1 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
2 Richard Guenther <rguenther@suse.de>
5 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
6 (bfin_reorder_loops): Change type of index to intptr_t.
8 2010-12-07 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/46726
11 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
13 2010-12-07 Richard Guenther <rguenther@suse.de>
15 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
18 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
20 * c-parser.c (c_parser_typeof_specifier): Removed special
21 treatment of objc_volatilized attribute for Objective-C.
23 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
25 * ira.c (update_equiv_regs): Prohibit move insns if
26 pressure-sensitive scheduling was done.
28 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
30 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
31 of c_process_expr_stmt() for the iterating and collection
32 expressions of an Objective-C fast enumeration loop.
34 2010-12-06 Jakub Jelinek <jakub@redhat.com>
37 * dwarf2out.c (modified_type_die): If both is_const_type and
38 is_volatile_type is set, start with DW_TAG_const_type or
39 DW_TAG_volatile_type depending on where we get qualified type
40 in the recursive call.
43 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
44 as a store into that register.
46 PR tree-optimization/46528
48 * profile.c (branch_prob): Make sure last is never set to a debug
52 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
55 PR rtl-optimization/46777
56 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
57 also barrier after tablejump.
59 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
60 Richard Henderson <rth@redhat.com>
63 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
65 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
67 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
68 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
70 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
73 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
74 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
75 (int12_operand, int_2word_operand, uint16_operand): Likewise.
76 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
77 (uint5_operand, uint4_operand): Likewise.
78 * config/frv/frv.h (IN_RANGE_P): Delete.
79 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
80 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
81 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
82 (CONST_OK_FOR_P): Likewise.
83 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
84 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
85 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
86 (*movsicc_internal2_float, casesi): Likewise.
87 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
88 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
89 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
90 (frv_split_cond_move, frv_rtx_costs): Likewise.
93 * config/mmix/mmix.c (mmix_intval): Split shift count.
95 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
97 * config/i386/i386.c (m_COREI7): New.
98 (initial_ix86_tune_features): Turn on
99 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
100 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
102 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
104 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
106 * config/i386/driver-i386.c (host_detect_local_cpu): Support
109 * config/i386/i386.c (override_options): Handle "corei7-avx".
111 * doc/invoke.texi: Document corei7-avx.
113 2010-12-06 Richard Guenther <rguenther@suse.de>
115 PR tree-optimization/46806
116 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
117 coalesce different types.
119 2010-12-06 Richard Guenther <rguenther@suse.de>
121 PR tree-optimization/46785
122 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
123 call statements as operand definition.
125 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
127 * doc/tm.texi.in: Fix typo.
128 * doc/tm.texi: Regenerate.
130 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
132 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
135 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
137 * c-family/c-common.h: Removed the declarations of all the objc_
138 callbacks, and moved them into c-objc.h. Removed
139 objc_ivar_visibility_kind and moved it into c-objc.h.
140 * c-family/c-objc.h: New file.
141 * c-family/c-common.c: Include c-objc.h.
142 * c-family/c-format.c: Same change.
143 * c-family/stub-objc.c: Same change.
144 * c-decl.c: Include c-family/c-objc.h.
145 * c-parser.c: Same change.
146 * c-typeck.c: Same change.
147 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
148 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
149 (c-parser.o): same change.
150 (c-typeck.o): Same change.
151 (c-family/c-format.o): Same change.
152 (c-family/stub-objc.o): Same change.
153 (c-family/c-common.o): Same change.
154 (PLUGIN_HEADERS): Added c-family/c-objc.h.
156 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
158 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
159 --with-dwarf2 option.
161 2010-12-03 Jan Hubicka <jh@suse.cz>
163 * lto-streamer-in.c (input_cfg): Fix pasto.
165 2010-12-03 Jan Hubicka <jh@suse.cz>
167 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
168 and functions with user asm defined names.
169 (varpool_externally_visible_p): Do not localize vars with user
172 2010-12-03 Jan Hubicka <jh@suse.cz>
174 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
175 to prevent mangling with lto frontend.
177 2010-12-03 Jan Hubicka <jh@suse.cz>
179 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
180 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
182 2010-12-03 Jan Hubicka <jh@suse.cz>
184 PR tree-optimization/46760
185 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
186 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
187 * lto-cgraph.c (lto_output_edge): Fix assert.
188 (lto_output_node): Output count_materialization_scale.
189 (output_profile_summary): Output only runs and sum_max.
190 (input_node): Input count_materialization_scale.
191 (input_profile_summary): Read data into file specific gcov summary.
192 (merge_profile_summaries): New function.
193 (input_cgraph): Update call of input_profile_summary;
194 call merge_profile_summaries.
195 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
196 rescale counts at read in.
197 (intput_bb): Likewise.
198 (input_function): Update call of input_bb.
199 (lto_read_body): Update call of input_cfg.
200 * lto-streamer.h: Inlclude gcov-io.h
201 (lto_file_decl_data): Add gcov_ctr_summary.
203 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
205 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
206 (Cond Exec Macros): ... to this.
207 * doc/tm.texi: Regenerate.
209 2010-12-03 Jason Merrill <jason@redhat.com>
212 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
215 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
217 * config/arm/arm.c (arm_legitimate_index_p): Split
218 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
219 slightly larger constants in the latter case.
220 (thumb2_legitimate_index_p): Likewise.
222 2010-12-03 Joseph Myers <joseph@codesourcery.com>
224 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
225 * gcc.c (cc1_options): Add %{Qy:}.
227 2010-12-03 Joseph Myers <joseph@codesourcery.com>
229 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
230 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
231 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
233 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
235 PR rtl-optimization/45354
236 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
237 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
238 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
239 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
241 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
243 * basic-block.h (struct edge_prediction): Remove forward
245 * tree-flow.h (struct edge_prediction): Move from here...
246 * predict.c (struct edge_prediction): ...to here.
247 * cselib.h (struct elt_list): Move from here...
248 * cselib.c (struct elt_list): ...to here.
250 2010-12-02 Ian Lance Taylor <iant@google.com>
252 * gcc.c (default_compilers): Add entry for ".go".
253 * common.opt: Add -static-libgo as a driver option.
254 * doc/install.texi (Configuration): Mention libgo as an option for
255 --enable-shared. Mention go as an option for --enable-languages.
256 * doc/invoke.texi (Overall Options): Mention .go as a file name
257 suffix. Mention go as a -x option.
258 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
260 * doc/sourcebuild.texi (Top Level): Mention libgo.
261 * doc/standards.texi (Standards): Add section on Go language.
262 Move references for other languages into their own section.
263 * doc/contrib.texi (Contributors): Mention that I contributed the
266 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
268 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
269 (const_call_expr_arg_iterator_d): Likewise.
270 (expanded_location): Likewise.
271 * c-tree.h (struct c_arg_tag_d): Likewise.
272 * dwarf2out.c (struct cfa_loc): Likewise.
273 (struct skeleton_chain_struct): Likewise.
274 * except.c (struct ttypes_filter): Likewise.
275 * cselib.h (struct cselib_val_struct): Likewise.
276 (elt_loc_list): Likewise.
277 (elt_list): Likewise.
278 * varasm.c (struct addr_const): Likewise.
279 * tree-flow.h (struct edge_prediction): Likewise.
280 (struct int_tree_map): Likewise.
281 (struct _edge_var_map): Likewise.
283 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
286 * config/i386/i386.c (initial_ix86_tune_features): Turn on
287 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
289 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
291 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
293 2010-12-02 Ian Lance Taylor <iant@google.com>
295 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
296 header files unordered_map, tr1/unordered_map, and ext/hash_map.
297 * configure, config.in: Rebuild.
299 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
302 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
303 (sparc_expand_move): Call it to decide whether to emit the special
304 mov{si,di}_pic_label_ref patterns.
305 (sparc_legitimize_pic_address): Call it to decide whether to emit
306 the regular PIC sequence for labels. Fix long line.
307 (sparc_file_end): Set is_thunk for the PIC helper.
309 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
311 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
312 for a non-shared type.
314 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
317 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
318 with MEM_REFs as POINTER_PLUS_EXPR.
320 2010-12-02 Joseph Myers <joseph@codesourcery.com>
322 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
323 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
326 2010-12-02 Joseph Myers <joseph@codesourcery.com>
328 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
329 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
330 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
331 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
332 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
333 * config/sol2.h (LINK_SPEC): Remove %{b}.
334 * config/svr4.h (LINK_SPEC): Remove %{b}.
336 2010-12-02 Joseph Myers <joseph@codesourcery.com>
338 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
339 * config/i386/linux.h (LINK_SPEC): Cut long comment.
340 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
341 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
342 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
343 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
344 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
345 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
346 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
347 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
350 2010-12-02 Joseph Myers <joseph@codesourcery.com>
352 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
355 2010-12-02 Joseph Myers <joseph@codesourcery.com>
357 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
358 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
359 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
360 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
361 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
362 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
363 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
364 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
365 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
366 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
367 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
368 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
369 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
370 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
371 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
372 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
373 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
374 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
376 2010-12-02 Paul Koning <ni1d@arrl.net>
378 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
379 opcodes if CC_NO_OVERFLOW is set.
380 (notice_update_cc_on_set): Correct setting of CC0 as a side
381 effect; set CC_NO_OVERFLOW for cases where C flag is not
384 2010-12-02 Ian Lance Taylor <iant@google.com>
386 * doc/install.texi (Configuration): Update default for
389 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
392 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
395 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
397 PR tree-optimization/45199
398 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
399 (stores_zero_from_loop): Call
400 mem_write_stride_of_same_size_as_unit_type_p.
401 * tree-data-ref.h (stride_of_unit_type_p): New.
402 * tree-loop-distribution.c (generate_memset_zero): Simplified.
403 Call stride_of_unit_type_p.
404 (build_rdg_partition_for_component): Do not call
405 rdg_flag_similar_memory_accesses when
406 flag_tree_loop_distribute_patterns is set.
408 2010-12-02 Richard Guenther <rguenther@suse.de>
410 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
411 sign-changing conversions for induction detection.
413 2010-12-02 Richard Guenther <rguenther@suse.de>
415 PR tree-optimization/46723
416 * tree-vect-loop.c (get_initial_def_for_induction): Strip
417 conversions from the induction evolution and apply it to
419 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
420 assigns for induction defs.
422 2010-12-02 Richard Guenther <rguenther@suse.de>
424 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
425 the case we need to split the edge and not the block.
427 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
429 DFA model for Core 2 and Core i7 scheduling.
431 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
432 * config/i386/i386.c (ix86_option_override_internal): Update entries
433 for Core 2 and Core i7.
434 (ix86_issue_rate): Set issue rate to 3 [be realistic].
435 * config/i386/i386.md: Include "core2.md".
436 (define_attr cpu): Add "corei7".
438 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
440 Define tuning for Core 2 and Core i7.
442 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
443 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
444 (m_CORE2): Replace with m_CORE2_{32,64}.
445 (m_CORE2I7{,_32,_64}): New macros.
446 (m_GENERIC32, m_GENERIC64): Update.
447 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
448 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
449 set m_CORE2I7_64 iff m_GENERIC64.
450 (processor_target_table): Use generic costs for Core 2 and Core i7.
451 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
452 (ix86_issue_rate): Remove entry for Core 2.
453 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
454 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
455 (TARGET_CORE2): Update.
456 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
457 (PROCESSOR_CORE2): Remove.
459 2010-12-02 Richard Guenther <rguenther@suse.de>
461 * lto-streamer.h (LTO_major_version): Bump to 2.
463 2010-12-02 Richard Guenther <rguenther@suse.de>
466 * gimple.c (canonical_type_hash_cache): New hashtable.
467 (gimple_type_hash): Make a wrapper around ...
468 (gimple_type_hash_1): ... this. Take gtc_mode argument.
469 (gimple_canonical_type_hash): Likewise.
470 (gtc_visit): Take a gtc_mode argument.
471 (gimple_types_compatible_p_1): Likewise. Do not compare struct
472 tag names or field names when computing canonical types.
473 (gimple_types_compatible_p): Adjust.
474 (visit): Take a gtc_mode argument.
475 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
476 names or field names when computing hashes of canonical types.
477 (gimple_register_canonical_type): Use gimple_canonical_type_hash
479 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
480 (free_gimple_type_tables): Free canonical_type_hash_cache.
482 2010-12-02 Richard Guenther <rguenther@suse.de>
483 Ira Rosen <irar@il.ibm.com>
485 PR tree-optimization/46663
486 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
487 FUNCTION_DECL exists and that it's a builtin.
489 2010-12-02 Jie Zhang <jie@codesourcery.com>
492 * varasm.c (compute_visible_aliases): Handle user set
495 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
497 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
498 thinko regarding setting -mno-<xxx> debug switches.
499 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
501 2010-12-01 Joseph Myers <joseph@codesourcery.com>
503 * intl.c: Don't include tm.h.
504 * Makefile.in (intl.o): Don't depend on $(TM_H).
506 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
508 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
510 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
512 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
514 * graphite-sese-to-poly.c (analyze_drs): Removed.
515 (build_scop_drs): Do not call analyze_drs.
516 (analyze_drs_in_stmts): New.
518 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
519 (insert_out_of_ssa_copy_on_edge): Same.
520 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
521 (rewrite_phi_out_of_ssa): Same.
522 (rewrite_cross_bb_scalar_dependence): Same.
523 (split_reduction_stmt): Move data references in the new basic blocks.
524 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
526 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
528 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
530 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
533 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
534 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
535 * graphite-poly.h (new_poly_bb): Update declaration.
536 (gbb_from_bb): Moved here...
538 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
540 (graphite_stmt_p): Removed.
541 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
542 sbitmap reductions. Always build a gimple_bb_p. Do not call
544 (build_scop_bbs_1): Do not pass in sbitmap reductions.
545 (build_scop_bbs): Same.
546 (gbb_from_bb): ... from here.
547 (add_conditions_to_constraints): Moved up.
549 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
550 not contain data references.
551 (new_pbb_from_pbb): New.
552 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
554 (rewrite_close_phi_out_of_ssa): Update call to
555 insert_out_of_ssa_copy_on_edge.
556 (rewrite_reductions_out_of_ssa): Now static.
557 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
559 (split_reduction_stmt): Call split_pbb.
560 (translate_scalar_reduction_to_array): Pass in the scop, do not
561 pass in the sbitmap reductions.
562 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
563 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
564 (rewrite_commutative_reductions_out_of_ssa): Same.
565 (build_poly_scop): Call build_scop_bbs,
566 rewrite_commutative_reductions_out_of_ssa,
567 rewrite_reductions_out_of_ssa, and
568 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
570 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
572 (rewrite_reductions_out_of_ssa): Same.
573 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
574 (build_scop_bbs): Same.
575 * graphite.c (graphite_transform_loops): Do not initialize reductions.
576 Do not call build_scop_bbs,
577 rewrite_commutative_reductions_out_of_ssa,
578 rewrite_reductions_out_of_ssa, and
579 rewrite_cross_bb_scalar_deps_out_of_ssa.
580 * sese.h (struct gimple_bb): Add field pbb.
583 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
585 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
587 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
588 handle_scalar_deps_crossing_scop_limits.
589 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
590 after the scop. Update call to rewrite_cross_bb_scalar_deps.
592 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
594 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
595 when replacing a constant in an ADDR_EXPR.
597 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
599 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
601 (lst_do_strip_mine): Same.
602 (scop_do_strip_mine): Same.
603 * graphite-poly.c (apply_poly_transforms): Update call to
605 * graphite-poly.h (scop_do_strip_mine): Update declaration.
607 2010-12-01 Jan Hubicka <jh@suse.cz>
609 * tree.c (build_common_builtin_nodes): Do not initialize
610 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
611 * builtins.c (expand_builtin_profile_func): Remove.
612 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
613 BUILT_IN_PROFILE_FUNC_EXIT.
614 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
615 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
616 * gimplify.c (gimplify_function_tree): Reorganize code calling
619 2010-12-01 Joseph Myers <joseph@codesourcery.com>
621 * opts.c: Expand comment on tm.h include.
623 2010-12-01 Yao Qi <yao@codesourcery.com>
625 * config/arm/predicates.md ("vfp_register_operand"): Return true for
626 VFP_D0_D7_REGS classes.
628 2010-12-01 Joseph Myers <joseph@codesourcery.com>
630 * common.opt (flag_stack_check): New Variable entry.
631 (fcompare-debug-second): Use Var.
632 * flags.h (flag_compare_debug, flag_stack_check): Remove.
633 * opts.c (flag_compare_debug): Remove.
634 (common_handle_option): Don't handle OPT_fcompare_debug_second.
635 Set opts->x_flag_stack_check for OPT_fstack_check_.
636 * toplev.c (flag_stack_check): Remove.
638 2010-12-01 Joseph Myers <joseph@codesourcery.com>
640 * common.opt (main_input_filename, main_input_basename,
641 main_input_baselength): New Variable entries. From toplev.c.
642 * final.c (output_quoted_string): Move from toplev.c.
643 * output.h (output_quoted_string): Move from toplev.h.
644 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
645 access main_input_filename, main_input_baselength and
647 * targhooks.c: Include intl.h and opts.h.
648 (option_affects_pch_p, default_get_pch_validity): Move from
650 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
652 * toplev.c (main_input_filename, main_input_basename,
653 main_input_baselength): Move to common.opt.
654 (output_quoted_string): Move to final.c.
655 (warn_deprecated_use): Move to tree.c.
656 (option_affects_pch_p, default_get_pch_validity,
657 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
658 * toplev.h (skip_leading_substring): Move to tree-dump.c.
659 (warn_deprecated_use): Move to tree.h.
660 (output_quoted_string): Move to output.h.
661 (main_input_filename, main_input_basename, main_input_baselength):
663 (default_get_pch_validity, default_pch_valid_p): Move to
665 * tree-dump.c (skip_leading_substring): Move from toplev.h.
666 * tree.c (warn_deprecated_use): Move from toplev.c.
667 * tree.h (warn_deprecated_use): Move from toplev.h.
668 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
669 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
670 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
671 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
672 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
673 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
674 config/mcore/mcore.c, config/mep/mep.c,
675 config/microblaze/microblaze.c, config/mips/mips.c,
676 config/mmix/mmix.c, config/mn10300/mn10300.c,
677 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
678 config/picochip/picochip.c, config/s390/s390.c,
679 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
680 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
681 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
682 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
683 varasm.c, xcoffout.c: Don't include toplev.h.
684 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
685 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
686 varasm.o, xcoffout.o): Update dependencies.
687 * config/arm/t-arm (arm.o): Update dependencies.
688 * config/spu/t-spu-elf (spu.o): Update dependencies.
690 2010-12-01 Richard Guenther <rguenther@suse.de>
692 PR tree-optimization/46730
693 * value-prof.c (gimple_ic): Always generate a separate merge BB.
695 2010-11-30 Ian Lance Taylor <iant@google.com>
697 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
698 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
699 * config/i386/linux64.h (ASM_SPEC): Likewise.
700 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
701 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
702 * config/i386/vxworks.h (ASM_SPEC): Likewise.
703 * config/i386/x86-64.h (ASM_SPEC): Likewise.
704 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
705 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
707 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
709 * c-decl.c (finish_function): Call objc_finish_function in
711 * c-typeck.c (convert_for_assignment): Do not call
712 objc_type_quals_match().
714 2010-11-30 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/46722
717 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
718 operands as arguments.
719 (execute_optimize_widening_mul): Also handle power of two as
722 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
725 * cgraphunit.c (process_function_and_variable_attributes): Fix
728 2010-11-30 Joseph Myers <joseph@codesourcery.com>
730 * hwint.c: New. Extracted from toplev.c.
731 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
733 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
735 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
737 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
738 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
739 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
740 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
741 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
742 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
743 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
744 tree-vrp.c: Don't include toplev.h.
745 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
746 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
747 toplev.h in generated output.
748 * Makefile.in (OBJS-common): Add hwint.o.
749 Dependencies for above files changed to remove toplev.h.
751 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
752 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
754 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
755 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
757 2010-11-30 Richard Guenther <rguenther@suse.de>
759 PR tree-optimization/46717
760 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
761 call. Manually create EH edges for the direct call and update
764 2010-11-30 Joseph Myers <joseph@codesourcery.com>
766 * diagnostic-core.h: Include bversion.h.
767 * toplev.h: Don't include input.h or bversion.h.
768 (parse_optimize_options): Don't declare here.
769 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
770 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
771 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
772 config/host-darwin.c, config/i386/host-cygwin.c,
773 config/i386/host-mingw32.c, config/i386/msformat-c.c,
774 config/i386/netware.c, config/i386/nwld.c,
775 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
776 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
777 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
778 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
779 config/score/score3.c, config/score/score7.c,
780 config/sh/symbian-base.c, config/sh/symbian-c.c,
781 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
782 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
783 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
784 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
785 graphite-blocking.c, graphite-clast-to-gimple.c,
786 graphite-dependences.c, graphite-flattening.c,
787 graphite-interchange.c, graphite-poly.c,
788 graphite-scop-detection.c, graphite.c, haifa-sched.c,
789 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
790 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
791 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
792 lto-opts.c, lto-section-in.c, lto-section-out.c,
793 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
794 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
795 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
796 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
797 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
798 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
799 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
800 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
801 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
802 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
803 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
805 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
806 toplev.h. Dependencies for above files and c-family files changed
807 to remove $(TOPLEV_H) or toplev.h.
808 (C_TREE_H): Don't include $(TOPLEV_H).
809 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
811 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
812 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
813 config/t-darwin, config/t-sol2,
814 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
815 Dependencies for above files changed to remove $(TOPLEV_H) or
818 2010-11-30 Richard Guenther <rguenther@suse.de>
821 * gcc.c (main): Use the first input with a compiler as infile
822 for link spec processing.
824 2010-11-30 Richard Guenther <rguenther@suse.de>
827 * cgraphunit.c (ipa_passes): Stop after errors from
830 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
832 * gcc-plugin.h: Include coretypes.h.
833 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
835 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
837 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
838 * ggc-none.c (ggc_internal_alloc_zone_stat)
839 (ggc_internal_cleared_alloc_zone_stat): New.
841 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
843 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
844 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
845 (rs6000_emit_prologue): Don't set PIC register if
846 TARGET_SINGLE_PIC_BASE.
847 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
848 * doc/invoke.texi (msingle-pic-base): Document.
850 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
853 * exec-tool.in (id): New.
854 Check and export LT_RCU_$id instead of LT_RCU.
856 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
858 PR tree-optimization/46675
859 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
860 in offset calculation.
862 2010-11-29 Jan Hubicka <jh@suse.cz>
864 * collect2.c (main): Do not imply verbose output with
865 LTO and linker plugin.
867 2010-11-29 Dodji Seketeli <dodji@redhat.com>
869 * dwarf2out.c (print_die): Print the address of the current DIE or
870 of any DIE referenced by the current one.
872 2010-11-29 Dodji Seketeli <dodji@redhat.com>
875 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
877 (scope_die_for, gen_type_die_for_member): Replace uses of
878 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
880 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
882 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
883 (darwin_asm_declare_object_name): Correct spelling.
884 (darwin_output_aligned_bss): Likewise.
886 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
887 Mike Stump <mrs@gcc.gnu.org>
892 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
893 (ASM_OUTPUT_LOCAL): Likewise.
894 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
895 (darwin_output_aligned_bss): Likewise.
896 (darwin_asm_output_aligned_decl_local): Likewise.
897 (darwin_asm_output_aligned_decl_common): Likewise.
898 (darwin_use_anchors_for_symbol_p): Likewise.
899 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
900 (TARGET_ASM_OUTPUT_ANCHOR): Define.
901 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
902 (DARWIN_SECTION_ANCHORS): Set to 1.
903 * config/darwin.c (emit_aligned_common): New var.
904 (darwin_init_sections): Check that the Darwin private zero-size section
906 (darwin_text_section): Check for zero-sized objects.
907 (darwin_mergeable_string_section): Likewise.
908 (darwin_mergeable_constant_section): Likewise.
909 (machopic_select_section): Adjust to check for zero-sized objects.
910 Assert that OBJC meta data are non-zero sized.
911 (darwin_asm_declare_object_name): New.
912 (darwin_asm_declare_constant_name): Adjust for zero-sized
914 (BYTES_ZFILL): Define.
915 (darwin_emit_weak_or_comdat): New.
916 (darwin_emit_local_bss): New.
917 (darwin_emit_common): New.
918 (darwin_output_aligned_bss): New.
919 (darwin_asm_output_aligned_decl_common): New.
920 (darwin_asm_output_aligned_decl_local): New.
921 (darwin_file_end): Disable subsections_via_symbols when section
923 (darwin_asm_output_anchor): Re-enable.
924 (darwin_use_anchors_for_symbol_p): New.
925 (darwin_override_options): Check for versions that can emit
926 aligned common. Update usage of flags to current.
927 * config/darwin-sections.def: Update comments and flags for
928 non-anchor sections. zobj_const_section, zobj_data_section,
929 zobj_bss_section, zobj_const_data_section: New.
930 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
931 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
932 (L2_MAX_OFILE_ALIGNMENT): Define.
933 (ASM_OUTPUT_ALIGNED_BSS): Define.
934 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
935 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
936 (SECTION_NO_ANCHOR): Define.
937 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
938 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
940 2010-11-29 Joseph Myers <joseph@codesourcery.com>
942 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
943 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
944 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
945 Conditionally define.
946 (GET_ENVIRONMENT): Poison.
947 * configure.ac: Don't test for mincore.
948 * configure: Regenerate.
949 * config.in: Regenerate.
950 * collect2-aix.c: Don't include <sys/mman.h>.
951 * collect2.c: Don't include <signal.h>.
952 (SIGCHLD): Don't define.
953 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
954 * config/alpha/alpha.c: Include "splay-tree.h" instead of
956 * config/arm/arm.c (arm_target_help): Use getenv instead of
958 * config/avr/driver-avr.c: Don't include <stdlib.h>.
959 * config/frv/frv.c: Don't include <ctype.h>.
960 * config/host-darwin.c: Don't include <sys/mman.h>.
961 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
962 (MAP_FAILED): Don't define.
963 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
964 * config/host-solaris.c: Don't include <sys/mman.h>.
965 * config/i386/cygming.h: Don't include <stdio.h>.
966 * config/i386/driver-i386.c: Don't include <stdlib.h>.
967 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
968 * config/iq2000/iq2000.c: Don't include <signal.h>.
969 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
970 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
971 * config/mep/mep-pragma.c: Don't include <stdio.h>.
972 * config/microblaze/microblaze.c: Don't include <signal.h>.
973 * config/mips/mips.c: Don't include <signal.h>.
974 * config/rs6000/host-darwin.c: Don't include <signal.h>.
975 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
976 * defaults.h (GET_ENVIRONMENT): Don't define.
977 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
978 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
979 (SIGCHLD, MAP_FAILED, kill): Don't define.
980 (process_command): Use getenv instead of GET_ENVIRONMENT.
981 * genhooks.c: Don't include <string.h>.
982 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
984 (MAP_FAILED): Don't define.
985 * ggc-page.c Don't include <sys/mman.h>.
986 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
987 * ggc-zone.c: Don't include <sys/mman.h>.
988 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
989 * graph.c: Include "config.h" instead of <config.h>.
990 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
991 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
992 (SIGCHLD, kill): Don't define.
993 * mips-tfile.c: Don't include <signal.h>.
994 * opts.c: Don't include <signal.h> or <sys/resource.h>.
995 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
996 * passes.c: Don't include <signal.h>, <sys/resource.h> or
998 * sparseset.h: Don't include <assert.h>.
999 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1000 * tlink.c: Don't include "libiberty.h".
1001 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1002 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1003 * tree-switch-conversion.c: Don't include <signal.h>.
1004 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1006 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1008 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1009 c_parser_objc_try_catch_finally_statement for consistency with the
1010 C++ parser. Parse @catch(...) and pass NULL_TREE to
1011 objc_begin_catch_clause() in that case. Improved error recovery.
1012 Reorganized code to be almost identical to
1013 cp_parser_objc_try_catch_finally_statement.
1015 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1017 PR tree-optimization/46621
1018 * gimple.h: Don't include tm.h or hard-reg-set.h .
1019 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1022 * cppbuiltin.c: Include target.h .
1023 (define_builtin_macros_for_type_sizes):
1024 Use targetm.float_words_big_endian.
1026 2010-11-27 Jan Hubicka <jh@suse.cz>
1028 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1029 and output cold_text_section_label.
1030 (dwarf2out_init): Don't do that there.
1031 (dwarf2out_finish): Handle cold section end label only if cold
1034 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1036 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1039 2010-11-27 Richard Guenther <rguenther@suse.de>
1041 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1042 (gimple_assign_ssa_name_copy_p): Likewise.
1043 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1044 (is_gimple_cast): Remove.
1045 (gimple_assign_single_p): Move ...
1046 * gimple.h (gimple_assign_single_p): ... here.
1047 (is_gimple_cast): Remove.
1048 (gimple_assign_rhs_code): Simplify.
1049 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1050 instead of is_gimple_cast.
1051 * ipa-type-escape.c (look_for_casts): Likewise.
1053 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1055 * doc/options.texi (Enum, EnumValue): Document new record types.
1056 (Enum): Document new option flag.
1058 * optc-gen.awk: Handle enumerated option arguments.
1059 * opth-gen.awk: Handle enumerated option arguments.
1060 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1061 enum_value_to_arg): New.
1062 (decode_cmdline_option): Handle enumerated arguments.
1063 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1064 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1065 * opts.c (print_filtered_help, print_specific_help): Take
1066 lang_mask arguments.
1067 (print_filtered_help): Handle printing values of enumerated
1068 options. Print possible arguments for enumerated options.
1069 (print_specific_help): Update call to print_filtered_help.
1070 (common_handle_option): Update calls to print_specific_help. Use
1071 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1072 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1073 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1074 OPT_fira_region_ here.
1075 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1076 (struct cl_option): Add var_enum.
1077 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1078 struct cl_enum, cl_enums, cl_enums_count): New.
1079 (CL_ERR_ENUM_ARG): Define.
1080 (CL_ERR_NEGATIVE): Update value.
1081 (enum_value_to_arg): Declare.
1082 * common.opt (flag_ira_algorithm, flag_ira_region,
1083 flag_fp_contract_mode, flag_excess_precision_cmdline,
1084 default_visibility, flag_tls_default): Remove Variable entries.
1085 (help_enum_printed): New Variable.
1086 (fdiagnostics-show-location=): Use Enum. Add associated
1087 SourceInclude, Enum and EnumValue entries.
1088 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1089 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1090 associated Enum and EnumValue entries.
1092 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1095 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1097 (microblaze_option_override): Don't use C++ style comments.
1098 (save_restore_insns): Remove unused variable base_offset.
1099 (microblaze_expand_prologue): Remove unused variable insn.
1100 (microblaze_secondary_reload): Adjust type to match target.h .
1101 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1102 (microblaze_expand_move): Likewise.
1103 * config/microblaze/microblaze.h (LARGE_INT):
1104 Avoid signed / unsigned comparisons.
1105 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1106 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1107 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1109 2010-11-26 Michael Matz <matz@suse.de>
1111 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1113 * passes.c (init_optimization_passes): Remove superfluous
1116 2010-11-26 Richard Guenther <rguenther@suse.de>
1119 * gimple.c (gtc_visit): Do not return true for members of an
1120 SCC still being processed but the current lattice value of
1121 the member. Treat SCC members comparison state as lattice,
1122 starting at equal, eventually dropping to unequal.
1123 (gimple_types_compatible_p_1): Likewise.
1125 2010-11-26 Richard Guenther <rguenther@suse.de>
1128 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1129 for location list processing.
1131 2010-11-26 Richard Guenther <rguenther@suse.de>
1134 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1137 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1139 * config/s390/s390.c (print_operand_address): Replace assert with
1141 (print_operand): Replace assertions, gcc_unreachable and
1142 fatal_insn with error messages.
1144 2010-11-26 Richard Guenther <rguenther@suse.de>
1146 PR tree-optimization/46665
1147 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1149 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1151 * config/arm/arm.c (arm_option_override): enable loop array
1152 prefetching at -O3 for suitable targets, and configure params.
1153 * config/arm/arm-protos.h (struct tune_params): Add fields for
1154 configuring loop array prefetching.
1156 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1158 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1160 2010-11-26 Richard Guenther <rguenther@suse.de>
1162 PR tree-optimization/46664
1163 * tree-affine.c (aff_combination_to_tree): Add rest last.
1165 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1168 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1169 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1170 * configure: Regenerated.
1171 * exec-tool.in: Not quoting command, may have extra arguments.
1173 2010-11-26 Richard Guenther <rguenther@suse.de>
1175 PR tree-optimization/46528
1177 * profile.c (branch_prob): Do not split blocks based on locations
1178 from debug statements.
1180 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1183 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1184 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1187 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1188 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1189 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1190 build6_loc): Define.
1191 * fold-const.c (protected_set_expr_location_unshare): New inline.
1192 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1193 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1194 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1195 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1196 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1197 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1198 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1199 instead of buildN followed by SET_EXPR_LOCATION or
1200 protected_set_expr_location.
1201 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1202 Use buildN_stat_loc instead of buildN_stat followed by
1205 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1207 * Makefile.in (s-tm-texi): Remove spurous tab.
1209 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1212 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1215 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1217 * toplev.c (finalize): Add no_backend parameter. Don't finish
1218 passes when preprocessing only. Adjust...
1219 (do_compile): ... caller.
1221 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1223 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1224 flag_unsafe_math_optimizations.
1226 Move fnegabs related patterns together. Only use fmpynfadd instruction
1227 to negate a multiply if !flag_signed_zeros is true.
1229 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1231 * gengtype-state.c (read_state_structures): Initialize "previous".
1233 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1234 Jeremie Salvucci <jeremie.salvucci@free.fr>
1236 * gengtype-state.c: Add new file.
1238 * gengtype.c (type count): New variable.
1239 (new_structure, find_param_structure, create_pointer)
1240 (create_array): Use it to set state_number in types.
1241 (dump_everything): Improve comment.
1242 (main): Call read_state and write_state. Print type_count.
1244 * gengtype.h (type_lineloc): New function.
1245 (read_state, write_state): New declarations.
1247 * Makefile.in (GENGTYPE_FLAGS): New variable.
1248 (s-gtype): Run gengtype twice and generate gtype.state.
1249 (build/gengtype-state.o): New rule.
1250 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1251 (mostlyclean): Update comment. Remove gtype.state.
1253 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1256 * combine.c (try_combine): When substing i2dest for i2src, pass
1257 1 as last argument even if
1258 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1260 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1263 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1264 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1266 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1268 * target.def (supports_split_stack, except_unwind_info): Take
1269 gcc_options parameters.
1270 * targhooks.c (default_except_unwind_info,
1271 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1272 gcc_options parameters.
1273 * targhooks.h (default_except_unwind_info,
1274 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1276 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1277 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1278 Document that hooks must not be modified.
1279 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1280 * doc/tm.texi: Regenerate.
1281 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1282 &global_options to targetm.except_unwind_info.
1283 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1284 dwarf2out_begin_prologue, dwarf2out_frame_init,
1285 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1286 &global_options to targetm.except_unwind_info.
1287 * except.c (init_eh, finish_eh_generation,
1288 gate_convert_to_eh_region_ranges,
1289 output_one_function_exception_table): Pass &global_options to
1290 targetm.except_unwind_info.
1291 * expr.c (build_personality_function): Pass &global_options to
1292 targetm.except_unwind_info.
1293 * function.c (expand_function_end): Pass &global_options to
1294 targetm.except_unwind_info.
1295 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1296 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1297 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1298 and targetm.supports_split_stack. Remove assertions about opts
1300 (common_handle_option): Remove assertions about opts, opts_set and dc.
1301 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1302 &global_options to targetm.except_unwind_info.
1303 * tree.c (build_common_builtin_nodes: Pass &global_options to
1304 targetm.except_unwind_info.
1305 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1306 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1307 thumb1_expand_prologue, thumb1_output_function_prologue,
1308 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1309 arm_except_unwind_info.
1310 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1312 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1314 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1315 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1316 ia64_except_unwind_info.
1317 * config/pa/pa.c (pa_option_override): Pass &global_options to
1318 targetm.except_unwind_info.
1319 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1322 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1324 * cgraphunit.c (process_function_and_variable_attributes):
1325 Mark dllexport-ed function/variables as needed.
1326 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1327 as externally visible.
1329 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1331 PR rtl-optimization/46585
1332 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1333 (vinsn_init): Skip computation of dependencies for local NOPs.
1334 (vinsn_delete): Don't try to free regsets for local NOPs.
1335 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1337 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1339 PR rtl-optimization/46602
1340 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1341 (tidy_control_flow): Here.
1343 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1344 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1347 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1348 Fix target.def pathname in timestamp comparison.
1350 2010-11-24 Richard Henderson <rth@redhat.com>
1352 * config/ia64/predicates.md (pmpyshr_operand): New.
1353 * config/ia64/ia64.c (ia64_expand_unpack): New.
1354 (ia64_expand_widen_mul_v4hi): New.
1355 (ia64_expand_widen_sum): Update for pattern renames.
1356 (ia64_expand_dot_prod_v8qi): Likewise.
1357 * config/ia64/ia64-protos.h: Update.
1358 * config/ia64/vect.md (vecwider): New mode attribute.
1359 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1360 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1361 (pmpyshr2, pmpyshr2_u): New.
1362 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1363 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1365 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1366 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1367 (vec_pack_ssat_v2si): Rename from pack4_sss.
1368 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1369 vec_select operation.
1370 (vec_interleave_highv8qi): Similarly.
1371 (mux1_alt): Rename from *mux1_alt.
1372 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1373 (vec_interleave_lowv4hi): Rename from unpack2_l.
1374 (vec_interleave_highv4hi): Rename from unpack2_h.
1375 (mix2_r): Rename from *mix2_r.
1376 (mix2_l): Similarly.
1377 (vec_extract_evenodd_helper): New.
1378 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1379 (vec_interleave_lowv2si): Rename from *unpack4_l.
1380 (vec_interleave_highv2si): Rename from *unpack4_h.
1381 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1382 (vec_interleave_lowv2sf): Rename from fmix_r.
1383 (vec_interleave_highv2sf): Rename from *fmix_l.
1384 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1385 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1386 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1387 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1389 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1391 * targhooks.c (default_except_unwind_info): Remove
1392 MUST_USE_SJLJ_EXCEPTIONS case.
1393 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1394 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1395 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1396 * doc/tm.texi: Regenerate.
1397 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1399 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1401 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1402 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1403 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1404 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1405 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1407 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1410 * config/i386/i386.c (ix86_expand_call): Don't check
1413 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1416 * config/i386/i386.c (upper_128bits_state): New.
1417 (block_info_def): Remove upper_128bits_set and done. Add state,
1418 referenced, count, processed and rescanned.
1419 (check_avx256_stores): Updated.
1420 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1421 Call note_stores only if needed. Set referenced and count.
1422 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1423 (rescan_move_or_delete_vzeroupper): New.
1424 (move_or_delete_vzeroupper): Process and rescan all all basic
1425 blocks instead of predecessor blocks of all exit points.
1426 (ix86_option_override_internal): Enable vzeroupper optimization
1427 only for -fexpensive-optimizations and not optimizing for size.
1428 (use_avx256_p): Removed.
1429 (init_cumulative_args): Don't set use_avx256_p.
1430 (ix86_function_arg): Likewise.
1431 (ix86_expand_move): Likewise.
1432 (ix86_expand_vector_move_misalign): Likewise.
1433 (ix86_local_alignment): Likewise.
1434 (ix86_minimum_alignment): Likewise.
1435 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1437 (ix86_expand_call): Likewise.
1439 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1440 and use_avx256_p. Add rescan_vzeroupper_p.
1442 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1444 * toplev.c: Include <signal.h>.
1446 2010-11-24 Richard Guenther <rguenther@suse.de>
1449 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1450 conflicting function signatures as non-inlineable.
1452 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1454 PR rtl-optimization/46614
1455 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1456 (deps_analyze_insn): Mark JUMP_INSNs in
1457 last_pending_memory_flush that weren't added through
1458 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1459 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1460 on INSN_LIST instead of JUMP_P check on its operand.
1461 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1463 2010-11-24 Richard Guenther <rguenther@suse.de>
1465 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1467 2010-11-24 Richard Guenther <rguenther@suse.de>
1470 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1471 a FIELD_DECL that is type correct issue a warning and fixup
1472 with a VIEW_CONVERT_EXPR.
1474 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1476 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1477 Explain static numbering of dump files.
1479 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1481 * common.opt (user_vect_verbosity_level): New Variable entry.
1482 (ftree-vectorizer-verbose=): Mark as UInteger.
1483 * flag-types.h (enum vect_verbosity_levels): Move from enum
1484 verbosity_levels in tree-vectorizer.h.
1485 * opts.c: Don't include tree.h.
1486 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1487 gcc_options parameter; take integer option argument.
1488 (common_handle_option): Update call to vect_set_verbosity_level.
1489 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1490 (vect_set_verbosity_level): Move to opts.c.
1491 (vect_verbosity_level, vect_print_dump_info): Update for change of
1493 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1494 (vect_print_dump_info): Update for change of enum name.
1495 * tree.h (vect_set_verbosity_level): Remove.
1496 * Makefile.in (opts.o): Update dependencies.
1498 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1501 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1502 instead of insn with any_condjump_p.
1504 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1506 * config/mips/loongson.md: Change the description comment of the file
1507 and update the copyright years.
1508 (define_insn "<u>div<mode>3): Add loongson3a support.
1509 (define_insn "<u>mod<mode>3"): Likewise.
1510 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1511 mul<mode>3_mul3_loongson.
1512 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1513 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1515 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1517 * common.opt (initial_max_fld_align, flag_debug_asm,
1518 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1519 flag_print_asm_name, graph_dump_format, help_printed,
1520 help_columns, flag_opts_finished): New Variable entries.
1521 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1522 frandom-seed=): Mark deferred.
1523 (fsched-verbose=): Use UInteger and Var.
1524 * flags.h (set_struct_debug_option, flag_print_asm_name,
1525 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1526 graph_dump_format): Don't declare here.
1527 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1528 * opts-global.c: Include dbgcnt.h and debug.h.
1529 (decode_options): Pass location to finish_options.
1530 (handle_common_deferred_options): Check flag_dump_all_passed.
1531 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1532 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1534 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1535 (set_struct_debug_option): Add location_t parameter. Update
1536 recursive call. Use error_at.
1537 (default_options_optimization): Use error_at.
1538 (finish_options): Add location_t parameter. Use
1539 opts->x_flag_opts_finished instead of first_time_p. Use
1540 opts->x_optimize instead of optimize. Use error_at. Pass
1542 (print_filtered_help): Use opts->x_help_printed to track what
1543 options have been printed.
1544 (print_specific_help): Use opts->x_help_columns to track number of
1546 (common_handle_option): Pass locations and gcc_options pointers to
1547 more functions. Use warning_at instead of fnotice and warning.
1548 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1549 OPT_fdebug_prefix_map_. Use error_at. Set
1550 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1551 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1552 OPT_fsched_verbose_.
1553 (handle_param): Add location_r parameter. Use error_at.
1554 (set_debug_level): Add location_r parameter. Use error_at and
1556 (setup_core_dumping): Add diagnostic_context parameter.
1557 (decode_d_option): Add gcc_options, location_t and
1558 diagnostic_context parameters and use them instead of global
1559 state. Use warning_at.
1560 (enable_warning_as_error): Use error_at.
1561 * opts.h (finish_options): Update prototype.
1562 (set_struct_debug_option): Declare here.
1563 * rtl.h (fix_sched_param): Remove.
1564 * stor-layout.c (initial_max_fld_align): Remove.
1565 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1566 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1567 (process_options): Set maximum_field_alignment.
1568 * tree.h (initial_max_fld_align) Don't declare here.
1569 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1571 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1573 * flag-types.h (struct visibility_flags): Don't declare here.
1574 * flags.h (strip_off_ending, fast_math_flags_set_p,
1575 fast_math_flags_struct_set_p): Declare here.
1576 (visibility_options): Don't declare here.
1577 * opts-common.c (option_enabled, get_option_state): Move from
1579 * opts-global.c: Include diagnostic.h instead of
1580 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1582 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1583 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1584 print_ignored_options, unknown_option_callback,
1585 post_handling_callback, lang_handle_option, add_input_filename,
1586 read_cmdline_options, initial_lang_mask, init_options_once,
1587 decode_cmdline_options_to_array_default_mask,
1588 set_default_handlers, decode_options): Move from opts.c.
1589 (print_ignored_options): Use warning_at instead of saving and
1590 restoring input_location.
1591 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1592 instead of expr.h. Don't include langhooks.h, except.h or
1593 lto-streamer.h. Add more comments on includes.
1594 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1596 (visibility_options): Move to c-family/c-common.c.
1597 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1598 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1599 print_ignored_options, unknown_option_callback,
1600 post_handling_callback, lang_handle_option, add_input_filename,
1601 read_cmdline_options, initial_lang_mask, init_options_once,
1602 decode_cmdline_options_to_array_default_mask,
1603 set_default_handlers, decode_options): Move to opts-global.c.
1604 (target_handle_option, default_options_optimization,
1605 finish_options, common_handle_option): Remove static.
1606 (option_enabled, get_option_state): Move to opts-common.c.
1607 * opts.h (common_handle_option, target_handle_option,
1608 finish_options, default_options_optimization): Declare.
1609 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1610 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1612 * toplev.h (strip_off_ending, decode_d_option,
1613 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1615 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1617 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1620 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1621 options, replace by call of pass-through-libs spec function to process
1622 link_gcc_c_sequence spec.
1623 (lto_libgcc_spec): Delete variable.
1624 (static_specs[]): Remove related entry.
1625 (static_spec_functions[]): Add new entry for pass-through-libs.
1626 (main): Don't generate deleted lto_libgcc_spec.
1627 (pass_through_libs_spec_func): New function to implement the new
1628 pass-through-libs spec function.
1629 * doc/invoke.texi (pass-through-libs): Document new spec function.
1631 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1633 * doc/options.texi (Warning, Optimization): Document.
1635 2010-11-23 Jan Hubicka <jh@suse.cz>
1637 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1638 (tree_decl_with_vis): Add implicit_section_name_p.
1639 * targhooks.h (default_function_section): Declare.
1640 * target.def (function_section): New hook.
1641 * defaults.h (HOT_TEXT_SECTION_NAME,
1642 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1643 * predict.c (choose_function_section): Remove.
1644 (estimate_bb_frequencies): Do not use choose_function_section.
1645 * coretypes.h (enum node_frequency): Move here from cgraph.h
1646 * cgraph.h (enum node_frequency): Remove.
1647 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1648 unlikely_text_section_p): Remove.
1649 (named_subsection_entry): New structure.
1650 (get_text_section): New function.
1651 (default_function_section): New function.
1652 (function_section_1): Break out from ...; handle profile info.
1653 (function_section): ... here.
1654 (unlikely_text_section): Remove.
1655 (unlikely_text_section_p): Use function_section_1.
1656 (assemble_start_function): Do not initialize cold section.
1657 (default_section_type_flags): Do not special case cold subsection.
1658 (switch_to_section): Likewise.
1659 * output.h (get_text_section): Define.
1660 * config/i386/winnt.c: Do not special case cold section.
1661 * config/darwin-protos.h (darwin_function_section): Declare.
1662 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1663 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1664 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1665 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1666 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1667 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1668 * config/darwin.c (machopic_select_section): Use
1669 darwin_function_section.
1670 (darwin_function_section): New function.
1671 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1672 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1673 (TARGET_ASM_FUNCTION_SECTION): Define.
1674 * system.h (HOT_TEXT_SECTION_NAME,
1675 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1677 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1679 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1680 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1682 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1685 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1686 following unconditional jumps.
1688 2010-11-23 Richard Guenther <rguenther@suse.de>
1690 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1692 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1693 Jeremie Salvucci <jeremie.salvucci@free.fr>
1695 * gengtype.c (enum typekind, struct options)
1696 (struct nested_ptr_data, struct pair, NUM_PARAM)
1697 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1699 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1700 Remove static, add zero state_number.
1701 (typedefs, structures, param_structs, variables): Remove static.
1702 (create_option): Remove.
1703 (create_string_option, create_type_option, create_nested_option):
1705 (create_nested_ptr_option): Use create_nested_option.
1706 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1707 new create*option functions.
1708 (process_gc_options): Adjust for discriminated option.
1709 (output_mangled_typename): Handle TYPE_NONE.
1710 (walk_type): Test option kinds.
1711 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1712 (write_func_for_structure, write_type, write_local, write_root)
1713 (write_roots, note_def_vec, dump_options): Adjust for
1714 discriminated option.
1716 * gengtype.h (typedefs, structures, param_structs, variables
1717 enum typekind): Move from gengtype.c
1718 (enum option_kind): New discriminating enumeration.
1719 (struct options): Becomes discriminated.
1720 (struct nested_ptr_data): Nove from gengtype.c
1721 (create_string_option, create_type_option, create_nested_option)
1722 (create_nested_ptr_option): New functions
1723 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1724 (UNION_OR_STRUCT_P): Move from gengtype.c
1726 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1727 discriminated options.
1729 2010-11-23 Richard Guenther <rguenther@suse.de>
1731 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1732 twice. Avoid re-allocating the ops vector all the time.
1734 2010-11-23 Richard Guenther <rguenther@suse.de>
1736 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1737 is_gimple_min_invariant, group tree code checks to allow
1739 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1742 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1744 * config.gcc (sparc*-*-*): Reorder.
1746 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1748 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1749 Remove ENABLE_CHECKING around DBGPRINTF.
1751 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1753 * common.opt (exit_after_options, write_symbols, debug_info_level,
1754 use_gnu_debug_info_extensions): New Variable entries.
1755 (fprofile-dir=): Use Var.
1756 * flag-types.h (enum debug_info_level): Rename to enum
1758 * flags.h (write_symbols, debug_info_level,
1759 use_gnu_debug_info_extensions): Remove declarations.
1760 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1761 (set_struct_debug_option): Make static variables const.
1762 (use_gnu_debug_info_extensions): Remove.
1763 (set_debug_level, print_filtered_help, print_specific_help,
1764 fast_math_flags_set_p): Take gcc_options parameters and use them
1765 in place of global variables.
1766 (print_filtered_help): Make new_help non-static.
1767 (print_specific_help): Update call to print_filtered_help.
1768 (common_handle_option): Update calls to print_specific_help. Use
1769 gcc_options structure for more settings. Make --help table
1770 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1772 * toplev.c (profile_data_prefix): Remove.
1773 * toplev.h (profile_data_prefix, exit_after_options): Remove
1775 (fast_math_flags_set_p): Update prototype.
1776 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1777 Update call to fast_math_flags_set_p.
1779 2010-11-22 Richard Henderson <rth@redhat.com>
1782 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1783 return the address register extracted.
1784 (crx_decompose_address): Update the extracted address register.
1786 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1789 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1791 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1794 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1795 * config/picochip/picochip-protos.h: Don't include "target.h" .
1796 (picochip_secondary_reload): Don't declare.
1799 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1800 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1803 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1806 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1807 (source_dot_c_frul): Likewise.
1809 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1811 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1813 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1816 * Makefile.in (fwprop.o) Add sparseset.h.
1817 * fwprop.c: Include sparseset.h
1818 (struct find_occurrence_data, find_occurrence_callback,
1819 find_occurrence): Remove.
1820 (active_defs, active_defs_check, register_active_defs,
1821 update_df_init, update_uses): New.
1822 (update_df): Rewrite.
1823 (try_fwprop_subst, forward_propagate_asm): Add calls to
1824 update_df_init and update_df.
1825 (fwprop_init): Allocate active_defs and active_defs_check.
1826 (fwprop_done): Free them.
1827 (fwprop, fwprop_addr): Adjust comments.
1828 * df.h (df_uses_create): Declare.
1829 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1830 (df_ref_create): Return result of df_ref_create_structure directly.
1831 (df_ref_create_structure): Call df_install_ref_incremental when
1832 no collection_rec is passed.
1833 (df_ref_record): Do not create multiword hard reg info when no
1834 collection_rec is passed.
1835 (df_uses_create): New.
1837 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1840 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1843 2010-11-22 Richard Guenther <rguenther@suse.de>
1845 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1846 MEM_REFs, preserve volatileness.
1847 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1850 2010-11-22 Richard Guenther <rguenther@suse.de>
1852 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1854 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1856 PR rtl-optimization/45652
1857 * alias.c (get_reg_base_value): New.
1858 * rtl.h (get_reg_base_value): Add prototype.
1859 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1860 non-null REG_BASE_VALUE for renaming.
1862 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1863 Basile Starynkevitch <basile@starynkevitch.net>
1865 * gengtype.c: Include xregex.h and obstack.h
1866 Added comments about role of get_output_file_with_visibility and
1867 our regexpr machinery.
1868 (frul_actionrout_t, struct file_rule_st): New.
1869 (hader_dot_h_frul, source_dot_c_frul): New functions.
1870 (NULL_REGEX, NULL_FRULACT): New.
1872 (matching_file_name_substitute): New function.
1873 (get_output_file_with_visibility): Updated comments and rewritten
1874 to use the new files_rules machinery.
1876 * Makefile.in (XREGEX_H): Added variable.
1877 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1879 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1881 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1883 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1885 * target.def (conditional_register_usage): Define.
1886 * reginfo.c (init_reg_sets_1): Call
1887 targetm.conditional_register_usage.
1888 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1889 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1890 for making it a hook.
1891 * doc/tm.texi: Regenerate.
1892 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1893 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1895 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1896 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1897 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1899 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1900 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1901 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1903 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1904 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1905 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1906 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1907 (bfin_conditional_register_usage): ...here. New function.
1908 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1909 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1910 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1911 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1912 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1913 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1914 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1915 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1916 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1917 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1918 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1919 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1921 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1922 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1923 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1924 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1925 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1926 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1927 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1928 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1929 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1930 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1931 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1933 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1934 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1935 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1937 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1939 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1940 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1941 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1942 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1943 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1944 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1945 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1946 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1947 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1948 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1949 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1950 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1951 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1952 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1953 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1954 ...here. New function.
1955 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1956 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1957 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1958 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1960 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1961 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1962 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1964 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1965 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1966 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1968 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1970 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1971 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1972 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1973 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1974 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1975 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1976 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1977 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1978 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1979 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1980 * config/score/score.c (score_conditional_register_usage): ...here.
1982 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1983 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1984 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1986 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1987 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1988 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1990 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1991 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1992 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1993 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1994 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1995 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1996 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1998 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2000 2010-11-21 Jan Hubicka <jh@suse.cz>
2001 Dominique d'Humieres <dominiq@lps.ens.ft>
2004 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2005 finalize external decls.
2007 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2009 * system.h (strerror): Poison.
2011 2010-11-21 Richard Henderson <rth@redhat.com>
2013 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2016 2010-11-21 Richard Henderson <rth@redhat.com>
2018 PR rtl-optimization/46571
2019 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2020 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2022 2010-11-21 Paul Koning <ni1d@arrl.net>
2024 * config/mips/pdp11.md (negsi2): Fix wrong code.
2026 2010-11-21 Paul Koning <ni1d@arrl.net>
2028 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2029 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2031 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2033 * config/mips/mips.c (machine_function): Rename load_label_length to
2034 load_label_num_insns.
2035 (mips_load_label_length): Rename to...
2036 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2037 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2039 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2042 * config/alpha/predicates.md (direct_call_operand): Return false
2043 for !TARGET_SMALL_TEXT targets.
2045 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2047 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2048 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2049 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2050 * doc/tm.texi: Regenerate.
2051 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2052 HANDLE_PRAGMA_WEAK): Poison.
2053 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2054 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2055 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2056 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2057 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2058 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2059 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2060 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2061 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2062 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2063 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2064 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2065 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2066 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2067 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2068 (HANDLE_PRAGMA_WEAK): Don't undefine.
2069 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2070 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2071 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2072 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2073 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2074 (HANDLE_PRAGMA_WEAK): Don't undefine.
2075 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2076 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2077 (HANDLE_PRAGMA_PACK): Don't undefine.
2078 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2079 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2080 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2081 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2082 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2083 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2084 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2085 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2086 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2087 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2088 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2089 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2090 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2091 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2092 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2093 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2094 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2096 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2099 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2100 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2101 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2103 2010-11-20 Jan Hubicka <jh@suse.cz>
2105 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2106 (dump_cgraph_node): Dump resolution.
2107 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2108 (cgraph_comdat_can_be_unshared_p): Dclare.
2109 * lto-streamer-out.c (produce_symtab): Use
2110 cgraph_comdat_can_be_unshared_p.
2111 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2112 (cgraph_comdat_can_be_unshared_p): New function based on logic
2113 in cgraph_externally_visible_p.
2114 (cgraph_externally_visible_p): Use it.
2115 (varpool_externally_visible_p): Virtual tables can be unshared.
2116 * varpool.c (dump_varpool_node): Dump resolution.
2118 2010-11-20 Jan Hubicka <jh@suse.cz>
2120 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2122 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2125 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2126 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2128 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2129 (install-strip): New target.
2130 (STRIPPROG): New variable, exported if STRIP is set.
2131 * doc/install.texi (Final install): Minor markup and code style
2132 fixes. Document install-strip target.
2134 2010-11-20 Paul Koning <ni1d@arrl.net>
2136 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2137 pdp11_regno_reg_class): New functions.
2138 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2139 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2140 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2142 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2143 frame pointer and argument pointer pseudo-registers.
2144 (ARG_POINTER_REGNUM): Define.
2145 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2147 (FIRST_PARM_OFFSET): Update for argument pointer.
2148 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2149 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2150 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2151 frame pointer and argument pointer.
2153 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2156 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2157 when looking for immediate uses.
2159 PR tree-optimization/45830
2160 * stmt.c (expand_switch_using_bit_tests_p): New function.
2161 (expand_case): Use it.
2162 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2163 * tree-switch-conversion.c (struct switch_conv_info): Add
2164 bit_test_uniq, bit_test_count and bit_test_bb fields.
2165 (check_range): Fix a comment.
2166 (check_process_case): Compute bit_test_uniq and bit_test_count.
2167 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2169 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2170 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2171 (array_value_type): New function.
2172 (build_one_array): Use it, if it returned different type,
2173 fold_convert all constructor fields and convert back to the
2174 wider type in the generated code.
2175 (process_switch): Initialize bit_test_uniq, bit_test_count and
2176 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2179 2010-11-19 Michael Matz <matz@suse.de>
2181 PR tree-optimization/46077
2182 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2184 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2186 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2187 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2189 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2191 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2193 * mode-switching.c (optimize_mode_switching): Use
2194 FOR_BB_INSNS instead of open-coded loop.
2195 * cfgrtl.c (redirect_branch_edge): Ditto.
2197 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2200 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2201 to accomodate 32 bit HOST_WIDE_INT.
2202 (m68hc11_emit_logical): Remove unused variable insn.
2203 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2204 this_insn_uses_iy before use.
2207 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2209 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2212 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2213 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2215 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2217 * doc/extend.texi (Function attributes): Document PowerPC target
2218 attributes that are supported.
2219 (Pragmas): Document that PowerPC now supports target pragmas.
2221 * doc/options.texi (TargetVariable): Document TargetVariable,
2222 HeaderInclude, and SourceInclude.
2224 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2225 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2228 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2229 SourceInclude directives. Fix a cut+paste error with target save
2230 enum variables. Sort enums in the structures after ints and
2232 * opth-gen.awk: Ditto.
2234 * configure.ac: Add support for HeaderInclude and SourceInclude option
2235 directives to add the appropriate files to the dependency lists.
2236 * configure: Regenerate.
2237 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2238 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2239 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2240 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2241 (gcc-options.o): Ditto.
2242 * opt-include.awk: New awk script to handle HeaderInclude and
2245 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2246 gets saved in the target options.
2247 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2248 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2249 (-mprototype): Ditto.
2250 (-mbit-word): ditto.
2251 (-mregnames): Ditto.
2252 (-msecure-plt): Ditto.
2254 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2255 (-mpowerpc-gfxopt): Ditto.
2262 (-mhard-dfp): Ditto.
2265 (-mmultiple): Ditto.
2270 (-mno-update): Ditto.
2271 (-mavoid-indexed-addresses): Ditto.
2272 (-mtls-markers): Ditto.
2273 (-msched-epilog): Ditto.
2274 (-msched-prolog): Ditto.
2275 (-maix-struct-return): Ditto.
2276 (-msvr4-struct-return): Ditto.
2277 (-mxl-compat): Ditto.
2278 (-mrecip-precision): Ditto.
2279 (-mfp-in-toc): Ditto.
2280 (-msum-in-toc): Ditto.
2282 (-mblock-move-inline-limit=): Ditto.
2285 (-mlongcall): Ditto.
2286 (-mgen-cell-microcode): Ditto.
2287 (-mwarn-cell-microcode): Ditto.
2288 (-mwarn-altivec-long): Ditto.
2289 (-mprioritize-restricted-insns=): Ditto.
2290 (-msingle-float): Ditto.
2291 (-mdouble-float): Ditto.
2292 (-msimple-fpu): Ditto.
2293 (-mxilinx-fpu): Ditto.
2294 * config/rs6000/aix64.opt (-mpe): Ditto.
2296 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2297 (rs6000_cpu): Move variable to be a target variable. Rename
2298 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2299 -mdebug=<xxx> variables into a single int.
2300 (rs6000_always_hint): Ditto.
2301 (rs6000_sched_groups): Ditto.
2302 (rs6000_align_branch_targets): Ditto.
2303 (rs6000_sched_costly_dep): Ditto.
2304 (rs6000_sched_insert_nops): Ditto.
2305 (rs6000_long_double_type_size): Ditto.
2306 (rs6000_ieeequad): Ditto.
2307 (rs6000_altivec_abi): Ditto.
2308 (rs6000_spe): Ditto.
2309 (rs6000_spe_abi): Ditto.
2310 (rs6000_float_gprs): Ditto.
2311 (rs6000_darwin64_abi): Ditto.
2312 (can_override_loop_align): Ditto.
2313 (rs6000_sdata): Ditto.
2314 (rs6000_tls_size): Ditto.
2315 (rs6000_current_abi): Ditto.
2316 (rs6000_traceback): Ditto.
2317 (rs6000_alignment_flags): Ditto.
2318 (rs6000_current_cmodel): Ditto.
2319 (rs6000_recip_control): Ditto.
2320 (rs6000_cpu_index): Ditto.
2321 (rs6000_tune_index): Ditto.
2322 (rs6000_debug): Ditto.
2323 (rs6000_target_flags_explict): Ditto.
2325 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2328 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2329 cmodel. Change all uses.
2331 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2332 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2333 Rename cmodel to rs6000_current_cmodel.
2334 (rs6000_sched_groups): Ditto.
2335 (rs6000_align_branch_targets): Ditto.
2336 (rs6000_sched_costly_dep): Ditto.
2337 (rs6000_sched_insert_nops): Ditto.
2338 (rs6000_long_double_type_size): Ditto.
2339 (rs6000_ieeequad): Ditto.
2340 (rs6000_altivec_abi): Ditto.
2341 (rs6000_spe): Ditto.
2342 (rs6000_spe_abi): Ditto.
2343 (rs6000_float_gprs): Ditto.
2344 (rs6000_darwin64_abi): Ditto.
2345 (can_override_loop_align): Ditto.
2346 (rs6000_sdata): Ditto.
2347 (rs6000_tls_size): Ditto.
2348 (rs6000_current_abi): Ditto.
2349 (rs6000_traceback): Ditto.
2350 (rs6000_alignment_flags): Ditto.
2351 (rs6000_current_cmodel): Ditto.
2352 (rs6000_recip_control): Ditto.
2353 (rs6000_cpu_index): Ditto.
2354 (rs6000_tune_index): Ditto.
2355 (rs6000_debug): Ditto.
2356 (rs6000_target_flags_explict): Ditto.
2357 (rs6000_sched_insert_nops_str): Make static.
2358 (rs6000_sched_costly_dep_str): Ditto.
2359 (rs6000_recip_name): Ditto.
2360 (rs6000_abi_name): Ditto.
2361 (rs6000_sdata_name): Ditto.
2362 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2363 (rs6000_parse_tls_size_option): Delete.
2364 (rs6000_valid_attribute_p): New function for target attributes and
2366 (rs6000_function_specific_save): Ditto.
2367 (rs6000_function_specific_restore): Ditto.
2368 (rs6000_function_specific_print): Ditto.
2369 (rs6000_can_inline_p): Ditto.
2370 (rs6000_set_current_function): Ditto.
2371 (rs6000_inner_target_options): Ditto.
2372 (rs6000_debug_target_options): Ditto.
2373 (rs6000_pragma_target_parse): Ditto.
2374 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2375 attributes and pragmas.
2376 (TARGET_OPTION_SAVE): Ditto.
2377 (TARGET_OPTION_RESTORE): Ditto.
2378 (TARGET_OPTION_PRINT): Ditto.
2379 (TARGET_CAN_INLINE_P): Ditto.
2380 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2381 (POWER_MASKS): Move to file level scope from the
2382 rs6000_option_override_internal function.
2383 (POWERPC_MASKS): Ditto.
2384 (ISA_*_MASKS): Ditto.
2385 (struct rs6000_ptt): Ditto.
2386 (processor_target_table): Ditto.
2387 (rs6000_cpu_name_lookup): Map cpu name to an index in
2388 processor_target_table.
2389 (rs6000_debug_reg_global): Print more information on processor
2390 options for -mdebug=reg.
2391 (rs6000_init_hard_regno_mode_ok): Add support for target
2392 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2393 Allow -mdebug=val1,val2. Rename cmodel variable.
2394 (rs6000_option_override_internal): Ditto.
2395 (rs6000_option_override): Ditto.
2396 (rs6000_handle_option): Ditto.
2397 (rs6000_conditional_register_usage): Add debug trace message.
2398 (struct rs6000_opt_mask): New for target attribute/pragma support.
2399 (rs6000_opt_masks): Ditto.
2400 (struct rs6000_opt_var): Ditto.
2401 (rs6000_opt_vars): Ditto.
2402 (rs6000_previous_function): Ditto.
2404 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2405 wasn't already included.
2406 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2407 (enum processor_type): Ditto.
2408 (rs6000_cpu): Ditto.
2409 (enum fpu_type_t): Ditto.
2411 (enum rs6000_dependence_cost): Ditto.
2412 (enum rs6000_nop_insertion): Ditto.
2413 (enum group_termination): Ditto.
2414 (rs6000_long_double_type_size): Ditto.
2415 (rs6000_ieeequad): Ditto.
2416 (rs6000_altivec_abi): Ditto.
2417 (rs6000_spe_abi): Ditto.
2418 (rs6000_spe): Ditto.
2419 (rs6000_float_gprs): Ditto.
2420 (rs6000_alignment_flags): Ditto.
2421 (rs6000_sched_insert_nops): Ditto.
2422 (enum rs6000_vector): Ditto.
2423 (enum rs6000_abi): Ditto.
2424 (rs6000_current_opt): Ditto.
2425 (rs6000_debug_*): Delete.
2426 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2427 (TARGET_DEBUG*): Ditto.
2429 * config/rs6000/rs6000-opts.h: New header file to define the enums
2430 that are used in target variables that are now defined in rs6000.opt.
2432 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2434 (rs6000_sdata): Ditto.
2435 (rs6000_abi_name): Delete.
2436 (rs6000_sdata_name): Ditto.
2437 (rs6000_tls_size_string): Ditto.
2439 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2441 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2443 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2444 should_emit_struct_debug): Move from opts.c.
2445 * flag-types.h (enum debug_struct_file): Move from opts.c.
2446 * flags.h (should_emit_struct_debug): Remove.
2447 (base_of_path): Declare.
2448 (set_struct_debug_option): Add gcc_options parameter.
2449 * optc-gen.awk, opth-gen.awk: Handle array variables.
2450 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2451 debug_struct_generic): Remove.
2452 (set_struct_debug_option): Add gcc_options parameter.
2453 (base_of_path): Remove static.
2454 (main_input_basename, main_input_baselength, matches_main_base,
2455 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2457 * toplev.c (main_input_basename, main_input_baselength): Define
2459 * toplev.h (main_input_basename, main_input_baselength): Declare
2462 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2464 * common.opt (flag_instrument_functions_exclude_functions,
2465 flag_instrument_functions_exclude_files): New Variable definitions.
2466 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2467 * gimplify.c (char_p): Declare type and vectors.
2468 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2469 * opts.c (flag_instrument_functions_exclude_functions,
2470 flag_instrument_functions_exclude_files): Remove.
2471 (add_comma_separated_to_vector): Take void **.
2472 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2473 (common_handle_option): Use options structure for
2474 -finstrument-functions-exclude- options.
2476 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2478 * doc/options.texi (Var): Document effects of Defer.
2480 * opt-functions.awk (var_type, var_set): Handle deferred options.
2481 * opts-common.c (set_option): Handle CLVC_DEFER.
2482 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2483 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2484 fstack-limit-symbol=): Mark as deferred.
2485 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2487 (print_filtered_help): Don't report state of CLVC_DEFER options.
2488 (common_handle_option): Move code for OPT_fcall_used_,
2489 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2490 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2491 OPT_fstack_limit_symbol_ to opts-global.c.
2492 (option_enabled, get_option_state): Handle CLVC_DEFER.
2493 * opts.h: Include vec.h.
2494 (enum cl_var_type): Add CLVC_DEFER.
2495 (cl_deferred_option): Define type and vectors.
2496 (handle_common_deferred_options): Declare.
2497 * opts-global.c: New.
2498 * toplev.c (toplev_main): Call handle_common_deferred_options
2499 * Makefile.in (OPTS_H): Include $(VEC_H).
2500 (OBJS-common): Include opts-global.o.
2501 (opts.o): Update dependencies.
2502 (opts-global.o): Add dependencies.
2504 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2506 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2507 to objc_declare_protocols.
2509 2010-11-19 Richard Guenther <rguenther@suse.de>
2512 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2513 IDENTIFIERs do not stream TREE_TYPE.
2514 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2516 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2518 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2520 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2523 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2524 non-delegitimized TLS UNSPECs.
2526 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2527 Ian Lance Taylor <iant@google.com>
2529 * config/darwin-c.c (darwin_additional_format_types): Export.
2531 2010-11-18 Paul Koning <ni1d@arrl.net>
2533 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2536 2010-11-18 Paul Koning <ni1d@arrl.net>
2538 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2539 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2540 * config/pdp11/pdp11.opt (-mabshi): Delete.
2542 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2544 * resource.h (struct resources): Fix typo in the comment.
2546 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2549 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2551 2010-11-18 Richard Henderson <rth@redhat.com>
2554 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2555 maybe_copy_epilogue_insn; handle prologue insns as well.
2556 * rtl.h, cfglayout.c: Update for rename.
2557 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2558 RTX_FRAME_RELATED_P insns.
2560 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2563 * builtins.c (fold_builtin_printf): Don't copy and modify string
2564 before build_string_literal, instead modify what
2565 build_string_literal returned.
2567 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2570 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2571 REALPART_EXPR and IMAGPART_EXPR.
2573 2010-11-18 Richard Guenther <rguenther@suse.de>
2575 PR tree-optimization/46172
2576 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2578 (slpeel_tree_peel_loop_to_edge): Call it.
2580 2010-11-18 Jeff Law <law@redhat.com>
2582 PR middle-end-optimization/46297
2583 * postreload.c (reload_combine_note_store): Deal with embedded
2584 side effects in MEM expressions.
2586 2010-11-18 Richard Guenther <rguenther@suse.de>
2589 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2590 when checking is not enabled.
2592 2010-11-18 Richard Guenther <rguenther@suse.de>
2595 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2597 (gimple_register_canonical_type): Also cache the canoncial type
2598 for non type leaders.
2600 2010-11-18 Richard Guenther <rguenther@suse.de>
2602 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2604 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2607 * sel-sched-ir.c (init_expr): Use the correct type for
2609 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2611 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2613 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2614 as well as -mrelocatable at the same time.
2616 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2619 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2620 Call the clz builtin.
2622 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2623 Steve Ellcey <sje@cup.hp.com>
2626 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2627 if section attribute used.
2629 2010-11-17 Jan Hubicka <jh@suse.cz>
2631 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2632 expand errno setting variant when optimizing for size.
2634 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2636 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2637 Reverse backward loop. Fix formatting issues.
2639 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2641 * c-parser.c (c_token_is_qualifier,
2642 c_parser_next_token_is_qualifier): New.
2643 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2644 Improve error message on specs->tagdef_seen_p.
2645 (c_parser_struct_or_union_specifier): Improve error recovery.
2646 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2647 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2648 using c_parser_next_token_is_qualifier; extend it to cover
2649 a ctsk_tagdef typespec and !typespec_ok in general.
2651 2010-11-17 Richard Guenther <rguenther@suse.de>
2653 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2654 (gimple_mod_pow2_value_transform): Likewise.
2655 (gimple_mod_subtract_transform): Likewise.
2657 2010-11-17 Richard Guenther <rguenther@suse.de>
2660 * gimple.c (gimple_register_canonical_type): Make sure to only
2661 make type leaders canonical types.
2663 2010-11-17 Michael Matz <matz@suse.de>
2665 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2666 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2667 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2668 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2669 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2670 (pass_build_ssa): ... but here.
2671 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2672 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2673 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2674 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2675 * predict.c (rebuild_frequencies): Ditto.
2676 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2677 * emit-rtl.c (verify_rtl_sharing): Ditto.
2678 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2679 * tree-ssa-live.c (remove_unused_locals): Ditto.
2680 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2681 * tree-ssa.c (pass_early_warn_uninitialized,
2682 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2683 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2684 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2685 * passes.c (pass_postreload, execute_todo): Ditto.
2686 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2688 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2690 * doc/invoke.texi (-dy): Remove.
2691 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2692 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2693 * langhooks.c (lhd_do_nothing_i): Remove.
2694 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2695 * toplev.c (set_yydebug): Remove.
2696 (compile_file): Update call to lang_hooks.parse_file.
2697 (decode_d_option): Don't handle -dy.
2699 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2701 PR rtl-optimization/46440
2702 * combine.c (update_cfg_for_uncondjump): When changing
2703 an indirect jump into unconditional jump, remove BARRIERs
2706 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2708 * opts.c (target_handle_option): Do not assert that loc ==
2711 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2712 Richard Guenther <rguenther@suse.de>
2715 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2716 call_may_clobber_ref_p_1): Return true for __sync_* and some
2717 OpenMP builtins that act as threading barriers.
2719 2010-11-17 Richard Guenther <rguenther@suse.de>
2721 PR tree-optimization/46498
2722 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2724 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2726 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2727 (xtensa_function_arg_boundary): ...this.
2728 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2729 thinko in declaration.
2730 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2731 number of parameters to picochip_function_arg_boundary.
2732 (picochip_arg_advance): Likewise.
2734 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2737 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2738 under check for type.
2740 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2742 * ifcvt.c (dead_or_predicable): Fix typo.
2744 2010-11-16 Richard Henderson <rth@redhat.com>
2746 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2747 * config/s390/s390.opt (mfused-madd): Remove.
2748 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2749 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2750 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2751 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2753 2010-11-16 Richard Henderson <rth@redhat.com>
2755 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2756 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2757 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2758 (*altivec_vmaddfp_1): Remove.
2759 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2760 (altivec_mulv4sf3): Expand to FMA directly.
2761 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2762 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2763 * config/rs6000/paired.md (paired_madds0): Use FMA.
2764 (paired_madds1): Likewise.
2765 (*paired_madd): Rename from paired_madd; use FMA.
2766 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2767 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2768 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2769 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2770 (rs6000_emit_madd): Use fma_optab.
2771 (rs6000_emit_msub): Use fms_optab.
2772 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2773 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2774 (*fmasf4_fpr): Rename from fmasf4_fpr.
2775 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2776 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2777 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2778 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2779 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2780 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2781 (*fmadf4_fpr): Rename from fmadf4_fpr.
2782 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2783 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2784 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2785 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2786 (fmasf4, fmadf4): Macroize into...
2787 (fma<FMA_F>4): ... here.
2788 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2789 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2790 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2792 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2793 (*vsx_fmadd<mode>4_1): Remove.
2794 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2795 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2796 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2797 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2798 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2799 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2800 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2802 2010-11-16 Richard Henderson <rth@redhat.com>
2804 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2805 (fmasf4, fnmadf4, fnmasf4): Likewise.
2806 (unnamed plus+mult insns and splitters): Delete.
2808 2010-11-16 Richard Henderson <rth@redhat.com>
2810 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2811 (fnma<VSF>4): Rename from fnms_<VSF>.
2812 (fms<VSF>4): Rename from fms_<VSF>.
2813 (fma<VDF>4): Rename from fma_<VDF>.
2814 (fms<VDF>4): Rename from fms_<VDF>.
2815 (nfma<VDF>4): Rename from fnma_<VDF>.
2816 (nfms<VDF>4): Rename from fnms_<VDF>.
2817 (fnma<VDF>4, fnms<VDF>4): New expanders.
2818 (floatunsdisf2): Update for the renames.
2819 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2820 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2822 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2824 PR rtl-optimization/46490
2825 * combine.c (expand_compound_operation): Fix thinko.
2827 2010-11-16 Richard Henderson <rth@redhat.com>
2830 * recog.c (peep2_attempt): Convert frame-related info when possible.
2831 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2832 (peephole2_optimize): Allow peep2_attempt to fail.
2834 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2836 PR rtl-optimization/46315
2837 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2838 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2840 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2841 (remove_reg_equal_equiv_notes_for_defs): ...this.
2842 (delete_unmarked_insns): Adjust to above renaming.
2843 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2844 referring to registers set in the insns being moved, if any.
2846 * df-core.c (df_ref_dump): New function extracted from...
2847 (df_refs_chain_dump): ...here. Call it.
2848 (df_regs_chain_dump): Likewise.
2849 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2850 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2852 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2854 PR rtl-optimization/46395
2855 * postreload.c (reload_combine): Invalidate register use
2856 information on all control flow insns.
2858 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2859 LABEL_REF in UNSPEC operand.
2861 2010-11-16 Jan Hubicka <jh@suse.cz>
2863 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2864 when !flag_toplevel_reorder do not remove unless variable is
2865 COMDAT or ARTIFICIAL.
2866 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2867 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2868 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2869 * varpool.c (decide_is_variable_needed): Do not handle visibility
2871 (varpool_finalize_decl): Likewise.
2872 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2873 update outdated comment on DECL_RTL_SET_P check.
2875 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2877 * config/sol2.h (NM_FLAGS): Define.
2878 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2879 * doc/tm.texi: Update.
2881 2010-11-16 Nick Clifton <nickc@redhat.com>
2883 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2884 (msubsf4): Rename to fmssf4, and use fma.
2885 (nmaddsf4): Rename to fnmasf4 and use fma.
2886 (nmsubsf4): Rename to fnmssf4 and use fma.
2888 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2891 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2892 (score3_in_small_data_p, score3_function_value): Likewise.
2893 (score3_trampoline_init): Use LCT_NORMAL.
2894 (score3_print_operand): Initialize code as UNKNOWN.
2895 * config/score/predicates.md (score_load_multiple_operation):
2896 Remove unused variable.
2897 (score_store_multiple_operation): Likewise.
2898 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2899 (score7_in_small_data_p, score7_function_value): Likewise.
2900 (score7_trampoline_init): Use LCT_NORMAL.
2901 (score7_print_operand): Initialize code as UNKNOWN.
2902 * config/score/score3.h (score3_return_in_memory): Update prototype.
2903 (score3_in_small_data_p, score3_function_value): Likewise.
2904 * config/score/score-protos.h (score_function_value): Likewise.
2905 * config/score/score7.h (score7_return_in_memory): Update prototype.
2906 (score7_in_small_data_p, score7_function_value): Likewise.
2907 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2908 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2909 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2910 (score_function_epilogue, score_in_small_data_p): Likewise.
2911 (score_option_override, score_asm_trampoline_template): Likewise.
2912 (score_trampoline_init, score_print_operand): Likewise.
2913 (score_print_operand_address, score_prologue): Likewise.
2914 (score_epilogue, score_call, score_call_value): Likewise.
2915 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2916 (score_function_arg_advance): Likewise. Make static.
2917 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2918 (score_function_arg, score_legitimate_address_p): Make static.
2919 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2920 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2921 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2922 Allow (W) == HOST_BITS_PER_WIDE_INT.
2925 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2926 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2928 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2930 * config/arc/arc.c: Delete pasto.
2931 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2933 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2935 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2936 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2937 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2938 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2939 (mn10300_preferred_reload_class,
2940 mn10300_preferred_output_reload_class): New functions.
2942 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2944 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2945 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2946 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2947 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2949 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2951 * builtins.c (std_gimplify_va_arg_expr): Use
2952 targetm.calls.function_arg_boundary.
2953 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2954 * calls.c (struct arg_data): Update comment.
2955 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2956 * target.def (function_arg_boundary): Define.
2957 * targhooks.h (default_function_arg_boundary): Declare.
2958 * targhooks.c (default_function_arg_boundary): Define.
2959 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2960 TARGET_FUNCTION_ARG_BOUNDARY.
2961 (FUNCTION_ARG_BOUNDARY): Delete.
2962 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2963 * doc/tm.texi: Regenerate.
2964 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2965 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2966 * config/arc/arc.c (arc_function_arg_boundary): Define.
2967 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2968 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2969 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2970 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2971 (arm_function_arg_boundary): Define.
2972 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2973 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2974 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2975 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2976 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2977 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2978 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2979 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2980 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2981 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2982 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2983 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2984 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2985 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2986 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2987 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2988 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2989 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2990 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2991 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2992 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2993 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2994 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2995 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2996 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2997 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2998 * config/pa/pa.c (pa_function_arg_boundary): Define.
2999 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3000 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3001 * config/picochip/picochip-protos.h
3002 (picochip_get_function_arg_boundary): Delete.
3003 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3005 (picochip_function_arg_boundary): ...this. Make static.
3006 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3007 (picochip_arg_advance): Adjust.
3008 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3009 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3010 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3011 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3012 (rs6000_function_arg_boundary): ...this. Make static.
3013 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3014 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3015 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3016 * config/rx/rx.c (rx_function_arg_boundary): Define.
3017 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3018 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3019 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3020 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3021 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3022 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3023 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3024 (xtensa_function_arg_boundary): ...this. Make static.
3025 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3027 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3029 * expr.c (alignment_for_piecewise_move): New function.
3030 (widest_int_mode_for_size): New function.
3031 (move_by_pieces, move_by_pieces_ninsns): Call them.
3032 (can_store_by_pieces, store_by_pieces_1): Likewise.
3034 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3036 * gcc.c (char_p): Define. Define a VEC of it.
3037 (n_linker_options, n_assembler_options, n_preprocessor_options):
3039 (linker_options, assembler_options, preprocessor_options): Convert
3041 (add_preprocessor_option): Adjust.
3042 (add_assembler_option): Adjust.
3043 (add_linker_option): Adjust.
3044 (do_specs_vec): New function.
3045 (do_spec_1): Call it. Adjust for new types.
3047 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3049 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3050 (sreal.o, statistics.o, stringpool.o): Likewise.
3052 2010-11-16 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/44545
3055 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3056 statements are not reassociatable.
3057 (reassociate_bb): Likewise.
3059 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3061 * bitmap.c: Delete unnecessary includes.
3062 * ebitmap.c: Likewise.
3063 * et-forest.c: Likewise.
3064 * sreal.c: Likewise.
3065 * statistics.c: Likewise.
3066 * stringpool.c: Likewise.
3067 * double-int.c: Add comment for inclusion of tm.h.
3069 2010-11-16 Richard Guenther <rguenther@suse.de>
3071 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3072 (visit_nary_op): ... this.
3073 (visit_binary_op): Remove.
3074 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3076 2010-11-16 Richard Guenther <rguenther@suse.de>
3079 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3081 2010-11-16 Nick Clifton <nickc@redhat.com>
3083 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3086 2010-11-15 Richard Henderson <rth@redhat.com>
3088 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3089 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3092 2010-11-15 Richard Henderson <rth@redhat.com>
3094 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3095 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3098 2010-11-15 Richard Henderson <rth@redhat.com>
3100 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3101 and *mulsubsf4 respectively. Use fma rtx_code.
3103 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3105 * gcc.c: Include "vec.h".
3106 (argbuf): Make into a VEC.
3107 (argbuf_length, argbuf_index): Remove.
3108 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3109 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3110 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3111 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3112 (gcc.o): Depend on $(VEC_H).
3114 2010-11-15 Richard Henderson <rth@redhat.com>
3116 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3117 via FMA if unsafe math.
3118 (insert_var_expansion_initialization): Handle FMA.
3119 (combine_var_copies_in_loop_exit): Likewise.
3121 2010-11-15 Richard Henderson <rth@redhat.com>
3123 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3124 * config/ia64/ia64.opt: Remove mfused-madd.
3125 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3126 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3127 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3128 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3129 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3130 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3131 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3132 (fmav2sf4): Rename from fpma; use FMA code.
3133 (fmsv2sf4): Rename from fpms; use FMA code.
3134 (fnmav2sf4): Rename from *fpnma; use FMA code.
3135 * config/ia64/ia64.md (MODE_SDF): New iterator.
3136 (suffix): New mode attribute.
3137 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3138 (fmssf4): Rename from *fmssf4.
3139 (fnmasf4): Rename from *nfmasf4.
3140 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3141 (*nmadddf4, *nmadddf4_truncsf): Remove.
3142 (fmsdf4): Rename from *fmsdf4.
3143 (fnmadf4): Rename from *nfmadf4.
3144 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3145 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3146 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3147 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3148 (fmsxf4): Rename from *fmsxf4.
3149 (fnmaxf4): Rename from *nfmaxf4.
3150 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3151 (*fnmaxf_trunc_<MODE_SDF>): New.
3153 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3155 PR tree-optimization/46461
3156 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3159 2010-11-15 Ian Lance Taylor <iant@google.com>
3161 * godump.c: New file.
3162 * common.opt (fdump-go-spec=): New option.
3163 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3164 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3165 (TYPE_SYMTAB_IS_DIE): Define.
3166 (struct tree_type): Change GTY for symtab field to use
3167 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3168 to pick the union field.
3169 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3170 (dump_go_spec_init): Declare.
3171 * toplev.c (process_options): Handle flag_dump_go_spec.
3172 * debug.c: Include "tree.h".
3173 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3174 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3175 * dbxout.c (dbx_debug_hooks): Likewise.
3176 (xcoff_debug_hooks): Likewise.
3177 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3178 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3179 SDB_DEBUGGING_INFO is not defined.
3180 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3181 (Overall Options): Document -fdump-go-spec.
3182 * Makefile.in (OBJS-common): Add godump.o.
3183 (debug.o): Add dependency on $(TREE_H).
3184 (godump.o): New target.
3185 (GTFILES): Add $(srcdir)/godump.c.
3187 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3190 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3191 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3192 style < 0, add REG_FRAME_RELATED_EXPR.
3195 * rtl.h (vt_equate_reg_base_value): New prototype.
3196 * alias.c (vt_equate_reg_base_value): New function.
3197 * var-tracking.c (vt_init_cfa_base): Use it.
3199 2010-11-15 Jan Hubicka <jh@suse.cz>
3200 Diego Novillo <dnovillo@google.com>
3203 * doc/lto.texi: Add.
3204 * doc/gccint.texi: Add reference to lto.texi.
3205 * doc/invoke.texi: Update user documentation for LTO.
3206 Move internal flags to lto.texi
3208 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3210 * c-typeck.c (build_unary_op): Use
3211 objc_build_incr_expr_for_property_ref to build the pre/post
3212 increment/decrement of an Objective-C property ref, and skip the
3213 lvalue_or_else check in that case.
3215 2010-11-15 Martin Jambor <mjambor@suse.cz>
3217 PR tree-optimization/46349
3218 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3219 (contains_vce_or_bfcref_p): Likewise.
3220 (sra_modify_assign): Use them.
3222 2010-11-15 Richard Guenther <rguenther@suse.de>
3224 PR tree-optimization/46467
3225 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3226 variables without subvars.
3228 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3230 * config/picochip/picochip.c (file header): Picochip name change.
3231 * config/picochip/picochip.md (file header): Likewise.
3232 * config/picochip/predicates.md (file header): Likewise.
3233 * config/picochip/dfa_space.md (file header): Likewise.
3234 * config/picochip/dfa_speed.md (file header): Likewise.
3235 * config/picochip/picochip.h(file header): Likewise.
3236 * config/picochip/constraints.md (file header): Likewise.
3237 * config/picochip/picochip-protos.h (file header): Likewise.
3238 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3239 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3240 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3241 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3242 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3243 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3244 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3245 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3246 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3247 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3248 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3249 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3250 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3251 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3253 2010-11-15 Richard Guenther <rguenther@suse.de>
3256 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3258 2010-11-15 Nick Clifton <nickc@redhat.com>
3260 * config/stormy16/stormy16.c (direct_return): Do not generate a
3261 direct return for interrupt handlers.
3263 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3265 * Makefile.in (tm.texi): Replace with rule for:
3266 ($(srcdir)/doc/tm.texi).
3267 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3268 $(srcdir)/doc/tm.texi .
3269 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3273 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3276 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3277 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3280 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3282 2010-11-15 Richard Guenther <rguenther@suse.de>
3285 * lto-opts.c (lto_write_options): Write -fexceptions even if
3286 not set by the user.
3288 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3291 * c-decl.c (declspecs_add_type): Make variables with error types
3293 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3294 do not start a declaration before an Objective-C foreach.
3295 (c_parser_declaration_or_fndef): Improve recovery after unknown
3297 (c_parser_for_statement): Hoist entrance of "foreach context"
3298 before ifs, add corresponding reset where it was missing. Do
3299 not set objc_could_be_foreach_context for C.
3301 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3303 PR tree-optimization/45722
3304 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3305 this is a reference to a component.
3306 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3307 (ipa_note_param_call): Adjust comment.
3309 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3311 * config/mips/mips.c (machine_function): Remove
3312 initialized_mips16_gp_pseudo_p.
3313 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3314 detect whether a pseudo has already been created. Unconditionally
3315 create a new one if not.
3316 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3317 expanding to rtl. Create a new pseudo otherwise, if allowed.
3319 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3322 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3323 * tm.texi: Regenerated.
3324 * output.h (decode_reg_name_and_count): Declare.
3325 * varasm.c (decode_reg_name_and_count): New function.
3326 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3327 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3328 iterate over all regs used.
3329 * stmt.c (expand_asm_operands): Likewise.
3330 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3331 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3332 multiple machine registers.
3334 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3336 * stor-layout.c (place_union_field): Do not put location information
3337 on offset expressions.
3338 (place_field): Likewise.
3339 (finalize_record_size): Likewise on size expressions.
3340 (finalize_type_size): Likewise.
3341 (layout_type): Likewise.
3343 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3346 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3347 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3348 * df.h (df_set_bb_dirty_nonlr): Likewise.
3350 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3352 * config/mips/mips.md (call_internal): Pass curr_insn to
3354 (call_internal_direct): Ditto.
3355 (call_value_internal): Ditto.
3356 (call_value_internal_direct): Ditto.
3357 (call_value_multiple_internal): Ditto.
3358 * config/mips/mips.c (mips_split_call): Do not copy
3359 CALL_INSN_FUNCTION_USAGE here.
3361 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3363 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3364 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3365 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3366 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3367 (TUNE_LOONGSON_3A): Define.
3368 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3369 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3370 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3371 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3372 (mips_rtx_cost_data): Add Loongson-3A.
3374 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3376 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3379 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3381 * dwarf2out.c (macinfo_entry): New struct.
3382 (output_comp_unit): Emit the section start label here and flag that we
3383 will emit an info section.
3384 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3386 (dwarf2out_end_source_file): Likewise.
3387 (dwarf2out_define): Likewise.
3388 (dwarf2out_undef): Likewise.
3389 (output_macinfo): New.
3390 (dwarf2out_init): Do not emit debug section switches here, allocate a
3391 vec for macinfo, when required.
3392 (dwarf2out_finish): First switch to debug_abbrev_section here.
3393 debug_line_section, debug_macinfo_section, Likewise.
3394 Check that the pubtypes table has at least one unpruned entry before
3397 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3400 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3401 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3403 (c_parser_compound_statement_nostart, c_parser_label,
3404 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3405 (c_parser_declaration_or_fndef): Detect the case now matched by
3406 c_parser_next_tokens_start_declaration, give error and correct it.
3408 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3410 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3411 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3413 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3414 (shadow_tag_warned, check_compound_literal_type): Adjust
3415 uses of tag_defined_p.
3416 (declspecs_add_type): Set typespec_kind.
3417 * c-parser.c (c_parser_declaration_or_fndef,
3418 c_parser_declspecs, c_parser_struct_declaration,
3419 c_parser_parameter_declaration, c_parser_type_name,
3420 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3422 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3423 tag_defined_p, pass ctsk_firstref through.
3425 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3427 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3428 (struct format_wanted_type): Replace field "name" with "kind", add
3429 "format_start" and "format_length".
3430 (check_format_info_main): Fill in new fields. Fill in
3431 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3432 after the final NUL outside the while loop. Do not include
3433 width and precision modifiers in the format_start/format_length
3435 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3436 arguments. Compute WANTED_TYPE first so that format_type_warning
3437 can be called for missing arguments. Adjust calls to
3438 format_type_warning.
3439 (format_type_warning): Fetch as much information as possible
3440 from format_wanted_type. Adjust printing now that every
3441 warning has a "descr", as well as for missing argument warnings
3442 and to include % sign for format specifiers.
3444 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3446 PR rtl-optimization/46204
3447 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3448 Update all callers. Do not recompute topological order. Adjust
3449 fallthrough edges following a degenerate conditional jump.
3451 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3453 * opts-common.c (control_warning_option): New.
3454 * opts.c (set_default_handlers): New.
3455 (decode_options): Use set_default_handlers and
3456 control_warning_option.
3457 (common_handle_option): Update call to enable_warning_as_error.
3458 (enable_warning_as_error): Take gcc_options parameters. Use
3459 control_warning_option.
3460 * opts.h (set_default_handlers, control_warning_option): Declare.
3462 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3464 * Makefile.in (OPTS_H): Define.
3465 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3466 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3467 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3468 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3469 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3470 * gcc.c (driver_handle_option): Take location_t parameter.
3471 (process_command, do_self_spec): Update calls to
3472 read_cmdline_option.
3473 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3474 * langhooks.c (lhd_handle_option): Take location_t parameter.
3475 * langhooks.h (handle_option): Take location_t parameter.
3476 * lto-opts.c (lto_reissue_options): Update call to set_option.
3477 * opts-common.c (handle_option): Make static. Take location_t
3478 parameter and pass it to other functions.
3479 (handle_generated_option): Take location_t parameter and pass it
3481 (read_cmdline_option): Take location_t parameter and pass it to
3482 other functions. Use warning_at and error_at.
3483 (set_option): Take location_t parameter and pass it to other
3485 * opts.c (common_handle_option): Take location_t parameter and
3486 pass it to other functions.
3487 (enable_warning_as_error): Make static. Take location_t parameter
3488 and pass it to other functions.
3489 (lang_handle_option): Take location_t parameter and pass it to
3491 (target_handle_option): Take location_t parameter.
3492 (read_cmdline_options, maybe_default_option,
3493 maybe_default_options, default_options_optimization,
3494 decode_options): Take location_t parameter and pass it to other
3496 * opts.h: Include input.h.
3497 (struct cl_option_handler_func, decode_options, set_option,
3498 handle_generated_option, read_cmdline_option): Take location_t
3500 (handle_option, enable_warning_as_error): Remove.
3501 * toplev.c (toplev_main): Update call to decode_options.
3503 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3505 * graphite-cloog-util.c (oppose_constraint,
3506 cloog_matrix_to_ppl_constraint,
3507 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3508 CLooG isl uses unsigned integers. This triggered a warning.
3510 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3513 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3514 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3515 (xtensa_function_arg_1): De-constify cum.
3516 (xtensa_expand_prologue): Use add_reg_note.
3519 * config/cris/cris.c (saved_regs_mentioned): Delete.
3520 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3521 Remove unused variable op0p.
3522 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3523 (cris_emit_movem_store): Use add_reg_note.
3526 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3528 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3530 * function.c (expand_function_end): Set the locator of the prologue on
3531 the stack checking insns.
3533 2010-11-12 Richard Henderson <rth@redhat.com>
3535 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3536 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3537 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3539 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3540 (fnmasf4): Rename from mulsubsf3; use fma.
3542 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3543 Richard Henderson <rth@redhat.com>
3546 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3547 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3550 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3552 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3554 2010-11-12 Jan Hubicka <jh@suse.cz>
3556 * doc/invoke.texi (early-inlining-insns): Update default.
3557 * params.def (early-inlining-insns): Default to 10.
3559 2010-11-12 Olivier Hainque <hainque@adacore.com>
3561 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3563 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3565 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3566 (SUPPORTS_INIT_PRIORITY): Define.
3568 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3571 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3572 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3573 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3574 (avr_device_to_devicelib): Likewise.
3575 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3577 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3578 (zero_extendhidi2, zero_extendsidi2): Likewise.
3579 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3580 (avr_return_addr_rtx): De-constify tem.
3581 (avr_rotate_bytes): Move declarations to start of block.
3582 Don't use variable length array. Put nested if/else into block.
3584 PR rtl-optimization/46433
3585 * var-tracking.c: Include tm_p.h .
3589 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3591 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3592 * doc/tm.texi: Regenerate.
3595 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3596 * config/bfin/bfin.c: Include sel-sched.h .
3597 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3598 (expand_interrupt_handler_prologue): Remove unused variable insn.
3599 (bfin_load_pic_reg): Likewise.
3600 (bfin_rtx_costs): Make code / outer_code variables of type
3601 enum rtx_code, copied from re-named parameters.
3602 (bfin_local_alignment): Change align argument and return type
3604 (bfin_adjust_cost): Remove unused variable insn_type.
3605 Declare variables at start of block.
3606 (struct loop_info): Rename to...
3607 (struct loop_info_d).
3608 (workaround_rts_anomaly): Change type of icode to int.
3609 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3610 with int-typed variable.
3611 (note_np_check_stores): Likewise.
3612 (trapping_loads_p): Remove unused variable pat.
3613 (bfin_expand_binop_builtin): Use expand_normal.
3614 (bfin_expand_unop_builtin): Likewise.
3615 (bfin_expand_builtin): Likewise. Set tmode before use.
3618 * final.c (split_double): Don't use BITS_PER_WORD directly in
3622 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3626 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3628 (xstormy16_function_arg): Dereference cum.
3629 (xstormy16_expand_builtin): Use expand_normal.
3630 Change type of omode to enum machine_mode.
3631 (combine_bnp): Rename and to and_insn.
3634 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3637 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3640 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3642 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3645 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3647 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3650 * common.opt (fmax-errors=): New option.
3651 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3652 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3653 * diagnostic.c (diagnostic_initialize): Initialize it.
3654 (diagnostic_action_after_output): Exit if more than max_errors
3656 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3657 (-fmax-errors): Document.
3659 2010-11-11 Richard Henderson <rth@redhat.com>
3661 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3663 2010-11-11 Richard Henderson <rth@redhat.com>
3665 * config/fused-madd.opt: New file.
3666 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3667 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3668 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3669 * config/i386/i386.opt (mfused-madd): Remove.
3670 * config/i386/sse.md (split_fma): Remove.
3671 (split_fms, split_fnma, split_fnms): Remove.
3673 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3676 * config/i386/i386.md (*ashl<mode>3_cconly,
3677 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3678 change nonimmediate_operand predicate to register_operand.
3680 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3682 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3684 2010-11-11 Jan Hubicka <jh@suse.cz>
3686 * opts.c (finish_options): Do not error on -flto-partition alone.
3688 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3689 (-flto-partition): Document none.
3690 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3691 * lto-wrapper.c: Update comment.
3692 (run_gcc): Update LTO option parsing.
3693 * opts.c (finish_options): add support -flto-partition=none
3694 (common_handle_option): Remove fwhopr.
3695 * common.opt: Turn fwhopr into flto.
3696 * collect2.c (main): Update option handling.
3697 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3698 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3699 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3700 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3701 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3703 2010-11-11 Jan Hubicka <jh@suse.cz>
3705 PR tree-optimize/40436
3706 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3707 (eliminated_by_inlining_prob): ... this one; return 50% probability
3709 (estimate_function_body_sizes): Update use of
3710 eliminated_by_inlining_prob; estimate static function size
3713 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3716 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3717 declare. Change type of argument four to type int.
3718 (mep_secondary_input_reload_class): Returns enum reg_class.
3719 (mep_secondary_output_reload_class): Likewise.
3720 (mep_function_value): Change types of arguments to cont_tree.
3721 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3722 argument four to type int.
3723 (mep_secondary_input_reload_class): Returns enum reg_class.
3724 (mep_secondary_output_reload_class): Likewise.
3725 (mep_function_value): Change types of arguments to cont_tree.
3726 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3727 mep_regno_reg_class to enum reg_class.
3729 2010-11-11 Richard Henderson <rth@redhat.com>
3731 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3732 that the target has the exact fma operation that we matched.
3734 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3736 * reginfo.c (fix_register): Avoid inserting English word in
3737 diagnostic sentence. Use %qs for quoting and %'.
3739 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3741 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3742 Intel processor family 6, model 0x2c.
3744 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3746 * opts.c (warning_as_error_callback,
3747 register_warning_as_error_callback): Remove.
3748 (enable_warning_as_error): Don't use warning_as_error_callback.
3749 * opts.h (register_warning_as_error_callback): Remove.
3751 2010-11-11 Richard Henderson <rth@redhat.com>
3753 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3754 in between the MULT and the PLUS/MINUS.
3756 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3759 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3760 BLKmode mode for it.
3761 (expand_expr_real_1): Similarly for op0.
3763 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3765 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3766 Document optional target selector.
3768 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3770 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3771 assembling high and low parts of size if not using 32-bit HWINT; else
3772 use DECL_SIZE_UNITS, not DECL_SIZE.
3774 2010-11-11 Martin Jambor <mjambor@suse.cz>
3776 PR tree-optimization/46383
3777 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3779 (compute_complex_ancestor_jump_func): Likewise.
3780 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3782 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3785 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3786 true if expr1->hash != expr2->hash.
3788 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3790 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3791 diagnostics with lowercase letters.
3792 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3794 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3796 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3797 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3799 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3800 Remove trailing ' ' from diagnostic.
3801 * config/avr/avr.c (print_operand_address): Start diagnostic with
3802 a lowercase letter and remove trailing '.'.
3803 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3804 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3805 with lowercase letters. Use %' in diagnostics. Remove trailing
3806 '.' from diagnostics.
3807 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3808 * config/cris/cris.c (cris_split_movdx,
3809 cris_expand_pic_call_address): Start diagnostics with lowercase
3811 (cris_asm_output_label_ref): Use %' in diagnostic.
3812 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3814 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3816 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3818 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3820 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3822 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3823 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3825 * config/i386/i386.c (ix86_option_override_internal): Write
3826 diagnostic as a single sentence without trailing '.'. Use %' in
3828 (ix86_function_sseregparm, classify_argument): Start diagnostics
3829 with lowercase letters.
3830 (ix86_expand_prologue): Use %' in diagnostic.
3831 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3833 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3835 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3837 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3838 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3840 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3842 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3844 * config/microblaze/microblaze.c (microblaze_handle_option):
3845 Remove trailing '.' from diagnostic.
3846 (print_operand): Start diagnostic with a lowercase letter.
3847 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3848 lowercase letters. Avoid '`' in diagnostics.
3849 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3850 lowercase letters. Avoid '`' in diagnostics.
3851 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3852 lowercase letters. Avoid '`' in diagnostics.
3853 * config/picochip/picochip.c (picochip_option_override,
3854 picochip_emit_save_register, picochip_function_arg,
3855 picochip_output_label, picochip_output_internal_label,
3856 picochip_asm_output_opcode, picochip_output_cbranch,
3857 picochip_output_compare, picochip_output_branch,
3858 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3859 diagnostics. Start diagnostics with lowercase letters. Use %' in
3861 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3862 "SPE" capitalization. Start diagnostic with a lowercase letter.
3863 (rs6000_handle_option): Start diagnostics with lowercase letters.
3864 (def_builtin): Remove trailing '.' from diagnostic.
3865 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3867 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3869 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3871 * config/s390/s390.c (s390_option_override) Start diagnostics with
3872 lowercase letters. Use %' in diagnostic.
3873 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3875 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3877 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3879 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3881 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3882 * config/spu/spu.c (spu_option_override): Start diagnostics with
3883 lowercase letters. Use %qs for quoting in diagnostics.
3884 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3885 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3886 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3888 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3890 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3891 letter and use "cannot" spelling.
3892 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3893 lowercase letter and format as a single sentence without '.'.
3894 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3895 Use %' in diagnostics.
3896 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3897 Use %' in diagnostics.
3898 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3899 Use %' in diagnostics.
3900 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3901 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3902 with lowercase letters and remove tailing '.' and '\n'.
3903 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3904 lowercase letter and remove trailing '.'.
3905 (input_cgraph): Start diagnostics with lowercase letters and
3906 remove trailing '\n'.
3907 * opts.c (finish_options, common_handle_option): Start diagnostics
3908 with lowercase letters and remove trailing '.'. Fix typo in
3910 * passes.c (position_pass): Start diagnostic with lowercase letter.
3911 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3912 register_callback, try_init_one_plugin): Start diagnostics with
3914 * reload1.c (spill_failure): Use %' in diagnostic.
3915 (gen_reload): Start diagnostic with a lowercase letter.
3916 * stor-layout.c (place_field): Start diagnostic with a lowercase
3918 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3919 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3920 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3921 Start diagnostics with lowercase letters, remove trailing '.' and
3922 use %' in diagnostics.
3923 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3924 (verify_ssa): Don't split diagnostic across two error calls.
3925 Spell out "number" and use %' in diagnostic.
3926 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3929 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3933 (_mm_cvtpu16_ps): Ditto.
3935 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3937 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3938 warn_larger_than, larger_than_size, warn_frame_larger_than,
3939 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3940 default_visibility, flag_tls_default): New Variable declarations.
3941 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3942 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3943 (v): Declare as Common and document here.
3944 * flags.h (default_visibility, flag_generate_lto,
3945 warn_larger_than, larger_than_size, warn_frame_larger_than,
3946 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3947 flag_shlib, flag_excess_precision_cmdline): Remove.
3948 (set_Wstrict_aliasing): Update prototype.
3949 * gcc.c (verbose_flag): Remove.
3950 (driver_handle_option): Add diagnostic_context parameter. Don't
3951 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3953 * opts-common.c (handle_option): Pass dc to handler.
3954 * opts.c (warn_larger_than, larger_than_size,
3955 warn_frame_larger_than, frame_larger_than_size,
3956 default_visibility): Remove.
3957 (common_handle_option): Add diagnostic_context parameter.
3958 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3959 gcc_options parameters.
3960 (lang_handle_option, target_handle_option, read_cmdline_options,
3961 decode_options): Add diagnostic_context parameters.
3962 (finish_options): Access option state through opts pointer where
3964 (common_handle_option): Access option state through opts pointer
3965 where possible. Do not set local static variable verbose. Do not
3966 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3967 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3968 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3969 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3970 OPT_fwhopr_. Do not explicitly set .opt file variables for
3971 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3972 (set_Wstrict_aliasing): Add gcc_options parameter.
3973 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3974 parameter to handler.
3975 (decode_options): Add diagnostic_context parameter.
3976 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3977 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3978 aux_info_file_name, flag_shlib, flag_tls_default,
3979 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3980 (toplev_main): Pass global_dc to decode_options.
3981 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3982 aux_info_file_name, asm_file_name): Remove.
3983 * tree.h (flag_tls_default): Remove.
3985 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3988 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3989 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3991 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3993 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3994 (x86_64-*-*): Likewise.
3995 * config/i386/cpuid.h: Define TBM bit.
3996 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3998 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4000 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4001 (OPTION_MASK_ISA_TBM_UNSET): New.
4002 (ix86_handle_option): Handle -mtbm.
4003 (isa_opts): Add -mtbm.
4004 (enum pta_flags): Add PTA_TBM.
4005 (ix86_option_override_internal): Add TBM support.
4006 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4007 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4008 (IX86_BUILTIN_BEXTRI64): Likewise.
4009 (bdesc_args): Add TBM intrinsics.
4010 (ix86_expand_builtin): Add TBM specific case.
4011 * config/i386/i386.h (TARGET_TBM): New for TBM.
4012 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4013 (tbm_bextri_<mode>): Likewise.
4014 (*tbm_blcfill_<mode>): Likewise.
4015 (*tbm_blci_<mode>): Likewise.
4016 (*tbm_blcic_<mode>): Likewise.
4017 (*tbm_blcmsk_<mode>): Likewise.
4018 (*tbm_blcs_<mode>): Likewise.
4019 (*tbm_blsfill_<mode>): Likewise.
4020 (*tbm_blsic_<mode>): Likewise.
4021 (*tbm_t1mskc_<mode>): Likewise.
4022 (*tbm_tzmsk_<mode>): Likewise.
4023 * config/i386/i386.opt: Add -mtbm.
4024 * config/i386/tbmintrin.h (__bextri_u32): New.
4025 (__blcfill_u32): Likewise.
4026 (__blci_u32): Likewise.
4027 (__blcic_u32): Likewise.
4028 (__blcmsk_u32): Likewise.
4029 (__blcs_u32): Likewise.
4030 (__blsfill_u32): Likewise.
4031 (__blsic_u32): Likewise.
4032 (__t1mskc_u32): Likewise.
4033 (__tzmsk_u32): Likewise.
4034 (__bextri_u64): Likewise.
4035 (__blcfill_u64): Likewise.
4036 (__blci_u64): Likewise.
4037 (__blcic_u64): Likewise.
4038 (__blcmsk_u64): Likewise.
4039 (__blcs_u64): Likewise.
4040 (__blsfill_u64): Likewise.
4041 (__blsic_u64): Likewise.
4042 (__t1mskc_u64): Likewise.
4043 (__tzmsk_u64): Likewise.
4044 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4045 * doc/invoke.texi: Document -mtbm.
4046 * doc/extend.texi: Document TBM built-in functions.
4048 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4050 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4051 (x86_64-*-*): Likewise.
4052 * config/i386/cpuid.h: Define BMI bit.
4053 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4055 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4057 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4058 (OPTION_MASK_ISA_BMI_UNSET): New.
4059 (ix86_handle_option): Handle -mbmi.
4060 (isa_opts): Add -mbmi.
4061 (enum pta_flags): Add PTA_BMI.
4062 (ix86_option_override_internal): Add BMI support.
4063 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4064 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4065 (IX86_BUILTIN_BEXTR64): Likewise.
4066 (IX86_BUILTIN_CTZS): Likewise.
4067 (bdesc_args): Add BMI intrinsics.
4068 (ix86_expand_args_builtin): Add BMI specific cases.
4069 * config/i386/i386.h (TARGET_BMI): New for BMI.
4070 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4071 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4072 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4073 (UNSPEC_TZCNT): Likewise.
4074 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4075 (bmi_andn_<mode>): New for BMI.
4076 (bmi_bextr_<mode>): Likewise.
4077 (bmi_blsi_<mode>): Likewise.
4078 (bmi_blsmsk_<mode>): Likewise.
4079 (bmi_blsr_<mode>): Likewise.
4080 * config/i386/i386.opt: Add -mbmi.
4081 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4082 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4083 (__tzcnt_u16): Likewise.
4084 (__andn_u32): Likewise.
4085 (__bextr_u32): Likewise.
4086 (__blsi_u32): Likewise.
4087 (__blsmsk_u32): Likewise.
4088 (__blsr_u32): Likewise.
4089 (__lzcnt_u32): Likewise.
4090 (__tzcnt_u32): Likewise.
4091 (__andn_u64): Likewise.
4092 (__bextr_u64): Likewise.
4093 (__blsi_u64): Likewise.
4094 (__blsmsk_u64): Likewise.
4095 (__blsr_u64): Likewise.
4096 (__lzcnt_u64): Likewise.
4097 (__tzcnt_u64): Likewise.
4098 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4099 * doc/extend.texi: Document BMI built-in functions.
4101 2010-11-10 Jan Hubicka <jh@suse.cz>
4103 PR tree-optimize/46228
4104 * doc/invoke.texi (comdat-sharing-probability): Document.
4105 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4106 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4108 2010-11-10 Jan Hubicka <jh@suse.cz>
4110 PR tree-optimize/46228
4111 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4113 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4115 PR tree-optimization/46414
4116 * tree-inline.c (estimate_move_cost): Check preferred vector
4117 mode for vector type.
4119 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4121 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4123 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4125 PR tree-optimization/45971
4126 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4127 for phi nodes analyzable by scev.
4129 2010-11-10 Richard Guenther <rguenther@suse.de>
4131 PR tree-optimization/44964
4132 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4134 2010-11-10 Martin Jambor <mjambor@suse.cz>
4136 PR tree-optimization/46351
4137 PR tree-optimization/46377
4138 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4139 aggregate bit-fields.
4141 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4143 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4144 * doc/tm.texi: Regenerate.
4145 * opts-common.c (tm.h): Don't include.
4146 (target_option_translations): Remove.
4147 (decode_cmdline_options_to_array): Don't handle translating options.
4148 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4149 * config/darwin-driver.c: Don't condition includes on
4150 CROSS_DIRECTORY_STRUCTURE.
4151 (darwin_default_min_version): Make static.
4152 (darwin_driver_init): New. Call darwin_default_min_version if not
4153 CROSS_DIRECTORY_STRUCTURE.
4154 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4155 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4156 (ASM_SPEC): Add %{static}.
4157 (darwin_default_min_version): Don't declare.
4158 (darwin_driver_init): Declare.
4159 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4160 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4161 * config/darwin.opt (all_load, allowable_client,
4162 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4163 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4164 exported_symbols_list, filelist, findirect-virtual-calls,
4165 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4166 framework, fterminated-vtables, gfull, gused, image_base, init,
4167 install_name, multi_module, multiply_defined,
4168 multiply_defined_unused, no_dead_strip_inits_and_terms,
4169 seg_addr_table, seg_addr_table_filename, segaddr,
4170 segs_read_only_addr, segs_read_write_addr, single_module,
4171 umbrella, unexported_symbols_list, weak_reference_mismatches,
4172 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4173 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4174 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4175 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4176 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4177 (ASM_SPEC): Add %{static}.
4178 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4179 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4180 (DRIVER_SELF_SPECS): Handle options formerly in
4181 TARGET_OPTION_TRANSLATE_TABLE.
4182 * config/mep/mep.opt (mfar): New.
4183 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4184 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4185 TARGET_OPTION_TRANSLATE_TABLE.
4186 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4187 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4188 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4189 ffix-and-continue, findirect-data): New.
4190 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4191 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4192 (mnofpu): Define mask and use Report here.
4194 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4196 * config/s390/s390.c (s390_emit_prologue): Report the stack
4197 size if -fstack-usage is used.
4199 2010-11-10 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/46398
4202 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4204 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4207 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4208 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4209 GP_REG_OR_PSEUDO_STRICT_P.
4210 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4211 unexpected alternative.
4212 (*movsf_internal): Likewise.
4213 (indirect_jump): Replace call to non-existant function with call to
4215 (tablejump): Likewise.
4216 * config/iq2000/iq2000.c: Include df.h .
4217 (iq2000_function_arg_advance): Use CONST_CAST2.
4218 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4219 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4220 a non-zero function address.
4221 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4222 unexpected value of FROM.
4223 (symbolic_expression_p): Delete.
4224 (iq2000_function_value): Constify func.
4225 (expand_one_builtin): Use expand_normal.
4226 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4228 PR rtl-optimization/44764
4229 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4232 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4233 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4234 with ATTRIBUTE_UNUSED.
4235 (valid_psw_flag): Constify parameter which.
4236 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4239 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4240 (mmix_dbx_register_number): Likewise.
4241 * config/mmix/mmix.c: Include df.h .
4242 (mmix_local_alignment): Change argument basic_align and return type
4244 (mmix_dbx_register_number): Change argument and return type to
4246 (mmix_expand_prologue): Use add_reg_note.
4249 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4250 (spu_split_store): Use aform.
4251 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4253 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4256 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4257 allocators taking size in bytes, compare with length option. Add
4258 size calculation example.
4259 (Invoking the garbage collector): Ensure that sentences are
4260 followed by two spaces. Describe that pointer fields must be
4261 initialized at ggc_collect call.
4262 (Troubleshooting): New section.
4264 2010-11-09 Jan Hubicka <jh@suse.cz>
4266 PR tree-optimization/40436
4267 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4268 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4269 normal instructions; be sure bultin is not implemented in this file;
4270 compute non-zero return cost.
4271 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4272 * tree-inline.h (eni_weights_d): Add return cost.
4274 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4276 * c-parser.c (c_parser_struct_declaration): Handle declaration
4277 specifiers followed by CPP_CLOSE_BRACE.
4279 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4281 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4282 split occurs before reload, and we allocate memory at the time of
4283 the split, not during expansion. Add attributes.
4284 (floatsi<mode>2_lfiwax_mem): Ditto.
4285 (floatunssi<mode>2_lfiwzx): Ditto.
4286 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4287 (floatsidf2): Ditto.
4288 (floatunssisf2): Ditto.
4289 (floatunssidf2): Ditto.
4290 (fix_trunc<mode>si2): Ditto.
4291 (fix_trunc<mode>si2_stfiwx): Ditto.
4292 (fix_trunc<mode>si2_internal): Ditto.
4293 (fix_trunc<mode>si2): Ditto.
4294 (fix_trunc<mode>di2): Ditto.
4295 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4296 (floatsisf2): Ditto.
4297 (floatdidf2_mem): Ditto.
4298 (floatunsdidf2_mem): Ditto.
4299 (floatunsdidf2): Ditto.
4300 (floatdisf2_internal1): Ditto.
4301 (floatdisf2_mem): Ditto.
4302 (floatunsdisf2_mem): Ditto.
4303 (floatsi<mode>2_lfiwax_mem2): Delete.
4304 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4305 (fix_trunc<mode>si2_mem): Ditto.
4306 (fixuns_trunc<mode>si2_mem): Ditto.
4307 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4308 type operations to reduce copying the values to multiple memory slots.
4309 (roundu32<mode>2_fprs): Ditto.
4311 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4312 PRE_INC, PRE_DEC, PRE_MODIFY.
4313 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4315 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4318 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4321 * cfgexpand.c (partition_stack_vars): Call
4322 update_alias_info_with_stack_vars unconditionally.
4323 (update_alias_info_with_stack_vars): Allow unused
4324 unreferenced vars when not optimizing.
4326 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4328 PR tree-optimization/46036
4329 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4330 add_to_dst_predicate_list.
4332 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4335 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4337 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4338 argument, call dead_debug_reset when adding REG_UNUSED note.
4339 (dead_debug_reset): New function.
4340 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4341 df_create_unused_note callers.
4343 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4345 * config/fr30/fr30.c: Include "df.h".
4347 2010-11-09 Richard Guenther <rguenther@suse.de>
4349 PR tree-optimization/46355
4350 * tree-loop-distribution.c (tree_loop_distribution): Do not
4351 distribute loops without a single exit.
4353 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4355 PR rtl-optimization/46237
4356 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4357 saved hard regs if they might get partially clobbered.
4359 2010-11-09 Paul Koning <ni1d@arrl.net>
4361 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4363 2010-11-09 Richard Guenther <rguenther@suse.de>
4365 PR tree-optimization/46177
4366 * tree-loop-distribution.c (prop_phis): Remove.
4367 (generate_builtin): Re-use the old loop exit edge to avoid
4368 needing to update PHI nodes.
4370 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4372 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4373 type of args_size to unsigned HOST_WIDE_INT.
4376 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4377 * config/t-pnt16-warn: New file.
4378 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4380 (picochip_emit_save_register): Likewise.
4381 (picochip_emit_restore_register): Remove variable insn.
4382 (picochip_legitimize_address): Don't use C++ style comments.
4383 (picochip_legitimize_reload_address): Likewise.
4384 (reorder_var_tracking_notes): Remove variable vliw_start.
4385 (picochip_reorg): Cast first arguemnt to emit_note_after to
4387 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4388 (picochip_expand_builtin_3op): Likewise.
4389 (picochip_expand_builtin_2opvoid): Likewise.
4390 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4391 (picochip_expand_array_testport): Likewise.
4392 (picochip_init_builtins): Remove unused variables.
4393 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4394 to unsigned long, and output it as such.
4395 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4396 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4397 (schedType): Cast result of picochip_schedule_type to
4398 enum attr_schedType.
4401 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4402 conditional to type of S.
4403 (mn10300_function_arg): Remove unused variable align.
4404 (mn10300_arg_partial_bytes): Likewise.
4405 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4408 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4411 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4413 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4415 * tree.h (contains_placeholder_p): Fix comment.
4416 (type_contains_placeholder_p): Adjust comment.
4417 * tree.c (contains_placeholder_p): Fix comment.
4418 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4420 (type_contains_placeholder_p): Add comment.
4422 2010-11-09 Paul Koning <ni1d@arrl.net>
4424 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4425 output of byte values.
4427 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4430 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4433 2010-11-09 Richard Guenther <rguenther@suse.de>
4436 * varasm.c (compute_visible_aliases): New function.
4437 (remove_unreachable_alias_pairs): Aliases make a target available
4438 even though we reclaimed the cgraph node.
4439 (finish_aliases_1): Likewise.
4440 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4442 2010-11-09 Nick Clifton <nickc@redhat.com>
4444 * config/mn10300/mn10300-modes.def: New file.
4446 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4447 Jeremie Salvucci <jeremie.salvucci@free.fr>
4449 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4450 (plugin_files, get_file_basename, get_file_realbasename)
4451 (get_file_langdir, error_at_line, gt_files, this_file)
4452 (system_h_file, read_input_list, create_field_all)
4453 (get_file_srcdir_relative_path, get_file_basename)
4454 (get_file_langdir, get_file_gtfilename)
4455 (get_output_file_with_visibility, get_output_file_name)
4456 (struct flist, put_mangled_filename, walk_type)
4457 (put_mangled_filename, finish_root_table, write_roots): Use
4459 (lang_dir_names, num_lang_dirs): Remove static.
4460 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4461 (main): Use input_file-s.
4463 * gengtype.h: (struct input_file_st, input_file): New type.
4464 (struct fileloc): Use it.
4465 (gt_files, num_gt_files, this_file, system_h_file)
4466 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4467 (get_input_file_name): New function.
4468 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4470 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4471 (get_output_file_name): Ditto.
4473 * gengtype-lex.l (yybegin): Use input_file.
4475 * gengtype-parse.c (parse_error): Use input_file.
4477 2010-11-08 Xinliang David Li <davidxl@google.com>
4479 PR tree-optimization/46316
4480 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4481 * double-int.h (double_int_mul_with_sign): New function.
4482 * double-int.c (double_int_mul_with_sign): New function.
4484 2010-11-08 Paul Koning <ni1d@arrl.net>
4486 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4488 2010-11-08 Paul Koning <ni1d@arrl.net>
4490 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4492 2010-11-08 Paul Koning <ni1d@arrl.net>
4494 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4497 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4500 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4501 turn on ISA 2.04 rounding instructions for power5.
4503 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4507 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4509 (movdi_low_st): Ditto.
4511 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4512 Richard Henderson <rth@redhat.com>
4515 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4516 (attribute acc_group): Cast value to enum attr_acc_group.
4517 (*movdi_nodouble+6): Use gen_int_mode.
4518 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4519 if RTX_CODE is defined or not.
4520 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4522 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4523 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4524 (frv_expand_block_clear): Likewise.
4525 (frv_trampoline_init): Use LCT_NORMAL.
4526 (struct frv_packet_group): New struct, broken out of type of
4528 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4529 use cast in loop counter increment.
4530 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4531 assigning to io->type.
4532 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4533 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4534 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4535 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4536 (frv_read_argument): Use expand_normal.
4539 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4540 lm32_legitimate_constant_p.
4541 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4542 * config/lm32/lm32.c (gen_int_relational): Make new block for
4543 LE / LT / LEU / LTU case. Declare variables at start of block.
4544 (lm32_block_move_inline): Use XALLOCAVEC.
4546 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4548 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4550 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4552 * gengtype (get_output_file_for_structure): Ensure type is union
4554 (write_splay_tree_allocator_def): Use
4555 get_output_file_with_visibility.
4557 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4559 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4560 to defined values in case of an error.
4561 (s390_option_override): Skip further processing if the -march
4562 parameter wasn't recognized.
4564 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4566 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4567 assert that REG is a hard register number before using it as an index.
4570 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4571 Avoid warnings when HOST_WIDE_INT is 32 bit.
4573 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4576 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4577 (sparc_promote_prototypes): Likewise.
4578 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4579 (sparc_return_in_memory): Remove superfluous parentheses.
4580 (sparc_struct_value_rtx): Fix long lines.
4581 (sparc_function_value_1): Promote in 32-bit mode as well.
4583 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4585 PR rtl-optimization/45352
4586 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4587 the variable_issue hook is not implemented.
4588 (fill_insns): Remove dead variable stall_iterations.
4589 (init_seqno_1): Force EBB start for resetting sched cycles on any
4590 successor blocks of the rescheduled region.
4591 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4592 (reset_sched_cycles_in_current_ebb): Add debug printing.
4593 New variable issued_insns. Advance state when we have issued
4596 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4598 * gengtype (main): Get here's position using POS_HERE macro for
4601 2010-11-07 Ian Lance Taylor <iant@google.com>
4604 * config/i386/i386.c (split_stack_fn_large): New static variable.
4605 (ix86_expand_split_stack_prologue): Handle large model.
4607 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4609 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4610 all possible addressing modes.
4612 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4614 PR tree-optimization/46346
4615 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4617 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4619 * config/mips/mips.c: Revert previous patch.
4620 * config/mips/mips.md: Likewise.
4622 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4624 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4625 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4626 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4627 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4628 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4630 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4631 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4632 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4633 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4635 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4638 * c-decl.c (lookup_label): Labels can only be referenced in a
4640 (store_parm_decls_oldstyle): Skip erroneous parameters.
4642 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4644 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4645 LIBCALL_VALUE): Remove macros.
4646 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4647 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4648 (fr30_function_value_regno_p, fr30_function_value,
4649 fr30_libcall_value): New functions.
4651 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4654 * target.def (generate_internal_label): New asm_out hook.
4655 * output.h (default_generate_internal_label): Declare.
4656 * varasm.c (default_generate_internal_label): Define.
4658 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4661 * doc/extend.tex (format): Document NSString extension.
4662 (format_arg): Likewise.
4663 (Darwin Format Checks): New section.
4664 * doc/tm.texi: Document string object hooks (generated).
4665 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4666 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4667 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4668 * target.def (objc_construct_string_object): Rename, amend
4670 (string_object_ref_type_p): New hook.
4671 (check_string_object_format_arg): New hook.
4672 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4673 attribute identifiers.
4674 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4675 (darwin_check_cfstring_format_arg): New.
4676 (darwin_additional_format_types): New.
4677 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4678 (darwin_check_cfstring_format_arg): New.
4679 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4680 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4681 (TARGET_N_FORMAT_TYPES): New.
4682 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4684 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4685 Pascal Obry <obry@adacore.com>
4687 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4688 in 64-bit mode and 17 otherwise.
4690 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4693 * var-tracking.c (emit_note_insn_var_location): Make sure that
4694 call related var location notes come before the normal ones.
4696 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4699 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4702 2010-11-05 Ian Lance Taylor <iant@google.com>
4704 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4706 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4709 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4710 pointer_set_contains if DECL_NAME is NULL.
4712 2010-11-05 Ian Lance Taylor <iant@google.com>
4715 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4716 request enough additional space for alignment, and force alignment.
4718 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4720 * config/i386/i386.c (legitimate_pic_address_disp_p):
4721 Handle UNSPEC_PCREL.
4722 (ix86_legitimate_address_p): Likewise.
4723 (legitimize_pic_address): Likewise.
4724 (output_pic_addr_const): Likewise.
4725 (ix86_delegitimize_address): Likewise.
4726 (ix86_find_base_term): Likewise.
4727 (memory_address_length): Likewise.
4728 (x86_output_mi_thunk): Handle special case x64
4729 for non local binding.
4730 * config/i386/i386.md (UNSPEC_PCREL): New.
4731 * config/i386/winnt.c (i386_pe_binds_local_p):
4732 Allow weak symbol for x64 windows with non-local binding.
4734 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4737 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4738 instead of EXPAND_NORMAL for base expansion.
4740 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4742 * config.gcc: Support --with-fpmath=avx for x86.
4743 * config/i386/avxmath.h: New.
4744 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4746 2010-11-05 Ian Lance Taylor <iant@google.com>
4748 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4749 * gengtype.c (walk_type): Don't recognize descbits option.
4751 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4753 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4754 WORD_SWITCH_TAKES_ARG): Remove.
4755 * doc/options.texi (Args): Document.
4756 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4757 * doc/tm.texi: Regenerate.
4758 * opt-functions.awk (switch_flags): Handle Args.
4759 * opts-common.c: Update comment on tm.h include.
4760 (decode_cmdline_option): Handle options with multiple arguments.
4761 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4762 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4763 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4764 CL_COMMON): Update values.
4765 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4766 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4767 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4768 sectobjectsymbols, sectorder, segcreate, segprot): New.
4770 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4771 Uros Bizjak <ubizjak@gmail.com>
4773 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4774 256bit AVX register is used.
4775 (ix86_expand_vector_move_misalign): Likewise.
4776 (ix86_expand_vector_move): Replace use_avx256_p with
4777 VALID_AVX256_REG_MODE.
4779 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4782 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4783 change. Set $@-warn.o to -Wno-error.
4786 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4787 comparing it to a signed value.
4790 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4792 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4796 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4797 (m32c_function_arg). Add comma between arguments two and three.
4798 (m32c_promote_prototypes): Remove declaration.
4799 (current_function_special_page_vector): Likewise.
4800 (m32c_regno_reg_class): Change return type to enum reg_class.
4801 (m32c_pushm_popm): Use add_reg_note.
4802 (m32c_push_rounding): Change return type to unsigned int.
4803 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4805 (m32c_insert_attributes): Constify variable name.
4806 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4807 (m32c_prepare_shift): Remove variable lref.
4808 (m32c_expand_movcc): Remove variable cmp.
4809 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4810 (m32c_compare_redundant): Remove variable op2.
4811 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4812 (m32c_pragma_memregs): Assign the number to target_memregs.
4813 (m32c_pragma_address): Remove variable var_str.
4814 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4816 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4817 * config/m32c/bitops.md (andsi3): Add default case to switch.
4818 (iorsi3, xorsi3): Likewise.
4819 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4820 * config/m32c/jump.md (call, call_value): Likewise.
4821 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4822 (m32c_regno_reg_class): Likewise.
4823 (current_function_special_page_vector): Declare.
4825 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4827 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4829 PR tree-optimization/46099
4830 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4831 if it is NULL and uid wasn't found in the hash table. Just fold the
4832 result if it is NULL otherwise. Insert other potentially needed
4833 stmts right before current stmt instead of on the entry edge.
4834 (struct elv_data): Add gsi and reset fields.
4835 (eliminate_local_variables_1): Adjust caller. If take_address_of
4836 failed for debug stmt, set dta->reset and return.
4837 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4838 pass GSI through to the callback, handle resetting of debug stmts.
4839 (eliminate_local_variables): Adjust caller. Process debug stmts
4843 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4844 {pre,post}{in,de}crement, fail.
4847 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4848 * tree-pretty-print.c (dump_generic_node): Likewise.
4849 (op_code_prio): Likewise.
4850 * cfgexpand.c (expand_debug_expr): Likewise.
4852 2010-11-04 Paul Koning <ni1d@arrl.net>
4854 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4857 2010-11-04 Chao-ying Fu <fu@mips.com>
4859 * configure.ac: Test assembler support for DSP Rev1 mult.
4860 * configure: Regenerate.
4861 * config.in: Regenerate.
4862 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4863 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4864 (CODE_FOR_mips_multu): New define.
4865 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4867 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4868 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4869 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4870 New define_expand patterns.
4871 * config/mips/constraints.md (ka): Update the constraint to test
4872 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4873 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4874 mips_multu): Delete.
4875 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4876 Change target constraint to "ka".
4877 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4878 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4879 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4880 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4881 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4882 (<u>maddsidi4): Likewise.
4883 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4884 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4886 2010-11-04 Paul Koning <ni1d@arrl.net>
4888 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4890 2010-11-04 Paul Koning <ni1d@arrl.net>
4892 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4894 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4896 Fixed using the Objective-C 2.0 dot-syntax with class names.
4897 * c-parser.c (c_parser_next_token_starts_declspecs): In
4898 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4899 (c_parser_next_token_starts_declaration): Same.
4900 (c_parser_postfix_expression): Parse the Objective-C 2.0
4901 dot-syntax with a class name.
4903 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4905 * final.c (compute_alignments): Compute/free loop info all the time.
4906 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4907 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4908 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4909 * config/rs6000/rs6000.c (cfgloop.h): Include.
4910 (can_override_loop_align): New.
4911 (rs6000_option_override_internal): Set it.
4912 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4913 (rs6000_loop_align): New function.
4914 (rs6000_loop_align_max_skip): Likewise.
4916 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4919 * collect2.c (main): Print --help output to stdout. Do not
4920 exit right away, so ld --help is appended. Add empty lines
4921 to separate output suitably.
4923 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4925 PR tree-optimization/46233
4926 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4927 after calling analyze_function, not before.
4930 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4931 instead of build_va_arg_indirect_ref.
4932 * config/spu/spu.c (spu_va_start): Likewise.
4933 * config/s390/s390.c (s390_va_start): Likewise.
4935 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4938 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4939 if the innermode is not vector mode, determine the mode of a subreg
4940 by using mode_for_size of inner_size.
4942 2010-11-04 Richard Guenther <rguenther@suse.de>
4944 PR rtl-optimization/46183
4945 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4946 (execute_rtl_pre): Likewise.
4947 (execute_rtl_hoist): Likewise.
4949 2010-11-04 Richard Guenther <rguenther@suse.de>
4951 PR tree-optimization/46068
4952 * ipa-split.c (consider_split): Remove gcc_unreachable.
