1 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3 * doc/options.texi (SeparateAlias): Document.
4 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5 * opth-gen.awk: Generate enumeration names for options marked
6 SeparateAlias, but not for those marked Ignore.
7 * opts-common.c (generate_canonical_option): Don't output separate
8 argument for options marked CL_SEPARATE_ALIAS.
9 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10 * opts.h (CL_SEPARATE_ALIAS): New.
11 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12 CL_COMMON): Adjust definitions.
13 * config/i386/darwin.opt, config/mips/sde.opt: New.
14 * common.opt (fdump-final-insns): New.
15 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17 (mips*-sde-elf*): Add mips/sde.opt.
18 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
19 -mno-data-in-code and -mcode-xonly here.
20 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
21 * gcc.c (option_map): Add "j" to --dump entry.
22 (translate_options): Don't translate -d to -foutput-class-dir=
25 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
27 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
29 (compute_all_dependences): Same.
30 (create_rdg_edge_for_ddr): Same.
31 * tree-data-ref.h (DR_IS_WRITE): New.
32 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
33 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
34 (write_memrefs_written_at_least_once): Same.
35 * tree-predcom.c (suitable_component_p): Same.
36 (determine_roots_comp): Same.
37 (execute_load_motion): Same.
38 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
39 (vect_enhance_data_refs_alignment): Same.
40 (vect_analyze_group_access): Same.
42 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
45 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
46 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
48 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
50 * dwarf2out.c (file scope): Remove #if0'd code.
51 (gen_subprogram_die): Same.
53 2010-09-03 Jakub Jelinek <jakub@redhat.com>
56 * dwarf2out.c (flush_queued_reg_saves): Rename to...
57 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
58 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
59 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
60 * config/i386/i386.c (output_set_got): Call it.
62 2010-09-03 Michael Matz <matz@suse.de>
65 * tree-sra.c (sra_modify_assign): If we modify the statement,
68 * tree-ssa.c (verify_ssa): Check number of operands and links
69 per statement to agree.
71 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
72 Iain Sandoe <iains@gcc.gnu.org>
75 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
76 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
77 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
79 2010-09-03 Richard Guenther <rguenther@suse.de>
81 * lto-streamer-out.c (output_function): Output function
83 * lto-streamer-in.c (input_function): Input function start
86 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
88 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
89 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
90 * configure: Regenerate.
91 * aclocal.m4: Regenerate.
93 2010-09-03 Jan Hubicka <jh@suse.cz>
96 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
97 on functions/variables in other partition.
99 2010-09-03 Jan Hubicka <jh@suse.cz>
101 * cgraph.h (struct varpool_node): Add const_value_known.
102 (varpool_decide_const_value_known): Declare.
103 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
104 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
105 (input_varpool_node): Restore const_value_known.
106 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
108 * ipa.c (ipa_discover_readonly_nonaddressable_var,
109 function_and_variable_visibility): Compute const_value_known.
110 * gimple-fold.c (get_symbol_constant_value): Use varpool for
112 * varpool.c (varpool_decide_const_value_known): New function.
114 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/i386.md: Remove empty preparation statements
119 2010-09-03 Jan Hubicka <jh@suse.cz>
121 * passes.c (rest_of_decl_compilation): Do not add local vars into
123 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
124 static or extern vars are in varpool.
125 (varpool_finalize_decl): Sanity check that only static vars are
128 2010-09-03 Jakub Jelinek <jakub@redhat.com>
131 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
132 not just generic vectors with BLKmode.
134 2010-09-03 Richard Guenther <rguenther@suse.de>
136 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
137 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
138 * tree.h (TMR_SYMBOL): Remove.
139 (TMR_BASE, TMR_OFFSET): Adjust.
141 * alias.c (ao_ref_from_mem): Use TMR_BASE.
142 * builtins.c (get_object_alignment): Merge TMR_BASE and
144 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
145 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
146 handling. Also allow TARGET_MEM_REF as base address.
147 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
148 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
149 base. Gimplify TMR_INDEX2.
150 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
151 * tree-dfa.c (get_ref_base_and_extent): Likewise.
152 (get_addr_base_and_unit_offset): Likewise.
153 * tree-eh.c (tree_could_trap_p): Likewise.
154 * tree-pretty-print.c (dump_generic_node): Likewise.
155 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
156 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
158 (get_address_description): Reconstruct addres description
159 from merged TMR_BASE and TMR_INDEX2.
160 (maybe_fold_tmr): Fold propagated addresses.
161 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
162 MEM_REF and TARGET_MEM_REF paths.
163 (indirect_refs_may_alias_p): Likewise.
164 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
165 instead of TMR_SYMBOL.
166 * tree-ssa-operands.c (get_tmr_operands): Simplify.
167 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
168 according to changes ...
169 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
170 Split TARGET_MEM_REF into two fields plus the base.
171 * tree.c (mem_ref_offset): Simplify.
172 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
173 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
174 Strip NOPs when folding MEM_REF addresses.
175 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
176 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
177 (fold_gimple_assign): ... not here.
179 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
181 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
182 * config/mips/mips.c (mips_shift_truncation_mask): New function.
183 (TARGET_SHIFT_TRUNCATION_MASK): Define.
185 2010-09-02 Richard Henderson <rth@redhat.com>
187 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
188 instead of readelf in the test.
189 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
190 in the .debug_frame section for coff targets.
191 * configure: Rebuild.
193 2010-09-02 Anatoly Sokolov <aesok@post.ru>
195 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
196 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
197 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
198 (m32c_class_likely_spilled_p): Make static. Change argument type to
199 reg_class_t. Change result type to bool.
201 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
203 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
204 to convert (double)(long) into a single FRIZ instruction or not
205 when -ffast-math is used.
207 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
208 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
209 or FRIZ instruction if -ffast-math.
210 * config/rs6000/rs6000.md (friz): Ditto.
212 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
214 2010-09-02 Joseph Myers <joseph@codesourcery.com>
216 * opth-gen.awk (quote, comma): Remove unused variables.
218 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
220 * arm.c (arm_override_options): Correct fall-back code to use
221 SUBTARGET_CPU_DEFAULT.
223 2010-09-02 Julian Brown <julian@codesourcery.com>
225 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
227 (vcond<mode>, vcondu<mode>): New expanders.
228 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
229 comparisons with zero.
230 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
231 * config/arm/constraints.md (Dz): New constraint.
233 2010-09-02 Anatoly Sokolov <aesok@post.ru>
235 * target.def (class_likely_spilled_p): New hook.
236 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
237 * doc/tm.texi: Regenerate.
238 * targhooks.c (default_class_likely_spilled_p): New function.
239 * targhooks.h (default_class_likely_spilled_p): Declare.
240 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
241 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
242 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
243 Use fixed_reg_set instead of fixed_regs.
244 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
245 * calls.c (avoid_likely_spilled_reg): Ditto.
246 * ira-conflicts.c (ira_build_conflicts): Ditto.
247 * ira.c (update_equiv_regs): Ditto.
248 * mode-switching.c (create_pre_exit): Ditto.
249 * regmove.c (find_matches): Ditto.
250 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
251 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
252 (small_register_class_p): New inline function.
253 (push_secondary_reload, find_reusable_reload, find_reloads): Use
254 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
256 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
257 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
258 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
260 2010-09-02 Richard Guenther <rguenther@suse.de>
262 PR tree-optimization/44937
263 PR tree-optimization/45412
264 * ipa-split.c (split_function): Properly remove PHI nodes.
266 2010-09-02 Joseph Myers <joseph@codesourcery.com>
268 * opts.h (struct cl_option): Add warn_message field.
269 (struct cl_decoded_option): Add warn_message field.
270 * doc/options.texi (Ignore, Warn): Document.
271 * opt-functions.awk (needs_state_p): Don't consider aliases or
272 ignored options to need state saved.
273 * optc-gen.awk: Handle Warn and Ignore.
274 * opth-gen.awk: Output OPT_SPECIAL_ignore.
275 * opts-common.c (decode_cmdline_option): Set warn_message field.
276 Handle ignored options.
277 (decode_cmdline_options_to_array, generate_option,
278 generate_option_input_file): Set warn_message field.
279 (read_cmdline_option): Generate warnings from warn_message field.
280 Handle ignored options.
281 * common.opt (Wunreachable-code, fargument-alias,
282 fargument-noalias, fargument-noalias-global,
283 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
284 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
285 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
286 ftree-salias): Mark Ignore.
287 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
288 -mintel-syntax and -mno-intel-syntax here.
289 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
291 * opts.c (common_handle_option): Don't handle options marked as
293 (enable_warning_as_error): Handle ignored options.
295 2010-09-02 Joseph Myers <joseph@codesourcery.com>
298 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
300 * opt-functions.awk (opt_sanitized_name): Don't handle
301 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
302 * optc-gen.awk: Generate alias fields.
303 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
304 Don't generate such constants for aliases.
305 * opts-common.c (generate_canonical_option): New.
306 (decode_cmdline_option): Handle aliases. Use
307 generate_canonical_option for known options instead of copying the
309 * doc/options.texi (Alias): Document.
310 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
311 fstack-check, specs): Mark as aliases.
312 * gcc.c (driver_handle_option): Canonicalize -L options to joined
314 (driver_handle_option): Don't handle OPT_specs.
315 * opts.c (common_handle_option): Don't handle options marked as
317 (enable_warning_as_error): Handle aliases.
318 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
320 * tree-optimize.c (tree_rest_of_compilation): Use
321 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
323 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
325 * config/i386/i386.md (nonmemory_operand): New mode attribute.
326 (push memory peephole2): Macroize peepholes using SWI mode iterator.
327 (move immediate to memory peephole2): Macroize peepholes using
328 SWI124 mode iterator.
329 (non-pairable NOT peephole2): Macroize peepholes using SWI124
331 (simple lea add peephole2): Macroize peepholes using SWI48
333 (simple lea mult peephole2): Ditto.
334 (imul by 3,5,9 to lea peephole2): Ditto.
335 (mov $-1, reg peephole2): Macroize peepholes using SWI248
337 (imul $32bit_imm,mem,reg peephole2): Ditto.
338 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
340 2010-09-02 Ian Bolton <ian.bolton@arm.com>
342 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
344 2010-09-02 Olivier Hainque <hainque@adacore.com>
346 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
347 (allocno_priority_compare_func): Use it instead of a straight
348 difference computation over priorities.
350 2010-09-02 Andi Kleen <ak@linux.intel.com>
352 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
354 2010-09-02 Ira Rosen <irar@il.ibm.com>
356 * tree-vectorizer.h (get_later_stmt): New function.
357 (vect_analyze_data_ref_dependences): Add argument.
358 * tree-vect-loop.c (vect_analyze_loop): Update call to
359 vect_analyze_data_ref_dependences.
360 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
362 (vect_analyze_data_ref_dependence): Add argument for basic block
363 dependencies. Check dependencies in basic block vectorization.
364 (vect_analyze_data_ref_dependences): Add argument and update call to
365 vect_analyze_data_ref_dependences.
366 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
367 (vect_bb_vectorizable_with_dependencies): New.
368 (vect_slp_analyze_bb): Check dependencies in basic block.
369 (vect_schedule_slp_instance): Insert stores before the last store in
372 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
375 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
376 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
378 2010-09-01 Jakub Jelinek <jakub@redhat.com>
381 * bb-reorder.c (add_labels_and_missing_jumps): Treat
382 bbs ending with throwing insns like blocks ending with a call.
383 (fix_up_fall_thru_edges): Likewise.
385 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
387 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
388 (m32c_function_arg_advance): Delete.
389 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
390 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
391 comments. Take a const_tree and a bool. Declare.
392 (m32c_function_arg_advance): Likewise.
393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
395 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
398 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
399 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
400 * config/i386/mingw32.h: ... here.
402 2010-09-01 Andi Kleen <ak@linux.intel.com>
405 * lto-streamer-in.c (lto_input_ts_target_option): Add.
406 (lto_input_tree_pointers): Call lto_input_ts_target_option.
407 * lto-streamer-out (lto_output_ts_target_option): Add.
408 (lto_output_tree_pointers): Call lto_output_ts_target_option.
410 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
413 * config/i386/cygwin.h: Change order of specified import libraries.
414 * config/i386/mingw32.h: Likewise.
415 * config/i386/t-cygwin: Likewise.
416 * config/i386/t-mingw32: Likewise.
417 * config/i386/t-mingw-w32: Likewise.
418 * config/i386/t-mingw-w64: Likewise.
420 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
422 * config/arm/neon-schedgen.ml (core): New type.
423 (allCores): List of supported cores.
424 (availability_table): Add supported cores.
425 (collate_bypasses): Accept core as a parameter.
426 (worst_case_latencies_and_bypasses): Accept core as a parameter.
427 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
428 and coreStr to get tune attribute and prefix for functional units.
429 (emit_bypasses): Accept core name and use it.
430 (calculate_per_core_availability_table): New.
432 (calculate_core_availability_table): New.
433 (main): Use calculate_core_availablity_table.
434 * config/arm/cortex-a8-neon.md: Update copyright year.
435 Regenerated from ml file and merged in.
436 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
439 2010-09-01 Ian Bolton <ian.bolton@arm.com>
441 * Makefile.in (tree-switch-conversion.o): Update dependencies.
443 2010-09-01 Richard Guenther <rguenther@suse.de>
445 * alias.c (ao_ref_from_mem): Adjust.
446 * builtins.c (get_object_alignment): Likewise.
447 * cfgexpand.c (expand_debug_expr): Likewise.
448 * gimple.c (get_base_address): Likewise.
449 * tree-dfa.c (get_ref_base_and_extent): Likewise.
450 (get_addr_base_and_unit_offset): Likewise. Fix for
451 both TMR_SYMBOL and TMR_BASE being set.
452 * tree-eh.c (tree_could_trap_p): Likewise.
453 * gimplify.c (gimplify_expr): Do not attempt to gimplify
454 TMR_SYMBOL. Always gimplify TMR_BASE.
455 * tree-cfg.c (verify_types_in_gimple_reference): Verify
456 TMR_BASE if there is a TMR_SYMBOL.
457 * tree-pretty-print.c (dump_generic_node): Adjust.
458 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
459 (tree_mem_ref_addr): Likewise.
460 (create_mem_ref_raw): Likewise.
461 (move_fixed_address_to_symbol): Likewise.
462 (create_mem_ref): Likewise.
463 (dump_mem_address): Likewise.
464 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
465 Fix for both TMR_SYMBOL and TMR_BASE being set.
466 (indirect_refs_may_alias_p): Likewise.
467 * tree-ssa-operands.c (get_tmr_operands): Adjust.
468 * tree.def (TARGET_MEM_REF): Adjust documentation.
470 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
472 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
473 Rename from X86_TUNE_ADD_ESP_4.
474 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
475 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
476 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
477 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
478 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
479 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
480 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
481 * config/i386/i386.c (initial_ix86_tune_features)
482 <X86_TUNE_SINGLE_POP>: Invert members.
483 <X86_TUNE_DOUBLE_POP>: Ditto.
484 <X86_TUNE_SINGLE_PUSH>: Ditto.
485 <X86_TUNE_DOUBLE_PUSH>: Ditto.
486 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
488 (push peephole2 patterns): Macroize peepholes using P mode iterator.
489 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
490 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
491 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
493 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
495 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
496 a volatile LHS if the constructor has only one element.
498 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
501 * tree.c (stdarg_p): Make fntype parameter const.
502 * tree.h (stdarg_p): Likewise.
503 (function_args_iterator): Remove unused fntype field.
504 (function_args_iter_init): Do not initialize fntype
505 field. Make fntype parameter const.
507 2010-09-01 Richard Guenther <rguenther@suse.de>
509 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
511 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
512 (execute_vrp): Compute number of iteration estimates.
513 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
514 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
515 * tree-data-ref.c (estimated_loop_iterations): Adjust.
516 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
517 Infer loop bounds from undefined behavior based on a new parameter.
518 (estimate_numbers_of_iterations): Likewise.
519 (scev_probably_wraps_p): Adjust.
520 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
522 2010-09-01 Nick Clifton <nickc@redhat.com>
524 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
526 (xstormy16_legitimate_address_p): Use true and false instead of 1
528 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
529 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
531 (xstormy16_expand_call): Fix comment at start of function.
533 2010-09-01 Nick Clifton <nickc@redhat.com>
535 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
536 when pushing accumulator register.
537 (rx_get_stack_layout): Always save call clobbered registers inside
539 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
541 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
543 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
544 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
546 * libgcc-std.ver (GCC_4.6.0): Define version.
548 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
550 * tree-nested.c (convert_all_function_calls): Iterate until after the
551 sum of static chains in the nest doesn't change.
553 2010-08-31 Anatoly Sokolov <aesok@post.ru>
555 * config/m32c/m32c.c (classes_intersect): Remove.
556 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
557 reg_classes_intersect_p instead of classes_intersect.
558 (class_can_hold_mode): Change arguments type from enum reg_class to
559 reg_class_t. Use reg_class_contents instead of class_contents.
560 (m32c_register_move_cost): Make static. Change arguments type from
561 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
562 classes_intersect. Use reg_class_contents instead of class_contents.
563 (m32c_memory_move_cost): Make static. Change arguments type from
564 enum reg_class to reg_class_t.
565 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
566 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
567 * config/m32c/m32c-protos.h (m32c_register_move_cost,
568 m32c_memory_move_cost): Remove.
570 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
572 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
573 (arm_function_arg): Delete.
574 (arm_needs_doubleword_align): Take a const_tree.
575 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
576 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
577 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
578 (arm_function_arg): Make static. Take a const_tree and a bool.
579 (arm_function_arg_advance): Likewise.
580 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
582 2010-08-31 Andi Kleen <ak@linux.intel.com>
584 * common.opt (fwhopr=): Update for -fwhopr=jobserver
585 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
586 * lto-wrapper.c (run_gcc): Add jobserver mode.
587 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
590 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
592 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
594 (*popdi1_epilogue): Ditto.
595 (*popsi1_epilogue): Ditto.
596 (popsi, popdi peephole2 patterns): Update peepholes for changed
597 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
599 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
600 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
602 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
603 (override_options): Do not initialize removed ix86_gen_pop1.
604 (gen_pop): New static function.
605 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
606 (release_scratch_register_on_entry): Ditto.
607 (ix86_restore_reg_using_pop): Ditto.
608 (ix86_expand_epilogue): Ditto.
610 2010-08-31 Jakub Jelinek <jakub@redhat.com>
613 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
615 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
617 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
620 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
622 * doc/extend.texi: Fix documentation of the return value of
623 __builtin_choose_expr.
625 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
627 * config/v850/v850-protos.h (function_arg): Delete.
628 * config/v850/v850.h (FUNCTION_ARG): Delete.
629 (FUNCTION_ARG_ADVANCE): Move code to...
630 * config/v850/v850.c (v850_function_arg_advance): ...here.
631 (v850_function_arg): Make static. Take a const_tree and a bool.
632 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
634 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
636 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
638 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
640 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
642 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
646 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
648 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
650 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
651 * config/rx/rx.c (rx_function_arg_size): Make static.
652 (rx_function_arg): Likewise.
653 (rx_function_arg_advance): New function.
654 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
656 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
658 * config/arm/arm.c (arm_override_options): Remove superfluous test.
661 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
663 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
664 (dwarf2out_decl) <CONST_DECL>: Likewise.
666 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
669 * common.opt (-fstack-usage): New option.
670 * doc/invoke.texi (Debugging options): Document it.
671 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
672 allocate_dynamic_stack_space.
673 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
674 and propagate it to allocate_dynamic_stack_space.
675 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
676 * calls.c (initialize_argument_information): Pass TRUE as 4th
677 argument to allocate_dynamic_stack_space.
678 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
679 to 1 when pushing a variable-sized argument onto the stack. Pass
680 TRUE as 4th argument to allocate_dynamic_stack_space.
681 Update current_function_pushed_stack_size.
682 (emit_library_call_value_1): Likewise.
683 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
684 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
685 attempt to find an upper bound. Remove redundant code for the
686 SETJMP_VIA_SAVE_AREA case.
687 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
688 * function.h (struct stack_usage): New structure.
689 (current_function_static_stack_size): New macro.
690 (current_function_dynamic_stack_size): Likewise.
691 (current_function_pushed_stack_size): Likewise.
692 (current_function_dynamic_alloc_count): Likewise.
693 (current_function_has_unbounded_dynamic_stack_size): Likewise.
694 (current_function_allocates_dynamic_stack_space): Likewise.
695 (struct function): Add new field 'su'.
696 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
697 add the value of the dynamic offset to the dynamic stack usage.
698 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
699 for variable-sized objects.
700 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
701 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
702 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
703 BUILT_IN_ALLOCA for variable-sized objects.
704 * output.h (output_stack_usage): Declare.
705 * toplev.c (stack_usage_file): New file pointer.
706 (output_stack_usage): New function.
707 (open_auxiliary_file): Likewise.
708 (lang_dependent_init): Open file if flag_stack_usage is set.
709 (finalize): Close file if stack_usage_file is not null.
710 * tree.h (ALLOCA_FOR_VAR_P): New macro.
711 * config/alpha/alpha.c (compute_frame_size): New function.
712 (alpha_expand_prologue): Use it.
713 (alpha_start_function): Likewise.
714 (alpha_expand_epilogue): Likewise. Set stack usage info.
715 * config/i386/i386.c (ix86_expand_prologue): Likewise.
716 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
717 * config/mips/mips.c (mips_expand_prologue): Likewise.
718 * config/pa/pa.c (hppa_expand_prologue): Likewise.
719 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
720 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
722 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
724 PR tree-optimization/45427
725 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
726 Handle the case that the exit is never taken correctly.
727 (number_of_iterations_ne): Pass exit_must_be_taken to
728 number_of_iterations_ne_max.
730 2010-08-30 Catherine Moore <clm@codesourcery.com>
732 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
733 Infer -mdspr2 for the the 74K.
735 2010-08-30 Jakub Jelinek <jakub@redhat.com>
738 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
741 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
742 and TRUTH_{AND,OR,XOR}_EXPR.
743 * c-parser.c (c_parser_omp_atomic): Handle boolean
744 {PRE,POST}_{INC,DEC}REMENT.
746 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
748 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
749 (function_arg): Delete.
750 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
751 (FUNCTION_INCOMING_ARG): Delete.
752 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
753 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
755 (function_arg): Rename to...
756 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
758 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
760 (TARGET_FUNCTION_INCOMING_ARG): Define.
762 2010-08-30 Richard Guenther <rguenther@suse.de>
764 PR tree-optimization/21602
765 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
766 using points-to information.
768 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
770 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
772 2010-08-30 Richard Guenther <rguenther@suse.de>
774 PR tree-optimization/45449
775 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
778 2010-08-30 Joseph Myers <joseph@codesourcery.com>
780 * opts.h (CL_ERR_NEGATIVE): Define.
781 * opts.c (unknown_option_callback): Don't postpone warnings for
782 options marked with CL_ERR_NEGATIVE.
783 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
784 for negative versions of CL_REJECT_NEGATIVE options.
786 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/i386.md (zero_extendsidi2_1): Rename from
790 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
791 using SWI12 mode iterator.
792 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
793 to define_insn_and_split pattern.
794 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
795 using SWI24 mode iterator.
796 (*zero_extendqi<mode>2_and): Macroize insn from
797 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
798 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
799 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
801 (*zero_extendqi<mode>2_movzbl): Ditto from
802 *zero_extendqi{hi,si}2_movzbl.
803 (extendsidi2_1): Rename from extendsidi2_32.
804 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
807 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
809 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
810 general purpose registers.
811 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
812 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
813 with general purpose registers and memory operands. Add associated
814 CCImode post-reload splitter.
815 * config/ia64/div.md: Change BImode to CCImode throughout.
817 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
819 * config/ia64/ia64.md (cstorebi4): Fix thinko.
821 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
823 * config/picochip/picochip.c (reorder_var_tracking_notes): This
824 function was dropping debug insns which caused PR45299.
826 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
828 * config/i386/sse.md (extsuffix): New code attribute.
829 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
830 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
831 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
832 and sse4_1_zero_extendv4qiv4si2.
833 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
834 and sse4_1_zero_extendv2qiv2di2.
835 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
836 and sse4_1_zero_extendv4hiv4si2.
837 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
838 and sse4_1_zero_extendv2hiv2di2.
839 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
840 and sse4_1_zero_extendv2siv2di2
842 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
843 using any_extend code iterator.
844 (*avx_<s>mulv8hi3_highpart): Macroize insn from
845 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
846 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
848 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
849 gen_sse4_1_sign_extend* functions.
850 (struct builtin_description bdesc_args): Ditto.
852 2010-08-27 Xinliang David Li <davidxl@google.com>
855 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
856 (iv_ca_set_no_cp): Update used inv expr count.
857 (iv_ca_set_cp): Ditto.
858 (iv_ca_new): Initialize new member.
859 (iv_ca_free): Free memory.
861 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
863 * config/sh/sh-protos.h (sh_function_arg): Delete.
864 (sh_function_arg_advance): Delete.
865 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
866 (PASS_IN_REG_P): Eliminate cast.
867 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
868 const_tree and a bool.
869 (sh_function_arg): Likewise.
870 (sh_output_mi_thunk): Call sh_function_arg_advance) and
872 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
874 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
875 Kaz Kojima <kkojima@gcc.gnu.org>
877 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
879 (sh_expand_epilogue): Likewise.
880 * config/sh/sh.md (movml_push_banked): New insn.
881 (movml_pop_banked): Likewise.
883 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
885 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
886 gen_regexp_oneof, gen_regexp_sequence): Use the string found
887 in vector element 0 rather than the original string when there's
889 (gen_regexp): Remove extra semicolon.
891 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
892 thumb2_movsf_vfp): Set attribute "insn".
893 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
894 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
895 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
896 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
897 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
898 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
899 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
900 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
901 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
902 if_not_arith, if_arith_not, cond_move_not): Likewise.
904 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
906 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
908 (rs6000_allocate_stack_temp): Ditto.
909 (rs6000_expand_convert_si_to_sfdf): Ditto.
911 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
912 line. Update the options set if power6 or power7 server/embedded
913 type options are used. If we give a warning for no vsx under
914 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
915 (rs6000_allocate_stack_temp): New function to allocate a stack
916 tempoary and adjust the address so it meets either REG+OFFSET or
917 REG+REG addressing requirements.
918 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
919 that they can be used with the LFIWAX/LFIWZX instrucitons.
920 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
921 converting signed/unsigned SImode to either SFmode/DFmode.
923 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
924 whether certain instructions can be generated.
925 (TARGET_FCTIDZ): Ditto.
926 (TARGET_STFIWX): Ditto.
927 (TARGET_LFIWAX): Ditto.
928 (TARGET_LFIWZX): Ditto.
929 (TARGET_FCFIDS): Ditto.
930 (TARGET_FCFIDU): Ditto.
931 (TARGET_FCFIDUS): Ditto.
932 (TARGET_FCTIDUZ): Ditto.
933 (TARGET_FCTIWUZ): Ditto.
935 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
936 (UNSPEC_FCTID): Ditto.
937 (UNSPEC_LFIWAX): Ditto.
938 (UNSPEC_LFIWZX): Ditto.
939 (UNSPEC_FCTIWUZ): Ditto.
940 (rreg): Use correct constraints.
941 (SI_CONVERT_FP): New mode attribute for floating point conversion
943 (E500_CONVERT): Ditto.
944 (lfiwax): New insns for converting from integer to floating point
945 utilizing newer instructions. Attempt to optimize conversions
946 that come from memory so that we don't load the value into a GPR,
947 spill it to the stack and reload it into a FPR.
948 (floatsi<mode>2_lfiwax): Ditto.
949 (floatsi<mode>2_lfiwax_mem): Ditto.
950 (floatsi<mode>2_lfiwax_mem2): Ditto.
952 (floatunssi<mode>2_lfiwzx): Ditto.
953 (floatunssi<mode>2_lfiwzx_mem): Ditto.
954 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
955 (floatdidf2_mem): Ditto.
956 (floatunsdidf2_fcfidu): Ditto.
957 (floatunsdidf2_mem): Ditto.
958 (floatunsdisf2): Ditto.
959 (floatunsdisf2_fcfidus): Ditto.
960 (floatunsdisf2_mem): Ditto.
961 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
962 Use FCFID on 32-bit hosts that support it.
963 (floatsidf2_internal): Ditto.
964 (floatunssisf2): Ditto.
965 (floatunssidf2): Ditto.
966 (floatunssidf2_internal): Ditto.
969 (floatdidf2_fpr): Ditto.
970 (floatunsdidf2): Ditto.
972 (floatdisf2_fcfids): Ditto.
973 (floatdisf2_internal1): Ditto.
974 (fixuns_truncsfsi2): Delete, merge into common pattern for both
975 SF/DF. Add power7 support.
976 (fix_truncsfsi2): Ditto.
977 (fixuns_truncdfsi2): Ditto.
978 (fixuns_truncdfdi2): Ditto.
979 (fix_truncdfsi2): Ditto.
980 (fix_truncdfsi2_internal): Ditto.
981 (fix_truncdfsi2_internal_gfxopt): Ditto.
982 (fix_truncdfsi2_mfpgpr): Ditto.
985 (btruncdf2_fpr): Ditto.
988 (ceildf2_fpr): Ditto.
991 (floordf2_fpr): Ditto.
994 (rounddf2_fpr): Ditto.
996 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
997 (fix_trunc<mode>di2): Ditto.
998 (fixuns_trunc<mode>si2): Ditto.
999 (fixuns_trunc<mode>di2): Ditto.
1000 (fctiwz_<mode>): Ditto.
1001 (btrunc<mode>2): Ditto.
1002 (btrunc<mode>2_fpr): Ditto.
1003 (ceil<mode>2): Ditto.
1004 (ceil<mode>2_fpr): Ditto.
1005 (floor<mode>2): Ditto.
1006 (float<mode>2_fpr): Ditto.
1007 (round<mode>2): Ditto.
1008 (round<mode>2_fpr): Ditto.
1009 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1010 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1011 (fix_truncdfsi2_internal): Ditto.
1012 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1013 converted value on stack, loaded into GPR, and then stored into
1014 the final destination.
1015 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1017 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1018 (ftruncdf2): Delete, unused.
1019 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1021 * config/rs6000/vsx.md (toplevel): Update copyright year.
1022 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1025 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1026 Jeremie Salvucci <jeremie.salvucci@free.fr>
1028 * gengtype.c (output_type_enum): Test the right union member.
1030 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1033 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1034 operands for operand 1.
1035 (sse4_1_extendv4qiv4si2): Ditto.
1036 (sse4_1_extendv2qiv2di2): Ditto.
1037 (sse4_1_extendv4hiv4si2): Ditto.
1038 (sse4_1_extendv2hiv2di2): Ditto.
1039 (sse4_1_extendv2siv2di2): Ditto.
1040 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1041 (sse4_1_zero_extendv4qiv4si2): Ditto.
1042 (sse4_1_zero_extendv2qiv2di2): Ditto.
1043 (sse4_1_zero_extendv4hiv4si2): Ditto.
1044 (sse4_1_zero_extendv2hiv2di2): Ditto.
1045 (sse4_1_zero_extendv2siv2di2): Ditto.
1046 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1047 (*sse4_1_extendv4qiv4si2): Ditto.
1048 (*sse4_1_extendv2qiv2di2): Ditto.
1049 (*sse4_1_extendv4hiv4si2): Ditto.
1050 (*sse4_1_extendv2hiv2di2): Ditto.
1051 (*sse4_1_extendv2siv2di2): Ditto.
1052 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1053 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1054 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1055 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1056 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1057 (*sse4_1_zero_extendv2siv2di2): Ditto.
1059 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1061 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1062 (mips_function_arg): Delete.
1063 (mips_function_arg_boundary): Take a const_tree.
1064 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1065 (mips_arg_info): Likewise.
1066 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1067 instead of FUNCTION_ARG_ADVANCE.
1068 (mips_function_arg_advance): Adjust prototype. Make static.
1069 (mips_function_arg): Likewise.
1070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1071 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1073 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1075 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1076 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1077 (function_arg): Delete.
1078 (function_arg_boundary): Take a const_tree.
1079 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1080 (rs6000_spe_function_arg): Likewise.
1081 (rs6000_parm_start): Likewise.
1082 (rs6000_arg_size): Likewise.
1083 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1084 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1085 (rs6000_mixed_function_arg): Likewise.
1086 (function_arg): Rename to...
1087 (rs6000_function_arg): ...this.
1088 (function_arg_advance): Rename to...
1089 (rs6000_function_arg_advance_1): ...this
1090 (rs6000_function_arg_advance): New function. Call it.
1091 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1092 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1093 (rs6000_function_value): Likewise.
1094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1096 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1098 * config/arm/arm.md (enabled): Test the value of arch_enabled
1099 rather than just using it.
1101 2010-08-27 Olivier Hainque <hainque@adacore.com>
1102 Eric Botcazou <ebotcazou@adacore.com>
1104 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1105 cover all the possible offsets from this base.
1106 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1108 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1110 PR tree-optimization/44485
1111 * calls.c (flags_from_decl_or_type): For const or pure
1112 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1113 together with ECF_CONST resp. ECF_PURE.
1114 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1115 instead of querying flags directly.
1116 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1117 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1119 2010-08-26 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/45255
1122 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1123 and externals are also invariant.
1125 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1127 PR rtl-optimization/44858
1128 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
1129 newi2pat, make sure they don't affect newpat.
1131 PR rtl-optimization/45400
1132 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1133 SUBREG_REG if both modes are of MODE_INT class.
1135 2010-08-25 Julian Brown <julian@codesourcery.com>
1137 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1138 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1139 (generic_vfp): Likewise.
1140 (cortex-a5.md): Include.
1141 * config/arm/cortex-a5.md: New.
1143 2010-08-25 Richard Guenther <rguenther@suse.de>
1145 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1146 * gimple.c (gimple_get_alias_set): Remove special handling
1149 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1152 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1153 dead_or_set_p when computing i0_feeds_i2_n.
1155 * combine.c (find_split_point): Undo canonicalization of multiply-add
1156 to (minus x (mult)) when it seems likely that this will increase the
1159 2010-08-25 Richard Guenther <rguenther@suse.de>
1162 * lto-streamer.c (lto_record_common_node): Do not mess with
1163 TYPE_CANONICAL when not in lto.
1164 * gimple.c (gimple_register_type): Likewise.
1166 2010-08-25 Richard Guenther <rguenther@suse.de>
1168 PR tree-optimization/45316
1169 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1171 2010-08-25 Richard Guenther <rguenther@suse.de>
1173 PR tree-optimization/45393
1174 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1175 and clean EH info. Avoid SSA update.
1176 (execute_cse_sincos): Cleanup the CFG if it has changed.
1178 2010-08-25 Richard Guenther <rguenther@suse.de>
1181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1182 TARGET_MEM_REF in alignment computation.
1184 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1186 PR tree-optimization/45059
1187 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1188 type conversions from newop{1,2}. Assert t is a comparison and
1189 newop{1,2} after the stripping are gimple vals.
1191 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1193 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1194 (V_unpack, US): New.
1195 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1196 (vec_unpack<US>_lo_<mode>): Likewise.
1197 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1198 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1199 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1200 (vec_widen_<US>mult_hi_<mode>): Likewise.
1201 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1202 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1203 (neon_unpack<US>_<mode>): Widening move intermediate step for
1204 vectorizing without -mvectorize-with-neon-quad.
1205 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1206 for vectorizing without -mvectorize-with-neon-quad.
1207 * config/arm/predicates.md (vect_par_constant_high): Check for
1208 high-half lanes of a vector.
1209 (vect_par_constant_low): Check for low-half lanes of a vector.
1211 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1213 * tree-if-conv.c (struct ifc_dr): New.
1215 (DR_WRITTEN_AT_LEAST_ONCE): New.
1216 (DR_RW_UNCONDITIONALLY): New.
1217 (memref_read_or_written_unconditionally): Use the cached values
1219 (write_memref_written_at_least_once): Same.
1220 (if_convertible_loop_p): Initialize and free DR->aux fields.
1222 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1224 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1225 Pass an extra bool parameter include_mem.
1226 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1227 (gimple_assign_rhs_could_trap_p): Same.
1228 * gimple.h (gimple_could_trap_p_1): Declared.
1229 * tree-data-ref.h (same_data_refs_base_objects): New.
1230 (same_data_refs): New.
1231 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1232 (write_memrefs_written_at_least_once): New.
1233 (ifcvt_memrefs_wont_trap): New.
1234 (operations_could_trap): New.
1235 (ifcvt_could_trap_p): New.
1236 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1237 Gets a vector of data refs.
1238 (if_convertible_stmt_p): Same.
1239 (if_convertible_loop_p_1): New.
1240 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1242 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1244 * common.opt (ftree-loop-if-convert-stores): New flag.
1245 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1246 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1247 the created statement before GSI.
1248 (if_convertible_phi_p): Allow virtual phi nodes when
1249 flag_loop_if_convert_stores is set.
1250 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1251 Do not handle types that do not match is_gimple_reg_type.
1252 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1253 when flag_loop_if_convert_stores is set, as LHS can contain
1255 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1256 to if_convertible_gimple_assign_stmt_p.
1257 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1258 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1259 predicate_scalar_phi. Do not handle virtual phi nodes.
1260 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1261 Call predicate_scalar_phi.
1262 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1263 just after the labels for flag_loop_if_convert_stores, otherwise
1264 insert the predicate in the end of the BB.
1265 (predicate_mem_writes): New.
1266 (combine_blocks): Call predicate_all_scalar_phis. When
1267 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1268 (tree_if_conversion): Call mark_sym_for_renaming when
1269 flag_loop_if_convert_stores is set.
1270 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1271 flag_loop_if_convert_stores is set.
1273 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1275 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1276 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1277 (pa_function_value): Make static.
1278 (override_options): Rename to...
1279 (pa_option_override): ...this. Make static.
1280 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1281 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1282 TARGET_OPTION_OVERRIDE): Define.
1283 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1284 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1286 * config/pa/pa-protos.h (override_options): Remove.
1288 2010-08-24 Richard Guenther <rguenther@suse.de>
1291 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1292 if addr->index is NULL or zero.
1293 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1294 TARGET_MEM_REF more properly.
1295 (indirect_ref_may_alias_decl_p): Likewise.
1296 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1297 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1299 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1301 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1302 (m32c_override_options): Rename to...
1303 (m32c_option_override): ...this. Make static.
1304 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1305 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1307 * config/m32c/m32c-protos.h (m32c_override_options,
1308 m32c_function_value_regno_p): Remove.
1310 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1312 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1313 Fix a typo in a previous commit.
1315 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1317 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1318 Pre-initialize innerloop_iters to one.
1320 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1322 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1323 existing static function global.
1325 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1326 is changed to global.
1328 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1329 may_be_nonaddressable_p on base, and don't collect this reference
1330 if the address of the base could not be taken.
1332 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1334 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1335 enable the compiler to autovectorize mathmetical functions for
1336 power7 using the Mathematical Acceleration Subsystem library.
1338 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1339 handle which vector math library we have.
1340 (rs6000_override_options): Add -mveclibabi=mass support.
1341 (rs6000_builtin_vectorized_libmass): New function to handle auto
1342 vectorizing math functions that are in the MASS library.
1343 (rs6000_builtin_vectorized_function): Call it.
1345 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1348 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1351 * gthr-posix.h (__gthread_active_init): Delete.
1352 (__gthread_active_p): Do activity check here.
1353 Don't include errno.h on hppa-hpux. Update comment.
1354 * gthr-posix95.h (__gthread_active_init): Delete.
1355 (__gthread_active_p): Do activity check here.
1356 Don't include errno.h on hppa-hpux. Update comment.
1357 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1358 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1359 add -lpthread when -mt or -pthread is specified.
1360 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1361 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1362 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1363 (stublib.c, pthread_default_stacksize_np-stub.o,
1364 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1365 $(T)libgcc_stub.a): Add methods.
1366 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1367 (stublib.c, pthread_default_stacksize_np-stub.o,
1368 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1369 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1370 pthread_mutex_unlock): New stubs.
1372 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1374 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1375 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1377 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1378 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1379 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1380 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1381 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1383 * cppspec.c: Include opts.h.
1384 (lang_specific_driver): Use cl_decoded_option structures.
1385 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1386 * doc/tm.texi: Regenerate.
1387 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1388 (driver_handle_option): Allow driver options needing no special
1390 (process_command): Decode options before call to
1391 lang_specific_driver. Pass decoded options to
1392 lang_specific_driver.
1393 * gcc.h (lang_specific_driver): Update prototype.
1394 * gccspec.c: Include opts.h.
1395 (lang_specific_driver): Use cl_decoded_option structures.
1396 * opts-common.c (option_ok_for_language, generate_option,
1397 generate_option_input_file): New.
1398 (decode_cmdline_option): Use option_ok_for_language.
1399 (decode_cmdline_options_to_array): Use generate_option_input_file.
1400 (handle_generated_option): Use generate_option.
1401 * opts.h (generate_option, generate_option_input_file): Declare.
1403 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1405 * config/mips/mips.c (mips_override_options): Rename to...
1406 (mips_option_override): ...this. Make static.
1407 (TARGET_OPTION_OVERRIDE): Define.
1408 (mips_in_small_data_p): Update comment.
1409 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1410 (FIXED_REGISTERS): Update comment.
1411 * config/mips/mips-protos.h (mips_override_options): Remove.
1413 2010-08-21 Olivier Hainque <hainque@adacore.com>
1415 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1417 2010-08-21 Olivier Hainque <hainque@adacore.com>
1419 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1420 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1422 2010-08-20 Jan Hubicka <jh@suse.cz>
1424 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1425 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1427 (record_cdtor_fn): Move to ipa.c; do not test for
1429 (build_cdtor): Move to ipa.c; add code avoiding construction
1430 when target have ctors/dtors and there is only one ctor/dtor at given
1432 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1433 sort; reverse order of constructors.
1434 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1435 (cgraph_finalize_function): Do not call record_cdtor_fn.
1436 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1437 (cgraph_build_static_cdtor): Move to ipa.c.
1438 * ipa.c: Include target.h and tree-iterator.h.
1439 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1440 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1441 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1442 pass_ipa_cdtor_merge): New.
1443 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1444 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1447 2010-08-20 Jan Hubicka <jh@suse.cz>
1451 * cgraph.h (cgraph_only_called_directly_p,
1452 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1454 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1456 (cgraph_finalize_function): Static cdtors are reachable.
1457 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1459 2010-08-20 Jan Hubicka <jh@suse.cz>
1461 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1463 * lto-streamer-out.c (lto_output): Likewise.
1464 * passes.c (ipa_write_optimization_summaries): Initialize statement
1467 2010-08-20 Olivier Hainque <hainque@adacore.com>
1469 * tree.h (alias_diag_flags): New enum.
1470 (alias_pair): Add an 'emitted_diags' field.
1471 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1472 (assemble_alias): Initialize emitted_diags of new pairs.
1474 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1476 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1477 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1478 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1479 (STACK_CHECK_PROTECT): Define.
1480 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1481 (output_probe_stack_range): Likewise.
1482 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1483 builtin stack checking is enabled.
1484 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1485 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1486 (probe_stack_range): New insn.
1488 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1491 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1494 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1497 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1500 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1501 to cover zero extension into 64-bit register.
1502 (*sse2_pextrw): Likewise.
1503 (*sse4_1_pextrd_zext): New insn.
1505 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1507 revert r163410, partially revert r163267.
1508 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1509 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1512 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1515 * builtins.c (expand_builtin): Don't optimize away
1516 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1518 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1520 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1521 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1522 alternative 1 of operand 2.
1524 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1525 Paolo Bonzini <bonzini@gnu.org>
1527 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1528 (sign_extend (zero_extend (...)) and
1529 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1531 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1533 PR rtl-optimization/45353
1534 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1535 after bb_note is a BARRIER.
1537 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1539 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1542 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1543 Michael Matz <matz@suse.de>
1545 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1547 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1549 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1550 (ggc_mark_roots): ...here.
1552 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1554 * vec.h (FOR_EACH_VEC_ELT): Define.
1556 * cfgloop.c: Likewise.
1557 * cfgloopmanip.c: Likewise.
1558 * cgraph.c: Likewise.
1559 * cgraphunit.c: Likewise.
1560 * combine.c: Likewise.
1561 * config/bfin/bfin.c: Likewise.
1562 * config/mips/mips.c: Likewise.
1563 * config/rs6000/rs6000.c: Likewise.
1564 * dbxout.c: Likewise.
1565 * df-scan.c: Likewise.
1566 * dominance.c: Likewise.
1568 * dwarf2out.c: Likewise.
1569 * except.c: Likewise.
1571 * function.c: Likewise.
1573 * genattr.c: Likewise.
1574 * ggc-common.c: Likewise.
1575 * gimplify.c: Likewise.
1576 * graphite-blocking.c: Likewise.
1577 * graphite-clast-to-gimple.c: Likewise.
1578 * graphite-dependences.c: Likewise.
1579 * graphite-interchange.c: Likewise.
1580 * graphite-poly.c: Likewise.
1581 * graphite-scop-detection.c: Likewise.
1582 * graphite-sese-to-poly.c: Likewise.
1583 * graphite.c: Likewise.
1584 * haifa-sched.c: Likewise.
1585 * ifcvt.c: Likewise.
1586 * implicit-zee.c: Likewise.
1587 * ipa-prop.c: Likewise.
1588 * ipa-struct-reorg.c: Likewise.
1590 * ira-build.c: Likewise.
1591 * ira-color.c: Likewise.
1592 * ira-emit.c: Likewise.
1593 * lambda-code.c: Likewise.
1594 * loop-invariant.c: Likewise.
1595 * loop-unroll.c: Likewise.
1596 * lower-subreg.c: Likewise.
1597 * lto-cgraph.c: Likewise.
1598 * lto-opts.c: Likewise.
1599 * lto-streamer-in.c: Likewise.
1600 * lto-streamer-out.c: Likewise.
1601 * lto-streamer.c: Likewise.
1602 * lto-symtab.c: Likewise.
1603 * matrix-reorg.c: Likewise.
1605 * predict.c: Likewise.
1606 * print-tree.c: Likewise.
1607 * sdbout.c: Likewise.
1608 * sel-sched-dump.c: Likewise.
1609 * sel-sched-ir.c: Likewise.
1610 * sel-sched.c: Likewise.
1612 * stor-layout.c: Likewise.
1613 * tree-cfg.c: Likewise.
1614 * tree-cfgcleanup.c: Likewise.
1615 * tree-chrec.c: Likewise.
1616 * tree-data-ref.c: Likewise.
1617 * tree-emutls.c: Likewise.
1618 * tree-inline.c: Likewise.
1619 * tree-into-ssa.c: Likewise.
1620 * tree-loop-distribution.c: Likewise.
1621 * tree-loop-linear.c: Likewise.
1622 * tree-mudflap.c: Likewise.
1623 * tree-outof-ssa.c: Likewise.
1624 * tree-parloops.c: Likewise.
1625 * tree-predcom.c: Likewise.
1626 * tree-pretty-print.c: Likewise.
1627 * tree-scalar-evolution.c: Likewise.
1628 * tree-ssa-live.c: Likewise.
1629 * tree-ssa-loop-im.c: Likewise.
1630 * tree-ssa-loop-ivcanon.c: Likewise.
1631 * tree-ssa-loop-ivopts.c: Likewise.
1632 * tree-ssa-loop-manip.c: Likewise.
1633 * tree-ssa-loop-niter.c: Likewise.
1634 * tree-ssa-loop-prefetch.c: Likewise.
1635 * tree-ssa-phiprop.c: Likewise.
1636 * tree-ssa-pre.c: Likewise.
1637 * tree-ssa-reassoc.c: Likewise.
1638 * tree-ssa-sccvn.c: Likewise.
1639 * tree-ssa-structalias.c: Likewise.
1640 * tree-ssa.c: Likewise.
1641 * tree-vect-data-refs.c: Likewise.
1642 * tree-vect-loop-manip.c: Likewise.
1643 * tree-vect-loop.c: Likewise.
1644 * tree-vect-patterns.c: Likewise.
1645 * tree-vect-slp.c: Likewise.
1646 * tree-vect-stmts.c: Likewise.
1647 * tree-vrp.c: Likewise.
1649 * value-prof.c: Likewise.
1650 * var-tracking.c: Likewise.
1651 * varasm.c: Likewise.
1652 * vmsdbgout.c: Likewise.
1654 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1655 Richard Guenther <richard.guenther@gmail.com>
1657 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1658 copy the src value and return a copy.
1659 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1660 (C++ Volatiles): Adjust to describe C++ semantics only.
1662 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1664 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1666 * doc/tm.texi: Regenerate.
1667 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1668 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1669 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1670 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1671 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1674 2010-08-20 Olivier Hainque <hainque@adacore.com>
1676 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1677 an extra nop past a sibling call at the very end.
1679 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1682 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1685 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1687 * target.def (function_arg, function_incoming_arg): Remove const
1688 qualifier on CUMULATIVE_ARGS parameter.
1689 * targhooks.h (default_function_arg, default_function_incoming_arg):
1691 * targhooks.c (default_function_arg, default_function_incoming_arg):
1693 * config/i386/i386.c (ix86_function_arg): Likewise.
1695 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1698 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1699 SIGN_EXTENDs or ZERO_EXTENDs.
1701 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1704 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1705 Take its cost into account if nonnull.
1706 (insn_a_feeds_b): New static function.
1707 (combine_instructions): Look for four-insn combinations.
1708 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1709 them into account when computing all_adjacent and looking for other
1711 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1712 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1713 (try_combine): New arg I0. Handle four-insn combinations.
1714 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1717 2010-08-19 Jason Merrill <jason@redhat.com>
1720 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1722 (gimplify_modify_expr_rhs): Adjust.
1724 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1726 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1728 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1729 * dominance.c (iterate_fix_dominators): Likewise.
1730 * dse.c (set_usage_bits): Likewise.
1731 (set_position_unneeded, record_store): Likewise.
1732 * gimple-fold.c (get_maxval_strlen): Likewise.
1733 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1734 * ipa-inline.c (update_caller_keys): Likewise.
1735 * ipa-split.c (verify_non_ssa_vars): Likewise.
1736 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1737 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1738 (close_addressof_down): Likewise.
1739 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1740 (setup_allocno_left_conflicts_size): Likewise.
1741 (ira_reassign_conflict_allocnos): Likewise.
1742 (ira_reassign_pseudos): Likewise.
1743 * ira-emit.c (change_loop): Likewise.
1744 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1745 * lto-streamer-out.c (write_symbol): Likewise.
1746 * predict.c (expr_expected_value_1): Likewise.
1747 * regstat.c (regstat_bb_compute_ri): Likewise.
1748 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1749 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1750 * stmt.c (expand_case): Likewise.
1751 * tree-eh.c (emit_eh_dispatch): Likewise.
1752 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1753 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1755 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1756 (rdg_build_components): Likewise.
1757 * tree-object-size.c (collect_object_sizes_for): Likewise.
1758 * tree-sra.c (convert_callers): Likewise.
1759 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1760 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1761 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1763 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1765 * config/i386/i386.md (*lea_1): Use P mode iterator.
1766 (lea add splitter): Also handle DImode operands.
1767 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1768 predicate. Do not use ix86_lea_for_add_ok.
1769 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1770 (lea ashift splitter): Also handle DImode operands.
1771 (DImode lea ashift splitter): Remove splitter.
1773 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1775 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1776 ix86_binary_operator_ok.
1778 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1780 PR rtl-optimization/44691
1781 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1784 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1787 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1788 value of size 1-3 is handled correctly.
1790 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1792 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1793 type for the conditional has wide enough range.
1795 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1798 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1799 ix86_binary_operator_ok.
1801 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1804 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1805 code to output insn mnemonic. Fix comment.
1806 (*addsi_1_zext): Add r-r-0 alternative 1.
1807 <TYPE_LEA>: Split insn to lea.
1808 <default>: Handle alternative 1.
1809 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1810 multi-level if_then_else RTX to set "type" attribute.
1811 <default>: Handle alternative 2.
1812 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1813 Use cond RTX instead of multi-level if_then_else RTX to set
1815 <default>: Handle alternatives 2 and 4.
1816 (lea splitters): Update calls to ix86_lea_for_add_ok.
1818 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1820 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1822 2010-08-18 Richard Guenther <rguenther@suse.de>
1824 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1825 use operand helpers.
1827 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1830 * optabs.c (expand_bool_compare_and_swap): Expand pending
1831 pops before trying the optab.
1833 2010-08-18 Yao Qi <yao@codesourcery.com>
1836 * config/arm/arm.c (output_move_double): Fix typo generating
1837 instructions ('ldr'->'str').
1839 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1841 PR rtl-optimization/42575
1842 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1845 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1847 * config/arm/arm-protos.h (arm_expand_sync): New.
1848 (arm_output_memory_barrier, arm_output_sync_insn): New.
1849 (arm_sync_loop_insns): New.
1850 * config/arm/arm.c (FL_ARCH7): New.
1851 (FL_FOR_ARCH7): Include FL_ARCH7.
1853 (arm_print_operand): Support %C markup.
1854 (arm_legitimize_sync_memory): New.
1855 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1856 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1857 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1858 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1859 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1860 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1861 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1862 * config/arm/arm.h (struct arm_sync_generator): New.
1863 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1864 (TARGET_HAVE_MEMORY_BARRIER): New.
1865 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1866 * config/arm/arm.md: Include sync.md.
1867 (UNSPEC_MEMORY_BARRIER): New.
1868 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1869 (VUNSPEC_SYNC_OP):New.
1870 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1871 (sync_result, sync_memory, sync_required_value): New attributes.
1872 (sync_new_value, sync_t1, sync_t2): Likewise.
1873 (sync_release_barrier, sync_op): Likewise.
1874 (length): Add logic to length attribute defintion to call
1875 arm_sync_loop_insns when appropriate.
1876 * config/arm/sync.md: New file.
1878 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1880 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1881 ENABLE_TREE_CHECKING.
1882 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1885 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1887 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1888 or optimizing for size, always avoid lea if possible.
1890 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1892 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1894 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1895 Dunmmy function with NULL return unless the target is
1896 OSX >= 10.6 (Darwin10).
1898 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1900 * gcc.c (spec_function): Add remove-outfile.
1901 (remove_outfile_spec_function): New function.
1902 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1903 * invoke.texi (replace-outfile): Document.
1905 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1908 * reginfo.c (globalize_reg): Reject stack registers.
1910 2010-08-17 Richard Guenther <rguenther@suse.de>
1912 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1913 list of conditional equivalences.
1914 (free_all_edge_infos): Adjust.
1915 (record_equivalences_from_incoming_edge): Likewise.
1916 (record_cond): Likewise.
1917 (build_and_record_new_cond): Likewise.
1918 (record_conditions): Likewise.
1919 (dom_opt_leave_block): Likewise.
1921 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1923 * doc/invoke.texi (ms-extension): Add documentation.
1925 2010-08-17 Richard Guenther <rguenther@suse.de>
1927 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1929 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1932 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1933 (finish_decl): Use it to issue a -Wc++-compat warning about
1934 uninitialized const field in struct or union.
1936 (finish_struct): Use strip_array_types.
1938 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1940 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1942 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1943 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1944 call block_nreverse here.
1945 (blocks_nreverse): Rename decl temporary to block.
1947 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1949 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1950 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1951 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1952 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1953 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1954 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1955 thumb2_iorsi3): Delete.
1956 (orsi_notsi_si): No longer a named pattern.
1957 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1958 * config/arm/predicates.md (shift_amount_operand): New.
1959 (mult_operator): New.
1960 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1962 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1964 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1965 (not_shiftsi_compare0): Likewise, renamed from
1966 arm_notsi_shiftsi_compare0.
1967 (not_shiftsi_compare0_scratch): Likweise, renamed from
1968 arm_notsi_shiftsi_compare0_scratch.
1969 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1970 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1971 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1972 so that the register alternative is disabled when the shift_operator
1973 is MULT. Use "M" as the constraint for constants.
1974 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1975 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1976 constraint for constants.
1977 (arith_shiftsi_compare0_scratch): Likewise.
1978 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1979 Handle Thumb2 alternative.
1981 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1983 * doc/options.texi (NoDriverArg): Document.
1984 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1986 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1987 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1988 marking for CL_NO_DRIVER_ARG options when in the driver.
1989 * opts.h (CL_NO_DRIVER_ARG): Define.
1990 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1991 CL_COMMON): Update values.
1993 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1995 * common.opt: Add driver options.
1996 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1997 * doc/options.texi (Driver, RejectDriver): Document.
1998 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1999 print_prog_name, print_multi_directory, print_sysroot,
2000 print_multi_os_directory, print_multi_lib,
2001 print_sysroot_headers_suffix, report_times, combine_flag,
2002 use_pipes, wrapper_string): Remove.
2003 (save_switch, driver_unknown_option_callback,
2004 driver_wrong_lang_callback, driver_post_handling_callback,
2005 driver_handle_option): New.
2006 (spec_lang, last_language_n_infiles): Make file-scope static
2007 instead of local to process_command.
2008 (process_command): Use decode_cmdline_options_to_array and
2009 read_cmdline_option for option processing. Compute have_c in
2010 prescan of decoded options.
2011 * opt-functions.awk (switch_flags): Handle Driver and
2013 (var_type, var_type_struct): Handle Separate options as generating
2014 const char * variables.
2015 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2016 CL_TARGET to be passed by caller if required.
2017 (decode_cmdline_options_to_array): Update comment.
2018 * opts.c (complain_wrong_lang): Handle options only valid for the
2020 (decode_options): Update call to decode_cmdline_options_to_array.
2021 (print_filtered_help): Ignore driver-only options.
2022 (print_specific_help): Ignore CL_DRIVER.
2023 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2024 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2025 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2028 2010-08-16 Richard Guenther <rguenther@suse.de>
2030 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2031 TARGET_MEM_REF a bit.
2032 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2033 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2034 alias pointer type via it.
2035 (copy_mem_ref_info): Adjust.
2036 (maybe_fold_tmr): Likewise.
2037 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2038 (reference_alias_ptr_type): Likewise.
2039 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2040 adjust documentation of TMR_OFFSET operand.
2041 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2042 use the alias pointer type.
2043 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2044 initialize mem attrs but the TMR itself.
2045 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2047 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2048 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2049 (unshare_and_remove_ssa_names): Likewise.
2050 (copy_ref_info): Adjust.
2051 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2052 TARGET_MEM_REF case.
2053 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2055 * tree.h (TMR_ORIGINAL): Remove.
2056 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2058 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2060 (get_addr_base_and_unit_offset): Likewise.
2061 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2063 (indirect_ref_may_alias_decl_p): Likewise.
2064 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2066 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2068 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2069 with GCC version 4.6, the default setting (when not optimizing
2070 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2071 been changed to -fomit-frame-pointer.
2073 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2075 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2076 Darwin10. Do not link libgcc.a for Darwin >= 9.
2078 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2080 * doc/invoke.texi (Warning Options): Fix terminology and markup
2081 in the description of how unknown warning options are handled.
2083 2010-08-15 Ira Rosen <irar@il.ibm.com>
2085 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2087 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2088 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2090 (vect_bb_vectorization_profitable_p): New function.
2091 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2092 check if it's worthwhile to vectorize the basic block.
2094 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2096 * reload.h (register_move_cost, memory_move_secondary_cost,
2097 secondary_reload_class): Adjust prototype.
2098 * rtl.h (reg_class_subset_p): Adjust prototype.
2099 * reload.c (secondary_reload_class): Change arguments type from
2100 enum reg_class to reg_class_t. Change result type to reg_class_t.
2101 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2102 arguments type from enum reg_class to reg_class_t.
2103 (memory_move_secondary_cost): Change arguments type from
2104 enum reg_class to reg_class_t. Change type of saved_flags to
2107 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2109 (mips_cost): Remove.
2110 (struct mips_rtx_cost_data): Moved to mips.c.
2111 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2112 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2113 (mips_cost): Make static.
2114 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2115 Change result type to reg_class_t.
2116 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2117 type from enum reg_class to reg_class_t.
2118 (mips_register_move_cost): Make static. Change arguments
2119 type from enum reg_class to reg_class_t.
2120 (mips_memory_move_cost): New function.
2121 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2123 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2125 PR rtl-optimization/43358
2126 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2127 of a single hard register, using simplify_subreg_regno to decide
2128 what that register should be.
2130 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2132 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2133 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2134 (loongson_pmull<V_suffix>): Rename to...
2135 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2137 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2139 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
2140 which support dwarf2.
2141 * config/i386/i386.c (override_options): Same.
2143 2010-08-13 Jie Zhang <jie@codesourcery.com>
2145 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2147 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2149 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2152 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2154 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2155 up dot_prod pattern searching if a stmt is outside the loop.
2157 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2158 Uros Bizjak <ubizjak@gmail.com>
2160 * config.gcc: Handle --enable-frame-pointer.
2162 * configure.ac: Add --enable-frame-pointer.
2163 * configure: Regenerated.
2165 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2166 (override_options): If not configured with --enable-frame-pointer,
2167 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2168 optimizing for size), -fasynchronous-unwind-tables and
2169 -maccumulate-outgoing-args by default.
2171 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2173 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2176 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2177 -a overflows. Normalize the range.
2179 2010-08-12 Richard Guenther <rguenther@suse.de>
2181 PR tree-optimization/45232
2182 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2183 for types with undefined overflow.
2184 (reassociate_bb): Allow re-associating of bit and min/max
2185 operations for types with undefined overflow.
2186 * tree-ssa-forwprop.c (associate_plusminus): New function.
2187 (tree_ssa_forward_propagate_single_use_vars): Call it.
2189 2010-08-12 Richard Guenther <rguenther@suse.de>
2191 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2192 * tree-ssa-alias.c (get_ptr_info): Move ...
2193 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2194 align and misalign fields conservatively.
2195 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2196 derive alignment information.
2197 (evaluate_stmt): Derive alignment information from memory
2198 allocation functions.
2199 * tree.h (get_pointer_alignment): Make unsigned.
2200 * builtins.c (get_object_alignment): Use alignment information we
2201 have computed for pointers.
2202 (get_pointer_alignment): Likewise. Make conservative, return
2204 (expand_builtin_strlen): Adjust.
2205 (expand_builtin_memcmp): Likewise.
2206 (expand_builtin_strcmp): Likewise.
2207 (expand_builtin_strncmp): Likewise.
2208 (get_builtin_sync_mem): Use at least mode alignment.
2209 (fold_builtin_memset): Adjust.
2210 (fold_builtin_memory_op): Likewise.
2211 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2212 information also dump pointer alignment knowledge.
2213 (dump_gimple_stmt): Likewise.
2215 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2217 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2218 (EMPTY_FIELD_BOUNDARY): Remove.
2219 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2221 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2224 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2225 DEBUG_INSNs if n_regs_saved.
2227 2010-08-12 Wei Guozhi <carrot@google.com>
2230 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2231 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2233 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2235 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2237 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2239 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2241 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2242 the case removed in the previous patch, when the only phi argument
2243 is defined in the same loop as the phi node itself. Handle it
2244 separately from the invariant case by both propagating it outside
2245 the region and replacing the phi node with an assign.
2247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2249 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2250 constant phi nodes with one argument are is_gimple_min_invariant
2251 and SSA_NAME_IS_DEFAULT_DEF.
2253 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2255 * graphite-cloog-util.c (oppose_constraint):
2256 Extend loop counter's value range (CLOOG_ORG).
2257 (cloog_matrix_to_ppl_constraint): Same.
2258 (new_Constraint_System_from_Cloog_matrix): Same.
2259 * graphite-cloog-compat.h (matrix_num_type): New.
2261 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2263 * graphite.c (graphite_initialize): Do not initialize
2264 CLooG and initialize the Parma Polyhedra Library
2265 manually when using CLOOG_ORG.
2266 (graphite_finalize): Do not finalize CLooG and finalize
2267 the Parma Polyhedra Library manually when using CLOOG_ORG.
2268 * graphite-cloog-compat.h (cloog_initialize): Hide function
2269 when using CLOOG_ORG.
2270 (cloog_finalize): Same.
2272 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2274 * graphite-clast-to-gimple.c (free_scattering): Change
2275 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2277 (build_cloog_prog): Same.
2278 * graphite-cloog-compat.h (cloog_domain): Removed.
2279 (cloog_scattering): New.
2280 (cloog_set_domain): Removed.
2281 (cloog_set_scattering): New.
2282 (cloog_next_domain): Removed.
2283 (cloog_next_scattering): New.
2284 (cloog_set_next_domain): Removed.
2285 (cloog_set_next_scattering): New.
2286 (CloogScatteringList): New.
2287 (CloogScattering): New.
2288 (cloog_scattering_free): New.
2289 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2290 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2293 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2295 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2297 (set_cloog_options): Same.
2298 (print_clast_stmt): Same.
2299 (scop_to_clast): Same.
2300 (print_generated_program): Same.
2302 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2303 (scop_to_clast): Extend with CloogState.
2304 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2305 (new_Cloog_Domain_from_ppl_Polyhedron):
2306 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2307 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2308 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2309 * graphite-cloog-util.h (build_cloog_prog): Same.
2310 * graphite-cloog-copat.h (build_cloog_prog): New.
2312 (cloog_state_malloc): New.
2313 (cloog_state_free): New.
2314 (cloog_loop_malloc): New.
2315 (cloog_options_malloc): New.
2316 (cloog_statement_alloc): New.
2317 (cloog_domain_from_cloog_matrix): New.
2318 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2319 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2321 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2323 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2324 type of NAME now depends on used CLooG version.
2325 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2326 (gcc_type_for_clast_expr): Same.
2327 (print_clast_stmt): Replace pprint with clast_pprint.
2328 * graphite-cloog-compat.h: Provide compatibility macros for
2330 (clast_name_p): New.
2331 (clast_expr_term): New.
2332 (clast_expr_red): New.
2333 (clast_expr_bin): New.
2334 (clast_pprint): New.
2336 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2338 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2339 compatible to newer CLooG releases (CLOOG_ORG).
2340 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2341 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2342 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2343 (build_cloog_prog) : New.
2344 (cloog_program_extract_scalars): New.
2345 (cloog_program_scatter): New.
2347 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2349 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2350 conditionally (CLOOG_ORG).
2351 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2352 (cloog_statement_usr): New.
2353 (cloog_domain): Same.
2354 (cloog_set_domain): Same.
2355 (cloog_next_domain): Same.
2356 (cloog_set_next_domain): Same.
2357 (cloog_program_nb_scattdims): Same.
2358 (cloog_program_set_nb_scattdims): Same.
2359 (cloog_program_names): Same.
2360 (cloog_program_set_names): Same.
2361 (cloog_program_set_context): Same.
2362 (cloog_program_set_loop): Same.
2363 (cloog_program_blocklist): Same.
2364 (cloog_program_set_blocklist): Same.
2365 (cloog_program_scaldims): Same.
2366 (cloog_program_set_scaldims): Same.
2367 (cloog_names_nb_parameters): Same.
2368 (cloog_names_set_nb_parameters): Same.
2369 (cloog_names_parameters): Same.
2370 (cloog_names_set_parameters): Same.
2371 (cloog_names_set_nb_iterators): Same.
2372 (cloog_names_set_iterators): Same.
2373 (cloog_names_set_nb_scattering): Same.
2374 (cloog_names_set_scattering): Same.
2375 (cloog_statement_set_usr): Same.
2376 (cloog_loop_set_next): Same.
2377 (cloog_loop_set_domain): Same.
2378 (cloog_loop_set_block): Same.
2379 (cloog_block_list_next): Same.
2380 (cloog_block_list_set_next):
2381 (cloog_block_list_set_block): Same.
2383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2385 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2387 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2388 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2389 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2390 when something has been changed.
2391 (rewrite_commutative_reductions_out_of_ssa): Same.
2393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2395 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2396 handle the case when def is in the sese region.
2397 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2398 for invariant expressions.
2399 (rewrite_cross_bb_phi_deps): Removed.
2400 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2401 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2402 rewrite_cross_bb_phi_deps.
2404 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2406 * graphite-sese-to-poly.c
2407 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2408 scev_analyzable_p only on is_gimple_reg
2410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2412 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2413 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2414 parametric expressions outside the scop region.
2415 (rewrite_cross_bb_scalar_deps): Same.
2416 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2420 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2421 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2423 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2425 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2426 instantiate default definitions.
2428 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2429 Sebastian Pop <sebastian.pop@amd.com>
2431 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2432 (loop_exits_from_bb_p): New.
2433 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2434 (loop_exits_from_bb_p): Declared.
2435 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2440 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2441 extra parameter for the region. Call scev_analyzable_p.
2442 (rewrite_reductions_out_of_ssa): Update call to
2443 rewrite_close_phi_out_of_ssa.
2444 (rewrite_cross_bb_phi_deps): Same.
2445 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2446 parameter for the region. Call scev_analyzable_p.
2447 (rewrite_commutative_reductions_out_of_ssa): Update call to
2448 rewrite_commutative_reductions_out_of_ssa_loop.
2450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2452 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2456 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2457 SSA scalar phi nodes that can be scev_analyzable_p.
2459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2461 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2462 handle SSA_NAME_IS_DEFAULT_DEF.
2464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2466 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2470 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2471 case non close-phi nodes with one argument.
2473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2475 * sese.h (scev_analyzable_p): Scevs could be expressions without
2476 chrecs and still be scev_analyzable_p.
2478 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2480 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2484 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2485 * cfgloop.h (struct loop): Remove single_iv field.
2486 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2487 (scop_canonicalize_loops): Removed.
2488 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2489 over all the loop phi nodes in loop->header.
2490 (build_poly_scop): Remove use of scop_canonicalize_loops.
2492 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2494 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2499 * tree-chrec.c (chrec_apply): Should only apply to the specified
2500 variable. Also handle multivariate chains of recurrences that
2501 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2505 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2506 (debug_clast_name_indexes_1): Removed.
2507 (debug_clast_name_indexes): Removed.
2508 (pbb_to_depth_to_oldiv): Removed.
2509 (build_iv_mapping): Replace the use of rename_map with iv_map.
2510 (translate_clast_user): Remove uses of rename_map. Allocate and
2512 (translate_clast_for_loop): Remove uses of rename_map.
2513 (translate_clast_for): Same.
2514 (translate_clast_guard): Same.
2515 (translate_clast): Same.
2517 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2518 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2519 * sese.c (set_rename): Now static.
2520 (rename_variables_in_stmt): Removed.
2522 (is_parameter): Removed.
2524 (expand_scalar_variables_call): Removed.
2525 (expand_scalar_variables_ssa_name): Removed.
2526 (expand_scalar_variables_expr): Removed.
2527 (expand_scalar_variables_stmt): Removed.
2528 (expand_scalar_variables): Removed.
2529 (rename_variables): Removed.
2530 (remove_condition): Removed.
2531 (get_true_edge_from_guard_bb): Removed.
2532 (get_false_edge_from_guard_bb): Removed.
2533 (struct igp): Removed.
2534 (default_before_guard): Removed.
2535 (convert_for_phi_arg): Removed.
2536 (add_guard_exit_phis): Removed.
2537 (insert_guard_phis): Removed.
2538 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2539 region. Do not copy conditions. Do not copy induction variables.
2541 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2542 the translated statement. Use the iv_map for the induction
2544 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2545 (set_rename): Removed declaration.
2546 (scev_analyzable_p): ...here.
2547 * tree-chrec.c (chrec_apply_map): New.
2548 * tree-chrec.h (chrec_apply_map): Declared.
2550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2552 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2553 insert_loop_close_phis.
2554 * sese.c (name_defined_in_loop_p): Removed.
2555 (expr_defined_in_loop_p): Removed.
2556 (alive_after_loop): Removed.
2557 (close_phi_not_yet_inserted_p): Removed.
2558 (struct alep): Removed.
2559 (add_loop_exit_phis): Removed.
2560 (insert_loop_close_phis): Removed.
2562 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2564 * graphite-cloog-util.c
2565 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2567 (psct_scattering_dim_for_loop_depth): Same.
2569 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2571 * graphite-cloog-util.h: Added cloog.h.
2572 * graphite-blocking.c: Removed cloog.h.
2573 * graphite-dependences.c: Same.
2574 * graphite-interchange.c: Same.
2575 * graphite-poly.c: Same.
2576 * graphite-ppl.c: Same.
2577 * graphite-scop-detection.c: Same.
2578 * graphite-sese-to-poly.c:
2580 Removed graphite-clast-to-gimple.h.
2581 (check_poly_representation): Removed (unused).
2582 * graphite-sese-to-poly.h
2583 (check_poly_representation): Removed (unused).
2585 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2587 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2588 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2589 (graphite-cloog-util.o): New.
2590 (graphite-ppl.o): Added graphite-cloog-util.h.
2591 * graphite-clast-to-gimple.c:
2592 Added graphite-cloog-util.h to include statements.
2593 * graphite-cloog-util.c: New.
2594 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2595 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2596 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2597 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2598 (insert_constraint_into_matrix): Same.
2599 (ppl_Constrain_System_number_of_constraints): Same.
2600 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2601 (oppose_constraint): Same.
2602 (cloog_matrix_to_ppl_constraint): Same.
2603 (new_Constraint_System_from_Cloog_Matrix): Same.
2604 * graphite-cloog-util.h: New.
2605 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2606 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2607 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2608 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2609 (insert_constraint_into_matrix): Same.
2611 Added graphite-cloog-util.h to include statements.
2612 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2613 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2614 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2615 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2616 (insert_constraint_into_matrix): Same.
2617 (ppl_Constrain_System_number_of_constraints): Same.
2618 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2619 (oppose_constraint): Same.
2620 (cloog_matrix_to_ppl_constraint): Same.
2621 (new_Constraint_System_from_Cloog_Matrix): Same.
2623 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2624 graphite-cloog-util.h.
2625 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2626 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2627 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2628 (insert_constraint_into_matrix): Same.
2630 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2632 * graphite-clast-to-gimple.c
2633 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2634 (precision_for_interval): Same.
2635 (gcc_type_for_interval): Same.
2636 (compute_type_for_level): Same.
2637 * graphite-interchange.c
2638 (lst_interchange_profitable_p): Same.
2640 (psct_scattering_dim_for_loop_depth): Same.
2642 (ppl_max_for_le_pointset): Same.
2643 (ppl_min_for_le_pointset): Same.
2645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2647 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2648 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2650 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2652 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2653 rewrite_close_phi_out_of_ssa.
2655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2657 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2661 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2663 * sese.c (debug_rename_map): Same.
2666 (rename_variables_in_stmt): Same.
2667 (expand_scalar_variables_call): Same.
2668 (expand_scalar_variables_ssa_name): Same.
2669 (expand_scalar_variables_expr): Same.
2670 (expand_scalar_variables_stmt): Same.
2671 (expand_scalar_variables): Same.
2672 (rename_variables): Same.
2673 (graphite_copy_stmts_from_block): Same.
2674 (copy_bb_and_scalar_dependences): Same.
2676 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2678 * graphite-clast-to-gimple.c (copy_renames): Removed.
2679 (translate_clast_for): Do not call copy_renames.
2680 (translate_clast_guard): Same.
2682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2684 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2685 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2686 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2687 before rewrite_cross_bb_scalar_deps.
2689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2691 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2692 Early return in when flag_associative_math is not set.
2694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2696 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2697 of SSA copies on edges except for loop->latch.
2699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2701 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2702 Split out of rewrite_reductions_out_of_ssa.
2703 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2705 * graphite.c (graphite_transform_loops): Call it.
2707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2709 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2711 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2713 * dbgcnt.def (graphite_scop): New counter.
2714 * graphite.c: Include dbgcnt.h.
2715 (graphite_transform_loops): Use new counter to limit transformations.
2716 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2720 * passes.c (init_optimization_passes): Add pass_graphite.
2721 Schedule a pass_copy_prop before pass_graphite_transforms.
2722 * timevar.def (TV_GRAPHITE): Declared.
2723 * tree-pass.h (pass_graphite): Declared.
2724 * tree-ssa-loop.c (pass_graphite): New.
2726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2728 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2729 Remove calls to rename_nb_iterations and rename_sese_parameters.
2730 * graphite-clast-to-gimple.h (gloog): Update declaration.
2731 * graphite.c (graphite_transform_loops): Update call to gloog.
2732 * sese.c (rename_variables_in_expr): Removed.
2733 (rename_nb_iterations): Removed.
2734 (rename_sese_parameters): Removed.
2735 * sese.h (rename_nb_iterations): Removed.
2736 (rename_sese_parameters): Removed.
2738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2740 * graphite-clast-to-gimple.c (gloog): Remove call to
2741 sese_adjust_liveout_phis.
2742 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2743 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2744 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2745 rewrite_phi_out_of_ssa.
2746 * sese.c (get_vdef_before_sese): Removed.
2747 (sese_adjust_vphi): Removed.
2748 (sese_adjust_liveout_phis): Removed.
2749 * sese.h (sese_adjust_liveout_phis): Removed.
2751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2753 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2754 argument for the place after which to insert the out of SSA copy.
2755 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2756 (rewrite_phi_out_of_ssa): Same.
2757 (rewrite_cross_bb_scalar_deps): Same.
2758 (insert_copyout): Removed.
2759 (insert_copyin): Removed.
2760 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2761 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2764 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2766 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2767 (rewrite_reductions_out_of_ssa): Same.
2768 (rewrite_commutative_reductions_out_of_ssa): Same.
2769 (build_poly_scop): Do not call these functions.
2770 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2771 (rewrite_reductions_out_of_ssa): Declared.
2772 (rewrite_commutative_reductions_out_of_ssa): Declared.
2773 * graphite.c (graphite_transform_loops): Call on every scop
2774 rewrite_commutative_reductions_out_of_ssa before calling
2775 rewrite_reductions_out_of_ssa and build_scop_bbs.
2777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2779 * graphite-dependences.c (dot_deps): Make system call to dotty run
2781 (dot_deps_stmt): Same.
2782 * graphite-poly.c (dot_lst): Same.
2784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2786 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2787 phi_arg_in_outermost_loop.
2788 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2789 (remove_invariant_phi): Same.
2791 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2793 * target.def (output_addr_const_extra): New hook.
2794 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2795 * doc/tm.texi: Regenerate.
2796 * targhooks.c (default_asm_output_addr_const_extra): New function.
2797 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2798 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2801 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2802 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2803 * config/i386/i386.h (output_addr_const_extra): Rename to...
2804 (i386_asm_output_addr_const_extra): ...this. Make static.
2805 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2807 2010-08-11 Richard Henderson <rth@redhat.com>
2809 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2811 2010-08-11 Nick Clifton <nickc@redhat.com>
2813 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2814 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2815 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2816 stormy16-lib2-cmpsi.c.
2818 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2821 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2823 * opts.h (struct cl_option_handler_func): Make handler take
2824 cl_decoded_option structure as parameter, not individual elements.
2825 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2826 structure as parameter, not individual elements.
2827 (handle_option): Take cl_decoded_option structure as parameter,
2828 not individual elements.
2829 (handle_generated_option): Declare.
2830 * opts-common.c (handle_option): Take cl_decoded_option structure
2831 as parameter, not individual elements. Update calls to callback
2832 and handler functions.
2833 (handle_generated_option): New.
2834 (read_cmdline_option): Update calls to callback functions and
2836 * opts.c (common_handle_option, complain_wrong_lang,
2837 unknown_option_callback, post_handling_callback,
2838 lang_handle_option, target_handle_option): Take cl_decoded_option
2839 structure as parameter, not individual elements.
2840 (lang_handle_option, target_handle_option, common_handle_option):
2841 Assert option has at most one argument.
2842 (enable_warning_as_error): Call handle_generated_option instead of
2843 handle_option. Do not pass -Werror argument as argument of
2846 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2848 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2849 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2850 (SUBWORD_BOOL_CAS): Likewise.
2851 (SUBWORD_SYNC_OP): Likewise.
2852 (SUBWORD_TEST_AND_SET): Likewise.
2853 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2854 (SUBWORD_SYNC_OP): Likewise.
2855 (OP_AND_FETCH_WORD): Likewise.
2857 2010-08-10 Xinliang David Li <davidxl@google.com>
2859 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2860 compute max/min offset in address.
2862 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2864 * ira-live.c: Include sbitmap.h.
2865 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2866 Compress live ranges even more.
2868 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2870 * coverage.c (ctr_labels): Delete.
2872 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2875 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2876 test here from arm_gen_load_multiple_1.
2877 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2878 multiple_operation_profitable_p.
2880 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2882 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2883 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2885 2010-08-10 Richard Henderson <rth@redhat.com>
2887 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2888 after saving registers. Assert that SSE registers are only saved
2889 with a sufficiently aligned frame.
2890 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2891 remove stack_realign_fp handling.
2892 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2893 and do not mark the stack alignment as frame related.
2894 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2896 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2897 saves when re-aligning the stack.
2899 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2901 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2902 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2903 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2905 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2907 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2909 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2911 * config/arm/iterators.md: New file.
2912 * config/arm/arm.md: Include iterators.md.
2913 (QHSI): Move to new file.
2914 (LTUGEU, cnb, optab, ior_xor): Likewise.
2915 * config/arm/iwmmxt.md (VMMX): Move to new file.
2916 (VSHFT, MMX_char): Likewise.
2917 * config/arm/neon.md (VD): Move to new file.
2918 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2919 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2920 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2921 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2922 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2923 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2924 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2925 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2926 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2927 (Is_d_reg, V_mode_nunits): Likewise.
2928 * config/arm/vec-common.md (VALL): Move to new file.
2929 (VALLW, VINT, VINTW): Likewise.
2931 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2934 * combine.c (make_compound_operation): Don't try to convert
2935 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2937 2010-08-10 Richard Guenther <rguenther@suse.de>
2939 * tree.h (get_object_alignment): Adjust prototype.
2940 * builtins.c (get_object_alignment): Return unsigned int,
2941 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2942 and TARGET_MEM_REF properly.
2943 (get_pointer_alignment): Adjust.
2944 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2945 (set_mem_attributes_minus_bitpos): Adjust.
2946 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2948 2010-08-10 Richard Guenther <rguenther@suse.de>
2950 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2951 (copy_prop_visit_assignment): Simplify.
2952 (copy_prop_visit_stmt): Also visit assignments from
2954 (copy_prop_visit_phi_node): Use operand_equal_p.
2956 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2958 * ipa-split.c (find_split_points): Free stack.
2960 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2962 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2963 * tree.c (tree_node_kind): Delete corresponding entries.
2965 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2967 * alias.c (may_alias_p): Remove unused ret.
2969 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2971 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2972 alias_sets_conflict_p.
2973 (walk_mems_1): Moved from alias.c.
2974 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2976 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2977 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2978 * alias.c (walk_mems_2): Moved to ddg.c.
2979 (walk_mems_1): Ditto.
2980 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2982 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2984 *(may_alias_p): New function to check whether two memory expression
2985 may alias or not. Currently used in buidling inter-iteration memory
2987 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2988 (insn_alias_sets_conflict_p): Removed
2989 *rtl.h (may_alias_p): New function prototype.
2991 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2993 * tree.c (nreverse): Assert that we don't have a BLOCK.
2995 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2997 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2998 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2999 * config/avr/avr.c (init_cumulative_args): Likewise.
3000 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3001 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3002 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3003 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3004 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3005 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3006 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3007 * dwarf2out.c (gen_subprogram_die): Likewise.
3008 * function.c (allocate_struct_function): Likewise.
3009 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3010 (deserves_ellipsis): Delete.
3012 2010-08-09 Richard Guenther <rguenther@suse.de>
3014 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3015 (valueize_val): New function.
3016 (get_last_copy_of): Remove.
3017 (set_copy_of_val): Simplify.
3018 (dump_copy_of): Likewise.
3019 (copy_prop_visit_cond_stmt): Use valueize_val.
3020 (copy_prop_visit_phi_node): Properly handle unvisited names.
3021 Drop code managing copy-of chains.
3022 (init_copy_prop): Adjust.
3023 (fini_copy_prop): Likewise.
3024 (execute_copy_prop): Remove obsolete comment.
3026 2010-08-09 Richard Guenther <rguenther@suse.de>
3029 * function.c (gimplify_parameters): Do not clear addressable
3030 bit of the original parameter.
3032 2010-08-09 Richard Guenther <rguenther@suse.de>
3035 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3036 alignment from MEM_REF offset only if we took it from the
3039 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3041 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3043 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3045 * c-tree.h (build_arg_info): Declare.
3046 * c-decl.c (build_arg_info): Define.
3047 (get_parm_info): Call it. Delete initialization code.
3048 * c-parser.c (c_parser_parms_declarator): Likewise.
3049 (c_parser_parms_list_declaractor): Likewise.
3051 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3053 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3054 (struct c_arg_info): Change type of tags field.
3055 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3056 (get_parm_info): Likewise.
3057 (store_parm_decls_newstyle): Likewise.
3059 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3061 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3062 (branch_island_list): Delete.
3063 (branch_islands): Declare.
3064 (add_compiler_branch_island): Adjust for branch_islands instead of
3066 (macho_branch_islands): Likewise.
3067 (no_previous_def): Likewise.
3068 (get_prev_label): Likewise.
3070 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3073 * gthr-posix.h (__gthread_start): Delete.
3074 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3075 pthread_create to determine if hpux pthreads are active.
3076 * gthr-posix95.h (__gthread_start): Delete.
3077 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3079 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3081 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3082 _WIN64 not expanded.
3084 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3085 H.J. Lu <hongjiu.lu@intel.com>
3088 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3089 to output 32bit SFmode immediate as 8 byte sign extended value.
3091 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3093 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3094 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3095 (SUBWORD_BOOL_CAS): Likewise.
3096 (SUBWORD_SYNC_OP): Likewise.
3097 (SUBWORD_TEST_AND_SET): Likewise.
3098 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3099 (SUBWORD_SYNC_OP): Likewise.
3100 (OP_AND_FETCH_WORD): Likewise.
3102 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3104 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3105 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3106 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3107 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3109 (cortex_a9_sched_adjust_cost): New function.
3110 (xscale_sched_adjust_cost): New function.
3111 * config/arm/arm-protos.h (struct tune_params): New field
3113 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3115 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3118 * config/sparc/sparc.c (function_arg_advance): Always take into account
3119 the padding, if any.
3121 2010-08-06 Richard Guenther <rguenther@suse.de>
3123 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3124 (dump_lattice_value): Dump it.
3125 (get_default_value): Adjust.
3126 (get_constant_value): Likewise.
3127 (set_value_varying): Likewise.
3128 (set_lattice_value): Make sure to not go up the lattice
3129 with bitwise constant values.
3130 (get_value_for_expr): Handle ADDR_EXPRs.
3131 (value_to_double_int): New function.
3132 (get_value_from_alignment): Likewise.
3133 (do_dbg_cnt): Adjust.
3134 (ccp_lattice_meet): Handle partially constant values.
3135 (bit_value_unop_1): New function.
3136 (bit_value_binop_1): Likewise.
3137 (bit_value_unop): Likewise.
3138 (bit_value_binop): Likewise.
3139 (evaluate_stmt): Track partially constant values if
3140 flag_tree_bit_ccp is set.
3141 (ccp_fold_stmt): Dump if we folded a predicate.
3142 (ccp_visit_stmt): Adjust.
3143 * common.opt (ftree-bit-ccp): New flag.
3144 * doc/invoke.texi (ftree-bit-ccp): Document.
3145 * opts.c (decode_options): Enable bit-CCP at -O1.
3147 2010-08-06 Alan Modra <amodra@gmail.com>
3149 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3150 and -mrelocatable-lib description.
3152 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3154 From Martin Thuresson <martint@google.com>
3155 * postreload.c (reload_cse_simplify_operands): Use
3156 SET_REGNO_RAW instead of SET_REGNO.
3157 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3159 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3160 instead of SET_REGNO.
3161 * rtl.h (SET_REGNO_RAW): New macro.
3163 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3165 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3166 computations. Fix formatting issues.
