1 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4 (struct df_extract_ref): Remove.
5 (union df_ref_d): Remove extract_ref member.
6 (df_ref_create): Remove last three arguments.
7 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8 * df-scan.c (df_ref_record): Remove last three arguments, do not
9 pass them to df_ref_create_structure.
10 (df_uses_record): Remove first and last three arguments. Replace
11 first argument with DF_REF_REGULAR, adjust calls to remove the
12 width, offset and mode. Always call recursively on the second
13 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14 (df_ref_create_structure): Remove first argument.
15 (struct df_scan_problem_data): Remove ref_extract_pool.
16 (df_scan_free_internal): Do not free it.
17 (df_scan_alloc): Do not allocate it.
18 (df_ref_create): Remove last three arguments, do not pass them to
19 df_ref_create_structure.
20 (df_free_ref): Remove DF_REF_EXTRACT case.
21 (df_notes_rescan): Adjust call to df_uses_record.
22 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
23 Remove DF_REF_EXTRACT case.
24 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
25 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
26 and SUBREG definitions.
27 (df_get_conditional_uses): Remove references to width/offset/mode,
28 adjust call to df_ref_create_structure.
29 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
30 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
31 calls to df_uses_record and df_ref_record.
32 * fwprop.c (update_df): Remove references to width/offset/mode,
33 adjust call to df_ref_create.
35 2010-09-03 Jan Hubicka <jh@suse.cz>
37 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
38 (build_cdtor_fns): Update use of build_cdtor.
40 2010-09-03 Joseph Myers <joseph@codesourcery.com>
42 * doc/options.texi (SeparateAlias): Document.
43 * opt-functions.awk (switch_flags): Handle SeparateAlias.
44 * opth-gen.awk: Generate enumeration names for options marked
45 SeparateAlias, but not for those marked Ignore.
46 * opts-common.c (generate_canonical_option): Don't output separate
47 argument for options marked CL_SEPARATE_ALIAS.
48 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
49 * opts.h (CL_SEPARATE_ALIAS): New.
50 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
51 CL_COMMON): Adjust definitions.
52 * config/i386/darwin.opt, config/mips/sde.opt: New.
53 * common.opt (fdump-final-insns): New.
54 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
56 (mips*-sde-elf*): Add mips/sde.opt.
57 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
58 -mno-data-in-code and -mcode-xonly here.
59 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
60 * gcc.c (option_map): Add "j" to --dump entry.
61 (translate_options): Don't translate -d to -foutput-class-dir=
64 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
66 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
68 (compute_all_dependences): Same.
69 (create_rdg_edge_for_ddr): Same.
70 * tree-data-ref.h (DR_IS_WRITE): New.
71 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
72 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
73 (write_memrefs_written_at_least_once): Same.
74 * tree-predcom.c (suitable_component_p): Same.
75 (determine_roots_comp): Same.
76 (execute_load_motion): Same.
77 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
78 (vect_enhance_data_refs_alignment): Same.
79 (vect_analyze_group_access): Same.
81 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
84 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
85 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
87 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
89 * dwarf2out.c (file scope): Remove #if0'd code.
90 (gen_subprogram_die): Same.
92 2010-09-03 Jakub Jelinek <jakub@redhat.com>
95 * dwarf2out.c (flush_queued_reg_saves): Rename to...
96 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
97 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
98 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
99 * config/i386/i386.c (output_set_got): Call it.
101 2010-09-03 Michael Matz <matz@suse.de>
104 * tree-sra.c (sra_modify_assign): If we modify the statement,
107 * tree-ssa.c (verify_ssa): Check number of operands and links
108 per statement to agree.
110 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
111 Iain Sandoe <iains@gcc.gnu.org>
114 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
115 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
116 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
118 2010-09-03 Richard Guenther <rguenther@suse.de>
120 * lto-streamer-out.c (output_function): Output function
122 * lto-streamer-in.c (input_function): Input function start
125 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
127 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
128 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
129 * configure: Regenerate.
130 * aclocal.m4: Regenerate.
132 2010-09-03 Jan Hubicka <jh@suse.cz>
135 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
136 on functions/variables in other partition.
138 2010-09-03 Jan Hubicka <jh@suse.cz>
140 * cgraph.h (struct varpool_node): Add const_value_known.
141 (varpool_decide_const_value_known): Declare.
142 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
143 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
144 (input_varpool_node): Restore const_value_known.
145 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
147 * ipa.c (ipa_discover_readonly_nonaddressable_var,
148 function_and_variable_visibility): Compute const_value_known.
149 * gimple-fold.c (get_symbol_constant_value): Use varpool for
151 * varpool.c (varpool_decide_const_value_known): New function.
153 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
155 * config/i386/i386.md: Remove empty preparation statements
158 2010-09-03 Jan Hubicka <jh@suse.cz>
160 * passes.c (rest_of_decl_compilation): Do not add local vars into
162 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
163 static or extern vars are in varpool.
164 (varpool_finalize_decl): Sanity check that only static vars are
167 2010-09-03 Jakub Jelinek <jakub@redhat.com>
170 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
171 not just generic vectors with BLKmode.
173 2010-09-03 Richard Guenther <rguenther@suse.de>
175 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
176 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
177 * tree.h (TMR_SYMBOL): Remove.
178 (TMR_BASE, TMR_OFFSET): Adjust.
180 * alias.c (ao_ref_from_mem): Use TMR_BASE.
181 * builtins.c (get_object_alignment): Merge TMR_BASE and
183 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
184 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
185 handling. Also allow TARGET_MEM_REF as base address.
186 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
187 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
188 base. Gimplify TMR_INDEX2.
189 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
190 * tree-dfa.c (get_ref_base_and_extent): Likewise.
191 (get_addr_base_and_unit_offset): Likewise.
192 * tree-eh.c (tree_could_trap_p): Likewise.
193 * tree-pretty-print.c (dump_generic_node): Likewise.
194 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
195 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
197 (get_address_description): Reconstruct addres description
198 from merged TMR_BASE and TMR_INDEX2.
199 (maybe_fold_tmr): Fold propagated addresses.
200 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
201 MEM_REF and TARGET_MEM_REF paths.
202 (indirect_refs_may_alias_p): Likewise.
203 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
204 instead of TMR_SYMBOL.
205 * tree-ssa-operands.c (get_tmr_operands): Simplify.
206 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
207 according to changes ...
208 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
209 Split TARGET_MEM_REF into two fields plus the base.
210 * tree.c (mem_ref_offset): Simplify.
211 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
212 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
213 Strip NOPs when folding MEM_REF addresses.
214 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
215 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
216 (fold_gimple_assign): ... not here.
218 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
220 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
221 * config/mips/mips.c (mips_shift_truncation_mask): New function.
222 (TARGET_SHIFT_TRUNCATION_MASK): Define.
224 2010-09-02 Richard Henderson <rth@redhat.com>
226 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
227 instead of readelf in the test.
228 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
229 in the .debug_frame section for coff targets.
230 * configure: Rebuild.
232 2010-09-02 Anatoly Sokolov <aesok@post.ru>
234 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
235 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
236 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
237 (m32c_class_likely_spilled_p): Make static. Change argument type to
238 reg_class_t. Change result type to bool.
240 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
242 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
243 to convert (double)(long) into a single FRIZ instruction or not
244 when -ffast-math is used.
246 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
247 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
248 or FRIZ instruction if -ffast-math.
249 * config/rs6000/rs6000.md (friz): Ditto.
251 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
253 2010-09-02 Joseph Myers <joseph@codesourcery.com>
255 * opth-gen.awk (quote, comma): Remove unused variables.
257 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
259 * arm.c (arm_override_options): Correct fall-back code to use
260 SUBTARGET_CPU_DEFAULT.
262 2010-09-02 Julian Brown <julian@codesourcery.com>
264 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
266 (vcond<mode>, vcondu<mode>): New expanders.
267 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
268 comparisons with zero.
269 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
270 * config/arm/constraints.md (Dz): New constraint.
272 2010-09-02 Anatoly Sokolov <aesok@post.ru>
274 * target.def (class_likely_spilled_p): New hook.
275 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
276 * doc/tm.texi: Regenerate.
277 * targhooks.c (default_class_likely_spilled_p): New function.
278 * targhooks.h (default_class_likely_spilled_p): Declare.
279 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
280 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
281 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
282 Use fixed_reg_set instead of fixed_regs.
283 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
284 * calls.c (avoid_likely_spilled_reg): Ditto.
285 * ira-conflicts.c (ira_build_conflicts): Ditto.
286 * ira.c (update_equiv_regs): Ditto.
287 * mode-switching.c (create_pre_exit): Ditto.
288 * regmove.c (find_matches): Ditto.
289 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
290 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
291 (small_register_class_p): New inline function.
292 (push_secondary_reload, find_reusable_reload, find_reloads): Use
293 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
295 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
296 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
297 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
299 2010-09-02 Richard Guenther <rguenther@suse.de>
301 PR tree-optimization/44937
302 PR tree-optimization/45412
303 * ipa-split.c (split_function): Properly remove PHI nodes.
305 2010-09-02 Joseph Myers <joseph@codesourcery.com>
307 * opts.h (struct cl_option): Add warn_message field.
308 (struct cl_decoded_option): Add warn_message field.
309 * doc/options.texi (Ignore, Warn): Document.
310 * opt-functions.awk (needs_state_p): Don't consider aliases or
311 ignored options to need state saved.
312 * optc-gen.awk: Handle Warn and Ignore.
313 * opth-gen.awk: Output OPT_SPECIAL_ignore.
314 * opts-common.c (decode_cmdline_option): Set warn_message field.
315 Handle ignored options.
316 (decode_cmdline_options_to_array, generate_option,
317 generate_option_input_file): Set warn_message field.
318 (read_cmdline_option): Generate warnings from warn_message field.
319 Handle ignored options.
320 * common.opt (Wunreachable-code, fargument-alias,
321 fargument-noalias, fargument-noalias-global,
322 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
323 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
324 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
325 ftree-salias): Mark Ignore.
326 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
327 -mintel-syntax and -mno-intel-syntax here.
328 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
330 * opts.c (common_handle_option): Don't handle options marked as
332 (enable_warning_as_error): Handle ignored options.
334 2010-09-02 Joseph Myers <joseph@codesourcery.com>
337 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
339 * opt-functions.awk (opt_sanitized_name): Don't handle
340 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
341 * optc-gen.awk: Generate alias fields.
342 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
343 Don't generate such constants for aliases.
344 * opts-common.c (generate_canonical_option): New.
345 (decode_cmdline_option): Handle aliases. Use
346 generate_canonical_option for known options instead of copying the
348 * doc/options.texi (Alias): Document.
349 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
350 fstack-check, specs): Mark as aliases.
351 * gcc.c (driver_handle_option): Canonicalize -L options to joined
353 (driver_handle_option): Don't handle OPT_specs.
354 * opts.c (common_handle_option): Don't handle options marked as
356 (enable_warning_as_error): Handle aliases.
357 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
359 * tree-optimize.c (tree_rest_of_compilation): Use
360 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
362 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
364 * config/i386/i386.md (nonmemory_operand): New mode attribute.
365 (push memory peephole2): Macroize peepholes using SWI mode iterator.
366 (move immediate to memory peephole2): Macroize peepholes using
367 SWI124 mode iterator.
368 (non-pairable NOT peephole2): Macroize peepholes using SWI124
370 (simple lea add peephole2): Macroize peepholes using SWI48
372 (simple lea mult peephole2): Ditto.
373 (imul by 3,5,9 to lea peephole2): Ditto.
374 (mov $-1, reg peephole2): Macroize peepholes using SWI248
376 (imul $32bit_imm,mem,reg peephole2): Ditto.
377 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
379 2010-09-02 Ian Bolton <ian.bolton@arm.com>
381 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
383 2010-09-02 Olivier Hainque <hainque@adacore.com>
385 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
386 (allocno_priority_compare_func): Use it instead of a straight
387 difference computation over priorities.
389 2010-09-02 Andi Kleen <ak@linux.intel.com>
391 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
393 2010-09-02 Ira Rosen <irar@il.ibm.com>
395 * tree-vectorizer.h (get_later_stmt): New function.
396 (vect_analyze_data_ref_dependences): Add argument.
397 * tree-vect-loop.c (vect_analyze_loop): Update call to
398 vect_analyze_data_ref_dependences.
399 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
401 (vect_analyze_data_ref_dependence): Add argument for basic block
402 dependencies. Check dependencies in basic block vectorization.
403 (vect_analyze_data_ref_dependences): Add argument and update call to
404 vect_analyze_data_ref_dependences.
405 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
406 (vect_bb_vectorizable_with_dependencies): New.
407 (vect_slp_analyze_bb): Check dependencies in basic block.
408 (vect_schedule_slp_instance): Insert stores before the last store in
411 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
414 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
415 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
417 2010-09-01 Jakub Jelinek <jakub@redhat.com>
420 * bb-reorder.c (add_labels_and_missing_jumps): Treat
421 bbs ending with throwing insns like blocks ending with a call.
422 (fix_up_fall_thru_edges): Likewise.
424 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
426 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
427 (m32c_function_arg_advance): Delete.
428 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
429 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
430 comments. Take a const_tree and a bool. Declare.
431 (m32c_function_arg_advance): Likewise.
432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
434 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
437 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
438 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
439 * config/i386/mingw32.h: ... here.
441 2010-09-01 Andi Kleen <ak@linux.intel.com>
444 * lto-streamer-in.c (lto_input_ts_target_option): Add.
445 (lto_input_tree_pointers): Call lto_input_ts_target_option.
446 * lto-streamer-out (lto_output_ts_target_option): Add.
447 (lto_output_tree_pointers): Call lto_output_ts_target_option.
449 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
452 * config/i386/cygwin.h: Change order of specified import libraries.
453 * config/i386/mingw32.h: Likewise.
454 * config/i386/t-cygwin: Likewise.
455 * config/i386/t-mingw32: Likewise.
456 * config/i386/t-mingw-w32: Likewise.
457 * config/i386/t-mingw-w64: Likewise.
459 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
461 * config/arm/neon-schedgen.ml (core): New type.
462 (allCores): List of supported cores.
463 (availability_table): Add supported cores.
464 (collate_bypasses): Accept core as a parameter.
465 (worst_case_latencies_and_bypasses): Accept core as a parameter.
466 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
467 and coreStr to get tune attribute and prefix for functional units.
468 (emit_bypasses): Accept core name and use it.
469 (calculate_per_core_availability_table): New.
471 (calculate_core_availability_table): New.
472 (main): Use calculate_core_availablity_table.
473 * config/arm/cortex-a8-neon.md: Update copyright year.
474 Regenerated from ml file and merged in.
475 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
478 2010-09-01 Ian Bolton <ian.bolton@arm.com>
480 * Makefile.in (tree-switch-conversion.o): Update dependencies.
482 2010-09-01 Richard Guenther <rguenther@suse.de>
484 * alias.c (ao_ref_from_mem): Adjust.
485 * builtins.c (get_object_alignment): Likewise.
486 * cfgexpand.c (expand_debug_expr): Likewise.
487 * gimple.c (get_base_address): Likewise.
488 * tree-dfa.c (get_ref_base_and_extent): Likewise.
489 (get_addr_base_and_unit_offset): Likewise. Fix for
490 both TMR_SYMBOL and TMR_BASE being set.
491 * tree-eh.c (tree_could_trap_p): Likewise.
492 * gimplify.c (gimplify_expr): Do not attempt to gimplify
493 TMR_SYMBOL. Always gimplify TMR_BASE.
494 * tree-cfg.c (verify_types_in_gimple_reference): Verify
495 TMR_BASE if there is a TMR_SYMBOL.
496 * tree-pretty-print.c (dump_generic_node): Adjust.
497 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
498 (tree_mem_ref_addr): Likewise.
499 (create_mem_ref_raw): Likewise.
500 (move_fixed_address_to_symbol): Likewise.
501 (create_mem_ref): Likewise.
502 (dump_mem_address): Likewise.
503 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
504 Fix for both TMR_SYMBOL and TMR_BASE being set.
505 (indirect_refs_may_alias_p): Likewise.
506 * tree-ssa-operands.c (get_tmr_operands): Adjust.
507 * tree.def (TARGET_MEM_REF): Adjust documentation.
509 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
511 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
512 Rename from X86_TUNE_ADD_ESP_4.
513 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
514 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
515 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
516 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
517 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
518 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
519 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
520 * config/i386/i386.c (initial_ix86_tune_features)
521 <X86_TUNE_SINGLE_POP>: Invert members.
522 <X86_TUNE_DOUBLE_POP>: Ditto.
523 <X86_TUNE_SINGLE_PUSH>: Ditto.
524 <X86_TUNE_DOUBLE_PUSH>: Ditto.
525 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
527 (push peephole2 patterns): Macroize peepholes using P mode iterator.
528 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
529 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
530 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
532 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
534 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
535 a volatile LHS if the constructor has only one element.
537 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
540 * tree.c (stdarg_p): Make fntype parameter const.
541 * tree.h (stdarg_p): Likewise.
542 (function_args_iterator): Remove unused fntype field.
543 (function_args_iter_init): Do not initialize fntype
544 field. Make fntype parameter const.
546 2010-09-01 Richard Guenther <rguenther@suse.de>
548 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
550 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
551 (execute_vrp): Compute number of iteration estimates.
552 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
553 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
554 * tree-data-ref.c (estimated_loop_iterations): Adjust.
555 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
556 Infer loop bounds from undefined behavior based on a new parameter.
557 (estimate_numbers_of_iterations): Likewise.
558 (scev_probably_wraps_p): Adjust.
559 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
561 2010-09-01 Nick Clifton <nickc@redhat.com>
563 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
565 (xstormy16_legitimate_address_p): Use true and false instead of 1
567 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
568 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
570 (xstormy16_expand_call): Fix comment at start of function.
572 2010-09-01 Nick Clifton <nickc@redhat.com>
574 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
575 when pushing accumulator register.
576 (rx_get_stack_layout): Always save call clobbered registers inside
578 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
580 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
582 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
583 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
585 * libgcc-std.ver (GCC_4.6.0): Define version.
587 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
589 * tree-nested.c (convert_all_function_calls): Iterate until after the
590 sum of static chains in the nest doesn't change.
592 2010-08-31 Anatoly Sokolov <aesok@post.ru>
594 * config/m32c/m32c.c (classes_intersect): Remove.
595 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
596 reg_classes_intersect_p instead of classes_intersect.
597 (class_can_hold_mode): Change arguments type from enum reg_class to
598 reg_class_t. Use reg_class_contents instead of class_contents.
599 (m32c_register_move_cost): Make static. Change arguments type from
600 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
601 classes_intersect. Use reg_class_contents instead of class_contents.
602 (m32c_memory_move_cost): Make static. Change arguments type from
603 enum reg_class to reg_class_t.
604 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
605 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
606 * config/m32c/m32c-protos.h (m32c_register_move_cost,
607 m32c_memory_move_cost): Remove.
609 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
611 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
612 (arm_function_arg): Delete.
613 (arm_needs_doubleword_align): Take a const_tree.
614 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
615 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
616 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
617 (arm_function_arg): Make static. Take a const_tree and a bool.
618 (arm_function_arg_advance): Likewise.
619 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
621 2010-08-31 Andi Kleen <ak@linux.intel.com>
623 * common.opt (fwhopr=): Update for -fwhopr=jobserver
624 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
625 * lto-wrapper.c (run_gcc): Add jobserver mode.
626 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
629 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
631 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
633 (*popdi1_epilogue): Ditto.
634 (*popsi1_epilogue): Ditto.
635 (popsi, popdi peephole2 patterns): Update peepholes for changed
636 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
638 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
639 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
641 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
642 (override_options): Do not initialize removed ix86_gen_pop1.
643 (gen_pop): New static function.
644 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
645 (release_scratch_register_on_entry): Ditto.
646 (ix86_restore_reg_using_pop): Ditto.
647 (ix86_expand_epilogue): Ditto.
649 2010-08-31 Jakub Jelinek <jakub@redhat.com>
652 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
654 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
656 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
659 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
661 * doc/extend.texi: Fix documentation of the return value of
662 __builtin_choose_expr.
664 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
666 * config/v850/v850-protos.h (function_arg): Delete.
667 * config/v850/v850.h (FUNCTION_ARG): Delete.
668 (FUNCTION_ARG_ADVANCE): Move code to...
669 * config/v850/v850.c (v850_function_arg_advance): ...here.
670 (v850_function_arg): Make static. Take a const_tree and a bool.
671 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
673 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
675 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
677 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
679 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
681 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
685 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
687 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
689 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
690 * config/rx/rx.c (rx_function_arg_size): Make static.
691 (rx_function_arg): Likewise.
692 (rx_function_arg_advance): New function.
693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
695 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
697 * config/arm/arm.c (arm_override_options): Remove superfluous test.
700 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
702 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
703 (dwarf2out_decl) <CONST_DECL>: Likewise.
705 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
708 * common.opt (-fstack-usage): New option.
709 * doc/invoke.texi (Debugging options): Document it.
710 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
711 allocate_dynamic_stack_space.
712 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
713 and propagate it to allocate_dynamic_stack_space.
714 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
715 * calls.c (initialize_argument_information): Pass TRUE as 4th
716 argument to allocate_dynamic_stack_space.
717 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
718 to 1 when pushing a variable-sized argument onto the stack. Pass
719 TRUE as 4th argument to allocate_dynamic_stack_space.
720 Update current_function_pushed_stack_size.
721 (emit_library_call_value_1): Likewise.
722 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
723 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
724 attempt to find an upper bound. Remove redundant code for the
725 SETJMP_VIA_SAVE_AREA case.
726 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
727 * function.h (struct stack_usage): New structure.
728 (current_function_static_stack_size): New macro.
729 (current_function_dynamic_stack_size): Likewise.
730 (current_function_pushed_stack_size): Likewise.
731 (current_function_dynamic_alloc_count): Likewise.
732 (current_function_has_unbounded_dynamic_stack_size): Likewise.
733 (current_function_allocates_dynamic_stack_space): Likewise.
734 (struct function): Add new field 'su'.
735 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
736 add the value of the dynamic offset to the dynamic stack usage.
737 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
738 for variable-sized objects.
739 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
740 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
741 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
742 BUILT_IN_ALLOCA for variable-sized objects.
743 * output.h (output_stack_usage): Declare.
744 * toplev.c (stack_usage_file): New file pointer.
745 (output_stack_usage): New function.
746 (open_auxiliary_file): Likewise.
747 (lang_dependent_init): Open file if flag_stack_usage is set.
748 (finalize): Close file if stack_usage_file is not null.
749 * tree.h (ALLOCA_FOR_VAR_P): New macro.
750 * config/alpha/alpha.c (compute_frame_size): New function.
751 (alpha_expand_prologue): Use it.
752 (alpha_start_function): Likewise.
753 (alpha_expand_epilogue): Likewise. Set stack usage info.
754 * config/i386/i386.c (ix86_expand_prologue): Likewise.
755 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
756 * config/mips/mips.c (mips_expand_prologue): Likewise.
757 * config/pa/pa.c (hppa_expand_prologue): Likewise.
758 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
759 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
761 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
763 PR tree-optimization/45427
764 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
765 Handle the case that the exit is never taken correctly.
766 (number_of_iterations_ne): Pass exit_must_be_taken to
767 number_of_iterations_ne_max.
769 2010-08-30 Catherine Moore <clm@codesourcery.com>
771 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
772 Infer -mdspr2 for the the 74K.
774 2010-08-30 Jakub Jelinek <jakub@redhat.com>
777 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
780 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
781 and TRUTH_{AND,OR,XOR}_EXPR.
782 * c-parser.c (c_parser_omp_atomic): Handle boolean
783 {PRE,POST}_{INC,DEC}REMENT.
785 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
787 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
788 (function_arg): Delete.
789 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
790 (FUNCTION_INCOMING_ARG): Delete.
791 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
792 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
794 (function_arg): Rename to...
795 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
797 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
798 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
799 (TARGET_FUNCTION_INCOMING_ARG): Define.
801 2010-08-30 Richard Guenther <rguenther@suse.de>
803 PR tree-optimization/21602
804 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
805 using points-to information.
807 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
809 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
811 2010-08-30 Richard Guenther <rguenther@suse.de>
813 PR tree-optimization/45449
814 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
817 2010-08-30 Joseph Myers <joseph@codesourcery.com>
819 * opts.h (CL_ERR_NEGATIVE): Define.
820 * opts.c (unknown_option_callback): Don't postpone warnings for
821 options marked with CL_ERR_NEGATIVE.
822 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
823 for negative versions of CL_REJECT_NEGATIVE options.
825 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
827 * config/i386/i386.md (zero_extendsidi2_1): Rename from
829 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
830 using SWI12 mode iterator.
831 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
832 to define_insn_and_split pattern.
833 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
834 using SWI24 mode iterator.
835 (*zero_extendqi<mode>2_and): Macroize insn from
836 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
837 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
838 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
840 (*zero_extendqi<mode>2_movzbl): Ditto from
841 *zero_extendqi{hi,si}2_movzbl.
842 (extendsidi2_1): Rename from extendsidi2_32.
843 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
846 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
848 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
849 general purpose registers.
850 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
851 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
852 with general purpose registers and memory operands. Add associated
853 CCImode post-reload splitter.
854 * config/ia64/div.md: Change BImode to CCImode throughout.
856 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
858 * config/ia64/ia64.md (cstorebi4): Fix thinko.
860 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
862 * config/picochip/picochip.c (reorder_var_tracking_notes): This
863 function was dropping debug insns which caused PR45299.
865 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
867 * config/i386/sse.md (extsuffix): New code attribute.
868 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
869 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
870 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
871 and sse4_1_zero_extendv4qiv4si2.
872 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
873 and sse4_1_zero_extendv2qiv2di2.
874 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
875 and sse4_1_zero_extendv4hiv4si2.
876 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
877 and sse4_1_zero_extendv2hiv2di2.
878 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
879 and sse4_1_zero_extendv2siv2di2
881 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
882 using any_extend code iterator.
883 (*avx_<s>mulv8hi3_highpart): Macroize insn from
884 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
885 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
887 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
888 gen_sse4_1_sign_extend* functions.
889 (struct builtin_description bdesc_args): Ditto.
891 2010-08-27 Xinliang David Li <davidxl@google.com>
894 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
895 (iv_ca_set_no_cp): Update used inv expr count.
896 (iv_ca_set_cp): Ditto.
897 (iv_ca_new): Initialize new member.
898 (iv_ca_free): Free memory.
900 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
902 * config/sh/sh-protos.h (sh_function_arg): Delete.
903 (sh_function_arg_advance): Delete.
904 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
905 (PASS_IN_REG_P): Eliminate cast.
906 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
907 const_tree and a bool.
908 (sh_function_arg): Likewise.
909 (sh_output_mi_thunk): Call sh_function_arg_advance) and
911 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
913 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
914 Kaz Kojima <kkojima@gcc.gnu.org>
916 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
918 (sh_expand_epilogue): Likewise.
919 * config/sh/sh.md (movml_push_banked): New insn.
920 (movml_pop_banked): Likewise.
922 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
924 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
925 gen_regexp_oneof, gen_regexp_sequence): Use the string found
926 in vector element 0 rather than the original string when there's
928 (gen_regexp): Remove extra semicolon.
930 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
931 thumb2_movsf_vfp): Set attribute "insn".
932 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
933 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
934 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
935 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
936 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
937 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
938 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
939 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
940 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
941 if_not_arith, if_arith_not, cond_move_not): Likewise.
943 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
945 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
947 (rs6000_allocate_stack_temp): Ditto.
948 (rs6000_expand_convert_si_to_sfdf): Ditto.
950 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
951 line. Update the options set if power6 or power7 server/embedded
952 type options are used. If we give a warning for no vsx under
953 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
954 (rs6000_allocate_stack_temp): New function to allocate a stack
955 tempoary and adjust the address so it meets either REG+OFFSET or
956 REG+REG addressing requirements.
957 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
958 that they can be used with the LFIWAX/LFIWZX instrucitons.
959 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
960 converting signed/unsigned SImode to either SFmode/DFmode.
962 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
963 whether certain instructions can be generated.
964 (TARGET_FCTIDZ): Ditto.
965 (TARGET_STFIWX): Ditto.
966 (TARGET_LFIWAX): Ditto.
967 (TARGET_LFIWZX): Ditto.
968 (TARGET_FCFIDS): Ditto.
969 (TARGET_FCFIDU): Ditto.
970 (TARGET_FCFIDUS): Ditto.
971 (TARGET_FCTIDUZ): Ditto.
972 (TARGET_FCTIWUZ): Ditto.
974 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
975 (UNSPEC_FCTID): Ditto.
976 (UNSPEC_LFIWAX): Ditto.
977 (UNSPEC_LFIWZX): Ditto.
978 (UNSPEC_FCTIWUZ): Ditto.
979 (rreg): Use correct constraints.
980 (SI_CONVERT_FP): New mode attribute for floating point conversion
982 (E500_CONVERT): Ditto.
983 (lfiwax): New insns for converting from integer to floating point
984 utilizing newer instructions. Attempt to optimize conversions
985 that come from memory so that we don't load the value into a GPR,
986 spill it to the stack and reload it into a FPR.
987 (floatsi<mode>2_lfiwax): Ditto.
988 (floatsi<mode>2_lfiwax_mem): Ditto.
989 (floatsi<mode>2_lfiwax_mem2): Ditto.
991 (floatunssi<mode>2_lfiwzx): Ditto.
992 (floatunssi<mode>2_lfiwzx_mem): Ditto.
993 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
994 (floatdidf2_mem): Ditto.
995 (floatunsdidf2_fcfidu): Ditto.
996 (floatunsdidf2_mem): Ditto.
997 (floatunsdisf2): Ditto.
998 (floatunsdisf2_fcfidus): Ditto.
999 (floatunsdisf2_mem): Ditto.
1000 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1001 Use FCFID on 32-bit hosts that support it.
1002 (floatsidf2_internal): Ditto.
1003 (floatunssisf2): Ditto.
1004 (floatunssidf2): Ditto.
1005 (floatunssidf2_internal): Ditto.
1006 (floatsisf2): Ditto.
1007 (floatdidf2): Ditto.
1008 (floatdidf2_fpr): Ditto.
1009 (floatunsdidf2): Ditto.
1010 (floatdisf2): Ditto.
1011 (floatdisf2_fcfids): Ditto.
1012 (floatdisf2_internal1): Ditto.
1013 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1014 SF/DF. Add power7 support.
1015 (fix_truncsfsi2): Ditto.
1016 (fixuns_truncdfsi2): Ditto.
1017 (fixuns_truncdfdi2): Ditto.
1018 (fix_truncdfsi2): Ditto.
1019 (fix_truncdfsi2_internal): Ditto.
1020 (fix_truncdfsi2_internal_gfxopt): Ditto.
1021 (fix_truncdfsi2_mfpgpr): Ditto.
1024 (btruncdf2_fpr): Ditto.
1027 (ceildf2_fpr): Ditto.
1030 (floordf2_fpr): Ditto.
1033 (rounddf2_fpr): Ditto.
1035 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1036 (fix_trunc<mode>di2): Ditto.
1037 (fixuns_trunc<mode>si2): Ditto.
1038 (fixuns_trunc<mode>di2): Ditto.
1039 (fctiwz_<mode>): Ditto.
1040 (btrunc<mode>2): Ditto.
1041 (btrunc<mode>2_fpr): Ditto.
1042 (ceil<mode>2): Ditto.
1043 (ceil<mode>2_fpr): Ditto.
1044 (floor<mode>2): Ditto.
1045 (float<mode>2_fpr): Ditto.
1046 (round<mode>2): Ditto.
1047 (round<mode>2_fpr): Ditto.
1048 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1049 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1050 (fix_truncdfsi2_internal): Ditto.
1051 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1052 converted value on stack, loaded into GPR, and then stored into
1053 the final destination.
1054 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1056 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1057 (ftruncdf2): Delete, unused.
1058 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1060 * config/rs6000/vsx.md (toplevel): Update copyright year.
1061 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1064 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1065 Jeremie Salvucci <jeremie.salvucci@free.fr>
1067 * gengtype.c (output_type_enum): Test the right union member.
1069 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1073 operands for operand 1.
1074 (sse4_1_extendv4qiv4si2): Ditto.
1075 (sse4_1_extendv2qiv2di2): Ditto.
1076 (sse4_1_extendv4hiv4si2): Ditto.
1077 (sse4_1_extendv2hiv2di2): Ditto.
1078 (sse4_1_extendv2siv2di2): Ditto.
1079 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1080 (sse4_1_zero_extendv4qiv4si2): Ditto.
1081 (sse4_1_zero_extendv2qiv2di2): Ditto.
1082 (sse4_1_zero_extendv4hiv4si2): Ditto.
1083 (sse4_1_zero_extendv2hiv2di2): Ditto.
1084 (sse4_1_zero_extendv2siv2di2): Ditto.
1085 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1086 (*sse4_1_extendv4qiv4si2): Ditto.
1087 (*sse4_1_extendv2qiv2di2): Ditto.
1088 (*sse4_1_extendv4hiv4si2): Ditto.
1089 (*sse4_1_extendv2hiv2di2): Ditto.
1090 (*sse4_1_extendv2siv2di2): Ditto.
1091 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1092 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1093 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1094 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1095 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1096 (*sse4_1_zero_extendv2siv2di2): Ditto.
1098 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1100 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1101 (mips_function_arg): Delete.
1102 (mips_function_arg_boundary): Take a const_tree.
1103 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1104 (mips_arg_info): Likewise.
1105 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1106 instead of FUNCTION_ARG_ADVANCE.
1107 (mips_function_arg_advance): Adjust prototype. Make static.
1108 (mips_function_arg): Likewise.
1109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1110 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1112 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1114 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1115 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1116 (function_arg): Delete.
1117 (function_arg_boundary): Take a const_tree.
1118 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1119 (rs6000_spe_function_arg): Likewise.
1120 (rs6000_parm_start): Likewise.
1121 (rs6000_arg_size): Likewise.
1122 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1123 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1124 (rs6000_mixed_function_arg): Likewise.
1125 (function_arg): Rename to...
1126 (rs6000_function_arg): ...this.
1127 (function_arg_advance): Rename to...
1128 (rs6000_function_arg_advance_1): ...this
1129 (rs6000_function_arg_advance): New function. Call it.
1130 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1131 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1132 (rs6000_function_value): Likewise.
1133 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1135 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1137 * config/arm/arm.md (enabled): Test the value of arch_enabled
1138 rather than just using it.
1140 2010-08-27 Olivier Hainque <hainque@adacore.com>
1141 Eric Botcazou <ebotcazou@adacore.com>
1143 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1144 cover all the possible offsets from this base.
1145 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1147 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1149 PR tree-optimization/44485
1150 * calls.c (flags_from_decl_or_type): For const or pure
1151 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1152 together with ECF_CONST resp. ECF_PURE.
1153 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1154 instead of querying flags directly.
1155 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1156 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1158 2010-08-26 Richard Guenther <rguenther@suse.de>
1160 PR tree-optimization/45255
1161 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1162 and externals are also invariant.
1164 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1166 PR rtl-optimization/44858
1167 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
1168 newi2pat, make sure they don't affect newpat.
1170 PR rtl-optimization/45400
1171 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1172 SUBREG_REG if both modes are of MODE_INT class.
1174 2010-08-25 Julian Brown <julian@codesourcery.com>
1176 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1177 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1178 (generic_vfp): Likewise.
1179 (cortex-a5.md): Include.
1180 * config/arm/cortex-a5.md: New.
1182 2010-08-25 Richard Guenther <rguenther@suse.de>
1184 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1185 * gimple.c (gimple_get_alias_set): Remove special handling
1188 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1191 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1192 dead_or_set_p when computing i0_feeds_i2_n.
1194 * combine.c (find_split_point): Undo canonicalization of multiply-add
1195 to (minus x (mult)) when it seems likely that this will increase the
1198 2010-08-25 Richard Guenther <rguenther@suse.de>
1201 * lto-streamer.c (lto_record_common_node): Do not mess with
1202 TYPE_CANONICAL when not in lto.
1203 * gimple.c (gimple_register_type): Likewise.
1205 2010-08-25 Richard Guenther <rguenther@suse.de>
1207 PR tree-optimization/45316
1208 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1210 2010-08-25 Richard Guenther <rguenther@suse.de>
1212 PR tree-optimization/45393
1213 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1214 and clean EH info. Avoid SSA update.
1215 (execute_cse_sincos): Cleanup the CFG if it has changed.
1217 2010-08-25 Richard Guenther <rguenther@suse.de>
1220 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1221 TARGET_MEM_REF in alignment computation.
1223 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1225 PR tree-optimization/45059
1226 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1227 type conversions from newop{1,2}. Assert t is a comparison and
1228 newop{1,2} after the stripping are gimple vals.
1230 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1232 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1233 (V_unpack, US): New.
1234 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1235 (vec_unpack<US>_lo_<mode>): Likewise.
1236 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1237 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1238 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1239 (vec_widen_<US>mult_hi_<mode>): Likewise.
1240 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1241 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1242 (neon_unpack<US>_<mode>): Widening move intermediate step for
1243 vectorizing without -mvectorize-with-neon-quad.
1244 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1245 for vectorizing without -mvectorize-with-neon-quad.
1246 * config/arm/predicates.md (vect_par_constant_high): Check for
1247 high-half lanes of a vector.
1248 (vect_par_constant_low): Check for low-half lanes of a vector.
1250 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1252 * tree-if-conv.c (struct ifc_dr): New.
1254 (DR_WRITTEN_AT_LEAST_ONCE): New.
1255 (DR_RW_UNCONDITIONALLY): New.
1256 (memref_read_or_written_unconditionally): Use the cached values
1258 (write_memref_written_at_least_once): Same.
1259 (if_convertible_loop_p): Initialize and free DR->aux fields.
1261 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1263 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1264 Pass an extra bool parameter include_mem.
1265 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1266 (gimple_assign_rhs_could_trap_p): Same.
1267 * gimple.h (gimple_could_trap_p_1): Declared.
1268 * tree-data-ref.h (same_data_refs_base_objects): New.
1269 (same_data_refs): New.
1270 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1271 (write_memrefs_written_at_least_once): New.
1272 (ifcvt_memrefs_wont_trap): New.
1273 (operations_could_trap): New.
1274 (ifcvt_could_trap_p): New.
1275 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1276 Gets a vector of data refs.
1277 (if_convertible_stmt_p): Same.
1278 (if_convertible_loop_p_1): New.
1279 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1281 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1283 * common.opt (ftree-loop-if-convert-stores): New flag.
1284 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1285 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1286 the created statement before GSI.
1287 (if_convertible_phi_p): Allow virtual phi nodes when
1288 flag_loop_if_convert_stores is set.
1289 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1290 Do not handle types that do not match is_gimple_reg_type.
1291 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1292 when flag_loop_if_convert_stores is set, as LHS can contain
1294 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1295 to if_convertible_gimple_assign_stmt_p.
1296 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1297 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1298 predicate_scalar_phi. Do not handle virtual phi nodes.
1299 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1300 Call predicate_scalar_phi.
1301 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1302 just after the labels for flag_loop_if_convert_stores, otherwise
1303 insert the predicate in the end of the BB.
1304 (predicate_mem_writes): New.
1305 (combine_blocks): Call predicate_all_scalar_phis. When
1306 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1307 (tree_if_conversion): Call mark_sym_for_renaming when
1308 flag_loop_if_convert_stores is set.
1309 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1310 flag_loop_if_convert_stores is set.
1312 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1314 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1315 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1316 (pa_function_value): Make static.
1317 (override_options): Rename to...
1318 (pa_option_override): ...this. Make static.
1319 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1320 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1321 TARGET_OPTION_OVERRIDE): Define.
1322 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1323 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1325 * config/pa/pa-protos.h (override_options): Remove.
1327 2010-08-24 Richard Guenther <rguenther@suse.de>
1330 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1331 if addr->index is NULL or zero.
1332 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1333 TARGET_MEM_REF more properly.
1334 (indirect_ref_may_alias_decl_p): Likewise.
1335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1336 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1338 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1340 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1341 (m32c_override_options): Rename to...
1342 (m32c_option_override): ...this. Make static.
1343 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1344 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1346 * config/m32c/m32c-protos.h (m32c_override_options,
1347 m32c_function_value_regno_p): Remove.
1349 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1351 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1352 Fix a typo in a previous commit.
1354 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1356 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1357 Pre-initialize innerloop_iters to one.
1359 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1361 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1362 existing static function global.
1364 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1365 is changed to global.
1367 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1368 may_be_nonaddressable_p on base, and don't collect this reference
1369 if the address of the base could not be taken.
1371 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1373 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1374 enable the compiler to autovectorize mathmetical functions for
1375 power7 using the Mathematical Acceleration Subsystem library.
1377 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1378 handle which vector math library we have.
1379 (rs6000_override_options): Add -mveclibabi=mass support.
1380 (rs6000_builtin_vectorized_libmass): New function to handle auto
1381 vectorizing math functions that are in the MASS library.
1382 (rs6000_builtin_vectorized_function): Call it.
1384 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1387 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1390 * gthr-posix.h (__gthread_active_init): Delete.
1391 (__gthread_active_p): Do activity check here.
1392 Don't include errno.h on hppa-hpux. Update comment.
1393 * gthr-posix95.h (__gthread_active_init): Delete.
1394 (__gthread_active_p): Do activity check here.
1395 Don't include errno.h on hppa-hpux. Update comment.
1396 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1397 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1398 add -lpthread when -mt or -pthread is specified.
1399 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1400 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1401 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1402 (stublib.c, pthread_default_stacksize_np-stub.o,
1403 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1404 $(T)libgcc_stub.a): Add methods.
1405 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1406 (stublib.c, pthread_default_stacksize_np-stub.o,
1407 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1408 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1409 pthread_mutex_unlock): New stubs.
1411 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1413 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1414 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1416 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1417 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1418 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1419 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1420 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1422 * cppspec.c: Include opts.h.
1423 (lang_specific_driver): Use cl_decoded_option structures.
1424 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1425 * doc/tm.texi: Regenerate.
1426 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1427 (driver_handle_option): Allow driver options needing no special
1429 (process_command): Decode options before call to
1430 lang_specific_driver. Pass decoded options to
1431 lang_specific_driver.
1432 * gcc.h (lang_specific_driver): Update prototype.
1433 * gccspec.c: Include opts.h.
1434 (lang_specific_driver): Use cl_decoded_option structures.
1435 * opts-common.c (option_ok_for_language, generate_option,
1436 generate_option_input_file): New.
1437 (decode_cmdline_option): Use option_ok_for_language.
1438 (decode_cmdline_options_to_array): Use generate_option_input_file.
1439 (handle_generated_option): Use generate_option.
1440 * opts.h (generate_option, generate_option_input_file): Declare.
1442 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1444 * config/mips/mips.c (mips_override_options): Rename to...
1445 (mips_option_override): ...this. Make static.
1446 (TARGET_OPTION_OVERRIDE): Define.
1447 (mips_in_small_data_p): Update comment.
1448 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1449 (FIXED_REGISTERS): Update comment.
1450 * config/mips/mips-protos.h (mips_override_options): Remove.
1452 2010-08-21 Olivier Hainque <hainque@adacore.com>
1454 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1456 2010-08-21 Olivier Hainque <hainque@adacore.com>
1458 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1459 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1461 2010-08-20 Jan Hubicka <jh@suse.cz>
1463 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1464 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1466 (record_cdtor_fn): Move to ipa.c; do not test for
1468 (build_cdtor): Move to ipa.c; add code avoiding construction
1469 when target have ctors/dtors and there is only one ctor/dtor at given
1471 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1472 sort; reverse order of constructors.
1473 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1474 (cgraph_finalize_function): Do not call record_cdtor_fn.
1475 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1476 (cgraph_build_static_cdtor): Move to ipa.c.
1477 * ipa.c: Include target.h and tree-iterator.h.
1478 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1479 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1480 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1481 pass_ipa_cdtor_merge): New.
1482 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1483 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1486 2010-08-20 Jan Hubicka <jh@suse.cz>
1490 * cgraph.h (cgraph_only_called_directly_p,
1491 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1493 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1495 (cgraph_finalize_function): Static cdtors are reachable.
1496 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1498 2010-08-20 Jan Hubicka <jh@suse.cz>
1500 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1502 * lto-streamer-out.c (lto_output): Likewise.
1503 * passes.c (ipa_write_optimization_summaries): Initialize statement
1506 2010-08-20 Olivier Hainque <hainque@adacore.com>
1508 * tree.h (alias_diag_flags): New enum.
1509 (alias_pair): Add an 'emitted_diags' field.
1510 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1511 (assemble_alias): Initialize emitted_diags of new pairs.
1513 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1515 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1516 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1517 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1518 (STACK_CHECK_PROTECT): Define.
1519 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1520 (output_probe_stack_range): Likewise.
1521 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1522 builtin stack checking is enabled.
1523 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1524 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1525 (probe_stack_range): New insn.
1527 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1530 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1533 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1536 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1539 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1540 to cover zero extension into 64-bit register.
1541 (*sse2_pextrw): Likewise.
1542 (*sse4_1_pextrd_zext): New insn.
1544 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1546 revert r163410, partially revert r163267.
1547 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1548 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1551 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1554 * builtins.c (expand_builtin): Don't optimize away
1555 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1557 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1559 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1560 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1561 alternative 1 of operand 2.
1563 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1564 Paolo Bonzini <bonzini@gnu.org>
1566 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1567 (sign_extend (zero_extend (...)) and
1568 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1570 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1572 PR rtl-optimization/45353
1573 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1574 after bb_note is a BARRIER.
1576 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1578 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1581 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1582 Michael Matz <matz@suse.de>
1584 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1586 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1588 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1589 (ggc_mark_roots): ...here.
1591 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1593 * vec.h (FOR_EACH_VEC_ELT): Define.
1595 * cfgloop.c: Likewise.
1596 * cfgloopmanip.c: Likewise.
1597 * cgraph.c: Likewise.
1598 * cgraphunit.c: Likewise.
1599 * combine.c: Likewise.
1600 * config/bfin/bfin.c: Likewise.
1601 * config/mips/mips.c: Likewise.
1602 * config/rs6000/rs6000.c: Likewise.
1603 * dbxout.c: Likewise.
1604 * df-scan.c: Likewise.
1605 * dominance.c: Likewise.
1607 * dwarf2out.c: Likewise.
1608 * except.c: Likewise.
1610 * function.c: Likewise.
1612 * genattr.c: Likewise.
1613 * ggc-common.c: Likewise.
1614 * gimplify.c: Likewise.
1615 * graphite-blocking.c: Likewise.
1616 * graphite-clast-to-gimple.c: Likewise.
1617 * graphite-dependences.c: Likewise.
1618 * graphite-interchange.c: Likewise.
1619 * graphite-poly.c: Likewise.
1620 * graphite-scop-detection.c: Likewise.
1621 * graphite-sese-to-poly.c: Likewise.
1622 * graphite.c: Likewise.
1623 * haifa-sched.c: Likewise.
1624 * ifcvt.c: Likewise.
1625 * implicit-zee.c: Likewise.
1626 * ipa-prop.c: Likewise.
1627 * ipa-struct-reorg.c: Likewise.
1629 * ira-build.c: Likewise.
1630 * ira-color.c: Likewise.
1631 * ira-emit.c: Likewise.
1632 * lambda-code.c: Likewise.
1633 * loop-invariant.c: Likewise.
1634 * loop-unroll.c: Likewise.
1635 * lower-subreg.c: Likewise.
1636 * lto-cgraph.c: Likewise.
1637 * lto-opts.c: Likewise.
1638 * lto-streamer-in.c: Likewise.
1639 * lto-streamer-out.c: Likewise.
1640 * lto-streamer.c: Likewise.
1641 * lto-symtab.c: Likewise.
1642 * matrix-reorg.c: Likewise.
1644 * predict.c: Likewise.
1645 * print-tree.c: Likewise.
1646 * sdbout.c: Likewise.
1647 * sel-sched-dump.c: Likewise.
1648 * sel-sched-ir.c: Likewise.
1649 * sel-sched.c: Likewise.
1651 * stor-layout.c: Likewise.
1652 * tree-cfg.c: Likewise.
1653 * tree-cfgcleanup.c: Likewise.
1654 * tree-chrec.c: Likewise.
1655 * tree-data-ref.c: Likewise.
1656 * tree-emutls.c: Likewise.
1657 * tree-inline.c: Likewise.
1658 * tree-into-ssa.c: Likewise.
1659 * tree-loop-distribution.c: Likewise.
1660 * tree-loop-linear.c: Likewise.
1661 * tree-mudflap.c: Likewise.
1662 * tree-outof-ssa.c: Likewise.
1663 * tree-parloops.c: Likewise.
1664 * tree-predcom.c: Likewise.
1665 * tree-pretty-print.c: Likewise.
1666 * tree-scalar-evolution.c: Likewise.
1667 * tree-ssa-live.c: Likewise.
1668 * tree-ssa-loop-im.c: Likewise.
1669 * tree-ssa-loop-ivcanon.c: Likewise.
1670 * tree-ssa-loop-ivopts.c: Likewise.
1671 * tree-ssa-loop-manip.c: Likewise.
1672 * tree-ssa-loop-niter.c: Likewise.
1673 * tree-ssa-loop-prefetch.c: Likewise.
1674 * tree-ssa-phiprop.c: Likewise.
1675 * tree-ssa-pre.c: Likewise.
1676 * tree-ssa-reassoc.c: Likewise.
1677 * tree-ssa-sccvn.c: Likewise.
1678 * tree-ssa-structalias.c: Likewise.
1679 * tree-ssa.c: Likewise.
1680 * tree-vect-data-refs.c: Likewise.
1681 * tree-vect-loop-manip.c: Likewise.
1682 * tree-vect-loop.c: Likewise.
1683 * tree-vect-patterns.c: Likewise.
1684 * tree-vect-slp.c: Likewise.
1685 * tree-vect-stmts.c: Likewise.
1686 * tree-vrp.c: Likewise.
1688 * value-prof.c: Likewise.
1689 * var-tracking.c: Likewise.
1690 * varasm.c: Likewise.
1691 * vmsdbgout.c: Likewise.
1693 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1694 Richard Guenther <richard.guenther@gmail.com>
1696 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1697 copy the src value and return a copy.
1698 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1699 (C++ Volatiles): Adjust to describe C++ semantics only.
1701 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1703 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1705 * doc/tm.texi: Regenerate.
1706 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1707 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1708 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1709 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1710 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1713 2010-08-20 Olivier Hainque <hainque@adacore.com>
1715 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1716 an extra nop past a sibling call at the very end.
1718 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1721 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1724 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1726 * target.def (function_arg, function_incoming_arg): Remove const
1727 qualifier on CUMULATIVE_ARGS parameter.
1728 * targhooks.h (default_function_arg, default_function_incoming_arg):
1730 * targhooks.c (default_function_arg, default_function_incoming_arg):
1732 * config/i386/i386.c (ix86_function_arg): Likewise.
1734 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1737 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1738 SIGN_EXTENDs or ZERO_EXTENDs.
1740 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1743 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1744 Take its cost into account if nonnull.
1745 (insn_a_feeds_b): New static function.
1746 (combine_instructions): Look for four-insn combinations.
1747 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1748 them into account when computing all_adjacent and looking for other
1750 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1751 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1752 (try_combine): New arg I0. Handle four-insn combinations.
1753 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1756 2010-08-19 Jason Merrill <jason@redhat.com>
1759 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1761 (gimplify_modify_expr_rhs): Adjust.
1763 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1765 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1767 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1768 * dominance.c (iterate_fix_dominators): Likewise.
1769 * dse.c (set_usage_bits): Likewise.
1770 (set_position_unneeded, record_store): Likewise.
1771 * gimple-fold.c (get_maxval_strlen): Likewise.
1772 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1773 * ipa-inline.c (update_caller_keys): Likewise.
1774 * ipa-split.c (verify_non_ssa_vars): Likewise.
1775 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1776 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1777 (close_addressof_down): Likewise.
1778 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1779 (setup_allocno_left_conflicts_size): Likewise.
1780 (ira_reassign_conflict_allocnos): Likewise.
1781 (ira_reassign_pseudos): Likewise.
1782 * ira-emit.c (change_loop): Likewise.
1783 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1784 * lto-streamer-out.c (write_symbol): Likewise.
1785 * predict.c (expr_expected_value_1): Likewise.
1786 * regstat.c (regstat_bb_compute_ri): Likewise.
1787 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1788 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1789 * stmt.c (expand_case): Likewise.
1790 * tree-eh.c (emit_eh_dispatch): Likewise.
1791 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1792 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1794 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1795 (rdg_build_components): Likewise.
1796 * tree-object-size.c (collect_object_sizes_for): Likewise.
1797 * tree-sra.c (convert_callers): Likewise.
1798 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1799 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1800 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1802 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1804 * config/i386/i386.md (*lea_1): Use P mode iterator.
1805 (lea add splitter): Also handle DImode operands.
1806 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1807 predicate. Do not use ix86_lea_for_add_ok.
1808 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1809 (lea ashift splitter): Also handle DImode operands.
1810 (DImode lea ashift splitter): Remove splitter.
1812 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1815 ix86_binary_operator_ok.
1817 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1819 PR rtl-optimization/44691
1820 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1823 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1826 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1827 value of size 1-3 is handled correctly.
1829 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1831 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1832 type for the conditional has wide enough range.
1834 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1837 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1838 ix86_binary_operator_ok.
1840 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1843 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1844 code to output insn mnemonic. Fix comment.
1845 (*addsi_1_zext): Add r-r-0 alternative 1.
1846 <TYPE_LEA>: Split insn to lea.
1847 <default>: Handle alternative 1.
1848 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1849 multi-level if_then_else RTX to set "type" attribute.
1850 <default>: Handle alternative 2.
1851 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1852 Use cond RTX instead of multi-level if_then_else RTX to set
1854 <default>: Handle alternatives 2 and 4.
1855 (lea splitters): Update calls to ix86_lea_for_add_ok.
1857 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1859 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1861 2010-08-18 Richard Guenther <rguenther@suse.de>
1863 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1864 use operand helpers.
1866 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1869 * optabs.c (expand_bool_compare_and_swap): Expand pending
1870 pops before trying the optab.
1872 2010-08-18 Yao Qi <yao@codesourcery.com>
1875 * config/arm/arm.c (output_move_double): Fix typo generating
1876 instructions ('ldr'->'str').
1878 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1880 PR rtl-optimization/42575
1881 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1884 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1886 * config/arm/arm-protos.h (arm_expand_sync): New.
1887 (arm_output_memory_barrier, arm_output_sync_insn): New.
1888 (arm_sync_loop_insns): New.
1889 * config/arm/arm.c (FL_ARCH7): New.
1890 (FL_FOR_ARCH7): Include FL_ARCH7.
1892 (arm_print_operand): Support %C markup.
1893 (arm_legitimize_sync_memory): New.
1894 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1895 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1896 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1897 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1898 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1899 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1900 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1901 * config/arm/arm.h (struct arm_sync_generator): New.
1902 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1903 (TARGET_HAVE_MEMORY_BARRIER): New.
1904 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1905 * config/arm/arm.md: Include sync.md.
1906 (UNSPEC_MEMORY_BARRIER): New.
1907 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1908 (VUNSPEC_SYNC_OP):New.
1909 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1910 (sync_result, sync_memory, sync_required_value): New attributes.
1911 (sync_new_value, sync_t1, sync_t2): Likewise.
1912 (sync_release_barrier, sync_op): Likewise.
1913 (length): Add logic to length attribute defintion to call
1914 arm_sync_loop_insns when appropriate.
1915 * config/arm/sync.md: New file.
1917 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1919 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1920 ENABLE_TREE_CHECKING.
1921 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1924 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1926 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1927 or optimizing for size, always avoid lea if possible.
1929 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1931 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1933 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1934 Dunmmy function with NULL return unless the target is
1935 OSX >= 10.6 (Darwin10).
1937 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1939 * gcc.c (spec_function): Add remove-outfile.
1940 (remove_outfile_spec_function): New function.
1941 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1942 * invoke.texi (replace-outfile): Document.
1944 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1947 * reginfo.c (globalize_reg): Reject stack registers.
1949 2010-08-17 Richard Guenther <rguenther@suse.de>
1951 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1952 list of conditional equivalences.
1953 (free_all_edge_infos): Adjust.
1954 (record_equivalences_from_incoming_edge): Likewise.
1955 (record_cond): Likewise.
1956 (build_and_record_new_cond): Likewise.
1957 (record_conditions): Likewise.
1958 (dom_opt_leave_block): Likewise.
1960 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1962 * doc/invoke.texi (ms-extension): Add documentation.
1964 2010-08-17 Richard Guenther <rguenther@suse.de>
1966 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1968 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1971 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1972 (finish_decl): Use it to issue a -Wc++-compat warning about
1973 uninitialized const field in struct or union.
1975 (finish_struct): Use strip_array_types.
1977 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1979 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1981 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1982 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1983 call block_nreverse here.
1984 (blocks_nreverse): Rename decl temporary to block.
1986 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1988 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1989 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1990 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1991 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1992 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1993 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1994 thumb2_iorsi3): Delete.
1995 (orsi_notsi_si): No longer a named pattern.
1996 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1997 * config/arm/predicates.md (shift_amount_operand): New.
1998 (mult_operator): New.
1999 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2001 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2003 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2004 (not_shiftsi_compare0): Likewise, renamed from
2005 arm_notsi_shiftsi_compare0.
2006 (not_shiftsi_compare0_scratch): Likweise, renamed from
2007 arm_notsi_shiftsi_compare0_scratch.
2008 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2009 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2010 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2011 so that the register alternative is disabled when the shift_operator
2012 is MULT. Use "M" as the constraint for constants.