4954 2010-11-04 Richard Guenther <rguenther@suse.de>
4956 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4958 2010-11-04 Richard Guenther <rguenther@suse.de>
4960 PR tree-optimization/45991
4961 * gimplify.c (force_gimple_operand_1): Use the provded test
4962 function in the initial test.
4964 2010-11-04 Jeff Law <law@redhat.com>
4966 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4967 of readonly memory equivalances for const/pure calls.
4969 2010-11-04 Richard Guenther <rguenther@suse.de>
4971 PR tree-optimization/45733
4972 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4973 permute builtins function return type.
4975 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4978 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4979 as an index, check it is not INVALID_REGNUM.
4982 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4984 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4987 * function.c (thread_prologue_and_epilogue_insns): Add
4988 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4991 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4994 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4995 (pdp11_preferred_reload_class): Rename class to rclass.
4996 (pdp11_preferred_output_reload_class): Likewise.
4997 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4999 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5002 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5003 iteration variables to enum machine_mode.
5006 * config/h8300/h8300.c: Include df.h.
5007 (push, pop): Use add_reg_note.
5008 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5009 (compute_a_shift_cc): Likewise.
5010 (expand_a_shift): Argument code has type enum rtx_code.
5011 (struct shift_insn): Member cc_valid has type enum attr_cc.
5012 (struct shift_info) <cc_inline, cc_special>: Likewise.
5014 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5015 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5017 2010-11-04 Ira Rosen <irar@il.ibm.com>
5019 PR tree-optimization/46213
5020 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5021 MINUS_EXPR only if the first operand is reduction operand.
5023 2010-11-04 Richard Guenther <rguenther@suse.de>
5024 Richard Henderson <rth@redhat.com>
5026 * tree.def (FMA_EXPR): New tree code.
5027 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5028 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5029 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5030 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5031 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5032 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5033 (execute_optimize_widening_mul): Call it. Reorganize to allow
5034 dead stmt removal. Move TODO flags ...
5035 (pass_optimize_widening_mul): ... here.
5036 * flag-types.h (enum fp_contract_mode): New enum.
5037 * common.opt (flag_fp_contract_mode): New variable.
5038 (-ffp-contract): New option.
5039 * opts.c (common_handle_option): Handle it.
5040 * doc/invoke.texi (-ffp-contract): Document.
5041 * tree.h (fold_fma): Declare.
5042 * builtins.c (fold_fma): New function.
5043 (fold_builtin_fma): Likewise.
5044 (fold_builtin_3): Call it for fma.
5045 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5046 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5047 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5049 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5051 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5052 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5053 (fms_optab, fnma_optab, fnms_optab): New defines.
5054 * gimplify.c (gimplify_expr): Handle binary truth expressions
5055 explicitly. Handle FMA_EXPR.
5056 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5059 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5060 Richard Guenther <rguenther@suse.de>
5062 * passes.c (init_optimization_passes): Move veclower after SSA.
5063 * tree-vect-generic.c (uniform_vector_p): New function.
5064 (expand_vector_operations_1): Handle conversion.
5065 (pass_lower_vector): Update SSA form.
5067 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5069 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5070 plugin capabilities.
5071 * configure: Regenerate.
5073 2010-11-03 Xinliang David Li <davidxl@google.com>
5076 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5077 Adjust cbase if the use stmt is after iv update.
5079 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5081 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5083 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5085 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5086 comment. Pass true to the last argument of output_stack_adjust.
5088 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5091 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5092 if 256bit AVX register is used.
5094 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5096 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5097 xsmindp/xsmaxdp on VSX for single precision min/max.
5098 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5099 (vsx_sminsf3): Ditto.
5101 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5103 * combine.c (try_combine): Fix formatting issues, improve comments and
5106 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5108 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5109 of the result before building binary expressions.
5111 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5113 PR rtl-optimization/45865
5114 * Makefile.in (df-problems.o): Revert revision 164552.
5115 * basic-block.h (enum bb_flags): Likewise.
5116 * cfgcleanup.c (block_was_dirty): Likewise.
5117 (try_forward_edges): Likewise.
5118 (try_crossjump_bb): Likewise.
5119 (try_head_merge_bb): Likewise.
5120 (try_optimize_cfg): Likewise.
5121 (cleanup_cfg): Likewise.
5122 * df-core.c (df_set_bb_dirty): Likewise.
5123 * df-problems.c: Likewise.
5124 (df_simulate_find_uses): Likewise.
5125 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5126 (find_memory, find_memory_store): Likewise.
5127 (can_move_insns_across): Likewise.
5128 * df.h (can_move_insns_across): Likewise.
5129 * ifcvt.c (find_memory): Likewise.
5130 (dead_or_predicable): Likewise.
5132 2010-11-03 Richard Guenther <rguenther@suse.de>
5135 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5136 the result is unused.
5138 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5140 PR tree-optimization/46009
5141 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5142 cond_if_else_store_replacement if bb1 and bb2 have the same
5144 (cond_store_replacement): Use gimple_assign_single_p, don't
5145 check if rhs is SSA_NAME or invariant. Call release_defs for
5147 (cond_if_else_store_replacement): New function.
5149 2010-11-03 Richard Guenther <rguenther@suse.de>
5151 * opts.c (finish_options): Properly check for all WHOPR
5152 flags before complaining about -flto-partition.
5154 2010-11-04 Alan Modra <amodra@gmail.com>
5156 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5157 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5159 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5160 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5161 on input, "r" on output.
5163 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5165 Implemented -fobjc-std=objc1 flag.
5166 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5168 * doc/standards.texi (Standards): Updated the section on
5169 Objective-C; mention support for Objective-C 2.0 features and the
5170 new -fstd-objc=objc1 flag to disable them.
5172 2010-11-03 Richard Guenther <rguenther@suse.de>
5175 * dwarf2out.c (scope_die_for): Properly detect global scope.
5177 2010-11-03 Richard Guenther <rguenther@suse.de>
5179 PR tree-optimization/46190
5180 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5181 Properly compute peel iterations.
5183 2010-11-03 Richard Guenther <rguenther@suse.de>
5185 PR tree-optimization/46286
5186 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5187 re-allocated vector data.
5189 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5192 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5193 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5196 2010-11-03 Richard Guenther <rguenther@suse.de>
5198 PR tree-optimization/46217
5199 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5201 (execute_update_addresses_taken): Likewise.
5203 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5206 * targhooks.c (targhook_words_big_endian): New function.
5207 (targhook_float_words_big_endian): Likewise.
5208 * targhooks.h (targhook_words_big_endian): Declare.
5209 (targhook_float_words_big_endian): Likewise.
5210 * target.def (words_big_endian, float_words_big_endian): New hooks.
5212 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5214 PR tree-optimization/46165
5215 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5216 a normal call into noreturn call.
5218 2010-11-03 Richard Guenther <rguenther@suse.de>
5221 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5224 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5226 PR tree-optimization/46107
5227 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5228 if cfg_hook_duplicate_loop_to_header_edge failed.
5230 2010-11-03 Ian Lance Taylor <iant@google.com>
5233 * config.gcc: Don't set lto_binary_reader.
5234 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5235 (Configuration): Mention --disable-lto. Remove --with-libelf
5238 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5241 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5243 * gcse.c (insert_insn_end_basic_block): Likewise.
5245 PR rtl-optimization/46034
5246 PR rtl-optimization/46212
5247 PR rtl-optimization/46248
5248 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5249 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5250 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5251 argument to subst on i2pat.
5253 2010-11-02 Ian Lance Taylor <iant@google.com>
5255 * configure.ac: Use AC_SYS_LARGEFILE.
5256 * configure: Rebuild.
5257 * config.in: Rebuild.
5259 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5261 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5263 * c-typeck.c (build_function_call_vec): Likewise.
5264 * cfgexpand.c (expand_debug_expr): Likewise.
5265 * cgraphunit.c (assemble_thunk): Likewise.
5266 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5267 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5268 (fold_binary_loc, fold_ternary_loc): Likewise.
5269 * gimple-fold.c (get_symbol_constant_value): Likewise.
5270 * gimple-low.c (lower_builtin_setjmp): Likewise.
5271 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5272 * gimplify.c (gimplify_init_constructor): Likewise.
5273 * lambda.h (build_linear_expr): Likewise.
5274 * omp-low.c (omp_reduction_init): Likewise.
5275 * tree-inline.c (remap_ssa_name): Likewise.
5276 * tree-object-size.c (compute_object_sizes): Likewise.
5277 * tree-sra.c (init_subtree_with_zero): Likewise.
5278 (sra_ipa_modify_assign): Likewise.
5279 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5280 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5281 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5282 (undistribute_ops_list): Likewise.
5283 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5284 * tree-vect-stmts.c (vectorizable_call): Likewise.
5285 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5286 (build_zero_cst): Handle more cases directly. Update comment.
5288 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5290 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5291 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5293 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5294 and call ix86_split_call_vzeroupper instead of
5295 ix86_split_call_pop_vzeroupper.
5296 (*call_pop_1_vzeroupper): Likewise.
5297 (*sibcall_pop_1_vzeroupper): Likewise.
5298 (*call_value_pop_0_vzeroupper): Likewise.
5299 (*call_value_pop_1_vzeroupper): Likewise.
5300 (*sibcall_value_pop_1_vzeroupper): Likewise.
5302 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5304 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5306 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5308 * basic-block.h (insert_insn_end_bb_new): Delete.
5309 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5311 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5312 H.J. Lu <hongjiu.lu@intel.com>
5314 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5315 (ix86_split_call_pop_vzeroupper): Likewise.
5317 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5318 (ix86_expand_call): Conditionally decorate calls with
5319 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5320 (ix86_split_call_vzeroupper): New.
5321 (ix86_split_call_pop_vzeroupper): Likewise.
5323 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5324 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5325 (*call_pop_1_vzeroupper): Likewise.
5326 (*sibcall_pop_1_vzeroupper): Likewise.
5327 (*call_0_vzeroupper): Likewise.
5328 (*call_1_vzeroupper): Likewise.
5329 (*sibcall_1_vzeroupper): Likewise.
5330 (*call_1_rex64_vzeroupper): Likewise.
5331 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5332 (*call_1_rex64_large_vzeroupper): Likewise.
5333 (*sibcall_1_rex64_vzeroupper): Likewise.
5334 (*call_value_pop_0_vzeroupper): Likewise.
5335 (*call_value_pop_1_vzeroupper): Likewise.
5336 (*sibcall_value_pop_1_vzeroupper): Likewise.
5337 (*call_value_0_vzeroupper): Likewise.
5338 (*call_value_0_rex64_vzeroupper): Likewise.
5339 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5340 (*call_value_1_vzeroupper): Likewise.
5341 (*sibcall_value_1_vzeroupper): Likewise.
5342 (*call_value_1_rex64_vzeroupper): Likewise.
5343 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5344 (*call_value_1_rex64_large_vzeroupper): Likewise.
5345 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5347 2010-11-02 Ian Lance Taylor <iant@google.com>
5350 * config.gcc: Revert last patch: set lto_binary_reader.
5352 2010-11-02 Richard Guenther <rguenther@suse.de>
5354 PR tree-optimization/46149
5355 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5356 non-indirect MEM_REF variants.
5358 2010-11-02 Richard Guenther <rguenther@suse.de>
5360 PR tree-optimization/46216
5361 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5362 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5364 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5366 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5367 (*-*-osf*): Likewise.
5368 * configure: Regenerate.
5370 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5372 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5373 for Intel Core 2 and Core i7.
5375 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5377 Model decoder of Core 2/i7 for multipass scheduling.
5379 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5380 New type to hold target-specific data for multipass scheduling.
5381 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5382 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5384 (core2i7_secondary_decoder_max_insn_size,)
5385 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5386 New static variables.
5387 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5388 ([_]ix86_first_cycle_multipass_data): New static variable.
5389 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5390 Implement targetm.sched hooks.
5391 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5393 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5394 Implement new targetm.sched hooks.
5395 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5396 targetm.sched hook to install multipass scheduling hooks on demand.
5398 * doc/tm.texi.in: Document new targetm.sched hooks.
5399 * doc/tm.texi: Regenerate.
5401 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5402 (first_cycle_multipass_data_t): New typedef.
5403 (struct choice_entry: target_data): New field.
5404 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5405 to allow target model restrictions not represented in DFA.
5406 (choose_ready, schedule_block): Update.
5407 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5408 hooks to initialize target-specific data for multipass scheduling.
5409 * sched-int.h (max_issue): Update declaration.
5410 * sel-sched.c (choose_best_insn): Update.
5411 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5412 (first_cycle_multipass_{init, fini}): Define and document new
5413 targetm.sched hooks.
5415 2010-11-02 Richard Guenther <rguenther@suse.de>
5417 PR tree-optimization/46184
5418 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5419 input vector type from the reduction operand as well.
5421 2010-11-02 Richard Guenther <rguenther@suse.de>
5423 PR tree-optimization/46177
5424 * tree-loop-distribution.c (prop_phis): Use
5425 mark_virtual_phi_result_for_renaming.
5427 2010-11-02 Martin Jambor <mjambor@suse.cz>
5430 * tree.c (get_binfo_at_offset): Bail out on artificial
5431 fields. Identify primary bases according to their offsets.
5433 2010-11-02 Martin Jambor <mjambor@suse.cz>
5435 PR tree-optimization/45875
5436 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5437 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5440 2010-11-02 Ian Lance Taylor <iant@google.com>
5442 * doc/install.texi (Configuration): Note in two places that Java
5443 is not enabled by default.
5445 2010-11-02 Ian Lance Taylor <iant@google.com>
5447 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5448 (Configuration): Mention --disable-lto. Remove --with-libelf
5451 2010-11-02 Ian Lance Taylor <iant@google.com>
5453 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5454 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5455 LIBELFINC. Remove HAVE_libelf.
5456 * config.gcc: Don't set lto_binary_reader.
5457 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5458 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5459 (LIBS): Remove $(LIBELFLIBS).
5460 (INCLUDES): Remove $(LIBELFINC).
5461 * configure: Rebuild.
5462 * config.in: Rebuild.
5464 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5466 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5467 (function_arg_advance): Delete.
5468 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5469 (FUNCTION_ARG): Delete.
5470 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5471 (microblaze_function_arg_advance): ...this. Make static. Take a
5472 const_tree and a bool.
5473 (function-arg): Rename to...
5474 (microblaze_function_arg): ...this. Make static. Take a const_tree
5476 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5477 targetm.calls.function_arg_advance.
5478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5480 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5482 Merge from FSF "apple/trunk" branch.
5484 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5485 * config/darwin.opt: .. to here.
5486 (matt-stubs): New option.
5487 * config/i386/darwin.opt: Delete.
5488 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5489 (MACHO_DYNAMIC_NO_PIC_P): New.
5490 (MACHOPIC_INDIRECT): New.
5491 (MACHOPIC_PURE): New.
5492 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5493 (MACHOPIC_ATT_STUB): New.
5494 (CC1_SPEC): Do not remove mdynamic-no-pic.
5495 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5496 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5497 (FUNCTION_PROFILER): Correct over-length line.
5498 (SUBTARGET_OVERRIDE_OPTIONS): New.
5499 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5500 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5501 (legitimate_constant_p): Handle mdynamic-no-pic.
5502 (ix86_legitimate_address_p): Likewise.
5503 (ix86_legitimize_address): Likewise.
5504 (ix86_expand_move): Likewise.
5505 (machopic_output_stub): Update for ATT-style stubs and
5507 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5508 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5509 TARGET_DYNAMIC_NO_PIC: Remove.
5510 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5511 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5512 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5513 Remove handling of mdynamic-no-pic.
5514 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5516 (machopic_symbol_defined_p): Do not try to use current_function_decl
5517 when generating _get_pc thunks within stubs.
5518 (machopic_indirect_data_reference): Rework for direct conditionals
5519 rather than #ifdefs, add x86 mdynamic-no-pic
5520 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5522 (darwin_override_options): Handle mdynamic-no-pic here.
5523 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5524 (machopic_lazy_symbol_ptr3_section): New.
5525 (machopic_picsymbol_stub2_section): New.
5526 (machopic_picsymbol_stub3_section): New.
5527 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5528 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5529 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5530 Moved common definition from x86 and rs6000.
5531 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5532 (MACHOPIC_INDIRECT): Likewise.
5533 (MACHOPIC_PURE): Likewise.
5534 * config.gcc (x86-darwin-*): Remove darwin.opt.
5536 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5539 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5540 instead of gsi_last_bb.
5542 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5543 Maxim Kuvyrkov <maxim@codesourcery.com>
5545 * config/i386/i386.c (cpu_names): Add "corei7".
5546 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5548 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5549 Maxim Kuvyrkov <maxim@codesourcery.com>
5551 Tune alignment for Intel Core i7
5553 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5554 (enum processor_type): Update comment. Add entries for Core i7.
5555 * config/i386-c.c (ix86_target_macros_internal): Update.
5556 * config/i386.c (m_COREI7{_32,_64}): New macros.
5557 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5558 (processor_target_table): Tune alignment for Core i7.
5559 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5561 * doc/invoke.texi: Document "corei7" option value.
5563 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5564 Maxim Kuvyrkov <maxim@codesourcery.com>
5565 H.J. Lu <hjl.tools@gmail.com>
5567 Basic support for Intel Core i7
5569 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5570 generic tuning. Use generic32 when compiling for 32-bit ABI.
5572 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5574 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5575 sections and call darwin_asm_dwarf_section() to handle them.
5576 (darwin_asm_dwarf_section): New.
5577 (darwin_file_start): Remove code emitting dwarf section symbols.
5579 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5581 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5582 explicitly disable stack protection when building libgcc.
5583 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5585 2010-11-01 Jason Merrill <jason@redhat.com>
5587 * fold-const.c (fold_indirect_ref_1): Handle folding
5588 POINTER_PLUS_EXPR to ARRAY_REF.
5590 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5592 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5593 (sh_delegitimize_address): New function.
5595 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5597 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5598 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5599 (CC1_SPEC): Don't handle -target.
5600 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5602 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5603 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5604 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5605 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5606 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5607 Zweak_reference_mismatches, client_name, compatibility_version,
5608 current_version, dylinker_install_name, pagezero_size,
5609 read_only_relocs, seg1addr, segs_read_only_addr,
5610 segs_read_write_addr, sub_library, sub_umbrella): New.
5611 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5612 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5613 * config/freebsd.opt: New.
5614 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5615 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5616 * config/rpath.opt: New.
5617 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5618 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5621 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5623 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5624 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5625 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5626 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5627 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5628 Document that options in .opt files do not need to be included.
5629 * doc/tm.texi: Regenerate.
5630 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5631 * opts-common.c: Update comment on tm.h include.
5632 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5633 * system.h (SWITCH_TAKES_ARG): Poison.
5634 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5635 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5637 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5638 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5639 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5640 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5641 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5642 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5643 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5644 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5645 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5646 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5647 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5648 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5649 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5650 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5651 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5652 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5653 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5654 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5655 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5656 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5657 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5658 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5659 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5660 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5662 2010-11-01 Paul Koning <ni1d@arrl.net>
5664 * config/pdp11/pdp11.md: Use iterators.
5665 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5667 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5669 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5671 * libgcov.c (__gcov_indirect_call_profiler): Set
5672 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5673 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5675 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5677 PR tree-optimization/46259
5680 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5681 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5682 build_vector_from_val.
5684 2010-11-01 DJ Delorie <dj@redhat.com>
5686 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5687 as well as an assertion.
5689 2010-11-01 Paul Koning <ni1d@arrl.net>
5691 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5692 complex modes in memory.
5694 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5696 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5698 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5701 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5702 (cfa_base_offset): New variable.
5703 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5704 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5706 (vt_init_cfa_base): Initialize cfa_base_offset.
5708 2010-11-01 Alan Modra <amodra@gmail.com>
5711 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5712 and savres_strategy.
5713 (stack_info): New file scope var.
5714 (rs6000_init_machine_status): Init stack_info.
5715 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5716 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5717 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5718 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5719 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5720 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5721 (rs6000_savres_strategy): Rewrite.
5722 (rs6000_stack_info): Use "stack_info" in place of local "info".
5723 Return cached stack info when reload_completed unless ENABLE_CHECKING
5724 in which case confirm newly calculated stack info matches old info.
5725 Delay calculation of lr_save_p, set it for out of line gp save/restore
5726 as well as fp. Call rs6000_savres_strategy from here..
5727 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5728 (rs6000_output_function_prologue): Use info->savres_strategy to
5729 determine whether fp save/restore externs need to be emitted.
5731 2010-10-31 Jason Merrill <jason@redhat.com>
5733 * tree.h (EXPR_LOC_OR_HERE): New macro.
5734 * builtins.c (c_strlen): Use it.
5735 * c-decl.c (build_enumerator): Likewise.
5736 * gimplify.c (internal_get_tmp_var): Likewise.
5737 (shortcut_cond_expr): Likewise.
5738 (gimplify_one_sizepos): Likewise.
5740 2010-10-31 Richard Henderson <rth@redhat.com>
5742 * config/i386/cygming.h (TARGET_SEH): New.
5743 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5744 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5745 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5746 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5747 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5748 (ASM_DECLARE_FUNCTION_SIZE): New.
5749 * config/i386/i386-protos.h: Update.
5750 * config/i386/i386.c (ix86_option_override_internal): Enable
5751 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5752 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5753 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5754 (ix86_compute_frame_layout): For SEH, disable
5755 use_fast_prologue_epilogue, move frame pointer to the end of
5756 the frame. Initialize hfp_save_offset.
5757 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5758 at end of prologue for SEH.
5759 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5760 emit blockage at beginning of epilogue.
5761 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5762 (ix86_output_call_insn): New.
5763 * config/i386/i386.h (TARGET_SEH): New.
5764 (struct machine_function): Add member seh.
5765 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5766 * config/i386/winnt.c (struct seh_frame_state): New.
5767 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5768 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5769 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5770 i386_pe_start_function, i386_pe_end_function): New.
5772 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5773 as CFA_STORE in rules 12 and 13.
5775 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5777 PR tree-optimization/46142
5778 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5779 accommodate third function argument.
5781 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5783 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5785 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5787 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5788 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5789 (get_initial_def_for_reduction): Likewise.
5790 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5791 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5792 * tree.c (build_one_cst): Likewise.
5793 (build_vector_from_val): Use types_compatible_p for assert.
5795 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5797 * emit-rtl.c (mark_used_flags): New function.
5798 (set_used_flags, reset_used_flags): Call it.
5800 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5803 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5804 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5806 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5809 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5810 (ix86_compat_aligned_value_p): This.
5811 (ix86_old_function_arg_boundary): Renamed to ...
5812 (ix86_compat_function_arg_boundary): This. Updated.
5813 (ix86_contains_aligned_value_p): New.
5814 (ix86_function_arg_boundary): Align long double parameters on
5815 stack to 4byte in 32bit.
5817 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5819 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5820 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5821 parsing of RID_COPIES and RID_IVAR. Updated call to
5822 objc_add_property_declaration.
5823 * c-typecheck.c (build_component_ref): Call
5824 objc_maybe_build_component_ref instead of objc_build_setter_call.
5825 Use objc_is_property_ref to improve Objective-C checks.
5826 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5827 of objc_build_getter_call.
5829 2010-10-29 Paul Koning <ni1d@arrl.net>
5831 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5832 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5833 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5834 (REG_OK_STRICT): Move description.
5836 2010-10-29 Paul Koning <ni1d@arrl.net>
5838 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5840 2010-10-29 Paul Koning <ni1d@arrl.net>
5842 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5844 2010-10-29 Paul Koning <ni1d@arrl.net>
5847 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5849 2010-10-29 Richard Henderson <rth@redhat.com>
5852 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5855 2010-10-29 Paul Koning <ni1d@arrl.net>
5857 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5858 register to register move.
5860 2010-10-29 Paul Koning <ni1d@arrl.net>
5862 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5863 of integer constant addresses, delete vax-only logic.
5865 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5867 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5868 a conditional expression.
5870 2010-10-29 Paul Koning <ni1d@arrl.net>
5872 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5873 instruction encoding.
5875 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5876 Andrew Pinski <pinskia@gmail.com>
5878 * tree.h (build_vector_from_val): Declare.
5879 * tree.c (build_vector_from_val): New function.
5880 * c-typeck.c (build_binary_op): Handle vector shifting.
5881 * doc/extend.texi: Description of the vector shifting operation.
5883 2010-10-29 Paul Koning <pkoning@equallogic.com>
5885 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5886 pdp11_secondary_memory_needed): Declare.
5887 * config/pdp11/predicates.md (float_operand): New predicate.
5888 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5889 (cbranchdf4, movdf): Change predicate.
5890 (movsf): Handle FPU register case.
5891 (truncdfsf2, extendsfdf2): Add FPU register case.
5892 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5893 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5894 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5895 (pdp11_register_move_cost): Update cost matrix.
5896 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5897 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5898 pdp11_secondary_memory_needed): New function.
5899 (pdp11_return_in_memory): Add other float types.
5900 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5901 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5902 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5903 REGISTER_MOVE_COST): Delete.
5904 (BASE_RETURN_VALUE_REG): Add other float types.
5906 2010-10-29 Nick Clifton <nickc@redhat.com>
5908 * doc/invoke.texi: Document -mam34 and -mtune options.
5909 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5910 (mn10300_tune_cpu): New variable.
5911 (mn10300_handle_option): Handle -mam34 and -mtune options.
5912 (mn10300_option_override): Convert tune string into tune cpu variable.
5913 (mn10300_legitimate_constant_p): Delete unused local variable.
5914 (is_load_insn): New function.
5915 (is_store_insn): New function.
5916 (mn10300_adjust_schedule_cost): New function.
5917 (TARGET_SCHED_ADJUST_COST): Define.
5918 * config/mn10300/mn10300.opt (mam34): New option.
5919 (mtune): New option.
5920 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5921 (enum processor_type): Add AM34.
5922 (TARGET_AM34): Define.
5923 * config/mn10300/mn10300.md (attr cpu): Add am34.
5924 Add pipeline description.
5925 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5926 Remove unneeded alternatives. Add timing attribute.
5927 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5928 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5929 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5930 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5931 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5932 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5933 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5934 float_conditional_branch, jump, indirect_jump, tablejump,
5935 call_internal, call_value_internal, zero_extendqisi2_am33,
5936 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5937 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5938 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5939 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5940 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5941 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5942 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5943 return_internal_regs, store_movm, return, call_next_insn):
5944 Add timing attribute.
5945 (am33_subsi3): Add missing clobber of CC_REG.
5946 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5947 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5948 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5949 extendqisi2): Fix predicates.
5950 (call_internal, call_internal_value): Separate alternatives.
5951 * config/mn10300/t-mn10300: Add AM34 multilib.
5953 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5955 * config/sh/sh.c (sh_promote_function_mode): Use
5956 default_promote_function_mode if !sh_promote_prototypes.
5958 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5960 * recog.c (split_all_insns): Remove dead code.
5962 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5964 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5966 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5968 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5969 (FUNCTION_ARG_ADVANCE): Delete.
5970 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5972 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5973 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5974 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5976 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5978 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5979 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5980 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5981 Take a const_tree and a bool.
5982 (mcore_function_arg_advance): New function.
5983 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5985 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5987 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5988 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5989 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5990 Take a const_tree and a bool.
5991 (mcore_function_arg_advance): New function.
5992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5994 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5996 * config/h8300/h8300-protos.h (function_arg): Delete.
5997 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5998 * config/h8300/h8300.c (function_arg): Rename to...
5999 (h8300_function_arg): ...this. Make static. Take a const_tree and
6001 (h8300_function_arg_advance): New function.
6002 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6004 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6006 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6008 * config/arc/arc.c (arc_function_arg): ...here and...
6009 (arc_function_arg_advance): ...here. New functions.
6010 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6012 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6014 * config/crx/crx-protos.h (crx_function_arg): Delete.
6015 (crx_function_arg_advance): Delete.
6016 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6017 * config/crx/crx.c (crx_function_arg): Make static. Take a
6018 const_tree and a bool.
6019 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6020 (enough_regs_for_param): Take a const_tree.
6021 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6023 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6025 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6026 (m68hc11_function_arg_advance): Delete.
6027 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6028 (FUNCTION_ARG_ADVANCE): Delete.
6029 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6030 Take a const_tree and a bool.
6031 (m68hc11_function_arg_advance): Likewise.
6032 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6034 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6036 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6037 (xstormy16_function_arg_advance): Delete.
6038 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6039 (FUNCTION_ARG_ADVANCE): Delete.
6040 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6041 Take a const_tree and a bool.
6042 (xstormy16_function_arg_advance): Likewise. Return void, updating
6043 the CUM parameter instead.
6044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6046 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6048 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6049 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6050 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6051 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6052 (moxie_function_arg): Make static. Take a const_tree and a bool.
6053 (moxie_function_arg_advance): New function.
6054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6056 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6058 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6059 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6060 (FUNCTION_ARG_ADVANCE): Delete.
6061 * config/mn10300/mn10300.c (function_arg): Rename to...
6062 (mn10300_function_arg): ...this. Make static. Take a const_tree
6064 (mn10300_function_arg_advance): New function.
6065 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6067 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6069 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6070 (function_arg_advance): Delete.
6071 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6072 * config/iq2000/iq2000.c (function_arg): Rename to...
6073 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6075 (function_arg_advance): Rename to...
6076 (iq2000_function_arg_advance): ...this. Make static. Take a
6077 const_tree and a bool.
6078 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6079 iq2000_function_arg.
6080 (iq2000_pass_by_reference): Call iq2000_function_arg).
6081 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6083 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6085 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6086 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6087 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6089 (fr30_function_arg): New function.
6090 (fr30_function_arg_advance): New function.
6091 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6093 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6095 * config/frv/frv-protos.h (frv_function_arg): Delete.
6096 (frv_function_arg_advance): Delete.
6097 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6098 * config/frv/frv.c (frv_function_arg): Rename to...
6099 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6100 (frv_function_arg, frv_function_incoming_arg): New functions.
6101 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6102 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6103 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6105 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6108 * config/i386/sse.md (sse_movhlps_exp): Use destination
6109 returned from ix86_fixup_binary_operands to expand insn.
6110 (sse_movlhps_exp): Ditto.
6111 (sse_loadhps_exp): Ditto.
6112 (sse_loadlps_exp): Ditto.
6113 (sse2_loadhpd_exp): Ditto.
6114 (sse2_loadlpd_exp): Ditto.
6116 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6118 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6119 constants in thumb2.
6121 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6123 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6124 arithmetics in masking operations.
6125 (contains_muldiv): Likewise.
6126 (try_combine): Likewise.
6127 (find_split_point): Likewise.
6128 (combine_simplify_rtx): Likewise.
6129 (simplify_if_then_else): Likewise.
6130 (simplify_set): Likewise.
6131 (expand_compound_operation): Likewise.
6132 (expand_field_assignment): Likewise.
6133 (make_extraction): Likewise.
6134 (extract_left_shift): Likewise.
6135 (make_compound_operation): Likewise.
6136 (force_to_mode): Likewise.
6137 (make_field_assignment): Likewise.
6138 (reg_nonzero_bits_for_combine): Likewise.
6139 (simplify_shift_const_1): Likewise.
6140 (simplify_comparison): Likewise.
6142 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6144 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6145 (ia64_function_arg_advance): Delete.
6146 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6147 (FUNCTION_ARG_ADVANCE): Delete.
6148 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6149 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6151 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6152 (ia64_function_arg_advance): Make static. Take a const_tree and
6154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6155 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6157 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6159 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6160 (TARGET_GET_RAW_ARG_MODE): New.
6161 * doc/tm.texi: Regenerate.
6162 * target.def (get_raw_result_mode): New.
6163 (get_raw_arg_mode): New.
6164 * targhooks.c (default_get_reg_raw_mode): New.
6165 * targhooks.h (default_get_reg_raw_mode): New.
6166 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6167 (apply_result_size): Ditto.
6168 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6169 (TARGET_GET_RAW_RESULT_MODE): Define.
6170 (TARGET_GET_RAW_ARG_MODE): Ditto.
6172 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6174 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6175 for newer Solaris 10 release.
6176 (sparc_fallback_frame_state): Likewise.
6178 2010-10-27 Jason Merrill <jason@redhat.com>
6180 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6183 2010-10-27 Jie Zhang <jie@codesourcery.com>
6184 Maxim Kuvyrkov <maxim@codesourcery.com>
6186 * haifa-sched.c (ISSUE_POINTS): Remove.
6187 (max_issue): Don't issue more than issue_rate instructions.
6189 2010-10-27 Ian Lance Taylor <iant@google.com>
6192 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6193 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6194 UNSPECV_SPLIT_STACK_RETURN.
6196 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6198 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6200 * config/i386/i386.c (block_info): New.
6201 (BLOCK_INFO): Likewise.
6202 (call_avx256_state): Likewise.
6203 (check_avx256_stores): Likewise.
6204 (move_or_delete_vzeroupper_2): Likewise.
6205 (move_or_delete_vzeroupper_1): Likewise.
6206 (move_or_delete_vzeroupper): Likewise.
6207 (use_avx256_p): Likewise.
6208 (function_pass_avx256_p): Likewise.
6209 (flag_opts): Add -mvzeroupper.
6210 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6211 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6213 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6214 generate vzeroupper.
6215 (init_cumulative_args): Add an int to indicate caller. Set
6216 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6217 based on return type.
6218 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6219 caller_pass_avx256_p based on argument type.
6220 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6221 is used, but not returned by caller.
6222 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6223 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6225 (ix86_minimum_alignment): Likewise.
6226 (ix86_expand_special_args_builtin): Set target to
6227 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6228 (ix86_reorg): Run the vzeroupper optimization if needed.
6230 * config/i386/i386.h (ix86_args): Add caller.
6231 (INIT_CUMULATIVE_ARGS): Updated.
6232 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6233 caller_pass_avx256_p, caller_return_avx256_p,
6234 callee_pass_avx256_p and callee_return_avx256_p.
6236 * config/i386/i386.opt (-mvzeroupper): New.
6238 * config/i386/predicates.md (vzeroupper_operation): Removed.
6240 * config/i386/sse.md (avx_vzeroupper): Removed.
6241 (*avx_vzeroupper): Removed.
6242 (avx_vzeroupper): New.
6244 * doc/invoke.texi: Document -mvzeroupper.
6246 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6248 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6249 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6250 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6252 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6253 Olivier Hainque <hainque@adacore.com>
6255 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6256 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6257 fs->signal_frame instead.
6259 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6261 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6262 parsing of RID_COPIES and RID_IVAR.
6264 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6266 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6267 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6268 Do not use objc_set_property_attr, but use local variables
6269 instead. Detect repeated usage of setter, getter and ivar
6270 attributes. Improved error processing when a setter name does not
6271 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6272 that the token is a keyword. Updated call to
6273 objc_add_property_declaration.
6275 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6277 * c-parser.c (c_parser_objc_at_property): Renamed to
6278 c_parser_objc_at_property_declaration. Updated calls to
6279 objc_add_property_variable, now objc_add_property_declaration.
6280 Code rewritten to be much more robust in recovering from syntax
6281 errors. Added comments.
6282 (c_parser_objc_property_attrlist): Removed.
6283 (c_parser_external_declaration): Updated calls to
6284 c_parser_objc_at_property, now
6285 c_parser_objc_at_property_declaration.
6286 (c_parser_objc_methodprotolist): Same change.
6288 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6290 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6292 2010-10-26 Jan Hubicka <jh@suse.cz>
6294 * ipa.c (process_references): Enqueue all referenced nodes;
6295 mark as reachable only non-external nodes.
6296 (cgraph_remove_unreachable_nodes): All referenced nodes should
6297 be enqueued; remove bogues node->needed check.
6299 2010-10-26 Jan Hubicka <jh@suse.cz>
6301 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6304 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6306 * config/i386/i386.md (split_stack_return): Replace
6307 unspec_volatile with unspec.
6309 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6311 * doc/install.texi: Fix typo in --with-sysroot description.
6313 2010-10-26 Jan Hubicka <jh@suse.cz>
6315 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6316 Use info provided by linker plugin.
6318 2010-10-26 Jason Merrill <jason@redhat.com>
6320 * varasm.c (constructor_static_from_elts_p): Don't require a
6321 CONSTRUCTOR to have elements to be suitable for static
6322 initialization. Allow ARRAY_TYPE as well.
6324 2010-10-26 Jan Hubicka <jh@suse.cz>
6327 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6328 (cgraph_set_const_flags) ... this one; get also looping argument;
6329 clear constructor/destructor flags.
6330 (cgraph_set_pure_flag): Likewise.
6331 (cgraph_set_looping_const_or_pure_flag): Remove.
6332 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6333 to optimize away static ctors/dtors; it does not work on inline clones;
6334 external functions can always be rmeoved.
6335 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6336 inline clones; in LTO external functions always can go.
6337 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6338 (cgraph_mark_address_taken_node): Assert that we are not taking
6339 address of inline clone.
6340 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6342 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6344 (ipcp_initialize_node_lattices): Only local functions can be
6345 handled without cloning.
6346 * cgraph.h (cgraph_set_readonly_flag,
6347 cgraph_set_looping_const_or_pure_flag): Remove.
6348 (cgraph_set_const_flag): Declare.
6349 (cgraph_set_pure_flag): Update.
6350 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6352 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6353 look at inline clones; fix handling of external definitions.
6354 (cgraph_postorder): Do not look at inline clones in the first pass.
6355 (function_and_variable_visibility): Drop constructors/destructor
6356 flags at pure and const functions.
6357 * tree-profile.c (tree_profiling): Update.
6358 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6359 address taken; external functions do not account to whole program size.
6360 (cgraph_decide_inlining): Likewise; do not try to inline
6361 functions already inlined.
6363 2010-10-26 Jie Zhang <jie@codesourcery.com>
6365 * doc/invoke.texi: Improve documentation of
6366 -fstrict-volatile-bitfields.
6368 2010-10-26 Ira Rosen <irar@il.ibm.com>
6370 PR tree-optimization/46167
6371 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6372 is basic block for the statement.
6374 2010-10-26 Paul Koning <ni1d@arrl.net>
6376 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6377 current definition of struct_real_format.
6379 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6382 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6383 (ix86_function_arg_boundary): Always align parameters on stack
6384 in 64bit and align parameters with alignment >= 16byte on stack
6385 in 32bit. Warn alignment change.
6387 2010-10-26 Ian Lance Taylor <iant@google.com>
6390 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6393 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6395 Implement opaque-enum-specifiesr for C++0x
6396 * tree.h (ENUM_IS_OPAQUE): New.
6397 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6399 2010-10-26 Jie Zhang <jie@codesourcery.com>
6401 * stor-layout.c (layout_decl): Use the field's type to
6402 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6403 * config/arm/arm.c (arm_override_options): Default to
6404 -fstrict-volatile-bitfields.
6406 2010-10-25 Paul Koning <ni1d@arrl.net>
6408 * config/pdp11/pdp11.md: Add define_constants for register
6409 numbers, branch offset limits.
6410 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6411 * config/pdp11.pdp11.h: Ditto.
6413 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6415 * configure.ac: Use $cpu_type instead of $target to define the nop.
6416 * configure: Regenerate.
6418 2010-10-25 Jie Zhang <jie@codesourcery.com>
6420 * combine.c (try_combine): If insns need to be kept around, check that
6421 they can be copied in the merged instruction.
6423 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6425 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6427 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6428 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6429 it has been modified.
6431 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6433 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6435 2010-10-24 Paul Koning <ni1d@arrl.net>
6437 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6438 * config/pdp11/pdp11.c (output_jump): Ditto.
6440 2010-10-24 Ian Lance Taylor <iant@google.com>
6442 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6444 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6446 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6447 least one insn with a locus corresponding to an edge's goto_locus,
6448 disregard non-fallthru edges to the exit block and merge the blocks
6449 created for the same goto_locus.
6451 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6453 * gcc.c (n_switches_alloc_debug_check): New.
6454 (set_option_handlers): New.
6455 (process_command): Use set_option_handlers.
6456 (do_self_spec): Pass spec-generated options through option handlers.
6457 (main): Also save and restore n_switches_alloc when swapping
6460 2010-10-23 Richard Henderson <rth@redhat.com>
6463 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6464 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6465 Honor matching operands when splitting to XOR.
6467 2010-10-23 Ian Lance Taylor <iant@google.com>
6469 * tree-vrp.c (extract_range_from_binary_expr): If
6470 flag_non_call_exceptions don't eliminate division by zero.
6471 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6473 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6475 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6476 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6477 __ORDER_PDP_ENDIAN__.
6478 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6479 (struct DWstruct): Define based on __BYTE_ORDER__.
6480 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6481 (struct INTstruct): Define based on __BYTE_ORDER__.
6482 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6483 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6484 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6485 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6486 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6487 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6488 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6489 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6490 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6491 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6492 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6493 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6494 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6495 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6496 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6497 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6498 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6499 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6500 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6501 * doc/tm.texi: Regenerate.
6502 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6503 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6505 2010-10-23 Jie Zhang <jie@codesourcery.com>
6507 PR rtl-optimization/37360
6508 * config/mips/mips.c (cached_can_issue_more): New local variable.
6509 (mips_sched_reorder_1): New.
6510 (mips_sched_reorder): Use mips_sched_reorder_1.
6511 (mips_sched_reorder2): New.
6512 (mips_variable_issue): Set cached_can_issue_more.
6513 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6514 instead of mips_sched_reorder.
6517 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6518 PR rtl-optimization/37360
6519 * haifa-sched.c (max_issue): Do not assert that we never issue more
6520 insns than issue_rate. Add comment.
6522 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6524 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6525 location info of the expression.
6527 2010-10-22 DJ Delorie <dj@redhat.com>
6529 * doc/extend.texi (Named Address Spaces): Document the M32C named
6532 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6533 __far address space.
6534 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6535 "__far" address space for R8C and M16C processor variants.
6536 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6537 (far_addr_space_p): New.
6538 (encode_pattern_1): Add sign and zero extend support.
6539 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6540 (m32c_extra_constraint_p2): Add SF constraint.
6541 (m32c_legitimate_address_p): Support __far addresses.
6542 (m32c_addr_space_pointer_mode): New.
6543 (m32c_addr_space_address_mode): New.
6544 (m32c_addr_space_legitimate_address_p): New.
6545 (m32c_addr_space_legitimize_address): New.
6546 (m32c_addr_space_subset_p): New.
6547 (m32c_addr_space_convert): New.
6548 (conversions): Add __far operand patterns.
6549 (m32c_prepare_move): Force constants into registers for __far moves.
6550 (m32c_split_move): __far moves are always split.
6551 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6552 * config/m32c/mov.md (mov<mode>_far_op1): New.
6553 (mov<mode>_far_op2): New.
6554 (movqi_op): Add __far (SF) support.
6555 (movhi_op): Likewise.
6556 (movsi_splittable): Split A1A0 also.
6558 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6559 Andrew Pinski <pinskia@gmail.com>
6561 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6562 * doc/extend.texi: New paragraph
6564 2010-10-22 Paul Koning <ni1d@arrl.net>
6566 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6568 2010-10-22 DJ Delorie <dj@redhat.com>
6570 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6572 2010-10-22 Paul Koning <ni1d@arrl.net>
6574 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6576 2010-10-22 Richard Henderson <rth@redhat.com>
6578 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6579 cases for __builtin_fma and __builtin_fmaf.
6581 2010-10-22 Richard Henderson <rth@redhat.com>
6583 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6584 NEG+USE for vectors as well.
6585 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6588 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6590 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6591 SWITCH_CURTAILS_COMPILATION): Remove.
6592 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6593 * doc/tm.texi: Regenerate.
6594 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6596 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6598 * config/i386/bdver1.md: New file.
6599 * config/i386/i386.md (include "bdver1.md"): Invoke the
6600 pipeline description for bdver1.
6601 (x86_sahf_1): Add "bdver1_decode" attribute.
6602 (*cmpfp_i_mixed): Likewise.
6603 (*cmpfp_i_sse): Likewise.
6604 (*cmpfp_i_i387): Likewise.
6605 (*cmpfp_iu_mixed): Likewise.
6606 (*cmpfp_iu_sse): Likewise.
6607 (*cmpfp_iu_387): Likewise.
6608 (*swap<mode>,*swap<mode>_1): Likewise.
6609 (fixuns_trunc<mode>hi2): Likewise.
6610 (fix_trunc<mode>si_sse): Likewise.
6611 (x86_fnstcw_1): Likewise.
6612 (x86_fldcw_1): Likewise.
6613 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6614 (*floatsi<mode>2_vector_mixed): Likewise.
6615 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6616 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6617 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6618 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6619 (*floatsi<mode>2_vector_sse): Likewise.
6620 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6621 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6622 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6623 (*mul<mode>3_1): Likewise.
6624 (*mulsi3_1_zext): Likewise.
6625 (*mulhi3_1): Likewise.
6626 (*mulqi3_1): Likewise.
6627 (*<u>mul<mode><dwi>3_1): Likewise.
6628 (*<u>mulqihi3_1): Likewise.
6629 (*<s>muldi3_highpart_1): Likewise.
6630 (*<s>mulsi3_highpart_1): Likewise.
6631 (*<s>mulsi3_highpart_zext): Likewise.
6632 (x86_64_shld): Likewise.
6633 (x86_shld): Likewise.
6634 (x86_64_shrd): Likewise.
6635 (x86_shrd): Likewise.
6636 (sqrtxf2): Likewise.
6637 (sqrt_extend<mode>xf2_i387): Likewise.
6638 (*sqrt<mode>2_sse): Likewise.
6639 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6640 (sse_cvtsi2ssq): Likewise.
6641 (sse_cvtss2si): Likewise.
6642 (sse_cvtss2si_2): Likewise.
6643 (sse_cvtss2siq): Likewise.
6644 (sse_cvtss2siq_2): Likewise.
6645 (sse_cvttss2si): Likewise.
6646 (sse_cvttss2siq): Likewise.
6647 (sse2_cvtpi2pd): Likewise.
6648 (sse2_cvttpd2pi): Likewise.
6649 (sse2_cvtsi2sd): Likewise.
6650 (sse2_cvtsi2sdq): Likewise.
6651 (sse2_cvtsd2si): Likewise.
6652 (sse2_cvtsd2si_2): Likewise.
6653 (sse2_cvtsd2siq): Likewise.
6654 (sse2_cvtsd2siq_2): Likewise.
6655 (sse2_cvttsd2si): Likewise.
6656 (sse2_cvttsd2siq): Likewise.
6657 (*sse2_cvtpd2dq): Likewise.
6658 (*sse2_cvttpd2dq): Likewise.
6659 (sse2_cvtsd2ss): Likewise.
6660 (sse2_cvtss2sd): Likewise.
6661 (*sse2_cvtpd2ps): Likewise.
6662 (sse2_cvtps2pd): Likewise.
6664 2010-10-22 Richard Guenther <rguenther@suse.de>
6667 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6668 remove the virtual operands if they are not needed.
6670 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6672 * config/i386/i386.c (processor_costs bdver1_cost): Update
6673 insn costs and architectural parameters for bdver1.
6675 2010-10-22 Richard Guenther <rguenther@suse.de>
6677 * gimple.h (gimple_register_canonical_type): Declare.
6678 * gimple.c (gimple_canonical_types): New global hashtable.
6679 (struct gimple_type_leader_entry_s): New type.
6680 (gimple_type_leader): New global cache.
6681 (gimple_lookup_type_leader): New function.
6682 (gtc_visit): Query the proper cache.
6683 (gimple_types_compatible_p): Likewise.
6684 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6685 (gimple_canonical_type_eq): New function.
6686 (gimple_register_canonical_type): Likewise.
6687 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6688 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6689 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6690 gimple_types_compatible_p for LTO.
6692 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6696 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6697 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6698 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6699 (<sse>_movu<ssemodesuffix>): New expander.
6700 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6701 (avx_movdqu<avxmodesuffix>): New expander.
6702 (*sse2_movdqu): Rename from sse2_movdqu.
6703 (sse2_movdqu): New expander.
6705 2010-10-22 Richard Guenther <rguenther@suse.de>
6707 PR tree-optimization/45720
6708 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6709 Handle negative step.
6710 (vect_enhance_data_refs_alignment): Likewise.
6711 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6712 (vect_create_cond_for_align_checks): Likewise.
6713 (vect_create_cond_for_alias_checks): Likewise.
6715 2010-10-22 Ira Rosen <irar@il.ibm.com>
6717 PR tree-optimization/46126
6718 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6719 vectorizable_shift in case of basic block vectorization.
6721 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6723 * target.h (enum opt_levels, struct default_options): New.
6724 * target.def (handle_ofast): Remove hook.
6725 (target_option.optimization): Change to
6726 target_option.optimization_table.
6727 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6728 TARGET_OPTION_OPTIMIZATION_TABLE.
6729 (CAN_DEBUG_WITHOUT_FP): Remove.
6730 * doc/tm.texi: Regenerate.
6731 * opts.c (maybe_default_option, maybe_default_options,
6732 default_options_table): New.
6733 (default_options_optimization): Take extra parameters. Don't
6734 assert that global_options and global_options_set are in use. Use
6735 maybe_default_options.
6736 (decode_options): Pass extra parameters to
6737 default_options_optimization.
6738 * common.opt (falign-loops): Use value 0 with Var.
6739 (frerun-cse-after-loop, ftree-ter): Remove Init.
6740 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6741 TARGET_OPTION_OPTIMIZATION): Remove.
6742 * targhooks.c (empty_optimization_table): New.
6743 * targhooks.h (empty_optimization_table): Declare.
6744 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6745 * config/alpha/alpha.c (alpha_option_optimization_table,
6746 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6747 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6748 * config/arm/arm.c (arm_option_optimization: Change to
6749 arm_option_optimization_table.
6750 (TARGET_OPTION_OPTIMIZATION): Change to
6751 TARGET_OPTION_OPTIMIZATION_TABLE.
6752 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6753 * config/avr/avr.c (avr_option_optimization_table,
6754 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6755 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6756 * config/cris/cris.c (cris_option_optimization): Change to
6757 cris_option_optimization_table.
6758 (TARGET_OPTION_OPTIMIZATION): Change to
6759 TARGET_OPTION_OPTIMIZATION_TABLE.
6760 * config/crx/crx.c (crx_option_optimization): Change to
6761 crx_option_optimization_table.
6762 (TARGET_OPTION_OPTIMIZATION): Change to
6763 TARGET_OPTION_OPTIMIZATION_TABLE.
6764 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6765 * config/fr30/fr30.c (fr30_option_optimization_table,
6766 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6767 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6768 * config/frv/frv.c (frv_option_optimization_table,
6769 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6770 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6771 * config/h8300/h8300.c (h8300_option_optimization): Change to
6772 h8300_option_optimization_table.
6773 (TARGET_OPTION_OPTIMIZATION): Change to
6774 TARGET_OPTION_OPTIMIZATION_TABLE.
6775 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6776 * config/i386/i386.c (ix86_option_optimization): Change to
6777 ix86_option_optimization_table.
6778 (TARGET_OPTION_OPTIMIZATION): Change to
6779 TARGET_OPTION_OPTIMIZATION_TABLE.
6780 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6782 * config/ia64/ia64.c (ia64_option_optimization): Change to
6783 ia64_option_optimization_table.
6784 (TARGET_OPTION_OPTIMIZATION): Change to
6785 TARGET_OPTION_OPTIMIZATION_TABLE.
6786 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6787 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6789 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6790 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6791 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6792 * config/lm32/lm32.c (lm32_option_optimization_table,
6793 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6794 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6795 * config/m32r/m32r.c (m32r_option_optimization): Change to
6796 m32r_option_optimization_table.
6797 (TARGET_OPTION_OPTIMIZATION): Change to
6798 TARGET_OPTION_OPTIMIZATION_TABLE.
6799 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6800 CAN_DEBUG_WITHOUT_FP): Remove.
6801 * config/mcore/mcore.c (mcore_option_optimization): Change to
6802 mcore_option_optimization_table.
6803 (TARGET_OPTION_OPTIMIZATION): Change to
6804 TARGET_OPTION_OPTIMIZATION_TABLE.
6805 * config/mep/mep.c (mep_option_optimization): Change to
6806 mep_option_optimization_table.
6807 (TARGET_OPTION_OPTIMIZATION): Change to
6808 TARGET_OPTION_OPTIMIZATION_TABLE.
6809 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6810 * config/microblaze/microblaze.c
6811 (microblaze_option_optimization_table,
6812 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6813 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6814 * config/mips/mips.c (mips_option_optimization_table,
6815 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6816 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6817 * config/mmix/mmix.c (mmix_option_optimization): Change to
6818 mmix_option_optimization_table.
6819 (TARGET_OPTION_OPTIMIZATION): Change to
6820 TARGET_OPTION_OPTIMIZATION_TABLE.
6821 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6822 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6823 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6824 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6825 * config/pa/pa.c (pa_option_optimization_table,
6826 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6827 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6828 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6829 pdp11_option_optimization_table.
6830 (TARGET_OPTION_OPTIMIZATION): Change to
6831 TARGET_OPTION_OPTIMIZATION_TABLE.
6832 * config/picochip/picochip.c (picochip_option_optimization_table,
6833 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6834 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6835 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6836 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6837 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6838 * config/rx/rx.c (rx_option_optimization_table,
6839 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6840 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6841 * config/s390/s390.c (s390_option_optimization): Change to
6842 s390_option_optimization_table.
6843 (s390_option_override): Update comment.
6844 (TARGET_OPTION_OPTIMIZATION): Change to
6845 TARGET_OPTION_OPTIMIZATION_TABLE.
6846 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6847 * config/score/score.c (score_option_optimization_table,
6848 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6849 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6850 * config/sh/sh.c (sh_option_optimization): Change to
6851 sh_option_optimization_table.
6852 (TARGET_OPTION_OPTIMIZATION): Change to
6853 TARGET_OPTION_OPTIMIZATION_TABLE.
6854 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6855 (sh_option_override, expand_block_move, multcosts, find_barrier,
6856 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6857 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6858 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6859 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6860 instead of TARGET_SMALLCODE.
6861 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6862 * config/sparc/sparc.c (sparc_option_optimization_table,
6863 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6864 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6865 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6866 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6867 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6868 * config/v850/v850.c (v850_option_optimization): Change to
6869 v850_option_optimization_table.
6870 (TARGET_OPTION_OPTIMIZATION): Change to
6871 TARGET_OPTION_OPTIMIZATION_TABLE.
6872 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6873 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6874 xtensa_option_optimization_table.
6875 (TARGET_OPTION_OPTIMIZATION): Change to
6876 TARGET_OPTION_OPTIMIZATION_TABLE.
6877 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6879 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6881 Based on the CFString implementation in FSF apple/trunk branch.
6883 * target.def (objc_construct_string): New Hook.
6884 * doc/tm.texi (objc_construct_string): Document.
6885 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6886 * config/t-darwin: Amend build rules for darwin.o.
6887 * config/darwin.opt: Add cfstrings flags.
6888 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6889 (darwin_objc_construct_string): New.
6890 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6891 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6892 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6893 (darwin_fold_builtin): Likewise.
6894 (darwin_build_constant_cfstring): Likewise.
6895 (darwin_objc_construct_string): Likewise.
6896 (darwin_cfstring_p): Likewise.
6897 (darwin_enter_string_into_cfstring_table): Likewise.
6898 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6899 * config/darwin.c (darwin_running_cxx): New var.
6900 (machopic_select_section): Return cfstring_constant_object_section.
6901 (darwin_override_options): Set darwin_running_cxx.
6902 (add_builtin_field_decl): New.
6903 (darwin_init_cfstring_builtins): New.
6904 (darwin_build_constant_cfstring): New.
6905 (darwin_fold_builtin): New.
6906 (cfstring_hash): New.
6908 (darwin_enter_string_into_cfstring_table): New.
6909 * config/darwin-sections.def (cfstring_constant_object_section): New.
6910 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6911 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6913 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6915 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6916 TYPE_STUB_DECL instead of TREE_CHAIN.
6917 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6918 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6919 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6920 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6921 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6922 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6924 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6926 2010-10-22 Jie Zhang <jie@codesourcery.com>
6928 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6929 (copy_blkmode_from_reg): Likewise.
6930 (read_complex_part): Likewise.
6931 (expand_expr_real_1): Calculate packedp and pass it to
6933 * expr.h (extract_bit_field): Update declaration.
6934 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6935 to extract_bit_field.
6936 * expmed.c (extract_fixed_bit_field): Update calls to
6937 extract_fixed_bit_field.
6938 (store_split_bit_field): Likewise.
6939 (extract_bit_field_1): Add new argument packedp.
6940 (extract_bit_field): Add new argument packedp.
6941 (extract_fixed_bit_field): Add new argument packedp and let
6942 packed attribute override volatile.
6943 * stmt.c (expand_return): Update call to extract_bit_field.
6945 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6947 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6949 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6951 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6952 of gcc_checking_assert.
6953 * sel-sched.c (code_motion_process_successors): Likewise.
6955 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6957 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6958 when stopping because of a different locus on edge or insn.
6959 (try_optimize_cfg): Add comment.
6960 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6961 block is a forwarder block, propagate locus on the edge.
6962 (cfg_layout_merge_blocks): Likewise.
6964 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6967 * config/i386/i386.md (*pushti2): New insn pattern.
6968 (pushti2 splitter): New insn splitter.
6969 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6972 2010-10-21 Paul Koning <ni1d@arrl.net>
6974 * config/pdp11/pdp11-protos.md (arith_operand,
6975 const_immediate_operand, expand_shift_operand,
6976 immediate15_operand): Delete
6977 * config/pdp11/pdp11.c: Ditto.
6978 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6979 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6980 EXTRA_CONSTRAINT): Delete.
6981 * config/pdp11/pdp11.md (various): Use standard constraints
6982 instead of removed ones.
6983 * config/pdp11/constraints.md: New file.
6984 * config/pdp11/predicates.md: New file.
6986 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6989 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6990 (may_alias_p): Ditto.
6992 2010-10-21 Martin Jambor <mjambor@suse.cz>
6994 PR tree-optimization/45875
6995 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6997 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6999 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7001 (create_new_def_for): Likewise.
7003 2010-10-21 Nick Clifton <nickc@redhat.com>
7005 * config/mn10300/mn10300.c: Fold code to 80-character width.
7006 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7007 MEM, CONST_INT and CONST_DOUBLE.
7008 (targetm): Move initialization to end of file.
7009 (print_operand): Rename to mn10300_print_operand.
7010 (print_operand_address): Rename to mn10300_print_operand_address.
7011 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7012 (expand_prologue): Rename to mn10300_expand_prologue.
7013 (expand_epilogue): Rename to mn10300_expand_epilogue.
7014 (initial_offset): Rename to mn10300_initial_offset.
7015 (function_arg): Rename to mn10300_function_arg.
7016 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7017 (symbolic_operand): Rename to mn10300_symbolic_operand.
7018 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7019 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7020 * config/mn10300/mn10300-protos.h: Update prototypes.
7021 * config/mn10300/mn10300.h: Fold code to 80-character width.
7022 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7023 MEM, CONST_INT and CONST_DOUBLE.
7024 (CPP_SPEC): Move to...
7025 (TARGET_CPU_CPP_BUILTINS): ... here.
7026 * config/mn10300/mn10300.md: Fold code to 80-character width.
7027 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7028 MEM, CONST_INT and CONST_DOUBLE.
7030 2010-10-21 Ira Rosen <irar@il.ibm.com>
7032 PR tree-optimization/46049
7033 PR tree-optimization/46052
7034 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7035 (vect_get_slp_defs): Add arguments.
7036 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7037 operands to vect_get_slp_defs.
7038 (vectorizable_reduction): Fix comment, pass scalar operands to
7040 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7041 type to determine number of units in the created vector.
7042 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7043 (vectorizable_conversion): Fix comment.
7044 (vectorizable_shift): New function.
7045 (vectorizable_operation): Move code that handles shifts to
7047 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7049 (vectorizable_type_promotion, vectorizable_store): Likewise.
7050 (vectorizable_condition): Fix comment.
7051 (vect_analyze_stmt): Call vectorizable_shift.
7052 (vect_transform_stmt): Likewise.
7053 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7054 Use it as the operand to create vectors for, except reduction
7055 initial definition and store. Use operands type.
7056 (vect_get_slp_defs): Add new arguments. Pass them to
7057 vect_get_constant_vectors.
7059 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7061 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7062 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7063 * cfghooks.c (fixup_reorder_chain): Likewise.
7064 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7065 * cgraph.c (cgraph_add_thunk): Likewise.
7066 (cgraph_create_edge_1): Likewise.
7067 (cgraph_create_virtual_clone): Likewise.
7068 * ddg.c (add_cross_iteration_register_deps): Likewise.
7069 * dwarf2out.c (modified_type_die): Likewise.
7070 * emit-rtl.c (set_mem_alias_set): Likewise.
7071 * ggc-zone.c (zone_allocate_marks): Likewise.
7072 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7073 * gimple.c (iterative_hash_gimple_type): Likewise.
7074 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7075 (create_single_exit_edge): Likewise.
7076 * haifa-sched.c (choose_ready): Likewise.
7077 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7078 * passes.c (execute_todo): Likewise.
7079 * sched-ebb.c (begin_schedule_ready): Likewise.
7080 * sel-sched.c (code_motion_process_successors): Likewise.
7081 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7082 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7083 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7084 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7085 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7086 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7087 (ssa_conflicts_add): Likewise.
7088 * tree-ssa-copy.c (replace_exp): Likewise.
7089 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7090 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7091 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7092 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7093 (compute_antic): Likewise.
7094 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7095 (add_dependence): Likewise.
7096 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7097 * tree-vrp.c (supports_overflow_infinity): Likewise.
7098 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7099 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7100 (process_assert_insertions_for): Likewise.
7101 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7102 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7103 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7105 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7107 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7108 * reload1.c (has_nonexceptional_receiver): Likewise.
7109 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7110 (create_new_def_for): Likewise.
7111 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7112 (merge_phi_nodes): Likewise.
7113 (has_abnormal_incoming_edge_p): Delete.
7115 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7117 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7119 2010-10-21 Richard Guenther <rguenther@suse.de>
7120 Michael Matz <matz@suse.de>
7122 PR tree-optimization/45764
7123 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7124 Adjust initial misalignment for negative DR_STEP.
7125 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7126 do not have the same alignment over the whole iteration domain.
7128 2010-10-21 Richard Guenther <rguenther@suse.de>
7130 PR tree-optimization/46111
7131 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7133 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7135 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7137 2010-10-21 Tristan Gingold <gingold@adacore.com>
7139 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7140 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7142 2010-10-21 Tristan Gingold <gingold@adacore.com>
7144 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7146 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7148 2010-10-21 Tristan Gingold <gingold@adacore.com>
7150 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7151 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7153 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7155 * basic-block.h (find_fallthru_edge): Define.
7156 * cfgcleanup.c (merge_blocks_move): Use it.
7157 (try_crossjump_bb): Likewise.
7158 * cfglayout.c (fixup_reorder_chains): Likewise.
7159 (fixup_fallthru_exit_predecessor): Likewise.
7160 * cfgrtl.c (rtl_split_edge): Likewise.
7161 (rtl_verify_flow_info): Likewise.
7162 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7163 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7164 * ifcvt.c (block_fallthru): Likewise.
7165 * reload1.c (fixup_abnormal_edges): Likewise.
7166 * sched-ebb.c (being_schedule_ready): Likewise.
7167 (schedule_ebb): Likwise.
7168 * sched-rgn.c (find_single_block_region): Likewise.
7169 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7170 * tree-complex.c (expand_complex_move): Likewise.
7171 * sched-int.h (find_fallthru_edge): Rename to...
7172 (find_fallthru_edge_from): ...this.
7173 * haifa-sched.c (find_fallthru_edge): Rename to...
7174 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7175 (init_before_recovery): Call find_fallthru_edge_from.
7176 * sel-sched-ir.c (merge_fences): Likewise.
7177 * sel-sched.c (in_fallthru_bb_p): Likewise.
7178 (move_cond_jump): Likewise.
7180 2010-10-20 Paul Koning <ni1d@arrl.net>
7182 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7183 insn to check for target 11/40 or higher.
7185 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7187 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7188 bool instead of a tree.
7189 (c_parser_objc_method_decl): Added bool argument. Updated call to
7190 objc_build_method_signature.
7191 (c_parser_objc_method_definition): Do not call
7192 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7193 c_parser_objc_method_decl and objc_start_method_definition.
7194 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7195 Updated calls to c_parser_objc_method_type,
7196 c_parser_objc_method_decl and objc_add_method_declaration.
7198 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7200 PR tree-optimization/45919
7201 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7204 PR tree-optimization/46066
7205 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7206 instead of gsi_last_bb.
7208 2010-10-20 DJ Delorie <dj@redhat.com>
7210 * config/m32c/m32c.c (m32c_option_override): Always disable
7211 function-cse in 16-bit mode. Indirect calls are always worse than
7212 direct calls as there is no 16-bit indirect call opcode.
7213 (m32c_override_options_after_change): New, likewise.
7215 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7217 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7218 emitting the conditional move in the inner mode of the SUBREG.
7220 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7222 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7223 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7224 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7225 (ia64_preferred_reload_class): Make static. Change rclass argument
7226 and result types from enum reg_class to reg_class_t.
7228 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7230 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7231 call for single operand expression.
7233 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7235 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7236 if there is a call statement to pure or const function in the block.
7238 2010-10-20 Paul Koning <pkoning@equallogic.com>
7240 Fix several build errors for pdp11 target.
7241 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7242 (cbranchdf4): Conditional on TARGET_FPU.
7243 (movdf): Ditto; correct alternatives check.
7244 (movmemhi): Fix predicate and constraint.
7245 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7247 2010-10-20 Richard Guenther <rguenther@suse.de>
7250 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7251 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7252 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7255 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7258 * ira-emit.c (store_can_be_removed_p): Return false instead of
7261 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7263 * fold-const.c (fold_binary_loc): New transformation.
7265 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7268 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7269 (reduc_splus_v4df): Likewise.
7271 2010-10-20 Richard Guenther <rguenther@suse.de>
7273 PR tree-optimization/45860
7274 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7275 conditional store replacement for non-register type stores.
7277 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7279 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7280 (self_referential_size): Use it instead of skip_simple_arithmetic.
7282 2010-10-20 Olivier Hainque <hainque@adacore.com>
7284 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7285 If the current function calls eh_return, claim live all registers
7286 that we need to check for liveness otherwise.
7288 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7290 * c-decl.c (c_write_global_declarations): Call
7291 objc_write_global_declarations when compiling Objective-C.
7292 * c-lang.c (finish_file): Removed.
7294 2010-10-19 DJ Delorie <dj@redhat.com>
7296 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7297 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7298 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7299 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7300 * doc/tm.texi: Regenerate.
7301 * targhooks.h (default_label_align_after_barrier_max_skip,
7302 default_loop_align_max_skip, default_label_align_max_skip,
7303 default_jump_align_max_skip): Declare.
7304 * target.def (label_align_after_barrier_max_skip): New.
7305 (loop_align_max_skip): New.
7306 (label_align_max_skip): New.
7307 (jump_align_max_skip): New.
7308 * system.h (poison): Add those macros to the list.
7309 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7310 (LOOP_ALIGN_MAX_SKIP): Remove.
7311 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7312 (JUMP_ALIGN_MAX_SKIP): Remove.
7313 (default_label_align_after_barrier_max_skip): New.
7314 (default_loop_align_max_skip): New.
7315 (default_label_align_max_skip): New.
7316 (default_jump_align_max_skip): New.
7317 (compute_alignments): Use the new hooks.
7318 (shorten_branches): Likewise.
7320 2010-10-19 Richard Henderson <rth@redhat.com>
7322 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7323 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7324 (fma4i_fmadd_<mode>): New.
7325 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7326 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7327 standard fma patterns.
7328 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7330 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7331 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7332 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7334 2010-10-19 Paul Koning <pkoning@equallogic.com>
7336 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7337 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7339 2010-10-19 Richard Henderson <rth@redhat.com>
7341 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7342 (fmadf4, *fmsdf4, *nfmadf4): New.
7343 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7345 2010-10-19 Michael Eager <eager@eagercon.com>
7347 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7348 Use sjlj unwind info for exceptions.
7350 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7353 * dwarf2out.c (add_calling_convention_attribute): Flag main
7354 Fortran subroutine with DW_AT_main_subprogram.
7356 2010-10-19 Nick Clifton <nickc@redhat.com>
7358 * config/rx/rx.c (rx_function_value): Small integer types are
7360 (rx_promote_function_mode): New function.
7361 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7363 2010-10-19 Nick Clifton <nickc@redhat.com>
7365 * config/mep/mep.c (mep_print_operand): Use
7366 targetm.strip_name_encoding.
7367 (mep_output_aligned_common): Likewise.
7369 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7371 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7373 2010-10-18 Richard Henderson <rth@redhat.com>
7375 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7376 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7378 2010-10-18 Richard Henderson <rth@redhat.com>
7380 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7381 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7382 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7383 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7384 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7385 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7386 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7387 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7388 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7389 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7390 (bdesc_multi_arg): Remove the corresponding builtins.
7391 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7392 (UNSPEC_FMA4_FMSUBADD): Remove.
7393 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7394 * config/i386/sse.md (FMA4MODEF4): Remove.
7396 (fma<mode>4): New expander.
7397 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7398 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7399 (*fma4i_fmsub_<mode>): Similarly.
7400 (*fma4i_fnmadd_<mode>): Similarly.
7401 (*fma4i_fnmsub_<mode>): Similarly.
7402 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7403 with the first operand.
7404 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7405 of explicit arithmetic. Macroize with AVXMODEF2P.
7406 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7407 (xop_frcz<mode>2): Macroize with FMAMODE.
7408 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7410 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7412 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7413 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7414 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7415 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7416 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7417 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7418 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7419 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7421 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7423 PR rtl-optimization/45966
7424 * combine.c (try_combine): If added_sets_2, deal with the case
7425 where i0 feeds i1 and i1 feeds i2.
7427 2010-10-18 Jan Hubicka <jh@suse.cz>
7429 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7430 preserve flags before trying to guess on visibility.
7431 (varpool_externally_visible_p): New function.
7432 (function_and_variable_visibility): Use it.
7434 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7436 Implemented parsing @synthesize and @dynamic for Objective-C.
7437 * c-parser.c (c_parser_external_declaration): Recognize
7438 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7439 (c_parser_objc_at_synthesize_declaration): New.
7440 (c_parser_objc_at_dynamic_declaration): New.
7442 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7444 * c-parser.c (c_parser_objc_class_declaration): After finding an
7445 error, parse the whole declaration then reset parser->error.
7447 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7450 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7451 * builtins.c (mode_has_fma): Ditto.
7453 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7457 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7459 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7461 * config/i386/i386.c (ix86_option_override_internal): Define and
7462 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7464 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7465 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
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_objc_type_name): Adapted to new parser the
7471 following Objective-C change:
7473 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7476 * c-parse.in (objc_quals): Build objc qualifier list same way
7479 2010-10-18 Jan Hubicka <jh@suse.cz>
7481 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7482 function_and_variable_visibility): Revert accidental commit.
7484 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7486 Merge from 'apple/trunk' branch on FSF servers.
7487 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7488 the following Objective-C change:
7490 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7493 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7494 'volatilized' type used in a typeof operator.
7496 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7498 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7499 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7500 rewrite modelled on gimple_purge_dead_eh_edges.
7501 (gimple_purge_all_dead_abnormal_call_edges): New function.
7502 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7503 directly instead of through gimple_purge_dead_abnormal_call_edges.
7504 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7505 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7506 removed AB side-effects from one of its statements.
7507 (init_pre): Initialize need_ab_cleanup.
7508 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7509 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7511 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7514 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7515 on computed goto argument.
7517 2010-10-18 Richard Guenther <rguenther@suse.de>
7519 PR tree-optimization/45967
7520 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7521 (could_have_pointers): Likewise.
7522 (handle_rhs_call, handle_const_call, handle_pure_call,
7523 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7524 (struct fieldoff): Add must_have_pointers field.
7525 (type_must_have_pointers): New function.
7526 (field_must_have_pointers): Likewise.
7527 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7528 Adjust field merging.
7529 (create_function_info_for): May-have-pointers of varinfo is
7531 (create_variable_info_for_1): Likewise.
7533 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7535 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7536 of operands to vec_concat.
7538 2010-10-18 Richard Guenther <rguenther@suse.de>
7541 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7542 also clear references to entries of it.
7544 2010-10-18 Andi Kleen <ak@linux.intel.com>
7547 * gccbug.in: Remove.
7548 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7549 (doc, distclean, install-common): Remove reference to gccbug.
7550 * configure: Regenerate.
7551 * configure.ac (all_outputs): Remove gccbug.
7552 * doc/configfiles.texi: Remove references to gccbug.
7553 * doc/sourcebuild.texi: Dito.
7555 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7558 * fold-const.c (fold_binary_loc): If integer_pow2p has
7559 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7561 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7562 Jeremie Salvucci <jeremie.salvucci@free.fr>
7564 * gengtype.c (verbosity_level): Add variable.
7565 (set_gc_used): Count variables for verbosity.
7566 (close_output_files): Backing up files, counting written ones
7568 (write_types): Count emitted functions for verbosity. Added
7570 (write_enum_defn): Count structures for verbosity. Added debug
7572 (gengtype_long_options): Add "verbose" & "backupdir".
7573 (print_usage): Ditto.
7574 (main): Verbose display of parsed files.
7576 * gengtype.h (verbosity_level): Add declaration.
7578 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7580 * gengtype.c (parse_program_options): Add allocation of
7581 plugin_files, and correct test on nb_plugin_files.
7583 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7585 Merge from 'apple/trunk' branch on FSF servers.
7587 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7590 * c-decl.c (undeclared_variable): Issue diagnostic on
7591 private 'ivar' access.
7593 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7597 generated sequence to match *avx_vperm2f128<mode>_nozero.
7598 (vec_interleave_lowv4df): Ditto.
7599 (vec_interleave_highv8sf): Ditto.
7600 (vec_interleave_lowv8sf): Ditto.
7602 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7604 * libgcov.c (create_file_directory): Enable it for win32 case.
7605 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7606 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7607 (GCOV_PREFIX_SKIP): Likewise.
7609 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7611 * doc/objc.texi (GNU Objective-C runtime API): New section.
7612 (Modern GNU Objective-C runtime API): New section.
7613 (Traditional GNU Objective-C runtime API): New section.
7614 (Executing code before main): Mention that this section is
7615 specific to the GNU Objective-C runtime.
7616 (Garbage Collection): Same.
7618 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7620 * c-parser.c (c_parser_for_statement): Move initialization of
7621 cond and incr before if.
7623 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7625 * target.def (preferred_output_reload_class): New hook.
7626 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7627 * doc/tm.texi: Regenerate.
7628 * targhooks.c (default_preferred_output_reload_class): New function.
7629 * targhooks.h (default_preferred_output_reload_class): Declare.
7630 * reload.c (find_dummy_reload): Change rclass argument type from
7631 enum reg_class to reg_class_t. Change this_alternative array type
7632 from enum reg_class to reg_class_t.
7633 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7634 (push_reload): Change preferred_class variable type to reg_class_t.
7635 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7636 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7637 argument type from enum reg_class to reg_class_t. Use
7638 HARD_REGISTER_NUM_P predicate.
7639 * recog.h (reg_fits_class_p): Update prototype.
7641 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7642 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7644 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7645 static. Change regclass argument and result types from enum reg_class
7647 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7649 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7651 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7652 visibility enum, and handle @package.
7654 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7656 * doc/objc.texi (What you can and what you cannot do in +load):
7657 Document that sending messages to constant string objects in +load
7658 is not guaranteed to work.
7660 2010-10-16 Jan Hubicka <jh@suse.cz>
7663 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7664 existence of refrences before removing the function.
7666 2010-10-16 Jan Hubicka <jh@suse.cz>
7668 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7669 only_called_at_startup and only_called_at_exit.
7670 (cgraph_propagate_frequency): Compute only_called_at_startup and
7671 only_called_at_exit.
7672 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7673 only_called_at_exit.
7674 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7676 * predict.c (compute_function_frequency): Initialize the new flags.
7678 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7680 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7681 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7682 on the bounds of its domain.
7683 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7685 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7687 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7688 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7689 * config/avr/avr.c (preferred_reload_class): Remove.
7690 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7691 * config/pa/pa.c (emit_move_sequence): Update comment
7692 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7693 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7694 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7695 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7696 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7697 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7698 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7699 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7700 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7701 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7702 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7703 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7704 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7706 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7708 * opts.c (set_fast_math_flags,
7709 set_unsafe_math_optimizations_flags): Make static.
7710 * toplev.h (set_fast_math_flags,
7711 set_unsafe_math_optimizations_flags): Remove prototypes.
7713 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7715 * config/arm/arm.c (arm_option_optimization): Set
7716 flag_section_anchors to 1 not 2.
7717 * config/i386/i386.c (ix86_option_override_internal): Check
7718 global_options_set.x_flag_zee and
7719 global_options_set.x_flag_omit_frame_pointer.
7720 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7722 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7723 global_options_set.x_flag_omit_frame_pointer.
7724 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7725 opts->x_flag_section_anchors to 1 not 2.
7726 * config/sh/sh.c (sh_option_optimization): Don't set
7727 flag_schedule_insns to 2.
7728 (sh_option_override): Check
7729 global_options_set.x_flag_schedule_insns.
7730 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7732 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7734 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7736 * configure: Regenerated.
7738 2010-10-15 Xinliang David Li <davidxl@google.com>
7740 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7742 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7743 into a recursive function.
7745 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7747 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7748 (*movdfcc_1): ditto.
7750 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7752 * target.def (target_option.init_struct): New hook.
7753 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7754 * doc/tm.texi: Regenerate.
7755 * hooks.c (hook_void_gcc_optionsp): New.
7756 * hooks.h (hook_void_gcc_optionsp): Declare.
7757 * langhooks-def.h (lhd_init_options_struct): Remove.
7758 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7759 * langhooks.c (lhd_init_options_struct): Remove.
7760 * opts.c (init_options_struct): Also call
7761 targetm.target_option.init_struct.
7762 * config/i386/i386.c (ix86_option_init_struct,
7763 TARGET_OPTION_INIT_STRUCT): New.
7764 (ix86_option_optimization): Move some settings to
7765 ix86_option_init_struct.
7766 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7767 TARGET_OPTION_INIT_STRUCT): New.
7768 (pdp11_option_optimization): Move some settings to
7769 pdp11_option_init_struct.
7770 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7771 rs6000_option_init_struct. Use options structure pointer.
7772 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7773 * config/s390/s390.c (s390_option_init_struct,
7774 TARGET_OPTION_INIT_STRUCT): New.
7775 (s390_option_optimization): Don't set
7776 flag_asynchronous_unwind_tables here.
7777 * config/sh/sh.c (sh_option_init_struct,
7778 TARGET_OPTION_INIT_STRUCT): New.
7779 (sh_option_optimization): Don't set flag_finite_math_only here.
7780 * config/spu/spu.c (spu_option_optimization): Replace by
7781 spu_option_optimization. Use options structure pointer.
7782 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7784 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7786 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7788 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7789 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7790 (Standard names): Document fma.
7792 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7793 __FP_FAST_FMAF, __FP_FAST_FMAL.
7795 * builitns.c (expand_builtin_mathfn_ternary): New function for
7796 expanding ternary math functions, like fma.
7797 (expand_builtin): Call it for the fma builtins.
7799 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7802 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7803 vectorizable functions to support vectorizing fma.
7805 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7806 Handle fma builtins.
7808 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7809 (UNSPEC_VSX_MSUB): Ditto.
7810 (UNSPEC_VSX_NMADD): Ditto.
7811 (UNSPEC_VSX_NMSUB): Ditto.
7812 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7813 of UNSPEC. Renumber combiner patterns.
7814 (vsx_fmsub<mode>4*): Ditto.
7815 (vsx_fnmadd<mode>4*): Ditto.
7816 (vsx_fnmsub<mode>4*): Ditto.
7818 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7819 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7820 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7821 (altivec_vmaddfp_1): Ditto.
7822 (altivec_vmaddfp_2): Ditto.
7823 (atlivec_mulv4sf3): Ditto.
7824 (altivec_vnmsubfp): Ditto.
7825 (altivec_vnmsubfp_1): Ditto.
7826 (altivec_vnmsubfp_2): Ditto.
7827 (altivec_vnmsubfp_3): Delete.
7829 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7830 (fmasf4_fpr): Ditto.
7831 (fmssf4_fpr): Ditto.
7832 (fnmasf4_fpr): Ditto.
7833 (fnmssf4_fpr): Ditto.
7835 (fmadf4_fpr): Ditto.
7836 (fmsdf4_fpr): Ditto.
7837 (fnmadf4_fpr): Ditto.
7838 (fnmsdf4_fpr): Ditto.
7840 * optabs.h (OTI_fma): Add fma optab.
7843 * genopinit.c (optabs): Set fma optab.
7845 * rtl.def (FMA): Add FMA rtl.
7847 * tree.h (mode_has_fma): New function to return if MODE supports a
7848 fast multiply and add instruction.
7849 * builtins.c (mode_has_fma): Ditto.
7851 2010-10-15 Jan Hubicka <jh@suse.cz>
7853 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7854 objects instead of bitmap.
7855 (produce_symtab): Likewise; output defined symbols first.
7857 2010-10-15 Jie Zhang <jie@codesourcery.com>
7859 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7860 Option Summary and Index.
7862 2010-10-15 Richard Guenther <rguenther@suse.de>
7864 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7865 for automatic variables again.
7867 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7869 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7872 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7874 * config/rx/rx.c (rx_option_optimization): Change to
7875 rx_override_options_after_change. Don't change
7876 flag_lto_compression_level. Don't check for changes to whether
7877 FPU instructions can be used. Check and set only
7878 flag_finite_math_only, not other fast-math flags.
7879 (rx_option_override): Call rx_override_options_after_change.
7880 (TARGET_OPTION_OPTIMIZATION): Remove.
7881 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7883 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7885 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7886 disable section anchors for lang_hooks.name[4] != 'O'.
7888 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7890 * config/frv/frv.c (frv_option_optimization,
7891 TARGET_OPTION_OPTIMIZATION): Remove.
7892 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7894 2010-10-15 Michael Matz <matz@suse.de>
7896 * cgraphunit.c (clone_of_p): Define unconditionally.
7898 2010-10-15 Richard Guenther <rguenther@suse.de>
7901 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7903 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7905 * ifcvt.c (find_active_insn_before): New function.
7906 (find_active_insn_after): New function.
7907 (cond_exec_process_if_block): Use new functions to replace
7908 prev_active_insn() and next_active_insn().
7910 2010-10-14 Yao Qi <yao@codesourcery.com>
7913 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7914 va_list_name to TYPE_STUB_DECL (va_list_type).
7916 2010-10-14 Jan Hubicka <jh@suse.cz>
7919 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7920 redirected to clone, be happy.
7921 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7922 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7923 former_clone_of unconditionally.
7925 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7927 Merge from FSF apple 'trunk' branch.
7928 2006 Fariborz Jahanian <fjahanian@apple.com>
7930 Radars 4436866, 4505126, 4506903, 4517826
7931 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7932 (c_lex_one_token): Handle property attributes.
7933 (c_parser_external_declaration): Handle @property.
7934 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7935 @alias, @class, @end and @property objc keywords.
7936 (c_parser_objc_methodprotolist): Handle @property.
7937 (c_parser_objc_property_attrlist): New.
7938 (c_parser_objc_at_property): New.
7939 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7940 (build_modify_expr): Likewise.
7942 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7944 PR tree-optimization/46008
7945 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7947 2010-10-14 Richard Guenther <rguenther@suse.de>
7949 PR tree-optimization/44913
7950 * tree-data-ref.c (disjoint_objects_p): Remove.
7951 (dr_may_alias_p): Simplify. Only hand the base object to
7953 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7954 some more trees, bail out instead of asserting.
7955 (ptr_derefs_may_alias_p): Likewise. Export.
7956 (refs_may_alias_p_1): Handle STRING_CSTs.
7957 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7959 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7962 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7963 type with excess precision for boolean operations.
7965 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7966 Basile Starynkevitch <basile@starynkevitch.net>
7968 * gengtype.c: Include getopt.h and version.h.
7970 (lang_bitmap, struct outf, outf_p)
7971 (get_output_file_with_visibility, oprintf): Definitions moved to
7973 (output_files, header_file, srcdir, srcdir_len, this_file)
7974 (do_dump): No more static variables.
7976 (dbgprint_count_type_at): Added new function.
7977 (gengtype_long_options): New.
7978 (print_usage, print_version, parse_program_options): New.
7979 (main): Call parse_program_options, and removed old option
7980 handling code. Added some debug output.
7982 * gengtype.h: Updated copyright year.
7983 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7984 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7985 Moved from gengtype.c to here.
7986 (do_debug, read_state_filename, write_state_filename): New variables.
7987 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7990 (REVISION): Always defined.
7991 (version.o): Removed ifdef REVISION_c.
7992 (s-gtype): Pass arguments to build/gengtype program.
7993 (build/version.o): Added building rule.
7994 (build/gengtype$(build_exeext)): Added build/version.o.
7996 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7998 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7999 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8002 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8004 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8005 may_trap_or_fault_p instead of may_trap_p predicate.
8006 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8007 (substitute_placeholder_in_expr): Likewise.
8008 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8009 flag on MEM_REF nodes.
8010 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8011 flags on INDIRECT_REF nodes.
8013 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8015 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8016 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8017 (arm*-*-eabi*) <tm_file>: Likewise.
8018 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8019 (frv-*-*linux*) <tm_file>: Likewise.
8020 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8021 and associated helper macros.
8022 * config/frv/frv-abi.h: Delete.
8024 2010-10-14 Richard Guenther <rguenther@suse.de>
8027 * tree.def (NULLPTR_TYPE): New tree code.
8028 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8029 * dwarf2out.c (is_base_type): Likewise.
8030 (gen_type_die_with_usage): Likewise.
8031 * sdbout.c (plain_type_1): Likewise.
8032 * tree.c (build_int_cst_wide): Likewise.
8033 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8035 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8037 * params.c (params_finished): New.
8038 (add_params): Assert !params_finished.
8039 (finish_params): New.
8040 (set_param_value_internal): Take params and params_set
8041 parameters. Assert params_finished.
8042 (set_param_value, maybe_set_param_value): Take params and
8043 params_set parameters. Update calls to set_param_value_internal.
8044 (set_default_param_value): Assert !params_finished. Don't use
8045 set_param_value_internal.
8046 (default_param_value, init_param_values): New.
8047 * params.h (struct param_info): Change value to default_value.
8049 (set_param_value, maybe_set_param_value): Add params and
8050 params_set parameters.
8051 (PARAM_VALUE): Get parameters from global_options.
8052 (PARAM_SET_P): Remove.
8053 (finish_params, default_param_value, init_param_values): New.
8054 * common.opt (param_values): New Variable.
8055 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8056 maybe_set_param_value.
8057 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8058 arguments to maybe_set_param_value.
8059 * config/picochip/picochip.c (picochip_option_override): Pass
8060 extra arguments to maybe_set_param_value.
8061 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8062 extra arguments to maybe_set_param_value.
8063 * config/s390/s390.c (s390_option_override): Use
8064 maybe_set_param_value instead of set_param_value. Pass extra
8065 arguments to maybe_set_param_value.
8066 * config/sparc/sparc.c (sparc_option_override): Pass extra
8067 arguments to maybe_set_param_value.
8068 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8069 maybe_set_param_value.
8070 * opts.c (handle_param): Take opts and opts_set parameters.
8071 Update call to set_param_value.
8072 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8073 initial_loop_invariant_max_bbs_in_loop): Remove.
8074 (init_options_once): Don't set them.
8075 (init_options_struct): Initialize parameters structures.
8076 (default_options_optimization): Use default_param_value when
8077 restoring defaults. Update calls to maybe_set_param_value.
8078 (finish_options): Update calls to maybe_set_param_value.
8079 (common_handle_option): Update calls to handle_param and
8081 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8082 (general_init): Call finish_params.
8084 2010-10-14 Nick Clifton <nickc@redhat.com>
8086 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8087 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8088 (FIRST_PSEUDO_REGISTER): Increase by one.
8089 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8090 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8091 (MODES_TIEABLE): Call mn10300_modes_tieable.
8092 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8093 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8094 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8095 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8096 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8097 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8098 (mn10300_cc_status_mdep): Delete.
8099 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8100 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8101 the combine-stack-adjust pass.
8102 (print_operand): Use the mode of the comparison operation to
8103 select the comparison suffix.
8104 (notice_update_cc): Delete.
8105 (mn10300_secondary_reload_class): Remove test for stack pointer
8107 (output_tst): Rename to mn10300_output_cmp.
8108 (impossible_plus_operand): Move into predicates.md.
8109 (mn10300_legitimize_address): Make static.
8110 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8111 constant pic operands.
8112 (mn10300_legitimate_constant_p): New function.
8113 (mn10300_case_values_threshold): Make static.
8114 (mn10300_hard_regno_mode_ok): New function.
8115 (mn10300_modes_tieable): New function.
8116 (mn10300_select_cc_mode): New function.
8117 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8118 * config/mn10300/mn10300-protos.h: Tidy.
8119 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8120 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8121 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8122 with clobbers or sets of CC_REG.
8124 (mov*): Remove use of CLR instruction.
8125 (cbranch_si4_<code>): New pattern/split.
8126 (integer_conditional_branch): New pattern.
8127 (cbranch_sf4_<code>): New pattern/split.
8128 (float_conditional_branch): New pattern.
8129 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8130 move a value at the same time.
8131 (cc0 peepholes): Remove.
8133 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8135 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8136 on RTX_FRAME_RELATED_P insns and the insn to which
8137 NOTE_INSN_EPILOGUE_BEG is attached.
8138 * sched-vis.c (print_value): Allow NULL value.
8140 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8142 PR rtl-optimization/45570
8143 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8144 assert that we are pipelining outer loops. Allow returning
8147 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8149 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8150 (tidy_control_flow): Tidy vertical space.
8151 (sel_remove_bb): New variable idx. Use it to remember the basic
8152 block index before deleting the block.
8153 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8154 (sel_merge_blocks): ... here.
8155 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8157 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8159 * cse.c (is_dead_reg): Change into inline function that is not
8160 called through for_each_rtx.
8161 (set_live_p): Adjust caller.
8162 (insn_live_p): Don't reset DEBUG_INSNs here.
8163 (struct dead_debug_insn_data): New data.
8164 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8165 (delete_trivially_dead_insns): If there is just one setter for the
8166 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8167 and add DEBUG_INSN for it right before the removed setter and
8168 use the DEBUG_EXPR instead of the dead pseudo.
8170 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8172 * et-forest.c (et_nca): Return NULL immediately when
8173 the dominance forest has disjoint components.
8175 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8177 * ira.c (setup_class_hard_regs): Fix typo in indexing
8178 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8180 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8182 * graph.c (inbb): New variable.
8183 (start_bb): Set inbb to 1 if output is inside of a building block.
8184 (end_bb): Check if output is inside of a building block.
8186 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8188 PR rtl-optimization/45912
8189 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8190 regno of registers instead of their index to compute the alignment.
8192 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8194 * config/i386/i386.c (ix86_build_const_vector): Check vector
8195 mode instead of scalar mode.
8196 (ix86_build_signbit_mask): Likewise.
8197 (ix86_expand_fp_absneg_operator): Updated.
8198 (ix86_expand_copysign): Likewise.
8199 (ix86_expand_int_vcond): Likewise.
8200 (ix86_emit_swdivsf): Likewise.
8201 (ix86_sse_copysign_to_positive): Likewise.
8202 (ix86_expand_sse_fabs): Likewise.
8203 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8204 * config/i386/sse.md (copysign<mode>3): Likewise.
8205 (sse2_cvtudq2ps): Likewise.
8206 (vec_unpacku_float_hi_v4si): Likewise.
8207 (vec_unpacku_float_lo_v4si): Likewise.
8209 * config/i386/i386.c (ix86_builtins): Add
8210 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8211 (bdesc_args): Likewise.
8212 (ix86_builtin_vectorized_function): Support
8213 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8214 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8215 and IX86_BUILTIN_CVTPS2DQ256.
8216 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8218 * config/i386/sse.md (STORENT_MODE): New.
8219 (VEC_FLOAT_MODE): Likewise.
8220 (VEC_EXTRACT_MODE): Likewise.
8221 (*avx_cvtdq2pd256_2): Likewise.
8222 (vec_pack_trunc_v4df): Likewise.
8223 (vec_interleave_highv8sf): Likewise.
8224 (vec_interleave_lowv8sf): Likewise.
8225 (storent<mode>): Macroized.
8226 (<code><mode>2: absneg): Likewise.
8227 (copysign<mode>3): Likewise.
8228 (vec_extract<mode>): Likewise.
8231 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8234 2010-10-13 Richard Guenther <rguenther@suse.de>
8235 H.J. Lu <hongjiu.lu@intel.com>
8237 * config/i386/sse.md (reduc_splus_v8sf): Add.
8238 (reduc_splus_v4df): Likewise.
8239 (vec_unpacks_hi_v8sf): Likewise.
8240 (vec_unpacks_lo_v8sf): Likewise.
8241 (*avx_cvtps2pd256_2): Likewise.
8242 (vec_unpacks_float_hi_v8si): Likewise.
8243 (vec_unpacks_float_lo_v8si): Likewise.
8244 (vec_interleave_highv4df): Likewise.
8245 (vec_interleave_lowv4df): Likewise.
8247 2010-10-13 Richard Guenther <rguenther@suse.de>
8250 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8251 alone if there are no virtual methods.
8253 2010-10-13 Richard Henderson <rth@redhat.com>
8255 * expr.c (build_personality_function): Take parameter LANG instead
8256 of parameter NAME. Build the name based on the lang prefix and the
8257 unwind method in use.
8258 * tree.c (lhd_gcc_personality): Update call to
8259 build_personality_function.
8261 2010-10-13 Richard Guenther <rguenther@suse.de>
8264 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8266 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8268 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8269 Canonicalize input operands of ASM_OPERANDS insns.
8271 2010-10-13 Richard Guenther <rguenther@suse.de>
8273 PR tree-optimization/45788
8274 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8275 EH update until fixup-cfg.
8277 2010-10-13 Julian Brown <julian@codesourcery.com>
8279 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8280 from CORE_REGS and GENERAL_REGS classes.
8281 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8282 final constraint for register preferencing.
8284 2010-10-13 Richard Guenther <rguenther@suse.de>
8286 PR tree-optimization/45970
8287 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8288 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8289 (stmt_kills_ref_p): Likewise.
8290 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8292 2010-10-13 Richard Guenther <rguenther@suse.de>
8294 PR tree-optimization/45982
8295 * tree-ssa-structalias.c (make_constraints_to): New function.
8296 (make_constraint_to): Implement in terms of make_constraints_to.
8297 (find_func_aliases): Properly make return values of pure/const
8298 functions escape if they assign to sth that is not a pointer.
8300 2010-10-13 Richard Guenther <rguenther@suse.de>
8303 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8304 Fixup the CFG when EH was fixed up.
8306 2010-10-13 Ira Rosen <irar@il.ibm.com>
8308 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8309 Use operand's type for POINTER_PLUS_EXPR.
8311 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8313 * c-parser.c (c_parser_for_statement): Initialize incr.
8315 2010-10-12 Xinliang David Li <davidxl@google.com>
8317 PR tree-optimization/45972
8318 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8319 with too many arguments.
8321 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8324 * tree-ssa-forwprop.c: Include expr.h.
8325 (constant_pointer_difference, simplify_builtin_call): New functions.
8326 (tree_ssa_forward_propagate_single_use_vars): Call
8327 simplify_builtin_call on builtin calls.
8329 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8331 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8332 (*adddi3_extend_sp32): Likewise.
8333 (*subdi3_insn_sp32): Likewise.
8334 (*subdi3_extend_sp32): Likewise.
8335 (*negdi2_sp32): Use negative test for consistency.
8337 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8339 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8340 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8341 * config/fixed-bit.h: Likewise.
8342 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8343 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8344 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8345 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8346 (DF_SIZE): Likewise.
8347 * doc/tm.texi: Regenerate.
8349 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8351 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8352 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8353 (*isel_reversed_unsigned_<mode>): New.
8354 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8355 as valid comparisons and adjust operands and output appropriately.
8356 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8358 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8360 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8361 DATA_ALIGNMENT and add COND parameter. Update comments above.
8362 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8363 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8365 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8368 * exec-tool.in: Support '-plugin' as the second option to the linker.
8370 2010-10-12 Richard Henderson <rth@redhat.com>
8373 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8374 (expand_stack_vars): Assert large base allocated when used.
8376 2010-10-12 Richard Guenther <rguenther@suse.de>
8378 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8379 only point to nonlocal, not anything.
8381 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8383 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8384 unwind info for exceptions.
8386 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8389 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8390 Document optional target selector.
8392 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8394 * flag-types.h: New.
8395 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8396 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8398 (OPTIONS_H): Define.
8399 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8401 * configure.ac (tm_include_list): Include options.h not flags.h.
8402 * configure: Regenerate.
8403 * flags.h: Include flag-types.h. Include options.h at top of file
8405 (enum debug_info_type, enum debug_info_level, enum
8406 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8407 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8408 graph_dump_types, enum stack_check_type,
8409 enum warn_strict_overflow_code): Move to flag-types.h
8410 * opth-gen.awk: Include flag-types.h in options.h.
8412 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8414 * expr.c (store_expr): Share code for STRING_CST and
8415 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8416 check if target is a MEM.
8418 * rtl.h: Include hashtab.h.
8419 (iterative_hash_rtx): New prototype.
8420 * rtl.c (iterative_hash_rtx): New function.
8421 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8422 (output_loc_list): Return immediately if emitted is set, set it.
8423 (hash_loc_operands, hash_locs, hash_loc_list,
8424 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8425 optimize_location_lists_1, optimize_location_lists): New function.
8426 (dwarf2out_finish): Call optimize_location_lists.
8427 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8429 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8433 * Makefile.in ($(lang_checks_parallel))
8434 ($(lang_checks_parallelized)): Use single quotes for
8435 $(RUNTESTFLAGS), to allow passing quoted content.
8437 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8439 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8440 actual_oldval. Use __builtin_expect.
8441 (SUBWORD_VAL_CAS): Likewise.
8443 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8445 * recog.c (nonmemory_operand): Call immediate_operand for
8446 CONSTANT_P operands.
8448 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8450 * config/i386/i386.md (movmem<mode>): Macroize expander from
8451 movmem{si,di} using SWI48 mode iterator.
8452 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8453 *strmovsi_rex_1 using P mode iterator.
8454 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8455 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8456 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8457 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8458 (setmem<mode>): Macroize expander from setmem{si,di} using
8459 SWI48 mode iterator.
8460 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8461 *strsetsi_rex_1 using P mode iterator.
8462 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8463 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8464 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8465 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8466 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8467 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8468 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8470 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8471 *strlenqi_rex_1 using P mode iterator.
8473 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8476 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8478 (mark_ref_live, mark_ref_dead): Use them.
8479 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8480 Save the original reg, and use the new functions.
8481 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8483 (check_and_make_def_conflict): Save the original reg.
8485 2010-10-11 Martin Jambor <mjambor@suse.cz>
8488 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8491 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8493 * Makefile.in ($(lang_checks_parallel))
8494 ($(lang_checks_parallelized)): Use single quotes for
8495 $(RUNTESTFLAGS), to allow passing quoted content.
8498 * opt-functions.awk (BEGIN): New section.
8499 (lower, upper, digit, alnum): New variables.
8500 (static_var, opt_sanitized_name): Use alnum instead of character
8501 classes, for non-C locale.
8502 * optc-gen.awk: Likewise.
8503 * opth-gen.awk: Likewise.
8505 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8507 * target.def (preferred_reload_class): New hook.
8508 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8509 * doc/tm.texi: Regenerate.
8510 * targhooks.c (default_preferred_reload_class): New function.
8511 * targhooks.h (default_preferred_reload_class): Declare.
8512 * reload.c (find_dummy_reload): Change preferred_class variable type
8513 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8515 (find_reloads): Change goal_alternative array type from int to
8516 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8517 (push_reload, find_reloads_address_part): Use
8518 TARGET_PREFERRED_RELOAD_CLASS target hook.
8519 * reload1.c (emit_input_reload_insns): Ditto.
8520 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8521 hook. Change rclass argument and secondary_class variable types from
8522 'enum reg_class' to reg_class_t.
8524 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8525 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8526 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8527 Change regclass argument and result types from enum reg_class to
8529 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8531 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8533 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8534 in masking operations.
8535 (simplify_const_unary_operation): Likewise.
8536 (simplify_binary_operation_1): Likewise.
8537 (simplify_const_binary_operation): Likewise.
8538 (simplify_const_relational_operation): Likewise.
8539 (simplify_ternary_operation): Likewise.
8540 (simplify_immed_subreg): Likewise.
8542 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8545 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8546 (TARGET_SUPPORTS_WEAK): New.
8547 * doc/tm.texi: Regenerate.
8548 * defaults.h (SUPPORTS_WEAK): Update comment.
8549 (TARGET_SUPPORTS_WEAK): New.
8550 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8551 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8553 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8554 make_decl_one_only): Likewise.
8555 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8556 TARGET_SUPPORTS_WEAK.
8557 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8558 instead of SUPPORTS_WEAK.
8560 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8562 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8564 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8566 * vec.h (VEC_qsort): Define.
8567 * dbxout.c (output_used_types): Use it.
8568 * df-scan.c (df_sort_and_compress_refs): Likewise.
8569 (df_sort_and_compress_mws): Likewise.
8570 * genautomata.c (uniq_sort_alt_states): Likewise.
8571 (evaluate_equiv_classes): Likewise.
8572 (output_trans_table): Likewise.
8573 (output_state): Likewise.
8574 * gimplify.c (compare_case_labels): Likewise.
8575 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8576 * ipa.c (build_cdtor_fns): Likewise.
8577 * lto.c (lto_wpa_write_files): Likewise.
8578 * sel-sched.c (fill_vec_av_set): Likewise.
8579 * tree-predcom.c (determine_roots_comp): Likewise.
8580 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8581 (splice_param_accesses): Likewise.
8582 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8583 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8584 (reassociate_bb): Likewise.
8585 * tree-ssa-sccvn.c (sort_scc): Likewise.
8586 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8588 2010-10-11 Ian Lance Taylor <iant@google.com>
8590 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8592 TREE_THIS_NOTRAP when appropriate.
8593 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8594 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8595 newly created MEM_REF.
8597 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8599 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8600 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8601 (picochip_incoming_function_arg): Delete.
8602 (picochip_arg_advance): Delete.
8603 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8604 (FUNCTION_INCOMING_ARG): Delete.
8605 (FUNCTION_ARG_ADVANCE): Delete.
8606 * config/picochip/picochip.c (picochip_function_arg): Take a
8607 const_tree and a bool.
8608 (picochip_incoming_function_arg): Likewise.
8609 (picochip_arg_advance): Likewise.
8610 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8611 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8613 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8616 * ipa.c (build_cdtor): Delete endless loop.
8618 2010-10-07 Andi Kleen <ak@linux.intel.com>
8620 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8622 (checksum-options): Add.
8623 (cc1-dummy): Remove.
8624 (cc1-checksum): Change to run checksum over object files
8626 * dummy-checksum.c: Remove.
8627 * genchecksum.c: Update copyright.
8628 (usage): Allow multiple arguments.
8630 (dosum): Change for incremental checksum. Remove C output.
8631 (main): Iterate over all argument files. Add C output.
8633 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8635 * params.c (set_param_value_internal): New.
8636 (set_param_value): Use set_param_value_internal.
8637 (maybe_set_param_value, set_default_param_value): New.
8638 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8639 (maybe_set_param_value, set_default_param_value): Declare.
8640 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8641 * config/i386/i386.c (ix86_option_override_internal): Use
8642 maybe_set_param_value.
8643 * config/ia64/ia64.c (ia64_option_default_params,
8644 TARGET_OPTION_DEFAULT_PARAMS): New.
8645 (ia64_option_optimization): Move some code to
8646 ia64_option_default_params.
8647 * config/picochip/picochip.c (picochip_option_override): Use
8648 maybe_set_param_value.
8649 * config/rs6000/rs6000.c (rs6000_option_default_params,
8650 TARGET_OPTION_DEFAULT_PARAMS): New.
8651 (rs6000_option_override_internal): Use maybe_set_param_value.
8652 (rs6000_option_optimization): Move some code to
8653 rs6000_option_default_params.
8654 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8655 * config/sh/sh.c (sh_option_default_params,
8656 TARGET_OPTION_DEFAULT_PARAMS): New.
8657 (sh_option_optimization): Move some code to sh_option_default_params.
8658 * config/sparc/sparc.c (sparc_option_override): Use
8659 maybe_set_param_value.
8660 * config/spu/spu.c (spu_option_default_params,
8661 TARGET_OPTION_DEFAULT_PARAMS): New.
8662 (spu_option_optimization): Move some code to spu_option_default_params.
8663 (spu_option_override): Use maybe_set_param_value.
8664 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8665 * doc/tm.texi: Regenerate.
8666 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8667 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8669 (default_options_optimization): Use maybe_set_param_value.
8670 (finish_options): Use maybe_set_param_value.
8671 * target.def (target_option.default_params): New hook.
8672 * toplev.c (general_init): Call targetm.target_option.default_params.
8674 2010-10-11 Ira Rosen <irar@il.ibm.com>
8676 PR tree-optimization/45902
8677 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8678 vector type for constants, unless it's a pointer.
8680 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8682 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8684 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8687 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8688 (ix86_delegitimize_address): Use it.
8690 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8692 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8694 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8696 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8697 to cum struct in the call to function_arg_advance.
8698 (alpha_function_arg_advance): Mark named as unused.
8700 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8702 * config/mips/mips.c (mips_handle_option): Make "value" with
8705 2010-10-09 Richard Henderson <rth@redhat.com>
8708 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8709 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8710 required_align, tidy the code a bit. Emit split_stack code in the
8711 right place. Mark the return value with the alignment properly.
8712 * expr.h (allocate_dynamic_stack_space): Update decl.
8713 * builtins.c (expand_builtin_apply): Update call to
8714 allocate_dynamic_stack_space.
8715 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8716 * calls.c (initialize_argument_information): Update call to
8717 allocate_dynamic_stack_space.
8718 (expand_call): Likewise.
8720 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8721 Don't update_stack_alignment here.
8722 (alloc_stack_frame_space): Make ALIGN unsigned.
8723 (stack_var_cmp): Sort by alignment too.
8724 (partition_stack_vars): Don't merge large and small alignment vars.
8725 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8726 Take care when BASE is not virtual_stack_vars_rtx.
8727 (expand_stack_vars): Allocate dynamic stack space for large
8728 alignment variables.
8729 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8730 (defer_stack_allocation): True for large alignment vars.
8731 (update_stack_alignment): Merge into ...
8732 (expand_one_var): ... here.
8733 (gimple_expand_cfg): Place code from expand_stack_vars.
8735 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8737 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8738 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8739 (pdp11_function_arg_advance): New function.
8740 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8742 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8744 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8745 * libgcc2.c: Likewise.
8747 2010-10-09 Richard Guenther <rguenther@suse.de>
8750 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8751 Properly check if a decl is an automatic var.
8753 2010-10-09 Richard Guenther <rguenther@suse.de>
8756 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8758 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8760 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8761 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8762 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8763 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8765 (mmix_function_arg): New function.
8766 (mmix_function_incoming_arg): New function.
8767 (mmix_function_arg_advance): New function.
8768 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8769 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8771 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8773 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8774 * config/vax/vax.c (vax_function_arg): New function.
8775 (vax_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/pa/pa-protos.h (function_arg): Delete.
8781 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8782 * config/pa/pa.c (function_arg): Rename to...
8783 (pa_function_arg): ...this. Make static. Take a const_tree and
8785 (pa_function_arg_advance): New function.
8786 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8788 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8790 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8791 * config/m68k/m68k.c (m68k_function_arg): New function.
8792 (m68k_function_arg_advance): New function.
8793 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8795 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8797 * config/avr/avr-protos.h (function_arg): Delete.
8798 (function_arg_advance): Delete.
8799 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8800 * config/avr/avr.c (function_arg): Rename to...
8801 (avr_function_arg): ...this. Make static. Take a const_tree and
8803 (function_arg_advance): Rename to...
8804 (avr_function_arg_advance): ...this. Make static. Take a
8805 const_tree and a bool.
8806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8808 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8810 * config/alpha/alpha-protos.h (function_arg): Delete.
8811 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8812 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8813 * config/alpha/alpha.c (function_arg): Rename to...
8814 (alpha_function_arg): ...this. Make static. Take a const_tree and
8815 a bool. Delete TARGET_ABI_UNICOSMK code.
8816 (alpha_function_arg_advance): New function.
8817 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8819 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8821 * config/mep/mep-protos.h (mep_function_arg): Delete.
8822 (mep_function_arg_advance): Delete.
8823 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8824 * config/mep/mep.c (mep_function_arg): Make static. Take a
8825 const_tree and a bool.
8826 (mep_function_arg_advance): Likewise.
8827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8829 2010-10-09 Richard Guenther <rguenther@suse.de>
8831 PR tree-optimization/45945
8832 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8834 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8836 PR tree-optimization/45612
8837 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8838 Test LABEL_DECLs as well. Fix formatting issues.
8839 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8840 whose label is present in NON_SSA_VARS.
8841 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8842 as well. Fix formatting issues.
8843 (visit_bb): Fix typos and formatting issue.
8845 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8847 PR tree-optimization/45950
8848 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8849 before initializing vno->op.
8851 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8853 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8854 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8856 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8859 * config/i386/i386.c (ix86_binary_operator_ok): Support
8860 "andhi/andsi/anddi" as a zero-extending move.
8862 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8864 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8865 into a temporary array.
8867 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8869 PR tree-optimization/45903
8870 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8871 of {A,L}SHIFTRT of MEM.
8873 2010-10-08 Richard Guenther <rguenther@suse.de>
8875 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8876 Re-construct BLOCK_VARS.
8877 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8878 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8879 * tree.c (free_lang_data_in_block): Remove.
8880 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8881 Do not touch the BLOCK tree.
8882 * expr.c (expand_expr_real_1): Allow externals.
8884 2010-10-08 Richard Guenther <rguenther@suse.de>
8886 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8887 Do not output BLOCK_SUBBLOCKS.
8888 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8889 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8890 Re-construct BLOCK_SUBBLOCKS of parent block.
8891 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8892 for BINFO_BASE_ACCESSES.
8894 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8896 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8897 (TREE_H): Include $(FLAGS_H) instead of options.h.
8898 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8899 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8900 * common.opt (flag_complex_method, flag_evaluation_order,
8901 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8902 Variable declarations.
8903 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8904 * configure: Regenerate.
8905 * flags.h: Condition out contents for target libraries. Include
8906 options.h at end of file.
8907 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8908 flag_evaluation_order, flag_warn_unused_result): Remove.
8909 * gcc.c (main): Intialize global_options with global_options_init.
8910 * langhooks-def.h (lhd_init_options_struct): Declare.
8911 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8912 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8913 * langhooks.c (lhd_init_options_struct): New.
8914 * langhooks.h (struct lang_hooks): Add init_options_struct.
8915 Update comment on init_options.
8916 * optc-gen.awk: Generate initializer for global_options_init, not
8918 * opth-gen.awk: Condition out structure declarations for target
8919 libraries. Declare global_options_init.
8920 * opts-common.c: Include flags.h instead of options.h.
8921 * opts.c (flag_warn_unused_result): Remove.
8922 (read_cmdline_options): Take gcc_options parameters. Pass them to
8923 read_cmdline_option.
8924 (initial_lang_mask, initial_min_crossjump_insns,
8925 initial_max_fields_for_field_sensitive,
8926 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8927 (init_options_once): New. Split out of decode_options.
8928 (init_options_struct): New. Split out of decode_options.
8929 (decode_cmdline_options_to_array_default_mask): New.
8930 (default_options_optimization): New. Split out of decode_options.
8931 (decode_options): Move most code to other functions. Update call
8932 to read_cmdline_options.
8933 (finish_options): New. Split out of decode_options.
8934 * opts.h (decode_options): Add gcc_options parameters.
8935 (init_options_once, init_options_struct,
8936 decode_cmdline_options_to_array_default_mask): New.
8937 * toplev.c (flag_complex_method, flag_ira_algorithm,
8938 flag_ira_region, flag_evaluation_order): Remove.
8939 (general_init): Use global_options_init for initial flag values
8941 (toplev_main): Call init_options_once, init_options_struct,
8942 lang_hooks.init_options_struct,
8943 decode_cmdline_options_to_array_default_mask and
8944 lang_hooks.init_option before decode_options. Update arguments to
8946 * tree.h: Include flags.h instead of options.h.
8948 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8950 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8952 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8954 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8956 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8957 (FUNCTION_INCOMING_ARG): Delete.
8958 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8959 (function_arg_slotno): Likewise. Take bool arguments.
8960 (sparc_arg_partial_bytes): Update call to it.
8961 (function_arg): Rename to...
8962 (sparc_function_arg_1): ...this. Take bool arguments.
8963 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8964 (function_arg_advance): Rename to...
8965 (sparc_function_arg_advance): ...this. Take bool argument.
8966 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8967 (TARGET_FUNCTION_INCOMING_ARG): Define.
8969 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8971 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8973 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8974 * config/bfin/bfin.c (function_arg_advance): Rename to...
8975 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8977 (function_arg): Rename to...
8978 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8980 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8982 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8984 * config/score/score-protos.h (score_function_arg): Delete.
8985 (score_function_arg_advance): Delete.
8986 * config/score/score3.h (score3_function_arg_advance): Take a
8987 const_tree and a bool.
8988 (score3_function_arg): Likewise.
8989 * config/score/score7.h (score7_function_arg_advance): Likewise.
8990 (score7_function_arg): Likewise.
8991 * config/score/score3.c (score3_classify_arg): Likewise.
8992 (score3_function_arg_advance, score3_function_arg): Likewise.
8993 * config/score/score7.c (score7_classify_arg): Likewise.
8994 (score7_function_arg_advance, score7_function_arg): Likewise.
8995 * config/score/score.c (score_function_arg_advance): Likewise.
8996 (score_function_arg): Likewise. De-const-ify `cum' argument.
8997 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8999 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9001 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9002 (s390_function_arg): Delete.
9003 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9004 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9005 (s390_function_arg_integer): Likewise.
9006 (s390_function_arg_advance): Make static. Take a const_tree and
9008 (s390_function_arg): Likewise.
9009 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9011 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9013 * config/spu/spu-protos.h (spu_function_arg): Delete.
9014 * config/spu/spu.h (FUNCTION_ARG): Delete.
9015 (FUNCTION_ARG_ADVANCE): Move code to ...
9016 * config/spu/spu.c (spu_function_arg_advance): New function.
9017 (spu_function_arg): Make static. Take a const_tree and a bool.
9018 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9019 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9021 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9023 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9025 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9027 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9028 (init_vn_nary_op_from_op): New function.
9029 (init_vn_nary_op_from_stmt): New function.
9030 (vn_nary_op_lookup_1): New function.
9031 (sizeof_vn_nary_op): New function.
9032 (alloc_vn_nary_op_noinit): New function.
9033 (alloc_vn_nary_op): New function.
9034 (vn_nary_op_insert_into): New function.
9035 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9036 (vn_nary_op_lookup): Likewise.
9037 (vn_nary_op_lookup_stmt): Likewise.
9038 (vn_nary_op_insert_pieces): Likewise.
9039 (vn_nary_op_insert): Likewise.
9040 (vn_nary_op_insert_stmt): Likewise.
9041 (copy_nary): Likewise.
9042 (set_value_id_for_result): New function.
9043 (set_hashtable_value_ids): Call it.
9045 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9047 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9048 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9050 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9052 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9053 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9055 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9058 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9059 debug isnsn. Skip them when searching for cc0 setter.
9060 (set_live_p): Skip debug insns when searching for cc0 user.
9062 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9068 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9069 type of MEM_REFs to INTEGER_CSTs.
9071 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9073 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9074 m68hc11_print_operand_address.
9076 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9078 * builtins.c (rewrite_call_expr): Move code to...
9079 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9080 (rewrite_call_expr_array): New function.
9081 (fold_builtin_sprintf_chk_1): New function.
9082 (fold_builtin_sprintf_chk): Call it.
9083 (gimple_fold_builtin_sprintf_chk): Likewise.
9084 (fold_builtin_snprintf_chk_1): New function.
9085 (fold_builtin_snprintf_chk): Call it.
9086 (gimple_fold_builtin_snprintf_chk): Likewise.
9087 (gimple_rewrite_call_expr): Delete.
9089 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9091 * config.host: Update copyright year.
9093 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9095 * config.host (host_lto_plugin_soname): New shell variable.
9096 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9097 * config.in: Regenerate.
9098 * configure: Regenerate.
9099 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9100 LTO plugin shared library.
9102 2010-10-07 Richard Henderson <rth@redhat.com>
9104 * target.h (enum unwind_info_type): Move ...
9105 * coretypes.h: ... here.
9107 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9109 * doc/objc.texi (Fast enumeration protocol): Mention that
9110 'unsigned int' can also be used instead of 'unsigned long' in
9111 countByEnumeratingWithState:objects:count:.
9113 2010-10-07 Martin Jambor <mjambor@suse.cz>
9115 * tree-sra.c (struct access): New field grp_assignment_write.
9116 (dump_access): Dump grp_assignment_write.
9117 (build_accesses_from_assign): Set grp_assignment_write.
9118 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9119 (mark_read_status): Renamed to mark_rw_status, individual values
9121 (analyze_access_subtree): Changed type of mark_write to
9122 mark_read_status. Fixed propagating of mark_read and
9123 mark_write. Changed benefit estimate. Updated comment.
9125 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9128 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9129 check for vectype_out returned by get_vectype_for_scalar_type().
9131 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9134 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9135 constraint, add register specifier in instruction template.
9136 (neon_vec_pack_trunc_<mode>): Likewise.
9137 (neon_vec_<US>mult_<mode>): Add register specifier to
9138 instruction template.
9140 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9142 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9144 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9145 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9146 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9147 (cygwin2.o): Likewise.
9148 * config/i386/cygwin1.c: Delete file.
9149 * config/i386/cygwin2.c: Likewise.
9150 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9151 make all {%!mno-cygwin} ones unconditional.
9152 (STARTFILE_SPEC): Likewise.
9153 (REAL_LIBGCC_SPEC): Likewise.
9154 (LIB_SPEC): Likewise.
9155 (CXX_WRAP_SPEC): Likewise.
9156 (LINK_SPEC): Likewise.
9157 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9158 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9159 (cygwin_gplusplus_include_dir): Delete now-unused array.
9160 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9161 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9162 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9163 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9164 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9165 (cygwin_local_include_dir): Delete now-unused array.
9166 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9167 (cygwin_cross_include_dir): Delete now-unused array.
9168 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9169 (cygwin_tool_include_dir): Delete now-unused array.
9170 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9171 (cygwin_standard_include_dir): Delete now-unused array.
9172 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9173 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9174 (cvt_to_mingw): Delete now-unused array.
9175 (mingw_scan): Remove prototype of deleted function.
9176 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9177 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9178 * doc/invoke.texi (-mcygwin): Don't document removed option.
9179 (-mno-cygwin): Likewise.
9181 2010-10-07 Richard Guenther <rguenther@suse.de>
9183 * machmode.h (mode_for_vector): Declare.
9184 * stor-layout.c (mode_for_vector): New function, split out from ...
9185 (layout_type): ... here.
9186 * tree-vectorizer.h (current_vector_size): Declare.
9187 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9188 mask vector type is available.
9189 (get_vectype_for_scalar_type): Rename to ...
9190 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9192 (get_vectype_for_scalar_type): New wrapper around
9193 get_vectype_for_scalar_type_and_size using current_vector_size.
9194 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9195 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9196 of vect_analyze_loop here.
9197 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9198 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9200 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9201 V8SF to V8SI conversion builtin.
9203 2010-10-07 Richard Guenther <rguenther@suse.de>
9205 * target.def (autovectorize_vector_sizes): New target hook.
9206 * targhooks.c (default_autovectorize_vector_sizes): New function.
9207 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9208 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9210 * doc/tm.texi: Update.
9211 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9212 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9214 2010-10-07 Richard Guenther <rguenther@suse.de>
9216 * target.def (units_per_simd_word): Rename to ...
9217 (preferred_simd_mode): ... this. Return mode instead of size.
9218 * targhooks.c (default_units_per_simd_word): Rename to ...
9219 (default_preferred_simd_mode): ... this. Return word_mode.
9220 * targhooks.h (default_preferred_simd_mode): Declare.
9221 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9222 (arm_preferred_simd_mode): ... this. Re-implement.
9223 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9224 (ix86_preferred_simd_mode): ... this. Re-implement.
9225 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9226 (sparc_preferred_simd_mode): ... this. Re-implement.
9227 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9228 (mips_preferred_simd_mode): ... this. Re-implement.
9229 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9230 (rs6000_preferred_simd_mode): ... this. Re-implement.
9231 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9232 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9233 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9234 * doc/tm.texi: Update.
9236 2010-10-07 Richard Guenther <rguenther@suse.de>
9239 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9242 2010-10-07 Alan Modra <amodra@gmail.com>
9244 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9245 rather than sign extension by hand.
9247 2010-10-07 Jan Hubicka <jh@suse.cz>
9250 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9252 2010-10-07 Richard Guenther <rguenther@suse.de>
9255 * configure.ac: Fix typo.
9256 * configure: Regenerated.
9258 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9260 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9261 define_builtin_std where it's unnecessary.
9262 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9264 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9266 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9267 * doc/tm.texi.in: Regenerate.
9268 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9269 * targhooks.c (default_class_likely_spilled_p): Don't use the
9270 CLASS_LIKELY_SPILLED_P macro.
9272 * config/arm/arm.md: Update comment.
9274 2010-10-06 Jan Hubicka <jh@suse.cz>
9276 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9278 (cgraph_externally_visible_p): We can not bring local comdats that
9279 are known to linker; fix handling of internal visibility.
9280 (function_and_variable_visibility): Likewise.
9282 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9284 PR rtl-optimization/45394
9285 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9286 (struct rtx_subst_pair): Remove AFTER field.
9287 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9288 (propagate_for_debug): Remove MOVE parameter and adjust.
9289 (try_combine): In the special case where I2 is a PARALLEL, combine only
9290 destinations of SETs and set I2SRC to the I2 source.
9291 Adjust calls to propagate_for_debug throughout.
9292 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9295 2010-10-06 Olivier Hainque <hainque@adacore.com>
9297 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9298 switch on insn codes as sequence of ifs.
9300 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9302 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9303 be UI_NONE for picochip.
9304 (picochip_option_override): Do not disable exception flags.
9305 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9308 2010-10-06 Richard Guenther <rguenther@suse.de>
9310 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9312 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9314 Implemented fast enumeration for Objective-C.
9315 * c-parser.c (objc_could_be_foreach_context): New.
9316 (c_lex_one_token): Recognize RID_IN keyword in a potential
9317 Objective-C foreach context.
9318 (c_parser_declaration_or_fndef): Added parameter. Accept
9319 Objective-C RID_IN keyword as terminating a declaration; in that
9320 case, return the declaration in the new parameter.
9321 (c_parser_extenral_declaration): Updated calls to
9322 c_parser_declaration_or_fndef.
9323 (c_parser_declaration_or_fndef): Same change.
9324 (c_parser_compound_statement_nostart): Same change.
9325 (c_parser_label): Same change.
9326 (c_parser_objc_methodprotolist): Same change.
9327 (c_parser_omp_for_loop): Same change.
9328 (c_parser_for_statement): Detect and parse Objective-C foreach
9330 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9331 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9332 fast enumeration parsing code to turn off the c99 error but still
9333 perform checks on the loop declarations.
9334 * c-tree.h (check_for_loop_decls): Updated declaration.
9335 * doc/objc.texi: Document fast enumeration.
9337 2010-10-06 Nick Clifton <nickc@redhat.com>
9339 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9340 (MDR_REGNUM): Define.
9341 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9342 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9343 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9344 (REGISTER_NAMES): Add MDR.
9345 (DWARF2_DEBUGGING_INFO): Define to 1.
9346 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9347 (F): New function. Sets RTX_FRAME_RELATED_P.
9348 (mn10300_gen_multiple_store): Use F.
9349 (expand_prologue): Use F. Use gen_movsf() to push floating
9351 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9352 (mn10300_option_override): Disable combine stack adjust pass.
9354 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9357 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9358 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9360 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9362 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9363 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9364 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9365 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9366 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9367 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9368 BUILT_IN_TOUPPER): Mark as leaf.
9371 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9372 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9373 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9374 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9375 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9376 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9377 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9379 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9381 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9382 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9383 (m68hc11_class_likely_spilled_p): New function.
9385 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9387 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9389 2010-10-05 Jan Hubicka <jh@suse.cz>
9391 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9393 * opts.c (decode_options): Handle lto partitions.
9394 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9395 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9397 2010-10-05 Jan Hubicka <jh@suse.cz>
9399 * cgraphunit.c (assemble_function): Output thunks and aliases before
9400 the function itself.
9402 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9404 * config/picochip/picochip.c (picochip_option_override): Disable
9405 exception flags for picochip.
9407 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9409 * opts-common.c (handle_option, handle_generated_option,
9410 read_cmdline_option, set_option): Add diagnostic_context
9411 parameter. Update calls among these functions.
9412 (set_option): Don't use global_dc.
9413 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9414 (decode_options): Pass global_dc to enable_warning_as_error.
9415 (common_handle_option): Pass global_dc to enable_warning_as_error.
9416 (enable_warning_as_error): Add diagnostic_context parameter.
9417 Document parameters. Don't use global_dc. Pass
9418 diagnostic_context parameter to handle_generated_option.
9419 * opts.h (set_option, handle_option, handle_generated_option,
9420 read_cmdline_option, enable_warning_as_error): Add
9421 diagnostic_context parameter.
9422 * Makefile.in (lto-opts.o): Update dependencies.
9423 * coretypes.h (struct diagnostic_context, diagnostic_context):
9425 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9426 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9427 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9428 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9429 using diagnostic_context typedef.
9430 * langhooks.c (lhd_initialize_diagnostics): Declare using
9431 diagnostic_context typedef.
9432 * langhooks.h (struct diagnostic_context): Don't declare here.
9433 (initialize_diagnostics, print_error_function): Declare using
9434 diagnostic_context typedef.
9435 * lto-opts.c: Include diagnostic.h.
9436 (lto_reissue_options): Pass global_dc to set_option. Pass
9437 DK_UNSPECIFIED not 0.
9438 * plugin.c (plugins_internal_error_function): Declare using
9439 diagnostic_context typedef.
9440 * plugin.h (struct diagnostic_context): Don't declare here.
9441 (plugins_internal_error_function): Declare using
9442 diagnostic_context typedef.
9444 2010-10-05 Olivier Hainque <hainque@adacore.com>
9445 Nicolas Roche <roche@adacore.com>
9447 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9448 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9450 2010-10-05 Ira Rosen <irar@il.ibm.com>
9452 PR tree-optimization/45752
9453 * tree-vect-slp.c (vect_get_mask_element): Remove static
9454 variables, make them function arguments.
9455 (vect_transform_slp_perm_load): Pass new arguments to
9456 vect_get_mask_element.
9458 2010-10-05 Richard Guenther <rguenther@suse.de>
9460 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9461 (gimple_mod_pow2): Likewise.
9462 (gimple_mod_subtract): Likewise.
9463 (gimple_ic): Likewise.
9464 (gimple_stringop_fixed_value): Likewise.
9465 * tree-profile.c (tree_init_edge_profiler): Mark profile
9466 functions nothrow and leaf.
9467 (add_abnormal_goto_call_edges): Remove.
9468 (tree_gen_edge_profiler): Work on SSA form.
9469 (tree_gen_ic_profiler): Likewise. Simplify.
9470 (do_tree_profiling): Update SSA form.
9471 (pass_tree_profile): Remove.
9472 (do_tree_profiling): Likewise.
9473 (gate_tree_profile_ipa): New function.
9474 (pass_ipa_tree_profile): New.
9475 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9476 state of instrumented functions.
9477 * passes.c (init_optimization_passes): Remove early non-SSA
9478 inlining. Move profiling after early optimizations.
9479 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9480 (pass_ipa_early_inline): Likewise.
9481 * tree-pass.h (pass_ipa_early_inline): Remove.
9482 (pass_tree_profile): Likewise.
9483 (pass_ipa_tree_profile): Declare.
9485 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9486 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9488 * config/s390/s390.c (z196_cost): New.
9489 (s390_handle_arch_option): Add -march=z196.
9490 (s390_option_override): Use the new cost function and use the z10
9491 defaults also for z196.
9492 (legitimate_reload_constant_p): Adjust comment.
9493 (legitimate_reload_fp_constant_p): New function.
9494 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9495 (preferred_la_operand_p): Avoid la with index on z196.
9496 (s390_adjust_priority): Trigger also for z196.
9497 (s390_issue_rate): Issue rate for z196 is 3.
9498 (s390_z10_fix_long_loop_prediction): Rename to ...
9499 (s390_fix_long_loop_prediction): ... this.
9500 (s390_reorg): Apply the z10 adjustments also for z196.
9501 (s390_loop_unroll_adjust): Do this also for z196.
9502 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9503 (enum processor_flags): Add PF_Z196.
9504 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9505 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9506 * config.gcc: Enable z196 for --with-arch.
9507 * config/s390/2817.md: New file.
9508 * config/s390/2084.md: New type for multiply and add.
9509 * config/s390/2097.md: Likewise.
9510 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9511 (UNSPECV_ATOMIC_OP): New constants.
9512 (fmadddf, fmaddsf): New values for type attribute.
9513 (z196prop): New insn attribute.
9514 (cpu, cpu_facility): Add z196.
9515 (ATOMIC_Z196): New code iterator.
9516 (noxa): New code attribute.
9517 (gk): New mode attribute.
9518 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9519 Support load zero for fp constants.
9520 (fixuns_truncdddi2, fixuns_trunctddi2)
9521 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9523 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9524 (popcounthi2, popcountqi2): New expander.
9525 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9526 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9527 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9529 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9530 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9531 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9532 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9533 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9534 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9535 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9536 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9537 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9538 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9539 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9540 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9541 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9542 Support new z196 instructions.
9544 2010-10-05 Richard Guenther <rguenther@suse.de>
9547 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9548 case where gimplification optimizes away the stmt.
9550 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9553 * var-tracking.c (strip_pointer_flags): New function.
9554 (emit_note_insn_var_location): If rtx_equal_p check failed,
9555 retry on locations simplified with simplify_replace_fn_rtx
9556 and strip_pointer_flags as its callback.
9558 2010-10-04 Jan Hubicka <jh@suse.cz>
9560 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9561 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9562 value; handle comdats too.
9563 (canonicalize_constructor_val): Use it; handle function_decls
9565 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9566 * gimple.c (get_base_address): Accept all kinds of decls.
9568 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9570 * flags.h (g_switch_value, g_switch_set): Remove.
9571 * opts.c (g_switch_value, g_switch_set): Remove.
9572 * config/g.opt (G): Add Var(g_switch_value).
9573 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9574 (alpha_option_override): Check global_options_set.x_g_switch_value
9575 instead of g_switch_set.
9576 (alpha_in_small_data_p): Remove cast in comparison with
9578 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9579 g_switch_value to unsigned HOST_WIDE_INT.
9580 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9581 with g_switch_value.
9582 (frv_handle_option): Don't handle -G here.
9583 (frv_option_override): Check global_options_set.x_g_switch_value
9584 instead of g_switch_set. Don't modify g_switch_set.
9585 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9586 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9587 g_switch_value to unsigned HOST_WIDE_INT.
9588 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9589 (ia64_option_override): Check global_options_set.x_g_switch_value
9590 instead of g_switch_set.
9591 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9593 (lm32_in_small_data_p): Remove cast in comparison with
9595 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9596 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9598 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9599 (m32r_init): Check global_options_set.x_g_switch_value instead of
9601 (m32r_in_small_data_p): Remove cast in comparison with
9603 (m32r_file_start): Format g_switch_value with %d.
9604 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9605 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9606 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9608 (microblaze_option_override): Check
9609 global_options_set.x_g_switch_value instead of g_switch_set.
9610 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9611 (mips_option_override): Check global_options_set.x_g_switch_value
9612 instead of g_switch_set.
9613 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9614 (rs6000_file_start): Format g_switch_value with %d.
9615 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9616 comparisons with g_switch_value.
9617 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9618 global_options_set.x_g_switch_value instead of g_switch_set.
9619 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9620 global_options_set.x_g_switch_value instead of g_switch_set.
9621 * config/score/score.c (score_handle_option): Don't handle -G here.
9622 * config/score/score3.c (score3_option_override): Check
9623 global_options_set.x_g_switch_value instead of g_switch_set.
9624 * config/score/score7.c (score7_option_override): Check
9625 global_options_set.x_g_switch_value instead of g_switch_set.
9627 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9629 * common.opt (fira-coalesce): Remove.
9631 * doc/invoke.texi (flag_ira_coalesce): Remove.
9633 * ira-color.c (allocno_coalesced_p): Move before
9634 copy_freq_compare_func.
9635 processed_coalesced_allocno_bitmap): Ditto.
9636 (update_conflict_hard_regno_costs): Don't use
9637 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9638 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9639 (assign_hard_reg): Assume no coalesced allocnos.
9640 (get_coalesced_allocnos_attributes): Remove.
9641 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9642 (push_allocno_to_stack): Ditto.
9643 (remove_allocno_from_bucket_and_push): Use
9644 ira_print_expanded_allocno instead of print_coalesced_allocno.
9645 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9646 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9647 all_conflicting_hard_regs.
9648 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9649 (setup_allocno_left_conflicts_size): Ditto.
9650 (put_allocno_into_bucket): Ditto.
9651 (copy_freq_compare_func): Remove.
9652 (copy_freq_compare_func, merge_allocnos): Move before
9653 coalesced_pseudo_reg_freq_compare.
9654 coalesced_allocno_conflict_p): Ditto.
9655 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9656 parameter. Assume it true.
9657 (color_allocnos): Assume uncoalesced allocnos. Use
9658 ira_print_expanded_allocno instead of print_coalesced_allocno.
9659 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9662 * ira.c: Remove comment about coalescing.