3167 (num_sign_bit_copies1): Likewise.
3168 (canonicalize_condition): Likewise.
3170 2010-08-05 Richard Henderson <rth@redhat.com>
3172 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3173 (floor_log2): Use clz_hwi.
3174 (exact_log2): Use ctz_hwi.
3175 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3176 * builtins.c (fold_builtin_bitop): Use them.
3177 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3178 * combine.c (get_pos_from_mask): Use ctz_hwi.
3179 * double-int.c (double_int_ctz): Likewise.
3180 * explow.c (force_reg): Likewise.
3181 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3183 2010-08-05 Richard Henderson <rth@redhat.com>
3186 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3187 the alignment constant is properly sign-extended.
3189 2010-08-05 Richard Guenther <rguenther@suse.de>
3191 * expr.c (store_expr): Use emit_block_move only if both
3192 source and target are MEMs. Use store_bit_field if only
3193 the target is a MEM.
3195 2010-08-05 Richard Henderson <rth@redhat.com>
3198 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3199 (INCOMING_RETURN_ADDR_RTX): Likewise.
3200 (dwarf2out_do_frame): Remove conditional compilation.
3201 (dwarf2out_frame_init): Likewise.
3203 2010-08-05 Nicolas Setton <setton@adacore.com>
3205 * gcov.c (flag_display_progress): New static variable.
3206 (main): Display progress info on standard output if requested.
3207 (options): Add -d/--display-progress.
3208 (print_usage): Print them.
3209 (process_args): Handle them.
3210 * doc/gcov.texi: Document them.
3212 2010-08-05 Martin Jambor <mjambor@suse.cz>
3214 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3215 (ipcp_insert_stage): Redirect only edges not flagged with
3216 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3217 discovered constants.
3219 2010-08-05 Martin Jambor <mjambor@suse.cz>
3221 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3222 (struct ipa_param_descriptor): New fields types and
3223 cannot_devirtualize.
3224 (ipa_param_cannot_devirtualize_p): New function.
3225 (ipa_param_types_vec_empty): Likewise.
3226 (ipa_make_edge_direct_to_target): Declare.
3227 * ipa-cp.c: Fixed first stage driver name in initial comment,
3228 described devirtualization there too.
3229 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3230 (ipcp_print_all_lattices): Print devirtualization info.
3231 (ipa_set_param_cannot_devirtualize): New function.
3232 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3234 (ipcp_init_stage): Merged into...
3235 (ipcp_generate_summary): ...its caller.
3236 (ipcp_change_tops_to_bottom): Also process type lists.
3237 (ipcp_add_param_type): New function.
3238 (ipcp_copy_types): Likewise.
3239 (ipcp_propagate_types): Likewise.
3240 (ipcp_propagate_stage): Also propagate types.
3241 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3242 Also return true if propagated types require it.
3243 (ipcp_update_callgraph): Dump redirection info.
3244 (ipcp_process_devirtualization_opportunities): New function.
3245 (ipcp_const_param_count): Include known type information.
3246 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3247 on new node. Fixed formatting.
3248 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3249 ipa_make_edge_direct_to_target and changed all callers. Made
3251 (ipa_node_duplication_hook): Duplicate types vector.
3252 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3253 redirect outgoing calls for which we can't get a decl from the
3254 statement. Check that we can get a decl from the call statement.
3255 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3256 ipa_analyze_params_uses only when ipa-cp is disabled.
3257 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3258 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3259 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3260 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3262 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3264 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3265 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3266 be attached to this insn in correct mode.
3268 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3270 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3271 using REGNO of base_reg directly.
3273 2010-08-05 Jie Zhang <jie@codesourcery.com>
3275 PR tree-optimization/45144
3276 * tree-sra.c (type_consists_of_records_p): Return false
3277 if the record contains bit-field.
3279 2010-08-04 Richard Henderson <rth@redhat.com>
3281 * config/i386/i386.c (struct ix86_frame): Remove padding and
3282 to_allocate members.
3283 (ix86_compute_frame_layout): Don't store them.
3284 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3285 correct condition for the position of the stack pointer.
3286 (ix86_expand_prologue): Compute remaining stack allocation based
3287 on the ultimate stack pointer offset.
3288 (ix86_expand_epilogue): Use more obvious expressions testing for
3289 the stack pointer already pointing to the saved registers.
3291 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3292 duplication deconstructing the frame pointer. Simplify
3293 deallocation of the local stack frame.
3295 * reg-notes.def (CFA_EXPRESSION): New.
3296 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3297 (dwarf2out_frame_debug_cfa_expression): New.
3298 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3300 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3301 * config/i386/i386.c (ix86_expand_prologue): Set it.
3302 (ix86_expand_epilogue): Clear it.
3303 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3304 context, add REG_CFA_EXPRESSION notes.
3306 * config/i386/i386.h (struct machine_frame_state): Rename from
3307 machine_cfa_state. Add members tracking SP and FP regardless
3308 of the current CFA register.
3309 (ix86_cfa_state): Remove.
3310 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3311 and sse_reg_save_offset members.
3312 (ix86_compute_frame_layout): Set them.
3313 (gen_push): Increment sp_offset too.
3314 (choose_baseaddr_len, choose_baseaddr): New.
3315 (ix86_emit_save_reg_using_mov): New.
3316 (ix86_emit_save_regs_using_mov): Use it.
3317 (ix86_emit_save_sse_regs_using_mov): Likewise.
3318 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3319 compare vs the saved red_zone_offset.
3320 (pro_epilogue_adjust_stack): Adjust sp_offset.
3321 (ix86_adjust_stack_and_probe): Likewise.
3322 (ix86_expand_prologue): Set up, use, and validate the new
3323 frame_state_info members. Use gen_frame_mem.
3324 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3325 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3326 new frame_state_info members.
3327 (ix86_emit_leave): Likewise.
3328 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3329 out-of-range stack pointer offsets here.
3330 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3331 (ix86_expand_epilogue): Use and validate the new frame_state_info
3332 members. Break up and simplify the logic selecting the
3333 restore_regs_via_mov code path. Ensure that there will be no
3334 out-of-range stack pointer offsets.
3336 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3338 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3339 argument name to reflect the expected tree; fix indentation.
3340 (ix86_asm_output_function_label): Output the entire 32-bit
3341 ms_hook here as bytes ...
3342 (ix86_expand_prologue): ... not here as insns. Attach the
3343 unwind info for the ms_hook to a blockage insn.
3344 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3345 (ix86_ms_bitfield_layout_p): Fix indentation.
3346 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3348 * config/i386/i386.c (ix86_using_red_zone): New.
3349 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3350 ix86_expand_prologue, ix86_force_to_memory): Use it.
3352 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3353 saving the int registers.
3355 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3356 and DWARF2_UNWIND_INFO conditional compilation.
3358 2010-08-04 Richard Henderson <rth@redhat.com>
3361 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3362 an is_naming_typedef_decl.
3364 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3366 PR rtl-optimization/45162
3367 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3368 * dce.c (word_dce_process_block): Likewise.
3370 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3373 * config/ia64/constraints.md (Z): New.
3374 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3375 (xfreg_or_signed_fp01_operand): New.
3376 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3377 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3382 (adddf3_trunc): Ditto.
3384 (*subdf3_trunc): Ditto.
3386 (*madddf4_trunc): Ditto.
3388 (*msubdf4_trunc): Ditto.
3389 (addxf3): Replace xfreg_or_fp01_operand with
3390 xfreg_or_signed_fp01_operand and constraint G with Z.
3391 (*addxf3_truncsf): Ditto.
3392 (*addxf3_truncdf): Ditto.
3394 (*subxf3_truncsf): Ditto.
3395 (*subxf3_truncdf): Ditto.
3397 (*maddxf4_truncsf): Ditto.
3398 (*maddxf4_truncdf): Ditto.
3400 (*msubxf4_truncsf): Ditto.
3401 (*msubxf4_truncdf): Ditto.
3403 2010-08-04 Richard Guenther <rguenther@suse.de>
3405 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3406 if either alias-set is zero.
3408 2010-08-04 Richard Guenther <rguenther@suse.de>
3410 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3411 * tree-ssa-ccp.c: ... here.
3412 * tree-ssa-copy.c: ... and here.
3413 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3414 value_range_t): Move ...
3415 * tree-vrp.c: ... here.
3416 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3417 (substitute_and_fold): Adjust prototype.
3418 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3419 (replace_phi_args_in): Likewise.
3420 (substitute_and_fold): Take callback to query lattice instead
3421 of pointer to lattice. Replace SSA name defs with lattice
3423 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3424 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3425 (get_value): New function.
3426 (fini_copy_prop): Adjust.
3427 * tree-vrp.c (vrp_finalize): Adjust.
3429 2010-08-04 Richard Guenther <rguenther@suse.de>
3432 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3433 points-to set for original MEM_REF.
3435 2010-08-04 Richard Guenther <rguenther@suse.de>
3437 * tree-ssa-ccp.c (get_constant_value): New function.
3438 (get_rhs_assign_op_for_ccp): Remove.
3439 (valueize_op): New function.
3440 (ccp_fold): Use get_constant_value and valueize_op.
3441 (fold_const_aggregate_ref): Likewise.
3442 (ccp_fold_stmt): Likewise.
3443 (visit_assignment): Simplify.
3445 2010-08-04 Richard Guenther <rguenther@suse.de>
3447 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3448 * double-int.h (double_int_ctz): Declare.
3449 * double-int.c (double_int_ctz): New function.
3451 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3453 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3455 picochip_expand_movmemhi : Expand movmem pattern.
3456 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3458 * config/picochip/picochip.md (movmemhi) : New pattern.
3460 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3464 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3466 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3467 NEG as operand of a MULT by merging it with the other operand.
3468 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3469 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3471 * config/arm/constraints.md (M): Examine only 32 bits of a
3473 * config/arm/predicates.md (power_of_two_operand): Likewise.
3475 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3477 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3480 2010-08-03 Jan Hubicka <jh@suse.cz>
3482 * ipa-split.c (struct split_point): Add split_part_set_retval.
3483 (find_retval): Forward declare.
3484 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3485 (consider_split): Compute current->split_part_set_retval.
3486 (visit_bb): Do not look into return value.
3487 (split_function): Handle !split_part_set_retval
3489 2010-08-03 Martin Jambor <mjambor@suse.cz>
3491 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3492 its own access->expr intead of using build_ref_for_offset.
3494 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3496 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3497 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3498 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3499 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3500 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3501 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3502 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3503 DEFAULT_SWITCH_TAKES_ARG.
3504 * config/rx/rx.opt (-patch=): Remove option.
3505 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3506 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3507 * doc/invoke.texi (RX Options): Remove -patch=.
3508 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3509 (option_map): Remove --profile-blocks, --quiet and --silent.
3511 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3513 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3514 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3515 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3516 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3517 Update calls to ix86_expand_compare and ix86_expand_branch.
3518 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3519 ix86_expand_compare.
3520 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3521 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3523 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3524 and ix86_compare_op1. Update calls to ix86_expand_compare.
3525 (ix86_expand_int_movcc): Ditto.
3526 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3527 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3528 (ix86_expand_setcc): Ditto.
3529 (ix86_expand_compare): Remove prototype.
3530 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3531 ix86_compare_op0 and ix86_compare_op1. Update calls
3532 to ix86_expand_branch to directly pass operands[1] and operands[2].
3533 (cbranchxf4): Ditto.
3534 (cbranch<MODEF:mode>4): Ditto.
3535 (cbranchcc4): Ditto.
3536 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3537 Update calls to ix86_expand_setcc to directly pass operands[2] and
3540 (cstore<MODEF:mode>4): Ditto.
3543 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3546 * caller-save.c (save_call_clobbered_regs): Remove regs from
3547 hard_regs_saved when they are set.
3549 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3552 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3555 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3557 * common.opt (ftree-loop-distribute-patterns): New.
3558 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3559 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3561 * tree-data-ref.c (stores_zero_from_loop): New.
3562 * tree-data-ref.h (stores_zero_from_loop): Declared.
3563 * tree-loop-distribution.c (tree_loop_distribution): Call
3564 stores_zero_from_loop.
3565 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3567 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3569 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3572 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3573 * config/arm/arm.c (thumb1_code): New variable.
3574 (arm_override_options): Set it.
3575 (thumb1_final_prescan_insn): Keep track of condition code status.
3576 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3577 jumps that depend on them.
3578 * config/arm/arm.h (thumb1_code): Declare variable.
3579 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3580 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3582 (CC_STATUS_INIT): New macro.
3583 * config/arm/constraints.md (Pd): New constraint.
3584 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3585 * config/arm/arm.md (is_thumb1): New define_attr.
3586 (conds): Set default to "clob" when generating Thumb1 code.
3587 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3588 code are set. Use two-operand assembly syntax.
3589 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3591 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3592 codes are set. Use two-operand assembly syntax.
3593 (zero_extendhisi splitter): Remove constraints.
3594 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3595 thumb1_movsf_insn): Set conds attribute as appropriate.
3596 (cbranchsi4_insn): Use condition code status from struct
3597 machine_function to determine whether the comparison can be eliminated.
3598 Discourage the alternative using high registers.
3599 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3600 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3601 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3602 subsi3_cbranch): Delete.
3603 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3604 one subtract and one cbranch insn.
3606 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3607 thumb2_movdf_soft_insn): Delete patterns.
3608 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3609 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3610 (pool_range, neg_pool_range): Use them to define defaults.
3611 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3612 and allow for TARGET_32BIT.
3615 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3616 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3617 load_multiple_sequence, store_multiple_sequence): Delete
3619 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3621 * config/arm/ldmstm.md: New file.
3622 * config/arm/arm.c (arm_regs_in_sequence): New array.
3623 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3624 CHECK_REGS. All callers changed.
3625 If SAVED_ORDER is nonnull, copy the computed order into it.
3626 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3627 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3628 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3629 If SAVED_ORDER is nonnull, copy the computed order into it.
3630 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3631 like REGS. Handle Thumb mode.
3632 (arm_gen_load_multiple_1): New function, broken out of
3633 arm_gen_load_multiple.
3634 (arm_gen_store_multiple_1): New function, broken out of
3635 arm_gen_store_multiple.
3636 (arm_gen_multiple_op): New function, with code from
3637 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3638 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3639 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3641 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3642 * config/arm/predicates.md (commutative_binary_operator): New.
3643 (load_multiple_operation, store_multiple_operation): Handle more
3644 variants of these patterns with different starting offsets. Handle
3646 * config/arm/arm.md: Include "ldmstm.md".
3647 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3648 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3649 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3651 * config/arm/ldmstm.md: New file.
3652 * config/arm/arm-ldmstm.ml: New file.
3654 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3655 if statement which adds extra costs to frame-related expressions.
3657 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3659 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3661 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3664 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3666 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3667 split V4SI operands.
3669 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3671 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3672 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3673 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3674 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3676 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3678 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3681 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3683 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3684 used in the call to optab_for_tree_code. Fix the second
3685 is_widening_mult_p call. Check that both unwidened operands
3688 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3690 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3692 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3694 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3696 2010-07-30 DJ Delorie <dj@redhat.com>
3698 * config/rx/predicates.md (rx_constshift_operand): New.
3699 * config/rx/rx.md (zs_cond): New.
3700 (cbranchsi4): Remove mode.
3701 (*cbranchsi4_<code>): Likewise.
3702 (*tstbranchsi4_<code>): New.
3703 (*tstbranchsi4r_<code>): New.
3704 (*tstbranchsi4m_eq): New.
3705 (*tstbranchsi4m_ne): New.
3706 (cbranchsf4): Remove mode.
3707 (*cbranchsf4_<code>): Likewise.
3709 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3711 * rtlanal.c (simplify_subreg_regno): Don't treat
3712 HARD_FRAME_POINTER_REGNUM specially.
3714 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3716 * common.opt (-G): Don't define option here.
3717 * config/g.opt: New.
3718 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3719 rs6000/powerpc and score targets.
3720 * opts.c (common_handle_option): Don't handle -G here.
3721 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3722 * config/frv/frv.c (frv_handle_option): Handle -G.
3723 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3724 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3725 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3726 * config/mips/mips.c (mips_handle_option): Handle -G.
3727 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3728 * config/score/score.c (score_handle_option): Handle -G.
3730 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3732 * config/mmix/mmix.c: Include basic-block.h.
3734 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3737 PR rtl-optimization/45137
3738 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3740 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3742 * combine.c (next_nonnote_nondebug_insn): Removed.
3743 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3744 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3745 * sched-deps.c (sched_analyze_insn): Likewise.
3746 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3747 * rtlanal.c (canonicalize_condition): Likewise.
3748 * postreload.c (reload_combine_recognize_pattern): Likewise.
3749 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3751 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3753 * config/i386/i386.md (int_cond): Remove code iterator.
3755 (cbranch<mode>4): Use ordered_comparison_operator predicate
3757 (cstore<mode>4): Ditto for operator1.
3758 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3759 (add<mode>cc): ditto.
3761 2010-07-30 Richard Guenther <rguenther@suse.de>
3764 * expr.c (expand_expr_real_1): Check for not handled base address.
3766 2010-07-30 Richard Guenther <rguenther@suse.de>
3768 * ipa-prop.c (ipa_modify_formal_parameters): Use
3769 build_distinct_type_copy.
3771 2010-07-30 Anthony Green <green@moxielogic.com>
3773 * config/moxie/rtems.h: New file.
3774 * config.gcc: Add moxie-rtems support.
3776 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3778 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3779 df flags as in run_fast_df_dce.
3781 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3784 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3786 * rtl.def (NOTE): Swap operands 4 and 5.
3787 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3788 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3790 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3792 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3795 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3796 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3797 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3799 (gen_decl_die): Change return type to dw_die_ref, return what
3800 gen_formal_parameter_die returned.
3802 2010-07-29 Martin Jambor <mjambor@suse.cz>
3804 * dbgcnt.def (eipa_sra): New counter.
3805 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3807 2010-07-29 Xinliang David Li <davidxl@google.com>
3810 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3813 2010-07-29 Richard Guenther <rguenther@suse.de>
3815 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3816 (TV_TREE_STORE_CCP): Likewise.
3817 (TV_TREE_REDPHI): Likewise.
3819 2010-07-29 Richard Guenther <rguenther@suse.de>
3821 * double-int.h (double_int_and_not): New function.
3822 * combine.c (try_combine): Use it.
3823 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3825 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3827 PR rtl-optimization/42575
3828 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3829 Argument AU removed. All callers changed. Ignore artificial refs.
3830 Use return value of df_word_lr_simulate_defs to decide whether an insn
3832 (fast_dce): Rename arg to WORD_LEVEL.
3833 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3835 (pass_fast_rtl_byte_dce): Delete.
3836 * dce.h (run_word_dce): Declare.
3837 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3838 All callers changed. Simplify code to only deal with two-word regs.
3839 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3840 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3841 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3842 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3843 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3844 (df_word_lr_mark_ref): Declare.
3845 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3846 df_word_lr_simulate_uses): Declare or rename from byte variants.
3847 (df_byte_lr_simulate_artificial_refs_at_top,
3848 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3849 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3851 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3852 (enum df_mm): Delete.
3853 * df-byte-scan.c: Delete file.
3854 * df-problems.c (df_word_lr_problem_data): Renamed from
3855 df_byte_lr_problem_data, all members deleted except for
3856 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3857 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3858 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3859 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3860 df_byte_lr_confluence_0): Delete functions.
3861 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3863 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3864 Don't initialize members that were deleted, don't try to discover data
3865 about registers. Ignore hard regs.
3866 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3867 (df_word_lr_mark_ref): New function.
3868 (df_word_lr_bb_local_compute): Renamed from
3869 df_byte_bb_lr_local_compute; all callers changed. Use
3870 df_word_lr_mark_ref. Assert that artificial refs don't include
3871 pseudos. Ignore hard registers.
3872 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3873 Assert that exit block uses don't contain pseudos.
3874 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3875 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3876 callers changed. Ignore hard regs.
3877 (df_word_lr_transfer_function): Renamed from
3878 df_byte_lr_transfer_function; all callers changed.
3879 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3880 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3882 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3884 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3885 confluence operator 0 set to NULL.
3886 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3888 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3889 Return bool, true if bitmap changed or insn otherwise necessary.
3890 All callers changed. Simplify using df_word_lr_mark_ref.
3891 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3892 all callers changed. Simplify using df_word_lr_mark_ref.
3893 * lower-subreg.c: Include "dce.h"
3894 (decompose_multiword_subregs): Call run_word_dce if df available.
3895 * Makefile.in (lower-subreg.o): Adjust dependencies.
3896 (df-byte-scan.o): Delete.
3897 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3899 2010-07-29 Richard Guenther <rguenther@suse.de>
3901 * tree.c (build_vector): Assert that the vector constant
3902 has enough elements.
3903 (build_vector_from_ctor): Pad with trailing zeros.
3905 2010-07-29 Richard Guenther <rguenther@suse.de>
3907 PR tree-optimization/45120
3908 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3909 Handle offset in DEREFs properly.
3910 (get_constraint_for_1): Handle MEM_REF offset properly.
3912 2010-07-29 Richard Guenther <rguenther@suse.de>
3915 * convert.c (convert_to_integer): Always use an unsigned
3916 type for narrowed negate and bitwise not.
3918 2010-07-29 Ira Rosen <irar@il.ibm.com>
3920 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3921 to outer loop when creating reduction epilogue for double reduction,
3922 and switch back to the inner loop when updating the phi nodes.
3923 Update uses of outer loop exit phi nodes in double reduction (instead
3924 of uses of reduction).
3926 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3928 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3929 popcount on power7 and parity on power6 systems.
3930 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3931 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3934 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3935 (UNSPEC_PARITY): Ditto.
3936 (SFDF): New iterator for SF/DF.
3937 (rreg2): New mode attribute for floating register constraint.
3938 (TARGET_FLOAT): New mode attribute for whether single/double float
3940 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3942 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3944 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3945 pattern. Add support for fcpsgn instruction added in power6.
3946 (copysignsf3): Delete.
3947 (copysigndf3): Delete.
3948 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3949 instead of if_then_else in RTL to avoid problems with -0.
3951 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3952 of if_then_else to mirror scalar code.
3953 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3956 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3957 instead of if_then_else.
3959 2010-07-28 Xinliang David Li <davidxl@google.com>
3961 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3962 (dump_cand): Dump var_before/after.
3963 (htab_inv_expr_eq): New function.
3964 (htab_inv_expr_hash): New function.
3965 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3966 (add_candidate_1): consider base type precision.
3967 (set_use_iv_cost): New parameter.
3968 (adjust_setup_cost): Use profile information.
3969 (get_address_cost): Do not hard code width in computing address
3971 (compare_aff_trees): New function.
3972 (get_loop_invariant_expr_id): New function.
3973 (get_computation_cost_at): New parameter and use profile information.
3974 (get_computation_cost): New parameter.
3975 (determine_use_iv_cost_generic): Pass new parameter.
3976 (determine_use_iv_cost_address): Ditto.
3977 (determine_use_iv_cost_condition): Ditto.
3978 (autoinc_possible_for_pair): Ditto.
3979 (determine_use_iv_costs): More dumps.
3980 (iv_ca_get_num_inv_exprs): New function.
3981 (iv_ca_recount_cost): Consider loop invariants in register pressure
3983 (iv_ca_add_use): New parameter.
3984 (iv_ca_dump): Better dumping.
3985 (iv_ca_extend): New parameter.
3986 (try_add_cand_for): Attempt to get better partial solution.
3987 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3988 (create_new-ivs): More dumps.
3989 (rewrite_use_compare): Ditto.
3990 (free_loop_data): More cleanup.
3991 (treee_ssa_iv_optimize_finalize): Ditto.
3993 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3995 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3996 * config/i386/i386.c (ix86_profile_before_prologue): New.
3997 (override_options): Add special handling for -mfentry.
3998 (ix86_function_regparm): Likewise.
3999 (ix86_function_sseregparm): Likewise.
4000 (ix86_frame_pointer_required): Likewise.
4001 (ix86_expand_prologue): Check for ms_hook_prologue.
4002 (x86_function_profiler): Adjust mcount output.
4003 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4004 * config/i386/i386.opt (mfentry): New.
4005 * doc/invoke.texi (mfentry): Add documentation.
4006 * doc/tm.texi: Regenerated..
4007 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4008 * final.c (final_start_function): Replace macro
4009 PROFILE_BEFORE_PROLOGUE by target hook.
4010 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4011 * target.def (profile_before_prologue): New hook.
4012 * targhooks.c (default_profile_before_prologue): New.
4013 * targhooks.h (default_profile_before_prologue): New.
4015 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4018 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4021 * dwarf2out.c (dwarf2out_var_location): Always consider
4022 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4024 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4026 PR rtl-optimization/45107
4027 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4029 2010-07-28 Richard Guenther <rguenther@suse.de>
4031 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4032 (set_lattice_value): Do not query an old default value.
4033 (get_value_for_expr): New function. Properly canonicalize
4035 (ccp_visit_phi_node): Use it.
4037 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4039 * config/arm/arm.c (arm_pcs_default): Remove static.
4040 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4041 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4042 (arm_pcs_default): Declare.
4044 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4046 * config/rs6000/rs6000.c (rs6000_override_options):
4047 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4048 ... to darwin_rs6000_override_options.
4049 (rs6000_return_in_memory): Update preceding comment for darwin
4050 64 bit ABI. Use TARGET_MACHO inline.
4051 (rs6000_darwin64_struct_check_p): New.
4052 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4053 (function_arg): Likewise.
4054 (rs6000_arg_partial_bytes): Likewise.
4055 (rs6000_function_value): Likewise.
4057 2010-07-28 Andi Kleen <ak@linux.intel.com>
4059 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4061 2010-07-28 Richard Guenther <rguenther@suse.de>
4064 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4065 targets try harder to not generate unaligned accesses.
4067 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4069 PR rtl-optimization/45101
4070 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4073 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4075 PR tree-optimization/44885
4076 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4077 with non-aliased component.
4079 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4081 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4082 WORD_SWITCH_TAKES_ARG): Remove.
4083 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4084 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4085 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4086 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4087 definitions from gcc.c.
4088 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4090 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4092 * opts-common.c: Include tm.h.
4093 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4094 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4095 Handle more than one argument. Set canonical_option_num_elements.
4096 (decode_cmdline_options_to_array): Set
4097 canonical_option_num_elements and trailing elements of
4099 * opts.h (struct cl_decoded_option): Allow four elements in
4100 canonical_option. Add field canonical_option_num_elements.
4101 * Makefile.in (opts-common.o): Update dependencies.
4103 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4107 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4108 sure the base has address_mode before adding the offset.
4110 2010-07-27 Xinliang David Li <davidxl@google.com>
4112 * tree-flow.h (create_mem_ref): Add one new parameter.
4113 * tree-ssa-address.c (create_mem_ref): New parameter.
4114 (addr_to_parts): Ditto.
4115 (move_variant_to_index): New function.
4116 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4118 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4120 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4122 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4123 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4124 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4125 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4126 CODE_LABELs and NOTEs.
4127 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4128 * combine.c (try_combine): Likewise.
4129 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4130 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4132 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4134 * coretypes.h (struct cl_option_handlers): Declare.
4135 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4136 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4137 * langhooks-def.h (lhd_handle_option): Declare.
4138 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4139 * langhooks.c (lhd_handle_option): New.
4140 * langhooks.h (struct lang_hooks): Update prototype and return
4141 value type of handle_option hook.
4142 * optc-gen.awk: Generate target_flags_explicit definition for the
4144 * opts-common.c: Include diagnostic.h.
4145 (handle_option): Move from opts.c. Update prototype and return
4146 value type. Use handlers structure.
4147 (read_cmdline_option): Move from opts.c. Update prototype. Use
4149 (set_option): Move from opts.c.
4150 * opts.c (common_handle_option): Update prototype and return value
4151 type. Update calls to handle_option and enable_warning_as_error.
4152 (unknown_option_callback, post_handling_callback,
4153 lang_handle_option, target_handle_option): New.
4154 (handle_option, read_cmdline_option): Move to opts-common.c.
4155 (read_cmdline_options): Update prototype. Update call to
4156 read_cmdline_option.
4157 (decode_options): Initialize and use handlers structure.
4158 (set_option): Move to opts-common.c.
4159 (enable_warning_as_error): Update prototype. Update call to
4161 * opts.h (struct cl_option_handler_func, struct
4162 cl_option_handlers): New.
4163 (handle_option, enable_warning_as_error): Update prototypes.
4164 (read_cmdline_option): Declare.
4165 * Makefile.in (opts-common.o): Update dependencies.
4167 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4169 * config/arm/arm.c (params.h): Include.
4170 (arm_override_options): Tune gcse-unrestricted-cost.
4171 * config/arm/t-arm (arm.o): Define dependencies.
4173 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4177 * basic-block.h (get_dominated_to_depth): Declare.
4178 * dominance.c (get_dominated_to_depth): New function, use
4179 get_all_dominated_blocks as a base.
4180 (get_all_dominated_blocks): Use get_dominated_to_depth.
4182 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4183 (hoist_exprs): Remove.
4184 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4185 (compute_code_hoist_vbeinout): Add debug print outs.
4186 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4188 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4190 * params.h (MAX_HOIST_DEPTH): New macro.
4191 * doc/invoke.texi (max-hoist-depth): Document.
4193 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4195 PR rtl-optimization/40956
4196 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4199 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4203 * config/arm/arm.c (legitimize_pic_address): Use
4204 gen_calculate_pic_address pattern to emit calculation of PIC address.
4205 (will_be_in_index_register): New function.
4206 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4207 (thumb1_legitimate_address_p): Use it provided !strict_p.
4208 * config/arm/arm.md (calculate_pic_address): New expand and split.
4210 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4214 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4215 * config/arm/arm.md (define_split "J", define_split "K"): Make
4216 IRA/reload friendly.
4218 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4220 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4222 (pre_edge_insert, hoist_code): Update.
4224 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4228 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4230 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4232 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4234 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4236 PR rtl-optimization/40956
4239 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4241 (hoist_code): Count occurences in current block too.
4243 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4245 * gcse.c (struct expr:max_distance): New field.
4246 (doing_code_hoisting_p): New static variable.
4247 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4248 simple expressions, don't change behavior for PRE. Set max_distance.
4249 (insert_expr_in_table): Set new max_distance field.
4250 (hash_scan_set): Update.
4251 (hoist_expr_reaches_here_p): Stop search after max_distance
4253 (find_occr_in_bb): New static function. Use it in ...
4254 (hoist_code): Calculate sizes of basic block before any changes are
4255 done. Pass max_distance to hoist_expr_reaches_here_p.
4256 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4258 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4259 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4260 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4262 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4265 2010-07-27 Jeff Law <law@redhat.com>
4266 Maxim Kuvyrkov <maxim@codesourcery.com>
4268 * gcse.c (compute_transpout, transpout): Remove, move logic
4269 to prune_expressions.
4270 (compute_pre_data): Move pruning of trapping expressions ...
4271 (prune_expressions): ... here. New static function.
4272 (compute_code_hoist_data): Use it.
4273 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4275 2010-07-27 Xinliang David Li <davidxl@google.com>
4277 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4278 (rewrite_use_address): Adjust iv update position when needed.
4280 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4282 * dbgcnt.def (hoist_insn): New debug counter.
4283 * gcse.c (hoist_code): Use it.
4285 2010-07-27 Xinliang David Li <davidxl@google.com>
4287 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4288 (niter_for_single_dom_exit): Passes additional parameter.
4289 (iv_period): Fix comments.
4290 (may_eliminate_iv): Handles multiple exit loops properly.
4291 (free_tree_niter_desc): New function.
4292 (free_loop_data): Frees up loop iteration descriptors.
4294 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4297 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4298 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4299 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4300 (expand_one_var): Don't consider DECL_ALIGN for variables for
4301 which expand_one_stack_var_at has been already called.
4304 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4305 constraints on IA-64.
4307 2010-07-27 Jie Zhang <jie@codesourcery.com>
4311 2010-07-23 Jie Zhang <jie@codesourcery.com>
4313 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4314 false if ! tree_versionable_function_p.
4316 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4318 * dwarf2out.c (add_data_member_location_attribute): Use
4319 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4321 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4323 * postreload.c (try_replace_in_use): New static function.
4324 (reload_combine_recognize_const_pattern): Use it here. Allow
4325 substituting into a final add insn, and substituting into a memory
4326 reference in an insn that sets the reg.
4328 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4330 * common.opt (o): Add MissingArgError.
4331 * doc/options.texi (MissingArgError): Document.
4332 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4333 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4334 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4335 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4336 * langhooks.h (struct lang_hooks): Remove missing_argument.
4337 * optc-gen.awk: Handle MissingArgError and output new structure
4339 * opts.c (read_cmdline_option): Use missing_argument_error field
4340 instead of missing_argument langhook.
4341 * opts.h (struct cl_option): Add missing_argument_error field.
4342 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4344 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4347 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4348 Darwin64 ABI, for zero-sized objects.
4350 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4355 Merge from Apple local 4.2.1.
4356 2005-05-11 Stan Shebs <shebs@apple.com>
4357 Fix 64-bit varargs for Darwin (Radar 4028089).
4358 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4359 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4360 Add argument, add case for 8-byte register half-filled with a float.
4361 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4362 single-precision floats specially.
4364 2010-07-27 Ira Rosen <irar@il.ibm.com>
4366 PR tree-optimization/44152
4367 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4368 complex numbers for further check.
4369 (vect_supported_load_permutation_p): Check nodes with
4372 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4374 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4375 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4376 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4377 (LANG_HOOKS_INITIALIZER): Add new hooks.
4378 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4379 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4380 and complain_wrong_lang_p. Update init_options prototype.
4381 * c-objc-common.c (c_initialize_diagnostics): First call
4382 c_common_initialize_diagnostics.
4383 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4384 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4385 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4386 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4387 (hook_uint_void_0): New.
4388 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4389 (hook_uint_void_0): New.
4390 * opts-common.c (decode_cmdline_option,
4391 decode_cmdline_options_to_array): Also fill in canonical_option field.
4392 * opts.c (complain_wrong_lang): Use langhook to determine whether
4393 to complain instead of special-casing LTO.
4394 (decode_options): Separate lang_mask determination with
4395 option_lang_mask hook from call of init_options hook.
4396 * opts.h (struct cl_decoded_option): Add canonical_option.
4398 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4400 PR tree-optimization/45083
4401 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4403 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4405 * postreload.c (reload_combine_recognize_const_pattern): Move test
4406 for limiting the insn movement to the right scope.
4408 PR rtl-optimization/45051
4409 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4410 than reg_mentioned_p.
4412 2010-07-26 Richard Henderson <rth@redhat.com>
4415 * tree-emutls.c: New file.
4416 * Makefile.in (OBJS-common): Add it.
4417 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4418 * passes.c (init_optimization_passes): Add it.
4420 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4421 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4422 * expr.c (emutls_var_address): Delete.
4423 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4424 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4425 (emutls_finish): Delete.
4426 * toplev.c (compile_file): Don't call it.
4427 * tree.h (emutls_decl): Delete.
4428 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4429 (emutls_finish, emutls_finalize_control_var): Delete.
4430 (emutls_object_type): Move to tree-emutls.c.
4431 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4432 default_emutls_var_fields, get_emutls_object_type,
4433 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4434 default_emutls_var_init): Likewise.
4435 (get_variable_section): Don't special case emutls.
4436 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4437 default_elf_select_section, default_unique_section,
4438 default_encode_section_info): Likewise.
4439 * varpool.c (decide_is_variable_needed): Likewise.
4440 * gimple-iterator.c (update_call_edge_frequencies): New
4441 (gsi_insert_on_edge_immediate): Use it.
4442 (gsi_insert_seq_on_edge_immediate): Likewise.
4443 (gsi_commit_one_edge_insert): Likewise.
4445 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4446 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4447 (x86_64_elf_unique_section): Likewise.
4449 2010-07-26 Jan Hubicka <jh@suse.cz>
4451 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4454 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4456 * target.def (output_source_filename): New hook.
4457 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4458 * doc/tm.texi: Regenerate.
4459 * toplev.c (output_file_directive) Remove function.
4460 * toplev.h (output_file_directive) Remove.
4461 * output.h (default_asm_output_source_filename,
4462 output_file_directive): Declare.
4463 * varasm.h (default_asm_output_source_filename,
4464 output_file_directive): New functions.
4466 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4467 * config/mips/mips-protos.h (mips_output_filename): Remove.
4468 * config/mips/mips.c (mips_output_filename): Make Static.
4469 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4471 2010-07-26 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/43784
4474 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4475 if the destination is used by the call.
4477 2010-07-26 Richard Guenther <rguenther@suse.de>
4480 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4481 SSA updating on being in SSA form.
4483 2010-07-26 Richard Guenther <rguenther@suse.de>
4486 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4488 2010-07-26 Richard Guenther <rguenther@suse.de>
4490 PR tree-optimization/45071
4491 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4494 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4496 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4497 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4498 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4499 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4500 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4501 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4502 save_r31, return_r31, save_interrupt, return_interrupt,
4503 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4504 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4505 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4506 new ABI requirements.
4507 (save_r6_r9, L_callt_save_r6_r9): Remove.
4508 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4509 const_float_1_operand const_float_0_operand): New Predicates.
4510 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4511 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4512 * config/v850/t-v850: Update multilibs for new target variants.
4513 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4514 * config/v850/t-v850e: Likewise.
4515 * config/v850/v850.c (v850_issue_rate): New.
4516 (v850_strict_argument_naming): New.
4517 (function_arg): Modify to generate a different ABI.
4518 (print_operand): Update case 'z' to support float modes.
4519 (output_move_single): Modify to generate appropriate and better
4521 (v850_float_z_comparison_operator, v850_select_cc_mode,
4522 v850_float_nz_comparison_operator, v850_gen_float_compare,
4523 v850_gen_compare): New functions to support comparison of float values.
4524 (ep_memory_offset): Add support for V850E2 targets.
4525 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4526 (INTERRUPT_REGPARM_NUM): Remove.
4527 (compute_register_save_size): Add extra case to save/restore long call.
4528 (use_prolog_function): New function to support prologue.
4529 (expand_prologue): Add support for V850E2 targets and modified
4530 as per the current ABI requirements.
4531 (expand_epilogue): Likewise.
4532 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4533 (construct_save_jarl): Likewise.
4534 (construct_dispose_instruction): Update as per the current ABI
4536 (construct_prepare_instruction): Likewise.
4537 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4538 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4539 (CPP_SPEC): Updated to support v850e2 targets.
4540 (STRICT_ALIGNMENT): Modified.
4541 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4542 (FIXED_REGISTERS): Likewise.
4543 (CALL_USED_REGISTERS): Likewise.
4544 (CONDITIONAL_REGISTER_USAGE): Updated.
4545 (HARD_REGNO_MODE_OK): Updated.
4546 (reg_class): Updated to add even registers.
4547 (REG_CLASS_NAMES): Likewise.
4548 (REG_CLASS_CONTENTS): Likewise.
4549 (REGNO_REG_CLASS): Updated for CC registers.
4550 (REG_CLASS_FROM_LETTER): Added support for even registers.
4551 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4552 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4553 ARG_POINTER_REGNUM): Updated.
4554 (FUNCTION_ARG_ADVANCE): Define.
4555 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4556 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4557 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4558 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4559 (SELECT_CC_MODE): Define.
4560 (REGISTER_NAMES): Updated to add psw and fcc registers.
4561 (ADDITIONAL_REGISTER_NAMES): Updated.
4562 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4563 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4564 * config/v850/v850.md (define_constants): Define new constants.
4565 (type): Update store,bit1,macc,div,fpu and single attributes.
4566 (cpu): New attribute.
4567 (cc): Add set_z attribute.
4568 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4569 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4570 23word_store): New instructions for 23-bit displacement load and store.
4571 (movqi_internal, movhi_internal): Update the attributes.
4572 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4573 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4575 (v850_tst1): Modified using CC_REGNUM.
4577 (cmpsi): Modified as define_expand from define_insn.
4578 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4579 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4580 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4581 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4582 one_cmplsi2): Clobber the CC_REGNUM register.
4583 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4584 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4585 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4586 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4588 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4589 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4591 (sasf_1, sasf_2): Remove.
4592 (sasf): New instruction.
4593 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4594 targets. CC_REGNUM register is clobbered and attributes are
4596 (branch_z_normal, branch_z_invert, branch_nz_normal,
4597 branch_nz_invert): New branch related instructions.
4598 (jump): Updated the attributes.
4599 (switch): Update to support new targets. CC_REGNUM register is
4600 clobbered and attributes are updated.
4601 (call_internal_short, call_internal_long, call_value_internal_short,
4602 call_value_internal_long): Updated the attributes.
4603 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4604 clobbered and attributes are updated.
4605 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4606 Update to support new targets. CC_REGNUM register is clobbered.
4607 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4609 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4611 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4612 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4613 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4614 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4615 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4616 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4617 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4618 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4619 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4620 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4621 point instructions defined for V850e2v3 target.
4622 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4623 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4624 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4625 support for new targets.
4626 * config/v850/v850-modes.def: New file.
4627 * config/v850/v850.opt(mstrict-align): Remove.
4628 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4629 mv850e2v3): New command line options for V850.
4630 * config.gcc: Update the newly added files.
4631 * doc/invoke.texi: Update the newly added command line options for
4634 2010-07-26 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/45052
4637 * ipa-pure-const.c (check_stmt): Check volatileness.
4639 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4642 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4643 * config/sparc/sparc.c: Include reload.h.
4644 (legitimize_tls_address): Rename into...
4645 (sparc_legitimize_tls_address): ...this.
4646 (legitimize_pic_address): Rename into...
4647 (sparc_legitimize_pic_address): ...this.
4648 (sparc_expand_move): Adjust to above renaming.
4649 (sparc_tls_referenced_p): Likewise.
4650 (sparc_legitimize_tls_address): Likewise.
4651 (sparc_legitimize_pic_address): Likewise.
4652 (sparc_legitimize_address): Likewise.
4653 (sparc_output_mi_thunk): Likewise.
4654 (sparc_legitimize_reload_address): New global function. Recognize
4655 (lo_sum (high ...) ...) patterns generated by earlier passes.
4656 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4658 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4661 * config/sparc/predicates.md (memory_reg_operand): Delete.
4662 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4663 (*sync_compare_and_swap): Encode the address form in the pattern.
4664 (*sync_compare_and_swapdi_v8plus): Likewise.
4666 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4668 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4669 Streamline paragraph on compatibility with the system compiler.
4671 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4674 * alias.c (true_dependence_1): Fix thinko in merge of old
4675 true_dependence and canon_true_dependence.
4677 2010-07-23 Jan Hubicka <jh@suse.cz>
4679 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4682 2010-07-23 Le-Chun Wu <lcwu@google.com>
4684 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4685 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4686 and an unnecessary assignment.
4687 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4688 self-assign warning.
4689 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4690 unnecessary self-init.
4692 2010-07-23 Richard Guenther <rguenther@suse.de>
4695 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4696 for -flto and -fwhopr.
4698 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4701 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4702 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4703 * config.gcc (user_headers_inc_next_pre): New.
4704 (user_headers_inc_next_post): Likewise.
4705 (*-w64-mingw*): Use for float.h post-fixing, and for
4706 stddef.h/stdarg.h pre-fixing by include_next.
4707 * configure.ac (user_headers_inc_next_post): New.
4708 (user_headers_inc_next_pre): New.
4709 * configure: Regenerated.
4711 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4713 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4714 Set tga_func for Solaris 2/x86 resp. SPARC.
4715 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4716 (LIB_THREAD_LDFLAGS_SPEC): Define.
4717 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4718 * configure: Regenerate.
4719 * config.in: Regenerate.
4720 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4721 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4722 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4723 alternate thread libraries on Solaris 8.
4724 Document TLS patch requirements.
4725 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4729 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4732 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4734 * tree.h (struct tree_base): Add nameless_flag bitfield.
4735 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4736 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4737 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4738 DECL_ARTIFICIAL where needed.
4739 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4740 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4741 has DECL_NAMELESS set.
4743 2010-07-23 Martin Jambor <mjambor@suse.cz>
4745 PR tree-optimization/44915
4746 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4747 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4748 (analyze_function): Likewise.
4750 2010-07-23 Martin Jambor <mjambor@suse.cz>
4752 PR tree-optimization/44914
4753 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4754 changed, add purging dead eh edges.
4755 (ipa_sra_modify_function_body): Return true if CFG was changed,
4756 simplify purging dead eh edges.
4757 (modify_function): Return true if CFG was changed.
4758 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4760 (ipa_early_sra): Likewise.
4762 2010-07-23 Jie Zhang <jie@codesourcery.com>
4765 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4767 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4768 false if ! tree_versionable_function_p.
4770 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4772 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4773 * ipa-pure-const.c (special_builtlin_state): Remove
4774 BUILT_IN_ARGS_INFO case.
4775 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4776 * builtins.c (expand_builtin): Likewise.
4777 (expand_builtin_args_info): Remove.
4778 * doc/tm.texi (__builtin_args_info): Remove.
4779 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4780 * doc/tm.text.in: Likewise.
4782 2010-07-23 Richard Guenther <rguenther@suse.de>
4784 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4785 (lto_symtab_merge_decls_2): Likewise.
4786 * tree-ssa.c (useless_type_conversion_p): Likewise.
4787 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4788 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4789 (struct type_pair_d): Make same_p an array indexed by mode.
4791 (lookup_type_pair): Update initialization.
4792 (struct sccs): Adjust same_p type.
4793 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4795 (print_gimple_types_stats): Likewise.
4796 * gimple.h (enum gtc_mode): New.
4797 (gimple_types_compatible_p): Adjust prototype.
4799 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4801 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4802 again after processing insn.
4804 2010-07-23 Jie Zhang <jie@codesourcery.com>
4806 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4807 proper words when !tree_versionable_function_p.
4809 2010-07-23 Richard Guenther <rguenther@suse.de>
4811 PR tree-optimization/45037
4812 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4814 2010-07-23 Jie Zhang <jie@codesourcery.com>
4816 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4819 2010-07-10 Andi Kleen <ak@linux.intel.com>
4822 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4823 lto_get_section_name.
4824 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4825 * lto-streamer-out.c (produce_asm): Likewise.
4826 (copy_function): Likewise.
4827 (produce_symtab): Likewise.
4828 (produce_asm_for_decls): Likewise.
4829 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4830 Rewrite to add random postfix to LTO sections.
4831 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4832 (lto_get_section_name): Add file_data argument to prototype.
4834 2010-07-10 Andi Kleen <ak@linux.intel.com>
4836 * lto-section-in.c (lto_section_name): Synchronize names
4837 with lto_get_section_name.
4839 2010-07-10 Andi Kleen <ak@linux.intel.com>
4841 * lto-opts.c (lto_read_file_options): Check for missing section.
4843 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4845 * ira.c (check_allocation): Correctly handle the case where an allocno
4846 with two objects was allocated to a single reg.
4848 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4850 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4851 (is_widening_mult_p): Likewise.
4852 (convert_to_widen): Use them.
4853 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4854 well as integer ones.
4856 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4858 * alias.c (true_dependence_1): New function, merged version of
4859 true_dependence and canon_true_dependence.
4860 (true_dependence): Simplify.
4861 (canon_true_dependence): Simplify.
4863 2010-07-22 Richard Henderson <rth@redhat.com>
4866 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4867 of V4SFmode for the SSE saves; increase stack alignment if needed.
4868 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4870 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4873 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4874 call cprop_find_used_regs again via note_uses.
4876 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4878 * alias.c (get_alias_set): Fix formatting issues.
4880 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4883 * stmt.c (expand_value_return): Call promote_function_mode with
4884 a for_return argument of 2 when returning by reference.
4886 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4889 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4890 unit DIE if we can find the scope DIE.
4892 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4894 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4895 changed. Initialize OBJECT_SUBWORD.
4896 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4897 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4898 all callers changed.
4899 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4900 (finish_allocno): Likewise.
4901 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4902 (remove_low_level_allocnos): Likewise.
4903 (update_bad_spill_attribute): Likewise.
4904 (setup_min_max_allocno_live_range_point): Likewise.
4905 (sort_conflict_id_map): Likewise.
4906 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4907 (ior_hard_reg_conflicts): New function.
4908 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4909 (compress_conflict_vecs): Iterate over objects, not allocnos.
4910 (ira_add_live_range_to_object): New function.
4911 (object_range_compare_func): Renamed from allocno_range_compare_func.
4912 All callers changed.
4913 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4914 subobjects, widen the min/max range of the lowest-order object to
4915 potentially include all other such low-order objects.
4916 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4917 (check_allocation): Likewise. Use more fine-grained tests for register
4919 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4921 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4922 choices about which bits to set in each set. Don't use
4923 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4924 using the multiple sets we computed.
4925 (push_allocno_to_stack): Iterate over allocno subobjects.
4926 (all_conflicting_hard_regs_coalesced): New static function.
4927 (setup_allocno_available_regs_num): Use it.
4928 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4930 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4931 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4932 by ALLOCNO_NUM_OBJECTS.
4933 (calculate_spill_cost): Likewise.
4934 (color_pass): Express if statement in a more normal way.
4935 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4936 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4937 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4938 (allocno_reload_assign): Likewise.
4939 (ira_reassign_pseudos): Likewise.
4940 (fast_allocation): Likewise.
4941 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4942 (print_allocno_conflicts): Likewise.
4943 (ira_build_conflicts): Likewise.
4944 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4945 callers changed. Test subword 0 of each allocno for conflicts.
4946 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4947 callers changed. Iterate over allocno subobjects.
4948 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4949 * ira-int.h (struct ira_allocno): New member: num_objects.
4950 Rename object to objects and change it into an array.
4951 (ALLOCNO_OBJECT): Add new argument N.
4952 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4953 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4954 (ior_hard_reg_conflicts): Declare.
4955 (ira_add_live_range_to_object): Declare.
4956 (ira_allocno_object_iterator): New.
4957 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4958 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4959 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4961 (allocnos_processed): New sparseset.
4962 (make_object_born): Renamed from make_allocno_born; take an
4963 ira_object_t argument. All callers changed.
4964 (make_object_dead): Renamed from make_allocno_dead; take an
4965 ira_object_t argument. All callers changed.
4966 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4967 All callers changed.
4968 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4969 (mark_pseudo_regno_dead): Likewise.
4970 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4972 (mark_ref_live): Detect subword accesses and call
4973 mark_pseudo_regno_subword_live as appropriate.
4974 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4975 (process_bb_nodes_live): Deal with object-related updates first; set
4976 and test bits in allocnos_processed to avoid computing allocno
4977 statistics more than once.
4978 (create_start_finish_chains): Iterate over objects, not allocnos.
4979 (print_object_live_ranges): New function.
4980 (print_allocno_live_ranges): Use it.
4981 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4984 2010-07-22 Richard Guenther <rguenther@suse.de>
4987 * gimple.c (gtc_next_dfs_num): New global.
4988 (struct sccs): Make value a union, add integer same_p member.
4989 (gtc_visit): New function.
4990 (gimple_types_compatible_p_1): New function, split out from ...
4991 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4992 (iterative_hash_gimple_type): Adjust for sccs change.
4994 2010-07-22 Martin Jambor <mjambor@suse.cz>
4996 PR tree-optimization/44891
4997 * tree-sra.c: Include gimple-pretty-print.h.
4998 (replace_uses_with_default_def_ssa_name): Renamed to
4999 get_repl_default_def_ssa_name, return the new SSA name instead of
5000 replacing the old one.
5001 (sra_modify_assign): Dump a message when removing a load, if the LHS
5002 is an SSA_NAME, do not do any propagation, just set the RHS to a
5003 default definition SSA NAME, type convert if necessary.
5004 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5006 2010-07-22 Richard Guenther <rguenther@suse.de>
5008 PR tree-optimization/45017
5009 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5010 TYPE_PRECISION of integral types in addition to size.
5012 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5014 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5015 when no C library is specified.
5017 2010-07-22 Martin Jambor <mjambor@suse.cz>
5019 * ipa-prop.h (struct ipa_node_params): Updated comment.
5020 (struct ipa_edge_args): Likewise.
5021 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5023 2010-07-22 Martin Jambor <mjambor@suse.cz>
5025 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5026 (verify_cgraph_node): Verify frequencies of indirect edges.
5027 * tree-inline.c (tree_function_versioning): Update frequencies of
5030 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5033 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5034 Set *arm_rev to be predicable.
5036 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5038 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5039 (LINK_COMMAND_SPEC_A): New.
5041 (DSYMUTIL_SPEC): New.
5042 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5043 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5045 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5047 * calls.c (load_register_parameters): Move check for zero
5048 sized items so that only the call to
5049 mem_overlaps_already_clobbered_arg_p () is protected.
5051 2010-07-22 Jan Hubicka <jh@suse.cz>
5053 * ipa-pure-const.c (varying_state): Break out from ...
5054 (get_function_state): ... here; always return varying_state
5055 when state would be NULL otherwise.
5056 (remove_node_data): Do not free varying state.
5058 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5062 * postreload.c: Include "target.h".
5063 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5065 (fixup_debug_insns): Don't copy the rtx.
5066 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5067 Don't copy when replacing. Call fixup_debug_insns in the case where
5068 we merged one add with another.
5069 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5070 Try harder to determine whether we're picking a valid index register.
5071 Don't set store_ruid for an insn we're going to scan in the
5073 (reload_combine): Remove unused code.
5074 (reload_combine_note_use): When updating use information for
5075 an old insn, ignore a use that occurs after store_ruid.
5076 * Makefile.in (postreload.o): Update dependencies.
5078 * function.c (record_hard_reg_sets): Restrict the previous change
5079 to cases where the incoming nominal mode is the same as the
5080 incoming promoted mode and everything happens in MODE_INT.
5082 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5085 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5086 ASM_OPERANDS_OUTPUT_IDX.
5087 (adjust_insn): For inline asm with multiple sets ensure first
5088 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5091 2010-07-21 Richard Henderson <rth@redhat.com>
5093 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5094 comparison for avoiding xmm register saves. Emit the xmm register
5096 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5097 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5098 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5099 Remove patterns and the associated splitters.
5101 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5103 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5104 and imagine parts of a complex, so that they can have the same
5105 base and fall into the same group.
5107 2010-07-21 Richard Guenther <rguenther@suse.de>
5110 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5111 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5112 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5114 2010-07-21 Martin Jambor <mjambor@suse.cz>
5116 PR tree-optimization/44900
5117 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5118 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5120 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5123 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5125 2010-07-21 Richard Guenther <rguenther@suse.de>
5128 * tree-ssa.c (useless_type_conversion_p): Dispatch to
5129 gimple_types_compatible_p only when in lto.
5130 * gimple.c (gimple_types_compatible_p): Use canonical types
5131 to speed up comparison.
5133 2010-07-21 Richard Guenther <rguenther@suse.de>
5135 * tree-flow.h (referenced_var): Move define ...
5136 * tree-flow-inline.h (referenced_var): ... here as an inline
5137 function. Assert here ...
5138 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5139 * tree-ssa.c (maybe_optimize_var): Check if the variable
5140 is in referenced vars.
5141 (execute_update_addresses_taken): Remove old broken check.
5142 * gimple-pretty-print.c (pp_points_to_solution): Use
5143 referenced_var_lookup.
5144 * tree-into-ssa.c (dump_decl_set): Likewise.
5146 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5149 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5150 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5153 2010-07-20 Richard Henderson <rth@redhat.com>
5155 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5157 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5159 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5160 computing the sum of the stack pointer and a large constant.
5161 * config/arm/constraints.md (M): Remove superfluous parentheses.
5162 (Pc): New constraint.
5164 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5167 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5168 operand's type if exp is tcc_unary class tree.
5170 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5172 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5173 Reverse sense of if_then_else condition.
5175 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5177 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5178 * config/rs6000/rs6000.c (rs6000_override_options): Set
5179 rs6000_block_move_inline_limit appropriately.
5180 (expand_block_move): Use rs6000_block_move_inline_limit.
5181 * doc/invoke.texi (mblock-move-inline-limit): Document.
5183 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5185 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5186 FROM and TO. All callers changed. Don't look for tracked uses,
5187 just scan the RTL for DEBUG_INSNs and substitute.
5188 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5189 (reload_combine): Ignore DEBUG_INSNs.
5191 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5193 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5197 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5198 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5199 instead of the result's type.
5201 2010-07-20 Richard Guenther <rguenther@suse.de>
5203 PR tree-optimization/44977
5204 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5207 2010-07-20 Richard Guenther <rguenther@suse.de>
5209 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5210 (lto_symtab_merge_decls_2): Likewise.
5211 * gimple.h (gimple_types_compatible_p): Declare.
5212 * gimple.c (gimple_queue_type_fixup): Remove.
5213 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5214 (gimple_compatible_complete_and_incomplete_type_p): New function.
5215 (gimple_types_compatible_p): Adjust.
5216 (gimple_register_type): Remove type fixup code.
5217 (print_gimple_types_stats): Adjust.
5218 (free_gimple_type_tables): Likewise.
5219 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5220 * tree-ssa.c (useless_type_conversion_p): Likewise.
5222 2010-07-20 Richard Guenther <rguenther@suse.de>
5226 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5227 (execute_update_addresses_taken): ... here.
5228 (non_rewritable_mem_ref_base): Likewise.
5229 (execute_update_addresses_taken): Do not iterate over all referenced
5230 vars but just all local decls and parms.
5231 Properly check call and asm arguments and rewrite call arguments.
5233 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5235 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5237 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5239 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5241 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5243 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5245 * gengtype.c (start_root_entry): New function, split out from
5246 write_root. Check whether V is null and raise an error if so.
5247 (write_field_root): Check for V being null. Don't raise an error here;
5248 set V to null instead.
5249 (write_root): Update comment above function. Use start_root_entry.
5251 2010-07-19 Xinliang David Li <davidxl@google.com>
5254 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5256 (find_uninit_use): Add dump.
5257 (is_use_properly_guarded): Ditto.
5258 (warn_uninitialized_phi): Ditto.
5259 (execute_late_warn_uninitialized): Ditto.
5261 2010-07-19 Richard Guenther <rguenther@suse.de>
5264 * expr.c (emit_block_move_hints): Move zero size check first.
5265 Move asserts to more useful places.
5266 * calls.c (load_register_parameters): Check for zero size.
5268 2010-07-19 Richard Henderson <rth@redhat.com>
5270 * tree-optimize.c (execute_all_early_local_passes): New. Change
5271 cgraph_state here ...
5272 (execute_early_local_optimizations): ... not here. Remove.
5273 (pass_early_local_passes, pass_all_early_optimizations): Update.
5275 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5277 * postreload.c (reload_combine_closest_single_use): Ignore the
5278 number of uses for DEBUG_INSNs.
5279 (fixup_debug_insns): New static function.
5280 (reload_combine_recognize_const_pattern): Use it. Don't let the
5281 main loop be affected by DEBUG_INSNs.
5282 Really disallow moving adds past a jump insn.
5283 (reload_combine_recognize_pattern): Don't update use_ruid here.
5284 (reload_combine_note_use): Do it here.
5285 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5287 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5289 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5291 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5293 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5295 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5296 (TARGET_MACHO_BRANCH_ISLANDS): New.
5297 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5298 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5300 * config/i386/i386.c (output_pic_addr_const): Do not emit
5301 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5302 (x86_output_mi_thunk): Adjust symbol creation.
5303 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5304 Remove out of date comment.
5305 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5306 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5307 (DARWIN_GENERATE_ISLANDS): Ditto.
5308 (output_call): Do not emit branch islands unless
5309 darwin_emit_branch_islands is set.
5310 * config/darwin.c: Declare darwin_emit_branch_islands.
5311 (machopic_indirect_data_reference): Do not emit unless
5312 darwin_emit_branch_islands is set.
5313 (darwin_override_options): Set darwin_emit_branch_islands
5315 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5317 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5319 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5320 sse_runtime, sse2_runtime.
5322 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5324 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5325 low half of a single-register SCmode return value before ORing
5326 it with the high half.
5327 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5329 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5332 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5335 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5338 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5339 changed. All callers changed.
5340 (move2add_use_add2_insn): Likewise.
5341 (move2add_use_add3_insn): Likewise.
5342 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5344 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5345 (last_jump_ruid): New static variable.
5346 (struct reg_use): New members CONTAINING_MEM and RUID.
5347 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5348 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5349 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5350 reload_combine_purge_reg_uses_after_ruid,
5351 reload_combine_recognize_const_pattern): New static functions.
5352 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5353 is true for our reg and that we have available index regs.
5354 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5355 callers changed. Use them to initialize fields in struct reg_use.
5356 (reload_combine): Initialize last_jump_ruid. Be careful when to
5357 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5358 Call reload_combine_recognize_const_pattern.
5359 (reload_combine_note_store): Update REAL_STORE_RUID field.
5361 2010-07-16 Jason Merrill <jason@redhat.com>
5363 * Makefile.in (opts-common.o): Depend on options.h.
5365 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5367 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5368 instead of build_function_type.
5369 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5370 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5372 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5374 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5376 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5377 Don't force values into registers unnecessarily.
5378 (output_isel): Assert that we're not given conditions we can't handle.
5379 Delete corresponding code.
5380 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5381 scc_comparison_operator constraint. Permit 0 for the consequent
5382 operand. Permit any GPR for the alternative operand.
5383 (isel_unsigned_<mode>): Likewise.
5385 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5388 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5389 argument to const_tree.
5390 * config/i386/i386.c (function_arg_advance): If padding needs to be
5391 inserted before argument, increment cum->words by number of padding
5393 (contains_aligned_value_p): Change argument to const_tree.
5394 (ix86_function_arg_boundary): Change second argument to const_tree.
5396 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5399 * function.c (record_hard_reg_sets): New static function.
5400 (assign_parm_setup_reg): If an optab for extending exists and the
5401 generated code clobbbers no hard regs, emit the insn directly and
5402 create a REG_EQUIV note.
5404 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5406 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5408 * c-typeck.c (push_init_level): Likewise.
5409 (process_init_element): Likewise.
5411 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5413 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5414 (integer_three_node): Add.
5415 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5416 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5417 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5418 of call build_int_cst.
5419 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5420 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5421 (find_interesting_uses_address): Ditto.
5422 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5423 * tree-eh.c (lower_eh_constructs_2): Ditto.
5424 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5425 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5426 * expmed.c (expand_divmod): Ditto.
5427 * tree-mudflap.c (mx_register_decls): Ditto.
5428 * varasm.c (array_size_for_constructor): Ditto.
5429 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5430 * c-parser.c (c_parser_postfix_expression): Ditto.
5432 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5434 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5435 New static variables.
5436 (reload_combine_recognize_pattern): New static function, broken out
5438 (reload_combine): Use it. Only initialize first_index_reg and
5439 last_index_reg once.
5441 2010-07-15 Richard Henderson <rth@redhat.com>
5443 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5446 2010-07-15 Jan Hubicka <jh@suse.cz>
5448 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5449 comdats for broken gold.
5450 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5452 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5454 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5456 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5458 * tree.h (DECL_CHAIN): Define.
5459 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5460 * c-decl.c: Likewise.
5461 * c-parser.c: Likewise.
5462 * c-typeck.c: Likewise.
5463 * cfgexpand.c: Likewise.
5464 * cgraph.c: Likewise.
5465 * cgraphunit.c: Likewise.
5466 * combine.c: Likewise.
5467 * config/alpha/alpha.c: Likewise.
5468 * config/arm/arm.c: Likewise.
5469 * config/frv/frv.c: Likewise.
5470 * config/i386/i386.c: Likewise.
5471 * config/i386/winnt-cxx.c: Likewise.
5472 * config/ia64/ia64.c: Likewise.
5473 * config/iq2000/iq2000.c: Likewise.
5474 * config/mep/mep.c: Likewise.
5475 * config/mips/mips.c: Likewise.
5476 * config/pa/som.h: Likewise.
5477 * config/rs6000/rs6000.c: Likewise.
5478 * config/s390/s390.c: Likewise.
5479 * config/sh/sh.c: Likewise.
5480 * config/sh/symbian-cxx.c: Likewise.
5481 * config/sparc/sparc.c: Likewise.
5482 * config/spu/spu.c: Likewise.
5483 * config/stormy16/stormy16.c: Likewise.
5484 * config/vxworks.c: Likewise.
5485 * config/xtensa/xtensa.c: Likewise.
5486 * coverage.c: Likewise.
5487 * dbxout.c: Likewise.
5488 * dwarf2out.c: Likewise.
5489 * emit-rtl.c: Likewise.
5491 * function.c: Likewise.
5492 * gimple-low.c: Likewise.
5493 * gimple-pretty-print.c: Likewise.
5494 * gimplify.c: Likewise.
5495 * integrate.c: Likewise.
5496 * ipa-inline.c: Likewise.
5497 * ipa-prop.c: Likewise.
5498 * ipa-split.c: Likewise.
5499 * ipa-struct-reorg.c: Likewise.
5500 * ipa-type-escape.c: Likewise.
5501 * langhooks.c: Likewise.
5502 * lto-cgraph.c: Likewise.
5503 * omp-low.c: Likewise.
5504 * stor-layout.c: Likewise.
5505 * tree-cfg.c: Likewise.
5506 * tree-complex.c: Likewise.
5507 * tree-dfa.c: Likewise.
5508 * tree-dump.c: Likewise.
5509 * tree-inline.c: Likewise.
5510 * tree-mudflap.c: Likewise.
5511 * tree-nested.c: Likewise.
5512 * tree-object-size.c: Likewise.
5513 * tree-pretty-print.c: Likewise.
5514 * tree-sra.c: Likewise.
5515 * tree-ssa-live.c: Likewise.
5516 * tree-ssa-loop-niter.c: Likewise.
5517 * tree-ssa-math-opts.c: Likewise.
5518 * tree-ssa-reassoc.c: Likewise.
5519 * tree-ssa-sccvn.c: Likewise.
5520 * tree-ssa-structalias.c: Likewise.
5521 * tree-tailcall.c: Likewise.
5522 * tree-vrp.c: Likewise.
5524 * var-tracking.c: Likewise.
5525 * varasm.c: Likewise.
5527 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5530 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5531 (as well as pointers) as argument to mask_for_load builtins.
5533 2010-07-15 Richard Guenther <rguenther@suse.de>
5535 PR tree-optimization/44946
5536 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5537 with accessing only padding properly.
5539 2010-07-15 Jan Hubicka <jh@suse.cz>
5541 * ipa.c (function_and_variable_visibility): Variables marked as used
5542 should not be localized.
5544 2010-07-15 Jan Hubicka <jh@suse.cz>
5546 * cgraph.c: Include lto-streamer.h
5547 (change_decl_assembler_name): Work when assembler name hash is at place.
5548 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5549 be sure to rename it to avoid name clash.
5550 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5551 Localize hidden symbols only when locally defined.
5553 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5557 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5558 Kevin F. Quinn <kevquinn@gentoo.org>
5560 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5561 * common.opt: Add -Wtrampolines.
5562 * doc/invoke.texi: Add -Wtrampolines.
5564 2010-07-15 Jie Zhang <jie@codesourcery.com>
5566 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5569 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5571 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5572 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5574 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5576 * config/spu/spu.c (reg_names): Remove prototype.
5577 (call_used_regs): Likewise.
5579 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5581 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5582 "unused" with attribute "used".
5583 (__JCR_END__): Likewise.
5584 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5586 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5588 2010-07-14 Richard Guenther <rguenther@suse.de>
5590 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5591 (maybe_fixup_decls): Likewise.
5592 (input_gimple_stmt): Do not fixup anything.
5593 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5594 non-automatic variable uses are wrapped inside a MEM_REF.
5596 2010-07-14 Richard Henderson <rth@redhat.com>
5598 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5600 * varasm.c (assemble_variable): Remove early exit for functions;
5601 assert that we're given a variable.
5603 2010-07-14 Jie Zhang <jie@codesourcery.com>
5605 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5606 cortex_a8_default when neon_type is not none.
5608 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5610 * lower-subreg.c (subreg_context): New static bitmap.
5611 (decompose_multiword_subregs): Allocate and free it.
5612 (find_decomposable_subregs): Set a bit in it for a register that
5613 occurs in a subreg that changes mode but not size.
5614 (can_decompose_p): Test it instead of non_decomposable_context.
5616 2010-07-14 Richard Guenther <rguenther@suse.de>
5618 PR tree-optimization/44824
5619 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5620 is_gimple_mem_ref_addr.
5621 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5622 non-decl_address_invariant_p addresses.
5624 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5626 * reload.c (find_reloads): Revert code to penalize small register
5627 classes that was brought in with the IRA merge.
5629 2010-07-14 Richard Guenther <rguenther@suse.de>
5631 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5632 as base of ARRAY_REFs.
5634 2010-07-14 Richard Guenther <rguenther@suse.de>
5637 * tree-pretty-print.c (do_niy): Do not print a newline.
5639 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5641 * ira-int.h (struct ira_object): New.
5642 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5643 (struct ira_allocno): Remove members min, max,
5644 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5645 conflict_allocnos_num and conflict_vec_p. Add new member object.
5646 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5647 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5648 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5649 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5650 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5651 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5652 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5653 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5654 an ira_object_t rather than ira_allocno_t. All uses changed.
5655 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5656 contains a vector of ira_object_t; all uses changed.
5657 (ira_objects_num): Declare variable.
5658 (ira_create_allocno_object): Declare function.
5659 (ira_conflict_vector_profitable_p): Adjust prototype.
5660 (ira_allocate_conflict_vec): Renamed from
5661 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5662 (ira_allocate_object_conflicts): Renamed from
5663 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5664 (struct ira_object_iterator): New.
5665 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5666 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5667 to conflict_vec_p. All uses changed.
5668 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5669 Changed to take into account that conflicts are now tracked for
5671 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5672 Args changed to accept ira_object_t. All uses changed.
5673 (allocnos_conflict_p): New static function.
5674 (collected_conflict_objects): Renamed from collected_allocno_objects;
5675 now a vector of ira_object_t. All uses changed.
5676 (build_conflict_bit_table): Changed to take into account that
5677 conflicts are now tracked for objects.
5678 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5679 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5680 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5681 setup_allocno_left_conflicts_size, allocno_reload_assign,
5682 fast_allocation): Likewise.
5683 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5684 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5685 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5687 * ira-build.c (ira_objects_num): New variable.
5688 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5689 contains a vector of ira_object_t; all uses changed.
5690 (ira_object_id_map_vec): Corresponding change.
5691 (object_pool): New static variable.
5692 (initiate_allocnos): Initialize it.
5693 (finish_allocnos): Free it.
5694 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5696 (ira_create_allocno): Don't set members that were removed.
5697 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5698 (merge_hard_reg_conflicts): Changed to take into account that
5699 conflicts are now tracked for objects.
5700 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5701 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5702 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5703 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5704 setup_min_max_conflict_allocno_ids, ): Likewise.
5705 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5706 to ira_object_t; all callers changed.
5707 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5708 to ira_object_t, all callers changed.
5709 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5710 to ira_object_t, all callers changed.
5711 (conflict_check, curr_conflict_check_tick): Renamed from
5712 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5714 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5715 arg changed to ira_object_t, all callers changed.
5716 (create_cap_allocno): Call ira_create_allocno_object.
5717 (finish_allocno): Free the corresponding object.
5718 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5719 callers changed. Adjusted for dealing with objects.
5720 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5721 dealing with objects.
5722 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5724 * ira-int.h (struct live_range): Rename allocno member to object
5725 and change type to ira_object_t.
5726 (struct ira_object): New member live_ranges.
5727 (struct ira_allocno): Remove member live_ranges.
5728 (ALLOCNO_LIVE_RANGES): Remove.
5729 (OBJECT_LIVE_RANGES): New macro.
5730 (ira_create_live_range, ira_copy_live_range_list,
5731 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5732 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5733 * ira-build.c (ira_create_object): Initialize live ranges here.
5734 (ira_create_allocno): Not here.
5735 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5736 changed to ira_object_t, all callers changed.
5737 (copy_live_range): Rename from copy_allocno_live_range, all callers
5739 (ira_copy_live_range_list): Rename from
5740 ira_copy_allocno_live_range_list, all callers changed.
5741 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5742 all callers changed.
5743 (ira_live_ranges_intersect_p): Rename from
5744 ira_allocno_live_ranges_intersect_p, all callers changed.
5745 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5747 (ira_finish_live_range_list): Rename from
5748 ira_finish_allocno_live_range_list, all callers changed.
5749 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5750 last arg changed to ira_object_t, all callers changed.
5751 (finish_allocno): Changed to expect live ranges in the allocno's object.
5752 (move_allocno_live_ranges, copy_allocno_live_ranges,
5753 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5754 ira_flattening, ira_build): Likewise.
5755 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5756 slot_coalesced_allocno_live_ranges_intersect,
5757 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5758 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5759 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5760 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5761 make_allocno_dead, create_start_finish_chains,
5762 remove_some_program_points_and_update_live_ranges,
5763 ira_debug_live_range_list): Likewise.
5765 * ira-int.h (ira_object_conflict_iterator): Rename from
5766 ira_allocno_conflict_iterator.
5767 (ira_object_conflict_iter_init): Rename from
5768 ira_allocno_conflict_iter_init, second arg changed to
5769 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5770 FOR_EACH_ALLOCNO_CONFLICT.
5771 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5772 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5773 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5774 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5776 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5779 * tree-dump.c (dump_options): Add enumerate_locals entry.
5780 Add TDF_NOID exclusion to all entry.
5781 * tree-dump.h (dump_enumerated_decls): Declare.
5782 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5783 Don't display type uid.
5784 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5785 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5786 * tree-ssa-live.c: Include gimple.h.
5787 (numbered_tree_d): New struct.
5788 (numbered_tree): New typedef.
5789 (DEF_VEC_O (numbered_tree): New.
5790 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5791 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5792 (dump_enumerated_decls): Likewise.
5793 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5794 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5795 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5796 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5798 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5800 * expmed.h (MAX_BITS_PER_WORD): Move to...
5801 * defaults.h (MAX_BITS_PER_WORD): ...here.
5803 2010-07-13 DJ Delorie <dj@redhat.com>
5805 * config/h8300/h8300.c (h8300_init_once): Default to
5806 -fstrict_volatile_bitfields.
5808 * config/sh/sh.c (sh_override_options): Default to
5809 -fstrict_volatile_bitfields.
5811 * config/rx/rx.c (rx_option_override): New.
5813 * config/m32c/m32c.c (m32c_override_options): Default to
5814 -fstrict_volatile_bitfields.
5816 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5818 * tree.h (build_function_call_expr): Delete.
5819 (build_call_expr_loc_array): New function.
5820 (build_call_expr_loc_vec): New function.
5821 * tree-flow.h (struct omp_region): Change type of ws_args field
5823 * builtins.c (build_function_call_expr): Delete.
5824 (build_call_expr_loc_array): New function.
5825 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5826 (build_call_expr): Likewise.
5827 (build_call_expr_loc_vec): New function.
5828 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5829 build_function_call_expr.
5830 * expr.c (emutls_var_address): Likewise.
5831 * varasm.c (emutls_common_1): Likewise.
5832 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5833 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5834 (get_ws_args_for): Return a VEC instead of a tree.
5835 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5836 build_function_call_expr.
5837 * stor-layout.c (self_referential_size): Likewise.
5839 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5842 * recog.c (constrain_operands): Allow side-effects in memory
5843 operands if either < or > constraint is used, rather than if
5844 both < and > is used.
5846 2010-07-13 Richard Guenther <rguenther@suse.de>
5849 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5850 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5853 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5856 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5858 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5859 * config/sh/sh.md (symGOT_load): Likewise.
5860 (symDTPOFF2reg): Likewise.
5861 (symTPOFF2reg): Likewise.
5863 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5865 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5866 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5868 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5870 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5872 Find ucontext_t * on Solaris 11.
5873 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5874 Handle new Solaris 11 __sighndlr patterns.
5876 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5879 * vec.h (VEC_block_remove): Fix comment.
5880 * tree-ssa-live.c (remove_unused_locals): Don't use
5881 VEC_unordered_remove on local_decls, instead replace a single
5882 vector element in each iteration if at least one element had
5883 to be removed and VEC_truncate at the end.
5884 * omp-low.c (expand_omp_taskreg): Likewise.
5886 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5888 * c-decl.c (finish_function): Fix typo in comment.
5890 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5893 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5896 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5898 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5899 (simplify_stmt_using_ranges): Use it.
5901 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5903 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5904 member. Do not mark as GTY(()).
5905 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5906 (spu_builtin_decls): New static variable.
5907 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5908 (spu_init_builtins): Likewise.
5909 (spu_builtin_mul_widen_even): Likewise.
5910 (spu_builtin_mul_widen_odd): Likewise.
5911 (spu_builtin_mask_for_load): Likewise.
5912 (spu_builtin_vec_perm): Likewise.
5913 * config/spu/spu-c.c: Include "target.h".
5914 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5915 of using spu_builtins[].fndecl.
5917 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5919 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5920 imply -minterlink-mips16.
5922 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5924 * config/mips/mips.h (mips16_globals): Declare.
5925 (SWITCHABLE_TARGET): Define.
5926 * config/mips/mips.c: Include target-globals.h.
5927 (mips16_globals): New variable.
5928 (mips_set_mips16_mode): Use save_target_globals and
5929 restore_target_globals instead of target_reinit.
5931 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5933 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5934 to say that the function can be called more than once.
5935 * target-globals.c (save_target_globals): Call init_reg_sets.
5937 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5939 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5940 * bb-reorder.h: New file.
5941 * bb-reorder.c (default_target_bb_reorder): New variable.
5942 (this_target_bb_reorder): New conditional variable.
5943 (uncond_jump_length): Redefine as a macro.
5944 * target-globals.h (this_target_bb_reorder): Declare.
5945 (target_globals): Add a bb_reorder field.
5946 (restore_target_globals): Copy the bb_reorder field to
5947 this_target_bb-reorder.
5948 * target-globals.c: Include bb-reorder.h.
5949 (default_target_globals): Initialize the bb_reorder field.
5950 (save_target_globals): Likewise.
5952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5954 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5956 * gcse.c: Include gcse.h.
5957 (default_target_gcse): New variable.
5958 (this_target_gcse): New conditional variable.
5959 (can_copy): Redefine as a macro.
5960 (can_copy_init_p): New macro.
5961 (can_copy_p): Remove can_copy_init_p.
5962 * target-globals.h (this_target_gcse): Declare.
5963 (target_globals): Add a gcse field.
5964 (restore_target_globals): Copy the gcse field to this_target_gcse.
5965 * target-globals.c: Include gcse.h.
5966 (default_target_globals): Initialize the gcse field.
5967 (save_target_globals): Likewise.
5969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5971 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5972 and x_ira_prohibited_mode_move_regs_initialized_p.
5973 (ira_prohibited_mode_move_regs): Redefine as a macro.
5974 * ira.c (ira_prohibited_mode_move_regs): Delete.
5975 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5979 * reload.h (target_reload): Add x_cached_reg_save_code and
5980 x_cached_reg_restore_code.
5981 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5984 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5986 * Makefile.in (target-globals.o): Depend on builtins.h.
5987 * builtins.h: New file.
5988 * builtins.c: Include builtins.h.
5989 (default_target_builtins): New variable.
5990 (this_target_builtins): New conditional variable.
5991 (apply_args_mode, apply_result_mode): Redefine as macros.
5992 * target-globals.h (this_target_builtins): Declare.
5993 (target_globals): Add a builtins field.
5994 (restore_target_globals): Copy the builtins field to
5995 this_target_builtins.
5996 * target-globals.c: Include builtins.h.
5997 (default_target_globals): Initialize the builtins field.
5998 (save_target_globals): Likewise.
6000 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6002 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6003 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6005 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6006 (alg_hash, alg_hash_used_p): New macros.
6007 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6008 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6009 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6011 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6013 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6014 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6015 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6016 (this_op_costs, costs_classes): Redefine as macros.
6017 (record_reg_classes): Don't take op_costs as a parameter.
6018 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6019 (scan_one_insn): Update call to record_operand_costs.
6021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6023 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6024 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6025 (target_ira_int): New structure.
6026 (default_target_ira_int): Declare.
6027 (this_target_ira_int): Declare as a variable or define as a macro.
6028 (ira_reg_mode_hard_regset, ira_register_move_cost)
6029 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6030 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6031 (prohibited_class_mode_regs, ira_important_classes_num)
6032 (ira_important_classes, ira_reg_class_intersect)
6033 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6034 (ira_reg_class_union): Redefine as macros.
6035 * ira.h (target_ira): New structure.
6036 (default_target_ira): Declare.
6037 (this_target_ira): Declare as a variable or define as a macro.
6038 (ira_available_class_regs, ira_hard_regno_cover_class)
6039 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6040 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6041 (ira_class_hard_regs_num): Redefine as macros.
6042 * ira.c (default_target_ira, default_target_ira_int): New variables.
6043 (this_target_ira, this_target_ira_int): New conditional variables.
6044 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6045 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6046 (ira_class_subset_p): Delete.
6047 (no_unit_alloc_regs): Redefine as a macro.
6048 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6049 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6050 (ira_available_class_regs): Delete.
6051 (alloc_reg_class_subclasses): Redefine as a macro.
6052 (ira_reg_class_cover_size, ira_reg_class_cover)
6053 (ira_important_classes_num, ira_important_classes)
6054 (ira_important_class_nums, ira_class_translate): Delete.
6055 (cover_class_order): Document the variable's lifetime.
6056 (reorder_important_classes): Don't set ira_important_class_nums.
6057 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6058 (ira_reg_class_super_classes, ira_reg_class_union)
6059 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6061 (setup_reg_class_nregs): Don't set ira_max_regs.
6062 (prohibited_class_mode_regs): Delete.
6063 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6064 (target_globals): Add ira and ira_int fields.
6065 (restore_target_globals): Copy the ira field to this_target_ira
6066 and the ira_int field to this_target_ira_int.
6067 * target-globals.c: Include ira-int.h.
6068 (default_target_globals): Initialize the ira and ira_int fields.
6069 (save_target_globals): Likewise.
6071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6073 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6074 * cfgloop.h (target_cfgloop): New structure.
6075 (default_target_cfgloop): Declare.
6076 (this_target_cfgloop): Declare as a variable or define as a macro.
6077 (target_avail_regs, target_clobbered_regs, target_res_regs)
6078 (target_reg_cost, target_spill_cost): Redefine as macros.
6079 * cfgloopanal.c (default_target_cfgloop): New variable.
6080 (this_target_cfgloop): New conditional variable.
6081 (target_avail_regs, target_clobbered_regs, target_res_regs)
6082 (target_reg_cost, target_spill_cost): Delete.
6083 * target-globals.h (this_target_cfgloop): Declare.
6084 (target_globals): Add a cfgloop field.
6085 (restore_target_globals): Copy the cfgloop field to
6086 this_target_cfgloop.
6087 * target-globals.c: Include cfgloop.h.
6088 (default_target_globals): Initialize the cfgloop field.
6089 (save_target_globals): Likewise.
6091 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6093 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6094 x_float_extend_from_mem.
6095 (direct_load, direct_store, float_extend_from_mem): New macros.
6096 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6098 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6100 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6101 (target-globals.o): Depend on $(LIBFUNCS_H).
6102 * libfuncs.h: Include hashtab.h.
6103 (libfunc_entry): Moved from optabs.c.
6104 (target_libfuncs): New structure.
6105 (default_target_libfuncs): Declare.
6106 (this_target_libfuncs): Declare as a variable or define as a macro.
6107 (libfunc_table): Redefine as a macro.
6108 * optabs.c (default_target_libfuncs): New variable.
6109 (this_target_libfuncs): New conditional variable.
6110 (libfunc_table): Delete.
6111 (libfunc_entry): Moved to optabs.h.
6112 (libfunc_hash): Redefine as a macro.
6113 (hash_libfunc, eq_libfunc): Fix comments.
6114 (init_optabs): Use libfunc_hash to detect cases where the function
6115 has already been called. Clear the hash table instead of
6117 * target-globals.h (this_target_libfuncs): Declare.
6118 (target_globals): Add a libfuncs field.
6119 (restore_target_globals): Copy the libfuncs field to
6120 this_target_libfuncs.
6121 * target-globals.c: Include libfuncs.h.
6122 (default_target_globals): Initialize the libfuncs field.
6123 (save_target_globals): Likewise.
6125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6127 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6128 in all dependency lists.
6130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6132 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6133 * optabs.h (target_optabs): New structure.
6134 (default_target_optabs): Declare.
6135 (this_target_optabs): Declare as a variable or define as a macro.
6136 (optab_table, convert_optab_table, direct_optab_table): Redefine
6138 * optabs.c (default_target_optabs): New variable.
6139 (this_target_optabs): New conditional variable.
6140 (optab_table, convert_optab_table, direct_optab_table): Delete.
6141 * target-globals.h (this_target_optabs): Declare.
6142 (target_globals): Add a optabs field.
6143 (restore_target_globals): Copy the optabs field to
6145 * target-globals.c: Include expr.h and optabs.h.
6146 (default_target_globals): Initialize the optabs field.
6147 (save_target_globals): Likewise.
6149 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6151 * flags.h (target_flagstate): Add x_flag_excess_precision.
6152 (flag_excess_precision): Redefine as a macro.
6153 * toplev.c (flag_excess_precision): Delete.
6155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6157 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6158 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6159 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6160 (no_caller_save_reg_set): Redefine as a macro.
6161 * reload.h (target_reload): Add x_caller_save_initialized_p and
6163 (caller_save_initialized_p): Redefine as a macro.
6164 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6165 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6166 (regno_save_mode): Redefine as a macro.
6168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6170 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6171 * expmed.h: New file.
6172 * expmed.c (default_target_costs): New variable.
6173 (this_target_costs): New conditional variable.
6174 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6175 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6176 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6177 * target-globals.h (this_target_expmed): Declare.
6178 (target_globals): Add a expmed field.
6179 (restore_target_globals): Copy the expmed field to
6181 * target-globals.c: Include expmed.h.
6182 (default_target_globals): Initialize the expmed field.
6183 (save_target_globals): Likewise.
6185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6187 * Makefile.in (target-globals.o): Depend on reload.h.
6188 * reload.h (target_reload): New structure.
6189 (default_target_reload): Declare.
6190 (this_target_reload): Declare as a variable or define as a macro.
6191 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6192 * reload1.c (default_target_reload): New variable
6193 (this_target_reload): New conditional variable.
6194 (indirect_symref_ok, double_reg_address_ok): Delete.
6195 (spill_indirect_levels): Redefine as a macro.
6196 * target-globals.h (this_target_reload): Declare.
6197 (target_globals): Add a reload field.
6198 (restore_target_globals): Copy the reload field to
6200 * target-globals.c: Include hard-reg-set.h.
6201 (default_target_globals): Initialize the reload field.
6202 (save_target_globals): Likewise.
6204 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6206 * rtl.h (target_rtl): Add x_static_reg_base_value.
6207 * alias.c (static_reg_base_value): Redefine as a macro.
6209 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6211 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6212 (GTFILES): Remove reginfo.c.
6213 * rtl.h (target_rtl): Add x_top_of_stack.
6214 (top_of_stack): New macro.
6215 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6216 (top_of_stack): Delete.
6218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6220 * regs.h (target_regs): Add x_hard_regs_of_mode,
6221 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6222 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6223 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6224 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6225 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6226 (may_move_in_cost, may_move_out_cost): Delete.
6227 (last_mode_for_init_move_cost): Redefine as a macro.
6229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6231 * hard-reg-set.h (target_hard_regs): New structure.
6232 (default_target_hard_regs): Declare.
6233 (this_target_hard_regs): Declare as a variable or define as a macro.
6234 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6235 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6236 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6237 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6238 (reg_class_superunion, reg_names): Redefine as macros.
6239 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6240 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6241 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6242 (reg_class_contents, reg_class_size, reg_class_subclasses)
6243 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6244 (default_target_hard_regs): New variable
6245 (this_target_hard_regs, initial_call_really_used_regs)
6246 (initial_reg_alloc_order): New conditional variables.
