditto.
14434 (sse4_1_zero_extendv2qiv2di2): Ditto.
14435 (sse4_1_zero_extendv4hiv4si2): Ditto.
14436 (sse4_1_zero_extendv2hiv2di2): Ditto.
14437 (sse4_1_zero_extendv2siv2di2): Ditto.
14438 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14439 (*sse4_1_extendv4qiv4si2): Ditto.
14440 (*sse4_1_extendv2qiv2di2): Ditto.
14441 (*sse4_1_extendv4hiv4si2): Ditto.
14442 (*sse4_1_extendv2hiv2di2): Ditto.
14443 (*sse4_1_extendv2siv2di2): Ditto.
14444 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14445 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14446 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14447 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14448 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14449 (*sse4_1_zero_extendv2siv2di2): Ditto.
14451 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14453 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14454 (mips_function_arg): Delete.
14455 (mips_function_arg_boundary): Take a const_tree.
14456 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14457 (mips_arg_info): Likewise.
14458 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14459 instead of FUNCTION_ARG_ADVANCE.
14460 (mips_function_arg_advance): Adjust prototype. Make static.
14461 (mips_function_arg): Likewise.
14462 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14463 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14465 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14467 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14468 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14469 (function_arg): Delete.
14470 (function_arg_boundary): Take a const_tree.
14471 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14472 (rs6000_spe_function_arg): Likewise.
14473 (rs6000_parm_start): Likewise.
14474 (rs6000_arg_size): Likewise.
14475 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14476 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14477 (rs6000_mixed_function_arg): Likewise.
14478 (function_arg): Rename to...
14479 (rs6000_function_arg): ...this.
14480 (function_arg_advance): Rename to...
14481 (rs6000_function_arg_advance_1): ...this
14482 (rs6000_function_arg_advance): New function. Call it.
14483 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14484 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14485 (rs6000_function_value): Likewise.
14486 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14488 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14490 * config/arm/arm.md (enabled): Test the value of arch_enabled
14491 rather than just using it.
14493 2010-08-27 Olivier Hainque <hainque@adacore.com>
14494 Eric Botcazou <ebotcazou@adacore.com>
14496 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14497 cover all the possible offsets from this base.
14498 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14500 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14502 PR tree-optimization/44485
14503 * calls.c (flags_from_decl_or_type): For const or pure
14504 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14505 together with ECF_CONST resp. ECF_PURE.
14506 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14507 instead of querying flags directly.
14508 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14509 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14511 2010-08-26 Richard Guenther <rguenther@suse.de>
14513 PR tree-optimization/45255
14514 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14515 and externals are also invariant.
14517 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14519 PR rtl-optimization/44858
14520 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14521 newi2pat, make sure they don't affect newpat.
14523 PR rtl-optimization/45400
14524 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14525 SUBREG_REG if both modes are of MODE_INT class.
14527 2010-08-25 Julian Brown <julian@codesourcery.com>
14529 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14530 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14531 (generic_vfp): Likewise.
14532 (cortex-a5.md): Include.
14533 * config/arm/cortex-a5.md: New.
14535 2010-08-25 Richard Guenther <rguenther@suse.de>
14537 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14538 * gimple.c (gimple_get_alias_set): Remove special handling
14541 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14543 PR middle-end/45355
14544 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14545 dead_or_set_p when computing i0_feeds_i2_n.
14547 * combine.c (find_split_point): Undo canonicalization of multiply-add
14548 to (minus x (mult)) when it seems likely that this will increase the
14549 chances of a split.
14551 2010-08-25 Richard Guenther <rguenther@suse.de>
14554 * lto-streamer.c (lto_record_common_node): Do not mess with
14555 TYPE_CANONICAL when not in lto.
14556 * gimple.c (gimple_register_type): Likewise.
14558 2010-08-25 Richard Guenther <rguenther@suse.de>
14560 PR tree-optimization/45316
14561 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14563 2010-08-25 Richard Guenther <rguenther@suse.de>
14565 PR tree-optimization/45393
14566 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14567 and clean EH info. Avoid SSA update.
14568 (execute_cse_sincos): Cleanup the CFG if it has changed.
14570 2010-08-25 Richard Guenther <rguenther@suse.de>
14572 PR middle-end/45379
14573 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14574 TARGET_MEM_REF in alignment computation.
14576 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14578 PR tree-optimization/45059
14579 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14580 type conversions from newop{1,2}. Assert t is a comparison and
14581 newop{1,2} after the stripping are gimple vals.
14583 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14585 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14586 (V_unpack, US): New.
14587 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14588 (vec_unpack<US>_lo_<mode>): Likewise.
14589 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14590 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14591 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14592 (vec_widen_<US>mult_hi_<mode>): Likewise.
14593 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14594 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14595 (neon_unpack<US>_<mode>): Widening move intermediate step for
14596 vectorizing without -mvectorize-with-neon-quad.
14597 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14598 for vectorizing without -mvectorize-with-neon-quad.
14599 * config/arm/predicates.md (vect_par_constant_high): Check for
14600 high-half lanes of a vector.
14601 (vect_par_constant_low): Check for low-half lanes of a vector.
14603 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14605 * tree-if-conv.c (struct ifc_dr): New.
14607 (DR_WRITTEN_AT_LEAST_ONCE): New.
14608 (DR_RW_UNCONDITIONALLY): New.
14609 (memref_read_or_written_unconditionally): Use the cached values
14611 (write_memref_written_at_least_once): Same.
14612 (if_convertible_loop_p): Initialize and free DR->aux fields.
14614 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14616 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14617 Pass an extra bool parameter include_mem.
14618 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14619 (gimple_assign_rhs_could_trap_p): Same.
14620 * gimple.h (gimple_could_trap_p_1): Declared.
14621 * tree-data-ref.h (same_data_refs_base_objects): New.
14622 (same_data_refs): New.
14623 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14624 (write_memrefs_written_at_least_once): New.
14625 (ifcvt_memrefs_wont_trap): New.
14626 (operations_could_trap): New.
14627 (ifcvt_could_trap_p): New.
14628 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14629 Gets a vector of data refs.
14630 (if_convertible_stmt_p): Same.
14631 (if_convertible_loop_p_1): New.
14632 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14634 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14636 * common.opt (ftree-loop-if-convert-stores): New flag.
14637 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14638 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14639 the created statement before GSI.
14640 (if_convertible_phi_p): Allow virtual phi nodes when
14641 flag_loop_if_convert_stores is set.
14642 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14643 Do not handle types that do not match is_gimple_reg_type.
14644 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14645 when flag_loop_if_convert_stores is set, as LHS can contain
14647 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14648 to if_convertible_gimple_assign_stmt_p.
14649 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14650 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14651 predicate_scalar_phi. Do not handle virtual phi nodes.
14652 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14653 Call predicate_scalar_phi.
14654 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14655 just after the labels for flag_loop_if_convert_stores, otherwise
14656 insert the predicate in the end of the BB.
14657 (predicate_mem_writes): New.
14658 (combine_blocks): Call predicate_all_scalar_phis. When
14659 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14660 (tree_if_conversion): Call mark_sym_for_renaming when
14661 flag_loop_if_convert_stores is set.
14662 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14663 flag_loop_if_convert_stores is set.
14665 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14667 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14668 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14669 (pa_function_value): Make static.
14670 (override_options): Rename to...
14671 (pa_option_override): ...this. Make static.
14672 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14673 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14674 TARGET_OPTION_OVERRIDE): Define.
14675 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14676 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14678 * config/pa/pa-protos.h (override_options): Remove.
14680 2010-08-24 Richard Guenther <rguenther@suse.de>
14682 PR middle-end/45379
14683 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14684 if addr->index is NULL or zero.
14685 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14686 TARGET_MEM_REF more properly.
14687 (indirect_ref_may_alias_decl_p): Likewise.
14688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14689 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14691 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14693 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14694 (m32c_override_options): Rename to...
14695 (m32c_option_override): ...this. Make static.
14696 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14697 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14699 * config/m32c/m32c-protos.h (m32c_override_options,
14700 m32c_function_value_regno_p): Remove.
14702 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14704 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14705 Fix a typo in a previous commit.
14707 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14709 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14710 Pre-initialize innerloop_iters to one.
14712 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14714 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14715 existing static function global.
14717 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14718 is changed to global.
14720 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14721 may_be_nonaddressable_p on base, and don't collect this reference
14722 if the address of the base could not be taken.
14724 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14726 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14727 enable the compiler to autovectorize mathmetical functions for
14728 power7 using the Mathematical Acceleration Subsystem library.
14730 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14731 handle which vector math library we have.
14732 (rs6000_override_options): Add -mveclibabi=mass support.
14733 (rs6000_builtin_vectorized_libmass): New function to handle auto
14734 vectorizing math functions that are in the MASS library.
14735 (rs6000_builtin_vectorized_function): Call it.
14737 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14740 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14743 * gthr-posix.h (__gthread_active_init): Delete.
14744 (__gthread_active_p): Do activity check here.
14745 Don't include errno.h on hppa-hpux. Update comment.
14746 * gthr-posix95.h (__gthread_active_init): Delete.
14747 (__gthread_active_p): Do activity check here.
14748 Don't include errno.h on hppa-hpux. Update comment.
14749 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14750 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14751 add -lpthread when -mt or -pthread is specified.
14752 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14753 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14754 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14755 (stublib.c, pthread_default_stacksize_np-stub.o,
14756 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14757 $(T)libgcc_stub.a): Add methods.
14758 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14759 (stublib.c, pthread_default_stacksize_np-stub.o,
14760 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14761 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14762 pthread_mutex_unlock): New stubs.
14764 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14766 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14767 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14769 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14770 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14771 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14772 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14773 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14775 * cppspec.c: Include opts.h.
14776 (lang_specific_driver): Use cl_decoded_option structures.
14777 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14778 * doc/tm.texi: Regenerate.
14779 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14780 (driver_handle_option): Allow driver options needing no special
14782 (process_command): Decode options before call to
14783 lang_specific_driver. Pass decoded options to
14784 lang_specific_driver.
14785 * gcc.h (lang_specific_driver): Update prototype.
14786 * gccspec.c: Include opts.h.
14787 (lang_specific_driver): Use cl_decoded_option structures.
14788 * opts-common.c (option_ok_for_language, generate_option,
14789 generate_option_input_file): New.
14790 (decode_cmdline_option): Use option_ok_for_language.
14791 (decode_cmdline_options_to_array): Use generate_option_input_file.
14792 (handle_generated_option): Use generate_option.
14793 * opts.h (generate_option, generate_option_input_file): Declare.
14795 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14797 * config/mips/mips.c (mips_override_options): Rename to...
14798 (mips_option_override): ...this. Make static.
14799 (TARGET_OPTION_OVERRIDE): Define.
14800 (mips_in_small_data_p): Update comment.
14801 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14802 (FIXED_REGISTERS): Update comment.
14803 * config/mips/mips-protos.h (mips_override_options): Remove.
14805 2010-08-21 Olivier Hainque <hainque@adacore.com>
14807 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14809 2010-08-21 Olivier Hainque <hainque@adacore.com>
14811 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14812 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14814 2010-08-20 Jan Hubicka <jh@suse.cz>
14816 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14817 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14819 (record_cdtor_fn): Move to ipa.c; do not test for
14821 (build_cdtor): Move to ipa.c; add code avoiding construction
14822 when target have ctors/dtors and there is only one ctor/dtor at given
14824 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14825 sort; reverse order of constructors.
14826 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14827 (cgraph_finalize_function): Do not call record_cdtor_fn.
14828 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14829 (cgraph_build_static_cdtor): Move to ipa.c.
14830 * ipa.c: Include target.h and tree-iterator.h.
14831 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14832 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14833 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14834 pass_ipa_cdtor_merge): New.
14835 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14836 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14839 2010-08-20 Jan Hubicka <jh@suse.cz>
14843 * cgraph.h (cgraph_only_called_directly_p,
14844 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14846 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14848 (cgraph_finalize_function): Static cdtors are reachable.
14849 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14851 2010-08-20 Jan Hubicka <jh@suse.cz>
14853 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14855 * lto-streamer-out.c (lto_output): Likewise.
14856 * passes.c (ipa_write_optimization_summaries): Initialize statement
14859 2010-08-20 Olivier Hainque <hainque@adacore.com>
14861 * tree.h (alias_diag_flags): New enum.
14862 (alias_pair): Add an 'emitted_diags' field.
14863 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14864 (assemble_alias): Initialize emitted_diags of new pairs.
14866 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14868 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14869 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14870 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14871 (STACK_CHECK_PROTECT): Define.
14872 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14873 (output_probe_stack_range): Likewise.
14874 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14875 builtin stack checking is enabled.
14876 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14877 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14878 (probe_stack_range): New insn.
14880 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14883 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14886 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14889 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14892 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14893 to cover zero extension into 64-bit register.
14894 (*sse2_pextrw): Likewise.
14895 (*sse4_1_pextrd_zext): New insn.
14897 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14899 revert r163410, partially revert r163267.
14900 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14901 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14904 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14906 PR middle-end/44974
14907 * builtins.c (expand_builtin): Don't optimize away
14908 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14910 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14912 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14913 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14914 alternative 1 of operand 2.
14916 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14917 Paolo Bonzini <bonzini@gnu.org>
14919 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14920 (sign_extend (zero_extend (...)) and
14921 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14923 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14925 PR rtl-optimization/45353
14926 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14927 after bb_note is a BARRIER.
14929 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14931 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14934 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14935 Michael Matz <matz@suse.de>
14937 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14939 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14941 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14942 (ggc_mark_roots): ...here.
14944 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14946 * vec.h (FOR_EACH_VEC_ELT): Define.
14947 * c-decl.c: Use it.
14948 * cfgloop.c: Likewise.
14949 * cfgloopmanip.c: Likewise.
14950 * cgraph.c: Likewise.
14951 * cgraphunit.c: Likewise.
14952 * combine.c: Likewise.
14953 * config/bfin/bfin.c: Likewise.
14954 * config/mips/mips.c: Likewise.
14955 * config/rs6000/rs6000.c: Likewise.
14956 * dbxout.c: Likewise.
14957 * df-scan.c: Likewise.
14958 * dominance.c: Likewise.
14960 * dwarf2out.c: Likewise.
14961 * except.c: Likewise.
14962 * expr.c: Likewise.
14963 * function.c: Likewise.
14964 * gcse.c: Likewise.
14965 * genattr.c: Likewise.
14966 * ggc-common.c: Likewise.
14967 * gimplify.c: Likewise.
14968 * graphite-blocking.c: Likewise.
14969 * graphite-clast-to-gimple.c: Likewise.
14970 * graphite-dependences.c: Likewise.
14971 * graphite-interchange.c: Likewise.
14972 * graphite-poly.c: Likewise.
14973 * graphite-scop-detection.c: Likewise.
14974 * graphite-sese-to-poly.c: Likewise.
14975 * graphite.c: Likewise.
14976 * haifa-sched.c: Likewise.
14977 * ifcvt.c: Likewise.
14978 * implicit-zee.c: Likewise.
14979 * ipa-prop.c: Likewise.
14980 * ipa-struct-reorg.c: Likewise.
14982 * ira-build.c: Likewise.
14983 * ira-color.c: Likewise.
14984 * ira-emit.c: Likewise.
14985 * lambda-code.c: Likewise.
14986 * loop-invariant.c: Likewise.
14987 * loop-unroll.c: Likewise.
14988 * lower-subreg.c: Likewise.
14989 * lto-cgraph.c: Likewise.
14990 * lto-opts.c: Likewise.
14991 * lto-streamer-in.c: Likewise.
14992 * lto-streamer-out.c: Likewise.
14993 * lto-streamer.c: Likewise.
14994 * lto-symtab.c: Likewise.
14995 * matrix-reorg.c: Likewise.
14996 * opts.c: Likewise.
14997 * predict.c: Likewise.
14998 * print-tree.c: Likewise.
14999 * sdbout.c: Likewise.
15000 * sel-sched-dump.c: Likewise.
15001 * sel-sched-ir.c: Likewise.
15002 * sel-sched.c: Likewise.
15003 * sese.c: Likewise.
15004 * stor-layout.c: Likewise.
15005 * tree-cfg.c: Likewise.
15006 * tree-cfgcleanup.c: Likewise.
15007 * tree-chrec.c: Likewise.
15008 * tree-data-ref.c: Likewise.
15009 * tree-emutls.c: Likewise.
15010 * tree-inline.c: Likewise.
15011 * tree-into-ssa.c: Likewise.
15012 * tree-loop-distribution.c: Likewise.
15013 * tree-loop-linear.c: Likewise.
15014 * tree-mudflap.c: Likewise.
15015 * tree-outof-ssa.c: Likewise.
15016 * tree-parloops.c: Likewise.
15017 * tree-predcom.c: Likewise.
15018 * tree-pretty-print.c: Likewise.
15019 * tree-scalar-evolution.c: Likewise.
15020 * tree-ssa-live.c: Likewise.
15021 * tree-ssa-loop-im.c: Likewise.
15022 * tree-ssa-loop-ivcanon.c: Likewise.
15023 * tree-ssa-loop-ivopts.c: Likewise.
15024 * tree-ssa-loop-manip.c: Likewise.
15025 * tree-ssa-loop-niter.c: Likewise.
15026 * tree-ssa-loop-prefetch.c: Likewise.
15027 * tree-ssa-phiprop.c: Likewise.
15028 * tree-ssa-pre.c: Likewise.
15029 * tree-ssa-reassoc.c: Likewise.
15030 * tree-ssa-sccvn.c: Likewise.
15031 * tree-ssa-structalias.c: Likewise.
15032 * tree-ssa.c: Likewise.
15033 * tree-vect-data-refs.c: Likewise.
15034 * tree-vect-loop-manip.c: Likewise.
15035 * tree-vect-loop.c: Likewise.
15036 * tree-vect-patterns.c: Likewise.
15037 * tree-vect-slp.c: Likewise.
15038 * tree-vect-stmts.c: Likewise.
15039 * tree-vrp.c: Likewise.
15040 * tree.c: Likewise.
15041 * value-prof.c: Likewise.
15042 * var-tracking.c: Likewise.
15043 * varasm.c: Likewise.
15044 * vmsdbgout.c: Likewise.
15046 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15047 Richard Guenther <richard.guenther@gmail.com>
15049 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15050 copy the src value and return a copy.
15051 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15052 (C++ Volatiles): Adjust to describe C++ semantics only.
15054 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15056 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15057 be zero or nonzero.
15058 * doc/tm.texi: Regenerate.
15059 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15060 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15061 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15062 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15063 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15066 2010-08-20 Olivier Hainque <hainque@adacore.com>
15068 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15069 an extra nop past a sibling call at the very end.
15071 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15074 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15077 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15079 * target.def (function_arg, function_incoming_arg): Remove const
15080 qualifier on CUMULATIVE_ARGS parameter.
15081 * targhooks.h (default_function_arg, default_function_incoming_arg):
15083 * targhooks.c (default_function_arg, default_function_incoming_arg):
15085 * config/i386/i386.c (ix86_function_arg): Likewise.
15087 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15090 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15091 SIGN_EXTENDs or ZERO_EXTENDs.
15093 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15096 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15097 Take its cost into account if nonnull.
15098 (insn_a_feeds_b): New static function.
15099 (combine_instructions): Look for four-insn combinations.
15100 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15101 them into account when computing all_adjacent and looking for other
15103 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15104 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15105 (try_combine): New arg I0. Handle four-insn combinations.
15106 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15109 2010-08-19 Jason Merrill <jason@redhat.com>
15112 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15114 (gimplify_modify_expr_rhs): Adjust.
15116 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15118 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15120 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15121 * dominance.c (iterate_fix_dominators): Likewise.
15122 * dse.c (set_usage_bits): Likewise.
15123 (set_position_unneeded, record_store): Likewise.
15124 * gimple-fold.c (get_maxval_strlen): Likewise.
15125 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15126 * ipa-inline.c (update_caller_keys): Likewise.
15127 * ipa-split.c (verify_non_ssa_vars): Likewise.
15128 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15129 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15130 (close_addressof_down): Likewise.
15131 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15132 (setup_allocno_left_conflicts_size): Likewise.
15133 (ira_reassign_conflict_allocnos): Likewise.
15134 (ira_reassign_pseudos): Likewise.
15135 * ira-emit.c (change_loop): Likewise.
15136 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15137 * lto-streamer-out.c (write_symbol): Likewise.
15138 * predict.c (expr_expected_value_1): Likewise.
15139 * regstat.c (regstat_bb_compute_ri): Likewise.
15140 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15141 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15142 * stmt.c (expand_case): Likewise.
15143 * tree-eh.c (emit_eh_dispatch): Likewise.
15144 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15145 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15147 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15148 (rdg_build_components): Likewise.
15149 * tree-object-size.c (collect_object_sizes_for): Likewise.
15150 * tree-sra.c (convert_callers): Likewise.
15151 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15152 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15153 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15155 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15157 * config/i386/i386.md (*lea_1): Use P mode iterator.
15158 (lea add splitter): Also handle DImode operands.
15159 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15160 predicate. Do not use ix86_lea_for_add_ok.
15161 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15162 (lea ashift splitter): Also handle DImode operands.
15163 (DImode lea ashift splitter): Remove splitter.
15165 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15167 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15168 ix86_binary_operator_ok.
15170 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15172 PR rtl-optimization/44691
15173 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15176 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15179 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15180 value of size 1-3 is handled correctly.
15182 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15184 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15185 type for the conditional has wide enough range.
15187 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15191 ix86_binary_operator_ok.
15193 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15195 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15196 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15197 code to output insn mnemonic. Fix comment.
15198 (*addsi_1_zext): Add r-r-0 alternative 1.
15199 <TYPE_LEA>: Split insn to lea.
15200 <default>: Handle alternative 1.
15201 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15202 multi-level if_then_else RTX to set "type" attribute.
15203 <default>: Handle alternative 2.
15204 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15205 Use cond RTX instead of multi-level if_then_else RTX to set
15207 <default>: Handle alternatives 2 and 4.
15208 (lea splitters): Update calls to ix86_lea_for_add_ok.
15210 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15212 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15214 2010-08-18 Richard Guenther <rguenther@suse.de>
15216 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15217 use operand helpers.
15219 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15221 PR middle-end/45292
15222 * optabs.c (expand_bool_compare_and_swap): Expand pending
15223 pops before trying the optab.
15225 2010-08-18 Yao Qi <yao@codesourcery.com>
15228 * config/arm/arm.c (output_move_double): Fix typo generating
15229 instructions ('ldr'->'str').
15231 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15233 PR rtl-optimization/42575
15234 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15237 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15239 * config/arm/arm-protos.h (arm_expand_sync): New.
15240 (arm_output_memory_barrier, arm_output_sync_insn): New.
15241 (arm_sync_loop_insns): New.
15242 * config/arm/arm.c (FL_ARCH7): New.
15243 (FL_FOR_ARCH7): Include FL_ARCH7.
15245 (arm_print_operand): Support %C markup.
15246 (arm_legitimize_sync_memory): New.
15247 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15248 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15249 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15250 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15251 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15252 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15253 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15254 * config/arm/arm.h (struct arm_sync_generator): New.
15255 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15256 (TARGET_HAVE_MEMORY_BARRIER): New.
15257 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15258 * config/arm/arm.md: Include sync.md.
15259 (UNSPEC_MEMORY_BARRIER): New.
15260 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15261 (VUNSPEC_SYNC_OP):New.
15262 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15263 (sync_result, sync_memory, sync_required_value): New attributes.
15264 (sync_new_value, sync_t1, sync_t2): Likewise.
15265 (sync_release_barrier, sync_op): Likewise.
15266 (length): Add logic to length attribute defintion to call
15267 arm_sync_loop_insns when appropriate.
15268 * config/arm/sync.md: New file.
15270 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15272 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15273 ENABLE_TREE_CHECKING.
15274 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15277 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15279 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15280 or optimizing for size, always avoid lea if possible.
15282 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15284 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15286 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15287 Dunmmy function with NULL return unless the target is
15288 OSX >= 10.6 (Darwin10).
15290 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15292 * gcc.c (spec_function): Add remove-outfile.
15293 (remove_outfile_spec_function): New function.
15294 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15295 * invoke.texi (replace-outfile): Document.
15297 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15300 * reginfo.c (globalize_reg): Reject stack registers.
15302 2010-08-17 Richard Guenther <rguenther@suse.de>
15304 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15305 list of conditional equivalences.
15306 (free_all_edge_infos): Adjust.
15307 (record_equivalences_from_incoming_edge): Likewise.
15308 (record_cond): Likewise.
15309 (build_and_record_new_cond): Likewise.
15310 (record_conditions): Likewise.
15311 (dom_opt_leave_block): Likewise.
15313 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15315 * doc/invoke.texi (ms-extension): Add documentation.
15317 2010-08-17 Richard Guenther <rguenther@suse.de>
15319 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15321 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15324 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15325 (finish_decl): Use it to issue a -Wc++-compat warning about
15326 uninitialized const field in struct or union.
15328 (finish_struct): Use strip_array_types.
15330 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15332 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15334 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15335 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15336 call block_nreverse here.
15337 (blocks_nreverse): Rename decl temporary to block.
15339 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15341 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15342 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15343 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15344 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15345 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15346 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15347 thumb2_iorsi3): Delete.
15348 (orsi_notsi_si): No longer a named pattern.
15349 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15350 * config/arm/predicates.md (shift_amount_operand): New.
15351 (mult_operator): New.
15352 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15353 attr enabled): New.
15354 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15356 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15357 (not_shiftsi_compare0): Likewise, renamed from
15358 arm_notsi_shiftsi_compare0.
15359 (not_shiftsi_compare0_scratch): Likweise, renamed from
15360 arm_notsi_shiftsi_compare0_scratch.
15361 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15362 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15363 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15364 so that the register alternative is disabled when the shift_operator
15365 is MULT. Use "M" as the constraint for constants.
15366 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15367 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15368 constraint for constants.
15369 (arith_shiftsi_compare0_scratch): Likewise.
15370 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15371 Handle Thumb2 alternative.
15373 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15375 * doc/options.texi (NoDriverArg): Document.
15376 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15378 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15379 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15380 marking for CL_NO_DRIVER_ARG options when in the driver.
15381 * opts.h (CL_NO_DRIVER_ARG): Define.
15382 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15383 CL_COMMON): Update values.
15385 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15387 * common.opt: Add driver options.
15388 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15389 * doc/options.texi (Driver, RejectDriver): Document.
15390 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15391 print_prog_name, print_multi_directory, print_sysroot,
15392 print_multi_os_directory, print_multi_lib,
15393 print_sysroot_headers_suffix, report_times, combine_flag,
15394 use_pipes, wrapper_string): Remove.
15395 (save_switch, driver_unknown_option_callback,
15396 driver_wrong_lang_callback, driver_post_handling_callback,
15397 driver_handle_option): New.
15398 (spec_lang, last_language_n_infiles): Make file-scope static
15399 instead of local to process_command.
15400 (process_command): Use decode_cmdline_options_to_array and
15401 read_cmdline_option for option processing. Compute have_c in
15402 prescan of decoded options.
15403 * opt-functions.awk (switch_flags): Handle Driver and
15405 (var_type, var_type_struct): Handle Separate options as generating
15406 const char * variables.
15407 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15408 CL_TARGET to be passed by caller if required.
15409 (decode_cmdline_options_to_array): Update comment.
15410 * opts.c (complain_wrong_lang): Handle options only valid for the
15412 (decode_options): Update call to decode_cmdline_options_to_array.
15413 (print_filtered_help): Ignore driver-only options.
15414 (print_specific_help): Ignore CL_DRIVER.
15415 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15416 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15417 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15420 2010-08-16 Richard Guenther <rguenther@suse.de>
15422 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15423 TARGET_MEM_REF a bit.
15424 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15425 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15426 alias pointer type via it.
15427 (copy_mem_ref_info): Adjust.
15428 (maybe_fold_tmr): Likewise.
15429 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15430 (reference_alias_ptr_type): Likewise.
15431 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15432 adjust documentation of TMR_OFFSET operand.
15433 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15434 use the alias pointer type.
15435 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15436 initialize mem attrs but the TMR itself.
15437 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15438 similar to MEM_REF.
15439 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15440 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15441 (unshare_and_remove_ssa_names): Likewise.
15442 (copy_ref_info): Adjust.
15443 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15444 TARGET_MEM_REF case.
15445 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15447 * tree.h (TMR_ORIGINAL): Remove.
15448 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15449 symbol return that.
15450 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15452 (get_addr_base_and_unit_offset): Likewise.
15453 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15455 (indirect_ref_may_alias_decl_p): Likewise.
15456 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15458 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15460 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15461 with GCC version 4.6, the default setting (when not optimizing
15462 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15463 been changed to -fomit-frame-pointer.
15465 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15467 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15468 Darwin10. Do not link libgcc.a for Darwin >= 9.
15470 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15472 * doc/invoke.texi (Warning Options): Fix terminology and markup
15473 in the description of how unknown warning options are handled.
15475 2010-08-15 Ira Rosen <irar@il.ibm.com>
15477 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15479 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15480 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15482 (vect_bb_vectorization_profitable_p): New function.
15483 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15484 check if it's worthwhile to vectorize the basic block.
15486 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15488 * reload.h (register_move_cost, memory_move_secondary_cost,
15489 secondary_reload_class): Adjust prototype.
15490 * rtl.h (reg_class_subset_p): Adjust prototype.
15491 * reload.c (secondary_reload_class): Change arguments type from
15492 enum reg_class to reg_class_t. Change result type to reg_class_t.
15493 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15494 arguments type from enum reg_class to reg_class_t.
15495 (memory_move_secondary_cost): Change arguments type from
15496 enum reg_class to reg_class_t. Change type of saved_flags to
15499 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15501 (mips_cost): Remove.
15502 (struct mips_rtx_cost_data): Moved to mips.c.
15503 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15504 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15505 (mips_cost): Make static.
15506 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15507 Change result type to reg_class_t.
15508 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15509 type from enum reg_class to reg_class_t.
15510 (mips_register_move_cost): Make static. Change arguments
15511 type from enum reg_class to reg_class_t.
15512 (mips_memory_move_cost): New function.
15513 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15515 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15517 PR rtl-optimization/43358
15518 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15519 of a single hard register, using simplify_subreg_regno to decide
15520 what that register should be.
15522 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15524 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15525 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15526 (loongson_pmull<V_suffix>): Rename to...
15527 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15529 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15531 * configure.ac: Enable -fomit-frame-pointer on darwin
15532 which support dwarf2.
15533 * config/i386/i386.c (override_options): Same.
15535 2010-08-13 Jie Zhang <jie@codesourcery.com>
15537 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15539 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15541 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15544 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15546 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15547 up dot_prod pattern searching if a stmt is outside the loop.
15549 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15550 Uros Bizjak <ubizjak@gmail.com>
15552 * config.gcc: Handle --enable-frame-pointer.
15554 * configure.ac: Add --enable-frame-pointer.
15555 * configure: Regenerated.
15557 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15558 (override_options): If not configured with --enable-frame-pointer,
15559 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15560 optimizing for size), -fasynchronous-unwind-tables and
15561 -maccumulate-outgoing-args by default.
15563 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15565 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15567 PR middle-end/45262
15568 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15569 -a overflows. Normalize the range.
15571 2010-08-12 Richard Guenther <rguenther@suse.de>
15573 PR tree-optimization/45232
15574 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15575 for types with undefined overflow.
15576 (reassociate_bb): Allow re-associating of bit and min/max
15577 operations for types with undefined overflow.
15578 * tree-ssa-forwprop.c (associate_plusminus): New function.
15579 (tree_ssa_forward_propagate_single_use_vars): Call it.
15581 2010-08-12 Richard Guenther <rguenther@suse.de>
15583 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15584 * tree-ssa-alias.c (get_ptr_info): Move ...
15585 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15586 align and misalign fields conservatively.
15587 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15588 derive alignment information.
15589 (evaluate_stmt): Derive alignment information from memory
15590 allocation functions.
15591 * tree.h (get_pointer_alignment): Make unsigned.
15592 * builtins.c (get_object_alignment): Use alignment information we
15593 have computed for pointers.
15594 (get_pointer_alignment): Likewise. Make conservative, return
15595 and unsigned value.
15596 (expand_builtin_strlen): Adjust.
15597 (expand_builtin_memcmp): Likewise.
15598 (expand_builtin_strcmp): Likewise.
15599 (expand_builtin_strncmp): Likewise.
15600 (get_builtin_sync_mem): Use at least mode alignment.
15601 (fold_builtin_memset): Adjust.
15602 (fold_builtin_memory_op): Likewise.
15603 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15604 information also dump pointer alignment knowledge.
15605 (dump_gimple_stmt): Likewise.
15607 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15609 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15610 (EMPTY_FIELD_BOUNDARY): Remove.
15611 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15613 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15616 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15617 DEBUG_INSNs if n_regs_saved.
15619 2010-08-12 Wei Guozhi <carrot@google.com>
15622 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15623 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15625 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15627 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15629 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15631 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15633 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15634 the case removed in the previous patch, when the only phi argument
15635 is defined in the same loop as the phi node itself. Handle it
15636 separately from the invariant case by both propagating it outside
15637 the region and replacing the phi node with an assign.
15639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15641 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15642 constant phi nodes with one argument are is_gimple_min_invariant
15643 and SSA_NAME_IS_DEFAULT_DEF.
15645 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15647 * graphite-cloog-util.c (oppose_constraint):
15648 Extend loop counter's value range (CLOOG_ORG).
15649 (cloog_matrix_to_ppl_constraint): Same.
15650 (new_Constraint_System_from_Cloog_matrix): Same.
15651 * graphite-cloog-compat.h (matrix_num_type): New.
15653 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15655 * graphite.c (graphite_initialize): Do not initialize
15656 CLooG and initialize the Parma Polyhedra Library
15657 manually when using CLOOG_ORG.
15658 (graphite_finalize): Do not finalize CLooG and finalize
15659 the Parma Polyhedra Library manually when using CLOOG_ORG.
15660 * graphite-cloog-compat.h (cloog_initialize): Hide function
15661 when using CLOOG_ORG.
15662 (cloog_finalize): Same.
15664 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15666 * graphite-clast-to-gimple.c (free_scattering): Change
15667 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15669 (build_cloog_prog): Same.
15670 * graphite-cloog-compat.h (cloog_domain): Removed.
15671 (cloog_scattering): New.
15672 (cloog_set_domain): Removed.
15673 (cloog_set_scattering): New.
15674 (cloog_next_domain): Removed.
15675 (cloog_next_scattering): New.
15676 (cloog_set_next_domain): Removed.
15677 (cloog_set_next_scattering): New.
15678 (CloogScatteringList): New.
15679 (CloogScattering): New.
15680 (cloog_scattering_free): New.
15681 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15682 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15685 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15687 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15689 (set_cloog_options): Same.
15690 (print_clast_stmt): Same.
15691 (scop_to_clast): Same.
15692 (print_generated_program): Same.
15694 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15695 (scop_to_clast): Extend with CloogState.
15696 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15697 (new_Cloog_Domain_from_ppl_Polyhedron):
15698 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15699 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15700 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15701 * graphite-cloog-util.h (build_cloog_prog): Same.
15702 * graphite-cloog-copat.h (build_cloog_prog): New.
15704 (cloog_state_malloc): New.
15705 (cloog_state_free): New.
15706 (cloog_loop_malloc): New.
15707 (cloog_options_malloc): New.
15708 (cloog_statement_alloc): New.
15709 (cloog_domain_from_cloog_matrix): New.
15710 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15711 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15713 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15715 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15716 type of NAME now depends on used CLooG version.
15717 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15718 (gcc_type_for_clast_expr): Same.
15719 (print_clast_stmt): Replace pprint with clast_pprint.
15720 * graphite-cloog-compat.h: Provide compatibility macros for
15722 (clast_name_p): New.
15723 (clast_expr_term): New.
15724 (clast_expr_red): New.
15725 (clast_expr_bin): New.
15726 (clast_pprint): New.
15728 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15730 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15731 compatible to newer CLooG releases (CLOOG_ORG).
15732 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15733 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15734 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15735 (build_cloog_prog) : New.
15736 (cloog_program_extract_scalars): New.
15737 (cloog_program_scatter): New.
15739 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15741 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15742 conditionally (CLOOG_ORG).
15743 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15744 (cloog_statement_usr): New.
15745 (cloog_domain): Same.
15746 (cloog_set_domain): Same.
15747 (cloog_next_domain): Same.
15748 (cloog_set_next_domain): Same.
15749 (cloog_program_nb_scattdims): Same.
15750 (cloog_program_set_nb_scattdims): Same.
15751 (cloog_program_names): Same.
15752 (cloog_program_set_names): Same.
15753 (cloog_program_set_context): Same.
15754 (cloog_program_set_loop): Same.
15755 (cloog_program_blocklist): Same.
15756 (cloog_program_set_blocklist): Same.
15757 (cloog_program_scaldims): Same.
15758 (cloog_program_set_scaldims): Same.
15759 (cloog_names_nb_parameters): Same.
15760 (cloog_names_set_nb_parameters): Same.
15761 (cloog_names_parameters): Same.
15762 (cloog_names_set_parameters): Same.
15763 (cloog_names_set_nb_iterators): Same.
15764 (cloog_names_set_iterators): Same.
15765 (cloog_names_set_nb_scattering): Same.
15766 (cloog_names_set_scattering): Same.
15767 (cloog_statement_set_usr): Same.
15768 (cloog_loop_set_next): Same.
15769 (cloog_loop_set_domain): Same.
15770 (cloog_loop_set_block): Same.
15771 (cloog_block_list_next): Same.
15772 (cloog_block_list_set_next):
15773 (cloog_block_list_set_block): Same.
15775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15777 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15779 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15780 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15781 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15782 when something has been changed.
15783 (rewrite_commutative_reductions_out_of_ssa): Same.
15785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15787 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15788 handle the case when def is in the sese region.
15789 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15790 for invariant expressions.
15791 (rewrite_cross_bb_phi_deps): Removed.
15792 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15793 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15794 rewrite_cross_bb_phi_deps.
15796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15798 * graphite-sese-to-poly.c
15799 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15800 scev_analyzable_p only on is_gimple_reg
15802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15804 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15805 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15806 parametric expressions outside the scop region.
15807 (rewrite_cross_bb_scalar_deps): Same.
15808 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15812 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15813 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15817 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15818 instantiate default definitions.
15820 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15821 Sebastian Pop <sebastian.pop@amd.com>
15823 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15824 (loop_exits_from_bb_p): New.
15825 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15826 (loop_exits_from_bb_p): Declared.
15827 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15828 loop_exits_to_bb_p.
15830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15832 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15833 extra parameter for the region. Call scev_analyzable_p.
15834 (rewrite_reductions_out_of_ssa): Update call to
15835 rewrite_close_phi_out_of_ssa.
15836 (rewrite_cross_bb_phi_deps): Same.
15837 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15838 parameter for the region. Call scev_analyzable_p.
15839 (rewrite_commutative_reductions_out_of_ssa): Update call to
15840 rewrite_commutative_reductions_out_of_ssa_loop.
15842 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15844 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15848 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15849 SSA scalar phi nodes that can be scev_analyzable_p.
15851 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15853 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15854 handle SSA_NAME_IS_DEFAULT_DEF.
15856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15858 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15862 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15863 case non close-phi nodes with one argument.
15865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15867 * sese.h (scev_analyzable_p): Scevs could be expressions without
15868 chrecs and still be scev_analyzable_p.
15870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15872 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15876 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15877 * cfgloop.h (struct loop): Remove single_iv field.
15878 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15879 (scop_canonicalize_loops): Removed.
15880 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15881 over all the loop phi nodes in loop->header.
15882 (build_poly_scop): Remove use of scop_canonicalize_loops.
15884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15886 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15887 handle GIMPLE_CALL.
15889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15891 * tree-chrec.c (chrec_apply): Should only apply to the specified
15892 variable. Also handle multivariate chains of recurrences that
15893 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15897 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15898 (debug_clast_name_indexes_1): Removed.
15899 (debug_clast_name_indexes): Removed.
15900 (pbb_to_depth_to_oldiv): Removed.
15901 (build_iv_mapping): Replace the use of rename_map with iv_map.
15902 (translate_clast_user): Remove uses of rename_map. Allocate and
15904 (translate_clast_for_loop): Remove uses of rename_map.
15905 (translate_clast_for): Same.
15906 (translate_clast_guard): Same.
15907 (translate_clast): Same.
15909 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15910 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15911 * sese.c (set_rename): Now static.
15912 (rename_variables_in_stmt): Removed.
15913 (rename_uses): New.
15914 (is_parameter): Removed.
15916 (expand_scalar_variables_call): Removed.
15917 (expand_scalar_variables_ssa_name): Removed.
15918 (expand_scalar_variables_expr): Removed.
15919 (expand_scalar_variables_stmt): Removed.
15920 (expand_scalar_variables): Removed.
15921 (rename_variables): Removed.
15922 (remove_condition): Removed.
15923 (get_true_edge_from_guard_bb): Removed.
15924 (get_false_edge_from_guard_bb): Removed.
15925 (struct igp): Removed.
15926 (default_before_guard): Removed.
15927 (convert_for_phi_arg): Removed.
15928 (add_guard_exit_phis): Removed.
15929 (insert_guard_phis): Removed.
15930 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15931 region. Do not copy conditions. Do not copy induction variables.
15933 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15934 the translated statement. Use the iv_map for the induction
15936 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15937 (set_rename): Removed declaration.
15938 (scev_analyzable_p): ...here.
15939 * tree-chrec.c (chrec_apply_map): New.
15940 * tree-chrec.h (chrec_apply_map): Declared.
15942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15944 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15945 insert_loop_close_phis.
15946 * sese.c (name_defined_in_loop_p): Removed.
15947 (expr_defined_in_loop_p): Removed.
15948 (alive_after_loop): Removed.
15949 (close_phi_not_yet_inserted_p): Removed.
15950 (struct alep): Removed.
15951 (add_loop_exit_phis): Removed.
15952 (insert_loop_close_phis): Removed.
15954 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15956 * graphite-cloog-util.c
15957 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15959 (psct_scattering_dim_for_loop_depth): Same.
15961 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15963 * graphite-cloog-util.h: Added cloog.h.
15964 * graphite-blocking.c: Removed cloog.h.
15965 * graphite-dependences.c: Same.
15966 * graphite-interchange.c: Same.
15967 * graphite-poly.c: Same.
15968 * graphite-ppl.c: Same.
15969 * graphite-scop-detection.c: Same.
15970 * graphite-sese-to-poly.c:
15972 Removed graphite-clast-to-gimple.h.
15973 (check_poly_representation): Removed (unused).
15974 * graphite-sese-to-poly.h
15975 (check_poly_representation): Removed (unused).
15977 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15979 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15980 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15981 (graphite-cloog-util.o): New.
15982 (graphite-ppl.o): Added graphite-cloog-util.h.
15983 * graphite-clast-to-gimple.c:
15984 Added graphite-cloog-util.h to include statements.
15985 * graphite-cloog-util.c: New.
15986 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15987 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15988 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15989 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15990 (insert_constraint_into_matrix): Same.
15991 (ppl_Constrain_System_number_of_constraints): Same.
15992 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15993 (oppose_constraint): Same.
15994 (cloog_matrix_to_ppl_constraint): Same.
15995 (new_Constraint_System_from_Cloog_Matrix): Same.
15996 * graphite-cloog-util.h: New.
15997 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15998 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15999 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16000 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16001 (insert_constraint_into_matrix): Same.
16003 Added graphite-cloog-util.h to include statements.
16004 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16005 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16006 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16007 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16008 (insert_constraint_into_matrix): Same.
16009 (ppl_Constrain_System_number_of_constraints): Same.
16010 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16011 (oppose_constraint): Same.
16012 (cloog_matrix_to_ppl_constraint): Same.
16013 (new_Constraint_System_from_Cloog_Matrix): Same.
16015 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16016 graphite-cloog-util.h.
16017 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16018 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16019 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16020 (insert_constraint_into_matrix): Same.
16022 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16024 * graphite-clast-to-gimple.c
16025 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16026 (precision_for_interval): Same.
16027 (gcc_type_for_interval): Same.
16028 (compute_type_for_level): Same.
16029 * graphite-interchange.c
16030 (lst_interchange_profitable_p): Same.
16032 (psct_scattering_dim_for_loop_depth): Same.
16034 (ppl_max_for_le_pointset): Same.
16035 (ppl_min_for_le_pointset): Same.
16037 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16039 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16040 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16042 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16044 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16045 rewrite_close_phi_out_of_ssa.
16047 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16049 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16053 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16055 * sese.c (debug_rename_map): Same.
16056 (get_rename): Same.
16057 (set_rename): Same.
16058 (rename_variables_in_stmt): Same.
16059 (expand_scalar_variables_call): Same.
16060 (expand_scalar_variables_ssa_name): Same.
16061 (expand_scalar_variables_expr): Same.
16062 (expand_scalar_variables_stmt): Same.
16063 (expand_scalar_variables): Same.
16064 (rename_variables): Same.
16065 (graphite_copy_stmts_from_block): Same.
16066 (copy_bb_and_scalar_dependences): Same.
16068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16070 * graphite-clast-to-gimple.c (copy_renames): Removed.
16071 (translate_clast_for): Do not call copy_renames.
16072 (translate_clast_guard): Same.
16074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16076 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16077 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16078 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16079 before rewrite_cross_bb_scalar_deps.
16081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16083 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16084 Early return in when flag_associative_math is not set.
16086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16088 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16089 of SSA copies on edges except for loop->latch.
16091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16093 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16094 Split out of rewrite_reductions_out_of_ssa.
16095 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16097 * graphite.c (graphite_transform_loops): Call it.
16099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16101 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16103 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16105 * dbgcnt.def (graphite_scop): New counter.
16106 * graphite.c: Include dbgcnt.h.
16107 (graphite_transform_loops): Use new counter to limit transformations.
16108 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16112 * passes.c (init_optimization_passes): Add pass_graphite.
16113 Schedule a pass_copy_prop before pass_graphite_transforms.
16114 * timevar.def (TV_GRAPHITE): Declared.
16115 * tree-pass.h (pass_graphite): Declared.
16116 * tree-ssa-loop.c (pass_graphite): New.
16118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16120 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16121 Remove calls to rename_nb_iterations and rename_sese_parameters.
16122 * graphite-clast-to-gimple.h (gloog): Update declaration.
16123 * graphite.c (graphite_transform_loops): Update call to gloog.
16124 * sese.c (rename_variables_in_expr): Removed.
16125 (rename_nb_iterations): Removed.
16126 (rename_sese_parameters): Removed.
16127 * sese.h (rename_nb_iterations): Removed.
16128 (rename_sese_parameters): Removed.
16130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16132 * graphite-clast-to-gimple.c (gloog): Remove call to
16133 sese_adjust_liveout_phis.
16134 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16135 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16136 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16137 rewrite_phi_out_of_ssa.
16138 * sese.c (get_vdef_before_sese): Removed.
16139 (sese_adjust_vphi): Removed.
16140 (sese_adjust_liveout_phis): Removed.
16141 * sese.h (sese_adjust_liveout_phis): Removed.
16143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16145 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16146 argument for the place after which to insert the out of SSA copy.
16147 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16148 (rewrite_phi_out_of_ssa): Same.
16149 (rewrite_cross_bb_scalar_deps): Same.
16150 (insert_copyout): Removed.
16151 (insert_copyin): Removed.
16152 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16153 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16158 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16159 (rewrite_reductions_out_of_ssa): Same.
16160 (rewrite_commutative_reductions_out_of_ssa): Same.
16161 (build_poly_scop): Do not call these functions.
16162 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16163 (rewrite_reductions_out_of_ssa): Declared.
16164 (rewrite_commutative_reductions_out_of_ssa): Declared.
16165 * graphite.c (graphite_transform_loops): Call on every scop
16166 rewrite_commutative_reductions_out_of_ssa before calling
16167 rewrite_reductions_out_of_ssa and build_scop_bbs.
16169 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16171 * graphite-dependences.c (dot_deps): Make system call to dotty run
16173 (dot_deps_stmt): Same.
16174 * graphite-poly.c (dot_lst): Same.
16176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16178 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16179 phi_arg_in_outermost_loop.
16180 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16181 (remove_invariant_phi): Same.
16183 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16185 * target.def (output_addr_const_extra): New hook.
16186 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16187 * doc/tm.texi: Regenerate.
16188 * targhooks.c (default_asm_output_addr_const_extra): New function.
16189 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16190 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16193 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16194 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16195 * config/i386/i386.h (output_addr_const_extra): Rename to...
16196 (i386_asm_output_addr_const_extra): ...this. Make static.
16197 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16199 2010-08-11 Richard Henderson <rth@redhat.com>
16201 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16203 2010-08-11 Nick Clifton <nickc@redhat.com>
16205 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16206 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16207 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16208 stormy16-lib2-cmpsi.c.
16210 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16213 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16215 * opts.h (struct cl_option_handler_func): Make handler take
16216 cl_decoded_option structure as parameter, not individual elements.
16217 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16218 structure as parameter, not individual elements.
16219 (handle_option): Take cl_decoded_option structure as parameter,
16220 not individual elements.
16221 (handle_generated_option): Declare.
16222 * opts-common.c (handle_option): Take cl_decoded_option structure
16223 as parameter, not individual elements. Update calls to callback
16224 and handler functions.
16225 (handle_generated_option): New.
16226 (read_cmdline_option): Update calls to callback functions and
16228 * opts.c (common_handle_option, complain_wrong_lang,
16229 unknown_option_callback, post_handling_callback,
16230 lang_handle_option, target_handle_option): Take cl_decoded_option
16231 structure as parameter, not individual elements.
16232 (lang_handle_option, target_handle_option, common_handle_option):
16233 Assert option has at most one argument.
16234 (enable_warning_as_error): Call handle_generated_option instead of
16235 handle_option. Do not pass -Werror argument as argument of
16238 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16240 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16241 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16242 (SUBWORD_BOOL_CAS): Likewise.
16243 (SUBWORD_SYNC_OP): Likewise.
16244 (SUBWORD_TEST_AND_SET): Likewise.
16245 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16246 (SUBWORD_SYNC_OP): Likewise.
16247 (OP_AND_FETCH_WORD): Likewise.
16249 2010-08-10 Xinliang David Li <davidxl@google.com>
16251 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16252 compute max/min offset in address.
16254 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16256 * ira-live.c: Include sbitmap.h.
16257 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16258 Compress live ranges even more.
16260 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16262 * coverage.c (ctr_labels): Delete.
16264 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16267 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16268 test here from arm_gen_load_multiple_1.
16269 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16270 multiple_operation_profitable_p.
16272 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16274 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16275 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16277 2010-08-10 Richard Henderson <rth@redhat.com>
16279 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16280 after saving registers. Assert that SSE registers are only saved
16281 with a sufficiently aligned frame.
16282 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16283 remove stack_realign_fp handling.
16284 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16285 and do not mark the stack alignment as frame related.
16286 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16288 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16289 saves when re-aligning the stack.
16291 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16293 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16294 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16295 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16297 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16299 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16301 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16303 * config/arm/iterators.md: New file.
16304 * config/arm/arm.md: Include iterators.md.
16305 (QHSI): Move to new file.
16306 (LTUGEU, cnb, optab, ior_xor): Likewise.
16307 * config/arm/iwmmxt.md (VMMX): Move to new file.
16308 (VSHFT, MMX_char): Likewise.
16309 * config/arm/neon.md (VD): Move to new file.
16310 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16311 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16312 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16313 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16314 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16315 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16316 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16317 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16318 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16319 (Is_d_reg, V_mode_nunits): Likewise.
16320 * config/arm/vec-common.md (VALL): Move to new file.
16321 (VALLW, VINT, VINTW): Likewise.
16323 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16325 PR middle-end/45182
16326 * combine.c (make_compound_operation): Don't try to convert
16327 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16329 2010-08-10 Richard Guenther <rguenther@suse.de>
16331 * tree.h (get_object_alignment): Adjust prototype.
16332 * builtins.c (get_object_alignment): Return unsigned int,
16333 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16334 and TARGET_MEM_REF properly.
16335 (get_pointer_alignment): Adjust.
16336 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16337 (set_mem_attributes_minus_bitpos): Adjust.
16338 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16340 2010-08-10 Richard Guenther <rguenther@suse.de>
16342 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16343 (copy_prop_visit_assignment): Simplify.
16344 (copy_prop_visit_stmt): Also visit assignments from
16346 (copy_prop_visit_phi_node): Use operand_equal_p.
16348 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16350 * ipa-split.c (find_split_points): Free stack.
16352 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16354 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16355 * tree.c (tree_node_kind): Delete corresponding entries.
16357 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16359 * alias.c (may_alias_p): Remove unused ret.
16361 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16363 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16364 alias_sets_conflict_p.
16365 (walk_mems_1): Moved from alias.c.
16366 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16368 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16369 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16370 * alias.c (walk_mems_2): Moved to ddg.c.
16371 (walk_mems_1): Ditto.
16372 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16374 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16376 *(may_alias_p): New function to check whether two memory expression
16377 may alias or not. Currently used in buidling inter-iteration memory
16379 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16380 (insn_alias_sets_conflict_p): Removed
16381 *rtl.h (may_alias_p): New function prototype.
16383 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16385 * tree.c (nreverse): Assert that we don't have a BLOCK.
16387 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16389 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16390 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16391 * config/avr/avr.c (init_cumulative_args): Likewise.
16392 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16393 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16394 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16395 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16396 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16397 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16398 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16399 * dwarf2out.c (gen_subprogram_die): Likewise.
16400 * function.c (allocate_struct_function): Likewise.
16401 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16402 (deserves_ellipsis): Delete.
16404 2010-08-09 Richard Guenther <rguenther@suse.de>
16406 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16407 (valueize_val): New function.
16408 (get_last_copy_of): Remove.
16409 (set_copy_of_val): Simplify.
16410 (dump_copy_of): Likewise.
16411 (copy_prop_visit_cond_stmt): Use valueize_val.
16412 (copy_prop_visit_phi_node): Properly handle unvisited names.
16413 Drop code managing copy-of chains.
16414 (init_copy_prop): Adjust.
16415 (fini_copy_prop): Likewise.
16416 (execute_copy_prop): Remove obsolete comment.
16418 2010-08-09 Richard Guenther <rguenther@suse.de>
16420 PR middle-end/44632
16421 * function.c (gimplify_parameters): Do not clear addressable
16422 bit of the original parameter.
16424 2010-08-09 Richard Guenther <rguenther@suse.de>
16426 PR middle-end/45212
16427 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16428 alignment from MEM_REF offset only if we took it from the
16431 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16433 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16435 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16437 * c-tree.h (build_arg_info): Declare.
16438 * c-decl.c (build_arg_info): Define.
16439 (get_parm_info): Call it. Delete initialization code.
16440 * c-parser.c (c_parser_parms_declarator): Likewise.
16441 (c_parser_parms_list_declaractor): Likewise.
16443 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16445 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16446 (struct c_arg_info): Change type of tags field.
16447 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16448 (get_parm_info): Likewise.
16449 (store_parm_decls_newstyle): Likewise.
16451 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16453 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16454 (branch_island_list): Delete.
16455 (branch_islands): Declare.
16456 (add_compiler_branch_island): Adjust for branch_islands instead of
16457 branch_island_list.
16458 (macho_branch_islands): Likewise.
16459 (no_previous_def): Likewise.
16460 (get_prev_label): Likewise.
16462 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16465 * gthr-posix.h (__gthread_start): Delete.
16466 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16467 pthread_create to determine if hpux pthreads are active.
16468 * gthr-posix95.h (__gthread_start): Delete.
16469 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16471 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16473 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16474 _WIN64 not expanded.
16476 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16477 H.J. Lu <hongjiu.lu@intel.com>
16480 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16481 to output 32bit SFmode immediate as 8 byte sign extended value.
16483 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16485 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16486 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16487 (SUBWORD_BOOL_CAS): Likewise.
16488 (SUBWORD_SYNC_OP): Likewise.
16489 (SUBWORD_TEST_AND_SET): Likewise.
16490 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16491 (SUBWORD_SYNC_OP): Likewise.
16492 (OP_AND_FETCH_WORD): Likewise.
16494 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16496 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16497 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16498 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16499 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16501 (cortex_a9_sched_adjust_cost): New function.
16502 (xscale_sched_adjust_cost): New function.
16503 * config/arm/arm-protos.h (struct tune_params): New field
16505 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16507 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16510 * config/sparc/sparc.c (function_arg_advance): Always take into account
16511 the padding, if any.
16513 2010-08-06 Richard Guenther <rguenther@suse.de>
16515 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16516 (dump_lattice_value): Dump it.
16517 (get_default_value): Adjust.
16518 (get_constant_value): Likewise.
16519 (set_value_varying): Likewise.
16520 (set_lattice_value): Make sure to not go up the lattice
16521 with bitwise constant values.
16522 (get_value_for_expr): Handle ADDR_EXPRs.
16523 (value_to_double_int): New function.
16524 (get_value_from_alignment): Likewise.
16525 (do_dbg_cnt): Adjust.
16526 (ccp_lattice_meet): Handle partially constant values.
16527 (bit_value_unop_1): New function.
16528 (bit_value_binop_1): Likewise.
16529 (bit_value_unop): Likewise.
16530 (bit_value_binop): Likewise.
16531 (evaluate_stmt): Track partially constant values if
16532 flag_tree_bit_ccp is set.
16533 (ccp_fold_stmt): Dump if we folded a predicate.
16534 (ccp_visit_stmt): Adjust.
16535 * common.opt (ftree-bit-ccp): New flag.
16536 * doc/invoke.texi (ftree-bit-ccp): Document.
16537 * opts.c (decode_options): Enable bit-CCP at -O1.
16539 2010-08-06 Alan Modra <amodra@gmail.com>
16541 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16542 and -mrelocatable-lib description.
16544 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16546 From Martin Thuresson <martint@google.com>
16547 * postreload.c (reload_cse_simplify_operands): Use
16548 SET_REGNO_RAW instead of SET_REGNO.
16549 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16551 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16552 instead of SET_REGNO.
16553 * rtl.h (SET_REGNO_RAW): New macro.
16555 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16557 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16558 computations. Fix formatting issues.
16559 (num_sign_bit_copies1): Likewise.
16560 (canonicalize_condition): Likewise.
16562 2010-08-05 Richard Henderson <rth@redhat.com>
16564 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16565 (floor_log2): Use clz_hwi.
16566 (exact_log2): Use ctz_hwi.
16567 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16568 * builtins.c (fold_builtin_bitop): Use them.
16569 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16570 * combine.c (get_pos_from_mask): Use ctz_hwi.
16571 * double-int.c (double_int_ctz): Likewise.
16572 * explow.c (force_reg): Likewise.
16573 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16575 2010-08-05 Richard Henderson <rth@redhat.com>
16578 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16579 the alignment constant is properly sign-extended.
16581 2010-08-05 Richard Guenther <rguenther@suse.de>
16583 * expr.c (store_expr): Use emit_block_move only if both
16584 source and target are MEMs. Use store_bit_field if only
16585 the target is a MEM.
16587 2010-08-05 Richard Henderson <rth@redhat.com>
16590 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16591 (INCOMING_RETURN_ADDR_RTX): Likewise.
16592 (dwarf2out_do_frame): Remove conditional compilation.
16593 (dwarf2out_frame_init): Likewise.
16595 2010-08-05 Nicolas Setton <setton@adacore.com>
16597 * gcov.c (flag_display_progress): New static variable.
16598 (main): Display progress info on standard output if requested.
16599 (options): Add -d/--display-progress.
16600 (print_usage): Print them.
16601 (process_args): Handle them.
16602 * doc/gcov.texi: Document them.
16604 2010-08-05 Martin Jambor <mjambor@suse.cz>
16606 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16607 (ipcp_insert_stage): Redirect only edges not flagged with
16608 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16609 discovered constants.
16611 2010-08-05 Martin Jambor <mjambor@suse.cz>
16613 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16614 (struct ipa_param_descriptor): New fields types and
16615 cannot_devirtualize.
16616 (ipa_param_cannot_devirtualize_p): New function.
16617 (ipa_param_types_vec_empty): Likewise.
16618 (ipa_make_edge_direct_to_target): Declare.
16619 * ipa-cp.c: Fixed first stage driver name in initial comment,
16620 described devirtualization there too.
16621 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16622 (ipcp_print_all_lattices): Print devirtualization info.
16623 (ipa_set_param_cannot_devirtualize): New function.
16624 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16626 (ipcp_init_stage): Merged into...
16627 (ipcp_generate_summary): ...its caller.
16628 (ipcp_change_tops_to_bottom): Also process type lists.
16629 (ipcp_add_param_type): New function.
16630 (ipcp_copy_types): Likewise.
16631 (ipcp_propagate_types): Likewise.
16632 (ipcp_propagate_stage): Also propagate types.
16633 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16634 Also return true if propagated types require it.
16635 (ipcp_update_callgraph): Dump redirection info.
16636 (ipcp_process_devirtualization_opportunities): New function.
16637 (ipcp_const_param_count): Include known type information.
16638 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16639 on new node. Fixed formatting.
16640 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16641 ipa_make_edge_direct_to_target and changed all callers. Made
16642 externally visible.
16643 (ipa_node_duplication_hook): Duplicate types vector.
16644 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16645 redirect outgoing calls for which we can't get a decl from the
16646 statement. Check that we can get a decl from the call statement.
16647 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16648 ipa_analyze_params_uses only when ipa-cp is disabled.
16649 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16650 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16651 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16652 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16654 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16656 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16657 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16658 be attached to this insn in correct mode.
16660 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16662 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16663 using REGNO of base_reg directly.
16665 2010-08-05 Jie Zhang <jie@codesourcery.com>
16667 PR tree-optimization/45144
16668 * tree-sra.c (type_consists_of_records_p): Return false
16669 if the record contains bit-field.
16671 2010-08-04 Richard Henderson <rth@redhat.com>
16673 * config/i386/i386.c (struct ix86_frame): Remove padding and
16674 to_allocate members.
16675 (ix86_compute_frame_layout): Don't store them.
16676 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16677 correct condition for the position of the stack pointer.
16678 (ix86_expand_prologue): Compute remaining stack allocation based
16679 on the ultimate stack pointer offset.
16680 (ix86_expand_epilogue): Use more obvious expressions testing for
16681 the stack pointer already pointing to the saved registers.
16683 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16684 duplication deconstructing the frame pointer. Simplify
16685 deallocation of the local stack frame.
16687 * reg-notes.def (CFA_EXPRESSION): New.
16688 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16689 (dwarf2out_frame_debug_cfa_expression): New.
16690 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16692 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16693 * config/i386/i386.c (ix86_expand_prologue): Set it.
16694 (ix86_expand_epilogue): Clear it.
16695 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16696 context, add REG_CFA_EXPRESSION notes.
16698 * config/i386/i386.h (struct machine_frame_state): Rename from
16699 machine_cfa_state. Add members tracking SP and FP regardless
16700 of the current CFA register.
16701 (ix86_cfa_state): Remove.
16702 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16703 and sse_reg_save_offset members.
16704 (ix86_compute_frame_layout): Set them.
16705 (gen_push): Increment sp_offset too.
16706 (choose_baseaddr_len, choose_baseaddr): New.
16707 (ix86_emit_save_reg_using_mov): New.
16708 (ix86_emit_save_regs_using_mov): Use it.
16709 (ix86_emit_save_sse_regs_using_mov): Likewise.
16710 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16711 compare vs the saved red_zone_offset.
16712 (pro_epilogue_adjust_stack): Adjust sp_offset.
16713 (ix86_adjust_stack_and_probe): Likewise.
16714 (ix86_expand_prologue): Set up, use, and validate the new
16715 frame_state_info members. Use gen_frame_mem.
16716 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16717 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16718 new frame_state_info members.
16719 (ix86_emit_leave): Likewise.
16720 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16721 out-of-range stack pointer offsets here.
16722 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16723 (ix86_expand_epilogue): Use and validate the new frame_state_info
16724 members. Break up and simplify the logic selecting the
16725 restore_regs_via_mov code path. Ensure that there will be no
16726 out-of-range stack pointer offsets.
16728 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16730 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16731 argument name to reflect the expected tree; fix indentation.
16732 (ix86_asm_output_function_label): Output the entire 32-bit
16733 ms_hook here as bytes ...
16734 (ix86_expand_prologue): ... not here as insns. Attach the
16735 unwind info for the ms_hook to a blockage insn.
16736 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16737 (ix86_ms_bitfield_layout_p): Fix indentation.
16738 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16740 * config/i386/i386.c (ix86_using_red_zone): New.
16741 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16742 ix86_expand_prologue, ix86_force_to_memory): Use it.
16744 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16745 saving the int registers.
16747 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16748 and DWARF2_UNWIND_INFO conditional compilation.
16750 2010-08-04 Richard Henderson <rth@redhat.com>
16753 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16754 an is_naming_typedef_decl.
16756 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16758 PR rtl-optimization/45162
16759 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16760 * dce.c (word_dce_process_block): Likewise.
16762 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16765 * config/ia64/constraints.md (Z): New.
16766 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16767 (xfreg_or_signed_fp01_operand): New.
16768 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16769 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16774 (adddf3_trunc): Ditto.
16776 (*subdf3_trunc): Ditto.
16778 (*madddf4_trunc): Ditto.
16780 (*msubdf4_trunc): Ditto.
16781 (addxf3): Replace xfreg_or_fp01_operand with
16782 xfreg_or_signed_fp01_operand and constraint G with Z.
16783 (*addxf3_truncsf): Ditto.
16784 (*addxf3_truncdf): Ditto.
16786 (*subxf3_truncsf): Ditto.
16787 (*subxf3_truncdf): Ditto.
16789 (*maddxf4_truncsf): Ditto.
16790 (*maddxf4_truncdf): Ditto.
16792 (*msubxf4_truncsf): Ditto.
16793 (*msubxf4_truncdf): Ditto.
16795 2010-08-04 Richard Guenther <rguenther@suse.de>
16797 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16798 if either alias-set is zero.
16800 2010-08-04 Richard Guenther <rguenther@suse.de>
16802 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16803 * tree-ssa-ccp.c: ... here.
16804 * tree-ssa-copy.c: ... and here.
16805 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16806 value_range_t): Move ...
16807 * tree-vrp.c: ... here.
16808 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16809 (substitute_and_fold): Adjust prototype.
16810 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16811 (replace_phi_args_in): Likewise.
16812 (substitute_and_fold): Take callback to query lattice instead
16813 of pointer to lattice. Replace SSA name defs with lattice
16815 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16816 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16817 (get_value): New function.
16818 (fini_copy_prop): Adjust.
16819 * tree-vrp.c (vrp_finalize): Adjust.
16821 2010-08-04 Richard Guenther <rguenther@suse.de>
16823 PR middle-end/45176
16824 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16825 points-to set for original MEM_REF.
16827 2010-08-04 Richard Guenther <rguenther@suse.de>
16829 * tree-ssa-ccp.c (get_constant_value): New function.
16830 (get_rhs_assign_op_for_ccp): Remove.
16831 (valueize_op): New function.
16832 (ccp_fold): Use get_constant_value and valueize_op.
16833 (fold_const_aggregate_ref): Likewise.
16834 (ccp_fold_stmt): Likewise.
16835 (visit_assignment): Simplify.
16837 2010-08-04 Richard Guenther <rguenther@suse.de>
16839 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16840 * double-int.h (double_int_ctz): Declare.
16841 * double-int.c (double_int_ctz): New function.
16843 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16845 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16847 picochip_expand_movmemhi : Expand movmem pattern.
16848 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16850 * config/picochip/picochip.md (movmemhi) : New pattern.
16852 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16856 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16858 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16859 NEG as operand of a MULT by merging it with the other operand.
16860 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16861 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16863 * config/arm/constraints.md (M): Examine only 32 bits of a
16865 * config/arm/predicates.md (power_of_two_operand): Likewise.
16867 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16869 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16872 2010-08-03 Jan Hubicka <jh@suse.cz>
16874 * ipa-split.c (struct split_point): Add split_part_set_retval.
16875 (find_retval): Forward declare.
16876 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16877 (consider_split): Compute current->split_part_set_retval.
16878 (visit_bb): Do not look into return value.
16879 (split_function): Handle !split_part_set_retval
16881 2010-08-03 Martin Jambor <mjambor@suse.cz>
16883 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16884 its own access->expr intead of using build_ref_for_offset.
16886 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16888 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16889 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16890 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16891 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16892 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16893 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16894 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16895 DEFAULT_SWITCH_TAKES_ARG.
16896 * config/rx/rx.opt (-patch=): Remove option.
16897 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16898 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16899 * doc/invoke.texi (RX Options): Remove -patch=.
16900 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16901 (option_map): Remove --profile-blocks, --quiet and --silent.
16903 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16905 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16906 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16907 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16908 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16909 Update calls to ix86_expand_compare and ix86_expand_branch.
16910 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16911 ix86_expand_compare.
16912 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16913 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16915 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16916 and ix86_compare_op1. Update calls to ix86_expand_compare.
16917 (ix86_expand_int_movcc): Ditto.
16918 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16919 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16920 (ix86_expand_setcc): Ditto.
16921 (ix86_expand_compare): Remove prototype.
16922 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16923 ix86_compare_op0 and ix86_compare_op1. Update calls
16924 to ix86_expand_branch to directly pass operands[1] and operands[2].
16925 (cbranchxf4): Ditto.
16926 (cbranch<MODEF:mode>4): Ditto.
16927 (cbranchcc4): Ditto.
16928 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16929 Update calls to ix86_expand_setcc to directly pass operands[2] and
16931 (cstorexf4): Ditto.
16932 (cstore<MODEF:mode>4): Ditto.
16933 (cstorecc4): Ditto.
16935 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16938 * caller-save.c (save_call_clobbered_regs): Remove regs from
16939 hard_regs_saved when they are set.
16941 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16944 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16947 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16949 * common.opt (ftree-loop-distribute-patterns): New.
16950 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16951 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16953 * tree-data-ref.c (stores_zero_from_loop): New.
16954 * tree-data-ref.h (stores_zero_from_loop): Declared.
16955 * tree-loop-distribution.c (tree_loop_distribution): Call
16956 stores_zero_from_loop.
16957 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16959 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16961 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16964 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16965 * config/arm/arm.c (thumb1_code): New variable.
16966 (arm_override_options): Set it.
16967 (thumb1_final_prescan_insn): Keep track of condition code status.
16968 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16969 jumps that depend on them.
16970 * config/arm/arm.h (thumb1_code): Declare variable.
16971 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16972 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16974 (CC_STATUS_INIT): New macro.
16975 * config/arm/constraints.md (Pd): New constraint.
16976 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16977 * config/arm/arm.md (is_thumb1): New define_attr.
16978 (conds): Set default to "clob" when generating Thumb1 code.
16979 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16980 code are set. Use two-operand assembly syntax.
16981 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16983 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16984 codes are set. Use two-operand assembly syntax.
16985 (zero_extendhisi splitter): Remove constraints.
16986 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16987 thumb1_movsf_insn): Set conds attribute as appropriate.
16988 (cbranchsi4_insn): Use condition code status from struct
16989 machine_function to determine whether the comparison can be eliminated.
16990 Discourage the alternative using high registers.
16991 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16992 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16993 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16994 subsi3_cbranch): Delete.
16995 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16996 one subtract and one cbranch insn.
16998 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16999 thumb2_movdf_soft_insn): Delete patterns.
17000 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17001 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17002 (pool_range, neg_pool_range): Use them to define defaults.
17003 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17004 and allow for TARGET_32BIT.
17007 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17008 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17009 load_multiple_sequence, store_multiple_sequence): Delete
17011 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17013 * config/arm/ldmstm.md: New file.
17014 * config/arm/arm.c (arm_regs_in_sequence): New array.
17015 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17016 CHECK_REGS. All callers changed.
17017 If SAVED_ORDER is nonnull, copy the computed order into it.
17018 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17019 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17020 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17021 If SAVED_ORDER is nonnull, copy the computed order into it.
17022 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17023 like REGS. Handle Thumb mode.
17024 (arm_gen_load_multiple_1): New function, broken out of
17025 arm_gen_load_multiple.
17026 (arm_gen_store_multiple_1): New function, broken out of
17027 arm_gen_store_multiple.
17028 (arm_gen_multiple_op): New function, with code from
17029 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17030 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17031 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17033 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17034 * config/arm/predicates.md (commutative_binary_operator): New.
17035 (load_multiple_operation, store_multiple_operation): Handle more
17036 variants of these patterns with different starting offsets. Handle
17038 * config/arm/arm.md: Include "ldmstm.md".
17039 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17040 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17041 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17042 peepholes): Delete.
17043 * config/arm/ldmstm.md: New file.
17044 * config/arm/arm-ldmstm.ml: New file.
17046 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17047 if statement which adds extra costs to frame-related expressions.
17049 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17051 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17053 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17056 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17058 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17059 split V4SI operands.
17061 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17063 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17064 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17065 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17066 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17068 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17070 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17073 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17075 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17076 used in the call to optab_for_tree_code. Fix the second
17077 is_widening_mult_p call. Check that both unwidened operands
17078 have the same sign.
17080 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17082 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17084 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17086 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17088 2010-07-30 DJ Delorie <dj@redhat.com>
17090 * config/rx/predicates.md (rx_constshift_operand): New.
17091 * config/rx/rx.md (zs_cond): New.
17092 (cbranchsi4): Remove mode.
17093 (*cbranchsi4_<code>): Likewise.
17094 (*tstbranchsi4_<code>): New.
17095 (*tstbranchsi4r_<code>): New.
17096 (*tstbranchsi4m_eq): New.
17097 (*tstbranchsi4m_ne): New.
17098 (cbranchsf4): Remove mode.
17099 (*cbranchsf4_<code>): Likewise.
17101 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17103 * rtlanal.c (simplify_subreg_regno): Don't treat
17104 HARD_FRAME_POINTER_REGNUM specially.
17106 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17108 * common.opt (-G): Don't define option here.
17109 * config/g.opt: New.
17110 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17111 rs6000/powerpc and score targets.
17112 * opts.c (common_handle_option): Don't handle -G here.
17113 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17114 * config/frv/frv.c (frv_handle_option): Handle -G.
17115 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17116 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17117 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17118 * config/mips/mips.c (mips_handle_option): Handle -G.
17119 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17120 * config/score/score.c (score_handle_option): Handle -G.
17122 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17124 * config/mmix/mmix.c: Include basic-block.h.
17126 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17129 PR rtl-optimization/45137
17130 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17132 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17134 * combine.c (next_nonnote_nondebug_insn): Removed.
17135 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17136 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17137 * sched-deps.c (sched_analyze_insn): Likewise.
17138 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17139 * rtlanal.c (canonicalize_condition): Likewise.
17140 * postreload.c (reload_combine_recognize_pattern): Likewise.
17141 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17143 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17145 * config/i386/i386.md (int_cond): Remove code iterator.
17147 (cbranch<mode>4): Use ordered_comparison_operator predicate
17149 (cstore<mode>4): Ditto for operator1.
17150 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17151 (add<mode>cc): ditto.
17153 2010-07-30 Richard Guenther <rguenther@suse.de>
17155 PR middle-end/45141
17156 * expr.c (expand_expr_real_1): Check for not handled base address.
17158 2010-07-30 Richard Guenther <rguenther@suse.de>
17160 * ipa-prop.c (ipa_modify_formal_parameters): Use
17161 build_distinct_type_copy.
17163 2010-07-30 Anthony Green <green@moxielogic.com>
17165 * config/moxie/rtems.h: New file.
17166 * config.gcc: Add moxie-rtems support.
17168 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17170 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17171 df flags as in run_fast_df_dce.
17173 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17176 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17178 * rtl.def (NOTE): Swap operands 4 and 5.
17179 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17180 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17181 Adjust accordingly.
17182 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17184 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17187 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17188 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17189 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17191 (gen_decl_die): Change return type to dw_die_ref, return what
17192 gen_formal_parameter_die returned.
17194 2010-07-29 Martin Jambor <mjambor@suse.cz>
17196 * dbgcnt.def (eipa_sra): New counter.
17197 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17199 2010-07-29 Xinliang David Li <davidxl@google.com>
17202 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17203 in revision 162652.
17205 2010-07-29 Richard Guenther <rguenther@suse.de>
17207 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17208 (TV_TREE_STORE_CCP): Likewise.
17209 (TV_TREE_REDPHI): Likewise.
17211 2010-07-29 Richard Guenther <rguenther@suse.de>
17213 * double-int.h (double_int_and_not): New function.
17214 * combine.c (try_combine): Use it.
17215 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17217 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17219 PR rtl-optimization/42575
17220 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17221 Argument AU removed. All callers changed. Ignore artificial refs.
17222 Use return value of df_word_lr_simulate_defs to decide whether an insn
17224 (fast_dce): Rename arg to WORD_LEVEL.
17225 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17227 (pass_fast_rtl_byte_dce): Delete.
17228 * dce.h (run_word_dce): Declare.
17229 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17230 All callers changed. Simplify code to only deal with two-word regs.
17231 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17232 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17233 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17234 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17235 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17236 (df_word_lr_mark_ref): Declare.
17237 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17238 df_word_lr_simulate_uses): Declare or rename from byte variants.
17239 (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_compute_accessed_bytes): Delete
17243 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17244 (enum df_mm): Delete.
17245 * df-byte-scan.c: Delete file.
17246 * df-problems.c (df_word_lr_problem_data): Renamed from
17247 df_byte_lr_problem_data, all members deleted except for
17248 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17249 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17250 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17251 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17252 df_byte_lr_confluence_0): Delete functions.
17253 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17255 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17256 Don't initialize members that were deleted, don't try to discover data
17257 about registers. Ignore hard regs.
17258 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17259 (df_word_lr_mark_ref): New function.
17260 (df_word_lr_bb_local_compute): Renamed from
17261 df_byte_bb_lr_local_compute; all callers changed. Use
17262 df_word_lr_mark_ref. Assert that artificial refs don't include
17263 pseudos. Ignore hard registers.
17264 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17265 Assert that exit block uses don't contain pseudos.
17266 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17267 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17268 callers changed. Ignore hard regs.
17269 (df_word_lr_transfer_function): Renamed from
17270 df_byte_lr_transfer_function; all callers changed.
17271 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17272 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17274 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17276 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17277 confluence operator 0 set to NULL.
17278 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17280 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17281 Return bool, true if bitmap changed or insn otherwise necessary.
17282 All callers changed. Simplify using df_word_lr_mark_ref.
17283 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17284 all callers changed. Simplify using df_word_lr_mark_ref.
17285 * lower-subreg.c: Include "dce.h"
17286 (decompose_multiword_subregs): Call run_word_dce if df available.
17287 * Makefile.in (lower-subreg.o): Adjust dependencies.
17288 (df-byte-scan.o): Delete.
17289 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17291 2010-07-29 Richard Guenther <rguenther@suse.de>
17293 * tree.c (build_vector): Assert that the vector constant
17294 has enough elements.
17295 (build_vector_from_ctor): Pad with trailing zeros.
17297 2010-07-29 Richard Guenther <rguenther@suse.de>
17299 PR tree-optimization/45120
17300 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17301 Handle offset in DEREFs properly.
17302 (get_constraint_for_1): Handle MEM_REF offset properly.
17304 2010-07-29 Richard Guenther <rguenther@suse.de>
17306 PR middle-end/45034
17307 * convert.c (convert_to_integer): Always use an unsigned
17308 type for narrowed negate and bitwise not.
17310 2010-07-29 Ira Rosen <irar@il.ibm.com>
17312 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17313 to outer loop when creating reduction epilogue for double reduction,
17314 and switch back to the inner loop when updating the phi nodes.
17315 Update uses of outer loop exit phi nodes in double reduction (instead
17316 of uses of reduction).
17318 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17320 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17321 popcount on power7 and parity on power6 systems.
17322 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17323 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17326 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17327 (UNSPEC_PARITY): Ditto.
17328 (SFDF): New iterator for SF/DF.
17329 (rreg2): New mode attribute for floating register constraint.
17330 (TARGET_FLOAT): New mode attribute for whether single/double float
17332 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17334 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17336 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17337 pattern. Add support for fcpsgn instruction added in power6.
17338 (copysignsf3): Delete.
17339 (copysigndf3): Delete.
17340 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17341 instead of if_then_else in RTL to avoid problems with -0.
17343 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17344 of if_then_else to mirror scalar code.
17345 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17348 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17349 instead of if_then_else.
17351 2010-07-28 Xinliang David Li <davidxl@google.com>
17353 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17354 (dump_cand): Dump var_before/after.
17355 (htab_inv_expr_eq): New function.
17356 (htab_inv_expr_hash): New function.
17357 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17358 (add_candidate_1): consider base type precision.
17359 (set_use_iv_cost): New parameter.
17360 (adjust_setup_cost): Use profile information.
17361 (get_address_cost): Do not hard code width in computing address
17363 (compare_aff_trees): New function.
17364 (get_loop_invariant_expr_id): New function.
17365 (get_computation_cost_at): New parameter and use profile information.
17366 (get_computation_cost): New parameter.
17367 (determine_use_iv_cost_generic): Pass new parameter.
17368 (determine_use_iv_cost_address): Ditto.
17369 (determine_use_iv_cost_condition): Ditto.
17370 (autoinc_possible_for_pair): Ditto.
17371 (determine_use_iv_costs): More dumps.
17372 (iv_ca_get_num_inv_exprs): New function.
17373 (iv_ca_recount_cost): Consider loop invariants in register pressure
17375 (iv_ca_add_use): New parameter.
17376 (iv_ca_dump): Better dumping.
17377 (iv_ca_extend): New parameter.
17378 (try_add_cand_for): Attempt to get better partial solution.
17379 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17380 (create_new-ivs): More dumps.
17381 (rewrite_use_compare): Ditto.
17382 (free_loop_data): More cleanup.
17383 (treee_ssa_iv_optimize_finalize): Ditto.
17385 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17387 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17388 * config/i386/i386.c (ix86_profile_before_prologue): New.
17389 (override_options): Add special handling for -mfentry.
17390 (ix86_function_regparm): Likewise.
17391 (ix86_function_sseregparm): Likewise.
17392 (ix86_frame_pointer_required): Likewise.
17393 (ix86_expand_prologue): Check for ms_hook_prologue.
17394 (x86_function_profiler): Adjust mcount output.
17395 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17396 * config/i386/i386.opt (mfentry): New.
17397 * doc/invoke.texi (mfentry): Add documentation.
17398 * doc/tm.texi: Regenerated..
17399 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17400 * final.c (final_start_function): Replace macro
17401 PROFILE_BEFORE_PROLOGUE by target hook.
17402 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17403 * target.def (profile_before_prologue): New hook.
17404 * targhooks.c (default_profile_before_prologue): New.
17405 * targhooks.h (default_profile_before_prologue): New.
17407 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17410 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17413 * dwarf2out.c (dwarf2out_var_location): Always consider
17414 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17416 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17418 PR rtl-optimization/45107
17419 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17421 2010-07-28 Richard Guenther <rguenther@suse.de>
17423 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17424 (set_lattice_value): Do not query an old default value.
17425 (get_value_for_expr): New function. Properly canonicalize
17427 (ccp_visit_phi_node): Use it.
17429 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17431 * config/arm/arm.c (arm_pcs_default): Remove static.
17432 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17433 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17434 (arm_pcs_default): Declare.
17436 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17438 * config/rs6000/rs6000.c (rs6000_override_options):
17439 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17440 ... to darwin_rs6000_override_options.
17441 (rs6000_return_in_memory): Update preceding comment for darwin
17442 64 bit ABI. Use TARGET_MACHO inline.
17443 (rs6000_darwin64_struct_check_p): New.
17444 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17445 (function_arg): Likewise.
17446 (rs6000_arg_partial_bytes): Likewise.
17447 (rs6000_function_value): Likewise.
17449 2010-07-28 Andi Kleen <ak@linux.intel.com>
17451 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17453 2010-07-28 Richard Guenther <rguenther@suse.de>
17455 PR middle-end/44903
17456 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17457 targets try harder to not generate unaligned accesses.
17459 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17461 PR rtl-optimization/45101
17462 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17465 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17467 PR tree-optimization/44885
17468 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17469 with non-aliased component.
17471 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17473 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17474 WORD_SWITCH_TAKES_ARG): Remove.
17475 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17476 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17477 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17478 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17479 definitions from gcc.c.
17480 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17482 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17483 Move to defaults.h.
17484 * opts-common.c: Include tm.h.
17485 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17486 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17487 Handle more than one argument. Set canonical_option_num_elements.