2013 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2014 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2015 constraint for constants.
2016 (arith_shiftsi_compare0_scratch): Likewise.
2017 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2018 Handle Thumb2 alternative.
2020 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2022 * doc/options.texi (NoDriverArg): Document.
2023 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2025 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2026 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2027 marking for CL_NO_DRIVER_ARG options when in the driver.
2028 * opts.h (CL_NO_DRIVER_ARG): Define.
2029 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2030 CL_COMMON): Update values.
2032 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2034 * common.opt: Add driver options.
2035 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2036 * doc/options.texi (Driver, RejectDriver): Document.
2037 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2038 print_prog_name, print_multi_directory, print_sysroot,
2039 print_multi_os_directory, print_multi_lib,
2040 print_sysroot_headers_suffix, report_times, combine_flag,
2041 use_pipes, wrapper_string): Remove.
2042 (save_switch, driver_unknown_option_callback,
2043 driver_wrong_lang_callback, driver_post_handling_callback,
2044 driver_handle_option): New.
2045 (spec_lang, last_language_n_infiles): Make file-scope static
2046 instead of local to process_command.
2047 (process_command): Use decode_cmdline_options_to_array and
2048 read_cmdline_option for option processing. Compute have_c in
2049 prescan of decoded options.
2050 * opt-functions.awk (switch_flags): Handle Driver and
2052 (var_type, var_type_struct): Handle Separate options as generating
2053 const char * variables.
2054 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2055 CL_TARGET to be passed by caller if required.
2056 (decode_cmdline_options_to_array): Update comment.
2057 * opts.c (complain_wrong_lang): Handle options only valid for the
2059 (decode_options): Update call to decode_cmdline_options_to_array.
2060 (print_filtered_help): Ignore driver-only options.
2061 (print_specific_help): Ignore CL_DRIVER.
2062 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2063 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2064 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2067 2010-08-16 Richard Guenther <rguenther@suse.de>
2069 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2070 TARGET_MEM_REF a bit.
2071 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2072 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2073 alias pointer type via it.
2074 (copy_mem_ref_info): Adjust.
2075 (maybe_fold_tmr): Likewise.
2076 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2077 (reference_alias_ptr_type): Likewise.
2078 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2079 adjust documentation of TMR_OFFSET operand.
2080 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2081 use the alias pointer type.
2082 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2083 initialize mem attrs but the TMR itself.
2084 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2086 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2087 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2088 (unshare_and_remove_ssa_names): Likewise.
2089 (copy_ref_info): Adjust.
2090 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2091 TARGET_MEM_REF case.
2092 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2094 * tree.h (TMR_ORIGINAL): Remove.
2095 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2097 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2099 (get_addr_base_and_unit_offset): Likewise.
2100 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2102 (indirect_ref_may_alias_decl_p): Likewise.
2103 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2105 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2107 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2108 with GCC version 4.6, the default setting (when not optimizing
2109 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2110 been changed to -fomit-frame-pointer.
2112 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2114 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2115 Darwin10. Do not link libgcc.a for Darwin >= 9.
2117 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2119 * doc/invoke.texi (Warning Options): Fix terminology and markup
2120 in the description of how unknown warning options are handled.
2122 2010-08-15 Ira Rosen <irar@il.ibm.com>
2124 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2126 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2127 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2129 (vect_bb_vectorization_profitable_p): New function.
2130 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2131 check if it's worthwhile to vectorize the basic block.
2133 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2135 * reload.h (register_move_cost, memory_move_secondary_cost,
2136 secondary_reload_class): Adjust prototype.
2137 * rtl.h (reg_class_subset_p): Adjust prototype.
2138 * reload.c (secondary_reload_class): Change arguments type from
2139 enum reg_class to reg_class_t. Change result type to reg_class_t.
2140 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2141 arguments type from enum reg_class to reg_class_t.
2142 (memory_move_secondary_cost): Change arguments type from
2143 enum reg_class to reg_class_t. Change type of saved_flags to
2146 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2148 (mips_cost): Remove.
2149 (struct mips_rtx_cost_data): Moved to mips.c.
2150 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2151 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2152 (mips_cost): Make static.
2153 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2154 Change result type to reg_class_t.
2155 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2156 type from enum reg_class to reg_class_t.
2157 (mips_register_move_cost): Make static. Change arguments
2158 type from enum reg_class to reg_class_t.
2159 (mips_memory_move_cost): New function.
2160 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2162 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2164 PR rtl-optimization/43358
2165 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2166 of a single hard register, using simplify_subreg_regno to decide
2167 what that register should be.
2169 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2171 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2172 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2173 (loongson_pmull<V_suffix>): Rename to...
2174 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2176 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2178 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
2179 which support dwarf2.
2180 * config/i386/i386.c (override_options): Same.
2182 2010-08-13 Jie Zhang <jie@codesourcery.com>
2184 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2186 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2188 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2191 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2193 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2194 up dot_prod pattern searching if a stmt is outside the loop.
2196 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2197 Uros Bizjak <ubizjak@gmail.com>
2199 * config.gcc: Handle --enable-frame-pointer.
2201 * configure.ac: Add --enable-frame-pointer.
2202 * configure: Regenerated.
2204 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2205 (override_options): If not configured with --enable-frame-pointer,
2206 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2207 optimizing for size), -fasynchronous-unwind-tables and
2208 -maccumulate-outgoing-args by default.
2210 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2212 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2215 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2216 -a overflows. Normalize the range.
2218 2010-08-12 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/45232
2221 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2222 for types with undefined overflow.
2223 (reassociate_bb): Allow re-associating of bit and min/max
2224 operations for types with undefined overflow.
2225 * tree-ssa-forwprop.c (associate_plusminus): New function.
2226 (tree_ssa_forward_propagate_single_use_vars): Call it.
2228 2010-08-12 Richard Guenther <rguenther@suse.de>
2230 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2231 * tree-ssa-alias.c (get_ptr_info): Move ...
2232 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2233 align and misalign fields conservatively.
2234 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2235 derive alignment information.
2236 (evaluate_stmt): Derive alignment information from memory
2237 allocation functions.
2238 * tree.h (get_pointer_alignment): Make unsigned.
2239 * builtins.c (get_object_alignment): Use alignment information we
2240 have computed for pointers.
2241 (get_pointer_alignment): Likewise. Make conservative, return
2243 (expand_builtin_strlen): Adjust.
2244 (expand_builtin_memcmp): Likewise.
2245 (expand_builtin_strcmp): Likewise.
2246 (expand_builtin_strncmp): Likewise.
2247 (get_builtin_sync_mem): Use at least mode alignment.
2248 (fold_builtin_memset): Adjust.
2249 (fold_builtin_memory_op): Likewise.
2250 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2251 information also dump pointer alignment knowledge.
2252 (dump_gimple_stmt): Likewise.
2254 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2256 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2257 (EMPTY_FIELD_BOUNDARY): Remove.
2258 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2260 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2263 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2264 DEBUG_INSNs if n_regs_saved.
2266 2010-08-12 Wei Guozhi <carrot@google.com>
2269 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2270 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2272 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2274 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2276 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2278 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2280 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2281 the case removed in the previous patch, when the only phi argument
2282 is defined in the same loop as the phi node itself. Handle it
2283 separately from the invariant case by both propagating it outside
2284 the region and replacing the phi node with an assign.
2286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2288 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2289 constant phi nodes with one argument are is_gimple_min_invariant
2290 and SSA_NAME_IS_DEFAULT_DEF.
2292 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2294 * graphite-cloog-util.c (oppose_constraint):
2295 Extend loop counter's value range (CLOOG_ORG).
2296 (cloog_matrix_to_ppl_constraint): Same.
2297 (new_Constraint_System_from_Cloog_matrix): Same.
2298 * graphite-cloog-compat.h (matrix_num_type): New.
2300 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2302 * graphite.c (graphite_initialize): Do not initialize
2303 CLooG and initialize the Parma Polyhedra Library
2304 manually when using CLOOG_ORG.
2305 (graphite_finalize): Do not finalize CLooG and finalize
2306 the Parma Polyhedra Library manually when using CLOOG_ORG.
2307 * graphite-cloog-compat.h (cloog_initialize): Hide function
2308 when using CLOOG_ORG.
2309 (cloog_finalize): Same.
2311 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2313 * graphite-clast-to-gimple.c (free_scattering): Change
2314 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2316 (build_cloog_prog): Same.
2317 * graphite-cloog-compat.h (cloog_domain): Removed.
2318 (cloog_scattering): New.
2319 (cloog_set_domain): Removed.
2320 (cloog_set_scattering): New.
2321 (cloog_next_domain): Removed.
2322 (cloog_next_scattering): New.
2323 (cloog_set_next_domain): Removed.
2324 (cloog_set_next_scattering): New.
2325 (CloogScatteringList): New.
2326 (CloogScattering): New.
2327 (cloog_scattering_free): New.
2328 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2329 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2332 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2334 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2336 (set_cloog_options): Same.
2337 (print_clast_stmt): Same.
2338 (scop_to_clast): Same.
2339 (print_generated_program): Same.
2341 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2342 (scop_to_clast): Extend with CloogState.
2343 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2344 (new_Cloog_Domain_from_ppl_Polyhedron):
2345 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2346 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2347 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2348 * graphite-cloog-util.h (build_cloog_prog): Same.
2349 * graphite-cloog-copat.h (build_cloog_prog): New.
2351 (cloog_state_malloc): New.
2352 (cloog_state_free): New.
2353 (cloog_loop_malloc): New.
2354 (cloog_options_malloc): New.
2355 (cloog_statement_alloc): New.
2356 (cloog_domain_from_cloog_matrix): New.
2357 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2358 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2360 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2362 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2363 type of NAME now depends on used CLooG version.
2364 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2365 (gcc_type_for_clast_expr): Same.
2366 (print_clast_stmt): Replace pprint with clast_pprint.
2367 * graphite-cloog-compat.h: Provide compatibility macros for
2369 (clast_name_p): New.
2370 (clast_expr_term): New.
2371 (clast_expr_red): New.
2372 (clast_expr_bin): New.
2373 (clast_pprint): New.
2375 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2377 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2378 compatible to newer CLooG releases (CLOOG_ORG).
2379 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2380 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2381 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2382 (build_cloog_prog) : New.
2383 (cloog_program_extract_scalars): New.
2384 (cloog_program_scatter): New.
2386 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2388 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2389 conditionally (CLOOG_ORG).
2390 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2391 (cloog_statement_usr): New.
2392 (cloog_domain): Same.
2393 (cloog_set_domain): Same.
2394 (cloog_next_domain): Same.
2395 (cloog_set_next_domain): Same.
2396 (cloog_program_nb_scattdims): Same.
2397 (cloog_program_set_nb_scattdims): Same.
2398 (cloog_program_names): Same.
2399 (cloog_program_set_names): Same.
2400 (cloog_program_set_context): Same.
2401 (cloog_program_set_loop): Same.
2402 (cloog_program_blocklist): Same.
2403 (cloog_program_set_blocklist): Same.
2404 (cloog_program_scaldims): Same.
2405 (cloog_program_set_scaldims): Same.
2406 (cloog_names_nb_parameters): Same.
2407 (cloog_names_set_nb_parameters): Same.
2408 (cloog_names_parameters): Same.
2409 (cloog_names_set_parameters): Same.
2410 (cloog_names_set_nb_iterators): Same.
2411 (cloog_names_set_iterators): Same.
2412 (cloog_names_set_nb_scattering): Same.
2413 (cloog_names_set_scattering): Same.
2414 (cloog_statement_set_usr): Same.
2415 (cloog_loop_set_next): Same.
2416 (cloog_loop_set_domain): Same.
2417 (cloog_loop_set_block): Same.
2418 (cloog_block_list_next): Same.
2419 (cloog_block_list_set_next):
2420 (cloog_block_list_set_block): Same.
2422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2424 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2426 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2427 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2428 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2429 when something has been changed.
2430 (rewrite_commutative_reductions_out_of_ssa): Same.
2432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2434 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2435 handle the case when def is in the sese region.
2436 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2437 for invariant expressions.
2438 (rewrite_cross_bb_phi_deps): Removed.
2439 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2440 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2441 rewrite_cross_bb_phi_deps.
2443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2445 * graphite-sese-to-poly.c
2446 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2447 scev_analyzable_p only on is_gimple_reg
2449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2451 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2452 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2453 parametric expressions outside the scop region.
2454 (rewrite_cross_bb_scalar_deps): Same.
2455 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2459 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2460 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2464 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2465 instantiate default definitions.
2467 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2468 Sebastian Pop <sebastian.pop@amd.com>
2470 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2471 (loop_exits_from_bb_p): New.
2472 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2473 (loop_exits_from_bb_p): Declared.
2474 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2479 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2480 extra parameter for the region. Call scev_analyzable_p.
2481 (rewrite_reductions_out_of_ssa): Update call to
2482 rewrite_close_phi_out_of_ssa.
2483 (rewrite_cross_bb_phi_deps): Same.
2484 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2485 parameter for the region. Call scev_analyzable_p.
2486 (rewrite_commutative_reductions_out_of_ssa): Update call to
2487 rewrite_commutative_reductions_out_of_ssa_loop.
2489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2491 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2495 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2496 SSA scalar phi nodes that can be scev_analyzable_p.
2498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2500 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2501 handle SSA_NAME_IS_DEFAULT_DEF.
2503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2505 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2509 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2510 case non close-phi nodes with one argument.
2512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2514 * sese.h (scev_analyzable_p): Scevs could be expressions without
2515 chrecs and still be scev_analyzable_p.
2517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2519 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2521 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2523 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2524 * cfgloop.h (struct loop): Remove single_iv field.
2525 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2526 (scop_canonicalize_loops): Removed.
2527 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2528 over all the loop phi nodes in loop->header.
2529 (build_poly_scop): Remove use of scop_canonicalize_loops.
2531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2533 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2538 * tree-chrec.c (chrec_apply): Should only apply to the specified
2539 variable. Also handle multivariate chains of recurrences that
2540 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2544 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2545 (debug_clast_name_indexes_1): Removed.
2546 (debug_clast_name_indexes): Removed.
2547 (pbb_to_depth_to_oldiv): Removed.
2548 (build_iv_mapping): Replace the use of rename_map with iv_map.
2549 (translate_clast_user): Remove uses of rename_map. Allocate and
2551 (translate_clast_for_loop): Remove uses of rename_map.
2552 (translate_clast_for): Same.
2553 (translate_clast_guard): Same.
2554 (translate_clast): Same.
2556 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2557 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2558 * sese.c (set_rename): Now static.
2559 (rename_variables_in_stmt): Removed.
2561 (is_parameter): Removed.
2563 (expand_scalar_variables_call): Removed.
2564 (expand_scalar_variables_ssa_name): Removed.
2565 (expand_scalar_variables_expr): Removed.
2566 (expand_scalar_variables_stmt): Removed.
2567 (expand_scalar_variables): Removed.
2568 (rename_variables): Removed.
2569 (remove_condition): Removed.
2570 (get_true_edge_from_guard_bb): Removed.
2571 (get_false_edge_from_guard_bb): Removed.
2572 (struct igp): Removed.
2573 (default_before_guard): Removed.
2574 (convert_for_phi_arg): Removed.
2575 (add_guard_exit_phis): Removed.
2576 (insert_guard_phis): Removed.
2577 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2578 region. Do not copy conditions. Do not copy induction variables.
2580 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2581 the translated statement. Use the iv_map for the induction
2583 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2584 (set_rename): Removed declaration.
2585 (scev_analyzable_p): ...here.
2586 * tree-chrec.c (chrec_apply_map): New.
2587 * tree-chrec.h (chrec_apply_map): Declared.
2589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2591 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2592 insert_loop_close_phis.
2593 * sese.c (name_defined_in_loop_p): Removed.
2594 (expr_defined_in_loop_p): Removed.
2595 (alive_after_loop): Removed.
2596 (close_phi_not_yet_inserted_p): Removed.
2597 (struct alep): Removed.
2598 (add_loop_exit_phis): Removed.
2599 (insert_loop_close_phis): Removed.
2601 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2603 * graphite-cloog-util.c
2604 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2606 (psct_scattering_dim_for_loop_depth): Same.
2608 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2610 * graphite-cloog-util.h: Added cloog.h.
2611 * graphite-blocking.c: Removed cloog.h.
2612 * graphite-dependences.c: Same.
2613 * graphite-interchange.c: Same.
2614 * graphite-poly.c: Same.
2615 * graphite-ppl.c: Same.
2616 * graphite-scop-detection.c: Same.
2617 * graphite-sese-to-poly.c:
2619 Removed graphite-clast-to-gimple.h.
2620 (check_poly_representation): Removed (unused).
2621 * graphite-sese-to-poly.h
2622 (check_poly_representation): Removed (unused).
2624 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2626 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2627 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2628 (graphite-cloog-util.o): New.
2629 (graphite-ppl.o): Added graphite-cloog-util.h.
2630 * graphite-clast-to-gimple.c:
2631 Added graphite-cloog-util.h to include statements.
2632 * graphite-cloog-util.c: New.
2633 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2634 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2635 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2636 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2637 (insert_constraint_into_matrix): Same.
2638 (ppl_Constrain_System_number_of_constraints): Same.
2639 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2640 (oppose_constraint): Same.
2641 (cloog_matrix_to_ppl_constraint): Same.
2642 (new_Constraint_System_from_Cloog_Matrix): Same.
2643 * graphite-cloog-util.h: New.
2644 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2645 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2646 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2647 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2648 (insert_constraint_into_matrix): Same.
2650 Added graphite-cloog-util.h to include statements.
2651 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2652 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2653 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2654 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2655 (insert_constraint_into_matrix): Same.
2656 (ppl_Constrain_System_number_of_constraints): Same.
2657 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2658 (oppose_constraint): Same.
2659 (cloog_matrix_to_ppl_constraint): Same.
2660 (new_Constraint_System_from_Cloog_Matrix): Same.
2662 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2663 graphite-cloog-util.h.
2664 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2665 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2666 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2667 (insert_constraint_into_matrix): Same.
2669 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2671 * graphite-clast-to-gimple.c
2672 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2673 (precision_for_interval): Same.
2674 (gcc_type_for_interval): Same.
2675 (compute_type_for_level): Same.
2676 * graphite-interchange.c
2677 (lst_interchange_profitable_p): Same.
2679 (psct_scattering_dim_for_loop_depth): Same.
2681 (ppl_max_for_le_pointset): Same.
2682 (ppl_min_for_le_pointset): Same.
2684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2686 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2687 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2691 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2692 rewrite_close_phi_out_of_ssa.
2694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2696 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2700 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2702 * sese.c (debug_rename_map): Same.
2705 (rename_variables_in_stmt): Same.
2706 (expand_scalar_variables_call): Same.
2707 (expand_scalar_variables_ssa_name): Same.
2708 (expand_scalar_variables_expr): Same.
2709 (expand_scalar_variables_stmt): Same.
2710 (expand_scalar_variables): Same.
2711 (rename_variables): Same.
2712 (graphite_copy_stmts_from_block): Same.
2713 (copy_bb_and_scalar_dependences): Same.
2715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2717 * graphite-clast-to-gimple.c (copy_renames): Removed.
2718 (translate_clast_for): Do not call copy_renames.
2719 (translate_clast_guard): Same.
2721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2723 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2724 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2725 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2726 before rewrite_cross_bb_scalar_deps.
2728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2730 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2731 Early return in when flag_associative_math is not set.
2733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2735 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2736 of SSA copies on edges except for loop->latch.
2738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2740 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2741 Split out of rewrite_reductions_out_of_ssa.
2742 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2744 * graphite.c (graphite_transform_loops): Call it.
2746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2748 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2750 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2752 * dbgcnt.def (graphite_scop): New counter.
2753 * graphite.c: Include dbgcnt.h.
2754 (graphite_transform_loops): Use new counter to limit transformations.
2755 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2757 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2759 * passes.c (init_optimization_passes): Add pass_graphite.
2760 Schedule a pass_copy_prop before pass_graphite_transforms.
2761 * timevar.def (TV_GRAPHITE): Declared.
2762 * tree-pass.h (pass_graphite): Declared.
2763 * tree-ssa-loop.c (pass_graphite): New.
2765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2767 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2768 Remove calls to rename_nb_iterations and rename_sese_parameters.
2769 * graphite-clast-to-gimple.h (gloog): Update declaration.
2770 * graphite.c (graphite_transform_loops): Update call to gloog.
2771 * sese.c (rename_variables_in_expr): Removed.
2772 (rename_nb_iterations): Removed.
2773 (rename_sese_parameters): Removed.
2774 * sese.h (rename_nb_iterations): Removed.
2775 (rename_sese_parameters): Removed.
2777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2779 * graphite-clast-to-gimple.c (gloog): Remove call to
2780 sese_adjust_liveout_phis.
2781 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2782 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2783 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2784 rewrite_phi_out_of_ssa.
2785 * sese.c (get_vdef_before_sese): Removed.
2786 (sese_adjust_vphi): Removed.
2787 (sese_adjust_liveout_phis): Removed.
2788 * sese.h (sese_adjust_liveout_phis): Removed.
2790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2792 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2793 argument for the place after which to insert the out of SSA copy.
2794 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2795 (rewrite_phi_out_of_ssa): Same.
2796 (rewrite_cross_bb_scalar_deps): Same.
2797 (insert_copyout): Removed.
2798 (insert_copyin): Removed.
2799 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2800 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2805 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2806 (rewrite_reductions_out_of_ssa): Same.
2807 (rewrite_commutative_reductions_out_of_ssa): Same.
2808 (build_poly_scop): Do not call these functions.
2809 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2810 (rewrite_reductions_out_of_ssa): Declared.
2811 (rewrite_commutative_reductions_out_of_ssa): Declared.
2812 * graphite.c (graphite_transform_loops): Call on every scop
2813 rewrite_commutative_reductions_out_of_ssa before calling
2814 rewrite_reductions_out_of_ssa and build_scop_bbs.
2816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2818 * graphite-dependences.c (dot_deps): Make system call to dotty run
2820 (dot_deps_stmt): Same.
2821 * graphite-poly.c (dot_lst): Same.
2823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2825 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2826 phi_arg_in_outermost_loop.
2827 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2828 (remove_invariant_phi): Same.
2830 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2832 * target.def (output_addr_const_extra): New hook.
2833 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2834 * doc/tm.texi: Regenerate.
2835 * targhooks.c (default_asm_output_addr_const_extra): New function.
2836 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2837 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2840 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2841 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2842 * config/i386/i386.h (output_addr_const_extra): Rename to...
2843 (i386_asm_output_addr_const_extra): ...this. Make static.
2844 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2846 2010-08-11 Richard Henderson <rth@redhat.com>
2848 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2850 2010-08-11 Nick Clifton <nickc@redhat.com>
2852 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2853 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2854 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2855 stormy16-lib2-cmpsi.c.
2857 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2860 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2862 * opts.h (struct cl_option_handler_func): Make handler take
2863 cl_decoded_option structure as parameter, not individual elements.
2864 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2865 structure as parameter, not individual elements.
2866 (handle_option): Take cl_decoded_option structure as parameter,
2867 not individual elements.
2868 (handle_generated_option): Declare.
2869 * opts-common.c (handle_option): Take cl_decoded_option structure
2870 as parameter, not individual elements. Update calls to callback
2871 and handler functions.
2872 (handle_generated_option): New.
2873 (read_cmdline_option): Update calls to callback functions and
2875 * opts.c (common_handle_option, complain_wrong_lang,
2876 unknown_option_callback, post_handling_callback,
2877 lang_handle_option, target_handle_option): Take cl_decoded_option
2878 structure as parameter, not individual elements.
2879 (lang_handle_option, target_handle_option, common_handle_option):
2880 Assert option has at most one argument.
2881 (enable_warning_as_error): Call handle_generated_option instead of
2882 handle_option. Do not pass -Werror argument as argument of
2885 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2887 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2888 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2889 (SUBWORD_BOOL_CAS): Likewise.
2890 (SUBWORD_SYNC_OP): Likewise.
2891 (SUBWORD_TEST_AND_SET): Likewise.
2892 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2893 (SUBWORD_SYNC_OP): Likewise.
2894 (OP_AND_FETCH_WORD): Likewise.
2896 2010-08-10 Xinliang David Li <davidxl@google.com>
2898 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2899 compute max/min offset in address.
2901 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2903 * ira-live.c: Include sbitmap.h.
2904 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2905 Compress live ranges even more.
2907 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2909 * coverage.c (ctr_labels): Delete.
2911 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2914 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2915 test here from arm_gen_load_multiple_1.
2916 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2917 multiple_operation_profitable_p.
2919 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2921 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2922 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2924 2010-08-10 Richard Henderson <rth@redhat.com>
2926 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2927 after saving registers. Assert that SSE registers are only saved
2928 with a sufficiently aligned frame.
2929 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2930 remove stack_realign_fp handling.
2931 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2932 and do not mark the stack alignment as frame related.
2933 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2935 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2936 saves when re-aligning the stack.
2938 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2940 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2941 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2942 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2944 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2946 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2948 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2950 * config/arm/iterators.md: New file.
2951 * config/arm/arm.md: Include iterators.md.
2952 (QHSI): Move to new file.
2953 (LTUGEU, cnb, optab, ior_xor): Likewise.
2954 * config/arm/iwmmxt.md (VMMX): Move to new file.
2955 (VSHFT, MMX_char): Likewise.
2956 * config/arm/neon.md (VD): Move to new file.
2957 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2958 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2959 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2960 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2961 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2962 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2963 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2964 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2965 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2966 (Is_d_reg, V_mode_nunits): Likewise.
2967 * config/arm/vec-common.md (VALL): Move to new file.
2968 (VALLW, VINT, VINTW): Likewise.
2970 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2973 * combine.c (make_compound_operation): Don't try to convert
2974 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2976 2010-08-10 Richard Guenther <rguenther@suse.de>
2978 * tree.h (get_object_alignment): Adjust prototype.
2979 * builtins.c (get_object_alignment): Return unsigned int,
2980 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2981 and TARGET_MEM_REF properly.
2982 (get_pointer_alignment): Adjust.
2983 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2984 (set_mem_attributes_minus_bitpos): Adjust.
2985 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2987 2010-08-10 Richard Guenther <rguenther@suse.de>
2989 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2990 (copy_prop_visit_assignment): Simplify.
2991 (copy_prop_visit_stmt): Also visit assignments from
2993 (copy_prop_visit_phi_node): Use operand_equal_p.
2995 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2997 * ipa-split.c (find_split_points): Free stack.
2999 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3001 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3002 * tree.c (tree_node_kind): Delete corresponding entries.
3004 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3006 * alias.c (may_alias_p): Remove unused ret.
3008 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3010 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3011 alias_sets_conflict_p.
3012 (walk_mems_1): Moved from alias.c.
3013 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3015 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3016 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3017 * alias.c (walk_mems_2): Moved to ddg.c.
3018 (walk_mems_1): Ditto.
3019 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3021 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3023 *(may_alias_p): New function to check whether two memory expression
3024 may alias or not. Currently used in buidling inter-iteration memory
3026 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3027 (insn_alias_sets_conflict_p): Removed
3028 *rtl.h (may_alias_p): New function prototype.
3030 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3032 * tree.c (nreverse): Assert that we don't have a BLOCK.
3034 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3036 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3037 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3038 * config/avr/avr.c (init_cumulative_args): Likewise.
3039 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3040 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3041 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3042 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3043 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3044 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3045 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3046 * dwarf2out.c (gen_subprogram_die): Likewise.
3047 * function.c (allocate_struct_function): Likewise.
3048 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3049 (deserves_ellipsis): Delete.
3051 2010-08-09 Richard Guenther <rguenther@suse.de>
3053 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3054 (valueize_val): New function.
3055 (get_last_copy_of): Remove.
3056 (set_copy_of_val): Simplify.
3057 (dump_copy_of): Likewise.
3058 (copy_prop_visit_cond_stmt): Use valueize_val.
3059 (copy_prop_visit_phi_node): Properly handle unvisited names.
3060 Drop code managing copy-of chains.
3061 (init_copy_prop): Adjust.
3062 (fini_copy_prop): Likewise.
3063 (execute_copy_prop): Remove obsolete comment.
3065 2010-08-09 Richard Guenther <rguenther@suse.de>
3068 * function.c (gimplify_parameters): Do not clear addressable
3069 bit of the original parameter.
3071 2010-08-09 Richard Guenther <rguenther@suse.de>
3074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3075 alignment from MEM_REF offset only if we took it from the
3078 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3080 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3082 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3084 * c-tree.h (build_arg_info): Declare.
3085 * c-decl.c (build_arg_info): Define.
3086 (get_parm_info): Call it. Delete initialization code.
3087 * c-parser.c (c_parser_parms_declarator): Likewise.
3088 (c_parser_parms_list_declaractor): Likewise.
3090 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3092 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3093 (struct c_arg_info): Change type of tags field.
3094 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3095 (get_parm_info): Likewise.
3096 (store_parm_decls_newstyle): Likewise.
3098 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3100 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3101 (branch_island_list): Delete.
3102 (branch_islands): Declare.
3103 (add_compiler_branch_island): Adjust for branch_islands instead of
3105 (macho_branch_islands): Likewise.
3106 (no_previous_def): Likewise.
3107 (get_prev_label): Likewise.
3109 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3112 * gthr-posix.h (__gthread_start): Delete.
3113 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3114 pthread_create to determine if hpux pthreads are active.
3115 * gthr-posix95.h (__gthread_start): Delete.
3116 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3118 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3120 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3121 _WIN64 not expanded.
3123 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3124 H.J. Lu <hongjiu.lu@intel.com>
3127 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3128 to output 32bit SFmode immediate as 8 byte sign extended value.
3130 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3132 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3133 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3134 (SUBWORD_BOOL_CAS): Likewise.
3135 (SUBWORD_SYNC_OP): Likewise.
3136 (SUBWORD_TEST_AND_SET): Likewise.
3137 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3138 (SUBWORD_SYNC_OP): Likewise.
3139 (OP_AND_FETCH_WORD): Likewise.
3141 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3143 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3144 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3145 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3146 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3148 (cortex_a9_sched_adjust_cost): New function.
3149 (xscale_sched_adjust_cost): New function.
3150 * config/arm/arm-protos.h (struct tune_params): New field
3152 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3154 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3157 * config/sparc/sparc.c (function_arg_advance): Always take into account
3158 the padding, if any.
3160 2010-08-06 Richard Guenther <rguenther@suse.de>
3162 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3163 (dump_lattice_value): Dump it.
3164 (get_default_value): Adjust.
3165 (get_constant_value): Likewise.
3166 (set_value_varying): Likewise.
3167 (set_lattice_value): Make sure to not go up the lattice
3168 with bitwise constant values.
3169 (get_value_for_expr): Handle ADDR_EXPRs.
3170 (value_to_double_int): New function.
3171 (get_value_from_alignment): Likewise.
3172 (do_dbg_cnt): Adjust.
3173 (ccp_lattice_meet): Handle partially constant values.
3174 (bit_value_unop_1): New function.
3175 (bit_value_binop_1): Likewise.
3176 (bit_value_unop): Likewise.
3177 (bit_value_binop): Likewise.
3178 (evaluate_stmt): Track partially constant values if
3179 flag_tree_bit_ccp is set.
3180 (ccp_fold_stmt): Dump if we folded a predicate.
3181 (ccp_visit_stmt): Adjust.
3182 * common.opt (ftree-bit-ccp): New flag.
3183 * doc/invoke.texi (ftree-bit-ccp): Document.
3184 * opts.c (decode_options): Enable bit-CCP at -O1.
3186 2010-08-06 Alan Modra <amodra@gmail.com>
3188 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3189 and -mrelocatable-lib description.
3191 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3193 From Martin Thuresson <martint@google.com>
3194 * postreload.c (reload_cse_simplify_operands): Use
3195 SET_REGNO_RAW instead of SET_REGNO.
3196 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3198 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3199 instead of SET_REGNO.
3200 * rtl.h (SET_REGNO_RAW): New macro.
3202 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3204 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3205 computations. Fix formatting issues.
3206 (num_sign_bit_copies1): Likewise.
3207 (canonicalize_condition): Likewise.
3209 2010-08-05 Richard Henderson <rth@redhat.com>
3211 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3212 (floor_log2): Use clz_hwi.
3213 (exact_log2): Use ctz_hwi.
3214 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3215 * builtins.c (fold_builtin_bitop): Use them.
3216 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3217 * combine.c (get_pos_from_mask): Use ctz_hwi.
3218 * double-int.c (double_int_ctz): Likewise.
3219 * explow.c (force_reg): Likewise.
3220 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3222 2010-08-05 Richard Henderson <rth@redhat.com>
3225 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3226 the alignment constant is properly sign-extended.
3228 2010-08-05 Richard Guenther <rguenther@suse.de>
3230 * expr.c (store_expr): Use emit_block_move only if both
3231 source and target are MEMs. Use store_bit_field if only
3232 the target is a MEM.
3234 2010-08-05 Richard Henderson <rth@redhat.com>
3237 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3238 (INCOMING_RETURN_ADDR_RTX): Likewise.
3239 (dwarf2out_do_frame): Remove conditional compilation.
3240 (dwarf2out_frame_init): Likewise.
3242 2010-08-05 Nicolas Setton <setton@adacore.com>
3244 * gcov.c (flag_display_progress): New static variable.
3245 (main): Display progress info on standard output if requested.
3246 (options): Add -d/--display-progress.
3247 (print_usage): Print them.
3248 (process_args): Handle them.
3249 * doc/gcov.texi: Document them.
3251 2010-08-05 Martin Jambor <mjambor@suse.cz>
3253 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3254 (ipcp_insert_stage): Redirect only edges not flagged with
3255 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3256 discovered constants.
3258 2010-08-05 Martin Jambor <mjambor@suse.cz>
3260 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3261 (struct ipa_param_descriptor): New fields types and
3262 cannot_devirtualize.
3263 (ipa_param_cannot_devirtualize_p): New function.
3264 (ipa_param_types_vec_empty): Likewise.
3265 (ipa_make_edge_direct_to_target): Declare.
3266 * ipa-cp.c: Fixed first stage driver name in initial comment,
3267 described devirtualization there too.
3268 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3269 (ipcp_print_all_lattices): Print devirtualization info.
3270 (ipa_set_param_cannot_devirtualize): New function.
3271 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3273 (ipcp_init_stage): Merged into...
3274 (ipcp_generate_summary): ...its caller.
3275 (ipcp_change_tops_to_bottom): Also process type lists.
3276 (ipcp_add_param_type): New function.
3277 (ipcp_copy_types): Likewise.
3278 (ipcp_propagate_types): Likewise.
3279 (ipcp_propagate_stage): Also propagate types.
3280 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3281 Also return true if propagated types require it.
3282 (ipcp_update_callgraph): Dump redirection info.
3283 (ipcp_process_devirtualization_opportunities): New function.
3284 (ipcp_const_param_count): Include known type information.
3285 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3286 on new node. Fixed formatting.
3287 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3288 ipa_make_edge_direct_to_target and changed all callers. Made
3290 (ipa_node_duplication_hook): Duplicate types vector.
3291 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3292 redirect outgoing calls for which we can't get a decl from the
3293 statement. Check that we can get a decl from the call statement.
3294 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3295 ipa_analyze_params_uses only when ipa-cp is disabled.
3296 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3297 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3298 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3299 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3301 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3303 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3304 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3305 be attached to this insn in correct mode.
3307 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3309 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3310 using REGNO of base_reg directly.
3312 2010-08-05 Jie Zhang <jie@codesourcery.com>
3314 PR tree-optimization/45144
3315 * tree-sra.c (type_consists_of_records_p): Return false
3316 if the record contains bit-field.
3318 2010-08-04 Richard Henderson <rth@redhat.com>
3320 * config/i386/i386.c (struct ix86_frame): Remove padding and
3321 to_allocate members.
3322 (ix86_compute_frame_layout): Don't store them.
3323 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3324 correct condition for the position of the stack pointer.
3325 (ix86_expand_prologue): Compute remaining stack allocation based
3326 on the ultimate stack pointer offset.
3327 (ix86_expand_epilogue): Use more obvious expressions testing for
3328 the stack pointer already pointing to the saved registers.
3330 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3331 duplication deconstructing the frame pointer. Simplify
3332 deallocation of the local stack frame.
3334 * reg-notes.def (CFA_EXPRESSION): New.
3335 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3336 (dwarf2out_frame_debug_cfa_expression): New.
3337 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3339 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3340 * config/i386/i386.c (ix86_expand_prologue): Set it.
3341 (ix86_expand_epilogue): Clear it.
3342 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3343 context, add REG_CFA_EXPRESSION notes.
3345 * config/i386/i386.h (struct machine_frame_state): Rename from
3346 machine_cfa_state. Add members tracking SP and FP regardless
3347 of the current CFA register.
3348 (ix86_cfa_state): Remove.
3349 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3350 and sse_reg_save_offset members.
3351 (ix86_compute_frame_layout): Set them.
3352 (gen_push): Increment sp_offset too.
3353 (choose_baseaddr_len, choose_baseaddr): New.
3354 (ix86_emit_save_reg_using_mov): New.
3355 (ix86_emit_save_regs_using_mov): Use it.
3356 (ix86_emit_save_sse_regs_using_mov): Likewise.
3357 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3358 compare vs the saved red_zone_offset.
3359 (pro_epilogue_adjust_stack): Adjust sp_offset.
3360 (ix86_adjust_stack_and_probe): Likewise.
3361 (ix86_expand_prologue): Set up, use, and validate the new
3362 frame_state_info members. Use gen_frame_mem.
3363 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3364 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3365 new frame_state_info members.
3366 (ix86_emit_leave): Likewise.
3367 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3368 out-of-range stack pointer offsets here.
3369 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3370 (ix86_expand_epilogue): Use and validate the new frame_state_info
3371 members. Break up and simplify the logic selecting the
3372 restore_regs_via_mov code path. Ensure that there will be no
3373 out-of-range stack pointer offsets.
3375 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3377 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3378 argument name to reflect the expected tree; fix indentation.
3379 (ix86_asm_output_function_label): Output the entire 32-bit
3380 ms_hook here as bytes ...
3381 (ix86_expand_prologue): ... not here as insns. Attach the
3382 unwind info for the ms_hook to a blockage insn.
3383 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3384 (ix86_ms_bitfield_layout_p): Fix indentation.
3385 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3387 * config/i386/i386.c (ix86_using_red_zone): New.
3388 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3389 ix86_expand_prologue, ix86_force_to_memory): Use it.
3391 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3392 saving the int registers.
3394 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3395 and DWARF2_UNWIND_INFO conditional compilation.
3397 2010-08-04 Richard Henderson <rth@redhat.com>
3400 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3401 an is_naming_typedef_decl.
3403 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3405 PR rtl-optimization/45162
3406 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3407 * dce.c (word_dce_process_block): Likewise.
3409 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3412 * config/ia64/constraints.md (Z): New.
3413 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3414 (xfreg_or_signed_fp01_operand): New.
3415 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3416 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3421 (adddf3_trunc): Ditto.
3423 (*subdf3_trunc): Ditto.
3425 (*madddf4_trunc): Ditto.
3427 (*msubdf4_trunc): Ditto.
3428 (addxf3): Replace xfreg_or_fp01_operand with
3429 xfreg_or_signed_fp01_operand and constraint G with Z.
3430 (*addxf3_truncsf): Ditto.
3431 (*addxf3_truncdf): Ditto.
3433 (*subxf3_truncsf): Ditto.
3434 (*subxf3_truncdf): Ditto.
3436 (*maddxf4_truncsf): Ditto.
3437 (*maddxf4_truncdf): Ditto.
3439 (*msubxf4_truncsf): Ditto.
3440 (*msubxf4_truncdf): Ditto.
3442 2010-08-04 Richard Guenther <rguenther@suse.de>
3444 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3445 if either alias-set is zero.
3447 2010-08-04 Richard Guenther <rguenther@suse.de>
3449 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3450 * tree-ssa-ccp.c: ... here.
3451 * tree-ssa-copy.c: ... and here.
3452 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3453 value_range_t): Move ...
3454 * tree-vrp.c: ... here.
3455 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3456 (substitute_and_fold): Adjust prototype.
3457 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3458 (replace_phi_args_in): Likewise.
3459 (substitute_and_fold): Take callback to query lattice instead
3460 of pointer to lattice. Replace SSA name defs with lattice
3462 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3463 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3464 (get_value): New function.
3465 (fini_copy_prop): Adjust.
3466 * tree-vrp.c (vrp_finalize): Adjust.
3468 2010-08-04 Richard Guenther <rguenther@suse.de>
3471 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3472 points-to set for original MEM_REF.
3474 2010-08-04 Richard Guenther <rguenther@suse.de>
3476 * tree-ssa-ccp.c (get_constant_value): New function.
3477 (get_rhs_assign_op_for_ccp): Remove.
3478 (valueize_op): New function.
3479 (ccp_fold): Use get_constant_value and valueize_op.
3480 (fold_const_aggregate_ref): Likewise.
3481 (ccp_fold_stmt): Likewise.
3482 (visit_assignment): Simplify.
3484 2010-08-04 Richard Guenther <rguenther@suse.de>
3486 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3487 * double-int.h (double_int_ctz): Declare.
3488 * double-int.c (double_int_ctz): New function.
3490 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3492 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3494 picochip_expand_movmemhi : Expand movmem pattern.
3495 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3497 * config/picochip/picochip.md (movmemhi) : New pattern.
3499 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3501 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3503 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3505 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3506 NEG as operand of a MULT by merging it with the other operand.
3507 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3508 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3510 * config/arm/constraints.md (M): Examine only 32 bits of a
3512 * config/arm/predicates.md (power_of_two_operand): Likewise.
3514 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3516 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3519 2010-08-03 Jan Hubicka <jh@suse.cz>
3521 * ipa-split.c (struct split_point): Add split_part_set_retval.
3522 (find_retval): Forward declare.
3523 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3524 (consider_split): Compute current->split_part_set_retval.
3525 (visit_bb): Do not look into return value.
3526 (split_function): Handle !split_part_set_retval
3528 2010-08-03 Martin Jambor <mjambor@suse.cz>
3530 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3531 its own access->expr intead of using build_ref_for_offset.
3533 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3535 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3536 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3537 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3538 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3539 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3540 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3541 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3542 DEFAULT_SWITCH_TAKES_ARG.
3543 * config/rx/rx.opt (-patch=): Remove option.
3544 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3545 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3546 * doc/invoke.texi (RX Options): Remove -patch=.
3547 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3548 (option_map): Remove --profile-blocks, --quiet and --silent.
3550 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3552 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3553 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3554 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3555 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3556 Update calls to ix86_expand_compare and ix86_expand_branch.
3557 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3558 ix86_expand_compare.
3559 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3560 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3562 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3563 and ix86_compare_op1. Update calls to ix86_expand_compare.
3564 (ix86_expand_int_movcc): Ditto.
3565 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3566 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3567 (ix86_expand_setcc): Ditto.
3568 (ix86_expand_compare): Remove prototype.
3569 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3570 ix86_compare_op0 and ix86_compare_op1. Update calls
3571 to ix86_expand_branch to directly pass operands[1] and operands[2].
3572 (cbranchxf4): Ditto.
3573 (cbranch<MODEF:mode>4): Ditto.
3574 (cbranchcc4): Ditto.
3575 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3576 Update calls to ix86_expand_setcc to directly pass operands[2] and
3579 (cstore<MODEF:mode>4): Ditto.
3582 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3585 * caller-save.c (save_call_clobbered_regs): Remove regs from
3586 hard_regs_saved when they are set.
3588 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3591 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3594 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3596 * common.opt (ftree-loop-distribute-patterns): New.
3597 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3598 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3600 * tree-data-ref.c (stores_zero_from_loop): New.
3601 * tree-data-ref.h (stores_zero_from_loop): Declared.
3602 * tree-loop-distribution.c (tree_loop_distribution): Call
3603 stores_zero_from_loop.
3604 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3606 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3608 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3611 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3612 * config/arm/arm.c (thumb1_code): New variable.
3613 (arm_override_options): Set it.
3614 (thumb1_final_prescan_insn): Keep track of condition code status.
3615 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3616 jumps that depend on them.
3617 * config/arm/arm.h (thumb1_code): Declare variable.
3618 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3619 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3621 (CC_STATUS_INIT): New macro.
3622 * config/arm/constraints.md (Pd): New constraint.
3623 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3624 * config/arm/arm.md (is_thumb1): New define_attr.
3625 (conds): Set default to "clob" when generating Thumb1 code.
3626 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3627 code are set. Use two-operand assembly syntax.
3628 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3630 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3631 codes are set. Use two-operand assembly syntax.
3632 (zero_extendhisi splitter): Remove constraints.
3633 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3634 thumb1_movsf_insn): Set conds attribute as appropriate.
3635 (cbranchsi4_insn): Use condition code status from struct
3636 machine_function to determine whether the comparison can be eliminated.
3637 Discourage the alternative using high registers.
3638 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3639 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3640 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3641 subsi3_cbranch): Delete.
3642 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3643 one subtract and one cbranch insn.
3645 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3646 thumb2_movdf_soft_insn): Delete patterns.
3647 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3648 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3649 (pool_range, neg_pool_range): Use them to define defaults.
3650 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3651 and allow for TARGET_32BIT.
3654 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3655 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3656 load_multiple_sequence, store_multiple_sequence): Delete
3658 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3660 * config/arm/ldmstm.md: New file.
3661 * config/arm/arm.c (arm_regs_in_sequence): New array.
3662 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3663 CHECK_REGS. All callers changed.
3664 If SAVED_ORDER is nonnull, copy the computed order into it.
3665 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3666 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3667 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3668 If SAVED_ORDER is nonnull, copy the computed order into it.
3669 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3670 like REGS. Handle Thumb mode.
3671 (arm_gen_load_multiple_1): New function, broken out of
3672 arm_gen_load_multiple.
3673 (arm_gen_store_multiple_1): New function, broken out of
3674 arm_gen_store_multiple.
3675 (arm_gen_multiple_op): New function, with code from
3676 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3677 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3678 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3680 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3681 * config/arm/predicates.md (commutative_binary_operator): New.
3682 (load_multiple_operation, store_multiple_operation): Handle more
3683 variants of these patterns with different starting offsets. Handle
3685 * config/arm/arm.md: Include "ldmstm.md".
3686 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3687 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3688 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3690 * config/arm/ldmstm.md: New file.
3691 * config/arm/arm-ldmstm.ml: New file.
3693 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3694 if statement which adds extra costs to frame-related expressions.
3696 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3698 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3700 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3703 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3705 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3706 split V4SI operands.
3708 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3710 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3711 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3712 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3713 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3715 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3717 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3720 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3722 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3723 used in the call to optab_for_tree_code. Fix the second
3724 is_widening_mult_p call. Check that both unwidened operands
3727 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3729 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3731 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3733 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3735 2010-07-30 DJ Delorie <dj@redhat.com>
3737 * config/rx/predicates.md (rx_constshift_operand): New.
3738 * config/rx/rx.md (zs_cond): New.
3739 (cbranchsi4): Remove mode.
3740 (*cbranchsi4_<code>): Likewise.
3741 (*tstbranchsi4_<code>): New.
3742 (*tstbranchsi4r_<code>): New.
3743 (*tstbranchsi4m_eq): New.
3744 (*tstbranchsi4m_ne): New.
3745 (cbranchsf4): Remove mode.
3746 (*cbranchsf4_<code>): Likewise.
3748 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3750 * rtlanal.c (simplify_subreg_regno): Don't treat
3751 HARD_FRAME_POINTER_REGNUM specially.
3753 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3755 * common.opt (-G): Don't define option here.
3756 * config/g.opt: New.
3757 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3758 rs6000/powerpc and score targets.
3759 * opts.c (common_handle_option): Don't handle -G here.
3760 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3761 * config/frv/frv.c (frv_handle_option): Handle -G.
3762 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3763 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3764 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3765 * config/mips/mips.c (mips_handle_option): Handle -G.
3766 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3767 * config/score/score.c (score_handle_option): Handle -G.
3769 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3771 * config/mmix/mmix.c: Include basic-block.h.
3773 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3776 PR rtl-optimization/45137
3777 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3779 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3781 * combine.c (next_nonnote_nondebug_insn): Removed.
3782 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3783 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3784 * sched-deps.c (sched_analyze_insn): Likewise.
3785 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3786 * rtlanal.c (canonicalize_condition): Likewise.
3787 * postreload.c (reload_combine_recognize_pattern): Likewise.
3788 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3790 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3792 * config/i386/i386.md (int_cond): Remove code iterator.
3794 (cbranch<mode>4): Use ordered_comparison_operator predicate
3796 (cstore<mode>4): Ditto for operator1.
3797 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3798 (add<mode>cc): ditto.
3800 2010-07-30 Richard Guenther <rguenther@suse.de>
3803 * expr.c (expand_expr_real_1): Check for not handled base address.
3805 2010-07-30 Richard Guenther <rguenther@suse.de>
3807 * ipa-prop.c (ipa_modify_formal_parameters): Use
3808 build_distinct_type_copy.
3810 2010-07-30 Anthony Green <green@moxielogic.com>
3812 * config/moxie/rtems.h: New file.
3813 * config.gcc: Add moxie-rtems support.
3815 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3817 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3818 df flags as in run_fast_df_dce.
3820 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3823 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3825 * rtl.def (NOTE): Swap operands 4 and 5.
3826 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3827 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3829 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3831 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3834 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3835 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3836 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3838 (gen_decl_die): Change return type to dw_die_ref, return what
3839 gen_formal_parameter_die returned.
3841 2010-07-29 Martin Jambor <mjambor@suse.cz>
3843 * dbgcnt.def (eipa_sra): New counter.
3844 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3846 2010-07-29 Xinliang David Li <davidxl@google.com>
3849 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3852 2010-07-29 Richard Guenther <rguenther@suse.de>
3854 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3855 (TV_TREE_STORE_CCP): Likewise.
3856 (TV_TREE_REDPHI): Likewise.
3858 2010-07-29 Richard Guenther <rguenther@suse.de>
3860 * double-int.h (double_int_and_not): New function.
3861 * combine.c (try_combine): Use it.
3862 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3864 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3866 PR rtl-optimization/42575
3867 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3868 Argument AU removed. All callers changed. Ignore artificial refs.
3869 Use return value of df_word_lr_simulate_defs to decide whether an insn
3871 (fast_dce): Rename arg to WORD_LEVEL.
3872 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3874 (pass_fast_rtl_byte_dce): Delete.
3875 * dce.h (run_word_dce): Declare.
3876 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3877 All callers changed. Simplify code to only deal with two-word regs.
3878 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3879 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3880 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3881 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3882 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3883 (df_word_lr_mark_ref): Declare.
3884 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3885 df_word_lr_simulate_uses): Declare or rename from byte variants.
3886 (df_byte_lr_simulate_artificial_refs_at_top,
3887 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3888 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3890 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3891 (enum df_mm): Delete.
3892 * df-byte-scan.c: Delete file.
3893 * df-problems.c (df_word_lr_problem_data): Renamed from
3894 df_byte_lr_problem_data, all members deleted except for
3895 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3896 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3897 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3898 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3899 df_byte_lr_confluence_0): Delete functions.
3900 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3902 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3903 Don't initialize members that were deleted, don't try to discover data
3904 about registers. Ignore hard regs.
3905 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3906 (df_word_lr_mark_ref): New function.
3907 (df_word_lr_bb_local_compute): Renamed from
3908 df_byte_bb_lr_local_compute; all callers changed. Use
3909 df_word_lr_mark_ref. Assert that artificial refs don't include
3910 pseudos. Ignore hard registers.
3911 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3912 Assert that exit block uses don't contain pseudos.
3913 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3914 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3915 callers changed. Ignore hard regs.
3916 (df_word_lr_transfer_function): Renamed from
3917 df_byte_lr_transfer_function; all callers changed.
3918 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3919 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3921 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3923 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3924 confluence operator 0 set to NULL.
3925 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3927 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3928 Return bool, true if bitmap changed or insn otherwise necessary.
3929 All callers changed. Simplify using df_word_lr_mark_ref.
3930 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3931 all callers changed. Simplify using df_word_lr_mark_ref.
3932 * lower-subreg.c: Include "dce.h"
3933 (decompose_multiword_subregs): Call run_word_dce if df available.
3934 * Makefile.in (lower-subreg.o): Adjust dependencies.
3935 (df-byte-scan.o): Delete.
3936 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3938 2010-07-29 Richard Guenther <rguenther@suse.de>
3940 * tree.c (build_vector): Assert that the vector constant
3941 has enough elements.
3942 (build_vector_from_ctor): Pad with trailing zeros.
3944 2010-07-29 Richard Guenther <rguenther@suse.de>
3946 PR tree-optimization/45120
3947 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3948 Handle offset in DEREFs properly.
3949 (get_constraint_for_1): Handle MEM_REF offset properly.
3951 2010-07-29 Richard Guenther <rguenther@suse.de>
3954 * convert.c (convert_to_integer): Always use an unsigned
3955 type for narrowed negate and bitwise not.
3957 2010-07-29 Ira Rosen <irar@il.ibm.com>
3959 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3960 to outer loop when creating reduction epilogue for double reduction,
3961 and switch back to the inner loop when updating the phi nodes.
3962 Update uses of outer loop exit phi nodes in double reduction (instead
3963 of uses of reduction).
3965 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3967 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3968 popcount on power7 and parity on power6 systems.
3969 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3970 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3973 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3974 (UNSPEC_PARITY): Ditto.
3975 (SFDF): New iterator for SF/DF.
3976 (rreg2): New mode attribute for floating register constraint.
3977 (TARGET_FLOAT): New mode attribute for whether single/double float
3979 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3981 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3983 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3984 pattern. Add support for fcpsgn instruction added in power6.
3985 (copysignsf3): Delete.
3986 (copysigndf3): Delete.
3987 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3988 instead of if_then_else in RTL to avoid problems with -0.
3990 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3991 of if_then_else to mirror scalar code.
3992 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3995 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3996 instead of if_then_else.
3998 2010-07-28 Xinliang David Li <davidxl@google.com>
4000 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4001 (dump_cand): Dump var_before/after.
4002 (htab_inv_expr_eq): New function.
4003 (htab_inv_expr_hash): New function.
4004 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4005 (add_candidate_1): consider base type precision.
4006 (set_use_iv_cost): New parameter.
4007 (adjust_setup_cost): Use profile information.
4008 (get_address_cost): Do not hard code width in computing address
4010 (compare_aff_trees): New function.
4011 (get_loop_invariant_expr_id): New function.
4012 (get_computation_cost_at): New parameter and use profile information.
4013 (get_computation_cost): New parameter.
4014 (determine_use_iv_cost_generic): Pass new parameter.
4015 (determine_use_iv_cost_address): Ditto.
4016 (determine_use_iv_cost_condition): Ditto.
4017 (autoinc_possible_for_pair): Ditto.
4018 (determine_use_iv_costs): More dumps.
4019 (iv_ca_get_num_inv_exprs): New function.
4020 (iv_ca_recount_cost): Consider loop invariants in register pressure
4022 (iv_ca_add_use): New parameter.
4023 (iv_ca_dump): Better dumping.
4024 (iv_ca_extend): New parameter.
4025 (try_add_cand_for): Attempt to get better partial solution.
4026 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4027 (create_new-ivs): More dumps.
4028 (rewrite_use_compare): Ditto.
4029 (free_loop_data): More cleanup.
4030 (treee_ssa_iv_optimize_finalize): Ditto.
4032 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4034 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4035 * config/i386/i386.c (ix86_profile_before_prologue): New.
4036 (override_options): Add special handling for -mfentry.
4037 (ix86_function_regparm): Likewise.
4038 (ix86_function_sseregparm): Likewise.
4039 (ix86_frame_pointer_required): Likewise.
4040 (ix86_expand_prologue): Check for ms_hook_prologue.
4041 (x86_function_profiler): Adjust mcount output.
4042 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4043 * config/i386/i386.opt (mfentry): New.
4044 * doc/invoke.texi (mfentry): Add documentation.
4045 * doc/tm.texi: Regenerated..
4046 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4047 * final.c (final_start_function): Replace macro
4048 PROFILE_BEFORE_PROLOGUE by target hook.
4049 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4050 * target.def (profile_before_prologue): New hook.
4051 * targhooks.c (default_profile_before_prologue): New.
4052 * targhooks.h (default_profile_before_prologue): New.
4054 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4057 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4060 * dwarf2out.c (dwarf2out_var_location): Always consider
4061 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4063 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4065 PR rtl-optimization/45107
4066 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4068 2010-07-28 Richard Guenther <rguenther@suse.de>
4070 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4071 (set_lattice_value): Do not query an old default value.
4072 (get_value_for_expr): New function. Properly canonicalize
4074 (ccp_visit_phi_node): Use it.
4076 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4078 * config/arm/arm.c (arm_pcs_default): Remove static.
4079 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4080 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4081 (arm_pcs_default): Declare.
4083 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4085 * config/rs6000/rs6000.c (rs6000_override_options):
4086 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4087 ... to darwin_rs6000_override_options.
4088 (rs6000_return_in_memory): Update preceding comment for darwin
4089 64 bit ABI. Use TARGET_MACHO inline.
4090 (rs6000_darwin64_struct_check_p): New.
4091 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4092 (function_arg): Likewise.
4093 (rs6000_arg_partial_bytes): Likewise.
4094 (rs6000_function_value): Likewise.
4096 2010-07-28 Andi Kleen <ak@linux.intel.com>
4098 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4100 2010-07-28 Richard Guenther <rguenther@suse.de>
4103 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4104 targets try harder to not generate unaligned accesses.
4106 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4108 PR rtl-optimization/45101
4109 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4112 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4114 PR tree-optimization/44885
4115 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4116 with non-aliased component.