9664 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9666 * config/mips/mips.h (target_flags_explicit): Declare for
9669 2010-10-04 Andi Kleen <ak@linux.intel.com>
9671 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9672 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9674 2010-10-04 Matthias Klose <doko@ubuntu.com>
9676 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9677 multilib osdirname if it exists.
9678 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9680 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9683 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9684 arg0's type or its unsigned counterpart as utype. Convert
9685 arg1 to utype unconditionally.
9687 2010-10-04 Julian Brown <julian@codesourcery.com>
9689 * expr.c (expand_assignment): Add assertion to prevent emitting
9690 null rtx for movmisalign pattern.
9691 (expand_expr_real_1): Likewise.
9692 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9693 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9694 (arm_vector_alignment_reachable): New.
9695 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9696 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9697 (arm_print_operand): Include alignment qualifier in %A.
9698 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9699 (movmisalign<mode>): New expander.
9700 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9703 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9705 * optc-gen.awk: Define global_options_set. Don't define
9706 target_flags_explicit.
9707 * opth-gen.awk: Declare global_options_set. Define
9708 target_flags_explicit as macro.
9709 * opts-common.c (handle_option): Take opts_set and generated_p
9711 (handle_generated_option, read_cmdline_option, set_option): Take
9713 (set_option): Use opts_set instead of hardcoding target_flags and
9714 target_flags_explicit.
9715 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9716 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9717 flag_value_profile_transformations_set, flag_peel_loops_set,
9718 flag_branch_probabilities_set, flag_inline_functions_set,
9719 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9720 flag_predictive_commoning_set, flag_unswitch_loops_set,
9721 flag_gcse_after_reload_set): Remove.
9722 (common_handle_option, lang_handle_option, target_handle_option):
9723 Take opts_set parameter. Assert that it is &global_options_set.
9724 (common_handle_option): Don't set _set variables. Check opts_set
9725 instead of such variables.
9726 (enable_warning_as_error): Pass &global_options_set to
9727 handle_generated_option.
9728 * opts.h (cl_option_handler_func.handler, set_option,
9729 handle_option, handle_generated_option, read_cmdline_option): Add
9730 opts_set parameters.
9731 (handle_option): Add generated_p parameter.
9732 * config/i386/i386.c (ix86_function_specific_save,
9733 ix86_function_specific_restore): Updat for renaming of
9734 target_flags_explicit field.
9735 * config/i386/i386.opt (target_flags_explicit): Rename to
9736 ix86_target_flags_explicit.
9737 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9738 global_options_set.x_flag_selective_scheduling and
9739 global_options_set.x_flag_selective_scheduling2, not
9740 sel_sched_switch_set.
9741 * flags.h (sel_sched_switch_set,
9742 flag_speculative_prefetching_set): Remove.
9743 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9744 that it is &global_options_set.
9745 (process_command): Pass &global_options_set to read_cmdline_option.
9746 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9748 * toplev.c (target_flags_explicit): Remove.
9750 2010-10-04 Jan Hubicka <jh@suse.cz>
9753 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9754 use get_ref_base_and_offset to handle references.
9755 (fold_const_aggregate_ref): Update.
9757 2010-10-04 Martin Jambor <mjambor@suse.cz>
9759 PR tree-optimization/45572
9760 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9761 ipa_check_create_node_params.
9762 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9764 2010-10-04 Yao Qi <yao@codesourcery.com>
9766 * doc/passes.texi: Clean up.
9768 2010-10-03 Ian Lance Taylor <iant@google.com>
9770 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9771 referring to a field using a typedef name.
9772 (find_anonymous_field_with_type): New static function.
9773 (convert_to_anonymous_field): New static function.
9774 (convert_for_assignment): If -fplan9-extensions, permit converting
9775 pointer to struct to pointer to anonymous field.
9776 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9777 (is_duplicate_field): New static function.
9778 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9779 typedef names duplicating field names.
9780 (detect_field_duplicates): Likewise.
9781 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9782 (C Dialect Options): Document -fplan9-extensions.
9783 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9785 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9787 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9789 (vect_create_data_ref_ptr): Likewise.
9790 * tree-vect-stmts.c (vectorizable_store): Likewise.
9791 (perm_mask_for_reverse): Likewise.
9792 (reverse_vec_elements): Likewise.
9793 (vectorizable_load): Likewise.
9795 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9797 * cppbuiltin.c: New file.
9798 * cppbuiltin.h: New file.
9799 * Makefile.in: Take into account cppbuiltin.{h,c}.
9801 2010-10-03 Andi Kleen <ak@linux.intel.com>
9803 * lto-cgraph.c (input_cgraph): Check for missing sections.
9805 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9807 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9808 to nonimmediate_operand. Force operand 2 to register when allowed.
9809 (*<shiftrt_insn><mode>3_mask): Ditto.
9810 (*<rotate_insn><mode>3_mask): Ditto.
9812 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9814 PR tree-optimization/45720
9815 PR tree-optimization/45764
9816 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9817 Don't accept backwards consecutive accesses.
9818 (vect_create_data_ref_ptr): Disallow negative steps.
9820 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9821 (perm_mask_for_reverse): Removed.
9822 (reverse_vec_elements): Likewise.
9823 (vectorizable_load): Don't handle negative steps.
9825 2010-10-02 Jan Hubicka <jh@suse.cz>
9827 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9828 call destination is known.
9830 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9833 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9836 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9838 * doc/install.texi (Configuration): Document build_configargs,
9839 host_configargs, target_configargs.
9841 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9843 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9844 (*<shiftrt_insn><mode>3_mask): Ditto.
9845 (*<rotate_insn><mode>3_mask): Ditto.
9847 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9849 PR tree-optimization/44716
9850 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9851 (HOT_TEXT_SECTION_NAME): Define.
9853 2010-10-01 Nick Clifton <nickc@redhat.com>
9855 * common.opt: Add -fcombine-stack-adjustments.
9856 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9857 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9858 flag_combine_stack_adjustments.
9859 * doc/invoke.texi: Document the new option.
9861 2010-10-01 Richard Guenther <rguenther@suse.de>
9863 PR tree-optimization/45854
9864 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9866 2010-10-01 Anthony Green <green@moxielogic.com>
9868 * config.gcc: Fix moxie-*-rtems* configuration.
9870 2010-10-01 Richard Guenther <rguenther@suse.de>
9872 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9873 (gen_decl_die): Likewise.
9875 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9877 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9878 to the function code for SPU MD builtins.
9879 (spu_expand_builtin): Update.
9880 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9882 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9884 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9885 sjlj_except_unwind_info.
9887 2010-10-01 Tristan Gingold <gingold@adacore.com>
9889 * configure.ac: Define the nop insn for avr*-*-*
9890 * configure: Regenerate.
9892 2010-10-01 Alan Modra <amodra@gmail.com>
9895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9896 extend toc_restore_insn.
9898 2010-09-30 Richard Guenther <rguenther@suse.de>
9900 PR tree-optimization/43959
9901 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9904 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9906 * config/sh/sh.c (sh_expand_prologue): Set
9907 current_function_static_stack_size.
9909 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9911 * configure.ac: Check for Solaris 8 ld with .hidden support.
9912 * configure: Regenerate.
9914 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9917 * graphite.c (graphite_initialize): Call scev_reset.
9919 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9921 * sese.h (scev_analyzable_p): Return false for real or floating
9922 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9926 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9928 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9930 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9931 Do not allocate ub_expr, it is passed in initialized.
9933 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9935 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9936 (build_cloog_prog): Dump CLooG input file when
9937 flag_graphite_dump_cloog is set. This is disabled on trunk.
9938 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9940 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9942 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9943 verify_dominators for CDI_POST_DOMINATORS.
9944 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9945 (recompute_all_dominators): Remove call to free_dominance_info
9946 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9947 for CDI_POST_DOMINATORS.
9949 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9951 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9952 over pbb_dim_iter_domain.
9954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9956 * graphite-flattening.c: Fix comments.
9958 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9960 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9961 (graphite-flattening.o): New rule.
9962 * common.opt (floop-flatten): New flag.
9963 * doc/invoke.texi (-floop-flatten): Documented.
9964 * graphite-flattening.c: New.
9965 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9966 * graphite-poly.h (flatten_all_loops): Declared.
9967 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9968 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9969 is set, also set flag_graphite.
9971 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9973 * graphite-poly.c (cloog_checksum): New.
9974 * graphite-poly.h (cloog_checksum): Declared.
9976 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9978 * graphite-poly.c (pbb_number_of_iterations): Removed.
9979 (pbb_number_of_iterations_at_time): Correctly compute the number
9980 of iterations in the transformed loop.
9981 * graphite-poly.h (pbb_number_of_iterations): Removed.
9983 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9985 * graphite-poly.h (lst_update_scattering_seq): Removed.
9986 (lst_update_scattering): Correctly handle outermost loop dewey
9989 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9991 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9992 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9993 * graphite-poly.h (lst_niter_for_loop): New.
9995 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9997 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9998 transform read from disk is not legal. Call fatal_error instead.
10000 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10002 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10003 (print_scop_header): Removed. Inlined in the only call place...
10004 (print_scop): ... here.
10006 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10008 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10010 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10012 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10016 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10017 (dot_deps_stmt): Same.
10018 * graphite-poly.c (dot_lst): Same.
10020 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10022 * graphite-blocking.c (scop_do_strip_mine): Do not call
10023 graphite_legal_transform.
10024 (scop_do_block): Same.
10026 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10028 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10031 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10033 * tree-scalar-evolution.c (instantiate_array_ref): New.
10034 (instantiate_scev_r): Also handle ARRAY_REFs.
10036 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10038 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10039 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10040 RESULT_DECL, and FIELD_DECL. Return false for an
10041 SSA_NAME_IS_DEFAULT_DEF.
10042 (compute_scalar_evolution_in_loop): Do not further analyze the
10043 scalar evolution when no_evolution_in_loop_p returns true.
10045 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10047 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10048 whether CHREC_LEFT is invariant. A function is affine when
10049 CHREC_RIGHT is invariant.
10051 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10053 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10055 (rewrite_degenerate_phi): Same.
10056 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10058 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10060 * graphite-scop-detection.c (graphite_can_represent_scev,
10061 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10062 graphite_can_represent_loop): Remove outermost_loop.
10064 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10066 PR middle-end/45229
10067 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10068 handle GIMPLE_CALLs with no LHS.
10070 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10072 * graphite-poly.c (init_graphite_out_file): New.
10073 (init_graphite_in_file): New.
10074 (apply_poly_transforms): Updated to enable reading and writing of
10075 multiple scop files.
10077 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10079 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10082 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10084 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10085 computation of precision by 1.
10087 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10089 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10090 (openscop_read_polyhedron_matrix): New.
10091 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10092 (openscop_read_N_int): Same.
10093 * graphite-poly.c (openscop_read_N_int): New.
10094 (openscop_read_one_int): New.
10095 (openscop_read_N_string): New.
10096 (openscop_read_one_string): New.
10097 (openscop_read_powerset_matrix): New.
10098 (graphite_read_transforms): Remove.
10099 (graphite_read_scatt): New.
10100 (graphite_read_scop_file): New.
10101 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10103 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10105 * graphite-poly.c: Change include order.
10107 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10109 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10110 (cloog_matrix_nrows): New.
10112 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10114 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10116 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10117 (print_scattering_function_1): Same.
10118 (openscop_print_pbb_domain): Same.
10119 (openscop_print_scop_context): Same.
10120 (print_scop_context): Same.
10122 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10124 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10125 (openscop_print_pdr_polyhedron): Print pph.
10127 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10129 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10130 priority signed types.
10132 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10134 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10135 the call to lang_hooks.types.type_for_size. Call
10136 build_nonstandard_integer_type.
10138 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10140 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10141 (openscop_print_polyhedron_matrix): New.
10142 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10143 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10144 (openscop_print_pdr_powerset): New.
10145 (openscop_print_powerset_matrix): New.
10146 (openscop_print_scattering_function_1): New.
10147 (print_scattering_function): Add support for scattering names and
10149 (graphite_write_transforms): Remove.
10150 (print_pdr_access_layout): Updated to support OpenScop format.
10152 (openscop_print_pbb_domain): New.
10153 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10155 (print_pbb): Updated to call the new print_pbb_body.
10156 (openscop_print_scop_context): New.
10157 (print_scop_header): New.
10158 (print_scop): Updated to call print_scop_header.
10159 * graphite-poly.h: Document OpenScop format.
10161 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10163 * config/cris/m32c.c (cris_memory_move_cost): New.
10164 (cris_register_move_cost): Make static. Change arguments type from
10165 enum reg_class to reg_class_t.
10166 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10167 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10168 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10170 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10173 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10174 INTVAL (XEXP (slot, 1)) as prev_size.
10176 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10179 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10180 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10182 * config/rs6000/option-defaults.h (toplevel): Change #if
10183 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10184 global option changes.
10186 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10188 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10190 PR tree-optimization/31261
10191 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10192 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10194 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10197 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10198 special-casing for generators and turn into ...
10199 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10200 rule, for better error messages in case of toplevel dependency errors.
10201 (genprog): Add hooks, rename to ...
10202 (genprogerr): ... this, and let genprog also contain check,
10204 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10205 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10206 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10208 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10209 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10211 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10212 for GMP, MPFR and MPC.
10214 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10216 * config/sparc/sparc.opt (mimpure-text): Move ...
10217 * config/sol2.opt: ... here. Correct description.
10218 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10219 * doc/invoke.texi (Option Summary, SPARC Options): Move
10220 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10221 (Option Summary, Solaris 2 Options): ... here.
10222 (Submodel Options, Solaris 2 Options): New menu entry.
10223 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10224 (Solaris 2 Options): ... here.
10226 2010-09-30 Michael Eager <eager@eagercon.com>
10228 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10229 (save_volatiles): Describe option for MicroBlaze.
10230 * invoke.texi: Add MicroBlaze Options.
10231 * contrib.texi: Add acknowledgment.
10232 * md.texi: Add MicroBlaze d and z constraints.
10233 * install.texi: Add microblaze-*-elf.
10234 * configure.ac: Add microblaze-*-* to target list.
10235 * configure: Regenerate.
10236 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10237 * config/microblaze/microblaze-protos.h: New.
10238 * config/microblaze/crti.s: New.
10239 * config/microblaze/predicates.md: New.
10240 * config/microblaze/linux.h: New.
10241 * config/microblaze/microblaze.md: New.
10242 * config/microblaze/constraints.md: New.
10243 * config/microblaze/crtn.s: New.
10244 * config/microblaze/microblaze.opt: New.
10245 * config/microblaze/microblaze-c.c: New.
10246 * config/microblaze/t-microblaze: New.
10247 * config/microblaze/microblaze.c: New.
10248 * config/microblaze/microblaze.h: New.
10250 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10252 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10253 parse @optional/@required and set the flags as appropriate.
10255 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10257 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10259 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10261 * opt-functions.awk (static_var): Update comment.
10262 (var_ref): Return offsetof expression or -1, not variable address.
10263 * optc-gen.awk: Generate structure field initializers instead of
10264 static variables. Expect -1 for missing variables instead of null
10265 pointer. Add gcc_options parameters to generated functions.
10266 * opth-gen.awk: Generate structure fields for static variables.
10267 Add gcc_options parameters to generated functions.
10268 * common.opt (optimize, optimize_size): Add variables.
10269 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10270 &global_options to cl_target_option_restore.
10271 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10272 &global_options to cl_optimization_restore, cl_target_option_save
10273 and cl_target_option_restore.
10274 (ix86_set_current_function): Pass &global_options to
10275 cl_target_option_restore.
10276 * config/pdp11/pdp11.h (optimize): Remove.
10277 * config/rs6000/rs6000.h (optimize): Remove.
10278 * config/sh/sh.h (optimize): Remove.
10279 * config/xtensa/xtensa.h (optimize): Remove.
10280 * coretypes.h (struct gcc_options): Declare.
10281 * diagnostic.c (diagnostic_initialize): Initialize
10282 context->option_state.
10283 (diagnostic_report_diagnostic): Pass option_state to
10284 option_enabled hook.
10285 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10287 (diagnostic_context.option_state): New field.
10288 * final.c (final_start_function, final, final_scan_insn): Rename
10289 optimize parameter to optimize_p.
10290 * flags.h (optimize, optimize_size): Remove.
10291 * function.c (invoke_set_current_function_hook): Pass
10292 &global_options to cl_optimization_restore.
10293 * gcc.c (driver_handle_option): Take gcc_options parameter.
10294 Assert that it is &global_options.
10295 (process_command): Pass &global_options to read_cmdline_option.
10296 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10298 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10299 &global_options to set_option.
10300 * opts-common.c (handle_option, handle_generated_option,
10301 read_cmdline_option, set_option): Take explicit gcc_options
10302 parameters. Use option_flag_var.
10303 (option_flag_var): New.
10304 * opts.c (common_handle_option, lang_handle_option,
10305 target_handle_option): Take gcc_options parameter. Assert that it
10306 is &global_options.
10307 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10308 (print_filtered_help): Use option_flag_var. Pass &global_options
10310 (common_handle_option): Use option_flag_var.
10311 (option_enabled): Take opts parameter. Use option_flag_var.
10312 (get_option_state): Take gcc_options parameter. Use
10313 option_flag_var. Pass gcc_options parameter to option_enabled.
10314 (enable_warning_as_error): Pass &global_options to
10315 handle_generated_option.
10316 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10317 (cl_option_handler_func.handler): Take gcc_options parameter.
10318 (option_enabled, get_option_state, set_option, handle_option,
10319 handle_generated_option, read_cmdline_option): Take gcc_options
10321 * toplev.c (optimize, optimize_size): Remove.
10322 (print_switch_values): Pass &global_options to option_enabled.
10323 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10324 to get_option_state.
10325 (general_init): Initialize global_dc->option_state.
10326 * tree.c (build_optimization_node): Pass &global_options to
10327 cl_optimization_save.
10328 (build_target_option_node): Pass &global_options to
10329 cl_target_option_save.
10331 2010-09-30 Martin Jambor <mjambor@suse.cz>
10333 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10334 zero sized bit-fields.
10336 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10338 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10339 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10340 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10341 (c_parser_objc_class_declaration): Same change.
10342 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10343 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10344 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10345 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10346 and RID_AT_PUBLIC instead of RID_PUBLIC.
10347 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10348 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10350 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10352 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10353 Add links to current providers of packages for Solaris and IRIX.
10355 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10357 Merge from 'apple/trunk' branch on FSF servers.
10358 * c-parser.c: Applied change originally in c-parse.in.
10360 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10363 * c-decl.c (start_decl): Check for redeclaration of class name.
10364 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10366 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10368 * config/ia64/ia64.c (ia64_builtin_decl): New.
10369 (TARGET_BUILTIN_DECL): Define.
10370 (ia64_builtins): New.
10371 (ia64_init_builtins): Save decls in ia64_builtins.
10373 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10376 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10377 (move2add_use_add3_insn): Likewise.
10378 (reload_cse_move2add): Likewise.
10379 * rtlanal.c (get_full_rtx_cost): New function.
10380 * rtl.h (struct full_rtx_costs): New.
10381 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10382 costs_add_n_insns): New inline functions.
10383 (get_full_rtx_cost): Declare.
10386 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10387 invariants. Check for reg_equiv_invariant.
10388 (reload): Assert that spilled_pseudos is empty when returning.
10390 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10392 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10393 TARGET_64BIT_DEFAULT in #if check.
10395 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10397 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10399 2010-09-29 Mike Stump <mikestump@comcast.net>
10401 * config/darwin.h (flag_mkernel): Remove.
10402 (flag_apple_kext): Likewise.
10404 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10405 Jack Howarth <howarth@bromo.med.uc.edu>
10407 * config/darwin.opt (undefined): Add.
10409 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10412 * configure.ac: Add --enable-indirect-function option.
10413 * config.gcc: Add default_gnu_indirect_function.
10414 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10415 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10416 * varasm.c (do_assemble_alias): Adjust for macro name change.
10417 * configure: Rebuilt.
10418 * doc/install.texi: Document --enable-indirect-function.
10420 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10422 * doc/options.texi (Variable, Var, Init): Update documentation
10423 without reference to VarExists.
10424 (VarExists): Remove.
10425 * common.opt, config/i386/i386.opt, config/linux.opt,
10426 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10427 Don't use VarExists.
10429 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10431 * optc-gen.awk: Generate global_options initializer instead of
10432 individual variables. Add x_ prefix to names of structure members.
10433 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10434 names of structure members.
10435 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10436 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10437 * doc/tm.texi: Regenerate.
10438 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10439 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10440 * c-parser.c (disable_extension_diagnostics,
10441 restore_extension_diagnostics): Update names of cpp_options members.
10442 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10443 * common.opt (fcompare-debug-second): Don't use Var.
10444 * config/alpha/alpha.h (target_flags): Remove.
10445 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10446 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10447 * config/bfin/bfin.h (target_flags): Remove.
10448 * config/cris/cris.h (target_flags): Remove.
10449 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10450 cl_target_option members.
10451 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10452 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10453 ix86_can_inline_p): Update names of cl_target_option members.
10454 * config/i386/i386.h (ix86_isa_flags): Remove.
10455 * config/lm32/lm32.h (target_flags): Remove.
10456 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10457 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10458 flag_omit_frame_pointer.
10459 * config/mep/mep.h (target_flags): Remove.
10460 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10461 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10462 * config/mmix/mmix.h (target_flags): Remove.
10463 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10464 flag_expensive_optimizations): Remove.
10465 * config/s390/s390.h (flag_pic): Remove.
10466 * config/score/score-conv.h (target_flags): Remove.
10467 * config/sh/sh.h (sh_fixed_range_str): Remove.
10468 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10469 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10470 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10471 * diagnostic.c (diagnostic_initialize): Update names of
10472 diagnostic_context members.
10473 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10474 warn_system_headers.
10475 (diagnostic_report_warnings_p): Update for new names.
10476 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10477 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10478 HARD_FRAME_POINTER_IS_ARG_POINTER.
10479 * flags.h (flag_compare_debug): Declare.
10480 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10481 * opts.c (flag_compare_debug): Define.
10482 (common_handle_option): Update names of diagnostic_context
10483 members. Handle -fcompare-debug-second.
10484 (fast_math_flags_struct_set_p): Update names of cl_optimization
10486 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10487 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10488 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10489 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10490 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10491 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10492 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10493 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10494 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10496 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10498 * config/picochip/picochip.c (picochip_output_internal_label):
10499 This function can now be called for debug CFI labels, which can come
10500 in the middle of a vliw instruction. Postpone until end of vliw.
10502 2010-09-29 Richard Guenther <rguenther@suse.de>
10504 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10505 (DECL_FILE_SCOPE_P): Use it.
10506 (TYPE_FILE_SCOPE_P): New macro.
10508 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10510 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10511 a CPP_NAME which is a reserved word, clearly separate cases for
10512 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10514 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10516 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10517 token->value with the canonical spelling. Do exactly like C and
10518 C++ and leave it as it is.
10520 2010-09-28 Richard Henderson <rth@redhat.com>
10522 * config/alpha/alpha.c (alpha_builtins): New.
10523 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10524 (alpha_builtin_function): New.
10525 (alpha_add_builtins, alpha_init_builtins): Use it.
10527 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10529 * doc/standards.texi (Standards): Expanded the section on
10530 Objective-C and Objective-C++.
10532 2010-09-28 DJ Delorie <dj@redhat.com>
10535 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10538 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10540 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10541 attributes on methods.
10542 (c_parser_objc_method_definition): Handle attributes.
10543 (c_parser_objc_methodproto): Likewise.
10544 (c_parser_objc_maybe_method_attributes): New.
10545 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10546 missing definition, similar to that in ObjC++.
10548 2010-09-28 Richard Henderson <rth@redhat.com>
10550 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10551 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10552 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10553 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10554 (STACK_CHECK_PROTECT): Likewise.
10555 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10556 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10557 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10558 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10559 (dwarf2out_assembly_start): Likewise.
10560 * except.c (init_eh): Use targetm.except_unwind_info.
10561 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10562 (output_one_function_exception_table): Likewise.
10563 * final.c: Unconditionally include dwarf2out.h.
10564 (final_start_function): Unconditionally call dwarf2out routines.
10565 (final_end_function, final_scan_insn): Likewise.
10566 * function.c (expand_function_end): Use targetm.except_unwind_info.
10567 * opts.c (decode_options): Use targetm.except_unwind_info.
10568 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10569 * target.def (debug_unwind_info, except_unwind_info): New.
10570 * target.h (enum unwind_info_type): New.
10571 * targhooks.c (default_debug_unwind_info): New.
10572 (default_except_unwind_info): New.
10573 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10574 * targhooks.h: Declare them.
10575 * tree-tailcall.c: Include "target.h"
10576 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10577 * Makefile.in (tree-tailcall.o): Update.
10578 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10579 (lhd_gcc_personality): Likewise.
10581 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10582 (TARGET_EXCEPT_UNWIND_INFO): New.
10583 (DWARF2_UNWIND_INFO): Update.
10584 (TARGET_DEBUG_UNWIND_INFO): New.
10585 * doc/tm.texi: Rebuild.
10587 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10588 targetm.except_unwind_info.
10590 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10591 (arm_except_unwind_info): New.
10592 (arm_compute_func_type): Use it.
10593 (arm_expand_prologue, thumb_pushpop): Likewise.
10594 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10595 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10596 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10597 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10598 (DWARF2_UNWIND_INFO): Remove.
10599 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10600 (ARM_EABI_UNWIND_TABLES): Remove.
10602 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10603 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10604 (ia64_except_unwind_info): New.
10605 (ia64_output_function_prologue): Use it.
10606 (ia64_add_bundle_selector_before): Likewise.
10607 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10608 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10609 (TARGET_UNWIND_INFO): Remove.
10611 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10613 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10615 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10616 (c_parser_objc_protocol_definition): Likewise.
10617 (c_parser_external_declaration): Provide dummy attribute arguments.
10618 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10619 (c_parser_objc_class_definition): Handle attributes.
10620 (c_parser_objc_protocol_definition): Likewise.
10622 2010-09-28 Tobias Burnus <burnus@net-b.de>
10626 * toplev.h (save_decoded_options, save_decoded_options_count):
10627 New global variables.
10628 * toplev.c (save_decoded_options, save_decoded_options_count):
10631 2010-09-28 Ian Lance Taylor <iant@google.com>
10633 * config/i386/i386.c (ix86_supports_split_stack): Test
10634 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10636 2010-09-28 Ian Lance Taylor <iant@google.com>
10639 * opts.c (decode_options): Don't test whether the target supports
10640 split stack if flag_split_stack == 0.
10642 2010-09-28 Jan Hubicka <jh@suse.cz>
10644 * builtin-attrs.def (ATTR_LEAF): New attribute.
10645 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10646 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10647 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10648 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10649 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10650 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10651 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10652 * sync-builtins.def: Annotate all builtins by leaf.
10653 * omp-builtins.def: Annotate all builtins by leaf.
10654 * builtins.def: Annotate relevant builtins with leaf attribute.
10655 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10656 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10659 2010-09-28 Jan Hubicka <jh@suse.cz>
10661 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10662 (fold_const_aggregate_ref): Use it.
10663 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10664 into external static.
10666 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10669 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10670 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10671 (ix86_solaris_return_in_memory): Remove.
10672 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10673 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10674 (TARGET_SUBTARGET_DEFAULT): Redefine.
10675 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10676 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10677 (TARGET_SUBTARGET_DEFAULT): Redefine.
10678 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10679 -mvect8-ret-in-mem.
10680 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10682 2010-09-29 Alan Modra <amodra@gmail.com>
10685 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10686 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10687 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10689 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10690 (rs6000_emit_prologue): Don't just create frame save info for r2,
10693 2010-09-28 Richard Henderson <rth@redhat.com>
10695 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10696 when 8 bytes are requested.
10698 2010-09-28 Tristan Gingold <gingold@adacore.com>
10700 * config/avr/avr.c (expand_prologue): Set
10701 current_function_static_stack_size.
10703 2010-09-28 Tristan Gingold <gingold@adacore.com>
10705 * config/alpha/alpha.md: Change the initial condition of the
10708 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10710 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10711 Split from *avx_<maxmin:code><mode>3.
10712 (*avx_<smaxmin:code><mode>3): Ditto.
10713 * config/i386/i386.md (maxmin): Remove code iterator.
10715 2010-09-27 Ian Lance Taylor <iant@google.com>
10717 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10718 requires assembler support for CFI directives.
10720 2010-09-27 Richard Henderson <rth@redhat.com>
10722 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10724 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10726 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10727 that AFTER is not in the range FROM..TO, inclusive.
10729 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10730 Bernd Schmidt <bernds@codesourcery.com>
10732 PR rtl-optimization/45792
10733 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10734 If not all insns are to be merged, for each edge, stash the
10735 next candidate after the to-be-merged insns before doing the
10736 merge, and use them for the retry at the new insertion point.
10737 Handle CC0 targets when retrying.
10739 2010-09-27 Ian Lance Taylor <iant@google.com>
10741 * common.opt (fsplit-stack): New option.
10742 * opts.c (decode_options): Set flag_split_stack to final value.
10743 * target.def (supports_split_stack): New hook.
10744 * gcc.c (STACK_SPLIT_SPEC): Define.
10745 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10746 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10747 (Code Gen Options): Document -fsplit-stack.
10748 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10749 (Function Attributes): Document no_split_stack.
10750 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10751 TARGET_SUPPORTS_SPLIT_STACK.
10752 * doc/tm.texi: Rebuild.
10753 * function.c (thread_prologue_and_epilogue_insns): If
10754 flag_split_stack, add split stack prologue.
10755 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10756 * varasm.c (saw_no_split_stack): New static variable.
10757 (assemble_start_function): Set saw_no_split_stack if the function
10758 has the no_split_stack attribute.
10759 (file_end_indicate_split_stack): New function.
10760 * output.h (file_end_indicate_split_stack): Declare.
10761 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10763 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10765 * config/i386/i386.c (ix86_option_override_internal): Don't set
10766 expand_builtin_va_start to NULL if -fsplit-stack.
10767 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10769 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10770 scratch register set by prologue.
10771 (ix86_code_end): If -fsplit-stack, call
10772 file_end_indicate_split_stack.
10773 (ix86_supports_split_stack): New static function.
10774 (SPLIT_STACK_AVAILABLE): Define.
10775 (split_stack_prologue_scratch_regno): New static function.
10776 (split_stack_fn): New static variable.
10777 (ix86_expand_split_stack_prologue): New function.
10778 (ix86_live_on_entry): New static function.
10779 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10780 (output_pic_addr_const): Likewise.
10781 (i386_asm_output_addr_const_extra): Likewise.
10782 (ix86_expand_call): Change return type to rtx. Return the new
10784 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10785 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10786 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10787 (split_stack_prologue, split_stack_return): New insns.
10788 (split_stack_space_check): New insn.
10789 * config/i386/i386.h (struct machine_function): Add
10790 split_stack_varargs_pointer field.
10791 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10792 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10793 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10794 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10795 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10797 (ix86_expand_call): Update declaration.
10799 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10801 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10802 code. Added byref, which was missing in the list of codes.
10803 Explain that enumeration values are encoded as the integer type
10804 that the compiler uses to store them. Explain and make examples
10805 of how 'const' interacts with pointers, and the complication of
10806 the encoding of 'const char *'.
10807 (Legacy type encoding): New subsection, explaining that GCC emits
10808 incorrect type encodings for the NeXT runtime for compatibility
10810 (@@encode): New subsection, explaining @encode and particularly
10811 that protocol qualifiers are not recognized inside an @encode()
10813 (Method signatures): New subsection, explaining how method
10814 signatures are encoded.
10816 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10818 Merge from 'apple/trunk' branch on FSF servers. Removed small
10819 change in build_conditional_expr that had been added when fixing
10820 PR objc/27377 and which did the same check in a less complete way.
10822 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10825 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10826 looking for objective-c common pointer types.
10828 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10831 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10832 use their ObjC common type.
10834 2010-09-27 Richard Guenther <rguenther@suse.de>
10836 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10838 2010-09-27 Jie Zhang <jie@codesourcery.com>
10840 * print-tree.c (print_node): Print in-constant-pool.
10842 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10844 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10845 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10846 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10847 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10849 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10851 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10852 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10853 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10854 pro_epilogue_adjust_stack_<mode>_3.
10855 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10856 renamed pro_epilogue_adjust_stack_{si,di}_add.
10857 (ix86_expand_prologue): Use indirect functions. Update for renamed
10858 pro_epilogue_adjust_stack_{si,di}_sub.
10860 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10862 * config/i386/i386.md (movmsk_df): New insn.
10863 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10864 sequence for TARGET_SSE_MATH.
10866 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10868 * config/mips/mips.c (mips_builtin_decls): Declare.
10869 (mips_init_builtins): Store function declarations in
10870 mips_builtin_decls.
10871 (mips_builtin_decl): New function.
10872 (TARGET_BUILTIN_DECL): Define.
10874 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10875 Richard Henderson <rth@redhat.com>
10877 * config/i386/cygwin.asm: Include auto-host.h.
10878 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10879 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10880 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10881 alignment code from the 64-bit path. Use gas local labels.
10882 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10883 from _di_2. Remove the useless constant integer argument.
10884 (pro_epilogue_adjust_stack_<mode>_3): New.
10885 (allocate_stack_worker_probe_<mode>): Macroize from
10886 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10887 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10888 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10889 (__chkstk_ms): New function.
10890 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10891 * config/i386/t-interix: Likewise.
10892 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10893 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10894 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10895 * configure, config.in: Rebuild.
10897 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10899 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10900 statements because of the return slot optimization.
10902 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10904 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10905 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10906 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10907 (class_likely_spilled_p): Rename to...
10908 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10909 type to reg_class_t.
10911 2010-09-24 Jan Hubicka <jh@suse.cz>
10913 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10914 (lto_symtab_resolve_symbols): Set it.
10915 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10916 store resolution field in cgraph/varpool.
10917 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10918 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10919 (cgraph_dump_node): Drop used_from_object_file.
10920 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10921 (cgraph_function_body_availability): Use decl_replaceable_p.
10922 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10923 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10924 cgraph_used_from_object_file_p.
10925 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10926 cgraph_used_from_object_file_p.
10927 (resolution_used_from_other_file_p): New functoin.
10928 (cgraph_used_from_object_file_p): New predicate.
10929 * cgraph.h: Include plugin-api.h
10930 (struct cgraph_local_info): Remove used_from_object_file.
10931 (struct cgraph_node): Add resolution field.
10932 (struct varpool_node): Likewise; remove used_from_object_file;
10933 reove const_value_known.
10934 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10935 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10936 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10937 varpool_used_from_object_file_p): Declare.
10938 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10939 * tree.h (DECL_REPLACEABLE_P): Remove.
10940 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10941 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10942 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10943 input_overwrite_node, input_node, input_varpool_node): Stream
10945 * expr.c (expand_expr_real_1): Use const_value_known_p
10946 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10948 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10949 (function_and_variable_visibility): Set resolution for local vars
10950 and functions; use varpool_used_from_object_file_p.
10951 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10953 (default_binds_local_p_1): Use resolutoin info.
10954 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10955 * varpool.c (varpool_get_node): Constify.
10956 (const_value_known_p): Do not use vnode->const_value_known;
10957 use decl_replaceable_p.
10958 (varpool_finalize_decl): Do not set const_value_known.
10959 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10960 (varpool_extra_name_alias): Return new node.
10961 (varpool_used_from_object_file_p): New function.
10963 2010-09-24 Richard Henderson <rth@redhat.com>
10965 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10966 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10967 (do_spill): Use REG_CFA_OFFSET.
10968 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10970 (ia64_expand_epilogue): Likewise.
10971 (process_set): Split into ...
10972 (process_cfa_adjust_cfa): this,
10973 (process_cfa_register): this,
10974 (process_cfa_offset): and this new function.
10975 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10976 instead of REG_FRAME_RELATED_EXPR.
10978 2010-09-24 Olivier Hainque <hainque@adacore.com>
10980 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10982 2010-09-24 Jan Hubicka <jh@suse.cz>
10984 * doc/extend.texi: (attribute leaf): Document.
10985 * tree.c (local_define_builtin): Handle ECF_LEAF.
10986 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10987 * tree.h (ECF_LEAF): New.
10988 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10989 overwrittable and unavailable functions.
10990 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10991 (copy_global_bitmap): Do not copy all_module_statics.
10992 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10993 (propagate): Handle overwritable and unavailable leaf functions;
10994 initialize global info for overwritable and unavailable leaf functions;
10995 do not free all module statics.
10996 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10998 * calls.c (flags_from_decl_or_type): Handle leaf.
10999 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11002 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11004 * gengtype.c: Reindented.
11005 * gengtype.h: Reindented.
11006 * gengtype-parse.c: Reindented.
11008 2010-09-24 Jan Hubicka <jh@suse.cz>
11010 PR tree-optimization/45738
11011 PR tree-optimization/45741
11012 * expr.c (string_constant): Allow CONST_DECL too;
11013 check that DECL_INITIAL is set.
11014 * varpool.c (const_value_known_p): Only look into VAR_DECL
11017 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11019 * common.opt (undef): New.
11021 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11023 PR middle-end/45234
11024 * rtl.h (enum global_rtl_index): Add
11025 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11026 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11027 (virtual_preferred_stack_boundary_rtx,
11028 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11029 (LAST_VIRTUAL_REGISTER): Increase by one.
11030 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11031 instead of LAST_VIRTUAL_REGISTER.
11032 * function.c (instantiate_new_reg): Handle
11033 virtual_preferred_stack_boundary_rtx.
11034 * emit-rtl.c (init_virtual_regs): Handle
11035 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11036 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11037 * explow.c (round_push): If crtl->preferred_stack_boundary
11038 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11039 virtual_preferred_stack_boundary_rtx alignment instead of
11040 crtl->preferred_stack_boundary alignment.
11041 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11042 macros. Never decrease crtl->preferred_stack_boundary,
11043 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11044 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11045 stack_pointer_delta in dynamic allocation, even when size
11047 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11049 * print-rtl.c (print_rtx): Handle
11050 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11051 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11052 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11053 * config/frv/frv.c (frv_emit_movsi): Likewise.
11054 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11055 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11059 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11061 PR middle-end/45234
11062 * calls.c (expand_call): Make sure that all variable sized
11063 adjustments are multiple of preferred stack boundary after
11066 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11067 Dominique Dhumieres <dominiq@lps.ens.fr>
11070 * config/darwin-driver.c (darwin_default_min_version):
11071 Adjust size passed to memcpy in two places.
11073 2010-09-24 Richard Guenther <rguenther@suse.de>
11075 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11076 Make sure to not call set_type_context with error_mark_node.
11077 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11079 2010-09-24 Richard Guenther <rguenther@suse.de>
11081 * Makefile.in (OBJS-onestep): Remove.
11082 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11083 (libbackend.a): Remove onestep support.
11084 (libbackend.o): Remove.
11085 * configure.ac (--enable-intermodule): Remove.
11086 * configure: Regenerate.
11088 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11090 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11091 reaching the end of a block if it occurs at a DEBUG_INSN.
11093 2010-09-09 Tristan Gingold <gingold@adacore.com>
11096 * config/vms/vms-crt0-64.c: Removed.
11097 * config/vms/vms-crt0.c: Removed.
11098 * config/vms/vms-psxcrt0-64.c: Removed.
11099 * config/vms/vms-psxcrt0.c: Removed.
11100 * config/vms/vms-ucrt0.c: New file.
11101 * config/vms/t-vms64: Removed.
11102 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11103 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11104 * config.gcc (alpha-dec-vms): Use t-vms.
11106 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11108 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11109 underfull hbox in DVI output.
11110 (-fobjc-class-cxx-cdtors): Same change.
11111 (-fobjc-exceptions): Tidied up documentation. Explain what the
11112 option does, but moved the (lenghty) description of the exception
11113 syntax into objc.texi.
11114 (-fobjc-gc): Explain that the option is not useful with the GNU
11116 (-fzero-link): Explain that the GNU runtime always works in
11118 * doc/objc.texi: All sections: simplified @node declarations
11119 removing specification of next, previous, up node.
11120 (Objective-C): Updated introduction.
11121 (Garbage Collection): Updated. The bohem-gc library is now
11122 included in gcc itself. Mention that this section only applies to
11123 the GNU Objective-C runtime.
11124 (compatibility_alias): Small tidy up.
11125 (Exceptions): New section mostly containing text previously in the
11126 description of the -fobjc-exception command-line option.
11127 (Synchronization): Same.
11129 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11131 * config/i386/i386.md (ix86_code_end): Move the initialization of
11132 xops array near the consumer. Use AX_REG and SP_REG instead of
11133 numerical constants.
11135 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11137 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11138 method [methodname]' for an Objective-C method instead of the less
11139 satisfactory 'too many arguments to function' (with no method name).
11141 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11143 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11144 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11145 (execute_update_addresses_taken): Remove parameter. Execute the
11146 optimization unconditionally.
11147 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11148 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11149 if TODO_update_address_taken is set.
11151 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11153 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11154 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11155 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11156 (arm_output_addr_const_extra): Make static.
11158 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11161 define as unspec_volatile.
11162 ("nops"): Define as unspec_volatile. Use fputs to write to
11163 asm_out_file directly. Output NOPs on separate lines using while loop.
11164 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11165 asm_out_file directly. Output NOPs on separate lines using while loop.
11167 2010-09-23 Richard Guenther <rguenther@suse.de>
11169 PR tree-optimization/45565
11170 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11171 Make sure to adjust the fndecl before replacing the stmt.
11173 2010-09-23 Richard Guenther <rguenther@suse.de>
11175 PR middle-end/45750
11176 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11177 gimplifying MEM_REF.
11179 2010-09-23 Alan Modra <amodra@gmail.com>
11181 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11182 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11184 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11186 PR rtl-optimization/44374
11187 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11188 * df-core.c (df_set_bb_dirty): Set it.
11189 * ifcvt.c (find_memory): Remove function.
11190 (dead_or_predicable): Use can_move_insns_across.
11191 * df.h (can_move_insns_across): Declare function.
11192 * cfgcleanup.c (block_was_dirty): New static variable.
11193 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11194 than df_get_bb_dirty.
11195 (try_head_merge_bb): New static function.
11196 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11198 * df-problems.c: Include "target.h"
11199 (df_simulate_find_uses): New static function.
11200 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11201 (find_memory, find_memory_store): New static functions.
11202 (can_move_insns_across): New function.
11203 * Makefile.in (df-problems.o): Update dependencies.
11205 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11208 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11209 is specified and the suffix of the file isn't ".c".
11210 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11212 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11214 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11215 * doc/cppopts.texi: Fix markup of index entry.
11216 * doc/extend.texi (Constructing Calls): Fix markup of
11217 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11218 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11219 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11221 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11223 (C Dialect Options, C++ Dialect Options, Warning Options)
11224 (Debugging Options, Spec Files, Darwin Options)
11225 (i386 and x86-64 Options, MIPS Options)
11226 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11227 index entries, avoid abbreviations, allow URLs to wrap, avoid
11228 long lines, avoid overlong pages from long @itemx lists.
11229 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11230 * doc/standards.texi (Standards): Likewise.
11231 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11233 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11235 * opts-common.c (prune_options): Make static. Work with decoded
11237 (decode_cmdline_options_to_array): Call prune_options. Don't
11238 resize option array here.
11239 * opts.h (prune_options): Remove prototype.
11240 * gcc.c (process_command): Take decoded options; don't call
11241 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11242 (main): Call decode_cmdline_options_to_array here instead of
11243 prune_options. Update call to process_command.
11244 * config/darwin-driver.c: Include opts.h.
11245 (darwin_default_min_version): Work with decoded options. Don't
11246 handle -b or -V here.
11247 * config/darwin.h (darwin_default_min_version): Update prototype.
11248 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11249 darwin_default_min_version.
11250 * config/i386/cygwin.h (mingw_scan): Update prototype.
11251 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11252 * config/i386/cygwin1.c: Include opts.h.
11253 (mingw_scan): Work with decoded options.
11254 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11255 * config/t-darwin (darwin-driver.o): Update dependencies.
11257 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11259 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11260 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11261 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11262 -force-link, -force-link=, -language, -language=,
11263 -library-directory, -library-directory=, -no-canonical-prefixes,
11264 -no-standard-libraries, -no-warnings, -optimize, -output,
11265 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11266 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11267 -print-file-name=, -print-libgcc-file-name,
11268 -print-multi-directory, -print-multi-lib,
11269 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11270 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11271 -profile, -save-temps, -shared, -specs, -specs=, -static,
11272 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11274 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11275 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11277 (cc1_options): Correct specs for passing down --help,
11278 --target-help and --help=*. Add spec for passing down --version.
11279 (struct option_map, option_map, target_option_translations,
11280 translate_options): Remove.
11281 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11282 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11283 OPT_fhelp_ and OPT_ftarget_help.
11284 (process_command): Don't call translate_options. Call
11285 decode_cmdline_options_to_array before checking for
11286 -no-canonical-prefixes using decoded options.
11287 * opts-common.c (tm.h): Update comment on #include.
11288 (find_opt): Allow abbreviations of long options.
11289 (struct option_map, option_map): New.
11290 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11292 (target_option_translations): New.
11293 (decode_cmdline_options_to_array): Handle
11294 TARGET_OPTION_TRANSLATE_TABLE in driver.
11295 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11296 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11298 2010-09-22 Richard Guenther <rguenther@suse.de>
11300 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11301 only if we inlined something. Block compaction and conditional
11302 folding are done by cfg cleanup. Schedule update-address-taken.
11303 (tree_function_versioning): Remove redundant call to number_blocks.
11304 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11305 folding is done by cfg cleanup.
11306 * passes.c (init_optimization_passes): Remove update-address-taken
11307 pass after IPA inlining.
11309 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11311 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11312 to update conditions. Fix reg_mode[] check.
11314 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11316 * config/picochip/picochip.md (movhicc): Use expand to check whether
11317 movhicc is available and split it after reload.
11319 2010-09-22 Richard Guenther <rguenther@suse.de>
11321 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11323 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11324 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11325 (pass_cleanup_cfg): Likewise.
11326 (execute_fixup_cfg): Cleanup.
11327 * tree-pass.h (pass_cleanup_cfg): Remove.
11329 2010-09-22 Martin Jambor <mjambor@suse.cz>
11331 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11332 builtins if it is true.
11333 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11336 2010-09-22 Martin Jambor <mjambor@suse.cz>
11338 * tree-sra.c (struct access): New field grp_no_warning.
11339 (create_access_replacement): Set TREE_NO_WARNING according to
11341 (create_artificial_child_access): Use build_ref_for_model and set
11342 grp_no_warning if build_user_friendly_ref_for_offset fails.
11343 (propagate_subaccesses_across_link): Likewise.
11345 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11348 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11351 2010-09-22 Tristan Gingold <gingold@adacore.com>
11353 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11355 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11357 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11358 * config/i386/i386.c (decide_alg): Update for rename.
11360 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11362 PR rtl-optimization/45739
11363 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11364 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11366 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11368 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11369 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11371 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11372 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11374 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11377 * c-parser.c (c_parser_objc_method_definition): Check the return
11378 value of objc_start_method_definition and if false is returned,
11379 parse the method definition but emit no code.
11381 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11384 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11385 call objc_get_interface_ivars ().
11387 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11390 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11391 static chain-register is used for 64-bit.
11393 2010-09-21 Richard Guenther <rguenther@suse.de>
11395 * dwarf2out.c (is_cu_die): New function.
11396 (add_pubtype): Use it.
11397 (gen_subprogram_die): Likewise.
11398 (gen_struct_or_union_type_die): Likewise.
11399 (dwarf2out_finish): Likewise.
11400 (comp_unit_die): Rename to ...
11401 (single_comp_unit_die): ... this.
11402 (comp_unit_die): New function lazily constructing and
11403 returning single_comp_unit_die.
11404 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11405 base_type_die, subrange_type_die, modified_type_die,
11406 lower_bound_default, add_bound_info, add_prototyped_attribute,
11407 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11408 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11409 force_decl_die, gen_namespace_die, dwarf2out_decl,
11410 dwarf2out_start_source_file, dwarf2out_end_source_file,
11411 prune_unused_types, dwarf2out_finish): Use it.
11412 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11413 the global list of translation-unit decls.
11414 (dwarf2out_init): Do not create single_comp_unit_die here.
11415 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11417 2010-09-21 Richard Guenther <rguenther@suse.de>
11419 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11422 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11424 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11425 (qhs_extenddi_cstr): Likewise.
11426 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11427 them for the source operand.
11429 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11431 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11432 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11433 (ix86_split_ashr): Ditto.
11434 (ix86_split_lshr): Ditto.
11436 2010-09-21 Richard Guenther <rguenther@suse.de>
11438 PR tree-optimization/45580
11439 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11441 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11442 virtuals fold the call into a regular indirect one.
11444 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11446 PR rtl-optimization/42775
11447 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11448 scheduling is enabled.
11450 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11452 PR rtl-optimization/45728
11453 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11454 gen_lowpart_common first and if that fails, force_reg first
11455 before calling gen_lowpart.
11457 PR middle-end/45678
11458 * cfgexpand.c (expand_one_stack_var_at): Use
11459 crtl->max_used_stack_slot_alignment as max_align, instead
11460 of maximum of that and PREFERRED_STACK_BOUNDARY.
11461 Don't call update_stack_alignment.
11463 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11465 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11466 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11467 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11468 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11469 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11470 (build_nonstandard_integer_type): Likewise.
11471 (build_range_type_1): New function, built from...
11472 (build_range_type): ...this. Call build_range_type_1.
11473 (build_nonshared_range_type): New function.
11474 (build_array_type_1): New function, built from...
11475 (build_array_type: ...this. Call build_array_type_1.
11476 (build_nonshared_array_type): New function.
11477 * tree.h (build_nonshared_range_type): Declare.
11478 (build_nonshared_array_type): Likewise.
11480 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11482 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11483 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11484 (arm_class_likely_spilled_p): New function.
11486 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11489 indirect functions.
11490 (ix86_split_ashl): Ditto.
11491 (ix86_split_ashr): Ditto.
11492 (ix86_split_lshr): Ditto.
11493 (ix86_adjust_counter): Ditto.
11495 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11497 * c-family/c-common.h (constant_string_class): Documented with
11498 comment identical to the one already in c-common.c.
11500 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11502 * dwarf2out.c (any_cfis_emitted): New static variable.
11503 (add_fde_cfi): Set it.
11504 (dwarf2out_frame_debug): Clear it before processing,
11505 if it is set afterwards, flush any queued reg saves.
11508 * dwarf2out.c (add_accessibility_attribute): Assume
11509 DW_ACCESS_private as the default for dwarf_version > 2
11510 and DW_TAG_class_type parent.
11511 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11512 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11514 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11517 * arm.md (arm_movt): Only enable on machines with MOVT.
11519 2010-09-20 Jie Zhang <jie@codesourcery.com>
11521 * config/arm/arm.c (arm_address_offset_is_imm): New.
11522 (arm_early_store_addr_dep): New.
11523 (arm_early_load_addr_dep): New.
11524 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11525 (arm_early_load_addr_dep): Declare.
11526 (arm_address_offset_is_imm): Declare.
11527 * config/arm/cortex-m4.md: New file.
11528 * config/arm/cortex-m4-fpu.md: New file.
11529 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11530 (attr generic_sched): Exclude cortexm4.
11531 (attr generic_vfp): Exclude cortexm4.
11533 2010-09-20 Richard Guenther <rguenther@suse.de>
11535 PR middle-end/45704
11536 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11538 2010-09-20 Jan Hubicka <jh@suse.cz>
11540 PR tree-optimize/45605
11541 * cgraph.h (const_value_known_p): Declare.
11542 (varpool_decide_const_value_known): Remove.
11543 * tree-ssa-ccp.c (get_base_constructor): Use it.
11544 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11545 * expr.c (string_constant): Likewise.
11546 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11547 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11548 function_and_variable_visibility): Likewise.
11549 * gimplify.c (gimplify_call_expr): Likewise.
11550 * gimple-fold.c (get_symbol_constant_value): Likewise.
11551 * varpool.c (varpool_decide_const_value_known): Replace by...
11552 (const_value_known_p): ... this one; handle other kinds of DECLs
11553 too and work for automatic vars.
11554 (varpool_finalize_decl): Use const_value_known_p.
11556 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11559 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11561 2010-09-20 Richard Guenther <rguenther@suse.de>
11563 PR tree-optimization/45705
11564 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11566 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11568 PR rtl-optimization/45695
11569 * combine.c (try_combine): When splitting a two set pattern,
11570 make sure the pattern which will be put into i2 doesn't use REGs
11571 or MEMs set by insns in between i2 and i3.
11573 2010-09-19 Jan Hubicka <jh@suse.cz>
11576 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11577 processing same node twice.
11579 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11581 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11582 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11583 (bfin_class_likely_spilled_p): New function
11585 2010-09-19 Ira Rosen <irar@il.ibm.com>
11587 PR tree-optimization/45714
11588 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11589 created in vectorizable_call instead of the original statement in
11592 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11594 * config/i386/i386-protos.h (split_double_mode): New prototype.
11595 (split_di, split_ti): Remove prototypes.
11596 * config/i386/i386.c (split_double_mode): New function.
11597 (split_di, split_ti): Remove.
11598 (ix86_expand_branch): Use split_double_mode.
11599 (ix86_split_to_parts): Ditto.
11600 (ix86_split_ashl): Ditto.
11601 (ix86_split_ashr): Ditto.
11602 (ix86_split_lshr): Ditto.
11603 (ix86_force_to_memory): Ditto.
11604 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11606 2010-09-18 Jan Hubicka <jh@suse.cz>
11608 PR tree-optimization/45453
11609 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11610 virtual functions are reachable.
11611 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11612 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11613 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11614 when modifying function.
11616 2010-09-18 Jan Hubicka <jh@suse.cz>
11618 PR tree-optimization/45605
11619 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11620 * gimple-fold.c (static_object_in_other_unit_p): New function.
11621 (canonicalize_constructor_val): Use it.
11622 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11624 (gimple_fold_obj_type_ref_known_binfo): Use
11625 static_object_in_other_unit_p.
11627 2010-09-18 Richard Guenther <rguenther@suse.de>
11629 PR tree-optimization/45709
11630 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11631 insertions until after all PHI nodes of the block are processed.
11633 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11635 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11637 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11639 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11641 2010-09-18 Richard Guenther <rguenther@suse.de>
11643 PR tree-optimization/45709
11644 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11646 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11648 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11649 (dot_deps_stmt): Same.
11650 * graphite-poly.c (dot_lst): Same.
11651 * graphite-scop-detection.c (dot_all_scops): Same.
11654 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11657 2009-12-16 Ben Elliston <bje@au.ibm.com>
11659 * tree-data-ref.c (dot_rdg_1): Added back.
11660 (dot_rdg): Same. Added "#if 0" around system call.
11662 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11663 Richard Henderson <rth@redhat.com>
11665 * config/i386/i386.c (initial_ix86_tune_features): Add
11666 X86_TUNE_PAD_SHORT_FUNCTION.
11667 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11668 (ix86_count_insn): New.
11669 (ix86_pad_short_function): Likewise.
11670 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11672 * config/i386/i386.h (ix86_tune_indices): Add
11673 X86_TUNE_PAD_SHORT_FUNCTION.
11674 (TARGET_PAD_SHORT_FUNCTION): New.
11676 * config/i386/i386.md (UNSPEC_NOPS): New.
11679 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11681 PR middle-end/45234
11682 * calls.c (expand_call): Make sure that all variable sized
11683 adjustments are multiple of preferred stack boundary after
11686 2010-09-17 DJ Delorie <dj@redhat.com>
11688 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11689 passed an invalid value, print an error instead of ICEing.
11690 (valid_psw_flag): New.
11691 (rx_expand_builtin): Call it for setpsw/clrpsw.
11692 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11694 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11695 (bitclr_in_memory): Likewise.
11696 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11698 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11700 PR middle-end/45678
11701 * cfgexpand.c (update_stack_alignment): New.
11702 (get_decl_align_unit): Use it.
11703 (expand_one_stack_var_at): Call update_stack_alignment.
11705 2010-09-17 Richard Guenther <rguenther@suse.de>
11707 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11708 Properly copy the read string.
11710 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11712 * doc/options.texi (Variable): Document.
11713 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11714 generate target_flags declarations explicitly. Don't define
11715 VarExists variables for the driver.
11716 * common.opt (target_flags): New Variable record.
11717 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11718 flag_var_tracking, flag_var_tracking_assignments,
11719 flag_var_tracking_assignments_toggle): Don't mark variables with
11721 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11722 * config/i386/i386.opt (ix86_isa_flags): Define here.
11723 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11724 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11726 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11727 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11728 Only define for generator programs.
11729 * rtlanal.c (target_flags): Remove.
11730 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11731 flag_var_tracking_assignments_toggle): Remove.
11733 2010-09-17 Michael Matz <matz@suse.de>
11735 PR tree-optimization/43432
11736 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11737 Accept backwards consecutive accesses.
11738 (vect_create_data_ref_ptr): If step is negative generate
11740 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11741 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11742 (vectorizable_load): Handle loads with negative steps when easily
11745 2010-09-03 Jan Hubicka <jh@suse.cz>
11747 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11749 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11751 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11752 Adjust comments. Declare.
11753 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11754 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11756 2010-09-17 Richard Guenther <rguenther@suse.de>
11758 * common.opt (combine): Remove.
11759 * gcc.c (default_compilers): Remove specs testing combine.
11760 The C compilers no longer can combine.
11761 (option_map): Remove -combine.
11762 (display_help): Remove -combine.
11763 (driver_handle_option): Remove OPT_combine handling.
11764 (compile_input_file_p): Remove.
11765 (do_spec): Remove code concerning combine.
11767 * doc/invoke.texi: Remove traces of -combine.
11768 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11770 2010-09-17 Richard Guenther <rguenther@suse.de>
11772 PR middle-end/45678
11773 * builtins.c (fold_builtin_memory_op): Always properly adjust
11774 alignment of memory accesses.
11776 2010-09-16 Jan Hubicka <jh@suse.cz>
11778 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11781 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11783 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11785 * config/i386/i386.c (predict_jump): Add prototype.
11786 (flag_opts): Add -m8bit-idiv.
11787 (ix86_split_idivmod): New.
11789 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11790 Add 2 splitters for SI/DI mode divide.
11791 (divmod<mode>4_1): New pattern.
11792 (udivmod<mode>4_1): Likewise.
11793 (testdi_ccno_1): Likewise.
11795 * config/i386/i386.opt (m8bit-idiv): New.
11797 * doc/invoke.texi: Document -m8bit-idiv.
11799 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11802 * config/i386/i386.c (min_insn_size): Moved out of the
11803 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11805 2010-09-16 Jan Hubicka <jh@suse.cz>
11807 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11808 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11809 unreachable clones with reachable clones.
11810 * tree-inline.c (copy_bb): Fix sanity checking when producing
11813 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11815 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11816 (TARGET_MEMORY_MOVE_COST): Define.
11817 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11819 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11821 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11822 maybe_tidy_empty_bb.
11825 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11826 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11828 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11830 * target.def (target_option.optimization): New hook.
11831 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11832 TARGET_OPTION_OPTIMIZATION hook.
11833 * doc/tm.texi: Regenerate.
11834 * hooks.c (hook_void_int_int): New.
11835 * hooks.h (hook_void_int_int): Declare.
11836 * opts.c: Don't include tm_p.h.
11837 (decode_options): Use targetm.target_option.optimization instead
11838 of OPTIMIZATION_OPTIONS.
11839 * system.h (OPTIMIZATION_OPTIONS): Poison.
11840 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11841 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11842 (arm_optimization_options): Rename to arm_option_optimization.
11844 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11845 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11846 (cris_option_optimization): New.
11847 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11848 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11849 (crx_option_optimization): New.
11850 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11851 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11852 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11853 (frv_optimization_options): Rename to frv_option_optimization.
11855 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11856 * config/h8300/h8300.c (h8300_option_optimization): New.
11857 (TARGET_OPTION_OPTIMIZATION): Define.
11858 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11859 * config/i386/i386-protos.h (optimization_options): Remove.
11860 * config/i386/i386.c (optimization_options): Rename to
11861 ix86_option_optimization. Make static.
11862 (TARGET_OPTION_OPTIMIZATION): Define.
11863 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11864 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11865 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11866 (ia64_optimization_options): Rename to ia64_option_optimization.
11867 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11868 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11869 commented-out definition.
11870 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11871 instead of OPTIMIZATION_OPTIONS.
11872 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11873 (m32r_option_optimization): New.
11874 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11875 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11877 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11878 (mcore_option_optimization): New.
11879 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11880 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11881 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11882 (mep_optimization_options): Rename to mep_option_optimization.
11883 Make static. Take unused level and size parameters.
11884 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11885 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11886 (mmix_option_optimization): New.
11887 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11888 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11889 (pdp11_option_optimization): New.
11890 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11891 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11892 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11893 (optimization_options): Rename to rs6000_option_optimization.
11895 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11896 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11897 * config/rx/rx.c (rx_set_optimization_options): Rename to
11898 rx_option_optimization. Make static. Take unused level and size
11900 (TARGET_OPTION_OPTIMIZATION): Define.
11901 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11902 * config/s390/s390-protos.h (optimization_options): Remove.
11903 * config/s390/s390.c (optimization_options): Rename to
11904 s390_option_optimization. Make static. Don't mark size parameter
11906 (TARGET_OPTION_OPTIMIZATION): Define.
11907 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11908 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11909 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11910 (sh_optimization_options): Rename to sh_option_optimization. Make
11911 static. Don't mark parameters unused.
11912 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11913 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11914 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11915 (spu_optimization_options): Rename to spu_option_optimization.
11917 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11918 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11919 (v850_option_optimization): New.
11920 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11921 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11922 (xtensa_option_optimization): New.
11923 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11925 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11927 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11928 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11929 * doc/tm.texi: Regenerate.
11930 * system.h (OVERRIDE_OPTIONS): Poison.
11931 * target.def (override): Default to hook_void_void.
11932 * targhooks.c (default_target_option_override): Remove.
11933 * genmodes.c, machmode.def: Update comments mentioning
11935 * config/alpha/alpha-modes.def: Update comment mentioning
11936 alpha_override_options.
11937 * config/alpha/alpha-protos.h (override_options): Remove.
11938 * config/alpha/alpha.c (override_options): Rename to
11939 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11940 (TARGET_OPTION_OVERRIDE): Define.
11941 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11942 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11943 of OVERRIDE_OPTIONS.
11944 * config/arc/arc-protos.h (arc_init): Remove.
11945 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11946 (arc_init): Rename to arc_option_override. Make static.
11947 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11948 (OVERRIDE_OPTIONS): Remove.
11949 * config/arm/arm-protos.h (arm_override_options): Remove.
11950 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11951 (arm_override_options): Rename to arm_option_override. Make
11952 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11953 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11954 * config/arm/arm.md: Update comment referring to arm_override_options.
11955 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11956 instead of OVERRIDE_OPTIONS.
11957 * config/avr/avr-protos.h (avr_override_options): Remove.
11958 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11959 (avr_override_options): Rename to avr_option_override. Make static.
11960 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11961 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11962 * config/bfin/bfin.c (override_options): Rename to
11963 bfin_option_override. Make static.
11964 (TARGET_OPTION_OVERRIDE): Define.
11965 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11966 * config/cris/cris-protos.h (cris_override_options): Remove.
11967 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11968 (cris_override_options): Rename to cris_option_override. Make static.
11969 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11970 * config/frv/frv-protos.h (frv_override_options): Remove.
11971 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11972 (frv_override_options): Rename to frv_option_override. Make static.
11973 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11974 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11975 * config/h8300/h8300.c (h8300_init_once): Rename to
11976 h8300_option_override. Make static.
11977 (TARGET_OPTION_OVERRIDE): Define.
11978 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11979 * config/i386/i386-protos.h (override_options): Remove.
11980 * config/i386/i386.c (override_options): Rename to
11981 ix86_option_override_internal. Make static. Comments referring
11982 to this function and callers changed.
11983 (ix86_option_override): New.
11984 (TARGET_OPTION_OVERRIDE): Define.
11985 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11986 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11987 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11988 to ia64_override_options.
11989 * config/iq2000/iq2000-protos.h (override_options): Remove.
11990 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11991 (override_options): Rename to iq2000_option_override. Make static.
11992 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11993 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11994 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11995 (lm32_override_options): Rename to lm32_option_override. Make static.
11996 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11997 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11998 (m32r_option_override): New.
11999 (m32r_init): Update comment.
12000 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12001 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12002 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12003 (m68hc11_override_options): Rename to m68hc11_option_override.
12004 Make static. Return void.
12005 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12006 * config/m68k/m68k-protos.h (override_options): Remove.
12007 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12008 (override_options): Rename to m68k_option_override. Make static.
12009 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12010 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12011 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12012 (mcore_override_options): Rename to mcore_option_override. Make
12014 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12015 * config/mep/mep-protos.h (mep_override_options): Remove.
12016 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12017 (mep_override_options): Rename to mep_option_override. Make static.
12018 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12019 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12020 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12021 (mmix_override_options): Rename to mmix_option_override. Make static.
12022 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12023 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12024 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12025 (mn10300_override_options): Rename to mn10300_option_override.
12027 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12028 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12029 * config/moxie/moxie.c (moxie_override_options): Rename to
12030 moxie_option_override. Make static.
12031 (TARGET_OPTION_OVERRIDE): Define.
12032 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12033 * config/picochip/picochip-protos.h (picochip_override_options):
12034 Remove. Update comment referring to picochip_override_options.
12035 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12036 (picochip_override_options): Rename to picochip_option_override.
12037 Make static. Update comment and definition of
12038 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12039 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12040 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12041 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12042 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12043 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12044 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12045 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12046 instead of OVERRIDE_OPTIONS.
12047 * config/rs6000/rs6000-modes.def: Update comment referring to
12048 rs6000_override_options.
12049 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12050 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12051 (rs6000_override_options): Rename to
12052 rs6000_option_override_internal. Make static. Commented
12053 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12054 (rs6000_option_override): New.
12055 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12056 instead of OVERRIDE_OPTIONS.
12057 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12058 * config/s390/s390-protos.h (override_options): Remove.
12059 * config/s390/s390.c (override_options): Rename to
12060 s390_option_override. Make static.
12061 (TARGET_OPTION_OVERRIDE): Define.
12062 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12063 * config/score/score-protos.h (score_override_options): Remove.
12064 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12065 (score_override_options): Rename to score_option_override. Make
12067 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12068 Update comment referring to override_options.
12069 * config/score/score3.c (score3_override_options): Rename to
12070 score3_option_override.
12071 * config/score/score3.h (score3_override_options): Rename to
12072 score3_option_override.
12073 * config/score/score7.c (score7_override_options): Rename to
12074 score7_option_override.
12075 * config/score/score7.h (score7_override_options): Rename to
12076 score7_option_override.
12077 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12078 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12079 (sparc_override_options): Rename to sparc_option_override. Make
12080 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12081 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12082 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12083 instead of OVERRIDE_OPTIONS.
12084 * config/spu/spu-protos.h (spu_override_options): Remove.
12085 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12086 (spu_override_options): Rename to spu_option_override. Make
12088 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12089 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12091 * config/vax/vax-protos.h (override_options): Remove.
12092 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12093 (override_options): Rename to vax_option_override. Make static.
12094 Call SUBTARGET_OVERRIDE_OPTIONS.
12095 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12096 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12097 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12098 * config/xtensa/xtensa-protos.h (override_options): Remove.
12099 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12100 (override_options): Rename to xtensa_option_override. Make static.
12101 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12103 2010-09-16 Richard Guenther <rguenther@suse.de>
12105 PR tree-optimization/45623
12106 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12107 (get_constraint_for_component_ref): If computing a constraint
12108 for the rhs handle type punning through unions.
12109 (get_constraint_for_address_of): Adjust.
12110 (get_constraint_for_1): Likewise.
12111 (get_constraint_for): Likewise.
12112 (get_constraint_for_rhs): New function.
12113 (do_structure_copy): Adjust.
12114 (make_constraint_to): Likewise.
12115 (handle_const_call): Likewise.
12116 (find_func_aliases): Likewise.
12117 (process_ipa_clobber): Likewise.
12118 (create_variable_info_for): Likewise.
12120 2010-09-16 Ira Rosen <irar@il.ibm.com>
12122 * tree-vectorizer.c: Fix documentation.
12123 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12124 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12125 is_pattern_stmt_p, is_loop_header_bb_p,
12126 stmt_vinfo_set_inside_of_loop_cost,
12127 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12128 known_alignment_for_access_p): Likewise.
12129 * tree-vect-loop.c: Fix documentation.
12130 (vect_get_cost): Start function name from new line.
12131 * tree-vect-data-refs.c: Fix documentation.
12132 * tree-vect_stmts.c: Likewise.
12133 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12134 (vectorizable_store): Free vec_oprnds if allocated.
12135 (vectorizable_condition): Initialize several variables to avoid
12137 * tree-vect-slp.c: Fix documentation.
12139 2010-09-16 Richard Guenther <rguenther@suse.de>
12141 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12142 is TS_TRANSLATION_UNIT_DECL.
12143 (initialize_tree_contains_struct): Adjust.
12144 (all_translation_units): New global vector.
12145 (build_translation_unit_decl): New function.
12146 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12147 (struct tree_translation_unit_decl): New.
12148 (all_translation_units): Declare.
12149 (union tree_node): Add translation_unit_decl member.
12150 (build_translation_unit_decl): Declare.
12151 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12152 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12154 (pack_value_fields): Call it.
12155 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12156 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12157 (lto_output_tree_pointers): Call it.
12158 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12159 to TRANSLATION_UNIT_DECL.
12160 (unpack_ts_translation_unit_decl_value_fields): New function.
12161 (unpack_value_fields): Call it.
12162 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12163 (lto_input_tree_pointers): Call it.
12164 * lto-streamer.c (check_handled_ts_structures): Adjust.
12165 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12166 * c-decl.c (all_translation_units): Remove.
12167 (pop_scope): Use build_translation_unit_decl.
12168 (collect_all_refs): Adjust.
12169 (for_each_global_decl): Likewise.
12170 (c_write_global_declarations): Likewise.
12172 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12175 * fold-const.c (fold_checksum_tree): Change slot from const void **
12176 to void **, use CONST_CAST_TREE to store into *slot.
12178 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12180 * config/i386/i386.md: Remove unneeded empty conditions and
12181 preparation statements from expanders.
12182 * config/i386/mmx.md: Ditto.
12183 * config/i386/sse.md: Ditto.
12185 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12187 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12189 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12191 PR rtl-optimization/45593
12192 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12193 insns that were in delay slots as stand-alone insns.
12195 2010-09-15 Ian Lance Taylor <iant@google.com>
12197 * incpath.c (remove_duplicates): If name is not a directory, issue
12198 a warning rather than an error.
12200 2010-09-15 Martin Jambor <mjambor@suse.cz>
12202 PR middle-end/45644
12203 * tree-sra.c (create_access): Check for bit-fields directly.
12205 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12207 PR tree-optimization/45633
12208 * tree-cfg.c (verify_gimple_assign_binary): Allow
12209 MINUS_EXPR with lhs and rhs1 pointer vector and
12210 rhs2 sizetype vector.
12211 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12212 or vector pointer use TER to optimize pointer subtraction.
12214 2010-09-15 Jie Zhang <jie@codesourcery.com>
12216 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12219 2010-09-15 Ian Lance Taylor <iant@google.com>
12221 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12223 2010-09-15 Ian Lance Taylor <iant@google.com>
12225 * function.c (get_arg_pointer_save_area): Set
12226 arg_pointer_save_area_init to true.
12228 2010-09-15 Martin Jambor <mjambor@suse.cz>
12230 * tree-sra.c (generate_subtree_copies): Updated comment.
12231 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12232 obtained from the statement iterator instead.
12233 (load_assign_lhs_subreplacements): Removed parameters lhs and
12234 right_offset, which is obtained from top_racc instead. Parameter lacc
12235 is now expected to be the root of the processed tree rather than root's
12236 first child. Updated all callers.
12238 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12240 * config/pdp11/pdp11.c (register_move_cost): Rename to
12241 pdp11_register_move_cost.
12242 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12243 pdp11_register_move_cost.
12244 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12245 pdp11_register_move_cost instead of register_move_cost.
12247 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12249 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12250 pattern for vmovn. Expansion in case of non
12251 -mvectorize-with-neon-quad.
12252 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12253 non- -mvectorize-with-neon-quad case.
12254 (move_lo_quad_<mode>): New expansion to vmov into low part.
12255 (move_hi_quad_<mode>): New expansion to vmov into high part.
12256 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12257 (move_lo_quad_v4sf): Likewise.
12258 (move_lo_quad_v8hi): Likewise.
12259 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12261 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12263 * config/arm/iterators.md (ANY128): New mode iterator.
12264 (V_narrow_pack): New mode attribute.
12265 (V_HALF): Add attribute.
12266 (V_DOUBLE): Add attribute.
12267 (V_mode_nunits): Add attribute.
12269 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12271 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12272 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12274 2010-09-15 Olivier Hainque <hainque@adacore.com>
12275 Jose Ruiz <ruiz@adacore.com>
12277 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12278 * config/alpha/osf5-unwind.h: New file.
12280 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12283 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12284 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12285 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12287 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12289 * c-lang.h (struct lang_type): Add variable_size GTY option.
12291 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12294 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12296 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12298 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12299 result isn't used in memory address.
12301 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12303 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12304 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12305 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12306 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12307 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12308 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12310 * target.def: Add units_per_simd_word to vectorize.
12312 * targhooks.c (default_units_per_simd_word): New.
12313 * targhooks.h (default_units_per_simd_word): Likewise.
12314 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12315 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12316 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12317 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12318 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12319 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12320 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12321 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12323 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12324 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12326 * tree-vect-stmts.c: Don't include "tm_p.h".
12327 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12328 with targetm.vectorize.units_per_simd_word.
12330 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12332 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12334 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12335 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12337 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12338 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12340 * doc/tm.texi: Regenerated.
12342 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12344 * tree-vect-stmts.c: Include "tm_p.h".
12346 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12349 2010-09-14 Martin Jambor <mjambor@suse.cz>
12351 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12352 location of generated statement. Changed all callers.
12353 (build_ref_for_model): New parameter loc which used to set location of
12354 all generated expressions. Changed all callers.
12355 (generate_subtree_copies): Likewise.
12356 (init_subtree_with_zero): Likewise.
12357 (sra_modify_expr): Set locations of all generated statements and
12358 expressions to the location the original statement.
12359 (handle_unscalarized_data_in_subtree): Likewise.
12360 (load_assign_lhs_subreplacements): Likewise.
12361 (sra_modify_constructor_assign): Likewise.
12362 (sra_modify_assign): Likewise.
12364 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12369 * doc/install.texi (sparc*-*-*): New section.
12370 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12372 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12374 PR middle-end/45567
12375 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12376 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12377 (expand_builtin): Adjust caller.
12378 (expand_builtin_unop): Only use subtarget if it has the right mode.
12380 2010-09-14 Tristan Gingold <gingold@adacore.com>
12382 * configure.ac (plugins): Fix typos.
12383 * configure: Regenerate.
12385 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12388 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12389 gen_type_die for function/method return type.
12391 2010-09-14 Ira Rosen <irar@il.ibm.com>
12393 PR tree-optimization/45470
12394 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12395 can throw an exception.
12396 * tree-vect-stmts.c (vectorizable_call): Likewise.
12398 2010-09-14 DJ Delorie <dj@redhat.com>
12401 * config/mep/mep-protos.h (mep_save_register_info,
12402 mep_reinit_regs, mep_init_regs): Declare.
12404 * config/mep/mep.c: Move all target definitions to the end of the
12405 file to avoid the need for duplicate declarations.
12406 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12407 (mep_reorg_erepeat): Remove unused variables.
12408 (mep_expand_builtin): Likewise.
12410 * config/mep/mep-pragma.c: Don't include rtl.h.
12411 (INVALID_REGNUM): New.
12412 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12414 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12415 Avoid enum/integer math.
12417 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12420 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12421 * config/mep/mep.c (mep_conditional_register_usage): Take no
12423 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12425 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12426 call to mep_conditional_register_usage.
12428 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12431 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12434 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12436 PR rtl-optimization/45617
12437 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12438 even if low N bits of X aren't known to be zero.
12440 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12442 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12444 * config/i386/i386.c (initial_ix86_tune_features): Add
12445 X86_TUNE_VECTORIZE_DOUBLE.
12446 (ix86_units_per_simd_word): New.
12448 * config/i386/i386.h (ix86_tune_indices): Add
12449 X86_TUNE_VECTORIZE_DOUBLE.
12450 (TARGET_VECTORIZE_DOUBLE): New.
12451 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12453 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12455 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12456 (new_temp_expr_table): Allocate call_cnt vector.
12457 (free_temp_expr_table): Free it.
12458 (process_replaceable): Add call_cnt parm and set in vector.
12459 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12460 (debug_ter): Dump call_cnt value, remove stderr uses.
12462 2010-09-13 Jan Hubicka <jh@suse.cz>
12464 * tree.c (build_zero_cst): New.
12465 * tree.h (build_zero_cst): Declare.
12466 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12467 (get_base_constructor): Break out from ...
12468 (fold_const_aggregate_ref): Here; handle empty constructors.
12470 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12472 * config/arm/arm.md: (define_attr "conds"): Update comment.
12473 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12474 conds attribute to clob.
12475 (arm_sync_compare_and_swapsi): Likewise.
12476 (arm_sync_compare_and_swap<mode>): Likewise.
12477 (arm_sync_lock_test_and_setsi): Likewise.
12478 (arm_sync_lock_test_and_set<mode>): Likewise.
12479 (arm_sync_new_<sync_optab>si): Likewise.
12480 (arm_sync_new_nandsi): Likewise.
12481 (arm_sync_new_<sync_optab><mode>): Likewise.
12482 (arm_sync_new_nand<mode>): Likewise.
12483 (arm_sync_old_<sync_optab>si): Likewise.
12484 (arm_sync_old_nandsi): Likewise.
12485 (arm_sync_old_<sync_optab><mode>): Likewise.
12486 (arm_sync_old_nand<mode>): Likewise.
12488 2010-09-13 Olivier Hainque <hainque@adacore.com>
12490 * fwprop.c (forward_propagate_and_simplify): Only attach a
12491 REG_EQUAL note to an insn if the destination is a register.
12492 * gcse.c (try_replace_reg): Likewise.
12494 2010-09-13 Richard Guenther <rguenther@suse.de>
12496 PR tree-optimization/45611
12497 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12498 (copy_ref_info): Likewise.
12500 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12505 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12506 types of MEM_REF pointer types to the same type.
12508 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12510 PR rtl-optimization/41087
12511 * ifcvt.c (noce_get_condition): Don't allow conditions with
12514 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12516 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12517 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12518 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12519 arguments type to reg_class_t. Add mode argument.
12520 (frv_memory_move_cost): New.
12521 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12523 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12525 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12526 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12528 2010-09-10 Jan Hubicka <jh@suse.cz>
12530 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12532 2010-09-10 Richard Guenther <rguenther@suse.de>
12534 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12535 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12536 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12537 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12538 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12540 2010-09-10 Richard Guenther <rguenther@suse.de>
12542 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12543 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12544 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12545 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12547 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12549 PR middle-end/45634
12550 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12551 of string folding is of integral type.
12553 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12555 * doc/invoke.texi (-x): Fix typo.
12557 2010-09-10 Richard Guenther <rguenther@suse.de>
12560 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12561 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12562 Output DECL_DEBUG_EXPR.
12563 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12564 Input DECL_DEBUG_EXPR.
12566 2010-09-10 Richard Guenther <rguenther@suse.de>
12568 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12569 (build_index_type): Implement in terms of build_range_type.
12570 (build_range_type): Do not allow NULL_TREE type, improve
12571 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12573 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12574 create a distinct copy of the type.
12576 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12578 * configure: Regenerated.
12579 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12581 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12583 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12584 * config/arm/cortex-a9-neon.md: New and partially generated.
12585 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12587 2010-09-10 Richard Guenther <rguenther@suse.de>
12589 * tree.h (build_index_2_type): Remove.
12590 * tree.c (build_index_2_type): Remove.
12592 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12595 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12596 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12597 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12599 2010-09-10 Martin Jambor <mjambor@suse.cz>
12601 PR tree-optimization/44972
12602 * tree-sra.c: Include toplev.h.
12603 (build_ref_for_offset): Entirely reimplemented.
12604 (build_ref_for_model): New function.
12605 (build_user_friendly_ref_for_offset): New function.
12606 (analyze_access_subtree): Removed build_ref_for_offset check.
12607 (propagate_subaccesses_across_link): Likewise.
12608 (create_artificial_child_access): Use
12609 build_user_friendly_ref_for_offset.
12610 (propagate_subaccesses_across_link): Likewise.
12611 (ref_expr_for_all_replacements_p): Removed.
12612 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12613 (sra_modify_expr): Use build_ref_for_model.
12614 (load_assign_lhs_subreplacements): Likewise.
12615 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12616 checks for return values of build_ref_for_offset.
12617 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12618 build_ref_for_offset.
12619 * ipa-prop.h: Include gimple.h
12620 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12621 (ipa_analyze_indirect_call_uses): Update comment.
12622 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12623 (IPA_PROP_H): Likewise.
12625 2010-09-10 Martin Jambor <mjambor@suse.cz>
12627 PR tree-optimization/44972
12628 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12629 calling build_ref_for_offset.
12631 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12633 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12634 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12635 * config/arm/arm-tune.md: Regenerate.
12636 * doc/invoke.texi (ARM Options): Document it.
12638 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12640 * config/i386/i386.c: Include sched-int.h.
12641 (TARGET_SCHED_DISPATCH): Defined.
12642 (TARGET_SCHED_DISPATCH_DO): Defined.
12643 (DISPATCH_WINDOW_SIZE): Defined.
12644 (MAX_DISPATCH_WINDOWS): Defined.
12645 (MAX_INSN): Defined.
12646 (MAX_IMM): Defined.
12647 (MAX_IMM_SIZE): Defined.
12648 (MAX_IMM_32): Defined.
12649 (MAX_IMM_64): Defined.
12650 (MAX_LOAD): Defined.
12651 (MAX_STORE): Defined.
12653 (dispatch_group): New.
12654 (num_allowable_groups): New.
12656 (sched_insn_info_s): New.
12657 (dispatch_windows_s): New.
12659 (dispatch_window_list): New.
12660 (dispatch_window_list1): New.
12661 (get_mem_group): New.
12663 (dispatch_violation): New.
12665 (is_prefetch): New.
12666 (init_window): New.
12667 (allocate_window): New.
12668 (init_dispatch_sched): New.
12669 (is_end_basic_block): New.
12670 (process_end_window): New.
12671 (allocate_next_window): New.
12672 (find_constant_1): New.
12673 (find_constant): New.
12674 (get_num_immediates): New.
12675 (has_immediate): New.
12676 (get_insn_path): New.
12677 (get_insn_group): New.
12678 (count_num_restricted): New.
12679 (fits_dispatch_window): New.
12680 (add_insn_window): New.
12681 (add_to_dispatch_window): New.
12682 (debug_dispatch_window_file): New.
12683 (debug_dispatch_window): New.
12684 (debug_insn_dispatch_info_file): New.
12685 (debug_ready_dispatch): New.
12686 (do_dispatch): New.
12687 (has_dispatch): New.
12688 * config/i386/i386.h (debug_ready_dispatch): Declared.
12689 (debug_dispatch_window): Declared.
12690 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12691 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12692 (TARGET_SCHED_DISPATCH_DO): New.
12693 * doc/tm.texi: Regererated.
12694 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12695 ready_remove_first_dispatch
12696 (schedule_block): Call targetm.sched.dispatch and
12697 targetm.sched.dispatch_do.
12698 (sched_init): Call targetm.sched.dispatch and
12699 targetm.sched.dispatch_do.
12700 (ready_remove_first_dispatch): New.
12701 (number_in_ready): New.
12702 (get_ready_element): New.
12703 * hooks.c (hook_bool_rtx_int_false): New.
12704 (hook_void_rtx_int): New.
12705 * hooks.h (hook_bool_rtx_int_false): Declared.
12706 (hook_void_rtx_int): Declared.
12707 * sched-int.h (IS_DISPATCH_ON): Defined.
12709 (DISPATCH_VIOLATION): Defined.
12710 (FITS_DISPATCH_WINDOW): Defined.
12711 (DISPATCH_INIT): Defined.
12712 (ADD_TO_DISPATCH_WINDOW): Defined.
12713 (get_ready_element): Declared.
12714 (number_in_ready): Declared.
12715 * target.def (dispatch): Defined.
12716 (dispatch_do): Defined.
12718 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12720 PR middle-end/45312
12721 * reload1.c (merge_assigned_reloads): Remove.
12722 (reload_as_needed): Don't call it.
12724 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12726 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12727 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12728 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12730 2010-09-09 Matthias Klose <doko@ubuntu.com>
12733 * configure.ac (--enable-plugin): Enhance for cross builds.
12734 * configure: Regenerate.
12736 2010-09-09 Jan Hubicka <jh@suse.cz>
12738 PR tree-optimization/45598
12739 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12740 string folding is of integral type.
12742 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12744 * configure.ac (gnu_indirect_function): New test.
12745 * configure: Rebuilt.
12746 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12747 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12749 * doc/extend.texi (Function Attributes): Document ifunc.
12750 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12752 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12754 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12755 epilogue instruction move.
12757 2010-09-09 Jan Hubicka <jh@suse.cz>
12759 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12760 command line to allow more partitions than input files.
12762 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12764 PR middle-end/44554
12765 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12767 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12769 PR middle-end/40386
12770 * ira.c (pseudo_for_reload_consideration_p): Don't use
12771 flag_ira_share_spill_slots.
12773 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12775 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12776 point zero operands that fit into a single GPR.
12777 (s390_preferred_reload_class): Ensure we only return general-purpose
12779 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12780 floating-point zero operands into GPRs.
12781 ("*mov<mode>_64"): Likewise.
12782 ("mov<mode>"): Likewise using lhi.
12784 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12786 * config/s390/s390.c (s390_symref_operand_p): Return false for
12787 literal pool references.
12788 (s390_check_qrst_address): Update caller.
12790 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12792 * config/i386/predicates.md (ext_register_operand): Check that
12793 SUBREG_REG is really a register before looking for REGNO.
12794 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12795 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12797 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12799 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12800 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12801 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12802 * print-rtl.c (print_rtx): Likewise.
12803 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12804 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12805 for ADDR_EXPR with non-addressable object.
12806 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12807 (struct dw_val_struct): Add v.val_decl_ref.
12808 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12809 Handle DW_OP_GNU_implicit_pointer.
12810 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12811 (get_ref_die_offset_label): New function.
12812 (implicit_ptr_descriptor): New function.
12813 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12814 (loc_descriptor): Likewise.
12815 (gen_variable_die): Put even definitions into decl_die_table.
12816 (resolve_addr_in_expr): Resolve still unresolved
12817 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12819 (dwarf2out_finish): Call output_location_lists after outputting
12820 .debug_info and .debug_abbrev instead of before.
12822 2010-09-09 Roland McGrath <roland@redhat.com>
12824 * dwarf2out.c (DWARF_REF_SIZE): Define.
12825 (size_of_loc_descr): Use it for DW_OP_call_ref.
12827 2010-09-09 Alan Modra <amodra@gmail.com>
12829 * doc/invoke.text: Reinstate mcmodel=medium.
12830 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12831 CMODEL_MEDIUM as default.
12832 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12833 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12834 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12835 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12837 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12840 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12841 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12842 (builtin_longjmp): Likewise.
12843 (allocate_stack): Use hard_frame_pointer_rtx instead of
12845 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12846 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12847 (pa_can_eliminate): Likewise.
12848 (TARGET_INTERNAL_ARG_POINTER): Define.
12849 (TARGET_CAN_ELIMINATE): Define.
12850 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12852 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12853 (pa_internal_arg_pointer, pa_can_eliminate,
12854 pa_initial_elimination_offset): New.
12855 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12856 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12857 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12858 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12860 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12861 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12862 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12863 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12864 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12865 new soft frame pointer.
12866 * config/pa/pa64-regs.h: Likewise.
12868 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12870 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12871 numerical constant.
12872 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12874 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12877 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12879 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12883 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12884 qualifiers in otherwise equal MEM_REF pointer types.
12885 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12886 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12888 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12891 * config/arm/arm.md (bswapsi2): Handle condition correctly
12892 for armv6 and optimize_size.
12894 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12897 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12899 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12901 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12902 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12903 ix86_expand_strlen, legitimate_pic_address_disp_p,
12904 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12905 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12906 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12908 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12909 return_in_memory_ms_64, ix86_check_movabs,
12910 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12911 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12912 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12913 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12914 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12915 ix86_secondary_memory_needed): Change to bool. Return
12916 "true" and "false" values.
12917 * config/i386/i386.md: Return "true" and "false" values.
12919 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12921 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12922 run_expensive_tests.
12924 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12926 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12928 2010-09-08 Martin Jambor <mjambor@suse.cz>
12931 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12934 2010-09-08 Richard Guenther <rguenther@suse.de>
12936 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12938 (iterative_hash_gimple_type): Likewise.
12939 (gimple_type_hash): Likewise.
12940 (gimple_register_type): Likewise.
12941 (print_gimple_types_stats): Likewise.
12942 (free_gimple_type_tables): Likewise.
12944 2010-09-08 Michael Matz <matz@suse.de>
12946 PR tree-optimization/43430
12947 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12948 copies for conditional statements if it's not part of a reduction.
12950 2010-09-08 Michael Matz <matz@suse.de>
12952 PR tree-optimization/33244
12953 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12954 empty loop latches.
12956 2010-09-08 Richard Guenther <rguenther@suse.de>
12958 PR tree-optimization/45578
12959 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12960 Be more careful when transfering alignment information to
12961 the new induction variable.
12962 (copy_ref_info): Likewise.
12964 2010-09-08 Richard Guenther <rguenther@suse.de>
12966 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12967 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12969 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12971 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12972 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12974 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12977 * doc/md.texi: Fixed modes on several standard pattern names.
12979 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12981 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12982 (ashl<mode>3): ...this.
12983 (loongson_psra<V_suffix>): Rename to...
12984 (ashr<mode>3): ...this.
12985 (loongson_psrl<V_suffix>): Rename to...
12986 (lshr<mode>3): ...this.
12987 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12988 (CODE_FOR_loongson_psllw): Define.
12989 (CODE_FOR_loongson_psrlh): Define.
12990 (CODE_FOR_loongson_psrlw): Define.
12991 (CODE_FOR_loongson_psrah): Define.
12992 (CODE_FOR_loongson_psraw): Define.
12994 2010-09-07 Richard Henderson <rth@redhat.com>
12996 * tree-vect-data-refs.c: Include tm_p.h.
12997 * Makefile.in (tree-vect-data-refs.o): Update deps.
12998 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12999 Move delarations outside #ifdef RTX_CODE.
13001 2010-09-07 Richard Henderson <rth@redhat.com>
13003 * final.c (rest_of_handle_final): Unconditionally do
13004 output_function_exception_table before assemble_end_function.
13006 2010-09-07 Jan Hubicka <jh@suse.cz>
13008 * tree-inline.c (tree_inlinable_function_p): Do not test
13009 DECL_REPLACEABLE_P.
13010 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13011 update_callee_keys, cgraph_decide_inlining): Test function availability.
13012 * cif-code.def (OVERWRITABLE): New code.
13014 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13015 Jack Howarth <howarth@bromo.med.uc.edu>
13020 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13021 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13022 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13025 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13027 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13028 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13030 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13032 * config.gcc: Don't append t-android for Android targets.
13034 * config/t-android: Removed.
13036 2010-09-07 Richard Henderson <rth@redhat.com>
13038 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13039 * doc/tm.texi.in: Add doc marker.
13040 * doc/tm.texi: Rebuild.
13041 * except.c (switch_to_exception_section): Always build.
13042 (output_one_function_exception_table): Move section switch,
13043 personality output, and label output ...
13044 (output_function_exception_table): ... here. Use the new
13047 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13048 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13049 TARGET_ASM_INIT_SECTIONS): New.
13050 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13052 (TARGET_ASM_UNWIND_EMIT): Update to match.
13053 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13055 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13056 (arm_asm_init_sections): New.
13057 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13059 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13061 * config/arm/arm.md: Remove unused variable.
13063 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13065 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13066 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13067 (m32r_memory_move_cost): New function.
13069 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13071 * config.gcc: Append t-android for Android targets.
13073 * config/t-android: New.
13075 2010-09-07 Richard Henderson <rth@redhat.com>
13077 * target.def (unwind_emit_before_insn): New hook.
13078 * doc/tm.texi.in: Add @hook marker for it.
13079 * doc/tm.texi: Rebuild.
13080 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13082 2010-09-07 Martin Jambor <mjambor@suse.cz>
13085 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13086 are any type attributes.
13088 2010-09-07 Jan Hubicka <jh@suse.cz>
13090 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13091 array_ref_low_bound in string access folding.
13093 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13096 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13097 eh_return fixup sequence.
13099 2010-09-07 Jan Hubicka <jh@suse.cz>
13101 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13102 gimple_min_invariant.
13104 2010-09-07 Richard Guenther <rguenther@suse.de>
13106 PR middle-end/45569
13107 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13108 nor CONSTRUCTOR can trap.
13109 * tree-complex.c (update_complex_assignment): Update EH info.
13111 2010-09-07 Richard Guenther <rguenther@suse.de>
13113 PR middle-end/45569
13114 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13115 * passes.c (execute_function_todo): Do not verify anything if
13118 2010-09-07 Richard Guenther <rguenther@suse.de>
13120 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13122 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13125 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13126 New define_mode_attrs.
13127 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13128 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13129 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13130 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13131 Remove pool_range attribute.
13132 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13133 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13134 pool_range and neg_pool_range attributes.
13135 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13136 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13137 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13139 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13141 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13144 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13148 *mov<mode>_internal_avx, *mov<mode>_internal,
13149 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13150 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13152 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13154 * c-typeck.c (do_warn_double_promotion): Remove.
13155 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13158 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13160 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13161 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13162 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13163 argument type to reg_class_t. Change result type to bool.
13164 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13166 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13169 * gthr-posix.h (__gthread_objc_thread_detach): Use
13170 _objc_thread_attribs when detaching a thread.
13171 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13173 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13176 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13177 * configure: Regenerated.
13179 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13181 * combine.c (try_combine): Set subst_low_luid to i0.
13183 2010-09-06 Richard Guenther <rguenther@suse.de>
13185 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13186 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13187 (build_aligned_type): Declare.
13188 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13189 (check_aligned_type): New function.
13190 (build_aligned_type): Likewise.
13191 * expr.c (expand_assignment): Handle misaligned stores via
13192 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13193 (expand_expr_real_1): Likewise.
13194 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13195 * tree-vect-stmts.c (vectorizable_store): Do not build
13196 MISALIGNED_INDIRECT_REF but initialize alignment information.
13197 (vectorizable_load): Likewise.
13198 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13200 * cfgexpand.c (expand_debug_expr): Likewise.
13201 * dwarf2out.c (loc_list_from_tree): Likewise.
13202 * fold-const.c (maybe_lvalue_p): Likewise.
13203 (operand_equal_p): Likewise.
13204 (build_fold_addr_expr_with_type_loc): Likewise.
13205 * gimplify.c (gimplify_addr_expr): Likewise.
13206 (gimplify_expr): Likewise.
13207 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13208 (verify_gimple_assign_single): Likewise.
13209 * tree-dump.c (dequeue_and_dump): Likewise.
13210 (tree_could_trap_p): Likewise.
13211 * tree-predcom.c (ref_at_iteration): Likewise.
13212 * tree-pretty-print.c (dump_generic_node): Likewise.
13213 (op_code_prio): Likewise.
13214 (op_symbol_code): Likewise.
13215 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13216 * tree-ssa-loop-im.c (for_each_index): Likewise.
13217 (gen_lsm_tmp_name): Likewise.
13218 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13219 (find_interesting_uses_address): Likewise.
13220 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13221 * tree-ssa-operands.c (get_expr_operands): Likewise.
13222 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13223 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13224 (ao_ref_init_from_vn_reference): Likewise.
13225 * tree.c (staticp): Likewise.
13226 (build1_stat): Likewise.
13227 (reference_alias_ptr_type): Likewise.
13228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13229 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13230 MISALIGNED_INDIRECT_REF handling.
13232 2010-09-06 Richard Guenther <rguenther@suse.de>
13234 PR tree-optimization/45534
13235 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13236 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13238 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13239 valid on the target.
13241 2010-09-06 Andreas Schwab <schwab@redhat.com>
13243 * configure.ac: Quote argument of AC_MSG_WARN.
13244 * configure: Regenerate.
13246 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13248 * sel-sched.c (move_cond_jump): Correct arguments to
13249 maybe_tidy_empty_bb.
13250 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13252 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13254 PR rtl-optimization/44919
13255 * sel-sched.c (move_cond_jump): Remove assert, check that
13256 the several blocks case can only happen with mutually exclusive
13257 insns instead. Rewrite the movement code to support moving through
13258 several basic blocks.
13260 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13262 * config/i386/i386.md (iptrsize): New mode attribute.
13264 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13266 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13267 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13268 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13269 (stack_tls_protect_set_<mode>): Ditto from
13270 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13271 of thread base pointer load.
13272 (stack_tls_protect_test_<mode>): Ditto from
13273 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13274 of thread base pointer load.
13275 (stack_protect_set): Rewrite using indirect functions.
13276 (stack_protect_test): Ditto.
13277 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13278 (ix86_print_operand): Handle '@'.
13280 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13282 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13285 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13287 * doc/invoke.texi: Document -Wdouble-promotion.
13288 * c-typeck.c (convert_arguments): Check for implicit conversions
13289 from float to double.
13290 (do_warn_double_promotion): New function.
13291 (build_conditional_expr): Use it.
13292 (build_binary_op): Likewise.
13294 2010-09-05 Richard Guenther <rguenther@suse.de>
13296 PR tree-optimization/45535
13297 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13298 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13300 (indirect_refs_may_alias_p): Likewise.
13302 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13304 * config/sh/sh.c (sh_option_override): Make static.
13305 Adjust comments. Declare.
13306 (sh_function_value_regno_p): Likewise.
13307 (sh_register_move_cost): Modify the arguments, make static.
13308 Adjust comments. Declare.
13309 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13310 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13311 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13312 REGISTER_MOVE_COST): Delete.
13313 * config/sh/sh-protos.h (sh_override_options): Delete.
13314 (sh_register_move_cost): Delete.
13315 (sh_function_value_regno_p): Delete.
13317 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13319 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13320 m32r_function_value_regno_p): New functions.
13321 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13322 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13323 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13324 FUNCTION_VALUE_REGNO_P): Remove.
13326 2010-09-04 Jan Hubicka <jh@suse.cz>
13328 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13329 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13330 fold_read_from_constant_string.
13332 * gimple.h (canonicalize_constructor_val): Declare.
13333 * gimple-fold.c (canonicalize_constructor_val): New function.
13334 (get_symbol_constant_value):Use it.
13335 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13337 2010-09-04 Jan Hubicka <jh@suse.cz>
13339 * tree-switch-conversion.c (build_one_array): Set constructor to be
13341 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13343 2010-09-04 Richard Guenther <rguenther@suse.de>
13346 * tree-flow.h (force_gimple_operand_1): Declare.
13347 (force_gimple_operand_gsi_1): Likewise.
13348 * gimplify.c (force_gimple_operand_1): New worker taking a
13349 gimple predicate for ...
13350 (force_gimple_operand): ... which now wraps it.
13351 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13352 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13354 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13355 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13356 (create_mem_ref): Likewise.
13358 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13360 * config/i386/predicates.md (sse_reg_operand): New predicate.
13361 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13362 predicate for operand 1.
13363 (XFmode push splitter): Use fp_register_operand predicate
13365 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13366 (SF-DF float_extend push splitter): Add reload_completed insn
13368 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13369 MODEF mode macro. Add reload_completed insn predicate.
13371 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13373 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13374 (struct df_extract_ref): Remove.
13375 (union df_ref_d): Remove extract_ref member.
13376 (df_ref_create): Remove last three arguments.
13377 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13378 * df-scan.c (df_ref_record): Remove last three arguments, do not
13379 pass them to df_ref_create_structure.
13380 (df_uses_record): Remove first and last three arguments. Replace
13381 first argument with DF_REF_REGULAR, adjust calls to remove the
13382 width, offset and mode. Always call recursively on the second
13383 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13384 (df_ref_create_structure): Remove first argument.
13385 (struct df_scan_problem_data): Remove ref_extract_pool.
13386 (df_scan_free_internal): Do not free it.
13387 (df_scan_alloc): Do not allocate it.
13388 (df_ref_create): Remove last three arguments, do not pass them to
13389 df_ref_create_structure.
13390 (df_free_ref): Remove DF_REF_EXTRACT case.
13391 (df_notes_rescan): Adjust call to df_uses_record.
13392 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13393 Remove DF_REF_EXTRACT case.
13394 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13395 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13396 and SUBREG definitions.
13397 (df_get_conditional_uses): Remove references to width/offset/mode,
13398 adjust call to df_ref_create_structure.
13399 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13400 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13401 calls to df_uses_record and df_ref_record.
13402 * fwprop.c (update_df): Remove references to width/offset/mode,
13403 adjust call to df_ref_create.
13405 2010-09-03 Jan Hubicka <jh@suse.cz>
13407 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13408 (build_cdtor_fns): Update use of build_cdtor.
13410 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13412 * doc/options.texi (SeparateAlias): Document.
13413 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13414 * opth-gen.awk: Generate enumeration names for options marked
13415 SeparateAlias, but not for those marked Ignore.
13416 * opts-common.c (generate_canonical_option): Don't output separate
13417 argument for options marked CL_SEPARATE_ALIAS.
13418 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13419 * opts.h (CL_SEPARATE_ALIAS): New.
13420 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13421 CL_COMMON): Adjust definitions.
13422 * config/i386/darwin.opt, config/mips/sde.opt: New.
13423 * common.opt (fdump-final-insns): New.
13424 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13426 (mips*-sde-elf*): Add mips/sde.opt.
13427 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13428 -mno-data-in-code and -mcode-xonly here.
13429 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13430 * gcc.c (option_map): Add "j" to --dump entry.
13431 (translate_options): Don't translate -d to -foutput-class-dir= here.
13433 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13435 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13437 (compute_all_dependences): Same.
13438 (create_rdg_edge_for_ddr): Same.
13439 * tree-data-ref.h (DR_IS_WRITE): New.
13440 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13441 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13442 (write_memrefs_written_at_least_once): Same.
13443 * tree-predcom.c (suitable_component_p): Same.
13444 (determine_roots_comp): Same.
13445 (execute_load_motion): Same.
13446 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13447 (vect_enhance_data_refs_alignment): Same.
13448 (vect_analyze_group_access): Same.
13450 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13453 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13454 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13456 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13458 * dwarf2out.c (file scope): Remove #if0'd code.
13459 (gen_subprogram_die): Same.
13461 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13463 PR middle-end/45484
13464 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13465 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13466 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13467 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13468 * config/i386/i386.c (output_set_got): Call it.
13470 2010-09-03 Michael Matz <matz@suse.de>
13472 PR middle-end/45415
13473 * tree-sra.c (sra_modify_assign): If we modify the statement,
13476 * tree-ssa.c (verify_ssa): Check number of operands and links
13477 per statement to agree.
13479 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13480 Iain Sandoe <iains@gcc.gnu.org>
13483 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13484 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13485 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13487 2010-09-03 Richard Guenther <rguenther@suse.de>
13489 * lto-streamer-out.c (output_function): Output function
13490 start and end loci.
13491 * lto-streamer-in.c (input_function): Input function start
13494 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13496 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13497 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13498 * configure: Regenerate.
13499 * aclocal.m4: Regenerate.
13501 2010-09-03 Jan Hubicka <jh@suse.cz>
13504 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13505 on functions/variables in other partition.
13507 2010-09-03 Jan Hubicka <jh@suse.cz>
13509 * cgraph.h (struct varpool_node): Add const_value_known.
13510 (varpool_decide_const_value_known): Declare.
13511 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13512 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13513 (input_varpool_node): Restore const_value_known.
13514 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13515 initializer folding.
13516 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13517 function_and_variable_visibility): Compute const_value_known.
13518 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13519 initializer folding.
13520 * varpool.c (varpool_decide_const_value_known): New function.
13522 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13524 * config/i386/i386.md: Remove empty preparation statements
13527 2010-09-03 Jan Hubicka <jh@suse.cz>
13529 * passes.c (rest_of_decl_compilation): Do not add local vars into
13531 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13532 static or extern vars are in varpool.
13533 (varpool_finalize_decl): Sanity check that only static vars are
13536 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13539 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13540 not just generic vectors with BLKmode.
13542 2010-09-03 Richard Guenther <rguenther@suse.de>
13544 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13545 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13546 * tree.h (TMR_SYMBOL): Remove.
13547 (TMR_BASE, TMR_OFFSET): Adjust.
13549 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13550 * builtins.c (get_object_alignment): Merge TMR_BASE and
13551 TMR_SYMBOL handling.
13552 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13553 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13554 handling. Also allow TARGET_MEM_REF as base address.
13555 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13556 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13557 base. Gimplify TMR_INDEX2.
13558 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13559 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13560 (get_addr_base_and_unit_offset): Likewise.
13561 * tree-eh.c (tree_could_trap_p): Likewise.
13562 * tree-pretty-print.c (dump_generic_node): Likewise.
13563 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13564 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13566 (get_address_description): Reconstruct addres description
13567 from merged TMR_BASE and TMR_INDEX2.
13568 (maybe_fold_tmr): Fold propagated addresses.
13569 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13570 MEM_REF and TARGET_MEM_REF paths.
13571 (indirect_refs_may_alias_p): Likewise.
13572 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13573 instead of TMR_SYMBOL.
13574 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13575 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13576 according to changes ...
13577 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13578 Split TARGET_MEM_REF into two fields plus the base.
13579 * tree.c (mem_ref_offset): Simplify.
13580 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13581 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13582 Strip NOPs when folding MEM_REF addresses.
13583 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13584 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13585 (fold_gimple_assign): ... not here.
13587 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13589 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13590 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13591 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13593 2010-09-02 Richard Henderson <rth@redhat.com>
13595 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13596 instead of readelf in the test.
13597 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13598 in the .debug_frame section for coff targets.
13599 * configure: Rebuild.
13601 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13603 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13604 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13605 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13606 (m32c_class_likely_spilled_p): Make static. Change argument type to
13607 reg_class_t. Change result type to bool.
13609 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13611 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13612 to convert (double)(long) into a single FRIZ instruction or not
13613 when -ffast-math is used.
13615 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13616 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13617 or FRIZ instruction if -ffast-math.
13618 * config/rs6000/rs6000.md (friz): Ditto.
13620 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13622 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13624 * opth-gen.awk (quote, comma): Remove unused variables.
13626 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13628 * arm.c (arm_override_options): Correct fall-back code to use
13629 SUBTARGET_CPU_DEFAULT.
13631 2010-09-02 Julian Brown <julian@codesourcery.com>
13633 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13635 (vcond<mode>, vcondu<mode>): New expanders.
13636 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13637 comparisons with zero.
13638 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13639 * config/arm/constraints.md (Dz): New constraint.
13641 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13643 * target.def (class_likely_spilled_p): New hook.
13644 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13645 * doc/tm.texi: Regenerate.
13646 * targhooks.c (default_class_likely_spilled_p): New function.
13647 * targhooks.h (default_class_likely_spilled_p): Declare.
13648 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13649 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13650 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13651 Use fixed_reg_set instead of fixed_regs.
13652 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13653 * calls.c (avoid_likely_spilled_reg): Ditto.
13654 * ira-conflicts.c (ira_build_conflicts): Ditto.
13655 * ira.c (update_equiv_regs): Ditto.
13656 * mode-switching.c (create_pre_exit): Ditto.
13657 * regmove.c (find_matches): Ditto.
13658 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13659 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13660 (small_register_class_p): New inline function.
13661 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13662 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13664 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13665 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13666 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13668 2010-09-02 Richard Guenther <rguenther@suse.de>
13670 PR tree-optimization/44937
13671 PR tree-optimization/45412
13672 * ipa-split.c (split_function): Properly remove PHI nodes.
13674 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13676 * opts.h (struct cl_option): Add warn_message field.
13677 (struct cl_decoded_option): Add warn_message field.
13678 * doc/options.texi (Ignore, Warn): Document.
13679 * opt-functions.awk (needs_state_p): Don't consider aliases or
13680 ignored options to need state saved.
13681 * optc-gen.awk: Handle Warn and Ignore.
13682 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13683 * opts-common.c (decode_cmdline_option): Set warn_message field.
13684 Handle ignored options.
13685 (decode_cmdline_options_to_array, generate_option,
13686 generate_option_input_file): Set warn_message field.
13687 (read_cmdline_option): Generate warnings from warn_message field.
13688 Handle ignored options.
13689 * common.opt (Wunreachable-code, fargument-alias,
13690 fargument-noalias, fargument-noalias-global,
13691 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13692 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13693 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13694 ftree-salias): Mark Ignore.
13695 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13696 -mintel-syntax and -mno-intel-syntax here.
13697 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13699 * opts.c (common_handle_option): Don't handle options marked as
13701 (enable_warning_as_error): Handle ignored options.
13703 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13706 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13707 alias_target fields.
13708 * opt-functions.awk (opt_sanitized_name): Don't handle
13709 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13710 * optc-gen.awk: Generate alias fields.
13711 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13712 Don't generate such constants for aliases.
13713 * opts-common.c (generate_canonical_option): New.
13714 (decode_cmdline_option): Handle aliases. Use
13715 generate_canonical_option for known options instead of copying the
13717 * doc/options.texi (Alias): Document.
13718 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13719 fstack-check, specs): Mark as aliases.
13720 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13722 (driver_handle_option): Don't handle OPT_specs.
13723 * opts.c (common_handle_option): Don't handle options marked as
13725 (enable_warning_as_error): Handle aliases.
13726 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13727 OPT_Wlarger_than_eq.
13728 * tree-optimize.c (tree_rest_of_compilation): Use
13729 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13731 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13733 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13734 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13735 (move immediate to memory peephole2): Macroize peepholes using
13736 SWI124 mode iterator.
13737 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13739 (simple lea add peephole2): Macroize peepholes using SWI48
13741 (simple lea mult peephole2): Ditto.
13742 (imul by 3,5,9 to lea peephole2): Ditto.
13743 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13745 (imul $32bit_imm,mem,reg peephole2): Ditto.
13746 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13748 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13750 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13752 2010-09-02 Olivier Hainque <hainque@adacore.com>
13754 PR middle-end/44763
13755 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13756 (allocno_priority_compare_func): Use it instead of a straight
13757 difference computation over priorities.
13759 2010-09-02 Andi Kleen <ak@linux.intel.com>
13761 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13763 2010-09-02 Ira Rosen <irar@il.ibm.com>
13765 * tree-vectorizer.h (get_later_stmt): New function.
13766 (vect_analyze_data_ref_dependences): Add argument.
13767 * tree-vect-loop.c (vect_analyze_loop): Update call to
13768 vect_analyze_data_ref_dependences.
13769 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13771 (vect_analyze_data_ref_dependence): Add argument for basic block
13772 dependencies. Check dependencies in basic block vectorization.
13773 (vect_analyze_data_ref_dependences): Add argument and update call to
13774 vect_analyze_data_ref_dependences.
13775 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13776 (vect_bb_vectorizable_with_dependencies): New.
13777 (vect_slp_analyze_bb): Check dependencies in basic block.
13778 (vect_schedule_slp_instance): Insert stores before the last store in
13781 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13784 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13785 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13787 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13789 PR middle-end/45458
13790 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13791 bbs ending with throwing insns like blocks ending with a call.
13792 (fix_up_fall_thru_edges): Likewise.
13794 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13796 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13797 (m32c_function_arg_advance): Delete.
13798 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13799 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13800 comments. Take a const_tree and a bool. Declare.
13801 (m32c_function_arg_advance): Likewise.
13802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13804 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13807 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13808 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13809 * config/i386/mingw32.h: ... here.
13811 2010-09-01 Andi Kleen <ak@linux.intel.com>
13814 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13815 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13816 * lto-streamer-out (lto_output_ts_target_option): Add.
13817 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13819 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13822 * config/i386/cygwin.h: Change order of specified import libraries.
13823 * config/i386/mingw32.h: Likewise.
13824 * config/i386/t-cygwin: Likewise.
13825 * config/i386/t-mingw32: Likewise.
13826 * config/i386/t-mingw-w32: Likewise.
13827 * config/i386/t-mingw-w64: Likewise.
13829 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13831 * config/arm/neon-schedgen.ml (core): New type.
13832 (allCores): List of supported cores.
13833 (availability_table): Add supported cores.
13834 (collate_bypasses): Accept core as a parameter.
13835 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13836 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13837 and coreStr to get tune attribute and prefix for functional units.
13838 (emit_bypasses): Accept core name and use it.
13839 (calculate_per_core_availability_table): New.
13840 (filter_core): New.
13841 (calculate_core_availability_table): New.
13842 (main): Use calculate_core_availablity_table.
13843 * config/arm/cortex-a8-neon.md: Update copyright year.
13844 Regenerated from ml file and merged in.
13845 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13846 cortex_a8_neon_mrc.
13848 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13850 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13852 2010-09-01 Richard Guenther <rguenther@suse.de>
13854 * alias.c (ao_ref_from_mem): Adjust.
13855 * builtins.c (get_object_alignment): Likewise.
13856 * cfgexpand.c (expand_debug_expr): Likewise.
13857 * gimple.c (get_base_address): Likewise.
13858 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13859 (get_addr_base_and_unit_offset): Likewise. Fix for
13860 both TMR_SYMBOL and TMR_BASE being set.
13861 * tree-eh.c (tree_could_trap_p): Likewise.
13862 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13863 TMR_SYMBOL. Always gimplify TMR_BASE.
13864 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13865 TMR_BASE if there is a TMR_SYMBOL.
13866 * tree-pretty-print.c (dump_generic_node): Adjust.
13867 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13868 (tree_mem_ref_addr): Likewise.
13869 (create_mem_ref_raw): Likewise.
13870 (move_fixed_address_to_symbol): Likewise.
13871 (create_mem_ref): Likewise.
13872 (dump_mem_address): Likewise.
13873 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13874 Fix for both TMR_SYMBOL and TMR_BASE being set.
13875 (indirect_refs_may_alias_p): Likewise.
13876 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13877 * tree.def (TARGET_MEM_REF): Adjust documentation.
13879 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13881 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13882 Rename from X86_TUNE_ADD_ESP_4.
13883 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13884 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13885 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13886 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13887 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13888 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13889 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13890 * config/i386/i386.c (initial_ix86_tune_features)
13891 <X86_TUNE_SINGLE_POP>: Invert members.
13892 <X86_TUNE_DOUBLE_POP>: Ditto.
13893 <X86_TUNE_SINGLE_PUSH>: Ditto.
13894 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13895 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13896 No longer exported.
13897 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13898 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13899 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13900 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13902 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13904 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13905 a volatile LHS if the constructor has only one element.
13907 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13910 * tree.c (stdarg_p): Make fntype parameter const.
13911 * tree.h (stdarg_p): Likewise.
13912 (function_args_iterator): Remove unused fntype field.
13913 (function_args_iter_init): Do not initialize fntype
13914 field. Make fntype parameter const.
13916 2010-09-01 Richard Guenther <rguenther@suse.de>
13918 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13920 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13921 (execute_vrp): Compute number of iteration estimates.
13922 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13923 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13924 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13925 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13926 Infer loop bounds from undefined behavior based on a new parameter.
13927 (estimate_numbers_of_iterations): Likewise.
13928 (scev_probably_wraps_p): Adjust.
13929 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13931 2010-09-01 Nick Clifton <nickc@redhat.com>
13933 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13935 (xstormy16_legitimate_address_p): Use true and false instead of 1
13937 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13938 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13940 (xstormy16_expand_call): Fix comment at start of function.
13942 2010-09-01 Nick Clifton <nickc@redhat.com>
13944 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13945 when pushing accumulator register.
13946 (rx_get_stack_layout): Always save call clobbered registers inside
13947 interrupt handlers.
13948 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13950 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13952 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13953 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13955 * libgcc-std.ver (GCC_4.6.0): Define version.
13957 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13959 * tree-nested.c (convert_all_function_calls): Iterate until after the
13960 sum of static chains in the nest doesn't change.
13962 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13964 * config/m32c/m32c.c (classes_intersect): Remove.
13965 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13966 reg_classes_intersect_p instead of classes_intersect.
13967 (class_can_hold_mode): Change arguments type from enum reg_class to
13968 reg_class_t. Use reg_class_contents instead of class_contents.
13969 (m32c_register_move_cost): Make static. Change arguments type from
13970 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13971 classes_intersect. Use reg_class_contents instead of class_contents.
13972 (m32c_memory_move_cost): Make static. Change arguments type from
13973 enum reg_class to reg_class_t.
13974 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13975 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13976 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13977 m32c_memory_move_cost): Remove.
13979 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13981 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13982 (arm_function_arg): Delete.
13983 (arm_needs_doubleword_align): Take a const_tree.
13984 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13985 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13986 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13987 (arm_function_arg): Make static. Take a const_tree and a bool.
13988 (arm_function_arg_advance): Likewise.
13989 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13991 2010-08-31 Andi Kleen <ak@linux.intel.com>
13993 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13994 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13995 * lto-wrapper.c (run_gcc): Add jobserver mode.
13996 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13999 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14001 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14003 (*popdi1_epilogue): Ditto.
14004 (*popsi1_epilogue): Ditto.
14005 (popsi, popdi peephole2 patterns): Update peepholes for changed
14006 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14008 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14009 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14011 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14012 (override_options): Do not initialize removed ix86_gen_pop1.
14013 (gen_pop): New static function.
14014 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14015 (release_scratch_register_on_entry): Ditto.
14016 (ix86_restore_reg_using_pop): Ditto.
14017 (ix86_expand_epilogue): Ditto.
14019 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14021 PR middle-end/45461
14022 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14024 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14026 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14029 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14031 * doc/extend.texi: Fix documentation of the return value of
14032 __builtin_choose_expr.
14034 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14036 * config/v850/v850-protos.h (function_arg): Delete.
14037 * config/v850/v850.h (FUNCTION_ARG): Delete.
14038 (FUNCTION_ARG_ADVANCE): Move code to...
14039 * config/v850/v850.c (v850_function_arg_advance): ...here.
14040 (v850_function_arg): Make static. Take a const_tree and a bool.
14041 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14043 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14045 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14047 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14049 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14051 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14055 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14057 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14059 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14060 * config/rx/rx.c (rx_function_arg_size): Make static.
14061 (rx_function_arg): Likewise.
14062 (rx_function_arg_advance): New function.
14063 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14065 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14067 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14070 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14072 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14073 (dwarf2out_decl) <CONST_DECL>: Likewise.
14075 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14077 Stack usage support
14078 * common.opt (-fstack-usage): New option.
14079 * doc/invoke.texi (Debugging options): Document it.
14080 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14081 allocate_dynamic_stack_space.
14082 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14083 and propagate it to allocate_dynamic_stack_space.
14084 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14085 * calls.c (initialize_argument_information): Pass TRUE as 4th
14086 argument to allocate_dynamic_stack_space.
14087 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14088 to 1 when pushing a variable-sized argument onto the stack. Pass
14089 TRUE as 4th argument to allocate_dynamic_stack_space.
14090 Update current_function_pushed_stack_size.
14091 (emit_library_call_value_1): Likewise.
14092 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14093 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14094 attempt to find an upper bound. Remove redundant code for the
14095 SETJMP_VIA_SAVE_AREA case.
14096 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14097 * function.h (struct stack_usage): New structure.
14098 (current_function_static_stack_size): New macro.
14099 (current_function_dynamic_stack_size): Likewise.
14100 (current_function_pushed_stack_size): Likewise.
14101 (current_function_dynamic_alloc_count): Likewise.
14102 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14103 (current_function_allocates_dynamic_stack_space): Likewise.
14104 (struct function): Add new field 'su'.
14105 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14106 add the value of the dynamic offset to the dynamic stack usage.
14107 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14108 for variable-sized objects.
14109 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14110 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14111 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14112 BUILT_IN_ALLOCA for variable-sized objects.
14113 * output.h (output_stack_usage): Declare.
14114 * toplev.c (stack_usage_file): New file pointer.
14115 (output_stack_usage): New function.
14116 (open_auxiliary_file): Likewise.
14117 (lang_dependent_init): Open file if flag_stack_usage is set.
14118 (finalize): Close file if stack_usage_file is not null.
14119 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14120 * config/alpha/alpha.c (compute_frame_size): New function.
14121 (alpha_expand_prologue): Use it.
14122 (alpha_start_function): Likewise.
14123 (alpha_expand_epilogue): Likewise. Set stack usage info.
14124 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14125 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14126 * config/mips/mips.c (mips_expand_prologue): Likewise.
14127 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14128 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14129 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14131 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14133 PR tree-optimization/45427
14134 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14135 Handle the case that the exit is never taken correctly.
14136 (number_of_iterations_ne): Pass exit_must_be_taken to
14137 number_of_iterations_ne_max.
14139 2010-08-30 Catherine Moore <clm@codesourcery.com>
14141 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14142 Infer -mdspr2 for the the 74K.
14144 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14147 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14149 PR middle-end/45423
14150 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14151 and TRUTH_{AND,OR,XOR}_EXPR.
14152 * c-parser.c (c_parser_omp_atomic): Handle boolean
14153 {PRE,POST}_{INC,DEC}REMENT.
14155 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14157 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14158 (function_arg): Delete.
14159 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14160 (FUNCTION_INCOMING_ARG): Delete.
14161 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14162 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14164 (function_arg): Rename to...
14165 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14167 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14169 (TARGET_FUNCTION_INCOMING_ARG): Define.
14171 2010-08-30 Richard Guenther <rguenther@suse.de>
14173 PR tree-optimization/21602
14174 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14175 using points-to information.
14177 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14179 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14181 2010-08-30 Richard Guenther <rguenther@suse.de>
14183 PR tree-optimization/45449
14184 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14187 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14189 * opts.h (CL_ERR_NEGATIVE): Define.
14190 * opts.c (unknown_option_callback): Don't postpone warnings for
14191 options marked with CL_ERR_NEGATIVE.
14192 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14193 for negative versions of CL_REJECT_NEGATIVE options.
14195 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14197 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14198 zero_extendsidi2_32.
14199 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14200 using SWI12 mode iterator.
14201 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14202 to define_insn_and_split pattern.
14203 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14204 using SWI24 mode iterator.
14205 (*zero_extendqi<mode>2_and): Macroize insn from
14206 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14207 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14208 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14209 SWI24 mode iterator.
14210 (*zero_extendqi<mode>2_movzbl): Ditto from
14211 *zero_extendqi{hi,si}2_movzbl.
14212 (extendsidi2_1): Rename from extendsidi2_32.
14213 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14214 SWI12 mode iterator.
14216 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14218 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14219 general purpose registers.
14220 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14221 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14222 with general purpose registers and memory operands. Add associated
14223 CCImode post-reload splitter.
14224 * config/ia64/div.md: Change BImode to CCImode throughout.
14226 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14228 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14230 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14232 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14233 function was dropping debug insns which caused PR45299.
14235 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/sse.md (extsuffix): New code attribute.
14238 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14239 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14240 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14241 and sse4_1_zero_extendv4qiv4si2.
14242 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14243 and sse4_1_zero_extendv2qiv2di2.
14244 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14245 and sse4_1_zero_extendv4hiv4si2.
14246 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14247 and sse4_1_zero_extendv2hiv2di2.
14248 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14249 and sse4_1_zero_extendv2siv2di2
14251 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14252 using any_extend code iterator.
14253 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14254 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14255 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14257 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14258 gen_sse4_1_sign_extend* functions.
14259 (struct builtin_description bdesc_args): Ditto.
14261 2010-08-27 Xinliang David Li <davidxl@google.com>
14264 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14265 (iv_ca_set_no_cp): Update used inv expr count.
14266 (iv_ca_set_cp): Ditto.
14267 (iv_ca_new): Initialize new member.
14268 (iv_ca_free): Free memory.
14270 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14272 * config/sh/sh-protos.h (sh_function_arg): Delete.
14273 (sh_function_arg_advance): Delete.
14274 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14275 (PASS_IN_REG_P): Eliminate cast.
14276 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14277 const_tree and a bool.
14278 (sh_function_arg): Likewise.
14279 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14283 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14284 Kaz Kojima <kkojima@gcc.gnu.org>
14286 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14288 (sh_expand_epilogue): Likewise.
14289 * config/sh/sh.md (movml_push_banked): New insn.
14290 (movml_pop_banked): Likewise.
14292 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14294 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14295 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14296 in vector element 0 rather than the original string when there's
14298 (gen_regexp): Remove extra semicolon.
14300 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14301 thumb2_movsf_vfp): Set attribute "insn".
14302 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14303 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14304 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14305 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14306 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14307 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14308 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14309 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14310 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14311 if_not_arith, if_arith_not, cond_move_not): Likewise.
14313 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14315 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14317 (rs6000_allocate_stack_temp): Ditto.
14318 (rs6000_expand_convert_si_to_sfdf): Ditto.
14320 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14321 line. Update the options set if power6 or power7 server/embedded
14322 type options are used. If we give a warning for no vsx under
14323 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14324 (rs6000_allocate_stack_temp): New function to allocate a stack
14325 tempoary and adjust the address so it meets either REG+OFFSET or
14326 REG+REG addressing requirements.
14327 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14328 that they can be used with the LFIWAX/LFIWZX instrucitons.
14329 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14330 converting signed/unsigned SImode to either SFmode/DFmode.
14332 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14333 whether certain instructions can be generated.
14334 (TARGET_FCTIDZ): Ditto.
14335 (TARGET_STFIWX): Ditto.
14336 (TARGET_LFIWAX): Ditto.
14337 (TARGET_LFIWZX): Ditto.
14338 (TARGET_FCFIDS): Ditto.
14339 (TARGET_FCFIDU): Ditto.
14340 (TARGET_FCFIDUS): Ditto.
14341 (TARGET_FCTIDUZ): Ditto.
14342 (TARGET_FCTIWUZ): Ditto.
14344 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14345 (UNSPEC_FCTID): Ditto.
14346 (UNSPEC_LFIWAX): Ditto.
14347 (UNSPEC_LFIWZX): Ditto.
14348 (UNSPEC_FCTIWUZ): Ditto.
14349 (rreg): Use correct constraints.
14350 (SI_CONVERT_FP): New mode attribute for floating point conversion
14352 (E500_CONVERT): Ditto.
14353 (lfiwax): New insns for converting from integer to floating point
14354 utilizing newer instructions. Attempt to optimize conversions
14355 that come from memory so that we don't load the value into a GPR,
14356 spill it to the stack and reload it into a FPR.
14357 (floatsi<mode>2_lfiwax): Ditto.
14358 (floatsi<mode>2_lfiwax_mem): Ditto.
14359 (floatsi<mode>2_lfiwax_mem2): Ditto.
14361 (floatunssi<mode>2_lfiwzx): Ditto.
14362 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14363 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14364 (floatdidf2_mem): Ditto.
14365 (floatunsdidf2_fcfidu): Ditto.
14366 (floatunsdidf2_mem): Ditto.
14367 (floatunsdisf2): Ditto.
14368 (floatunsdisf2_fcfidus): Ditto.
14369 (floatunsdisf2_mem): Ditto.
14370 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14371 Use FCFID on 32-bit hosts that support it.
14372 (floatsidf2_internal): Ditto.
14373 (floatunssisf2): Ditto.
14374 (floatunssidf2): Ditto.
14375 (floatunssidf2_internal): Ditto.
14376 (floatsisf2): Ditto.
14377 (floatdidf2): Ditto.
14378 (floatdidf2_fpr): Ditto.
14379 (floatunsdidf2): Ditto.
14380 (floatdisf2): Ditto.
14381 (floatdisf2_fcfids): Ditto.
14382 (floatdisf2_internal1): Ditto.
14383 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14384 SF/DF. Add power7 support.
14385 (fix_truncsfsi2): Ditto.
14386 (fixuns_truncdfsi2): Ditto.
14387 (fixuns_truncdfdi2): Ditto.
14388 (fix_truncdfsi2): Ditto.
14389 (fix_truncdfsi2_internal): Ditto.
14390 (fix_truncdfsi2_internal_gfxopt): Ditto.
14391 (fix_truncdfsi2_mfpgpr): Ditto.
14393 (btruncdf2): Ditto.
14394 (btruncdf2_fpr): Ditto.
14395 (btructsf2): Ditto.
14397 (ceildf2_fpr): Ditto.
14400 (floordf2_fpr): Ditto.
14403 (rounddf2_fpr): Ditto.
14405 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14406 (fix_trunc<mode>di2): Ditto.
14407 (fixuns_trunc<mode>si2): Ditto.
14408 (fixuns_trunc<mode>di2): Ditto.
14409 (fctiwz_<mode>): Ditto.
14410 (btrunc<mode>2): Ditto.
14411 (btrunc<mode>2_fpr): Ditto.
14412 (ceil<mode>2): Ditto.
14413 (ceil<mode>2_fpr): Ditto.
14414 (floor<mode>2): Ditto.
14415 (float<mode>2_fpr): Ditto.
14416 (round<mode>2): Ditto.
14417 (round<mode>2_fpr): Ditto.
14418 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14419 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14420 (fix_truncdfsi2_internal): Ditto.
14421 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14422 converted value on stack, loaded into GPR, and then stored into
14423 the final destination.
14424 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14426 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14427 (ftruncdf2): Delete, unused.
14428 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14430 * config/rs6000/vsx.md (toplevel): Update copyright year.
14431 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14434 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14435 Jeremie Salvucci <jeremie.salvucci@free.fr>
14437 * gengtype.c (output_type_enum): Test the right union member.
14439 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14442 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14443 operands for operand 1.
14444 (sse4_1_extendv4qiv4si2): Ditto.
14445 (sse4_1_extendv2qiv2di2): Ditto.
14446 (sse4_1_extendv4hiv4si2): Ditto.
14447 (sse4_1_extendv2hiv2di2): Ditto.
14448 (sse4_1_extendv2siv2di2): Ditto.
14449 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14450 (sse4_1_zero_extendv4qiv4si2): Ditto.
14451 (sse4_1_zero_extendv2qiv2di2): Ditto.
14452 (sse4_1_zero_extendv4hiv4si2): Ditto.
14453 (sse4_1_zero_extendv2hiv2di2): Ditto.
14454 (sse4_1_zero_extendv2siv2di2): Ditto.
14455 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14456 (*sse4_1_extendv4qiv4si2): Ditto.
14457 (*sse4_1_extendv2qiv2di2): Ditto.
14458 (*sse4_1_extendv4hiv4si2): Ditto.
14459 (*sse4_1_extendv2hiv2di2): Ditto.
14460 (*sse4_1_extendv2siv2di2): Ditto.
14461 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14462 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14463 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14464 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14465 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14466 (*sse4_1_zero_extendv2siv2di2): Ditto.
14468 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14470 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14471 (mips_function_arg): Delete.
14472 (mips_function_arg_boundary): Take a const_tree.
14473 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14474 (mips_arg_info): Likewise.
14475 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14476 instead of FUNCTION_ARG_ADVANCE.
14477 (mips_function_arg_advance): Adjust prototype. Make static.
14478 (mips_function_arg): Likewise.
14479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14480 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14482 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14484 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14485 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14486 (function_arg): Delete.
14487 (function_arg_boundary): Take a const_tree.
14488 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14489 (rs6000_spe_function_arg): Likewise.
14490 (rs6000_parm_start): Likewise.
14491 (rs6000_arg_size): Likewise.
14492 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14493 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14494 (rs6000_mixed_function_arg): Likewise.
14495 (function_arg): Rename to...
14496 (rs6000_function_arg): ...this.
14497 (function_arg_advance): Rename to...
14498 (rs6000_function_arg_advance_1): ...this
14499 (rs6000_function_arg_advance): New function. Call it.
14500 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14501 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14502 (rs6000_function_value): Likewise.
14503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14505 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14507 * config/arm/arm.md (enabled): Test the value of arch_enabled
14508 rather than just using it.
14510 2010-08-27 Olivier Hainque <hainque@adacore.com>
14511 Eric Botcazou <ebotcazou@adacore.com>
14513 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14514 cover all the possible offsets from this base.
14515 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14517 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14519 PR tree-optimization/44485
14520 * calls.c (flags_from_decl_or_type): For const or pure
14521 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14522 together with ECF_CONST resp. ECF_PURE.
14523 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14524 instead of querying flags directly.
14525 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14526 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14528 2010-08-26 Richard Guenther <rguenther@suse.de>
14530 PR tree-optimization/45255
14531 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14532 and externals are also invariant.
14534 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14536 PR rtl-optimization/44858
14537 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14538 newi2pat, make sure they don't affect newpat.
14540 PR rtl-optimization/45400
14541 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14542 SUBREG_REG if both modes are of MODE_INT class.
14544 2010-08-25 Julian Brown <julian@codesourcery.com>
14546 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14547 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14548 (generic_vfp): Likewise.
14549 (cortex-a5.md): Include.
14550 * config/arm/cortex-a5.md: New.
14552 2010-08-25 Richard Guenther <rguenther@suse.de>
14554 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14555 * gimple.c (gimple_get_alias_set): Remove special handling
14558 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14560 PR middle-end/45355
14561 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14562 dead_or_set_p when computing i0_feeds_i2_n.
14564 * combine.c (find_split_point): Undo canonicalization of multiply-add
14565 to (minus x (mult)) when it seems likely that this will increase the
14566 chances of a split.
14568 2010-08-25 Richard Guenther <rguenther@suse.de>
14571 * lto-streamer.c (lto_record_common_node): Do not mess with
14572 TYPE_CANONICAL when not in lto.
14573 * gimple.c (gimple_register_type): Likewise.
14575 2010-08-25 Richard Guenther <rguenther@suse.de>
14577 PR tree-optimization/45316
14578 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14580 2010-08-25 Richard Guenther <rguenther@suse.de>
14582 PR tree-optimization/45393
14583 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14584 and clean EH info. Avoid SSA update.