6247 (initial_reg_names): New variable.
6248 (init_reg_sets): Assert that initial_call_really_used_regs,
6249 initial_reg_alloc_order and initial_reg_names
6250 are all the same size as their variable counterparts. Use them to
6251 initialize those counterparts.
6252 * target-globals.h (this_target_hard_regs): Declare.
6253 (target_globals): Add a hard_regs field.
6254 (restore_target_globals): Copy the hard_regs field to
6255 this_target_hard_regs.
6256 * target-globals.c: Include hard-reg-set.h.
6257 (default_target_globals): Initialize the hard_regs field.
6258 (save_target_globals): Likewise.
6260 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6262 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6263 * rtl.h (target_rtl): New structure.
6264 (default_target_rtl): Declare.
6265 (this_target_rtl): Declare as a variable or define as a macro.
6266 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6268 * emit-rtl.c (default_target_rtl): New variable.
6269 (this_target_rtl): New conditional variable.
6270 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6271 (return_address_pointer_rtx): Delete.
6272 (initial_regno_reg_rtx): New macro.
6273 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6274 (init_emit_regs): Likewise.
6275 * target-globals.h (this_target_rtl): Declare.
6276 (target_globals): Add a rtl field.
6277 (restore_target_globals): Copy the rtl field to this_target_rtl.
6278 * target-globals.c: Include rtl.h.
6279 (default_target_globals): Initialize the rtl field.
6280 (save_target_globals): Likewise.
6282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6284 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6285 * regs.h (target_reg_modes): New structure.
6286 (default_target_reg_modes): Declare.
6287 (this_target_reg_modes): Declare as a variable or define as a macro.
6288 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6289 * reginfo.c (default_target_reg_modes): New variable.
6290 (this_target_reg_modes): New conditional variable.
6291 (hard_regno_nregs, reg_raw_mode): Delete.
6292 * target-globals.h (this_target_regs): Declare.
6293 (target_globals): Add a regs field.
6294 (restore_target_globals): Copy the regs field to this_target_regs.
6295 * target-globals.c: Include regs.h.
6296 (default_target_globals): Initialize the regs field.
6297 (save_target_globals): Likewise.
6299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6301 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6302 * doc/tm.texi: Regenerate.
6303 * Makefile.in (OBJS-common): Add target-globals.o.
6304 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6305 and target-globals.h.
6306 (target-globals.o): New rule.
6307 (GTFILES): Include $(srcdir)/target-globals.h.
6308 * defaults.h (SWITCHABLE_TARGET): Define.
6309 * gengtype.c (open_base_files): Add target-globals.h to the
6311 * target-globals.h: New file.
6312 * target-globals.c: Likewise.
6314 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6315 * flags.h (target_flag_state): New structure.
6316 (default_target_flag_state): Declare.
6317 (this_target_flag_state): Declare as a variable or define as a macro.
6318 (align_loops_log): Redefine as a macro.
6319 (align_loops_max_skip, align_jumps_log): Likewise.
6320 (align_jumps_max_skip, align_labels_log): Likewise.
6321 (align_labels_max_skip, align_functions_log): Likewise.
6322 * toplev.c (default_target_flag_state): New variable.
6323 (this_target_flag_state): New conditional variable.
6324 (align_loops_log): Delete.
6325 (align_loops_max_skip, align_jumps_log): Likewise.
6326 (align_jumps_max_skip, align_labels_log): Likewise.
6327 (align_labels_max_skip, align_functions_log): Likewise.
6328 * target-globals.h (this_target_flag_state): Declare.
6329 (target_globals): Add a flag_state field.
6330 (restore_target_globals): Copy the flag_state field to
6331 this_target_flag_state.
6332 * target-globals.c: Include flags.h.
6333 (default_target_globals): Initialize the flag_state field.
6334 (save_target_globals): Likewise.
6336 2010-07-12 Jie Zhang <jie@codesourcery.com>
6338 * postreload.c (reg_symbol_ref[]): New.
6339 (move2add_use_add2_insn): New.
6340 (move2add_use_add3_insn): New.
6341 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6342 (move2add_note_store): Likewise.
6344 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6346 PR rtl-optimization/44752
6347 * genautomata.c (main): Don't emit an empty file even if there
6350 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6352 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6353 ix86_solaris_return_in_memory.
6354 * config/i386-protos.h: Reflect this.
6355 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6356 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6358 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6360 2010-07-12 Jie Zhang <jie@codesourcery.com>
6362 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6363 align the stack when it's going to be saved.
6365 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6368 * config/host-solaris.c (mmap_fixed): New function.
6369 (sol_gt_pch_get_address): Use it.
6370 (sol_gt_pch_use_address): Likewise.
6372 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6374 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6375 pentiumpro on Solaris 8 and 9/x86.
6376 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6377 Document SSE/SSE2 support.
6378 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6380 2010-07-12 Andi Kleen <ak@linux.intel.com>
6382 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6383 instead of gcc_assert to print better error message for multiple
6386 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6388 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6389 string placeholder from 0x%x to %#x.
6390 (ix86_code_end): Use putc to output '\n'.
6391 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6393 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6395 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6396 in directive -export.
6398 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6400 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6402 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6404 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6406 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6407 rs6000_memory_move_cost): Remove
6408 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6409 TARGET_MEMORY_MOVE_COST): Define.
6410 (rs6000_register_move_cost): Make static. Change arguments type from
6411 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6412 (rs6000_memory_move_cost): Make static. Change arguments type from
6413 'enum reg_class' to reg_class_t.
6415 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6418 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6419 lookup code into....
6420 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6422 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6423 * cfgloopanal.c (target_clobbered_regs): Define.
6424 (init_set_costs): Initialize target_clobbered_regs.
6425 (estimate_reg_pressure_cost): Add call_p argument. When true,
6426 adjust the number of available registers to exclude the
6427 call-clobbered registers.
6428 * cfgloop.h (target_clobbered_regs): Declare.
6429 (estimate_reg_pressure_cost): Adjust declaration.
6430 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6431 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6432 (determine_set_costs): Dump target_clobbered_regs.
6433 (loop_body_includes_call): New function.
6434 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6435 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6436 call_p flag through.
6437 (best_gain_for_invariant): Likewise.
6438 (find_invariants_to_move): Likewise.
6439 (move_single_loop_invariants): Likewise, using already-computed
6442 2010-07-10 Richard Guenther <rguenther@suse.de>
6443 Joern Rennecke <joern.rennecke@embecosm.com>
6446 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6447 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6448 unless they have DECL_IGNORED_P set.
6450 2010-07-10 Richard Guenther <rguenther@suse.de>
6453 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6455 (gimple_types_compatible_p): Similar to pointed-to
6456 types allow and merge a mix of complete and incomplete aggregate.
6457 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6458 (iterative_hash_gimple_type): Adjust for that.
6460 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6462 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6464 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6467 * config/darwin.c (output_objc_section_asm_op): Save and restore
6468 section when outputting ObjC section list.
6470 2010-07-09 Jan Hubicka <jh@suse.cz>
6472 * lto-streamer-out.c (produce_symtab): Do not write alias
6473 cgraph/varpool nodes.
6475 2010-07-09 Jan Hubicka <jh@suse.cz>
6477 * tree-inline.c (declare_return_variable): Fix ICE while
6478 inlining DECL_BY_VALUE function not in SSA form
6480 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6482 PR tree-optimization/44576
6483 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6484 New. Pull out from is_loop_prefetching_profitable to implement
6485 the trip count to ahead ratio heuristic.
6486 (mem_ref_count_reasonable_p): New. Pull out from
6487 is_loop_prefetching_profitable to implement the instruction to
6488 memory reference ratio heuristic. Also consider not reasonable if
6489 the memory reference count is above a threshold (to avoid
6490 explosive compilation time.
6491 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6492 is_loop_prefetching_profitable to implement the instruction to
6493 prefetch ratio heuristic.
6494 (is_loop_prefetching_profitable): Removed.
6495 (loop_prefetch_arrays): Distribute the cost analysis across the
6496 function to allow early exit of the prefetch analysis.
6497 is_loop_prefetching_profitable is splitted into three functions,
6498 with each one called as early as possible.
6499 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6500 number of memory references in a loop is considered too many.
6502 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6504 * reload.c (find_reloads): Don't clear badop if we have a winreg
6505 alternative, but not win, and the class only has fixed regs.
6506 * hard-reg-set.h (class_only_fixed_regs): Declare.
6507 * reginfo.c (class_only_fixed_regs): New array.
6508 (init_reg_sets_1): Initialize it.
6509 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6510 discourage alternatives using the stack pointer.
6512 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6514 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6516 * config/arm/arm.md (cbranchqi4): Fix array size.
6517 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6520 2010-07-09 Richard Guenther <rguenther@suse.de>
6522 * gimple.c (struct type_fixup_s): New struct and VEC type.
6523 (gimple_register_type_fixups): New static global.
6524 (gimple_queue_type_fixup): New function.
6525 (gimple_types_compatible_p): Queue type fixups instead of
6527 (gimple_register_type): Apply queued fixups for the
6528 canonical type. Empty the type fixup queue.
6530 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6532 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6533 * configure: Regenerate.
6536 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6537 Denys Vlasenko <dvlasenk@redhat.com>
6538 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6540 PR tree-optimization/28632
6541 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6542 (extract_range_from_binary_expr): Further optimize
6543 BIT_AND_EXPR and BIT_IOR_EXPR.
6545 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6547 * tree-if-conv.c (fold_or_predicates): New.
6548 (add_to_predicate_list): Call it.
6550 2010-07-09 Richard Guenther <rguenther@suse.de>
6553 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6554 if base is a pointer.
6555 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6557 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6560 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6561 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6562 builtin mask for load/store builtins.
6564 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6566 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6568 * configure: Regenerate.
6569 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6570 Remove TARGET_MACHO.
6572 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6574 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6576 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6578 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6580 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6582 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6584 * config/picochip/picochip.md (commsTestPort): Emit more
6585 efficient sequence for tstport instruction.
6587 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6589 * config/i386/i386.c (ix86_veclib_handler): Make static.
6591 2010-07-09 Richard Guenther <rguenther@suse.de>
6593 PR tree-optimization/44852
6594 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6595 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6597 (indirect_refs_may_alias_p): Likewise.
6598 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6600 2010-07-09 Richard Guenther <rguenther@suse.de>
6602 PR tree-optimization/44882
6603 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6605 (vectorizable_load): Likewise.
6607 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6610 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6611 All callers changed.
6612 Handle the case when we're called for the epilogue.
6613 (thumb_unexpanded_epilogue): Use it.
6614 (thumb1_expand_epilogue): Likewise.
6616 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6618 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6619 both ranges are range_int_cst_p with non-negative minimum,
6620 try harder to derive smaller range.
6622 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6624 * genrecog.c: Include diagnostic-core.h before toplev.h.
6625 * genoutput.c: Likewise.
6626 * genextract.c: Likewise.
6627 * genautomata.c: Likewise.
6628 * genemit.c: Likewise.
6629 * genpeep.c: Likewise.
6630 * genattrtab.c: Likewise.
6631 * genconditions.c: Likewise.
6632 * genpreds.c: Likewise.
6634 2010-07-08 Andi Kleen <ak@linux.intel.com>
6636 * lto-section-in.c (lto_section_name): Add missing comma.
6638 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6640 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6641 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6642 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6643 (ia64_override_options): Rename to...
6644 (ia64_option_override): ... this one. Make static.
6646 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6650 pointed-to type of the offset in a MEM_REF to compute the alignment.
6652 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6654 * final.c (final_scan_insn): Replace
6655 TARGET_UNWIND_INFO macro check by unwind_emit
6657 * targhooks.c (default_unwind_emit): Removed.
6658 * targhooks.h (default_unwind_emit): Likewise.
6659 * target.def (unwind_emit): Set default value to NULL.
6661 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6663 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6664 for NULL fntype argument and allow 64-bit targets.
6665 (ix86_asm_output_function_label): New function.
6666 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6667 (ix86_handle_fndecl_attribute): Likewise.
6668 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6669 * doc/doc/tm.texi: Regenerated.
6670 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6671 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6672 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6673 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6674 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6675 * config/elfos.h: Likewise.
6676 * config/i386/cygming.h: Likewise.
6677 * config/netbsd-aout.h: Likewise.
6678 * config/openbsd.h: Likewise.
6679 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6680 by ix86_asm_output_function_label function call.
6681 * varasm.c (assemble_start_function): Use
6682 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6684 2010-07-08 Jan Hubicka <jh@suse.cz>
6686 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6688 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6690 * ipa-cp.c (ipcp_estimate_growth): Use it.
6691 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6694 2010-07-08 Jan Hubicka <jh@suse.cz>
6696 * tree-inline.c (declare_return_variable): Allocate annotation for new
6699 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6701 PR tree-optimization/44710
6702 * tree-if-conv.c (parse_predicate): New.
6703 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6704 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6706 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6708 * common.opt (ftree-loop-if-convert): New flag.
6709 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6710 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6711 when flag_tree_loop_if_convert is set.
6713 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6715 * config/i386/i386.c: Use short syntax for function calls
6716 through function pointers.
6717 * config/i386/i386.md: Ditto.
6719 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6723 2010-07-08 Richard Guenther <rguenther@suse.de>
6725 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6726 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6728 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6730 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6731 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6732 (loc_list_from_tree): Likewise.
6733 (output_loc_operands): Handle outputting DW_OP_const[48]u
6734 with loc->dtprel set.
6735 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6737 2010-07-08 Jan Hubicka <jh@suse.cz>
6739 * ipa.c: Include pointer-set.h
6740 (cgraph_externally_visible_p): New attribute ALIASED;
6741 when in LTO, hidden symbols are local unless they are aliased.
6742 (function_and_variable_visibility): Compute aliased nodes;
6743 handle LTO and hidden symbol on functions and vars.
6744 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6745 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6747 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6749 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6750 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6751 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6752 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6753 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6754 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6755 (ix86_gen_probe_stack_range): Likewise.
6756 (override_options): Set them.
6757 (ix86_target_stack_probe): New function.
6758 (ix86_compute_frame_layout): Force use of push instructions to
6759 save registers if stack checking with probes is enabled.
6760 (get_scratch_register_on_entry): New function.
6761 (release_scratch_register_on_entry): Likewise.
6762 (ix86_adjust_stack_and_probe): Likewise.
6763 (output_adjust_stack_and_probe): Likewise.
6764 (ix86_emit_probe_stack_range): Likewise.
6765 (output_probe_stack_range): Likewise.
6766 (ix86_expand_prologue): Emit stack checking code if static built-in
6767 stack checking is enabled.
6768 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6769 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6770 (output_adjust_stack_and_probe): Likewise.
6771 (output_probe_stack_range): Likewise.
6772 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6773 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6775 (allocate_stack_worker_64): Likewise.
6776 (allocate_stack): Likewise.
6777 (adjust_stack_and_probe): New insn.
6778 (probe_stack_range): Likewise.
6780 2010-07-08 Richard Guenther <rguenther@suse.de>
6782 PR tree-optimization/44831
6783 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6784 a MEM_REF preserving TBAA info of the original dereference.
6785 Dereference the original pointer if the address is not invariant.
6786 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6787 at least one invariant address that we are going to dereference.
6789 2010-07-08 Richard Guenther <rguenther@suse.de>
6791 PR tree-optimization/44861
6792 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6793 information when building MEM_REFs.
6794 (vectorizable_load): Likewise.
6795 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6797 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6799 * config/sol2-c.c: Do not include diagnostic-core.h.
6801 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6804 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6805 with respect to current_function_decl. Pass decl of the function.
6806 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6807 * ipa-inline.c (compute_inline_parameters): Pass decl to
6808 estimated_stack_frame_size.
6810 2010-07-08 Richard Guenther <rguenther@suse.de>
6812 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6814 (valueize_refs): Call it.
6816 2010-07-08 Richard Guenther <rguenther@suse.de>
6818 PR rtl-optimization/44838
6819 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6820 SSA form do not use pointer equivalence.
6822 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6824 * dwarf2out.c (AT_linkage_name): Delete.
6825 (add_linkage_attr): New function.
6826 (add_linkage_name): Call it to emit the linkage attribute.
6827 (dwarf2out_finish): Likewise.
6828 (move_linkage_attr): Explicitly accept both attribute variants.
6830 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6832 * toplev.h: Do not include diagnostic-core.h.
6833 Include diagnostic-core.h in every file that includes toplev.h.
6834 * c-tree.h: Do not include toplev.h.
6835 * pretty-print.h: Update comment.
6836 * Makefile.in: Update dependencies.
6837 * alias.c: Include diagnostic-core.h in every file that includes
6839 * attribs.c: Likewise.
6840 * auto-inc-dec.c: Likewise.
6841 * bb-reorder.c: Likewise.
6842 * bt-load.c: Likewise.
6843 * caller-save.c: Likewise.
6844 * calls.c: Likewise.
6846 * cfganal.c: Likewise.
6847 * cfgbuild.c: Likewise.
6848 * cfgcleanup.c: Likewise.
6849 * cfghooks.c: Likewise.
6850 * cfgloop.c: Likewise.
6851 * combine.c: Likewise.
6852 * config/alpha/alpha.c: Likewise.
6853 * config/arc/arc.c: Likewise.
6854 * config/arm/arm.c: Likewise.
6855 * config/arm/pe.c: Likewise.
6856 * config/avr/avr.c: Likewise.
6857 * config/bfin/bfin.c: Likewise.
6858 * config/cris/cris.c: Likewise.
6859 * config/crx/crx.c: Likewise.
6860 * config/darwin-c.c: Likewise.
6861 * config/darwin.c: Likewise.
6862 * config/fr30/fr30.c: Likewise.
6863 * config/frv/frv.c: Likewise.
6864 * config/h8300/h8300.c: Likewise.
6865 * config/host-darwin.c: Likewise.
6866 * config/i386/i386.c: Likewise.
6867 * config/i386/netware.c: Likewise.
6868 * config/i386/nwld.c: Likewise.
6869 * config/i386/winnt-cxx.c: Likewise.
6870 * config/i386/winnt-stubs.c: Likewise.
6871 * config/i386/winnt.c: Likewise.
6872 * config/ia64/ia64-c.c: Likewise.
6873 * config/ia64/ia64.c: Likewise.
6874 * config/iq2000/iq2000.c: Likewise.
6875 * config/lm32/lm32.c: Likewise.
6876 * config/m32c/m32c-pragma.c: Likewise.
6877 * config/m32c/m32c.c: Likewise.
6878 * config/m32r/m32r.c: Likewise.
6879 * config/m68hc11/m68hc11.c: Likewise.
6880 * config/m68k/m68k.c: Likewise.
6881 * config/mcore/mcore.c: Likewise.
6882 * config/mep/mep-pragma.c: Likewise.
6883 * config/mep/mep.c: Likewise.
6884 * config/mmix/mmix.c: Likewise.
6885 * config/mn10300/mn10300.c: Likewise.
6886 * config/moxie/moxie.c: Likewise.
6887 * config/pa/pa.c: Likewise.
6888 * config/pdp11/pdp11.c: Likewise.
6889 * config/picochip/picochip.c: Likewise.
6890 * config/rs6000/rs6000-c.c: Likewise.
6891 * config/rs6000/rs6000.c: Likewise.
6892 * config/rx/rx.c: Likewise.
6893 * config/s390/s390.c: Likewise.
6894 * config/score/score.c: Likewise.
6895 * config/score/score3.c: Likewise.
6896 * config/score/score7.c: Likewise.
6897 * config/sh/sh.c: Likewise.
6898 * config/sh/symbian-base.c: Likewise.
6899 * config/sh/symbian-c.c: Likewise.
6900 * config/sh/symbian-cxx.c: Likewise.
6901 * config/sol2-c.c: Likewise.
6902 * config/sol2.c: Likewise.
6903 * config/sparc/sparc.c: Likewise.
6904 * config/spu/spu.c: Likewise.
6905 * config/stormy16/stormy16.c: Likewise.
6906 * config/v850/v850-c.c: Likewise.
6907 * config/v850/v850.c: Likewise.
6908 * config/vax/vax.c: Likewise.
6909 * config/vxworks.c: Likewise.
6910 * config/xtensa/xtensa.c: Likewise.
6911 * convert.c: Likewise.
6913 * cselib.c: Likewise.
6914 * dbgcnt.c: Likewise.
6915 * dbxout.c: Likewise.
6917 * dominance.c: Likewise.
6918 * emit-rtl.c: Likewise.
6919 * explow.c: Likewise.
6920 * expmed.c: Likewise.
6921 * fixed-value.c: Likewise.
6922 * fold-const.c: Likewise.
6923 * fwprop.c: Likewise.
6925 * ggc-common.c: Likewise.
6926 * ggc-page.c: Likewise.
6927 * ggc-zone.c: Likewise.
6928 * gimple-low.c: Likewise.
6929 * gimplify.c: Likewise.
6930 * graph.c: Likewise.
6931 * haifa-sched.c: Likewise.
6932 * ifcvt.c: Likewise.
6933 * implicit-zee.c: Likewise.
6934 * integrate.c: Likewise.
6935 * ira-build.c: Likewise.
6936 * ira-color.c: Likewise.
6937 * ira-conflicts.c: Likewise.
6938 * ira-costs.c: Likewise.
6939 * ira-lives.c: Likewise.
6941 * lists.c: Likewise.
6942 * loop-doloop.c: Likewise.
6943 * loop-iv.c: Likewise.
6944 * lto-opts.c: Likewise.
6945 * lto-symtab.c: Likewise.
6947 * modulo-sched.c: Likewise.
6948 * optabs.c: Likewise.
6949 * params.c: Likewise.
6950 * plugin.c: Likewise.
6951 * postreload-gcse.c: Likewise.
6952 * postreload.c: Likewise.
6953 * predict.c: Likewise.
6954 * profile.c: Likewise.
6956 * regcprop.c: Likewise.
6957 * reginfo.c: Likewise.
6958 * regmove.c: Likewise.
6959 * reorg.c: Likewise.
6960 * resource.c: Likewise.
6962 * rtlanal.c: Likewise.
6963 * sched-deps.c: Likewise.
6964 * sched-ebb.c: Likewise.
6965 * sched-rgn.c: Likewise.
6966 * sdbout.c: Likewise.
6967 * sel-sched-dump.c: Likewise.
6968 * sel-sched-ir.c: Likewise.
6969 * simplify-rtx.c: Likewise.
6971 * stor-layout.c: Likewise.
6972 * store-motion.c: Likewise.
6973 * targhooks.c: Likewise.
6974 * tree-cfg.c: Likewise.
6975 * tree-cfgcleanup.c: Likewise.
6976 * tree-dump.c: Likewise.
6977 * tree-eh.c: Likewise.
6978 * tree-inline.c: Likewise.
6979 * tree-nomudflap.c: Likewise.
6980 * tree-object-size.c: Likewise.
6981 * tree-optimize.c: Likewise.
6982 * tree-outof-ssa.c: Likewise.
6983 * tree-phinodes.c: Likewise.
6984 * tree-profile.c: Likewise.
6985 * tree-ssa-ccp.c: Likewise.
6986 * tree-ssa-coalesce.c: Likewise.
6987 * tree-ssa-live.c: Likewise.
6988 * tree-ssa-loop-niter.c: Likewise.
6989 * tree-ssa-loop-prefetch.c: Likewise.
6990 * tree-ssa-loop.c: Likewise.
6991 * tree-ssa-structalias.c: Likewise.
6992 * tree-ssa-uninit.c: Likewise.
6993 * tree-ssa.c: Likewise.
6994 * tree-vect-data-refs.c: Likewise.
6995 * tree-vect-loop-manip.c: Likewise.
6996 * tree-vect-loop.c: Likewise.
6997 * tree-vect-patterns.c: Likewise.
6998 * tree-vect-stmts.c: Likewise.
6999 * tree-vrp.c: Likewise.
7000 * varasm.c: Likewise.
7003 * xcoffout.c: Likewise.
7005 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7007 * gengtype.c (write_field_root): New function.
7008 (write_root): Use it.
7010 2010-07-07 Wei Guozhi <carrot@google.com>
7012 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7013 of lowest bits to lshift/compare): Add a missing line.
7015 2010-07-07 Wei Guozhi <carrot@google.com>
7017 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7018 of lowest bits to lshift/compare): New.
7020 2010-07-07 Tom Tromey <tromey@redhat.com>
7022 * doc/tm.texi: Update.
7023 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7025 * target.def (want_debug_pub_sections): New hook.
7026 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7027 * dwarf2out.c (add_pubname_string): Check
7028 targetm.want_debug_pub_sections.
7029 (add_pubname): Likewise.
7030 (add_pubtype): Likewise.
7032 2010-07-07 Jie Zhang <jie@codesourcery.com>
7034 * genautomata.c (output_automata_list_min_issue_delay_code):
7035 Correctly decompress min_issue_delay.
7037 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7039 PR rtl-optimization/44404
7040 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7041 possible, use reg_overlap_mentioned_p instead.
7043 2010-07-07 Duncan Sands <baldrick@free.fr>
7046 * tree.c (build_function_type_skip_args): Copy the original type using
7047 build_distinct_type_copy rather than copy_node.
7049 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7052 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7054 (ix86_expand_prologue): Likewise.
7055 (ix86_handle_fndecl_attribute): Likewise.
7056 (ix86_asm_declare_function_name): Likewise.
7057 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7058 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7059 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7060 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7061 * doc/extend.texi: Likewise.
7063 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7066 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7067 retry if the carry flag isn't valid.
7068 (rdrand<mode>_1): New.
7070 2010-07-07 Richard Guenther <rguenther@suse.de>
7073 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7074 for expanding the constant offset for MEM_REFs.
7076 2010-07-07 Richard Guenther <rguenther@suse.de>
7078 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7079 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7080 * gimple.h (is_gimple_operand): Remove.
7081 * gimple.c (is_gimple_operand): Likewise.
7082 (walk_gimple_op): Fix wi->val_only setting for calls.
7083 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7084 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7085 invalid gimple calls.
7087 2010-07-06 Jan Hubicka <jh@suse.cz>
7089 * lto-cgraph.c (output_cgraph): Add missing declaration.
7091 2010-07-06 Jan Hubicka <jh@suse.cz>
7093 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7096 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7098 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7099 * doc/rtl.texi (Debug Information): New node.
7100 (NOTE_INSN_VAR_LOCATION): Document.
7101 (debug_insn): Likewise.
7102 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7104 2010-07-07 Jan Hubicka <jh@suse.cz>
7106 With parts by Richard Guenther.
7109 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7110 for functions passed by reference.
7111 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7112 in memory when passed by reference.
7113 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7115 * ipa-split.c (split_function): Cleanup way return value is passed;
7116 handle SSA DECL_BY_REFERENCE retvals.
7117 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7118 DECL_BY_REFERENCE is set.
7119 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7120 find_what_p_points_to): Handle RESULT_DECL.
7121 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7122 when passing by reference ensure that RESULT_DECL is gimple_val.
7123 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7124 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7126 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7128 PR rtl-optimization/44787
7129 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
7130 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7132 2010-07-06 Jan Hubicka <jh@suse.cz>
7134 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7135 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7136 with body can prevail.
7137 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7138 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7139 * cgraph.c (cgraph_get_node_or_alias): New function.
7140 * cgraph.h (cgraph_get_node_or_alias): Declare.
7142 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7144 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7146 (ix86_expand_prologue): Likewise.
7147 (ix86_handle_fndecl_attribute): Likewise.
7148 (ix86_asm_declare_function_name): New function for
7149 ASM_DECLARE_FUNCTION_NAME.
7150 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7151 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7152 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7153 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7154 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7157 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7159 * config/i386/i386.md (immediate_operand): New mode attribute.
7161 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7162 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7163 using P mode iterator.
7164 (pro_epilogue_adjust_stack_di_2): Rename from
7165 pro_epilogue_adjust_stack_rex64_2.
7167 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7169 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7171 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7172 through gen_mov_insv_1 function pointer.
7173 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7174 gen_truncxf<mode>2 through gen_truncxf function pointer.
7175 (remainder<mode>3): Ditto.
7176 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7177 (allocate_stack): Call gen_allocate_stack_worker_64 or
7178 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7180 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7183 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7185 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7186 operand constraint instead of <r><i>m.
7188 2010-07-06 Richard Guenther <rguenther@suse.de>
7191 * convert.c (convert_to_integer): Watch out for overflowing
7194 2010-07-05 Jan Hubicka <jh@suse.cz>
7196 * lto-streamer.c (write_symbol_vec): Rename to ...
7197 (write_symbol) ... this one; write only symbol given and when
7198 present in cache. Sanity check that what is defined is present
7199 in cgraph/varpool with body/finalized decl.
7200 (write_symbols_of_kind): Remove.
7201 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7202 pairs to produce symtab.
7203 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7204 when doing WPA streaming.
7206 2010-07-05 Jan Hubicka <jh@suse.cz>
7208 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7209 function is still available to fold into.
7211 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7213 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7214 * function.h (struct_function): Change type of local_decls field
7216 (add_local_decl): New function.
7217 (FOR_EACH_LOCAL_DECL): New macro.
7218 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7220 (estimated_stack_frame_size): Likewise.
7221 (expand_used_vars): Likewise.
7222 * cgraphbuild.c (build_cgraph_edges): Likewise.
7223 * function.c (instantiate_decls_1): Likewise.
7224 * ipa-struct-reorg.c (build_data_structure): Likewise.
7225 * ipa-type-escape.c (analyze_function): Likewise.
7226 * lto-streamer-in.c (input_function): Likewise.
7227 * lto-streamer-out.c (output_function): Likewise.
7228 * tree-ssa-live.c (remove_unused_locals): Likewise.
7229 * tree.c (free_lang_data_in_decl): Likewise.
7230 (find_decls_types_in_node): Likewise.
7231 * omp-low.c (remove_exit_barrier): Likewise.
7232 (expand_omp_taskreg): Likewise.
7233 (list2chain): Rename to...
7234 (vec2chain): ...this. Adjust.
7235 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7236 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7237 * gimple-low.c (record_vars_into): Likewise.
7238 * tree-inline.c (remap_decls): Likewise.
7239 (declare_return_variable): Likewise.
7240 (declare_inline_vars): Likewise.
7241 (copy_forbidden): Adjust for new type of cfun->local_decls.
7242 (add_local_variables): New function.
7243 (expand_call_inline): Call it.
7244 (tree_function_versioning): Likewise.
7246 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7248 AVX Programming Reference (June, 2010)
7249 * config/i386/cpuid.h (bit_F16C): New.
7250 (bit_RDRND): Likewise.
7251 (bit_FSGSBASE): Likewise.
7253 * config/i386/i386-builtin-types.def: Add
7254 "DEF_FUNCTION_TYPE (UINT16)", function types for
7255 float16 <-> float conversions and
7256 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7258 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7259 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7260 OPTION_MASK_ISA_F16C.
7262 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7263 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7264 (OPTION_MASK_ISA_F16C_SET): Likewise.
7265 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7266 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7267 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7268 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7269 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7270 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7271 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7272 (override_options): Handle them.
7273 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7274 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7275 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7276 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7277 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7278 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7279 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7280 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7281 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7282 (bdesc_args): Likewise.
7283 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7284 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7285 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7286 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7287 Handle non-memory store.
7289 * config/i386/i386.h (TARGET_FSGSBASE): New.
7290 (TARGET_RDRND): Likewise.
7291 (TARGET_F12C): Likewise.
7293 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7294 (UNSPEC_VCVTPS2PH): Likewise.
7295 (UNSPECV_RDFSBASE): Likewise.
7296 (UNSPECV_RDGSBASE): Likewise.
7297 (UNSPECV_WRFSBASE): Likewise.
7298 (UNSPECV_WRGSBASE): Likewise.
7299 (UNSPECV_RDRAND): Likewise.
7300 (rdfsbase<mode>): Likewise.
7301 (rdgsbase<mode>): Likewise.
7302 (wrfsbase<mode>): Likewise.
7303 (wrgsbase<mode>): Likewise.
7304 (rdrand<mode>): Likewise.
7306 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7308 * config/i386/immintrin.h (_rdrand_u16): New.
7309 (_rdrand_u32): Likewise.
7310 (_readfsbase_u32): Likewise.
7311 (_readfsbase_u64): Likewise.
7312 (_readgsbase_u32): Likewise.
7313 (_readgsbase_u64): Likewise.
7314 (_writefsbase_u32): Likewise.
7315 (_writefsbase_u64): Likewise.
7316 (_writegsbase_u32): Likewise.
7317 (_writegsbase_u64): Likewise.
7318 (_rdrand_u64): Likewise.
7319 (_cvtsh_ss): Likewise.
7320 (_mm_cvtph_ps): Likewise.
7321 (_mm256_cvtph_ps): Likewise.
7322 (_cvtss_sh): Likewise.
7323 (_mm_cvtps_ph): Likewise.
7324 (_mm256_cvtps_ph): Likewise.
7326 * config/i386/sse.md (vcvtph2ps): New.
7327 (*vcvtph2ps_load): Likewise.
7328 (vcvtph2ps256): Likewise.
7329 (vcvtps2ph): Likewise.
7330 (*vcvtps2ph): Likewise.
7331 (*vcvtps2ph_store): Likewise.
7332 (vcvtps2ph256): Likewise.
7334 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7336 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7338 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7341 * genenums.c (main): Output include of insn-constants.h
7342 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7344 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7346 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7347 (override_options): Initialize it.
7348 (ix86_expand_prologue): Use it.
7350 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7352 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7354 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7356 * double-int.h (fit_double_type): Remove declaration.
7357 * double-int.c (fit_double_type): Remove function.
7358 * tree.h (int_fits_type_p): Adjust prototype.
7359 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7360 instead of fit_double_type.
7361 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7362 instead of fit_double_type and build_int_cst_wide.
7363 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7364 instead of fit_double_type and build_int_cst_wide.
7365 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7368 2010-07-05 Jan Hubicka <jh@suse.cz>
7370 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7372 * lto-cgraph.c (referenced_from_other_partition_p,
7373 reachable_from_other_partition_p): Use in_other_partition flags.
7374 (output_node, output_varpool_node): COMDAT nodes always have private
7375 copies and thus are never used from other partition.
7377 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7379 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7380 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7381 * config/ia64/ia64.c Include reload.h.
7382 (ia64_memory_move_cost): New function.
7383 (TARGET_MEMORY_MOVE_COST): Define.
7384 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7387 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7390 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7391 comments about cost model.
7392 (try_add_cand_for): Add second strategy for choosing initial set
7393 based on original IVs, controlled by ORIGINALP argument.
7394 (get_initial_solution): Add ORIGINALP argument.
7395 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7396 (find_optimal_iv_set): Try two different strategies for choosing
7397 the IV set, and return the one with lower cost.
7399 2010-07-05 Richard Guenther <rguenther@suse.de>
7401 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7403 2010-07-05 Richard Guenther <rguenther@suse.de>
7405 * tree.c (reference_alias_ptr_type): New function.
7406 * tree.h (reference_alias_ptr_type): Declare.
7407 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7408 allow non-TARGET_MEM_REF new refs.
7409 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7410 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7411 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7412 (create_mem_ref): Get alias pointer type. Adjust calls to
7414 (maybe_fold_tmr): Likewise.
7415 * tree-flow.h (create_mem_ref): Adjust prototype.
7417 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7420 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7421 *from_p is VAR_DECL.
7423 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7425 * tree.h (build_call_list): Remove.
7426 * tree.c (build_call_list): Remove.
7428 2010-07-05 Richard Guenther <rguenther@suse.de>
7430 * double-int.h (double_int_sub): Declare.
7431 * double-int.c (double_int_sub): New function.
7432 * dwarf2out.c (field_byte_offset): Use it.
7433 * fixed-value.c (do_fixed_add): Likewise.
7434 (do_fixed_multiply): Likewise.
7435 (do_fixed_divide): Likewise.
7436 * tree-predcom.c (add_ref_to_chain): Likewise.
7437 (determine_roots_comp): Likewise.
7438 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7440 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7442 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7445 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7447 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7448 * arm-modes.def (CC_NOTB): Don't define.
7449 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7450 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7451 (LTUGEU): New code_iterator.
7452 (cnb, optab): New corresponding code_attrs.
7453 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7454 to canonical form. Operands 1 and 2 are commutative. Parametrize
7456 (addsi3_carryin_shift_<optab>): Likewise.
7457 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7458 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7459 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7460 (subsi3_compare): Renamed from subsi3_compare0_c.
7461 Change CC_NOTB to CC.
7462 (arm_subsi3_insn): Allow constants for operand 0.
7463 (compare_scc peephole for eq case): New.
7464 (compare_scc splitters): Change CC_NOTB to CC.
7466 2010-07-05 Richard Guenther <rguenther@suse.de>
7468 * tree-ssa-loop-im.c (for_each_index): Do not handle
7470 (gen_lsm_tmp_name): Likewise.
7471 * tree-dump.c (dequeue_and_dump): Likewise.
7472 * tree-pretty-print.c (dump_generic_node): Likewise.
7473 (op_code_prio): Likewise.
7474 (op_symbol_code): Likewise.
7475 * tree.c (staticp): Likewise.
7476 (build1_stat): Likewise.
7477 * tree.h (INDIRECT_REF_P): Likewise.
7478 * fold-const.c (maybe_lvalue_p): Likewise.
7479 (operand_equal_p): Likewise.
7480 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7481 (ao_ref_init_from_vn_reference): Likewise.
7482 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7483 (find_interesting_uses_address): Likewise.
7484 * dwarf2out.c (loc_list_from_tree): Likewise.
7485 * gimplify.c (gimplify_expr): Likewise.
7486 * tree-eh.c (tree_could_trap_p): Likewise.
7487 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7488 * cfgexpand.c (expand_debug_expr): Likewise.
7489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7490 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7491 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7492 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7493 * tree-ssa-operands.c (get_expr_operands): Likewise.
7494 * expr.c (safe_from_p): Likewise.
7495 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7496 * tree-vect-data-refs.c (vect_setup_realignment): Build
7497 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7498 * tree-vect-stmts.c (vectorizable_load): Likewise.
7499 * tree.def (ALIGN_INDIRECT_REF): Remove.
7501 2010-07-05 Richard Guenther <rguenther@suse.de>
7503 PR tree-optimization/44784
7504 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7506 (find_or_generate_expression): Fix SCCVN insertion check.
7508 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7510 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7511 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7512 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7515 2010-07-05 Ira Rosen <irar@il.ibm.com>
7517 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7518 statements that are not vectorized.
7519 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7522 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7525 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7527 2010-07-05 Richard Guenther <rguenther@suse.de>
7529 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7530 RESULT_DECLs properly.
7532 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7534 PR rtl-optimization/44695
7535 * config/i386/i386.md (extract_code): Removed.
7536 (<u>divmodqi4): Likewise.
7538 (udivmodqi4): Likewise.
7539 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7540 (udivmodhiqi3): Likewise.
7542 2010-07-04 Jan Hubicka <jh@suse.cz>
7544 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7546 2010-07-04 Jan Hubicka <jh@suse.cz>
7548 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7549 is not already initialized.
7551 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7553 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7554 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7555 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7556 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7557 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7558 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7559 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7560 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7561 (sync_new_nand_optab): Redefine as macros.
7562 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7564 (direct_optab_index): New enum.
7565 (direct_optab_d): New structure.
7566 (direct_optab): New typedef.
7567 (direct_optab_table): Declare.
7568 (direct_optab_handler, set_direct_optab_handler): New functions.
7569 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7570 (sync_lock_release_optab): New macros.
7571 * optabs.c (direct_optab_table): New variable.
7572 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7573 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7574 cmpstr_optab and cmpstrn_optab.
7575 (emit_conditional_move): Likewise for movcc_optab.
7576 (can_conditionally_move_p): Likewise for movcc_gen_code.
7577 (init_insn_codes): Clear direct_optab_table.
7578 (init_optabs): Don't initialize the new "direct optabs" here.
7579 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7581 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7582 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7583 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7584 (expand_sync_operation): Likewise other sync_*_optabs.
7585 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7586 to sync_compare_and_swap_optab.
7587 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7588 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7589 to the names of both.
7590 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7591 cmpstr_optab and cmpstrn_optab.
7592 (expand_builtin_lock_release): Likewise sync_lock_release.
7593 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7594 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7595 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7596 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7597 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7598 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7599 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7600 (sync_lock_test_and_set, sync_lock_release): Delete.
7601 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7602 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7603 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7605 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7606 the "optab" local variable. Use direct_optab_handler for optab and
7607 sync_compare_and_swap_optab.
7608 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7609 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7610 reload_in_optab and reload_out_optab.
7611 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7612 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7613 * config/pa/pa.c (pa_secondary_reload): Likewise.
7614 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7615 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7616 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7617 (VMSupportsCS8_builtin): Likewise.
7619 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7621 * optabs.h (optab_handlers): Change type of insn_code to int.
7622 (optab_handler, set_optab_handler, convert_optab_handler)
7623 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7625 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7626 (init_insn_codes): Zero both the above arrays.
7627 (init_optabs): Never call init_insn_codes first time around.
7629 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7631 * optabs.h (optab_handler, convert_optab_handler): Turn into
7632 inline functions that return an insn code.
7633 (set_optab_handler, set_convert_optab_handler): New functions.
7634 * builtins.c: Replace optab_handler(X)->insn_code with
7635 optab_handler or set_optab_handler thoughout. Likewise
7636 convert_optab_handler(X)->insn_code with convert_optab_handler
7637 and set_convert_optab_handler.
7638 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7639 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7640 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7641 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7642 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7643 config/spu/spu.c: Likewise.
7645 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7648 * config.gcc (sh*-*-*): Use regular expressions instead of
7649 the 'i' modifier for sed substitutions.
7651 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7653 * gimple.c (gimple_body): Comments added.
7655 2010-07-04 Richard Guenther <rguenther@suse.de>
7658 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7661 2010-07-04 Richard Guenther <rguenther@suse.de>
7663 PR tree-optimization/44479
7664 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7665 extra SSA name copy statements which preserves points-to
7667 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7668 Copy points-to information for all pointers. Properly handle
7670 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7672 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7675 2010-07-04 Richard Guenther <rguenther@suse.de>
7678 * tree-inline.c (initialize_inlined_parameters): Do not
7679 re-use pointer-map slot over remap_type call.
7681 2010-07-04 Richard Guenther <rguenther@suse.de>
7683 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7685 2010-07-04 Richard Guenther <rguenther@suse.de>
7687 PR tree-optimization/44656
7688 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7689 again after value-replacing in the defintions lhs.
7691 2010-07-04 Ira Rosen <irar@il.ibm.com>
7692 Revital Eres <eres@il.ibm.com>
7694 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7695 Document new arguments.
7696 * doc/tm.texi: Regenerate.
7697 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7698 Handle unaligned store.
7699 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7700 * target.def (builtin_vectorization_cost): Add new arguments.
7701 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7702 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7703 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7704 (vect_vfa_segment_size): Fix indentation.
7705 * tree-vectorizer.h (struct _vect_peel_info): New.
7706 (struct _vect_peel_extended_info): New.
7707 (struct _loop_vec_info): Add new field for peeling hash table and a
7708 macro for its access.
7709 (VECT_MAX_COST): Define.
7710 (vect_get_load_cost): Declare.
7711 (vect_get_store_cost, vect_get_known_peeling_cost,
7712 vect_get_single_scalar_iteraion_cost): Likewise.
7713 (vect_supportable_dr_alignment): Add new argument.
7714 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7716 (destroy_loop_vec_info): Free peeling hash table.
7717 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7718 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7719 vect_analyze_slp. Fix indentation.
7720 (vect_get_single_scalar_iteraion_cost): New function.
7721 (vect_get_known_peeling_cost): Likewise.
7722 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7723 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7724 statement. Move outside cost calculation inside unknown peeling case.
7725 Call vect_get_known_peeling_cost for known amount of peeling.
7726 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7727 reference to the print message of forced alignment.
7728 (vect_verify_datarefs_alignment): Update call to
7729 vect_supportable_dr_alignment.
7730 (vect_get_data_access_cost): New function.
7731 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7732 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7733 vect_peeling_hash_choose_best_peeling): Likewise.
7734 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7735 to store all the accesses in the loop and find best possible access to
7736 align using peeling for known alignment case. For unknown alignment
7737 check if stores are preferred or if peeling is worthy.
7738 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7739 (vect_supportable_dr_alignment): Add new argument and check aligned
7740 accesses according to it.
7741 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7742 (cost_for_stmt): Call vect_get_stmt_cost.
7743 (vect_model_simple_cost): Likewise.
7744 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7745 vect_get_store_cost to calculate the cost of the statement.
7746 (vect_get_store_cost): New function.
7747 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7748 vect_get_load_cost to calculate the cost of the statement.
7749 (vect_get_load_cost): New function.
7750 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7751 (vectorizable_load): Likewise.
7752 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7753 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7754 arguments. Handle unaligned store.
7755 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7756 (rs6000_builtin_support_vector_misalignment): Return true for word and
7757 double word alignments for VSX.
7758 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7759 vect_supportable_dr_alignment and builtin_vectorization_cost.
7761 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7764 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7765 (prefetch_nocc_operand): Likewise.
7766 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7767 (prefetch_20): New insn.
7768 (prefetch_cc): Remove.
7769 (prefetch_nocc): Likewise.
7771 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7773 * expr.c (vector_mode_valid_p): Move to c-common.c.
7774 * expr.h (vector_mode_valid_p): Do not declare here.
7775 * system.h: Poison GCC_EXPR_H in front-ends.
7776 * Makefile.in: Update dependencies.
7778 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7781 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7783 2010-07-03 Jan Hubicka <jh@suse.cz>
7785 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7786 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7787 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7788 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7791 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7793 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7794 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7795 TV_IPA_LTO_DECL_OUT): New.
7796 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7798 2010-07-03 Jan Hubicka <jh@suse.cz>
7800 * ipa-inline.c (update_edge_key): Break out from ...
7801 update_callers_keys): ... here;
7802 (update_callee_keys): Update only the edges from caller to callee.
7803 (update_all_calle_keys): Do what update_calle_keys did.
7804 (decide_inlining_of_small_functions): Avoid recomputing of all
7805 callees when badness increase.
7807 2010-07-03 Jie Zhang <jie@codesourcery.com>
7809 * config/arm/arm.c (arm_attr_length_move_neon): New.
7810 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7811 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7812 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7813 to compute length attribute.
7815 2010-07-03 Jie Zhang <jie@codesourcery.com>
7817 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7818 as predicate for operand 1 and remove its constraint.
7819 * config/arm/predicates.md (vfp_register_operand): New.
7820 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7821 (*push_fp_multi): Likewise.
7823 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7825 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7827 2010-07-03 Jan Hubicka <jh@suse.cz>
7829 * config/i386/i386.c (override_options): Revert accidental commit.
7831 2010-07-02 Le-Chun Wu <lcwu@google.com>
7834 * doc/invoke.texi: Update documentation of -Wshadow.
7836 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7837 Julian Brown <julian@codesourcery.com>
7838 Sandra Loosemore <sandra@codesourcery.com>
7840 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7841 comparisons. Adjust to take both operands.
7842 (arm_select_cc_mode): Handle DImode comparisons.
7843 (arm_gen_compare_reg): Generate a scratch register for DImode
7844 comparisons which require one. Use xor for Thumb equality checks.
7845 (arm_const_double_by_immediates): New.
7846 (arm_print_operand): Allow 'Q' and 'R' for constants.
7847 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7848 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7849 arm_canonicalize_comparison.
7850 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7851 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7853 (arm_const_double_by_immediates): Declare.
7854 * config/arm/constraints.md (Di): New constraint.
7855 * config/arm/predicates.md (arm_immediate_di_operand)
7856 (arm_di_operand, cmpdi_operand): New.
7857 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7858 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7859 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7860 (cstoredi4): Handle non-Cirrus also.
7862 2010-07-02 Julian Brown <julian@codesourcery.com>
7863 Sandra Loosemore <sandra@codesourcery.com>
7866 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7867 (smax<mode>3): Disable for NEON float modes when
7868 flag_unsafe_math_optimizations is false.
7869 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7871 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7872 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7873 for NEON float modes when flag_unsafe_math_optimizations is false.
7874 (quad_halves_<code>v4sf): Only enable if
7875 flag_unsafe_math_optimizations is true.
7876 * doc/invoke.texi (ARM Options): Add note about floating point
7877 vectorization requiring -funsafe-math-optimizations.
7879 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7880 Julian Brown <julian@codesourcery.com>
7882 * config/arm/neon.md (UNSPEC_VABA): Delete.
7883 (UNSPEC_VABAL): Delete.
7884 (UNSPEC_VABS): Delete.
7885 (UNSPEC_VMUL_N): Delete.
7888 (mul<mode>3add<mode>_neon): Make the pattern named.
7889 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7890 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7892 (neon_vadd<mode>_unspec): ...to this.
7893 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7894 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7895 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7896 (neon_vaba<mode>): Rewrite in terms of vabd.
7897 (neon_vabal<mode>): Rewrite in terms of vabdl.
7898 (neon_vabs<mode>): Rewrite without unspec.
7899 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7900 (*arm_subdi3): Likewise.
7901 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7902 No_op attribute to disable assembly output checks.
7903 * config/arm/arm_neon.h: Regenerated.
7904 * doc/arm-neon-intrinsics.texi: Regenerated.
7906 2010-07-02 Jan Hubicka <jh@suse.cz>
7908 * ipa-split.c (split_function): For aggregate values, set the return
7909 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7910 *<retval> = fncall.part ().
7911 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7913 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7915 * config/arm/neon.md (UNSPEC_VAND): Delete.
7916 (UNSPEC_VBIC): Delete.
7917 (UNSPEC_VCLZ): Delete.
7918 (UNSPEC_VCNT): Delete.
7919 (UNSPEC_VEOR): Delete.
7920 (UNSPEC_VORN): Delete.
7921 (UNSPEC_VORR): Delete.
7922 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7924 (anddi3_neon): Likewise.
7925 (orndi3_neon): Likewise.
7926 (bicdi3_neon): Likewise.
7927 (xordi3_neon): Likewise.
7928 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7929 rid of unspec and handle unused operand.
7930 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7931 * config/arm/predicates.md (imm_for_neon_logic_operand):
7932 Require TARGET_NEON.
7933 (imm_for_neon_inv_logic_operand): Likewise.
7934 * config/arm/arm.md (define_split for logical_binary_operator):
7935 Disable for NEON registers.
7936 (anddi3): Add new define_expand, and rename the insn. Disable
7937 this insn for NEON, where anddi3_neon now applies.
7938 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7939 (iordi3): As for anddi3.
7941 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7942 as No_op to disable testing for exact instruction match.
7947 * config/arm/arm_neon.h: Regenerated.
7948 * doc/arm-neon-intrinsics.texi: Regenerated.
7950 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7952 * expr.h (emit_stack_probe): Declare.
7953 * explow.c (emit_stack_probe): Make global.
7954 (anti_adjust_stack_and_probe): Fix comments.
7955 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7956 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7957 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7958 * config/sparc/sparc.c: Include except.h.
7959 (sparc_emit_probe_stack_range): New function.
7960 (output_probe_stack_range): Likewise.
7961 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7962 built-in stack checking is enabled.
7963 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7964 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7965 (probe_stack_range): New insn.
7967 2010-07-02 Richard Guenther <rguenther@suse.de>
7970 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7971 for argument alignment.
7973 2010-07-02 Jan Hubicka <jh@suse.cz>
7975 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7976 walk backwards from entry_bb to check only those basic block of header
7977 that might lead to execution of split part.
7978 (consider_split) ... here.
7979 (find_return_bb): Allow assignment in return BB.
7981 (split_function): Fix name of cloned function; take care of updating
7982 return value in return_bb containing move.
7984 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7987 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7990 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7992 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7993 (is_set_with_extension_DI): Delete.
7994 (struct zero_extend_info): New structure.
7995 (add_removable_zero_extend): New function.
7996 (find_removable_zero_extends): Use note_stores to find SETs.
7997 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7999 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8001 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8002 is_miss_rate_acceptable. Pull total_positions computation
8003 out of the loops. Early return if miss_positions exceeds
8004 the acceptable threshold.
8005 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8006 is_miss_rate_acceptable after renaming of compute_miss_rate.
8008 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8011 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8012 of 1000) for miss rate if the address diference is greater than or
8013 equal to the cache line size (the two reference will never hit the
8016 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8019 * config/arm/arm-modes.def (CC_NOTB): New mode.
8020 * config/arm/arm.c (get_arm_condition_code): Handle it.
8021 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8022 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8023 (compare_scc): Now a define_and_split. Add a number of extra
8024 splitters before it.
8027 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8029 (arm_rtx_costs_1): Likewise.
8030 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8031 * config/arm/arm.md (is_arch6): New attribute.
8032 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8033 extendqisi2): Tighten the code somewhat, avoiding invalid
8034 RTL to occur in the expander patterns.
8035 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8036 (thumb1_zero_extendhisi2_v6): Delete.
8037 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8038 (thumb1_extendhisi2_v6): Delete.
8039 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8040 (thumb1_extendqisi2_v6): Delete.
8041 (zero_extendhisi2 for register input splitter): New.
8042 (zero_extendqisi2 for register input splitter): New.
8043 (thumb1_extendhisi2 for register input splitter): New.
8044 (extendhisi2 for register input splitter): New.
8045 (extendqisi2 for register input splitter): New.
8046 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8047 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8048 and add support for a register alternative requiring a split.
8049 (thumb1_zero_extendqisi2): Likewise.
8050 (arm_zero_extendqisi2): Likewise.
8051 (arm_extendhisi2): Likewise.
8052 (arm_extendqisi2): Likewise.
8054 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8056 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8057 instead of an unspec.
8058 (neon_expand_vector_init): Likewise.
8059 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8060 (UNSPEC_VDUP_LANE): Delete.
8061 (UNSPEC VDUP_N): Delete.
8062 (UNSPEC_VGET_HIGH): Delete.
8063 (UNSPEC_VGET_LANE): Delete.
8064 (UNSPEC_VGET_LOW): Delete.
8065 (UNSPEC_VMVN): Delete.
8066 (UNSPEC_VSET_LANE): Delete.
8067 (V_double_vector_mode): New.
8068 (vec_set<mode>_internal): Make code emitted match that for the
8069 corresponding intrinsics.
8070 (vec_setv2di_internal): Likewise.
8071 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8072 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8073 (neon_vset_lane<mode>): Combine double and quad patterns and
8074 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8075 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8076 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8077 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8078 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8079 with neon_vdup_lanev2di, adjusting the pattern from the latter
8080 to be predicable for consistency.
8081 (neon_vdup_lane<mode>_internal): New.
8082 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8083 to avoid using an unspec.
8084 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8085 (neon_vdup_lanev2di): Turn into a define_expand.
8086 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8087 (neon_vget_high<mode>): Replace with....
8088 (neon_vget_highv16qi): New pattern using canonical RTL.
8089 (neon_vget_highv8hi): Likewise.
8090 (neon_vget_highv4si): Likewise.
8091 (neon_vget_highv4sf): Likewise.
8092 (neon_vget_highv2di): Likewise.
8093 (neon_vget_low<mode>): Replace with....
8094 (neon_vget_lowv16qi): New pattern using canonical RTL.
8095 (neon_vget_lowv8hi): Likewise.
8096 (neon_vget_lowv4si): Likewise.
8097 (neon_vget_lowv4sf): Likewise.
8098 (neon_vget_lowv2di): Likewise.
8100 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8101 test for this emitting vmov.
8102 (Vset_lane): Likewise.
8106 * doc/arm-neon-intrinsics.texi: Regenerated.
8108 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8110 * config/arm/neon.md (vec_extractv2di): Correct error in register
8111 numbering to reconcile with neon_vget_lanev2di.
8113 2010-07-02 Richard Guenther <rguenther@suse.de>
8115 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8116 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8117 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8118 points-to information.
8120 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8122 * config/s390/s390.c (override_options): Adopt prefetching
8123 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8125 2010-07-02 Jan Hubicka <jh@suse.cz>
8127 * df-problems.c (df_kill_notes): Do not collect dead notes.
8128 (df_set_note): Just call add_reg_note.
8129 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
8130 df_create_unused_note): Do not deal with lists of old notes.
8131 (df_note_bb_compute): Likewise.
8133 2010-07-02 Richard Guenther <rguenther@suse.de>
8135 * tree-ssa-structalias.c (find_func_aliases): Handle
8136 pointer alignment via BIT_AND_EXPR.
8137 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8139 2010-07-02 Richard Guenther <rguenther@suse.de>
8141 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8142 mismatching number of dimensions properly.
8144 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8147 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8148 (lo_sum (high ...) ...) patterns generated by earlier passes.
8150 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8152 * doc/install.texi (Prerequisites): Document Perl requirement on
8154 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8156 2010-07-02 Richard Guenther <rguenther@suse.de>
8159 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8161 2010-07-02 Jan Hubicka <jh@suse.cz>
8164 * predict.c (predict_paths_for_bb): Handle case when control dependence
8165 BB has only abnormal edges.
8167 2010-07-02 Richard Guenther <rguenther@suse.de>
8169 PR tree-optimization/44748
8170 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8171 the embedded conversion in MEM_REFs.
8173 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8175 * reload.c: Include toplev.h.
8176 * recog.c: Likewise.
8177 * Makefile.in: Adjust dependencies.
8179 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8182 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8183 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8185 2010-07-01 Richard Guenther <rguenther@suse.de>
8187 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8190 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8193 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8196 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8199 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8200 Make sure operand 0 dies.
8202 2010-07-01 Richard Guenther <rguenther@suse.de>
8206 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8207 * doc/generic.texi (References to storage): Document MEM_REF.
8208 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8209 (print_call_name): Likewise.
8210 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8211 (build_simple_mem_ref_loc): New function.
8212 (mem_ref_offset): Likewise.
8213 * tree.h (build_simple_mem_ref_loc): Declare.
8214 (build_simple_mem_ref): Define.
8215 (mem_ref_offset): Declare.
8216 * fold-const.c: Include tree-flow.h.
8217 (operand_equal_p): Handle MEM_REF.
8218 (build_fold_addr_expr_with_type_loc): Likewise.
8219 (fold_comparison): Likewise.
8220 (fold_unary_loc): Fold
8221 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8222 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8223 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8224 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8225 (ptr_deref_may_alias_ref_p_1): Likewise.
8226 (ao_ref_base_alias_set): Properly differentiate base object for
8228 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8229 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8230 (indirect_refs_may_alias_p): Likewise.
8231 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8233 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8234 (call_may_clobber_ref_p_1): Likewise.
8235 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8236 * expr.c (expand_assignment): Handle MEM_REF.
8237 (store_expr): Handle MEM_REFs from STRING_CSTs.
8238 (store_field): If expanding a MEM_REF of a non-addressable
8239 decl use bitfield operations.
8240 (get_inner_reference): Handle MEM_REF.
8241 (expand_expr_addr_expr_1): Likewise.
8242 (expand_expr_real_1): Likewise.
8243 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8244 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8245 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8246 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8247 (dr_analyze_indices): Likewise.
8248 (dr_analyze_alias): Likewise.
8249 (object_address_invariant_in_loop_p): Likewise.
8250 * gimplify.c (mark_addressable): Handle MEM_REF.
8251 (gimplify_cond_expr): Build MEM_REFs.
8252 (gimplify_modify_expr_to_memcpy): Likewise.
8253 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8254 (gimple_fold_indirect_ref): Adjust.
8255 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8256 * tree.def (MEM_REF): New tree code.
8257 * tree-dfa.c: Include toplev.h.
8258 (get_ref_base_and_extent): Handle MEM_REF.
8259 (get_addr_base_and_unit_offset): New function.
8260 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8261 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8263 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8264 accesses if the array has just one dimension. Remove always true
8265 parameter. Do not require type compatibility here.
8266 (maybe_fold_offset_to_component_ref): Remove.
8267 (maybe_fold_stmt_indirect): Remove.
8268 (maybe_fold_reference): Remove INDIRECT_REF handling.
8269 Fold back to non-MEM_REF.
8270 (maybe_fold_offset_to_address): Simplify. Deal with type
8272 (maybe_fold_reference): Likewise.
8273 (maybe_fold_stmt_addition): Likewise. Also handle
8274 &ARRAY + I in addition to &ARRAY[0] + I.
8275 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8276 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8277 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8278 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8279 conversions useless.
8280 (warn_uninitialized_var): Handle MEM_REF.
8281 (maybe_rewrite_mem_ref_base): New function.
8282 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8284 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8285 INDIRECT_REF handling.
8286 (copy_tree_body_r): Handle MEM_REF.
8287 * gimple.c (is_gimple_addressable): Adjust.
8288 (is_gimple_address): Likewise.
8289 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8290 invariant base are invariant.
8291 (is_gimple_min_lval): Adjust.
8292 (is_gimple_mem_ref_addr): New function.
8293 (get_base_address): Handle MEM_REF.
8294 (count_ptr_derefs): Likewise.
8295 (get_base_loadstore): Likewise.
8296 * gimple.h (is_gimple_mem_ref_addr): Declare.
8297 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8298 * tree-cfg.c (verify_address): New function, split out from ...
8299 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8300 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8302 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8303 INDIRECT_REF. Allow conversions.
8304 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8305 a register does not change its size.
8306 (verify_types_in_gimple_reference): Verify MEM_REF.
8307 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8309 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8311 (mark_address_taken): Handle MEM_REF.
8312 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8313 (get_asm_expr_operands): Pass opf_not_non_addressable.
8314 (get_expr_operands): Handle opf_[not_]non_addressable.
8315 Handle MEM_REF. Remove INDIRECT_REF handling.
8316 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8317 (search_for_addr_array): Likewise.
8318 (check_array_bounds): Likewise.
8319 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8320 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8321 (ref_always_accessed_p): Likewise.
8322 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8323 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8325 * cgraphbuild.c (mark_load): Properly check for NULL result
8326 from get_base_address.
8327 (mark_store): Likewise.
8328 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8329 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8330 handling for MEM_REF.
8331 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8332 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8333 * builtins.c (stabilize_va_list_loc): Use the function ABI
8334 valist type if we couldn't canonicalize the argument type.
8335 Always dereference with the canonical va-list type.
8336 (maybe_emit_free_warning): Handle MEM_REF.
8337 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8339 * builtins.c (fold_builtin_memory_op): Use ref-all types
8340 for all memcpy foldings.
8341 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8342 (build_outer_var_ref): Likewise.
8343 (scan_omp_1_op): Likewise.
8344 (lower_rec_input_clauses): Likewise.
8345 (lower_lastprivate_clauses): Likewise.
8346 (lower_reduction_clauses): Likewise.
8347 (lower_copyprivate_clauses): Likewise.
8348 (expand_omp_atomic_pipeline): Likewise.
8349 (expand_omp_atomic_mutex): Likewise.
8350 (create_task_copyfn): Likewise.
8351 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8352 Remove old union trick. Initialize constant offsets.
8353 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8354 INDIRECT_REF. Init base_alias_set properly.
8355 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8356 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8357 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8359 (may_insert): Remove.
8360 (visit_reference_op_load): Do not test may_insert.
8361 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8362 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8363 a field to store the constant offset this op applies.
8364 (run_scc_vn): Adjust prototype.
8365 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8366 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8367 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8368 bother about volatile qualifiers on pointers.
8369 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8370 * tree-ssa-loop-ivopts.c
8371 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8372 (strip_offset_1): Likewise.
8373 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8375 (get_computation_cost_at): Likewise.
8376 * ipa-pure-const.c (check_op): Handle MEM_REF.
8377 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8378 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8380 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8381 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8382 (eliminate_local_variables_1): Likewise.
8383 (create_call_for_reduction_1): Likewise.
8384 (create_loads_for_reductions): Likewise.
8385 (create_loads_and_stores_for_name): Likewise.
8386 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8387 (ssa_accessed_in_tree): Handle MEM_REF.
8388 (ssa_accessed_in_assign_rhs): Likewise.
8389 (update_type_size): Likewise.
8390 (analyze_accesses_for_call_stmt): Likewise.
8391 (analyze_accesses_for_assign_stmt): Likewise.
8392 (transform_access_sites): Likewise.
8393 (transform_allocation_sites): Likewise.
8394 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8395 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8396 not handle INDIRECT_REF.
8397 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8398 (cond_store_replacement): Likewise.
8399 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8400 MEM_REF, no not handle INDIRECT_REFs.
8401 (insert_into_preds_of_block): Properly initialize avail.
8402 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8403 for ARRAY_REFs. Properly handle reference lookups that
8404 require a bit re-interpretation.
8405 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8406 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8407 (build_ref_for_offset_1): Remove.
8408 (build_ref_for_offset): Build MEM_REFs.
8409 (gate_intra_sra): Disable for now.
8410 (sra_ipa_modify_expr): Handle MEM_REF.
8411 (ipa_early_sra_gate): Disable for now.
8412 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8414 (disqualify_base_of_expr): Likewise.
8415 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8417 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8418 Use mem_ref_offset. Remove bogus folding.
8419 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8420 (make_fancy_name_1): Add support for MEM_REF.
8421 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8422 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8423 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8424 (compute_complex_ancestor_jump_func): Likewise.
8425 (ipa_analyze_virtual_call_uses): Likewise.
8426 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8427 INDIRECT_REF folding with more generalized MEM_REF folding.
8428 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8429 (forward_propagate_addr_into_variable_array_index): Also handle
8430 &ARRAY + I in addition to &ARRAY[0] + I.
8431 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8432 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8433 creates assignments with overlap.
8434 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8435 (get_frame_field): Likewise.
8436 (get_nonlocal_debug_decl): Likewise.
8437 (convert_nonlocal_reference_op): Likewise.
8438 (struct nesting_info): Add mem_refs pointer-set.
8439 (create_nesting_tree): Allocate it.
8440 (convert_local_reference_op): Insert to be folded mem-refs.
8441 (fold_mem_refs): New function.
8442 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8443 (free_nesting_tree): Free the pointer-set.
8444 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8445 (vectorizable_load): Likewise.
8446 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8447 (propagate_with_phi): Likewise.
8448 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8449 instead of INDIRECT_REFs.
8450 (compute_object_offset): Handle MEM_REF.
8451 (plus_stmt_object_size): Handle MEM_REF.
8452 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8454 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8455 (symbol_marked_for_renaming): Likewise.
8456 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8457 (fold-const.o): Add $(TREE_FLOW_H).
8458 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8459 (find_func_clobbers): Likewise.
8460 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8461 (decompose_access): Likewise.
8462 (replace_field_acc): Likewise.
8463 (replace_field_access_stmt): Likewise.
8464 (insert_new_var_in_stmt): Likewise.
8465 (get_stmt_accesses): Likewise.
8466 (reorg_structs_drive): Disable.
8467 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8468 (ix86_canonical_va_list_type): Likewise.
8470 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8473 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8474 * target.def (struct gcc_target): Replace enum reg_class with
8475 reg_class_t in hook argument / return types.
8476 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8477 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8478 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8479 * targhooks.h (default_branch_target_register_class): Likewise.
8480 (default_ira_cover_classes, default_secondary_reload): Likewise.
8481 (default_memory_move_cost, default_register_move_cost): Likewise.
8482 * targhooks.c (default_branch_target_register_class): Likewise.
8483 (default_ira_cover_classes, default_secondary_reload): Likewise.
8484 (default_memory_move_cost, default_register_move_cost): Likewise.
8485 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8486 * bt-load.c (branch_target_load_optimize): Likewise.
8487 * ira.c (setup_cover_and_important_classes): Likewise.
8488 * ira-costs.c (copy_cost): Likewise.
8489 * reload1.c (emit_input_reload_insns): Likewise.
8490 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8491 * config/frv/frv.c (frv_secondary_reload): Likewise.
8492 * config/s390/s390.c (s390_secondary_reload): Likewise.
8493 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8494 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8495 (ix86_register_move_cost): Likewise.
8496 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8497 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8498 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8499 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8500 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8501 (rs6000_ira_cover_classes): Likewise.
8502 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8503 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8505 * config/pa/pa.c (pa_secondary_reload): Likewise.
8506 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8507 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8508 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8509 * doc/tm.texi: Regenerate.
8511 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8514 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8516 (build_alias_set_optimal_p): Likewise.
8517 (build_base_obj_set_for_drs): Likewise.
8519 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8521 * target.def: Remove comment about licensing problems of function
8524 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8525 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8526 * doc/tm.texi: Regenerate.
8528 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8529 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8531 * target.def (enum_va_list_p): Use DEFHOOK.
8532 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8533 Rename ptype to ptree.
8534 * doc/tm.texi: Regenerate.
8536 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8537 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8538 * doc/tm.texi: Regenerate.
8540 * target.def (memory_move_cost): Use DEFHOOK.
8541 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8542 Rename regclass AKA class to rclass.
8543 * doc/tm.texi: Regenerate.
8545 * target.def (pragma_parse): Use DEFHOOK.
8546 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8547 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8548 * doc/tm.texi: Regenerate.
8550 * target.def (pass_by_reference): Use DEFHOOK.
8551 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8552 * doc/tm.texi: Regenerate.
8554 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8556 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8557 * doc/tm.texi: Regenerate.
8559 * target.def (return_pops_args): Use DEFHOOK.
8560 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8561 Rename stack-size to size.
8562 * doc/tm.texi: Regenerate.
8564 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8565 last-sched_cycle to last_clock, cur_cycle to clock.
8566 * doc/tm.texi.in: Use @hook.
8567 * doc/tm.texi: Regenerate.
8569 * target.def (print_operand, print_operand_address): Update comment.
8570 (print_operand_punct_valid_p): Likewise.
8572 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8574 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8576 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8577 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8579 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8580 * rtl-error.c: Likewise.
8581 * reload.c: Likewise.
8582 * recog.c: Likewise.
8583 * sel-sched.c: Likewise.
8584 * function.c: Likewise.
8585 * reg-stack.c: Likewise.
8586 * cfgrtl.c: Likewise.
8587 * reload1.c: Likewise.
8588 * final.c: Include rtl-error.
8589 * Makefile.in: Adjust dependencies.
8591 2010-06-30 Jan Hubicka <jh@suse.cz>
8593 PR middle-end/PR44706
8594 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8595 to return the value.
8597 2010-06-30 Michael Matz <matz@suse.de>
8600 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8601 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8602 a gimple reg, attach the original VDEF to the last store in the
8605 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8608 * config/darwin.c (darwin_override_options): Use renamed
8609 targetm.asm_out.emit_unwind_label.
8611 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8613 PR tree-optimization/39799
8614 * tree-inline.c (remap_ssa_name): Initialize variable only if
8615 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8617 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8619 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8621 2010-06-30 Richard Guenther <rguenther@suse.de>
8624 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8625 against oscillation with reverse peephole2.
8627 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8630 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8633 2010-06-30 Nick Clifton <nickc@redhat.com>
8635 * config/rx/rx-modes.def: New file.
8636 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8637 (CC_REGNUM): Define.
8638 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8640 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8641 (SELECT_CC_MODE): Define.
8642 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8643 (reg:CC CC_REG) instead of (cc0).
8644 (attr "cc"): Delete.
8645 (cbranchsi4): Do not split compare and branch here. Instead move
8647 (cbranchsi4_<code>): ... here. New patterns.
8648 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8649 to emit the compare instruction.
8650 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8652 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8653 FIRST_PSEUDO_REGNUM.
8654 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8655 (rx_notice_update_cc): Delete.
8656 (rx_cc_modes_compatible): New function.
8657 (flags_needed_for_conditional): New function.
8658 (flags_from_mode): New function.
8659 (rx_compare_redundant): New function - scans backwards through
8660 insn list to find out if condition flags are already set correctly.
8661 (TARGET_CC_MODES_COMPATIBLE): Define.
8662 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8664 * config/rx/rx.h (BRANCH_COST): Define.
8665 (REGISTER_MOVE_COST): Define.
8666 * config/rx/predicates (rx_source_operand): Allow all constant types.
8667 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8668 (tstsi4): New pattern.
8669 * config/rx/rx.c (rx_memory_move_cost): Define.
8670 (TARGET_MEMORY_MOVE_COST): Define.
8672 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8674 * tree.h (block_may_fallthru): Declare here.
8675 * tree-flow.h (block_may_fallthru): Do not declare here.
8676 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8678 * Makefile.in (c-typeck.o): Update dependencies.
8680 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8683 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8684 * cselib.c (cfa_base_preserved_regno): New static variable.
8685 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8686 of REGNO (cfa_base_preserved_val->locs->loc).
8687 (cselib_preserve_cfa_base_value): Add regno argument, set
8688 cfa_base_preserved_regno to it.
8689 (cselib_invalidate_regno): Allow removal of registers other than
8690 cfa_base_preserved_regno from cfa_base_preserved_val.
8691 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8692 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8693 of MEM addresses, if not on LHS.
8694 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8695 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8697 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8699 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8701 (peep2_buf_position): New static function.
8702 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8703 peephole2_optimize): Use it.
8704 (peep2_attempt, peep2_update_life): New static functions, broken out
8705 of peephole2_optimize.
8706 (peep2_fill_buffer): New static function.
8707 (peephole2_optimize): Change the main loop to try to fill the buffer
8708 with the maximum number of insns before matching them against
8709 peepholes. Use a forward scan. Remove special case for targets with
8710 conditional execution.
8711 * genrecog.c (change_state): Delete dead code.
8712 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8713 Rewrite so as not to expect the second insn to have had a peephole
8716 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8718 * genhooks.c (emit_findices): Cast field precision to int.
8719 (emit_documentation): Likewise.
8721 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8723 PR tree-optimization/43801
8724 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8725 if old_decl was DECL_ONE_ONLY.
8728 * dwarf2out.c (add_accessibility_attribute): New function.
8729 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8730 instead of adding DW_AT_accessibility manually.
8731 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8732 gen_typedef_die): Use it.
8734 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8736 * vmsdbgout.c (full_name): Just output the file name if not native.
8738 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8740 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8741 (funcnam_table): New static table.
8742 (funcnum_table): New static table.
8743 (write_rtnbeg): Write value saved in funcnum_table.
8744 (write_rtnend): Write value saved in funcnum_table.
8745 (vmsdbgout_begin_function): Save current function info in
8746 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8747 (vmsdbgout_finish): Iterate over funcnum_table.
8749 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8751 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8752 (vmsdbgout_type_decl): Declare
8753 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8754 (FUNC_EPILOGUE_LABEL): New macro
8755 (vmsdbgout_begin_epilogue): New function.
8756 (vmsdbgout_type_decl): New function.
8758 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8760 * vmsdbg.h: Update copyright.
8762 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8764 * vmsdbg.h (DST_K_TBG): New DST constant.
8765 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8766 (write_modbeg): Cast module_language to avoid warning.
8767 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8769 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8772 * target.def, doc/tm.texi.in, genhooks.c: New files.
8773 * target.h: Instead of defining individual hook members,
8774 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8776 * target-def.h: Instead of defining individual hook initializers,
8777 include target-hooks-def.h.
8778 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8779 targetm.live_on_entry -> targetm.extra_live_on_entry
8780 targetm.sched.md_finish ->targetm.sched.finish
8781 targetm.sched.md_init -> targetm.sched.init
8782 targetm.sched.md_init_global -> targetm.sched.init_global
8783 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8784 targetm.asm_out.except_table_label ->
8785 targetm.asm_out.emit_except_table_label
8786 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8787 targetm.target_help -> targetm.help
8788 targetm.vectorize.builtin_support_vector_misalignment ->
8789 targetm.vectorize.support_vector_misalignment
8790 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8791 targetm.file_start_file_directive ->
8792 targetm.asm_file_start_file_directive
8793 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8794 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8795 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8796 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8797 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8798 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8799 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8800 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8801 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8802 * Makefile.in (TARGET_H): Depend on target.def.
8803 (TARGET_DEF_H): Depend on target-hooks-def.h.
8804 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8805 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8806 * doc/tm.texi: Regenerate.
8808 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8810 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8811 (targetm.sched.init): Likewise.
8813 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8816 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8817 (function_arg_advance_32): Const-ify TYPE parameter.
8818 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8819 (ix86_function_arg_advance): Change type of NAMED to bool.
8820 (function_arg_32): Const-ify CUM and TYPE parameters.
8821 (function_arg_64): Likewise. Change type of NAMED to bool.
8822 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8824 (ix86_function_arg): Change type of NAMED to bool.
8825 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8826 last argument as a bool.
8828 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8830 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8831 (OVERRIDE_OPTIONS): Add note of obsolescence.
8832 Replace references with references to TARGET_OPTION_OVERRIDE.
8833 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8835 * targhooks.c (default_target_option_override): New function.
8836 * targhooks.h (default_target_option_override): Declare.
8837 * target.h (struct gcc_target): Add override member to
8838 target_option member.
8839 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8840 targetm.target_option.override call.
8841 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8842 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8844 2010-06-29 Jan Hubicka <jh@suse.cz>
8846 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8848 2010-06-29 Jan Hubicka <jh@suse.cz>
8850 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8852 (rebuild_frequencies): New function.
8853 * predict.h (rebuild_frequencies): Declare.
8854 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8855 entry block and edge reaching new_entry.
8856 (tree_function_versioning): When doing partial cloning, rebuild
8857 frequencies when done.
8858 * passes.c (execute_function_todo): Use rebild_frequencies.
8860 2010-06-29 Richard Guenther <rguenther@suse.de>
8862 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8863 * tree-flow.h (enum noalias_state): Remove.
8864 (struct var_ann_d): Remove noalias_state member.
8866 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8869 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8870 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8871 (maddhidi4): Likewise.
8873 Revert parts of the change for PR25130.
8874 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8877 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8879 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8880 targetm.calls.function_incoming_arg, and
8881 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8882 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8883 * target.h (struct gcc_target): Add function_arg_advance,
8884 function_arg, and function_incoming_arg fields.
8885 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8886 (TARGET_FUNCTION_INCOMING_ARG): Define.
8887 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8888 and TARGET_FUNCTION_INCOMING_ARG.
8889 * targhooks.h (default_function_arg_advance): Declare.
8890 (default_function_arg, default_function_incoming_arg): Declare.
8891 * targhooks.c (default_function_arg_advance): New function.
8892 (default_function_arg, default_function_incoming_arg): New function.
8893 * config/i386/i386.c (function_arg_advance): Rename to...
8894 (ix86_function_arg_advance): ...this. Make static.
8895 (function_arg): Rename to...
8896 (ix86_function_arg): ...this. Make static.
8897 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8898 (TARGET_FUNCTION_ARG): Define.
8899 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8900 (FUNCTION_ARG): Delete.
8901 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8902 (function_arg): Delete prototype.
8904 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8906 * reginfo.c (init_reg_sets_1): Adjust comments.
8907 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8908 * calls.c (prepare_call_address): Likewise.
8909 (emit_call_1): Use targetm.calls.return_pops_args.
8910 (expand_call): Likewise.
8911 * function.c (assign_parms): Likewise.
8912 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8913 * target.h (struct gcc_target) [struct calls]: Add
8914 return_pops_args field.
8915 * targhooks.h (default_return_pops_args): Declare.
8916 * targhooks.c (default_return_pops_args): Define.
8917 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8918 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8919 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8920 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8922 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8923 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8924 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8925 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8926 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8927 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8928 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8929 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8930 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8931 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8932 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8933 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8934 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8935 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8936 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8937 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8938 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8939 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8940 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8941 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8942 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8943 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8944 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8945 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8946 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8947 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8948 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8949 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8950 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8951 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8952 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8953 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8954 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8955 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8956 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8957 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8958 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8959 * config/i386/i386.c (ix86_return_pops_args): Make static.
8961 (TARGET_RETURN_POPS_ARGS): Define.
8962 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8963 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8964 (TARGET_RETURN_POPS_ARGS): Define.
8965 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8966 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8967 (TARGET_RETURN_POPS_ARGS): Define.
8969 2010-06-29 Richard Guenther <rguenther@suse.de>
8972 * tree-inline.c (initialize_inlined_parameters): Make sure
8973 to remap the inlined parameter variable substitutions types.
8975 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8977 PR rtl-optimization/44659
8978 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8979 result of force_to_mode if it partially re-expanded the compound.
8981 2010-06-28 Jan Hubicka <jh@suse.cz>
8984 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8987 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8989 * double-int.h (force_fit_type_double): Remove declaration.
8990 * double-int.c (force_fit_type_double): Move to tree.c.
8991 * tree.h (force_fit_type_double): Declare.
8992 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8993 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8994 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8995 * convert.c (convert_to_pointer): Adjust call to
8996 force_fit_type_double.
8997 * tree-vrp.c (extract_range_from_assert,
8998 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8999 * fold-const.c: Update comment.
9000 (int_const_binop, fold_convert_const_int_from_int,
9001 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9002 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9003 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9004 round_up_loc): Adjust call to force_fit_type_double.
9006 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9008 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9010 2010-06-28 Martin Jambor <mjambor@suse.cz>
9012 * tree-sra.c (convert_callers): New parameter, change fndecls of
9014 (modify_function): Pass the old decl to convert_callers.
9016 2010-06-28 Martin Jambor <mjambor@suse.cz>
9018 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9019 ipa_check_create_node_params and ipa_initialize_node_params with
9020 checking asserts they are not necessary.
9022 2010-06-28 Jan Hubicka <jh@suse.cz>
9024 PR tree-optimization/44687
9025 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9027 2010-06-28 Martin Jambor <mjambor@suse.cz>
9030 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9031 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9032 instead of BINFO_BASE_BINFO.
9034 2010-06-28 Michael Matz <matz@suse.de>
9037 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9038 proper VDEF chain for intermediate stores in the sequence.
9040 2010-06-28 Jan Hubicka <jh@suse.cz>
9042 PR tree-optimization/44357
9043 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9044 uninlinable functions.
9046 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9048 * config.gcc (powerpc*-*-*): Handle titan.
9049 * config/rs6000/rs6000.c (titan_cost): New costs.
9050 (rs6000_override_options): Add "titan" to processor_target_table.
9051 Add Titan to branch alignment logic.
9052 Correctly set rs6000_cost for titan.
9053 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9054 * config/rs6000/titan.md: New file.
9055 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9057 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9059 * tree-browser.c (TB_history_stack): Convert to a VEC.
9060 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9061 (TB_history_prev): Likewise.
9063 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9065 * vec.h (vec_heap_free): Add parentheses around free.
9067 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9069 * system.h: Poison GCC_EXCEPT_H for front-end files.
9071 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9073 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9074 Define to NULL by default.
9075 * except.h: Define GCC_EXCEPT_H.
9076 (doing_eh): Remove prototype.
9077 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9078 (lang_protect_cleanup_actions): Remove.
9079 * except.c (lang_protect_cleanup_actions): Remove.
9081 (gen_eh_region): Don't check doing_eh here.
9082 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9083 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9084 instead of lang_protect_cleanup_actions.
9085 * omp-low.c (maybe_catch_exception): Likewise.
9086 * Makefile.in: Update dependencies.
9088 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9090 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9091 (struct cgraph_local_info): new used_from_object_file flag.
9092 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9093 (cgraph_clone_node): initialize used_from_object_file.
9094 (cgraph_create_virtual_clone): initialize used_from_object_file.
9095 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9096 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9097 when compiling with -fwhole-program.
9098 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9100 * ipa.c (function_and_variable_visibility): Set externally_visible
9101 flag of varpool_node if used_from_object_file flag is set.
9102 (cgraph_externally_visible_p): check used_from_object_file flag.
9103 * doc/invoke.texi (-fwhole-program option): Change description of
9104 externally_visible attribute accordingly.
9105 * doc/extend.texi (externally_visible): Ditto.
9107 2010-06-27 Jan Hubicka <jh@suse.cz>
9109 * params.def (max-inline-insns-auto): Default to 40.
9110 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9112 2010-06-27 Jan Hubicka <jh@suse.cz>
9116 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9118 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9119 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9121 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9123 * target.h (struct gcc_target): Add register_move_cost field.
9124 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9125 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9126 * targhooks.c (default_register_move_cost): New function.
9127 * targhooks.h (default_register_move_cost): Declare function.
9128 * defaults.h (REGISTER_MOVE_COST): Delete.
9129 * ira-int.h (ira_register_move_cost): Update comment.
9130 * ira.c (ira_register_move_cost): Update comment.
9131 * reload.h (register_move_cost): Declare.
9132 * reginfo.c (register_move_cost): New function.
9133 (move_cost): Update comment.
9134 (init_move_cost, memory_move_secondary_cost): Replace
9135 REGISTER_MOVE_COST with register_move_cost.
9136 * postreload.c (reload_cse_simplify_set): (Ditto.).
9137 * reload.c (find_valid_class, find_reloads): (Ditto.).
9138 * reload1.c (choose_reload_regs): (Ditto.).
9139 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9140 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9141 * doc/md.texi (can_create_pseudo_p): Update documentation.
9143 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9144 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9145 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9146 (TARGET_MEMORY_MOVE_COST): Define.
9148 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9149 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9150 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9151 (TARGET_MEMORY_MOVE_COST): Define.
9153 2010-06-27 Richard Guenther <rguenther@suse.de>
9155 PR tree-optimization/44683
9156 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9157 false edge from the inverted condition.
9159 2010-06-27 Richard Guenther <rguenther@suse.de>
9162 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9163 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9164 for register LHS. Or non-store assignments.
9166 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9168 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9169 (sparc_emit_set_const64): Likewise. Remove disabled code.
9170 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9171 (sparc_emit_set_const64): Likewise.
9173 2010-06-26 Catherine Moore <clm@codesourcery.com>
9175 * config/mips/mips.md (alu_type): New attribute.
9176 (type): Infer type from alu_type.
9177 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9178 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9179 *subsi3_extended, negsi2, negdi2, *low<mode>,
9180 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9181 xor<mode>3, *nor<mode>3,
9182 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9183 *zero_extendhi_truncqi): Set alu_type instead of type.
9185 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9187 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9188 splay_tree_new_ggc call.
9189 (alpha_use_linkage): Likewise.
9191 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9193 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9194 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9195 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9196 (static_specs): Remove switches_need_spaces.
9197 (process_command, do_self_spec): Hardcode handling "-o" instead of
9198 checking switches_need_spaces.
9199 * system.h (SWITCHES_NEED_SPACES): Poison.
9201 2010-06-26 Richard Guenther <rguenther@suse.de>
9203 PR tree-optimization/44393
9204 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9205 stmt removal and VOP renaming.
9206 (generate_memset_zero): Remove redundant stmt updating.
9207 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9208 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9210 2010-06-26 Jan Hubicka <jh@suse.cz>
9212 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9213 edges comming from header are equivalent.
9214 (visit_bb): Handle PHIs correctly.
9215 * tree-inline.c (copy_phis_for_bb): Be able to copy
9216 PHI from entry edge.
9217 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9219 2010-06-26 Richard Guenther <rguenther@suse.de>
9222 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9223 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9225 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9227 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9228 add_infile, alloc_switch): New.
9229 (process_command): Remove variable lang_n_infiles. Process
9230 options in a single pass. Use new functions for allocating
9231 infiles and switches arrays. Properly skip operands of
9232 -Xpreprocessor and -Xassembler.
9234 2010-06-26 Jan Hubicka <jh@suse.cz>
9237 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9238 cgraph_make_decl_local call; fix typo copying RTL data.
9240 2010-06-25 DJ Delorie <dj@redhat.com>
9242 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9243 (m32c_output_aligned_common): Likewise.
9244 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9245 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9246 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9247 (m32c_register_pragmas): Register it.
9248 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9249 (m32c_insert_attributes): Set #pragma address decls volatile.
9250 (pragma_entry_eq): New.
9251 (pragma_entry_hash): New.
9252 (m32c_note_pragma_address): New.
9253 (m32c_get_pragma_address): New.
9254 (m32c_output_aligned_common): New.
9255 * doc/extend.texi: Document the new pragma.