4118 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4120 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4121 WORD_SWITCH_TAKES_ARG): Remove.
4122 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4123 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4124 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4125 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4126 definitions from gcc.c.
4127 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4129 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4131 * opts-common.c: Include tm.h.
4132 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4133 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4134 Handle more than one argument. Set canonical_option_num_elements.
4135 (decode_cmdline_options_to_array): Set
4136 canonical_option_num_elements and trailing elements of
4138 * opts.h (struct cl_decoded_option): Allow four elements in
4139 canonical_option. Add field canonical_option_num_elements.
4140 * Makefile.in (opts-common.o): Update dependencies.
4142 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4146 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4147 sure the base has address_mode before adding the offset.
4149 2010-07-27 Xinliang David Li <davidxl@google.com>
4151 * tree-flow.h (create_mem_ref): Add one new parameter.
4152 * tree-ssa-address.c (create_mem_ref): New parameter.
4153 (addr_to_parts): Ditto.
4154 (move_variant_to_index): New function.
4155 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4157 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4159 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4161 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4162 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4163 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4164 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4165 CODE_LABELs and NOTEs.
4166 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4167 * combine.c (try_combine): Likewise.
4168 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4169 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4171 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4173 * coretypes.h (struct cl_option_handlers): Declare.
4174 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4175 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4176 * langhooks-def.h (lhd_handle_option): Declare.
4177 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4178 * langhooks.c (lhd_handle_option): New.
4179 * langhooks.h (struct lang_hooks): Update prototype and return
4180 value type of handle_option hook.
4181 * optc-gen.awk: Generate target_flags_explicit definition for the
4183 * opts-common.c: Include diagnostic.h.
4184 (handle_option): Move from opts.c. Update prototype and return
4185 value type. Use handlers structure.
4186 (read_cmdline_option): Move from opts.c. Update prototype. Use
4188 (set_option): Move from opts.c.
4189 * opts.c (common_handle_option): Update prototype and return value
4190 type. Update calls to handle_option and enable_warning_as_error.
4191 (unknown_option_callback, post_handling_callback,
4192 lang_handle_option, target_handle_option): New.
4193 (handle_option, read_cmdline_option): Move to opts-common.c.
4194 (read_cmdline_options): Update prototype. Update call to
4195 read_cmdline_option.
4196 (decode_options): Initialize and use handlers structure.
4197 (set_option): Move to opts-common.c.
4198 (enable_warning_as_error): Update prototype. Update call to
4200 * opts.h (struct cl_option_handler_func, struct
4201 cl_option_handlers): New.
4202 (handle_option, enable_warning_as_error): Update prototypes.
4203 (read_cmdline_option): Declare.
4204 * Makefile.in (opts-common.o): Update dependencies.
4206 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4208 * config/arm/arm.c (params.h): Include.
4209 (arm_override_options): Tune gcse-unrestricted-cost.
4210 * config/arm/t-arm (arm.o): Define dependencies.
4212 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4216 * basic-block.h (get_dominated_to_depth): Declare.
4217 * dominance.c (get_dominated_to_depth): New function, use
4218 get_all_dominated_blocks as a base.
4219 (get_all_dominated_blocks): Use get_dominated_to_depth.
4221 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4222 (hoist_exprs): Remove.
4223 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4224 (compute_code_hoist_vbeinout): Add debug print outs.
4225 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4227 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4229 * params.h (MAX_HOIST_DEPTH): New macro.
4230 * doc/invoke.texi (max-hoist-depth): Document.
4232 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4234 PR rtl-optimization/40956
4235 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4238 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4242 * config/arm/arm.c (legitimize_pic_address): Use
4243 gen_calculate_pic_address pattern to emit calculation of PIC address.
4244 (will_be_in_index_register): New function.
4245 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4246 (thumb1_legitimate_address_p): Use it provided !strict_p.
4247 * config/arm/arm.md (calculate_pic_address): New expand and split.
4249 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4253 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4254 * config/arm/arm.md (define_split "J", define_split "K"): Make
4255 IRA/reload friendly.
4257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4259 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4261 (pre_edge_insert, hoist_code): Update.
4263 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4267 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4269 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4271 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4273 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4275 PR rtl-optimization/40956
4278 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4280 (hoist_code): Count occurences in current block too.
4282 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4284 * gcse.c (struct expr:max_distance): New field.
4285 (doing_code_hoisting_p): New static variable.
4286 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4287 simple expressions, don't change behavior for PRE. Set max_distance.
4288 (insert_expr_in_table): Set new max_distance field.
4289 (hash_scan_set): Update.
4290 (hoist_expr_reaches_here_p): Stop search after max_distance
4292 (find_occr_in_bb): New static function. Use it in ...
4293 (hoist_code): Calculate sizes of basic block before any changes are
4294 done. Pass max_distance to hoist_expr_reaches_here_p.
4295 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4297 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4298 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4299 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4301 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4304 2010-07-27 Jeff Law <law@redhat.com>
4305 Maxim Kuvyrkov <maxim@codesourcery.com>
4307 * gcse.c (compute_transpout, transpout): Remove, move logic
4308 to prune_expressions.
4309 (compute_pre_data): Move pruning of trapping expressions ...
4310 (prune_expressions): ... here. New static function.
4311 (compute_code_hoist_data): Use it.
4312 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4314 2010-07-27 Xinliang David Li <davidxl@google.com>
4316 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4317 (rewrite_use_address): Adjust iv update position when needed.
4319 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4321 * dbgcnt.def (hoist_insn): New debug counter.
4322 * gcse.c (hoist_code): Use it.
4324 2010-07-27 Xinliang David Li <davidxl@google.com>
4326 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4327 (niter_for_single_dom_exit): Passes additional parameter.
4328 (iv_period): Fix comments.
4329 (may_eliminate_iv): Handles multiple exit loops properly.
4330 (free_tree_niter_desc): New function.
4331 (free_loop_data): Frees up loop iteration descriptors.
4333 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4336 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4337 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4338 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4339 (expand_one_var): Don't consider DECL_ALIGN for variables for
4340 which expand_one_stack_var_at has been already called.
4343 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4344 constraints on IA-64.
4346 2010-07-27 Jie Zhang <jie@codesourcery.com>
4350 2010-07-23 Jie Zhang <jie@codesourcery.com>
4352 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4353 false if ! tree_versionable_function_p.
4355 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4357 * dwarf2out.c (add_data_member_location_attribute): Use
4358 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4360 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4362 * postreload.c (try_replace_in_use): New static function.
4363 (reload_combine_recognize_const_pattern): Use it here. Allow
4364 substituting into a final add insn, and substituting into a memory
4365 reference in an insn that sets the reg.
4367 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4369 * common.opt (o): Add MissingArgError.
4370 * doc/options.texi (MissingArgError): Document.
4371 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4372 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4373 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4374 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4375 * langhooks.h (struct lang_hooks): Remove missing_argument.
4376 * optc-gen.awk: Handle MissingArgError and output new structure
4378 * opts.c (read_cmdline_option): Use missing_argument_error field
4379 instead of missing_argument langhook.
4380 * opts.h (struct cl_option): Add missing_argument_error field.
4381 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4383 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4386 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4387 Darwin64 ABI, for zero-sized objects.
4389 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4394 Merge from Apple local 4.2.1.
4395 2005-05-11 Stan Shebs <shebs@apple.com>
4396 Fix 64-bit varargs for Darwin (Radar 4028089).
4397 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4398 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4399 Add argument, add case for 8-byte register half-filled with a float.
4400 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4401 single-precision floats specially.
4403 2010-07-27 Ira Rosen <irar@il.ibm.com>
4405 PR tree-optimization/44152
4406 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4407 complex numbers for further check.
4408 (vect_supported_load_permutation_p): Check nodes with
4411 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4413 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4414 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4415 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4416 (LANG_HOOKS_INITIALIZER): Add new hooks.
4417 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4418 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4419 and complain_wrong_lang_p. Update init_options prototype.
4420 * c-objc-common.c (c_initialize_diagnostics): First call
4421 c_common_initialize_diagnostics.
4422 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4423 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4424 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4425 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4426 (hook_uint_void_0): New.
4427 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4428 (hook_uint_void_0): New.
4429 * opts-common.c (decode_cmdline_option,
4430 decode_cmdline_options_to_array): Also fill in canonical_option field.
4431 * opts.c (complain_wrong_lang): Use langhook to determine whether
4432 to complain instead of special-casing LTO.
4433 (decode_options): Separate lang_mask determination with
4434 option_lang_mask hook from call of init_options hook.
4435 * opts.h (struct cl_decoded_option): Add canonical_option.
4437 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4439 PR tree-optimization/45083
4440 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4442 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4444 * postreload.c (reload_combine_recognize_const_pattern): Move test
4445 for limiting the insn movement to the right scope.
4447 PR rtl-optimization/45051
4448 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4449 than reg_mentioned_p.
4451 2010-07-26 Richard Henderson <rth@redhat.com>
4454 * tree-emutls.c: New file.
4455 * Makefile.in (OBJS-common): Add it.
4456 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4457 * passes.c (init_optimization_passes): Add it.
4459 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4460 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4461 * expr.c (emutls_var_address): Delete.
4462 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4463 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4464 (emutls_finish): Delete.
4465 * toplev.c (compile_file): Don't call it.
4466 * tree.h (emutls_decl): Delete.
4467 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4468 (emutls_finish, emutls_finalize_control_var): Delete.
4469 (emutls_object_type): Move to tree-emutls.c.
4470 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4471 default_emutls_var_fields, get_emutls_object_type,
4472 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4473 default_emutls_var_init): Likewise.
4474 (get_variable_section): Don't special case emutls.
4475 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4476 default_elf_select_section, default_unique_section,
4477 default_encode_section_info): Likewise.
4478 * varpool.c (decide_is_variable_needed): Likewise.
4479 * gimple-iterator.c (update_call_edge_frequencies): New
4480 (gsi_insert_on_edge_immediate): Use it.
4481 (gsi_insert_seq_on_edge_immediate): Likewise.
4482 (gsi_commit_one_edge_insert): Likewise.
4484 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4485 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4486 (x86_64_elf_unique_section): Likewise.
4488 2010-07-26 Jan Hubicka <jh@suse.cz>
4490 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4493 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4495 * target.def (output_source_filename): New hook.
4496 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4497 * doc/tm.texi: Regenerate.
4498 * toplev.c (output_file_directive) Remove function.
4499 * toplev.h (output_file_directive) Remove.
4500 * output.h (default_asm_output_source_filename,
4501 output_file_directive): Declare.
4502 * varasm.h (default_asm_output_source_filename,
4503 output_file_directive): New functions.
4505 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4506 * config/mips/mips-protos.h (mips_output_filename): Remove.
4507 * config/mips/mips.c (mips_output_filename): Make Static.
4508 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4510 2010-07-26 Richard Guenther <rguenther@suse.de>
4512 PR tree-optimization/43784
4513 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4514 if the destination is used by the call.
4516 2010-07-26 Richard Guenther <rguenther@suse.de>
4519 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4520 SSA updating on being in SSA form.
4522 2010-07-26 Richard Guenther <rguenther@suse.de>
4525 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4527 2010-07-26 Richard Guenther <rguenther@suse.de>
4529 PR tree-optimization/45071
4530 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4533 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4535 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4536 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4537 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4538 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4539 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4540 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4541 save_r31, return_r31, save_interrupt, return_interrupt,
4542 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4543 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4544 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4545 new ABI requirements.
4546 (save_r6_r9, L_callt_save_r6_r9): Remove.
4547 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4548 const_float_1_operand const_float_0_operand): New Predicates.
4549 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4550 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4551 * config/v850/t-v850: Update multilibs for new target variants.
4552 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4553 * config/v850/t-v850e: Likewise.
4554 * config/v850/v850.c (v850_issue_rate): New.
4555 (v850_strict_argument_naming): New.
4556 (function_arg): Modify to generate a different ABI.
4557 (print_operand): Update case 'z' to support float modes.
4558 (output_move_single): Modify to generate appropriate and better
4560 (v850_float_z_comparison_operator, v850_select_cc_mode,
4561 v850_float_nz_comparison_operator, v850_gen_float_compare,
4562 v850_gen_compare): New functions to support comparison of float values.
4563 (ep_memory_offset): Add support for V850E2 targets.
4564 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4565 (INTERRUPT_REGPARM_NUM): Remove.
4566 (compute_register_save_size): Add extra case to save/restore long call.
4567 (use_prolog_function): New function to support prologue.
4568 (expand_prologue): Add support for V850E2 targets and modified
4569 as per the current ABI requirements.
4570 (expand_epilogue): Likewise.
4571 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4572 (construct_save_jarl): Likewise.
4573 (construct_dispose_instruction): Update as per the current ABI
4575 (construct_prepare_instruction): Likewise.
4576 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4577 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4578 (CPP_SPEC): Updated to support v850e2 targets.
4579 (STRICT_ALIGNMENT): Modified.
4580 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4581 (FIXED_REGISTERS): Likewise.
4582 (CALL_USED_REGISTERS): Likewise.
4583 (CONDITIONAL_REGISTER_USAGE): Updated.
4584 (HARD_REGNO_MODE_OK): Updated.
4585 (reg_class): Updated to add even registers.
4586 (REG_CLASS_NAMES): Likewise.
4587 (REG_CLASS_CONTENTS): Likewise.
4588 (REGNO_REG_CLASS): Updated for CC registers.
4589 (REG_CLASS_FROM_LETTER): Added support for even registers.
4590 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4591 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4592 ARG_POINTER_REGNUM): Updated.
4593 (FUNCTION_ARG_ADVANCE): Define.
4594 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4595 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4596 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4597 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4598 (SELECT_CC_MODE): Define.
4599 (REGISTER_NAMES): Updated to add psw and fcc registers.
4600 (ADDITIONAL_REGISTER_NAMES): Updated.
4601 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4602 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4603 * config/v850/v850.md (define_constants): Define new constants.
4604 (type): Update store,bit1,macc,div,fpu and single attributes.
4605 (cpu): New attribute.
4606 (cc): Add set_z attribute.
4607 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4608 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4609 23word_store): New instructions for 23-bit displacement load and store.
4610 (movqi_internal, movhi_internal): Update the attributes.
4611 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4612 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4614 (v850_tst1): Modified using CC_REGNUM.
4616 (cmpsi): Modified as define_expand from define_insn.
4617 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4618 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4619 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4620 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4621 one_cmplsi2): Clobber the CC_REGNUM register.
4622 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4623 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4624 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4625 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4627 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4628 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4630 (sasf_1, sasf_2): Remove.
4631 (sasf): New instruction.
4632 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4633 targets. CC_REGNUM register is clobbered and attributes are
4635 (branch_z_normal, branch_z_invert, branch_nz_normal,
4636 branch_nz_invert): New branch related instructions.
4637 (jump): Updated the attributes.
4638 (switch): Update to support new targets. CC_REGNUM register is
4639 clobbered and attributes are updated.
4640 (call_internal_short, call_internal_long, call_value_internal_short,
4641 call_value_internal_long): Updated the attributes.
4642 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4643 clobbered and attributes are updated.
4644 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4645 Update to support new targets. CC_REGNUM register is clobbered.
4646 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4648 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4650 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4651 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4652 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4653 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4654 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4655 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4656 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4657 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4658 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4659 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4660 point instructions defined for V850e2v3 target.
4661 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4662 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4663 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4664 support for new targets.
4665 * config/v850/v850-modes.def: New file.
4666 * config/v850/v850.opt(mstrict-align): Remove.
4667 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4668 mv850e2v3): New command line options for V850.
4669 * config.gcc: Update the newly added files.
4670 * doc/invoke.texi: Update the newly added command line options for
4673 2010-07-26 Richard Guenther <rguenther@suse.de>
4675 PR tree-optimization/45052
4676 * ipa-pure-const.c (check_stmt): Check volatileness.
4678 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4681 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4682 * config/sparc/sparc.c: Include reload.h.
4683 (legitimize_tls_address): Rename into...
4684 (sparc_legitimize_tls_address): ...this.
4685 (legitimize_pic_address): Rename into...
4686 (sparc_legitimize_pic_address): ...this.
4687 (sparc_expand_move): Adjust to above renaming.
4688 (sparc_tls_referenced_p): Likewise.
4689 (sparc_legitimize_tls_address): Likewise.
4690 (sparc_legitimize_pic_address): Likewise.
4691 (sparc_legitimize_address): Likewise.
4692 (sparc_output_mi_thunk): Likewise.
4693 (sparc_legitimize_reload_address): New global function. Recognize
4694 (lo_sum (high ...) ...) patterns generated by earlier passes.
4695 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4697 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4700 * config/sparc/predicates.md (memory_reg_operand): Delete.
4701 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4702 (*sync_compare_and_swap): Encode the address form in the pattern.
4703 (*sync_compare_and_swapdi_v8plus): Likewise.
4705 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4707 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4708 Streamline paragraph on compatibility with the system compiler.
4710 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4713 * alias.c (true_dependence_1): Fix thinko in merge of old
4714 true_dependence and canon_true_dependence.
4716 2010-07-23 Jan Hubicka <jh@suse.cz>
4718 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4721 2010-07-23 Le-Chun Wu <lcwu@google.com>
4723 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4724 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4725 and an unnecessary assignment.
4726 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4727 self-assign warning.
4728 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4729 unnecessary self-init.
4731 2010-07-23 Richard Guenther <rguenther@suse.de>
4734 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4735 for -flto and -fwhopr.
4737 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4740 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4741 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4742 * config.gcc (user_headers_inc_next_pre): New.
4743 (user_headers_inc_next_post): Likewise.
4744 (*-w64-mingw*): Use for float.h post-fixing, and for
4745 stddef.h/stdarg.h pre-fixing by include_next.
4746 * configure.ac (user_headers_inc_next_post): New.
4747 (user_headers_inc_next_pre): New.
4748 * configure: Regenerated.
4750 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4752 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4753 Set tga_func for Solaris 2/x86 resp. SPARC.
4754 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4755 (LIB_THREAD_LDFLAGS_SPEC): Define.
4756 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4757 * configure: Regenerate.
4758 * config.in: Regenerate.
4759 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4760 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4761 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4762 alternate thread libraries on Solaris 8.
4763 Document TLS patch requirements.
4764 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4768 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4771 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4773 * tree.h (struct tree_base): Add nameless_flag bitfield.
4774 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4775 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4776 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4777 DECL_ARTIFICIAL where needed.
4778 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4779 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4780 has DECL_NAMELESS set.
4782 2010-07-23 Martin Jambor <mjambor@suse.cz>
4784 PR tree-optimization/44915
4785 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4786 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4787 (analyze_function): Likewise.
4789 2010-07-23 Martin Jambor <mjambor@suse.cz>
4791 PR tree-optimization/44914
4792 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4793 changed, add purging dead eh edges.
4794 (ipa_sra_modify_function_body): Return true if CFG was changed,
4795 simplify purging dead eh edges.
4796 (modify_function): Return true if CFG was changed.
4797 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4799 (ipa_early_sra): Likewise.
4801 2010-07-23 Jie Zhang <jie@codesourcery.com>
4804 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4806 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4807 false if ! tree_versionable_function_p.
4809 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4811 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4812 * ipa-pure-const.c (special_builtlin_state): Remove
4813 BUILT_IN_ARGS_INFO case.
4814 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4815 * builtins.c (expand_builtin): Likewise.
4816 (expand_builtin_args_info): Remove.
4817 * doc/tm.texi (__builtin_args_info): Remove.
4818 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4819 * doc/tm.text.in: Likewise.
4821 2010-07-23 Richard Guenther <rguenther@suse.de>
4823 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4824 (lto_symtab_merge_decls_2): Likewise.
4825 * tree-ssa.c (useless_type_conversion_p): Likewise.
4826 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4827 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4828 (struct type_pair_d): Make same_p an array indexed by mode.
4830 (lookup_type_pair): Update initialization.
4831 (struct sccs): Adjust same_p type.
4832 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4834 (print_gimple_types_stats): Likewise.
4835 * gimple.h (enum gtc_mode): New.
4836 (gimple_types_compatible_p): Adjust prototype.
4838 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4840 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4841 again after processing insn.
4843 2010-07-23 Jie Zhang <jie@codesourcery.com>
4845 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4846 proper words when !tree_versionable_function_p.
4848 2010-07-23 Richard Guenther <rguenther@suse.de>
4850 PR tree-optimization/45037
4851 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4853 2010-07-23 Jie Zhang <jie@codesourcery.com>
4855 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4858 2010-07-10 Andi Kleen <ak@linux.intel.com>
4861 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4862 lto_get_section_name.
4863 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4864 * lto-streamer-out.c (produce_asm): Likewise.
4865 (copy_function): Likewise.
4866 (produce_symtab): Likewise.
4867 (produce_asm_for_decls): Likewise.
4868 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4869 Rewrite to add random postfix to LTO sections.
4870 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4871 (lto_get_section_name): Add file_data argument to prototype.
4873 2010-07-10 Andi Kleen <ak@linux.intel.com>
4875 * lto-section-in.c (lto_section_name): Synchronize names
4876 with lto_get_section_name.
4878 2010-07-10 Andi Kleen <ak@linux.intel.com>
4880 * lto-opts.c (lto_read_file_options): Check for missing section.
4882 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4884 * ira.c (check_allocation): Correctly handle the case where an allocno
4885 with two objects was allocated to a single reg.
4887 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4889 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4890 (is_widening_mult_p): Likewise.
4891 (convert_to_widen): Use them.
4892 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4893 well as integer ones.
4895 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4897 * alias.c (true_dependence_1): New function, merged version of
4898 true_dependence and canon_true_dependence.
4899 (true_dependence): Simplify.
4900 (canon_true_dependence): Simplify.
4902 2010-07-22 Richard Henderson <rth@redhat.com>
4905 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4906 of V4SFmode for the SSE saves; increase stack alignment if needed.
4907 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4909 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4912 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4913 call cprop_find_used_regs again via note_uses.
4915 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4917 * alias.c (get_alias_set): Fix formatting issues.
4919 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4922 * stmt.c (expand_value_return): Call promote_function_mode with
4923 a for_return argument of 2 when returning by reference.
4925 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4928 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4929 unit DIE if we can find the scope DIE.
4931 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4933 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4934 changed. Initialize OBJECT_SUBWORD.
4935 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4936 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4937 all callers changed.
4938 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4939 (finish_allocno): Likewise.
4940 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4941 (remove_low_level_allocnos): Likewise.
4942 (update_bad_spill_attribute): Likewise.
4943 (setup_min_max_allocno_live_range_point): Likewise.
4944 (sort_conflict_id_map): Likewise.
4945 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4946 (ior_hard_reg_conflicts): New function.
4947 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4948 (compress_conflict_vecs): Iterate over objects, not allocnos.
4949 (ira_add_live_range_to_object): New function.
4950 (object_range_compare_func): Renamed from allocno_range_compare_func.
4951 All callers changed.
4952 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4953 subobjects, widen the min/max range of the lowest-order object to
4954 potentially include all other such low-order objects.
4955 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4956 (check_allocation): Likewise. Use more fine-grained tests for register
4958 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4960 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4961 choices about which bits to set in each set. Don't use
4962 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4963 using the multiple sets we computed.
4964 (push_allocno_to_stack): Iterate over allocno subobjects.
4965 (all_conflicting_hard_regs_coalesced): New static function.
4966 (setup_allocno_available_regs_num): Use it.
4967 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4969 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4970 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4971 by ALLOCNO_NUM_OBJECTS.
4972 (calculate_spill_cost): Likewise.
4973 (color_pass): Express if statement in a more normal way.
4974 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4975 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4976 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4977 (allocno_reload_assign): Likewise.
4978 (ira_reassign_pseudos): Likewise.
4979 (fast_allocation): Likewise.
4980 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4981 (print_allocno_conflicts): Likewise.
4982 (ira_build_conflicts): Likewise.
4983 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4984 callers changed. Test subword 0 of each allocno for conflicts.
4985 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4986 callers changed. Iterate over allocno subobjects.
4987 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4988 * ira-int.h (struct ira_allocno): New member: num_objects.
4989 Rename object to objects and change it into an array.
4990 (ALLOCNO_OBJECT): Add new argument N.
4991 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4992 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4993 (ior_hard_reg_conflicts): Declare.
4994 (ira_add_live_range_to_object): Declare.
4995 (ira_allocno_object_iterator): New.
4996 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4997 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4998 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5000 (allocnos_processed): New sparseset.
5001 (make_object_born): Renamed from make_allocno_born; take an
5002 ira_object_t argument. All callers changed.
5003 (make_object_dead): Renamed from make_allocno_dead; take an
5004 ira_object_t argument. All callers changed.
5005 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5006 All callers changed.
5007 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5008 (mark_pseudo_regno_dead): Likewise.
5009 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5011 (mark_ref_live): Detect subword accesses and call
5012 mark_pseudo_regno_subword_live as appropriate.
5013 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5014 (process_bb_nodes_live): Deal with object-related updates first; set
5015 and test bits in allocnos_processed to avoid computing allocno
5016 statistics more than once.
5017 (create_start_finish_chains): Iterate over objects, not allocnos.
5018 (print_object_live_ranges): New function.
5019 (print_allocno_live_ranges): Use it.
5020 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5023 2010-07-22 Richard Guenther <rguenther@suse.de>
5026 * gimple.c (gtc_next_dfs_num): New global.
5027 (struct sccs): Make value a union, add integer same_p member.
5028 (gtc_visit): New function.
5029 (gimple_types_compatible_p_1): New function, split out from ...
5030 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5031 (iterative_hash_gimple_type): Adjust for sccs change.
5033 2010-07-22 Martin Jambor <mjambor@suse.cz>
5035 PR tree-optimization/44891
5036 * tree-sra.c: Include gimple-pretty-print.h.
5037 (replace_uses_with_default_def_ssa_name): Renamed to
5038 get_repl_default_def_ssa_name, return the new SSA name instead of
5039 replacing the old one.
5040 (sra_modify_assign): Dump a message when removing a load, if the LHS
5041 is an SSA_NAME, do not do any propagation, just set the RHS to a
5042 default definition SSA NAME, type convert if necessary.
5043 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5045 2010-07-22 Richard Guenther <rguenther@suse.de>
5047 PR tree-optimization/45017
5048 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5049 TYPE_PRECISION of integral types in addition to size.
5051 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5053 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5054 when no C library is specified.
5056 2010-07-22 Martin Jambor <mjambor@suse.cz>
5058 * ipa-prop.h (struct ipa_node_params): Updated comment.
5059 (struct ipa_edge_args): Likewise.
5060 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5062 2010-07-22 Martin Jambor <mjambor@suse.cz>
5064 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5065 (verify_cgraph_node): Verify frequencies of indirect edges.
5066 * tree-inline.c (tree_function_versioning): Update frequencies of
5069 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5072 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5073 Set *arm_rev to be predicable.
5075 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5077 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5078 (LINK_COMMAND_SPEC_A): New.
5080 (DSYMUTIL_SPEC): New.
5081 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5082 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5084 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5086 * calls.c (load_register_parameters): Move check for zero
5087 sized items so that only the call to
5088 mem_overlaps_already_clobbered_arg_p () is protected.
5090 2010-07-22 Jan Hubicka <jh@suse.cz>
5092 * ipa-pure-const.c (varying_state): Break out from ...
5093 (get_function_state): ... here; always return varying_state
5094 when state would be NULL otherwise.
5095 (remove_node_data): Do not free varying state.
5097 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5101 * postreload.c: Include "target.h".
5102 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5104 (fixup_debug_insns): Don't copy the rtx.
5105 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5106 Don't copy when replacing. Call fixup_debug_insns in the case where
5107 we merged one add with another.
5108 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5109 Try harder to determine whether we're picking a valid index register.
5110 Don't set store_ruid for an insn we're going to scan in the
5112 (reload_combine): Remove unused code.
5113 (reload_combine_note_use): When updating use information for
5114 an old insn, ignore a use that occurs after store_ruid.
5115 * Makefile.in (postreload.o): Update dependencies.
5117 * function.c (record_hard_reg_sets): Restrict the previous change
5118 to cases where the incoming nominal mode is the same as the
5119 incoming promoted mode and everything happens in MODE_INT.
5121 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5124 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5125 ASM_OPERANDS_OUTPUT_IDX.
5126 (adjust_insn): For inline asm with multiple sets ensure first
5127 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5130 2010-07-21 Richard Henderson <rth@redhat.com>
5132 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5133 comparison for avoiding xmm register saves. Emit the xmm register
5135 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5136 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5137 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5138 Remove patterns and the associated splitters.
5140 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5142 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5143 and imagine parts of a complex, so that they can have the same
5144 base and fall into the same group.
5146 2010-07-21 Richard Guenther <rguenther@suse.de>
5149 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5150 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5151 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5153 2010-07-21 Martin Jambor <mjambor@suse.cz>
5155 PR tree-optimization/44900
5156 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5157 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5159 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5162 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5164 2010-07-21 Richard Guenther <rguenther@suse.de>
5167 * tree-ssa.c (useless_type_conversion_p): Dispatch to
5168 gimple_types_compatible_p only when in lto.
5169 * gimple.c (gimple_types_compatible_p): Use canonical types
5170 to speed up comparison.
5172 2010-07-21 Richard Guenther <rguenther@suse.de>
5174 * tree-flow.h (referenced_var): Move define ...
5175 * tree-flow-inline.h (referenced_var): ... here as an inline
5176 function. Assert here ...
5177 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5178 * tree-ssa.c (maybe_optimize_var): Check if the variable
5179 is in referenced vars.
5180 (execute_update_addresses_taken): Remove old broken check.
5181 * gimple-pretty-print.c (pp_points_to_solution): Use
5182 referenced_var_lookup.
5183 * tree-into-ssa.c (dump_decl_set): Likewise.
5185 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5188 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5189 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5192 2010-07-20 Richard Henderson <rth@redhat.com>
5194 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5196 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5198 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5199 computing the sum of the stack pointer and a large constant.
5200 * config/arm/constraints.md (M): Remove superfluous parentheses.
5201 (Pc): New constraint.
5203 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5206 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5207 operand's type if exp is tcc_unary class tree.
5209 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5211 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5212 Reverse sense of if_then_else condition.
5214 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5216 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5217 * config/rs6000/rs6000.c (rs6000_override_options): Set
5218 rs6000_block_move_inline_limit appropriately.
5219 (expand_block_move): Use rs6000_block_move_inline_limit.
5220 * doc/invoke.texi (mblock-move-inline-limit): Document.
5222 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5224 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5225 FROM and TO. All callers changed. Don't look for tracked uses,
5226 just scan the RTL for DEBUG_INSNs and substitute.
5227 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5228 (reload_combine): Ignore DEBUG_INSNs.
5230 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5232 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5236 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5237 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5238 instead of the result's type.
5240 2010-07-20 Richard Guenther <rguenther@suse.de>
5242 PR tree-optimization/44977
5243 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5246 2010-07-20 Richard Guenther <rguenther@suse.de>
5248 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5249 (lto_symtab_merge_decls_2): Likewise.
5250 * gimple.h (gimple_types_compatible_p): Declare.
5251 * gimple.c (gimple_queue_type_fixup): Remove.
5252 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5253 (gimple_compatible_complete_and_incomplete_type_p): New function.
5254 (gimple_types_compatible_p): Adjust.
5255 (gimple_register_type): Remove type fixup code.
5256 (print_gimple_types_stats): Adjust.
5257 (free_gimple_type_tables): Likewise.
5258 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5259 * tree-ssa.c (useless_type_conversion_p): Likewise.
5261 2010-07-20 Richard Guenther <rguenther@suse.de>
5265 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5266 (execute_update_addresses_taken): ... here.
5267 (non_rewritable_mem_ref_base): Likewise.
5268 (execute_update_addresses_taken): Do not iterate over all referenced
5269 vars but just all local decls and parms.
5270 Properly check call and asm arguments and rewrite call arguments.
5272 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5274 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5276 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5278 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5280 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5282 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5284 * gengtype.c (start_root_entry): New function, split out from
5285 write_root. Check whether V is null and raise an error if so.
5286 (write_field_root): Check for V being null. Don't raise an error here;
5287 set V to null instead.
5288 (write_root): Update comment above function. Use start_root_entry.
5290 2010-07-19 Xinliang David Li <davidxl@google.com>
5293 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5295 (find_uninit_use): Add dump.
5296 (is_use_properly_guarded): Ditto.
5297 (warn_uninitialized_phi): Ditto.
5298 (execute_late_warn_uninitialized): Ditto.
5300 2010-07-19 Richard Guenther <rguenther@suse.de>
5303 * expr.c (emit_block_move_hints): Move zero size check first.
5304 Move asserts to more useful places.
5305 * calls.c (load_register_parameters): Check for zero size.
5307 2010-07-19 Richard Henderson <rth@redhat.com>
5309 * tree-optimize.c (execute_all_early_local_passes): New. Change
5310 cgraph_state here ...
5311 (execute_early_local_optimizations): ... not here. Remove.
5312 (pass_early_local_passes, pass_all_early_optimizations): Update.
5314 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5316 * postreload.c (reload_combine_closest_single_use): Ignore the
5317 number of uses for DEBUG_INSNs.
5318 (fixup_debug_insns): New static function.
5319 (reload_combine_recognize_const_pattern): Use it. Don't let the
5320 main loop be affected by DEBUG_INSNs.
5321 Really disallow moving adds past a jump insn.
5322 (reload_combine_recognize_pattern): Don't update use_ruid here.
5323 (reload_combine_note_use): Do it here.
5324 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5326 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5328 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5330 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5332 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5334 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5335 (TARGET_MACHO_BRANCH_ISLANDS): New.
5336 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5337 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5339 * config/i386/i386.c (output_pic_addr_const): Do not emit
5340 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5341 (x86_output_mi_thunk): Adjust symbol creation.
5342 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5343 Remove out of date comment.
5344 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5345 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5346 (DARWIN_GENERATE_ISLANDS): Ditto.
5347 (output_call): Do not emit branch islands unless
5348 darwin_emit_branch_islands is set.
5349 * config/darwin.c: Declare darwin_emit_branch_islands.
5350 (machopic_indirect_data_reference): Do not emit unless
5351 darwin_emit_branch_islands is set.
5352 (darwin_override_options): Set darwin_emit_branch_islands
5354 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5356 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5358 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5359 sse_runtime, sse2_runtime.
5361 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5363 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5364 low half of a single-register SCmode return value before ORing
5365 it with the high half.
5366 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5368 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5371 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5374 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5377 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5378 changed. All callers changed.
5379 (move2add_use_add2_insn): Likewise.
5380 (move2add_use_add3_insn): Likewise.
5381 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5383 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5384 (last_jump_ruid): New static variable.
5385 (struct reg_use): New members CONTAINING_MEM and RUID.
5386 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5387 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5388 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5389 reload_combine_purge_reg_uses_after_ruid,
5390 reload_combine_recognize_const_pattern): New static functions.
5391 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5392 is true for our reg and that we have available index regs.
5393 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5394 callers changed. Use them to initialize fields in struct reg_use.
5395 (reload_combine): Initialize last_jump_ruid. Be careful when to
5396 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5397 Call reload_combine_recognize_const_pattern.
5398 (reload_combine_note_store): Update REAL_STORE_RUID field.
5400 2010-07-16 Jason Merrill <jason@redhat.com>
5402 * Makefile.in (opts-common.o): Depend on options.h.
5404 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5406 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5407 instead of build_function_type.
5408 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5409 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5411 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5413 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5415 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5416 Don't force values into registers unnecessarily.
5417 (output_isel): Assert that we're not given conditions we can't handle.
5418 Delete corresponding code.
5419 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5420 scc_comparison_operator constraint. Permit 0 for the consequent
5421 operand. Permit any GPR for the alternative operand.
5422 (isel_unsigned_<mode>): Likewise.
5424 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5427 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5428 argument to const_tree.
5429 * config/i386/i386.c (function_arg_advance): If padding needs to be
5430 inserted before argument, increment cum->words by number of padding
5432 (contains_aligned_value_p): Change argument to const_tree.
5433 (ix86_function_arg_boundary): Change second argument to const_tree.
5435 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5438 * function.c (record_hard_reg_sets): New static function.
5439 (assign_parm_setup_reg): If an optab for extending exists and the
5440 generated code clobbbers no hard regs, emit the insn directly and
5441 create a REG_EQUIV note.
5443 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5445 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5447 * c-typeck.c (push_init_level): Likewise.
5448 (process_init_element): Likewise.
5450 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5452 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5453 (integer_three_node): Add.
5454 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5455 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5456 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5457 of call build_int_cst.
5458 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5459 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5460 (find_interesting_uses_address): Ditto.
5461 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5462 * tree-eh.c (lower_eh_constructs_2): Ditto.
5463 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5464 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5465 * expmed.c (expand_divmod): Ditto.
5466 * tree-mudflap.c (mx_register_decls): Ditto.
5467 * varasm.c (array_size_for_constructor): Ditto.
5468 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5469 * c-parser.c (c_parser_postfix_expression): Ditto.
5471 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5473 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5474 New static variables.
5475 (reload_combine_recognize_pattern): New static function, broken out
5477 (reload_combine): Use it. Only initialize first_index_reg and
5478 last_index_reg once.
5480 2010-07-15 Richard Henderson <rth@redhat.com>
5482 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5485 2010-07-15 Jan Hubicka <jh@suse.cz>
5487 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5488 comdats for broken gold.
5489 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5491 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5493 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5495 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5497 * tree.h (DECL_CHAIN): Define.
5498 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5499 * c-decl.c: Likewise.
5500 * c-parser.c: Likewise.
5501 * c-typeck.c: Likewise.
5502 * cfgexpand.c: Likewise.
5503 * cgraph.c: Likewise.
5504 * cgraphunit.c: Likewise.
5505 * combine.c: Likewise.
5506 * config/alpha/alpha.c: Likewise.
5507 * config/arm/arm.c: Likewise.
5508 * config/frv/frv.c: Likewise.
5509 * config/i386/i386.c: Likewise.
5510 * config/i386/winnt-cxx.c: Likewise.
5511 * config/ia64/ia64.c: Likewise.
5512 * config/iq2000/iq2000.c: Likewise.
5513 * config/mep/mep.c: Likewise.
5514 * config/mips/mips.c: Likewise.
5515 * config/pa/som.h: Likewise.
5516 * config/rs6000/rs6000.c: Likewise.
5517 * config/s390/s390.c: Likewise.
5518 * config/sh/sh.c: Likewise.
5519 * config/sh/symbian-cxx.c: Likewise.
5520 * config/sparc/sparc.c: Likewise.
5521 * config/spu/spu.c: Likewise.
5522 * config/stormy16/stormy16.c: Likewise.
5523 * config/vxworks.c: Likewise.
5524 * config/xtensa/xtensa.c: Likewise.
5525 * coverage.c: Likewise.
5526 * dbxout.c: Likewise.
5527 * dwarf2out.c: Likewise.
5528 * emit-rtl.c: Likewise.
5530 * function.c: Likewise.
5531 * gimple-low.c: Likewise.
5532 * gimple-pretty-print.c: Likewise.
5533 * gimplify.c: Likewise.
5534 * integrate.c: Likewise.
5535 * ipa-inline.c: Likewise.
5536 * ipa-prop.c: Likewise.
5537 * ipa-split.c: Likewise.
5538 * ipa-struct-reorg.c: Likewise.
5539 * ipa-type-escape.c: Likewise.
5540 * langhooks.c: Likewise.
5541 * lto-cgraph.c: Likewise.
5542 * omp-low.c: Likewise.
5543 * stor-layout.c: Likewise.
5544 * tree-cfg.c: Likewise.
5545 * tree-complex.c: Likewise.
5546 * tree-dfa.c: Likewise.
5547 * tree-dump.c: Likewise.
5548 * tree-inline.c: Likewise.
5549 * tree-mudflap.c: Likewise.
5550 * tree-nested.c: Likewise.
5551 * tree-object-size.c: Likewise.
5552 * tree-pretty-print.c: Likewise.
5553 * tree-sra.c: Likewise.
5554 * tree-ssa-live.c: Likewise.
5555 * tree-ssa-loop-niter.c: Likewise.
5556 * tree-ssa-math-opts.c: Likewise.
5557 * tree-ssa-reassoc.c: Likewise.
5558 * tree-ssa-sccvn.c: Likewise.
5559 * tree-ssa-structalias.c: Likewise.
5560 * tree-tailcall.c: Likewise.
5561 * tree-vrp.c: Likewise.
5563 * var-tracking.c: Likewise.
5564 * varasm.c: Likewise.
5566 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5569 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5570 (as well as pointers) as argument to mask_for_load builtins.
5572 2010-07-15 Richard Guenther <rguenther@suse.de>
5574 PR tree-optimization/44946
5575 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5576 with accessing only padding properly.
5578 2010-07-15 Jan Hubicka <jh@suse.cz>
5580 * ipa.c (function_and_variable_visibility): Variables marked as used
5581 should not be localized.
5583 2010-07-15 Jan Hubicka <jh@suse.cz>
5585 * cgraph.c: Include lto-streamer.h
5586 (change_decl_assembler_name): Work when assembler name hash is at place.
5587 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5588 be sure to rename it to avoid name clash.
5589 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5590 Localize hidden symbols only when locally defined.
5592 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5594 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5596 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5597 Kevin F. Quinn <kevquinn@gentoo.org>
5599 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5600 * common.opt: Add -Wtrampolines.
5601 * doc/invoke.texi: Add -Wtrampolines.
5603 2010-07-15 Jie Zhang <jie@codesourcery.com>
5605 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5608 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5610 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5611 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5613 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5615 * config/spu/spu.c (reg_names): Remove prototype.
5616 (call_used_regs): Likewise.
5618 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5620 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5621 "unused" with attribute "used".
5622 (__JCR_END__): Likewise.
5623 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5625 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5627 2010-07-14 Richard Guenther <rguenther@suse.de>
5629 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5630 (maybe_fixup_decls): Likewise.
5631 (input_gimple_stmt): Do not fixup anything.
5632 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5633 non-automatic variable uses are wrapped inside a MEM_REF.
5635 2010-07-14 Richard Henderson <rth@redhat.com>
5637 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5639 * varasm.c (assemble_variable): Remove early exit for functions;
5640 assert that we're given a variable.
5642 2010-07-14 Jie Zhang <jie@codesourcery.com>
5644 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5645 cortex_a8_default when neon_type is not none.
5647 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5649 * lower-subreg.c (subreg_context): New static bitmap.
5650 (decompose_multiword_subregs): Allocate and free it.
5651 (find_decomposable_subregs): Set a bit in it for a register that
5652 occurs in a subreg that changes mode but not size.
5653 (can_decompose_p): Test it instead of non_decomposable_context.
5655 2010-07-14 Richard Guenther <rguenther@suse.de>
5657 PR tree-optimization/44824
5658 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5659 is_gimple_mem_ref_addr.
5660 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5661 non-decl_address_invariant_p addresses.
5663 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5665 * reload.c (find_reloads): Revert code to penalize small register
5666 classes that was brought in with the IRA merge.
5668 2010-07-14 Richard Guenther <rguenther@suse.de>
5670 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5671 as base of ARRAY_REFs.
5673 2010-07-14 Richard Guenther <rguenther@suse.de>
5676 * tree-pretty-print.c (do_niy): Do not print a newline.
5678 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5680 * ira-int.h (struct ira_object): New.
5681 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5682 (struct ira_allocno): Remove members min, max,
5683 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5684 conflict_allocnos_num and conflict_vec_p. Add new member object.
5685 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5686 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5687 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5688 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5689 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5690 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5691 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5692 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5693 an ira_object_t rather than ira_allocno_t. All uses changed.
5694 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5695 contains a vector of ira_object_t; all uses changed.
5696 (ira_objects_num): Declare variable.
5697 (ira_create_allocno_object): Declare function.
5698 (ira_conflict_vector_profitable_p): Adjust prototype.
5699 (ira_allocate_conflict_vec): Renamed from
5700 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5701 (ira_allocate_object_conflicts): Renamed from
5702 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5703 (struct ira_object_iterator): New.
5704 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5705 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5706 to conflict_vec_p. All uses changed.
5707 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5708 Changed to take into account that conflicts are now tracked for
5710 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5711 Args changed to accept ira_object_t. All uses changed.
5712 (allocnos_conflict_p): New static function.
5713 (collected_conflict_objects): Renamed from collected_allocno_objects;
5714 now a vector of ira_object_t. All uses changed.
5715 (build_conflict_bit_table): Changed to take into account that
5716 conflicts are now tracked for objects.
5717 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5718 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5719 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5720 setup_allocno_left_conflicts_size, allocno_reload_assign,
5721 fast_allocation): Likewise.
5722 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5723 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5724 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5726 * ira-build.c (ira_objects_num): New variable.
5727 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5728 contains a vector of ira_object_t; all uses changed.
5729 (ira_object_id_map_vec): Corresponding change.
5730 (object_pool): New static variable.
5731 (initiate_allocnos): Initialize it.
5732 (finish_allocnos): Free it.
5733 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5735 (ira_create_allocno): Don't set members that were removed.
5736 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5737 (merge_hard_reg_conflicts): Changed to take into account that
5738 conflicts are now tracked for objects.
5739 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5740 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5741 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5742 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5743 setup_min_max_conflict_allocno_ids, ): Likewise.
5744 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5745 to ira_object_t; all callers changed.
5746 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5747 to ira_object_t, all callers changed.
5748 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5749 to ira_object_t, all callers changed.
5750 (conflict_check, curr_conflict_check_tick): Renamed from
5751 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5753 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5754 arg changed to ira_object_t, all callers changed.
5755 (create_cap_allocno): Call ira_create_allocno_object.
5756 (finish_allocno): Free the corresponding object.
5757 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5758 callers changed. Adjusted for dealing with objects.
5759 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5760 dealing with objects.
5761 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5763 * ira-int.h (struct live_range): Rename allocno member to object
5764 and change type to ira_object_t.
5765 (struct ira_object): New member live_ranges.
5766 (struct ira_allocno): Remove member live_ranges.
5767 (ALLOCNO_LIVE_RANGES): Remove.
5768 (OBJECT_LIVE_RANGES): New macro.
5769 (ira_create_live_range, ira_copy_live_range_list,
5770 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5771 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5772 * ira-build.c (ira_create_object): Initialize live ranges here.
5773 (ira_create_allocno): Not here.
5774 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5775 changed to ira_object_t, all callers changed.
5776 (copy_live_range): Rename from copy_allocno_live_range, all callers
5778 (ira_copy_live_range_list): Rename from
5779 ira_copy_allocno_live_range_list, all callers changed.
5780 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5781 all callers changed.
5782 (ira_live_ranges_intersect_p): Rename from
5783 ira_allocno_live_ranges_intersect_p, all callers changed.
5784 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5786 (ira_finish_live_range_list): Rename from
5787 ira_finish_allocno_live_range_list, all callers changed.
5788 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5789 last arg changed to ira_object_t, all callers changed.
5790 (finish_allocno): Changed to expect live ranges in the allocno's object.
5791 (move_allocno_live_ranges, copy_allocno_live_ranges,
5792 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5793 ira_flattening, ira_build): Likewise.
5794 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5795 slot_coalesced_allocno_live_ranges_intersect,
5796 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5797 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5798 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5799 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5800 make_allocno_dead, create_start_finish_chains,
5801 remove_some_program_points_and_update_live_ranges,
5802 ira_debug_live_range_list): Likewise.
5804 * ira-int.h (ira_object_conflict_iterator): Rename from
5805 ira_allocno_conflict_iterator.
5806 (ira_object_conflict_iter_init): Rename from
5807 ira_allocno_conflict_iter_init, second arg changed to
5808 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5809 FOR_EACH_ALLOCNO_CONFLICT.
5810 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5811 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5812 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5813 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5815 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5818 * tree-dump.c (dump_options): Add enumerate_locals entry.
5819 Add TDF_NOID exclusion to all entry.
5820 * tree-dump.h (dump_enumerated_decls): Declare.
5821 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5822 Don't display type uid.
5823 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5824 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5825 * tree-ssa-live.c: Include gimple.h.
5826 (numbered_tree_d): New struct.
5827 (numbered_tree): New typedef.
5828 (DEF_VEC_O (numbered_tree): New.
5829 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5830 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5831 (dump_enumerated_decls): Likewise.
5832 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5833 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5834 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5835 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5837 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5839 * expmed.h (MAX_BITS_PER_WORD): Move to...
5840 * defaults.h (MAX_BITS_PER_WORD): ...here.
5842 2010-07-13 DJ Delorie <dj@redhat.com>
5844 * config/h8300/h8300.c (h8300_init_once): Default to
5845 -fstrict_volatile_bitfields.
5847 * config/sh/sh.c (sh_override_options): Default to
5848 -fstrict_volatile_bitfields.
5850 * config/rx/rx.c (rx_option_override): New.
5852 * config/m32c/m32c.c (m32c_override_options): Default to
5853 -fstrict_volatile_bitfields.
5855 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5857 * tree.h (build_function_call_expr): Delete.
5858 (build_call_expr_loc_array): New function.
5859 (build_call_expr_loc_vec): New function.
5860 * tree-flow.h (struct omp_region): Change type of ws_args field
5862 * builtins.c (build_function_call_expr): Delete.
5863 (build_call_expr_loc_array): New function.
5864 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5865 (build_call_expr): Likewise.
5866 (build_call_expr_loc_vec): New function.
5867 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5868 build_function_call_expr.
5869 * expr.c (emutls_var_address): Likewise.
5870 * varasm.c (emutls_common_1): Likewise.
5871 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5872 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5873 (get_ws_args_for): Return a VEC instead of a tree.
5874 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5875 build_function_call_expr.
5876 * stor-layout.c (self_referential_size): Likewise.
5878 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5881 * recog.c (constrain_operands): Allow side-effects in memory
5882 operands if either < or > constraint is used, rather than if
5883 both < and > is used.
5885 2010-07-13 Richard Guenther <rguenther@suse.de>
5888 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5889 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5892 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5895 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5897 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5898 * config/sh/sh.md (symGOT_load): Likewise.
5899 (symDTPOFF2reg): Likewise.
5900 (symTPOFF2reg): Likewise.
5902 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5904 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5905 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5907 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5909 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5911 Find ucontext_t * on Solaris 11.
5912 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5913 Handle new Solaris 11 __sighndlr patterns.
5915 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5918 * vec.h (VEC_block_remove): Fix comment.
5919 * tree-ssa-live.c (remove_unused_locals): Don't use
5920 VEC_unordered_remove on local_decls, instead replace a single
5921 vector element in each iteration if at least one element had
5922 to be removed and VEC_truncate at the end.
5923 * omp-low.c (expand_omp_taskreg): Likewise.
5925 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5927 * c-decl.c (finish_function): Fix typo in comment.
5929 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5932 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5935 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5937 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5938 (simplify_stmt_using_ranges): Use it.
5940 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5942 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5943 member. Do not mark as GTY(()).
5944 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5945 (spu_builtin_decls): New static variable.
5946 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5947 (spu_init_builtins): Likewise.
5948 (spu_builtin_mul_widen_even): Likewise.
5949 (spu_builtin_mul_widen_odd): Likewise.
5950 (spu_builtin_mask_for_load): Likewise.
5951 (spu_builtin_vec_perm): Likewise.
5952 * config/spu/spu-c.c: Include "target.h".
5953 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5954 of using spu_builtins[].fndecl.
5956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5958 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5959 imply -minterlink-mips16.
5961 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5963 * config/mips/mips.h (mips16_globals): Declare.
5964 (SWITCHABLE_TARGET): Define.
5965 * config/mips/mips.c: Include target-globals.h.
5966 (mips16_globals): New variable.
5967 (mips_set_mips16_mode): Use save_target_globals and
5968 restore_target_globals instead of target_reinit.
5970 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5972 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5973 to say that the function can be called more than once.
5974 * target-globals.c (save_target_globals): Call init_reg_sets.
5976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5978 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5979 * bb-reorder.h: New file.
5980 * bb-reorder.c (default_target_bb_reorder): New variable.
5981 (this_target_bb_reorder): New conditional variable.
5982 (uncond_jump_length): Redefine as a macro.
5983 * target-globals.h (this_target_bb_reorder): Declare.
5984 (target_globals): Add a bb_reorder field.
5985 (restore_target_globals): Copy the bb_reorder field to
5986 this_target_bb-reorder.
5987 * target-globals.c: Include bb-reorder.h.
5988 (default_target_globals): Initialize the bb_reorder field.
5989 (save_target_globals): Likewise.
5991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5993 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5995 * gcse.c: Include gcse.h.
5996 (default_target_gcse): New variable.
5997 (this_target_gcse): New conditional variable.
5998 (can_copy): Redefine as a macro.
5999 (can_copy_init_p): New macro.
6000 (can_copy_p): Remove can_copy_init_p.
6001 * target-globals.h (this_target_gcse): Declare.
6002 (target_globals): Add a gcse field.
6003 (restore_target_globals): Copy the gcse field to this_target_gcse.
6004 * target-globals.c: Include gcse.h.
6005 (default_target_globals): Initialize the gcse field.
6006 (save_target_globals): Likewise.
6008 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6010 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6011 and x_ira_prohibited_mode_move_regs_initialized_p.
6012 (ira_prohibited_mode_move_regs): Redefine as a macro.
6013 * ira.c (ira_prohibited_mode_move_regs): Delete.
6014 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6018 * reload.h (target_reload): Add x_cached_reg_save_code and
6019 x_cached_reg_restore_code.
6020 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6025 * Makefile.in (target-globals.o): Depend on builtins.h.
6026 * builtins.h: New file.
6027 * builtins.c: Include builtins.h.
6028 (default_target_builtins): New variable.
6029 (this_target_builtins): New conditional variable.
6030 (apply_args_mode, apply_result_mode): Redefine as macros.
6031 * target-globals.h (this_target_builtins): Declare.
6032 (target_globals): Add a builtins field.
6033 (restore_target_globals): Copy the builtins field to
6034 this_target_builtins.
6035 * target-globals.c: Include builtins.h.
6036 (default_target_globals): Initialize the builtins field.
6037 (save_target_globals): Likewise.
6039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6041 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6042 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6044 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6045 (alg_hash, alg_hash_used_p): New macros.
6046 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6047 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6048 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6052 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6053 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6054 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6055 (this_op_costs, costs_classes): Redefine as macros.
6056 (record_reg_classes): Don't take op_costs as a parameter.
6057 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6058 (scan_one_insn): Update call to record_operand_costs.
6060 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6062 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6063 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6064 (target_ira_int): New structure.
6065 (default_target_ira_int): Declare.
6066 (this_target_ira_int): Declare as a variable or define as a macro.
6067 (ira_reg_mode_hard_regset, ira_register_move_cost)
6068 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6069 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6070 (prohibited_class_mode_regs, ira_important_classes_num)
6071 (ira_important_classes, ira_reg_class_intersect)
6072 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6073 (ira_reg_class_union): Redefine as macros.
6074 * ira.h (target_ira): New structure.
6075 (default_target_ira): Declare.
6076 (this_target_ira): Declare as a variable or define as a macro.
6077 (ira_available_class_regs, ira_hard_regno_cover_class)
6078 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6079 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6080 (ira_class_hard_regs_num): Redefine as macros.
6081 * ira.c (default_target_ira, default_target_ira_int): New variables.
6082 (this_target_ira, this_target_ira_int): New conditional variables.
6083 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6084 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6085 (ira_class_subset_p): Delete.
6086 (no_unit_alloc_regs): Redefine as a macro.
6087 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6088 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6089 (ira_available_class_regs): Delete.
6090 (alloc_reg_class_subclasses): Redefine as a macro.
6091 (ira_reg_class_cover_size, ira_reg_class_cover)
6092 (ira_important_classes_num, ira_important_classes)
6093 (ira_important_class_nums, ira_class_translate): Delete.
6094 (cover_class_order): Document the variable's lifetime.
6095 (reorder_important_classes): Don't set ira_important_class_nums.
6096 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6097 (ira_reg_class_super_classes, ira_reg_class_union)
6098 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6100 (setup_reg_class_nregs): Don't set ira_max_regs.
6101 (prohibited_class_mode_regs): Delete.
6102 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6103 (target_globals): Add ira and ira_int fields.
6104 (restore_target_globals): Copy the ira field to this_target_ira
6105 and the ira_int field to this_target_ira_int.
6106 * target-globals.c: Include ira-int.h.
6107 (default_target_globals): Initialize the ira and ira_int fields.
6108 (save_target_globals): Likewise.
6110 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6112 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6113 * cfgloop.h (target_cfgloop): New structure.
6114 (default_target_cfgloop): Declare.
6115 (this_target_cfgloop): Declare as a variable or define as a macro.
6116 (target_avail_regs, target_clobbered_regs, target_res_regs)
6117 (target_reg_cost, target_spill_cost): Redefine as macros.
6118 * cfgloopanal.c (default_target_cfgloop): New variable.
6119 (this_target_cfgloop): New conditional variable.
6120 (target_avail_regs, target_clobbered_regs, target_res_regs)
6121 (target_reg_cost, target_spill_cost): Delete.
6122 * target-globals.h (this_target_cfgloop): Declare.
6123 (target_globals): Add a cfgloop field.
6124 (restore_target_globals): Copy the cfgloop field to
6125 this_target_cfgloop.
6126 * target-globals.c: Include cfgloop.h.
6127 (default_target_globals): Initialize the cfgloop field.
6128 (save_target_globals): Likewise.
6130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6132 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6133 x_float_extend_from_mem.
6134 (direct_load, direct_store, float_extend_from_mem): New macros.
6135 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6139 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6140 (target-globals.o): Depend on $(LIBFUNCS_H).
6141 * libfuncs.h: Include hashtab.h.
6142 (libfunc_entry): Moved from optabs.c.
6143 (target_libfuncs): New structure.