14585 (execute_cse_sincos): Cleanup the CFG if it has changed.
14587 2010-08-25 Richard Guenther <rguenther@suse.de>
14589 PR middle-end/45379
14590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14591 TARGET_MEM_REF in alignment computation.
14593 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14595 PR tree-optimization/45059
14596 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14597 type conversions from newop{1,2}. Assert t is a comparison and
14598 newop{1,2} after the stripping are gimple vals.
14600 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14602 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14603 (V_unpack, US): New.
14604 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14605 (vec_unpack<US>_lo_<mode>): Likewise.
14606 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14607 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14608 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14609 (vec_widen_<US>mult_hi_<mode>): Likewise.
14610 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14611 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14612 (neon_unpack<US>_<mode>): Widening move intermediate step for
14613 vectorizing without -mvectorize-with-neon-quad.
14614 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14615 for vectorizing without -mvectorize-with-neon-quad.
14616 * config/arm/predicates.md (vect_par_constant_high): Check for
14617 high-half lanes of a vector.
14618 (vect_par_constant_low): Check for low-half lanes of a vector.
14620 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14622 * tree-if-conv.c (struct ifc_dr): New.
14624 (DR_WRITTEN_AT_LEAST_ONCE): New.
14625 (DR_RW_UNCONDITIONALLY): New.
14626 (memref_read_or_written_unconditionally): Use the cached values
14628 (write_memref_written_at_least_once): Same.
14629 (if_convertible_loop_p): Initialize and free DR->aux fields.
14631 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14633 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14634 Pass an extra bool parameter include_mem.
14635 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14636 (gimple_assign_rhs_could_trap_p): Same.
14637 * gimple.h (gimple_could_trap_p_1): Declared.
14638 * tree-data-ref.h (same_data_refs_base_objects): New.
14639 (same_data_refs): New.
14640 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14641 (write_memrefs_written_at_least_once): New.
14642 (ifcvt_memrefs_wont_trap): New.
14643 (operations_could_trap): New.
14644 (ifcvt_could_trap_p): New.
14645 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14646 Gets a vector of data refs.
14647 (if_convertible_stmt_p): Same.
14648 (if_convertible_loop_p_1): New.
14649 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14651 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14653 * common.opt (ftree-loop-if-convert-stores): New flag.
14654 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14655 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14656 the created statement before GSI.
14657 (if_convertible_phi_p): Allow virtual phi nodes when
14658 flag_loop_if_convert_stores is set.
14659 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14660 Do not handle types that do not match is_gimple_reg_type.
14661 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14662 when flag_loop_if_convert_stores is set, as LHS can contain
14664 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14665 to if_convertible_gimple_assign_stmt_p.
14666 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14667 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14668 predicate_scalar_phi. Do not handle virtual phi nodes.
14669 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14670 Call predicate_scalar_phi.
14671 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14672 just after the labels for flag_loop_if_convert_stores, otherwise
14673 insert the predicate in the end of the BB.
14674 (predicate_mem_writes): New.
14675 (combine_blocks): Call predicate_all_scalar_phis. When
14676 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14677 (tree_if_conversion): Call mark_sym_for_renaming when
14678 flag_loop_if_convert_stores is set.
14679 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14680 flag_loop_if_convert_stores is set.
14682 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14684 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14685 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14686 (pa_function_value): Make static.
14687 (override_options): Rename to...
14688 (pa_option_override): ...this. Make static.
14689 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14690 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14691 TARGET_OPTION_OVERRIDE): Define.
14692 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14693 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14695 * config/pa/pa-protos.h (override_options): Remove.
14697 2010-08-24 Richard Guenther <rguenther@suse.de>
14699 PR middle-end/45379
14700 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14701 if addr->index is NULL or zero.
14702 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14703 TARGET_MEM_REF more properly.
14704 (indirect_ref_may_alias_decl_p): Likewise.
14705 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14706 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14708 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14710 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14711 (m32c_override_options): Rename to...
14712 (m32c_option_override): ...this. Make static.
14713 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14714 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14716 * config/m32c/m32c-protos.h (m32c_override_options,
14717 m32c_function_value_regno_p): Remove.
14719 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14721 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14722 Fix a typo in a previous commit.
14724 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14726 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14727 Pre-initialize innerloop_iters to one.
14729 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14731 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14732 existing static function global.
14734 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14735 is changed to global.
14737 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14738 may_be_nonaddressable_p on base, and don't collect this reference
14739 if the address of the base could not be taken.
14741 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14743 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14744 enable the compiler to autovectorize mathmetical functions for
14745 power7 using the Mathematical Acceleration Subsystem library.
14747 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14748 handle which vector math library we have.
14749 (rs6000_override_options): Add -mveclibabi=mass support.
14750 (rs6000_builtin_vectorized_libmass): New function to handle auto
14751 vectorizing math functions that are in the MASS library.
14752 (rs6000_builtin_vectorized_function): Call it.
14754 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14757 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14760 * gthr-posix.h (__gthread_active_init): Delete.
14761 (__gthread_active_p): Do activity check here.
14762 Don't include errno.h on hppa-hpux. Update comment.
14763 * gthr-posix95.h (__gthread_active_init): Delete.
14764 (__gthread_active_p): Do activity check here.
14765 Don't include errno.h on hppa-hpux. Update comment.
14766 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14767 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14768 add -lpthread when -mt or -pthread is specified.
14769 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14770 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14771 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14772 (stublib.c, pthread_default_stacksize_np-stub.o,
14773 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14774 $(T)libgcc_stub.a): Add methods.
14775 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14776 (stublib.c, pthread_default_stacksize_np-stub.o,
14777 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14778 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14779 pthread_mutex_unlock): New stubs.
14781 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14783 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14784 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14786 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14787 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14788 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14789 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14790 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14792 * cppspec.c: Include opts.h.
14793 (lang_specific_driver): Use cl_decoded_option structures.
14794 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14795 * doc/tm.texi: Regenerate.
14796 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14797 (driver_handle_option): Allow driver options needing no special
14799 (process_command): Decode options before call to
14800 lang_specific_driver. Pass decoded options to
14801 lang_specific_driver.
14802 * gcc.h (lang_specific_driver): Update prototype.
14803 * gccspec.c: Include opts.h.
14804 (lang_specific_driver): Use cl_decoded_option structures.
14805 * opts-common.c (option_ok_for_language, generate_option,
14806 generate_option_input_file): New.
14807 (decode_cmdline_option): Use option_ok_for_language.
14808 (decode_cmdline_options_to_array): Use generate_option_input_file.
14809 (handle_generated_option): Use generate_option.
14810 * opts.h (generate_option, generate_option_input_file): Declare.
14812 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14814 * config/mips/mips.c (mips_override_options): Rename to...
14815 (mips_option_override): ...this. Make static.
14816 (TARGET_OPTION_OVERRIDE): Define.
14817 (mips_in_small_data_p): Update comment.
14818 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14819 (FIXED_REGISTERS): Update comment.
14820 * config/mips/mips-protos.h (mips_override_options): Remove.
14822 2010-08-21 Olivier Hainque <hainque@adacore.com>
14824 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14826 2010-08-21 Olivier Hainque <hainque@adacore.com>
14828 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14829 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14831 2010-08-20 Jan Hubicka <jh@suse.cz>
14833 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14834 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14836 (record_cdtor_fn): Move to ipa.c; do not test for
14838 (build_cdtor): Move to ipa.c; add code avoiding construction
14839 when target have ctors/dtors and there is only one ctor/dtor at given
14841 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14842 sort; reverse order of constructors.
14843 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14844 (cgraph_finalize_function): Do not call record_cdtor_fn.
14845 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14846 (cgraph_build_static_cdtor): Move to ipa.c.
14847 * ipa.c: Include target.h and tree-iterator.h.
14848 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14849 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14850 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14851 pass_ipa_cdtor_merge): New.
14852 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14853 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14856 2010-08-20 Jan Hubicka <jh@suse.cz>
14860 * cgraph.h (cgraph_only_called_directly_p,
14861 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14863 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14865 (cgraph_finalize_function): Static cdtors are reachable.
14866 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14868 2010-08-20 Jan Hubicka <jh@suse.cz>
14870 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14872 * lto-streamer-out.c (lto_output): Likewise.
14873 * passes.c (ipa_write_optimization_summaries): Initialize statement
14876 2010-08-20 Olivier Hainque <hainque@adacore.com>
14878 * tree.h (alias_diag_flags): New enum.
14879 (alias_pair): Add an 'emitted_diags' field.
14880 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14881 (assemble_alias): Initialize emitted_diags of new pairs.
14883 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14885 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14886 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14887 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14888 (STACK_CHECK_PROTECT): Define.
14889 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14890 (output_probe_stack_range): Likewise.
14891 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14892 builtin stack checking is enabled.
14893 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14894 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14895 (probe_stack_range): New insn.
14897 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14900 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14903 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14906 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14909 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14910 to cover zero extension into 64-bit register.
14911 (*sse2_pextrw): Likewise.
14912 (*sse4_1_pextrd_zext): New insn.
14914 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14916 revert r163410, partially revert r163267.
14917 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14918 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14921 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14923 PR middle-end/44974
14924 * builtins.c (expand_builtin): Don't optimize away
14925 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14927 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14929 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14930 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14931 alternative 1 of operand 2.
14933 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14934 Paolo Bonzini <bonzini@gnu.org>
14936 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14937 (sign_extend (zero_extend (...)) and
14938 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14940 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14942 PR rtl-optimization/45353
14943 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14944 after bb_note is a BARRIER.
14946 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14948 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14951 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14952 Michael Matz <matz@suse.de>
14954 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14956 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14958 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14959 (ggc_mark_roots): ...here.
14961 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14963 * vec.h (FOR_EACH_VEC_ELT): Define.
14964 * c-decl.c: Use it.
14965 * cfgloop.c: Likewise.
14966 * cfgloopmanip.c: Likewise.
14967 * cgraph.c: Likewise.
14968 * cgraphunit.c: Likewise.
14969 * combine.c: Likewise.
14970 * config/bfin/bfin.c: Likewise.
14971 * config/mips/mips.c: Likewise.
14972 * config/rs6000/rs6000.c: Likewise.
14973 * dbxout.c: Likewise.
14974 * df-scan.c: Likewise.
14975 * dominance.c: Likewise.
14977 * dwarf2out.c: Likewise.
14978 * except.c: Likewise.
14979 * expr.c: Likewise.
14980 * function.c: Likewise.
14981 * gcse.c: Likewise.
14982 * genattr.c: Likewise.
14983 * ggc-common.c: Likewise.
14984 * gimplify.c: Likewise.
14985 * graphite-blocking.c: Likewise.
14986 * graphite-clast-to-gimple.c: Likewise.
14987 * graphite-dependences.c: Likewise.
14988 * graphite-interchange.c: Likewise.
14989 * graphite-poly.c: Likewise.
14990 * graphite-scop-detection.c: Likewise.
14991 * graphite-sese-to-poly.c: Likewise.
14992 * graphite.c: Likewise.
14993 * haifa-sched.c: Likewise.
14994 * ifcvt.c: Likewise.
14995 * implicit-zee.c: Likewise.
14996 * ipa-prop.c: Likewise.
14997 * ipa-struct-reorg.c: Likewise.
14999 * ira-build.c: Likewise.
15000 * ira-color.c: Likewise.
15001 * ira-emit.c: Likewise.
15002 * lambda-code.c: Likewise.
15003 * loop-invariant.c: Likewise.
15004 * loop-unroll.c: Likewise.
15005 * lower-subreg.c: Likewise.
15006 * lto-cgraph.c: Likewise.
15007 * lto-opts.c: Likewise.
15008 * lto-streamer-in.c: Likewise.
15009 * lto-streamer-out.c: Likewise.
15010 * lto-streamer.c: Likewise.
15011 * lto-symtab.c: Likewise.
15012 * matrix-reorg.c: Likewise.
15013 * opts.c: Likewise.
15014 * predict.c: Likewise.
15015 * print-tree.c: Likewise.
15016 * sdbout.c: Likewise.
15017 * sel-sched-dump.c: Likewise.
15018 * sel-sched-ir.c: Likewise.
15019 * sel-sched.c: Likewise.
15020 * sese.c: Likewise.
15021 * stor-layout.c: Likewise.
15022 * tree-cfg.c: Likewise.
15023 * tree-cfgcleanup.c: Likewise.
15024 * tree-chrec.c: Likewise.
15025 * tree-data-ref.c: Likewise.
15026 * tree-emutls.c: Likewise.
15027 * tree-inline.c: Likewise.
15028 * tree-into-ssa.c: Likewise.
15029 * tree-loop-distribution.c: Likewise.
15030 * tree-loop-linear.c: Likewise.
15031 * tree-mudflap.c: Likewise.
15032 * tree-outof-ssa.c: Likewise.
15033 * tree-parloops.c: Likewise.
15034 * tree-predcom.c: Likewise.
15035 * tree-pretty-print.c: Likewise.
15036 * tree-scalar-evolution.c: Likewise.
15037 * tree-ssa-live.c: Likewise.
15038 * tree-ssa-loop-im.c: Likewise.
15039 * tree-ssa-loop-ivcanon.c: Likewise.
15040 * tree-ssa-loop-ivopts.c: Likewise.
15041 * tree-ssa-loop-manip.c: Likewise.
15042 * tree-ssa-loop-niter.c: Likewise.
15043 * tree-ssa-loop-prefetch.c: Likewise.
15044 * tree-ssa-phiprop.c: Likewise.
15045 * tree-ssa-pre.c: Likewise.
15046 * tree-ssa-reassoc.c: Likewise.
15047 * tree-ssa-sccvn.c: Likewise.
15048 * tree-ssa-structalias.c: Likewise.
15049 * tree-ssa.c: Likewise.
15050 * tree-vect-data-refs.c: Likewise.
15051 * tree-vect-loop-manip.c: Likewise.
15052 * tree-vect-loop.c: Likewise.
15053 * tree-vect-patterns.c: Likewise.
15054 * tree-vect-slp.c: Likewise.
15055 * tree-vect-stmts.c: Likewise.
15056 * tree-vrp.c: Likewise.
15057 * tree.c: Likewise.
15058 * value-prof.c: Likewise.
15059 * var-tracking.c: Likewise.
15060 * varasm.c: Likewise.
15061 * vmsdbgout.c: Likewise.
15063 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15064 Richard Guenther <richard.guenther@gmail.com>
15066 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15067 copy the src value and return a copy.
15068 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15069 (C++ Volatiles): Adjust to describe C++ semantics only.
15071 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15073 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15074 be zero or nonzero.
15075 * doc/tm.texi: Regenerate.
15076 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15077 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15078 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15079 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15080 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15083 2010-08-20 Olivier Hainque <hainque@adacore.com>
15085 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15086 an extra nop past a sibling call at the very end.
15088 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15091 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15094 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15096 * target.def (function_arg, function_incoming_arg): Remove const
15097 qualifier on CUMULATIVE_ARGS parameter.
15098 * targhooks.h (default_function_arg, default_function_incoming_arg):
15100 * targhooks.c (default_function_arg, default_function_incoming_arg):
15102 * config/i386/i386.c (ix86_function_arg): Likewise.
15104 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15107 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15108 SIGN_EXTENDs or ZERO_EXTENDs.
15110 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15113 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15114 Take its cost into account if nonnull.
15115 (insn_a_feeds_b): New static function.
15116 (combine_instructions): Look for four-insn combinations.
15117 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15118 them into account when computing all_adjacent and looking for other
15120 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15121 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15122 (try_combine): New arg I0. Handle four-insn combinations.
15123 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15126 2010-08-19 Jason Merrill <jason@redhat.com>
15129 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15131 (gimplify_modify_expr_rhs): Adjust.
15133 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15135 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15137 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15138 * dominance.c (iterate_fix_dominators): Likewise.
15139 * dse.c (set_usage_bits): Likewise.
15140 (set_position_unneeded, record_store): Likewise.
15141 * gimple-fold.c (get_maxval_strlen): Likewise.
15142 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15143 * ipa-inline.c (update_caller_keys): Likewise.
15144 * ipa-split.c (verify_non_ssa_vars): Likewise.
15145 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15146 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15147 (close_addressof_down): Likewise.
15148 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15149 (setup_allocno_left_conflicts_size): Likewise.
15150 (ira_reassign_conflict_allocnos): Likewise.
15151 (ira_reassign_pseudos): Likewise.
15152 * ira-emit.c (change_loop): Likewise.
15153 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15154 * lto-streamer-out.c (write_symbol): Likewise.
15155 * predict.c (expr_expected_value_1): Likewise.
15156 * regstat.c (regstat_bb_compute_ri): Likewise.
15157 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15158 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15159 * stmt.c (expand_case): Likewise.
15160 * tree-eh.c (emit_eh_dispatch): Likewise.
15161 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15162 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15164 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15165 (rdg_build_components): Likewise.
15166 * tree-object-size.c (collect_object_sizes_for): Likewise.
15167 * tree-sra.c (convert_callers): Likewise.
15168 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15169 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15170 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15172 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15174 * config/i386/i386.md (*lea_1): Use P mode iterator.
15175 (lea add splitter): Also handle DImode operands.
15176 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15177 predicate. Do not use ix86_lea_for_add_ok.
15178 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15179 (lea ashift splitter): Also handle DImode operands.
15180 (DImode lea ashift splitter): Remove splitter.
15182 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15184 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15185 ix86_binary_operator_ok.
15187 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15189 PR rtl-optimization/44691
15190 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15193 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15196 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15197 value of size 1-3 is handled correctly.
15199 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15201 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15202 type for the conditional has wide enough range.
15204 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15207 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15208 ix86_binary_operator_ok.
15210 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15212 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15213 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15214 code to output insn mnemonic. Fix comment.
15215 (*addsi_1_zext): Add r-r-0 alternative 1.
15216 <TYPE_LEA>: Split insn to lea.
15217 <default>: Handle alternative 1.
15218 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15219 multi-level if_then_else RTX to set "type" attribute.
15220 <default>: Handle alternative 2.
15221 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15222 Use cond RTX instead of multi-level if_then_else RTX to set
15224 <default>: Handle alternatives 2 and 4.
15225 (lea splitters): Update calls to ix86_lea_for_add_ok.
15227 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15229 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15231 2010-08-18 Richard Guenther <rguenther@suse.de>
15233 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15234 use operand helpers.
15236 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15238 PR middle-end/45292
15239 * optabs.c (expand_bool_compare_and_swap): Expand pending
15240 pops before trying the optab.
15242 2010-08-18 Yao Qi <yao@codesourcery.com>
15245 * config/arm/arm.c (output_move_double): Fix typo generating
15246 instructions ('ldr'->'str').
15248 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15250 PR rtl-optimization/42575
15251 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15254 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15256 * config/arm/arm-protos.h (arm_expand_sync): New.
15257 (arm_output_memory_barrier, arm_output_sync_insn): New.
15258 (arm_sync_loop_insns): New.
15259 * config/arm/arm.c (FL_ARCH7): New.
15260 (FL_FOR_ARCH7): Include FL_ARCH7.
15262 (arm_print_operand): Support %C markup.
15263 (arm_legitimize_sync_memory): New.
15264 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15265 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15266 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15267 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15268 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15269 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15270 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15271 * config/arm/arm.h (struct arm_sync_generator): New.
15272 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15273 (TARGET_HAVE_MEMORY_BARRIER): New.
15274 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15275 * config/arm/arm.md: Include sync.md.
15276 (UNSPEC_MEMORY_BARRIER): New.
15277 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15278 (VUNSPEC_SYNC_OP):New.
15279 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15280 (sync_result, sync_memory, sync_required_value): New attributes.
15281 (sync_new_value, sync_t1, sync_t2): Likewise.
15282 (sync_release_barrier, sync_op): Likewise.
15283 (length): Add logic to length attribute defintion to call
15284 arm_sync_loop_insns when appropriate.
15285 * config/arm/sync.md: New file.
15287 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15289 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15290 ENABLE_TREE_CHECKING.
15291 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15294 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15296 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15297 or optimizing for size, always avoid lea if possible.
15299 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15301 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15303 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15304 Dunmmy function with NULL return unless the target is
15305 OSX >= 10.6 (Darwin10).
15307 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15309 * gcc.c (spec_function): Add remove-outfile.
15310 (remove_outfile_spec_function): New function.
15311 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15312 * invoke.texi (replace-outfile): Document.
15314 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15317 * reginfo.c (globalize_reg): Reject stack registers.
15319 2010-08-17 Richard Guenther <rguenther@suse.de>
15321 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15322 list of conditional equivalences.
15323 (free_all_edge_infos): Adjust.
15324 (record_equivalences_from_incoming_edge): Likewise.
15325 (record_cond): Likewise.
15326 (build_and_record_new_cond): Likewise.
15327 (record_conditions): Likewise.
15328 (dom_opt_leave_block): Likewise.
15330 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15332 * doc/invoke.texi (ms-extension): Add documentation.
15334 2010-08-17 Richard Guenther <rguenther@suse.de>
15336 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15338 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15341 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15342 (finish_decl): Use it to issue a -Wc++-compat warning about
15343 uninitialized const field in struct or union.
15345 (finish_struct): Use strip_array_types.
15347 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15349 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15351 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15352 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15353 call block_nreverse here.
15354 (blocks_nreverse): Rename decl temporary to block.
15356 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15358 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15359 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15360 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15361 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15362 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15363 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15364 thumb2_iorsi3): Delete.
15365 (orsi_notsi_si): No longer a named pattern.
15366 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15367 * config/arm/predicates.md (shift_amount_operand): New.
15368 (mult_operator): New.
15369 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15370 attr enabled): New.
15371 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15373 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15374 (not_shiftsi_compare0): Likewise, renamed from
15375 arm_notsi_shiftsi_compare0.
15376 (not_shiftsi_compare0_scratch): Likweise, renamed from
15377 arm_notsi_shiftsi_compare0_scratch.
15378 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15379 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15380 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15381 so that the register alternative is disabled when the shift_operator
15382 is MULT. Use "M" as the constraint for constants.
15383 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15384 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15385 constraint for constants.
15386 (arith_shiftsi_compare0_scratch): Likewise.
15387 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15388 Handle Thumb2 alternative.
15390 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15392 * doc/options.texi (NoDriverArg): Document.
15393 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15395 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15396 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15397 marking for CL_NO_DRIVER_ARG options when in the driver.
15398 * opts.h (CL_NO_DRIVER_ARG): Define.
15399 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15400 CL_COMMON): Update values.
15402 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15404 * common.opt: Add driver options.
15405 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15406 * doc/options.texi (Driver, RejectDriver): Document.
15407 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15408 print_prog_name, print_multi_directory, print_sysroot,
15409 print_multi_os_directory, print_multi_lib,
15410 print_sysroot_headers_suffix, report_times, combine_flag,
15411 use_pipes, wrapper_string): Remove.
15412 (save_switch, driver_unknown_option_callback,
15413 driver_wrong_lang_callback, driver_post_handling_callback,
15414 driver_handle_option): New.
15415 (spec_lang, last_language_n_infiles): Make file-scope static
15416 instead of local to process_command.
15417 (process_command): Use decode_cmdline_options_to_array and
15418 read_cmdline_option for option processing. Compute have_c in
15419 prescan of decoded options.
15420 * opt-functions.awk (switch_flags): Handle Driver and
15422 (var_type, var_type_struct): Handle Separate options as generating
15423 const char * variables.
15424 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15425 CL_TARGET to be passed by caller if required.
15426 (decode_cmdline_options_to_array): Update comment.
15427 * opts.c (complain_wrong_lang): Handle options only valid for the
15429 (decode_options): Update call to decode_cmdline_options_to_array.
15430 (print_filtered_help): Ignore driver-only options.
15431 (print_specific_help): Ignore CL_DRIVER.
15432 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15433 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15434 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15437 2010-08-16 Richard Guenther <rguenther@suse.de>
15439 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15440 TARGET_MEM_REF a bit.
15441 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15442 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15443 alias pointer type via it.
15444 (copy_mem_ref_info): Adjust.
15445 (maybe_fold_tmr): Likewise.
15446 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15447 (reference_alias_ptr_type): Likewise.
15448 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15449 adjust documentation of TMR_OFFSET operand.
15450 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15451 use the alias pointer type.
15452 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15453 initialize mem attrs but the TMR itself.
15454 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15455 similar to MEM_REF.
15456 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15457 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15458 (unshare_and_remove_ssa_names): Likewise.
15459 (copy_ref_info): Adjust.
15460 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15461 TARGET_MEM_REF case.
15462 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15464 * tree.h (TMR_ORIGINAL): Remove.
15465 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15466 symbol return that.
15467 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15469 (get_addr_base_and_unit_offset): Likewise.
15470 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15472 (indirect_ref_may_alias_decl_p): Likewise.
15473 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15475 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15477 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15478 with GCC version 4.6, the default setting (when not optimizing
15479 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15480 been changed to -fomit-frame-pointer.
15482 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15484 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15485 Darwin10. Do not link libgcc.a for Darwin >= 9.
15487 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15489 * doc/invoke.texi (Warning Options): Fix terminology and markup
15490 in the description of how unknown warning options are handled.
15492 2010-08-15 Ira Rosen <irar@il.ibm.com>
15494 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15496 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15497 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15499 (vect_bb_vectorization_profitable_p): New function.
15500 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15501 check if it's worthwhile to vectorize the basic block.
15503 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15505 * reload.h (register_move_cost, memory_move_secondary_cost,
15506 secondary_reload_class): Adjust prototype.
15507 * rtl.h (reg_class_subset_p): Adjust prototype.
15508 * reload.c (secondary_reload_class): Change arguments type from
15509 enum reg_class to reg_class_t. Change result type to reg_class_t.
15510 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15511 arguments type from enum reg_class to reg_class_t.
15512 (memory_move_secondary_cost): Change arguments type from
15513 enum reg_class to reg_class_t. Change type of saved_flags to
15516 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15518 (mips_cost): Remove.
15519 (struct mips_rtx_cost_data): Moved to mips.c.
15520 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15521 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15522 (mips_cost): Make static.
15523 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15524 Change result type to reg_class_t.
15525 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15526 type from enum reg_class to reg_class_t.
15527 (mips_register_move_cost): Make static. Change arguments
15528 type from enum reg_class to reg_class_t.
15529 (mips_memory_move_cost): New function.
15530 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15532 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15534 PR rtl-optimization/43358
15535 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15536 of a single hard register, using simplify_subreg_regno to decide
15537 what that register should be.
15539 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15541 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15542 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15543 (loongson_pmull<V_suffix>): Rename to...
15544 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15546 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15548 * configure.ac: Enable -fomit-frame-pointer on darwin
15549 which support dwarf2.
15550 * config/i386/i386.c (override_options): Same.
15552 2010-08-13 Jie Zhang <jie@codesourcery.com>
15554 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15556 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15558 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15561 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15563 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15564 up dot_prod pattern searching if a stmt is outside the loop.
15566 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15567 Uros Bizjak <ubizjak@gmail.com>
15569 * config.gcc: Handle --enable-frame-pointer.
15571 * configure.ac: Add --enable-frame-pointer.
15572 * configure: Regenerated.
15574 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15575 (override_options): If not configured with --enable-frame-pointer,
15576 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15577 optimizing for size), -fasynchronous-unwind-tables and
15578 -maccumulate-outgoing-args by default.
15580 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15582 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15584 PR middle-end/45262
15585 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15586 -a overflows. Normalize the range.
15588 2010-08-12 Richard Guenther <rguenther@suse.de>
15590 PR tree-optimization/45232
15591 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15592 for types with undefined overflow.
15593 (reassociate_bb): Allow re-associating of bit and min/max
15594 operations for types with undefined overflow.
15595 * tree-ssa-forwprop.c (associate_plusminus): New function.
15596 (tree_ssa_forward_propagate_single_use_vars): Call it.
15598 2010-08-12 Richard Guenther <rguenther@suse.de>
15600 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15601 * tree-ssa-alias.c (get_ptr_info): Move ...
15602 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15603 align and misalign fields conservatively.
15604 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15605 derive alignment information.
15606 (evaluate_stmt): Derive alignment information from memory
15607 allocation functions.
15608 * tree.h (get_pointer_alignment): Make unsigned.
15609 * builtins.c (get_object_alignment): Use alignment information we
15610 have computed for pointers.
15611 (get_pointer_alignment): Likewise. Make conservative, return
15612 and unsigned value.
15613 (expand_builtin_strlen): Adjust.
15614 (expand_builtin_memcmp): Likewise.
15615 (expand_builtin_strcmp): Likewise.
15616 (expand_builtin_strncmp): Likewise.
15617 (get_builtin_sync_mem): Use at least mode alignment.
15618 (fold_builtin_memset): Adjust.
15619 (fold_builtin_memory_op): Likewise.
15620 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15621 information also dump pointer alignment knowledge.
15622 (dump_gimple_stmt): Likewise.
15624 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15626 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15627 (EMPTY_FIELD_BOUNDARY): Remove.
15628 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15630 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15633 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15634 DEBUG_INSNs if n_regs_saved.
15636 2010-08-12 Wei Guozhi <carrot@google.com>
15639 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15640 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15642 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15644 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15646 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15648 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15650 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15651 the case removed in the previous patch, when the only phi argument
15652 is defined in the same loop as the phi node itself. Handle it
15653 separately from the invariant case by both propagating it outside
15654 the region and replacing the phi node with an assign.
15656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15658 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15659 constant phi nodes with one argument are is_gimple_min_invariant
15660 and SSA_NAME_IS_DEFAULT_DEF.
15662 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15664 * graphite-cloog-util.c (oppose_constraint):
15665 Extend loop counter's value range (CLOOG_ORG).
15666 (cloog_matrix_to_ppl_constraint): Same.
15667 (new_Constraint_System_from_Cloog_matrix): Same.
15668 * graphite-cloog-compat.h (matrix_num_type): New.
15670 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15672 * graphite.c (graphite_initialize): Do not initialize
15673 CLooG and initialize the Parma Polyhedra Library
15674 manually when using CLOOG_ORG.
15675 (graphite_finalize): Do not finalize CLooG and finalize
15676 the Parma Polyhedra Library manually when using CLOOG_ORG.
15677 * graphite-cloog-compat.h (cloog_initialize): Hide function
15678 when using CLOOG_ORG.
15679 (cloog_finalize): Same.
15681 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15683 * graphite-clast-to-gimple.c (free_scattering): Change
15684 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15686 (build_cloog_prog): Same.
15687 * graphite-cloog-compat.h (cloog_domain): Removed.
15688 (cloog_scattering): New.
15689 (cloog_set_domain): Removed.
15690 (cloog_set_scattering): New.
15691 (cloog_next_domain): Removed.
15692 (cloog_next_scattering): New.
15693 (cloog_set_next_domain): Removed.
15694 (cloog_set_next_scattering): New.
15695 (CloogScatteringList): New.
15696 (CloogScattering): New.
15697 (cloog_scattering_free): New.
15698 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15699 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15702 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15704 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15706 (set_cloog_options): Same.
15707 (print_clast_stmt): Same.
15708 (scop_to_clast): Same.
15709 (print_generated_program): Same.
15711 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15712 (scop_to_clast): Extend with CloogState.
15713 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15714 (new_Cloog_Domain_from_ppl_Polyhedron):
15715 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15716 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15717 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15718 * graphite-cloog-util.h (build_cloog_prog): Same.
15719 * graphite-cloog-copat.h (build_cloog_prog): New.
15721 (cloog_state_malloc): New.
15722 (cloog_state_free): New.
15723 (cloog_loop_malloc): New.
15724 (cloog_options_malloc): New.
15725 (cloog_statement_alloc): New.
15726 (cloog_domain_from_cloog_matrix): New.
15727 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15728 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15730 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15732 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15733 type of NAME now depends on used CLooG version.
15734 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15735 (gcc_type_for_clast_expr): Same.
15736 (print_clast_stmt): Replace pprint with clast_pprint.
15737 * graphite-cloog-compat.h: Provide compatibility macros for
15739 (clast_name_p): New.
15740 (clast_expr_term): New.
15741 (clast_expr_red): New.
15742 (clast_expr_bin): New.
15743 (clast_pprint): New.
15745 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15747 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15748 compatible to newer CLooG releases (CLOOG_ORG).
15749 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15750 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15751 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15752 (build_cloog_prog) : New.
15753 (cloog_program_extract_scalars): New.
15754 (cloog_program_scatter): New.
15756 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15758 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15759 conditionally (CLOOG_ORG).
15760 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15761 (cloog_statement_usr): New.
15762 (cloog_domain): Same.
15763 (cloog_set_domain): Same.
15764 (cloog_next_domain): Same.
15765 (cloog_set_next_domain): Same.
15766 (cloog_program_nb_scattdims): Same.
15767 (cloog_program_set_nb_scattdims): Same.
15768 (cloog_program_names): Same.
15769 (cloog_program_set_names): Same.
15770 (cloog_program_set_context): Same.
15771 (cloog_program_set_loop): Same.
15772 (cloog_program_blocklist): Same.
15773 (cloog_program_set_blocklist): Same.
15774 (cloog_program_scaldims): Same.
15775 (cloog_program_set_scaldims): Same.
15776 (cloog_names_nb_parameters): Same.
15777 (cloog_names_set_nb_parameters): Same.
15778 (cloog_names_parameters): Same.
15779 (cloog_names_set_parameters): Same.
15780 (cloog_names_set_nb_iterators): Same.
15781 (cloog_names_set_iterators): Same.
15782 (cloog_names_set_nb_scattering): Same.
15783 (cloog_names_set_scattering): Same.
15784 (cloog_statement_set_usr): Same.
15785 (cloog_loop_set_next): Same.
15786 (cloog_loop_set_domain): Same.
15787 (cloog_loop_set_block): Same.
15788 (cloog_block_list_next): Same.
15789 (cloog_block_list_set_next):
15790 (cloog_block_list_set_block): Same.
15792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15794 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15796 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15797 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15798 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15799 when something has been changed.
15800 (rewrite_commutative_reductions_out_of_ssa): Same.
15802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15804 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15805 handle the case when def is in the sese region.
15806 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15807 for invariant expressions.
15808 (rewrite_cross_bb_phi_deps): Removed.
15809 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15810 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15811 rewrite_cross_bb_phi_deps.
15813 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15815 * graphite-sese-to-poly.c
15816 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15817 scev_analyzable_p only on is_gimple_reg
15819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15821 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15822 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15823 parametric expressions outside the scop region.
15824 (rewrite_cross_bb_scalar_deps): Same.
15825 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15829 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15830 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15832 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15834 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15835 instantiate default definitions.
15837 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15838 Sebastian Pop <sebastian.pop@amd.com>
15840 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15841 (loop_exits_from_bb_p): New.
15842 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15843 (loop_exits_from_bb_p): Declared.
15844 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15845 loop_exits_to_bb_p.
15847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15849 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15850 extra parameter for the region. Call scev_analyzable_p.
15851 (rewrite_reductions_out_of_ssa): Update call to
15852 rewrite_close_phi_out_of_ssa.
15853 (rewrite_cross_bb_phi_deps): Same.
15854 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15855 parameter for the region. Call scev_analyzable_p.
15856 (rewrite_commutative_reductions_out_of_ssa): Update call to
15857 rewrite_commutative_reductions_out_of_ssa_loop.
15859 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15861 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15863 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15865 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15866 SSA scalar phi nodes that can be scev_analyzable_p.
15868 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15870 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15871 handle SSA_NAME_IS_DEFAULT_DEF.
15873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15875 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15879 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15880 case non close-phi nodes with one argument.
15882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15884 * sese.h (scev_analyzable_p): Scevs could be expressions without
15885 chrecs and still be scev_analyzable_p.
15887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15889 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15893 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15894 * cfgloop.h (struct loop): Remove single_iv field.
15895 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15896 (scop_canonicalize_loops): Removed.
15897 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15898 over all the loop phi nodes in loop->header.
15899 (build_poly_scop): Remove use of scop_canonicalize_loops.
15901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15903 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15904 handle GIMPLE_CALL.
15906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15908 * tree-chrec.c (chrec_apply): Should only apply to the specified
15909 variable. Also handle multivariate chains of recurrences that
15910 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15914 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15915 (debug_clast_name_indexes_1): Removed.
15916 (debug_clast_name_indexes): Removed.
15917 (pbb_to_depth_to_oldiv): Removed.
15918 (build_iv_mapping): Replace the use of rename_map with iv_map.
15919 (translate_clast_user): Remove uses of rename_map. Allocate and
15921 (translate_clast_for_loop): Remove uses of rename_map.
15922 (translate_clast_for): Same.
15923 (translate_clast_guard): Same.
15924 (translate_clast): Same.
15926 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15927 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15928 * sese.c (set_rename): Now static.
15929 (rename_variables_in_stmt): Removed.
15930 (rename_uses): New.
15931 (is_parameter): Removed.
15933 (expand_scalar_variables_call): Removed.
15934 (expand_scalar_variables_ssa_name): Removed.
15935 (expand_scalar_variables_expr): Removed.
15936 (expand_scalar_variables_stmt): Removed.
15937 (expand_scalar_variables): Removed.
15938 (rename_variables): Removed.
15939 (remove_condition): Removed.
15940 (get_true_edge_from_guard_bb): Removed.
15941 (get_false_edge_from_guard_bb): Removed.
15942 (struct igp): Removed.
15943 (default_before_guard): Removed.
15944 (convert_for_phi_arg): Removed.
15945 (add_guard_exit_phis): Removed.
15946 (insert_guard_phis): Removed.
15947 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15948 region. Do not copy conditions. Do not copy induction variables.
15950 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15951 the translated statement. Use the iv_map for the induction
15953 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15954 (set_rename): Removed declaration.
15955 (scev_analyzable_p): ...here.
15956 * tree-chrec.c (chrec_apply_map): New.
15957 * tree-chrec.h (chrec_apply_map): Declared.
15959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15961 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15962 insert_loop_close_phis.
15963 * sese.c (name_defined_in_loop_p): Removed.
15964 (expr_defined_in_loop_p): Removed.
15965 (alive_after_loop): Removed.
15966 (close_phi_not_yet_inserted_p): Removed.
15967 (struct alep): Removed.
15968 (add_loop_exit_phis): Removed.
15969 (insert_loop_close_phis): Removed.
15971 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15973 * graphite-cloog-util.c
15974 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15976 (psct_scattering_dim_for_loop_depth): Same.
15978 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15980 * graphite-cloog-util.h: Added cloog.h.
15981 * graphite-blocking.c: Removed cloog.h.
15982 * graphite-dependences.c: Same.
15983 * graphite-interchange.c: Same.
15984 * graphite-poly.c: Same.
15985 * graphite-ppl.c: Same.
15986 * graphite-scop-detection.c: Same.
15987 * graphite-sese-to-poly.c:
15989 Removed graphite-clast-to-gimple.h.
15990 (check_poly_representation): Removed (unused).
15991 * graphite-sese-to-poly.h
15992 (check_poly_representation): Removed (unused).
15994 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15996 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15997 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15998 (graphite-cloog-util.o): New.
15999 (graphite-ppl.o): Added graphite-cloog-util.h.
16000 * graphite-clast-to-gimple.c:
16001 Added graphite-cloog-util.h to include statements.
16002 * graphite-cloog-util.c: New.
16003 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16004 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16005 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16006 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16007 (insert_constraint_into_matrix): Same.
16008 (ppl_Constrain_System_number_of_constraints): Same.
16009 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16010 (oppose_constraint): Same.
16011 (cloog_matrix_to_ppl_constraint): Same.
16012 (new_Constraint_System_from_Cloog_Matrix): Same.
16013 * graphite-cloog-util.h: New.
16014 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16015 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16016 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16017 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16018 (insert_constraint_into_matrix): Same.
16020 Added graphite-cloog-util.h to include statements.
16021 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16022 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16023 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16024 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16025 (insert_constraint_into_matrix): Same.
16026 (ppl_Constrain_System_number_of_constraints): Same.
16027 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16028 (oppose_constraint): Same.
16029 (cloog_matrix_to_ppl_constraint): Same.
16030 (new_Constraint_System_from_Cloog_Matrix): Same.
16032 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16033 graphite-cloog-util.h.
16034 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16035 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16036 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16037 (insert_constraint_into_matrix): Same.
16039 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16041 * graphite-clast-to-gimple.c
16042 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16043 (precision_for_interval): Same.
16044 (gcc_type_for_interval): Same.
16045 (compute_type_for_level): Same.
16046 * graphite-interchange.c
16047 (lst_interchange_profitable_p): Same.
16049 (psct_scattering_dim_for_loop_depth): Same.
16051 (ppl_max_for_le_pointset): Same.
16052 (ppl_min_for_le_pointset): Same.
16054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16056 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16057 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16059 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16061 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16062 rewrite_close_phi_out_of_ssa.
16064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16066 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16070 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16072 * sese.c (debug_rename_map): Same.
16073 (get_rename): Same.
16074 (set_rename): Same.
16075 (rename_variables_in_stmt): Same.
16076 (expand_scalar_variables_call): Same.
16077 (expand_scalar_variables_ssa_name): Same.
16078 (expand_scalar_variables_expr): Same.
16079 (expand_scalar_variables_stmt): Same.
16080 (expand_scalar_variables): Same.
16081 (rename_variables): Same.
16082 (graphite_copy_stmts_from_block): Same.
16083 (copy_bb_and_scalar_dependences): Same.
16085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16087 * graphite-clast-to-gimple.c (copy_renames): Removed.
16088 (translate_clast_for): Do not call copy_renames.
16089 (translate_clast_guard): Same.
16091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16093 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16094 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16095 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16096 before rewrite_cross_bb_scalar_deps.
16098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16100 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16101 Early return in when flag_associative_math is not set.
16103 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16105 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16106 of SSA copies on edges except for loop->latch.
16108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16110 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16111 Split out of rewrite_reductions_out_of_ssa.
16112 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16114 * graphite.c (graphite_transform_loops): Call it.
16116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16118 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16120 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16122 * dbgcnt.def (graphite_scop): New counter.
16123 * graphite.c: Include dbgcnt.h.
16124 (graphite_transform_loops): Use new counter to limit transformations.
16125 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16127 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16129 * passes.c (init_optimization_passes): Add pass_graphite.
16130 Schedule a pass_copy_prop before pass_graphite_transforms.
16131 * timevar.def (TV_GRAPHITE): Declared.
16132 * tree-pass.h (pass_graphite): Declared.
16133 * tree-ssa-loop.c (pass_graphite): New.
16135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16137 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16138 Remove calls to rename_nb_iterations and rename_sese_parameters.
16139 * graphite-clast-to-gimple.h (gloog): Update declaration.
16140 * graphite.c (graphite_transform_loops): Update call to gloog.
16141 * sese.c (rename_variables_in_expr): Removed.
16142 (rename_nb_iterations): Removed.
16143 (rename_sese_parameters): Removed.
16144 * sese.h (rename_nb_iterations): Removed.
16145 (rename_sese_parameters): Removed.
16147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16149 * graphite-clast-to-gimple.c (gloog): Remove call to
16150 sese_adjust_liveout_phis.
16151 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16152 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16153 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16154 rewrite_phi_out_of_ssa.
16155 * sese.c (get_vdef_before_sese): Removed.
16156 (sese_adjust_vphi): Removed.
16157 (sese_adjust_liveout_phis): Removed.
16158 * sese.h (sese_adjust_liveout_phis): Removed.
16160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16162 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16163 argument for the place after which to insert the out of SSA copy.
16164 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16165 (rewrite_phi_out_of_ssa): Same.
16166 (rewrite_cross_bb_scalar_deps): Same.
16167 (insert_copyout): Removed.
16168 (insert_copyin): Removed.
16169 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16170 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16175 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16176 (rewrite_reductions_out_of_ssa): Same.
16177 (rewrite_commutative_reductions_out_of_ssa): Same.
16178 (build_poly_scop): Do not call these functions.
16179 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16180 (rewrite_reductions_out_of_ssa): Declared.
16181 (rewrite_commutative_reductions_out_of_ssa): Declared.
16182 * graphite.c (graphite_transform_loops): Call on every scop
16183 rewrite_commutative_reductions_out_of_ssa before calling
16184 rewrite_reductions_out_of_ssa and build_scop_bbs.
16186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16188 * graphite-dependences.c (dot_deps): Make system call to dotty run
16190 (dot_deps_stmt): Same.
16191 * graphite-poly.c (dot_lst): Same.
16193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16195 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16196 phi_arg_in_outermost_loop.
16197 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16198 (remove_invariant_phi): Same.
16200 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16202 * target.def (output_addr_const_extra): New hook.
16203 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16204 * doc/tm.texi: Regenerate.
16205 * targhooks.c (default_asm_output_addr_const_extra): New function.
16206 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16207 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16210 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16211 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16212 * config/i386/i386.h (output_addr_const_extra): Rename to...
16213 (i386_asm_output_addr_const_extra): ...this. Make static.
16214 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16216 2010-08-11 Richard Henderson <rth@redhat.com>
16218 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16220 2010-08-11 Nick Clifton <nickc@redhat.com>
16222 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16223 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16224 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16225 stormy16-lib2-cmpsi.c.
16227 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16230 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16232 * opts.h (struct cl_option_handler_func): Make handler take
16233 cl_decoded_option structure as parameter, not individual elements.
16234 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16235 structure as parameter, not individual elements.
16236 (handle_option): Take cl_decoded_option structure as parameter,
16237 not individual elements.
16238 (handle_generated_option): Declare.
16239 * opts-common.c (handle_option): Take cl_decoded_option structure
16240 as parameter, not individual elements. Update calls to callback
16241 and handler functions.
16242 (handle_generated_option): New.
16243 (read_cmdline_option): Update calls to callback functions and
16245 * opts.c (common_handle_option, complain_wrong_lang,
16246 unknown_option_callback, post_handling_callback,
16247 lang_handle_option, target_handle_option): Take cl_decoded_option
16248 structure as parameter, not individual elements.
16249 (lang_handle_option, target_handle_option, common_handle_option):
16250 Assert option has at most one argument.
16251 (enable_warning_as_error): Call handle_generated_option instead of
16252 handle_option. Do not pass -Werror argument as argument of
16255 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16257 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16258 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16259 (SUBWORD_BOOL_CAS): Likewise.
16260 (SUBWORD_SYNC_OP): Likewise.
16261 (SUBWORD_TEST_AND_SET): Likewise.
16262 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16263 (SUBWORD_SYNC_OP): Likewise.
16264 (OP_AND_FETCH_WORD): Likewise.
16266 2010-08-10 Xinliang David Li <davidxl@google.com>
16268 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16269 compute max/min offset in address.
16271 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16273 * ira-live.c: Include sbitmap.h.
16274 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16275 Compress live ranges even more.
16277 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16279 * coverage.c (ctr_labels): Delete.
16281 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16284 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16285 test here from arm_gen_load_multiple_1.
16286 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16287 multiple_operation_profitable_p.
16289 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16291 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16292 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16294 2010-08-10 Richard Henderson <rth@redhat.com>
16296 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16297 after saving registers. Assert that SSE registers are only saved
16298 with a sufficiently aligned frame.
16299 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16300 remove stack_realign_fp handling.
16301 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16302 and do not mark the stack alignment as frame related.
16303 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16305 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16306 saves when re-aligning the stack.
16308 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16310 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16311 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16312 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16314 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16316 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16318 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16320 * config/arm/iterators.md: New file.
16321 * config/arm/arm.md: Include iterators.md.
16322 (QHSI): Move to new file.
16323 (LTUGEU, cnb, optab, ior_xor): Likewise.
16324 * config/arm/iwmmxt.md (VMMX): Move to new file.
16325 (VSHFT, MMX_char): Likewise.
16326 * config/arm/neon.md (VD): Move to new file.
16327 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16328 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16329 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16330 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16331 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16332 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16333 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16334 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16335 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16336 (Is_d_reg, V_mode_nunits): Likewise.
16337 * config/arm/vec-common.md (VALL): Move to new file.
16338 (VALLW, VINT, VINTW): Likewise.
16340 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16342 PR middle-end/45182
16343 * combine.c (make_compound_operation): Don't try to convert
16344 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16346 2010-08-10 Richard Guenther <rguenther@suse.de>
16348 * tree.h (get_object_alignment): Adjust prototype.
16349 * builtins.c (get_object_alignment): Return unsigned int,
16350 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16351 and TARGET_MEM_REF properly.
16352 (get_pointer_alignment): Adjust.
16353 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16354 (set_mem_attributes_minus_bitpos): Adjust.
16355 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16357 2010-08-10 Richard Guenther <rguenther@suse.de>
16359 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16360 (copy_prop_visit_assignment): Simplify.
16361 (copy_prop_visit_stmt): Also visit assignments from
16363 (copy_prop_visit_phi_node): Use operand_equal_p.
16365 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16367 * ipa-split.c (find_split_points): Free stack.
16369 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16371 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16372 * tree.c (tree_node_kind): Delete corresponding entries.
16374 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16376 * alias.c (may_alias_p): Remove unused ret.
16378 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16380 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16381 alias_sets_conflict_p.
16382 (walk_mems_1): Moved from alias.c.
16383 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16385 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16386 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16387 * alias.c (walk_mems_2): Moved to ddg.c.
16388 (walk_mems_1): Ditto.
16389 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16391 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16393 *(may_alias_p): New function to check whether two memory expression
16394 may alias or not. Currently used in buidling inter-iteration memory
16396 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16397 (insn_alias_sets_conflict_p): Removed
16398 *rtl.h (may_alias_p): New function prototype.
16400 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16402 * tree.c (nreverse): Assert that we don't have a BLOCK.
16404 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16406 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16407 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16408 * config/avr/avr.c (init_cumulative_args): Likewise.
16409 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16410 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16411 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16412 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16413 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16414 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16415 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16416 * dwarf2out.c (gen_subprogram_die): Likewise.
16417 * function.c (allocate_struct_function): Likewise.
16418 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16419 (deserves_ellipsis): Delete.
16421 2010-08-09 Richard Guenther <rguenther@suse.de>
16423 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16424 (valueize_val): New function.
16425 (get_last_copy_of): Remove.
16426 (set_copy_of_val): Simplify.
16427 (dump_copy_of): Likewise.
16428 (copy_prop_visit_cond_stmt): Use valueize_val.
16429 (copy_prop_visit_phi_node): Properly handle unvisited names.
16430 Drop code managing copy-of chains.
16431 (init_copy_prop): Adjust.
16432 (fini_copy_prop): Likewise.
16433 (execute_copy_prop): Remove obsolete comment.
16435 2010-08-09 Richard Guenther <rguenther@suse.de>
16437 PR middle-end/44632
16438 * function.c (gimplify_parameters): Do not clear addressable
16439 bit of the original parameter.
16441 2010-08-09 Richard Guenther <rguenther@suse.de>
16443 PR middle-end/45212
16444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16445 alignment from MEM_REF offset only if we took it from the
16448 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16450 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16452 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16454 * c-tree.h (build_arg_info): Declare.
16455 * c-decl.c (build_arg_info): Define.
16456 (get_parm_info): Call it. Delete initialization code.
16457 * c-parser.c (c_parser_parms_declarator): Likewise.
16458 (c_parser_parms_list_declaractor): Likewise.
16460 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16462 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16463 (struct c_arg_info): Change type of tags field.
16464 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16465 (get_parm_info): Likewise.
16466 (store_parm_decls_newstyle): Likewise.
16468 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16470 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16471 (branch_island_list): Delete.
16472 (branch_islands): Declare.
16473 (add_compiler_branch_island): Adjust for branch_islands instead of
16474 branch_island_list.
16475 (macho_branch_islands): Likewise.
16476 (no_previous_def): Likewise.
16477 (get_prev_label): Likewise.
16479 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16482 * gthr-posix.h (__gthread_start): Delete.
16483 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16484 pthread_create to determine if hpux pthreads are active.
16485 * gthr-posix95.h (__gthread_start): Delete.
16486 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16488 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16490 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16491 _WIN64 not expanded.
16493 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16494 H.J. Lu <hongjiu.lu@intel.com>
16497 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16498 to output 32bit SFmode immediate as 8 byte sign extended value.
16500 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16502 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16503 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16504 (SUBWORD_BOOL_CAS): Likewise.
16505 (SUBWORD_SYNC_OP): Likewise.
16506 (SUBWORD_TEST_AND_SET): Likewise.
16507 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16508 (SUBWORD_SYNC_OP): Likewise.
16509 (OP_AND_FETCH_WORD): Likewise.
16511 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16513 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16514 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16515 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16516 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16518 (cortex_a9_sched_adjust_cost): New function.
16519 (xscale_sched_adjust_cost): New function.
16520 * config/arm/arm-protos.h (struct tune_params): New field
16522 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16524 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16527 * config/sparc/sparc.c (function_arg_advance): Always take into account
16528 the padding, if any.
16530 2010-08-06 Richard Guenther <rguenther@suse.de>
16532 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16533 (dump_lattice_value): Dump it.
16534 (get_default_value): Adjust.
16535 (get_constant_value): Likewise.
16536 (set_value_varying): Likewise.
16537 (set_lattice_value): Make sure to not go up the lattice
16538 with bitwise constant values.
16539 (get_value_for_expr): Handle ADDR_EXPRs.
16540 (value_to_double_int): New function.
16541 (get_value_from_alignment): Likewise.
16542 (do_dbg_cnt): Adjust.
16543 (ccp_lattice_meet): Handle partially constant values.
16544 (bit_value_unop_1): New function.
16545 (bit_value_binop_1): Likewise.
16546 (bit_value_unop): Likewise.
16547 (bit_value_binop): Likewise.
16548 (evaluate_stmt): Track partially constant values if
16549 flag_tree_bit_ccp is set.
16550 (ccp_fold_stmt): Dump if we folded a predicate.
16551 (ccp_visit_stmt): Adjust.
16552 * common.opt (ftree-bit-ccp): New flag.
16553 * doc/invoke.texi (ftree-bit-ccp): Document.
16554 * opts.c (decode_options): Enable bit-CCP at -O1.
16556 2010-08-06 Alan Modra <amodra@gmail.com>
16558 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16559 and -mrelocatable-lib description.
16561 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16563 From Martin Thuresson <martint@google.com>
16564 * postreload.c (reload_cse_simplify_operands): Use
16565 SET_REGNO_RAW instead of SET_REGNO.
16566 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16568 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16569 instead of SET_REGNO.
16570 * rtl.h (SET_REGNO_RAW): New macro.
16572 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16574 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16575 computations. Fix formatting issues.
16576 (num_sign_bit_copies1): Likewise.
16577 (canonicalize_condition): Likewise.
16579 2010-08-05 Richard Henderson <rth@redhat.com>
16581 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16582 (floor_log2): Use clz_hwi.
16583 (exact_log2): Use ctz_hwi.
16584 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16585 * builtins.c (fold_builtin_bitop): Use them.
16586 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16587 * combine.c (get_pos_from_mask): Use ctz_hwi.
16588 * double-int.c (double_int_ctz): Likewise.
16589 * explow.c (force_reg): Likewise.
16590 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16592 2010-08-05 Richard Henderson <rth@redhat.com>
16595 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16596 the alignment constant is properly sign-extended.
16598 2010-08-05 Richard Guenther <rguenther@suse.de>
16600 * expr.c (store_expr): Use emit_block_move only if both
16601 source and target are MEMs. Use store_bit_field if only
16602 the target is a MEM.
16604 2010-08-05 Richard Henderson <rth@redhat.com>
16607 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16608 (INCOMING_RETURN_ADDR_RTX): Likewise.
16609 (dwarf2out_do_frame): Remove conditional compilation.
16610 (dwarf2out_frame_init): Likewise.
16612 2010-08-05 Nicolas Setton <setton@adacore.com>
16614 * gcov.c (flag_display_progress): New static variable.
16615 (main): Display progress info on standard output if requested.
16616 (options): Add -d/--display-progress.
16617 (print_usage): Print them.
16618 (process_args): Handle them.
16619 * doc/gcov.texi: Document them.
16621 2010-08-05 Martin Jambor <mjambor@suse.cz>
16623 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16624 (ipcp_insert_stage): Redirect only edges not flagged with
16625 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16626 discovered constants.
16628 2010-08-05 Martin Jambor <mjambor@suse.cz>
16630 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16631 (struct ipa_param_descriptor): New fields types and
16632 cannot_devirtualize.
16633 (ipa_param_cannot_devirtualize_p): New function.
16634 (ipa_param_types_vec_empty): Likewise.
16635 (ipa_make_edge_direct_to_target): Declare.
16636 * ipa-cp.c: Fixed first stage driver name in initial comment,
16637 described devirtualization there too.
16638 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16639 (ipcp_print_all_lattices): Print devirtualization info.
16640 (ipa_set_param_cannot_devirtualize): New function.
16641 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16643 (ipcp_init_stage): Merged into...
16644 (ipcp_generate_summary): ...its caller.
16645 (ipcp_change_tops_to_bottom): Also process type lists.
16646 (ipcp_add_param_type): New function.
16647 (ipcp_copy_types): Likewise.
16648 (ipcp_propagate_types): Likewise.
16649 (ipcp_propagate_stage): Also propagate types.
16650 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16651 Also return true if propagated types require it.
16652 (ipcp_update_callgraph): Dump redirection info.
16653 (ipcp_process_devirtualization_opportunities): New function.
16654 (ipcp_const_param_count): Include known type information.
16655 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16656 on new node. Fixed formatting.
16657 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16658 ipa_make_edge_direct_to_target and changed all callers. Made
16659 externally visible.
16660 (ipa_node_duplication_hook): Duplicate types vector.
16661 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16662 redirect outgoing calls for which we can't get a decl from the
16663 statement. Check that we can get a decl from the call statement.
16664 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16665 ipa_analyze_params_uses only when ipa-cp is disabled.
16666 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16667 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16668 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16669 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16671 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16673 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16674 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16675 be attached to this insn in correct mode.
16677 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16679 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16680 using REGNO of base_reg directly.
16682 2010-08-05 Jie Zhang <jie@codesourcery.com>
16684 PR tree-optimization/45144
16685 * tree-sra.c (type_consists_of_records_p): Return false
16686 if the record contains bit-field.
16688 2010-08-04 Richard Henderson <rth@redhat.com>
16690 * config/i386/i386.c (struct ix86_frame): Remove padding and
16691 to_allocate members.
16692 (ix86_compute_frame_layout): Don't store them.
16693 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16694 correct condition for the position of the stack pointer.
16695 (ix86_expand_prologue): Compute remaining stack allocation based
16696 on the ultimate stack pointer offset.
16697 (ix86_expand_epilogue): Use more obvious expressions testing for
16698 the stack pointer already pointing to the saved registers.
16700 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16701 duplication deconstructing the frame pointer. Simplify
16702 deallocation of the local stack frame.
16704 * reg-notes.def (CFA_EXPRESSION): New.
16705 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16706 (dwarf2out_frame_debug_cfa_expression): New.
16707 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16709 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16710 * config/i386/i386.c (ix86_expand_prologue): Set it.
16711 (ix86_expand_epilogue): Clear it.
16712 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16713 context, add REG_CFA_EXPRESSION notes.
16715 * config/i386/i386.h (struct machine_frame_state): Rename from
16716 machine_cfa_state. Add members tracking SP and FP regardless
16717 of the current CFA register.
16718 (ix86_cfa_state): Remove.
16719 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16720 and sse_reg_save_offset members.
16721 (ix86_compute_frame_layout): Set them.
16722 (gen_push): Increment sp_offset too.
16723 (choose_baseaddr_len, choose_baseaddr): New.
16724 (ix86_emit_save_reg_using_mov): New.
16725 (ix86_emit_save_regs_using_mov): Use it.
16726 (ix86_emit_save_sse_regs_using_mov): Likewise.
16727 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16728 compare vs the saved red_zone_offset.
16729 (pro_epilogue_adjust_stack): Adjust sp_offset.
16730 (ix86_adjust_stack_and_probe): Likewise.
16731 (ix86_expand_prologue): Set up, use, and validate the new
16732 frame_state_info members. Use gen_frame_mem.
16733 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16734 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16735 new frame_state_info members.
16736 (ix86_emit_leave): Likewise.
16737 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16738 out-of-range stack pointer offsets here.
16739 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16740 (ix86_expand_epilogue): Use and validate the new frame_state_info
16741 members. Break up and simplify the logic selecting the
16742 restore_regs_via_mov code path. Ensure that there will be no
16743 out-of-range stack pointer offsets.
16745 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16747 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16748 argument name to reflect the expected tree; fix indentation.
16749 (ix86_asm_output_function_label): Output the entire 32-bit
16750 ms_hook here as bytes ...
16751 (ix86_expand_prologue): ... not here as insns. Attach the
16752 unwind info for the ms_hook to a blockage insn.
16753 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16754 (ix86_ms_bitfield_layout_p): Fix indentation.
16755 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16757 * config/i386/i386.c (ix86_using_red_zone): New.
16758 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16759 ix86_expand_prologue, ix86_force_to_memory): Use it.
16761 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16762 saving the int registers.
16764 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16765 and DWARF2_UNWIND_INFO conditional compilation.
16767 2010-08-04 Richard Henderson <rth@redhat.com>
16770 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16771 an is_naming_typedef_decl.
16773 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16775 PR rtl-optimization/45162
16776 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16777 * dce.c (word_dce_process_block): Likewise.
16779 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16782 * config/ia64/constraints.md (Z): New.
16783 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16784 (xfreg_or_signed_fp01_operand): New.
16785 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16786 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16791 (adddf3_trunc): Ditto.
16793 (*subdf3_trunc): Ditto.
16795 (*madddf4_trunc): Ditto.
16797 (*msubdf4_trunc): Ditto.
16798 (addxf3): Replace xfreg_or_fp01_operand with
16799 xfreg_or_signed_fp01_operand and constraint G with Z.
16800 (*addxf3_truncsf): Ditto.
16801 (*addxf3_truncdf): Ditto.
16803 (*subxf3_truncsf): Ditto.
16804 (*subxf3_truncdf): Ditto.
16806 (*maddxf4_truncsf): Ditto.
16807 (*maddxf4_truncdf): Ditto.
16809 (*msubxf4_truncsf): Ditto.
16810 (*msubxf4_truncdf): Ditto.
16812 2010-08-04 Richard Guenther <rguenther@suse.de>
16814 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16815 if either alias-set is zero.
16817 2010-08-04 Richard Guenther <rguenther@suse.de>
16819 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16820 * tree-ssa-ccp.c: ... here.
16821 * tree-ssa-copy.c: ... and here.
16822 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16823 value_range_t): Move ...
16824 * tree-vrp.c: ... here.
16825 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16826 (substitute_and_fold): Adjust prototype.
16827 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16828 (replace_phi_args_in): Likewise.
16829 (substitute_and_fold): Take callback to query lattice instead
16830 of pointer to lattice. Replace SSA name defs with lattice
16832 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16833 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16834 (get_value): New function.
16835 (fini_copy_prop): Adjust.
16836 * tree-vrp.c (vrp_finalize): Adjust.
16838 2010-08-04 Richard Guenther <rguenther@suse.de>
16840 PR middle-end/45176
16841 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16842 points-to set for original MEM_REF.
16844 2010-08-04 Richard Guenther <rguenther@suse.de>
16846 * tree-ssa-ccp.c (get_constant_value): New function.
16847 (get_rhs_assign_op_for_ccp): Remove.
16848 (valueize_op): New function.
16849 (ccp_fold): Use get_constant_value and valueize_op.
16850 (fold_const_aggregate_ref): Likewise.
16851 (ccp_fold_stmt): Likewise.
16852 (visit_assignment): Simplify.
16854 2010-08-04 Richard Guenther <rguenther@suse.de>
16856 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16857 * double-int.h (double_int_ctz): Declare.
16858 * double-int.c (double_int_ctz): New function.
16860 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16862 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16864 picochip_expand_movmemhi : Expand movmem pattern.
16865 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16867 * config/picochip/picochip.md (movmemhi) : New pattern.
16869 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16871 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16873 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16875 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16876 NEG as operand of a MULT by merging it with the other operand.
16877 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16878 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16880 * config/arm/constraints.md (M): Examine only 32 bits of a
16882 * config/arm/predicates.md (power_of_two_operand): Likewise.
16884 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16886 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16889 2010-08-03 Jan Hubicka <jh@suse.cz>
16891 * ipa-split.c (struct split_point): Add split_part_set_retval.
16892 (find_retval): Forward declare.
16893 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16894 (consider_split): Compute current->split_part_set_retval.
16895 (visit_bb): Do not look into return value.
16896 (split_function): Handle !split_part_set_retval
16898 2010-08-03 Martin Jambor <mjambor@suse.cz>
16900 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16901 its own access->expr intead of using build_ref_for_offset.
16903 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16905 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16906 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16907 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16908 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16909 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16910 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16911 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16912 DEFAULT_SWITCH_TAKES_ARG.
16913 * config/rx/rx.opt (-patch=): Remove option.
16914 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16915 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16916 * doc/invoke.texi (RX Options): Remove -patch=.
16917 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16918 (option_map): Remove --profile-blocks, --quiet and --silent.
16920 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16922 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16923 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16924 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16925 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16926 Update calls to ix86_expand_compare and ix86_expand_branch.
16927 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16928 ix86_expand_compare.
16929 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16930 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16932 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16933 and ix86_compare_op1. Update calls to ix86_expand_compare.
16934 (ix86_expand_int_movcc): Ditto.
16935 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16936 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16937 (ix86_expand_setcc): Ditto.
16938 (ix86_expand_compare): Remove prototype.
16939 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16940 ix86_compare_op0 and ix86_compare_op1. Update calls
16941 to ix86_expand_branch to directly pass operands[1] and operands[2].
16942 (cbranchxf4): Ditto.
16943 (cbranch<MODEF:mode>4): Ditto.
16944 (cbranchcc4): Ditto.
16945 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16946 Update calls to ix86_expand_setcc to directly pass operands[2] and
16948 (cstorexf4): Ditto.
16949 (cstore<MODEF:mode>4): Ditto.
16950 (cstorecc4): Ditto.
16952 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16955 * caller-save.c (save_call_clobbered_regs): Remove regs from
16956 hard_regs_saved when they are set.
16958 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16961 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16964 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16966 * common.opt (ftree-loop-distribute-patterns): New.
16967 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16968 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16970 * tree-data-ref.c (stores_zero_from_loop): New.
16971 * tree-data-ref.h (stores_zero_from_loop): Declared.
16972 * tree-loop-distribution.c (tree_loop_distribution): Call
16973 stores_zero_from_loop.
16974 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16976 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16978 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16981 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16982 * config/arm/arm.c (thumb1_code): New variable.
16983 (arm_override_options): Set it.
16984 (thumb1_final_prescan_insn): Keep track of condition code status.
16985 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16986 jumps that depend on them.
16987 * config/arm/arm.h (thumb1_code): Declare variable.
16988 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16989 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16991 (CC_STATUS_INIT): New macro.
16992 * config/arm/constraints.md (Pd): New constraint.
16993 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16994 * config/arm/arm.md (is_thumb1): New define_attr.
16995 (conds): Set default to "clob" when generating Thumb1 code.
16996 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16997 code are set. Use two-operand assembly syntax.
16998 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17000 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17001 codes are set. Use two-operand assembly syntax.
17002 (zero_extendhisi splitter): Remove constraints.
17003 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17004 thumb1_movsf_insn): Set conds attribute as appropriate.
17005 (cbranchsi4_insn): Use condition code status from struct
17006 machine_function to determine whether the comparison can be eliminated.
17007 Discourage the alternative using high registers.
17008 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17009 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17010 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17011 subsi3_cbranch): Delete.
17012 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17013 one subtract and one cbranch insn.
17015 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17016 thumb2_movdf_soft_insn): Delete patterns.
17017 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17018 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17019 (pool_range, neg_pool_range): Use them to define defaults.
17020 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17021 and allow for TARGET_32BIT.
17024 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17025 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17026 load_multiple_sequence, store_multiple_sequence): Delete
17028 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17030 * config/arm/ldmstm.md: New file.
17031 * config/arm/arm.c (arm_regs_in_sequence): New array.
17032 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17033 CHECK_REGS. All callers changed.
17034 If SAVED_ORDER is nonnull, copy the computed order into it.
17035 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17036 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17037 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17038 If SAVED_ORDER is nonnull, copy the computed order into it.
17039 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17040 like REGS. Handle Thumb mode.
17041 (arm_gen_load_multiple_1): New function, broken out of
17042 arm_gen_load_multiple.
17043 (arm_gen_store_multiple_1): New function, broken out of
17044 arm_gen_store_multiple.
17045 (arm_gen_multiple_op): New function, with code from
17046 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17047 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17048 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17050 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17051 * config/arm/predicates.md (commutative_binary_operator): New.
17052 (load_multiple_operation, store_multiple_operation): Handle more
17053 variants of these patterns with different starting offsets. Handle
17055 * config/arm/arm.md: Include "ldmstm.md".
17056 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17057 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17058 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17059 peepholes): Delete.
17060 * config/arm/ldmstm.md: New file.
17061 * config/arm/arm-ldmstm.ml: New file.
17063 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17064 if statement which adds extra costs to frame-related expressions.
17066 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17068 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17070 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17073 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17075 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17076 split V4SI operands.
17078 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17080 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17081 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17082 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17083 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17085 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17087 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17090 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17092 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17093 used in the call to optab_for_tree_code. Fix the second
17094 is_widening_mult_p call. Check that both unwidened operands
17095 have the same sign.
17097 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17099 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17101 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17103 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17105 2010-07-30 DJ Delorie <dj@redhat.com>
17107 * config/rx/predicates.md (rx_constshift_operand): New.
17108 * config/rx/rx.md (zs_cond): New.
17109 (cbranchsi4): Remove mode.
17110 (*cbranchsi4_<code>): Likewise.
17111 (*tstbranchsi4_<code>): New.
17112 (*tstbranchsi4r_<code>): New.
17113 (*tstbranchsi4m_eq): New.
17114 (*tstbranchsi4m_ne): New.
17115 (cbranchsf4): Remove mode.
17116 (*cbranchsf4_<code>): Likewise.
17118 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17120 * rtlanal.c (simplify_subreg_regno): Don't treat
17121 HARD_FRAME_POINTER_REGNUM specially.
17123 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17125 * common.opt (-G): Don't define option here.
17126 * config/g.opt: New.
17127 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17128 rs6000/powerpc and score targets.
17129 * opts.c (common_handle_option): Don't handle -G here.
17130 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17131 * config/frv/frv.c (frv_handle_option): Handle -G.
17132 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17133 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17134 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17135 * config/mips/mips.c (mips_handle_option): Handle -G.
17136 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17137 * config/score/score.c (score_handle_option): Handle -G.
17139 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17141 * config/mmix/mmix.c: Include basic-block.h.
17143 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17146 PR rtl-optimization/45137
17147 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17149 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17151 * combine.c (next_nonnote_nondebug_insn): Removed.
17152 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17153 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17154 * sched-deps.c (sched_analyze_insn): Likewise.
17155 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17156 * rtlanal.c (canonicalize_condition): Likewise.
17157 * postreload.c (reload_combine_recognize_pattern): Likewise.
17158 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17160 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17162 * config/i386/i386.md (int_cond): Remove code iterator.
17164 (cbranch<mode>4): Use ordered_comparison_operator predicate
17166 (cstore<mode>4): Ditto for operator1.
17167 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17168 (add<mode>cc): ditto.
17170 2010-07-30 Richard Guenther <rguenther@suse.de>
17172 PR middle-end/45141
17173 * expr.c (expand_expr_real_1): Check for not handled base address.
17175 2010-07-30 Richard Guenther <rguenther@suse.de>
17177 * ipa-prop.c (ipa_modify_formal_parameters): Use
17178 build_distinct_type_copy.
17180 2010-07-30 Anthony Green <green@moxielogic.com>
17182 * config/moxie/rtems.h: New file.
17183 * config.gcc: Add moxie-rtems support.
17185 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17187 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17188 df flags as in run_fast_df_dce.
17190 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17193 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17195 * rtl.def (NOTE): Swap operands 4 and 5.
17196 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17197 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17198 Adjust accordingly.
17199 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17201 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17204 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17205 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17206 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17208 (gen_decl_die): Change return type to dw_die_ref, return what
17209 gen_formal_parameter_die returned.
17211 2010-07-29 Martin Jambor <mjambor@suse.cz>
17213 * dbgcnt.def (eipa_sra): New counter.
17214 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17216 2010-07-29 Xinliang David Li <davidxl@google.com>
17219 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17220 in revision 162652.
17222 2010-07-29 Richard Guenther <rguenther@suse.de>
17224 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17225 (TV_TREE_STORE_CCP): Likewise.
17226 (TV_TREE_REDPHI): Likewise.
17228 2010-07-29 Richard Guenther <rguenther@suse.de>
17230 * double-int.h (double_int_and_not): New function.
17231 * combine.c (try_combine): Use it.
17232 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17234 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17236 PR rtl-optimization/42575
17237 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17238 Argument AU removed. All callers changed. Ignore artificial refs.
17239 Use return value of df_word_lr_simulate_defs to decide whether an insn
17241 (fast_dce): Rename arg to WORD_LEVEL.
17242 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17244 (pass_fast_rtl_byte_dce): Delete.
17245 * dce.h (run_word_dce): Declare.
17246 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17247 All callers changed. Simplify code to only deal with two-word regs.
17248 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17249 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17250 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17251 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17252 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17253 (df_word_lr_mark_ref): Declare.
17254 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17255 df_word_lr_simulate_uses): Declare or rename from byte variants.
17256 (df_byte_lr_simulate_artificial_refs_at_top,
17257 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17258 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17260 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17261 (enum df_mm): Delete.
17262 * df-byte-scan.c: Delete file.
17263 * df-problems.c (df_word_lr_problem_data): Renamed from
17264 df_byte_lr_problem_data, all members deleted except for
17265 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17266 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17267 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17268 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17269 df_byte_lr_confluence_0): Delete functions.
17270 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17272 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17273 Don't initialize members that were deleted, don't try to discover data
17274 about registers. Ignore hard regs.
17275 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17276 (df_word_lr_mark_ref): New function.
17277 (df_word_lr_bb_local_compute): Renamed from
17278 df_byte_bb_lr_local_compute; all callers changed. Use
17279 df_word_lr_mark_ref. Assert that artificial refs don't include
17280 pseudos. Ignore hard registers.
17281 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17282 Assert that exit block uses don't contain pseudos.
17283 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17284 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17285 callers changed. Ignore hard regs.
17286 (df_word_lr_transfer_function): Renamed from
17287 df_byte_lr_transfer_function; all callers changed.
17288 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17289 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17291 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17293 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17294 confluence operator 0 set to NULL.
17295 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17297 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17298 Return bool, true if bitmap changed or insn otherwise necessary.
17299 All callers changed. Simplify using df_word_lr_mark_ref.
17300 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17301 all callers changed. Simplify using df_word_lr_mark_ref.
17302 * lower-subreg.c: Include "dce.h"
17303 (decompose_multiword_subregs): Call run_word_dce if df available.
17304 * Makefile.in (lower-subreg.o): Adjust dependencies.
17305 (df-byte-scan.o): Delete.
17306 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17308 2010-07-29 Richard Guenther <rguenther@suse.de>
17310 * tree.c (build_vector): Assert that the vector constant
17311 has enough elements.
17312 (build_vector_from_ctor): Pad with trailing zeros.
17314 2010-07-29 Richard Guenther <rguenther@suse.de>
17316 PR tree-optimization/45120
17317 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17318 Handle offset in DEREFs properly.
17319 (get_constraint_for_1): Handle MEM_REF offset properly.
17321 2010-07-29 Richard Guenther <rguenther@suse.de>
17323 PR middle-end/45034
17324 * convert.c (convert_to_integer): Always use an unsigned
17325 type for narrowed negate and bitwise not.
17327 2010-07-29 Ira Rosen <irar@il.ibm.com>
17329 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17330 to outer loop when creating reduction epilogue for double reduction,
17331 and switch back to the inner loop when updating the phi nodes.
17332 Update uses of outer loop exit phi nodes in double reduction (instead
17333 of uses of reduction).
17335 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17337 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17338 popcount on power7 and parity on power6 systems.
17339 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17340 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17343 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17344 (UNSPEC_PARITY): Ditto.
17345 (SFDF): New iterator for SF/DF.
17346 (rreg2): New mode attribute for floating register constraint.
17347 (TARGET_FLOAT): New mode attribute for whether single/double float
17349 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17351 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17353 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17354 pattern. Add support for fcpsgn instruction added in power6.
17355 (copysignsf3): Delete.
17356 (copysigndf3): Delete.
17357 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17358 instead of if_then_else in RTL to avoid problems with -0.
17360 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17361 of if_then_else to mirror scalar code.
17362 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17365 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17366 instead of if_then_else.
17368 2010-07-28 Xinliang David Li <davidxl@google.com>
17370 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17371 (dump_cand): Dump var_before/after.
17372 (htab_inv_expr_eq): New function.
17373 (htab_inv_expr_hash): New function.
17374 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17375 (add_candidate_1): consider base type precision.
17376 (set_use_iv_cost): New parameter.
17377 (adjust_setup_cost): Use profile information.
17378 (get_address_cost): Do not hard code width in computing address
17380 (compare_aff_trees): New function.
17381 (get_loop_invariant_expr_id): New function.
17382 (get_computation_cost_at): New parameter and use profile information.
17383 (get_computation_cost): New parameter.
17384 (determine_use_iv_cost_generic): Pass new parameter.
17385 (determine_use_iv_cost_address): Ditto.
17386 (determine_use_iv_cost_condition): Ditto.
17387 (autoinc_possible_for_pair): Ditto.
17388 (determine_use_iv_costs): More dumps.
17389 (iv_ca_get_num_inv_exprs): New function.
17390 (iv_ca_recount_cost): Consider loop invariants in register pressure
17392 (iv_ca_add_use): New parameter.
17393 (iv_ca_dump): Better dumping.
17394 (iv_ca_extend): New parameter.
17395 (try_add_cand_for): Attempt to get better partial solution.
17396 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17397 (create_new-ivs): More dumps.
17398 (rewrite_use_compare): Ditto.
17399 (free_loop_data): More cleanup.
17400 (treee_ssa_iv_optimize_finalize): Ditto.
17402 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17404 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17405 * config/i386/i386.c (ix86_profile_before_prologue): New.
17406 (override_options): Add special handling for -mfentry.
17407 (ix86_function_regparm): Likewise.
17408 (ix86_function_sseregparm): Likewise.
17409 (ix86_frame_pointer_required): Likewise.
17410 (ix86_expand_prologue): Check for ms_hook_prologue.
17411 (x86_function_profiler): Adjust mcount output.
17412 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17413 * config/i386/i386.opt (mfentry): New.
17414 * doc/invoke.texi (mfentry): Add documentation.
17415 * doc/tm.texi: Regenerated..
17416 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17417 * final.c (final_start_function): Replace macro
17418 PROFILE_BEFORE_PROLOGUE by target hook.
17419 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17420 * target.def (profile_before_prologue): New hook.
17421 * targhooks.c (default_profile_before_prologue): New.
17422 * targhooks.h (default_profile_before_prologue): New.
17424 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17427 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17430 * dwarf2out.c (dwarf2out_var_location): Always consider
17431 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17433 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17435 PR rtl-optimization/45107
17436 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17438 2010-07-28 Richard Guenther <rguenther@suse.de>
17440 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17441 (set_lattice_value): Do not query an old default value.
17442 (get_value_for_expr): New function. Properly canonicalize
17444 (ccp_visit_phi_node): Use it.
17446 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17448 * config/arm/arm.c (arm_pcs_default): Remove static.
17449 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17450 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17451 (arm_pcs_default): Declare.
17453 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17455 * config/rs6000/rs6000.c (rs6000_override_options):
17456 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17457 ... to darwin_rs6000_override_options.
17458 (rs6000_return_in_memory): Update preceding comment for darwin
17459 64 bit ABI. Use TARGET_MACHO inline.
17460 (rs6000_darwin64_struct_check_p): New.
17461 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17462 (function_arg): Likewise.
17463 (rs6000_arg_partial_bytes): Likewise.
17464 (rs6000_function_value): Likewise.
17466 2010-07-28 Andi Kleen <ak@linux.intel.com>
17468 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17470 2010-07-28 Richard Guenther <rguenther@suse.de>
17472 PR middle-end/44903
17473 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17474 targets try harder to not generate unaligned accesses.
17476 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17478 PR rtl-optimization/45101
17479 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17482 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17484 PR tree-optimization/44885
17485 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17486 with non-aliased component.
17488 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17490 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17491 WORD_SWITCH_TAKES_ARG): Remove.
17492 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17493 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17494 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17495 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17496 definitions from gcc.c.
17497 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17499 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17500 Move to defaults.h.
17501 * opts-common.c: Include tm.h.
17502 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17503 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17504 Handle more than one argument. Set canonical_option_num_elements.
17505 (decode_cmdline_options_to_array): Set
17506 canonical_option_num_elements and trailing elements of
17508 * opts.h (struct cl_decoded_option): Allow four elements in
17509 canonical_option. Add field canonical_option_num_elements.
17510 * Makefile.in (opts-common.o): Update dependencies.
17512 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17514 PR middle-end/44790
17515 PR middle-end/44993
17516 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17517 sure the base has address_mode before adding the offset.
17519 2010-07-27 Xinliang David Li <davidxl@google.com>
17521 * tree-flow.h (create_mem_ref): Add one new parameter.
17522 * tree-ssa-address.c (create_mem_ref): New parameter.
17523 (addr_to_parts): Ditto.
17524 (move_variant_to_index): New function.
17525 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17527 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17529 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17531 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17532 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17533 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17534 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17535 CODE_LABELs and NOTEs.
17536 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17537 * combine.c (try_combine): Likewise.
17538 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17539 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17541 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17543 * coretypes.h (struct cl_option_handlers): Declare.
17544 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17545 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17546 * langhooks-def.h (lhd_handle_option): Declare.
17547 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17548 * langhooks.c (lhd_handle_option): New.
17549 * langhooks.h (struct lang_hooks): Update prototype and return
17550 value type of handle_option hook.
17551 * optc-gen.awk: Generate target_flags_explicit definition for the
17553 * opts-common.c: Include diagnostic.h.
17554 (handle_option): Move from opts.c. Update prototype and return
17555 value type. Use handlers structure.
17556 (read_cmdline_option): Move from opts.c. Update prototype. Use
17557 handlers structure.
17558 (set_option): Move from opts.c.
17559 * opts.c (common_handle_option): Update prototype and return value
17560 type. Update calls to handle_option and enable_warning_as_error.
17561 (unknown_option_callback, post_handling_callback,
17562 lang_handle_option, target_handle_option): New.
17563 (handle_option, read_cmdline_option): Move to opts-common.c.
17564 (read_cmdline_options): Update prototype. Update call to
17565 read_cmdline_option.
17566 (decode_options): Initialize and use handlers structure.
17567 (set_option): Move to opts-common.c.
17568 (enable_warning_as_error): Update prototype. Update call to
17570 * opts.h (struct cl_option_handler_func, struct
17571 cl_option_handlers): New.
17572 (handle_option, enable_warning_as_error): Update prototypes.
17573 (read_cmdline_option): Declare.
17574 * Makefile.in (opts-common.o): Update dependencies.
17576 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17578 * config/arm/arm.c (params.h): Include.
17579 (arm_override_options): Tune gcse-unrestricted-cost.
17580 * config/arm/t-arm (arm.o): Define dependencies.
17582 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17585 PR middle-end/42574
17586 * basic-block.h (get_dominated_to_depth): Declare.
17587 * dominance.c (get_dominated_to_depth): New function, use
17588 get_all_dominated_blocks as a base.
17589 (get_all_dominated_blocks): Use get_dominated_to_depth.
17591 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17592 (hoist_exprs): Remove.
17593 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17594 (compute_code_hoist_vbeinout): Add debug print outs.
17595 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17597 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17598 quadratic behavior.
17599 * params.h (MAX_HOIST_DEPTH): New macro.
17600 * doc/invoke.texi (max-hoist-depth): Document.
17602 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17604 PR rtl-optimization/40956
17605 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17608 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17611 PR middle-end/42574
17612 * config/arm/arm.c (legitimize_pic_address): Use
17613 gen_calculate_pic_address pattern to emit calculation of PIC address.
17614 (will_be_in_index_register): New function.
17615 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17616 (thumb1_legitimate_address_p): Use it provided !strict_p.
17617 * config/arm/arm.md (calculate_pic_address): New expand and split.
17619 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17622 PR middle-end/42574
17623 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17624 * config/arm/arm.md (define_split "J", define_split "K"): Make
17625 IRA/reload friendly.
17627 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17629 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17631 (pre_edge_insert, hoist_code): Update.
17633 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17636 PR middle-end/42574
17637 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17639 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17641 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17643 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17645 PR rtl-optimization/40956
17647 PR middle-end/42574
17648 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17650 (hoist_code): Count occurences in current block too.
17652 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17654 * gcse.c (struct expr:max_distance): New field.
17655 (doing_code_hoisting_p): New static variable.
17656 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17657 simple expressions, don't change behavior for PRE. Set max_distance.
17658 (insert_expr_in_table): Set new max_distance field.
17659 (hash_scan_set): Update.
17660 (hoist_expr_reaches_here_p): Stop search after max_distance
17662 (find_occr_in_bb): New static function. Use it in ...
17663 (hoist_code): Calculate sizes of basic block before any changes are
17664 done. Pass max_distance to hoist_expr_reaches_here_p.
17665 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17667 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17668 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17669 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17671 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17674 2010-07-27 Jeff Law <law@redhat.com>
17675 Maxim Kuvyrkov <maxim@codesourcery.com>
17677 * gcse.c (compute_transpout, transpout): Remove, move logic
17678 to prune_expressions.
17679 (compute_pre_data): Move pruning of trapping expressions ...
17680 (prune_expressions): ... here. New static function.
17681 (compute_code_hoist_data): Use it.
17682 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17684 2010-07-27 Xinliang David Li <davidxl@google.com>
17686 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17687 (rewrite_use_address): Adjust iv update position when needed.
17689 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17691 * dbgcnt.def (hoist_insn): New debug counter.
17692 * gcse.c (hoist_code): Use it.
17694 2010-07-27 Xinliang David Li <davidxl@google.com>
17696 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17697 (niter_for_single_dom_exit): Passes additional parameter.
17698 (iv_period): Fix comments.
17699 (may_eliminate_iv): Handles multiple exit loops properly.
17700 (free_tree_niter_desc): New function.
17701 (free_loop_data): Frees up loop iteration descriptors.
17703 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17706 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17707 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17708 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17709 (expand_one_var): Don't consider DECL_ALIGN for variables for
17710 which expand_one_stack_var_at has been already called.
17713 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17714 constraints on IA-64.
17716 2010-07-27 Jie Zhang <jie@codesourcery.com>
17720 2010-07-23 Jie Zhang <jie@codesourcery.com>
17722 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17723 false if ! tree_versionable_function_p.
17725 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17727 * dwarf2out.c (add_data_member_location_attribute): Use
17728 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17730 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17732 * postreload.c (try_replace_in_use): New static function.
17733 (reload_combine_recognize_const_pattern): Use it here. Allow
17734 substituting into a final add insn, and substituting into a memory
17735 reference in an insn that sets the reg.
17737 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17739 * common.opt (o): Add MissingArgError.
17740 * doc/options.texi (MissingArgError): Document.
17741 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17742 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17743 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17744 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17745 * langhooks.h (struct lang_hooks): Remove missing_argument.
17746 * optc-gen.awk: Handle MissingArgError and output new structure
17747 field initializers.
17748 * opts.c (read_cmdline_option): Use missing_argument_error field
17749 instead of missing_argument langhook.
17750 * opts.h (struct cl_option): Add missing_argument_error field.
17751 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17753 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17756 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17757 Darwin64 ABI, for zero-sized objects.
17759 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17764 Merge from Apple local 4.2.1.
17765 2005-05-11 Stan Shebs <shebs@apple.com>
17766 Fix 64-bit varargs for Darwin (Radar 4028089).
17767 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17768 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17769 Add argument, add case for 8-byte register half-filled with a float.
17770 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17771 single-precision floats specially.
17773 2010-07-27 Ira Rosen <irar@il.ibm.com>
17775 PR tree-optimization/44152
17776 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17777 complex numbers for further check.
17778 (vect_supported_load_permutation_p): Check nodes with
17781 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17783 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17784 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17785 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17786 (LANG_HOOKS_INITIALIZER): Add new hooks.
17787 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17788 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17789 and complain_wrong_lang_p. Update init_options prototype.
17790 * c-objc-common.c (c_initialize_diagnostics): First call
17791 c_common_initialize_diagnostics.
17792 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17793 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17794 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17795 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17796 (hook_uint_void_0): New.
17797 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17798 (hook_uint_void_0): New.
17799 * opts-common.c (decode_cmdline_option,
17800 decode_cmdline_options_to_array): Also fill in canonical_option field.
17801 * opts.c (complain_wrong_lang): Use langhook to determine whether
17802 to complain instead of special-casing LTO.
17803 (decode_options): Separate lang_mask determination with
17804 option_lang_mask hook from call of init_options hook.
17805 * opts.h (struct cl_decoded_option): Add canonical_option.
17807 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17809 PR tree-optimization/45083
17810 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17812 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17814 * postreload.c (reload_combine_recognize_const_pattern): Move test
17815 for limiting the insn movement to the right scope.
17817 PR rtl-optimization/45051
17818 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17819 than reg_mentioned_p.
17821 2010-07-26 Richard Henderson <rth@redhat.com>
17824 * tree-emutls.c: New file.
17825 * Makefile.in (OBJS-common): Add it.
17826 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17827 * passes.c (init_optimization_passes): Add it.
17829 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17830 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17831 * expr.c (emutls_var_address): Delete.
17832 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17833 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17834 (emutls_finish): Delete.
17835 * toplev.c (compile_file): Don't call it.
17836 * tree.h (emutls_decl): Delete.
17837 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17838 (emutls_finish, emutls_finalize_control_var): Delete.
17839 (emutls_object_type): Move to tree-emutls.c.
17840 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17841 default_emutls_var_fields, get_emutls_object_type,
17842 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17843 default_emutls_var_init): Likewise.
17844 (get_variable_section): Don't special case emutls.
17845 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17846 default_elf_select_section, default_unique_section,
17847 default_encode_section_info): Likewise.
17848 * varpool.c (decide_is_variable_needed): Likewise.
17849 * gimple-iterator.c (update_call_edge_frequencies): New
17850 (gsi_insert_on_edge_immediate): Use it.
17851 (gsi_insert_seq_on_edge_immediate): Likewise.
17852 (gsi_commit_one_edge_insert): Likewise.
17854 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17855 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17856 (x86_64_elf_unique_section): Likewise.
17858 2010-07-26 Jan Hubicka <jh@suse.cz>
17860 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17863 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17865 * target.def (output_source_filename): New hook.
17866 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17867 * doc/tm.texi: Regenerate.
17868 * toplev.c (output_file_directive) Remove function.
17869 * toplev.h (output_file_directive) Remove.
17870 * output.h (default_asm_output_source_filename,
17871 output_file_directive): Declare.
17872 * varasm.h (default_asm_output_source_filename,
17873 output_file_directive): New functions.
17875 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17876 * config/mips/mips-protos.h (mips_output_filename): Remove.
17877 * config/mips/mips.c (mips_output_filename): Make Static.
17878 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17880 2010-07-26 Richard Guenther <rguenther@suse.de>
17882 PR tree-optimization/43784
17883 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17884 if the destination is used by the call.
17886 2010-07-26 Richard Guenther <rguenther@suse.de>
17888 PR middle-end/45073
17889 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17890 SSA updating on being in SSA form.
17892 2010-07-26 Richard Guenther <rguenther@suse.de>
17894 PR middle-end/45056
17895 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17897 2010-07-26 Richard Guenther <rguenther@suse.de>
17899 PR tree-optimization/45071
17900 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17903 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17905 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17906 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17907 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17908 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17909 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17910 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17911 save_r31, return_r31, save_interrupt, return_interrupt,
17912 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17913 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17914 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17915 new ABI requirements.
17916 (save_r6_r9, L_callt_save_r6_r9): Remove.
17917 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17918 const_float_1_operand const_float_0_operand): New Predicates.
17919 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17920 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17921 * config/v850/t-v850: Update multilibs for new target variants.
17922 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17923 * config/v850/t-v850e: Likewise.
17924 * config/v850/v850.c (v850_issue_rate): New.
17925 (v850_strict_argument_naming): New.
17926 (function_arg): Modify to generate a different ABI.
17927 (print_operand): Update case 'z' to support float modes.
17928 (output_move_single): Modify to generate appropriate and better
17930 (v850_float_z_comparison_operator, v850_select_cc_mode,
17931 v850_float_nz_comparison_operator, v850_gen_float_compare,
17932 v850_gen_compare): New functions to support comparison of float values.
17933 (ep_memory_offset): Add support for V850E2 targets.
17934 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17935 (INTERRUPT_REGPARM_NUM): Remove.
17936 (compute_register_save_size): Add extra case to save/restore long call.
17937 (use_prolog_function): New function to support prologue.
17938 (expand_prologue): Add support for V850E2 targets and modified
17939 as per the current ABI requirements.
17940 (expand_epilogue): Likewise.
17941 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17942 (construct_save_jarl): Likewise.
17943 (construct_dispose_instruction): Update as per the current ABI
17945 (construct_prepare_instruction): Likewise.
17946 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17947 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17948 (CPP_SPEC): Updated to support v850e2 targets.
17949 (STRICT_ALIGNMENT): Modified.
17950 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17951 (FIXED_REGISTERS): Likewise.
17952 (CALL_USED_REGISTERS): Likewise.
17953 (CONDITIONAL_REGISTER_USAGE): Updated.
17954 (HARD_REGNO_MODE_OK): Updated.
17955 (reg_class): Updated to add even registers.
17956 (REG_CLASS_NAMES): Likewise.
17957 (REG_CLASS_CONTENTS): Likewise.
17958 (REGNO_REG_CLASS): Updated for CC registers.
17959 (REG_CLASS_FROM_LETTER): Added support for even registers.
17960 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17961 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17962 ARG_POINTER_REGNUM): Updated.
17963 (FUNCTION_ARG_ADVANCE): Define.
17964 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17965 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17966 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17967 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17968 (SELECT_CC_MODE): Define.
17969 (REGISTER_NAMES): Updated to add psw and fcc registers.
17970 (ADDITIONAL_REGISTER_NAMES): Updated.
17971 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17972 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17973 * config/v850/v850.md (define_constants): Define new constants.
17974 (type): Update store,bit1,macc,div,fpu and single attributes.
17975 (cpu): New attribute.
17976 (cc): Add set_z attribute.
17977 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17978 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17979 23word_store): New instructions for 23-bit displacement load and store.
17980 (movqi_internal, movhi_internal): Update the attributes.
17981 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17982 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17984 (v850_tst1): Modified using CC_REGNUM.
17986 (cmpsi): Modified as define_expand from define_insn.
17987 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17988 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17989 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17990 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17991 one_cmplsi2): Clobber the CC_REGNUM register.
17992 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17993 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17994 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17995 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17997 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17998 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18000 (sasf_1, sasf_2): Remove.
18001 (sasf): New instruction.
18002 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18003 targets. CC_REGNUM register is clobbered and attributes are
18005 (branch_z_normal, branch_z_invert, branch_nz_normal,
18006 branch_nz_invert): New branch related instructions.
18007 (jump): Updated the attributes.
18008 (switch): Update to support new targets. CC_REGNUM register is
18009 clobbered and attributes are updated.
18010 (call_internal_short, call_internal_long, call_value_internal_short,
18011 call_value_internal_long): Updated the attributes.
18012 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18013 clobbered and attributes are updated.
18014 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18015 Update to support new targets. CC_REGNUM register is clobbered.
18016 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18018 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18020 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18021 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18022 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18023 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18024 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18025 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18026 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18027 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18028 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18029 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18030 point instructions defined for V850e2v3 target.
18031 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18032 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18033 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18034 support for new targets.
18035 * config/v850/v850-modes.def: New file.
18036 * config/v850/v850.opt(mstrict-align): Remove.
18037 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18038 mv850e2v3): New command line options for V850.
18039 * config.gcc: Update the newly added files.
18040 * doc/invoke.texi: Update the newly added command line options for
18043 2010-07-26 Richard Guenther <rguenther@suse.de>
18045 PR tree-optimization/45052
18046 * ipa-pure-const.c (check_stmt): Check volatileness.
18048 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18051 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18052 * config/sparc/sparc.c: Include reload.h.
18053 (legitimize_tls_address): Rename into...
18054 (sparc_legitimize_tls_address): ...this.
18055 (legitimize_pic_address): Rename into...
18056 (sparc_legitimize_pic_address): ...this.
18057 (sparc_expand_move): Adjust to above renaming.
18058 (sparc_tls_referenced_p): Likewise.
18059 (sparc_legitimize_tls_address): Likewise.
18060 (sparc_legitimize_pic_address): Likewise.
18061 (sparc_legitimize_address): Likewise.
18062 (sparc_output_mi_thunk): Likewise.
18063 (sparc_legitimize_reload_address): New global function. Recognize
18064 (lo_sum (high ...) ...) patterns generated by earlier passes.
18065 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18067 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18070 * config/sparc/predicates.md (memory_reg_operand): Delete.
18071 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18072 (*sync_compare_and_swap): Encode the address form in the pattern.
18073 (*sync_compare_and_swapdi_v8plus): Likewise.
18075 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18077 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18078 Streamline paragraph on compatibility with the system compiler.
18080 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18082 PR middle-end/45035
18083 * alias.c (true_dependence_1): Fix thinko in merge of old
18084 true_dependence and canon_true_dependence.
18086 2010-07-23 Jan Hubicka <jh@suse.cz>
18088 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18091 2010-07-23 Le-Chun Wu <lcwu@google.com>
18093 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18094 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18095 and an unnecessary assignment.
18096 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18097 self-assign warning.
18098 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18099 unnecessary self-init.
18101 2010-07-23 Richard Guenther <rguenther@suse.de>
18104 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18105 for -flto and -fwhopr.
18107 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18110 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18111 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18112 * config.gcc (user_headers_inc_next_pre): New.
18113 (user_headers_inc_next_post): Likewise.
18114 (*-w64-mingw*): Use for float.h post-fixing, and for
18115 stddef.h/stdarg.h pre-fixing by include_next.
18116 * configure.ac (user_headers_inc_next_post): New.
18117 (user_headers_inc_next_pre): New.
18118 * configure: Regenerated.
18120 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18122 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18123 Set tga_func for Solaris 2/x86 resp. SPARC.
18124 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18125 (LIB_THREAD_LDFLAGS_SPEC): Define.
18126 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18127 * configure: Regenerate.
18128 * config.in: Regenerate.
18129 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18130 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18131 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18132 alternate thread libraries on Solaris 8.
18133 Document TLS patch requirements.
18134 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18138 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18141 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18143 * tree.h (struct tree_base): Add nameless_flag bitfield.
18144 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18145 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18146 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18147 DECL_ARTIFICIAL where needed.
18148 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18149 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18150 has DECL_NAMELESS set.
18152 2010-07-23 Martin Jambor <mjambor@suse.cz>
18154 PR tree-optimization/44915
18155 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18156 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18157 (analyze_function): Likewise.
18159 2010-07-23 Martin Jambor <mjambor@suse.cz>
18161 PR tree-optimization/44914
18162 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18163 changed, add purging dead eh edges.
18164 (ipa_sra_modify_function_body): Return true if CFG was changed,
18165 simplify purging dead eh edges.
18166 (modify_function): Return true if CFG was changed.
18167 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18169 (ipa_early_sra): Likewise.
18171 2010-07-23 Jie Zhang <jie@codesourcery.com>
18174 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18176 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18177 false if ! tree_versionable_function_p.
18179 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18181 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18182 * ipa-pure-const.c (special_builtlin_state): Remove
18183 BUILT_IN_ARGS_INFO case.
18184 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18185 * builtins.c (expand_builtin): Likewise.
18186 (expand_builtin_args_info): Remove.
18187 * doc/tm.texi (__builtin_args_info): Remove.
18188 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18189 * doc/tm.text.in: Likewise.
18191 2010-07-23 Richard Guenther <rguenther@suse.de>
18193 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18194 (lto_symtab_merge_decls_2): Likewise.
18195 * tree-ssa.c (useless_type_conversion_p): Likewise.
18196 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18197 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18198 (struct type_pair_d): Make same_p an array indexed by mode.
18200 (lookup_type_pair): Update initialization.
18201 (struct sccs): Adjust same_p type.
18202 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18204 (print_gimple_types_stats): Likewise.
18205 * gimple.h (enum gtc_mode): New.
18206 (gimple_types_compatible_p): Adjust prototype.
18208 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18210 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18211 again after processing insn.
18213 2010-07-23 Jie Zhang <jie@codesourcery.com>
18215 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18216 proper words when !tree_versionable_function_p.
18218 2010-07-23 Richard Guenther <rguenther@suse.de>
18220 PR tree-optimization/45037
18221 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18223 2010-07-23 Jie Zhang <jie@codesourcery.com>
18225 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18228 2010-07-10 Andi Kleen <ak@linux.intel.com>
18231 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18232 lto_get_section_name.
18233 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18234 * lto-streamer-out.c (produce_asm): Likewise.
18235 (copy_function): Likewise.
18236 (produce_symtab): Likewise.
18237 (produce_asm_for_decls): Likewise.
18238 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18239 Rewrite to add random postfix to LTO sections.
18240 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18241 (lto_get_section_name): Add file_data argument to prototype.
18243 2010-07-10 Andi Kleen <ak@linux.intel.com>
18245 * lto-section-in.c (lto_section_name): Synchronize names
18246 with lto_get_section_name.
18248 2010-07-10 Andi Kleen <ak@linux.intel.com>
18250 * lto-opts.c (lto_read_file_options): Check for missing section.
18252 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18254 * ira.c (check_allocation): Correctly handle the case where an allocno
18255 with two objects was allocated to a single reg.
18257 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18259 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18260 (is_widening_mult_p): Likewise.
18261 (convert_to_widen): Use them.
18262 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18263 well as integer ones.
18265 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18267 * alias.c (true_dependence_1): New function, merged version of
18268 true_dependence and canon_true_dependence.
18269 (true_dependence): Simplify.
18270 (canon_true_dependence): Simplify.
18272 2010-07-22 Richard Henderson <rth@redhat.com>
18275 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18276 of V4SFmode for the SSE saves; increase stack alignment if needed.
18277 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18279 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18282 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18283 call cprop_find_used_regs again via note_uses.
18285 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18287 * alias.c (get_alias_set): Fix formatting issues.
18289 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18291 PR middle-end/44878
18292 * stmt.c (expand_value_return): Call promote_function_mode with
18293 a for_return argument of 2 when returning by reference.
18295 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18298 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18299 unit DIE if we can find the scope DIE.
18301 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18303 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18304 changed. Initialize OBJECT_SUBWORD.
18305 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18306 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18307 all callers changed.
18308 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18309 (finish_allocno): Likewise.
18310 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18311 (remove_low_level_allocnos): Likewise.
18312 (update_bad_spill_attribute): Likewise.
18313 (setup_min_max_allocno_live_range_point): Likewise.
18314 (sort_conflict_id_map): Likewise.
18315 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18316 (ior_hard_reg_conflicts): New function.
18317 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18318 (compress_conflict_vecs): Iterate over objects, not allocnos.
18319 (ira_add_live_range_to_object): New function.
18320 (object_range_compare_func): Renamed from allocno_range_compare_func.
18321 All callers changed.
18322 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18323 subobjects, widen the min/max range of the lowest-order object to
18324 potentially include all other such low-order objects.
18325 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18326 (check_allocation): Likewise. Use more fine-grained tests for register
18328 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18329 allocno subobjects.
18330 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18331 choices about which bits to set in each set. Don't use
18332 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18333 using the multiple sets we computed.
18334 (push_allocno_to_stack): Iterate over allocno subobjects.
18335 (all_conflicting_hard_regs_coalesced): New static function.
18336 (setup_allocno_available_regs_num): Use it.
18337 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18339 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18340 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18341 by ALLOCNO_NUM_OBJECTS.
18342 (calculate_spill_cost): Likewise.
18343 (color_pass): Express if statement in a more normal way.
18344 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18345 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18346 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18347 (allocno_reload_assign): Likewise.
18348 (ira_reassign_pseudos): Likewise.
18349 (fast_allocation): Likewise.
18350 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18351 (print_allocno_conflicts): Likewise.
18352 (ira_build_conflicts): Likewise.
18353 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18354 callers changed. Test subword 0 of each allocno for conflicts.
18355 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18356 callers changed. Iterate over allocno subobjects.
18357 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18358 * ira-int.h (struct ira_allocno): New member: num_objects.
18359 Rename object to objects and change it into an array.
18360 (ALLOCNO_OBJECT): Add new argument N.
18361 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18362 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18363 (ior_hard_reg_conflicts): Declare.
18364 (ira_add_live_range_to_object): Declare.
18365 (ira_allocno_object_iterator): New.
18366 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18367 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18368 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18370 (allocnos_processed): New sparseset.
18371 (make_object_born): Renamed from make_allocno_born; take an
18372 ira_object_t argument. All callers changed.
18373 (make_object_dead): Renamed from make_allocno_dead; take an
18374 ira_object_t argument. All callers changed.
18375 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18376 All callers changed.
18377 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18378 (mark_pseudo_regno_dead): Likewise.
18379 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18381 (mark_ref_live): Detect subword accesses and call
18382 mark_pseudo_regno_subword_live as appropriate.
18383 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18384 (process_bb_nodes_live): Deal with object-related updates first; set
18385 and test bits in allocnos_processed to avoid computing allocno
18386 statistics more than once.
18387 (create_start_finish_chains): Iterate over objects, not allocnos.
18388 (print_object_live_ranges): New function.
18389 (print_allocno_live_ranges): Use it.
18390 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18393 2010-07-22 Richard Guenther <rguenther@suse.de>
18396 * gimple.c (gtc_next_dfs_num): New global.
18397 (struct sccs): Make value a union, add integer same_p member.
18398 (gtc_visit): New function.
18399 (gimple_types_compatible_p_1): New function, split out from ...
18400 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18401 (iterative_hash_gimple_type): Adjust for sccs change.
18403 2010-07-22 Martin Jambor <mjambor@suse.cz>
18405 PR tree-optimization/44891
18406 * tree-sra.c: Include gimple-pretty-print.h.
18407 (replace_uses_with_default_def_ssa_name): Renamed to
18408 get_repl_default_def_ssa_name, return the new SSA name instead of
18409 replacing the old one.
18410 (sra_modify_assign): Dump a message when removing a load, if the LHS
18411 is an SSA_NAME, do not do any propagation, just set the RHS to a
18412 default definition SSA NAME, type convert if necessary.
18413 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18415 2010-07-22 Richard Guenther <rguenther@suse.de>
18417 PR tree-optimization/45017
18418 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18419 TYPE_PRECISION of integral types in addition to size.
18421 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18423 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18424 when no C library is specified.
18426 2010-07-22 Martin Jambor <mjambor@suse.cz>
18428 * ipa-prop.h (struct ipa_node_params): Updated comment.
18429 (struct ipa_edge_args): Likewise.
18430 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18432 2010-07-22 Martin Jambor <mjambor@suse.cz>
18434 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18435 (verify_cgraph_node): Verify frequencies of indirect edges.
18436 * tree-inline.c (tree_function_versioning): Update frequencies of
18439 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18442 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18443 Set *arm_rev to be predicable.
18445 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18447 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18448 (LINK_COMMAND_SPEC_A): New.
18450 (DSYMUTIL_SPEC): New.
18451 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18452 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18454 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18456 * calls.c (load_register_parameters): Move check for zero
18457 sized items so that only the call to
18458 mem_overlaps_already_clobbered_arg_p () is protected.
18460 2010-07-22 Jan Hubicka <jh@suse.cz>
18462 * ipa-pure-const.c (varying_state): Break out from ...
18463 (get_function_state): ... here; always return varying_state
18464 when state would be NULL otherwise.
18465 (remove_node_data): Do not free varying state.
18467 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18470 PR middle-end/45009
18471 * postreload.c: Include "target.h".
18472 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18474 (fixup_debug_insns): Don't copy the rtx.
18475 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18476 Don't copy when replacing. Call fixup_debug_insns in the case where
18477 we merged one add with another.
18478 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18479 Try harder to determine whether we're picking a valid index register.
18480 Don't set store_ruid for an insn we're going to scan in the
18482 (reload_combine): Remove unused code.
18483 (reload_combine_note_use): When updating use information for
18484 an old insn, ignore a use that occurs after store_ruid.
18485 * Makefile.in (postreload.o): Update dependencies.
18487 * function.c (record_hard_reg_sets): Restrict the previous change
18488 to cases where the incoming nominal mode is the same as the
18489 incoming promoted mode and everything happens in MODE_INT.
18491 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18494 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18495 ASM_OPERANDS_OUTPUT_IDX.
18496 (adjust_insn): For inline asm with multiple sets ensure first
18497 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18500 2010-07-21 Richard Henderson <rth@redhat.com>
18502 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18503 comparison for avoiding xmm register saves. Emit the xmm register
18505 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18506 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18507 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18508 Remove patterns and the associated splitters.
18510 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18512 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18513 and imagine parts of a complex, so that they can have the same
18514 base and fall into the same group.
18516 2010-07-21 Richard Guenther <rguenther@suse.de>
18519 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18520 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18521 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18523 2010-07-21 Martin Jambor <mjambor@suse.cz>
18525 PR tree-optimization/44900
18526 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18527 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18529 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18531 PR middle-end/44738
18532 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18534 2010-07-21 Richard Guenther <rguenther@suse.de>
18536 PR middle-end/45013
18537 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18538 gimple_types_compatible_p only when in lto.
18539 * gimple.c (gimple_types_compatible_p): Use canonical types
18540 to speed up comparison.
18542 2010-07-21 Richard Guenther <rguenther@suse.de>
18544 * tree-flow.h (referenced_var): Move define ...
18545 * tree-flow-inline.h (referenced_var): ... here as an inline
18546 function. Assert here ...
18547 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18548 * tree-ssa.c (maybe_optimize_var): Check if the variable
18549 is in referenced vars.
18550 (execute_update_addresses_taken): Remove old broken check.
18551 * gimple-pretty-print.c (pp_points_to_solution): Use
18552 referenced_var_lookup.
18553 * tree-into-ssa.c (dump_decl_set): Likewise.
18555 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18558 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18559 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18562 2010-07-20 Richard Henderson <rth@redhat.com>
18564 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18566 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18568 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18569 computing the sum of the stack pointer and a large constant.
18570 * config/arm/constraints.md (M): Remove superfluous parentheses.
18571 (Pc): New constraint.
18573 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18576 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18577 operand's type if exp is tcc_unary class tree.
18579 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18581 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18582 Reverse sense of if_then_else condition.
18584 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18586 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18587 * config/rs6000/rs6000.c (rs6000_override_options): Set
18588 rs6000_block_move_inline_limit appropriately.
18589 (expand_block_move): Use rs6000_block_move_inline_limit.
18590 * doc/invoke.texi (mblock-move-inline-limit): Document.
18592 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18594 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18595 FROM and TO. All callers changed. Don't look for tracked uses,
18596 just scan the RTL for DEBUG_INSNs and substitute.
18597 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18598 (reload_combine): Ignore DEBUG_INSNs.
18600 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18602 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18606 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18607 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18608 instead of the result's type.
18610 2010-07-20 Richard Guenther <rguenther@suse.de>
18612 PR tree-optimization/44977
18613 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18616 2010-07-20 Richard Guenther <rguenther@suse.de>
18618 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18619 (lto_symtab_merge_decls_2): Likewise.
18620 * gimple.h (gimple_types_compatible_p): Declare.
18621 * gimple.c (gimple_queue_type_fixup): Remove.
18622 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18623 (gimple_compatible_complete_and_incomplete_type_p): New function.
18624 (gimple_types_compatible_p): Adjust.
18625 (gimple_register_type): Remove type fixup code.
18626 (print_gimple_types_stats): Adjust.
18627 (free_gimple_type_tables): Likewise.
18628 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18629 * tree-ssa.c (useless_type_conversion_p): Likewise.
18631 2010-07-20 Richard Guenther <rguenther@suse.de>
18633 PR middle-end/44971
18634 PR middle-end/44988
18635 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18636 (execute_update_addresses_taken): ... here.
18637 (non_rewritable_mem_ref_base): Likewise.
18638 (execute_update_addresses_taken): Do not iterate over all referenced
18639 vars but just all local decls and parms.
18640 Properly check call and asm arguments and rewrite call arguments.
18642 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18644 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18646 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18648 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18650 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18652 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18654 * gengtype.c (start_root_entry): New function, split out from
18655 write_root. Check whether V is null and raise an error if so.
18656 (write_field_root): Check for V being null. Don't raise an error here;
18657 set V to null instead.
18658 (write_root): Update comment above function. Use start_root_entry.
18660 2010-07-19 Xinliang David Li <davidxl@google.com>
18663 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18665 (find_uninit_use): Add dump.
18666 (is_use_properly_guarded): Ditto.
18667 (warn_uninitialized_phi): Ditto.
18668 (execute_late_warn_uninitialized): Ditto.
18670 2010-07-19 Richard Guenther <rguenther@suse.de>
18672 PR middle-end/44941
18673 * expr.c (emit_block_move_hints): Move zero size check first.
18674 Move asserts to more useful places.
18675 * calls.c (load_register_parameters): Check for zero size.
18677 2010-07-19 Richard Henderson <rth@redhat.com>
18679 * tree-optimize.c (execute_all_early_local_passes): New. Change
18680 cgraph_state here ...
18681 (execute_early_local_optimizations): ... not here. Remove.
18682 (pass_early_local_passes, pass_all_early_optimizations): Update.
18684 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18686 * postreload.c (reload_combine_closest_single_use): Ignore the
18687 number of uses for DEBUG_INSNs.
18688 (fixup_debug_insns): New static function.
18689 (reload_combine_recognize_const_pattern): Use it. Don't let the
18690 main loop be affected by DEBUG_INSNs.
18691 Really disallow moving adds past a jump insn.
18692 (reload_combine_recognize_pattern): Don't update use_ruid here.
18693 (reload_combine_note_use): Do it here.
18694 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18696 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18698 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18700 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18702 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18704 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18705 (TARGET_MACHO_BRANCH_ISLANDS): New.
18706 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18707 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18709 * config/i386/i386.c (output_pic_addr_const): Do not emit
18710 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18711 (x86_output_mi_thunk): Adjust symbol creation.
18712 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18713 Remove out of date comment.
18714 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18715 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18716 (DARWIN_GENERATE_ISLANDS): Ditto.
18717 (output_call): Do not emit branch islands unless
18718 darwin_emit_branch_islands is set.
18719 * config/darwin.c: Declare darwin_emit_branch_islands.
18720 (machopic_indirect_data_reference): Do not emit unless
18721 darwin_emit_branch_islands is set.
18722 (darwin_override_options): Set darwin_emit_branch_islands
18723 where it is needed.
18724 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18726 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18728 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18729 sse_runtime, sse2_runtime.
18731 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18733 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18734 low half of a single-register SCmode return value before ORing
18735 it with the high half.
18736 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18738 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18741 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18744 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18747 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18748 changed. All callers changed.
18749 (move2add_use_add2_insn): Likewise.
18750 (move2add_use_add3_insn): Likewise.
18751 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18753 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18754 (last_jump_ruid): New static variable.
18755 (struct reg_use): New members CONTAINING_MEM and RUID.
18756 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18757 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18758 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18759 reload_combine_purge_reg_uses_after_ruid,
18760 reload_combine_recognize_const_pattern): New static functions.
18761 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18762 is true for our reg and that we have available index regs.
18763 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18764 callers changed. Use them to initialize fields in struct reg_use.
18765 (reload_combine): Initialize last_jump_ruid. Be careful when to
18766 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18767 Call reload_combine_recognize_const_pattern.
18768 (reload_combine_note_store): Update REAL_STORE_RUID field.
18770 2010-07-16 Jason Merrill <jason@redhat.com>
18772 * Makefile.in (opts-common.o): Depend on options.h.
18774 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18776 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18777 instead of build_function_type.
18778 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18779 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18781 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18783 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18785 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18786 Don't force values into registers unnecessarily.
18787 (output_isel): Assert that we're not given conditions we can't handle.
18788 Delete corresponding code.
18789 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18790 scc_comparison_operator constraint. Permit 0 for the consequent
18791 operand. Permit any GPR for the alternative operand.
18792 (isel_unsigned_<mode>): Likewise.
18794 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18797 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18798 argument to const_tree.
18799 * config/i386/i386.c (function_arg_advance): If padding needs to be
18800 inserted before argument, increment cum->words by number of padding
18802 (contains_aligned_value_p): Change argument to const_tree.
18803 (ix86_function_arg_boundary): Change second argument to const_tree.
18805 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18808 * function.c (record_hard_reg_sets): New static function.
18809 (assign_parm_setup_reg): If an optab for extending exists and the
18810 generated code clobbbers no hard regs, emit the insn directly and
18811 create a REG_EQUIV note.
18813 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18815 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18817 * c-typeck.c (push_init_level): Likewise.
18818 (process_init_element): Likewise.
18820 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18822 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18823 (integer_three_node): Add.
18824 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18825 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18826 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18827 of call build_int_cst.
18828 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18829 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18830 (find_interesting_uses_address): Ditto.
18831 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18832 * tree-eh.c (lower_eh_constructs_2): Ditto.
18833 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18834 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18835 * expmed.c (expand_divmod): Ditto.
18836 * tree-mudflap.c (mx_register_decls): Ditto.
18837 * varasm.c (array_size_for_constructor): Ditto.
18838 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18839 * c-parser.c (c_parser_postfix_expression): Ditto.
18841 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18843 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18844 New static variables.
18845 (reload_combine_recognize_pattern): New static function, broken out
18847 (reload_combine): Use it. Only initialize first_index_reg and
18848 last_index_reg once.
18850 2010-07-15 Richard Henderson <rth@redhat.com>
18852 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18855 2010-07-15 Jan Hubicka <jh@suse.cz>
18857 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18858 comdats for broken gold.
18859 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18861 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18863 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18865 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18867 * tree.h (DECL_CHAIN): Define.
18868 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18869 * c-decl.c: Likewise.
18870 * c-parser.c: Likewise.
18871 * c-typeck.c: Likewise.
18872 * cfgexpand.c: Likewise.
18873 * cgraph.c: Likewise.
18874 * cgraphunit.c: Likewise.
18875 * combine.c: Likewise.
18876 * config/alpha/alpha.c: Likewise.
18877 * config/arm/arm.c: Likewise.
18878 * config/frv/frv.c: Likewise.
18879 * config/i386/i386.c: Likewise.
18880 * config/i386/winnt-cxx.c: Likewise.
18881 * config/ia64/ia64.c: Likewise.
18882 * config/iq2000/iq2000.c: Likewise.
18883 * config/mep/mep.c: Likewise.
18884 * config/mips/mips.c: Likewise.
18885 * config/pa/som.h: Likewise.
18886 * config/rs6000/rs6000.c: Likewise.
18887 * config/s390/s390.c: Likewise.
18888 * config/sh/sh.c: Likewise.
18889 * config/sh/symbian-cxx.c: Likewise.
18890 * config/sparc/sparc.c: Likewise.
18891 * config/spu/spu.c: Likewise.
18892 * config/stormy16/stormy16.c: Likewise.
18893 * config/vxworks.c: Likewise.
18894 * config/xtensa/xtensa.c: Likewise.
18895 * coverage.c: Likewise.
18896 * dbxout.c: Likewise.
18897 * dwarf2out.c: Likewise.
18898 * emit-rtl.c: Likewise.
18899 * expr.c: Likewise.
18900 * function.c: Likewise.
18901 * gimple-low.c: Likewise.
18902 * gimple-pretty-print.c: Likewise.
18903 * gimplify.c: Likewise.
18904 * integrate.c: Likewise.
18905 * ipa-inline.c: Likewise.
18906 * ipa-prop.c: Likewise.
18907 * ipa-split.c: Likewise.
18908 * ipa-struct-reorg.c: Likewise.
18909 * ipa-type-escape.c: Likewise.
18910 * langhooks.c: Likewise.
18911 * lto-cgraph.c: Likewise.
18912 * omp-low.c: Likewise.
18913 * stor-layout.c: Likewise.
18914 * tree-cfg.c: Likewise.
18915 * tree-complex.c: Likewise.
18916 * tree-dfa.c: Likewise.
18917 * tree-dump.c: Likewise.
18918 * tree-inline.c: Likewise.
18919 * tree-mudflap.c: Likewise.
18920 * tree-nested.c: Likewise.
18921 * tree-object-size.c: Likewise.
18922 * tree-pretty-print.c: Likewise.
18923 * tree-sra.c: Likewise.
18924 * tree-ssa-live.c: Likewise.
18925 * tree-ssa-loop-niter.c: Likewise.
18926 * tree-ssa-math-opts.c: Likewise.
18927 * tree-ssa-reassoc.c: Likewise.
18928 * tree-ssa-sccvn.c: Likewise.
18929 * tree-ssa-structalias.c: Likewise.
18930 * tree-tailcall.c: Likewise.
18931 * tree-vrp.c: Likewise.
18932 * tree.c: Likewise.
18933 * var-tracking.c: Likewise.
18934 * varasm.c: Likewise.
18936 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18939 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18940 (as well as pointers) as argument to mask_for_load builtins.
18942 2010-07-15 Richard Guenther <rguenther@suse.de>
18944 PR tree-optimization/44946
18945 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18946 with accessing only padding properly.
18948 2010-07-15 Jan Hubicka <jh@suse.cz>
18950 * ipa.c (function_and_variable_visibility): Variables marked as used
18951 should not be localized.
18953 2010-07-15 Jan Hubicka <jh@suse.cz>
18955 * cgraph.c: Include lto-streamer.h
18956 (change_decl_assembler_name): Work when assembler name hash is at place.
18957 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18958 be sure to rename it to avoid name clash.
18959 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18960 Localize hidden symbols only when locally defined.
18962 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18964 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18966 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18967 Kevin F. Quinn <kevquinn@gentoo.org>
18969 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18970 * common.opt: Add -Wtrampolines.
18971 * doc/invoke.texi: Add -Wtrampolines.
18973 2010-07-15 Jie Zhang <jie@codesourcery.com>
18975 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18976 cortex_a8_issue_ls.
18978 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18980 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18981 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18983 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18985 * config/spu/spu.c (reg_names): Remove prototype.
18986 (call_used_regs): Likewise.
18988 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18990 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18991 "unused" with attribute "used".
18992 (__JCR_END__): Likewise.
18993 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18995 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18997 2010-07-14 Richard Guenther <rguenther@suse.de>
18999 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19000 (maybe_fixup_decls): Likewise.
19001 (input_gimple_stmt): Do not fixup anything.
19002 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19003 non-automatic variable uses are wrapped inside a MEM_REF.
19005 2010-07-14 Richard Henderson <rth@redhat.com>
19007 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19009 * varasm.c (assemble_variable): Remove early exit for functions;
19010 assert that we're given a variable.
19012 2010-07-14 Jie Zhang <jie@codesourcery.com>
19014 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19015 cortex_a8_default when neon_type is not none.
19017 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19019 * lower-subreg.c (subreg_context): New static bitmap.
19020 (decompose_multiword_subregs): Allocate and free it.
19021 (find_decomposable_subregs): Set a bit in it for a register that
19022 occurs in a subreg that changes mode but not size.
19023 (can_decompose_p): Test it instead of non_decomposable_context.
19025 2010-07-14 Richard Guenther <rguenther@suse.de>
19027 PR tree-optimization/44824
19028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19029 is_gimple_mem_ref_addr.
19030 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19031 non-decl_address_invariant_p addresses.
19033 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19035 * reload.c (find_reloads): Revert code to penalize small register
19036 classes that was brought in with the IRA merge.
19038 2010-07-14 Richard Guenther <rguenther@suse.de>
19040 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19041 as base of ARRAY_REFs.
19043 2010-07-14 Richard Guenther <rguenther@suse.de>
19045 PR middle-end/44930
19046 * tree-pretty-print.c (do_niy): Do not print a newline.
19048 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19050 * ira-int.h (struct ira_object): New.
19051 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19052 (struct ira_allocno): Remove members min, max,
19053 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19054 conflict_allocnos_num and conflict_vec_p. Add new member object.
19055 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19056 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19057 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19058 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19059 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19060 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19061 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19062 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19063 an ira_object_t rather than ira_allocno_t. All uses changed.
19064 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19065 contains a vector of ira_object_t; all uses changed.
19066 (ira_objects_num): Declare variable.
19067 (ira_create_allocno_object): Declare function.
19068 (ira_conflict_vector_profitable_p): Adjust prototype.
19069 (ira_allocate_conflict_vec): Renamed from
19070 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19071 (ira_allocate_object_conflicts): Renamed from
19072 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19073 (struct ira_object_iterator): New.
19074 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19075 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19076 to conflict_vec_p. All uses changed.
19077 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19078 Changed to take into account that conflicts are now tracked for
19080 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19081 Args changed to accept ira_object_t. All uses changed.
19082 (allocnos_conflict_p): New static function.
19083 (collected_conflict_objects): Renamed from collected_allocno_objects;
19084 now a vector of ira_object_t. All uses changed.
19085 (build_conflict_bit_table): Changed to take into account that
19086 conflicts are now tracked for objects.
19087 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19088 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19089 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19090 setup_allocno_left_conflicts_size, allocno_reload_assign,
19091 fast_allocation): Likewise.
19092 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19093 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19094 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19096 * ira-build.c (ira_objects_num): New variable.
19097 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19098 contains a vector of ira_object_t; all uses changed.
19099 (ira_object_id_map_vec): Corresponding change.
19100 (object_pool): New static variable.
19101 (initiate_allocnos): Initialize it.
19102 (finish_allocnos): Free it.
19103 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19105 (ira_create_allocno): Don't set members that were removed.
19106 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19107 (merge_hard_reg_conflicts): Changed to take into account that
19108 conflicts are now tracked for objects.
19109 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19110 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19111 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19112 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19113 setup_min_max_conflict_allocno_ids, ): Likewise.
19114 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19115 to ira_object_t; all callers changed.
19116 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19117 to ira_object_t, all callers changed.
19118 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19119 to ira_object_t, all callers changed.
19120 (conflict_check, curr_conflict_check_tick): Renamed from
19121 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19123 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19124 arg changed to ira_object_t, all callers changed.
19125 (create_cap_allocno): Call ira_create_allocno_object.
19126 (finish_allocno): Free the corresponding object.
19127 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19128 callers changed. Adjusted for dealing with objects.
19129 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19130 dealing with objects.
19131 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19133 * ira-int.h (struct live_range): Rename allocno member to object
19134 and change type to ira_object_t.
19135 (struct ira_object): New member live_ranges.
19136 (struct ira_allocno): Remove member live_ranges.
19137 (ALLOCNO_LIVE_RANGES): Remove.
19138 (OBJECT_LIVE_RANGES): New macro.
19139 (ira_create_live_range, ira_copy_live_range_list,
19140 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19141 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19142 * ira-build.c (ira_create_object): Initialize live ranges here.
19143 (ira_create_allocno): Not here.
19144 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19145 changed to ira_object_t, all callers changed.
19146 (copy_live_range): Rename from copy_allocno_live_range, all callers
19148 (ira_copy_live_range_list): Rename from
19149 ira_copy_allocno_live_range_list, all callers changed.
19150 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19151 all callers changed.
19152 (ira_live_ranges_intersect_p): Rename from
19153 ira_allocno_live_ranges_intersect_p, all callers changed.
19154 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19156 (ira_finish_live_range_list): Rename from
19157 ira_finish_allocno_live_range_list, all callers changed.
19158 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19159 last arg changed to ira_object_t, all callers changed.
19160 (finish_allocno): Changed to expect live ranges in the allocno's object.
19161 (move_allocno_live_ranges, copy_allocno_live_ranges,
19162 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19163 ira_flattening, ira_build): Likewise.
19164 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19165 slot_coalesced_allocno_live_ranges_intersect,
19166 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19167 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19168 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19169 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19170 make_allocno_dead, create_start_finish_chains,
19171 remove_some_program_points_and_update_live_ranges,
19172 ira_debug_live_range_list): Likewise.
19174 * ira-int.h (ira_object_conflict_iterator): Rename from
19175 ira_allocno_conflict_iterator.
19176 (ira_object_conflict_iter_init): Rename from
19177 ira_allocno_conflict_iter_init, second arg changed to
19178 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19179 FOR_EACH_ALLOCNO_CONFLICT.
19180 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19181 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19182 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19183 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19185 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19188 * tree-dump.c (dump_options): Add enumerate_locals entry.
19189 Add TDF_NOID exclusion to all entry.
19190 * tree-dump.h (dump_enumerated_decls): Declare.
19191 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19192 Don't display type uid.
19193 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19194 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19195 * tree-ssa-live.c: Include gimple.h.
19196 (numbered_tree_d): New struct.
19197 (numbered_tree): New typedef.
19198 (DEF_VEC_O (numbered_tree): New.
19199 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19200 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19201 (dump_enumerated_decls): Likewise.
19202 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19203 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19204 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19205 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19207 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19209 * expmed.h (MAX_BITS_PER_WORD): Move to...
19210 * defaults.h (MAX_BITS_PER_WORD): ...here.
19212 2010-07-13 DJ Delorie <dj@redhat.com>
19214 * config/h8300/h8300.c (h8300_init_once): Default to
19215 -fstrict_volatile_bitfields.
19217 * config/sh/sh.c (sh_override_options): Default to
19218 -fstrict_volatile_bitfields.
19220 * config/rx/rx.c (rx_option_override): New.
19222 * config/m32c/m32c.c (m32c_override_options): Default to
19223 -fstrict_volatile_bitfields.
19225 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19227 * tree.h (build_function_call_expr): Delete.
19228 (build_call_expr_loc_array): New function.
19229 (build_call_expr_loc_vec): New function.
19230 * tree-flow.h (struct omp_region): Change type of ws_args field
19232 * builtins.c (build_function_call_expr): Delete.
19233 (build_call_expr_loc_array): New function.
19234 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19235 (build_call_expr): Likewise.
19236 (build_call_expr_loc_vec): New function.
19237 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19238 build_function_call_expr.
19239 * expr.c (emutls_var_address): Likewise.
19240 * varasm.c (emutls_common_1): Likewise.
19241 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19242 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19243 (get_ws_args_for): Return a VEC instead of a tree.
19244 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19245 build_function_call_expr.
19246 * stor-layout.c (self_referential_size): Likewise.
19248 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19251 * recog.c (constrain_operands): Allow side-effects in memory
19252 operands if either < or > constraint is used, rather than if
19253 both < and > is used.
19255 2010-07-13 Richard Guenther <rguenther@suse.de>
19257 PR middle-end/44911
19258 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19259 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19262 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19265 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19266 to variable emited.
19267 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19268 * config/sh/sh.md (symGOT_load): Likewise.
19269 (symDTPOFF2reg): Likewise.
19270 (symTPOFF2reg): Likewise.
19272 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19274 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19275 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19277 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19279 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19281 Find ucontext_t * on Solaris 11.
19282 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19283 Handle new Solaris 11 __sighndlr patterns.
19285 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19288 * vec.h (VEC_block_remove): Fix comment.
19289 * tree-ssa-live.c (remove_unused_locals): Don't use
19290 VEC_unordered_remove on local_decls, instead replace a single
19291 vector element in each iteration if at least one element had
19292 to be removed and VEC_truncate at the end.
19293 * omp-low.c (expand_omp_taskreg): Likewise.
19295 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19297 * c-decl.c (finish_function): Fix typo in comment.
19299 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19302 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19305 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19307 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19308 (simplify_stmt_using_ranges): Use it.
19310 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19312 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19313 member. Do not mark as GTY(()).
19314 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19315 (spu_builtin_decls): New static variable.
19316 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19317 (spu_init_builtins): Likewise.
19318 (spu_builtin_mul_widen_even): Likewise.
19319 (spu_builtin_mul_widen_odd): Likewise.
19320 (spu_builtin_mask_for_load): Likewise.
19321 (spu_builtin_vec_perm): Likewise.
19322 * config/spu/spu-c.c: Include "target.h".
19323 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19324 of using spu_builtins[].fndecl.
19326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19328 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19329 imply -minterlink-mips16.
19331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19333 * config/mips/mips.h (mips16_globals): Declare.
19334 (SWITCHABLE_TARGET): Define.
19335 * config/mips/mips.c: Include target-globals.h.
19336 (mips16_globals): New variable.
19337 (mips_set_mips16_mode): Use save_target_globals and
19338 restore_target_globals instead of target_reinit.
19340 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19342 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19343 to say that the function can be called more than once.
19344 * target-globals.c (save_target_globals): Call init_reg_sets.
19346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19348 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19349 * bb-reorder.h: New file.
19350 * bb-reorder.c (default_target_bb_reorder): New variable.
19351 (this_target_bb_reorder): New conditional variable.
19352 (uncond_jump_length): Redefine as a macro.
19353 * target-globals.h (this_target_bb_reorder): Declare.
19354 (target_globals): Add a bb_reorder field.
19355 (restore_target_globals): Copy the bb_reorder field to
19356 this_target_bb-reorder.
19357 * target-globals.c: Include bb-reorder.h.
19358 (default_target_globals): Initialize the bb_reorder field.
19359 (save_target_globals): Likewise.
19361 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19363 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19364 * gcse.h: New file.
19365 * gcse.c: Include gcse.h.
19366 (default_target_gcse): New variable.
19367 (this_target_gcse): New conditional variable.
19368 (can_copy): Redefine as a macro.
19369 (can_copy_init_p): New macro.
19370 (can_copy_p): Remove can_copy_init_p.
19371 * target-globals.h (this_target_gcse): Declare.
19372 (target_globals): Add a gcse field.
19373 (restore_target_globals): Copy the gcse field to this_target_gcse.
19374 * target-globals.c: Include gcse.h.
19375 (default_target_globals): Initialize the gcse field.
19376 (save_target_globals): Likewise.
19378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19380 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19381 and x_ira_prohibited_mode_move_regs_initialized_p.
19382 (ira_prohibited_mode_move_regs): Redefine as a macro.
19383 * ira.c (ira_prohibited_mode_move_regs): Delete.