9257 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9259 * config/m32c/predicates.md (m32c_any_operand): Check the code
9260 instead of memory_operand so as to allow matching volatile MEMs.
9261 (m32c_nonimmediate_operand): Likewise.
9262 (mra_operand): Allow volatiles.
9264 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9267 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9268 address if the offset is unknown.
9270 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9272 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9273 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9274 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9275 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9276 to ia64_start_function. Invoke it.
9277 * config/ia64/ia64.c (ia64_start_function): Call new function
9278 dwarf2out_vms_debug_main_pointer.
9280 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9282 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9283 statements computing the true predicate.
9285 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9287 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9288 to boolean_true_node.
9289 (reset_bb_predicate): New.
9290 (predicate_bbs): Call reset_bb_predicate.
9292 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9294 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9295 (tree_if_conversion): Returns true when something has been changed.
9296 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9299 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9301 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9302 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9303 * tree-if-conv.c: Include dbgcnt.h.
9304 (tree_if_conversion): Use if_conversion_tree to count the number of
9305 if-convertible loops.
9307 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9309 * common.opt (fprefetch-loop-arrays): Re-define
9310 -fprefetch-loop-arrays as a tri-state option with the initial
9312 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9313 pass only when flag_prefetch_loop_arrays > 0.
9314 * toplev.c (process_options): Note that, with tri-states,
9315 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9316 * config/i386/i386.c (override_options): Enable prefetching at -O3
9317 for a set of CPUs that sw prefetching is helpful.
9318 (software_prefetching_beneficial_p): New. Return TRUE if software
9319 prefetching is beneficial for the given CPU.
9321 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9323 PR rtl-optimization/44326
9324 * implicit-zee.c (find_removable_zero_extends): Replace
9325 INSN_P with NONDEBUG_INSN_P.
9327 2010-06-25 Martin Jambor <mjambor@suse.cz>
9329 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9330 (struct ipa_node_params): Removed the modification_analysis_done flag.
9331 (ipa_is_param_modified): Removed.
9332 (ipa_analyze_node): Declare.
9333 (ipa_compute_jump_functions): Remove declaration.
9334 (ipa_count_arguments): Likewise.
9335 (ipa_detect_param_modifications): Likewise.
9336 (ipa_analyze_params_uses): Likewise.
9337 * ipa-prop.c (struct param_analysis_info): New type.
9338 (visit_store_addr_for_mod_analysis): Removed.
9339 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9340 moved down in the file.
9341 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9342 (ipa_count_arguments): Made static.
9343 (mark_modified): New function.
9344 (is_parm_modified_before_call): New function.
9345 (compute_pass_through_member_ptrs): New parameter parms_info, call
9346 is_parm_modified_before_call instead of ipa_is_param_modified.
9347 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9348 it to compute_pass_through_member_ptrs.
9349 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9350 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9351 on the callee if it is analyzed. Made static.
9352 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9353 is_parm_modified_before_call instead of ipa_is_param_modified.
9354 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9355 ipa_analyze_indirect_call_uses.
9356 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9357 ipa_analyze_call_uses.
9358 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9359 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9360 (ipa_analyze_node): New function.
9361 (ipa_print_node_params): Do not dump the modified flag.
9362 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9363 it. Do not stream the modified parameter flag.
9364 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9365 it. Do not stream the modified parameter flag.
9366 * ipa-cp.c (ipcp_analyze_node): Removed.
9367 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9368 with only a call to ipa_analyze_node.
9369 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9370 node with only a call to ipa_analyze_node.
9372 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9374 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9376 2010-06-25 Jan Hubicka <jh@suse.cz>
9378 * tree-pass.h (pass_split_functions): Declare.
9379 * opts.c (decode_options): Enable function splitting at -O2
9380 * timevar.def (TV_IPA_FNSPLIT): New macro.
9381 * ipa-split.c: New file.
9382 * common.opt (-fpartial-inlining): New flag.
9383 * Makefile.in (ipa-split.o): New object file.
9384 * passes.c (init_optimization_passes): Add ipa-split.
9385 * params.def (partial-inlining-entry-probability): New parameters.
9386 * doc/invoke.texi (-fpartial-inlining): New.
9388 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9391 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9392 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9393 (gimplify_expr): Likewise.
9395 2010-06-25 Martin Jambor <mjambor@suse.cz>
9397 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9398 statements instead of bailing out on them.
9399 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9400 parameter are in the same BB as the condition. Update comments.
9402 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9405 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9406 true or always false, return NULL_TREE.
9407 (tree_unswitch_single_loop): Optimize conditions even when reaching
9408 max-unswitch-level parameter. If num > 0, optimize first all conditions
9409 using entry checks, then do still reachable block discovery and consider
9410 only conditions in still reachable basic blocks in the loop.
9412 PR tree-optimization/44539
9413 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9414 the call doesn't have LHS, but has VDEF.
9416 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9418 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9419 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9420 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9421 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9422 * system.h (MODIFY_TARGET_NAME): Poison.
9424 2010-06-25 Alan Modra <amodra@gmail.com>
9426 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9427 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9428 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9429 CMODEL_LARGE as default.
9430 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9431 (offsettable_ok_by_alignment): Delete.
9432 (rs6000_emit_move): Remove mcmodel=medium optimization.
9434 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9436 With large parts from Jim Wilson:
9438 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9439 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9440 * optabs.c (optab_for_tree_code): Likewise.
9441 (expand_widen_pattern_expr): Likewise.
9442 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9443 out of execute_optimize_widening_mul.
9444 (convert_plusminus_to_widen): New function.
9445 (execute_optimize_widening_mul): Use the two new functions.
9446 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9447 Remove code to generate widening multiply-accumulate. Add support
9448 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9449 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9450 (dump_gimple_assign): Call it when appropriate.
9451 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9452 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9453 (expand_gimple_stmt_1): Likewise.
9454 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9455 WIDEN_MULT_MINUS_EXPR.
9456 * tree-ssa-operands.c (get_expr_operands): Likewise.
9457 * tree-inline.c (estimate_operator_cost): Likewise.
9458 * gimple.c (extract_ops_from_tree_1): Renamed from
9459 extract_ops_from_tree. Add new arg for a third operand; fill it.
9460 (gimple_build_assign_stat): Support operations with three operands.
9461 (gimple_build_assign_with_ops_stat): Likewise.
9462 (gimple_assign_set_rhs_from_tree): Likewise.
9463 (gimple_assign_set_rhs_with_ops_1): Renamed from
9464 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9465 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9466 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9467 WIDEN_MULT_MINUS_EXPR.
9468 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9469 (extract_ops_from_tree_1): Adjust declaration.
9470 (gimple_assign_set_rhs_with_ops_1): Likewise.
9471 (gimple_build_assign_with_ops): Pass NULL for last operand.
9472 (gimple_build_assign_with_ops3): New macro.
9473 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9474 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9476 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9477 (verify_gimple_assign): Call it.
9478 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9479 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9480 functions for dealing with three-operand statements.
9481 * tree.c (commutative_ternary_tree_code): New function.
9482 * tree.h (commutative_ternary_tree_code): Declare it.
9483 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9485 (gimple_assign_nonzero_warnv_p): Likewise.
9486 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9487 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9488 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9489 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9490 (struct hashtable_expr): New member ternary in the union.
9491 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9492 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9493 (iterative_hash_hashable_expr): Likewise.
9494 (print_expr_hash_elt): Handle EXPR_TERNARY.
9495 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9496 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9497 statements. Handle GIMPLE_TERNARY_RHS.
9499 2010-06-25 Jan Hubicka <jh@suse.cz>
9501 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9503 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9506 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9507 parameters are not good.
9508 (c_parser_parameter_declaration): Error unknown type name if the type
9509 name can't start declaration specifiers.
9511 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9513 * gcc.c (translate_options): Don't mention +e in comment.
9514 (process_command): Don't handle +e specially.
9516 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9518 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9520 * ira-build.c (merge_hard_reg_conflicts): New function.
9521 (create_cap_allocno, copy_info_to_removed_store_destinations,
9522 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9523 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9524 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9525 copy_nifo_to_removed_store_destination): Use them.
9526 * ira-lives.c (make_hard_regno_born): New function, split out of
9528 (make_allocno_born): Likewise.
9529 (make_hard_regno_dead): New function, split out of make_regno_dead.
9530 (make_allocno_dead): Likewise.
9531 (inc_register_pressure): New function, split out of set_allocno_live.
9532 (dec_register_pressure): New function, split out of clear_allocno_live.
9533 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9534 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9535 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9536 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9537 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9538 mark_pseudo_regno_live.
9539 (process_bb_node_lives): Use mark_pseudo_regno_live,
9540 make_hard_regno_born and make_allocno_dead.
9541 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9542 set_allocno_live, clear_allocno_live): Delete functions.
9544 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9545 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9547 (ira_flattening): Use ira_parent_allocno.
9548 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9549 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9551 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9554 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9555 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9556 minmax_set_iter_cond, minmax_set_iter_next,
9557 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9558 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9559 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9560 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9563 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9564 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9565 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9568 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9570 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9571 (peephole2 to convert zero_extract/compare of single bit to
9572 lshift/compare): New.
9574 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9576 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9577 recursive call and call to 'int_const_binop'.
9578 (build_range_check, fold_cond_expr_with_comparison, unextend,
9579 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9580 multiple_of_p): Adjust call to const_binop.
9582 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9584 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9585 determine size of XFmode operand.
9586 (XFmode extended DFmode push splitter): Ditto.
9587 (XFmode extended SFmode push splitter): Ditto.
9589 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9592 * config/i386/i386.md (extract_code): New.
9593 (<u>divmodqi4): Likewise.
9594 (divmodhiqi3): Likewise.
9595 (udivmodhiqi3): Likewise.
9596 (<u>divqi3): Remvoved.
9598 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9601 * recog.h (struct recog_data): Add is_asm field.
9602 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9603 present in constraints of inline-asm operand and memory operand
9604 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9605 (extract_insn): Initialize recog_data.is_asm.
9606 * doc/md.texi (Constraints): Document operand side-effect rules.
9608 2010-06-24 Andi Kleen <ak@linux.intel.com>
9610 * c-parser.c (c_parser_conditional_expression): Call
9611 warn_for_omitted_condop.
9612 * doc/invoke.texi: Document omitted condop warning.
9614 2010-06-24 Nick Clifton<nickc@redhat.com>
9616 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9617 insn in the sequence is a jump insn before setting its label.
9619 2010-06-24 Alan Modra <amodra@gmail.com>
9621 * collect2.c (main): Match exactly --version and --help.
9623 2010-06-24 DJ Delorie <dj@redhat.com>
9625 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9627 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9629 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9630 using X87MODEF mode iterator.
9631 (pushsf splitter): Macroize splitter using P mode iterator.
9632 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9635 (*movxf_internal): Rename from *movxf_integer.
9636 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9637 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9638 (*movdf_internal): Rename from *movdf_integer.
9639 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9640 (*movsf_internal): Rename from *movdf_1.
9642 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9644 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9645 (const_gimple_seq_node): Removed typedefs.
9647 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9648 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9650 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9652 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9653 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9654 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9655 and CODE_FOR_vec_extract_lo_v4df.
9657 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9658 Changed to define_insn_and_split.
9659 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9660 (vec_extract_lo_v16hi): Likewise.
9661 (vec_extract_lo_v32qi): Likewise.
9662 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9663 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9665 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9668 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9669 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9670 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9671 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9672 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9675 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9678 * df-core.c (struct df): Rename to df_d.
9679 * df.h (struct df): Likewise.
9680 * dse.h (struct df): Remove forward declaration.
9681 * recog.h (struct insn_data): Rename to:
9682 (struct_insn_data_d). Adjusted all users.
9684 2010-06-23 Arnaud Charlet <charlet@adacore.com
9687 * doc/install.texi: Update requirements to build GNAT.
9689 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9691 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9693 (m68k_sched_attr_opx_type): Remove unreachable return.
9694 (m68k_sched_attr_opy_type): Likewise.
9695 (m68k_sched_attr_size): Likewise.
9696 (sched_get_opxy_mem_type): Likewise.
9697 (m68k_sched_attr_op_mem): Likewise.
9699 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9701 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9702 new statement and adjust VDEF only if necessary. Remove superfluous
9703 call to maybe_clean_or_replace_eh_stmt.
9704 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9706 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9707 * tree-inline.c (copy_bb): ...and not there.
9709 2010-06-22 Cary Coutant <ccoutant@google.com>
9711 * dwarf2out.c (is_nested_in_subprogram): New function.
9712 (should_move_die_to_comdat): Use it.
9713 (copy_ancestor_tree): Don't mark DIEs here.
9714 (copy_decls_walk): Start walk from root of newly-added tree;
9715 mark DIEs here instead.
9717 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9719 * config/i386/i386.md (unit): Also check sseishft1.
9721 2010-06-22 Jan Hubicka <jh@suse.cz>
9723 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9726 2010-06-22 Jan Hubicka <jh@suse.cz>
9728 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9729 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9730 Return true if something changed.
9731 * df.h (df_confluence_function_n): Return bool.
9732 * df-core.c (df_worklist_propagate_forward,
9733 df_worklist_propagate_backward): Track changes and ages.
9734 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9736 * dse.c (dse_confluence_n): Return always true.
9738 2010-06-22 Jan Hubicka <jh@suse.cz>
9740 * bitmap.c (bitmap_clear_bit): Micro optimize.
9742 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9744 * config/i386/i386.md (SWI1248x): New mode iterator.
9749 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9750 SWI1248x mode iterator.
9751 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9752 using SWI124 mode iterator.
9753 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9755 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9756 *pushdi2_prologue_rex64 using P mode iterator.
9757 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9758 using SWI48 mode iterator.
9759 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9760 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9761 using SWI1248x mode iterator.
9762 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9763 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9764 SWI48 mode iterator.
9765 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9767 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9768 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9769 SWI12 mode iterator.
9770 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9771 SWI12 mode iterator.
9772 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9773 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9774 SWI24 mode iterator.
9775 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9776 SWI48 mode iterator.
9777 (mov<mode>_insn_1): New expander.
9778 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9779 using SWI48x mode iterator.
9781 (*movoi_internal_avx): Rename from *movoi_internal.
9782 (*movti_internal_rex64): Rename from *movti_rex64.
9783 (*movti_internal_sse): Rename from *movti_sse.
9784 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9785 (*movdi_internal): Rename from *movdi_2.
9786 (*movsi_internal): Rename from *movsi_1.
9787 (*movhi_internal): Rename from *movhi_1.
9788 (*movqi_internal): Rename from *movqi_1.
9790 (insv): Update the call to gen_movsi_insv_1 for rename.
9791 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9793 2010-06-22 Jan Hubicka <jh@suse.cz>
9795 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9797 (execute_todo) ... this one.
9799 2010-06-22 Alan Modra <amodra@gmail.com>
9802 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9803 * caller-save.c (insert_restore, insert_save): Use non-validate
9804 form of adjust_address.
9806 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9809 * config/pa/pa.c (override_options): Disable
9810 -freorder-blocks-and-partition.
9812 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9815 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9817 * config/i386/i386.md (type): Add sseishft1
9819 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9820 (ppro_insn_load): Likewise.
9821 (ppro_insn_store): Likewise.
9822 (ppro_insn_both): Likewise.
9824 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9825 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9827 (*vec_extractv2di_1_avx): Likewise.
9828 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9829 type. Remove atom_unit.
9830 (*vec_extractv2di_1_sse2): Likewise.
9832 2010-06-21 DJ Delorie <dj@redhat.com>
9834 * diagnostic.h (diagnostic_classification_change_t): New.
9835 (diagnostic_context): Add history and push/pop list.
9836 (diagnostic_push_diagnostics): Declare.
9837 (diagnostic_pop_diagnostics): Declare.
9838 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9839 from pragmas in a history chain instead of the global table.
9840 (diagnostic_push_diagnostics): New.
9841 (diagnostic_pop_diagnostics): New.
9842 (diagnostic_report_diagnostic): Scan history chain to find state
9843 of diagnostics as of the diagnostic location.
9844 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9845 diagnostic_classify_diagnostic.
9846 (enable_warning_as_error): Likewise.
9847 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9848 use in the history chain.
9849 * doc/extend.texi: Document pragma GCC diagnostic changes.
9851 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9853 * dwarf2out.c (add_linkage_name): New function. Don't add
9854 anything to DW_TAG_member DIEs.
9855 (add_name_and_src_coords_attributes): Use it.
9856 (gen_variable_die): Call it for C++ static data members if
9857 specification is DW_TAG_member.
9859 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9860 C++ char16_t and char32_t.
9862 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9863 * genattrtab.c: Include vecprim.h.
9864 (cached_attrs, cached_attr_count, attrs_seen_once,
9865 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9866 attrs_cached_after): New variables.
9867 (find_attrs_to_cache): New function.
9868 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9869 (write_test_expr): Add attrs_cached argument, return it too,
9870 attempt to cache non-const attributes used more than once in
9871 a single case handling.
9872 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9873 emit cached_* variables. Adjust write_attr_set callers.
9874 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9875 to find attributes that should be cached in this block. Adjust
9876 write_test_expr callers.
9877 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9879 (make_automaton_attrs): Adjust write_test_expr caller.
9881 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9882 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9883 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9884 write separate internal_dfa_insn_code_* and insn_default_latency_*
9885 functions for each attribute's value and emit init_sched_attrs
9886 function and function pointers.
9887 * genattr.c (const_attrs, reservations): New variables.
9888 (gen_attr): Add const attributes to const_attrs vector.
9889 (check_tune_attr, find_tune_attr): New functions.
9890 (main): Add reservations to reservations vector. If find_tune_attr
9891 returns true, add prototype for init_sched_attrs and make
9892 internal_dfa_insn_code and insn_default_latency function pointers,
9893 otherwise define init_sched_attrs as dummy macro.
9894 * cfgexpand.c: Include insn-attr.h.
9895 (gimple_expand_cfg): Call init_sched_attrs.
9897 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9900 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9901 va_arg from a set of register save slots into a temporary,
9902 if the container is bigger than type size, do the copying
9903 using smaller mode or using memcpy.
9906 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9908 (sel_print_to_dot): Remove macro.
9909 (sel_print): Likewise. New prototype.
9910 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9911 (sel_print): New function.
9913 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9915 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9916 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9918 2010-06-21 Nick Clifton <nickc@redhat.com>
9920 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9921 (SMALL_REGISTER_CLASS): Define (to zero).
9922 (PRINT_OPERAND): Delete.
9923 (PRINT_OPERAND_ADDRESS): Delete.
9924 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9925 (rx_print_operand_address): Delete prototype.
9926 * config/rx/rx.c (rx_print_operand): Make static.
9927 Allow %H and %L to handle CONST_DOUBLEs.
9928 (rx_print_operand_address): Make static.
9929 (rx_gen_move_template): Rename local variable 'template' to
9931 (rx_function_arg): Do not pass unknown sized objects in registers.
9932 (TARGET_PRINT_OPERAND): Define.
9933 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9935 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9937 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9939 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9941 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9942 stack-alignment for simple leaf-functions.
9944 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9946 * doc/install.texi: Document bootstrap-lto.
9948 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9951 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9952 (input_function): Drop them here, if VTA is disabled.
9954 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9957 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9959 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9960 ix86_swapped_fp_comparsion_operator instead of
9961 ix86_fp_comparison_operator.
9963 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9964 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9965 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9966 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9967 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9968 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9970 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9973 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9974 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9975 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9976 (decode_cmdline_option): Update for this return value. Set
9977 orig_option_with_args_text field. Set arg field for unknown
9978 options. Make static.
9979 (decode_cmdline_options_to_array): New.
9980 (prune_options): Update handling of find_opt return value.
9981 * opts.c (read_cmdline_option): Take decoded option. Return void.
9982 (read_cmdline_options): Take decoded options.
9983 (decode_options): Add parameters for decoded options. Use
9984 decode_cmdline_options_to_array. Use decoded options for -O
9985 scan. Use integral_argument for -O parameters. Update call to
9986 read_cmdline_options.
9987 (enable_warning_as_error): Update handling of find_opt return value.
9988 * opts.h: Update comment on unknown options.
9989 (struct cl_decoded_option): Update comments on opt_index and arg.
9990 Add orig_option_with_args_text.
9991 (decode_cmdline_option): Remove.
9992 (decode_cmdline_options_to_array): Declare.
9993 (decode_options): Update prototype.
9994 * toplev.c (save_argv): Remove.
9995 (save_decoded_options, save_decoded_options_count): New.
9996 (read_integral_parameter): Remove.
9997 (print_switch_values): Use decoded options.
9998 (toplev_main): Don't set save_argv. Update call to decode_options.
9999 * toplev.h (read_integral_parameter): Remove.
10000 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10002 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10005 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10007 * constraints.md (Pw, Px): New constraints.
10008 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10010 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10012 * config/i386/sse.md (fma4modesuffixf4): Removed.
10013 (ssemodesuffixf2s): Likewise.
10014 (ssemodesuffixf4): Likewise.
10015 (ssemodesuffixf2c): Likewise.
10016 (ssescalarmodesuffix2s): Likewise.
10017 (avxmodesuffixf2c): Likewise.
10018 (ssemodesuffix): New.
10019 (ssescalarmodesuffix): Likewise.
10020 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10022 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10024 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10026 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10028 * stor-layout.c (debug_rli): Remove unused local variables.
10030 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10032 PR rtl-optimization/40900
10033 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10034 original expression for later reuse.
10035 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10036 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10038 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10040 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10041 double_int_fits_in_uhwi_p): Implement as static inline.
10042 (double_int_xor): New inline function.
10043 (double_int_lrotate, double_int_rrotate, double_int_max,
10044 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10045 double_int_smin): Declare.
10046 (lrotate_double, rrotate_double): Remove declaration.
10047 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10048 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10049 (double_int_lrotate, double_int_rrotate, double_int_max,
10050 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10051 double_int_smin): New function.
10052 * fold-const.c (int_const_binop): Clean up, use double_int_*
10054 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10055 double_int_* and immed_double_int_const functions.
10057 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10059 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10060 * function.c (types_used_by_cur_var_decl): Likewise.
10061 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10063 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10065 * tree.h (record_layout_info): Change type of pending_statics field
10067 * stor-layout.c (start_record_layout): Store NULL into
10069 (debug_rli): Call debug_vec_tree instead of debug_tree.
10070 (place_field): Likewise.
10071 (finish_record_layout): Likewise.
10073 2010-06-18 Alan Modra <amodra@gmail.com>
10075 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10077 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10080 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10081 for SET source operand from SET destination operand.
10083 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10085 PR rtl-optimization/39871
10086 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10087 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10088 (function_invariant_p): Rule out a plus of frame or arg pointer with
10090 * ira.c (find_reg_equiv_invariant_const): Likewise.
10092 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10094 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10095 print_operand_address and puts to output the operand for CONST.
10097 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10100 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10103 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10105 * v850-protos.h (print_operand): Delete.
10106 (print_operand_address): Delete.
10107 * v850.h (PRINT_OPERAND): Delete.
10108 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10109 (PRINT_OPERAND_ADDRESS): Delete.
10110 * v850.c (print_operand_address): Rename to...
10111 (v850_print_operand_address): ...this. Make static. Call
10112 v850_print_operand.
10113 (print_operand): Rename to...
10114 (v850_print_operand): ...this. Make static. Call
10115 v850_print_operand_address.
10116 (v850_print_operand_punct_valid_p): New function.
10117 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10118 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10120 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10122 * config/sh/sh-protos.h (print_operand): Delete.
10123 (print_operand_address): Delete.
10124 * config/sh/sh.h (PRINT_OPERAND): Delete.
10125 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10126 (PRINT_OPERAND_ADDRESS): Delete.
10127 * config/sh/sh.c (sh_print_operand_address): Make static.
10128 (sh_print_operand): Make static. Call sh_print_operand_address
10129 and sh_print_operand.
10130 (sh_print_operand_punct_valid_p): New function.
10131 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10132 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10134 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10136 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10137 (mcore_print_operand_address): Delete.
10138 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10139 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10140 (PRINT_OPERAND_ADDRESS): Delete.
10141 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10142 (mcore_print_operand): Make static.
10143 (mcore_print_operand_punct_valid_p): New function.
10144 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10145 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10147 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10149 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10150 (print_operand_address): Delete.
10151 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10152 (PRINT_OPERAND_ADDRESS): Delete.
10153 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10155 (m68hc11_print_operand): Make static.
10156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10158 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10160 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10161 (m32r_print_operand_address): Delete.
10162 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10163 (PRINT_OPERAND): Delete.
10164 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10165 (PRINT_OPERAND_ADDRESS): Delete.
10166 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10167 (m32r_print_operand_address): Make static.
10168 (m32r_print_operand): Make static.
10169 (m32r_print_operand_punct_valid_p): New function.
10170 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10171 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10173 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10175 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10176 (print_operand_address): Delete.
10177 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10178 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10179 (PRINT_OPERAND_ADDRESS): Delete.
10180 (iq2000_print_operand_punct): Delete.
10181 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10182 (iq2000_print_operand_address): Make static.
10183 (iq2000_print_operand): Make static.
10184 (iq2000_print_operand_punct_valid_p): New function.
10185 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10186 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10188 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10190 * config/frv/frv-protos.h (frv_print_operand): Delete.
10191 (frv_print_operand_address): Delete.
10192 * config/frv/frv.h (PRINT_OPERAND): Delete.
10193 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10194 (PRINT_OPERAND_ADDRESS): Delete.
10195 * config/frv/frv.c (frv_print_operand_address): Make static.
10196 (frv_print_operand): Make static.
10197 (frv_print_operand_punct_valid_p): New function.
10198 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10199 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10201 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10203 * tree.h (vec_member): Declare.
10204 * tree.c (vec_member): Define.
10206 2010-06-17 Richard Guenther <rguenther@suse.de>
10208 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10209 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10211 2010-06-17 Richard Guenther <rguenther@suse.de>
10213 * tree-inline.c (declare_return_variable): Remove bogus code.
10215 2010-06-17 Richard Guenther <rguenther@suse.de>
10217 * gimplify.c (gimplify_bind_expr): Always promote complex
10218 and vector variables to registers if possible.
10220 2010-06-17 Richard Guenther <rguenther@suse.de>
10222 * expr.c (get_inner_reference): Use double_int for bit_offset
10225 2010-06-16 DJ Delorie <dj@redhat.com>
10227 * common.opt (-fstrict-volatile-bitfields): new.
10228 * doc/invoke.texi: Document it.
10229 * fold-const.c (optimize_bit_field_compare): For volatile
10230 bitfields, use the field's type to determine the mode, not the
10232 * expr.c (expand_assignment): Likewise.
10233 (get_inner_reference): Likewise.
10234 (expand_expr_real_1): Likewise.
10235 * expmed.c (store_fixed_bit_field): Likewise.
10236 (extract_bit_field_1): Likewise.
10237 (extract_fixed_bit_field): Likewise.
10239 2010-06-16 Richard Guenther <rguenther@suse.de>
10241 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10243 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10245 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10246 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10247 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10248 * debug.c: Likewise.
10249 * sdbout.c: Likewise.
10250 * vmsdbgout.c: Likewise.
10251 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10252 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10253 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10254 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10255 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10256 * dwarf2out.c (dw_fde_struct): New fields
10257 dw_fde_vms_{end,begin}_prologue.
10258 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10259 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10260 (dwarf2out_vms_end_prologue): New function.
10261 (dwarf2out_vms_begin_epilogue): New function.
10262 (dw_val_struct): New value dw_val_class_vms_delta.
10263 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10264 begin_epilogue for VMS.
10265 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10266 new static functions.
10267 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10268 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10270 (print_die): New case dw_val_class_vms_delta.
10271 (attr_checksum): Likewise.
10272 (same_dw_val_p: Likewise.
10273 (size_of_die): Likewise.
10274 (value_format): Likewise.
10275 (output_die): Likewise.
10276 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10277 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10278 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10279 dwarf2out_cfi_begin_epilogue
10280 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10282 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10284 * config/cris/cris-protos.h (cris_print_operand): Delete.
10285 (cris_print_operand_address): Delete.
10286 * config/cris/cris.h (PRINT_OPERAND): Delete.
10287 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10288 (PRINT_OPERAND_ADDRESS): Delete.
10289 * config/cris/cris.c (cris_print_operand_address): Make static.
10290 (cris_print_operand): Make static.
10291 (cris_print_operand_punct_valid_p): New function.
10292 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10293 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10295 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10297 * config/arm/arm-protos.h (arm_print_operand): Delete.
10298 (arm_print_operand_address): Delete.
10299 * config/arm/arm.h (PRINT_OPERAND): Delete.
10300 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10301 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10302 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10303 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10304 (arm_print_operand): Make static.
10305 (arm_print_operand_punct_valid_p): New function.
10306 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10307 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10309 2010-06-16 Nick Clifton <nickc@redhat.com>
10311 * config/rx/constraints.md (NEGint4): New constraint.
10312 * config/rx/rx.md (attr cc): Add set_zsc.
10313 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10316 (call_internal): Clobber the cc0 register.
10317 (call_value_internal): Likewise.
10318 (cstoresi4): Likewise.
10319 (movsieq): Likewise.
10320 (movsine): Likewise.
10321 (addsi3): Add alternative to handle small negative constants.
10322 (sunsi3): Likewise.
10323 (addsi3): Do not set the O bit in the cc0 register.
10324 (adddi3): Likewise.
10325 (subsi3): Likewise.
10326 (subdi3): Likewise.
10327 (andsi3): Reorder alternatives to prefer shorter forms.
10328 (mulsi3): Likewise.
10329 (iorsi3): Likewise.
10330 (negsi2): Note that the cc0 flags are set.
10331 (rotlsi3): Note that only the Z and S bits are set in cc0.
10332 (lshrsi3): Likewise.
10333 (ashlsi3): Likewise.
10334 (subsf3): Use %Q for the MEM operand.
10335 (fix_truncsfsi2): Likewise.
10336 (floatsisf2): Likewise.
10337 (bitset): Remove early clobber from destination.
10338 (bitset_in_memory): Likewise.
10339 (lrintsf2): Clobber the cc0 register.
10340 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10341 (rx_print_operand): Handle %N.
10343 2010-06-16 Jan Hubicka <jh@suse.cz>
10345 * df-core.c (df_compact_blocks): Free problem_temps vector.
10347 2010-06-16 Martin Jambor <mjambor@suse.cz>
10349 PR tree-optimization/43905
10350 * tree-sra.c: Include tree-inline.h.
10351 (create_abstract_origin): Removed.
10352 (modify_function): Version the call graph node instead of creating
10353 abstract origins and dealing with same_body aliases.
10354 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10355 function is versionable.
10356 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10358 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10360 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10361 (CHOOSE_DYNAMIC_LINKER): Update.
10363 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10365 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10366 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10367 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10368 *prefetch_3dnow_rex.
10370 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10372 * target.h (struct asm_out):Add declare_constant_name field.
10373 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10374 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10375 * output.h (default_asm_declare_constant_name): Declare.
10376 (assemble_label): Update prototype.
10377 * varasm.c (assemble_constant_contents): Use
10378 targetm.asm_out.declare_constant_name target hook.
10379 (assemble_label): Add 'file' argument.
10380 (default_asm_declare_constant_name): New function.
10381 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10382 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10383 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10385 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10386 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10387 (machopic_output_indirection): Update assemble_label argument list.
10388 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10389 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10391 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10393 PR middle-end/44391
10394 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10395 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10397 2010-06-15 Richard Guenther <rguenther@suse.de>
10399 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10401 2010-06-15 Paul Brook <paul@codesourcery.com>
10403 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10406 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10408 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10409 don't get a vector type for output.
10411 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10414 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10415 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10416 (LANG_HOOKS_DECLS): Add it.
10417 * gimplify.c (omp_notice_variable): Call
10418 lang_hooks.decls.omp_report_decl.
10420 2010-06-15 Martin Jambor <mjambor@suse.cz>
10423 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10424 on the newly dead SSA name.
10426 2010-06-15 Alan Modra <amodra@gmail.com>
10428 * doc/invoke.texi: Add mcmodel to powerpc options.
10429 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10430 * configure: Regenerate.
10431 * config.in: Regenerate.
10432 * config/rs6000/linux64.opt (mcmodel): New.
10433 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10434 (TARGET_CMODEL, SET_CMODEL): Define.
10435 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10436 select CMODEL_MEDIUM default.
10437 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10438 (TARGET_CMODEL): Define default.
10439 * config/rs6000/rs6000.c (cmodel): New variable.
10440 (rs6000_explicit_options): Add cmodel field.
10441 (rs6000_handle_option): Handle -mcmodel.
10442 (create_TOC_reference): Add largetoc_reg param. Generate high,
10443 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10444 (rs6000_delegitimize_address): Recognise new toc reference rtl
10445 and minimal-toc rtl.
10446 (rs6000_legitimize_reload_address): Handle new toc references.
10447 (print_operand_address): Handle legitimate_constant_pool_address_p
10448 match before lo_sum.
10449 (rs6000_eliminate_indexed_memrefs): Tidy.
10450 (rs6000_emit_move): Tweak threshold for inlining constants.
10451 Keep rs6000_emit_allocate_stack large stack frame offsets
10452 loaded into r0 inline.
10453 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10454 (tocrel_base, tocrel_offset): New variables.
10455 (toc_relative_expr_p): Set them here.
10456 (print_operand_address): Skip over any offset on constant pool address.
10457 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10458 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10459 (offsettable_ok_by_alignment): New function.
10460 (rs6000_emit_move): Address suitably aligned local symbol_refs
10461 relative to the toc pointer for -mcmodel=medium.
10462 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10463 strict param. Allow lo_sum version of addressing. Verify reg
10464 used for -mminimal-toc and -mcmodel != small. Update all callers.
10465 * config/rs6000/constraints.md: Update for above change.
10466 * config/rs6000/predicates.md: Likewise.
10467 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10469 (tls_gd): Split for -mcmodel=medium/large.
10470 (tls_gd_high, tls_gd_low): New.
10471 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10472 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10473 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10474 (largetoc_high, largetoc_low): New.
10475 (cmptf_internal2): Add clobber.
10476 * config/rs6000/rs6000-protos.h: Update.
10478 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10480 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10481 true if no prefetch is going to be generated for a given group.
10482 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10483 estimate the prefetch_count.
10484 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10485 prefetch count by considering the unroll_factor and prefetch_mod
10486 for is_loop_prefetching_profitable.
10488 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10490 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10491 anything if the argument is not a MEM.
10493 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10498 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10500 (canonicalize_loop_ivs): Likewise.
10502 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10505 * haifa-sched.c (setup_insn_reg_pressure_info,
10506 update_register_pressure): Reject debug insns.
10507 (ready_sort): Don't setup reg pressure for debug insns.
10508 (schedule_insn): Don't update reg pressure for debug insns.
10510 2010-06-14 Richard Guenther <rguenther@suse.de>
10512 * lto-streamer.c (cached_bp): Remove.
10513 (bitpack_delete): Likewise.
10514 (bitpack_create): Likewise.
10515 (bp_get_next_word): Likewise.
10516 (bp_pack_value, bp_unpack_value): Move ...
10517 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10519 (struct bitpack_d): Likewise.
10520 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10521 New inline functions.
10522 * lto-streamer-out.c (lto_output_bitpack): Remove.
10523 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10524 (pack_value_fields): Adjust.
10525 (lto_write_tree): Likewise.
10526 (output_gimple_stmt): Likewise.
10527 (output_function): Likewise.
10528 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10529 (input_function): Likewise.
10530 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10531 (lto_input_bitpack): Remove.
10532 (lto_materialize_tree): Adjust.
10533 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10534 * lto-cgraph.c (lto_output_edge): Adjust.
10535 (lto_output_node): Likewise.
10536 (lto_output_varpool_node): Likewise.
10537 (lto_output_ref): Likewise.
10538 (input_node): Likewise.
10539 (input_varpool_node): Likewise.
10540 (input_ref): Likewise.
10541 (input_edge): Likewise.
10542 (output_node_opt_summary): Likewise.
10543 (input_node_opt_summary): Likewise.
10544 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10545 (pure_const_read_summary): Likewise.
10546 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10547 (ipa_read_indirect_edge_info): Likewise.
10548 (ipa_write_node_info): Likewise.
10549 (ipa_read_node_info): Likewise.
10551 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10554 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10555 (vec_extract_lo_v16hi): Likewise.
10556 (vec_extract_lo_v32qi): Likewise.
10558 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10561 * tree.h (build_call_expr): Don't define as vararg macro, instead
10563 * builtins.c (build_call_nofold): Remove.
10564 (expand_builtin_int_roundingfn, expand_builtin_pow,
10565 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10566 expand_builtin_memset_args, expand_builtin_strcmp,
10567 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10568 build_call_nofold_loc instead of build_call_nofold.
10569 (build_call_expr): New function.
10571 PR tree-optimization/44508
10572 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10573 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10574 don't eliminate trivially dead stmts.
10575 * tree-vrp.c (vrp_finalize): Pass false as last argument
10576 to substitute_and_fold.
10577 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10578 to substitute_and_fold.
10579 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10582 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10584 2010-06-14 Ira Rosen <irar@il.ibm.com>
10586 PR tree-optimization/44507
10587 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10588 to build initial vector for BIT_AND_EXPR.
10589 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10591 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10593 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10594 adjust z10prop set_attr.
10596 2010-06-13 Jan Hubicka <jh@suse.cz>
10598 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10599 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10600 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10601 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10602 datastructure checks into checking asserts.
10603 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10604 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10605 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10606 df_ref_create_structure): Likewise.
10607 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10608 pool_free): Use gcc_checking_assert.
10609 * alias.c (get_alias_set): Likewise.
10610 * var-tracking.c (variable_htab_free, shared_hash_copy,
10611 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10612 * lto-streamer.c (bp_unpack_value): Likewise.
10614 2010-06-13 Richard Guenther <rguenther@suse.de>
10616 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10617 Do not stream but initialize TYPE_CANONICAL to NULL.
10618 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10619 * gimple.c (gimple_types_compatible_p): Disregard
10620 TYPE_STRUCTURAL_EQUALITY_P.
10621 (gimple_register_type): Use TYPE_CANONICAL as cache.
10622 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10623 before registering common types.
10624 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10625 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10626 * tree.h (TYPE_CANONICAL): Clarify documentation.
10628 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10630 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10631 LIBCALL_VALUE): Remove macros.
10632 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10633 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10634 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10635 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10636 (ia64_function_value): Make static. Handle receiving the function
10637 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10639 2010-06-12 Jan Hubicka <jh@suse.cz>
10641 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10644 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10646 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10648 2010-06-12 Jan Hubicka <jh@suse.cz>
10650 * df-core.c (df_clear_bb_info): New function.
10651 (df_set_blocks): bb_info is always allocated.
10652 (df_get_bb_info): Use block_info_elt_size.
10653 (df_set_bb_info): Likewise.
10654 (df_compact_blocks): Update for new block_info.
10655 (grow_bb_info): New function.
10656 * df-problems.c (df_grow_bb_info): Move to df-core.c
10657 (df_rd_set_bb_info): Remove.
10658 (df_rd_free_bb_info): Do not free block pool.
10659 (df_rd_alloc): Do not create pool, use check for
10660 obstack presence instead of NULL pointer for new blocks.
10661 (df_rd_free): DO not free alloc pool; clear block_info.
10662 (problem_RD): Add size of block info structure.
10663 (df_lr_set_bb_info): Remove.
10664 (df_lr_free_bb_info): Do not free block pool.
10665 (df_lr_alloc): Do not create pool, use check for
10666 obstack presence instead of NULL pointer for new blocks.
10667 (df_lr_free): DO not free alloc pool; clear block_info.
10668 (problem_LR): Add size of block info structure.
10669 (df_live_set_bb_info): Remove.
10670 (df_live_free_bb_info): Do not free block pool.
10671 (df_live_alloc): Do not create pool, use check for
10672 obstack presence instead of NULL pointer for new blocks.
10673 (df_live_free): DO not free alloc pool; clear block_info.
10674 (problem_LIVE): Add size of block info structure.
10675 (problem_CHAIN): Add size of block info structure.
10676 (df_byte_lr_set_bb_info): Remove.
10677 (df_byte_lr_free_bb_info): Do not free block pool.
10678 (df_byte_lr_alloc): Do not create pool, use check for
10679 obstack presence instead of NULL pointer for new blocks.
10680 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10681 (problem_BYTE_LR): Add size of block info structure.
10682 (problem_NOTE): Add size of block info structure.
10683 (df_byte_MD_set_bb_info): Remove.
10684 (df_byte_MD_free_bb_info): Do not free block pool.
10685 (df_byte_MD_alloc): Do not create pool, use check for
10686 obstack presence instead of NULL pointer for new blocks.
10687 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10688 (problem_BD): Add size of block info structure.
10689 * df-scan.c (df_scan_free_internal): Free block pool.
10690 (df_scan_set_bb_info): Remove.
10691 (df_scan_free_bb_info): Check for artificial_defs instead
10692 of bb_info being non-NULL.
10693 (df_scan_alloc): DO not create df_scan_block pool.
10694 (problem_SCAN): Set size of block info.
10695 (df_bb_refs_record): Do not allocate bb_info.
10696 * df.h (df_problem): Add block_info_elt_size.
10697 (struct dataflow): Change block_info to void *.
10698 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10699 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10700 in-line structures.
10702 2010-06-12 Jan Hubicka <jh@suse.cz>
10704 PR tree-optimize/44485
10705 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10706 containing use of return value of noreturn function.
10708 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10710 * targhooks.c (default_function_value): Don't use
10711 FUNCTION_OUTGOING_VALUE.
10712 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10713 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10715 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10717 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10718 Add crtfastmath.o to extra_parts.
10719 * config/mips/crtfastmath.c: New.
10720 * config/mips/linux.h (ENDFILE_SPEC): New.
10722 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10724 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10725 old_type in parameter.
10726 (gcc_type_for_value): Update call to gcc_type_for_interval.
10727 (compute_type_for_level_1): Renamed compute_type_for_level.
10728 Update call to gcc_type_for_interval.
10730 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10732 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10733 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10735 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10737 * opts-common.c: Include options.h.
10738 (integral_argument): Move from opts.c.
10739 (decode_cmdline_option): New. Based on read_cmdline_option.
10740 * opts.c (integral_argument): Move to opts-common.c.
10741 (read_cmdline_option): Move most contents to
10742 decode_cmdline_option. Use %qs in diagnostics.
10743 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10744 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10745 decode_cmdline_option): New.
10747 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10751 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10752 (partiysi2_cmp): Ditto.
10753 (*partiyhi2_cmp): Ditto.
10754 (*parityqi2_cmp): Remove.
10756 2010-06-11 Jan Hubicka <jh@suse.cz>
10758 * bitmap.h (bmp_iter_next_bit): New.
10759 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10761 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10762 Eric Botcazou <ebotcazou@adacore.com>
10764 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10767 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10769 * config/i386/i386.md (unspec): New define_c_enum.
10772 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10774 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10776 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10778 PR middle-end/44483
10779 * tree-if-conv.c (bb_predicate_s): New struct.
10780 (bb_predicate_p): New.
10781 (bb_has_predicate): New.
10782 (bb_predicate): New.
10783 (set_bb_predicate): New.
10784 (bb_predicate_gimplified_stmts): New.
10785 (set_bb_predicate_gimplified_stmts): New.
10786 (add_bb_predicate_gimplified_stmts): New.
10787 (init_bb_predicate): New.
10788 (free_bb_predicate): New.
10789 (is_predicated): Use bb_predicate.
10790 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10791 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10792 before processing their successors.
10793 (clean_predicate_lists): Removed.
10794 (find_phi_replacement_condition): Use bb_predicate.
10795 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10797 (insert_gimplified_predicates): New.
10798 (combine_blocks): Call insert_gimplified_predicates.
10799 (tree_if_conversion): Call free_bb_predicate instead of
10800 clean_predicate_lists.
10802 2010-10-11 Paul Brook <paul@codesourcery.com>
10804 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10805 * config/arm/arm.c (all_architectures): Change v7e-m default to
10807 * config/arm/arm-cores.def: Add cortex-m4.
10808 * config/arm/arm-tune.md: Regenerate.
10810 2010-06-11 Jan Hubicka <jh@suse.cz>
10812 * ipa-pure-const.c (special_builtlin_state): New function.
10813 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10814 (propagate_pure_const): Use it.
10816 2010-06-11 Jan Hubicka <jh@suse.cz>
10818 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10819 (df_live_alloc): Initialize df_live_scratch when initializing
10821 (df_live_transfer_function): Update uses of df_live_scratch.
10822 (df_live_free): Free problem_data; clear df_live_scratch before
10823 releasing the obstack.
10824 (df_md_free): Free problem data.
10826 2010-06-11 Jan Hubicka <jh@suse.cz>
10828 * doc/invoke.texi (Wsuggest-attribute): Document.
10829 (Wmissing-noreturn): Remove.
10830 * ipa-pure-const.c (warn_function_noreturn): New function.
10831 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10832 warn_missing_noreturn.
10833 * common.opt (Wsuggest-attribute=noreturn): New.
10834 * tree-flow.h (warn_function_noreturn): Declare.
10835 * tree-cfg.c (execute_warn_function_noreturn): Use
10836 warn_function_noreturn.
10837 (gate_warn_function_noreturn): New.
10838 (pass_warn_function_noreturn): Update.
10840 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10842 * c-typeck.c (handle_warn_cast_qual): Add loc
10843 parameter. Improve warning message.
10844 (build_c_cast): Pass location to handle_warn_cast_qual.
10846 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10848 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10849 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10851 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10853 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10855 Fix bootstap on mips
10856 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10857 be naming typedefs.
10859 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10861 * system.h (helper_const_non_const_cast): New inline for
10862 gcc version <= 4.0.
10863 (CONST_CAST2): For gcc version <= 4.0 use
10864 new helper to do const/non-const casting.
10866 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10868 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10869 * Makefile.in (OBJS-common): Include insn-enums.o.
10870 (insn-enums.o): New rule.
10871 (simple_generated_c): Add insn-enums.c.
10872 (build/genenums.o): New rule.
10873 (genprogmd): Add "enums".
10874 * genconstants.c (print_enum_type): Declare a C string array
10876 * genenums.c: New file.
10877 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10878 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10879 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10881 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10883 * doc/md.texi (define_enum_attr): Document.
10884 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10885 * read-md.h (lookup_enum_type): Declare.
10886 * read-md.c (lookup_enum_type): New function.
10887 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10888 * genattrtab.c (attr_desc): Add an enum_name field.
10889 (evaluate_eq_attr): Take the associated attribute as argument.
10890 Get the enum prefix from the enum_name field, if defined.
10891 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10892 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10893 (add_attr_value): New function, split out from...
10894 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10895 (write_test_expr): Pass attr to evaluate_eq_attr.
10896 (write_attr_get): Use the enum_name as the enum tag, if defined.
10897 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10898 (find_attr): Initialize enum_name.
10899 (main): Handle DEFINE_ENUM_ATTR.
10900 * gensupport.c (process_rtx): Likewise.
10901 * config/mips/mips.h (mips_tune_attr): Delete.
10902 * config/mips/mips.md (cpu): Use define_attr_enum.
10904 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10906 * doc/md.texi (define_c_enum, define_enum): Document.
10907 * read-md.h (md_constant): Add a parent_enum field.
10908 (enum_value, enum_type): New structures.
10909 (upcase_string, traverse_enum_types): Declare.
10910 * read-md.c (enum_types): New variable.
10911 (upcase_string, add_constant): New functions.
10912 (handle_constants): Don't create the hash table here.
10914 (traverse_md_constants): Don't check for a null md_constants.
10915 (decimal_string, handle_enum, traverse_enum_types): New functions.
10916 (read_md_files): Initialize md_constants and md_enums.
10917 * genconstants.c (print_md_constant): Ignore info argument.
10918 Only print constants that belong to no enum.
10919 (print_enum_type): New function.
10920 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10921 for each defined enum type.
10922 * config/mips/mips.md (processor): New define_enum.
10923 (unspec): New define_c_enum.
10924 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10925 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10926 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10927 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10928 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10929 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10930 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10931 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10932 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10933 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10934 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10935 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10936 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10937 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10938 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10939 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10940 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10941 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10942 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10943 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10944 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10945 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10946 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10947 (UNSPEC_RDDSP): Move to mips-dsp.md.
10948 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10949 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10950 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10951 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10952 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10953 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10954 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10955 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10956 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10957 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10958 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10959 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10960 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10961 Moved to mips-dspr2.md.
10962 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10963 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10964 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10965 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10966 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10967 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10968 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10969 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10970 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10971 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10972 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10973 UNSPEC_LOONGSON_PSADBH)
10974 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10975 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10976 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10977 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10978 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10979 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10980 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10981 (cpu): Update comment.
10982 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10983 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10984 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10985 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10986 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10987 UNSPEC_LOONGSON_PCMPEQ)
10988 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10989 UNSPEC_LOONGSON_PINSR_0)
10990 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10991 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10992 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10993 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10994 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10995 UNSPEC_LOONGSON_PSADBH)
10996 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10997 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10998 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10999 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11000 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11001 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11002 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11003 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11004 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11005 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11006 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11007 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11008 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11009 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11010 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11011 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11012 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11013 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11014 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11015 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11016 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11017 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11018 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11019 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11020 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11021 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11022 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11023 (UNSPEC_RDDSP): Moved from mips.md.
11024 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11025 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11026 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11027 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11028 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11029 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11030 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11031 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11032 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11033 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11034 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11035 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11036 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11037 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11038 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11039 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11040 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11041 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11042 (UNSPEC_SCC): Moved from mips.md.
11043 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11044 "processor_type" to "processor".
11045 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11046 * config/mips/mips.h (processor_type): Delete.
11047 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11048 "processor_type" to "processor".
11050 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11052 * configure.ac (tm_include_list): Add insn-constants.h.
11053 * configure: Regenerate.
11054 * Makefile.in (GTM_H): Move insn-constants.h here from...
11056 * mkconfig.sh: Remove special handling for insn-constants.h.
11058 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11060 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11061 (BUILD_MD): ...this new variable.
11062 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11063 that include the old contents of simple_generated_h and
11064 simple_generated_c.
11065 (simple_generated_h, simple_generated_c): Include them. Add
11067 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11068 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11069 Remove these dependencies from the main rule and include
11070 insn-conditions.md in the command line only if it appears
11071 in the dependency list.
11072 (insn-constants.h, s-constants): Delete.
11073 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11075 (build/genmddeps.o): Likewise.
11076 (genprogrtl): New variable that contains everything from genprogmd
11077 except mddeps and constants.
11078 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11079 depend on $(BUILD_MD)
11080 (genprog): New variable. Make these programs depend on
11082 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11083 (main): Use read_md_files instead of init_rtx_reader_args.
11084 * genconstants.c: As for genmddeps.c.
11085 * read-md.h (read_skip_construct): Declare.
11086 * read-md.c (read_skip_construct): New function.
11087 (handle_file): Allow a null handle_directive, skipping the
11089 (parse_include): Update the comment accordingly.
11091 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11093 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11094 * genmddeps.c: Include read-md.h.
11095 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11096 * genattr.c (main): Likewise.
11097 * genattrtab.c (main): Likewise.
11098 * genautomata.c (main): Likewise.
11099 * gencodes.c (main): Likewise.
11100 * genconditions.c (main): Likewise.
11101 * genconfig.c (main): Likewise.
11102 * genconstants.c (main): Likewise.
11103 * genemit.c (main): Likewise.
11104 * genextract.c (main): Likewise.
11105 * genflags.c (main): Likewise.
11106 * genopinit.c (main): Likewise.
11107 * genoutput.c (main): Likewise.
11108 * genpeep.c (main): Likewise.
11109 * genrecog.c (main): Likewise.
11110 * genpreds.c (main): Likewise.
11111 * gensupport.h (in_fname): Move to read-md.h.
11112 (init_md_reader_args_cb): Rename to...
11113 (init_rtx_reader_args_cb): ...this and return a bool.
11114 (init_md_reader_args): Rename to...
11115 (init_rtx_reader_args): ...this and return a bool.
11116 (include_callback): Move to read-md.h.
11117 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11118 (file_name_list, first_dir_md_include): Move to read-md.c
11119 (first_bracket_include): Delete unused variable.
11120 (last_dir_md_include): Move to read-md.c.
11121 (process_include): Delete, moving code to read-md.c:handle_include.
11122 (process_rtx): Don't handle INCLUDE.
11123 (save_string): Delete.
11124 (rtx_handle_directive): New function.
11125 (init_md_reader_args_cb): Rename to...
11126 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11128 (init_md_reader_args): Rename to...
11129 (init_rtx_reader_args): ...this and return a boolean success value.
11130 * rtl.def (INCLUDE): Delete.
11131 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11133 * read-rtl.c (read_conditions): Don't gobble ')' here.
11134 (read_mapping): Likewise.
11135 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11136 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11137 Store the whole queue in *X. Remove call to init_md_reader.
11138 (read_rtx_1): Rename to...
11139 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11140 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11142 (read_nested_rtx): New function. Handle (nil) here rather than
11144 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11146 * read-md.h (directive_handler_t): New type.
11147 (in_fname, include_callback): Moved from read-md.h.
11148 (read_constants, init_md_reader): Delete.
11149 (read_md_files): Declare.
11150 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11151 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11153 (read_constants): Rename to...
11154 (handle_constants): ...this. Don't gobble ')' here.
11155 (handle_include, handle_file, handle_toplevel_file)
11156 (parse_include): New functions, mostly taken from gensupport.c.
11157 (init_md_reader): Subsume into...
11158 (read_md_files): ...this new function.
11160 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11162 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11163 (unread_char): Decrement read_md_lineno after putting back '\n'.
11164 * read-md.c (fatal_with_file_and_line): Push back any characters
11165 that we decide not to add to the context.
11166 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11167 fatal_expected_char in cases where '/' ends a line (for example).
11168 (read_name): Don't increment read_md_lineno here.
11169 (read_escape): Likewise.
11170 (read_quoted_string): Likewise.
11171 (read_braced_string): Likewise.
11173 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11175 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11176 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11177 * genconstants.c: Include read-md.h.
11178 * read-rtl.c (md_constants): Move to read-md.c.
11179 (md_name): Move to read-md.h.
11180 (initialize_iterators): Use leading_string_hash instead of def_hash
11181 and leading_string_eq_p instead of def_name_eq_p.
11182 (read_name): Move to read-md.c.
11183 (def_hash, def_name_eq_p): Delete.
11184 (read_constants, traverse_md_constants): Move to read-md.c.
11185 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11186 * read-md.h: Include hashtab.h.
11187 (md_name): Moved from read-rtl.c.
11188 (md_constant): Moved from read-md.h.
11189 (leading_string_hash, leading_string_eq_p, read_name)
11190 (read_constants, traverse_md_constants): Declare.
11191 * read-md.c (md_constants): Moved from read-rtl.c.
11192 (leading_string_hash, leading_string_eq_p): New functions.
11193 (read_name, read_constants, traverse_md_constants): Moved from
11196 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11198 * read-rtl.c (md_name): New structure.
11199 (read_name): Take an md_name instead of a buffer pointer.
11200 Use the "string" field instead of strcpy when expanding constants.
11201 (read_constants): Remove the tmp_char argument. Update the calls
11202 to read_name, using two local name buffers instead of the tmp_char
11203 argument. Merge the constant-creation code.
11204 (read_conditions): Remove the tmp_char argument. Update the calls
11205 to read_name, using a local name buffer instead of the tmp_char
11207 (read_mapping): Replace tmp_char variable with a local name buffer.
11208 Update the calls to read_name.
11209 (read_rtx_1): Likewise. Update the calls to read_constants and
11212 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11214 * Makefile.in (build/read-md.o): Depend on errors.h.
11215 * read-md.h (error_with_line): Declare.
11216 * read-md.c: Include errors.h.
11217 (message_with_line_1): New function, extracted from...
11218 (message_with_line): ...here.
11219 (error_with_line): New function.
11220 * genattrtab.c: If a call to message_with_line is followed by
11221 "have_error = 1;", replace both statements with a call to
11223 * genoutput.c: Likewise.
11224 * genpreds.c: Likewise.
11225 * genrecog.c: If a call to message_with_line is followed by
11226 "error_count++;", replace both statements with a call to
11228 (errorcount): Delete.
11229 (main): Don't check it.
11230 * gensupport.c: If a call to message_with_line is followed by
11231 "errors = 1;", replace both statements with a call to error_with_line.
11233 (process_define_cond_exec): Check have_error instead of errors.
11234 (init_md_reader_args_cb): Likewise. Don't set errors.
11236 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11238 * read-md.h (read_md_file): Declare.
11239 (read_char, unread_char): New functions.
11240 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11241 (read_quoted_string, read_string): Remove FILE * argument.
11242 * read-md.c (read_md_file): New variable.
11243 (read_md_filename, read_md_lineno): Update comments and remove
11244 unnecessary initialization.
11245 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11246 (read_escape, read_quoted_string, read_braced_string, read_string):
11247 Remove FILE * argument. Update calls accordingly, using read_char
11248 and unread_char instead of getc and ungetc.
11249 * rtl.h (read_rtx): Remove FILE * argument.
11250 * read-rtl.c (iterator_group): Remove FILE * argument from
11252 (iterator_traverse_data): Remove "infile" field.
11253 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11254 (add_mapping, read_name, read_constants, read_conditions)
11255 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11256 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11257 Remove file arguments from all calls, using read_char and unread_char
11258 instead of getc and ungetc.
11259 * gensupport.c (process_include): Preserve read_md_file around
11260 the include. Set read_md_file to the handle of the included file.
11261 Update call to read_rtx.
11262 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11263 and remove local FILE *. Update calls to read_rtx.
11265 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11267 * read-md.h (read_rtx_lineno): Rename to...
11268 (read_md_lineno): ...this.
11269 (read_rtx_filename): Rename to...
11270 (read_md_filename): ...this.
11271 (copy_rtx_ptr_loc): Rename to...
11272 (copy_md_ptr_loc): ...this.
11273 (print_rtx_ptr_loc): Rename to...
11274 (print_md_ptr_loc): ...this.
11275 * read-md.c: Likewise. Update references after renaming.
11276 (string_obstack): Replace RTL with MD in comment.
11277 (set_rtx_ptr_loc): Rename to...
11278 (set_md_ptr_loc): ...this.
11279 (get_rtx_ptr_loc): Rename to...
11280 (get_md_ptr_loc): ...this.
11281 * genconditions.c: Update references after renaming.
11282 * genemit.c: Likewise.
11283 * genoutput.c: Likewise.
11284 * genpreds.c: Likewise.
11285 * gensupport.c: Likewise.
11286 * read-rtl.c: Likewise.
11288 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11290 * Makefile.in (READ_MD_H): New variable.
11291 (BUILD_RTL): Add build/read-md.o.
11292 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11293 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11294 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11295 (build/genextract.o, build/genflags.o, build/genoutput.o)
11296 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11297 (build/read-md.o): New rule.
11298 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11299 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11300 * coretypes.h: ...here.
11301 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11302 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11303 * genattr.c: Include read-md.h.
11304 * genattrtab.c: Likewise.
11305 * genconditions.c: Likewise.
11306 * genemit.c: Likewise.
11307 * genextract.c: Likewise.
11308 * genflags.c: Likewise.
11309 * genoutput.c: Likewise.
11310 * genpreds.c: Likewise.
11311 * genrecog.c: Likewise.
11312 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11313 (join_c_conditions, print_c_condition, read_rtx_filename)
11314 (read_rtx_lineno): Move to read-md.h.
11315 * read-rtl.c: Include read-md.h.
11316 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11317 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11318 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11319 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11320 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11321 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11322 (read_braced_string, read_string): Move to read-md.c.
11323 (read_rtx): Move some initialization to init_md_reader and call
11324 init_md_reader here.
11325 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11327 * gensupport.c: Include read-md.h.
11328 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11329 * read-md.h, read-md.c: New files.
11331 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11333 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11334 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11335 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11336 * config/moxie/moxie.c (moxie_function_value): Make static.
11337 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11338 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11340 2010-06-10 Martin Jambor <mjambor@suse.cz>
11342 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11343 * dbgcnt.def (tree_sra): New counter.
11344 * tree-sra.c: Include dbgcnt.h.
11345 (gate_intra_sra): Check tree_sra debug counter.
11347 2010-06-10 Martin Jambor <mjambor@suse.cz>
11349 PR tree-optimization/44258
11350 * tree-sra.c (build_access_subtree): Return false iff there is a
11352 (build_access_trees): Likewise.
11353 (analyze_all_variable_accesses): Disqualify candidates if
11354 build_access_trees returns true for them.
11356 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11359 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11360 tail-recurse into canonical node. Fast-forward over
11361 non-canonical VALUEs.
11363 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11366 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11367 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11368 (add lea splitter): Likewise.
11369 (add_zext lea splitter): Likewise.
11371 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11373 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11375 2010-06-10 Jan Hubicka <jh@suse.cz>
11377 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11378 (df_live_alloc): Initialize problem data and live_osbtacks.
11379 (df_live_finalize): Remove obstack, problem data; do not
11381 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11382 data when not allocated.
11383 (df_live_verify_solution_start): Do not allocate problem data.
11384 (df_live_verify_solution_end): Check if out is allocated.
11385 (struct df_md_problem_data): New structure.
11386 (df_md_alloc): Allocate problem data.
11387 (df_md_free): Free problem data; do not clear bitmaps.
11389 2010-06-10 Jan Beulich <jbeulich@novell.com>
11392 * configure.ac: Replace $() with ${} when intending to expand
11393 variables rather than invoking commands.
11394 * configure: Re-generate.
11396 2010-06-10 Jan Hubicka <jh@suse.cz>
11398 PR rtl-optimization/44460
11399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11400 TYPE_NEEDS_CONSTRUCTING sanity check.
11402 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11404 * doc/include/fdl.texi: Move to GFDL version 1.3.
11406 * doc/cpp.texi: Move to GFDL version 1.3.
11407 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11408 * doc/gccint.texi: Move to GFDL version 1.3.
11409 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11410 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11411 * doc/invoke.texi: Move to GFDL version 1.3.
11413 2010-06-09 Jan Hubicka <jh@suse.cz>
11415 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11417 (propagate) ... here; swap the order.
11419 2010-06-09 Jan Hubicka <jh@suse.cz>
11421 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11422 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11423 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11424 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11426 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11428 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11429 Do not the gather memory reference in the outer loop if the step
11432 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11434 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11435 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11436 8 to 4. Minor change of the related comments.
11438 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11440 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11441 the scev analysis when the variable is not used outside the loop
11442 in a close phi node: call compute_overall_effect_of_inner_loop.
11444 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11446 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11447 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11448 (build_sese_conditions_before): Renamed call to single_pred_cond.
11449 (build_sese_conditions_after): Same.
11451 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11453 * graphite-poly.h: Fix comments and indentation.
11454 * graphite-sese-to-poly.c: Same.
11455 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11456 * tree-chrec.c: Fix comments and indentation.
11457 (tree-ssa-loop-niter.c): Same.
11459 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11461 PR rtl-optimization/42461
11462 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11463 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11465 2010-06-09 Jan Hubicka <jh@suse.cz>
11467 * bitmap.c (bitmap_and): Walk array forward.
11468 (bitmap_and_compl_into): Likewise.
11469 (bitmap_xor): Likewise.
11470 (bitmap_xor_into): Likewise.
11471 (bitmap_equal_p): Likewise.
11472 (bitmap_intersect_p): Likewise.
11473 (bitmap_intersect_compl_p): Likewise.
11474 (bitmap_ior_and_into): Likewise.
11475 (bitmap_elt_copy): Likewise.
11476 (bitmap_and_compl): Likewise.
11477 (bitmap_elt_ior): Likewise.
11479 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11481 * opts-common.c (prune_options): Ensure replacement argv array
11482 is correctly terminated by a NULL entry.
11484 2010-06-09 Jan Hubicka <jh@suse.cz>
11486 * cgraph.h (varpool_first_static_initializer,
11487 varpool_next_static_initializer): Make checking only when
11489 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11490 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11491 gcc_assert to gcc_checking_assert.
11492 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11493 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11494 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11495 op_iter_init_phiuse, op_iter_init_phidef,
11496 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11497 gcc_checking_assert.
11498 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11499 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11500 partition_is_global, live_on_entry, live_on_exit,
11501 live_merge_and_clear): Likewise.
11502 * system.h (gcc_checking_assert): New macro.
11503 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11505 2010-06-09 Jason Merrill <jason@redhat.com>
11507 * Makefile.in (TAGS): Collect tags info from c-family.
11509 2010-06-09 Jan Hubicka <jh@suse.cz>
11511 * gimple.h (gcc_gimple_checking_assert): New macro.
11512 (gimple_set_def_ops, gimple_set_use_ops,
11513 gimple_set_vuse, gimple_set_vdef,
11514 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11515 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11516 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11517 gimple_asm_output_op, gimple_asm_output_op_ptr,
11518 gimple_asm_set_output_op, gimple_asm_clobber_op,
11519 gimple_asm_set_clobber_op, gimple_asm_label_op,
11520 gimple_asm_set_label_op, gimple_try_set_kind,
11521 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11522 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11523 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11524 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11525 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11526 gimple_omp_for_set_initial, gimple_omp_for_final,
11527 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11528 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11529 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11530 conditional with ENABLE_GIMPLE_CHECKING.
11531 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11533 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11535 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11536 (get_computation_cost_at): Use it.
11537 (determine_use_iv_cost_condition): Likewise.
11538 (determine_iv_cost): Likewise.
11540 2010-06-09 Richard Guenther <rguenther@suse.de>
11542 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11545 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11547 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11549 2010-06-09 Martin Jambor <mjambor@suse.cz>
11551 PR tree-optimization/44423
11552 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11553 (analyze_access_subtree): Pass negative allow_replacements to children
11554 if the current type is scalar.
11556 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11559 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11560 * doc/plugins.texi (Plugin license check): Update information
11561 on type of plugin_is_GPL_compatible.
11562 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11563 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11565 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11567 * config/arm/arm.c (thumb2_reorg): New function.
11568 (arm_reorg): Call it.
11569 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11570 arithmetic operations): Delete.
11572 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11575 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11578 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11581 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11583 2010-06-08 Jan Hubicka <jh@suse.cz>
11585 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11586 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11588 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11590 PR tree-optimization/39874
11591 PR middle-end/28685
11592 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11594 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11595 same_bool_result_p): New.
11596 (and_var_with_comparison, and_var_with_comparison_1,
11597 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11598 (or_var_with_comparison, or_var_with_comparison_1,
11599 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11600 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11601 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11602 of combine_comparisons.
11603 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11605 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11607 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11608 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11609 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11610 pdp11_function_value_regno_p): New functions.
11611 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11612 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11614 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11616 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11617 Thumb-2 in the MINUS case.
11619 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11621 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11623 * doc/gty.texi (GTY Options): Document typed GC allocation and
11624 variable_size GTY option.
11626 * ggc-internal.h: New.
11628 * ggc.h: Update copyright year.
11629 (digit_string): Move to stringpool.c.
11630 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11631 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11632 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11633 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11634 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11635 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11636 (ggc_force_collect, ggc_get_size, ggc_statistics)
11637 (ggc_print_common_statistics): Move to ggc-internal.h.
11638 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11639 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11640 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11641 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11642 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11643 (ggc_alloc_zone_pass_stat): Remove.
11644 (ggc_internal_alloc_stat, ggc_internal_alloc)
11645 (ggc_internal_cleared_alloc_stat): New.
11646 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11647 (ggc_internal_vec_alloc_stat)
11648 (ggc_internal_cleared_vec_alloc_stat)
11649 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11650 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11651 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11652 (ggc_cleared_alloc_ptr_array_two_args): New.
11653 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11654 (ggc_splay_alloc): Change the type of the first argument to
11655 enum gt_types_enum.
11656 (ggc_alloc_string): Make macro.
11657 (ggc_alloc_string_stat): New.
11658 (ggc_strdup): Redefine.
11659 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11660 (ggc_alloc_rtvec_sized): New.
11661 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11662 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11663 (ggc_internal_cleared_alloc_zone_stat)
11664 (ggc_internal_zone_alloc_stat)
11665 (ggc_internal_zone_cleared_alloc_stat)
11666 (ggc_internal_zone_vec_alloc_stat)
11667 (ggc_alloc_zone_rtx_def_stat)
11668 (ggc_alloc_zone_tree_node_stat)
11669 (ggc_alloc_zone_cleared_tree_node_stat)
11670 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11672 * ggc-common.c: Include ggc-internal.h.
11673 (ggc_internal_cleared_alloc_stat): Rename from
11674 ggc_alloc_cleared_stat.
11675 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11676 (ggc_calloc): Remove.
11677 (ggc_cleared_alloc_htab_ignore_args): New.
11678 (ggc_cleared_alloc_ptr_array_two_args): New.
11679 (ggc_splay_alloc): Add obj_type parameter.
11680 (init_ggc_heuristics): Formatting fixes.
11682 * ggc-none.c: Update copyright year.
11683 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11684 (ggc_alloc_cleared_stat): Rename to
11685 ggc_internal_cleared_alloc_stat.
11686 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11688 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11689 Remove references to ggc_alloc in comments.
11690 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11691 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11692 (new_ggc_zone, destroy_ggc_zone): Remove.
11693 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11695 * ggc-zone.c: Include ggc-internal.h. Remove references to
11696 ggc_alloc in comments.
11697 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11698 (ggc_internal_alloc_zone_pass_stat): New.
11699 (ggc_internal_cleared_alloc_zone_stat): New.
11700 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11701 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11702 (new_ggc_zone, destroy_ggc_zone): Remove.
11704 * stringpool.c: Update copyright year. Include ggc-internal.h
11705 (digit_vector): Make static.
11706 (digit_string): Moved from ggc.h.
11707 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11708 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11710 * Makefile.in (GGC_INTERNAL_H): New.
11711 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11712 $(GGC_INTERNAL_H) to dependencies.
11714 * gentype.c: Update copyright year.
11715 (walk_type): Accept variable_size GTY option.
11716 (USED_BY_TYPED_GC_P): New macro.
11717 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11718 whitespace at the end of strings.
11719 (get_type_specifier, variable_size_p): New functions.
11720 (alloc_quantity, alloc_zone): New enums.
11721 (write_typed_alloc_def): New function.
11722 (write_typed_struct_alloc_def): Likewise.
11723 (write_typed_typed_typedef_alloc_def): Likewise.
11724 (write_typed_alloc_defns): Likewise.
11725 (output_typename, write_splay_tree_allocator_def): Likewise.
11726 (write_splay_tree_allocators): Likewise.
11727 (main): Call write_typed_alloc_defns and
11728 write_splay_tree_allocators.
11730 * lto-streamer.h (lto_file_decl_data_ptr): New.
11732 * passes.c (order): Define using cgraph_node_ptr.
11734 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11737 * gimple.h (union gimple_statement_d): Likewise.
11739 * rtl.h (struct rtx_def): Likewise.
11740 (struct rtvec_def): Likewise.
11742 * tree.h (union tree_node): Likewise.
11744 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11746 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11748 * tree-scalar-evolution.c (scev_initialize): Likewise.
11750 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11752 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11754 * omp-low.c (lower_omp_critical): Likewise.
11756 * bitmap.h (struct bitmap_head_def): Update comment to not
11757 reference ggc_alloc.
11759 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11761 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11763 * ipa-prop.c (duplicate_ggc_array): Rename to
11764 duplicate_ipa_jump_func_array. Use typed GC allocation.
11765 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11767 * gimple.c (gimple_alloc_stat): Use
11768 ggc_alloc_cleared_gimple_statement_d_stat.
11770 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11772 * tree.c (make_node_stat): Use
11773 ggc_alloc_zone_cleared_tree_node_stat.
11774 (make_tree_vec_stat): Likewise.
11775 (build_vl_exp_stat): Likewise.
11776 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11777 (make_tree_binfo_stat): Likewise.
11778 (tree_cons_stat): Likewise.
11780 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11781 (shallow_copy_rtx_stat): Likewise.
11782 (make_node_stat): Likewise.
11784 * lto-symtab.c: Fix comment.
11786 * tree-cfg.c (create_bb): Update comment to not reference
11788 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11790 * varpool.c (varpool_node): Use typed GC allocation.
11791 (varpool_extra_name_alias): Likewise.
11793 * varasm.c (emutls_decl): Likewise.
11794 (get_unnamed_section): Likewise.
11795 (get_noswitch_section): Likewise.
11796 (get_section): Likewise.
11797 (get_block_for_section): Likewise.
11798 (build_constant_desc): Likewise.
11799 (create_constant_pool): Likewise.
11800 (force_const_mem): Likewise.
11802 * tree.c (build_vl_exp_stat): Likewise.
11803 (build_real): Likewise.
11804 (build_string): Likewise.
11805 (decl_debug_expr_insert): Likewise.
11806 (decl_value_expr_insert): Likewise.
11807 (type_hash_add): Likewise.
11808 (build_omp_clause): Likewise.
11810 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11812 * tree-ssa.c (init_tree_ssa): Likewise.
11814 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11816 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11818 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11820 * tree-ssa-alias.c (get_ptr_info): Likewise.
11822 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11824 * tree-phinodes.c (allocate_phi_node): Likewise.
11826 * tree-iterator.c (tsi_link_before): Likewise.
11827 (tsi_link_after): Likewise.
11829 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11831 * tree-dfa.c (create_var_ann): Likewise.
11833 * tree-cfg.c (create_bb): Likewise.
11835 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11836 (general_init): Likewise.
11838 * stringpool.c (stringpool_ggc_alloc): Likewise.
11839 (gt_pch_save_stringpool): Likewise.
11841 * sese.c (if_region_set_false_region): Likewise.
11843 * passes.c (do_per_function_toporder): Likewise.
11845 * optabs.c (set_optab_libfunc): Likewise.
11846 (set_conv_libfunc): Likewise.
11848 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11850 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11851 (input_eh_region): Likewise.
11852 (input_eh_lp): Likewise.
11853 (make_new_block): Likewise.
11854 (unpack_ts_real_cst_value_fields): Likewise.
11856 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11858 * lto-cgraph.c (input_node_opt_summary): Likewise.
11860 * loop-init.c (loop_optimizer_init): Likewise.
11862 * lambda.h (lambda_vector_new): Likewise.
11864 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11866 * ira.c (update_equiv_regs): Likewise.
11868 * ipa.c (cgraph_node_set_new): Likewise.
11869 (cgraph_node_set_add): Likewise.
11870 (varpool_node_set_new): Likewise.
11871 (varpool_node_set_add): Likewise.
11873 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11874 (duplicate_ipa_jump_func_array): Likewise.
11875 (ipa_read_node_info): Likewise.
11877 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11879 * integrate.c (get_hard_reg_initial_val): Likewise.
11881 * gimple.c (gimple_alloc_stat): Likewise.
11882 (gimple_build_omp_for): Likewise.
11883 (gimple_seq_alloc): Likewise.
11884 (gimple_copy): Likewise.
11886 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11887 (gsi_insert_after_without_update): Likewise.
11889 * function.c (add_frame_space): Likewise.
11890 (insert_temp_slot_address): Likewise.
11891 (assign_stack_temp_for_type): Likewise.
11892 (allocate_struct_function): Likewise.
11893 (types_used_by_var_decl_insert): Likewise.
11895 * except.c (init_eh_for_function): Likewise.
11896 (gen_eh_region): Likewise.
11897 (gen_eh_region_catch): Likewise.
11898 (gen_eh_landing_pad): Likewise.
11899 (add_call_site): Likewise.
11901 * emit-rtl.c (get_mem_attrs): Likewise.
11902 (get_reg_attrs): Likewise.
11903 (start_sequence): Likewise.
11904 (init_emit): Likewise.
11906 * dwarf2out.c (new_cfi): Likewise.
11907 (queue_reg_save): Likewise.
11908 (dwarf2out_frame_init): Likewise.
11909 (new_loc_descr): Likewise.
11910 (find_AT_string): Likewise.
11911 (new_die): Likewise.
11912 (add_var_loc_to_decl): Likewise.
11913 (clone_die): Likewise.
11914 (clone_as_declaration): Likewise.
11915 (break_out_comdat_types): Likewise.
11916 (new_loc_list): Likewise.
11917 (loc_descriptor): Likewise.
11918 (add_loc_descr_to_each): Likewise.
11919 (add_const_value_attribute): Likewise.
11920 (tree_add_const_value_attribute): Likewise.
11921 (add_comp_dir_attribute): Likewise.
11922 (add_name_and_src_coords_attributes): Likewise.
11923 (lookup_filename): Likewise.
11924 (store_vcall_insn): Likewise.
11925 (dwarf2out_init): Likewise.
11927 * dbxout.c (dbxout_init): Likewise.
11929 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11931 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11933 * config/score/score7.c (score7_output_external): Likewise.
11935 * config/score/score3.c (score3_output_external): Likewise.
11937 * config/s390/s390.c (s390_init_machine_status): Likewise.
11939 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11940 (rs6000_init_machine_status): Likewise.
11941 (output_toc): Likewise.
11943 * config/pa/pa.c (pa_init_machine_status): Likewise.
11944 (get_deferred_plabel): Likewise.
11946 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11948 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11950 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11952 * config/mep/mep.c (mep_init_machine_status): Likewise.
11953 (mep_note_pragma_flag): Likewise.
11955 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11957 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11959 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11961 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11962 (i386_pe_maybe_record_exported_symbol): Likewise.
11964 * config/i386/i386.c (get_dllimport_decl): Likewise.
11965 (ix86_init_machine_status): Likewise.
11966 (assign_386_stack_local): Likewise.
11968 * config/frv/frv.c (frv_init_machine_status): Likewise.
11970 * config/darwin.c (machopic_indirection_name): Likewise.
11972 * config/cris/cris.c (cris_init_machine_status): Likewise.
11974 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11976 * config/avr/avr.c (avr_init_machine_status): Likewise.
11978 * config/arm/arm.c (arm_init_machine_status): Likewise.
11980 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11981 (alpha_need_linkage): Likewise.
11982 (alpha_use_linkage): Likewise.
11984 * cgraph.c (cgraph_allocate_node): Likewise.
11985 (cgraph_create_edge_1): Likewise.
11986 (cgraph_create_indirect_edge): Likewise.
11987 (cgraph_add_asm_node): Likewise.
11989 * cfgrtl.c (init_rtl_bb_info): Likewise.
11991 * cfgloop.c (alloc_loop): Likewise.
11992 (rescan_loop_exit): Likewise.
11994 * cfg.c (init_flow): Likewise.
11995 (alloc_block): Likewise.
11996 (unchecked_make_edge): Likewise.
11998 * c-parser.c (c_parse_init): Likewise.
11999 (c_parse_file): Likewise.
12001 * c-decl.c (bind): Likewise.
12002 (record_inline_static): Likewise.
12003 (push_scope): Likewise.
12004 (make_label): Likewise.
12005 (lookup_label_for_goto): Likewise.
12006 (finish_struct): Likewise.
12007 (finish_enum): Likewise.
12008 (c_push_function_context): Likewise.
12010 * bitmap.c (bitmap_element_allocate): Likewise.
12011 (bitmap_gc_alloc_stat): Likewise.
12013 * alias.c (record_alias_subset): Likewise.
12014 (init_alias_analysis): Likewise.
12016 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12018 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12019 * tree-inline.c (expand_call_inline): Pass translated return value of
12020 cgraph_inline_failed_string to diagnostic function.
12022 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12023 Shujing Zhao <pearly.zhao@oracle.com>
12026 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12027 implicit bad conversions is initialization.
12028 (error_init): Use gmsgid instead of msgid for argument name and change
12029 the call for error.
12030 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12031 change the call for pedwarn.
12032 (warning_init): Use gmsgid instead of msgid for argument name and
12033 change the call for warning.
12035 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12037 * config/mips/mips-protos.h (mips_print_operand): Delete.
12038 (mips_print_operand_address): Delete.
12039 * config/mips/mips.h (mips_print_operand_punct): Delete.
12040 (PRINT_OPERAND): Delete.
12041 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12042 (PRINT_OPERAND_ADDRESS): Delete.
12043 * config/mips/mips.c (mips_print_operand_punct): Make static.
12044 (mips_print_operand_address): Make static.
12045 (mips_print_operand): Make static. Call
12046 mips_print_operand_punct_valid_p.
12047 (mips_print_operand_punct_valid_p): New function.
12048 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12049 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12051 2010-06-07 Jan Hubicka <jh@suse.cz>
12053 PR middle-end/44454
12054 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12057 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12059 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12062 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12064 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12065 attributes): Document gas.
12067 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12069 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12070 <TYPE_LEA>: Split instruction.
12071 <default>: Remove alternative 2 handling.
12072 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12073 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12074 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12076 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12077 (ashift_zext lea splitter): Use DImode for multiplication.
12079 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12080 to generate addition.
12082 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12084 * common.opt (fira-verbose): Use Var.
12085 (fpcc-struct-return): Use Init instead of VarExists.
12086 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12088 * flags.h (flag_signed_char, flag_short_enums,
12089 flag_pcc_struct_return, flag_ira_verbose,
12090 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12091 * toplev.c (flag_detailed_statistics, flag_signed_char,
12092 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12093 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12094 * toplev.h (flag_crossjumping, flag_if_conversion,
12095 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12096 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12097 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12098 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12099 flag_ira_coalesce, flag_ira_move_spills,
12100 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12102 2010-06-07 Jan Hubicka <jh@suse.cz>
12104 * df-core.c (df_analyze_problem): Do verification after allocation.
12106 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12107 (df_lr_alloc): Initialize problem data; move bitmaps to
12108 lr_bitmaps obstack.
12109 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12110 (df_lr_verify_solution_start): Do not initialize problem data;
12111 allocate bitmaps in lr_bitmaps.
12112 (df_lr_verify_solution_end): Do not free problem data.
12114 2010-06-07 Jan Hubicka <jh@suse.cz>
12116 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12117 if caller is noreturn.
12118 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12119 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12120 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12121 * ipa-pure-const.c (check_decl): Add IPA parameter.
12122 (state_from_flags): New function.
12123 (better_state, worse_state): New functions.
12124 (check_call): When in IPA mode, do not care about callees.
12125 (check_load, check_store): Update.
12126 (check_ipa_load, check_ipa_store): New.
12127 (check_stmt): When in IPA mode, use IPA checkers.
12128 (analyze_function): Use state_from_flags.
12129 (propagate): Check indirect edges and references.
12131 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12133 PR rtl-optimization/44404
12134 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12135 of count_occurrences to see if it's safe to modify mem_insn.
12137 2010-06-07 Richard Guenther <rguenther@suse.de>
12139 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12140 and EH-only cleanup drop the cleanup instead of inserting it
12143 2010-06-07 Ira Rosen <irar@il.ibm.com>
12145 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12147 * targhooks.c (default_builtin_vectorization_cost): New function.
12148 * targhooks.h (default_builtin_vectorization_cost): Declare.
12149 * target.h (enum vect_cost_for_stmt): Define.
12150 (builtin_vectorization_cost): Change argument and comment.
12151 * tree-vectorizer.h: Remove cost model macros.
12152 * tree-vect-loop.c: Include target.h.
12153 (vect_get_cost): New function.
12154 (vect_estimate_min_profitable_iters): Replace cost model macros with
12155 calls to vect_get_cost.
12156 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12157 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12158 default implementation.
12159 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12160 calls to target hook builtin_vectorization_cost.
12161 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12163 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12164 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12165 implementation to return costs.
12166 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12167 * config/spu/spu.h: Remove vectorizer cost model macros.
12168 * config/i386/i386.h: Likewise.
12169 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12170 a call to target hook builtin_vectorization_cost.
12172 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12175 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12176 and above and defer till target is known.
12177 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12178 turn off otherwise.
12180 2010-05-25 Jan Hubicka <jh@suse.cz>
12182 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12183 (df_compact_blocks): Likewise.
12184 * df.h (struct df): Turn hardware_regs_used,
12185 regular_block_artificial_uses, eh_block_artificial_uses,
12186 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12188 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12189 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12190 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12191 df_scan_blocks, df_insn_delete, df_insn_rescan,
12192 df_insn_rescan_debug_internal, df_insn_rescan_all,
12193 df_process_deferred_rescans, df_process_deferred_rescans,
12194 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12195 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12196 df_record_entry_block_defs, df_record_exit_block_uses,
12197 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12198 df_scan_verify): Update.
12200 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12203 * c-common.c (is_typedef_decl): Move this definition ...
12204 * tree.c (is_typedef_decl): ... here.
12205 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12206 * c-common.h (is_typedef_decl): Move this declaration ...
12207 * tree.h (is_typedef_decl): ... here.
12208 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12209 * dwarf2out.c (is_naming_typedef_decl): New function.
12210 (gen_tagged_type_die): Split out of ...
12211 (gen_type_die_with_usage): ... this function. When an anonymous
12212 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12213 is emitted for the typedef.
12214 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12215 anonymous tagged types.
12217 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12220 * c-decl.c (grokdeclarator): Delete warning.
12222 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12224 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12225 newly built CALL_EXPR.
12226 * tree-profile.c (tree_profiling): Don't profile functions produced
12227 for built-in stuff.
12229 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12233 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12234 endianness-independent.
12236 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12238 * c-common.c: Move to c-family/.
12239 * c-common.def: Likewise.
12240 * c-common.h: Likewise.
12241 * c-cppbuiltin.c: Likewise.
12242 * c-dump.c: Likewise.
12243 * c-format.c: Likewise.
12244 * c-format.h : Likewise.
12245 * c-gimplify.c: Likewise.
12246 * c-lex.c: Likewise.
12247 * c-omp.c: Likewise.
12249 * c-opts.c: Likewise.
12250 * c-pch.c: Likewise.
12251 * c-ppoutput.c: Likewise.
12252 * c-pragma.c: Likewise.
12253 * c-pragma.h: Likewise.
12254 * c-pretty-print.c: Likewise.
12255 * c-pretty-print.h: Likewise.
12256 * c-semantics.c: Likewise.
12257 * stub-objc.c: Likewise.
12259 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12260 (get_output_file_with_visibility): Fix name for c-common.h.
12261 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12263 * c-tree.h: Update include path for moved files.
12264 * c-lang.c: Likewise.
12265 * c-lang.h: Likewise.
12266 * c-parser.c: Likewise.
12267 * c-convert.c: Likewise.
12268 * c-decl.c: Likewise.
12269 * c-objc-common.c: Likewise.
12270 * configure.ac: Make sure c-family/ exists in the build directory.
12271 * configure: Regenerate.
12272 * Makefile.in: Update paths for moved files. Regroup files per
12273 location and update dependencies. Move generated_files down after
12276 * config/spu/spu-c.c: Update paths for moved files.
12277 * config/mep/mep-pragma.c: Likewise.
12278 * config/darwin-c.c: Likewise.
12279 * config/i386/msformat-c.c: Likewise.
12280 * config/i386/i386-c.c: Likewise.
12281 * config/avr/avr-c.c: Likewise.
12282 * config/sol2-c.c: Likewise.
12283 * config/ia64/ia64-c.c: Likewise.
12284 * config/rs6000/rs6000-c.c: Likewise.
12285 * config/arm/arm.c: Likewise.
12286 * config/arm/arm-c.c: Likewise.
12287 * config/h8300/h8300.c: Likewise.
12288 * config/v850/v850-c.c: Likewise.
12290 * config/t-darwin: Fix dependencies for moved files.
12291 * config/t-sol2: Fix dependencies for moved files.
12292 * config/mep/t-mep: Fix dependencies for moved files.
12293 * config/ia64/t-ia64: Fix dependencies for moved files.
12294 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12295 * config/v850/t-v850: Fix dependencies for moved files.
12296 * config/v850/t-v850e: Fix dependencies for moved files.
12298 * config/m32c/m32c-pragma.c
12300 * po/exgettext: Look in c-family/ also.