6144 (default_target_libfuncs): Declare.
6145 (this_target_libfuncs): Declare as a variable or define as a macro.
6146 (libfunc_table): Redefine as a macro.
6147 * optabs.c (default_target_libfuncs): New variable.
6148 (this_target_libfuncs): New conditional variable.
6149 (libfunc_table): Delete.
6150 (libfunc_entry): Moved to optabs.h.
6151 (libfunc_hash): Redefine as a macro.
6152 (hash_libfunc, eq_libfunc): Fix comments.
6153 (init_optabs): Use libfunc_hash to detect cases where the function
6154 has already been called. Clear the hash table instead of
6156 * target-globals.h (this_target_libfuncs): Declare.
6157 (target_globals): Add a libfuncs field.
6158 (restore_target_globals): Copy the libfuncs field to
6159 this_target_libfuncs.
6160 * target-globals.c: Include libfuncs.h.
6161 (default_target_globals): Initialize the libfuncs field.
6162 (save_target_globals): Likewise.
6164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6166 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6167 in all dependency lists.
6169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6171 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6172 * optabs.h (target_optabs): New structure.
6173 (default_target_optabs): Declare.
6174 (this_target_optabs): Declare as a variable or define as a macro.
6175 (optab_table, convert_optab_table, direct_optab_table): Redefine
6177 * optabs.c (default_target_optabs): New variable.
6178 (this_target_optabs): New conditional variable.
6179 (optab_table, convert_optab_table, direct_optab_table): Delete.
6180 * target-globals.h (this_target_optabs): Declare.
6181 (target_globals): Add a optabs field.
6182 (restore_target_globals): Copy the optabs field to
6184 * target-globals.c: Include expr.h and optabs.h.
6185 (default_target_globals): Initialize the optabs field.
6186 (save_target_globals): Likewise.
6188 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6190 * flags.h (target_flagstate): Add x_flag_excess_precision.
6191 (flag_excess_precision): Redefine as a macro.
6192 * toplev.c (flag_excess_precision): Delete.
6194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6196 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6197 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6198 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6199 (no_caller_save_reg_set): Redefine as a macro.
6200 * reload.h (target_reload): Add x_caller_save_initialized_p and
6202 (caller_save_initialized_p): Redefine as a macro.
6203 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6204 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6205 (regno_save_mode): Redefine as a macro.
6207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6209 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6210 * expmed.h: New file.
6211 * expmed.c (default_target_costs): New variable.
6212 (this_target_costs): New conditional variable.
6213 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6214 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6215 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6216 * target-globals.h (this_target_expmed): Declare.
6217 (target_globals): Add a expmed field.
6218 (restore_target_globals): Copy the expmed field to
6220 * target-globals.c: Include expmed.h.
6221 (default_target_globals): Initialize the expmed field.
6222 (save_target_globals): Likewise.
6224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6226 * Makefile.in (target-globals.o): Depend on reload.h.
6227 * reload.h (target_reload): New structure.
6228 (default_target_reload): Declare.
6229 (this_target_reload): Declare as a variable or define as a macro.
6230 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6231 * reload1.c (default_target_reload): New variable
6232 (this_target_reload): New conditional variable.
6233 (indirect_symref_ok, double_reg_address_ok): Delete.
6234 (spill_indirect_levels): Redefine as a macro.
6235 * target-globals.h (this_target_reload): Declare.
6236 (target_globals): Add a reload field.
6237 (restore_target_globals): Copy the reload field to
6239 * target-globals.c: Include hard-reg-set.h.
6240 (default_target_globals): Initialize the reload field.
6241 (save_target_globals): Likewise.
6243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6245 * rtl.h (target_rtl): Add x_static_reg_base_value.
6246 * alias.c (static_reg_base_value): Redefine as a macro.
6248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6250 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6251 (GTFILES): Remove reginfo.c.
6252 * rtl.h (target_rtl): Add x_top_of_stack.
6253 (top_of_stack): New macro.
6254 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6255 (top_of_stack): Delete.
6257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6259 * regs.h (target_regs): Add x_hard_regs_of_mode,
6260 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6261 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6262 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6263 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6264 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6265 (may_move_in_cost, may_move_out_cost): Delete.
6266 (last_mode_for_init_move_cost): Redefine as a macro.
6268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6270 * hard-reg-set.h (target_hard_regs): New structure.
6271 (default_target_hard_regs): Declare.
6272 (this_target_hard_regs): Declare as a variable or define as a macro.
6273 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6274 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6275 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6276 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6277 (reg_class_superunion, reg_names): Redefine as macros.
6278 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6279 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6280 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6281 (reg_class_contents, reg_class_size, reg_class_subclasses)
6282 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6283 (default_target_hard_regs): New variable
6284 (this_target_hard_regs, initial_call_really_used_regs)
6285 (initial_reg_alloc_order): New conditional variables.
6286 (initial_reg_names): New variable.
6287 (init_reg_sets): Assert that initial_call_really_used_regs,
6288 initial_reg_alloc_order and initial_reg_names
6289 are all the same size as their variable counterparts. Use them to
6290 initialize those counterparts.
6291 * target-globals.h (this_target_hard_regs): Declare.
6292 (target_globals): Add a hard_regs field.
6293 (restore_target_globals): Copy the hard_regs field to
6294 this_target_hard_regs.
6295 * target-globals.c: Include hard-reg-set.h.
6296 (default_target_globals): Initialize the hard_regs field.
6297 (save_target_globals): Likewise.
6299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6301 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6302 * rtl.h (target_rtl): New structure.
6303 (default_target_rtl): Declare.
6304 (this_target_rtl): Declare as a variable or define as a macro.
6305 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6307 * emit-rtl.c (default_target_rtl): New variable.
6308 (this_target_rtl): New conditional variable.
6309 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6310 (return_address_pointer_rtx): Delete.
6311 (initial_regno_reg_rtx): New macro.
6312 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6313 (init_emit_regs): Likewise.
6314 * target-globals.h (this_target_rtl): Declare.
6315 (target_globals): Add a rtl field.
6316 (restore_target_globals): Copy the rtl field to this_target_rtl.
6317 * target-globals.c: Include rtl.h.
6318 (default_target_globals): Initialize the rtl field.
6319 (save_target_globals): Likewise.
6321 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6323 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6324 * regs.h (target_reg_modes): New structure.
6325 (default_target_reg_modes): Declare.
6326 (this_target_reg_modes): Declare as a variable or define as a macro.
6327 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6328 * reginfo.c (default_target_reg_modes): New variable.
6329 (this_target_reg_modes): New conditional variable.
6330 (hard_regno_nregs, reg_raw_mode): Delete.
6331 * target-globals.h (this_target_regs): Declare.
6332 (target_globals): Add a regs field.
6333 (restore_target_globals): Copy the regs field to this_target_regs.
6334 * target-globals.c: Include regs.h.
6335 (default_target_globals): Initialize the regs field.
6336 (save_target_globals): Likewise.
6338 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6340 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6341 * doc/tm.texi: Regenerate.
6342 * Makefile.in (OBJS-common): Add target-globals.o.
6343 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6344 and target-globals.h.
6345 (target-globals.o): New rule.
6346 (GTFILES): Include $(srcdir)/target-globals.h.
6347 * defaults.h (SWITCHABLE_TARGET): Define.
6348 * gengtype.c (open_base_files): Add target-globals.h to the
6350 * target-globals.h: New file.
6351 * target-globals.c: Likewise.
6353 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6354 * flags.h (target_flag_state): New structure.
6355 (default_target_flag_state): Declare.
6356 (this_target_flag_state): Declare as a variable or define as a macro.
6357 (align_loops_log): Redefine as a macro.
6358 (align_loops_max_skip, align_jumps_log): Likewise.
6359 (align_jumps_max_skip, align_labels_log): Likewise.
6360 (align_labels_max_skip, align_functions_log): Likewise.
6361 * toplev.c (default_target_flag_state): New variable.
6362 (this_target_flag_state): New conditional variable.
6363 (align_loops_log): Delete.
6364 (align_loops_max_skip, align_jumps_log): Likewise.
6365 (align_jumps_max_skip, align_labels_log): Likewise.
6366 (align_labels_max_skip, align_functions_log): Likewise.
6367 * target-globals.h (this_target_flag_state): Declare.
6368 (target_globals): Add a flag_state field.
6369 (restore_target_globals): Copy the flag_state field to
6370 this_target_flag_state.
6371 * target-globals.c: Include flags.h.
6372 (default_target_globals): Initialize the flag_state field.
6373 (save_target_globals): Likewise.
6375 2010-07-12 Jie Zhang <jie@codesourcery.com>
6377 * postreload.c (reg_symbol_ref[]): New.
6378 (move2add_use_add2_insn): New.
6379 (move2add_use_add3_insn): New.
6380 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6381 (move2add_note_store): Likewise.
6383 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6385 PR rtl-optimization/44752
6386 * genautomata.c (main): Don't emit an empty file even if there
6389 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6391 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6392 ix86_solaris_return_in_memory.
6393 * config/i386-protos.h: Reflect this.
6394 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6395 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6397 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6399 2010-07-12 Jie Zhang <jie@codesourcery.com>
6401 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6402 align the stack when it's going to be saved.
6404 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6407 * config/host-solaris.c (mmap_fixed): New function.
6408 (sol_gt_pch_get_address): Use it.
6409 (sol_gt_pch_use_address): Likewise.
6411 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6413 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6414 pentiumpro on Solaris 8 and 9/x86.
6415 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6416 Document SSE/SSE2 support.
6417 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6419 2010-07-12 Andi Kleen <ak@linux.intel.com>
6421 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6422 instead of gcc_assert to print better error message for multiple
6425 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6428 string placeholder from 0x%x to %#x.
6429 (ix86_code_end): Use putc to output '\n'.
6430 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6432 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6434 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6435 in directive -export.
6437 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6439 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6441 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6443 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6445 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6446 rs6000_memory_move_cost): Remove
6447 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6448 TARGET_MEMORY_MOVE_COST): Define.
6449 (rs6000_register_move_cost): Make static. Change arguments type from
6450 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6451 (rs6000_memory_move_cost): Make static. Change arguments type from
6452 'enum reg_class' to reg_class_t.
6454 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6457 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6458 lookup code into....
6459 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6461 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6462 * cfgloopanal.c (target_clobbered_regs): Define.
6463 (init_set_costs): Initialize target_clobbered_regs.
6464 (estimate_reg_pressure_cost): Add call_p argument. When true,
6465 adjust the number of available registers to exclude the
6466 call-clobbered registers.
6467 * cfgloop.h (target_clobbered_regs): Declare.
6468 (estimate_reg_pressure_cost): Adjust declaration.
6469 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6470 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6471 (determine_set_costs): Dump target_clobbered_regs.
6472 (loop_body_includes_call): New function.
6473 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6474 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6475 call_p flag through.
6476 (best_gain_for_invariant): Likewise.
6477 (find_invariants_to_move): Likewise.
6478 (move_single_loop_invariants): Likewise, using already-computed
6481 2010-07-10 Richard Guenther <rguenther@suse.de>
6482 Joern Rennecke <joern.rennecke@embecosm.com>
6485 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6486 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6487 unless they have DECL_IGNORED_P set.
6489 2010-07-10 Richard Guenther <rguenther@suse.de>
6492 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6494 (gimple_types_compatible_p): Similar to pointed-to
6495 types allow and merge a mix of complete and incomplete aggregate.
6496 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6497 (iterative_hash_gimple_type): Adjust for that.
6499 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6501 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6503 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6506 * config/darwin.c (output_objc_section_asm_op): Save and restore
6507 section when outputting ObjC section list.
6509 2010-07-09 Jan Hubicka <jh@suse.cz>
6511 * lto-streamer-out.c (produce_symtab): Do not write alias
6512 cgraph/varpool nodes.
6514 2010-07-09 Jan Hubicka <jh@suse.cz>
6516 * tree-inline.c (declare_return_variable): Fix ICE while
6517 inlining DECL_BY_VALUE function not in SSA form
6519 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6521 PR tree-optimization/44576
6522 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6523 New. Pull out from is_loop_prefetching_profitable to implement
6524 the trip count to ahead ratio heuristic.
6525 (mem_ref_count_reasonable_p): New. Pull out from
6526 is_loop_prefetching_profitable to implement the instruction to
6527 memory reference ratio heuristic. Also consider not reasonable if
6528 the memory reference count is above a threshold (to avoid
6529 explosive compilation time.
6530 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6531 is_loop_prefetching_profitable to implement the instruction to
6532 prefetch ratio heuristic.
6533 (is_loop_prefetching_profitable): Removed.
6534 (loop_prefetch_arrays): Distribute the cost analysis across the
6535 function to allow early exit of the prefetch analysis.
6536 is_loop_prefetching_profitable is splitted into three functions,
6537 with each one called as early as possible.
6538 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6539 number of memory references in a loop is considered too many.
6541 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6543 * reload.c (find_reloads): Don't clear badop if we have a winreg
6544 alternative, but not win, and the class only has fixed regs.
6545 * hard-reg-set.h (class_only_fixed_regs): Declare.
6546 * reginfo.c (class_only_fixed_regs): New array.
6547 (init_reg_sets_1): Initialize it.
6548 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6549 discourage alternatives using the stack pointer.
6551 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6553 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6555 * config/arm/arm.md (cbranchqi4): Fix array size.
6556 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6559 2010-07-09 Richard Guenther <rguenther@suse.de>
6561 * gimple.c (struct type_fixup_s): New struct and VEC type.
6562 (gimple_register_type_fixups): New static global.
6563 (gimple_queue_type_fixup): New function.
6564 (gimple_types_compatible_p): Queue type fixups instead of
6566 (gimple_register_type): Apply queued fixups for the
6567 canonical type. Empty the type fixup queue.
6569 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6571 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6572 * configure: Regenerate.
6575 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6576 Denys Vlasenko <dvlasenk@redhat.com>
6577 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6579 PR tree-optimization/28632
6580 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6581 (extract_range_from_binary_expr): Further optimize
6582 BIT_AND_EXPR and BIT_IOR_EXPR.
6584 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6586 * tree-if-conv.c (fold_or_predicates): New.
6587 (add_to_predicate_list): Call it.
6589 2010-07-09 Richard Guenther <rguenther@suse.de>
6592 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6593 if base is a pointer.
6594 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6596 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6599 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6600 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6601 builtin mask for load/store builtins.
6603 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6605 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6607 * configure: Regenerate.
6608 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6609 Remove TARGET_MACHO.
6611 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6613 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6615 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6617 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6619 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6621 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6623 * config/picochip/picochip.md (commsTestPort): Emit more
6624 efficient sequence for tstport instruction.
6626 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6628 * config/i386/i386.c (ix86_veclib_handler): Make static.
6630 2010-07-09 Richard Guenther <rguenther@suse.de>
6632 PR tree-optimization/44852
6633 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6634 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6636 (indirect_refs_may_alias_p): Likewise.
6637 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6639 2010-07-09 Richard Guenther <rguenther@suse.de>
6641 PR tree-optimization/44882
6642 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6644 (vectorizable_load): Likewise.
6646 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6649 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6650 All callers changed.
6651 Handle the case when we're called for the epilogue.
6652 (thumb_unexpanded_epilogue): Use it.
6653 (thumb1_expand_epilogue): Likewise.
6655 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6657 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6658 both ranges are range_int_cst_p with non-negative minimum,
6659 try harder to derive smaller range.
6661 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6663 * genrecog.c: Include diagnostic-core.h before toplev.h.
6664 * genoutput.c: Likewise.
6665 * genextract.c: Likewise.
6666 * genautomata.c: Likewise.
6667 * genemit.c: Likewise.
6668 * genpeep.c: Likewise.
6669 * genattrtab.c: Likewise.
6670 * genconditions.c: Likewise.
6671 * genpreds.c: Likewise.
6673 2010-07-08 Andi Kleen <ak@linux.intel.com>
6675 * lto-section-in.c (lto_section_name): Add missing comma.
6677 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6679 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6680 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6681 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6682 (ia64_override_options): Rename to...
6683 (ia64_option_override): ... this one. Make static.
6685 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6689 pointed-to type of the offset in a MEM_REF to compute the alignment.
6691 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6693 * final.c (final_scan_insn): Replace
6694 TARGET_UNWIND_INFO macro check by unwind_emit
6696 * targhooks.c (default_unwind_emit): Removed.
6697 * targhooks.h (default_unwind_emit): Likewise.
6698 * target.def (unwind_emit): Set default value to NULL.
6700 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6702 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6703 for NULL fntype argument and allow 64-bit targets.
6704 (ix86_asm_output_function_label): New function.
6705 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6706 (ix86_handle_fndecl_attribute): Likewise.
6707 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6708 * doc/doc/tm.texi: Regenerated.
6709 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6710 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6711 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6712 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6713 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6714 * config/elfos.h: Likewise.
6715 * config/i386/cygming.h: Likewise.
6716 * config/netbsd-aout.h: Likewise.
6717 * config/openbsd.h: Likewise.
6718 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6719 by ix86_asm_output_function_label function call.
6720 * varasm.c (assemble_start_function): Use
6721 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6723 2010-07-08 Jan Hubicka <jh@suse.cz>
6725 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6727 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6729 * ipa-cp.c (ipcp_estimate_growth): Use it.
6730 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6733 2010-07-08 Jan Hubicka <jh@suse.cz>
6735 * tree-inline.c (declare_return_variable): Allocate annotation for new
6738 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6740 PR tree-optimization/44710
6741 * tree-if-conv.c (parse_predicate): New.
6742 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6743 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6745 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6747 * common.opt (ftree-loop-if-convert): New flag.
6748 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6749 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6750 when flag_tree_loop_if_convert is set.
6752 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6754 * config/i386/i386.c: Use short syntax for function calls
6755 through function pointers.
6756 * config/i386/i386.md: Ditto.
6758 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6760 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6762 2010-07-08 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6765 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6767 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6769 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6770 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6771 (loc_list_from_tree): Likewise.
6772 (output_loc_operands): Handle outputting DW_OP_const[48]u
6773 with loc->dtprel set.
6774 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6776 2010-07-08 Jan Hubicka <jh@suse.cz>
6778 * ipa.c: Include pointer-set.h
6779 (cgraph_externally_visible_p): New attribute ALIASED;
6780 when in LTO, hidden symbols are local unless they are aliased.
6781 (function_and_variable_visibility): Compute aliased nodes;
6782 handle LTO and hidden symbol on functions and vars.
6783 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6784 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6786 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6788 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6789 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6790 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6791 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6792 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6793 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6794 (ix86_gen_probe_stack_range): Likewise.
6795 (override_options): Set them.
6796 (ix86_target_stack_probe): New function.
6797 (ix86_compute_frame_layout): Force use of push instructions to
6798 save registers if stack checking with probes is enabled.
6799 (get_scratch_register_on_entry): New function.
6800 (release_scratch_register_on_entry): Likewise.
6801 (ix86_adjust_stack_and_probe): Likewise.
6802 (output_adjust_stack_and_probe): Likewise.
6803 (ix86_emit_probe_stack_range): Likewise.
6804 (output_probe_stack_range): Likewise.
6805 (ix86_expand_prologue): Emit stack checking code if static built-in
6806 stack checking is enabled.
6807 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6808 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6809 (output_adjust_stack_and_probe): Likewise.
6810 (output_probe_stack_range): Likewise.
6811 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6812 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6814 (allocate_stack_worker_64): Likewise.
6815 (allocate_stack): Likewise.
6816 (adjust_stack_and_probe): New insn.
6817 (probe_stack_range): Likewise.
6819 2010-07-08 Richard Guenther <rguenther@suse.de>
6821 PR tree-optimization/44831
6822 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6823 a MEM_REF preserving TBAA info of the original dereference.
6824 Dereference the original pointer if the address is not invariant.
6825 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6826 at least one invariant address that we are going to dereference.
6828 2010-07-08 Richard Guenther <rguenther@suse.de>
6830 PR tree-optimization/44861
6831 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6832 information when building MEM_REFs.
6833 (vectorizable_load): Likewise.
6834 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6836 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6838 * config/sol2-c.c: Do not include diagnostic-core.h.
6840 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6843 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6844 with respect to current_function_decl. Pass decl of the function.
6845 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6846 * ipa-inline.c (compute_inline_parameters): Pass decl to
6847 estimated_stack_frame_size.
6849 2010-07-08 Richard Guenther <rguenther@suse.de>
6851 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6853 (valueize_refs): Call it.
6855 2010-07-08 Richard Guenther <rguenther@suse.de>
6857 PR rtl-optimization/44838
6858 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6859 SSA form do not use pointer equivalence.
6861 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6863 * dwarf2out.c (AT_linkage_name): Delete.
6864 (add_linkage_attr): New function.
6865 (add_linkage_name): Call it to emit the linkage attribute.
6866 (dwarf2out_finish): Likewise.
6867 (move_linkage_attr): Explicitly accept both attribute variants.
6869 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6871 * toplev.h: Do not include diagnostic-core.h.
6872 Include diagnostic-core.h in every file that includes toplev.h.
6873 * c-tree.h: Do not include toplev.h.
6874 * pretty-print.h: Update comment.
6875 * Makefile.in: Update dependencies.
6876 * alias.c: Include diagnostic-core.h in every file that includes
6878 * attribs.c: Likewise.
6879 * auto-inc-dec.c: Likewise.
6880 * bb-reorder.c: Likewise.
6881 * bt-load.c: Likewise.
6882 * caller-save.c: Likewise.
6883 * calls.c: Likewise.
6885 * cfganal.c: Likewise.
6886 * cfgbuild.c: Likewise.
6887 * cfgcleanup.c: Likewise.
6888 * cfghooks.c: Likewise.
6889 * cfgloop.c: Likewise.
6890 * combine.c: Likewise.
6891 * config/alpha/alpha.c: Likewise.
6892 * config/arc/arc.c: Likewise.
6893 * config/arm/arm.c: Likewise.
6894 * config/arm/pe.c: Likewise.
6895 * config/avr/avr.c: Likewise.
6896 * config/bfin/bfin.c: Likewise.
6897 * config/cris/cris.c: Likewise.
6898 * config/crx/crx.c: Likewise.
6899 * config/darwin-c.c: Likewise.
6900 * config/darwin.c: Likewise.
6901 * config/fr30/fr30.c: Likewise.
6902 * config/frv/frv.c: Likewise.
6903 * config/h8300/h8300.c: Likewise.
6904 * config/host-darwin.c: Likewise.
6905 * config/i386/i386.c: Likewise.
6906 * config/i386/netware.c: Likewise.
6907 * config/i386/nwld.c: Likewise.
6908 * config/i386/winnt-cxx.c: Likewise.
6909 * config/i386/winnt-stubs.c: Likewise.
6910 * config/i386/winnt.c: Likewise.
6911 * config/ia64/ia64-c.c: Likewise.
6912 * config/ia64/ia64.c: Likewise.
6913 * config/iq2000/iq2000.c: Likewise.
6914 * config/lm32/lm32.c: Likewise.
6915 * config/m32c/m32c-pragma.c: Likewise.
6916 * config/m32c/m32c.c: Likewise.
6917 * config/m32r/m32r.c: Likewise.
6918 * config/m68hc11/m68hc11.c: Likewise.
6919 * config/m68k/m68k.c: Likewise.
6920 * config/mcore/mcore.c: Likewise.
6921 * config/mep/mep-pragma.c: Likewise.
6922 * config/mep/mep.c: Likewise.
6923 * config/mmix/mmix.c: Likewise.
6924 * config/mn10300/mn10300.c: Likewise.
6925 * config/moxie/moxie.c: Likewise.
6926 * config/pa/pa.c: Likewise.
6927 * config/pdp11/pdp11.c: Likewise.
6928 * config/picochip/picochip.c: Likewise.
6929 * config/rs6000/rs6000-c.c: Likewise.
6930 * config/rs6000/rs6000.c: Likewise.
6931 * config/rx/rx.c: Likewise.
6932 * config/s390/s390.c: Likewise.
6933 * config/score/score.c: Likewise.
6934 * config/score/score3.c: Likewise.
6935 * config/score/score7.c: Likewise.
6936 * config/sh/sh.c: Likewise.
6937 * config/sh/symbian-base.c: Likewise.
6938 * config/sh/symbian-c.c: Likewise.
6939 * config/sh/symbian-cxx.c: Likewise.
6940 * config/sol2-c.c: Likewise.
6941 * config/sol2.c: Likewise.
6942 * config/sparc/sparc.c: Likewise.
6943 * config/spu/spu.c: Likewise.
6944 * config/stormy16/stormy16.c: Likewise.
6945 * config/v850/v850-c.c: Likewise.
6946 * config/v850/v850.c: Likewise.
6947 * config/vax/vax.c: Likewise.
6948 * config/vxworks.c: Likewise.
6949 * config/xtensa/xtensa.c: Likewise.
6950 * convert.c: Likewise.
6952 * cselib.c: Likewise.
6953 * dbgcnt.c: Likewise.
6954 * dbxout.c: Likewise.
6956 * dominance.c: Likewise.
6957 * emit-rtl.c: Likewise.
6958 * explow.c: Likewise.
6959 * expmed.c: Likewise.
6960 * fixed-value.c: Likewise.
6961 * fold-const.c: Likewise.
6962 * fwprop.c: Likewise.
6964 * ggc-common.c: Likewise.
6965 * ggc-page.c: Likewise.
6966 * ggc-zone.c: Likewise.
6967 * gimple-low.c: Likewise.
6968 * gimplify.c: Likewise.
6969 * graph.c: Likewise.
6970 * haifa-sched.c: Likewise.
6971 * ifcvt.c: Likewise.
6972 * implicit-zee.c: Likewise.
6973 * integrate.c: Likewise.
6974 * ira-build.c: Likewise.
6975 * ira-color.c: Likewise.
6976 * ira-conflicts.c: Likewise.
6977 * ira-costs.c: Likewise.
6978 * ira-lives.c: Likewise.
6980 * lists.c: Likewise.
6981 * loop-doloop.c: Likewise.
6982 * loop-iv.c: Likewise.
6983 * lto-opts.c: Likewise.
6984 * lto-symtab.c: Likewise.
6986 * modulo-sched.c: Likewise.
6987 * optabs.c: Likewise.
6988 * params.c: Likewise.
6989 * plugin.c: Likewise.
6990 * postreload-gcse.c: Likewise.
6991 * postreload.c: Likewise.
6992 * predict.c: Likewise.
6993 * profile.c: Likewise.
6995 * regcprop.c: Likewise.
6996 * reginfo.c: Likewise.
6997 * regmove.c: Likewise.
6998 * reorg.c: Likewise.
6999 * resource.c: Likewise.
7001 * rtlanal.c: Likewise.
7002 * sched-deps.c: Likewise.
7003 * sched-ebb.c: Likewise.
7004 * sched-rgn.c: Likewise.
7005 * sdbout.c: Likewise.
7006 * sel-sched-dump.c: Likewise.
7007 * sel-sched-ir.c: Likewise.
7008 * simplify-rtx.c: Likewise.
7010 * stor-layout.c: Likewise.
7011 * store-motion.c: Likewise.
7012 * targhooks.c: Likewise.
7013 * tree-cfg.c: Likewise.
7014 * tree-cfgcleanup.c: Likewise.
7015 * tree-dump.c: Likewise.
7016 * tree-eh.c: Likewise.
7017 * tree-inline.c: Likewise.
7018 * tree-nomudflap.c: Likewise.
7019 * tree-object-size.c: Likewise.
7020 * tree-optimize.c: Likewise.
7021 * tree-outof-ssa.c: Likewise.
7022 * tree-phinodes.c: Likewise.
7023 * tree-profile.c: Likewise.
7024 * tree-ssa-ccp.c: Likewise.
7025 * tree-ssa-coalesce.c: Likewise.
7026 * tree-ssa-live.c: Likewise.
7027 * tree-ssa-loop-niter.c: Likewise.
7028 * tree-ssa-loop-prefetch.c: Likewise.
7029 * tree-ssa-loop.c: Likewise.
7030 * tree-ssa-structalias.c: Likewise.
7031 * tree-ssa-uninit.c: Likewise.
7032 * tree-ssa.c: Likewise.
7033 * tree-vect-data-refs.c: Likewise.
7034 * tree-vect-loop-manip.c: Likewise.
7035 * tree-vect-loop.c: Likewise.
7036 * tree-vect-patterns.c: Likewise.
7037 * tree-vect-stmts.c: Likewise.
7038 * tree-vrp.c: Likewise.
7039 * varasm.c: Likewise.
7042 * xcoffout.c: Likewise.
7044 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7046 * gengtype.c (write_field_root): New function.
7047 (write_root): Use it.
7049 2010-07-07 Wei Guozhi <carrot@google.com>
7051 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7052 of lowest bits to lshift/compare): Add a missing line.
7054 2010-07-07 Wei Guozhi <carrot@google.com>
7056 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7057 of lowest bits to lshift/compare): New.
7059 2010-07-07 Tom Tromey <tromey@redhat.com>
7061 * doc/tm.texi: Update.
7062 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7064 * target.def (want_debug_pub_sections): New hook.
7065 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7066 * dwarf2out.c (add_pubname_string): Check
7067 targetm.want_debug_pub_sections.
7068 (add_pubname): Likewise.
7069 (add_pubtype): Likewise.
7071 2010-07-07 Jie Zhang <jie@codesourcery.com>
7073 * genautomata.c (output_automata_list_min_issue_delay_code):
7074 Correctly decompress min_issue_delay.
7076 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7078 PR rtl-optimization/44404
7079 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7080 possible, use reg_overlap_mentioned_p instead.
7082 2010-07-07 Duncan Sands <baldrick@free.fr>
7085 * tree.c (build_function_type_skip_args): Copy the original type using
7086 build_distinct_type_copy rather than copy_node.
7088 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7091 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7093 (ix86_expand_prologue): Likewise.
7094 (ix86_handle_fndecl_attribute): Likewise.
7095 (ix86_asm_declare_function_name): Likewise.
7096 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7097 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7098 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7099 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7100 * doc/extend.texi: Likewise.
7102 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7105 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7106 retry if the carry flag isn't valid.
7107 (rdrand<mode>_1): New.
7109 2010-07-07 Richard Guenther <rguenther@suse.de>
7112 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7113 for expanding the constant offset for MEM_REFs.
7115 2010-07-07 Richard Guenther <rguenther@suse.de>
7117 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7118 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7119 * gimple.h (is_gimple_operand): Remove.
7120 * gimple.c (is_gimple_operand): Likewise.
7121 (walk_gimple_op): Fix wi->val_only setting for calls.
7122 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7123 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7124 invalid gimple calls.
7126 2010-07-06 Jan Hubicka <jh@suse.cz>
7128 * lto-cgraph.c (output_cgraph): Add missing declaration.
7130 2010-07-06 Jan Hubicka <jh@suse.cz>
7132 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7135 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7137 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7138 * doc/rtl.texi (Debug Information): New node.
7139 (NOTE_INSN_VAR_LOCATION): Document.
7140 (debug_insn): Likewise.
7141 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7143 2010-07-07 Jan Hubicka <jh@suse.cz>
7145 With parts by Richard Guenther.
7148 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7149 for functions passed by reference.
7150 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7151 in memory when passed by reference.
7152 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7154 * ipa-split.c (split_function): Cleanup way return value is passed;
7155 handle SSA DECL_BY_REFERENCE retvals.
7156 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7157 DECL_BY_REFERENCE is set.
7158 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7159 find_what_p_points_to): Handle RESULT_DECL.
7160 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7161 when passing by reference ensure that RESULT_DECL is gimple_val.
7162 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7163 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7165 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7167 PR rtl-optimization/44787
7168 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
7169 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7171 2010-07-06 Jan Hubicka <jh@suse.cz>
7173 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7174 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7175 with body can prevail.
7176 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7177 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7178 * cgraph.c (cgraph_get_node_or_alias): New function.
7179 * cgraph.h (cgraph_get_node_or_alias): Declare.
7181 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7183 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7185 (ix86_expand_prologue): Likewise.
7186 (ix86_handle_fndecl_attribute): Likewise.
7187 (ix86_asm_declare_function_name): New function for
7188 ASM_DECLARE_FUNCTION_NAME.
7189 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7190 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7191 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7192 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7193 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7196 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7198 * config/i386/i386.md (immediate_operand): New mode attribute.
7200 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7201 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7202 using P mode iterator.
7203 (pro_epilogue_adjust_stack_di_2): Rename from
7204 pro_epilogue_adjust_stack_rex64_2.
7206 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7208 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7210 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7211 through gen_mov_insv_1 function pointer.
7212 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7213 gen_truncxf<mode>2 through gen_truncxf function pointer.
7214 (remainder<mode>3): Ditto.
7215 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7216 (allocate_stack): Call gen_allocate_stack_worker_64 or
7217 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7219 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7222 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7224 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7225 operand constraint instead of <r><i>m.
7227 2010-07-06 Richard Guenther <rguenther@suse.de>
7230 * convert.c (convert_to_integer): Watch out for overflowing
7233 2010-07-05 Jan Hubicka <jh@suse.cz>
7235 * lto-streamer.c (write_symbol_vec): Rename to ...
7236 (write_symbol) ... this one; write only symbol given and when
7237 present in cache. Sanity check that what is defined is present
7238 in cgraph/varpool with body/finalized decl.
7239 (write_symbols_of_kind): Remove.
7240 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7241 pairs to produce symtab.
7242 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7243 when doing WPA streaming.
7245 2010-07-05 Jan Hubicka <jh@suse.cz>
7247 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7248 function is still available to fold into.
7250 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7252 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7253 * function.h (struct_function): Change type of local_decls field
7255 (add_local_decl): New function.
7256 (FOR_EACH_LOCAL_DECL): New macro.
7257 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7259 (estimated_stack_frame_size): Likewise.
7260 (expand_used_vars): Likewise.
7261 * cgraphbuild.c (build_cgraph_edges): Likewise.
7262 * function.c (instantiate_decls_1): Likewise.
7263 * ipa-struct-reorg.c (build_data_structure): Likewise.
7264 * ipa-type-escape.c (analyze_function): Likewise.
7265 * lto-streamer-in.c (input_function): Likewise.
7266 * lto-streamer-out.c (output_function): Likewise.
7267 * tree-ssa-live.c (remove_unused_locals): Likewise.
7268 * tree.c (free_lang_data_in_decl): Likewise.
7269 (find_decls_types_in_node): Likewise.
7270 * omp-low.c (remove_exit_barrier): Likewise.
7271 (expand_omp_taskreg): Likewise.
7272 (list2chain): Rename to...
7273 (vec2chain): ...this. Adjust.
7274 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7275 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7276 * gimple-low.c (record_vars_into): Likewise.
7277 * tree-inline.c (remap_decls): Likewise.
7278 (declare_return_variable): Likewise.
7279 (declare_inline_vars): Likewise.
7280 (copy_forbidden): Adjust for new type of cfun->local_decls.
7281 (add_local_variables): New function.
7282 (expand_call_inline): Call it.
7283 (tree_function_versioning): Likewise.
7285 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7287 AVX Programming Reference (June, 2010)
7288 * config/i386/cpuid.h (bit_F16C): New.
7289 (bit_RDRND): Likewise.
7290 (bit_FSGSBASE): Likewise.
7292 * config/i386/i386-builtin-types.def: Add
7293 "DEF_FUNCTION_TYPE (UINT16)", function types for
7294 float16 <-> float conversions and
7295 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7297 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7298 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7299 OPTION_MASK_ISA_F16C.
7301 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7302 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7303 (OPTION_MASK_ISA_F16C_SET): Likewise.
7304 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7305 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7306 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7307 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7308 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7309 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7310 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7311 (override_options): Handle them.
7312 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7313 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7314 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7315 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7316 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7317 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7318 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7319 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7320 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7321 (bdesc_args): Likewise.
7322 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7323 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7324 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7325 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7326 Handle non-memory store.
7328 * config/i386/i386.h (TARGET_FSGSBASE): New.
7329 (TARGET_RDRND): Likewise.
7330 (TARGET_F12C): Likewise.
7332 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7333 (UNSPEC_VCVTPS2PH): Likewise.
7334 (UNSPECV_RDFSBASE): Likewise.
7335 (UNSPECV_RDGSBASE): Likewise.
7336 (UNSPECV_WRFSBASE): Likewise.
7337 (UNSPECV_WRGSBASE): Likewise.
7338 (UNSPECV_RDRAND): Likewise.
7339 (rdfsbase<mode>): Likewise.
7340 (rdgsbase<mode>): Likewise.
7341 (wrfsbase<mode>): Likewise.
7342 (wrgsbase<mode>): Likewise.
7343 (rdrand<mode>): Likewise.
7345 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7347 * config/i386/immintrin.h (_rdrand_u16): New.
7348 (_rdrand_u32): Likewise.
7349 (_readfsbase_u32): Likewise.
7350 (_readfsbase_u64): Likewise.
7351 (_readgsbase_u32): Likewise.
7352 (_readgsbase_u64): Likewise.
7353 (_writefsbase_u32): Likewise.
7354 (_writefsbase_u64): Likewise.
7355 (_writegsbase_u32): Likewise.
7356 (_writegsbase_u64): Likewise.
7357 (_rdrand_u64): Likewise.
7358 (_cvtsh_ss): Likewise.
7359 (_mm_cvtph_ps): Likewise.
7360 (_mm256_cvtph_ps): Likewise.
7361 (_cvtss_sh): Likewise.
7362 (_mm_cvtps_ph): Likewise.
7363 (_mm256_cvtps_ph): Likewise.
7365 * config/i386/sse.md (vcvtph2ps): New.
7366 (*vcvtph2ps_load): Likewise.
7367 (vcvtph2ps256): Likewise.
7368 (vcvtps2ph): Likewise.
7369 (*vcvtps2ph): Likewise.
7370 (*vcvtps2ph_store): Likewise.
7371 (vcvtps2ph256): Likewise.
7373 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7375 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7377 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7380 * genenums.c (main): Output include of insn-constants.h
7381 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7383 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7385 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7386 (override_options): Initialize it.
7387 (ix86_expand_prologue): Use it.
7389 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7391 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7393 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7395 * double-int.h (fit_double_type): Remove declaration.
7396 * double-int.c (fit_double_type): Remove function.
7397 * tree.h (int_fits_type_p): Adjust prototype.
7398 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7399 instead of fit_double_type.
7400 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7401 instead of fit_double_type and build_int_cst_wide.
7402 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7403 instead of fit_double_type and build_int_cst_wide.
7404 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7407 2010-07-05 Jan Hubicka <jh@suse.cz>
7409 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7411 * lto-cgraph.c (referenced_from_other_partition_p,
7412 reachable_from_other_partition_p): Use in_other_partition flags.
7413 (output_node, output_varpool_node): COMDAT nodes always have private
7414 copies and thus are never used from other partition.
7416 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7418 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7419 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7420 * config/ia64/ia64.c Include reload.h.
7421 (ia64_memory_move_cost): New function.
7422 (TARGET_MEMORY_MOVE_COST): Define.
7423 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7426 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7429 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7430 comments about cost model.
7431 (try_add_cand_for): Add second strategy for choosing initial set
7432 based on original IVs, controlled by ORIGINALP argument.
7433 (get_initial_solution): Add ORIGINALP argument.
7434 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7435 (find_optimal_iv_set): Try two different strategies for choosing
7436 the IV set, and return the one with lower cost.
7438 2010-07-05 Richard Guenther <rguenther@suse.de>
7440 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7442 2010-07-05 Richard Guenther <rguenther@suse.de>
7444 * tree.c (reference_alias_ptr_type): New function.
7445 * tree.h (reference_alias_ptr_type): Declare.
7446 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7447 allow non-TARGET_MEM_REF new refs.
7448 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7449 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7450 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7451 (create_mem_ref): Get alias pointer type. Adjust calls to
7453 (maybe_fold_tmr): Likewise.
7454 * tree-flow.h (create_mem_ref): Adjust prototype.
7456 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7459 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7460 *from_p is VAR_DECL.
7462 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7464 * tree.h (build_call_list): Remove.
7465 * tree.c (build_call_list): Remove.
7467 2010-07-05 Richard Guenther <rguenther@suse.de>
7469 * double-int.h (double_int_sub): Declare.
7470 * double-int.c (double_int_sub): New function.
7471 * dwarf2out.c (field_byte_offset): Use it.
7472 * fixed-value.c (do_fixed_add): Likewise.
7473 (do_fixed_multiply): Likewise.
7474 (do_fixed_divide): Likewise.
7475 * tree-predcom.c (add_ref_to_chain): Likewise.
7476 (determine_roots_comp): Likewise.
7477 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7479 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7481 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7484 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7486 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7487 * arm-modes.def (CC_NOTB): Don't define.
7488 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7489 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7490 (LTUGEU): New code_iterator.
7491 (cnb, optab): New corresponding code_attrs.
7492 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7493 to canonical form. Operands 1 and 2 are commutative. Parametrize
7495 (addsi3_carryin_shift_<optab>): Likewise.
7496 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7497 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7498 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7499 (subsi3_compare): Renamed from subsi3_compare0_c.
7500 Change CC_NOTB to CC.
7501 (arm_subsi3_insn): Allow constants for operand 0.
7502 (compare_scc peephole for eq case): New.
7503 (compare_scc splitters): Change CC_NOTB to CC.
7505 2010-07-05 Richard Guenther <rguenther@suse.de>
7507 * tree-ssa-loop-im.c (for_each_index): Do not handle
7509 (gen_lsm_tmp_name): Likewise.
7510 * tree-dump.c (dequeue_and_dump): Likewise.
7511 * tree-pretty-print.c (dump_generic_node): Likewise.
7512 (op_code_prio): Likewise.
7513 (op_symbol_code): Likewise.
7514 * tree.c (staticp): Likewise.
7515 (build1_stat): Likewise.
7516 * tree.h (INDIRECT_REF_P): Likewise.
7517 * fold-const.c (maybe_lvalue_p): Likewise.
7518 (operand_equal_p): Likewise.
7519 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7520 (ao_ref_init_from_vn_reference): Likewise.
7521 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7522 (find_interesting_uses_address): Likewise.
7523 * dwarf2out.c (loc_list_from_tree): Likewise.
7524 * gimplify.c (gimplify_expr): Likewise.
7525 * tree-eh.c (tree_could_trap_p): Likewise.
7526 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7527 * cfgexpand.c (expand_debug_expr): Likewise.
7528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7529 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7530 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7531 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7532 * tree-ssa-operands.c (get_expr_operands): Likewise.
7533 * expr.c (safe_from_p): Likewise.
7534 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7535 * tree-vect-data-refs.c (vect_setup_realignment): Build
7536 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7537 * tree-vect-stmts.c (vectorizable_load): Likewise.
7538 * tree.def (ALIGN_INDIRECT_REF): Remove.
7540 2010-07-05 Richard Guenther <rguenther@suse.de>
7542 PR tree-optimization/44784
7543 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7545 (find_or_generate_expression): Fix SCCVN insertion check.
7547 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7549 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7550 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7551 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7554 2010-07-05 Ira Rosen <irar@il.ibm.com>
7556 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7557 statements that are not vectorized.
7558 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7561 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7564 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7566 2010-07-05 Richard Guenther <rguenther@suse.de>
7568 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7569 RESULT_DECLs properly.
7571 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7573 PR rtl-optimization/44695
7574 * config/i386/i386.md (extract_code): Removed.
7575 (<u>divmodqi4): Likewise.
7577 (udivmodqi4): Likewise.
7578 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7579 (udivmodhiqi3): Likewise.
7581 2010-07-04 Jan Hubicka <jh@suse.cz>
7583 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7585 2010-07-04 Jan Hubicka <jh@suse.cz>
7587 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7588 is not already initialized.
7590 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7592 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7593 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7594 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7595 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7596 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7597 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7598 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7599 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7600 (sync_new_nand_optab): Redefine as macros.
7601 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7603 (direct_optab_index): New enum.
7604 (direct_optab_d): New structure.
7605 (direct_optab): New typedef.
7606 (direct_optab_table): Declare.
7607 (direct_optab_handler, set_direct_optab_handler): New functions.
7608 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7609 (sync_lock_release_optab): New macros.
7610 * optabs.c (direct_optab_table): New variable.
7611 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7612 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7613 cmpstr_optab and cmpstrn_optab.
7614 (emit_conditional_move): Likewise for movcc_optab.
7615 (can_conditionally_move_p): Likewise for movcc_gen_code.
7616 (init_insn_codes): Clear direct_optab_table.
7617 (init_optabs): Don't initialize the new "direct optabs" here.
7618 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7620 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7621 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7622 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7623 (expand_sync_operation): Likewise other sync_*_optabs.
7624 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7625 to sync_compare_and_swap_optab.
7626 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7627 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7628 to the names of both.
7629 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7630 cmpstr_optab and cmpstrn_optab.
7631 (expand_builtin_lock_release): Likewise sync_lock_release.
7632 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7633 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7634 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7635 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7636 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7637 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7638 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7639 (sync_lock_test_and_set, sync_lock_release): Delete.
7640 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7641 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7642 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7644 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7645 the "optab" local variable. Use direct_optab_handler for optab and
7646 sync_compare_and_swap_optab.
7647 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7648 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7649 reload_in_optab and reload_out_optab.
7650 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7651 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7652 * config/pa/pa.c (pa_secondary_reload): Likewise.
7653 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7654 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7655 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7656 (VMSupportsCS8_builtin): Likewise.
7658 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7660 * optabs.h (optab_handlers): Change type of insn_code to int.
7661 (optab_handler, set_optab_handler, convert_optab_handler)
7662 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7664 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7665 (init_insn_codes): Zero both the above arrays.
7666 (init_optabs): Never call init_insn_codes first time around.
7668 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7670 * optabs.h (optab_handler, convert_optab_handler): Turn into
7671 inline functions that return an insn code.
7672 (set_optab_handler, set_convert_optab_handler): New functions.
7673 * builtins.c: Replace optab_handler(X)->insn_code with
7674 optab_handler or set_optab_handler thoughout. Likewise
7675 convert_optab_handler(X)->insn_code with convert_optab_handler
7676 and set_convert_optab_handler.
7677 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7678 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7679 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7680 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7681 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7682 config/spu/spu.c: Likewise.
7684 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7687 * config.gcc (sh*-*-*): Use regular expressions instead of
7688 the 'i' modifier for sed substitutions.
7690 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7692 * gimple.c (gimple_body): Comments added.
7694 2010-07-04 Richard Guenther <rguenther@suse.de>
7697 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7700 2010-07-04 Richard Guenther <rguenther@suse.de>
7702 PR tree-optimization/44479
7703 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7704 extra SSA name copy statements which preserves points-to
7706 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7707 Copy points-to information for all pointers. Properly handle
7709 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7711 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7714 2010-07-04 Richard Guenther <rguenther@suse.de>
7717 * tree-inline.c (initialize_inlined_parameters): Do not
7718 re-use pointer-map slot over remap_type call.
7720 2010-07-04 Richard Guenther <rguenther@suse.de>
7722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7724 2010-07-04 Richard Guenther <rguenther@suse.de>
7726 PR tree-optimization/44656
7727 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7728 again after value-replacing in the defintions lhs.
7730 2010-07-04 Ira Rosen <irar@il.ibm.com>
7731 Revital Eres <eres@il.ibm.com>
7733 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7734 Document new arguments.
7735 * doc/tm.texi: Regenerate.
7736 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7737 Handle unaligned store.
7738 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7739 * target.def (builtin_vectorization_cost): Add new arguments.
7740 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7741 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7742 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7743 (vect_vfa_segment_size): Fix indentation.
7744 * tree-vectorizer.h (struct _vect_peel_info): New.
7745 (struct _vect_peel_extended_info): New.
7746 (struct _loop_vec_info): Add new field for peeling hash table and a
7747 macro for its access.
7748 (VECT_MAX_COST): Define.
7749 (vect_get_load_cost): Declare.
7750 (vect_get_store_cost, vect_get_known_peeling_cost,
7751 vect_get_single_scalar_iteraion_cost): Likewise.
7752 (vect_supportable_dr_alignment): Add new argument.
7753 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7755 (destroy_loop_vec_info): Free peeling hash table.
7756 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7757 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7758 vect_analyze_slp. Fix indentation.
7759 (vect_get_single_scalar_iteraion_cost): New function.
7760 (vect_get_known_peeling_cost): Likewise.
7761 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7762 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7763 statement. Move outside cost calculation inside unknown peeling case.
7764 Call vect_get_known_peeling_cost for known amount of peeling.
7765 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7766 reference to the print message of forced alignment.
7767 (vect_verify_datarefs_alignment): Update call to
7768 vect_supportable_dr_alignment.
7769 (vect_get_data_access_cost): New function.
7770 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7771 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7772 vect_peeling_hash_choose_best_peeling): Likewise.
7773 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7774 to store all the accesses in the loop and find best possible access to
7775 align using peeling for known alignment case. For unknown alignment
7776 check if stores are preferred or if peeling is worthy.
7777 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7778 (vect_supportable_dr_alignment): Add new argument and check aligned
7779 accesses according to it.
7780 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7781 (cost_for_stmt): Call vect_get_stmt_cost.
7782 (vect_model_simple_cost): Likewise.
7783 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7784 vect_get_store_cost to calculate the cost of the statement.
7785 (vect_get_store_cost): New function.
7786 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7787 vect_get_load_cost to calculate the cost of the statement.
7788 (vect_get_load_cost): New function.
7789 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7790 (vectorizable_load): Likewise.
7791 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7792 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7793 arguments. Handle unaligned store.
7794 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7795 (rs6000_builtin_support_vector_misalignment): Return true for word and
7796 double word alignments for VSX.
7797 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7798 vect_supportable_dr_alignment and builtin_vectorization_cost.
7800 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7803 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7804 (prefetch_nocc_operand): Likewise.
7805 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7806 (prefetch_20): New insn.
7807 (prefetch_cc): Remove.
7808 (prefetch_nocc): Likewise.
7810 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7812 * expr.c (vector_mode_valid_p): Move to c-common.c.
7813 * expr.h (vector_mode_valid_p): Do not declare here.
7814 * system.h: Poison GCC_EXPR_H in front-ends.
7815 * Makefile.in: Update dependencies.
7817 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7820 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7822 2010-07-03 Jan Hubicka <jh@suse.cz>
7824 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7825 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7826 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7827 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7830 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7832 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7833 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7834 TV_IPA_LTO_DECL_OUT): New.
7835 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7837 2010-07-03 Jan Hubicka <jh@suse.cz>
7839 * ipa-inline.c (update_edge_key): Break out from ...
7840 update_callers_keys): ... here;
7841 (update_callee_keys): Update only the edges from caller to callee.
7842 (update_all_calle_keys): Do what update_calle_keys did.
7843 (decide_inlining_of_small_functions): Avoid recomputing of all
7844 callees when badness increase.
7846 2010-07-03 Jie Zhang <jie@codesourcery.com>
7848 * config/arm/arm.c (arm_attr_length_move_neon): New.
7849 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7850 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7851 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7852 to compute length attribute.
7854 2010-07-03 Jie Zhang <jie@codesourcery.com>
7856 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7857 as predicate for operand 1 and remove its constraint.
7858 * config/arm/predicates.md (vfp_register_operand): New.
7859 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7860 (*push_fp_multi): Likewise.
7862 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7864 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7866 2010-07-03 Jan Hubicka <jh@suse.cz>
7868 * config/i386/i386.c (override_options): Revert accidental commit.
7870 2010-07-02 Le-Chun Wu <lcwu@google.com>
7873 * doc/invoke.texi: Update documentation of -Wshadow.
7875 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7876 Julian Brown <julian@codesourcery.com>
7877 Sandra Loosemore <sandra@codesourcery.com>
7879 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7880 comparisons. Adjust to take both operands.
7881 (arm_select_cc_mode): Handle DImode comparisons.
7882 (arm_gen_compare_reg): Generate a scratch register for DImode
7883 comparisons which require one. Use xor for Thumb equality checks.
7884 (arm_const_double_by_immediates): New.
7885 (arm_print_operand): Allow 'Q' and 'R' for constants.
7886 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7887 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7888 arm_canonicalize_comparison.
7889 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7890 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7892 (arm_const_double_by_immediates): Declare.
7893 * config/arm/constraints.md (Di): New constraint.
7894 * config/arm/predicates.md (arm_immediate_di_operand)
7895 (arm_di_operand, cmpdi_operand): New.
7896 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7897 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7898 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7899 (cstoredi4): Handle non-Cirrus also.
7901 2010-07-02 Julian Brown <julian@codesourcery.com>
7902 Sandra Loosemore <sandra@codesourcery.com>
7905 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7906 (smax<mode>3): Disable for NEON float modes when
7907 flag_unsafe_math_optimizations is false.
7908 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7910 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7911 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7912 for NEON float modes when flag_unsafe_math_optimizations is false.
7913 (quad_halves_<code>v4sf): Only enable if
7914 flag_unsafe_math_optimizations is true.
7915 * doc/invoke.texi (ARM Options): Add note about floating point
7916 vectorization requiring -funsafe-math-optimizations.
7918 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7919 Julian Brown <julian@codesourcery.com>
7921 * config/arm/neon.md (UNSPEC_VABA): Delete.
7922 (UNSPEC_VABAL): Delete.
7923 (UNSPEC_VABS): Delete.
7924 (UNSPEC_VMUL_N): Delete.
7927 (mul<mode>3add<mode>_neon): Make the pattern named.
7928 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7929 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7931 (neon_vadd<mode>_unspec): ...to this.
7932 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7933 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7934 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7935 (neon_vaba<mode>): Rewrite in terms of vabd.
7936 (neon_vabal<mode>): Rewrite in terms of vabdl.
7937 (neon_vabs<mode>): Rewrite without unspec.
7938 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7939 (*arm_subdi3): Likewise.
7940 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7941 No_op attribute to disable assembly output checks.
7942 * config/arm/arm_neon.h: Regenerated.
7943 * doc/arm-neon-intrinsics.texi: Regenerated.
7945 2010-07-02 Jan Hubicka <jh@suse.cz>
7947 * ipa-split.c (split_function): For aggregate values, set the return
7948 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7949 *<retval> = fncall.part ().
7950 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7952 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7954 * config/arm/neon.md (UNSPEC_VAND): Delete.
7955 (UNSPEC_VBIC): Delete.
7956 (UNSPEC_VCLZ): Delete.
7957 (UNSPEC_VCNT): Delete.
7958 (UNSPEC_VEOR): Delete.
7959 (UNSPEC_VORN): Delete.
7960 (UNSPEC_VORR): Delete.
7961 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7963 (anddi3_neon): Likewise.
7964 (orndi3_neon): Likewise.
7965 (bicdi3_neon): Likewise.
7966 (xordi3_neon): Likewise.
7967 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7968 rid of unspec and handle unused operand.
7969 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7970 * config/arm/predicates.md (imm_for_neon_logic_operand):
7971 Require TARGET_NEON.
7972 (imm_for_neon_inv_logic_operand): Likewise.
7973 * config/arm/arm.md (define_split for logical_binary_operator):
7974 Disable for NEON registers.
7975 (anddi3): Add new define_expand, and rename the insn. Disable
7976 this insn for NEON, where anddi3_neon now applies.
7977 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7978 (iordi3): As for anddi3.
7980 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7981 as No_op to disable testing for exact instruction match.
7986 * config/arm/arm_neon.h: Regenerated.
7987 * doc/arm-neon-intrinsics.texi: Regenerated.
7989 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7991 * expr.h (emit_stack_probe): Declare.
7992 * explow.c (emit_stack_probe): Make global.
7993 (anti_adjust_stack_and_probe): Fix comments.
7994 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7995 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7996 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7997 * config/sparc/sparc.c: Include except.h.
7998 (sparc_emit_probe_stack_range): New function.
7999 (output_probe_stack_range): Likewise.
8000 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8001 built-in stack checking is enabled.
8002 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8003 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8004 (probe_stack_range): New insn.
8006 2010-07-02 Richard Guenther <rguenther@suse.de>
8009 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8010 for argument alignment.
8012 2010-07-02 Jan Hubicka <jh@suse.cz>
8014 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8015 walk backwards from entry_bb to check only those basic block of header
8016 that might lead to execution of split part.
8017 (consider_split) ... here.
8018 (find_return_bb): Allow assignment in return BB.
8020 (split_function): Fix name of cloned function; take care of updating
8021 return value in return_bb containing move.
8023 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8026 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8029 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8031 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8032 (is_set_with_extension_DI): Delete.
8033 (struct zero_extend_info): New structure.
8034 (add_removable_zero_extend): New function.
8035 (find_removable_zero_extends): Use note_stores to find SETs.
8036 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8038 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8040 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8041 is_miss_rate_acceptable. Pull total_positions computation
8042 out of the loops. Early return if miss_positions exceeds
8043 the acceptable threshold.
8044 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8045 is_miss_rate_acceptable after renaming of compute_miss_rate.
8047 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8050 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8051 of 1000) for miss rate if the address diference is greater than or
8052 equal to the cache line size (the two reference will never hit the
8055 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8058 * config/arm/arm-modes.def (CC_NOTB): New mode.
8059 * config/arm/arm.c (get_arm_condition_code): Handle it.
8060 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8061 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8062 (compare_scc): Now a define_and_split. Add a number of extra
8063 splitters before it.
8066 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8068 (arm_rtx_costs_1): Likewise.
8069 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8070 * config/arm/arm.md (is_arch6): New attribute.
8071 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8072 extendqisi2): Tighten the code somewhat, avoiding invalid
8073 RTL to occur in the expander patterns.
8074 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8075 (thumb1_zero_extendhisi2_v6): Delete.
8076 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8077 (thumb1_extendhisi2_v6): Delete.
8078 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8079 (thumb1_extendqisi2_v6): Delete.
8080 (zero_extendhisi2 for register input splitter): New.
8081 (zero_extendqisi2 for register input splitter): New.