17488 (decode_cmdline_options_to_array): Set
17489 canonical_option_num_elements and trailing elements of
17491 * opts.h (struct cl_decoded_option): Allow four elements in
17492 canonical_option. Add field canonical_option_num_elements.
17493 * Makefile.in (opts-common.o): Update dependencies.
17495 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17497 PR middle-end/44790
17498 PR middle-end/44993
17499 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17500 sure the base has address_mode before adding the offset.
17502 2010-07-27 Xinliang David Li <davidxl@google.com>
17504 * tree-flow.h (create_mem_ref): Add one new parameter.
17505 * tree-ssa-address.c (create_mem_ref): New parameter.
17506 (addr_to_parts): Ditto.
17507 (move_variant_to_index): New function.
17508 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17510 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17512 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17514 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17515 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17516 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17517 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17518 CODE_LABELs and NOTEs.
17519 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17520 * combine.c (try_combine): Likewise.
17521 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17522 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17524 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17526 * coretypes.h (struct cl_option_handlers): Declare.
17527 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17528 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17529 * langhooks-def.h (lhd_handle_option): Declare.
17530 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17531 * langhooks.c (lhd_handle_option): New.
17532 * langhooks.h (struct lang_hooks): Update prototype and return
17533 value type of handle_option hook.
17534 * optc-gen.awk: Generate target_flags_explicit definition for the
17536 * opts-common.c: Include diagnostic.h.
17537 (handle_option): Move from opts.c. Update prototype and return
17538 value type. Use handlers structure.
17539 (read_cmdline_option): Move from opts.c. Update prototype. Use
17540 handlers structure.
17541 (set_option): Move from opts.c.
17542 * opts.c (common_handle_option): Update prototype and return value
17543 type. Update calls to handle_option and enable_warning_as_error.
17544 (unknown_option_callback, post_handling_callback,
17545 lang_handle_option, target_handle_option): New.
17546 (handle_option, read_cmdline_option): Move to opts-common.c.
17547 (read_cmdline_options): Update prototype. Update call to
17548 read_cmdline_option.
17549 (decode_options): Initialize and use handlers structure.
17550 (set_option): Move to opts-common.c.
17551 (enable_warning_as_error): Update prototype. Update call to
17553 * opts.h (struct cl_option_handler_func, struct
17554 cl_option_handlers): New.
17555 (handle_option, enable_warning_as_error): Update prototypes.
17556 (read_cmdline_option): Declare.
17557 * Makefile.in (opts-common.o): Update dependencies.
17559 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17561 * config/arm/arm.c (params.h): Include.
17562 (arm_override_options): Tune gcse-unrestricted-cost.
17563 * config/arm/t-arm (arm.o): Define dependencies.
17565 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17568 PR middle-end/42574
17569 * basic-block.h (get_dominated_to_depth): Declare.
17570 * dominance.c (get_dominated_to_depth): New function, use
17571 get_all_dominated_blocks as a base.
17572 (get_all_dominated_blocks): Use get_dominated_to_depth.
17574 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17575 (hoist_exprs): Remove.
17576 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17577 (compute_code_hoist_vbeinout): Add debug print outs.
17578 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17580 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17581 quadratic behavior.
17582 * params.h (MAX_HOIST_DEPTH): New macro.
17583 * doc/invoke.texi (max-hoist-depth): Document.
17585 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17587 PR rtl-optimization/40956
17588 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17591 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17594 PR middle-end/42574
17595 * config/arm/arm.c (legitimize_pic_address): Use
17596 gen_calculate_pic_address pattern to emit calculation of PIC address.
17597 (will_be_in_index_register): New function.
17598 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17599 (thumb1_legitimate_address_p): Use it provided !strict_p.
17600 * config/arm/arm.md (calculate_pic_address): New expand and split.
17602 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17605 PR middle-end/42574
17606 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17607 * config/arm/arm.md (define_split "J", define_split "K"): Make
17608 IRA/reload friendly.
17610 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17612 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17614 (pre_edge_insert, hoist_code): Update.
17616 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17619 PR middle-end/42574
17620 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17622 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17624 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17626 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17628 PR rtl-optimization/40956
17630 PR middle-end/42574
17631 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17633 (hoist_code): Count occurences in current block too.
17635 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17637 * gcse.c (struct expr:max_distance): New field.
17638 (doing_code_hoisting_p): New static variable.
17639 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17640 simple expressions, don't change behavior for PRE. Set max_distance.
17641 (insert_expr_in_table): Set new max_distance field.
17642 (hash_scan_set): Update.
17643 (hoist_expr_reaches_here_p): Stop search after max_distance
17645 (find_occr_in_bb): New static function. Use it in ...
17646 (hoist_code): Calculate sizes of basic block before any changes are
17647 done. Pass max_distance to hoist_expr_reaches_here_p.
17648 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17650 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17651 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17652 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17654 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17657 2010-07-27 Jeff Law <law@redhat.com>
17658 Maxim Kuvyrkov <maxim@codesourcery.com>
17660 * gcse.c (compute_transpout, transpout): Remove, move logic
17661 to prune_expressions.
17662 (compute_pre_data): Move pruning of trapping expressions ...
17663 (prune_expressions): ... here. New static function.
17664 (compute_code_hoist_data): Use it.
17665 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17667 2010-07-27 Xinliang David Li <davidxl@google.com>
17669 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17670 (rewrite_use_address): Adjust iv update position when needed.
17672 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17674 * dbgcnt.def (hoist_insn): New debug counter.
17675 * gcse.c (hoist_code): Use it.
17677 2010-07-27 Xinliang David Li <davidxl@google.com>
17679 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17680 (niter_for_single_dom_exit): Passes additional parameter.
17681 (iv_period): Fix comments.
17682 (may_eliminate_iv): Handles multiple exit loops properly.
17683 (free_tree_niter_desc): New function.
17684 (free_loop_data): Frees up loop iteration descriptors.
17686 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17689 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17690 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17691 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17692 (expand_one_var): Don't consider DECL_ALIGN for variables for
17693 which expand_one_stack_var_at has been already called.
17696 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17697 constraints on IA-64.
17699 2010-07-27 Jie Zhang <jie@codesourcery.com>
17703 2010-07-23 Jie Zhang <jie@codesourcery.com>
17705 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17706 false if ! tree_versionable_function_p.
17708 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17710 * dwarf2out.c (add_data_member_location_attribute): Use
17711 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17713 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17715 * postreload.c (try_replace_in_use): New static function.
17716 (reload_combine_recognize_const_pattern): Use it here. Allow
17717 substituting into a final add insn, and substituting into a memory
17718 reference in an insn that sets the reg.
17720 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17722 * common.opt (o): Add MissingArgError.
17723 * doc/options.texi (MissingArgError): Document.
17724 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17725 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17726 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17727 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17728 * langhooks.h (struct lang_hooks): Remove missing_argument.
17729 * optc-gen.awk: Handle MissingArgError and output new structure
17730 field initializers.
17731 * opts.c (read_cmdline_option): Use missing_argument_error field
17732 instead of missing_argument langhook.
17733 * opts.h (struct cl_option): Add missing_argument_error field.
17734 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17736 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17739 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17740 Darwin64 ABI, for zero-sized objects.
17742 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17747 Merge from Apple local 4.2.1.
17748 2005-05-11 Stan Shebs <shebs@apple.com>
17749 Fix 64-bit varargs for Darwin (Radar 4028089).
17750 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17751 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17752 Add argument, add case for 8-byte register half-filled with a float.
17753 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17754 single-precision floats specially.
17756 2010-07-27 Ira Rosen <irar@il.ibm.com>
17758 PR tree-optimization/44152
17759 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17760 complex numbers for further check.
17761 (vect_supported_load_permutation_p): Check nodes with
17764 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17766 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17767 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17768 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17769 (LANG_HOOKS_INITIALIZER): Add new hooks.
17770 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17771 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17772 and complain_wrong_lang_p. Update init_options prototype.
17773 * c-objc-common.c (c_initialize_diagnostics): First call
17774 c_common_initialize_diagnostics.
17775 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17776 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17777 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17778 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17779 (hook_uint_void_0): New.
17780 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17781 (hook_uint_void_0): New.
17782 * opts-common.c (decode_cmdline_option,
17783 decode_cmdline_options_to_array): Also fill in canonical_option field.
17784 * opts.c (complain_wrong_lang): Use langhook to determine whether
17785 to complain instead of special-casing LTO.
17786 (decode_options): Separate lang_mask determination with
17787 option_lang_mask hook from call of init_options hook.
17788 * opts.h (struct cl_decoded_option): Add canonical_option.
17790 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17792 PR tree-optimization/45083
17793 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17795 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17797 * postreload.c (reload_combine_recognize_const_pattern): Move test
17798 for limiting the insn movement to the right scope.
17800 PR rtl-optimization/45051
17801 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17802 than reg_mentioned_p.
17804 2010-07-26 Richard Henderson <rth@redhat.com>
17807 * tree-emutls.c: New file.
17808 * Makefile.in (OBJS-common): Add it.
17809 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17810 * passes.c (init_optimization_passes): Add it.
17812 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17813 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17814 * expr.c (emutls_var_address): Delete.
17815 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17816 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17817 (emutls_finish): Delete.
17818 * toplev.c (compile_file): Don't call it.
17819 * tree.h (emutls_decl): Delete.
17820 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17821 (emutls_finish, emutls_finalize_control_var): Delete.
17822 (emutls_object_type): Move to tree-emutls.c.
17823 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17824 default_emutls_var_fields, get_emutls_object_type,
17825 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17826 default_emutls_var_init): Likewise.
17827 (get_variable_section): Don't special case emutls.
17828 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17829 default_elf_select_section, default_unique_section,
17830 default_encode_section_info): Likewise.
17831 * varpool.c (decide_is_variable_needed): Likewise.
17832 * gimple-iterator.c (update_call_edge_frequencies): New
17833 (gsi_insert_on_edge_immediate): Use it.
17834 (gsi_insert_seq_on_edge_immediate): Likewise.
17835 (gsi_commit_one_edge_insert): Likewise.
17837 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17838 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17839 (x86_64_elf_unique_section): Likewise.
17841 2010-07-26 Jan Hubicka <jh@suse.cz>
17843 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17846 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17848 * target.def (output_source_filename): New hook.
17849 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17850 * doc/tm.texi: Regenerate.
17851 * toplev.c (output_file_directive) Remove function.
17852 * toplev.h (output_file_directive) Remove.
17853 * output.h (default_asm_output_source_filename,
17854 output_file_directive): Declare.
17855 * varasm.h (default_asm_output_source_filename,
17856 output_file_directive): New functions.
17858 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17859 * config/mips/mips-protos.h (mips_output_filename): Remove.
17860 * config/mips/mips.c (mips_output_filename): Make Static.
17861 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17863 2010-07-26 Richard Guenther <rguenther@suse.de>
17865 PR tree-optimization/43784
17866 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17867 if the destination is used by the call.
17869 2010-07-26 Richard Guenther <rguenther@suse.de>
17871 PR middle-end/45073
17872 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17873 SSA updating on being in SSA form.
17875 2010-07-26 Richard Guenther <rguenther@suse.de>
17877 PR middle-end/45056
17878 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17880 2010-07-26 Richard Guenther <rguenther@suse.de>
17882 PR tree-optimization/45071
17883 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17886 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17888 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17889 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17890 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17891 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17892 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17893 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17894 save_r31, return_r31, save_interrupt, return_interrupt,
17895 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17896 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17897 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17898 new ABI requirements.
17899 (save_r6_r9, L_callt_save_r6_r9): Remove.
17900 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17901 const_float_1_operand const_float_0_operand): New Predicates.
17902 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17903 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17904 * config/v850/t-v850: Update multilibs for new target variants.
17905 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17906 * config/v850/t-v850e: Likewise.
17907 * config/v850/v850.c (v850_issue_rate): New.
17908 (v850_strict_argument_naming): New.
17909 (function_arg): Modify to generate a different ABI.
17910 (print_operand): Update case 'z' to support float modes.
17911 (output_move_single): Modify to generate appropriate and better
17913 (v850_float_z_comparison_operator, v850_select_cc_mode,
17914 v850_float_nz_comparison_operator, v850_gen_float_compare,
17915 v850_gen_compare): New functions to support comparison of float values.
17916 (ep_memory_offset): Add support for V850E2 targets.
17917 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17918 (INTERRUPT_REGPARM_NUM): Remove.
17919 (compute_register_save_size): Add extra case to save/restore long call.
17920 (use_prolog_function): New function to support prologue.
17921 (expand_prologue): Add support for V850E2 targets and modified
17922 as per the current ABI requirements.
17923 (expand_epilogue): Likewise.
17924 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17925 (construct_save_jarl): Likewise.
17926 (construct_dispose_instruction): Update as per the current ABI
17928 (construct_prepare_instruction): Likewise.
17929 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17930 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17931 (CPP_SPEC): Updated to support v850e2 targets.
17932 (STRICT_ALIGNMENT): Modified.
17933 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17934 (FIXED_REGISTERS): Likewise.
17935 (CALL_USED_REGISTERS): Likewise.
17936 (CONDITIONAL_REGISTER_USAGE): Updated.
17937 (HARD_REGNO_MODE_OK): Updated.
17938 (reg_class): Updated to add even registers.
17939 (REG_CLASS_NAMES): Likewise.
17940 (REG_CLASS_CONTENTS): Likewise.
17941 (REGNO_REG_CLASS): Updated for CC registers.
17942 (REG_CLASS_FROM_LETTER): Added support for even registers.
17943 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17944 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17945 ARG_POINTER_REGNUM): Updated.
17946 (FUNCTION_ARG_ADVANCE): Define.
17947 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17948 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17949 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17950 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17951 (SELECT_CC_MODE): Define.
17952 (REGISTER_NAMES): Updated to add psw and fcc registers.
17953 (ADDITIONAL_REGISTER_NAMES): Updated.
17954 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17955 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17956 * config/v850/v850.md (define_constants): Define new constants.
17957 (type): Update store,bit1,macc,div,fpu and single attributes.
17958 (cpu): New attribute.
17959 (cc): Add set_z attribute.
17960 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17961 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17962 23word_store): New instructions for 23-bit displacement load and store.
17963 (movqi_internal, movhi_internal): Update the attributes.
17964 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17965 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17967 (v850_tst1): Modified using CC_REGNUM.
17969 (cmpsi): Modified as define_expand from define_insn.
17970 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17971 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17972 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17973 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17974 one_cmplsi2): Clobber the CC_REGNUM register.
17975 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17976 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17977 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17978 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17980 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17981 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17983 (sasf_1, sasf_2): Remove.
17984 (sasf): New instruction.
17985 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17986 targets. CC_REGNUM register is clobbered and attributes are
17988 (branch_z_normal, branch_z_invert, branch_nz_normal,
17989 branch_nz_invert): New branch related instructions.
17990 (jump): Updated the attributes.
17991 (switch): Update to support new targets. CC_REGNUM register is
17992 clobbered and attributes are updated.
17993 (call_internal_short, call_internal_long, call_value_internal_short,
17994 call_value_internal_long): Updated the attributes.
17995 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17996 clobbered and attributes are updated.
17997 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17998 Update to support new targets. CC_REGNUM register is clobbered.
17999 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18001 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18003 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18004 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18005 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18006 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18007 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18008 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18009 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18010 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18011 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18012 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18013 point instructions defined for V850e2v3 target.
18014 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18015 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18016 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18017 support for new targets.
18018 * config/v850/v850-modes.def: New file.
18019 * config/v850/v850.opt(mstrict-align): Remove.
18020 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18021 mv850e2v3): New command line options for V850.
18022 * config.gcc: Update the newly added files.
18023 * doc/invoke.texi: Update the newly added command line options for
18026 2010-07-26 Richard Guenther <rguenther@suse.de>
18028 PR tree-optimization/45052
18029 * ipa-pure-const.c (check_stmt): Check volatileness.
18031 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18034 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18035 * config/sparc/sparc.c: Include reload.h.
18036 (legitimize_tls_address): Rename into...
18037 (sparc_legitimize_tls_address): ...this.
18038 (legitimize_pic_address): Rename into...
18039 (sparc_legitimize_pic_address): ...this.
18040 (sparc_expand_move): Adjust to above renaming.
18041 (sparc_tls_referenced_p): Likewise.
18042 (sparc_legitimize_tls_address): Likewise.
18043 (sparc_legitimize_pic_address): Likewise.
18044 (sparc_legitimize_address): Likewise.
18045 (sparc_output_mi_thunk): Likewise.
18046 (sparc_legitimize_reload_address): New global function. Recognize
18047 (lo_sum (high ...) ...) patterns generated by earlier passes.
18048 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18050 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18053 * config/sparc/predicates.md (memory_reg_operand): Delete.
18054 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18055 (*sync_compare_and_swap): Encode the address form in the pattern.
18056 (*sync_compare_and_swapdi_v8plus): Likewise.
18058 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18060 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18061 Streamline paragraph on compatibility with the system compiler.
18063 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18065 PR middle-end/45035
18066 * alias.c (true_dependence_1): Fix thinko in merge of old
18067 true_dependence and canon_true_dependence.
18069 2010-07-23 Jan Hubicka <jh@suse.cz>
18071 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18074 2010-07-23 Le-Chun Wu <lcwu@google.com>
18076 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18077 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18078 and an unnecessary assignment.
18079 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18080 self-assign warning.
18081 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18082 unnecessary self-init.
18084 2010-07-23 Richard Guenther <rguenther@suse.de>
18087 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18088 for -flto and -fwhopr.
18090 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18093 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18094 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18095 * config.gcc (user_headers_inc_next_pre): New.
18096 (user_headers_inc_next_post): Likewise.
18097 (*-w64-mingw*): Use for float.h post-fixing, and for
18098 stddef.h/stdarg.h pre-fixing by include_next.
18099 * configure.ac (user_headers_inc_next_post): New.
18100 (user_headers_inc_next_pre): New.
18101 * configure: Regenerated.
18103 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18105 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18106 Set tga_func for Solaris 2/x86 resp. SPARC.
18107 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18108 (LIB_THREAD_LDFLAGS_SPEC): Define.
18109 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18110 * configure: Regenerate.
18111 * config.in: Regenerate.
18112 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18113 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18114 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18115 alternate thread libraries on Solaris 8.
18116 Document TLS patch requirements.
18117 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18121 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18124 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18126 * tree.h (struct tree_base): Add nameless_flag bitfield.
18127 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18128 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18129 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18130 DECL_ARTIFICIAL where needed.
18131 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18132 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18133 has DECL_NAMELESS set.
18135 2010-07-23 Martin Jambor <mjambor@suse.cz>
18137 PR tree-optimization/44915
18138 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18139 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18140 (analyze_function): Likewise.
18142 2010-07-23 Martin Jambor <mjambor@suse.cz>
18144 PR tree-optimization/44914
18145 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18146 changed, add purging dead eh edges.
18147 (ipa_sra_modify_function_body): Return true if CFG was changed,
18148 simplify purging dead eh edges.
18149 (modify_function): Return true if CFG was changed.
18150 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18152 (ipa_early_sra): Likewise.
18154 2010-07-23 Jie Zhang <jie@codesourcery.com>
18157 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18159 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18160 false if ! tree_versionable_function_p.
18162 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18164 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18165 * ipa-pure-const.c (special_builtlin_state): Remove
18166 BUILT_IN_ARGS_INFO case.
18167 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18168 * builtins.c (expand_builtin): Likewise.
18169 (expand_builtin_args_info): Remove.
18170 * doc/tm.texi (__builtin_args_info): Remove.
18171 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18172 * doc/tm.text.in: Likewise.
18174 2010-07-23 Richard Guenther <rguenther@suse.de>
18176 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18177 (lto_symtab_merge_decls_2): Likewise.
18178 * tree-ssa.c (useless_type_conversion_p): Likewise.
18179 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18180 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18181 (struct type_pair_d): Make same_p an array indexed by mode.
18183 (lookup_type_pair): Update initialization.
18184 (struct sccs): Adjust same_p type.
18185 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18187 (print_gimple_types_stats): Likewise.
18188 * gimple.h (enum gtc_mode): New.
18189 (gimple_types_compatible_p): Adjust prototype.
18191 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18193 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18194 again after processing insn.
18196 2010-07-23 Jie Zhang <jie@codesourcery.com>
18198 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18199 proper words when !tree_versionable_function_p.
18201 2010-07-23 Richard Guenther <rguenther@suse.de>
18203 PR tree-optimization/45037
18204 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18206 2010-07-23 Jie Zhang <jie@codesourcery.com>
18208 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18211 2010-07-10 Andi Kleen <ak@linux.intel.com>
18214 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18215 lto_get_section_name.
18216 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18217 * lto-streamer-out.c (produce_asm): Likewise.
18218 (copy_function): Likewise.
18219 (produce_symtab): Likewise.
18220 (produce_asm_for_decls): Likewise.
18221 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18222 Rewrite to add random postfix to LTO sections.
18223 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18224 (lto_get_section_name): Add file_data argument to prototype.
18226 2010-07-10 Andi Kleen <ak@linux.intel.com>
18228 * lto-section-in.c (lto_section_name): Synchronize names
18229 with lto_get_section_name.
18231 2010-07-10 Andi Kleen <ak@linux.intel.com>
18233 * lto-opts.c (lto_read_file_options): Check for missing section.
18235 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18237 * ira.c (check_allocation): Correctly handle the case where an allocno
18238 with two objects was allocated to a single reg.
18240 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18242 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18243 (is_widening_mult_p): Likewise.
18244 (convert_to_widen): Use them.
18245 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18246 well as integer ones.
18248 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18250 * alias.c (true_dependence_1): New function, merged version of
18251 true_dependence and canon_true_dependence.
18252 (true_dependence): Simplify.
18253 (canon_true_dependence): Simplify.
18255 2010-07-22 Richard Henderson <rth@redhat.com>
18258 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18259 of V4SFmode for the SSE saves; increase stack alignment if needed.
18260 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18262 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18265 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18266 call cprop_find_used_regs again via note_uses.
18268 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18270 * alias.c (get_alias_set): Fix formatting issues.
18272 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18274 PR middle-end/44878
18275 * stmt.c (expand_value_return): Call promote_function_mode with
18276 a for_return argument of 2 when returning by reference.
18278 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18281 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18282 unit DIE if we can find the scope DIE.
18284 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18286 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18287 changed. Initialize OBJECT_SUBWORD.
18288 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18289 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18290 all callers changed.
18291 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18292 (finish_allocno): Likewise.
18293 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18294 (remove_low_level_allocnos): Likewise.
18295 (update_bad_spill_attribute): Likewise.
18296 (setup_min_max_allocno_live_range_point): Likewise.
18297 (sort_conflict_id_map): Likewise.
18298 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18299 (ior_hard_reg_conflicts): New function.
18300 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18301 (compress_conflict_vecs): Iterate over objects, not allocnos.
18302 (ira_add_live_range_to_object): New function.
18303 (object_range_compare_func): Renamed from allocno_range_compare_func.
18304 All callers changed.
18305 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18306 subobjects, widen the min/max range of the lowest-order object to
18307 potentially include all other such low-order objects.
18308 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18309 (check_allocation): Likewise. Use more fine-grained tests for register
18311 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18312 allocno subobjects.
18313 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18314 choices about which bits to set in each set. Don't use
18315 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18316 using the multiple sets we computed.
18317 (push_allocno_to_stack): Iterate over allocno subobjects.
18318 (all_conflicting_hard_regs_coalesced): New static function.
18319 (setup_allocno_available_regs_num): Use it.
18320 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18322 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18323 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18324 by ALLOCNO_NUM_OBJECTS.
18325 (calculate_spill_cost): Likewise.
18326 (color_pass): Express if statement in a more normal way.
18327 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18328 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18329 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18330 (allocno_reload_assign): Likewise.
18331 (ira_reassign_pseudos): Likewise.
18332 (fast_allocation): Likewise.
18333 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18334 (print_allocno_conflicts): Likewise.
18335 (ira_build_conflicts): Likewise.
18336 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18337 callers changed. Test subword 0 of each allocno for conflicts.
18338 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18339 callers changed. Iterate over allocno subobjects.
18340 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18341 * ira-int.h (struct ira_allocno): New member: num_objects.
18342 Rename object to objects and change it into an array.
18343 (ALLOCNO_OBJECT): Add new argument N.
18344 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18345 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18346 (ior_hard_reg_conflicts): Declare.
18347 (ira_add_live_range_to_object): Declare.
18348 (ira_allocno_object_iterator): New.
18349 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18350 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18351 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18353 (allocnos_processed): New sparseset.
18354 (make_object_born): Renamed from make_allocno_born; take an
18355 ira_object_t argument. All callers changed.
18356 (make_object_dead): Renamed from make_allocno_dead; take an
18357 ira_object_t argument. All callers changed.
18358 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18359 All callers changed.
18360 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18361 (mark_pseudo_regno_dead): Likewise.
18362 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18364 (mark_ref_live): Detect subword accesses and call
18365 mark_pseudo_regno_subword_live as appropriate.
18366 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18367 (process_bb_nodes_live): Deal with object-related updates first; set
18368 and test bits in allocnos_processed to avoid computing allocno
18369 statistics more than once.
18370 (create_start_finish_chains): Iterate over objects, not allocnos.
18371 (print_object_live_ranges): New function.
18372 (print_allocno_live_ranges): Use it.
18373 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18376 2010-07-22 Richard Guenther <rguenther@suse.de>
18379 * gimple.c (gtc_next_dfs_num): New global.
18380 (struct sccs): Make value a union, add integer same_p member.
18381 (gtc_visit): New function.
18382 (gimple_types_compatible_p_1): New function, split out from ...
18383 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18384 (iterative_hash_gimple_type): Adjust for sccs change.
18386 2010-07-22 Martin Jambor <mjambor@suse.cz>
18388 PR tree-optimization/44891
18389 * tree-sra.c: Include gimple-pretty-print.h.
18390 (replace_uses_with_default_def_ssa_name): Renamed to
18391 get_repl_default_def_ssa_name, return the new SSA name instead of
18392 replacing the old one.
18393 (sra_modify_assign): Dump a message when removing a load, if the LHS
18394 is an SSA_NAME, do not do any propagation, just set the RHS to a
18395 default definition SSA NAME, type convert if necessary.
18396 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18398 2010-07-22 Richard Guenther <rguenther@suse.de>
18400 PR tree-optimization/45017
18401 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18402 TYPE_PRECISION of integral types in addition to size.
18404 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18406 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18407 when no C library is specified.
18409 2010-07-22 Martin Jambor <mjambor@suse.cz>
18411 * ipa-prop.h (struct ipa_node_params): Updated comment.
18412 (struct ipa_edge_args): Likewise.
18413 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18415 2010-07-22 Martin Jambor <mjambor@suse.cz>
18417 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18418 (verify_cgraph_node): Verify frequencies of indirect edges.
18419 * tree-inline.c (tree_function_versioning): Update frequencies of
18422 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18425 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18426 Set *arm_rev to be predicable.
18428 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18430 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18431 (LINK_COMMAND_SPEC_A): New.
18433 (DSYMUTIL_SPEC): New.
18434 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18435 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18437 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18439 * calls.c (load_register_parameters): Move check for zero
18440 sized items so that only the call to
18441 mem_overlaps_already_clobbered_arg_p () is protected.
18443 2010-07-22 Jan Hubicka <jh@suse.cz>
18445 * ipa-pure-const.c (varying_state): Break out from ...
18446 (get_function_state): ... here; always return varying_state
18447 when state would be NULL otherwise.
18448 (remove_node_data): Do not free varying state.
18450 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18453 PR middle-end/45009
18454 * postreload.c: Include "target.h".
18455 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18457 (fixup_debug_insns): Don't copy the rtx.
18458 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18459 Don't copy when replacing. Call fixup_debug_insns in the case where
18460 we merged one add with another.
18461 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18462 Try harder to determine whether we're picking a valid index register.
18463 Don't set store_ruid for an insn we're going to scan in the
18465 (reload_combine): Remove unused code.
18466 (reload_combine_note_use): When updating use information for
18467 an old insn, ignore a use that occurs after store_ruid.
18468 * Makefile.in (postreload.o): Update dependencies.
18470 * function.c (record_hard_reg_sets): Restrict the previous change
18471 to cases where the incoming nominal mode is the same as the
18472 incoming promoted mode and everything happens in MODE_INT.
18474 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18477 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18478 ASM_OPERANDS_OUTPUT_IDX.
18479 (adjust_insn): For inline asm with multiple sets ensure first
18480 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18483 2010-07-21 Richard Henderson <rth@redhat.com>
18485 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18486 comparison for avoiding xmm register saves. Emit the xmm register
18488 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18489 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18490 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18491 Remove patterns and the associated splitters.
18493 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18495 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18496 and imagine parts of a complex, so that they can have the same
18497 base and fall into the same group.
18499 2010-07-21 Richard Guenther <rguenther@suse.de>
18502 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18503 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18504 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18506 2010-07-21 Martin Jambor <mjambor@suse.cz>
18508 PR tree-optimization/44900
18509 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18510 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18512 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18514 PR middle-end/44738
18515 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18517 2010-07-21 Richard Guenther <rguenther@suse.de>
18519 PR middle-end/45013
18520 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18521 gimple_types_compatible_p only when in lto.
18522 * gimple.c (gimple_types_compatible_p): Use canonical types
18523 to speed up comparison.
18525 2010-07-21 Richard Guenther <rguenther@suse.de>
18527 * tree-flow.h (referenced_var): Move define ...
18528 * tree-flow-inline.h (referenced_var): ... here as an inline
18529 function. Assert here ...
18530 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18531 * tree-ssa.c (maybe_optimize_var): Check if the variable
18532 is in referenced vars.
18533 (execute_update_addresses_taken): Remove old broken check.
18534 * gimple-pretty-print.c (pp_points_to_solution): Use
18535 referenced_var_lookup.
18536 * tree-into-ssa.c (dump_decl_set): Likewise.
18538 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18541 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18542 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18545 2010-07-20 Richard Henderson <rth@redhat.com>
18547 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18549 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18551 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18552 computing the sum of the stack pointer and a large constant.
18553 * config/arm/constraints.md (M): Remove superfluous parentheses.
18554 (Pc): New constraint.
18556 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18559 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18560 operand's type if exp is tcc_unary class tree.
18562 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18564 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18565 Reverse sense of if_then_else condition.
18567 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18569 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18570 * config/rs6000/rs6000.c (rs6000_override_options): Set
18571 rs6000_block_move_inline_limit appropriately.
18572 (expand_block_move): Use rs6000_block_move_inline_limit.
18573 * doc/invoke.texi (mblock-move-inline-limit): Document.
18575 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18577 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18578 FROM and TO. All callers changed. Don't look for tracked uses,
18579 just scan the RTL for DEBUG_INSNs and substitute.
18580 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18581 (reload_combine): Ignore DEBUG_INSNs.
18583 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18585 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18589 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18590 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18591 instead of the result's type.
18593 2010-07-20 Richard Guenther <rguenther@suse.de>
18595 PR tree-optimization/44977
18596 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18599 2010-07-20 Richard Guenther <rguenther@suse.de>
18601 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18602 (lto_symtab_merge_decls_2): Likewise.
18603 * gimple.h (gimple_types_compatible_p): Declare.
18604 * gimple.c (gimple_queue_type_fixup): Remove.
18605 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18606 (gimple_compatible_complete_and_incomplete_type_p): New function.
18607 (gimple_types_compatible_p): Adjust.
18608 (gimple_register_type): Remove type fixup code.
18609 (print_gimple_types_stats): Adjust.
18610 (free_gimple_type_tables): Likewise.
18611 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18612 * tree-ssa.c (useless_type_conversion_p): Likewise.
18614 2010-07-20 Richard Guenther <rguenther@suse.de>
18616 PR middle-end/44971
18617 PR middle-end/44988
18618 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18619 (execute_update_addresses_taken): ... here.
18620 (non_rewritable_mem_ref_base): Likewise.
18621 (execute_update_addresses_taken): Do not iterate over all referenced
18622 vars but just all local decls and parms.
18623 Properly check call and asm arguments and rewrite call arguments.
18625 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18627 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18629 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18631 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18633 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18635 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18637 * gengtype.c (start_root_entry): New function, split out from
18638 write_root. Check whether V is null and raise an error if so.
18639 (write_field_root): Check for V being null. Don't raise an error here;
18640 set V to null instead.
18641 (write_root): Update comment above function. Use start_root_entry.
18643 2010-07-19 Xinliang David Li <davidxl@google.com>
18646 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18648 (find_uninit_use): Add dump.
18649 (is_use_properly_guarded): Ditto.
18650 (warn_uninitialized_phi): Ditto.
18651 (execute_late_warn_uninitialized): Ditto.
18653 2010-07-19 Richard Guenther <rguenther@suse.de>
18655 PR middle-end/44941
18656 * expr.c (emit_block_move_hints): Move zero size check first.
18657 Move asserts to more useful places.
18658 * calls.c (load_register_parameters): Check for zero size.
18660 2010-07-19 Richard Henderson <rth@redhat.com>
18662 * tree-optimize.c (execute_all_early_local_passes): New. Change
18663 cgraph_state here ...
18664 (execute_early_local_optimizations): ... not here. Remove.
18665 (pass_early_local_passes, pass_all_early_optimizations): Update.
18667 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18669 * postreload.c (reload_combine_closest_single_use): Ignore the
18670 number of uses for DEBUG_INSNs.
18671 (fixup_debug_insns): New static function.
18672 (reload_combine_recognize_const_pattern): Use it. Don't let the
18673 main loop be affected by DEBUG_INSNs.
18674 Really disallow moving adds past a jump insn.
18675 (reload_combine_recognize_pattern): Don't update use_ruid here.
18676 (reload_combine_note_use): Do it here.
18677 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18679 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18681 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18683 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18685 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18687 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18688 (TARGET_MACHO_BRANCH_ISLANDS): New.
18689 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18690 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18692 * config/i386/i386.c (output_pic_addr_const): Do not emit
18693 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18694 (x86_output_mi_thunk): Adjust symbol creation.
18695 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18696 Remove out of date comment.
18697 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18698 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18699 (DARWIN_GENERATE_ISLANDS): Ditto.
18700 (output_call): Do not emit branch islands unless
18701 darwin_emit_branch_islands is set.
18702 * config/darwin.c: Declare darwin_emit_branch_islands.
18703 (machopic_indirect_data_reference): Do not emit unless
18704 darwin_emit_branch_islands is set.
18705 (darwin_override_options): Set darwin_emit_branch_islands
18706 where it is needed.
18707 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18709 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18711 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18712 sse_runtime, sse2_runtime.
18714 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18716 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18717 low half of a single-register SCmode return value before ORing
18718 it with the high half.
18719 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18721 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18724 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18727 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18730 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18731 changed. All callers changed.
18732 (move2add_use_add2_insn): Likewise.
18733 (move2add_use_add3_insn): Likewise.
18734 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18736 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18737 (last_jump_ruid): New static variable.
18738 (struct reg_use): New members CONTAINING_MEM and RUID.
18739 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18740 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18741 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18742 reload_combine_purge_reg_uses_after_ruid,
18743 reload_combine_recognize_const_pattern): New static functions.
18744 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18745 is true for our reg and that we have available index regs.
18746 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18747 callers changed. Use them to initialize fields in struct reg_use.
18748 (reload_combine): Initialize last_jump_ruid. Be careful when to
18749 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18750 Call reload_combine_recognize_const_pattern.
18751 (reload_combine_note_store): Update REAL_STORE_RUID field.
18753 2010-07-16 Jason Merrill <jason@redhat.com>
18755 * Makefile.in (opts-common.o): Depend on options.h.
18757 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18759 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18760 instead of build_function_type.
18761 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18762 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18764 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18766 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18768 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18769 Don't force values into registers unnecessarily.
18770 (output_isel): Assert that we're not given conditions we can't handle.
18771 Delete corresponding code.
18772 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18773 scc_comparison_operator constraint. Permit 0 for the consequent
18774 operand. Permit any GPR for the alternative operand.
18775 (isel_unsigned_<mode>): Likewise.
18777 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18780 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18781 argument to const_tree.
18782 * config/i386/i386.c (function_arg_advance): If padding needs to be
18783 inserted before argument, increment cum->words by number of padding
18785 (contains_aligned_value_p): Change argument to const_tree.
18786 (ix86_function_arg_boundary): Change second argument to const_tree.
18788 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18791 * function.c (record_hard_reg_sets): New static function.
18792 (assign_parm_setup_reg): If an optab for extending exists and the
18793 generated code clobbbers no hard regs, emit the insn directly and
18794 create a REG_EQUIV note.
18796 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18798 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18800 * c-typeck.c (push_init_level): Likewise.
18801 (process_init_element): Likewise.
18803 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18805 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18806 (integer_three_node): Add.
18807 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18808 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18809 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18810 of call build_int_cst.
18811 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18812 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18813 (find_interesting_uses_address): Ditto.
18814 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18815 * tree-eh.c (lower_eh_constructs_2): Ditto.
18816 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18817 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18818 * expmed.c (expand_divmod): Ditto.
18819 * tree-mudflap.c (mx_register_decls): Ditto.
18820 * varasm.c (array_size_for_constructor): Ditto.
18821 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18822 * c-parser.c (c_parser_postfix_expression): Ditto.
18824 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18826 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18827 New static variables.
18828 (reload_combine_recognize_pattern): New static function, broken out
18830 (reload_combine): Use it. Only initialize first_index_reg and
18831 last_index_reg once.
18833 2010-07-15 Richard Henderson <rth@redhat.com>
18835 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18838 2010-07-15 Jan Hubicka <jh@suse.cz>
18840 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18841 comdats for broken gold.
18842 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18844 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18846 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18848 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18850 * tree.h (DECL_CHAIN): Define.
18851 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18852 * c-decl.c: Likewise.
18853 * c-parser.c: Likewise.
18854 * c-typeck.c: Likewise.
18855 * cfgexpand.c: Likewise.
18856 * cgraph.c: Likewise.
18857 * cgraphunit.c: Likewise.
18858 * combine.c: Likewise.
18859 * config/alpha/alpha.c: Likewise.
18860 * config/arm/arm.c: Likewise.
18861 * config/frv/frv.c: Likewise.
18862 * config/i386/i386.c: Likewise.
18863 * config/i386/winnt-cxx.c: Likewise.
18864 * config/ia64/ia64.c: Likewise.
18865 * config/iq2000/iq2000.c: Likewise.
18866 * config/mep/mep.c: Likewise.
18867 * config/mips/mips.c: Likewise.
18868 * config/pa/som.h: Likewise.
18869 * config/rs6000/rs6000.c: Likewise.
18870 * config/s390/s390.c: Likewise.
18871 * config/sh/sh.c: Likewise.
18872 * config/sh/symbian-cxx.c: Likewise.
18873 * config/sparc/sparc.c: Likewise.
18874 * config/spu/spu.c: Likewise.
18875 * config/stormy16/stormy16.c: Likewise.
18876 * config/vxworks.c: Likewise.
18877 * config/xtensa/xtensa.c: Likewise.
18878 * coverage.c: Likewise.
18879 * dbxout.c: Likewise.
18880 * dwarf2out.c: Likewise.
18881 * emit-rtl.c: Likewise.
18882 * expr.c: Likewise.
18883 * function.c: Likewise.
18884 * gimple-low.c: Likewise.
18885 * gimple-pretty-print.c: Likewise.
18886 * gimplify.c: Likewise.
18887 * integrate.c: Likewise.
18888 * ipa-inline.c: Likewise.
18889 * ipa-prop.c: Likewise.
18890 * ipa-split.c: Likewise.
18891 * ipa-struct-reorg.c: Likewise.
18892 * ipa-type-escape.c: Likewise.
18893 * langhooks.c: Likewise.
18894 * lto-cgraph.c: Likewise.
18895 * omp-low.c: Likewise.
18896 * stor-layout.c: Likewise.
18897 * tree-cfg.c: Likewise.
18898 * tree-complex.c: Likewise.
18899 * tree-dfa.c: Likewise.
18900 * tree-dump.c: Likewise.
18901 * tree-inline.c: Likewise.
18902 * tree-mudflap.c: Likewise.
18903 * tree-nested.c: Likewise.
18904 * tree-object-size.c: Likewise.
18905 * tree-pretty-print.c: Likewise.
18906 * tree-sra.c: Likewise.
18907 * tree-ssa-live.c: Likewise.
18908 * tree-ssa-loop-niter.c: Likewise.
18909 * tree-ssa-math-opts.c: Likewise.
18910 * tree-ssa-reassoc.c: Likewise.
18911 * tree-ssa-sccvn.c: Likewise.
18912 * tree-ssa-structalias.c: Likewise.
18913 * tree-tailcall.c: Likewise.
18914 * tree-vrp.c: Likewise.
18915 * tree.c: Likewise.
18916 * var-tracking.c: Likewise.
18917 * varasm.c: Likewise.
18919 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18922 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18923 (as well as pointers) as argument to mask_for_load builtins.
18925 2010-07-15 Richard Guenther <rguenther@suse.de>
18927 PR tree-optimization/44946
18928 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18929 with accessing only padding properly.
18931 2010-07-15 Jan Hubicka <jh@suse.cz>
18933 * ipa.c (function_and_variable_visibility): Variables marked as used
18934 should not be localized.
18936 2010-07-15 Jan Hubicka <jh@suse.cz>
18938 * cgraph.c: Include lto-streamer.h
18939 (change_decl_assembler_name): Work when assembler name hash is at place.
18940 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18941 be sure to rename it to avoid name clash.
18942 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18943 Localize hidden symbols only when locally defined.
18945 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18947 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18949 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18950 Kevin F. Quinn <kevquinn@gentoo.org>
18952 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18953 * common.opt: Add -Wtrampolines.
18954 * doc/invoke.texi: Add -Wtrampolines.
18956 2010-07-15 Jie Zhang <jie@codesourcery.com>
18958 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18959 cortex_a8_issue_ls.
18961 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18963 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18964 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18966 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18968 * config/spu/spu.c (reg_names): Remove prototype.
18969 (call_used_regs): Likewise.
18971 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18973 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18974 "unused" with attribute "used".
18975 (__JCR_END__): Likewise.
18976 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18978 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18980 2010-07-14 Richard Guenther <rguenther@suse.de>
18982 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18983 (maybe_fixup_decls): Likewise.
18984 (input_gimple_stmt): Do not fixup anything.
18985 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18986 non-automatic variable uses are wrapped inside a MEM_REF.
18988 2010-07-14 Richard Henderson <rth@redhat.com>
18990 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18992 * varasm.c (assemble_variable): Remove early exit for functions;
18993 assert that we're given a variable.
18995 2010-07-14 Jie Zhang <jie@codesourcery.com>
18997 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18998 cortex_a8_default when neon_type is not none.
19000 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19002 * lower-subreg.c (subreg_context): New static bitmap.
19003 (decompose_multiword_subregs): Allocate and free it.
19004 (find_decomposable_subregs): Set a bit in it for a register that
19005 occurs in a subreg that changes mode but not size.
19006 (can_decompose_p): Test it instead of non_decomposable_context.
19008 2010-07-14 Richard Guenther <rguenther@suse.de>
19010 PR tree-optimization/44824
19011 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19012 is_gimple_mem_ref_addr.
19013 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19014 non-decl_address_invariant_p addresses.
19016 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19018 * reload.c (find_reloads): Revert code to penalize small register
19019 classes that was brought in with the IRA merge.
19021 2010-07-14 Richard Guenther <rguenther@suse.de>
19023 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19024 as base of ARRAY_REFs.
19026 2010-07-14 Richard Guenther <rguenther@suse.de>
19028 PR middle-end/44930
19029 * tree-pretty-print.c (do_niy): Do not print a newline.
19031 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19033 * ira-int.h (struct ira_object): New.
19034 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19035 (struct ira_allocno): Remove members min, max,
19036 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19037 conflict_allocnos_num and conflict_vec_p. Add new member object.
19038 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19039 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19040 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19041 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19042 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19043 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19044 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19045 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19046 an ira_object_t rather than ira_allocno_t. All uses changed.
19047 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19048 contains a vector of ira_object_t; all uses changed.
19049 (ira_objects_num): Declare variable.
19050 (ira_create_allocno_object): Declare function.
19051 (ira_conflict_vector_profitable_p): Adjust prototype.
19052 (ira_allocate_conflict_vec): Renamed from
19053 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19054 (ira_allocate_object_conflicts): Renamed from
19055 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19056 (struct ira_object_iterator): New.
19057 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19058 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19059 to conflict_vec_p. All uses changed.
19060 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19061 Changed to take into account that conflicts are now tracked for
19063 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19064 Args changed to accept ira_object_t. All uses changed.
19065 (allocnos_conflict_p): New static function.
19066 (collected_conflict_objects): Renamed from collected_allocno_objects;
19067 now a vector of ira_object_t. All uses changed.
19068 (build_conflict_bit_table): Changed to take into account that
19069 conflicts are now tracked for objects.
19070 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19071 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19072 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19073 setup_allocno_left_conflicts_size, allocno_reload_assign,
19074 fast_allocation): Likewise.
19075 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19076 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19077 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19079 * ira-build.c (ira_objects_num): New variable.
19080 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19081 contains a vector of ira_object_t; all uses changed.
19082 (ira_object_id_map_vec): Corresponding change.
19083 (object_pool): New static variable.
19084 (initiate_allocnos): Initialize it.
19085 (finish_allocnos): Free it.
19086 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19088 (ira_create_allocno): Don't set members that were removed.
19089 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19090 (merge_hard_reg_conflicts): Changed to take into account that
19091 conflicts are now tracked for objects.
19092 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19093 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19094 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19095 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19096 setup_min_max_conflict_allocno_ids, ): Likewise.
19097 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19098 to ira_object_t; all callers changed.
19099 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19100 to ira_object_t, all callers changed.
19101 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19102 to ira_object_t, all callers changed.
19103 (conflict_check, curr_conflict_check_tick): Renamed from
19104 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19106 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19107 arg changed to ira_object_t, all callers changed.
19108 (create_cap_allocno): Call ira_create_allocno_object.
19109 (finish_allocno): Free the corresponding object.
19110 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19111 callers changed. Adjusted for dealing with objects.
19112 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19113 dealing with objects.
19114 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19116 * ira-int.h (struct live_range): Rename allocno member to object
19117 and change type to ira_object_t.
19118 (struct ira_object): New member live_ranges.
19119 (struct ira_allocno): Remove member live_ranges.
19120 (ALLOCNO_LIVE_RANGES): Remove.
19121 (OBJECT_LIVE_RANGES): New macro.
19122 (ira_create_live_range, ira_copy_live_range_list,
19123 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19124 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19125 * ira-build.c (ira_create_object): Initialize live ranges here.
19126 (ira_create_allocno): Not here.
19127 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19128 changed to ira_object_t, all callers changed.
19129 (copy_live_range): Rename from copy_allocno_live_range, all callers
19131 (ira_copy_live_range_list): Rename from
19132 ira_copy_allocno_live_range_list, all callers changed.
19133 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19134 all callers changed.
19135 (ira_live_ranges_intersect_p): Rename from
19136 ira_allocno_live_ranges_intersect_p, all callers changed.
19137 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19139 (ira_finish_live_range_list): Rename from
19140 ira_finish_allocno_live_range_list, all callers changed.
19141 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19142 last arg changed to ira_object_t, all callers changed.
19143 (finish_allocno): Changed to expect live ranges in the allocno's object.
19144 (move_allocno_live_ranges, copy_allocno_live_ranges,
19145 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19146 ira_flattening, ira_build): Likewise.
19147 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19148 slot_coalesced_allocno_live_ranges_intersect,
19149 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19150 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19151 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19152 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19153 make_allocno_dead, create_start_finish_chains,
19154 remove_some_program_points_and_update_live_ranges,
19155 ira_debug_live_range_list): Likewise.
19157 * ira-int.h (ira_object_conflict_iterator): Rename from
19158 ira_allocno_conflict_iterator.
19159 (ira_object_conflict_iter_init): Rename from
19160 ira_allocno_conflict_iter_init, second arg changed to
19161 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19162 FOR_EACH_ALLOCNO_CONFLICT.
19163 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19164 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19165 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19166 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19168 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19171 * tree-dump.c (dump_options): Add enumerate_locals entry.
19172 Add TDF_NOID exclusion to all entry.
19173 * tree-dump.h (dump_enumerated_decls): Declare.
19174 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19175 Don't display type uid.
19176 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19177 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19178 * tree-ssa-live.c: Include gimple.h.
19179 (numbered_tree_d): New struct.
19180 (numbered_tree): New typedef.
19181 (DEF_VEC_O (numbered_tree): New.
19182 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19183 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19184 (dump_enumerated_decls): Likewise.
19185 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19186 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19187 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19188 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19190 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19192 * expmed.h (MAX_BITS_PER_WORD): Move to...
19193 * defaults.h (MAX_BITS_PER_WORD): ...here.
19195 2010-07-13 DJ Delorie <dj@redhat.com>
19197 * config/h8300/h8300.c (h8300_init_once): Default to
19198 -fstrict_volatile_bitfields.
19200 * config/sh/sh.c (sh_override_options): Default to
19201 -fstrict_volatile_bitfields.
19203 * config/rx/rx.c (rx_option_override): New.
19205 * config/m32c/m32c.c (m32c_override_options): Default to
19206 -fstrict_volatile_bitfields.
19208 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19210 * tree.h (build_function_call_expr): Delete.
19211 (build_call_expr_loc_array): New function.
19212 (build_call_expr_loc_vec): New function.
19213 * tree-flow.h (struct omp_region): Change type of ws_args field
19215 * builtins.c (build_function_call_expr): Delete.
19216 (build_call_expr_loc_array): New function.
19217 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19218 (build_call_expr): Likewise.
19219 (build_call_expr_loc_vec): New function.
19220 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19221 build_function_call_expr.
19222 * expr.c (emutls_var_address): Likewise.
19223 * varasm.c (emutls_common_1): Likewise.
19224 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19225 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19226 (get_ws_args_for): Return a VEC instead of a tree.
19227 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19228 build_function_call_expr.
19229 * stor-layout.c (self_referential_size): Likewise.
19231 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19234 * recog.c (constrain_operands): Allow side-effects in memory
19235 operands if either < or > constraint is used, rather than if
19236 both < and > is used.
19238 2010-07-13 Richard Guenther <rguenther@suse.de>
19240 PR middle-end/44911
19241 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19242 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19245 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19248 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19249 to variable emited.
19250 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19251 * config/sh/sh.md (symGOT_load): Likewise.
19252 (symDTPOFF2reg): Likewise.
19253 (symTPOFF2reg): Likewise.
19255 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19257 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19258 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19260 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19262 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19264 Find ucontext_t * on Solaris 11.
19265 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19266 Handle new Solaris 11 __sighndlr patterns.
19268 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19271 * vec.h (VEC_block_remove): Fix comment.
19272 * tree-ssa-live.c (remove_unused_locals): Don't use
19273 VEC_unordered_remove on local_decls, instead replace a single
19274 vector element in each iteration if at least one element had
19275 to be removed and VEC_truncate at the end.
19276 * omp-low.c (expand_omp_taskreg): Likewise.
19278 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19280 * c-decl.c (finish_function): Fix typo in comment.
19282 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19285 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19288 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19290 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19291 (simplify_stmt_using_ranges): Use it.
19293 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19295 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19296 member. Do not mark as GTY(()).
19297 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19298 (spu_builtin_decls): New static variable.
19299 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19300 (spu_init_builtins): Likewise.
19301 (spu_builtin_mul_widen_even): Likewise.
19302 (spu_builtin_mul_widen_odd): Likewise.
19303 (spu_builtin_mask_for_load): Likewise.
19304 (spu_builtin_vec_perm): Likewise.
19305 * config/spu/spu-c.c: Include "target.h".
19306 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19307 of using spu_builtins[].fndecl.
19309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19311 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19312 imply -minterlink-mips16.
19314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19316 * config/mips/mips.h (mips16_globals): Declare.
19317 (SWITCHABLE_TARGET): Define.
19318 * config/mips/mips.c: Include target-globals.h.
19319 (mips16_globals): New variable.
19320 (mips_set_mips16_mode): Use save_target_globals and
19321 restore_target_globals instead of target_reinit.
19323 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19325 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19326 to say that the function can be called more than once.
19327 * target-globals.c (save_target_globals): Call init_reg_sets.
19329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19331 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19332 * bb-reorder.h: New file.
19333 * bb-reorder.c (default_target_bb_reorder): New variable.
19334 (this_target_bb_reorder): New conditional variable.
19335 (uncond_jump_length): Redefine as a macro.
19336 * target-globals.h (this_target_bb_reorder): Declare.
19337 (target_globals): Add a bb_reorder field.
19338 (restore_target_globals): Copy the bb_reorder field to
19339 this_target_bb-reorder.
19340 * target-globals.c: Include bb-reorder.h.
19341 (default_target_globals): Initialize the bb_reorder field.
19342 (save_target_globals): Likewise.
19344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19346 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19347 * gcse.h: New file.
19348 * gcse.c: Include gcse.h.
19349 (default_target_gcse): New variable.
19350 (this_target_gcse): New conditional variable.
19351 (can_copy): Redefine as a macro.
19352 (can_copy_init_p): New macro.
19353 (can_copy_p): Remove can_copy_init_p.
19354 * target-globals.h (this_target_gcse): Declare.
19355 (target_globals): Add a gcse field.
19356 (restore_target_globals): Copy the gcse field to this_target_gcse.
19357 * target-globals.c: Include gcse.h.
19358 (default_target_globals): Initialize the gcse field.
19359 (save_target_globals): Likewise.
19361 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19363 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19364 and x_ira_prohibited_mode_move_regs_initialized_p.
19365 (ira_prohibited_mode_move_regs): Redefine as a macro.
19366 * ira.c (ira_prohibited_mode_move_regs): Delete.
19367 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19371 * reload.h (target_reload): Add x_cached_reg_save_code and
19372 x_cached_reg_restore_code.
19373 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19374 Redefine as macros.
19376 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19378 * Makefile.in (target-globals.o): Depend on builtins.h.
19379 * builtins.h: New file.
19380 * builtins.c: Include builtins.h.
19381 (default_target_builtins): New variable.
19382 (this_target_builtins): New conditional variable.
19383 (apply_args_mode, apply_result_mode): Redefine as macros.
19384 * target-globals.h (this_target_builtins): Declare.
19385 (target_globals): Add a builtins field.
19386 (restore_target_globals): Copy the builtins field to
19387 this_target_builtins.
19388 * target-globals.c: Include builtins.h.
19389 (default_target_globals): Initialize the builtins field.
19390 (save_target_globals): Likewise.
19392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19394 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19395 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19397 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19398 (alg_hash, alg_hash_used_p): New macros.
19399 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19400 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19401 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19405 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19406 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19407 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19408 (this_op_costs, costs_classes): Redefine as macros.
19409 (record_reg_classes): Don't take op_costs as a parameter.
19410 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19411 (scan_one_insn): Update call to record_operand_costs.
19413 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19415 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19416 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19417 (target_ira_int): New structure.
19418 (default_target_ira_int): Declare.
19419 (this_target_ira_int): Declare as a variable or define as a macro.
19420 (ira_reg_mode_hard_regset, ira_register_move_cost)
19421 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19422 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19423 (prohibited_class_mode_regs, ira_important_classes_num)
19424 (ira_important_classes, ira_reg_class_intersect)
19425 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19426 (ira_reg_class_union): Redefine as macros.
19427 * ira.h (target_ira): New structure.
19428 (default_target_ira): Declare.
19429 (this_target_ira): Declare as a variable or define as a macro.
19430 (ira_available_class_regs, ira_hard_regno_cover_class)
19431 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19432 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19433 (ira_class_hard_regs_num): Redefine as macros.
19434 * ira.c (default_target_ira, default_target_ira_int): New variables.
19435 (this_target_ira, this_target_ira_int): New conditional variables.
19436 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19437 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19438 (ira_class_subset_p): Delete.
19439 (no_unit_alloc_regs): Redefine as a macro.
19440 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19441 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19442 (ira_available_class_regs): Delete.
19443 (alloc_reg_class_subclasses): Redefine as a macro.
19444 (ira_reg_class_cover_size, ira_reg_class_cover)
19445 (ira_important_classes_num, ira_important_classes)
19446 (ira_important_class_nums, ira_class_translate): Delete.
19447 (cover_class_order): Document the variable's lifetime.
19448 (reorder_important_classes): Don't set ira_important_class_nums.
19449 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19450 (ira_reg_class_super_classes, ira_reg_class_union)
19451 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19453 (setup_reg_class_nregs): Don't set ira_max_regs.
19454 (prohibited_class_mode_regs): Delete.
19455 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19456 (target_globals): Add ira and ira_int fields.
19457 (restore_target_globals): Copy the ira field to this_target_ira
19458 and the ira_int field to this_target_ira_int.
19459 * target-globals.c: Include ira-int.h.
19460 (default_target_globals): Initialize the ira and ira_int fields.
19461 (save_target_globals): Likewise.
19463 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19465 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19466 * cfgloop.h (target_cfgloop): New structure.
19467 (default_target_cfgloop): Declare.
19468 (this_target_cfgloop): Declare as a variable or define as a macro.
19469 (target_avail_regs, target_clobbered_regs, target_res_regs)
19470 (target_reg_cost, target_spill_cost): Redefine as macros.
19471 * cfgloopanal.c (default_target_cfgloop): New variable.
19472 (this_target_cfgloop): New conditional variable.
19473 (target_avail_regs, target_clobbered_regs, target_res_regs)
19474 (target_reg_cost, target_spill_cost): Delete.
19475 * target-globals.h (this_target_cfgloop): Declare.
19476 (target_globals): Add a cfgloop field.
19477 (restore_target_globals): Copy the cfgloop field to
19478 this_target_cfgloop.
19479 * target-globals.c: Include cfgloop.h.
19480 (default_target_globals): Initialize the cfgloop field.
19481 (save_target_globals): Likewise.
19483 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19485 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19486 x_float_extend_from_mem.
19487 (direct_load, direct_store, float_extend_from_mem): New macros.
19488 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19490 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19492 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19493 (target-globals.o): Depend on $(LIBFUNCS_H).
19494 * libfuncs.h: Include hashtab.h.
19495 (libfunc_entry): Moved from optabs.c.
19496 (target_libfuncs): New structure.
19497 (default_target_libfuncs): Declare.
19498 (this_target_libfuncs): Declare as a variable or define as a macro.
19499 (libfunc_table): Redefine as a macro.
19500 * optabs.c (default_target_libfuncs): New variable.
19501 (this_target_libfuncs): New conditional variable.
19502 (libfunc_table): Delete.
19503 (libfunc_entry): Moved to optabs.h.
19504 (libfunc_hash): Redefine as a macro.
19505 (hash_libfunc, eq_libfunc): Fix comments.
19506 (init_optabs): Use libfunc_hash to detect cases where the function
19507 has already been called. Clear the hash table instead of
19509 * target-globals.h (this_target_libfuncs): Declare.
19510 (target_globals): Add a libfuncs field.
19511 (restore_target_globals): Copy the libfuncs field to
19512 this_target_libfuncs.
19513 * target-globals.c: Include libfuncs.h.
19514 (default_target_globals): Initialize the libfuncs field.
19515 (save_target_globals): Likewise.
19517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19519 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19520 in all dependency lists.
19522 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19524 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19525 * optabs.h (target_optabs): New structure.
19526 (default_target_optabs): Declare.
19527 (this_target_optabs): Declare as a variable or define as a macro.
19528 (optab_table, convert_optab_table, direct_optab_table): Redefine
19530 * optabs.c (default_target_optabs): New variable.
19531 (this_target_optabs): New conditional variable.
19532 (optab_table, convert_optab_table, direct_optab_table): Delete.
19533 * target-globals.h (this_target_optabs): Declare.
19534 (target_globals): Add a optabs field.
19535 (restore_target_globals): Copy the optabs field to
19536 this_target_optabs.
19537 * target-globals.c: Include expr.h and optabs.h.
19538 (default_target_globals): Initialize the optabs field.
19539 (save_target_globals): Likewise.
19541 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19543 * flags.h (target_flagstate): Add x_flag_excess_precision.
19544 (flag_excess_precision): Redefine as a macro.
19545 * toplev.c (flag_excess_precision): Delete.
19547 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19549 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19550 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19551 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19552 (no_caller_save_reg_set): Redefine as a macro.
19553 * reload.h (target_reload): Add x_caller_save_initialized_p and
19555 (caller_save_initialized_p): Redefine as a macro.
19556 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19557 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19558 (regno_save_mode): Redefine as a macro.
19560 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19562 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19563 * expmed.h: New file.
19564 * expmed.c (default_target_costs): New variable.
19565 (this_target_costs): New conditional variable.
19566 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19567 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19568 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19569 * target-globals.h (this_target_expmed): Declare.
19570 (target_globals): Add a expmed field.
19571 (restore_target_globals): Copy the expmed field to
19572 this_target_expmed.
19573 * target-globals.c: Include expmed.h.
19574 (default_target_globals): Initialize the expmed field.
19575 (save_target_globals): Likewise.
19577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19579 * Makefile.in (target-globals.o): Depend on reload.h.
19580 * reload.h (target_reload): New structure.
19581 (default_target_reload): Declare.
19582 (this_target_reload): Declare as a variable or define as a macro.
19583 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19584 * reload1.c (default_target_reload): New variable
19585 (this_target_reload): New conditional variable.
19586 (indirect_symref_ok, double_reg_address_ok): Delete.
19587 (spill_indirect_levels): Redefine as a macro.
19588 * target-globals.h (this_target_reload): Declare.
19589 (target_globals): Add a reload field.
19590 (restore_target_globals): Copy the reload field to
19591 this_target_reload.
19592 * target-globals.c: Include hard-reg-set.h.
19593 (default_target_globals): Initialize the reload field.
19594 (save_target_globals): Likewise.
19596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19598 * rtl.h (target_rtl): Add x_static_reg_base_value.
19599 * alias.c (static_reg_base_value): Redefine as a macro.
19601 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19603 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19604 (GTFILES): Remove reginfo.c.
19605 * rtl.h (target_rtl): Add x_top_of_stack.
19606 (top_of_stack): New macro.
19607 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19608 (top_of_stack): Delete.
19610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19612 * regs.h (target_regs): Add x_hard_regs_of_mode,
19613 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19614 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19615 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19616 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19617 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19618 (may_move_in_cost, may_move_out_cost): Delete.
19619 (last_mode_for_init_move_cost): Redefine as a macro.
19621 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19623 * hard-reg-set.h (target_hard_regs): New structure.
19624 (default_target_hard_regs): Declare.
19625 (this_target_hard_regs): Declare as a variable or define as a macro.
19626 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19627 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19628 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19629 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19630 (reg_class_superunion, reg_names): Redefine as macros.
19631 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19632 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19633 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19634 (reg_class_contents, reg_class_size, reg_class_subclasses)
19635 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19636 (default_target_hard_regs): New variable
19637 (this_target_hard_regs, initial_call_really_used_regs)
19638 (initial_reg_alloc_order): New conditional variables.
19639 (initial_reg_names): New variable.
19640 (init_reg_sets): Assert that initial_call_really_used_regs,
19641 initial_reg_alloc_order and initial_reg_names
19642 are all the same size as their variable counterparts. Use them to
19643 initialize those counterparts.
19644 * target-globals.h (this_target_hard_regs): Declare.
19645 (target_globals): Add a hard_regs field.
19646 (restore_target_globals): Copy the hard_regs field to
19647 this_target_hard_regs.
19648 * target-globals.c: Include hard-reg-set.h.
19649 (default_target_globals): Initialize the hard_regs field.
19650 (save_target_globals): Likewise.
19652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19654 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19655 * rtl.h (target_rtl): New structure.
19656 (default_target_rtl): Declare.
19657 (this_target_rtl): Declare as a variable or define as a macro.
19658 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19659 Redefine as macros.
19660 * emit-rtl.c (default_target_rtl): New variable.
19661 (this_target_rtl): New conditional variable.
19662 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19663 (return_address_pointer_rtx): Delete.
19664 (initial_regno_reg_rtx): New macro.
19665 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19666 (init_emit_regs): Likewise.
19667 * target-globals.h (this_target_rtl): Declare.
19668 (target_globals): Add a rtl field.
19669 (restore_target_globals): Copy the rtl field to this_target_rtl.
19670 * target-globals.c: Include rtl.h.
19671 (default_target_globals): Initialize the rtl field.
19672 (save_target_globals): Likewise.
19674 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19676 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19677 * regs.h (target_reg_modes): New structure.
19678 (default_target_reg_modes): Declare.
19679 (this_target_reg_modes): Declare as a variable or define as a macro.
19680 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19681 * reginfo.c (default_target_reg_modes): New variable.
19682 (this_target_reg_modes): New conditional variable.
19683 (hard_regno_nregs, reg_raw_mode): Delete.
19684 * target-globals.h (this_target_regs): Declare.
19685 (target_globals): Add a regs field.
19686 (restore_target_globals): Copy the regs field to this_target_regs.
19687 * target-globals.c: Include regs.h.
19688 (default_target_globals): Initialize the regs field.
19689 (save_target_globals): Likewise.
19691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19693 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19694 * doc/tm.texi: Regenerate.
19695 * Makefile.in (OBJS-common): Add target-globals.o.
19696 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19697 and target-globals.h.
19698 (target-globals.o): New rule.
19699 (GTFILES): Include $(srcdir)/target-globals.h.
19700 * defaults.h (SWITCHABLE_TARGET): Define.
19701 * gengtype.c (open_base_files): Add target-globals.h to the
19703 * target-globals.h: New file.
19704 * target-globals.c: Likewise.
19706 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19707 * flags.h (target_flag_state): New structure.
19708 (default_target_flag_state): Declare.
19709 (this_target_flag_state): Declare as a variable or define as a macro.
19710 (align_loops_log): Redefine as a macro.
19711 (align_loops_max_skip, align_jumps_log): Likewise.
19712 (align_jumps_max_skip, align_labels_log): Likewise.
19713 (align_labels_max_skip, align_functions_log): Likewise.
19714 * toplev.c (default_target_flag_state): New variable.
19715 (this_target_flag_state): New conditional variable.
19716 (align_loops_log): Delete.
19717 (align_loops_max_skip, align_jumps_log): Likewise.
19718 (align_jumps_max_skip, align_labels_log): Likewise.
19719 (align_labels_max_skip, align_functions_log): Likewise.
19720 * target-globals.h (this_target_flag_state): Declare.
19721 (target_globals): Add a flag_state field.
19722 (restore_target_globals): Copy the flag_state field to
19723 this_target_flag_state.
19724 * target-globals.c: Include flags.h.
19725 (default_target_globals): Initialize the flag_state field.
19726 (save_target_globals): Likewise.
19728 2010-07-12 Jie Zhang <jie@codesourcery.com>
19730 * postreload.c (reg_symbol_ref[]): New.
19731 (move2add_use_add2_insn): New.
19732 (move2add_use_add3_insn): New.
19733 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19734 (move2add_note_store): Likewise.
19736 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19738 PR rtl-optimization/44752
19739 * genautomata.c (main): Don't emit an empty file even if there
19742 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19744 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19745 ix86_solaris_return_in_memory.
19746 * config/i386-protos.h: Reflect this.
19747 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19748 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19750 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19752 2010-07-12 Jie Zhang <jie@codesourcery.com>
19754 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19755 align the stack when it's going to be saved.
19757 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19760 * config/host-solaris.c (mmap_fixed): New function.
19761 (sol_gt_pch_get_address): Use it.
19762 (sol_gt_pch_use_address): Likewise.
19764 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19766 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19767 pentiumpro on Solaris 8 and 9/x86.
19768 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19769 Document SSE/SSE2 support.
19770 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19772 2010-07-12 Andi Kleen <ak@linux.intel.com>
19774 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19775 instead of gcc_assert to print better error message for multiple
19778 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19780 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19781 string placeholder from 0x%x to %#x.
19782 (ix86_code_end): Use putc to output '\n'.
19783 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19785 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19787 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19788 in directive -export.
19790 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19792 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19794 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19796 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19798 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19799 rs6000_memory_move_cost): Remove
19800 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19801 TARGET_MEMORY_MOVE_COST): Define.
19802 (rs6000_register_move_cost): Make static. Change arguments type from
19803 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19804 (rs6000_memory_move_cost): Make static. Change arguments type from
19805 'enum reg_class' to reg_class_t.
19807 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19809 PR middle-end/42505
19810 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19811 lookup code into....
19812 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19814 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19815 * cfgloopanal.c (target_clobbered_regs): Define.
19816 (init_set_costs): Initialize target_clobbered_regs.
19817 (estimate_reg_pressure_cost): Add call_p argument. When true,
19818 adjust the number of available registers to exclude the
19819 call-clobbered registers.
19820 * cfgloop.h (target_clobbered_regs): Declare.
19821 (estimate_reg_pressure_cost): Adjust declaration.
19822 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19823 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19824 (determine_set_costs): Dump target_clobbered_regs.
19825 (loop_body_includes_call): New function.
19826 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19827 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19828 call_p flag through.
19829 (best_gain_for_invariant): Likewise.
19830 (find_invariants_to_move): Likewise.
19831 (move_single_loop_invariants): Likewise, using already-computed
19834 2010-07-10 Richard Guenther <rguenther@suse.de>
19835 Joern Rennecke <joern.rennecke@embecosm.com>
19838 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19839 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19840 unless they have DECL_IGNORED_P set.
19842 2010-07-10 Richard Guenther <rguenther@suse.de>
19845 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19847 (gimple_types_compatible_p): Similar to pointed-to
19848 types allow and merge a mix of complete and incomplete aggregate.
19849 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19850 (iterative_hash_gimple_type): Adjust for that.
19852 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19854 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19856 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19859 * config/darwin.c (output_objc_section_asm_op): Save and restore
19860 section when outputting ObjC section list.
19862 2010-07-09 Jan Hubicka <jh@suse.cz>
19864 * lto-streamer-out.c (produce_symtab): Do not write alias
19865 cgraph/varpool nodes.
19867 2010-07-09 Jan Hubicka <jh@suse.cz>
19869 * tree-inline.c (declare_return_variable): Fix ICE while
19870 inlining DECL_BY_VALUE function not in SSA form
19872 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19874 PR tree-optimization/44576
19875 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19876 New. Pull out from is_loop_prefetching_profitable to implement
19877 the trip count to ahead ratio heuristic.
19878 (mem_ref_count_reasonable_p): New. Pull out from
19879 is_loop_prefetching_profitable to implement the instruction to
19880 memory reference ratio heuristic. Also consider not reasonable if
19881 the memory reference count is above a threshold (to avoid
19882 explosive compilation time.
19883 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19884 is_loop_prefetching_profitable to implement the instruction to
19885 prefetch ratio heuristic.
19886 (is_loop_prefetching_profitable): Removed.
19887 (loop_prefetch_arrays): Distribute the cost analysis across the
19888 function to allow early exit of the prefetch analysis.
19889 is_loop_prefetching_profitable is splitted into three functions,
19890 with each one called as early as possible.
19891 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19892 number of memory references in a loop is considered too many.
19894 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19896 * reload.c (find_reloads): Don't clear badop if we have a winreg
19897 alternative, but not win, and the class only has fixed regs.
19898 * hard-reg-set.h (class_only_fixed_regs): Declare.
19899 * reginfo.c (class_only_fixed_regs): New array.
19900 (init_reg_sets_1): Initialize it.
19901 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19902 discourage alternatives using the stack pointer.
19904 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19906 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19908 * config/arm/arm.md (cbranchqi4): Fix array size.
19909 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19910 calculating length.
19912 2010-07-09 Richard Guenther <rguenther@suse.de>
19914 * gimple.c (struct type_fixup_s): New struct and VEC type.
19915 (gimple_register_type_fixups): New static global.
19916 (gimple_queue_type_fixup): New function.
19917 (gimple_types_compatible_p): Queue type fixups instead of
19918 applying them here.
19919 (gimple_register_type): Apply queued fixups for the
19920 canonical type. Empty the type fixup queue.
19922 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19924 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19925 * configure: Regenerate.
19926 * config.in: Ditto.
19928 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19929 Denys Vlasenko <dvlasenk@redhat.com>
19930 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19932 PR tree-optimization/28632
19933 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19934 (extract_range_from_binary_expr): Further optimize
19935 BIT_AND_EXPR and BIT_IOR_EXPR.
19937 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19939 * tree-if-conv.c (fold_or_predicates): New.
19940 (add_to_predicate_list): Call it.
19942 2010-07-09 Richard Guenther <rguenther@suse.de>
19944 PR middle-end/44890
19945 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19946 if base is a pointer.
19947 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19949 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19952 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19953 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19954 builtin mask for load/store builtins.
19956 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19958 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19960 * configure: Regenerate.
19961 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19962 Remove TARGET_MACHO.
19964 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19966 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19968 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19970 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19972 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19974 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19976 * config/picochip/picochip.md (commsTestPort): Emit more
19977 efficient sequence for tstport instruction.
19979 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19981 * config/i386/i386.c (ix86_veclib_handler): Make static.
19983 2010-07-09 Richard Guenther <rguenther@suse.de>
19985 PR tree-optimization/44852
19986 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19987 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19989 (indirect_refs_may_alias_p): Likewise.
19990 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19992 2010-07-09 Richard Guenther <rguenther@suse.de>
19994 PR tree-optimization/44882
19995 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19997 (vectorizable_load): Likewise.
19999 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20002 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20003 All callers changed.
20004 Handle the case when we're called for the epilogue.
20005 (thumb_unexpanded_epilogue): Use it.
20006 (thumb1_expand_epilogue): Likewise.
20008 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20010 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20011 both ranges are range_int_cst_p with non-negative minimum,
20012 try harder to derive smaller range.
20014 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20016 * genrecog.c: Include diagnostic-core.h before toplev.h.
20017 * genoutput.c: Likewise.
20018 * genextract.c: Likewise.
20019 * genautomata.c: Likewise.
20020 * genemit.c: Likewise.
20021 * genpeep.c: Likewise.
20022 * genattrtab.c: Likewise.
20023 * genconditions.c: Likewise.
20024 * genpreds.c: Likewise.
20026 2010-07-08 Andi Kleen <ak@linux.intel.com>
20028 * lto-section-in.c (lto_section_name): Add missing comma.
20030 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20032 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20033 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20034 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20035 (ia64_override_options): Rename to...
20036 (ia64_option_override): ... this one. Make static.
20038 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20040 PR middle-end/44843
20041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20042 pointed-to type of the offset in a MEM_REF to compute the alignment.
20044 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20046 * final.c (final_scan_insn): Replace
20047 TARGET_UNWIND_INFO macro check by unwind_emit
20049 * targhooks.c (default_unwind_emit): Removed.
20050 * targhooks.h (default_unwind_emit): Likewise.
20051 * target.def (unwind_emit): Set default value to NULL.
20053 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20055 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20056 for NULL fntype argument and allow 64-bit targets.
20057 (ix86_asm_output_function_label): New function.
20058 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20059 (ix86_handle_fndecl_attribute): Likewise.
20060 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20061 * doc/doc/tm.texi: Regenerated.
20062 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20063 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20064 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20065 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20066 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20067 * config/elfos.h: Likewise.
20068 * config/i386/cygming.h: Likewise.
20069 * config/netbsd-aout.h: Likewise.
20070 * config/openbsd.h: Likewise.
20071 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20072 by ix86_asm_output_function_label function call.
20073 * varasm.c (assemble_start_function): Use
20074 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20076 2010-07-08 Jan Hubicka <jh@suse.cz>
20078 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20080 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20082 * ipa-cp.c (ipcp_estimate_growth): Use it.
20083 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20086 2010-07-08 Jan Hubicka <jh@suse.cz>
20088 * tree-inline.c (declare_return_variable): Allocate annotation for new
20091 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20093 PR tree-optimization/44710
20094 * tree-if-conv.c (parse_predicate): New.
20095 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20096 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20098 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20100 * common.opt (ftree-loop-if-convert): New flag.
20101 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20102 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20103 when flag_tree_loop_if_convert is set.
20105 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20107 * config/i386/i386.c: Use short syntax for function calls
20108 through function pointers.
20109 * config/i386/i386.md: Ditto.
20111 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20115 2010-07-08 Richard Guenther <rguenther@suse.de>
20117 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20118 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20120 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20122 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20123 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20124 (loc_list_from_tree): Likewise.
20125 (output_loc_operands): Handle outputting DW_OP_const[48]u
20126 with loc->dtprel set.
20127 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20129 2010-07-08 Jan Hubicka <jh@suse.cz>
20131 * ipa.c: Include pointer-set.h
20132 (cgraph_externally_visible_p): New attribute ALIASED;
20133 when in LTO, hidden symbols are local unless they are aliased.
20134 (function_and_variable_visibility): Compute aliased nodes;
20135 handle LTO and hidden symbol on functions and vars.
20136 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20137 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20139 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20141 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20142 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20143 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20144 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20145 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20146 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20147 (ix86_gen_probe_stack_range): Likewise.
20148 (override_options): Set them.
20149 (ix86_target_stack_probe): New function.
20150 (ix86_compute_frame_layout): Force use of push instructions to
20151 save registers if stack checking with probes is enabled.
20152 (get_scratch_register_on_entry): New function.
20153 (release_scratch_register_on_entry): Likewise.
20154 (ix86_adjust_stack_and_probe): Likewise.
20155 (output_adjust_stack_and_probe): Likewise.
20156 (ix86_emit_probe_stack_range): Likewise.
20157 (output_probe_stack_range): Likewise.
20158 (ix86_expand_prologue): Emit stack checking code if static built-in
20159 stack checking is enabled.
20160 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20161 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20162 (output_adjust_stack_and_probe): Likewise.
20163 (output_probe_stack_range): Likewise.
20164 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20165 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20166 TARGET_STACK_PROBE.
20167 (allocate_stack_worker_64): Likewise.
20168 (allocate_stack): Likewise.
20169 (adjust_stack_and_probe): New insn.
20170 (probe_stack_range): Likewise.
20172 2010-07-08 Richard Guenther <rguenther@suse.de>
20174 PR tree-optimization/44831
20175 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20176 a MEM_REF preserving TBAA info of the original dereference.
20177 Dereference the original pointer if the address is not invariant.
20178 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20179 at least one invariant address that we are going to dereference.
20181 2010-07-08 Richard Guenther <rguenther@suse.de>
20183 PR tree-optimization/44861
20184 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20185 information when building MEM_REFs.
20186 (vectorizable_load): Likewise.
20187 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20189 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20191 * config/sol2-c.c: Do not include diagnostic-core.h.
20193 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20196 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20197 with respect to current_function_decl. Pass decl of the function.
20198 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20199 * ipa-inline.c (compute_inline_parameters): Pass decl to
20200 estimated_stack_frame_size.
20202 2010-07-08 Richard Guenther <rguenther@suse.de>
20204 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20206 (valueize_refs): Call it.
20208 2010-07-08 Richard Guenther <rguenther@suse.de>
20210 PR rtl-optimization/44838
20211 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20212 SSA form do not use pointer equivalence.
20214 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20216 * dwarf2out.c (AT_linkage_name): Delete.
20217 (add_linkage_attr): New function.
20218 (add_linkage_name): Call it to emit the linkage attribute.
20219 (dwarf2out_finish): Likewise.
20220 (move_linkage_attr): Explicitly accept both attribute variants.
20222 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20224 * toplev.h: Do not include diagnostic-core.h.
20225 Include diagnostic-core.h in every file that includes toplev.h.
20226 * c-tree.h: Do not include toplev.h.
20227 * pretty-print.h: Update comment.
20228 * Makefile.in: Update dependencies.
20229 * alias.c: Include diagnostic-core.h in every file that includes
20231 * attribs.c: Likewise.
20232 * auto-inc-dec.c: Likewise.
20233 * bb-reorder.c: Likewise.
20234 * bt-load.c: Likewise.
20235 * caller-save.c: Likewise.
20236 * calls.c: Likewise.
20238 * cfganal.c: Likewise.
20239 * cfgbuild.c: Likewise.
20240 * cfgcleanup.c: Likewise.
20241 * cfghooks.c: Likewise.
20242 * cfgloop.c: Likewise.
20243 * combine.c: Likewise.
20244 * config/alpha/alpha.c: Likewise.
20245 * config/arc/arc.c: Likewise.
20246 * config/arm/arm.c: Likewise.
20247 * config/arm/pe.c: Likewise.
20248 * config/avr/avr.c: Likewise.
20249 * config/bfin/bfin.c: Likewise.
20250 * config/cris/cris.c: Likewise.
20251 * config/crx/crx.c: Likewise.
20252 * config/darwin-c.c: Likewise.
20253 * config/darwin.c: Likewise.
20254 * config/fr30/fr30.c: Likewise.
20255 * config/frv/frv.c: Likewise.
20256 * config/h8300/h8300.c: Likewise.
20257 * config/host-darwin.c: Likewise.
20258 * config/i386/i386.c: Likewise.
20259 * config/i386/netware.c: Likewise.
20260 * config/i386/nwld.c: Likewise.
20261 * config/i386/winnt-cxx.c: Likewise.
20262 * config/i386/winnt-stubs.c: Likewise.
20263 * config/i386/winnt.c: Likewise.
20264 * config/ia64/ia64-c.c: Likewise.
20265 * config/ia64/ia64.c: Likewise.
20266 * config/iq2000/iq2000.c: Likewise.
20267 * config/lm32/lm32.c: Likewise.
20268 * config/m32c/m32c-pragma.c: Likewise.
20269 * config/m32c/m32c.c: Likewise.
20270 * config/m32r/m32r.c: Likewise.
20271 * config/m68hc11/m68hc11.c: Likewise.
20272 * config/m68k/m68k.c: Likewise.
20273 * config/mcore/mcore.c: Likewise.
20274 * config/mep/mep-pragma.c: Likewise.
20275 * config/mep/mep.c: Likewise.
20276 * config/mmix/mmix.c: Likewise.
20277 * config/mn10300/mn10300.c: Likewise.
20278 * config/moxie/moxie.c: Likewise.
20279 * config/pa/pa.c: Likewise.
20280 * config/pdp11/pdp11.c: Likewise.
20281 * config/picochip/picochip.c: Likewise.
20282 * config/rs6000/rs6000-c.c: Likewise.
20283 * config/rs6000/rs6000.c: Likewise.
20284 * config/rx/rx.c: Likewise.
20285 * config/s390/s390.c: Likewise.
20286 * config/score/score.c: Likewise.
20287 * config/score/score3.c: Likewise.
20288 * config/score/score7.c: Likewise.
20289 * config/sh/sh.c: Likewise.
20290 * config/sh/symbian-base.c: Likewise.
20291 * config/sh/symbian-c.c: Likewise.
20292 * config/sh/symbian-cxx.c: Likewise.
20293 * config/sol2-c.c: Likewise.
20294 * config/sol2.c: Likewise.
20295 * config/sparc/sparc.c: Likewise.
20296 * config/spu/spu.c: Likewise.
20297 * config/stormy16/stormy16.c: Likewise.
20298 * config/v850/v850-c.c: Likewise.
20299 * config/v850/v850.c: Likewise.
20300 * config/vax/vax.c: Likewise.
20301 * config/vxworks.c: Likewise.
20302 * config/xtensa/xtensa.c: Likewise.
20303 * convert.c: Likewise.
20305 * cselib.c: Likewise.
20306 * dbgcnt.c: Likewise.
20307 * dbxout.c: Likewise.
20309 * dominance.c: Likewise.
20310 * emit-rtl.c: Likewise.
20311 * explow.c: Likewise.
20312 * expmed.c: Likewise.
20313 * fixed-value.c: Likewise.
20314 * fold-const.c: Likewise.
20315 * fwprop.c: Likewise.
20316 * gcse.c: Likewise.
20317 * ggc-common.c: Likewise.
20318 * ggc-page.c: Likewise.
20319 * ggc-zone.c: Likewise.
20320 * gimple-low.c: Likewise.
20321 * gimplify.c: Likewise.
20322 * graph.c: Likewise.
20323 * haifa-sched.c: Likewise.
20324 * ifcvt.c: Likewise.
20325 * implicit-zee.c: Likewise.
20326 * integrate.c: Likewise.
20327 * ira-build.c: Likewise.
20328 * ira-color.c: Likewise.
20329 * ira-conflicts.c: Likewise.
20330 * ira-costs.c: Likewise.
20331 * ira-lives.c: Likewise.
20333 * lists.c: Likewise.
20334 * loop-doloop.c: Likewise.
20335 * loop-iv.c: Likewise.
20336 * lto-opts.c: Likewise.