12302 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12304 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12305 (mark_control_dependent_edges_necessary): Call it instead of marking
12306 the last statement manually.
12307 (propagate_necessity): Likewise.
12309 2010-06-05 Jan Hubicka <jh@suse.cz>
12311 * basic-block.h (compute_dominance_frontiers): Updated.
12312 (compute_idf): Likewise.
12314 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12315 for dominance frontiers.
12316 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12317 (insert_updated_phi_nodes_for): Likewise.
12318 (update_ssa): Likewise.
12319 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12320 (compute_dominance_frontiers): Likewise.
12321 (compute_idf): Likewise.
12322 * df-problems.c (df_md_local_compute): Likewise.
12324 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12326 * target.h (struct gcc_target): Add memory_move_cost field.
12327 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12328 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12329 * targhooks.c (default_memory_move_cost): New function.
12330 * targhooks.h (default_memory_move_cost): Declare function.
12331 * reload.h (memory_move_cost): Declare.
12332 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12333 * reginfo.c (memory_move_cost): New function.
12334 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12335 * ira.h (ira_memory_move_cost): Update comment.
12336 * ira.c (ira_memory_move_cost): Update comment.
12337 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12338 with memory_move_cost.
12339 * postreload.c (reload_cse_simplify_set): (Ditto.).
12340 * reload1.c (choose_reload_regs): (Ditto.).
12341 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12342 (MEMORY_MOVE_COST): Revise documentation.
12344 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12345 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12346 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12347 type of 'in' argument to bool.
12348 (TARGET_MEMORY_MOVE_COST): Define.
12350 2010-06-05 Jan Hubicka <jh@suse.cz>
12352 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12353 that cannot return. Be more careful when merging the results with
12354 previously known ones.
12356 2010-06-05 Matthias Klose <doko@ubuntu.com>
12358 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12359 function to add the -iplugindir option.
12360 (find_plugindir_spec_function): Add new declaration and function.
12361 (static_spec_func): Use it for "find-plugindir".
12363 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12366 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12367 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12368 statement expression.
12370 2010-06-05 Jan Hubicka <jh@suse.cz>
12372 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12373 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12374 dense_invalidated_by_call to bitmap head.
12375 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12376 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12377 df_rd_start_dump, df_lr_verify_transfer_functions,
12378 df_live_verify_transfer_functions, df_chain_create_bb,
12379 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12380 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12381 df_simulate_one_insn_forwards, df_md_alloc,
12382 df_md_bb_local_compute_process_def,
12383 df_md_bb_local_compute_process_def, df_md_local_compute,
12384 df_md_transfer_function df_md_free): Update.
12386 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12389 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12390 target type for ADDR_EXPR; require no changes to qualifiers except
12391 for function types.
12392 * c-tree.h (c_build_type_variant): Remove.
12394 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12396 * genautomata.c (get_excl_set): Do work per element, not per char.
12397 (check_presence_pattern_sets): Similar.
12398 (check_absence_pattern_sets): Similar.
12400 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12402 * genautomata.c (curr_state_pass_num): Delete.
12403 (min_issue_delay_pass_states): Delete.
12404 (min_issue_delay): Delete.
12405 (initiate_min_issue_delay_pass_states): Delete.
12406 (output_min_issue_delay_table): Compute min_issue_delay_vect
12407 using a breadth-first search variant.
12408 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12410 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12413 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12414 (df_byte_lr_bb_local_compute): Likewise.
12416 2010-06-03 Jason Merrill <jason@redhat.com>
12418 Implement noexcept operator (5.3.7)
12419 * c-common.c (c_common_reswords): Add noexcept.
12420 * c-common.h (enum rid): Add RID_NOEXCEPT.
12422 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12424 * config/darwin-driver.c (darwin_default_min_version): Use
12425 GCC-specific formats in diagnostics.
12426 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12428 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12429 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12430 eval_spec_function, handle_braces, process_brace_body, main,
12431 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12432 getenv_spec_function, compare_version_strings,
12433 version_compare_spec_function): Use GCC-specific formats in
12436 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12438 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12439 that operand 0 and operand 1 are equal.
12440 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12441 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12442 and operand 1 are equal.
12443 <default>: Ditto. Remove ??? comment.
12444 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12445 and operand 1 are equal.
12446 <default>: Ditto. Remove ??? comment.
12447 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12449 (*add<mode>_4) <default>: Ditto.
12450 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12452 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12454 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12455 * config/i386/i386.c (ix86_print_operand): Make non-static.
12456 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12457 * output.h (output_operand): Declare.
12458 * final.c (output_operand): Make non-static.
12460 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12462 PR rtl-optimization/44013
12463 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12464 when processing debug insns.
12467 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12468 recursing. Check that recursion is bounded. Rename inner var
12469 to avoid hiding incoming argument.
12471 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12473 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12474 operands[2] == 255.
12478 (*addqi_ext_1_rex64): Ditto.
12479 (*addqi_ext_1): Ditto.
12481 (*addqi_4): Check for incdec_operand in QImode.
12483 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12484 using SWI mode iterator.
12485 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12486 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12488 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12489 using SWI mode iterator.
12491 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12494 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12495 * c-format.c (gcc_diag_flag_specs): Add hash.
12496 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12497 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12498 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12499 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12500 (pp_c_type_qualifier_list): Call the function above.
12501 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12502 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12503 (WARN_FOR_QUALIFIERS): New macro.
12504 (convert_for_assignment): Use it.
12506 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12508 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12510 2010-06-04 Jan Hubicka <jh@suse.cz>
12512 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12513 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12514 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12515 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12516 * fwprop.c (single_def_use_enter_block): Likewise.
12517 * ddg.c (create_ddg_dep_from_intra_loop_link,
12518 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12519 * loop-iv.c (latch_dominating_def): Likewise.
12520 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12521 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12522 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12523 df_rd_transfer_function, df_rd_top_dump,
12524 df_rd_bottom_dump): Update.
12525 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12526 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12527 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12528 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12529 df_lr_verify_solution_start, df_lr_verify_solution_end,
12530 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12531 df_live_free_bb_info, df_live_alloc, df_live_reset,
12532 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12533 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12534 df_live_verify_solution_start, df_live_verify_solution_end,
12535 df_live_verify_transfer_functions, df_chain_create_bb,
12536 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12537 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12538 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12539 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12540 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12541 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12542 df_byte_lr_bottom_dump, df_create_unused_note,
12543 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12544 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12545 df_md_transfer_function, df_md_init, df_md_confluence_0,
12546 df_md_confluence_n,
12547 df_md_top_dump, df_md_bottom_dump): Update.
12548 (struct df_lr_problem_data): Embedd bitmap headers.
12550 2010-06-04 Jan Hubicka <jh@suse.cz>
12552 * dce.c (dce_process_block): Do not re-scan already marked
12555 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12557 PR rtl-optimization/39871
12558 PR rtl-optimization/40615
12559 PR rtl-optimization/42500
12560 PR rtl-optimization/42502
12561 * ira.c (init_reg_equiv_memory_loc: New function.
12562 (ira): Call it twice.
12563 * reload.h (calculate_elim_costs_all_insns): Declare.
12564 * ira-costs.c: Include "reload.h".
12565 (regno_equiv_gains): New static variable.
12566 (init_costs): Allocate it.
12567 (finish_costs): Free it.
12568 (ira_costs): Call calculate_elim_costs_all_insns.
12569 (find_costs_and_classes): Take estimated elimination costs
12571 (ira_adjust_equiv_reg_cost): New function.
12572 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12573 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12574 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12575 (elim_bb): New static variable.
12576 (reload): Move code out of here into init_eliminable_invariants and
12577 free_reg_equiv. Call them.
12578 (calculate_elim_costs_all_insns): New function.
12579 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12580 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12581 but call note_reg_elim_costly if we turned a valid memory address
12582 into an invalid one.
12583 * Makefile.in (ira-costs.o): Depend on reload.h.
12585 2010-06-04 Julian Brown <julian@codesourcery.com>
12587 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12590 2010-06-04 Richard Guenther <rguenther@suse.de>
12593 * cgraph.h (struct varpool_node): Add lto_file_data field.
12594 * lto-cgraph.c (input_varpool_node): Initialize it.
12596 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12598 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12599 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12600 predicate in "type" attribute calculation.
12601 (*addsi_1_zext): Ditto.
12602 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12603 (*addsi_2_zext): Ditto.
12604 (*add<mode>_3): Ditto.
12605 (*addsi_3_zext): Ditto.
12606 (*add<mode>_5): Ditto.
12608 2010-06-03 Jan Hubicka <jh@suse.cz>
12610 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12612 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12614 2010-06-03 Jan Hubicka <jh@suse.cz>
12616 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12617 micro-optimize the checks when to add new note.
12619 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12621 * final.c (output_asm_insn): Call
12622 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12623 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12624 (output_address): Call targetm.asm_out.print_operand_address.
12626 * target.h (struct gcc_target): Add print_operand,
12627 print_operand_address, and print_operand_punct_valid_p fields.
12628 * targhooks.h (default_print_operand): Declare.
12629 (default_print_operand_address): Declare.
12630 (default_print_operand_punct_valid_p): Declare.
12631 * targhooks.c (default_print_operand): Define.
12632 (default_print_operand_address): Define.
12633 (default_print_operand_punct_valid_p): Define.
12634 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12635 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12636 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12637 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12638 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12639 * vmsdbgout.c (addr_const_to_string): Update comment.
12640 * config/i386/i386.c (print_operand): Rename to...
12641 (ix86_print_operand): ...this. Make static.
12642 (print_operand_address): Rename to...
12643 (ix86_print_operand_address): ...this. Make static. Call
12644 ix86_print_operand instead of PRINT_OPERAND.
12645 (ix86_print_operand_punct_valid_p): New function.
12646 (TARGET_PRINT_OPERAND): Define.
12647 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12648 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12649 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12650 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12651 (PRINT_OPERAND): Delete.
12652 (PRINT_OPERAND_ADDRESS): Delete.
12653 * config/i386/i386-protos.h (print_operand): Delete prototype.
12654 (print_operand_address): Delete prototype.
12656 2010-06-03 Richard Guenther <rguenther@suse.de>
12658 PR tree-optimization/44403
12659 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12660 Preserve pointer qualifiers.
12661 (vect_create_data_ref_ptr): Likewise.
12663 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12666 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12668 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12670 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12673 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12674 return false if merging the bbs would lead to goto_locus
12675 location being lost from the IL.
12677 2010-06-03 Jan Hubicka <jh@suse.cz>
12678 Jakub Jelinek <jakub@redhat.com>
12680 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12681 set->regs[i] is NULL or has just one entry.
12683 2010-06-03 Jan Hubicka <jh@suse.cz>
12685 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12686 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12688 2010-06-03 Paul Brook <paul@codesourcery.com>
12690 * config/arm/arm.c (FL_TUNE): Define.
12691 (arm_default_cpu, arm_cpu_select): Remove.
12692 (all_cores): Populate core field.
12693 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12694 (arm_find_cpu): New function.
12695 (arm_handle_option): Lookup cpu/architecture names.
12696 (arm_override_options): Cleanup mcpu/march/mtune handling.
12697 (arm_file_start): Ditto.
12699 2010-06-03 Alan Modra <amodra@gmail.com>
12702 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12703 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12704 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12705 (rs6000_emit_load_toc_table): Likewise.
12707 2010-06-02 Jan Hubicka <jh@suse.cz>
12709 * passes.c (init_optimization_passes): Put ipa reference
12710 after ipa pure-const.
12712 2010-06-02 Jan Hubicka <jh@suse.cz>
12714 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12715 calls_read_all and calls_write_all.
12716 (get_reference_optimization_summary): Fix formatting.
12717 (is_proper_for_analysis): Check that decl is not readonly.
12718 (propagate_bits): Check CONST/PURE/noreturn flags.
12719 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12720 (analyze_function): Ignore indirect edges.
12721 (copy_global_bitmap): For all module statics, do nothing.
12722 (generate_summary): Do not print calls_read_all/calls_write_all.
12723 (read_write_all_from_decl): Take node as argument; check
12724 cgraph_node_cannot_return.
12725 (propagate): Reorganize read_all/write_all computation;
12726 check indirect edges; check ecf flags; use all_module_statics
12727 in the results; do not free all_module_statics.
12728 (stream_out_bitmap): Handle all_module_statics.
12729 (ipa_reference_write_optimization_summary): Likewise; use
12730 varpool/cgraph encoders to get boundaries.
12731 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12732 use it when possible.
12734 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12737 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12738 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12740 * doc/extend.texi (powerpc builtins): Document vec_recip,
12741 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12743 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12744 (rs6000_emit_swrsqrt): Ditto.
12745 (rs6000_emit_swdivsf): Delete.
12746 (rs6000_emit_swdivdf): Ditto.
12747 (rs6000_emit_swrsqrtsf): Ditto.
12749 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12750 describe the reciprocal estimate support for each type.
12751 (recip_options): Map -mrecip=<opt> into option bits.
12752 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12753 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12754 reciprocal estimate instructions.
12755 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12756 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12757 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12758 cost information if -mdebug=cost or -mdebug=reg.
12759 (rs6000_override_options): Set -mrecip-precision for power6, and
12760 power7 machines. If -mvsx or -mdfp, enable various options that
12761 came in previous instruction set ISAs, unless the option was
12762 explicitly disabled by the command line option. Parse
12763 -mrecip=<opt> options.
12764 (rs6000_builtin_vectorized_function): Add support for vectorizing
12765 the reciprocal estimate builtins and expansions.
12766 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12767 (bdesc_2arg): Add reciprocal estimate builtins.
12768 (bdesc_1arg): Add reciprocal square root estimate builtins.
12769 (rs6000_expand_builtin): Rewrite to use a switch statement,
12770 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12771 (rs6000_init_builtins): Create declarations for reciprocal
12773 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12774 sized, prefer traditional floating point registers, if integer
12775 vector types, prefer altivec registers. Don't actually look at
12776 the memory address any more.
12777 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12779 (rs6000_load_constant_and_splat): New helper function to load up
12780 the constant for reciprocal estimate instructions.
12781 (rs6000_emit_madd): New helper function for generating
12782 multiply/add type instructions, based on the current switches.
12783 (rs6000_emit_msub): Ditto.
12784 (rs6000_emit_mnsub): Ditto.
12785 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12786 replace a divide with a reciprocal estimate and fixup, adding
12787 support for machines with high precision and vectors.
12788 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12789 low precision machines.
12790 (rs6000_emit_swdiv): New common function to be called to replace a
12791 division with reciprocal estimate and fixup.
12792 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12793 for double and vector types. Add support for high precision machines.
12795 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12796 the reciprocal estimate instructions can be generated.
12797 (TARGET_FRE): Ditto.
12798 (TARGET_FRSQRTES): Ditto.
12799 (TARGET_FRSQRTE): Ditto.
12800 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12802 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12803 square root estimate on vectors.
12804 (re<mode>2): New insn for reciprocal division estimate on vectors.
12806 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12808 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12809 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12810 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12811 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12812 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12813 (RS6000_BUILTIN_RSQRT): Ditto.
12814 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12815 floating point builtin.
12817 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12818 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12819 __RECIP_PRECISION__ based on the command line switches.
12820 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12822 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12823 replacing division instructions with reciprocal estimate and fixup.
12824 (-mrecip=<opt>): New option.
12825 (-mrecip-precision): Ditto.
12827 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12828 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12829 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12832 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12833 (UNSPEC_VREFP): Ditto.
12834 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12835 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12836 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12837 reciprocal estimate instructions to be generated.
12838 (altivec_vrefp): Ditto.
12840 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12842 (rreg): New mode attribute for reciprocal estimate support.
12843 (recip<mode>3): New insn for division using reciprocal estimate
12844 and fixup builtins.
12845 (divide define_split): New define_split to convert floating point
12846 division to use reciprocal estimate if the user used the
12847 appropriate options and the split is run when we can add new
12848 pseudo registers for the fixup.
12849 (rsqrt<mode>2): New insn for reciprocal square root support.
12850 (recipsf3): Move into recip<mode>3.
12852 (fres): Use TARGET_FRES.
12853 (rsqrtsf2): Move into rsqrt<mode>2.
12854 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12855 (copysignsf3): Add support for VSX.
12856 (fred): Use TARGET_FRE.
12858 (rsqrtdf_internal1): New function for frsqrte instruciton.
12860 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12861 (vec_rsqrt): Ditto.
12863 2010-06-03 Richard Guenther <rguenther@suse.de>
12865 PR middle-end/44291
12866 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12867 (set_user_assembler_libfunc): Likewise.
12869 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12871 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12873 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12875 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12876 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12877 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12878 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12879 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12880 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12881 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12882 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12883 * defaults.h: Updated for above mentioned changes.
12885 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12887 * c-common.c: Remove header include of tm_p.h.
12888 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12890 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12892 * tree.h (struct tree_decl_map): New type.
12893 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12894 (tree_decl_map_hash): New prototype.
12895 (debug_expr_for_decl, value_expr_for_decl): Change into
12896 tree_decl_map hashtab from tree_map.
12897 (init_ttree): Adjust initialization.
12898 (tree_decl_map_hash): New function.
12899 (decl_debug_expr_lookup, decl_debug_expr_insert,
12900 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12902 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12904 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12906 * configure: Regenerate.
12907 * config.in: Regenerate.
12909 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12910 (X86_64_EMULATION): Define.
12911 (TARGET_LD_EMULATION): Use them.
12913 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12914 (SPARC64_EMULATION): Define.
12915 (LINK_ARCH_SPEC): Use them.
12917 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12919 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12920 smallest_mode_for_size for computing the precision types of new
12921 graphite IVs. Do not call lang_hooks.types.type_for_size.
12923 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12925 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12927 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12929 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12931 PR middle-end/44363
12932 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12933 return false instead.
12935 2010-06-02 Jan Hubicka <jh@suse.cz>
12937 PR middle-end/44295
12938 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12939 create new cgraph node to check callee.
12941 2010-06-02 Richard Guenther <rguenther@suse.de>
12943 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12945 2010-06-02 Richard Guenther <rguenther@suse.de>
12947 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12948 (lto_wrapper_cleanup): ... this. Do not exit.
12949 (fatal): Adjust. Exit here.
12950 (fatal_perror): Likewise.
12951 (fatal_signal): New function.
12952 (main): Set up signal handlers to cleanup temporary files.
12953 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12955 2010-06-02 Richard Guenther <rguenther@suse.de>
12957 PR tree-optimization/44377
12958 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12960 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12962 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12963 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12964 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12965 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12967 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12969 2010-06-02 Jan Hubicka <jh@suse.cz>
12971 * bitmap.c (bitmap_descriptor): Add search_iter.
12972 (bitmap_find_bit): Increment it.
12973 (print_statistics): Print it.
12975 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12977 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12978 instead of gimple_build_call_vec. Delete unnecessary local variable.
12980 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12982 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12983 change from yesterday.
12985 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12987 * c-ada-spec.c: Clean up redundant includes.
12989 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12991 * gimplify.c: Do not include except.h and optabs.h.
12992 (gimplify_body): Do not initialize RTL profiling.
12993 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12994 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12995 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12996 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12999 * tree-pretty-print.h: Include pretty-print.h.
13000 * gimple-pretty-print.h: Include pretty-print.h.
13002 * tree-pretty-print.c: Do not include diagnostic.h.
13003 * tree-vrp.c: Likewise.
13004 * tree-tailcall.c: Likewise
13005 * tree-scalar-evolution.c: Likewise
13006 * tree-ssa-dse.c: Likewise
13007 * tree-chrec.c: Likewise
13008 * tree-ssa-sccvn.c: Likewise
13009 * tree-ssa-copyrename.c: Likewise
13010 * tree-nomudflap.c: Likewise
13011 * tree-call-cdce.c: Likewise
13012 * tree-stdarg.c: Likewise
13013 * tree-ssa-math-opts.c: Likewise
13014 * tree-nrv.c: Likewise
13015 * tree-ssa-sink.c: Likewise
13016 * tree-browser.c: Likewise
13017 * tree-ssa-loop-ivcanon.c: Likewise
13018 * tree-ssa-loop.c: Likewise
13019 * tree-parloops.c: Likewise
13020 * tree-ssa-address.c: Likewise
13021 * tree-ssa-ifcombine.c: Likewise
13022 * tree-if-conv.c: Likewise
13023 * tree-data-ref.c: Likewise
13024 * tree-affine.c: Likewise
13025 * tree-ssa-phiopt.c: Likewise
13026 * tree-ssa-coalesce.c: Likewise
13027 * tree-ssa-pre.c: Likewise
13028 * tree-ssa-live.c: Likewise
13029 * tree-predcom.c: Likewise
13030 * tree-ssa-forwprop.c: Likewise
13031 * tree-ssa-dce.c: Likewise
13032 * tree-ssa-ter.c: Likewise
13033 * tree-ssa-loop-prefetch.c: Likewise
13034 * tree-optimize.c: Likewise
13035 * tree-ssa-phiprop.c: Likewise
13036 * tree-object-size.c: Likewise
13037 * tree-outof-ssa.c: Likewise
13038 * tree-ssa-structalias.c: Likewise
13039 * tree-switch-conversion.c: Likewise
13040 * tree-ssa-reassoc.c: Likewise
13041 * tree-ssa-operands.c: Likewise
13042 * tree-vectorizer.c: Likewise
13043 * tree-vect-data-refs.c: Likewise
13044 * tree-vect-generic.c: Likewise
13045 * tree-vect-stmts.c: Likewise
13046 * tree-vect-patterns.c: Likewise
13047 * tree-vect-slp.c: Likewise
13048 * tree-vect-loop.c: Likewise
13049 * tree-ssa-loop-ivopts.c: Likewise
13050 * tree-ssa-loop-im.c: Likewise
13051 * tree-ssa-loop-niter.c: Likewise
13052 * tree-ssa-loop-unswitch.c: Likewise
13053 * tree-ssa-loop-manip.c: Likewise
13054 * tree-ssa-loop-ch.c: Likewise
13055 * tree-dump.c: Likewise
13056 * tree-complex.c: Likewise
13058 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13059 * tree-ssa-uninit.c: Likewise
13060 * tree-ssa-threadupdate.c: Likewise
13061 * tree-ssa-uncprop.c: Likewise
13062 * tree-ssa-ccp.c: Likewise
13063 * tree-ssa-dom.c: Likewise
13064 * tree-ssa-propagate.c: Likewise
13065 * tree-ssa-alias.c: Likewise
13066 * tree-dfa.c: Likewise
13067 * tree-cfgcleanup.c: Likewise
13068 * tree-sra.c: Likewise
13069 * tree-ssa-copy.c: Likewise
13070 * tree-ssa.c: Likewise
13071 * tree-profile.c: Likewise
13072 * tree-cfg.c: Likewise
13073 * tree-ssa-threadedge.c: Likewise
13074 * tree-vect-loop-manip.c: Likewise
13076 * tree-inline.c: Do not include diagnostic.h and expr.h.
13078 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13080 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13081 * tree-loop-distribution.c: Likewise.
13083 2010-06-01 Jan Hubicka <jh@suse.cz>
13085 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13087 2010-06-01 Jan Hubicka <jh@suse.cz>
13089 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13090 remove return value.
13091 (split_bbs_on_noreturn_calls) .... here.
13092 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13093 * tree-flow.h (fixup_noreturn_call): New.
13095 2010-06-01 Jan Hubicka <jh@suse.cz>
13097 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13099 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13101 * tree.h (build_nt_call_list): Delete.
13102 * tree.c (build_nt_call_list): Delete.
13104 2010-06-01 Jan Hubicka <jh@suse.cz>
13106 * fwprop.c: Make emit-rtl.h include last.
13107 * rtlanal.c: Include emit-rtl.h.
13108 * genautomata.c: Output emit-rtl include into insn-automata.c
13109 * df-scan.c: Include emit-rtl.h.
13110 * haifa-sched.c: Indlude emit-rtl.h.
13111 * mode-switching.c: Indlude emit-rtl.h.
13112 * graph.c: Indlude emit-rtl.h.
13113 * sel-sched.c: Include emit-rtl.h.
13114 * sel-sched-ir.c: Include emit-rtl.h.
13115 * ira-build.c: Include emit-rtl.h.
13116 * emit-rtl.c (first_insn, last_insn): Remove defines.
13117 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13118 Move to emit-rtl.h.
13119 (set_new_first_and_last_insn, get_last_insn_anywhere,
13120 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13121 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13122 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13123 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13124 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13125 Use accessor functions.
13126 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13127 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13128 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13129 mem_expr_equal_p): Move here from rtl.h.
13130 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13131 Move here from emit-rtl.c; make inline.
13132 * cfglayout.h: Include emit-rtl.h.
13133 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13134 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13135 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13136 mem_expr_equal_p, get_insns, set_first-insn,
13137 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13138 * reg-stack.c: Include emit-rtl.h.
13141 2010-06-01 Jan Hubicka <jh@suse.cz>
13143 * cgraph.h (tree_function_versioning): Update prototype.
13144 (cgraph_function_versioning): Update prototype.
13145 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13147 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13148 (cgraph_materialize_clone, save_inline_function_body): Update use of
13149 tree_function_versioning.
13150 * tree-inline.c (copy_bb): Look for previous copied block to link
13151 after; fix debug output.
13152 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13153 (copy_body): Likewise.
13154 (expand_call_inline): Update use of copy_body.
13155 (tree_function_versioning): Update use of copy body; accept
13156 blocks_to_copy and new_entry.
13158 2010-06-01 Jan Hubicka <jh@suse.cz>
13160 * gegenrtl.c: Remove unnecesary prototypes.
13162 (gendef): Produce static inline.
13164 (main): Do not decode parameters; generate header only.
13165 * Makefile.in (genrtl.c): Remove.
13167 2010-06-01 Jan Hubicka <jh@suse.cz>
13169 * tree-switch-conversion.c (build_one_array): Make it readonly.
13171 2010-06-01 Richard Guenther <rguenther@suse.de>
13173 * optabs.c (init_optabs): Guard all accesses to reinit.
13174 * ipa-pure-const.c (propagate): Fix another typo.
13175 * opts.c (common_handle_option): Split assignment to bool.
13176 * c-opts.c (c_common_handle_option): Likewise.
13178 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13179 Matthew Gingell <gingell@adacore.com>
13181 * doc/invoke.texi: Mention -fdump-ada-spec.
13182 * tree-dump.c (dump_files): Add ada-spec.
13183 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13184 * tree-pass.h (tree_dump_index): Add TDI_ada.
13185 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13186 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13187 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13188 * c-decl.c: Include c-ada-spec.h.
13189 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13191 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13192 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13193 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13194 * c-ada-spec.h, c-ada-spec.c: New files.
13196 2010-06-01 Richard Guenther <rguenther@suse.de>
13199 * ipa-pure-const.c (get_function_state): Hand back varying state
13200 if we do not have one.
13201 (has_function_state): New function.
13202 (duplicate_node_data): Adjust.
13203 (remove_node_data): Likewise.
13204 (pure_const_write_summary): Likewise.
13205 (propagate): Likewise. Fix typo.
13207 2010-06-01 Jan Hubicka <jh@suse.cz>
13209 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13210 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13211 (execute_all_ipa_transforms): Do not play with the states.
13213 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13215 * config/arm/t-linux-androideabi: New.
13216 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13218 2010-06-01 Jan Hubicka <jh@suse.cz>
13220 * tree-inline.c (estimate_num_insns): For stdarg functions look
13221 into call statement to count cost of argument passing.
13223 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13225 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13226 argument for fprintf.
13227 (ix86_output_addr_diff_elt): Likewise.
13228 (x86_function_profiler): Likewise.
13229 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13230 (LPREFIX): Likewise.
13231 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13233 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13236 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13237 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13238 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13239 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13240 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13241 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13242 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13243 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13246 2010-05-31 Jan Hubicka <jh@suse.cz>
13248 * tree.h (tree_range_check_failed): Declare noreturn.
13250 2010-05-31 Jan Hubicka <jh@suse.cz>
13252 * gimple.c (gimple_call_builtin_p): New function.
13253 * gimple.h (gimple_call_builtin_p): Declare.
13254 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13256 (execute_warn_function_return): BUILT_IN_RETURN is return.
13257 (split_critical_edges): Return edges are not critical.
13258 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13259 (gimple_verify_flow_info): Handle built_in_return.
13260 (execute_warn_function_return): Handle built_in_return.
13261 * ipa-pure-const.c (check_call): Ignore builtin_return.
13263 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13265 PR middle-end/44337
13266 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13267 array accesses with non-MEM.
13269 PR tree-optimization/44182
13270 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13271 newly needs to end a bb is followed by debug stmts, instead return
13272 true from the function at the end.
13273 (maybe_move_debug_stmts_to_successors): New function.
13274 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13276 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13279 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13281 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13283 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13284 for nested functions in non-optimized compilation.
13286 2010-05-31 Richard Guenther <rguenther@suse.de>
13288 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13290 2010-05-30 Jan Hubicka <jh@suse.cz>
13292 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13294 2010-05-30 Richard Guenther <rguenther@suse.de>
13297 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13298 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13301 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13303 * config/darwin.c (output_objc_section_asm_op): Add comment.
13304 (name_needs_quotes): Add '_' to list of valid comment chars.
13305 (machopic_output_function_base_name): Remove unneeded quotes.
13306 (darwin_encode_section_info): Adjust asm whitespace.
13307 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13308 (ASM_OUTPUT_LOCAL): Ditto.
13309 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13310 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13311 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13313 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13315 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13316 RS6000_OUTPUT_BASENAME unconditionally.
13317 (rs6000_output_function_epilogue): Likewise.
13319 2010-05-30 Jan Hubicka <jh@suse.cz>
13321 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13324 2010-05-30 Richard Guenther <rguenther@suse.de>
13326 * tree-cfg.c (verify_gimple_assign_single): Implement
13327 verification for COND_EXPR rhs.
13329 2010-05-30 Jan Hubicka <jh@suse.cz>
13331 * cgraph.h (cgraph_dump_file): Declare.
13332 * cgraphunit.c (cgraph_dump_file): Export.
13333 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13335 2010-05-30 Jan Hubicka <jh@suse.cz>
13337 * dwarf2out.c (reference_to_unused,
13338 premark_types_used_by_global_vars_helper): Avoid creation of new
13341 2010-05-30 Jan Hubicka <jh@suse.cz>
13343 * cgraph.h (cgraph_node_cannot_return,
13344 cgraph_edge_cannot_lead_to_return): New functions.
13345 * cgraph.c (cgraph_node_cannot_return,
13346 cgraph_edge_cannot_lead_to_return): Use them.
13347 * ipa-pure-const.c (pure_const_names): New static var.
13348 (check_call): Handle calls not leading to return.
13349 (pure_const_read_summary): Dump info read.
13350 (propagate): Dump info about propagation process; ignore side effects
13351 of functions not leading to exit; fix handling of pure functions.
13353 2010-05-30 Jan Hubicka <jh@suse.cz>
13355 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13356 for tail call epilogues.
13358 2010-05-30 Jan Hubicka <jh@suse.cz>
13360 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13361 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13364 2010-05-29 Jan Hubicka <jh@suse.cz>
13366 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13367 node; remove references in node we no longer keep in cgrpah but need
13370 2010-05-29 Jan Hubicka <jh@suse.cz>
13372 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13374 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13377 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13379 2010-05-29 Jan Hubicka <jh@suse.cz>
13381 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13382 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13383 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13384 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13385 debug_names_replaced_by, debug_update_ssa): Likewise.
13386 * sbitmap.c (debug_sbitmap): Likewise.
13387 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13388 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13389 debug_tree_chain): Likewise.
13390 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13391 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13392 * optabs.c (debug_optab_libfuncs): Likewise.
13393 (verify_loop_closed_ssa): Likewise.
13394 * value-prof.c (verify_histograms): Likewise.
13395 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13396 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13397 * cfghooks.c (verify_flow_info): Likewise.
13398 * fold-const.c (debug_fold_checksum): Likewise.
13399 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13400 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13402 * omega.c (debug_omega_problem): Likewise.
13403 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13404 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13405 * dominance.c (verify_dominators, debug_dominance_info,
13406 debug_dominance_tree): Likewise.
13407 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13408 * df_regno_debug, df_ref_debug,
13409 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13410 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13411 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13412 * sel-sched.c (debug_state): Likewise.
13413 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13415 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13416 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13417 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13418 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13420 * c-pretty-print.c (debug_c_tree): Likewise.
13421 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13422 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13423 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13424 * ebitmap.c (debug_ebitmap): Likewise.
13425 * function.c (debug_find_var_in_block_tree): Likewise.
13426 * print-rtl.c (debug_rtx): Likewise.
13427 (debug_rtx_count): Likewise.
13428 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13429 * stor-layout.c (debug_rli): Likewise.
13430 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13431 * tree-data-ref.c (debug_data_references,
13432 debug_data_dependence_relations, debug_data_reference,
13433 debug_data_dependence_relation, debug_rdg_vertex,
13434 debug_rdg_component, debug_rdg): Likewise.
13435 * tree-affine.c (debug_aff): Likewise.
13436 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13438 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13439 * emit-rtl.c (verify_rtl_sharing): Likewise.
13440 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13441 debug_value_expressions): Likewise.
13442 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13443 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13444 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13445 * cfglayout.c (verify_insn_chain): Likewise.
13446 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13447 debug_clast_stmt, debug_generated_program): Likewise.
13448 * ggc-page.c (debug_print_page_list): Likewise.
13449 * tree-ssa-ter.c (debug_ter): Likewise.
13450 * graphite-dependences.c (debug_pddr): Likewise.
13451 * sched-deps.c (debug_ds): Likewise.
13452 * tree-ssa.c (verify_ssa): Likewise.
13453 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13454 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13455 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13456 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13457 * tree-inline.c (debug_find_tree): Likewise.
13458 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13459 debug_ppl_powerset_matrix): Likewise.
13460 * var-tracking.c (debug_dv): Likewise.
13461 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13462 * cfgloop.c (verify_loop_structure): Likewise.
13463 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13464 * c-common.c (verify_sequence_points): Likewise.
13465 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13466 debug_candidates, debug_rgn_dependencies): Likewise.
13467 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13468 * debug_constraint_graph, debug_solution_for_var,
13469 debug_sa_points_to_info): Likewise.
13470 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13472 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13473 debug_loops, debug_loop, debug_loop_num): Likewise.
13474 * passes.c (debug_pass): Likewise.
13475 (dump_properties): Likewise; add cfglayout property.
13476 (debug_properties): Likewise.
13477 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13478 * varpool.c (debug_varpool): Likewise.
13479 * regcprop.c (debug_value_data): Likewise.
13480 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13481 debug_immediate_uses_for): Likewise.
13483 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13486 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13487 Filter out insn-flags.h.
13489 2010-05-29 Jan Hubicka <jh@suse.cz>
13491 * cgraph.h (struct varpool_node_set_def,
13492 struct cgraph_node_set_def): Remove unused AUX pointer.
13493 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13496 2010-05-29 Jan Hubicka <jh@suse.cz>
13498 PR middle-end/44324
13499 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13501 2010-05-29 Richard Guenther <rguenther@suse.de>
13503 * lto-streamer.c (cached_bp): New global variable.
13504 (bitpack_create): Return the cached bitpack, if available.
13505 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13506 (bp_pack_value): Remove redundant asserts.
13508 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13510 PR middle-end/44306
13511 * tree-if-conv.c (is_true_predicate): New.
13512 (is_predicated): Use is_true_predicate.
13513 (add_to_predicate_list): Same. Do not use unshare_expr.
13514 (add_to_dst_predicate_list): Same.
13516 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13518 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13520 (predicate_bbs): Same.
13521 (clean_predicate_lists): Same.
13522 (find_phi_replacement_condition): Do not AND the predicate from
13525 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13528 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13530 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13533 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13534 (negdf2): Adjust expander pattern and use negdf2_slow.
13535 (negsf2): Likewise.
13537 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13539 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13541 * df.h (struct df_base_ref): Move regno field up.
13542 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13543 * expr.h (struct separate_ops): Move location field up.
13544 * optabs.h (struct optab_d): Move libcall_basename field down.
13545 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13546 * config/i386/i386.h (struct machine_function): Convert call_abi field
13547 into a bitfield. Move cfa field to the end of the structure.
13549 2010-05-29 Jan Hubicka <jh@suse.cz>
13551 * varpool.c (varpool_get_node): Fix lookup.
13553 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13555 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13556 RTL specific prototypes with #ifdef RTX_CODE.
13557 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13558 * config/spu/t-spu-elf: Fix dependencies.
13560 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13562 2010-05-29 Mike Stump <mikestump@comcast.net>
13565 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13566 TM_H when building to avoid dependency loops.
13568 2010-05-29 Jan Hubicka <jh@suse.cz>
13570 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13571 refs and body; not the whole node for masters of materialized clones.
13573 2010-05-29 Mike Stump <mikestump@comcast.net>
13575 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13577 2010-05-29 Jan Hubicka <jh@suse.cz>
13579 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13580 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13581 use of clone_function_name.
13582 * cgraph.h (cgraph_create_virtual_clone,
13583 cgraph_function_versioning): update prototypes.
13584 (clone_function_name): Declare.
13585 * ipa-cp.c (ipcp_insert_stage): Update call of
13586 cgraph_create_virtual_clone.
13587 * omp-low.c (create_omp_child_function_name): Use
13588 cgraph_create_virtual_clone.
13589 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13590 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13591 and make decl local.
13593 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13595 * vec.h: Include statistics.h
13596 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13599 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13601 * c-lex.c: Do not include c-tree.h.
13602 * c-pretty-print.c: Likewise.
13603 * c-opts.c: Likewise.
13604 * c-gimplify.c: Likewise.
13605 * c-common.c: Likewise.
13606 * c-dump.c: Likewise. Include c-common.h.
13608 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13610 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13611 before including diagnostic-core.h.
13612 (c_cpp_error): New prototype moved from c-tree.h.
13613 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13614 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13615 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13616 (c_cpp_error): Prototype moved to c-common.h.
13617 * Makefile.in: Update dependency for C_COMMON_H.
13619 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13621 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13622 * c-common.c (c_register_addr_space): Remove here.
13623 * c-decl.c (c_register_addr_space): Re-add here.
13625 2010-05-28 Mike Stump <mikestump@comcast.net>
13627 * config/darwin-c.c: Remove c-tree.h include.
13629 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13631 * gcc.c: Include diagnostic.h.
13632 (error_count): Remove. All users changed to use errorcount.
13633 (programname): Remove. All users changed to use progname.
13634 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13636 (execute): Don't include "Internal error" and bug reporting
13637 information in argument of internal_error call.
13638 (process_command): Don't increment error_count after calling
13640 (input_filename): Rename to gcc_input_filename. All users
13642 (main): Call diagnostic_initialize. Register delete_temp_files
13643 with atexit. Use seen_error to test for errors.
13644 * gcc.h: Include diagnostic-core.h.
13645 (fatal_error, error, warning): Remove.
13646 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13647 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13648 (gcc.o): Update dependencies.
13650 2010-05-28 Jeff Law <law@redhat.com>
13652 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13654 * ira.h (ira_bad_reload_regno): Declare
13655 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13657 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13658 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13659 (allocno_reload_assign): Likewise.
13661 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13663 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13666 2010-05-28 Richard Guenther <rguenther@suse.de>
13669 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13670 Stream fixed-point constants mode.
13671 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13672 and TYPE_PRECISION.
13673 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13674 Stream fixed-point constants mode.
13675 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13676 and TYPE_PRECISION.
13678 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13680 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13681 only place it was called from.
13682 (number_of_latch_executions): Do not return chrec_dont_know when the
13683 may_be_zero is a runtime condition: instead, return a COND_EXPR
13684 including the may_be_zero condition.
13685 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13687 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13690 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13692 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13693 generate COND_EXPRs for degenerate_phi_result.
13695 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13697 PR middle-end/44293
13698 * tree-if-conv.c (if_convertible_loop_p): Check the
13699 if-convertibility of phi nodes in non predicated BBs.
13701 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13703 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13705 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13708 * gcc.c (inform, warning, inform): New functions.
13709 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13710 gmsgid. All callers changed.
13711 (notice): Rename to fnotice; add parameter fp. All callers changed.
13712 (fatal_error): Rename to fatal_signal. All users changed.
13713 (fatal): Rename to fatal_error; change cmsgid parameter to
13714 gmsgid. All callers changed.
13715 (process_command): Use warning instead of error for warnings.
13716 (end_going_arg): Don't use _() around argument of error.
13717 (do_spec_1): Use inform for message from %n specs. Use warning
13718 instead of error for warnings.
13719 (main): Use inform for comparison messages. Use warning for
13720 message about unused linker input.
13721 (error): Increment error_count. Print "error: ".
13722 * gcc.h (fatal): Change to fatal_error.
13723 (warning): Declare.
13724 * config/darwin-driver.c (darwin_default_min_version): Use warning
13725 instead of fprintf for warnings.
13726 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13728 2010-05-28 Julian Brown <julian@codesourcery.com>
13730 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13731 (*thumb2_addsi3_compare0_scratch): New.
13732 * config/arm/constraints.md (Pv): New.
13733 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13735 (*addsi3_compare0_scratch): Likewise.
13737 2010-05-28 Jan Hubicka <jh@suse.cz>
13739 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13741 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13742 only on local statics.
13744 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13746 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13748 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13751 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13752 (OPTION_GLIBC): Define.
13754 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13757 * dwarf2out.c (double_int_type_size_in_bits): New function.
13758 (round_up_to_align): Change first argument and return value to
13760 (field_byte_offset): Work internally on double_ints.
13763 * builtins.c (expand_movstr): Use a temporary pseudo instead
13764 of target even when target is not NULL and not const0_rtx, but
13765 fails movstr predicate.
13766 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13768 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13770 * final.c (rest_of_clean_state): Use %m in errors instead of
13772 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13773 instead of strerror.
13774 * toplev.c (process_options): Use %m in errors instead of strerror
13776 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13779 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13781 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13782 (ix86_canonical_va_list_type): Make static. Add declaration.
13783 (ix86_enum_va_list): Make static. Reindent.
13784 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13785 (ix86_canonical_va_list_type): Ditto.
13786 (ix86_enum_va_list): Ditto.
13788 2010-05-28 Richard Guenther <rguenther@suse.de>
13790 * lto-wrapper.c (run_gcc): With -save-temps generate a
13791 user-visible ltrans filename. Fixup ltrans unit numbering.
13793 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13795 * c-common.c (c_common_nodes_and_builtins): Replace use
13796 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13797 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13798 to ix86_enum_va_list.
13799 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13800 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13801 (TARGET_ENUM_VA_LIST_P): Add hook description.
13802 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13803 * target.h (gcc_target): Add enum_va_list hook.
13806 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13807 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13808 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13810 2010-05-28 Alan Modra <amodra@gmail.com>
13813 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13814 emit_library_call machinery to set up __tls_get_addr calls.
13816 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13818 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13820 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13822 Revert fix for PR c++/44188
13823 * c-common.c (is_typedef_decl): Revert the moving of this
13825 * tree.c (is_typedef_decl): ... here.
13826 (typdef_variant_p): Revert the moving of this definition
13827 here from gcc/cp/tree.c.
13828 * c-common.h (is_typedef_decl): Revert the moving of this
13830 * tree.h (is_typedef_decl): ... here.
13831 (typedef_variant_p): Revert the moving of this declaration here
13832 from gcc/cp/cp-tree.h
13833 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13834 (gen_tagged_type_die): Revert the splitting out of ...
13835 (gen_type_die_with_usage): ... this function. Revert the anonymous
13836 tagged type handling.
13837 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13838 typedefs naming anonymous tagged types.
13840 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13842 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13844 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13846 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13847 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13849 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13851 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13852 XER_REGS to CA_REGS throughout.
13853 * config/rs6000/rs6000.h: Same.
13854 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13855 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13856 that mode_iterator "P" is the size for arithmetic carries as well.
13857 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13859 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13862 * combine.c (struct rtx_subst_pair): Define unconditionally.
13863 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13864 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13865 Call make_compound_operation on pair->to.
13866 (propagate_for_debug): Don't call make_compound_operation here.
13867 Always use simplify_replace_fn_rtx.
13869 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13871 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13872 * config/xtensa/xtensa.c (override_options): Check
13873 TARGET_FORCE_NO_PIC and set flag_pic.
13874 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13876 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13879 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13880 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13882 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13884 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13886 * diagnostic.c: Don't include toplev.h.
13887 (progname): Define. Moved from toplev.c.
13888 (seen_error): New function.
13889 * diagnostic.h: Include diagnostic-core.h.
13890 (diagnostic_t, emit_diagnostic): Don't declare here.
13891 * toplev.c (progname): Move to toplev.c.
13892 (emit_debug_global_declarations, compile_file, finalize,
13893 do_compile, toplev_main): Use seen_error.
13894 * toplev.h: Include diagnostic-core.h.
13895 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13896 internal_error, warning, warning_at, error, error_n, error_at,
13897 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13898 verbatim, fnotice, progname): Move to diagnostic-core.h.
13899 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13900 (expand_builtin_expect): Use seen_error.
13901 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13902 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13903 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13904 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13905 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13906 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13907 errorcount for errors.
13908 * c-opts.c (c_common_finish): Use seen_error.
13909 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13910 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13911 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13912 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13913 (get_coverage_counts): Use seen_error.
13914 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13915 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13916 gimplify_body): Use seen_error.
13917 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13918 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13919 * ipa-reference.c (gate_reference): Use seen_error.
13920 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13921 * lambda-code.c: Include diagnostic-core.h instead of
13923 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13924 * lto-compress.c: Include diagnostic-core.h instead of
13926 * lto-section-in.c: Include diagnostic-core.h instead of
13928 * lto-streamer-out.c: Include diagnostic-core.h instead of
13930 * lto-streamer.c: Include diagnostic-core.h instead of
13932 (gate_lto_out): Use seen_error.
13933 * matrix-reorg.c: Include diagnostic-core.h instead of
13935 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13936 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13937 (gate_expand_omp, lower_omp_1): Use seen_error.
13938 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13939 (rest_of_decl_compilation, rest_of_type_compilation,
13940 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13941 * tree-cfg.c (label_to_block_fn): Use seen_error.
13942 * tree-inline.c (optimize_inline_calls): Use seen_error.
13943 * tree-mudflap.c (mudflap_finish_file): Use
13945 * tree-optimize.c (gate_all_optimizations,
13946 gate_all_early_local_passes, gate_all_early_optimizations): Use
13948 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13949 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13950 (varpool_remove_unreferenced_decls,
13951 varpool_assemble_pending_decls): Use seen_error.
13952 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13953 (TOPLEV_H, DIAGNOSTIC_H): Update.
13954 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13955 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13956 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13957 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13958 coverage.o, lambda-code.o): Update dependencies.
13960 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13963 * c-common.c (is_typedef_decl): Move this definition ...
13964 * tree.c (is_typedef_decl): ... here.
13965 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13966 * c-common.h (is_typedef_decl): Move this declaration ...
13967 * tree.h (is_typedef_decl): ... here.
13968 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13969 * dwarf2out.c (is_naming_typedef_decl): New function.
13970 (gen_tagged_type_die): Split out of ...
13971 (gen_type_die_with_usage): ... this function. When an anonymous
13972 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13973 is emitted for the typedef.
13974 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13975 anonymous tagged types.
13977 2010-05-27 Jason Merrill <jason@redhat.com>
13979 * print-tree.c (debug_vec_tree): New fn.
13980 (print_vec_tree): New fn.
13981 * tree.h: Declare them.
13982 * gdbinit.in (pvt): New command.
13984 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13986 * gdbinit.in (pdd): New command.
13988 2010-05-27 Jan Hubicka <jh@suse.cz>
13990 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13991 (update_caller_keys): Return early if there are no callers;
13992 only update fibheap when decresing the key.
13993 (update_callee_keys): Avoid recursion.
13994 (decide_inlining_of_small_functions): When badness does not match;
13995 re-insert into fibheap.
13997 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13999 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14000 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14001 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14002 (ALL_HOST_OBJS): Now a union of the above two.
14003 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14004 all files in ALL_HOST_FRONTEND_OBJS.
14005 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14007 * c-common.c: Pretend to be a backend file by undefining
14008 IN_GCC_FRONTEND (still need rtl.h here).
14010 2010-05-27 Jan Hubicka <jh@suse.cz>
14012 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14013 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14015 2010-05-27 Jan Hubicka <jh@suse.cz>
14017 * sched-ebb.c: Rename struct deps to struct deps_desc.
14019 * sel-sched-ir.c: Likewise.
14020 * sched-deps.c: Likewise.
14021 * sched-int.h: Likewise.
14022 * sched-rgn.c: Likewise.
14024 2010-05-27 Jon Beniston <jon@beniston.com>
14027 * config/lm32/lm32.h: Remove definition of
14028 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14030 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14033 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14035 2010-05-27 Richard Guenther <rguenther@suse.de>
14037 PR tree-optimization/44284
14038 * tree-vect-stmts.c (vectorizable_assignment): Handle
14039 sign-changing conversions as simple copy.
14041 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14043 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14045 (__gthread_active_p): Check for pthread_create if compiling against
14048 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14050 Support compilation for Android platform. Reimplement -mandroid.
14052 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14053 (*android*): Set ANDROID_DEFAULT.
14054 (arm*-*-linux*): Include linux-android.h.
14055 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14056 * config/arm/eabi.h: Remove, move Android-specific parts ...
14057 * config/linux-android.h: ... here. New file.
14058 * config/arm/eabi.opt: Rename to ...
14059 * config/linux-android.opt: ... this.
14060 (mandroid): Allow -mno-android option. Initialize based on
14062 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14063 Move logic to corresponding LINUX_TARGET_* macros.
14064 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14065 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14066 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14067 Android definitions.
14068 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14069 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14072 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14074 Add support for Bionic C library
14076 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14078 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14079 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14081 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14082 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14083 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14084 to support multiple C libraries. Handle Bionic.
14085 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14086 (BIONIC_DYNAMIC_LINKER64): Define.
14087 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14089 (TARGET_HAS_SINCOS): Enable for Bionic.
14091 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14092 the last option specified on command line take effect.
14093 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14095 (mglibc, muclibc): Update.
14097 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14098 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14101 * doc/invoke.texi (-mglibc, -muclibc): Update.
14102 (-mbionic): Document.
14104 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14106 * c-common.h (c_register_addr_space): Add prototype.
14107 (ADDR_SPACE_KEYWORD): Remove.
14108 * c-common.c (c_register_addr_space): New function.
14109 (c_addr_space_name): Reimplement.
14110 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14112 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14113 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14115 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14116 Remove TARGET_ADDR_SPACE_KEYWORDS.
14118 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14120 * input.c: New file.
14121 * input.h (main_input_filename): Move declaration to toplev.h.
14122 * toplev.c (input_location, line_table): Move to input.c
14123 * toplev.h (main_input_filename): Move declaration from input.h.
14124 * tree.c (expand_location): Move to input.c.
14125 * Makefile.in (OBJS-common): Add input.o.
14126 (input.o): Add dependencies.
14128 2010-05-27 Richard Guenther <rguenther@suse.de>
14130 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14131 for non-existant files.
14132 (fork_execute): Mark args_name file as deleted.
14134 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14137 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14138 (narrow_signed_type): Likewise.
14140 2010-05-26 Jan Hubicka <jh@suse.cz>
14142 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14143 edge only when checking is enabled; check using former_clone_of;
14144 check inline clones too.
14145 (cgraph_materialize_clone): Record former_clone_of pointer.
14146 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14147 combining redirections; dump args_to_skip bitmap
14148 (cgraph_materialize_all_clones): Do no redirection here.
14149 * ipa-inline.c (inline_transform): Do redirection here.
14150 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14153 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14155 * config/avr/avr-c.c: Do not include regs.h.
14156 Include cpplib.h for cpp_define and tree.h for c-common.h.
14157 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14158 * config/avr/t-avr: Fix dependencies for avr-c.o.
14160 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14162 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14163 string instead of SYMBOL_REF rtx.
14164 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14165 * libfuncs.h: ...to here. Adjust for explow.c change.
14167 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14169 * pretty-print.c: Don't include ggc.h.
14170 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14171 (identifier_to_locale): Use them for allocation.
14172 * pretty-print.h (identifier_to_locale_alloc,
14173 identifier_to_locale_free): Declare.
14174 * toplev.c (alloc_for_identifier_to_locale): New.
14175 (general_init): Set identifier_to_locale_alloc and
14176 identifier_to_locale_free.
14177 * Makefile.in (pretty-print.o): Update dependencies.
14179 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14181 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14182 pointer types if they have different alignment or mode.
14184 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14186 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14187 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14188 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14189 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14190 sparc_function_value_regno_p): New functions.
14191 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14192 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14193 (function_value): Rename to...
14194 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14195 argument to 'outgoing'.
14196 (function_arg_record_value, function_arg_union_value,
14197 function_arg_vector_value): Update comment.
14199 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14201 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14202 (fde_needed_for_eh_p): New predicate.
14203 (output_call_frame_info): Use it throughout to decide whether FDEs
14204 are needed for EH purpose.
14205 (dwarf2out_begin_prologue): Reorder assignments.
14207 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14209 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14210 special case loop->header.
14211 (is_predicated): New.
14212 (if_convertible_loop_p): Call it.
14214 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14216 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14217 iterator in parameter. Do not generate code during the analysis.
14218 (tree_if_convert_cond_stmt): Removed.
14219 (tree_if_convert_stmt): Removed.
14220 (predicate_bbs): New.
14221 (if_convertible_loop_p): Call predicate_bbs.
14222 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14223 now contains all the analysis part.
14225 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14227 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14228 statements in the analysis part.
14229 (tree_if_convert_stmt): Update comment.
14230 (remove_conditions_and_labels): New.
14231 (combine_blocks): Call remove_conditions_and_labels.
14232 (tree_if_conversion): Update comment.
14234 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14236 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14237 than 2 predecessors or more than 2 successors.
14239 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14241 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14242 of loops in which the data dependence analysis fails.
14244 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14246 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14247 CDI_POST_DOMINATORS.
14248 (tree_if_conversion): Same.
14250 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14252 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14254 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14256 * tree-if-conv.c: Update copyright years. Fix comments.
14259 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14261 * builtin-types.def (BT_INT128): New primitive type.
14262 (BT_UINT128): Likewise.
14263 * c-common.c (c_common_r): Add __int128 keyword.
14264 (c_common_type_for_size): Handle __int128.
14265 (c_common_type_for_mode): Likewise.
14266 (c_common_signed_or_unsigned_type): Likewise.
14267 (c_common_nodes_and_builtins): Add builtin type
14268 if target supports 128-bit integer scalar.
14269 * c-common.h (enum rid): Add RID_INT128.
14270 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14271 if target supports 128-bit integer scalar.
14272 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14273 (finish_declspecs): Likewise.
14274 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14275 (c_token_starts_declspecs): Likewise.
14276 (c_parser_declspecs): Likewise.
14277 (c_parser_attributes): Likewise.
14278 (c_parser_objc_selector): Likewise.
14279 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14280 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14281 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14282 * tree.c (make_or_reuse_type): Likewise.
14283 (make_unsigned_type): Likewise.
14284 (build_common_tree_nodes_2): Likewise.
14285 * tree.h (enum integer_type_kind): Add itk_int128 and
14286 itk_unsigned_int128.
14287 (int128_integer_type_node): New define.
14288 (int128_unsigned_type_node): New define.
14289 * doc/extend.texi: Add documentation about __int128 type.
14291 2010-05-26 Richard Guenther <rguenther@suse.de>
14293 * tree-ssa-sccvn.c (copy_nary): Adjust.
14294 (copy_phis): Rename to ...
14295 (copy_phi): ... this. Adjust.
14296 (copy_references): Rename to ...
14297 (copy_reference): ... this. Adjust.
14298 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14299 result into the valid table.
14301 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14303 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14304 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14306 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14308 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14310 2010-05-26 Richard Guenther <rguenther@suse.de>
14312 * opts.c (common_handle_option): Handle OPT_Ofast.
14314 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14316 * diagnostic.c: Don't include opts.h.
14317 (permissive_error_option): Define.
14318 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14319 for classify_diagnostic. Don't use memset for
14320 classify_diagnostic. Initialize new and recently added fields.
14321 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14323 (diagnostic_report_diagnostic): Pass context parameter to
14324 diagnostic_report_warnings_p. Use option_enabled and option_name
14325 hooks from context.
14326 (emit_diagnostic): Use permissive_error_option.
14327 (permerror): Likewise.
14328 * diagnostic.h: Don't include options.h.
14329 (struct diagnostic_context): Add n_opts, opt_permissive,
14330 inhibit_warnings, warn_system_headers, option_enabled and
14331 option_name fields. Change classify_diagnostic to a pointer.
14332 * opts-diagnostic.h: New file.
14333 * opts.c: Include opts-diagnostic.h.
14334 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14335 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14336 (option_name): New function.
14337 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14338 (c_common_handle_option): Set global_dc->permissive for
14340 * c-common.c (c_cpp_error): Save and restore
14341 global_dc->warn_system_headers, not variable warn_system_headers.
14342 * toplev.c: Include opts-diagnostic.h.
14343 (general_init): Update call to diagnostic_initialize. Set
14344 global_dc->show_column, global_dc->option_enabled and
14345 global_dc->option_name.
14346 (process_options): Don't set global_dc fields here.
14347 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14348 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14350 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14352 * config/picochip/picochip.md (movsi): Split a movsi from a
14353 const after reload.
14355 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14357 * ggc-zone.c: Update copyright year.
14358 (poison_region): Mark memory for Valgrind as undefined before
14359 memset () call and inaccessible afterwards.
14360 (ggc_pch_total_size): Change type of i to int.
14362 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14364 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14366 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14368 * ggc-common.c: Update copyright year.
14369 (ggc_rlimit_bound): Remove prototype. Compile only if
14370 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14371 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14372 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14373 (ggc_min_heapsize_heuristic): Likewise.
14375 2010-05-26 Richard Guenther <rguenther@suse.de>
14377 PR rtl-optimization/44164
14378 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14379 no-common access-path disambiguation.
14380 (indirect_ref_may_alias_decl_p): Adjust.
14381 (indirect_refs_may_alias_p): Likewise.
14382 (refs_may_alias_p_1): Likewise.
14384 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14386 * c-typeck.c: Do not include expr.h.
14388 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14390 * rtl.h (decl_default_tls_model): Move prototype from here...
14391 * output.h: ...to here.
14392 * c-decl.c: Do not include rtl.h.
14393 * c-pragma.c: Likewise.
14394 * c-parser.c: Likewise.
14395 * c-gimplify.c: Likewise. And also not hard-reg-set.
14396 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14397 FIXME note for it. Add a FIXME note for expr.h.
14398 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14399 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14402 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14405 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14406 or total_size is larger than red zone size for non-V4 ABI, emit a
14407 stack_tie resp. frame_tie insn before stack pointer restore.
14408 * config/rs6000/rs6000.md (frame_tie): New insn.
14410 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14412 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14413 * lto-streamer-in.c (input_function): Stream it in.
14414 * lto-streamer-out.c (output_function): Stream it out.
14415 * function.c (allocate_struct_function): Set it.
14416 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14417 for flag_non_call_exceptions.
14418 * cfgbuild.c (control_flow_insn_p): Likewise.
14419 (make_edges): Likewise.
14420 * cfgexpand.c (expand_stack_alignment): Likewise.
14421 * combine.c (distribute_notes): Likewise.
14422 * cse.c (cse_extended_basic_block): Likewise.
14423 * except.c (insn_could_throw_p): Likewise.
14424 * gcse.c (simple_mem): Likewise.
14425 * ipa-pure-const.c (check_call): Likewise.
14426 (check_stmt ): Likewise.
14427 * lower-subreg.c (lower-subreg.c): Likewise.
14428 * optabs.c (emit_libcall_block): Likewise.
14429 (prepare_cmp_insn): Likewise.
14430 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14431 * postreload.c (rest_of_handle_postreload): Likewise.
14432 * reload1.c (reload_as_needed): Likewise.
14433 (emit_input_reload_insns): Likewise.
14434 (emit_output_reload_insns): Likewise.
14435 (fixup_abnormal_edges): Likewise.
14436 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14437 * store-motion.c (find_moveable_store): Likewise.
14438 * tree-eh.c (stmt_could_throw_p): Likewise.
14439 (tree_could_throw_p): Likewise.
14440 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14441 * config/arm/arm.c (arm_expand_prologue): Likewise.
14442 (thumb1_expand_prologue): Likewise.
14443 * config/rx/rx.md (cbranchsf4): Likewise.
14445 * config/s390/s390.c (s390_emit_prologue): Likewise.
14446 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14447 (inline_forbidden_into_p): New predicate.
14448 (expand_call_inline): Use it to forbid inlining.
14449 (tree_can_inline_p): Likewise.
14451 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14453 * config/i386/i386-c.c: Do not include rtl.h.
14454 * config/i386/t-i386: Update dependencies.
14456 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14458 * attribs.c: Do not include rtl.h.
14459 * Makefile.in: Update dependencies.
14461 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14463 * double-int.h (double_int_and): New.
14464 * combine.c (try_combine): Clean up, use double_int_* and
14465 immed_double_int_const functions.
14467 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14469 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14470 stderr to /dev/null instead of grep -q.
14471 * configure: Regenerate.
14473 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14475 * Makefile.in (EXCEPT_H): Fix typo.
14477 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14479 * ira-build.c (update_conflict_hard_reg_costs): New.
14480 (ira_build): Call update_conflict_hard_reg_costs.
14482 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14485 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14487 (intersect_loc_chains): Walk the s2var's loc_chain together
14488 with s1node chain as long as the locations are equal, don't
14489 call find_loc_in_1pdv in that case.
14492 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14493 (copy_bind_expr): ... instead of here.
14494 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14495 if the block hasn't been remapped.
14496 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14497 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14499 2010-05-25 Richard Guenther <rguenther@suse.de>
14501 PR middle-end/44069
14502 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14503 out-of-bounds array accesses.
14505 2010-05-25 Richard Guenther <rguenther@suse.de>
14507 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14508 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14509 (run_gcc): Re-organize to make cleanup easier.
14511 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14513 * config/s390/s390.c (optimization_options): Fix and move the
14514 flag_prefetch_loop_arrays override ...
14515 (override_options): ... here.
14517 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14519 * diagnostic.c: Don't include plugin.h.
14520 (diagnostic_report_diagnostic): Don't handle plugins specially
14521 here. Pass context to internal_error callback.
14522 * diagnostic.h (struct diagnostic_context): Add context parameter
14523 to internal_error callback.
14524 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14525 * plugin.h (struct diagnostic_context): Declare.
14526 (warn_if_plugins, plugins_internal_error_function): Declare.
14527 * toplev.c (general_init): Set global_dc->internal_error.
14528 * Makefile.in (diagnostic.o): Update dependencies.
14530 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14532 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14533 * config/rs6000/t-darwin64: New.
14534 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14537 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14540 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14541 match the original (and intended) behaviour before r159557. This
14542 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14545 2010-05-25 Richard Guenther <rguenther@suse.de>
14547 * doc/invoke.texi: Document -Ofast.
14548 * target.h (struct gcc_target): Add handle_ofast.
14549 * target-def.h (TARGET_HANDLE_OFAST): Add.
14550 (TARGET_INITIALIZER): Adjust.
14551 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14552 * common.opt (Ofast): Add.
14554 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14556 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14557 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14559 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14562 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14563 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14564 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14565 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14567 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14569 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14570 DW_OP_minus with negated offset instead of DW_OP_plus.
14571 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14573 2010-05-25 Wei Guozhi <carrot@google.com>
14575 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14576 tst instruction and a new alternative.
14577 * config/arm/constraints.md (Pu): New constraint.
14579 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14581 * function.c (assign_stack_local_1): Initialize variable
14582 to avoid warning when bootstrapping at -O3.
14584 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14586 * configure.ac (all_lang_makefiles): Remove everything related to it.
14587 * configure: Regenerate.
14588 * Makefile.in: Fix reference to ada Make-lang.in.
14589 Remove support for LANG_MAKEFILES.
14591 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14592 Sandra Loosemore <sandra@codesourcery.com>
14594 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14595 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14596 description. Add arm_neon_fp16_ok.
14597 (Add Options): Add arm_neon and arm_neon_fp16.
14599 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14601 * diagnostic.c: Don't include flags.h.
14602 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14603 context parameters. Check flags in the context passed as a parameter.
14604 (diagnostic_build_prefix): Add context parameter. Check
14605 show_column flag in context.
14606 (diagnostic_action_after_output): Check fatal_errors flag in context.
14607 (diagnostic_report_current_module): Check show_column flag in context.
14608 (default_diagnostic_starter): Update call to
14609 diagnostic_build_prefix.
14610 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14611 (emit_diagnostic): Pass context to permissive_error_kind.
14612 (permerror): Pass context to permissive_error_kind.
14613 * diagnostic.h (struct diagnostic_context): Add show_column,
14614 pedantic_errors, permissive and fatal_errors fields.
14615 (diagnostic_build_prefix): Update prototype.
14617 * toplev.c (process_options): Set flags in global_dc from
14618 flag_show_column, flag_pedantic_errors, flag_permissive,
14620 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14621 to diagnostic_build_prefix.
14622 * Makefile.in (diagnostic.o): Update dependencies.
14624 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14626 * config/i386/ia32intrin.h (__crc32q): Define only if
14627 __SSE4_2__ is defined.
14629 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14632 PR middle-end/43602
14633 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14634 DECL_VISIBILITY_SPECIFIED.
14635 (emutls_decl): Set DECL_PRESERVE_P and copy
14636 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14637 (emutls_finalize_control_var): New callback.
14638 (emutls_finish): Finalize emutls control variables.
14639 * toplev.c (compile_file): Move the call to emutls_finish ()
14640 before varpool_assemble_pending_decls ().
14642 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14644 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14645 added to the preprocessor condition.
14647 2010-05-24 Paul Brook <paul@codesourcery.com>
14649 * gengtype-lex.l: Add HARD_REG_SET.
14650 * expr.c (expand_expr_real_1): Record writes to hard registers.
14651 * function.c (rtl_data): Add asm_clobbers.
14652 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14653 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14654 Use crtl->asm_clobbers.
14656 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14658 * doc/makefile.texi (Makefile): Mention stages 'profile'
14659 and 'feedback' for profiledbootstrap.
14661 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14664 * config/i386/i386.c (def_builtin): Properly check
14665 OPTION_MASK_ISA_64BIT.
14667 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14669 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14670 typedefs with different but compatible types. Allow duplicate
14671 typedefs with the same type except for pedantic non-C1X, but give
14672 warning for variably modified types.
14673 * c-typeck.c (tagged_types_tu_compatible_p,
14674 function_types_compatible_p, type_lists_compatible_p,
14675 comptypes_internal): Add parameter different_types_p; set
14676 *different_types_p for different but compatible types. All
14678 (comptypes_check_different_types): New.
14679 * c-tree.h (comptypes_check_different_types): Declare.
14681 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14683 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14684 * jump.c: Include basic-block.h.
14685 * profile.c: Likewise.
14686 * tree-profile.c: Likewise.
14687 * coverage.c: Likewise.
14688 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14689 (optimize_function_for_speed_p): Likewise.
14690 * function.h (optimize_function_for_size_p,
14691 optimize_function_for_speed_p): Moved here from basic-block.h.
14692 * Makefile.in: Update dependencies.
14694 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14696 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14697 before calling make; allow override through $MAKE.
14698 * doc/invoke.texi (Optimize Options): Document override.
14700 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14702 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14703 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14704 (rs6000_mode_dependent_address_ptr): Make static.
14705 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14706 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14709 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14712 * config/i386/i386.c: Make sure that the correct regparm is passed.
14714 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14716 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14717 * sbitmap.c: ...to here to internalize sbitmap element access.
14718 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14719 Explain why basic-block.h is included.
14720 * function.h: Include tm.h for CUMULATIVE_ARGS.
14721 * Makefile.in: Update dependencies.
14723 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14725 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14727 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14728 * sbitmap.c: Include sbitmap.h.
14729 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14730 hard-reg-set.h. Split everything related to regsets out from here...
14731 * regset.h: ...to here. New file.
14732 * df.h: Include regset.h and sbitmap.h.
14733 * tree-flow.h: Likewise.
14734 * cfgloop.h: Likewise.
14735 * except.h: Do not include sbitmap.h. Include hashtab.h.
14736 * cgraph.h: Include vec.h and function.h.
14737 * reload.h (struct insn_chain): Change types of live_throughout
14738 and dead_or_set from regset_head to bitmap_head.
14739 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14740 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14741 spilled_regs from regset_head to bitmap_head to avoid dependency
14743 * sel-sched-ir.h: Include regset.h.
14744 * reload.c: Include df.h before reload.h.
14745 * caller-save.c: Likewise.
14746 * reload1.c: Likewise.
14748 (mark_elimination): Update type of r to bitmap, consistent with
14750 * dominance.c: Include bitmap.h.
14751 * modulo-sched.c: Include df.h.
14752 * cfganal.c: Include bitmap.h and sbitmap.h.
14753 * cfgbuild.c: Include sbitmap.h.
14754 * lcm.c: Include sbitmap.h.
14755 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14756 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14757 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14758 * cselib.c: Include bitmap.h.
14759 * tree-optimize.c: Include regset.h.
14760 * stmt.c: Include bitmap.h.
14761 * Makefile.in: Update dependencies.
14763 2010-05-22 Jan Hubicka <jh@suse.cz>
14765 * cgraph.h (struct varpool_node): Add same_comdat_group.
14766 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14768 (output_varpool): Update call of lto_output_varpool_node.
14769 (input_varpool): Read same_comdat_group pointer.
14770 (input_varpool_1): Fixup same_comdat_group pointer.
14771 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14772 group is needed, all are.
14773 * varpool.c (varpool_remove_node): Remove node from same comdat group
14775 (varpool_analyze_pending_decls): Walk same comdat groups.
14777 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14779 * rtl.h (union rtunion_def): Remove rt_bit member.
14780 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14781 * print-rtl (print_rtx): Do not print the member.
14782 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14783 * gengenrtl.c (type_from_format): Likewise.
14784 (accessor_from_format): Likewise.
14786 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14788 * dbgcnt.c: Include toplev.h instead of errors.h.
14789 * ira-emit.c: Don't include errors.h.
14790 * ira.c: Include toplev.h instead of errors.h.
14791 * lto-compress.c: Include toplev.h instead of errors.h.
14792 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14793 ira.o, dbgcnt.o): Update dependencies.
14795 2010-05-22 Richard Guenther <rguenther@suse.de>
14797 * gimple.c (gimple_types_compatible_p): Check type qualifications
14798 before merging pointer to complete and pointer to incomplete type.
14799 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14800 we use our own resolution algorithm. The gold linker plugin
14801 doesn't do the job we want it to do here.
14803 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14805 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14806 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14807 (sparc_mode_dependent_address_p): New function.
14809 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14811 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14813 * timevar.c: Do not include any core headers.
14814 (timevar_print): De-i18n-ize.
14815 (print_time): Likewise.
14816 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14818 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14820 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14822 (diagnostic_initialize): Initialize x_data not last_function.
14823 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14824 (default_diagnostic_starter): Call
14825 diagnostic_report_current_module not
14826 diagnostic_report_current_function.
14827 (diagnostic_report_diagnostic): Initialize x_data not
14829 (verbatim): Likewise.
14830 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14832 (struct diagnostic_context): Change last_function to x_data.
14833 (diagnostic_auxiliary_data): Replace with
14834 diagnostic_context_auxiliary_data and
14835 diagnostic_info_auxiliary_data.
14836 (diagnostic_last_function_changed, diagnostic_set_last_function,
14837 diagnostic_report_current_function): Move to tree-diagnostic.h.
14838 (print_declaration, dump_generic_node, print_generic_stmt,
14839 print_generic_stmt_indented, print_generic_expr,
14840 print_generic_decl, debug_c_tree, dump_omp_clauses,
14841 print_call_name, debug_generic_expr, debug_generic_stmt,
14842 debug_tree_chain, default_tree_printer): Move to
14843 tree-pretty-print.h.
14844 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14845 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14846 gimple-pretty-print.h.
14847 * pretty-print.c: Don't include tree.h
14848 (pp_base_format): Don't handle %K here.
14849 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14850 * pretty-print.h (text_info): Change abstract_origin to x_data.
14851 (pp_tree_identifier, pp_unsupported_tree,
14852 pp_base_tree_identifier): Move to tree-pretty-print.h.
14853 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14854 tree-pretty-print.h: New files.
14855 * tree-pretty-print.c: Include tree-pretty-print.h.
14856 (percent_K_format): New. Moved from pretty-print.c.
14857 (pp_base_tree_identifier): Move from pretty-print.c.
14858 * c-objc-common.c: Include tree-pretty-print.h.
14859 (c_tree_printer): Handle %K here.
14860 * langhooks.c: Include tree-diagnostic.h.
14861 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14862 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14863 (default_tree_printer): Handle %K using percent_K_format.
14864 (general_init): Use default_tree_diagnostic_starter.
14865 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14866 (free_lang_data): Use default_tree_diagnostic_starter.
14867 * c-pretty-print.c: Include tree-pretty-print.h.
14868 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14869 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14870 * dwarf2out.c: Include tree-pretty-print.h.
14871 * except.c: Include tree-pretty-print.h.
14872 * gimple-pretty-print.c: Include tree-pretty-print.h and
14873 gimple-pretty-print.h.
14874 * gimplify.c: Include tree-pretty-print.h.
14875 * graphite-poly.c: Include tree-pretty-print.h and
14876 gimple-pretty-print.h.
14877 * ipa-cp.c: Include tree-pretty-print.h.
14878 * ipa-inline.c: Include gimple-pretty-print.h.
14879 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14880 * ipa-pure-const.c: Include gimple-pretty-print.h.
14881 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14882 gimple-pretty-print.h.
14883 * ipa-type-escape.c: Include tree-pretty-print.h.
14884 * print-rtl.c: Include tree-pretty-print.h.
14885 * print-tree.c: Include gimple-pretty-print.h.
14886 * sese.c: Include tree-pretty-print.h.
14887 * tree-affine.c: Include tree-pretty-print.h.
14888 * tree-browser.c: Include tree-pretty-print.h.
14889 * tree-call-cdce.c: Include gimple-pretty-print.h.
14890 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14891 * tree-chrec.c: Include tree-pretty-print.h.
14892 * tree-data-ref.c: Include tree-pretty-print.h and
14893 gimple-pretty-print.h.
14894 * tree-dfa.c: Include tree-pretty-print.h.
14895 * tree-if-conv.c: Include tree-pretty-print.h and
14896 gimple-pretty-print.h.
14897 * tree-inline.c: Include tree-pretty-print.h.
14898 * tree-into-ssa.c: Include tree-pretty-print.h and
14899 gimple-pretty-print.h.
14900 * tree-nrv.c: Include tree-pretty-print.h.
14901 * tree-object-size.c: Include tree-pretty-print.h and
14902 gimple-pretty-print.h.
14903 * tree-outof-ssa.c: Include tree-pretty-print.h and
14904 gimple-pretty-print.h.
14905 * tree-parloops.c: Include tree-pretty-print.h and
14906 gimple-pretty-print.h.
14907 * tree-predcom.c: Include tree-pretty-print.h and
14908 gimple-pretty-print.h.
14909 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14910 gimple-pretty-print.h.
14911 * tree-sra.c: Include tree-pretty-print.h.
14912 * tree-ssa-address.c: Include tree-pretty-print.h.
14913 * tree-ssa-alias.c: Include tree-pretty-print.h.
14914 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14915 gimple-pretty-print.h.
14916 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14917 * tree-ssa-copy.c: Include tree-pretty-print.h and
14918 gimple-pretty-print.h.
14919 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14920 * tree-ssa-dce.c: Include tree-pretty-print.h and
14921 gimple-pretty-print.h.
14922 * tree-ssa-dom.c: Include tree-pretty-print.h and
14923 gimple-pretty-print.h.
14924 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14925 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14926 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14927 * tree-ssa-live.c: Include tree-pretty-print.h and
14928 gimple-pretty-print.h.
14929 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14930 gimple-pretty-print.h.
14931 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14932 gimple-pretty-print.h.
14933 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14934 gimple-pretty-print.h.
14935 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14936 gimple-pretty-print.h.
14937 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14938 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14939 * tree-ssa-operands.c: Include tree-pretty-print.h and
14940 gimple-pretty-print.h.
14941 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14942 gimple-pretty-print.h.
14943 * tree-ssa-pre.c: Include tree-pretty-print.h and
14944 gimple-pretty-print.h.
14945 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14946 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14947 gimple-pretty-print.h.
14948 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14949 gimple-pretty-print.h.
14950 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14951 * tree-ssa-ter.c: Include tree-pretty-print.h and
14952 gimple-pretty-print.h.
14953 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14954 * tree-ssa.c: Include tree-pretty-print.h and
14955 gimple-pretty-print.h.
14956 * tree-stdarg.c: Include gimple-pretty-print.h.
14957 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14958 * tree-tailcall.c: Include tree-pretty-print.h and
14959 gimple-pretty-print.h.
14960 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14961 gimple-pretty-print.h.
14962 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14963 gimple-pretty-print.h.
14964 * tree-vect-loop.c: Include tree-pretty-print.h and
14965 gimple-pretty-print.h.
14966 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14967 * tree-vect-slp.c: Include tree-pretty-print.h and
14968 gimple-pretty-print.h.
14969 * tree-vect-stmts.c: Include tree-pretty-print.h and
14970 gimple-pretty-print.h.
14971 * tree-vectorizer.c: Include tree-pretty-print.h.
14972 * tree-vrp.c: Include tree-pretty-print.h and
14973 gimple-pretty-print.h.
14974 * value-prof.c: Include tree-pretty-print.h and
14975 gimple-pretty-print.h.
14976 * var-tracking.c: Include tree-pretty-print.h.
14977 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14978 (tree-diagnostic.o): New dependencies.
14979 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14980 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14981 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14982 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14983 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14984 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14985 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14986 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14987 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14988 tree-ssa-address.o, tree-ssa-loop-niter.o,
14989 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14990 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14991 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14992 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14993 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14994 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14995 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14996 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14997 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14998 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14999 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15000 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15001 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15002 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15003 cfgexpand.o, pretty-print.o): Update dependencies.
15005 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15007 * tree-ssa-structalias.c: Remove tm_p.h from include.
15009 2010-05-21 Jeff Law <law@redhat.com>
15011 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15013 2010-05-21 Jason Merrill <jason@redhat.com>
15015 * tree-eh.c (cleanup_is_dead_in): New.
15016 (lower_try_finally): Don't generate a dead cleanup region.
15017 (lower_cleanup): Likewise.
15019 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15022 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15023 unchain each use from the cyclic next_regno_use chain first.
15025 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15027 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15028 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15029 (real_value_negate, real_value_abs): New prototypes.
15030 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15031 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15032 new include file for interface between MPFR and REAL_VALUE_TYPE.
15033 * real.c: Include realmpfr.h.
15034 (real_arithmetic2): Remove legacy function.
15035 (real_value_negate): New.
15036 (real_value_abs): New.
15037 (mfpr_from_real, real_from_mpfr): Move from here...
15038 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15039 * builtins.c: Include realmpfr.h.
15040 * fold-const.c: Include realmpfr.h.
15041 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15042 (fold_negate_const): Likewise.
15043 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15044 * toplev.c: Include realmpfr.h.
15045 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15046 and real_value_negate.
15047 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15048 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15049 (vfp3_const_double_index): Likewise.
15050 (arm_print_operand): Likewise.
15051 * Makefile.in: Update dependencies.
15053 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15055 * config/s390/s390.c (override_options): Increase the default
15056 of max-completely-peel-times.
15058 2010-05-21 Julian Brown <julian@codesourcery.com>
15059 Mark Mitchell <mark@codesourcery.com>
15061 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15062 sibling calls for Thumb-1.
15063 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15064 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15066 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15067 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15069 (return): New expander.
15070 (*arm_return): New name for ARM return insn.
15071 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15073 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15075 * config.gcc (sparc64-*-rtems*): New target.
15077 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15079 * tree.c (build_function_decl_skip_args): Fix grammar.
15080 (build_function_type_list_1): Fix typos, adjust formatting.
15082 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15084 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15085 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15086 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15087 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15088 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15089 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15090 tree-pretty-print.c, tree-loop-distribution.c,
15091 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15092 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15093 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15094 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15095 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15096 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15097 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15098 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15099 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15100 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15101 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15102 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15103 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15104 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15105 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15106 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15107 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15108 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15109 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15110 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15111 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15112 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15113 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15114 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15115 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15116 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15117 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15118 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15119 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15120 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15121 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15122 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15123 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15124 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15125 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15126 config/bfin/bfin.c: Clean up redundant includes.
15127 * Makefile.in: Update accordingly.
15129 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15131 PR middle-end/44204
15132 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15133 statement has no arguments.
15135 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15138 * varasm.c (emutls_decl): Merge attributes to new decl.
15140 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15142 PR middle-end/44101
15143 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15144 around the uniquized constructor if its type requires a conversion.
15146 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15149 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15150 at -O0 goto_locus of any of the incoming edges differs from
15151 goto_locus of outgoing edge, or gimple_location of any of the
15154 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15156 * ira.c (ira_non_ordered_class_hard_regs): Define.
15157 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15158 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15159 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15160 cost of unaligned hard regs when allocating multi-reg pseudos.
15162 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15164 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15165 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15166 for TARGET_NO_FLOAT.
15167 * config/mips/mips.c (mips_file_start): Expand conditional expression
15168 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15169 (mips_override_options): Move -mno-float override -msoft-float and
15171 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15172 Condition(TARGET_SUPPORTS_NO_FLOAT).
15173 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15174 __mips_no_float here.
15175 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15176 (TARGET_SUPPORTS_NO_FLOAT): Define.
15177 * config/mips/sdemtk.opt: Delete.
15179 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15181 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15183 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15186 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15187 * configure: Regenerate.
15188 * config.in: Regenerate.
15189 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15190 instead of sahf only for 64bit targets.
15192 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15195 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15196 setup_ref_regs for DEBUG_INSNs.
15198 2010-05-20 Jan Hubicka <jh@suse.cz>
15200 PR middle-end/44197
15201 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15203 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15206 * df-scan.c (df_ref_compare): Stabilize sort.
15208 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15210 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15211 argument. Don't use DW_OP_piece if offset is non-zero,
15212 put offset into second DW_OP_bit_piece argument.
15213 (dw_sra_loc_expr): Adjust callers. For memory expressions
15216 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15219 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15220 settings for 16-bit-constant "addo" alternative.
15222 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15224 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15225 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15228 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15229 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15232 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15234 * diagnostic.c (FLOAT, FFS): Don't undefine.
15235 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15236 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15239 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15241 * combine.c (propagate_for_debug): Call make_compound_operation
15242 on the source value.
15243 (try_combine): When implementing a split chosen by find_split_point,
15244 either copy i2src or set it to null. Assert that i2src is not null
15245 before substituting into CALL_INSN_FUNCTION_USAGE.
15247 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15249 * double-int.h (double_int_ior): New function.
15250 * tree.h (build_int_cst_wide_type): Remove.
15251 * tree.c (build_int_cst_wide_type): Remove.
15252 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15253 of build_int_cst_wide_type.
15254 * stor-layout.c (set_sizetype): (Ditto.).
15255 * dojump.c (do_jump): Use build_int_cstu instead of
15256 build_int_cst_wide_type.
15258 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15260 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15261 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15262 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15263 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15264 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15265 propagate the 'data' argument to copy_tree_r.
15266 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15267 Propagate 'data' argument to walk_tree.
15268 (copy_if_shared): New function.
15269 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15270 (unmark_visited): New function.
15271 (unshare_body): Call copy_if_shared instead of doing it manually.
15272 (unvisit_body): Call unmark_visited instead of doing it manually.
15274 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15276 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15277 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15278 * hooks.c: Likewise.
15279 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15280 hook_tree_tree_int_treep_bool_null.
15281 * target.h (struct gcc_target): Update signature of fold_builtin
15283 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15284 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15285 instead of the call expression.
15286 (fold_builtin_call_array): Pass n and argarray directly.
15287 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15289 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15290 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15291 `i' and use it in place of `arity'.
15292 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15293 Dereference `args' directly.
15294 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15296 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15298 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15300 (Directives): Document optional dg-require-effective-target
15303 2010-05-19 Richard Guenther <rguenther@suse.de>
15306 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15308 2010-05-19 Richard Guenther <rguenther@suse.de>
15310 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15311 * common.opt (fwhopr=): New.
15312 * opts.c (common_handle_option): Handle OPT_fwhopr.
15313 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15314 * collect2.c (main): Match -fwhopr*.
15315 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15316 Execute ltrans stage in parallel when jobs is bigger than 1.
15318 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15320 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15321 pentiumpro on Solaris 8/x86 with Sun as.
15322 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15324 (gcc_cv_as_ix86_quad): Check for .quad directive.
15325 * configure: Regenerate.
15326 * config.in: Regenerate.
15327 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15329 2010-05-19 Martin Jambor <mjambor@suse.cz>
15331 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15332 also for indirect edges. Actual printing moved...
15333 (ipa_print_node_jump_functions_for_edge): ...here.
15334 (ipa_compute_jump_functions): Renamed to
15335 ipa_compute_jump_functions_for_edge and made static.
15336 (ipa_compute_jump_functions): New function.
15337 (make_edge_direct_to_target): Check if the number of arguments on
15338 the newly direct edge is the same as the number of parametrs of
15340 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15341 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15342 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15343 analysis functions unconditionally, call the new
15344 ipa_analyze_params_uses on the node instead of every edge.
15346 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15348 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15350 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15351 also checks for a constant int vs. non-constant but
15352 loop-invariant steps.
15353 (find_or_create_group): Change the sort algorithm to only consider
15354 steps that are constant ints.
15355 (idx_analyze_ref): Adopt code to handle a tree instead of a
15356 HOST_WIDE_INT for step.
15357 (gather_memory_references_ref): Handle tree instead of int and be
15358 prepared to see a NULL_TREE.
15359 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15360 prefetches if the step cannot be calculated at compile time.
15361 (issue_prefetch_ref): Issue prefetches for non-constant but
15362 loop-invariant steps.
15364 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15367 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15369 * tree.h (build_call_list): Remove.
15370 * tree.c (build_call_list): Remove.
15372 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15374 * tree.h (build_call_list): Remove.
15375 * tree.c (build_call_list): Remove.
15377 2010-05-18 Jan Hubicka <jh@suse.cz>
15379 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15381 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15383 PR rtl-optimization/43332
15384 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15386 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15388 * tree.h (build_int_cstu): Implement as static inline.
15389 * tree.c (build_int_cstu): Remove function.
15390 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15393 2010-05-18 Richard Guenther <rguenther@suse.de>
15396 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15397 (debug): Initialize from -save-temps.
15398 (collect_execute): Print command-line when verbose.
15399 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15400 for ltrans invocation. Produce -dumpbase flag again.
15401 (process_args): Remove.
15403 * collect2.c (maybe_run_lto_and_relink): Only pass object
15404 files to lto-wrapper.
15405 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15407 2010-05-18 Jan Hubicka <jh@suse.cz>
15409 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15410 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15412 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15415 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15417 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15420 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15423 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15424 rtx_equal_p inline.
15426 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15428 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15429 lto-macho as lto_binary_reader.
15431 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15432 after .section directive; just print it before the directive instead.
15434 2010-05-17 Jan Hubicka <jh@suse.cz>
15436 * cgraph.c (cgraph_create_virtual_clone): Only check
15437 versionable_function_p when not in wpa and checking is enabled.
15438 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15439 there are no more functions to materialize.
15441 2010-05-17 Jan Hubicka <jh@suse.cz>
15443 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15444 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15446 (output_cgraph): Call output_cgraph_opt_summary.
15447 (input_cgrpah): Call input_cgraph_opt_summary.