8082 (thumb1_extendhisi2 for register input splitter): New.
8083 (extendhisi2 for register input splitter): New.
8084 (extendqisi2 for register input splitter): New.
8085 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8086 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8087 and add support for a register alternative requiring a split.
8088 (thumb1_zero_extendqisi2): Likewise.
8089 (arm_zero_extendqisi2): Likewise.
8090 (arm_extendhisi2): Likewise.
8091 (arm_extendqisi2): Likewise.
8093 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8095 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8096 instead of an unspec.
8097 (neon_expand_vector_init): Likewise.
8098 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8099 (UNSPEC_VDUP_LANE): Delete.
8100 (UNSPEC VDUP_N): Delete.
8101 (UNSPEC_VGET_HIGH): Delete.
8102 (UNSPEC_VGET_LANE): Delete.
8103 (UNSPEC_VGET_LOW): Delete.
8104 (UNSPEC_VMVN): Delete.
8105 (UNSPEC_VSET_LANE): Delete.
8106 (V_double_vector_mode): New.
8107 (vec_set<mode>_internal): Make code emitted match that for the
8108 corresponding intrinsics.
8109 (vec_setv2di_internal): Likewise.
8110 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8111 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8112 (neon_vset_lane<mode>): Combine double and quad patterns and
8113 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8114 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8115 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8116 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8117 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8118 with neon_vdup_lanev2di, adjusting the pattern from the latter
8119 to be predicable for consistency.
8120 (neon_vdup_lane<mode>_internal): New.
8121 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8122 to avoid using an unspec.
8123 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8124 (neon_vdup_lanev2di): Turn into a define_expand.
8125 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8126 (neon_vget_high<mode>): Replace with....
8127 (neon_vget_highv16qi): New pattern using canonical RTL.
8128 (neon_vget_highv8hi): Likewise.
8129 (neon_vget_highv4si): Likewise.
8130 (neon_vget_highv4sf): Likewise.
8131 (neon_vget_highv2di): Likewise.
8132 (neon_vget_low<mode>): Replace with....
8133 (neon_vget_lowv16qi): New pattern using canonical RTL.
8134 (neon_vget_lowv8hi): Likewise.
8135 (neon_vget_lowv4si): Likewise.
8136 (neon_vget_lowv4sf): Likewise.
8137 (neon_vget_lowv2di): Likewise.
8139 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8140 test for this emitting vmov.
8141 (Vset_lane): Likewise.
8145 * doc/arm-neon-intrinsics.texi: Regenerated.
8147 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8149 * config/arm/neon.md (vec_extractv2di): Correct error in register
8150 numbering to reconcile with neon_vget_lanev2di.
8152 2010-07-02 Richard Guenther <rguenther@suse.de>
8154 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8155 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8156 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8157 points-to information.
8159 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8161 * config/s390/s390.c (override_options): Adopt prefetching
8162 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8164 2010-07-02 Jan Hubicka <jh@suse.cz>
8166 * df-problems.c (df_kill_notes): Do not collect dead notes.
8167 (df_set_note): Just call add_reg_note.
8168 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
8169 df_create_unused_note): Do not deal with lists of old notes.
8170 (df_note_bb_compute): Likewise.
8172 2010-07-02 Richard Guenther <rguenther@suse.de>
8174 * tree-ssa-structalias.c (find_func_aliases): Handle
8175 pointer alignment via BIT_AND_EXPR.
8176 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8178 2010-07-02 Richard Guenther <rguenther@suse.de>
8180 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8181 mismatching number of dimensions properly.
8183 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8186 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8187 (lo_sum (high ...) ...) patterns generated by earlier passes.
8189 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8191 * doc/install.texi (Prerequisites): Document Perl requirement on
8193 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8195 2010-07-02 Richard Guenther <rguenther@suse.de>
8198 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8200 2010-07-02 Jan Hubicka <jh@suse.cz>
8203 * predict.c (predict_paths_for_bb): Handle case when control dependence
8204 BB has only abnormal edges.
8206 2010-07-02 Richard Guenther <rguenther@suse.de>
8208 PR tree-optimization/44748
8209 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8210 the embedded conversion in MEM_REFs.
8212 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8214 * reload.c: Include toplev.h.
8215 * recog.c: Likewise.
8216 * Makefile.in: Adjust dependencies.
8218 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8221 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8222 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8224 2010-07-01 Richard Guenther <rguenther@suse.de>
8226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8229 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8232 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8235 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8238 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8239 Make sure operand 0 dies.
8241 2010-07-01 Richard Guenther <rguenther@suse.de>
8245 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8246 * doc/generic.texi (References to storage): Document MEM_REF.
8247 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8248 (print_call_name): Likewise.
8249 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8250 (build_simple_mem_ref_loc): New function.
8251 (mem_ref_offset): Likewise.
8252 * tree.h (build_simple_mem_ref_loc): Declare.
8253 (build_simple_mem_ref): Define.
8254 (mem_ref_offset): Declare.
8255 * fold-const.c: Include tree-flow.h.
8256 (operand_equal_p): Handle MEM_REF.
8257 (build_fold_addr_expr_with_type_loc): Likewise.
8258 (fold_comparison): Likewise.
8259 (fold_unary_loc): Fold
8260 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8261 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8262 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8263 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8264 (ptr_deref_may_alias_ref_p_1): Likewise.
8265 (ao_ref_base_alias_set): Properly differentiate base object for
8267 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8268 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8269 (indirect_refs_may_alias_p): Likewise.
8270 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8272 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8273 (call_may_clobber_ref_p_1): Likewise.
8274 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8275 * expr.c (expand_assignment): Handle MEM_REF.
8276 (store_expr): Handle MEM_REFs from STRING_CSTs.
8277 (store_field): If expanding a MEM_REF of a non-addressable
8278 decl use bitfield operations.
8279 (get_inner_reference): Handle MEM_REF.
8280 (expand_expr_addr_expr_1): Likewise.
8281 (expand_expr_real_1): Likewise.
8282 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8283 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8284 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8285 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8286 (dr_analyze_indices): Likewise.
8287 (dr_analyze_alias): Likewise.
8288 (object_address_invariant_in_loop_p): Likewise.
8289 * gimplify.c (mark_addressable): Handle MEM_REF.
8290 (gimplify_cond_expr): Build MEM_REFs.
8291 (gimplify_modify_expr_to_memcpy): Likewise.
8292 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8293 (gimple_fold_indirect_ref): Adjust.
8294 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8295 * tree.def (MEM_REF): New tree code.
8296 * tree-dfa.c: Include toplev.h.
8297 (get_ref_base_and_extent): Handle MEM_REF.
8298 (get_addr_base_and_unit_offset): New function.
8299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8300 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8302 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8303 accesses if the array has just one dimension. Remove always true
8304 parameter. Do not require type compatibility here.
8305 (maybe_fold_offset_to_component_ref): Remove.
8306 (maybe_fold_stmt_indirect): Remove.
8307 (maybe_fold_reference): Remove INDIRECT_REF handling.
8308 Fold back to non-MEM_REF.
8309 (maybe_fold_offset_to_address): Simplify. Deal with type
8311 (maybe_fold_reference): Likewise.
8312 (maybe_fold_stmt_addition): Likewise. Also handle
8313 &ARRAY + I in addition to &ARRAY[0] + I.
8314 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8315 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8316 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8317 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8318 conversions useless.
8319 (warn_uninitialized_var): Handle MEM_REF.
8320 (maybe_rewrite_mem_ref_base): New function.
8321 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8323 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8324 INDIRECT_REF handling.
8325 (copy_tree_body_r): Handle MEM_REF.
8326 * gimple.c (is_gimple_addressable): Adjust.
8327 (is_gimple_address): Likewise.
8328 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8329 invariant base are invariant.
8330 (is_gimple_min_lval): Adjust.
8331 (is_gimple_mem_ref_addr): New function.
8332 (get_base_address): Handle MEM_REF.
8333 (count_ptr_derefs): Likewise.
8334 (get_base_loadstore): Likewise.
8335 * gimple.h (is_gimple_mem_ref_addr): Declare.
8336 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8337 * tree-cfg.c (verify_address): New function, split out from ...
8338 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8339 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8341 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8342 INDIRECT_REF. Allow conversions.
8343 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8344 a register does not change its size.
8345 (verify_types_in_gimple_reference): Verify MEM_REF.
8346 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8348 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8350 (mark_address_taken): Handle MEM_REF.
8351 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8352 (get_asm_expr_operands): Pass opf_not_non_addressable.
8353 (get_expr_operands): Handle opf_[not_]non_addressable.
8354 Handle MEM_REF. Remove INDIRECT_REF handling.
8355 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8356 (search_for_addr_array): Likewise.
8357 (check_array_bounds): Likewise.
8358 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8359 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8360 (ref_always_accessed_p): Likewise.
8361 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8362 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8364 * cgraphbuild.c (mark_load): Properly check for NULL result
8365 from get_base_address.
8366 (mark_store): Likewise.
8367 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8368 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8369 handling for MEM_REF.
8370 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8371 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8372 * builtins.c (stabilize_va_list_loc): Use the function ABI
8373 valist type if we couldn't canonicalize the argument type.
8374 Always dereference with the canonical va-list type.
8375 (maybe_emit_free_warning): Handle MEM_REF.
8376 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8378 * builtins.c (fold_builtin_memory_op): Use ref-all types
8379 for all memcpy foldings.
8380 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8381 (build_outer_var_ref): Likewise.
8382 (scan_omp_1_op): Likewise.
8383 (lower_rec_input_clauses): Likewise.
8384 (lower_lastprivate_clauses): Likewise.
8385 (lower_reduction_clauses): Likewise.
8386 (lower_copyprivate_clauses): Likewise.
8387 (expand_omp_atomic_pipeline): Likewise.
8388 (expand_omp_atomic_mutex): Likewise.
8389 (create_task_copyfn): Likewise.
8390 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8391 Remove old union trick. Initialize constant offsets.
8392 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8393 INDIRECT_REF. Init base_alias_set properly.
8394 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8395 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8396 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8398 (may_insert): Remove.
8399 (visit_reference_op_load): Do not test may_insert.
8400 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8401 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8402 a field to store the constant offset this op applies.
8403 (run_scc_vn): Adjust prototype.
8404 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8405 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8406 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8407 bother about volatile qualifiers on pointers.
8408 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8409 * tree-ssa-loop-ivopts.c
8410 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8411 (strip_offset_1): Likewise.
8412 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8414 (get_computation_cost_at): Likewise.
8415 * ipa-pure-const.c (check_op): Handle MEM_REF.
8416 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8417 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8419 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8420 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8421 (eliminate_local_variables_1): Likewise.
8422 (create_call_for_reduction_1): Likewise.
8423 (create_loads_for_reductions): Likewise.
8424 (create_loads_and_stores_for_name): Likewise.
8425 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8426 (ssa_accessed_in_tree): Handle MEM_REF.
8427 (ssa_accessed_in_assign_rhs): Likewise.
8428 (update_type_size): Likewise.
8429 (analyze_accesses_for_call_stmt): Likewise.
8430 (analyze_accesses_for_assign_stmt): Likewise.
8431 (transform_access_sites): Likewise.
8432 (transform_allocation_sites): Likewise.
8433 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8434 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8435 not handle INDIRECT_REF.
8436 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8437 (cond_store_replacement): Likewise.
8438 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8439 MEM_REF, no not handle INDIRECT_REFs.
8440 (insert_into_preds_of_block): Properly initialize avail.
8441 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8442 for ARRAY_REFs. Properly handle reference lookups that
8443 require a bit re-interpretation.
8444 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8445 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8446 (build_ref_for_offset_1): Remove.
8447 (build_ref_for_offset): Build MEM_REFs.
8448 (gate_intra_sra): Disable for now.
8449 (sra_ipa_modify_expr): Handle MEM_REF.
8450 (ipa_early_sra_gate): Disable for now.
8451 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8453 (disqualify_base_of_expr): Likewise.
8454 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8456 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8457 Use mem_ref_offset. Remove bogus folding.
8458 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8459 (make_fancy_name_1): Add support for MEM_REF.
8460 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8461 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8462 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8463 (compute_complex_ancestor_jump_func): Likewise.
8464 (ipa_analyze_virtual_call_uses): Likewise.
8465 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8466 INDIRECT_REF folding with more generalized MEM_REF folding.
8467 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8468 (forward_propagate_addr_into_variable_array_index): Also handle
8469 &ARRAY + I in addition to &ARRAY[0] + I.
8470 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8471 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8472 creates assignments with overlap.
8473 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8474 (get_frame_field): Likewise.
8475 (get_nonlocal_debug_decl): Likewise.
8476 (convert_nonlocal_reference_op): Likewise.
8477 (struct nesting_info): Add mem_refs pointer-set.
8478 (create_nesting_tree): Allocate it.
8479 (convert_local_reference_op): Insert to be folded mem-refs.
8480 (fold_mem_refs): New function.
8481 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8482 (free_nesting_tree): Free the pointer-set.
8483 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8484 (vectorizable_load): Likewise.
8485 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8486 (propagate_with_phi): Likewise.
8487 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8488 instead of INDIRECT_REFs.
8489 (compute_object_offset): Handle MEM_REF.
8490 (plus_stmt_object_size): Handle MEM_REF.
8491 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8493 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8494 (symbol_marked_for_renaming): Likewise.
8495 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8496 (fold-const.o): Add $(TREE_FLOW_H).
8497 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8498 (find_func_clobbers): Likewise.
8499 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8500 (decompose_access): Likewise.
8501 (replace_field_acc): Likewise.
8502 (replace_field_access_stmt): Likewise.
8503 (insert_new_var_in_stmt): Likewise.
8504 (get_stmt_accesses): Likewise.
8505 (reorg_structs_drive): Disable.
8506 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8507 (ix86_canonical_va_list_type): Likewise.
8509 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8512 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8513 * target.def (struct gcc_target): Replace enum reg_class with
8514 reg_class_t in hook argument / return types.
8515 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8516 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8517 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8518 * targhooks.h (default_branch_target_register_class): Likewise.
8519 (default_ira_cover_classes, default_secondary_reload): Likewise.
8520 (default_memory_move_cost, default_register_move_cost): Likewise.
8521 * targhooks.c (default_branch_target_register_class): Likewise.
8522 (default_ira_cover_classes, default_secondary_reload): Likewise.
8523 (default_memory_move_cost, default_register_move_cost): Likewise.
8524 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8525 * bt-load.c (branch_target_load_optimize): Likewise.
8526 * ira.c (setup_cover_and_important_classes): Likewise.
8527 * ira-costs.c (copy_cost): Likewise.
8528 * reload1.c (emit_input_reload_insns): Likewise.
8529 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8530 * config/frv/frv.c (frv_secondary_reload): Likewise.
8531 * config/s390/s390.c (s390_secondary_reload): Likewise.
8532 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8533 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8534 (ix86_register_move_cost): Likewise.
8535 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8536 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8537 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8538 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8539 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8540 (rs6000_ira_cover_classes): Likewise.
8541 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8542 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8544 * config/pa/pa.c (pa_secondary_reload): Likewise.
8545 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8546 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8547 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8548 * doc/tm.texi: Regenerate.
8550 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8553 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8555 (build_alias_set_optimal_p): Likewise.
8556 (build_base_obj_set_for_drs): Likewise.
8558 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8560 * target.def: Remove comment about licensing problems of function
8563 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8564 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8565 * doc/tm.texi: Regenerate.
8567 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8568 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8570 * target.def (enum_va_list_p): Use DEFHOOK.
8571 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8572 Rename ptype to ptree.
8573 * doc/tm.texi: Regenerate.
8575 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8576 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8577 * doc/tm.texi: Regenerate.
8579 * target.def (memory_move_cost): Use DEFHOOK.
8580 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8581 Rename regclass AKA class to rclass.
8582 * doc/tm.texi: Regenerate.
8584 * target.def (pragma_parse): Use DEFHOOK.
8585 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8586 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8587 * doc/tm.texi: Regenerate.
8589 * target.def (pass_by_reference): Use DEFHOOK.
8590 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8591 * doc/tm.texi: Regenerate.
8593 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8595 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8596 * doc/tm.texi: Regenerate.
8598 * target.def (return_pops_args): Use DEFHOOK.
8599 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8600 Rename stack-size to size.
8601 * doc/tm.texi: Regenerate.
8603 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8604 last-sched_cycle to last_clock, cur_cycle to clock.
8605 * doc/tm.texi.in: Use @hook.
8606 * doc/tm.texi: Regenerate.
8608 * target.def (print_operand, print_operand_address): Update comment.
8609 (print_operand_punct_valid_p): Likewise.
8611 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8613 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8615 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8616 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8618 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8619 * rtl-error.c: Likewise.
8620 * reload.c: Likewise.
8621 * recog.c: Likewise.
8622 * sel-sched.c: Likewise.
8623 * function.c: Likewise.
8624 * reg-stack.c: Likewise.
8625 * cfgrtl.c: Likewise.
8626 * reload1.c: Likewise.
8627 * final.c: Include rtl-error.
8628 * Makefile.in: Adjust dependencies.
8630 2010-06-30 Jan Hubicka <jh@suse.cz>
8632 PR middle-end/PR44706
8633 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8634 to return the value.
8636 2010-06-30 Michael Matz <matz@suse.de>
8639 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8640 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8641 a gimple reg, attach the original VDEF to the last store in the
8644 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8647 * config/darwin.c (darwin_override_options): Use renamed
8648 targetm.asm_out.emit_unwind_label.
8650 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8652 PR tree-optimization/39799
8653 * tree-inline.c (remap_ssa_name): Initialize variable only if
8654 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8656 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8658 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8660 2010-06-30 Richard Guenther <rguenther@suse.de>
8663 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8664 against oscillation with reverse peephole2.
8666 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8669 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8672 2010-06-30 Nick Clifton <nickc@redhat.com>
8674 * config/rx/rx-modes.def: New file.
8675 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8676 (CC_REGNUM): Define.
8677 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8679 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8680 (SELECT_CC_MODE): Define.
8681 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8682 (reg:CC CC_REG) instead of (cc0).
8683 (attr "cc"): Delete.
8684 (cbranchsi4): Do not split compare and branch here. Instead move
8686 (cbranchsi4_<code>): ... here. New patterns.
8687 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8688 to emit the compare instruction.
8689 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8691 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8692 FIRST_PSEUDO_REGNUM.
8693 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8694 (rx_notice_update_cc): Delete.
8695 (rx_cc_modes_compatible): New function.
8696 (flags_needed_for_conditional): New function.
8697 (flags_from_mode): New function.
8698 (rx_compare_redundant): New function - scans backwards through
8699 insn list to find out if condition flags are already set correctly.
8700 (TARGET_CC_MODES_COMPATIBLE): Define.
8701 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8703 * config/rx/rx.h (BRANCH_COST): Define.
8704 (REGISTER_MOVE_COST): Define.
8705 * config/rx/predicates (rx_source_operand): Allow all constant types.
8706 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8707 (tstsi4): New pattern.
8708 * config/rx/rx.c (rx_memory_move_cost): Define.
8709 (TARGET_MEMORY_MOVE_COST): Define.
8711 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8713 * tree.h (block_may_fallthru): Declare here.
8714 * tree-flow.h (block_may_fallthru): Do not declare here.
8715 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8717 * Makefile.in (c-typeck.o): Update dependencies.
8719 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8722 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8723 * cselib.c (cfa_base_preserved_regno): New static variable.
8724 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8725 of REGNO (cfa_base_preserved_val->locs->loc).
8726 (cselib_preserve_cfa_base_value): Add regno argument, set
8727 cfa_base_preserved_regno to it.
8728 (cselib_invalidate_regno): Allow removal of registers other than
8729 cfa_base_preserved_regno from cfa_base_preserved_val.
8730 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8731 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8732 of MEM addresses, if not on LHS.
8733 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8734 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8736 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8738 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8740 (peep2_buf_position): New static function.
8741 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8742 peephole2_optimize): Use it.
8743 (peep2_attempt, peep2_update_life): New static functions, broken out
8744 of peephole2_optimize.
8745 (peep2_fill_buffer): New static function.
8746 (peephole2_optimize): Change the main loop to try to fill the buffer
8747 with the maximum number of insns before matching them against
8748 peepholes. Use a forward scan. Remove special case for targets with
8749 conditional execution.
8750 * genrecog.c (change_state): Delete dead code.
8751 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8752 Rewrite so as not to expect the second insn to have had a peephole
8755 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8757 * genhooks.c (emit_findices): Cast field precision to int.
8758 (emit_documentation): Likewise.
8760 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8762 PR tree-optimization/43801
8763 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8764 if old_decl was DECL_ONE_ONLY.
8767 * dwarf2out.c (add_accessibility_attribute): New function.
8768 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8769 instead of adding DW_AT_accessibility manually.
8770 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8771 gen_typedef_die): Use it.
8773 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8775 * vmsdbgout.c (full_name): Just output the file name if not native.
8777 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8779 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8780 (funcnam_table): New static table.
8781 (funcnum_table): New static table.
8782 (write_rtnbeg): Write value saved in funcnum_table.
8783 (write_rtnend): Write value saved in funcnum_table.
8784 (vmsdbgout_begin_function): Save current function info in
8785 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8786 (vmsdbgout_finish): Iterate over funcnum_table.
8788 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8790 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8791 (vmsdbgout_type_decl): Declare
8792 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8793 (FUNC_EPILOGUE_LABEL): New macro
8794 (vmsdbgout_begin_epilogue): New function.
8795 (vmsdbgout_type_decl): New function.
8797 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8799 * vmsdbg.h: Update copyright.
8801 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8803 * vmsdbg.h (DST_K_TBG): New DST constant.
8804 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8805 (write_modbeg): Cast module_language to avoid warning.
8806 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8808 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8811 * target.def, doc/tm.texi.in, genhooks.c: New files.
8812 * target.h: Instead of defining individual hook members,
8813 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8815 * target-def.h: Instead of defining individual hook initializers,
8816 include target-hooks-def.h.
8817 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8818 targetm.live_on_entry -> targetm.extra_live_on_entry
8819 targetm.sched.md_finish ->targetm.sched.finish
8820 targetm.sched.md_init -> targetm.sched.init
8821 targetm.sched.md_init_global -> targetm.sched.init_global
8822 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8823 targetm.asm_out.except_table_label ->
8824 targetm.asm_out.emit_except_table_label
8825 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8826 targetm.target_help -> targetm.help
8827 targetm.vectorize.builtin_support_vector_misalignment ->
8828 targetm.vectorize.support_vector_misalignment
8829 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8830 targetm.file_start_file_directive ->
8831 targetm.asm_file_start_file_directive
8832 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8833 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8834 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8835 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8836 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8837 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8838 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8839 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8840 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8841 * Makefile.in (TARGET_H): Depend on target.def.
8842 (TARGET_DEF_H): Depend on target-hooks-def.h.
8843 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8844 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8845 * doc/tm.texi: Regenerate.
8847 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8849 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8850 (targetm.sched.init): Likewise.
8852 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8855 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8856 (function_arg_advance_32): Const-ify TYPE parameter.
8857 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8858 (ix86_function_arg_advance): Change type of NAMED to bool.
8859 (function_arg_32): Const-ify CUM and TYPE parameters.
8860 (function_arg_64): Likewise. Change type of NAMED to bool.
8861 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8863 (ix86_function_arg): Change type of NAMED to bool.
8864 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8865 last argument as a bool.
8867 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8869 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8870 (OVERRIDE_OPTIONS): Add note of obsolescence.
8871 Replace references with references to TARGET_OPTION_OVERRIDE.
8872 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8874 * targhooks.c (default_target_option_override): New function.
8875 * targhooks.h (default_target_option_override): Declare.
8876 * target.h (struct gcc_target): Add override member to
8877 target_option member.
8878 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8879 targetm.target_option.override call.
8880 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8881 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8883 2010-06-29 Jan Hubicka <jh@suse.cz>
8885 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8887 2010-06-29 Jan Hubicka <jh@suse.cz>
8889 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8891 (rebuild_frequencies): New function.
8892 * predict.h (rebuild_frequencies): Declare.
8893 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8894 entry block and edge reaching new_entry.
8895 (tree_function_versioning): When doing partial cloning, rebuild
8896 frequencies when done.
8897 * passes.c (execute_function_todo): Use rebild_frequencies.
8899 2010-06-29 Richard Guenther <rguenther@suse.de>
8901 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8902 * tree-flow.h (enum noalias_state): Remove.
8903 (struct var_ann_d): Remove noalias_state member.
8905 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8908 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8909 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8910 (maddhidi4): Likewise.
8912 Revert parts of the change for PR25130.
8913 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8916 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8918 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8919 targetm.calls.function_incoming_arg, and
8920 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8921 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8922 * target.h (struct gcc_target): Add function_arg_advance,
8923 function_arg, and function_incoming_arg fields.
8924 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8925 (TARGET_FUNCTION_INCOMING_ARG): Define.
8926 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8927 and TARGET_FUNCTION_INCOMING_ARG.
8928 * targhooks.h (default_function_arg_advance): Declare.
8929 (default_function_arg, default_function_incoming_arg): Declare.
8930 * targhooks.c (default_function_arg_advance): New function.
8931 (default_function_arg, default_function_incoming_arg): New function.
8932 * config/i386/i386.c (function_arg_advance): Rename to...
8933 (ix86_function_arg_advance): ...this. Make static.
8934 (function_arg): Rename to...
8935 (ix86_function_arg): ...this. Make static.
8936 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8937 (TARGET_FUNCTION_ARG): Define.
8938 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8939 (FUNCTION_ARG): Delete.
8940 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8941 (function_arg): Delete prototype.
8943 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8945 * reginfo.c (init_reg_sets_1): Adjust comments.
8946 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8947 * calls.c (prepare_call_address): Likewise.
8948 (emit_call_1): Use targetm.calls.return_pops_args.
8949 (expand_call): Likewise.
8950 * function.c (assign_parms): Likewise.
8951 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8952 * target.h (struct gcc_target) [struct calls]: Add
8953 return_pops_args field.
8954 * targhooks.h (default_return_pops_args): Declare.
8955 * targhooks.c (default_return_pops_args): Define.
8956 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8957 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8958 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8959 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8961 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8962 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8963 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8964 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8965 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8966 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8967 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8968 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8969 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8970 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8971 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8972 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8973 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8974 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8975 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8976 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8977 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8978 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8979 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8980 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8981 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8982 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8983 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8984 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8985 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8986 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8987 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8988 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8989 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8990 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8991 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8992 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8993 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8994 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8995 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8996 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8997 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8998 * config/i386/i386.c (ix86_return_pops_args): Make static.
9000 (TARGET_RETURN_POPS_ARGS): Define.
9001 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9002 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9003 (TARGET_RETURN_POPS_ARGS): Define.
9004 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9005 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9006 (TARGET_RETURN_POPS_ARGS): Define.
9008 2010-06-29 Richard Guenther <rguenther@suse.de>
9011 * tree-inline.c (initialize_inlined_parameters): Make sure
9012 to remap the inlined parameter variable substitutions types.
9014 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9016 PR rtl-optimization/44659
9017 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9018 result of force_to_mode if it partially re-expanded the compound.
9020 2010-06-28 Jan Hubicka <jh@suse.cz>
9023 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9026 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9028 * double-int.h (force_fit_type_double): Remove declaration.
9029 * double-int.c (force_fit_type_double): Move to tree.c.
9030 * tree.h (force_fit_type_double): Declare.
9031 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9032 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9033 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9034 * convert.c (convert_to_pointer): Adjust call to
9035 force_fit_type_double.
9036 * tree-vrp.c (extract_range_from_assert,
9037 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9038 * fold-const.c: Update comment.
9039 (int_const_binop, fold_convert_const_int_from_int,
9040 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9041 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9042 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9043 round_up_loc): Adjust call to force_fit_type_double.
9045 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9047 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9049 2010-06-28 Martin Jambor <mjambor@suse.cz>
9051 * tree-sra.c (convert_callers): New parameter, change fndecls of
9053 (modify_function): Pass the old decl to convert_callers.
9055 2010-06-28 Martin Jambor <mjambor@suse.cz>
9057 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9058 ipa_check_create_node_params and ipa_initialize_node_params with
9059 checking asserts they are not necessary.
9061 2010-06-28 Jan Hubicka <jh@suse.cz>
9063 PR tree-optimization/44687
9064 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9066 2010-06-28 Martin Jambor <mjambor@suse.cz>
9069 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9070 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9071 instead of BINFO_BASE_BINFO.
9073 2010-06-28 Michael Matz <matz@suse.de>
9076 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9077 proper VDEF chain for intermediate stores in the sequence.
9079 2010-06-28 Jan Hubicka <jh@suse.cz>
9081 PR tree-optimization/44357
9082 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9083 uninlinable functions.
9085 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9087 * config.gcc (powerpc*-*-*): Handle titan.
9088 * config/rs6000/rs6000.c (titan_cost): New costs.
9089 (rs6000_override_options): Add "titan" to processor_target_table.
9090 Add Titan to branch alignment logic.
9091 Correctly set rs6000_cost for titan.
9092 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9093 * config/rs6000/titan.md: New file.
9094 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9096 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9098 * tree-browser.c (TB_history_stack): Convert to a VEC.
9099 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9100 (TB_history_prev): Likewise.
9102 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9104 * vec.h (vec_heap_free): Add parentheses around free.
9106 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9108 * system.h: Poison GCC_EXCEPT_H for front-end files.
9110 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9112 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9113 Define to NULL by default.
9114 * except.h: Define GCC_EXCEPT_H.
9115 (doing_eh): Remove prototype.
9116 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9117 (lang_protect_cleanup_actions): Remove.
9118 * except.c (lang_protect_cleanup_actions): Remove.
9120 (gen_eh_region): Don't check doing_eh here.
9121 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9122 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9123 instead of lang_protect_cleanup_actions.
9124 * omp-low.c (maybe_catch_exception): Likewise.
9125 * Makefile.in: Update dependencies.
9127 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9129 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9130 (struct cgraph_local_info): new used_from_object_file flag.
9131 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9132 (cgraph_clone_node): initialize used_from_object_file.
9133 (cgraph_create_virtual_clone): initialize used_from_object_file.
9134 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9135 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9136 when compiling with -fwhole-program.
9137 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9139 * ipa.c (function_and_variable_visibility): Set externally_visible
9140 flag of varpool_node if used_from_object_file flag is set.
9141 (cgraph_externally_visible_p): check used_from_object_file flag.
9142 * doc/invoke.texi (-fwhole-program option): Change description of
9143 externally_visible attribute accordingly.
9144 * doc/extend.texi (externally_visible): Ditto.
9146 2010-06-27 Jan Hubicka <jh@suse.cz>
9148 * params.def (max-inline-insns-auto): Default to 40.
9149 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9151 2010-06-27 Jan Hubicka <jh@suse.cz>
9155 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9157 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9158 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9160 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9162 * target.h (struct gcc_target): Add register_move_cost field.
9163 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9164 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9165 * targhooks.c (default_register_move_cost): New function.
9166 * targhooks.h (default_register_move_cost): Declare function.
9167 * defaults.h (REGISTER_MOVE_COST): Delete.
9168 * ira-int.h (ira_register_move_cost): Update comment.
9169 * ira.c (ira_register_move_cost): Update comment.
9170 * reload.h (register_move_cost): Declare.
9171 * reginfo.c (register_move_cost): New function.
9172 (move_cost): Update comment.
9173 (init_move_cost, memory_move_secondary_cost): Replace
9174 REGISTER_MOVE_COST with register_move_cost.
9175 * postreload.c (reload_cse_simplify_set): (Ditto.).
9176 * reload.c (find_valid_class, find_reloads): (Ditto.).
9177 * reload1.c (choose_reload_regs): (Ditto.).
9178 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9179 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9180 * doc/md.texi (can_create_pseudo_p): Update documentation.
9182 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9183 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9184 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9185 (TARGET_MEMORY_MOVE_COST): Define.
9187 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9188 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9189 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9190 (TARGET_MEMORY_MOVE_COST): Define.
9192 2010-06-27 Richard Guenther <rguenther@suse.de>
9194 PR tree-optimization/44683
9195 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9196 false edge from the inverted condition.
9198 2010-06-27 Richard Guenther <rguenther@suse.de>
9201 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9202 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9203 for register LHS. Or non-store assignments.
9205 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9207 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9208 (sparc_emit_set_const64): Likewise. Remove disabled code.
9209 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9210 (sparc_emit_set_const64): Likewise.
9212 2010-06-26 Catherine Moore <clm@codesourcery.com>
9214 * config/mips/mips.md (alu_type): New attribute.
9215 (type): Infer type from alu_type.
9216 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9217 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9218 *subsi3_extended, negsi2, negdi2, *low<mode>,
9219 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9220 xor<mode>3, *nor<mode>3,
9221 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9222 *zero_extendhi_truncqi): Set alu_type instead of type.
9224 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9226 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9227 splay_tree_new_ggc call.
9228 (alpha_use_linkage): Likewise.
9230 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9232 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9233 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9234 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9235 (static_specs): Remove switches_need_spaces.
9236 (process_command, do_self_spec): Hardcode handling "-o" instead of
9237 checking switches_need_spaces.
9238 * system.h (SWITCHES_NEED_SPACES): Poison.
9240 2010-06-26 Richard Guenther <rguenther@suse.de>
9242 PR tree-optimization/44393
9243 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9244 stmt removal and VOP renaming.
9245 (generate_memset_zero): Remove redundant stmt updating.
9246 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9247 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9249 2010-06-26 Jan Hubicka <jh@suse.cz>
9251 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9252 edges comming from header are equivalent.
9253 (visit_bb): Handle PHIs correctly.
9254 * tree-inline.c (copy_phis_for_bb): Be able to copy
9255 PHI from entry edge.
9256 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9258 2010-06-26 Richard Guenther <rguenther@suse.de>
9261 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9262 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9264 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9266 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9267 add_infile, alloc_switch): New.
9268 (process_command): Remove variable lang_n_infiles. Process
9269 options in a single pass. Use new functions for allocating
9270 infiles and switches arrays. Properly skip operands of
9271 -Xpreprocessor and -Xassembler.
9273 2010-06-26 Jan Hubicka <jh@suse.cz>
9276 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9277 cgraph_make_decl_local call; fix typo copying RTL data.
9279 2010-06-25 DJ Delorie <dj@redhat.com>
9281 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9282 (m32c_output_aligned_common): Likewise.
9283 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9284 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9285 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9286 (m32c_register_pragmas): Register it.
9287 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9288 (m32c_insert_attributes): Set #pragma address decls volatile.
9289 (pragma_entry_eq): New.
9290 (pragma_entry_hash): New.
9291 (m32c_note_pragma_address): New.
9292 (m32c_get_pragma_address): New.
9293 (m32c_output_aligned_common): New.
9294 * doc/extend.texi: Document the new pragma.
9296 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9298 * config/m32c/predicates.md (m32c_any_operand): Check the code
9299 instead of memory_operand so as to allow matching volatile MEMs.
9300 (m32c_nonimmediate_operand): Likewise.
9301 (mra_operand): Allow volatiles.
9303 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9306 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9307 address if the offset is unknown.
9309 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9311 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9312 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9313 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9314 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9315 to ia64_start_function. Invoke it.
9316 * config/ia64/ia64.c (ia64_start_function): Call new function
9317 dwarf2out_vms_debug_main_pointer.
9319 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9321 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9322 statements computing the true predicate.
9324 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9326 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9327 to boolean_true_node.
9328 (reset_bb_predicate): New.
9329 (predicate_bbs): Call reset_bb_predicate.
9331 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9333 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9334 (tree_if_conversion): Returns true when something has been changed.
9335 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9338 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9340 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9341 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9342 * tree-if-conv.c: Include dbgcnt.h.
9343 (tree_if_conversion): Use if_conversion_tree to count the number of
9344 if-convertible loops.
9346 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9348 * common.opt (fprefetch-loop-arrays): Re-define
9349 -fprefetch-loop-arrays as a tri-state option with the initial
9351 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9352 pass only when flag_prefetch_loop_arrays > 0.
9353 * toplev.c (process_options): Note that, with tri-states,
9354 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9355 * config/i386/i386.c (override_options): Enable prefetching at -O3
9356 for a set of CPUs that sw prefetching is helpful.
9357 (software_prefetching_beneficial_p): New. Return TRUE if software
9358 prefetching is beneficial for the given CPU.
9360 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9362 PR rtl-optimization/44326
9363 * implicit-zee.c (find_removable_zero_extends): Replace
9364 INSN_P with NONDEBUG_INSN_P.
9366 2010-06-25 Martin Jambor <mjambor@suse.cz>
9368 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9369 (struct ipa_node_params): Removed the modification_analysis_done flag.
9370 (ipa_is_param_modified): Removed.
9371 (ipa_analyze_node): Declare.
9372 (ipa_compute_jump_functions): Remove declaration.
9373 (ipa_count_arguments): Likewise.
9374 (ipa_detect_param_modifications): Likewise.
9375 (ipa_analyze_params_uses): Likewise.
9376 * ipa-prop.c (struct param_analysis_info): New type.
9377 (visit_store_addr_for_mod_analysis): Removed.
9378 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9379 moved down in the file.
9380 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9381 (ipa_count_arguments): Made static.
9382 (mark_modified): New function.
9383 (is_parm_modified_before_call): New function.
9384 (compute_pass_through_member_ptrs): New parameter parms_info, call
9385 is_parm_modified_before_call instead of ipa_is_param_modified.
9386 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9387 it to compute_pass_through_member_ptrs.
9388 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9389 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9390 on the callee if it is analyzed. Made static.
9391 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9392 is_parm_modified_before_call instead of ipa_is_param_modified.
9393 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9394 ipa_analyze_indirect_call_uses.
9395 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9396 ipa_analyze_call_uses.
9397 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9398 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9399 (ipa_analyze_node): New function.
9400 (ipa_print_node_params): Do not dump the modified flag.
9401 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9402 it. Do not stream the modified parameter flag.
9403 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9404 it. Do not stream the modified parameter flag.
9405 * ipa-cp.c (ipcp_analyze_node): Removed.
9406 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9407 with only a call to ipa_analyze_node.
9408 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9409 node with only a call to ipa_analyze_node.
9411 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9413 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9415 2010-06-25 Jan Hubicka <jh@suse.cz>
9417 * tree-pass.h (pass_split_functions): Declare.
9418 * opts.c (decode_options): Enable function splitting at -O2
9419 * timevar.def (TV_IPA_FNSPLIT): New macro.
9420 * ipa-split.c: New file.
9421 * common.opt (-fpartial-inlining): New flag.
9422 * Makefile.in (ipa-split.o): New object file.
9423 * passes.c (init_optimization_passes): Add ipa-split.
9424 * params.def (partial-inlining-entry-probability): New parameters.
9425 * doc/invoke.texi (-fpartial-inlining): New.
9427 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9430 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9431 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9432 (gimplify_expr): Likewise.
9434 2010-06-25 Martin Jambor <mjambor@suse.cz>
9436 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9437 statements instead of bailing out on them.
9438 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9439 parameter are in the same BB as the condition. Update comments.
9441 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9444 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9445 true or always false, return NULL_TREE.
9446 (tree_unswitch_single_loop): Optimize conditions even when reaching
9447 max-unswitch-level parameter. If num > 0, optimize first all conditions
9448 using entry checks, then do still reachable block discovery and consider
9449 only conditions in still reachable basic blocks in the loop.
9451 PR tree-optimization/44539
9452 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9453 the call doesn't have LHS, but has VDEF.
9455 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9457 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9458 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9459 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9460 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9461 * system.h (MODIFY_TARGET_NAME): Poison.
9463 2010-06-25 Alan Modra <amodra@gmail.com>
9465 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9466 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9467 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9468 CMODEL_LARGE as default.
9469 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9470 (offsettable_ok_by_alignment): Delete.
9471 (rs6000_emit_move): Remove mcmodel=medium optimization.
9473 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9475 With large parts from Jim Wilson:
9477 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9478 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9479 * optabs.c (optab_for_tree_code): Likewise.
9480 (expand_widen_pattern_expr): Likewise.
9481 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9482 out of execute_optimize_widening_mul.
9483 (convert_plusminus_to_widen): New function.
9484 (execute_optimize_widening_mul): Use the two new functions.
9485 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9486 Remove code to generate widening multiply-accumulate. Add support
9487 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9488 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9489 (dump_gimple_assign): Call it when appropriate.
9490 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9491 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9492 (expand_gimple_stmt_1): Likewise.
9493 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9494 WIDEN_MULT_MINUS_EXPR.
9495 * tree-ssa-operands.c (get_expr_operands): Likewise.
9496 * tree-inline.c (estimate_operator_cost): Likewise.
9497 * gimple.c (extract_ops_from_tree_1): Renamed from
9498 extract_ops_from_tree. Add new arg for a third operand; fill it.
9499 (gimple_build_assign_stat): Support operations with three operands.
9500 (gimple_build_assign_with_ops_stat): Likewise.
9501 (gimple_assign_set_rhs_from_tree): Likewise.
9502 (gimple_assign_set_rhs_with_ops_1): Renamed from
9503 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9504 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9505 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9506 WIDEN_MULT_MINUS_EXPR.
9507 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9508 (extract_ops_from_tree_1): Adjust declaration.
9509 (gimple_assign_set_rhs_with_ops_1): Likewise.
9510 (gimple_build_assign_with_ops): Pass NULL for last operand.
9511 (gimple_build_assign_with_ops3): New macro.
9512 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9513 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9515 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9516 (verify_gimple_assign): Call it.
9517 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9518 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9519 functions for dealing with three-operand statements.
9520 * tree.c (commutative_ternary_tree_code): New function.
9521 * tree.h (commutative_ternary_tree_code): Declare it.
9522 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9524 (gimple_assign_nonzero_warnv_p): Likewise.
9525 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9526 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9527 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9528 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9529 (struct hashtable_expr): New member ternary in the union.
9530 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9531 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9532 (iterative_hash_hashable_expr): Likewise.
9533 (print_expr_hash_elt): Handle EXPR_TERNARY.
9534 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9535 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9536 statements. Handle GIMPLE_TERNARY_RHS.
9538 2010-06-25 Jan Hubicka <jh@suse.cz>
9540 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9542 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9545 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9546 parameters are not good.
9547 (c_parser_parameter_declaration): Error unknown type name if the type
9548 name can't start declaration specifiers.
9550 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9552 * gcc.c (translate_options): Don't mention +e in comment.
9553 (process_command): Don't handle +e specially.
9555 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9557 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9559 * ira-build.c (merge_hard_reg_conflicts): New function.
9560 (create_cap_allocno, copy_info_to_removed_store_destinations,
9561 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9562 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9563 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9564 copy_nifo_to_removed_store_destination): Use them.
9565 * ira-lives.c (make_hard_regno_born): New function, split out of
9567 (make_allocno_born): Likewise.
9568 (make_hard_regno_dead): New function, split out of make_regno_dead.
9569 (make_allocno_dead): Likewise.
9570 (inc_register_pressure): New function, split out of set_allocno_live.
9571 (dec_register_pressure): New function, split out of clear_allocno_live.
9572 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9573 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9574 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9575 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9576 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9577 mark_pseudo_regno_live.
9578 (process_bb_node_lives): Use mark_pseudo_regno_live,
9579 make_hard_regno_born and make_allocno_dead.
9580 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9581 set_allocno_live, clear_allocno_live): Delete functions.
9583 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9584 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9586 (ira_flattening): Use ira_parent_allocno.
9587 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9588 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9590 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9593 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9594 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9595 minmax_set_iter_cond, minmax_set_iter_next,
9596 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9597 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9598 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9599 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9602 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9603 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9604 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9607 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9609 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9610 (peephole2 to convert zero_extract/compare of single bit to
9611 lshift/compare): New.
9613 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9615 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9616 recursive call and call to 'int_const_binop'.
9617 (build_range_check, fold_cond_expr_with_comparison, unextend,
9618 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9619 multiple_of_p): Adjust call to const_binop.
9621 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9623 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9624 determine size of XFmode operand.
9625 (XFmode extended DFmode push splitter): Ditto.
9626 (XFmode extended SFmode push splitter): Ditto.
9628 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9631 * config/i386/i386.md (extract_code): New.
9632 (<u>divmodqi4): Likewise.
9633 (divmodhiqi3): Likewise.
9634 (udivmodhiqi3): Likewise.
9635 (<u>divqi3): Remvoved.
9637 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9640 * recog.h (struct recog_data): Add is_asm field.
9641 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9642 present in constraints of inline-asm operand and memory operand
9643 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9644 (extract_insn): Initialize recog_data.is_asm.
9645 * doc/md.texi (Constraints): Document operand side-effect rules.
9647 2010-06-24 Andi Kleen <ak@linux.intel.com>
9649 * c-parser.c (c_parser_conditional_expression): Call
9650 warn_for_omitted_condop.
9651 * doc/invoke.texi: Document omitted condop warning.
9653 2010-06-24 Nick Clifton<nickc@redhat.com>
9655 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9656 insn in the sequence is a jump insn before setting its label.
9658 2010-06-24 Alan Modra <amodra@gmail.com>
9660 * collect2.c (main): Match exactly --version and --help.
9662 2010-06-24 DJ Delorie <dj@redhat.com>
9664 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9666 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9668 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9669 using X87MODEF mode iterator.
9670 (pushsf splitter): Macroize splitter using P mode iterator.
9671 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9674 (*movxf_internal): Rename from *movxf_integer.
9675 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9676 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9677 (*movdf_internal): Rename from *movdf_integer.
9678 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9679 (*movsf_internal): Rename from *movdf_1.
9681 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9683 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9684 (const_gimple_seq_node): Removed typedefs.
9686 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9687 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9689 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9691 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9692 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9693 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9694 and CODE_FOR_vec_extract_lo_v4df.
9696 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9697 Changed to define_insn_and_split.
9698 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9699 (vec_extract_lo_v16hi): Likewise.
9700 (vec_extract_lo_v32qi): Likewise.
9701 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9702 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9704 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9707 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9708 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9709 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9710 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9711 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9714 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9717 * df-core.c (struct df): Rename to df_d.
9718 * df.h (struct df): Likewise.
9719 * dse.h (struct df): Remove forward declaration.
9720 * recog.h (struct insn_data): Rename to:
9721 (struct_insn_data_d). Adjusted all users.
9723 2010-06-23 Arnaud Charlet <charlet@adacore.com
9726 * doc/install.texi: Update requirements to build GNAT.
9728 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9730 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9732 (m68k_sched_attr_opx_type): Remove unreachable return.
9733 (m68k_sched_attr_opy_type): Likewise.
9734 (m68k_sched_attr_size): Likewise.
9735 (sched_get_opxy_mem_type): Likewise.
9736 (m68k_sched_attr_op_mem): Likewise.
9738 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9740 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9741 new statement and adjust VDEF only if necessary. Remove superfluous
9742 call to maybe_clean_or_replace_eh_stmt.
9743 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9745 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9746 * tree-inline.c (copy_bb): ...and not there.
9748 2010-06-22 Cary Coutant <ccoutant@google.com>
9750 * dwarf2out.c (is_nested_in_subprogram): New function.
9751 (should_move_die_to_comdat): Use it.
9752 (copy_ancestor_tree): Don't mark DIEs here.
9753 (copy_decls_walk): Start walk from root of newly-added tree;
9754 mark DIEs here instead.
9756 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9758 * config/i386/i386.md (unit): Also check sseishft1.
9760 2010-06-22 Jan Hubicka <jh@suse.cz>
9762 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9765 2010-06-22 Jan Hubicka <jh@suse.cz>
9767 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9768 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9769 Return true if something changed.
9770 * df.h (df_confluence_function_n): Return bool.
9771 * df-core.c (df_worklist_propagate_forward,
9772 df_worklist_propagate_backward): Track changes and ages.
9773 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9775 * dse.c (dse_confluence_n): Return always true.
9777 2010-06-22 Jan Hubicka <jh@suse.cz>
9779 * bitmap.c (bitmap_clear_bit): Micro optimize.
9781 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9783 * config/i386/i386.md (SWI1248x): New mode iterator.
9788 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9789 SWI1248x mode iterator.
9790 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9791 using SWI124 mode iterator.
9792 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9794 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9795 *pushdi2_prologue_rex64 using P mode iterator.
9796 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9797 using SWI48 mode iterator.
9798 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9799 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9800 using SWI1248x mode iterator.
9801 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9802 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9803 SWI48 mode iterator.
9804 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9806 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9807 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9808 SWI12 mode iterator.
9809 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9810 SWI12 mode iterator.
9811 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9812 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9813 SWI24 mode iterator.
9814 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9815 SWI48 mode iterator.
9816 (mov<mode>_insn_1): New expander.
9817 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9818 using SWI48x mode iterator.
9820 (*movoi_internal_avx): Rename from *movoi_internal.
9821 (*movti_internal_rex64): Rename from *movti_rex64.
9822 (*movti_internal_sse): Rename from *movti_sse.
9823 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9824 (*movdi_internal): Rename from *movdi_2.
9825 (*movsi_internal): Rename from *movsi_1.
9826 (*movhi_internal): Rename from *movhi_1.
9827 (*movqi_internal): Rename from *movqi_1.
9829 (insv): Update the call to gen_movsi_insv_1 for rename.
9830 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9832 2010-06-22 Jan Hubicka <jh@suse.cz>
9834 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9836 (execute_todo) ... this one.
9838 2010-06-22 Alan Modra <amodra@gmail.com>
9841 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9842 * caller-save.c (insert_restore, insert_save): Use non-validate
9843 form of adjust_address.
9845 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9848 * config/pa/pa.c (override_options): Disable
9849 -freorder-blocks-and-partition.
9851 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9854 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9856 * config/i386/i386.md (type): Add sseishft1
9858 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9859 (ppro_insn_load): Likewise.
9860 (ppro_insn_store): Likewise.
9861 (ppro_insn_both): Likewise.
9863 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9864 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9866 (*vec_extractv2di_1_avx): Likewise.
9867 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9868 type. Remove atom_unit.
9869 (*vec_extractv2di_1_sse2): Likewise.
9871 2010-06-21 DJ Delorie <dj@redhat.com>
9873 * diagnostic.h (diagnostic_classification_change_t): New.
9874 (diagnostic_context): Add history and push/pop list.
9875 (diagnostic_push_diagnostics): Declare.
9876 (diagnostic_pop_diagnostics): Declare.
9877 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9878 from pragmas in a history chain instead of the global table.
9879 (diagnostic_push_diagnostics): New.
9880 (diagnostic_pop_diagnostics): New.
9881 (diagnostic_report_diagnostic): Scan history chain to find state
9882 of diagnostics as of the diagnostic location.
9883 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9884 diagnostic_classify_diagnostic.
9885 (enable_warning_as_error): Likewise.
9886 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9887 use in the history chain.
9888 * doc/extend.texi: Document pragma GCC diagnostic changes.
9890 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9892 * dwarf2out.c (add_linkage_name): New function. Don't add
9893 anything to DW_TAG_member DIEs.
9894 (add_name_and_src_coords_attributes): Use it.
9895 (gen_variable_die): Call it for C++ static data members if
9896 specification is DW_TAG_member.
9898 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9899 C++ char16_t and char32_t.
9901 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9902 * genattrtab.c: Include vecprim.h.
9903 (cached_attrs, cached_attr_count, attrs_seen_once,
9904 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9905 attrs_cached_after): New variables.
9906 (find_attrs_to_cache): New function.
9907 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9908 (write_test_expr): Add attrs_cached argument, return it too,
9909 attempt to cache non-const attributes used more than once in
9910 a single case handling.
9911 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9912 emit cached_* variables. Adjust write_attr_set callers.
9913 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9914 to find attributes that should be cached in this block. Adjust
9915 write_test_expr callers.
9916 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9918 (make_automaton_attrs): Adjust write_test_expr caller.
9920 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9921 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9922 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9923 write separate internal_dfa_insn_code_* and insn_default_latency_*
9924 functions for each attribute's value and emit init_sched_attrs
9925 function and function pointers.
9926 * genattr.c (const_attrs, reservations): New variables.
9927 (gen_attr): Add const attributes to const_attrs vector.
9928 (check_tune_attr, find_tune_attr): New functions.
9929 (main): Add reservations to reservations vector. If find_tune_attr
9930 returns true, add prototype for init_sched_attrs and make
9931 internal_dfa_insn_code and insn_default_latency function pointers,
9932 otherwise define init_sched_attrs as dummy macro.
9933 * cfgexpand.c: Include insn-attr.h.
9934 (gimple_expand_cfg): Call init_sched_attrs.
9936 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9939 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9940 va_arg from a set of register save slots into a temporary,
9941 if the container is bigger than type size, do the copying
9942 using smaller mode or using memcpy.
9945 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9947 (sel_print_to_dot): Remove macro.
9948 (sel_print): Likewise. New prototype.
9949 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9950 (sel_print): New function.
9952 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9954 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9955 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9957 2010-06-21 Nick Clifton <nickc@redhat.com>
9959 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9960 (SMALL_REGISTER_CLASS): Define (to zero).
9961 (PRINT_OPERAND): Delete.
9962 (PRINT_OPERAND_ADDRESS): Delete.
9963 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9964 (rx_print_operand_address): Delete prototype.
9965 * config/rx/rx.c (rx_print_operand): Make static.
9966 Allow %H and %L to handle CONST_DOUBLEs.
9967 (rx_print_operand_address): Make static.
9968 (rx_gen_move_template): Rename local variable 'template' to
9970 (rx_function_arg): Do not pass unknown sized objects in registers.
9971 (TARGET_PRINT_OPERAND): Define.
9972 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9974 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9976 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9978 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9980 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9981 stack-alignment for simple leaf-functions.
9983 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9985 * doc/install.texi: Document bootstrap-lto.
9987 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9990 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9991 (input_function): Drop them here, if VTA is disabled.
9993 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9996 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9998 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9999 ix86_swapped_fp_comparsion_operator instead of
10000 ix86_fp_comparison_operator.
10002 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10003 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10004 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10005 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10006 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10007 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10009 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10012 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10013 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10014 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10015 (decode_cmdline_option): Update for this return value. Set
10016 orig_option_with_args_text field. Set arg field for unknown
10017 options. Make static.
10018 (decode_cmdline_options_to_array): New.
10019 (prune_options): Update handling of find_opt return value.
10020 * opts.c (read_cmdline_option): Take decoded option. Return void.
10021 (read_cmdline_options): Take decoded options.
10022 (decode_options): Add parameters for decoded options. Use
10023 decode_cmdline_options_to_array. Use decoded options for -O
10024 scan. Use integral_argument for -O parameters. Update call to
10025 read_cmdline_options.
10026 (enable_warning_as_error): Update handling of find_opt return value.
10027 * opts.h: Update comment on unknown options.
10028 (struct cl_decoded_option): Update comments on opt_index and arg.
10029 Add orig_option_with_args_text.
10030 (decode_cmdline_option): Remove.
10031 (decode_cmdline_options_to_array): Declare.
10032 (decode_options): Update prototype.
10033 * toplev.c (save_argv): Remove.
10034 (save_decoded_options, save_decoded_options_count): New.
10035 (read_integral_parameter): Remove.
10036 (print_switch_values): Use decoded options.
10037 (toplev_main): Don't set save_argv. Update call to decode_options.
10038 * toplev.h (read_integral_parameter): Remove.
10039 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10041 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10044 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10046 * constraints.md (Pw, Px): New constraints.
10047 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10049 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10051 * config/i386/sse.md (fma4modesuffixf4): Removed.
10052 (ssemodesuffixf2s): Likewise.
10053 (ssemodesuffixf4): Likewise.
10054 (ssemodesuffixf2c): Likewise.
10055 (ssescalarmodesuffix2s): Likewise.
10056 (avxmodesuffixf2c): Likewise.
10057 (ssemodesuffix): New.
10058 (ssescalarmodesuffix): Likewise.
10059 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10061 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10063 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10065 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10067 * stor-layout.c (debug_rli): Remove unused local variables.
10069 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10071 PR rtl-optimization/40900
10072 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10073 original expression for later reuse.
10074 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10075 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10077 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10079 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10080 double_int_fits_in_uhwi_p): Implement as static inline.
10081 (double_int_xor): New inline function.
10082 (double_int_lrotate, double_int_rrotate, double_int_max,
10083 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10084 double_int_smin): Declare.
10085 (lrotate_double, rrotate_double): Remove declaration.
10086 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10087 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10088 (double_int_lrotate, double_int_rrotate, double_int_max,
10089 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10090 double_int_smin): New function.
10091 * fold-const.c (int_const_binop): Clean up, use double_int_*
10093 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10094 double_int_* and immed_double_int_const functions.
10096 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10098 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10099 * function.c (types_used_by_cur_var_decl): Likewise.
10100 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10102 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10104 * tree.h (record_layout_info): Change type of pending_statics field
10106 * stor-layout.c (start_record_layout): Store NULL into
10108 (debug_rli): Call debug_vec_tree instead of debug_tree.
10109 (place_field): Likewise.
10110 (finish_record_layout): Likewise.
10112 2010-06-18 Alan Modra <amodra@gmail.com>
10114 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10116 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10119 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10120 for SET source operand from SET destination operand.
10122 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10124 PR rtl-optimization/39871
10125 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10126 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10127 (function_invariant_p): Rule out a plus of frame or arg pointer with
10129 * ira.c (find_reg_equiv_invariant_const): Likewise.
10131 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10133 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10134 print_operand_address and puts to output the operand for CONST.
10136 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10139 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10142 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10144 * v850-protos.h (print_operand): Delete.
10145 (print_operand_address): Delete.
10146 * v850.h (PRINT_OPERAND): Delete.
10147 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10148 (PRINT_OPERAND_ADDRESS): Delete.
10149 * v850.c (print_operand_address): Rename to...
10150 (v850_print_operand_address): ...this. Make static. Call
10151 v850_print_operand.