20337 * lto-symtab.c: Likewise.
20338 * main.c: Likewise.
20339 * modulo-sched.c: Likewise.
20340 * optabs.c: Likewise.
20341 * params.c: Likewise.
20342 * plugin.c: Likewise.
20343 * postreload-gcse.c: Likewise.
20344 * postreload.c: Likewise.
20345 * predict.c: Likewise.
20346 * profile.c: Likewise.
20347 * real.c: Likewise.
20348 * regcprop.c: Likewise.
20349 * reginfo.c: Likewise.
20350 * regmove.c: Likewise.
20351 * reorg.c: Likewise.
20352 * resource.c: Likewise.
20354 * rtlanal.c: Likewise.
20355 * sched-deps.c: Likewise.
20356 * sched-ebb.c: Likewise.
20357 * sched-rgn.c: Likewise.
20358 * sdbout.c: Likewise.
20359 * sel-sched-dump.c: Likewise.
20360 * sel-sched-ir.c: Likewise.
20361 * simplify-rtx.c: Likewise.
20362 * stmt.c: Likewise.
20363 * stor-layout.c: Likewise.
20364 * store-motion.c: Likewise.
20365 * targhooks.c: Likewise.
20366 * tree-cfg.c: Likewise.
20367 * tree-cfgcleanup.c: Likewise.
20368 * tree-dump.c: Likewise.
20369 * tree-eh.c: Likewise.
20370 * tree-inline.c: Likewise.
20371 * tree-nomudflap.c: Likewise.
20372 * tree-object-size.c: Likewise.
20373 * tree-optimize.c: Likewise.
20374 * tree-outof-ssa.c: Likewise.
20375 * tree-phinodes.c: Likewise.
20376 * tree-profile.c: Likewise.
20377 * tree-ssa-ccp.c: Likewise.
20378 * tree-ssa-coalesce.c: Likewise.
20379 * tree-ssa-live.c: Likewise.
20380 * tree-ssa-loop-niter.c: Likewise.
20381 * tree-ssa-loop-prefetch.c: Likewise.
20382 * tree-ssa-loop.c: Likewise.
20383 * tree-ssa-structalias.c: Likewise.
20384 * tree-ssa-uninit.c: Likewise.
20385 * tree-ssa.c: Likewise.
20386 * tree-vect-data-refs.c: Likewise.
20387 * tree-vect-loop-manip.c: Likewise.
20388 * tree-vect-loop.c: Likewise.
20389 * tree-vect-patterns.c: Likewise.
20390 * tree-vect-stmts.c: Likewise.
20391 * tree-vrp.c: Likewise.
20392 * varasm.c: Likewise.
20395 * xcoffout.c: Likewise.
20397 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20399 * gengtype.c (write_field_root): New function.
20400 (write_root): Use it.
20402 2010-07-07 Wei Guozhi <carrot@google.com>
20404 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20405 of lowest bits to lshift/compare): Add a missing line.
20407 2010-07-07 Wei Guozhi <carrot@google.com>
20409 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20410 of lowest bits to lshift/compare): New.
20412 2010-07-07 Tom Tromey <tromey@redhat.com>
20414 * doc/tm.texi: Update.
20415 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20417 * target.def (want_debug_pub_sections): New hook.
20418 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20419 * dwarf2out.c (add_pubname_string): Check
20420 targetm.want_debug_pub_sections.
20421 (add_pubname): Likewise.
20422 (add_pubtype): Likewise.
20424 2010-07-07 Jie Zhang <jie@codesourcery.com>
20426 * genautomata.c (output_automata_list_min_issue_delay_code):
20427 Correctly decompress min_issue_delay.
20429 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20431 PR rtl-optimization/44404
20432 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20433 possible, use reg_overlap_mentioned_p instead.
20435 2010-07-07 Duncan Sands <baldrick@free.fr>
20437 PR middle-end/41355
20438 * tree.c (build_function_type_skip_args): Copy the original type using
20439 build_distinct_type_copy rather than copy_node.
20441 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20444 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20446 (ix86_expand_prologue): Likewise.
20447 (ix86_handle_fndecl_attribute): Likewise.
20448 (ix86_asm_declare_function_name): Likewise.
20449 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20450 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20451 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20452 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20453 * doc/extend.texi: Likewise.
20455 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20458 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20459 retry if the carry flag isn't valid.
20460 (rdrand<mode>_1): New.
20462 2010-07-07 Richard Guenther <rguenther@suse.de>
20464 PR middle-end/44790
20465 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20466 for expanding the constant offset for MEM_REFs.
20468 2010-07-07 Richard Guenther <rguenther@suse.de>
20470 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20471 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20472 * gimple.h (is_gimple_operand): Remove.
20473 * gimple.c (is_gimple_operand): Likewise.
20474 (walk_gimple_op): Fix wi->val_only setting for calls.
20475 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20476 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20477 invalid gimple calls.
20479 2010-07-06 Jan Hubicka <jh@suse.cz>
20481 * lto-cgraph.c (output_cgraph): Add missing declaration.
20483 2010-07-06 Jan Hubicka <jh@suse.cz>
20485 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20488 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20490 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20491 * doc/rtl.texi (Debug Information): New node.
20492 (NOTE_INSN_VAR_LOCATION): Document.
20493 (debug_insn): Likewise.
20494 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20496 2010-07-07 Jan Hubicka <jh@suse.cz>
20498 With parts by Richard Guenther.
20500 PR middle-end/44813
20501 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20502 for functions passed by reference.
20503 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20504 in memory when passed by reference.
20505 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20507 * ipa-split.c (split_function): Cleanup way return value is passed;
20508 handle SSA DECL_BY_REFERENCE retvals.
20509 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20510 DECL_BY_REFERENCE is set.
20511 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20512 find_what_p_points_to): Handle RESULT_DECL.
20513 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20514 when passing by reference ensure that RESULT_DECL is gimple_val.
20515 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20516 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20518 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20520 PR rtl-optimization/44787
20521 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20522 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20524 2010-07-06 Jan Hubicka <jh@suse.cz>
20526 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20527 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20528 with body can prevail.
20529 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20530 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20531 * cgraph.c (cgraph_get_node_or_alias): New function.
20532 * cgraph.h (cgraph_get_node_or_alias): Declare.
20534 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20536 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20538 (ix86_expand_prologue): Likewise.
20539 (ix86_handle_fndecl_attribute): Likewise.
20540 (ix86_asm_declare_function_name): New function for
20541 ASM_DECLARE_FUNCTION_NAME.
20542 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20543 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20544 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20545 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20546 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20549 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20551 * config/i386/i386.md (immediate_operand): New mode attribute.
20553 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20554 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20555 using P mode iterator.
20556 (pro_epilogue_adjust_stack_di_2): Rename from
20557 pro_epilogue_adjust_stack_rex64_2.
20559 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20561 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20563 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20564 through gen_mov_insv_1 function pointer.
20565 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20566 gen_truncxf<mode>2 through gen_truncxf function pointer.
20567 (remainder<mode>3): Ditto.
20568 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20569 (allocate_stack): Call gen_allocate_stack_worker_64 or
20570 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20572 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20575 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20577 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20578 operand constraint instead of <r><i>m.
20580 2010-07-06 Richard Guenther <rguenther@suse.de>
20582 PR middle-end/44828
20583 * convert.c (convert_to_integer): Watch out for overflowing
20586 2010-07-05 Jan Hubicka <jh@suse.cz>
20588 * lto-streamer.c (write_symbol_vec): Rename to ...
20589 (write_symbol) ... this one; write only symbol given and when
20590 present in cache. Sanity check that what is defined is present
20591 in cgraph/varpool with body/finalized decl.
20592 (write_symbols_of_kind): Remove.
20593 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20594 pairs to produce symtab.
20595 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20596 when doing WPA streaming.
20598 2010-07-05 Jan Hubicka <jh@suse.cz>
20600 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20601 function is still available to fold into.
20603 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20605 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20606 * function.h (struct_function): Change type of local_decls field
20608 (add_local_decl): New function.
20609 (FOR_EACH_LOCAL_DECL): New macro.
20610 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20612 (estimated_stack_frame_size): Likewise.
20613 (expand_used_vars): Likewise.
20614 * cgraphbuild.c (build_cgraph_edges): Likewise.
20615 * function.c (instantiate_decls_1): Likewise.
20616 * ipa-struct-reorg.c (build_data_structure): Likewise.
20617 * ipa-type-escape.c (analyze_function): Likewise.
20618 * lto-streamer-in.c (input_function): Likewise.
20619 * lto-streamer-out.c (output_function): Likewise.
20620 * tree-ssa-live.c (remove_unused_locals): Likewise.
20621 * tree.c (free_lang_data_in_decl): Likewise.
20622 (find_decls_types_in_node): Likewise.
20623 * omp-low.c (remove_exit_barrier): Likewise.
20624 (expand_omp_taskreg): Likewise.
20625 (list2chain): Rename to...
20626 (vec2chain): ...this. Adjust.
20627 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20628 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20629 * gimple-low.c (record_vars_into): Likewise.
20630 * tree-inline.c (remap_decls): Likewise.
20631 (declare_return_variable): Likewise.
20632 (declare_inline_vars): Likewise.
20633 (copy_forbidden): Adjust for new type of cfun->local_decls.
20634 (add_local_variables): New function.
20635 (expand_call_inline): Call it.
20636 (tree_function_versioning): Likewise.
20638 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20640 AVX Programming Reference (June, 2010)
20641 * config/i386/cpuid.h (bit_F16C): New.
20642 (bit_RDRND): Likewise.
20643 (bit_FSGSBASE): Likewise.
20645 * config/i386/i386-builtin-types.def: Add
20646 "DEF_FUNCTION_TYPE (UINT16)", function types for
20647 float16 <-> float conversions and
20648 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20650 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20651 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20652 OPTION_MASK_ISA_F16C.
20654 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20655 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20656 (OPTION_MASK_ISA_F16C_SET): Likewise.
20657 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20658 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20659 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20660 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20661 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20662 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20663 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20664 (override_options): Handle them.
20665 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20666 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20667 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20668 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20669 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20670 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20671 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20672 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20673 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20674 (bdesc_args): Likewise.
20675 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20676 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20677 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20678 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20679 Handle non-memory store.
20681 * config/i386/i386.h (TARGET_FSGSBASE): New.
20682 (TARGET_RDRND): Likewise.
20683 (TARGET_F12C): Likewise.
20685 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20686 (UNSPEC_VCVTPS2PH): Likewise.
20687 (UNSPECV_RDFSBASE): Likewise.
20688 (UNSPECV_RDGSBASE): Likewise.
20689 (UNSPECV_WRFSBASE): Likewise.
20690 (UNSPECV_WRGSBASE): Likewise.
20691 (UNSPECV_RDRAND): Likewise.
20692 (rdfsbase<mode>): Likewise.
20693 (rdgsbase<mode>): Likewise.
20694 (wrfsbase<mode>): Likewise.
20695 (wrgsbase<mode>): Likewise.
20696 (rdrand<mode>): Likewise.
20698 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20700 * config/i386/immintrin.h (_rdrand_u16): New.
20701 (_rdrand_u32): Likewise.
20702 (_readfsbase_u32): Likewise.
20703 (_readfsbase_u64): Likewise.
20704 (_readgsbase_u32): Likewise.
20705 (_readgsbase_u64): Likewise.
20706 (_writefsbase_u32): Likewise.
20707 (_writefsbase_u64): Likewise.
20708 (_writegsbase_u32): Likewise.
20709 (_writegsbase_u64): Likewise.
20710 (_rdrand_u64): Likewise.
20711 (_cvtsh_ss): Likewise.
20712 (_mm_cvtph_ps): Likewise.
20713 (_mm256_cvtph_ps): Likewise.
20714 (_cvtss_sh): Likewise.
20715 (_mm_cvtps_ph): Likewise.
20716 (_mm256_cvtps_ph): Likewise.
20718 * config/i386/sse.md (vcvtph2ps): New.
20719 (*vcvtph2ps_load): Likewise.
20720 (vcvtph2ps256): Likewise.
20721 (vcvtps2ph): Likewise.
20722 (*vcvtps2ph): Likewise.
20723 (*vcvtps2ph_store): Likewise.
20724 (vcvtps2ph256): Likewise.
20726 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20728 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20730 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20733 * genenums.c (main): Output include of insn-constants.h
20734 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20736 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20738 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20739 (override_options): Initialize it.
20740 (ix86_expand_prologue): Use it.
20742 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20744 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20746 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20748 * double-int.h (fit_double_type): Remove declaration.
20749 * double-int.c (fit_double_type): Remove function.
20750 * tree.h (int_fits_type_p): Adjust prototype.
20751 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20752 instead of fit_double_type.
20753 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20754 instead of fit_double_type and build_int_cst_wide.
20755 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20756 instead of fit_double_type and build_int_cst_wide.
20757 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20758 of fit_double_type.
20760 2010-07-05 Jan Hubicka <jh@suse.cz>
20762 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20763 in_other_partition.
20764 * lto-cgraph.c (referenced_from_other_partition_p,
20765 reachable_from_other_partition_p): Use in_other_partition flags.
20766 (output_node, output_varpool_node): COMDAT nodes always have private
20767 copies and thus are never used from other partition.
20769 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20771 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20772 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20773 * config/ia64/ia64.c Include reload.h.
20774 (ia64_memory_move_cost): New function.
20775 (TARGET_MEMORY_MOVE_COST): Define.
20776 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20779 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20781 PR middle-end/42505
20782 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20783 comments about cost model.
20784 (try_add_cand_for): Add second strategy for choosing initial set
20785 based on original IVs, controlled by ORIGINALP argument.
20786 (get_initial_solution): Add ORIGINALP argument.
20787 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20788 (find_optimal_iv_set): Try two different strategies for choosing
20789 the IV set, and return the one with lower cost.
20791 2010-07-05 Richard Guenther <rguenther@suse.de>
20793 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20795 2010-07-05 Richard Guenther <rguenther@suse.de>
20797 * tree.c (reference_alias_ptr_type): New function.
20798 * tree.h (reference_alias_ptr_type): Declare.
20799 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20800 allow non-TARGET_MEM_REF new refs.
20801 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20802 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20803 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20804 (create_mem_ref): Get alias pointer type. Adjust calls to
20805 create_mem_ref_raw.
20806 (maybe_fold_tmr): Likewise.
20807 * tree-flow.h (create_mem_ref): Adjust prototype.
20809 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20812 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20813 *from_p is VAR_DECL.
20815 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20817 * tree.h (build_call_list): Remove.
20818 * tree.c (build_call_list): Remove.
20820 2010-07-05 Richard Guenther <rguenther@suse.de>
20822 * double-int.h (double_int_sub): Declare.
20823 * double-int.c (double_int_sub): New function.
20824 * dwarf2out.c (field_byte_offset): Use it.
20825 * fixed-value.c (do_fixed_add): Likewise.
20826 (do_fixed_multiply): Likewise.
20827 (do_fixed_divide): Likewise.
20828 * tree-predcom.c (add_ref_to_chain): Likewise.
20829 (determine_roots_comp): Likewise.
20830 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20832 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20834 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20837 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20839 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20840 * arm-modes.def (CC_NOTB): Don't define.
20841 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20842 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20843 (LTUGEU): New code_iterator.
20844 (cnb, optab): New corresponding code_attrs.
20845 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20846 to canonical form. Operands 1 and 2 are commutative. Parametrize
20848 (addsi3_carryin_shift_<optab>): Likewise.
20849 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20850 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20851 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20852 (subsi3_compare): Renamed from subsi3_compare0_c.
20853 Change CC_NOTB to CC.
20854 (arm_subsi3_insn): Allow constants for operand 0.
20855 (compare_scc peephole for eq case): New.
20856 (compare_scc splitters): Change CC_NOTB to CC.
20858 2010-07-05 Richard Guenther <rguenther@suse.de>
20860 * tree-ssa-loop-im.c (for_each_index): Do not handle
20861 ALIGN_INDIRECT_REF.
20862 (gen_lsm_tmp_name): Likewise.
20863 * tree-dump.c (dequeue_and_dump): Likewise.
20864 * tree-pretty-print.c (dump_generic_node): Likewise.
20865 (op_code_prio): Likewise.
20866 (op_symbol_code): Likewise.
20867 * tree.c (staticp): Likewise.
20868 (build1_stat): Likewise.
20869 * tree.h (INDIRECT_REF_P): Likewise.
20870 * fold-const.c (maybe_lvalue_p): Likewise.
20871 (operand_equal_p): Likewise.
20872 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20873 (ao_ref_init_from_vn_reference): Likewise.
20874 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20875 (find_interesting_uses_address): Likewise.
20876 * dwarf2out.c (loc_list_from_tree): Likewise.
20877 * gimplify.c (gimplify_expr): Likewise.
20878 * tree-eh.c (tree_could_trap_p): Likewise.
20879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20880 * cfgexpand.c (expand_debug_expr): Likewise.
20881 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20882 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20883 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20884 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20885 * tree-ssa-operands.c (get_expr_operands): Likewise.
20886 * expr.c (safe_from_p): Likewise.
20887 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20888 * tree-vect-data-refs.c (vect_setup_realignment): Build
20889 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20890 * tree-vect-stmts.c (vectorizable_load): Likewise.
20891 * tree.def (ALIGN_INDIRECT_REF): Remove.
20893 2010-07-05 Richard Guenther <rguenther@suse.de>
20895 PR tree-optimization/44784
20896 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20897 for inserted stmts.
20898 (find_or_generate_expression): Fix SCCVN insertion check.
20900 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20902 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20903 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20904 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20907 2010-07-05 Ira Rosen <irar@il.ibm.com>
20909 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20910 statements that are not vectorized.
20911 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20914 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20917 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20919 2010-07-05 Richard Guenther <rguenther@suse.de>
20921 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20922 RESULT_DECLs properly.
20924 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20926 PR rtl-optimization/44695
20927 * config/i386/i386.md (extract_code): Removed.
20928 (<u>divmodqi4): Likewise.
20930 (udivmodqi4): Likewise.
20931 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20932 (udivmodhiqi3): Likewise.
20934 2010-07-04 Jan Hubicka <jh@suse.cz>
20936 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20938 2010-07-04 Jan Hubicka <jh@suse.cz>
20940 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20941 is not already initialized.
20943 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20945 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20946 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20947 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20948 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20949 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20950 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20951 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20952 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20953 (sync_new_nand_optab): Redefine as macros.
20954 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20956 (direct_optab_index): New enum.
20957 (direct_optab_d): New structure.
20958 (direct_optab): New typedef.
20959 (direct_optab_table): Declare.
20960 (direct_optab_handler, set_direct_optab_handler): New functions.
20961 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20962 (sync_lock_release_optab): New macros.
20963 * optabs.c (direct_optab_table): New variable.
20964 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20965 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20966 cmpstr_optab and cmpstrn_optab.
20967 (emit_conditional_move): Likewise for movcc_optab.
20968 (can_conditionally_move_p): Likewise for movcc_gen_code.
20969 (init_insn_codes): Clear direct_optab_table.
20970 (init_optabs): Don't initialize the new "direct optabs" here.
20971 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20973 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20974 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20975 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20976 (expand_sync_operation): Likewise other sync_*_optabs.
20977 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20978 to sync_compare_and_swap_optab.
20979 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20980 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20981 to the names of both.
20982 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20983 cmpstr_optab and cmpstrn_optab.
20984 (expand_builtin_lock_release): Likewise sync_lock_release.
20985 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20986 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20987 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20988 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20989 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20990 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20991 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20992 (sync_lock_test_and_set, sync_lock_release): Delete.
20993 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20994 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20995 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20997 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20998 the "optab" local variable. Use direct_optab_handler for optab and
20999 sync_compare_and_swap_optab.
21000 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21001 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21002 reload_in_optab and reload_out_optab.
21003 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21004 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21005 * config/pa/pa.c (pa_secondary_reload): Likewise.
21006 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21007 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21008 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21009 (VMSupportsCS8_builtin): Likewise.
21011 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21013 * optabs.h (optab_handlers): Change type of insn_code to int.
21014 (optab_handler, set_optab_handler, convert_optab_handler)
21015 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21017 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21018 (init_insn_codes): Zero both the above arrays.
21019 (init_optabs): Never call init_insn_codes first time around.
21021 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21023 * optabs.h (optab_handler, convert_optab_handler): Turn into
21024 inline functions that return an insn code.
21025 (set_optab_handler, set_convert_optab_handler): New functions.
21026 * builtins.c: Replace optab_handler(X)->insn_code with
21027 optab_handler or set_optab_handler thoughout. Likewise
21028 convert_optab_handler(X)->insn_code with convert_optab_handler
21029 and set_convert_optab_handler.
21030 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21031 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21032 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21033 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21034 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21035 config/spu/spu.c: Likewise.
21037 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21040 * config.gcc (sh*-*-*): Use regular expressions instead of
21041 the 'i' modifier for sed substitutions.
21043 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21045 * gimple.c (gimple_body): Comments added.
21047 2010-07-04 Richard Guenther <rguenther@suse.de>
21049 PR middle-end/44809
21050 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21051 of an INDIRECT_REF.
21053 2010-07-04 Richard Guenther <rguenther@suse.de>
21055 PR tree-optimization/44479
21056 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21057 extra SSA name copy statements which preserves points-to
21059 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21060 Copy points-to information for all pointers. Properly handle
21062 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21064 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21067 2010-07-04 Richard Guenther <rguenther@suse.de>
21069 PR middle-end/44785
21070 * tree-inline.c (initialize_inlined_parameters): Do not
21071 re-use pointer-map slot over remap_type call.
21073 2010-07-04 Richard Guenther <rguenther@suse.de>
21075 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21077 2010-07-04 Richard Guenther <rguenther@suse.de>
21079 PR tree-optimization/44656
21080 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21081 again after value-replacing in the defintions lhs.
21083 2010-07-04 Ira Rosen <irar@il.ibm.com>
21084 Revital Eres <eres@il.ibm.com>
21086 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21087 Document new arguments.
21088 * doc/tm.texi: Regenerate.
21089 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21090 Handle unaligned store.
21091 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21092 * target.def (builtin_vectorization_cost): Add new arguments.
21093 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21094 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21095 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21096 (vect_vfa_segment_size): Fix indentation.
21097 * tree-vectorizer.h (struct _vect_peel_info): New.
21098 (struct _vect_peel_extended_info): New.
21099 (struct _loop_vec_info): Add new field for peeling hash table and a
21100 macro for its access.
21101 (VECT_MAX_COST): Define.
21102 (vect_get_load_cost): Declare.
21103 (vect_get_store_cost, vect_get_known_peeling_cost,
21104 vect_get_single_scalar_iteraion_cost): Likewise.
21105 (vect_supportable_dr_alignment): Add new argument.
21106 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21108 (destroy_loop_vec_info): Free peeling hash table.
21109 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21110 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21111 vect_analyze_slp. Fix indentation.
21112 (vect_get_single_scalar_iteraion_cost): New function.
21113 (vect_get_known_peeling_cost): Likewise.
21114 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21115 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21116 statement. Move outside cost calculation inside unknown peeling case.
21117 Call vect_get_known_peeling_cost for known amount of peeling.
21118 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21119 reference to the print message of forced alignment.
21120 (vect_verify_datarefs_alignment): Update call to
21121 vect_supportable_dr_alignment.
21122 (vect_get_data_access_cost): New function.
21123 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21124 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21125 vect_peeling_hash_choose_best_peeling): Likewise.
21126 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21127 to store all the accesses in the loop and find best possible access to
21128 align using peeling for known alignment case. For unknown alignment
21129 check if stores are preferred or if peeling is worthy.
21130 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21131 (vect_supportable_dr_alignment): Add new argument and check aligned
21132 accesses according to it.
21133 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21134 (cost_for_stmt): Call vect_get_stmt_cost.
21135 (vect_model_simple_cost): Likewise.
21136 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21137 vect_get_store_cost to calculate the cost of the statement.
21138 (vect_get_store_cost): New function.
21139 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21140 vect_get_load_cost to calculate the cost of the statement.
21141 (vect_get_load_cost): New function.
21142 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21143 (vectorizable_load): Likewise.
21144 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21145 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21146 arguments. Handle unaligned store.
21147 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21148 (rs6000_builtin_support_vector_misalignment): Return true for word and
21149 double word alignments for VSX.
21150 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21151 vect_supportable_dr_alignment and builtin_vectorization_cost.
21153 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21156 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21157 (prefetch_nocc_operand): Likewise.
21158 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21159 (prefetch_20): New insn.
21160 (prefetch_cc): Remove.
21161 (prefetch_nocc): Likewise.
21163 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21165 * expr.c (vector_mode_valid_p): Move to c-common.c.
21166 * expr.h (vector_mode_valid_p): Do not declare here.
21167 * system.h: Poison GCC_EXPR_H in front-ends.
21168 * Makefile.in: Update dependencies.
21170 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21173 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21175 2010-07-03 Jan Hubicka <jh@suse.cz>
21177 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21178 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21179 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21180 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21183 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21185 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21186 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21187 TV_IPA_LTO_DECL_OUT): New.
21188 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21190 2010-07-03 Jan Hubicka <jh@suse.cz>
21192 * ipa-inline.c (update_edge_key): Break out from ...
21193 update_callers_keys): ... here;
21194 (update_callee_keys): Update only the edges from caller to callee.
21195 (update_all_calle_keys): Do what update_calle_keys did.
21196 (decide_inlining_of_small_functions): Avoid recomputing of all
21197 callees when badness increase.
21199 2010-07-03 Jie Zhang <jie@codesourcery.com>
21201 * config/arm/arm.c (arm_attr_length_move_neon): New.
21202 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21203 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21204 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21205 to compute length attribute.
21207 2010-07-03 Jie Zhang <jie@codesourcery.com>
21209 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21210 as predicate for operand 1 and remove its constraint.
21211 * config/arm/predicates.md (vfp_register_operand): New.
21212 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21213 (*push_fp_multi): Likewise.
21215 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21217 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21219 2010-07-03 Jan Hubicka <jh@suse.cz>
21221 * config/i386/i386.c (override_options): Revert accidental commit.
21223 2010-07-02 Le-Chun Wu <lcwu@google.com>
21226 * doc/invoke.texi: Update documentation of -Wshadow.
21228 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21229 Julian Brown <julian@codesourcery.com>
21230 Sandra Loosemore <sandra@codesourcery.com>
21232 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21233 comparisons. Adjust to take both operands.
21234 (arm_select_cc_mode): Handle DImode comparisons.
21235 (arm_gen_compare_reg): Generate a scratch register for DImode
21236 comparisons which require one. Use xor for Thumb equality checks.
21237 (arm_const_double_by_immediates): New.
21238 (arm_print_operand): Allow 'Q' and 'R' for constants.
21239 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21240 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21241 arm_canonicalize_comparison.
21242 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21243 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21245 (arm_const_double_by_immediates): Declare.
21246 * config/arm/constraints.md (Di): New constraint.
21247 * config/arm/predicates.md (arm_immediate_di_operand)
21248 (arm_di_operand, cmpdi_operand): New.
21249 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21250 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21251 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21252 (cstoredi4): Handle non-Cirrus also.
21254 2010-07-02 Julian Brown <julian@codesourcery.com>
21255 Sandra Loosemore <sandra@codesourcery.com>
21258 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21259 (smax<mode>3): Disable for NEON float modes when
21260 flag_unsafe_math_optimizations is false.
21261 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21263 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21264 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21265 for NEON float modes when flag_unsafe_math_optimizations is false.
21266 (quad_halves_<code>v4sf): Only enable if
21267 flag_unsafe_math_optimizations is true.
21268 * doc/invoke.texi (ARM Options): Add note about floating point
21269 vectorization requiring -funsafe-math-optimizations.
21271 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21272 Julian Brown <julian@codesourcery.com>
21274 * config/arm/neon.md (UNSPEC_VABA): Delete.
21275 (UNSPEC_VABAL): Delete.
21276 (UNSPEC_VABS): Delete.
21277 (UNSPEC_VMUL_N): Delete.
21278 (adddi3_neon): New.
21279 (subdi3_neon): New.
21280 (mul<mode>3add<mode>_neon): Make the pattern named.
21281 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21282 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21284 (neon_vadd<mode>_unspec): ...to this.
21285 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21286 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21287 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21288 (neon_vaba<mode>): Rewrite in terms of vabd.
21289 (neon_vabal<mode>): Rewrite in terms of vabdl.
21290 (neon_vabs<mode>): Rewrite without unspec.
21291 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21292 (*arm_subdi3): Likewise.
21293 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21294 No_op attribute to disable assembly output checks.
21295 * config/arm/arm_neon.h: Regenerated.
21296 * doc/arm-neon-intrinsics.texi: Regenerated.
21298 2010-07-02 Jan Hubicka <jh@suse.cz>
21300 * ipa-split.c (split_function): For aggregate values, set the return
21301 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21302 *<retval> = fncall.part ().
21303 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21305 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21307 * config/arm/neon.md (UNSPEC_VAND): Delete.
21308 (UNSPEC_VBIC): Delete.
21309 (UNSPEC_VCLZ): Delete.
21310 (UNSPEC_VCNT): Delete.
21311 (UNSPEC_VEOR): Delete.
21312 (UNSPEC_VORN): Delete.
21313 (UNSPEC_VORR): Delete.
21314 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21315 core registers too.
21316 (anddi3_neon): Likewise.
21317 (orndi3_neon): Likewise.
21318 (bicdi3_neon): Likewise.
21319 (xordi3_neon): Likewise.
21320 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21321 rid of unspec and handle unused operand.
21322 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21323 * config/arm/predicates.md (imm_for_neon_logic_operand):
21324 Require TARGET_NEON.
21325 (imm_for_neon_inv_logic_operand): Likewise.
21326 * config/arm/arm.md (define_split for logical_binary_operator):
21327 Disable for NEON registers.
21328 (anddi3): Add new define_expand, and rename the insn. Disable
21329 this insn for NEON, where anddi3_neon now applies.
21330 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21331 (iordi3): As for anddi3.
21332 (xordi3): Likewise.
21333 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21334 as No_op to disable testing for exact instruction match.
21339 * config/arm/arm_neon.h: Regenerated.
21340 * doc/arm-neon-intrinsics.texi: Regenerated.
21342 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21344 * expr.h (emit_stack_probe): Declare.
21345 * explow.c (emit_stack_probe): Make global.
21346 (anti_adjust_stack_and_probe): Fix comments.
21347 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21348 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21349 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21350 * config/sparc/sparc.c: Include except.h.
21351 (sparc_emit_probe_stack_range): New function.
21352 (output_probe_stack_range): Likewise.
21353 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21354 built-in stack checking is enabled.
21355 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21356 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21357 (probe_stack_range): New insn.
21359 2010-07-02 Richard Guenther <rguenther@suse.de>
21362 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21363 for argument alignment.
21365 2010-07-02 Jan Hubicka <jh@suse.cz>
21367 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21368 walk backwards from entry_bb to check only those basic block of header
21369 that might lead to execution of split part.
21370 (consider_split) ... here.
21371 (find_return_bb): Allow assignment in return BB.
21372 (find_retval): New.
21373 (split_function): Fix name of cloned function; take care of updating
21374 return value in return_bb containing move.
21376 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21379 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21380 used variable insn.
21382 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21384 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21385 (is_set_with_extension_DI): Delete.
21386 (struct zero_extend_info): New structure.
21387 (add_removable_zero_extend): New function.
21388 (find_removable_zero_extends): Use note_stores to find SETs.
21389 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21391 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21393 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21394 is_miss_rate_acceptable. Pull total_positions computation
21395 out of the loops. Early return if miss_positions exceeds
21396 the acceptable threshold.
21397 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21398 is_miss_rate_acceptable after renaming of compute_miss_rate.
21400 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21402 PR middle-end/44576
21403 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21404 of 1000) for miss rate if the address diference is greater than or
21405 equal to the cache line size (the two reference will never hit the
21408 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21411 * config/arm/arm-modes.def (CC_NOTB): New mode.
21412 * config/arm/arm.c (get_arm_condition_code): Handle it.
21413 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21414 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21415 (compare_scc): Now a define_and_split. Add a number of extra
21416 splitters before it.
21419 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21421 (arm_rtx_costs_1): Likewise.
21422 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21423 * config/arm/arm.md (is_arch6): New attribute.
21424 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21425 extendqisi2): Tighten the code somewhat, avoiding invalid
21426 RTL to occur in the expander patterns.
21427 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21428 (thumb1_zero_extendhisi2_v6): Delete.
21429 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21430 (thumb1_extendhisi2_v6): Delete.
21431 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21432 (thumb1_extendqisi2_v6): Delete.
21433 (zero_extendhisi2 for register input splitter): New.
21434 (zero_extendqisi2 for register input splitter): New.
21435 (thumb1_extendhisi2 for register input splitter): New.
21436 (extendhisi2 for register input splitter): New.
21437 (extendqisi2 for register input splitter): New.
21438 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21439 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21440 and add support for a register alternative requiring a split.
21441 (thumb1_zero_extendqisi2): Likewise.
21442 (arm_zero_extendqisi2): Likewise.
21443 (arm_extendhisi2): Likewise.
21444 (arm_extendqisi2): Likewise.
21446 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21448 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21449 instead of an unspec.
21450 (neon_expand_vector_init): Likewise.
21451 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21452 (UNSPEC_VDUP_LANE): Delete.
21453 (UNSPEC VDUP_N): Delete.
21454 (UNSPEC_VGET_HIGH): Delete.
21455 (UNSPEC_VGET_LANE): Delete.
21456 (UNSPEC_VGET_LOW): Delete.
21457 (UNSPEC_VMVN): Delete.
21458 (UNSPEC_VSET_LANE): Delete.
21459 (V_double_vector_mode): New.
21460 (vec_set<mode>_internal): Make code emitted match that for the
21461 corresponding intrinsics.
21462 (vec_setv2di_internal): Likewise.
21463 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21464 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21465 (neon_vset_lane<mode>): Combine double and quad patterns and
21466 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21467 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21468 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21469 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21470 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21471 with neon_vdup_lanev2di, adjusting the pattern from the latter
21472 to be predicable for consistency.
21473 (neon_vdup_lane<mode>_internal): New.
21474 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21475 to avoid using an unspec.
21476 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21477 (neon_vdup_lanev2di): Turn into a define_expand.
21478 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21479 (neon_vget_high<mode>): Replace with....
21480 (neon_vget_highv16qi): New pattern using canonical RTL.
21481 (neon_vget_highv8hi): Likewise.
21482 (neon_vget_highv4si): Likewise.
21483 (neon_vget_highv4sf): Likewise.
21484 (neon_vget_highv2di): Likewise.
21485 (neon_vget_low<mode>): Replace with....
21486 (neon_vget_lowv16qi): New pattern using canonical RTL.
21487 (neon_vget_lowv8hi): Likewise.
21488 (neon_vget_lowv4si): Likewise.
21489 (neon_vget_lowv4sf): Likewise.
21490 (neon_vget_lowv2di): Likewise.
21492 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21493 test for this emitting vmov.
21494 (Vset_lane): Likewise.
21495 (Vdup_n): Likewise.
21496 (Vmov_n): Likewise.
21498 * doc/arm-neon-intrinsics.texi: Regenerated.
21500 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21502 * config/arm/neon.md (vec_extractv2di): Correct error in register
21503 numbering to reconcile with neon_vget_lanev2di.
21505 2010-07-02 Richard Guenther <rguenther@suse.de>
21507 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21508 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21509 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21510 points-to information.
21512 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21514 * config/s390/s390.c (override_options): Adopt prefetching
21515 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21517 2010-07-02 Jan Hubicka <jh@suse.cz>
21519 * df-problems.c (df_kill_notes): Do not collect dead notes.
21520 (df_set_note): Just call add_reg_note.
21521 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21522 df_create_unused_note): Do not deal with lists of old notes.
21523 (df_note_bb_compute): Likewise.
21525 2010-07-02 Richard Guenther <rguenther@suse.de>
21527 * tree-ssa-structalias.c (find_func_aliases): Handle
21528 pointer alignment via BIT_AND_EXPR.
21529 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21531 2010-07-02 Richard Guenther <rguenther@suse.de>
21533 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21534 mismatching number of dimensions properly.
21536 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21539 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21540 (lo_sum (high ...) ...) patterns generated by earlier passes.
21542 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21544 * doc/install.texi (Prerequisites): Document Perl requirement on
21546 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21548 2010-07-02 Richard Guenther <rguenther@suse.de>
21550 PR middle-end/44777
21551 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21553 2010-07-02 Jan Hubicka <jh@suse.cz>
21555 PR middle-end/44706
21556 * predict.c (predict_paths_for_bb): Handle case when control dependence
21557 BB has only abnormal edges.
21559 2010-07-02 Richard Guenther <rguenther@suse.de>
21561 PR tree-optimization/44748
21562 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21563 the embedded conversion in MEM_REFs.
21565 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21567 * reload.c: Include toplev.h.
21568 * recog.c: Likewise.
21569 * Makefile.in: Adjust dependencies.
21571 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21574 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21575 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21577 2010-07-01 Richard Guenther <rguenther@suse.de>
21579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21582 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21585 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21586 Fix argument types.
21588 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21591 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21592 Make sure operand 0 dies.
21594 2010-07-01 Richard Guenther <rguenther@suse.de>
21596 PR middle-end/42834
21597 PR middle-end/44468
21598 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21599 * doc/generic.texi (References to storage): Document MEM_REF.
21600 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21601 (print_call_name): Likewise.
21602 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21603 (build_simple_mem_ref_loc): New function.
21604 (mem_ref_offset): Likewise.
21605 * tree.h (build_simple_mem_ref_loc): Declare.
21606 (build_simple_mem_ref): Define.
21607 (mem_ref_offset): Declare.
21608 * fold-const.c: Include tree-flow.h.
21609 (operand_equal_p): Handle MEM_REF.
21610 (build_fold_addr_expr_with_type_loc): Likewise.
21611 (fold_comparison): Likewise.
21612 (fold_unary_loc): Fold
21613 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21614 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21615 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21616 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21617 (ptr_deref_may_alias_ref_p_1): Likewise.
21618 (ao_ref_base_alias_set): Properly differentiate base object for
21620 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21621 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21622 (indirect_refs_may_alias_p): Likewise.
21623 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21625 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21626 (call_may_clobber_ref_p_1): Likewise.
21627 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21628 * expr.c (expand_assignment): Handle MEM_REF.
21629 (store_expr): Handle MEM_REFs from STRING_CSTs.
21630 (store_field): If expanding a MEM_REF of a non-addressable
21631 decl use bitfield operations.
21632 (get_inner_reference): Handle MEM_REF.
21633 (expand_expr_addr_expr_1): Likewise.
21634 (expand_expr_real_1): Likewise.
21635 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21636 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21637 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21638 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21639 (dr_analyze_indices): Likewise.
21640 (dr_analyze_alias): Likewise.
21641 (object_address_invariant_in_loop_p): Likewise.
21642 * gimplify.c (mark_addressable): Handle MEM_REF.
21643 (gimplify_cond_expr): Build MEM_REFs.
21644 (gimplify_modify_expr_to_memcpy): Likewise.
21645 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21646 (gimple_fold_indirect_ref): Adjust.
21647 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21648 * tree.def (MEM_REF): New tree code.
21649 * tree-dfa.c: Include toplev.h.
21650 (get_ref_base_and_extent): Handle MEM_REF.
21651 (get_addr_base_and_unit_offset): New function.
21652 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21653 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21655 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21656 accesses if the array has just one dimension. Remove always true
21657 parameter. Do not require type compatibility here.
21658 (maybe_fold_offset_to_component_ref): Remove.
21659 (maybe_fold_stmt_indirect): Remove.
21660 (maybe_fold_reference): Remove INDIRECT_REF handling.
21661 Fold back to non-MEM_REF.
21662 (maybe_fold_offset_to_address): Simplify. Deal with type
21664 (maybe_fold_reference): Likewise.
21665 (maybe_fold_stmt_addition): Likewise. Also handle
21666 &ARRAY + I in addition to &ARRAY[0] + I.
21667 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21668 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21669 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21670 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21671 conversions useless.
21672 (warn_uninitialized_var): Handle MEM_REF.
21673 (maybe_rewrite_mem_ref_base): New function.
21674 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21676 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21677 INDIRECT_REF handling.
21678 (copy_tree_body_r): Handle MEM_REF.
21679 * gimple.c (is_gimple_addressable): Adjust.
21680 (is_gimple_address): Likewise.
21681 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21682 invariant base are invariant.
21683 (is_gimple_min_lval): Adjust.
21684 (is_gimple_mem_ref_addr): New function.
21685 (get_base_address): Handle MEM_REF.
21686 (count_ptr_derefs): Likewise.
21687 (get_base_loadstore): Likewise.
21688 * gimple.h (is_gimple_mem_ref_addr): Declare.
21689 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21690 * tree-cfg.c (verify_address): New function, split out from ...
21691 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21692 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21694 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21695 INDIRECT_REF. Allow conversions.
21696 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21697 a register does not change its size.
21698 (verify_types_in_gimple_reference): Verify MEM_REF.
21699 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21701 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21703 (mark_address_taken): Handle MEM_REF.
21704 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21705 (get_asm_expr_operands): Pass opf_not_non_addressable.
21706 (get_expr_operands): Handle opf_[not_]non_addressable.
21707 Handle MEM_REF. Remove INDIRECT_REF handling.
21708 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21709 (search_for_addr_array): Likewise.
21710 (check_array_bounds): Likewise.
21711 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21712 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21713 (ref_always_accessed_p): Likewise.
21714 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21715 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21717 * cgraphbuild.c (mark_load): Properly check for NULL result
21718 from get_base_address.
21719 (mark_store): Likewise.
21720 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21721 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21722 handling for MEM_REF.
21723 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21724 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21725 * builtins.c (stabilize_va_list_loc): Use the function ABI
21726 valist type if we couldn't canonicalize the argument type.
21727 Always dereference with the canonical va-list type.
21728 (maybe_emit_free_warning): Handle MEM_REF.
21729 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21731 * builtins.c (fold_builtin_memory_op): Use ref-all types
21732 for all memcpy foldings.
21733 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21734 (build_outer_var_ref): Likewise.
21735 (scan_omp_1_op): Likewise.
21736 (lower_rec_input_clauses): Likewise.
21737 (lower_lastprivate_clauses): Likewise.
21738 (lower_reduction_clauses): Likewise.
21739 (lower_copyprivate_clauses): Likewise.
21740 (expand_omp_atomic_pipeline): Likewise.
21741 (expand_omp_atomic_mutex): Likewise.
21742 (create_task_copyfn): Likewise.
21743 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21744 Remove old union trick. Initialize constant offsets.
21745 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21746 INDIRECT_REF. Init base_alias_set properly.
21747 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21748 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21749 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21751 (may_insert): Remove.
21752 (visit_reference_op_load): Do not test may_insert.
21753 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21754 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21755 a field to store the constant offset this op applies.
21756 (run_scc_vn): Adjust prototype.
21757 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21758 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21759 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21760 bother about volatile qualifiers on pointers.
21761 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21762 * tree-ssa-loop-ivopts.c
21763 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21764 (strip_offset_1): Likewise.
21765 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21767 (get_computation_cost_at): Likewise.
21768 * ipa-pure-const.c (check_op): Handle MEM_REF.
21769 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21770 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21772 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21773 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21774 (eliminate_local_variables_1): Likewise.
21775 (create_call_for_reduction_1): Likewise.
21776 (create_loads_for_reductions): Likewise.
21777 (create_loads_and_stores_for_name): Likewise.
21778 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21779 (ssa_accessed_in_tree): Handle MEM_REF.
21780 (ssa_accessed_in_assign_rhs): Likewise.
21781 (update_type_size): Likewise.
21782 (analyze_accesses_for_call_stmt): Likewise.
21783 (analyze_accesses_for_assign_stmt): Likewise.
21784 (transform_access_sites): Likewise.
21785 (transform_allocation_sites): Likewise.
21786 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21787 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21788 not handle INDIRECT_REF.
21789 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21790 (cond_store_replacement): Likewise.
21791 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21792 MEM_REF, no not handle INDIRECT_REFs.
21793 (insert_into_preds_of_block): Properly initialize avail.
21794 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21795 for ARRAY_REFs. Properly handle reference lookups that
21796 require a bit re-interpretation.
21797 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21798 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21799 (build_ref_for_offset_1): Remove.
21800 (build_ref_for_offset): Build MEM_REFs.
21801 (gate_intra_sra): Disable for now.
21802 (sra_ipa_modify_expr): Handle MEM_REF.
21803 (ipa_early_sra_gate): Disable for now.
21804 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21806 (disqualify_base_of_expr): Likewise.
21807 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21809 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21810 Use mem_ref_offset. Remove bogus folding.
21811 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21812 (make_fancy_name_1): Add support for MEM_REF.
21813 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21814 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21815 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21816 (compute_complex_ancestor_jump_func): Likewise.
21817 (ipa_analyze_virtual_call_uses): Likewise.
21818 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21819 INDIRECT_REF folding with more generalized MEM_REF folding.
21820 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21821 (forward_propagate_addr_into_variable_array_index): Also handle
21822 &ARRAY + I in addition to &ARRAY[0] + I.
21823 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21824 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21825 creates assignments with overlap.
21826 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21827 (get_frame_field): Likewise.
21828 (get_nonlocal_debug_decl): Likewise.
21829 (convert_nonlocal_reference_op): Likewise.
21830 (struct nesting_info): Add mem_refs pointer-set.
21831 (create_nesting_tree): Allocate it.
21832 (convert_local_reference_op): Insert to be folded mem-refs.
21833 (fold_mem_refs): New function.
21834 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21835 (free_nesting_tree): Free the pointer-set.
21836 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21837 (vectorizable_load): Likewise.
21838 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21839 (propagate_with_phi): Likewise.
21840 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21841 instead of INDIRECT_REFs.
21842 (compute_object_offset): Handle MEM_REF.
21843 (plus_stmt_object_size): Handle MEM_REF.
21844 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21846 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21847 (symbol_marked_for_renaming): Likewise.
21848 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21849 (fold-const.o): Add $(TREE_FLOW_H).
21850 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21851 (find_func_clobbers): Likewise.
21852 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21853 (decompose_access): Likewise.
21854 (replace_field_acc): Likewise.
21855 (replace_field_access_stmt): Likewise.
21856 (insert_new_var_in_stmt): Likewise.
21857 (get_stmt_accesses): Likewise.
21858 (reorg_structs_drive): Disable.
21859 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21860 (ix86_canonical_va_list_type): Likewise.
21862 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21865 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21866 * target.def (struct gcc_target): Replace enum reg_class with
21867 reg_class_t in hook argument / return types.
21868 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21869 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21870 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21871 * targhooks.h (default_branch_target_register_class): Likewise.
21872 (default_ira_cover_classes, default_secondary_reload): Likewise.
21873 (default_memory_move_cost, default_register_move_cost): Likewise.
21874 * targhooks.c (default_branch_target_register_class): Likewise.
21875 (default_ira_cover_classes, default_secondary_reload): Likewise.
21876 (default_memory_move_cost, default_register_move_cost): Likewise.
21877 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21878 * bt-load.c (branch_target_load_optimize): Likewise.
21879 * ira.c (setup_cover_and_important_classes): Likewise.
21880 * ira-costs.c (copy_cost): Likewise.
21881 * reload1.c (emit_input_reload_insns): Likewise.
21882 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21883 * config/frv/frv.c (frv_secondary_reload): Likewise.
21884 * config/s390/s390.c (s390_secondary_reload): Likewise.
21885 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21886 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21887 (ix86_register_move_cost): Likewise.
21888 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21889 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21890 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21891 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21892 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21893 (rs6000_ira_cover_classes): Likewise.
21894 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21895 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21897 * config/pa/pa.c (pa_secondary_reload): Likewise.
21898 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21899 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21900 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21901 * doc/tm.texi: Regenerate.
21903 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21905 PR bootstrrap/44726
21906 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21908 (build_alias_set_optimal_p): Likewise.
21909 (build_base_obj_set_for_drs): Likewise.
21911 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21913 * target.def: Remove comment about licensing problems of function
21916 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21917 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21918 * doc/tm.texi: Regenerate.
21920 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21921 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21923 * target.def (enum_va_list_p): Use DEFHOOK.
21924 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21925 Rename ptype to ptree.
21926 * doc/tm.texi: Regenerate.
21928 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21929 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21930 * doc/tm.texi: Regenerate.
21932 * target.def (memory_move_cost): Use DEFHOOK.
21933 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21934 Rename regclass AKA class to rclass.
21935 * doc/tm.texi: Regenerate.
21937 * target.def (pragma_parse): Use DEFHOOK.
21938 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21939 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21940 * doc/tm.texi: Regenerate.
21942 * target.def (pass_by_reference): Use DEFHOOK.
21943 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21944 * doc/tm.texi: Regenerate.
21946 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21948 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21949 * doc/tm.texi: Regenerate.
21951 * target.def (return_pops_args): Use DEFHOOK.
21952 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21953 Rename stack-size to size.
21954 * doc/tm.texi: Regenerate.
21956 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21957 last-sched_cycle to last_clock, cur_cycle to clock.
21958 * doc/tm.texi.in: Use @hook.
21959 * doc/tm.texi: Regenerate.
21961 * target.def (print_operand, print_operand_address): Update comment.
21962 (print_operand_punct_valid_p): Likewise.
21964 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21966 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21968 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21969 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21970 * rtl-error.h: New.
21971 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21972 * rtl-error.c: Likewise.
21973 * reload.c: Likewise.
21974 * recog.c: Likewise.
21975 * sel-sched.c: Likewise.
21976 * function.c: Likewise.
21977 * reg-stack.c: Likewise.
21978 * cfgrtl.c: Likewise.
21979 * reload1.c: Likewise.
21980 * final.c: Include rtl-error.
21981 * Makefile.in: Adjust dependencies.
21983 2010-06-30 Jan Hubicka <jh@suse.cz>
21985 PR middle-end/PR44706
21986 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21987 to return the value.
21989 2010-06-30 Michael Matz <matz@suse.de>
21992 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21993 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21994 a gimple reg, attach the original VDEF to the last store in the
21997 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22000 * config/darwin.c (darwin_override_options): Use renamed
22001 targetm.asm_out.emit_unwind_label.
22003 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22005 PR tree-optimization/39799
22006 * tree-inline.c (remap_ssa_name): Initialize variable only if
22007 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22009 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22011 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22013 2010-06-30 Richard Guenther <rguenther@suse.de>
22016 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22017 against oscillation with reverse peephole2.
22019 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22022 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22025 2010-06-30 Nick Clifton <nickc@redhat.com>
22027 * config/rx/rx-modes.def: New file.
22028 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22029 (CC_REGNUM): Define.
22030 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22032 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22033 (SELECT_CC_MODE): Define.
22034 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22035 (reg:CC CC_REG) instead of (cc0).
22036 (attr "cc"): Delete.
22037 (cbranchsi4): Do not split compare and branch here. Instead move
22039 (cbranchsi4_<code>): ... here. New patterns.
22040 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22041 to emit the compare instruction.
22042 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22044 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22045 FIRST_PSEUDO_REGNUM.
22046 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22047 (rx_notice_update_cc): Delete.
22048 (rx_cc_modes_compatible): New function.
22049 (flags_needed_for_conditional): New function.
22050 (flags_from_mode): New function.
22051 (rx_compare_redundant): New function - scans backwards through
22052 insn list to find out if condition flags are already set correctly.
22053 (TARGET_CC_MODES_COMPATIBLE): Define.
22054 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22056 * config/rx/rx.h (BRANCH_COST): Define.
22057 (REGISTER_MOVE_COST): Define.
22058 * config/rx/predicates (rx_source_operand): Allow all constant types.
22059 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22060 (tstsi4): New pattern.
22061 * config/rx/rx.c (rx_memory_move_cost): Define.
22062 (TARGET_MEMORY_MOVE_COST): Define.
22064 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22066 * tree.h (block_may_fallthru): Declare here.
22067 * tree-flow.h (block_may_fallthru): Do not declare here.
22068 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22070 * Makefile.in (c-typeck.o): Update dependencies.
22072 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22075 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22076 * cselib.c (cfa_base_preserved_regno): New static variable.
22077 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22078 of REGNO (cfa_base_preserved_val->locs->loc).
22079 (cselib_preserve_cfa_base_value): Add regno argument, set
22080 cfa_base_preserved_regno to it.
22081 (cselib_invalidate_regno): Allow removal of registers other than
22082 cfa_base_preserved_regno from cfa_base_preserved_val.
22083 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22084 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22085 of MEM addresses, if not on LHS.
22086 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22087 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22089 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22091 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22093 (peep2_buf_position): New static function.
22094 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22095 peephole2_optimize): Use it.
22096 (peep2_attempt, peep2_update_life): New static functions, broken out
22097 of peephole2_optimize.
22098 (peep2_fill_buffer): New static function.
22099 (peephole2_optimize): Change the main loop to try to fill the buffer
22100 with the maximum number of insns before matching them against
22101 peepholes. Use a forward scan. Remove special case for targets with
22102 conditional execution.
22103 * genrecog.c (change_state): Delete dead code.
22104 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22105 Rewrite so as not to expect the second insn to have had a peephole
22108 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22110 * genhooks.c (emit_findices): Cast field precision to int.
22111 (emit_documentation): Likewise.
22113 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22115 PR tree-optimization/43801
22116 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22117 if old_decl was DECL_ONE_ONLY.
22120 * dwarf2out.c (add_accessibility_attribute): New function.
22121 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22122 instead of adding DW_AT_accessibility manually.
22123 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22124 gen_typedef_die): Use it.
22126 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22128 * vmsdbgout.c (full_name): Just output the file name if not native.
22130 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22132 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22133 (funcnam_table): New static table.
22134 (funcnum_table): New static table.
22135 (write_rtnbeg): Write value saved in funcnum_table.
22136 (write_rtnend): Write value saved in funcnum_table.
22137 (vmsdbgout_begin_function): Save current function info in
22138 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22139 (vmsdbgout_finish): Iterate over funcnum_table.
22141 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22143 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22144 (vmsdbgout_type_decl): Declare
22145 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22146 (FUNC_EPILOGUE_LABEL): New macro
22147 (vmsdbgout_begin_epilogue): New function.
22148 (vmsdbgout_type_decl): New function.
22150 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22152 * vmsdbg.h: Update copyright.
22154 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22156 * vmsdbg.h (DST_K_TBG): New DST constant.
22157 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22158 (write_modbeg): Cast module_language to avoid warning.
22159 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22161 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22164 * target.def, doc/tm.texi.in, genhooks.c: New files.
22165 * target.h: Instead of defining individual hook members,
22166 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22167 include target.def.
22168 * target-def.h: Instead of defining individual hook initializers,
22169 include target-hooks-def.h.
22170 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22171 targetm.live_on_entry -> targetm.extra_live_on_entry
22172 targetm.sched.md_finish ->targetm.sched.finish
22173 targetm.sched.md_init -> targetm.sched.init
22174 targetm.sched.md_init_global -> targetm.sched.init_global
22175 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22176 targetm.asm_out.except_table_label ->
22177 targetm.asm_out.emit_except_table_label
22178 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22179 targetm.target_help -> targetm.help
22180 targetm.vectorize.builtin_support_vector_misalignment ->
22181 targetm.vectorize.support_vector_misalignment
22182 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22183 targetm.file_start_file_directive ->
22184 targetm.asm_file_start_file_directive
22185 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22186 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22187 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22188 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22189 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22190 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22191 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22192 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22193 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22194 * Makefile.in (TARGET_H): Depend on target.def.
22195 (TARGET_DEF_H): Depend on target-hooks-def.h.
22196 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22197 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22198 * doc/tm.texi: Regenerate.
22200 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22202 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22203 (targetm.sched.init): Likewise.
22205 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22208 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22209 (function_arg_advance_32): Const-ify TYPE parameter.
22210 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22211 (ix86_function_arg_advance): Change type of NAMED to bool.
22212 (function_arg_32): Const-ify CUM and TYPE parameters.
22213 (function_arg_64): Likewise. Change type of NAMED to bool.
22214 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22216 (ix86_function_arg): Change type of NAMED to bool.
22217 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22218 last argument as a bool.
22220 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22222 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22223 (OVERRIDE_OPTIONS): Add note of obsolescence.
22224 Replace references with references to TARGET_OPTION_OVERRIDE.
22225 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22227 * targhooks.c (default_target_option_override): New function.
22228 * targhooks.h (default_target_option_override): Declare.
22229 * target.h (struct gcc_target): Add override member to
22230 target_option member.
22231 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22232 targetm.target_option.override call.
22233 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22234 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22236 2010-06-29 Jan Hubicka <jh@suse.cz>
22238 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22240 2010-06-29 Jan Hubicka <jh@suse.cz>
22242 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22244 (rebuild_frequencies): New function.
22245 * predict.h (rebuild_frequencies): Declare.
22246 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22247 entry block and edge reaching new_entry.
22248 (tree_function_versioning): When doing partial cloning, rebuild
22249 frequencies when done.
22250 * passes.c (execute_function_todo): Use rebild_frequencies.
22252 2010-06-29 Richard Guenther <rguenther@suse.de>
22254 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22255 * tree-flow.h (enum noalias_state): Remove.
22256 (struct var_ann_d): Remove noalias_state member.
22258 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22261 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22262 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22263 (maddhidi4): Likewise.
22265 Revert parts of the change for PR25130.
22266 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22269 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22271 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22272 targetm.calls.function_incoming_arg, and
22273 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22274 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22275 * target.h (struct gcc_target): Add function_arg_advance,
22276 function_arg, and function_incoming_arg fields.
22277 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22278 (TARGET_FUNCTION_INCOMING_ARG): Define.
22279 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22280 and TARGET_FUNCTION_INCOMING_ARG.
22281 * targhooks.h (default_function_arg_advance): Declare.
22282 (default_function_arg, default_function_incoming_arg): Declare.
22283 * targhooks.c (default_function_arg_advance): New function.
22284 (default_function_arg, default_function_incoming_arg): New function.
22285 * config/i386/i386.c (function_arg_advance): Rename to...
22286 (ix86_function_arg_advance): ...this. Make static.
22287 (function_arg): Rename to...
22288 (ix86_function_arg): ...this. Make static.
22289 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22290 (TARGET_FUNCTION_ARG): Define.
22291 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22292 (FUNCTION_ARG): Delete.
22293 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22294 (function_arg): Delete prototype.
22296 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22298 * reginfo.c (init_reg_sets_1): Adjust comments.
22299 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22300 * calls.c (prepare_call_address): Likewise.
22301 (emit_call_1): Use targetm.calls.return_pops_args.
22302 (expand_call): Likewise.
22303 * function.c (assign_parms): Likewise.
22304 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22305 * target.h (struct gcc_target) [struct calls]: Add
22306 return_pops_args field.
22307 * targhooks.h (default_return_pops_args): Declare.
22308 * targhooks.c (default_return_pops_args): Define.
22309 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22310 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22311 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22312 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22314 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22315 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22316 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22317 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22318 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22319 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22320 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22321 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22322 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22323 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22324 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22325 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22326 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22327 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22328 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22329 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22330 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22331 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22332 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22333 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22334 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22335 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22336 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22337 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22338 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22339 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22340 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22341 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22342 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22343 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22344 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22345 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22346 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22347 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22348 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22349 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22350 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22351 * config/i386/i386.c (ix86_return_pops_args): Make static.
22352 Constify arguments.
22353 (TARGET_RETURN_POPS_ARGS): Define.
22354 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22355 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22356 (TARGET_RETURN_POPS_ARGS): Define.
22357 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22358 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22359 (TARGET_RETURN_POPS_ARGS): Define.
22361 2010-06-29 Richard Guenther <rguenther@suse.de>
22363 PR middle-end/44667
22364 * tree-inline.c (initialize_inlined_parameters): Make sure
22365 to remap the inlined parameter variable substitutions types.
22367 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22369 PR rtl-optimization/44659
22370 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22371 result of force_to_mode if it partially re-expanded the compound.
22373 2010-06-28 Jan Hubicka <jh@suse.cz>
22375 PR middle-end/44671
22376 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22379 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22381 * double-int.h (force_fit_type_double): Remove declaration.
22382 * double-int.c (force_fit_type_double): Move to tree.c.
22383 * tree.h (force_fit_type_double): Declare.
22384 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22385 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22386 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22387 * convert.c (convert_to_pointer): Adjust call to
22388 force_fit_type_double.
22389 * tree-vrp.c (extract_range_from_assert,
22390 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22391 * fold-const.c: Update comment.
22392 (int_const_binop, fold_convert_const_int_from_int,
22393 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22394 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22395 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22396 round_up_loc): Adjust call to force_fit_type_double.
22398 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22400 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22402 2010-06-28 Martin Jambor <mjambor@suse.cz>
22404 * tree-sra.c (convert_callers): New parameter, change fndecls of
22406 (modify_function): Pass the old decl to convert_callers.
22408 2010-06-28 Martin Jambor <mjambor@suse.cz>
22410 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22411 ipa_check_create_node_params and ipa_initialize_node_params with
22412 checking asserts they are not necessary.
22414 2010-06-28 Jan Hubicka <jh@suse.cz>
22416 PR tree-optimization/44687
22417 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22419 2010-06-28 Martin Jambor <mjambor@suse.cz>
22422 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22423 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22424 instead of BINFO_BASE_BINFO.
22426 2010-06-28 Michael Matz <matz@suse.de>
22428 PR middle-end/44592
22429 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22430 proper VDEF chain for intermediate stores in the sequence.
22432 2010-06-28 Jan Hubicka <jh@suse.cz>
22434 PR tree-optimization/44357
22435 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22436 uninlinable functions.
22438 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22440 * config.gcc (powerpc*-*-*): Handle titan.
22441 * config/rs6000/rs6000.c (titan_cost): New costs.
22442 (rs6000_override_options): Add "titan" to processor_target_table.
22443 Add Titan to branch alignment logic.
22444 Correctly set rs6000_cost for titan.
22445 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22446 * config/rs6000/titan.md: New file.
22447 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22449 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22451 * tree-browser.c (TB_history_stack): Convert to a VEC.
22452 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22453 (TB_history_prev): Likewise.
22455 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22457 * vec.h (vec_heap_free): Add parentheses around free.
22459 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22461 * system.h: Poison GCC_EXCEPT_H for front-end files.
22463 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22465 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22466 Define to NULL by default.
22467 * except.h: Define GCC_EXCEPT_H.
22468 (doing_eh): Remove prototype.
22469 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22470 (lang_protect_cleanup_actions): Remove.
22471 * except.c (lang_protect_cleanup_actions): Remove.
22472 (doing_eh): Remove.
22473 (gen_eh_region): Don't check doing_eh here.
22474 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22475 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22476 instead of lang_protect_cleanup_actions.
22477 * omp-low.c (maybe_catch_exception): Likewise.
22478 * Makefile.in: Update dependencies.
22480 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22482 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22483 (struct cgraph_local_info): new used_from_object_file flag.
22484 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22485 (cgraph_clone_node): initialize used_from_object_file.
22486 (cgraph_create_virtual_clone): initialize used_from_object_file.
22487 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22488 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22489 when compiling with -fwhole-program.
22490 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22492 * ipa.c (function_and_variable_visibility): Set externally_visible
22493 flag of varpool_node if used_from_object_file flag is set.
22494 (cgraph_externally_visible_p): check used_from_object_file flag.
22495 * doc/invoke.texi (-fwhole-program option): Change description of
22496 externally_visible attribute accordingly.
22497 * doc/extend.texi (externally_visible): Ditto.
22499 2010-06-27 Jan Hubicka <jh@suse.cz>
22501 * params.def (max-inline-insns-auto): Default to 40.
22502 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22504 2010-06-27 Jan Hubicka <jh@suse.cz>
22506 PR middle-end/44671
22507 PR middle-end/44686
22508 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22510 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22511 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22513 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22515 * target.h (struct gcc_target): Add register_move_cost field.
22516 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22517 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22518 * targhooks.c (default_register_move_cost): New function.
22519 * targhooks.h (default_register_move_cost): Declare function.
22520 * defaults.h (REGISTER_MOVE_COST): Delete.
22521 * ira-int.h (ira_register_move_cost): Update comment.
22522 * ira.c (ira_register_move_cost): Update comment.
22523 * reload.h (register_move_cost): Declare.
22524 * reginfo.c (register_move_cost): New function.
22525 (move_cost): Update comment.
22526 (init_move_cost, memory_move_secondary_cost): Replace
22527 REGISTER_MOVE_COST with register_move_cost.
22528 * postreload.c (reload_cse_simplify_set): (Ditto.).
22529 * reload.c (find_valid_class, find_reloads): (Ditto.).
22530 * reload1.c (choose_reload_regs): (Ditto.).
22531 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22532 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22533 * doc/md.texi (can_create_pseudo_p): Update documentation.
22535 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22536 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22537 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22538 (TARGET_MEMORY_MOVE_COST): Define.
22540 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22541 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22542 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22543 (TARGET_MEMORY_MOVE_COST): Define.
22545 2010-06-27 Richard Guenther <rguenther@suse.de>
22547 PR tree-optimization/44683
22548 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22549 false edge from the inverted condition.
22551 2010-06-27 Richard Guenther <rguenther@suse.de>
22553 PR middle-end/44684
22554 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22555 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22556 for register LHS. Or non-store assignments.
22558 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22560 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22561 (sparc_emit_set_const64): Likewise. Remove disabled code.
22562 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22563 (sparc_emit_set_const64): Likewise.
22565 2010-06-26 Catherine Moore <clm@codesourcery.com>
22567 * config/mips/mips.md (alu_type): New attribute.
22568 (type): Infer type from alu_type.
22569 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22570 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22571 *subsi3_extended, negsi2, negdi2, *low<mode>,
22572 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22573 xor<mode>3, *nor<mode>3,
22574 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22575 *zero_extendhi_truncqi): Set alu_type instead of type.
22577 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22579 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22580 splay_tree_new_ggc call.
22581 (alpha_use_linkage): Likewise.
22583 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22585 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22586 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22587 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22588 (static_specs): Remove switches_need_spaces.
22589 (process_command, do_self_spec): Hardcode handling "-o" instead of
22590 checking switches_need_spaces.
22591 * system.h (SWITCHES_NEED_SPACES): Poison.
22593 2010-06-26 Richard Guenther <rguenther@suse.de>
22595 PR tree-optimization/44393
22596 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22597 stmt removal and VOP renaming.
22598 (generate_memset_zero): Remove redundant stmt updating.
22599 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22600 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22602 2010-06-26 Jan Hubicka <jh@suse.cz>
22604 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22605 edges comming from header are equivalent.
22606 (visit_bb): Handle PHIs correctly.
22607 * tree-inline.c (copy_phis_for_bb): Be able to copy
22608 PHI from entry edge.
22609 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22611 2010-06-26 Richard Guenther <rguenther@suse.de>
22613 PR middle-end/44674
22614 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22615 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22617 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22619 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22620 add_infile, alloc_switch): New.
22621 (process_command): Remove variable lang_n_infiles. Process
22622 options in a single pass. Use new functions for allocating
22623 infiles and switches arrays. Properly skip operands of
22624 -Xpreprocessor and -Xassembler.
22626 2010-06-26 Jan Hubicka <jh@suse.cz>
22628 PR middle-end/44671
22629 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22630 cgraph_make_decl_local call; fix typo copying RTL data.
22632 2010-06-25 DJ Delorie <dj@redhat.com>
22634 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22635 (m32c_output_aligned_common): Likewise.
22636 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22637 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22638 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22639 (m32c_register_pragmas): Register it.
22640 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22641 (m32c_insert_attributes): Set #pragma address decls volatile.
22642 (pragma_entry_eq): New.
22643 (pragma_entry_hash): New.
22644 (m32c_note_pragma_address): New.
22645 (m32c_get_pragma_address): New.
22646 (m32c_output_aligned_common): New.
22647 * doc/extend.texi: Document the new pragma.
22649 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22651 * config/m32c/predicates.md (m32c_any_operand): Check the code
22652 instead of memory_operand so as to allow matching volatile MEMs.
22653 (m32c_nonimmediate_operand): Likewise.
22654 (mra_operand): Allow volatiles.
22656 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22659 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22660 address if the offset is unknown.
22662 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22664 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22665 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22666 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22667 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22668 to ia64_start_function. Invoke it.
22669 * config/ia64/ia64.c (ia64_start_function): Call new function
22670 dwarf2out_vms_debug_main_pointer.
22672 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22674 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22675 statements computing the true predicate.
22677 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22679 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22680 to boolean_true_node.
22681 (reset_bb_predicate): New.
22682 (predicate_bbs): Call reset_bb_predicate.
22684 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22686 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22687 (tree_if_conversion): Returns true when something has been changed.
22688 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22691 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22693 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22694 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22695 * tree-if-conv.c: Include dbgcnt.h.
22696 (tree_if_conversion): Use if_conversion_tree to count the number of
22697 if-convertible loops.
22699 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22701 * common.opt (fprefetch-loop-arrays): Re-define
22702 -fprefetch-loop-arrays as a tri-state option with the initial
22704 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22705 pass only when flag_prefetch_loop_arrays > 0.
22706 * toplev.c (process_options): Note that, with tri-states,
22707 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22708 * config/i386/i386.c (override_options): Enable prefetching at -O3
22709 for a set of CPUs that sw prefetching is helpful.
22710 (software_prefetching_beneficial_p): New. Return TRUE if software
22711 prefetching is beneficial for the given CPU.
22713 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22715 PR rtl-optimization/44326
22716 * implicit-zee.c (find_removable_zero_extends): Replace
22717 INSN_P with NONDEBUG_INSN_P.
22719 2010-06-25 Martin Jambor <mjambor@suse.cz>
22721 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22722 (struct ipa_node_params): Removed the modification_analysis_done flag.
22723 (ipa_is_param_modified): Removed.
22724 (ipa_analyze_node): Declare.
22725 (ipa_compute_jump_functions): Remove declaration.
22726 (ipa_count_arguments): Likewise.
22727 (ipa_detect_param_modifications): Likewise.
22728 (ipa_analyze_params_uses): Likewise.
22729 * ipa-prop.c (struct param_analysis_info): New type.
22730 (visit_store_addr_for_mod_analysis): Removed.
22731 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22732 moved down in the file.
22733 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22734 (ipa_count_arguments): Made static.
22735 (mark_modified): New function.
22736 (is_parm_modified_before_call): New function.
22737 (compute_pass_through_member_ptrs): New parameter parms_info, call
22738 is_parm_modified_before_call instead of ipa_is_param_modified.
22739 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22740 it to compute_pass_through_member_ptrs.
22741 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22742 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22743 on the callee if it is analyzed. Made static.
22744 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22745 is_parm_modified_before_call instead of ipa_is_param_modified.
22746 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22747 ipa_analyze_indirect_call_uses.
22748 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22749 ipa_analyze_call_uses.
22750 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22751 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22752 (ipa_analyze_node): New function.
22753 (ipa_print_node_params): Do not dump the modified flag.
22754 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22755 it. Do not stream the modified parameter flag.
22756 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22757 it. Do not stream the modified parameter flag.
22758 * ipa-cp.c (ipcp_analyze_node): Removed.
22759 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22760 with only a call to ipa_analyze_node.
22761 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22762 node with only a call to ipa_analyze_node.
22764 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22766 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22768 2010-06-25 Jan Hubicka <jh@suse.cz>
22770 * tree-pass.h (pass_split_functions): Declare.
22771 * opts.c (decode_options): Enable function splitting at -O2
22772 * timevar.def (TV_IPA_FNSPLIT): New macro.
22773 * ipa-split.c: New file.
22774 * common.opt (-fpartial-inlining): New flag.
22775 * Makefile.in (ipa-split.o): New object file.
22776 * passes.c (init_optimization_passes): Add ipa-split.
22777 * params.def (partial-inlining-entry-probability): New parameters.
22778 * doc/invoke.texi (-fpartial-inlining): New.
22780 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22783 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22784 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22785 (gimplify_expr): Likewise.
22787 2010-06-25 Martin Jambor <mjambor@suse.cz>
22789 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22790 statements instead of bailing out on them.
22791 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22792 parameter are in the same BB as the condition. Update comments.
22794 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22796 PR middle-end/43866
22797 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22798 true or always false, return NULL_TREE.
22799 (tree_unswitch_single_loop): Optimize conditions even when reaching
22800 max-unswitch-level parameter. If num > 0, optimize first all conditions
22801 using entry checks, then do still reachable block discovery and consider
22802 only conditions in still reachable basic blocks in the loop.
22804 PR tree-optimization/44539
22805 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22806 the call doesn't have LHS, but has VDEF.
22808 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22810 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22811 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22812 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22813 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22814 * system.h (MODIFY_TARGET_NAME): Poison.
22816 2010-06-25 Alan Modra <amodra@gmail.com>
22818 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22819 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22820 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22821 CMODEL_LARGE as default.
22822 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22823 (offsettable_ok_by_alignment): Delete.
22824 (rs6000_emit_move): Remove mcmodel=medium optimization.
22826 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22828 With large parts from Jim Wilson:
22830 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22831 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22832 * optabs.c (optab_for_tree_code): Likewise.
22833 (expand_widen_pattern_expr): Likewise.
22834 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22835 out of execute_optimize_widening_mul.
22836 (convert_plusminus_to_widen): New function.
22837 (execute_optimize_widening_mul): Use the two new functions.
22838 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22839 Remove code to generate widening multiply-accumulate. Add support
22840 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22841 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22842 (dump_gimple_assign): Call it when appropriate.
22843 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22844 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22845 (expand_gimple_stmt_1): Likewise.
22846 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22847 WIDEN_MULT_MINUS_EXPR.
22848 * tree-ssa-operands.c (get_expr_operands): Likewise.
22849 * tree-inline.c (estimate_operator_cost): Likewise.
22850 * gimple.c (extract_ops_from_tree_1): Renamed from
22851 extract_ops_from_tree. Add new arg for a third operand; fill it.
22852 (gimple_build_assign_stat): Support operations with three operands.
22853 (gimple_build_assign_with_ops_stat): Likewise.
22854 (gimple_assign_set_rhs_from_tree): Likewise.
22855 (gimple_assign_set_rhs_with_ops_1): Renamed from
22856 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22857 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22858 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22859 WIDEN_MULT_MINUS_EXPR.
22860 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22861 (extract_ops_from_tree_1): Adjust declaration.
22862 (gimple_assign_set_rhs_with_ops_1): Likewise.
22863 (gimple_build_assign_with_ops): Pass NULL for last operand.
22864 (gimple_build_assign_with_ops3): New macro.
22865 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22866 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22868 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22869 (verify_gimple_assign): Call it.
22870 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22871 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22872 functions for dealing with three-operand statements.
22873 * tree.c (commutative_ternary_tree_code): New function.
22874 * tree.h (commutative_ternary_tree_code): Declare it.
22875 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22876 ternary statements.
22877 (gimple_assign_nonzero_warnv_p): Likewise.
22878 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22879 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22880 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22881 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22882 (struct hashtable_expr): New member ternary in the union.
22883 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22884 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22885 (iterative_hash_hashable_expr): Likewise.
22886 (print_expr_hash_elt): Handle EXPR_TERNARY.
22887 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22888 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22889 statements. Handle GIMPLE_TERNARY_RHS.
22891 2010-06-25 Jan Hubicka <jh@suse.cz>
22893 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22895 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22898 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22899 parameters are not good.
22900 (c_parser_parameter_declaration): Error unknown type name if the type
22901 name can't start declaration specifiers.
22903 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22905 * gcc.c (translate_options): Don't mention +e in comment.
22906 (process_command): Don't handle +e specially.
22908 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22910 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22912 * ira-build.c (merge_hard_reg_conflicts): New function.
22913 (create_cap_allocno, copy_info_to_removed_store_destinations,
22914 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22915 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22916 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22917 copy_nifo_to_removed_store_destination): Use them.
22918 * ira-lives.c (make_hard_regno_born): New function, split out of
22920 (make_allocno_born): Likewise.
22921 (make_hard_regno_dead): New function, split out of make_regno_dead.
22922 (make_allocno_dead): Likewise.
22923 (inc_register_pressure): New function, split out of set_allocno_live.
22924 (dec_register_pressure): New function, split out of clear_allocno_live.
22925 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22926 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22927 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22928 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22929 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22930 mark_pseudo_regno_live.
22931 (process_bb_node_lives): Use mark_pseudo_regno_live,
22932 make_hard_regno_born and make_allocno_dead.
22933 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22934 set_allocno_live, clear_allocno_live): Delete functions.
22936 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22937 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22939 (ira_flattening): Use ira_parent_allocno.
22940 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22941 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22943 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22946 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22947 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22948 minmax_set_iter_cond, minmax_set_iter_next,
22949 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22950 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22951 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22952 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22955 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22956 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22957 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22960 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22962 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22963 (peephole2 to convert zero_extract/compare of single bit to
22964 lshift/compare): New.
22966 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22968 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22969 recursive call and call to 'int_const_binop'.
22970 (build_range_check, fold_cond_expr_with_comparison, unextend,
22971 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22972 multiple_of_p): Adjust call to const_binop.
22974 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22976 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22977 determine size of XFmode operand.
22978 (XFmode extended DFmode push splitter): Ditto.
22979 (XFmode extended SFmode push splitter): Ditto.
22981 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22984 * config/i386/i386.md (extract_code): New.
22985 (<u>divmodqi4): Likewise.
22986 (divmodhiqi3): Likewise.
22987 (udivmodhiqi3): Likewise.
22988 (<u>divqi3): Remvoved.
22990 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22992 PR middle-end/44492
22993 * recog.h (struct recog_data): Add is_asm field.
22994 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22995 present in constraints of inline-asm operand and memory operand
22996 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22997 (extract_insn): Initialize recog_data.is_asm.
22998 * doc/md.texi (Constraints): Document operand side-effect rules.
23000 2010-06-24 Andi Kleen <ak@linux.intel.com>
23002 * c-parser.c (c_parser_conditional_expression): Call
23003 warn_for_omitted_condop.
23004 * doc/invoke.texi: Document omitted condop warning.
23006 2010-06-24 Nick Clifton<nickc@redhat.com>
23008 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23009 insn in the sequence is a jump insn before setting its label.
23011 2010-06-24 Alan Modra <amodra@gmail.com>
23013 * collect2.c (main): Match exactly --version and --help.
23015 2010-06-24 DJ Delorie <dj@redhat.com>
23017 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23019 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23021 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23022 using X87MODEF mode iterator.
23023 (pushsf splitter): Macroize splitter using P mode iterator.
23024 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23027 (*movxf_internal): Rename from *movxf_integer.
23028 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23029 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23030 (*movdf_internal): Rename from *movdf_integer.
23031 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23032 (*movsf_internal): Rename from *movdf_1.
23034 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23036 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23037 (const_gimple_seq_node): Removed typedefs.
23039 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23040 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23042 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23044 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23045 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23046 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23047 and CODE_FOR_vec_extract_lo_v4df.
23049 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23050 Changed to define_insn_and_split.
23051 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23052 (vec_extract_lo_v16hi): Likewise.
23053 (vec_extract_lo_v32qi): Likewise.
23054 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23055 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23057 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23060 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23061 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23062 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23063 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23064 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23067 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23070 * df-core.c (struct df): Rename to df_d.
23071 * df.h (struct df): Likewise.
23072 * dse.h (struct df): Remove forward declaration.
23073 * recog.h (struct insn_data): Rename to:
23074 (struct_insn_data_d). Adjusted all users.
23076 2010-06-23 Arnaud Charlet <charlet@adacore.com
23079 * doc/install.texi: Update requirements to build GNAT.
23081 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23083 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23085 (m68k_sched_attr_opx_type): Remove unreachable return.
23086 (m68k_sched_attr_opy_type): Likewise.
23087 (m68k_sched_attr_size): Likewise.
23088 (sched_get_opxy_mem_type): Likewise.
23089 (m68k_sched_attr_op_mem): Likewise.
23091 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23093 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23094 new statement and adjust VDEF only if necessary. Remove superfluous
23095 call to maybe_clean_or_replace_eh_stmt.
23096 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23098 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23099 * tree-inline.c (copy_bb): ...and not there.
23101 2010-06-22 Cary Coutant <ccoutant@google.com>
23103 * dwarf2out.c (is_nested_in_subprogram): New function.
23104 (should_move_die_to_comdat): Use it.
23105 (copy_ancestor_tree): Don't mark DIEs here.
23106 (copy_decls_walk): Start walk from root of newly-added tree;
23107 mark DIEs here instead.
23109 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23111 * config/i386/i386.md (unit): Also check sseishft1.
23113 2010-06-22 Jan Hubicka <jh@suse.cz>
23115 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23118 2010-06-22 Jan Hubicka <jh@suse.cz>
23120 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23121 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23122 Return true if something changed.
23123 * df.h (df_confluence_function_n): Return bool.
23124 * df-core.c (df_worklist_propagate_forward,
23125 df_worklist_propagate_backward): Track changes and ages.
23126 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23128 * dse.c (dse_confluence_n): Return always true.
23130 2010-06-22 Jan Hubicka <jh@suse.cz>
23132 * bitmap.c (bitmap_clear_bit): Micro optimize.
23134 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23136 * config/i386/i386.md (SWI1248x): New mode iterator.
23141 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23142 SWI1248x mode iterator.
23143 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23144 using SWI124 mode iterator.
23145 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23147 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23148 *pushdi2_prologue_rex64 using P mode iterator.
23149 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23150 using SWI48 mode iterator.
23151 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23152 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23153 using SWI1248x mode iterator.
23154 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23155 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23156 SWI48 mode iterator.
23157 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23159 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23160 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23161 SWI12 mode iterator.
23162 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23163 SWI12 mode iterator.
23164 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23165 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23166 SWI24 mode iterator.
23167 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23168 SWI48 mode iterator.
23169 (mov<mode>_insn_1): New expander.
23170 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23171 using SWI48x mode iterator.
23173 (*movoi_internal_avx): Rename from *movoi_internal.
23174 (*movti_internal_rex64): Rename from *movti_rex64.
23175 (*movti_internal_sse): Rename from *movti_sse.
23176 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23177 (*movdi_internal): Rename from *movdi_2.
23178 (*movsi_internal): Rename from *movsi_1.
23179 (*movhi_internal): Rename from *movhi_1.
23180 (*movqi_internal): Rename from *movqi_1.
23182 (insv): Update the call to gen_movsi_insv_1 for rename.
23183 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23185 2010-06-22 Jan Hubicka <jh@suse.cz>
23187 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23189 (execute_todo) ... this one.
23191 2010-06-22 Alan Modra <amodra@gmail.com>
23194 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23195 * caller-save.c (insert_restore, insert_save): Use non-validate
23196 form of adjust_address.
23198 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23201 * config/pa/pa.c (override_options): Disable
23202 -freorder-blocks-and-partition.
23204 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23207 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23209 * config/i386/i386.md (type): Add sseishft1
23211 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23212 (ppro_insn_load): Likewise.
23213 (ppro_insn_store): Likewise.
23214 (ppro_insn_both): Likewise.
23216 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23217 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23219 (*vec_extractv2di_1_avx): Likewise.
23220 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23221 type. Remove atom_unit.
23222 (*vec_extractv2di_1_sse2): Likewise.
23224 2010-06-21 DJ Delorie <dj@redhat.com>
23226 * diagnostic.h (diagnostic_classification_change_t): New.
23227 (diagnostic_context): Add history and push/pop list.
23228 (diagnostic_push_diagnostics): Declare.
23229 (diagnostic_pop_diagnostics): Declare.
23230 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23231 from pragmas in a history chain instead of the global table.
23232 (diagnostic_push_diagnostics): New.
23233 (diagnostic_pop_diagnostics): New.
23234 (diagnostic_report_diagnostic): Scan history chain to find state
23235 of diagnostics as of the diagnostic location.
23236 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23237 diagnostic_classify_diagnostic.
23238 (enable_warning_as_error): Likewise.
23239 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23240 use in the history chain.
23241 * doc/extend.texi: Document pragma GCC diagnostic changes.
23243 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23245 * dwarf2out.c (add_linkage_name): New function. Don't add
23246 anything to DW_TAG_member DIEs.
23247 (add_name_and_src_coords_attributes): Use it.
23248 (gen_variable_die): Call it for C++ static data members if
23249 specification is DW_TAG_member.
23251 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23252 C++ char16_t and char32_t.
23254 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23255 * genattrtab.c: Include vecprim.h.
23256 (cached_attrs, cached_attr_count, attrs_seen_once,
23257 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23258 attrs_cached_after): New variables.
23259 (find_attrs_to_cache): New function.