15448 (output_cgraph_opt_summary_p, output_node_opt_summary,
15449 input_node_opt_summary, input_cgraph_opt_section): New functions.
15450 * lto-section-in.c (lto_section_name): Add cgraphopt.
15451 * tree-inline.c (tree_function_versioning): Handle parm_num.
15452 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15453 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15455 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15457 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15458 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15459 the insn to prefetch ratio heuristic to loops with known trip count.
15461 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15463 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15464 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15465 is far from what is required by the prefetch.
15467 2010-05-17 Jan Hubicka <jh@suse.cz>
15469 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15470 (ipcp_estimate_growth): Likewise.
15471 (ipcp_const_param_count): Likewise.
15472 (ipcp_insert_stage): Likewise.
15473 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15474 (visit_store_addr_for_mod_analysis): Set used flag.
15475 (ipa_detect_param_modifications): Set used flag for SSE params;
15476 update use of walk_stmt_load_store_addr_ops.
15477 (ipa_print_node_params): Print used flag.
15478 (ipa_write_node_info): Stream used flag.
15479 (ipa_read_node_info): Likewise.
15480 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15481 (ipa_is_param_used): New function.
15482 (lto_ipa_fixup_call_notes): Remove unused declaration.
15484 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15487 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15488 * configure: Regenerate.
15489 * config.in: Regenerate.
15490 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15491 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15492 Don't emit whitespace.
15493 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15494 (*rep_movsi): Likewise.
15495 (*rep_movsi_rex64): Likewise.
15496 (*rep_movqi): Likewise.
15497 (*rep_movqi_rex64): Likewise.
15498 (*rep_stosdi_rex64): Likewise.
15499 (*rep_stossi): Likewise.
15500 (*rep_stossi_rex64): Likewise.
15501 (*rep_stosqi): Likewise.
15502 (*rep_stosqi_rex64): Likewise.
15503 (*cmpstrnqi_nz_1): Use {%;} after repz.
15504 (*cmpstrnqi_nz_rex_1): Likewise.
15505 (*cmpstrnqi_1): Likewise.
15506 (*cmpstrnqi_rex_1): Likewise.
15507 (*strlenqi_1): Use {%;} after repnz.
15508 (*strlenqi_rex_1): Likewise.
15509 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15510 (*sync_compare_and_swap<mode>): Likewise.
15511 (sync_double_compare_and_swap<mode>): Likewise.
15512 (*sync_double_compare_and_swapdi_pic): Likewise.
15513 (sync_old_add<mode>): Likewise.
15514 (sync_add<mode>): Likewise.
15515 (sync_sub<mode>): Likewise.
15516 (sync_<code><mode>): Likewise.
15518 2010-05-17 Martin Jambor <mjambor@suse.cz>
15520 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15521 otr_token and polymorphic.
15522 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15523 (cgraph_clone_edge): Copy the above fields.
15524 * tree.c (get_binfo_at_offset): New function.
15525 * tree.h (get_binfo_at_offset): Declare.
15526 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15527 type, reordered items, updated comments.
15528 (union jump_func_value): Added base_type field, reordered fields.
15529 (enum ipa_lattice_type): Moved down in the file.
15530 (struct ipa_param_descriptor): New field polymorphic.
15531 (ipa_is_param_polymorphic): New function.
15532 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15533 (ipa_print_node_jump_functions): Print known type jump functions.
15534 (compute_complex_pass_through): Renamed to...
15535 (compute_complex_assign_jump_func): this.
15536 (compute_complex_ancestor_jump_func): New function.
15537 (compute_known_type_jump_func): Likewise.
15538 (compute_scalar_jump_functions): Create known type and complex ancestor
15540 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15541 flag in the call note accordingly.
15542 (ipa_analyze_call_uses): Renamed to...
15543 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15544 variable var only in the block where it is used.
15545 (ipa_analyze_virtual_call_uses): New function.
15546 (ipa_analyze_call_uses): Likewise.
15547 (combine_known_type_and_ancestor_jfs): Likewise.
15548 (update_jump_functions_after_inlining): Implemented handling of a
15549 number of new jump function types combination.
15550 (print_edge_addition_message): Removed.
15551 (make_edge_direct_to_target): New function.
15552 (try_make_edge_direct_simple_call): Likewise.
15553 (try_make_edge_direct_virtual_call): Likewise.
15554 (update_call_notes_after_inlining): Renamed to...
15555 (update_indirect_edges_after_inlining): this. Moved edge creation for
15556 indirect calls to try_make_edge_direct_simple_call, also calls
15557 try_make_edge_direct_virtual_call for virtual calls.
15558 (ipa_print_node_params): Changed the header message.
15559 (ipa_write_jump_function): Stream also known type jump functions.
15560 (ipa_read_jump_function): Likewise.
15561 (ipa_write_indirect_edge_info): Stream new fields in
15562 cgraph_indirect_call_info.
15563 (ipa_read_indirect_edge_info): Likewise.
15564 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15567 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15569 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15571 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15573 * tree.h (CALL_EXPR_ARGS): Delete.
15574 (call_expr_arglist): Delete.
15575 * tree.c (call_expr_arglist): Delete.
15576 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15577 targetm.fold_builtin.
15578 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15579 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15580 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15581 arglist parameter. Use CALL_EXPR_ARG.
15582 (picochip_expand_builtin_3op): Likewise.
15583 (picochip_expand_builtin_2opvoid): Likewise.
15584 (picochip_expand_array_get): Likewise.
15585 (picochip_expand_array_put): Likewise.
15586 (picochip_expand_array_testport): Likewise.
15587 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15588 rather than arglist.
15589 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15591 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15592 than TREE_VALUE and TREE_CHAIN.
15593 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15594 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15597 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15600 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15601 to have no fallthru edge.
15603 PR middle-end/44102
15604 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15605 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15606 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15607 add BARRIER after previous bb if needed.
15609 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15611 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15613 2010-05-17 Alan Modra <amodra@gmail.com>
15615 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15616 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15617 with copy_reg rtx param.
15618 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15619 Correct cases where code for ABI_V4 did not initialise the reg
15620 used to access frame. Also leave frame_reg_rtx as sp for large
15621 frames that save no regs.
15623 2010-05-17 Martin Jambor <mjambor@suse.cz>
15625 PR middle-end/44133
15626 * tree-sra.c (create_access_replacement): New parameter rename, mark
15627 the replaement for renaming only when it is true.
15628 (get_access_replacement): Pass true in the rename parameter of
15629 create_access_replacement.
15630 (get_unrenamed_access_replacement): New function.
15631 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15632 replacement declaration from it.
15634 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15636 * function.c (try_fit_stack_local, add_frame_space): New static
15638 (assign_stack_local_1): Use them. Look for opportunities to use
15639 space previously wasted on alignment.
15640 * function.h (struct frame_space): New.
15641 (struct rtl_data): Add FRAME_SPACE_LIST member.
15642 * reload1.c (something_was_spilled): New static variable.
15643 (alter_reg): Set it.
15644 (reload): Test it in addition to testing if the frame size changed.
15646 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15648 * config/s390/s390.c: Define sane prefetch settings and activate
15649 flag_prefetch_loop_arrays on -O3.
15650 * config/s390/s390.h: Declare that read can use write prefetch.
15652 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15654 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15657 2010-05-16 Jan Hubicka <jh@suse.cz>
15659 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15660 function body; do not check stdarg field of struct function.
15662 2010-05-16 Jan Hubicka <jh@suse.cz>
15664 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15665 * cgraph.h (cgraph_local_info): Add versionable flag.
15666 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15667 (ipcp_versionable_function_p): Use it.
15668 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15671 2010-05-16 Jan Hubicka <jh@suse.cz>
15673 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15674 clone into hash when it is different from orig.
15675 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15676 * cgraph.h (cgraph_clone_node): Update prototype.
15677 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15678 (lto_cgraph_encoder_delete): Delete body map.
15679 (lto_cgraph_encoder_size): Move to header.
15680 (lto_cgraph_encoder_encode_body_p,
15681 lto_set_cgraph_encoder_encode_body): New.
15682 (lto_output_node): Do not take written_decls argument; output clone_of
15684 (add_node_to): Add include_body_argument; call
15685 lto_set_cgraph_encoder_encode_body on master of the clone.
15686 (add_references): Update use of add_node_to.
15687 (compute_ltrans_boundary): Likewise.
15688 (output_cgraph): Do not create written_decls bitmap.
15689 (input_node): Take nodes argument; stream in clone_of correctly.
15690 (input_cgraph_1): Update use of input_node.
15691 * lto-streamer-out.c (lto_output): Use encoder info to decide
15692 what bodies to output.
15693 * ipa-inline.c (cgraph_clone_inlined_nodes,
15694 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15695 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15696 (lto_cgraph_encoder_size): Define here.
15697 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15700 2010-05-16 Richard Guenther <rguenther@suse.de>
15702 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15704 * ipa-type-escape.c (gate_type_escape_vars): Run when
15705 -fipa-struct-reorg runs.
15706 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15707 * common.opt (fipa-type-escape): Remove.
15709 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15711 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15712 (decode_options): Likewise.
15713 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15715 2010-05-16 Jan Hubicka <jh@suse.cz>
15717 * ipa.c (function_and_variable_visibility): Also bring local all
15720 2010-05-16 Richard Guenther <rguenther@suse.de>
15722 * alias.c (nonoverlapping_memrefs_p): Remove use of
15723 IPA type-escape information.
15725 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15727 * c-common.c (c_common_reswords): Add _Static_assert for C.
15728 * c-parser.c (c_token_starts_declaration,
15729 c_parser_next_token_starts_declaration,
15730 c_parser_static_assert_declaration_no_semi,
15731 c_parser_static_assert_declaration): New.
15732 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15733 Handle static assertions if static_assert_ok.
15734 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15735 c_parser_compound_statement_nostart, c_parser_label,
15736 c_parser_for_statement, c_parser_objc_methodprotolist,
15737 c_parser_omp_for_loop): All callers of
15738 c_parser_declaration_or_fndef changed.
15739 (c_parser_struct_declaration): Handle static assertions.
15740 (c_parser_compound_statement_nostart): Use
15741 c_parser_next_token_starts_declaration and
15742 c_token_starts_declaration to detect start of declarations.
15743 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15746 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15748 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15749 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15750 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15751 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15752 (mmix_function_outgoing_value): Rename to...
15753 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15754 (mmix_function_value_regno_p): Make static.
15755 (mmix_libcall_value): New function.
15756 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15757 mmix_function_value_regno_p): Remove declaration.
15759 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15761 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15762 BUILT_IN_ALLOCA if stack checking is enabled.
15764 2010-05-16 Richard Guenther <rguenther@suse.de>
15766 * var-tracking.c (vars_copy_1): Inline ...
15767 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15768 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15769 (variable_merge_over_cur): Adjust. Merge asserts.
15770 (variable_merge_over_src): Likewise.
15771 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15772 (variable_post_merge_new_vals): Merge asserts.
15773 (variable_post_merge_perm_vals): Likewise.
15774 (find_mem_expr_in_1pdv): Likewise.
15775 (dataflow_set_different_value): Remove.
15776 (onepart_variable_different_p): Merge asserts.
15777 (variable_different_p): Likewise.
15778 (dataflow_set_different_1): Inline ...
15779 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15780 (emit_notes_for_differences_1): Merge asserts.
15782 2010-05-16 Richard Guenther <rguenther@suse.de>
15784 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15785 * optabs.c (libfunc_decl_hash): Likewise.
15786 * varasm.c (emutls_decl): Likewise.
15788 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15790 * c-decl.c: Don't include gimple.h.
15791 (merge_decls): Do not copy gimple_body.
15793 2010-05-15 Jason Merrill <jason@redhat.com>
15795 * c.opt: Add -fnothrow-opt.
15797 2010-05-15 Jan Hubicka <jh@suse.cz>
15799 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15801 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15803 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15805 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15806 * Makefile.in: Add it.
15807 Fix all other Makefile dependencies for changes below.
15808 * tree.h: Include it instead of defining VEC primitives here.
15809 * gimple.h: Likewise.
15811 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15812 * except.h: Include vecir.h, break dependence on tree.h.
15814 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15816 * tree-iterator.c: ...to here.
15817 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15819 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15821 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15822 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15823 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15824 tree-mudflap.h, and target.h.
15825 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15826 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15827 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15828 Add FIXME for why gimple.h is still included (should be unnecessary
15829 since GCC 4.5 gimplification unit-at-a-time).
15830 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15831 * c-pragma.c: Add FIXME for why function.h needs to be included just
15832 for cfun, at front-end level.
15833 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15834 Do not include ggc.h, but include vecprim.h for VEC(char).
15835 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15836 Explain why target.h is included.
15837 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15838 Explain why gimple.h is included.
15839 * c-ppoutput.c: Do not include tm.h.
15840 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15841 * c-parses.c: Explain why rtl.h is included, and that this (and only
15842 this) is also why tm.h must be included.
15843 Do not include except.h.
15844 * c-lang.c: Do not include ggc.h.
15846 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15848 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15850 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15852 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15853 unions by default if those structs and unions have no tags. Do
15854 not condition anonymous struct and unions handling on flag_iso.
15855 Allow anonymous structs and unions for C1X.
15856 (finish_struct): Do not diagnose lack of named fields when
15857 anonymous structs and unions present for C1X. Accept flexible
15858 array members in structure with anonymous structs or unions but no
15859 directly named fields.
15860 * doc/extend.texi (Unnamed Fields): Update.
15862 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15864 * gimple.h (compare_field_offset): Rename into...
15865 (gimple_compare_field_offset): ...this.
15866 * gimple.c (compare_field_offset): Rename into...
15867 (gimple_compare_field_offset): ...this. Compare the full access if
15868 the offset is self-referential.
15869 (gimple_types_compatible_p): Adjust for above renaming.
15870 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15871 DECL_NONADDRESSABLE_P flag of fields before merging them.
15873 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15875 * tree.h (ctor_to_list): Delete.
15876 * tree.c (ctor_to_list): Delete.
15878 2010-05-15 Jan Hubicka <jh@suse.cz>
15880 * ipa-reference.c: Include toplev.h
15881 (is_proper_for_analysis): Only add to all_module_statics
15882 if it is allocated.
15883 (write_node_summary_p, stream_out_bitmap,
15884 ipa_reference_write_optimization_summary,
15885 ipa_reference_read_optimization_summary): New.
15886 (struct ipa_opt_pass_d pass_ipa_reference): Add
15887 optimization summary streaming.
15888 * lto-cgraph.c (referenced_from_this_partition_p,
15889 reachable_from_this_partition_p): New functions.
15890 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15891 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15892 * opts.c (decode_options): Enable ipa_reference.
15893 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15894 * lto-streamer.h (referenced_from_this_partition_p,
15895 reachable_from_this_partition_p): Declare.
15897 2010-05-15 Richard Guenther <rguenther@suse.de>
15899 PR tree-optimization/44038
15900 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15901 taking the address of a V_C_E of a constant.
15903 2010-05-14 Jan Hubicka <jh@suse.cz>
15905 * tree.h (memory_identifier_string): Remove.
15906 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15907 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15908 statics_not_written.
15909 (ipa_reference_optimization_summary_d): New structure.
15910 (ipa_reference_optimization_summary_t): New type and vector.
15911 (ipa_reference_vars_info_d): Embedd structures instead of using
15913 (reference_vars_to_consider): Remove out of GGC space.
15914 (module_statics_escape): Remove.
15915 (global_info_obstack): Rename to ...
15916 (optimization_summary_obstack): ... this one.
15917 (initialization_status_t): Remove.
15918 (memory_identifier_string): Remove.
15919 (get_reference_vars_info): Fix indenting.
15920 (set_reference_vars_info): Likewise.
15921 (get_reference_optimization_summary): New.
15922 (set_reference_optimization_summary): New.
15923 (get_global_reference_vars_info): Remove.
15924 (ipa_reference_get_read_global): Remove.
15925 (ipa_reference_get_written_global): Remove.
15926 (ipa_reference_get_not_read_global): Update.
15927 (ipa_reference_get_not_written_global): Update.
15928 (is_proper_for_analysis): Outlaw addressable.
15929 (propagate_bits): Update for new datastructures.
15930 (analyze_variable): Remove.
15931 (init_function_info): Update for new datastructures.
15932 (clean_function_local_data): Remove.
15933 (clean_function): Remove.
15934 (copy_global_bitmap): Use optimizations_summary_obstack.
15935 (duplicate_node_data): Duplicate optimization summary only.
15936 (remove_node_data): Remove optimization summary only.
15937 (generate_summary): Do not analyze variables; do not compute
15938 module_statics_escape; do not prune solutions by it.
15939 (read_write_all_from_decl): Fix typos in comments.
15940 (propagate): Doscover readonly and nonaddressable first;
15941 update for new datastructures; share global bitmaps.
15942 * ipa-reference.h (ipa_reference_get_read_global,
15943 ipa_reference_get_written_global): Remove.
15944 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15945 * Makefile.in: Remove ipa-refereference from GT files.
15947 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15950 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15951 for all SYMBOL_REF_DECLs.
15953 2010-05-14 Jan Hubicka <jh@suse.cz>
15955 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15956 (varpool_all_refs_explicit_p): New inline function.
15957 * ipa-reference.c: Update comment.
15958 (module_statics_written): Remove.
15959 (get_static_decl): Remove.
15960 (ipa_init): Do not initialize module_statics_written.
15961 (analyze_function): Likewise.
15962 (generate_summary): Likewise; do not compute module_statics_readonly
15963 and do not update variable flags.
15964 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15965 * ipa.c: Inlucde flags.h
15966 (cgraph_local_node_p): New.
15967 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15968 promote functions to local.
15969 (ipa_discover_readonly_nonaddressable_vars): New function.
15970 (function_and_variable_visibility): Use cgraph_local_node_p.
15971 * varpool.c (varpool_finalize_decl): Set force_output for
15972 DECL_PRESERVE_P vars.
15974 2010-05-14 Jan Hubicka <jh@suse.cz>
15976 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15978 2010-05-14 Richard Guenther <rguenther@suse.de>
15980 PR tree-optimization/44119
15981 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15982 a PHI node necessary.
15984 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15986 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15988 2010-05-14 Jason Merrill <jason@redhat.com>
15991 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15992 (gimple_call_set_nothrow): New.
15993 * gimple.c (gimple_build_call_from_tree): Call it.
15994 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15997 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15998 * gimple.h: Declare it.
15999 * gimple.c (gimple_build_eh_filter): No ops.
16001 2010-05-14 Jan Hubicka <jh@suse.cz>
16003 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16004 nodes already in queue.
16005 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16006 re-enqueueing node.
16008 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16011 * cfgexpand.c (expand_debug_expr): If non-memory op0
16012 has BLKmode, return NULL.
16014 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16016 * config.gcc: Add support for --with-cpu option for bdver1.
16017 * config/i386/i386.h (TARGET_BDVER1): New macro.
16018 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16019 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16020 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16021 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16022 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16023 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16024 (processor_type): Add PROCESSOR_BDVER1.
16025 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16026 processor_type in config/i386/i386.h.
16027 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16028 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16029 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16030 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16031 to emit packed xor instead of packed double/packed integer
16032 xor for SSE and AVX when moving a zero value.
16033 * config/i386/sse.md: Add check for
16034 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16035 movapd/movdqa for SSE and AVX.
16036 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16037 single logical operations i.e and, or and xor instead of packed double
16038 logical operations for SSE and AVX.
16039 * config/i386/i386-c.c (ix86_target_macros_internal):
16040 Add PROCESSOR_BDVER1.
16041 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16042 (has_fma4, has_xop): New.
16043 * config/i386/i386.c (bdver1_cost): New variable.
16044 (m_BDVER1): New macro.
16045 (m_AMD_MULTIPLE): Add m_BDVER1.
16046 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16047 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16048 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16049 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16050 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16051 x86_tune_sse_partial_reg_dependency,
16052 x86_tune_sse_unaligned_load_optimal,
16053 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16054 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16055 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16056 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16057 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16058 Enable/disable for bdver1.
16059 (processor_target_table): Add bdver1_cost.
16060 (cpu_names): Add bdver1.
16061 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16062 processor_alias_table.
16063 (ix86_expand_vector_move_misalign): Change.
16064 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16065 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16066 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16067 of movupd/movdqu for SSE and AVX.
16068 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16069 (ix86_tune_adjust_cost): Add code for bdver1.
16070 (standard_sse_constant_opcode): Add check for
16071 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16072 of packed double xor for SSE and AVX.
16074 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16076 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16077 result to unsigned.
16079 2010-05-14 Tristan Gingold <gingold@adacore.com>
16081 * toplev.c (default_debug_hooks): Remove this variable.
16082 (process_options): Remove assignments to default_debug_hooks.
16084 2010-05-14 Martin Jambor <mjambor@suse.cz>
16086 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16087 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16088 * langhooks.h (struct lang_hooks_for_decls): Removed field
16090 * tree.c (free_lang_data): Remove assignment to
16091 lang_hooks.fold_obj_type_ref.
16092 * tree.def (OBJ_TYPE_REF): Update comment.
16094 2010-05-14 Richard Guenther <rguenther@suse.de>
16096 PR tree-optimization/44124
16097 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16099 2010-05-14 Alan Modra <amodra@gmail.com>
16102 * config/rs6000/rs6000.c (struct machine_function): Reorder
16103 fields for better packing. Add lr_save_state.
16104 (rs6000_ra_ever_killed): Return lr_save_state if set.
16105 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16107 2010-05-13 Jan Hubicka <jh@suse.cz>
16109 * varpool.c (decide_is_variable_needed): Drop code checking
16110 TREE_SYMBOL_REFERENCED.
16112 2010-05-13 Jan Hubicka <jh@suse.cz>
16114 * final.c (output_addr_const): Do not call mark_decl_referenced.
16115 * cgraphunit.c (process_function_and_variable_attributes): Use
16116 mark_needed_node dirrectly.
16117 (assemble_thunk): Do not call mark_decl_referenced.
16119 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16121 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16123 2010-05-13 Jeff Law <law@redhat.com>
16125 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16127 (print_conflicts): Call print_allocno_conflicts.
16129 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16132 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16135 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16137 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16138 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16139 * config/i386/t-mingw-w32: New.
16140 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16142 2010-05-13 Martin Jambor <mjambor@suse.cz>
16144 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16146 * gimple-fold.c (get_base_binfo_for_type): New function.
16147 (gimple_get_relevant_ref_binfo): Likewise.
16148 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16149 (gimple_fold_obj_type_ref): Likewise.
16150 (fold_gimple_call): Simplify condition for folding virtual calls
16151 and call gimple_fold_obj_type_ref.
16152 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16153 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16155 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16157 * config/rs6000/rs6000-protos.h
16158 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16159 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16160 (rs6000_debug_mode_dependent_address)
16161 (rs6000_mode_dependent_address_ptr): Likewise.
16163 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16166 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16168 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16169 * tree-sra.c (create_access_replacement): Call unshare_expr before
16170 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16171 * dwarf2out.c: Include tree-flow.h.
16172 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16173 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16174 Handle DW_OP_bit_piece.
16175 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16176 construct_piece_list, adjust_piece_list): New functions.
16177 (add_var_loc_to_decl): Handle SRA optimized variables.
16178 Adjust for var_loc_note to loc field renaming.
16179 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16180 in VAR_LOCATION note.
16181 (new_loc_descr_op_bit_piece): New function.
16182 (dw_sra_loc_expr): New function.
16183 (dw_loc_list): Use it. Don't handle the last range after the
16184 loop, handle it inside of the loop. Adjust for var_loc_note
16185 to loc field renaming.
16186 (add_location_or_const_value_attribute): Only special case
16187 single entry loc lists if loc is NOTE_P. Adjust for
16188 var_loc_note to loc field renaming.
16189 (dwarf2out_var_location): Don't set newloc->var_loc_note
16190 and newloc->next here.
16192 2010-05-12 Jan Hubicka <jh@suse.cz>
16194 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16196 * cgraph.h (cgraph_only_called_directly_p,
16197 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16198 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16199 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16201 * ipa.c (cgraph_remove_unreachable_nodes): Use
16202 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16204 * tree-inline.c (copy_bb): Check address_taken flag.
16205 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16206 externally_visible flag.
16208 2010-05-12 Jason Merrill <jason@redhat.com>
16212 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16213 * sdbout.c (plain_type_1): Likewise.
16214 * dwarf2out.c (is_base_type): Likewise.
16215 (gen_type_die_with_usage): Likewise. Generate
16216 DW_TAG_unspecified_type for any LANG_TYPE.
16218 2010-05-12 Jan Hubicka <jh@suse.cz>
16220 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16222 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16223 (cgraph_clone_edge): Update.
16224 (cgraph_node_remove_callees): Remove indirect calls too.
16225 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16226 (cgraph_create_indirect_edge): Update prototype.
16227 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16228 is_proper_for_analysis.
16229 (add_new_function, visited_nodes, function_insertion_hook_holder,
16230 get_local_reference_vars_info, mark_address_taken, mark_address,
16231 mark_load, mark_store, check_asm_memory_clobber, check_call,
16232 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16233 (ipa_init): Do not initialize visited_nodes;
16234 function_insertion_hook_holder.
16235 (analyze_variable): Rewrite.
16236 (analyze_function): Rewrite.
16237 (copy_local_bitmap): Remove.
16238 (duplicate_node_dat): Do not duplicate local info.
16239 (generate_summary): Simplify to only walk cgraph.
16240 (write_node_summary_p, ipa_reference_write_summary,
16241 ipa_reference_read_summary): Remove.
16242 (propagate): Do not remove function insertion;
16244 (pass_ipa_reference): NULLify summary handling fields.
16245 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16246 (input_edge): Input ecf_flags.
16247 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16248 (update_indirect_edges_after_inlining): Ignore edges with unknown
16251 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16253 * implicit-zee.c: New file.
16254 * tree-pass.h (pass_implicit_zee): Declare.
16255 * passes.c (init_optimization_passes): Add zee pass.
16256 * common.opt (fzee): New flag.
16257 * timevar.def (TV_ZEE): Define.
16258 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16260 * Makefile.in (implicit-zee.o): Add new build file.
16262 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16263 Nathan Froyd <froydnj@codesourcery.com>
16265 * c-common.c (sync_resolve_params): Remove write-only variable.
16267 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16269 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16270 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16271 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16272 * targhooks.c (default_mode_dependent_address_p): New function.
16273 * targhooks.h (default_mode_dependent_address_p): Declare function.
16274 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16275 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16276 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16277 target hook. Change return type to bool.
16278 * recog.h (mode_dependent_address_p): Change return type to bool.
16280 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16281 Nathan Froyd <froydnj@codesourcery.com>
16283 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16284 build_function_type_2, build_function_type_3): Remove.
16285 (mudflap_init): Use build_function_type_list.
16287 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16288 Nathan Froyd <froydnj@codesourcery.com>
16290 * coverage.c (build_fn_info_value): Call build_constructor instead of
16291 build_constructor_from_list.
16292 (build_ctr_info_value): Likewise.
16293 (build_gcov_info): Likewise.
16295 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16297 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16298 resultant constructor.
16299 (build_constructor_single): Don't set TREE_CONSTANT.
16300 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16302 2010-05-12 Jan Hubicka <jh@suse.cz>
16304 * cgraph.h (struct varpool_node): Add aux.
16305 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16306 * varpool.c (varpool_remove_node): Do not remove initializer.
16307 (varpool_reset_queue): Export.
16308 (varpool_finalize_decl): Volatile vars are forced to be output.
16309 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16311 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16312 process_references, varpool_can_remove_if_no_refs): New functions.
16313 (cgraph_remove_unreachable_nodes): Handle variables too.
16315 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16318 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16320 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16322 PR middle-end/44085
16323 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16324 change value of ORT_TASK.
16325 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16326 (omp_notice_threadprivate_variable): New function.
16327 (omp_notice_variable): Call it for threadprivate variables.
16328 If enclosing ctx is a task, print enclosing task rather than
16329 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16330 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16331 if task has untied clause.
16334 * dwarf2out.c (base_type_die): Don't add name attribute here.
16335 (modified_type_die): Instead of sizetype use
16336 its underlying original type. If a DW_TAG_base_type doesn't
16337 have name added, add __unknown__.
16338 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16339 always call force_type_die instead.
16341 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16343 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16344 for __stack_chk_guard.
16346 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16348 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16349 don't call start_source_file debug hook here...
16350 (finish_options): ... but here, after outputting predefined and
16351 command line defines and undefs.
16353 PR middle-end/44071
16354 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16356 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16357 optimizing away empty bb with no successors, move over its
16358 footer chain to fallthru predecessor.
16359 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16360 (rtl_split_edge): For asm goto call patch_jump_insn even if
16361 splitting fallthru edge.
16364 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16365 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16366 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16367 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16371 * c-parser.c (c_parser_expression): Mark LHS of a comma
16372 expression as read if it is a decl, handled component or
16373 COMPOUND_EXPR with that on the RHS.
16374 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16375 if it is a decl or handled component.
16377 2010-05-11 Jan Hubicka <jh@suse.cz>
16379 * lto-symtab.c (lto_symtab_free): New function.
16380 * lto-streamer.h (lto_symtab_free): Declare.
16382 2010-05-11 Jan Hubicka <jh@suse.cz>
16384 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16385 that if function is needed it is reachable.
16386 (lto_output_node): See if it the function is reachable or referenced.
16387 (output_cgraph): Update call of lto_output_node.
16388 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16390 2010-05-11 Jan Hubicka <jh@suse.cz>
16392 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16395 2010-05-11 Jan Hubicka <jh@suse.cz>
16397 PR tree-optimize/44063
16398 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16400 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16402 (estimate_function_body_sizes): Compute sizes even when disregarding.
16404 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16406 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16408 2010-05-11 Jan Hubicka <jh@suse.cz>
16410 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16411 into every boundary.
16413 2010-05-11 Jan Hubicka <jh@suse.cz>
16415 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16417 2010-05-11 Jan Hubicka <jh@suse.cz>
16419 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16420 lto_streamer_cache_delete): Put nodes into heap.
16421 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16424 2010-05-11 Jan Hubicka <jh@suse.cz>
16426 * cgraphbuild.c (cgraph_rebuild_references): New.
16427 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16428 out extern inlines.
16429 * cgraph.h (cgraph_rebuild_references): Declare.
16430 * tree-inline.c (tree_function_versioning): Use it.
16431 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16433 2010-05-11 Jan Hubicka <jh@suse.cz>
16435 * cgraph.c: Include ipa-utils.h
16436 (cgraph_create_virtual_clone): Update references.
16437 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16439 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16441 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16442 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16445 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16447 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16449 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16451 * gcc.c (execute): For -### don't quote arguments that
16452 contain just alphanumerics and _/-. characters.
16453 * doc/invoke.texi: Document that change for -###.
16456 * df-problems.c (struct dead_debug): Add to_rescan field.
16457 (dead_debug_init): Clear to_rescan field.
16458 (dead_debug_finish): Rescan all debug insns in to_rescan
16459 bitmap and free the bitmap.
16460 (dead_debug_insert_before): Instead of rescanning debug insns
16461 immediately queue their rescanning until dead_debug_finish.
16462 (df_note_bb_compute): After dead_debug_add do continue instead
16465 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16468 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16469 clear also INSN_REG_USE_LIST.
16471 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16473 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16475 2010-05-10 Jan Hubicka <jh@suse.cz>
16477 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16480 2010-05-10 Jan Hubicka <jh@suse.cz>
16482 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16484 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16485 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16486 (lto_streamer_cache_create): Init alloc pool.
16487 (lto_streamer_cache_delete): Free alloc pool.
16488 * lto-streamer.h: Include alloc pool.
16489 (lto_streamer_cache_d): Use alloc pool.
16490 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16492 2010-05-10 Jan Hubicka <jh@suse.cz>
16494 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16495 * cgraphbuild.c: Include except.h
16496 (record_type_list, record_eh_tables): New function.
16497 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16499 2010-05-10 Jan Hubicka <jh@suse.cz>
16501 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16502 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16503 rather than unused.
16505 2010-05-10 Michael Matz <matz@suse.de>
16507 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16508 (can_reassociate_p): Use FLOAT_TYPE_P.
16509 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16510 (vect_force_simple_reduction): ... this.
16511 * tree-parloops.c (gather_scalar_reductions): Use
16512 vect_force_simple_reduction.
16513 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16514 vect_is_simple_reduction, add modify argument, if true rewrite
16515 "a-b" into "a+(-b)".
16516 (vect_is_simple_reduction, vect_force_simple_reduction): New
16518 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16520 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16521 Vladimir Makarov <vmakarov@redhat.com>
16523 PR rtl-optimization/44012
16524 * ira-build.c (remove_unnecessary_allocnos): Nullify
16525 regno_allocno_map of the removed allocno.
16527 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16529 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16531 * configure: Regenerate.
16533 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16535 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16537 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16538 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16540 * configure: Regenerate.
16542 2010-05-10 Richard Guenther <rguenther@suse.de>
16544 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16545 marked if the entry identifier is marked.
16547 2010-05-10 Richard Guenther <rguenther@suse.de>
16549 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16550 (handle_fnspec_attribute): New function.
16551 * gimple.h (gimple_call_return_flags): Declare.
16552 (gimple_call_arg_flags): Likewise.
16553 * gimple.c (gimple_call_arg_flags): New function.
16554 (gimple_call_return_flags): Likewise.
16555 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16556 New argument flags.
16557 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16558 return value flags.
16559 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16560 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16562 (make_heapvar_for): ... this new function.
16563 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16564 (handle_lhs_call): Likewise.
16565 (find_func_aliases): Adjust.
16567 2010-05-10 Richard Guenther <rguenther@suse.de>
16569 PR tree-optimization/44050
16570 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16572 2010-05-10 Wei Guozhi <carrot@google.com>
16575 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16577 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16580 * c-typeck.c (lookup_field): Take a type directly. Update
16582 (build_component_ref): Update call to lookup_field.
16583 (set_init_label): Use lookup_field to find initialized field.
16584 Handle returned list of fields like a sequence of designators.
16586 2010-05-09 Richard Guenther <rguenther@suse.de>
16588 PR middle-end/44024
16589 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16590 handle &FUNCTION_DECL.
16592 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16595 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16596 structures and unions recursively.
16597 (detect_field_duplicates): Move duplicate detection with a hash to
16598 detect_field_duplicates_hash. Always use a hash if anonymous
16599 structures or unions are present.
16600 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16603 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16606 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16607 detect Atom, Core 2 and Core i7.
16609 2010-05-09 Richard Guenther <rguenther@suse.de>
16611 * gcc.c (store_arg): Handle temporary file deletion for
16614 2010-05-09 Richard Guenther <rguenther@suse.de>
16616 PR middle-end/44043
16617 * ipa-inline.c (estimate_function_body_sizes): Return after
16618 disregarding inline limits.
16620 2010-05-09 Richard Guenther <rguenther@suse.de>
16622 * gcc.c (store_arg): Revert last change.
16624 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16626 PR middle-end/28685
16627 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16628 (optimize_ops_list): Call it.
16630 2010-05-08 Richard Guenther <rguenther@suse.de>
16632 PR tree-optimization/44030
16633 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16634 NECESSARY flag if we propagate from a inserted expression.
16636 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16638 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16639 domain types as equal if they are both PLACEHOLDER_EXPRs.
16641 2010-05-08 Richard Guenther <rguenther@suse.de>
16643 * lto-wrapper.c (run_gcc): Remove linker output from
16644 command line for LTRANS invocation.
16646 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16648 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16649 lto-macho as lto_binary_reader.
16650 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16651 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16652 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16653 in lto_start and lto_end calls.
16654 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16656 (scan_prog_file): Update is_elf_or_coff call.
16657 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16659 * collect2.c (main): Fix enum comparison.
16661 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16663 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16664 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16665 and TARGET_ASM_LTO_END.
16666 * darwin.c: Include obstack.h and lto-streamer.h.
16667 (lto_section_names_offset, lto_section_names_obstack,
16668 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16670 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16671 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16672 to a temporary file.
16673 (darwin_asm_lto_end): New function. Restore asm_out_file.
16674 (darwin_asm_named_section): For LTO sections, replace the name with
16675 the offset of the section name in a string table, and build this
16677 (darwin_file_start): Initialize global vars for LTO support.
16678 (darwin_file_end): If output to asm_out_file was redirected, append it
16679 to the proper asm_out_file here. Add the section names section.
16681 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16683 * c-pragma.c (pending_weak_d, pending_weak): New.
16684 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16685 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16686 handle_pragma_weak): Update the uses of pending_weaks.
16688 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16690 PR documentation/44016
16691 * doc/standards.texi (Standards): Link to unversioned
16692 cxx0x_status.html page.
16694 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16697 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16698 in addition to TREE_USED, to avoid "set but unused" warnings.
16700 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16702 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16703 (is_loop_prefetching_profitable): Do not insert prefetches
16704 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16705 times the prefetch ahead distance.
16707 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16709 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16710 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16711 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16714 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16716 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16717 a diagnostic info when the insn-to-mem ratio is too small.
16719 2010-05-07 Richard Guenther <rguenther@suse.de>
16721 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16723 (store_arg): Queue temp_filename for deletion instead of
16724 the whole argument.
16726 2010-05-07 Richard Guenther <rguenther@suse.de>
16728 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16729 (run_gcc): Handle LTRANS phase invocation.
16730 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16732 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16734 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16735 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16737 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16739 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16741 2010-05-07 Richard Guenther <rguenther@suse.de>
16743 PR tree-optimization/44020
16744 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16745 code when PRE is not yet initialized.
16747 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16749 * config/mips/dbxmdebug.h: Remove.
16750 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16752 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16754 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16755 with null pointer and also warn about ordered comparison of zero with
16756 pointer if -Wextra.
16758 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16760 * graphite-blocking.c
16761 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16762 * graphite-clast-to-gimple.c
16763 (clast_to_gcc_expression): Same.
16764 (precision_for_value): Same.
16765 (precision_for_interval): Same.
16766 (gcc_type_for_interval): Same.
16767 (graphite_create_new_guard): Same.
16768 (compute_bounds_for_level): Same.
16769 (graphite_create_new_loop_guard): Same.
16770 * graphite-interchange.c
16771 (build_linearized_memory_access): Same.
16772 (pdr_stride_in_loop): Same.
16773 (memory_strides_in_loop_1): Same.
16774 (memory_strides_in_loop): Same.
16775 (extend_scattering): Same.
16776 (psct_scattering_dim_for_loop_depth): Same.
16777 (pbb_number_of_iterations): Same.
16779 (debug_iteration_domains): Same.
16781 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16782 (ppl_set_inhomogeneous_gmp): Same.
16783 (ppl_strip_loop): Same.
16784 (ppl_lexico_compare_linear_expressions): Same.
16785 (ppl_read_polyhedron_matrix): Same.
16786 (ppl_max_for_le_pointset): Same.
16788 (ppl_read_polyhedron_matrix): Same.
16789 (tree_int_to_gmp): Same.
16790 (gmp_cst_to_tree): Same.
16791 (ppl_set_inhomogeneous): Same.
16792 (ppl_set_inhomogeneous_tree): Same.
16793 (ppl_set_coef): Same.
16794 (ppl_set_coef_tree): Same.
16795 * graphite-sese-to-poly.c
16796 (build_pbb_scattering_polyhedrons): Same.
16797 (build_scop_scattering): Same.
16798 (scan_tree_for_params_right_scev): Same.
16799 (scan_tree_for_params): Same.
16800 (find_params_in_bb): Same.
16801 (find_scop_parameters): Same.
16802 (add_upper_bounds_from_estimated_nit): Same.
16803 (build_loop_iteration_domains): Same.
16804 (add_condition_to_domain): Same.
16805 (pdr_add_memory_accesses): Same.
16807 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16809 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16810 CLooG's value_* macros to their respective mpz_* counterparts.
16811 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16812 (graphite_create_new_loop_guard): Same.
16813 * graphite-interchange.c (build_linearized_memory_access): Same.
16814 (pdr_stride_in_loop): Same.
16815 (memory_strides_in_loop_1): Same.
16816 (1st_interchange_profitable_p): Same.
16817 * graphite-poly.c (extend_scattering): Same.
16818 (psct_scattering_dim_for_loop_depth): Same.
16819 (pbb_number_of_iterations): Same.
16820 (pbb_number_of_iterations_at_time): Same.
16821 * graphite-poly.h (new_1st_loop): Same.
16822 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16823 (oppose_constraint): Same.
16824 (insert_constraint_into_matrix): Same.
16825 (ppl_set_inhomogeneous_gmp): Same.
16826 (ppl_set_coef_gmp): Same.
16827 (ppl_strip_loop): Same.
16828 (ppl_lexico_compare_linear_expressions): Same.
16829 (ppl_max_for_le_pointset): Same.
16830 (ppl_min_for_le_pointset): Same.
16831 (ppl_build_realtion): Same.
16832 * graphite-ppl.h (gmp_cst_to_tree): Same.
16833 (ppl_set_inhomogeneous): Same.
16834 (ppl_set_inhomogeneous_tree): Same.
16835 (ppl_set_coef): Same.
16836 (ppl_set_coef_tree): Same.
16837 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16838 (build_scop_scattering): Same.
16839 (add_value_to_dim): Same.
16840 (scan_tree_for_params_right_scev): Same.
16841 (scan_tree_for_params_int): Same.
16842 (scan_tree_for_params): Same.
16843 (find_params_in_bb): Same.
16844 (find_scop_parameters): Same.
16845 (add_upper_bounds_from_estimated_nit): Same.
16846 (build_loop_iteration_domains): Same.
16847 (create_linear_expr_from_tree): Same.
16848 (add_condition_to_domain): Same.
16849 (pdr_add_memory_accesses): Same.
16851 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16852 Jason Merrill <jason@redhat.com>
16854 * c-common.c (c_common_reswords): Add nullptr.
16855 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16856 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16857 (gen_type_die_with_usage): Likewise.
16858 * dbxout.c (dbxout_type): Likewise.
16859 * sdbout.c (plain_type_1): Likewise.
16861 2010-05-06 Jason Merrill <jason@redhat.com>
16863 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16864 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16866 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16868 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16869 stripping WITH_SIZE_EXPR.
16870 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16873 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16875 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16876 list of obsolete configurations.
16877 Disabled check for obsolete configurations.
16878 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16879 Removed support for previous versions.
16880 * config/mips/iris.h: Removed.
16881 * config/mips/iris5.h: Removed.
16882 * config/mips/iris6.h: Merged old iris.h contents.
16883 (TARGET_IRIX): Removed.
16884 (DRIVER_SELF_SPECS): Removed mabi=32.
16885 (IDENT_ASM_OP): Removed undef.
16886 (STARTFILE_SPEC): Removed mabi=32.
16887 (ENDFILE_SPEC): Likewise.
16888 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16889 (MACHINE_TYPE): Update for IRIX 6.5.
16890 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16891 TARGET_IRIX by TARGET_IRIX6.
16892 (mips_file_start): Likewise.
16893 (mips_output_external): Remove IRIX 5/6 O32 support.
16894 (mips_output_function_prologue): Likewise.
16895 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16897 (TARGET_CPU_CPP_BUILTINS): Likewise.
16898 (TARGET_IRIX): Removed.
16899 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16900 (MULTILIB_DIRNAMES): Removed 32.
16901 (MULTILIB_OSDIRNAMES): Removed ../lib.
16902 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16903 (Specific, mips-sgi-irix5): Document removal.
16904 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16905 Remove references to older IRIX 6 releases and the O32 ABI.
16907 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16910 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16911 instead of DF_REF_REAL_REG.
16913 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16916 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16917 handling to still return true for x64 targets.
16919 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16921 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16923 2010-05-06 Jan Hubicka <jh@suse.cz>
16925 PR tree-optimization/43791
16926 * ipa-inline.c (update_caller_keys): Remove bogus
16927 disregard_inline_limits check.
16929 2010-05-06 Michael Matz <matz@suse.de>
16931 PR tree-optimization/43984
16932 * tree-ssa-pre.c (inserted_phi_names): Remove.
16933 (inserted_exprs): Change to bitmap.
16934 (create_expression_by_pieces): Set bits, don't append to vector.
16935 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16936 (eliminate): Don't look at inserted_phi_names, remove deleted
16937 insns from inserted_exprs.
16938 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16939 (init_pre, fini_pre): Allocate and free bitmaps.
16940 (execute_pre): Insert insns on edges before elimination.
16942 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16944 * tree.c (initializer_zerop): Handle STRING_CST.
16946 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16949 * doc/invoke.texi (Wimplicit): Document as C only.
16950 * opts.c (common_handle_option): Add argument kind.
16951 (handle_option): Rename as read_cmdline_option. Factor out code to...
16952 (handle_option): ... here. New.
16953 (handle_options): Rename as read_cmdline_options.
16954 (decode_options): Update call.
16955 (set_option): Use option index instead of option pointer. Classify
16956 diagnostics correctly.
16957 (enable_warning_as_error): Call handle_option.
16958 * opts.h (set_option): Update declaration.
16959 (handle_option): Declare.
16960 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16961 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16962 * c-opts.c (set_Wimplicit): Delete.
16963 (c_family_lang_mask): New static constant.
16964 (c_common_handle_option): Add argument kind. Use handle_option
16965 instead of set_Wimplicit.
16966 (c_common_post_options): warn_implicit and warn_implicit_int
16967 are disabled by default.
16968 * c-common.c (warn_implicit): Do not define here.
16969 * c-common.h (warn_implicit): Do not declare here.
16970 (c_common_handle_option): Update declaration.
16971 * lto-opts.c (lto_reissue_options): Update call to set_option.
16973 2010-05-06 Richard Guenther <rguenther@suse.de>
16975 PR tree-optimization/43571
16976 * domwalk.c (walk_dominator_tree): Walk the dominator
16977 sons in more optimal order.
16979 2010-05-06 Richard Guenther <rguenther@suse.de>
16981 PR tree-optimization/43934
16982 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16983 (stmt_cost): Likewise.
16984 (extract_true_false_args_from_phi): New helper.
16985 (determine_max_movement): For PHI nodes verify we can hoist them
16986 and compute their cost.
16987 (determine_invariantness_stmt): Handle PHI nodes.
16988 (move_computations_stmt): Likewise. Hoist PHI nodes in
16989 if-converted form using COND_EXPRs.
16990 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16991 (tree_ssa_lim): Likewise.
16992 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16993 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16995 2010-05-06 Richard Guenther <rguenther@suse.de>
16997 PR tree-optimization/43987
16998 * tree-ssa-structalias.c (could_have_pointers): For possibly
16999 address-taken variables force pointers to be recorded.
17000 (create_variable_info_for_1): Likewise.
17001 (push_fields_onto_fieldstack): Pass in wheter all fields
17002 must have pointers.
17003 (find_func_aliases): Query types instead of vars whether
17004 they contain pointers where appropriate.
17006 2010-05-06 Jan Hubicka <jh@suse.cz>
17008 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17009 (record_reference, mark_address, mark_load, mark_store): Record
17011 (record_references_in_initializer): Update call of record_references.
17012 (rebuild_cgraph_edges): Remove all references before rebuiding.
17013 * cgraph.c (cgraph_create_node): Clear ref list.
17014 (cgraph_remove_node): Remove references.
17015 (dump_cgraph_node): Dump references.
17016 (cgraph_clone_node): Clone references.
17017 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17018 (struct cgraph_node, varpool_node): Add ref_lst.
17019 * ipa-ref.c: New file.
17020 * ipa-ref.h: New file.
17021 * ipa-ref-inline.h: New file.
17022 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17023 (referenced_from_other_partition_p): New function.
17024 (lto_output_varpool_node): Take set arugment; call
17025 referenced_from_other_partition.
17026 (lto_output_ref): New.
17027 (add_references): New.
17028 (output_refs): New.
17029 (output_cgraph): Compute boundary based on references; output refs.
17030 (output_varpool): Accept cgraph_node_set argument.
17033 (input_cgraph): Call input_refs.
17034 * lto-section-in.c (lto_section_name): Add refs.
17035 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17036 (ipa-ref.o): New file.
17037 * varpool.c (varpool_node): Clear ipa ref list.
17038 (varpool_remove_node): Remove references.
17039 (dump_varpool_node): Dump references.
17040 (varpool_assemble_decl): Only compile finalized ones.
17041 (varpool_extra_name_alias): Initialize ref list.
17042 * lto-streamer.c (lto-get_section_name): Add .refs section.
17043 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17044 (referenced_from_other_partition_p): Declared.
17046 2010-05-06 Ira Rosen <irar@il.ibm.com>
17048 PR tree-optimization/43901
17049 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17050 type is not NULL if it's transformation phase, and return
17051 FALSE if it's analysis.
17052 (vectorizable_conversion, vectorizable_operation,
17053 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17055 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17057 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17059 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17061 * config/mips/mips-protos.h
17062 (mips_small_register_classes_for_mode_p): Delete prototype.
17064 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17066 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17067 * config/arm/arm.c (multiple_operation_profitable_p,
17068 compute_offset_order): New static functions.
17069 (load_multiple_sequence, store_multiple_sequence): Use them.
17070 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17071 memory offsets, not register numbers.
17072 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17074 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17076 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17077 (get_pending_sizes, put_pending_size, put_pending_sizes):
17078 Update the uses of pending_sizes.
17079 * c-decl.c (store_parm_decls): Likewise.
17080 * c-tree.h (struct c_arg_info): Likewise.
17081 * tree.h: Update the prototype for get_pending_sizes and
17084 2010-05-05 Jason Merrill <jason@redhat.com>
17087 * c-common.c (handle_aligned_attribute): Respect
17088 ATTR_FLAG_TYPE_IN_PLACE.
17091 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17092 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17093 (TARGET_INITIALIZER): Use it.
17094 * c-common.c (attribute_takes_identifier_p): Call it.
17095 * c-common.h: Update prototype.
17096 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17097 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17099 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17102 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17103 DW_ID_down_case for Fortran compilation units.
17105 2010-05-05 Jan Hubicka <jh@suse.cz>
17107 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17110 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17112 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17113 a variable-sized RESULT_DECL.
17115 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17117 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17119 2010-05-05 Jason Merrill <jason@redhat.com>
17122 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17124 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17126 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17127 Jakub Jelinek <jakub@redhat.com>
17130 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17131 (dead_debug_init, dead_debug_finish): New functions.
17132 (dead_debug_add, dead_debug_insert_before): Likewise.
17133 (df_note_bb_compute): Initialize a dead_debug object, add dead
17134 debug uses to it, insert debug bind insns before death insns,
17135 reset debug insns that refer to pending uses at the end.
17136 * rtl.h (make_debug_expr_from_rtl): New prototype.
17137 * varasm.c (make_debug_expr_from_rtl): New function.
17139 2010-05-05 Jan Hubicka <jh@suse.cz>
17141 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17142 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17143 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17144 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17145 lto_varpool_encoder_encode_initializer_p,
17146 lto_set_varpool_encoder_encode_initializer): New functions.
17147 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17148 call output_varpool.
17149 (input_varpool_node): Do not always set analyzed.
17150 (input_cgraph_1): Return vector of cgraph nodes.
17151 (input_varpool_1): Return vector of varpools.
17152 (input_cgraph): Free the vectors.
17153 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17154 output only initializers needed.
17155 (lto_output): Only call output_cgraph.
17156 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17157 * lto-section-out.c (lto_new_out_decl_state): Initialize
17158 state->varpool_node_encoder.
17159 * lto-streamer.h (lto_varpool_encoder_d): New.
17160 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17161 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17162 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17163 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17164 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17166 (output_varpool, input_varpool): Remove declarations.
17168 2010-05-05 Jan Hubicka <jh@suse.cz>
17170 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17171 with body can prevail.
17173 2010-05-05 Jan Hubicka <jh@suse.cz>
17175 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17178 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17180 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17182 * gengtype.h (erro_at_line): Constify pos argument.
17184 * gengtype.c: Include hashtab.h.
17185 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17186 (error_at_line): Constify pos argument.
17187 (do_typedef): Initialize p->opt field.
17188 (get_file_gtfilename): Fix comment typo.
17189 (struct walk_type_data): Constify line field.
17190 (get_output_file_for_structure): New function.
17191 (write_local_func_for_structure): Constify orig_s argument.
17192 Use get_output_file_for_structure.
17193 (write_func_for_structure): Use get_output_file_for_structure.
17194 (INDENT): New define.
17195 (dump_pair, dump_type, dump_type_list, dump_typekind)
17196 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17197 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17199 (seen_types): New variable.
17200 (main): New variable do_dump. Process "-d" command line option.
17201 Call dump_everything if dump requested.
17203 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17205 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17206 in a temporary instead of invoking the macro multiple times.
17207 (track_expr_p): Likewise.
17209 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17211 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17213 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17214 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17215 conditions for printing notes.
17216 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17217 true, update documentation.
17218 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17220 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17223 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17226 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17229 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17230 (*sse_prologue_save_insn1): Likewise.
17231 (SSE prologue save splitter): Likewise.
17233 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17235 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17236 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17237 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17238 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17239 all decls. Call it on DECL_FIELD_OFFSET of fields.
17240 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17241 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17243 2010-05-04 Martin Jambor <mjambor@suse.cz>
17245 * tree-sra.c (build_access_from_expr_1): The first parameter type
17246 changed to simple tree.
17247 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17248 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17250 (build_accesses_from_assign): Removed all parameters except for a
17251 simple gimple statement. Now returns a simple bool.
17252 (scan_function): All non-analysis parts moved to separate functions
17253 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17254 parameters and updated both callers.
17255 (sra_modify_expr): Removed parameter data.
17256 (sra_modify_function_body): New function.
17257 (perform_intra_sra): Call sra_modify_function_body to modify the
17259 (replace_removed_params_ssa_names): Parameter data changed into
17260 adjustments vector.
17261 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17262 changed the parameter dont_convert to convert with the opposite
17264 (sra_ipa_modify_assign): Parameter data changed into adjustments
17265 vector, return value changed to bool.
17266 (ipa_sra_modify_function_body): New function.
17267 (sra_ipa_reset_debug_stmts): Updated a comment.
17268 (modify_function): Use ipa_sra_modify_function_body to modify function
17271 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17273 PR middle-end/43671
17274 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17275 (canon_true_dependence): Likewise.
17276 (write_dependence_p): Likewise.
17278 2010-05-04 Jan Hubicka <jh@suse.cz>
17280 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17281 * cgraphbuild.c: Include ipa-utils.h
17282 (record_reference_ctx): New struct.
17283 (record_reference): Simplify to work on initializers; not statements.
17284 (mark_address, mark_load, mark_store): New.
17285 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17286 walk PHI nodes too.
17287 (record_references_in_initializer): Update use of record_reference.
17288 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17289 walk PHI nodes too.
17291 2010-05-04 Jan Hubicka <jh@suse.cz>
17293 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17294 node will be removed anyway.
17295 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17296 relink aliases of node into prevailing node.
17297 * varpool.c (varpool_remove_node): Remove aliases properly;
17298 when removing node, remove all its aliases too; remove DECL_INITIAL
17299 of removed node; ggc_free the varpool node.
17301 2010-05-04 Richard Guenther <rguenther@suse.de>
17303 PR tree-optimization/43879
17304 * tree-ssa-structalias.c (alias_get_name): Use
17305 DECL_ASSEMBLER_NAME if available.
17306 (create_function_info_for): Return the varinfo node.
17307 (ipa_pta_execute): Associate same-body aliases and extra names
17308 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17310 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17312 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17314 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17317 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17318 only if HONOR_REG_ALLOC_ORDER is not defined.
17320 2010-05-04 Richard Guenther <rguenther@suse.de>
17322 PR tree-optimization/43949
17323 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17326 2010-04-26 Jason Merrill <jason@redhat.com>
17328 * c.opt (-fstrict-enums): New.
17329 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17331 2010-05-03 David Ung <davidu@mips.com>
17332 James E. Wilson <wilson@codesourcery.com>
17334 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17335 emit the trap instruction before the divide for TUNE_74K.
17337 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17339 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17340 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17341 based on the above, for new target hook.
17343 * hooks.c (hook_bool_mode_true): New generic hook.
17344 * hooks.h (hook_bool_mode_true): Add prototype.
17346 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17348 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17349 target hook, set to hook_bool_mode_false.
17350 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17351 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17352 with targetm.small_register_classes_for_mode_p.
17353 (find_reusable_reload): Likewise.
17354 (combine_reloads): Likewise.
17355 * reload1.c (reload_as_needed): Likewise.
17356 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17357 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17358 dead_or_predicable): Likewise.
17359 * regmove.c (optimize_reg_copy_1): Likewise.
17360 * calls.c (prepare_call_address): Likewise.
17361 (precompute_register_parameters): Likewise.
17363 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17365 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17366 implementation of the hook that considers all register classes
17367 small except for SH64.
17368 (sh_override_options): Use the new hook.
17369 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17372 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17374 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17375 implementation of the hook that considers all register classes
17377 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17380 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17382 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17383 implementation of the hook that considers all register classes
17385 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17388 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17390 * config/m32c/m32c.h: Likewise.
17391 * config/pdp11/pdp11.h: Likewise.
17392 * config/avr/avr.h: Likewise.
17393 * config/xtensa/xtensa.h: Likewise.
17394 * config/m68hc11/m68hc11.h: Likewise.
17395 * config/mn10300/mn10300.h: Likewise.
17396 * config/mcore/mcore.h: Likewise.
17397 * config/h8300/h8300.h: Likewise.
17398 * config/bfin/bfin.h: Likewise.
17400 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17401 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17403 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17405 * double-int.h (tree_to_double_int): Remove macro.
17406 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17407 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17408 (tree_to_double_int): New function.
17409 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17411 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17413 2010-05-03 Richard Guenther <rguenther@suse.de>
17415 PR tree-optimization/43971
17416 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17417 constraints in the !flag_delete_null_pointer_checks case.
17419 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17422 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17423 result mode matches original rtl mode.
17425 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17428 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17430 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17432 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17433 when processing flag options.
17435 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17437 * gcov-iov.c (main): Change format string placeholder
17438 from %#08x to 0x%08x.
17439 * genchecksum.c (dosum): Change format string placeholder
17440 from %#02x to 0x%02x.
17442 2010-05-02 Richard Guenther <rguenther@suse.de>
17444 PR tree-optimization/43879
17445 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17447 2010-05-02 Bruno Haible <bruno@clisp.org>
17449 * doc/extend.texi (Function Attributes): Fix a typo.
17451 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17454 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17455 placeholder from 0x%x to %#x.
17456 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17457 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17458 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17459 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17460 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17461 * config/i386/i386.c (ix86_target_string): Ditto.
17462 * config/i386/i386.c (output_pic_addr_const): Ditto.
17463 (print_operand): Ditto.
17465 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17467 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17468 placeholder from 0x%x to %#x.
17469 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17470 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17471 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17472 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17473 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17474 * optc-gen.awk: Ditto.
17475 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17476 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17477 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17478 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17480 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17482 * target.h (struct calls): Add function_value_regno_p field.
17483 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17484 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17485 * targhooks.c (default_function_value_regno_p): New function.
17486 * targhooks.h (default_function_value_regno_p): Declare function.
17487 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17488 * builtins.c. (apply_result_size): (Ditto.).
17489 * combine.c. (likely_spilled_retval_p): (Ditto.).
17490 * mode-switching.c. Include 'target.h'.
17491 (create_pre_exit): Use function_value_regno_p hook.
17492 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17493 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17494 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17496 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17497 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17498 (ix86_function_value_regno_p): Declare as static, change argument
17499 type to const unsigned int.
17500 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17502 2010-05-01 Richard Guenther <rguenther@suse.de>
17504 PR tree-optimization/43949
17505 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17507 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17509 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17511 * rtl.h (CONST_DOUBLE_P): Define.
17512 (rtx_to_double_int): Declare.
17513 * emit-rtl.c (rtx_to_double_int): New function.
17514 * dwarf2out.c (insert_double): New function.
17515 (loc_descriptor, add_const_value_attribute): Clean up, use
17516 rtx_to_double_int and insert_double functions.
17518 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17520 * doc/extend.texi (Inline): Add missing return keyword to examples.
17521 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17524 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17526 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17527 the variable part of the offset as well. Use highest_pow2_factor for
17528 all alignment checks.
17530 2010-04-30 Richard Guenther <rguenther@suse.de>
17532 PR tree-optimization/43879
17533 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17536 2010-04-30 Jan Hubicka <jh@suse.cz>
17538 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17540 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17542 2010-04-30 Jan Hubicka <jh@suse.cz>
17544 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17546 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17547 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17548 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17549 cgraph_node_set_needs_ltrans_p): Remove.
17551 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17553 * sdbout.c: Include vec.h, do not include varray.h.
17554 (deferred_global_decls, sdbout_global_decl,
17555 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17556 * toplev.c: Do not include varray.h.
17557 (dump_memory_report): Do not dump VARRAY statistics.
17558 * gengtype.c (open_base_file): Ignore varray.h.
17559 * Makefile.in: Update for abovementioned changes.
17560 Remove all traces of varray.c and varray.h.
17561 * varray.c: Remove file.
17562 * varray.h: Remove file.
17564 2010-04-30 Jan Hubicka <jh@suse.cz>
17566 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17569 2010-04-30 Jan Hubicka <jh@suse.cz>
17571 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17574 2010-04-30 Richard Guenther <rguenther@suse.de>
17576 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17577 constraints for CONSTRUCTOR.
17579 2010-04-30 Richard Guenther <rguenther@suse.de>
17582 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17583 first after all lowering passes.
17585 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17587 * toplev.c: Include varray.h for statistics dumping.
17588 * tree.h: Do not declare varray_head_tag.
17589 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17590 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17591 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17592 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17593 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17594 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17595 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17596 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17598 * Makefile.in: Update for abovementioned changes.
17600 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17603 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17605 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17607 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17608 Use this function to do machine-specific conversion.
17609 (picochip_legitimize_reload_address): Likewise.
17610 (picochip_legitimate_address_p): Check valid base register only if
17612 (picochip_check_conditional_copy): Check for modw only if opnd is
17614 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17615 to call the function in c.
17616 * config/picochip/picochip-protos.h
17617 (picochip_legitimize_reload_address): Define.
17618 * config/picochip/picochip.md (supported_compare1): Define.
17620 2010-04-30 Jan Hubicka <jh@suse.cz>
17622 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17623 (cgraph_global_info): Remove inlined.
17624 (LTO_cgraph_tag_names): Remove.
17625 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17626 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17627 simplify cgraph tags and document.
17628 (lto_output_node): Use only LTO_cgraph_unavail_node and
17629 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17630 for_functions_valid, global info, process and output flags.
17631 (input_overwrite_node): Initialize estimated stack size and
17632 estimated growth. Do not read flags we no longer store.
17633 (input_node): Likewise do not read info no longer stored.
17634 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17637 2010-04-30 Richard Guenther <rguenther@suse.de>
17639 PR tree-optimization/43879
17640 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17641 handle non-zero initializers.
17643 2010-04-30 Richard Guenther <rguenther@suse.de>
17645 * builtins.c (fold_builtin_1): Delete free (0).
17647 2010-04-29 Jan Hubicka <jh@suse.cz>
17649 * gengtype.c (open_base_files): Add lto-streamer.h
17650 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17651 (pass_ipa_cp): GGC collect.
17652 * toplev. (compile_file): Do not output symbols.
17653 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17654 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17655 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17656 * lto-section-in.c: Include ggc.h
17657 (lto_new_in_decl_state): Alloc in GGC.
17658 (lto_delete_in_decl_state): Likewise.
17659 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17662 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17665 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17666 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17667 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17668 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17669 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17670 account only if HONOR_REG_ALLOC_ORDER is not defined.
17671 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17672 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17674 2010-04-29 Jon Grant <04@jguk.org>
17676 * collect2.c (vflag): Change type from int to bool.
17678 (helpflag): New global bool.
17679 (main): Set vflag and debug with boolean, not integer truth values.
17680 Accept new "--help" option and output usage text if found.
17681 * collect2.h (vflag): Update prototype.
17684 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17687 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17689 2010-04-29 Richard Guenther <rguenther@suse.de>
17692 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17693 with ATTRIBUTE_UNUSED.
17695 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17698 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17699 INSN_P with NONDEBUG_INSN_P.
17700 (distance_non_agu_define): Likewise.
17701 (distance_agu_use): Likewise.
17703 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17705 From Dominique d'Humieres <dominiq@lps.ens.fr>
17707 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17710 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17712 * plugin.h (invoke_plugin_callbacks): New inline function.
17713 * plugin.c (flag_plugin_added): New global flag.
17714 (add_new_plugin): Initialize above flag.
17715 (invoke_plugin_callbacks): Rename to ...
17716 (invoke_plugin_callbacks_full): ... this.
17718 2010-04-28 Jan Hubicka <jh@suse.cz>
17720 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17721 (lto_varpool_replace_node): New.
17722 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17723 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17724 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17725 * cgraph.h (varpool_node_ptr): New type.
17726 (varpool_node_ptr): New vector.
17727 (varpool_node_set_def): New structure.
17728 (varpool_node_set): New type.
17729 (varpool_node_set): New vector.
17730 (varpool_node_set_element_def): New structure.
17731 (varpool_node_set_element, const_varpool_node_set_element): New types.
17732 (varpool_node_set_iterator): New type.
17733 (varpool_node): Add prev pointers, add used_from_other_partition,
17734 in_other_partition.
17735 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17736 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17737 varpool_get_node, varpool_remove_node): Declare.
17738 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17739 varpool_node_set_size): New inlines.
17740 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17741 * tree-pass.h (varpool_node_set_def): Forward declare.
17742 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17743 (ipa_write_optimization_summaries): Update prototype.
17744 * ipa-cp.c (ipcp_write_summary): Update.
17745 * ipa-reference.c (ipa_reference_write_summary): Update.
17746 * lto-cgraph.c (lto_output_varpool_node): New static function.
17747 (output_varpool): New function.
17748 (input_varpool_node): New static function.
17749 (input_varpool_1): New function.
17750 (input_cgraph): Input varpool.
17751 * ipa-pure-const.c (pure_const_write_summary): Update.
17752 * lto-streamer-out.c (lto_output): Update, output varpool too.
17753 (write_global_stream): Kill WPA hack.
17754 (produce_asm_for_decls): Update.
17755 (output_alias_pair_p): Handle variables.
17756 (output_unreferenced_globals): Output only needed partition of varpool.
17757 * ipa-inline.c (inline_write_summary): Update.
17758 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17760 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17761 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17762 varpool_node_set_new, varpool_node_set_add,
17763 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17764 debug_varpool_node_set): New functions.
17765 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17766 (execute_one_pass): Process new decls too.
17767 (ipa_write_summaries_2): Pass around vsets.
17768 (ipa_write_summaries_1): Likewise.
17769 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17771 (ipa_write_optimization_summaries_1): Pass around vsets.
17772 (ipa_write_optimization_summaries): Likewise.
17773 * varpool.c (varpool_get_node): New.
17774 (varpool_node): Update doubly linked lists.
17775 (varpool_remove_node): New.
17776 (dump_varpool_node): More dumping.
17777 (varpool_enqueue_needed_node): Update doubly linked lists.
17778 (decide_is_variable_needed): Kill ltrans hack.
17779 (varpool_finalize_decl): Kill lto hack.
17780 (varpool_assemble_decl): Skip decls in other partitions.
17781 (varpool_assemble_pending_decls): Update doubly linkes lists.
17782 (varpool_empty_needed_queue): Likewise.
17783 (varpool_extra_name_alias): Likewise.
17784 * lto-streamer.c (lto_get_section_name): Add vars section.
17785 * lto-streamer.h (lto_section_type): Update.
17786 (output_varpool, input_varpool): Declare.
17788 2010-04-28 Mike Stump <mikestump@comcast.net>
17790 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17792 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17794 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17795 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17796 (lto_input_ts_type_tree_pointers): Likewise.
17797 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17798 (lto_output_ts_type_tree_pointers): Likewise.
17800 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17802 Uniquization of constants at the Tree level
17803 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17804 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17806 (tree_output_constant_def): Declare.
17807 * gimplify.c (gimplify_init_constructor): When using block copy, first
17808 uniquize the constant constructor on the RHS.
17809 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17810 DECL_IN_CONSTANT_POOL flag.
17811 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17812 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17814 (assemble_variable): Deal with symbols belonging to the tree constant
17816 (get_constant_section): Add ALIGN parameter and simplify.
17817 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17818 (assemble_constant_contents): Use the expression of the VAR_DECL.
17819 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17820 (tree_output_constant_def): New global function.
17821 (mark_constant): Use the expression of the VAR_DECL.
17822 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17824 (output_object_block): Likewise and assemble the expression.
17826 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17828 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17829 hash_tree, eq_tree): New tree hash table.
17830 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17831 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17832 lto_orig_address_remove): Reimplement.
17834 2010-04-28 Xinliang David Li <davidxl@google.com>
17837 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17838 (compute_uninit_opnds_pos): New function.
17839 (is_non_loop_exit_postdominating): New function.
17840 (compute_control_dep_chain): New function.
17841 (find_pdom): New function.
17842 (convert_control_dep_chain_into_preds): New function.
17843 (find_predicates): New function.
17844 (find_control_equiv_block): New function.
17845 (collect_phi_def_edges): New function.
17846 (find_def_preds): New function.
17847 (find_dom): New function.
17848 (dump_predicates): New function.
17849 (get_cmp_code): New function.
17850 (is_value_included_in): New function.
17851 (find_matching_predicate_in_rest_chains): New function.
17852 (use_pred_not_overlap_with_undef_path_pred): New function.
17853 (is_use_properly_guarded): New function.
17854 (normalize_cond_1): New function.
17855 (is_and_or_or): New function.
17856 (normalize_cond): New function.
17857 (is_gcond_subset_of): New function.
17858 (is_subset_of_any): New function.
17859 (is_or_set_subset_of): New function.
17860 (is_and_set_subset_of): New function.
17861 (is_norm_cond_subset_of): New function.
17862 (is_pred_expr_subset_of): New function.
17863 (is_pred_chain_subset_of): New function.
17864 (is_included_in): New function.
17865 (is_superset_of): New function.
17866 (find_uninit_use): New function.
17867 (warn_uninitialized_phi): New function.
17868 (compute_possibly_undefined_names): New function.
17869 (ssa_undefined_value_p): New function.
17870 (execute_late_warn_uninitialized): New function.
17871 * tree-ssa.c (ssa_undefined_value_p): Removed.
17872 (warn_uninit): Changed to extern.
17873 (warn_uninitialized_phi): Removed.
17874 (warn_uninitialized_vars): Changed to extern.
17875 (execute_late_warn_uninitialized): Removed
17876 * tree-flow.h: Add new prototypes.
17877 * timevar.def: Add new time variable.
17878 * Makefile.in: Add new build file.
17880 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17882 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17885 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17888 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17890 2010-04-28 Martin Jambor <mjambor@suse.cz>
17892 * cgraph.h (struct cgraph_node): New field indirect_calls.
17893 (struct cgraph_indirect_call_info): New type.
17894 (struct cgraph_edge): Removed field indirect_call. New fields
17895 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17896 (cgraph_create_indirect_edge): Declare.
17897 (cgraph_make_edge_direct): Likewise.
17898 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17899 * ipa-prop.h (struct ipa_param_call_note): Removed.
17900 (struct ipa_node_params): Removed field param_calls.
17901 (ipa_create_all_structures_for_iinln): Declare.
17902 * cgraph.c: Described indirect edges and uids in initial comment.
17903 (cgraph_add_edge_to_call_site_hash): New function.
17904 (cgraph_edge): Search also among the indirect edges, use
17905 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17906 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17907 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17909 (initialize_inline_failed): Assign a reason to indirect edges.
17910 (cgraph_create_edge_1): New function.
17911 (cgraph_create_edge): Moved some functionality to
17912 cgraph_create_edge_1.
17913 (cgraph_create_indirect_edge): New function.
17914 (cgraph_edge_remove_callee): Add an assert checking for
17916 (cgraph_edge_remove_caller): Special-case indirect edges.
17917 (cgraph_remove_edge): Likewise.
17918 (cgraph_set_edge_callee): New function.
17919 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17920 (cgraph_make_edge_direct): New function.
17921 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17922 the declaration of the call statement matches.
17923 (cgraph_node_remove_callees): Special-case indirect edges.
17924 (cgraph_clone_edge): Likewise.
17925 (cgraph_clone_node): Clone also the indirect edges.
17926 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17927 indirect_call, dump count of indirect_calls edges.
17928 * ipa-prop.c (iinlining_processed_edges): New variable.
17929 (ipa_note_param_call): Create indirect edges instead of
17930 creating notes. New parameter node.
17931 (ipa_analyze_call_uses): New parameter node, pass it on to
17932 ipa_note_param_call.
17933 (ipa_analyze_stmt_uses): Likewise.
17934 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17935 (print_edge_addition_message): Work on edges rather than on notes.
17936 (update_call_notes_after_inlining): Likewise, renamed to
17937 update_indirect_edges_after_inlining.
17938 (ipa_create_all_structures_for_iinln): New function.
17939 (ipa_free_node_params_substructures): Do not free notes.
17940 (ipa_edge_duplication_hook): Propagate bits within
17941 iinlining_processed_edges bitmap.
17942 (ipa_node_duplication_hook): Do not duplicate notes.
17943 (free_all_ipa_structures_after_ipa_cp): Renamed to
17944 ipa_free_all_structures_after_ipa_cp.
17945 (free_all_ipa_structures_after_iinln): Renamed to
17946 ipa_free_all_structures_after_iinln.
17947 (ipa_write_param_call_note): Removed.
17948 (ipa_read_param_call_note): Removed.
17949 (ipa_write_indirect_edge_info): New function.
17950 (ipa_read_indirect_edge_info): Likewise.
17951 (ipa_write_node_info): Do not stream notes, do stream information
17953 (ipa_read_node_info): Likewise.
17954 (lto_ipa_fixup_call_notes): Removed.
17955 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17956 * ipa-inline.c (pass_ipa_inline): Likewise.
17957 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17958 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17959 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17961 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17963 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17964 (output_cgraph): Stream also indirect edges.
17965 (lto_output_edge): Added capability to stream indirect edges.
17966 (input_edge): Likewise.
17967 (input_cgraph_1): Likewise.
17968 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17971 2010-04-28 Richard Guenther <rguenther@suse.de>
17973 PR tree-optimization/43879
17974 PR tree-optimization/43909
17975 * tree-ssa-structalias.c (struct variable_info): Add
17976 only_restrict_pointers flag.
17977 (new_var_info): Initialize it. Increment stats.total_vars here.
17978 (create_function_info_for): Do not increment stats.total_vars here.
17979 (get_function_part_constraint): Fix build with C++.
17980 (insert_into_field_list): Remove.
17981 (push_fields_onto_fieldstack): Properly merge fields.
17982 (create_variable_info_for): Split and simplify.
17983 (create_variable_info_for_1): New piece.
17984 (intra_create_variable_infos): Properly make restrict constraints
17987 2010-04-28 Richard Guenther <rguenther@suse.de>
17990 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17992 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17993 Jan Hubicka <hubicka@ucw.cz>
17995 * doc/invoke.texi (-Wsuggest-attribute=const,
17996 -Wsuggest-attribute=pure): Document.
17997 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17998 (function_always_visible_to_compiler_p,
17999 suggest_attribute, warn_function_pure, warn_function_const):
18001 (check_call): Improve debug info.
18002 (analyze_function): Do not check availability.
18003 (add_new_function): Check availability.
18004 (propagate): Output warnings.
18005 (skip_function_for_local_pure_const): New function.
18006 (local_pure_const): Use it; output warnings.
18007 * common.opt (Wsuggest-attribute=const,
18008 Wsuggest-attribute=pure): New.
18010 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18012 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18013 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18014 or DW_CFA_def_cfa_offset{,_sf}.
18016 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18018 * tree.h: Fix truncated long macros.
18020 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18022 * collect2.c (TARGET_64BIT): Redefine to target's default.
18023 * tlink.c: Likewise.
18024 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18025 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18026 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18027 for underscoring __USER_LABEL_PREFIX__.
18028 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18029 (SUB_LINK_ENTRY32): New.
18030 (SUB_LINK_ENTRY64): New.
18031 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18032 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18033 (SUB_LINK_ENTRY64): New.
18034 (SUB_LINK_ENTRY): New.
18035 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18036 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18037 x64 target is choosen.
18038 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18039 * configure: Regenerated.
18040 * configure.ac (leading-mingw64-underscores): Option added.
18042 2010-04-27 Jan Hubicka <jh@suse.cz>
18044 * doc/invoke.texi (-fipa-profile): Document.
18045 * opts.c (decode_options): Enable ipa-profile at -O1.
18046 * timevar.def (TV_IPA_PROFILE): Define.
18047 * common.opt (fipa-profile): Add.
18048 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18050 (cgraph_propagate_frequency): Handle only local ones.
18051 * tree-pass.h (pass_ipa_profile): Declare.
18052 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18053 (pass_ipa_profile): Use TV_IPA_PROFILE.
18054 * ipa.c (ipa_profile): New function.
18055 (gate_ipa_profile): Likewise.
18056 (pass_ipa_profile): New global variable.
18057 * passes.c (pass_ipa_profile): New.
18059 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18061 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18063 2010-04-27 Martin Jambor <mjambor@suse.cz>
18065 PR middle-end/43812
18066 * ipa.c (dissolve_same_comdat_group_list): New function.
18067 (function_and_variable_visibility): Call
18068 dissolve_same_comdat_group_list when comdat group contains external or
18070 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18071 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18073 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18075 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18076 (const_hash_1) <VECTOR_CST>: New case.
18077 (compare_constant) <VECTOR_CST>: Likewise.
18078 <ADDR_EXPR>: Deal with LABEL_REFs.
18079 (copy_constant) <VECTOR_CST>: New case.
18081 2010-04-27 Jan Hubicka <jh@suse.cz>
18083 * cgraph.c (cgraph_propagate_frequency): New function.
18084 * cgraph.h (cgraph_propagate_frequency): Declare.
18085 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18086 cgraph_propagate_frequency.
18088 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18090 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18092 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18095 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18096 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18097 here to determine which regs to push and how much stack to reserve.
18099 2010-04-27 Jie Zhang <jie@codesourcery.com>
18101 * doc/gimple.texi (gimple_statement_with_ops): Remove
18102 addresses_taken field.
18103 (gimple_statement_with_memory_ops): Likewise.
18105 2010-04-27 Jan Hubicka <jh@suse.cz>
18107 * tree-inline.c (eni_inlining_weights): Remove.
18108 (estimate_num_insns): Special case more builtins.
18110 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18113 * c-typeck.c (build_binary_op): Move forward check for comparison
18114 pointer with null pointer constant and adjust the diagnostic message.
18116 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18119 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18120 binutils supports extended .section directive needed by LTO, or
18121 warn if older binutils found.
18122 (LTO_BINARY_READER): New AC_SUBST'd variable.
18123 (LTO_USE_LIBELF): Likewise.
18124 * gcc/config.gcc (lto_binary_reader): New target-specific configure
18126 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18127 (LTO_USE_LIBELF): Likewise.
18128 * configure: Regenerate.
18130 * collect2.c (is_elf): Rename from this ...
18131 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18132 object files in addition to ELF-formatted ones.
18133 (scan_prog_file): Caller updated. Also allow for LTO info marker
18134 symbol to be prefixed or not by an extra underscore.
18136 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18137 * config/i386/winnt.c: Also #include lto-streamer.h
18138 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18139 LTO named sections.
18140 (i386_pe_asm_output_aligned_decl_common): Add comment.
18141 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18143 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18146 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18147 Add missing earlyclobber for second alternative.
18149 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18151 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18152 bits for artificial defs at the top of the block.
18153 * fwprop.c (single_def_use_enter_block): Don't call it.
18155 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18158 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
18159 instead of "$gcc_cv_objdump -T".
18160 Use "-undefined dynamic_lookup" on darwin.
18161 * gcc/configure: Regenerate.
18163 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18166 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18168 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18170 * c-parser.c (struct c_token): Move location field up.
18171 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18172 (struct c_declspecs): Convert typespec_word, storage_class, and
18173 default_int_p into bitfields.
18174 (struct c_declarator): Move loc field up.
18176 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18178 * cfgloop.h (struct loop): Move can_be_parallel field up.
18179 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18180 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18182 (struct iv_cand): Convert pos field into a bitfield.
18183 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18185 (struct _stmt_vec_info): Shuffle fields for better packing.
18187 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18189 * varasm.c (IN_NAMED_SECTION): Remove guard.
18190 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18191 (IN_NAMED_SECTION_P): ...this.
18192 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18193 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18195 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18197 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18198 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18199 of shadowing it. Fix comments.
18201 2010-04-26 Jan Hubicka <jh@suse.cz>
18203 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18204 (cgraph_clone_node): Copy function frequency.
18205 * cgraph.h (node_frequency): New enum
18206 (struct cgraph_node): Add.
18207 * final.c (rest_of_clean_state): Update.
18208 * lto-cgraph.c (lto_output_node): Output node frequency.
18209 (input_overwrite_node): Input node frequency.
18210 * tre-ssa-loop-ivopts (computation_cost): Update.
18211 * lto-streamer-out.c (output_function): Do not output function
18213 * predict.c (maybe_hot_frequency_p): Update and handle functions
18215 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18217 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18218 (compute_function_frequency): Set noreturn functions to be executed
18220 (choose_function_section): Update.
18221 * lto-streamer-in.c (input_function): Do not input function frequency.
18222 * function.c (allocate_struct_function): Do not initialize function
18224 * function.h (function_frequency): Remove.
18225 (struct function): Remove function frequency.
18226 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18227 (try_update): Update.
18228 * tree-inline.c (initialize_cfun): Do not update function frequency.
18229 * passes.c (pass_init_dump_file): Update.
18230 * i386.c (ix86_compute_frame_layout): Update.
18231 (ix86_pad_returns): Update.
18233 2010-04-26 Jie Zhang <jie@codesourcery.com>
18235 PR tree-optimization/43833
18236 * tree-vrp.c (range_int_cst_p): New.
18237 (range_int_cst_singleton_p): New.
18238 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18239 when both operands are constants. Use range_int_cst_p in
18242 2010-04-26 Jan Hubicka <jh@suse.cz>
18244 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18246 2010-04-26 Richard Guenther <rguenther@suse.de>
18249 * gimple.c (gimple_decl_printable_name): Deal gracefully
18250 with a NULL DECL_NAME.
18252 2010-04-26 Richard Guenther <rguenther@suse.de>
18255 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18256 if emitting debug information and it is either a function
18257 or a namespace decl.
18259 2010-04-26 Ira Rosen <irar@il.ibm.com>
18261 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18262 determine if the statement is vectorizable, and a macro to access it.
18263 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18264 Skip statements that can't be vectorized. If the analysis fails,
18265 mark the statement as unvectorizable if vectorizing basic block.
18266 (vect_compute_data_refs_alignment): Likewise.
18267 (vect_verify_datarefs_alignment): Skip statements marked as
18268 unvectorizable. Add print.
18269 (vect_analyze_group_access): Skip statements that can't be
18270 vectorized. If the analysis fails, mark the statement as
18271 unvectorizable if vectorizing basic block.
18272 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18273 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18274 generated stmts for SLP.
18275 (new_stmt_vec_info): Initialize the new field.
18276 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18277 statements marked as unvectorizable.
18279 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18281 * c-common.c (flag_isoc1x): New.
18282 (flag_isoc99): Update comment.
18283 * c-common.h (flag_isoc1x): New.
18284 (flag_isoc99): Update comment.
18285 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18286 __<type>_DECIMAL_DIG__.
18287 * c-opts.c (set_std_c1x): New.
18288 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18289 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18290 * c.opt (-std=c1x, -std=gnu1x): New options.
18291 * doc/cpp.texi: Mention -std=c1x.
18292 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18293 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18294 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18295 * doc/standards.texi: Mention C1X.
18296 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18297 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18298 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18301 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18303 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18304 placeholder from 0x%x to %#x.
18305 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18306 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18307 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18308 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18309 * config/i386/i386.c (ix86_target_string): Ditto.
18310 (output_pic_addr_const): Ditto.
18311 (print_operand): Ditto.
18313 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18315 * combine.c (find_split_point): Add third argument. Use it
18316 to find nested multiply-accumulate instructions. Adjust calls.
18317 (try_combine): Adjust call to find_split_point.
18319 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18321 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18323 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18325 PR tree-optimization/41442
18326 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18327 (fold_binary_loc): Call it.
18329 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18331 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18332 * opts.c (common_handle_option): Allow disabling it.
18333 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18335 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18337 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18338 between modes if both types are integral.
18340 2010-04-23 Richard Guenther <rguenther@suse.de>
18342 PR tree-optimization/43572
18343 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18345 2010-04-23 Richard Guenther <rguenther@suse.de>
18348 * tree-inline.c (tree_can_inline_p): Also check compatibility
18351 2010-04-23 Martin Jambor <mjambor@suse.cz>
18353 PR tree-optimization/43846
18354 * tree-sra.c (struct access): New flag grp_assignment_read.
18355 (build_accesses_from_assign): Set grp_assignment_read.
18356 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18357 (enum mark_read_status): New type.
18358 (analyze_access_subtree): Propagate grp_assignment_read, create
18359 accesses also if both direct_read and root->grp_assignment_read.
18361 2010-04-23 Martin Jambor <mjambor@suse.cz>
18363 PR middle-end/43835
18364 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18365 function does not have type attributes.
18367 2010-04-23 Richard Guenther <rguenther@suse.de>
18370 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18373 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18375 * sese.h (create_if_region_on_edge): Remove.
18377 * sese.c (create_if_region_on_edge): Make static.
18379 * tree-inline.c: Do not include ggc.h.
18381 * expr.c: Do not include ggc.h.
18383 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18386 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18389 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18390 in the middle of insns for casesi_worker_2.
18392 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18394 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18396 2010-04-22 Ira Rosen <irar@il.ibm.com>
18398 PR tree-optimization/43842
18399 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18400 loop unrolling in update of exit phis. Fix comment.
18401 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18402 least two reduction statements in the loop before starting SLP
18405 2010-04-22 Nick Clifton <nickc@redhat.com>
18407 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18409 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18411 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18412 to simplify a + ~a.
18414 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18416 * tree-parloops.c (loop_parallel_p): New argument
18417 parloop_obstack. Pass it down.
18418 (parallelize_loops): New variable parloop_obstack. Initialize it,
18419 pass it down, free it.
18421 * tree-loop-linear.c (linear_transform_loops): Pass down
18424 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18425 of type struct obstack *.
18427 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18428 scratch_obstack. Initialize it, pass down, free it.
18430 * lambda.h (lambda_loop_new): Remove.
18431 (lambda_matrix_new, lambda_matrix_inverse)
18432 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18433 argument of type struct obstack *.
18435 * lambda-trans.c (lambda_trans_matrix_new): New argument
18436 lambda_obstack. Pass it down, use obstack allocation for ret.
18437 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18440 * lambda-mat.c (lambda_matrix_get_column)
18441 (lambda_matrix_project_to_null): Remove.
18442 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18443 allocation for mat.
18444 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18447 * lambda-code.c (lambda_loop_new): New function.
18448 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18449 (lambda_compute_auxillary_space, lambda_compute_target_space)
18450 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18451 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18452 (build_access_matrix): New argument lambda_obstack. Use obstack
18454 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18455 argument lambda_obstack. Pass it down.
18457 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18459 * optabs.h (expand_widening_mult): Declare.
18461 2010-04-22 Richard Guenther <rguenther@suse.de>
18463 PR tree-optimization/43845
18464 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18465 lookup the CALL_EXPR function and arguments.
18467 2010-04-22 Nick Clifton <nickc@redhat.com>
18469 * config/stormy16/stormy16.c
18470 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18471 * config/stormy16/stormy16.h: Tidy up formatting.
18472 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18473 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18474 (ineqbranchsi): Delete pattern.