10152 (print_operand): Rename to...
10153 (v850_print_operand): ...this. Make static. Call
10154 v850_print_operand_address.
10155 (v850_print_operand_punct_valid_p): New function.
10156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10157 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10159 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10161 * config/sh/sh-protos.h (print_operand): Delete.
10162 (print_operand_address): Delete.
10163 * config/sh/sh.h (PRINT_OPERAND): Delete.
10164 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10165 (PRINT_OPERAND_ADDRESS): Delete.
10166 * config/sh/sh.c (sh_print_operand_address): Make static.
10167 (sh_print_operand): Make static. Call sh_print_operand_address
10168 and sh_print_operand.
10169 (sh_print_operand_punct_valid_p): New function.
10170 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10171 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10173 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10175 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10176 (mcore_print_operand_address): Delete.
10177 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10178 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10179 (PRINT_OPERAND_ADDRESS): Delete.
10180 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10181 (mcore_print_operand): Make static.
10182 (mcore_print_operand_punct_valid_p): New function.
10183 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10184 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10186 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10188 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10189 (print_operand_address): Delete.
10190 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10191 (PRINT_OPERAND_ADDRESS): Delete.
10192 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10194 (m68hc11_print_operand): Make static.
10195 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10197 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10199 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10200 (m32r_print_operand_address): Delete.
10201 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10202 (PRINT_OPERAND): Delete.
10203 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10204 (PRINT_OPERAND_ADDRESS): Delete.
10205 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10206 (m32r_print_operand_address): Make static.
10207 (m32r_print_operand): Make static.
10208 (m32r_print_operand_punct_valid_p): New function.
10209 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10210 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10212 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10214 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10215 (print_operand_address): Delete.
10216 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10217 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10218 (PRINT_OPERAND_ADDRESS): Delete.
10219 (iq2000_print_operand_punct): Delete.
10220 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10221 (iq2000_print_operand_address): Make static.
10222 (iq2000_print_operand): Make static.
10223 (iq2000_print_operand_punct_valid_p): New function.
10224 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10225 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10227 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10229 * config/frv/frv-protos.h (frv_print_operand): Delete.
10230 (frv_print_operand_address): Delete.
10231 * config/frv/frv.h (PRINT_OPERAND): Delete.
10232 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10233 (PRINT_OPERAND_ADDRESS): Delete.
10234 * config/frv/frv.c (frv_print_operand_address): Make static.
10235 (frv_print_operand): Make static.
10236 (frv_print_operand_punct_valid_p): New function.
10237 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10238 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10240 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10242 * tree.h (vec_member): Declare.
10243 * tree.c (vec_member): Define.
10245 2010-06-17 Richard Guenther <rguenther@suse.de>
10247 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10248 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10250 2010-06-17 Richard Guenther <rguenther@suse.de>
10252 * tree-inline.c (declare_return_variable): Remove bogus code.
10254 2010-06-17 Richard Guenther <rguenther@suse.de>
10256 * gimplify.c (gimplify_bind_expr): Always promote complex
10257 and vector variables to registers if possible.
10259 2010-06-17 Richard Guenther <rguenther@suse.de>
10261 * expr.c (get_inner_reference): Use double_int for bit_offset
10264 2010-06-16 DJ Delorie <dj@redhat.com>
10266 * common.opt (-fstrict-volatile-bitfields): new.
10267 * doc/invoke.texi: Document it.
10268 * fold-const.c (optimize_bit_field_compare): For volatile
10269 bitfields, use the field's type to determine the mode, not the
10271 * expr.c (expand_assignment): Likewise.
10272 (get_inner_reference): Likewise.
10273 (expand_expr_real_1): Likewise.
10274 * expmed.c (store_fixed_bit_field): Likewise.
10275 (extract_bit_field_1): Likewise.
10276 (extract_fixed_bit_field): Likewise.
10278 2010-06-16 Richard Guenther <rguenther@suse.de>
10280 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10282 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10284 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10285 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10286 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10287 * debug.c: Likewise.
10288 * sdbout.c: Likewise.
10289 * vmsdbgout.c: Likewise.
10290 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10291 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10292 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10293 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10294 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10295 * dwarf2out.c (dw_fde_struct): New fields
10296 dw_fde_vms_{end,begin}_prologue.
10297 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10298 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10299 (dwarf2out_vms_end_prologue): New function.
10300 (dwarf2out_vms_begin_epilogue): New function.
10301 (dw_val_struct): New value dw_val_class_vms_delta.
10302 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10303 begin_epilogue for VMS.
10304 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10305 new static functions.
10306 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10307 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10309 (print_die): New case dw_val_class_vms_delta.
10310 (attr_checksum): Likewise.
10311 (same_dw_val_p: Likewise.
10312 (size_of_die): Likewise.
10313 (value_format): Likewise.
10314 (output_die): Likewise.
10315 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10316 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10317 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10318 dwarf2out_cfi_begin_epilogue
10319 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10321 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10323 * config/cris/cris-protos.h (cris_print_operand): Delete.
10324 (cris_print_operand_address): Delete.
10325 * config/cris/cris.h (PRINT_OPERAND): Delete.
10326 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10327 (PRINT_OPERAND_ADDRESS): Delete.
10328 * config/cris/cris.c (cris_print_operand_address): Make static.
10329 (cris_print_operand): Make static.
10330 (cris_print_operand_punct_valid_p): New function.
10331 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10332 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10334 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10336 * config/arm/arm-protos.h (arm_print_operand): Delete.
10337 (arm_print_operand_address): Delete.
10338 * config/arm/arm.h (PRINT_OPERAND): Delete.
10339 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10340 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10341 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10342 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10343 (arm_print_operand): Make static.
10344 (arm_print_operand_punct_valid_p): New function.
10345 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10346 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10348 2010-06-16 Nick Clifton <nickc@redhat.com>
10350 * config/rx/constraints.md (NEGint4): New constraint.
10351 * config/rx/rx.md (attr cc): Add set_zsc.
10352 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10355 (call_internal): Clobber the cc0 register.
10356 (call_value_internal): Likewise.
10357 (cstoresi4): Likewise.
10358 (movsieq): Likewise.
10359 (movsine): Likewise.
10360 (addsi3): Add alternative to handle small negative constants.
10361 (sunsi3): Likewise.
10362 (addsi3): Do not set the O bit in the cc0 register.
10363 (adddi3): Likewise.
10364 (subsi3): Likewise.
10365 (subdi3): Likewise.
10366 (andsi3): Reorder alternatives to prefer shorter forms.
10367 (mulsi3): Likewise.
10368 (iorsi3): Likewise.
10369 (negsi2): Note that the cc0 flags are set.
10370 (rotlsi3): Note that only the Z and S bits are set in cc0.
10371 (lshrsi3): Likewise.
10372 (ashlsi3): Likewise.
10373 (subsf3): Use %Q for the MEM operand.
10374 (fix_truncsfsi2): Likewise.
10375 (floatsisf2): Likewise.
10376 (bitset): Remove early clobber from destination.
10377 (bitset_in_memory): Likewise.
10378 (lrintsf2): Clobber the cc0 register.
10379 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10380 (rx_print_operand): Handle %N.
10382 2010-06-16 Jan Hubicka <jh@suse.cz>
10384 * df-core.c (df_compact_blocks): Free problem_temps vector.
10386 2010-06-16 Martin Jambor <mjambor@suse.cz>
10388 PR tree-optimization/43905
10389 * tree-sra.c: Include tree-inline.h.
10390 (create_abstract_origin): Removed.
10391 (modify_function): Version the call graph node instead of creating
10392 abstract origins and dealing with same_body aliases.
10393 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10394 function is versionable.
10395 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10397 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10399 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10400 (CHOOSE_DYNAMIC_LINKER): Update.
10402 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10405 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10406 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10407 *prefetch_3dnow_rex.
10409 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10411 * target.h (struct asm_out):Add declare_constant_name field.
10412 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10413 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10414 * output.h (default_asm_declare_constant_name): Declare.
10415 (assemble_label): Update prototype.
10416 * varasm.c (assemble_constant_contents): Use
10417 targetm.asm_out.declare_constant_name target hook.
10418 (assemble_label): Add 'file' argument.
10419 (default_asm_declare_constant_name): New function.
10420 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10421 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10422 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10424 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10425 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10426 (machopic_output_indirection): Update assemble_label argument list.
10427 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10428 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10430 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10432 PR middle-end/44391
10433 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10434 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10436 2010-06-15 Richard Guenther <rguenther@suse.de>
10438 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10440 2010-06-15 Paul Brook <paul@codesourcery.com>
10442 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10445 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10447 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10448 don't get a vector type for output.
10450 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10453 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10454 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10455 (LANG_HOOKS_DECLS): Add it.
10456 * gimplify.c (omp_notice_variable): Call
10457 lang_hooks.decls.omp_report_decl.
10459 2010-06-15 Martin Jambor <mjambor@suse.cz>
10462 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10463 on the newly dead SSA name.
10465 2010-06-15 Alan Modra <amodra@gmail.com>
10467 * doc/invoke.texi: Add mcmodel to powerpc options.
10468 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10469 * configure: Regenerate.
10470 * config.in: Regenerate.
10471 * config/rs6000/linux64.opt (mcmodel): New.
10472 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10473 (TARGET_CMODEL, SET_CMODEL): Define.
10474 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10475 select CMODEL_MEDIUM default.
10476 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10477 (TARGET_CMODEL): Define default.
10478 * config/rs6000/rs6000.c (cmodel): New variable.
10479 (rs6000_explicit_options): Add cmodel field.
10480 (rs6000_handle_option): Handle -mcmodel.
10481 (create_TOC_reference): Add largetoc_reg param. Generate high,
10482 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10483 (rs6000_delegitimize_address): Recognise new toc reference rtl
10484 and minimal-toc rtl.
10485 (rs6000_legitimize_reload_address): Handle new toc references.
10486 (print_operand_address): Handle legitimate_constant_pool_address_p
10487 match before lo_sum.
10488 (rs6000_eliminate_indexed_memrefs): Tidy.
10489 (rs6000_emit_move): Tweak threshold for inlining constants.
10490 Keep rs6000_emit_allocate_stack large stack frame offsets
10491 loaded into r0 inline.
10492 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10493 (tocrel_base, tocrel_offset): New variables.
10494 (toc_relative_expr_p): Set them here.
10495 (print_operand_address): Skip over any offset on constant pool address.
10496 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10497 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10498 (offsettable_ok_by_alignment): New function.
10499 (rs6000_emit_move): Address suitably aligned local symbol_refs
10500 relative to the toc pointer for -mcmodel=medium.
10501 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10502 strict param. Allow lo_sum version of addressing. Verify reg
10503 used for -mminimal-toc and -mcmodel != small. Update all callers.
10504 * config/rs6000/constraints.md: Update for above change.
10505 * config/rs6000/predicates.md: Likewise.
10506 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10508 (tls_gd): Split for -mcmodel=medium/large.
10509 (tls_gd_high, tls_gd_low): New.
10510 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10511 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10512 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10513 (largetoc_high, largetoc_low): New.
10514 (cmptf_internal2): Add clobber.
10515 * config/rs6000/rs6000-protos.h: Update.
10517 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10519 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10520 true if no prefetch is going to be generated for a given group.
10521 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10522 estimate the prefetch_count.
10523 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10524 prefetch count by considering the unroll_factor and prefetch_mod
10525 for is_loop_prefetching_profitable.
10527 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10529 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10530 anything if the argument is not a MEM.
10532 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10537 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10539 (canonicalize_loop_ivs): Likewise.
10541 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10544 * haifa-sched.c (setup_insn_reg_pressure_info,
10545 update_register_pressure): Reject debug insns.
10546 (ready_sort): Don't setup reg pressure for debug insns.
10547 (schedule_insn): Don't update reg pressure for debug insns.
10549 2010-06-14 Richard Guenther <rguenther@suse.de>
10551 * lto-streamer.c (cached_bp): Remove.
10552 (bitpack_delete): Likewise.
10553 (bitpack_create): Likewise.
10554 (bp_get_next_word): Likewise.
10555 (bp_pack_value, bp_unpack_value): Move ...
10556 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10558 (struct bitpack_d): Likewise.
10559 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10560 New inline functions.
10561 * lto-streamer-out.c (lto_output_bitpack): Remove.
10562 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10563 (pack_value_fields): Adjust.
10564 (lto_write_tree): Likewise.
10565 (output_gimple_stmt): Likewise.
10566 (output_function): Likewise.
10567 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10568 (input_function): Likewise.
10569 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10570 (lto_input_bitpack): Remove.
10571 (lto_materialize_tree): Adjust.
10572 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10573 * lto-cgraph.c (lto_output_edge): Adjust.
10574 (lto_output_node): Likewise.
10575 (lto_output_varpool_node): Likewise.
10576 (lto_output_ref): Likewise.
10577 (input_node): Likewise.
10578 (input_varpool_node): Likewise.
10579 (input_ref): Likewise.
10580 (input_edge): Likewise.
10581 (output_node_opt_summary): Likewise.
10582 (input_node_opt_summary): Likewise.
10583 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10584 (pure_const_read_summary): Likewise.
10585 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10586 (ipa_read_indirect_edge_info): Likewise.
10587 (ipa_write_node_info): Likewise.
10588 (ipa_read_node_info): Likewise.
10590 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10593 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10594 (vec_extract_lo_v16hi): Likewise.
10595 (vec_extract_lo_v32qi): Likewise.
10597 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10600 * tree.h (build_call_expr): Don't define as vararg macro, instead
10602 * builtins.c (build_call_nofold): Remove.
10603 (expand_builtin_int_roundingfn, expand_builtin_pow,
10604 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10605 expand_builtin_memset_args, expand_builtin_strcmp,
10606 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10607 build_call_nofold_loc instead of build_call_nofold.
10608 (build_call_expr): New function.
10610 PR tree-optimization/44508
10611 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10612 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10613 don't eliminate trivially dead stmts.
10614 * tree-vrp.c (vrp_finalize): Pass false as last argument
10615 to substitute_and_fold.
10616 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10617 to substitute_and_fold.
10618 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10621 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10623 2010-06-14 Ira Rosen <irar@il.ibm.com>
10625 PR tree-optimization/44507
10626 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10627 to build initial vector for BIT_AND_EXPR.
10628 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10630 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10632 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10633 adjust z10prop set_attr.
10635 2010-06-13 Jan Hubicka <jh@suse.cz>
10637 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10638 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10639 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10640 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10641 datastructure checks into checking asserts.
10642 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10643 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10644 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10645 df_ref_create_structure): Likewise.
10646 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10647 pool_free): Use gcc_checking_assert.
10648 * alias.c (get_alias_set): Likewise.
10649 * var-tracking.c (variable_htab_free, shared_hash_copy,
10650 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10651 * lto-streamer.c (bp_unpack_value): Likewise.
10653 2010-06-13 Richard Guenther <rguenther@suse.de>
10655 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10656 Do not stream but initialize TYPE_CANONICAL to NULL.
10657 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10658 * gimple.c (gimple_types_compatible_p): Disregard
10659 TYPE_STRUCTURAL_EQUALITY_P.
10660 (gimple_register_type): Use TYPE_CANONICAL as cache.
10661 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10662 before registering common types.
10663 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10664 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10665 * tree.h (TYPE_CANONICAL): Clarify documentation.
10667 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10669 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10670 LIBCALL_VALUE): Remove macros.
10671 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10672 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10673 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10674 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10675 (ia64_function_value): Make static. Handle receiving the function
10676 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10678 2010-06-12 Jan Hubicka <jh@suse.cz>
10680 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10683 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10685 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10687 2010-06-12 Jan Hubicka <jh@suse.cz>
10689 * df-core.c (df_clear_bb_info): New function.
10690 (df_set_blocks): bb_info is always allocated.
10691 (df_get_bb_info): Use block_info_elt_size.
10692 (df_set_bb_info): Likewise.
10693 (df_compact_blocks): Update for new block_info.
10694 (grow_bb_info): New function.
10695 * df-problems.c (df_grow_bb_info): Move to df-core.c
10696 (df_rd_set_bb_info): Remove.
10697 (df_rd_free_bb_info): Do not free block pool.
10698 (df_rd_alloc): Do not create pool, use check for
10699 obstack presence instead of NULL pointer for new blocks.
10700 (df_rd_free): DO not free alloc pool; clear block_info.
10701 (problem_RD): Add size of block info structure.
10702 (df_lr_set_bb_info): Remove.
10703 (df_lr_free_bb_info): Do not free block pool.
10704 (df_lr_alloc): Do not create pool, use check for
10705 obstack presence instead of NULL pointer for new blocks.
10706 (df_lr_free): DO not free alloc pool; clear block_info.
10707 (problem_LR): Add size of block info structure.
10708 (df_live_set_bb_info): Remove.
10709 (df_live_free_bb_info): Do not free block pool.
10710 (df_live_alloc): Do not create pool, use check for
10711 obstack presence instead of NULL pointer for new blocks.
10712 (df_live_free): DO not free alloc pool; clear block_info.
10713 (problem_LIVE): Add size of block info structure.
10714 (problem_CHAIN): Add size of block info structure.
10715 (df_byte_lr_set_bb_info): Remove.
10716 (df_byte_lr_free_bb_info): Do not free block pool.
10717 (df_byte_lr_alloc): Do not create pool, use check for
10718 obstack presence instead of NULL pointer for new blocks.
10719 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10720 (problem_BYTE_LR): Add size of block info structure.
10721 (problem_NOTE): Add size of block info structure.
10722 (df_byte_MD_set_bb_info): Remove.
10723 (df_byte_MD_free_bb_info): Do not free block pool.
10724 (df_byte_MD_alloc): Do not create pool, use check for
10725 obstack presence instead of NULL pointer for new blocks.
10726 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10727 (problem_BD): Add size of block info structure.
10728 * df-scan.c (df_scan_free_internal): Free block pool.
10729 (df_scan_set_bb_info): Remove.
10730 (df_scan_free_bb_info): Check for artificial_defs instead
10731 of bb_info being non-NULL.
10732 (df_scan_alloc): DO not create df_scan_block pool.
10733 (problem_SCAN): Set size of block info.
10734 (df_bb_refs_record): Do not allocate bb_info.
10735 * df.h (df_problem): Add block_info_elt_size.
10736 (struct dataflow): Change block_info to void *.
10737 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10738 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10739 in-line structures.
10741 2010-06-12 Jan Hubicka <jh@suse.cz>
10743 PR tree-optimize/44485
10744 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10745 containing use of return value of noreturn function.
10747 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10749 * targhooks.c (default_function_value): Don't use
10750 FUNCTION_OUTGOING_VALUE.
10751 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10752 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10754 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10756 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10757 Add crtfastmath.o to extra_parts.
10758 * config/mips/crtfastmath.c: New.
10759 * config/mips/linux.h (ENDFILE_SPEC): New.
10761 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10763 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10764 old_type in parameter.
10765 (gcc_type_for_value): Update call to gcc_type_for_interval.
10766 (compute_type_for_level_1): Renamed compute_type_for_level.
10767 Update call to gcc_type_for_interval.
10769 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10771 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10772 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10774 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10776 * opts-common.c: Include options.h.
10777 (integral_argument): Move from opts.c.
10778 (decode_cmdline_option): New. Based on read_cmdline_option.
10779 * opts.c (integral_argument): Move to opts-common.c.
10780 (read_cmdline_option): Move most contents to
10781 decode_cmdline_option. Use %qs in diagnostics.
10782 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10783 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10784 decode_cmdline_option): New.
10786 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10789 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10790 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10791 (partiysi2_cmp): Ditto.
10792 (*partiyhi2_cmp): Ditto.
10793 (*parityqi2_cmp): Remove.
10795 2010-06-11 Jan Hubicka <jh@suse.cz>
10797 * bitmap.h (bmp_iter_next_bit): New.
10798 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10800 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10801 Eric Botcazou <ebotcazou@adacore.com>
10803 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10806 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10808 * config/i386/i386.md (unspec): New define_c_enum.
10811 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10813 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10815 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10817 PR middle-end/44483
10818 * tree-if-conv.c (bb_predicate_s): New struct.
10819 (bb_predicate_p): New.
10820 (bb_has_predicate): New.
10821 (bb_predicate): New.
10822 (set_bb_predicate): New.
10823 (bb_predicate_gimplified_stmts): New.
10824 (set_bb_predicate_gimplified_stmts): New.
10825 (add_bb_predicate_gimplified_stmts): New.
10826 (init_bb_predicate): New.
10827 (free_bb_predicate): New.
10828 (is_predicated): Use bb_predicate.
10829 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10830 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10831 before processing their successors.
10832 (clean_predicate_lists): Removed.
10833 (find_phi_replacement_condition): Use bb_predicate.
10834 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10836 (insert_gimplified_predicates): New.
10837 (combine_blocks): Call insert_gimplified_predicates.
10838 (tree_if_conversion): Call free_bb_predicate instead of
10839 clean_predicate_lists.
10841 2010-10-11 Paul Brook <paul@codesourcery.com>
10843 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10844 * config/arm/arm.c (all_architectures): Change v7e-m default to
10846 * config/arm/arm-cores.def: Add cortex-m4.
10847 * config/arm/arm-tune.md: Regenerate.
10849 2010-06-11 Jan Hubicka <jh@suse.cz>
10851 * ipa-pure-const.c (special_builtlin_state): New function.
10852 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10853 (propagate_pure_const): Use it.
10855 2010-06-11 Jan Hubicka <jh@suse.cz>
10857 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10858 (df_live_alloc): Initialize df_live_scratch when initializing
10860 (df_live_transfer_function): Update uses of df_live_scratch.
10861 (df_live_free): Free problem_data; clear df_live_scratch before
10862 releasing the obstack.
10863 (df_md_free): Free problem data.
10865 2010-06-11 Jan Hubicka <jh@suse.cz>
10867 * doc/invoke.texi (Wsuggest-attribute): Document.
10868 (Wmissing-noreturn): Remove.
10869 * ipa-pure-const.c (warn_function_noreturn): New function.
10870 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10871 warn_missing_noreturn.
10872 * common.opt (Wsuggest-attribute=noreturn): New.
10873 * tree-flow.h (warn_function_noreturn): Declare.
10874 * tree-cfg.c (execute_warn_function_noreturn): Use
10875 warn_function_noreturn.
10876 (gate_warn_function_noreturn): New.
10877 (pass_warn_function_noreturn): Update.
10879 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10881 * c-typeck.c (handle_warn_cast_qual): Add loc
10882 parameter. Improve warning message.
10883 (build_c_cast): Pass location to handle_warn_cast_qual.
10885 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10887 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10888 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10890 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10892 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10894 Fix bootstap on mips
10895 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10896 be naming typedefs.
10898 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10900 * system.h (helper_const_non_const_cast): New inline for
10901 gcc version <= 4.0.
10902 (CONST_CAST2): For gcc version <= 4.0 use
10903 new helper to do const/non-const casting.
10905 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10907 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10908 * Makefile.in (OBJS-common): Include insn-enums.o.
10909 (insn-enums.o): New rule.
10910 (simple_generated_c): Add insn-enums.c.
10911 (build/genenums.o): New rule.
10912 (genprogmd): Add "enums".
10913 * genconstants.c (print_enum_type): Declare a C string array
10915 * genenums.c: New file.
10916 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10917 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10918 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10920 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10922 * doc/md.texi (define_enum_attr): Document.
10923 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10924 * read-md.h (lookup_enum_type): Declare.
10925 * read-md.c (lookup_enum_type): New function.
10926 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10927 * genattrtab.c (attr_desc): Add an enum_name field.
10928 (evaluate_eq_attr): Take the associated attribute as argument.
10929 Get the enum prefix from the enum_name field, if defined.
10930 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10931 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10932 (add_attr_value): New function, split out from...
10933 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10934 (write_test_expr): Pass attr to evaluate_eq_attr.
10935 (write_attr_get): Use the enum_name as the enum tag, if defined.
10936 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10937 (find_attr): Initialize enum_name.
10938 (main): Handle DEFINE_ENUM_ATTR.
10939 * gensupport.c (process_rtx): Likewise.
10940 * config/mips/mips.h (mips_tune_attr): Delete.
10941 * config/mips/mips.md (cpu): Use define_attr_enum.
10943 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10945 * doc/md.texi (define_c_enum, define_enum): Document.
10946 * read-md.h (md_constant): Add a parent_enum field.
10947 (enum_value, enum_type): New structures.
10948 (upcase_string, traverse_enum_types): Declare.
10949 * read-md.c (enum_types): New variable.
10950 (upcase_string, add_constant): New functions.
10951 (handle_constants): Don't create the hash table here.
10953 (traverse_md_constants): Don't check for a null md_constants.
10954 (decimal_string, handle_enum, traverse_enum_types): New functions.
10955 (read_md_files): Initialize md_constants and md_enums.
10956 * genconstants.c (print_md_constant): Ignore info argument.
10957 Only print constants that belong to no enum.
10958 (print_enum_type): New function.
10959 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10960 for each defined enum type.
10961 * config/mips/mips.md (processor): New define_enum.
10962 (unspec): New define_c_enum.
10963 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10964 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10965 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10966 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10967 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10968 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10969 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10970 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10971 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10972 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10973 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10974 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10975 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10976 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10977 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10978 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10979 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10980 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10981 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10982 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10983 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10984 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10985 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10986 (UNSPEC_RDDSP): Move to mips-dsp.md.
10987 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10988 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10989 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10990 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10991 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10992 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10993 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10994 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10995 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10996 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10997 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10998 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10999 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11000 Moved to mips-dspr2.md.
11001 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11002 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11003 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11004 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11005 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11006 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11007 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11008 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11009 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11010 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11011 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11012 UNSPEC_LOONGSON_PSADBH)
11013 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11014 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11015 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11016 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11017 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11018 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11019 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11020 (cpu): Update comment.
11021 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11022 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11023 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11024 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11025 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11026 UNSPEC_LOONGSON_PCMPEQ)
11027 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11028 UNSPEC_LOONGSON_PINSR_0)
11029 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11030 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11031 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11032 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11033 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11034 UNSPEC_LOONGSON_PSADBH)
11035 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11036 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11037 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11038 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11039 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11040 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11041 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11042 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11043 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11044 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11045 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11046 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11047 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11048 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11049 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11050 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11051 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11052 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11053 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11054 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11055 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11056 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11057 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11058 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11059 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11060 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11061 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11062 (UNSPEC_RDDSP): Moved from mips.md.
11063 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11064 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11065 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11066 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11067 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11068 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11069 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11070 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11071 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11072 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11073 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11074 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11075 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11076 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11077 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11078 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11079 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11080 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11081 (UNSPEC_SCC): Moved from mips.md.
11082 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11083 "processor_type" to "processor".
11084 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11085 * config/mips/mips.h (processor_type): Delete.
11086 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11087 "processor_type" to "processor".
11089 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11091 * configure.ac (tm_include_list): Add insn-constants.h.
11092 * configure: Regenerate.
11093 * Makefile.in (GTM_H): Move insn-constants.h here from...
11095 * mkconfig.sh: Remove special handling for insn-constants.h.
11097 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11099 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11100 (BUILD_MD): ...this new variable.
11101 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11102 that include the old contents of simple_generated_h and
11103 simple_generated_c.
11104 (simple_generated_h, simple_generated_c): Include them. Add
11106 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11107 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11108 Remove these dependencies from the main rule and include
11109 insn-conditions.md in the command line only if it appears
11110 in the dependency list.
11111 (insn-constants.h, s-constants): Delete.
11112 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11114 (build/genmddeps.o): Likewise.
11115 (genprogrtl): New variable that contains everything from genprogmd
11116 except mddeps and constants.
11117 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11118 depend on $(BUILD_MD)
11119 (genprog): New variable. Make these programs depend on
11121 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11122 (main): Use read_md_files instead of init_rtx_reader_args.
11123 * genconstants.c: As for genmddeps.c.
11124 * read-md.h (read_skip_construct): Declare.
11125 * read-md.c (read_skip_construct): New function.
11126 (handle_file): Allow a null handle_directive, skipping the
11128 (parse_include): Update the comment accordingly.
11130 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11132 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11133 * genmddeps.c: Include read-md.h.
11134 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11135 * genattr.c (main): Likewise.
11136 * genattrtab.c (main): Likewise.
11137 * genautomata.c (main): Likewise.
11138 * gencodes.c (main): Likewise.
11139 * genconditions.c (main): Likewise.
11140 * genconfig.c (main): Likewise.
11141 * genconstants.c (main): Likewise.
11142 * genemit.c (main): Likewise.
11143 * genextract.c (main): Likewise.
11144 * genflags.c (main): Likewise.
11145 * genopinit.c (main): Likewise.
11146 * genoutput.c (main): Likewise.
11147 * genpeep.c (main): Likewise.
11148 * genrecog.c (main): Likewise.
11149 * genpreds.c (main): Likewise.
11150 * gensupport.h (in_fname): Move to read-md.h.
11151 (init_md_reader_args_cb): Rename to...
11152 (init_rtx_reader_args_cb): ...this and return a bool.
11153 (init_md_reader_args): Rename to...
11154 (init_rtx_reader_args): ...this and return a bool.
11155 (include_callback): Move to read-md.h.
11156 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11157 (file_name_list, first_dir_md_include): Move to read-md.c
11158 (first_bracket_include): Delete unused variable.
11159 (last_dir_md_include): Move to read-md.c.
11160 (process_include): Delete, moving code to read-md.c:handle_include.
11161 (process_rtx): Don't handle INCLUDE.
11162 (save_string): Delete.
11163 (rtx_handle_directive): New function.
11164 (init_md_reader_args_cb): Rename to...
11165 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11167 (init_md_reader_args): Rename to...
11168 (init_rtx_reader_args): ...this and return a boolean success value.
11169 * rtl.def (INCLUDE): Delete.
11170 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11172 * read-rtl.c (read_conditions): Don't gobble ')' here.
11173 (read_mapping): Likewise.
11174 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11175 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11176 Store the whole queue in *X. Remove call to init_md_reader.
11177 (read_rtx_1): Rename to...
11178 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11179 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11181 (read_nested_rtx): New function. Handle (nil) here rather than
11183 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11185 * read-md.h (directive_handler_t): New type.
11186 (in_fname, include_callback): Moved from read-md.h.
11187 (read_constants, init_md_reader): Delete.
11188 (read_md_files): Declare.
11189 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11190 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11192 (read_constants): Rename to...
11193 (handle_constants): ...this. Don't gobble ')' here.
11194 (handle_include, handle_file, handle_toplevel_file)
11195 (parse_include): New functions, mostly taken from gensupport.c.
11196 (init_md_reader): Subsume into...
11197 (read_md_files): ...this new function.
11199 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11201 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11202 (unread_char): Decrement read_md_lineno after putting back '\n'.
11203 * read-md.c (fatal_with_file_and_line): Push back any characters
11204 that we decide not to add to the context.
11205 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11206 fatal_expected_char in cases where '/' ends a line (for example).
11207 (read_name): Don't increment read_md_lineno here.
11208 (read_escape): Likewise.
11209 (read_quoted_string): Likewise.
11210 (read_braced_string): Likewise.
11212 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11214 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11215 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11216 * genconstants.c: Include read-md.h.
11217 * read-rtl.c (md_constants): Move to read-md.c.
11218 (md_name): Move to read-md.h.
11219 (initialize_iterators): Use leading_string_hash instead of def_hash
11220 and leading_string_eq_p instead of def_name_eq_p.
11221 (read_name): Move to read-md.c.
11222 (def_hash, def_name_eq_p): Delete.
11223 (read_constants, traverse_md_constants): Move to read-md.c.
11224 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11225 * read-md.h: Include hashtab.h.
11226 (md_name): Moved from read-rtl.c.
11227 (md_constant): Moved from read-md.h.
11228 (leading_string_hash, leading_string_eq_p, read_name)
11229 (read_constants, traverse_md_constants): Declare.
11230 * read-md.c (md_constants): Moved from read-rtl.c.
11231 (leading_string_hash, leading_string_eq_p): New functions.
11232 (read_name, read_constants, traverse_md_constants): Moved from
11235 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11237 * read-rtl.c (md_name): New structure.
11238 (read_name): Take an md_name instead of a buffer pointer.
11239 Use the "string" field instead of strcpy when expanding constants.
11240 (read_constants): Remove the tmp_char argument. Update the calls
11241 to read_name, using two local name buffers instead of the tmp_char
11242 argument. Merge the constant-creation code.
11243 (read_conditions): Remove the tmp_char argument. Update the calls
11244 to read_name, using a local name buffer instead of the tmp_char
11246 (read_mapping): Replace tmp_char variable with a local name buffer.
11247 Update the calls to read_name.
11248 (read_rtx_1): Likewise. Update the calls to read_constants and
11251 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11253 * Makefile.in (build/read-md.o): Depend on errors.h.
11254 * read-md.h (error_with_line): Declare.
11255 * read-md.c: Include errors.h.
11256 (message_with_line_1): New function, extracted from...
11257 (message_with_line): ...here.
11258 (error_with_line): New function.
11259 * genattrtab.c: If a call to message_with_line is followed by
11260 "have_error = 1;", replace both statements with a call to
11262 * genoutput.c: Likewise.
11263 * genpreds.c: Likewise.
11264 * genrecog.c: If a call to message_with_line is followed by
11265 "error_count++;", replace both statements with a call to
11267 (errorcount): Delete.
11268 (main): Don't check it.
11269 * gensupport.c: If a call to message_with_line is followed by
11270 "errors = 1;", replace both statements with a call to error_with_line.
11272 (process_define_cond_exec): Check have_error instead of errors.
11273 (init_md_reader_args_cb): Likewise. Don't set errors.
11275 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11277 * read-md.h (read_md_file): Declare.
11278 (read_char, unread_char): New functions.
11279 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11280 (read_quoted_string, read_string): Remove FILE * argument.
11281 * read-md.c (read_md_file): New variable.
11282 (read_md_filename, read_md_lineno): Update comments and remove
11283 unnecessary initialization.
11284 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11285 (read_escape, read_quoted_string, read_braced_string, read_string):
11286 Remove FILE * argument. Update calls accordingly, using read_char
11287 and unread_char instead of getc and ungetc.
11288 * rtl.h (read_rtx): Remove FILE * argument.
11289 * read-rtl.c (iterator_group): Remove FILE * argument from
11291 (iterator_traverse_data): Remove "infile" field.
11292 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11293 (add_mapping, read_name, read_constants, read_conditions)
11294 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11295 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11296 Remove file arguments from all calls, using read_char and unread_char
11297 instead of getc and ungetc.
11298 * gensupport.c (process_include): Preserve read_md_file around
11299 the include. Set read_md_file to the handle of the included file.
11300 Update call to read_rtx.
11301 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11302 and remove local FILE *. Update calls to read_rtx.
11304 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11306 * read-md.h (read_rtx_lineno): Rename to...
11307 (read_md_lineno): ...this.
11308 (read_rtx_filename): Rename to...
11309 (read_md_filename): ...this.
11310 (copy_rtx_ptr_loc): Rename to...
11311 (copy_md_ptr_loc): ...this.
11312 (print_rtx_ptr_loc): Rename to...
11313 (print_md_ptr_loc): ...this.
11314 * read-md.c: Likewise. Update references after renaming.
11315 (string_obstack): Replace RTL with MD in comment.
11316 (set_rtx_ptr_loc): Rename to...
11317 (set_md_ptr_loc): ...this.
11318 (get_rtx_ptr_loc): Rename to...
11319 (get_md_ptr_loc): ...this.
11320 * genconditions.c: Update references after renaming.
11321 * genemit.c: Likewise.
11322 * genoutput.c: Likewise.
11323 * genpreds.c: Likewise.
11324 * gensupport.c: Likewise.
11325 * read-rtl.c: Likewise.
11327 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11329 * Makefile.in (READ_MD_H): New variable.
11330 (BUILD_RTL): Add build/read-md.o.
11331 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11332 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11333 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11334 (build/genextract.o, build/genflags.o, build/genoutput.o)
11335 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11336 (build/read-md.o): New rule.
11337 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11338 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11339 * coretypes.h: ...here.
11340 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11341 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11342 * genattr.c: Include read-md.h.
11343 * genattrtab.c: Likewise.
11344 * genconditions.c: Likewise.
11345 * genemit.c: Likewise.
11346 * genextract.c: Likewise.
11347 * genflags.c: Likewise.
11348 * genoutput.c: Likewise.
11349 * genpreds.c: Likewise.
11350 * genrecog.c: Likewise.
11351 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11352 (join_c_conditions, print_c_condition, read_rtx_filename)
11353 (read_rtx_lineno): Move to read-md.h.
11354 * read-rtl.c: Include read-md.h.
11355 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11356 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11357 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11358 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11359 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11360 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11361 (read_braced_string, read_string): Move to read-md.c.
11362 (read_rtx): Move some initialization to init_md_reader and call
11363 init_md_reader here.
11364 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11366 * gensupport.c: Include read-md.h.
11367 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11368 * read-md.h, read-md.c: New files.
11370 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11372 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11373 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11374 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11375 * config/moxie/moxie.c (moxie_function_value): Make static.
11376 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11377 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11379 2010-06-10 Martin Jambor <mjambor@suse.cz>
11381 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11382 * dbgcnt.def (tree_sra): New counter.
11383 * tree-sra.c: Include dbgcnt.h.
11384 (gate_intra_sra): Check tree_sra debug counter.
11386 2010-06-10 Martin Jambor <mjambor@suse.cz>
11388 PR tree-optimization/44258
11389 * tree-sra.c (build_access_subtree): Return false iff there is a
11391 (build_access_trees): Likewise.
11392 (analyze_all_variable_accesses): Disqualify candidates if
11393 build_access_trees returns true for them.
11395 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11398 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11399 tail-recurse into canonical node. Fast-forward over
11400 non-canonical VALUEs.
11402 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11405 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11406 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11407 (add lea splitter): Likewise.
11408 (add_zext lea splitter): Likewise.
11410 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11412 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11414 2010-06-10 Jan Hubicka <jh@suse.cz>
11416 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11417 (df_live_alloc): Initialize problem data and live_osbtacks.
11418 (df_live_finalize): Remove obstack, problem data; do not
11420 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11421 data when not allocated.
11422 (df_live_verify_solution_start): Do not allocate problem data.
11423 (df_live_verify_solution_end): Check if out is allocated.
11424 (struct df_md_problem_data): New structure.
11425 (df_md_alloc): Allocate problem data.
11426 (df_md_free): Free problem data; do not clear bitmaps.
11428 2010-06-10 Jan Beulich <jbeulich@novell.com>
11431 * configure.ac: Replace $() with ${} when intending to expand
11432 variables rather than invoking commands.
11433 * configure: Re-generate.
11435 2010-06-10 Jan Hubicka <jh@suse.cz>
11437 PR rtl-optimization/44460
11438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11439 TYPE_NEEDS_CONSTRUCTING sanity check.
11441 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11443 * doc/include/fdl.texi: Move to GFDL version 1.3.
11445 * doc/cpp.texi: Move to GFDL version 1.3.
11446 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11447 * doc/gccint.texi: Move to GFDL version 1.3.
11448 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11449 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11450 * doc/invoke.texi: Move to GFDL version 1.3.
11452 2010-06-09 Jan Hubicka <jh@suse.cz>
11454 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11456 (propagate) ... here; swap the order.
11458 2010-06-09 Jan Hubicka <jh@suse.cz>
11460 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11461 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11462 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11463 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11465 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11467 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11468 Do not the gather memory reference in the outer loop if the step
11471 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11473 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11474 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11475 8 to 4. Minor change of the related comments.
11477 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11479 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11480 the scev analysis when the variable is not used outside the loop
11481 in a close phi node: call compute_overall_effect_of_inner_loop.
11483 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11485 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11486 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11487 (build_sese_conditions_before): Renamed call to single_pred_cond.
11488 (build_sese_conditions_after): Same.
11490 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11492 * graphite-poly.h: Fix comments and indentation.
11493 * graphite-sese-to-poly.c: Same.
11494 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11495 * tree-chrec.c: Fix comments and indentation.
11496 (tree-ssa-loop-niter.c): Same.
11498 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11500 PR rtl-optimization/42461
11501 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11502 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11504 2010-06-09 Jan Hubicka <jh@suse.cz>
11506 * bitmap.c (bitmap_and): Walk array forward.
11507 (bitmap_and_compl_into): Likewise.
11508 (bitmap_xor): Likewise.
11509 (bitmap_xor_into): Likewise.
11510 (bitmap_equal_p): Likewise.
11511 (bitmap_intersect_p): Likewise.
11512 (bitmap_intersect_compl_p): Likewise.
11513 (bitmap_ior_and_into): Likewise.
11514 (bitmap_elt_copy): Likewise.
11515 (bitmap_and_compl): Likewise.
11516 (bitmap_elt_ior): Likewise.
11518 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11520 * opts-common.c (prune_options): Ensure replacement argv array
11521 is correctly terminated by a NULL entry.
11523 2010-06-09 Jan Hubicka <jh@suse.cz>
11525 * cgraph.h (varpool_first_static_initializer,
11526 varpool_next_static_initializer): Make checking only when
11528 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11529 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11530 gcc_assert to gcc_checking_assert.
11531 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11532 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11533 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11534 op_iter_init_phiuse, op_iter_init_phidef,
11535 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11536 gcc_checking_assert.
11537 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11538 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11539 partition_is_global, live_on_entry, live_on_exit,
11540 live_merge_and_clear): Likewise.
11541 * system.h (gcc_checking_assert): New macro.
11542 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11544 2010-06-09 Jason Merrill <jason@redhat.com>
11546 * Makefile.in (TAGS): Collect tags info from c-family.
11548 2010-06-09 Jan Hubicka <jh@suse.cz>
11550 * gimple.h (gcc_gimple_checking_assert): New macro.
11551 (gimple_set_def_ops, gimple_set_use_ops,
11552 gimple_set_vuse, gimple_set_vdef,
11553 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11554 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11555 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11556 gimple_asm_output_op, gimple_asm_output_op_ptr,
11557 gimple_asm_set_output_op, gimple_asm_clobber_op,
11558 gimple_asm_set_clobber_op, gimple_asm_label_op,
11559 gimple_asm_set_label_op, gimple_try_set_kind,
11560 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11561 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11562 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11563 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11564 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11565 gimple_omp_for_set_initial, gimple_omp_for_final,
11566 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11567 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11568 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11569 conditional with ENABLE_GIMPLE_CHECKING.
11570 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11572 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11574 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11575 (get_computation_cost_at): Use it.
11576 (determine_use_iv_cost_condition): Likewise.
11577 (determine_iv_cost): Likewise.
11579 2010-06-09 Richard Guenther <rguenther@suse.de>
11581 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11584 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11586 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11588 2010-06-09 Martin Jambor <mjambor@suse.cz>
11590 PR tree-optimization/44423
11591 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11592 (analyze_access_subtree): Pass negative allow_replacements to children
11593 if the current type is scalar.
11595 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11598 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11599 * doc/plugins.texi (Plugin license check): Update information
11600 on type of plugin_is_GPL_compatible.
11601 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11602 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11604 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11606 * config/arm/arm.c (thumb2_reorg): New function.
11607 (arm_reorg): Call it.
11608 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11609 arithmetic operations): Delete.
11611 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11614 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11617 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11620 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11622 2010-06-08 Jan Hubicka <jh@suse.cz>
11624 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11625 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11627 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11629 PR tree-optimization/39874
11630 PR middle-end/28685
11631 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11633 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11634 same_bool_result_p): New.
11635 (and_var_with_comparison, and_var_with_comparison_1,
11636 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11637 (or_var_with_comparison, or_var_with_comparison_1,
11638 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11639 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11640 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11641 of combine_comparisons.
11642 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11644 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11646 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11647 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11648 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11649 pdp11_function_value_regno_p): New functions.
11650 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11651 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11653 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11655 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11656 Thumb-2 in the MINUS case.
11658 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11660 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11662 * doc/gty.texi (GTY Options): Document typed GC allocation and
11663 variable_size GTY option.
11665 * ggc-internal.h: New.
11667 * ggc.h: Update copyright year.
11668 (digit_string): Move to stringpool.c.
11669 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11670 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11671 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11672 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11673 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11674 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11675 (ggc_force_collect, ggc_get_size, ggc_statistics)
11676 (ggc_print_common_statistics): Move to ggc-internal.h.
11677 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11678 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11679 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11680 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11681 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11682 (ggc_alloc_zone_pass_stat): Remove.
11683 (ggc_internal_alloc_stat, ggc_internal_alloc)
11684 (ggc_internal_cleared_alloc_stat): New.
11685 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11686 (ggc_internal_vec_alloc_stat)
11687 (ggc_internal_cleared_vec_alloc_stat)
11688 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11689 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11690 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11691 (ggc_cleared_alloc_ptr_array_two_args): New.
11692 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11693 (ggc_splay_alloc): Change the type of the first argument to
11694 enum gt_types_enum.
11695 (ggc_alloc_string): Make macro.
11696 (ggc_alloc_string_stat): New.
11697 (ggc_strdup): Redefine.
11698 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11699 (ggc_alloc_rtvec_sized): New.
11700 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11701 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11702 (ggc_internal_cleared_alloc_zone_stat)
11703 (ggc_internal_zone_alloc_stat)
11704 (ggc_internal_zone_cleared_alloc_stat)
11705 (ggc_internal_zone_vec_alloc_stat)
11706 (ggc_alloc_zone_rtx_def_stat)
11707 (ggc_alloc_zone_tree_node_stat)
11708 (ggc_alloc_zone_cleared_tree_node_stat)
11709 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11711 * ggc-common.c: Include ggc-internal.h.
11712 (ggc_internal_cleared_alloc_stat): Rename from
11713 ggc_alloc_cleared_stat.
11714 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11715 (ggc_calloc): Remove.
11716 (ggc_cleared_alloc_htab_ignore_args): New.
11717 (ggc_cleared_alloc_ptr_array_two_args): New.
11718 (ggc_splay_alloc): Add obj_type parameter.
11719 (init_ggc_heuristics): Formatting fixes.
11721 * ggc-none.c: Update copyright year.
11722 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11723 (ggc_alloc_cleared_stat): Rename to
11724 ggc_internal_cleared_alloc_stat.
11725 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11727 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11728 Remove references to ggc_alloc in comments.
11729 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11730 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11731 (new_ggc_zone, destroy_ggc_zone): Remove.
11732 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11734 * ggc-zone.c: Include ggc-internal.h. Remove references to
11735 ggc_alloc in comments.
11736 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11737 (ggc_internal_alloc_zone_pass_stat): New.
11738 (ggc_internal_cleared_alloc_zone_stat): New.
11739 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11740 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11741 (new_ggc_zone, destroy_ggc_zone): Remove.
11743 * stringpool.c: Update copyright year. Include ggc-internal.h
11744 (digit_vector): Make static.
11745 (digit_string): Moved from ggc.h.
11746 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11747 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11749 * Makefile.in (GGC_INTERNAL_H): New.
11750 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11751 $(GGC_INTERNAL_H) to dependencies.
11753 * gentype.c: Update copyright year.
11754 (walk_type): Accept variable_size GTY option.
11755 (USED_BY_TYPED_GC_P): New macro.
11756 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11757 whitespace at the end of strings.
11758 (get_type_specifier, variable_size_p): New functions.
11759 (alloc_quantity, alloc_zone): New enums.
11760 (write_typed_alloc_def): New function.
11761 (write_typed_struct_alloc_def): Likewise.
11762 (write_typed_typed_typedef_alloc_def): Likewise.
11763 (write_typed_alloc_defns): Likewise.
11764 (output_typename, write_splay_tree_allocator_def): Likewise.
11765 (write_splay_tree_allocators): Likewise.
11766 (main): Call write_typed_alloc_defns and
11767 write_splay_tree_allocators.
11769 * lto-streamer.h (lto_file_decl_data_ptr): New.
11771 * passes.c (order): Define using cgraph_node_ptr.
11773 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11776 * gimple.h (union gimple_statement_d): Likewise.
11778 * rtl.h (struct rtx_def): Likewise.
11779 (struct rtvec_def): Likewise.
11781 * tree.h (union tree_node): Likewise.
11783 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11785 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11787 * tree-scalar-evolution.c (scev_initialize): Likewise.
11789 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11791 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11793 * omp-low.c (lower_omp_critical): Likewise.
11795 * bitmap.h (struct bitmap_head_def): Update comment to not
11796 reference ggc_alloc.
11798 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11800 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11802 * ipa-prop.c (duplicate_ggc_array): Rename to
11803 duplicate_ipa_jump_func_array. Use typed GC allocation.
11804 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11806 * gimple.c (gimple_alloc_stat): Use
11807 ggc_alloc_cleared_gimple_statement_d_stat.
11809 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11811 * tree.c (make_node_stat): Use
11812 ggc_alloc_zone_cleared_tree_node_stat.
11813 (make_tree_vec_stat): Likewise.
11814 (build_vl_exp_stat): Likewise.
11815 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11816 (make_tree_binfo_stat): Likewise.
11817 (tree_cons_stat): Likewise.
11819 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11820 (shallow_copy_rtx_stat): Likewise.
11821 (make_node_stat): Likewise.
11823 * lto-symtab.c: Fix comment.
11825 * tree-cfg.c (create_bb): Update comment to not reference
11827 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11829 * varpool.c (varpool_node): Use typed GC allocation.
11830 (varpool_extra_name_alias): Likewise.
11832 * varasm.c (emutls_decl): Likewise.
11833 (get_unnamed_section): Likewise.
11834 (get_noswitch_section): Likewise.
11835 (get_section): Likewise.
11836 (get_block_for_section): Likewise.
11837 (build_constant_desc): Likewise.
11838 (create_constant_pool): Likewise.
11839 (force_const_mem): Likewise.
11841 * tree.c (build_vl_exp_stat): Likewise.
11842 (build_real): Likewise.
11843 (build_string): Likewise.
11844 (decl_debug_expr_insert): Likewise.
11845 (decl_value_expr_insert): Likewise.
11846 (type_hash_add): Likewise.
11847 (build_omp_clause): Likewise.
11849 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11851 * tree-ssa.c (init_tree_ssa): Likewise.
11853 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11855 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11857 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11859 * tree-ssa-alias.c (get_ptr_info): Likewise.
11861 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11863 * tree-phinodes.c (allocate_phi_node): Likewise.
11865 * tree-iterator.c (tsi_link_before): Likewise.
11866 (tsi_link_after): Likewise.
11868 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11870 * tree-dfa.c (create_var_ann): Likewise.
11872 * tree-cfg.c (create_bb): Likewise.
11874 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11875 (general_init): Likewise.
11877 * stringpool.c (stringpool_ggc_alloc): Likewise.
11878 (gt_pch_save_stringpool): Likewise.
11880 * sese.c (if_region_set_false_region): Likewise.
11882 * passes.c (do_per_function_toporder): Likewise.
11884 * optabs.c (set_optab_libfunc): Likewise.
11885 (set_conv_libfunc): Likewise.
11887 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11889 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11890 (input_eh_region): Likewise.
11891 (input_eh_lp): Likewise.
11892 (make_new_block): Likewise.
11893 (unpack_ts_real_cst_value_fields): Likewise.
11895 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11897 * lto-cgraph.c (input_node_opt_summary): Likewise.
11899 * loop-init.c (loop_optimizer_init): Likewise.
11901 * lambda.h (lambda_vector_new): Likewise.
11903 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11905 * ira.c (update_equiv_regs): Likewise.
11907 * ipa.c (cgraph_node_set_new): Likewise.
11908 (cgraph_node_set_add): Likewise.
11909 (varpool_node_set_new): Likewise.
11910 (varpool_node_set_add): Likewise.
11912 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11913 (duplicate_ipa_jump_func_array): Likewise.
11914 (ipa_read_node_info): Likewise.
11916 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11918 * integrate.c (get_hard_reg_initial_val): Likewise.
11920 * gimple.c (gimple_alloc_stat): Likewise.
11921 (gimple_build_omp_for): Likewise.
11922 (gimple_seq_alloc): Likewise.
11923 (gimple_copy): Likewise.
11925 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11926 (gsi_insert_after_without_update): Likewise.
11928 * function.c (add_frame_space): Likewise.
11929 (insert_temp_slot_address): Likewise.
11930 (assign_stack_temp_for_type): Likewise.
11931 (allocate_struct_function): Likewise.
11932 (types_used_by_var_decl_insert): Likewise.
11934 * except.c (init_eh_for_function): Likewise.
11935 (gen_eh_region): Likewise.
11936 (gen_eh_region_catch): Likewise.
11937 (gen_eh_landing_pad): Likewise.
11938 (add_call_site): Likewise.
11940 * emit-rtl.c (get_mem_attrs): Likewise.
11941 (get_reg_attrs): Likewise.
11942 (start_sequence): Likewise.
11943 (init_emit): Likewise.
11945 * dwarf2out.c (new_cfi): Likewise.
11946 (queue_reg_save): Likewise.
11947 (dwarf2out_frame_init): Likewise.
11948 (new_loc_descr): Likewise.
11949 (find_AT_string): Likewise.
11950 (new_die): Likewise.
11951 (add_var_loc_to_decl): Likewise.
11952 (clone_die): Likewise.
11953 (clone_as_declaration): Likewise.
11954 (break_out_comdat_types): Likewise.
11955 (new_loc_list): Likewise.
11956 (loc_descriptor): Likewise.
11957 (add_loc_descr_to_each): Likewise.
11958 (add_const_value_attribute): Likewise.
11959 (tree_add_const_value_attribute): Likewise.
11960 (add_comp_dir_attribute): Likewise.
11961 (add_name_and_src_coords_attributes): Likewise.
11962 (lookup_filename): Likewise.
11963 (store_vcall_insn): Likewise.
11964 (dwarf2out_init): Likewise.
11966 * dbxout.c (dbxout_init): Likewise.
11968 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11970 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11972 * config/score/score7.c (score7_output_external): Likewise.
11974 * config/score/score3.c (score3_output_external): Likewise.
11976 * config/s390/s390.c (s390_init_machine_status): Likewise.
11978 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11979 (rs6000_init_machine_status): Likewise.
11980 (output_toc): Likewise.
11982 * config/pa/pa.c (pa_init_machine_status): Likewise.
11983 (get_deferred_plabel): Likewise.
11985 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11987 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11989 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11991 * config/mep/mep.c (mep_init_machine_status): Likewise.
11992 (mep_note_pragma_flag): Likewise.
11994 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11996 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11998 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12000 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12001 (i386_pe_maybe_record_exported_symbol): Likewise.
12003 * config/i386/i386.c (get_dllimport_decl): Likewise.
12004 (ix86_init_machine_status): Likewise.
12005 (assign_386_stack_local): Likewise.
12007 * config/frv/frv.c (frv_init_machine_status): Likewise.
12009 * config/darwin.c (machopic_indirection_name): Likewise.
12011 * config/cris/cris.c (cris_init_machine_status): Likewise.
12013 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12015 * config/avr/avr.c (avr_init_machine_status): Likewise.
12017 * config/arm/arm.c (arm_init_machine_status): Likewise.
12019 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12020 (alpha_need_linkage): Likewise.
12021 (alpha_use_linkage): Likewise.
12023 * cgraph.c (cgraph_allocate_node): Likewise.
12024 (cgraph_create_edge_1): Likewise.
12025 (cgraph_create_indirect_edge): Likewise.
12026 (cgraph_add_asm_node): Likewise.
12028 * cfgrtl.c (init_rtl_bb_info): Likewise.
12030 * cfgloop.c (alloc_loop): Likewise.
12031 (rescan_loop_exit): Likewise.
12033 * cfg.c (init_flow): Likewise.
12034 (alloc_block): Likewise.
12035 (unchecked_make_edge): Likewise.
12037 * c-parser.c (c_parse_init): Likewise.
12038 (c_parse_file): Likewise.
12040 * c-decl.c (bind): Likewise.
12041 (record_inline_static): Likewise.
12042 (push_scope): Likewise.
12043 (make_label): Likewise.
12044 (lookup_label_for_goto): Likewise.
12045 (finish_struct): Likewise.
12046 (finish_enum): Likewise.
12047 (c_push_function_context): Likewise.
12049 * bitmap.c (bitmap_element_allocate): Likewise.
12050 (bitmap_gc_alloc_stat): Likewise.
12052 * alias.c (record_alias_subset): Likewise.
12053 (init_alias_analysis): Likewise.
12055 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12057 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12058 * tree-inline.c (expand_call_inline): Pass translated return value of
12059 cgraph_inline_failed_string to diagnostic function.
12061 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12062 Shujing Zhao <pearly.zhao@oracle.com>
12065 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12066 implicit bad conversions is initialization.
12067 (error_init): Use gmsgid instead of msgid for argument name and change
12068 the call for error.
12069 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12070 change the call for pedwarn.
12071 (warning_init): Use gmsgid instead of msgid for argument name and
12072 change the call for warning.
12074 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12076 * config/mips/mips-protos.h (mips_print_operand): Delete.
12077 (mips_print_operand_address): Delete.
12078 * config/mips/mips.h (mips_print_operand_punct): Delete.
12079 (PRINT_OPERAND): Delete.
12080 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12081 (PRINT_OPERAND_ADDRESS): Delete.
12082 * config/mips/mips.c (mips_print_operand_punct): Make static.
12083 (mips_print_operand_address): Make static.
12084 (mips_print_operand): Make static. Call
12085 mips_print_operand_punct_valid_p.
12086 (mips_print_operand_punct_valid_p): New function.
12087 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12088 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12090 2010-06-07 Jan Hubicka <jh@suse.cz>
12092 PR middle-end/44454
12093 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12096 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12098 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12101 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12103 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12104 attributes): Document gas.
12106 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12108 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12109 <TYPE_LEA>: Split instruction.
12110 <default>: Remove alternative 2 handling.