23260 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23261 (write_test_expr): Add attrs_cached argument, return it too,
23262 attempt to cache non-const attributes used more than once in
23263 a single case handling.
23264 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23265 emit cached_* variables. Adjust write_attr_set callers.
23266 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23267 to find attributes that should be cached in this block. Adjust
23268 write_test_expr callers.
23269 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23271 (make_automaton_attrs): Adjust write_test_expr caller.
23273 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23274 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23275 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23276 write separate internal_dfa_insn_code_* and insn_default_latency_*
23277 functions for each attribute's value and emit init_sched_attrs
23278 function and function pointers.
23279 * genattr.c (const_attrs, reservations): New variables.
23280 (gen_attr): Add const attributes to const_attrs vector.
23281 (check_tune_attr, find_tune_attr): New functions.
23282 (main): Add reservations to reservations vector. If find_tune_attr
23283 returns true, add prototype for init_sched_attrs and make
23284 internal_dfa_insn_code and insn_default_latency function pointers,
23285 otherwise define init_sched_attrs as dummy macro.
23286 * cfgexpand.c: Include insn-attr.h.
23287 (gimple_expand_cfg): Call init_sched_attrs.
23289 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23292 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23293 va_arg from a set of register save slots into a temporary,
23294 if the container is bigger than type size, do the copying
23295 using smaller mode or using memcpy.
23298 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23300 (sel_print_to_dot): Remove macro.
23301 (sel_print): Likewise. New prototype.
23302 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23303 (sel_print): New function.
23305 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23307 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23308 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23310 2010-06-21 Nick Clifton <nickc@redhat.com>
23312 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23313 (SMALL_REGISTER_CLASS): Define (to zero).
23314 (PRINT_OPERAND): Delete.
23315 (PRINT_OPERAND_ADDRESS): Delete.
23316 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23317 (rx_print_operand_address): Delete prototype.
23318 * config/rx/rx.c (rx_print_operand): Make static.
23319 Allow %H and %L to handle CONST_DOUBLEs.
23320 (rx_print_operand_address): Make static.
23321 (rx_gen_move_template): Rename local variable 'template' to
23323 (rx_function_arg): Do not pass unknown sized objects in registers.
23324 (TARGET_PRINT_OPERAND): Define.
23325 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23327 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23329 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23331 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23333 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23334 stack-alignment for simple leaf-functions.
23336 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23338 * doc/install.texi: Document bootstrap-lto.
23340 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23343 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23344 (input_function): Drop them here, if VTA is disabled.
23346 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23349 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23351 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23352 ix86_swapped_fp_comparsion_operator instead of
23353 ix86_fp_comparison_operator.
23355 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23356 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23357 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23358 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23359 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23360 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23362 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23365 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23366 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23367 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23368 (decode_cmdline_option): Update for this return value. Set
23369 orig_option_with_args_text field. Set arg field for unknown
23370 options. Make static.
23371 (decode_cmdline_options_to_array): New.
23372 (prune_options): Update handling of find_opt return value.
23373 * opts.c (read_cmdline_option): Take decoded option. Return void.
23374 (read_cmdline_options): Take decoded options.
23375 (decode_options): Add parameters for decoded options. Use
23376 decode_cmdline_options_to_array. Use decoded options for -O
23377 scan. Use integral_argument for -O parameters. Update call to
23378 read_cmdline_options.
23379 (enable_warning_as_error): Update handling of find_opt return value.
23380 * opts.h: Update comment on unknown options.
23381 (struct cl_decoded_option): Update comments on opt_index and arg.
23382 Add orig_option_with_args_text.
23383 (decode_cmdline_option): Remove.
23384 (decode_cmdline_options_to_array): Declare.
23385 (decode_options): Update prototype.
23386 * toplev.c (save_argv): Remove.
23387 (save_decoded_options, save_decoded_options_count): New.
23388 (read_integral_parameter): Remove.
23389 (print_switch_values): Use decoded options.
23390 (toplev_main): Don't set save_argv. Update call to decode_options.
23391 * toplev.h (read_integral_parameter): Remove.
23392 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23394 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23397 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23399 * constraints.md (Pw, Px): New constraints.
23400 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23402 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23404 * config/i386/sse.md (fma4modesuffixf4): Removed.
23405 (ssemodesuffixf2s): Likewise.
23406 (ssemodesuffixf4): Likewise.
23407 (ssemodesuffixf2c): Likewise.
23408 (ssescalarmodesuffix2s): Likewise.
23409 (avxmodesuffixf2c): Likewise.
23410 (ssemodesuffix): New.
23411 (ssescalarmodesuffix): Likewise.
23412 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23414 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23416 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23418 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23420 * stor-layout.c (debug_rli): Remove unused local variables.
23422 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23424 PR rtl-optimization/40900
23425 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23426 original expression for later reuse.
23427 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23428 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23430 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23432 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23433 double_int_fits_in_uhwi_p): Implement as static inline.
23434 (double_int_xor): New inline function.
23435 (double_int_lrotate, double_int_rrotate, double_int_max,
23436 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23437 double_int_smin): Declare.
23438 (lrotate_double, rrotate_double): Remove declaration.
23439 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23440 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23441 (double_int_lrotate, double_int_rrotate, double_int_max,
23442 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23443 double_int_smin): New function.
23444 * fold-const.c (int_const_binop): Clean up, use double_int_*
23446 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23447 double_int_* and immed_double_int_const functions.
23449 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23451 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23452 * function.c (types_used_by_cur_var_decl): Likewise.
23453 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23455 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23457 * tree.h (record_layout_info): Change type of pending_statics field
23459 * stor-layout.c (start_record_layout): Store NULL into
23461 (debug_rli): Call debug_vec_tree instead of debug_tree.
23462 (place_field): Likewise.
23463 (finish_record_layout): Likewise.
23465 2010-06-18 Alan Modra <amodra@gmail.com>
23467 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23469 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23472 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23473 for SET source operand from SET destination operand.
23475 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23477 PR rtl-optimization/39871
23478 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23479 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23480 (function_invariant_p): Rule out a plus of frame or arg pointer with
23482 * ira.c (find_reg_equiv_invariant_const): Likewise.
23484 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23486 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23487 print_operand_address and puts to output the operand for CONST.
23489 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23492 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23495 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23497 * v850-protos.h (print_operand): Delete.
23498 (print_operand_address): Delete.
23499 * v850.h (PRINT_OPERAND): Delete.
23500 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23501 (PRINT_OPERAND_ADDRESS): Delete.
23502 * v850.c (print_operand_address): Rename to...
23503 (v850_print_operand_address): ...this. Make static. Call
23504 v850_print_operand.
23505 (print_operand): Rename to...
23506 (v850_print_operand): ...this. Make static. Call
23507 v850_print_operand_address.
23508 (v850_print_operand_punct_valid_p): New function.
23509 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23510 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23512 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23514 * config/sh/sh-protos.h (print_operand): Delete.
23515 (print_operand_address): Delete.
23516 * config/sh/sh.h (PRINT_OPERAND): Delete.
23517 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23518 (PRINT_OPERAND_ADDRESS): Delete.
23519 * config/sh/sh.c (sh_print_operand_address): Make static.
23520 (sh_print_operand): Make static. Call sh_print_operand_address
23521 and sh_print_operand.
23522 (sh_print_operand_punct_valid_p): New function.
23523 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23524 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23526 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23528 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23529 (mcore_print_operand_address): Delete.
23530 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23531 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23532 (PRINT_OPERAND_ADDRESS): Delete.
23533 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23534 (mcore_print_operand): Make static.
23535 (mcore_print_operand_punct_valid_p): New function.
23536 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23537 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23539 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23541 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23542 (print_operand_address): Delete.
23543 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23544 (PRINT_OPERAND_ADDRESS): Delete.
23545 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23547 (m68hc11_print_operand): Make static.
23548 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23550 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23552 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23553 (m32r_print_operand_address): Delete.
23554 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23555 (PRINT_OPERAND): Delete.
23556 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23557 (PRINT_OPERAND_ADDRESS): Delete.
23558 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23559 (m32r_print_operand_address): Make static.
23560 (m32r_print_operand): Make static.
23561 (m32r_print_operand_punct_valid_p): New function.
23562 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23563 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23565 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23567 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23568 (print_operand_address): Delete.
23569 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23570 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23571 (PRINT_OPERAND_ADDRESS): Delete.
23572 (iq2000_print_operand_punct): Delete.
23573 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23574 (iq2000_print_operand_address): Make static.
23575 (iq2000_print_operand): Make static.
23576 (iq2000_print_operand_punct_valid_p): New function.
23577 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23578 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23580 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23582 * config/frv/frv-protos.h (frv_print_operand): Delete.
23583 (frv_print_operand_address): Delete.
23584 * config/frv/frv.h (PRINT_OPERAND): Delete.
23585 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23586 (PRINT_OPERAND_ADDRESS): Delete.
23587 * config/frv/frv.c (frv_print_operand_address): Make static.
23588 (frv_print_operand): Make static.
23589 (frv_print_operand_punct_valid_p): New function.
23590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23591 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23593 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23595 * tree.h (vec_member): Declare.
23596 * tree.c (vec_member): Define.
23598 2010-06-17 Richard Guenther <rguenther@suse.de>
23600 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23601 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23603 2010-06-17 Richard Guenther <rguenther@suse.de>
23605 * tree-inline.c (declare_return_variable): Remove bogus code.
23607 2010-06-17 Richard Guenther <rguenther@suse.de>
23609 * gimplify.c (gimplify_bind_expr): Always promote complex
23610 and vector variables to registers if possible.
23612 2010-06-17 Richard Guenther <rguenther@suse.de>
23614 * expr.c (get_inner_reference): Use double_int for bit_offset
23617 2010-06-16 DJ Delorie <dj@redhat.com>
23619 * common.opt (-fstrict-volatile-bitfields): new.
23620 * doc/invoke.texi: Document it.
23621 * fold-const.c (optimize_bit_field_compare): For volatile
23622 bitfields, use the field's type to determine the mode, not the
23624 * expr.c (expand_assignment): Likewise.
23625 (get_inner_reference): Likewise.
23626 (expand_expr_real_1): Likewise.
23627 * expmed.c (store_fixed_bit_field): Likewise.
23628 (extract_bit_field_1): Likewise.
23629 (extract_fixed_bit_field): Likewise.
23631 2010-06-16 Richard Guenther <rguenther@suse.de>
23633 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23635 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23637 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23638 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23639 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23640 * debug.c: Likewise.
23641 * sdbout.c: Likewise.
23642 * vmsdbgout.c: Likewise.
23643 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23644 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23645 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23646 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23647 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23648 * dwarf2out.c (dw_fde_struct): New fields
23649 dw_fde_vms_{end,begin}_prologue.
23650 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23651 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23652 (dwarf2out_vms_end_prologue): New function.
23653 (dwarf2out_vms_begin_epilogue): New function.
23654 (dw_val_struct): New value dw_val_class_vms_delta.
23655 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23656 begin_epilogue for VMS.
23657 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23658 new static functions.
23659 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23660 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23662 (print_die): New case dw_val_class_vms_delta.
23663 (attr_checksum): Likewise.
23664 (same_dw_val_p: Likewise.
23665 (size_of_die): Likewise.
23666 (value_format): Likewise.
23667 (output_die): Likewise.
23668 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23669 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23670 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23671 dwarf2out_cfi_begin_epilogue
23672 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23674 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23676 * config/cris/cris-protos.h (cris_print_operand): Delete.
23677 (cris_print_operand_address): Delete.
23678 * config/cris/cris.h (PRINT_OPERAND): Delete.
23679 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23680 (PRINT_OPERAND_ADDRESS): Delete.
23681 * config/cris/cris.c (cris_print_operand_address): Make static.
23682 (cris_print_operand): Make static.
23683 (cris_print_operand_punct_valid_p): New function.
23684 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23685 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23687 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23689 * config/arm/arm-protos.h (arm_print_operand): Delete.
23690 (arm_print_operand_address): Delete.
23691 * config/arm/arm.h (PRINT_OPERAND): Delete.
23692 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23693 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23694 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23695 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23696 (arm_print_operand): Make static.
23697 (arm_print_operand_punct_valid_p): New function.
23698 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23699 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23701 2010-06-16 Nick Clifton <nickc@redhat.com>
23703 * config/rx/constraints.md (NEGint4): New constraint.
23704 * config/rx/rx.md (attr cc): Add set_zsc.
23705 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23708 (call_internal): Clobber the cc0 register.
23709 (call_value_internal): Likewise.
23710 (cstoresi4): Likewise.
23711 (movsieq): Likewise.
23712 (movsine): Likewise.
23713 (addsi3): Add alternative to handle small negative constants.
23714 (sunsi3): Likewise.
23715 (addsi3): Do not set the O bit in the cc0 register.
23716 (adddi3): Likewise.
23717 (subsi3): Likewise.
23718 (subdi3): Likewise.
23719 (andsi3): Reorder alternatives to prefer shorter forms.
23720 (mulsi3): Likewise.
23721 (iorsi3): Likewise.
23722 (negsi2): Note that the cc0 flags are set.
23723 (rotlsi3): Note that only the Z and S bits are set in cc0.
23724 (lshrsi3): Likewise.
23725 (ashlsi3): Likewise.
23726 (subsf3): Use %Q for the MEM operand.
23727 (fix_truncsfsi2): Likewise.
23728 (floatsisf2): Likewise.
23729 (bitset): Remove early clobber from destination.
23730 (bitset_in_memory): Likewise.
23731 (lrintsf2): Clobber the cc0 register.
23732 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23733 (rx_print_operand): Handle %N.
23735 2010-06-16 Jan Hubicka <jh@suse.cz>
23737 * df-core.c (df_compact_blocks): Free problem_temps vector.
23739 2010-06-16 Martin Jambor <mjambor@suse.cz>
23741 PR tree-optimization/43905
23742 * tree-sra.c: Include tree-inline.h.
23743 (create_abstract_origin): Removed.
23744 (modify_function): Version the call graph node instead of creating
23745 abstract origins and dealing with same_body aliases.
23746 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23747 function is versionable.
23748 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23750 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23752 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23753 (CHOOSE_DYNAMIC_LINKER): Update.
23755 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23757 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23758 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23759 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23760 *prefetch_3dnow_rex.
23762 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23764 * target.h (struct asm_out):Add declare_constant_name field.
23765 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23766 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23767 * output.h (default_asm_declare_constant_name): Declare.
23768 (assemble_label): Update prototype.
23769 * varasm.c (assemble_constant_contents): Use
23770 targetm.asm_out.declare_constant_name target hook.
23771 (assemble_label): Add 'file' argument.
23772 (default_asm_declare_constant_name): New function.
23773 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23774 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23775 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23777 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23778 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23779 (machopic_output_indirection): Update assemble_label argument list.
23780 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23781 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23783 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23785 PR middle-end/44391
23786 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23787 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23789 2010-06-15 Richard Guenther <rguenther@suse.de>
23791 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23793 2010-06-15 Paul Brook <paul@codesourcery.com>
23795 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23798 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23800 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23801 don't get a vector type for output.
23803 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23806 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23807 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23808 (LANG_HOOKS_DECLS): Add it.
23809 * gimplify.c (omp_notice_variable): Call
23810 lang_hooks.decls.omp_report_decl.
23812 2010-06-15 Martin Jambor <mjambor@suse.cz>
23815 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23816 on the newly dead SSA name.
23818 2010-06-15 Alan Modra <amodra@gmail.com>
23820 * doc/invoke.texi: Add mcmodel to powerpc options.
23821 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23822 * configure: Regenerate.
23823 * config.in: Regenerate.
23824 * config/rs6000/linux64.opt (mcmodel): New.
23825 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23826 (TARGET_CMODEL, SET_CMODEL): Define.
23827 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23828 select CMODEL_MEDIUM default.
23829 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23830 (TARGET_CMODEL): Define default.
23831 * config/rs6000/rs6000.c (cmodel): New variable.
23832 (rs6000_explicit_options): Add cmodel field.
23833 (rs6000_handle_option): Handle -mcmodel.
23834 (create_TOC_reference): Add largetoc_reg param. Generate high,
23835 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23836 (rs6000_delegitimize_address): Recognise new toc reference rtl
23837 and minimal-toc rtl.
23838 (rs6000_legitimize_reload_address): Handle new toc references.
23839 (print_operand_address): Handle legitimate_constant_pool_address_p
23840 match before lo_sum.
23841 (rs6000_eliminate_indexed_memrefs): Tidy.
23842 (rs6000_emit_move): Tweak threshold for inlining constants.
23843 Keep rs6000_emit_allocate_stack large stack frame offsets
23844 loaded into r0 inline.
23845 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23846 (tocrel_base, tocrel_offset): New variables.
23847 (toc_relative_expr_p): Set them here.
23848 (print_operand_address): Skip over any offset on constant pool address.
23849 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23850 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23851 (offsettable_ok_by_alignment): New function.
23852 (rs6000_emit_move): Address suitably aligned local symbol_refs
23853 relative to the toc pointer for -mcmodel=medium.
23854 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23855 strict param. Allow lo_sum version of addressing. Verify reg
23856 used for -mminimal-toc and -mcmodel != small. Update all callers.
23857 * config/rs6000/constraints.md: Update for above change.
23858 * config/rs6000/predicates.md: Likewise.
23859 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23861 (tls_gd): Split for -mcmodel=medium/large.
23862 (tls_gd_high, tls_gd_low): New.
23863 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23864 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23865 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23866 (largetoc_high, largetoc_low): New.
23867 (cmptf_internal2): Add clobber.
23868 * config/rs6000/rs6000-protos.h: Update.
23870 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23872 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23873 true if no prefetch is going to be generated for a given group.
23874 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23875 estimate the prefetch_count.
23876 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23877 prefetch count by considering the unroll_factor and prefetch_mod
23878 for is_loop_prefetching_profitable.
23880 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23882 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23883 anything if the argument is not a MEM.
23885 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23890 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23892 (canonicalize_loop_ivs): Likewise.
23894 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23897 * haifa-sched.c (setup_insn_reg_pressure_info,
23898 update_register_pressure): Reject debug insns.
23899 (ready_sort): Don't setup reg pressure for debug insns.
23900 (schedule_insn): Don't update reg pressure for debug insns.
23902 2010-06-14 Richard Guenther <rguenther@suse.de>
23904 * lto-streamer.c (cached_bp): Remove.
23905 (bitpack_delete): Likewise.
23906 (bitpack_create): Likewise.
23907 (bp_get_next_word): Likewise.
23908 (bp_pack_value, bp_unpack_value): Move ...
23909 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23911 (struct bitpack_d): Likewise.
23912 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23913 New inline functions.
23914 * lto-streamer-out.c (lto_output_bitpack): Remove.
23915 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23916 (pack_value_fields): Adjust.
23917 (lto_write_tree): Likewise.
23918 (output_gimple_stmt): Likewise.
23919 (output_function): Likewise.
23920 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23921 (input_function): Likewise.
23922 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23923 (lto_input_bitpack): Remove.
23924 (lto_materialize_tree): Adjust.
23925 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23926 * lto-cgraph.c (lto_output_edge): Adjust.
23927 (lto_output_node): Likewise.
23928 (lto_output_varpool_node): Likewise.
23929 (lto_output_ref): Likewise.
23930 (input_node): Likewise.
23931 (input_varpool_node): Likewise.
23932 (input_ref): Likewise.
23933 (input_edge): Likewise.
23934 (output_node_opt_summary): Likewise.
23935 (input_node_opt_summary): Likewise.
23936 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23937 (pure_const_read_summary): Likewise.
23938 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23939 (ipa_read_indirect_edge_info): Likewise.
23940 (ipa_write_node_info): Likewise.
23941 (ipa_read_node_info): Likewise.
23943 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23946 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23947 (vec_extract_lo_v16hi): Likewise.
23948 (vec_extract_lo_v32qi): Likewise.
23950 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23953 * tree.h (build_call_expr): Don't define as vararg macro, instead
23955 * builtins.c (build_call_nofold): Remove.
23956 (expand_builtin_int_roundingfn, expand_builtin_pow,
23957 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23958 expand_builtin_memset_args, expand_builtin_strcmp,
23959 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23960 build_call_nofold_loc instead of build_call_nofold.
23961 (build_call_expr): New function.
23963 PR tree-optimization/44508
23964 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23965 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23966 don't eliminate trivially dead stmts.
23967 * tree-vrp.c (vrp_finalize): Pass false as last argument
23968 to substitute_and_fold.
23969 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23970 to substitute_and_fold.
23971 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23974 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23976 2010-06-14 Ira Rosen <irar@il.ibm.com>
23978 PR tree-optimization/44507
23979 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23980 to build initial vector for BIT_AND_EXPR.
23981 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23983 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23985 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23986 adjust z10prop set_attr.
23988 2010-06-13 Jan Hubicka <jh@suse.cz>
23990 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23991 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23992 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23993 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23994 datastructure checks into checking asserts.
23995 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23996 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23997 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23998 df_ref_create_structure): Likewise.
23999 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24000 pool_free): Use gcc_checking_assert.
24001 * alias.c (get_alias_set): Likewise.
24002 * var-tracking.c (variable_htab_free, shared_hash_copy,
24003 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24004 * lto-streamer.c (bp_unpack_value): Likewise.
24006 2010-06-13 Richard Guenther <rguenther@suse.de>
24008 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24009 Do not stream but initialize TYPE_CANONICAL to NULL.
24010 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24011 * gimple.c (gimple_types_compatible_p): Disregard
24012 TYPE_STRUCTURAL_EQUALITY_P.
24013 (gimple_register_type): Use TYPE_CANONICAL as cache.
24014 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24015 before registering common types.
24016 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24017 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24018 * tree.h (TYPE_CANONICAL): Clarify documentation.
24020 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24022 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24023 LIBCALL_VALUE): Remove macros.
24024 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24025 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24026 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24027 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24028 (ia64_function_value): Make static. Handle receiving the function
24029 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24031 2010-06-12 Jan Hubicka <jh@suse.cz>
24033 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24036 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24038 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24040 2010-06-12 Jan Hubicka <jh@suse.cz>
24042 * df-core.c (df_clear_bb_info): New function.
24043 (df_set_blocks): bb_info is always allocated.
24044 (df_get_bb_info): Use block_info_elt_size.
24045 (df_set_bb_info): Likewise.
24046 (df_compact_blocks): Update for new block_info.
24047 (grow_bb_info): New function.
24048 * df-problems.c (df_grow_bb_info): Move to df-core.c
24049 (df_rd_set_bb_info): Remove.
24050 (df_rd_free_bb_info): Do not free block pool.
24051 (df_rd_alloc): Do not create pool, use check for
24052 obstack presence instead of NULL pointer for new blocks.
24053 (df_rd_free): DO not free alloc pool; clear block_info.
24054 (problem_RD): Add size of block info structure.
24055 (df_lr_set_bb_info): Remove.
24056 (df_lr_free_bb_info): Do not free block pool.
24057 (df_lr_alloc): Do not create pool, use check for
24058 obstack presence instead of NULL pointer for new blocks.
24059 (df_lr_free): DO not free alloc pool; clear block_info.
24060 (problem_LR): Add size of block info structure.
24061 (df_live_set_bb_info): Remove.
24062 (df_live_free_bb_info): Do not free block pool.
24063 (df_live_alloc): Do not create pool, use check for
24064 obstack presence instead of NULL pointer for new blocks.
24065 (df_live_free): DO not free alloc pool; clear block_info.
24066 (problem_LIVE): Add size of block info structure.
24067 (problem_CHAIN): Add size of block info structure.
24068 (df_byte_lr_set_bb_info): Remove.
24069 (df_byte_lr_free_bb_info): Do not free block pool.
24070 (df_byte_lr_alloc): Do not create pool, use check for
24071 obstack presence instead of NULL pointer for new blocks.
24072 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24073 (problem_BYTE_LR): Add size of block info structure.
24074 (problem_NOTE): Add size of block info structure.
24075 (df_byte_MD_set_bb_info): Remove.
24076 (df_byte_MD_free_bb_info): Do not free block pool.
24077 (df_byte_MD_alloc): Do not create pool, use check for
24078 obstack presence instead of NULL pointer for new blocks.
24079 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24080 (problem_BD): Add size of block info structure.
24081 * df-scan.c (df_scan_free_internal): Free block pool.
24082 (df_scan_set_bb_info): Remove.
24083 (df_scan_free_bb_info): Check for artificial_defs instead
24084 of bb_info being non-NULL.
24085 (df_scan_alloc): DO not create df_scan_block pool.
24086 (problem_SCAN): Set size of block info.
24087 (df_bb_refs_record): Do not allocate bb_info.
24088 * df.h (df_problem): Add block_info_elt_size.
24089 (struct dataflow): Change block_info to void *.
24090 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24091 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24092 in-line structures.
24094 2010-06-12 Jan Hubicka <jh@suse.cz>
24096 PR tree-optimize/44485
24097 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24098 containing use of return value of noreturn function.
24100 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24102 * targhooks.c (default_function_value): Don't use
24103 FUNCTION_OUTGOING_VALUE.
24104 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24105 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24107 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24109 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24110 Add crtfastmath.o to extra_parts.
24111 * config/mips/crtfastmath.c: New.
24112 * config/mips/linux.h (ENDFILE_SPEC): New.
24114 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24116 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24117 old_type in parameter.
24118 (gcc_type_for_value): Update call to gcc_type_for_interval.
24119 (compute_type_for_level_1): Renamed compute_type_for_level.
24120 Update call to gcc_type_for_interval.
24122 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24124 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24125 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24127 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24129 * opts-common.c: Include options.h.
24130 (integral_argument): Move from opts.c.
24131 (decode_cmdline_option): New. Based on read_cmdline_option.
24132 * opts.c (integral_argument): Move to opts-common.c.
24133 (read_cmdline_option): Move most contents to
24134 decode_cmdline_option. Use %qs in diagnostics.
24135 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24136 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24137 decode_cmdline_option): New.
24139 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24142 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24143 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24144 (partiysi2_cmp): Ditto.
24145 (*partiyhi2_cmp): Ditto.
24146 (*parityqi2_cmp): Remove.
24148 2010-06-11 Jan Hubicka <jh@suse.cz>
24150 * bitmap.h (bmp_iter_next_bit): New.
24151 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24153 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24154 Eric Botcazou <ebotcazou@adacore.com>
24156 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24159 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24161 * config/i386/i386.md (unspec): New define_c_enum.
24164 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24166 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24168 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24170 PR middle-end/44483
24171 * tree-if-conv.c (bb_predicate_s): New struct.
24172 (bb_predicate_p): New.
24173 (bb_has_predicate): New.
24174 (bb_predicate): New.
24175 (set_bb_predicate): New.
24176 (bb_predicate_gimplified_stmts): New.
24177 (set_bb_predicate_gimplified_stmts): New.
24178 (add_bb_predicate_gimplified_stmts): New.
24179 (init_bb_predicate): New.
24180 (free_bb_predicate): New.
24181 (is_predicated): Use bb_predicate.
24182 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24183 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24184 before processing their successors.
24185 (clean_predicate_lists): Removed.
24186 (find_phi_replacement_condition): Use bb_predicate.
24187 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24189 (insert_gimplified_predicates): New.
24190 (combine_blocks): Call insert_gimplified_predicates.
24191 (tree_if_conversion): Call free_bb_predicate instead of
24192 clean_predicate_lists.
24194 2010-10-11 Paul Brook <paul@codesourcery.com>
24196 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24197 * config/arm/arm.c (all_architectures): Change v7e-m default to
24199 * config/arm/arm-cores.def: Add cortex-m4.
24200 * config/arm/arm-tune.md: Regenerate.
24202 2010-06-11 Jan Hubicka <jh@suse.cz>
24204 * ipa-pure-const.c (special_builtlin_state): New function.
24205 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24206 (propagate_pure_const): Use it.
24208 2010-06-11 Jan Hubicka <jh@suse.cz>
24210 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24211 (df_live_alloc): Initialize df_live_scratch when initializing
24213 (df_live_transfer_function): Update uses of df_live_scratch.
24214 (df_live_free): Free problem_data; clear df_live_scratch before
24215 releasing the obstack.
24216 (df_md_free): Free problem data.
24218 2010-06-11 Jan Hubicka <jh@suse.cz>
24220 * doc/invoke.texi (Wsuggest-attribute): Document.
24221 (Wmissing-noreturn): Remove.
24222 * ipa-pure-const.c (warn_function_noreturn): New function.
24223 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24224 warn_missing_noreturn.
24225 * common.opt (Wsuggest-attribute=noreturn): New.
24226 * tree-flow.h (warn_function_noreturn): Declare.
24227 * tree-cfg.c (execute_warn_function_noreturn): Use
24228 warn_function_noreturn.
24229 (gate_warn_function_noreturn): New.
24230 (pass_warn_function_noreturn): Update.
24232 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24234 * c-typeck.c (handle_warn_cast_qual): Add loc
24235 parameter. Improve warning message.
24236 (build_c_cast): Pass location to handle_warn_cast_qual.
24238 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24240 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24241 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24243 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24245 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24247 Fix bootstap on mips
24248 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24249 be naming typedefs.
24251 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24253 * system.h (helper_const_non_const_cast): New inline for
24254 gcc version <= 4.0.
24255 (CONST_CAST2): For gcc version <= 4.0 use
24256 new helper to do const/non-const casting.
24258 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24260 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24261 * Makefile.in (OBJS-common): Include insn-enums.o.
24262 (insn-enums.o): New rule.
24263 (simple_generated_c): Add insn-enums.c.
24264 (build/genenums.o): New rule.
24265 (genprogmd): Add "enums".
24266 * genconstants.c (print_enum_type): Declare a C string array
24268 * genenums.c: New file.
24269 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24270 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24271 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24273 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24275 * doc/md.texi (define_enum_attr): Document.
24276 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24277 * read-md.h (lookup_enum_type): Declare.
24278 * read-md.c (lookup_enum_type): New function.
24279 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24280 * genattrtab.c (attr_desc): Add an enum_name field.
24281 (evaluate_eq_attr): Take the associated attribute as argument.
24282 Get the enum prefix from the enum_name field, if defined.
24283 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24284 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24285 (add_attr_value): New function, split out from...
24286 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24287 (write_test_expr): Pass attr to evaluate_eq_attr.
24288 (write_attr_get): Use the enum_name as the enum tag, if defined.
24289 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24290 (find_attr): Initialize enum_name.
24291 (main): Handle DEFINE_ENUM_ATTR.
24292 * gensupport.c (process_rtx): Likewise.
24293 * config/mips/mips.h (mips_tune_attr): Delete.
24294 * config/mips/mips.md (cpu): Use define_attr_enum.
24296 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24298 * doc/md.texi (define_c_enum, define_enum): Document.
24299 * read-md.h (md_constant): Add a parent_enum field.
24300 (enum_value, enum_type): New structures.
24301 (upcase_string, traverse_enum_types): Declare.
24302 * read-md.c (enum_types): New variable.
24303 (upcase_string, add_constant): New functions.
24304 (handle_constants): Don't create the hash table here.
24306 (traverse_md_constants): Don't check for a null md_constants.
24307 (decimal_string, handle_enum, traverse_enum_types): New functions.
24308 (read_md_files): Initialize md_constants and md_enums.
24309 * genconstants.c (print_md_constant): Ignore info argument.
24310 Only print constants that belong to no enum.
24311 (print_enum_type): New function.
24312 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24313 for each defined enum type.
24314 * config/mips/mips.md (processor): New define_enum.
24315 (unspec): New define_c_enum.
24316 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24317 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24318 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24319 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24320 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24321 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24322 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24323 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24324 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24325 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24326 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24327 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24328 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24329 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24330 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24331 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24332 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24333 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24334 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24335 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24336 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24337 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24338 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24339 (UNSPEC_RDDSP): Move to mips-dsp.md.
24340 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24341 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24342 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24343 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24344 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24345 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24346 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24347 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24348 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24349 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24350 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24351 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24352 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24353 Moved to mips-dspr2.md.
24354 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24355 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24356 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24357 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24358 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24359 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24360 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24361 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24362 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24363 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24364 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24365 UNSPEC_LOONGSON_PSADBH)
24366 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24367 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24368 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24369 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24370 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24371 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24372 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24373 (cpu): Update comment.
24374 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24375 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24376 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24377 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24378 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24379 UNSPEC_LOONGSON_PCMPEQ)
24380 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24381 UNSPEC_LOONGSON_PINSR_0)
24382 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24383 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24384 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24385 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24386 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24387 UNSPEC_LOONGSON_PSADBH)
24388 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24389 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24390 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24391 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24392 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24393 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24394 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24395 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24396 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24397 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24398 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24399 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24400 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24401 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24402 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24403 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24404 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24405 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24406 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24407 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24408 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24409 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24410 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24411 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24412 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24413 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24414 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24415 (UNSPEC_RDDSP): Moved from mips.md.
24416 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24417 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24418 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24419 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24420 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24421 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24422 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24423 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24424 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24425 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24426 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24427 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24428 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24429 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24430 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24431 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24432 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24433 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24434 (UNSPEC_SCC): Moved from mips.md.
24435 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24436 "processor_type" to "processor".
24437 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24438 * config/mips/mips.h (processor_type): Delete.
24439 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24440 "processor_type" to "processor".
24442 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24444 * configure.ac (tm_include_list): Add insn-constants.h.
24445 * configure: Regenerate.
24446 * Makefile.in (GTM_H): Move insn-constants.h here from...
24448 * mkconfig.sh: Remove special handling for insn-constants.h.
24450 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24452 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24453 (BUILD_MD): ...this new variable.
24454 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24455 that include the old contents of simple_generated_h and
24456 simple_generated_c.
24457 (simple_generated_h, simple_generated_c): Include them. Add
24459 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24460 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24461 Remove these dependencies from the main rule and include
24462 insn-conditions.md in the command line only if it appears
24463 in the dependency list.
24464 (insn-constants.h, s-constants): Delete.
24465 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24467 (build/genmddeps.o): Likewise.
24468 (genprogrtl): New variable that contains everything from genprogmd
24469 except mddeps and constants.
24470 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24471 depend on $(BUILD_MD)
24472 (genprog): New variable. Make these programs depend on
24474 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24475 (main): Use read_md_files instead of init_rtx_reader_args.
24476 * genconstants.c: As for genmddeps.c.
24477 * read-md.h (read_skip_construct): Declare.
24478 * read-md.c (read_skip_construct): New function.
24479 (handle_file): Allow a null handle_directive, skipping the
24481 (parse_include): Update the comment accordingly.
24483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24485 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24486 * genmddeps.c: Include read-md.h.
24487 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24488 * genattr.c (main): Likewise.
24489 * genattrtab.c (main): Likewise.
24490 * genautomata.c (main): Likewise.
24491 * gencodes.c (main): Likewise.
24492 * genconditions.c (main): Likewise.
24493 * genconfig.c (main): Likewise.
24494 * genconstants.c (main): Likewise.
24495 * genemit.c (main): Likewise.
24496 * genextract.c (main): Likewise.
24497 * genflags.c (main): Likewise.
24498 * genopinit.c (main): Likewise.
24499 * genoutput.c (main): Likewise.
24500 * genpeep.c (main): Likewise.
24501 * genrecog.c (main): Likewise.
24502 * genpreds.c (main): Likewise.
24503 * gensupport.h (in_fname): Move to read-md.h.
24504 (init_md_reader_args_cb): Rename to...
24505 (init_rtx_reader_args_cb): ...this and return a bool.
24506 (init_md_reader_args): Rename to...
24507 (init_rtx_reader_args): ...this and return a bool.
24508 (include_callback): Move to read-md.h.
24509 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24510 (file_name_list, first_dir_md_include): Move to read-md.c
24511 (first_bracket_include): Delete unused variable.
24512 (last_dir_md_include): Move to read-md.c.
24513 (process_include): Delete, moving code to read-md.c:handle_include.
24514 (process_rtx): Don't handle INCLUDE.
24515 (save_string): Delete.
24516 (rtx_handle_directive): New function.
24517 (init_md_reader_args_cb): Rename to...
24518 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24520 (init_md_reader_args): Rename to...
24521 (init_rtx_reader_args): ...this and return a boolean success value.
24522 * rtl.def (INCLUDE): Delete.
24523 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24525 * read-rtl.c (read_conditions): Don't gobble ')' here.
24526 (read_mapping): Likewise.
24527 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24528 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24529 Store the whole queue in *X. Remove call to init_md_reader.
24530 (read_rtx_1): Rename to...
24531 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24532 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24534 (read_nested_rtx): New function. Handle (nil) here rather than
24536 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24538 * read-md.h (directive_handler_t): New type.
24539 (in_fname, include_callback): Moved from read-md.h.
24540 (read_constants, init_md_reader): Delete.
24541 (read_md_files): Declare.
24542 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24543 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24545 (read_constants): Rename to...
24546 (handle_constants): ...this. Don't gobble ')' here.
24547 (handle_include, handle_file, handle_toplevel_file)
24548 (parse_include): New functions, mostly taken from gensupport.c.
24549 (init_md_reader): Subsume into...
24550 (read_md_files): ...this new function.
24552 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24554 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24555 (unread_char): Decrement read_md_lineno after putting back '\n'.
24556 * read-md.c (fatal_with_file_and_line): Push back any characters
24557 that we decide not to add to the context.
24558 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24559 fatal_expected_char in cases where '/' ends a line (for example).
24560 (read_name): Don't increment read_md_lineno here.
24561 (read_escape): Likewise.
24562 (read_quoted_string): Likewise.
24563 (read_braced_string): Likewise.
24565 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24567 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24568 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24569 * genconstants.c: Include read-md.h.
24570 * read-rtl.c (md_constants): Move to read-md.c.
24571 (md_name): Move to read-md.h.
24572 (initialize_iterators): Use leading_string_hash instead of def_hash
24573 and leading_string_eq_p instead of def_name_eq_p.
24574 (read_name): Move to read-md.c.
24575 (def_hash, def_name_eq_p): Delete.
24576 (read_constants, traverse_md_constants): Move to read-md.c.
24577 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24578 * read-md.h: Include hashtab.h.
24579 (md_name): Moved from read-rtl.c.
24580 (md_constant): Moved from read-md.h.
24581 (leading_string_hash, leading_string_eq_p, read_name)
24582 (read_constants, traverse_md_constants): Declare.
24583 * read-md.c (md_constants): Moved from read-rtl.c.
24584 (leading_string_hash, leading_string_eq_p): New functions.
24585 (read_name, read_constants, traverse_md_constants): Moved from
24588 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24590 * read-rtl.c (md_name): New structure.
24591 (read_name): Take an md_name instead of a buffer pointer.
24592 Use the "string" field instead of strcpy when expanding constants.
24593 (read_constants): Remove the tmp_char argument. Update the calls
24594 to read_name, using two local name buffers instead of the tmp_char
24595 argument. Merge the constant-creation code.
24596 (read_conditions): Remove the tmp_char argument. Update the calls
24597 to read_name, using a local name buffer instead of the tmp_char
24599 (read_mapping): Replace tmp_char variable with a local name buffer.
24600 Update the calls to read_name.
24601 (read_rtx_1): Likewise. Update the calls to read_constants and
24604 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24606 * Makefile.in (build/read-md.o): Depend on errors.h.
24607 * read-md.h (error_with_line): Declare.
24608 * read-md.c: Include errors.h.
24609 (message_with_line_1): New function, extracted from...
24610 (message_with_line): ...here.
24611 (error_with_line): New function.
24612 * genattrtab.c: If a call to message_with_line is followed by
24613 "have_error = 1;", replace both statements with a call to
24615 * genoutput.c: Likewise.
24616 * genpreds.c: Likewise.
24617 * genrecog.c: If a call to message_with_line is followed by
24618 "error_count++;", replace both statements with a call to
24620 (errorcount): Delete.
24621 (main): Don't check it.
24622 * gensupport.c: If a call to message_with_line is followed by
24623 "errors = 1;", replace both statements with a call to error_with_line.
24625 (process_define_cond_exec): Check have_error instead of errors.
24626 (init_md_reader_args_cb): Likewise. Don't set errors.
24628 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24630 * read-md.h (read_md_file): Declare.
24631 (read_char, unread_char): New functions.
24632 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24633 (read_quoted_string, read_string): Remove FILE * argument.
24634 * read-md.c (read_md_file): New variable.
24635 (read_md_filename, read_md_lineno): Update comments and remove
24636 unnecessary initialization.
24637 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24638 (read_escape, read_quoted_string, read_braced_string, read_string):
24639 Remove FILE * argument. Update calls accordingly, using read_char
24640 and unread_char instead of getc and ungetc.
24641 * rtl.h (read_rtx): Remove FILE * argument.
24642 * read-rtl.c (iterator_group): Remove FILE * argument from
24644 (iterator_traverse_data): Remove "infile" field.
24645 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24646 (add_mapping, read_name, read_constants, read_conditions)
24647 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24648 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24649 Remove file arguments from all calls, using read_char and unread_char
24650 instead of getc and ungetc.
24651 * gensupport.c (process_include): Preserve read_md_file around
24652 the include. Set read_md_file to the handle of the included file.
24653 Update call to read_rtx.
24654 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24655 and remove local FILE *. Update calls to read_rtx.
24657 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24659 * read-md.h (read_rtx_lineno): Rename to...
24660 (read_md_lineno): ...this.
24661 (read_rtx_filename): Rename to...
24662 (read_md_filename): ...this.
24663 (copy_rtx_ptr_loc): Rename to...
24664 (copy_md_ptr_loc): ...this.
24665 (print_rtx_ptr_loc): Rename to...
24666 (print_md_ptr_loc): ...this.
24667 * read-md.c: Likewise. Update references after renaming.
24668 (string_obstack): Replace RTL with MD in comment.
24669 (set_rtx_ptr_loc): Rename to...
24670 (set_md_ptr_loc): ...this.
24671 (get_rtx_ptr_loc): Rename to...
24672 (get_md_ptr_loc): ...this.
24673 * genconditions.c: Update references after renaming.
24674 * genemit.c: Likewise.
24675 * genoutput.c: Likewise.
24676 * genpreds.c: Likewise.
24677 * gensupport.c: Likewise.
24678 * read-rtl.c: Likewise.
24680 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24682 * Makefile.in (READ_MD_H): New variable.
24683 (BUILD_RTL): Add build/read-md.o.
24684 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24685 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24686 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24687 (build/genextract.o, build/genflags.o, build/genoutput.o)
24688 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24689 (build/read-md.o): New rule.
24690 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24691 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24692 * coretypes.h: ...here.
24693 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24694 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24695 * genattr.c: Include read-md.h.
24696 * genattrtab.c: Likewise.
24697 * genconditions.c: Likewise.
24698 * genemit.c: Likewise.
24699 * genextract.c: Likewise.
24700 * genflags.c: Likewise.
24701 * genoutput.c: Likewise.
24702 * genpreds.c: Likewise.
24703 * genrecog.c: Likewise.
24704 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24705 (join_c_conditions, print_c_condition, read_rtx_filename)
24706 (read_rtx_lineno): Move to read-md.h.
24707 * read-rtl.c: Include read-md.h.
24708 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24709 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24710 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24711 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24712 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24713 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24714 (read_braced_string, read_string): Move to read-md.c.
24715 (read_rtx): Move some initialization to init_md_reader and call
24716 init_md_reader here.
24717 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24719 * gensupport.c: Include read-md.h.
24720 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24721 * read-md.h, read-md.c: New files.
24723 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24725 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24726 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24727 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24728 * config/moxie/moxie.c (moxie_function_value): Make static.
24729 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24730 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24732 2010-06-10 Martin Jambor <mjambor@suse.cz>
24734 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24735 * dbgcnt.def (tree_sra): New counter.
24736 * tree-sra.c: Include dbgcnt.h.
24737 (gate_intra_sra): Check tree_sra debug counter.
24739 2010-06-10 Martin Jambor <mjambor@suse.cz>
24741 PR tree-optimization/44258
24742 * tree-sra.c (build_access_subtree): Return false iff there is a
24744 (build_access_trees): Likewise.
24745 (analyze_all_variable_accesses): Disqualify candidates if
24746 build_access_trees returns true for them.
24748 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24751 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24752 tail-recurse into canonical node. Fast-forward over
24753 non-canonical VALUEs.
24755 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24758 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24759 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24760 (add lea splitter): Likewise.
24761 (add_zext lea splitter): Likewise.
24763 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24765 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24767 2010-06-10 Jan Hubicka <jh@suse.cz>
24769 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24770 (df_live_alloc): Initialize problem data and live_osbtacks.
24771 (df_live_finalize): Remove obstack, problem data; do not
24773 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24774 data when not allocated.
24775 (df_live_verify_solution_start): Do not allocate problem data.
24776 (df_live_verify_solution_end): Check if out is allocated.
24777 (struct df_md_problem_data): New structure.
24778 (df_md_alloc): Allocate problem data.
24779 (df_md_free): Free problem data; do not clear bitmaps.
24781 2010-06-10 Jan Beulich <jbeulich@novell.com>
24784 * configure.ac: Replace $() with ${} when intending to expand
24785 variables rather than invoking commands.
24786 * configure: Re-generate.
24788 2010-06-10 Jan Hubicka <jh@suse.cz>
24790 PR rtl-optimization/44460
24791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24792 TYPE_NEEDS_CONSTRUCTING sanity check.
24794 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24796 * doc/include/fdl.texi: Move to GFDL version 1.3.
24798 * doc/cpp.texi: Move to GFDL version 1.3.
24799 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24800 * doc/gccint.texi: Move to GFDL version 1.3.
24801 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24802 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24803 * doc/invoke.texi: Move to GFDL version 1.3.
24805 2010-06-09 Jan Hubicka <jh@suse.cz>
24807 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24809 (propagate) ... here; swap the order.
24811 2010-06-09 Jan Hubicka <jh@suse.cz>
24813 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24814 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24815 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24816 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24818 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24820 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24821 Do not the gather memory reference in the outer loop if the step
24824 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24826 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24827 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24828 8 to 4. Minor change of the related comments.
24830 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24832 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24833 the scev analysis when the variable is not used outside the loop
24834 in a close phi node: call compute_overall_effect_of_inner_loop.
24836 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24838 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24839 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24840 (build_sese_conditions_before): Renamed call to single_pred_cond.
24841 (build_sese_conditions_after): Same.
24843 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24845 * graphite-poly.h: Fix comments and indentation.
24846 * graphite-sese-to-poly.c: Same.
24847 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24848 * tree-chrec.c: Fix comments and indentation.
24849 (tree-ssa-loop-niter.c): Same.
24851 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24853 PR rtl-optimization/42461
24854 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24855 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24857 2010-06-09 Jan Hubicka <jh@suse.cz>
24859 * bitmap.c (bitmap_and): Walk array forward.
24860 (bitmap_and_compl_into): Likewise.
24861 (bitmap_xor): Likewise.
24862 (bitmap_xor_into): Likewise.
24863 (bitmap_equal_p): Likewise.
24864 (bitmap_intersect_p): Likewise.
24865 (bitmap_intersect_compl_p): Likewise.
24866 (bitmap_ior_and_into): Likewise.
24867 (bitmap_elt_copy): Likewise.
24868 (bitmap_and_compl): Likewise.
24869 (bitmap_elt_ior): Likewise.
24871 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24873 * opts-common.c (prune_options): Ensure replacement argv array
24874 is correctly terminated by a NULL entry.
24876 2010-06-09 Jan Hubicka <jh@suse.cz>
24878 * cgraph.h (varpool_first_static_initializer,
24879 varpool_next_static_initializer): Make checking only when
24881 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24882 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24883 gcc_assert to gcc_checking_assert.
24884 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24885 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24886 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24887 op_iter_init_phiuse, op_iter_init_phidef,
24888 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24889 gcc_checking_assert.
24890 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24891 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24892 partition_is_global, live_on_entry, live_on_exit,
24893 live_merge_and_clear): Likewise.
24894 * system.h (gcc_checking_assert): New macro.
24895 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24897 2010-06-09 Jason Merrill <jason@redhat.com>
24899 * Makefile.in (TAGS): Collect tags info from c-family.
24901 2010-06-09 Jan Hubicka <jh@suse.cz>
24903 * gimple.h (gcc_gimple_checking_assert): New macro.
24904 (gimple_set_def_ops, gimple_set_use_ops,
24905 gimple_set_vuse, gimple_set_vdef,
24906 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24907 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24908 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24909 gimple_asm_output_op, gimple_asm_output_op_ptr,
24910 gimple_asm_set_output_op, gimple_asm_clobber_op,
24911 gimple_asm_set_clobber_op, gimple_asm_label_op,
24912 gimple_asm_set_label_op, gimple_try_set_kind,
24913 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24914 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24915 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24916 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24917 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24918 gimple_omp_for_set_initial, gimple_omp_for_final,
24919 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24920 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24921 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24922 conditional with ENABLE_GIMPLE_CHECKING.
24923 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24925 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24927 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24928 (get_computation_cost_at): Use it.
24929 (determine_use_iv_cost_condition): Likewise.
24930 (determine_iv_cost): Likewise.
24932 2010-06-09 Richard Guenther <rguenther@suse.de>
24934 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24937 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24939 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24941 2010-06-09 Martin Jambor <mjambor@suse.cz>
24943 PR tree-optimization/44423
24944 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24945 (analyze_access_subtree): Pass negative allow_replacements to children
24946 if the current type is scalar.
24948 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24951 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24952 * doc/plugins.texi (Plugin license check): Update information
24953 on type of plugin_is_GPL_compatible.
24954 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24955 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24957 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24959 * config/arm/arm.c (thumb2_reorg): New function.
24960 (arm_reorg): Call it.
24961 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24962 arithmetic operations): Delete.
24964 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24967 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24970 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24973 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24975 2010-06-08 Jan Hubicka <jh@suse.cz>
24977 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24978 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24980 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24982 PR tree-optimization/39874
24983 PR middle-end/28685
24984 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24986 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24987 same_bool_result_p): New.
24988 (and_var_with_comparison, and_var_with_comparison_1,
24989 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24990 (or_var_with_comparison, or_var_with_comparison_1,
24991 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24992 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24993 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24994 of combine_comparisons.
24995 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24997 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24999 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25000 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25001 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25002 pdp11_function_value_regno_p): New functions.
25003 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25004 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25006 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25008 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25009 Thumb-2 in the MINUS case.
25011 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25013 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25015 * doc/gty.texi (GTY Options): Document typed GC allocation and
25016 variable_size GTY option.
25018 * ggc-internal.h: New.
25020 * ggc.h: Update copyright year.
25021 (digit_string): Move to stringpool.c.
25022 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25023 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25024 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25025 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25026 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25027 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25028 (ggc_force_collect, ggc_get_size, ggc_statistics)
25029 (ggc_print_common_statistics): Move to ggc-internal.h.
25030 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25031 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25032 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25033 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25034 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25035 (ggc_alloc_zone_pass_stat): Remove.
25036 (ggc_internal_alloc_stat, ggc_internal_alloc)
25037 (ggc_internal_cleared_alloc_stat): New.
25038 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25039 (ggc_internal_vec_alloc_stat)
25040 (ggc_internal_cleared_vec_alloc_stat)
25041 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25042 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25043 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25044 (ggc_cleared_alloc_ptr_array_two_args): New.
25045 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25046 (ggc_splay_alloc): Change the type of the first argument to
25047 enum gt_types_enum.
25048 (ggc_alloc_string): Make macro.
25049 (ggc_alloc_string_stat): New.
25050 (ggc_strdup): Redefine.
25051 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25052 (ggc_alloc_rtvec_sized): New.
25053 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25054 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25055 (ggc_internal_cleared_alloc_zone_stat)
25056 (ggc_internal_zone_alloc_stat)
25057 (ggc_internal_zone_cleared_alloc_stat)
25058 (ggc_internal_zone_vec_alloc_stat)
25059 (ggc_alloc_zone_rtx_def_stat)
25060 (ggc_alloc_zone_tree_node_stat)
25061 (ggc_alloc_zone_cleared_tree_node_stat)
25062 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25064 * ggc-common.c: Include ggc-internal.h.
25065 (ggc_internal_cleared_alloc_stat): Rename from
25066 ggc_alloc_cleared_stat.
25067 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25068 (ggc_calloc): Remove.
25069 (ggc_cleared_alloc_htab_ignore_args): New.
25070 (ggc_cleared_alloc_ptr_array_two_args): New.
25071 (ggc_splay_alloc): Add obj_type parameter.
25072 (init_ggc_heuristics): Formatting fixes.
25074 * ggc-none.c: Update copyright year.
25075 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25076 (ggc_alloc_cleared_stat): Rename to
25077 ggc_internal_cleared_alloc_stat.
25078 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25080 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25081 Remove references to ggc_alloc in comments.
25082 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25083 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25084 (new_ggc_zone, destroy_ggc_zone): Remove.
25085 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25087 * ggc-zone.c: Include ggc-internal.h. Remove references to
25088 ggc_alloc in comments.
25089 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25090 (ggc_internal_alloc_zone_pass_stat): New.
25091 (ggc_internal_cleared_alloc_zone_stat): New.
25092 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25093 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25094 (new_ggc_zone, destroy_ggc_zone): Remove.
25096 * stringpool.c: Update copyright year. Include ggc-internal.h
25097 (digit_vector): Make static.
25098 (digit_string): Moved from ggc.h.
25099 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25100 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25102 * Makefile.in (GGC_INTERNAL_H): New.
25103 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25104 $(GGC_INTERNAL_H) to dependencies.
25106 * gengtype.c: Update copyright year.
25107 (walk_type): Accept variable_size GTY option.
25108 (USED_BY_TYPED_GC_P): New macro.
25109 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25110 whitespace at the end of strings.
25111 (get_type_specifier, variable_size_p): New functions.
25112 (alloc_quantity, alloc_zone): New enums.
25113 (write_typed_alloc_def): New function.
25114 (write_typed_struct_alloc_def): Likewise.
25115 (write_typed_typed_typedef_alloc_def): Likewise.
25116 (write_typed_alloc_defns): Likewise.
25117 (output_typename, write_splay_tree_allocator_def): Likewise.
25118 (write_splay_tree_allocators): Likewise.
25119 (main): Call write_typed_alloc_defns and
25120 write_splay_tree_allocators.
25122 * lto-streamer.h (lto_file_decl_data_ptr): New.
25124 * passes.c (order): Define using cgraph_node_ptr.
25126 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25129 * gimple.h (union gimple_statement_d): Likewise.
25131 * rtl.h (struct rtx_def): Likewise.
25132 (struct rtvec_def): Likewise.
25134 * tree.h (union tree_node): Likewise.
25136 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25138 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25140 * tree-scalar-evolution.c (scev_initialize): Likewise.
25142 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25144 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25146 * omp-low.c (lower_omp_critical): Likewise.
25148 * bitmap.h (struct bitmap_head_def): Update comment to not
25149 reference ggc_alloc.
25151 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25153 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25155 * ipa-prop.c (duplicate_ggc_array): Rename to
25156 duplicate_ipa_jump_func_array. Use typed GC allocation.
25157 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25159 * gimple.c (gimple_alloc_stat): Use
25160 ggc_alloc_cleared_gimple_statement_d_stat.
25162 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25164 * tree.c (make_node_stat): Use
25165 ggc_alloc_zone_cleared_tree_node_stat.
25166 (make_tree_vec_stat): Likewise.
25167 (build_vl_exp_stat): Likewise.
25168 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25169 (make_tree_binfo_stat): Likewise.
25170 (tree_cons_stat): Likewise.
25172 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25173 (shallow_copy_rtx_stat): Likewise.
25174 (make_node_stat): Likewise.
25176 * lto-symtab.c: Fix comment.
25178 * tree-cfg.c (create_bb): Update comment to not reference
25180 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25182 * varpool.c (varpool_node): Use typed GC allocation.
25183 (varpool_extra_name_alias): Likewise.
25185 * varasm.c (emutls_decl): Likewise.
25186 (get_unnamed_section): Likewise.
25187 (get_noswitch_section): Likewise.
25188 (get_section): Likewise.
25189 (get_block_for_section): Likewise.
25190 (build_constant_desc): Likewise.
25191 (create_constant_pool): Likewise.
25192 (force_const_mem): Likewise.
25194 * tree.c (build_vl_exp_stat): Likewise.
25195 (build_real): Likewise.
25196 (build_string): Likewise.
25197 (decl_debug_expr_insert): Likewise.
25198 (decl_value_expr_insert): Likewise.
25199 (type_hash_add): Likewise.
25200 (build_omp_clause): Likewise.
25202 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25204 * tree-ssa.c (init_tree_ssa): Likewise.
25206 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25208 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25210 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25212 * tree-ssa-alias.c (get_ptr_info): Likewise.
25214 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25216 * tree-phinodes.c (allocate_phi_node): Likewise.
25218 * tree-iterator.c (tsi_link_before): Likewise.
25219 (tsi_link_after): Likewise.
25221 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25223 * tree-dfa.c (create_var_ann): Likewise.
25225 * tree-cfg.c (create_bb): Likewise.
25227 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25228 (general_init): Likewise.
25230 * stringpool.c (stringpool_ggc_alloc): Likewise.
25231 (gt_pch_save_stringpool): Likewise.
25233 * sese.c (if_region_set_false_region): Likewise.
25235 * passes.c (do_per_function_toporder): Likewise.
25237 * optabs.c (set_optab_libfunc): Likewise.
25238 (set_conv_libfunc): Likewise.
25240 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25242 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25243 (input_eh_region): Likewise.
25244 (input_eh_lp): Likewise.
25245 (make_new_block): Likewise.
25246 (unpack_ts_real_cst_value_fields): Likewise.
25248 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25250 * lto-cgraph.c (input_node_opt_summary): Likewise.
25252 * loop-init.c (loop_optimizer_init): Likewise.
25254 * lambda.h (lambda_vector_new): Likewise.
25256 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25258 * ira.c (update_equiv_regs): Likewise.
25260 * ipa.c (cgraph_node_set_new): Likewise.
25261 (cgraph_node_set_add): Likewise.
25262 (varpool_node_set_new): Likewise.
25263 (varpool_node_set_add): Likewise.
25265 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25266 (duplicate_ipa_jump_func_array): Likewise.
25267 (ipa_read_node_info): Likewise.
25269 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25271 * integrate.c (get_hard_reg_initial_val): Likewise.
25273 * gimple.c (gimple_alloc_stat): Likewise.
25274 (gimple_build_omp_for): Likewise.
25275 (gimple_seq_alloc): Likewise.
25276 (gimple_copy): Likewise.
25278 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25279 (gsi_insert_after_without_update): Likewise.
25281 * function.c (add_frame_space): Likewise.
25282 (insert_temp_slot_address): Likewise.
25283 (assign_stack_temp_for_type): Likewise.
25284 (allocate_struct_function): Likewise.
25285 (types_used_by_var_decl_insert): Likewise.
25287 * except.c (init_eh_for_function): Likewise.
25288 (gen_eh_region): Likewise.
25289 (gen_eh_region_catch): Likewise.
25290 (gen_eh_landing_pad): Likewise.
25291 (add_call_site): Likewise.
25293 * emit-rtl.c (get_mem_attrs): Likewise.
25294 (get_reg_attrs): Likewise.
25295 (start_sequence): Likewise.
25296 (init_emit): Likewise.
25298 * dwarf2out.c (new_cfi): Likewise.
25299 (queue_reg_save): Likewise.
25300 (dwarf2out_frame_init): Likewise.
25301 (new_loc_descr): Likewise.
25302 (find_AT_string): Likewise.
25303 (new_die): Likewise.
25304 (add_var_loc_to_decl): Likewise.
25305 (clone_die): Likewise.
25306 (clone_as_declaration): Likewise.
25307 (break_out_comdat_types): Likewise.
25308 (new_loc_list): Likewise.
25309 (loc_descriptor): Likewise.
25310 (add_loc_descr_to_each): Likewise.
25311 (add_const_value_attribute): Likewise.
25312 (tree_add_const_value_attribute): Likewise.
25313 (add_comp_dir_attribute): Likewise.
25314 (add_name_and_src_coords_attributes): Likewise.
25315 (lookup_filename): Likewise.
25316 (store_vcall_insn): Likewise.
25317 (dwarf2out_init): Likewise.
25319 * dbxout.c (dbxout_init): Likewise.
25321 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25323 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25325 * config/score/score7.c (score7_output_external): Likewise.
25327 * config/score/score3.c (score3_output_external): Likewise.
25329 * config/s390/s390.c (s390_init_machine_status): Likewise.
25331 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25332 (rs6000_init_machine_status): Likewise.
25333 (output_toc): Likewise.
25335 * config/pa/pa.c (pa_init_machine_status): Likewise.
25336 (get_deferred_plabel): Likewise.
25338 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25340 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25342 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25344 * config/mep/mep.c (mep_init_machine_status): Likewise.
25345 (mep_note_pragma_flag): Likewise.
25347 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25349 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25351 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25353 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25354 (i386_pe_maybe_record_exported_symbol): Likewise.
25356 * config/i386/i386.c (get_dllimport_decl): Likewise.
25357 (ix86_init_machine_status): Likewise.
25358 (assign_386_stack_local): Likewise.
25360 * config/frv/frv.c (frv_init_machine_status): Likewise.
25362 * config/darwin.c (machopic_indirection_name): Likewise.
25364 * config/cris/cris.c (cris_init_machine_status): Likewise.
25366 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25368 * config/avr/avr.c (avr_init_machine_status): Likewise.
25370 * config/arm/arm.c (arm_init_machine_status): Likewise.
25372 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25373 (alpha_need_linkage): Likewise.
25374 (alpha_use_linkage): Likewise.
25376 * cgraph.c (cgraph_allocate_node): Likewise.
25377 (cgraph_create_edge_1): Likewise.
25378 (cgraph_create_indirect_edge): Likewise.
25379 (cgraph_add_asm_node): Likewise.
25381 * cfgrtl.c (init_rtl_bb_info): Likewise.
25383 * cfgloop.c (alloc_loop): Likewise.
25384 (rescan_loop_exit): Likewise.
25386 * cfg.c (init_flow): Likewise.
25387 (alloc_block): Likewise.
25388 (unchecked_make_edge): Likewise.
25390 * c-parser.c (c_parse_init): Likewise.
25391 (c_parse_file): Likewise.
25393 * c-decl.c (bind): Likewise.
25394 (record_inline_static): Likewise.
25395 (push_scope): Likewise.
25396 (make_label): Likewise.
25397 (lookup_label_for_goto): Likewise.
25398 (finish_struct): Likewise.
25399 (finish_enum): Likewise.
25400 (c_push_function_context): Likewise.
25402 * bitmap.c (bitmap_element_allocate): Likewise.
25403 (bitmap_gc_alloc_stat): Likewise.
25405 * alias.c (record_alias_subset): Likewise.
25406 (init_alias_analysis): Likewise.
25408 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25410 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25411 * tree-inline.c (expand_call_inline): Pass translated return value of
25412 cgraph_inline_failed_string to diagnostic function.
25414 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25415 Shujing Zhao <pearly.zhao@oracle.com>
25418 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25419 implicit bad conversions is initialization.
25420 (error_init): Use gmsgid instead of msgid for argument name and change
25421 the call for error.
25422 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25423 change the call for pedwarn.
25424 (warning_init): Use gmsgid instead of msgid for argument name and
25425 change the call for warning.
25427 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25429 * config/mips/mips-protos.h (mips_print_operand): Delete.
25430 (mips_print_operand_address): Delete.
25431 * config/mips/mips.h (mips_print_operand_punct): Delete.
25432 (PRINT_OPERAND): Delete.
25433 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25434 (PRINT_OPERAND_ADDRESS): Delete.
25435 * config/mips/mips.c (mips_print_operand_punct): Make static.
25436 (mips_print_operand_address): Make static.
25437 (mips_print_operand): Make static. Call
25438 mips_print_operand_punct_valid_p.
25439 (mips_print_operand_punct_valid_p): New function.
25440 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25441 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25443 2010-06-07 Jan Hubicka <jh@suse.cz>
25445 PR middle-end/44454
25446 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25449 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25451 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25454 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25456 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25457 attributes): Document gas.
25459 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25461 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25462 <TYPE_LEA>: Split instruction.
25463 <default>: Remove alternative 2 handling.
25464 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25465 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25466 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25468 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25469 (ashift_zext lea splitter): Use DImode for multiplication.
25471 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25472 to generate addition.
25474 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25476 * common.opt (fira-verbose): Use Var.
25477 (fpcc-struct-return): Use Init instead of VarExists.
25478 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25480 * flags.h (flag_signed_char, flag_short_enums,
25481 flag_pcc_struct_return, flag_ira_verbose,
25482 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25483 * toplev.c (flag_detailed_statistics, flag_signed_char,
25484 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25485 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25486 * toplev.h (flag_crossjumping, flag_if_conversion,
25487 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25488 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25489 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25490 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25491 flag_ira_coalesce, flag_ira_move_spills,
25492 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25494 2010-06-07 Jan Hubicka <jh@suse.cz>
25496 * df-core.c (df_analyze_problem): Do verification after allocation.
25498 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25499 (df_lr_alloc): Initialize problem data; move bitmaps to
25500 lr_bitmaps obstack.
25501 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25502 (df_lr_verify_solution_start): Do not initialize problem data;
25503 allocate bitmaps in lr_bitmaps.
25504 (df_lr_verify_solution_end): Do not free problem data.
25506 2010-06-07 Jan Hubicka <jh@suse.cz>
25508 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25509 if caller is noreturn.
25510 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25511 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25512 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25513 * ipa-pure-const.c (check_decl): Add IPA parameter.
25514 (state_from_flags): New function.
25515 (better_state, worse_state): New functions.
25516 (check_call): When in IPA mode, do not care about callees.
25517 (check_load, check_store): Update.
25518 (check_ipa_load, check_ipa_store): New.
25519 (check_stmt): When in IPA mode, use IPA checkers.
25520 (analyze_function): Use state_from_flags.
25521 (propagate): Check indirect edges and references.
25523 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25525 PR rtl-optimization/44404
25526 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25527 of count_occurrences to see if it's safe to modify mem_insn.
25529 2010-06-07 Richard Guenther <rguenther@suse.de>
25531 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25532 and EH-only cleanup drop the cleanup instead of inserting it
25535 2010-06-07 Ira Rosen <irar@il.ibm.com>
25537 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25539 * targhooks.c (default_builtin_vectorization_cost): New function.
25540 * targhooks.h (default_builtin_vectorization_cost): Declare.
25541 * target.h (enum vect_cost_for_stmt): Define.
25542 (builtin_vectorization_cost): Change argument and comment.
25543 * tree-vectorizer.h: Remove cost model macros.
25544 * tree-vect-loop.c: Include target.h.
25545 (vect_get_cost): New function.
25546 (vect_estimate_min_profitable_iters): Replace cost model macros with
25547 calls to vect_get_cost.
25548 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25549 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25550 default implementation.
25551 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25552 calls to target hook builtin_vectorization_cost.
25553 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25555 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25556 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25557 implementation to return costs.
25558 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25559 * config/spu/spu.h: Remove vectorizer cost model macros.
25560 * config/i386/i386.h: Likewise.
25561 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25562 a call to target hook builtin_vectorization_cost.
25564 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25567 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25568 and above and defer till target is known.
25569 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25570 turn off otherwise.
25572 2010-05-25 Jan Hubicka <jh@suse.cz>
25574 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25575 (df_compact_blocks): Likewise.
25576 * df.h (struct df): Turn hardware_regs_used,
25577 regular_block_artificial_uses, eh_block_artificial_uses,
25578 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25580 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25581 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25582 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25583 df_scan_blocks, df_insn_delete, df_insn_rescan,
25584 df_insn_rescan_debug_internal, df_insn_rescan_all,
25585 df_process_deferred_rescans, df_process_deferred_rescans,
25586 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25587 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25588 df_record_entry_block_defs, df_record_exit_block_uses,
25589 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25590 df_scan_verify): Update.
25592 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25595 * c-common.c (is_typedef_decl): Move this definition ...
25596 * tree.c (is_typedef_decl): ... here.
25597 (typdef_variant_p): Move definition here from cp/tree.c.
25598 * c-common.h (is_typedef_decl): Move this declaration ...
25599 * tree.h (is_typedef_decl): ... here.
25600 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25601 * dwarf2out.c (is_naming_typedef_decl): New function.
25602 (gen_tagged_type_die): Split out of ...
25603 (gen_type_die_with_usage): ... this function. When an anonymous
25604 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25605 is emitted for the typedef.
25606 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25607 anonymous tagged types.
25609 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25612 * c-decl.c (grokdeclarator): Delete warning.
25614 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25616 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25617 newly built CALL_EXPR.
25618 * tree-profile.c (tree_profiling): Don't profile functions produced
25619 for built-in stuff.
25621 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25625 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25626 endianness-independent.
25628 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25630 * c-common.c: Move to c-family/.
25631 * c-common.def: Likewise.
25632 * c-common.h: Likewise.
25633 * c-cppbuiltin.c: Likewise.
25634 * c-dump.c: Likewise.
25635 * c-format.c: Likewise.
25636 * c-format.h : Likewise.
25637 * c-gimplify.c: Likewise.
25638 * c-lex.c: Likewise.
25639 * c-omp.c: Likewise.
25641 * c-opts.c: Likewise.
25642 * c-pch.c: Likewise.
25643 * c-ppoutput.c: Likewise.
25644 * c-pragma.c: Likewise.
25645 * c-pragma.h: Likewise.
25646 * c-pretty-print.c: Likewise.
25647 * c-pretty-print.h: Likewise.
25648 * c-semantics.c: Likewise.
25649 * stub-objc.c: Likewise.
25651 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25652 (get_output_file_with_visibility): Fix name for c-common.h.
25653 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25655 * c-tree.h: Update include path for moved files.
25656 * c-lang.c: Likewise.
25657 * c-lang.h: Likewise.
25658 * c-parser.c: Likewise.
25659 * c-convert.c: Likewise.
25660 * c-decl.c: Likewise.
25661 * c-objc-common.c: Likewise.
25662 * configure.ac: Make sure c-family/ exists in the build directory.
25663 * configure: Regenerate.
25664 * Makefile.in: Update paths for moved files. Regroup files per
25665 location and update dependencies. Move generated_files down after
25668 * config/spu/spu-c.c: Update paths for moved files.
25669 * config/mep/mep-pragma.c: Likewise.
25670 * config/darwin-c.c: Likewise.
25671 * config/i386/msformat-c.c: Likewise.
25672 * config/i386/i386-c.c: Likewise.
25673 * config/avr/avr-c.c: Likewise.
25674 * config/sol2-c.c: Likewise.
25675 * config/ia64/ia64-c.c: Likewise.
25676 * config/rs6000/rs6000-c.c: Likewise.
25677 * config/arm/arm.c: Likewise.
25678 * config/arm/arm-c.c: Likewise.
25679 * config/h8300/h8300.c: Likewise.
25680 * config/v850/v850-c.c: Likewise.
25682 * config/t-darwin: Fix dependencies for moved files.
25683 * config/t-sol2: Fix dependencies for moved files.
25684 * config/mep/t-mep: Fix dependencies for moved files.
25685 * config/ia64/t-ia64: Fix dependencies for moved files.
25686 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25687 * config/v850/t-v850: Fix dependencies for moved files.
25688 * config/v850/t-v850e: Fix dependencies for moved files.
25690 * config/m32c/m32c-pragma.c
25692 * po/exgettext: Look in c-family/ also.
25694 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25696 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25697 (mark_control_dependent_edges_necessary): Call it instead of marking
25698 the last statement manually.
25699 (propagate_necessity): Likewise.
25701 2010-06-05 Jan Hubicka <jh@suse.cz>
25703 * basic-block.h (compute_dominance_frontiers): Updated.
25704 (compute_idf): Likewise.
25706 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25707 for dominance frontiers.
25708 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25709 (insert_updated_phi_nodes_for): Likewise.
25710 (update_ssa): Likewise.
25711 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25712 (compute_dominance_frontiers): Likewise.
25713 (compute_idf): Likewise.
25714 * df-problems.c (df_md_local_compute): Likewise.
25716 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25718 * target.h (struct gcc_target): Add memory_move_cost field.
25719 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25720 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25721 * targhooks.c (default_memory_move_cost): New function.
25722 * targhooks.h (default_memory_move_cost): Declare function.
25723 * reload.h (memory_move_cost): Declare.
25724 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25725 * reginfo.c (memory_move_cost): New function.
25726 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25727 * ira.h (ira_memory_move_cost): Update comment.
25728 * ira.c (ira_memory_move_cost): Update comment.
25729 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25730 with memory_move_cost.
25731 * postreload.c (reload_cse_simplify_set): (Ditto.).
25732 * reload1.c (choose_reload_regs): (Ditto.).
25733 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25734 (MEMORY_MOVE_COST): Revise documentation.
25736 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25737 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25738 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25739 type of 'in' argument to bool.
25740 (TARGET_MEMORY_MOVE_COST): Define.
25742 2010-06-05 Jan Hubicka <jh@suse.cz>
25744 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25745 that cannot return. Be more careful when merging the results with
25746 previously known ones.
25748 2010-06-05 Matthias Klose <doko@ubuntu.com>
25750 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25751 function to add the -iplugindir option.
25752 (find_plugindir_spec_function): Add new declaration and function.
25753 (static_spec_func): Use it for "find-plugindir".
25755 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25758 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25759 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25760 statement expression.
25762 2010-06-05 Jan Hubicka <jh@suse.cz>
25764 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25765 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25766 dense_invalidated_by_call to bitmap head.
25767 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25768 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25769 df_rd_start_dump, df_lr_verify_transfer_functions,
25770 df_live_verify_transfer_functions, df_chain_create_bb,
25771 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25772 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25773 df_simulate_one_insn_forwards, df_md_alloc,
25774 df_md_bb_local_compute_process_def,
25775 df_md_bb_local_compute_process_def, df_md_local_compute,
25776 df_md_transfer_function df_md_free): Update.
25778 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25781 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25782 target type for ADDR_EXPR; require no changes to qualifiers except
25783 for function types.
25784 * c-tree.h (c_build_type_variant): Remove.
25786 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25788 * genautomata.c (get_excl_set): Do work per element, not per char.
25789 (check_presence_pattern_sets): Similar.
25790 (check_absence_pattern_sets): Similar.
25792 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25794 * genautomata.c (curr_state_pass_num): Delete.
25795 (min_issue_delay_pass_states): Delete.
25796 (min_issue_delay): Delete.
25797 (initiate_min_issue_delay_pass_states): Delete.
25798 (output_min_issue_delay_table): Compute min_issue_delay_vect
25799 using a breadth-first search variant.
25800 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25802 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25805 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25806 (df_byte_lr_bb_local_compute): Likewise.
25808 2010-06-03 Jason Merrill <jason@redhat.com>
25810 Implement noexcept operator (5.3.7)
25811 * c-common.c (c_common_reswords): Add noexcept.
25812 * c-common.h (enum rid): Add RID_NOEXCEPT.
25814 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25816 * config/darwin-driver.c (darwin_default_min_version): Use
25817 GCC-specific formats in diagnostics.
25818 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25820 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25821 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25822 eval_spec_function, handle_braces, process_brace_body, main,
25823 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25824 getenv_spec_function, compare_version_strings,
25825 version_compare_spec_function): Use GCC-specific formats in
25828 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25830 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25831 that operand 0 and operand 1 are equal.
25832 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25833 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25834 and operand 1 are equal.
25835 <default>: Ditto. Remove ??? comment.
25836 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25837 and operand 1 are equal.
25838 <default>: Ditto. Remove ??? comment.
25839 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25841 (*add<mode>_4) <default>: Ditto.
25842 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25844 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25846 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25847 * config/i386/i386.c (ix86_print_operand): Make non-static.
25848 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25849 * output.h (output_operand): Declare.
25850 * final.c (output_operand): Make non-static.
25852 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25854 PR rtl-optimization/44013
25855 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25856 when processing debug insns.
25859 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25860 recursing. Check that recursion is bounded. Rename inner var
25861 to avoid hiding incoming argument.
25863 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25865 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25866 operands[2] == 255.
25870 (*addqi_ext_1_rex64): Ditto.
25871 (*addqi_ext_1): Ditto.
25873 (*addqi_4): Check for incdec_operand in QImode.
25875 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25876 using SWI mode iterator.
25877 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25878 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25880 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25881 using SWI mode iterator.
25883 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25886 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25887 * c-format.c (gcc_diag_flag_specs): Add hash.
25888 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25889 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25890 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25891 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25892 (pp_c_type_qualifier_list): Call the function above.
25893 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25894 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25895 (WARN_FOR_QUALIFIERS): New macro.
25896 (convert_for_assignment): Use it.
25898 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25900 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25902 2010-06-04 Jan Hubicka <jh@suse.cz>
25904 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25905 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25906 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25907 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25908 * fwprop.c (single_def_use_enter_block): Likewise.
25909 * ddg.c (create_ddg_dep_from_intra_loop_link,
25910 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25911 * loop-iv.c (latch_dominating_def): Likewise.
25912 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25913 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25914 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25915 df_rd_transfer_function, df_rd_top_dump,
25916 df_rd_bottom_dump): Update.
25917 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25918 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25919 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25920 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25921 df_lr_verify_solution_start, df_lr_verify_solution_end,
25922 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25923 df_live_free_bb_info, df_live_alloc, df_live_reset,
25924 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25925 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25926 df_live_verify_solution_start, df_live_verify_solution_end,
25927 df_live_verify_transfer_functions, df_chain_create_bb,
25928 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25929 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25930 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25931 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25932 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25933 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25934 df_byte_lr_bottom_dump, df_create_unused_note,
25935 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25936 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25937 df_md_transfer_function, df_md_init, df_md_confluence_0,
25938 df_md_confluence_n,
25939 df_md_top_dump, df_md_bottom_dump): Update.
25940 (struct df_lr_problem_data): Embedd bitmap headers.
25942 2010-06-04 Jan Hubicka <jh@suse.cz>
25944 * dce.c (dce_process_block): Do not re-scan already marked
25947 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25949 PR rtl-optimization/39871
25950 PR rtl-optimization/40615
25951 PR rtl-optimization/42500
25952 PR rtl-optimization/42502
25953 * ira.c (init_reg_equiv_memory_loc: New function.
25954 (ira): Call it twice.
25955 * reload.h (calculate_elim_costs_all_insns): Declare.
25956 * ira-costs.c: Include "reload.h".
25957 (regno_equiv_gains): New static variable.
25958 (init_costs): Allocate it.
25959 (finish_costs): Free it.
25960 (ira_costs): Call calculate_elim_costs_all_insns.
25961 (find_costs_and_classes): Take estimated elimination costs
25963 (ira_adjust_equiv_reg_cost): New function.
25964 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25965 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25966 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25967 (elim_bb): New static variable.
25968 (reload): Move code out of here into init_eliminable_invariants and
25969 free_reg_equiv. Call them.
25970 (calculate_elim_costs_all_insns): New function.
25971 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25972 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25973 but call note_reg_elim_costly if we turned a valid memory address
25974 into an invalid one.
25975 * Makefile.in (ira-costs.o): Depend on reload.h.
25977 2010-06-04 Julian Brown <julian@codesourcery.com>
25979 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25982 2010-06-04 Richard Guenther <rguenther@suse.de>
25985 * cgraph.h (struct varpool_node): Add lto_file_data field.
25986 * lto-cgraph.c (input_varpool_node): Initialize it.
25988 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25990 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25991 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25992 predicate in "type" attribute calculation.
25993 (*addsi_1_zext): Ditto.
25994 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25995 (*addsi_2_zext): Ditto.
25996 (*add<mode>_3): Ditto.
25997 (*addsi_3_zext): Ditto.
25998 (*add<mode>_5): Ditto.
26000 2010-06-03 Jan Hubicka <jh@suse.cz>
26002 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26004 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26006 2010-06-03 Jan Hubicka <jh@suse.cz>
26008 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26009 micro-optimize the checks when to add new note.
26011 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26013 * final.c (output_asm_insn): Call
26014 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26015 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26016 (output_address): Call targetm.asm_out.print_operand_address.
26018 * target.h (struct gcc_target): Add print_operand,
26019 print_operand_address, and print_operand_punct_valid_p fields.
26020 * targhooks.h (default_print_operand): Declare.
26021 (default_print_operand_address): Declare.
26022 (default_print_operand_punct_valid_p): Declare.
26023 * targhooks.c (default_print_operand): Define.
26024 (default_print_operand_address): Define.
26025 (default_print_operand_punct_valid_p): Define.
26026 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26027 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26028 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26029 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26030 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26031 * vmsdbgout.c (addr_const_to_string): Update comment.
26032 * config/i386/i386.c (print_operand): Rename to...
26033 (ix86_print_operand): ...this. Make static.
26034 (print_operand_address): Rename to...
26035 (ix86_print_operand_address): ...this. Make static. Call
26036 ix86_print_operand instead of PRINT_OPERAND.
26037 (ix86_print_operand_punct_valid_p): New function.
26038 (TARGET_PRINT_OPERAND): Define.
26039 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26040 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26041 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26042 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26043 (PRINT_OPERAND): Delete.
26044 (PRINT_OPERAND_ADDRESS): Delete.
26045 * config/i386/i386-protos.h (print_operand): Delete prototype.
26046 (print_operand_address): Delete prototype.
26048 2010-06-03 Richard Guenther <rguenther@suse.de>
26050 PR tree-optimization/44403
26051 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26052 Preserve pointer qualifiers.
26053 (vect_create_data_ref_ptr): Likewise.
26055 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26058 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26060 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26062 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26065 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26066 return false if merging the bbs would lead to goto_locus
26067 location being lost from the IL.
26069 2010-06-03 Jan Hubicka <jh@suse.cz>
26070 Jakub Jelinek <jakub@redhat.com>
26072 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26073 set->regs[i] is NULL or has just one entry.
26075 2010-06-03 Jan Hubicka <jh@suse.cz>
26077 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26078 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26080 2010-06-03 Paul Brook <paul@codesourcery.com>
26082 * config/arm/arm.c (FL_TUNE): Define.
26083 (arm_default_cpu, arm_cpu_select): Remove.
26084 (all_cores): Populate core field.
26085 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26086 (arm_find_cpu): New function.
26087 (arm_handle_option): Lookup cpu/architecture names.
26088 (arm_override_options): Cleanup mcpu/march/mtune handling.
26089 (arm_file_start): Ditto.
26091 2010-06-03 Alan Modra <amodra@gmail.com>
26094 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26095 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26096 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26097 (rs6000_emit_load_toc_table): Likewise.
26099 2010-06-02 Jan Hubicka <jh@suse.cz>
26101 * passes.c (init_optimization_passes): Put ipa reference
26102 after ipa pure-const.
26104 2010-06-02 Jan Hubicka <jh@suse.cz>
26106 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26107 calls_read_all and calls_write_all.
26108 (get_reference_optimization_summary): Fix formatting.
26109 (is_proper_for_analysis): Check that decl is not readonly.
26110 (propagate_bits): Check CONST/PURE/noreturn flags.
26111 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26112 (analyze_function): Ignore indirect edges.
26113 (copy_global_bitmap): For all module statics, do nothing.
26114 (generate_summary): Do not print calls_read_all/calls_write_all.
26115 (read_write_all_from_decl): Take node as argument; check
26116 cgraph_node_cannot_return.
26117 (propagate): Reorganize read_all/write_all computation;
26118 check indirect edges; check ecf flags; use all_module_statics
26119 in the results; do not free all_module_statics.
26120 (stream_out_bitmap): Handle all_module_statics.
26121 (ipa_reference_write_optimization_summary): Likewise; use
26122 varpool/cgraph encoders to get boundaries.
26123 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26124 use it when possible.
26126 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26129 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26130 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26132 * doc/extend.texi (powerpc builtins): Document vec_recip,
26133 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26135 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26136 (rs6000_emit_swrsqrt): Ditto.
26137 (rs6000_emit_swdivsf): Delete.
26138 (rs6000_emit_swdivdf): Ditto.
26139 (rs6000_emit_swrsqrtsf): Ditto.
26141 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26142 describe the reciprocal estimate support for each type.
26143 (recip_options): Map -mrecip=<opt> into option bits.
26144 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26145 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26146 reciprocal estimate instructions.
26147 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26148 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26149 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26150 cost information if -mdebug=cost or -mdebug=reg.
26151 (rs6000_override_options): Set -mrecip-precision for power6, and
26152 power7 machines. If -mvsx or -mdfp, enable various options that
26153 came in previous instruction set ISAs, unless the option was
26154 explicitly disabled by the command line option. Parse
26155 -mrecip=<opt> options.
26156 (rs6000_builtin_vectorized_function): Add support for vectorizing
26157 the reciprocal estimate builtins and expansions.