19384 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19388 * reload.h (target_reload): Add x_cached_reg_save_code and
19389 x_cached_reg_restore_code.
19390 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19391 Redefine as macros.
19393 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19395 * Makefile.in (target-globals.o): Depend on builtins.h.
19396 * builtins.h: New file.
19397 * builtins.c: Include builtins.h.
19398 (default_target_builtins): New variable.
19399 (this_target_builtins): New conditional variable.
19400 (apply_args_mode, apply_result_mode): Redefine as macros.
19401 * target-globals.h (this_target_builtins): Declare.
19402 (target_globals): Add a builtins field.
19403 (restore_target_globals): Copy the builtins field to
19404 this_target_builtins.
19405 * target-globals.c: Include builtins.h.
19406 (default_target_globals): Initialize the builtins field.
19407 (save_target_globals): Likewise.
19409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19411 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19412 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19414 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19415 (alg_hash, alg_hash_used_p): New macros.
19416 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19417 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19418 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19420 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19422 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19423 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19424 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19425 (this_op_costs, costs_classes): Redefine as macros.
19426 (record_reg_classes): Don't take op_costs as a parameter.
19427 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19428 (scan_one_insn): Update call to record_operand_costs.
19430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19432 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19433 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19434 (target_ira_int): New structure.
19435 (default_target_ira_int): Declare.
19436 (this_target_ira_int): Declare as a variable or define as a macro.
19437 (ira_reg_mode_hard_regset, ira_register_move_cost)
19438 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19439 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19440 (prohibited_class_mode_regs, ira_important_classes_num)
19441 (ira_important_classes, ira_reg_class_intersect)
19442 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19443 (ira_reg_class_union): Redefine as macros.
19444 * ira.h (target_ira): New structure.
19445 (default_target_ira): Declare.
19446 (this_target_ira): Declare as a variable or define as a macro.
19447 (ira_available_class_regs, ira_hard_regno_cover_class)
19448 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19449 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19450 (ira_class_hard_regs_num): Redefine as macros.
19451 * ira.c (default_target_ira, default_target_ira_int): New variables.
19452 (this_target_ira, this_target_ira_int): New conditional variables.
19453 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19454 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19455 (ira_class_subset_p): Delete.
19456 (no_unit_alloc_regs): Redefine as a macro.
19457 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19458 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19459 (ira_available_class_regs): Delete.
19460 (alloc_reg_class_subclasses): Redefine as a macro.
19461 (ira_reg_class_cover_size, ira_reg_class_cover)
19462 (ira_important_classes_num, ira_important_classes)
19463 (ira_important_class_nums, ira_class_translate): Delete.
19464 (cover_class_order): Document the variable's lifetime.
19465 (reorder_important_classes): Don't set ira_important_class_nums.
19466 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19467 (ira_reg_class_super_classes, ira_reg_class_union)
19468 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19470 (setup_reg_class_nregs): Don't set ira_max_regs.
19471 (prohibited_class_mode_regs): Delete.
19472 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19473 (target_globals): Add ira and ira_int fields.
19474 (restore_target_globals): Copy the ira field to this_target_ira
19475 and the ira_int field to this_target_ira_int.
19476 * target-globals.c: Include ira-int.h.
19477 (default_target_globals): Initialize the ira and ira_int fields.
19478 (save_target_globals): Likewise.
19480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19482 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19483 * cfgloop.h (target_cfgloop): New structure.
19484 (default_target_cfgloop): Declare.
19485 (this_target_cfgloop): Declare as a variable or define as a macro.
19486 (target_avail_regs, target_clobbered_regs, target_res_regs)
19487 (target_reg_cost, target_spill_cost): Redefine as macros.
19488 * cfgloopanal.c (default_target_cfgloop): New variable.
19489 (this_target_cfgloop): New conditional variable.
19490 (target_avail_regs, target_clobbered_regs, target_res_regs)
19491 (target_reg_cost, target_spill_cost): Delete.
19492 * target-globals.h (this_target_cfgloop): Declare.
19493 (target_globals): Add a cfgloop field.
19494 (restore_target_globals): Copy the cfgloop field to
19495 this_target_cfgloop.
19496 * target-globals.c: Include cfgloop.h.
19497 (default_target_globals): Initialize the cfgloop field.
19498 (save_target_globals): Likewise.
19500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19502 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19503 x_float_extend_from_mem.
19504 (direct_load, direct_store, float_extend_from_mem): New macros.
19505 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19507 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19509 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19510 (target-globals.o): Depend on $(LIBFUNCS_H).
19511 * libfuncs.h: Include hashtab.h.
19512 (libfunc_entry): Moved from optabs.c.
19513 (target_libfuncs): New structure.
19514 (default_target_libfuncs): Declare.
19515 (this_target_libfuncs): Declare as a variable or define as a macro.
19516 (libfunc_table): Redefine as a macro.
19517 * optabs.c (default_target_libfuncs): New variable.
19518 (this_target_libfuncs): New conditional variable.
19519 (libfunc_table): Delete.
19520 (libfunc_entry): Moved to optabs.h.
19521 (libfunc_hash): Redefine as a macro.
19522 (hash_libfunc, eq_libfunc): Fix comments.
19523 (init_optabs): Use libfunc_hash to detect cases where the function
19524 has already been called. Clear the hash table instead of
19526 * target-globals.h (this_target_libfuncs): Declare.
19527 (target_globals): Add a libfuncs field.
19528 (restore_target_globals): Copy the libfuncs field to
19529 this_target_libfuncs.
19530 * target-globals.c: Include libfuncs.h.
19531 (default_target_globals): Initialize the libfuncs field.
19532 (save_target_globals): Likewise.
19534 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19536 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19537 in all dependency lists.
19539 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19541 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19542 * optabs.h (target_optabs): New structure.
19543 (default_target_optabs): Declare.
19544 (this_target_optabs): Declare as a variable or define as a macro.
19545 (optab_table, convert_optab_table, direct_optab_table): Redefine
19547 * optabs.c (default_target_optabs): New variable.
19548 (this_target_optabs): New conditional variable.
19549 (optab_table, convert_optab_table, direct_optab_table): Delete.
19550 * target-globals.h (this_target_optabs): Declare.
19551 (target_globals): Add a optabs field.
19552 (restore_target_globals): Copy the optabs field to
19553 this_target_optabs.
19554 * target-globals.c: Include expr.h and optabs.h.
19555 (default_target_globals): Initialize the optabs field.
19556 (save_target_globals): Likewise.
19558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19560 * flags.h (target_flagstate): Add x_flag_excess_precision.
19561 (flag_excess_precision): Redefine as a macro.
19562 * toplev.c (flag_excess_precision): Delete.
19564 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19566 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19567 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19568 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19569 (no_caller_save_reg_set): Redefine as a macro.
19570 * reload.h (target_reload): Add x_caller_save_initialized_p and
19572 (caller_save_initialized_p): Redefine as a macro.
19573 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19574 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19575 (regno_save_mode): Redefine as a macro.
19577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19579 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19580 * expmed.h: New file.
19581 * expmed.c (default_target_costs): New variable.
19582 (this_target_costs): New conditional variable.
19583 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19584 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19585 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19586 * target-globals.h (this_target_expmed): Declare.
19587 (target_globals): Add a expmed field.
19588 (restore_target_globals): Copy the expmed field to
19589 this_target_expmed.
19590 * target-globals.c: Include expmed.h.
19591 (default_target_globals): Initialize the expmed field.
19592 (save_target_globals): Likewise.
19594 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19596 * Makefile.in (target-globals.o): Depend on reload.h.
19597 * reload.h (target_reload): New structure.
19598 (default_target_reload): Declare.
19599 (this_target_reload): Declare as a variable or define as a macro.
19600 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19601 * reload1.c (default_target_reload): New variable
19602 (this_target_reload): New conditional variable.
19603 (indirect_symref_ok, double_reg_address_ok): Delete.
19604 (spill_indirect_levels): Redefine as a macro.
19605 * target-globals.h (this_target_reload): Declare.
19606 (target_globals): Add a reload field.
19607 (restore_target_globals): Copy the reload field to
19608 this_target_reload.
19609 * target-globals.c: Include hard-reg-set.h.
19610 (default_target_globals): Initialize the reload field.
19611 (save_target_globals): Likewise.
19613 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19615 * rtl.h (target_rtl): Add x_static_reg_base_value.
19616 * alias.c (static_reg_base_value): Redefine as a macro.
19618 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19620 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19621 (GTFILES): Remove reginfo.c.
19622 * rtl.h (target_rtl): Add x_top_of_stack.
19623 (top_of_stack): New macro.
19624 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19625 (top_of_stack): Delete.
19627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19629 * regs.h (target_regs): Add x_hard_regs_of_mode,
19630 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19631 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19632 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19633 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19634 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19635 (may_move_in_cost, may_move_out_cost): Delete.
19636 (last_mode_for_init_move_cost): Redefine as a macro.
19638 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19640 * hard-reg-set.h (target_hard_regs): New structure.
19641 (default_target_hard_regs): Declare.
19642 (this_target_hard_regs): Declare as a variable or define as a macro.
19643 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19644 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19645 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19646 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19647 (reg_class_superunion, reg_names): Redefine as macros.
19648 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19649 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19650 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19651 (reg_class_contents, reg_class_size, reg_class_subclasses)
19652 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19653 (default_target_hard_regs): New variable
19654 (this_target_hard_regs, initial_call_really_used_regs)
19655 (initial_reg_alloc_order): New conditional variables.
19656 (initial_reg_names): New variable.
19657 (init_reg_sets): Assert that initial_call_really_used_regs,
19658 initial_reg_alloc_order and initial_reg_names
19659 are all the same size as their variable counterparts. Use them to
19660 initialize those counterparts.
19661 * target-globals.h (this_target_hard_regs): Declare.
19662 (target_globals): Add a hard_regs field.
19663 (restore_target_globals): Copy the hard_regs field to
19664 this_target_hard_regs.
19665 * target-globals.c: Include hard-reg-set.h.
19666 (default_target_globals): Initialize the hard_regs field.
19667 (save_target_globals): Likewise.
19669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19671 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19672 * rtl.h (target_rtl): New structure.
19673 (default_target_rtl): Declare.
19674 (this_target_rtl): Declare as a variable or define as a macro.
19675 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19676 Redefine as macros.
19677 * emit-rtl.c (default_target_rtl): New variable.
19678 (this_target_rtl): New conditional variable.
19679 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19680 (return_address_pointer_rtx): Delete.
19681 (initial_regno_reg_rtx): New macro.
19682 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19683 (init_emit_regs): Likewise.
19684 * target-globals.h (this_target_rtl): Declare.
19685 (target_globals): Add a rtl field.
19686 (restore_target_globals): Copy the rtl field to this_target_rtl.
19687 * target-globals.c: Include rtl.h.
19688 (default_target_globals): Initialize the rtl field.
19689 (save_target_globals): Likewise.
19691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19693 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19694 * regs.h (target_reg_modes): New structure.
19695 (default_target_reg_modes): Declare.
19696 (this_target_reg_modes): Declare as a variable or define as a macro.
19697 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19698 * reginfo.c (default_target_reg_modes): New variable.
19699 (this_target_reg_modes): New conditional variable.
19700 (hard_regno_nregs, reg_raw_mode): Delete.
19701 * target-globals.h (this_target_regs): Declare.
19702 (target_globals): Add a regs field.
19703 (restore_target_globals): Copy the regs field to this_target_regs.
19704 * target-globals.c: Include regs.h.
19705 (default_target_globals): Initialize the regs field.
19706 (save_target_globals): Likewise.
19708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19710 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19711 * doc/tm.texi: Regenerate.
19712 * Makefile.in (OBJS-common): Add target-globals.o.
19713 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19714 and target-globals.h.
19715 (target-globals.o): New rule.
19716 (GTFILES): Include $(srcdir)/target-globals.h.
19717 * defaults.h (SWITCHABLE_TARGET): Define.
19718 * gengtype.c (open_base_files): Add target-globals.h to the
19720 * target-globals.h: New file.
19721 * target-globals.c: Likewise.
19723 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19724 * flags.h (target_flag_state): New structure.
19725 (default_target_flag_state): Declare.
19726 (this_target_flag_state): Declare as a variable or define as a macro.
19727 (align_loops_log): Redefine as a macro.
19728 (align_loops_max_skip, align_jumps_log): Likewise.
19729 (align_jumps_max_skip, align_labels_log): Likewise.
19730 (align_labels_max_skip, align_functions_log): Likewise.
19731 * toplev.c (default_target_flag_state): New variable.
19732 (this_target_flag_state): New conditional variable.
19733 (align_loops_log): Delete.
19734 (align_loops_max_skip, align_jumps_log): Likewise.
19735 (align_jumps_max_skip, align_labels_log): Likewise.
19736 (align_labels_max_skip, align_functions_log): Likewise.
19737 * target-globals.h (this_target_flag_state): Declare.
19738 (target_globals): Add a flag_state field.
19739 (restore_target_globals): Copy the flag_state field to
19740 this_target_flag_state.
19741 * target-globals.c: Include flags.h.
19742 (default_target_globals): Initialize the flag_state field.
19743 (save_target_globals): Likewise.
19745 2010-07-12 Jie Zhang <jie@codesourcery.com>
19747 * postreload.c (reg_symbol_ref[]): New.
19748 (move2add_use_add2_insn): New.
19749 (move2add_use_add3_insn): New.
19750 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19751 (move2add_note_store): Likewise.
19753 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19755 PR rtl-optimization/44752
19756 * genautomata.c (main): Don't emit an empty file even if there
19759 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19761 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19762 ix86_solaris_return_in_memory.
19763 * config/i386-protos.h: Reflect this.
19764 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19765 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19767 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19769 2010-07-12 Jie Zhang <jie@codesourcery.com>
19771 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19772 align the stack when it's going to be saved.
19774 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19777 * config/host-solaris.c (mmap_fixed): New function.
19778 (sol_gt_pch_get_address): Use it.
19779 (sol_gt_pch_use_address): Likewise.
19781 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19783 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19784 pentiumpro on Solaris 8 and 9/x86.
19785 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19786 Document SSE/SSE2 support.
19787 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19789 2010-07-12 Andi Kleen <ak@linux.intel.com>
19791 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19792 instead of gcc_assert to print better error message for multiple
19795 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19797 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19798 string placeholder from 0x%x to %#x.
19799 (ix86_code_end): Use putc to output '\n'.
19800 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19802 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19804 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19805 in directive -export.
19807 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19809 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19811 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19813 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19815 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19816 rs6000_memory_move_cost): Remove
19817 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19818 TARGET_MEMORY_MOVE_COST): Define.
19819 (rs6000_register_move_cost): Make static. Change arguments type from
19820 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19821 (rs6000_memory_move_cost): Make static. Change arguments type from
19822 'enum reg_class' to reg_class_t.
19824 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19826 PR middle-end/42505
19827 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19828 lookup code into....
19829 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19831 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19832 * cfgloopanal.c (target_clobbered_regs): Define.
19833 (init_set_costs): Initialize target_clobbered_regs.
19834 (estimate_reg_pressure_cost): Add call_p argument. When true,
19835 adjust the number of available registers to exclude the
19836 call-clobbered registers.
19837 * cfgloop.h (target_clobbered_regs): Declare.
19838 (estimate_reg_pressure_cost): Adjust declaration.
19839 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19840 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19841 (determine_set_costs): Dump target_clobbered_regs.
19842 (loop_body_includes_call): New function.
19843 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19844 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19845 call_p flag through.
19846 (best_gain_for_invariant): Likewise.
19847 (find_invariants_to_move): Likewise.
19848 (move_single_loop_invariants): Likewise, using already-computed
19851 2010-07-10 Richard Guenther <rguenther@suse.de>
19852 Joern Rennecke <joern.rennecke@embecosm.com>
19855 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19856 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19857 unless they have DECL_IGNORED_P set.
19859 2010-07-10 Richard Guenther <rguenther@suse.de>
19862 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19864 (gimple_types_compatible_p): Similar to pointed-to
19865 types allow and merge a mix of complete and incomplete aggregate.
19866 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19867 (iterative_hash_gimple_type): Adjust for that.
19869 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19871 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19873 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19876 * config/darwin.c (output_objc_section_asm_op): Save and restore
19877 section when outputting ObjC section list.
19879 2010-07-09 Jan Hubicka <jh@suse.cz>
19881 * lto-streamer-out.c (produce_symtab): Do not write alias
19882 cgraph/varpool nodes.
19884 2010-07-09 Jan Hubicka <jh@suse.cz>
19886 * tree-inline.c (declare_return_variable): Fix ICE while
19887 inlining DECL_BY_VALUE function not in SSA form
19889 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19891 PR tree-optimization/44576
19892 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19893 New. Pull out from is_loop_prefetching_profitable to implement
19894 the trip count to ahead ratio heuristic.
19895 (mem_ref_count_reasonable_p): New. Pull out from
19896 is_loop_prefetching_profitable to implement the instruction to
19897 memory reference ratio heuristic. Also consider not reasonable if
19898 the memory reference count is above a threshold (to avoid
19899 explosive compilation time.
19900 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19901 is_loop_prefetching_profitable to implement the instruction to
19902 prefetch ratio heuristic.
19903 (is_loop_prefetching_profitable): Removed.
19904 (loop_prefetch_arrays): Distribute the cost analysis across the
19905 function to allow early exit of the prefetch analysis.
19906 is_loop_prefetching_profitable is splitted into three functions,
19907 with each one called as early as possible.
19908 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19909 number of memory references in a loop is considered too many.
19911 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19913 * reload.c (find_reloads): Don't clear badop if we have a winreg
19914 alternative, but not win, and the class only has fixed regs.
19915 * hard-reg-set.h (class_only_fixed_regs): Declare.
19916 * reginfo.c (class_only_fixed_regs): New array.
19917 (init_reg_sets_1): Initialize it.
19918 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19919 discourage alternatives using the stack pointer.
19921 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19923 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19925 * config/arm/arm.md (cbranchqi4): Fix array size.
19926 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19927 calculating length.
19929 2010-07-09 Richard Guenther <rguenther@suse.de>
19931 * gimple.c (struct type_fixup_s): New struct and VEC type.
19932 (gimple_register_type_fixups): New static global.
19933 (gimple_queue_type_fixup): New function.
19934 (gimple_types_compatible_p): Queue type fixups instead of
19935 applying them here.
19936 (gimple_register_type): Apply queued fixups for the
19937 canonical type. Empty the type fixup queue.
19939 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19941 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19942 * configure: Regenerate.
19943 * config.in: Ditto.
19945 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19946 Denys Vlasenko <dvlasenk@redhat.com>
19947 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19949 PR tree-optimization/28632
19950 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19951 (extract_range_from_binary_expr): Further optimize
19952 BIT_AND_EXPR and BIT_IOR_EXPR.
19954 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19956 * tree-if-conv.c (fold_or_predicates): New.
19957 (add_to_predicate_list): Call it.
19959 2010-07-09 Richard Guenther <rguenther@suse.de>
19961 PR middle-end/44890
19962 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19963 if base is a pointer.
19964 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19966 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19969 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19970 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19971 builtin mask for load/store builtins.
19973 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19975 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19977 * configure: Regenerate.
19978 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19979 Remove TARGET_MACHO.
19981 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19983 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19985 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19987 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19989 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19991 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19993 * config/picochip/picochip.md (commsTestPort): Emit more
19994 efficient sequence for tstport instruction.
19996 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19998 * config/i386/i386.c (ix86_veclib_handler): Make static.
20000 2010-07-09 Richard Guenther <rguenther@suse.de>
20002 PR tree-optimization/44852
20003 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20004 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20006 (indirect_refs_may_alias_p): Likewise.
20007 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20009 2010-07-09 Richard Guenther <rguenther@suse.de>
20011 PR tree-optimization/44882
20012 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20014 (vectorizable_load): Likewise.
20016 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20019 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20020 All callers changed.
20021 Handle the case when we're called for the epilogue.
20022 (thumb_unexpanded_epilogue): Use it.
20023 (thumb1_expand_epilogue): Likewise.
20025 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20027 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20028 both ranges are range_int_cst_p with non-negative minimum,
20029 try harder to derive smaller range.
20031 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20033 * genrecog.c: Include diagnostic-core.h before toplev.h.
20034 * genoutput.c: Likewise.
20035 * genextract.c: Likewise.
20036 * genautomata.c: Likewise.
20037 * genemit.c: Likewise.
20038 * genpeep.c: Likewise.
20039 * genattrtab.c: Likewise.
20040 * genconditions.c: Likewise.
20041 * genpreds.c: Likewise.
20043 2010-07-08 Andi Kleen <ak@linux.intel.com>
20045 * lto-section-in.c (lto_section_name): Add missing comma.
20047 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20049 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20050 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20051 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20052 (ia64_override_options): Rename to...
20053 (ia64_option_override): ... this one. Make static.
20055 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20057 PR middle-end/44843
20058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20059 pointed-to type of the offset in a MEM_REF to compute the alignment.
20061 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20063 * final.c (final_scan_insn): Replace
20064 TARGET_UNWIND_INFO macro check by unwind_emit
20066 * targhooks.c (default_unwind_emit): Removed.
20067 * targhooks.h (default_unwind_emit): Likewise.
20068 * target.def (unwind_emit): Set default value to NULL.
20070 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20072 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20073 for NULL fntype argument and allow 64-bit targets.
20074 (ix86_asm_output_function_label): New function.
20075 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20076 (ix86_handle_fndecl_attribute): Likewise.
20077 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20078 * doc/doc/tm.texi: Regenerated.
20079 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20080 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20081 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20082 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20083 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20084 * config/elfos.h: Likewise.
20085 * config/i386/cygming.h: Likewise.
20086 * config/netbsd-aout.h: Likewise.
20087 * config/openbsd.h: Likewise.
20088 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20089 by ix86_asm_output_function_label function call.
20090 * varasm.c (assemble_start_function): Use
20091 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20093 2010-07-08 Jan Hubicka <jh@suse.cz>
20095 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20097 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20099 * ipa-cp.c (ipcp_estimate_growth): Use it.
20100 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20103 2010-07-08 Jan Hubicka <jh@suse.cz>
20105 * tree-inline.c (declare_return_variable): Allocate annotation for new
20108 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20110 PR tree-optimization/44710
20111 * tree-if-conv.c (parse_predicate): New.
20112 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20113 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20115 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20117 * common.opt (ftree-loop-if-convert): New flag.
20118 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20119 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20120 when flag_tree_loop_if_convert is set.
20122 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20124 * config/i386/i386.c: Use short syntax for function calls
20125 through function pointers.
20126 * config/i386/i386.md: Ditto.
20128 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20132 2010-07-08 Richard Guenther <rguenther@suse.de>
20134 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20135 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20137 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20139 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20140 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20141 (loc_list_from_tree): Likewise.
20142 (output_loc_operands): Handle outputting DW_OP_const[48]u
20143 with loc->dtprel set.
20144 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20146 2010-07-08 Jan Hubicka <jh@suse.cz>
20148 * ipa.c: Include pointer-set.h
20149 (cgraph_externally_visible_p): New attribute ALIASED;
20150 when in LTO, hidden symbols are local unless they are aliased.
20151 (function_and_variable_visibility): Compute aliased nodes;
20152 handle LTO and hidden symbol on functions and vars.
20153 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20154 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20156 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20158 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20159 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20160 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20161 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20162 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20163 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20164 (ix86_gen_probe_stack_range): Likewise.
20165 (override_options): Set them.
20166 (ix86_target_stack_probe): New function.
20167 (ix86_compute_frame_layout): Force use of push instructions to
20168 save registers if stack checking with probes is enabled.
20169 (get_scratch_register_on_entry): New function.
20170 (release_scratch_register_on_entry): Likewise.
20171 (ix86_adjust_stack_and_probe): Likewise.
20172 (output_adjust_stack_and_probe): Likewise.
20173 (ix86_emit_probe_stack_range): Likewise.
20174 (output_probe_stack_range): Likewise.
20175 (ix86_expand_prologue): Emit stack checking code if static built-in
20176 stack checking is enabled.
20177 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20178 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20179 (output_adjust_stack_and_probe): Likewise.
20180 (output_probe_stack_range): Likewise.
20181 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20182 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20183 TARGET_STACK_PROBE.
20184 (allocate_stack_worker_64): Likewise.
20185 (allocate_stack): Likewise.
20186 (adjust_stack_and_probe): New insn.
20187 (probe_stack_range): Likewise.
20189 2010-07-08 Richard Guenther <rguenther@suse.de>
20191 PR tree-optimization/44831
20192 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20193 a MEM_REF preserving TBAA info of the original dereference.
20194 Dereference the original pointer if the address is not invariant.
20195 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20196 at least one invariant address that we are going to dereference.
20198 2010-07-08 Richard Guenther <rguenther@suse.de>
20200 PR tree-optimization/44861
20201 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20202 information when building MEM_REFs.
20203 (vectorizable_load): Likewise.
20204 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20206 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20208 * config/sol2-c.c: Do not include diagnostic-core.h.
20210 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20213 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20214 with respect to current_function_decl. Pass decl of the function.
20215 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20216 * ipa-inline.c (compute_inline_parameters): Pass decl to
20217 estimated_stack_frame_size.
20219 2010-07-08 Richard Guenther <rguenther@suse.de>
20221 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20223 (valueize_refs): Call it.
20225 2010-07-08 Richard Guenther <rguenther@suse.de>
20227 PR rtl-optimization/44838
20228 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20229 SSA form do not use pointer equivalence.
20231 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20233 * dwarf2out.c (AT_linkage_name): Delete.
20234 (add_linkage_attr): New function.
20235 (add_linkage_name): Call it to emit the linkage attribute.
20236 (dwarf2out_finish): Likewise.
20237 (move_linkage_attr): Explicitly accept both attribute variants.
20239 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20241 * toplev.h: Do not include diagnostic-core.h.
20242 Include diagnostic-core.h in every file that includes toplev.h.
20243 * c-tree.h: Do not include toplev.h.
20244 * pretty-print.h: Update comment.
20245 * Makefile.in: Update dependencies.
20246 * alias.c: Include diagnostic-core.h in every file that includes
20248 * attribs.c: Likewise.
20249 * auto-inc-dec.c: Likewise.
20250 * bb-reorder.c: Likewise.
20251 * bt-load.c: Likewise.
20252 * caller-save.c: Likewise.
20253 * calls.c: Likewise.
20255 * cfganal.c: Likewise.
20256 * cfgbuild.c: Likewise.
20257 * cfgcleanup.c: Likewise.
20258 * cfghooks.c: Likewise.
20259 * cfgloop.c: Likewise.
20260 * combine.c: Likewise.
20261 * config/alpha/alpha.c: Likewise.
20262 * config/arc/arc.c: Likewise.
20263 * config/arm/arm.c: Likewise.
20264 * config/arm/pe.c: Likewise.
20265 * config/avr/avr.c: Likewise.
20266 * config/bfin/bfin.c: Likewise.
20267 * config/cris/cris.c: Likewise.
20268 * config/crx/crx.c: Likewise.
20269 * config/darwin-c.c: Likewise.
20270 * config/darwin.c: Likewise.
20271 * config/fr30/fr30.c: Likewise.
20272 * config/frv/frv.c: Likewise.
20273 * config/h8300/h8300.c: Likewise.
20274 * config/host-darwin.c: Likewise.
20275 * config/i386/i386.c: Likewise.
20276 * config/i386/netware.c: Likewise.
20277 * config/i386/nwld.c: Likewise.
20278 * config/i386/winnt-cxx.c: Likewise.
20279 * config/i386/winnt-stubs.c: Likewise.
20280 * config/i386/winnt.c: Likewise.
20281 * config/ia64/ia64-c.c: Likewise.
20282 * config/ia64/ia64.c: Likewise.
20283 * config/iq2000/iq2000.c: Likewise.
20284 * config/lm32/lm32.c: Likewise.
20285 * config/m32c/m32c-pragma.c: Likewise.
20286 * config/m32c/m32c.c: Likewise.
20287 * config/m32r/m32r.c: Likewise.
20288 * config/m68hc11/m68hc11.c: Likewise.
20289 * config/m68k/m68k.c: Likewise.
20290 * config/mcore/mcore.c: Likewise.
20291 * config/mep/mep-pragma.c: Likewise.
20292 * config/mep/mep.c: Likewise.
20293 * config/mmix/mmix.c: Likewise.
20294 * config/mn10300/mn10300.c: Likewise.
20295 * config/moxie/moxie.c: Likewise.
20296 * config/pa/pa.c: Likewise.
20297 * config/pdp11/pdp11.c: Likewise.
20298 * config/picochip/picochip.c: Likewise.
20299 * config/rs6000/rs6000-c.c: Likewise.
20300 * config/rs6000/rs6000.c: Likewise.
20301 * config/rx/rx.c: Likewise.
20302 * config/s390/s390.c: Likewise.
20303 * config/score/score.c: Likewise.
20304 * config/score/score3.c: Likewise.
20305 * config/score/score7.c: Likewise.
20306 * config/sh/sh.c: Likewise.
20307 * config/sh/symbian-base.c: Likewise.
20308 * config/sh/symbian-c.c: Likewise.
20309 * config/sh/symbian-cxx.c: Likewise.
20310 * config/sol2-c.c: Likewise.
20311 * config/sol2.c: Likewise.
20312 * config/sparc/sparc.c: Likewise.
20313 * config/spu/spu.c: Likewise.
20314 * config/stormy16/stormy16.c: Likewise.
20315 * config/v850/v850-c.c: Likewise.
20316 * config/v850/v850.c: Likewise.
20317 * config/vax/vax.c: Likewise.
20318 * config/vxworks.c: Likewise.
20319 * config/xtensa/xtensa.c: Likewise.
20320 * convert.c: Likewise.
20322 * cselib.c: Likewise.
20323 * dbgcnt.c: Likewise.
20324 * dbxout.c: Likewise.
20326 * dominance.c: Likewise.
20327 * emit-rtl.c: Likewise.
20328 * explow.c: Likewise.
20329 * expmed.c: Likewise.
20330 * fixed-value.c: Likewise.
20331 * fold-const.c: Likewise.
20332 * fwprop.c: Likewise.
20333 * gcse.c: Likewise.
20334 * ggc-common.c: Likewise.
20335 * ggc-page.c: Likewise.
20336 * ggc-zone.c: Likewise.
20337 * gimple-low.c: Likewise.
20338 * gimplify.c: Likewise.
20339 * graph.c: Likewise.
20340 * haifa-sched.c: Likewise.
20341 * ifcvt.c: Likewise.
20342 * implicit-zee.c: Likewise.
20343 * integrate.c: Likewise.
20344 * ira-build.c: Likewise.
20345 * ira-color.c: Likewise.
20346 * ira-conflicts.c: Likewise.
20347 * ira-costs.c: Likewise.
20348 * ira-lives.c: Likewise.
20350 * lists.c: Likewise.
20351 * loop-doloop.c: Likewise.
20352 * loop-iv.c: Likewise.
20353 * lto-opts.c: Likewise.
20354 * lto-symtab.c: Likewise.
20355 * main.c: Likewise.
20356 * modulo-sched.c: Likewise.
20357 * optabs.c: Likewise.
20358 * params.c: Likewise.
20359 * plugin.c: Likewise.
20360 * postreload-gcse.c: Likewise.
20361 * postreload.c: Likewise.
20362 * predict.c: Likewise.
20363 * profile.c: Likewise.
20364 * real.c: Likewise.
20365 * regcprop.c: Likewise.
20366 * reginfo.c: Likewise.
20367 * regmove.c: Likewise.
20368 * reorg.c: Likewise.
20369 * resource.c: Likewise.
20371 * rtlanal.c: Likewise.
20372 * sched-deps.c: Likewise.
20373 * sched-ebb.c: Likewise.
20374 * sched-rgn.c: Likewise.
20375 * sdbout.c: Likewise.
20376 * sel-sched-dump.c: Likewise.
20377 * sel-sched-ir.c: Likewise.
20378 * simplify-rtx.c: Likewise.
20379 * stmt.c: Likewise.
20380 * stor-layout.c: Likewise.
20381 * store-motion.c: Likewise.
20382 * targhooks.c: Likewise.
20383 * tree-cfg.c: Likewise.
20384 * tree-cfgcleanup.c: Likewise.
20385 * tree-dump.c: Likewise.
20386 * tree-eh.c: Likewise.
20387 * tree-inline.c: Likewise.
20388 * tree-nomudflap.c: Likewise.
20389 * tree-object-size.c: Likewise.
20390 * tree-optimize.c: Likewise.
20391 * tree-outof-ssa.c: Likewise.
20392 * tree-phinodes.c: Likewise.
20393 * tree-profile.c: Likewise.
20394 * tree-ssa-ccp.c: Likewise.
20395 * tree-ssa-coalesce.c: Likewise.
20396 * tree-ssa-live.c: Likewise.
20397 * tree-ssa-loop-niter.c: Likewise.
20398 * tree-ssa-loop-prefetch.c: Likewise.
20399 * tree-ssa-loop.c: Likewise.
20400 * tree-ssa-structalias.c: Likewise.
20401 * tree-ssa-uninit.c: Likewise.
20402 * tree-ssa.c: Likewise.
20403 * tree-vect-data-refs.c: Likewise.
20404 * tree-vect-loop-manip.c: Likewise.
20405 * tree-vect-loop.c: Likewise.
20406 * tree-vect-patterns.c: Likewise.
20407 * tree-vect-stmts.c: Likewise.
20408 * tree-vrp.c: Likewise.
20409 * varasm.c: Likewise.
20412 * xcoffout.c: Likewise.
20414 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20416 * gengtype.c (write_field_root): New function.
20417 (write_root): Use it.
20419 2010-07-07 Wei Guozhi <carrot@google.com>
20421 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20422 of lowest bits to lshift/compare): Add a missing line.
20424 2010-07-07 Wei Guozhi <carrot@google.com>
20426 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20427 of lowest bits to lshift/compare): New.
20429 2010-07-07 Tom Tromey <tromey@redhat.com>
20431 * doc/tm.texi: Update.
20432 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20434 * target.def (want_debug_pub_sections): New hook.
20435 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20436 * dwarf2out.c (add_pubname_string): Check
20437 targetm.want_debug_pub_sections.
20438 (add_pubname): Likewise.
20439 (add_pubtype): Likewise.
20441 2010-07-07 Jie Zhang <jie@codesourcery.com>
20443 * genautomata.c (output_automata_list_min_issue_delay_code):
20444 Correctly decompress min_issue_delay.
20446 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20448 PR rtl-optimization/44404
20449 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20450 possible, use reg_overlap_mentioned_p instead.
20452 2010-07-07 Duncan Sands <baldrick@free.fr>
20454 PR middle-end/41355
20455 * tree.c (build_function_type_skip_args): Copy the original type using
20456 build_distinct_type_copy rather than copy_node.
20458 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20461 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20463 (ix86_expand_prologue): Likewise.
20464 (ix86_handle_fndecl_attribute): Likewise.
20465 (ix86_asm_declare_function_name): Likewise.
20466 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20467 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20468 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20469 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20470 * doc/extend.texi: Likewise.
20472 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20475 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20476 retry if the carry flag isn't valid.
20477 (rdrand<mode>_1): New.
20479 2010-07-07 Richard Guenther <rguenther@suse.de>
20481 PR middle-end/44790
20482 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20483 for expanding the constant offset for MEM_REFs.
20485 2010-07-07 Richard Guenther <rguenther@suse.de>
20487 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20488 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20489 * gimple.h (is_gimple_operand): Remove.
20490 * gimple.c (is_gimple_operand): Likewise.
20491 (walk_gimple_op): Fix wi->val_only setting for calls.
20492 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20493 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20494 invalid gimple calls.
20496 2010-07-06 Jan Hubicka <jh@suse.cz>
20498 * lto-cgraph.c (output_cgraph): Add missing declaration.
20500 2010-07-06 Jan Hubicka <jh@suse.cz>
20502 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20505 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20507 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20508 * doc/rtl.texi (Debug Information): New node.
20509 (NOTE_INSN_VAR_LOCATION): Document.
20510 (debug_insn): Likewise.
20511 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20513 2010-07-07 Jan Hubicka <jh@suse.cz>
20515 With parts by Richard Guenther.
20517 PR middle-end/44813
20518 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20519 for functions passed by reference.
20520 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20521 in memory when passed by reference.
20522 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20524 * ipa-split.c (split_function): Cleanup way return value is passed;
20525 handle SSA DECL_BY_REFERENCE retvals.
20526 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20527 DECL_BY_REFERENCE is set.
20528 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20529 find_what_p_points_to): Handle RESULT_DECL.
20530 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20531 when passing by reference ensure that RESULT_DECL is gimple_val.
20532 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20533 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20535 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20537 PR rtl-optimization/44787
20538 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20539 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20541 2010-07-06 Jan Hubicka <jh@suse.cz>
20543 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20544 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20545 with body can prevail.
20546 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20547 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20548 * cgraph.c (cgraph_get_node_or_alias): New function.
20549 * cgraph.h (cgraph_get_node_or_alias): Declare.
20551 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20553 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20555 (ix86_expand_prologue): Likewise.
20556 (ix86_handle_fndecl_attribute): Likewise.
20557 (ix86_asm_declare_function_name): New function for
20558 ASM_DECLARE_FUNCTION_NAME.
20559 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20560 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20561 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20562 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20563 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20566 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20568 * config/i386/i386.md (immediate_operand): New mode attribute.
20570 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20571 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20572 using P mode iterator.
20573 (pro_epilogue_adjust_stack_di_2): Rename from
20574 pro_epilogue_adjust_stack_rex64_2.
20576 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20578 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20580 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20581 through gen_mov_insv_1 function pointer.
20582 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20583 gen_truncxf<mode>2 through gen_truncxf function pointer.
20584 (remainder<mode>3): Ditto.
20585 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20586 (allocate_stack): Call gen_allocate_stack_worker_64 or
20587 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20589 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20592 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20594 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20595 operand constraint instead of <r><i>m.
20597 2010-07-06 Richard Guenther <rguenther@suse.de>
20599 PR middle-end/44828
20600 * convert.c (convert_to_integer): Watch out for overflowing
20603 2010-07-05 Jan Hubicka <jh@suse.cz>
20605 * lto-streamer.c (write_symbol_vec): Rename to ...
20606 (write_symbol) ... this one; write only symbol given and when
20607 present in cache. Sanity check that what is defined is present
20608 in cgraph/varpool with body/finalized decl.
20609 (write_symbols_of_kind): Remove.
20610 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20611 pairs to produce symtab.
20612 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20613 when doing WPA streaming.
20615 2010-07-05 Jan Hubicka <jh@suse.cz>
20617 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20618 function is still available to fold into.
20620 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20622 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20623 * function.h (struct_function): Change type of local_decls field
20625 (add_local_decl): New function.
20626 (FOR_EACH_LOCAL_DECL): New macro.
20627 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20629 (estimated_stack_frame_size): Likewise.
20630 (expand_used_vars): Likewise.
20631 * cgraphbuild.c (build_cgraph_edges): Likewise.
20632 * function.c (instantiate_decls_1): Likewise.
20633 * ipa-struct-reorg.c (build_data_structure): Likewise.
20634 * ipa-type-escape.c (analyze_function): Likewise.
20635 * lto-streamer-in.c (input_function): Likewise.
20636 * lto-streamer-out.c (output_function): Likewise.
20637 * tree-ssa-live.c (remove_unused_locals): Likewise.
20638 * tree.c (free_lang_data_in_decl): Likewise.
20639 (find_decls_types_in_node): Likewise.
20640 * omp-low.c (remove_exit_barrier): Likewise.
20641 (expand_omp_taskreg): Likewise.
20642 (list2chain): Rename to...
20643 (vec2chain): ...this. Adjust.
20644 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20645 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20646 * gimple-low.c (record_vars_into): Likewise.
20647 * tree-inline.c (remap_decls): Likewise.
20648 (declare_return_variable): Likewise.
20649 (declare_inline_vars): Likewise.
20650 (copy_forbidden): Adjust for new type of cfun->local_decls.
20651 (add_local_variables): New function.
20652 (expand_call_inline): Call it.
20653 (tree_function_versioning): Likewise.
20655 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20657 AVX Programming Reference (June, 2010)
20658 * config/i386/cpuid.h (bit_F16C): New.
20659 (bit_RDRND): Likewise.
20660 (bit_FSGSBASE): Likewise.
20662 * config/i386/i386-builtin-types.def: Add
20663 "DEF_FUNCTION_TYPE (UINT16)", function types for
20664 float16 <-> float conversions and
20665 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20667 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20668 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20669 OPTION_MASK_ISA_F16C.
20671 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20672 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20673 (OPTION_MASK_ISA_F16C_SET): Likewise.
20674 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20675 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20676 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20677 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20678 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20679 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20680 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20681 (override_options): Handle them.
20682 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20683 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20684 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20685 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20686 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20687 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20688 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20689 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20690 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20691 (bdesc_args): Likewise.
20692 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20693 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20694 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20695 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20696 Handle non-memory store.
20698 * config/i386/i386.h (TARGET_FSGSBASE): New.
20699 (TARGET_RDRND): Likewise.
20700 (TARGET_F12C): Likewise.
20702 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20703 (UNSPEC_VCVTPS2PH): Likewise.
20704 (UNSPECV_RDFSBASE): Likewise.
20705 (UNSPECV_RDGSBASE): Likewise.
20706 (UNSPECV_WRFSBASE): Likewise.
20707 (UNSPECV_WRGSBASE): Likewise.
20708 (UNSPECV_RDRAND): Likewise.
20709 (rdfsbase<mode>): Likewise.
20710 (rdgsbase<mode>): Likewise.
20711 (wrfsbase<mode>): Likewise.
20712 (wrgsbase<mode>): Likewise.
20713 (rdrand<mode>): Likewise.
20715 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20717 * config/i386/immintrin.h (_rdrand_u16): New.
20718 (_rdrand_u32): Likewise.
20719 (_readfsbase_u32): Likewise.
20720 (_readfsbase_u64): Likewise.
20721 (_readgsbase_u32): Likewise.
20722 (_readgsbase_u64): Likewise.
20723 (_writefsbase_u32): Likewise.
20724 (_writefsbase_u64): Likewise.
20725 (_writegsbase_u32): Likewise.
20726 (_writegsbase_u64): Likewise.
20727 (_rdrand_u64): Likewise.
20728 (_cvtsh_ss): Likewise.
20729 (_mm_cvtph_ps): Likewise.
20730 (_mm256_cvtph_ps): Likewise.
20731 (_cvtss_sh): Likewise.
20732 (_mm_cvtps_ph): Likewise.
20733 (_mm256_cvtps_ph): Likewise.
20735 * config/i386/sse.md (vcvtph2ps): New.
20736 (*vcvtph2ps_load): Likewise.
20737 (vcvtph2ps256): Likewise.
20738 (vcvtps2ph): Likewise.
20739 (*vcvtps2ph): Likewise.
20740 (*vcvtps2ph_store): Likewise.
20741 (vcvtps2ph256): Likewise.
20743 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20745 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20747 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20750 * genenums.c (main): Output include of insn-constants.h
20751 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20753 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20755 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20756 (override_options): Initialize it.
20757 (ix86_expand_prologue): Use it.
20759 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20761 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20763 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20765 * double-int.h (fit_double_type): Remove declaration.
20766 * double-int.c (fit_double_type): Remove function.
20767 * tree.h (int_fits_type_p): Adjust prototype.
20768 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20769 instead of fit_double_type.
20770 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20771 instead of fit_double_type and build_int_cst_wide.
20772 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20773 instead of fit_double_type and build_int_cst_wide.
20774 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20775 of fit_double_type.
20777 2010-07-05 Jan Hubicka <jh@suse.cz>
20779 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20780 in_other_partition.
20781 * lto-cgraph.c (referenced_from_other_partition_p,
20782 reachable_from_other_partition_p): Use in_other_partition flags.
20783 (output_node, output_varpool_node): COMDAT nodes always have private
20784 copies and thus are never used from other partition.
20786 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20788 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20789 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20790 * config/ia64/ia64.c Include reload.h.
20791 (ia64_memory_move_cost): New function.
20792 (TARGET_MEMORY_MOVE_COST): Define.
20793 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20796 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20798 PR middle-end/42505
20799 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20800 comments about cost model.
20801 (try_add_cand_for): Add second strategy for choosing initial set
20802 based on original IVs, controlled by ORIGINALP argument.
20803 (get_initial_solution): Add ORIGINALP argument.
20804 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20805 (find_optimal_iv_set): Try two different strategies for choosing
20806 the IV set, and return the one with lower cost.
20808 2010-07-05 Richard Guenther <rguenther@suse.de>
20810 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20812 2010-07-05 Richard Guenther <rguenther@suse.de>
20814 * tree.c (reference_alias_ptr_type): New function.
20815 * tree.h (reference_alias_ptr_type): Declare.
20816 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20817 allow non-TARGET_MEM_REF new refs.
20818 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20819 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20820 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20821 (create_mem_ref): Get alias pointer type. Adjust calls to
20822 create_mem_ref_raw.
20823 (maybe_fold_tmr): Likewise.
20824 * tree-flow.h (create_mem_ref): Adjust prototype.
20826 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20829 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20830 *from_p is VAR_DECL.
20832 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20834 * tree.h (build_call_list): Remove.
20835 * tree.c (build_call_list): Remove.
20837 2010-07-05 Richard Guenther <rguenther@suse.de>
20839 * double-int.h (double_int_sub): Declare.
20840 * double-int.c (double_int_sub): New function.
20841 * dwarf2out.c (field_byte_offset): Use it.
20842 * fixed-value.c (do_fixed_add): Likewise.
20843 (do_fixed_multiply): Likewise.
20844 (do_fixed_divide): Likewise.
20845 * tree-predcom.c (add_ref_to_chain): Likewise.
20846 (determine_roots_comp): Likewise.
20847 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20849 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20851 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20854 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20856 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20857 * arm-modes.def (CC_NOTB): Don't define.
20858 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20859 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20860 (LTUGEU): New code_iterator.
20861 (cnb, optab): New corresponding code_attrs.
20862 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20863 to canonical form. Operands 1 and 2 are commutative. Parametrize
20865 (addsi3_carryin_shift_<optab>): Likewise.
20866 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20867 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20868 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20869 (subsi3_compare): Renamed from subsi3_compare0_c.
20870 Change CC_NOTB to CC.
20871 (arm_subsi3_insn): Allow constants for operand 0.
20872 (compare_scc peephole for eq case): New.
20873 (compare_scc splitters): Change CC_NOTB to CC.
20875 2010-07-05 Richard Guenther <rguenther@suse.de>
20877 * tree-ssa-loop-im.c (for_each_index): Do not handle
20878 ALIGN_INDIRECT_REF.
20879 (gen_lsm_tmp_name): Likewise.
20880 * tree-dump.c (dequeue_and_dump): Likewise.
20881 * tree-pretty-print.c (dump_generic_node): Likewise.
20882 (op_code_prio): Likewise.
20883 (op_symbol_code): Likewise.
20884 * tree.c (staticp): Likewise.
20885 (build1_stat): Likewise.
20886 * tree.h (INDIRECT_REF_P): Likewise.
20887 * fold-const.c (maybe_lvalue_p): Likewise.
20888 (operand_equal_p): Likewise.
20889 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20890 (ao_ref_init_from_vn_reference): Likewise.
20891 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20892 (find_interesting_uses_address): Likewise.
20893 * dwarf2out.c (loc_list_from_tree): Likewise.
20894 * gimplify.c (gimplify_expr): Likewise.
20895 * tree-eh.c (tree_could_trap_p): Likewise.
20896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20897 * cfgexpand.c (expand_debug_expr): Likewise.
20898 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20899 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20900 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20901 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20902 * tree-ssa-operands.c (get_expr_operands): Likewise.
20903 * expr.c (safe_from_p): Likewise.
20904 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20905 * tree-vect-data-refs.c (vect_setup_realignment): Build
20906 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20907 * tree-vect-stmts.c (vectorizable_load): Likewise.
20908 * tree.def (ALIGN_INDIRECT_REF): Remove.
20910 2010-07-05 Richard Guenther <rguenther@suse.de>
20912 PR tree-optimization/44784
20913 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20914 for inserted stmts.
20915 (find_or_generate_expression): Fix SCCVN insertion check.
20917 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20919 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20920 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20921 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20924 2010-07-05 Ira Rosen <irar@il.ibm.com>
20926 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20927 statements that are not vectorized.
20928 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20931 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20934 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20936 2010-07-05 Richard Guenther <rguenther@suse.de>
20938 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20939 RESULT_DECLs properly.
20941 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20943 PR rtl-optimization/44695
20944 * config/i386/i386.md (extract_code): Removed.
20945 (<u>divmodqi4): Likewise.
20947 (udivmodqi4): Likewise.
20948 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20949 (udivmodhiqi3): Likewise.
20951 2010-07-04 Jan Hubicka <jh@suse.cz>
20953 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20955 2010-07-04 Jan Hubicka <jh@suse.cz>
20957 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20958 is not already initialized.
20960 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20962 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20963 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20964 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20965 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20966 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20967 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20968 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20969 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20970 (sync_new_nand_optab): Redefine as macros.
20971 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20973 (direct_optab_index): New enum.
20974 (direct_optab_d): New structure.
20975 (direct_optab): New typedef.
20976 (direct_optab_table): Declare.
20977 (direct_optab_handler, set_direct_optab_handler): New functions.
20978 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20979 (sync_lock_release_optab): New macros.
20980 * optabs.c (direct_optab_table): New variable.
20981 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20982 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20983 cmpstr_optab and cmpstrn_optab.
20984 (emit_conditional_move): Likewise for movcc_optab.
20985 (can_conditionally_move_p): Likewise for movcc_gen_code.
20986 (init_insn_codes): Clear direct_optab_table.
20987 (init_optabs): Don't initialize the new "direct optabs" here.
20988 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20990 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20991 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20992 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20993 (expand_sync_operation): Likewise other sync_*_optabs.
20994 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20995 to sync_compare_and_swap_optab.
20996 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20997 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20998 to the names of both.
20999 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21000 cmpstr_optab and cmpstrn_optab.
21001 (expand_builtin_lock_release): Likewise sync_lock_release.
21002 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21003 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21004 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21005 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21006 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21007 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21008 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21009 (sync_lock_test_and_set, sync_lock_release): Delete.
21010 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21011 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21012 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21014 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21015 the "optab" local variable. Use direct_optab_handler for optab and
21016 sync_compare_and_swap_optab.
21017 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21018 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21019 reload_in_optab and reload_out_optab.
21020 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21021 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21022 * config/pa/pa.c (pa_secondary_reload): Likewise.
21023 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21024 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21025 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21026 (VMSupportsCS8_builtin): Likewise.
21028 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21030 * optabs.h (optab_handlers): Change type of insn_code to int.
21031 (optab_handler, set_optab_handler, convert_optab_handler)
21032 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21034 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21035 (init_insn_codes): Zero both the above arrays.
21036 (init_optabs): Never call init_insn_codes first time around.
21038 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21040 * optabs.h (optab_handler, convert_optab_handler): Turn into
21041 inline functions that return an insn code.
21042 (set_optab_handler, set_convert_optab_handler): New functions.
21043 * builtins.c: Replace optab_handler(X)->insn_code with
21044 optab_handler or set_optab_handler thoughout. Likewise
21045 convert_optab_handler(X)->insn_code with convert_optab_handler
21046 and set_convert_optab_handler.
21047 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21048 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21049 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21050 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21051 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21052 config/spu/spu.c: Likewise.
21054 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21057 * config.gcc (sh*-*-*): Use regular expressions instead of
21058 the 'i' modifier for sed substitutions.
21060 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21062 * gimple.c (gimple_body): Comments added.
21064 2010-07-04 Richard Guenther <rguenther@suse.de>
21066 PR middle-end/44809
21067 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21068 of an INDIRECT_REF.
21070 2010-07-04 Richard Guenther <rguenther@suse.de>
21072 PR tree-optimization/44479
21073 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21074 extra SSA name copy statements which preserves points-to
21076 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21077 Copy points-to information for all pointers. Properly handle
21079 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21081 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21084 2010-07-04 Richard Guenther <rguenther@suse.de>
21086 PR middle-end/44785
21087 * tree-inline.c (initialize_inlined_parameters): Do not
21088 re-use pointer-map slot over remap_type call.
21090 2010-07-04 Richard Guenther <rguenther@suse.de>
21092 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21094 2010-07-04 Richard Guenther <rguenther@suse.de>
21096 PR tree-optimization/44656
21097 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21098 again after value-replacing in the defintions lhs.
21100 2010-07-04 Ira Rosen <irar@il.ibm.com>
21101 Revital Eres <eres@il.ibm.com>
21103 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21104 Document new arguments.
21105 * doc/tm.texi: Regenerate.
21106 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21107 Handle unaligned store.
21108 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21109 * target.def (builtin_vectorization_cost): Add new arguments.
21110 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21111 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21112 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21113 (vect_vfa_segment_size): Fix indentation.
21114 * tree-vectorizer.h (struct _vect_peel_info): New.
21115 (struct _vect_peel_extended_info): New.
21116 (struct _loop_vec_info): Add new field for peeling hash table and a
21117 macro for its access.
21118 (VECT_MAX_COST): Define.
21119 (vect_get_load_cost): Declare.
21120 (vect_get_store_cost, vect_get_known_peeling_cost,
21121 vect_get_single_scalar_iteraion_cost): Likewise.
21122 (vect_supportable_dr_alignment): Add new argument.
21123 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21125 (destroy_loop_vec_info): Free peeling hash table.
21126 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21127 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21128 vect_analyze_slp. Fix indentation.
21129 (vect_get_single_scalar_iteraion_cost): New function.
21130 (vect_get_known_peeling_cost): Likewise.
21131 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21132 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21133 statement. Move outside cost calculation inside unknown peeling case.
21134 Call vect_get_known_peeling_cost for known amount of peeling.
21135 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21136 reference to the print message of forced alignment.
21137 (vect_verify_datarefs_alignment): Update call to
21138 vect_supportable_dr_alignment.
21139 (vect_get_data_access_cost): New function.
21140 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21141 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21142 vect_peeling_hash_choose_best_peeling): Likewise.
21143 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21144 to store all the accesses in the loop and find best possible access to
21145 align using peeling for known alignment case. For unknown alignment
21146 check if stores are preferred or if peeling is worthy.
21147 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21148 (vect_supportable_dr_alignment): Add new argument and check aligned
21149 accesses according to it.
21150 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21151 (cost_for_stmt): Call vect_get_stmt_cost.
21152 (vect_model_simple_cost): Likewise.
21153 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21154 vect_get_store_cost to calculate the cost of the statement.
21155 (vect_get_store_cost): New function.
21156 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21157 vect_get_load_cost to calculate the cost of the statement.
21158 (vect_get_load_cost): New function.
21159 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21160 (vectorizable_load): Likewise.
21161 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21162 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21163 arguments. Handle unaligned store.
21164 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21165 (rs6000_builtin_support_vector_misalignment): Return true for word and
21166 double word alignments for VSX.
21167 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21168 vect_supportable_dr_alignment and builtin_vectorization_cost.
21170 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21173 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21174 (prefetch_nocc_operand): Likewise.
21175 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21176 (prefetch_20): New insn.
21177 (prefetch_cc): Remove.
21178 (prefetch_nocc): Likewise.
21180 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21182 * expr.c (vector_mode_valid_p): Move to c-common.c.
21183 * expr.h (vector_mode_valid_p): Do not declare here.
21184 * system.h: Poison GCC_EXPR_H in front-ends.
21185 * Makefile.in: Update dependencies.
21187 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21190 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21192 2010-07-03 Jan Hubicka <jh@suse.cz>
21194 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21195 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21196 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21197 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21200 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21202 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21203 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21204 TV_IPA_LTO_DECL_OUT): New.
21205 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21207 2010-07-03 Jan Hubicka <jh@suse.cz>
21209 * ipa-inline.c (update_edge_key): Break out from ...
21210 update_callers_keys): ... here;
21211 (update_callee_keys): Update only the edges from caller to callee.
21212 (update_all_calle_keys): Do what update_calle_keys did.
21213 (decide_inlining_of_small_functions): Avoid recomputing of all
21214 callees when badness increase.
21216 2010-07-03 Jie Zhang <jie@codesourcery.com>
21218 * config/arm/arm.c (arm_attr_length_move_neon): New.
21219 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21220 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21221 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21222 to compute length attribute.
21224 2010-07-03 Jie Zhang <jie@codesourcery.com>
21226 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21227 as predicate for operand 1 and remove its constraint.
21228 * config/arm/predicates.md (vfp_register_operand): New.
21229 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21230 (*push_fp_multi): Likewise.
21232 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21234 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21236 2010-07-03 Jan Hubicka <jh@suse.cz>
21238 * config/i386/i386.c (override_options): Revert accidental commit.
21240 2010-07-02 Le-Chun Wu <lcwu@google.com>
21243 * doc/invoke.texi: Update documentation of -Wshadow.
21245 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21246 Julian Brown <julian@codesourcery.com>
21247 Sandra Loosemore <sandra@codesourcery.com>
21249 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21250 comparisons. Adjust to take both operands.
21251 (arm_select_cc_mode): Handle DImode comparisons.
21252 (arm_gen_compare_reg): Generate a scratch register for DImode
21253 comparisons which require one. Use xor for Thumb equality checks.
21254 (arm_const_double_by_immediates): New.
21255 (arm_print_operand): Allow 'Q' and 'R' for constants.
21256 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21257 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21258 arm_canonicalize_comparison.
21259 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21260 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21262 (arm_const_double_by_immediates): Declare.
21263 * config/arm/constraints.md (Di): New constraint.
21264 * config/arm/predicates.md (arm_immediate_di_operand)
21265 (arm_di_operand, cmpdi_operand): New.
21266 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21267 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21268 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21269 (cstoredi4): Handle non-Cirrus also.
21271 2010-07-02 Julian Brown <julian@codesourcery.com>
21272 Sandra Loosemore <sandra@codesourcery.com>
21275 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21276 (smax<mode>3): Disable for NEON float modes when
21277 flag_unsafe_math_optimizations is false.
21278 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21280 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21281 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21282 for NEON float modes when flag_unsafe_math_optimizations is false.
21283 (quad_halves_<code>v4sf): Only enable if
21284 flag_unsafe_math_optimizations is true.
21285 * doc/invoke.texi (ARM Options): Add note about floating point
21286 vectorization requiring -funsafe-math-optimizations.
21288 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21289 Julian Brown <julian@codesourcery.com>
21291 * config/arm/neon.md (UNSPEC_VABA): Delete.
21292 (UNSPEC_VABAL): Delete.
21293 (UNSPEC_VABS): Delete.
21294 (UNSPEC_VMUL_N): Delete.
21295 (adddi3_neon): New.
21296 (subdi3_neon): New.
21297 (mul<mode>3add<mode>_neon): Make the pattern named.
21298 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21299 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21301 (neon_vadd<mode>_unspec): ...to this.
21302 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21303 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21304 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21305 (neon_vaba<mode>): Rewrite in terms of vabd.
21306 (neon_vabal<mode>): Rewrite in terms of vabdl.
21307 (neon_vabs<mode>): Rewrite without unspec.
21308 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21309 (*arm_subdi3): Likewise.
21310 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21311 No_op attribute to disable assembly output checks.
21312 * config/arm/arm_neon.h: Regenerated.
21313 * doc/arm-neon-intrinsics.texi: Regenerated.
21315 2010-07-02 Jan Hubicka <jh@suse.cz>
21317 * ipa-split.c (split_function): For aggregate values, set the return
21318 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21319 *<retval> = fncall.part ().
21320 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21322 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21324 * config/arm/neon.md (UNSPEC_VAND): Delete.
21325 (UNSPEC_VBIC): Delete.
21326 (UNSPEC_VCLZ): Delete.
21327 (UNSPEC_VCNT): Delete.
21328 (UNSPEC_VEOR): Delete.
21329 (UNSPEC_VORN): Delete.
21330 (UNSPEC_VORR): Delete.
21331 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21332 core registers too.
21333 (anddi3_neon): Likewise.
21334 (orndi3_neon): Likewise.
21335 (bicdi3_neon): Likewise.
21336 (xordi3_neon): Likewise.
21337 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21338 rid of unspec and handle unused operand.
21339 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21340 * config/arm/predicates.md (imm_for_neon_logic_operand):
21341 Require TARGET_NEON.
21342 (imm_for_neon_inv_logic_operand): Likewise.
21343 * config/arm/arm.md (define_split for logical_binary_operator):
21344 Disable for NEON registers.
21345 (anddi3): Add new define_expand, and rename the insn. Disable
21346 this insn for NEON, where anddi3_neon now applies.
21347 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21348 (iordi3): As for anddi3.
21349 (xordi3): Likewise.
21350 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21351 as No_op to disable testing for exact instruction match.
21356 * config/arm/arm_neon.h: Regenerated.
21357 * doc/arm-neon-intrinsics.texi: Regenerated.
21359 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21361 * expr.h (emit_stack_probe): Declare.
21362 * explow.c (emit_stack_probe): Make global.
21363 (anti_adjust_stack_and_probe): Fix comments.
21364 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21365 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21366 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21367 * config/sparc/sparc.c: Include except.h.
21368 (sparc_emit_probe_stack_range): New function.
21369 (output_probe_stack_range): Likewise.
21370 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21371 built-in stack checking is enabled.
21372 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21373 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21374 (probe_stack_range): New insn.
21376 2010-07-02 Richard Guenther <rguenther@suse.de>
21379 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21380 for argument alignment.
21382 2010-07-02 Jan Hubicka <jh@suse.cz>
21384 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21385 walk backwards from entry_bb to check only those basic block of header
21386 that might lead to execution of split part.
21387 (consider_split) ... here.
21388 (find_return_bb): Allow assignment in return BB.
21389 (find_retval): New.
21390 (split_function): Fix name of cloned function; take care of updating
21391 return value in return_bb containing move.
21393 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21396 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21397 used variable insn.
21399 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21401 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21402 (is_set_with_extension_DI): Delete.
21403 (struct zero_extend_info): New structure.
21404 (add_removable_zero_extend): New function.
21405 (find_removable_zero_extends): Use note_stores to find SETs.
21406 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21408 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21410 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21411 is_miss_rate_acceptable. Pull total_positions computation
21412 out of the loops. Early return if miss_positions exceeds
21413 the acceptable threshold.
21414 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21415 is_miss_rate_acceptable after renaming of compute_miss_rate.
21417 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21419 PR middle-end/44576
21420 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21421 of 1000) for miss rate if the address diference is greater than or
21422 equal to the cache line size (the two reference will never hit the
21425 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21428 * config/arm/arm-modes.def (CC_NOTB): New mode.
21429 * config/arm/arm.c (get_arm_condition_code): Handle it.
21430 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21431 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21432 (compare_scc): Now a define_and_split. Add a number of extra
21433 splitters before it.
21436 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21438 (arm_rtx_costs_1): Likewise.
21439 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21440 * config/arm/arm.md (is_arch6): New attribute.
21441 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21442 extendqisi2): Tighten the code somewhat, avoiding invalid
21443 RTL to occur in the expander patterns.
21444 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21445 (thumb1_zero_extendhisi2_v6): Delete.
21446 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21447 (thumb1_extendhisi2_v6): Delete.
21448 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21449 (thumb1_extendqisi2_v6): Delete.
21450 (zero_extendhisi2 for register input splitter): New.
21451 (zero_extendqisi2 for register input splitter): New.
21452 (thumb1_extendhisi2 for register input splitter): New.
21453 (extendhisi2 for register input splitter): New.
21454 (extendqisi2 for register input splitter): New.
21455 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21456 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21457 and add support for a register alternative requiring a split.
21458 (thumb1_zero_extendqisi2): Likewise.
21459 (arm_zero_extendqisi2): Likewise.
21460 (arm_extendhisi2): Likewise.
21461 (arm_extendqisi2): Likewise.
21463 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21465 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21466 instead of an unspec.
21467 (neon_expand_vector_init): Likewise.
21468 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21469 (UNSPEC_VDUP_LANE): Delete.
21470 (UNSPEC VDUP_N): Delete.
21471 (UNSPEC_VGET_HIGH): Delete.
21472 (UNSPEC_VGET_LANE): Delete.
21473 (UNSPEC_VGET_LOW): Delete.
21474 (UNSPEC_VMVN): Delete.
21475 (UNSPEC_VSET_LANE): Delete.
21476 (V_double_vector_mode): New.
21477 (vec_set<mode>_internal): Make code emitted match that for the
21478 corresponding intrinsics.
21479 (vec_setv2di_internal): Likewise.
21480 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21481 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21482 (neon_vset_lane<mode>): Combine double and quad patterns and
21483 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21484 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21485 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21486 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21487 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21488 with neon_vdup_lanev2di, adjusting the pattern from the latter
21489 to be predicable for consistency.
21490 (neon_vdup_lane<mode>_internal): New.
21491 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21492 to avoid using an unspec.
21493 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21494 (neon_vdup_lanev2di): Turn into a define_expand.
21495 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21496 (neon_vget_high<mode>): Replace with....
21497 (neon_vget_highv16qi): New pattern using canonical RTL.
21498 (neon_vget_highv8hi): Likewise.
21499 (neon_vget_highv4si): Likewise.
21500 (neon_vget_highv4sf): Likewise.
21501 (neon_vget_highv2di): Likewise.
21502 (neon_vget_low<mode>): Replace with....
21503 (neon_vget_lowv16qi): New pattern using canonical RTL.
21504 (neon_vget_lowv8hi): Likewise.
21505 (neon_vget_lowv4si): Likewise.
21506 (neon_vget_lowv4sf): Likewise.
21507 (neon_vget_lowv2di): Likewise.
21509 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21510 test for this emitting vmov.
21511 (Vset_lane): Likewise.
21512 (Vdup_n): Likewise.
21513 (Vmov_n): Likewise.
21515 * doc/arm-neon-intrinsics.texi: Regenerated.
21517 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21519 * config/arm/neon.md (vec_extractv2di): Correct error in register
21520 numbering to reconcile with neon_vget_lanev2di.
21522 2010-07-02 Richard Guenther <rguenther@suse.de>
21524 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21525 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21526 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21527 points-to information.
21529 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21531 * config/s390/s390.c (override_options): Adopt prefetching
21532 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21534 2010-07-02 Jan Hubicka <jh@suse.cz>
21536 * df-problems.c (df_kill_notes): Do not collect dead notes.
21537 (df_set_note): Just call add_reg_note.
21538 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21539 df_create_unused_note): Do not deal with lists of old notes.
21540 (df_note_bb_compute): Likewise.
21542 2010-07-02 Richard Guenther <rguenther@suse.de>
21544 * tree-ssa-structalias.c (find_func_aliases): Handle
21545 pointer alignment via BIT_AND_EXPR.
21546 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21548 2010-07-02 Richard Guenther <rguenther@suse.de>
21550 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21551 mismatching number of dimensions properly.
21553 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21556 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21557 (lo_sum (high ...) ...) patterns generated by earlier passes.
21559 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21561 * doc/install.texi (Prerequisites): Document Perl requirement on
21563 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21565 2010-07-02 Richard Guenther <rguenther@suse.de>
21567 PR middle-end/44777
21568 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21570 2010-07-02 Jan Hubicka <jh@suse.cz>
21572 PR middle-end/44706
21573 * predict.c (predict_paths_for_bb): Handle case when control dependence
21574 BB has only abnormal edges.
21576 2010-07-02 Richard Guenther <rguenther@suse.de>
21578 PR tree-optimization/44748
21579 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21580 the embedded conversion in MEM_REFs.
21582 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21584 * reload.c: Include toplev.h.
21585 * recog.c: Likewise.
21586 * Makefile.in: Adjust dependencies.
21588 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21591 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21592 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21594 2010-07-01 Richard Guenther <rguenther@suse.de>
21596 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21599 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21602 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21603 Fix argument types.
21605 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21608 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21609 Make sure operand 0 dies.
21611 2010-07-01 Richard Guenther <rguenther@suse.de>
21613 PR middle-end/42834
21614 PR middle-end/44468
21615 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21616 * doc/generic.texi (References to storage): Document MEM_REF.
21617 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21618 (print_call_name): Likewise.
21619 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21620 (build_simple_mem_ref_loc): New function.
21621 (mem_ref_offset): Likewise.
21622 * tree.h (build_simple_mem_ref_loc): Declare.
21623 (build_simple_mem_ref): Define.
21624 (mem_ref_offset): Declare.
21625 * fold-const.c: Include tree-flow.h.
21626 (operand_equal_p): Handle MEM_REF.
21627 (build_fold_addr_expr_with_type_loc): Likewise.
21628 (fold_comparison): Likewise.
21629 (fold_unary_loc): Fold
21630 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21631 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21632 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21633 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21634 (ptr_deref_may_alias_ref_p_1): Likewise.
21635 (ao_ref_base_alias_set): Properly differentiate base object for
21637 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21638 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21639 (indirect_refs_may_alias_p): Likewise.
21640 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21642 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21643 (call_may_clobber_ref_p_1): Likewise.
21644 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21645 * expr.c (expand_assignment): Handle MEM_REF.
21646 (store_expr): Handle MEM_REFs from STRING_CSTs.
21647 (store_field): If expanding a MEM_REF of a non-addressable
21648 decl use bitfield operations.
21649 (get_inner_reference): Handle MEM_REF.
21650 (expand_expr_addr_expr_1): Likewise.
21651 (expand_expr_real_1): Likewise.
21652 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21653 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21654 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21655 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21656 (dr_analyze_indices): Likewise.
21657 (dr_analyze_alias): Likewise.
21658 (object_address_invariant_in_loop_p): Likewise.
21659 * gimplify.c (mark_addressable): Handle MEM_REF.
21660 (gimplify_cond_expr): Build MEM_REFs.
21661 (gimplify_modify_expr_to_memcpy): Likewise.
21662 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21663 (gimple_fold_indirect_ref): Adjust.
21664 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21665 * tree.def (MEM_REF): New tree code.
21666 * tree-dfa.c: Include toplev.h.
21667 (get_ref_base_and_extent): Handle MEM_REF.
21668 (get_addr_base_and_unit_offset): New function.
21669 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21670 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21672 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21673 accesses if the array has just one dimension. Remove always true
21674 parameter. Do not require type compatibility here.
21675 (maybe_fold_offset_to_component_ref): Remove.
21676 (maybe_fold_stmt_indirect): Remove.
21677 (maybe_fold_reference): Remove INDIRECT_REF handling.
21678 Fold back to non-MEM_REF.
21679 (maybe_fold_offset_to_address): Simplify. Deal with type
21681 (maybe_fold_reference): Likewise.
21682 (maybe_fold_stmt_addition): Likewise. Also handle
21683 &ARRAY + I in addition to &ARRAY[0] + I.
21684 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21685 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21686 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21687 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21688 conversions useless.
21689 (warn_uninitialized_var): Handle MEM_REF.
21690 (maybe_rewrite_mem_ref_base): New function.
21691 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21693 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21694 INDIRECT_REF handling.
21695 (copy_tree_body_r): Handle MEM_REF.
21696 * gimple.c (is_gimple_addressable): Adjust.
21697 (is_gimple_address): Likewise.
21698 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21699 invariant base are invariant.
21700 (is_gimple_min_lval): Adjust.
21701 (is_gimple_mem_ref_addr): New function.
21702 (get_base_address): Handle MEM_REF.
21703 (count_ptr_derefs): Likewise.
21704 (get_base_loadstore): Likewise.
21705 * gimple.h (is_gimple_mem_ref_addr): Declare.
21706 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21707 * tree-cfg.c (verify_address): New function, split out from ...
21708 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21709 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21711 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21712 INDIRECT_REF. Allow conversions.
21713 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21714 a register does not change its size.
21715 (verify_types_in_gimple_reference): Verify MEM_REF.
21716 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21718 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21720 (mark_address_taken): Handle MEM_REF.
21721 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21722 (get_asm_expr_operands): Pass opf_not_non_addressable.
21723 (get_expr_operands): Handle opf_[not_]non_addressable.
21724 Handle MEM_REF. Remove INDIRECT_REF handling.
21725 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21726 (search_for_addr_array): Likewise.
21727 (check_array_bounds): Likewise.
21728 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21729 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21730 (ref_always_accessed_p): Likewise.
21731 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21732 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21734 * cgraphbuild.c (mark_load): Properly check for NULL result
21735 from get_base_address.
21736 (mark_store): Likewise.
21737 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21738 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21739 handling for MEM_REF.
21740 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21741 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21742 * builtins.c (stabilize_va_list_loc): Use the function ABI
21743 valist type if we couldn't canonicalize the argument type.
21744 Always dereference with the canonical va-list type.
21745 (maybe_emit_free_warning): Handle MEM_REF.
21746 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21748 * builtins.c (fold_builtin_memory_op): Use ref-all types
21749 for all memcpy foldings.
21750 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21751 (build_outer_var_ref): Likewise.
21752 (scan_omp_1_op): Likewise.
21753 (lower_rec_input_clauses): Likewise.
21754 (lower_lastprivate_clauses): Likewise.
21755 (lower_reduction_clauses): Likewise.
21756 (lower_copyprivate_clauses): Likewise.
21757 (expand_omp_atomic_pipeline): Likewise.
21758 (expand_omp_atomic_mutex): Likewise.
21759 (create_task_copyfn): Likewise.
21760 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21761 Remove old union trick. Initialize constant offsets.
21762 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21763 INDIRECT_REF. Init base_alias_set properly.
21764 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21765 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21766 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21768 (may_insert): Remove.
21769 (visit_reference_op_load): Do not test may_insert.
21770 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21771 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21772 a field to store the constant offset this op applies.
21773 (run_scc_vn): Adjust prototype.
21774 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21775 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21776 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21777 bother about volatile qualifiers on pointers.
21778 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21779 * tree-ssa-loop-ivopts.c
21780 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21781 (strip_offset_1): Likewise.
21782 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21784 (get_computation_cost_at): Likewise.
21785 * ipa-pure-const.c (check_op): Handle MEM_REF.
21786 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21787 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21789 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21790 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21791 (eliminate_local_variables_1): Likewise.
21792 (create_call_for_reduction_1): Likewise.
21793 (create_loads_for_reductions): Likewise.
21794 (create_loads_and_stores_for_name): Likewise.
21795 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21796 (ssa_accessed_in_tree): Handle MEM_REF.
21797 (ssa_accessed_in_assign_rhs): Likewise.
21798 (update_type_size): Likewise.
21799 (analyze_accesses_for_call_stmt): Likewise.
21800 (analyze_accesses_for_assign_stmt): Likewise.
21801 (transform_access_sites): Likewise.
21802 (transform_allocation_sites): Likewise.
21803 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21804 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21805 not handle INDIRECT_REF.
21806 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21807 (cond_store_replacement): Likewise.
21808 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21809 MEM_REF, no not handle INDIRECT_REFs.
21810 (insert_into_preds_of_block): Properly initialize avail.
21811 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21812 for ARRAY_REFs. Properly handle reference lookups that
21813 require a bit re-interpretation.
21814 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21815 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21816 (build_ref_for_offset_1): Remove.
21817 (build_ref_for_offset): Build MEM_REFs.
21818 (gate_intra_sra): Disable for now.
21819 (sra_ipa_modify_expr): Handle MEM_REF.
21820 (ipa_early_sra_gate): Disable for now.
21821 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21823 (disqualify_base_of_expr): Likewise.
21824 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21826 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21827 Use mem_ref_offset. Remove bogus folding.
21828 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21829 (make_fancy_name_1): Add support for MEM_REF.
21830 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21831 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21832 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21833 (compute_complex_ancestor_jump_func): Likewise.
21834 (ipa_analyze_virtual_call_uses): Likewise.
21835 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21836 INDIRECT_REF folding with more generalized MEM_REF folding.
21837 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21838 (forward_propagate_addr_into_variable_array_index): Also handle
21839 &ARRAY + I in addition to &ARRAY[0] + I.
21840 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21841 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21842 creates assignments with overlap.
21843 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21844 (get_frame_field): Likewise.
21845 (get_nonlocal_debug_decl): Likewise.
21846 (convert_nonlocal_reference_op): Likewise.
21847 (struct nesting_info): Add mem_refs pointer-set.
21848 (create_nesting_tree): Allocate it.
21849 (convert_local_reference_op): Insert to be folded mem-refs.
21850 (fold_mem_refs): New function.
21851 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21852 (free_nesting_tree): Free the pointer-set.
21853 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21854 (vectorizable_load): Likewise.
21855 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21856 (propagate_with_phi): Likewise.
21857 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21858 instead of INDIRECT_REFs.
21859 (compute_object_offset): Handle MEM_REF.
21860 (plus_stmt_object_size): Handle MEM_REF.
21861 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21863 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21864 (symbol_marked_for_renaming): Likewise.
21865 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21866 (fold-const.o): Add $(TREE_FLOW_H).
21867 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21868 (find_func_clobbers): Likewise.
21869 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21870 (decompose_access): Likewise.
21871 (replace_field_acc): Likewise.
21872 (replace_field_access_stmt): Likewise.
21873 (insert_new_var_in_stmt): Likewise.
21874 (get_stmt_accesses): Likewise.
21875 (reorg_structs_drive): Disable.
21876 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21877 (ix86_canonical_va_list_type): Likewise.
21879 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21882 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21883 * target.def (struct gcc_target): Replace enum reg_class with
21884 reg_class_t in hook argument / return types.
21885 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21886 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21887 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21888 * targhooks.h (default_branch_target_register_class): Likewise.
21889 (default_ira_cover_classes, default_secondary_reload): Likewise.
21890 (default_memory_move_cost, default_register_move_cost): Likewise.
21891 * targhooks.c (default_branch_target_register_class): Likewise.
21892 (default_ira_cover_classes, default_secondary_reload): Likewise.
21893 (default_memory_move_cost, default_register_move_cost): Likewise.
21894 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21895 * bt-load.c (branch_target_load_optimize): Likewise.
21896 * ira.c (setup_cover_and_important_classes): Likewise.
21897 * ira-costs.c (copy_cost): Likewise.
21898 * reload1.c (emit_input_reload_insns): Likewise.
21899 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21900 * config/frv/frv.c (frv_secondary_reload): Likewise.
21901 * config/s390/s390.c (s390_secondary_reload): Likewise.
21902 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21903 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21904 (ix86_register_move_cost): Likewise.
21905 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21906 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21907 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21908 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21909 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21910 (rs6000_ira_cover_classes): Likewise.
21911 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21912 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21914 * config/pa/pa.c (pa_secondary_reload): Likewise.
21915 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21916 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21917 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21918 * doc/tm.texi: Regenerate.
21920 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21922 PR bootstrrap/44726
21923 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21925 (build_alias_set_optimal_p): Likewise.
21926 (build_base_obj_set_for_drs): Likewise.
21928 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21930 * target.def: Remove comment about licensing problems of function
21933 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21934 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21935 * doc/tm.texi: Regenerate.
21937 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21938 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21940 * target.def (enum_va_list_p): Use DEFHOOK.
21941 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21942 Rename ptype to ptree.
21943 * doc/tm.texi: Regenerate.
21945 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21946 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21947 * doc/tm.texi: Regenerate.
21949 * target.def (memory_move_cost): Use DEFHOOK.
21950 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21951 Rename regclass AKA class to rclass.
21952 * doc/tm.texi: Regenerate.
21954 * target.def (pragma_parse): Use DEFHOOK.
21955 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21956 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21957 * doc/tm.texi: Regenerate.
21959 * target.def (pass_by_reference): Use DEFHOOK.
21960 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21961 * doc/tm.texi: Regenerate.
21963 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21965 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21966 * doc/tm.texi: Regenerate.
21968 * target.def (return_pops_args): Use DEFHOOK.
21969 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21970 Rename stack-size to size.
21971 * doc/tm.texi: Regenerate.
21973 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21974 last-sched_cycle to last_clock, cur_cycle to clock.
21975 * doc/tm.texi.in: Use @hook.
21976 * doc/tm.texi: Regenerate.
21978 * target.def (print_operand, print_operand_address): Update comment.
21979 (print_operand_punct_valid_p): Likewise.
21981 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21983 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21985 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21986 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21987 * rtl-error.h: New.
21988 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21989 * rtl-error.c: Likewise.
21990 * reload.c: Likewise.
21991 * recog.c: Likewise.
21992 * sel-sched.c: Likewise.
21993 * function.c: Likewise.
21994 * reg-stack.c: Likewise.
21995 * cfgrtl.c: Likewise.
21996 * reload1.c: Likewise.
21997 * final.c: Include rtl-error.
21998 * Makefile.in: Adjust dependencies.
22000 2010-06-30 Jan Hubicka <jh@suse.cz>
22002 PR middle-end/PR44706
22003 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22004 to return the value.
22006 2010-06-30 Michael Matz <matz@suse.de>
22009 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22010 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22011 a gimple reg, attach the original VDEF to the last store in the
22014 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22017 * config/darwin.c (darwin_override_options): Use renamed
22018 targetm.asm_out.emit_unwind_label.
22020 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22022 PR tree-optimization/39799
22023 * tree-inline.c (remap_ssa_name): Initialize variable only if
22024 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22026 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22028 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22030 2010-06-30 Richard Guenther <rguenther@suse.de>
22033 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22034 against oscillation with reverse peephole2.
22036 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22039 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22042 2010-06-30 Nick Clifton <nickc@redhat.com>
22044 * config/rx/rx-modes.def: New file.
22045 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22046 (CC_REGNUM): Define.
22047 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22049 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22050 (SELECT_CC_MODE): Define.
22051 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22052 (reg:CC CC_REG) instead of (cc0).
22053 (attr "cc"): Delete.
22054 (cbranchsi4): Do not split compare and branch here. Instead move
22056 (cbranchsi4_<code>): ... here. New patterns.
22057 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22058 to emit the compare instruction.
22059 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22061 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22062 FIRST_PSEUDO_REGNUM.
22063 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22064 (rx_notice_update_cc): Delete.
22065 (rx_cc_modes_compatible): New function.
22066 (flags_needed_for_conditional): New function.
22067 (flags_from_mode): New function.
22068 (rx_compare_redundant): New function - scans backwards through
22069 insn list to find out if condition flags are already set correctly.
22070 (TARGET_CC_MODES_COMPATIBLE): Define.
22071 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22073 * config/rx/rx.h (BRANCH_COST): Define.
22074 (REGISTER_MOVE_COST): Define.
22075 * config/rx/predicates (rx_source_operand): Allow all constant types.
22076 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22077 (tstsi4): New pattern.
22078 * config/rx/rx.c (rx_memory_move_cost): Define.
22079 (TARGET_MEMORY_MOVE_COST): Define.
22081 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22083 * tree.h (block_may_fallthru): Declare here.
22084 * tree-flow.h (block_may_fallthru): Do not declare here.
22085 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22087 * Makefile.in (c-typeck.o): Update dependencies.
22089 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22092 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22093 * cselib.c (cfa_base_preserved_regno): New static variable.
22094 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22095 of REGNO (cfa_base_preserved_val->locs->loc).
22096 (cselib_preserve_cfa_base_value): Add regno argument, set
22097 cfa_base_preserved_regno to it.
22098 (cselib_invalidate_regno): Allow removal of registers other than
22099 cfa_base_preserved_regno from cfa_base_preserved_val.
22100 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22101 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22102 of MEM addresses, if not on LHS.
22103 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22104 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22106 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22108 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22110 (peep2_buf_position): New static function.
22111 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22112 peephole2_optimize): Use it.
22113 (peep2_attempt, peep2_update_life): New static functions, broken out
22114 of peephole2_optimize.
22115 (peep2_fill_buffer): New static function.
22116 (peephole2_optimize): Change the main loop to try to fill the buffer
22117 with the maximum number of insns before matching them against
22118 peepholes. Use a forward scan. Remove special case for targets with
22119 conditional execution.
22120 * genrecog.c (change_state): Delete dead code.
22121 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22122 Rewrite so as not to expect the second insn to have had a peephole
22125 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22127 * genhooks.c (emit_findices): Cast field precision to int.
22128 (emit_documentation): Likewise.
22130 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22132 PR tree-optimization/43801
22133 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22134 if old_decl was DECL_ONE_ONLY.
22137 * dwarf2out.c (add_accessibility_attribute): New function.
22138 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22139 instead of adding DW_AT_accessibility manually.
22140 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22141 gen_typedef_die): Use it.
22143 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22145 * vmsdbgout.c (full_name): Just output the file name if not native.
22147 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22149 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22150 (funcnam_table): New static table.
22151 (funcnum_table): New static table.
22152 (write_rtnbeg): Write value saved in funcnum_table.
22153 (write_rtnend): Write value saved in funcnum_table.
22154 (vmsdbgout_begin_function): Save current function info in
22155 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22156 (vmsdbgout_finish): Iterate over funcnum_table.
22158 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22160 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22161 (vmsdbgout_type_decl): Declare
22162 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22163 (FUNC_EPILOGUE_LABEL): New macro
22164 (vmsdbgout_begin_epilogue): New function.
22165 (vmsdbgout_type_decl): New function.
22167 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22169 * vmsdbg.h: Update copyright.
22171 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22173 * vmsdbg.h (DST_K_TBG): New DST constant.
22174 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22175 (write_modbeg): Cast module_language to avoid warning.
22176 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22178 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22181 * target.def, doc/tm.texi.in, genhooks.c: New files.
22182 * target.h: Instead of defining individual hook members,
22183 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22184 include target.def.
22185 * target-def.h: Instead of defining individual hook initializers,
22186 include target-hooks-def.h.
22187 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22188 targetm.live_on_entry -> targetm.extra_live_on_entry
22189 targetm.sched.md_finish ->targetm.sched.finish
22190 targetm.sched.md_init -> targetm.sched.init
22191 targetm.sched.md_init_global -> targetm.sched.init_global
22192 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22193 targetm.asm_out.except_table_label ->
22194 targetm.asm_out.emit_except_table_label
22195 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22196 targetm.target_help -> targetm.help
22197 targetm.vectorize.builtin_support_vector_misalignment ->
22198 targetm.vectorize.support_vector_misalignment
22199 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22200 targetm.file_start_file_directive ->
22201 targetm.asm_file_start_file_directive
22202 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22203 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22204 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22205 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22206 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22207 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22208 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22209 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22210 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22211 * Makefile.in (TARGET_H): Depend on target.def.
22212 (TARGET_DEF_H): Depend on target-hooks-def.h.
22213 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22214 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22215 * doc/tm.texi: Regenerate.
22217 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22219 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22220 (targetm.sched.init): Likewise.
22222 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22225 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22226 (function_arg_advance_32): Const-ify TYPE parameter.
22227 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22228 (ix86_function_arg_advance): Change type of NAMED to bool.
22229 (function_arg_32): Const-ify CUM and TYPE parameters.
22230 (function_arg_64): Likewise. Change type of NAMED to bool.
22231 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22233 (ix86_function_arg): Change type of NAMED to bool.
22234 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22235 last argument as a bool.
22237 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22239 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22240 (OVERRIDE_OPTIONS): Add note of obsolescence.
22241 Replace references with references to TARGET_OPTION_OVERRIDE.
22242 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22244 * targhooks.c (default_target_option_override): New function.
22245 * targhooks.h (default_target_option_override): Declare.
22246 * target.h (struct gcc_target): Add override member to
22247 target_option member.
22248 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22249 targetm.target_option.override call.
22250 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22251 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22253 2010-06-29 Jan Hubicka <jh@suse.cz>
22255 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22257 2010-06-29 Jan Hubicka <jh@suse.cz>
22259 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22261 (rebuild_frequencies): New function.
22262 * predict.h (rebuild_frequencies): Declare.
22263 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22264 entry block and edge reaching new_entry.
22265 (tree_function_versioning): When doing partial cloning, rebuild
22266 frequencies when done.
22267 * passes.c (execute_function_todo): Use rebild_frequencies.
22269 2010-06-29 Richard Guenther <rguenther@suse.de>
22271 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22272 * tree-flow.h (enum noalias_state): Remove.
22273 (struct var_ann_d): Remove noalias_state member.
22275 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22278 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22279 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22280 (maddhidi4): Likewise.
22282 Revert parts of the change for PR25130.
22283 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22286 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22288 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22289 targetm.calls.function_incoming_arg, and
22290 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22291 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22292 * target.h (struct gcc_target): Add function_arg_advance,
22293 function_arg, and function_incoming_arg fields.
22294 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22295 (TARGET_FUNCTION_INCOMING_ARG): Define.
22296 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22297 and TARGET_FUNCTION_INCOMING_ARG.
22298 * targhooks.h (default_function_arg_advance): Declare.
22299 (default_function_arg, default_function_incoming_arg): Declare.
22300 * targhooks.c (default_function_arg_advance): New function.
22301 (default_function_arg, default_function_incoming_arg): New function.
22302 * config/i386/i386.c (function_arg_advance): Rename to...
22303 (ix86_function_arg_advance): ...this. Make static.
22304 (function_arg): Rename to...
22305 (ix86_function_arg): ...this. Make static.
22306 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22307 (TARGET_FUNCTION_ARG): Define.
22308 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22309 (FUNCTION_ARG): Delete.
22310 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22311 (function_arg): Delete prototype.
22313 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22315 * reginfo.c (init_reg_sets_1): Adjust comments.
22316 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22317 * calls.c (prepare_call_address): Likewise.
22318 (emit_call_1): Use targetm.calls.return_pops_args.
22319 (expand_call): Likewise.
22320 * function.c (assign_parms): Likewise.
22321 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22322 * target.h (struct gcc_target) [struct calls]: Add
22323 return_pops_args field.
22324 * targhooks.h (default_return_pops_args): Declare.
22325 * targhooks.c (default_return_pops_args): Define.
22326 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22327 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22328 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22329 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22331 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22332 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22333 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22334 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22335 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22336 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22337 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22338 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22339 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22340 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22341 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22342 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22343 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22344 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22345 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22346 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22347 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22348 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22349 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22350 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22351 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22352 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22353 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22354 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22355 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22356 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22357 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22358 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22359 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22360 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22361 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22362 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22363 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22364 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22365 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22366 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22367 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22368 * config/i386/i386.c (ix86_return_pops_args): Make static.
22369 Constify arguments.
22370 (TARGET_RETURN_POPS_ARGS): Define.
22371 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22372 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22373 (TARGET_RETURN_POPS_ARGS): Define.
22374 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22375 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22376 (TARGET_RETURN_POPS_ARGS): Define.
22378 2010-06-29 Richard Guenther <rguenther@suse.de>
22380 PR middle-end/44667
22381 * tree-inline.c (initialize_inlined_parameters): Make sure
22382 to remap the inlined parameter variable substitutions types.
22384 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22386 PR rtl-optimization/44659
22387 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22388 result of force_to_mode if it partially re-expanded the compound.
22390 2010-06-28 Jan Hubicka <jh@suse.cz>
22392 PR middle-end/44671
22393 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22396 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22398 * double-int.h (force_fit_type_double): Remove declaration.
22399 * double-int.c (force_fit_type_double): Move to tree.c.
22400 * tree.h (force_fit_type_double): Declare.
22401 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22402 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22403 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22404 * convert.c (convert_to_pointer): Adjust call to
22405 force_fit_type_double.
22406 * tree-vrp.c (extract_range_from_assert,
22407 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22408 * fold-const.c: Update comment.
22409 (int_const_binop, fold_convert_const_int_from_int,
22410 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22411 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22412 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22413 round_up_loc): Adjust call to force_fit_type_double.
22415 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22417 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22419 2010-06-28 Martin Jambor <mjambor@suse.cz>
22421 * tree-sra.c (convert_callers): New parameter, change fndecls of
22423 (modify_function): Pass the old decl to convert_callers.
22425 2010-06-28 Martin Jambor <mjambor@suse.cz>
22427 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22428 ipa_check_create_node_params and ipa_initialize_node_params with
22429 checking asserts they are not necessary.
22431 2010-06-28 Jan Hubicka <jh@suse.cz>
22433 PR tree-optimization/44687
22434 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22436 2010-06-28 Martin Jambor <mjambor@suse.cz>
22439 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22440 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22441 instead of BINFO_BASE_BINFO.
22443 2010-06-28 Michael Matz <matz@suse.de>
22445 PR middle-end/44592
22446 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22447 proper VDEF chain for intermediate stores in the sequence.
22449 2010-06-28 Jan Hubicka <jh@suse.cz>
22451 PR tree-optimization/44357
22452 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22453 uninlinable functions.
22455 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22457 * config.gcc (powerpc*-*-*): Handle titan.
22458 * config/rs6000/rs6000.c (titan_cost): New costs.
22459 (rs6000_override_options): Add "titan" to processor_target_table.
22460 Add Titan to branch alignment logic.
22461 Correctly set rs6000_cost for titan.
22462 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22463 * config/rs6000/titan.md: New file.
22464 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22466 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22468 * tree-browser.c (TB_history_stack): Convert to a VEC.
22469 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22470 (TB_history_prev): Likewise.
22472 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22474 * vec.h (vec_heap_free): Add parentheses around free.
22476 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22478 * system.h: Poison GCC_EXCEPT_H for front-end files.
22480 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22482 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22483 Define to NULL by default.
22484 * except.h: Define GCC_EXCEPT_H.
22485 (doing_eh): Remove prototype.
22486 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22487 (lang_protect_cleanup_actions): Remove.
22488 * except.c (lang_protect_cleanup_actions): Remove.
22489 (doing_eh): Remove.
22490 (gen_eh_region): Don't check doing_eh here.
22491 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22492 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22493 instead of lang_protect_cleanup_actions.
22494 * omp-low.c (maybe_catch_exception): Likewise.
22495 * Makefile.in: Update dependencies.
22497 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22499 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22500 (struct cgraph_local_info): new used_from_object_file flag.
22501 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22502 (cgraph_clone_node): initialize used_from_object_file.
22503 (cgraph_create_virtual_clone): initialize used_from_object_file.
22504 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22505 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22506 when compiling with -fwhole-program.
22507 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22509 * ipa.c (function_and_variable_visibility): Set externally_visible
22510 flag of varpool_node if used_from_object_file flag is set.
22511 (cgraph_externally_visible_p): check used_from_object_file flag.
22512 * doc/invoke.texi (-fwhole-program option): Change description of
22513 externally_visible attribute accordingly.
22514 * doc/extend.texi (externally_visible): Ditto.
22516 2010-06-27 Jan Hubicka <jh@suse.cz>
22518 * params.def (max-inline-insns-auto): Default to 40.
22519 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22521 2010-06-27 Jan Hubicka <jh@suse.cz>
22523 PR middle-end/44671
22524 PR middle-end/44686
22525 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22527 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22528 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22530 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22532 * target.h (struct gcc_target): Add register_move_cost field.
22533 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22534 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22535 * targhooks.c (default_register_move_cost): New function.
22536 * targhooks.h (default_register_move_cost): Declare function.
22537 * defaults.h (REGISTER_MOVE_COST): Delete.
22538 * ira-int.h (ira_register_move_cost): Update comment.
22539 * ira.c (ira_register_move_cost): Update comment.
22540 * reload.h (register_move_cost): Declare.
22541 * reginfo.c (register_move_cost): New function.
22542 (move_cost): Update comment.
22543 (init_move_cost, memory_move_secondary_cost): Replace
22544 REGISTER_MOVE_COST with register_move_cost.
22545 * postreload.c (reload_cse_simplify_set): (Ditto.).
22546 * reload.c (find_valid_class, find_reloads): (Ditto.).
22547 * reload1.c (choose_reload_regs): (Ditto.).
22548 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22549 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22550 * doc/md.texi (can_create_pseudo_p): Update documentation.
22552 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22553 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22554 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22555 (TARGET_MEMORY_MOVE_COST): Define.
22557 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22558 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22559 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22560 (TARGET_MEMORY_MOVE_COST): Define.
22562 2010-06-27 Richard Guenther <rguenther@suse.de>
22564 PR tree-optimization/44683
22565 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22566 false edge from the inverted condition.
22568 2010-06-27 Richard Guenther <rguenther@suse.de>
22570 PR middle-end/44684
22571 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22572 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22573 for register LHS. Or non-store assignments.
22575 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22577 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22578 (sparc_emit_set_const64): Likewise. Remove disabled code.
22579 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22580 (sparc_emit_set_const64): Likewise.
22582 2010-06-26 Catherine Moore <clm@codesourcery.com>
22584 * config/mips/mips.md (alu_type): New attribute.
22585 (type): Infer type from alu_type.
22586 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22587 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22588 *subsi3_extended, negsi2, negdi2, *low<mode>,
22589 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22590 xor<mode>3, *nor<mode>3,
22591 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22592 *zero_extendhi_truncqi): Set alu_type instead of type.
22594 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22596 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22597 splay_tree_new_ggc call.
22598 (alpha_use_linkage): Likewise.
22600 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22602 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22603 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22604 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22605 (static_specs): Remove switches_need_spaces.
22606 (process_command, do_self_spec): Hardcode handling "-o" instead of
22607 checking switches_need_spaces.
22608 * system.h (SWITCHES_NEED_SPACES): Poison.
22610 2010-06-26 Richard Guenther <rguenther@suse.de>
22612 PR tree-optimization/44393
22613 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22614 stmt removal and VOP renaming.
22615 (generate_memset_zero): Remove redundant stmt updating.
22616 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22617 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22619 2010-06-26 Jan Hubicka <jh@suse.cz>
22621 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22622 edges comming from header are equivalent.
22623 (visit_bb): Handle PHIs correctly.
22624 * tree-inline.c (copy_phis_for_bb): Be able to copy
22625 PHI from entry edge.
22626 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22628 2010-06-26 Richard Guenther <rguenther@suse.de>
22630 PR middle-end/44674
22631 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22632 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22634 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22636 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22637 add_infile, alloc_switch): New.
22638 (process_command): Remove variable lang_n_infiles. Process
22639 options in a single pass. Use new functions for allocating
22640 infiles and switches arrays. Properly skip operands of
22641 -Xpreprocessor and -Xassembler.
22643 2010-06-26 Jan Hubicka <jh@suse.cz>
22645 PR middle-end/44671
22646 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22647 cgraph_make_decl_local call; fix typo copying RTL data.
22649 2010-06-25 DJ Delorie <dj@redhat.com>
22651 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22652 (m32c_output_aligned_common): Likewise.
22653 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22654 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22655 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22656 (m32c_register_pragmas): Register it.
22657 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22658 (m32c_insert_attributes): Set #pragma address decls volatile.
22659 (pragma_entry_eq): New.
22660 (pragma_entry_hash): New.
22661 (m32c_note_pragma_address): New.
22662 (m32c_get_pragma_address): New.
22663 (m32c_output_aligned_common): New.
22664 * doc/extend.texi: Document the new pragma.
22666 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22668 * config/m32c/predicates.md (m32c_any_operand): Check the code
22669 instead of memory_operand so as to allow matching volatile MEMs.
22670 (m32c_nonimmediate_operand): Likewise.
22671 (mra_operand): Allow volatiles.
22673 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22676 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22677 address if the offset is unknown.
22679 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22681 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22682 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22683 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22684 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22685 to ia64_start_function. Invoke it.
22686 * config/ia64/ia64.c (ia64_start_function): Call new function
22687 dwarf2out_vms_debug_main_pointer.
22689 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22691 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22692 statements computing the true predicate.
22694 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22696 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22697 to boolean_true_node.
22698 (reset_bb_predicate): New.
22699 (predicate_bbs): Call reset_bb_predicate.
22701 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22703 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22704 (tree_if_conversion): Returns true when something has been changed.
22705 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22708 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22710 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22711 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22712 * tree-if-conv.c: Include dbgcnt.h.
22713 (tree_if_conversion): Use if_conversion_tree to count the number of
22714 if-convertible loops.
22716 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22718 * common.opt (fprefetch-loop-arrays): Re-define
22719 -fprefetch-loop-arrays as a tri-state option with the initial
22721 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22722 pass only when flag_prefetch_loop_arrays > 0.
22723 * toplev.c (process_options): Note that, with tri-states,
22724 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22725 * config/i386/i386.c (override_options): Enable prefetching at -O3
22726 for a set of CPUs that sw prefetching is helpful.
22727 (software_prefetching_beneficial_p): New. Return TRUE if software
22728 prefetching is beneficial for the given CPU.
22730 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22732 PR rtl-optimization/44326
22733 * implicit-zee.c (find_removable_zero_extends): Replace
22734 INSN_P with NONDEBUG_INSN_P.
22736 2010-06-25 Martin Jambor <mjambor@suse.cz>
22738 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22739 (struct ipa_node_params): Removed the modification_analysis_done flag.
22740 (ipa_is_param_modified): Removed.
22741 (ipa_analyze_node): Declare.
22742 (ipa_compute_jump_functions): Remove declaration.
22743 (ipa_count_arguments): Likewise.
22744 (ipa_detect_param_modifications): Likewise.
22745 (ipa_analyze_params_uses): Likewise.
22746 * ipa-prop.c (struct param_analysis_info): New type.
22747 (visit_store_addr_for_mod_analysis): Removed.
22748 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22749 moved down in the file.
22750 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22751 (ipa_count_arguments): Made static.
22752 (mark_modified): New function.
22753 (is_parm_modified_before_call): New function.
22754 (compute_pass_through_member_ptrs): New parameter parms_info, call
22755 is_parm_modified_before_call instead of ipa_is_param_modified.
22756 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22757 it to compute_pass_through_member_ptrs.
22758 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22759 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22760 on the callee if it is analyzed. Made static.
22761 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22762 is_parm_modified_before_call instead of ipa_is_param_modified.
22763 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22764 ipa_analyze_indirect_call_uses.
22765 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22766 ipa_analyze_call_uses.
22767 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22768 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22769 (ipa_analyze_node): New function.
22770 (ipa_print_node_params): Do not dump the modified flag.
22771 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22772 it. Do not stream the modified parameter flag.
22773 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22774 it. Do not stream the modified parameter flag.
22775 * ipa-cp.c (ipcp_analyze_node): Removed.
22776 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22777 with only a call to ipa_analyze_node.
22778 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22779 node with only a call to ipa_analyze_node.
22781 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22783 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22785 2010-06-25 Jan Hubicka <jh@suse.cz>
22787 * tree-pass.h (pass_split_functions): Declare.
22788 * opts.c (decode_options): Enable function splitting at -O2
22789 * timevar.def (TV_IPA_FNSPLIT): New macro.
22790 * ipa-split.c: New file.
22791 * common.opt (-fpartial-inlining): New flag.
22792 * Makefile.in (ipa-split.o): New object file.
22793 * passes.c (init_optimization_passes): Add ipa-split.
22794 * params.def (partial-inlining-entry-probability): New parameters.
22795 * doc/invoke.texi (-fpartial-inlining): New.
22797 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22800 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22801 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22802 (gimplify_expr): Likewise.
22804 2010-06-25 Martin Jambor <mjambor@suse.cz>
22806 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22807 statements instead of bailing out on them.
22808 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22809 parameter are in the same BB as the condition. Update comments.
22811 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22813 PR middle-end/43866
22814 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22815 true or always false, return NULL_TREE.
22816 (tree_unswitch_single_loop): Optimize conditions even when reaching
22817 max-unswitch-level parameter. If num > 0, optimize first all conditions
22818 using entry checks, then do still reachable block discovery and consider
22819 only conditions in still reachable basic blocks in the loop.
22821 PR tree-optimization/44539
22822 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22823 the call doesn't have LHS, but has VDEF.
22825 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22827 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22828 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22829 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22830 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22831 * system.h (MODIFY_TARGET_NAME): Poison.
22833 2010-06-25 Alan Modra <amodra@gmail.com>
22835 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22836 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22837 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22838 CMODEL_LARGE as default.
22839 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22840 (offsettable_ok_by_alignment): Delete.
22841 (rs6000_emit_move): Remove mcmodel=medium optimization.
22843 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22845 With large parts from Jim Wilson:
22847 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22848 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22849 * optabs.c (optab_for_tree_code): Likewise.
22850 (expand_widen_pattern_expr): Likewise.
22851 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22852 out of execute_optimize_widening_mul.
22853 (convert_plusminus_to_widen): New function.
22854 (execute_optimize_widening_mul): Use the two new functions.
22855 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22856 Remove code to generate widening multiply-accumulate. Add support
22857 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22858 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22859 (dump_gimple_assign): Call it when appropriate.
22860 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22861 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22862 (expand_gimple_stmt_1): Likewise.
22863 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22864 WIDEN_MULT_MINUS_EXPR.
22865 * tree-ssa-operands.c (get_expr_operands): Likewise.
22866 * tree-inline.c (estimate_operator_cost): Likewise.
22867 * gimple.c (extract_ops_from_tree_1): Renamed from
22868 extract_ops_from_tree. Add new arg for a third operand; fill it.
22869 (gimple_build_assign_stat): Support operations with three operands.
22870 (gimple_build_assign_with_ops_stat): Likewise.
22871 (gimple_assign_set_rhs_from_tree): Likewise.
22872 (gimple_assign_set_rhs_with_ops_1): Renamed from
22873 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22874 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22875 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22876 WIDEN_MULT_MINUS_EXPR.
22877 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22878 (extract_ops_from_tree_1): Adjust declaration.
22879 (gimple_assign_set_rhs_with_ops_1): Likewise.
22880 (gimple_build_assign_with_ops): Pass NULL for last operand.
22881 (gimple_build_assign_with_ops3): New macro.
22882 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22883 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22885 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22886 (verify_gimple_assign): Call it.
22887 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22888 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22889 functions for dealing with three-operand statements.
22890 * tree.c (commutative_ternary_tree_code): New function.
22891 * tree.h (commutative_ternary_tree_code): Declare it.
22892 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22893 ternary statements.
22894 (gimple_assign_nonzero_warnv_p): Likewise.
22895 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22896 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22897 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22898 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22899 (struct hashtable_expr): New member ternary in the union.
22900 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22901 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22902 (iterative_hash_hashable_expr): Likewise.
22903 (print_expr_hash_elt): Handle EXPR_TERNARY.
22904 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22905 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22906 statements. Handle GIMPLE_TERNARY_RHS.
22908 2010-06-25 Jan Hubicka <jh@suse.cz>
22910 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22912 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22915 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22916 parameters are not good.
22917 (c_parser_parameter_declaration): Error unknown type name if the type
22918 name can't start declaration specifiers.
22920 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22922 * gcc.c (translate_options): Don't mention +e in comment.
22923 (process_command): Don't handle +e specially.
22925 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22927 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22929 * ira-build.c (merge_hard_reg_conflicts): New function.
22930 (create_cap_allocno, copy_info_to_removed_store_destinations,
22931 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22932 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22933 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22934 copy_nifo_to_removed_store_destination): Use them.
22935 * ira-lives.c (make_hard_regno_born): New function, split out of
22937 (make_allocno_born): Likewise.
22938 (make_hard_regno_dead): New function, split out of make_regno_dead.
22939 (make_allocno_dead): Likewise.
22940 (inc_register_pressure): New function, split out of set_allocno_live.
22941 (dec_register_pressure): New function, split out of clear_allocno_live.
22942 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22943 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22944 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22945 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22946 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22947 mark_pseudo_regno_live.
22948 (process_bb_node_lives): Use mark_pseudo_regno_live,
22949 make_hard_regno_born and make_allocno_dead.
22950 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22951 set_allocno_live, clear_allocno_live): Delete functions.
22953 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22954 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22956 (ira_flattening): Use ira_parent_allocno.
22957 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22958 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22960 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22963 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22964 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22965 minmax_set_iter_cond, minmax_set_iter_next,
22966 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22967 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22968 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22969 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22972 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22973 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22974 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22977 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22979 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22980 (peephole2 to convert zero_extract/compare of single bit to
22981 lshift/compare): New.
22983 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22985 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22986 recursive call and call to 'int_const_binop'.
22987 (build_range_check, fold_cond_expr_with_comparison, unextend,
22988 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22989 multiple_of_p): Adjust call to const_binop.
22991 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22993 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22994 determine size of XFmode operand.
22995 (XFmode extended DFmode push splitter): Ditto.
22996 (XFmode extended SFmode push splitter): Ditto.
22998 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23001 * config/i386/i386.md (extract_code): New.
23002 (<u>divmodqi4): Likewise.
23003 (divmodhiqi3): Likewise.
23004 (udivmodhiqi3): Likewise.
23005 (<u>divqi3): Remvoved.
23007 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23009 PR middle-end/44492
23010 * recog.h (struct recog_data): Add is_asm field.
23011 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23012 present in constraints of inline-asm operand and memory operand
23013 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23014 (extract_insn): Initialize recog_data.is_asm.
23015 * doc/md.texi (Constraints): Document operand side-effect rules.
23017 2010-06-24 Andi Kleen <ak@linux.intel.com>
23019 * c-parser.c (c_parser_conditional_expression): Call
23020 warn_for_omitted_condop.
23021 * doc/invoke.texi: Document omitted condop warning.
23023 2010-06-24 Nick Clifton<nickc@redhat.com>
23025 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23026 insn in the sequence is a jump insn before setting its label.
23028 2010-06-24 Alan Modra <amodra@gmail.com>
23030 * collect2.c (main): Match exactly --version and --help.
23032 2010-06-24 DJ Delorie <dj@redhat.com>
23034 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23036 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23038 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23039 using X87MODEF mode iterator.
23040 (pushsf splitter): Macroize splitter using P mode iterator.
23041 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23044 (*movxf_internal): Rename from *movxf_integer.
23045 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23046 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23047 (*movdf_internal): Rename from *movdf_integer.
23048 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23049 (*movsf_internal): Rename from *movdf_1.
23051 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23053 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23054 (const_gimple_seq_node): Removed typedefs.
23056 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23057 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23059 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23061 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23062 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23063 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23064 and CODE_FOR_vec_extract_lo_v4df.
23066 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23067 Changed to define_insn_and_split.
23068 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23069 (vec_extract_lo_v16hi): Likewise.
23070 (vec_extract_lo_v32qi): Likewise.
23071 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23072 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23074 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23077 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23078 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23079 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23080 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23081 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23084 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23087 * df-core.c (struct df): Rename to df_d.
23088 * df.h (struct df): Likewise.
23089 * dse.h (struct df): Remove forward declaration.
23090 * recog.h (struct insn_data): Rename to:
23091 (struct_insn_data_d). Adjusted all users.
23093 2010-06-23 Arnaud Charlet <charlet@adacore.com
23096 * doc/install.texi: Update requirements to build GNAT.
23098 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23100 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23102 (m68k_sched_attr_opx_type): Remove unreachable return.
23103 (m68k_sched_attr_opy_type): Likewise.
23104 (m68k_sched_attr_size): Likewise.
23105 (sched_get_opxy_mem_type): Likewise.
23106 (m68k_sched_attr_op_mem): Likewise.
23108 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23110 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23111 new statement and adjust VDEF only if necessary. Remove superfluous
23112 call to maybe_clean_or_replace_eh_stmt.
23113 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23115 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23116 * tree-inline.c (copy_bb): ...and not there.
23118 2010-06-22 Cary Coutant <ccoutant@google.com>
23120 * dwarf2out.c (is_nested_in_subprogram): New function.
23121 (should_move_die_to_comdat): Use it.
23122 (copy_ancestor_tree): Don't mark DIEs here.
23123 (copy_decls_walk): Start walk from root of newly-added tree;
23124 mark DIEs here instead.
23126 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23128 * config/i386/i386.md (unit): Also check sseishft1.
23130 2010-06-22 Jan Hubicka <jh@suse.cz>
23132 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23135 2010-06-22 Jan Hubicka <jh@suse.cz>
23137 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23138 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23139 Return true if something changed.
23140 * df.h (df_confluence_function_n): Return bool.
23141 * df-core.c (df_worklist_propagate_forward,
23142 df_worklist_propagate_backward): Track changes and ages.
23143 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23145 * dse.c (dse_confluence_n): Return always true.
23147 2010-06-22 Jan Hubicka <jh@suse.cz>
23149 * bitmap.c (bitmap_clear_bit): Micro optimize.
23151 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23153 * config/i386/i386.md (SWI1248x): New mode iterator.
23158 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23159 SWI1248x mode iterator.
23160 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23161 using SWI124 mode iterator.
23162 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23164 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23165 *pushdi2_prologue_rex64 using P mode iterator.
23166 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23167 using SWI48 mode iterator.
23168 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23169 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23170 using SWI1248x mode iterator.
23171 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23172 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23173 SWI48 mode iterator.
23174 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23176 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23177 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23178 SWI12 mode iterator.
23179 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23180 SWI12 mode iterator.
23181 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23182 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23183 SWI24 mode iterator.
23184 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23185 SWI48 mode iterator.
23186 (mov<mode>_insn_1): New expander.
23187 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23188 using SWI48x mode iterator.
23190 (*movoi_internal_avx): Rename from *movoi_internal.
23191 (*movti_internal_rex64): Rename from *movti_rex64.
23192 (*movti_internal_sse): Rename from *movti_sse.
23193 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23194 (*movdi_internal): Rename from *movdi_2.
23195 (*movsi_internal): Rename from *movsi_1.
23196 (*movhi_internal): Rename from *movhi_1.
23197 (*movqi_internal): Rename from *movqi_1.
23199 (insv): Update the call to gen_movsi_insv_1 for rename.
23200 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23202 2010-06-22 Jan Hubicka <jh@suse.cz>
23204 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23206 (execute_todo) ... this one.
23208 2010-06-22 Alan Modra <amodra@gmail.com>
23211 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23212 * caller-save.c (insert_restore, insert_save): Use non-validate
23213 form of adjust_address.
23215 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23218 * config/pa/pa.c (override_options): Disable
23219 -freorder-blocks-and-partition.
23221 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23224 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23226 * config/i386/i386.md (type): Add sseishft1
23228 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23229 (ppro_insn_load): Likewise.
23230 (ppro_insn_store): Likewise.
23231 (ppro_insn_both): Likewise.
23233 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23234 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23236 (*vec_extractv2di_1_avx): Likewise.
23237 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23238 type. Remove atom_unit.
23239 (*vec_extractv2di_1_sse2): Likewise.
23241 2010-06-21 DJ Delorie <dj@redhat.com>
23243 * diagnostic.h (diagnostic_classification_change_t): New.
23244 (diagnostic_context): Add history and push/pop list.
23245 (diagnostic_push_diagnostics): Declare.
23246 (diagnostic_pop_diagnostics): Declare.
23247 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23248 from pragmas in a history chain instead of the global table.
23249 (diagnostic_push_diagnostics): New.
23250 (diagnostic_pop_diagnostics): New.
23251 (diagnostic_report_diagnostic): Scan history chain to find state
23252 of diagnostics as of the diagnostic location.
23253 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23254 diagnostic_classify_diagnostic.
23255 (enable_warning_as_error): Likewise.
23256 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23257 use in the history chain.
23258 * doc/extend.texi: Document pragma GCC diagnostic changes.
23260 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23262 * dwarf2out.c (add_linkage_name): New function. Don't add
23263 anything to DW_TAG_member DIEs.
23264 (add_name_and_src_coords_attributes): Use it.
23265 (gen_variable_die): Call it for C++ static data members if
23266 specification is DW_TAG_member.
23268 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23269 C++ char16_t and char32_t.
23271 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23272 * genattrtab.c: Include vecprim.h.
23273 (cached_attrs, cached_attr_count, attrs_seen_once,
23274 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23275 attrs_cached_after): New variables.
23276 (find_attrs_to_cache): New function.
23277 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23278 (write_test_expr): Add attrs_cached argument, return it too,
23279 attempt to cache non-const attributes used more than once in
23280 a single case handling.
23281 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23282 emit cached_* variables. Adjust write_attr_set callers.
23283 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23284 to find attributes that should be cached in this block. Adjust
23285 write_test_expr callers.
23286 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23288 (make_automaton_attrs): Adjust write_test_expr caller.
23290 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23291 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23292 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23293 write separate internal_dfa_insn_code_* and insn_default_latency_*
23294 functions for each attribute's value and emit init_sched_attrs
23295 function and function pointers.
23296 * genattr.c (const_attrs, reservations): New variables.
23297 (gen_attr): Add const attributes to const_attrs vector.
23298 (check_tune_attr, find_tune_attr): New functions.
23299 (main): Add reservations to reservations vector. If find_tune_attr
23300 returns true, add prototype for init_sched_attrs and make
23301 internal_dfa_insn_code and insn_default_latency function pointers,
23302 otherwise define init_sched_attrs as dummy macro.
23303 * cfgexpand.c: Include insn-attr.h.
23304 (gimple_expand_cfg): Call init_sched_attrs.
23306 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23309 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23310 va_arg from a set of register save slots into a temporary,
23311 if the container is bigger than type size, do the copying
23312 using smaller mode or using memcpy.
23315 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23317 (sel_print_to_dot): Remove macro.
23318 (sel_print): Likewise. New prototype.
23319 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23320 (sel_print): New function.
23322 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23324 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23325 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23327 2010-06-21 Nick Clifton <nickc@redhat.com>
23329 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23330 (SMALL_REGISTER_CLASS): Define (to zero).
23331 (PRINT_OPERAND): Delete.
23332 (PRINT_OPERAND_ADDRESS): Delete.
23333 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23334 (rx_print_operand_address): Delete prototype.
23335 * config/rx/rx.c (rx_print_operand): Make static.
23336 Allow %H and %L to handle CONST_DOUBLEs.
23337 (rx_print_operand_address): Make static.
23338 (rx_gen_move_template): Rename local variable 'template' to
23340 (rx_function_arg): Do not pass unknown sized objects in registers.
23341 (TARGET_PRINT_OPERAND): Define.
23342 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23344 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23346 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23348 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23350 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23351 stack-alignment for simple leaf-functions.
23353 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23355 * doc/install.texi: Document bootstrap-lto.
23357 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23360 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23361 (input_function): Drop them here, if VTA is disabled.
23363 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23366 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23368 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23369 ix86_swapped_fp_comparsion_operator instead of
23370 ix86_fp_comparison_operator.
23372 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23373 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23374 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23375 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23376 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23377 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23379 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23382 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23383 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23384 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23385 (decode_cmdline_option): Update for this return value. Set
23386 orig_option_with_args_text field. Set arg field for unknown
23387 options. Make static.
23388 (decode_cmdline_options_to_array): New.
23389 (prune_options): Update handling of find_opt return value.
23390 * opts.c (read_cmdline_option): Take decoded option. Return void.
23391 (read_cmdline_options): Take decoded options.
23392 (decode_options): Add parameters for decoded options. Use
23393 decode_cmdline_options_to_array. Use decoded options for -O
23394 scan. Use integral_argument for -O parameters. Update call to
23395 read_cmdline_options.
23396 (enable_warning_as_error): Update handling of find_opt return value.
23397 * opts.h: Update comment on unknown options.
23398 (struct cl_decoded_option): Update comments on opt_index and arg.
23399 Add orig_option_with_args_text.
23400 (decode_cmdline_option): Remove.
23401 (decode_cmdline_options_to_array): Declare.
23402 (decode_options): Update prototype.
23403 * toplev.c (save_argv): Remove.
23404 (save_decoded_options, save_decoded_options_count): New.
23405 (read_integral_parameter): Remove.
23406 (print_switch_values): Use decoded options.
23407 (toplev_main): Don't set save_argv. Update call to decode_options.
23408 * toplev.h (read_integral_parameter): Remove.
23409 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23411 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23414 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23416 * constraints.md (Pw, Px): New constraints.
23417 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23419 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23421 * config/i386/sse.md (fma4modesuffixf4): Removed.
23422 (ssemodesuffixf2s): Likewise.
23423 (ssemodesuffixf4): Likewise.
23424 (ssemodesuffixf2c): Likewise.
23425 (ssescalarmodesuffix2s): Likewise.
23426 (avxmodesuffixf2c): Likewise.
23427 (ssemodesuffix): New.
23428 (ssescalarmodesuffix): Likewise.
23429 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23431 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23433 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23435 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23437 * stor-layout.c (debug_rli): Remove unused local variables.
23439 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23441 PR rtl-optimization/40900
23442 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23443 original expression for later reuse.
23444 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23445 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23447 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23449 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23450 double_int_fits_in_uhwi_p): Implement as static inline.
23451 (double_int_xor): New inline function.
23452 (double_int_lrotate, double_int_rrotate, double_int_max,
23453 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23454 double_int_smin): Declare.
23455 (lrotate_double, rrotate_double): Remove declaration.
23456 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23457 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23458 (double_int_lrotate, double_int_rrotate, double_int_max,
23459 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23460 double_int_smin): New function.
23461 * fold-const.c (int_const_binop): Clean up, use double_int_*
23463 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23464 double_int_* and immed_double_int_const functions.
23466 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23468 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23469 * function.c (types_used_by_cur_var_decl): Likewise.
23470 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23472 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23474 * tree.h (record_layout_info): Change type of pending_statics field
23476 * stor-layout.c (start_record_layout): Store NULL into
23478 (debug_rli): Call debug_vec_tree instead of debug_tree.
23479 (place_field): Likewise.
23480 (finish_record_layout): Likewise.
23482 2010-06-18 Alan Modra <amodra@gmail.com>
23484 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23486 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23489 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23490 for SET source operand from SET destination operand.
23492 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23494 PR rtl-optimization/39871
23495 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23496 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23497 (function_invariant_p): Rule out a plus of frame or arg pointer with
23499 * ira.c (find_reg_equiv_invariant_const): Likewise.
23501 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23503 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23504 print_operand_address and puts to output the operand for CONST.
23506 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23509 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23512 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23514 * v850-protos.h (print_operand): Delete.
23515 (print_operand_address): Delete.
23516 * v850.h (PRINT_OPERAND): Delete.
23517 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23518 (PRINT_OPERAND_ADDRESS): Delete.
23519 * v850.c (print_operand_address): Rename to...
23520 (v850_print_operand_address): ...this. Make static. Call
23521 v850_print_operand.
23522 (print_operand): Rename to...
23523 (v850_print_operand): ...this. Make static. Call
23524 v850_print_operand_address.
23525 (v850_print_operand_punct_valid_p): New function.
23526 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23527 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23529 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23531 * config/sh/sh-protos.h (print_operand): Delete.
23532 (print_operand_address): Delete.
23533 * config/sh/sh.h (PRINT_OPERAND): Delete.
23534 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23535 (PRINT_OPERAND_ADDRESS): Delete.
23536 * config/sh/sh.c (sh_print_operand_address): Make static.
23537 (sh_print_operand): Make static. Call sh_print_operand_address
23538 and sh_print_operand.
23539 (sh_print_operand_punct_valid_p): New function.
23540 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23541 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23543 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23545 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23546 (mcore_print_operand_address): Delete.
23547 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23548 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23549 (PRINT_OPERAND_ADDRESS): Delete.
23550 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23551 (mcore_print_operand): Make static.
23552 (mcore_print_operand_punct_valid_p): New function.
23553 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23554 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23556 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23558 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23559 (print_operand_address): Delete.
23560 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23561 (PRINT_OPERAND_ADDRESS): Delete.
23562 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23564 (m68hc11_print_operand): Make static.
23565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23567 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23569 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23570 (m32r_print_operand_address): Delete.
23571 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23572 (PRINT_OPERAND): Delete.
23573 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23574 (PRINT_OPERAND_ADDRESS): Delete.
23575 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23576 (m32r_print_operand_address): Make static.
23577 (m32r_print_operand): Make static.
23578 (m32r_print_operand_punct_valid_p): New function.
23579 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23580 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23582 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23584 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23585 (print_operand_address): Delete.
23586 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23587 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23588 (PRINT_OPERAND_ADDRESS): Delete.
23589 (iq2000_print_operand_punct): Delete.
23590 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23591 (iq2000_print_operand_address): Make static.
23592 (iq2000_print_operand): Make static.
23593 (iq2000_print_operand_punct_valid_p): New function.
23594 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23595 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23597 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23599 * config/frv/frv-protos.h (frv_print_operand): Delete.
23600 (frv_print_operand_address): Delete.
23601 * config/frv/frv.h (PRINT_OPERAND): Delete.
23602 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23603 (PRINT_OPERAND_ADDRESS): Delete.
23604 * config/frv/frv.c (frv_print_operand_address): Make static.
23605 (frv_print_operand): Make static.
23606 (frv_print_operand_punct_valid_p): New function.
23607 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23608 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23610 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23612 * tree.h (vec_member): Declare.
23613 * tree.c (vec_member): Define.
23615 2010-06-17 Richard Guenther <rguenther@suse.de>
23617 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23618 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23620 2010-06-17 Richard Guenther <rguenther@suse.de>
23622 * tree-inline.c (declare_return_variable): Remove bogus code.
23624 2010-06-17 Richard Guenther <rguenther@suse.de>
23626 * gimplify.c (gimplify_bind_expr): Always promote complex
23627 and vector variables to registers if possible.
23629 2010-06-17 Richard Guenther <rguenther@suse.de>
23631 * expr.c (get_inner_reference): Use double_int for bit_offset
23634 2010-06-16 DJ Delorie <dj@redhat.com>
23636 * common.opt (-fstrict-volatile-bitfields): new.
23637 * doc/invoke.texi: Document it.
23638 * fold-const.c (optimize_bit_field_compare): For volatile
23639 bitfields, use the field's type to determine the mode, not the
23641 * expr.c (expand_assignment): Likewise.
23642 (get_inner_reference): Likewise.
23643 (expand_expr_real_1): Likewise.
23644 * expmed.c (store_fixed_bit_field): Likewise.
23645 (extract_bit_field_1): Likewise.
23646 (extract_fixed_bit_field): Likewise.
23648 2010-06-16 Richard Guenther <rguenther@suse.de>
23650 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23652 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23654 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23655 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23656 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23657 * debug.c: Likewise.
23658 * sdbout.c: Likewise.
23659 * vmsdbgout.c: Likewise.
23660 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23661 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23662 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23663 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23664 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23665 * dwarf2out.c (dw_fde_struct): New fields
23666 dw_fde_vms_{end,begin}_prologue.
23667 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23668 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23669 (dwarf2out_vms_end_prologue): New function.
23670 (dwarf2out_vms_begin_epilogue): New function.
23671 (dw_val_struct): New value dw_val_class_vms_delta.
23672 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23673 begin_epilogue for VMS.
23674 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23675 new static functions.
23676 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23677 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23679 (print_die): New case dw_val_class_vms_delta.
23680 (attr_checksum): Likewise.
23681 (same_dw_val_p: Likewise.
23682 (size_of_die): Likewise.
23683 (value_format): Likewise.
23684 (output_die): Likewise.
23685 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23686 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23687 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23688 dwarf2out_cfi_begin_epilogue
23689 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23691 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23693 * config/cris/cris-protos.h (cris_print_operand): Delete.
23694 (cris_print_operand_address): Delete.
23695 * config/cris/cris.h (PRINT_OPERAND): Delete.
23696 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23697 (PRINT_OPERAND_ADDRESS): Delete.
23698 * config/cris/cris.c (cris_print_operand_address): Make static.
23699 (cris_print_operand): Make static.
23700 (cris_print_operand_punct_valid_p): New function.
23701 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23702 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23704 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23706 * config/arm/arm-protos.h (arm_print_operand): Delete.
23707 (arm_print_operand_address): Delete.
23708 * config/arm/arm.h (PRINT_OPERAND): Delete.
23709 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23710 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23711 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23712 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23713 (arm_print_operand): Make static.
23714 (arm_print_operand_punct_valid_p): New function.
23715 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23716 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23718 2010-06-16 Nick Clifton <nickc@redhat.com>
23720 * config/rx/constraints.md (NEGint4): New constraint.
23721 * config/rx/rx.md (attr cc): Add set_zsc.
23722 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23725 (call_internal): Clobber the cc0 register.
23726 (call_value_internal): Likewise.
23727 (cstoresi4): Likewise.
23728 (movsieq): Likewise.
23729 (movsine): Likewise.
23730 (addsi3): Add alternative to handle small negative constants.
23731 (sunsi3): Likewise.
23732 (addsi3): Do not set the O bit in the cc0 register.
23733 (adddi3): Likewise.
23734 (subsi3): Likewise.
23735 (subdi3): Likewise.
23736 (andsi3): Reorder alternatives to prefer shorter forms.
23737 (mulsi3): Likewise.
23738 (iorsi3): Likewise.
23739 (negsi2): Note that the cc0 flags are set.
23740 (rotlsi3): Note that only the Z and S bits are set in cc0.
23741 (lshrsi3): Likewise.
23742 (ashlsi3): Likewise.
23743 (subsf3): Use %Q for the MEM operand.
23744 (fix_truncsfsi2): Likewise.
23745 (floatsisf2): Likewise.
23746 (bitset): Remove early clobber from destination.
23747 (bitset_in_memory): Likewise.
23748 (lrintsf2): Clobber the cc0 register.
23749 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23750 (rx_print_operand): Handle %N.
23752 2010-06-16 Jan Hubicka <jh@suse.cz>
23754 * df-core.c (df_compact_blocks): Free problem_temps vector.
23756 2010-06-16 Martin Jambor <mjambor@suse.cz>
23758 PR tree-optimization/43905
23759 * tree-sra.c: Include tree-inline.h.
23760 (create_abstract_origin): Removed.
23761 (modify_function): Version the call graph node instead of creating
23762 abstract origins and dealing with same_body aliases.
23763 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23764 function is versionable.
23765 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23767 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23769 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23770 (CHOOSE_DYNAMIC_LINKER): Update.
23772 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23774 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23775 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23776 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23777 *prefetch_3dnow_rex.
23779 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23781 * target.h (struct asm_out):Add declare_constant_name field.
23782 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23783 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23784 * output.h (default_asm_declare_constant_name): Declare.
23785 (assemble_label): Update prototype.
23786 * varasm.c (assemble_constant_contents): Use
23787 targetm.asm_out.declare_constant_name target hook.
23788 (assemble_label): Add 'file' argument.
23789 (default_asm_declare_constant_name): New function.
23790 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23791 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23792 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23794 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23795 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23796 (machopic_output_indirection): Update assemble_label argument list.
23797 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23798 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23800 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23802 PR middle-end/44391
23803 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23804 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23806 2010-06-15 Richard Guenther <rguenther@suse.de>
23808 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23810 2010-06-15 Paul Brook <paul@codesourcery.com>
23812 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23815 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23817 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23818 don't get a vector type for output.
23820 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23823 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23824 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23825 (LANG_HOOKS_DECLS): Add it.
23826 * gimplify.c (omp_notice_variable): Call
23827 lang_hooks.decls.omp_report_decl.
23829 2010-06-15 Martin Jambor <mjambor@suse.cz>
23832 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23833 on the newly dead SSA name.
23835 2010-06-15 Alan Modra <amodra@gmail.com>
23837 * doc/invoke.texi: Add mcmodel to powerpc options.
23838 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23839 * configure: Regenerate.
23840 * config.in: Regenerate.
23841 * config/rs6000/linux64.opt (mcmodel): New.
23842 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23843 (TARGET_CMODEL, SET_CMODEL): Define.
23844 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23845 select CMODEL_MEDIUM default.
23846 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23847 (TARGET_CMODEL): Define default.
23848 * config/rs6000/rs6000.c (cmodel): New variable.
23849 (rs6000_explicit_options): Add cmodel field.
23850 (rs6000_handle_option): Handle -mcmodel.
23851 (create_TOC_reference): Add largetoc_reg param. Generate high,
23852 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23853 (rs6000_delegitimize_address): Recognise new toc reference rtl
23854 and minimal-toc rtl.
23855 (rs6000_legitimize_reload_address): Handle new toc references.
23856 (print_operand_address): Handle legitimate_constant_pool_address_p
23857 match before lo_sum.
23858 (rs6000_eliminate_indexed_memrefs): Tidy.
23859 (rs6000_emit_move): Tweak threshold for inlining constants.
23860 Keep rs6000_emit_allocate_stack large stack frame offsets
23861 loaded into r0 inline.
23862 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23863 (tocrel_base, tocrel_offset): New variables.
23864 (toc_relative_expr_p): Set them here.
23865 (print_operand_address): Skip over any offset on constant pool address.
23866 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23867 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23868 (offsettable_ok_by_alignment): New function.
23869 (rs6000_emit_move): Address suitably aligned local symbol_refs
23870 relative to the toc pointer for -mcmodel=medium.
23871 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23872 strict param. Allow lo_sum version of addressing. Verify reg
23873 used for -mminimal-toc and -mcmodel != small. Update all callers.
23874 * config/rs6000/constraints.md: Update for above change.
23875 * config/rs6000/predicates.md: Likewise.
23876 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23878 (tls_gd): Split for -mcmodel=medium/large.
23879 (tls_gd_high, tls_gd_low): New.
23880 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23881 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23882 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23883 (largetoc_high, largetoc_low): New.
23884 (cmptf_internal2): Add clobber.
23885 * config/rs6000/rs6000-protos.h: Update.
23887 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23889 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23890 true if no prefetch is going to be generated for a given group.
23891 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23892 estimate the prefetch_count.
23893 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23894 prefetch count by considering the unroll_factor and prefetch_mod
23895 for is_loop_prefetching_profitable.
23897 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23899 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23900 anything if the argument is not a MEM.
23902 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23907 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23909 (canonicalize_loop_ivs): Likewise.
23911 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23914 * haifa-sched.c (setup_insn_reg_pressure_info,
23915 update_register_pressure): Reject debug insns.
23916 (ready_sort): Don't setup reg pressure for debug insns.
23917 (schedule_insn): Don't update reg pressure for debug insns.
23919 2010-06-14 Richard Guenther <rguenther@suse.de>
23921 * lto-streamer.c (cached_bp): Remove.
23922 (bitpack_delete): Likewise.
23923 (bitpack_create): Likewise.
23924 (bp_get_next_word): Likewise.
23925 (bp_pack_value, bp_unpack_value): Move ...
23926 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23928 (struct bitpack_d): Likewise.
23929 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23930 New inline functions.
23931 * lto-streamer-out.c (lto_output_bitpack): Remove.
23932 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23933 (pack_value_fields): Adjust.
23934 (lto_write_tree): Likewise.
23935 (output_gimple_stmt): Likewise.
23936 (output_function): Likewise.
23937 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23938 (input_function): Likewise.
23939 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23940 (lto_input_bitpack): Remove.
23941 (lto_materialize_tree): Adjust.
23942 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23943 * lto-cgraph.c (lto_output_edge): Adjust.
23944 (lto_output_node): Likewise.
23945 (lto_output_varpool_node): Likewise.
23946 (lto_output_ref): Likewise.
23947 (input_node): Likewise.
23948 (input_varpool_node): Likewise.
23949 (input_ref): Likewise.