12111 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12112 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12113 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12115 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12116 (ashift_zext lea splitter): Use DImode for multiplication.
12118 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12119 to generate addition.
12121 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12123 * common.opt (fira-verbose): Use Var.
12124 (fpcc-struct-return): Use Init instead of VarExists.
12125 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12127 * flags.h (flag_signed_char, flag_short_enums,
12128 flag_pcc_struct_return, flag_ira_verbose,
12129 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12130 * toplev.c (flag_detailed_statistics, flag_signed_char,
12131 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12132 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12133 * toplev.h (flag_crossjumping, flag_if_conversion,
12134 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12135 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12136 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12137 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12138 flag_ira_coalesce, flag_ira_move_spills,
12139 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12141 2010-06-07 Jan Hubicka <jh@suse.cz>
12143 * df-core.c (df_analyze_problem): Do verification after allocation.
12145 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12146 (df_lr_alloc): Initialize problem data; move bitmaps to
12147 lr_bitmaps obstack.
12148 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12149 (df_lr_verify_solution_start): Do not initialize problem data;
12150 allocate bitmaps in lr_bitmaps.
12151 (df_lr_verify_solution_end): Do not free problem data.
12153 2010-06-07 Jan Hubicka <jh@suse.cz>
12155 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12156 if caller is noreturn.
12157 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12158 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12159 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12160 * ipa-pure-const.c (check_decl): Add IPA parameter.
12161 (state_from_flags): New function.
12162 (better_state, worse_state): New functions.
12163 (check_call): When in IPA mode, do not care about callees.
12164 (check_load, check_store): Update.
12165 (check_ipa_load, check_ipa_store): New.
12166 (check_stmt): When in IPA mode, use IPA checkers.
12167 (analyze_function): Use state_from_flags.
12168 (propagate): Check indirect edges and references.
12170 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12172 PR rtl-optimization/44404
12173 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12174 of count_occurrences to see if it's safe to modify mem_insn.
12176 2010-06-07 Richard Guenther <rguenther@suse.de>
12178 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12179 and EH-only cleanup drop the cleanup instead of inserting it
12182 2010-06-07 Ira Rosen <irar@il.ibm.com>
12184 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12186 * targhooks.c (default_builtin_vectorization_cost): New function.
12187 * targhooks.h (default_builtin_vectorization_cost): Declare.
12188 * target.h (enum vect_cost_for_stmt): Define.
12189 (builtin_vectorization_cost): Change argument and comment.
12190 * tree-vectorizer.h: Remove cost model macros.
12191 * tree-vect-loop.c: Include target.h.
12192 (vect_get_cost): New function.
12193 (vect_estimate_min_profitable_iters): Replace cost model macros with
12194 calls to vect_get_cost.
12195 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12196 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12197 default implementation.
12198 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12199 calls to target hook builtin_vectorization_cost.
12200 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12202 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12203 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12204 implementation to return costs.
12205 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12206 * config/spu/spu.h: Remove vectorizer cost model macros.
12207 * config/i386/i386.h: Likewise.
12208 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12209 a call to target hook builtin_vectorization_cost.
12211 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12214 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12215 and above and defer till target is known.
12216 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12217 turn off otherwise.
12219 2010-05-25 Jan Hubicka <jh@suse.cz>
12221 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12222 (df_compact_blocks): Likewise.
12223 * df.h (struct df): Turn hardware_regs_used,
12224 regular_block_artificial_uses, eh_block_artificial_uses,
12225 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12227 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12228 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12229 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12230 df_scan_blocks, df_insn_delete, df_insn_rescan,
12231 df_insn_rescan_debug_internal, df_insn_rescan_all,
12232 df_process_deferred_rescans, df_process_deferred_rescans,
12233 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12234 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12235 df_record_entry_block_defs, df_record_exit_block_uses,
12236 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12237 df_scan_verify): Update.
12239 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12242 * c-common.c (is_typedef_decl): Move this definition ...
12243 * tree.c (is_typedef_decl): ... here.
12244 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12245 * c-common.h (is_typedef_decl): Move this declaration ...
12246 * tree.h (is_typedef_decl): ... here.
12247 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12248 * dwarf2out.c (is_naming_typedef_decl): New function.
12249 (gen_tagged_type_die): Split out of ...
12250 (gen_type_die_with_usage): ... this function. When an anonymous
12251 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12252 is emitted for the typedef.
12253 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12254 anonymous tagged types.
12256 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12259 * c-decl.c (grokdeclarator): Delete warning.
12261 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12263 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12264 newly built CALL_EXPR.
12265 * tree-profile.c (tree_profiling): Don't profile functions produced
12266 for built-in stuff.
12268 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12272 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12273 endianness-independent.
12275 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12277 * c-common.c: Move to c-family/.
12278 * c-common.def: Likewise.
12279 * c-common.h: Likewise.
12280 * c-cppbuiltin.c: Likewise.
12281 * c-dump.c: Likewise.
12282 * c-format.c: Likewise.
12283 * c-format.h : Likewise.
12284 * c-gimplify.c: Likewise.
12285 * c-lex.c: Likewise.
12286 * c-omp.c: Likewise.
12288 * c-opts.c: Likewise.
12289 * c-pch.c: Likewise.
12290 * c-ppoutput.c: Likewise.
12291 * c-pragma.c: Likewise.
12292 * c-pragma.h: Likewise.
12293 * c-pretty-print.c: Likewise.
12294 * c-pretty-print.h: Likewise.
12295 * c-semantics.c: Likewise.
12296 * stub-objc.c: Likewise.
12298 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12299 (get_output_file_with_visibility): Fix name for c-common.h.
12300 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12302 * c-tree.h: Update include path for moved files.
12303 * c-lang.c: Likewise.
12304 * c-lang.h: Likewise.
12305 * c-parser.c: Likewise.
12306 * c-convert.c: Likewise.
12307 * c-decl.c: Likewise.
12308 * c-objc-common.c: Likewise.
12309 * configure.ac: Make sure c-family/ exists in the build directory.
12310 * configure: Regenerate.
12311 * Makefile.in: Update paths for moved files. Regroup files per
12312 location and update dependencies. Move generated_files down after
12315 * config/spu/spu-c.c: Update paths for moved files.
12316 * config/mep/mep-pragma.c: Likewise.
12317 * config/darwin-c.c: Likewise.
12318 * config/i386/msformat-c.c: Likewise.
12319 * config/i386/i386-c.c: Likewise.
12320 * config/avr/avr-c.c: Likewise.
12321 * config/sol2-c.c: Likewise.
12322 * config/ia64/ia64-c.c: Likewise.
12323 * config/rs6000/rs6000-c.c: Likewise.
12324 * config/arm/arm.c: Likewise.
12325 * config/arm/arm-c.c: Likewise.
12326 * config/h8300/h8300.c: Likewise.
12327 * config/v850/v850-c.c: Likewise.
12329 * config/t-darwin: Fix dependencies for moved files.
12330 * config/t-sol2: Fix dependencies for moved files.
12331 * config/mep/t-mep: Fix dependencies for moved files.
12332 * config/ia64/t-ia64: Fix dependencies for moved files.
12333 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12334 * config/v850/t-v850: Fix dependencies for moved files.
12335 * config/v850/t-v850e: Fix dependencies for moved files.
12337 * config/m32c/m32c-pragma.c
12339 * po/exgettext: Look in c-family/ also.
12341 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12343 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12344 (mark_control_dependent_edges_necessary): Call it instead of marking
12345 the last statement manually.
12346 (propagate_necessity): Likewise.
12348 2010-06-05 Jan Hubicka <jh@suse.cz>
12350 * basic-block.h (compute_dominance_frontiers): Updated.
12351 (compute_idf): Likewise.
12353 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12354 for dominance frontiers.
12355 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12356 (insert_updated_phi_nodes_for): Likewise.
12357 (update_ssa): Likewise.
12358 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12359 (compute_dominance_frontiers): Likewise.
12360 (compute_idf): Likewise.
12361 * df-problems.c (df_md_local_compute): Likewise.
12363 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12365 * target.h (struct gcc_target): Add memory_move_cost field.
12366 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12367 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12368 * targhooks.c (default_memory_move_cost): New function.
12369 * targhooks.h (default_memory_move_cost): Declare function.
12370 * reload.h (memory_move_cost): Declare.
12371 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12372 * reginfo.c (memory_move_cost): New function.
12373 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12374 * ira.h (ira_memory_move_cost): Update comment.
12375 * ira.c (ira_memory_move_cost): Update comment.
12376 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12377 with memory_move_cost.
12378 * postreload.c (reload_cse_simplify_set): (Ditto.).
12379 * reload1.c (choose_reload_regs): (Ditto.).
12380 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12381 (MEMORY_MOVE_COST): Revise documentation.
12383 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12384 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12385 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12386 type of 'in' argument to bool.
12387 (TARGET_MEMORY_MOVE_COST): Define.
12389 2010-06-05 Jan Hubicka <jh@suse.cz>
12391 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12392 that cannot return. Be more careful when merging the results with
12393 previously known ones.
12395 2010-06-05 Matthias Klose <doko@ubuntu.com>
12397 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12398 function to add the -iplugindir option.
12399 (find_plugindir_spec_function): Add new declaration and function.
12400 (static_spec_func): Use it for "find-plugindir".
12402 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12405 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12406 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12407 statement expression.
12409 2010-06-05 Jan Hubicka <jh@suse.cz>
12411 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12412 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12413 dense_invalidated_by_call to bitmap head.
12414 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12415 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12416 df_rd_start_dump, df_lr_verify_transfer_functions,
12417 df_live_verify_transfer_functions, df_chain_create_bb,
12418 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12419 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12420 df_simulate_one_insn_forwards, df_md_alloc,
12421 df_md_bb_local_compute_process_def,
12422 df_md_bb_local_compute_process_def, df_md_local_compute,
12423 df_md_transfer_function df_md_free): Update.
12425 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12428 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12429 target type for ADDR_EXPR; require no changes to qualifiers except
12430 for function types.
12431 * c-tree.h (c_build_type_variant): Remove.
12433 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12435 * genautomata.c (get_excl_set): Do work per element, not per char.
12436 (check_presence_pattern_sets): Similar.
12437 (check_absence_pattern_sets): Similar.
12439 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12441 * genautomata.c (curr_state_pass_num): Delete.
12442 (min_issue_delay_pass_states): Delete.
12443 (min_issue_delay): Delete.
12444 (initiate_min_issue_delay_pass_states): Delete.
12445 (output_min_issue_delay_table): Compute min_issue_delay_vect
12446 using a breadth-first search variant.
12447 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12449 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12452 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12453 (df_byte_lr_bb_local_compute): Likewise.
12455 2010-06-03 Jason Merrill <jason@redhat.com>
12457 Implement noexcept operator (5.3.7)
12458 * c-common.c (c_common_reswords): Add noexcept.
12459 * c-common.h (enum rid): Add RID_NOEXCEPT.
12461 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12463 * config/darwin-driver.c (darwin_default_min_version): Use
12464 GCC-specific formats in diagnostics.
12465 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12467 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12468 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12469 eval_spec_function, handle_braces, process_brace_body, main,
12470 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12471 getenv_spec_function, compare_version_strings,
12472 version_compare_spec_function): Use GCC-specific formats in
12475 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12477 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12478 that operand 0 and operand 1 are equal.
12479 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12480 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12481 and operand 1 are equal.
12482 <default>: Ditto. Remove ??? comment.
12483 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12484 and operand 1 are equal.
12485 <default>: Ditto. Remove ??? comment.
12486 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12488 (*add<mode>_4) <default>: Ditto.
12489 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12491 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12493 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12494 * config/i386/i386.c (ix86_print_operand): Make non-static.
12495 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12496 * output.h (output_operand): Declare.
12497 * final.c (output_operand): Make non-static.
12499 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12501 PR rtl-optimization/44013
12502 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12503 when processing debug insns.
12506 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12507 recursing. Check that recursion is bounded. Rename inner var
12508 to avoid hiding incoming argument.
12510 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12512 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12513 operands[2] == 255.
12517 (*addqi_ext_1_rex64): Ditto.
12518 (*addqi_ext_1): Ditto.
12520 (*addqi_4): Check for incdec_operand in QImode.
12522 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12523 using SWI mode iterator.
12524 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12525 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12527 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12528 using SWI mode iterator.
12530 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12533 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12534 * c-format.c (gcc_diag_flag_specs): Add hash.
12535 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12536 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12537 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12538 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12539 (pp_c_type_qualifier_list): Call the function above.
12540 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12541 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12542 (WARN_FOR_QUALIFIERS): New macro.
12543 (convert_for_assignment): Use it.
12545 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12547 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12549 2010-06-04 Jan Hubicka <jh@suse.cz>
12551 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12552 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12553 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12554 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12555 * fwprop.c (single_def_use_enter_block): Likewise.
12556 * ddg.c (create_ddg_dep_from_intra_loop_link,
12557 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12558 * loop-iv.c (latch_dominating_def): Likewise.
12559 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12560 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12561 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12562 df_rd_transfer_function, df_rd_top_dump,
12563 df_rd_bottom_dump): Update.
12564 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12565 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12566 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12567 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12568 df_lr_verify_solution_start, df_lr_verify_solution_end,
12569 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12570 df_live_free_bb_info, df_live_alloc, df_live_reset,
12571 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12572 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12573 df_live_verify_solution_start, df_live_verify_solution_end,
12574 df_live_verify_transfer_functions, df_chain_create_bb,
12575 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12576 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12577 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12578 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12579 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12580 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12581 df_byte_lr_bottom_dump, df_create_unused_note,
12582 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12583 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12584 df_md_transfer_function, df_md_init, df_md_confluence_0,
12585 df_md_confluence_n,
12586 df_md_top_dump, df_md_bottom_dump): Update.
12587 (struct df_lr_problem_data): Embedd bitmap headers.
12589 2010-06-04 Jan Hubicka <jh@suse.cz>
12591 * dce.c (dce_process_block): Do not re-scan already marked
12594 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12596 PR rtl-optimization/39871
12597 PR rtl-optimization/40615
12598 PR rtl-optimization/42500
12599 PR rtl-optimization/42502
12600 * ira.c (init_reg_equiv_memory_loc: New function.
12601 (ira): Call it twice.
12602 * reload.h (calculate_elim_costs_all_insns): Declare.
12603 * ira-costs.c: Include "reload.h".
12604 (regno_equiv_gains): New static variable.
12605 (init_costs): Allocate it.
12606 (finish_costs): Free it.
12607 (ira_costs): Call calculate_elim_costs_all_insns.
12608 (find_costs_and_classes): Take estimated elimination costs
12610 (ira_adjust_equiv_reg_cost): New function.
12611 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12612 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12613 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12614 (elim_bb): New static variable.
12615 (reload): Move code out of here into init_eliminable_invariants and
12616 free_reg_equiv. Call them.
12617 (calculate_elim_costs_all_insns): New function.
12618 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12619 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12620 but call note_reg_elim_costly if we turned a valid memory address
12621 into an invalid one.
12622 * Makefile.in (ira-costs.o): Depend on reload.h.
12624 2010-06-04 Julian Brown <julian@codesourcery.com>
12626 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12629 2010-06-04 Richard Guenther <rguenther@suse.de>
12632 * cgraph.h (struct varpool_node): Add lto_file_data field.
12633 * lto-cgraph.c (input_varpool_node): Initialize it.
12635 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12637 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12638 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12639 predicate in "type" attribute calculation.
12640 (*addsi_1_zext): Ditto.
12641 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12642 (*addsi_2_zext): Ditto.
12643 (*add<mode>_3): Ditto.
12644 (*addsi_3_zext): Ditto.
12645 (*add<mode>_5): Ditto.
12647 2010-06-03 Jan Hubicka <jh@suse.cz>
12649 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12651 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12653 2010-06-03 Jan Hubicka <jh@suse.cz>
12655 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12656 micro-optimize the checks when to add new note.
12658 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12660 * final.c (output_asm_insn): Call
12661 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12662 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12663 (output_address): Call targetm.asm_out.print_operand_address.
12665 * target.h (struct gcc_target): Add print_operand,
12666 print_operand_address, and print_operand_punct_valid_p fields.
12667 * targhooks.h (default_print_operand): Declare.
12668 (default_print_operand_address): Declare.
12669 (default_print_operand_punct_valid_p): Declare.
12670 * targhooks.c (default_print_operand): Define.
12671 (default_print_operand_address): Define.
12672 (default_print_operand_punct_valid_p): Define.
12673 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12674 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12675 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12676 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12677 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12678 * vmsdbgout.c (addr_const_to_string): Update comment.
12679 * config/i386/i386.c (print_operand): Rename to...
12680 (ix86_print_operand): ...this. Make static.
12681 (print_operand_address): Rename to...
12682 (ix86_print_operand_address): ...this. Make static. Call
12683 ix86_print_operand instead of PRINT_OPERAND.
12684 (ix86_print_operand_punct_valid_p): New function.
12685 (TARGET_PRINT_OPERAND): Define.
12686 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12687 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12688 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12689 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12690 (PRINT_OPERAND): Delete.
12691 (PRINT_OPERAND_ADDRESS): Delete.
12692 * config/i386/i386-protos.h (print_operand): Delete prototype.
12693 (print_operand_address): Delete prototype.
12695 2010-06-03 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/44403
12698 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12699 Preserve pointer qualifiers.
12700 (vect_create_data_ref_ptr): Likewise.
12702 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12705 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12707 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12709 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12712 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12713 return false if merging the bbs would lead to goto_locus
12714 location being lost from the IL.
12716 2010-06-03 Jan Hubicka <jh@suse.cz>
12717 Jakub Jelinek <jakub@redhat.com>
12719 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12720 set->regs[i] is NULL or has just one entry.
12722 2010-06-03 Jan Hubicka <jh@suse.cz>
12724 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12725 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12727 2010-06-03 Paul Brook <paul@codesourcery.com>
12729 * config/arm/arm.c (FL_TUNE): Define.
12730 (arm_default_cpu, arm_cpu_select): Remove.
12731 (all_cores): Populate core field.
12732 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12733 (arm_find_cpu): New function.
12734 (arm_handle_option): Lookup cpu/architecture names.
12735 (arm_override_options): Cleanup mcpu/march/mtune handling.
12736 (arm_file_start): Ditto.
12738 2010-06-03 Alan Modra <amodra@gmail.com>
12741 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12742 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12743 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12744 (rs6000_emit_load_toc_table): Likewise.
12746 2010-06-02 Jan Hubicka <jh@suse.cz>
12748 * passes.c (init_optimization_passes): Put ipa reference
12749 after ipa pure-const.
12751 2010-06-02 Jan Hubicka <jh@suse.cz>
12753 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12754 calls_read_all and calls_write_all.
12755 (get_reference_optimization_summary): Fix formatting.
12756 (is_proper_for_analysis): Check that decl is not readonly.
12757 (propagate_bits): Check CONST/PURE/noreturn flags.
12758 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12759 (analyze_function): Ignore indirect edges.
12760 (copy_global_bitmap): For all module statics, do nothing.
12761 (generate_summary): Do not print calls_read_all/calls_write_all.
12762 (read_write_all_from_decl): Take node as argument; check
12763 cgraph_node_cannot_return.
12764 (propagate): Reorganize read_all/write_all computation;
12765 check indirect edges; check ecf flags; use all_module_statics
12766 in the results; do not free all_module_statics.
12767 (stream_out_bitmap): Handle all_module_statics.
12768 (ipa_reference_write_optimization_summary): Likewise; use
12769 varpool/cgraph encoders to get boundaries.
12770 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12771 use it when possible.
12773 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12776 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12777 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12779 * doc/extend.texi (powerpc builtins): Document vec_recip,
12780 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12782 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12783 (rs6000_emit_swrsqrt): Ditto.
12784 (rs6000_emit_swdivsf): Delete.
12785 (rs6000_emit_swdivdf): Ditto.
12786 (rs6000_emit_swrsqrtsf): Ditto.
12788 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12789 describe the reciprocal estimate support for each type.
12790 (recip_options): Map -mrecip=<opt> into option bits.
12791 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12792 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12793 reciprocal estimate instructions.
12794 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12795 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12796 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12797 cost information if -mdebug=cost or -mdebug=reg.
12798 (rs6000_override_options): Set -mrecip-precision for power6, and
12799 power7 machines. If -mvsx or -mdfp, enable various options that
12800 came in previous instruction set ISAs, unless the option was
12801 explicitly disabled by the command line option. Parse
12802 -mrecip=<opt> options.
12803 (rs6000_builtin_vectorized_function): Add support for vectorizing
12804 the reciprocal estimate builtins and expansions.
12805 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12806 (bdesc_2arg): Add reciprocal estimate builtins.
12807 (bdesc_1arg): Add reciprocal square root estimate builtins.
12808 (rs6000_expand_builtin): Rewrite to use a switch statement,
12809 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12810 (rs6000_init_builtins): Create declarations for reciprocal
12812 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12813 sized, prefer traditional floating point registers, if integer
12814 vector types, prefer altivec registers. Don't actually look at
12815 the memory address any more.
12816 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12818 (rs6000_load_constant_and_splat): New helper function to load up
12819 the constant for reciprocal estimate instructions.
12820 (rs6000_emit_madd): New helper function for generating
12821 multiply/add type instructions, based on the current switches.
12822 (rs6000_emit_msub): Ditto.
12823 (rs6000_emit_mnsub): Ditto.
12824 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12825 replace a divide with a reciprocal estimate and fixup, adding
12826 support for machines with high precision and vectors.
12827 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12828 low precision machines.
12829 (rs6000_emit_swdiv): New common function to be called to replace a
12830 division with reciprocal estimate and fixup.
12831 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12832 for double and vector types. Add support for high precision machines.
12834 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12835 the reciprocal estimate instructions can be generated.
12836 (TARGET_FRE): Ditto.
12837 (TARGET_FRSQRTES): Ditto.
12838 (TARGET_FRSQRTE): Ditto.
12839 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12841 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12842 square root estimate on vectors.
12843 (re<mode>2): New insn for reciprocal division estimate on vectors.
12845 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12847 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12848 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12849 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12850 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12851 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12852 (RS6000_BUILTIN_RSQRT): Ditto.
12853 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12854 floating point builtin.
12856 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12857 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12858 __RECIP_PRECISION__ based on the command line switches.
12859 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12861 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12862 replacing division instructions with reciprocal estimate and fixup.
12863 (-mrecip=<opt>): New option.
12864 (-mrecip-precision): Ditto.
12866 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12867 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12868 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12871 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12872 (UNSPEC_VREFP): Ditto.
12873 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12874 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12875 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12876 reciprocal estimate instructions to be generated.
12877 (altivec_vrefp): Ditto.
12879 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12881 (rreg): New mode attribute for reciprocal estimate support.
12882 (recip<mode>3): New insn for division using reciprocal estimate
12883 and fixup builtins.
12884 (divide define_split): New define_split to convert floating point
12885 division to use reciprocal estimate if the user used the
12886 appropriate options and the split is run when we can add new
12887 pseudo registers for the fixup.
12888 (rsqrt<mode>2): New insn for reciprocal square root support.
12889 (recipsf3): Move into recip<mode>3.
12891 (fres): Use TARGET_FRES.
12892 (rsqrtsf2): Move into rsqrt<mode>2.
12893 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12894 (copysignsf3): Add support for VSX.
12895 (fred): Use TARGET_FRE.
12897 (rsqrtdf_internal1): New function for frsqrte instruciton.
12899 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12900 (vec_rsqrt): Ditto.
12902 2010-06-03 Richard Guenther <rguenther@suse.de>
12904 PR middle-end/44291
12905 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12906 (set_user_assembler_libfunc): Likewise.
12908 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12910 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12912 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12914 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12915 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12916 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12917 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12918 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12919 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12920 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12921 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12922 * defaults.h: Updated for above mentioned changes.
12924 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12926 * c-common.c: Remove header include of tm_p.h.
12927 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12929 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12931 * tree.h (struct tree_decl_map): New type.
12932 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12933 (tree_decl_map_hash): New prototype.
12934 (debug_expr_for_decl, value_expr_for_decl): Change into
12935 tree_decl_map hashtab from tree_map.
12936 (init_ttree): Adjust initialization.
12937 (tree_decl_map_hash): New function.
12938 (decl_debug_expr_lookup, decl_debug_expr_insert,
12939 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12941 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12943 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12945 * configure: Regenerate.
12946 * config.in: Regenerate.
12948 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12949 (X86_64_EMULATION): Define.
12950 (TARGET_LD_EMULATION): Use them.
12952 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12953 (SPARC64_EMULATION): Define.
12954 (LINK_ARCH_SPEC): Use them.
12956 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12958 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12959 smallest_mode_for_size for computing the precision types of new
12960 graphite IVs. Do not call lang_hooks.types.type_for_size.
12962 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12964 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12966 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12968 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12970 PR middle-end/44363
12971 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12972 return false instead.
12974 2010-06-02 Jan Hubicka <jh@suse.cz>
12976 PR middle-end/44295
12977 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12978 create new cgraph node to check callee.
12980 2010-06-02 Richard Guenther <rguenther@suse.de>
12982 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12984 2010-06-02 Richard Guenther <rguenther@suse.de>
12986 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12987 (lto_wrapper_cleanup): ... this. Do not exit.
12988 (fatal): Adjust. Exit here.
12989 (fatal_perror): Likewise.
12990 (fatal_signal): New function.
12991 (main): Set up signal handlers to cleanup temporary files.
12992 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12994 2010-06-02 Richard Guenther <rguenther@suse.de>
12996 PR tree-optimization/44377
12997 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12999 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13001 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13002 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13003 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13004 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13006 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13008 2010-06-02 Jan Hubicka <jh@suse.cz>
13010 * bitmap.c (bitmap_descriptor): Add search_iter.
13011 (bitmap_find_bit): Increment it.
13012 (print_statistics): Print it.
13014 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13016 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13017 instead of gimple_build_call_vec. Delete unnecessary local variable.
13019 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13021 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13022 change from yesterday.
13024 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13026 * c-ada-spec.c: Clean up redundant includes.
13028 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13030 * gimplify.c: Do not include except.h and optabs.h.
13031 (gimplify_body): Do not initialize RTL profiling.
13032 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13033 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13034 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13035 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13038 * tree-pretty-print.h: Include pretty-print.h.
13039 * gimple-pretty-print.h: Include pretty-print.h.
13041 * tree-pretty-print.c: Do not include diagnostic.h.
13042 * tree-vrp.c: Likewise.
13043 * tree-tailcall.c: Likewise
13044 * tree-scalar-evolution.c: Likewise
13045 * tree-ssa-dse.c: Likewise
13046 * tree-chrec.c: Likewise
13047 * tree-ssa-sccvn.c: Likewise
13048 * tree-ssa-copyrename.c: Likewise
13049 * tree-nomudflap.c: Likewise
13050 * tree-call-cdce.c: Likewise
13051 * tree-stdarg.c: Likewise
13052 * tree-ssa-math-opts.c: Likewise
13053 * tree-nrv.c: Likewise
13054 * tree-ssa-sink.c: Likewise
13055 * tree-browser.c: Likewise
13056 * tree-ssa-loop-ivcanon.c: Likewise
13057 * tree-ssa-loop.c: Likewise
13058 * tree-parloops.c: Likewise
13059 * tree-ssa-address.c: Likewise
13060 * tree-ssa-ifcombine.c: Likewise
13061 * tree-if-conv.c: Likewise
13062 * tree-data-ref.c: Likewise
13063 * tree-affine.c: Likewise
13064 * tree-ssa-phiopt.c: Likewise
13065 * tree-ssa-coalesce.c: Likewise
13066 * tree-ssa-pre.c: Likewise
13067 * tree-ssa-live.c: Likewise
13068 * tree-predcom.c: Likewise
13069 * tree-ssa-forwprop.c: Likewise
13070 * tree-ssa-dce.c: Likewise
13071 * tree-ssa-ter.c: Likewise
13072 * tree-ssa-loop-prefetch.c: Likewise
13073 * tree-optimize.c: Likewise
13074 * tree-ssa-phiprop.c: Likewise
13075 * tree-object-size.c: Likewise
13076 * tree-outof-ssa.c: Likewise
13077 * tree-ssa-structalias.c: Likewise
13078 * tree-switch-conversion.c: Likewise
13079 * tree-ssa-reassoc.c: Likewise
13080 * tree-ssa-operands.c: Likewise
13081 * tree-vectorizer.c: Likewise
13082 * tree-vect-data-refs.c: Likewise
13083 * tree-vect-generic.c: Likewise
13084 * tree-vect-stmts.c: Likewise
13085 * tree-vect-patterns.c: Likewise
13086 * tree-vect-slp.c: Likewise
13087 * tree-vect-loop.c: Likewise
13088 * tree-ssa-loop-ivopts.c: Likewise
13089 * tree-ssa-loop-im.c: Likewise
13090 * tree-ssa-loop-niter.c: Likewise
13091 * tree-ssa-loop-unswitch.c: Likewise
13092 * tree-ssa-loop-manip.c: Likewise
13093 * tree-ssa-loop-ch.c: Likewise
13094 * tree-dump.c: Likewise
13095 * tree-complex.c: Likewise
13097 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13098 * tree-ssa-uninit.c: Likewise
13099 * tree-ssa-threadupdate.c: Likewise
13100 * tree-ssa-uncprop.c: Likewise
13101 * tree-ssa-ccp.c: Likewise
13102 * tree-ssa-dom.c: Likewise
13103 * tree-ssa-propagate.c: Likewise
13104 * tree-ssa-alias.c: Likewise
13105 * tree-dfa.c: Likewise
13106 * tree-cfgcleanup.c: Likewise
13107 * tree-sra.c: Likewise
13108 * tree-ssa-copy.c: Likewise
13109 * tree-ssa.c: Likewise
13110 * tree-profile.c: Likewise
13111 * tree-cfg.c: Likewise
13112 * tree-ssa-threadedge.c: Likewise
13113 * tree-vect-loop-manip.c: Likewise
13115 * tree-inline.c: Do not include diagnostic.h and expr.h.
13117 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13119 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13120 * tree-loop-distribution.c: Likewise.
13122 2010-06-01 Jan Hubicka <jh@suse.cz>
13124 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13126 2010-06-01 Jan Hubicka <jh@suse.cz>
13128 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13129 remove return value.
13130 (split_bbs_on_noreturn_calls) .... here.
13131 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13132 * tree-flow.h (fixup_noreturn_call): New.
13134 2010-06-01 Jan Hubicka <jh@suse.cz>
13136 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13138 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13140 * tree.h (build_nt_call_list): Delete.
13141 * tree.c (build_nt_call_list): Delete.
13143 2010-06-01 Jan Hubicka <jh@suse.cz>
13145 * fwprop.c: Make emit-rtl.h include last.
13146 * rtlanal.c: Include emit-rtl.h.
13147 * genautomata.c: Output emit-rtl include into insn-automata.c
13148 * df-scan.c: Include emit-rtl.h.
13149 * haifa-sched.c: Indlude emit-rtl.h.
13150 * mode-switching.c: Indlude emit-rtl.h.
13151 * graph.c: Indlude emit-rtl.h.
13152 * sel-sched.c: Include emit-rtl.h.
13153 * sel-sched-ir.c: Include emit-rtl.h.
13154 * ira-build.c: Include emit-rtl.h.
13155 * emit-rtl.c (first_insn, last_insn): Remove defines.
13156 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13157 Move to emit-rtl.h.
13158 (set_new_first_and_last_insn, get_last_insn_anywhere,
13159 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13160 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13161 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13162 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13163 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13164 Use accessor functions.
13165 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13166 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13167 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13168 mem_expr_equal_p): Move here from rtl.h.
13169 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13170 Move here from emit-rtl.c; make inline.
13171 * cfglayout.h: Include emit-rtl.h.
13172 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13173 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13174 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13175 mem_expr_equal_p, get_insns, set_first-insn,
13176 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13177 * reg-stack.c: Include emit-rtl.h.
13180 2010-06-01 Jan Hubicka <jh@suse.cz>
13182 * cgraph.h (tree_function_versioning): Update prototype.
13183 (cgraph_function_versioning): Update prototype.
13184 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13186 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13187 (cgraph_materialize_clone, save_inline_function_body): Update use of
13188 tree_function_versioning.
13189 * tree-inline.c (copy_bb): Look for previous copied block to link
13190 after; fix debug output.
13191 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13192 (copy_body): Likewise.
13193 (expand_call_inline): Update use of copy_body.
13194 (tree_function_versioning): Update use of copy body; accept
13195 blocks_to_copy and new_entry.
13197 2010-06-01 Jan Hubicka <jh@suse.cz>
13199 * gegenrtl.c: Remove unnecesary prototypes.
13201 (gendef): Produce static inline.
13203 (main): Do not decode parameters; generate header only.
13204 * Makefile.in (genrtl.c): Remove.
13206 2010-06-01 Jan Hubicka <jh@suse.cz>
13208 * tree-switch-conversion.c (build_one_array): Make it readonly.
13210 2010-06-01 Richard Guenther <rguenther@suse.de>
13212 * optabs.c (init_optabs): Guard all accesses to reinit.
13213 * ipa-pure-const.c (propagate): Fix another typo.
13214 * opts.c (common_handle_option): Split assignment to bool.
13215 * c-opts.c (c_common_handle_option): Likewise.
13217 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13218 Matthew Gingell <gingell@adacore.com>
13220 * doc/invoke.texi: Mention -fdump-ada-spec.
13221 * tree-dump.c (dump_files): Add ada-spec.
13222 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13223 * tree-pass.h (tree_dump_index): Add TDI_ada.
13224 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13225 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13226 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13227 * c-decl.c: Include c-ada-spec.h.
13228 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13230 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13231 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13232 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13233 * c-ada-spec.h, c-ada-spec.c: New files.
13235 2010-06-01 Richard Guenther <rguenther@suse.de>
13238 * ipa-pure-const.c (get_function_state): Hand back varying state
13239 if we do not have one.
13240 (has_function_state): New function.
13241 (duplicate_node_data): Adjust.
13242 (remove_node_data): Likewise.
13243 (pure_const_write_summary): Likewise.
13244 (propagate): Likewise. Fix typo.
13246 2010-06-01 Jan Hubicka <jh@suse.cz>
13248 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13249 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13250 (execute_all_ipa_transforms): Do not play with the states.
13252 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13254 * config/arm/t-linux-androideabi: New.
13255 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13257 2010-06-01 Jan Hubicka <jh@suse.cz>
13259 * tree-inline.c (estimate_num_insns): For stdarg functions look
13260 into call statement to count cost of argument passing.
13262 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13264 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13265 argument for fprintf.
13266 (ix86_output_addr_diff_elt): Likewise.
13267 (x86_function_profiler): Likewise.
13268 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13269 (LPREFIX): Likewise.
13270 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13272 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13275 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13276 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13277 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13278 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13279 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13280 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13281 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13282 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13285 2010-05-31 Jan Hubicka <jh@suse.cz>
13287 * tree.h (tree_range_check_failed): Declare noreturn.
13289 2010-05-31 Jan Hubicka <jh@suse.cz>
13291 * gimple.c (gimple_call_builtin_p): New function.
13292 * gimple.h (gimple_call_builtin_p): Declare.
13293 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13295 (execute_warn_function_return): BUILT_IN_RETURN is return.
13296 (split_critical_edges): Return edges are not critical.
13297 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13298 (gimple_verify_flow_info): Handle built_in_return.
13299 (execute_warn_function_return): Handle built_in_return.
13300 * ipa-pure-const.c (check_call): Ignore builtin_return.
13302 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13304 PR middle-end/44337
13305 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13306 array accesses with non-MEM.
13308 PR tree-optimization/44182
13309 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13310 newly needs to end a bb is followed by debug stmts, instead return
13311 true from the function at the end.
13312 (maybe_move_debug_stmts_to_successors): New function.
13313 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13315 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13318 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13320 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13322 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13323 for nested functions in non-optimized compilation.
13325 2010-05-31 Richard Guenther <rguenther@suse.de>
13327 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13329 2010-05-30 Jan Hubicka <jh@suse.cz>
13331 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13333 2010-05-30 Richard Guenther <rguenther@suse.de>
13336 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13337 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13340 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13342 * config/darwin.c (output_objc_section_asm_op): Add comment.
13343 (name_needs_quotes): Add '_' to list of valid comment chars.
13344 (machopic_output_function_base_name): Remove unneeded quotes.
13345 (darwin_encode_section_info): Adjust asm whitespace.
13346 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13347 (ASM_OUTPUT_LOCAL): Ditto.
13348 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13349 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13350 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13352 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13354 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13355 RS6000_OUTPUT_BASENAME unconditionally.
13356 (rs6000_output_function_epilogue): Likewise.
13358 2010-05-30 Jan Hubicka <jh@suse.cz>
13360 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13363 2010-05-30 Richard Guenther <rguenther@suse.de>
13365 * tree-cfg.c (verify_gimple_assign_single): Implement
13366 verification for COND_EXPR rhs.
13368 2010-05-30 Jan Hubicka <jh@suse.cz>
13370 * cgraph.h (cgraph_dump_file): Declare.
13371 * cgraphunit.c (cgraph_dump_file): Export.
13372 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13374 2010-05-30 Jan Hubicka <jh@suse.cz>
13376 * dwarf2out.c (reference_to_unused,
13377 premark_types_used_by_global_vars_helper): Avoid creation of new
13380 2010-05-30 Jan Hubicka <jh@suse.cz>
13382 * cgraph.h (cgraph_node_cannot_return,
13383 cgraph_edge_cannot_lead_to_return): New functions.
13384 * cgraph.c (cgraph_node_cannot_return,
13385 cgraph_edge_cannot_lead_to_return): Use them.
13386 * ipa-pure-const.c (pure_const_names): New static var.
13387 (check_call): Handle calls not leading to return.
13388 (pure_const_read_summary): Dump info read.
13389 (propagate): Dump info about propagation process; ignore side effects
13390 of functions not leading to exit; fix handling of pure functions.
13392 2010-05-30 Jan Hubicka <jh@suse.cz>
13394 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13395 for tail call epilogues.
13397 2010-05-30 Jan Hubicka <jh@suse.cz>
13399 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13400 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13403 2010-05-29 Jan Hubicka <jh@suse.cz>
13405 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13406 node; remove references in node we no longer keep in cgrpah but need
13409 2010-05-29 Jan Hubicka <jh@suse.cz>
13411 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13413 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13416 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13418 2010-05-29 Jan Hubicka <jh@suse.cz>
13420 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13421 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13422 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13423 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13424 debug_names_replaced_by, debug_update_ssa): Likewise.
13425 * sbitmap.c (debug_sbitmap): Likewise.
13426 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13427 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13428 debug_tree_chain): Likewise.
13429 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13430 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13431 * optabs.c (debug_optab_libfuncs): Likewise.
13432 (verify_loop_closed_ssa): Likewise.
13433 * value-prof.c (verify_histograms): Likewise.
13434 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13435 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13436 * cfghooks.c (verify_flow_info): Likewise.
13437 * fold-const.c (debug_fold_checksum): Likewise.
13438 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13439 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13441 * omega.c (debug_omega_problem): Likewise.
13442 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13443 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13444 * dominance.c (verify_dominators, debug_dominance_info,
13445 debug_dominance_tree): Likewise.
13446 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13447 * df_regno_debug, df_ref_debug,
13448 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13449 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13450 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13451 * sel-sched.c (debug_state): Likewise.
13452 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13454 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13455 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13456 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13457 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13459 * c-pretty-print.c (debug_c_tree): Likewise.
13460 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13461 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13462 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13463 * ebitmap.c (debug_ebitmap): Likewise.
13464 * function.c (debug_find_var_in_block_tree): Likewise.
13465 * print-rtl.c (debug_rtx): Likewise.
13466 (debug_rtx_count): Likewise.
13467 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13468 * stor-layout.c (debug_rli): Likewise.
13469 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13470 * tree-data-ref.c (debug_data_references,
13471 debug_data_dependence_relations, debug_data_reference,
13472 debug_data_dependence_relation, debug_rdg_vertex,
13473 debug_rdg_component, debug_rdg): Likewise.
13474 * tree-affine.c (debug_aff): Likewise.
13475 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13477 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13478 * emit-rtl.c (verify_rtl_sharing): Likewise.
13479 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13480 debug_value_expressions): Likewise.
13481 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13482 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13483 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13484 * cfglayout.c (verify_insn_chain): Likewise.
13485 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13486 debug_clast_stmt, debug_generated_program): Likewise.
13487 * ggc-page.c (debug_print_page_list): Likewise.
13488 * tree-ssa-ter.c (debug_ter): Likewise.
13489 * graphite-dependences.c (debug_pddr): Likewise.
13490 * sched-deps.c (debug_ds): Likewise.
13491 * tree-ssa.c (verify_ssa): Likewise.
13492 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13493 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13494 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13495 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13496 * tree-inline.c (debug_find_tree): Likewise.
13497 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13498 debug_ppl_powerset_matrix): Likewise.
13499 * var-tracking.c (debug_dv): Likewise.
13500 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13501 * cfgloop.c (verify_loop_structure): Likewise.
13502 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13503 * c-common.c (verify_sequence_points): Likewise.
13504 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13505 debug_candidates, debug_rgn_dependencies): Likewise.
13506 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13507 * debug_constraint_graph, debug_solution_for_var,
13508 debug_sa_points_to_info): Likewise.
13509 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13511 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13512 debug_loops, debug_loop, debug_loop_num): Likewise.
13513 * passes.c (debug_pass): Likewise.
13514 (dump_properties): Likewise; add cfglayout property.
13515 (debug_properties): Likewise.
13516 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13517 * varpool.c (debug_varpool): Likewise.
13518 * regcprop.c (debug_value_data): Likewise.
13519 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13520 debug_immediate_uses_for): Likewise.
13522 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13525 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13526 Filter out insn-flags.h.
13528 2010-05-29 Jan Hubicka <jh@suse.cz>
13530 * cgraph.h (struct varpool_node_set_def,
13531 struct cgraph_node_set_def): Remove unused AUX pointer.
13532 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13535 2010-05-29 Jan Hubicka <jh@suse.cz>
13537 PR middle-end/44324
13538 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13540 2010-05-29 Richard Guenther <rguenther@suse.de>
13542 * lto-streamer.c (cached_bp): New global variable.
13543 (bitpack_create): Return the cached bitpack, if available.
13544 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13545 (bp_pack_value): Remove redundant asserts.
13547 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13549 PR middle-end/44306
13550 * tree-if-conv.c (is_true_predicate): New.
13551 (is_predicated): Use is_true_predicate.
13552 (add_to_predicate_list): Same. Do not use unshare_expr.
13553 (add_to_dst_predicate_list): Same.
13555 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13557 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13559 (predicate_bbs): Same.
13560 (clean_predicate_lists): Same.
13561 (find_phi_replacement_condition): Do not AND the predicate from
13564 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13567 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13569 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13572 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13573 (negdf2): Adjust expander pattern and use negdf2_slow.
13574 (negsf2): Likewise.
13576 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13578 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13580 * df.h (struct df_base_ref): Move regno field up.
13581 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13582 * expr.h (struct separate_ops): Move location field up.
13583 * optabs.h (struct optab_d): Move libcall_basename field down.
13584 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13585 * config/i386/i386.h (struct machine_function): Convert call_abi field
13586 into a bitfield. Move cfa field to the end of the structure.
13588 2010-05-29 Jan Hubicka <jh@suse.cz>
13590 * varpool.c (varpool_get_node): Fix lookup.
13592 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13594 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13595 RTL specific prototypes with #ifdef RTX_CODE.
13596 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13597 * config/spu/t-spu-elf: Fix dependencies.
13599 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13601 2010-05-29 Mike Stump <mikestump@comcast.net>
13604 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13605 TM_H when building to avoid dependency loops.
13607 2010-05-29 Jan Hubicka <jh@suse.cz>
13609 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13610 refs and body; not the whole node for masters of materialized clones.
13612 2010-05-29 Mike Stump <mikestump@comcast.net>
13614 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13616 2010-05-29 Jan Hubicka <jh@suse.cz>
13618 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13619 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13620 use of clone_function_name.
13621 * cgraph.h (cgraph_create_virtual_clone,
13622 cgraph_function_versioning): update prototypes.
13623 (clone_function_name): Declare.
13624 * ipa-cp.c (ipcp_insert_stage): Update call of
13625 cgraph_create_virtual_clone.
13626 * omp-low.c (create_omp_child_function_name): Use
13627 cgraph_create_virtual_clone.
13628 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13629 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13630 and make decl local.
13632 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13634 * vec.h: Include statistics.h
13635 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13638 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13640 * c-lex.c: Do not include c-tree.h.
13641 * c-pretty-print.c: Likewise.
13642 * c-opts.c: Likewise.
13643 * c-gimplify.c: Likewise.
13644 * c-common.c: Likewise.
13645 * c-dump.c: Likewise. Include c-common.h.
13647 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13649 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13650 before including diagnostic-core.h.
13651 (c_cpp_error): New prototype moved from c-tree.h.
13652 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13653 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13654 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13655 (c_cpp_error): Prototype moved to c-common.h.
13656 * Makefile.in: Update dependency for C_COMMON_H.
13658 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13660 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13661 * c-common.c (c_register_addr_space): Remove here.
13662 * c-decl.c (c_register_addr_space): Re-add here.
13664 2010-05-28 Mike Stump <mikestump@comcast.net>
13666 * config/darwin-c.c: Remove c-tree.h include.
13668 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13670 * gcc.c: Include diagnostic.h.
13671 (error_count): Remove. All users changed to use errorcount.
13672 (programname): Remove. All users changed to use progname.
13673 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13675 (execute): Don't include "Internal error" and bug reporting
13676 information in argument of internal_error call.
13677 (process_command): Don't increment error_count after calling
13679 (input_filename): Rename to gcc_input_filename. All users
13681 (main): Call diagnostic_initialize. Register delete_temp_files
13682 with atexit. Use seen_error to test for errors.
13683 * gcc.h: Include diagnostic-core.h.
13684 (fatal_error, error, warning): Remove.
13685 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13686 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13687 (gcc.o): Update dependencies.
13689 2010-05-28 Jeff Law <law@redhat.com>
13691 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13693 * ira.h (ira_bad_reload_regno): Declare
13694 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13696 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13697 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13698 (allocno_reload_assign): Likewise.
13700 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13702 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13705 2010-05-28 Richard Guenther <rguenther@suse.de>
13708 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13709 Stream fixed-point constants mode.
13710 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13711 and TYPE_PRECISION.
13712 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13713 Stream fixed-point constants mode.
13714 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13715 and TYPE_PRECISION.
13717 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13719 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13720 only place it was called from.
13721 (number_of_latch_executions): Do not return chrec_dont_know when the
13722 may_be_zero is a runtime condition: instead, return a COND_EXPR
13723 including the may_be_zero condition.
13724 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13726 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13729 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13731 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13732 generate COND_EXPRs for degenerate_phi_result.
13734 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13736 PR middle-end/44293
13737 * tree-if-conv.c (if_convertible_loop_p): Check the
13738 if-convertibility of phi nodes in non predicated BBs.
13740 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13742 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13744 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13747 * gcc.c (inform, warning, inform): New functions.
13748 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13749 gmsgid. All callers changed.
13750 (notice): Rename to fnotice; add parameter fp. All callers changed.
13751 (fatal_error): Rename to fatal_signal. All users changed.
13752 (fatal): Rename to fatal_error; change cmsgid parameter to
13753 gmsgid. All callers changed.
13754 (process_command): Use warning instead of error for warnings.
13755 (end_going_arg): Don't use _() around argument of error.
13756 (do_spec_1): Use inform for message from %n specs. Use warning
13757 instead of error for warnings.
13758 (main): Use inform for comparison messages. Use warning for
13759 message about unused linker input.
13760 (error): Increment error_count. Print "error: ".
13761 * gcc.h (fatal): Change to fatal_error.
13762 (warning): Declare.
13763 * config/darwin-driver.c (darwin_default_min_version): Use warning
13764 instead of fprintf for warnings.
13765 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13767 2010-05-28 Julian Brown <julian@codesourcery.com>
13769 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13770 (*thumb2_addsi3_compare0_scratch): New.
13771 * config/arm/constraints.md (Pv): New.
13772 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13774 (*addsi3_compare0_scratch): Likewise.
13776 2010-05-28 Jan Hubicka <jh@suse.cz>
13778 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13780 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13781 only on local statics.
13783 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13785 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13787 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13790 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13791 (OPTION_GLIBC): Define.
13793 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13796 * dwarf2out.c (double_int_type_size_in_bits): New function.
13797 (round_up_to_align): Change first argument and return value to
13799 (field_byte_offset): Work internally on double_ints.
13802 * builtins.c (expand_movstr): Use a temporary pseudo instead
13803 of target even when target is not NULL and not const0_rtx, but
13804 fails movstr predicate.
13805 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13807 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13809 * final.c (rest_of_clean_state): Use %m in errors instead of
13811 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13812 instead of strerror.
13813 * toplev.c (process_options): Use %m in errors instead of strerror
13815 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13818 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13820 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13821 (ix86_canonical_va_list_type): Make static. Add declaration.
13822 (ix86_enum_va_list): Make static. Reindent.
13823 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13824 (ix86_canonical_va_list_type): Ditto.
13825 (ix86_enum_va_list): Ditto.
13827 2010-05-28 Richard Guenther <rguenther@suse.de>
13829 * lto-wrapper.c (run_gcc): With -save-temps generate a
13830 user-visible ltrans filename. Fixup ltrans unit numbering.
13832 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13834 * c-common.c (c_common_nodes_and_builtins): Replace use
13835 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13836 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13837 to ix86_enum_va_list.
13838 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13839 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13840 (TARGET_ENUM_VA_LIST_P): Add hook description.
13841 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13842 * target.h (gcc_target): Add enum_va_list hook.
13845 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13846 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13847 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13849 2010-05-28 Alan Modra <amodra@gmail.com>
13852 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13853 emit_library_call machinery to set up __tls_get_addr calls.
13855 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13857 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13859 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13861 Revert fix for PR c++/44188
13862 * c-common.c (is_typedef_decl): Revert the moving of this
13864 * tree.c (is_typedef_decl): ... here.
13865 (typdef_variant_p): Revert the moving of this definition
13866 here from gcc/cp/tree.c.
13867 * c-common.h (is_typedef_decl): Revert the moving of this
13869 * tree.h (is_typedef_decl): ... here.
13870 (typedef_variant_p): Revert the moving of this declaration here
13871 from gcc/cp/cp-tree.h
13872 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13873 (gen_tagged_type_die): Revert the splitting out of ...
13874 (gen_type_die_with_usage): ... this function. Revert the anonymous
13875 tagged type handling.
13876 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13877 typedefs naming anonymous tagged types.
13879 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13881 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13883 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13885 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13886 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13888 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13890 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13891 XER_REGS to CA_REGS throughout.
13892 * config/rs6000/rs6000.h: Same.
13893 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13894 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13895 that mode_iterator "P" is the size for arithmetic carries as well.
13896 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13898 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13901 * combine.c (struct rtx_subst_pair): Define unconditionally.
13902 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13903 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13904 Call make_compound_operation on pair->to.
13905 (propagate_for_debug): Don't call make_compound_operation here.
13906 Always use simplify_replace_fn_rtx.
13908 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13910 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13911 * config/xtensa/xtensa.c (override_options): Check
13912 TARGET_FORCE_NO_PIC and set flag_pic.
13913 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13915 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13918 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13919 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13921 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13923 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13925 * diagnostic.c: Don't include toplev.h.
13926 (progname): Define. Moved from toplev.c.
13927 (seen_error): New function.
13928 * diagnostic.h: Include diagnostic-core.h.
13929 (diagnostic_t, emit_diagnostic): Don't declare here.
13930 * toplev.c (progname): Move to toplev.c.
13931 (emit_debug_global_declarations, compile_file, finalize,
13932 do_compile, toplev_main): Use seen_error.
13933 * toplev.h: Include diagnostic-core.h.
13934 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13935 internal_error, warning, warning_at, error, error_n, error_at,
13936 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13937 verbatim, fnotice, progname): Move to diagnostic-core.h.
13938 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13939 (expand_builtin_expect): Use seen_error.
13940 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13941 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13942 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13943 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13944 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13945 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13946 errorcount for errors.
13947 * c-opts.c (c_common_finish): Use seen_error.
13948 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13949 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13950 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13951 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13952 (get_coverage_counts): Use seen_error.
13953 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13954 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13955 gimplify_body): Use seen_error.
13956 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13957 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13958 * ipa-reference.c (gate_reference): Use seen_error.
13959 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13960 * lambda-code.c: Include diagnostic-core.h instead of
13962 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13963 * lto-compress.c: Include diagnostic-core.h instead of
13965 * lto-section-in.c: Include diagnostic-core.h instead of
13967 * lto-streamer-out.c: Include diagnostic-core.h instead of
13969 * lto-streamer.c: Include diagnostic-core.h instead of
13971 (gate_lto_out): Use seen_error.
13972 * matrix-reorg.c: Include diagnostic-core.h instead of
13974 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13975 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13976 (gate_expand_omp, lower_omp_1): Use seen_error.
13977 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13978 (rest_of_decl_compilation, rest_of_type_compilation,
13979 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13980 * tree-cfg.c (label_to_block_fn): Use seen_error.
13981 * tree-inline.c (optimize_inline_calls): Use seen_error.
13982 * tree-mudflap.c (mudflap_finish_file): Use
13984 * tree-optimize.c (gate_all_optimizations,
13985 gate_all_early_local_passes, gate_all_early_optimizations): Use
13987 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13988 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13989 (varpool_remove_unreferenced_decls,
13990 varpool_assemble_pending_decls): Use seen_error.
13991 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13992 (TOPLEV_H, DIAGNOSTIC_H): Update.
13993 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13994 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13995 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13996 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13997 coverage.o, lambda-code.o): Update dependencies.
13999 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14002 * c-common.c (is_typedef_decl): Move this definition ...
14003 * tree.c (is_typedef_decl): ... here.
14004 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
14005 * c-common.h (is_typedef_decl): Move this declaration ...
14006 * tree.h (is_typedef_decl): ... here.
14007 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
14008 * dwarf2out.c (is_naming_typedef_decl): New function.
14009 (gen_tagged_type_die): Split out of ...
14010 (gen_type_die_with_usage): ... this function. When an anonymous
14011 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14012 is emitted for the typedef.
14013 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14014 anonymous tagged types.
14016 2010-05-27 Jason Merrill <jason@redhat.com>
14018 * print-tree.c (debug_vec_tree): New fn.
14019 (print_vec_tree): New fn.
14020 * tree.h: Declare them.
14021 * gdbinit.in (pvt): New command.
14023 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14025 * gdbinit.in (pdd): New command.
14027 2010-05-27 Jan Hubicka <jh@suse.cz>
14029 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14030 (update_caller_keys): Return early if there are no callers;
14031 only update fibheap when decresing the key.
14032 (update_callee_keys): Avoid recursion.
14033 (decide_inlining_of_small_functions): When badness does not match;
14034 re-insert into fibheap.
14036 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14038 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14039 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14040 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14041 (ALL_HOST_OBJS): Now a union of the above two.
14042 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14043 all files in ALL_HOST_FRONTEND_OBJS.
14044 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14046 * c-common.c: Pretend to be a backend file by undefining
14047 IN_GCC_FRONTEND (still need rtl.h here).
14049 2010-05-27 Jan Hubicka <jh@suse.cz>
14051 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14052 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14054 2010-05-27 Jan Hubicka <jh@suse.cz>
14056 * sched-ebb.c: Rename struct deps to struct deps_desc.
14058 * sel-sched-ir.c: Likewise.
14059 * sched-deps.c: Likewise.
14060 * sched-int.h: Likewise.
14061 * sched-rgn.c: Likewise.
14063 2010-05-27 Jon Beniston <jon@beniston.com>
14066 * config/lm32/lm32.h: Remove definition of
14067 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14069 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14072 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14074 2010-05-27 Richard Guenther <rguenther@suse.de>
14076 PR tree-optimization/44284
14077 * tree-vect-stmts.c (vectorizable_assignment): Handle
14078 sign-changing conversions as simple copy.
14080 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14082 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14084 (__gthread_active_p): Check for pthread_create if compiling against
14087 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14089 Support compilation for Android platform. Reimplement -mandroid.
14091 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14092 (*android*): Set ANDROID_DEFAULT.
14093 (arm*-*-linux*): Include linux-android.h.
14094 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14095 * config/arm/eabi.h: Remove, move Android-specific parts ...
14096 * config/linux-android.h: ... here. New file.
14097 * config/arm/eabi.opt: Rename to ...
14098 * config/linux-android.opt: ... this.
14099 (mandroid): Allow -mno-android option. Initialize based on
14101 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14102 Move logic to corresponding LINUX_TARGET_* macros.
14103 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14104 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14105 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14106 Android definitions.
14107 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14108 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14111 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14113 Add support for Bionic C library
14115 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14117 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14118 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14120 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14121 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14122 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14123 to support multiple C libraries. Handle Bionic.
14124 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14125 (BIONIC_DYNAMIC_LINKER64): Define.
14126 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14128 (TARGET_HAS_SINCOS): Enable for Bionic.
14130 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14131 the last option specified on command line take effect.
14132 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14134 (mglibc, muclibc): Update.
14136 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14137 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14140 * doc/invoke.texi (-mglibc, -muclibc): Update.
14141 (-mbionic): Document.
14143 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14145 * c-common.h (c_register_addr_space): Add prototype.
14146 (ADDR_SPACE_KEYWORD): Remove.
14147 * c-common.c (c_register_addr_space): New function.
14148 (c_addr_space_name): Reimplement.
14149 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14151 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14152 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14154 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14155 Remove TARGET_ADDR_SPACE_KEYWORDS.
14157 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14159 * input.c: New file.