26158 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26159 (bdesc_2arg): Add reciprocal estimate builtins.
26160 (bdesc_1arg): Add reciprocal square root estimate builtins.
26161 (rs6000_expand_builtin): Rewrite to use a switch statement,
26162 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26163 (rs6000_init_builtins): Create declarations for reciprocal
26165 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26166 sized, prefer traditional floating point registers, if integer
26167 vector types, prefer altivec registers. Don't actually look at
26168 the memory address any more.
26169 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26171 (rs6000_load_constant_and_splat): New helper function to load up
26172 the constant for reciprocal estimate instructions.
26173 (rs6000_emit_madd): New helper function for generating
26174 multiply/add type instructions, based on the current switches.
26175 (rs6000_emit_msub): Ditto.
26176 (rs6000_emit_mnsub): Ditto.
26177 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26178 replace a divide with a reciprocal estimate and fixup, adding
26179 support for machines with high precision and vectors.
26180 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26181 low precision machines.
26182 (rs6000_emit_swdiv): New common function to be called to replace a
26183 division with reciprocal estimate and fixup.
26184 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26185 for double and vector types. Add support for high precision machines.
26187 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26188 the reciprocal estimate instructions can be generated.
26189 (TARGET_FRE): Ditto.
26190 (TARGET_FRSQRTES): Ditto.
26191 (TARGET_FRSQRTE): Ditto.
26192 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26194 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26195 square root estimate on vectors.
26196 (re<mode>2): New insn for reciprocal division estimate on vectors.
26198 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26200 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26201 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26202 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26203 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26204 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26205 (RS6000_BUILTIN_RSQRT): Ditto.
26206 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26207 floating point builtin.
26209 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26210 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26211 __RECIP_PRECISION__ based on the command line switches.
26212 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26214 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26215 replacing division instructions with reciprocal estimate and fixup.
26216 (-mrecip=<opt>): New option.
26217 (-mrecip-precision): Ditto.
26219 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26220 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26221 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26224 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26225 (UNSPEC_VREFP): Ditto.
26226 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26227 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26228 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26229 reciprocal estimate instructions to be generated.
26230 (altivec_vrefp): Ditto.
26232 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26234 (rreg): New mode attribute for reciprocal estimate support.
26235 (recip<mode>3): New insn for division using reciprocal estimate
26236 and fixup builtins.
26237 (divide define_split): New define_split to convert floating point
26238 division to use reciprocal estimate if the user used the
26239 appropriate options and the split is run when we can add new
26240 pseudo registers for the fixup.
26241 (rsqrt<mode>2): New insn for reciprocal square root support.
26242 (recipsf3): Move into recip<mode>3.
26244 (fres): Use TARGET_FRES.
26245 (rsqrtsf2): Move into rsqrt<mode>2.
26246 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26247 (copysignsf3): Add support for VSX.
26248 (fred): Use TARGET_FRE.
26250 (rsqrtdf_internal1): New function for frsqrte instruciton.
26252 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26253 (vec_rsqrt): Ditto.
26255 2010-06-03 Richard Guenther <rguenther@suse.de>
26257 PR middle-end/44291
26258 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26259 (set_user_assembler_libfunc): Likewise.
26261 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26263 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26265 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26267 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26268 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26269 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26270 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26271 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26272 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26273 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26274 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26275 * defaults.h: Updated for above mentioned changes.
26277 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26279 * c-common.c: Remove header include of tm_p.h.
26280 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26282 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26284 * tree.h (struct tree_decl_map): New type.
26285 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26286 (tree_decl_map_hash): New prototype.
26287 (debug_expr_for_decl, value_expr_for_decl): Change into
26288 tree_decl_map hashtab from tree_map.
26289 (init_ttree): Adjust initialization.
26290 (tree_decl_map_hash): New function.
26291 (decl_debug_expr_lookup, decl_debug_expr_insert,
26292 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26294 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26296 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26298 * configure: Regenerate.
26299 * config.in: Regenerate.
26301 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26302 (X86_64_EMULATION): Define.
26303 (TARGET_LD_EMULATION): Use them.
26305 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26306 (SPARC64_EMULATION): Define.
26307 (LINK_ARCH_SPEC): Use them.
26309 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26311 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26312 smallest_mode_for_size for computing the precision types of new
26313 graphite IVs. Do not call lang_hooks.types.type_for_size.
26315 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26317 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26319 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26321 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26323 PR middle-end/44363
26324 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26325 return false instead.
26327 2010-06-02 Jan Hubicka <jh@suse.cz>
26329 PR middle-end/44295
26330 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26331 create new cgraph node to check callee.
26333 2010-06-02 Richard Guenther <rguenther@suse.de>
26335 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26337 2010-06-02 Richard Guenther <rguenther@suse.de>
26339 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26340 (lto_wrapper_cleanup): ... this. Do not exit.
26341 (fatal): Adjust. Exit here.
26342 (fatal_perror): Likewise.
26343 (fatal_signal): New function.
26344 (main): Set up signal handlers to cleanup temporary files.
26345 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26347 2010-06-02 Richard Guenther <rguenther@suse.de>
26349 PR tree-optimization/44377
26350 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26352 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26354 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26355 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26356 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26357 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26359 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26361 2010-06-02 Jan Hubicka <jh@suse.cz>
26363 * bitmap.c (bitmap_descriptor): Add search_iter.
26364 (bitmap_find_bit): Increment it.
26365 (print_statistics): Print it.
26367 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26369 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26370 instead of gimple_build_call_vec. Delete unnecessary local variable.
26372 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26374 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26375 change from yesterday.
26377 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26379 * c-ada-spec.c: Clean up redundant includes.
26381 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26383 * gimplify.c: Do not include except.h and optabs.h.
26384 (gimplify_body): Do not initialize RTL profiling.
26385 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26386 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26387 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26388 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26391 * tree-pretty-print.h: Include pretty-print.h.
26392 * gimple-pretty-print.h: Include pretty-print.h.
26394 * tree-pretty-print.c: Do not include diagnostic.h.
26395 * tree-vrp.c: Likewise.
26396 * tree-tailcall.c: Likewise
26397 * tree-scalar-evolution.c: Likewise
26398 * tree-ssa-dse.c: Likewise
26399 * tree-chrec.c: Likewise
26400 * tree-ssa-sccvn.c: Likewise
26401 * tree-ssa-copyrename.c: Likewise
26402 * tree-nomudflap.c: Likewise
26403 * tree-call-cdce.c: Likewise
26404 * tree-stdarg.c: Likewise
26405 * tree-ssa-math-opts.c: Likewise
26406 * tree-nrv.c: Likewise
26407 * tree-ssa-sink.c: Likewise
26408 * tree-browser.c: Likewise
26409 * tree-ssa-loop-ivcanon.c: Likewise
26410 * tree-ssa-loop.c: Likewise
26411 * tree-parloops.c: Likewise
26412 * tree-ssa-address.c: Likewise
26413 * tree-ssa-ifcombine.c: Likewise
26414 * tree-if-conv.c: Likewise
26415 * tree-data-ref.c: Likewise
26416 * tree-affine.c: Likewise
26417 * tree-ssa-phiopt.c: Likewise
26418 * tree-ssa-coalesce.c: Likewise
26419 * tree-ssa-pre.c: Likewise
26420 * tree-ssa-live.c: Likewise
26421 * tree-predcom.c: Likewise
26422 * tree-ssa-forwprop.c: Likewise
26423 * tree-ssa-dce.c: Likewise
26424 * tree-ssa-ter.c: Likewise
26425 * tree-ssa-loop-prefetch.c: Likewise
26426 * tree-optimize.c: Likewise
26427 * tree-ssa-phiprop.c: Likewise
26428 * tree-object-size.c: Likewise
26429 * tree-outof-ssa.c: Likewise
26430 * tree-ssa-structalias.c: Likewise
26431 * tree-switch-conversion.c: Likewise
26432 * tree-ssa-reassoc.c: Likewise
26433 * tree-ssa-operands.c: Likewise
26434 * tree-vectorizer.c: Likewise
26435 * tree-vect-data-refs.c: Likewise
26436 * tree-vect-generic.c: Likewise
26437 * tree-vect-stmts.c: Likewise
26438 * tree-vect-patterns.c: Likewise
26439 * tree-vect-slp.c: Likewise
26440 * tree-vect-loop.c: Likewise
26441 * tree-ssa-loop-ivopts.c: Likewise
26442 * tree-ssa-loop-im.c: Likewise
26443 * tree-ssa-loop-niter.c: Likewise
26444 * tree-ssa-loop-unswitch.c: Likewise
26445 * tree-ssa-loop-manip.c: Likewise
26446 * tree-ssa-loop-ch.c: Likewise
26447 * tree-dump.c: Likewise
26448 * tree-complex.c: Likewise
26450 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26451 * tree-ssa-uninit.c: Likewise
26452 * tree-ssa-threadupdate.c: Likewise
26453 * tree-ssa-uncprop.c: Likewise
26454 * tree-ssa-ccp.c: Likewise
26455 * tree-ssa-dom.c: Likewise
26456 * tree-ssa-propagate.c: Likewise
26457 * tree-ssa-alias.c: Likewise
26458 * tree-dfa.c: Likewise
26459 * tree-cfgcleanup.c: Likewise
26460 * tree-sra.c: Likewise
26461 * tree-ssa-copy.c: Likewise
26462 * tree-ssa.c: Likewise
26463 * tree-profile.c: Likewise
26464 * tree-cfg.c: Likewise
26465 * tree-ssa-threadedge.c: Likewise
26466 * tree-vect-loop-manip.c: Likewise
26468 * tree-inline.c: Do not include diagnostic.h and expr.h.
26470 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26472 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26473 * tree-loop-distribution.c: Likewise.
26475 2010-06-01 Jan Hubicka <jh@suse.cz>
26477 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26479 2010-06-01 Jan Hubicka <jh@suse.cz>
26481 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26482 remove return value.
26483 (split_bbs_on_noreturn_calls) .... here.
26484 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26485 * tree-flow.h (fixup_noreturn_call): New.
26487 2010-06-01 Jan Hubicka <jh@suse.cz>
26489 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26491 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26493 * tree.h (build_nt_call_list): Delete.
26494 * tree.c (build_nt_call_list): Delete.
26496 2010-06-01 Jan Hubicka <jh@suse.cz>
26498 * fwprop.c: Make emit-rtl.h include last.
26499 * rtlanal.c: Include emit-rtl.h.
26500 * genautomata.c: Output emit-rtl include into insn-automata.c
26501 * df-scan.c: Include emit-rtl.h.
26502 * haifa-sched.c: Indlude emit-rtl.h.
26503 * mode-switching.c: Indlude emit-rtl.h.
26504 * graph.c: Indlude emit-rtl.h.
26505 * sel-sched.c: Include emit-rtl.h.
26506 * sel-sched-ir.c: Include emit-rtl.h.
26507 * ira-build.c: Include emit-rtl.h.
26508 * emit-rtl.c (first_insn, last_insn): Remove defines.
26509 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26510 Move to emit-rtl.h.
26511 (set_new_first_and_last_insn, get_last_insn_anywhere,
26512 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26513 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26514 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26515 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26516 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26517 Use accessor functions.
26518 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26519 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26520 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26521 mem_expr_equal_p): Move here from rtl.h.
26522 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26523 Move here from emit-rtl.c; make inline.
26524 * cfglayout.h: Include emit-rtl.h.
26525 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26526 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26527 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26528 mem_expr_equal_p, get_insns, set_first-insn,
26529 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26530 * reg-stack.c: Include emit-rtl.h.
26533 2010-06-01 Jan Hubicka <jh@suse.cz>
26535 * cgraph.h (tree_function_versioning): Update prototype.
26536 (cgraph_function_versioning): Update prototype.
26537 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26539 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26540 (cgraph_materialize_clone, save_inline_function_body): Update use of
26541 tree_function_versioning.
26542 * tree-inline.c (copy_bb): Look for previous copied block to link
26543 after; fix debug output.
26544 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26545 (copy_body): Likewise.
26546 (expand_call_inline): Update use of copy_body.
26547 (tree_function_versioning): Update use of copy body; accept
26548 blocks_to_copy and new_entry.
26550 2010-06-01 Jan Hubicka <jh@suse.cz>
26552 * gegenrtl.c: Remove unnecesary prototypes.
26554 (gendef): Produce static inline.
26556 (main): Do not decode parameters; generate header only.
26557 * Makefile.in (genrtl.c): Remove.
26559 2010-06-01 Jan Hubicka <jh@suse.cz>
26561 * tree-switch-conversion.c (build_one_array): Make it readonly.
26563 2010-06-01 Richard Guenther <rguenther@suse.de>
26565 * optabs.c (init_optabs): Guard all accesses to reinit.
26566 * ipa-pure-const.c (propagate): Fix another typo.
26567 * opts.c (common_handle_option): Split assignment to bool.
26568 * c-opts.c (c_common_handle_option): Likewise.
26570 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26571 Matthew Gingell <gingell@adacore.com>
26573 * doc/invoke.texi: Mention -fdump-ada-spec.
26574 * tree-dump.c (dump_files): Add ada-spec.
26575 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26576 * tree-pass.h (tree_dump_index): Add TDI_ada.
26577 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26578 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26579 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26580 * c-decl.c: Include c-ada-spec.h.
26581 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26583 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26584 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26585 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26586 * c-ada-spec.h, c-ada-spec.c: New files.
26588 2010-06-01 Richard Guenther <rguenther@suse.de>
26591 * ipa-pure-const.c (get_function_state): Hand back varying state
26592 if we do not have one.
26593 (has_function_state): New function.
26594 (duplicate_node_data): Adjust.
26595 (remove_node_data): Likewise.
26596 (pure_const_write_summary): Likewise.
26597 (propagate): Likewise. Fix typo.
26599 2010-06-01 Jan Hubicka <jh@suse.cz>
26601 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26602 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26603 (execute_all_ipa_transforms): Do not play with the states.
26605 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26607 * config/arm/t-linux-androideabi: New.
26608 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26610 2010-06-01 Jan Hubicka <jh@suse.cz>
26612 * tree-inline.c (estimate_num_insns): For stdarg functions look
26613 into call statement to count cost of argument passing.
26615 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26617 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26618 argument for fprintf.
26619 (ix86_output_addr_diff_elt): Likewise.
26620 (x86_function_profiler): Likewise.
26621 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26622 (LPREFIX): Likewise.
26623 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26625 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26628 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26629 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26630 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26631 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26632 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26633 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26634 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26635 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26638 2010-05-31 Jan Hubicka <jh@suse.cz>
26640 * tree.h (tree_range_check_failed): Declare noreturn.
26642 2010-05-31 Jan Hubicka <jh@suse.cz>
26644 * gimple.c (gimple_call_builtin_p): New function.
26645 * gimple.h (gimple_call_builtin_p): Declare.
26646 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26648 (execute_warn_function_return): BUILT_IN_RETURN is return.
26649 (split_critical_edges): Return edges are not critical.
26650 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26651 (gimple_verify_flow_info): Handle built_in_return.
26652 (execute_warn_function_return): Handle built_in_return.
26653 * ipa-pure-const.c (check_call): Ignore builtin_return.
26655 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26657 PR middle-end/44337
26658 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26659 array accesses with non-MEM.
26661 PR tree-optimization/44182
26662 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26663 newly needs to end a bb is followed by debug stmts, instead return
26664 true from the function at the end.
26665 (maybe_move_debug_stmts_to_successors): New function.
26666 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26668 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26671 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26673 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26675 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26676 for nested functions in non-optimized compilation.
26678 2010-05-31 Richard Guenther <rguenther@suse.de>
26680 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26682 2010-05-30 Jan Hubicka <jh@suse.cz>
26684 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26686 2010-05-30 Richard Guenther <rguenther@suse.de>
26689 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26690 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26693 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26695 * config/darwin.c (output_objc_section_asm_op): Add comment.
26696 (name_needs_quotes): Add '_' to list of valid comment chars.
26697 (machopic_output_function_base_name): Remove unneeded quotes.
26698 (darwin_encode_section_info): Adjust asm whitespace.
26699 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26700 (ASM_OUTPUT_LOCAL): Ditto.
26701 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26702 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26703 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26705 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26707 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26708 RS6000_OUTPUT_BASENAME unconditionally.
26709 (rs6000_output_function_epilogue): Likewise.
26711 2010-05-30 Jan Hubicka <jh@suse.cz>
26713 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26716 2010-05-30 Richard Guenther <rguenther@suse.de>
26718 * tree-cfg.c (verify_gimple_assign_single): Implement
26719 verification for COND_EXPR rhs.
26721 2010-05-30 Jan Hubicka <jh@suse.cz>
26723 * cgraph.h (cgraph_dump_file): Declare.
26724 * cgraphunit.c (cgraph_dump_file): Export.
26725 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26727 2010-05-30 Jan Hubicka <jh@suse.cz>
26729 * dwarf2out.c (reference_to_unused,
26730 premark_types_used_by_global_vars_helper): Avoid creation of new
26733 2010-05-30 Jan Hubicka <jh@suse.cz>
26735 * cgraph.h (cgraph_node_cannot_return,
26736 cgraph_edge_cannot_lead_to_return): New functions.
26737 * cgraph.c (cgraph_node_cannot_return,
26738 cgraph_edge_cannot_lead_to_return): Use them.
26739 * ipa-pure-const.c (pure_const_names): New static var.
26740 (check_call): Handle calls not leading to return.
26741 (pure_const_read_summary): Dump info read.
26742 (propagate): Dump info about propagation process; ignore side effects
26743 of functions not leading to exit; fix handling of pure functions.
26745 2010-05-30 Jan Hubicka <jh@suse.cz>
26747 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26748 for tail call epilogues.
26750 2010-05-30 Jan Hubicka <jh@suse.cz>
26752 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26753 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26756 2010-05-29 Jan Hubicka <jh@suse.cz>
26758 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26759 node; remove references in node we no longer keep in cgrpah but need
26762 2010-05-29 Jan Hubicka <jh@suse.cz>
26764 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26766 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26769 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26771 2010-05-29 Jan Hubicka <jh@suse.cz>
26773 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26774 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26775 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26776 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26777 debug_names_replaced_by, debug_update_ssa): Likewise.
26778 * sbitmap.c (debug_sbitmap): Likewise.
26779 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26780 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26781 debug_tree_chain): Likewise.
26782 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26783 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26784 * optabs.c (debug_optab_libfuncs): Likewise.
26785 (verify_loop_closed_ssa): Likewise.
26786 * value-prof.c (verify_histograms): Likewise.
26787 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26788 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26789 * cfghooks.c (verify_flow_info): Likewise.
26790 * fold-const.c (debug_fold_checksum): Likewise.
26791 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26792 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26794 * omega.c (debug_omega_problem): Likewise.
26795 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26796 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26797 * dominance.c (verify_dominators, debug_dominance_info,
26798 debug_dominance_tree): Likewise.
26799 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26800 * df_regno_debug, df_ref_debug,
26801 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26802 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26803 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26804 * sel-sched.c (debug_state): Likewise.
26805 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26807 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26808 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26809 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26810 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26812 * c-pretty-print.c (debug_c_tree): Likewise.
26813 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26814 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26815 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26816 * ebitmap.c (debug_ebitmap): Likewise.
26817 * function.c (debug_find_var_in_block_tree): Likewise.
26818 * print-rtl.c (debug_rtx): Likewise.
26819 (debug_rtx_count): Likewise.
26820 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26821 * stor-layout.c (debug_rli): Likewise.
26822 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26823 * tree-data-ref.c (debug_data_references,
26824 debug_data_dependence_relations, debug_data_reference,
26825 debug_data_dependence_relation, debug_rdg_vertex,
26826 debug_rdg_component, debug_rdg): Likewise.
26827 * tree-affine.c (debug_aff): Likewise.
26828 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26830 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26831 * emit-rtl.c (verify_rtl_sharing): Likewise.
26832 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26833 debug_value_expressions): Likewise.
26834 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26835 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26836 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26837 * cfglayout.c (verify_insn_chain): Likewise.
26838 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26839 debug_clast_stmt, debug_generated_program): Likewise.
26840 * ggc-page.c (debug_print_page_list): Likewise.
26841 * tree-ssa-ter.c (debug_ter): Likewise.
26842 * graphite-dependences.c (debug_pddr): Likewise.
26843 * sched-deps.c (debug_ds): Likewise.
26844 * tree-ssa.c (verify_ssa): Likewise.
26845 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26846 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26847 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26848 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26849 * tree-inline.c (debug_find_tree): Likewise.
26850 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26851 debug_ppl_powerset_matrix): Likewise.
26852 * var-tracking.c (debug_dv): Likewise.
26853 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26854 * cfgloop.c (verify_loop_structure): Likewise.
26855 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26856 * c-common.c (verify_sequence_points): Likewise.
26857 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26858 debug_candidates, debug_rgn_dependencies): Likewise.
26859 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26860 * debug_constraint_graph, debug_solution_for_var,
26861 debug_sa_points_to_info): Likewise.
26862 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26864 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26865 debug_loops, debug_loop, debug_loop_num): Likewise.
26866 * passes.c (debug_pass): Likewise.
26867 (dump_properties): Likewise; add cfglayout property.
26868 (debug_properties): Likewise.
26869 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26870 * varpool.c (debug_varpool): Likewise.
26871 * regcprop.c (debug_value_data): Likewise.
26872 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26873 debug_immediate_uses_for): Likewise.
26875 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26878 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26879 Filter out insn-flags.h.
26881 2010-05-29 Jan Hubicka <jh@suse.cz>
26883 * cgraph.h (struct varpool_node_set_def,
26884 struct cgraph_node_set_def): Remove unused AUX pointer.
26885 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26888 2010-05-29 Jan Hubicka <jh@suse.cz>
26890 PR middle-end/44324
26891 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26893 2010-05-29 Richard Guenther <rguenther@suse.de>
26895 * lto-streamer.c (cached_bp): New global variable.
26896 (bitpack_create): Return the cached bitpack, if available.
26897 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26898 (bp_pack_value): Remove redundant asserts.
26900 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26902 PR middle-end/44306
26903 * tree-if-conv.c (is_true_predicate): New.
26904 (is_predicated): Use is_true_predicate.
26905 (add_to_predicate_list): Same. Do not use unshare_expr.
26906 (add_to_dst_predicate_list): Same.
26908 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26910 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26912 (predicate_bbs): Same.
26913 (clean_predicate_lists): Same.
26914 (find_phi_replacement_condition): Do not AND the predicate from
26917 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26920 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26922 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26925 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26926 (negdf2): Adjust expander pattern and use negdf2_slow.
26927 (negsf2): Likewise.
26929 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26931 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26933 * df.h (struct df_base_ref): Move regno field up.
26934 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26935 * expr.h (struct separate_ops): Move location field up.
26936 * optabs.h (struct optab_d): Move libcall_basename field down.
26937 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26938 * config/i386/i386.h (struct machine_function): Convert call_abi field
26939 into a bitfield. Move cfa field to the end of the structure.
26941 2010-05-29 Jan Hubicka <jh@suse.cz>
26943 * varpool.c (varpool_get_node): Fix lookup.
26945 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26947 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26948 RTL specific prototypes with #ifdef RTX_CODE.
26949 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26950 * config/spu/t-spu-elf: Fix dependencies.
26952 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26954 2010-05-29 Mike Stump <mikestump@comcast.net>
26957 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26958 TM_H when building to avoid dependency loops.
26960 2010-05-29 Jan Hubicka <jh@suse.cz>
26962 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26963 refs and body; not the whole node for masters of materialized clones.
26965 2010-05-29 Mike Stump <mikestump@comcast.net>
26967 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26969 2010-05-29 Jan Hubicka <jh@suse.cz>
26971 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26972 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26973 use of clone_function_name.
26974 * cgraph.h (cgraph_create_virtual_clone,
26975 cgraph_function_versioning): update prototypes.
26976 (clone_function_name): Declare.
26977 * ipa-cp.c (ipcp_insert_stage): Update call of
26978 cgraph_create_virtual_clone.
26979 * omp-low.c (create_omp_child_function_name): Use
26980 cgraph_create_virtual_clone.
26981 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26982 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26983 and make decl local.
26985 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26987 * vec.h: Include statistics.h
26988 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26991 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26993 * c-lex.c: Do not include c-tree.h.
26994 * c-pretty-print.c: Likewise.
26995 * c-opts.c: Likewise.
26996 * c-gimplify.c: Likewise.
26997 * c-common.c: Likewise.
26998 * c-dump.c: Likewise. Include c-common.h.
27000 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27002 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27003 before including diagnostic-core.h.
27004 (c_cpp_error): New prototype moved from c-tree.h.
27005 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27006 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27007 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27008 (c_cpp_error): Prototype moved to c-common.h.
27009 * Makefile.in: Update dependency for C_COMMON_H.
27011 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27013 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27014 * c-common.c (c_register_addr_space): Remove here.
27015 * c-decl.c (c_register_addr_space): Re-add here.
27017 2010-05-28 Mike Stump <mikestump@comcast.net>
27019 * config/darwin-c.c: Remove c-tree.h include.
27021 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27023 * gcc.c: Include diagnostic.h.
27024 (error_count): Remove. All users changed to use errorcount.
27025 (programname): Remove. All users changed to use progname.
27026 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27028 (execute): Don't include "Internal error" and bug reporting
27029 information in argument of internal_error call.
27030 (process_command): Don't increment error_count after calling
27032 (input_filename): Rename to gcc_input_filename. All users
27034 (main): Call diagnostic_initialize. Register delete_temp_files
27035 with atexit. Use seen_error to test for errors.
27036 * gcc.h: Include diagnostic-core.h.
27037 (fatal_error, error, warning): Remove.
27038 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27039 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27040 (gcc.o): Update dependencies.
27042 2010-05-28 Jeff Law <law@redhat.com>
27044 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27046 * ira.h (ira_bad_reload_regno): Declare
27047 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27049 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27050 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27051 (allocno_reload_assign): Likewise.
27053 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27055 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27058 2010-05-28 Richard Guenther <rguenther@suse.de>
27061 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27062 Stream fixed-point constants mode.
27063 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27064 and TYPE_PRECISION.
27065 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27066 Stream fixed-point constants mode.
27067 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27068 and TYPE_PRECISION.
27070 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27072 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27073 only place it was called from.
27074 (number_of_latch_executions): Do not return chrec_dont_know when the
27075 may_be_zero is a runtime condition: instead, return a COND_EXPR
27076 including the may_be_zero condition.
27077 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27079 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27082 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27084 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27085 generate COND_EXPRs for degenerate_phi_result.
27087 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27089 PR middle-end/44293
27090 * tree-if-conv.c (if_convertible_loop_p): Check the
27091 if-convertibility of phi nodes in non predicated BBs.
27093 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27095 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27097 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27100 * gcc.c (inform, warning, inform): New functions.
27101 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27102 gmsgid. All callers changed.
27103 (notice): Rename to fnotice; add parameter fp. All callers changed.
27104 (fatal_error): Rename to fatal_signal. All users changed.
27105 (fatal): Rename to fatal_error; change cmsgid parameter to
27106 gmsgid. All callers changed.
27107 (process_command): Use warning instead of error for warnings.
27108 (end_going_arg): Don't use _() around argument of error.
27109 (do_spec_1): Use inform for message from %n specs. Use warning
27110 instead of error for warnings.
27111 (main): Use inform for comparison messages. Use warning for
27112 message about unused linker input.
27113 (error): Increment error_count. Print "error: ".
27114 * gcc.h (fatal): Change to fatal_error.
27115 (warning): Declare.
27116 * config/darwin-driver.c (darwin_default_min_version): Use warning
27117 instead of fprintf for warnings.
27118 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27120 2010-05-28 Julian Brown <julian@codesourcery.com>
27122 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27123 (*thumb2_addsi3_compare0_scratch): New.
27124 * config/arm/constraints.md (Pv): New.
27125 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27127 (*addsi3_compare0_scratch): Likewise.
27129 2010-05-28 Jan Hubicka <jh@suse.cz>
27131 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27133 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27134 only on local statics.
27136 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27138 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27140 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27143 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27144 (OPTION_GLIBC): Define.
27146 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27149 * dwarf2out.c (double_int_type_size_in_bits): New function.
27150 (round_up_to_align): Change first argument and return value to
27152 (field_byte_offset): Work internally on double_ints.
27155 * builtins.c (expand_movstr): Use a temporary pseudo instead
27156 of target even when target is not NULL and not const0_rtx, but
27157 fails movstr predicate.
27158 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27160 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27162 * final.c (rest_of_clean_state): Use %m in errors instead of
27164 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27165 instead of strerror.
27166 * toplev.c (process_options): Use %m in errors instead of strerror
27168 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27171 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27173 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27174 (ix86_canonical_va_list_type): Make static. Add declaration.
27175 (ix86_enum_va_list): Make static. Reindent.
27176 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27177 (ix86_canonical_va_list_type): Ditto.
27178 (ix86_enum_va_list): Ditto.
27180 2010-05-28 Richard Guenther <rguenther@suse.de>
27182 * lto-wrapper.c (run_gcc): With -save-temps generate a
27183 user-visible ltrans filename. Fixup ltrans unit numbering.
27185 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27187 * c-common.c (c_common_nodes_and_builtins): Replace use
27188 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27189 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27190 to ix86_enum_va_list.
27191 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27192 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27193 (TARGET_ENUM_VA_LIST_P): Add hook description.
27194 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27195 * target.h (gcc_target): Add enum_va_list hook.
27198 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27199 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27200 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27202 2010-05-28 Alan Modra <amodra@gmail.com>
27205 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27206 emit_library_call machinery to set up __tls_get_addr calls.
27208 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27210 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27212 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27214 Revert fix for PR c++/44188
27215 * c-common.c (is_typedef_decl): Revert the moving of this
27217 * tree.c (is_typedef_decl): ... here.
27218 (typdef_variant_p): Revert the moving of this definition
27219 here from cp/tree.c.
27220 * c-common.h (is_typedef_decl): Revert the moving of this
27222 * tree.h (is_typedef_decl): ... here.
27223 (typedef_variant_p): Revert the moving of this declaration here
27225 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27226 (gen_tagged_type_die): Revert the splitting out of ...
27227 (gen_type_die_with_usage): ... this function. Revert the anonymous
27228 tagged type handling.
27229 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27230 typedefs naming anonymous tagged types.
27232 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27234 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27236 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27238 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27239 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27241 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27243 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27244 XER_REGS to CA_REGS throughout.
27245 * config/rs6000/rs6000.h: Same.
27246 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27247 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27248 that mode_iterator "P" is the size for arithmetic carries as well.
27249 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27251 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27254 * combine.c (struct rtx_subst_pair): Define unconditionally.
27255 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27256 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27257 Call make_compound_operation on pair->to.
27258 (propagate_for_debug): Don't call make_compound_operation here.
27259 Always use simplify_replace_fn_rtx.
27261 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27263 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27264 * config/xtensa/xtensa.c (override_options): Check
27265 TARGET_FORCE_NO_PIC and set flag_pic.
27266 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27268 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27271 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27272 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27274 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27276 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27278 * diagnostic.c: Don't include toplev.h.
27279 (progname): Define. Moved from toplev.c.
27280 (seen_error): New function.
27281 * diagnostic.h: Include diagnostic-core.h.
27282 (diagnostic_t, emit_diagnostic): Don't declare here.
27283 * toplev.c (progname): Move to toplev.c.
27284 (emit_debug_global_declarations, compile_file, finalize,
27285 do_compile, toplev_main): Use seen_error.
27286 * toplev.h: Include diagnostic-core.h.
27287 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27288 internal_error, warning, warning_at, error, error_n, error_at,
27289 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27290 verbatim, fnotice, progname): Move to diagnostic-core.h.
27291 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27292 (expand_builtin_expect): Use seen_error.
27293 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27294 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27295 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27296 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27297 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27298 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27299 errorcount for errors.
27300 * c-opts.c (c_common_finish): Use seen_error.
27301 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27302 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27303 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27304 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27305 (get_coverage_counts): Use seen_error.
27306 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27307 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27308 gimplify_body): Use seen_error.
27309 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27310 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27311 * ipa-reference.c (gate_reference): Use seen_error.
27312 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27313 * lambda-code.c: Include diagnostic-core.h instead of
27315 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27316 * lto-compress.c: Include diagnostic-core.h instead of
27318 * lto-section-in.c: Include diagnostic-core.h instead of
27320 * lto-streamer-out.c: Include diagnostic-core.h instead of
27322 * lto-streamer.c: Include diagnostic-core.h instead of
27324 (gate_lto_out): Use seen_error.
27325 * matrix-reorg.c: Include diagnostic-core.h instead of
27327 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27328 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27329 (gate_expand_omp, lower_omp_1): Use seen_error.
27330 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27331 (rest_of_decl_compilation, rest_of_type_compilation,
27332 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27333 * tree-cfg.c (label_to_block_fn): Use seen_error.
27334 * tree-inline.c (optimize_inline_calls): Use seen_error.
27335 * tree-mudflap.c (mudflap_finish_file): Use
27337 * tree-optimize.c (gate_all_optimizations,
27338 gate_all_early_local_passes, gate_all_early_optimizations): Use
27340 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27341 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27342 (varpool_remove_unreferenced_decls,
27343 varpool_assemble_pending_decls): Use seen_error.
27344 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27345 (TOPLEV_H, DIAGNOSTIC_H): Update.
27346 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27347 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27348 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27349 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27350 coverage.o, lambda-code.o): Update dependencies.
27352 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27355 * c-common.c (is_typedef_decl): Move this definition ...
27356 * tree.c (is_typedef_decl): ... here.
27357 (typdef_variant_p): Move definition here from cp/tree.c.
27358 * c-common.h (is_typedef_decl): Move this declaration ...
27359 * tree.h (is_typedef_decl): ... here.
27360 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27361 * dwarf2out.c (is_naming_typedef_decl): New function.
27362 (gen_tagged_type_die): Split out of ...
27363 (gen_type_die_with_usage): ... this function. When an anonymous
27364 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27365 is emitted for the typedef.
27366 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27367 anonymous tagged types.
27369 2010-05-27 Jason Merrill <jason@redhat.com>
27371 * print-tree.c (debug_vec_tree): New fn.
27372 (print_vec_tree): New fn.
27373 * tree.h: Declare them.
27374 * gdbinit.in (pvt): New command.
27376 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27378 * gdbinit.in (pdd): New command.
27380 2010-05-27 Jan Hubicka <jh@suse.cz>
27382 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27383 (update_caller_keys): Return early if there are no callers;
27384 only update fibheap when decresing the key.
27385 (update_callee_keys): Avoid recursion.
27386 (decide_inlining_of_small_functions): When badness does not match;
27387 re-insert into fibheap.
27389 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27391 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27392 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27393 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27394 (ALL_HOST_OBJS): Now a union of the above two.
27395 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27396 all files in ALL_HOST_FRONTEND_OBJS.
27397 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27399 * c-common.c: Pretend to be a backend file by undefining
27400 IN_GCC_FRONTEND (still need rtl.h here).
27402 2010-05-27 Jan Hubicka <jh@suse.cz>
27404 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27405 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27407 2010-05-27 Jan Hubicka <jh@suse.cz>
27409 * sched-ebb.c: Rename struct deps to struct deps_desc.
27411 * sel-sched-ir.c: Likewise.
27412 * sched-deps.c: Likewise.
27413 * sched-int.h: Likewise.
27414 * sched-rgn.c: Likewise.
27416 2010-05-27 Jon Beniston <jon@beniston.com>
27419 * config/lm32/lm32.h: Remove definition of
27420 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27422 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27425 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27427 2010-05-27 Richard Guenther <rguenther@suse.de>
27429 PR tree-optimization/44284
27430 * tree-vect-stmts.c (vectorizable_assignment): Handle
27431 sign-changing conversions as simple copy.
27433 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27435 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27437 (__gthread_active_p): Check for pthread_create if compiling against
27440 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27442 Support compilation for Android platform. Reimplement -mandroid.
27444 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27445 (*android*): Set ANDROID_DEFAULT.
27446 (arm*-*-linux*): Include linux-android.h.
27447 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27448 * config/arm/eabi.h: Remove, move Android-specific parts ...
27449 * config/linux-android.h: ... here. New file.
27450 * config/arm/eabi.opt: Rename to ...
27451 * config/linux-android.opt: ... this.
27452 (mandroid): Allow -mno-android option. Initialize based on
27454 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27455 Move logic to corresponding LINUX_TARGET_* macros.
27456 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27457 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27458 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27459 Android definitions.
27460 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27461 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27464 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27466 Add support for Bionic C library
27468 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27470 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27471 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27473 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27474 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27475 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27476 to support multiple C libraries. Handle Bionic.
27477 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27478 (BIONIC_DYNAMIC_LINKER64): Define.
27479 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27481 (TARGET_HAS_SINCOS): Enable for Bionic.
27483 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27484 the last option specified on command line take effect.
27485 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27487 (mglibc, muclibc): Update.
27489 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27490 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27493 * doc/invoke.texi (-mglibc, -muclibc): Update.
27494 (-mbionic): Document.
27496 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27498 * c-common.h (c_register_addr_space): Add prototype.
27499 (ADDR_SPACE_KEYWORD): Remove.
27500 * c-common.c (c_register_addr_space): New function.
27501 (c_addr_space_name): Reimplement.
27502 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27504 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27505 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27507 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27508 Remove TARGET_ADDR_SPACE_KEYWORDS.
27510 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27512 * input.c: New file.
27513 * input.h (main_input_filename): Move declaration to toplev.h.
27514 * toplev.c (input_location, line_table): Move to input.c
27515 * toplev.h (main_input_filename): Move declaration from input.h.
27516 * tree.c (expand_location): Move to input.c.
27517 * Makefile.in (OBJS-common): Add input.o.
27518 (input.o): Add dependencies.
27520 2010-05-27 Richard Guenther <rguenther@suse.de>
27522 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27523 for non-existant files.
27524 (fork_execute): Mark args_name file as deleted.
27526 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27529 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27530 (narrow_signed_type): Likewise.
27532 2010-05-26 Jan Hubicka <jh@suse.cz>
27534 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27535 edge only when checking is enabled; check using former_clone_of;
27536 check inline clones too.
27537 (cgraph_materialize_clone): Record former_clone_of pointer.
27538 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27539 combining redirections; dump args_to_skip bitmap
27540 (cgraph_materialize_all_clones): Do no redirection here.
27541 * ipa-inline.c (inline_transform): Do redirection here.
27542 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27545 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27547 * config/avr/avr-c.c: Do not include regs.h.
27548 Include cpplib.h for cpp_define and tree.h for c-common.h.
27549 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27550 * config/avr/t-avr: Fix dependencies for avr-c.o.
27552 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27554 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27555 string instead of SYMBOL_REF rtx.
27556 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27557 * libfuncs.h: ...to here. Adjust for explow.c change.
27559 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27561 * pretty-print.c: Don't include ggc.h.
27562 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27563 (identifier_to_locale): Use them for allocation.
27564 * pretty-print.h (identifier_to_locale_alloc,
27565 identifier_to_locale_free): Declare.
27566 * toplev.c (alloc_for_identifier_to_locale): New.
27567 (general_init): Set identifier_to_locale_alloc and
27568 identifier_to_locale_free.
27569 * Makefile.in (pretty-print.o): Update dependencies.
27571 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27573 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27574 pointer types if they have different alignment or mode.
27576 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27578 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27579 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27580 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27581 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27582 sparc_function_value_regno_p): New functions.
27583 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27584 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27585 (function_value): Rename to...
27586 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27587 argument to 'outgoing'.
27588 (function_arg_record_value, function_arg_union_value,
27589 function_arg_vector_value): Update comment.
27591 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27593 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27594 (fde_needed_for_eh_p): New predicate.
27595 (output_call_frame_info): Use it throughout to decide whether FDEs
27596 are needed for EH purpose.
27597 (dwarf2out_begin_prologue): Reorder assignments.
27599 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27601 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27602 special case loop->header.
27603 (is_predicated): New.
27604 (if_convertible_loop_p): Call it.
27606 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27608 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27609 iterator in parameter. Do not generate code during the analysis.
27610 (tree_if_convert_cond_stmt): Removed.
27611 (tree_if_convert_stmt): Removed.
27612 (predicate_bbs): New.
27613 (if_convertible_loop_p): Call predicate_bbs.
27614 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27615 now contains all the analysis part.
27617 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27619 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27620 statements in the analysis part.
27621 (tree_if_convert_stmt): Update comment.
27622 (remove_conditions_and_labels): New.
27623 (combine_blocks): Call remove_conditions_and_labels.
27624 (tree_if_conversion): Update comment.
27626 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27628 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27629 than 2 predecessors or more than 2 successors.
27631 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27633 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27634 of loops in which the data dependence analysis fails.
27636 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27638 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27639 CDI_POST_DOMINATORS.
27640 (tree_if_conversion): Same.
27642 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27644 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27646 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27648 * tree-if-conv.c: Update copyright years. Fix comments.
27651 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27653 * builtin-types.def (BT_INT128): New primitive type.
27654 (BT_UINT128): Likewise.
27655 * c-common.c (c_common_r): Add __int128 keyword.
27656 (c_common_type_for_size): Handle __int128.
27657 (c_common_type_for_mode): Likewise.
27658 (c_common_signed_or_unsigned_type): Likewise.
27659 (c_common_nodes_and_builtins): Add builtin type
27660 if target supports 128-bit integer scalar.
27661 * c-common.h (enum rid): Add RID_INT128.
27662 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27663 if target supports 128-bit integer scalar.
27664 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27665 (finish_declspecs): Likewise.
27666 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27667 (c_token_starts_declspecs): Likewise.
27668 (c_parser_declspecs): Likewise.
27669 (c_parser_attributes): Likewise.
27670 (c_parser_objc_selector): Likewise.
27671 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27672 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27673 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27674 * tree.c (make_or_reuse_type): Likewise.
27675 (make_unsigned_type): Likewise.
27676 (build_common_tree_nodes_2): Likewise.
27677 * tree.h (enum integer_type_kind): Add itk_int128 and
27678 itk_unsigned_int128.
27679 (int128_integer_type_node): New define.
27680 (int128_unsigned_type_node): New define.
27681 * doc/extend.texi: Add documentation about __int128 type.
27683 2010-05-26 Richard Guenther <rguenther@suse.de>
27685 * tree-ssa-sccvn.c (copy_nary): Adjust.
27686 (copy_phis): Rename to ...
27687 (copy_phi): ... this. Adjust.
27688 (copy_references): Rename to ...
27689 (copy_reference): ... this. Adjust.
27690 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27691 result into the valid table.
27693 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27695 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27696 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27698 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27700 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27702 2010-05-26 Richard Guenther <rguenther@suse.de>
27704 * opts.c (common_handle_option): Handle OPT_Ofast.
27706 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27708 * diagnostic.c: Don't include opts.h.
27709 (permissive_error_option): Define.
27710 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27711 for classify_diagnostic. Don't use memset for
27712 classify_diagnostic. Initialize new and recently added fields.
27713 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27715 (diagnostic_report_diagnostic): Pass context parameter to
27716 diagnostic_report_warnings_p. Use option_enabled and option_name
27717 hooks from context.
27718 (emit_diagnostic): Use permissive_error_option.
27719 (permerror): Likewise.
27720 * diagnostic.h: Don't include options.h.
27721 (struct diagnostic_context): Add n_opts, opt_permissive,
27722 inhibit_warnings, warn_system_headers, option_enabled and
27723 option_name fields. Change classify_diagnostic to a pointer.
27724 * opts-diagnostic.h: New file.
27725 * opts.c: Include opts-diagnostic.h.
27726 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27727 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27728 (option_name): New function.
27729 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27730 (c_common_handle_option): Set global_dc->permissive for
27732 * c-common.c (c_cpp_error): Save and restore
27733 global_dc->warn_system_headers, not variable warn_system_headers.
27734 * toplev.c: Include opts-diagnostic.h.
27735 (general_init): Update call to diagnostic_initialize. Set
27736 global_dc->show_column, global_dc->option_enabled and
27737 global_dc->option_name.
27738 (process_options): Don't set global_dc fields here.
27739 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27740 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27742 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27744 * config/picochip/picochip.md (movsi): Split a movsi from a
27745 const after reload.
27747 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27749 * ggc-zone.c: Update copyright year.
27750 (poison_region): Mark memory for Valgrind as undefined before
27751 memset () call and inaccessible afterwards.
27752 (ggc_pch_total_size): Change type of i to int.
27754 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27756 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27758 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27760 * ggc-common.c: Update copyright year.
27761 (ggc_rlimit_bound): Remove prototype. Compile only if
27762 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27763 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27764 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27765 (ggc_min_heapsize_heuristic): Likewise.
27767 2010-05-26 Richard Guenther <rguenther@suse.de>
27769 PR rtl-optimization/44164
27770 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27771 no-common access-path disambiguation.
27772 (indirect_ref_may_alias_decl_p): Adjust.
27773 (indirect_refs_may_alias_p): Likewise.
27774 (refs_may_alias_p_1): Likewise.
27776 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27778 * c-typeck.c: Do not include expr.h.
27780 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27782 * rtl.h (decl_default_tls_model): Move prototype from here...
27783 * output.h: ...to here.
27784 * c-decl.c: Do not include rtl.h.
27785 * c-pragma.c: Likewise.
27786 * c-parser.c: Likewise.
27787 * c-gimplify.c: Likewise. And also not hard-reg-set.
27788 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27789 FIXME note for it. Add a FIXME note for expr.h.
27790 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27791 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27794 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27797 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27798 or total_size is larger than red zone size for non-V4 ABI, emit a
27799 stack_tie resp. frame_tie insn before stack pointer restore.
27800 * config/rs6000/rs6000.md (frame_tie): New insn.
27802 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27804 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27805 * lto-streamer-in.c (input_function): Stream it in.
27806 * lto-streamer-out.c (output_function): Stream it out.
27807 * function.c (allocate_struct_function): Set it.
27808 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27809 for flag_non_call_exceptions.
27810 * cfgbuild.c (control_flow_insn_p): Likewise.
27811 (make_edges): Likewise.
27812 * cfgexpand.c (expand_stack_alignment): Likewise.
27813 * combine.c (distribute_notes): Likewise.
27814 * cse.c (cse_extended_basic_block): Likewise.
27815 * except.c (insn_could_throw_p): Likewise.
27816 * gcse.c (simple_mem): Likewise.
27817 * ipa-pure-const.c (check_call): Likewise.
27818 (check_stmt ): Likewise.
27819 * lower-subreg.c (lower-subreg.c): Likewise.
27820 * optabs.c (emit_libcall_block): Likewise.
27821 (prepare_cmp_insn): Likewise.
27822 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27823 * postreload.c (rest_of_handle_postreload): Likewise.
27824 * reload1.c (reload_as_needed): Likewise.
27825 (emit_input_reload_insns): Likewise.
27826 (emit_output_reload_insns): Likewise.
27827 (fixup_abnormal_edges): Likewise.
27828 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27829 * store-motion.c (find_moveable_store): Likewise.
27830 * tree-eh.c (stmt_could_throw_p): Likewise.
27831 (tree_could_throw_p): Likewise.
27832 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27833 * config/arm/arm.c (arm_expand_prologue): Likewise.
27834 (thumb1_expand_prologue): Likewise.
27835 * config/rx/rx.md (cbranchsf4): Likewise.
27837 * config/s390/s390.c (s390_emit_prologue): Likewise.
27838 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27839 (inline_forbidden_into_p): New predicate.
27840 (expand_call_inline): Use it to forbid inlining.
27841 (tree_can_inline_p): Likewise.
27843 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27845 * config/i386/i386-c.c: Do not include rtl.h.
27846 * config/i386/t-i386: Update dependencies.
27848 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27850 * attribs.c: Do not include rtl.h.
27851 * Makefile.in: Update dependencies.
27853 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27855 * double-int.h (double_int_and): New.
27856 * combine.c (try_combine): Clean up, use double_int_* and
27857 immed_double_int_const functions.
27859 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27861 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27862 stderr to /dev/null instead of grep -q.
27863 * configure: Regenerate.
27865 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27867 * Makefile.in (EXCEPT_H): Fix typo.
27869 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27871 * ira-build.c (update_conflict_hard_reg_costs): New.
27872 (ira_build): Call update_conflict_hard_reg_costs.
27874 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27877 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27879 (intersect_loc_chains): Walk the s2var's loc_chain together
27880 with s1node chain as long as the locations are equal, don't
27881 call find_loc_in_1pdv in that case.
27884 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27885 (copy_bind_expr): ... instead of here.
27886 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27887 if the block hasn't been remapped.
27888 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27889 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27891 2010-05-25 Richard Guenther <rguenther@suse.de>
27893 PR middle-end/44069
27894 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27895 out-of-bounds array accesses.
27897 2010-05-25 Richard Guenther <rguenther@suse.de>
27899 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27900 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27901 (run_gcc): Re-organize to make cleanup easier.
27903 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27905 * config/s390/s390.c (optimization_options): Fix and move the
27906 flag_prefetch_loop_arrays override ...
27907 (override_options): ... here.
27909 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27911 * diagnostic.c: Don't include plugin.h.
27912 (diagnostic_report_diagnostic): Don't handle plugins specially
27913 here. Pass context to internal_error callback.
27914 * diagnostic.h (struct diagnostic_context): Add context parameter
27915 to internal_error callback.
27916 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27917 * plugin.h (struct diagnostic_context): Declare.
27918 (warn_if_plugins, plugins_internal_error_function): Declare.
27919 * toplev.c (general_init): Set global_dc->internal_error.
27920 * Makefile.in (diagnostic.o): Update dependencies.
27922 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27924 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27925 * config/rs6000/t-darwin64: New.
27926 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27929 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27932 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27933 match the original (and intended) behaviour before r159557. This
27934 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27937 2010-05-25 Richard Guenther <rguenther@suse.de>
27939 * doc/invoke.texi: Document -Ofast.
27940 * target.h (struct gcc_target): Add handle_ofast.
27941 * target-def.h (TARGET_HANDLE_OFAST): Add.
27942 (TARGET_INITIALIZER): Adjust.
27943 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27944 * common.opt (Ofast): Add.
27946 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27948 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27949 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27951 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27954 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27955 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27956 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27957 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27959 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27961 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27962 DW_OP_minus with negated offset instead of DW_OP_plus.
27963 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27965 2010-05-25 Wei Guozhi <carrot@google.com>
27967 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27968 tst instruction and a new alternative.
27969 * config/arm/constraints.md (Pu): New constraint.
27971 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27973 * function.c (assign_stack_local_1): Initialize variable
27974 to avoid warning when bootstrapping at -O3.
27976 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27978 * configure.ac (all_lang_makefiles): Remove everything related to it.
27979 * configure: Regenerate.
27980 * Makefile.in: Fix reference to ada Make-lang.in.
27981 Remove support for LANG_MAKEFILES.
27983 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27984 Sandra Loosemore <sandra@codesourcery.com>
27986 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27987 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27988 description. Add arm_neon_fp16_ok.
27989 (Add Options): Add arm_neon and arm_neon_fp16.
27991 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27993 * diagnostic.c: Don't include flags.h.
27994 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27995 context parameters. Check flags in the context passed as a parameter.
27996 (diagnostic_build_prefix): Add context parameter. Check
27997 show_column flag in context.
27998 (diagnostic_action_after_output): Check fatal_errors flag in context.
27999 (diagnostic_report_current_module): Check show_column flag in context.
28000 (default_diagnostic_starter): Update call to
28001 diagnostic_build_prefix.
28002 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28003 (emit_diagnostic): Pass context to permissive_error_kind.
28004 (permerror): Pass context to permissive_error_kind.
28005 * diagnostic.h (struct diagnostic_context): Add show_column,
28006 pedantic_errors, permissive and fatal_errors fields.
28007 (diagnostic_build_prefix): Update prototype.
28009 * toplev.c (process_options): Set flags in global_dc from
28010 flag_show_column, flag_pedantic_errors, flag_permissive,
28012 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28013 to diagnostic_build_prefix.
28014 * Makefile.in (diagnostic.o): Update dependencies.
28016 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28018 * config/i386/ia32intrin.h (__crc32q): Define only if
28019 __SSE4_2__ is defined.
28021 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28024 PR middle-end/43602
28025 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28026 DECL_VISIBILITY_SPECIFIED.
28027 (emutls_decl): Set DECL_PRESERVE_P and copy
28028 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28029 (emutls_finalize_control_var): New callback.
28030 (emutls_finish): Finalize emutls control variables.
28031 * toplev.c (compile_file): Move the call to emutls_finish ()
28032 before varpool_assemble_pending_decls ().
28034 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28036 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28037 added to the preprocessor condition.
28039 2010-05-24 Paul Brook <paul@codesourcery.com>
28041 * gengtype-lex.l: Add HARD_REG_SET.
28042 * expr.c (expand_expr_real_1): Record writes to hard registers.
28043 * function.c (rtl_data): Add asm_clobbers.
28044 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28045 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28046 Use crtl->asm_clobbers.
28048 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28050 * doc/makefile.texi (Makefile): Mention stages 'profile'
28051 and 'feedback' for profiledbootstrap.
28053 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28056 * config/i386/i386.c (def_builtin): Properly check
28057 OPTION_MASK_ISA_64BIT.
28059 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28061 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28062 typedefs with different but compatible types. Allow duplicate
28063 typedefs with the same type except for pedantic non-C1X, but give
28064 warning for variably modified types.
28065 * c-typeck.c (tagged_types_tu_compatible_p,
28066 function_types_compatible_p, type_lists_compatible_p,
28067 comptypes_internal): Add parameter different_types_p; set
28068 *different_types_p for different but compatible types. All
28070 (comptypes_check_different_types): New.
28071 * c-tree.h (comptypes_check_different_types): Declare.
28073 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28075 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28076 * jump.c: Include basic-block.h.
28077 * profile.c: Likewise.
28078 * tree-profile.c: Likewise.
28079 * coverage.c: Likewise.
28080 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28081 (optimize_function_for_speed_p): Likewise.
28082 * function.h (optimize_function_for_size_p,
28083 optimize_function_for_speed_p): Moved here from basic-block.h.
28084 * Makefile.in: Update dependencies.
28086 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28088 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28089 before calling make; allow override through $MAKE.
28090 * doc/invoke.texi (Optimize Options): Document override.
28092 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28094 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28095 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28096 (rs6000_mode_dependent_address_ptr): Make static.
28097 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28098 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28101 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28104 * config/i386/i386.c: Make sure that the correct regparm is passed.
28106 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28108 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28109 * sbitmap.c: ...to here to internalize sbitmap element access.
28110 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28111 Explain why basic-block.h is included.
28112 * function.h: Include tm.h for CUMULATIVE_ARGS.
28113 * Makefile.in: Update dependencies.
28115 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28117 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28119 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28120 * sbitmap.c: Include sbitmap.h.
28121 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28122 hard-reg-set.h. Split everything related to regsets out from here...
28123 * regset.h: ...to here. New file.
28124 * df.h: Include regset.h and sbitmap.h.
28125 * tree-flow.h: Likewise.
28126 * cfgloop.h: Likewise.
28127 * except.h: Do not include sbitmap.h. Include hashtab.h.
28128 * cgraph.h: Include vec.h and function.h.
28129 * reload.h (struct insn_chain): Change types of live_throughout
28130 and dead_or_set from regset_head to bitmap_head.
28131 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28132 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28133 spilled_regs from regset_head to bitmap_head to avoid dependency
28135 * sel-sched-ir.h: Include regset.h.
28136 * reload.c: Include df.h before reload.h.
28137 * caller-save.c: Likewise.
28138 * reload1.c: Likewise.
28140 (mark_elimination): Update type of r to bitmap, consistent with
28142 * dominance.c: Include bitmap.h.
28143 * modulo-sched.c: Include df.h.
28144 * cfganal.c: Include bitmap.h and sbitmap.h.
28145 * cfgbuild.c: Include sbitmap.h.
28146 * lcm.c: Include sbitmap.h.
28147 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28148 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28149 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28150 * cselib.c: Include bitmap.h.
28151 * tree-optimize.c: Include regset.h.
28152 * stmt.c: Include bitmap.h.
28153 * Makefile.in: Update dependencies.
28155 2010-05-22 Jan Hubicka <jh@suse.cz>
28157 * cgraph.h (struct varpool_node): Add same_comdat_group.
28158 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28160 (output_varpool): Update call of lto_output_varpool_node.
28161 (input_varpool): Read same_comdat_group pointer.
28162 (input_varpool_1): Fixup same_comdat_group pointer.
28163 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28164 group is needed, all are.
28165 * varpool.c (varpool_remove_node): Remove node from same comdat group
28167 (varpool_analyze_pending_decls): Walk same comdat groups.
28169 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28171 * rtl.h (union rtunion_def): Remove rt_bit member.
28172 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28173 * print-rtl (print_rtx): Do not print the member.
28174 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28175 * gengenrtl.c (type_from_format): Likewise.
28176 (accessor_from_format): Likewise.
28178 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28180 * dbgcnt.c: Include toplev.h instead of errors.h.
28181 * ira-emit.c: Don't include errors.h.
28182 * ira.c: Include toplev.h instead of errors.h.
28183 * lto-compress.c: Include toplev.h instead of errors.h.
28184 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28185 ira.o, dbgcnt.o): Update dependencies.
28187 2010-05-22 Richard Guenther <rguenther@suse.de>
28189 * gimple.c (gimple_types_compatible_p): Check type qualifications
28190 before merging pointer to complete and pointer to incomplete type.
28191 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28192 we use our own resolution algorithm. The gold linker plugin
28193 doesn't do the job we want it to do here.
28195 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28197 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28198 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28199 (sparc_mode_dependent_address_p): New function.
28201 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28203 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28205 * timevar.c: Do not include any core headers.
28206 (timevar_print): De-i18n-ize.
28207 (print_time): Likewise.
28208 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28210 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28212 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28214 (diagnostic_initialize): Initialize x_data not last_function.
28215 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28216 (default_diagnostic_starter): Call
28217 diagnostic_report_current_module not
28218 diagnostic_report_current_function.
28219 (diagnostic_report_diagnostic): Initialize x_data not
28221 (verbatim): Likewise.
28222 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28224 (struct diagnostic_context): Change last_function to x_data.
28225 (diagnostic_auxiliary_data): Replace with
28226 diagnostic_context_auxiliary_data and
28227 diagnostic_info_auxiliary_data.
28228 (diagnostic_last_function_changed, diagnostic_set_last_function,
28229 diagnostic_report_current_function): Move to tree-diagnostic.h.
28230 (print_declaration, dump_generic_node, print_generic_stmt,
28231 print_generic_stmt_indented, print_generic_expr,
28232 print_generic_decl, debug_c_tree, dump_omp_clauses,
28233 print_call_name, debug_generic_expr, debug_generic_stmt,
28234 debug_tree_chain, default_tree_printer): Move to
28235 tree-pretty-print.h.
28236 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28237 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28238 gimple-pretty-print.h.
28239 * pretty-print.c: Don't include tree.h
28240 (pp_base_format): Don't handle %K here.
28241 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28242 * pretty-print.h (text_info): Change abstract_origin to x_data.
28243 (pp_tree_identifier, pp_unsupported_tree,
28244 pp_base_tree_identifier): Move to tree-pretty-print.h.
28245 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28246 tree-pretty-print.h: New files.
28247 * tree-pretty-print.c: Include tree-pretty-print.h.
28248 (percent_K_format): New. Moved from pretty-print.c.
28249 (pp_base_tree_identifier): Move from pretty-print.c.
28250 * c-objc-common.c: Include tree-pretty-print.h.
28251 (c_tree_printer): Handle %K here.
28252 * langhooks.c: Include tree-diagnostic.h.
28253 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28254 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28255 (default_tree_printer): Handle %K using percent_K_format.
28256 (general_init): Use default_tree_diagnostic_starter.
28257 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28258 (free_lang_data): Use default_tree_diagnostic_starter.
28259 * c-pretty-print.c: Include tree-pretty-print.h.
28260 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28261 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28262 * dwarf2out.c: Include tree-pretty-print.h.
28263 * except.c: Include tree-pretty-print.h.
28264 * gimple-pretty-print.c: Include tree-pretty-print.h and
28265 gimple-pretty-print.h.
28266 * gimplify.c: Include tree-pretty-print.h.
28267 * graphite-poly.c: Include tree-pretty-print.h and
28268 gimple-pretty-print.h.
28269 * ipa-cp.c: Include tree-pretty-print.h.
28270 * ipa-inline.c: Include gimple-pretty-print.h.
28271 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28272 * ipa-pure-const.c: Include gimple-pretty-print.h.
28273 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28274 gimple-pretty-print.h.
28275 * ipa-type-escape.c: Include tree-pretty-print.h.
28276 * print-rtl.c: Include tree-pretty-print.h.
28277 * print-tree.c: Include gimple-pretty-print.h.
28278 * sese.c: Include tree-pretty-print.h.
28279 * tree-affine.c: Include tree-pretty-print.h.
28280 * tree-browser.c: Include tree-pretty-print.h.
28281 * tree-call-cdce.c: Include gimple-pretty-print.h.
28282 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28283 * tree-chrec.c: Include tree-pretty-print.h.
28284 * tree-data-ref.c: Include tree-pretty-print.h and
28285 gimple-pretty-print.h.
28286 * tree-dfa.c: Include tree-pretty-print.h.
28287 * tree-if-conv.c: Include tree-pretty-print.h and
28288 gimple-pretty-print.h.
28289 * tree-inline.c: Include tree-pretty-print.h.
28290 * tree-into-ssa.c: Include tree-pretty-print.h and
28291 gimple-pretty-print.h.
28292 * tree-nrv.c: Include tree-pretty-print.h.
28293 * tree-object-size.c: Include tree-pretty-print.h and
28294 gimple-pretty-print.h.
28295 * tree-outof-ssa.c: Include tree-pretty-print.h and
28296 gimple-pretty-print.h.
28297 * tree-parloops.c: Include tree-pretty-print.h and
28298 gimple-pretty-print.h.
28299 * tree-predcom.c: Include tree-pretty-print.h and
28300 gimple-pretty-print.h.
28301 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28302 gimple-pretty-print.h.
28303 * tree-sra.c: Include tree-pretty-print.h.
28304 * tree-ssa-address.c: Include tree-pretty-print.h.
28305 * tree-ssa-alias.c: Include tree-pretty-print.h.
28306 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28307 gimple-pretty-print.h.
28308 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28309 * tree-ssa-copy.c: Include tree-pretty-print.h and
28310 gimple-pretty-print.h.
28311 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28312 * tree-ssa-dce.c: Include tree-pretty-print.h and
28313 gimple-pretty-print.h.
28314 * tree-ssa-dom.c: Include tree-pretty-print.h and
28315 gimple-pretty-print.h.
28316 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28317 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28318 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28319 * tree-ssa-live.c: Include tree-pretty-print.h and
28320 gimple-pretty-print.h.
28321 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28322 gimple-pretty-print.h.
28323 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28324 gimple-pretty-print.h.
28325 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28326 gimple-pretty-print.h.
28327 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28328 gimple-pretty-print.h.
28329 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28330 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28331 * tree-ssa-operands.c: Include tree-pretty-print.h and
28332 gimple-pretty-print.h.
28333 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28334 gimple-pretty-print.h.
28335 * tree-ssa-pre.c: Include tree-pretty-print.h and
28336 gimple-pretty-print.h.
28337 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28338 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28339 gimple-pretty-print.h.
28340 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28341 gimple-pretty-print.h.
28342 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28343 * tree-ssa-ter.c: Include tree-pretty-print.h and
28344 gimple-pretty-print.h.
28345 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28346 * tree-ssa.c: Include tree-pretty-print.h and
28347 gimple-pretty-print.h.
28348 * tree-stdarg.c: Include gimple-pretty-print.h.
28349 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28350 * tree-tailcall.c: Include tree-pretty-print.h and
28351 gimple-pretty-print.h.
28352 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28353 gimple-pretty-print.h.
28354 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28355 gimple-pretty-print.h.
28356 * tree-vect-loop.c: Include tree-pretty-print.h and
28357 gimple-pretty-print.h.
28358 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28359 * tree-vect-slp.c: Include tree-pretty-print.h and
28360 gimple-pretty-print.h.
28361 * tree-vect-stmts.c: Include tree-pretty-print.h and
28362 gimple-pretty-print.h.
28363 * tree-vectorizer.c: Include tree-pretty-print.h.
28364 * tree-vrp.c: Include tree-pretty-print.h and
28365 gimple-pretty-print.h.
28366 * value-prof.c: Include tree-pretty-print.h and
28367 gimple-pretty-print.h.
28368 * var-tracking.c: Include tree-pretty-print.h.
28369 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28370 (tree-diagnostic.o): New dependencies.
28371 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28372 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28373 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28374 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28375 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28376 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28377 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28378 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28379 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28380 tree-ssa-address.o, tree-ssa-loop-niter.o,
28381 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28382 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28383 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28384 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28385 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28386 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28387 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28388 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28389 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28390 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28391 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28392 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28393 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28394 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28395 cfgexpand.o, pretty-print.o): Update dependencies.
28397 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28399 * tree-ssa-structalias.c: Remove tm_p.h from include.
28401 2010-05-21 Jeff Law <law@redhat.com>
28403 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28405 2010-05-21 Jason Merrill <jason@redhat.com>
28407 * tree-eh.c (cleanup_is_dead_in): New.
28408 (lower_try_finally): Don't generate a dead cleanup region.
28409 (lower_cleanup): Likewise.
28411 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28414 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28415 unchain each use from the cyclic next_regno_use chain first.
28417 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28419 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28420 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28421 (real_value_negate, real_value_abs): New prototypes.
28422 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28423 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28424 new include file for interface between MPFR and REAL_VALUE_TYPE.
28425 * real.c: Include realmpfr.h.
28426 (real_arithmetic2): Remove legacy function.
28427 (real_value_negate): New.
28428 (real_value_abs): New.
28429 (mfpr_from_real, real_from_mpfr): Move from here...
28430 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28431 * builtins.c: Include realmpfr.h.
28432 * fold-const.c: Include realmpfr.h.
28433 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28434 (fold_negate_const): Likewise.
28435 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28436 * toplev.c: Include realmpfr.h.
28437 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28438 and real_value_negate.
28439 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28440 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28441 (vfp3_const_double_index): Likewise.
28442 (arm_print_operand): Likewise.
28443 * Makefile.in: Update dependencies.
28445 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28447 * config/s390/s390.c (override_options): Increase the default
28448 of max-completely-peel-times.
28450 2010-05-21 Julian Brown <julian@codesourcery.com>
28451 Mark Mitchell <mark@codesourcery.com>
28453 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28454 sibling calls for Thumb-1.
28455 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28456 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28458 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28459 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28461 (return): New expander.
28462 (*arm_return): New name for ARM return insn.
28463 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28465 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28467 * config.gcc (sparc64-*-rtems*): New target.
28469 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28471 * tree.c (build_function_decl_skip_args): Fix grammar.
28472 (build_function_type_list_1): Fix typos, adjust formatting.
28474 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28476 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28477 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28478 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28479 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28480 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28481 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28482 tree-pretty-print.c, tree-loop-distribution.c,
28483 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28484 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28485 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28486 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28487 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28488 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28489 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28490 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28491 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28492 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28493 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28494 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28495 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28496 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28497 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28498 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28499 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28500 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28501 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28502 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28503 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28504 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28505 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28506 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28507 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28508 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28509 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28510 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28511 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28512 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28513 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28514 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28515 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28516 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28517 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28518 config/bfin/bfin.c: Clean up redundant includes.
28519 * Makefile.in: Update accordingly.
28521 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28523 PR middle-end/44204
28524 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28525 statement has no arguments.
28527 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28530 * varasm.c (emutls_decl): Merge attributes to new decl.
28532 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28534 PR middle-end/44101
28535 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28536 around the uniquized constructor if its type requires a conversion.
28538 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28541 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28542 at -O0 goto_locus of any of the incoming edges differs from
28543 goto_locus of outgoing edge, or gimple_location of any of the
28546 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28548 * ira.c (ira_non_ordered_class_hard_regs): Define.
28549 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28550 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28551 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28552 cost of unaligned hard regs when allocating multi-reg pseudos.
28554 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28556 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28557 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28558 for TARGET_NO_FLOAT.
28559 * config/mips/mips.c (mips_file_start): Expand conditional expression
28560 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28561 (mips_override_options): Move -mno-float override -msoft-float and
28563 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28564 Condition(TARGET_SUPPORTS_NO_FLOAT).
28565 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28566 __mips_no_float here.
28567 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28568 (TARGET_SUPPORTS_NO_FLOAT): Define.
28569 * config/mips/sdemtk.opt: Delete.
28571 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28573 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28575 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28578 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28579 * configure: Regenerate.
28580 * config.in: Regenerate.
28581 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28582 instead of sahf only for 64bit targets.
28584 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28587 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28588 setup_ref_regs for DEBUG_INSNs.
28590 2010-05-20 Jan Hubicka <jh@suse.cz>
28592 PR middle-end/44197
28593 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28595 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28598 * df-scan.c (df_ref_compare): Stabilize sort.
28600 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28602 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28603 argument. Don't use DW_OP_piece if offset is non-zero,
28604 put offset into second DW_OP_bit_piece argument.
28605 (dw_sra_loc_expr): Adjust callers. For memory expressions
28608 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28611 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28612 settings for 16-bit-constant "addo" alternative.
28614 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28616 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28617 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28620 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28621 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28624 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28626 * diagnostic.c (FLOAT, FFS): Don't undefine.
28627 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28628 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28631 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28633 * combine.c (propagate_for_debug): Call make_compound_operation
28634 on the source value.
28635 (try_combine): When implementing a split chosen by find_split_point,
28636 either copy i2src or set it to null. Assert that i2src is not null
28637 before substituting into CALL_INSN_FUNCTION_USAGE.
28639 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28641 * double-int.h (double_int_ior): New function.
28642 * tree.h (build_int_cst_wide_type): Remove.
28643 * tree.c (build_int_cst_wide_type): Remove.
28644 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28645 of build_int_cst_wide_type.
28646 * stor-layout.c (set_sizetype): (Ditto.).
28647 * dojump.c (do_jump): Use build_int_cstu instead of
28648 build_int_cst_wide_type.
28650 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28652 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28653 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28654 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28655 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28656 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28657 propagate the 'data' argument to copy_tree_r.
28658 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28659 Propagate 'data' argument to walk_tree.
28660 (copy_if_shared): New function.
28661 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28662 (unmark_visited): New function.
28663 (unshare_body): Call copy_if_shared instead of doing it manually.
28664 (unvisit_body): Call unmark_visited instead of doing it manually.
28666 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28668 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28669 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28670 * hooks.c: Likewise.
28671 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28672 hook_tree_tree_int_treep_bool_null.
28673 * target.h (struct gcc_target): Update signature of fold_builtin
28675 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28676 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28677 instead of the call expression.
28678 (fold_builtin_call_array): Pass n and argarray directly.
28679 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28681 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28682 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28683 `i' and use it in place of `arity'.
28684 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28685 Dereference `args' directly.
28686 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28688 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28690 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28692 (Directives): Document optional dg-require-effective-target
28695 2010-05-19 Richard Guenther <rguenther@suse.de>
28698 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28700 2010-05-19 Richard Guenther <rguenther@suse.de>
28702 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28703 * common.opt (fwhopr=): New.
28704 * opts.c (common_handle_option): Handle OPT_fwhopr.
28705 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28706 * collect2.c (main): Match -fwhopr*.
28707 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28708 Execute ltrans stage in parallel when jobs is bigger than 1.
28710 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28712 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28713 pentiumpro on Solaris 8/x86 with Sun as.
28714 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28716 (gcc_cv_as_ix86_quad): Check for .quad directive.
28717 * configure: Regenerate.
28718 * config.in: Regenerate.
28719 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28721 2010-05-19 Martin Jambor <mjambor@suse.cz>
28723 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28724 also for indirect edges. Actual printing moved...
28725 (ipa_print_node_jump_functions_for_edge): ...here.
28726 (ipa_compute_jump_functions): Renamed to
28727 ipa_compute_jump_functions_for_edge and made static.
28728 (ipa_compute_jump_functions): New function.
28729 (make_edge_direct_to_target): Check if the number of arguments on
28730 the newly direct edge is the same as the number of parametrs of
28732 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28733 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28734 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28735 analysis functions unconditionally, call the new
28736 ipa_analyze_params_uses on the node instead of every edge.
28738 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28740 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28742 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28743 also checks for a constant int vs. non-constant but
28744 loop-invariant steps.
28745 (find_or_create_group): Change the sort algorithm to only consider
28746 steps that are constant ints.
28747 (idx_analyze_ref): Adopt code to handle a tree instead of a
28748 HOST_WIDE_INT for step.
28749 (gather_memory_references_ref): Handle tree instead of int and be
28750 prepared to see a NULL_TREE.
28751 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28752 prefetches if the step cannot be calculated at compile time.
28753 (issue_prefetch_ref): Issue prefetches for non-constant but
28754 loop-invariant steps.
28756 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28759 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28761 * tree.h (build_call_list): Remove.
28762 * tree.c (build_call_list): Remove.
28764 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28766 * tree.h (build_call_list): Remove.
28767 * tree.c (build_call_list): Remove.
28769 2010-05-18 Jan Hubicka <jh@suse.cz>
28771 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28773 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28775 PR rtl-optimization/43332
28776 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28778 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28780 * tree.h (build_int_cstu): Implement as static inline.
28781 * tree.c (build_int_cstu): Remove function.
28782 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28785 2010-05-18 Richard Guenther <rguenther@suse.de>
28788 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28789 (debug): Initialize from -save-temps.
28790 (collect_execute): Print command-line when verbose.
28791 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28792 for ltrans invocation. Produce -dumpbase flag again.
28793 (process_args): Remove.
28795 * collect2.c (maybe_run_lto_and_relink): Only pass object
28796 files to lto-wrapper.
28797 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28799 2010-05-18 Jan Hubicka <jh@suse.cz>
28801 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28802 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28804 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28807 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28809 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28812 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28815 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28816 rtx_equal_p inline.
28818 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28820 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28821 lto-macho as lto_binary_reader.
28823 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28824 after .section directive; just print it before the directive instead.
28826 2010-05-17 Jan Hubicka <jh@suse.cz>
28828 * cgraph.c (cgraph_create_virtual_clone): Only check
28829 versionable_function_p when not in wpa and checking is enabled.
28830 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28831 there are no more functions to materialize.
28833 2010-05-17 Jan Hubicka <jh@suse.cz>
28835 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28836 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28838 (output_cgraph): Call output_cgraph_opt_summary.
28839 (input_cgrpah): Call input_cgraph_opt_summary.
28840 (output_cgraph_opt_summary_p, output_node_opt_summary,
28841 input_node_opt_summary, input_cgraph_opt_section): New functions.
28842 * lto-section-in.c (lto_section_name): Add cgraphopt.
28843 * tree-inline.c (tree_function_versioning): Handle parm_num.
28844 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28845 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28847 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28849 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28850 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28851 the insn to prefetch ratio heuristic to loops with known trip count.
28853 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28855 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28856 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28857 is far from what is required by the prefetch.
28859 2010-05-17 Jan Hubicka <jh@suse.cz>
28861 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28862 (ipcp_estimate_growth): Likewise.
28863 (ipcp_const_param_count): Likewise.
28864 (ipcp_insert_stage): Likewise.
28865 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28866 (visit_store_addr_for_mod_analysis): Set used flag.
28867 (ipa_detect_param_modifications): Set used flag for SSE params;
28868 update use of walk_stmt_load_store_addr_ops.
28869 (ipa_print_node_params): Print used flag.
28870 (ipa_write_node_info): Stream used flag.
28871 (ipa_read_node_info): Likewise.
28872 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28873 (ipa_is_param_used): New function.
28874 (lto_ipa_fixup_call_notes): Remove unused declaration.
28876 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28879 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28880 * configure: Regenerate.
28881 * config.in: Regenerate.
28882 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28883 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28884 Don't emit whitespace.
28885 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28886 (*rep_movsi): Likewise.
28887 (*rep_movsi_rex64): Likewise.
28888 (*rep_movqi): Likewise.
28889 (*rep_movqi_rex64): Likewise.
28890 (*rep_stosdi_rex64): Likewise.
28891 (*rep_stossi): Likewise.
28892 (*rep_stossi_rex64): Likewise.
28893 (*rep_stosqi): Likewise.
28894 (*rep_stosqi_rex64): Likewise.
28895 (*cmpstrnqi_nz_1): Use {%;} after repz.
28896 (*cmpstrnqi_nz_rex_1): Likewise.
28897 (*cmpstrnqi_1): Likewise.
28898 (*cmpstrnqi_rex_1): Likewise.
28899 (*strlenqi_1): Use {%;} after repnz.
28900 (*strlenqi_rex_1): Likewise.
28901 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28902 (*sync_compare_and_swap<mode>): Likewise.
28903 (sync_double_compare_and_swap<mode>): Likewise.
28904 (*sync_double_compare_and_swapdi_pic): Likewise.
28905 (sync_old_add<mode>): Likewise.
28906 (sync_add<mode>): Likewise.
28907 (sync_sub<mode>): Likewise.
28908 (sync_<code><mode>): Likewise.
28910 2010-05-17 Martin Jambor <mjambor@suse.cz>
28912 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28913 otr_token and polymorphic.
28914 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28915 (cgraph_clone_edge): Copy the above fields.
28916 * tree.c (get_binfo_at_offset): New function.
28917 * tree.h (get_binfo_at_offset): Declare.
28918 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28919 type, reordered items, updated comments.
28920 (union jump_func_value): Added base_type field, reordered fields.
28921 (enum ipa_lattice_type): Moved down in the file.
28922 (struct ipa_param_descriptor): New field polymorphic.
28923 (ipa_is_param_polymorphic): New function.
28924 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28925 (ipa_print_node_jump_functions): Print known type jump functions.
28926 (compute_complex_pass_through): Renamed to...
28927 (compute_complex_assign_jump_func): this.
28928 (compute_complex_ancestor_jump_func): New function.
28929 (compute_known_type_jump_func): Likewise.
28930 (compute_scalar_jump_functions): Create known type and complex ancestor
28932 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28933 flag in the call note accordingly.
28934 (ipa_analyze_call_uses): Renamed to...
28935 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28936 variable var only in the block where it is used.
28937 (ipa_analyze_virtual_call_uses): New function.
28938 (ipa_analyze_call_uses): Likewise.
28939 (combine_known_type_and_ancestor_jfs): Likewise.
28940 (update_jump_functions_after_inlining): Implemented handling of a
28941 number of new jump function types combination.
28942 (print_edge_addition_message): Removed.
28943 (make_edge_direct_to_target): New function.
28944 (try_make_edge_direct_simple_call): Likewise.
28945 (try_make_edge_direct_virtual_call): Likewise.
28946 (update_call_notes_after_inlining): Renamed to...
28947 (update_indirect_edges_after_inlining): this. Moved edge creation for
28948 indirect calls to try_make_edge_direct_simple_call, also calls
28949 try_make_edge_direct_virtual_call for virtual calls.
28950 (ipa_print_node_params): Changed the header message.
28951 (ipa_write_jump_function): Stream also known type jump functions.
28952 (ipa_read_jump_function): Likewise.
28953 (ipa_write_indirect_edge_info): Stream new fields in
28954 cgraph_indirect_call_info.
28955 (ipa_read_indirect_edge_info): Likewise.
28956 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28959 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28961 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28963 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28965 * tree.h (CALL_EXPR_ARGS): Delete.
28966 (call_expr_arglist): Delete.
28967 * tree.c (call_expr_arglist): Delete.
28968 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28969 targetm.fold_builtin.
28970 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28971 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28972 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28973 arglist parameter. Use CALL_EXPR_ARG.
28974 (picochip_expand_builtin_3op): Likewise.
28975 (picochip_expand_builtin_2opvoid): Likewise.
28976 (picochip_expand_array_get): Likewise.
28977 (picochip_expand_array_put): Likewise.
28978 (picochip_expand_array_testport): Likewise.
28979 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28980 rather than arglist.
28981 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28983 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28984 than TREE_VALUE and TREE_CHAIN.
28985 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28986 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28989 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28992 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28993 to have no fallthru edge.
28995 PR middle-end/44102
28996 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28997 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28998 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28999 add BARRIER after previous bb if needed.
29001 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29003 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29005 2010-05-17 Alan Modra <amodra@gmail.com>
29007 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29008 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29009 with copy_reg rtx param.
29010 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29011 Correct cases where code for ABI_V4 did not initialise the reg
29012 used to access frame. Also leave frame_reg_rtx as sp for large
29013 frames that save no regs.
29015 2010-05-17 Martin Jambor <mjambor@suse.cz>
29017 PR middle-end/44133
29018 * tree-sra.c (create_access_replacement): New parameter rename, mark
29019 the replaement for renaming only when it is true.
29020 (get_access_replacement): Pass true in the rename parameter of
29021 create_access_replacement.
29022 (get_unrenamed_access_replacement): New function.
29023 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29024 replacement declaration from it.
29026 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29028 * function.c (try_fit_stack_local, add_frame_space): New static
29030 (assign_stack_local_1): Use them. Look for opportunities to use
29031 space previously wasted on alignment.
29032 * function.h (struct frame_space): New.
29033 (struct rtl_data): Add FRAME_SPACE_LIST member.
29034 * reload1.c (something_was_spilled): New static variable.
29035 (alter_reg): Set it.
29036 (reload): Test it in addition to testing if the frame size changed.
29038 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29040 * config/s390/s390.c: Define sane prefetch settings and activate
29041 flag_prefetch_loop_arrays on -O3.
29042 * config/s390/s390.h: Declare that read can use write prefetch.
29044 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29046 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29049 2010-05-16 Jan Hubicka <jh@suse.cz>
29051 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29052 function body; do not check stdarg field of struct function.
29054 2010-05-16 Jan Hubicka <jh@suse.cz>
29056 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29057 * cgraph.h (cgraph_local_info): Add versionable flag.
29058 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29059 (ipcp_versionable_function_p): Use it.
29060 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29063 2010-05-16 Jan Hubicka <jh@suse.cz>
29065 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29066 clone into hash when it is different from orig.
29067 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29068 * cgraph.h (cgraph_clone_node): Update prototype.
29069 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29070 (lto_cgraph_encoder_delete): Delete body map.
29071 (lto_cgraph_encoder_size): Move to header.
29072 (lto_cgraph_encoder_encode_body_p,
29073 lto_set_cgraph_encoder_encode_body): New.
29074 (lto_output_node): Do not take written_decls argument; output clone_of
29076 (add_node_to): Add include_body_argument; call
29077 lto_set_cgraph_encoder_encode_body on master of the clone.
29078 (add_references): Update use of add_node_to.
29079 (compute_ltrans_boundary): Likewise.
29080 (output_cgraph): Do not create written_decls bitmap.
29081 (input_node): Take nodes argument; stream in clone_of correctly.
29082 (input_cgraph_1): Update use of input_node.
29083 * lto-streamer-out.c (lto_output): Use encoder info to decide
29084 what bodies to output.
29085 * ipa-inline.c (cgraph_clone_inlined_nodes,
29086 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29087 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29088 (lto_cgraph_encoder_size): Define here.
29089 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29092 2010-05-16 Richard Guenther <rguenther@suse.de>
29094 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29096 * ipa-type-escape.c (gate_type_escape_vars): Run when
29097 -fipa-struct-reorg runs.
29098 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29099 * common.opt (fipa-type-escape): Remove.
29101 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29103 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29104 (decode_options): Likewise.
29105 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29107 2010-05-16 Jan Hubicka <jh@suse.cz>
29109 * ipa.c (function_and_variable_visibility): Also bring local all
29112 2010-05-16 Richard Guenther <rguenther@suse.de>
29114 * alias.c (nonoverlapping_memrefs_p): Remove use of
29115 IPA type-escape information.
29117 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29119 * c-common.c (c_common_reswords): Add _Static_assert for C.
29120 * c-parser.c (c_token_starts_declaration,
29121 c_parser_next_token_starts_declaration,
29122 c_parser_static_assert_declaration_no_semi,
29123 c_parser_static_assert_declaration): New.
29124 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29125 Handle static assertions if static_assert_ok.
29126 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29127 c_parser_compound_statement_nostart, c_parser_label,
29128 c_parser_for_statement, c_parser_objc_methodprotolist,
29129 c_parser_omp_for_loop): All callers of
29130 c_parser_declaration_or_fndef changed.
29131 (c_parser_struct_declaration): Handle static assertions.