23950 (input_edge): Likewise.
23951 (output_node_opt_summary): Likewise.
23952 (input_node_opt_summary): Likewise.
23953 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23954 (pure_const_read_summary): Likewise.
23955 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23956 (ipa_read_indirect_edge_info): Likewise.
23957 (ipa_write_node_info): Likewise.
23958 (ipa_read_node_info): Likewise.
23960 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23963 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23964 (vec_extract_lo_v16hi): Likewise.
23965 (vec_extract_lo_v32qi): Likewise.
23967 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23970 * tree.h (build_call_expr): Don't define as vararg macro, instead
23972 * builtins.c (build_call_nofold): Remove.
23973 (expand_builtin_int_roundingfn, expand_builtin_pow,
23974 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23975 expand_builtin_memset_args, expand_builtin_strcmp,
23976 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23977 build_call_nofold_loc instead of build_call_nofold.
23978 (build_call_expr): New function.
23980 PR tree-optimization/44508
23981 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23982 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23983 don't eliminate trivially dead stmts.
23984 * tree-vrp.c (vrp_finalize): Pass false as last argument
23985 to substitute_and_fold.
23986 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23987 to substitute_and_fold.
23988 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23991 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23993 2010-06-14 Ira Rosen <irar@il.ibm.com>
23995 PR tree-optimization/44507
23996 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23997 to build initial vector for BIT_AND_EXPR.
23998 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24000 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24002 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24003 adjust z10prop set_attr.
24005 2010-06-13 Jan Hubicka <jh@suse.cz>
24007 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24008 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24009 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24010 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24011 datastructure checks into checking asserts.
24012 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24013 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24014 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24015 df_ref_create_structure): Likewise.
24016 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24017 pool_free): Use gcc_checking_assert.
24018 * alias.c (get_alias_set): Likewise.
24019 * var-tracking.c (variable_htab_free, shared_hash_copy,
24020 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24021 * lto-streamer.c (bp_unpack_value): Likewise.
24023 2010-06-13 Richard Guenther <rguenther@suse.de>
24025 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24026 Do not stream but initialize TYPE_CANONICAL to NULL.
24027 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24028 * gimple.c (gimple_types_compatible_p): Disregard
24029 TYPE_STRUCTURAL_EQUALITY_P.
24030 (gimple_register_type): Use TYPE_CANONICAL as cache.
24031 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24032 before registering common types.
24033 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24034 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24035 * tree.h (TYPE_CANONICAL): Clarify documentation.
24037 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24039 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24040 LIBCALL_VALUE): Remove macros.
24041 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24042 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24043 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24044 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24045 (ia64_function_value): Make static. Handle receiving the function
24046 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24048 2010-06-12 Jan Hubicka <jh@suse.cz>
24050 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24053 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24055 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24057 2010-06-12 Jan Hubicka <jh@suse.cz>
24059 * df-core.c (df_clear_bb_info): New function.
24060 (df_set_blocks): bb_info is always allocated.
24061 (df_get_bb_info): Use block_info_elt_size.
24062 (df_set_bb_info): Likewise.
24063 (df_compact_blocks): Update for new block_info.
24064 (grow_bb_info): New function.
24065 * df-problems.c (df_grow_bb_info): Move to df-core.c
24066 (df_rd_set_bb_info): Remove.
24067 (df_rd_free_bb_info): Do not free block pool.
24068 (df_rd_alloc): Do not create pool, use check for
24069 obstack presence instead of NULL pointer for new blocks.
24070 (df_rd_free): DO not free alloc pool; clear block_info.
24071 (problem_RD): Add size of block info structure.
24072 (df_lr_set_bb_info): Remove.
24073 (df_lr_free_bb_info): Do not free block pool.
24074 (df_lr_alloc): Do not create pool, use check for
24075 obstack presence instead of NULL pointer for new blocks.
24076 (df_lr_free): DO not free alloc pool; clear block_info.
24077 (problem_LR): Add size of block info structure.
24078 (df_live_set_bb_info): Remove.
24079 (df_live_free_bb_info): Do not free block pool.
24080 (df_live_alloc): Do not create pool, use check for
24081 obstack presence instead of NULL pointer for new blocks.
24082 (df_live_free): DO not free alloc pool; clear block_info.
24083 (problem_LIVE): Add size of block info structure.
24084 (problem_CHAIN): Add size of block info structure.
24085 (df_byte_lr_set_bb_info): Remove.
24086 (df_byte_lr_free_bb_info): Do not free block pool.
24087 (df_byte_lr_alloc): Do not create pool, use check for
24088 obstack presence instead of NULL pointer for new blocks.
24089 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24090 (problem_BYTE_LR): Add size of block info structure.
24091 (problem_NOTE): Add size of block info structure.
24092 (df_byte_MD_set_bb_info): Remove.
24093 (df_byte_MD_free_bb_info): Do not free block pool.
24094 (df_byte_MD_alloc): Do not create pool, use check for
24095 obstack presence instead of NULL pointer for new blocks.
24096 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24097 (problem_BD): Add size of block info structure.
24098 * df-scan.c (df_scan_free_internal): Free block pool.
24099 (df_scan_set_bb_info): Remove.
24100 (df_scan_free_bb_info): Check for artificial_defs instead
24101 of bb_info being non-NULL.
24102 (df_scan_alloc): DO not create df_scan_block pool.
24103 (problem_SCAN): Set size of block info.
24104 (df_bb_refs_record): Do not allocate bb_info.
24105 * df.h (df_problem): Add block_info_elt_size.
24106 (struct dataflow): Change block_info to void *.
24107 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24108 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24109 in-line structures.
24111 2010-06-12 Jan Hubicka <jh@suse.cz>
24113 PR tree-optimize/44485
24114 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24115 containing use of return value of noreturn function.
24117 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24119 * targhooks.c (default_function_value): Don't use
24120 FUNCTION_OUTGOING_VALUE.
24121 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24122 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24124 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24126 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24127 Add crtfastmath.o to extra_parts.
24128 * config/mips/crtfastmath.c: New.
24129 * config/mips/linux.h (ENDFILE_SPEC): New.
24131 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24133 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24134 old_type in parameter.
24135 (gcc_type_for_value): Update call to gcc_type_for_interval.
24136 (compute_type_for_level_1): Renamed compute_type_for_level.
24137 Update call to gcc_type_for_interval.
24139 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24141 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24142 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24144 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24146 * opts-common.c: Include options.h.
24147 (integral_argument): Move from opts.c.
24148 (decode_cmdline_option): New. Based on read_cmdline_option.
24149 * opts.c (integral_argument): Move to opts-common.c.
24150 (read_cmdline_option): Move most contents to
24151 decode_cmdline_option. Use %qs in diagnostics.
24152 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24153 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24154 decode_cmdline_option): New.
24156 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24159 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24160 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24161 (partiysi2_cmp): Ditto.
24162 (*partiyhi2_cmp): Ditto.
24163 (*parityqi2_cmp): Remove.
24165 2010-06-11 Jan Hubicka <jh@suse.cz>
24167 * bitmap.h (bmp_iter_next_bit): New.
24168 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24170 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24171 Eric Botcazou <ebotcazou@adacore.com>
24173 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24176 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24178 * config/i386/i386.md (unspec): New define_c_enum.
24181 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24183 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24185 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24187 PR middle-end/44483
24188 * tree-if-conv.c (bb_predicate_s): New struct.
24189 (bb_predicate_p): New.
24190 (bb_has_predicate): New.
24191 (bb_predicate): New.
24192 (set_bb_predicate): New.
24193 (bb_predicate_gimplified_stmts): New.
24194 (set_bb_predicate_gimplified_stmts): New.
24195 (add_bb_predicate_gimplified_stmts): New.
24196 (init_bb_predicate): New.
24197 (free_bb_predicate): New.
24198 (is_predicated): Use bb_predicate.
24199 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24200 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24201 before processing their successors.
24202 (clean_predicate_lists): Removed.
24203 (find_phi_replacement_condition): Use bb_predicate.
24204 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24206 (insert_gimplified_predicates): New.
24207 (combine_blocks): Call insert_gimplified_predicates.
24208 (tree_if_conversion): Call free_bb_predicate instead of
24209 clean_predicate_lists.
24211 2010-10-11 Paul Brook <paul@codesourcery.com>
24213 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24214 * config/arm/arm.c (all_architectures): Change v7e-m default to
24216 * config/arm/arm-cores.def: Add cortex-m4.
24217 * config/arm/arm-tune.md: Regenerate.
24219 2010-06-11 Jan Hubicka <jh@suse.cz>
24221 * ipa-pure-const.c (special_builtlin_state): New function.
24222 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24223 (propagate_pure_const): Use it.
24225 2010-06-11 Jan Hubicka <jh@suse.cz>
24227 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24228 (df_live_alloc): Initialize df_live_scratch when initializing
24230 (df_live_transfer_function): Update uses of df_live_scratch.
24231 (df_live_free): Free problem_data; clear df_live_scratch before
24232 releasing the obstack.
24233 (df_md_free): Free problem data.
24235 2010-06-11 Jan Hubicka <jh@suse.cz>
24237 * doc/invoke.texi (Wsuggest-attribute): Document.
24238 (Wmissing-noreturn): Remove.
24239 * ipa-pure-const.c (warn_function_noreturn): New function.
24240 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24241 warn_missing_noreturn.
24242 * common.opt (Wsuggest-attribute=noreturn): New.
24243 * tree-flow.h (warn_function_noreturn): Declare.
24244 * tree-cfg.c (execute_warn_function_noreturn): Use
24245 warn_function_noreturn.
24246 (gate_warn_function_noreturn): New.
24247 (pass_warn_function_noreturn): Update.
24249 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24251 * c-typeck.c (handle_warn_cast_qual): Add loc
24252 parameter. Improve warning message.
24253 (build_c_cast): Pass location to handle_warn_cast_qual.
24255 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24257 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24258 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24260 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24262 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24264 Fix bootstap on mips
24265 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24266 be naming typedefs.
24268 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24270 * system.h (helper_const_non_const_cast): New inline for
24271 gcc version <= 4.0.
24272 (CONST_CAST2): For gcc version <= 4.0 use
24273 new helper to do const/non-const casting.
24275 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24277 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24278 * Makefile.in (OBJS-common): Include insn-enums.o.
24279 (insn-enums.o): New rule.
24280 (simple_generated_c): Add insn-enums.c.
24281 (build/genenums.o): New rule.
24282 (genprogmd): Add "enums".
24283 * genconstants.c (print_enum_type): Declare a C string array
24285 * genenums.c: New file.
24286 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24287 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24288 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24290 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24292 * doc/md.texi (define_enum_attr): Document.
24293 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24294 * read-md.h (lookup_enum_type): Declare.
24295 * read-md.c (lookup_enum_type): New function.
24296 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24297 * genattrtab.c (attr_desc): Add an enum_name field.
24298 (evaluate_eq_attr): Take the associated attribute as argument.
24299 Get the enum prefix from the enum_name field, if defined.
24300 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24301 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24302 (add_attr_value): New function, split out from...
24303 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24304 (write_test_expr): Pass attr to evaluate_eq_attr.
24305 (write_attr_get): Use the enum_name as the enum tag, if defined.
24306 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24307 (find_attr): Initialize enum_name.
24308 (main): Handle DEFINE_ENUM_ATTR.
24309 * gensupport.c (process_rtx): Likewise.
24310 * config/mips/mips.h (mips_tune_attr): Delete.
24311 * config/mips/mips.md (cpu): Use define_attr_enum.
24313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24315 * doc/md.texi (define_c_enum, define_enum): Document.
24316 * read-md.h (md_constant): Add a parent_enum field.
24317 (enum_value, enum_type): New structures.
24318 (upcase_string, traverse_enum_types): Declare.
24319 * read-md.c (enum_types): New variable.
24320 (upcase_string, add_constant): New functions.
24321 (handle_constants): Don't create the hash table here.
24323 (traverse_md_constants): Don't check for a null md_constants.
24324 (decimal_string, handle_enum, traverse_enum_types): New functions.
24325 (read_md_files): Initialize md_constants and md_enums.
24326 * genconstants.c (print_md_constant): Ignore info argument.
24327 Only print constants that belong to no enum.
24328 (print_enum_type): New function.
24329 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24330 for each defined enum type.
24331 * config/mips/mips.md (processor): New define_enum.
24332 (unspec): New define_c_enum.
24333 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24334 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24335 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24336 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24337 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24338 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24339 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24340 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24341 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24342 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24343 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24344 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24345 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24346 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24347 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24348 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24349 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24350 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24351 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24352 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24353 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24354 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24355 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24356 (UNSPEC_RDDSP): Move to mips-dsp.md.
24357 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24358 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24359 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24360 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24361 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24362 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24363 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24364 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24365 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24366 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24367 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24368 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24369 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24370 Moved to mips-dspr2.md.
24371 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24372 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24373 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24374 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24375 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24376 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24377 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24378 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24379 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24380 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24381 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24382 UNSPEC_LOONGSON_PSADBH)
24383 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24384 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24385 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24386 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24387 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24388 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24389 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24390 (cpu): Update comment.
24391 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24392 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24393 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24394 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24395 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24396 UNSPEC_LOONGSON_PCMPEQ)
24397 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24398 UNSPEC_LOONGSON_PINSR_0)
24399 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24400 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24401 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24402 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24403 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24404 UNSPEC_LOONGSON_PSADBH)
24405 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24406 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24407 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24408 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24409 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24410 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24411 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24412 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24413 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24414 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24415 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24416 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24417 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24418 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24419 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24420 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24421 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24422 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24423 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24424 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24425 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24426 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24427 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24428 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24429 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24430 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24431 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24432 (UNSPEC_RDDSP): Moved from mips.md.
24433 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24434 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24435 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24436 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24437 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24438 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24439 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24440 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24441 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24442 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24443 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24444 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24445 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24446 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24447 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24448 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24449 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24450 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24451 (UNSPEC_SCC): Moved from mips.md.
24452 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24453 "processor_type" to "processor".
24454 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24455 * config/mips/mips.h (processor_type): Delete.
24456 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24457 "processor_type" to "processor".
24459 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24461 * configure.ac (tm_include_list): Add insn-constants.h.
24462 * configure: Regenerate.
24463 * Makefile.in (GTM_H): Move insn-constants.h here from...
24465 * mkconfig.sh: Remove special handling for insn-constants.h.
24467 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24469 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24470 (BUILD_MD): ...this new variable.
24471 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24472 that include the old contents of simple_generated_h and
24473 simple_generated_c.
24474 (simple_generated_h, simple_generated_c): Include them. Add
24476 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24477 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24478 Remove these dependencies from the main rule and include
24479 insn-conditions.md in the command line only if it appears
24480 in the dependency list.
24481 (insn-constants.h, s-constants): Delete.
24482 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24484 (build/genmddeps.o): Likewise.
24485 (genprogrtl): New variable that contains everything from genprogmd
24486 except mddeps and constants.
24487 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24488 depend on $(BUILD_MD)
24489 (genprog): New variable. Make these programs depend on
24491 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24492 (main): Use read_md_files instead of init_rtx_reader_args.
24493 * genconstants.c: As for genmddeps.c.
24494 * read-md.h (read_skip_construct): Declare.
24495 * read-md.c (read_skip_construct): New function.
24496 (handle_file): Allow a null handle_directive, skipping the
24498 (parse_include): Update the comment accordingly.
24500 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24502 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24503 * genmddeps.c: Include read-md.h.
24504 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24505 * genattr.c (main): Likewise.
24506 * genattrtab.c (main): Likewise.
24507 * genautomata.c (main): Likewise.
24508 * gencodes.c (main): Likewise.
24509 * genconditions.c (main): Likewise.
24510 * genconfig.c (main): Likewise.
24511 * genconstants.c (main): Likewise.
24512 * genemit.c (main): Likewise.
24513 * genextract.c (main): Likewise.
24514 * genflags.c (main): Likewise.
24515 * genopinit.c (main): Likewise.
24516 * genoutput.c (main): Likewise.
24517 * genpeep.c (main): Likewise.
24518 * genrecog.c (main): Likewise.
24519 * genpreds.c (main): Likewise.
24520 * gensupport.h (in_fname): Move to read-md.h.
24521 (init_md_reader_args_cb): Rename to...
24522 (init_rtx_reader_args_cb): ...this and return a bool.
24523 (init_md_reader_args): Rename to...
24524 (init_rtx_reader_args): ...this and return a bool.
24525 (include_callback): Move to read-md.h.
24526 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24527 (file_name_list, first_dir_md_include): Move to read-md.c
24528 (first_bracket_include): Delete unused variable.
24529 (last_dir_md_include): Move to read-md.c.
24530 (process_include): Delete, moving code to read-md.c:handle_include.
24531 (process_rtx): Don't handle INCLUDE.
24532 (save_string): Delete.
24533 (rtx_handle_directive): New function.
24534 (init_md_reader_args_cb): Rename to...
24535 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24537 (init_md_reader_args): Rename to...
24538 (init_rtx_reader_args): ...this and return a boolean success value.
24539 * rtl.def (INCLUDE): Delete.
24540 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24542 * read-rtl.c (read_conditions): Don't gobble ')' here.
24543 (read_mapping): Likewise.
24544 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24545 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24546 Store the whole queue in *X. Remove call to init_md_reader.
24547 (read_rtx_1): Rename to...
24548 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24549 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24551 (read_nested_rtx): New function. Handle (nil) here rather than
24553 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24555 * read-md.h (directive_handler_t): New type.
24556 (in_fname, include_callback): Moved from read-md.h.
24557 (read_constants, init_md_reader): Delete.
24558 (read_md_files): Declare.
24559 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24560 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24562 (read_constants): Rename to...
24563 (handle_constants): ...this. Don't gobble ')' here.
24564 (handle_include, handle_file, handle_toplevel_file)
24565 (parse_include): New functions, mostly taken from gensupport.c.
24566 (init_md_reader): Subsume into...
24567 (read_md_files): ...this new function.
24569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24571 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24572 (unread_char): Decrement read_md_lineno after putting back '\n'.
24573 * read-md.c (fatal_with_file_and_line): Push back any characters
24574 that we decide not to add to the context.
24575 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24576 fatal_expected_char in cases where '/' ends a line (for example).
24577 (read_name): Don't increment read_md_lineno here.
24578 (read_escape): Likewise.
24579 (read_quoted_string): Likewise.
24580 (read_braced_string): Likewise.
24582 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24584 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24585 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24586 * genconstants.c: Include read-md.h.
24587 * read-rtl.c (md_constants): Move to read-md.c.
24588 (md_name): Move to read-md.h.
24589 (initialize_iterators): Use leading_string_hash instead of def_hash
24590 and leading_string_eq_p instead of def_name_eq_p.
24591 (read_name): Move to read-md.c.
24592 (def_hash, def_name_eq_p): Delete.
24593 (read_constants, traverse_md_constants): Move to read-md.c.
24594 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24595 * read-md.h: Include hashtab.h.
24596 (md_name): Moved from read-rtl.c.
24597 (md_constant): Moved from read-md.h.
24598 (leading_string_hash, leading_string_eq_p, read_name)
24599 (read_constants, traverse_md_constants): Declare.
24600 * read-md.c (md_constants): Moved from read-rtl.c.
24601 (leading_string_hash, leading_string_eq_p): New functions.
24602 (read_name, read_constants, traverse_md_constants): Moved from
24605 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24607 * read-rtl.c (md_name): New structure.
24608 (read_name): Take an md_name instead of a buffer pointer.
24609 Use the "string" field instead of strcpy when expanding constants.
24610 (read_constants): Remove the tmp_char argument. Update the calls
24611 to read_name, using two local name buffers instead of the tmp_char
24612 argument. Merge the constant-creation code.
24613 (read_conditions): Remove the tmp_char argument. Update the calls
24614 to read_name, using a local name buffer instead of the tmp_char
24616 (read_mapping): Replace tmp_char variable with a local name buffer.
24617 Update the calls to read_name.
24618 (read_rtx_1): Likewise. Update the calls to read_constants and
24621 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24623 * Makefile.in (build/read-md.o): Depend on errors.h.
24624 * read-md.h (error_with_line): Declare.
24625 * read-md.c: Include errors.h.
24626 (message_with_line_1): New function, extracted from...
24627 (message_with_line): ...here.
24628 (error_with_line): New function.
24629 * genattrtab.c: If a call to message_with_line is followed by
24630 "have_error = 1;", replace both statements with a call to
24632 * genoutput.c: Likewise.
24633 * genpreds.c: Likewise.
24634 * genrecog.c: If a call to message_with_line is followed by
24635 "error_count++;", replace both statements with a call to
24637 (errorcount): Delete.
24638 (main): Don't check it.
24639 * gensupport.c: If a call to message_with_line is followed by
24640 "errors = 1;", replace both statements with a call to error_with_line.
24642 (process_define_cond_exec): Check have_error instead of errors.
24643 (init_md_reader_args_cb): Likewise. Don't set errors.
24645 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24647 * read-md.h (read_md_file): Declare.
24648 (read_char, unread_char): New functions.
24649 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24650 (read_quoted_string, read_string): Remove FILE * argument.
24651 * read-md.c (read_md_file): New variable.
24652 (read_md_filename, read_md_lineno): Update comments and remove
24653 unnecessary initialization.
24654 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24655 (read_escape, read_quoted_string, read_braced_string, read_string):
24656 Remove FILE * argument. Update calls accordingly, using read_char
24657 and unread_char instead of getc and ungetc.
24658 * rtl.h (read_rtx): Remove FILE * argument.
24659 * read-rtl.c (iterator_group): Remove FILE * argument from
24661 (iterator_traverse_data): Remove "infile" field.
24662 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24663 (add_mapping, read_name, read_constants, read_conditions)
24664 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24665 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24666 Remove file arguments from all calls, using read_char and unread_char
24667 instead of getc and ungetc.
24668 * gensupport.c (process_include): Preserve read_md_file around
24669 the include. Set read_md_file to the handle of the included file.
24670 Update call to read_rtx.
24671 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24672 and remove local FILE *. Update calls to read_rtx.
24674 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24676 * read-md.h (read_rtx_lineno): Rename to...
24677 (read_md_lineno): ...this.
24678 (read_rtx_filename): Rename to...
24679 (read_md_filename): ...this.
24680 (copy_rtx_ptr_loc): Rename to...
24681 (copy_md_ptr_loc): ...this.
24682 (print_rtx_ptr_loc): Rename to...
24683 (print_md_ptr_loc): ...this.
24684 * read-md.c: Likewise. Update references after renaming.
24685 (string_obstack): Replace RTL with MD in comment.
24686 (set_rtx_ptr_loc): Rename to...
24687 (set_md_ptr_loc): ...this.
24688 (get_rtx_ptr_loc): Rename to...
24689 (get_md_ptr_loc): ...this.
24690 * genconditions.c: Update references after renaming.
24691 * genemit.c: Likewise.
24692 * genoutput.c: Likewise.
24693 * genpreds.c: Likewise.
24694 * gensupport.c: Likewise.
24695 * read-rtl.c: Likewise.
24697 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24699 * Makefile.in (READ_MD_H): New variable.
24700 (BUILD_RTL): Add build/read-md.o.
24701 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24702 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24703 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24704 (build/genextract.o, build/genflags.o, build/genoutput.o)
24705 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24706 (build/read-md.o): New rule.
24707 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24708 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24709 * coretypes.h: ...here.
24710 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24711 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24712 * genattr.c: Include read-md.h.
24713 * genattrtab.c: Likewise.
24714 * genconditions.c: Likewise.
24715 * genemit.c: Likewise.
24716 * genextract.c: Likewise.
24717 * genflags.c: Likewise.
24718 * genoutput.c: Likewise.
24719 * genpreds.c: Likewise.
24720 * genrecog.c: Likewise.
24721 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24722 (join_c_conditions, print_c_condition, read_rtx_filename)
24723 (read_rtx_lineno): Move to read-md.h.
24724 * read-rtl.c: Include read-md.h.
24725 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24726 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24727 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24728 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24729 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24730 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24731 (read_braced_string, read_string): Move to read-md.c.
24732 (read_rtx): Move some initialization to init_md_reader and call
24733 init_md_reader here.
24734 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24736 * gensupport.c: Include read-md.h.
24737 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24738 * read-md.h, read-md.c: New files.
24740 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24742 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24743 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24744 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24745 * config/moxie/moxie.c (moxie_function_value): Make static.
24746 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24747 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24749 2010-06-10 Martin Jambor <mjambor@suse.cz>
24751 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24752 * dbgcnt.def (tree_sra): New counter.
24753 * tree-sra.c: Include dbgcnt.h.
24754 (gate_intra_sra): Check tree_sra debug counter.
24756 2010-06-10 Martin Jambor <mjambor@suse.cz>
24758 PR tree-optimization/44258
24759 * tree-sra.c (build_access_subtree): Return false iff there is a
24761 (build_access_trees): Likewise.
24762 (analyze_all_variable_accesses): Disqualify candidates if
24763 build_access_trees returns true for them.
24765 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24768 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24769 tail-recurse into canonical node. Fast-forward over
24770 non-canonical VALUEs.
24772 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24775 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24776 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24777 (add lea splitter): Likewise.
24778 (add_zext lea splitter): Likewise.
24780 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24782 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24784 2010-06-10 Jan Hubicka <jh@suse.cz>
24786 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24787 (df_live_alloc): Initialize problem data and live_osbtacks.
24788 (df_live_finalize): Remove obstack, problem data; do not
24790 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24791 data when not allocated.
24792 (df_live_verify_solution_start): Do not allocate problem data.
24793 (df_live_verify_solution_end): Check if out is allocated.
24794 (struct df_md_problem_data): New structure.
24795 (df_md_alloc): Allocate problem data.
24796 (df_md_free): Free problem data; do not clear bitmaps.
24798 2010-06-10 Jan Beulich <jbeulich@novell.com>
24801 * configure.ac: Replace $() with ${} when intending to expand
24802 variables rather than invoking commands.
24803 * configure: Re-generate.
24805 2010-06-10 Jan Hubicka <jh@suse.cz>
24807 PR rtl-optimization/44460
24808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24809 TYPE_NEEDS_CONSTRUCTING sanity check.
24811 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24813 * doc/include/fdl.texi: Move to GFDL version 1.3.
24815 * doc/cpp.texi: Move to GFDL version 1.3.
24816 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24817 * doc/gccint.texi: Move to GFDL version 1.3.
24818 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24819 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24820 * doc/invoke.texi: Move to GFDL version 1.3.
24822 2010-06-09 Jan Hubicka <jh@suse.cz>
24824 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24826 (propagate) ... here; swap the order.
24828 2010-06-09 Jan Hubicka <jh@suse.cz>
24830 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24831 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24832 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24833 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24835 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24837 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24838 Do not the gather memory reference in the outer loop if the step
24841 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24843 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24844 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24845 8 to 4. Minor change of the related comments.
24847 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24849 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24850 the scev analysis when the variable is not used outside the loop
24851 in a close phi node: call compute_overall_effect_of_inner_loop.
24853 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24855 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24856 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24857 (build_sese_conditions_before): Renamed call to single_pred_cond.
24858 (build_sese_conditions_after): Same.
24860 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24862 * graphite-poly.h: Fix comments and indentation.
24863 * graphite-sese-to-poly.c: Same.
24864 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24865 * tree-chrec.c: Fix comments and indentation.
24866 (tree-ssa-loop-niter.c): Same.
24868 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24870 PR rtl-optimization/42461
24871 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24872 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24874 2010-06-09 Jan Hubicka <jh@suse.cz>
24876 * bitmap.c (bitmap_and): Walk array forward.
24877 (bitmap_and_compl_into): Likewise.
24878 (bitmap_xor): Likewise.
24879 (bitmap_xor_into): Likewise.
24880 (bitmap_equal_p): Likewise.
24881 (bitmap_intersect_p): Likewise.
24882 (bitmap_intersect_compl_p): Likewise.
24883 (bitmap_ior_and_into): Likewise.
24884 (bitmap_elt_copy): Likewise.
24885 (bitmap_and_compl): Likewise.
24886 (bitmap_elt_ior): Likewise.
24888 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24890 * opts-common.c (prune_options): Ensure replacement argv array
24891 is correctly terminated by a NULL entry.
24893 2010-06-09 Jan Hubicka <jh@suse.cz>
24895 * cgraph.h (varpool_first_static_initializer,
24896 varpool_next_static_initializer): Make checking only when
24898 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24899 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24900 gcc_assert to gcc_checking_assert.
24901 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24902 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24903 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24904 op_iter_init_phiuse, op_iter_init_phidef,
24905 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24906 gcc_checking_assert.
24907 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24908 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24909 partition_is_global, live_on_entry, live_on_exit,
24910 live_merge_and_clear): Likewise.
24911 * system.h (gcc_checking_assert): New macro.
24912 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24914 2010-06-09 Jason Merrill <jason@redhat.com>
24916 * Makefile.in (TAGS): Collect tags info from c-family.
24918 2010-06-09 Jan Hubicka <jh@suse.cz>
24920 * gimple.h (gcc_gimple_checking_assert): New macro.
24921 (gimple_set_def_ops, gimple_set_use_ops,
24922 gimple_set_vuse, gimple_set_vdef,
24923 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24924 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24925 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24926 gimple_asm_output_op, gimple_asm_output_op_ptr,
24927 gimple_asm_set_output_op, gimple_asm_clobber_op,
24928 gimple_asm_set_clobber_op, gimple_asm_label_op,
24929 gimple_asm_set_label_op, gimple_try_set_kind,
24930 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24931 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24932 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24933 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24934 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24935 gimple_omp_for_set_initial, gimple_omp_for_final,
24936 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24937 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24938 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24939 conditional with ENABLE_GIMPLE_CHECKING.
24940 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24942 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24944 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24945 (get_computation_cost_at): Use it.
24946 (determine_use_iv_cost_condition): Likewise.
24947 (determine_iv_cost): Likewise.
24949 2010-06-09 Richard Guenther <rguenther@suse.de>
24951 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24954 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24956 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24958 2010-06-09 Martin Jambor <mjambor@suse.cz>
24960 PR tree-optimization/44423
24961 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24962 (analyze_access_subtree): Pass negative allow_replacements to children
24963 if the current type is scalar.
24965 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24968 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24969 * doc/plugins.texi (Plugin license check): Update information
24970 on type of plugin_is_GPL_compatible.
24971 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24972 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24974 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24976 * config/arm/arm.c (thumb2_reorg): New function.
24977 (arm_reorg): Call it.
24978 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24979 arithmetic operations): Delete.
24981 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24984 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24987 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24990 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24992 2010-06-08 Jan Hubicka <jh@suse.cz>
24994 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24995 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24997 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24999 PR tree-optimization/39874
25000 PR middle-end/28685
25001 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25003 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25004 same_bool_result_p): New.
25005 (and_var_with_comparison, and_var_with_comparison_1,
25006 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25007 (or_var_with_comparison, or_var_with_comparison_1,
25008 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25009 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25010 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25011 of combine_comparisons.
25012 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25014 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25016 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25017 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25018 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25019 pdp11_function_value_regno_p): New functions.
25020 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25021 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25023 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25025 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25026 Thumb-2 in the MINUS case.
25028 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25030 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25032 * doc/gty.texi (GTY Options): Document typed GC allocation and
25033 variable_size GTY option.
25035 * ggc-internal.h: New.
25037 * ggc.h: Update copyright year.
25038 (digit_string): Move to stringpool.c.
25039 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25040 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25041 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25042 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25043 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25044 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25045 (ggc_force_collect, ggc_get_size, ggc_statistics)
25046 (ggc_print_common_statistics): Move to ggc-internal.h.
25047 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25048 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25049 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25050 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25051 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25052 (ggc_alloc_zone_pass_stat): Remove.
25053 (ggc_internal_alloc_stat, ggc_internal_alloc)
25054 (ggc_internal_cleared_alloc_stat): New.
25055 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25056 (ggc_internal_vec_alloc_stat)
25057 (ggc_internal_cleared_vec_alloc_stat)
25058 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25059 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25060 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25061 (ggc_cleared_alloc_ptr_array_two_args): New.
25062 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25063 (ggc_splay_alloc): Change the type of the first argument to
25064 enum gt_types_enum.
25065 (ggc_alloc_string): Make macro.
25066 (ggc_alloc_string_stat): New.
25067 (ggc_strdup): Redefine.
25068 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25069 (ggc_alloc_rtvec_sized): New.
25070 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25071 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25072 (ggc_internal_cleared_alloc_zone_stat)
25073 (ggc_internal_zone_alloc_stat)
25074 (ggc_internal_zone_cleared_alloc_stat)
25075 (ggc_internal_zone_vec_alloc_stat)
25076 (ggc_alloc_zone_rtx_def_stat)
25077 (ggc_alloc_zone_tree_node_stat)
25078 (ggc_alloc_zone_cleared_tree_node_stat)
25079 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25081 * ggc-common.c: Include ggc-internal.h.
25082 (ggc_internal_cleared_alloc_stat): Rename from
25083 ggc_alloc_cleared_stat.
25084 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25085 (ggc_calloc): Remove.
25086 (ggc_cleared_alloc_htab_ignore_args): New.
25087 (ggc_cleared_alloc_ptr_array_two_args): New.
25088 (ggc_splay_alloc): Add obj_type parameter.
25089 (init_ggc_heuristics): Formatting fixes.
25091 * ggc-none.c: Update copyright year.
25092 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25093 (ggc_alloc_cleared_stat): Rename to
25094 ggc_internal_cleared_alloc_stat.
25095 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25097 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25098 Remove references to ggc_alloc in comments.
25099 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25100 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25101 (new_ggc_zone, destroy_ggc_zone): Remove.
25102 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25104 * ggc-zone.c: Include ggc-internal.h. Remove references to
25105 ggc_alloc in comments.
25106 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25107 (ggc_internal_alloc_zone_pass_stat): New.
25108 (ggc_internal_cleared_alloc_zone_stat): New.
25109 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25110 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25111 (new_ggc_zone, destroy_ggc_zone): Remove.
25113 * stringpool.c: Update copyright year. Include ggc-internal.h
25114 (digit_vector): Make static.
25115 (digit_string): Moved from ggc.h.
25116 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25117 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25119 * Makefile.in (GGC_INTERNAL_H): New.
25120 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25121 $(GGC_INTERNAL_H) to dependencies.
25123 * gengtype.c: Update copyright year.
25124 (walk_type): Accept variable_size GTY option.
25125 (USED_BY_TYPED_GC_P): New macro.
25126 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25127 whitespace at the end of strings.
25128 (get_type_specifier, variable_size_p): New functions.
25129 (alloc_quantity, alloc_zone): New enums.
25130 (write_typed_alloc_def): New function.
25131 (write_typed_struct_alloc_def): Likewise.
25132 (write_typed_typed_typedef_alloc_def): Likewise.
25133 (write_typed_alloc_defns): Likewise.
25134 (output_typename, write_splay_tree_allocator_def): Likewise.
25135 (write_splay_tree_allocators): Likewise.
25136 (main): Call write_typed_alloc_defns and
25137 write_splay_tree_allocators.
25139 * lto-streamer.h (lto_file_decl_data_ptr): New.
25141 * passes.c (order): Define using cgraph_node_ptr.
25143 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25146 * gimple.h (union gimple_statement_d): Likewise.
25148 * rtl.h (struct rtx_def): Likewise.
25149 (struct rtvec_def): Likewise.
25151 * tree.h (union tree_node): Likewise.
25153 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25155 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25157 * tree-scalar-evolution.c (scev_initialize): Likewise.
25159 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25161 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25163 * omp-low.c (lower_omp_critical): Likewise.
25165 * bitmap.h (struct bitmap_head_def): Update comment to not
25166 reference ggc_alloc.
25168 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25170 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25172 * ipa-prop.c (duplicate_ggc_array): Rename to
25173 duplicate_ipa_jump_func_array. Use typed GC allocation.
25174 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25176 * gimple.c (gimple_alloc_stat): Use
25177 ggc_alloc_cleared_gimple_statement_d_stat.
25179 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25181 * tree.c (make_node_stat): Use
25182 ggc_alloc_zone_cleared_tree_node_stat.
25183 (make_tree_vec_stat): Likewise.
25184 (build_vl_exp_stat): Likewise.
25185 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25186 (make_tree_binfo_stat): Likewise.
25187 (tree_cons_stat): Likewise.
25189 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25190 (shallow_copy_rtx_stat): Likewise.
25191 (make_node_stat): Likewise.
25193 * lto-symtab.c: Fix comment.
25195 * tree-cfg.c (create_bb): Update comment to not reference
25197 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25199 * varpool.c (varpool_node): Use typed GC allocation.
25200 (varpool_extra_name_alias): Likewise.
25202 * varasm.c (emutls_decl): Likewise.
25203 (get_unnamed_section): Likewise.
25204 (get_noswitch_section): Likewise.
25205 (get_section): Likewise.
25206 (get_block_for_section): Likewise.
25207 (build_constant_desc): Likewise.
25208 (create_constant_pool): Likewise.
25209 (force_const_mem): Likewise.
25211 * tree.c (build_vl_exp_stat): Likewise.
25212 (build_real): Likewise.
25213 (build_string): Likewise.
25214 (decl_debug_expr_insert): Likewise.
25215 (decl_value_expr_insert): Likewise.
25216 (type_hash_add): Likewise.
25217 (build_omp_clause): Likewise.
25219 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25221 * tree-ssa.c (init_tree_ssa): Likewise.
25223 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25225 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25227 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25229 * tree-ssa-alias.c (get_ptr_info): Likewise.
25231 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25233 * tree-phinodes.c (allocate_phi_node): Likewise.
25235 * tree-iterator.c (tsi_link_before): Likewise.
25236 (tsi_link_after): Likewise.
25238 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25240 * tree-dfa.c (create_var_ann): Likewise.
25242 * tree-cfg.c (create_bb): Likewise.
25244 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25245 (general_init): Likewise.
25247 * stringpool.c (stringpool_ggc_alloc): Likewise.
25248 (gt_pch_save_stringpool): Likewise.
25250 * sese.c (if_region_set_false_region): Likewise.
25252 * passes.c (do_per_function_toporder): Likewise.
25254 * optabs.c (set_optab_libfunc): Likewise.
25255 (set_conv_libfunc): Likewise.
25257 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25259 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25260 (input_eh_region): Likewise.
25261 (input_eh_lp): Likewise.
25262 (make_new_block): Likewise.
25263 (unpack_ts_real_cst_value_fields): Likewise.
25265 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25267 * lto-cgraph.c (input_node_opt_summary): Likewise.
25269 * loop-init.c (loop_optimizer_init): Likewise.
25271 * lambda.h (lambda_vector_new): Likewise.
25273 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25275 * ira.c (update_equiv_regs): Likewise.
25277 * ipa.c (cgraph_node_set_new): Likewise.
25278 (cgraph_node_set_add): Likewise.
25279 (varpool_node_set_new): Likewise.
25280 (varpool_node_set_add): Likewise.
25282 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25283 (duplicate_ipa_jump_func_array): Likewise.
25284 (ipa_read_node_info): Likewise.
25286 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25288 * integrate.c (get_hard_reg_initial_val): Likewise.
25290 * gimple.c (gimple_alloc_stat): Likewise.
25291 (gimple_build_omp_for): Likewise.
25292 (gimple_seq_alloc): Likewise.
25293 (gimple_copy): Likewise.
25295 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25296 (gsi_insert_after_without_update): Likewise.
25298 * function.c (add_frame_space): Likewise.
25299 (insert_temp_slot_address): Likewise.
25300 (assign_stack_temp_for_type): Likewise.
25301 (allocate_struct_function): Likewise.
25302 (types_used_by_var_decl_insert): Likewise.
25304 * except.c (init_eh_for_function): Likewise.
25305 (gen_eh_region): Likewise.
25306 (gen_eh_region_catch): Likewise.
25307 (gen_eh_landing_pad): Likewise.
25308 (add_call_site): Likewise.
25310 * emit-rtl.c (get_mem_attrs): Likewise.
25311 (get_reg_attrs): Likewise.
25312 (start_sequence): Likewise.
25313 (init_emit): Likewise.
25315 * dwarf2out.c (new_cfi): Likewise.
25316 (queue_reg_save): Likewise.
25317 (dwarf2out_frame_init): Likewise.
25318 (new_loc_descr): Likewise.
25319 (find_AT_string): Likewise.
25320 (new_die): Likewise.
25321 (add_var_loc_to_decl): Likewise.
25322 (clone_die): Likewise.
25323 (clone_as_declaration): Likewise.
25324 (break_out_comdat_types): Likewise.
25325 (new_loc_list): Likewise.
25326 (loc_descriptor): Likewise.
25327 (add_loc_descr_to_each): Likewise.
25328 (add_const_value_attribute): Likewise.
25329 (tree_add_const_value_attribute): Likewise.
25330 (add_comp_dir_attribute): Likewise.
25331 (add_name_and_src_coords_attributes): Likewise.
25332 (lookup_filename): Likewise.
25333 (store_vcall_insn): Likewise.
25334 (dwarf2out_init): Likewise.
25336 * dbxout.c (dbxout_init): Likewise.
25338 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25340 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25342 * config/score/score7.c (score7_output_external): Likewise.
25344 * config/score/score3.c (score3_output_external): Likewise.
25346 * config/s390/s390.c (s390_init_machine_status): Likewise.
25348 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25349 (rs6000_init_machine_status): Likewise.
25350 (output_toc): Likewise.
25352 * config/pa/pa.c (pa_init_machine_status): Likewise.
25353 (get_deferred_plabel): Likewise.
25355 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25357 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25359 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25361 * config/mep/mep.c (mep_init_machine_status): Likewise.
25362 (mep_note_pragma_flag): Likewise.
25364 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25366 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25368 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25370 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25371 (i386_pe_maybe_record_exported_symbol): Likewise.
25373 * config/i386/i386.c (get_dllimport_decl): Likewise.
25374 (ix86_init_machine_status): Likewise.
25375 (assign_386_stack_local): Likewise.
25377 * config/frv/frv.c (frv_init_machine_status): Likewise.
25379 * config/darwin.c (machopic_indirection_name): Likewise.
25381 * config/cris/cris.c (cris_init_machine_status): Likewise.
25383 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25385 * config/avr/avr.c (avr_init_machine_status): Likewise.
25387 * config/arm/arm.c (arm_init_machine_status): Likewise.
25389 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25390 (alpha_need_linkage): Likewise.
25391 (alpha_use_linkage): Likewise.
25393 * cgraph.c (cgraph_allocate_node): Likewise.
25394 (cgraph_create_edge_1): Likewise.
25395 (cgraph_create_indirect_edge): Likewise.
25396 (cgraph_add_asm_node): Likewise.
25398 * cfgrtl.c (init_rtl_bb_info): Likewise.
25400 * cfgloop.c (alloc_loop): Likewise.
25401 (rescan_loop_exit): Likewise.
25403 * cfg.c (init_flow): Likewise.
25404 (alloc_block): Likewise.
25405 (unchecked_make_edge): Likewise.
25407 * c-parser.c (c_parse_init): Likewise.
25408 (c_parse_file): Likewise.
25410 * c-decl.c (bind): Likewise.
25411 (record_inline_static): Likewise.
25412 (push_scope): Likewise.
25413 (make_label): Likewise.
25414 (lookup_label_for_goto): Likewise.
25415 (finish_struct): Likewise.
25416 (finish_enum): Likewise.
25417 (c_push_function_context): Likewise.
25419 * bitmap.c (bitmap_element_allocate): Likewise.
25420 (bitmap_gc_alloc_stat): Likewise.
25422 * alias.c (record_alias_subset): Likewise.
25423 (init_alias_analysis): Likewise.
25425 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25427 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25428 * tree-inline.c (expand_call_inline): Pass translated return value of
25429 cgraph_inline_failed_string to diagnostic function.
25431 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25432 Shujing Zhao <pearly.zhao@oracle.com>
25435 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25436 implicit bad conversions is initialization.
25437 (error_init): Use gmsgid instead of msgid for argument name and change
25438 the call for error.
25439 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25440 change the call for pedwarn.
25441 (warning_init): Use gmsgid instead of msgid for argument name and
25442 change the call for warning.
25444 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25446 * config/mips/mips-protos.h (mips_print_operand): Delete.
25447 (mips_print_operand_address): Delete.
25448 * config/mips/mips.h (mips_print_operand_punct): Delete.
25449 (PRINT_OPERAND): Delete.
25450 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25451 (PRINT_OPERAND_ADDRESS): Delete.
25452 * config/mips/mips.c (mips_print_operand_punct): Make static.
25453 (mips_print_operand_address): Make static.
25454 (mips_print_operand): Make static. Call
25455 mips_print_operand_punct_valid_p.
25456 (mips_print_operand_punct_valid_p): New function.
25457 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25458 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25460 2010-06-07 Jan Hubicka <jh@suse.cz>
25462 PR middle-end/44454
25463 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25466 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25468 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25471 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25473 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25474 attributes): Document gas.
25476 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25478 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25479 <TYPE_LEA>: Split instruction.
25480 <default>: Remove alternative 2 handling.
25481 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25482 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25483 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25485 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25486 (ashift_zext lea splitter): Use DImode for multiplication.
25488 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25489 to generate addition.
25491 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25493 * common.opt (fira-verbose): Use Var.
25494 (fpcc-struct-return): Use Init instead of VarExists.
25495 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25497 * flags.h (flag_signed_char, flag_short_enums,
25498 flag_pcc_struct_return, flag_ira_verbose,
25499 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25500 * toplev.c (flag_detailed_statistics, flag_signed_char,
25501 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25502 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25503 * toplev.h (flag_crossjumping, flag_if_conversion,
25504 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25505 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25506 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25507 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25508 flag_ira_coalesce, flag_ira_move_spills,
25509 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25511 2010-06-07 Jan Hubicka <jh@suse.cz>
25513 * df-core.c (df_analyze_problem): Do verification after allocation.
25515 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25516 (df_lr_alloc): Initialize problem data; move bitmaps to
25517 lr_bitmaps obstack.
25518 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25519 (df_lr_verify_solution_start): Do not initialize problem data;
25520 allocate bitmaps in lr_bitmaps.
25521 (df_lr_verify_solution_end): Do not free problem data.
25523 2010-06-07 Jan Hubicka <jh@suse.cz>
25525 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25526 if caller is noreturn.
25527 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25528 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25529 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25530 * ipa-pure-const.c (check_decl): Add IPA parameter.
25531 (state_from_flags): New function.
25532 (better_state, worse_state): New functions.
25533 (check_call): When in IPA mode, do not care about callees.
25534 (check_load, check_store): Update.
25535 (check_ipa_load, check_ipa_store): New.
25536 (check_stmt): When in IPA mode, use IPA checkers.
25537 (analyze_function): Use state_from_flags.
25538 (propagate): Check indirect edges and references.
25540 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25542 PR rtl-optimization/44404
25543 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25544 of count_occurrences to see if it's safe to modify mem_insn.
25546 2010-06-07 Richard Guenther <rguenther@suse.de>
25548 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25549 and EH-only cleanup drop the cleanup instead of inserting it
25552 2010-06-07 Ira Rosen <irar@il.ibm.com>
25554 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25556 * targhooks.c (default_builtin_vectorization_cost): New function.
25557 * targhooks.h (default_builtin_vectorization_cost): Declare.
25558 * target.h (enum vect_cost_for_stmt): Define.
25559 (builtin_vectorization_cost): Change argument and comment.
25560 * tree-vectorizer.h: Remove cost model macros.
25561 * tree-vect-loop.c: Include target.h.
25562 (vect_get_cost): New function.
25563 (vect_estimate_min_profitable_iters): Replace cost model macros with
25564 calls to vect_get_cost.
25565 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25566 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25567 default implementation.
25568 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25569 calls to target hook builtin_vectorization_cost.
25570 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25572 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25573 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25574 implementation to return costs.
25575 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25576 * config/spu/spu.h: Remove vectorizer cost model macros.
25577 * config/i386/i386.h: Likewise.
25578 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25579 a call to target hook builtin_vectorization_cost.
25581 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25584 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25585 and above and defer till target is known.
25586 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25587 turn off otherwise.
25589 2010-05-25 Jan Hubicka <jh@suse.cz>
25591 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25592 (df_compact_blocks): Likewise.
25593 * df.h (struct df): Turn hardware_regs_used,
25594 regular_block_artificial_uses, eh_block_artificial_uses,
25595 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25597 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25598 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25599 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25600 df_scan_blocks, df_insn_delete, df_insn_rescan,
25601 df_insn_rescan_debug_internal, df_insn_rescan_all,
25602 df_process_deferred_rescans, df_process_deferred_rescans,
25603 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25604 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25605 df_record_entry_block_defs, df_record_exit_block_uses,
25606 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25607 df_scan_verify): Update.
25609 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25612 * c-common.c (is_typedef_decl): Move this definition ...
25613 * tree.c (is_typedef_decl): ... here.
25614 (typdef_variant_p): Move definition here from cp/tree.c.
25615 * c-common.h (is_typedef_decl): Move this declaration ...
25616 * tree.h (is_typedef_decl): ... here.
25617 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25618 * dwarf2out.c (is_naming_typedef_decl): New function.
25619 (gen_tagged_type_die): Split out of ...
25620 (gen_type_die_with_usage): ... this function. When an anonymous
25621 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25622 is emitted for the typedef.
25623 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25624 anonymous tagged types.
25626 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25629 * c-decl.c (grokdeclarator): Delete warning.
25631 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25633 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25634 newly built CALL_EXPR.
25635 * tree-profile.c (tree_profiling): Don't profile functions produced
25636 for built-in stuff.
25638 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25642 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25643 endianness-independent.
25645 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25647 * c-common.c: Move to c-family/.
25648 * c-common.def: Likewise.
25649 * c-common.h: Likewise.
25650 * c-cppbuiltin.c: Likewise.
25651 * c-dump.c: Likewise.
25652 * c-format.c: Likewise.
25653 * c-format.h : Likewise.
25654 * c-gimplify.c: Likewise.
25655 * c-lex.c: Likewise.
25656 * c-omp.c: Likewise.
25658 * c-opts.c: Likewise.
25659 * c-pch.c: Likewise.
25660 * c-ppoutput.c: Likewise.
25661 * c-pragma.c: Likewise.
25662 * c-pragma.h: Likewise.
25663 * c-pretty-print.c: Likewise.
25664 * c-pretty-print.h: Likewise.
25665 * c-semantics.c: Likewise.
25666 * stub-objc.c: Likewise.
25668 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25669 (get_output_file_with_visibility): Fix name for c-common.h.
25670 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25672 * c-tree.h: Update include path for moved files.
25673 * c-lang.c: Likewise.
25674 * c-lang.h: Likewise.
25675 * c-parser.c: Likewise.
25676 * c-convert.c: Likewise.
25677 * c-decl.c: Likewise.
25678 * c-objc-common.c: Likewise.
25679 * configure.ac: Make sure c-family/ exists in the build directory.
25680 * configure: Regenerate.
25681 * Makefile.in: Update paths for moved files. Regroup files per
25682 location and update dependencies. Move generated_files down after
25685 * config/spu/spu-c.c: Update paths for moved files.
25686 * config/mep/mep-pragma.c: Likewise.
25687 * config/darwin-c.c: Likewise.
25688 * config/i386/msformat-c.c: Likewise.
25689 * config/i386/i386-c.c: Likewise.
25690 * config/avr/avr-c.c: Likewise.
25691 * config/sol2-c.c: Likewise.
25692 * config/ia64/ia64-c.c: Likewise.
25693 * config/rs6000/rs6000-c.c: Likewise.
25694 * config/arm/arm.c: Likewise.
25695 * config/arm/arm-c.c: Likewise.
25696 * config/h8300/h8300.c: Likewise.
25697 * config/v850/v850-c.c: Likewise.
25699 * config/t-darwin: Fix dependencies for moved files.
25700 * config/t-sol2: Fix dependencies for moved files.
25701 * config/mep/t-mep: Fix dependencies for moved files.
25702 * config/ia64/t-ia64: Fix dependencies for moved files.
25703 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25704 * config/v850/t-v850: Fix dependencies for moved files.
25705 * config/v850/t-v850e: Fix dependencies for moved files.
25707 * config/m32c/m32c-pragma.c
25709 * po/exgettext: Look in c-family/ also.
25711 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25713 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25714 (mark_control_dependent_edges_necessary): Call it instead of marking
25715 the last statement manually.
25716 (propagate_necessity): Likewise.
25718 2010-06-05 Jan Hubicka <jh@suse.cz>
25720 * basic-block.h (compute_dominance_frontiers): Updated.
25721 (compute_idf): Likewise.
25723 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25724 for dominance frontiers.
25725 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25726 (insert_updated_phi_nodes_for): Likewise.
25727 (update_ssa): Likewise.
25728 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25729 (compute_dominance_frontiers): Likewise.
25730 (compute_idf): Likewise.
25731 * df-problems.c (df_md_local_compute): Likewise.
25733 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25735 * target.h (struct gcc_target): Add memory_move_cost field.
25736 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25737 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25738 * targhooks.c (default_memory_move_cost): New function.
25739 * targhooks.h (default_memory_move_cost): Declare function.
25740 * reload.h (memory_move_cost): Declare.
25741 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25742 * reginfo.c (memory_move_cost): New function.
25743 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25744 * ira.h (ira_memory_move_cost): Update comment.
25745 * ira.c (ira_memory_move_cost): Update comment.
25746 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25747 with memory_move_cost.
25748 * postreload.c (reload_cse_simplify_set): (Ditto.).
25749 * reload1.c (choose_reload_regs): (Ditto.).
25750 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25751 (MEMORY_MOVE_COST): Revise documentation.
25753 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25754 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25755 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25756 type of 'in' argument to bool.
25757 (TARGET_MEMORY_MOVE_COST): Define.
25759 2010-06-05 Jan Hubicka <jh@suse.cz>
25761 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25762 that cannot return. Be more careful when merging the results with
25763 previously known ones.
25765 2010-06-05 Matthias Klose <doko@ubuntu.com>
25767 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25768 function to add the -iplugindir option.
25769 (find_plugindir_spec_function): Add new declaration and function.
25770 (static_spec_func): Use it for "find-plugindir".
25772 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25775 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25776 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25777 statement expression.
25779 2010-06-05 Jan Hubicka <jh@suse.cz>
25781 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25782 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25783 dense_invalidated_by_call to bitmap head.
25784 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25785 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25786 df_rd_start_dump, df_lr_verify_transfer_functions,
25787 df_live_verify_transfer_functions, df_chain_create_bb,
25788 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25789 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25790 df_simulate_one_insn_forwards, df_md_alloc,
25791 df_md_bb_local_compute_process_def,
25792 df_md_bb_local_compute_process_def, df_md_local_compute,
25793 df_md_transfer_function df_md_free): Update.
25795 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25798 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25799 target type for ADDR_EXPR; require no changes to qualifiers except
25800 for function types.
25801 * c-tree.h (c_build_type_variant): Remove.
25803 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25805 * genautomata.c (get_excl_set): Do work per element, not per char.
25806 (check_presence_pattern_sets): Similar.
25807 (check_absence_pattern_sets): Similar.
25809 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25811 * genautomata.c (curr_state_pass_num): Delete.
25812 (min_issue_delay_pass_states): Delete.
25813 (min_issue_delay): Delete.
25814 (initiate_min_issue_delay_pass_states): Delete.
25815 (output_min_issue_delay_table): Compute min_issue_delay_vect
25816 using a breadth-first search variant.
25817 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25819 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25822 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25823 (df_byte_lr_bb_local_compute): Likewise.
25825 2010-06-03 Jason Merrill <jason@redhat.com>
25827 Implement noexcept operator (5.3.7)
25828 * c-common.c (c_common_reswords): Add noexcept.
25829 * c-common.h (enum rid): Add RID_NOEXCEPT.
25831 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25833 * config/darwin-driver.c (darwin_default_min_version): Use
25834 GCC-specific formats in diagnostics.
25835 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25837 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25838 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25839 eval_spec_function, handle_braces, process_brace_body, main,
25840 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25841 getenv_spec_function, compare_version_strings,
25842 version_compare_spec_function): Use GCC-specific formats in
25845 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25847 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25848 that operand 0 and operand 1 are equal.
25849 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25850 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25851 and operand 1 are equal.
25852 <default>: Ditto. Remove ??? comment.
25853 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25854 and operand 1 are equal.
25855 <default>: Ditto. Remove ??? comment.
25856 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25858 (*add<mode>_4) <default>: Ditto.
25859 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25861 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25863 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25864 * config/i386/i386.c (ix86_print_operand): Make non-static.
25865 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25866 * output.h (output_operand): Declare.
25867 * final.c (output_operand): Make non-static.
25869 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25871 PR rtl-optimization/44013
25872 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25873 when processing debug insns.
25876 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25877 recursing. Check that recursion is bounded. Rename inner var
25878 to avoid hiding incoming argument.
25880 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25882 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25883 operands[2] == 255.
25887 (*addqi_ext_1_rex64): Ditto.
25888 (*addqi_ext_1): Ditto.
25890 (*addqi_4): Check for incdec_operand in QImode.
25892 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25893 using SWI mode iterator.
25894 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25895 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25897 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25898 using SWI mode iterator.
25900 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25903 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25904 * c-format.c (gcc_diag_flag_specs): Add hash.
25905 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25906 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25907 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25908 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25909 (pp_c_type_qualifier_list): Call the function above.
25910 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25911 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25912 (WARN_FOR_QUALIFIERS): New macro.
25913 (convert_for_assignment): Use it.
25915 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25917 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25919 2010-06-04 Jan Hubicka <jh@suse.cz>
25921 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25922 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25923 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25924 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25925 * fwprop.c (single_def_use_enter_block): Likewise.
25926 * ddg.c (create_ddg_dep_from_intra_loop_link,
25927 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25928 * loop-iv.c (latch_dominating_def): Likewise.
25929 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25930 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25931 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25932 df_rd_transfer_function, df_rd_top_dump,
25933 df_rd_bottom_dump): Update.
25934 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25935 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25936 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25937 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25938 df_lr_verify_solution_start, df_lr_verify_solution_end,
25939 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25940 df_live_free_bb_info, df_live_alloc, df_live_reset,
25941 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25942 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25943 df_live_verify_solution_start, df_live_verify_solution_end,
25944 df_live_verify_transfer_functions, df_chain_create_bb,
25945 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25946 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25947 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25948 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25949 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25950 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25951 df_byte_lr_bottom_dump, df_create_unused_note,
25952 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25953 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25954 df_md_transfer_function, df_md_init, df_md_confluence_0,
25955 df_md_confluence_n,
25956 df_md_top_dump, df_md_bottom_dump): Update.
25957 (struct df_lr_problem_data): Embedd bitmap headers.
25959 2010-06-04 Jan Hubicka <jh@suse.cz>
25961 * dce.c (dce_process_block): Do not re-scan already marked
25964 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25966 PR rtl-optimization/39871
25967 PR rtl-optimization/40615
25968 PR rtl-optimization/42500
25969 PR rtl-optimization/42502
25970 * ira.c (init_reg_equiv_memory_loc: New function.
25971 (ira): Call it twice.
25972 * reload.h (calculate_elim_costs_all_insns): Declare.
25973 * ira-costs.c: Include "reload.h".
25974 (regno_equiv_gains): New static variable.
25975 (init_costs): Allocate it.
25976 (finish_costs): Free it.
25977 (ira_costs): Call calculate_elim_costs_all_insns.
25978 (find_costs_and_classes): Take estimated elimination costs
25980 (ira_adjust_equiv_reg_cost): New function.
25981 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25982 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25983 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25984 (elim_bb): New static variable.
25985 (reload): Move code out of here into init_eliminable_invariants and
25986 free_reg_equiv. Call them.
25987 (calculate_elim_costs_all_insns): New function.
25988 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25989 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25990 but call note_reg_elim_costly if we turned a valid memory address
25991 into an invalid one.
25992 * Makefile.in (ira-costs.o): Depend on reload.h.
25994 2010-06-04 Julian Brown <julian@codesourcery.com>
25996 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25999 2010-06-04 Richard Guenther <rguenther@suse.de>
26002 * cgraph.h (struct varpool_node): Add lto_file_data field.
26003 * lto-cgraph.c (input_varpool_node): Initialize it.
26005 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26007 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26008 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26009 predicate in "type" attribute calculation.
26010 (*addsi_1_zext): Ditto.
26011 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26012 (*addsi_2_zext): Ditto.
26013 (*add<mode>_3): Ditto.
26014 (*addsi_3_zext): Ditto.
26015 (*add<mode>_5): Ditto.
26017 2010-06-03 Jan Hubicka <jh@suse.cz>
26019 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26021 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26023 2010-06-03 Jan Hubicka <jh@suse.cz>
26025 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26026 micro-optimize the checks when to add new note.
26028 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26030 * final.c (output_asm_insn): Call
26031 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26032 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26033 (output_address): Call targetm.asm_out.print_operand_address.
26035 * target.h (struct gcc_target): Add print_operand,
26036 print_operand_address, and print_operand_punct_valid_p fields.
26037 * targhooks.h (default_print_operand): Declare.
26038 (default_print_operand_address): Declare.
26039 (default_print_operand_punct_valid_p): Declare.
26040 * targhooks.c (default_print_operand): Define.
26041 (default_print_operand_address): Define.
26042 (default_print_operand_punct_valid_p): Define.
26043 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26044 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26045 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26046 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26047 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26048 * vmsdbgout.c (addr_const_to_string): Update comment.
26049 * config/i386/i386.c (print_operand): Rename to...
26050 (ix86_print_operand): ...this. Make static.
26051 (print_operand_address): Rename to...
26052 (ix86_print_operand_address): ...this. Make static. Call
26053 ix86_print_operand instead of PRINT_OPERAND.
26054 (ix86_print_operand_punct_valid_p): New function.
26055 (TARGET_PRINT_OPERAND): Define.
26056 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26057 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26058 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26059 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26060 (PRINT_OPERAND): Delete.
26061 (PRINT_OPERAND_ADDRESS): Delete.
26062 * config/i386/i386-protos.h (print_operand): Delete prototype.
26063 (print_operand_address): Delete prototype.
26065 2010-06-03 Richard Guenther <rguenther@suse.de>
26067 PR tree-optimization/44403
26068 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26069 Preserve pointer qualifiers.
26070 (vect_create_data_ref_ptr): Likewise.
26072 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26075 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26077 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26079 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26082 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26083 return false if merging the bbs would lead to goto_locus
26084 location being lost from the IL.
26086 2010-06-03 Jan Hubicka <jh@suse.cz>
26087 Jakub Jelinek <jakub@redhat.com>
26089 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26090 set->regs[i] is NULL or has just one entry.
26092 2010-06-03 Jan Hubicka <jh@suse.cz>
26094 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26095 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26097 2010-06-03 Paul Brook <paul@codesourcery.com>
26099 * config/arm/arm.c (FL_TUNE): Define.
26100 (arm_default_cpu, arm_cpu_select): Remove.
26101 (all_cores): Populate core field.
26102 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26103 (arm_find_cpu): New function.
26104 (arm_handle_option): Lookup cpu/architecture names.
26105 (arm_override_options): Cleanup mcpu/march/mtune handling.
26106 (arm_file_start): Ditto.
26108 2010-06-03 Alan Modra <amodra@gmail.com>
26111 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26112 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26113 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26114 (rs6000_emit_load_toc_table): Likewise.
26116 2010-06-02 Jan Hubicka <jh@suse.cz>
26118 * passes.c (init_optimization_passes): Put ipa reference
26119 after ipa pure-const.
26121 2010-06-02 Jan Hubicka <jh@suse.cz>
26123 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26124 calls_read_all and calls_write_all.
26125 (get_reference_optimization_summary): Fix formatting.
26126 (is_proper_for_analysis): Check that decl is not readonly.
26127 (propagate_bits): Check CONST/PURE/noreturn flags.
26128 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26129 (analyze_function): Ignore indirect edges.
26130 (copy_global_bitmap): For all module statics, do nothing.
26131 (generate_summary): Do not print calls_read_all/calls_write_all.
26132 (read_write_all_from_decl): Take node as argument; check
26133 cgraph_node_cannot_return.
26134 (propagate): Reorganize read_all/write_all computation;
26135 check indirect edges; check ecf flags; use all_module_statics
26136 in the results; do not free all_module_statics.
26137 (stream_out_bitmap): Handle all_module_statics.
26138 (ipa_reference_write_optimization_summary): Likewise; use
26139 varpool/cgraph encoders to get boundaries.
26140 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26141 use it when possible.
26143 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26146 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26147 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26149 * doc/extend.texi (powerpc builtins): Document vec_recip,
26150 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26152 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26153 (rs6000_emit_swrsqrt): Ditto.
26154 (rs6000_emit_swdivsf): Delete.
26155 (rs6000_emit_swdivdf): Ditto.
26156 (rs6000_emit_swrsqrtsf): Ditto.
26158 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26159 describe the reciprocal estimate support for each type.
26160 (recip_options): Map -mrecip=<opt> into option bits.
26161 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26162 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26163 reciprocal estimate instructions.
26164 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26165 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26166 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26167 cost information if -mdebug=cost or -mdebug=reg.
26168 (rs6000_override_options): Set -mrecip-precision for power6, and
26169 power7 machines. If -mvsx or -mdfp, enable various options that
26170 came in previous instruction set ISAs, unless the option was
26171 explicitly disabled by the command line option. Parse
26172 -mrecip=<opt> options.
26173 (rs6000_builtin_vectorized_function): Add support for vectorizing
26174 the reciprocal estimate builtins and expansions.
26175 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26176 (bdesc_2arg): Add reciprocal estimate builtins.
26177 (bdesc_1arg): Add reciprocal square root estimate builtins.
26178 (rs6000_expand_builtin): Rewrite to use a switch statement,
26179 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26180 (rs6000_init_builtins): Create declarations for reciprocal
26182 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26183 sized, prefer traditional floating point registers, if integer
26184 vector types, prefer altivec registers. Don't actually look at
26185 the memory address any more.
26186 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26188 (rs6000_load_constant_and_splat): New helper function to load up
26189 the constant for reciprocal estimate instructions.
26190 (rs6000_emit_madd): New helper function for generating
26191 multiply/add type instructions, based on the current switches.
26192 (rs6000_emit_msub): Ditto.
26193 (rs6000_emit_mnsub): Ditto.
26194 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26195 replace a divide with a reciprocal estimate and fixup, adding
26196 support for machines with high precision and vectors.
26197 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26198 low precision machines.
26199 (rs6000_emit_swdiv): New common function to be called to replace a
26200 division with reciprocal estimate and fixup.
26201 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26202 for double and vector types. Add support for high precision machines.
26204 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26205 the reciprocal estimate instructions can be generated.
26206 (TARGET_FRE): Ditto.
26207 (TARGET_FRSQRTES): Ditto.
26208 (TARGET_FRSQRTE): Ditto.
26209 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26211 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26212 square root estimate on vectors.
26213 (re<mode>2): New insn for reciprocal division estimate on vectors.
26215 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26217 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26218 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26219 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26220 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26221 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26222 (RS6000_BUILTIN_RSQRT): Ditto.
26223 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26224 floating point builtin.
26226 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26227 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26228 __RECIP_PRECISION__ based on the command line switches.
26229 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26231 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26232 replacing division instructions with reciprocal estimate and fixup.
26233 (-mrecip=<opt>): New option.
26234 (-mrecip-precision): Ditto.
26236 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26237 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26238 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26241 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26242 (UNSPEC_VREFP): Ditto.
26243 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26244 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26245 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26246 reciprocal estimate instructions to be generated.
26247 (altivec_vrefp): Ditto.
26249 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26251 (rreg): New mode attribute for reciprocal estimate support.
26252 (recip<mode>3): New insn for division using reciprocal estimate
26253 and fixup builtins.
26254 (divide define_split): New define_split to convert floating point
26255 division to use reciprocal estimate if the user used the
26256 appropriate options and the split is run when we can add new
26257 pseudo registers for the fixup.
26258 (rsqrt<mode>2): New insn for reciprocal square root support.
26259 (recipsf3): Move into recip<mode>3.
26261 (fres): Use TARGET_FRES.
26262 (rsqrtsf2): Move into rsqrt<mode>2.
26263 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26264 (copysignsf3): Add support for VSX.
26265 (fred): Use TARGET_FRE.
26267 (rsqrtdf_internal1): New function for frsqrte instruciton.
26269 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26270 (vec_rsqrt): Ditto.
26272 2010-06-03 Richard Guenther <rguenther@suse.de>
26274 PR middle-end/44291
26275 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26276 (set_user_assembler_libfunc): Likewise.
26278 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26280 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26282 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26284 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26285 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26286 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26287 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26288 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26289 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26290 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26291 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26292 * defaults.h: Updated for above mentioned changes.
26294 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26296 * c-common.c: Remove header include of tm_p.h.
26297 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26299 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26301 * tree.h (struct tree_decl_map): New type.
26302 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26303 (tree_decl_map_hash): New prototype.
26304 (debug_expr_for_decl, value_expr_for_decl): Change into
26305 tree_decl_map hashtab from tree_map.
26306 (init_ttree): Adjust initialization.
26307 (tree_decl_map_hash): New function.
26308 (decl_debug_expr_lookup, decl_debug_expr_insert,
26309 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26311 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26313 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26315 * configure: Regenerate.
26316 * config.in: Regenerate.
26318 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26319 (X86_64_EMULATION): Define.
26320 (TARGET_LD_EMULATION): Use them.
26322 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26323 (SPARC64_EMULATION): Define.
26324 (LINK_ARCH_SPEC): Use them.
26326 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26328 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26329 smallest_mode_for_size for computing the precision types of new
26330 graphite IVs. Do not call lang_hooks.types.type_for_size.
26332 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26334 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26336 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26338 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26340 PR middle-end/44363
26341 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26342 return false instead.
26344 2010-06-02 Jan Hubicka <jh@suse.cz>
26346 PR middle-end/44295
26347 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26348 create new cgraph node to check callee.
26350 2010-06-02 Richard Guenther <rguenther@suse.de>
26352 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26354 2010-06-02 Richard Guenther <rguenther@suse.de>
26356 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26357 (lto_wrapper_cleanup): ... this. Do not exit.
26358 (fatal): Adjust. Exit here.
26359 (fatal_perror): Likewise.
26360 (fatal_signal): New function.
26361 (main): Set up signal handlers to cleanup temporary files.
26362 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26364 2010-06-02 Richard Guenther <rguenther@suse.de>
26366 PR tree-optimization/44377
26367 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26369 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26371 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26372 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26373 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26374 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26376 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26378 2010-06-02 Jan Hubicka <jh@suse.cz>
26380 * bitmap.c (bitmap_descriptor): Add search_iter.
26381 (bitmap_find_bit): Increment it.
26382 (print_statistics): Print it.
26384 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26386 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26387 instead of gimple_build_call_vec. Delete unnecessary local variable.
26389 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26391 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26392 change from yesterday.
26394 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26396 * c-ada-spec.c: Clean up redundant includes.
26398 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26400 * gimplify.c: Do not include except.h and optabs.h.
26401 (gimplify_body): Do not initialize RTL profiling.
26402 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26403 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26404 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26405 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26408 * tree-pretty-print.h: Include pretty-print.h.
26409 * gimple-pretty-print.h: Include pretty-print.h.
26411 * tree-pretty-print.c: Do not include diagnostic.h.
26412 * tree-vrp.c: Likewise.
26413 * tree-tailcall.c: Likewise
26414 * tree-scalar-evolution.c: Likewise
26415 * tree-ssa-dse.c: Likewise
26416 * tree-chrec.c: Likewise
26417 * tree-ssa-sccvn.c: Likewise
26418 * tree-ssa-copyrename.c: Likewise
26419 * tree-nomudflap.c: Likewise
26420 * tree-call-cdce.c: Likewise
26421 * tree-stdarg.c: Likewise
26422 * tree-ssa-math-opts.c: Likewise
26423 * tree-nrv.c: Likewise
26424 * tree-ssa-sink.c: Likewise
26425 * tree-browser.c: Likewise
26426 * tree-ssa-loop-ivcanon.c: Likewise
26427 * tree-ssa-loop.c: Likewise
26428 * tree-parloops.c: Likewise
26429 * tree-ssa-address.c: Likewise
26430 * tree-ssa-ifcombine.c: Likewise
26431 * tree-if-conv.c: Likewise
26432 * tree-data-ref.c: Likewise
26433 * tree-affine.c: Likewise
26434 * tree-ssa-phiopt.c: Likewise
26435 * tree-ssa-coalesce.c: Likewise
26436 * tree-ssa-pre.c: Likewise
26437 * tree-ssa-live.c: Likewise
26438 * tree-predcom.c: Likewise
26439 * tree-ssa-forwprop.c: Likewise
26440 * tree-ssa-dce.c: Likewise
26441 * tree-ssa-ter.c: Likewise
26442 * tree-ssa-loop-prefetch.c: Likewise
26443 * tree-optimize.c: Likewise
26444 * tree-ssa-phiprop.c: Likewise
26445 * tree-object-size.c: Likewise
26446 * tree-outof-ssa.c: Likewise
26447 * tree-ssa-structalias.c: Likewise
26448 * tree-switch-conversion.c: Likewise
26449 * tree-ssa-reassoc.c: Likewise
26450 * tree-ssa-operands.c: Likewise
26451 * tree-vectorizer.c: Likewise
26452 * tree-vect-data-refs.c: Likewise
26453 * tree-vect-generic.c: Likewise
26454 * tree-vect-stmts.c: Likewise
26455 * tree-vect-patterns.c: Likewise
26456 * tree-vect-slp.c: Likewise
26457 * tree-vect-loop.c: Likewise
26458 * tree-ssa-loop-ivopts.c: Likewise
26459 * tree-ssa-loop-im.c: Likewise
26460 * tree-ssa-loop-niter.c: Likewise
26461 * tree-ssa-loop-unswitch.c: Likewise
26462 * tree-ssa-loop-manip.c: Likewise
26463 * tree-ssa-loop-ch.c: Likewise
26464 * tree-dump.c: Likewise
26465 * tree-complex.c: Likewise
26467 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26468 * tree-ssa-uninit.c: Likewise
26469 * tree-ssa-threadupdate.c: Likewise
26470 * tree-ssa-uncprop.c: Likewise
26471 * tree-ssa-ccp.c: Likewise
26472 * tree-ssa-dom.c: Likewise
26473 * tree-ssa-propagate.c: Likewise
26474 * tree-ssa-alias.c: Likewise
26475 * tree-dfa.c: Likewise
26476 * tree-cfgcleanup.c: Likewise
26477 * tree-sra.c: Likewise
26478 * tree-ssa-copy.c: Likewise
26479 * tree-ssa.c: Likewise
26480 * tree-profile.c: Likewise
26481 * tree-cfg.c: Likewise
26482 * tree-ssa-threadedge.c: Likewise
26483 * tree-vect-loop-manip.c: Likewise
26485 * tree-inline.c: Do not include diagnostic.h and expr.h.
26487 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26489 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26490 * tree-loop-distribution.c: Likewise.
26492 2010-06-01 Jan Hubicka <jh@suse.cz>
26494 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26496 2010-06-01 Jan Hubicka <jh@suse.cz>
26498 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26499 remove return value.
26500 (split_bbs_on_noreturn_calls) .... here.
26501 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26502 * tree-flow.h (fixup_noreturn_call): New.
26504 2010-06-01 Jan Hubicka <jh@suse.cz>
26506 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26508 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26510 * tree.h (build_nt_call_list): Delete.
26511 * tree.c (build_nt_call_list): Delete.
26513 2010-06-01 Jan Hubicka <jh@suse.cz>
26515 * fwprop.c: Make emit-rtl.h include last.
26516 * rtlanal.c: Include emit-rtl.h.
26517 * genautomata.c: Output emit-rtl include into insn-automata.c
26518 * df-scan.c: Include emit-rtl.h.
26519 * haifa-sched.c: Indlude emit-rtl.h.
26520 * mode-switching.c: Indlude emit-rtl.h.
26521 * graph.c: Indlude emit-rtl.h.
26522 * sel-sched.c: Include emit-rtl.h.
26523 * sel-sched-ir.c: Include emit-rtl.h.
26524 * ira-build.c: Include emit-rtl.h.
26525 * emit-rtl.c (first_insn, last_insn): Remove defines.
26526 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26527 Move to emit-rtl.h.
26528 (set_new_first_and_last_insn, get_last_insn_anywhere,
26529 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26530 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26531 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26532 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26533 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26534 Use accessor functions.
26535 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26536 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26537 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26538 mem_expr_equal_p): Move here from rtl.h.
26539 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26540 Move here from emit-rtl.c; make inline.
26541 * cfglayout.h: Include emit-rtl.h.
26542 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26543 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26544 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26545 mem_expr_equal_p, get_insns, set_first-insn,
26546 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26547 * reg-stack.c: Include emit-rtl.h.
26550 2010-06-01 Jan Hubicka <jh@suse.cz>
26552 * cgraph.h (tree_function_versioning): Update prototype.
26553 (cgraph_function_versioning): Update prototype.
26554 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26556 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26557 (cgraph_materialize_clone, save_inline_function_body): Update use of
26558 tree_function_versioning.
26559 * tree-inline.c (copy_bb): Look for previous copied block to link
26560 after; fix debug output.
26561 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26562 (copy_body): Likewise.
26563 (expand_call_inline): Update use of copy_body.
26564 (tree_function_versioning): Update use of copy body; accept
26565 blocks_to_copy and new_entry.
26567 2010-06-01 Jan Hubicka <jh@suse.cz>
26569 * gegenrtl.c: Remove unnecesary prototypes.
26571 (gendef): Produce static inline.
26573 (main): Do not decode parameters; generate header only.
26574 * Makefile.in (genrtl.c): Remove.
26576 2010-06-01 Jan Hubicka <jh@suse.cz>
26578 * tree-switch-conversion.c (build_one_array): Make it readonly.
26580 2010-06-01 Richard Guenther <rguenther@suse.de>
26582 * optabs.c (init_optabs): Guard all accesses to reinit.
26583 * ipa-pure-const.c (propagate): Fix another typo.
26584 * opts.c (common_handle_option): Split assignment to bool.
26585 * c-opts.c (c_common_handle_option): Likewise.
26587 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26588 Matthew Gingell <gingell@adacore.com>
26590 * doc/invoke.texi: Mention -fdump-ada-spec.
26591 * tree-dump.c (dump_files): Add ada-spec.
26592 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26593 * tree-pass.h (tree_dump_index): Add TDI_ada.
26594 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26595 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26596 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26597 * c-decl.c: Include c-ada-spec.h.
26598 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26600 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26601 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26602 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26603 * c-ada-spec.h, c-ada-spec.c: New files.
26605 2010-06-01 Richard Guenther <rguenther@suse.de>
26608 * ipa-pure-const.c (get_function_state): Hand back varying state
26609 if we do not have one.
26610 (has_function_state): New function.
26611 (duplicate_node_data): Adjust.
26612 (remove_node_data): Likewise.
26613 (pure_const_write_summary): Likewise.
26614 (propagate): Likewise. Fix typo.
26616 2010-06-01 Jan Hubicka <jh@suse.cz>
26618 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26619 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26620 (execute_all_ipa_transforms): Do not play with the states.
26622 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26624 * config/arm/t-linux-androideabi: New.
26625 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26627 2010-06-01 Jan Hubicka <jh@suse.cz>
26629 * tree-inline.c (estimate_num_insns): For stdarg functions look
26630 into call statement to count cost of argument passing.
26632 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26634 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26635 argument for fprintf.
26636 (ix86_output_addr_diff_elt): Likewise.
26637 (x86_function_profiler): Likewise.
26638 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26639 (LPREFIX): Likewise.
26640 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26642 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26645 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26646 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26647 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26648 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26649 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26650 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26651 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26652 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26655 2010-05-31 Jan Hubicka <jh@suse.cz>
26657 * tree.h (tree_range_check_failed): Declare noreturn.
26659 2010-05-31 Jan Hubicka <jh@suse.cz>
26661 * gimple.c (gimple_call_builtin_p): New function.
26662 * gimple.h (gimple_call_builtin_p): Declare.
26663 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26665 (execute_warn_function_return): BUILT_IN_RETURN is return.
26666 (split_critical_edges): Return edges are not critical.
26667 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26668 (gimple_verify_flow_info): Handle built_in_return.
26669 (execute_warn_function_return): Handle built_in_return.
26670 * ipa-pure-const.c (check_call): Ignore builtin_return.
26672 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26674 PR middle-end/44337
26675 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26676 array accesses with non-MEM.
26678 PR tree-optimization/44182
26679 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26680 newly needs to end a bb is followed by debug stmts, instead return
26681 true from the function at the end.
26682 (maybe_move_debug_stmts_to_successors): New function.
26683 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26685 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26688 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26690 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26692 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26693 for nested functions in non-optimized compilation.
26695 2010-05-31 Richard Guenther <rguenther@suse.de>
26697 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26699 2010-05-30 Jan Hubicka <jh@suse.cz>
26701 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26703 2010-05-30 Richard Guenther <rguenther@suse.de>
26706 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26707 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26710 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26712 * config/darwin.c (output_objc_section_asm_op): Add comment.
26713 (name_needs_quotes): Add '_' to list of valid comment chars.
26714 (machopic_output_function_base_name): Remove unneeded quotes.
26715 (darwin_encode_section_info): Adjust asm whitespace.
26716 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26717 (ASM_OUTPUT_LOCAL): Ditto.
26718 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26719 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26720 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26722 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26724 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26725 RS6000_OUTPUT_BASENAME unconditionally.
26726 (rs6000_output_function_epilogue): Likewise.
26728 2010-05-30 Jan Hubicka <jh@suse.cz>
26730 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26733 2010-05-30 Richard Guenther <rguenther@suse.de>
26735 * tree-cfg.c (verify_gimple_assign_single): Implement
26736 verification for COND_EXPR rhs.
26738 2010-05-30 Jan Hubicka <jh@suse.cz>
26740 * cgraph.h (cgraph_dump_file): Declare.
26741 * cgraphunit.c (cgraph_dump_file): Export.
26742 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26744 2010-05-30 Jan Hubicka <jh@suse.cz>
26746 * dwarf2out.c (reference_to_unused,
26747 premark_types_used_by_global_vars_helper): Avoid creation of new
26750 2010-05-30 Jan Hubicka <jh@suse.cz>
26752 * cgraph.h (cgraph_node_cannot_return,
26753 cgraph_edge_cannot_lead_to_return): New functions.
26754 * cgraph.c (cgraph_node_cannot_return,
26755 cgraph_edge_cannot_lead_to_return): Use them.
26756 * ipa-pure-const.c (pure_const_names): New static var.
26757 (check_call): Handle calls not leading to return.
26758 (pure_const_read_summary): Dump info read.
26759 (propagate): Dump info about propagation process; ignore side effects
26760 of functions not leading to exit; fix handling of pure functions.
26762 2010-05-30 Jan Hubicka <jh@suse.cz>
26764 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26765 for tail call epilogues.
26767 2010-05-30 Jan Hubicka <jh@suse.cz>
26769 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26770 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26773 2010-05-29 Jan Hubicka <jh@suse.cz>
26775 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26776 node; remove references in node we no longer keep in cgrpah but need
26779 2010-05-29 Jan Hubicka <jh@suse.cz>
26781 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26783 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26786 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26788 2010-05-29 Jan Hubicka <jh@suse.cz>
26790 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26791 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26792 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26793 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26794 debug_names_replaced_by, debug_update_ssa): Likewise.
26795 * sbitmap.c (debug_sbitmap): Likewise.
26796 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26797 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26798 debug_tree_chain): Likewise.
26799 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26800 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26801 * optabs.c (debug_optab_libfuncs): Likewise.
26802 (verify_loop_closed_ssa): Likewise.
26803 * value-prof.c (verify_histograms): Likewise.
26804 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26805 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26806 * cfghooks.c (verify_flow_info): Likewise.
26807 * fold-const.c (debug_fold_checksum): Likewise.
26808 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26809 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26811 * omega.c (debug_omega_problem): Likewise.
26812 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26813 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26814 * dominance.c (verify_dominators, debug_dominance_info,
26815 debug_dominance_tree): Likewise.
26816 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26817 * df_regno_debug, df_ref_debug,
26818 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26819 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26820 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26821 * sel-sched.c (debug_state): Likewise.
26822 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26824 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26825 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26826 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26827 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26829 * c-pretty-print.c (debug_c_tree): Likewise.
26830 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26831 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26832 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26833 * ebitmap.c (debug_ebitmap): Likewise.
26834 * function.c (debug_find_var_in_block_tree): Likewise.
26835 * print-rtl.c (debug_rtx): Likewise.
26836 (debug_rtx_count): Likewise.
26837 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26838 * stor-layout.c (debug_rli): Likewise.
26839 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26840 * tree-data-ref.c (debug_data_references,
26841 debug_data_dependence_relations, debug_data_reference,
26842 debug_data_dependence_relation, debug_rdg_vertex,
26843 debug_rdg_component, debug_rdg): Likewise.
26844 * tree-affine.c (debug_aff): Likewise.
26845 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26847 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26848 * emit-rtl.c (verify_rtl_sharing): Likewise.
26849 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26850 debug_value_expressions): Likewise.
26851 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26852 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26853 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26854 * cfglayout.c (verify_insn_chain): Likewise.
26855 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26856 debug_clast_stmt, debug_generated_program): Likewise.
26857 * ggc-page.c (debug_print_page_list): Likewise.
26858 * tree-ssa-ter.c (debug_ter): Likewise.
26859 * graphite-dependences.c (debug_pddr): Likewise.
26860 * sched-deps.c (debug_ds): Likewise.
26861 * tree-ssa.c (verify_ssa): Likewise.
26862 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26863 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26864 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26865 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26866 * tree-inline.c (debug_find_tree): Likewise.
26867 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26868 debug_ppl_powerset_matrix): Likewise.
26869 * var-tracking.c (debug_dv): Likewise.
26870 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26871 * cfgloop.c (verify_loop_structure): Likewise.
26872 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26873 * c-common.c (verify_sequence_points): Likewise.
26874 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26875 debug_candidates, debug_rgn_dependencies): Likewise.
26876 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26877 * debug_constraint_graph, debug_solution_for_var,
26878 debug_sa_points_to_info): Likewise.
26879 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26881 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26882 debug_loops, debug_loop, debug_loop_num): Likewise.
26883 * passes.c (debug_pass): Likewise.
26884 (dump_properties): Likewise; add cfglayout property.
26885 (debug_properties): Likewise.
26886 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26887 * varpool.c (debug_varpool): Likewise.
26888 * regcprop.c (debug_value_data): Likewise.
26889 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26890 debug_immediate_uses_for): Likewise.
26892 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26895 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26896 Filter out insn-flags.h.
26898 2010-05-29 Jan Hubicka <jh@suse.cz>
26900 * cgraph.h (struct varpool_node_set_def,
26901 struct cgraph_node_set_def): Remove unused AUX pointer.
26902 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26905 2010-05-29 Jan Hubicka <jh@suse.cz>
26907 PR middle-end/44324
26908 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26910 2010-05-29 Richard Guenther <rguenther@suse.de>
26912 * lto-streamer.c (cached_bp): New global variable.
26913 (bitpack_create): Return the cached bitpack, if available.
26914 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26915 (bp_pack_value): Remove redundant asserts.
26917 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26919 PR middle-end/44306
26920 * tree-if-conv.c (is_true_predicate): New.
26921 (is_predicated): Use is_true_predicate.
26922 (add_to_predicate_list): Same. Do not use unshare_expr.
26923 (add_to_dst_predicate_list): Same.
26925 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26927 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26929 (predicate_bbs): Same.
26930 (clean_predicate_lists): Same.
26931 (find_phi_replacement_condition): Do not AND the predicate from
26934 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26937 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26939 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26942 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26943 (negdf2): Adjust expander pattern and use negdf2_slow.
26944 (negsf2): Likewise.
26946 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26948 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26950 * df.h (struct df_base_ref): Move regno field up.
26951 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26952 * expr.h (struct separate_ops): Move location field up.
26953 * optabs.h (struct optab_d): Move libcall_basename field down.
26954 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26955 * config/i386/i386.h (struct machine_function): Convert call_abi field
26956 into a bitfield. Move cfa field to the end of the structure.
26958 2010-05-29 Jan Hubicka <jh@suse.cz>
26960 * varpool.c (varpool_get_node): Fix lookup.
26962 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26964 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26965 RTL specific prototypes with #ifdef RTX_CODE.
26966 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26967 * config/spu/t-spu-elf: Fix dependencies.
26969 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26971 2010-05-29 Mike Stump <mikestump@comcast.net>
26974 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26975 TM_H when building to avoid dependency loops.
26977 2010-05-29 Jan Hubicka <jh@suse.cz>
26979 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26980 refs and body; not the whole node for masters of materialized clones.
26982 2010-05-29 Mike Stump <mikestump@comcast.net>
26984 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26986 2010-05-29 Jan Hubicka <jh@suse.cz>
26988 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26989 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26990 use of clone_function_name.
26991 * cgraph.h (cgraph_create_virtual_clone,
26992 cgraph_function_versioning): update prototypes.
26993 (clone_function_name): Declare.
26994 * ipa-cp.c (ipcp_insert_stage): Update call of
26995 cgraph_create_virtual_clone.
26996 * omp-low.c (create_omp_child_function_name): Use
26997 cgraph_create_virtual_clone.
26998 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26999 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27000 and make decl local.
27002 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27004 * vec.h: Include statistics.h
27005 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27008 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27010 * c-lex.c: Do not include c-tree.h.
27011 * c-pretty-print.c: Likewise.
27012 * c-opts.c: Likewise.
27013 * c-gimplify.c: Likewise.
27014 * c-common.c: Likewise.
27015 * c-dump.c: Likewise. Include c-common.h.
27017 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27019 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27020 before including diagnostic-core.h.
27021 (c_cpp_error): New prototype moved from c-tree.h.
27022 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27023 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27024 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27025 (c_cpp_error): Prototype moved to c-common.h.
27026 * Makefile.in: Update dependency for C_COMMON_H.
27028 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27030 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27031 * c-common.c (c_register_addr_space): Remove here.
27032 * c-decl.c (c_register_addr_space): Re-add here.
27034 2010-05-28 Mike Stump <mikestump@comcast.net>
27036 * config/darwin-c.c: Remove c-tree.h include.
27038 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27040 * gcc.c: Include diagnostic.h.
27041 (error_count): Remove. All users changed to use errorcount.
27042 (programname): Remove. All users changed to use progname.
27043 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27045 (execute): Don't include "Internal error" and bug reporting
27046 information in argument of internal_error call.
27047 (process_command): Don't increment error_count after calling
27049 (input_filename): Rename to gcc_input_filename. All users
27051 (main): Call diagnostic_initialize. Register delete_temp_files
27052 with atexit. Use seen_error to test for errors.
27053 * gcc.h: Include diagnostic-core.h.
27054 (fatal_error, error, warning): Remove.
27055 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27056 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27057 (gcc.o): Update dependencies.
27059 2010-05-28 Jeff Law <law@redhat.com>
27061 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27063 * ira.h (ira_bad_reload_regno): Declare
27064 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27066 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27067 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27068 (allocno_reload_assign): Likewise.
27070 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27072 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27075 2010-05-28 Richard Guenther <rguenther@suse.de>
27078 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27079 Stream fixed-point constants mode.
27080 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27081 and TYPE_PRECISION.
27082 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27083 Stream fixed-point constants mode.
27084 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27085 and TYPE_PRECISION.
27087 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27089 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27090 only place it was called from.
27091 (number_of_latch_executions): Do not return chrec_dont_know when the
27092 may_be_zero is a runtime condition: instead, return a COND_EXPR
27093 including the may_be_zero condition.
27094 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27096 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27099 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27101 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27102 generate COND_EXPRs for degenerate_phi_result.
27104 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27106 PR middle-end/44293
27107 * tree-if-conv.c (if_convertible_loop_p): Check the
27108 if-convertibility of phi nodes in non predicated BBs.
27110 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27112 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27114 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27117 * gcc.c (inform, warning, inform): New functions.
27118 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27119 gmsgid. All callers changed.
27120 (notice): Rename to fnotice; add parameter fp. All callers changed.
27121 (fatal_error): Rename to fatal_signal. All users changed.
27122 (fatal): Rename to fatal_error; change cmsgid parameter to
27123 gmsgid. All callers changed.
27124 (process_command): Use warning instead of error for warnings.
27125 (end_going_arg): Don't use _() around argument of error.
27126 (do_spec_1): Use inform for message from %n specs. Use warning
27127 instead of error for warnings.
27128 (main): Use inform for comparison messages. Use warning for
27129 message about unused linker input.
27130 (error): Increment error_count. Print "error: ".
27131 * gcc.h (fatal): Change to fatal_error.
27132 (warning): Declare.
27133 * config/darwin-driver.c (darwin_default_min_version): Use warning
27134 instead of fprintf for warnings.
27135 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27137 2010-05-28 Julian Brown <julian@codesourcery.com>
27139 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27140 (*thumb2_addsi3_compare0_scratch): New.
27141 * config/arm/constraints.md (Pv): New.
27142 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27144 (*addsi3_compare0_scratch): Likewise.
27146 2010-05-28 Jan Hubicka <jh@suse.cz>
27148 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27150 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27151 only on local statics.
27153 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27155 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27157 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27160 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27161 (OPTION_GLIBC): Define.
27163 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27166 * dwarf2out.c (double_int_type_size_in_bits): New function.
27167 (round_up_to_align): Change first argument and return value to
27169 (field_byte_offset): Work internally on double_ints.
27172 * builtins.c (expand_movstr): Use a temporary pseudo instead
27173 of target even when target is not NULL and not const0_rtx, but
27174 fails movstr predicate.
27175 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27177 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27179 * final.c (rest_of_clean_state): Use %m in errors instead of
27181 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27182 instead of strerror.
27183 * toplev.c (process_options): Use %m in errors instead of strerror
27185 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27188 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27190 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27191 (ix86_canonical_va_list_type): Make static. Add declaration.
27192 (ix86_enum_va_list): Make static. Reindent.
27193 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27194 (ix86_canonical_va_list_type): Ditto.
27195 (ix86_enum_va_list): Ditto.
27197 2010-05-28 Richard Guenther <rguenther@suse.de>
27199 * lto-wrapper.c (run_gcc): With -save-temps generate a
27200 user-visible ltrans filename. Fixup ltrans unit numbering.
27202 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27204 * c-common.c (c_common_nodes_and_builtins): Replace use
27205 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27206 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27207 to ix86_enum_va_list.
27208 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27209 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27210 (TARGET_ENUM_VA_LIST_P): Add hook description.
27211 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27212 * target.h (gcc_target): Add enum_va_list hook.
27215 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27216 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27217 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27219 2010-05-28 Alan Modra <amodra@gmail.com>
27222 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27223 emit_library_call machinery to set up __tls_get_addr calls.
27225 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27227 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27229 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27231 Revert fix for PR c++/44188
27232 * c-common.c (is_typedef_decl): Revert the moving of this
27234 * tree.c (is_typedef_decl): ... here.
27235 (typdef_variant_p): Revert the moving of this definition
27236 here from cp/tree.c.
27237 * c-common.h (is_typedef_decl): Revert the moving of this
27239 * tree.h (is_typedef_decl): ... here.
27240 (typedef_variant_p): Revert the moving of this declaration here
27242 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27243 (gen_tagged_type_die): Revert the splitting out of ...
27244 (gen_type_die_with_usage): ... this function. Revert the anonymous
27245 tagged type handling.
27246 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27247 typedefs naming anonymous tagged types.
27249 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27251 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27253 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27255 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27256 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27258 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27260 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27261 XER_REGS to CA_REGS throughout.
27262 * config/rs6000/rs6000.h: Same.
27263 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27264 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27265 that mode_iterator "P" is the size for arithmetic carries as well.
27266 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27268 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27271 * combine.c (struct rtx_subst_pair): Define unconditionally.
27272 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27273 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27274 Call make_compound_operation on pair->to.
27275 (propagate_for_debug): Don't call make_compound_operation here.
27276 Always use simplify_replace_fn_rtx.
27278 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27280 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27281 * config/xtensa/xtensa.c (override_options): Check
27282 TARGET_FORCE_NO_PIC and set flag_pic.
27283 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27285 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27288 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27289 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27291 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27293 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27295 * diagnostic.c: Don't include toplev.h.
27296 (progname): Define. Moved from toplev.c.
27297 (seen_error): New function.
27298 * diagnostic.h: Include diagnostic-core.h.
27299 (diagnostic_t, emit_diagnostic): Don't declare here.
27300 * toplev.c (progname): Move to toplev.c.
27301 (emit_debug_global_declarations, compile_file, finalize,
27302 do_compile, toplev_main): Use seen_error.
27303 * toplev.h: Include diagnostic-core.h.
27304 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27305 internal_error, warning, warning_at, error, error_n, error_at,
27306 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27307 verbatim, fnotice, progname): Move to diagnostic-core.h.
27308 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27309 (expand_builtin_expect): Use seen_error.
27310 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27311 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27312 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27313 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27314 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27315 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27316 errorcount for errors.
27317 * c-opts.c (c_common_finish): Use seen_error.
27318 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27319 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27320 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27321 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27322 (get_coverage_counts): Use seen_error.
27323 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27324 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27325 gimplify_body): Use seen_error.
27326 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27327 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27328 * ipa-reference.c (gate_reference): Use seen_error.
27329 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27330 * lambda-code.c: Include diagnostic-core.h instead of
27332 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27333 * lto-compress.c: Include diagnostic-core.h instead of
27335 * lto-section-in.c: Include diagnostic-core.h instead of
27337 * lto-streamer-out.c: Include diagnostic-core.h instead of
27339 * lto-streamer.c: Include diagnostic-core.h instead of
27341 (gate_lto_out): Use seen_error.
27342 * matrix-reorg.c: Include diagnostic-core.h instead of
27344 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27345 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27346 (gate_expand_omp, lower_omp_1): Use seen_error.
27347 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27348 (rest_of_decl_compilation, rest_of_type_compilation,
27349 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27350 * tree-cfg.c (label_to_block_fn): Use seen_error.
27351 * tree-inline.c (optimize_inline_calls): Use seen_error.
27352 * tree-mudflap.c (mudflap_finish_file): Use
27354 * tree-optimize.c (gate_all_optimizations,
27355 gate_all_early_local_passes, gate_all_early_optimizations): Use
27357 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27358 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27359 (varpool_remove_unreferenced_decls,
27360 varpool_assemble_pending_decls): Use seen_error.
27361 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27362 (TOPLEV_H, DIAGNOSTIC_H): Update.
27363 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27364 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27365 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27366 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27367 coverage.o, lambda-code.o): Update dependencies.
27369 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27372 * c-common.c (is_typedef_decl): Move this definition ...
27373 * tree.c (is_typedef_decl): ... here.
27374 (typdef_variant_p): Move definition here from cp/tree.c.
27375 * c-common.h (is_typedef_decl): Move this declaration ...
27376 * tree.h (is_typedef_decl): ... here.
27377 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27378 * dwarf2out.c (is_naming_typedef_decl): New function.
27379 (gen_tagged_type_die): Split out of ...
27380 (gen_type_die_with_usage): ... this function. When an anonymous
27381 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27382 is emitted for the typedef.
27383 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27384 anonymous tagged types.
27386 2010-05-27 Jason Merrill <jason@redhat.com>
27388 * print-tree.c (debug_vec_tree): New fn.
27389 (print_vec_tree): New fn.
27390 * tree.h: Declare them.
27391 * gdbinit.in (pvt): New command.
27393 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27395 * gdbinit.in (pdd): New command.
27397 2010-05-27 Jan Hubicka <jh@suse.cz>
27399 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27400 (update_caller_keys): Return early if there are no callers;
27401 only update fibheap when decresing the key.
27402 (update_callee_keys): Avoid recursion.
27403 (decide_inlining_of_small_functions): When badness does not match;
27404 re-insert into fibheap.
27406 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27408 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27409 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27410 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27411 (ALL_HOST_OBJS): Now a union of the above two.
27412 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27413 all files in ALL_HOST_FRONTEND_OBJS.
27414 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27416 * c-common.c: Pretend to be a backend file by undefining
27417 IN_GCC_FRONTEND (still need rtl.h here).
27419 2010-05-27 Jan Hubicka <jh@suse.cz>
27421 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27422 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27424 2010-05-27 Jan Hubicka <jh@suse.cz>
27426 * sched-ebb.c: Rename struct deps to struct deps_desc.
27428 * sel-sched-ir.c: Likewise.
27429 * sched-deps.c: Likewise.
27430 * sched-int.h: Likewise.
27431 * sched-rgn.c: Likewise.
27433 2010-05-27 Jon Beniston <jon@beniston.com>
27436 * config/lm32/lm32.h: Remove definition of
27437 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27439 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27442 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27444 2010-05-27 Richard Guenther <rguenther@suse.de>
27446 PR tree-optimization/44284
27447 * tree-vect-stmts.c (vectorizable_assignment): Handle
27448 sign-changing conversions as simple copy.
27450 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27452 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27454 (__gthread_active_p): Check for pthread_create if compiling against
27457 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27459 Support compilation for Android platform. Reimplement -mandroid.
27461 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27462 (*android*): Set ANDROID_DEFAULT.
27463 (arm*-*-linux*): Include linux-android.h.
27464 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27465 * config/arm/eabi.h: Remove, move Android-specific parts ...
27466 * config/linux-android.h: ... here. New file.
27467 * config/arm/eabi.opt: Rename to ...
27468 * config/linux-android.opt: ... this.
27469 (mandroid): Allow -mno-android option. Initialize based on
27471 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27472 Move logic to corresponding LINUX_TARGET_* macros.
27473 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27474 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27475 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27476 Android definitions.
27477 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27478 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27481 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27483 Add support for Bionic C library
27485 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27487 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27488 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27490 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27491 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27492 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27493 to support multiple C libraries. Handle Bionic.
27494 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27495 (BIONIC_DYNAMIC_LINKER64): Define.
27496 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27498 (TARGET_HAS_SINCOS): Enable for Bionic.
27500 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27501 the last option specified on command line take effect.
27502 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27504 (mglibc, muclibc): Update.
27506 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27507 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27510 * doc/invoke.texi (-mglibc, -muclibc): Update.
27511 (-mbionic): Document.
27513 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27515 * c-common.h (c_register_addr_space): Add prototype.
27516 (ADDR_SPACE_KEYWORD): Remove.
27517 * c-common.c (c_register_addr_space): New function.
27518 (c_addr_space_name): Reimplement.
27519 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27521 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27522 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27524 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27525 Remove TARGET_ADDR_SPACE_KEYWORDS.
27527 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27529 * input.c: New file.
27530 * input.h (main_input_filename): Move declaration to toplev.h.
27531 * toplev.c (input_location, line_table): Move to input.c
27532 * toplev.h (main_input_filename): Move declaration from input.h.
27533 * tree.c (expand_location): Move to input.c.
27534 * Makefile.in (OBJS-common): Add input.o.
27535 (input.o): Add dependencies.
27537 2010-05-27 Richard Guenther <rguenther@suse.de>
27539 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27540 for non-existant files.
27541 (fork_execute): Mark args_name file as deleted.
27543 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27546 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27547 (narrow_signed_type): Likewise.
27549 2010-05-26 Jan Hubicka <jh@suse.cz>
27551 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27552 edge only when checking is enabled; check using former_clone_of;
27553 check inline clones too.
27554 (cgraph_materialize_clone): Record former_clone_of pointer.
27555 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27556 combining redirections; dump args_to_skip bitmap
27557 (cgraph_materialize_all_clones): Do no redirection here.
27558 * ipa-inline.c (inline_transform): Do redirection here.
27559 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27562 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27564 * config/avr/avr-c.c: Do not include regs.h.
27565 Include cpplib.h for cpp_define and tree.h for c-common.h.
27566 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27567 * config/avr/t-avr: Fix dependencies for avr-c.o.
27569 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27571 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27572 string instead of SYMBOL_REF rtx.
27573 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27574 * libfuncs.h: ...to here. Adjust for explow.c change.
27576 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27578 * pretty-print.c: Don't include ggc.h.
27579 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27580 (identifier_to_locale): Use them for allocation.
27581 * pretty-print.h (identifier_to_locale_alloc,
27582 identifier_to_locale_free): Declare.
27583 * toplev.c (alloc_for_identifier_to_locale): New.
27584 (general_init): Set identifier_to_locale_alloc and
27585 identifier_to_locale_free.
27586 * Makefile.in (pretty-print.o): Update dependencies.
27588 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27590 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27591 pointer types if they have different alignment or mode.
27593 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27595 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27596 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27597 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27598 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27599 sparc_function_value_regno_p): New functions.
27600 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27601 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27602 (function_value): Rename to...
27603 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27604 argument to 'outgoing'.
27605 (function_arg_record_value, function_arg_union_value,
27606 function_arg_vector_value): Update comment.
27608 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27610 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27611 (fde_needed_for_eh_p): New predicate.
27612 (output_call_frame_info): Use it throughout to decide whether FDEs
27613 are needed for EH purpose.
27614 (dwarf2out_begin_prologue): Reorder assignments.
27616 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27618 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27619 special case loop->header.
27620 (is_predicated): New.
27621 (if_convertible_loop_p): Call it.
27623 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27625 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27626 iterator in parameter. Do not generate code during the analysis.
27627 (tree_if_convert_cond_stmt): Removed.
27628 (tree_if_convert_stmt): Removed.
27629 (predicate_bbs): New.
27630 (if_convertible_loop_p): Call predicate_bbs.
27631 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27632 now contains all the analysis part.
27634 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27636 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27637 statements in the analysis part.
27638 (tree_if_convert_stmt): Update comment.
27639 (remove_conditions_and_labels): New.
27640 (combine_blocks): Call remove_conditions_and_labels.
27641 (tree_if_conversion): Update comment.
27643 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27645 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27646 than 2 predecessors or more than 2 successors.
27648 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27650 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27651 of loops in which the data dependence analysis fails.
27653 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27655 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27656 CDI_POST_DOMINATORS.
27657 (tree_if_conversion): Same.
27659 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27661 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27665 * tree-if-conv.c: Update copyright years. Fix comments.
27668 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27670 * builtin-types.def (BT_INT128): New primitive type.
27671 (BT_UINT128): Likewise.
27672 * c-common.c (c_common_r): Add __int128 keyword.
27673 (c_common_type_for_size): Handle __int128.
27674 (c_common_type_for_mode): Likewise.
27675 (c_common_signed_or_unsigned_type): Likewise.
27676 (c_common_nodes_and_builtins): Add builtin type
27677 if target supports 128-bit integer scalar.
27678 * c-common.h (enum rid): Add RID_INT128.
27679 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27680 if target supports 128-bit integer scalar.
27681 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27682 (finish_declspecs): Likewise.
27683 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27684 (c_token_starts_declspecs): Likewise.
27685 (c_parser_declspecs): Likewise.
27686 (c_parser_attributes): Likewise.
27687 (c_parser_objc_selector): Likewise.
27688 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27689 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27690 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27691 * tree.c (make_or_reuse_type): Likewise.
27692 (make_unsigned_type): Likewise.
27693 (build_common_tree_nodes_2): Likewise.
27694 * tree.h (enum integer_type_kind): Add itk_int128 and
27695 itk_unsigned_int128.
27696 (int128_integer_type_node): New define.
27697 (int128_unsigned_type_node): New define.
27698 * doc/extend.texi: Add documentation about __int128 type.
27700 2010-05-26 Richard Guenther <rguenther@suse.de>
27702 * tree-ssa-sccvn.c (copy_nary): Adjust.
27703 (copy_phis): Rename to ...
27704 (copy_phi): ... this. Adjust.
27705 (copy_references): Rename to ...
27706 (copy_reference): ... this. Adjust.
27707 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27708 result into the valid table.
27710 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27712 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27713 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27715 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27717 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27719 2010-05-26 Richard Guenther <rguenther@suse.de>
27721 * opts.c (common_handle_option): Handle OPT_Ofast.
27723 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27725 * diagnostic.c: Don't include opts.h.
27726 (permissive_error_option): Define.
27727 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27728 for classify_diagnostic. Don't use memset for
27729 classify_diagnostic. Initialize new and recently added fields.
27730 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27732 (diagnostic_report_diagnostic): Pass context parameter to
27733 diagnostic_report_warnings_p. Use option_enabled and option_name
27734 hooks from context.
27735 (emit_diagnostic): Use permissive_error_option.
27736 (permerror): Likewise.
27737 * diagnostic.h: Don't include options.h.
27738 (struct diagnostic_context): Add n_opts, opt_permissive,
27739 inhibit_warnings, warn_system_headers, option_enabled and
27740 option_name fields. Change classify_diagnostic to a pointer.
27741 * opts-diagnostic.h: New file.
27742 * opts.c: Include opts-diagnostic.h.
27743 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27744 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27745 (option_name): New function.
27746 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27747 (c_common_handle_option): Set global_dc->permissive for
27749 * c-common.c (c_cpp_error): Save and restore
27750 global_dc->warn_system_headers, not variable warn_system_headers.
27751 * toplev.c: Include opts-diagnostic.h.
27752 (general_init): Update call to diagnostic_initialize. Set
27753 global_dc->show_column, global_dc->option_enabled and
27754 global_dc->option_name.
27755 (process_options): Don't set global_dc fields here.
27756 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27757 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27759 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27761 * config/picochip/picochip.md (movsi): Split a movsi from a
27762 const after reload.
27764 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27766 * ggc-zone.c: Update copyright year.
27767 (poison_region): Mark memory for Valgrind as undefined before
27768 memset () call and inaccessible afterwards.
27769 (ggc_pch_total_size): Change type of i to int.
27771 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27773 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27775 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27777 * ggc-common.c: Update copyright year.
27778 (ggc_rlimit_bound): Remove prototype. Compile only if
27779 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27780 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27781 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27782 (ggc_min_heapsize_heuristic): Likewise.
27784 2010-05-26 Richard Guenther <rguenther@suse.de>
27786 PR rtl-optimization/44164
27787 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27788 no-common access-path disambiguation.
27789 (indirect_ref_may_alias_decl_p): Adjust.
27790 (indirect_refs_may_alias_p): Likewise.
27791 (refs_may_alias_p_1): Likewise.
27793 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27795 * c-typeck.c: Do not include expr.h.
27797 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27799 * rtl.h (decl_default_tls_model): Move prototype from here...
27800 * output.h: ...to here.
27801 * c-decl.c: Do not include rtl.h.
27802 * c-pragma.c: Likewise.
27803 * c-parser.c: Likewise.
27804 * c-gimplify.c: Likewise. And also not hard-reg-set.
27805 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27806 FIXME note for it. Add a FIXME note for expr.h.
27807 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27808 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27811 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27814 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27815 or total_size is larger than red zone size for non-V4 ABI, emit a
27816 stack_tie resp. frame_tie insn before stack pointer restore.
27817 * config/rs6000/rs6000.md (frame_tie): New insn.
27819 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27821 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27822 * lto-streamer-in.c (input_function): Stream it in.
27823 * lto-streamer-out.c (output_function): Stream it out.
27824 * function.c (allocate_struct_function): Set it.
27825 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27826 for flag_non_call_exceptions.
27827 * cfgbuild.c (control_flow_insn_p): Likewise.
27828 (make_edges): Likewise.
27829 * cfgexpand.c (expand_stack_alignment): Likewise.
27830 * combine.c (distribute_notes): Likewise.
27831 * cse.c (cse_extended_basic_block): Likewise.
27832 * except.c (insn_could_throw_p): Likewise.
27833 * gcse.c (simple_mem): Likewise.
27834 * ipa-pure-const.c (check_call): Likewise.
27835 (check_stmt ): Likewise.
27836 * lower-subreg.c (lower-subreg.c): Likewise.
27837 * optabs.c (emit_libcall_block): Likewise.
27838 (prepare_cmp_insn): Likewise.
27839 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27840 * postreload.c (rest_of_handle_postreload): Likewise.
27841 * reload1.c (reload_as_needed): Likewise.
27842 (emit_input_reload_insns): Likewise.
27843 (emit_output_reload_insns): Likewise.
27844 (fixup_abnormal_edges): Likewise.
27845 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27846 * store-motion.c (find_moveable_store): Likewise.
27847 * tree-eh.c (stmt_could_throw_p): Likewise.
27848 (tree_could_throw_p): Likewise.
27849 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27850 * config/arm/arm.c (arm_expand_prologue): Likewise.
27851 (thumb1_expand_prologue): Likewise.
27852 * config/rx/rx.md (cbranchsf4): Likewise.
27854 * config/s390/s390.c (s390_emit_prologue): Likewise.
27855 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27856 (inline_forbidden_into_p): New predicate.
27857 (expand_call_inline): Use it to forbid inlining.
27858 (tree_can_inline_p): Likewise.
27860 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27862 * config/i386/i386-c.c: Do not include rtl.h.
27863 * config/i386/t-i386: Update dependencies.
27865 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27867 * attribs.c: Do not include rtl.h.
27868 * Makefile.in: Update dependencies.
27870 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27872 * double-int.h (double_int_and): New.
27873 * combine.c (try_combine): Clean up, use double_int_* and
27874 immed_double_int_const functions.
27876 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27878 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27879 stderr to /dev/null instead of grep -q.
27880 * configure: Regenerate.
27882 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27884 * Makefile.in (EXCEPT_H): Fix typo.
27886 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27888 * ira-build.c (update_conflict_hard_reg_costs): New.
27889 (ira_build): Call update_conflict_hard_reg_costs.
27891 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27894 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27896 (intersect_loc_chains): Walk the s2var's loc_chain together
27897 with s1node chain as long as the locations are equal, don't
27898 call find_loc_in_1pdv in that case.
27901 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27902 (copy_bind_expr): ... instead of here.
27903 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27904 if the block hasn't been remapped.
27905 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27906 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27908 2010-05-25 Richard Guenther <rguenther@suse.de>
27910 PR middle-end/44069
27911 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27912 out-of-bounds array accesses.
27914 2010-05-25 Richard Guenther <rguenther@suse.de>
27916 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27917 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27918 (run_gcc): Re-organize to make cleanup easier.
27920 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27922 * config/s390/s390.c (optimization_options): Fix and move the
27923 flag_prefetch_loop_arrays override ...
27924 (override_options): ... here.
27926 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27928 * diagnostic.c: Don't include plugin.h.
27929 (diagnostic_report_diagnostic): Don't handle plugins specially
27930 here. Pass context to internal_error callback.
27931 * diagnostic.h (struct diagnostic_context): Add context parameter
27932 to internal_error callback.
27933 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27934 * plugin.h (struct diagnostic_context): Declare.
27935 (warn_if_plugins, plugins_internal_error_function): Declare.
27936 * toplev.c (general_init): Set global_dc->internal_error.
27937 * Makefile.in (diagnostic.o): Update dependencies.
27939 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27941 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27942 * config/rs6000/t-darwin64: New.
27943 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27946 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27949 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27950 match the original (and intended) behaviour before r159557. This
27951 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27954 2010-05-25 Richard Guenther <rguenther@suse.de>
27956 * doc/invoke.texi: Document -Ofast.
27957 * target.h (struct gcc_target): Add handle_ofast.
27958 * target-def.h (TARGET_HANDLE_OFAST): Add.
27959 (TARGET_INITIALIZER): Adjust.
27960 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27961 * common.opt (Ofast): Add.
27963 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27965 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27966 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27968 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27971 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27972 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27973 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27974 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27976 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27978 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27979 DW_OP_minus with negated offset instead of DW_OP_plus.
27980 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27982 2010-05-25 Wei Guozhi <carrot@google.com>
27984 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27985 tst instruction and a new alternative.
27986 * config/arm/constraints.md (Pu): New constraint.
27988 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27990 * function.c (assign_stack_local_1): Initialize variable
27991 to avoid warning when bootstrapping at -O3.
27993 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27995 * configure.ac (all_lang_makefiles): Remove everything related to it.
27996 * configure: Regenerate.
27997 * Makefile.in: Fix reference to ada Make-lang.in.
27998 Remove support for LANG_MAKEFILES.
28000 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28001 Sandra Loosemore <sandra@codesourcery.com>
28003 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28004 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28005 description. Add arm_neon_fp16_ok.
28006 (Add Options): Add arm_neon and arm_neon_fp16.
28008 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28010 * diagnostic.c: Don't include flags.h.
28011 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28012 context parameters. Check flags in the context passed as a parameter.
28013 (diagnostic_build_prefix): Add context parameter. Check
28014 show_column flag in context.
28015 (diagnostic_action_after_output): Check fatal_errors flag in context.
28016 (diagnostic_report_current_module): Check show_column flag in context.
28017 (default_diagnostic_starter): Update call to
28018 diagnostic_build_prefix.
28019 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28020 (emit_diagnostic): Pass context to permissive_error_kind.
28021 (permerror): Pass context to permissive_error_kind.
28022 * diagnostic.h (struct diagnostic_context): Add show_column,
28023 pedantic_errors, permissive and fatal_errors fields.
28024 (diagnostic_build_prefix): Update prototype.
28026 * toplev.c (process_options): Set flags in global_dc from
28027 flag_show_column, flag_pedantic_errors, flag_permissive,
28029 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28030 to diagnostic_build_prefix.
28031 * Makefile.in (diagnostic.o): Update dependencies.
28033 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28035 * config/i386/ia32intrin.h (__crc32q): Define only if
28036 __SSE4_2__ is defined.
28038 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28041 PR middle-end/43602
28042 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28043 DECL_VISIBILITY_SPECIFIED.
28044 (emutls_decl): Set DECL_PRESERVE_P and copy
28045 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28046 (emutls_finalize_control_var): New callback.
28047 (emutls_finish): Finalize emutls control variables.
28048 * toplev.c (compile_file): Move the call to emutls_finish ()
28049 before varpool_assemble_pending_decls ().
28051 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28053 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28054 added to the preprocessor condition.
28056 2010-05-24 Paul Brook <paul@codesourcery.com>
28058 * gengtype-lex.l: Add HARD_REG_SET.
28059 * expr.c (expand_expr_real_1): Record writes to hard registers.
28060 * function.c (rtl_data): Add asm_clobbers.
28061 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28062 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28063 Use crtl->asm_clobbers.
28065 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28067 * doc/makefile.texi (Makefile): Mention stages 'profile'
28068 and 'feedback' for profiledbootstrap.
28070 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28073 * config/i386/i386.c (def_builtin): Properly check
28074 OPTION_MASK_ISA_64BIT.
28076 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28078 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28079 typedefs with different but compatible types. Allow duplicate
28080 typedefs with the same type except for pedantic non-C1X, but give
28081 warning for variably modified types.
28082 * c-typeck.c (tagged_types_tu_compatible_p,
28083 function_types_compatible_p, type_lists_compatible_p,
28084 comptypes_internal): Add parameter different_types_p; set
28085 *different_types_p for different but compatible types. All
28087 (comptypes_check_different_types): New.
28088 * c-tree.h (comptypes_check_different_types): Declare.
28090 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28092 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28093 * jump.c: Include basic-block.h.
28094 * profile.c: Likewise.
28095 * tree-profile.c: Likewise.
28096 * coverage.c: Likewise.
28097 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28098 (optimize_function_for_speed_p): Likewise.
28099 * function.h (optimize_function_for_size_p,
28100 optimize_function_for_speed_p): Moved here from basic-block.h.
28101 * Makefile.in: Update dependencies.
28103 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28105 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28106 before calling make; allow override through $MAKE.
28107 * doc/invoke.texi (Optimize Options): Document override.
28109 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28111 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28112 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28113 (rs6000_mode_dependent_address_ptr): Make static.
28114 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28115 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28118 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28121 * config/i386/i386.c: Make sure that the correct regparm is passed.
28123 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28125 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28126 * sbitmap.c: ...to here to internalize sbitmap element access.
28127 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28128 Explain why basic-block.h is included.
28129 * function.h: Include tm.h for CUMULATIVE_ARGS.
28130 * Makefile.in: Update dependencies.
28132 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28134 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28136 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28137 * sbitmap.c: Include sbitmap.h.
28138 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28139 hard-reg-set.h. Split everything related to regsets out from here...
28140 * regset.h: ...to here. New file.
28141 * df.h: Include regset.h and sbitmap.h.
28142 * tree-flow.h: Likewise.
28143 * cfgloop.h: Likewise.
28144 * except.h: Do not include sbitmap.h. Include hashtab.h.
28145 * cgraph.h: Include vec.h and function.h.
28146 * reload.h (struct insn_chain): Change types of live_throughout
28147 and dead_or_set from regset_head to bitmap_head.
28148 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28149 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28150 spilled_regs from regset_head to bitmap_head to avoid dependency
28152 * sel-sched-ir.h: Include regset.h.
28153 * reload.c: Include df.h before reload.h.
28154 * caller-save.c: Likewise.
28155 * reload1.c: Likewise.
28157 (mark_elimination): Update type of r to bitmap, consistent with
28159 * dominance.c: Include bitmap.h.
28160 * modulo-sched.c: Include df.h.
28161 * cfganal.c: Include bitmap.h and sbitmap.h.
28162 * cfgbuild.c: Include sbitmap.h.
28163 * lcm.c: Include sbitmap.h.
28164 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28165 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28166 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28167 * cselib.c: Include bitmap.h.
28168 * tree-optimize.c: Include regset.h.
28169 * stmt.c: Include bitmap.h.
28170 * Makefile.in: Update dependencies.
28172 2010-05-22 Jan Hubicka <jh@suse.cz>
28174 * cgraph.h (struct varpool_node): Add same_comdat_group.
28175 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28177 (output_varpool): Update call of lto_output_varpool_node.
28178 (input_varpool): Read same_comdat_group pointer.
28179 (input_varpool_1): Fixup same_comdat_group pointer.
28180 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28181 group is needed, all are.
28182 * varpool.c (varpool_remove_node): Remove node from same comdat group
28184 (varpool_analyze_pending_decls): Walk same comdat groups.
28186 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28188 * rtl.h (union rtunion_def): Remove rt_bit member.
28189 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28190 * print-rtl (print_rtx): Do not print the member.
28191 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28192 * gengenrtl.c (type_from_format): Likewise.
28193 (accessor_from_format): Likewise.
28195 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28197 * dbgcnt.c: Include toplev.h instead of errors.h.
28198 * ira-emit.c: Don't include errors.h.
28199 * ira.c: Include toplev.h instead of errors.h.
28200 * lto-compress.c: Include toplev.h instead of errors.h.
28201 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28202 ira.o, dbgcnt.o): Update dependencies.
28204 2010-05-22 Richard Guenther <rguenther@suse.de>
28206 * gimple.c (gimple_types_compatible_p): Check type qualifications
28207 before merging pointer to complete and pointer to incomplete type.
28208 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28209 we use our own resolution algorithm. The gold linker plugin
28210 doesn't do the job we want it to do here.
28212 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28214 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28215 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28216 (sparc_mode_dependent_address_p): New function.
28218 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28220 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28222 * timevar.c: Do not include any core headers.
28223 (timevar_print): De-i18n-ize.
28224 (print_time): Likewise.
28225 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28227 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28229 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28231 (diagnostic_initialize): Initialize x_data not last_function.
28232 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28233 (default_diagnostic_starter): Call
28234 diagnostic_report_current_module not
28235 diagnostic_report_current_function.
28236 (diagnostic_report_diagnostic): Initialize x_data not
28238 (verbatim): Likewise.
28239 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28241 (struct diagnostic_context): Change last_function to x_data.
28242 (diagnostic_auxiliary_data): Replace with
28243 diagnostic_context_auxiliary_data and
28244 diagnostic_info_auxiliary_data.
28245 (diagnostic_last_function_changed, diagnostic_set_last_function,
28246 diagnostic_report_current_function): Move to tree-diagnostic.h.
28247 (print_declaration, dump_generic_node, print_generic_stmt,
28248 print_generic_stmt_indented, print_generic_expr,
28249 print_generic_decl, debug_c_tree, dump_omp_clauses,
28250 print_call_name, debug_generic_expr, debug_generic_stmt,
28251 debug_tree_chain, default_tree_printer): Move to
28252 tree-pretty-print.h.
28253 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28254 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28255 gimple-pretty-print.h.
28256 * pretty-print.c: Don't include tree.h
28257 (pp_base_format): Don't handle %K here.
28258 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28259 * pretty-print.h (text_info): Change abstract_origin to x_data.
28260 (pp_tree_identifier, pp_unsupported_tree,
28261 pp_base_tree_identifier): Move to tree-pretty-print.h.
28262 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28263 tree-pretty-print.h: New files.
28264 * tree-pretty-print.c: Include tree-pretty-print.h.
28265 (percent_K_format): New. Moved from pretty-print.c.
28266 (pp_base_tree_identifier): Move from pretty-print.c.
28267 * c-objc-common.c: Include tree-pretty-print.h.
28268 (c_tree_printer): Handle %K here.
28269 * langhooks.c: Include tree-diagnostic.h.
28270 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28271 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28272 (default_tree_printer): Handle %K using percent_K_format.
28273 (general_init): Use default_tree_diagnostic_starter.
28274 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28275 (free_lang_data): Use default_tree_diagnostic_starter.
28276 * c-pretty-print.c: Include tree-pretty-print.h.
28277 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28278 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28279 * dwarf2out.c: Include tree-pretty-print.h.
28280 * except.c: Include tree-pretty-print.h.
28281 * gimple-pretty-print.c: Include tree-pretty-print.h and
28282 gimple-pretty-print.h.
28283 * gimplify.c: Include tree-pretty-print.h.
28284 * graphite-poly.c: Include tree-pretty-print.h and
28285 gimple-pretty-print.h.
28286 * ipa-cp.c: Include tree-pretty-print.h.
28287 * ipa-inline.c: Include gimple-pretty-print.h.
28288 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28289 * ipa-pure-const.c: Include gimple-pretty-print.h.
28290 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28291 gimple-pretty-print.h.
28292 * ipa-type-escape.c: Include tree-pretty-print.h.
28293 * print-rtl.c: Include tree-pretty-print.h.
28294 * print-tree.c: Include gimple-pretty-print.h.
28295 * sese.c: Include tree-pretty-print.h.
28296 * tree-affine.c: Include tree-pretty-print.h.
28297 * tree-browser.c: Include tree-pretty-print.h.
28298 * tree-call-cdce.c: Include gimple-pretty-print.h.
28299 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28300 * tree-chrec.c: Include tree-pretty-print.h.
28301 * tree-data-ref.c: Include tree-pretty-print.h and
28302 gimple-pretty-print.h.
28303 * tree-dfa.c: Include tree-pretty-print.h.
28304 * tree-if-conv.c: Include tree-pretty-print.h and
28305 gimple-pretty-print.h.
28306 * tree-inline.c: Include tree-pretty-print.h.
28307 * tree-into-ssa.c: Include tree-pretty-print.h and
28308 gimple-pretty-print.h.
28309 * tree-nrv.c: Include tree-pretty-print.h.
28310 * tree-object-size.c: Include tree-pretty-print.h and
28311 gimple-pretty-print.h.
28312 * tree-outof-ssa.c: Include tree-pretty-print.h and
28313 gimple-pretty-print.h.
28314 * tree-parloops.c: Include tree-pretty-print.h and
28315 gimple-pretty-print.h.
28316 * tree-predcom.c: Include tree-pretty-print.h and
28317 gimple-pretty-print.h.
28318 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28319 gimple-pretty-print.h.
28320 * tree-sra.c: Include tree-pretty-print.h.
28321 * tree-ssa-address.c: Include tree-pretty-print.h.
28322 * tree-ssa-alias.c: Include tree-pretty-print.h.
28323 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28324 gimple-pretty-print.h.
28325 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28326 * tree-ssa-copy.c: Include tree-pretty-print.h and
28327 gimple-pretty-print.h.
28328 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28329 * tree-ssa-dce.c: Include tree-pretty-print.h and
28330 gimple-pretty-print.h.
28331 * tree-ssa-dom.c: Include tree-pretty-print.h and
28332 gimple-pretty-print.h.
28333 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28334 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28335 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28336 * tree-ssa-live.c: Include tree-pretty-print.h and
28337 gimple-pretty-print.h.
28338 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28339 gimple-pretty-print.h.
28340 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28341 gimple-pretty-print.h.
28342 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28343 gimple-pretty-print.h.
28344 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28345 gimple-pretty-print.h.
28346 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28347 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28348 * tree-ssa-operands.c: Include tree-pretty-print.h and
28349 gimple-pretty-print.h.
28350 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28351 gimple-pretty-print.h.
28352 * tree-ssa-pre.c: Include tree-pretty-print.h and
28353 gimple-pretty-print.h.
28354 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28355 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28356 gimple-pretty-print.h.
28357 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28358 gimple-pretty-print.h.
28359 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28360 * tree-ssa-ter.c: Include tree-pretty-print.h and
28361 gimple-pretty-print.h.
28362 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28363 * tree-ssa.c: Include tree-pretty-print.h and
28364 gimple-pretty-print.h.
28365 * tree-stdarg.c: Include gimple-pretty-print.h.
28366 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28367 * tree-tailcall.c: Include tree-pretty-print.h and
28368 gimple-pretty-print.h.
28369 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28370 gimple-pretty-print.h.
28371 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28372 gimple-pretty-print.h.
28373 * tree-vect-loop.c: Include tree-pretty-print.h and
28374 gimple-pretty-print.h.
28375 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28376 * tree-vect-slp.c: Include tree-pretty-print.h and
28377 gimple-pretty-print.h.
28378 * tree-vect-stmts.c: Include tree-pretty-print.h and
28379 gimple-pretty-print.h.
28380 * tree-vectorizer.c: Include tree-pretty-print.h.
28381 * tree-vrp.c: Include tree-pretty-print.h and
28382 gimple-pretty-print.h.
28383 * value-prof.c: Include tree-pretty-print.h and
28384 gimple-pretty-print.h.
28385 * var-tracking.c: Include tree-pretty-print.h.
28386 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28387 (tree-diagnostic.o): New dependencies.
28388 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28389 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28390 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28391 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28392 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28393 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28394 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28395 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28396 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28397 tree-ssa-address.o, tree-ssa-loop-niter.o,
28398 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28399 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28400 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28401 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28402 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28403 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28404 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28405 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28406 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28407 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28408 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28409 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28410 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28411 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28412 cfgexpand.o, pretty-print.o): Update dependencies.
28414 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28416 * tree-ssa-structalias.c: Remove tm_p.h from include.
28418 2010-05-21 Jeff Law <law@redhat.com>
28420 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28422 2010-05-21 Jason Merrill <jason@redhat.com>
28424 * tree-eh.c (cleanup_is_dead_in): New.
28425 (lower_try_finally): Don't generate a dead cleanup region.
28426 (lower_cleanup): Likewise.
28428 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28431 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28432 unchain each use from the cyclic next_regno_use chain first.
28434 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28436 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28437 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28438 (real_value_negate, real_value_abs): New prototypes.
28439 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28440 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28441 new include file for interface between MPFR and REAL_VALUE_TYPE.
28442 * real.c: Include realmpfr.h.
28443 (real_arithmetic2): Remove legacy function.
28444 (real_value_negate): New.
28445 (real_value_abs): New.
28446 (mfpr_from_real, real_from_mpfr): Move from here...
28447 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28448 * builtins.c: Include realmpfr.h.
28449 * fold-const.c: Include realmpfr.h.
28450 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28451 (fold_negate_const): Likewise.
28452 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28453 * toplev.c: Include realmpfr.h.
28454 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28455 and real_value_negate.
28456 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28457 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28458 (vfp3_const_double_index): Likewise.
28459 (arm_print_operand): Likewise.
28460 * Makefile.in: Update dependencies.
28462 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28464 * config/s390/s390.c (override_options): Increase the default
28465 of max-completely-peel-times.
28467 2010-05-21 Julian Brown <julian@codesourcery.com>
28468 Mark Mitchell <mark@codesourcery.com>
28470 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28471 sibling calls for Thumb-1.
28472 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28473 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28475 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28476 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28478 (return): New expander.
28479 (*arm_return): New name for ARM return insn.
28480 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28482 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28484 * config.gcc (sparc64-*-rtems*): New target.
28486 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28488 * tree.c (build_function_decl_skip_args): Fix grammar.
28489 (build_function_type_list_1): Fix typos, adjust formatting.
28491 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28493 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28494 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28495 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28496 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28497 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28498 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28499 tree-pretty-print.c, tree-loop-distribution.c,
28500 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28501 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28502 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28503 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28504 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28505 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28506 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28507 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28508 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28509 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28510 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28511 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28512 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28513 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28514 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28515 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28516 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28517 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28518 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28519 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28520 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28521 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28522 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28523 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28524 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28525 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28526 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28527 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28528 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28529 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28530 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28531 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28532 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28533 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28534 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28535 config/bfin/bfin.c: Clean up redundant includes.
28536 * Makefile.in: Update accordingly.
28538 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28540 PR middle-end/44204
28541 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28542 statement has no arguments.
28544 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28547 * varasm.c (emutls_decl): Merge attributes to new decl.
28549 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28551 PR middle-end/44101
28552 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28553 around the uniquized constructor if its type requires a conversion.
28555 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28558 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28559 at -O0 goto_locus of any of the incoming edges differs from
28560 goto_locus of outgoing edge, or gimple_location of any of the
28563 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28565 * ira.c (ira_non_ordered_class_hard_regs): Define.
28566 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28567 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28568 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28569 cost of unaligned hard regs when allocating multi-reg pseudos.
28571 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28573 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28574 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28575 for TARGET_NO_FLOAT.
28576 * config/mips/mips.c (mips_file_start): Expand conditional expression
28577 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28578 (mips_override_options): Move -mno-float override -msoft-float and
28580 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28581 Condition(TARGET_SUPPORTS_NO_FLOAT).
28582 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28583 __mips_no_float here.
28584 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28585 (TARGET_SUPPORTS_NO_FLOAT): Define.
28586 * config/mips/sdemtk.opt: Delete.
28588 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28590 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28592 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28595 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28596 * configure: Regenerate.
28597 * config.in: Regenerate.
28598 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28599 instead of sahf only for 64bit targets.
28601 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28604 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28605 setup_ref_regs for DEBUG_INSNs.
28607 2010-05-20 Jan Hubicka <jh@suse.cz>
28609 PR middle-end/44197
28610 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28612 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28615 * df-scan.c (df_ref_compare): Stabilize sort.
28617 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28619 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28620 argument. Don't use DW_OP_piece if offset is non-zero,
28621 put offset into second DW_OP_bit_piece argument.