18475 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18476 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18477 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18478 stormy16-lib2-ucmpsi2.c.
18480 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18482 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18483 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18484 extra set merge_set_noclobber, and use it to relax the final test
18486 * df.h (df_simulate_find_noclobber_defs): Declare.
18487 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18489 (df_simulate_find_noclobber_defs): New function.
18491 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18493 * config/i386/i386.md: Use {} around multi-line preparation statements.
18495 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18497 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18498 (process_init_element): New argument of type struct obstack *.
18500 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18501 (set_init_index, set_init_label, set_nonincremental_init)
18502 (set_nonincremental_init_from_string, find_init_member)
18503 (output_init_element, output_pending_init_elements)
18504 (process_init_element): New argument braced_init_obstack. Pass it
18506 (push_range_stack, add_pending_init): New argument
18507 braced_init_obstack. Use obstack allocation.
18509 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18510 braced_init_obstack. Pass it down.
18511 (c_parser_braced_init): New variables ret, braced_init_obstack.
18512 Initialize obstack, pass it down and finally free it.
18514 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18516 PR middle-end/29274
18517 * tree-pass.h (pass_optimize_widening_mul): Declare.
18518 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18519 gate_optimize_widening_mul): New static functions.
18520 (pass_optimize_widening_mul): New.
18521 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18522 <case MULT_EXPR>: Remove support for widening multiplies.
18523 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18524 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18525 simplify_gen_unary rather than directly building extensions.
18526 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18528 * expmed.c (expand_widening_mult): New function.
18529 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18531 2010-04-21 Jan Hubicka <jh@suse.cz>
18533 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18534 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18535 * lto-wpa-fixup.c: Remove.
18536 * Makefile.in (lto-wpa-fixup.o): Remove.
18537 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18538 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18539 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18541 2010-04-21 Jan Hubicka <jh@suse.cz>
18543 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18544 add write_optimization_summary, read_optimization_summary.
18545 (ipa_write_summaries_of_cgraph_node_set): Remove.
18546 (ipa_write_optimization_summaries): Declare.
18547 (ipa_read_optimization_summaries): Declare.
18548 * ipa-cp.c (pass_ipa_cp): Update.
18549 * ipa-reference.c (pass_ipa_reference): Update.
18550 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18551 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18553 * ipa-inline.c (pass_ipa_inline): Update.
18554 * ipa.c (pass_ipa_whole_program): Update.
18555 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18556 * passes.c (ipa_write_summaries_1): Do not test wpa.
18557 (ipa_write_optimization_summaries_1): New.
18558 (ipa_write_optimization_summaries): New.
18559 (ipa_read_summaries): Do not test ltrans.
18560 (ipa_read_optimization_summaries_1): New.
18561 (ipa_read_optimization_summaries): New.
18563 2010-04-21 Jan Hubicka <jh@suse.cz>
18565 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18566 for boundary nodes.
18567 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18569 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18572 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18573 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18575 2010-04-21 Jan Hubicka <jh@suse.cz>
18577 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18579 2010-04-21 Jan Hubicka <jh@suse.cz>
18581 * varpool.c (decide_is_variable_needed): Variable is always needed
18584 2010-04-21 Jan Hubicka <jh@suse.cz>
18586 * opts.c (decode_options): Enable pure-const pass for whopr.
18588 2010-04-21 Jan Hubicka <jh@suse.cz>
18590 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18591 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18593 (cgraph_decide_inlining): Do not expect callee to be removed in all
18596 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18598 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18600 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18602 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18603 amdfam10_decode attributes.
18605 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18607 PR middle-end/43570
18608 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18609 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18610 (lower_copyprivate_clauses): Use private var in outer
18611 context instead of original var. Make sure the types
18612 are correct for VLAs.
18614 2010-04-21 Richard Guenther <rguenther@suse.de>
18616 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18617 to non-pointer objects.
18619 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18621 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18622 last chain entry if it starts with the still current label.
18623 (add_location_or_const_value_attribute): Check that
18624 loc_list->first->next is NULL instead of comparing ->first with ->last.
18625 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18626 to add_var_loc_to_decl.
18628 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18629 >= 4 add also address size and segment size fields into CIE header.
18631 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18632 long as address size is the same as sizeof (void *) and
18634 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18635 address size or segment size is unexpected, return DW_EH_PE_omit.
18636 (classify_object_over_fdes): If get_cie_encoding returned
18637 DW_EH_PE_omit, return -1.
18638 (init_object): If classify_object_over_fdes returned -1,
18639 pretend there were no FDEs at all.
18641 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18643 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18644 bswap{si,di}2 using SWI48 mode iterator.
18645 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18646 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18647 set modrm attribute of bswap insn to 0 and remove length attribute.
18648 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18649 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18650 set mode attribute to <MODE> and remove length attribute.
18652 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18654 PR rtl-optimization/43520
18655 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18656 zero available registers.
18658 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18660 * builtins.c (fold_builtin_cproj): Fold more cases.
18662 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18664 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18665 (fold_builtin_1): Fold builtin cproj.
18666 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18667 Use ATTR_CONST_NOTHROW_LIST.
18669 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18671 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18672 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18673 ffsi2_no_cmove for !TARGET_CMOVE.
18674 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18675 (ffssi2): Remove expander.
18676 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18678 (ctz<mode>2): Ditto from ctz{si,di}2.
18679 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18681 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18684 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18686 * dwarf2out.c (AT_linkage_name): Define.
18687 (clone_as_declaration): Handle DW_AT_linkage_name.
18688 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18689 of DW_AT_MIPS_linkage_name.
18690 (move_linkage_attr): Likewise.
18691 (dwarf2out_finish): Likewise.
18693 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18695 PR middle-end/41952
18696 * fold-const.c (fold_comparison): New folding rule.
18698 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18700 * double-int.h (double_int_setbit): Declare.
18701 * double-int.c (double_int_setbit): New function.
18702 * rtl.h (immed_double_int_const): Declare.
18703 * emit-rtl.c (immed_double_int_const): New function.
18704 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18705 and immed_double_int_const functions.
18706 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18707 expand_copysign_bit): (Ditto.).
18708 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18709 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18710 * dojump.c (prefer_and_bit_test): (Ditto.).
18711 * expr.c (convert_modes, reduce_to_bit_field_precision,
18712 const_vector_from_tree): (Ditto.).
18713 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18715 2010-04-20 Jan Hubicka <jh@suse.cz>
18717 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18718 (dump_cgraph_node): Dump new flags.
18719 * cgraph.h (struct cgraph_node): Add flags
18720 reachable_from_other_partition and in_other_partition.
18721 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18722 other partition can not be removed.
18723 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18724 the other partition must be output; silence sanity checking on
18725 leaking functions bodies from other paritition.
18726 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18727 (lto_output_node): Output new flags; do not sanity check that inline
18728 clones are output; drop lto_forced_extern_inline_p code; do not mock
18729 visibility flags at partition boundaries.
18730 (add_node_to): New function.
18731 (output_cgraph): Use it to sort functions so masters appear before
18733 (input_overwrite_node): Input new flags.
18734 * passes.c (ipa_write_summaries): Do not call
18735 lto_new_extern_inline_states.
18736 * lto-section-out.c (forced_extern_inline,
18737 lto_new_extern_inline_states lto_delete_extern_inline_states,
18738 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18739 * lto-streamer.h (lto_new_extern_inline_states,
18740 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18741 lto_forced_extern_inline_p): Kill.
18743 2010-04-20 Richard Guenther <rguenther@suse.de>
18745 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18746 from vars that can have pointers.
18747 (process_constraint): Dump useless constraints.
18749 2010-04-20 Richard Guenther <rguenther@suse.de>
18751 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18752 (dump_sa_points_to_info): Remove asserts.
18753 (init_base_vars): nothing_id isn't an escape point nor does it
18756 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18758 * tree.h (TYPE_REF_IS_RVALUE): Define.
18759 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18760 should_move_die_to_comdat, prune_unused_types_walk): Handle
18761 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18762 (modified_type_die, gen_reference_type_die): Emit
18763 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18764 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18766 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18769 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18770 calls for -fpic -m31 if they have been sibcall optimized.
18772 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18774 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18775 ar.lc fixed and call-used.
18777 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18779 2010-04-19 Jan Hubicka <jh@suse.cz>
18781 * opts.c (decode_options): Disable whpr incompatible passes.
18782 * lto/lto.c (lto_1_to_1_map): Skip clones.
18783 (read_cgraph_and_symbols): Do not mark everything as needed.
18784 (do_whole_program_analysis): Do map only after optimizing;
18785 set proper cgraph_state; use passmanager.
18787 2010-04-19 DJ Delorie <dj@redhat.com>
18789 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18790 POINTER_PLUS_EXPR and fix them.
18792 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18794 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18795 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18796 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18797 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18798 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18799 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18800 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18801 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18802 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18803 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18804 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18806 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18808 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18809 (check_cond_move_block): Likewise.
18810 (cond_move_process_if_block): Likewise.
18811 (noce_find_if_block): Improve formatting.
18812 (find_if_header): Pass 0 to memset and tweak conditions.
18813 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18815 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18817 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18820 PR middle-end/43337
18821 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18822 with non-local decl doesn't need chain.
18824 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18826 * ira-color.c (allocno_reload_assign): Avoid accumulating
18827 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18829 2010-04-19 Martin Jambor <mjambor@suse.cz>
18831 * gimple.h (create_tmp_reg): Declare.
18832 * gimplify.c (create_tmp_reg): New function.
18833 (gimplify_return_expr): Use create_tmp_reg.
18834 (gimplify_omp_atomic): Likewise.
18835 (gimple_regimplify_operands): Likewise.
18836 * tree-dfa.c (make_rename_temp): Likewise.
18837 * tree-predcom.c (predcom_tmp_var): Likewise.
18838 (reassociate_to_the_same_stmt): Likewise.
18839 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18840 (get_replaced_param_substitute): Likewise.
18841 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18842 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18843 * tree-ssa-pre.c (get_representative_for): Likewise.
18844 (create_expression_by_pieces): Likewise.
18845 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18846 (create_tailcall_accumulator): Likewise.
18848 2010-04-19 Martin Jambor <mjambor@suse.cz>
18850 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18852 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18854 2010-04-19 Richard Guenther <rguenther@suse.de>
18856 PR tree-optimization/43796
18857 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18858 from SCEV in the lattice.
18859 (vrp_visit_phi_node): Dump change.
18861 2010-04-19 Richard Guenther <rguenther@suse.de>
18863 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18864 * configure: Re-generated.
18866 2010-04-19 Richard Guenther <rguenther@suse.de>
18868 PR tree-optimization/43783
18869 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18870 constant ARRAY_REF operands two and three if possible.
18872 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18875 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18877 2010-04-19 Jie Zhang <jie@codesourcery.com>
18880 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18882 2010-04-19 Ira Rosen <irar@il.ibm.com>
18884 PR tree-optimization/37027
18885 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18886 and macro to access it.
18887 (vectorizable_reduction): Add argument.
18888 (vect_get_slp_defs): Likewise.
18889 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18890 statements for possible use in SLP.
18891 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18892 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18893 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18895 (vectorizable_reduction): Likewise.
18896 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18898 (vectorizable_type_demotion, vectorizable_type_promotion,
18899 vectorizable_store): Likewise.
18900 (vect_analyze_stmt): Update call to vectorizable_reduction.
18901 (vect_transform_stmt): Likewise.
18902 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18903 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18904 from different interleaving chains in same node.
18905 (vect_slp_rearrange_stmts): New function.
18906 (vect_supported_load_permutation_p): Allow load permutations for
18907 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18908 inside SLP nodes if necessary.
18909 (vect_analyze_slp_instance): Handle reductions.
18910 (vect_analyze_slp): Try to build SLP instances originating from groups
18912 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18913 (vect_get_constant_vectors): Create initial vectors for reductions
18914 according to reduction code. Add new argument.
18915 (vect_get_slp_defs): Add new argument, pass it to
18916 vect_get_constant_vectors.
18917 (vect_schedule_slp_instance): Remove SLP tree root statements.
18919 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18921 * tree.h (ENUM_IS_SCOPED): Define.
18922 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18923 for ENUM_IS_SCOPED enums.
18925 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18927 * fold-const.c (fold_comparison): Use ssizetype.
18928 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18929 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18930 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18931 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18933 * tree.h (initialize_sizetypes): Remove parameter.
18934 (build_common_tree_nodes): Remove second parameter.
18935 * stor-layout.c (initialize_sizetypes): Remove parameter.
18936 Always create an unsigned type.
18937 (set_sizetype): Assert that the passed type is unsigned and simplify.
18938 * tree.c (build_common_tree_nodes): Remove second parameter.
18939 Adjust call to initialize_sizetypes.
18940 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18941 build_common_tree_nodes.
18943 2010-04-18 Matthias Klose <doko@ubuntu.com>
18945 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18947 2010-04-18 Ira Rosen <irar@il.ibm.com>
18949 PR tree-optimization/43771
18950 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18951 load permutation doesn't have gaps.
18953 2010-04-18 Jan Hubicka <jh@suse.cz>
18955 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18956 (sse_prologue_save_insn expander): Use new pattern.
18957 (sse_prologue_save_insn1): New pattern and splitter.
18958 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18960 * i386.c (setup_incoming_varargs_64): Do not compute jump
18962 (ix86_gimplify_va_arg): Update alignment needed.
18963 (ix86_local_alignment): Do not align all local arrays to 128bit.
18965 2010-04-17 Jan Hubicka <jh@suse.cz>
18967 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18969 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18971 * arm.md (negdi2): Remove redundant code to force values into a
18974 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18976 * arm/bpabi.S: Add EABI alignment attributes to objects.
18977 * arm/bpabi-v6m.S: Likewise.
18978 * arm/crti.asm: Likewise.
18979 * arm/crtn.asm: Likewise.
18980 * arm/lib1funcs.asm: Likewise.
18981 * arm/libunwind.S: Likewise.
18983 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18985 * arm-protos.h (tune_params): New structure.
18986 * arm.c (current_tune): New variable.
18987 (arm_constant_limit): Delete.
18988 (struct processors): Add pointer to the tune parameters.
18989 (arm_slowmul_tune): New tuning option.
18990 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18991 (all_cores): Adjust to pick up the tuning model.
18992 (arm_constant_limit): New function.
18993 (arm_override_options): Select the appropriate tuning model. Delete
18994 initialization of arm_const_limit.
18995 (arm_split_constant): Use the new constant-limit model.
18996 (arm_rtx_costs): Pick up the current tuning model.
18997 * arm.md (is_strongarm, is_xscale): Delete.
18998 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18999 for Xscale variant architectures.
19000 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19002 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19004 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19006 (arm_rtx_costs_1): Remove unused variable extra_cost.
19007 (arm_unwind_emit_set): Use variable offset.
19008 (thumb1_output_casesi): Remove unused variable flags.
19010 2010-04-16 Jeff Law <law@redhat.com>
19012 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19013 needing assignment rather than doing a two-phase assignment. Remove
19014 unused variable 'm'.
19016 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19019 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19021 2010-04-16 Doug Kwan <dougkwan@google.com>
19023 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19024 (next_operand_entry_id): New static variable.
19025 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19026 (add_to_ops_vec): Assigned unique ID to operand entry.
19027 (struct oecount_s): New field ID.
19028 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19029 (undistribute_ops_list): Assign unique IDs to oecounts.
19030 (init_reassoc): reset next_operand_entry_id.
19032 2010-04-16 Doug Kwan <dougkwan@google.com>
19034 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19035 missing left parenthesis.
19037 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19039 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19040 *btdi_rex64 using SWI48 mode iterator.
19041 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19042 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19043 *jcc_btdi_mask_rex64.
19045 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19047 * double-int.h (tree_to_double_int): Convert to macro.
19048 * double-int.c (tree_to_double_int): Remove.
19050 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19053 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19054 with want_address 2 and in case a single element list might be
19055 possible, call it again with want_address 0.
19057 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19059 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19060 case 'W' print operands for HI mode.
19061 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19062 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19063 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19064 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19066 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19068 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19069 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19070 #xx:3 and #xx:4 mode.
19072 * config/h8300/h8300.md (inverted load with HImode dest): Add
19073 support for H8300SX.
19075 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19076 satisfy 'U' constraint.
19078 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19080 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19081 * configure: Regenerate.
19082 * config.in: Regenerate.
19083 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19086 2010-04-16 Richard Guenther <rguenther@suse.de>
19088 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19089 (struct tree_decl_common): ... here.
19090 (DECL_PT_UID): Adjust.
19091 (SET_DECL_PT_UID): Likewise.
19092 (DECL_PT_UID_SET_P): Likewise.
19094 2010-04-16 Richard Guenther <rguenther@suse.de>
19096 PR tree-optimization/43572
19097 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19098 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19099 * tree-flow.h (is_call_clobbered): Remove.
19100 * tree-flow-inline.h (is_call_clobbered): Likewise.
19101 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19102 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19103 (execute_return_slot_opt): Adjust.
19104 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19105 check for call clobbered vars here.
19106 (find_tail_calls): Move tailcall verification to the
19109 2010-04-16 Diego Novillo <dnovillo@google.com>
19111 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19113 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19116 * config/arm/arm.md (cbranchqi4): New pattern.
19117 * config/arm/predicates.md (const0_operand,
19118 cbranchqi4_comparison_operator): New predicates.
19120 2010-04-16 Richard Guenther <rguenther@suse.de>
19122 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19123 (dump_gimple_stmt): Likewise.
19125 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19127 * recog.h (struct recog_data): New field is_operator.
19128 (struct insn_operand_data): New field is_operator.
19129 * recog.c (extract_insn): Set recog_data.is_operator.
19130 * genoutput.c (output_operand_data): Emit code to set the
19132 * reload.c (find_reloads): Use it rather than testing for an
19133 empty constraint string.
19136 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19137 If the previous insn is a cbranchsi4_insn with the same arguments,
19138 omit the compare instruction.
19140 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19141 register, inputs must be low registers and we need a low register
19142 scratch. Handle alternative 2 like alternative 3.
19144 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19146 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19147 don't call get_addr on both. If one expression is a VALUE and
19148 the other a REG, check VALUE's locs if the REG isn't among them.
19150 2010-04-16 Christian Bruel <christian.bruel@st.com>
19152 * config/sh/sh.h (sh_frame_pointer_required): New function.
19153 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19154 (flag_omit_frame_pointer) Set.
19155 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19156 (rounded_frame_size): Adjust size with outgoing_args_size.
19157 (sh_set_return_address): Must return from stack pointer.
19158 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19159 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19160 (ACCUMULATE_OUTGOING_ARGS): Define.
19161 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19162 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
19164 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19167 * config/sh/sh.c (sh_legitimize_reload_address): Use
19168 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19169 Remove a unneeded check for offset_base.
19171 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19173 * configure: Regenerated.
19175 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19177 * config/s390/s390.c (s390_call_save_register_used): Switch back
19178 to HARD_REGNO_NREGS.
19180 2010-04-15 Richard Guenther <rguenther@suse.de>
19182 * alias.c (alias_set_subset_of): Handle alias-set zero
19185 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19186 Julian Brown <julian@codesourcery.com>
19188 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19189 alternatives according to use of high and low regs.
19190 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19191 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19192 optimizing for size on Thumb-2.
19194 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19196 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19198 2010-04-15 Richard Guenther <rguenther@suse.de>
19200 * tree-ssa-structalias.c (struct variable_info): Add
19202 (new_var_info): Initialize it.
19203 (dump_constraints): Support printing last added constraints.
19204 (debug_constraints): Adjust.
19205 (dump_constraint_graph): Likewise.
19206 (make_heapvar_for): Check for NULL cfun.
19207 (get_function_part_constraint): New function.
19208 (get_fi_for_callee): Likewise.
19209 (find_func_aliases): Properly implement IPA PTA constraints.
19210 (process_ipa_clobber): New function.
19211 (find_func_clobbers): Likewise.
19212 (insert_into_field_list_sorted): Remove.
19213 (create_function_info_for): Properly allocate vars for IPA mode.
19214 Do not use insert_into_field_list_sorted.
19215 (create_variable_info_for): Properly generate constraints for
19216 global vars in IPA mode.
19217 (dump_solution_for_var): Always dump the solution.
19218 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19219 (find_what_var_points_to): Adjust.
19220 (pt_solution_set): Change.
19221 (pt_solution_ior_into): New function.
19222 (pt_solution_empty_p): Export.
19223 (pt_solution_includes_global): Adjust.
19224 (pt_solution_includes_1): Likewise.
19225 (pt_solutions_intersect_1): Likewise.
19226 (dump_sa_points_to_info): Check some invariants.
19227 (solve_constraints): Move constraint dumping ...
19228 (compute_points_to_sets): ... here.
19229 (ipa_pta_execute): ... and here.
19230 (compute_may_aliases): Do not re-compute points-to info
19231 locally if IPA info is available.
19232 (ipa_escaped_pt): New global var.
19233 (ipa_pta_execute): Properly implement IPA PTA.
19234 * tree-into-ssa.c (dump_decl_set): Support dumping
19235 decls not in referenced-vars.
19236 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19237 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19238 (dump_points_to_solution): Likewise.
19239 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19240 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19241 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19242 (copy_decl_to_var): Copy DECL_PT_UID.
19243 (copy_result_decl_to_var): Likewise.
19244 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19245 (copy_node_stat): Copy it.
19246 * tree.h (DECL_PT_UID): New macro.
19247 (SET_DECL_PT_UID): Likewise.
19248 (DECL_PT_UID_SET_P): Likewise.
19249 (struct tree_decl_minimal): Add pt_uid member.
19250 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19251 (pt_solution_empty_p): Declare.
19252 (pt_solution_set): Adjust.
19253 (ipa_escaped_pt): Declare.
19254 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19255 * gimple-pretty-print.c (pp_points_to_solution): New function.
19256 (dump_gimple_call): Dump call clobber/use information.
19257 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19258 * tree-pass.h (TDF_ALIAS): New dump option.
19259 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19260 * doc/invoke.texi (-fipa-pta): Update documentation.
19262 2010-04-15 Richard Guenther <rguenther@suse.de>
19264 * Makefile.in (OBJS-common): Add gimple-fold.o.
19265 (gimple-fold.o): New rule.
19266 * tree.h (maybe_fold_offset_to_reference,
19267 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19269 * gimple.h: ... here.
19270 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19271 may_propagate_address_into_dereference): Move prototypes ...
19272 * gimple.h: ... here.
19273 * tree-ssa-ccp.c (get_symbol_constant_value,
19274 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19275 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19276 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19277 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19278 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19279 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19280 gimplify_and_update_call_from_tree): Move ...
19281 * gimple-fold.c: ... here. New file.
19282 (ccp_fold_builtin): Rename to ...
19283 (gimple_fold_builtin): ... this.
19284 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19286 2010-04-15 Richard Guenther <rguenther@suse.de>
19288 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19289 fit_double_type, force_fit_type_double, add_double_with_sign,
19290 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19291 lrotate_double, rrotate_double, div_and_round_double): Move ...
19292 * double-int.c: ... here.
19293 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19294 add_double, neg_double, mul_double_with_sign, mul_double,
19295 lshift_double, rshift_double, lrotate_double, rrotate_double,
19296 div_and_round_double): Move prototypes ...
19297 * double-int.h: ... here.
19299 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19302 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19303 matching constraints to ensure inputs match the output.
19305 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19308 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19309 in an input-only operand.
19311 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19313 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19314 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19315 (double_int_negative_p): Convert to static inline function.
19316 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19317 (double_int_negative_p): Remove.
19318 * tree.h (lshift_double, rshift_double):
19319 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19320 * fold-const.c (fold_convert_const_int_from_real,
19321 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19322 (lshift_double): Change type of arith argument to bool.
19323 (rshift_double): Change type of arith argument to bool. Correct
19325 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19327 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19330 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19331 at the start and end of the then/else blocks, and omit them from the
19333 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19334 argument; all callers changed. Pass zero to old_insns_match_p instead.
19335 (flow_find_head_matching_sequence): New function.
19336 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19337 * basic-block.h (flow_find_cross_jump,
19338 flow_find_head_matching_sequence): Declare functions.
19340 2010-04-14 Jason Merrill <jason@redhat.com>
19343 * c-common.c (attribute_takes_identifier_p): New fn.
19344 * c-common.h: Declare it.
19346 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19348 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19349 splitter condition.
19350 (*udivmod<mode>4): Ditto.
19352 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19354 * config/i386/i386.md (maxmin_int): Rename code attribute from
19355 maxminiprefix and update all users.
19356 (maxmin_float): Ditto from maxminfprefix.
19357 (logic): Ditto from logicprefix.
19358 (absneg_mnemonic): Ditto from absnegprefix.
19359 * config/i386/mmx.md: Update all users of maxminiprefix,
19360 maxminfprefix and logicprefix for rename.
19361 * config/i386/sse.md: Ditto.
19362 * config/i386/sync.md (sync_<code><mode>): Update for
19363 logicprefix rename.
19365 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19368 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19369 warnings converted to errors.
19371 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19373 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19374 used insn_type variable.
19375 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19376 to avoid set-but-not-used warning.
19378 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19380 * df-core.c (df_ref_debug): Change format string placeholder
19382 * dwarf2asm.c (dw2_asm_output_data_raw,
19383 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19384 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19385 * dwarf2out.c (output_cfi, output_cfi_directive,
19386 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19387 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19389 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19390 * print-rtl.c (print_rtx): Ditto.
19392 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19394 PR middle-end/42694
19395 * builtins.c (expand_builtin_pow_root): New function to expand pow
19396 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19397 series of sqrt and cbrt calls under -ffast-math.
19398 (expand_builtin_pow): Call it.
19400 2010-04-14 Michael Matz <matz@suse.de>
19402 PR tree-optimization/42963
19403 * tree-cfg.c (touched_switch_bbs): New static variable.
19404 (group_case_labels_stmt): New function broken out from ...
19405 (group_case_labels): ... here, use the above.
19406 (start_recording_case_labels): Allocate touched_switch_bbs.
19407 (end_recording_case_labels): Deallocate it, call
19408 group_case_labels_stmt.
19409 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19411 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19413 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19414 from insn template.
19416 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19418 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19420 2010-04-13 Jan Hubicka <jh@suse.cz>
19422 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19423 of optimized out static functions.
19424 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19425 cost computation. Also sanity check for overflows.
19426 (update_caller_keys): Update cgraph_edge_badness call; properly
19427 update fibheap and sanity check that it is up to date.
19428 (add_new_edges_to_heap): Update cgraph_edge_badness.
19429 (cgraph_decide_inlining_of_small_function): Likewise;
19430 add sanity checking that badness in heap is up to date;
19431 improve dumping of reason; Update badness of calls to the
19432 offline copy of function currently inlined; dump badness
19433 of functions not inlined because of unit growth limits.
19435 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19437 PR middle-end/32628
19438 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19439 because of sign-extension change when converting to sizetype here...
19440 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19442 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19443 the folding to constants. Remove redundant final conversion.
19444 (fold_binary) <associate>: Do not associate if the re-association of
19445 constants alone overflows.
19446 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19447 to the end of the list.
19448 (multiple_of_p) <COND_EXPR>: New case.
19450 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19452 * opt-functions.awk (opt_sanitized_name): New.
19454 * optc-gen.awk: Use it
19455 * opth-gen.awk: Use it.
19457 2010-04-13 Martin Jambor <mjambor@suse.cz>
19459 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19460 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19461 children. Call replace_uses_with_default_def_ssa_name to handle
19464 2010-04-13 Michael Matz <matz@suse.de>
19466 PR middle-end/43730
19467 * builtins.c (expand_builtin_interclass_mathfn): Also create
19468 a register if the predicate doesn't match.
19470 2010-04-13 Diego Novillo <dnovillo@google.com>
19472 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19473 * c-pch.c: Include timevar.h.
19474 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19475 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19476 * ggc-common.c: Include timevar.h.
19477 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19478 * timevar.def (TV_PCH_SAVE): Define.
19479 (TV_PCH_CPP_SAVE): Define.
19480 (TV_PCH_PTR_REALLOC): Define.
19481 (TV_PCH_PTR_SORT): Define.
19482 (TV_PCH_RESTORE): Define.
19483 (TV_PCH_CPP_RESTORE): Define.
19485 2010-04-13 Michael Matz <matz@suse.de>
19487 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19489 (can_reassociate_p): New function.
19490 (break_up_subtract_bb, reassociate_bb): Use it.
19492 2010-04-13 Richard Guenther <rguenther@suse.de>
19495 * builtins.c (c_readstr): Fix assert.
19497 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19499 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19500 when generating cltd insn.
19502 (*ashl<mode>3_1): Remove special handling for register operand 2.
19503 (*ashlsi3_1_zext): Ditto.
19504 (*ashlhi3_1): Ditto.
19505 (*ashlhi3_1_lea): Ditto.
19506 (*ashlqi3_1): Ditto.
19507 (*ashlqi3_1_lea): Ditto.
19508 (*<shiftrt_insn><mode>3_1): Ditto.
19509 (*<shiftrt_insn>si3_1_zext): Ditto.
19510 (*<shiftrt_insn>qi3_1_slp): Ditto.
19511 (*<rotate_insn><mode>3_1): Ditto.
19512 (*<rotate_insn>si3_1_zext): Ditto.
19513 (*<rotate_insn>qi3_1_slp): Ditto.
19515 2010-04-13 Richard Guenther <rguenther@suse.de>
19517 * tree-ssa-structalias.c (callused_id): Remove.
19518 (call_stmt_vars): New.
19519 (get_call_vi): Likewise.
19520 (lookup_call_use_vi): Likewise.
19521 (lookup_call_clobber_vi): Likewise.
19522 (get_call_use_vi): Likewise.
19523 (get_call_clobber_vi): Likewise.
19524 (make_transitive_closure_constraints): Likewise.
19525 (handle_const_call): Adjust to do per-call call-used handling.
19526 (handle_pure_call): Likewise.
19527 (find_what_var_points_to): Remove general callused handling.
19528 (init_base_vars): Likewise.
19529 (init_alias_vars): Initialize call_stmt_vars.
19530 (compute_points_to_sets): Process call-used and call-clobbered
19531 vars for call statements.
19532 (delete_points_to_sets): Free call_stmt_vars.
19534 2010-04-13 Richard Guenther <rguenther@suse.de>
19536 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19537 Only add RW dependence for dependence distance zero.
19538 Adjust maximal vectorization factor according to dependences.
19539 Move alignment handling ...
19540 (vect_find_same_alignment_drs): ... here. New function.
19541 (vect_analyze_data_ref_dependences): Adjust.
19542 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19543 (vect_analyze_data_refs): Adjust minimal vectorization factor
19544 according to data references.
19545 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19546 dependences before determining the vectorization factor.
19547 Analyze alignment after determining the vectorization factor.
19548 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19549 dependences before alignment.
19550 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19552 (vect_analyze_data_refs): Likewise.
19553 (MAX_VECTORIZATION_FACTOR): New define.
19555 2010-04-13 Duncan Sands <baldrick@free.fr>
19557 * except.h (lang_eh_type_covers): Remove.
19558 * except.c (lang_eh_type_covers): Likewise.
19560 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19561 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19563 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19564 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19565 UNITS_PER_LONG where it is ABI relevant.
19566 (s390_return_addr_rtx): Likewise.
19567 (s390_back_chain_rtx): Likewise.
19568 (s390_frame_area): Likewise.
19569 (s390_frame_info): Likewise.
19570 (s390_initial_elimination_offset): Likewise.
19571 (save_gprs): Likewise.
19572 (s390_emit_prologue): Likewise.
19573 (s390_emit_epilogue): Likewise.
19574 (s390_function_arg_advance): Likewise.
19575 (s390_function_arg): Likewise.
19576 (s390_va_start): Likewise.
19577 (s390_gimplify_va_arg): Likewise.
19578 (s390_function_profiler): Likewise.
19579 (s390_optimize_prologue): Likewise.
19580 (s390_rtx_costs): Likewise.
19581 (s390_secondary_reload): Likewise.
19582 (s390_promote_function_mode): Likewise.
19583 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19584 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19585 registers available.
19586 (s390_unwind_word_mode): New function.
19587 (s390_function_value): Split 64 bit values into register pair if
19588 used as return value.
19589 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19590 function call parameters. Handle parallels.
19591 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19592 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19593 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19594 (s390_expand_setmem): Remove unused variable src_addr.
19595 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19596 deal with 64 bit registers.
19597 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19598 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19599 (UNITS_PER_LONG): New macro.
19600 * libjava/include/s390-signal.h: Define extended ucontext
19601 structure containing the upper halfs of the 64 bit registers.
19603 2010-04-13 Simon Baldwin <simonb@google.com>
19605 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19607 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19609 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19610 rvalue on the RHS if the LHS is of a non-renamable type.
19611 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19613 2010-04-13 Matthias Klose <doko@ubuntu.com>
19615 * gcc.c (cc1_options): Handle -iplugindir before processing
19616 the cc1 spec. Only add -iplugindir once.
19617 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19619 * common.opt (iplugindir): Remove `Separate' property, initialize.
19620 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19622 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19623 (distclean): Remove plugin dir.
19624 * doc/invoke.texi: Document -iplugindir.
19626 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19628 * doc/plugins.texi (Loading Plugins): Document short
19629 -fplugin=foo option.
19630 (Plugin API): Mention default_plugin_dir_name function.
19632 * gcc.c (find_file_spec_function): Add new declaration.
19633 (static_spec_func): Use it for "find-file".
19634 (find_file_spec_function): Add new function.
19635 (cc1_options): Add -iplugindir option if -fplugin* options found.
19637 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19639 * plugin.c (add_new_plugin): Updated comment, and handle short
19641 (default_plugin_dir_name): Added new function.
19643 * common.opt (iplugindir): New option to set the plugin directory.
19645 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19647 * config/i386/i386.md (any_rotate): New code iterator.
19648 (rotate_insn): New code attribute.
19650 (SWIM124): New mode iterator.
19651 (<rotate_insn>ti3): New expander.
19652 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19653 any_rotate code iterator.
19654 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19655 using any_rotate code iterator and SWIM124 mode iterator.
19656 (ix86_rotlti3): New insn_and_split pattern.
19657 (ix86_rotrti3): Ditto.
19658 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19659 ix86_rotl{di,ti}3 patterns.
19660 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19661 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19662 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19663 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19664 code iterator and SWI mode iterator.
19665 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19666 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19668 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19669 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19670 (bswap rotatert splitter): Add splitter.
19671 (bswap splitter): Macroize splitter using any_rotate code iterator.
19672 Add insn predicate to split only for TARGET_USE_XCHGB or when
19673 optimizing function for size.
19675 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19677 * config/pa/pa.c (emit_move_sequence): Remove use of
19678 deleted variable flag_argument_noalias.
19680 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19682 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19684 Add to unsupported targets list.
19685 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19686 sparc*-sun-solaris2.[567]* from target lists.
19687 * configure: Regenerate.
19688 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19690 Remove Solaris 7 patch references.
19691 (Specific, sparc-sun-solaris2.7): Removed.
19692 (sparc-sun-solaris2*): Update Solaris 7 example.
19693 (sparc64-*-solaris2*): Likewise.
19695 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19697 * config.build (alpha*-dec-osf4*): Remove.
19698 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19699 of obsolete configurations.
19700 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19702 * config/alpha/t-osf4: Renamed to ...
19703 * config/alpha/t-osf5: ... this.
19704 * config/alpha/osf.h: Renamed to ...
19705 * config/alpha/osf5.h: ... this.
19706 Merged old osf5.h contents.
19708 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19709 (EXTRA_SPECS): Removed.
19710 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19711 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19714 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19716 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19718 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19721 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19722 __thiscall convention.
19724 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19726 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19728 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19730 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19732 * function.c (assign_parms_initialize_all): Add unused attribute
19735 2010-04-12 Richard Guenther <rguenther@suse.de>
19737 * gsstruct.def (GSS_CALL): New.
19738 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19739 * gimple.h: Include tree-ssa-alias.h.
19740 (struct gimple_statement_call): New.
19741 (union gimple_statement_struct_d): Add gimple_call member.
19742 (gimple_call_reset_alias_info): Declare.
19743 (gimple_call_use_set): New function.
19744 (gimple_call_clobber_set): Likewise.
19745 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19746 * gimple.c (gimple_call_reset_alias_info): New function.
19747 (gimple_build_call_1): Call it.
19748 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19749 * tree-inline.c (remap_gimple_stmt): Likewise.
19750 (expand_call_inline): Remove callused handling.
19751 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19752 * tree-dfa.c (dump_variable): Likewise.
19753 * tree-parloops.c (parallelize_loops): Likewise.
19754 * tree-ssa.c (init_tree_ssa): Likewise.
19755 (delete_tree_ssa): Likewise.
19756 * tree-flow-inline.h (is_call_used): Remove.
19757 * tree-flow.h (struct gimple_df): Remove callused member.
19758 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19759 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19760 (ref_maybe_used_by_call_p_1): Simplify.
19761 (call_may_clobber_ref_p_1): Likewise.
19762 * tree-ssa-structalias.c (compute_points_to_sets): Set
19763 the call stmt used and clobbered sets.
19764 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19765 (find_tail_calls): Verify the tail call.
19767 2010-04-12 Richard Guenther <rguenther@suse.de>
19769 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19770 single-iteration always-inline inlining.
19771 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19772 (cgraph_decide_inlining): Do not handle always-inline specially.
19773 (try_inline): Remove always-inline cycle detection special case.
19774 Do not recurse on always-inlines.
19775 (cgraph_early_inlining): Do not iterate if not optimizing.
19776 (cgraph_gate_early_inlining): remove.
19777 (pass_early_inline): Run unconditionally.
19778 (gate_cgraph_decide_inlining): New function.
19779 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19780 not inlining or optimizing.
19781 (cgraph_decide_inlining_of_small_functions): Also consider
19782 always-inline functions.
19783 (cgraph_default_inline_p): Return true for nodes which should
19784 disregard inline limits.
19785 (estimate_function_body_sizes): Assume zero size and time for
19786 nodes which are marked as disregarding inline limits.
19787 (cgraph_decide_recursive_inlining): Do not perform recursive
19788 inlining on always-inline nodes.
19790 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19793 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19794 for exprs satisfying handled_component_p.
19796 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19798 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19799 non-constant aggregate elements.
19801 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19802 is a real initialization.
19804 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19807 * c-decl.c (start_function): Move forward check for nested function.
19809 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19811 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19812 * config/sh/sh.c: Include reload.h.
19813 (sh_legitimize_reload_address): New.
19814 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19815 sh_legitimize_reload_address.
19817 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19819 * config/sh/sh.md (*movqi_pop): New insn pattern.
19820 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19822 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19824 * config/i386/i386.md (any_shiftrt): New code iterator.
19825 (shiftrt_insn): New code attribute.
19827 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19828 using any_shiftrt code iterator.
19829 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19830 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19831 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19832 pattern from corresponding peephole2 patterns.
19833 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19834 using any_shiftrt code iterator.
19835 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19836 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19837 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19838 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19839 *{ashr,lshr}<mode>3_cmp_zext.
19840 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19842 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19844 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19846 (*lshr<mode>3_cconly): Ditto.
19848 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19850 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19851 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19852 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19853 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19855 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19856 from corresponding peephole2 patterns.
19857 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19858 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19859 and *lshrdi3_1_rex64 using SWI mode iterator.
19860 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19861 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19862 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19863 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19864 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19865 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19866 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19867 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19868 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19871 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19873 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19874 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19875 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19876 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19878 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19879 from corresponding peephole2 patterns.
19880 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19881 (ashrsi3_cvt): Rename from ashrsi3_31.
19882 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19883 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19884 and x86_64_shift_adj_3 using SWI48 mode iterator.
19885 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19886 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19887 and *ashrdi3_1_rex64 using SWI mode iterator.
19888 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19889 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19890 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19891 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19892 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19893 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19894 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19895 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19896 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19898 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19899 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19900 x86_shift<mode>_adj_3 expanders.
19902 2010-04-10 Wei Guozhi <carrot@google.com>
19905 * config/arm/arm.c (arm_pic_static_addr): New function.
19906 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19908 (arm_output_addr_const_extra): Output expression for new pattern.
19909 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19911 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19913 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19916 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19917 * web.c: Include "insn-config.h" and "recog.h".
19918 (union_match_dups): New function.
19919 (web_main): Call it.
19920 (union_defs): Don't try to recognize match_dups.
19922 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19923 if doing so would replace the entire pattern.
19925 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19929 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19930 and splitter pattern. Change splitter operand 1 predicate to
19933 2010-04-09 Martin Jambor <mjambor@suse.cz>
19935 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19936 lattices are addresses of CONST_DECLs with the same initial value.
19937 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19938 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19940 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19941 Bernd Schmidt <bernds@codesourcery.com>
19943 * loop-invariant.c (replace_uses): New static function.
19944 (move_invariant_reg): Use it to ensure we can replace the uses.
19946 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19948 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19950 (picochip_override_options): Enable section anchors only above -O1.
19951 (picochip_reorg): Fixed a couple of build warnings.
19953 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19955 * configure.ac (plugin -rdynamic test): Log result.
19956 * configure: Regenerate.
19957 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19958 (RDYNAMIC_SPEC): Define.
19959 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19961 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19963 * configure.ac: Determine Sun ld version numbers.
19964 (comdat_group): Restrict GNU ld version checks to gld.
19965 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19966 (enable_comdat): Support --enable-comdat.
19967 * configure: Regenerate.
19968 * doc/install.texi (Configuration): Document --enable-comdat.
19970 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19972 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19973 * config/sol2-gld.h: ... here.
19974 * config.gcc (sparc*-*-solaris2*): Reflect this.
19975 (i[34567]86-*-solaris2*): Use it.
19977 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19979 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19981 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19983 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19986 * diagnostic.c (diagnostic_initialize): Initialize
19987 some_warnings_are_errors.
19988 (diagnostic_finish): New.
19989 (diagnostic_action_after_output): Call it before exiting.
19990 (diagnostic_report_diagnostic): Do not print message here. Set
19991 some_warnings_are_errors.
19992 * diagnostic.h (diagnostic_context): Delete
19993 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19994 (diagnostic_finish): Declare.
19995 * toplev.c (toplev_main): Call it before exit.
19997 2010-04-09 Jason Merrill <jason@redhat.com>
20000 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20001 for incomplete type.
20004 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20005 based on a warning flag.
20007 2010-04-09 Richard Guenther <rguenther@suse.de>
20009 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20011 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20014 * varasm.c (default_assemble_visibility): Wrap vars that are
20015 set, but unused, by targets without GAS.
20016 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20017 Remove set, but unused, vars.
20018 (rs6000_legitimize_tls_address): Likewise.
20019 (altivec_expand_dst_builtin): Likewise.
20020 * config/darwin.c (machopic_classify_symbol): Likewise.
20021 (machopic_indirection_name): Likewise.
20023 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20025 * config/i386/i386.md (DWI): New mode iterator.
20026 (S): New mode attribute.
20027 (shift_operand): Ditto.
20028 (shift_immediate_operand): Ditto.
20029 (ashl_input_operand): Ditto.
20030 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20031 using SDWIM mode iterator.
20032 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20033 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20035 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20036 from corresponding peephole2 patterns.
20037 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20038 and x86_64_shift_adj_1 using SWI48 mode iterator.
20039 (x86_shift<mode>_adj_2): Ditto.
20040 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20041 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20042 using SWI48 mode iterator.
20043 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20044 *ashldi3_cmp_rex64 using SWI mode iterator.
20045 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20046 *ashldi3_cconly_rex64 using SWI mode iterator.
20047 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20048 x86_shift<mode>_adj_{1,2}.
20049 (ix86_split_ashr): Ditto.
20050 (ix86_split_lshr): Ditto.
20052 2010-04-09 Richard Guenther <rguenther@suse.de>
20054 * target.h (builtin_conversion): Pass in input and output types.
20055 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20056 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20057 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20058 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20060 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20062 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20064 2010-04-09 Richard Guenther <rguenther@suse.de>
20067 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20069 2010-04-09 Richard Guenther <rguenther@suse.de>
20071 * tree-vectorizer.h (struct _stmt_vec_info): Document
20072 that vectype is the type of the LHS.
20073 (supportable_widening_operation, supportable_narrowing_operation):
20074 Get both input and output vector types as arguments.
20075 (vect_is_simple_use_1): Declare.
20076 (get_same_sized_vectype): Likewise.
20077 * tree-vect-loop.c (vect_determine_vectorization_factor):
20078 Set STMT_VINFO_VECTYPE to the vector type of the def.
20079 (vectorizable_reduction): Adjust.
20080 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20081 Adjust. Specify the output vector type.
20082 (vect_pattern_recog_1): Adjust.
20083 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20084 (vectorizable_call): Adjust.
20085 (vectorizable_conversion): Likewise.
20086 (vectorizable_operation): Likewise.
20087 (vectorizable_type_demotion): Likewise.
20088 (vectorizable_type_promotion): Likewise.
20089 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20091 (vect_is_simple_use_1): New function.
20092 (supportable_widening_operation): Get both input and output
20094 (supportable_narrowing_operation): Likewise.
20095 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20097 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20099 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20100 __thiscall and _thiscall as predefined macros.
20101 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20102 thiscall attribute handling.
20103 (ix86_comp_type_attributes): Likewise.
20104 (ix86_function_regparm): Likewise.
20105 (ix86_return_pops_args): Likewise.
20106 (init_cumulative_args): Likewise.
20107 (find_drap_reg): Likewise.
20108 (ix86_static_chain): Likewise.
20109 (x86_this_parameter): Likewise.
20110 (x86_output_mi_thunk): Likewise.
20111 (ix86_attribute_table): Add description for thiscall attribute.
20112 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20113 * doc/extend.texi: Add documentation for thiscall.
20115 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20118 * c.opt (Wint-to-pointer-cast): Available in C++.
20119 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20121 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20123 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20124 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20125 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20126 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20127 function type instead. Reorder and simplify checks.
20129 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20131 2010-04-08 Jing Yu <jingyu@google.com>
20132 Zdenek Dvorak <ook@ucw.cz>
20134 PR tree-optimization/42720
20135 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20136 loop unswitch conditions here from ...
20137 (tree_unswitch_single_loop): ... here.
20139 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20141 * tree-if-conv.c: Fix comments and simplify logic.
20143 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20145 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20146 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20147 (main_tree_if_conversion): Update call to tree_if_conversion.
20149 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20152 * doc/invoke.texi (-b,-V): Delete.
20153 * doc/tm.texi: Do not mention -b.
20154 * gcc.c (display_help): Delete -b and -V.
20155 (process_command): Delete -b and -V.
20156 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20158 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20159 Wolfgang Gellerich <gellerich@de.ibm.com>
20161 Implement target hook for loop unrolling
20162 * target.h (loop_unroll_adjust): Add a new target hook function.
20163 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20164 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20165 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20166 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20167 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20169 (decide_unroll_stupid): Likewise.
20171 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20174 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20176 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20178 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20179 (Specific, *-*-solaris2*): Likewise.
20180 Don't prefer Sun as over GNU as.
20182 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20184 * config/s390/s390.c (override_options): Adjust the z10 defaults
20185 for max-unroll-times, max-completely-peeled-insns
20186 and max-completely-peel-times.
20188 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20190 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20191 instructions for z10.
20192 (s390_expand_setmem): Likewise.
20193 (s390_expand_cmpmem): Likewise.
20195 2010-04-08 Richard Guenther <rguenther@suse.de>
20197 PR tree-optimization/43679
20198 * tree-ssa-pre.c (eliminate): Only propagate copies.
20200 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20203 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20204 set but not used variable warning.
20206 2010-04-08 Wei Guozhi <carrot@google.com>
20209 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20210 (arm_size_rtx_costs): Call the new function when optimized for size.
20212 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20215 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20216 op0 is not a MEM, just return NULL instead of assertion
20218 (discover_nonconstant_array_refs): Don't walk debug stmts.
20220 2010-04-08 Doug Kwan <dougkwan@google.com>
20222 * configure.ac: Recognize gold and do not use its version number
20223 to test ld features.
20224 * configure: Regenerate.
20226 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20228 PR middle-end/40815
20229 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20230 (negate_value): Move code to push elements to broken_up_substracts ...
20231 (eliminate_plus_minus_pair): ... here. Push operands that have no
20232 negative pair to plus_negates.
20233 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20235 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20237 * doc/install.texi (Configuration): Move description of
20238 --enable-lto, --with-libelf*, --enable-gold from Java section to
20241 * doc/generic.texi (Working with declarations)
20242 (Function Properties, C and C++ Trees): Fix typos.
20243 * doc/sourcebuild.texi (Top Level): Likewise.
20245 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20248 * tree.h (DECL_READ_P): Define.
20249 (struct tree_decl_common): Add decl_read_flag.
20250 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20251 a set but not used warning.
20252 (merge_decls): Merge DECL_READ_P flag.
20253 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20254 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20255 * c-common.c (handle_used_attribute, handle_unused_attribute):
20257 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20259 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20261 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20262 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20263 c_parser_binary_expression, c_parser_cast_expression,
20264 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20265 Call default_function_array_read_conversion instead of
20266 default_function_array_conversion where needed.
20267 (c_parser_unary_expression, c_parser_conditional_expression,
20268 c_parser_postfix_expression_after_primary, c_parser_initelt):
20269 Likewise. Call mark_exp_read where needed.
20270 (c_parser_statement_after_labels, c_parser_asm_operands,
20271 c_parser_typeof_specifier, c_parser_sizeof_expression,
20272 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20274 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20276 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20277 (warn_unused_but_set_parameter): Default to warn_unused
20279 * doc/invoke.texi: Document -Wunused-but-set-variable and
20280 -Wunused-but-set-parameter.
20282 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20283 used count variable.
20284 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20285 when operandN variables aren't used in the body of the expander
20287 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20288 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20289 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20290 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20291 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20292 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20293 * tree.c (PROCESS_ARG): Likewise.
20295 2010-04-07 Simon Baldwin <simonb@google.com>
20297 * diagnostic.h (diagnostic_override_option_index): New macro to
20298 set a diagnostic's option_index.
20299 * c-tree.h (c_cpp_error): Add warning reason argument.
20300 * opts.c (_warning_as_error_callback): New.
20301 (register_warning_as_error_callback): Store callback for
20302 warnings enabled via enable_warning_as_error.
20303 (enable_warning_as_error): Call callback, minor code tidy.
20304 * opts.h (register_warning_as_error_callback): Declare.
20305 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20306 response to -Werror=.
20307 (c_common_init_options): Register warning_as_error_callback in opts.c.
20308 * common.opt: Add -Wno-cpp option.
20309 * c-common.c (struct reason_option_codes_t): Map cpp warning
20310 reason codes to gcc option indexes.
20311 * (c_option_controlling_cpp_error): New function, lookup the gcc
20312 option index for a cpp warning reason code.
20313 * (c_cpp_error): Add warning reason argument, call
20314 c_option_controlling_cpp_error for diagnostic_override_option_index.
20315 * doc/invoke.texi: Document -Wno-cpp.
20317 2010-04-07 Richard Guenther <rguenther@suse.de>
20319 * ipa-reference.c (mark_load): Use get_base_address.
20320 (mark_store): Likewise.
20322 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20323 inserting GIMPLE_NOPs into the IL.
20324 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20325 Explicitly strip handled components and indirect references.
20327 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20328 folding address expressions.
20329 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20330 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20331 operand_equal_p to compare decls.
20332 (ptr_deref_may_alias_decl_p): Likewise.
20333 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20334 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20335 Handle reversed comparison ops.
20336 * tree-sra.c (asm_visit_addr): Use get_base_address.
20337 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20338 * ipa-reference.c (mark_address): Use get_base_address.
20340 2010-04-07 Richard Guenther <rguenther@suse.de>
20342 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20343 Propagate constants everywhere.
20345 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20348 * tree.c (MAX_INT_CACHED_PREC): Define.
20349 (nonstandard_integer_type_cache): New array.
20350 (build_nonstandard_integer_type): Cache results for precision
20351 <= MAX_INT_CACHED_PREC.
20353 2010-04-07 Richard Guenther <rguenther@suse.de>
20355 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20356 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20357 * common.opt: Likewise.
20358 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20359 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20360 (nonoverlapping_memrefs_p): Likewise.
20361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20362 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20363 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20364 OPT_fargument_noalias_global for backward compatibility.
20366 2010-04-07 Richard Guenther <rguenther@suse.de>
20368 PR tree-optimization/43270
20369 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20370 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20371 * tree-ssa-pre.c (phi_translate_1): Adjust.
20372 (fully_constant_expression): Split out vn_reference handling to ...
20373 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20374 Fold reads from constant strings.
20375 (vn_reference_lookup): Handle fully constant references.
20376 (vn_reference_lookup_pieces): Likewise.
20377 * Makefile.in (expmed.o-warn): Add -Wno-error.
20379 2010-04-07 Martin Jambor <mjambor@suse.cz>
20381 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20383 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20386 * gcc.c: Add -static-libstdc++ to list of recognized options.
20388 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20390 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20392 2010-04-07 Richard Guenther <rguenther@suse.de>
20394 PR middle-end/42617
20395 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20396 bases build simple mem attributes to retain points-to information.
20398 2010-04-07 Richard Guenther <rguenther@suse.de>
20400 PR middle-end/42617
20401 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20402 preserve points-to related information.
20404 2010-04-07 Richard Guenther <rguenther@suse.de>
20406 PR middle-end/42617
20407 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20408 discard plain indirect references.
20409 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20410 * tree.c (tree_nop_conversion): Likewise.
20412 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20415 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20417 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20419 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20420 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20422 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20424 * tree-if-conv.c: Fix indentation and comments.
20426 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20428 * tree-if-conv.c: Sort static functions in topological order.
20430 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20432 * tree-if-conv.c: Fix indentation and comments.
20434 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20436 PR middle-end/43519
20437 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20438 lang_hooks.types.type_for_size instead of
20439 build_nonstandard_integer_type.
20440 When converting an unsigned type to signed, double its precision.
20441 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20442 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20443 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20446 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20448 PR middle-end/43519
20449 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20450 POINTER_PLUS_EXPR for pointer types.
20452 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20454 PR middle-end/43519
20455 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20456 * graphite-clast-to-gimple.c: Include langhooks.h.
20457 (max_signed_precision_type): New.
20458 (max_precision_type): Takes two types as arguments.
20459 (precision_for_value): New.
20460 (precision_for_interval): New.
20461 (gcc_type_for_interval): New.
20462 (gcc_type_for_value): New.
20463 (gcc_type_for_clast_term): New.
20464 (gcc_type_for_clast_red): New.
20465 (gcc_type_for_clast_bin): New.
20466 (gcc_type_for_clast_expr): Split up into several functions.
20467 (gcc_type_for_clast_eq): Rewritten.
20468 (compute_bounds_for_level): New.
20469 (compute_type_for_level_1): New.
20470 (compute_type_for_level): New.
20471 (gcc_type_for_cloog_iv): Removed.
20472 (gcc_type_for_iv_of_clast_loop): Rewritten.
20473 (graphite_create_new_loop): Compute the lower and upper bound types
20474 with gcc_type_for_clast_expr.
20475 (graphite_create_new_loop_guard): Same.
20476 (find_cloog_iv_in_expr): Removed.
20477 (compute_cloog_iv_types_1): Removed.
20478 (compute_cloog_iv_types): Removed.
20479 (gloog): Do not call compute_cloog_iv_types.
20480 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20481 GBB_CLOOG_IV_TYPES.
20482 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20483 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20484 (GBB_CLOOG_IV_TYPES): Removed.
20486 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20488 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20489 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20490 (detect_commutative_reduction): Same.
20492 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20494 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20495 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20497 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20498 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20499 (rewrite_commutative_reductions_out_of_ssa): Same.
20500 * passes.c (execute_function_todo): Call verify_ssa for every pass
20501 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20502 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20503 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20504 with an extra argument.
20505 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20506 verify_ssa only when the extra argument is true.
20507 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20508 with an extra argument.
20509 (tree_transform_and_unroll_loop): Same.
20511 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20513 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20514 for all the passes of the LNO having LOOP_CLOSED_SSA.
20515 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20516 * tree-loop-distribution.c (pass_loop_distribution): Same.
20517 * tree-pass.h (TODO_verify_loops): Removed.
20518 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20520 (pass_tree_unswitch): Same.
20521 (pass_predcom): Same.
20522 (pass_vectorize): Same.
20523 (pass_linear_transform): Same.
20524 (pass_graphite_transforms): Same.
20525 (pass_iv_canon): Same.
20526 (pass_complete_unroll): Same.
20527 (pass_complete_unrolli): Same.
20528 (pass_parallelize_loops): Same.
20529 (pass_loop_prefetch): Same.
20530 (pass_iv_optimize): Same.
20532 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20534 PR middle-end/32824
20535 * passes.c (init_optimization_passes): Move pass_lim before
20536 pass_copy_prop and pass_dce_loop.
20538 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20541 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20542 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20543 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20544 MULTI_* defines for 4 argument vpermil2p* builtins.
20546 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20548 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20549 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20550 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20551 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20552 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20553 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20554 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20555 Use x86_maybe_negate_const_int to output insn mnemonic.
20556 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20557 check from instruction predicate. Update comments.
20558 * config/i386/sync.md (sync_add<mode>): Use
20559 x86_maybe_negate_const_int to output insn mnemonic.
20561 2010-04-06 Jan Hubicka <jh@suse.cz>
20563 PR tree-optimization/42906
20564 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20565 IGNORE_SELF argument. Set visited_control_parents for fully
20567 (find_obviously_necessary_stmts): Update call of
20568 mark_control_dependent_edges_necessary.
20569 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20571 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20573 * config/i386/i386.md: Remove comment about 'e' and 'E'
20576 2010-04-06 Richard Guenther <rguenther@suse.de>
20578 PR tree-optimization/43627
20579 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20580 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20583 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20585 * BASE-VER: Change to 4.6.0.
20588 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20591 2010-04-06 Richard Guenther <rguenther@suse.de>
20593 PR middle-end/43661
20594 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20596 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20598 * doc/invoke.texi (Optimize Options): Document that LTO
20599 won't remove object access purely due to incompatible
20602 2010-04-04 Matthias Klose <doko@ubuntu.com>
20604 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20605 Initialize variable.
20607 2010-04-03 Richard Guenther <rguenther@suse.de>
20609 PR middle-end/42509
20610 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20611 require a non-NULL MEM_OFFSET.
20613 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20615 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20616 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20617 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20618 config/alpha/predicates.md, config/arm/arm.md,
20619 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20620 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20621 config/darwin9.h, config/darwin.c, config/darwin.h,
20622 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20623 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20624 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20625 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20626 config/mips/mips.md, config/mn10300/mn10300.c,
20627 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20628 config/rs6000/aix.h, config/rs6000/dfp.md,
20629 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20630 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20631 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20632 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20633 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20634 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20635 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20636 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20637 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20638 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20639 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20640 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20641 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20642 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20643 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20644 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20645 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20646 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20647 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20648 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20649 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20650 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20651 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20652 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20653 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20654 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20655 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20656 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20657 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20658 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20659 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20660 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20661 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20662 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20663 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20664 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20666 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20669 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20670 * aclocal.m4: Regenerate.
20672 2010-04-02 Richard Guenther <rguenther@suse.de>
20674 PR tree-optimization/43629
20675 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20676 if we have seen a constant value.
20678 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20680 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20682 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20685 * arm.c (legitimize_tls_address): Adjust call to
20686 gen_tls_load_dot_plus_four.
20687 (arm_note_pic_base): New function.
20688 (arm_cannot_copy_insn_p): Use it.
20689 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20692 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20697 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20699 * Makefile.in ($(out_object_file)): Depend on
20700 gt-$(basename $(notdir $(out_file))).h.
20702 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20704 * config.gcc (lm32-*-rtems*): Add t-lm32.
20706 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20708 * config.gcc: Add lm32-*-rtems*.
20709 * config/lm32/rtems.h: New file.
20711 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20714 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20716 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20718 * dwarf2out.c (output_compilation_unit_header): For
20719 -gdwarf-4 use version 4 instead of version 3.
20720 (output_line_info): For version 4 and above emit additional
20721 maximum ops per insn header field.
20722 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20724 * dwarf2out.c (is_c_family, is_java): Remove.
20725 (lower_bound_default): New function.
20726 (add_bound_info, gen_descr_array_type_die): Use it.
20728 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20731 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20732 re-declaration when it happens in a function.
20734 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20736 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20737 (cgraph_remove_function_insertion_hook): Same.
20738 (cgraph_call_function_insertion_hooks): Same.
20740 2010-04-01 Richard Guenther <rguenther@suse.de>
20742 PR middle-end/43614
20743 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20744 and TREE_THIS_VOLATILE.
20745 (copy_ref_info): Likewise.
20746 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20747 * tree.c (build6_stat): Ignore side-effects of all but arg5
20748 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20751 2010-04-01 Richard Guenther <rguenther@suse.de>
20753 PR tree-optimization/43607
20754 * ipa-type-escape.c (check_call): Do not access non-existing
20757 2010-04-01 Richard Guenther <rguenther@suse.de>
20759 PR middle-end/43602
20761 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20762 Jack Howarth <howarth@bromo.med.uc.edu>
20764 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20767 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20769 * doc/install.texi (Prerequisites): Document libelf usability on
20770 IRIX 5/6 and Solaris 2.
20771 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20772 Update GNU as, GNU ld requirements.
20773 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20774 Document Sun Studio compiler download.
20775 Update and simplify as, ld recommendations.
20776 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20778 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20780 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20781 with_tune_32 to pentium4.
20783 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20785 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20787 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20789 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20790 obsoletion, removal.
20792 Document GNU as requirement.
20793 Update configure requirements.
20794 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20795 Recomment IRIX 6.5.18+.
20796 Document IDF/IDL requirement.
20797 Document GNU as requirement.
20798 Document GNU ld bootstrap failure.
20799 Remove freeware.sgi.com reference.
20801 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20803 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20804 UNIX V4.0, V5.0 obsoletion, removal.
20805 Remove --with-gc=simple reference.
20806 Update VM requirements during bootstrap.
20807 Remove -oldas bootstrap description.
20808 Update binutils reference.
20809 Remove comparison failure note.
20811 2010-03-31 Richard Guenther <rguenther@suse.de>
20812 Zdenek Dvorak <ook@ucw.cz>
20813 Sebastian Pop <sebastian.pop@amd.com>
20815 PR middle-end/43464
20816 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20817 with multiple arguments.
20818 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20820 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20822 * graphite-dependences.c (print_pddr): Call print_pdr with an
20824 * graphite-poly.c (debug_pdr): Add an extra argument for the
20827 (print_pbb_domain): Same.
20829 (print_scop_context): Same.
20830 (print_scop): Same.
20831 (print_cloog): Same.
20832 (debug_pbb_domain): Same.
20834 (print_pdrs): Same.
20835 (debug_pdrs): Same.
20836 (debug_scop_context): Same.
20837 (debug_scop): Same.
20838 (debug_cloog): Same.
20839 (print_scop_params): Same.
20840 (debug_scop_params): Same.
20841 (print_iteration_domain): Same.
20842 (print_iteration_domains): Same.
20843 (debug_iteration_domain): Same.
20844 (debug_iteration_domains): Same.
20845 (print_scattering_function): Same.
20846 (print_scattering_functions): Same.
20847 (debug_scattering_function): Same.
20848 (debug_scattering_functions): Same.
20849 * graphite-poly.h (debug_pdr): Update declaration.
20851 (print_pbb_domain): Same.
20853 (print_scop_context): Same.
20854 (print_scop): Same.
20855 (print_cloog): Same.
20856 (debug_pbb_domain): Same.
20858 (print_pdrs): Same.
20859 (debug_pdrs): Same.
20860 (debug_scop_context): Same.
20861 (debug_scop): Same.
20862 (debug_cloog): Same.
20863 (print_scop_params): Same.
20864 (debug_scop_params): Same.
20865 (print_iteration_domain): Same.
20866 (print_iteration_domains): Same.
20867 (debug_iteration_domain): Same.
20868 (debug_iteration_domains): Same.
20869 (print_scattering_function): Same.
20870 (print_scattering_functions): Same.
20871 (debug_scattering_function): Same.
20872 (debug_scattering_functions): Same.
20874 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20876 * graphite-poly.c (print_scattering_function_1): New.
20877 (print_scattering_function): Call it.
20878 (print_scop_params): Remove spaces at the end of lines.
20879 (print_cloog): New.
20880 (debug_cloog): New.
20881 * graphite-poly.h (print_cloog): Declared.
20882 (debug_cloog): Declared.
20884 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20886 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20888 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20889 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20890 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20891 to switch between adding the IV bump in loop->latch or in loop->header.
20893 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20895 * graphite-poly.c (print_scattering_function): Pretty print following
20896 the scoplib format.
20898 (print_pbb_domain): Same.
20899 (dump_gbb_cases): Same.
20900 (dump_gbb_conditions): Same.
20901 (print_pdrs): Same.
20903 (print_scop_params): Same.
20904 (print_scop_context): Same.
20905 (print_scop): Same.
20906 (print_pbb_body): New.
20907 (lst_indent_to): New.
20908 (print_lst): Start new lines with a #.
20909 * graphite-poly.h (pbb_bb): New.
20910 (pbb_index): Use pbb_bb.
20911 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20913 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20915 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20917 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20918 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20919 and 0 instead of 1 for dw_val_class_flag.
20920 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20921 dw_val_class_range_list, dw_val_class_loc_list,
20922 dw_val_class_lineptr and dw_val_class_macptr, use
20923 DW_FORM_flag_present for dw_val_class_flag and
20924 DW_FORM_exprloc for dw_val_class_loc.
20925 (output_die): For -gdwarf-4 print dw_val_class_loc
20926 size as uleb128 instead of 1 or 2 bytes and don't print
20927 anything for dw_val_class_flag.
20929 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20930 instead of cselib_lookup following by tweaking locs->setting_insn.
20933 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20934 even before returning from label, setjmp call or volatile asm
20937 2010-03-31 Richard Guenther <rguenther@suse.de>
20939 PR middle-end/43600
20940 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20941 temporary data on stack.
20943 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20945 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20946 (PUSHSECTION_ASM_OP): Remove.
20947 (POPSECTION_ASM_OP): Remove.
20948 (PUSHSECTION_FORMAT): Remove.
20949 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20950 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20951 * config/sol2.c (solaris_output_init_fini): Use it.
20953 2010-03-31 Jie Zhang <jie@codesourcery.com>
20956 * opt-functions.awk (var_type_struct): Use signed char type
20957 for simple variables.
20959 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20961 * config/sol2.c: Include output.h.
20962 (solaris_assemble_visibility): New function.
20963 * config/t-sol2 (sol2.o): Add output.h dependency.
20964 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20965 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20968 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20971 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20972 V2SImode or XFmode on PRE_DEC.
20975 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20978 2010-03-31 Jie Zhang <jie@codesourcery.com>
20981 * reload.h (caller_save_initialized_p): Declare.
20982 * toplev.c (backend_init_target): Don't call
20983 init_caller_save but set caller_save_initialized_p to false.
20984 * caller-save.c (caller_save_initialized_p): Define.
20985 (init_caller_save): Check caller_save_initialized_p.
20986 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20988 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20991 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20992 and soft-fp/t-softfp to tmake_file.
20993 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20994 (LIBGCC2_TF_CEXT): Define.
20997 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21000 * cselib.c (n_useless_values): Document handling of debug locs.
21001 (n_useless_debug_values, n_debug_values): New variables.
21002 (new_elt_loc_list): Don't add to debug values, keep count.
21003 (promote_debug_loc): New.
21004 (cselib_reset_table): Zero new variables.
21005 (entry_and_rtx_equal_p): Promote debug locs.
21006 (discard_useless_locs): Increment n_useless_debug_values for
21008 (remove_useless_values): Adjust n_useless_values and n_debug_values
21009 with n_useless_debug_values.
21010 (add_mem_for_addr): Promote debug locs.
21011 (cselib_lookup_mem): Likewise.
21012 (cselib_lookup_addr): Renamed to...
21013 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21014 (cselib_log_lookup): ... this. Turn into...
21015 (cselib_lookup_addr): ... new wrapper.
21016 (cselib_lookup_from_insn): New.
21017 (cselib_invalidate_regno): Increment n_useless_debug_values for
21019 (cselib_invalidate_mem): Likewise.
21020 (cselib_process_insn): Take n_deleted and n_debug_values into
21021 account to guard remove_useless_value call.
21022 (cselib_finish): Zero n_useless_debug_values.
21023 * cselib.h (cselib_lookup_from_insn): Declare.
21024 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21025 (sched_analyze_2): Likewise.
21027 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21029 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21031 (adjust_mems): Replace narrowing SUBREG of expression containing
21032 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21033 with operations in the narrower mode.
21036 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21037 regs_invalidated_by_call instead all call_used_reg_set registers.
21039 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21041 PR middle-end/43430
21042 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21043 pointer comparisons with types_compatible_p.
21044 * tree-vect-stmts.c (vectorizable_call): Same.
21045 (vectorizable_condition): Same.
21047 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21049 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21050 stack check if the mask would be zero.
21052 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21053 Jack Howarth <howarth@bromo.med.uc.edu>
21055 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21058 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21061 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21063 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21064 Include ___unordxf2 and ___unordtf2.
21065 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21068 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21070 * config/lm32/t-lm32: New file.
21071 * config.gcc: Use the above file when targetting lm32.
21073 2010-03-28 Duncan Sands <baldrick@free.fr>
21075 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21077 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21079 PR middle-end/43431
21080 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21081 Improve vectorization cost model diagnostic.
21083 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21085 PR middle-end/43436
21086 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21087 compute_data_dependences_for_loop returns false, early exit
21088 and output an extra diagnostic for the failed data reference
21091 2010-03-29 Richard Guenther <rguenther@suse.de>
21093 PR tree-optimization/43560
21094 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21095 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21097 2010-03-29 Jie Zhang <jie@codesourcery.com>
21100 * toplev.c (process_options): Set optimization_default_node
21101 and optimization_current_node.
21102 * opts.c (decode_options): Don't set optimization_default_node
21103 and optimization_current_node.
21105 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21107 * config/rtems.h: Abandon -qrtems_debug.
21109 2010-03-28 Jan Hubicka <jh@suse.cz>
21111 PR tree-optimization/43505
21112 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21113 map should not be copied.
21115 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21117 PR middle-end/41674
21118 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21119 cdtors, set DECL_PRESERVE_P.
21120 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21121 should be preseved.
21123 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21125 PR tree-optimization/43528
21126 * stor-layout.c (place_field): Check that constant fits into
21127 unsigned HWI when skipping calculation of MS bitfield layout.
21129 2010-03-27 Jan Hubicka <jh@suse.cz>
21131 PR middle-end/43391
21132 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21133 notice_global_symbol work.
21135 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21137 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21138 instead of dwarf2out_decl.
21139 (struct var_loc_node): Remove section_label field.
21140 (dwarf2out_function_decl): New function.
21141 (dwarf2out_var_location): Don't set section_label field.
21142 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21144 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21146 PR tree-optimization/43544
21147 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21148 First argument for builtin vectorized function hook is now a
21149 tree to be able to distinguish between machine specific and
21151 * targhooks.c (default_builtin_vectorized_function): Ditto.
21152 * targhooks.h (default_builtin_vectorized_function): Ditto.
21153 * target.h (struct gcc_target): Ditto.
21154 * tree-vect-stmts.c (vectorizable_function): Ditto.
21155 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21156 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21159 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21162 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21163 nested binding iff it is a FUNCTION_DECL.
21164 (store_parm_decls_newstyle): Pass nested=true to bind for
21165 FUNCTION_DECLs amongst parameters.
21167 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21169 * var-tracking.c (vt_expand_loc_callback): Don't run
21170 cselib_expand_value_rtx_cb in dummy mode if
21171 cselib_dummy_expand_value_rtx_cb returned false.
21173 * var-tracking.c (emit_note_insn_var_location): For one part
21174 notes with offset 0, don't add EXPR_LIST around the location.
21175 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21176 add_location_or_const_value_attribute): Adjust for that change.
21179 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21180 into first operand and location into second.
21181 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21182 dw_cfi_oprnd_loc for DW_CFA_expression.
21183 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21184 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21185 assume first argument is regnum and second argument is location.
21187 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21190 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21191 of scratch register to DImode. Split to DImode comparison operator.
21192 Use SImode subreg of scratch register in the multiplication.
21193 (*cmp_sadd_sidi): Ditto.
21194 (*cmp_ssub_si): Ditto.
21195 (*cmp_ssub_sidi): Ditto.
21197 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21200 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21201 Remove invalid assert and wrong comment.
21203 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21206 * flags.h (final_insns_dump_p): New extern.
21207 * final.c (final_insns_dump_p): New variable.
21208 (rest_of_clean_state): Set it before -fdump-final-insns=
21209 dumping, clear afterwards.
21210 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21211 MEM_ALIAS_SET on MEMs.
21213 2010-03-26 David S. Miller <davem@davemloft.net>
21215 * configure.ac: Fix sparc GOTDATA_OP bug check.
21216 * configure: Rebuild.
21218 2010-03-26 Alan Modra <amodra@gmail.com>
21220 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21222 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21224 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21225 TLS_SECTION_ASM_FLAG.
21227 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21230 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21231 Clear first_function_block_is_cold.
21234 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21235 argument if the argument is truth_value_p.
21237 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21239 * config/rs6000/constraints.md: Update copyright year for my changes.
21242 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21243 used in reg+reg addressing, swap registers.
21245 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21248 * target.h (struct gcc_target): Add code_end hook.
21249 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21250 if not yet defined.
21251 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21252 * toplev.c (compile_file): Call targetm.asm_out.code_end
21253 hook before unwind info/debug info output.
21254 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21255 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21256 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21257 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21258 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21259 * config/i386/i386.c (ix86_file_end): Renamed to...
21260 (ix86_code_end): ... this. Make static. Don't call
21261 file_end_indicate_exec_stack. Emit unwind info using
21262 final_start_function/final_end_function.
21263 (darwin_x86_file_end): Remove.
21264 (TARGET_ASM_CODE_END): Define.
21265 * config/i386/i386.h (TARGET_ASM_FILE_END,
21266 NEED_INDICATE_EXEC_STACK): Don't define.
21267 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21268 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21269 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21270 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21273 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21274 at the beginning and final_end_function at the end.
21275 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21277 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21279 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21280 and Sun as TLS syntax.
21281 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21282 * configure: Regenerate.
21283 * config.in: Regenerate.
21284 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21285 (default_elf_asm_named_section): Use it.
21286 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21287 (i386_output_dwarf_dtprel): Likewise.
21288 (output_addr_const_extra): Likewise.
21289 (output_pic_addr_const): Lowercase @GOTTPOFF.
21290 (output_addr_const_extra): Likewise.
21291 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21292 (output_addr_const_extra): Likewise.
21293 (output_pic_addr_const): Lowercase @INDNTPOFF.
21294 (output_addr_const_extra): Likewise.
21295 (output_pic_addr_const): Lowercase @NTPOFF.
21296 (output_addr_const_extra): Likewise.
21297 (output_pic_addr_const): Lowercase @TPOFF.
21298 (output_addr_const_extra): Likewise.
21299 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21300 (*tls_global_dynamic_64): Likewise.
21301 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21302 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21304 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21305 (ASM_OUTPUT_TLS_COMMON): Use it.
21306 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21309 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21310 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21311 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21312 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21313 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21314 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21316 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21318 * config/i386/i386.c (override_options): Don't accept
21319 -mtls-dialect=sun any longer.
21320 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21321 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21322 (*tls_local_dynamic_base_32_sun): Likewise.
21323 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21325 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21328 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21329 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21332 * ira.c (adjust_cleared_regs): New function.
21333 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21337 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21339 * expr.c (expand_expr_real): Restore previous
21340 curr_insn_source_location and curr_insn_block after
21341 expand_expr_real_1 call.
21342 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21343 instead of expand_expr_real_1.
21345 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21347 PR rtl-optimization/43413
21348 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21351 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21354 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21355 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21357 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21359 * config/i386/i386.c (ix86_target_string): Add -mfma.
21360 Fix a typo in comment.
21362 2010-03-22 Mike Stump <mikestump@comcast.net>
21365 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21366 Don't overly align based upon packed packed fields.
21368 2010-03-22 Jason Merrill <jason@redhat.com>
21370 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21371 Use () rather than [], and move before the element type.
21373 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21375 * doc/configfiles.texi (Configuration Files): Removed
21376 fixinc/Makefile*, intl/Makefile.*.
21377 * doc/makefile.texi: Fixed markup. Abstract from version
21378 control system used.
21379 (Makefile): Removed obsolete gcc/java/parse.y example.
21380 * doc/sourcebuild.texi: Likewise.
21381 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21382 libgomp, libssp. Removed fastjar.
21383 (Miscellaneous Docs): Clarify location.
21384 Added COPYING3, COPYING3.LIB.
21385 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21387 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21390 * config/i386/i386.c (x86_function_profiler)
21391 [!NO_PROFILE_COUNTERS]: Fix typo.
21392 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21395 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21396 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21398 * doc/sourcebuild.texi (Test Directives): Split into six
21399 subsections, with most of the current text in new subsections
21400 Directives, Selectors, and Final Actions.
21401 (Directives): Split list of test directives into multiple
21403 (Selectors): Describe use and syntax of selectors.
21404 (Effective-Target Keywords): Describe all existing keywords.
21405 (Add Options): Describe features for dg-add-options.
21406 (Require Support): Describe variants of dg-require-support.
21407 (Final Actions): Describe commands to use in dg-final.
21409 2010-03-22 Michael Matz <matz@suse.de>
21411 PR middle-end/43475
21412 * recog.c (validate_replace_rtx_group): Replace also in
21413 REG_EQUAL and REG_EQUIV notes.
21415 2010-03-22 Richard Guenther <rguenther@suse.de>
21417 PR tree-optimization/43390
21418 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21419 sure vector extracts are type correct.
21421 2010-03-22 Richard Guenther <rguenther@suse.de>
21423 PR middle-end/40106
21424 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21425 x * sqrt (x) even when optimizing for size if the target
21426 has native support for sqrt.
21428 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21430 * varasm.c (make_decl_rtl_for_debug): Also clear
21431 flag_mudflap for the duration of make_decl_rtl call.
21434 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21435 locs from preserved VALUEs.
21437 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21439 PR middle-end/42718
21440 * pa.md (movmemsi): Set align to one if zero.
21441 (movmemdi): Likewise.
21443 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21446 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21447 with their corresponding prologue pushes.
21449 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21452 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21453 at the begining or end.
21454 (spu_expand_epilogue): Likewise.
21456 2010-03-20 Richard Guenther <rguenther@suse.de>
21458 PR rtl-optimization/43438
21459 * combine.c (make_extraction): Properly zero-/sign-extend an
21460 extraction of the low part of a CONST_INT. Also handle
21463 2010-03-19 Mike Stump <mikestump@comcast.net>
21465 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21466 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21467 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21469 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21472 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21475 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21477 PR rtl-optimization/42258
21478 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21479 use that may match DEF.
21482 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21483 the cost of loading the constant rather than assuming
21485 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21486 outer code is AND, do the same tests as the andsi3 expander and
21487 return COSTS_N_INSNS (1) if and is cheap.
21489 * optabs.c (avoid_expensive_constant): Fix formatting.
21491 2010-03-19 Michael Matz <matz@suse.de>
21494 * attribs.c (decl_attributes): When rebuilding a function pointer
21495 type use the same qualifiers as the original pointer type.
21497 2010-03-19 Martin Jambor <mjambor@suse.cz>
21499 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21500 and is_gimple_ip_invariant_address.
21502 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21505 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21507 * config/arm/arm.c (arm_override_options): Turn off
21508 flag_dwarf2_cfi_asm for AAPCS variants.
21510 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21513 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21514 Use PRE_MODIFY instead of PRE_DEC.
21515 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21516 (vfp_emit_fstmd): Likewise.
21518 2010-03-19 Michael Matz <matz@suse.de>
21521 * builtins.c (expand_builtin_interclass_mathfn,
21522 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21525 2010-03-19 Richard Guenther <rguenther@suse.de>
21527 PR tree-optimization/43415
21528 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21529 (phi_translate_1): ... this.
21530 (phi_translate): Move all caching here. Cache all NARY
21531 and REFERENCE translations.
21533 2010-03-19 David S. Miller <davem@davemloft.net>
21535 With help from Eric Botcazou.
21536 * config/sparc/sparc.c: Include dwarf2out.h.
21537 (emit_pic_helper): Delete.
21538 (pic_helper_symbol_name): Delete.
21539 (pic_helper_emitted_p): Delete.
21540 (pic_helper_needed): New.
21541 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21542 (get_pc_thunk_name): New.
21543 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21544 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21545 Set pic_helper_needed to true. Don't call emit_pic_helper.
21546 (sparc_expand_prologue): Update load_pic_register call.
21547 (sparc_output_mi_thunk): Likewise.
21548 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21549 thunk if possible. Output CFI information as needed.
21551 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21552 Jack Howarth <howarth@bromo.med.uc.edu>
21555 * config/i386/i386.h: Fix ABI on darwin x86-32.
21557 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21559 * tree.h: Declare make_decl_rtl_for_debug.
21560 * varasm.c (make_decl_rtl_for_debug): New.
21561 * dwarf2out.c (rtl_for_decl_location): Call it.
21562 * cfgexpand.c (expand_debug_expr): Call it.
21564 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21567 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21571 * var-tracking.c (vt_init_cfa_base): Do nothing if
21572 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21574 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21577 * var-tracking.c (canonicalize_vars_star): New.
21578 (dataflow_post_merge_adjust): Use it.
21580 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21583 * var-tracking.c (non_suitable_const): New function.
21584 (add_uses): For DEBUG_INSNs with constants, don't record any
21585 value, instead just the constant value itself.
21586 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21587 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21588 (emit_notes_in_bb): Likewise.
21589 (emit_note_insn_var_location): For onepart variables if
21590 cur_loc is a VOIDmode constant, use DECL_MODE.
21592 2010-03-18 Martin Jambor <mjambor@suse.cz>
21594 PR middle-end/42450
21595 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21596 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21597 all non-clones. Moved call redirection...
21598 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21599 (cgraph_materialize_all_clones): Dispose of all
21600 combined_args_to_skip bitmaps.
21601 (verify_cgraph_node): Do not check for edges pointing to wrong
21602 nodes in inline clones.
21603 * tree-inline.c (copy_bb): Call
21604 cgraph_redirect_edge_call_stmt_to_callee.
21605 * ipa.c (cgraph_remove_unreachable_nodes): Call
21606 cgraph_node_remove_callees even when there are used clones.
21608 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21610 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21612 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21615 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21618 2010-03-18 Michael Matz <matz@suse.de>
21620 PR middle-end/43419
21621 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21622 into sqrt(x) if we need to preserve signed zeros.
21624 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21625 Eric Botcazou <ebotcazou@adacore.com>
21627 PR rtl-optimization/43360
21628 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21629 note if we don't know its invariant status.
21631 2010-03-18 Michael Matz <matz@suse.de>
21633 PR tree-optimization/43402
21634 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21635 PHI chains of ssa names registered for update.
21637 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21640 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21641 non-offsettable and pre_modify update addressing.
21642 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21643 and "2" alternatives "#".
21644 (*movdd_softfloat32): Make all alternatives "#";
21645 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21646 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21647 (*movdf_softfloat32): Make all alternatives "#";
21648 (movdi): Use the new DIFD mode iterator to create a common splitter
21649 for movdi, movdf and movdd patterns.
21651 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21653 * common.opt (dumpdir): Remove redundant tab.
21655 2010-03-17 Martin Jambor <mjambor@suse.cz>
21657 PR tree-optimization/43347
21658 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21659 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21661 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21663 PR rtl-optimization/42216
21664 * regrename.c (create_new_chain): New function, broken out from...
21665 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21666 appending a use to an empty chain.
21667 (build_def_use): Remove previous changes that convert OP_INOUT to
21668 OP_OUT operands; instead detect the case where an OP_INOUT operand
21669 uses a previously untracked register and create an empty chain for it.
21671 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21673 * doc/extend.texi (Function Attributes): Rewrite unfinished
21674 sentence in ms_abi documentation.
21676 2010-03-17 Alan Modra <amodra@gmail.com>
21678 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21679 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21680 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21681 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21683 2010-03-16 Richard Henderson <rth@redhat.com>
21685 PR middle-end/43365
21686 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21687 (lower_try_finally): Save and restore eh_seq around the expansion
21688 of the try-finally.
21690 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21692 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21693 statements before splitting block.
21695 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21697 * doc/sourcebuild.texi (Testsuites): Fix markup.
21698 Use pathnames relative to gcc/testsuite.
21699 (Test Directives): Move description of how timeout is determined.
21700 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21701 (C Tests): Correct gcc.misc-tests directory.
21702 Framework tests now live in gcc.test-framework.
21704 2010-03-16 Richard Guenther <rguenther@suse.de>
21706 PR middle-end/43379
21707 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21708 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21710 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21711 Alexandre Oliva <aoliva@redhat.com>
21713 PR tree-optimization/42917
21714 * lambda-code.c (remove_iv): Skip debug statements.
21715 (lambda_loopnest_to_gcc_loopnest): Likewise.
21716 (not_interesting_stmt): Debug statements are not interesting.
21718 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21722 * cselib.c (cselib_preserve_constants,
21723 cfa_base_preserved_val): New static variables.
21724 (preserve_only_constants): New function.
21725 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21726 clear its REG_VALUES. If cselib_preserve_constants, don't
21727 empty the whole hash table, but preserve there VALUEs with constants,
21728 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21729 (cselib_preserve_cfa_base_value): New function.
21730 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21731 (cselib_init): Change argument to int bitfield. Set
21732 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21734 (cselib_finish): Clear cselib_preserve_constants and
21735 cfa_base_preserved_val.
21736 * cselib.h (enum cselib_record_what): New enum.
21737 (cselib_init): Change argument to int.
21738 (cselib_preserve_cfa_base_value): New prototype.
21739 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21740 * dse.c (dse_step1): Likewise.
21741 * cfgcleanup.c (thread_jump): Likewise.
21742 * sched-deps.c (sched_analyze): Likewise.
21743 * gcse.c (local_cprop_pass): Likewise.
21744 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21745 If FN is non-NULL, call the callback always and whenever it returns
21746 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21747 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21748 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21749 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21750 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21751 * var-tracking.c: Include recog.h.
21752 (bb_stack_adjust_offset): Remove.
21753 (vt_stack_adjustments): Don't call it, instead just gather the
21754 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21755 (adjust_stack_reference): Remove.
21756 (compute_cfa_pointer): New function.
21757 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21758 (struct adjust_mem_data): New type.
21759 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21761 (get_address_mode): New function.
21762 (replace_expr_with_values): Use it.
21763 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21764 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21765 (adjust_sets): Remove.
21766 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21767 Use get_address_mode.
21768 (get_adjusted_src): Remove.
21769 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21770 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21771 (add_with_sets): Don't call adjust_sets.
21772 (fp_setter, vt_init_cfa_base): New functions.
21773 (vt_initialize): Change return type to bool. Move most of pool etc.
21774 initialization to the beginning of the function from end. Pass
21775 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21776 If !frame_pointer_needed, call vt_stack_adjustment before mos
21777 vector is filled, call vt_init_cfa_base if argp/framep has been
21778 eliminated to sp. If frame_pointer_needed and argp/framep has
21779 been eliminated to hard frame pointer, set
21780 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21781 encountering fp setter in the prologue. For MO_ADJUST, call
21782 log_op_type before pusing the op into mos vector, not afterwards.
21783 Call adjust_insn before cselib_process_insn/add_with_sets,
21784 call cancel_changes (0) afterwards.
21785 (variable_tracking_main_1): Adjust for vt_initialize calling
21786 vt_stack_adjustments and returning whether it succeeded or not.