29132 (c_parser_compound_statement_nostart): Use
29133 c_parser_next_token_starts_declaration and
29134 c_token_starts_declaration to detect start of declarations.
29135 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29138 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29140 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29141 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29142 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29143 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29144 (mmix_function_outgoing_value): Rename to...
29145 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29146 (mmix_function_value_regno_p): Make static.
29147 (mmix_libcall_value): New function.
29148 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29149 mmix_function_value_regno_p): Remove declaration.
29151 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29153 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29154 BUILT_IN_ALLOCA if stack checking is enabled.
29156 2010-05-16 Richard Guenther <rguenther@suse.de>
29158 * var-tracking.c (vars_copy_1): Inline ...
29159 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29160 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29161 (variable_merge_over_cur): Adjust. Merge asserts.
29162 (variable_merge_over_src): Likewise.
29163 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29164 (variable_post_merge_new_vals): Merge asserts.
29165 (variable_post_merge_perm_vals): Likewise.
29166 (find_mem_expr_in_1pdv): Likewise.
29167 (dataflow_set_different_value): Remove.
29168 (onepart_variable_different_p): Merge asserts.
29169 (variable_different_p): Likewise.
29170 (dataflow_set_different_1): Inline ...
29171 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29172 (emit_notes_for_differences_1): Merge asserts.
29174 2010-05-16 Richard Guenther <rguenther@suse.de>
29176 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29177 * optabs.c (libfunc_decl_hash): Likewise.
29178 * varasm.c (emutls_decl): Likewise.
29180 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29182 * c-decl.c: Don't include gimple.h.
29183 (merge_decls): Do not copy gimple_body.
29185 2010-05-15 Jason Merrill <jason@redhat.com>
29187 * c.opt: Add -fnothrow-opt.
29189 2010-05-15 Jan Hubicka <jh@suse.cz>
29191 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29193 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29195 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29197 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29198 * Makefile.in: Add it.
29199 Fix all other Makefile dependencies for changes below.
29200 * tree.h: Include it instead of defining VEC primitives here.
29201 * gimple.h: Likewise.
29203 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29204 * except.h: Include vecir.h, break dependence on tree.h.
29206 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29208 * tree-iterator.c: ...to here.
29209 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29211 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29213 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29214 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29215 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29216 tree-mudflap.h, and target.h.
29217 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29218 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29219 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29220 Add FIXME for why gimple.h is still included (should be unnecessary
29221 since GCC 4.5 gimplification unit-at-a-time).
29222 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29223 * c-pragma.c: Add FIXME for why function.h needs to be included just
29224 for cfun, at front-end level.
29225 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29226 Do not include ggc.h, but include vecprim.h for VEC(char).
29227 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29228 Explain why target.h is included.
29229 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29230 Explain why gimple.h is included.
29231 * c-ppoutput.c: Do not include tm.h.
29232 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29233 * c-parses.c: Explain why rtl.h is included, and that this (and only
29234 this) is also why tm.h must be included.
29235 Do not include except.h.
29236 * c-lang.c: Do not include ggc.h.
29238 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29240 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29242 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29244 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29245 unions by default if those structs and unions have no tags. Do
29246 not condition anonymous struct and unions handling on flag_iso.
29247 Allow anonymous structs and unions for C1X.
29248 (finish_struct): Do not diagnose lack of named fields when
29249 anonymous structs and unions present for C1X. Accept flexible
29250 array members in structure with anonymous structs or unions but no
29251 directly named fields.
29252 * doc/extend.texi (Unnamed Fields): Update.
29254 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29256 * gimple.h (compare_field_offset): Rename into...
29257 (gimple_compare_field_offset): ...this.
29258 * gimple.c (compare_field_offset): Rename into...
29259 (gimple_compare_field_offset): ...this. Compare the full access if
29260 the offset is self-referential.
29261 (gimple_types_compatible_p): Adjust for above renaming.
29262 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29263 DECL_NONADDRESSABLE_P flag of fields before merging them.
29265 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29267 * tree.h (ctor_to_list): Delete.
29268 * tree.c (ctor_to_list): Delete.
29270 2010-05-15 Jan Hubicka <jh@suse.cz>
29272 * ipa-reference.c: Include toplev.h
29273 (is_proper_for_analysis): Only add to all_module_statics
29274 if it is allocated.
29275 (write_node_summary_p, stream_out_bitmap,
29276 ipa_reference_write_optimization_summary,
29277 ipa_reference_read_optimization_summary): New.
29278 (struct ipa_opt_pass_d pass_ipa_reference): Add
29279 optimization summary streaming.
29280 * lto-cgraph.c (referenced_from_this_partition_p,
29281 reachable_from_this_partition_p): New functions.
29282 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29283 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29284 * opts.c (decode_options): Enable ipa_reference.
29285 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29286 * lto-streamer.h (referenced_from_this_partition_p,
29287 reachable_from_this_partition_p): Declare.
29289 2010-05-15 Richard Guenther <rguenther@suse.de>
29291 PR tree-optimization/44038
29292 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29293 taking the address of a V_C_E of a constant.
29295 2010-05-14 Jan Hubicka <jh@suse.cz>
29297 * tree.h (memory_identifier_string): Remove.
29298 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29299 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29300 statics_not_written.
29301 (ipa_reference_optimization_summary_d): New structure.
29302 (ipa_reference_optimization_summary_t): New type and vector.
29303 (ipa_reference_vars_info_d): Embedd structures instead of using
29305 (reference_vars_to_consider): Remove out of GGC space.
29306 (module_statics_escape): Remove.
29307 (global_info_obstack): Rename to ...
29308 (optimization_summary_obstack): ... this one.
29309 (initialization_status_t): Remove.
29310 (memory_identifier_string): Remove.
29311 (get_reference_vars_info): Fix indenting.
29312 (set_reference_vars_info): Likewise.
29313 (get_reference_optimization_summary): New.
29314 (set_reference_optimization_summary): New.
29315 (get_global_reference_vars_info): Remove.
29316 (ipa_reference_get_read_global): Remove.
29317 (ipa_reference_get_written_global): Remove.
29318 (ipa_reference_get_not_read_global): Update.
29319 (ipa_reference_get_not_written_global): Update.
29320 (is_proper_for_analysis): Outlaw addressable.
29321 (propagate_bits): Update for new datastructures.
29322 (analyze_variable): Remove.
29323 (init_function_info): Update for new datastructures.
29324 (clean_function_local_data): Remove.
29325 (clean_function): Remove.
29326 (copy_global_bitmap): Use optimizations_summary_obstack.
29327 (duplicate_node_data): Duplicate optimization summary only.
29328 (remove_node_data): Remove optimization summary only.
29329 (generate_summary): Do not analyze variables; do not compute
29330 module_statics_escape; do not prune solutions by it.
29331 (read_write_all_from_decl): Fix typos in comments.
29332 (propagate): Doscover readonly and nonaddressable first;
29333 update for new datastructures; share global bitmaps.
29334 * ipa-reference.h (ipa_reference_get_read_global,
29335 ipa_reference_get_written_global): Remove.
29336 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29337 * Makefile.in: Remove ipa-refereference from GT files.
29339 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29342 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29343 for all SYMBOL_REF_DECLs.
29345 2010-05-14 Jan Hubicka <jh@suse.cz>
29347 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29348 (varpool_all_refs_explicit_p): New inline function.
29349 * ipa-reference.c: Update comment.
29350 (module_statics_written): Remove.
29351 (get_static_decl): Remove.
29352 (ipa_init): Do not initialize module_statics_written.
29353 (analyze_function): Likewise.
29354 (generate_summary): Likewise; do not compute module_statics_readonly
29355 and do not update variable flags.
29356 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29357 * ipa.c: Inlucde flags.h
29358 (cgraph_local_node_p): New.
29359 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29360 promote functions to local.
29361 (ipa_discover_readonly_nonaddressable_vars): New function.
29362 (function_and_variable_visibility): Use cgraph_local_node_p.
29363 * varpool.c (varpool_finalize_decl): Set force_output for
29364 DECL_PRESERVE_P vars.
29366 2010-05-14 Jan Hubicka <jh@suse.cz>
29368 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29370 2010-05-14 Richard Guenther <rguenther@suse.de>
29372 PR tree-optimization/44119
29373 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29374 a PHI node necessary.
29376 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29378 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29380 2010-05-14 Jason Merrill <jason@redhat.com>
29383 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29384 (gimple_call_set_nothrow): New.
29385 * gimple.c (gimple_build_call_from_tree): Call it.
29386 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29389 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29390 * gimple.h: Declare it.
29391 * gimple.c (gimple_build_eh_filter): No ops.
29393 2010-05-14 Jan Hubicka <jh@suse.cz>
29395 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29396 nodes already in queue.
29397 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29398 re-enqueueing node.
29400 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29403 * cfgexpand.c (expand_debug_expr): If non-memory op0
29404 has BLKmode, return NULL.
29406 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29408 * config.gcc: Add support for --with-cpu option for bdver1.
29409 * config/i386/i386.h (TARGET_BDVER1): New macro.
29410 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29411 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29412 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29413 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29414 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29415 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29416 (processor_type): Add PROCESSOR_BDVER1.
29417 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29418 processor_type in config/i386/i386.h.
29419 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29420 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29421 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29422 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29423 to emit packed xor instead of packed double/packed integer
29424 xor for SSE and AVX when moving a zero value.
29425 * config/i386/sse.md: Add check for
29426 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29427 movapd/movdqa for SSE and AVX.
29428 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29429 single logical operations i.e and, or and xor instead of packed double
29430 logical operations for SSE and AVX.
29431 * config/i386/i386-c.c (ix86_target_macros_internal):
29432 Add PROCESSOR_BDVER1.
29433 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29434 (has_fma4, has_xop): New.
29435 * config/i386/i386.c (bdver1_cost): New variable.
29436 (m_BDVER1): New macro.
29437 (m_AMD_MULTIPLE): Add m_BDVER1.
29438 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29439 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29440 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29441 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29442 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29443 x86_tune_sse_partial_reg_dependency,
29444 x86_tune_sse_unaligned_load_optimal,
29445 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29446 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29447 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29448 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29449 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29450 Enable/disable for bdver1.
29451 (processor_target_table): Add bdver1_cost.
29452 (cpu_names): Add bdver1.
29453 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29454 processor_alias_table.
29455 (ix86_expand_vector_move_misalign): Change.
29456 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29457 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29458 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29459 of movupd/movdqu for SSE and AVX.
29460 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29461 (ix86_tune_adjust_cost): Add code for bdver1.
29462 (standard_sse_constant_opcode): Add check for
29463 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29464 of packed double xor for SSE and AVX.
29466 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29468 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29469 result to unsigned.
29471 2010-05-14 Tristan Gingold <gingold@adacore.com>
29473 * toplev.c (default_debug_hooks): Remove this variable.
29474 (process_options): Remove assignments to default_debug_hooks.
29476 2010-05-14 Martin Jambor <mjambor@suse.cz>
29478 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29479 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29480 * langhooks.h (struct lang_hooks_for_decls): Removed field
29482 * tree.c (free_lang_data): Remove assignment to
29483 lang_hooks.fold_obj_type_ref.
29484 * tree.def (OBJ_TYPE_REF): Update comment.
29486 2010-05-14 Richard Guenther <rguenther@suse.de>
29488 PR tree-optimization/44124
29489 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29491 2010-05-14 Alan Modra <amodra@gmail.com>
29494 * config/rs6000/rs6000.c (struct machine_function): Reorder
29495 fields for better packing. Add lr_save_state.
29496 (rs6000_ra_ever_killed): Return lr_save_state if set.
29497 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29499 2010-05-13 Jan Hubicka <jh@suse.cz>
29501 * varpool.c (decide_is_variable_needed): Drop code checking
29502 TREE_SYMBOL_REFERENCED.
29504 2010-05-13 Jan Hubicka <jh@suse.cz>
29506 * final.c (output_addr_const): Do not call mark_decl_referenced.
29507 * cgraphunit.c (process_function_and_variable_attributes): Use
29508 mark_needed_node dirrectly.
29509 (assemble_thunk): Do not call mark_decl_referenced.
29511 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29513 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29515 2010-05-13 Jeff Law <law@redhat.com>
29517 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29519 (print_conflicts): Call print_allocno_conflicts.
29521 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29524 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29527 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29529 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29530 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29531 * config/i386/t-mingw-w32: New.
29532 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29534 2010-05-13 Martin Jambor <mjambor@suse.cz>
29536 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29538 * gimple-fold.c (get_base_binfo_for_type): New function.
29539 (gimple_get_relevant_ref_binfo): Likewise.
29540 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29541 (gimple_fold_obj_type_ref): Likewise.
29542 (fold_gimple_call): Simplify condition for folding virtual calls
29543 and call gimple_fold_obj_type_ref.
29544 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29545 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29547 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29549 * config/rs6000/rs6000-protos.h
29550 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29551 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29552 (rs6000_debug_mode_dependent_address)
29553 (rs6000_mode_dependent_address_ptr): Likewise.
29555 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29558 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29560 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29561 * tree-sra.c (create_access_replacement): Call unshare_expr before
29562 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29563 * dwarf2out.c: Include tree-flow.h.
29564 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29565 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29566 Handle DW_OP_bit_piece.
29567 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29568 construct_piece_list, adjust_piece_list): New functions.
29569 (add_var_loc_to_decl): Handle SRA optimized variables.
29570 Adjust for var_loc_note to loc field renaming.
29571 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29572 in VAR_LOCATION note.
29573 (new_loc_descr_op_bit_piece): New function.
29574 (dw_sra_loc_expr): New function.
29575 (dw_loc_list): Use it. Don't handle the last range after the
29576 loop, handle it inside of the loop. Adjust for var_loc_note
29577 to loc field renaming.
29578 (add_location_or_const_value_attribute): Only special case
29579 single entry loc lists if loc is NOTE_P. Adjust for
29580 var_loc_note to loc field renaming.
29581 (dwarf2out_var_location): Don't set newloc->var_loc_note
29582 and newloc->next here.
29584 2010-05-12 Jan Hubicka <jh@suse.cz>
29586 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29588 * cgraph.h (cgraph_only_called_directly_p,
29589 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29590 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29591 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29593 * ipa.c (cgraph_remove_unreachable_nodes): Use
29594 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29596 * tree-inline.c (copy_bb): Check address_taken flag.
29597 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29598 externally_visible flag.
29600 2010-05-12 Jason Merrill <jason@redhat.com>
29604 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29605 * sdbout.c (plain_type_1): Likewise.
29606 * dwarf2out.c (is_base_type): Likewise.
29607 (gen_type_die_with_usage): Likewise. Generate
29608 DW_TAG_unspecified_type for any LANG_TYPE.
29610 2010-05-12 Jan Hubicka <jh@suse.cz>
29612 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29614 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29615 (cgraph_clone_edge): Update.
29616 (cgraph_node_remove_callees): Remove indirect calls too.
29617 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29618 (cgraph_create_indirect_edge): Update prototype.
29619 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29620 is_proper_for_analysis.
29621 (add_new_function, visited_nodes, function_insertion_hook_holder,
29622 get_local_reference_vars_info, mark_address_taken, mark_address,
29623 mark_load, mark_store, check_asm_memory_clobber, check_call,
29624 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29625 (ipa_init): Do not initialize visited_nodes;
29626 function_insertion_hook_holder.
29627 (analyze_variable): Rewrite.
29628 (analyze_function): Rewrite.
29629 (copy_local_bitmap): Remove.
29630 (duplicate_node_dat): Do not duplicate local info.
29631 (generate_summary): Simplify to only walk cgraph.
29632 (write_node_summary_p, ipa_reference_write_summary,
29633 ipa_reference_read_summary): Remove.
29634 (propagate): Do not remove function insertion;
29636 (pass_ipa_reference): NULLify summary handling fields.
29637 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29638 (input_edge): Input ecf_flags.
29639 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29640 (update_indirect_edges_after_inlining): Ignore edges with unknown
29643 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29645 * implicit-zee.c: New file.
29646 * tree-pass.h (pass_implicit_zee): Declare.
29647 * passes.c (init_optimization_passes): Add zee pass.
29648 * common.opt (fzee): New flag.
29649 * timevar.def (TV_ZEE): Define.
29650 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29652 * Makefile.in (implicit-zee.o): Add new build file.
29654 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29655 Nathan Froyd <froydnj@codesourcery.com>
29657 * c-common.c (sync_resolve_params): Remove write-only variable.
29659 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29661 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29662 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29663 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29664 * targhooks.c (default_mode_dependent_address_p): New function.
29665 * targhooks.h (default_mode_dependent_address_p): Declare function.
29666 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29667 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29668 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29669 target hook. Change return type to bool.
29670 * recog.h (mode_dependent_address_p): Change return type to bool.
29672 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29673 Nathan Froyd <froydnj@codesourcery.com>
29675 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29676 build_function_type_2, build_function_type_3): Remove.
29677 (mudflap_init): Use build_function_type_list.
29679 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29680 Nathan Froyd <froydnj@codesourcery.com>
29682 * coverage.c (build_fn_info_value): Call build_constructor instead of
29683 build_constructor_from_list.
29684 (build_ctr_info_value): Likewise.
29685 (build_gcov_info): Likewise.
29687 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29689 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29690 resultant constructor.
29691 (build_constructor_single): Don't set TREE_CONSTANT.
29692 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29694 2010-05-12 Jan Hubicka <jh@suse.cz>
29696 * cgraph.h (struct varpool_node): Add aux.
29697 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29698 * varpool.c (varpool_remove_node): Do not remove initializer.
29699 (varpool_reset_queue): Export.
29700 (varpool_finalize_decl): Volatile vars are forced to be output.
29701 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29703 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29704 process_references, varpool_can_remove_if_no_refs): New functions.
29705 (cgraph_remove_unreachable_nodes): Handle variables too.
29707 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29710 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29712 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29714 PR middle-end/44085
29715 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29716 change value of ORT_TASK.
29717 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29718 (omp_notice_threadprivate_variable): New function.
29719 (omp_notice_variable): Call it for threadprivate variables.
29720 If enclosing ctx is a task, print enclosing task rather than
29721 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29722 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29723 if task has untied clause.
29726 * dwarf2out.c (base_type_die): Don't add name attribute here.
29727 (modified_type_die): Instead of sizetype use
29728 its underlying original type. If a DW_TAG_base_type doesn't
29729 have name added, add __unknown__.
29730 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29731 always call force_type_die instead.
29733 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29735 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29736 for __stack_chk_guard.
29738 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29740 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29741 don't call start_source_file debug hook here...
29742 (finish_options): ... but here, after outputting predefined and
29743 command line defines and undefs.
29745 PR middle-end/44071
29746 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29748 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29749 optimizing away empty bb with no successors, move over its
29750 footer chain to fallthru predecessor.
29751 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29752 (rtl_split_edge): For asm goto call patch_jump_insn even if
29753 splitting fallthru edge.
29756 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29757 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29758 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29759 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29763 * c-parser.c (c_parser_expression): Mark LHS of a comma
29764 expression as read if it is a decl, handled component or
29765 COMPOUND_EXPR with that on the RHS.
29766 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29767 if it is a decl or handled component.
29769 2010-05-11 Jan Hubicka <jh@suse.cz>
29771 * lto-symtab.c (lto_symtab_free): New function.
29772 * lto-streamer.h (lto_symtab_free): Declare.
29774 2010-05-11 Jan Hubicka <jh@suse.cz>
29776 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29777 that if function is needed it is reachable.
29778 (lto_output_node): See if it the function is reachable or referenced.
29779 (output_cgraph): Update call of lto_output_node.
29780 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29782 2010-05-11 Jan Hubicka <jh@suse.cz>
29784 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29787 2010-05-11 Jan Hubicka <jh@suse.cz>
29789 PR tree-optimize/44063
29790 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29792 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29794 (estimate_function_body_sizes): Compute sizes even when disregarding.
29796 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29798 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29800 2010-05-11 Jan Hubicka <jh@suse.cz>
29802 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29803 into every boundary.
29805 2010-05-11 Jan Hubicka <jh@suse.cz>
29807 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29809 2010-05-11 Jan Hubicka <jh@suse.cz>
29811 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29812 lto_streamer_cache_delete): Put nodes into heap.
29813 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29816 2010-05-11 Jan Hubicka <jh@suse.cz>
29818 * cgraphbuild.c (cgraph_rebuild_references): New.
29819 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29820 out extern inlines.
29821 * cgraph.h (cgraph_rebuild_references): Declare.
29822 * tree-inline.c (tree_function_versioning): Use it.
29823 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29825 2010-05-11 Jan Hubicka <jh@suse.cz>
29827 * cgraph.c: Include ipa-utils.h
29828 (cgraph_create_virtual_clone): Update references.
29829 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29831 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29833 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29834 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29837 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29839 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29841 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29843 * gcc.c (execute): For -### don't quote arguments that
29844 contain just alphanumerics and _/-. characters.
29845 * doc/invoke.texi: Document that change for -###.
29848 * df-problems.c (struct dead_debug): Add to_rescan field.
29849 (dead_debug_init): Clear to_rescan field.
29850 (dead_debug_finish): Rescan all debug insns in to_rescan
29851 bitmap and free the bitmap.
29852 (dead_debug_insert_before): Instead of rescanning debug insns
29853 immediately queue their rescanning until dead_debug_finish.
29854 (df_note_bb_compute): After dead_debug_add do continue instead
29857 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29860 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29861 clear also INSN_REG_USE_LIST.
29863 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29865 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29867 2010-05-10 Jan Hubicka <jh@suse.cz>
29869 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29872 2010-05-10 Jan Hubicka <jh@suse.cz>
29874 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29876 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29877 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29878 (lto_streamer_cache_create): Init alloc pool.
29879 (lto_streamer_cache_delete): Free alloc pool.
29880 * lto-streamer.h: Include alloc pool.
29881 (lto_streamer_cache_d): Use alloc pool.
29882 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29884 2010-05-10 Jan Hubicka <jh@suse.cz>
29886 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29887 * cgraphbuild.c: Include except.h
29888 (record_type_list, record_eh_tables): New function.
29889 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29891 2010-05-10 Jan Hubicka <jh@suse.cz>
29893 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29894 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29895 rather than unused.
29897 2010-05-10 Michael Matz <matz@suse.de>
29899 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29900 (can_reassociate_p): Use FLOAT_TYPE_P.
29901 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29902 (vect_force_simple_reduction): ... this.
29903 * tree-parloops.c (gather_scalar_reductions): Use
29904 vect_force_simple_reduction.
29905 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29906 vect_is_simple_reduction, add modify argument, if true rewrite
29907 "a-b" into "a+(-b)".
29908 (vect_is_simple_reduction, vect_force_simple_reduction): New
29910 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29912 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29913 Vladimir Makarov <vmakarov@redhat.com>
29915 PR rtl-optimization/44012
29916 * ira-build.c (remove_unnecessary_allocnos): Nullify
29917 regno_allocno_map of the removed allocno.
29919 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29921 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29923 * configure: Regenerate.
29925 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29927 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29929 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29930 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29932 * configure: Regenerate.
29934 2010-05-10 Richard Guenther <rguenther@suse.de>
29936 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29937 marked if the entry identifier is marked.
29939 2010-05-10 Richard Guenther <rguenther@suse.de>
29941 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29942 (handle_fnspec_attribute): New function.
29943 * gimple.h (gimple_call_return_flags): Declare.
29944 (gimple_call_arg_flags): Likewise.
29945 * gimple.c (gimple_call_arg_flags): New function.
29946 (gimple_call_return_flags): Likewise.
29947 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29948 New argument flags.
29949 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29950 return value flags.
29951 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29952 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29954 (make_heapvar_for): ... this new function.
29955 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29956 (handle_lhs_call): Likewise.
29957 (find_func_aliases): Adjust.
29959 2010-05-10 Richard Guenther <rguenther@suse.de>
29961 PR tree-optimization/44050
29962 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29964 2010-05-10 Wei Guozhi <carrot@google.com>
29967 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29969 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29972 * c-typeck.c (lookup_field): Take a type directly. Update
29974 (build_component_ref): Update call to lookup_field.
29975 (set_init_label): Use lookup_field to find initialized field.
29976 Handle returned list of fields like a sequence of designators.
29978 2010-05-09 Richard Guenther <rguenther@suse.de>
29980 PR middle-end/44024
29981 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29982 handle &FUNCTION_DECL.
29984 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29987 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29988 structures and unions recursively.
29989 (detect_field_duplicates): Move duplicate detection with a hash to
29990 detect_field_duplicates_hash. Always use a hash if anonymous
29991 structures or unions are present.
29992 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29995 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29998 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29999 detect Atom, Core 2 and Core i7.
30001 2010-05-09 Richard Guenther <rguenther@suse.de>
30003 * gcc.c (store_arg): Handle temporary file deletion for
30006 2010-05-09 Richard Guenther <rguenther@suse.de>
30008 PR middle-end/44043
30009 * ipa-inline.c (estimate_function_body_sizes): Return after
30010 disregarding inline limits.
30012 2010-05-09 Richard Guenther <rguenther@suse.de>
30014 * gcc.c (store_arg): Revert last change.
30016 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30018 PR middle-end/28685
30019 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30020 (optimize_ops_list): Call it.
30022 2010-05-08 Richard Guenther <rguenther@suse.de>
30024 PR tree-optimization/44030
30025 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30026 NECESSARY flag if we propagate from a inserted expression.
30028 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30030 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30031 domain types as equal if they are both PLACEHOLDER_EXPRs.
30033 2010-05-08 Richard Guenther <rguenther@suse.de>
30035 * lto-wrapper.c (run_gcc): Remove linker output from
30036 command line for LTRANS invocation.
30038 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30040 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30041 lto-macho as lto_binary_reader.
30042 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30043 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30044 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30045 in lto_start and lto_end calls.
30046 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30048 (scan_prog_file): Update is_elf_or_coff call.
30049 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30051 * collect2.c (main): Fix enum comparison.
30053 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30055 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30056 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30057 and TARGET_ASM_LTO_END.
30058 * darwin.c: Include obstack.h and lto-streamer.h.
30059 (lto_section_names_offset, lto_section_names_obstack,
30060 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30062 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30063 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30064 to a temporary file.
30065 (darwin_asm_lto_end): New function. Restore asm_out_file.
30066 (darwin_asm_named_section): For LTO sections, replace the name with
30067 the offset of the section name in a string table, and build this
30069 (darwin_file_start): Initialize global vars for LTO support.
30070 (darwin_file_end): If output to asm_out_file was redirected, append it
30071 to the proper asm_out_file here. Add the section names section.
30073 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30075 * c-pragma.c (pending_weak_d, pending_weak): New.
30076 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30077 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30078 handle_pragma_weak): Update the uses of pending_weaks.
30080 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30082 PR documentation/44016
30083 * doc/standards.texi (Standards): Link to unversioned
30084 cxx0x_status.html page.
30086 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30089 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30090 in addition to TREE_USED, to avoid "set but unused" warnings.
30092 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30094 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30095 (is_loop_prefetching_profitable): Do not insert prefetches
30096 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30097 times the prefetch ahead distance.
30099 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30101 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30102 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30103 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30106 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30108 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30109 a diagnostic info when the insn-to-mem ratio is too small.
30111 2010-05-07 Richard Guenther <rguenther@suse.de>
30113 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30115 (store_arg): Queue temp_filename for deletion instead of
30116 the whole argument.
30118 2010-05-07 Richard Guenther <rguenther@suse.de>
30120 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30121 (run_gcc): Handle LTRANS phase invocation.
30122 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30124 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30126 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30127 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30129 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30131 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30133 2010-05-07 Richard Guenther <rguenther@suse.de>
30135 PR tree-optimization/44020
30136 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30137 code when PRE is not yet initialized.
30139 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30141 * config/mips/dbxmdebug.h: Remove.
30142 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30144 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30146 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30147 with null pointer and also warn about ordered comparison of zero with
30148 pointer if -Wextra.
30150 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30152 * graphite-blocking.c
30153 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30154 * graphite-clast-to-gimple.c
30155 (clast_to_gcc_expression): Same.
30156 (precision_for_value): Same.
30157 (precision_for_interval): Same.
30158 (gcc_type_for_interval): Same.
30159 (graphite_create_new_guard): Same.
30160 (compute_bounds_for_level): Same.
30161 (graphite_create_new_loop_guard): Same.
30162 * graphite-interchange.c
30163 (build_linearized_memory_access): Same.
30164 (pdr_stride_in_loop): Same.
30165 (memory_strides_in_loop_1): Same.
30166 (memory_strides_in_loop): Same.
30167 (extend_scattering): Same.
30168 (psct_scattering_dim_for_loop_depth): Same.
30169 (pbb_number_of_iterations): Same.
30171 (debug_iteration_domains): Same.
30173 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30174 (ppl_set_inhomogeneous_gmp): Same.
30175 (ppl_strip_loop): Same.
30176 (ppl_lexico_compare_linear_expressions): Same.
30177 (ppl_read_polyhedron_matrix): Same.
30178 (ppl_max_for_le_pointset): Same.
30180 (ppl_read_polyhedron_matrix): Same.
30181 (tree_int_to_gmp): Same.
30182 (gmp_cst_to_tree): Same.
30183 (ppl_set_inhomogeneous): Same.
30184 (ppl_set_inhomogeneous_tree): Same.
30185 (ppl_set_coef): Same.
30186 (ppl_set_coef_tree): Same.
30187 * graphite-sese-to-poly.c
30188 (build_pbb_scattering_polyhedrons): Same.
30189 (build_scop_scattering): Same.
30190 (scan_tree_for_params_right_scev): Same.
30191 (scan_tree_for_params): Same.
30192 (find_params_in_bb): Same.
30193 (find_scop_parameters): Same.
30194 (add_upper_bounds_from_estimated_nit): Same.
30195 (build_loop_iteration_domains): Same.
30196 (add_condition_to_domain): Same.
30197 (pdr_add_memory_accesses): Same.
30199 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30201 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30202 CLooG's value_* macros to their respective mpz_* counterparts.
30203 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30204 (graphite_create_new_loop_guard): Same.
30205 * graphite-interchange.c (build_linearized_memory_access): Same.
30206 (pdr_stride_in_loop): Same.
30207 (memory_strides_in_loop_1): Same.
30208 (1st_interchange_profitable_p): Same.
30209 * graphite-poly.c (extend_scattering): Same.
30210 (psct_scattering_dim_for_loop_depth): Same.
30211 (pbb_number_of_iterations): Same.
30212 (pbb_number_of_iterations_at_time): Same.
30213 * graphite-poly.h (new_1st_loop): Same.
30214 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30215 (oppose_constraint): Same.
30216 (insert_constraint_into_matrix): Same.
30217 (ppl_set_inhomogeneous_gmp): Same.
30218 (ppl_set_coef_gmp): Same.
30219 (ppl_strip_loop): Same.
30220 (ppl_lexico_compare_linear_expressions): Same.
30221 (ppl_max_for_le_pointset): Same.
30222 (ppl_min_for_le_pointset): Same.
30223 (ppl_build_realtion): Same.
30224 * graphite-ppl.h (gmp_cst_to_tree): Same.
30225 (ppl_set_inhomogeneous): Same.
30226 (ppl_set_inhomogeneous_tree): Same.
30227 (ppl_set_coef): Same.
30228 (ppl_set_coef_tree): Same.
30229 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30230 (build_scop_scattering): Same.
30231 (add_value_to_dim): Same.
30232 (scan_tree_for_params_right_scev): Same.
30233 (scan_tree_for_params_int): Same.
30234 (scan_tree_for_params): Same.
30235 (find_params_in_bb): Same.
30236 (find_scop_parameters): Same.
30237 (add_upper_bounds_from_estimated_nit): Same.
30238 (build_loop_iteration_domains): Same.
30239 (create_linear_expr_from_tree): Same.
30240 (add_condition_to_domain): Same.
30241 (pdr_add_memory_accesses): Same.
30243 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30244 Jason Merrill <jason@redhat.com>
30246 * c-common.c (c_common_reswords): Add nullptr.
30247 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30248 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30249 (gen_type_die_with_usage): Likewise.
30250 * dbxout.c (dbxout_type): Likewise.
30251 * sdbout.c (plain_type_1): Likewise.
30253 2010-05-06 Jason Merrill <jason@redhat.com>
30255 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30256 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30258 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30260 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30261 stripping WITH_SIZE_EXPR.
30262 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30265 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30267 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30268 list of obsolete configurations.
30269 Disabled check for obsolete configurations.
30270 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30271 Removed support for previous versions.
30272 * config/mips/iris.h: Removed.
30273 * config/mips/iris5.h: Removed.
30274 * config/mips/iris6.h: Merged old iris.h contents.
30275 (TARGET_IRIX): Removed.
30276 (DRIVER_SELF_SPECS): Removed mabi=32.
30277 (IDENT_ASM_OP): Removed undef.
30278 (STARTFILE_SPEC): Removed mabi=32.
30279 (ENDFILE_SPEC): Likewise.
30280 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30281 (MACHINE_TYPE): Update for IRIX 6.5.
30282 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30283 TARGET_IRIX by TARGET_IRIX6.
30284 (mips_file_start): Likewise.
30285 (mips_output_external): Remove IRIX 5/6 O32 support.
30286 (mips_output_function_prologue): Likewise.
30287 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30289 (TARGET_CPU_CPP_BUILTINS): Likewise.
30290 (TARGET_IRIX): Removed.
30291 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30292 (MULTILIB_DIRNAMES): Removed 32.
30293 (MULTILIB_OSDIRNAMES): Removed ../lib.
30294 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30295 (Specific, mips-sgi-irix5): Document removal.
30296 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30297 Remove references to older IRIX 6 releases and the O32 ABI.
30299 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30302 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30303 instead of DF_REF_REAL_REG.
30305 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30308 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30309 handling to still return true for x64 targets.
30311 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30313 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30315 2010-05-06 Jan Hubicka <jh@suse.cz>
30317 PR tree-optimization/43791
30318 * ipa-inline.c (update_caller_keys): Remove bogus
30319 disregard_inline_limits check.
30321 2010-05-06 Michael Matz <matz@suse.de>
30323 PR tree-optimization/43984
30324 * tree-ssa-pre.c (inserted_phi_names): Remove.
30325 (inserted_exprs): Change to bitmap.
30326 (create_expression_by_pieces): Set bits, don't append to vector.
30327 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30328 (eliminate): Don't look at inserted_phi_names, remove deleted
30329 insns from inserted_exprs.
30330 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30331 (init_pre, fini_pre): Allocate and free bitmaps.
30332 (execute_pre): Insert insns on edges before elimination.
30334 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30336 * tree.c (initializer_zerop): Handle STRING_CST.
30338 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30341 * doc/invoke.texi (Wimplicit): Document as C only.
30342 * opts.c (common_handle_option): Add argument kind.
30343 (handle_option): Rename as read_cmdline_option. Factor out code to...
30344 (handle_option): ... here. New.
30345 (handle_options): Rename as read_cmdline_options.
30346 (decode_options): Update call.
30347 (set_option): Use option index instead of option pointer. Classify
30348 diagnostics correctly.
30349 (enable_warning_as_error): Call handle_option.
30350 * opts.h (set_option): Update declaration.
30351 (handle_option): Declare.
30352 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30353 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30354 * c-opts.c (set_Wimplicit): Delete.
30355 (c_family_lang_mask): New static constant.
30356 (c_common_handle_option): Add argument kind. Use handle_option
30357 instead of set_Wimplicit.
30358 (c_common_post_options): warn_implicit and warn_implicit_int
30359 are disabled by default.
30360 * c-common.c (warn_implicit): Do not define here.
30361 * c-common.h (warn_implicit): Do not declare here.
30362 (c_common_handle_option): Update declaration.
30363 * lto-opts.c (lto_reissue_options): Update call to set_option.
30365 2010-05-06 Richard Guenther <rguenther@suse.de>
30367 PR tree-optimization/43571
30368 * domwalk.c (walk_dominator_tree): Walk the dominator
30369 sons in more optimal order.
30371 2010-05-06 Richard Guenther <rguenther@suse.de>
30373 PR tree-optimization/43934
30374 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30375 (stmt_cost): Likewise.
30376 (extract_true_false_args_from_phi): New helper.
30377 (determine_max_movement): For PHI nodes verify we can hoist them
30378 and compute their cost.
30379 (determine_invariantness_stmt): Handle PHI nodes.
30380 (move_computations_stmt): Likewise. Hoist PHI nodes in
30381 if-converted form using COND_EXPRs.
30382 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30383 (tree_ssa_lim): Likewise.
30384 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30385 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30387 2010-05-06 Richard Guenther <rguenther@suse.de>
30389 PR tree-optimization/43987
30390 * tree-ssa-structalias.c (could_have_pointers): For possibly
30391 address-taken variables force pointers to be recorded.
30392 (create_variable_info_for_1): Likewise.
30393 (push_fields_onto_fieldstack): Pass in wheter all fields
30394 must have pointers.
30395 (find_func_aliases): Query types instead of vars whether
30396 they contain pointers where appropriate.
30398 2010-05-06 Jan Hubicka <jh@suse.cz>
30400 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30401 (record_reference, mark_address, mark_load, mark_store): Record
30403 (record_references_in_initializer): Update call of record_references.
30404 (rebuild_cgraph_edges): Remove all references before rebuiding.
30405 * cgraph.c (cgraph_create_node): Clear ref list.
30406 (cgraph_remove_node): Remove references.
30407 (dump_cgraph_node): Dump references.
30408 (cgraph_clone_node): Clone references.
30409 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30410 (struct cgraph_node, varpool_node): Add ref_lst.
30411 * ipa-ref.c: New file.
30412 * ipa-ref.h: New file.
30413 * ipa-ref-inline.h: New file.
30414 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30415 (referenced_from_other_partition_p): New function.
30416 (lto_output_varpool_node): Take set arugment; call
30417 referenced_from_other_partition.
30418 (lto_output_ref): New.
30419 (add_references): New.
30420 (output_refs): New.
30421 (output_cgraph): Compute boundary based on references; output refs.
30422 (output_varpool): Accept cgraph_node_set argument.
30425 (input_cgraph): Call input_refs.
30426 * lto-section-in.c (lto_section_name): Add refs.
30427 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30428 (ipa-ref.o): New file.
30429 * varpool.c (varpool_node): Clear ipa ref list.
30430 (varpool_remove_node): Remove references.
30431 (dump_varpool_node): Dump references.
30432 (varpool_assemble_decl): Only compile finalized ones.
30433 (varpool_extra_name_alias): Initialize ref list.
30434 * lto-streamer.c (lto-get_section_name): Add .refs section.
30435 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30436 (referenced_from_other_partition_p): Declared.
30438 2010-05-06 Ira Rosen <irar@il.ibm.com>
30440 PR tree-optimization/43901
30441 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30442 type is not NULL if it's transformation phase, and return
30443 FALSE if it's analysis.
30444 (vectorizable_conversion, vectorizable_operation,
30445 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30447 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30449 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30451 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30453 * config/mips/mips-protos.h
30454 (mips_small_register_classes_for_mode_p): Delete prototype.
30456 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30458 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30459 * config/arm/arm.c (multiple_operation_profitable_p,
30460 compute_offset_order): New static functions.
30461 (load_multiple_sequence, store_multiple_sequence): Use them.
30462 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30463 memory offsets, not register numbers.
30464 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30466 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30468 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30469 (get_pending_sizes, put_pending_size, put_pending_sizes):
30470 Update the uses of pending_sizes.
30471 * c-decl.c (store_parm_decls): Likewise.
30472 * c-tree.h (struct c_arg_info): Likewise.
30473 * tree.h: Update the prototype for get_pending_sizes and
30476 2010-05-05 Jason Merrill <jason@redhat.com>
30479 * c-common.c (handle_aligned_attribute): Respect
30480 ATTR_FLAG_TYPE_IN_PLACE.
30483 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30484 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30485 (TARGET_INITIALIZER): Use it.
30486 * c-common.c (attribute_takes_identifier_p): Call it.
30487 * c-common.h: Update prototype.
30488 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30489 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30491 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30494 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30495 DW_ID_down_case for Fortran compilation units.
30497 2010-05-05 Jan Hubicka <jh@suse.cz>
30499 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30502 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30504 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30505 a variable-sized RESULT_DECL.
30507 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30509 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30511 2010-05-05 Jason Merrill <jason@redhat.com>
30514 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30516 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30518 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30519 Jakub Jelinek <jakub@redhat.com>
30522 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30523 (dead_debug_init, dead_debug_finish): New functions.
30524 (dead_debug_add, dead_debug_insert_before): Likewise.
30525 (df_note_bb_compute): Initialize a dead_debug object, add dead
30526 debug uses to it, insert debug bind insns before death insns,
30527 reset debug insns that refer to pending uses at the end.
30528 * rtl.h (make_debug_expr_from_rtl): New prototype.
30529 * varasm.c (make_debug_expr_from_rtl): New function.
30531 2010-05-05 Jan Hubicka <jh@suse.cz>
30533 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30534 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30535 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30536 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30537 lto_varpool_encoder_encode_initializer_p,
30538 lto_set_varpool_encoder_encode_initializer): New functions.
30539 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30540 call output_varpool.
30541 (input_varpool_node): Do not always set analyzed.
30542 (input_cgraph_1): Return vector of cgraph nodes.
30543 (input_varpool_1): Return vector of varpools.
30544 (input_cgraph): Free the vectors.
30545 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30546 output only initializers needed.
30547 (lto_output): Only call output_cgraph.
30548 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30549 * lto-section-out.c (lto_new_out_decl_state): Initialize
30550 state->varpool_node_encoder.
30551 * lto-streamer.h (lto_varpool_encoder_d): New.
30552 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30553 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30554 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30555 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30556 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30558 (output_varpool, input_varpool): Remove declarations.
30560 2010-05-05 Jan Hubicka <jh@suse.cz>
30562 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30563 with body can prevail.
30565 2010-05-05 Jan Hubicka <jh@suse.cz>
30567 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30570 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30572 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30574 * gengtype.h (erro_at_line): Constify pos argument.
30576 * gengtype.c: Include hashtab.h.
30577 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30578 (error_at_line): Constify pos argument.
30579 (do_typedef): Initialize p->opt field.
30580 (get_file_gtfilename): Fix comment typo.
30581 (struct walk_type_data): Constify line field.
30582 (get_output_file_for_structure): New function.
30583 (write_local_func_for_structure): Constify orig_s argument.
30584 Use get_output_file_for_structure.
30585 (write_func_for_structure): Use get_output_file_for_structure.
30586 (INDENT): New define.
30587 (dump_pair, dump_type, dump_type_list, dump_typekind)
30588 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30589 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30591 (seen_types): New variable.
30592 (main): New variable do_dump. Process "-d" command line option.
30593 Call dump_everything if dump requested.
30595 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30597 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30598 in a temporary instead of invoking the macro multiple times.
30599 (track_expr_p): Likewise.
30601 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30603 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30605 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30606 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30607 conditions for printing notes.
30608 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30609 true, update documentation.
30610 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30612 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30615 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30618 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30621 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30622 (*sse_prologue_save_insn1): Likewise.
30623 (SSE prologue save splitter): Likewise.
30625 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30627 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30628 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30629 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30630 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30631 all decls. Call it on DECL_FIELD_OFFSET of fields.
30632 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30633 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30635 2010-05-04 Martin Jambor <mjambor@suse.cz>
30637 * tree-sra.c (build_access_from_expr_1): The first parameter type
30638 changed to simple tree.
30639 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30640 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30642 (build_accesses_from_assign): Removed all parameters except for a
30643 simple gimple statement. Now returns a simple bool.
30644 (scan_function): All non-analysis parts moved to separate functions
30645 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30646 parameters and updated both callers.
30647 (sra_modify_expr): Removed parameter data.
30648 (sra_modify_function_body): New function.
30649 (perform_intra_sra): Call sra_modify_function_body to modify the
30651 (replace_removed_params_ssa_names): Parameter data changed into
30652 adjustments vector.
30653 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30654 changed the parameter dont_convert to convert with the opposite
30656 (sra_ipa_modify_assign): Parameter data changed into adjustments
30657 vector, return value changed to bool.
30658 (ipa_sra_modify_function_body): New function.
30659 (sra_ipa_reset_debug_stmts): Updated a comment.
30660 (modify_function): Use ipa_sra_modify_function_body to modify function
30663 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30665 PR middle-end/43671
30666 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30667 (canon_true_dependence): Likewise.
30668 (write_dependence_p): Likewise.
30670 2010-05-04 Jan Hubicka <jh@suse.cz>
30672 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30673 * cgraphbuild.c: Include ipa-utils.h
30674 (record_reference_ctx): New struct.
30675 (record_reference): Simplify to work on initializers; not statements.
30676 (mark_address, mark_load, mark_store): New.
30677 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30678 walk PHI nodes too.
30679 (record_references_in_initializer): Update use of record_reference.
30680 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30681 walk PHI nodes too.
30683 2010-05-04 Jan Hubicka <jh@suse.cz>
30685 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30686 node will be removed anyway.
30687 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30688 relink aliases of node into prevailing node.
30689 * varpool.c (varpool_remove_node): Remove aliases properly;
30690 when removing node, remove all its aliases too; remove DECL_INITIAL
30691 of removed node; ggc_free the varpool node.
30693 2010-05-04 Richard Guenther <rguenther@suse.de>
30695 PR tree-optimization/43879
30696 * tree-ssa-structalias.c (alias_get_name): Use
30697 DECL_ASSEMBLER_NAME if available.
30698 (create_function_info_for): Return the varinfo node.
30699 (ipa_pta_execute): Associate same-body aliases and extra names
30700 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30702 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30704 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30706 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30709 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30710 only if HONOR_REG_ALLOC_ORDER is not defined.
30712 2010-05-04 Richard Guenther <rguenther@suse.de>
30714 PR tree-optimization/43949
30715 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30718 2010-04-26 Jason Merrill <jason@redhat.com>
30720 * c.opt (-fstrict-enums): New.
30721 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30723 2010-05-03 David Ung <davidu@mips.com>
30724 James E. Wilson <wilson@codesourcery.com>
30726 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30727 emit the trap instruction before the divide for TUNE_74K.
30729 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30731 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30732 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30733 based on the above, for new target hook.
30735 * hooks.c (hook_bool_mode_true): New generic hook.
30736 * hooks.h (hook_bool_mode_true): Add prototype.
30738 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30740 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30741 target hook, set to hook_bool_mode_false.
30742 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30743 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30744 with targetm.small_register_classes_for_mode_p.
30745 (find_reusable_reload): Likewise.
30746 (combine_reloads): Likewise.
30747 * reload1.c (reload_as_needed): Likewise.
30748 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30749 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30750 dead_or_predicable): Likewise.
30751 * regmove.c (optimize_reg_copy_1): Likewise.
30752 * calls.c (prepare_call_address): Likewise.
30753 (precompute_register_parameters): Likewise.
30755 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30757 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30758 implementation of the hook that considers all register classes
30759 small except for SH64.
30760 (sh_override_options): Use the new hook.
30761 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30764 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30766 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30767 implementation of the hook that considers all register classes
30769 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30772 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30774 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30775 implementation of the hook that considers all register classes
30777 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30780 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30782 * config/m32c/m32c.h: Likewise.
30783 * config/pdp11/pdp11.h: Likewise.
30784 * config/avr/avr.h: Likewise.
30785 * config/xtensa/xtensa.h: Likewise.
30786 * config/m68hc11/m68hc11.h: Likewise.
30787 * config/mn10300/mn10300.h: Likewise.
30788 * config/mcore/mcore.h: Likewise.
30789 * config/h8300/h8300.h: Likewise.
30790 * config/bfin/bfin.h: Likewise.
30792 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30793 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30795 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30797 * double-int.h (tree_to_double_int): Remove macro.
30798 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30799 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30800 (tree_to_double_int): New function.
30801 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30803 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30805 2010-05-03 Richard Guenther <rguenther@suse.de>
30807 PR tree-optimization/43971
30808 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30809 constraints in the !flag_delete_null_pointer_checks case.
30811 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30814 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30815 result mode matches original rtl mode.
30817 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30820 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30822 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30824 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30825 when processing flag options.
30827 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30829 * gcov-iov.c (main): Change format string placeholder
30830 from %#08x to 0x%08x.
30831 * genchecksum.c (dosum): Change format string placeholder
30832 from %#02x to 0x%02x.
30834 2010-05-02 Richard Guenther <rguenther@suse.de>
30836 PR tree-optimization/43879
30837 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30839 2010-05-02 Bruno Haible <bruno@clisp.org>
30841 * doc/extend.texi (Function Attributes): Fix a typo.
30843 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30846 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30847 placeholder from 0x%x to %#x.
30848 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30849 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30850 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30851 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30852 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30853 * config/i386/i386.c (ix86_target_string): Ditto.
30854 * config/i386/i386.c (output_pic_addr_const): Ditto.
30855 (print_operand): Ditto.
30857 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30859 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30860 placeholder from 0x%x to %#x.
30861 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30862 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30863 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30864 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30865 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30866 * optc-gen.awk: Ditto.
30867 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30868 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30869 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30870 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30872 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30874 * target.h (struct calls): Add function_value_regno_p field.
30875 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30876 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30877 * targhooks.c (default_function_value_regno_p): New function.
30878 * targhooks.h (default_function_value_regno_p): Declare function.
30879 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30880 * builtins.c. (apply_result_size): (Ditto.).
30881 * combine.c. (likely_spilled_retval_p): (Ditto.).
30882 * mode-switching.c. Include 'target.h'.
30883 (create_pre_exit): Use function_value_regno_p hook.
30884 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30885 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30886 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30888 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30889 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30890 (ix86_function_value_regno_p): Declare as static, change argument
30891 type to const unsigned int.
30892 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30894 2010-05-01 Richard Guenther <rguenther@suse.de>
30896 PR tree-optimization/43949
30897 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30899 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30901 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30903 * rtl.h (CONST_DOUBLE_P): Define.
30904 (rtx_to_double_int): Declare.
30905 * emit-rtl.c (rtx_to_double_int): New function.
30906 * dwarf2out.c (insert_double): New function.
30907 (loc_descriptor, add_const_value_attribute): Clean up, use
30908 rtx_to_double_int and insert_double functions.
30910 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30912 * doc/extend.texi (Inline): Add missing return keyword to examples.
30913 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30916 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30918 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30919 the variable part of the offset as well. Use highest_pow2_factor for
30920 all alignment checks.
30922 2010-04-30 Richard Guenther <rguenther@suse.de>
30924 PR tree-optimization/43879
30925 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30928 2010-04-30 Jan Hubicka <jh@suse.cz>
30930 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30932 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30934 2010-04-30 Jan Hubicka <jh@suse.cz>
30936 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30938 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30939 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30940 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30941 cgraph_node_set_needs_ltrans_p): Remove.
30943 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30945 * sdbout.c: Include vec.h, do not include varray.h.
30946 (deferred_global_decls, sdbout_global_decl,
30947 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30948 * toplev.c: Do not include varray.h.
30949 (dump_memory_report): Do not dump VARRAY statistics.
30950 * gengtype.c (open_base_file): Ignore varray.h.
30951 * Makefile.in: Update for abovementioned changes.
30952 Remove all traces of varray.c and varray.h.
30953 * varray.c: Remove file.
30954 * varray.h: Remove file.
30956 2010-04-30 Jan Hubicka <jh@suse.cz>
30958 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30961 2010-04-30 Jan Hubicka <jh@suse.cz>
30963 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30966 2010-04-30 Richard Guenther <rguenther@suse.de>
30968 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30969 constraints for CONSTRUCTOR.
30971 2010-04-30 Richard Guenther <rguenther@suse.de>
30974 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30975 first after all lowering passes.
30977 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30979 * toplev.c: Include varray.h for statistics dumping.
30980 * tree.h: Do not declare varray_head_tag.
30981 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30982 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30983 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30984 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30985 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30986 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30987 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30988 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30990 * Makefile.in: Update for abovementioned changes.
30992 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30995 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30997 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30999 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31000 Use this function to do machine-specific conversion.
31001 (picochip_legitimize_reload_address): Likewise.
31002 (picochip_legitimate_address_p): Check valid base register only if
31004 (picochip_check_conditional_copy): Check for modw only if opnd is
31006 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31007 to call the function in c.
31008 * config/picochip/picochip-protos.h
31009 (picochip_legitimize_reload_address): Define.
31010 * config/picochip/picochip.md (supported_compare1): Define.
31012 2010-04-30 Jan Hubicka <jh@suse.cz>
31014 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31015 (cgraph_global_info): Remove inlined.
31016 (LTO_cgraph_tag_names): Remove.
31017 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31018 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31019 simplify cgraph tags and document.
31020 (lto_output_node): Use only LTO_cgraph_unavail_node and
31021 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31022 for_functions_valid, global info, process and output flags.
31023 (input_overwrite_node): Initialize estimated stack size and
31024 estimated growth. Do not read flags we no longer store.
31025 (input_node): Likewise do not read info no longer stored.
31026 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31029 2010-04-30 Richard Guenther <rguenther@suse.de>
31031 PR tree-optimization/43879
31032 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31033 handle non-zero initializers.
31035 2010-04-30 Richard Guenther <rguenther@suse.de>
31037 * builtins.c (fold_builtin_1): Delete free (0).
31039 2010-04-29 Jan Hubicka <jh@suse.cz>
31041 * gengtype.c (open_base_files): Add lto-streamer.h
31042 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31043 (pass_ipa_cp): GGC collect.
31044 * toplev. (compile_file): Do not output symbols.
31045 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31046 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31047 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31048 * lto-section-in.c: Include ggc.h
31049 (lto_new_in_decl_state): Alloc in GGC.
31050 (lto_delete_in_decl_state): Likewise.
31051 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31054 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31057 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31058 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31059 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31060 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31061 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31062 account only if HONOR_REG_ALLOC_ORDER is not defined.
31063 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31064 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31066 2010-04-29 Jon Grant <04@jguk.org>
31068 * collect2.c (vflag): Change type from int to bool.
31070 (helpflag): New global bool.
31071 (main): Set vflag and debug with boolean, not integer truth values.
31072 Accept new "--help" option and output usage text if found.
31073 * collect2.h (vflag): Update prototype.
31076 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31079 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31081 2010-04-29 Richard Guenther <rguenther@suse.de>
31084 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31085 with ATTRIBUTE_UNUSED.
31087 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31090 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31091 INSN_P with NONDEBUG_INSN_P.
31092 (distance_non_agu_define): Likewise.
31093 (distance_agu_use): Likewise.
31095 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31097 From Dominique d'Humieres <dominiq@lps.ens.fr>
31099 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31102 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31104 * plugin.h (invoke_plugin_callbacks): New inline function.
31105 * plugin.c (flag_plugin_added): New global flag.
31106 (add_new_plugin): Initialize above flag.
31107 (invoke_plugin_callbacks): Rename to ...
31108 (invoke_plugin_callbacks_full): ... this.
31110 2010-04-28 Jan Hubicka <jh@suse.cz>
31112 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31113 (lto_varpool_replace_node): New.
31114 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31115 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31116 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31117 * cgraph.h (varpool_node_ptr): New type.
31118 (varpool_node_ptr): New vector.
31119 (varpool_node_set_def): New structure.
31120 (varpool_node_set): New type.
31121 (varpool_node_set): New vector.
31122 (varpool_node_set_element_def): New structure.
31123 (varpool_node_set_element, const_varpool_node_set_element): New types.
31124 (varpool_node_set_iterator): New type.
31125 (varpool_node): Add prev pointers, add used_from_other_partition,
31126 in_other_partition.
31127 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31128 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31129 varpool_get_node, varpool_remove_node): Declare.
31130 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31131 varpool_node_set_size): New inlines.
31132 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31133 * tree-pass.h (varpool_node_set_def): Forward declare.
31134 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31135 (ipa_write_optimization_summaries): Update prototype.
31136 * ipa-cp.c (ipcp_write_summary): Update.
31137 * ipa-reference.c (ipa_reference_write_summary): Update.
31138 * lto-cgraph.c (lto_output_varpool_node): New static function.
31139 (output_varpool): New function.
31140 (input_varpool_node): New static function.
31141 (input_varpool_1): New function.
31142 (input_cgraph): Input varpool.
31143 * ipa-pure-const.c (pure_const_write_summary): Update.
31144 * lto-streamer-out.c (lto_output): Update, output varpool too.
31145 (write_global_stream): Kill WPA hack.
31146 (produce_asm_for_decls): Update.
31147 (output_alias_pair_p): Handle variables.
31148 (output_unreferenced_globals): Output only needed partition of varpool.
31149 * ipa-inline.c (inline_write_summary): Update.
31150 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31152 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31153 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31154 varpool_node_set_new, varpool_node_set_add,
31155 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31156 debug_varpool_node_set): New functions.
31157 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31158 (execute_one_pass): Process new decls too.
31159 (ipa_write_summaries_2): Pass around vsets.
31160 (ipa_write_summaries_1): Likewise.
31161 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31163 (ipa_write_optimization_summaries_1): Pass around vsets.
31164 (ipa_write_optimization_summaries): Likewise.
31165 * varpool.c (varpool_get_node): New.
31166 (varpool_node): Update doubly linked lists.
31167 (varpool_remove_node): New.
31168 (dump_varpool_node): More dumping.
31169 (varpool_enqueue_needed_node): Update doubly linked lists.
31170 (decide_is_variable_needed): Kill ltrans hack.
31171 (varpool_finalize_decl): Kill lto hack.
31172 (varpool_assemble_decl): Skip decls in other partitions.
31173 (varpool_assemble_pending_decls): Update doubly linkes lists.
31174 (varpool_empty_needed_queue): Likewise.
31175 (varpool_extra_name_alias): Likewise.
31176 * lto-streamer.c (lto_get_section_name): Add vars section.
31177 * lto-streamer.h (lto_section_type): Update.
31178 (output_varpool, input_varpool): Declare.
31180 2010-04-28 Mike Stump <mikestump@comcast.net>
31182 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31184 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31186 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31187 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31188 (lto_input_ts_type_tree_pointers): Likewise.
31189 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31190 (lto_output_ts_type_tree_pointers): Likewise.
31192 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31194 Uniquization of constants at the Tree level
31195 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31196 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31198 (tree_output_constant_def): Declare.
31199 * gimplify.c (gimplify_init_constructor): When using block copy, first
31200 uniquize the constant constructor on the RHS.
31201 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31202 DECL_IN_CONSTANT_POOL flag.
31203 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31204 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31206 (assemble_variable): Deal with symbols belonging to the tree constant
31208 (get_constant_section): Add ALIGN parameter and simplify.
31209 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31210 (assemble_constant_contents): Use the expression of the VAR_DECL.
31211 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31212 (tree_output_constant_def): New global function.
31213 (mark_constant): Use the expression of the VAR_DECL.
31214 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31216 (output_object_block): Likewise and assemble the expression.
31218 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31220 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31221 hash_tree, eq_tree): New tree hash table.
31222 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31223 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31224 lto_orig_address_remove): Reimplement.
31226 2010-04-28 Xinliang David Li <davidxl@google.com>
31229 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31230 (compute_uninit_opnds_pos): New function.
31231 (is_non_loop_exit_postdominating): New function.
31232 (compute_control_dep_chain): New function.
31233 (find_pdom): New function.
31234 (convert_control_dep_chain_into_preds): New function.
31235 (find_predicates): New function.
31236 (find_control_equiv_block): New function.
31237 (collect_phi_def_edges): New function.
31238 (find_def_preds): New function.
31239 (find_dom): New function.
31240 (dump_predicates): New function.
31241 (get_cmp_code): New function.
31242 (is_value_included_in): New function.
31243 (find_matching_predicate_in_rest_chains): New function.
31244 (use_pred_not_overlap_with_undef_path_pred): New function.
31245 (is_use_properly_guarded): New function.
31246 (normalize_cond_1): New function.
31247 (is_and_or_or): New function.
31248 (normalize_cond): New function.
31249 (is_gcond_subset_of): New function.
31250 (is_subset_of_any): New function.
31251 (is_or_set_subset_of): New function.
31252 (is_and_set_subset_of): New function.
31253 (is_norm_cond_subset_of): New function.
31254 (is_pred_expr_subset_of): New function.
31255 (is_pred_chain_subset_of): New function.
31256 (is_included_in): New function.
31257 (is_superset_of): New function.
31258 (find_uninit_use): New function.
31259 (warn_uninitialized_phi): New function.
31260 (compute_possibly_undefined_names): New function.
31261 (ssa_undefined_value_p): New function.
31262 (execute_late_warn_uninitialized): New function.
31263 * tree-ssa.c (ssa_undefined_value_p): Removed.
31264 (warn_uninit): Changed to extern.
31265 (warn_uninitialized_phi): Removed.
31266 (warn_uninitialized_vars): Changed to extern.
31267 (execute_late_warn_uninitialized): Removed
31268 * tree-flow.h: Add new prototypes.
31269 * timevar.def: Add new time variable.
31270 * Makefile.in: Add new build file.
31272 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31274 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31277 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31280 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31282 2010-04-28 Martin Jambor <mjambor@suse.cz>
31284 * cgraph.h (struct cgraph_node): New field indirect_calls.
31285 (struct cgraph_indirect_call_info): New type.
31286 (struct cgraph_edge): Removed field indirect_call. New fields
31287 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31288 (cgraph_create_indirect_edge): Declare.
31289 (cgraph_make_edge_direct): Likewise.
31290 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31291 * ipa-prop.h (struct ipa_param_call_note): Removed.
31292 (struct ipa_node_params): Removed field param_calls.
31293 (ipa_create_all_structures_for_iinln): Declare.
31294 * cgraph.c: Described indirect edges and uids in initial comment.
31295 (cgraph_add_edge_to_call_site_hash): New function.
31296 (cgraph_edge): Search also among the indirect edges, use
31297 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31298 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31299 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31301 (initialize_inline_failed): Assign a reason to indirect edges.
31302 (cgraph_create_edge_1): New function.
31303 (cgraph_create_edge): Moved some functionality to
31304 cgraph_create_edge_1.
31305 (cgraph_create_indirect_edge): New function.
31306 (cgraph_edge_remove_callee): Add an assert checking for
31308 (cgraph_edge_remove_caller): Special-case indirect edges.
31309 (cgraph_remove_edge): Likewise.
31310 (cgraph_set_edge_callee): New function.
31311 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31312 (cgraph_make_edge_direct): New function.
31313 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31314 the declaration of the call statement matches.
31315 (cgraph_node_remove_callees): Special-case indirect edges.
31316 (cgraph_clone_edge): Likewise.
31317 (cgraph_clone_node): Clone also the indirect edges.
31318 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31319 indirect_call, dump count of indirect_calls edges.
31320 * ipa-prop.c (iinlining_processed_edges): New variable.
31321 (ipa_note_param_call): Create indirect edges instead of
31322 creating notes. New parameter node.
31323 (ipa_analyze_call_uses): New parameter node, pass it on to
31324 ipa_note_param_call.
31325 (ipa_analyze_stmt_uses): Likewise.
31326 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31327 (print_edge_addition_message): Work on edges rather than on notes.
31328 (update_call_notes_after_inlining): Likewise, renamed to
31329 update_indirect_edges_after_inlining.
31330 (ipa_create_all_structures_for_iinln): New function.
31331 (ipa_free_node_params_substructures): Do not free notes.
31332 (ipa_edge_duplication_hook): Propagate bits within
31333 iinlining_processed_edges bitmap.
31334 (ipa_node_duplication_hook): Do not duplicate notes.
31335 (free_all_ipa_structures_after_ipa_cp): Renamed to
31336 ipa_free_all_structures_after_ipa_cp.
31337 (free_all_ipa_structures_after_iinln): Renamed to
31338 ipa_free_all_structures_after_iinln.
31339 (ipa_write_param_call_note): Removed.
31340 (ipa_read_param_call_note): Removed.
31341 (ipa_write_indirect_edge_info): New function.
31342 (ipa_read_indirect_edge_info): Likewise.
31343 (ipa_write_node_info): Do not stream notes, do stream information
31345 (ipa_read_node_info): Likewise.
31346 (lto_ipa_fixup_call_notes): Removed.
31347 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31348 * ipa-inline.c (pass_ipa_inline): Likewise.
31349 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31350 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31351 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31353 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31355 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31356 (output_cgraph): Stream also indirect edges.
31357 (lto_output_edge): Added capability to stream indirect edges.
31358 (input_edge): Likewise.
31359 (input_cgraph_1): Likewise.
31360 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31363 2010-04-28 Richard Guenther <rguenther@suse.de>
31365 PR tree-optimization/43879
31366 PR tree-optimization/43909
31367 * tree-ssa-structalias.c (struct variable_info): Add
31368 only_restrict_pointers flag.
31369 (new_var_info): Initialize it. Increment stats.total_vars here.
31370 (create_function_info_for): Do not increment stats.total_vars here.
31371 (get_function_part_constraint): Fix build with C++.
31372 (insert_into_field_list): Remove.
31373 (push_fields_onto_fieldstack): Properly merge fields.
31374 (create_variable_info_for): Split and simplify.
31375 (create_variable_info_for_1): New piece.
31376 (intra_create_variable_infos): Properly make restrict constraints
31379 2010-04-28 Richard Guenther <rguenther@suse.de>
31382 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31384 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31385 Jan Hubicka <hubicka@ucw.cz>
31387 * doc/invoke.texi (-Wsuggest-attribute=const,
31388 -Wsuggest-attribute=pure): Document.
31389 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31390 (function_always_visible_to_compiler_p,
31391 suggest_attribute, warn_function_pure, warn_function_const):
31393 (check_call): Improve debug info.
31394 (analyze_function): Do not check availability.
31395 (add_new_function): Check availability.
31396 (propagate): Output warnings.
31397 (skip_function_for_local_pure_const): New function.
31398 (local_pure_const): Use it; output warnings.
31399 * common.opt (Wsuggest-attribute=const,
31400 Wsuggest-attribute=pure): New.
31402 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31404 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31405 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31406 or DW_CFA_def_cfa_offset{,_sf}.
31408 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31410 * tree.h: Fix truncated long macros.
31412 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31414 * collect2.c (TARGET_64BIT): Redefine to target's default.
31415 * tlink.c: Likewise.
31416 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31417 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31418 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31419 for underscoring __USER_LABEL_PREFIX__.
31420 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31421 (SUB_LINK_ENTRY32): New.
31422 (SUB_LINK_ENTRY64): New.
31423 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31424 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31425 (SUB_LINK_ENTRY64): New.
31426 (SUB_LINK_ENTRY): New.
31427 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31428 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31429 x64 target is choosen.
31430 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31431 * configure: Regenerated.
31432 * configure.ac (leading-mingw64-underscores): Option added.
31434 2010-04-27 Jan Hubicka <jh@suse.cz>
31436 * doc/invoke.texi (-fipa-profile): Document.
31437 * opts.c (decode_options): Enable ipa-profile at -O1.
31438 * timevar.def (TV_IPA_PROFILE): Define.
31439 * common.opt (fipa-profile): Add.
31440 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31442 (cgraph_propagate_frequency): Handle only local ones.
31443 * tree-pass.h (pass_ipa_profile): Declare.
31444 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31445 (pass_ipa_profile): Use TV_IPA_PROFILE.
31446 * ipa.c (ipa_profile): New function.
31447 (gate_ipa_profile): Likewise.
31448 (pass_ipa_profile): New global variable.
31449 * passes.c (pass_ipa_profile): New.
31451 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31453 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31455 2010-04-27 Martin Jambor <mjambor@suse.cz>
31457 PR middle-end/43812
31458 * ipa.c (dissolve_same_comdat_group_list): New function.
31459 (function_and_variable_visibility): Call
31460 dissolve_same_comdat_group_list when comdat group contains external or
31462 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31463 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31465 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31467 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31468 (const_hash_1) <VECTOR_CST>: New case.
31469 (compare_constant) <VECTOR_CST>: Likewise.
31470 <ADDR_EXPR>: Deal with LABEL_REFs.
31471 (copy_constant) <VECTOR_CST>: New case.
31473 2010-04-27 Jan Hubicka <jh@suse.cz>
31475 * cgraph.c (cgraph_propagate_frequency): New function.
31476 * cgraph.h (cgraph_propagate_frequency): Declare.
31477 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31478 cgraph_propagate_frequency.
31480 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31482 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31484 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31487 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31488 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31489 here to determine which regs to push and how much stack to reserve.
31491 2010-04-27 Jie Zhang <jie@codesourcery.com>
31493 * doc/gimple.texi (gimple_statement_with_ops): Remove
31494 addresses_taken field.
31495 (gimple_statement_with_memory_ops): Likewise.
31497 2010-04-27 Jan Hubicka <jh@suse.cz>
31499 * tree-inline.c (eni_inlining_weights): Remove.
31500 (estimate_num_insns): Special case more builtins.
31502 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31505 * c-typeck.c (build_binary_op): Move forward check for comparison
31506 pointer with null pointer constant and adjust the diagnostic message.
31508 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31511 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31512 binutils supports extended .section directive needed by LTO, or
31513 warn if older binutils found.
31514 (LTO_BINARY_READER): New AC_SUBST'd variable.
31515 (LTO_USE_LIBELF): Likewise.
31516 * config.gcc (lto_binary_reader): New target-specific configure
31518 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31519 (LTO_USE_LIBELF): Likewise.
31520 * configure: Regenerate.
31522 * collect2.c (is_elf): Rename from this ...
31523 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31524 object files in addition to ELF-formatted ones.
31525 (scan_prog_file): Caller updated. Also allow for LTO info marker
31526 symbol to be prefixed or not by an extra underscore.
31528 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31529 * config/i386/winnt.c: Also #include lto-streamer.h
31530 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31531 LTO named sections.
31532 (i386_pe_asm_output_aligned_decl_common): Add comment.
31533 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31535 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31538 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31539 Add missing earlyclobber for second alternative.
31541 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31543 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31544 bits for artificial defs at the top of the block.
31545 * fwprop.c (single_def_use_enter_block): Don't call it.
31547 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31550 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31551 instead of "$gcc_cv_objdump -T".
31552 Use "-undefined dynamic_lookup" on darwin.
31553 * configure: Regenerate.
31555 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31558 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31560 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31562 * c-parser.c (struct c_token): Move location field up.
31563 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31564 (struct c_declspecs): Convert typespec_word, storage_class, and
31565 default_int_p into bitfields.
31566 (struct c_declarator): Move loc field up.
31568 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31570 * cfgloop.h (struct loop): Move can_be_parallel field up.
31571 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31572 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31574 (struct iv_cand): Convert pos field into a bitfield.
31575 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31577 (struct _stmt_vec_info): Shuffle fields for better packing.
31579 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31581 * varasm.c (IN_NAMED_SECTION): Remove guard.
31582 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31583 (IN_NAMED_SECTION_P): ...this.
31584 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31585 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31587 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31589 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31590 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31591 of shadowing it. Fix comments.
31593 2010-04-26 Jan Hubicka <jh@suse.cz>
31595 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31596 (cgraph_clone_node): Copy function frequency.
31597 * cgraph.h (node_frequency): New enum
31598 (struct cgraph_node): Add.
31599 * final.c (rest_of_clean_state): Update.
31600 * lto-cgraph.c (lto_output_node): Output node frequency.
31601 (input_overwrite_node): Input node frequency.
31602 * tre-ssa-loop-ivopts (computation_cost): Update.
31603 * lto-streamer-out.c (output_function): Do not output function
31605 * predict.c (maybe_hot_frequency_p): Update and handle functions
31607 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31609 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31610 (compute_function_frequency): Set noreturn functions to be executed
31612 (choose_function_section): Update.
31613 * lto-streamer-in.c (input_function): Do not input function frequency.
31614 * function.c (allocate_struct_function): Do not initialize function
31616 * function.h (function_frequency): Remove.
31617 (struct function): Remove function frequency.
31618 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31619 (try_update): Update.
31620 * tree-inline.c (initialize_cfun): Do not update function frequency.
31621 * passes.c (pass_init_dump_file): Update.
31622 * i386.c (ix86_compute_frame_layout): Update.
31623 (ix86_pad_returns): Update.
31625 2010-04-26 Jie Zhang <jie@codesourcery.com>
31627 PR tree-optimization/43833
31628 * tree-vrp.c (range_int_cst_p): New.
31629 (range_int_cst_singleton_p): New.
31630 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31631 when both operands are constants. Use range_int_cst_p in
31634 2010-04-26 Jan Hubicka <jh@suse.cz>
31636 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31638 2010-04-26 Richard Guenther <rguenther@suse.de>
31641 * gimple.c (gimple_decl_printable_name): Deal gracefully
31642 with a NULL DECL_NAME.
31644 2010-04-26 Richard Guenther <rguenther@suse.de>
31647 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31648 if emitting debug information and it is either a function
31649 or a namespace decl.
31651 2010-04-26 Ira Rosen <irar@il.ibm.com>
31653 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31654 determine if the statement is vectorizable, and a macro to access it.
31655 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31656 Skip statements that can't be vectorized. If the analysis fails,
31657 mark the statement as unvectorizable if vectorizing basic block.
31658 (vect_compute_data_refs_alignment): Likewise.
31659 (vect_verify_datarefs_alignment): Skip statements marked as
31660 unvectorizable. Add print.
31661 (vect_analyze_group_access): Skip statements that can't be
31662 vectorized. If the analysis fails, mark the statement as
31663 unvectorizable if vectorizing basic block.
31664 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31665 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31666 generated stmts for SLP.
31667 (new_stmt_vec_info): Initialize the new field.
31668 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31669 statements marked as unvectorizable.
31671 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31673 * c-common.c (flag_isoc1x): New.
31674 (flag_isoc99): Update comment.
31675 * c-common.h (flag_isoc1x): New.
31676 (flag_isoc99): Update comment.
31677 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31678 __<type>_DECIMAL_DIG__.
31679 * c-opts.c (set_std_c1x): New.
31680 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31681 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31682 * c.opt (-std=c1x, -std=gnu1x): New options.
31683 * doc/cpp.texi: Mention -std=c1x.
31684 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31685 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31686 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31687 * doc/standards.texi: Mention C1X.
31688 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31689 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31690 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31693 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31695 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31696 placeholder from 0x%x to %#x.
31697 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31698 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31699 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31700 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31701 * config/i386/i386.c (ix86_target_string): Ditto.
31702 (output_pic_addr_const): Ditto.
31703 (print_operand): Ditto.
31705 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31707 * combine.c (find_split_point): Add third argument. Use it
31708 to find nested multiply-accumulate instructions. Adjust calls.
31709 (try_combine): Adjust call to find_split_point.
31711 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31713 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31715 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31717 PR tree-optimization/41442
31718 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31719 (fold_binary_loc): Call it.
31721 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31723 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31724 * opts.c (common_handle_option): Allow disabling it.
31725 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31727 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31729 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31730 between modes if both types are integral.
31732 2010-04-23 Richard Guenther <rguenther@suse.de>
31734 PR tree-optimization/43572
31735 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31737 2010-04-23 Richard Guenther <rguenther@suse.de>
31740 * tree-inline.c (tree_can_inline_p): Also check compatibility
31743 2010-04-23 Martin Jambor <mjambor@suse.cz>
31745 PR tree-optimization/43846
31746 * tree-sra.c (struct access): New flag grp_assignment_read.
31747 (build_accesses_from_assign): Set grp_assignment_read.
31748 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31749 (enum mark_read_status): New type.
31750 (analyze_access_subtree): Propagate grp_assignment_read, create
31751 accesses also if both direct_read and root->grp_assignment_read.
31753 2010-04-23 Martin Jambor <mjambor@suse.cz>
31755 PR middle-end/43835
31756 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31757 function does not have type attributes.
31759 2010-04-23 Richard Guenther <rguenther@suse.de>
31762 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31765 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31767 * sese.h (create_if_region_on_edge): Remove.
31769 * sese.c (create_if_region_on_edge): Make static.
31771 * tree-inline.c: Do not include ggc.h.
31773 * expr.c: Do not include ggc.h.
31775 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31778 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31781 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31782 in the middle of insns for casesi_worker_2.
31784 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31786 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31788 2010-04-22 Ira Rosen <irar@il.ibm.com>
31790 PR tree-optimization/43842
31791 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31792 loop unrolling in update of exit phis. Fix comment.
31793 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31794 least two reduction statements in the loop before starting SLP
31797 2010-04-22 Nick Clifton <nickc@redhat.com>
31799 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31801 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31803 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31804 to simplify a + ~a.
31806 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31808 * tree-parloops.c (loop_parallel_p): New argument
31809 parloop_obstack. Pass it down.
31810 (parallelize_loops): New variable parloop_obstack. Initialize it,
31811 pass it down, free it.
31813 * tree-loop-linear.c (linear_transform_loops): Pass down
31816 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31817 of type struct obstack *.
31819 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31820 scratch_obstack. Initialize it, pass down, free it.
31822 * lambda.h (lambda_loop_new): Remove.
31823 (lambda_matrix_new, lambda_matrix_inverse)
31824 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31825 argument of type struct obstack *.
31827 * lambda-trans.c (lambda_trans_matrix_new): New argument
31828 lambda_obstack. Pass it down, use obstack allocation for ret.
31829 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31832 * lambda-mat.c (lambda_matrix_get_column)
31833 (lambda_matrix_project_to_null): Remove.
31834 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31835 allocation for mat.
31836 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31839 * lambda-code.c (lambda_loop_new): New function.
31840 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31841 (lambda_compute_auxillary_space, lambda_compute_target_space)
31842 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31843 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31844 (build_access_matrix): New argument lambda_obstack. Use obstack
31846 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31847 argument lambda_obstack. Pass it down.
31849 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31851 * optabs.h (expand_widening_mult): Declare.
31853 2010-04-22 Richard Guenther <rguenther@suse.de>
31855 PR tree-optimization/43845
31856 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31857 lookup the CALL_EXPR function and arguments.
31859 2010-04-22 Nick Clifton <nickc@redhat.com>
31861 * config/stormy16/stormy16.c
31862 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31863 * config/stormy16/stormy16.h: Tidy up formatting.
31864 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31865 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31866 (ineqbranchsi): Delete pattern.
31867 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31868 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31869 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31870 stormy16-lib2-ucmpsi2.c.
31872 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31874 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31875 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31876 extra set merge_set_noclobber, and use it to relax the final test
31878 * df.h (df_simulate_find_noclobber_defs): Declare.
31879 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31881 (df_simulate_find_noclobber_defs): New function.
31883 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31885 * config/i386/i386.md: Use {} around multi-line preparation statements.
31887 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31889 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31890 (process_init_element): New argument of type struct obstack *.
31892 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31893 (set_init_index, set_init_label, set_nonincremental_init)
31894 (set_nonincremental_init_from_string, find_init_member)
31895 (output_init_element, output_pending_init_elements)
31896 (process_init_element): New argument braced_init_obstack. Pass it
31898 (push_range_stack, add_pending_init): New argument
31899 braced_init_obstack. Use obstack allocation.
31901 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31902 braced_init_obstack. Pass it down.
31903 (c_parser_braced_init): New variables ret, braced_init_obstack.
31904 Initialize obstack, pass it down and finally free it.
31906 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31908 PR middle-end/29274
31909 * tree-pass.h (pass_optimize_widening_mul): Declare.
31910 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31911 gate_optimize_widening_mul): New static functions.
31912 (pass_optimize_widening_mul): New.
31913 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31914 <case MULT_EXPR>: Remove support for widening multiplies.
31915 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31916 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31917 simplify_gen_unary rather than directly building extensions.
31918 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31920 * expmed.c (expand_widening_mult): New function.
31921 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31923 2010-04-21 Jan Hubicka <jh@suse.cz>
31925 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31926 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31927 * lto-wpa-fixup.c: Remove.
31928 * Makefile.in (lto-wpa-fixup.o): Remove.
31929 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31930 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31931 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31933 2010-04-21 Jan Hubicka <jh@suse.cz>
31935 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31936 add write_optimization_summary, read_optimization_summary.
31937 (ipa_write_summaries_of_cgraph_node_set): Remove.
31938 (ipa_write_optimization_summaries): Declare.
31939 (ipa_read_optimization_summaries): Declare.
31940 * ipa-cp.c (pass_ipa_cp): Update.
31941 * ipa-reference.c (pass_ipa_reference): Update.
31942 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31943 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31945 * ipa-inline.c (pass_ipa_inline): Update.
31946 * ipa.c (pass_ipa_whole_program): Update.
31947 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31948 * passes.c (ipa_write_summaries_1): Do not test wpa.
31949 (ipa_write_optimization_summaries_1): New.
31950 (ipa_write_optimization_summaries): New.
31951 (ipa_read_summaries): Do not test ltrans.
31952 (ipa_read_optimization_summaries_1): New.
31953 (ipa_read_optimization_summaries): New.
31955 2010-04-21 Jan Hubicka <jh@suse.cz>
31957 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31958 for boundary nodes.
31959 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31961 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31964 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31965 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31967 2010-04-21 Jan Hubicka <jh@suse.cz>
31969 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31971 2010-04-21 Jan Hubicka <jh@suse.cz>
31973 * varpool.c (decide_is_variable_needed): Variable is always needed
31976 2010-04-21 Jan Hubicka <jh@suse.cz>
31978 * opts.c (decode_options): Enable pure-const pass for whopr.
31980 2010-04-21 Jan Hubicka <jh@suse.cz>
31982 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31983 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31985 (cgraph_decide_inlining): Do not expect callee to be removed in all
31988 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31990 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31992 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31994 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31995 amdfam10_decode attributes.
31997 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31999 PR middle-end/43570
32000 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32001 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32002 (lower_copyprivate_clauses): Use private var in outer
32003 context instead of original var. Make sure the types
32004 are correct for VLAs.
32006 2010-04-21 Richard Guenther <rguenther@suse.de>
32008 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32009 to non-pointer objects.
32011 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32013 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32014 last chain entry if it starts with the still current label.
32015 (add_location_or_const_value_attribute): Check that
32016 loc_list->first->next is NULL instead of comparing ->first with ->last.
32017 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32018 to add_var_loc_to_decl.
32020 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32021 >= 4 add also address size and segment size fields into CIE header.
32023 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32024 long as address size is the same as sizeof (void *) and
32026 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32027 address size or segment size is unexpected, return DW_EH_PE_omit.
32028 (classify_object_over_fdes): If get_cie_encoding returned
32029 DW_EH_PE_omit, return -1.
32030 (init_object): If classify_object_over_fdes returned -1,
32031 pretend there were no FDEs at all.
32033 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32035 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32036 bswap{si,di}2 using SWI48 mode iterator.
32037 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32038 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32039 set modrm attribute of bswap insn to 0 and remove length attribute.
32040 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32041 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32042 set mode attribute to <MODE> and remove length attribute.
32044 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32046 PR rtl-optimization/43520
32047 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32048 zero available registers.
32050 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32052 * builtins.c (fold_builtin_cproj): Fold more cases.
32054 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32056 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32057 (fold_builtin_1): Fold builtin cproj.
32058 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32059 Use ATTR_CONST_NOTHROW_LIST.
32061 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32063 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32064 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32065 ffsi2_no_cmove for !TARGET_CMOVE.
32066 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32067 (ffssi2): Remove expander.
32068 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32070 (ctz<mode>2): Ditto from ctz{si,di}2.
32071 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32073 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32076 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32078 * dwarf2out.c (AT_linkage_name): Define.
32079 (clone_as_declaration): Handle DW_AT_linkage_name.
32080 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32081 of DW_AT_MIPS_linkage_name.
32082 (move_linkage_attr): Likewise.
32083 (dwarf2out_finish): Likewise.
32085 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32087 PR middle-end/41952
32088 * fold-const.c (fold_comparison): New folding rule.
32090 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32092 * double-int.h (double_int_setbit): Declare.
32093 * double-int.c (double_int_setbit): New function.
32094 * rtl.h (immed_double_int_const): Declare.
32095 * emit-rtl.c (immed_double_int_const): New function.
32096 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32097 and immed_double_int_const functions.
32098 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32099 expand_copysign_bit): (Ditto.).
32100 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32101 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32102 * dojump.c (prefer_and_bit_test): (Ditto.).
32103 * expr.c (convert_modes, reduce_to_bit_field_precision,
32104 const_vector_from_tree): (Ditto.).
32105 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32107 2010-04-20 Jan Hubicka <jh@suse.cz>
32109 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32110 (dump_cgraph_node): Dump new flags.
32111 * cgraph.h (struct cgraph_node): Add flags
32112 reachable_from_other_partition and in_other_partition.
32113 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32114 other partition can not be removed.
32115 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32116 the other partition must be output; silence sanity checking on
32117 leaking functions bodies from other paritition.
32118 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32119 (lto_output_node): Output new flags; do not sanity check that inline
32120 clones are output; drop lto_forced_extern_inline_p code; do not mock
32121 visibility flags at partition boundaries.