28622 (dw_sra_loc_expr): Adjust callers. For memory expressions
28625 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28628 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28629 settings for 16-bit-constant "addo" alternative.
28631 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28633 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28634 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28637 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28638 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28641 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28643 * diagnostic.c (FLOAT, FFS): Don't undefine.
28644 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28645 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28648 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28650 * combine.c (propagate_for_debug): Call make_compound_operation
28651 on the source value.
28652 (try_combine): When implementing a split chosen by find_split_point,
28653 either copy i2src or set it to null. Assert that i2src is not null
28654 before substituting into CALL_INSN_FUNCTION_USAGE.
28656 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28658 * double-int.h (double_int_ior): New function.
28659 * tree.h (build_int_cst_wide_type): Remove.
28660 * tree.c (build_int_cst_wide_type): Remove.
28661 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28662 of build_int_cst_wide_type.
28663 * stor-layout.c (set_sizetype): (Ditto.).
28664 * dojump.c (do_jump): Use build_int_cstu instead of
28665 build_int_cst_wide_type.
28667 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28669 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28670 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28671 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28672 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28673 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28674 propagate the 'data' argument to copy_tree_r.
28675 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28676 Propagate 'data' argument to walk_tree.
28677 (copy_if_shared): New function.
28678 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28679 (unmark_visited): New function.
28680 (unshare_body): Call copy_if_shared instead of doing it manually.
28681 (unvisit_body): Call unmark_visited instead of doing it manually.
28683 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28685 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28686 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28687 * hooks.c: Likewise.
28688 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28689 hook_tree_tree_int_treep_bool_null.
28690 * target.h (struct gcc_target): Update signature of fold_builtin
28692 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28693 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28694 instead of the call expression.
28695 (fold_builtin_call_array): Pass n and argarray directly.
28696 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28698 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28699 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28700 `i' and use it in place of `arity'.
28701 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28702 Dereference `args' directly.
28703 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28705 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28707 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28709 (Directives): Document optional dg-require-effective-target
28712 2010-05-19 Richard Guenther <rguenther@suse.de>
28715 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28717 2010-05-19 Richard Guenther <rguenther@suse.de>
28719 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28720 * common.opt (fwhopr=): New.
28721 * opts.c (common_handle_option): Handle OPT_fwhopr.
28722 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28723 * collect2.c (main): Match -fwhopr*.
28724 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28725 Execute ltrans stage in parallel when jobs is bigger than 1.
28727 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28729 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28730 pentiumpro on Solaris 8/x86 with Sun as.
28731 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28733 (gcc_cv_as_ix86_quad): Check for .quad directive.
28734 * configure: Regenerate.
28735 * config.in: Regenerate.
28736 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28738 2010-05-19 Martin Jambor <mjambor@suse.cz>
28740 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28741 also for indirect edges. Actual printing moved...
28742 (ipa_print_node_jump_functions_for_edge): ...here.
28743 (ipa_compute_jump_functions): Renamed to
28744 ipa_compute_jump_functions_for_edge and made static.
28745 (ipa_compute_jump_functions): New function.
28746 (make_edge_direct_to_target): Check if the number of arguments on
28747 the newly direct edge is the same as the number of parametrs of
28749 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28750 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28751 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28752 analysis functions unconditionally, call the new
28753 ipa_analyze_params_uses on the node instead of every edge.
28755 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28757 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28759 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28760 also checks for a constant int vs. non-constant but
28761 loop-invariant steps.
28762 (find_or_create_group): Change the sort algorithm to only consider
28763 steps that are constant ints.
28764 (idx_analyze_ref): Adopt code to handle a tree instead of a
28765 HOST_WIDE_INT for step.
28766 (gather_memory_references_ref): Handle tree instead of int and be
28767 prepared to see a NULL_TREE.
28768 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28769 prefetches if the step cannot be calculated at compile time.
28770 (issue_prefetch_ref): Issue prefetches for non-constant but
28771 loop-invariant steps.
28773 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28776 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28778 * tree.h (build_call_list): Remove.
28779 * tree.c (build_call_list): Remove.
28781 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28783 * tree.h (build_call_list): Remove.
28784 * tree.c (build_call_list): Remove.
28786 2010-05-18 Jan Hubicka <jh@suse.cz>
28788 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28790 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28792 PR rtl-optimization/43332
28793 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28795 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28797 * tree.h (build_int_cstu): Implement as static inline.
28798 * tree.c (build_int_cstu): Remove function.
28799 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28802 2010-05-18 Richard Guenther <rguenther@suse.de>
28805 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28806 (debug): Initialize from -save-temps.
28807 (collect_execute): Print command-line when verbose.
28808 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28809 for ltrans invocation. Produce -dumpbase flag again.
28810 (process_args): Remove.
28812 * collect2.c (maybe_run_lto_and_relink): Only pass object
28813 files to lto-wrapper.
28814 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28816 2010-05-18 Jan Hubicka <jh@suse.cz>
28818 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28819 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28821 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28824 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28826 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28829 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28832 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28833 rtx_equal_p inline.
28835 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28837 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28838 lto-macho as lto_binary_reader.
28840 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28841 after .section directive; just print it before the directive instead.
28843 2010-05-17 Jan Hubicka <jh@suse.cz>
28845 * cgraph.c (cgraph_create_virtual_clone): Only check
28846 versionable_function_p when not in wpa and checking is enabled.
28847 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28848 there are no more functions to materialize.
28850 2010-05-17 Jan Hubicka <jh@suse.cz>
28852 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28853 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28855 (output_cgraph): Call output_cgraph_opt_summary.
28856 (input_cgrpah): Call input_cgraph_opt_summary.
28857 (output_cgraph_opt_summary_p, output_node_opt_summary,
28858 input_node_opt_summary, input_cgraph_opt_section): New functions.
28859 * lto-section-in.c (lto_section_name): Add cgraphopt.
28860 * tree-inline.c (tree_function_versioning): Handle parm_num.
28861 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28862 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28864 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28866 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28867 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28868 the insn to prefetch ratio heuristic to loops with known trip count.
28870 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28872 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28873 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28874 is far from what is required by the prefetch.
28876 2010-05-17 Jan Hubicka <jh@suse.cz>
28878 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28879 (ipcp_estimate_growth): Likewise.
28880 (ipcp_const_param_count): Likewise.
28881 (ipcp_insert_stage): Likewise.
28882 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28883 (visit_store_addr_for_mod_analysis): Set used flag.
28884 (ipa_detect_param_modifications): Set used flag for SSE params;
28885 update use of walk_stmt_load_store_addr_ops.
28886 (ipa_print_node_params): Print used flag.
28887 (ipa_write_node_info): Stream used flag.
28888 (ipa_read_node_info): Likewise.
28889 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28890 (ipa_is_param_used): New function.
28891 (lto_ipa_fixup_call_notes): Remove unused declaration.
28893 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28896 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28897 * configure: Regenerate.
28898 * config.in: Regenerate.
28899 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28900 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28901 Don't emit whitespace.
28902 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28903 (*rep_movsi): Likewise.
28904 (*rep_movsi_rex64): Likewise.
28905 (*rep_movqi): Likewise.
28906 (*rep_movqi_rex64): Likewise.
28907 (*rep_stosdi_rex64): Likewise.
28908 (*rep_stossi): Likewise.
28909 (*rep_stossi_rex64): Likewise.
28910 (*rep_stosqi): Likewise.
28911 (*rep_stosqi_rex64): Likewise.
28912 (*cmpstrnqi_nz_1): Use {%;} after repz.
28913 (*cmpstrnqi_nz_rex_1): Likewise.
28914 (*cmpstrnqi_1): Likewise.
28915 (*cmpstrnqi_rex_1): Likewise.
28916 (*strlenqi_1): Use {%;} after repnz.
28917 (*strlenqi_rex_1): Likewise.
28918 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28919 (*sync_compare_and_swap<mode>): Likewise.
28920 (sync_double_compare_and_swap<mode>): Likewise.
28921 (*sync_double_compare_and_swapdi_pic): Likewise.
28922 (sync_old_add<mode>): Likewise.
28923 (sync_add<mode>): Likewise.
28924 (sync_sub<mode>): Likewise.
28925 (sync_<code><mode>): Likewise.
28927 2010-05-17 Martin Jambor <mjambor@suse.cz>
28929 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28930 otr_token and polymorphic.
28931 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28932 (cgraph_clone_edge): Copy the above fields.
28933 * tree.c (get_binfo_at_offset): New function.
28934 * tree.h (get_binfo_at_offset): Declare.
28935 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28936 type, reordered items, updated comments.
28937 (union jump_func_value): Added base_type field, reordered fields.
28938 (enum ipa_lattice_type): Moved down in the file.
28939 (struct ipa_param_descriptor): New field polymorphic.
28940 (ipa_is_param_polymorphic): New function.
28941 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28942 (ipa_print_node_jump_functions): Print known type jump functions.
28943 (compute_complex_pass_through): Renamed to...
28944 (compute_complex_assign_jump_func): this.
28945 (compute_complex_ancestor_jump_func): New function.
28946 (compute_known_type_jump_func): Likewise.
28947 (compute_scalar_jump_functions): Create known type and complex ancestor
28949 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28950 flag in the call note accordingly.
28951 (ipa_analyze_call_uses): Renamed to...
28952 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28953 variable var only in the block where it is used.
28954 (ipa_analyze_virtual_call_uses): New function.
28955 (ipa_analyze_call_uses): Likewise.
28956 (combine_known_type_and_ancestor_jfs): Likewise.
28957 (update_jump_functions_after_inlining): Implemented handling of a
28958 number of new jump function types combination.
28959 (print_edge_addition_message): Removed.
28960 (make_edge_direct_to_target): New function.
28961 (try_make_edge_direct_simple_call): Likewise.
28962 (try_make_edge_direct_virtual_call): Likewise.
28963 (update_call_notes_after_inlining): Renamed to...
28964 (update_indirect_edges_after_inlining): this. Moved edge creation for
28965 indirect calls to try_make_edge_direct_simple_call, also calls
28966 try_make_edge_direct_virtual_call for virtual calls.
28967 (ipa_print_node_params): Changed the header message.
28968 (ipa_write_jump_function): Stream also known type jump functions.
28969 (ipa_read_jump_function): Likewise.
28970 (ipa_write_indirect_edge_info): Stream new fields in
28971 cgraph_indirect_call_info.
28972 (ipa_read_indirect_edge_info): Likewise.
28973 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28976 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28978 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28980 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28982 * tree.h (CALL_EXPR_ARGS): Delete.
28983 (call_expr_arglist): Delete.
28984 * tree.c (call_expr_arglist): Delete.
28985 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28986 targetm.fold_builtin.
28987 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28988 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28989 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28990 arglist parameter. Use CALL_EXPR_ARG.
28991 (picochip_expand_builtin_3op): Likewise.
28992 (picochip_expand_builtin_2opvoid): Likewise.
28993 (picochip_expand_array_get): Likewise.
28994 (picochip_expand_array_put): Likewise.
28995 (picochip_expand_array_testport): Likewise.
28996 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28997 rather than arglist.
28998 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29000 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29001 than TREE_VALUE and TREE_CHAIN.
29002 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29003 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29006 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29009 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29010 to have no fallthru edge.
29012 PR middle-end/44102
29013 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29014 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29015 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29016 add BARRIER after previous bb if needed.
29018 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29020 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29022 2010-05-17 Alan Modra <amodra@gmail.com>
29024 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29025 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29026 with copy_reg rtx param.
29027 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29028 Correct cases where code for ABI_V4 did not initialise the reg
29029 used to access frame. Also leave frame_reg_rtx as sp for large
29030 frames that save no regs.
29032 2010-05-17 Martin Jambor <mjambor@suse.cz>
29034 PR middle-end/44133
29035 * tree-sra.c (create_access_replacement): New parameter rename, mark
29036 the replaement for renaming only when it is true.
29037 (get_access_replacement): Pass true in the rename parameter of
29038 create_access_replacement.
29039 (get_unrenamed_access_replacement): New function.
29040 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29041 replacement declaration from it.
29043 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29045 * function.c (try_fit_stack_local, add_frame_space): New static
29047 (assign_stack_local_1): Use them. Look for opportunities to use
29048 space previously wasted on alignment.
29049 * function.h (struct frame_space): New.
29050 (struct rtl_data): Add FRAME_SPACE_LIST member.
29051 * reload1.c (something_was_spilled): New static variable.
29052 (alter_reg): Set it.
29053 (reload): Test it in addition to testing if the frame size changed.
29055 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29057 * config/s390/s390.c: Define sane prefetch settings and activate
29058 flag_prefetch_loop_arrays on -O3.
29059 * config/s390/s390.h: Declare that read can use write prefetch.
29061 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29063 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29066 2010-05-16 Jan Hubicka <jh@suse.cz>
29068 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29069 function body; do not check stdarg field of struct function.
29071 2010-05-16 Jan Hubicka <jh@suse.cz>
29073 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29074 * cgraph.h (cgraph_local_info): Add versionable flag.
29075 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29076 (ipcp_versionable_function_p): Use it.
29077 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29080 2010-05-16 Jan Hubicka <jh@suse.cz>
29082 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29083 clone into hash when it is different from orig.
29084 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29085 * cgraph.h (cgraph_clone_node): Update prototype.
29086 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29087 (lto_cgraph_encoder_delete): Delete body map.
29088 (lto_cgraph_encoder_size): Move to header.
29089 (lto_cgraph_encoder_encode_body_p,
29090 lto_set_cgraph_encoder_encode_body): New.
29091 (lto_output_node): Do not take written_decls argument; output clone_of
29093 (add_node_to): Add include_body_argument; call
29094 lto_set_cgraph_encoder_encode_body on master of the clone.
29095 (add_references): Update use of add_node_to.
29096 (compute_ltrans_boundary): Likewise.
29097 (output_cgraph): Do not create written_decls bitmap.
29098 (input_node): Take nodes argument; stream in clone_of correctly.
29099 (input_cgraph_1): Update use of input_node.
29100 * lto-streamer-out.c (lto_output): Use encoder info to decide
29101 what bodies to output.
29102 * ipa-inline.c (cgraph_clone_inlined_nodes,
29103 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29104 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29105 (lto_cgraph_encoder_size): Define here.
29106 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29109 2010-05-16 Richard Guenther <rguenther@suse.de>
29111 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29113 * ipa-type-escape.c (gate_type_escape_vars): Run when
29114 -fipa-struct-reorg runs.
29115 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29116 * common.opt (fipa-type-escape): Remove.
29118 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29120 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29121 (decode_options): Likewise.
29122 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29124 2010-05-16 Jan Hubicka <jh@suse.cz>
29126 * ipa.c (function_and_variable_visibility): Also bring local all
29129 2010-05-16 Richard Guenther <rguenther@suse.de>
29131 * alias.c (nonoverlapping_memrefs_p): Remove use of
29132 IPA type-escape information.
29134 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29136 * c-common.c (c_common_reswords): Add _Static_assert for C.
29137 * c-parser.c (c_token_starts_declaration,
29138 c_parser_next_token_starts_declaration,
29139 c_parser_static_assert_declaration_no_semi,
29140 c_parser_static_assert_declaration): New.
29141 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29142 Handle static assertions if static_assert_ok.
29143 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29144 c_parser_compound_statement_nostart, c_parser_label,
29145 c_parser_for_statement, c_parser_objc_methodprotolist,
29146 c_parser_omp_for_loop): All callers of
29147 c_parser_declaration_or_fndef changed.
29148 (c_parser_struct_declaration): Handle static assertions.
29149 (c_parser_compound_statement_nostart): Use
29150 c_parser_next_token_starts_declaration and
29151 c_token_starts_declaration to detect start of declarations.
29152 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29155 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29157 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29158 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29159 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29160 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29161 (mmix_function_outgoing_value): Rename to...
29162 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29163 (mmix_function_value_regno_p): Make static.
29164 (mmix_libcall_value): New function.
29165 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29166 mmix_function_value_regno_p): Remove declaration.
29168 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29170 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29171 BUILT_IN_ALLOCA if stack checking is enabled.
29173 2010-05-16 Richard Guenther <rguenther@suse.de>
29175 * var-tracking.c (vars_copy_1): Inline ...
29176 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29177 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29178 (variable_merge_over_cur): Adjust. Merge asserts.
29179 (variable_merge_over_src): Likewise.
29180 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29181 (variable_post_merge_new_vals): Merge asserts.
29182 (variable_post_merge_perm_vals): Likewise.
29183 (find_mem_expr_in_1pdv): Likewise.
29184 (dataflow_set_different_value): Remove.
29185 (onepart_variable_different_p): Merge asserts.
29186 (variable_different_p): Likewise.
29187 (dataflow_set_different_1): Inline ...
29188 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29189 (emit_notes_for_differences_1): Merge asserts.
29191 2010-05-16 Richard Guenther <rguenther@suse.de>
29193 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29194 * optabs.c (libfunc_decl_hash): Likewise.
29195 * varasm.c (emutls_decl): Likewise.
29197 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29199 * c-decl.c: Don't include gimple.h.
29200 (merge_decls): Do not copy gimple_body.
29202 2010-05-15 Jason Merrill <jason@redhat.com>
29204 * c.opt: Add -fnothrow-opt.
29206 2010-05-15 Jan Hubicka <jh@suse.cz>
29208 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29210 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29212 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29214 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29215 * Makefile.in: Add it.
29216 Fix all other Makefile dependencies for changes below.
29217 * tree.h: Include it instead of defining VEC primitives here.
29218 * gimple.h: Likewise.
29220 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29221 * except.h: Include vecir.h, break dependence on tree.h.
29223 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29225 * tree-iterator.c: ...to here.
29226 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29228 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29230 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29231 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29232 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29233 tree-mudflap.h, and target.h.
29234 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29235 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29236 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29237 Add FIXME for why gimple.h is still included (should be unnecessary
29238 since GCC 4.5 gimplification unit-at-a-time).
29239 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29240 * c-pragma.c: Add FIXME for why function.h needs to be included just
29241 for cfun, at front-end level.
29242 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29243 Do not include ggc.h, but include vecprim.h for VEC(char).
29244 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29245 Explain why target.h is included.
29246 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29247 Explain why gimple.h is included.
29248 * c-ppoutput.c: Do not include tm.h.
29249 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29250 * c-parses.c: Explain why rtl.h is included, and that this (and only
29251 this) is also why tm.h must be included.
29252 Do not include except.h.
29253 * c-lang.c: Do not include ggc.h.
29255 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29257 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29259 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29261 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29262 unions by default if those structs and unions have no tags. Do
29263 not condition anonymous struct and unions handling on flag_iso.
29264 Allow anonymous structs and unions for C1X.
29265 (finish_struct): Do not diagnose lack of named fields when
29266 anonymous structs and unions present for C1X. Accept flexible
29267 array members in structure with anonymous structs or unions but no
29268 directly named fields.
29269 * doc/extend.texi (Unnamed Fields): Update.
29271 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29273 * gimple.h (compare_field_offset): Rename into...
29274 (gimple_compare_field_offset): ...this.
29275 * gimple.c (compare_field_offset): Rename into...
29276 (gimple_compare_field_offset): ...this. Compare the full access if
29277 the offset is self-referential.
29278 (gimple_types_compatible_p): Adjust for above renaming.
29279 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29280 DECL_NONADDRESSABLE_P flag of fields before merging them.
29282 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29284 * tree.h (ctor_to_list): Delete.
29285 * tree.c (ctor_to_list): Delete.
29287 2010-05-15 Jan Hubicka <jh@suse.cz>
29289 * ipa-reference.c: Include toplev.h
29290 (is_proper_for_analysis): Only add to all_module_statics
29291 if it is allocated.
29292 (write_node_summary_p, stream_out_bitmap,
29293 ipa_reference_write_optimization_summary,
29294 ipa_reference_read_optimization_summary): New.
29295 (struct ipa_opt_pass_d pass_ipa_reference): Add
29296 optimization summary streaming.
29297 * lto-cgraph.c (referenced_from_this_partition_p,
29298 reachable_from_this_partition_p): New functions.
29299 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29300 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29301 * opts.c (decode_options): Enable ipa_reference.
29302 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29303 * lto-streamer.h (referenced_from_this_partition_p,
29304 reachable_from_this_partition_p): Declare.
29306 2010-05-15 Richard Guenther <rguenther@suse.de>
29308 PR tree-optimization/44038
29309 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29310 taking the address of a V_C_E of a constant.
29312 2010-05-14 Jan Hubicka <jh@suse.cz>
29314 * tree.h (memory_identifier_string): Remove.
29315 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29316 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29317 statics_not_written.
29318 (ipa_reference_optimization_summary_d): New structure.
29319 (ipa_reference_optimization_summary_t): New type and vector.
29320 (ipa_reference_vars_info_d): Embedd structures instead of using
29322 (reference_vars_to_consider): Remove out of GGC space.
29323 (module_statics_escape): Remove.
29324 (global_info_obstack): Rename to ...
29325 (optimization_summary_obstack): ... this one.
29326 (initialization_status_t): Remove.
29327 (memory_identifier_string): Remove.
29328 (get_reference_vars_info): Fix indenting.
29329 (set_reference_vars_info): Likewise.
29330 (get_reference_optimization_summary): New.
29331 (set_reference_optimization_summary): New.
29332 (get_global_reference_vars_info): Remove.
29333 (ipa_reference_get_read_global): Remove.
29334 (ipa_reference_get_written_global): Remove.
29335 (ipa_reference_get_not_read_global): Update.
29336 (ipa_reference_get_not_written_global): Update.
29337 (is_proper_for_analysis): Outlaw addressable.
29338 (propagate_bits): Update for new datastructures.
29339 (analyze_variable): Remove.
29340 (init_function_info): Update for new datastructures.
29341 (clean_function_local_data): Remove.
29342 (clean_function): Remove.
29343 (copy_global_bitmap): Use optimizations_summary_obstack.
29344 (duplicate_node_data): Duplicate optimization summary only.
29345 (remove_node_data): Remove optimization summary only.
29346 (generate_summary): Do not analyze variables; do not compute
29347 module_statics_escape; do not prune solutions by it.
29348 (read_write_all_from_decl): Fix typos in comments.
29349 (propagate): Doscover readonly and nonaddressable first;
29350 update for new datastructures; share global bitmaps.
29351 * ipa-reference.h (ipa_reference_get_read_global,
29352 ipa_reference_get_written_global): Remove.
29353 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29354 * Makefile.in: Remove ipa-refereference from GT files.
29356 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29359 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29360 for all SYMBOL_REF_DECLs.
29362 2010-05-14 Jan Hubicka <jh@suse.cz>
29364 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29365 (varpool_all_refs_explicit_p): New inline function.
29366 * ipa-reference.c: Update comment.
29367 (module_statics_written): Remove.
29368 (get_static_decl): Remove.
29369 (ipa_init): Do not initialize module_statics_written.
29370 (analyze_function): Likewise.
29371 (generate_summary): Likewise; do not compute module_statics_readonly
29372 and do not update variable flags.
29373 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29374 * ipa.c: Inlucde flags.h
29375 (cgraph_local_node_p): New.
29376 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29377 promote functions to local.
29378 (ipa_discover_readonly_nonaddressable_vars): New function.
29379 (function_and_variable_visibility): Use cgraph_local_node_p.
29380 * varpool.c (varpool_finalize_decl): Set force_output for
29381 DECL_PRESERVE_P vars.
29383 2010-05-14 Jan Hubicka <jh@suse.cz>
29385 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29387 2010-05-14 Richard Guenther <rguenther@suse.de>
29389 PR tree-optimization/44119
29390 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29391 a PHI node necessary.
29393 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29395 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29397 2010-05-14 Jason Merrill <jason@redhat.com>
29400 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29401 (gimple_call_set_nothrow): New.
29402 * gimple.c (gimple_build_call_from_tree): Call it.
29403 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29406 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29407 * gimple.h: Declare it.
29408 * gimple.c (gimple_build_eh_filter): No ops.
29410 2010-05-14 Jan Hubicka <jh@suse.cz>
29412 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29413 nodes already in queue.
29414 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29415 re-enqueueing node.
29417 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29420 * cfgexpand.c (expand_debug_expr): If non-memory op0
29421 has BLKmode, return NULL.
29423 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29425 * config.gcc: Add support for --with-cpu option for bdver1.
29426 * config/i386/i386.h (TARGET_BDVER1): New macro.
29427 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29428 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29429 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29430 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29431 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29432 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29433 (processor_type): Add PROCESSOR_BDVER1.
29434 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29435 processor_type in config/i386/i386.h.
29436 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29437 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29438 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29439 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29440 to emit packed xor instead of packed double/packed integer
29441 xor for SSE and AVX when moving a zero value.
29442 * config/i386/sse.md: Add check for
29443 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29444 movapd/movdqa for SSE and AVX.
29445 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29446 single logical operations i.e and, or and xor instead of packed double
29447 logical operations for SSE and AVX.
29448 * config/i386/i386-c.c (ix86_target_macros_internal):
29449 Add PROCESSOR_BDVER1.
29450 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29451 (has_fma4, has_xop): New.
29452 * config/i386/i386.c (bdver1_cost): New variable.
29453 (m_BDVER1): New macro.
29454 (m_AMD_MULTIPLE): Add m_BDVER1.
29455 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29456 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29457 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29458 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29459 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29460 x86_tune_sse_partial_reg_dependency,
29461 x86_tune_sse_unaligned_load_optimal,
29462 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29463 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29464 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29465 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29466 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29467 Enable/disable for bdver1.
29468 (processor_target_table): Add bdver1_cost.
29469 (cpu_names): Add bdver1.
29470 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29471 processor_alias_table.
29472 (ix86_expand_vector_move_misalign): Change.
29473 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29474 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29475 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29476 of movupd/movdqu for SSE and AVX.
29477 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29478 (ix86_tune_adjust_cost): Add code for bdver1.
29479 (standard_sse_constant_opcode): Add check for
29480 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29481 of packed double xor for SSE and AVX.
29483 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29485 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29486 result to unsigned.
29488 2010-05-14 Tristan Gingold <gingold@adacore.com>
29490 * toplev.c (default_debug_hooks): Remove this variable.
29491 (process_options): Remove assignments to default_debug_hooks.
29493 2010-05-14 Martin Jambor <mjambor@suse.cz>
29495 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29496 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29497 * langhooks.h (struct lang_hooks_for_decls): Removed field
29499 * tree.c (free_lang_data): Remove assignment to
29500 lang_hooks.fold_obj_type_ref.
29501 * tree.def (OBJ_TYPE_REF): Update comment.
29503 2010-05-14 Richard Guenther <rguenther@suse.de>
29505 PR tree-optimization/44124
29506 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29508 2010-05-14 Alan Modra <amodra@gmail.com>
29511 * config/rs6000/rs6000.c (struct machine_function): Reorder
29512 fields for better packing. Add lr_save_state.
29513 (rs6000_ra_ever_killed): Return lr_save_state if set.
29514 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29516 2010-05-13 Jan Hubicka <jh@suse.cz>
29518 * varpool.c (decide_is_variable_needed): Drop code checking
29519 TREE_SYMBOL_REFERENCED.
29521 2010-05-13 Jan Hubicka <jh@suse.cz>
29523 * final.c (output_addr_const): Do not call mark_decl_referenced.
29524 * cgraphunit.c (process_function_and_variable_attributes): Use
29525 mark_needed_node dirrectly.
29526 (assemble_thunk): Do not call mark_decl_referenced.
29528 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29530 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29532 2010-05-13 Jeff Law <law@redhat.com>
29534 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29536 (print_conflicts): Call print_allocno_conflicts.
29538 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29541 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29544 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29546 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29547 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29548 * config/i386/t-mingw-w32: New.
29549 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29551 2010-05-13 Martin Jambor <mjambor@suse.cz>
29553 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29555 * gimple-fold.c (get_base_binfo_for_type): New function.
29556 (gimple_get_relevant_ref_binfo): Likewise.
29557 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29558 (gimple_fold_obj_type_ref): Likewise.
29559 (fold_gimple_call): Simplify condition for folding virtual calls
29560 and call gimple_fold_obj_type_ref.
29561 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29562 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29564 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29566 * config/rs6000/rs6000-protos.h
29567 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29568 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29569 (rs6000_debug_mode_dependent_address)
29570 (rs6000_mode_dependent_address_ptr): Likewise.
29572 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29575 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29577 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29578 * tree-sra.c (create_access_replacement): Call unshare_expr before
29579 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29580 * dwarf2out.c: Include tree-flow.h.
29581 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29582 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29583 Handle DW_OP_bit_piece.
29584 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29585 construct_piece_list, adjust_piece_list): New functions.
29586 (add_var_loc_to_decl): Handle SRA optimized variables.
29587 Adjust for var_loc_note to loc field renaming.
29588 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29589 in VAR_LOCATION note.
29590 (new_loc_descr_op_bit_piece): New function.
29591 (dw_sra_loc_expr): New function.
29592 (dw_loc_list): Use it. Don't handle the last range after the
29593 loop, handle it inside of the loop. Adjust for var_loc_note
29594 to loc field renaming.
29595 (add_location_or_const_value_attribute): Only special case
29596 single entry loc lists if loc is NOTE_P. Adjust for
29597 var_loc_note to loc field renaming.
29598 (dwarf2out_var_location): Don't set newloc->var_loc_note
29599 and newloc->next here.
29601 2010-05-12 Jan Hubicka <jh@suse.cz>
29603 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29605 * cgraph.h (cgraph_only_called_directly_p,
29606 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29607 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29608 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29610 * ipa.c (cgraph_remove_unreachable_nodes): Use
29611 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29613 * tree-inline.c (copy_bb): Check address_taken flag.
29614 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29615 externally_visible flag.
29617 2010-05-12 Jason Merrill <jason@redhat.com>
29621 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29622 * sdbout.c (plain_type_1): Likewise.
29623 * dwarf2out.c (is_base_type): Likewise.
29624 (gen_type_die_with_usage): Likewise. Generate
29625 DW_TAG_unspecified_type for any LANG_TYPE.
29627 2010-05-12 Jan Hubicka <jh@suse.cz>
29629 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29631 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29632 (cgraph_clone_edge): Update.
29633 (cgraph_node_remove_callees): Remove indirect calls too.
29634 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29635 (cgraph_create_indirect_edge): Update prototype.
29636 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29637 is_proper_for_analysis.
29638 (add_new_function, visited_nodes, function_insertion_hook_holder,
29639 get_local_reference_vars_info, mark_address_taken, mark_address,
29640 mark_load, mark_store, check_asm_memory_clobber, check_call,
29641 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29642 (ipa_init): Do not initialize visited_nodes;
29643 function_insertion_hook_holder.
29644 (analyze_variable): Rewrite.
29645 (analyze_function): Rewrite.
29646 (copy_local_bitmap): Remove.
29647 (duplicate_node_dat): Do not duplicate local info.
29648 (generate_summary): Simplify to only walk cgraph.
29649 (write_node_summary_p, ipa_reference_write_summary,
29650 ipa_reference_read_summary): Remove.
29651 (propagate): Do not remove function insertion;
29653 (pass_ipa_reference): NULLify summary handling fields.
29654 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29655 (input_edge): Input ecf_flags.
29656 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29657 (update_indirect_edges_after_inlining): Ignore edges with unknown
29660 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29662 * implicit-zee.c: New file.
29663 * tree-pass.h (pass_implicit_zee): Declare.
29664 * passes.c (init_optimization_passes): Add zee pass.
29665 * common.opt (fzee): New flag.
29666 * timevar.def (TV_ZEE): Define.
29667 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29669 * Makefile.in (implicit-zee.o): Add new build file.
29671 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29672 Nathan Froyd <froydnj@codesourcery.com>
29674 * c-common.c (sync_resolve_params): Remove write-only variable.
29676 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29678 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29679 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29680 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29681 * targhooks.c (default_mode_dependent_address_p): New function.
29682 * targhooks.h (default_mode_dependent_address_p): Declare function.
29683 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29684 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29685 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29686 target hook. Change return type to bool.
29687 * recog.h (mode_dependent_address_p): Change return type to bool.
29689 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29690 Nathan Froyd <froydnj@codesourcery.com>
29692 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29693 build_function_type_2, build_function_type_3): Remove.
29694 (mudflap_init): Use build_function_type_list.
29696 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29697 Nathan Froyd <froydnj@codesourcery.com>
29699 * coverage.c (build_fn_info_value): Call build_constructor instead of
29700 build_constructor_from_list.
29701 (build_ctr_info_value): Likewise.
29702 (build_gcov_info): Likewise.
29704 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29706 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29707 resultant constructor.
29708 (build_constructor_single): Don't set TREE_CONSTANT.
29709 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29711 2010-05-12 Jan Hubicka <jh@suse.cz>
29713 * cgraph.h (struct varpool_node): Add aux.
29714 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29715 * varpool.c (varpool_remove_node): Do not remove initializer.
29716 (varpool_reset_queue): Export.
29717 (varpool_finalize_decl): Volatile vars are forced to be output.
29718 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29720 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29721 process_references, varpool_can_remove_if_no_refs): New functions.
29722 (cgraph_remove_unreachable_nodes): Handle variables too.
29724 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29727 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29729 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29731 PR middle-end/44085
29732 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29733 change value of ORT_TASK.
29734 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29735 (omp_notice_threadprivate_variable): New function.
29736 (omp_notice_variable): Call it for threadprivate variables.
29737 If enclosing ctx is a task, print enclosing task rather than
29738 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29739 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29740 if task has untied clause.
29743 * dwarf2out.c (base_type_die): Don't add name attribute here.
29744 (modified_type_die): Instead of sizetype use
29745 its underlying original type. If a DW_TAG_base_type doesn't
29746 have name added, add __unknown__.
29747 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29748 always call force_type_die instead.
29750 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29752 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29753 for __stack_chk_guard.
29755 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29757 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29758 don't call start_source_file debug hook here...
29759 (finish_options): ... but here, after outputting predefined and
29760 command line defines and undefs.
29762 PR middle-end/44071
29763 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29765 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29766 optimizing away empty bb with no successors, move over its
29767 footer chain to fallthru predecessor.
29768 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29769 (rtl_split_edge): For asm goto call patch_jump_insn even if
29770 splitting fallthru edge.
29773 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29774 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29775 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29776 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29780 * c-parser.c (c_parser_expression): Mark LHS of a comma
29781 expression as read if it is a decl, handled component or
29782 COMPOUND_EXPR with that on the RHS.
29783 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29784 if it is a decl or handled component.
29786 2010-05-11 Jan Hubicka <jh@suse.cz>
29788 * lto-symtab.c (lto_symtab_free): New function.
29789 * lto-streamer.h (lto_symtab_free): Declare.
29791 2010-05-11 Jan Hubicka <jh@suse.cz>
29793 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29794 that if function is needed it is reachable.
29795 (lto_output_node): See if it the function is reachable or referenced.
29796 (output_cgraph): Update call of lto_output_node.
29797 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29799 2010-05-11 Jan Hubicka <jh@suse.cz>
29801 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29804 2010-05-11 Jan Hubicka <jh@suse.cz>
29806 PR tree-optimize/44063
29807 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29809 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29811 (estimate_function_body_sizes): Compute sizes even when disregarding.
29813 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29815 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29817 2010-05-11 Jan Hubicka <jh@suse.cz>
29819 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29820 into every boundary.
29822 2010-05-11 Jan Hubicka <jh@suse.cz>
29824 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29826 2010-05-11 Jan Hubicka <jh@suse.cz>
29828 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29829 lto_streamer_cache_delete): Put nodes into heap.
29830 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29833 2010-05-11 Jan Hubicka <jh@suse.cz>
29835 * cgraphbuild.c (cgraph_rebuild_references): New.
29836 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29837 out extern inlines.
29838 * cgraph.h (cgraph_rebuild_references): Declare.
29839 * tree-inline.c (tree_function_versioning): Use it.
29840 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29842 2010-05-11 Jan Hubicka <jh@suse.cz>
29844 * cgraph.c: Include ipa-utils.h
29845 (cgraph_create_virtual_clone): Update references.
29846 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29848 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29850 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29851 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29854 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29856 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29858 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29860 * gcc.c (execute): For -### don't quote arguments that
29861 contain just alphanumerics and _/-. characters.
29862 * doc/invoke.texi: Document that change for -###.
29865 * df-problems.c (struct dead_debug): Add to_rescan field.
29866 (dead_debug_init): Clear to_rescan field.
29867 (dead_debug_finish): Rescan all debug insns in to_rescan
29868 bitmap and free the bitmap.
29869 (dead_debug_insert_before): Instead of rescanning debug insns
29870 immediately queue their rescanning until dead_debug_finish.
29871 (df_note_bb_compute): After dead_debug_add do continue instead
29874 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29877 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29878 clear also INSN_REG_USE_LIST.
29880 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29882 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29884 2010-05-10 Jan Hubicka <jh@suse.cz>
29886 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29889 2010-05-10 Jan Hubicka <jh@suse.cz>
29891 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29893 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29894 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29895 (lto_streamer_cache_create): Init alloc pool.
29896 (lto_streamer_cache_delete): Free alloc pool.
29897 * lto-streamer.h: Include alloc pool.
29898 (lto_streamer_cache_d): Use alloc pool.
29899 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29901 2010-05-10 Jan Hubicka <jh@suse.cz>
29903 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29904 * cgraphbuild.c: Include except.h
29905 (record_type_list, record_eh_tables): New function.
29906 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29908 2010-05-10 Jan Hubicka <jh@suse.cz>
29910 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29911 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29912 rather than unused.
29914 2010-05-10 Michael Matz <matz@suse.de>
29916 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29917 (can_reassociate_p): Use FLOAT_TYPE_P.
29918 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29919 (vect_force_simple_reduction): ... this.
29920 * tree-parloops.c (gather_scalar_reductions): Use
29921 vect_force_simple_reduction.
29922 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29923 vect_is_simple_reduction, add modify argument, if true rewrite
29924 "a-b" into "a+(-b)".
29925 (vect_is_simple_reduction, vect_force_simple_reduction): New
29927 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29929 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29930 Vladimir Makarov <vmakarov@redhat.com>
29932 PR rtl-optimization/44012
29933 * ira-build.c (remove_unnecessary_allocnos): Nullify
29934 regno_allocno_map of the removed allocno.
29936 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29938 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29940 * configure: Regenerate.
29942 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29944 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29946 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29947 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29949 * configure: Regenerate.
29951 2010-05-10 Richard Guenther <rguenther@suse.de>
29953 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29954 marked if the entry identifier is marked.
29956 2010-05-10 Richard Guenther <rguenther@suse.de>
29958 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29959 (handle_fnspec_attribute): New function.
29960 * gimple.h (gimple_call_return_flags): Declare.
29961 (gimple_call_arg_flags): Likewise.
29962 * gimple.c (gimple_call_arg_flags): New function.
29963 (gimple_call_return_flags): Likewise.
29964 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29965 New argument flags.
29966 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29967 return value flags.
29968 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29969 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29971 (make_heapvar_for): ... this new function.
29972 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29973 (handle_lhs_call): Likewise.
29974 (find_func_aliases): Adjust.
29976 2010-05-10 Richard Guenther <rguenther@suse.de>
29978 PR tree-optimization/44050
29979 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29981 2010-05-10 Wei Guozhi <carrot@google.com>
29984 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29986 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29989 * c-typeck.c (lookup_field): Take a type directly. Update
29991 (build_component_ref): Update call to lookup_field.
29992 (set_init_label): Use lookup_field to find initialized field.
29993 Handle returned list of fields like a sequence of designators.
29995 2010-05-09 Richard Guenther <rguenther@suse.de>
29997 PR middle-end/44024
29998 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29999 handle &FUNCTION_DECL.
30001 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30004 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30005 structures and unions recursively.
30006 (detect_field_duplicates): Move duplicate detection with a hash to
30007 detect_field_duplicates_hash. Always use a hash if anonymous
30008 structures or unions are present.
30009 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30012 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30015 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30016 detect Atom, Core 2 and Core i7.
30018 2010-05-09 Richard Guenther <rguenther@suse.de>
30020 * gcc.c (store_arg): Handle temporary file deletion for
30023 2010-05-09 Richard Guenther <rguenther@suse.de>
30025 PR middle-end/44043
30026 * ipa-inline.c (estimate_function_body_sizes): Return after
30027 disregarding inline limits.
30029 2010-05-09 Richard Guenther <rguenther@suse.de>
30031 * gcc.c (store_arg): Revert last change.
30033 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30035 PR middle-end/28685
30036 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30037 (optimize_ops_list): Call it.
30039 2010-05-08 Richard Guenther <rguenther@suse.de>
30041 PR tree-optimization/44030
30042 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30043 NECESSARY flag if we propagate from a inserted expression.
30045 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30047 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30048 domain types as equal if they are both PLACEHOLDER_EXPRs.
30050 2010-05-08 Richard Guenther <rguenther@suse.de>
30052 * lto-wrapper.c (run_gcc): Remove linker output from
30053 command line for LTRANS invocation.
30055 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30057 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30058 lto-macho as lto_binary_reader.
30059 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30060 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30061 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30062 in lto_start and lto_end calls.
30063 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30065 (scan_prog_file): Update is_elf_or_coff call.
30066 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30068 * collect2.c (main): Fix enum comparison.
30070 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30072 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30073 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30074 and TARGET_ASM_LTO_END.
30075 * darwin.c: Include obstack.h and lto-streamer.h.
30076 (lto_section_names_offset, lto_section_names_obstack,
30077 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30079 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30080 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30081 to a temporary file.
30082 (darwin_asm_lto_end): New function. Restore asm_out_file.
30083 (darwin_asm_named_section): For LTO sections, replace the name with
30084 the offset of the section name in a string table, and build this
30086 (darwin_file_start): Initialize global vars for LTO support.
30087 (darwin_file_end): If output to asm_out_file was redirected, append it
30088 to the proper asm_out_file here. Add the section names section.
30090 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30092 * c-pragma.c (pending_weak_d, pending_weak): New.
30093 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30094 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30095 handle_pragma_weak): Update the uses of pending_weaks.
30097 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30099 PR documentation/44016
30100 * doc/standards.texi (Standards): Link to unversioned
30101 cxx0x_status.html page.
30103 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30106 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30107 in addition to TREE_USED, to avoid "set but unused" warnings.
30109 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30111 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30112 (is_loop_prefetching_profitable): Do not insert prefetches
30113 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30114 times the prefetch ahead distance.
30116 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30118 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30119 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30120 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30123 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30125 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30126 a diagnostic info when the insn-to-mem ratio is too small.
30128 2010-05-07 Richard Guenther <rguenther@suse.de>
30130 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30132 (store_arg): Queue temp_filename for deletion instead of
30133 the whole argument.
30135 2010-05-07 Richard Guenther <rguenther@suse.de>
30137 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30138 (run_gcc): Handle LTRANS phase invocation.
30139 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30141 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30143 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30144 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30146 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30148 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30150 2010-05-07 Richard Guenther <rguenther@suse.de>
30152 PR tree-optimization/44020
30153 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30154 code when PRE is not yet initialized.
30156 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30158 * config/mips/dbxmdebug.h: Remove.
30159 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30161 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30163 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30164 with null pointer and also warn about ordered comparison of zero with
30165 pointer if -Wextra.
30167 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30169 * graphite-blocking.c
30170 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30171 * graphite-clast-to-gimple.c
30172 (clast_to_gcc_expression): Same.
30173 (precision_for_value): Same.
30174 (precision_for_interval): Same.
30175 (gcc_type_for_interval): Same.
30176 (graphite_create_new_guard): Same.
30177 (compute_bounds_for_level): Same.
30178 (graphite_create_new_loop_guard): Same.
30179 * graphite-interchange.c
30180 (build_linearized_memory_access): Same.
30181 (pdr_stride_in_loop): Same.
30182 (memory_strides_in_loop_1): Same.
30183 (memory_strides_in_loop): Same.
30184 (extend_scattering): Same.
30185 (psct_scattering_dim_for_loop_depth): Same.
30186 (pbb_number_of_iterations): Same.
30188 (debug_iteration_domains): Same.
30190 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30191 (ppl_set_inhomogeneous_gmp): Same.
30192 (ppl_strip_loop): Same.
30193 (ppl_lexico_compare_linear_expressions): Same.
30194 (ppl_read_polyhedron_matrix): Same.
30195 (ppl_max_for_le_pointset): Same.
30197 (ppl_read_polyhedron_matrix): Same.
30198 (tree_int_to_gmp): Same.
30199 (gmp_cst_to_tree): Same.
30200 (ppl_set_inhomogeneous): Same.
30201 (ppl_set_inhomogeneous_tree): Same.
30202 (ppl_set_coef): Same.
30203 (ppl_set_coef_tree): Same.
30204 * graphite-sese-to-poly.c
30205 (build_pbb_scattering_polyhedrons): Same.
30206 (build_scop_scattering): Same.
30207 (scan_tree_for_params_right_scev): Same.
30208 (scan_tree_for_params): Same.
30209 (find_params_in_bb): Same.
30210 (find_scop_parameters): Same.
30211 (add_upper_bounds_from_estimated_nit): Same.
30212 (build_loop_iteration_domains): Same.
30213 (add_condition_to_domain): Same.
30214 (pdr_add_memory_accesses): Same.
30216 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30218 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30219 CLooG's value_* macros to their respective mpz_* counterparts.
30220 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30221 (graphite_create_new_loop_guard): Same.
30222 * graphite-interchange.c (build_linearized_memory_access): Same.
30223 (pdr_stride_in_loop): Same.
30224 (memory_strides_in_loop_1): Same.
30225 (1st_interchange_profitable_p): Same.
30226 * graphite-poly.c (extend_scattering): Same.
30227 (psct_scattering_dim_for_loop_depth): Same.
30228 (pbb_number_of_iterations): Same.
30229 (pbb_number_of_iterations_at_time): Same.
30230 * graphite-poly.h (new_1st_loop): Same.
30231 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30232 (oppose_constraint): Same.
30233 (insert_constraint_into_matrix): Same.
30234 (ppl_set_inhomogeneous_gmp): Same.
30235 (ppl_set_coef_gmp): Same.
30236 (ppl_strip_loop): Same.
30237 (ppl_lexico_compare_linear_expressions): Same.
30238 (ppl_max_for_le_pointset): Same.
30239 (ppl_min_for_le_pointset): Same.
30240 (ppl_build_realtion): Same.
30241 * graphite-ppl.h (gmp_cst_to_tree): Same.
30242 (ppl_set_inhomogeneous): Same.
30243 (ppl_set_inhomogeneous_tree): Same.
30244 (ppl_set_coef): Same.
30245 (ppl_set_coef_tree): Same.
30246 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30247 (build_scop_scattering): Same.
30248 (add_value_to_dim): Same.
30249 (scan_tree_for_params_right_scev): Same.
30250 (scan_tree_for_params_int): Same.
30251 (scan_tree_for_params): Same.
30252 (find_params_in_bb): Same.
30253 (find_scop_parameters): Same.
30254 (add_upper_bounds_from_estimated_nit): Same.
30255 (build_loop_iteration_domains): Same.
30256 (create_linear_expr_from_tree): Same.
30257 (add_condition_to_domain): Same.
30258 (pdr_add_memory_accesses): Same.
30260 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30261 Jason Merrill <jason@redhat.com>
30263 * c-common.c (c_common_reswords): Add nullptr.
30264 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30265 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30266 (gen_type_die_with_usage): Likewise.
30267 * dbxout.c (dbxout_type): Likewise.
30268 * sdbout.c (plain_type_1): Likewise.
30270 2010-05-06 Jason Merrill <jason@redhat.com>
30272 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30273 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30275 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30277 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30278 stripping WITH_SIZE_EXPR.
30279 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30282 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30284 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30285 list of obsolete configurations.
30286 Disabled check for obsolete configurations.
30287 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30288 Removed support for previous versions.
30289 * config/mips/iris.h: Removed.
30290 * config/mips/iris5.h: Removed.
30291 * config/mips/iris6.h: Merged old iris.h contents.
30292 (TARGET_IRIX): Removed.
30293 (DRIVER_SELF_SPECS): Removed mabi=32.
30294 (IDENT_ASM_OP): Removed undef.
30295 (STARTFILE_SPEC): Removed mabi=32.
30296 (ENDFILE_SPEC): Likewise.
30297 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30298 (MACHINE_TYPE): Update for IRIX 6.5.
30299 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30300 TARGET_IRIX by TARGET_IRIX6.
30301 (mips_file_start): Likewise.
30302 (mips_output_external): Remove IRIX 5/6 O32 support.
30303 (mips_output_function_prologue): Likewise.
30304 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30306 (TARGET_CPU_CPP_BUILTINS): Likewise.
30307 (TARGET_IRIX): Removed.
30308 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30309 (MULTILIB_DIRNAMES): Removed 32.
30310 (MULTILIB_OSDIRNAMES): Removed ../lib.
30311 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30312 (Specific, mips-sgi-irix5): Document removal.
30313 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30314 Remove references to older IRIX 6 releases and the O32 ABI.
30316 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30319 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30320 instead of DF_REF_REAL_REG.
30322 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30325 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30326 handling to still return true for x64 targets.
30328 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30330 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30332 2010-05-06 Jan Hubicka <jh@suse.cz>
30334 PR tree-optimization/43791
30335 * ipa-inline.c (update_caller_keys): Remove bogus
30336 disregard_inline_limits check.
30338 2010-05-06 Michael Matz <matz@suse.de>
30340 PR tree-optimization/43984
30341 * tree-ssa-pre.c (inserted_phi_names): Remove.
30342 (inserted_exprs): Change to bitmap.
30343 (create_expression_by_pieces): Set bits, don't append to vector.
30344 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30345 (eliminate): Don't look at inserted_phi_names, remove deleted
30346 insns from inserted_exprs.
30347 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30348 (init_pre, fini_pre): Allocate and free bitmaps.
30349 (execute_pre): Insert insns on edges before elimination.
30351 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30353 * tree.c (initializer_zerop): Handle STRING_CST.
30355 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30358 * doc/invoke.texi (Wimplicit): Document as C only.
30359 * opts.c (common_handle_option): Add argument kind.
30360 (handle_option): Rename as read_cmdline_option. Factor out code to...
30361 (handle_option): ... here. New.
30362 (handle_options): Rename as read_cmdline_options.
30363 (decode_options): Update call.
30364 (set_option): Use option index instead of option pointer. Classify
30365 diagnostics correctly.
30366 (enable_warning_as_error): Call handle_option.
30367 * opts.h (set_option): Update declaration.
30368 (handle_option): Declare.
30369 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30370 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30371 * c-opts.c (set_Wimplicit): Delete.
30372 (c_family_lang_mask): New static constant.
30373 (c_common_handle_option): Add argument kind. Use handle_option
30374 instead of set_Wimplicit.
30375 (c_common_post_options): warn_implicit and warn_implicit_int
30376 are disabled by default.
30377 * c-common.c (warn_implicit): Do not define here.
30378 * c-common.h (warn_implicit): Do not declare here.
30379 (c_common_handle_option): Update declaration.
30380 * lto-opts.c (lto_reissue_options): Update call to set_option.
30382 2010-05-06 Richard Guenther <rguenther@suse.de>
30384 PR tree-optimization/43571
30385 * domwalk.c (walk_dominator_tree): Walk the dominator
30386 sons in more optimal order.
30388 2010-05-06 Richard Guenther <rguenther@suse.de>
30390 PR tree-optimization/43934
30391 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30392 (stmt_cost): Likewise.
30393 (extract_true_false_args_from_phi): New helper.
30394 (determine_max_movement): For PHI nodes verify we can hoist them
30395 and compute their cost.
30396 (determine_invariantness_stmt): Handle PHI nodes.
30397 (move_computations_stmt): Likewise. Hoist PHI nodes in
30398 if-converted form using COND_EXPRs.
30399 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30400 (tree_ssa_lim): Likewise.
30401 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30402 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30404 2010-05-06 Richard Guenther <rguenther@suse.de>
30406 PR tree-optimization/43987
30407 * tree-ssa-structalias.c (could_have_pointers): For possibly
30408 address-taken variables force pointers to be recorded.
30409 (create_variable_info_for_1): Likewise.
30410 (push_fields_onto_fieldstack): Pass in wheter all fields
30411 must have pointers.
30412 (find_func_aliases): Query types instead of vars whether
30413 they contain pointers where appropriate.
30415 2010-05-06 Jan Hubicka <jh@suse.cz>
30417 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30418 (record_reference, mark_address, mark_load, mark_store): Record
30420 (record_references_in_initializer): Update call of record_references.
30421 (rebuild_cgraph_edges): Remove all references before rebuiding.
30422 * cgraph.c (cgraph_create_node): Clear ref list.
30423 (cgraph_remove_node): Remove references.
30424 (dump_cgraph_node): Dump references.
30425 (cgraph_clone_node): Clone references.
30426 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30427 (struct cgraph_node, varpool_node): Add ref_lst.
30428 * ipa-ref.c: New file.
30429 * ipa-ref.h: New file.
30430 * ipa-ref-inline.h: New file.
30431 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30432 (referenced_from_other_partition_p): New function.
30433 (lto_output_varpool_node): Take set arugment; call
30434 referenced_from_other_partition.
30435 (lto_output_ref): New.
30436 (add_references): New.
30437 (output_refs): New.
30438 (output_cgraph): Compute boundary based on references; output refs.
30439 (output_varpool): Accept cgraph_node_set argument.
30442 (input_cgraph): Call input_refs.
30443 * lto-section-in.c (lto_section_name): Add refs.
30444 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30445 (ipa-ref.o): New file.
30446 * varpool.c (varpool_node): Clear ipa ref list.
30447 (varpool_remove_node): Remove references.
30448 (dump_varpool_node): Dump references.
30449 (varpool_assemble_decl): Only compile finalized ones.
30450 (varpool_extra_name_alias): Initialize ref list.
30451 * lto-streamer.c (lto-get_section_name): Add .refs section.
30452 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30453 (referenced_from_other_partition_p): Declared.
30455 2010-05-06 Ira Rosen <irar@il.ibm.com>
30457 PR tree-optimization/43901
30458 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30459 type is not NULL if it's transformation phase, and return
30460 FALSE if it's analysis.
30461 (vectorizable_conversion, vectorizable_operation,
30462 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30464 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30466 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30468 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30470 * config/mips/mips-protos.h
30471 (mips_small_register_classes_for_mode_p): Delete prototype.
30473 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30475 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30476 * config/arm/arm.c (multiple_operation_profitable_p,
30477 compute_offset_order): New static functions.
30478 (load_multiple_sequence, store_multiple_sequence): Use them.
30479 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30480 memory offsets, not register numbers.
30481 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30483 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30485 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30486 (get_pending_sizes, put_pending_size, put_pending_sizes):
30487 Update the uses of pending_sizes.
30488 * c-decl.c (store_parm_decls): Likewise.
30489 * c-tree.h (struct c_arg_info): Likewise.
30490 * tree.h: Update the prototype for get_pending_sizes and
30493 2010-05-05 Jason Merrill <jason@redhat.com>
30496 * c-common.c (handle_aligned_attribute): Respect
30497 ATTR_FLAG_TYPE_IN_PLACE.
30500 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30501 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30502 (TARGET_INITIALIZER): Use it.
30503 * c-common.c (attribute_takes_identifier_p): Call it.
30504 * c-common.h: Update prototype.
30505 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30506 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30508 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30511 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30512 DW_ID_down_case for Fortran compilation units.
30514 2010-05-05 Jan Hubicka <jh@suse.cz>
30516 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30519 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30521 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30522 a variable-sized RESULT_DECL.
30524 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30526 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30528 2010-05-05 Jason Merrill <jason@redhat.com>
30531 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30533 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30535 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30536 Jakub Jelinek <jakub@redhat.com>
30539 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30540 (dead_debug_init, dead_debug_finish): New functions.
30541 (dead_debug_add, dead_debug_insert_before): Likewise.
30542 (df_note_bb_compute): Initialize a dead_debug object, add dead
30543 debug uses to it, insert debug bind insns before death insns,
30544 reset debug insns that refer to pending uses at the end.
30545 * rtl.h (make_debug_expr_from_rtl): New prototype.
30546 * varasm.c (make_debug_expr_from_rtl): New function.
30548 2010-05-05 Jan Hubicka <jh@suse.cz>
30550 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30551 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30552 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30553 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30554 lto_varpool_encoder_encode_initializer_p,
30555 lto_set_varpool_encoder_encode_initializer): New functions.
30556 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30557 call output_varpool.
30558 (input_varpool_node): Do not always set analyzed.
30559 (input_cgraph_1): Return vector of cgraph nodes.
30560 (input_varpool_1): Return vector of varpools.
30561 (input_cgraph): Free the vectors.
30562 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30563 output only initializers needed.
30564 (lto_output): Only call output_cgraph.
30565 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30566 * lto-section-out.c (lto_new_out_decl_state): Initialize
30567 state->varpool_node_encoder.
30568 * lto-streamer.h (lto_varpool_encoder_d): New.
30569 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30570 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30571 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30572 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30573 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30575 (output_varpool, input_varpool): Remove declarations.
30577 2010-05-05 Jan Hubicka <jh@suse.cz>
30579 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30580 with body can prevail.
30582 2010-05-05 Jan Hubicka <jh@suse.cz>
30584 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30587 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30589 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30591 * gengtype.h (erro_at_line): Constify pos argument.
30593 * gengtype.c: Include hashtab.h.
30594 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30595 (error_at_line): Constify pos argument.
30596 (do_typedef): Initialize p->opt field.
30597 (get_file_gtfilename): Fix comment typo.
30598 (struct walk_type_data): Constify line field.
30599 (get_output_file_for_structure): New function.
30600 (write_local_func_for_structure): Constify orig_s argument.
30601 Use get_output_file_for_structure.
30602 (write_func_for_structure): Use get_output_file_for_structure.
30603 (INDENT): New define.
30604 (dump_pair, dump_type, dump_type_list, dump_typekind)
30605 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30606 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30608 (seen_types): New variable.
30609 (main): New variable do_dump. Process "-d" command line option.
30610 Call dump_everything if dump requested.
30612 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30614 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30615 in a temporary instead of invoking the macro multiple times.
30616 (track_expr_p): Likewise.
30618 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30620 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30622 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30623 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30624 conditions for printing notes.
30625 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30626 true, update documentation.
30627 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30629 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30632 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30635 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30638 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30639 (*sse_prologue_save_insn1): Likewise.
30640 (SSE prologue save splitter): Likewise.
30642 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30644 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30645 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30646 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30647 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30648 all decls. Call it on DECL_FIELD_OFFSET of fields.
30649 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30650 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30652 2010-05-04 Martin Jambor <mjambor@suse.cz>
30654 * tree-sra.c (build_access_from_expr_1): The first parameter type
30655 changed to simple tree.
30656 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30657 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30659 (build_accesses_from_assign): Removed all parameters except for a
30660 simple gimple statement. Now returns a simple bool.
30661 (scan_function): All non-analysis parts moved to separate functions
30662 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30663 parameters and updated both callers.
30664 (sra_modify_expr): Removed parameter data.
30665 (sra_modify_function_body): New function.
30666 (perform_intra_sra): Call sra_modify_function_body to modify the
30668 (replace_removed_params_ssa_names): Parameter data changed into
30669 adjustments vector.
30670 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30671 changed the parameter dont_convert to convert with the opposite
30673 (sra_ipa_modify_assign): Parameter data changed into adjustments
30674 vector, return value changed to bool.
30675 (ipa_sra_modify_function_body): New function.
30676 (sra_ipa_reset_debug_stmts): Updated a comment.
30677 (modify_function): Use ipa_sra_modify_function_body to modify function
30680 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30682 PR middle-end/43671
30683 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30684 (canon_true_dependence): Likewise.
30685 (write_dependence_p): Likewise.
30687 2010-05-04 Jan Hubicka <jh@suse.cz>
30689 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30690 * cgraphbuild.c: Include ipa-utils.h
30691 (record_reference_ctx): New struct.
30692 (record_reference): Simplify to work on initializers; not statements.
30693 (mark_address, mark_load, mark_store): New.
30694 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30695 walk PHI nodes too.
30696 (record_references_in_initializer): Update use of record_reference.
30697 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30698 walk PHI nodes too.
30700 2010-05-04 Jan Hubicka <jh@suse.cz>
30702 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30703 node will be removed anyway.
30704 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30705 relink aliases of node into prevailing node.
30706 * varpool.c (varpool_remove_node): Remove aliases properly;
30707 when removing node, remove all its aliases too; remove DECL_INITIAL
30708 of removed node; ggc_free the varpool node.
30710 2010-05-04 Richard Guenther <rguenther@suse.de>
30712 PR tree-optimization/43879
30713 * tree-ssa-structalias.c (alias_get_name): Use
30714 DECL_ASSEMBLER_NAME if available.
30715 (create_function_info_for): Return the varinfo node.
30716 (ipa_pta_execute): Associate same-body aliases and extra names
30717 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30719 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30721 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30723 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30726 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30727 only if HONOR_REG_ALLOC_ORDER is not defined.
30729 2010-05-04 Richard Guenther <rguenther@suse.de>
30731 PR tree-optimization/43949
30732 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30735 2010-04-26 Jason Merrill <jason@redhat.com>
30737 * c.opt (-fstrict-enums): New.
30738 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30740 2010-05-03 David Ung <davidu@mips.com>
30741 James E. Wilson <wilson@codesourcery.com>
30743 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30744 emit the trap instruction before the divide for TUNE_74K.
30746 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30748 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30749 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30750 based on the above, for new target hook.
30752 * hooks.c (hook_bool_mode_true): New generic hook.
30753 * hooks.h (hook_bool_mode_true): Add prototype.
30755 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30757 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30758 target hook, set to hook_bool_mode_false.
30759 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30760 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30761 with targetm.small_register_classes_for_mode_p.
30762 (find_reusable_reload): Likewise.
30763 (combine_reloads): Likewise.
30764 * reload1.c (reload_as_needed): Likewise.
30765 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30766 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30767 dead_or_predicable): Likewise.
30768 * regmove.c (optimize_reg_copy_1): Likewise.
30769 * calls.c (prepare_call_address): Likewise.
30770 (precompute_register_parameters): Likewise.
30772 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30774 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30775 implementation of the hook that considers all register classes
30776 small except for SH64.
30777 (sh_override_options): Use the new hook.
30778 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30781 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30783 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30784 implementation of the hook that considers all register classes
30786 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30789 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30791 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30792 implementation of the hook that considers all register classes
30794 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30797 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30799 * config/m32c/m32c.h: Likewise.
30800 * config/pdp11/pdp11.h: Likewise.
30801 * config/avr/avr.h: Likewise.
30802 * config/xtensa/xtensa.h: Likewise.
30803 * config/m68hc11/m68hc11.h: Likewise.
30804 * config/mn10300/mn10300.h: Likewise.
30805 * config/mcore/mcore.h: Likewise.
30806 * config/h8300/h8300.h: Likewise.
30807 * config/bfin/bfin.h: Likewise.
30809 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30810 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30812 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30814 * double-int.h (tree_to_double_int): Remove macro.
30815 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30816 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30817 (tree_to_double_int): New function.
30818 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30820 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30822 2010-05-03 Richard Guenther <rguenther@suse.de>
30824 PR tree-optimization/43971
30825 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30826 constraints in the !flag_delete_null_pointer_checks case.
30828 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30831 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30832 result mode matches original rtl mode.
30834 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30837 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30839 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30841 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30842 when processing flag options.
30844 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30846 * gcov-iov.c (main): Change format string placeholder
30847 from %#08x to 0x%08x.
30848 * genchecksum.c (dosum): Change format string placeholder
30849 from %#02x to 0x%02x.
30851 2010-05-02 Richard Guenther <rguenther@suse.de>
30853 PR tree-optimization/43879
30854 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30856 2010-05-02 Bruno Haible <bruno@clisp.org>
30858 * doc/extend.texi (Function Attributes): Fix a typo.
30860 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30863 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30864 placeholder from 0x%x to %#x.
30865 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30866 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30867 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30868 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30869 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30870 * config/i386/i386.c (ix86_target_string): Ditto.
30871 * config/i386/i386.c (output_pic_addr_const): Ditto.
30872 (print_operand): Ditto.
30874 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30876 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30877 placeholder from 0x%x to %#x.
30878 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30879 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30880 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30881 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30882 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30883 * optc-gen.awk: Ditto.
30884 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30885 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30886 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30887 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30889 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30891 * target.h (struct calls): Add function_value_regno_p field.
30892 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30893 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30894 * targhooks.c (default_function_value_regno_p): New function.
30895 * targhooks.h (default_function_value_regno_p): Declare function.
30896 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30897 * builtins.c. (apply_result_size): (Ditto.).
30898 * combine.c. (likely_spilled_retval_p): (Ditto.).
30899 * mode-switching.c. Include 'target.h'.
30900 (create_pre_exit): Use function_value_regno_p hook.
30901 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30902 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30903 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30905 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30906 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30907 (ix86_function_value_regno_p): Declare as static, change argument
30908 type to const unsigned int.
30909 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30911 2010-05-01 Richard Guenther <rguenther@suse.de>
30913 PR tree-optimization/43949
30914 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30916 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30918 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30920 * rtl.h (CONST_DOUBLE_P): Define.
30921 (rtx_to_double_int): Declare.
30922 * emit-rtl.c (rtx_to_double_int): New function.
30923 * dwarf2out.c (insert_double): New function.
30924 (loc_descriptor, add_const_value_attribute): Clean up, use
30925 rtx_to_double_int and insert_double functions.
30927 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30929 * doc/extend.texi (Inline): Add missing return keyword to examples.
30930 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30933 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30935 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30936 the variable part of the offset as well. Use highest_pow2_factor for
30937 all alignment checks.
30939 2010-04-30 Richard Guenther <rguenther@suse.de>
30941 PR tree-optimization/43879
30942 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30945 2010-04-30 Jan Hubicka <jh@suse.cz>
30947 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30949 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30951 2010-04-30 Jan Hubicka <jh@suse.cz>
30953 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30955 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30956 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30957 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30958 cgraph_node_set_needs_ltrans_p): Remove.
30960 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30962 * sdbout.c: Include vec.h, do not include varray.h.
30963 (deferred_global_decls, sdbout_global_decl,
30964 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30965 * toplev.c: Do not include varray.h.
30966 (dump_memory_report): Do not dump VARRAY statistics.
30967 * gengtype.c (open_base_file): Ignore varray.h.
30968 * Makefile.in: Update for abovementioned changes.
30969 Remove all traces of varray.c and varray.h.
30970 * varray.c: Remove file.
30971 * varray.h: Remove file.
30973 2010-04-30 Jan Hubicka <jh@suse.cz>
30975 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30978 2010-04-30 Jan Hubicka <jh@suse.cz>
30980 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30983 2010-04-30 Richard Guenther <rguenther@suse.de>
30985 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30986 constraints for CONSTRUCTOR.
30988 2010-04-30 Richard Guenther <rguenther@suse.de>
30991 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30992 first after all lowering passes.
30994 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30996 * toplev.c: Include varray.h for statistics dumping.
30997 * tree.h: Do not declare varray_head_tag.
30998 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30999 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31000 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31001 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31002 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31003 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31004 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31005 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31007 * Makefile.in: Update for abovementioned changes.
31009 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31012 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31014 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31016 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31017 Use this function to do machine-specific conversion.
31018 (picochip_legitimize_reload_address): Likewise.
31019 (picochip_legitimate_address_p): Check valid base register only if
31021 (picochip_check_conditional_copy): Check for modw only if opnd is
31023 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31024 to call the function in c.
31025 * config/picochip/picochip-protos.h
31026 (picochip_legitimize_reload_address): Define.
31027 * config/picochip/picochip.md (supported_compare1): Define.
31029 2010-04-30 Jan Hubicka <jh@suse.cz>
31031 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31032 (cgraph_global_info): Remove inlined.
31033 (LTO_cgraph_tag_names): Remove.
31034 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31035 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31036 simplify cgraph tags and document.
31037 (lto_output_node): Use only LTO_cgraph_unavail_node and
31038 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31039 for_functions_valid, global info, process and output flags.
31040 (input_overwrite_node): Initialize estimated stack size and
31041 estimated growth. Do not read flags we no longer store.
31042 (input_node): Likewise do not read info no longer stored.
31043 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31046 2010-04-30 Richard Guenther <rguenther@suse.de>
31048 PR tree-optimization/43879
31049 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31050 handle non-zero initializers.
31052 2010-04-30 Richard Guenther <rguenther@suse.de>
31054 * builtins.c (fold_builtin_1): Delete free (0).
31056 2010-04-29 Jan Hubicka <jh@suse.cz>
31058 * gengtype.c (open_base_files): Add lto-streamer.h
31059 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31060 (pass_ipa_cp): GGC collect.
31061 * toplev. (compile_file): Do not output symbols.
31062 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31063 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31064 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31065 * lto-section-in.c: Include ggc.h
31066 (lto_new_in_decl_state): Alloc in GGC.
31067 (lto_delete_in_decl_state): Likewise.
31068 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31071 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31074 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31075 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31076 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31077 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31078 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31079 account only if HONOR_REG_ALLOC_ORDER is not defined.
31080 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31081 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31083 2010-04-29 Jon Grant <04@jguk.org>
31085 * collect2.c (vflag): Change type from int to bool.
31087 (helpflag): New global bool.
31088 (main): Set vflag and debug with boolean, not integer truth values.
31089 Accept new "--help" option and output usage text if found.
31090 * collect2.h (vflag): Update prototype.
31093 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31096 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31098 2010-04-29 Richard Guenther <rguenther@suse.de>
31101 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31102 with ATTRIBUTE_UNUSED.
31104 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31107 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31108 INSN_P with NONDEBUG_INSN_P.
31109 (distance_non_agu_define): Likewise.
31110 (distance_agu_use): Likewise.
31112 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31114 From Dominique d'Humieres <dominiq@lps.ens.fr>
31116 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31119 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31121 * plugin.h (invoke_plugin_callbacks): New inline function.
31122 * plugin.c (flag_plugin_added): New global flag.
31123 (add_new_plugin): Initialize above flag.
31124 (invoke_plugin_callbacks): Rename to ...
31125 (invoke_plugin_callbacks_full): ... this.
31127 2010-04-28 Jan Hubicka <jh@suse.cz>
31129 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31130 (lto_varpool_replace_node): New.
31131 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31132 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31133 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31134 * cgraph.h (varpool_node_ptr): New type.
31135 (varpool_node_ptr): New vector.
31136 (varpool_node_set_def): New structure.
31137 (varpool_node_set): New type.
31138 (varpool_node_set): New vector.
31139 (varpool_node_set_element_def): New structure.
31140 (varpool_node_set_element, const_varpool_node_set_element): New types.
31141 (varpool_node_set_iterator): New type.
31142 (varpool_node): Add prev pointers, add used_from_other_partition,
31143 in_other_partition.
31144 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31145 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31146 varpool_get_node, varpool_remove_node): Declare.
31147 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31148 varpool_node_set_size): New inlines.
31149 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31150 * tree-pass.h (varpool_node_set_def): Forward declare.
31151 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31152 (ipa_write_optimization_summaries): Update prototype.
31153 * ipa-cp.c (ipcp_write_summary): Update.
31154 * ipa-reference.c (ipa_reference_write_summary): Update.
31155 * lto-cgraph.c (lto_output_varpool_node): New static function.
31156 (output_varpool): New function.
31157 (input_varpool_node): New static function.
31158 (input_varpool_1): New function.
31159 (input_cgraph): Input varpool.
31160 * ipa-pure-const.c (pure_const_write_summary): Update.
31161 * lto-streamer-out.c (lto_output): Update, output varpool too.
31162 (write_global_stream): Kill WPA hack.
31163 (produce_asm_for_decls): Update.
31164 (output_alias_pair_p): Handle variables.
31165 (output_unreferenced_globals): Output only needed partition of varpool.
31166 * ipa-inline.c (inline_write_summary): Update.
31167 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31169 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31170 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31171 varpool_node_set_new, varpool_node_set_add,
31172 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31173 debug_varpool_node_set): New functions.
31174 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31175 (execute_one_pass): Process new decls too.
31176 (ipa_write_summaries_2): Pass around vsets.
31177 (ipa_write_summaries_1): Likewise.
31178 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31180 (ipa_write_optimization_summaries_1): Pass around vsets.
31181 (ipa_write_optimization_summaries): Likewise.
31182 * varpool.c (varpool_get_node): New.
31183 (varpool_node): Update doubly linked lists.
31184 (varpool_remove_node): New.
31185 (dump_varpool_node): More dumping.
31186 (varpool_enqueue_needed_node): Update doubly linked lists.
31187 (decide_is_variable_needed): Kill ltrans hack.
31188 (varpool_finalize_decl): Kill lto hack.
31189 (varpool_assemble_decl): Skip decls in other partitions.
31190 (varpool_assemble_pending_decls): Update doubly linkes lists.
31191 (varpool_empty_needed_queue): Likewise.
31192 (varpool_extra_name_alias): Likewise.
31193 * lto-streamer.c (lto_get_section_name): Add vars section.
31194 * lto-streamer.h (lto_section_type): Update.
31195 (output_varpool, input_varpool): Declare.
31197 2010-04-28 Mike Stump <mikestump@comcast.net>
31199 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31201 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31203 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31204 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31205 (lto_input_ts_type_tree_pointers): Likewise.
31206 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31207 (lto_output_ts_type_tree_pointers): Likewise.
31209 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31211 Uniquization of constants at the Tree level
31212 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31213 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31215 (tree_output_constant_def): Declare.
31216 * gimplify.c (gimplify_init_constructor): When using block copy, first
31217 uniquize the constant constructor on the RHS.
31218 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31219 DECL_IN_CONSTANT_POOL flag.
31220 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31221 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31223 (assemble_variable): Deal with symbols belonging to the tree constant
31225 (get_constant_section): Add ALIGN parameter and simplify.
31226 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31227 (assemble_constant_contents): Use the expression of the VAR_DECL.
31228 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31229 (tree_output_constant_def): New global function.
31230 (mark_constant): Use the expression of the VAR_DECL.
31231 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31233 (output_object_block): Likewise and assemble the expression.
31235 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31237 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31238 hash_tree, eq_tree): New tree hash table.
31239 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31240 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31241 lto_orig_address_remove): Reimplement.
31243 2010-04-28 Xinliang David Li <davidxl@google.com>
31246 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31247 (compute_uninit_opnds_pos): New function.
31248 (is_non_loop_exit_postdominating): New function.
31249 (compute_control_dep_chain): New function.
31250 (find_pdom): New function.
31251 (convert_control_dep_chain_into_preds): New function.
31252 (find_predicates): New function.
31253 (find_control_equiv_block): New function.
31254 (collect_phi_def_edges): New function.
31255 (find_def_preds): New function.
31256 (find_dom): New function.
31257 (dump_predicates): New function.
31258 (get_cmp_code): New function.
31259 (is_value_included_in): New function.
31260 (find_matching_predicate_in_rest_chains): New function.
31261 (use_pred_not_overlap_with_undef_path_pred): New function.
31262 (is_use_properly_guarded): New function.
31263 (normalize_cond_1): New function.
31264 (is_and_or_or): New function.
31265 (normalize_cond): New function.
31266 (is_gcond_subset_of): New function.
31267 (is_subset_of_any): New function.
31268 (is_or_set_subset_of): New function.
31269 (is_and_set_subset_of): New function.
31270 (is_norm_cond_subset_of): New function.
31271 (is_pred_expr_subset_of): New function.
31272 (is_pred_chain_subset_of): New function.
31273 (is_included_in): New function.
31274 (is_superset_of): New function.
31275 (find_uninit_use): New function.
31276 (warn_uninitialized_phi): New function.
31277 (compute_possibly_undefined_names): New function.
31278 (ssa_undefined_value_p): New function.
31279 (execute_late_warn_uninitialized): New function.
31280 * tree-ssa.c (ssa_undefined_value_p): Removed.
31281 (warn_uninit): Changed to extern.
31282 (warn_uninitialized_phi): Removed.
31283 (warn_uninitialized_vars): Changed to extern.
31284 (execute_late_warn_uninitialized): Removed
31285 * tree-flow.h: Add new prototypes.
31286 * timevar.def: Add new time variable.
31287 * Makefile.in: Add new build file.
31289 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31291 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31294 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31297 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31299 2010-04-28 Martin Jambor <mjambor@suse.cz>
31301 * cgraph.h (struct cgraph_node): New field indirect_calls.
31302 (struct cgraph_indirect_call_info): New type.
31303 (struct cgraph_edge): Removed field indirect_call. New fields
31304 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31305 (cgraph_create_indirect_edge): Declare.
31306 (cgraph_make_edge_direct): Likewise.
31307 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31308 * ipa-prop.h (struct ipa_param_call_note): Removed.
31309 (struct ipa_node_params): Removed field param_calls.
31310 (ipa_create_all_structures_for_iinln): Declare.
31311 * cgraph.c: Described indirect edges and uids in initial comment.
31312 (cgraph_add_edge_to_call_site_hash): New function.
31313 (cgraph_edge): Search also among the indirect edges, use
31314 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31315 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31316 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31318 (initialize_inline_failed): Assign a reason to indirect edges.
31319 (cgraph_create_edge_1): New function.
31320 (cgraph_create_edge): Moved some functionality to
31321 cgraph_create_edge_1.
31322 (cgraph_create_indirect_edge): New function.
31323 (cgraph_edge_remove_callee): Add an assert checking for
31325 (cgraph_edge_remove_caller): Special-case indirect edges.
31326 (cgraph_remove_edge): Likewise.
31327 (cgraph_set_edge_callee): New function.
31328 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31329 (cgraph_make_edge_direct): New function.
31330 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31331 the declaration of the call statement matches.
31332 (cgraph_node_remove_callees): Special-case indirect edges.
31333 (cgraph_clone_edge): Likewise.
31334 (cgraph_clone_node): Clone also the indirect edges.
31335 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31336 indirect_call, dump count of indirect_calls edges.
31337 * ipa-prop.c (iinlining_processed_edges): New variable.
31338 (ipa_note_param_call): Create indirect edges instead of
31339 creating notes. New parameter node.
31340 (ipa_analyze_call_uses): New parameter node, pass it on to
31341 ipa_note_param_call.
31342 (ipa_analyze_stmt_uses): Likewise.
31343 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31344 (print_edge_addition_message): Work on edges rather than on notes.
31345 (update_call_notes_after_inlining): Likewise, renamed to
31346 update_indirect_edges_after_inlining.
31347 (ipa_create_all_structures_for_iinln): New function.
31348 (ipa_free_node_params_substructures): Do not free notes.
31349 (ipa_edge_duplication_hook): Propagate bits within
31350 iinlining_processed_edges bitmap.
31351 (ipa_node_duplication_hook): Do not duplicate notes.
31352 (free_all_ipa_structures_after_ipa_cp): Renamed to
31353 ipa_free_all_structures_after_ipa_cp.
31354 (free_all_ipa_structures_after_iinln): Renamed to
31355 ipa_free_all_structures_after_iinln.
31356 (ipa_write_param_call_note): Removed.
31357 (ipa_read_param_call_note): Removed.
31358 (ipa_write_indirect_edge_info): New function.
31359 (ipa_read_indirect_edge_info): Likewise.
31360 (ipa_write_node_info): Do not stream notes, do stream information
31362 (ipa_read_node_info): Likewise.
31363 (lto_ipa_fixup_call_notes): Removed.
31364 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31365 * ipa-inline.c (pass_ipa_inline): Likewise.
31366 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31367 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31368 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31370 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31372 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31373 (output_cgraph): Stream also indirect edges.
31374 (lto_output_edge): Added capability to stream indirect edges.
31375 (input_edge): Likewise.
31376 (input_cgraph_1): Likewise.
31377 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31380 2010-04-28 Richard Guenther <rguenther@suse.de>
31382 PR tree-optimization/43879
31383 PR tree-optimization/43909
31384 * tree-ssa-structalias.c (struct variable_info): Add
31385 only_restrict_pointers flag.
31386 (new_var_info): Initialize it. Increment stats.total_vars here.
31387 (create_function_info_for): Do not increment stats.total_vars here.
31388 (get_function_part_constraint): Fix build with C++.
31389 (insert_into_field_list): Remove.
31390 (push_fields_onto_fieldstack): Properly merge fields.
31391 (create_variable_info_for): Split and simplify.
31392 (create_variable_info_for_1): New piece.
31393 (intra_create_variable_infos): Properly make restrict constraints
31396 2010-04-28 Richard Guenther <rguenther@suse.de>
31399 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31401 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31402 Jan Hubicka <hubicka@ucw.cz>
31404 * doc/invoke.texi (-Wsuggest-attribute=const,
31405 -Wsuggest-attribute=pure): Document.
31406 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31407 (function_always_visible_to_compiler_p,
31408 suggest_attribute, warn_function_pure, warn_function_const):
31410 (check_call): Improve debug info.
31411 (analyze_function): Do not check availability.
31412 (add_new_function): Check availability.
31413 (propagate): Output warnings.
31414 (skip_function_for_local_pure_const): New function.
31415 (local_pure_const): Use it; output warnings.
31416 * common.opt (Wsuggest-attribute=const,
31417 Wsuggest-attribute=pure): New.
31419 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31421 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31422 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31423 or DW_CFA_def_cfa_offset{,_sf}.
31425 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31427 * tree.h: Fix truncated long macros.
31429 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31431 * collect2.c (TARGET_64BIT): Redefine to target's default.
31432 * tlink.c: Likewise.
31433 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31434 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31435 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31436 for underscoring __USER_LABEL_PREFIX__.
31437 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31438 (SUB_LINK_ENTRY32): New.
31439 (SUB_LINK_ENTRY64): New.
31440 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31441 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31442 (SUB_LINK_ENTRY64): New.
31443 (SUB_LINK_ENTRY): New.
31444 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31445 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31446 x64 target is choosen.
31447 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31448 * configure: Regenerated.
31449 * configure.ac (leading-mingw64-underscores): Option added.
31451 2010-04-27 Jan Hubicka <jh@suse.cz>
31453 * doc/invoke.texi (-fipa-profile): Document.
31454 * opts.c (decode_options): Enable ipa-profile at -O1.
31455 * timevar.def (TV_IPA_PROFILE): Define.
31456 * common.opt (fipa-profile): Add.
31457 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31459 (cgraph_propagate_frequency): Handle only local ones.
31460 * tree-pass.h (pass_ipa_profile): Declare.
31461 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31462 (pass_ipa_profile): Use TV_IPA_PROFILE.
31463 * ipa.c (ipa_profile): New function.
31464 (gate_ipa_profile): Likewise.
31465 (pass_ipa_profile): New global variable.
31466 * passes.c (pass_ipa_profile): New.
31468 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31470 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31472 2010-04-27 Martin Jambor <mjambor@suse.cz>
31474 PR middle-end/43812
31475 * ipa.c (dissolve_same_comdat_group_list): New function.
31476 (function_and_variable_visibility): Call
31477 dissolve_same_comdat_group_list when comdat group contains external or
31479 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31480 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31482 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31484 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31485 (const_hash_1) <VECTOR_CST>: New case.
31486 (compare_constant) <VECTOR_CST>: Likewise.
31487 <ADDR_EXPR>: Deal with LABEL_REFs.
31488 (copy_constant) <VECTOR_CST>: New case.
31490 2010-04-27 Jan Hubicka <jh@suse.cz>
31492 * cgraph.c (cgraph_propagate_frequency): New function.
31493 * cgraph.h (cgraph_propagate_frequency): Declare.
31494 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31495 cgraph_propagate_frequency.
31497 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31499 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31501 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31504 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31505 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31506 here to determine which regs to push and how much stack to reserve.
31508 2010-04-27 Jie Zhang <jie@codesourcery.com>
31510 * doc/gimple.texi (gimple_statement_with_ops): Remove
31511 addresses_taken field.
31512 (gimple_statement_with_memory_ops): Likewise.
31514 2010-04-27 Jan Hubicka <jh@suse.cz>
31516 * tree-inline.c (eni_inlining_weights): Remove.
31517 (estimate_num_insns): Special case more builtins.
31519 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31522 * c-typeck.c (build_binary_op): Move forward check for comparison
31523 pointer with null pointer constant and adjust the diagnostic message.
31525 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31528 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31529 binutils supports extended .section directive needed by LTO, or
31530 warn if older binutils found.
31531 (LTO_BINARY_READER): New AC_SUBST'd variable.
31532 (LTO_USE_LIBELF): Likewise.
31533 * config.gcc (lto_binary_reader): New target-specific configure
31535 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31536 (LTO_USE_LIBELF): Likewise.
31537 * configure: Regenerate.
31539 * collect2.c (is_elf): Rename from this ...
31540 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31541 object files in addition to ELF-formatted ones.
31542 (scan_prog_file): Caller updated. Also allow for LTO info marker
31543 symbol to be prefixed or not by an extra underscore.
31545 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31546 * config/i386/winnt.c: Also #include lto-streamer.h
31547 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31548 LTO named sections.
31549 (i386_pe_asm_output_aligned_decl_common): Add comment.
31550 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31552 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31555 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31556 Add missing earlyclobber for second alternative.
31558 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31560 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31561 bits for artificial defs at the top of the block.
31562 * fwprop.c (single_def_use_enter_block): Don't call it.
31564 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31567 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31568 instead of "$gcc_cv_objdump -T".
31569 Use "-undefined dynamic_lookup" on darwin.
31570 * configure: Regenerate.
31572 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31575 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31577 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31579 * c-parser.c (struct c_token): Move location field up.
31580 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31581 (struct c_declspecs): Convert typespec_word, storage_class, and
31582 default_int_p into bitfields.
31583 (struct c_declarator): Move loc field up.
31585 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31587 * cfgloop.h (struct loop): Move can_be_parallel field up.
31588 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31589 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31591 (struct iv_cand): Convert pos field into a bitfield.
31592 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31594 (struct _stmt_vec_info): Shuffle fields for better packing.
31596 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31598 * varasm.c (IN_NAMED_SECTION): Remove guard.
31599 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31600 (IN_NAMED_SECTION_P): ...this.
31601 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31602 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31604 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31606 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31607 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31608 of shadowing it. Fix comments.
31610 2010-04-26 Jan Hubicka <jh@suse.cz>
31612 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31613 (cgraph_clone_node): Copy function frequency.
31614 * cgraph.h (node_frequency): New enum
31615 (struct cgraph_node): Add.
31616 * final.c (rest_of_clean_state): Update.
31617 * lto-cgraph.c (lto_output_node): Output node frequency.
31618 (input_overwrite_node): Input node frequency.
31619 * tre-ssa-loop-ivopts (computation_cost): Update.
31620 * lto-streamer-out.c (output_function): Do not output function
31622 * predict.c (maybe_hot_frequency_p): Update and handle functions
31624 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31626 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31627 (compute_function_frequency): Set noreturn functions to be executed
31629 (choose_function_section): Update.
31630 * lto-streamer-in.c (input_function): Do not input function frequency.
31631 * function.c (allocate_struct_function): Do not initialize function
31633 * function.h (function_frequency): Remove.
31634 (struct function): Remove function frequency.
31635 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31636 (try_update): Update.
31637 * tree-inline.c (initialize_cfun): Do not update function frequency.
31638 * passes.c (pass_init_dump_file): Update.
31639 * i386.c (ix86_compute_frame_layout): Update.
31640 (ix86_pad_returns): Update.
31642 2010-04-26 Jie Zhang <jie@codesourcery.com>
31644 PR tree-optimization/43833
31645 * tree-vrp.c (range_int_cst_p): New.
31646 (range_int_cst_singleton_p): New.
31647 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31648 when both operands are constants. Use range_int_cst_p in
31651 2010-04-26 Jan Hubicka <jh@suse.cz>
31653 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31655 2010-04-26 Richard Guenther <rguenther@suse.de>
31658 * gimple.c (gimple_decl_printable_name): Deal gracefully
31659 with a NULL DECL_NAME.
31661 2010-04-26 Richard Guenther <rguenther@suse.de>
31664 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31665 if emitting debug information and it is either a function
31666 or a namespace decl.
31668 2010-04-26 Ira Rosen <irar@il.ibm.com>
31670 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31671 determine if the statement is vectorizable, and a macro to access it.
31672 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31673 Skip statements that can't be vectorized. If the analysis fails,
31674 mark the statement as unvectorizable if vectorizing basic block.
31675 (vect_compute_data_refs_alignment): Likewise.
31676 (vect_verify_datarefs_alignment): Skip statements marked as
31677 unvectorizable. Add print.
31678 (vect_analyze_group_access): Skip statements that can't be
31679 vectorized. If the analysis fails, mark the statement as
31680 unvectorizable if vectorizing basic block.
31681 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31682 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31683 generated stmts for SLP.
31684 (new_stmt_vec_info): Initialize the new field.
31685 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31686 statements marked as unvectorizable.
31688 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31690 * c-common.c (flag_isoc1x): New.
31691 (flag_isoc99): Update comment.
31692 * c-common.h (flag_isoc1x): New.
31693 (flag_isoc99): Update comment.
31694 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31695 __<type>_DECIMAL_DIG__.
31696 * c-opts.c (set_std_c1x): New.
31697 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31698 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31699 * c.opt (-std=c1x, -std=gnu1x): New options.
31700 * doc/cpp.texi: Mention -std=c1x.
31701 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31702 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31703 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31704 * doc/standards.texi: Mention C1X.
31705 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31706 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31707 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31710 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31712 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31713 placeholder from 0x%x to %#x.
31714 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31715 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31716 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31717 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31718 * config/i386/i386.c (ix86_target_string): Ditto.
31719 (output_pic_addr_const): Ditto.
31720 (print_operand): Ditto.
31722 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31724 * combine.c (find_split_point): Add third argument. Use it
31725 to find nested multiply-accumulate instructions. Adjust calls.
31726 (try_combine): Adjust call to find_split_point.
31728 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31730 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31732 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31734 PR tree-optimization/41442
31735 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31736 (fold_binary_loc): Call it.
31738 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31740 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31741 * opts.c (common_handle_option): Allow disabling it.
31742 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31744 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31746 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31747 between modes if both types are integral.
31749 2010-04-23 Richard Guenther <rguenther@suse.de>
31751 PR tree-optimization/43572
31752 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31754 2010-04-23 Richard Guenther <rguenther@suse.de>
31757 * tree-inline.c (tree_can_inline_p): Also check compatibility
31760 2010-04-23 Martin Jambor <mjambor@suse.cz>
31762 PR tree-optimization/43846
31763 * tree-sra.c (struct access): New flag grp_assignment_read.
31764 (build_accesses_from_assign): Set grp_assignment_read.
31765 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31766 (enum mark_read_status): New type.
31767 (analyze_access_subtree): Propagate grp_assignment_read, create
31768 accesses also if both direct_read and root->grp_assignment_read.
31770 2010-04-23 Martin Jambor <mjambor@suse.cz>
31772 PR middle-end/43835
31773 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31774 function does not have type attributes.
31776 2010-04-23 Richard Guenther <rguenther@suse.de>
31779 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31782 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31784 * sese.h (create_if_region_on_edge): Remove.
31786 * sese.c (create_if_region_on_edge): Make static.
31788 * tree-inline.c: Do not include ggc.h.
31790 * expr.c: Do not include ggc.h.
31792 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31795 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31798 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31799 in the middle of insns for casesi_worker_2.
31801 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31803 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31805 2010-04-22 Ira Rosen <irar@il.ibm.com>
31807 PR tree-optimization/43842
31808 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31809 loop unrolling in update of exit phis. Fix comment.
31810 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31811 least two reduction statements in the loop before starting SLP
31814 2010-04-22 Nick Clifton <nickc@redhat.com>
31816 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31818 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31820 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31821 to simplify a + ~a.
31823 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31825 * tree-parloops.c (loop_parallel_p): New argument
31826 parloop_obstack. Pass it down.
31827 (parallelize_loops): New variable parloop_obstack. Initialize it,
31828 pass it down, free it.
31830 * tree-loop-linear.c (linear_transform_loops): Pass down
31833 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31834 of type struct obstack *.
31836 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31837 scratch_obstack. Initialize it, pass down, free it.
31839 * lambda.h (lambda_loop_new): Remove.
31840 (lambda_matrix_new, lambda_matrix_inverse)
31841 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31842 argument of type struct obstack *.
31844 * lambda-trans.c (lambda_trans_matrix_new): New argument
31845 lambda_obstack. Pass it down, use obstack allocation for ret.
31846 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31849 * lambda-mat.c (lambda_matrix_get_column)
31850 (lambda_matrix_project_to_null): Remove.
31851 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31852 allocation for mat.
31853 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31856 * lambda-code.c (lambda_loop_new): New function.
31857 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31858 (lambda_compute_auxillary_space, lambda_compute_target_space)
31859 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31860 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31861 (build_access_matrix): New argument lambda_obstack. Use obstack
31863 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31864 argument lambda_obstack. Pass it down.
31866 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31868 * optabs.h (expand_widening_mult): Declare.
31870 2010-04-22 Richard Guenther <rguenther@suse.de>
31872 PR tree-optimization/43845
31873 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31874 lookup the CALL_EXPR function and arguments.
31876 2010-04-22 Nick Clifton <nickc@redhat.com>
31878 * config/stormy16/stormy16.c
31879 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31880 * config/stormy16/stormy16.h: Tidy up formatting.
31881 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31882 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31883 (ineqbranchsi): Delete pattern.
31884 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31885 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31886 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31887 stormy16-lib2-ucmpsi2.c.
31889 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31891 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31892 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31893 extra set merge_set_noclobber, and use it to relax the final test
31895 * df.h (df_simulate_find_noclobber_defs): Declare.
31896 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31898 (df_simulate_find_noclobber_defs): New function.
31900 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31902 * config/i386/i386.md: Use {} around multi-line preparation statements.
31904 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31906 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31907 (process_init_element): New argument of type struct obstack *.
31909 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31910 (set_init_index, set_init_label, set_nonincremental_init)
31911 (set_nonincremental_init_from_string, find_init_member)
31912 (output_init_element, output_pending_init_elements)
31913 (process_init_element): New argument braced_init_obstack. Pass it
31915 (push_range_stack, add_pending_init): New argument
31916 braced_init_obstack. Use obstack allocation.
31918 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31919 braced_init_obstack. Pass it down.
31920 (c_parser_braced_init): New variables ret, braced_init_obstack.
31921 Initialize obstack, pass it down and finally free it.
31923 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31925 PR middle-end/29274
31926 * tree-pass.h (pass_optimize_widening_mul): Declare.
31927 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31928 gate_optimize_widening_mul): New static functions.
31929 (pass_optimize_widening_mul): New.
31930 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31931 <case MULT_EXPR>: Remove support for widening multiplies.
31932 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31933 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31934 simplify_gen_unary rather than directly building extensions.
31935 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31937 * expmed.c (expand_widening_mult): New function.
31938 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31940 2010-04-21 Jan Hubicka <jh@suse.cz>
31942 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31943 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31944 * lto-wpa-fixup.c: Remove.
31945 * Makefile.in (lto-wpa-fixup.o): Remove.
31946 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31947 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31948 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31950 2010-04-21 Jan Hubicka <jh@suse.cz>
31952 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31953 add write_optimization_summary, read_optimization_summary.
31954 (ipa_write_summaries_of_cgraph_node_set): Remove.
31955 (ipa_write_optimization_summaries): Declare.
31956 (ipa_read_optimization_summaries): Declare.
31957 * ipa-cp.c (pass_ipa_cp): Update.
31958 * ipa-reference.c (pass_ipa_reference): Update.
31959 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31960 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31962 * ipa-inline.c (pass_ipa_inline): Update.
31963 * ipa.c (pass_ipa_whole_program): Update.
31964 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31965 * passes.c (ipa_write_summaries_1): Do not test wpa.
31966 (ipa_write_optimization_summaries_1): New.
31967 (ipa_write_optimization_summaries): New.
31968 (ipa_read_summaries): Do not test ltrans.
31969 (ipa_read_optimization_summaries_1): New.
31970 (ipa_read_optimization_summaries): New.
31972 2010-04-21 Jan Hubicka <jh@suse.cz>
31974 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31975 for boundary nodes.
31976 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31978 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31981 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31982 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31984 2010-04-21 Jan Hubicka <jh@suse.cz>
31986 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31988 2010-04-21 Jan Hubicka <jh@suse.cz>
31990 * varpool.c (decide_is_variable_needed): Variable is always needed
31993 2010-04-21 Jan Hubicka <jh@suse.cz>
31995 * opts.c (decode_options): Enable pure-const pass for whopr.
31997 2010-04-21 Jan Hubicka <jh@suse.cz>
31999 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32000 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32002 (cgraph_decide_inlining): Do not expect callee to be removed in all
32005 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32007 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32009 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32011 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32012 amdfam10_decode attributes.
32014 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32016 PR middle-end/43570
32017 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32018 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32019 (lower_copyprivate_clauses): Use private var in outer
32020 context instead of original var. Make sure the types
32021 are correct for VLAs.
32023 2010-04-21 Richard Guenther <rguenther@suse.de>
32025 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32026 to non-pointer objects.
32028 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32030 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32031 last chain entry if it starts with the still current label.
32032 (add_location_or_const_value_attribute): Check that
32033 loc_list->first->next is NULL instead of comparing ->first with ->last.
32034 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32035 to add_var_loc_to_decl.
32037 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32038 >= 4 add also address size and segment size fields into CIE header.
32040 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32041 long as address size is the same as sizeof (void *) and
32043 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32044 address size or segment size is unexpected, return DW_EH_PE_omit.
32045 (classify_object_over_fdes): If get_cie_encoding returned
32046 DW_EH_PE_omit, return -1.
32047 (init_object): If classify_object_over_fdes returned -1,
32048 pretend there were no FDEs at all.
32050 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32052 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32053 bswap{si,di}2 using SWI48 mode iterator.
32054 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32055 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32056 set modrm attribute of bswap insn to 0 and remove length attribute.
32057 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32058 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32059 set mode attribute to <MODE> and remove length attribute.
32061 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32063 PR rtl-optimization/43520
32064 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32065 zero available registers.
32067 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32069 * builtins.c (fold_builtin_cproj): Fold more cases.
32071 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32073 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32074 (fold_builtin_1): Fold builtin cproj.
32075 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32076 Use ATTR_CONST_NOTHROW_LIST.
32078 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32080 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32081 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32082 ffsi2_no_cmove for !TARGET_CMOVE.
32083 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32084 (ffssi2): Remove expander.
32085 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32087 (ctz<mode>2): Ditto from ctz{si,di}2.
32088 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32090 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32093 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32095 * dwarf2out.c (AT_linkage_name): Define.
32096 (clone_as_declaration): Handle DW_AT_linkage_name.
32097 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32098 of DW_AT_MIPS_linkage_name.
32099 (move_linkage_attr): Likewise.
32100 (dwarf2out_finish): Likewise.
32102 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32104 PR middle-end/41952
32105 * fold-const.c (fold_comparison): New folding rule.
32107 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32109 * double-int.h (double_int_setbit): Declare.
32110 * double-int.c (double_int_setbit): New function.
32111 * rtl.h (immed_double_int_const): Declare.
32112 * emit-rtl.c (immed_double_int_const): New function.
32113 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32114 and immed_double_int_const functions.
32115 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32116 expand_copysign_bit): (Ditto.).
32117 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32118 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32119 * dojump.c (prefer_and_bit_test): (Ditto.).
32120 * expr.c (convert_modes, reduce_to_bit_field_precision,
32121 const_vector_from_tree): (Ditto.).
32122 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32124 2010-04-20 Jan Hubicka <jh@suse.cz>
32126 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32127 (dump_cgraph_node): Dump new flags.
32128 * cgraph.h (struct cgraph_node): Add flags
32129 reachable_from_other_partition and in_other_partition.
32130 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32131 other partition can not be removed.
32132 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32133 the other partition must be output; silence sanity checking on
32134 leaking functions bodies from other paritition.
32135 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32136 (lto_output_node): Output new flags; do not sanity check that inline
32137 clones are output; drop lto_forced_extern_inline_p code; do not mock
32138 visibility flags at partition boundaries.
32139 (add_node_to): New function.
32140 (output_cgraph): Use it to sort functions so masters appear before
32142 (input_overwrite_node): Input new flags.
32143 * passes.c (ipa_write_summaries): Do not call
32144 lto_new_extern_inline_states.
32145 * lto-section-out.c (forced_extern_inline,
32146 lto_new_extern_inline_states lto_delete_extern_inline_states,
32147 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32148 * lto-streamer.h (lto_new_extern_inline_states,
32149 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32150 lto_forced_extern_inline_p): Kill.
32152 2010-04-20 Richard Guenther <rguenther@suse.de>
32154 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32155 from vars that can have pointers.
32156 (process_constraint): Dump useless constraints.
32158 2010-04-20 Richard Guenther <rguenther@suse.de>
32160 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32161 (dump_sa_points_to_info): Remove asserts.
32162 (init_base_vars): nothing_id isn't an escape point nor does it
32165 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32167 * tree.h (TYPE_REF_IS_RVALUE): Define.
32168 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32169 should_move_die_to_comdat, prune_unused_types_walk): Handle
32170 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32171 (modified_type_die, gen_reference_type_die): Emit
32172 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32173 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32175 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32178 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32179 calls for -fpic -m31 if they have been sibcall optimized.
32181 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32183 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32184 ar.lc fixed and call-used.
32186 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32188 2010-04-19 Jan Hubicka <jh@suse.cz>
32190 * opts.c (decode_options): Disable whpr incompatible passes.
32191 * lto/lto.c (lto_1_to_1_map): Skip clones.
32192 (read_cgraph_and_symbols): Do not mark everything as needed.
32193 (do_whole_program_analysis): Do map only after optimizing;
32194 set proper cgraph_state; use passmanager.
32196 2010-04-19 DJ Delorie <dj@redhat.com>
32198 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32199 POINTER_PLUS_EXPR and fix them.
32201 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32203 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32204 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32205 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32206 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32207 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32208 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32209 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32210 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32211 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32212 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32213 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32215 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32217 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32218 (check_cond_move_block): Likewise.
32219 (cond_move_process_if_block): Likewise.
32220 (noce_find_if_block): Improve formatting.
32221 (find_if_header): Pass 0 to memset and tweak conditions.
32222 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32224 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32226 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32229 PR middle-end/43337
32230 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32231 with non-local decl doesn't need chain.
32233 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32235 * ira-color.c (allocno_reload_assign): Avoid accumulating
32236 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32238 2010-04-19 Martin Jambor <mjambor@suse.cz>
32240 * gimple.h (create_tmp_reg): Declare.
32241 * gimplify.c (create_tmp_reg): New function.
32242 (gimplify_return_expr): Use create_tmp_reg.
32243 (gimplify_omp_atomic): Likewise.
32244 (gimple_regimplify_operands): Likewise.
32245 * tree-dfa.c (make_rename_temp): Likewise.
32246 * tree-predcom.c (predcom_tmp_var): Likewise.
32247 (reassociate_to_the_same_stmt): Likewise.
32248 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32249 (get_replaced_param_substitute): Likewise.
32250 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32251 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32252 * tree-ssa-pre.c (get_representative_for): Likewise.
32253 (create_expression_by_pieces): Likewise.
32254 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32255 (create_tailcall_accumulator): Likewise.
32257 2010-04-19 Martin Jambor <mjambor@suse.cz>
32259 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32261 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32263 2010-04-19 Richard Guenther <rguenther@suse.de>
32265 PR tree-optimization/43796
32266 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32267 from SCEV in the lattice.
32268 (vrp_visit_phi_node): Dump change.
32270 2010-04-19 Richard Guenther <rguenther@suse.de>
32272 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32273 * configure: Re-generated.
32275 2010-04-19 Richard Guenther <rguenther@suse.de>
32277 PR tree-optimization/43783
32278 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32279 constant ARRAY_REF operands two and three if possible.
32281 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32284 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32286 2010-04-19 Jie Zhang <jie@codesourcery.com>
32289 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32291 2010-04-19 Ira Rosen <irar@il.ibm.com>
32293 PR tree-optimization/37027
32294 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32295 and macro to access it.
32296 (vectorizable_reduction): Add argument.
32297 (vect_get_slp_defs): Likewise.
32298 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32299 statements for possible use in SLP.
32300 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32301 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32302 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32304 (vectorizable_reduction): Likewise.
32305 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32307 (vectorizable_type_demotion, vectorizable_type_promotion,
32308 vectorizable_store): Likewise.
32309 (vect_analyze_stmt): Update call to vectorizable_reduction.
32310 (vect_transform_stmt): Likewise.
32311 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32312 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32313 from different interleaving chains in same node.
32314 (vect_slp_rearrange_stmts): New function.
32315 (vect_supported_load_permutation_p): Allow load permutations for
32316 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32317 inside SLP nodes if necessary.
32318 (vect_analyze_slp_instance): Handle reductions.
32319 (vect_analyze_slp): Try to build SLP instances originating from groups
32321 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32322 (vect_get_constant_vectors): Create initial vectors for reductions
32323 according to reduction code. Add new argument.
32324 (vect_get_slp_defs): Add new argument, pass it to
32325 vect_get_constant_vectors.
32326 (vect_schedule_slp_instance): Remove SLP tree root statements.
32328 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32330 * tree.h (ENUM_IS_SCOPED): Define.
32331 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32332 for ENUM_IS_SCOPED enums.
32334 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32336 * fold-const.c (fold_comparison): Use ssizetype.
32337 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32338 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32339 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32340 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32342 * tree.h (initialize_sizetypes): Remove parameter.
32343 (build_common_tree_nodes): Remove second parameter.
32344 * stor-layout.c (initialize_sizetypes): Remove parameter.
32345 Always create an unsigned type.
32346 (set_sizetype): Assert that the passed type is unsigned and simplify.
32347 * tree.c (build_common_tree_nodes): Remove second parameter.
32348 Adjust call to initialize_sizetypes.
32349 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32350 build_common_tree_nodes.
32352 2010-04-18 Matthias Klose <doko@ubuntu.com>
32354 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32356 2010-04-18 Ira Rosen <irar@il.ibm.com>
32358 PR tree-optimization/43771
32359 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32360 load permutation doesn't have gaps.
32362 2010-04-18 Jan Hubicka <jh@suse.cz>
32364 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32365 (sse_prologue_save_insn expander): Use new pattern.
32366 (sse_prologue_save_insn1): New pattern and splitter.
32367 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32369 * i386.c (setup_incoming_varargs_64): Do not compute jump
32371 (ix86_gimplify_va_arg): Update alignment needed.
32372 (ix86_local_alignment): Do not align all local arrays to 128bit.
32374 2010-04-17 Jan Hubicka <jh@suse.cz>
32376 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32378 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32380 * arm.md (negdi2): Remove redundant code to force values into a
32383 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32385 * arm/bpabi.S: Add EABI alignment attributes to objects.
32386 * arm/bpabi-v6m.S: Likewise.
32387 * arm/crti.asm: Likewise.
32388 * arm/crtn.asm: Likewise.
32389 * arm/lib1funcs.asm: Likewise.
32390 * arm/libunwind.S: Likewise.
32392 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32394 * arm-protos.h (tune_params): New structure.
32395 * arm.c (current_tune): New variable.
32396 (arm_constant_limit): Delete.
32397 (struct processors): Add pointer to the tune parameters.
32398 (arm_slowmul_tune): New tuning option.
32399 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32400 (all_cores): Adjust to pick up the tuning model.
32401 (arm_constant_limit): New function.
32402 (arm_override_options): Select the appropriate tuning model. Delete
32403 initialization of arm_const_limit.
32404 (arm_split_constant): Use the new constant-limit model.
32405 (arm_rtx_costs): Pick up the current tuning model.
32406 * arm.md (is_strongarm, is_xscale): Delete.
32407 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32408 for Xscale variant architectures.
32409 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32411 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32413 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32415 (arm_rtx_costs_1): Remove unused variable extra_cost.
32416 (arm_unwind_emit_set): Use variable offset.
32417 (thumb1_output_casesi): Remove unused variable flags.
32419 2010-04-16 Jeff Law <law@redhat.com>
32421 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32422 needing assignment rather than doing a two-phase assignment. Remove
32423 unused variable 'm'.
32425 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32428 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32430 2010-04-16 Doug Kwan <dougkwan@google.com>
32432 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32433 (next_operand_entry_id): New static variable.
32434 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32435 (add_to_ops_vec): Assigned unique ID to operand entry.
32436 (struct oecount_s): New field ID.
32437 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32438 (undistribute_ops_list): Assign unique IDs to oecounts.
32439 (init_reassoc): reset next_operand_entry_id.
32441 2010-04-16 Doug Kwan <dougkwan@google.com>
32443 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32444 missing left parenthesis.
32446 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32448 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32449 *btdi_rex64 using SWI48 mode iterator.
32450 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32451 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32452 *jcc_btdi_mask_rex64.
32454 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32456 * double-int.h (tree_to_double_int): Convert to macro.
32457 * double-int.c (tree_to_double_int): Remove.
32459 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32462 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32463 with want_address 2 and in case a single element list might be
32464 possible, call it again with want_address 0.
32466 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32468 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32469 case 'W' print operands for HI mode.
32470 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32471 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32472 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32473 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32475 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32477 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32478 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32479 #xx:3 and #xx:4 mode.
32481 * config/h8300/h8300.md (inverted load with HImode dest): Add
32482 support for H8300SX.
32484 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32485 satisfy 'U' constraint.
32487 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32489 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32490 * configure: Regenerate.
32491 * config.in: Regenerate.
32492 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32495 2010-04-16 Richard Guenther <rguenther@suse.de>
32497 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32498 (struct tree_decl_common): ... here.
32499 (DECL_PT_UID): Adjust.
32500 (SET_DECL_PT_UID): Likewise.
32501 (DECL_PT_UID_SET_P): Likewise.
32503 2010-04-16 Richard Guenther <rguenther@suse.de>
32505 PR tree-optimization/43572
32506 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32507 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32508 * tree-flow.h (is_call_clobbered): Remove.
32509 * tree-flow-inline.h (is_call_clobbered): Likewise.
32510 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32511 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32512 (execute_return_slot_opt): Adjust.
32513 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32514 check for call clobbered vars here.
32515 (find_tail_calls): Move tailcall verification to the
32518 2010-04-16 Diego Novillo <dnovillo@google.com>
32520 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32522 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32525 * config/arm/arm.md (cbranchqi4): New pattern.
32526 * config/arm/predicates.md (const0_operand,
32527 cbranchqi4_comparison_operator): New predicates.
32529 2010-04-16 Richard Guenther <rguenther@suse.de>
32531 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32532 (dump_gimple_stmt): Likewise.
32534 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32536 * recog.h (struct recog_data): New field is_operator.
32537 (struct insn_operand_data): New field is_operator.
32538 * recog.c (extract_insn): Set recog_data.is_operator.
32539 * genoutput.c (output_operand_data): Emit code to set the
32541 * reload.c (find_reloads): Use it rather than testing for an
32542 empty constraint string.
32545 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32546 If the previous insn is a cbranchsi4_insn with the same arguments,
32547 omit the compare instruction.
32549 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32550 register, inputs must be low registers and we need a low register
32551 scratch. Handle alternative 2 like alternative 3.
32553 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32555 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32556 don't call get_addr on both. If one expression is a VALUE and
32557 the other a REG, check VALUE's locs if the REG isn't among them.
32559 2010-04-16 Christian Bruel <christian.bruel@st.com>
32561 * config/sh/sh.h (sh_frame_pointer_required): New function.
32562 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32563 (flag_omit_frame_pointer) Set.
32564 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32565 (rounded_frame_size): Adjust size with outgoing_args_size.
32566 (sh_set_return_address): Must return from stack pointer.
32567 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32568 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32569 (ACCUMULATE_OUTGOING_ARGS): Define.
32570 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32571 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32573 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32576 * config/sh/sh.c (sh_legitimize_reload_address): Use
32577 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32578 Remove a unneeded check for offset_base.
32580 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32582 * configure: Regenerated.
32584 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32586 * config/s390/s390.c (s390_call_save_register_used): Switch back
32587 to HARD_REGNO_NREGS.
32589 2010-04-15 Richard Guenther <rguenther@suse.de>
32591 * alias.c (alias_set_subset_of): Handle alias-set zero
32594 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32595 Julian Brown <julian@codesourcery.com>
32597 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32598 alternatives according to use of high and low regs.
32599 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32600 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32601 optimizing for size on Thumb-2.
32603 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32605 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32607 2010-04-15 Richard Guenther <rguenther@suse.de>
32609 * tree-ssa-structalias.c (struct variable_info): Add
32611 (new_var_info): Initialize it.
32612 (dump_constraints): Support printing last added constraints.
32613 (debug_constraints): Adjust.
32614 (dump_constraint_graph): Likewise.
32615 (make_heapvar_for): Check for NULL cfun.
32616 (get_function_part_constraint): New function.
32617 (get_fi_for_callee): Likewise.
32618 (find_func_aliases): Properly implement IPA PTA constraints.
32619 (process_ipa_clobber): New function.
32620 (find_func_clobbers): Likewise.
32621 (insert_into_field_list_sorted): Remove.
32622 (create_function_info_for): Properly allocate vars for IPA mode.
32623 Do not use insert_into_field_list_sorted.
32624 (create_variable_info_for): Properly generate constraints for
32625 global vars in IPA mode.
32626 (dump_solution_for_var): Always dump the solution.
32627 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32628 (find_what_var_points_to): Adjust.
32629 (pt_solution_set): Change.
32630 (pt_solution_ior_into): New function.
32631 (pt_solution_empty_p): Export.
32632 (pt_solution_includes_global): Adjust.
32633 (pt_solution_includes_1): Likewise.
32634 (pt_solutions_intersect_1): Likewise.
32635 (dump_sa_points_to_info): Check some invariants.
32636 (solve_constraints): Move constraint dumping ...
32637 (compute_points_to_sets): ... here.
32638 (ipa_pta_execute): ... and here.
32639 (compute_may_aliases): Do not re-compute points-to info
32640 locally if IPA info is available.
32641 (ipa_escaped_pt): New global var.
32642 (ipa_pta_execute): Properly implement IPA PTA.
32643 * tree-into-ssa.c (dump_decl_set): Support dumping
32644 decls not in referenced-vars.
32645 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32646 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32647 (dump_points_to_solution): Likewise.
32648 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32649 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32650 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32651 (copy_decl_to_var): Copy DECL_PT_UID.
32652 (copy_result_decl_to_var): Likewise.
32653 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32654 (copy_node_stat): Copy it.
32655 * tree.h (DECL_PT_UID): New macro.
32656 (SET_DECL_PT_UID): Likewise.
32657 (DECL_PT_UID_SET_P): Likewise.
32658 (struct tree_decl_minimal): Add pt_uid member.
32659 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32660 (pt_solution_empty_p): Declare.
32661 (pt_solution_set): Adjust.
32662 (ipa_escaped_pt): Declare.
32663 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32664 * gimple-pretty-print.c (pp_points_to_solution): New function.
32665 (dump_gimple_call): Dump call clobber/use information.
32666 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32667 * tree-pass.h (TDF_ALIAS): New dump option.
32668 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32669 * doc/invoke.texi (-fipa-pta): Update documentation.
32671 2010-04-15 Richard Guenther <rguenther@suse.de>
32673 * Makefile.in (OBJS-common): Add gimple-fold.o.
32674 (gimple-fold.o): New rule.
32675 * tree.h (maybe_fold_offset_to_reference,
32676 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32678 * gimple.h: ... here.
32679 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32680 may_propagate_address_into_dereference): Move prototypes ...
32681 * gimple.h: ... here.
32682 * tree-ssa-ccp.c (get_symbol_constant_value,
32683 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32684 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32685 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32686 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32687 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32688 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32689 gimplify_and_update_call_from_tree): Move ...
32690 * gimple-fold.c: ... here. New file.
32691 (ccp_fold_builtin): Rename to ...
32692 (gimple_fold_builtin): ... this.
32693 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32695 2010-04-15 Richard Guenther <rguenther@suse.de>
32697 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32698 fit_double_type, force_fit_type_double, add_double_with_sign,
32699 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32700 lrotate_double, rrotate_double, div_and_round_double): Move ...
32701 * double-int.c: ... here.
32702 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32703 add_double, neg_double, mul_double_with_sign, mul_double,
32704 lshift_double, rshift_double, lrotate_double, rrotate_double,
32705 div_and_round_double): Move prototypes ...
32706 * double-int.h: ... here.
32708 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32711 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32712 matching constraints to ensure inputs match the output.
32714 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32717 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32718 in an input-only operand.
32720 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32722 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32723 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32724 (double_int_negative_p): Convert to static inline function.
32725 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32726 (double_int_negative_p): Remove.
32727 * tree.h (lshift_double, rshift_double):
32728 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32729 * fold-const.c (fold_convert_const_int_from_real,
32730 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32731 (lshift_double): Change type of arith argument to bool.
32732 (rshift_double): Change type of arith argument to bool. Correct
32734 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32736 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32739 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32740 at the start and end of the then/else blocks, and omit them from the
32742 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32743 argument; all callers changed. Pass zero to old_insns_match_p instead.
32744 (flow_find_head_matching_sequence): New function.
32745 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32746 * basic-block.h (flow_find_cross_jump,
32747 flow_find_head_matching_sequence): Declare functions.
32749 2010-04-14 Jason Merrill <jason@redhat.com>
32752 * c-common.c (attribute_takes_identifier_p): New fn.
32753 * c-common.h: Declare it.
32755 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32757 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32758 splitter condition.
32759 (*udivmod<mode>4): Ditto.
32761 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32763 * config/i386/i386.md (maxmin_int): Rename code attribute from
32764 maxminiprefix and update all users.
32765 (maxmin_float): Ditto from maxminfprefix.
32766 (logic): Ditto from logicprefix.
32767 (absneg_mnemonic): Ditto from absnegprefix.
32768 * config/i386/mmx.md: Update all users of maxminiprefix,
32769 maxminfprefix and logicprefix for rename.
32770 * config/i386/sse.md: Ditto.
32771 * config/i386/sync.md (sync_<code><mode>): Update for
32772 logicprefix rename.
32774 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32777 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32778 warnings converted to errors.
32780 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32782 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32783 used insn_type variable.
32784 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32785 to avoid set-but-not-used warning.
32787 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32789 * df-core.c (df_ref_debug): Change format string placeholder
32791 * dwarf2asm.c (dw2_asm_output_data_raw,
32792 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32793 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32794 * dwarf2out.c (output_cfi, output_cfi_directive,
32795 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32796 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32798 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32799 * print-rtl.c (print_rtx): Ditto.
32801 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32803 PR middle-end/42694
32804 * builtins.c (expand_builtin_pow_root): New function to expand pow
32805 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32806 series of sqrt and cbrt calls under -ffast-math.
32807 (expand_builtin_pow): Call it.
32809 2010-04-14 Michael Matz <matz@suse.de>
32811 PR tree-optimization/42963
32812 * tree-cfg.c (touched_switch_bbs): New static variable.
32813 (group_case_labels_stmt): New function broken out from ...
32814 (group_case_labels): ... here, use the above.
32815 (start_recording_case_labels): Allocate touched_switch_bbs.
32816 (end_recording_case_labels): Deallocate it, call
32817 group_case_labels_stmt.
32818 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32820 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32822 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32823 from insn template.
32825 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32827 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32829 2010-04-13 Jan Hubicka <jh@suse.cz>
32831 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32832 of optimized out static functions.
32833 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32834 cost computation. Also sanity check for overflows.
32835 (update_caller_keys): Update cgraph_edge_badness call; properly
32836 update fibheap and sanity check that it is up to date.
32837 (add_new_edges_to_heap): Update cgraph_edge_badness.
32838 (cgraph_decide_inlining_of_small_function): Likewise;
32839 add sanity checking that badness in heap is up to date;
32840 improve dumping of reason; Update badness of calls to the
32841 offline copy of function currently inlined; dump badness
32842 of functions not inlined because of unit growth limits.
32844 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32846 PR middle-end/32628
32847 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32848 because of sign-extension change when converting to sizetype here...
32849 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32851 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32852 the folding to constants. Remove redundant final conversion.
32853 (fold_binary) <associate>: Do not associate if the re-association of
32854 constants alone overflows.
32855 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32856 to the end of the list.
32857 (multiple_of_p) <COND_EXPR>: New case.
32859 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32861 * opt-functions.awk (opt_sanitized_name): New.
32863 * optc-gen.awk: Use it
32864 * opth-gen.awk: Use it.
32866 2010-04-13 Martin Jambor <mjambor@suse.cz>
32868 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32869 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32870 children. Call replace_uses_with_default_def_ssa_name to handle
32873 2010-04-13 Michael Matz <matz@suse.de>
32875 PR middle-end/43730
32876 * builtins.c (expand_builtin_interclass_mathfn): Also create
32877 a register if the predicate doesn't match.
32879 2010-04-13 Diego Novillo <dnovillo@google.com>
32881 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32882 * c-pch.c: Include timevar.h.
32883 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32884 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32885 * ggc-common.c: Include timevar.h.
32886 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32887 * timevar.def (TV_PCH_SAVE): Define.
32888 (TV_PCH_CPP_SAVE): Define.
32889 (TV_PCH_PTR_REALLOC): Define.
32890 (TV_PCH_PTR_SORT): Define.
32891 (TV_PCH_RESTORE): Define.
32892 (TV_PCH_CPP_RESTORE): Define.
32894 2010-04-13 Michael Matz <matz@suse.de>
32896 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32898 (can_reassociate_p): New function.
32899 (break_up_subtract_bb, reassociate_bb): Use it.
32901 2010-04-13 Richard Guenther <rguenther@suse.de>
32904 * builtins.c (c_readstr): Fix assert.
32906 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32908 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32909 when generating cltd insn.
32911 (*ashl<mode>3_1): Remove special handling for register operand 2.
32912 (*ashlsi3_1_zext): Ditto.
32913 (*ashlhi3_1): Ditto.
32914 (*ashlhi3_1_lea): Ditto.
32915 (*ashlqi3_1): Ditto.
32916 (*ashlqi3_1_lea): Ditto.
32917 (*<shiftrt_insn><mode>3_1): Ditto.
32918 (*<shiftrt_insn>si3_1_zext): Ditto.
32919 (*<shiftrt_insn>qi3_1_slp): Ditto.
32920 (*<rotate_insn><mode>3_1): Ditto.
32921 (*<rotate_insn>si3_1_zext): Ditto.
32922 (*<rotate_insn>qi3_1_slp): Ditto.
32924 2010-04-13 Richard Guenther <rguenther@suse.de>
32926 * tree-ssa-structalias.c (callused_id): Remove.
32927 (call_stmt_vars): New.
32928 (get_call_vi): Likewise.
32929 (lookup_call_use_vi): Likewise.
32930 (lookup_call_clobber_vi): Likewise.
32931 (get_call_use_vi): Likewise.
32932 (get_call_clobber_vi): Likewise.
32933 (make_transitive_closure_constraints): Likewise.
32934 (handle_const_call): Adjust to do per-call call-used handling.
32935 (handle_pure_call): Likewise.
32936 (find_what_var_points_to): Remove general callused handling.
32937 (init_base_vars): Likewise.
32938 (init_alias_vars): Initialize call_stmt_vars.
32939 (compute_points_to_sets): Process call-used and call-clobbered
32940 vars for call statements.
32941 (delete_points_to_sets): Free call_stmt_vars.
32943 2010-04-13 Richard Guenther <rguenther@suse.de>
32945 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32946 Only add RW dependence for dependence distance zero.
32947 Adjust maximal vectorization factor according to dependences.
32948 Move alignment handling ...
32949 (vect_find_same_alignment_drs): ... here. New function.
32950 (vect_analyze_data_ref_dependences): Adjust.
32951 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32952 (vect_analyze_data_refs): Adjust minimal vectorization factor
32953 according to data references.
32954 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32955 dependences before determining the vectorization factor.
32956 Analyze alignment after determining the vectorization factor.
32957 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32958 dependences before alignment.
32959 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32961 (vect_analyze_data_refs): Likewise.
32962 (MAX_VECTORIZATION_FACTOR): New define.
32964 2010-04-13 Duncan Sands <baldrick@free.fr>
32966 * except.h (lang_eh_type_covers): Remove.
32967 * except.c (lang_eh_type_covers): Likewise.
32969 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32970 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32972 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32973 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32974 UNITS_PER_LONG where it is ABI relevant.
32975 (s390_return_addr_rtx): Likewise.
32976 (s390_back_chain_rtx): Likewise.
32977 (s390_frame_area): Likewise.
32978 (s390_frame_info): Likewise.
32979 (s390_initial_elimination_offset): Likewise.
32980 (save_gprs): Likewise.
32981 (s390_emit_prologue): Likewise.
32982 (s390_emit_epilogue): Likewise.
32983 (s390_function_arg_advance): Likewise.
32984 (s390_function_arg): Likewise.
32985 (s390_va_start): Likewise.
32986 (s390_gimplify_va_arg): Likewise.
32987 (s390_function_profiler): Likewise.
32988 (s390_optimize_prologue): Likewise.
32989 (s390_rtx_costs): Likewise.
32990 (s390_secondary_reload): Likewise.
32991 (s390_promote_function_mode): Likewise.
32992 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32993 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32994 registers available.
32995 (s390_unwind_word_mode): New function.
32996 (s390_function_value): Split 64 bit values into register pair if
32997 used as return value.
32998 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32999 function call parameters. Handle parallels.
33000 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33001 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33002 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33003 (s390_expand_setmem): Remove unused variable src_addr.
33004 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33005 deal with 64 bit registers.
33006 * config/s390/s390.h: Define __zarch__ predefined macro.
33007 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33008 (UNITS_PER_LONG): New macro.
33009 * libjava/include/s390-signal.h: Define extended ucontext
33010 structure containing the upper halfs of the 64 bit registers.
33012 2010-04-13 Simon Baldwin <simonb@google.com>
33014 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33016 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33018 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33019 rvalue on the RHS if the LHS is of a non-renamable type.
33020 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33022 2010-04-13 Matthias Klose <doko@ubuntu.com>
33024 * gcc.c (cc1_options): Handle -iplugindir before processing
33025 the cc1 spec. Only add -iplugindir once.
33026 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33028 * common.opt (iplugindir): Remove `Separate' property, initialize.
33029 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33031 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33032 (distclean): Remove plugin dir.
33033 * doc/invoke.texi: Document -iplugindir.
33035 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33037 * doc/plugins.texi (Loading Plugins): Document short
33038 -fplugin=foo option.
33039 (Plugin API): Mention default_plugin_dir_name function.
33041 * gcc.c (find_file_spec_function): Add new declaration.
33042 (static_spec_func): Use it for "find-file".
33043 (find_file_spec_function): Add new function.
33044 (cc1_options): Add -iplugindir option if -fplugin* options found.
33046 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33048 * plugin.c (add_new_plugin): Updated comment, and handle short
33050 (default_plugin_dir_name): Added new function.
33052 * common.opt (iplugindir): New option to set the plugin directory.
33054 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33056 * config/i386/i386.md (any_rotate): New code iterator.
33057 (rotate_insn): New code attribute.
33059 (SWIM124): New mode iterator.
33060 (<rotate_insn>ti3): New expander.
33061 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33062 any_rotate code iterator.
33063 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33064 using any_rotate code iterator and SWIM124 mode iterator.
33065 (ix86_rotlti3): New insn_and_split pattern.
33066 (ix86_rotrti3): Ditto.
33067 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33068 ix86_rotl{di,ti}3 patterns.
33069 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33070 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33071 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33072 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33073 code iterator and SWI mode iterator.
33074 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33075 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33077 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33078 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33079 (bswap rotatert splitter): Add splitter.
33080 (bswap splitter): Macroize splitter using any_rotate code iterator.
33081 Add insn predicate to split only for TARGET_USE_XCHGB or when
33082 optimizing function for size.
33084 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33086 * config/pa/pa.c (emit_move_sequence): Remove use of
33087 deleted variable flag_argument_noalias.
33089 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33091 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33093 Add to unsupported targets list.
33094 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33095 sparc*-sun-solaris2.[567]* from target lists.
33096 * configure: Regenerate.
33097 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33099 Remove Solaris 7 patch references.
33100 (Specific, sparc-sun-solaris2.7): Removed.
33101 (sparc-sun-solaris2*): Update Solaris 7 example.
33102 (sparc64-*-solaris2*): Likewise.
33104 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33106 * config.build (alpha*-dec-osf4*): Remove.
33107 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33108 of obsolete configurations.
33109 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33111 * config/alpha/t-osf4: Renamed to ...
33112 * config/alpha/t-osf5: ... this.
33113 * config/alpha/osf.h: Renamed to ...
33114 * config/alpha/osf5.h: ... this.
33115 Merged old osf5.h contents.
33117 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33118 (EXTRA_SPECS): Removed.
33119 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33120 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33123 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33125 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33127 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33130 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33131 __thiscall convention.
33133 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33135 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33137 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33139 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33141 * function.c (assign_parms_initialize_all): Add unused attribute
33144 2010-04-12 Richard Guenther <rguenther@suse.de>
33146 * gsstruct.def (GSS_CALL): New.
33147 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33148 * gimple.h: Include tree-ssa-alias.h.
33149 (struct gimple_statement_call): New.
33150 (union gimple_statement_struct_d): Add gimple_call member.
33151 (gimple_call_reset_alias_info): Declare.
33152 (gimple_call_use_set): New function.
33153 (gimple_call_clobber_set): Likewise.
33154 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33155 * gimple.c (gimple_call_reset_alias_info): New function.
33156 (gimple_build_call_1): Call it.
33157 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33158 * tree-inline.c (remap_gimple_stmt): Likewise.
33159 (expand_call_inline): Remove callused handling.
33160 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33161 * tree-dfa.c (dump_variable): Likewise.
33162 * tree-parloops.c (parallelize_loops): Likewise.
33163 * tree-ssa.c (init_tree_ssa): Likewise.
33164 (delete_tree_ssa): Likewise.
33165 * tree-flow-inline.h (is_call_used): Remove.
33166 * tree-flow.h (struct gimple_df): Remove callused member.
33167 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33168 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33169 (ref_maybe_used_by_call_p_1): Simplify.
33170 (call_may_clobber_ref_p_1): Likewise.
33171 * tree-ssa-structalias.c (compute_points_to_sets): Set
33172 the call stmt used and clobbered sets.
33173 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33174 (find_tail_calls): Verify the tail call.
33176 2010-04-12 Richard Guenther <rguenther@suse.de>
33178 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33179 single-iteration always-inline inlining.
33180 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33181 (cgraph_decide_inlining): Do not handle always-inline specially.
33182 (try_inline): Remove always-inline cycle detection special case.
33183 Do not recurse on always-inlines.
33184 (cgraph_early_inlining): Do not iterate if not optimizing.
33185 (cgraph_gate_early_inlining): remove.
33186 (pass_early_inline): Run unconditionally.
33187 (gate_cgraph_decide_inlining): New function.
33188 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33189 not inlining or optimizing.
33190 (cgraph_decide_inlining_of_small_functions): Also consider
33191 always-inline functions.
33192 (cgraph_default_inline_p): Return true for nodes which should
33193 disregard inline limits.
33194 (estimate_function_body_sizes): Assume zero size and time for
33195 nodes which are marked as disregarding inline limits.
33196 (cgraph_decide_recursive_inlining): Do not perform recursive
33197 inlining on always-inline nodes.
33199 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33202 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33203 for exprs satisfying handled_component_p.
33205 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33207 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33208 non-constant aggregate elements.
33210 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33211 is a real initialization.
33213 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33216 * c-decl.c (start_function): Move forward check for nested function.
33218 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33220 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33221 * config/sh/sh.c: Include reload.h.
33222 (sh_legitimize_reload_address): New.
33223 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33224 sh_legitimize_reload_address.
33226 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33228 * config/sh/sh.md (*movqi_pop): New insn pattern.
33229 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33231 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33233 * config/i386/i386.md (any_shiftrt): New code iterator.
33234 (shiftrt_insn): New code attribute.
33236 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33237 using any_shiftrt code iterator.
33238 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33239 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33240 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33241 pattern from corresponding peephole2 patterns.
33242 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33243 using any_shiftrt code iterator.
33244 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33245 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33246 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33247 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33248 *{ashr,lshr}<mode>3_cmp_zext.
33249 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33251 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33253 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33255 (*lshr<mode>3_cconly): Ditto.
33257 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33259 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33260 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33261 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33262 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33264 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33265 from corresponding peephole2 patterns.
33266 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33267 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33268 and *lshrdi3_1_rex64 using SWI mode iterator.
33269 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33270 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33271 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33272 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33273 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33274 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33275 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33276 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33277 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33280 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33282 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33283 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33284 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33285 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33287 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33288 from corresponding peephole2 patterns.
33289 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33290 (ashrsi3_cvt): Rename from ashrsi3_31.
33291 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33292 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33293 and x86_64_shift_adj_3 using SWI48 mode iterator.
33294 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33295 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33296 and *ashrdi3_1_rex64 using SWI mode iterator.
33297 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33298 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33299 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33300 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33301 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33302 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33303 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33304 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33305 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33307 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33308 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33309 x86_shift<mode>_adj_3 expanders.
33311 2010-04-10 Wei Guozhi <carrot@google.com>
33314 * config/arm/arm.c (arm_pic_static_addr): New function.
33315 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33317 (arm_output_addr_const_extra): Output expression for new pattern.
33318 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33320 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33322 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33325 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33326 * web.c: Include "insn-config.h" and "recog.h".
33327 (union_match_dups): New function.
33328 (web_main): Call it.
33329 (union_defs): Don't try to recognize match_dups.
33331 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33332 if doing so would replace the entire pattern.
33334 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33338 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33339 and splitter pattern. Change splitter operand 1 predicate to
33342 2010-04-09 Martin Jambor <mjambor@suse.cz>
33344 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33345 lattices are addresses of CONST_DECLs with the same initial value.
33346 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33347 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33349 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33350 Bernd Schmidt <bernds@codesourcery.com>
33352 * loop-invariant.c (replace_uses): New static function.
33353 (move_invariant_reg): Use it to ensure we can replace the uses.
33355 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33357 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33359 (picochip_override_options): Enable section anchors only above -O1.
33360 (picochip_reorg): Fixed a couple of build warnings.
33362 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33364 * configure.ac (plugin -rdynamic test): Log result.
33365 * configure: Regenerate.
33366 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33367 (RDYNAMIC_SPEC): Define.
33368 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33370 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33372 * configure.ac: Determine Sun ld version numbers.
33373 (comdat_group): Restrict GNU ld version checks to gld.