21788 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21790 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21793 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21795 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21797 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21798 drap_reg has not been set.
21800 2010-03-15 Michael Matz <matz@suse.de>
21802 PR middle-end/43300
21803 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21804 use it to expand block copies.
21805 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21806 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21807 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21809 2010-03-15 Richard Guenther <rguenther@suse.de>
21811 PR tree-optimization/43367
21812 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21815 2010-03-15 Richard Guenther <rguenther@suse.de>
21817 PR tree-optimization/43317
21818 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21820 2010-03-15 Martin Jambor <mjambor@suse.cz>
21822 PR tree-optimization/43141
21823 * tree-sra.c (create_abstract_origin): New function.
21824 (modify_function): Call create_abstract_origin.
21826 2010-03-15 Chris Demetriou <cgd@google.com>
21828 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21831 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21833 PR middle-end/43354
21834 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21835 call insert_out_of_ssa_copy for default definitions.
21837 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21839 * graphite-clast-to-gimple.c (my_long_long): Defined.
21840 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21841 * graphite-sese-to-poly.c (my_long_long): Defined.
21842 (scop_ivs_can_be_represented): Use it.
21844 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21846 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21847 graphite-max-bbs-per-function, and loop-block-tile-size.
21848 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21850 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21852 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21854 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21855 forward declaration.
21856 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21857 (add_upper_bounds_from_estimated_nit): New.
21858 (build_loop_iteration_domains): Use it.
21860 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21862 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21864 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21866 PR middle-end/43306
21867 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21868 should be an INTEGER_CST. Also handle CASE_CONVERT.
21870 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21872 * graphite.c (graphite_initialize): To bound the number of bbs per
21873 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21874 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21875 * doc/invoke.texi: Document it.
21877 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21879 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21880 * graphite-sese-to-poly.h (build_poly_scop): Same.
21882 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21884 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21885 the number of parameters in the scop. Use as an upper bound
21886 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21887 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21888 * doc/invoke.texi: Document it.
21890 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21892 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21893 * doc/c-tree.texi: Remove.
21894 * doc/generic.texi: Merge c-tree.texi here.
21895 * doc/gccint.texi (Trees): Remove menu entry.
21896 (c-tree.texi): Remove @include.
21897 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21898 * doc/languages.texi (Reading RTL): Ditto.
21900 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21903 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21905 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21907 PR middle-end/42431
21908 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21909 code added to work around reload clobbering CONST insns.
21911 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21913 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21914 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21915 (cselib_preserve_only_values): Remove retain argument, don't
21916 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21917 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21918 * var-tracking.c (micro_operation): Move insn field before union.
21919 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21920 (struct variable_tracking_info_def): Remove n_mos field, change
21921 mos into a vector of micro_operations.
21922 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21923 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21924 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21925 changing into a vector.
21926 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21927 come before all other uops generated by add_stores.
21928 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21930 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21931 a vector. Run just one pass over the bbs instead of separate counting
21932 and computation phase.
21933 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21936 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21937 into *nonlocalized_list vector.
21938 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21939 even if origin is non-NULL.
21940 (gen_variable_die): Likewise.
21941 (process_scope_var): Don't change origin.
21942 (gen_decl_die): Likewise.
21943 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21944 before adding new edges instead of after it, fix moving over
21947 2010-03-11 David S. Miller <davem@davemloft.net>
21949 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21951 * configure: Rebuild.
21953 2010-03-11 Martin Jambor <mjambor@suse.cz>
21955 PR tree-optimization/43257
21956 * tree.c (assign_assembler_name_if_neeeded): New function.
21957 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21958 above new function.
21959 * tree.h (assign_assembler_name_if_neeeded): Declare.
21960 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21961 the function if needed.
21963 2010-03-11 Chris Demetriou <cgd@google.com>
21965 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21966 include/stdint-gcc.h, and include/stdint.h world-readable.
21968 2010-03-11 Richard Guenther <rguenther@suse.de>
21970 PR tree-optimization/43255
21971 * tree-vrp.c (process_assert_insertions_for): Do not insert
21972 asserts for trivial conditions.
21974 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21976 PR tree-optimization/43280
21977 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21978 generation. Move calculation of size out of the if branch.
21979 (find_bswap): Modify compare number generation.
21981 2010-03-11 Richard Guenther <rguenther@suse.de>
21984 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21985 (input_gimple_stmt): Fixup handled component types during
21986 operand read. Also fix up decls in ADDR_EXPRs.
21988 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21990 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21991 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21993 2010-03-10 Jan Hubicka <jh@suse.cz>
21996 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21997 * varasm.c (get_variable_section): Don't do that here...
21998 (make_decl_rtl): ... and here.
21999 (do_assemble_alias): Produce decl RTL.
22000 (assemble_alias): Likewise.
22002 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22005 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22006 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22008 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22009 (based_loc_descr): Only express drap or vdrap regno based expressions
22010 using DW_OP_fbreg when not optimizing.
22011 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22012 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22013 REG_CFA_SET_VDRAP note.
22015 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22017 PR tree-optimization/43236
22018 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22019 error in calculation of base address in reverse iteration case.
22020 (generate_builtin): Take number of latch executions if the statement
22023 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22025 PR middle-end/42859
22026 * tree-eh.c: Include pointer-set.h.
22027 (lower_eh_dispatch): Filter out duplicate case labels and
22028 remove the unneeded edge when the label is unused. Return
22029 true when some edges are removed.
22030 (execute_lower_eh_dispatch): When any lowering resulted in
22031 removing an edge, also delete unreachable blocks.
22033 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22036 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22037 UNSPEC_MACHOPIC_OFFSET.
22039 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22042 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22043 (m68k_delegitimize_address): New function.
22045 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22048 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22051 * var-tracking.c (adjust_sets): New function.
22052 (count_with_sets, add_with_sets): Use it.
22053 (get_adjusted_src): New inline function.
22054 (add_stores): Use it.
22057 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22058 call cselib_dummy_expand_value_rtx_cb instead of
22059 cselib_expand_value_rtx_cb.
22062 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22063 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22064 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22065 and .cfi_endproc around the pic thunks.
22066 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22067 all queued unwind info register saves are saved before the call.
22068 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22069 considered as sp-=4 for unwind info and the pop as sp+=4 which
22070 also clobbers dest, but doesn't actually restore it.
22073 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22074 RTX_FRAME_RELATED_P.
22076 2010-03-09 Jie Zhang <jie@codesourcery.com>
22078 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22079 whitespaces in output template.
22081 2010-03-09 Jie Zhang <jie@codesourcery.com>
22083 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22084 out array boundary.
22086 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22088 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22089 builtins.exp in a separate job.
22091 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22093 * graphite-sese-to-poly.c (add_param_constraints): Use
22094 lower_bound_in_type and upper_bound_in_type.
22096 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22098 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22099 instead of unsigned_type_node.
22101 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22102 Reza Yazdani <reza.yazdani@amd.com>
22104 PR middle-end/43065
22105 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22106 on pointer type parameters.
22108 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22110 PR middle-end/42644
22111 PR middle-end/42130
22112 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22113 handle conversions from pointer to integers.
22114 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22115 induction variable, to be able to work with code generated by CLooG.
22116 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22117 (build_poly_scop): Bail out if we cannot codegen a loop.
22119 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22121 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22122 code generation with gloog_error.
22124 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22126 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22127 Call fold_convert on all the returned values.
22128 (expand_scalar_variables_expr): Pass to
22129 expand_scalar_variables_ssa_name the type of the resulting expression.
22131 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22133 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22134 ppl_min_for_le_pointset.
22135 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22136 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22140 * graphite-dependences.c (map_into_dep_poly): Removed.
22141 (dependence_polyhedron_1): Use combine_context_id_scat.
22143 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22145 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22146 (struct poly_bb): Same.
22147 (combine_context_id_scat): New.
22149 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22151 PR middle-end/42326
22152 * sese.c (name_defined_in_loop_p): Return false for default
22155 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22157 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22158 and clean up the logic.
22160 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22162 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22165 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22167 * var-tracking.c (remove_cselib_value_chains): Define only for
22169 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22170 delete_slot_part, emit_notes_for_differences_1): Don't call
22171 remove_cselib_value_chains here.
22172 (set_slot_part, emit_notes_for_differences_2): Don't call
22173 add_cselib_value_chains here.
22174 (preserved_values): New vector.
22175 (preserve_value): New function.
22176 (add_uses, add_stores, vt_add_function_parameters): Use it
22177 instead of cselib_preserve_value.
22178 (changed_values_stack): New vector.
22179 (check_changed_vars_0): New function.
22180 (check_changed_vars_1, check_changed_vars_2): Use it.
22181 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22182 changed_values_stack VALUEs.
22183 (vt_emit_notes): For all preserved_values call
22184 add_cselib_value_chains. If ENABLE_CHECKING call
22185 remove_cselib_value_chains before verifying value_chains is empty.
22186 Initialize and free changed_values_stack.
22187 (vt_initialize): Initialize preserved_values.
22188 (vt_finalize): Free preserved_values.
22190 2010-03-08 Richard Guenther <rguenther@suse.de>
22192 PR tree-optimization/43269
22193 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22196 2010-03-08 Martin Jambor <mjambor@suse.cz>
22198 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22199 (ipa_is_param_called): Removed.
22200 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22201 (ipa_print_node_params): Do not print the called flag.
22202 (ipa_write_node_info): Do not stream the called flag.
22203 (ipa_read_node_info): Likewise.
22205 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22208 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22209 * cselib.c (struct expand_value_data): Add dummy field.
22210 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22212 (cselib_dummy_expand_value_rtx_cb): New function.
22213 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22215 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22216 * var-tracking.c: Include pointer-set.h.
22217 (variable): Change n_var_parts to char from int. Add
22218 cur_loc_changed and in_changed_variables fields.
22219 (variable_canonicalize): Remove.
22220 (shared_var_p): New inline function.
22221 (unshare_variable): Maintain cur_loc_changed and
22222 in_changed_variables fields. If var was in changed_variables,
22223 replace it there with new_var. Just copy cur_loc instead of
22224 resetting it to something else.
22225 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22226 (dataflow_set_union): Don't call variable_canonicalize.
22227 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22228 of their DEBUG_EXPR_TREE_DECLs.
22229 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22230 and in_changed_variables and cur_loc_changed is false.
22231 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22232 and cur_loc_changed. Don't update cur_loc here.
22233 (variable_merge_over_src): Don't call variable_canonicalize.
22234 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22235 removing loc that is equal to cur_loc, clear cur_loc,
22236 set cur_loc_changed and ensure variable_was_changed is called.
22237 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22238 compare pointers in cur_loc check, if it is equal to loc,
22239 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22240 (variable_different_p): Remove compare_current_location argument,
22241 don't compare cur_loc.
22242 (dataflow_set_different_1): Adjust variable_different_p caller.
22243 (variable_was_changed): If dv had some var in changed_variables
22244 already, reset in_changed_variables flag for it and propagate
22245 cur_loc_changed over to the new variable. On empty var
22246 always set cur_loc_changed. Set in_changed_variables on whatever
22247 var is added to changed_variables.
22248 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22249 Use shared_var_p. When removing loc that is equal to cur_loc,
22250 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22251 end, don't set it to something else, just call variable_was_changed.
22252 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22253 loc being removed, clear cur_loc and set cur_loc_changed.
22254 Set cur_loc_changed if all locations have been removed.
22255 (struct expand_loc_callback_data): New type.
22256 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22257 allocated. Always create SUBREGs if simplify_subreg failed.
22258 Prefer to use cur_loc, when that fails and still in
22259 changed_variables (and seen first time) recompute it. Set
22260 cur_loc_changed of variables which had to change cur_loc and
22261 compute elcd->cur_loc_changed if any of the subexpressions used
22262 had to change cur_loc.
22263 (vt_expand_loc): Adjust to pass arguments in
22264 expand_loc_callback_data structure.
22265 (vt_expand_loc_dummy): New function.
22266 (emitted_notes): New variable.
22267 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22268 that weren't used for any other decl in current
22269 emit_notes_for_changes call call vt_expand_loc_dummy to update
22270 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22271 first loc_chain location if NULL before. Always use just
22272 cur_loc instead of first loc_chain location. When cur_loc_changed
22273 is false, when not --enable-checking=rtl just don't emit any note.
22274 When rtl checking, compute the note and assert it is the same
22275 as previous note. Clear cur_loc_changed and in_changed_variables
22276 at the end before removing from changed_variables.
22277 (check_changed_vars_3): New function.
22278 (emit_notes_for_changes): Traverse changed_vars to call
22279 check_changed_vars_3 on each changed var.
22280 (emit_notes_for_differences_1): Clear cur_loc_changed and
22281 in_changed_variables. Recompute cur_loc of new_var.
22282 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22283 (vt_emit_notes): Initialize and destroy emitted_notes.
22285 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22287 PR rtl-optimization/42220
22288 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22289 Use verify_reg_tracked to determine if we should use OP_OUT rather
22291 (build_def_use): If we see an in-out operand for a register that we
22292 know nothing about, treat is an output if possible, fail the block if
22295 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22298 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22301 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22304 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22305 uses of relevant DEFs that are dead outside the loop too.
22307 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22309 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22311 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22313 * var-tracking.c (values_to_unmark): New variable.
22314 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22315 values_to_unmark vector. Moved body to...
22316 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22317 instead queue it into values_to_unmark vector.
22318 (vt_find_locations): Free values_to_unmark vector.
22320 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22322 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22323 (site.exp): Export them when plugins are enabled.
22325 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22327 PR middle-end/42326
22328 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22329 that contain scevs.
22330 (chrec_fold_multiply): Same.
22332 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22335 * c-decl.c (build_compound_literal): Return early if init is
22336 an error_mark_node.
22338 2010-03-04 Martin Jambor <mjambor@suse.cz>
22340 PR tree-optimization/43164
22341 PR tree-optimization/43191
22342 * tree-sra.c (type_consists_of_records_p): Reject records with
22343 zero-size bit-fields at the end.
22345 2010-03-04 Mike Stump <mikestump@comcast.net>
22347 * Makefile.in (TAGS): Remove *.y.
22349 2010-03-04 Richard Guenther <rguenther@suse.de>
22351 PR tree-optimization/40761
22352 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22354 (my_rev_post_order_compute): New function.
22355 (init_pre): Call it.
22357 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22359 PR middle-end/43209
22360 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22361 decrease the cost of an IV candidate when the cost is infinite.
22363 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22365 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22366 Use '3DNow!' for the extension of that name, ensure normal space
22368 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22370 2010-03-03 Jeff Law <law@redhat.com>
22372 * PR middle-end/32693
22373 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22374 than gen_rtx_SUBREG.
22375 (extract_bit_field_1): Likewise.
22377 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22379 * doc/sourcebuild.texi (Test directives): Document that arguments
22380 include-opts and exclude-opts are now optional for dg-skip-if,
22381 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22383 2010-03-03 Jason Merrill <jason@redhat.com>
22386 * cgraph.h (varpool_node): Add extra_name field.
22387 * varpool.c (varpool_extra_name_alias): New.
22388 (varpool_assemble_decl): Emit extra name aliases.
22389 (varpool_mark_needed_node): Look past an extra name alias.
22390 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22391 * lto-streamer-in.c (lto_input_tree): Read it.
22392 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22394 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22396 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22397 (sparc*-*-solaris2*): ...this.
22399 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22402 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22403 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22404 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22405 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22408 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22409 fallthrough to default handling, just with want_address 0 instead of 2.
22410 For single element lists, add_AT_loc directly, otherwise create an
22411 artificial variable DIE and stick location list to it.
22414 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22415 (VAL_EXPR_HAS_REVERSE): Define.
22416 (reverse_op): New function.
22417 (add_stores): For reversible operations add an extra MO_VAL_USE.
22419 2010-03-02 Jason Merrill <jason@redhat.com>
22421 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22423 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22425 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22426 (sparc64-*-linux*): Likewise.
22427 (sparc64-*-solaris2*): Include assembler files before linker ones.
22428 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22429 * config/sparc/gas.h: Delete.
22430 * config/sparc/sol2-64.h: Add copyright notice.
22431 * config/sparc/sol2-gas-bi.h: Likewise.
22432 * config/sparc/sol2-gld.h: Likewise.
22433 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22434 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22435 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22436 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22437 (sparc_elf_asm_named_section): Rename into...
22438 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22440 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22442 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22444 2010-03-02 Jeff Law <law@redhat.com>
22446 PR middle-end/42431
22447 * reload1.c (rtx_p, substitute_stack): Declare.
22448 (substitute): Record addresses of changed rtxs.
22449 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22450 Restore the original rtx when complete.
22451 (reload): Free subsitute_stack when complete.
22453 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22455 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22456 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22458 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22459 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22460 Torture Tests): Change from subsection to section.
22462 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22463 Steven Bosscher <steven@gcc.gnu.org>
22465 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22468 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22470 PR middle-end/42640
22471 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22472 the assignment from the new induction variable to the assignment
22473 of the value from the original loop PHI function.
22475 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22476 Daniel Jacobowitz <dan@codesourcery.com>
22478 * doc/sourcebuild.texi (Test directives): Clarify options to
22481 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22483 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22484 Disable cfi directives unless GCC and gas agree on using read-only
22485 .eh_frame sections for 64-bit.
22486 * configure: Regenerate.
22488 2010-03-01 Richard Guenther <rguenther@suse.de>
22490 PR tree-optimization/43220
22491 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22492 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22494 2010-03-01 Richard Guenther <rguenther@suse.de>
22495 Martin Jambor <mjambor@suse.cz>
22497 PR middle-end/41250
22498 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22499 gimplified parameters.
22501 2010-03-01 Christian Bruel <christian.bruel@st.com>
22503 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22505 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22507 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22509 2010-03-01 Richard Guenther <rguenther@suse.de>
22511 PR middle-end/43213
22512 * expr.c (expand_assignment): Use the alias-oracle to tell
22513 if the rhs aliases the result decl.
22515 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22518 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22519 to sol_gt_pch_get_address.
22520 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22521 64-bit, SPARC and x86.
22522 (sol_gt_pch_get_address): New function.
22524 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22526 * toplev.h (inform_n, error_n): Declare.
22527 * diagnostic.c (inform_n, error_n): New function.
22529 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22531 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22532 has no rtl yet when processing local_decls, queue it and recheck
22533 if deferred stack allocation hasn't assigned it rtl.
22535 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22537 * config/sh/sh.c (unspec_bbr_uid): New.
22538 (gen_block_redirect): Use it instead of INSN_UID.
22539 (gen_far_branch): Likewise.
22541 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22543 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22544 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22546 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22548 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22549 (Warning Options): -Wno-conversion-null is valid for
22550 Objective-C++ as well.
22551 * doc/tm.texi (Named Address Spaces): Likewise.
22552 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22553 * doc/tree-ssa.texi (Tree SSA): Likewise.
22555 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22558 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22559 by default. Don't set the default arch for
22560 i[34567]86-*-darwin*|x86_64-*-darwin*.
22562 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22565 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22566 default. Set the default 32bit/64bit archs with $with_arch
22567 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22569 2010-02-27 Richard Guenther <rguenther@suse.de>
22571 PR tree-optimization/43186
22572 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22573 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22574 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22575 unroller iterations.
22577 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22579 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22580 required and i[34567]86-*-* targets don't support 64bit ISA.
22582 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22585 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22586 the same alias set.
22588 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22590 * config.gcc: Set the default arch at least to Prescott for
22591 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22592 if SSE math is enabled.
22594 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22596 * diagnostic.c (diagnostic_initialize): Update.
22597 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22599 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22600 (diagnostic_inhibit_notes): New.
22601 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22603 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22606 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22607 * doc/standards.texi: Likewise.
22608 * doc/extend.texi: Likewise.
22609 * doc/trouble.texi: Likewise.
22610 * doc/cppopts.texi: Likewise.
22611 * doc/install.texi: Likewise.
22612 * c.opt (std=c90,std=gnu90): New options.
22613 * c-opts.c (c_common_handle_option): Handle them.
22615 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22618 * c-decl.c (undeclared_variable): Use an informative note.
22620 2010-02-26 Richard Guenther <rguenther@suse.de>
22622 PR tree-optimization/43186
22623 * gimple.h (gimple_fold): Remove.
22624 * gimple.c (gimple_fold): Remove. Inline into single user ...
22625 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22626 Try harder for conditions.
22628 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22631 * function.c (used_types_insert): Don't skip through named pointer
22632 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22633 and it is different from the main variant's type.
22635 2010-02-26 Nick Clifton <nickc@redhat.com>
22637 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22639 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22641 * config.gcc: Support --with-fpmath=sse for x86.
22643 * config/i386/ssemath.h: New.
22645 * doc/install.texi (--with-fpmath=sse): Documented.
22647 2010-02-26 Richard Guenther <rguenther@suse.de>
22649 PR tree-optimization/43188
22650 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22651 vector types of over-aligned element type.
22653 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22656 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22657 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22659 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22661 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22663 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22665 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22666 * var-tracking.c: Include diagnostic.h.
22667 (debug_dv): New function.
22668 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22671 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22672 (add_value_chain, add_value_chains, remove_value_chain,
22673 remove_value_chains): Handle DEBUG_EXPRs.
22674 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22677 * regcprop.c (struct queued_debug_insn_change): New type.
22678 (struct value_data_entry): Add debug_insn_changes field.
22679 (struct value_data): Add n_debug_insn_changes field.
22680 (debug_insn_changes_pool): New variable.
22681 (free_debug_insn_changes, apply_debug_insn_changes,
22682 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22683 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22684 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22686 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22688 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22689 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22690 changes, call cprop_find_used_regs via note_stores.
22691 (copyprop_hardreg_forward): When copying vd from predecessor
22692 which has any queued DEBUG_INSN changes, make sure the pointers are
22693 cleared. At the end call df_analyze and then if there are any
22694 DEBUG_INSN changes queued at the end of some basic block for still
22695 live registers, apply them.
22696 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22698 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22700 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22703 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22705 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22706 targets. Set the default with_cpu/with_arch from arch/cpu.
22707 Allow x86-64 and native for with_cpu/with_arch.
22709 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22711 * ebitmap.c: Change calls to verify_popcount with calls to
22712 sbitmap_verify_popcount.
22713 (ebitmap_clear_bit): Fixed map->cacheindex test and
22714 map>cache update when bit clearing results in an empty
22717 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22720 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22721 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22722 and support both V2DF and V2DI modes.
22723 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22724 support both V2DF and V2DI modes.
22725 (general): Delete trailing whitespace from a few patterns.
22727 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22728 V2DF/V2DI interleave high/low builtins.
22730 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22733 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22734 interleave high/low functions.
22736 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22738 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22739 #pragma extern_prefix.
22741 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22744 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22745 BLKmode, assert op0 is a MEM and just adjust its mode.
22748 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22749 if bitpos isn't multiple of mode's bitsize.
22751 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22753 * c.opt (-ftemplate-depth=): New.
22754 (-ftemplate-depth-): Deprecate.
22755 * optc-gen.awk: Handle -ftemplate-depth=.
22756 * opth-gen.awk: Likewise.
22757 * c-opts.c (c_common_handle_option): Likewise.
22758 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22760 2010-02-24 Jason Merrill <jason@redhat.com>
22762 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22764 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22766 * cfg.c (alloc_aux_for_block): Remove inline.
22767 (alloc_aux_for_edge): Likewise.
22769 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22771 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22773 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22775 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22776 * config/i386/sol2-gas.h: New file.
22777 * config.gcc (i[34567]86-*-solaris2*): Use it.
22779 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22782 * c-typeck.c (ep_convert_and_check): New.
22783 (build_conditional_expr): Use it.
22784 (build_binary_op): Likewise.
22786 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22788 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22791 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22792 bounds even for -O+.
22793 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22794 expr needs to have DECL_NAME set.
22796 2010-02-24 Nick Clifton <nickc@redhat.com>
22798 * config/mep/mep.c: Include gimple.h.
22799 (mep_function_uses_sp): Delete unused function.
22800 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22801 parameters. Use unsigned integers to count args. Return a
22802 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22804 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22807 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22808 greater or equal to nelt instead of 2 * nelt.
22809 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22812 2010-02-23 Jason Merrill <jason@redhat.com>
22815 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22816 in cfun->local_decls even if they have register types.
22819 * stor-layout.c (place_field): Don't warn about unnecessary
22820 DECL_PACKED if the type is packed.
22822 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22825 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22826 GOTOFF relocs, even when the base reg isn't pic pointer.
22828 2010-02-23 Michael Matz <matz@suse.de>
22831 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22832 (expand_gimple_basic_block): Generate and use debug temps if there
22833 are debug uses left after the last real use of TERed ssa names.
22834 Unlink debug immediate uses when they are expanded.
22836 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22839 * config/i386/i386.c (override_options): Reorganise to provide
22840 better error messages.
22842 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22844 PR middle-end/43083
22845 * graphite-scop-detection.c (create_single_exit_edge): Move
22846 the call to find_single_exit_edge to....
22847 (create_sese_edges): ...here. Don't handle multiple edges
22848 exiting the function.
22849 (build_graphite_scops): Don't handle multiple edges
22850 exiting the function.
22852 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22854 PR middle-end/43097
22855 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22856 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22858 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22860 PR middle-end/43026
22861 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22863 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22866 * c-typeck.c (convert_arguments): Print declaration location.
22867 * c-common.c (validate_nargs): Rename as
22868 builtin_function_validate_nargs.
22869 (check_builtin_function_arguments): Update.
22871 2010-02-22 Richard Guenther <rguenther@suse.de>
22874 * tree-inline.c (declare_return_variable): Use the type of
22875 the call stmt lhs if available.
22877 2010-02-22 Duncan Sands <baldrick@free.fr>
22879 * passes.c (register_pass): Always consider all pass lists when
22880 ref_pass_instance_number is zero.
22882 2010-02-22 Richard Guenther <rguenther@suse.de>
22884 PR tree-optimization/42749
22885 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22886 parameter. Do arithmetic in the original type.
22887 (update_accumulator_with_ops): Likewise.
22888 (adjust_accumulator_values): Adjust.
22890 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22892 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22893 (QI to BLKmode splitter): New splitter.
22895 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22897 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22898 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22900 2010-02-22 Richard Guenther <rguenther@suse.de>
22902 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22904 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22906 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22907 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22908 ($(T)crti.o, $(T)crtn.o): Remove rules.
22910 2010-02-21 Tobias Burnus <burnus@net-b.de>
22913 * doc/invoke.texi (-fassociative-math): Document that this
22914 option is automatically enabled for Fortran.
22916 2010-02-20 David S. Miller <davem@davemloft.net>
22918 * configure.ac: Test if linker and assembler properly support
22919 GOTDATA_OP relocations.
22920 * configure: Rebuild.
22921 * config.in: Likewise.
22922 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22923 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22924 (movsi_high_pic): Likewise.
22925 (movdi_lo_sum_pic): Likewise.
22926 (movdi_high_pic): Likewise.
22927 (movsi_pic_gotdata_op): New pattern.
22928 (movdi_pic_gotdata_op): Likewise.
22929 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22930 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22932 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22935 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22936 attribute to ssemul.
22937 (xop_mulv2div2di3_high): Ditto.
22939 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22942 * c.opt (Wconversion-null): New option.
22943 * doc/invoke.texi (Wconversion-null): Document.
22945 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22947 * common.opt (Wlarger-than-): Add Undocumented.
22949 2010-02-19 Mike Stump <mikestump@comcast.net>
22951 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22953 2010-02-19 Jason Merrill <jason@redhat.com>
22956 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22957 * configure: Likewise.
22959 2010-02-20 Alan Modra <amodra@gmail.com>
22961 PR middle-end/42344
22962 * cgraph.h (cgraph_make_decl_local): Declare.
22963 * cgraph.c (cgraph_make_decl_local): New function.
22964 (cgraph_make_node_local): Use it.
22965 * cgraphunit.c (cgraph_function_versioning): Likewise.
22966 * ipa.c (function_and_variable_visibility): Likewise.
22968 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22971 * except.c (sjlj_emit_function_enter): Don't call
22972 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22974 * rtl.h (add_reg_br_prob_note): Remove prototype.
22976 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22979 * c-common.c (conversion_warning): Remove widening conversions
22980 before checking the conversion of integers to reals.
22982 2010-02-19 Mike Stump <mikestump@comcast.net>
22984 PR middle-end/43125
22985 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22988 * cgraphunit.c (process_function_and_variable_attributes): Check
22989 DECL_PRESERVE_P instead of looking up attribute "used".
22990 * ipa-pure-const.c (check_decl): Likewise.
22991 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22992 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22993 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22994 instead of attribute "used".
22995 * config/sol2-c.c (solaris_pragma_init): Likewise.
22996 (solaris_pragma_fini): Likewise.
22998 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23000 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23001 Use XCNEW instead of xcalloc.
23002 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23003 XNEW instead of xmalloc.
23004 (get_fields): Use XNEWVEC instead of xmalloc.
23007 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23008 populate vars array.
23009 (create_new_general_access): For debug stmts just reset value.
23010 (get_stmt_accesses): For accesses within debug stmts just record them
23011 using add_access_to_acc_sites instead of preventing the peeling or
23012 counting them as accesses.
23014 PR middle-end/42233
23015 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23017 2010-02-19 Richard Guenther <rguenther@suse.de>
23019 PR tree-optimization/42916
23020 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23023 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23025 * configure.ac: Replace all uses of changequote in macro arguments
23026 with proper quoting.
23028 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23030 PR middle-end/42233
23031 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23033 2010-02-19 Richard Guenther <rguenther@suse.de>
23035 PR tree-optimization/42944
23036 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23037 test for aliasing with errno.
23039 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23041 PR middle-end/42233
23042 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23043 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23044 * dojump.c: Include output.h.
23045 (inv): New inline function.
23046 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23047 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23048 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23049 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23050 argument, pass it down to other calls.
23051 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23052 add REG_BR_PROB note to the conditional jump.
23053 * cfgexpand.c (add_reg_br_prob_note): Removed.
23054 (expand_gimple_cond): Don't call it, add the probability
23055 as last argument to jumpif_1/jumpifnot_1.
23056 * Makefile.in (dojump.o): Depend on output.h.
23057 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23059 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23060 * stmt.c (do_jump_if_equal): Likewise.
23061 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23062 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23063 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23065 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23066 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23067 jumpifnot_1 callers.
23068 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23070 (store_expr): Adjust jumpifnot caller.
23071 (store_constructor): Adjust jumpif caller.
23073 PR middle-end/42233
23074 * gimplify.c (gimple_boolify): For __builtin_expect call
23075 gimple_boolify also on its first argument.
23077 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23079 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23081 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23082 * configure: Regenerated.
23084 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23086 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23087 lang_hooks.types_compatible_p instead of comptypes.
23089 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23091 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23092 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23093 if __prefer_thumb__ is defined.
23095 2010-02-18 Martin Jambor <mjambor@suse.cz>
23097 PR tree-optimization/43066
23098 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23099 array with zero-sized element type.
23101 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23103 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23104 rtx, allocate struct var_loc_node here and return it to the
23105 caller, and only if it is actually needed.
23106 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23107 move it earlier and return immediately if it returns NULL.
23109 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23111 * config/sparc/gas.h: New file. Restore
23112 TARGET_ASM_NAMED_SECTION to its ELF default.
23113 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23114 check !HAVE_GNU_AS.
23115 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23116 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23117 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23118 after sparc/sysv4.h.
23120 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23122 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23124 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23126 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23127 patterns from predicated pattern.
23129 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23132 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23133 for insn mnemonic suffix.
23135 2010-02-17 Richard Guenther <rguenther@suse.de>
23137 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23140 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23143 * caller-save.c (save_call_clobbered_regs): If BB ends with
23144 a DEBUG_INSN, move any notes in between last real insn and the last
23145 DEBUG_INSN after the last DEBUG_INSN.
23147 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23149 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23150 Fix return type. Fix argument type. Explain meaning of return value.
23152 2010-02-16 Richard Guenther <rguenther@suse.de>
23154 PR tree-optimization/41043
23155 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23156 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23158 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23160 2010-02-16 Ira Rosen <irar@il.ibm.com>
23162 PR tree-optimization/43074
23163 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23164 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23165 vectorizable cycles in hybrid SLP check.
23166 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23168 2010-02-16 Richard Guenther <rguenther@suse.de>
23170 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23171 (true_dependence): If memrefs_conflict_p computes must-alias
23172 trust it. Move TBAA check after offset-based disambiguation.
23173 (canon_true_dependence): Likewise.
23175 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23177 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23178 * doc/invoke.texi: Document it.
23179 * var-tracking.c: Include toplev.h and params.h.
23180 (vt_find_locations): Return bool indicating success. Compute
23181 hash sizes unconditionally. Check new parameter, report.
23182 (variable_tracking_main_1): Check vt_find_locations results and
23183 retry. Renamed from...
23184 (variable_tracking_main): ... this. New wrapper to preserve
23185 flag_var_tracking_assignments.
23186 * Makefile.in (var-tracking.o): Adjust dependencies.
23188 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23189 Jakub Jelinek <jakub@redhat.com>
23192 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23193 if weak_import attribute is present.
23194 * config/darwin.c (machopic_select_section): Likewise.
23196 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23198 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23199 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23200 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23201 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23203 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23206 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23207 Fix argument types.
23209 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23210 Rewrite text to refer to the names.
23212 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23214 * config/i386/i386-builtin-types.def
23215 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23216 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23217 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23218 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23219 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23220 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23221 IX86_BUILTIN_VPERMIL2PS256.
23222 (MULTI_ARG_4_DF2_DI_I): Defined.
23223 (MULTI_ARG_4_DF2_DI_I1): Defined.
23224 (MULTI_ARG_4_SF2_SI_I): Defined.
23225 (MULTI_ARG_4_SF2_SI_I1): Defined.
23226 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23227 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23228 __builtin_ia32_vpermil2ps256.
23229 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23230 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23231 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23232 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23233 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23234 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23235 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23236 CODE_FOR_xop_vpermil2v8sf3.
23237 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23238 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23239 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23240 (_mm256_permute2_pd): New.
23241 (_mm_permute2_ps): New.
23242 (_mm256_permute2_ps): New.
23244 2010-02-15 Nick Clifton <nickc@redhat.com>
23246 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23247 boolean parameters. Use emit_jump_insn when emitting a pop
23248 instruction containing a return insn.
23249 (push): Use 'true' rather than '1' as second parameter to F.
23250 (h8300_expand_prologue): Likewise.
23251 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23252 (h8300_expand_epilogue): Likewise.
23254 2010-02-15 Richard Guenther <rguenther@suse.de>
23256 PR middle-end/43068
23257 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23260 2010-02-15 Nick Clifton <nickc@redhat.com>
23262 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23265 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23267 * intl.c (fake_ngettext): New function.
23268 * intl.h (fake_ngettext): Declare.
23269 (ngettext): Define macro.
23270 * collect2.c (notice_translated): New function.
23271 (main): Use notice_translated and ngettext.
23272 * collect2.h (notice_translated): Declare.
23274 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23276 * reorg.c (delete_computation): Comment fixes.
23277 * caller-save.c (setup_save_areas): Idem.
23278 * sel-sched-dump.c (dump_lv_set): Idem.
23281 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23283 * config/s390/s390.c (s390_sched_init): New function.
23284 (TARGET_SCHED_INIT): Target hook defined.
23286 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23287 Jack Howarth <howarth@bromo.med.uc.edu>
23288 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23291 Partial revert of unintended change in fix for PR41605.
23292 * config/darwin.h: Fix typo.
23293 * config/darwin9.h: Same.
23295 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23297 * c-pch.c (pch_init): Clear v.
23299 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23301 PR middle-end/42930
23302 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23303 graphite_can_represent_init for MULT_EXPR.
23305 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23307 PR middle-end/42914
23308 PR middle-end/42530
23309 * graphite-sese-to-poly.c (remove_phi): New.
23310 (translate_scalar_reduction_to_array): Call remove_phi.
23312 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23314 PR middle-end/42771
23315 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23316 * graphite-clast-to-gimple.h (gloog): Update declaration.
23317 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23318 * graphite-poly.h (struct poly_bb): Add missing comments.
23319 (struct scop): Add poly_scop_p field.
23320 (POLY_SCOP_P): New.
23321 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23322 * graphite.c (graphite_transform_loops): Build the polyhedral
23323 representation for each scop before code generation.
23324 * sese.c (rename_variables_in_operand): Removed.
23325 (rename_variables_in_expr): Return the renamed expression.
23326 (rename_sese_parameters): New.
23327 * sese.h (rename_sese_parameters): Declared.
23329 2010-02-11 Richard Guenther <rguenther@suse.de>
23331 PR tree-optimization/42998
23332 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23333 POINTER_PLUS_EXPR properly.
23335 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23336 Changpeng Fang <changpeng.fang@amd.com>
23338 PR middle-end/40886
23339 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23340 the cost of an IV candidate when the IV is used in a test against zero.
23342 * gcc.dg/tree-ssa/ivopts-3.c: New.
23344 2010-02-11 Richard Guenther <rguenther@suse.de>
23347 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23348 pointer-vs-decl case by swapping refs. Handle some cases
23349 of pointer-vs-decl disambiguations more conservatively.
23350 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23351 to false after expanding.
23353 2010-02-11 Richard Guenther <rguenther@suse.de>
23356 * gcc.c (process_command): Handle LTO file@offset case more
23359 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23361 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23362 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23364 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23366 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23367 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23368 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23369 Optimize eq/ne comparisons when both arguments are known to be
23371 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23372 Don't mask operands unnecessarily if they are known to be already
23375 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23377 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23380 2010-02-10 Richard Guenther <rguenther@suse.de>
23382 PR tree-optimization/43017
23383 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23384 for wrapping signed arithmetic.
23386 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23389 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23390 if no debug info should be emitted for it.
23392 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23394 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23395 note when flag_exceptions is set.
23397 2010-02-10 Duncan Sands <baldrick@free.fr>
23399 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23401 2010-02-10 Richard Guenther <rguenther@suse.de>
23404 * tree.c (get_unwidened): Handle constants.
23405 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23407 2010-02-10 Martin Jambor <mjambor@suse.cz>
23410 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23411 check for variable argument counts independently.
23413 2010-02-10 Christian Bruel <christian.bruel@st.com>
23416 * config/sh/sh.c (find_barrier): Increase length for non delayed
23417 conditional branches.
23419 2010-02-10 Christian Bruel <christian.bruel@st.com>
23421 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23423 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23425 * builtins.c (set_builtin_user_assembler_name): Also handle
23426 ffs if int is smaller than word.
23428 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23430 PR middle-end/42973
23431 * ira-conflicts.c (get_dup): Remove.
23432 (process_reg_shuffles): Add new parameter. Use it as an
23433 additional guard for copy generation.
23434 (add_insn_allocno_copies): Rewrite.
23436 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23438 * common.opt (fsched2-use-traces): Preserved for backward
23440 * doc/invoke.texi: Remove the documentation about option
23441 -fsched2-use-traces.
23442 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23443 flag_sched2_use_traces.
23444 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23445 the backward compatibility flag section.
23447 2010-02-09 Richard Guenther <rguenther@suse.de>
23449 PR tree-optimization/43008
23450 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23451 make HEAP variables initialized from global memory if they
23452 are not known builtin functions.
23453 (find_func_aliases): Adjust.
23455 2010-02-09 Richard Guenther <rguenther@suse.de>
23457 PR tree-optimization/43000
23458 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23459 arithmetic manually.
23461 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23463 PR tree-optimization/42931
23464 * tree-loop-linear.c (try_interchange_loops): Don't call
23465 double_int_mul if estimated_loop_iterations failed.
23467 2010-02-08 Martin Jambor <mjambor@suse.cz>
23469 PR middle-end/42898
23470 * tree-sra.c (build_accesses_from_assign): Do not mark in
23471 should_scalarize_away_bitmap if stmt has volatile ops.
23472 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23475 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23477 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23479 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23481 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23482 before the pattern.
23484 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23486 PR middle-end/42946
23487 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23489 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23491 PR middle-end/42988
23492 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23493 to unknown_dependence.
23494 (graphite_legal_transform_dr): Handle the unknown_dependence.
23495 (graphite_carried_dependence_level_k): Same.
23497 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23499 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23501 2010-02-07 Richard Guenther <rguenther@suse.de>
23503 PR middle-end/42991
23504 * expr.c (get_inner_reference): Always initialize *pbitsize.
23506 2010-02-07 Richard Guenther <rguenther@suse.de>
23508 PR middle-end/42956
23509 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23510 new ARRAY_REFs on variable size element or minimal index arrays.
23512 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23513 gimple_fold_indirect_ref.
23515 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23518 * arm.c (arm_override_options): Just return if the user has specified
23519 an invalid fpu name.
23521 2010-02-03 Jason Merrill <jason@redhat.com>
23524 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23525 i386_pe_maybe_record_exported_symbol.
23527 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23530 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23531 (pa_delegitimize_address): New function.
23533 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23535 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23536 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23538 2010-02-05 Richard Guenther <rguenther@suse.de>
23541 * lto-streamer-in.c (get_resolution): Deal with references
23542 to undefined functions.
23544 2010-02-05 Richard Guenther <rguenther@suse.de>
23546 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23547 (fold_const_aggregate_ref): Likewise.
23548 (ccp_fold_stmt): Substitute loads.
23549 (maybe_fold_reference): Verify types before substituting.
23551 (fold_gimple_assign): Unshare properly.
23552 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23554 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23556 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23557 for rs6000_gen_cell_microcode.
23559 2010-02-04 Richard Guenther <rguenther@suse.de>
23561 PR rtl-optimization/42952
23562 * dse.c (const_or_frame_p): Remove MEM handling.
23564 2010-02-04 Nick Clifton <nickc@redhat.com>
23566 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23567 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23568 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23569 (mn10300_asm_output_mi_thunk): New function.
23570 (mn10300_can_output_mu_thunk): New function.
23571 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23572 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23573 (FUNCTION_ARG): Delete incorrect comment.
23575 2010-02-03 Jason Merrill <jason@redhat.com>
23578 * fold-const.c (operand_equal_p): Handle erroneous types.
23580 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23582 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23584 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23586 PR rtl-optimization/42941
23587 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23590 2010-02-03 Jason Merrill <jason@redhat.com>
23593 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23595 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23598 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23599 (cselib_reset_table): Renamed from...
23600 (cselib_reset_table_with_next_value): ... this.
23601 (cselib_get_next_uid): Renamed from...
23602 (cselib_get_next_unknown_value): ... this.
23603 * cselib.c (next_uid): Renamed from...
23604 (next_unknown_value): ... this.
23605 (cselib_clear_table): Adjust.
23606 (cselib_reset_table): Adjust. Renamed from...
23607 (cselib_reset_table_with_next_value): ... this.
23608 (cselib_get_next_uid): Adjust. Renamed from...
23609 (cselib_get_next_unknown_value): ... this.
23610 (get_value_hash): Use hash.
23611 (cselib_hash_rtx): Likewise.
23612 (new_cselib_val): Adjust. Set and dump uid.
23613 (cselib_lookup_mem): Pass next_uid as hash.
23614 (cselib_subst_to_values): Likewise.
23615 (cselib_log_lookup): Dump uid.
23616 (cselib_lookup): Pass next_uid as hash. Adjust.
23617 (cselib_process_insn): Adjust.
23618 (cselib_init): Initialize next_uid.
23619 (cselib_finish): Adjust.
23620 (dump_cselib_table): Likewise.
23621 * dse.c (canon_address): Dump value uid.
23622 * print-rtl.c (print_rtx): Print value uid.
23623 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23625 (dv_uid): New function, sort of renamed from...
23626 (dv_htab_hash): ... this, reimplemented in terms of it and...
23627 (dv_uid2hash): ... this. New.
23628 (variable_htab_eq): Drop excess assertions.
23629 (tie_break_pointers): Removed.
23630 (canon_value_cmp): Compare uids.
23631 (variable_post_merge_New_vals): Print uids.
23632 (vt_add_function_parameters): Adjust.
23633 (vt_initialize): Reset table. Adjust.
23635 2010-02-03 Richard Guenther <rguenther@suse.de>
23637 PR tree-optimization/42944
23638 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23639 (call_may_clobber_ref_p_1): Likewise. Properly handle
23640 malloc and calloc clobbering errno.
23642 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23644 * doc/invoke.texi: Fix name of sched1 dump.
23646 * opts.c (decode_options): Set flag_tree_switch_conversion
23647 only conditionally on optimize >= 2.
23649 * gcse.c: Assorted comment fixes in pass description.
23651 2010-02-03 Anthony Green <green@moxielogic.com>
23653 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23654 nop padding in order to maintain alignment of storage location of
23655 target function address.
23656 (moxie_trampoline_init): Store target function address at newly
23658 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23660 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23662 2010-02-03 Richard Guenther <rguenther@suse.de>
23664 PR middle-end/42927
23665 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23667 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23669 * config.gcc: Reenable check for obsolete targets.
23670 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23671 mips-sgi-irix6.[0-4]*.
23673 2010-02-02 Nick Clifton <nickc@redhat.com>
23675 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23676 constant size of 4 as being the same as 0.
23677 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23678 can take values in the range 0..4.
23680 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23683 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23684 as _darwin10_Unwind_FindEnclosingFunction().
23685 * libgcc-libsystem.ver: New.
23687 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23690 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23691 implicitly set registers.
23693 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23695 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23696 (arm_override_options): Allow automatic selection of the thread
23697 pointer register if thumb2.
23698 (legitimize_pic_address): Improve code sequences for Thumb2.
23699 (arm_call_tls_get_addr): Likewise.
23700 (legitimize_tls_address): Likewise.
23701 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23702 (pic_load_addr_32bit): ... this. New named pattern.
23703 * thumb2.md (pic_load_addr_thumb2): Delete.
23704 (pic_load_dot_plus_four): Delete.
23705 (tls_load_dot_plus_four): New named pattern.
23707 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23710 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23711 Document fix for TLS bug.
23713 2010-01-31 Richard Guenther <rguenther@suse.de>
23715 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23716 conservatively correct.
23718 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23722 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23724 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23726 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23728 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23730 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23732 * config.gcc: Adjust order of makefile fragments for mingw targets.
23734 2010-01-31 Richard Guenther <rguenther@suse.de>
23736 PR middle-end/42898
23737 * gimplify.c (gimplify_init_constructor): For volatile LHS
23738 initialize a temporary.
23740 2010-01-31 Matthias Klose <doko@ubuntu.com>
23742 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23744 * configure: Regenerate.
23746 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23748 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23749 the same alias set and their sizes different constantness.
23750 (aliasing_component_refs_p): Revert 2009-10-24 change.
23752 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23754 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23757 2010-01-29 Richard Guenther <rguenther@suse.de>
23759 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23760 Assert we successfully updated the call.
23762 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23764 PR rtl-optimization/42889
23765 * df.h (df_set_bb_dirty_nonlr): New prototype.
23766 * df-core.c (df_set_bb_dirty_nonlr): New function.
23767 * df-scan.c (df_insn_rescan): Call it instead of
23768 df_set_bb_dirty for DEBUG_INSNs.
23770 2010-01-29 Richard Guenther <rguenther@suse.de>
23772 PR middle-end/37448
23773 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23774 quadratic behavior in most cases.
23776 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23779 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23780 in the call to gen_x86_movsicc_0_m1.
23782 2010-01-28 Richard Guenther <rguenther@suse.de>
23784 PR tree-optimization/42871
23785 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23787 2010-01-28 Richard Guenther <rguenther@suse.de>
23789 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23790 into call arguments.
23792 2010-01-28 Richard Guenther <rguenther@suse.de>
23794 PR middle-end/42883
23795 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23796 the forwarder if the destination is an EH landing pad.
23798 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23800 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23801 block list passed to gimple_duplicate_sese_tail.
23802 (parallelize_loops): Avoid parallelization when the function
23803 has_nonlocal_label.
23804 Avoid parallelization when the preheader is IRREDUCIBLE.
23805 Try to optimize when estimated_loop_iterations_int is unresolved.
23806 Add the loop's location to the dump file.
23807 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23808 (gimple_duplicate_sese_tail): Remove the check for the latch.
23809 Redirect nexits to the exit block.
23810 Remove handling of the incoming edges to the latch.
23811 Redirect the backedge from the copied latch to the exit bb.
23813 2010-01-28 Michael Matz <matz@suse.de>
23816 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23817 Wrap force_reg into a sequence, emit it before user.
23819 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23821 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23823 (arm_legacy_rev): Likewise.
23824 (thumb_legacy_rev): Likewise.
23826 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23828 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23829 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23830 on MEM's address failed, try avoid_constant_pool_reference and
23831 recurse if it returned something different.
23832 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23833 address, try avoid_constant_pool_reference and recurse if it
23834 returned something different.
23835 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23836 address and avoid_constant_pool_reference returned something
23837 different, don't set have_address.
23839 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23842 * var-tracking.c (val_store): Add modified argument, obey it.
23844 (count_uses): Move down logging of main.
23845 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23846 don't need resolution.
23847 (emit_notes_in_bb): Likewise.
23849 2010-01-27 Richard Guenther <rguenther@suse.de>
23851 PR middle-end/42878
23852 * tree-inline.c (remap_decl): Delay remapping of SSA name
23853 default definitions until we need them.
23855 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23857 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23858 (rs6000_delegitimize_address): New function.
23860 * config/s390/s390.c (s390_delegitimize_address): Call
23861 delegitimize_mem_from_attrs.
23863 PR middle-end/42874
23864 * tree-inline.c (cannot_copy_type_1): Removed.
23865 (copy_forbidden): Don't forbid copying of functions containing
23866 records/unions with variable length fields.
23868 2010-01-27 Christian Bruel <christian.bruel@st.com>
23872 * config/sh/sh.c (find_barrier): Increase length for non delayed
23873 conditional branches.
23875 2010-01-27 Matthias Klose <doko@ubuntu.com>
23877 * configure.ac (gnu-unique-object): Fix ldd version check.
23878 * configure: Regenerate.
23880 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23882 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23884 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23885 Test for HAVE_GNU_AS value.
23887 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23889 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23890 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23891 INT64_TYPE): Define.
23892 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23893 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23894 INT_LEAST64_TYPE): Define.
23895 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23896 UINT_LEAST64_TYPE): Define.
23897 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23898 INT_FAST64_TYPE): Define.
23899 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23900 UINT_FAST64_TYPE): Define.
23901 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23902 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23903 (SIG_ATOMIC_TYPE): Define.
23905 2010-01-26 Richard Guenther <rguenther@suse.de>
23907 * df-scan.c (df_scan_set_bb_info): Remove assert.
23908 (df_insn_rescan_debug_internal): Merge asserts.
23909 (df_install_ref): Likewise.
23910 (df_mark_reg): Use bitmap_set_range.
23911 (df_hard_reg_used_p): Remove assert.
23912 (df_hard_reg_used_count): Likewise.
23914 2010-01-26 Richard Guenther <rguenther@suse.de>
23916 PR rtl-optimization/42685
23917 * web.c (web_main): Ignore DEBUG_INSNs.
23919 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23921 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23923 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23924 Fix types of fndecl and arglist parameters.
23926 2010-01-26 Richard Guenther <rguenther@suse.de>
23928 PR middle-end/42806
23929 * tree-eh.c (unsplit_eh): Skip debug insns.
23931 2010-01-26 Richard Guenther <rguenther@suse.de>
23933 PR tree-optimization/42250
23934 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23936 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23939 * omp-low.c (expand_omp_sections): Only use single_pred if
23940 l2_bb is single_pred_p.
23942 2010-01-25 Christian Bruel <christian.bruel@st.com>
23945 * config/sh/sh.c (find_barrier): Increase length for non delayed
23946 conditional branches.
23947 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23949 2010-01-24 David S. Miller <davem@davemloft.net>
23951 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23952 define if not using GAS.
23953 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23954 Likewise. Delete SECTION_MERGE code, which is only applicable
23957 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23960 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23961 mangling of va_list in system headers.
23963 2010-01-23 Toon Moene <toon@moene.org>
23965 * tree-predcom.c (combine_chains): Return NULL, not false.
23967 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23969 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23970 initialization of variable res to agree with return type.
23972 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23974 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23975 * tree-sra.c: Add include of expr.h.
23977 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23979 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23980 insert the debug stmt on the single non-EH edge from the stmt.
23982 2010-01-22 Richard Henderson <rth@redhat.com>
23985 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23986 the RHS until after generate_subtree_copies has insertted its
23987 code before the current statement.
23989 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23991 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23993 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23995 2010-01-21 Martin Jambor <mjambor@suse.cz>
23997 PR tree-optimization/42585
23998 * tree-sra.c (struct access): New field grp_total_scalarization.
23999 (dump_access): Dump the new field.
24000 (should_scalarize_away_bitmap): New variable.
24001 (cannot_scalarize_away_bitmap): Likewise.
24002 (sra_initialize): Allocate new bitmaps.
24003 (sra_deinitialize): Free new bitmaps.
24004 (create_access_1): New function.
24005 (create_access): Parts moved to create_access_1.
24006 (type_consists_of_records_p): New function.
24007 (completely_scalarize_record): Likewise.
24008 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24009 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24010 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24012 (analyze_all_variable_accesses): Completely scalarize small eligible
24015 2010-01-21 Martin Jambor <mjambor@suse.cz>
24017 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24019 2010-01-21 Andrew Haley <aph@redhat.com>
24021 * gcc.c (process_command): Move lang_specific_driver before
24022 setting cc_libexec_prefix.
24024 2010-01-21 Richard Guenther <rguenther@suse.de>
24026 PR middle-end/19988
24027 * fold-const.c (negate_expr_p): Pretend only negative
24028 real constants are easily negatable.
24030 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24031 Jason Merrill <jason@redhat.com>
24033 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24034 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24035 * calls.c (initialize argument_information): Handle it.
24036 * c-common.c (handle_transparent_union_attribute): Use new name.
24037 * c-decl.c (finish_struct): Ditto.
24038 * c-typeck.c (type_lists_compatible_p): Ditto.
24039 (convert_for_assignment): Use new name and also handle record.
24040 * function.c (aggregate_value_p): Handle it.
24041 (pass_by_reference): Ditto.
24042 (assign_parm_data_types): Ditto.
24043 * print-tree.c (print_node): Ditto.
24044 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24045 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24046 * tree.c (first_field): New fn.
24048 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24051 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24052 even when linking statically, for now.
24054 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24057 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24058 without a cselib val.
24059 (count_uses): Accept MO_VAL_SET with no val on stores.
24060 (add_stores): Likewise.
24062 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24064 * var-tracking.c (check_value_val): Add a compile time assertion.
24065 (dv_is_decl_p): Simplify.
24066 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24067 gcc_assert if ENABLE_CHECKING.
24069 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24072 * var-tracking.c: Include tree-flow.h.
24073 (mem_dies_at_call): New.
24074 (dataflow_set_preserve_mem_locs): Use it.
24075 (dataflow_set_remove_mem_locs): Likewise.
24076 (dump_var): Renamed from dump_variable. Adjust all callers.
24077 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24078 * Makefile.in (var-tracking.o): Adjust deps.
24080 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24082 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24084 2010-01-20 Richard Guenther <rguenther@suse.de>
24086 PR tree-optimization/42717
24087 * tree-ssa-dce.c (get_live_post_dom): Remove.
24088 (forward_edge_to_pdom): Take an arbitrary edge to copy
24089 degenerate PHI args from.
24090 (remove_dead_stmt): Use the first post-dominator even if it
24091 does not contain live statements as redirection destination.
24093 2010-01-20 Richard Guenther <rguenther@suse.de>
24095 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24097 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24099 * sel-sched.c (create_speculation_check): Remove set but not used
24101 (try_transformation_cache): Remove set but not used variable ds.
24102 (calculate_privileged_insns): Remove set but not used variables
24103 cur_insn and min_spec_insn.
24104 (find_best_expr): Remove set but not used variable avail_n.
24105 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24107 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24109 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24110 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24111 new_scop_exit_edge.
24113 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24116 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24117 cpu types. Add support for *-sse3 cpu types.
24118 (x86_64-*-*): Ditto.
24120 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24122 PR middle-end/42803
24123 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24124 argument, call initializer_constant_valid_p_1 instead of
24125 initializer_constant_valid_p, pass CACHE to it, return NULL
24126 immediately if first call returns NULL.
24127 (initializer_constant_valid_p_1): New function.
24128 (initializer_constant_valid_p): Use it.
24130 2010-01-20 Thomas Quinot <quinot@adacore.com>
24132 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24134 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24136 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24137 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24138 (loc_list_from_tree): Don't handle unsigned division. Handle
24139 signed modulo using DW_OP_{over,over,div,mul,minus}.
24140 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24141 modulo instead of signed.
24143 2010-01-20 DJ Delorie <dj@redhat.com>
24145 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24147 (h8300_emit_stack_adjustment): Propogate it.
24149 (h8300_expand_prologue): Likewise.
24150 (h8300_expand_epilogue): Likewise.
24152 2010-01-19 Michael Matz <matz@suse.de>
24154 PR tree-optimization/41783
24155 * tree-data-ref.c (toplevel): Include flags.h.
24156 (dump_data_dependence_relation): Also dump the inputs if the
24157 result will be unknown.
24158 (split_constant_offset_1): Look through some conversions.
24159 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24160 the offset from last element is too large.
24161 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24162 (reassociate_to_the_same_stmt): Handle vector registers.
24163 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24164 (e.g. conversions).
24165 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24166 wide_prolog_niters argument, emit widening instructions.
24167 (vect_do_peeling_for_alignment): Adjust caller, use widened
24168 variant of the iteration cound.
24169 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24171 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24174 * config/arm/neon-testgen.m (emit_automatics): New parameter
24175 features. Adjust for Fixed_return_reg feature.
24176 (test_intrinsic): Call emit_automatics with new feature.
24177 * config/arm/neon.ml: Update copyright years.
24178 (features): New Fixed_return_reg feature.
24179 (ops): Update feature for Vget_low.
24181 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24183 PR tree-optimization/42719
24184 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24188 * fwprop.c (all_uses_available_at): Return false if def_set dest
24189 is a REG that is used in def_insn.
24191 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24193 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24195 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24196 Add argument names.
24198 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24200 * target.h (struct gcc_target) <secondary_reload>: Change type
24201 of last argument to secondary_reload_info *.
24203 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24206 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24207 memory references with unaligned offsets. Remove CQImode handling.
24208 (unaligned_memory_operand): Return 1 for memory references with
24209 unaligned offsets. Remove CQImode handling.
24211 2010-01-18 Richard Guenther <rguenther@suse.de>
24213 PR middle-end/39954
24214 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24217 2010-01-18 Richard Guenther <rguenther@suse.de>
24219 PR tree-optimization/42781
24220 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24221 restrict processing only if the original variable was artificial.
24223 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24225 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24226 find number of popped argument bytes.
24228 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24229 Fix the text that describes the return value for invalid insns.
24231 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24233 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24234 Clarify what 'cost of the -dependence' is. Fix quoting.
24236 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24237 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24239 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24241 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24242 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24244 2010-01-17 Richard Guenther <rguenther@suse.de>
24246 PR middle-end/42248
24247 * function.c (split_complex_args): Take a VEC to modify.
24248 (assign_parms_augmented_arg_list): Build a VEC instead of
24249 a chain of PARM_DECLs.
24250 (assign_parms_unsplit_complex): Take a VEC of arguments.
24251 Do not fixup unmodified parms.
24252 (assign_parms): Deal with the VEC.
24253 (gimplify_parameters): Likewise.
24255 2010-01-17 Richard Guenther <rguenther@suse.de>
24257 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24258 node existence check.
24259 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24260 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24261 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24262 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24263 (gimple_execute_on_growing_pred): Likewise.
24265 2010-01-17 Richard Guenther <rguenther@suse.de>
24267 PR tree-optimization/42773
24268 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24269 (compute_antic_aux): Likewise.
24270 (compute_partial_antic_aux): Likewise.
24272 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24275 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24278 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24280 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24283 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24284 Fix markup for strict argument.
24286 (TARGET_SCHED_REORDER2): Fix argument types.
24288 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24289 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24291 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24292 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24294 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24297 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24298 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24299 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24300 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24301 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24303 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24305 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24307 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24308 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24310 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24312 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24315 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24317 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24318 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24320 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24322 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24324 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24325 referring to it. Fix language.
24327 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24329 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24331 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24333 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24335 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24336 '@var{stream}. Remove stray 'and'.
24338 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24340 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24342 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24344 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24345 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24347 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24348 Fix description of return value.
24349 Rename argument "sz" to "len."
24351 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24352 Clarify meaning of 'true' return value.
24354 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24356 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24357 rep_mode versus mode_rep.
24359 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24361 (TARGET_BUILTIN_DECL): Fix name.
24363 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24365 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24367 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24369 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24371 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24373 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24376 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24377 Rename argument tm_fn to md_fn.
24379 (TARGET_OPTION_PRINT): Fix argument list.
24381 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24384 * config/i386/i386.c (ix86_fixup_binary_operands):
24385 Revert FMA4 fixup of operands.
24387 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24390 * Makefile.in (write_entries_to_file, install-plugin):
24391 Use \012 instead of \n with tr.
24393 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24395 * configure.ac (HAVE_AS_REF): New C macro.
24396 * configure: Regenerate.
24397 * config.in: Likewise.
24398 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24400 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24403 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24405 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24407 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24409 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24411 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24413 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24415 (TARGET_BINDS_LOCAL_P): Fix argument type.
24417 (TARGET_ASM_FILE_END): Use prototype.
24419 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24421 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24423 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24425 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24427 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24428 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24430 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24431 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24433 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24434 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24435 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24436 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24438 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24440 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24442 (TARGET_INIT_BUILTINS): Use prototype.
24444 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24445 Put 'const char *' in braces. Fix parameter types.
24446 (TARGET_INVALID_CONVERSION): Fix parameter types.
24447 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24448 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24450 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24453 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24455 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24457 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24459 * doc/tm.texi (TARGET_HELP): Fix return type.
24461 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24462 in braces. Fix argument types.
24464 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24466 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24468 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24470 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24471 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24473 (TARGET_MANGLE_TYPE): Fix argument types.
24475 (TARGET_IRA_COVER_CLASSES): Use prototype.
24477 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24479 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24481 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24483 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24485 (TARGET_CALLEE_COPIES): Fix argument types.
24487 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24489 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24491 (TARGET_FUNCTION_VALUE): Fix argument types.
24493 (TARGET_RETURN_IN_MSB): Fix argument type.
24495 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24497 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24499 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24501 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24502 agree with return type.
24504 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24506 2010-01-15 Jing Yu <jingyu@google.com>
24508 PR rtl-optimization/42691
24509 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24510 a pseudo to a constant and are merged, and adjust comments.
24512 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24514 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24516 2010-01-15 Richard Guenther <rguenther@suse.de>
24518 PR middle-end/42739
24519 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24520 labels of computed or non-local gotos to the destination.
24521 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24522 landing pad label is the first label.
24524 2010-01-15 Richard Guenther <rguenther@suse.de>
24526 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24528 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24531 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24532 to allow generation of the xssqrtdp instruction on power7.
24533 (sqrtdf2_fpr): Ditto.
24535 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24537 PR middle-end/42674
24538 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24539 functions with noreturn attribute.
24542 * varasm.c (declare_weak): Add weak attribute to decl if it
24543 doesn't have one already.
24544 (assemble_external): Only add decls to weak_decls if they also
24545 have weak attribute.
24547 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24549 * var-tracking.c (var_reg_delete): Don't delete the association
24550 between REGs and values or one-part variables if the register
24553 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24556 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24557 because its first operand is a non-localized variable.
24559 2010-01-14 Martin Jambor <mjambor@suse.cz>
24561 PR tree-optimization/42706
24562 * tree-sra.c (encountered_recursive_call): New variable.
24563 (encountered_unchangable_recursive_call): Likewise.
24564 (sra_initialize): Initialize both new variables.
24565 (callsite_has_enough_arguments_p): New function.
24566 (scan_function): Call decl and flags check only for IPA-SRA, check
24567 whether there is a recursive call and whether it has enough arguments.
24568 (all_callers_have_enough_arguments_p): New function.
24569 (convert_callers): Look for recursive calls only when
24570 encountered_recursive_call is set.
24571 (ipa_early_sra): Bail out either if
24572 !all_callers_have_enough_arguments_p or
24573 encountered_unchangable_recursive_call.
24575 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24577 * sel-sched.c: Add 2010 to copyright years.
24578 * sel-sched-ir.c: Likewise.
24579 * sel-sched-ir.h: Likewise.
24581 2010-01-14 Martin Jambor <mjambor@suse.cz>
24583 PR tree-optimization/42714
24584 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24585 constructors specially.
24587 2010-01-14 Andi Kleen <ak@linux.intel.com>
24589 * config/i386/drivers-i386.c (detect_caches_intel):
24590 Add l2sizekb parameter and fill in.
24591 (host_detect_local_cpu): Add l2sizekb, fill in.
24592 Add Atom small cache heuristic.
24594 2010-01-14 Andi Kleen <ak@linux.intel.com>
24596 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24597 Add level3 parameter and fill in.
24598 (detect_caches_intel): Handle level3 cache.
24600 2010-01-14 Andi Kleen <ak@linux.intel.com>
24602 * config/i386/drivers-i386.c (host_detect_local_cpu):
24603 Fix core duo detection.
24605 2010-01-14 Andi Kleen <ak@linux.intel.com>
24607 * config/i386/drivers-i386.c (host_detect_local_cpu):
24608 Fix Atom detection.
24610 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24612 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24613 (rs6000_variable_issue_1): this. Use...
24614 (rs6000_variable_issue): here. Reimplement. Print debug info.
24616 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24618 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24619 sel_restore_notes. Update all callers. Call reemit_notes
24622 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24624 PR rtl-optimization/42246
24625 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24628 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24630 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24631 all successors is the same as number of successors in current region.
24633 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24635 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24636 to rename is not separable. Otherwise check that its LHS is not NULL.
24638 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24640 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24642 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24644 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24645 available registers when failed to discover LHS register class.
24646 Fix indentation. Update comment.
24648 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24649 Alexander Monakov <amonakov@ispras.ru>
24651 PR rtl-optimization/42389
24652 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24654 (advance_state_on_fence): Likewise.
24655 (sel_target_adjust_priority): Print debug output only when
24656 sched_verbose >= 4, not 2.
24657 (get_expr_cost): Do not issue all unique insns on the next cycle.
24658 (fill_insns): Initialize can_issue_more from the value saved
24660 * sel-sched-ir.c (flist_add): New parameter issue_more.
24661 Init FENCE_ISSUE_MORE with it.
24662 (merge_fences): Likewise.
24663 (init_fences): Update call to flist_add.
24664 (add_to_fences, add_clean_fence_to_fences)
24665 (add_dirty_fence_to_fences): Likewise.
24666 (move_fence_to_fences): Update call to merge_fences.
24667 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24669 * sel-sched-ir.h (struct _fence): New field issue_more.
24670 (FENCE_ISSUE_MORE): New accessor macro.
24672 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24674 PR rtl-optimization/42388
24675 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24676 that have no predecessors nor successors. Do not call move_bb_info
24677 for empty blocks outside of current region.
24679 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24681 PR rtl-optimization/42294
24682 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24683 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24684 originators' originators.
24686 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24688 PR rtl-optimization/39453
24689 PR rtl-optimization/42246
24690 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24692 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24694 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24695 Alexander Monakov <amonakov@ispras.ru>
24697 PR middle-end/42245
24698 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24699 (maybe_tidy_empty_bb): ... here. Make static. Add new
24700 argument. Update all callers.
24701 (tidy_control_flow): ... and here. Recompute topological order
24702 of basic blocks in region if necessary.
24703 (sel_redirect_edge_and_branch): Change return type. Return true
24704 if topological order might have been invalidated.
24705 (purge_empty_blocks): Export and move from...
24706 * sel-sched.c (purge_empty_blocks): ... here.
24707 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24708 (maybe_tidy_empty_bb): Delete prototype.
24709 (purge_empty_blocks): Declare.
24711 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24713 PR rtl-optimization/42249
24714 * sel-sched.c (try_replace_dest_reg): When chosen register
24715 and original register is the same, do not bail out early, but
24716 still check all original insns for validity of replacing destination
24717 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24720 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24723 Port from no-undefined-overflow branch:
24724 2009-03-09 Richard Guenther <rguenther@suse.de>
24726 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24728 2010-01-14 Richard Guenther <rguenther@suse.de>
24731 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24733 2010-01-14 Ira Rosen <irar@il.ibm.com>
24735 PR tree-optimization/42709
24736 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24737 as scalar type in creation of constant vector operand.
24739 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24742 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24743 (check-parallel-%): Match `testsuite' directory component only
24746 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24748 PR translation/39521
24749 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24752 2010-01-13 Richard Guenther <rguenther@suse.de>
24754 PR tree-optimization/42730
24755 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24758 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24761 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24762 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24765 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24767 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24768 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24769 ___umulsi3_highpart.
24771 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24772 rather than schedule_insns if the pass is enabled.
24774 2010-01-13 Martin Jambor <mjambor@suse.cz>
24776 PR tree-optimization/42704
24777 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24780 2010-01-13 Martin Jambor <mjambor@suse.cz>
24782 PR tree-optimization/42703
24783 * tree-sra.c (analyze_access_subtree): Check that we can build a
24784 reference to the original data within the aggregate.
24786 2010-01-13 Richard Guenther <rguenther@suse.de>
24788 PR tree-optimization/42705
24789 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24791 2010-01-13 Richard Guenther <rguenther@suse.de>
24793 PR middle-end/42716
24794 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24796 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24799 * var-tracking.c (values_to_unmark): New variable.
24800 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24801 values_to_unmark vector. Moved body to...
24802 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24803 instead queue it into values_to_unmark vector.
24804 (vt_find_locations): Free values_to_unmark vector.
24806 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24808 * config/s390/s390.c (override_options): Set
24809 default of max-pending-list-length to 256
24811 2010-01-13 Richard Guenther <rguenther@suse.de>
24814 * tree-pass.h (PROP_gimple_lcx): New.
24815 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24816 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24817 before the final cleanup_eh.
24818 (dump_properties): Dump PROP_gimple_lcx.
24819 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24820 (tree_lower_complex_O0): Remove.
24821 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24822 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24823 tree_lower_complex, schedule TODO_update_ssa.
24824 * lto-streamer-out.c (output_function): Stream the functions
24826 * lto-streamer-in.c (input_function): Likewise.
24827 (lto_read_body): Do not override them here.
24829 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24832 * c-typeck.c (build_c_cast): Fold value cast to union type before
24833 wrapping it in a CONSTRUCTOR.
24835 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24837 PR rtl-optimization/42699
24838 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24841 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24843 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24844 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24845 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24846 SUBTARGET_WARN_UNUSED_SPEC): ... here
24847 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24849 2010-01-12 Julian Brown <julian@codesourcery.com>
24851 * config/arm/neon-schedgen.ml (Utils): Don't try to
24852 open missing module.
24853 (find_with_result): New.
24855 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24858 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24859 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24861 PR tree-optimization/42645
24862 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24863 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24864 decl_map, set processing_debug_stmt to -1 and return name without
24867 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24869 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24870 binutils version, and reword target configuration description.
24872 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24874 * config/avr/avr.h (LINKER_NAME): Remove.
24876 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24879 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24880 that support VSX, warn for -mno-altivec if vsx is not disabled,
24883 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24884 Shujing Zhao <pearly.zhao@oracle.com>
24886 PR translation/42469
24887 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24888 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24889 character between option name and help text.
24890 * c.opt (imultilib): Likewise.
24892 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24894 * lto-streamer-out.c (output_unreferenced_globals): Output static
24897 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24899 PR rtl-optimization/42621
24900 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24901 optimizing for size.
24902 (duplicate_computed_gotos): Remove now-redundant check.
24904 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24907 * configure.ac: Save and restore LDFLAGS and LIBS
24908 * configure: Regenerate.
24910 2010-01-10 Richard Guenther <rguenther@suse.de>
24912 PR middle-end/42667
24913 * builtins.c (fold_builtin_strlen): Add type argument and
24914 convert the resulting length to it.
24915 (fold_builtin_1): Adjust.
24917 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24919 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24920 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24922 (num_insns_constant_wide): Adjust for that change.
24924 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24927 * web.c (union_defs): Add used argument, to combine uses of
24928 uninitialized regs.
24929 (entry_register): Adjust type and tests of used argument.
24930 (web_main): Widen used for new use. Pass it to union_defs.
24931 * df.h (union_defs): Adjust prototype.
24933 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24936 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24937 uses in new incoming argument. Free body.
24938 (reset_debug_uses_in_loop): New.
24939 (analyze_insn_to_expand_var): Call the latter if the former found
24940 anything. Fix whitespace. Reject invalid dest overlaps before
24941 going through all insns in the loop.
24943 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24946 * haifa-sched.c (dying_use_p): Debug insns don't count.
24948 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24950 PR middle-end/42363
24951 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24952 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24953 (verify_gimple_call): Reject LHS in noreturn calls.
24955 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24959 * tree-vect-loop-manip.c (adjust_info): New type.
24960 (adjust_vec): New pointer to vector.
24961 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24962 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24963 (slpeel_update_phis_for_duplicate_loop): Use them.
24964 (slpeel_update_phi_nodes_for_guard1): Likewise.
24965 (slpeel_update_phi_nodes_for_guard2): Likewise.
24966 (slpeel_tree_peel_loop_to_edge): Likewise.
24967 (vect_update_ivs_after_vectorizer): Likewise.
24969 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24971 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24972 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24974 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24976 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24977 bogus uninitialized warning.
24979 2010-01-09 Richard Guenther <rguenther@suse.de>
24981 PR middle-end/42512
24982 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24983 the evolution is compatible with the initial condition.
24985 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24987 * gcc.c (process_command): Update copyright notice dates.
24988 * gcov.c (print_version): Likewise.
24989 * gcov-dump.c (print_version): Likewise.
24990 * mips-tfile.c (main): Likewise.
24991 * mips-tdump.c (main): Likewise.
24993 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24996 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24998 (rotlhi3_8): Delete.
25000 (rotlsi3_8): Delete.
25001 (rotlsi3_16): Delete.
25002 (rotlsi3_24): Delete.
25003 (rotl<mode>3): New.
25004 (*rotw<mode>3): New.
25005 (*rotb<mode>3): New.
25006 * config/avr/avr.c (avr_rotate_bytes): New function.
25007 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25009 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25012 * configure.ac: Modify -rdynamic check.
25013 * configure: Regenerate.
25015 2010-01-08 DJ Delorie <dj@redhat.com>
25017 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25018 register popping order.
25020 2010-01-08 Richard Guenther <rguenther@suse.de>
25023 * c.opt (fsigned-char): Also let LTO handle this option.
25024 (funsigned-char): Likewise.
25026 2010-01-07 Richard Guenther <rguenther@suse.de>
25028 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25029 (gimple_op): Likewise.
25030 (gimple_op_ptr): Likewise.
25031 (gimple_assign_set_lhs): Remove gcc_assert.
25032 (gimple_assign_set_rhs1): Likewise.
25033 (gimple_assign_set_rhs2): Likewise.
25034 (gimple_call_set_lhs): Likewise.
25035 (gimple_call_set_fn): Likewise.
25036 (gimple_call_set_fndecl): Likewise.
25037 (gimple_call_fndecl): Likewise.
25038 (gimple_call_return_type): Likewise.
25039 (gimple_call_set_chain): Likewise.
25040 (gimple_call_num_args): Likewise.
25041 (gimple_call_set_arg): Likewise.
25042 (gimple_cond_set_code): Likewise.
25043 (gimple_cond_set_lhs): Likewise.
25044 (gimple_cond_set_rhs): Likewise.
25045 (gimple_cond_set_true_label): Likewise.
25046 (gimple_cond_set_false_label): Likewise.
25047 (gimple_label_set_label): Likewise.
25048 (gimple_goto_set_dest): Likewise.
25049 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25050 (gimple_debug_bind_get_value): Likewise.
25051 (gimple_debug_bind_get_value_ptr): Likewise.
25052 (gimple_debug_bind_set_var): Likewise.
25053 (gimple_debug_bind_set_value): Likewise.
25054 (gimple_debug_bind_reset_value): Likewise.
25055 (gimple_debug_bind_has_value_p): Likewise.
25056 (gimple_return_retval_ptr): Remove gcc_assert.
25057 (gimple_return_retval): Likewise.
25058 (gimple_return_set_retval): Likewise.
25059 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25060 (safe_referenced_var_iterator): Remove.
25061 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25062 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25063 (fill_referenced_var_vec): Remove.
25064 (first_readonly_imm_use): Remove redundant gcc_assert.
25065 (phi_arg_index_from_use): Combine gcc_asserts.
25066 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25067 (first_imm_use_stmt): Remove redundant gcc_assert.
25068 * tree-cfg.c (verify_gimple_call): Verify function and chain
25069 operands. Verify arguments.
25070 (verify_types_in_gimple_stmt): Verify condition code and labels.
25072 2010-01-07 Richard Guenther <rguenther@suse.de>
25074 PR tree-optimization/42641
25075 * sese.c (rename_map_elt_info): Use the SSA name version, do
25078 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25080 PR tree-optimization/42625
25081 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25082 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25084 2010-01-07 Duncan Sands <baldrick@free.fr>
25086 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25088 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25091 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25092 note itself is not function_invariant_p.
25094 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25096 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25097 Do not add the DF_NOTE problem.
25098 * store-motion.c (execute_rtl_store_motion): Likewise.
25100 2010-01-07 Martin Jambor <mjambor@suse.cz>
25102 PR tree-optimization/42157
25103 * tree-sra.c (compare_access_positions): Stabilize sort if both
25104 accesses have integer types, return zero immediately if they are the
25107 2010-01-06 Richard Henderson <rth@redhat.com>
25109 PR middle-end/41883
25110 * haifa-sched.c (add_to_note_list): Merge into ...
25111 (concat_note_lists): ... here, and ...
25112 (unlink_other_notes, rm_other_notes): Merge into...
25113 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25114 NOTE_INSN_EPILOGUE_BEG.
25116 2010-01-06 Richard Guenther <rguenther@suse.de>
25118 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25119 not inline regular functions into always-inline functions.
25121 2010-01-06 Nick Clifton <nickc@redhat.com>
25123 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25124 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25126 (OVERRIDE_OPTIONS): Delete.
25127 (OPTIMIZATION_OPTIONS): Define.
25128 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
25129 * config/rx/rx.c (rx_handle_option): Issue an error message if
25130 -mcpu=rx200 and -fpu are used together.
25131 (rx_set_optimization_options): New function. Issue an error
25132 message if an optimization attribute attempts to reset the FPU/
25133 math optimization pairing.
25134 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25135 * config/rx/rx.opt: Set the default to 32-bit doubles.
25136 * config/rx/t-rx: Add multilibs for -nofpu option.
25137 * doc/invoke.texi: Update documentation of RX options.
25139 2010-01-06 Richard Guenther <rguenther@suse.de>
25141 * tree-ssa-pre.c (name_to_id): New global.
25142 (alloc_expression_id): Simplify SSA name handling.
25143 (lookup_expression_id): Likewise.
25144 (init_pre): Zero name_to_id.
25145 (fini_pre): Free it.
25147 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25149 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25151 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25154 * config/i386/sse.md (smaxv2di3): New.
25155 (umaxv2di3): Likewise.
25156 (sminv2di3): Likewise.
25157 (uminv2di3): Likewise.
25159 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25162 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25163 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25164 (legitimize_tls_address): Likewise.
25165 (sparc_tls_referenced_p): Likewise.
25166 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25167 and adjust calls to legitimize_pic_address.
25168 (legitimate_constant_p) Use sparc_tls_referenced_p.
25169 (legitimate_pic_operand_p): Likewise.
25170 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25171 (sparc_tls_symbol_ref_1): Delete.
25172 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25173 (legitimize_tls_address): Make static, handle CONST patterns.
25174 (legitimize_pic_address): Make static, remove unused parameter and
25175 adjust recursive calls.
25176 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25177 and adjust call to legitimize_pic_address.
25178 (sparc_output_mi_thunk): Likewise.
25180 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25181 H.J. Lu <hongjiu.lu@intel.com>
25184 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25185 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25186 operands to make them signed.
25189 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25192 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25193 GTU to GT for V4SI and V2DI.
25195 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25196 (umin<mode>3): Removed.
25198 (uminv4si3): Likewise.
25200 2010-01-05 Martin Jambor <mjambor@suse.cz>
25202 PR tree-optimization/42462
25203 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25204 current_function_decl to helper functions and macros.
25206 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25209 * flags.h: Don't include real.h.
25210 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25211 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25212 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25213 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25214 * dominance.c: Update copyright.
25215 * gimple.c (walk_gimple_op): Remove inline.
25216 * tree-ssa-reassoc.c: Include real.h.
25217 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25218 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25220 2010-01-05 Nick Clifton <nickc@redhat.com>
25222 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25223 register to push into the stack frame when the accumulator has to
25224 be saved during interrupts.
25226 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25228 * doc/invoke.texi: Remove the documentation about option
25229 -Wunreachable-code.
25230 * common.opt (Wunreachable-code): Preserved for backward
25232 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25233 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25234 the backward compatibility flag section.
25236 2010-01-05 Richard Guenther <rguenther@suse.de>
25238 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25240 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25243 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25245 PR tree-optimization/42508
25246 * tree-sra.c (convert_callers): Check for recursive call
25247 by comparing cgraph nodes instead of decls.
25248 (modify_function): Call ipa_modify_formal_parameters also
25249 on all same_body aliases.
25251 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25252 cgraph nodes when checking for same_body aliases.
25254 2010-01-05 Richard Guenther <rguenther@suse.de>
25256 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25257 allocation and lookup.
25258 (get_or_alloc_expr_for_constant): Likewise.
25259 (phi_translate): Sink allocation.
25261 2010-01-04 Richard Guenther <rguenther@suse.de>
25263 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25264 a new entry only if needed.
25265 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25266 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25268 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25270 (phi_translate): Handle CONSTANTs early.
25272 2010-01-04 Martin Jambor <mjambor@suse.cz>
25274 PR tree-optimization/42398
25275 * tree-sra.c (struct access): Removed flag grp_different_types.
25276 (dump_access): Do not dump the removed flag.
25277 (sort_and_splice_var_accesses): Do not set the removed flag.
25278 (sra_modify_expr): Check for type compatibility directly.
25280 2010-01-04 Martin Jambor <mjambor@suse.cz>
25282 PR tree-optimization/42366
25283 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25284 edges with variable number of parameters.
25285 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25286 flag instead of asserting it.
25287 (ipa_read_node_info): Read uses_analysis_done flag.
25289 2010-01-04 Richard Guenther <rguenther@suse.de>
25291 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25292 iterative_hash_* as intended.
25293 (vn_reference_compute_hash): Likewise. Simplify hashing
25295 (vn_reference_lookup_2): Likewise.
25296 (vn_nary_op_compute_hash): Likewise.
25297 (vn_phi_compute_hash): Likewise.
25298 (expressions_equal_p): Remove strange code.
25299 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25300 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25301 (bitmap_insert_into_set_1): Take value-id as parameter.
25302 (add_to_value): Pass it.
25303 (bitmap_insert_into_set): Likewise.
25304 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25306 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25309 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25310 (do_self_spec): For switches with SWITCH_IGNORE set set also
25311 SWITCH_IGNORE_PERMANENTLY.
25312 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25315 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25317 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25318 tree of an unreferenced global var.
25320 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25323 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25324 GTU to GT for V4SI and V2DI.
25326 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25327 (umin<mode>3): Removed.
25329 (uminv4si3): Likewise.
25331 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25334 * collect2.c (main): Turn on trace in collect2 if -v is passed
25337 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25339 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25340 description of expression operand.
25342 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25344 * configure.ac: Add install-html to target_list for Make-hooks.
25345 * configure: Regenerate.
25346 * fortran/Make-lang.in (F95_HTMLFILES): New.
25347 (fortran.html): Use it.
25348 (fortran.install-html): New.
25349 * Makefile.in (install-html): Add lang.install-html.
25350 * java/Make-lang.in (JAVA_HTMLFILES): New.
25351 (java.html): Use it.
25352 (java.install-html): New.
25353 * objc/Make-lang.in (objc.install-html): New.
25354 * objcp/Make-lang.in (obj-c++.install-html): New.
25355 * cp/Make-lang.in (c++.install-html): New.
25356 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25357 * lto/Make-lang.in (lto.install-html): New.
25359 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25362 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25364 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25366 PR rtl-optimization/41862
25367 * store-motion.c (store_killed_in_insn, compute_store_table,
25368 remove_reachable_equiv_notes, replace_store_insn,
25369 build_store_vectors): Ignore all DEBUG_INSNs.
25371 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25374 * common.opt: Add dumpdir.
25376 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25378 (option_map): Add --dumpdir.
25380 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25382 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25384 * opts.c (decode_options): Try dump_dir_name first if
25385 dump_base_name isn't an absolute path.
25386 (common_handle_option): Handle OPT_dumpdir.
25388 * toplev.c (dump_dir_name): New.
25389 (print_switch_values): Also ignore -dumpdir.
25391 * toplev.h (dump_dir_name): New.
25393 2010-01-03 Richard Guenther <rguenther@suse.de>
25395 PR tree-optimization/42589
25396 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25397 double-word expansion of bswap32.
25399 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25401 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25402 with BLOCK_FOR_INSN.
25403 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25404 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25405 noce_process_if_block): Likewise.
25406 * gcse.c (compute_local_properties, insert_expr_in_table,
25407 insert_set_in_table, canon_list_insert, find_avail_set,
25408 pre_insert_copy_insn): Likewise.
25410 * basic-block.h (BLOCK_NUM): Move from here...
25411 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25413 2010-01-03 Richard Guenther <rguenther@suse.de>
25415 PR tree-optimization/42438
25416 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25417 contains_may_not_return_call flag.
25418 (BB_MAY_NOTRETURN): New.
25419 (valid_in_sets): Trapping nary operations are not valid
25420 in blocks that may not return.
25421 (insert_into_preds_of_block): Remove check for trapping expressions.
25422 (compute_avail): Compute also BB_MAY_NOTRETURN.
25424 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25426 * doc/invoke.texi: Add 2010 to copyright years.
25428 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25430 * config/sparc/sparc.c: Fix formatting nits.
25432 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25433 Alexander Monakov <amonakov@ispras.ru>
25435 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25437 2010-01-02 Richard Guenther <rguenther@suse.de>
25439 PR middle-end/42577
25440 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25441 (simplify_switch_using_ranges): Mark to be removed edges
25444 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25446 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25448 * collect2.c (scan_libraries): Add missing argument in call to
25451 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25454 * config/alpha/predicates.md (aligned_memory_operand): Return false
25456 (unaligned_memory_operand): Return true for CQImode.
25457 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25458 doesn not cross aligned SImode word boundary.
25460 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25462 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25464 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25465 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25467 2010-01-02 Richard Guenther <rguenther@suse.de>
25470 * toplev.c (compile_file): Emit LTO marker properly. Change
25471 it to __gnu_lto_v1.
25472 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25474 2010-01-01 Richard Guenther <rguenther@suse.de>
25477 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25479 2010-01-01 Richard Guenther <rguenther@suse.de>
25482 * c-decl.c (grokdeclarator): For zero-size arrays force
25483 structural equality checks as layout_type does.
25485 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25487 * builtins.c: Update copyright to 2010.
25489 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25492 * lto-streamer-out.c (produce_asm): Revert the last change.
25493 (copy_function): Likewise.
25495 * lto-streamer.c (lto_get_section_name): Skip any leading
25498 2010-01-01 Richard Guenther <rguenther@suse.de>
25500 PR middle-end/42559
25501 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25505 Copyright (C) 2010 Free Software Foundation, Inc.
25507 Copying and distribution of this file, with or without modification,
25508 are permitted in any medium without royalty provided the copyright
25509 notice and this notice are preserved.