32122 (add_node_to): New function.
32123 (output_cgraph): Use it to sort functions so masters appear before
32125 (input_overwrite_node): Input new flags.
32126 * passes.c (ipa_write_summaries): Do not call
32127 lto_new_extern_inline_states.
32128 * lto-section-out.c (forced_extern_inline,
32129 lto_new_extern_inline_states lto_delete_extern_inline_states,
32130 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32131 * lto-streamer.h (lto_new_extern_inline_states,
32132 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32133 lto_forced_extern_inline_p): Kill.
32135 2010-04-20 Richard Guenther <rguenther@suse.de>
32137 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32138 from vars that can have pointers.
32139 (process_constraint): Dump useless constraints.
32141 2010-04-20 Richard Guenther <rguenther@suse.de>
32143 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32144 (dump_sa_points_to_info): Remove asserts.
32145 (init_base_vars): nothing_id isn't an escape point nor does it
32148 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32150 * tree.h (TYPE_REF_IS_RVALUE): Define.
32151 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32152 should_move_die_to_comdat, prune_unused_types_walk): Handle
32153 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32154 (modified_type_die, gen_reference_type_die): Emit
32155 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32156 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32158 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32161 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32162 calls for -fpic -m31 if they have been sibcall optimized.
32164 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32166 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32167 ar.lc fixed and call-used.
32169 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32171 2010-04-19 Jan Hubicka <jh@suse.cz>
32173 * opts.c (decode_options): Disable whpr incompatible passes.
32174 * lto/lto.c (lto_1_to_1_map): Skip clones.
32175 (read_cgraph_and_symbols): Do not mark everything as needed.
32176 (do_whole_program_analysis): Do map only after optimizing;
32177 set proper cgraph_state; use passmanager.
32179 2010-04-19 DJ Delorie <dj@redhat.com>
32181 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32182 POINTER_PLUS_EXPR and fix them.
32184 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32186 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32187 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32188 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32189 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32190 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32191 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32192 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32193 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32194 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32195 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32196 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32198 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32200 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32201 (check_cond_move_block): Likewise.
32202 (cond_move_process_if_block): Likewise.
32203 (noce_find_if_block): Improve formatting.
32204 (find_if_header): Pass 0 to memset and tweak conditions.
32205 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32207 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32209 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32212 PR middle-end/43337
32213 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32214 with non-local decl doesn't need chain.
32216 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32218 * ira-color.c (allocno_reload_assign): Avoid accumulating
32219 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32221 2010-04-19 Martin Jambor <mjambor@suse.cz>
32223 * gimple.h (create_tmp_reg): Declare.
32224 * gimplify.c (create_tmp_reg): New function.
32225 (gimplify_return_expr): Use create_tmp_reg.
32226 (gimplify_omp_atomic): Likewise.
32227 (gimple_regimplify_operands): Likewise.
32228 * tree-dfa.c (make_rename_temp): Likewise.
32229 * tree-predcom.c (predcom_tmp_var): Likewise.
32230 (reassociate_to_the_same_stmt): Likewise.
32231 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32232 (get_replaced_param_substitute): Likewise.
32233 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32234 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32235 * tree-ssa-pre.c (get_representative_for): Likewise.
32236 (create_expression_by_pieces): Likewise.
32237 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32238 (create_tailcall_accumulator): Likewise.
32240 2010-04-19 Martin Jambor <mjambor@suse.cz>
32242 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32244 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32246 2010-04-19 Richard Guenther <rguenther@suse.de>
32248 PR tree-optimization/43796
32249 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32250 from SCEV in the lattice.
32251 (vrp_visit_phi_node): Dump change.
32253 2010-04-19 Richard Guenther <rguenther@suse.de>
32255 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32256 * configure: Re-generated.
32258 2010-04-19 Richard Guenther <rguenther@suse.de>
32260 PR tree-optimization/43783
32261 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32262 constant ARRAY_REF operands two and three if possible.
32264 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32267 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32269 2010-04-19 Jie Zhang <jie@codesourcery.com>
32272 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32274 2010-04-19 Ira Rosen <irar@il.ibm.com>
32276 PR tree-optimization/37027
32277 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32278 and macro to access it.
32279 (vectorizable_reduction): Add argument.
32280 (vect_get_slp_defs): Likewise.
32281 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32282 statements for possible use in SLP.
32283 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32284 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32285 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32287 (vectorizable_reduction): Likewise.
32288 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32290 (vectorizable_type_demotion, vectorizable_type_promotion,
32291 vectorizable_store): Likewise.
32292 (vect_analyze_stmt): Update call to vectorizable_reduction.
32293 (vect_transform_stmt): Likewise.
32294 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32295 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32296 from different interleaving chains in same node.
32297 (vect_slp_rearrange_stmts): New function.
32298 (vect_supported_load_permutation_p): Allow load permutations for
32299 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32300 inside SLP nodes if necessary.
32301 (vect_analyze_slp_instance): Handle reductions.
32302 (vect_analyze_slp): Try to build SLP instances originating from groups
32304 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32305 (vect_get_constant_vectors): Create initial vectors for reductions
32306 according to reduction code. Add new argument.
32307 (vect_get_slp_defs): Add new argument, pass it to
32308 vect_get_constant_vectors.
32309 (vect_schedule_slp_instance): Remove SLP tree root statements.
32311 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32313 * tree.h (ENUM_IS_SCOPED): Define.
32314 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32315 for ENUM_IS_SCOPED enums.
32317 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32319 * fold-const.c (fold_comparison): Use ssizetype.
32320 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32321 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32322 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32323 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32325 * tree.h (initialize_sizetypes): Remove parameter.
32326 (build_common_tree_nodes): Remove second parameter.
32327 * stor-layout.c (initialize_sizetypes): Remove parameter.
32328 Always create an unsigned type.
32329 (set_sizetype): Assert that the passed type is unsigned and simplify.
32330 * tree.c (build_common_tree_nodes): Remove second parameter.
32331 Adjust call to initialize_sizetypes.
32332 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32333 build_common_tree_nodes.
32335 2010-04-18 Matthias Klose <doko@ubuntu.com>
32337 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32339 2010-04-18 Ira Rosen <irar@il.ibm.com>
32341 PR tree-optimization/43771
32342 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32343 load permutation doesn't have gaps.
32345 2010-04-18 Jan Hubicka <jh@suse.cz>
32347 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32348 (sse_prologue_save_insn expander): Use new pattern.
32349 (sse_prologue_save_insn1): New pattern and splitter.
32350 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32352 * i386.c (setup_incoming_varargs_64): Do not compute jump
32354 (ix86_gimplify_va_arg): Update alignment needed.
32355 (ix86_local_alignment): Do not align all local arrays to 128bit.
32357 2010-04-17 Jan Hubicka <jh@suse.cz>
32359 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32361 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32363 * arm.md (negdi2): Remove redundant code to force values into a
32366 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32368 * arm/bpabi.S: Add EABI alignment attributes to objects.
32369 * arm/bpabi-v6m.S: Likewise.
32370 * arm/crti.asm: Likewise.
32371 * arm/crtn.asm: Likewise.
32372 * arm/lib1funcs.asm: Likewise.
32373 * arm/libunwind.S: Likewise.
32375 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32377 * arm-protos.h (tune_params): New structure.
32378 * arm.c (current_tune): New variable.
32379 (arm_constant_limit): Delete.
32380 (struct processors): Add pointer to the tune parameters.
32381 (arm_slowmul_tune): New tuning option.
32382 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32383 (all_cores): Adjust to pick up the tuning model.
32384 (arm_constant_limit): New function.
32385 (arm_override_options): Select the appropriate tuning model. Delete
32386 initialization of arm_const_limit.
32387 (arm_split_constant): Use the new constant-limit model.
32388 (arm_rtx_costs): Pick up the current tuning model.
32389 * arm.md (is_strongarm, is_xscale): Delete.
32390 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32391 for Xscale variant architectures.
32392 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32394 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32396 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32398 (arm_rtx_costs_1): Remove unused variable extra_cost.
32399 (arm_unwind_emit_set): Use variable offset.
32400 (thumb1_output_casesi): Remove unused variable flags.
32402 2010-04-16 Jeff Law <law@redhat.com>
32404 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32405 needing assignment rather than doing a two-phase assignment. Remove
32406 unused variable 'm'.
32408 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32411 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32413 2010-04-16 Doug Kwan <dougkwan@google.com>
32415 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32416 (next_operand_entry_id): New static variable.
32417 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32418 (add_to_ops_vec): Assigned unique ID to operand entry.
32419 (struct oecount_s): New field ID.
32420 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32421 (undistribute_ops_list): Assign unique IDs to oecounts.
32422 (init_reassoc): reset next_operand_entry_id.
32424 2010-04-16 Doug Kwan <dougkwan@google.com>
32426 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32427 missing left parenthesis.
32429 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32431 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32432 *btdi_rex64 using SWI48 mode iterator.
32433 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32434 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32435 *jcc_btdi_mask_rex64.
32437 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32439 * double-int.h (tree_to_double_int): Convert to macro.
32440 * double-int.c (tree_to_double_int): Remove.
32442 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32445 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32446 with want_address 2 and in case a single element list might be
32447 possible, call it again with want_address 0.
32449 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32451 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32452 case 'W' print operands for HI mode.
32453 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32454 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32455 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32456 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32458 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32460 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32461 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32462 #xx:3 and #xx:4 mode.
32464 * config/h8300/h8300.md (inverted load with HImode dest): Add
32465 support for H8300SX.
32467 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32468 satisfy 'U' constraint.
32470 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32472 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32473 * configure: Regenerate.
32474 * config.in: Regenerate.
32475 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32478 2010-04-16 Richard Guenther <rguenther@suse.de>
32480 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32481 (struct tree_decl_common): ... here.
32482 (DECL_PT_UID): Adjust.
32483 (SET_DECL_PT_UID): Likewise.
32484 (DECL_PT_UID_SET_P): Likewise.
32486 2010-04-16 Richard Guenther <rguenther@suse.de>
32488 PR tree-optimization/43572
32489 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32490 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32491 * tree-flow.h (is_call_clobbered): Remove.
32492 * tree-flow-inline.h (is_call_clobbered): Likewise.
32493 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32494 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32495 (execute_return_slot_opt): Adjust.
32496 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32497 check for call clobbered vars here.
32498 (find_tail_calls): Move tailcall verification to the
32501 2010-04-16 Diego Novillo <dnovillo@google.com>
32503 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32505 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32508 * config/arm/arm.md (cbranchqi4): New pattern.
32509 * config/arm/predicates.md (const0_operand,
32510 cbranchqi4_comparison_operator): New predicates.
32512 2010-04-16 Richard Guenther <rguenther@suse.de>
32514 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32515 (dump_gimple_stmt): Likewise.
32517 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32519 * recog.h (struct recog_data): New field is_operator.
32520 (struct insn_operand_data): New field is_operator.
32521 * recog.c (extract_insn): Set recog_data.is_operator.
32522 * genoutput.c (output_operand_data): Emit code to set the
32524 * reload.c (find_reloads): Use it rather than testing for an
32525 empty constraint string.
32528 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32529 If the previous insn is a cbranchsi4_insn with the same arguments,
32530 omit the compare instruction.
32532 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32533 register, inputs must be low registers and we need a low register
32534 scratch. Handle alternative 2 like alternative 3.
32536 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32538 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32539 don't call get_addr on both. If one expression is a VALUE and
32540 the other a REG, check VALUE's locs if the REG isn't among them.
32542 2010-04-16 Christian Bruel <christian.bruel@st.com>
32544 * config/sh/sh.h (sh_frame_pointer_required): New function.
32545 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32546 (flag_omit_frame_pointer) Set.
32547 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32548 (rounded_frame_size): Adjust size with outgoing_args_size.
32549 (sh_set_return_address): Must return from stack pointer.
32550 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32551 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32552 (ACCUMULATE_OUTGOING_ARGS): Define.
32553 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32554 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32556 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32559 * config/sh/sh.c (sh_legitimize_reload_address): Use
32560 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32561 Remove a unneeded check for offset_base.
32563 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32565 * configure: Regenerated.
32567 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32569 * config/s390/s390.c (s390_call_save_register_used): Switch back
32570 to HARD_REGNO_NREGS.
32572 2010-04-15 Richard Guenther <rguenther@suse.de>
32574 * alias.c (alias_set_subset_of): Handle alias-set zero
32577 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32578 Julian Brown <julian@codesourcery.com>
32580 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32581 alternatives according to use of high and low regs.
32582 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32583 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32584 optimizing for size on Thumb-2.
32586 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32588 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32590 2010-04-15 Richard Guenther <rguenther@suse.de>
32592 * tree-ssa-structalias.c (struct variable_info): Add
32594 (new_var_info): Initialize it.
32595 (dump_constraints): Support printing last added constraints.
32596 (debug_constraints): Adjust.
32597 (dump_constraint_graph): Likewise.
32598 (make_heapvar_for): Check for NULL cfun.
32599 (get_function_part_constraint): New function.
32600 (get_fi_for_callee): Likewise.
32601 (find_func_aliases): Properly implement IPA PTA constraints.
32602 (process_ipa_clobber): New function.
32603 (find_func_clobbers): Likewise.
32604 (insert_into_field_list_sorted): Remove.
32605 (create_function_info_for): Properly allocate vars for IPA mode.
32606 Do not use insert_into_field_list_sorted.
32607 (create_variable_info_for): Properly generate constraints for
32608 global vars in IPA mode.
32609 (dump_solution_for_var): Always dump the solution.
32610 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32611 (find_what_var_points_to): Adjust.
32612 (pt_solution_set): Change.
32613 (pt_solution_ior_into): New function.
32614 (pt_solution_empty_p): Export.
32615 (pt_solution_includes_global): Adjust.
32616 (pt_solution_includes_1): Likewise.
32617 (pt_solutions_intersect_1): Likewise.
32618 (dump_sa_points_to_info): Check some invariants.
32619 (solve_constraints): Move constraint dumping ...
32620 (compute_points_to_sets): ... here.
32621 (ipa_pta_execute): ... and here.
32622 (compute_may_aliases): Do not re-compute points-to info
32623 locally if IPA info is available.
32624 (ipa_escaped_pt): New global var.
32625 (ipa_pta_execute): Properly implement IPA PTA.
32626 * tree-into-ssa.c (dump_decl_set): Support dumping
32627 decls not in referenced-vars.
32628 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32629 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32630 (dump_points_to_solution): Likewise.
32631 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32632 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32633 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32634 (copy_decl_to_var): Copy DECL_PT_UID.
32635 (copy_result_decl_to_var): Likewise.
32636 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32637 (copy_node_stat): Copy it.
32638 * tree.h (DECL_PT_UID): New macro.
32639 (SET_DECL_PT_UID): Likewise.
32640 (DECL_PT_UID_SET_P): Likewise.
32641 (struct tree_decl_minimal): Add pt_uid member.
32642 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32643 (pt_solution_empty_p): Declare.
32644 (pt_solution_set): Adjust.
32645 (ipa_escaped_pt): Declare.
32646 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32647 * gimple-pretty-print.c (pp_points_to_solution): New function.
32648 (dump_gimple_call): Dump call clobber/use information.
32649 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32650 * tree-pass.h (TDF_ALIAS): New dump option.
32651 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32652 * doc/invoke.texi (-fipa-pta): Update documentation.
32654 2010-04-15 Richard Guenther <rguenther@suse.de>
32656 * Makefile.in (OBJS-common): Add gimple-fold.o.
32657 (gimple-fold.o): New rule.
32658 * tree.h (maybe_fold_offset_to_reference,
32659 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32661 * gimple.h: ... here.
32662 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32663 may_propagate_address_into_dereference): Move prototypes ...
32664 * gimple.h: ... here.
32665 * tree-ssa-ccp.c (get_symbol_constant_value,
32666 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32667 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32668 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32669 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32670 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32671 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32672 gimplify_and_update_call_from_tree): Move ...
32673 * gimple-fold.c: ... here. New file.
32674 (ccp_fold_builtin): Rename to ...
32675 (gimple_fold_builtin): ... this.
32676 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32678 2010-04-15 Richard Guenther <rguenther@suse.de>
32680 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32681 fit_double_type, force_fit_type_double, add_double_with_sign,
32682 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32683 lrotate_double, rrotate_double, div_and_round_double): Move ...
32684 * double-int.c: ... here.
32685 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32686 add_double, neg_double, mul_double_with_sign, mul_double,
32687 lshift_double, rshift_double, lrotate_double, rrotate_double,
32688 div_and_round_double): Move prototypes ...
32689 * double-int.h: ... here.
32691 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32694 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32695 matching constraints to ensure inputs match the output.
32697 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32700 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32701 in an input-only operand.
32703 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32705 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32706 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32707 (double_int_negative_p): Convert to static inline function.
32708 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32709 (double_int_negative_p): Remove.
32710 * tree.h (lshift_double, rshift_double):
32711 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32712 * fold-const.c (fold_convert_const_int_from_real,
32713 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32714 (lshift_double): Change type of arith argument to bool.
32715 (rshift_double): Change type of arith argument to bool. Correct
32717 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32719 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32722 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32723 at the start and end of the then/else blocks, and omit them from the
32725 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32726 argument; all callers changed. Pass zero to old_insns_match_p instead.
32727 (flow_find_head_matching_sequence): New function.
32728 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32729 * basic-block.h (flow_find_cross_jump,
32730 flow_find_head_matching_sequence): Declare functions.
32732 2010-04-14 Jason Merrill <jason@redhat.com>
32735 * c-common.c (attribute_takes_identifier_p): New fn.
32736 * c-common.h: Declare it.
32738 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32740 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32741 splitter condition.
32742 (*udivmod<mode>4): Ditto.
32744 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32746 * config/i386/i386.md (maxmin_int): Rename code attribute from
32747 maxminiprefix and update all users.
32748 (maxmin_float): Ditto from maxminfprefix.
32749 (logic): Ditto from logicprefix.
32750 (absneg_mnemonic): Ditto from absnegprefix.
32751 * config/i386/mmx.md: Update all users of maxminiprefix,
32752 maxminfprefix and logicprefix for rename.
32753 * config/i386/sse.md: Ditto.
32754 * config/i386/sync.md (sync_<code><mode>): Update for
32755 logicprefix rename.
32757 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32760 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32761 warnings converted to errors.
32763 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32765 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32766 used insn_type variable.
32767 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32768 to avoid set-but-not-used warning.
32770 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32772 * df-core.c (df_ref_debug): Change format string placeholder
32774 * dwarf2asm.c (dw2_asm_output_data_raw,
32775 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32776 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32777 * dwarf2out.c (output_cfi, output_cfi_directive,
32778 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32779 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32781 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32782 * print-rtl.c (print_rtx): Ditto.
32784 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32786 PR middle-end/42694
32787 * builtins.c (expand_builtin_pow_root): New function to expand pow
32788 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32789 series of sqrt and cbrt calls under -ffast-math.
32790 (expand_builtin_pow): Call it.
32792 2010-04-14 Michael Matz <matz@suse.de>
32794 PR tree-optimization/42963
32795 * tree-cfg.c (touched_switch_bbs): New static variable.
32796 (group_case_labels_stmt): New function broken out from ...
32797 (group_case_labels): ... here, use the above.
32798 (start_recording_case_labels): Allocate touched_switch_bbs.
32799 (end_recording_case_labels): Deallocate it, call
32800 group_case_labels_stmt.
32801 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32803 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32805 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32806 from insn template.
32808 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32810 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32812 2010-04-13 Jan Hubicka <jh@suse.cz>
32814 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32815 of optimized out static functions.
32816 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32817 cost computation. Also sanity check for overflows.
32818 (update_caller_keys): Update cgraph_edge_badness call; properly
32819 update fibheap and sanity check that it is up to date.
32820 (add_new_edges_to_heap): Update cgraph_edge_badness.
32821 (cgraph_decide_inlining_of_small_function): Likewise;
32822 add sanity checking that badness in heap is up to date;
32823 improve dumping of reason; Update badness of calls to the
32824 offline copy of function currently inlined; dump badness
32825 of functions not inlined because of unit growth limits.
32827 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32829 PR middle-end/32628
32830 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32831 because of sign-extension change when converting to sizetype here...
32832 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32834 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32835 the folding to constants. Remove redundant final conversion.
32836 (fold_binary) <associate>: Do not associate if the re-association of
32837 constants alone overflows.
32838 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32839 to the end of the list.
32840 (multiple_of_p) <COND_EXPR>: New case.
32842 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32844 * opt-functions.awk (opt_sanitized_name): New.
32846 * optc-gen.awk: Use it
32847 * opth-gen.awk: Use it.
32849 2010-04-13 Martin Jambor <mjambor@suse.cz>
32851 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32852 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32853 children. Call replace_uses_with_default_def_ssa_name to handle
32856 2010-04-13 Michael Matz <matz@suse.de>
32858 PR middle-end/43730
32859 * builtins.c (expand_builtin_interclass_mathfn): Also create
32860 a register if the predicate doesn't match.
32862 2010-04-13 Diego Novillo <dnovillo@google.com>
32864 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32865 * c-pch.c: Include timevar.h.
32866 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32867 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32868 * ggc-common.c: Include timevar.h.
32869 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32870 * timevar.def (TV_PCH_SAVE): Define.
32871 (TV_PCH_CPP_SAVE): Define.
32872 (TV_PCH_PTR_REALLOC): Define.
32873 (TV_PCH_PTR_SORT): Define.
32874 (TV_PCH_RESTORE): Define.
32875 (TV_PCH_CPP_RESTORE): Define.
32877 2010-04-13 Michael Matz <matz@suse.de>
32879 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32881 (can_reassociate_p): New function.
32882 (break_up_subtract_bb, reassociate_bb): Use it.
32884 2010-04-13 Richard Guenther <rguenther@suse.de>
32887 * builtins.c (c_readstr): Fix assert.
32889 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32891 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32892 when generating cltd insn.
32894 (*ashl<mode>3_1): Remove special handling for register operand 2.
32895 (*ashlsi3_1_zext): Ditto.
32896 (*ashlhi3_1): Ditto.
32897 (*ashlhi3_1_lea): Ditto.
32898 (*ashlqi3_1): Ditto.
32899 (*ashlqi3_1_lea): Ditto.
32900 (*<shiftrt_insn><mode>3_1): Ditto.
32901 (*<shiftrt_insn>si3_1_zext): Ditto.
32902 (*<shiftrt_insn>qi3_1_slp): Ditto.
32903 (*<rotate_insn><mode>3_1): Ditto.
32904 (*<rotate_insn>si3_1_zext): Ditto.
32905 (*<rotate_insn>qi3_1_slp): Ditto.
32907 2010-04-13 Richard Guenther <rguenther@suse.de>
32909 * tree-ssa-structalias.c (callused_id): Remove.
32910 (call_stmt_vars): New.
32911 (get_call_vi): Likewise.
32912 (lookup_call_use_vi): Likewise.
32913 (lookup_call_clobber_vi): Likewise.
32914 (get_call_use_vi): Likewise.
32915 (get_call_clobber_vi): Likewise.
32916 (make_transitive_closure_constraints): Likewise.
32917 (handle_const_call): Adjust to do per-call call-used handling.
32918 (handle_pure_call): Likewise.
32919 (find_what_var_points_to): Remove general callused handling.
32920 (init_base_vars): Likewise.
32921 (init_alias_vars): Initialize call_stmt_vars.
32922 (compute_points_to_sets): Process call-used and call-clobbered
32923 vars for call statements.
32924 (delete_points_to_sets): Free call_stmt_vars.
32926 2010-04-13 Richard Guenther <rguenther@suse.de>
32928 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32929 Only add RW dependence for dependence distance zero.
32930 Adjust maximal vectorization factor according to dependences.
32931 Move alignment handling ...
32932 (vect_find_same_alignment_drs): ... here. New function.
32933 (vect_analyze_data_ref_dependences): Adjust.
32934 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32935 (vect_analyze_data_refs): Adjust minimal vectorization factor
32936 according to data references.
32937 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32938 dependences before determining the vectorization factor.
32939 Analyze alignment after determining the vectorization factor.
32940 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32941 dependences before alignment.
32942 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32944 (vect_analyze_data_refs): Likewise.
32945 (MAX_VECTORIZATION_FACTOR): New define.
32947 2010-04-13 Duncan Sands <baldrick@free.fr>
32949 * except.h (lang_eh_type_covers): Remove.
32950 * except.c (lang_eh_type_covers): Likewise.
32952 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32953 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32955 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32956 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32957 UNITS_PER_LONG where it is ABI relevant.
32958 (s390_return_addr_rtx): Likewise.
32959 (s390_back_chain_rtx): Likewise.
32960 (s390_frame_area): Likewise.
32961 (s390_frame_info): Likewise.
32962 (s390_initial_elimination_offset): Likewise.
32963 (save_gprs): Likewise.
32964 (s390_emit_prologue): Likewise.
32965 (s390_emit_epilogue): Likewise.
32966 (s390_function_arg_advance): Likewise.
32967 (s390_function_arg): Likewise.
32968 (s390_va_start): Likewise.
32969 (s390_gimplify_va_arg): Likewise.
32970 (s390_function_profiler): Likewise.
32971 (s390_optimize_prologue): Likewise.
32972 (s390_rtx_costs): Likewise.
32973 (s390_secondary_reload): Likewise.
32974 (s390_promote_function_mode): Likewise.
32975 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32976 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32977 registers available.
32978 (s390_unwind_word_mode): New function.
32979 (s390_function_value): Split 64 bit values into register pair if
32980 used as return value.
32981 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32982 function call parameters. Handle parallels.
32983 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32984 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32985 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32986 (s390_expand_setmem): Remove unused variable src_addr.
32987 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32988 deal with 64 bit registers.
32989 * config/s390/s390.h: Define __zarch__ predefined macro.
32990 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32991 (UNITS_PER_LONG): New macro.
32992 * libjava/include/s390-signal.h: Define extended ucontext
32993 structure containing the upper halfs of the 64 bit registers.
32995 2010-04-13 Simon Baldwin <simonb@google.com>
32997 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32999 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33001 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33002 rvalue on the RHS if the LHS is of a non-renamable type.
33003 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33005 2010-04-13 Matthias Klose <doko@ubuntu.com>
33007 * gcc.c (cc1_options): Handle -iplugindir before processing
33008 the cc1 spec. Only add -iplugindir once.
33009 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33011 * common.opt (iplugindir): Remove `Separate' property, initialize.
33012 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33014 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33015 (distclean): Remove plugin dir.
33016 * doc/invoke.texi: Document -iplugindir.
33018 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33020 * doc/plugins.texi (Loading Plugins): Document short
33021 -fplugin=foo option.
33022 (Plugin API): Mention default_plugin_dir_name function.
33024 * gcc.c (find_file_spec_function): Add new declaration.
33025 (static_spec_func): Use it for "find-file".
33026 (find_file_spec_function): Add new function.
33027 (cc1_options): Add -iplugindir option if -fplugin* options found.
33029 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33031 * plugin.c (add_new_plugin): Updated comment, and handle short
33033 (default_plugin_dir_name): Added new function.
33035 * common.opt (iplugindir): New option to set the plugin directory.
33037 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33039 * config/i386/i386.md (any_rotate): New code iterator.
33040 (rotate_insn): New code attribute.
33042 (SWIM124): New mode iterator.
33043 (<rotate_insn>ti3): New expander.
33044 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33045 any_rotate code iterator.
33046 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33047 using any_rotate code iterator and SWIM124 mode iterator.
33048 (ix86_rotlti3): New insn_and_split pattern.
33049 (ix86_rotrti3): Ditto.
33050 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33051 ix86_rotl{di,ti}3 patterns.
33052 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33053 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33054 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33055 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33056 code iterator and SWI mode iterator.
33057 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33058 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33060 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33061 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33062 (bswap rotatert splitter): Add splitter.
33063 (bswap splitter): Macroize splitter using any_rotate code iterator.
33064 Add insn predicate to split only for TARGET_USE_XCHGB or when
33065 optimizing function for size.
33067 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33069 * config/pa/pa.c (emit_move_sequence): Remove use of
33070 deleted variable flag_argument_noalias.
33072 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33074 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33076 Add to unsupported targets list.
33077 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33078 sparc*-sun-solaris2.[567]* from target lists.
33079 * configure: Regenerate.
33080 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33082 Remove Solaris 7 patch references.
33083 (Specific, sparc-sun-solaris2.7): Removed.
33084 (sparc-sun-solaris2*): Update Solaris 7 example.
33085 (sparc64-*-solaris2*): Likewise.
33087 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33089 * config.build (alpha*-dec-osf4*): Remove.
33090 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33091 of obsolete configurations.
33092 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33094 * config/alpha/t-osf4: Renamed to ...
33095 * config/alpha/t-osf5: ... this.
33096 * config/alpha/osf.h: Renamed to ...
33097 * config/alpha/osf5.h: ... this.
33098 Merged old osf5.h contents.
33100 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33101 (EXTRA_SPECS): Removed.
33102 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33103 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33106 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33108 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33110 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33113 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33114 __thiscall convention.
33116 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33118 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33120 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33122 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33124 * function.c (assign_parms_initialize_all): Add unused attribute
33127 2010-04-12 Richard Guenther <rguenther@suse.de>
33129 * gsstruct.def (GSS_CALL): New.
33130 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33131 * gimple.h: Include tree-ssa-alias.h.
33132 (struct gimple_statement_call): New.
33133 (union gimple_statement_struct_d): Add gimple_call member.
33134 (gimple_call_reset_alias_info): Declare.
33135 (gimple_call_use_set): New function.
33136 (gimple_call_clobber_set): Likewise.
33137 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33138 * gimple.c (gimple_call_reset_alias_info): New function.
33139 (gimple_build_call_1): Call it.
33140 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33141 * tree-inline.c (remap_gimple_stmt): Likewise.
33142 (expand_call_inline): Remove callused handling.
33143 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33144 * tree-dfa.c (dump_variable): Likewise.
33145 * tree-parloops.c (parallelize_loops): Likewise.
33146 * tree-ssa.c (init_tree_ssa): Likewise.
33147 (delete_tree_ssa): Likewise.
33148 * tree-flow-inline.h (is_call_used): Remove.
33149 * tree-flow.h (struct gimple_df): Remove callused member.
33150 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33151 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33152 (ref_maybe_used_by_call_p_1): Simplify.
33153 (call_may_clobber_ref_p_1): Likewise.
33154 * tree-ssa-structalias.c (compute_points_to_sets): Set
33155 the call stmt used and clobbered sets.
33156 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33157 (find_tail_calls): Verify the tail call.
33159 2010-04-12 Richard Guenther <rguenther@suse.de>
33161 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33162 single-iteration always-inline inlining.
33163 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33164 (cgraph_decide_inlining): Do not handle always-inline specially.
33165 (try_inline): Remove always-inline cycle detection special case.
33166 Do not recurse on always-inlines.
33167 (cgraph_early_inlining): Do not iterate if not optimizing.
33168 (cgraph_gate_early_inlining): remove.
33169 (pass_early_inline): Run unconditionally.
33170 (gate_cgraph_decide_inlining): New function.
33171 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33172 not inlining or optimizing.
33173 (cgraph_decide_inlining_of_small_functions): Also consider
33174 always-inline functions.
33175 (cgraph_default_inline_p): Return true for nodes which should
33176 disregard inline limits.
33177 (estimate_function_body_sizes): Assume zero size and time for
33178 nodes which are marked as disregarding inline limits.
33179 (cgraph_decide_recursive_inlining): Do not perform recursive
33180 inlining on always-inline nodes.
33182 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33185 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33186 for exprs satisfying handled_component_p.
33188 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33190 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33191 non-constant aggregate elements.
33193 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33194 is a real initialization.
33196 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33199 * c-decl.c (start_function): Move forward check for nested function.
33201 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33203 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33204 * config/sh/sh.c: Include reload.h.
33205 (sh_legitimize_reload_address): New.
33206 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33207 sh_legitimize_reload_address.
33209 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33211 * config/sh/sh.md (*movqi_pop): New insn pattern.
33212 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33214 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33216 * config/i386/i386.md (any_shiftrt): New code iterator.
33217 (shiftrt_insn): New code attribute.
33219 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33220 using any_shiftrt code iterator.
33221 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33222 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33223 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33224 pattern from corresponding peephole2 patterns.
33225 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33226 using any_shiftrt code iterator.
33227 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33228 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33229 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33230 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33231 *{ashr,lshr}<mode>3_cmp_zext.
33232 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33234 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33236 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33238 (*lshr<mode>3_cconly): Ditto.
33240 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33242 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33243 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33244 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33245 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33247 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33248 from corresponding peephole2 patterns.
33249 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33250 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33251 and *lshrdi3_1_rex64 using SWI mode iterator.
33252 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33253 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33254 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33255 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33256 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33257 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33258 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33259 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33260 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33263 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33265 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33266 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33267 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33268 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33270 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33271 from corresponding peephole2 patterns.
33272 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33273 (ashrsi3_cvt): Rename from ashrsi3_31.
33274 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33275 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33276 and x86_64_shift_adj_3 using SWI48 mode iterator.
33277 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33278 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33279 and *ashrdi3_1_rex64 using SWI mode iterator.
33280 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33281 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33282 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33283 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33284 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33285 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33286 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33287 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33288 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33290 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33291 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33292 x86_shift<mode>_adj_3 expanders.
33294 2010-04-10 Wei Guozhi <carrot@google.com>
33297 * config/arm/arm.c (arm_pic_static_addr): New function.
33298 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33300 (arm_output_addr_const_extra): Output expression for new pattern.
33301 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33303 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33305 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33308 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33309 * web.c: Include "insn-config.h" and "recog.h".
33310 (union_match_dups): New function.
33311 (web_main): Call it.
33312 (union_defs): Don't try to recognize match_dups.
33314 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33315 if doing so would replace the entire pattern.
33317 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33321 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33322 and splitter pattern. Change splitter operand 1 predicate to
33325 2010-04-09 Martin Jambor <mjambor@suse.cz>
33327 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33328 lattices are addresses of CONST_DECLs with the same initial value.
33329 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33330 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33332 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33333 Bernd Schmidt <bernds@codesourcery.com>
33335 * loop-invariant.c (replace_uses): New static function.
33336 (move_invariant_reg): Use it to ensure we can replace the uses.
33338 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33340 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33342 (picochip_override_options): Enable section anchors only above -O1.
33343 (picochip_reorg): Fixed a couple of build warnings.
33345 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33347 * configure.ac (plugin -rdynamic test): Log result.
33348 * configure: Regenerate.
33349 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33350 (RDYNAMIC_SPEC): Define.
33351 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33353 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33355 * configure.ac: Determine Sun ld version numbers.
33356 (comdat_group): Restrict GNU ld version checks to gld.
33357 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33358 (enable_comdat): Support --enable-comdat.
33359 * configure: Regenerate.
33360 * doc/install.texi (Configuration): Document --enable-comdat.
33362 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33364 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33365 * config/sol2-gld.h: ... here.
33366 * config.gcc (sparc*-*-solaris2*): Reflect this.
33367 (i[34567]86-*-solaris2*): Use it.
33369 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33371 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33373 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33375 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33378 * diagnostic.c (diagnostic_initialize): Initialize
33379 some_warnings_are_errors.
33380 (diagnostic_finish): New.
33381 (diagnostic_action_after_output): Call it before exiting.
33382 (diagnostic_report_diagnostic): Do not print message here. Set
33383 some_warnings_are_errors.
33384 * diagnostic.h (diagnostic_context): Delete
33385 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33386 (diagnostic_finish): Declare.
33387 * toplev.c (toplev_main): Call it before exit.
33389 2010-04-09 Jason Merrill <jason@redhat.com>
33392 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33393 for incomplete type.
33396 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33397 based on a warning flag.
33399 2010-04-09 Richard Guenther <rguenther@suse.de>
33401 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33403 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33406 * varasm.c (default_assemble_visibility): Wrap vars that are
33407 set, but unused, by targets without GAS.
33408 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33409 Remove set, but unused, vars.
33410 (rs6000_legitimize_tls_address): Likewise.
33411 (altivec_expand_dst_builtin): Likewise.
33412 * config/darwin.c (machopic_classify_symbol): Likewise.
33413 (machopic_indirection_name): Likewise.
33415 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33417 * config/i386/i386.md (DWI): New mode iterator.
33418 (S): New mode attribute.
33419 (shift_operand): Ditto.
33420 (shift_immediate_operand): Ditto.
33421 (ashl_input_operand): Ditto.
33422 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33423 using SDWIM mode iterator.
33424 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33425 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33427 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33428 from corresponding peephole2 patterns.
33429 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33430 and x86_64_shift_adj_1 using SWI48 mode iterator.
33431 (x86_shift<mode>_adj_2): Ditto.
33432 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33433 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33434 using SWI48 mode iterator.
33435 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33436 *ashldi3_cmp_rex64 using SWI mode iterator.
33437 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33438 *ashldi3_cconly_rex64 using SWI mode iterator.
33439 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33440 x86_shift<mode>_adj_{1,2}.
33441 (ix86_split_ashr): Ditto.
33442 (ix86_split_lshr): Ditto.
33444 2010-04-09 Richard Guenther <rguenther@suse.de>
33446 * target.h (builtin_conversion): Pass in input and output types.
33447 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33448 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33449 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33450 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33452 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33454 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33456 2010-04-09 Richard Guenther <rguenther@suse.de>
33459 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33461 2010-04-09 Richard Guenther <rguenther@suse.de>
33463 * tree-vectorizer.h (struct _stmt_vec_info): Document
33464 that vectype is the type of the LHS.
33465 (supportable_widening_operation, supportable_narrowing_operation):
33466 Get both input and output vector types as arguments.
33467 (vect_is_simple_use_1): Declare.
33468 (get_same_sized_vectype): Likewise.
33469 * tree-vect-loop.c (vect_determine_vectorization_factor):
33470 Set STMT_VINFO_VECTYPE to the vector type of the def.
33471 (vectorizable_reduction): Adjust.
33472 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33473 Adjust. Specify the output vector type.
33474 (vect_pattern_recog_1): Adjust.
33475 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33476 (vectorizable_call): Adjust.
33477 (vectorizable_conversion): Likewise.
33478 (vectorizable_operation): Likewise.
33479 (vectorizable_type_demotion): Likewise.
33480 (vectorizable_type_promotion): Likewise.
33481 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33483 (vect_is_simple_use_1): New function.
33484 (supportable_widening_operation): Get both input and output
33486 (supportable_narrowing_operation): Likewise.
33487 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33489 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33491 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33492 __thiscall and _thiscall as predefined macros.
33493 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33494 thiscall attribute handling.
33495 (ix86_comp_type_attributes): Likewise.
33496 (ix86_function_regparm): Likewise.
33497 (ix86_return_pops_args): Likewise.
33498 (init_cumulative_args): Likewise.
33499 (find_drap_reg): Likewise.
33500 (ix86_static_chain): Likewise.
33501 (x86_this_parameter): Likewise.
33502 (x86_output_mi_thunk): Likewise.
33503 (ix86_attribute_table): Add description for thiscall attribute.
33504 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33505 * doc/extend.texi: Add documentation for thiscall.
33507 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33510 * c.opt (Wint-to-pointer-cast): Available in C++.
33511 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33513 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33515 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33516 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33517 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33518 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33519 function type instead. Reorder and simplify checks.
33521 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33523 2010-04-08 Jing Yu <jingyu@google.com>
33524 Zdenek Dvorak <ook@ucw.cz>
33526 PR tree-optimization/42720
33527 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33528 loop unswitch conditions here from ...
33529 (tree_unswitch_single_loop): ... here.
33531 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33533 * tree-if-conv.c: Fix comments and simplify logic.
33535 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33537 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33538 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33539 (main_tree_if_conversion): Update call to tree_if_conversion.
33541 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33544 * doc/invoke.texi (-b,-V): Delete.
33545 * doc/tm.texi: Do not mention -b.
33546 * gcc.c (display_help): Delete -b and -V.
33547 (process_command): Delete -b and -V.
33548 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33550 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33551 Wolfgang Gellerich <gellerich@de.ibm.com>
33553 Implement target hook for loop unrolling
33554 * target.h (loop_unroll_adjust): Add a new target hook function.
33555 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33556 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33557 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33558 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33559 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33561 (decide_unroll_stupid): Likewise.
33563 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33566 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33568 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33570 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33571 (Specific, *-*-solaris2*): Likewise.
33572 Don't prefer Sun as over GNU as.
33574 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33576 * config/s390/s390.c (override_options): Adjust the z10 defaults
33577 for max-unroll-times, max-completely-peeled-insns
33578 and max-completely-peel-times.
33580 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33582 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33583 instructions for z10.
33584 (s390_expand_setmem): Likewise.
33585 (s390_expand_cmpmem): Likewise.
33587 2010-04-08 Richard Guenther <rguenther@suse.de>
33589 PR tree-optimization/43679
33590 * tree-ssa-pre.c (eliminate): Only propagate copies.
33592 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33595 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33596 set but not used variable warning.
33598 2010-04-08 Wei Guozhi <carrot@google.com>
33601 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33602 (arm_size_rtx_costs): Call the new function when optimized for size.
33604 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33607 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33608 op0 is not a MEM, just return NULL instead of assertion
33610 (discover_nonconstant_array_refs): Don't walk debug stmts.
33612 2010-04-08 Doug Kwan <dougkwan@google.com>
33614 * configure.ac: Recognize gold and do not use its version number
33615 to test ld features.
33616 * configure: Regenerate.
33618 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33620 PR middle-end/40815
33621 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33622 (negate_value): Move code to push elements to broken_up_substracts ...
33623 (eliminate_plus_minus_pair): ... here. Push operands that have no
33624 negative pair to plus_negates.
33625 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33627 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33629 * doc/install.texi (Configuration): Move description of
33630 --enable-lto, --with-libelf*, --enable-gold from Java section to
33633 * doc/generic.texi (Working with declarations)
33634 (Function Properties, C and C++ Trees): Fix typos.
33635 * doc/sourcebuild.texi (Top Level): Likewise.
33637 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33640 * tree.h (DECL_READ_P): Define.
33641 (struct tree_decl_common): Add decl_read_flag.
33642 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33643 a set but not used warning.
33644 (merge_decls): Merge DECL_READ_P flag.
33645 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33646 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33647 * c-common.c (handle_used_attribute, handle_unused_attribute):
33649 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33651 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33653 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33654 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33655 c_parser_binary_expression, c_parser_cast_expression,
33656 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33657 Call default_function_array_read_conversion instead of
33658 default_function_array_conversion where needed.
33659 (c_parser_unary_expression, c_parser_conditional_expression,
33660 c_parser_postfix_expression_after_primary, c_parser_initelt):
33661 Likewise. Call mark_exp_read where needed.
33662 (c_parser_statement_after_labels, c_parser_asm_operands,
33663 c_parser_typeof_specifier, c_parser_sizeof_expression,
33664 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33666 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33668 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33669 (warn_unused_but_set_parameter): Default to warn_unused
33671 * doc/invoke.texi: Document -Wunused-but-set-variable and
33672 -Wunused-but-set-parameter.
33674 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33675 used count variable.
33676 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33677 when operandN variables aren't used in the body of the expander
33679 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33680 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33681 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33682 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33683 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33684 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33685 * tree.c (PROCESS_ARG): Likewise.
33687 2010-04-07 Simon Baldwin <simonb@google.com>
33689 * diagnostic.h (diagnostic_override_option_index): New macro to
33690 set a diagnostic's option_index.
33691 * c-tree.h (c_cpp_error): Add warning reason argument.
33692 * opts.c (_warning_as_error_callback): New.
33693 (register_warning_as_error_callback): Store callback for
33694 warnings enabled via enable_warning_as_error.
33695 (enable_warning_as_error): Call callback, minor code tidy.
33696 * opts.h (register_warning_as_error_callback): Declare.
33697 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33698 response to -Werror=.
33699 (c_common_init_options): Register warning_as_error_callback in opts.c.
33700 * common.opt: Add -Wno-cpp option.
33701 * c-common.c (struct reason_option_codes_t): Map cpp warning
33702 reason codes to gcc option indexes.
33703 * (c_option_controlling_cpp_error): New function, lookup the gcc
33704 option index for a cpp warning reason code.
33705 * (c_cpp_error): Add warning reason argument, call
33706 c_option_controlling_cpp_error for diagnostic_override_option_index.
33707 * doc/invoke.texi: Document -Wno-cpp.
33709 2010-04-07 Richard Guenther <rguenther@suse.de>
33711 * ipa-reference.c (mark_load): Use get_base_address.
33712 (mark_store): Likewise.
33714 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33715 inserting GIMPLE_NOPs into the IL.
33716 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33717 Explicitly strip handled components and indirect references.
33719 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33720 folding address expressions.
33721 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33722 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33723 operand_equal_p to compare decls.
33724 (ptr_deref_may_alias_decl_p): Likewise.
33725 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33726 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33727 Handle reversed comparison ops.
33728 * tree-sra.c (asm_visit_addr): Use get_base_address.
33729 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33730 * ipa-reference.c (mark_address): Use get_base_address.
33732 2010-04-07 Richard Guenther <rguenther@suse.de>
33734 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33735 Propagate constants everywhere.
33737 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33740 * tree.c (MAX_INT_CACHED_PREC): Define.
33741 (nonstandard_integer_type_cache): New array.
33742 (build_nonstandard_integer_type): Cache results for precision
33743 <= MAX_INT_CACHED_PREC.
33745 2010-04-07 Richard Guenther <rguenther@suse.de>
33747 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33748 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33749 * common.opt: Likewise.
33750 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33751 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33752 (nonoverlapping_memrefs_p): Likewise.
33753 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33754 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33755 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33756 OPT_fargument_noalias_global for backward compatibility.
33758 2010-04-07 Richard Guenther <rguenther@suse.de>
33760 PR tree-optimization/43270
33761 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33762 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33763 * tree-ssa-pre.c (phi_translate_1): Adjust.
33764 (fully_constant_expression): Split out vn_reference handling to ...
33765 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33766 Fold reads from constant strings.
33767 (vn_reference_lookup): Handle fully constant references.
33768 (vn_reference_lookup_pieces): Likewise.
33769 * Makefile.in (expmed.o-warn): Add -Wno-error.
33771 2010-04-07 Martin Jambor <mjambor@suse.cz>
33773 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33775 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33778 * gcc.c: Add -static-libstdc++ to list of recognized options.
33780 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33782 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33784 2010-04-07 Richard Guenther <rguenther@suse.de>
33786 PR middle-end/42617
33787 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33788 bases build simple mem attributes to retain points-to information.
33790 2010-04-07 Richard Guenther <rguenther@suse.de>
33792 PR middle-end/42617
33793 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33794 preserve points-to related information.
33796 2010-04-07 Richard Guenther <rguenther@suse.de>
33798 PR middle-end/42617
33799 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33800 discard plain indirect references.
33801 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33802 * tree.c (tree_nop_conversion): Likewise.
33804 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33807 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33809 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33811 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33812 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33814 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33816 * tree-if-conv.c: Fix indentation and comments.
33818 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33820 * tree-if-conv.c: Sort static functions in topological order.
33822 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33824 * tree-if-conv.c: Fix indentation and comments.
33826 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33828 PR middle-end/43519
33829 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33830 lang_hooks.types.type_for_size instead of
33831 build_nonstandard_integer_type.
33832 When converting an unsigned type to signed, double its precision.
33833 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33834 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33835 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33838 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33840 PR middle-end/43519
33841 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33842 POINTER_PLUS_EXPR for pointer types.
33844 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33846 PR middle-end/43519
33847 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33848 * graphite-clast-to-gimple.c: Include langhooks.h.
33849 (max_signed_precision_type): New.
33850 (max_precision_type): Takes two types as arguments.
33851 (precision_for_value): New.
33852 (precision_for_interval): New.
33853 (gcc_type_for_interval): New.
33854 (gcc_type_for_value): New.
33855 (gcc_type_for_clast_term): New.
33856 (gcc_type_for_clast_red): New.
33857 (gcc_type_for_clast_bin): New.
33858 (gcc_type_for_clast_expr): Split up into several functions.
33859 (gcc_type_for_clast_eq): Rewritten.
33860 (compute_bounds_for_level): New.
33861 (compute_type_for_level_1): New.
33862 (compute_type_for_level): New.
33863 (gcc_type_for_cloog_iv): Removed.
33864 (gcc_type_for_iv_of_clast_loop): Rewritten.
33865 (graphite_create_new_loop): Compute the lower and upper bound types
33866 with gcc_type_for_clast_expr.
33867 (graphite_create_new_loop_guard): Same.
33868 (find_cloog_iv_in_expr): Removed.
33869 (compute_cloog_iv_types_1): Removed.
33870 (compute_cloog_iv_types): Removed.
33871 (gloog): Do not call compute_cloog_iv_types.
33872 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33873 GBB_CLOOG_IV_TYPES.
33874 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33875 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33876 (GBB_CLOOG_IV_TYPES): Removed.
33878 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33880 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33881 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33882 (detect_commutative_reduction): Same.
33884 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33886 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33887 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33889 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33890 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33891 (rewrite_commutative_reductions_out_of_ssa): Same.
33892 * passes.c (execute_function_todo): Call verify_ssa for every pass
33893 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33894 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33895 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33896 with an extra argument.
33897 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33898 verify_ssa only when the extra argument is true.
33899 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33900 with an extra argument.
33901 (tree_transform_and_unroll_loop): Same.
33903 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33905 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33906 for all the passes of the LNO having LOOP_CLOSED_SSA.
33907 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33908 * tree-loop-distribution.c (pass_loop_distribution): Same.
33909 * tree-pass.h (TODO_verify_loops): Removed.
33910 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33912 (pass_tree_unswitch): Same.
33913 (pass_predcom): Same.
33914 (pass_vectorize): Same.
33915 (pass_linear_transform): Same.
33916 (pass_graphite_transforms): Same.
33917 (pass_iv_canon): Same.
33918 (pass_complete_unroll): Same.
33919 (pass_complete_unrolli): Same.
33920 (pass_parallelize_loops): Same.
33921 (pass_loop_prefetch): Same.
33922 (pass_iv_optimize): Same.
33924 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33926 PR middle-end/32824
33927 * passes.c (init_optimization_passes): Move pass_lim before
33928 pass_copy_prop and pass_dce_loop.
33930 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33933 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33934 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33935 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33936 MULTI_* defines for 4 argument vpermil2p* builtins.
33938 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33940 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33941 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33942 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33943 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33944 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33945 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33946 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33947 Use x86_maybe_negate_const_int to output insn mnemonic.
33948 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33949 check from instruction predicate. Update comments.
33950 * config/i386/sync.md (sync_add<mode>): Use
33951 x86_maybe_negate_const_int to output insn mnemonic.
33953 2010-04-06 Jan Hubicka <jh@suse.cz>
33955 PR tree-optimization/42906
33956 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33957 IGNORE_SELF argument. Set visited_control_parents for fully
33959 (find_obviously_necessary_stmts): Update call of
33960 mark_control_dependent_edges_necessary.
33961 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33963 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33965 * config/i386/i386.md: Remove comment about 'e' and 'E'
33968 2010-04-06 Richard Guenther <rguenther@suse.de>
33970 PR tree-optimization/43627
33971 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33972 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33975 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33977 * BASE-VER: Change to 4.6.0.
33980 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33983 2010-04-06 Richard Guenther <rguenther@suse.de>
33985 PR middle-end/43661
33986 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33988 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33990 * doc/invoke.texi (Optimize Options): Document that LTO
33991 won't remove object access purely due to incompatible
33994 2010-04-04 Matthias Klose <doko@ubuntu.com>
33996 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33997 Initialize variable.
33999 2010-04-03 Richard Guenther <rguenther@suse.de>
34001 PR middle-end/42509
34002 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34003 require a non-NULL MEM_OFFSET.
34005 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34007 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34008 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34009 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34010 config/alpha/predicates.md, config/arm/arm.md,
34011 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34012 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34013 config/darwin9.h, config/darwin.c, config/darwin.h,
34014 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34015 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34016 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34017 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34018 config/mips/mips.md, config/mn10300/mn10300.c,
34019 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34020 config/rs6000/aix.h, config/rs6000/dfp.md,
34021 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34022 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34023 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34024 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34025 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34026 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34027 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34028 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34029 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34030 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34031 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34032 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34033 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34034 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34035 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34036 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34037 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34038 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34039 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34040 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34041 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34042 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34043 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34044 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34045 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34046 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34047 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34048 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34049 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34050 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34051 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34052 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34053 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34054 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34055 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34056 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34058 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34061 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34062 * aclocal.m4: Regenerate.
34064 2010-04-02 Richard Guenther <rguenther@suse.de>
34066 PR tree-optimization/43629
34067 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34068 if we have seen a constant value.
34070 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34072 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34074 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34077 * arm.c (legitimize_tls_address): Adjust call to
34078 gen_tls_load_dot_plus_four.
34079 (arm_note_pic_base): New function.
34080 (arm_cannot_copy_insn_p): Use it.
34081 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34084 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34089 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34091 * Makefile.in ($(out_object_file)): Depend on
34092 gt-$(basename $(notdir $(out_file))).h.
34094 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34096 * config.gcc (lm32-*-rtems*): Add t-lm32.
34098 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34100 * config.gcc: Add lm32-*-rtems*.
34101 * config/lm32/rtems.h: New file.
34103 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34106 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34108 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34110 * dwarf2out.c (output_compilation_unit_header): For
34111 -gdwarf-4 use version 4 instead of version 3.
34112 (output_line_info): For version 4 and above emit additional
34113 maximum ops per insn header field.
34114 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34116 * dwarf2out.c (is_c_family, is_java): Remove.
34117 (lower_bound_default): New function.
34118 (add_bound_info, gen_descr_array_type_die): Use it.
34120 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34123 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34124 re-declaration when it happens in a function.
34126 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34128 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34129 (cgraph_remove_function_insertion_hook): Same.
34130 (cgraph_call_function_insertion_hooks): Same.
34132 2010-04-01 Richard Guenther <rguenther@suse.de>
34134 PR middle-end/43614
34135 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34136 and TREE_THIS_VOLATILE.
34137 (copy_ref_info): Likewise.
34138 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34139 * tree.c (build6_stat): Ignore side-effects of all but arg5
34140 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34143 2010-04-01 Richard Guenther <rguenther@suse.de>
34145 PR tree-optimization/43607
34146 * ipa-type-escape.c (check_call): Do not access non-existing
34149 2010-04-01 Richard Guenther <rguenther@suse.de>
34151 PR middle-end/43602
34153 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34154 Jack Howarth <howarth@bromo.med.uc.edu>
34156 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34159 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34161 * doc/install.texi (Prerequisites): Document libelf usability on
34162 IRIX 5/6 and Solaris 2.
34163 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34164 Update GNU as, GNU ld requirements.
34165 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34166 Document Sun Studio compiler download.
34167 Update and simplify as, ld recommendations.
34168 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34170 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34172 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34173 with_tune_32 to pentium4.
34175 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34177 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34179 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34181 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34182 obsoletion, removal.
34184 Document GNU as requirement.
34185 Update configure requirements.
34186 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34187 Recomment IRIX 6.5.18+.
34188 Document IDF/IDL requirement.
34189 Document GNU as requirement.
34190 Document GNU ld bootstrap failure.
34191 Remove freeware.sgi.com reference.
34193 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34195 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34196 UNIX V4.0, V5.0 obsoletion, removal.
34197 Remove --with-gc=simple reference.
34198 Update VM requirements during bootstrap.
34199 Remove -oldas bootstrap description.
34200 Update binutils reference.
34201 Remove comparison failure note.
34203 2010-03-31 Richard Guenther <rguenther@suse.de>
34204 Zdenek Dvorak <ook@ucw.cz>
34205 Sebastian Pop <sebastian.pop@amd.com>
34207 PR middle-end/43464
34208 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34209 with multiple arguments.
34210 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34212 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34214 * graphite-dependences.c (print_pddr): Call print_pdr with an
34216 * graphite-poly.c (debug_pdr): Add an extra argument for the
34219 (print_pbb_domain): Same.
34221 (print_scop_context): Same.
34222 (print_scop): Same.
34223 (print_cloog): Same.
34224 (debug_pbb_domain): Same.
34226 (print_pdrs): Same.
34227 (debug_pdrs): Same.
34228 (debug_scop_context): Same.
34229 (debug_scop): Same.
34230 (debug_cloog): Same.
34231 (print_scop_params): Same.
34232 (debug_scop_params): Same.
34233 (print_iteration_domain): Same.
34234 (print_iteration_domains): Same.
34235 (debug_iteration_domain): Same.
34236 (debug_iteration_domains): Same.
34237 (print_scattering_function): Same.
34238 (print_scattering_functions): Same.
34239 (debug_scattering_function): Same.
34240 (debug_scattering_functions): Same.
34241 * graphite-poly.h (debug_pdr): Update declaration.
34243 (print_pbb_domain): Same.
34245 (print_scop_context): Same.
34246 (print_scop): Same.
34247 (print_cloog): Same.
34248 (debug_pbb_domain): Same.
34250 (print_pdrs): Same.
34251 (debug_pdrs): Same.
34252 (debug_scop_context): Same.
34253 (debug_scop): Same.
34254 (debug_cloog): Same.
34255 (print_scop_params): Same.
34256 (debug_scop_params): Same.
34257 (print_iteration_domain): Same.
34258 (print_iteration_domains): Same.
34259 (debug_iteration_domain): Same.
34260 (debug_iteration_domains): Same.
34261 (print_scattering_function): Same.
34262 (print_scattering_functions): Same.
34263 (debug_scattering_function): Same.
34264 (debug_scattering_functions): Same.
34266 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34268 * graphite-poly.c (print_scattering_function_1): New.
34269 (print_scattering_function): Call it.
34270 (print_scop_params): Remove spaces at the end of lines.
34271 (print_cloog): New.
34272 (debug_cloog): New.
34273 * graphite-poly.h (print_cloog): Declared.
34274 (debug_cloog): Declared.
34276 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34278 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34280 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34281 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34282 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34283 to switch between adding the IV bump in loop->latch or in loop->header.
34285 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34287 * graphite-poly.c (print_scattering_function): Pretty print following
34288 the scoplib format.
34290 (print_pbb_domain): Same.
34291 (dump_gbb_cases): Same.
34292 (dump_gbb_conditions): Same.
34293 (print_pdrs): Same.
34295 (print_scop_params): Same.
34296 (print_scop_context): Same.
34297 (print_scop): Same.
34298 (print_pbb_body): New.
34299 (lst_indent_to): New.
34300 (print_lst): Start new lines with a #.
34301 * graphite-poly.h (pbb_bb): New.
34302 (pbb_index): Use pbb_bb.
34303 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34305 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34307 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34309 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34310 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34311 and 0 instead of 1 for dw_val_class_flag.
34312 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34313 dw_val_class_range_list, dw_val_class_loc_list,
34314 dw_val_class_lineptr and dw_val_class_macptr, use
34315 DW_FORM_flag_present for dw_val_class_flag and
34316 DW_FORM_exprloc for dw_val_class_loc.
34317 (output_die): For -gdwarf-4 print dw_val_class_loc
34318 size as uleb128 instead of 1 or 2 bytes and don't print
34319 anything for dw_val_class_flag.
34321 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34322 instead of cselib_lookup following by tweaking locs->setting_insn.
34325 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34326 even before returning from label, setjmp call or volatile asm
34329 2010-03-31 Richard Guenther <rguenther@suse.de>
34331 PR middle-end/43600
34332 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34333 temporary data on stack.
34335 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34337 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34338 (PUSHSECTION_ASM_OP): Remove.
34339 (POPSECTION_ASM_OP): Remove.
34340 (PUSHSECTION_FORMAT): Remove.
34341 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34342 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34343 * config/sol2.c (solaris_output_init_fini): Use it.
34345 2010-03-31 Jie Zhang <jie@codesourcery.com>
34348 * opt-functions.awk (var_type_struct): Use signed char type
34349 for simple variables.
34351 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34353 * config/sol2.c: Include output.h.
34354 (solaris_assemble_visibility): New function.
34355 * config/t-sol2 (sol2.o): Add output.h dependency.
34356 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34357 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34360 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34363 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34364 V2SImode or XFmode on PRE_DEC.
34367 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34370 2010-03-31 Jie Zhang <jie@codesourcery.com>
34373 * reload.h (caller_save_initialized_p): Declare.
34374 * toplev.c (backend_init_target): Don't call
34375 init_caller_save but set caller_save_initialized_p to false.
34376 * caller-save.c (caller_save_initialized_p): Define.
34377 (init_caller_save): Check caller_save_initialized_p.
34378 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34380 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34383 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34384 and soft-fp/t-softfp to tmake_file.
34385 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34386 (LIBGCC2_TF_CEXT): Define.
34389 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34392 * cselib.c (n_useless_values): Document handling of debug locs.
34393 (n_useless_debug_values, n_debug_values): New variables.
34394 (new_elt_loc_list): Don't add to debug values, keep count.
34395 (promote_debug_loc): New.
34396 (cselib_reset_table): Zero new variables.
34397 (entry_and_rtx_equal_p): Promote debug locs.
34398 (discard_useless_locs): Increment n_useless_debug_values for
34400 (remove_useless_values): Adjust n_useless_values and n_debug_values
34401 with n_useless_debug_values.
34402 (add_mem_for_addr): Promote debug locs.
34403 (cselib_lookup_mem): Likewise.
34404 (cselib_lookup_addr): Renamed to...
34405 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34406 (cselib_log_lookup): ... this. Turn into...
34407 (cselib_lookup_addr): ... new wrapper.
34408 (cselib_lookup_from_insn): New.
34409 (cselib_invalidate_regno): Increment n_useless_debug_values for
34411 (cselib_invalidate_mem): Likewise.
34412 (cselib_process_insn): Take n_deleted and n_debug_values into
34413 account to guard remove_useless_value call.
34414 (cselib_finish): Zero n_useless_debug_values.
34415 * cselib.h (cselib_lookup_from_insn): Declare.
34416 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34417 (sched_analyze_2): Likewise.
34419 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34421 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34423 (adjust_mems): Replace narrowing SUBREG of expression containing
34424 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34425 with operations in the narrower mode.
34428 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34429 regs_invalidated_by_call instead all call_used_reg_set registers.
34431 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34433 PR middle-end/43430
34434 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34435 pointer comparisons with types_compatible_p.
34436 * tree-vect-stmts.c (vectorizable_call): Same.
34437 (vectorizable_condition): Same.
34439 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34441 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34442 stack check if the mask would be zero.
34444 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34445 Jack Howarth <howarth@bromo.med.uc.edu>
34447 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34450 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34453 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34455 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34456 Include ___unordxf2 and ___unordtf2.
34457 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34460 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34462 * config/lm32/t-lm32: New file.
34463 * config.gcc: Use the above file when targetting lm32.
34465 2010-03-28 Duncan Sands <baldrick@free.fr>
34467 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34469 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34471 PR middle-end/43431
34472 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34473 Improve vectorization cost model diagnostic.
34475 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34477 PR middle-end/43436
34478 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34479 compute_data_dependences_for_loop returns false, early exit
34480 and output an extra diagnostic for the failed data reference
34483 2010-03-29 Richard Guenther <rguenther@suse.de>
34485 PR tree-optimization/43560
34486 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34487 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34489 2010-03-29 Jie Zhang <jie@codesourcery.com>
34492 * toplev.c (process_options): Set optimization_default_node
34493 and optimization_current_node.
34494 * opts.c (decode_options): Don't set optimization_default_node
34495 and optimization_current_node.
34497 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34499 * config/rtems.h: Abandon -qrtems_debug.
34501 2010-03-28 Jan Hubicka <jh@suse.cz>
34503 PR tree-optimization/43505
34504 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34505 map should not be copied.
34507 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34509 PR middle-end/41674
34510 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34511 cdtors, set DECL_PRESERVE_P.
34512 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34513 should be preseved.
34515 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34517 PR tree-optimization/43528
34518 * stor-layout.c (place_field): Check that constant fits into
34519 unsigned HWI when skipping calculation of MS bitfield layout.
34521 2010-03-27 Jan Hubicka <jh@suse.cz>
34523 PR middle-end/43391
34524 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34525 notice_global_symbol work.
34527 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34529 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34530 instead of dwarf2out_decl.
34531 (struct var_loc_node): Remove section_label field.
34532 (dwarf2out_function_decl): New function.
34533 (dwarf2out_var_location): Don't set section_label field.
34534 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34536 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34538 PR tree-optimization/43544
34539 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34540 First argument for builtin vectorized function hook is now a
34541 tree to be able to distinguish between machine specific and
34543 * targhooks.c (default_builtin_vectorized_function): Ditto.
34544 * targhooks.h (default_builtin_vectorized_function): Ditto.
34545 * target.h (struct gcc_target): Ditto.
34546 * tree-vect-stmts.c (vectorizable_function): Ditto.
34547 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34548 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34551 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34554 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34555 nested binding iff it is a FUNCTION_DECL.
34556 (store_parm_decls_newstyle): Pass nested=true to bind for
34557 FUNCTION_DECLs amongst parameters.
34559 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34561 * var-tracking.c (vt_expand_loc_callback): Don't run
34562 cselib_expand_value_rtx_cb in dummy mode if
34563 cselib_dummy_expand_value_rtx_cb returned false.
34565 * var-tracking.c (emit_note_insn_var_location): For one part
34566 notes with offset 0, don't add EXPR_LIST around the location.
34567 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34568 add_location_or_const_value_attribute): Adjust for that change.
34571 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34572 into first operand and location into second.
34573 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34574 dw_cfi_oprnd_loc for DW_CFA_expression.
34575 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34576 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34577 assume first argument is regnum and second argument is location.
34579 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34582 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34583 of scratch register to DImode. Split to DImode comparison operator.
34584 Use SImode subreg of scratch register in the multiplication.
34585 (*cmp_sadd_sidi): Ditto.
34586 (*cmp_ssub_si): Ditto.
34587 (*cmp_ssub_sidi): Ditto.
34589 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34592 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34593 Remove invalid assert and wrong comment.
34595 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34598 * flags.h (final_insns_dump_p): New extern.
34599 * final.c (final_insns_dump_p): New variable.
34600 (rest_of_clean_state): Set it before -fdump-final-insns=
34601 dumping, clear afterwards.
34602 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34603 MEM_ALIAS_SET on MEMs.
34605 2010-03-26 David S. Miller <davem@davemloft.net>
34607 * configure.ac: Fix sparc GOTDATA_OP bug check.
34608 * configure: Rebuild.
34610 2010-03-26 Alan Modra <amodra@gmail.com>
34612 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34614 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34616 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34617 TLS_SECTION_ASM_FLAG.
34619 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34622 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34623 Clear first_function_block_is_cold.
34626 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34627 argument if the argument is truth_value_p.
34629 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34631 * config/rs6000/constraints.md: Update copyright year for my changes.
34634 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34635 used in reg+reg addressing, swap registers.
34637 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34640 * target.h (struct gcc_target): Add code_end hook.
34641 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34642 if not yet defined.
34643 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34644 * toplev.c (compile_file): Call targetm.asm_out.code_end
34645 hook before unwind info/debug info output.
34646 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34647 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34648 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34649 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34650 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34651 * config/i386/i386.c (ix86_file_end): Renamed to...
34652 (ix86_code_end): ... this. Make static. Don't call
34653 file_end_indicate_exec_stack. Emit unwind info using
34654 final_start_function/final_end_function.
34655 (darwin_x86_file_end): Remove.
34656 (TARGET_ASM_CODE_END): Define.
34657 * config/i386/i386.h (TARGET_ASM_FILE_END,
34658 NEED_INDICATE_EXEC_STACK): Don't define.
34659 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34660 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34661 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34662 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34665 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34666 at the beginning and final_end_function at the end.
34667 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34669 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34671 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34672 and Sun as TLS syntax.
34673 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34674 * configure: Regenerate.
34675 * config.in: Regenerate.
34676 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34677 (default_elf_asm_named_section): Use it.
34678 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34679 (i386_output_dwarf_dtprel): Likewise.
34680 (output_addr_const_extra): Likewise.
34681 (output_pic_addr_const): Lowercase @GOTTPOFF.
34682 (output_addr_const_extra): Likewise.
34683 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34684 (output_addr_const_extra): Likewise.
34685 (output_pic_addr_const): Lowercase @INDNTPOFF.
34686 (output_addr_const_extra): Likewise.
34687 (output_pic_addr_const): Lowercase @NTPOFF.
34688 (output_addr_const_extra): Likewise.
34689 (output_pic_addr_const): Lowercase @TPOFF.
34690 (output_addr_const_extra): Likewise.
34691 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34692 (*tls_global_dynamic_64): Likewise.
34693 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34694 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34696 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34697 (ASM_OUTPUT_TLS_COMMON): Use it.
34698 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34701 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34702 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34703 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34704 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34705 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34706 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34708 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34710 * config/i386/i386.c (override_options): Don't accept
34711 -mtls-dialect=sun any longer.
34712 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34713 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34714 (*tls_local_dynamic_base_32_sun): Likewise.
34715 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34717 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34720 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34721 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34724 * ira.c (adjust_cleared_regs): New function.
34725 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34729 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34731 * expr.c (expand_expr_real): Restore previous
34732 curr_insn_source_location and curr_insn_block after
34733 expand_expr_real_1 call.
34734 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34735 instead of expand_expr_real_1.
34737 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34739 PR rtl-optimization/43413
34740 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34743 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34746 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34747 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34749 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34751 * config/i386/i386.c (ix86_target_string): Add -mfma.
34752 Fix a typo in comment.
34754 2010-03-22 Mike Stump <mikestump@comcast.net>
34757 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34758 Don't overly align based upon packed packed fields.
34760 2010-03-22 Jason Merrill <jason@redhat.com>
34762 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34763 Use () rather than [], and move before the element type.
34765 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34767 * doc/configfiles.texi (Configuration Files): Removed
34768 fixinc/Makefile*, intl/Makefile.*.
34769 * doc/makefile.texi: Fixed markup. Abstract from version
34770 control system used.
34771 (Makefile): Removed obsolete java/parse.y example.
34772 * doc/sourcebuild.texi: Likewise.
34773 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34774 libgomp, libssp. Removed fastjar.
34775 (Miscellaneous Docs): Clarify location.
34776 Added COPYING3, COPYING3.LIB.
34777 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34779 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34782 * config/i386/i386.c (x86_function_profiler)
34783 [!NO_PROFILE_COUNTERS]: Fix typo.
34784 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34787 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34788 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34790 * doc/sourcebuild.texi (Test Directives): Split into six
34791 subsections, with most of the current text in new subsections
34792 Directives, Selectors, and Final Actions.
34793 (Directives): Split list of test directives into multiple
34795 (Selectors): Describe use and syntax of selectors.
34796 (Effective-Target Keywords): Describe all existing keywords.
34797 (Add Options): Describe features for dg-add-options.
34798 (Require Support): Describe variants of dg-require-support.
34799 (Final Actions): Describe commands to use in dg-final.
34801 2010-03-22 Michael Matz <matz@suse.de>
34803 PR middle-end/43475
34804 * recog.c (validate_replace_rtx_group): Replace also in
34805 REG_EQUAL and REG_EQUIV notes.
34807 2010-03-22 Richard Guenther <rguenther@suse.de>
34809 PR tree-optimization/43390
34810 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34811 sure vector extracts are type correct.
34813 2010-03-22 Richard Guenther <rguenther@suse.de>
34815 PR middle-end/40106
34816 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34817 x * sqrt (x) even when optimizing for size if the target
34818 has native support for sqrt.
34820 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34822 * varasm.c (make_decl_rtl_for_debug): Also clear
34823 flag_mudflap for the duration of make_decl_rtl call.
34826 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34827 locs from preserved VALUEs.
34829 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34831 PR middle-end/42718
34832 * pa.md (movmemsi): Set align to one if zero.
34833 (movmemdi): Likewise.
34835 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34838 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34839 with their corresponding prologue pushes.
34841 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34844 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34845 at the begining or end.
34846 (spu_expand_epilogue): Likewise.
34848 2010-03-20 Richard Guenther <rguenther@suse.de>
34850 PR rtl-optimization/43438
34851 * combine.c (make_extraction): Properly zero-/sign-extend an
34852 extraction of the low part of a CONST_INT. Also handle
34855 2010-03-19 Mike Stump <mikestump@comcast.net>
34857 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34858 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34859 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34861 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34864 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34867 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34869 PR rtl-optimization/42258
34870 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34871 use that may match DEF.
34874 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34875 the cost of loading the constant rather than assuming
34877 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34878 outer code is AND, do the same tests as the andsi3 expander and
34879 return COSTS_N_INSNS (1) if and is cheap.
34881 * optabs.c (avoid_expensive_constant): Fix formatting.
34883 2010-03-19 Michael Matz <matz@suse.de>
34886 * attribs.c (decl_attributes): When rebuilding a function pointer
34887 type use the same qualifiers as the original pointer type.
34889 2010-03-19 Martin Jambor <mjambor@suse.cz>
34891 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34892 and is_gimple_ip_invariant_address.
34894 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34897 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34899 * config/arm/arm.c (arm_override_options): Turn off
34900 flag_dwarf2_cfi_asm for AAPCS variants.
34902 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34905 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34906 Use PRE_MODIFY instead of PRE_DEC.
34907 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34908 (vfp_emit_fstmd): Likewise.
34910 2010-03-19 Michael Matz <matz@suse.de>
34913 * builtins.c (expand_builtin_interclass_mathfn,
34914 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34917 2010-03-19 Richard Guenther <rguenther@suse.de>
34919 PR tree-optimization/43415
34920 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34921 (phi_translate_1): ... this.
34922 (phi_translate): Move all caching here. Cache all NARY
34923 and REFERENCE translations.
34925 2010-03-19 David S. Miller <davem@davemloft.net>
34927 With help from Eric Botcazou.
34928 * config/sparc/sparc.c: Include dwarf2out.h.
34929 (emit_pic_helper): Delete.
34930 (pic_helper_symbol_name): Delete.
34931 (pic_helper_emitted_p): Delete.
34932 (pic_helper_needed): New.
34933 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34934 (get_pc_thunk_name): New.
34935 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34936 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34937 Set pic_helper_needed to true. Don't call emit_pic_helper.
34938 (sparc_expand_prologue): Update load_pic_register call.
34939 (sparc_output_mi_thunk): Likewise.
34940 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34941 thunk if possible. Output CFI information as needed.
34943 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34944 Jack Howarth <howarth@bromo.med.uc.edu>
34947 * config/i386/i386.h: Fix ABI on darwin x86-32.
34949 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34951 * tree.h: Declare make_decl_rtl_for_debug.
34952 * varasm.c (make_decl_rtl_for_debug): New.
34953 * dwarf2out.c (rtl_for_decl_location): Call it.
34954 * cfgexpand.c (expand_debug_expr): Call it.
34956 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34959 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34963 * var-tracking.c (vt_init_cfa_base): Do nothing if
34964 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34966 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34969 * var-tracking.c (canonicalize_vars_star): New.
34970 (dataflow_post_merge_adjust): Use it.
34972 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34975 * var-tracking.c (non_suitable_const): New function.
34976 (add_uses): For DEBUG_INSNs with constants, don't record any
34977 value, instead just the constant value itself.
34978 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34979 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34980 (emit_notes_in_bb): Likewise.
34981 (emit_note_insn_var_location): For onepart variables if
34982 cur_loc is a VOIDmode constant, use DECL_MODE.
34984 2010-03-18 Martin Jambor <mjambor@suse.cz>
34986 PR middle-end/42450
34987 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34988 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34989 all non-clones. Moved call redirection...
34990 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34991 (cgraph_materialize_all_clones): Dispose of all
34992 combined_args_to_skip bitmaps.
34993 (verify_cgraph_node): Do not check for edges pointing to wrong
34994 nodes in inline clones.
34995 * tree-inline.c (copy_bb): Call
34996 cgraph_redirect_edge_call_stmt_to_callee.
34997 * ipa.c (cgraph_remove_unreachable_nodes): Call
34998 cgraph_node_remove_callees even when there are used clones.
35000 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35002 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35004 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35007 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35010 2010-03-18 Michael Matz <matz@suse.de>
35012 PR middle-end/43419
35013 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35014 into sqrt(x) if we need to preserve signed zeros.
35016 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35017 Eric Botcazou <ebotcazou@adacore.com>
35019 PR rtl-optimization/43360
35020 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35021 note if we don't know its invariant status.
35023 2010-03-18 Michael Matz <matz@suse.de>
35025 PR tree-optimization/43402
35026 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35027 PHI chains of ssa names registered for update.
35029 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35032 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35033 non-offsettable and pre_modify update addressing.
35034 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35035 and "2" alternatives "#".
35036 (*movdd_softfloat32): Make all alternatives "#";
35037 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35038 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35039 (*movdf_softfloat32): Make all alternatives "#";
35040 (movdi): Use the new DIFD mode iterator to create a common splitter
35041 for movdi, movdf and movdd patterns.
35043 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35045 * common.opt (dumpdir): Remove redundant tab.
35047 2010-03-17 Martin Jambor <mjambor@suse.cz>
35049 PR tree-optimization/43347
35050 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35051 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35053 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35055 PR rtl-optimization/42216
35056 * regrename.c (create_new_chain): New function, broken out from...
35057 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35058 appending a use to an empty chain.
35059 (build_def_use): Remove previous changes that convert OP_INOUT to
35060 OP_OUT operands; instead detect the case where an OP_INOUT operand
35061 uses a previously untracked register and create an empty chain for it.
35063 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35065 * doc/extend.texi (Function Attributes): Rewrite unfinished
35066 sentence in ms_abi documentation.
35068 2010-03-17 Alan Modra <amodra@gmail.com>
35070 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35071 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35072 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35073 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35075 2010-03-16 Richard Henderson <rth@redhat.com>
35077 PR middle-end/43365
35078 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35079 (lower_try_finally): Save and restore eh_seq around the expansion
35080 of the try-finally.
35082 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35084 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35085 statements before splitting block.
35087 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35089 * doc/sourcebuild.texi (Testsuites): Fix markup.
35090 Use pathnames relative to gcc/testsuite.
35091 (Test Directives): Move description of how timeout is determined.
35092 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35093 (C Tests): Correct gcc.misc-tests directory.
35094 Framework tests now live in gcc.test-framework.
35096 2010-03-16 Richard Guenther <rguenther@suse.de>
35098 PR middle-end/43379
35099 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35100 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35102 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35103 Alexandre Oliva <aoliva@redhat.com>
35105 PR tree-optimization/42917
35106 * lambda-code.c (remove_iv): Skip debug statements.
35107 (lambda_loopnest_to_gcc_loopnest): Likewise.
35108 (not_interesting_stmt): Debug statements are not interesting.
35110 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35114 * cselib.c (cselib_preserve_constants,
35115 cfa_base_preserved_val): New static variables.
35116 (preserve_only_constants): New function.
35117 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35118 clear its REG_VALUES. If cselib_preserve_constants, don't
35119 empty the whole hash table, but preserve there VALUEs with constants,
35120 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35121 (cselib_preserve_cfa_base_value): New function.
35122 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35123 (cselib_init): Change argument to int bitfield. Set
35124 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35126 (cselib_finish): Clear cselib_preserve_constants and
35127 cfa_base_preserved_val.
35128 * cselib.h (enum cselib_record_what): New enum.
35129 (cselib_init): Change argument to int.
35130 (cselib_preserve_cfa_base_value): New prototype.
35131 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35132 * dse.c (dse_step1): Likewise.
35133 * cfgcleanup.c (thread_jump): Likewise.
35134 * sched-deps.c (sched_analyze): Likewise.
35135 * gcse.c (local_cprop_pass): Likewise.
35136 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35137 If FN is non-NULL, call the callback always and whenever it returns
35138 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35139 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35140 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35141 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35142 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35143 * var-tracking.c: Include recog.h.
35144 (bb_stack_adjust_offset): Remove.
35145 (vt_stack_adjustments): Don't call it, instead just gather the
35146 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35147 (adjust_stack_reference): Remove.
35148 (compute_cfa_pointer): New function.
35149 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35150 (struct adjust_mem_data): New type.
35151 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35153 (get_address_mode): New function.
35154 (replace_expr_with_values): Use it.
35155 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35156 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35157 (adjust_sets): Remove.
35158 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35159 Use get_address_mode.
35160 (get_adjusted_src): Remove.
35161 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35162 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35163 (add_with_sets): Don't call adjust_sets.
35164 (fp_setter, vt_init_cfa_base): New functions.
35165 (vt_initialize): Change return type to bool. Move most of pool etc.
35166 initialization to the beginning of the function from end. Pass
35167 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35168 If !frame_pointer_needed, call vt_stack_adjustment before mos
35169 vector is filled, call vt_init_cfa_base if argp/framep has been
35170 eliminated to sp. If frame_pointer_needed and argp/framep has
35171 been eliminated to hard frame pointer, set
35172 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35173 encountering fp setter in the prologue. For MO_ADJUST, call
35174 log_op_type before pusing the op into mos vector, not afterwards.
35175 Call adjust_insn before cselib_process_insn/add_with_sets,
35176 call cancel_changes (0) afterwards.
35177 (variable_tracking_main_1): Adjust for vt_initialize calling
35178 vt_stack_adjustments and returning whether it succeeded or not.
35180 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35182 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35185 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35187 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35189 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35190 drap_reg has not been set.
35192 2010-03-15 Michael Matz <matz@suse.de>
35194 PR middle-end/43300
35195 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35196 use it to expand block copies.
35197 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35198 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35199 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35201 2010-03-15 Richard Guenther <rguenther@suse.de>
35203 PR tree-optimization/43367
35204 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35207 2010-03-15 Richard Guenther <rguenther@suse.de>
35209 PR tree-optimization/43317
35210 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35212 2010-03-15 Martin Jambor <mjambor@suse.cz>
35214 PR tree-optimization/43141
35215 * tree-sra.c (create_abstract_origin): New function.
35216 (modify_function): Call create_abstract_origin.
35218 2010-03-15 Chris Demetriou <cgd@google.com>
35220 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35223 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35225 PR middle-end/43354
35226 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35227 call insert_out_of_ssa_copy for default definitions.
35229 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35231 * graphite-clast-to-gimple.c (my_long_long): Defined.
35232 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35233 * graphite-sese-to-poly.c (my_long_long): Defined.
35234 (scop_ivs_can_be_represented): Use it.
35236 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35238 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35239 graphite-max-bbs-per-function, and loop-block-tile-size.
35240 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35242 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35244 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35246 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35247 forward declaration.
35248 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35249 (add_upper_bounds_from_estimated_nit): New.
35250 (build_loop_iteration_domains): Use it.
35252 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35254 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35256 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35258 PR middle-end/43306
35259 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35260 should be an INTEGER_CST. Also handle CASE_CONVERT.
35262 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35264 * graphite.c (graphite_initialize): To bound the number of bbs per
35265 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35266 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35267 * doc/invoke.texi: Document it.
35269 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35271 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35272 * graphite-sese-to-poly.h (build_poly_scop): Same.
35274 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35276 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35277 the number of parameters in the scop. Use as an upper bound
35278 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35279 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35280 * doc/invoke.texi: Document it.
35282 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35284 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35285 * doc/c-tree.texi: Remove.
35286 * doc/generic.texi: Merge c-tree.texi here.
35287 * doc/gccint.texi (Trees): Remove menu entry.
35288 (c-tree.texi): Remove @include.
35289 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35290 * doc/languages.texi (Reading RTL): Ditto.
35292 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35295 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35297 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35299 PR middle-end/42431
35300 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35301 code added to work around reload clobbering CONST insns.
35303 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35305 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35306 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35307 (cselib_preserve_only_values): Remove retain argument, don't
35308 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35309 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35310 * var-tracking.c (micro_operation): Move insn field before union.
35311 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35312 (struct variable_tracking_info_def): Remove n_mos field, change
35313 mos into a vector of micro_operations.
35314 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35315 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35316 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35317 changing into a vector.
35318 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35319 come before all other uops generated by add_stores.
35320 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35322 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35323 a vector. Run just one pass over the bbs instead of separate counting
35324 and computation phase.
35325 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35328 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35329 into *nonlocalized_list vector.
35330 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35331 even if origin is non-NULL.
35332 (gen_variable_die): Likewise.
35333 (process_scope_var): Don't change origin.
35334 (gen_decl_die): Likewise.
35335 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35336 before adding new edges instead of after it, fix moving over
35339 2010-03-11 David S. Miller <davem@davemloft.net>
35341 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35343 * configure: Rebuild.