33374 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33375 (enable_comdat): Support --enable-comdat.
33376 * configure: Regenerate.
33377 * doc/install.texi (Configuration): Document --enable-comdat.
33379 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33381 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33382 * config/sol2-gld.h: ... here.
33383 * config.gcc (sparc*-*-solaris2*): Reflect this.
33384 (i[34567]86-*-solaris2*): Use it.
33386 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33388 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33390 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33392 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33395 * diagnostic.c (diagnostic_initialize): Initialize
33396 some_warnings_are_errors.
33397 (diagnostic_finish): New.
33398 (diagnostic_action_after_output): Call it before exiting.
33399 (diagnostic_report_diagnostic): Do not print message here. Set
33400 some_warnings_are_errors.
33401 * diagnostic.h (diagnostic_context): Delete
33402 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33403 (diagnostic_finish): Declare.
33404 * toplev.c (toplev_main): Call it before exit.
33406 2010-04-09 Jason Merrill <jason@redhat.com>
33409 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33410 for incomplete type.
33413 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33414 based on a warning flag.
33416 2010-04-09 Richard Guenther <rguenther@suse.de>
33418 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33420 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33423 * varasm.c (default_assemble_visibility): Wrap vars that are
33424 set, but unused, by targets without GAS.
33425 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33426 Remove set, but unused, vars.
33427 (rs6000_legitimize_tls_address): Likewise.
33428 (altivec_expand_dst_builtin): Likewise.
33429 * config/darwin.c (machopic_classify_symbol): Likewise.
33430 (machopic_indirection_name): Likewise.
33432 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33434 * config/i386/i386.md (DWI): New mode iterator.
33435 (S): New mode attribute.
33436 (shift_operand): Ditto.
33437 (shift_immediate_operand): Ditto.
33438 (ashl_input_operand): Ditto.
33439 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33440 using SDWIM mode iterator.
33441 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33442 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33444 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33445 from corresponding peephole2 patterns.
33446 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33447 and x86_64_shift_adj_1 using SWI48 mode iterator.
33448 (x86_shift<mode>_adj_2): Ditto.
33449 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33450 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33451 using SWI48 mode iterator.
33452 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33453 *ashldi3_cmp_rex64 using SWI mode iterator.
33454 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33455 *ashldi3_cconly_rex64 using SWI mode iterator.
33456 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33457 x86_shift<mode>_adj_{1,2}.
33458 (ix86_split_ashr): Ditto.
33459 (ix86_split_lshr): Ditto.
33461 2010-04-09 Richard Guenther <rguenther@suse.de>
33463 * target.h (builtin_conversion): Pass in input and output types.
33464 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33465 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33466 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33467 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33469 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33471 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33473 2010-04-09 Richard Guenther <rguenther@suse.de>
33476 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33478 2010-04-09 Richard Guenther <rguenther@suse.de>
33480 * tree-vectorizer.h (struct _stmt_vec_info): Document
33481 that vectype is the type of the LHS.
33482 (supportable_widening_operation, supportable_narrowing_operation):
33483 Get both input and output vector types as arguments.
33484 (vect_is_simple_use_1): Declare.
33485 (get_same_sized_vectype): Likewise.
33486 * tree-vect-loop.c (vect_determine_vectorization_factor):
33487 Set STMT_VINFO_VECTYPE to the vector type of the def.
33488 (vectorizable_reduction): Adjust.
33489 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33490 Adjust. Specify the output vector type.
33491 (vect_pattern_recog_1): Adjust.
33492 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33493 (vectorizable_call): Adjust.
33494 (vectorizable_conversion): Likewise.
33495 (vectorizable_operation): Likewise.
33496 (vectorizable_type_demotion): Likewise.
33497 (vectorizable_type_promotion): Likewise.
33498 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33500 (vect_is_simple_use_1): New function.
33501 (supportable_widening_operation): Get both input and output
33503 (supportable_narrowing_operation): Likewise.
33504 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33506 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33508 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33509 __thiscall and _thiscall as predefined macros.
33510 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33511 thiscall attribute handling.
33512 (ix86_comp_type_attributes): Likewise.
33513 (ix86_function_regparm): Likewise.
33514 (ix86_return_pops_args): Likewise.
33515 (init_cumulative_args): Likewise.
33516 (find_drap_reg): Likewise.
33517 (ix86_static_chain): Likewise.
33518 (x86_this_parameter): Likewise.
33519 (x86_output_mi_thunk): Likewise.
33520 (ix86_attribute_table): Add description for thiscall attribute.
33521 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33522 * doc/extend.texi: Add documentation for thiscall.
33524 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33527 * c.opt (Wint-to-pointer-cast): Available in C++.
33528 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33530 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33532 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33533 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33534 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33535 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33536 function type instead. Reorder and simplify checks.
33538 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33540 2010-04-08 Jing Yu <jingyu@google.com>
33541 Zdenek Dvorak <ook@ucw.cz>
33543 PR tree-optimization/42720
33544 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33545 loop unswitch conditions here from ...
33546 (tree_unswitch_single_loop): ... here.
33548 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33550 * tree-if-conv.c: Fix comments and simplify logic.
33552 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33554 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33555 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33556 (main_tree_if_conversion): Update call to tree_if_conversion.
33558 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33561 * doc/invoke.texi (-b,-V): Delete.
33562 * doc/tm.texi: Do not mention -b.
33563 * gcc.c (display_help): Delete -b and -V.
33564 (process_command): Delete -b and -V.
33565 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33567 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33568 Wolfgang Gellerich <gellerich@de.ibm.com>
33570 Implement target hook for loop unrolling
33571 * target.h (loop_unroll_adjust): Add a new target hook function.
33572 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33573 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33574 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33575 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33576 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33578 (decide_unroll_stupid): Likewise.
33580 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33583 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33585 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33587 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33588 (Specific, *-*-solaris2*): Likewise.
33589 Don't prefer Sun as over GNU as.
33591 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33593 * config/s390/s390.c (override_options): Adjust the z10 defaults
33594 for max-unroll-times, max-completely-peeled-insns
33595 and max-completely-peel-times.
33597 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33599 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33600 instructions for z10.
33601 (s390_expand_setmem): Likewise.
33602 (s390_expand_cmpmem): Likewise.
33604 2010-04-08 Richard Guenther <rguenther@suse.de>
33606 PR tree-optimization/43679
33607 * tree-ssa-pre.c (eliminate): Only propagate copies.
33609 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33612 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33613 set but not used variable warning.
33615 2010-04-08 Wei Guozhi <carrot@google.com>
33618 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33619 (arm_size_rtx_costs): Call the new function when optimized for size.
33621 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33624 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33625 op0 is not a MEM, just return NULL instead of assertion
33627 (discover_nonconstant_array_refs): Don't walk debug stmts.
33629 2010-04-08 Doug Kwan <dougkwan@google.com>
33631 * configure.ac: Recognize gold and do not use its version number
33632 to test ld features.
33633 * configure: Regenerate.
33635 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33637 PR middle-end/40815
33638 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33639 (negate_value): Move code to push elements to broken_up_substracts ...
33640 (eliminate_plus_minus_pair): ... here. Push operands that have no
33641 negative pair to plus_negates.
33642 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33644 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33646 * doc/install.texi (Configuration): Move description of
33647 --enable-lto, --with-libelf*, --enable-gold from Java section to
33650 * doc/generic.texi (Working with declarations)
33651 (Function Properties, C and C++ Trees): Fix typos.
33652 * doc/sourcebuild.texi (Top Level): Likewise.
33654 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33657 * tree.h (DECL_READ_P): Define.
33658 (struct tree_decl_common): Add decl_read_flag.
33659 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33660 a set but not used warning.
33661 (merge_decls): Merge DECL_READ_P flag.
33662 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33663 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33664 * c-common.c (handle_used_attribute, handle_unused_attribute):
33666 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33668 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33670 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33671 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33672 c_parser_binary_expression, c_parser_cast_expression,
33673 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33674 Call default_function_array_read_conversion instead of
33675 default_function_array_conversion where needed.
33676 (c_parser_unary_expression, c_parser_conditional_expression,
33677 c_parser_postfix_expression_after_primary, c_parser_initelt):
33678 Likewise. Call mark_exp_read where needed.
33679 (c_parser_statement_after_labels, c_parser_asm_operands,
33680 c_parser_typeof_specifier, c_parser_sizeof_expression,
33681 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33683 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33685 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33686 (warn_unused_but_set_parameter): Default to warn_unused
33688 * doc/invoke.texi: Document -Wunused-but-set-variable and
33689 -Wunused-but-set-parameter.
33691 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33692 used count variable.
33693 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33694 when operandN variables aren't used in the body of the expander
33696 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33697 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33698 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33699 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33700 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33701 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33702 * tree.c (PROCESS_ARG): Likewise.
33704 2010-04-07 Simon Baldwin <simonb@google.com>
33706 * diagnostic.h (diagnostic_override_option_index): New macro to
33707 set a diagnostic's option_index.
33708 * c-tree.h (c_cpp_error): Add warning reason argument.
33709 * opts.c (_warning_as_error_callback): New.
33710 (register_warning_as_error_callback): Store callback for
33711 warnings enabled via enable_warning_as_error.
33712 (enable_warning_as_error): Call callback, minor code tidy.
33713 * opts.h (register_warning_as_error_callback): Declare.
33714 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33715 response to -Werror=.
33716 (c_common_init_options): Register warning_as_error_callback in opts.c.
33717 * common.opt: Add -Wno-cpp option.
33718 * c-common.c (struct reason_option_codes_t): Map cpp warning
33719 reason codes to gcc option indexes.
33720 * (c_option_controlling_cpp_error): New function, lookup the gcc
33721 option index for a cpp warning reason code.
33722 * (c_cpp_error): Add warning reason argument, call
33723 c_option_controlling_cpp_error for diagnostic_override_option_index.
33724 * doc/invoke.texi: Document -Wno-cpp.
33726 2010-04-07 Richard Guenther <rguenther@suse.de>
33728 * ipa-reference.c (mark_load): Use get_base_address.
33729 (mark_store): Likewise.
33731 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33732 inserting GIMPLE_NOPs into the IL.
33733 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33734 Explicitly strip handled components and indirect references.
33736 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33737 folding address expressions.
33738 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33739 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33740 operand_equal_p to compare decls.
33741 (ptr_deref_may_alias_decl_p): Likewise.
33742 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33743 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33744 Handle reversed comparison ops.
33745 * tree-sra.c (asm_visit_addr): Use get_base_address.
33746 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33747 * ipa-reference.c (mark_address): Use get_base_address.
33749 2010-04-07 Richard Guenther <rguenther@suse.de>
33751 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33752 Propagate constants everywhere.
33754 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33757 * tree.c (MAX_INT_CACHED_PREC): Define.
33758 (nonstandard_integer_type_cache): New array.
33759 (build_nonstandard_integer_type): Cache results for precision
33760 <= MAX_INT_CACHED_PREC.
33762 2010-04-07 Richard Guenther <rguenther@suse.de>
33764 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33765 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33766 * common.opt: Likewise.
33767 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33768 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33769 (nonoverlapping_memrefs_p): Likewise.
33770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33771 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33772 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33773 OPT_fargument_noalias_global for backward compatibility.
33775 2010-04-07 Richard Guenther <rguenther@suse.de>
33777 PR tree-optimization/43270
33778 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33779 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33780 * tree-ssa-pre.c (phi_translate_1): Adjust.
33781 (fully_constant_expression): Split out vn_reference handling to ...
33782 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33783 Fold reads from constant strings.
33784 (vn_reference_lookup): Handle fully constant references.
33785 (vn_reference_lookup_pieces): Likewise.
33786 * Makefile.in (expmed.o-warn): Add -Wno-error.
33788 2010-04-07 Martin Jambor <mjambor@suse.cz>
33790 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33792 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33795 * gcc.c: Add -static-libstdc++ to list of recognized options.
33797 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33799 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33801 2010-04-07 Richard Guenther <rguenther@suse.de>
33803 PR middle-end/42617
33804 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33805 bases build simple mem attributes to retain points-to information.
33807 2010-04-07 Richard Guenther <rguenther@suse.de>
33809 PR middle-end/42617
33810 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33811 preserve points-to related information.
33813 2010-04-07 Richard Guenther <rguenther@suse.de>
33815 PR middle-end/42617
33816 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33817 discard plain indirect references.
33818 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33819 * tree.c (tree_nop_conversion): Likewise.
33821 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33824 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33826 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33828 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33829 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33831 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33833 * tree-if-conv.c: Fix indentation and comments.
33835 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33837 * tree-if-conv.c: Sort static functions in topological order.
33839 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33841 * tree-if-conv.c: Fix indentation and comments.
33843 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33845 PR middle-end/43519
33846 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33847 lang_hooks.types.type_for_size instead of
33848 build_nonstandard_integer_type.
33849 When converting an unsigned type to signed, double its precision.
33850 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33851 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33852 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33855 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33857 PR middle-end/43519
33858 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33859 POINTER_PLUS_EXPR for pointer types.
33861 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33863 PR middle-end/43519
33864 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33865 * graphite-clast-to-gimple.c: Include langhooks.h.
33866 (max_signed_precision_type): New.
33867 (max_precision_type): Takes two types as arguments.
33868 (precision_for_value): New.
33869 (precision_for_interval): New.
33870 (gcc_type_for_interval): New.
33871 (gcc_type_for_value): New.
33872 (gcc_type_for_clast_term): New.
33873 (gcc_type_for_clast_red): New.
33874 (gcc_type_for_clast_bin): New.
33875 (gcc_type_for_clast_expr): Split up into several functions.
33876 (gcc_type_for_clast_eq): Rewritten.
33877 (compute_bounds_for_level): New.
33878 (compute_type_for_level_1): New.
33879 (compute_type_for_level): New.
33880 (gcc_type_for_cloog_iv): Removed.
33881 (gcc_type_for_iv_of_clast_loop): Rewritten.
33882 (graphite_create_new_loop): Compute the lower and upper bound types
33883 with gcc_type_for_clast_expr.
33884 (graphite_create_new_loop_guard): Same.
33885 (find_cloog_iv_in_expr): Removed.
33886 (compute_cloog_iv_types_1): Removed.
33887 (compute_cloog_iv_types): Removed.
33888 (gloog): Do not call compute_cloog_iv_types.
33889 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33890 GBB_CLOOG_IV_TYPES.
33891 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33892 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33893 (GBB_CLOOG_IV_TYPES): Removed.
33895 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33897 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33898 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33899 (detect_commutative_reduction): Same.
33901 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33903 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33904 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33906 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33907 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33908 (rewrite_commutative_reductions_out_of_ssa): Same.
33909 * passes.c (execute_function_todo): Call verify_ssa for every pass
33910 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33911 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33912 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33913 with an extra argument.
33914 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33915 verify_ssa only when the extra argument is true.
33916 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33917 with an extra argument.
33918 (tree_transform_and_unroll_loop): Same.
33920 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33922 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33923 for all the passes of the LNO having LOOP_CLOSED_SSA.
33924 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33925 * tree-loop-distribution.c (pass_loop_distribution): Same.
33926 * tree-pass.h (TODO_verify_loops): Removed.
33927 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33929 (pass_tree_unswitch): Same.
33930 (pass_predcom): Same.
33931 (pass_vectorize): Same.
33932 (pass_linear_transform): Same.
33933 (pass_graphite_transforms): Same.
33934 (pass_iv_canon): Same.
33935 (pass_complete_unroll): Same.
33936 (pass_complete_unrolli): Same.
33937 (pass_parallelize_loops): Same.
33938 (pass_loop_prefetch): Same.
33939 (pass_iv_optimize): Same.
33941 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33943 PR middle-end/32824
33944 * passes.c (init_optimization_passes): Move pass_lim before
33945 pass_copy_prop and pass_dce_loop.
33947 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33950 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33951 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33952 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33953 MULTI_* defines for 4 argument vpermil2p* builtins.
33955 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33957 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33958 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33959 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33960 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33961 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33962 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33963 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33964 Use x86_maybe_negate_const_int to output insn mnemonic.
33965 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33966 check from instruction predicate. Update comments.
33967 * config/i386/sync.md (sync_add<mode>): Use
33968 x86_maybe_negate_const_int to output insn mnemonic.
33970 2010-04-06 Jan Hubicka <jh@suse.cz>
33972 PR tree-optimization/42906
33973 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33974 IGNORE_SELF argument. Set visited_control_parents for fully
33976 (find_obviously_necessary_stmts): Update call of
33977 mark_control_dependent_edges_necessary.
33978 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33980 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33982 * config/i386/i386.md: Remove comment about 'e' and 'E'
33985 2010-04-06 Richard Guenther <rguenther@suse.de>
33987 PR tree-optimization/43627
33988 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33989 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33992 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33994 * BASE-VER: Change to 4.6.0.
33997 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34000 2010-04-06 Richard Guenther <rguenther@suse.de>
34002 PR middle-end/43661
34003 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34005 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34007 * doc/invoke.texi (Optimize Options): Document that LTO
34008 won't remove object access purely due to incompatible
34011 2010-04-04 Matthias Klose <doko@ubuntu.com>
34013 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34014 Initialize variable.
34016 2010-04-03 Richard Guenther <rguenther@suse.de>
34018 PR middle-end/42509
34019 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34020 require a non-NULL MEM_OFFSET.
34022 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34024 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34025 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34026 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34027 config/alpha/predicates.md, config/arm/arm.md,
34028 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34029 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34030 config/darwin9.h, config/darwin.c, config/darwin.h,
34031 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34032 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34033 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34034 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34035 config/mips/mips.md, config/mn10300/mn10300.c,
34036 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34037 config/rs6000/aix.h, config/rs6000/dfp.md,
34038 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34039 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34040 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34041 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34042 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34043 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34044 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34045 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34046 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34047 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34048 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34049 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34050 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34051 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34052 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34053 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34054 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34055 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34056 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34057 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34058 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34059 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34060 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34061 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34062 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34063 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34064 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34065 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34066 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34067 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34068 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34069 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34070 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34071 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34072 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34073 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34075 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34078 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34079 * aclocal.m4: Regenerate.
34081 2010-04-02 Richard Guenther <rguenther@suse.de>
34083 PR tree-optimization/43629
34084 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34085 if we have seen a constant value.
34087 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34089 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34091 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34094 * arm.c (legitimize_tls_address): Adjust call to
34095 gen_tls_load_dot_plus_four.
34096 (arm_note_pic_base): New function.
34097 (arm_cannot_copy_insn_p): Use it.
34098 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34101 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34106 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34108 * Makefile.in ($(out_object_file)): Depend on
34109 gt-$(basename $(notdir $(out_file))).h.
34111 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34113 * config.gcc (lm32-*-rtems*): Add t-lm32.
34115 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34117 * config.gcc: Add lm32-*-rtems*.
34118 * config/lm32/rtems.h: New file.
34120 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34123 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34125 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34127 * dwarf2out.c (output_compilation_unit_header): For
34128 -gdwarf-4 use version 4 instead of version 3.
34129 (output_line_info): For version 4 and above emit additional
34130 maximum ops per insn header field.
34131 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34133 * dwarf2out.c (is_c_family, is_java): Remove.
34134 (lower_bound_default): New function.
34135 (add_bound_info, gen_descr_array_type_die): Use it.
34137 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34140 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34141 re-declaration when it happens in a function.
34143 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34145 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34146 (cgraph_remove_function_insertion_hook): Same.
34147 (cgraph_call_function_insertion_hooks): Same.
34149 2010-04-01 Richard Guenther <rguenther@suse.de>
34151 PR middle-end/43614
34152 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34153 and TREE_THIS_VOLATILE.
34154 (copy_ref_info): Likewise.
34155 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34156 * tree.c (build6_stat): Ignore side-effects of all but arg5
34157 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34160 2010-04-01 Richard Guenther <rguenther@suse.de>
34162 PR tree-optimization/43607
34163 * ipa-type-escape.c (check_call): Do not access non-existing
34166 2010-04-01 Richard Guenther <rguenther@suse.de>
34168 PR middle-end/43602
34170 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34171 Jack Howarth <howarth@bromo.med.uc.edu>
34173 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34176 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34178 * doc/install.texi (Prerequisites): Document libelf usability on
34179 IRIX 5/6 and Solaris 2.
34180 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34181 Update GNU as, GNU ld requirements.
34182 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34183 Document Sun Studio compiler download.
34184 Update and simplify as, ld recommendations.
34185 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34187 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34189 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34190 with_tune_32 to pentium4.
34192 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34194 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34196 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34198 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34199 obsoletion, removal.
34201 Document GNU as requirement.
34202 Update configure requirements.
34203 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34204 Recomment IRIX 6.5.18+.
34205 Document IDF/IDL requirement.
34206 Document GNU as requirement.
34207 Document GNU ld bootstrap failure.
34208 Remove freeware.sgi.com reference.
34210 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34212 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34213 UNIX V4.0, V5.0 obsoletion, removal.
34214 Remove --with-gc=simple reference.
34215 Update VM requirements during bootstrap.
34216 Remove -oldas bootstrap description.
34217 Update binutils reference.
34218 Remove comparison failure note.
34220 2010-03-31 Richard Guenther <rguenther@suse.de>
34221 Zdenek Dvorak <ook@ucw.cz>
34222 Sebastian Pop <sebastian.pop@amd.com>
34224 PR middle-end/43464
34225 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34226 with multiple arguments.
34227 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34229 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34231 * graphite-dependences.c (print_pddr): Call print_pdr with an
34233 * graphite-poly.c (debug_pdr): Add an extra argument for the
34236 (print_pbb_domain): Same.
34238 (print_scop_context): Same.
34239 (print_scop): Same.
34240 (print_cloog): Same.
34241 (debug_pbb_domain): Same.
34243 (print_pdrs): Same.
34244 (debug_pdrs): Same.
34245 (debug_scop_context): Same.
34246 (debug_scop): Same.
34247 (debug_cloog): Same.
34248 (print_scop_params): Same.
34249 (debug_scop_params): Same.
34250 (print_iteration_domain): Same.
34251 (print_iteration_domains): Same.
34252 (debug_iteration_domain): Same.
34253 (debug_iteration_domains): Same.
34254 (print_scattering_function): Same.
34255 (print_scattering_functions): Same.
34256 (debug_scattering_function): Same.
34257 (debug_scattering_functions): Same.
34258 * graphite-poly.h (debug_pdr): Update declaration.
34260 (print_pbb_domain): Same.
34262 (print_scop_context): Same.
34263 (print_scop): Same.
34264 (print_cloog): Same.
34265 (debug_pbb_domain): Same.
34267 (print_pdrs): Same.
34268 (debug_pdrs): Same.
34269 (debug_scop_context): Same.
34270 (debug_scop): Same.
34271 (debug_cloog): Same.
34272 (print_scop_params): Same.
34273 (debug_scop_params): Same.
34274 (print_iteration_domain): Same.
34275 (print_iteration_domains): Same.
34276 (debug_iteration_domain): Same.
34277 (debug_iteration_domains): Same.
34278 (print_scattering_function): Same.
34279 (print_scattering_functions): Same.
34280 (debug_scattering_function): Same.
34281 (debug_scattering_functions): Same.
34283 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34285 * graphite-poly.c (print_scattering_function_1): New.
34286 (print_scattering_function): Call it.
34287 (print_scop_params): Remove spaces at the end of lines.
34288 (print_cloog): New.
34289 (debug_cloog): New.
34290 * graphite-poly.h (print_cloog): Declared.
34291 (debug_cloog): Declared.
34293 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34295 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34297 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34298 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34299 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34300 to switch between adding the IV bump in loop->latch or in loop->header.
34302 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34304 * graphite-poly.c (print_scattering_function): Pretty print following
34305 the scoplib format.
34307 (print_pbb_domain): Same.
34308 (dump_gbb_cases): Same.
34309 (dump_gbb_conditions): Same.
34310 (print_pdrs): Same.
34312 (print_scop_params): Same.
34313 (print_scop_context): Same.
34314 (print_scop): Same.
34315 (print_pbb_body): New.
34316 (lst_indent_to): New.
34317 (print_lst): Start new lines with a #.
34318 * graphite-poly.h (pbb_bb): New.
34319 (pbb_index): Use pbb_bb.
34320 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34322 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34324 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34326 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34327 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34328 and 0 instead of 1 for dw_val_class_flag.
34329 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34330 dw_val_class_range_list, dw_val_class_loc_list,
34331 dw_val_class_lineptr and dw_val_class_macptr, use
34332 DW_FORM_flag_present for dw_val_class_flag and
34333 DW_FORM_exprloc for dw_val_class_loc.
34334 (output_die): For -gdwarf-4 print dw_val_class_loc
34335 size as uleb128 instead of 1 or 2 bytes and don't print
34336 anything for dw_val_class_flag.
34338 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34339 instead of cselib_lookup following by tweaking locs->setting_insn.
34342 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34343 even before returning from label, setjmp call or volatile asm
34346 2010-03-31 Richard Guenther <rguenther@suse.de>
34348 PR middle-end/43600
34349 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34350 temporary data on stack.
34352 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34354 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34355 (PUSHSECTION_ASM_OP): Remove.
34356 (POPSECTION_ASM_OP): Remove.
34357 (PUSHSECTION_FORMAT): Remove.
34358 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34359 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34360 * config/sol2.c (solaris_output_init_fini): Use it.
34362 2010-03-31 Jie Zhang <jie@codesourcery.com>
34365 * opt-functions.awk (var_type_struct): Use signed char type
34366 for simple variables.
34368 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34370 * config/sol2.c: Include output.h.
34371 (solaris_assemble_visibility): New function.
34372 * config/t-sol2 (sol2.o): Add output.h dependency.
34373 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34374 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34377 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34380 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34381 V2SImode or XFmode on PRE_DEC.
34384 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34387 2010-03-31 Jie Zhang <jie@codesourcery.com>
34390 * reload.h (caller_save_initialized_p): Declare.
34391 * toplev.c (backend_init_target): Don't call
34392 init_caller_save but set caller_save_initialized_p to false.
34393 * caller-save.c (caller_save_initialized_p): Define.
34394 (init_caller_save): Check caller_save_initialized_p.
34395 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34397 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34400 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34401 and soft-fp/t-softfp to tmake_file.
34402 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34403 (LIBGCC2_TF_CEXT): Define.
34406 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34409 * cselib.c (n_useless_values): Document handling of debug locs.
34410 (n_useless_debug_values, n_debug_values): New variables.
34411 (new_elt_loc_list): Don't add to debug values, keep count.
34412 (promote_debug_loc): New.
34413 (cselib_reset_table): Zero new variables.
34414 (entry_and_rtx_equal_p): Promote debug locs.
34415 (discard_useless_locs): Increment n_useless_debug_values for
34417 (remove_useless_values): Adjust n_useless_values and n_debug_values
34418 with n_useless_debug_values.
34419 (add_mem_for_addr): Promote debug locs.
34420 (cselib_lookup_mem): Likewise.
34421 (cselib_lookup_addr): Renamed to...
34422 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34423 (cselib_log_lookup): ... this. Turn into...
34424 (cselib_lookup_addr): ... new wrapper.
34425 (cselib_lookup_from_insn): New.
34426 (cselib_invalidate_regno): Increment n_useless_debug_values for
34428 (cselib_invalidate_mem): Likewise.
34429 (cselib_process_insn): Take n_deleted and n_debug_values into
34430 account to guard remove_useless_value call.
34431 (cselib_finish): Zero n_useless_debug_values.
34432 * cselib.h (cselib_lookup_from_insn): Declare.
34433 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34434 (sched_analyze_2): Likewise.
34436 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34438 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34440 (adjust_mems): Replace narrowing SUBREG of expression containing
34441 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34442 with operations in the narrower mode.
34445 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34446 regs_invalidated_by_call instead all call_used_reg_set registers.
34448 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34450 PR middle-end/43430
34451 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34452 pointer comparisons with types_compatible_p.
34453 * tree-vect-stmts.c (vectorizable_call): Same.
34454 (vectorizable_condition): Same.
34456 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34458 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34459 stack check if the mask would be zero.
34461 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34462 Jack Howarth <howarth@bromo.med.uc.edu>
34464 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34467 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34470 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34472 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34473 Include ___unordxf2 and ___unordtf2.
34474 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34477 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34479 * config/lm32/t-lm32: New file.
34480 * config.gcc: Use the above file when targetting lm32.
34482 2010-03-28 Duncan Sands <baldrick@free.fr>
34484 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34486 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34488 PR middle-end/43431
34489 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34490 Improve vectorization cost model diagnostic.
34492 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34494 PR middle-end/43436
34495 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34496 compute_data_dependences_for_loop returns false, early exit
34497 and output an extra diagnostic for the failed data reference
34500 2010-03-29 Richard Guenther <rguenther@suse.de>
34502 PR tree-optimization/43560
34503 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34504 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34506 2010-03-29 Jie Zhang <jie@codesourcery.com>
34509 * toplev.c (process_options): Set optimization_default_node
34510 and optimization_current_node.
34511 * opts.c (decode_options): Don't set optimization_default_node
34512 and optimization_current_node.
34514 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34516 * config/rtems.h: Abandon -qrtems_debug.
34518 2010-03-28 Jan Hubicka <jh@suse.cz>
34520 PR tree-optimization/43505
34521 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34522 map should not be copied.
34524 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34526 PR middle-end/41674
34527 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34528 cdtors, set DECL_PRESERVE_P.
34529 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34530 should be preseved.
34532 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34534 PR tree-optimization/43528
34535 * stor-layout.c (place_field): Check that constant fits into
34536 unsigned HWI when skipping calculation of MS bitfield layout.
34538 2010-03-27 Jan Hubicka <jh@suse.cz>
34540 PR middle-end/43391
34541 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34542 notice_global_symbol work.
34544 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34546 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34547 instead of dwarf2out_decl.
34548 (struct var_loc_node): Remove section_label field.
34549 (dwarf2out_function_decl): New function.
34550 (dwarf2out_var_location): Don't set section_label field.
34551 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34553 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34555 PR tree-optimization/43544
34556 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34557 First argument for builtin vectorized function hook is now a
34558 tree to be able to distinguish between machine specific and
34560 * targhooks.c (default_builtin_vectorized_function): Ditto.
34561 * targhooks.h (default_builtin_vectorized_function): Ditto.
34562 * target.h (struct gcc_target): Ditto.
34563 * tree-vect-stmts.c (vectorizable_function): Ditto.
34564 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34565 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34568 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34571 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34572 nested binding iff it is a FUNCTION_DECL.
34573 (store_parm_decls_newstyle): Pass nested=true to bind for
34574 FUNCTION_DECLs amongst parameters.
34576 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34578 * var-tracking.c (vt_expand_loc_callback): Don't run
34579 cselib_expand_value_rtx_cb in dummy mode if
34580 cselib_dummy_expand_value_rtx_cb returned false.
34582 * var-tracking.c (emit_note_insn_var_location): For one part
34583 notes with offset 0, don't add EXPR_LIST around the location.
34584 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34585 add_location_or_const_value_attribute): Adjust for that change.
34588 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34589 into first operand and location into second.
34590 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34591 dw_cfi_oprnd_loc for DW_CFA_expression.
34592 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34593 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34594 assume first argument is regnum and second argument is location.
34596 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34599 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34600 of scratch register to DImode. Split to DImode comparison operator.
34601 Use SImode subreg of scratch register in the multiplication.
34602 (*cmp_sadd_sidi): Ditto.
34603 (*cmp_ssub_si): Ditto.
34604 (*cmp_ssub_sidi): Ditto.
34606 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34609 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34610 Remove invalid assert and wrong comment.
34612 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34615 * flags.h (final_insns_dump_p): New extern.
34616 * final.c (final_insns_dump_p): New variable.
34617 (rest_of_clean_state): Set it before -fdump-final-insns=
34618 dumping, clear afterwards.
34619 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34620 MEM_ALIAS_SET on MEMs.
34622 2010-03-26 David S. Miller <davem@davemloft.net>
34624 * configure.ac: Fix sparc GOTDATA_OP bug check.
34625 * configure: Rebuild.
34627 2010-03-26 Alan Modra <amodra@gmail.com>
34629 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34631 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34633 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34634 TLS_SECTION_ASM_FLAG.
34636 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34639 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34640 Clear first_function_block_is_cold.
34643 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34644 argument if the argument is truth_value_p.
34646 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34648 * config/rs6000/constraints.md: Update copyright year for my changes.
34651 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34652 used in reg+reg addressing, swap registers.
34654 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34657 * target.h (struct gcc_target): Add code_end hook.
34658 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34659 if not yet defined.
34660 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34661 * toplev.c (compile_file): Call targetm.asm_out.code_end
34662 hook before unwind info/debug info output.
34663 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34664 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34665 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34666 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34667 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34668 * config/i386/i386.c (ix86_file_end): Renamed to...
34669 (ix86_code_end): ... this. Make static. Don't call
34670 file_end_indicate_exec_stack. Emit unwind info using
34671 final_start_function/final_end_function.
34672 (darwin_x86_file_end): Remove.
34673 (TARGET_ASM_CODE_END): Define.
34674 * config/i386/i386.h (TARGET_ASM_FILE_END,
34675 NEED_INDICATE_EXEC_STACK): Don't define.
34676 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34677 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34678 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34679 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34682 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34683 at the beginning and final_end_function at the end.
34684 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34686 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34688 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34689 and Sun as TLS syntax.
34690 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34691 * configure: Regenerate.
34692 * config.in: Regenerate.
34693 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34694 (default_elf_asm_named_section): Use it.
34695 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34696 (i386_output_dwarf_dtprel): Likewise.
34697 (output_addr_const_extra): Likewise.
34698 (output_pic_addr_const): Lowercase @GOTTPOFF.
34699 (output_addr_const_extra): Likewise.
34700 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34701 (output_addr_const_extra): Likewise.
34702 (output_pic_addr_const): Lowercase @INDNTPOFF.
34703 (output_addr_const_extra): Likewise.
34704 (output_pic_addr_const): Lowercase @NTPOFF.
34705 (output_addr_const_extra): Likewise.
34706 (output_pic_addr_const): Lowercase @TPOFF.
34707 (output_addr_const_extra): Likewise.
34708 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34709 (*tls_global_dynamic_64): Likewise.
34710 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34711 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34713 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34714 (ASM_OUTPUT_TLS_COMMON): Use it.
34715 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34718 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34719 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34720 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34721 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34722 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34723 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34725 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34727 * config/i386/i386.c (override_options): Don't accept
34728 -mtls-dialect=sun any longer.
34729 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34730 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34731 (*tls_local_dynamic_base_32_sun): Likewise.
34732 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34734 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34737 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34738 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34741 * ira.c (adjust_cleared_regs): New function.
34742 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34746 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34748 * expr.c (expand_expr_real): Restore previous
34749 curr_insn_source_location and curr_insn_block after
34750 expand_expr_real_1 call.
34751 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34752 instead of expand_expr_real_1.
34754 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34756 PR rtl-optimization/43413
34757 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34760 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34763 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34764 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34766 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34768 * config/i386/i386.c (ix86_target_string): Add -mfma.
34769 Fix a typo in comment.
34771 2010-03-22 Mike Stump <mikestump@comcast.net>
34774 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34775 Don't overly align based upon packed packed fields.
34777 2010-03-22 Jason Merrill <jason@redhat.com>
34779 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34780 Use () rather than [], and move before the element type.
34782 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34784 * doc/configfiles.texi (Configuration Files): Removed
34785 fixinc/Makefile*, intl/Makefile.*.
34786 * doc/makefile.texi: Fixed markup. Abstract from version
34787 control system used.
34788 (Makefile): Removed obsolete java/parse.y example.
34789 * doc/sourcebuild.texi: Likewise.
34790 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34791 libgomp, libssp. Removed fastjar.
34792 (Miscellaneous Docs): Clarify location.
34793 Added COPYING3, COPYING3.LIB.
34794 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34796 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34799 * config/i386/i386.c (x86_function_profiler)
34800 [!NO_PROFILE_COUNTERS]: Fix typo.
34801 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34804 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34805 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34807 * doc/sourcebuild.texi (Test Directives): Split into six
34808 subsections, with most of the current text in new subsections
34809 Directives, Selectors, and Final Actions.
34810 (Directives): Split list of test directives into multiple
34812 (Selectors): Describe use and syntax of selectors.
34813 (Effective-Target Keywords): Describe all existing keywords.
34814 (Add Options): Describe features for dg-add-options.
34815 (Require Support): Describe variants of dg-require-support.
34816 (Final Actions): Describe commands to use in dg-final.
34818 2010-03-22 Michael Matz <matz@suse.de>
34820 PR middle-end/43475
34821 * recog.c (validate_replace_rtx_group): Replace also in
34822 REG_EQUAL and REG_EQUIV notes.
34824 2010-03-22 Richard Guenther <rguenther@suse.de>
34826 PR tree-optimization/43390
34827 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34828 sure vector extracts are type correct.
34830 2010-03-22 Richard Guenther <rguenther@suse.de>
34832 PR middle-end/40106
34833 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34834 x * sqrt (x) even when optimizing for size if the target
34835 has native support for sqrt.
34837 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34839 * varasm.c (make_decl_rtl_for_debug): Also clear
34840 flag_mudflap for the duration of make_decl_rtl call.
34843 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34844 locs from preserved VALUEs.
34846 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34848 PR middle-end/42718
34849 * pa.md (movmemsi): Set align to one if zero.
34850 (movmemdi): Likewise.
34852 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34855 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34856 with their corresponding prologue pushes.
34858 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34861 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34862 at the begining or end.
34863 (spu_expand_epilogue): Likewise.
34865 2010-03-20 Richard Guenther <rguenther@suse.de>
34867 PR rtl-optimization/43438
34868 * combine.c (make_extraction): Properly zero-/sign-extend an
34869 extraction of the low part of a CONST_INT. Also handle
34872 2010-03-19 Mike Stump <mikestump@comcast.net>
34874 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34875 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34876 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34878 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34881 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34884 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34886 PR rtl-optimization/42258
34887 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34888 use that may match DEF.
34891 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34892 the cost of loading the constant rather than assuming
34894 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34895 outer code is AND, do the same tests as the andsi3 expander and
34896 return COSTS_N_INSNS (1) if and is cheap.
34898 * optabs.c (avoid_expensive_constant): Fix formatting.
34900 2010-03-19 Michael Matz <matz@suse.de>
34903 * attribs.c (decl_attributes): When rebuilding a function pointer
34904 type use the same qualifiers as the original pointer type.
34906 2010-03-19 Martin Jambor <mjambor@suse.cz>
34908 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34909 and is_gimple_ip_invariant_address.
34911 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34914 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34916 * config/arm/arm.c (arm_override_options): Turn off
34917 flag_dwarf2_cfi_asm for AAPCS variants.
34919 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34922 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34923 Use PRE_MODIFY instead of PRE_DEC.
34924 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34925 (vfp_emit_fstmd): Likewise.
34927 2010-03-19 Michael Matz <matz@suse.de>
34930 * builtins.c (expand_builtin_interclass_mathfn,
34931 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34934 2010-03-19 Richard Guenther <rguenther@suse.de>
34936 PR tree-optimization/43415
34937 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34938 (phi_translate_1): ... this.
34939 (phi_translate): Move all caching here. Cache all NARY
34940 and REFERENCE translations.
34942 2010-03-19 David S. Miller <davem@davemloft.net>
34944 With help from Eric Botcazou.
34945 * config/sparc/sparc.c: Include dwarf2out.h.
34946 (emit_pic_helper): Delete.
34947 (pic_helper_symbol_name): Delete.
34948 (pic_helper_emitted_p): Delete.
34949 (pic_helper_needed): New.
34950 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34951 (get_pc_thunk_name): New.
34952 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34953 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34954 Set pic_helper_needed to true. Don't call emit_pic_helper.
34955 (sparc_expand_prologue): Update load_pic_register call.
34956 (sparc_output_mi_thunk): Likewise.
34957 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34958 thunk if possible. Output CFI information as needed.
34960 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34961 Jack Howarth <howarth@bromo.med.uc.edu>
34964 * config/i386/i386.h: Fix ABI on darwin x86-32.
34966 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34968 * tree.h: Declare make_decl_rtl_for_debug.
34969 * varasm.c (make_decl_rtl_for_debug): New.
34970 * dwarf2out.c (rtl_for_decl_location): Call it.
34971 * cfgexpand.c (expand_debug_expr): Call it.
34973 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34976 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34980 * var-tracking.c (vt_init_cfa_base): Do nothing if
34981 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34983 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34986 * var-tracking.c (canonicalize_vars_star): New.
34987 (dataflow_post_merge_adjust): Use it.
34989 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34992 * var-tracking.c (non_suitable_const): New function.
34993 (add_uses): For DEBUG_INSNs with constants, don't record any
34994 value, instead just the constant value itself.
34995 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34996 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34997 (emit_notes_in_bb): Likewise.
34998 (emit_note_insn_var_location): For onepart variables if
34999 cur_loc is a VOIDmode constant, use DECL_MODE.
35001 2010-03-18 Martin Jambor <mjambor@suse.cz>
35003 PR middle-end/42450
35004 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35005 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35006 all non-clones. Moved call redirection...
35007 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35008 (cgraph_materialize_all_clones): Dispose of all
35009 combined_args_to_skip bitmaps.
35010 (verify_cgraph_node): Do not check for edges pointing to wrong
35011 nodes in inline clones.
35012 * tree-inline.c (copy_bb): Call
35013 cgraph_redirect_edge_call_stmt_to_callee.
35014 * ipa.c (cgraph_remove_unreachable_nodes): Call
35015 cgraph_node_remove_callees even when there are used clones.
35017 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35019 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35021 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35024 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35027 2010-03-18 Michael Matz <matz@suse.de>
35029 PR middle-end/43419
35030 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35031 into sqrt(x) if we need to preserve signed zeros.
35033 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35034 Eric Botcazou <ebotcazou@adacore.com>
35036 PR rtl-optimization/43360
35037 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35038 note if we don't know its invariant status.
35040 2010-03-18 Michael Matz <matz@suse.de>
35042 PR tree-optimization/43402
35043 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35044 PHI chains of ssa names registered for update.
35046 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35049 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35050 non-offsettable and pre_modify update addressing.
35051 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35052 and "2" alternatives "#".
35053 (*movdd_softfloat32): Make all alternatives "#";
35054 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35055 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35056 (*movdf_softfloat32): Make all alternatives "#";
35057 (movdi): Use the new DIFD mode iterator to create a common splitter
35058 for movdi, movdf and movdd patterns.
35060 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35062 * common.opt (dumpdir): Remove redundant tab.
35064 2010-03-17 Martin Jambor <mjambor@suse.cz>
35066 PR tree-optimization/43347
35067 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35068 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35070 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35072 PR rtl-optimization/42216
35073 * regrename.c (create_new_chain): New function, broken out from...
35074 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35075 appending a use to an empty chain.
35076 (build_def_use): Remove previous changes that convert OP_INOUT to
35077 OP_OUT operands; instead detect the case where an OP_INOUT operand
35078 uses a previously untracked register and create an empty chain for it.
35080 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35082 * doc/extend.texi (Function Attributes): Rewrite unfinished
35083 sentence in ms_abi documentation.
35085 2010-03-17 Alan Modra <amodra@gmail.com>
35087 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35088 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35089 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35090 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35092 2010-03-16 Richard Henderson <rth@redhat.com>
35094 PR middle-end/43365
35095 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35096 (lower_try_finally): Save and restore eh_seq around the expansion
35097 of the try-finally.
35099 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35101 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35102 statements before splitting block.
35104 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35106 * doc/sourcebuild.texi (Testsuites): Fix markup.
35107 Use pathnames relative to gcc/testsuite.
35108 (Test Directives): Move description of how timeout is determined.
35109 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35110 (C Tests): Correct gcc.misc-tests directory.
35111 Framework tests now live in gcc.test-framework.
35113 2010-03-16 Richard Guenther <rguenther@suse.de>
35115 PR middle-end/43379
35116 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35117 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35119 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35120 Alexandre Oliva <aoliva@redhat.com>
35122 PR tree-optimization/42917
35123 * lambda-code.c (remove_iv): Skip debug statements.
35124 (lambda_loopnest_to_gcc_loopnest): Likewise.
35125 (not_interesting_stmt): Debug statements are not interesting.
35127 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35131 * cselib.c (cselib_preserve_constants,
35132 cfa_base_preserved_val): New static variables.
35133 (preserve_only_constants): New function.
35134 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35135 clear its REG_VALUES. If cselib_preserve_constants, don't
35136 empty the whole hash table, but preserve there VALUEs with constants,
35137 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35138 (cselib_preserve_cfa_base_value): New function.
35139 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35140 (cselib_init): Change argument to int bitfield. Set
35141 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35143 (cselib_finish): Clear cselib_preserve_constants and
35144 cfa_base_preserved_val.
35145 * cselib.h (enum cselib_record_what): New enum.
35146 (cselib_init): Change argument to int.
35147 (cselib_preserve_cfa_base_value): New prototype.
35148 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35149 * dse.c (dse_step1): Likewise.
35150 * cfgcleanup.c (thread_jump): Likewise.
35151 * sched-deps.c (sched_analyze): Likewise.
35152 * gcse.c (local_cprop_pass): Likewise.
35153 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35154 If FN is non-NULL, call the callback always and whenever it returns
35155 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35156 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35157 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35158 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35159 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35160 * var-tracking.c: Include recog.h.
35161 (bb_stack_adjust_offset): Remove.
35162 (vt_stack_adjustments): Don't call it, instead just gather the
35163 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35164 (adjust_stack_reference): Remove.
35165 (compute_cfa_pointer): New function.
35166 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35167 (struct adjust_mem_data): New type.
35168 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35170 (get_address_mode): New function.
35171 (replace_expr_with_values): Use it.
35172 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35173 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35174 (adjust_sets): Remove.
35175 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35176 Use get_address_mode.
35177 (get_adjusted_src): Remove.
35178 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35179 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35180 (add_with_sets): Don't call adjust_sets.
35181 (fp_setter, vt_init_cfa_base): New functions.
35182 (vt_initialize): Change return type to bool. Move most of pool etc.
35183 initialization to the beginning of the function from end. Pass
35184 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35185 If !frame_pointer_needed, call vt_stack_adjustment before mos
35186 vector is filled, call vt_init_cfa_base if argp/framep has been
35187 eliminated to sp. If frame_pointer_needed and argp/framep has
35188 been eliminated to hard frame pointer, set
35189 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35190 encountering fp setter in the prologue. For MO_ADJUST, call
35191 log_op_type before pusing the op into mos vector, not afterwards.
35192 Call adjust_insn before cselib_process_insn/add_with_sets,
35193 call cancel_changes (0) afterwards.
35194 (variable_tracking_main_1): Adjust for vt_initialize calling
35195 vt_stack_adjustments and returning whether it succeeded or not.
35197 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35199 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35202 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35204 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35206 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35207 drap_reg has not been set.
35209 2010-03-15 Michael Matz <matz@suse.de>
35211 PR middle-end/43300
35212 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35213 use it to expand block copies.
35214 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35215 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35216 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35218 2010-03-15 Richard Guenther <rguenther@suse.de>
35220 PR tree-optimization/43367
35221 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35224 2010-03-15 Richard Guenther <rguenther@suse.de>
35226 PR tree-optimization/43317
35227 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35229 2010-03-15 Martin Jambor <mjambor@suse.cz>
35231 PR tree-optimization/43141
35232 * tree-sra.c (create_abstract_origin): New function.
35233 (modify_function): Call create_abstract_origin.
35235 2010-03-15 Chris Demetriou <cgd@google.com>
35237 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35240 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35242 PR middle-end/43354
35243 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35244 call insert_out_of_ssa_copy for default definitions.
35246 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35248 * graphite-clast-to-gimple.c (my_long_long): Defined.
35249 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35250 * graphite-sese-to-poly.c (my_long_long): Defined.
35251 (scop_ivs_can_be_represented): Use it.
35253 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35255 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35256 graphite-max-bbs-per-function, and loop-block-tile-size.
35257 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35259 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35261 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35263 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35264 forward declaration.
35265 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35266 (add_upper_bounds_from_estimated_nit): New.
35267 (build_loop_iteration_domains): Use it.
35269 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35271 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35273 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35275 PR middle-end/43306
35276 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35277 should be an INTEGER_CST. Also handle CASE_CONVERT.
35279 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35281 * graphite.c (graphite_initialize): To bound the number of bbs per
35282 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35283 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35284 * doc/invoke.texi: Document it.
35286 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35288 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35289 * graphite-sese-to-poly.h (build_poly_scop): Same.
35291 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35293 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35294 the number of parameters in the scop. Use as an upper bound
35295 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35296 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35297 * doc/invoke.texi: Document it.
35299 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35301 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35302 * doc/c-tree.texi: Remove.
35303 * doc/generic.texi: Merge c-tree.texi here.
35304 * doc/gccint.texi (Trees): Remove menu entry.
35305 (c-tree.texi): Remove @include.
35306 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35307 * doc/languages.texi (Reading RTL): Ditto.
35309 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35312 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35314 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35316 PR middle-end/42431
35317 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35318 code added to work around reload clobbering CONST insns.
35320 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35322 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35323 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35324 (cselib_preserve_only_values): Remove retain argument, don't
35325 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35326 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35327 * var-tracking.c (micro_operation): Move insn field before union.
35328 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35329 (struct variable_tracking_info_def): Remove n_mos field, change
35330 mos into a vector of micro_operations.
35331 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35332 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35333 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35334 changing into a vector.
35335 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35336 come before all other uops generated by add_stores.
35337 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35339 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35340 a vector. Run just one pass over the bbs instead of separate counting
35341 and computation phase.
35342 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35345 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35346 into *nonlocalized_list vector.
35347 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35348 even if origin is non-NULL.
35349 (gen_variable_die): Likewise.
35350 (process_scope_var): Don't change origin.
35351 (gen_decl_die): Likewise.
35352 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35353 before adding new edges instead of after it, fix moving over
35356 2010-03-11 David S. Miller <davem@davemloft.net>
35358 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35360 * configure: Rebuild.
35362 2010-03-11 Martin Jambor <mjambor@suse.cz>
35364 PR tree-optimization/43257
35365 * tree.c (assign_assembler_name_if_neeeded): New function.
35366 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35367 above new function.
35368 * tree.h (assign_assembler_name_if_neeeded): Declare.
35369 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35370 the function if needed.
35372 2010-03-11 Chris Demetriou <cgd@google.com>
35374 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35375 include/stdint-gcc.h, and include/stdint.h world-readable.
35377 2010-03-11 Richard Guenther <rguenther@suse.de>
35379 PR tree-optimization/43255
35380 * tree-vrp.c (process_assert_insertions_for): Do not insert
35381 asserts for trivial conditions.
35383 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35385 PR tree-optimization/43280
35386 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35387 generation. Move calculation of size out of the if branch.
35388 (find_bswap): Modify compare number generation.
35390 2010-03-11 Richard Guenther <rguenther@suse.de>
35393 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35394 (input_gimple_stmt): Fixup handled component types during
35395 operand read. Also fix up decls in ADDR_EXPRs.
35397 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35399 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35400 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35402 2010-03-10 Jan Hubicka <jh@suse.cz>
35405 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35406 * varasm.c (get_variable_section): Don't do that here...
35407 (make_decl_rtl): ... and here.
35408 (do_assemble_alias): Produce decl RTL.
35409 (assemble_alias): Likewise.
35411 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35414 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35415 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35417 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35418 (based_loc_descr): Only express drap or vdrap regno based expressions
35419 using DW_OP_fbreg when not optimizing.
35420 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35421 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35422 REG_CFA_SET_VDRAP note.
35424 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35426 PR tree-optimization/43236
35427 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35428 error in calculation of base address in reverse iteration case.
35429 (generate_builtin): Take number of latch executions if the statement
35432 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35434 PR middle-end/42859
35435 * tree-eh.c: Include pointer-set.h.
35436 (lower_eh_dispatch): Filter out duplicate case labels and
35437 remove the unneeded edge when the label is unused. Return
35438 true when some edges are removed.
35439 (execute_lower_eh_dispatch): When any lowering resulted in
35440 removing an edge, also delete unreachable blocks.
35442 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35445 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35446 UNSPEC_MACHOPIC_OFFSET.
35448 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35451 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35452 (m68k_delegitimize_address): New function.
35454 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35457 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35460 * var-tracking.c (adjust_sets): New function.
35461 (count_with_sets, add_with_sets): Use it.
35462 (get_adjusted_src): New inline function.
35463 (add_stores): Use it.
35466 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35467 call cselib_dummy_expand_value_rtx_cb instead of
35468 cselib_expand_value_rtx_cb.
35471 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35472 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35473 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35474 and .cfi_endproc around the pic thunks.
35475 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35476 all queued unwind info register saves are saved before the call.
35477 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35478 considered as sp-=4 for unwind info and the pop as sp+=4 which
35479 also clobbers dest, but doesn't actually restore it.
35482 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35483 RTX_FRAME_RELATED_P.
35485 2010-03-09 Jie Zhang <jie@codesourcery.com>
35487 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35488 whitespaces in output template.
35490 2010-03-09 Jie Zhang <jie@codesourcery.com>
35492 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35493 out array boundary.
35495 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35497 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35498 builtins.exp in a separate job.
35500 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35502 * graphite-sese-to-poly.c (add_param_constraints): Use
35503 lower_bound_in_type and upper_bound_in_type.
35505 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35507 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35508 instead of unsigned_type_node.
35510 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35511 Reza Yazdani <reza.yazdani@amd.com>
35513 PR middle-end/43065
35514 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35515 on pointer type parameters.
35517 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35519 PR middle-end/42644
35520 PR middle-end/42130
35521 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35522 handle conversions from pointer to integers.
35523 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35524 induction variable, to be able to work with code generated by CLooG.
35525 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35526 (build_poly_scop): Bail out if we cannot codegen a loop.
35528 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35530 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35531 code generation with gloog_error.
35533 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35535 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35536 Call fold_convert on all the returned values.
35537 (expand_scalar_variables_expr): Pass to
35538 expand_scalar_variables_ssa_name the type of the resulting expression.
35540 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35542 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35543 ppl_min_for_le_pointset.
35544 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35545 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35547 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35549 * graphite-dependences.c (map_into_dep_poly): Removed.
35550 (dependence_polyhedron_1): Use combine_context_id_scat.
35552 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35554 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35555 (struct poly_bb): Same.
35556 (combine_context_id_scat): New.
35558 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35560 PR middle-end/42326
35561 * sese.c (name_defined_in_loop_p): Return false for default
35564 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35566 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35567 and clean up the logic.
35569 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35571 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35574 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35576 * var-tracking.c (remove_cselib_value_chains): Define only for
35578 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35579 delete_slot_part, emit_notes_for_differences_1): Don't call
35580 remove_cselib_value_chains here.
35581 (set_slot_part, emit_notes_for_differences_2): Don't call
35582 add_cselib_value_chains here.
35583 (preserved_values): New vector.
35584 (preserve_value): New function.
35585 (add_uses, add_stores, vt_add_function_parameters): Use it
35586 instead of cselib_preserve_value.
35587 (changed_values_stack): New vector.
35588 (check_changed_vars_0): New function.
35589 (check_changed_vars_1, check_changed_vars_2): Use it.
35590 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35591 changed_values_stack VALUEs.
35592 (vt_emit_notes): For all preserved_values call
35593 add_cselib_value_chains. If ENABLE_CHECKING call
35594 remove_cselib_value_chains before verifying value_chains is empty.
35595 Initialize and free changed_values_stack.
35596 (vt_initialize): Initialize preserved_values.
35597 (vt_finalize): Free preserved_values.
35599 2010-03-08 Richard Guenther <rguenther@suse.de>
35601 PR tree-optimization/43269
35602 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35605 2010-03-08 Martin Jambor <mjambor@suse.cz>
35607 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35608 (ipa_is_param_called): Removed.
35609 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35610 (ipa_print_node_params): Do not print the called flag.
35611 (ipa_write_node_info): Do not stream the called flag.
35612 (ipa_read_node_info): Likewise.
35614 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35617 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35618 * cselib.c (struct expand_value_data): Add dummy field.
35619 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35621 (cselib_dummy_expand_value_rtx_cb): New function.
35622 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35624 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35625 * var-tracking.c: Include pointer-set.h.
35626 (variable): Change n_var_parts to char from int. Add
35627 cur_loc_changed and in_changed_variables fields.
35628 (variable_canonicalize): Remove.
35629 (shared_var_p): New inline function.
35630 (unshare_variable): Maintain cur_loc_changed and
35631 in_changed_variables fields. If var was in changed_variables,
35632 replace it there with new_var. Just copy cur_loc instead of
35633 resetting it to something else.
35634 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35635 (dataflow_set_union): Don't call variable_canonicalize.
35636 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35637 of their DEBUG_EXPR_TREE_DECLs.
35638 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35639 and in_changed_variables and cur_loc_changed is false.
35640 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35641 and cur_loc_changed. Don't update cur_loc here.
35642 (variable_merge_over_src): Don't call variable_canonicalize.
35643 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35644 removing loc that is equal to cur_loc, clear cur_loc,
35645 set cur_loc_changed and ensure variable_was_changed is called.
35646 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35647 compare pointers in cur_loc check, if it is equal to loc,
35648 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35649 (variable_different_p): Remove compare_current_location argument,
35650 don't compare cur_loc.
35651 (dataflow_set_different_1): Adjust variable_different_p caller.
35652 (variable_was_changed): If dv had some var in changed_variables
35653 already, reset in_changed_variables flag for it and propagate
35654 cur_loc_changed over to the new variable. On empty var
35655 always set cur_loc_changed. Set in_changed_variables on whatever
35656 var is added to changed_variables.
35657 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35658 Use shared_var_p. When removing loc that is equal to cur_loc,
35659 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35660 end, don't set it to something else, just call variable_was_changed.
35661 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35662 loc being removed, clear cur_loc and set cur_loc_changed.
35663 Set cur_loc_changed if all locations have been removed.
35664 (struct expand_loc_callback_data): New type.
35665 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35666 allocated. Always create SUBREGs if simplify_subreg failed.
35667 Prefer to use cur_loc, when that fails and still in
35668 changed_variables (and seen first time) recompute it. Set
35669 cur_loc_changed of variables which had to change cur_loc and
35670 compute elcd->cur_loc_changed if any of the subexpressions used
35671 had to change cur_loc.
35672 (vt_expand_loc): Adjust to pass arguments in
35673 expand_loc_callback_data structure.
35674 (vt_expand_loc_dummy): New function.
35675 (emitted_notes): New variable.
35676 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35677 that weren't used for any other decl in current
35678 emit_notes_for_changes call call vt_expand_loc_dummy to update
35679 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35680 first loc_chain location if NULL before. Always use just
35681 cur_loc instead of first loc_chain location. When cur_loc_changed
35682 is false, when not --enable-checking=rtl just don't emit any note.
35683 When rtl checking, compute the note and assert it is the same
35684 as previous note. Clear cur_loc_changed and in_changed_variables
35685 at the end before removing from changed_variables.
35686 (check_changed_vars_3): New function.
35687 (emit_notes_for_changes): Traverse changed_vars to call
35688 check_changed_vars_3 on each changed var.
35689 (emit_notes_for_differences_1): Clear cur_loc_changed and
35690 in_changed_variables. Recompute cur_loc of new_var.
35691 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35692 (vt_emit_notes): Initialize and destroy emitted_notes.
35694 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35696 PR rtl-optimization/42220
35697 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35698 Use verify_reg_tracked to determine if we should use OP_OUT rather
35700 (build_def_use): If we see an in-out operand for a register that we
35701 know nothing about, treat is an output if possible, fail the block if
35704 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35707 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35710 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35713 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35714 uses of relevant DEFs that are dead outside the loop too.
35716 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35718 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35720 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35722 * var-tracking.c (values_to_unmark): New variable.
35723 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35724 values_to_unmark vector. Moved body to...
35725 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35726 instead queue it into values_to_unmark vector.
35727 (vt_find_locations): Free values_to_unmark vector.
35729 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35731 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35732 (site.exp): Export them when plugins are enabled.
35734 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35736 PR middle-end/42326
35737 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35738 that contain scevs.
35739 (chrec_fold_multiply): Same.
35741 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35744 * c-decl.c (build_compound_literal): Return early if init is
35745 an error_mark_node.
35747 2010-03-04 Martin Jambor <mjambor@suse.cz>
35749 PR tree-optimization/43164
35750 PR tree-optimization/43191
35751 * tree-sra.c (type_consists_of_records_p): Reject records with
35752 zero-size bit-fields at the end.
35754 2010-03-04 Mike Stump <mikestump@comcast.net>
35756 * Makefile.in (TAGS): Remove *.y.
35758 2010-03-04 Richard Guenther <rguenther@suse.de>
35760 PR tree-optimization/40761
35761 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35763 (my_rev_post_order_compute): New function.
35764 (init_pre): Call it.
35766 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35768 PR middle-end/43209
35769 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35770 decrease the cost of an IV candidate when the cost is infinite.
35772 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35774 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35775 Use '3DNow!' for the extension of that name, ensure normal space
35777 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35779 2010-03-03 Jeff Law <law@redhat.com>
35781 * PR middle-end/32693
35782 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35783 than gen_rtx_SUBREG.
35784 (extract_bit_field_1): Likewise.
35786 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35788 * doc/sourcebuild.texi (Test directives): Document that arguments
35789 include-opts and exclude-opts are now optional for dg-skip-if,
35790 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35792 2010-03-03 Jason Merrill <jason@redhat.com>
35795 * cgraph.h (varpool_node): Add extra_name field.
35796 * varpool.c (varpool_extra_name_alias): New.
35797 (varpool_assemble_decl): Emit extra name aliases.
35798 (varpool_mark_needed_node): Look past an extra name alias.
35799 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35800 * lto-streamer-in.c (lto_input_tree): Read it.
35801 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35803 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35805 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35806 (sparc*-*-solaris2*): ...this.
35808 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35811 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35812 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35813 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35814 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35817 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35818 fallthrough to default handling, just with want_address 0 instead of 2.
35819 For single element lists, add_AT_loc directly, otherwise create an
35820 artificial variable DIE and stick location list to it.
35823 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35824 (VAL_EXPR_HAS_REVERSE): Define.
35825 (reverse_op): New function.
35826 (add_stores): For reversible operations add an extra MO_VAL_USE.
35828 2010-03-02 Jason Merrill <jason@redhat.com>
35830 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35832 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35834 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35835 (sparc64-*-linux*): Likewise.
35836 (sparc64-*-solaris2*): Include assembler files before linker ones.
35837 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35838 * config/sparc/gas.h: Delete.
35839 * config/sparc/sol2-64.h: Add copyright notice.
35840 * config/sparc/sol2-gas-bi.h: Likewise.
35841 * config/sparc/sol2-gld.h: Likewise.
35842 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35843 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35844 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35845 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35846 (sparc_elf_asm_named_section): Rename into...
35847 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35849 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35851 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35853 2010-03-02 Jeff Law <law@redhat.com>
35855 PR middle-end/42431
35856 * reload1.c (rtx_p, substitute_stack): Declare.
35857 (substitute): Record addresses of changed rtxs.
35858 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35859 Restore the original rtx when complete.
35860 (reload): Free subsitute_stack when complete.
35862 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35864 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35865 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35867 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35868 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35869 Torture Tests): Change from subsection to section.
35871 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35872 Steven Bosscher <steven@gcc.gnu.org>
35874 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35877 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35879 PR middle-end/42640
35880 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35881 the assignment from the new induction variable to the assignment
35882 of the value from the original loop PHI function.
35884 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35885 Daniel Jacobowitz <dan@codesourcery.com>
35887 * doc/sourcebuild.texi (Test directives): Clarify options to
35890 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35892 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35893 Disable cfi directives unless GCC and gas agree on using read-only
35894 .eh_frame sections for 64-bit.
35895 * configure: Regenerate.
35897 2010-03-01 Richard Guenther <rguenther@suse.de>
35899 PR tree-optimization/43220
35900 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35901 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35903 2010-03-01 Richard Guenther <rguenther@suse.de>
35904 Martin Jambor <mjambor@suse.cz>
35906 PR middle-end/41250
35907 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35908 gimplified parameters.
35910 2010-03-01 Christian Bruel <christian.bruel@st.com>
35912 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35914 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35916 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35918 2010-03-01 Richard Guenther <rguenther@suse.de>
35920 PR middle-end/43213
35921 * expr.c (expand_assignment): Use the alias-oracle to tell
35922 if the rhs aliases the result decl.
35924 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35927 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35928 to sol_gt_pch_get_address.
35929 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35930 64-bit, SPARC and x86.
35931 (sol_gt_pch_get_address): New function.
35933 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35935 * toplev.h (inform_n, error_n): Declare.
35936 * diagnostic.c (inform_n, error_n): New function.
35938 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35940 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35941 has no rtl yet when processing local_decls, queue it and recheck
35942 if deferred stack allocation hasn't assigned it rtl.
35944 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35946 * config/sh/sh.c (unspec_bbr_uid): New.
35947 (gen_block_redirect): Use it instead of INSN_UID.
35948 (gen_far_branch): Likewise.
35950 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35952 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35953 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35955 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35957 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35958 (Warning Options): -Wno-conversion-null is valid for
35959 Objective-C++ as well.
35960 * doc/tm.texi (Named Address Spaces): Likewise.
35961 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35962 * doc/tree-ssa.texi (Tree SSA): Likewise.
35964 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35967 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35968 by default. Don't set the default arch for
35969 i[34567]86-*-darwin*|x86_64-*-darwin*.
35971 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35974 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35975 default. Set the default 32bit/64bit archs with $with_arch
35976 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35978 2010-02-27 Richard Guenther <rguenther@suse.de>
35980 PR tree-optimization/43186
35981 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35982 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35983 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35984 unroller iterations.
35986 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35988 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35989 required and i[34567]86-*-* targets don't support 64bit ISA.
35991 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35994 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35995 the same alias set.
35997 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35999 * config.gcc: Set the default arch at least to Prescott for
36000 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36001 if SSE math is enabled.
36003 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36005 * diagnostic.c (diagnostic_initialize): Update.
36006 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36008 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36009 (diagnostic_inhibit_notes): New.
36010 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36012 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36015 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36016 * doc/standards.texi: Likewise.
36017 * doc/extend.texi: Likewise.
36018 * doc/trouble.texi: Likewise.
36019 * doc/cppopts.texi: Likewise.
36020 * doc/install.texi: Likewise.
36021 * c.opt (std=c90,std=gnu90): New options.
36022 * c-opts.c (c_common_handle_option): Handle them.
36024 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36027 * c-decl.c (undeclared_variable): Use an informative note.
36029 2010-02-26 Richard Guenther <rguenther@suse.de>
36031 PR tree-optimization/43186
36032 * gimple.h (gimple_fold): Remove.
36033 * gimple.c (gimple_fold): Remove. Inline into single user ...
36034 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36035 Try harder for conditions.
36037 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36040 * function.c (used_types_insert): Don't skip through named pointer
36041 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36042 and it is different from the main variant's type.
36044 2010-02-26 Nick Clifton <nickc@redhat.com>
36046 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36048 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36050 * config.gcc: Support --with-fpmath=sse for x86.
36052 * config/i386/ssemath.h: New.
36054 * doc/install.texi (--with-fpmath=sse): Documented.
36056 2010-02-26 Richard Guenther <rguenther@suse.de>
36058 PR tree-optimization/43188
36059 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36060 vector types of over-aligned element type.
36062 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36065 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36066 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36068 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36070 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36072 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36074 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36075 * var-tracking.c: Include diagnostic.h.
36076 (debug_dv): New function.
36077 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36080 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36081 (add_value_chain, add_value_chains, remove_value_chain,
36082 remove_value_chains): Handle DEBUG_EXPRs.
36083 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36086 * regcprop.c (struct queued_debug_insn_change): New type.
36087 (struct value_data_entry): Add debug_insn_changes field.
36088 (struct value_data): Add n_debug_insn_changes field.
36089 (debug_insn_changes_pool): New variable.
36090 (free_debug_insn_changes, apply_debug_insn_changes,
36091 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36092 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36093 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36095 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36097 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36098 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36099 changes, call cprop_find_used_regs via note_stores.
36100 (copyprop_hardreg_forward): When copying vd from predecessor
36101 which has any queued DEBUG_INSN changes, make sure the pointers are
36102 cleared. At the end call df_analyze and then if there are any
36103 DEBUG_INSN changes queued at the end of some basic block for still
36104 live registers, apply them.
36105 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36107 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36109 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36112 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36114 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36115 targets. Set the default with_cpu/with_arch from arch/cpu.
36116 Allow x86-64 and native for with_cpu/with_arch.
36118 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36120 * ebitmap.c: Change calls to verify_popcount with calls to
36121 sbitmap_verify_popcount.
36122 (ebitmap_clear_bit): Fixed map->cacheindex test and
36123 map>cache update when bit clearing results in an empty
36126 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36129 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36130 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36131 and support both V2DF and V2DI modes.
36132 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36133 support both V2DF and V2DI modes.
36134 (general): Delete trailing whitespace from a few patterns.
36136 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36137 V2DF/V2DI interleave high/low builtins.
36139 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36142 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36143 interleave high/low functions.
36145 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36147 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36148 #pragma extern_prefix.
36150 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36153 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36154 BLKmode, assert op0 is a MEM and just adjust its mode.
36157 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36158 if bitpos isn't multiple of mode's bitsize.
36160 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36162 * c.opt (-ftemplate-depth=): New.
36163 (-ftemplate-depth-): Deprecate.
36164 * optc-gen.awk: Handle -ftemplate-depth=.
36165 * opth-gen.awk: Likewise.
36166 * c-opts.c (c_common_handle_option): Likewise.
36167 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36169 2010-02-24 Jason Merrill <jason@redhat.com>
36171 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36173 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36175 * cfg.c (alloc_aux_for_block): Remove inline.
36176 (alloc_aux_for_edge): Likewise.
36178 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36180 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36182 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36184 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36185 * config/i386/sol2-gas.h: New file.
36186 * config.gcc (i[34567]86-*-solaris2*): Use it.
36188 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36191 * c-typeck.c (ep_convert_and_check): New.
36192 (build_conditional_expr): Use it.
36193 (build_binary_op): Likewise.
36195 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36197 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36200 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36201 bounds even for -O+.
36202 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36203 expr needs to have DECL_NAME set.
36205 2010-02-24 Nick Clifton <nickc@redhat.com>
36207 * config/mep/mep.c: Include gimple.h.
36208 (mep_function_uses_sp): Delete unused function.
36209 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36210 parameters. Use unsigned integers to count args. Return a
36211 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36213 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36216 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36217 greater or equal to nelt instead of 2 * nelt.
36218 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36221 2010-02-23 Jason Merrill <jason@redhat.com>
36224 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36225 in cfun->local_decls even if they have register types.
36228 * stor-layout.c (place_field): Don't warn about unnecessary
36229 DECL_PACKED if the type is packed.
36231 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36234 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36235 GOTOFF relocs, even when the base reg isn't pic pointer.
36237 2010-02-23 Michael Matz <matz@suse.de>
36240 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36241 (expand_gimple_basic_block): Generate and use debug temps if there
36242 are debug uses left after the last real use of TERed ssa names.
36243 Unlink debug immediate uses when they are expanded.
36245 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36248 * config/i386/i386.c (override_options): Reorganise to provide
36249 better error messages.
36251 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36253 PR middle-end/43083
36254 * graphite-scop-detection.c (create_single_exit_edge): Move
36255 the call to find_single_exit_edge to....
36256 (create_sese_edges): ...here. Don't handle multiple edges
36257 exiting the function.
36258 (build_graphite_scops): Don't handle multiple edges
36259 exiting the function.
36261 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36263 PR middle-end/43097
36264 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36265 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36267 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36269 PR middle-end/43026
36270 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36272 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36275 * c-typeck.c (convert_arguments): Print declaration location.
36276 * c-common.c (validate_nargs): Rename as
36277 builtin_function_validate_nargs.
36278 (check_builtin_function_arguments): Update.
36280 2010-02-22 Richard Guenther <rguenther@suse.de>
36283 * tree-inline.c (declare_return_variable): Use the type of
36284 the call stmt lhs if available.
36286 2010-02-22 Duncan Sands <baldrick@free.fr>
36288 * passes.c (register_pass): Always consider all pass lists when
36289 ref_pass_instance_number is zero.
36291 2010-02-22 Richard Guenther <rguenther@suse.de>
36293 PR tree-optimization/42749
36294 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36295 parameter. Do arithmetic in the original type.
36296 (update_accumulator_with_ops): Likewise.
36297 (adjust_accumulator_values): Adjust.
36299 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36301 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36302 (QI to BLKmode splitter): New splitter.
36304 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36306 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36307 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36309 2010-02-22 Richard Guenther <rguenther@suse.de>
36311 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36313 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36315 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36316 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36317 ($(T)crti.o, $(T)crtn.o): Remove rules.
36319 2010-02-21 Tobias Burnus <burnus@net-b.de>
36322 * doc/invoke.texi (-fassociative-math): Document that this
36323 option is automatically enabled for Fortran.
36325 2010-02-20 David S. Miller <davem@davemloft.net>
36327 * configure.ac: Test if linker and assembler properly support
36328 GOTDATA_OP relocations.
36329 * configure: Rebuild.
36330 * config.in: Likewise.
36331 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36332 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36333 (movsi_high_pic): Likewise.
36334 (movdi_lo_sum_pic): Likewise.
36335 (movdi_high_pic): Likewise.
36336 (movsi_pic_gotdata_op): New pattern.
36337 (movdi_pic_gotdata_op): Likewise.
36338 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36339 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36341 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36344 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36345 attribute to ssemul.
36346 (xop_mulv2div2di3_high): Ditto.
36348 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36351 * c.opt (Wconversion-null): New option.
36352 * doc/invoke.texi (Wconversion-null): Document.
36354 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36356 * common.opt (Wlarger-than-): Add Undocumented.
36358 2010-02-19 Mike Stump <mikestump@comcast.net>
36360 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36362 2010-02-19 Jason Merrill <jason@redhat.com>
36365 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36366 * configure: Likewise.
36368 2010-02-20 Alan Modra <amodra@gmail.com>
36370 PR middle-end/42344
36371 * cgraph.h (cgraph_make_decl_local): Declare.
36372 * cgraph.c (cgraph_make_decl_local): New function.
36373 (cgraph_make_node_local): Use it.
36374 * cgraphunit.c (cgraph_function_versioning): Likewise.
36375 * ipa.c (function_and_variable_visibility): Likewise.
36377 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36380 * except.c (sjlj_emit_function_enter): Don't call
36381 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36383 * rtl.h (add_reg_br_prob_note): Remove prototype.
36385 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36388 * c-common.c (conversion_warning): Remove widening conversions
36389 before checking the conversion of integers to reals.
36391 2010-02-19 Mike Stump <mikestump@comcast.net>
36393 PR middle-end/43125
36394 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36397 * cgraphunit.c (process_function_and_variable_attributes): Check
36398 DECL_PRESERVE_P instead of looking up attribute "used".
36399 * ipa-pure-const.c (check_decl): Likewise.
36400 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36401 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36402 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36403 instead of attribute "used".
36404 * config/sol2-c.c (solaris_pragma_init): Likewise.
36405 (solaris_pragma_fini): Likewise.
36407 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36409 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36410 Use XCNEW instead of xcalloc.
36411 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36412 XNEW instead of xmalloc.
36413 (get_fields): Use XNEWVEC instead of xmalloc.
36416 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36417 populate vars array.
36418 (create_new_general_access): For debug stmts just reset value.
36419 (get_stmt_accesses): For accesses within debug stmts just record them
36420 using add_access_to_acc_sites instead of preventing the peeling or
36421 counting them as accesses.
36423 PR middle-end/42233
36424 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36426 2010-02-19 Richard Guenther <rguenther@suse.de>
36428 PR tree-optimization/42916
36429 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36432 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36434 * configure.ac: Replace all uses of changequote in macro arguments
36435 with proper quoting.
36437 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36439 PR middle-end/42233
36440 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36442 2010-02-19 Richard Guenther <rguenther@suse.de>
36444 PR tree-optimization/42944
36445 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36446 test for aliasing with errno.
36448 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36450 PR middle-end/42233
36451 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36452 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36453 * dojump.c: Include output.h.
36454 (inv): New inline function.
36455 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36456 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36457 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36458 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36459 argument, pass it down to other calls.
36460 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36461 add REG_BR_PROB note to the conditional jump.
36462 * cfgexpand.c (add_reg_br_prob_note): Removed.
36463 (expand_gimple_cond): Don't call it, add the probability
36464 as last argument to jumpif_1/jumpifnot_1.
36465 * Makefile.in (dojump.o): Depend on output.h.
36466 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36468 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36469 * stmt.c (do_jump_if_equal): Likewise.
36470 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36471 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36472 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36474 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36475 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36476 jumpifnot_1 callers.
36477 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36479 (store_expr): Adjust jumpifnot caller.
36480 (store_constructor): Adjust jumpif caller.
36482 PR middle-end/42233
36483 * gimplify.c (gimple_boolify): For __builtin_expect call
36484 gimple_boolify also on its first argument.
36486 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36488 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36490 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36491 * configure: Regenerated.
36493 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36495 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36496 lang_hooks.types_compatible_p instead of comptypes.
36498 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36500 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36501 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36502 if __prefer_thumb__ is defined.
36504 2010-02-18 Martin Jambor <mjambor@suse.cz>
36506 PR tree-optimization/43066
36507 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36508 array with zero-sized element type.
36510 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36512 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36513 rtx, allocate struct var_loc_node here and return it to the
36514 caller, and only if it is actually needed.
36515 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36516 move it earlier and return immediately if it returns NULL.
36518 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36520 * config/sparc/gas.h: New file. Restore
36521 TARGET_ASM_NAMED_SECTION to its ELF default.
36522 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36523 check !HAVE_GNU_AS.
36524 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36525 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36526 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36527 after sparc/sysv4.h.
36529 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36531 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36533 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36535 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36536 patterns from predicated pattern.
36538 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36541 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36542 for insn mnemonic suffix.
36544 2010-02-17 Richard Guenther <rguenther@suse.de>
36546 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36549 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36552 * caller-save.c (save_call_clobbered_regs): If BB ends with
36553 a DEBUG_INSN, move any notes in between last real insn and the last
36554 DEBUG_INSN after the last DEBUG_INSN.
36556 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36558 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36559 Fix return type. Fix argument type. Explain meaning of return value.
36561 2010-02-16 Richard Guenther <rguenther@suse.de>
36563 PR tree-optimization/41043
36564 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36565 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36567 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36569 2010-02-16 Ira Rosen <irar@il.ibm.com>
36571 PR tree-optimization/43074
36572 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36573 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36574 vectorizable cycles in hybrid SLP check.
36575 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36577 2010-02-16 Richard Guenther <rguenther@suse.de>
36579 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36580 (true_dependence): If memrefs_conflict_p computes must-alias
36581 trust it. Move TBAA check after offset-based disambiguation.
36582 (canon_true_dependence): Likewise.
36584 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36586 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36587 * doc/invoke.texi: Document it.
36588 * var-tracking.c: Include toplev.h and params.h.
36589 (vt_find_locations): Return bool indicating success. Compute
36590 hash sizes unconditionally. Check new parameter, report.
36591 (variable_tracking_main_1): Check vt_find_locations results and
36592 retry. Renamed from...
36593 (variable_tracking_main): ... this. New wrapper to preserve
36594 flag_var_tracking_assignments.
36595 * Makefile.in (var-tracking.o): Adjust dependencies.
36597 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36598 Jakub Jelinek <jakub@redhat.com>
36601 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36602 if weak_import attribute is present.
36603 * config/darwin.c (machopic_select_section): Likewise.
36605 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36607 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36608 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36609 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36610 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36612 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36615 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36616 Fix argument types.
36618 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36619 Rewrite text to refer to the names.
36621 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36623 * config/i386/i386-builtin-types.def
36624 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36625 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36626 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36627 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36628 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36629 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36630 IX86_BUILTIN_VPERMIL2PS256.
36631 (MULTI_ARG_4_DF2_DI_I): Defined.
36632 (MULTI_ARG_4_DF2_DI_I1): Defined.
36633 (MULTI_ARG_4_SF2_SI_I): Defined.
36634 (MULTI_ARG_4_SF2_SI_I1): Defined.
36635 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36636 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36637 __builtin_ia32_vpermil2ps256.
36638 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36639 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36640 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36641 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36642 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36643 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36644 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36645 CODE_FOR_xop_vpermil2v8sf3.
36646 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36647 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36648 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36649 (_mm256_permute2_pd): New.
36650 (_mm_permute2_ps): New.
36651 (_mm256_permute2_ps): New.
36653 2010-02-15 Nick Clifton <nickc@redhat.com>
36655 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36656 boolean parameters. Use emit_jump_insn when emitting a pop
36657 instruction containing a return insn.
36658 (push): Use 'true' rather than '1' as second parameter to F.
36659 (h8300_expand_prologue): Likewise.
36660 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36661 (h8300_expand_epilogue): Likewise.
36663 2010-02-15 Richard Guenther <rguenther@suse.de>
36665 PR middle-end/43068
36666 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36669 2010-02-15 Nick Clifton <nickc@redhat.com>
36671 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36674 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36676 * intl.c (fake_ngettext): New function.
36677 * intl.h (fake_ngettext): Declare.
36678 (ngettext): Define macro.
36679 * collect2.c (notice_translated): New function.
36680 (main): Use notice_translated and ngettext.
36681 * collect2.h (notice_translated): Declare.
36683 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36685 * reorg.c (delete_computation): Comment fixes.
36686 * caller-save.c (setup_save_areas): Idem.
36687 * sel-sched-dump.c (dump_lv_set): Idem.
36690 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36692 * config/s390/s390.c (s390_sched_init): New function.
36693 (TARGET_SCHED_INIT): Target hook defined.
36695 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36696 Jack Howarth <howarth@bromo.med.uc.edu>
36697 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36700 Partial revert of unintended change in fix for PR41605.
36701 * config/darwin.h: Fix typo.
36702 * config/darwin9.h: Same.
36704 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36706 * c-pch.c (pch_init): Clear v.
36708 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36710 PR middle-end/42930
36711 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36712 graphite_can_represent_init for MULT_EXPR.
36714 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36716 PR middle-end/42914
36717 PR middle-end/42530
36718 * graphite-sese-to-poly.c (remove_phi): New.
36719 (translate_scalar_reduction_to_array): Call remove_phi.
36721 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36723 PR middle-end/42771
36724 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36725 * graphite-clast-to-gimple.h (gloog): Update declaration.
36726 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36727 * graphite-poly.h (struct poly_bb): Add missing comments.
36728 (struct scop): Add poly_scop_p field.
36729 (POLY_SCOP_P): New.
36730 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36731 * graphite.c (graphite_transform_loops): Build the polyhedral
36732 representation for each scop before code generation.
36733 * sese.c (rename_variables_in_operand): Removed.
36734 (rename_variables_in_expr): Return the renamed expression.
36735 (rename_sese_parameters): New.
36736 * sese.h (rename_sese_parameters): Declared.
36738 2010-02-11 Richard Guenther <rguenther@suse.de>
36740 PR tree-optimization/42998
36741 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36742 POINTER_PLUS_EXPR properly.
36744 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36745 Changpeng Fang <changpeng.fang@amd.com>
36747 PR middle-end/40886
36748 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36749 the cost of an IV candidate when the IV is used in a test against zero.
36751 * gcc.dg/tree-ssa/ivopts-3.c: New.
36753 2010-02-11 Richard Guenther <rguenther@suse.de>
36756 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36757 pointer-vs-decl case by swapping refs. Handle some cases
36758 of pointer-vs-decl disambiguations more conservatively.
36759 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36760 to false after expanding.
36762 2010-02-11 Richard Guenther <rguenther@suse.de>
36765 * gcc.c (process_command): Handle LTO file@offset case more
36768 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36770 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36771 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36773 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36775 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36776 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36777 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36778 Optimize eq/ne comparisons when both arguments are known to be
36780 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36781 Don't mask operands unnecessarily if they are known to be already
36784 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36786 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36789 2010-02-10 Richard Guenther <rguenther@suse.de>
36791 PR tree-optimization/43017
36792 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36793 for wrapping signed arithmetic.
36795 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36798 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36799 if no debug info should be emitted for it.
36801 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36803 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36804 note when flag_exceptions is set.
36806 2010-02-10 Duncan Sands <baldrick@free.fr>
36808 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36810 2010-02-10 Richard Guenther <rguenther@suse.de>
36813 * tree.c (get_unwidened): Handle constants.
36814 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36816 2010-02-10 Martin Jambor <mjambor@suse.cz>
36819 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36820 check for variable argument counts independently.
36822 2010-02-10 Christian Bruel <christian.bruel@st.com>
36825 * config/sh/sh.c (find_barrier): Increase length for non delayed
36826 conditional branches.
36828 2010-02-10 Christian Bruel <christian.bruel@st.com>
36830 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36832 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36834 * builtins.c (set_builtin_user_assembler_name): Also handle
36835 ffs if int is smaller than word.
36837 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36839 PR middle-end/42973
36840 * ira-conflicts.c (get_dup): Remove.
36841 (process_reg_shuffles): Add new parameter. Use it as an
36842 additional guard for copy generation.
36843 (add_insn_allocno_copies): Rewrite.
36845 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36847 * common.opt (fsched2-use-traces): Preserved for backward
36849 * doc/invoke.texi: Remove the documentation about option
36850 -fsched2-use-traces.
36851 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36852 flag_sched2_use_traces.
36853 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36854 the backward compatibility flag section.
36856 2010-02-09 Richard Guenther <rguenther@suse.de>
36858 PR tree-optimization/43008
36859 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36860 make HEAP variables initialized from global memory if they
36861 are not known builtin functions.
36862 (find_func_aliases): Adjust.
36864 2010-02-09 Richard Guenther <rguenther@suse.de>
36866 PR tree-optimization/43000
36867 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36868 arithmetic manually.
36870 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36872 PR tree-optimization/42931
36873 * tree-loop-linear.c (try_interchange_loops): Don't call
36874 double_int_mul if estimated_loop_iterations failed.
36876 2010-02-08 Martin Jambor <mjambor@suse.cz>
36878 PR middle-end/42898
36879 * tree-sra.c (build_accesses_from_assign): Do not mark in
36880 should_scalarize_away_bitmap if stmt has volatile ops.
36881 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36884 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36886 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36888 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36890 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36891 before the pattern.
36893 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36895 PR middle-end/42946
36896 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36898 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36900 PR middle-end/42988
36901 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36902 to unknown_dependence.
36903 (graphite_legal_transform_dr): Handle the unknown_dependence.
36904 (graphite_carried_dependence_level_k): Same.
36906 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36908 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36910 2010-02-07 Richard Guenther <rguenther@suse.de>
36912 PR middle-end/42991
36913 * expr.c (get_inner_reference): Always initialize *pbitsize.
36915 2010-02-07 Richard Guenther <rguenther@suse.de>
36917 PR middle-end/42956
36918 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36919 new ARRAY_REFs on variable size element or minimal index arrays.
36921 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36922 gimple_fold_indirect_ref.
36924 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36927 * arm.c (arm_override_options): Just return if the user has specified
36928 an invalid fpu name.
36930 2010-02-03 Jason Merrill <jason@redhat.com>
36933 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36934 i386_pe_maybe_record_exported_symbol.
36936 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36939 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36940 (pa_delegitimize_address): New function.
36942 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36944 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36945 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36947 2010-02-05 Richard Guenther <rguenther@suse.de>
36950 * lto-streamer-in.c (get_resolution): Deal with references
36951 to undefined functions.
36953 2010-02-05 Richard Guenther <rguenther@suse.de>
36955 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36956 (fold_const_aggregate_ref): Likewise.
36957 (ccp_fold_stmt): Substitute loads.
36958 (maybe_fold_reference): Verify types before substituting.
36960 (fold_gimple_assign): Unshare properly.
36961 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36963 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36965 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36966 for rs6000_gen_cell_microcode.
36968 2010-02-04 Richard Guenther <rguenther@suse.de>
36970 PR rtl-optimization/42952
36971 * dse.c (const_or_frame_p): Remove MEM handling.
36973 2010-02-04 Nick Clifton <nickc@redhat.com>
36975 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36976 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36977 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36978 (mn10300_asm_output_mi_thunk): New function.
36979 (mn10300_can_output_mu_thunk): New function.
36980 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36981 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36982 (FUNCTION_ARG): Delete incorrect comment.
36984 2010-02-03 Jason Merrill <jason@redhat.com>
36987 * fold-const.c (operand_equal_p): Handle erroneous types.
36989 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36991 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36993 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36995 PR rtl-optimization/42941
36996 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36999 2010-02-03 Jason Merrill <jason@redhat.com>
37002 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37004 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37007 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37008 (cselib_reset_table): Renamed from...
37009 (cselib_reset_table_with_next_value): ... this.
37010 (cselib_get_next_uid): Renamed from...
37011 (cselib_get_next_unknown_value): ... this.
37012 * cselib.c (next_uid): Renamed from...
37013 (next_unknown_value): ... this.
37014 (cselib_clear_table): Adjust.
37015 (cselib_reset_table): Adjust. Renamed from...
37016 (cselib_reset_table_with_next_value): ... this.
37017 (cselib_get_next_uid): Adjust. Renamed from...
37018 (cselib_get_next_unknown_value): ... this.
37019 (get_value_hash): Use hash.
37020 (cselib_hash_rtx): Likewise.
37021 (new_cselib_val): Adjust. Set and dump uid.
37022 (cselib_lookup_mem): Pass next_uid as hash.
37023 (cselib_subst_to_values): Likewise.
37024 (cselib_log_lookup): Dump uid.
37025 (cselib_lookup): Pass next_uid as hash. Adjust.
37026 (cselib_process_insn): Adjust.
37027 (cselib_init): Initialize next_uid.
37028 (cselib_finish): Adjust.
37029 (dump_cselib_table): Likewise.
37030 * dse.c (canon_address): Dump value uid.
37031 * print-rtl.c (print_rtx): Print value uid.
37032 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37034 (dv_uid): New function, sort of renamed from...
37035 (dv_htab_hash): ... this, reimplemented in terms of it and...
37036 (dv_uid2hash): ... this. New.
37037 (variable_htab_eq): Drop excess assertions.
37038 (tie_break_pointers): Removed.
37039 (canon_value_cmp): Compare uids.
37040 (variable_post_merge_New_vals): Print uids.
37041 (vt_add_function_parameters): Adjust.
37042 (vt_initialize): Reset table. Adjust.
37044 2010-02-03 Richard Guenther <rguenther@suse.de>
37046 PR tree-optimization/42944
37047 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37048 (call_may_clobber_ref_p_1): Likewise. Properly handle
37049 malloc and calloc clobbering errno.
37051 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37053 * doc/invoke.texi: Fix name of sched1 dump.
37055 * opts.c (decode_options): Set flag_tree_switch_conversion
37056 only conditionally on optimize >= 2.
37058 * gcse.c: Assorted comment fixes in pass description.
37060 2010-02-03 Anthony Green <green@moxielogic.com>
37062 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37063 nop padding in order to maintain alignment of storage location of
37064 target function address.
37065 (moxie_trampoline_init): Store target function address at newly
37067 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37069 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37071 2010-02-03 Richard Guenther <rguenther@suse.de>
37073 PR middle-end/42927
37074 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37076 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37078 * config.gcc: Reenable check for obsolete targets.
37079 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37080 mips-sgi-irix6.[0-4]*.
37082 2010-02-02 Nick Clifton <nickc@redhat.com>
37084 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37085 constant size of 4 as being the same as 0.
37086 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37087 can take values in the range 0..4.
37089 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37092 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37093 as _darwin10_Unwind_FindEnclosingFunction().
37094 * libgcc-libsystem.ver: New.
37096 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37099 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37100 implicitly set registers.
37102 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37104 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37105 (arm_override_options): Allow automatic selection of the thread
37106 pointer register if thumb2.
37107 (legitimize_pic_address): Improve code sequences for Thumb2.
37108 (arm_call_tls_get_addr): Likewise.
37109 (legitimize_tls_address): Likewise.
37110 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37111 (pic_load_addr_32bit): ... this. New named pattern.
37112 * thumb2.md (pic_load_addr_thumb2): Delete.
37113 (pic_load_dot_plus_four): Delete.
37114 (tls_load_dot_plus_four): New named pattern.
37116 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37119 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37120 Document fix for TLS bug.
37122 2010-01-31 Richard Guenther <rguenther@suse.de>
37124 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37125 conservatively correct.
37127 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37131 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37133 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37135 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37137 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37139 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37141 * config.gcc: Adjust order of makefile fragments for mingw targets.
37143 2010-01-31 Richard Guenther <rguenther@suse.de>
37145 PR middle-end/42898
37146 * gimplify.c (gimplify_init_constructor): For volatile LHS
37147 initialize a temporary.
37149 2010-01-31 Matthias Klose <doko@ubuntu.com>
37151 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37153 * configure: Regenerate.
37155 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37157 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37158 the same alias set and their sizes different constantness.
37159 (aliasing_component_refs_p): Revert 2009-10-24 change.
37161 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37163 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37166 2010-01-29 Richard Guenther <rguenther@suse.de>
37168 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37169 Assert we successfully updated the call.
37171 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37173 PR rtl-optimization/42889
37174 * df.h (df_set_bb_dirty_nonlr): New prototype.
37175 * df-core.c (df_set_bb_dirty_nonlr): New function.
37176 * df-scan.c (df_insn_rescan): Call it instead of
37177 df_set_bb_dirty for DEBUG_INSNs.
37179 2010-01-29 Richard Guenther <rguenther@suse.de>
37181 PR middle-end/37448
37182 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37183 quadratic behavior in most cases.
37185 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37188 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37189 in the call to gen_x86_movsicc_0_m1.
37191 2010-01-28 Richard Guenther <rguenther@suse.de>
37193 PR tree-optimization/42871
37194 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37196 2010-01-28 Richard Guenther <rguenther@suse.de>
37198 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37199 into call arguments.
37201 2010-01-28 Richard Guenther <rguenther@suse.de>
37203 PR middle-end/42883
37204 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37205 the forwarder if the destination is an EH landing pad.
37207 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37209 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37210 block list passed to gimple_duplicate_sese_tail.
37211 (parallelize_loops): Avoid parallelization when the function
37212 has_nonlocal_label.
37213 Avoid parallelization when the preheader is IRREDUCIBLE.
37214 Try to optimize when estimated_loop_iterations_int is unresolved.
37215 Add the loop's location to the dump file.
37216 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37217 (gimple_duplicate_sese_tail): Remove the check for the latch.
37218 Redirect nexits to the exit block.
37219 Remove handling of the incoming edges to the latch.
37220 Redirect the backedge from the copied latch to the exit bb.
37222 2010-01-28 Michael Matz <matz@suse.de>
37225 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37226 Wrap force_reg into a sequence, emit it before user.
37228 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37230 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37232 (arm_legacy_rev): Likewise.
37233 (thumb_legacy_rev): Likewise.
37235 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37237 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37238 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37239 on MEM's address failed, try avoid_constant_pool_reference and
37240 recurse if it returned something different.
37241 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37242 address, try avoid_constant_pool_reference and recurse if it
37243 returned something different.
37244 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37245 address and avoid_constant_pool_reference returned something
37246 different, don't set have_address.
37248 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37251 * var-tracking.c (val_store): Add modified argument, obey it.
37253 (count_uses): Move down logging of main.
37254 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37255 don't need resolution.
37256 (emit_notes_in_bb): Likewise.
37258 2010-01-27 Richard Guenther <rguenther@suse.de>
37260 PR middle-end/42878
37261 * tree-inline.c (remap_decl): Delay remapping of SSA name
37262 default definitions until we need them.
37264 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37266 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37267 (rs6000_delegitimize_address): New function.
37269 * config/s390/s390.c (s390_delegitimize_address): Call
37270 delegitimize_mem_from_attrs.
37272 PR middle-end/42874
37273 * tree-inline.c (cannot_copy_type_1): Removed.
37274 (copy_forbidden): Don't forbid copying of functions containing
37275 records/unions with variable length fields.
37277 2010-01-27 Christian Bruel <christian.bruel@st.com>
37281 * config/sh/sh.c (find_barrier): Increase length for non delayed
37282 conditional branches.
37284 2010-01-27 Matthias Klose <doko@ubuntu.com>
37286 * configure.ac (gnu-unique-object): Fix ldd version check.
37287 * configure: Regenerate.
37289 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37291 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37293 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37294 Test for HAVE_GNU_AS value.
37296 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37298 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37299 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37300 INT64_TYPE): Define.
37301 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37302 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37303 INT_LEAST64_TYPE): Define.
37304 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37305 UINT_LEAST64_TYPE): Define.
37306 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37307 INT_FAST64_TYPE): Define.
37308 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37309 UINT_FAST64_TYPE): Define.
37310 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37311 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37312 (SIG_ATOMIC_TYPE): Define.
37314 2010-01-26 Richard Guenther <rguenther@suse.de>
37316 * df-scan.c (df_scan_set_bb_info): Remove assert.
37317 (df_insn_rescan_debug_internal): Merge asserts.
37318 (df_install_ref): Likewise.
37319 (df_mark_reg): Use bitmap_set_range.
37320 (df_hard_reg_used_p): Remove assert.
37321 (df_hard_reg_used_count): Likewise.
37323 2010-01-26 Richard Guenther <rguenther@suse.de>
37325 PR rtl-optimization/42685
37326 * web.c (web_main): Ignore DEBUG_INSNs.
37328 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37330 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37332 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37333 Fix types of fndecl and arglist parameters.
37335 2010-01-26 Richard Guenther <rguenther@suse.de>
37337 PR middle-end/42806
37338 * tree-eh.c (unsplit_eh): Skip debug insns.
37340 2010-01-26 Richard Guenther <rguenther@suse.de>
37342 PR tree-optimization/42250
37343 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37345 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37348 * omp-low.c (expand_omp_sections): Only use single_pred if
37349 l2_bb is single_pred_p.
37351 2010-01-25 Christian Bruel <christian.bruel@st.com>
37354 * config/sh/sh.c (find_barrier): Increase length for non delayed
37355 conditional branches.
37356 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37358 2010-01-24 David S. Miller <davem@davemloft.net>
37360 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37361 define if not using GAS.
37362 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37363 Likewise. Delete SECTION_MERGE code, which is only applicable
37366 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37369 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37370 mangling of va_list in system headers.
37372 2010-01-23 Toon Moene <toon@moene.org>
37374 * tree-predcom.c (combine_chains): Return NULL, not false.
37376 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37378 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37379 initialization of variable res to agree with return type.
37381 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37383 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37384 * tree-sra.c: Add include of expr.h.
37386 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37388 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37389 insert the debug stmt on the single non-EH edge from the stmt.
37391 2010-01-22 Richard Henderson <rth@redhat.com>
37394 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37395 the RHS until after generate_subtree_copies has insertted its
37396 code before the current statement.
37398 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37400 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37402 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37404 2010-01-21 Martin Jambor <mjambor@suse.cz>
37406 PR tree-optimization/42585
37407 * tree-sra.c (struct access): New field grp_total_scalarization.
37408 (dump_access): Dump the new field.
37409 (should_scalarize_away_bitmap): New variable.
37410 (cannot_scalarize_away_bitmap): Likewise.
37411 (sra_initialize): Allocate new bitmaps.
37412 (sra_deinitialize): Free new bitmaps.
37413 (create_access_1): New function.
37414 (create_access): Parts moved to create_access_1.
37415 (type_consists_of_records_p): New function.
37416 (completely_scalarize_record): Likewise.
37417 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37418 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37419 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37421 (analyze_all_variable_accesses): Completely scalarize small eligible
37424 2010-01-21 Martin Jambor <mjambor@suse.cz>
37426 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37428 2010-01-21 Andrew Haley <aph@redhat.com>
37430 * gcc.c (process_command): Move lang_specific_driver before
37431 setting cc_libexec_prefix.
37433 2010-01-21 Richard Guenther <rguenther@suse.de>
37435 PR middle-end/19988
37436 * fold-const.c (negate_expr_p): Pretend only negative
37437 real constants are easily negatable.
37439 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37440 Jason Merrill <jason@redhat.com>
37442 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37443 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37444 * calls.c (initialize argument_information): Handle it.
37445 * c-common.c (handle_transparent_union_attribute): Use new name.
37446 * c-decl.c (finish_struct): Ditto.
37447 * c-typeck.c (type_lists_compatible_p): Ditto.
37448 (convert_for_assignment): Use new name and also handle record.
37449 * function.c (aggregate_value_p): Handle it.
37450 (pass_by_reference): Ditto.
37451 (assign_parm_data_types): Ditto.
37452 * print-tree.c (print_node): Ditto.
37453 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37454 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37455 * tree.c (first_field): New fn.
37457 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37460 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37461 even when linking statically, for now.
37463 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37466 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37467 without a cselib val.
37468 (count_uses): Accept MO_VAL_SET with no val on stores.
37469 (add_stores): Likewise.
37471 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37473 * var-tracking.c (check_value_val): Add a compile time assertion.
37474 (dv_is_decl_p): Simplify.
37475 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37476 gcc_assert if ENABLE_CHECKING.
37478 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37481 * var-tracking.c: Include tree-flow.h.
37482 (mem_dies_at_call): New.
37483 (dataflow_set_preserve_mem_locs): Use it.
37484 (dataflow_set_remove_mem_locs): Likewise.
37485 (dump_var): Renamed from dump_variable. Adjust all callers.
37486 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37487 * Makefile.in (var-tracking.o): Adjust deps.
37489 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37491 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37493 2010-01-20 Richard Guenther <rguenther@suse.de>
37495 PR tree-optimization/42717
37496 * tree-ssa-dce.c (get_live_post_dom): Remove.
37497 (forward_edge_to_pdom): Take an arbitrary edge to copy
37498 degenerate PHI args from.
37499 (remove_dead_stmt): Use the first post-dominator even if it
37500 does not contain live statements as redirection destination.
37502 2010-01-20 Richard Guenther <rguenther@suse.de>
37504 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37506 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37508 * sel-sched.c (create_speculation_check): Remove set but not used
37510 (try_transformation_cache): Remove set but not used variable ds.
37511 (calculate_privileged_insns): Remove set but not used variables
37512 cur_insn and min_spec_insn.
37513 (find_best_expr): Remove set but not used variable avail_n.
37514 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37516 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37518 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37519 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37520 new_scop_exit_edge.
37522 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37525 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37526 cpu types. Add support for *-sse3 cpu types.
37527 (x86_64-*-*): Ditto.
37529 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37531 PR middle-end/42803
37532 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37533 argument, call initializer_constant_valid_p_1 instead of
37534 initializer_constant_valid_p, pass CACHE to it, return NULL
37535 immediately if first call returns NULL.
37536 (initializer_constant_valid_p_1): New function.
37537 (initializer_constant_valid_p): Use it.
37539 2010-01-20 Thomas Quinot <quinot@adacore.com>
37541 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37543 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37545 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37546 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37547 (loc_list_from_tree): Don't handle unsigned division. Handle
37548 signed modulo using DW_OP_{over,over,div,mul,minus}.
37549 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37550 modulo instead of signed.
37552 2010-01-20 DJ Delorie <dj@redhat.com>
37554 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37556 (h8300_emit_stack_adjustment): Propogate it.
37558 (h8300_expand_prologue): Likewise.
37559 (h8300_expand_epilogue): Likewise.
37561 2010-01-19 Michael Matz <matz@suse.de>
37563 PR tree-optimization/41783
37564 * tree-data-ref.c (toplevel): Include flags.h.
37565 (dump_data_dependence_relation): Also dump the inputs if the
37566 result will be unknown.
37567 (split_constant_offset_1): Look through some conversions.
37568 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37569 the offset from last element is too large.
37570 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37571 (reassociate_to_the_same_stmt): Handle vector registers.
37572 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37573 (e.g. conversions).
37574 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37575 wide_prolog_niters argument, emit widening instructions.
37576 (vect_do_peeling_for_alignment): Adjust caller, use widened
37577 variant of the iteration cound.
37578 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37580 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37583 * config/arm/neon-testgen.m (emit_automatics): New parameter
37584 features. Adjust for Fixed_return_reg feature.
37585 (test_intrinsic): Call emit_automatics with new feature.
37586 * config/arm/neon.ml: Update copyright years.
37587 (features): New Fixed_return_reg feature.
37588 (ops): Update feature for Vget_low.
37590 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37592 PR tree-optimization/42719
37593 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37597 * fwprop.c (all_uses_available_at): Return false if def_set dest
37598 is a REG that is used in def_insn.
37600 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37602 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37604 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37605 Add argument names.
37607 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37609 * target.h (struct gcc_target) <secondary_reload>: Change type
37610 of last argument to secondary_reload_info *.
37612 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37615 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37616 memory references with unaligned offsets. Remove CQImode handling.
37617 (unaligned_memory_operand): Return 1 for memory references with
37618 unaligned offsets. Remove CQImode handling.
37620 2010-01-18 Richard Guenther <rguenther@suse.de>
37622 PR middle-end/39954
37623 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37626 2010-01-18 Richard Guenther <rguenther@suse.de>
37628 PR tree-optimization/42781
37629 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37630 restrict processing only if the original variable was artificial.
37632 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37634 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37635 find number of popped argument bytes.
37637 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37638 Fix the text that describes the return value for invalid insns.
37640 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37642 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37643 Clarify what 'cost of the -dependence' is. Fix quoting.
37645 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37646 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37648 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37650 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37651 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37653 2010-01-17 Richard Guenther <rguenther@suse.de>
37655 PR middle-end/42248
37656 * function.c (split_complex_args): Take a VEC to modify.
37657 (assign_parms_augmented_arg_list): Build a VEC instead of
37658 a chain of PARM_DECLs.
37659 (assign_parms_unsplit_complex): Take a VEC of arguments.
37660 Do not fixup unmodified parms.
37661 (assign_parms): Deal with the VEC.
37662 (gimplify_parameters): Likewise.
37664 2010-01-17 Richard Guenther <rguenther@suse.de>
37666 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37667 node existence check.
37668 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37669 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37670 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37671 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37672 (gimple_execute_on_growing_pred): Likewise.
37674 2010-01-17 Richard Guenther <rguenther@suse.de>
37676 PR tree-optimization/42773
37677 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37678 (compute_antic_aux): Likewise.
37679 (compute_partial_antic_aux): Likewise.
37681 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37684 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37687 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37689 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37692 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37693 Fix markup for strict argument.
37695 (TARGET_SCHED_REORDER2): Fix argument types.
37697 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37698 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37700 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37701 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37703 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37706 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37707 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37708 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37709 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37710 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37712 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37714 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37716 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37717 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37719 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37721 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37724 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37726 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37727 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37729 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37731 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37733 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37734 referring to it. Fix language.
37736 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37738 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37740 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37742 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37744 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37745 '@var{stream}. Remove stray 'and'.
37747 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37749 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37751 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37753 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37754 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37756 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37757 Fix description of return value.
37758 Rename argument "sz" to "len."
37760 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37761 Clarify meaning of 'true' return value.
37763 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37765 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37766 rep_mode versus mode_rep.
37768 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37770 (TARGET_BUILTIN_DECL): Fix name.
37772 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37774 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37776 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37778 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37780 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37782 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37785 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37786 Rename argument tm_fn to md_fn.
37788 (TARGET_OPTION_PRINT): Fix argument list.
37790 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37793 * config/i386/i386.c (ix86_fixup_binary_operands):
37794 Revert FMA4 fixup of operands.
37796 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37799 * Makefile.in (write_entries_to_file, install-plugin):
37800 Use \012 instead of \n with tr.
37802 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37804 * configure.ac (HAVE_AS_REF): New C macro.
37805 * configure: Regenerate.
37806 * config.in: Likewise.
37807 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37809 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37812 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37814 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37816 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37818 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37820 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37822 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37824 (TARGET_BINDS_LOCAL_P): Fix argument type.
37826 (TARGET_ASM_FILE_END): Use prototype.
37828 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37830 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37832 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37834 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37836 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37837 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37839 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37840 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37842 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37843 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37844 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37845 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37847 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37849 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37851 (TARGET_INIT_BUILTINS): Use prototype.
37853 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37854 Put 'const char *' in braces. Fix parameter types.
37855 (TARGET_INVALID_CONVERSION): Fix parameter types.
37856 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37857 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37859 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37862 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37864 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37866 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37868 * doc/tm.texi (TARGET_HELP): Fix return type.
37870 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37871 in braces. Fix argument types.
37873 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37875 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37877 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37879 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37880 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37882 (TARGET_MANGLE_TYPE): Fix argument types.
37884 (TARGET_IRA_COVER_CLASSES): Use prototype.
37886 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37888 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37890 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37892 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37894 (TARGET_CALLEE_COPIES): Fix argument types.
37896 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37898 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37900 (TARGET_FUNCTION_VALUE): Fix argument types.
37902 (TARGET_RETURN_IN_MSB): Fix argument type.
37904 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37906 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37908 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37910 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37911 agree with return type.
37913 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37915 2010-01-15 Jing Yu <jingyu@google.com>
37917 PR rtl-optimization/42691
37918 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37919 a pseudo to a constant and are merged, and adjust comments.
37921 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37923 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37925 2010-01-15 Richard Guenther <rguenther@suse.de>
37927 PR middle-end/42739
37928 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37929 labels of computed or non-local gotos to the destination.
37930 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37931 landing pad label is the first label.
37933 2010-01-15 Richard Guenther <rguenther@suse.de>
37935 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37937 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37940 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37941 to allow generation of the xssqrtdp instruction on power7.
37942 (sqrtdf2_fpr): Ditto.
37944 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37946 PR middle-end/42674
37947 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37948 functions with noreturn attribute.
37951 * varasm.c (declare_weak): Add weak attribute to decl if it
37952 doesn't have one already.
37953 (assemble_external): Only add decls to weak_decls if they also
37954 have weak attribute.
37956 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37958 * var-tracking.c (var_reg_delete): Don't delete the association
37959 between REGs and values or one-part variables if the register
37962 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37965 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37966 because its first operand is a non-localized variable.
37968 2010-01-14 Martin Jambor <mjambor@suse.cz>
37970 PR tree-optimization/42706
37971 * tree-sra.c (encountered_recursive_call): New variable.
37972 (encountered_unchangable_recursive_call): Likewise.
37973 (sra_initialize): Initialize both new variables.
37974 (callsite_has_enough_arguments_p): New function.
37975 (scan_function): Call decl and flags check only for IPA-SRA, check
37976 whether there is a recursive call and whether it has enough arguments.
37977 (all_callers_have_enough_arguments_p): New function.
37978 (convert_callers): Look for recursive calls only when
37979 encountered_recursive_call is set.
37980 (ipa_early_sra): Bail out either if
37981 !all_callers_have_enough_arguments_p or
37982 encountered_unchangable_recursive_call.
37984 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37986 * sel-sched.c: Add 2010 to copyright years.
37987 * sel-sched-ir.c: Likewise.
37988 * sel-sched-ir.h: Likewise.
37990 2010-01-14 Martin Jambor <mjambor@suse.cz>
37992 PR tree-optimization/42714
37993 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37994 constructors specially.
37996 2010-01-14 Andi Kleen <ak@linux.intel.com>
37998 * config/i386/drivers-i386.c (detect_caches_intel):
37999 Add l2sizekb parameter and fill in.
38000 (host_detect_local_cpu): Add l2sizekb, fill in.
38001 Add Atom small cache heuristic.
38003 2010-01-14 Andi Kleen <ak@linux.intel.com>
38005 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38006 Add level3 parameter and fill in.
38007 (detect_caches_intel): Handle level3 cache.
38009 2010-01-14 Andi Kleen <ak@linux.intel.com>
38011 * config/i386/drivers-i386.c (host_detect_local_cpu):
38012 Fix core duo detection.
38014 2010-01-14 Andi Kleen <ak@linux.intel.com>
38016 * config/i386/drivers-i386.c (host_detect_local_cpu):
38017 Fix Atom detection.
38019 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38021 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38022 (rs6000_variable_issue_1): this. Use...
38023 (rs6000_variable_issue): here. Reimplement. Print debug info.
38025 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38027 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38028 sel_restore_notes. Update all callers. Call reemit_notes
38031 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38033 PR rtl-optimization/42246
38034 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38037 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38039 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38040 all successors is the same as number of successors in current region.
38042 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38044 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38045 to rename is not separable. Otherwise check that its LHS is not NULL.
38047 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38049 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38051 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38053 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38054 available registers when failed to discover LHS register class.
38055 Fix indentation. Update comment.
38057 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38058 Alexander Monakov <amonakov@ispras.ru>
38060 PR rtl-optimization/42389
38061 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38063 (advance_state_on_fence): Likewise.
38064 (sel_target_adjust_priority): Print debug output only when
38065 sched_verbose >= 4, not 2.
38066 (get_expr_cost): Do not issue all unique insns on the next cycle.
38067 (fill_insns): Initialize can_issue_more from the value saved
38069 * sel-sched-ir.c (flist_add): New parameter issue_more.
38070 Init FENCE_ISSUE_MORE with it.
38071 (merge_fences): Likewise.
38072 (init_fences): Update call to flist_add.
38073 (add_to_fences, add_clean_fence_to_fences)
38074 (add_dirty_fence_to_fences): Likewise.
38075 (move_fence_to_fences): Update call to merge_fences.
38076 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38078 * sel-sched-ir.h (struct _fence): New field issue_more.
38079 (FENCE_ISSUE_MORE): New accessor macro.
38081 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38083 PR rtl-optimization/42388
38084 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38085 that have no predecessors nor successors. Do not call move_bb_info
38086 for empty blocks outside of current region.
38088 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38090 PR rtl-optimization/42294
38091 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38092 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38093 originators' originators.
38095 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38097 PR rtl-optimization/39453
38098 PR rtl-optimization/42246
38099 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38101 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38103 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38104 Alexander Monakov <amonakov@ispras.ru>
38106 PR middle-end/42245
38107 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38108 (maybe_tidy_empty_bb): ... here. Make static. Add new
38109 argument. Update all callers.
38110 (tidy_control_flow): ... and here. Recompute topological order
38111 of basic blocks in region if necessary.
38112 (sel_redirect_edge_and_branch): Change return type. Return true
38113 if topological order might have been invalidated.
38114 (purge_empty_blocks): Export and move from...
38115 * sel-sched.c (purge_empty_blocks): ... here.
38116 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38117 (maybe_tidy_empty_bb): Delete prototype.
38118 (purge_empty_blocks): Declare.
38120 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38122 PR rtl-optimization/42249
38123 * sel-sched.c (try_replace_dest_reg): When chosen register
38124 and original register is the same, do not bail out early, but
38125 still check all original insns for validity of replacing destination
38126 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38129 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38132 Port from no-undefined-overflow branch:
38133 2009-03-09 Richard Guenther <rguenther@suse.de>
38135 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38137 2010-01-14 Richard Guenther <rguenther@suse.de>
38140 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38142 2010-01-14 Ira Rosen <irar@il.ibm.com>
38144 PR tree-optimization/42709
38145 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38146 as scalar type in creation of constant vector operand.
38148 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38151 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38152 (check-parallel-%): Match `testsuite' directory component only
38155 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38157 PR translation/39521
38158 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38161 2010-01-13 Richard Guenther <rguenther@suse.de>
38163 PR tree-optimization/42730
38164 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38167 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38170 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38171 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38174 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38176 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38177 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38178 ___umulsi3_highpart.
38180 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38181 rather than schedule_insns if the pass is enabled.
38183 2010-01-13 Martin Jambor <mjambor@suse.cz>
38185 PR tree-optimization/42704
38186 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38189 2010-01-13 Martin Jambor <mjambor@suse.cz>
38191 PR tree-optimization/42703
38192 * tree-sra.c (analyze_access_subtree): Check that we can build a
38193 reference to the original data within the aggregate.
38195 2010-01-13 Richard Guenther <rguenther@suse.de>
38197 PR tree-optimization/42705
38198 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38200 2010-01-13 Richard Guenther <rguenther@suse.de>
38202 PR middle-end/42716
38203 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38205 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38208 * var-tracking.c (values_to_unmark): New variable.
38209 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38210 values_to_unmark vector. Moved body to...
38211 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38212 instead queue it into values_to_unmark vector.
38213 (vt_find_locations): Free values_to_unmark vector.
38215 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38217 * config/s390/s390.c (override_options): Set
38218 default of max-pending-list-length to 256
38220 2010-01-13 Richard Guenther <rguenther@suse.de>
38223 * tree-pass.h (PROP_gimple_lcx): New.
38224 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38225 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38226 before the final cleanup_eh.
38227 (dump_properties): Dump PROP_gimple_lcx.
38228 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38229 (tree_lower_complex_O0): Remove.
38230 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38231 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38232 tree_lower_complex, schedule TODO_update_ssa.
38233 * lto-streamer-out.c (output_function): Stream the functions
38235 * lto-streamer-in.c (input_function): Likewise.
38236 (lto_read_body): Do not override them here.
38238 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38241 * c-typeck.c (build_c_cast): Fold value cast to union type before
38242 wrapping it in a CONSTRUCTOR.
38244 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38246 PR rtl-optimization/42699
38247 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38250 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38252 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38253 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38254 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38255 SUBTARGET_WARN_UNUSED_SPEC): ... here
38256 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38258 2010-01-12 Julian Brown <julian@codesourcery.com>
38260 * config/arm/neon-schedgen.ml (Utils): Don't try to
38261 open missing module.
38262 (find_with_result): New.
38264 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38267 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38268 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38270 PR tree-optimization/42645
38271 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38272 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38273 decl_map, set processing_debug_stmt to -1 and return name without
38276 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38278 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38279 binutils version, and reword target configuration description.
38281 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38283 * config/avr/avr.h (LINKER_NAME): Remove.
38285 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38288 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38289 that support VSX, warn for -mno-altivec if vsx is not disabled,
38292 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38293 Shujing Zhao <pearly.zhao@oracle.com>
38295 PR translation/42469
38296 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38297 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38298 character between option name and help text.
38299 * c.opt (imultilib): Likewise.
38301 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38303 * lto-streamer-out.c (output_unreferenced_globals): Output static
38306 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38308 PR rtl-optimization/42621
38309 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38310 optimizing for size.
38311 (duplicate_computed_gotos): Remove now-redundant check.
38313 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38316 * configure.ac: Save and restore LDFLAGS and LIBS
38317 * configure: Regenerate.
38319 2010-01-10 Richard Guenther <rguenther@suse.de>
38321 PR middle-end/42667
38322 * builtins.c (fold_builtin_strlen): Add type argument and
38323 convert the resulting length to it.
38324 (fold_builtin_1): Adjust.
38326 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38328 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38329 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38331 (num_insns_constant_wide): Adjust for that change.
38333 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38336 * web.c (union_defs): Add used argument, to combine uses of
38337 uninitialized regs.
38338 (entry_register): Adjust type and tests of used argument.
38339 (web_main): Widen used for new use. Pass it to union_defs.
38340 * df.h (union_defs): Adjust prototype.
38342 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38345 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38346 uses in new incoming argument. Free body.
38347 (reset_debug_uses_in_loop): New.
38348 (analyze_insn_to_expand_var): Call the latter if the former found
38349 anything. Fix whitespace. Reject invalid dest overlaps before
38350 going through all insns in the loop.
38352 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38355 * haifa-sched.c (dying_use_p): Debug insns don't count.
38357 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38359 PR middle-end/42363
38360 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38361 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38362 (verify_gimple_call): Reject LHS in noreturn calls.
38364 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38368 * tree-vect-loop-manip.c (adjust_info): New type.
38369 (adjust_vec): New pointer to vector.
38370 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38371 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38372 (slpeel_update_phis_for_duplicate_loop): Use them.
38373 (slpeel_update_phi_nodes_for_guard1): Likewise.
38374 (slpeel_update_phi_nodes_for_guard2): Likewise.
38375 (slpeel_tree_peel_loop_to_edge): Likewise.
38376 (vect_update_ivs_after_vectorizer): Likewise.
38378 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38380 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38381 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38383 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38385 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38386 bogus uninitialized warning.
38388 2010-01-09 Richard Guenther <rguenther@suse.de>
38390 PR middle-end/42512
38391 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38392 the evolution is compatible with the initial condition.
38394 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38396 * gcc.c (process_command): Update copyright notice dates.
38397 * gcov.c (print_version): Likewise.
38398 * gcov-dump.c (print_version): Likewise.
38399 * mips-tfile.c (main): Likewise.
38400 * mips-tdump.c (main): Likewise.
38402 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38405 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38407 (rotlhi3_8): Delete.
38409 (rotlsi3_8): Delete.
38410 (rotlsi3_16): Delete.
38411 (rotlsi3_24): Delete.
38412 (rotl<mode>3): New.
38413 (*rotw<mode>3): New.
38414 (*rotb<mode>3): New.
38415 * config/avr/avr.c (avr_rotate_bytes): New function.
38416 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38418 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38421 * configure.ac: Modify -rdynamic check.
38422 * configure: Regenerate.
38424 2010-01-08 DJ Delorie <dj@redhat.com>
38426 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38427 register popping order.
38429 2010-01-08 Richard Guenther <rguenther@suse.de>
38432 * c.opt (fsigned-char): Also let LTO handle this option.
38433 (funsigned-char): Likewise.
38435 2010-01-07 Richard Guenther <rguenther@suse.de>
38437 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38438 (gimple_op): Likewise.
38439 (gimple_op_ptr): Likewise.
38440 (gimple_assign_set_lhs): Remove gcc_assert.
38441 (gimple_assign_set_rhs1): Likewise.
38442 (gimple_assign_set_rhs2): Likewise.
38443 (gimple_call_set_lhs): Likewise.
38444 (gimple_call_set_fn): Likewise.
38445 (gimple_call_set_fndecl): Likewise.
38446 (gimple_call_fndecl): Likewise.
38447 (gimple_call_return_type): Likewise.
38448 (gimple_call_set_chain): Likewise.
38449 (gimple_call_num_args): Likewise.
38450 (gimple_call_set_arg): Likewise.
38451 (gimple_cond_set_code): Likewise.
38452 (gimple_cond_set_lhs): Likewise.
38453 (gimple_cond_set_rhs): Likewise.
38454 (gimple_cond_set_true_label): Likewise.
38455 (gimple_cond_set_false_label): Likewise.
38456 (gimple_label_set_label): Likewise.
38457 (gimple_goto_set_dest): Likewise.
38458 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38459 (gimple_debug_bind_get_value): Likewise.
38460 (gimple_debug_bind_get_value_ptr): Likewise.
38461 (gimple_debug_bind_set_var): Likewise.
38462 (gimple_debug_bind_set_value): Likewise.
38463 (gimple_debug_bind_reset_value): Likewise.
38464 (gimple_debug_bind_has_value_p): Likewise.
38465 (gimple_return_retval_ptr): Remove gcc_assert.
38466 (gimple_return_retval): Likewise.
38467 (gimple_return_set_retval): Likewise.
38468 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38469 (safe_referenced_var_iterator): Remove.
38470 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38471 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38472 (fill_referenced_var_vec): Remove.
38473 (first_readonly_imm_use): Remove redundant gcc_assert.
38474 (phi_arg_index_from_use): Combine gcc_asserts.
38475 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38476 (first_imm_use_stmt): Remove redundant gcc_assert.
38477 * tree-cfg.c (verify_gimple_call): Verify function and chain
38478 operands. Verify arguments.
38479 (verify_types_in_gimple_stmt): Verify condition code and labels.
38481 2010-01-07 Richard Guenther <rguenther@suse.de>
38483 PR tree-optimization/42641
38484 * sese.c (rename_map_elt_info): Use the SSA name version, do
38487 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38489 PR tree-optimization/42625
38490 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38491 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38493 2010-01-07 Duncan Sands <baldrick@free.fr>
38495 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38497 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38500 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38501 note itself is not function_invariant_p.
38503 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38505 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38506 Do not add the DF_NOTE problem.
38507 * store-motion.c (execute_rtl_store_motion): Likewise.
38509 2010-01-07 Martin Jambor <mjambor@suse.cz>
38511 PR tree-optimization/42157
38512 * tree-sra.c (compare_access_positions): Stabilize sort if both
38513 accesses have integer types, return zero immediately if they are the
38516 2010-01-06 Richard Henderson <rth@redhat.com>
38518 PR middle-end/41883
38519 * haifa-sched.c (add_to_note_list): Merge into ...
38520 (concat_note_lists): ... here, and ...
38521 (unlink_other_notes, rm_other_notes): Merge into...
38522 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38523 NOTE_INSN_EPILOGUE_BEG.
38525 2010-01-06 Richard Guenther <rguenther@suse.de>
38527 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38528 not inline regular functions into always-inline functions.
38530 2010-01-06 Nick Clifton <nickc@redhat.com>
38532 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38533 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38535 (OVERRIDE_OPTIONS): Delete.
38536 (OPTIMIZATION_OPTIONS): Define.
38537 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38538 * config/rx/rx.c (rx_handle_option): Issue an error message if
38539 -mcpu=rx200 and -fpu are used together.
38540 (rx_set_optimization_options): New function. Issue an error
38541 message if an optimization attribute attempts to reset the FPU/
38542 math optimization pairing.
38543 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38544 * config/rx/rx.opt: Set the default to 32-bit doubles.
38545 * config/rx/t-rx: Add multilibs for -nofpu option.
38546 * doc/invoke.texi: Update documentation of RX options.
38548 2010-01-06 Richard Guenther <rguenther@suse.de>
38550 * tree-ssa-pre.c (name_to_id): New global.
38551 (alloc_expression_id): Simplify SSA name handling.
38552 (lookup_expression_id): Likewise.
38553 (init_pre): Zero name_to_id.
38554 (fini_pre): Free it.
38556 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38558 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38560 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38563 * config/i386/sse.md (smaxv2di3): New.
38564 (umaxv2di3): Likewise.
38565 (sminv2di3): Likewise.
38566 (uminv2di3): Likewise.
38568 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38571 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38572 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38573 (legitimize_tls_address): Likewise.
38574 (sparc_tls_referenced_p): Likewise.
38575 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38576 and adjust calls to legitimize_pic_address.
38577 (legitimate_constant_p) Use sparc_tls_referenced_p.
38578 (legitimate_pic_operand_p): Likewise.
38579 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38580 (sparc_tls_symbol_ref_1): Delete.
38581 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38582 (legitimize_tls_address): Make static, handle CONST patterns.
38583 (legitimize_pic_address): Make static, remove unused parameter and
38584 adjust recursive calls.
38585 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38586 and adjust call to legitimize_pic_address.
38587 (sparc_output_mi_thunk): Likewise.
38589 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38590 H.J. Lu <hongjiu.lu@intel.com>
38593 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38594 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38595 operands to make them signed.
38598 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38601 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38602 GTU to GT for V4SI and V2DI.
38604 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38605 (umin<mode>3): Removed.
38607 (uminv4si3): Likewise.
38609 2010-01-05 Martin Jambor <mjambor@suse.cz>
38611 PR tree-optimization/42462
38612 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38613 current_function_decl to helper functions and macros.
38615 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38618 * flags.h: Don't include real.h.
38619 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38620 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38621 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38622 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38623 * dominance.c: Update copyright.
38624 * gimple.c (walk_gimple_op): Remove inline.
38625 * tree-ssa-reassoc.c: Include real.h.
38626 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38627 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38629 2010-01-05 Nick Clifton <nickc@redhat.com>
38631 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38632 register to push into the stack frame when the accumulator has to
38633 be saved during interrupts.
38635 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38637 * doc/invoke.texi: Remove the documentation about option
38638 -Wunreachable-code.
38639 * common.opt (Wunreachable-code): Preserved for backward
38641 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38642 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38643 the backward compatibility flag section.
38645 2010-01-05 Richard Guenther <rguenther@suse.de>
38647 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38649 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38652 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38654 PR tree-optimization/42508
38655 * tree-sra.c (convert_callers): Check for recursive call
38656 by comparing cgraph nodes instead of decls.
38657 (modify_function): Call ipa_modify_formal_parameters also
38658 on all same_body aliases.
38660 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38661 cgraph nodes when checking for same_body aliases.
38663 2010-01-05 Richard Guenther <rguenther@suse.de>
38665 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38666 allocation and lookup.
38667 (get_or_alloc_expr_for_constant): Likewise.
38668 (phi_translate): Sink allocation.
38670 2010-01-04 Richard Guenther <rguenther@suse.de>
38672 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38673 a new entry only if needed.
38674 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38675 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38677 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38679 (phi_translate): Handle CONSTANTs early.
38681 2010-01-04 Martin Jambor <mjambor@suse.cz>
38683 PR tree-optimization/42398
38684 * tree-sra.c (struct access): Removed flag grp_different_types.
38685 (dump_access): Do not dump the removed flag.
38686 (sort_and_splice_var_accesses): Do not set the removed flag.
38687 (sra_modify_expr): Check for type compatibility directly.
38689 2010-01-04 Martin Jambor <mjambor@suse.cz>
38691 PR tree-optimization/42366
38692 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38693 edges with variable number of parameters.
38694 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38695 flag instead of asserting it.
38696 (ipa_read_node_info): Read uses_analysis_done flag.
38698 2010-01-04 Richard Guenther <rguenther@suse.de>
38700 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38701 iterative_hash_* as intended.
38702 (vn_reference_compute_hash): Likewise. Simplify hashing
38704 (vn_reference_lookup_2): Likewise.
38705 (vn_nary_op_compute_hash): Likewise.
38706 (vn_phi_compute_hash): Likewise.
38707 (expressions_equal_p): Remove strange code.
38708 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38709 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38710 (bitmap_insert_into_set_1): Take value-id as parameter.
38711 (add_to_value): Pass it.
38712 (bitmap_insert_into_set): Likewise.
38713 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38715 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38718 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38719 (do_self_spec): For switches with SWITCH_IGNORE set set also
38720 SWITCH_IGNORE_PERMANENTLY.
38721 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38724 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38726 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38727 tree of an unreferenced global var.
38729 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38732 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38733 GTU to GT for V4SI and V2DI.
38735 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38736 (umin<mode>3): Removed.
38738 (uminv4si3): Likewise.
38740 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38743 * collect2.c (main): Turn on trace in collect2 if -v is passed
38746 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38748 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38749 description of expression operand.
38751 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38753 * configure.ac: Add install-html to target_list for Make-hooks.
38754 * configure: Regenerate.
38755 * fortran/Make-lang.in (F95_HTMLFILES): New.
38756 (fortran.html): Use it.
38757 (fortran.install-html): New.
38758 * Makefile.in (install-html): Add lang.install-html.
38759 * java/Make-lang.in (JAVA_HTMLFILES): New.
38760 (java.html): Use it.
38761 (java.install-html): New.
38762 * objc/Make-lang.in (objc.install-html): New.
38763 * objcp/Make-lang.in (obj-c++.install-html): New.
38764 * cp/Make-lang.in (c++.install-html): New.
38765 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38766 * lto/Make-lang.in (lto.install-html): New.
38768 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38771 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38773 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38775 PR rtl-optimization/41862
38776 * store-motion.c (store_killed_in_insn, compute_store_table,
38777 remove_reachable_equiv_notes, replace_store_insn,
38778 build_store_vectors): Ignore all DEBUG_INSNs.
38780 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38783 * common.opt: Add dumpdir.
38785 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38787 (option_map): Add --dumpdir.
38789 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38791 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38793 * opts.c (decode_options): Try dump_dir_name first if
38794 dump_base_name isn't an absolute path.
38795 (common_handle_option): Handle OPT_dumpdir.
38797 * toplev.c (dump_dir_name): New.
38798 (print_switch_values): Also ignore -dumpdir.
38800 * toplev.h (dump_dir_name): New.
38802 2010-01-03 Richard Guenther <rguenther@suse.de>
38804 PR tree-optimization/42589
38805 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38806 double-word expansion of bswap32.
38808 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38810 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38811 with BLOCK_FOR_INSN.
38812 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38813 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38814 noce_process_if_block): Likewise.
38815 * gcse.c (compute_local_properties, insert_expr_in_table,
38816 insert_set_in_table, canon_list_insert, find_avail_set,
38817 pre_insert_copy_insn): Likewise.
38819 * basic-block.h (BLOCK_NUM): Move from here...
38820 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38822 2010-01-03 Richard Guenther <rguenther@suse.de>
38824 PR tree-optimization/42438
38825 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38826 contains_may_not_return_call flag.
38827 (BB_MAY_NOTRETURN): New.
38828 (valid_in_sets): Trapping nary operations are not valid
38829 in blocks that may not return.
38830 (insert_into_preds_of_block): Remove check for trapping expressions.
38831 (compute_avail): Compute also BB_MAY_NOTRETURN.
38833 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38835 * doc/invoke.texi: Add 2010 to copyright years.
38837 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38839 * config/sparc/sparc.c: Fix formatting nits.
38841 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38842 Alexander Monakov <amonakov@ispras.ru>
38844 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38846 2010-01-02 Richard Guenther <rguenther@suse.de>
38848 PR middle-end/42577
38849 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38850 (simplify_switch_using_ranges): Mark to be removed edges
38853 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38855 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38857 * collect2.c (scan_libraries): Add missing argument in call to
38860 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38863 * config/alpha/predicates.md (aligned_memory_operand): Return false
38865 (unaligned_memory_operand): Return true for CQImode.
38866 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38867 doesn not cross aligned SImode word boundary.
38869 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38871 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38873 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38874 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38876 2010-01-02 Richard Guenther <rguenther@suse.de>
38879 * toplev.c (compile_file): Emit LTO marker properly. Change
38880 it to __gnu_lto_v1.
38881 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38883 2010-01-01 Richard Guenther <rguenther@suse.de>
38886 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38888 2010-01-01 Richard Guenther <rguenther@suse.de>
38891 * c-decl.c (grokdeclarator): For zero-size arrays force
38892 structural equality checks as layout_type does.
38894 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38896 * builtins.c: Update copyright to 2010.
38898 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38901 * lto-streamer-out.c (produce_asm): Revert the last change.
38902 (copy_function): Likewise.
38904 * lto-streamer.c (lto_get_section_name): Skip any leading
38907 2010-01-01 Richard Guenther <rguenther@suse.de>
38909 PR middle-end/42559
38910 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38914 Copyright (C) 2010 Free Software Foundation, Inc.
38916 Copying and distribution of this file, with or without modification,
38917 are permitted in any medium without royalty provided the copyright
38918 notice and this notice are preserved.