35345 2010-03-11 Martin Jambor <mjambor@suse.cz>
35347 PR tree-optimization/43257
35348 * tree.c (assign_assembler_name_if_neeeded): New function.
35349 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35350 above new function.
35351 * tree.h (assign_assembler_name_if_neeeded): Declare.
35352 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35353 the function if needed.
35355 2010-03-11 Chris Demetriou <cgd@google.com>
35357 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35358 include/stdint-gcc.h, and include/stdint.h world-readable.
35360 2010-03-11 Richard Guenther <rguenther@suse.de>
35362 PR tree-optimization/43255
35363 * tree-vrp.c (process_assert_insertions_for): Do not insert
35364 asserts for trivial conditions.
35366 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35368 PR tree-optimization/43280
35369 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35370 generation. Move calculation of size out of the if branch.
35371 (find_bswap): Modify compare number generation.
35373 2010-03-11 Richard Guenther <rguenther@suse.de>
35376 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35377 (input_gimple_stmt): Fixup handled component types during
35378 operand read. Also fix up decls in ADDR_EXPRs.
35380 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35382 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35383 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35385 2010-03-10 Jan Hubicka <jh@suse.cz>
35388 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35389 * varasm.c (get_variable_section): Don't do that here...
35390 (make_decl_rtl): ... and here.
35391 (do_assemble_alias): Produce decl RTL.
35392 (assemble_alias): Likewise.
35394 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35397 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35398 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35400 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35401 (based_loc_descr): Only express drap or vdrap regno based expressions
35402 using DW_OP_fbreg when not optimizing.
35403 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35404 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35405 REG_CFA_SET_VDRAP note.
35407 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35409 PR tree-optimization/43236
35410 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35411 error in calculation of base address in reverse iteration case.
35412 (generate_builtin): Take number of latch executions if the statement
35415 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35417 PR middle-end/42859
35418 * tree-eh.c: Include pointer-set.h.
35419 (lower_eh_dispatch): Filter out duplicate case labels and
35420 remove the unneeded edge when the label is unused. Return
35421 true when some edges are removed.
35422 (execute_lower_eh_dispatch): When any lowering resulted in
35423 removing an edge, also delete unreachable blocks.
35425 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35428 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35429 UNSPEC_MACHOPIC_OFFSET.
35431 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35434 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35435 (m68k_delegitimize_address): New function.
35437 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35440 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35443 * var-tracking.c (adjust_sets): New function.
35444 (count_with_sets, add_with_sets): Use it.
35445 (get_adjusted_src): New inline function.
35446 (add_stores): Use it.
35449 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35450 call cselib_dummy_expand_value_rtx_cb instead of
35451 cselib_expand_value_rtx_cb.
35454 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35455 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35456 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35457 and .cfi_endproc around the pic thunks.
35458 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35459 all queued unwind info register saves are saved before the call.
35460 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35461 considered as sp-=4 for unwind info and the pop as sp+=4 which
35462 also clobbers dest, but doesn't actually restore it.
35465 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35466 RTX_FRAME_RELATED_P.
35468 2010-03-09 Jie Zhang <jie@codesourcery.com>
35470 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35471 whitespaces in output template.
35473 2010-03-09 Jie Zhang <jie@codesourcery.com>
35475 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35476 out array boundary.
35478 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35480 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35481 builtins.exp in a separate job.
35483 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35485 * graphite-sese-to-poly.c (add_param_constraints): Use
35486 lower_bound_in_type and upper_bound_in_type.
35488 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35490 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35491 instead of unsigned_type_node.
35493 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35494 Reza Yazdani <reza.yazdani@amd.com>
35496 PR middle-end/43065
35497 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35498 on pointer type parameters.
35500 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35502 PR middle-end/42644
35503 PR middle-end/42130
35504 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35505 handle conversions from pointer to integers.
35506 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35507 induction variable, to be able to work with code generated by CLooG.
35508 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35509 (build_poly_scop): Bail out if we cannot codegen a loop.
35511 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35513 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35514 code generation with gloog_error.
35516 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35518 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35519 Call fold_convert on all the returned values.
35520 (expand_scalar_variables_expr): Pass to
35521 expand_scalar_variables_ssa_name the type of the resulting expression.
35523 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35525 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35526 ppl_min_for_le_pointset.
35527 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35528 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35530 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35532 * graphite-dependences.c (map_into_dep_poly): Removed.
35533 (dependence_polyhedron_1): Use combine_context_id_scat.
35535 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35537 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35538 (struct poly_bb): Same.
35539 (combine_context_id_scat): New.
35541 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35543 PR middle-end/42326
35544 * sese.c (name_defined_in_loop_p): Return false for default
35547 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35549 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35550 and clean up the logic.
35552 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35554 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35557 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35559 * var-tracking.c (remove_cselib_value_chains): Define only for
35561 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35562 delete_slot_part, emit_notes_for_differences_1): Don't call
35563 remove_cselib_value_chains here.
35564 (set_slot_part, emit_notes_for_differences_2): Don't call
35565 add_cselib_value_chains here.
35566 (preserved_values): New vector.
35567 (preserve_value): New function.
35568 (add_uses, add_stores, vt_add_function_parameters): Use it
35569 instead of cselib_preserve_value.
35570 (changed_values_stack): New vector.
35571 (check_changed_vars_0): New function.
35572 (check_changed_vars_1, check_changed_vars_2): Use it.
35573 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35574 changed_values_stack VALUEs.
35575 (vt_emit_notes): For all preserved_values call
35576 add_cselib_value_chains. If ENABLE_CHECKING call
35577 remove_cselib_value_chains before verifying value_chains is empty.
35578 Initialize and free changed_values_stack.
35579 (vt_initialize): Initialize preserved_values.
35580 (vt_finalize): Free preserved_values.
35582 2010-03-08 Richard Guenther <rguenther@suse.de>
35584 PR tree-optimization/43269
35585 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35588 2010-03-08 Martin Jambor <mjambor@suse.cz>
35590 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35591 (ipa_is_param_called): Removed.
35592 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35593 (ipa_print_node_params): Do not print the called flag.
35594 (ipa_write_node_info): Do not stream the called flag.
35595 (ipa_read_node_info): Likewise.
35597 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35600 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35601 * cselib.c (struct expand_value_data): Add dummy field.
35602 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35604 (cselib_dummy_expand_value_rtx_cb): New function.
35605 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35607 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35608 * var-tracking.c: Include pointer-set.h.
35609 (variable): Change n_var_parts to char from int. Add
35610 cur_loc_changed and in_changed_variables fields.
35611 (variable_canonicalize): Remove.
35612 (shared_var_p): New inline function.
35613 (unshare_variable): Maintain cur_loc_changed and
35614 in_changed_variables fields. If var was in changed_variables,
35615 replace it there with new_var. Just copy cur_loc instead of
35616 resetting it to something else.
35617 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35618 (dataflow_set_union): Don't call variable_canonicalize.
35619 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35620 of their DEBUG_EXPR_TREE_DECLs.
35621 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35622 and in_changed_variables and cur_loc_changed is false.
35623 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35624 and cur_loc_changed. Don't update cur_loc here.
35625 (variable_merge_over_src): Don't call variable_canonicalize.
35626 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35627 removing loc that is equal to cur_loc, clear cur_loc,
35628 set cur_loc_changed and ensure variable_was_changed is called.
35629 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35630 compare pointers in cur_loc check, if it is equal to loc,
35631 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35632 (variable_different_p): Remove compare_current_location argument,
35633 don't compare cur_loc.
35634 (dataflow_set_different_1): Adjust variable_different_p caller.
35635 (variable_was_changed): If dv had some var in changed_variables
35636 already, reset in_changed_variables flag for it and propagate
35637 cur_loc_changed over to the new variable. On empty var
35638 always set cur_loc_changed. Set in_changed_variables on whatever
35639 var is added to changed_variables.
35640 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35641 Use shared_var_p. When removing loc that is equal to cur_loc,
35642 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35643 end, don't set it to something else, just call variable_was_changed.
35644 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35645 loc being removed, clear cur_loc and set cur_loc_changed.
35646 Set cur_loc_changed if all locations have been removed.
35647 (struct expand_loc_callback_data): New type.
35648 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35649 allocated. Always create SUBREGs if simplify_subreg failed.
35650 Prefer to use cur_loc, when that fails and still in
35651 changed_variables (and seen first time) recompute it. Set
35652 cur_loc_changed of variables which had to change cur_loc and
35653 compute elcd->cur_loc_changed if any of the subexpressions used
35654 had to change cur_loc.
35655 (vt_expand_loc): Adjust to pass arguments in
35656 expand_loc_callback_data structure.
35657 (vt_expand_loc_dummy): New function.
35658 (emitted_notes): New variable.
35659 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35660 that weren't used for any other decl in current
35661 emit_notes_for_changes call call vt_expand_loc_dummy to update
35662 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35663 first loc_chain location if NULL before. Always use just
35664 cur_loc instead of first loc_chain location. When cur_loc_changed
35665 is false, when not --enable-checking=rtl just don't emit any note.
35666 When rtl checking, compute the note and assert it is the same
35667 as previous note. Clear cur_loc_changed and in_changed_variables
35668 at the end before removing from changed_variables.
35669 (check_changed_vars_3): New function.
35670 (emit_notes_for_changes): Traverse changed_vars to call
35671 check_changed_vars_3 on each changed var.
35672 (emit_notes_for_differences_1): Clear cur_loc_changed and
35673 in_changed_variables. Recompute cur_loc of new_var.
35674 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35675 (vt_emit_notes): Initialize and destroy emitted_notes.
35677 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35679 PR rtl-optimization/42220
35680 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35681 Use verify_reg_tracked to determine if we should use OP_OUT rather
35683 (build_def_use): If we see an in-out operand for a register that we
35684 know nothing about, treat is an output if possible, fail the block if
35687 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35690 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35693 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35696 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35697 uses of relevant DEFs that are dead outside the loop too.
35699 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35701 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35703 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35705 * var-tracking.c (values_to_unmark): New variable.
35706 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35707 values_to_unmark vector. Moved body to...
35708 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35709 instead queue it into values_to_unmark vector.
35710 (vt_find_locations): Free values_to_unmark vector.
35712 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35714 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35715 (site.exp): Export them when plugins are enabled.
35717 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35719 PR middle-end/42326
35720 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35721 that contain scevs.
35722 (chrec_fold_multiply): Same.
35724 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35727 * c-decl.c (build_compound_literal): Return early if init is
35728 an error_mark_node.
35730 2010-03-04 Martin Jambor <mjambor@suse.cz>
35732 PR tree-optimization/43164
35733 PR tree-optimization/43191
35734 * tree-sra.c (type_consists_of_records_p): Reject records with
35735 zero-size bit-fields at the end.
35737 2010-03-04 Mike Stump <mikestump@comcast.net>
35739 * Makefile.in (TAGS): Remove *.y.
35741 2010-03-04 Richard Guenther <rguenther@suse.de>
35743 PR tree-optimization/40761
35744 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35746 (my_rev_post_order_compute): New function.
35747 (init_pre): Call it.
35749 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35751 PR middle-end/43209
35752 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35753 decrease the cost of an IV candidate when the cost is infinite.
35755 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35757 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35758 Use '3DNow!' for the extension of that name, ensure normal space
35760 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35762 2010-03-03 Jeff Law <law@redhat.com>
35764 * PR middle-end/32693
35765 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35766 than gen_rtx_SUBREG.
35767 (extract_bit_field_1): Likewise.
35769 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35771 * doc/sourcebuild.texi (Test directives): Document that arguments
35772 include-opts and exclude-opts are now optional for dg-skip-if,
35773 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35775 2010-03-03 Jason Merrill <jason@redhat.com>
35778 * cgraph.h (varpool_node): Add extra_name field.
35779 * varpool.c (varpool_extra_name_alias): New.
35780 (varpool_assemble_decl): Emit extra name aliases.
35781 (varpool_mark_needed_node): Look past an extra name alias.
35782 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35783 * lto-streamer-in.c (lto_input_tree): Read it.
35784 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35786 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35788 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35789 (sparc*-*-solaris2*): ...this.
35791 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35794 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35795 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35796 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35797 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35800 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35801 fallthrough to default handling, just with want_address 0 instead of 2.
35802 For single element lists, add_AT_loc directly, otherwise create an
35803 artificial variable DIE and stick location list to it.
35806 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35807 (VAL_EXPR_HAS_REVERSE): Define.
35808 (reverse_op): New function.
35809 (add_stores): For reversible operations add an extra MO_VAL_USE.
35811 2010-03-02 Jason Merrill <jason@redhat.com>
35813 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35815 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35817 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35818 (sparc64-*-linux*): Likewise.
35819 (sparc64-*-solaris2*): Include assembler files before linker ones.
35820 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35821 * config/sparc/gas.h: Delete.
35822 * config/sparc/sol2-64.h: Add copyright notice.
35823 * config/sparc/sol2-gas-bi.h: Likewise.
35824 * config/sparc/sol2-gld.h: Likewise.
35825 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35826 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35827 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35828 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35829 (sparc_elf_asm_named_section): Rename into...
35830 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35832 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35834 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35836 2010-03-02 Jeff Law <law@redhat.com>
35838 PR middle-end/42431
35839 * reload1.c (rtx_p, substitute_stack): Declare.
35840 (substitute): Record addresses of changed rtxs.
35841 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35842 Restore the original rtx when complete.
35843 (reload): Free subsitute_stack when complete.
35845 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35847 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35848 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35850 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35851 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35852 Torture Tests): Change from subsection to section.
35854 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35855 Steven Bosscher <steven@gcc.gnu.org>
35857 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35860 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35862 PR middle-end/42640
35863 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35864 the assignment from the new induction variable to the assignment
35865 of the value from the original loop PHI function.
35867 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35868 Daniel Jacobowitz <dan@codesourcery.com>
35870 * doc/sourcebuild.texi (Test directives): Clarify options to
35873 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35875 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35876 Disable cfi directives unless GCC and gas agree on using read-only
35877 .eh_frame sections for 64-bit.
35878 * configure: Regenerate.
35880 2010-03-01 Richard Guenther <rguenther@suse.de>
35882 PR tree-optimization/43220
35883 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35884 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35886 2010-03-01 Richard Guenther <rguenther@suse.de>
35887 Martin Jambor <mjambor@suse.cz>
35889 PR middle-end/41250
35890 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35891 gimplified parameters.
35893 2010-03-01 Christian Bruel <christian.bruel@st.com>
35895 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35897 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35899 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35901 2010-03-01 Richard Guenther <rguenther@suse.de>
35903 PR middle-end/43213
35904 * expr.c (expand_assignment): Use the alias-oracle to tell
35905 if the rhs aliases the result decl.
35907 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35910 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35911 to sol_gt_pch_get_address.
35912 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35913 64-bit, SPARC and x86.
35914 (sol_gt_pch_get_address): New function.
35916 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35918 * toplev.h (inform_n, error_n): Declare.
35919 * diagnostic.c (inform_n, error_n): New function.
35921 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35923 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35924 has no rtl yet when processing local_decls, queue it and recheck
35925 if deferred stack allocation hasn't assigned it rtl.
35927 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35929 * config/sh/sh.c (unspec_bbr_uid): New.
35930 (gen_block_redirect): Use it instead of INSN_UID.
35931 (gen_far_branch): Likewise.
35933 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35935 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35936 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35938 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35940 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35941 (Warning Options): -Wno-conversion-null is valid for
35942 Objective-C++ as well.
35943 * doc/tm.texi (Named Address Spaces): Likewise.
35944 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35945 * doc/tree-ssa.texi (Tree SSA): Likewise.
35947 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35950 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35951 by default. Don't set the default arch for
35952 i[34567]86-*-darwin*|x86_64-*-darwin*.
35954 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35957 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35958 default. Set the default 32bit/64bit archs with $with_arch
35959 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35961 2010-02-27 Richard Guenther <rguenther@suse.de>
35963 PR tree-optimization/43186
35964 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35965 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35966 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35967 unroller iterations.
35969 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35971 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35972 required and i[34567]86-*-* targets don't support 64bit ISA.
35974 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35977 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35978 the same alias set.
35980 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35982 * config.gcc: Set the default arch at least to Prescott for
35983 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35984 if SSE math is enabled.
35986 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35988 * diagnostic.c (diagnostic_initialize): Update.
35989 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35991 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35992 (diagnostic_inhibit_notes): New.
35993 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35995 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35998 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35999 * doc/standards.texi: Likewise.
36000 * doc/extend.texi: Likewise.
36001 * doc/trouble.texi: Likewise.
36002 * doc/cppopts.texi: Likewise.
36003 * doc/install.texi: Likewise.
36004 * c.opt (std=c90,std=gnu90): New options.
36005 * c-opts.c (c_common_handle_option): Handle them.
36007 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36010 * c-decl.c (undeclared_variable): Use an informative note.
36012 2010-02-26 Richard Guenther <rguenther@suse.de>
36014 PR tree-optimization/43186
36015 * gimple.h (gimple_fold): Remove.
36016 * gimple.c (gimple_fold): Remove. Inline into single user ...
36017 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36018 Try harder for conditions.
36020 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36023 * function.c (used_types_insert): Don't skip through named pointer
36024 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36025 and it is different from the main variant's type.
36027 2010-02-26 Nick Clifton <nickc@redhat.com>
36029 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36031 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36033 * config.gcc: Support --with-fpmath=sse for x86.
36035 * config/i386/ssemath.h: New.
36037 * doc/install.texi (--with-fpmath=sse): Documented.
36039 2010-02-26 Richard Guenther <rguenther@suse.de>
36041 PR tree-optimization/43188
36042 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36043 vector types of over-aligned element type.
36045 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36048 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36049 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36051 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36053 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36055 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36057 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36058 * var-tracking.c: Include diagnostic.h.
36059 (debug_dv): New function.
36060 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36063 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36064 (add_value_chain, add_value_chains, remove_value_chain,
36065 remove_value_chains): Handle DEBUG_EXPRs.
36066 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36069 * regcprop.c (struct queued_debug_insn_change): New type.
36070 (struct value_data_entry): Add debug_insn_changes field.
36071 (struct value_data): Add n_debug_insn_changes field.
36072 (debug_insn_changes_pool): New variable.
36073 (free_debug_insn_changes, apply_debug_insn_changes,
36074 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36075 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36076 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36078 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36080 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36081 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36082 changes, call cprop_find_used_regs via note_stores.
36083 (copyprop_hardreg_forward): When copying vd from predecessor
36084 which has any queued DEBUG_INSN changes, make sure the pointers are
36085 cleared. At the end call df_analyze and then if there are any
36086 DEBUG_INSN changes queued at the end of some basic block for still
36087 live registers, apply them.
36088 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36090 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36092 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36095 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36097 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36098 targets. Set the default with_cpu/with_arch from arch/cpu.
36099 Allow x86-64 and native for with_cpu/with_arch.
36101 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36103 * ebitmap.c: Change calls to verify_popcount with calls to
36104 sbitmap_verify_popcount.
36105 (ebitmap_clear_bit): Fixed map->cacheindex test and
36106 map>cache update when bit clearing results in an empty
36109 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36112 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36113 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36114 and support both V2DF and V2DI modes.
36115 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36116 support both V2DF and V2DI modes.
36117 (general): Delete trailing whitespace from a few patterns.
36119 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36120 V2DF/V2DI interleave high/low builtins.
36122 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36125 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36126 interleave high/low functions.
36128 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36130 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36131 #pragma extern_prefix.
36133 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36136 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36137 BLKmode, assert op0 is a MEM and just adjust its mode.
36140 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36141 if bitpos isn't multiple of mode's bitsize.
36143 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36145 * c.opt (-ftemplate-depth=): New.
36146 (-ftemplate-depth-): Deprecate.
36147 * optc-gen.awk: Handle -ftemplate-depth=.
36148 * opth-gen.awk: Likewise.
36149 * c-opts.c (c_common_handle_option): Likewise.
36150 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36152 2010-02-24 Jason Merrill <jason@redhat.com>
36154 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36156 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36158 * cfg.c (alloc_aux_for_block): Remove inline.
36159 (alloc_aux_for_edge): Likewise.
36161 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36163 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36165 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36167 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36168 * config/i386/sol2-gas.h: New file.
36169 * config.gcc (i[34567]86-*-solaris2*): Use it.
36171 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36174 * c-typeck.c (ep_convert_and_check): New.
36175 (build_conditional_expr): Use it.
36176 (build_binary_op): Likewise.
36178 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36180 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36183 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36184 bounds even for -O+.
36185 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36186 expr needs to have DECL_NAME set.
36188 2010-02-24 Nick Clifton <nickc@redhat.com>
36190 * config/mep/mep.c: Include gimple.h.
36191 (mep_function_uses_sp): Delete unused function.
36192 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36193 parameters. Use unsigned integers to count args. Return a
36194 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36196 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36199 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36200 greater or equal to nelt instead of 2 * nelt.
36201 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36204 2010-02-23 Jason Merrill <jason@redhat.com>
36207 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36208 in cfun->local_decls even if they have register types.
36211 * stor-layout.c (place_field): Don't warn about unnecessary
36212 DECL_PACKED if the type is packed.
36214 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36217 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36218 GOTOFF relocs, even when the base reg isn't pic pointer.
36220 2010-02-23 Michael Matz <matz@suse.de>
36223 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36224 (expand_gimple_basic_block): Generate and use debug temps if there
36225 are debug uses left after the last real use of TERed ssa names.
36226 Unlink debug immediate uses when they are expanded.
36228 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36231 * config/i386/i386.c (override_options): Reorganise to provide
36232 better error messages.
36234 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36236 PR middle-end/43083
36237 * graphite-scop-detection.c (create_single_exit_edge): Move
36238 the call to find_single_exit_edge to....
36239 (create_sese_edges): ...here. Don't handle multiple edges
36240 exiting the function.
36241 (build_graphite_scops): Don't handle multiple edges
36242 exiting the function.
36244 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36246 PR middle-end/43097
36247 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36248 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36250 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36252 PR middle-end/43026
36253 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36255 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36258 * c-typeck.c (convert_arguments): Print declaration location.
36259 * c-common.c (validate_nargs): Rename as
36260 builtin_function_validate_nargs.
36261 (check_builtin_function_arguments): Update.
36263 2010-02-22 Richard Guenther <rguenther@suse.de>
36266 * tree-inline.c (declare_return_variable): Use the type of
36267 the call stmt lhs if available.
36269 2010-02-22 Duncan Sands <baldrick@free.fr>
36271 * passes.c (register_pass): Always consider all pass lists when
36272 ref_pass_instance_number is zero.
36274 2010-02-22 Richard Guenther <rguenther@suse.de>
36276 PR tree-optimization/42749
36277 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36278 parameter. Do arithmetic in the original type.
36279 (update_accumulator_with_ops): Likewise.
36280 (adjust_accumulator_values): Adjust.
36282 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36284 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36285 (QI to BLKmode splitter): New splitter.
36287 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36289 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36290 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36292 2010-02-22 Richard Guenther <rguenther@suse.de>
36294 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36296 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36298 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36299 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36300 ($(T)crti.o, $(T)crtn.o): Remove rules.
36302 2010-02-21 Tobias Burnus <burnus@net-b.de>
36305 * doc/invoke.texi (-fassociative-math): Document that this
36306 option is automatically enabled for Fortran.
36308 2010-02-20 David S. Miller <davem@davemloft.net>
36310 * configure.ac: Test if linker and assembler properly support
36311 GOTDATA_OP relocations.
36312 * configure: Rebuild.
36313 * config.in: Likewise.
36314 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36315 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36316 (movsi_high_pic): Likewise.
36317 (movdi_lo_sum_pic): Likewise.
36318 (movdi_high_pic): Likewise.
36319 (movsi_pic_gotdata_op): New pattern.
36320 (movdi_pic_gotdata_op): Likewise.
36321 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36322 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36324 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36327 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36328 attribute to ssemul.
36329 (xop_mulv2div2di3_high): Ditto.
36331 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36334 * c.opt (Wconversion-null): New option.
36335 * doc/invoke.texi (Wconversion-null): Document.
36337 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36339 * common.opt (Wlarger-than-): Add Undocumented.
36341 2010-02-19 Mike Stump <mikestump@comcast.net>
36343 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36345 2010-02-19 Jason Merrill <jason@redhat.com>
36348 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36349 * configure: Likewise.
36351 2010-02-20 Alan Modra <amodra@gmail.com>
36353 PR middle-end/42344
36354 * cgraph.h (cgraph_make_decl_local): Declare.
36355 * cgraph.c (cgraph_make_decl_local): New function.
36356 (cgraph_make_node_local): Use it.
36357 * cgraphunit.c (cgraph_function_versioning): Likewise.
36358 * ipa.c (function_and_variable_visibility): Likewise.
36360 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36363 * except.c (sjlj_emit_function_enter): Don't call
36364 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36366 * rtl.h (add_reg_br_prob_note): Remove prototype.
36368 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36371 * c-common.c (conversion_warning): Remove widening conversions
36372 before checking the conversion of integers to reals.
36374 2010-02-19 Mike Stump <mikestump@comcast.net>
36376 PR middle-end/43125
36377 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36380 * cgraphunit.c (process_function_and_variable_attributes): Check
36381 DECL_PRESERVE_P instead of looking up attribute "used".
36382 * ipa-pure-const.c (check_decl): Likewise.
36383 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36384 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36385 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36386 instead of attribute "used".
36387 * config/sol2-c.c (solaris_pragma_init): Likewise.
36388 (solaris_pragma_fini): Likewise.
36390 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36392 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36393 Use XCNEW instead of xcalloc.
36394 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36395 XNEW instead of xmalloc.
36396 (get_fields): Use XNEWVEC instead of xmalloc.
36399 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36400 populate vars array.
36401 (create_new_general_access): For debug stmts just reset value.
36402 (get_stmt_accesses): For accesses within debug stmts just record them
36403 using add_access_to_acc_sites instead of preventing the peeling or
36404 counting them as accesses.
36406 PR middle-end/42233
36407 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36409 2010-02-19 Richard Guenther <rguenther@suse.de>
36411 PR tree-optimization/42916
36412 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36415 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36417 * configure.ac: Replace all uses of changequote in macro arguments
36418 with proper quoting.
36420 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36422 PR middle-end/42233
36423 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36425 2010-02-19 Richard Guenther <rguenther@suse.de>
36427 PR tree-optimization/42944
36428 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36429 test for aliasing with errno.
36431 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36433 PR middle-end/42233
36434 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36435 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36436 * dojump.c: Include output.h.
36437 (inv): New inline function.
36438 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36439 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36440 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36441 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36442 argument, pass it down to other calls.
36443 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36444 add REG_BR_PROB note to the conditional jump.
36445 * cfgexpand.c (add_reg_br_prob_note): Removed.
36446 (expand_gimple_cond): Don't call it, add the probability
36447 as last argument to jumpif_1/jumpifnot_1.
36448 * Makefile.in (dojump.o): Depend on output.h.
36449 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36451 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36452 * stmt.c (do_jump_if_equal): Likewise.
36453 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36454 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36455 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36457 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36458 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36459 jumpifnot_1 callers.
36460 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36462 (store_expr): Adjust jumpifnot caller.
36463 (store_constructor): Adjust jumpif caller.
36465 PR middle-end/42233
36466 * gimplify.c (gimple_boolify): For __builtin_expect call
36467 gimple_boolify also on its first argument.
36469 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36471 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36473 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36474 * configure: Regenerated.
36476 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36478 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36479 lang_hooks.types_compatible_p instead of comptypes.
36481 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36483 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36484 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36485 if __prefer_thumb__ is defined.
36487 2010-02-18 Martin Jambor <mjambor@suse.cz>
36489 PR tree-optimization/43066
36490 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36491 array with zero-sized element type.
36493 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36495 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36496 rtx, allocate struct var_loc_node here and return it to the
36497 caller, and only if it is actually needed.
36498 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36499 move it earlier and return immediately if it returns NULL.
36501 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36503 * config/sparc/gas.h: New file. Restore
36504 TARGET_ASM_NAMED_SECTION to its ELF default.
36505 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36506 check !HAVE_GNU_AS.
36507 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36508 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36509 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36510 after sparc/sysv4.h.
36512 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36514 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36516 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36518 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36519 patterns from predicated pattern.
36521 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36524 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36525 for insn mnemonic suffix.
36527 2010-02-17 Richard Guenther <rguenther@suse.de>
36529 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36532 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36535 * caller-save.c (save_call_clobbered_regs): If BB ends with
36536 a DEBUG_INSN, move any notes in between last real insn and the last
36537 DEBUG_INSN after the last DEBUG_INSN.
36539 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36541 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36542 Fix return type. Fix argument type. Explain meaning of return value.
36544 2010-02-16 Richard Guenther <rguenther@suse.de>
36546 PR tree-optimization/41043
36547 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36548 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36550 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36552 2010-02-16 Ira Rosen <irar@il.ibm.com>
36554 PR tree-optimization/43074
36555 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36556 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36557 vectorizable cycles in hybrid SLP check.
36558 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36560 2010-02-16 Richard Guenther <rguenther@suse.de>
36562 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36563 (true_dependence): If memrefs_conflict_p computes must-alias
36564 trust it. Move TBAA check after offset-based disambiguation.
36565 (canon_true_dependence): Likewise.
36567 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36569 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36570 * doc/invoke.texi: Document it.
36571 * var-tracking.c: Include toplev.h and params.h.
36572 (vt_find_locations): Return bool indicating success. Compute
36573 hash sizes unconditionally. Check new parameter, report.
36574 (variable_tracking_main_1): Check vt_find_locations results and
36575 retry. Renamed from...
36576 (variable_tracking_main): ... this. New wrapper to preserve
36577 flag_var_tracking_assignments.
36578 * Makefile.in (var-tracking.o): Adjust dependencies.
36580 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36581 Jakub Jelinek <jakub@redhat.com>
36584 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36585 if weak_import attribute is present.
36586 * config/darwin.c (machopic_select_section): Likewise.
36588 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36590 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36591 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36592 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36593 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36595 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36598 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36599 Fix argument types.
36601 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36602 Rewrite text to refer to the names.
36604 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36606 * config/i386/i386-builtin-types.def
36607 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36608 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36609 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36610 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36611 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36612 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36613 IX86_BUILTIN_VPERMIL2PS256.
36614 (MULTI_ARG_4_DF2_DI_I): Defined.
36615 (MULTI_ARG_4_DF2_DI_I1): Defined.
36616 (MULTI_ARG_4_SF2_SI_I): Defined.
36617 (MULTI_ARG_4_SF2_SI_I1): Defined.
36618 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36619 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36620 __builtin_ia32_vpermil2ps256.
36621 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36622 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36623 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36624 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36625 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36626 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36627 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36628 CODE_FOR_xop_vpermil2v8sf3.
36629 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36630 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36631 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36632 (_mm256_permute2_pd): New.
36633 (_mm_permute2_ps): New.
36634 (_mm256_permute2_ps): New.
36636 2010-02-15 Nick Clifton <nickc@redhat.com>
36638 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36639 boolean parameters. Use emit_jump_insn when emitting a pop
36640 instruction containing a return insn.
36641 (push): Use 'true' rather than '1' as second parameter to F.
36642 (h8300_expand_prologue): Likewise.
36643 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36644 (h8300_expand_epilogue): Likewise.
36646 2010-02-15 Richard Guenther <rguenther@suse.de>
36648 PR middle-end/43068
36649 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36652 2010-02-15 Nick Clifton <nickc@redhat.com>
36654 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36657 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36659 * intl.c (fake_ngettext): New function.
36660 * intl.h (fake_ngettext): Declare.
36661 (ngettext): Define macro.
36662 * collect2.c (notice_translated): New function.
36663 (main): Use notice_translated and ngettext.
36664 * collect2.h (notice_translated): Declare.
36666 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36668 * reorg.c (delete_computation): Comment fixes.
36669 * caller-save.c (setup_save_areas): Idem.
36670 * sel-sched-dump.c (dump_lv_set): Idem.
36673 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36675 * config/s390/s390.c (s390_sched_init): New function.
36676 (TARGET_SCHED_INIT): Target hook defined.
36678 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36679 Jack Howarth <howarth@bromo.med.uc.edu>
36680 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36683 Partial revert of unintended change in fix for PR41605.
36684 * config/darwin.h: Fix typo.
36685 * config/darwin9.h: Same.
36687 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36689 * c-pch.c (pch_init): Clear v.
36691 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36693 PR middle-end/42930
36694 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36695 graphite_can_represent_init for MULT_EXPR.
36697 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36699 PR middle-end/42914
36700 PR middle-end/42530
36701 * graphite-sese-to-poly.c (remove_phi): New.
36702 (translate_scalar_reduction_to_array): Call remove_phi.
36704 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36706 PR middle-end/42771
36707 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36708 * graphite-clast-to-gimple.h (gloog): Update declaration.
36709 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36710 * graphite-poly.h (struct poly_bb): Add missing comments.
36711 (struct scop): Add poly_scop_p field.
36712 (POLY_SCOP_P): New.
36713 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36714 * graphite.c (graphite_transform_loops): Build the polyhedral
36715 representation for each scop before code generation.
36716 * sese.c (rename_variables_in_operand): Removed.
36717 (rename_variables_in_expr): Return the renamed expression.
36718 (rename_sese_parameters): New.
36719 * sese.h (rename_sese_parameters): Declared.
36721 2010-02-11 Richard Guenther <rguenther@suse.de>
36723 PR tree-optimization/42998
36724 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36725 POINTER_PLUS_EXPR properly.
36727 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36728 Changpeng Fang <changpeng.fang@amd.com>
36730 PR middle-end/40886
36731 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36732 the cost of an IV candidate when the IV is used in a test against zero.
36734 * gcc.dg/tree-ssa/ivopts-3.c: New.
36736 2010-02-11 Richard Guenther <rguenther@suse.de>
36739 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36740 pointer-vs-decl case by swapping refs. Handle some cases
36741 of pointer-vs-decl disambiguations more conservatively.
36742 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36743 to false after expanding.
36745 2010-02-11 Richard Guenther <rguenther@suse.de>
36748 * gcc.c (process_command): Handle LTO file@offset case more
36751 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36753 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36754 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36756 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36758 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36759 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36760 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36761 Optimize eq/ne comparisons when both arguments are known to be
36763 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36764 Don't mask operands unnecessarily if they are known to be already
36767 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36769 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36772 2010-02-10 Richard Guenther <rguenther@suse.de>
36774 PR tree-optimization/43017
36775 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36776 for wrapping signed arithmetic.
36778 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36781 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36782 if no debug info should be emitted for it.
36784 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36786 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36787 note when flag_exceptions is set.
36789 2010-02-10 Duncan Sands <baldrick@free.fr>
36791 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36793 2010-02-10 Richard Guenther <rguenther@suse.de>
36796 * tree.c (get_unwidened): Handle constants.
36797 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36799 2010-02-10 Martin Jambor <mjambor@suse.cz>
36802 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36803 check for variable argument counts independently.
36805 2010-02-10 Christian Bruel <christian.bruel@st.com>
36808 * config/sh/sh.c (find_barrier): Increase length for non delayed
36809 conditional branches.
36811 2010-02-10 Christian Bruel <christian.bruel@st.com>
36813 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36815 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36817 * builtins.c (set_builtin_user_assembler_name): Also handle
36818 ffs if int is smaller than word.
36820 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36822 PR middle-end/42973
36823 * ira-conflicts.c (get_dup): Remove.
36824 (process_reg_shuffles): Add new parameter. Use it as an
36825 additional guard for copy generation.
36826 (add_insn_allocno_copies): Rewrite.
36828 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36830 * common.opt (fsched2-use-traces): Preserved for backward
36832 * doc/invoke.texi: Remove the documentation about option
36833 -fsched2-use-traces.
36834 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36835 flag_sched2_use_traces.
36836 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36837 the backward compatibility flag section.
36839 2010-02-09 Richard Guenther <rguenther@suse.de>
36841 PR tree-optimization/43008
36842 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36843 make HEAP variables initialized from global memory if they
36844 are not known builtin functions.
36845 (find_func_aliases): Adjust.
36847 2010-02-09 Richard Guenther <rguenther@suse.de>
36849 PR tree-optimization/43000
36850 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36851 arithmetic manually.
36853 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36855 PR tree-optimization/42931
36856 * tree-loop-linear.c (try_interchange_loops): Don't call
36857 double_int_mul if estimated_loop_iterations failed.
36859 2010-02-08 Martin Jambor <mjambor@suse.cz>
36861 PR middle-end/42898
36862 * tree-sra.c (build_accesses_from_assign): Do not mark in
36863 should_scalarize_away_bitmap if stmt has volatile ops.
36864 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36867 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36869 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36871 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36873 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36874 before the pattern.
36876 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36878 PR middle-end/42946
36879 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36881 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36883 PR middle-end/42988
36884 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36885 to unknown_dependence.
36886 (graphite_legal_transform_dr): Handle the unknown_dependence.
36887 (graphite_carried_dependence_level_k): Same.
36889 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36891 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36893 2010-02-07 Richard Guenther <rguenther@suse.de>
36895 PR middle-end/42991
36896 * expr.c (get_inner_reference): Always initialize *pbitsize.
36898 2010-02-07 Richard Guenther <rguenther@suse.de>
36900 PR middle-end/42956
36901 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36902 new ARRAY_REFs on variable size element or minimal index arrays.
36904 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36905 gimple_fold_indirect_ref.
36907 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36910 * arm.c (arm_override_options): Just return if the user has specified
36911 an invalid fpu name.
36913 2010-02-03 Jason Merrill <jason@redhat.com>
36916 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36917 i386_pe_maybe_record_exported_symbol.
36919 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36922 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36923 (pa_delegitimize_address): New function.
36925 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36927 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36928 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36930 2010-02-05 Richard Guenther <rguenther@suse.de>
36933 * lto-streamer-in.c (get_resolution): Deal with references
36934 to undefined functions.
36936 2010-02-05 Richard Guenther <rguenther@suse.de>
36938 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36939 (fold_const_aggregate_ref): Likewise.
36940 (ccp_fold_stmt): Substitute loads.
36941 (maybe_fold_reference): Verify types before substituting.
36943 (fold_gimple_assign): Unshare properly.
36944 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36946 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36948 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36949 for rs6000_gen_cell_microcode.
36951 2010-02-04 Richard Guenther <rguenther@suse.de>
36953 PR rtl-optimization/42952
36954 * dse.c (const_or_frame_p): Remove MEM handling.
36956 2010-02-04 Nick Clifton <nickc@redhat.com>
36958 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36959 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36960 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36961 (mn10300_asm_output_mi_thunk): New function.
36962 (mn10300_can_output_mu_thunk): New function.
36963 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36964 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36965 (FUNCTION_ARG): Delete incorrect comment.
36967 2010-02-03 Jason Merrill <jason@redhat.com>
36970 * fold-const.c (operand_equal_p): Handle erroneous types.
36972 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36974 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36976 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36978 PR rtl-optimization/42941
36979 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36982 2010-02-03 Jason Merrill <jason@redhat.com>
36985 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36987 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36990 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36991 (cselib_reset_table): Renamed from...
36992 (cselib_reset_table_with_next_value): ... this.
36993 (cselib_get_next_uid): Renamed from...
36994 (cselib_get_next_unknown_value): ... this.
36995 * cselib.c (next_uid): Renamed from...
36996 (next_unknown_value): ... this.
36997 (cselib_clear_table): Adjust.
36998 (cselib_reset_table): Adjust. Renamed from...
36999 (cselib_reset_table_with_next_value): ... this.
37000 (cselib_get_next_uid): Adjust. Renamed from...
37001 (cselib_get_next_unknown_value): ... this.
37002 (get_value_hash): Use hash.
37003 (cselib_hash_rtx): Likewise.
37004 (new_cselib_val): Adjust. Set and dump uid.
37005 (cselib_lookup_mem): Pass next_uid as hash.
37006 (cselib_subst_to_values): Likewise.
37007 (cselib_log_lookup): Dump uid.
37008 (cselib_lookup): Pass next_uid as hash. Adjust.
37009 (cselib_process_insn): Adjust.
37010 (cselib_init): Initialize next_uid.
37011 (cselib_finish): Adjust.
37012 (dump_cselib_table): Likewise.
37013 * dse.c (canon_address): Dump value uid.
37014 * print-rtl.c (print_rtx): Print value uid.
37015 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37017 (dv_uid): New function, sort of renamed from...
37018 (dv_htab_hash): ... this, reimplemented in terms of it and...
37019 (dv_uid2hash): ... this. New.
37020 (variable_htab_eq): Drop excess assertions.
37021 (tie_break_pointers): Removed.
37022 (canon_value_cmp): Compare uids.
37023 (variable_post_merge_New_vals): Print uids.
37024 (vt_add_function_parameters): Adjust.
37025 (vt_initialize): Reset table. Adjust.
37027 2010-02-03 Richard Guenther <rguenther@suse.de>
37029 PR tree-optimization/42944
37030 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37031 (call_may_clobber_ref_p_1): Likewise. Properly handle
37032 malloc and calloc clobbering errno.
37034 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37036 * doc/invoke.texi: Fix name of sched1 dump.
37038 * opts.c (decode_options): Set flag_tree_switch_conversion
37039 only conditionally on optimize >= 2.
37041 * gcse.c: Assorted comment fixes in pass description.
37043 2010-02-03 Anthony Green <green@moxielogic.com>
37045 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37046 nop padding in order to maintain alignment of storage location of
37047 target function address.
37048 (moxie_trampoline_init): Store target function address at newly
37050 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37052 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37054 2010-02-03 Richard Guenther <rguenther@suse.de>
37056 PR middle-end/42927
37057 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37059 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37061 * config.gcc: Reenable check for obsolete targets.
37062 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37063 mips-sgi-irix6.[0-4]*.
37065 2010-02-02 Nick Clifton <nickc@redhat.com>
37067 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37068 constant size of 4 as being the same as 0.
37069 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37070 can take values in the range 0..4.
37072 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37075 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37076 as _darwin10_Unwind_FindEnclosingFunction().
37077 * libgcc-libsystem.ver: New.
37079 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37082 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37083 implicitly set registers.
37085 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37087 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37088 (arm_override_options): Allow automatic selection of the thread
37089 pointer register if thumb2.
37090 (legitimize_pic_address): Improve code sequences for Thumb2.
37091 (arm_call_tls_get_addr): Likewise.
37092 (legitimize_tls_address): Likewise.
37093 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37094 (pic_load_addr_32bit): ... this. New named pattern.
37095 * thumb2.md (pic_load_addr_thumb2): Delete.
37096 (pic_load_dot_plus_four): Delete.
37097 (tls_load_dot_plus_four): New named pattern.
37099 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37102 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37103 Document fix for TLS bug.
37105 2010-01-31 Richard Guenther <rguenther@suse.de>
37107 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37108 conservatively correct.
37110 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37114 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37116 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37118 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37120 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37122 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37124 * config.gcc: Adjust order of makefile fragments for mingw targets.
37126 2010-01-31 Richard Guenther <rguenther@suse.de>
37128 PR middle-end/42898
37129 * gimplify.c (gimplify_init_constructor): For volatile LHS
37130 initialize a temporary.
37132 2010-01-31 Matthias Klose <doko@ubuntu.com>
37134 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37136 * configure: Regenerate.
37138 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37140 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37141 the same alias set and their sizes different constantness.
37142 (aliasing_component_refs_p): Revert 2009-10-24 change.
37144 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37146 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37149 2010-01-29 Richard Guenther <rguenther@suse.de>
37151 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37152 Assert we successfully updated the call.
37154 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37156 PR rtl-optimization/42889
37157 * df.h (df_set_bb_dirty_nonlr): New prototype.
37158 * df-core.c (df_set_bb_dirty_nonlr): New function.
37159 * df-scan.c (df_insn_rescan): Call it instead of
37160 df_set_bb_dirty for DEBUG_INSNs.
37162 2010-01-29 Richard Guenther <rguenther@suse.de>
37164 PR middle-end/37448
37165 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37166 quadratic behavior in most cases.
37168 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37171 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37172 in the call to gen_x86_movsicc_0_m1.
37174 2010-01-28 Richard Guenther <rguenther@suse.de>
37176 PR tree-optimization/42871
37177 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37179 2010-01-28 Richard Guenther <rguenther@suse.de>
37181 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37182 into call arguments.
37184 2010-01-28 Richard Guenther <rguenther@suse.de>
37186 PR middle-end/42883
37187 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37188 the forwarder if the destination is an EH landing pad.
37190 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37192 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37193 block list passed to gimple_duplicate_sese_tail.
37194 (parallelize_loops): Avoid parallelization when the function
37195 has_nonlocal_label.
37196 Avoid parallelization when the preheader is IRREDUCIBLE.
37197 Try to optimize when estimated_loop_iterations_int is unresolved.
37198 Add the loop's location to the dump file.
37199 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37200 (gimple_duplicate_sese_tail): Remove the check for the latch.
37201 Redirect nexits to the exit block.
37202 Remove handling of the incoming edges to the latch.
37203 Redirect the backedge from the copied latch to the exit bb.
37205 2010-01-28 Michael Matz <matz@suse.de>
37208 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37209 Wrap force_reg into a sequence, emit it before user.
37211 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37213 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37215 (arm_legacy_rev): Likewise.
37216 (thumb_legacy_rev): Likewise.
37218 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37220 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37221 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37222 on MEM's address failed, try avoid_constant_pool_reference and
37223 recurse if it returned something different.
37224 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37225 address, try avoid_constant_pool_reference and recurse if it
37226 returned something different.
37227 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37228 address and avoid_constant_pool_reference returned something
37229 different, don't set have_address.
37231 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37234 * var-tracking.c (val_store): Add modified argument, obey it.
37236 (count_uses): Move down logging of main.
37237 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37238 don't need resolution.
37239 (emit_notes_in_bb): Likewise.
37241 2010-01-27 Richard Guenther <rguenther@suse.de>
37243 PR middle-end/42878
37244 * tree-inline.c (remap_decl): Delay remapping of SSA name
37245 default definitions until we need them.
37247 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37249 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37250 (rs6000_delegitimize_address): New function.
37252 * config/s390/s390.c (s390_delegitimize_address): Call
37253 delegitimize_mem_from_attrs.
37255 PR middle-end/42874
37256 * tree-inline.c (cannot_copy_type_1): Removed.
37257 (copy_forbidden): Don't forbid copying of functions containing
37258 records/unions with variable length fields.
37260 2010-01-27 Christian Bruel <christian.bruel@st.com>
37264 * config/sh/sh.c (find_barrier): Increase length for non delayed
37265 conditional branches.
37267 2010-01-27 Matthias Klose <doko@ubuntu.com>
37269 * configure.ac (gnu-unique-object): Fix ldd version check.
37270 * configure: Regenerate.
37272 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37274 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37276 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37277 Test for HAVE_GNU_AS value.
37279 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37281 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37282 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37283 INT64_TYPE): Define.
37284 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37285 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37286 INT_LEAST64_TYPE): Define.
37287 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37288 UINT_LEAST64_TYPE): Define.
37289 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37290 INT_FAST64_TYPE): Define.
37291 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37292 UINT_FAST64_TYPE): Define.
37293 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37294 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37295 (SIG_ATOMIC_TYPE): Define.
37297 2010-01-26 Richard Guenther <rguenther@suse.de>
37299 * df-scan.c (df_scan_set_bb_info): Remove assert.
37300 (df_insn_rescan_debug_internal): Merge asserts.
37301 (df_install_ref): Likewise.
37302 (df_mark_reg): Use bitmap_set_range.
37303 (df_hard_reg_used_p): Remove assert.
37304 (df_hard_reg_used_count): Likewise.
37306 2010-01-26 Richard Guenther <rguenther@suse.de>
37308 PR rtl-optimization/42685
37309 * web.c (web_main): Ignore DEBUG_INSNs.
37311 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37313 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37315 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37316 Fix types of fndecl and arglist parameters.
37318 2010-01-26 Richard Guenther <rguenther@suse.de>
37320 PR middle-end/42806
37321 * tree-eh.c (unsplit_eh): Skip debug insns.
37323 2010-01-26 Richard Guenther <rguenther@suse.de>
37325 PR tree-optimization/42250
37326 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37328 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37331 * omp-low.c (expand_omp_sections): Only use single_pred if
37332 l2_bb is single_pred_p.
37334 2010-01-25 Christian Bruel <christian.bruel@st.com>
37337 * config/sh/sh.c (find_barrier): Increase length for non delayed
37338 conditional branches.
37339 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37341 2010-01-24 David S. Miller <davem@davemloft.net>
37343 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37344 define if not using GAS.
37345 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37346 Likewise. Delete SECTION_MERGE code, which is only applicable
37349 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37352 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37353 mangling of va_list in system headers.
37355 2010-01-23 Toon Moene <toon@moene.org>
37357 * tree-predcom.c (combine_chains): Return NULL, not false.
37359 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37361 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37362 initialization of variable res to agree with return type.
37364 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37366 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37367 * tree-sra.c: Add include of expr.h.
37369 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37371 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37372 insert the debug stmt on the single non-EH edge from the stmt.
37374 2010-01-22 Richard Henderson <rth@redhat.com>
37377 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37378 the RHS until after generate_subtree_copies has insertted its
37379 code before the current statement.
37381 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37383 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37385 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37387 2010-01-21 Martin Jambor <mjambor@suse.cz>
37389 PR tree-optimization/42585
37390 * tree-sra.c (struct access): New field grp_total_scalarization.
37391 (dump_access): Dump the new field.
37392 (should_scalarize_away_bitmap): New variable.
37393 (cannot_scalarize_away_bitmap): Likewise.
37394 (sra_initialize): Allocate new bitmaps.
37395 (sra_deinitialize): Free new bitmaps.
37396 (create_access_1): New function.
37397 (create_access): Parts moved to create_access_1.
37398 (type_consists_of_records_p): New function.
37399 (completely_scalarize_record): Likewise.
37400 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37401 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37402 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37404 (analyze_all_variable_accesses): Completely scalarize small eligible
37407 2010-01-21 Martin Jambor <mjambor@suse.cz>
37409 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37411 2010-01-21 Andrew Haley <aph@redhat.com>
37413 * gcc.c (process_command): Move lang_specific_driver before
37414 setting cc_libexec_prefix.
37416 2010-01-21 Richard Guenther <rguenther@suse.de>
37418 PR middle-end/19988
37419 * fold-const.c (negate_expr_p): Pretend only negative
37420 real constants are easily negatable.
37422 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37423 Jason Merrill <jason@redhat.com>
37425 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37426 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37427 * calls.c (initialize argument_information): Handle it.
37428 * c-common.c (handle_transparent_union_attribute): Use new name.
37429 * c-decl.c (finish_struct): Ditto.
37430 * c-typeck.c (type_lists_compatible_p): Ditto.
37431 (convert_for_assignment): Use new name and also handle record.
37432 * function.c (aggregate_value_p): Handle it.
37433 (pass_by_reference): Ditto.
37434 (assign_parm_data_types): Ditto.
37435 * print-tree.c (print_node): Ditto.
37436 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37437 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37438 * tree.c (first_field): New fn.
37440 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37443 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37444 even when linking statically, for now.
37446 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37449 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37450 without a cselib val.
37451 (count_uses): Accept MO_VAL_SET with no val on stores.
37452 (add_stores): Likewise.
37454 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37456 * var-tracking.c (check_value_val): Add a compile time assertion.
37457 (dv_is_decl_p): Simplify.
37458 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37459 gcc_assert if ENABLE_CHECKING.
37461 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37464 * var-tracking.c: Include tree-flow.h.
37465 (mem_dies_at_call): New.
37466 (dataflow_set_preserve_mem_locs): Use it.
37467 (dataflow_set_remove_mem_locs): Likewise.
37468 (dump_var): Renamed from dump_variable. Adjust all callers.
37469 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37470 * Makefile.in (var-tracking.o): Adjust deps.
37472 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37474 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37476 2010-01-20 Richard Guenther <rguenther@suse.de>
37478 PR tree-optimization/42717
37479 * tree-ssa-dce.c (get_live_post_dom): Remove.
37480 (forward_edge_to_pdom): Take an arbitrary edge to copy
37481 degenerate PHI args from.
37482 (remove_dead_stmt): Use the first post-dominator even if it
37483 does not contain live statements as redirection destination.
37485 2010-01-20 Richard Guenther <rguenther@suse.de>
37487 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37489 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37491 * sel-sched.c (create_speculation_check): Remove set but not used
37493 (try_transformation_cache): Remove set but not used variable ds.
37494 (calculate_privileged_insns): Remove set but not used variables
37495 cur_insn and min_spec_insn.
37496 (find_best_expr): Remove set but not used variable avail_n.
37497 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37499 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37501 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37502 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37503 new_scop_exit_edge.
37505 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37508 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37509 cpu types. Add support for *-sse3 cpu types.
37510 (x86_64-*-*): Ditto.
37512 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37514 PR middle-end/42803
37515 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37516 argument, call initializer_constant_valid_p_1 instead of
37517 initializer_constant_valid_p, pass CACHE to it, return NULL
37518 immediately if first call returns NULL.
37519 (initializer_constant_valid_p_1): New function.
37520 (initializer_constant_valid_p): Use it.
37522 2010-01-20 Thomas Quinot <quinot@adacore.com>
37524 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37526 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37528 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37529 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37530 (loc_list_from_tree): Don't handle unsigned division. Handle
37531 signed modulo using DW_OP_{over,over,div,mul,minus}.
37532 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37533 modulo instead of signed.
37535 2010-01-20 DJ Delorie <dj@redhat.com>
37537 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37539 (h8300_emit_stack_adjustment): Propogate it.
37541 (h8300_expand_prologue): Likewise.
37542 (h8300_expand_epilogue): Likewise.
37544 2010-01-19 Michael Matz <matz@suse.de>
37546 PR tree-optimization/41783
37547 * tree-data-ref.c (toplevel): Include flags.h.
37548 (dump_data_dependence_relation): Also dump the inputs if the
37549 result will be unknown.
37550 (split_constant_offset_1): Look through some conversions.
37551 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37552 the offset from last element is too large.
37553 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37554 (reassociate_to_the_same_stmt): Handle vector registers.
37555 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37556 (e.g. conversions).
37557 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37558 wide_prolog_niters argument, emit widening instructions.
37559 (vect_do_peeling_for_alignment): Adjust caller, use widened
37560 variant of the iteration cound.
37561 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37563 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37566 * config/arm/neon-testgen.m (emit_automatics): New parameter
37567 features. Adjust for Fixed_return_reg feature.
37568 (test_intrinsic): Call emit_automatics with new feature.
37569 * config/arm/neon.ml: Update copyright years.
37570 (features): New Fixed_return_reg feature.
37571 (ops): Update feature for Vget_low.
37573 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37575 PR tree-optimization/42719
37576 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37580 * fwprop.c (all_uses_available_at): Return false if def_set dest
37581 is a REG that is used in def_insn.
37583 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37585 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37587 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37588 Add argument names.
37590 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37592 * target.h (struct gcc_target) <secondary_reload>: Change type
37593 of last argument to secondary_reload_info *.
37595 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37598 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37599 memory references with unaligned offsets. Remove CQImode handling.
37600 (unaligned_memory_operand): Return 1 for memory references with
37601 unaligned offsets. Remove CQImode handling.
37603 2010-01-18 Richard Guenther <rguenther@suse.de>
37605 PR middle-end/39954
37606 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37609 2010-01-18 Richard Guenther <rguenther@suse.de>
37611 PR tree-optimization/42781
37612 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37613 restrict processing only if the original variable was artificial.
37615 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37617 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37618 find number of popped argument bytes.
37620 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37621 Fix the text that describes the return value for invalid insns.
37623 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37625 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37626 Clarify what 'cost of the -dependence' is. Fix quoting.
37628 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37629 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37631 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37633 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37634 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37636 2010-01-17 Richard Guenther <rguenther@suse.de>
37638 PR middle-end/42248
37639 * function.c (split_complex_args): Take a VEC to modify.
37640 (assign_parms_augmented_arg_list): Build a VEC instead of
37641 a chain of PARM_DECLs.
37642 (assign_parms_unsplit_complex): Take a VEC of arguments.
37643 Do not fixup unmodified parms.
37644 (assign_parms): Deal with the VEC.
37645 (gimplify_parameters): Likewise.
37647 2010-01-17 Richard Guenther <rguenther@suse.de>
37649 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37650 node existence check.
37651 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37652 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37653 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37654 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37655 (gimple_execute_on_growing_pred): Likewise.
37657 2010-01-17 Richard Guenther <rguenther@suse.de>
37659 PR tree-optimization/42773
37660 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37661 (compute_antic_aux): Likewise.
37662 (compute_partial_antic_aux): Likewise.
37664 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37667 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37670 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37672 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37675 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37676 Fix markup for strict argument.
37678 (TARGET_SCHED_REORDER2): Fix argument types.
37680 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37681 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37683 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37684 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37686 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37689 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37690 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37691 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37692 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37693 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37695 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37697 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37699 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37700 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37702 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37704 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37707 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37709 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37710 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37712 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37714 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37716 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37717 referring to it. Fix language.
37719 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37721 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37723 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37725 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37727 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37728 '@var{stream}. Remove stray 'and'.
37730 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37732 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37734 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37736 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37737 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37739 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37740 Fix description of return value.
37741 Rename argument "sz" to "len."
37743 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37744 Clarify meaning of 'true' return value.
37746 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37748 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37749 rep_mode versus mode_rep.
37751 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37753 (TARGET_BUILTIN_DECL): Fix name.
37755 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37757 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37759 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37761 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37763 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37765 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37768 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37769 Rename argument tm_fn to md_fn.
37771 (TARGET_OPTION_PRINT): Fix argument list.
37773 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37776 * config/i386/i386.c (ix86_fixup_binary_operands):
37777 Revert FMA4 fixup of operands.
37779 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37782 * Makefile.in (write_entries_to_file, install-plugin):
37783 Use \012 instead of \n with tr.
37785 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37787 * configure.ac (HAVE_AS_REF): New C macro.
37788 * configure: Regenerate.
37789 * config.in: Likewise.
37790 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37792 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37795 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37797 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37799 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37801 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37803 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37805 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37807 (TARGET_BINDS_LOCAL_P): Fix argument type.
37809 (TARGET_ASM_FILE_END): Use prototype.
37811 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37813 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37815 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37817 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37819 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37820 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37822 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37823 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37825 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37826 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37827 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37828 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37830 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37832 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37834 (TARGET_INIT_BUILTINS): Use prototype.
37836 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37837 Put 'const char *' in braces. Fix parameter types.
37838 (TARGET_INVALID_CONVERSION): Fix parameter types.
37839 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37840 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37842 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37845 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37847 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37849 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37851 * doc/tm.texi (TARGET_HELP): Fix return type.
37853 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37854 in braces. Fix argument types.
37856 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37858 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37860 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37862 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37863 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37865 (TARGET_MANGLE_TYPE): Fix argument types.
37867 (TARGET_IRA_COVER_CLASSES): Use prototype.
37869 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37871 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37873 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37875 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37877 (TARGET_CALLEE_COPIES): Fix argument types.
37879 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37881 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37883 (TARGET_FUNCTION_VALUE): Fix argument types.
37885 (TARGET_RETURN_IN_MSB): Fix argument type.
37887 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37889 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37891 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37893 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37894 agree with return type.
37896 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37898 2010-01-15 Jing Yu <jingyu@google.com>
37900 PR rtl-optimization/42691
37901 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37902 a pseudo to a constant and are merged, and adjust comments.
37904 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37906 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37908 2010-01-15 Richard Guenther <rguenther@suse.de>
37910 PR middle-end/42739
37911 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37912 labels of computed or non-local gotos to the destination.
37913 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37914 landing pad label is the first label.
37916 2010-01-15 Richard Guenther <rguenther@suse.de>
37918 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37920 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37923 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37924 to allow generation of the xssqrtdp instruction on power7.
37925 (sqrtdf2_fpr): Ditto.
37927 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37929 PR middle-end/42674
37930 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37931 functions with noreturn attribute.
37934 * varasm.c (declare_weak): Add weak attribute to decl if it
37935 doesn't have one already.
37936 (assemble_external): Only add decls to weak_decls if they also
37937 have weak attribute.
37939 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37941 * var-tracking.c (var_reg_delete): Don't delete the association
37942 between REGs and values or one-part variables if the register
37945 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37948 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37949 because its first operand is a non-localized variable.
37951 2010-01-14 Martin Jambor <mjambor@suse.cz>
37953 PR tree-optimization/42706
37954 * tree-sra.c (encountered_recursive_call): New variable.
37955 (encountered_unchangable_recursive_call): Likewise.
37956 (sra_initialize): Initialize both new variables.
37957 (callsite_has_enough_arguments_p): New function.
37958 (scan_function): Call decl and flags check only for IPA-SRA, check
37959 whether there is a recursive call and whether it has enough arguments.
37960 (all_callers_have_enough_arguments_p): New function.
37961 (convert_callers): Look for recursive calls only when
37962 encountered_recursive_call is set.
37963 (ipa_early_sra): Bail out either if
37964 !all_callers_have_enough_arguments_p or
37965 encountered_unchangable_recursive_call.
37967 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37969 * sel-sched.c: Add 2010 to copyright years.
37970 * sel-sched-ir.c: Likewise.
37971 * sel-sched-ir.h: Likewise.
37973 2010-01-14 Martin Jambor <mjambor@suse.cz>
37975 PR tree-optimization/42714
37976 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37977 constructors specially.
37979 2010-01-14 Andi Kleen <ak@linux.intel.com>
37981 * config/i386/drivers-i386.c (detect_caches_intel):
37982 Add l2sizekb parameter and fill in.
37983 (host_detect_local_cpu): Add l2sizekb, fill in.
37984 Add Atom small cache heuristic.
37986 2010-01-14 Andi Kleen <ak@linux.intel.com>
37988 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37989 Add level3 parameter and fill in.
37990 (detect_caches_intel): Handle level3 cache.
37992 2010-01-14 Andi Kleen <ak@linux.intel.com>
37994 * config/i386/drivers-i386.c (host_detect_local_cpu):
37995 Fix core duo detection.
37997 2010-01-14 Andi Kleen <ak@linux.intel.com>
37999 * config/i386/drivers-i386.c (host_detect_local_cpu):
38000 Fix Atom detection.
38002 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38004 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38005 (rs6000_variable_issue_1): this. Use...
38006 (rs6000_variable_issue): here. Reimplement. Print debug info.
38008 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38010 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38011 sel_restore_notes. Update all callers. Call reemit_notes
38014 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38016 PR rtl-optimization/42246
38017 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38020 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38022 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38023 all successors is the same as number of successors in current region.
38025 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38027 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38028 to rename is not separable. Otherwise check that its LHS is not NULL.
38030 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38032 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38034 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38036 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38037 available registers when failed to discover LHS register class.
38038 Fix indentation. Update comment.
38040 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38041 Alexander Monakov <amonakov@ispras.ru>
38043 PR rtl-optimization/42389
38044 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38046 (advance_state_on_fence): Likewise.
38047 (sel_target_adjust_priority): Print debug output only when
38048 sched_verbose >= 4, not 2.
38049 (get_expr_cost): Do not issue all unique insns on the next cycle.
38050 (fill_insns): Initialize can_issue_more from the value saved
38052 * sel-sched-ir.c (flist_add): New parameter issue_more.
38053 Init FENCE_ISSUE_MORE with it.
38054 (merge_fences): Likewise.
38055 (init_fences): Update call to flist_add.
38056 (add_to_fences, add_clean_fence_to_fences)
38057 (add_dirty_fence_to_fences): Likewise.
38058 (move_fence_to_fences): Update call to merge_fences.
38059 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38061 * sel-sched-ir.h (struct _fence): New field issue_more.
38062 (FENCE_ISSUE_MORE): New accessor macro.
38064 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38066 PR rtl-optimization/42388
38067 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38068 that have no predecessors nor successors. Do not call move_bb_info
38069 for empty blocks outside of current region.
38071 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38073 PR rtl-optimization/42294
38074 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38075 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38076 originators' originators.
38078 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38080 PR rtl-optimization/39453
38081 PR rtl-optimization/42246
38082 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38084 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38086 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38087 Alexander Monakov <amonakov@ispras.ru>
38089 PR middle-end/42245
38090 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38091 (maybe_tidy_empty_bb): ... here. Make static. Add new
38092 argument. Update all callers.
38093 (tidy_control_flow): ... and here. Recompute topological order
38094 of basic blocks in region if necessary.
38095 (sel_redirect_edge_and_branch): Change return type. Return true
38096 if topological order might have been invalidated.
38097 (purge_empty_blocks): Export and move from...
38098 * sel-sched.c (purge_empty_blocks): ... here.
38099 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38100 (maybe_tidy_empty_bb): Delete prototype.
38101 (purge_empty_blocks): Declare.
38103 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38105 PR rtl-optimization/42249
38106 * sel-sched.c (try_replace_dest_reg): When chosen register
38107 and original register is the same, do not bail out early, but
38108 still check all original insns for validity of replacing destination
38109 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38112 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38115 Port from no-undefined-overflow branch:
38116 2009-03-09 Richard Guenther <rguenther@suse.de>
38118 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38120 2010-01-14 Richard Guenther <rguenther@suse.de>
38123 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38125 2010-01-14 Ira Rosen <irar@il.ibm.com>
38127 PR tree-optimization/42709
38128 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38129 as scalar type in creation of constant vector operand.
38131 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38134 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38135 (check-parallel-%): Match `testsuite' directory component only
38138 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38140 PR translation/39521
38141 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38144 2010-01-13 Richard Guenther <rguenther@suse.de>
38146 PR tree-optimization/42730
38147 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38150 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38153 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38154 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38157 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38159 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38160 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38161 ___umulsi3_highpart.
38163 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38164 rather than schedule_insns if the pass is enabled.
38166 2010-01-13 Martin Jambor <mjambor@suse.cz>
38168 PR tree-optimization/42704
38169 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38172 2010-01-13 Martin Jambor <mjambor@suse.cz>
38174 PR tree-optimization/42703
38175 * tree-sra.c (analyze_access_subtree): Check that we can build a
38176 reference to the original data within the aggregate.
38178 2010-01-13 Richard Guenther <rguenther@suse.de>
38180 PR tree-optimization/42705
38181 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38183 2010-01-13 Richard Guenther <rguenther@suse.de>
38185 PR middle-end/42716
38186 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38188 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38191 * var-tracking.c (values_to_unmark): New variable.
38192 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38193 values_to_unmark vector. Moved body to...
38194 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38195 instead queue it into values_to_unmark vector.
38196 (vt_find_locations): Free values_to_unmark vector.
38198 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38200 * config/s390/s390.c (override_options): Set
38201 default of max-pending-list-length to 256
38203 2010-01-13 Richard Guenther <rguenther@suse.de>
38206 * tree-pass.h (PROP_gimple_lcx): New.
38207 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38208 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38209 before the final cleanup_eh.
38210 (dump_properties): Dump PROP_gimple_lcx.
38211 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38212 (tree_lower_complex_O0): Remove.
38213 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38214 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38215 tree_lower_complex, schedule TODO_update_ssa.
38216 * lto-streamer-out.c (output_function): Stream the functions
38218 * lto-streamer-in.c (input_function): Likewise.
38219 (lto_read_body): Do not override them here.
38221 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38224 * c-typeck.c (build_c_cast): Fold value cast to union type before
38225 wrapping it in a CONSTRUCTOR.
38227 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38229 PR rtl-optimization/42699
38230 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38233 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38235 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38236 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38237 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38238 SUBTARGET_WARN_UNUSED_SPEC): ... here
38239 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38241 2010-01-12 Julian Brown <julian@codesourcery.com>
38243 * config/arm/neon-schedgen.ml (Utils): Don't try to
38244 open missing module.
38245 (find_with_result): New.
38247 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38250 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38251 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38253 PR tree-optimization/42645
38254 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38255 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38256 decl_map, set processing_debug_stmt to -1 and return name without
38259 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38261 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38262 binutils version, and reword target configuration description.
38264 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38266 * config/avr/avr.h (LINKER_NAME): Remove.
38268 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38271 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38272 that support VSX, warn for -mno-altivec if vsx is not disabled,
38275 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38276 Shujing Zhao <pearly.zhao@oracle.com>
38278 PR translation/42469
38279 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38280 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38281 character between option name and help text.
38282 * c.opt (imultilib): Likewise.
38284 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38286 * lto-streamer-out.c (output_unreferenced_globals): Output static
38289 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38291 PR rtl-optimization/42621
38292 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38293 optimizing for size.
38294 (duplicate_computed_gotos): Remove now-redundant check.
38296 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38299 * configure.ac: Save and restore LDFLAGS and LIBS
38300 * configure: Regenerate.
38302 2010-01-10 Richard Guenther <rguenther@suse.de>
38304 PR middle-end/42667
38305 * builtins.c (fold_builtin_strlen): Add type argument and
38306 convert the resulting length to it.
38307 (fold_builtin_1): Adjust.
38309 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38311 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38312 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38314 (num_insns_constant_wide): Adjust for that change.
38316 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38319 * web.c (union_defs): Add used argument, to combine uses of
38320 uninitialized regs.
38321 (entry_register): Adjust type and tests of used argument.
38322 (web_main): Widen used for new use. Pass it to union_defs.
38323 * df.h (union_defs): Adjust prototype.
38325 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38328 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38329 uses in new incoming argument. Free body.
38330 (reset_debug_uses_in_loop): New.
38331 (analyze_insn_to_expand_var): Call the latter if the former found
38332 anything. Fix whitespace. Reject invalid dest overlaps before
38333 going through all insns in the loop.
38335 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38338 * haifa-sched.c (dying_use_p): Debug insns don't count.
38340 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38342 PR middle-end/42363
38343 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38344 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38345 (verify_gimple_call): Reject LHS in noreturn calls.
38347 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38351 * tree-vect-loop-manip.c (adjust_info): New type.
38352 (adjust_vec): New pointer to vector.
38353 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38354 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38355 (slpeel_update_phis_for_duplicate_loop): Use them.
38356 (slpeel_update_phi_nodes_for_guard1): Likewise.
38357 (slpeel_update_phi_nodes_for_guard2): Likewise.
38358 (slpeel_tree_peel_loop_to_edge): Likewise.
38359 (vect_update_ivs_after_vectorizer): Likewise.
38361 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38363 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38364 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38366 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38368 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38369 bogus uninitialized warning.
38371 2010-01-09 Richard Guenther <rguenther@suse.de>
38373 PR middle-end/42512
38374 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38375 the evolution is compatible with the initial condition.
38377 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38379 * gcc.c (process_command): Update copyright notice dates.
38380 * gcov.c (print_version): Likewise.
38381 * gcov-dump.c (print_version): Likewise.
38382 * mips-tfile.c (main): Likewise.
38383 * mips-tdump.c (main): Likewise.
38385 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38388 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38390 (rotlhi3_8): Delete.
38392 (rotlsi3_8): Delete.
38393 (rotlsi3_16): Delete.
38394 (rotlsi3_24): Delete.
38395 (rotl<mode>3): New.
38396 (*rotw<mode>3): New.
38397 (*rotb<mode>3): New.
38398 * config/avr/avr.c (avr_rotate_bytes): New function.
38399 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38401 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38404 * configure.ac: Modify -rdynamic check.
38405 * configure: Regenerate.
38407 2010-01-08 DJ Delorie <dj@redhat.com>
38409 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38410 register popping order.
38412 2010-01-08 Richard Guenther <rguenther@suse.de>
38415 * c.opt (fsigned-char): Also let LTO handle this option.
38416 (funsigned-char): Likewise.
38418 2010-01-07 Richard Guenther <rguenther@suse.de>
38420 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38421 (gimple_op): Likewise.
38422 (gimple_op_ptr): Likewise.
38423 (gimple_assign_set_lhs): Remove gcc_assert.
38424 (gimple_assign_set_rhs1): Likewise.
38425 (gimple_assign_set_rhs2): Likewise.
38426 (gimple_call_set_lhs): Likewise.
38427 (gimple_call_set_fn): Likewise.
38428 (gimple_call_set_fndecl): Likewise.
38429 (gimple_call_fndecl): Likewise.
38430 (gimple_call_return_type): Likewise.
38431 (gimple_call_set_chain): Likewise.
38432 (gimple_call_num_args): Likewise.
38433 (gimple_call_set_arg): Likewise.
38434 (gimple_cond_set_code): Likewise.
38435 (gimple_cond_set_lhs): Likewise.
38436 (gimple_cond_set_rhs): Likewise.
38437 (gimple_cond_set_true_label): Likewise.
38438 (gimple_cond_set_false_label): Likewise.
38439 (gimple_label_set_label): Likewise.
38440 (gimple_goto_set_dest): Likewise.
38441 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38442 (gimple_debug_bind_get_value): Likewise.
38443 (gimple_debug_bind_get_value_ptr): Likewise.
38444 (gimple_debug_bind_set_var): Likewise.
38445 (gimple_debug_bind_set_value): Likewise.
38446 (gimple_debug_bind_reset_value): Likewise.
38447 (gimple_debug_bind_has_value_p): Likewise.
38448 (gimple_return_retval_ptr): Remove gcc_assert.
38449 (gimple_return_retval): Likewise.
38450 (gimple_return_set_retval): Likewise.
38451 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38452 (safe_referenced_var_iterator): Remove.
38453 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38454 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38455 (fill_referenced_var_vec): Remove.
38456 (first_readonly_imm_use): Remove redundant gcc_assert.
38457 (phi_arg_index_from_use): Combine gcc_asserts.
38458 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38459 (first_imm_use_stmt): Remove redundant gcc_assert.
38460 * tree-cfg.c (verify_gimple_call): Verify function and chain
38461 operands. Verify arguments.
38462 (verify_types_in_gimple_stmt): Verify condition code and labels.
38464 2010-01-07 Richard Guenther <rguenther@suse.de>
38466 PR tree-optimization/42641
38467 * sese.c (rename_map_elt_info): Use the SSA name version, do
38470 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38472 PR tree-optimization/42625
38473 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38474 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38476 2010-01-07 Duncan Sands <baldrick@free.fr>
38478 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38480 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38483 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38484 note itself is not function_invariant_p.
38486 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38488 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38489 Do not add the DF_NOTE problem.
38490 * store-motion.c (execute_rtl_store_motion): Likewise.
38492 2010-01-07 Martin Jambor <mjambor@suse.cz>
38494 PR tree-optimization/42157
38495 * tree-sra.c (compare_access_positions): Stabilize sort if both
38496 accesses have integer types, return zero immediately if they are the
38499 2010-01-06 Richard Henderson <rth@redhat.com>
38501 PR middle-end/41883
38502 * haifa-sched.c (add_to_note_list): Merge into ...
38503 (concat_note_lists): ... here, and ...
38504 (unlink_other_notes, rm_other_notes): Merge into...
38505 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38506 NOTE_INSN_EPILOGUE_BEG.
38508 2010-01-06 Richard Guenther <rguenther@suse.de>
38510 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38511 not inline regular functions into always-inline functions.
38513 2010-01-06 Nick Clifton <nickc@redhat.com>
38515 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38516 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38518 (OVERRIDE_OPTIONS): Delete.
38519 (OPTIMIZATION_OPTIONS): Define.
38520 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38521 * config/rx/rx.c (rx_handle_option): Issue an error message if
38522 -mcpu=rx200 and -fpu are used together.
38523 (rx_set_optimization_options): New function. Issue an error
38524 message if an optimization attribute attempts to reset the FPU/
38525 math optimization pairing.
38526 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38527 * config/rx/rx.opt: Set the default to 32-bit doubles.
38528 * config/rx/t-rx: Add multilibs for -nofpu option.
38529 * doc/invoke.texi: Update documentation of RX options.
38531 2010-01-06 Richard Guenther <rguenther@suse.de>
38533 * tree-ssa-pre.c (name_to_id): New global.
38534 (alloc_expression_id): Simplify SSA name handling.
38535 (lookup_expression_id): Likewise.
38536 (init_pre): Zero name_to_id.
38537 (fini_pre): Free it.
38539 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38541 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38543 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38546 * config/i386/sse.md (smaxv2di3): New.
38547 (umaxv2di3): Likewise.
38548 (sminv2di3): Likewise.
38549 (uminv2di3): Likewise.
38551 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38554 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38555 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38556 (legitimize_tls_address): Likewise.
38557 (sparc_tls_referenced_p): Likewise.
38558 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38559 and adjust calls to legitimize_pic_address.
38560 (legitimate_constant_p) Use sparc_tls_referenced_p.
38561 (legitimate_pic_operand_p): Likewise.
38562 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38563 (sparc_tls_symbol_ref_1): Delete.
38564 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38565 (legitimize_tls_address): Make static, handle CONST patterns.
38566 (legitimize_pic_address): Make static, remove unused parameter and
38567 adjust recursive calls.
38568 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38569 and adjust call to legitimize_pic_address.
38570 (sparc_output_mi_thunk): Likewise.
38572 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38573 H.J. Lu <hongjiu.lu@intel.com>
38576 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38577 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38578 operands to make them signed.
38581 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38584 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38585 GTU to GT for V4SI and V2DI.
38587 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38588 (umin<mode>3): Removed.
38590 (uminv4si3): Likewise.
38592 2010-01-05 Martin Jambor <mjambor@suse.cz>
38594 PR tree-optimization/42462
38595 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38596 current_function_decl to helper functions and macros.
38598 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38601 * flags.h: Don't include real.h.
38602 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38603 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38604 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38605 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38606 * dominance.c: Update copyright.
38607 * gimple.c (walk_gimple_op): Remove inline.
38608 * tree-ssa-reassoc.c: Include real.h.
38609 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38610 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38612 2010-01-05 Nick Clifton <nickc@redhat.com>
38614 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38615 register to push into the stack frame when the accumulator has to
38616 be saved during interrupts.
38618 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38620 * doc/invoke.texi: Remove the documentation about option
38621 -Wunreachable-code.
38622 * common.opt (Wunreachable-code): Preserved for backward
38624 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38625 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38626 the backward compatibility flag section.
38628 2010-01-05 Richard Guenther <rguenther@suse.de>
38630 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38632 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38635 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38637 PR tree-optimization/42508
38638 * tree-sra.c (convert_callers): Check for recursive call
38639 by comparing cgraph nodes instead of decls.
38640 (modify_function): Call ipa_modify_formal_parameters also
38641 on all same_body aliases.
38643 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38644 cgraph nodes when checking for same_body aliases.
38646 2010-01-05 Richard Guenther <rguenther@suse.de>
38648 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38649 allocation and lookup.
38650 (get_or_alloc_expr_for_constant): Likewise.
38651 (phi_translate): Sink allocation.
38653 2010-01-04 Richard Guenther <rguenther@suse.de>
38655 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38656 a new entry only if needed.
38657 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38658 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38660 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38662 (phi_translate): Handle CONSTANTs early.
38664 2010-01-04 Martin Jambor <mjambor@suse.cz>
38666 PR tree-optimization/42398
38667 * tree-sra.c (struct access): Removed flag grp_different_types.
38668 (dump_access): Do not dump the removed flag.
38669 (sort_and_splice_var_accesses): Do not set the removed flag.
38670 (sra_modify_expr): Check for type compatibility directly.
38672 2010-01-04 Martin Jambor <mjambor@suse.cz>
38674 PR tree-optimization/42366
38675 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38676 edges with variable number of parameters.
38677 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38678 flag instead of asserting it.
38679 (ipa_read_node_info): Read uses_analysis_done flag.
38681 2010-01-04 Richard Guenther <rguenther@suse.de>
38683 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38684 iterative_hash_* as intended.
38685 (vn_reference_compute_hash): Likewise. Simplify hashing
38687 (vn_reference_lookup_2): Likewise.
38688 (vn_nary_op_compute_hash): Likewise.
38689 (vn_phi_compute_hash): Likewise.
38690 (expressions_equal_p): Remove strange code.
38691 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38692 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38693 (bitmap_insert_into_set_1): Take value-id as parameter.
38694 (add_to_value): Pass it.
38695 (bitmap_insert_into_set): Likewise.
38696 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38698 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38701 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38702 (do_self_spec): For switches with SWITCH_IGNORE set set also
38703 SWITCH_IGNORE_PERMANENTLY.
38704 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38707 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38709 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38710 tree of an unreferenced global var.
38712 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38715 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38716 GTU to GT for V4SI and V2DI.
38718 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38719 (umin<mode>3): Removed.
38721 (uminv4si3): Likewise.
38723 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38726 * collect2.c (main): Turn on trace in collect2 if -v is passed
38729 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38731 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38732 description of expression operand.
38734 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38736 * configure.ac: Add install-html to target_list for Make-hooks.
38737 * configure: Regenerate.
38738 * fortran/Make-lang.in (F95_HTMLFILES): New.
38739 (fortran.html): Use it.
38740 (fortran.install-html): New.
38741 * Makefile.in (install-html): Add lang.install-html.
38742 * java/Make-lang.in (JAVA_HTMLFILES): New.
38743 (java.html): Use it.
38744 (java.install-html): New.
38745 * objc/Make-lang.in (objc.install-html): New.
38746 * objcp/Make-lang.in (obj-c++.install-html): New.
38747 * cp/Make-lang.in (c++.install-html): New.
38748 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38749 * lto/Make-lang.in (lto.install-html): New.
38751 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38754 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38756 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38758 PR rtl-optimization/41862
38759 * store-motion.c (store_killed_in_insn, compute_store_table,
38760 remove_reachable_equiv_notes, replace_store_insn,
38761 build_store_vectors): Ignore all DEBUG_INSNs.
38763 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38766 * common.opt: Add dumpdir.
38768 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38770 (option_map): Add --dumpdir.
38772 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38774 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38776 * opts.c (decode_options): Try dump_dir_name first if
38777 dump_base_name isn't an absolute path.
38778 (common_handle_option): Handle OPT_dumpdir.
38780 * toplev.c (dump_dir_name): New.
38781 (print_switch_values): Also ignore -dumpdir.
38783 * toplev.h (dump_dir_name): New.
38785 2010-01-03 Richard Guenther <rguenther@suse.de>
38787 PR tree-optimization/42589
38788 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38789 double-word expansion of bswap32.
38791 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38793 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38794 with BLOCK_FOR_INSN.
38795 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38796 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38797 noce_process_if_block): Likewise.
38798 * gcse.c (compute_local_properties, insert_expr_in_table,
38799 insert_set_in_table, canon_list_insert, find_avail_set,
38800 pre_insert_copy_insn): Likewise.
38802 * basic-block.h (BLOCK_NUM): Move from here...
38803 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38805 2010-01-03 Richard Guenther <rguenther@suse.de>
38807 PR tree-optimization/42438
38808 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38809 contains_may_not_return_call flag.
38810 (BB_MAY_NOTRETURN): New.
38811 (valid_in_sets): Trapping nary operations are not valid
38812 in blocks that may not return.
38813 (insert_into_preds_of_block): Remove check for trapping expressions.
38814 (compute_avail): Compute also BB_MAY_NOTRETURN.
38816 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38818 * doc/invoke.texi: Add 2010 to copyright years.
38820 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38822 * config/sparc/sparc.c: Fix formatting nits.
38824 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38825 Alexander Monakov <amonakov@ispras.ru>
38827 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38829 2010-01-02 Richard Guenther <rguenther@suse.de>
38831 PR middle-end/42577
38832 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38833 (simplify_switch_using_ranges): Mark to be removed edges
38836 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38838 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38840 * collect2.c (scan_libraries): Add missing argument in call to
38843 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38846 * config/alpha/predicates.md (aligned_memory_operand): Return false
38848 (unaligned_memory_operand): Return true for CQImode.
38849 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38850 doesn not cross aligned SImode word boundary.
38852 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38854 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38856 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38857 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38859 2010-01-02 Richard Guenther <rguenther@suse.de>
38862 * toplev.c (compile_file): Emit LTO marker properly. Change
38863 it to __gnu_lto_v1.
38864 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38866 2010-01-01 Richard Guenther <rguenther@suse.de>
38869 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38871 2010-01-01 Richard Guenther <rguenther@suse.de>
38874 * c-decl.c (grokdeclarator): For zero-size arrays force
38875 structural equality checks as layout_type does.
38877 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38879 * builtins.c: Update copyright to 2010.
38881 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38884 * lto-streamer-out.c (produce_asm): Revert the last change.
38885 (copy_function): Likewise.
38887 * lto-streamer.c (lto_get_section_name): Skip any leading
38890 2010-01-01 Richard Guenther <rguenther@suse.de>
38892 PR middle-end/42559
38893 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38897 Copyright (C) 2010 Free Software Foundation, Inc.
38899 Copying and distribution of this file, with or without modification,
38900 are permitted in any medium without royalty provided the copyright
38901 notice and this notice are preserved.