14160 * input.h (main_input_filename): Move declaration to toplev.h.
14161 * toplev.c (input_location, line_table): Move to input.c
14162 * toplev.h (main_input_filename): Move declaration from input.h.
14163 * tree.c (expand_location): Move to input.c.
14164 * Makefile.in (OBJS-common): Add input.o.
14165 (input.o): Add dependencies.
14167 2010-05-27 Richard Guenther <rguenther@suse.de>
14169 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14170 for non-existant files.
14171 (fork_execute): Mark args_name file as deleted.
14173 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14176 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14177 (narrow_signed_type): Likewise.
14179 2010-05-26 Jan Hubicka <jh@suse.cz>
14181 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14182 edge only when checking is enabled; check using former_clone_of;
14183 check inline clones too.
14184 (cgraph_materialize_clone): Record former_clone_of pointer.
14185 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14186 combining redirections; dump args_to_skip bitmap
14187 (cgraph_materialize_all_clones): Do no redirection here.
14188 * ipa-inline.c (inline_transform): Do redirection here.
14189 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14192 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14194 * config/avr/avr-c.c: Do not include regs.h.
14195 Include cpplib.h for cpp_define and tree.h for c-common.h.
14196 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14197 * config/avr/t-avr: Fix dependencies for avr-c.o.
14199 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14201 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14202 string instead of SYMBOL_REF rtx.
14203 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14204 * libfuncs.h: ...to here. Adjust for explow.c change.
14206 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14208 * pretty-print.c: Don't include ggc.h.
14209 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14210 (identifier_to_locale): Use them for allocation.
14211 * pretty-print.h (identifier_to_locale_alloc,
14212 identifier_to_locale_free): Declare.
14213 * toplev.c (alloc_for_identifier_to_locale): New.
14214 (general_init): Set identifier_to_locale_alloc and
14215 identifier_to_locale_free.
14216 * Makefile.in (pretty-print.o): Update dependencies.
14218 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14220 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14221 pointer types if they have different alignment or mode.
14223 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14225 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14226 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14227 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14228 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14229 sparc_function_value_regno_p): New functions.
14230 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14231 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14232 (function_value): Rename to...
14233 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14234 argument to 'outgoing'.
14235 (function_arg_record_value, function_arg_union_value,
14236 function_arg_vector_value): Update comment.
14238 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14240 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14241 (fde_needed_for_eh_p): New predicate.
14242 (output_call_frame_info): Use it throughout to decide whether FDEs
14243 are needed for EH purpose.
14244 (dwarf2out_begin_prologue): Reorder assignments.
14246 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14248 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14249 special case loop->header.
14250 (is_predicated): New.
14251 (if_convertible_loop_p): Call it.
14253 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14255 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14256 iterator in parameter. Do not generate code during the analysis.
14257 (tree_if_convert_cond_stmt): Removed.
14258 (tree_if_convert_stmt): Removed.
14259 (predicate_bbs): New.
14260 (if_convertible_loop_p): Call predicate_bbs.
14261 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14262 now contains all the analysis part.
14264 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14266 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14267 statements in the analysis part.
14268 (tree_if_convert_stmt): Update comment.
14269 (remove_conditions_and_labels): New.
14270 (combine_blocks): Call remove_conditions_and_labels.
14271 (tree_if_conversion): Update comment.
14273 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14275 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14276 than 2 predecessors or more than 2 successors.
14278 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14280 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14281 of loops in which the data dependence analysis fails.
14283 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14285 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14286 CDI_POST_DOMINATORS.
14287 (tree_if_conversion): Same.
14289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14291 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14293 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14295 * tree-if-conv.c: Update copyright years. Fix comments.
14298 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14300 * builtin-types.def (BT_INT128): New primitive type.
14301 (BT_UINT128): Likewise.
14302 * c-common.c (c_common_r): Add __int128 keyword.
14303 (c_common_type_for_size): Handle __int128.
14304 (c_common_type_for_mode): Likewise.
14305 (c_common_signed_or_unsigned_type): Likewise.
14306 (c_common_nodes_and_builtins): Add builtin type
14307 if target supports 128-bit integer scalar.
14308 * c-common.h (enum rid): Add RID_INT128.
14309 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14310 if target supports 128-bit integer scalar.
14311 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14312 (finish_declspecs): Likewise.
14313 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14314 (c_token_starts_declspecs): Likewise.
14315 (c_parser_declspecs): Likewise.
14316 (c_parser_attributes): Likewise.
14317 (c_parser_objc_selector): Likewise.
14318 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14319 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14320 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14321 * tree.c (make_or_reuse_type): Likewise.
14322 (make_unsigned_type): Likewise.
14323 (build_common_tree_nodes_2): Likewise.
14324 * tree.h (enum integer_type_kind): Add itk_int128 and
14325 itk_unsigned_int128.
14326 (int128_integer_type_node): New define.
14327 (int128_unsigned_type_node): New define.
14328 * doc/extend.texi: Add documentation about __int128 type.
14330 2010-05-26 Richard Guenther <rguenther@suse.de>
14332 * tree-ssa-sccvn.c (copy_nary): Adjust.
14333 (copy_phis): Rename to ...
14334 (copy_phi): ... this. Adjust.
14335 (copy_references): Rename to ...
14336 (copy_reference): ... this. Adjust.
14337 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14338 result into the valid table.
14340 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14342 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14343 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14345 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14347 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14349 2010-05-26 Richard Guenther <rguenther@suse.de>
14351 * opts.c (common_handle_option): Handle OPT_Ofast.
14353 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14355 * diagnostic.c: Don't include opts.h.
14356 (permissive_error_option): Define.
14357 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14358 for classify_diagnostic. Don't use memset for
14359 classify_diagnostic. Initialize new and recently added fields.
14360 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14362 (diagnostic_report_diagnostic): Pass context parameter to
14363 diagnostic_report_warnings_p. Use option_enabled and option_name
14364 hooks from context.
14365 (emit_diagnostic): Use permissive_error_option.
14366 (permerror): Likewise.
14367 * diagnostic.h: Don't include options.h.
14368 (struct diagnostic_context): Add n_opts, opt_permissive,
14369 inhibit_warnings, warn_system_headers, option_enabled and
14370 option_name fields. Change classify_diagnostic to a pointer.
14371 * opts-diagnostic.h: New file.
14372 * opts.c: Include opts-diagnostic.h.
14373 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14374 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14375 (option_name): New function.
14376 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14377 (c_common_handle_option): Set global_dc->permissive for
14379 * c-common.c (c_cpp_error): Save and restore
14380 global_dc->warn_system_headers, not variable warn_system_headers.
14381 * toplev.c: Include opts-diagnostic.h.
14382 (general_init): Update call to diagnostic_initialize. Set
14383 global_dc->show_column, global_dc->option_enabled and
14384 global_dc->option_name.
14385 (process_options): Don't set global_dc fields here.
14386 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14387 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14389 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14391 * config/picochip/picochip.md (movsi): Split a movsi from a
14392 const after reload.
14394 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14396 * ggc-zone.c: Update copyright year.
14397 (poison_region): Mark memory for Valgrind as undefined before
14398 memset () call and inaccessible afterwards.
14399 (ggc_pch_total_size): Change type of i to int.
14401 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14403 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14405 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14407 * ggc-common.c: Update copyright year.
14408 (ggc_rlimit_bound): Remove prototype. Compile only if
14409 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14410 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14411 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14412 (ggc_min_heapsize_heuristic): Likewise.
14414 2010-05-26 Richard Guenther <rguenther@suse.de>
14416 PR rtl-optimization/44164
14417 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14418 no-common access-path disambiguation.
14419 (indirect_ref_may_alias_decl_p): Adjust.
14420 (indirect_refs_may_alias_p): Likewise.
14421 (refs_may_alias_p_1): Likewise.
14423 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14425 * c-typeck.c: Do not include expr.h.
14427 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14429 * rtl.h (decl_default_tls_model): Move prototype from here...
14430 * output.h: ...to here.
14431 * c-decl.c: Do not include rtl.h.
14432 * c-pragma.c: Likewise.
14433 * c-parser.c: Likewise.
14434 * c-gimplify.c: Likewise. And also not hard-reg-set.
14435 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14436 FIXME note for it. Add a FIXME note for expr.h.
14437 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14438 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14441 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14444 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14445 or total_size is larger than red zone size for non-V4 ABI, emit a
14446 stack_tie resp. frame_tie insn before stack pointer restore.
14447 * config/rs6000/rs6000.md (frame_tie): New insn.
14449 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14451 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14452 * lto-streamer-in.c (input_function): Stream it in.
14453 * lto-streamer-out.c (output_function): Stream it out.
14454 * function.c (allocate_struct_function): Set it.
14455 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14456 for flag_non_call_exceptions.
14457 * cfgbuild.c (control_flow_insn_p): Likewise.
14458 (make_edges): Likewise.
14459 * cfgexpand.c (expand_stack_alignment): Likewise.
14460 * combine.c (distribute_notes): Likewise.
14461 * cse.c (cse_extended_basic_block): Likewise.
14462 * except.c (insn_could_throw_p): Likewise.
14463 * gcse.c (simple_mem): Likewise.
14464 * ipa-pure-const.c (check_call): Likewise.
14465 (check_stmt ): Likewise.
14466 * lower-subreg.c (lower-subreg.c): Likewise.
14467 * optabs.c (emit_libcall_block): Likewise.
14468 (prepare_cmp_insn): Likewise.
14469 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14470 * postreload.c (rest_of_handle_postreload): Likewise.
14471 * reload1.c (reload_as_needed): Likewise.
14472 (emit_input_reload_insns): Likewise.
14473 (emit_output_reload_insns): Likewise.
14474 (fixup_abnormal_edges): Likewise.
14475 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14476 * store-motion.c (find_moveable_store): Likewise.
14477 * tree-eh.c (stmt_could_throw_p): Likewise.
14478 (tree_could_throw_p): Likewise.
14479 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14480 * config/arm/arm.c (arm_expand_prologue): Likewise.
14481 (thumb1_expand_prologue): Likewise.
14482 * config/rx/rx.md (cbranchsf4): Likewise.
14484 * config/s390/s390.c (s390_emit_prologue): Likewise.
14485 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14486 (inline_forbidden_into_p): New predicate.
14487 (expand_call_inline): Use it to forbid inlining.
14488 (tree_can_inline_p): Likewise.
14490 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14492 * config/i386/i386-c.c: Do not include rtl.h.
14493 * config/i386/t-i386: Update dependencies.
14495 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14497 * attribs.c: Do not include rtl.h.
14498 * Makefile.in: Update dependencies.
14500 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14502 * double-int.h (double_int_and): New.
14503 * combine.c (try_combine): Clean up, use double_int_* and
14504 immed_double_int_const functions.
14506 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14508 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14509 stderr to /dev/null instead of grep -q.
14510 * configure: Regenerate.
14512 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14514 * Makefile.in (EXCEPT_H): Fix typo.
14516 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14518 * ira-build.c (update_conflict_hard_reg_costs): New.
14519 (ira_build): Call update_conflict_hard_reg_costs.
14521 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14524 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14526 (intersect_loc_chains): Walk the s2var's loc_chain together
14527 with s1node chain as long as the locations are equal, don't
14528 call find_loc_in_1pdv in that case.
14531 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14532 (copy_bind_expr): ... instead of here.
14533 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14534 if the block hasn't been remapped.
14535 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14536 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14538 2010-05-25 Richard Guenther <rguenther@suse.de>
14540 PR middle-end/44069
14541 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14542 out-of-bounds array accesses.
14544 2010-05-25 Richard Guenther <rguenther@suse.de>
14546 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14547 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14548 (run_gcc): Re-organize to make cleanup easier.
14550 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14552 * config/s390/s390.c (optimization_options): Fix and move the
14553 flag_prefetch_loop_arrays override ...
14554 (override_options): ... here.
14556 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14558 * diagnostic.c: Don't include plugin.h.
14559 (diagnostic_report_diagnostic): Don't handle plugins specially
14560 here. Pass context to internal_error callback.
14561 * diagnostic.h (struct diagnostic_context): Add context parameter
14562 to internal_error callback.
14563 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14564 * plugin.h (struct diagnostic_context): Declare.
14565 (warn_if_plugins, plugins_internal_error_function): Declare.
14566 * toplev.c (general_init): Set global_dc->internal_error.
14567 * Makefile.in (diagnostic.o): Update dependencies.
14569 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14571 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14572 * config/rs6000/t-darwin64: New.
14573 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14576 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14579 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14580 match the original (and intended) behaviour before r159557. This
14581 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14584 2010-05-25 Richard Guenther <rguenther@suse.de>
14586 * doc/invoke.texi: Document -Ofast.
14587 * target.h (struct gcc_target): Add handle_ofast.
14588 * target-def.h (TARGET_HANDLE_OFAST): Add.
14589 (TARGET_INITIALIZER): Adjust.
14590 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14591 * common.opt (Ofast): Add.
14593 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14595 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14596 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14598 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14601 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14602 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14603 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14604 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14606 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14608 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14609 DW_OP_minus with negated offset instead of DW_OP_plus.
14610 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14612 2010-05-25 Wei Guozhi <carrot@google.com>
14614 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14615 tst instruction and a new alternative.
14616 * config/arm/constraints.md (Pu): New constraint.
14618 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14620 * function.c (assign_stack_local_1): Initialize variable
14621 to avoid warning when bootstrapping at -O3.
14623 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14625 * configure.ac (all_lang_makefiles): Remove everything related to it.
14626 * configure: Regenerate.
14627 * Makefile.in: Fix reference to ada Make-lang.in.
14628 Remove support for LANG_MAKEFILES.
14630 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14631 Sandra Loosemore <sandra@codesourcery.com>
14633 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14634 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14635 description. Add arm_neon_fp16_ok.
14636 (Add Options): Add arm_neon and arm_neon_fp16.
14638 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14640 * diagnostic.c: Don't include flags.h.
14641 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14642 context parameters. Check flags in the context passed as a parameter.
14643 (diagnostic_build_prefix): Add context parameter. Check
14644 show_column flag in context.
14645 (diagnostic_action_after_output): Check fatal_errors flag in context.
14646 (diagnostic_report_current_module): Check show_column flag in context.
14647 (default_diagnostic_starter): Update call to
14648 diagnostic_build_prefix.
14649 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14650 (emit_diagnostic): Pass context to permissive_error_kind.
14651 (permerror): Pass context to permissive_error_kind.
14652 * diagnostic.h (struct diagnostic_context): Add show_column,
14653 pedantic_errors, permissive and fatal_errors fields.
14654 (diagnostic_build_prefix): Update prototype.
14656 * toplev.c (process_options): Set flags in global_dc from
14657 flag_show_column, flag_pedantic_errors, flag_permissive,
14659 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14660 to diagnostic_build_prefix.
14661 * Makefile.in (diagnostic.o): Update dependencies.
14663 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14665 * config/i386/ia32intrin.h (__crc32q): Define only if
14666 __SSE4_2__ is defined.
14668 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14671 PR middle-end/43602
14672 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14673 DECL_VISIBILITY_SPECIFIED.
14674 (emutls_decl): Set DECL_PRESERVE_P and copy
14675 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14676 (emutls_finalize_control_var): New callback.
14677 (emutls_finish): Finalize emutls control variables.
14678 * toplev.c (compile_file): Move the call to emutls_finish ()
14679 before varpool_assemble_pending_decls ().
14681 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14683 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14684 added to the preprocessor condition.
14686 2010-05-24 Paul Brook <paul@codesourcery.com>
14688 * gengtype-lex.l: Add HARD_REG_SET.
14689 * expr.c (expand_expr_real_1): Record writes to hard registers.
14690 * function.c (rtl_data): Add asm_clobbers.
14691 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14692 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14693 Use crtl->asm_clobbers.
14695 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14697 * doc/makefile.texi (Makefile): Mention stages 'profile'
14698 and 'feedback' for profiledbootstrap.
14700 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14703 * config/i386/i386.c (def_builtin): Properly check
14704 OPTION_MASK_ISA_64BIT.
14706 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14708 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14709 typedefs with different but compatible types. Allow duplicate
14710 typedefs with the same type except for pedantic non-C1X, but give
14711 warning for variably modified types.
14712 * c-typeck.c (tagged_types_tu_compatible_p,
14713 function_types_compatible_p, type_lists_compatible_p,
14714 comptypes_internal): Add parameter different_types_p; set
14715 *different_types_p for different but compatible types. All
14717 (comptypes_check_different_types): New.
14718 * c-tree.h (comptypes_check_different_types): Declare.
14720 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14722 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14723 * jump.c: Include basic-block.h.
14724 * profile.c: Likewise.
14725 * tree-profile.c: Likewise.
14726 * coverage.c: Likewise.
14727 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14728 (optimize_function_for_speed_p): Likewise.
14729 * function.h (optimize_function_for_size_p,
14730 optimize_function_for_speed_p): Moved here from basic-block.h.
14731 * Makefile.in: Update dependencies.
14733 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14735 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14736 before calling make; allow override through $MAKE.
14737 * doc/invoke.texi (Optimize Options): Document override.
14739 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14741 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14742 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14743 (rs6000_mode_dependent_address_ptr): Make static.
14744 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14745 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14748 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14751 * config/i386/i386.c: Make sure that the correct regparm is passed.
14753 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14755 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14756 * sbitmap.c: ...to here to internalize sbitmap element access.
14757 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14758 Explain why basic-block.h is included.
14759 * function.h: Include tm.h for CUMULATIVE_ARGS.
14760 * Makefile.in: Update dependencies.
14762 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14764 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14766 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14767 * sbitmap.c: Include sbitmap.h.
14768 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14769 hard-reg-set.h. Split everything related to regsets out from here...
14770 * regset.h: ...to here. New file.
14771 * df.h: Include regset.h and sbitmap.h.
14772 * tree-flow.h: Likewise.
14773 * cfgloop.h: Likewise.
14774 * except.h: Do not include sbitmap.h. Include hashtab.h.
14775 * cgraph.h: Include vec.h and function.h.
14776 * reload.h (struct insn_chain): Change types of live_throughout
14777 and dead_or_set from regset_head to bitmap_head.
14778 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14779 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14780 spilled_regs from regset_head to bitmap_head to avoid dependency
14782 * sel-sched-ir.h: Include regset.h.
14783 * reload.c: Include df.h before reload.h.
14784 * caller-save.c: Likewise.
14785 * reload1.c: Likewise.
14787 (mark_elimination): Update type of r to bitmap, consistent with
14789 * dominance.c: Include bitmap.h.
14790 * modulo-sched.c: Include df.h.
14791 * cfganal.c: Include bitmap.h and sbitmap.h.
14792 * cfgbuild.c: Include sbitmap.h.
14793 * lcm.c: Include sbitmap.h.
14794 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14795 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14796 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14797 * cselib.c: Include bitmap.h.
14798 * tree-optimize.c: Include regset.h.
14799 * stmt.c: Include bitmap.h.
14800 * Makefile.in: Update dependencies.
14802 2010-05-22 Jan Hubicka <jh@suse.cz>
14804 * cgraph.h (struct varpool_node): Add same_comdat_group.
14805 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14807 (output_varpool): Update call of lto_output_varpool_node.
14808 (input_varpool): Read same_comdat_group pointer.
14809 (input_varpool_1): Fixup same_comdat_group pointer.
14810 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14811 group is needed, all are.
14812 * varpool.c (varpool_remove_node): Remove node from same comdat group
14814 (varpool_analyze_pending_decls): Walk same comdat groups.
14816 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14818 * rtl.h (union rtunion_def): Remove rt_bit member.
14819 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14820 * print-rtl (print_rtx): Do not print the member.
14821 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14822 * gengenrtl.c (type_from_format): Likewise.
14823 (accessor_from_format): Likewise.
14825 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14827 * dbgcnt.c: Include toplev.h instead of errors.h.
14828 * ira-emit.c: Don't include errors.h.
14829 * ira.c: Include toplev.h instead of errors.h.
14830 * lto-compress.c: Include toplev.h instead of errors.h.
14831 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14832 ira.o, dbgcnt.o): Update dependencies.
14834 2010-05-22 Richard Guenther <rguenther@suse.de>
14836 * gimple.c (gimple_types_compatible_p): Check type qualifications
14837 before merging pointer to complete and pointer to incomplete type.
14838 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14839 we use our own resolution algorithm. The gold linker plugin
14840 doesn't do the job we want it to do here.
14842 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14844 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14845 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14846 (sparc_mode_dependent_address_p): New function.
14848 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14850 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14852 * timevar.c: Do not include any core headers.
14853 (timevar_print): De-i18n-ize.
14854 (print_time): Likewise.
14855 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14857 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14859 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14861 (diagnostic_initialize): Initialize x_data not last_function.
14862 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14863 (default_diagnostic_starter): Call
14864 diagnostic_report_current_module not
14865 diagnostic_report_current_function.
14866 (diagnostic_report_diagnostic): Initialize x_data not
14868 (verbatim): Likewise.
14869 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14871 (struct diagnostic_context): Change last_function to x_data.
14872 (diagnostic_auxiliary_data): Replace with
14873 diagnostic_context_auxiliary_data and
14874 diagnostic_info_auxiliary_data.
14875 (diagnostic_last_function_changed, diagnostic_set_last_function,
14876 diagnostic_report_current_function): Move to tree-diagnostic.h.
14877 (print_declaration, dump_generic_node, print_generic_stmt,
14878 print_generic_stmt_indented, print_generic_expr,
14879 print_generic_decl, debug_c_tree, dump_omp_clauses,
14880 print_call_name, debug_generic_expr, debug_generic_stmt,
14881 debug_tree_chain, default_tree_printer): Move to
14882 tree-pretty-print.h.
14883 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14884 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14885 gimple-pretty-print.h.
14886 * pretty-print.c: Don't include tree.h
14887 (pp_base_format): Don't handle %K here.
14888 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14889 * pretty-print.h (text_info): Change abstract_origin to x_data.
14890 (pp_tree_identifier, pp_unsupported_tree,
14891 pp_base_tree_identifier): Move to tree-pretty-print.h.
14892 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14893 tree-pretty-print.h: New files.
14894 * tree-pretty-print.c: Include tree-pretty-print.h.
14895 (percent_K_format): New. Moved from pretty-print.c.
14896 (pp_base_tree_identifier): Move from pretty-print.c.
14897 * c-objc-common.c: Include tree-pretty-print.h.
14898 (c_tree_printer): Handle %K here.
14899 * langhooks.c: Include tree-diagnostic.h.
14900 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14901 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14902 (default_tree_printer): Handle %K using percent_K_format.
14903 (general_init): Use default_tree_diagnostic_starter.
14904 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14905 (free_lang_data): Use default_tree_diagnostic_starter.
14906 * c-pretty-print.c: Include tree-pretty-print.h.
14907 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14908 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14909 * dwarf2out.c: Include tree-pretty-print.h.
14910 * except.c: Include tree-pretty-print.h.
14911 * gimple-pretty-print.c: Include tree-pretty-print.h and
14912 gimple-pretty-print.h.
14913 * gimplify.c: Include tree-pretty-print.h.
14914 * graphite-poly.c: Include tree-pretty-print.h and
14915 gimple-pretty-print.h.
14916 * ipa-cp.c: Include tree-pretty-print.h.
14917 * ipa-inline.c: Include gimple-pretty-print.h.
14918 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14919 * ipa-pure-const.c: Include gimple-pretty-print.h.
14920 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14921 gimple-pretty-print.h.
14922 * ipa-type-escape.c: Include tree-pretty-print.h.
14923 * print-rtl.c: Include tree-pretty-print.h.
14924 * print-tree.c: Include gimple-pretty-print.h.
14925 * sese.c: Include tree-pretty-print.h.
14926 * tree-affine.c: Include tree-pretty-print.h.
14927 * tree-browser.c: Include tree-pretty-print.h.
14928 * tree-call-cdce.c: Include gimple-pretty-print.h.
14929 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14930 * tree-chrec.c: Include tree-pretty-print.h.
14931 * tree-data-ref.c: Include tree-pretty-print.h and
14932 gimple-pretty-print.h.
14933 * tree-dfa.c: Include tree-pretty-print.h.
14934 * tree-if-conv.c: Include tree-pretty-print.h and
14935 gimple-pretty-print.h.
14936 * tree-inline.c: Include tree-pretty-print.h.
14937 * tree-into-ssa.c: Include tree-pretty-print.h and
14938 gimple-pretty-print.h.
14939 * tree-nrv.c: Include tree-pretty-print.h.
14940 * tree-object-size.c: Include tree-pretty-print.h and
14941 gimple-pretty-print.h.
14942 * tree-outof-ssa.c: Include tree-pretty-print.h and
14943 gimple-pretty-print.h.
14944 * tree-parloops.c: Include tree-pretty-print.h and
14945 gimple-pretty-print.h.
14946 * tree-predcom.c: Include tree-pretty-print.h and
14947 gimple-pretty-print.h.
14948 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14949 gimple-pretty-print.h.
14950 * tree-sra.c: Include tree-pretty-print.h.
14951 * tree-ssa-address.c: Include tree-pretty-print.h.
14952 * tree-ssa-alias.c: Include tree-pretty-print.h.
14953 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14954 gimple-pretty-print.h.
14955 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14956 * tree-ssa-copy.c: Include tree-pretty-print.h and
14957 gimple-pretty-print.h.
14958 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14959 * tree-ssa-dce.c: Include tree-pretty-print.h and
14960 gimple-pretty-print.h.
14961 * tree-ssa-dom.c: Include tree-pretty-print.h and
14962 gimple-pretty-print.h.
14963 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14964 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14965 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14966 * tree-ssa-live.c: Include tree-pretty-print.h and
14967 gimple-pretty-print.h.
14968 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14969 gimple-pretty-print.h.
14970 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14971 gimple-pretty-print.h.
14972 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14973 gimple-pretty-print.h.
14974 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14975 gimple-pretty-print.h.
14976 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14977 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14978 * tree-ssa-operands.c: Include tree-pretty-print.h and
14979 gimple-pretty-print.h.
14980 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14981 gimple-pretty-print.h.
14982 * tree-ssa-pre.c: Include tree-pretty-print.h and
14983 gimple-pretty-print.h.
14984 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14985 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14986 gimple-pretty-print.h.
14987 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14988 gimple-pretty-print.h.
14989 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14990 * tree-ssa-ter.c: Include tree-pretty-print.h and
14991 gimple-pretty-print.h.
14992 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14993 * tree-ssa.c: Include tree-pretty-print.h and
14994 gimple-pretty-print.h.
14995 * tree-stdarg.c: Include gimple-pretty-print.h.
14996 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14997 * tree-tailcall.c: Include tree-pretty-print.h and
14998 gimple-pretty-print.h.
14999 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15000 gimple-pretty-print.h.
15001 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15002 gimple-pretty-print.h.
15003 * tree-vect-loop.c: Include tree-pretty-print.h and
15004 gimple-pretty-print.h.
15005 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15006 * tree-vect-slp.c: Include tree-pretty-print.h and
15007 gimple-pretty-print.h.
15008 * tree-vect-stmts.c: Include tree-pretty-print.h and
15009 gimple-pretty-print.h.
15010 * tree-vectorizer.c: Include tree-pretty-print.h.
15011 * tree-vrp.c: Include tree-pretty-print.h and
15012 gimple-pretty-print.h.
15013 * value-prof.c: Include tree-pretty-print.h and
15014 gimple-pretty-print.h.
15015 * var-tracking.c: Include tree-pretty-print.h.
15016 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15017 (tree-diagnostic.o): New dependencies.
15018 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15019 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15020 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15021 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15022 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15023 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15024 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15025 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15026 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15027 tree-ssa-address.o, tree-ssa-loop-niter.o,
15028 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15029 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15030 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15031 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15032 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15033 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15034 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15035 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15036 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15037 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15038 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15039 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15040 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15041 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15042 cfgexpand.o, pretty-print.o): Update dependencies.
15044 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15046 * tree-ssa-structalias.c: Remove tm_p.h from include.
15048 2010-05-21 Jeff Law <law@redhat.com>
15050 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15052 2010-05-21 Jason Merrill <jason@redhat.com>
15054 * tree-eh.c (cleanup_is_dead_in): New.
15055 (lower_try_finally): Don't generate a dead cleanup region.
15056 (lower_cleanup): Likewise.
15058 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15061 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15062 unchain each use from the cyclic next_regno_use chain first.
15064 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15066 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15067 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15068 (real_value_negate, real_value_abs): New prototypes.
15069 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15070 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15071 new include file for interface between MPFR and REAL_VALUE_TYPE.
15072 * real.c: Include realmpfr.h.
15073 (real_arithmetic2): Remove legacy function.
15074 (real_value_negate): New.
15075 (real_value_abs): New.
15076 (mfpr_from_real, real_from_mpfr): Move from here...
15077 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15078 * builtins.c: Include realmpfr.h.
15079 * fold-const.c: Include realmpfr.h.
15080 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15081 (fold_negate_const): Likewise.
15082 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15083 * toplev.c: Include realmpfr.h.
15084 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15085 and real_value_negate.
15086 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15087 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15088 (vfp3_const_double_index): Likewise.
15089 (arm_print_operand): Likewise.
15090 * Makefile.in: Update dependencies.
15092 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15094 * config/s390/s390.c (override_options): Increase the default
15095 of max-completely-peel-times.
15097 2010-05-21 Julian Brown <julian@codesourcery.com>
15098 Mark Mitchell <mark@codesourcery.com>
15100 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15101 sibling calls for Thumb-1.
15102 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15103 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15105 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15106 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15108 (return): New expander.
15109 (*arm_return): New name for ARM return insn.
15110 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15112 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15114 * config.gcc (sparc64-*-rtems*): New target.
15116 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15118 * tree.c (build_function_decl_skip_args): Fix grammar.
15119 (build_function_type_list_1): Fix typos, adjust formatting.
15121 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15123 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15124 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15125 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15126 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15127 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15128 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15129 tree-pretty-print.c, tree-loop-distribution.c,
15130 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15131 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15132 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15133 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15134 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15135 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15136 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15137 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15138 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15139 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15140 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15141 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15142 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15143 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15144 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15145 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15146 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15147 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15148 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15149 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15150 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15151 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15152 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15153 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15154 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15155 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15156 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15157 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15158 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15159 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15160 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15161 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15162 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15163 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15164 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15165 config/bfin/bfin.c: Clean up redundant includes.
15166 * Makefile.in: Update accordingly.
15168 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15170 PR middle-end/44204
15171 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15172 statement has no arguments.
15174 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15177 * varasm.c (emutls_decl): Merge attributes to new decl.
15179 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15181 PR middle-end/44101
15182 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15183 around the uniquized constructor if its type requires a conversion.
15185 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15188 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15189 at -O0 goto_locus of any of the incoming edges differs from
15190 goto_locus of outgoing edge, or gimple_location of any of the
15193 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15195 * ira.c (ira_non_ordered_class_hard_regs): Define.
15196 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15197 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15198 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15199 cost of unaligned hard regs when allocating multi-reg pseudos.
15201 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15203 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15204 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15205 for TARGET_NO_FLOAT.
15206 * config/mips/mips.c (mips_file_start): Expand conditional expression
15207 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15208 (mips_override_options): Move -mno-float override -msoft-float and
15210 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15211 Condition(TARGET_SUPPORTS_NO_FLOAT).
15212 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15213 __mips_no_float here.
15214 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15215 (TARGET_SUPPORTS_NO_FLOAT): Define.
15216 * config/mips/sdemtk.opt: Delete.
15218 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15220 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15222 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15225 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15226 * configure: Regenerate.
15227 * config.in: Regenerate.
15228 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15229 instead of sahf only for 64bit targets.
15231 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15234 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15235 setup_ref_regs for DEBUG_INSNs.
15237 2010-05-20 Jan Hubicka <jh@suse.cz>
15239 PR middle-end/44197
15240 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15242 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15245 * df-scan.c (df_ref_compare): Stabilize sort.
15247 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15249 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15250 argument. Don't use DW_OP_piece if offset is non-zero,
15251 put offset into second DW_OP_bit_piece argument.
15252 (dw_sra_loc_expr): Adjust callers. For memory expressions
15255 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15258 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15259 settings for 16-bit-constant "addo" alternative.
15261 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15263 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15264 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15267 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15268 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15271 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15273 * diagnostic.c (FLOAT, FFS): Don't undefine.
15274 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15275 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15278 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15280 * combine.c (propagate_for_debug): Call make_compound_operation
15281 on the source value.
15282 (try_combine): When implementing a split chosen by find_split_point,
15283 either copy i2src or set it to null. Assert that i2src is not null
15284 before substituting into CALL_INSN_FUNCTION_USAGE.
15286 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15288 * double-int.h (double_int_ior): New function.
15289 * tree.h (build_int_cst_wide_type): Remove.
15290 * tree.c (build_int_cst_wide_type): Remove.
15291 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15292 of build_int_cst_wide_type.
15293 * stor-layout.c (set_sizetype): (Ditto.).
15294 * dojump.c (do_jump): Use build_int_cstu instead of
15295 build_int_cst_wide_type.
15297 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15299 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15300 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15301 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15302 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15303 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15304 propagate the 'data' argument to copy_tree_r.
15305 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15306 Propagate 'data' argument to walk_tree.
15307 (copy_if_shared): New function.
15308 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15309 (unmark_visited): New function.
15310 (unshare_body): Call copy_if_shared instead of doing it manually.
15311 (unvisit_body): Call unmark_visited instead of doing it manually.
15313 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15315 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15316 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15317 * hooks.c: Likewise.
15318 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15319 hook_tree_tree_int_treep_bool_null.
15320 * target.h (struct gcc_target): Update signature of fold_builtin
15322 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15323 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15324 instead of the call expression.
15325 (fold_builtin_call_array): Pass n and argarray directly.
15326 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15328 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15329 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15330 `i' and use it in place of `arity'.
15331 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15332 Dereference `args' directly.
15333 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15335 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15337 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15339 (Directives): Document optional dg-require-effective-target
15342 2010-05-19 Richard Guenther <rguenther@suse.de>
15345 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15347 2010-05-19 Richard Guenther <rguenther@suse.de>
15349 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15350 * common.opt (fwhopr=): New.
15351 * opts.c (common_handle_option): Handle OPT_fwhopr.
15352 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15353 * collect2.c (main): Match -fwhopr*.
15354 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15355 Execute ltrans stage in parallel when jobs is bigger than 1.
15357 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15359 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15360 pentiumpro on Solaris 8/x86 with Sun as.
15361 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15363 (gcc_cv_as_ix86_quad): Check for .quad directive.
15364 * configure: Regenerate.
15365 * config.in: Regenerate.
15366 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15368 2010-05-19 Martin Jambor <mjambor@suse.cz>
15370 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15371 also for indirect edges. Actual printing moved...
15372 (ipa_print_node_jump_functions_for_edge): ...here.
15373 (ipa_compute_jump_functions): Renamed to
15374 ipa_compute_jump_functions_for_edge and made static.
15375 (ipa_compute_jump_functions): New function.
15376 (make_edge_direct_to_target): Check if the number of arguments on
15377 the newly direct edge is the same as the number of parametrs of
15379 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15380 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15381 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15382 analysis functions unconditionally, call the new
15383 ipa_analyze_params_uses on the node instead of every edge.
15385 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15387 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15389 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15390 also checks for a constant int vs. non-constant but
15391 loop-invariant steps.
15392 (find_or_create_group): Change the sort algorithm to only consider
15393 steps that are constant ints.
15394 (idx_analyze_ref): Adopt code to handle a tree instead of a
15395 HOST_WIDE_INT for step.
15396 (gather_memory_references_ref): Handle tree instead of int and be
15397 prepared to see a NULL_TREE.
15398 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15399 prefetches if the step cannot be calculated at compile time.
15400 (issue_prefetch_ref): Issue prefetches for non-constant but
15401 loop-invariant steps.
15403 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15406 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15408 * tree.h (build_call_list): Remove.
15409 * tree.c (build_call_list): Remove.
15411 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15413 * tree.h (build_call_list): Remove.
15414 * tree.c (build_call_list): Remove.
15416 2010-05-18 Jan Hubicka <jh@suse.cz>
15418 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15420 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15422 PR rtl-optimization/43332
15423 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15425 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15427 * tree.h (build_int_cstu): Implement as static inline.
15428 * tree.c (build_int_cstu): Remove function.
15429 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15432 2010-05-18 Richard Guenther <rguenther@suse.de>
15435 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15436 (debug): Initialize from -save-temps.
15437 (collect_execute): Print command-line when verbose.
15438 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15439 for ltrans invocation. Produce -dumpbase flag again.
15440 (process_args): Remove.
15442 * collect2.c (maybe_run_lto_and_relink): Only pass object
15443 files to lto-wrapper.
15444 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15446 2010-05-18 Jan Hubicka <jh@suse.cz>
15448 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15449 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15451 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15454 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15456 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15459 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15462 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15463 rtx_equal_p inline.
15465 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15467 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15468 lto-macho as lto_binary_reader.
15470 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15471 after .section directive; just print it before the directive instead.
15473 2010-05-17 Jan Hubicka <jh@suse.cz>
15475 * cgraph.c (cgraph_create_virtual_clone): Only check
15476 versionable_function_p when not in wpa and checking is enabled.
15477 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15478 there are no more functions to materialize.
15480 2010-05-17 Jan Hubicka <jh@suse.cz>
15482 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15483 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15485 (output_cgraph): Call output_cgraph_opt_summary.
15486 (input_cgrpah): Call input_cgraph_opt_summary.
15487 (output_cgraph_opt_summary_p, output_node_opt_summary,
15488 input_node_opt_summary, input_cgraph_opt_section): New functions.
15489 * lto-section-in.c (lto_section_name): Add cgraphopt.
15490 * tree-inline.c (tree_function_versioning): Handle parm_num.
15491 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15492 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15494 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15496 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15497 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15498 the insn to prefetch ratio heuristic to loops with known trip count.
15500 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15502 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15503 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15504 is far from what is required by the prefetch.
15506 2010-05-17 Jan Hubicka <jh@suse.cz>
15508 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15509 (ipcp_estimate_growth): Likewise.
15510 (ipcp_const_param_count): Likewise.
15511 (ipcp_insert_stage): Likewise.
15512 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15513 (visit_store_addr_for_mod_analysis): Set used flag.
15514 (ipa_detect_param_modifications): Set used flag for SSE params;
15515 update use of walk_stmt_load_store_addr_ops.
15516 (ipa_print_node_params): Print used flag.
15517 (ipa_write_node_info): Stream used flag.
15518 (ipa_read_node_info): Likewise.
15519 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15520 (ipa_is_param_used): New function.
15521 (lto_ipa_fixup_call_notes): Remove unused declaration.
15523 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15526 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15527 * configure: Regenerate.
15528 * config.in: Regenerate.
15529 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15530 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15531 Don't emit whitespace.
15532 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15533 (*rep_movsi): Likewise.
15534 (*rep_movsi_rex64): Likewise.
15535 (*rep_movqi): Likewise.
15536 (*rep_movqi_rex64): Likewise.
15537 (*rep_stosdi_rex64): Likewise.
15538 (*rep_stossi): Likewise.
15539 (*rep_stossi_rex64): Likewise.
15540 (*rep_stosqi): Likewise.
15541 (*rep_stosqi_rex64): Likewise.
15542 (*cmpstrnqi_nz_1): Use {%;} after repz.
15543 (*cmpstrnqi_nz_rex_1): Likewise.
15544 (*cmpstrnqi_1): Likewise.
15545 (*cmpstrnqi_rex_1): Likewise.
15546 (*strlenqi_1): Use {%;} after repnz.
15547 (*strlenqi_rex_1): Likewise.
15548 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15549 (*sync_compare_and_swap<mode>): Likewise.
15550 (sync_double_compare_and_swap<mode>): Likewise.
15551 (*sync_double_compare_and_swapdi_pic): Likewise.
15552 (sync_old_add<mode>): Likewise.
15553 (sync_add<mode>): Likewise.
15554 (sync_sub<mode>): Likewise.
15555 (sync_<code><mode>): Likewise.
15557 2010-05-17 Martin Jambor <mjambor@suse.cz>
15559 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15560 otr_token and polymorphic.
15561 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15562 (cgraph_clone_edge): Copy the above fields.
15563 * tree.c (get_binfo_at_offset): New function.
15564 * tree.h (get_binfo_at_offset): Declare.
15565 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15566 type, reordered items, updated comments.
15567 (union jump_func_value): Added base_type field, reordered fields.
15568 (enum ipa_lattice_type): Moved down in the file.
15569 (struct ipa_param_descriptor): New field polymorphic.
15570 (ipa_is_param_polymorphic): New function.
15571 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15572 (ipa_print_node_jump_functions): Print known type jump functions.
15573 (compute_complex_pass_through): Renamed to...
15574 (compute_complex_assign_jump_func): this.
15575 (compute_complex_ancestor_jump_func): New function.
15576 (compute_known_type_jump_func): Likewise.
15577 (compute_scalar_jump_functions): Create known type and complex ancestor
15579 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15580 flag in the call note accordingly.
15581 (ipa_analyze_call_uses): Renamed to...
15582 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15583 variable var only in the block where it is used.
15584 (ipa_analyze_virtual_call_uses): New function.
15585 (ipa_analyze_call_uses): Likewise.
15586 (combine_known_type_and_ancestor_jfs): Likewise.
15587 (update_jump_functions_after_inlining): Implemented handling of a
15588 number of new jump function types combination.
15589 (print_edge_addition_message): Removed.
15590 (make_edge_direct_to_target): New function.
15591 (try_make_edge_direct_simple_call): Likewise.
15592 (try_make_edge_direct_virtual_call): Likewise.
15593 (update_call_notes_after_inlining): Renamed to...
15594 (update_indirect_edges_after_inlining): this. Moved edge creation for
15595 indirect calls to try_make_edge_direct_simple_call, also calls
15596 try_make_edge_direct_virtual_call for virtual calls.
15597 (ipa_print_node_params): Changed the header message.
15598 (ipa_write_jump_function): Stream also known type jump functions.
15599 (ipa_read_jump_function): Likewise.
15600 (ipa_write_indirect_edge_info): Stream new fields in
15601 cgraph_indirect_call_info.
15602 (ipa_read_indirect_edge_info): Likewise.
15603 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15606 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15608 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15610 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15612 * tree.h (CALL_EXPR_ARGS): Delete.
15613 (call_expr_arglist): Delete.
15614 * tree.c (call_expr_arglist): Delete.
15615 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15616 targetm.fold_builtin.
15617 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15618 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15619 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15620 arglist parameter. Use CALL_EXPR_ARG.
15621 (picochip_expand_builtin_3op): Likewise.
15622 (picochip_expand_builtin_2opvoid): Likewise.
15623 (picochip_expand_array_get): Likewise.
15624 (picochip_expand_array_put): Likewise.
15625 (picochip_expand_array_testport): Likewise.
15626 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15627 rather than arglist.
15628 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15630 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15631 than TREE_VALUE and TREE_CHAIN.
15632 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15633 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15636 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15639 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15640 to have no fallthru edge.
15642 PR middle-end/44102
15643 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15644 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15645 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15646 add BARRIER after previous bb if needed.
15648 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15650 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15652 2010-05-17 Alan Modra <amodra@gmail.com>
15654 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15655 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15656 with copy_reg rtx param.
15657 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15658 Correct cases where code for ABI_V4 did not initialise the reg
15659 used to access frame. Also leave frame_reg_rtx as sp for large
15660 frames that save no regs.
15662 2010-05-17 Martin Jambor <mjambor@suse.cz>
15664 PR middle-end/44133
15665 * tree-sra.c (create_access_replacement): New parameter rename, mark
15666 the replaement for renaming only when it is true.
15667 (get_access_replacement): Pass true in the rename parameter of
15668 create_access_replacement.
15669 (get_unrenamed_access_replacement): New function.
15670 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15671 replacement declaration from it.
15673 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15675 * function.c (try_fit_stack_local, add_frame_space): New static
15677 (assign_stack_local_1): Use them. Look for opportunities to use
15678 space previously wasted on alignment.
15679 * function.h (struct frame_space): New.
15680 (struct rtl_data): Add FRAME_SPACE_LIST member.
15681 * reload1.c (something_was_spilled): New static variable.
15682 (alter_reg): Set it.
15683 (reload): Test it in addition to testing if the frame size changed.
15685 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15687 * config/s390/s390.c: Define sane prefetch settings and activate
15688 flag_prefetch_loop_arrays on -O3.
15689 * config/s390/s390.h: Declare that read can use write prefetch.
15691 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15693 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15696 2010-05-16 Jan Hubicka <jh@suse.cz>
15698 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15699 function body; do not check stdarg field of struct function.
15701 2010-05-16 Jan Hubicka <jh@suse.cz>
15703 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15704 * cgraph.h (cgraph_local_info): Add versionable flag.
15705 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15706 (ipcp_versionable_function_p): Use it.
15707 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15710 2010-05-16 Jan Hubicka <jh@suse.cz>
15712 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15713 clone into hash when it is different from orig.
15714 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15715 * cgraph.h (cgraph_clone_node): Update prototype.
15716 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15717 (lto_cgraph_encoder_delete): Delete body map.
15718 (lto_cgraph_encoder_size): Move to header.
15719 (lto_cgraph_encoder_encode_body_p,
15720 lto_set_cgraph_encoder_encode_body): New.
15721 (lto_output_node): Do not take written_decls argument; output clone_of
15723 (add_node_to): Add include_body_argument; call
15724 lto_set_cgraph_encoder_encode_body on master of the clone.
15725 (add_references): Update use of add_node_to.
15726 (compute_ltrans_boundary): Likewise.
15727 (output_cgraph): Do not create written_decls bitmap.
15728 (input_node): Take nodes argument; stream in clone_of correctly.
15729 (input_cgraph_1): Update use of input_node.
15730 * lto-streamer-out.c (lto_output): Use encoder info to decide
15731 what bodies to output.
15732 * ipa-inline.c (cgraph_clone_inlined_nodes,
15733 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15734 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15735 (lto_cgraph_encoder_size): Define here.
15736 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15739 2010-05-16 Richard Guenther <rguenther@suse.de>
15741 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15743 * ipa-type-escape.c (gate_type_escape_vars): Run when
15744 -fipa-struct-reorg runs.
15745 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15746 * common.opt (fipa-type-escape): Remove.
15748 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15750 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15751 (decode_options): Likewise.
15752 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15754 2010-05-16 Jan Hubicka <jh@suse.cz>
15756 * ipa.c (function_and_variable_visibility): Also bring local all
15759 2010-05-16 Richard Guenther <rguenther@suse.de>
15761 * alias.c (nonoverlapping_memrefs_p): Remove use of
15762 IPA type-escape information.
15764 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15766 * c-common.c (c_common_reswords): Add _Static_assert for C.
15767 * c-parser.c (c_token_starts_declaration,
15768 c_parser_next_token_starts_declaration,
15769 c_parser_static_assert_declaration_no_semi,
15770 c_parser_static_assert_declaration): New.
15771 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15772 Handle static assertions if static_assert_ok.
15773 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15774 c_parser_compound_statement_nostart, c_parser_label,
15775 c_parser_for_statement, c_parser_objc_methodprotolist,
15776 c_parser_omp_for_loop): All callers of
15777 c_parser_declaration_or_fndef changed.
15778 (c_parser_struct_declaration): Handle static assertions.
15779 (c_parser_compound_statement_nostart): Use
15780 c_parser_next_token_starts_declaration and
15781 c_token_starts_declaration to detect start of declarations.
15782 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15785 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15787 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15788 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15789 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15790 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15791 (mmix_function_outgoing_value): Rename to...
15792 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15793 (mmix_function_value_regno_p): Make static.
15794 (mmix_libcall_value): New function.
15795 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15796 mmix_function_value_regno_p): Remove declaration.
15798 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15800 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15801 BUILT_IN_ALLOCA if stack checking is enabled.
15803 2010-05-16 Richard Guenther <rguenther@suse.de>
15805 * var-tracking.c (vars_copy_1): Inline ...
15806 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15807 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15808 (variable_merge_over_cur): Adjust. Merge asserts.
15809 (variable_merge_over_src): Likewise.
15810 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15811 (variable_post_merge_new_vals): Merge asserts.
15812 (variable_post_merge_perm_vals): Likewise.
15813 (find_mem_expr_in_1pdv): Likewise.
15814 (dataflow_set_different_value): Remove.
15815 (onepart_variable_different_p): Merge asserts.
15816 (variable_different_p): Likewise.
15817 (dataflow_set_different_1): Inline ...
15818 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15819 (emit_notes_for_differences_1): Merge asserts.
15821 2010-05-16 Richard Guenther <rguenther@suse.de>
15823 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15824 * optabs.c (libfunc_decl_hash): Likewise.
15825 * varasm.c (emutls_decl): Likewise.
15827 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15829 * c-decl.c: Don't include gimple.h.
15830 (merge_decls): Do not copy gimple_body.
15832 2010-05-15 Jason Merrill <jason@redhat.com>
15834 * c.opt: Add -fnothrow-opt.
15836 2010-05-15 Jan Hubicka <jh@suse.cz>
15838 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15840 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15842 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15844 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15845 * Makefile.in: Add it.
15846 Fix all other Makefile dependencies for changes below.
15847 * tree.h: Include it instead of defining VEC primitives here.
15848 * gimple.h: Likewise.
15850 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15851 * except.h: Include vecir.h, break dependence on tree.h.
15853 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15855 * tree-iterator.c: ...to here.
15856 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15858 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15860 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15861 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15862 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15863 tree-mudflap.h, and target.h.
15864 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15865 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15866 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15867 Add FIXME for why gimple.h is still included (should be unnecessary
15868 since GCC 4.5 gimplification unit-at-a-time).
15869 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15870 * c-pragma.c: Add FIXME for why function.h needs to be included just
15871 for cfun, at front-end level.
15872 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15873 Do not include ggc.h, but include vecprim.h for VEC(char).
15874 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15875 Explain why target.h is included.
15876 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15877 Explain why gimple.h is included.
15878 * c-ppoutput.c: Do not include tm.h.
15879 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15880 * c-parses.c: Explain why rtl.h is included, and that this (and only
15881 this) is also why tm.h must be included.
15882 Do not include except.h.
15883 * c-lang.c: Do not include ggc.h.
15885 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15887 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15889 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15891 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15892 unions by default if those structs and unions have no tags. Do
15893 not condition anonymous struct and unions handling on flag_iso.
15894 Allow anonymous structs and unions for C1X.
15895 (finish_struct): Do not diagnose lack of named fields when
15896 anonymous structs and unions present for C1X. Accept flexible
15897 array members in structure with anonymous structs or unions but no
15898 directly named fields.
15899 * doc/extend.texi (Unnamed Fields): Update.
15901 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15903 * gimple.h (compare_field_offset): Rename into...
15904 (gimple_compare_field_offset): ...this.
15905 * gimple.c (compare_field_offset): Rename into...
15906 (gimple_compare_field_offset): ...this. Compare the full access if
15907 the offset is self-referential.
15908 (gimple_types_compatible_p): Adjust for above renaming.
15909 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15910 DECL_NONADDRESSABLE_P flag of fields before merging them.
15912 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15914 * tree.h (ctor_to_list): Delete.
15915 * tree.c (ctor_to_list): Delete.
15917 2010-05-15 Jan Hubicka <jh@suse.cz>
15919 * ipa-reference.c: Include toplev.h
15920 (is_proper_for_analysis): Only add to all_module_statics
15921 if it is allocated.
15922 (write_node_summary_p, stream_out_bitmap,
15923 ipa_reference_write_optimization_summary,
15924 ipa_reference_read_optimization_summary): New.
15925 (struct ipa_opt_pass_d pass_ipa_reference): Add
15926 optimization summary streaming.
15927 * lto-cgraph.c (referenced_from_this_partition_p,
15928 reachable_from_this_partition_p): New functions.
15929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15930 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15931 * opts.c (decode_options): Enable ipa_reference.
15932 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15933 * lto-streamer.h (referenced_from_this_partition_p,
15934 reachable_from_this_partition_p): Declare.
15936 2010-05-15 Richard Guenther <rguenther@suse.de>
15938 PR tree-optimization/44038
15939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15940 taking the address of a V_C_E of a constant.
15942 2010-05-14 Jan Hubicka <jh@suse.cz>
15944 * tree.h (memory_identifier_string): Remove.
15945 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15946 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15947 statics_not_written.
15948 (ipa_reference_optimization_summary_d): New structure.
15949 (ipa_reference_optimization_summary_t): New type and vector.
15950 (ipa_reference_vars_info_d): Embedd structures instead of using
15952 (reference_vars_to_consider): Remove out of GGC space.
15953 (module_statics_escape): Remove.
15954 (global_info_obstack): Rename to ...
15955 (optimization_summary_obstack): ... this one.
15956 (initialization_status_t): Remove.
15957 (memory_identifier_string): Remove.
15958 (get_reference_vars_info): Fix indenting.
15959 (set_reference_vars_info): Likewise.
15960 (get_reference_optimization_summary): New.
15961 (set_reference_optimization_summary): New.
15962 (get_global_reference_vars_info): Remove.
15963 (ipa_reference_get_read_global): Remove.
15964 (ipa_reference_get_written_global): Remove.
15965 (ipa_reference_get_not_read_global): Update.
15966 (ipa_reference_get_not_written_global): Update.
15967 (is_proper_for_analysis): Outlaw addressable.
15968 (propagate_bits): Update for new datastructures.
15969 (analyze_variable): Remove.
15970 (init_function_info): Update for new datastructures.
15971 (clean_function_local_data): Remove.
15972 (clean_function): Remove.
15973 (copy_global_bitmap): Use optimizations_summary_obstack.
15974 (duplicate_node_data): Duplicate optimization summary only.
15975 (remove_node_data): Remove optimization summary only.
15976 (generate_summary): Do not analyze variables; do not compute
15977 module_statics_escape; do not prune solutions by it.
15978 (read_write_all_from_decl): Fix typos in comments.
15979 (propagate): Doscover readonly and nonaddressable first;
15980 update for new datastructures; share global bitmaps.
15981 * ipa-reference.h (ipa_reference_get_read_global,
15982 ipa_reference_get_written_global): Remove.
15983 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15984 * Makefile.in: Remove ipa-refereference from GT files.
15986 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15989 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15990 for all SYMBOL_REF_DECLs.
15992 2010-05-14 Jan Hubicka <jh@suse.cz>
15994 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15995 (varpool_all_refs_explicit_p): New inline function.
15996 * ipa-reference.c: Update comment.
15997 (module_statics_written): Remove.
15998 (get_static_decl): Remove.
15999 (ipa_init): Do not initialize module_statics_written.
16000 (analyze_function): Likewise.
16001 (generate_summary): Likewise; do not compute module_statics_readonly
16002 and do not update variable flags.
16003 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16004 * ipa.c: Inlucde flags.h
16005 (cgraph_local_node_p): New.
16006 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16007 promote functions to local.
16008 (ipa_discover_readonly_nonaddressable_vars): New function.
16009 (function_and_variable_visibility): Use cgraph_local_node_p.
16010 * varpool.c (varpool_finalize_decl): Set force_output for
16011 DECL_PRESERVE_P vars.
16013 2010-05-14 Jan Hubicka <jh@suse.cz>
16015 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16017 2010-05-14 Richard Guenther <rguenther@suse.de>
16019 PR tree-optimization/44119
16020 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16021 a PHI node necessary.
16023 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16025 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16027 2010-05-14 Jason Merrill <jason@redhat.com>
16030 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16031 (gimple_call_set_nothrow): New.
16032 * gimple.c (gimple_build_call_from_tree): Call it.
16033 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16036 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16037 * gimple.h: Declare it.
16038 * gimple.c (gimple_build_eh_filter): No ops.
16040 2010-05-14 Jan Hubicka <jh@suse.cz>
16042 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16043 nodes already in queue.
16044 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16045 re-enqueueing node.
16047 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16050 * cfgexpand.c (expand_debug_expr): If non-memory op0
16051 has BLKmode, return NULL.
16053 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16055 * config.gcc: Add support for --with-cpu option for bdver1.
16056 * config/i386/i386.h (TARGET_BDVER1): New macro.
16057 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16058 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16059 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16060 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16061 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16062 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16063 (processor_type): Add PROCESSOR_BDVER1.
16064 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16065 processor_type in config/i386/i386.h.
16066 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16067 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16068 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16069 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16070 to emit packed xor instead of packed double/packed integer
16071 xor for SSE and AVX when moving a zero value.
16072 * config/i386/sse.md: Add check for
16073 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16074 movapd/movdqa for SSE and AVX.
16075 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16076 single logical operations i.e and, or and xor instead of packed double
16077 logical operations for SSE and AVX.
16078 * config/i386/i386-c.c (ix86_target_macros_internal):
16079 Add PROCESSOR_BDVER1.
16080 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16081 (has_fma4, has_xop): New.
16082 * config/i386/i386.c (bdver1_cost): New variable.
16083 (m_BDVER1): New macro.
16084 (m_AMD_MULTIPLE): Add m_BDVER1.
16085 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16086 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16087 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16088 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16089 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16090 x86_tune_sse_partial_reg_dependency,
16091 x86_tune_sse_unaligned_load_optimal,
16092 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16093 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16094 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16095 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16096 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16097 Enable/disable for bdver1.
16098 (processor_target_table): Add bdver1_cost.
16099 (cpu_names): Add bdver1.
16100 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16101 processor_alias_table.
16102 (ix86_expand_vector_move_misalign): Change.
16103 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16104 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16105 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16106 of movupd/movdqu for SSE and AVX.
16107 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16108 (ix86_tune_adjust_cost): Add code for bdver1.
16109 (standard_sse_constant_opcode): Add check for
16110 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16111 of packed double xor for SSE and AVX.
16113 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16115 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16116 result to unsigned.
16118 2010-05-14 Tristan Gingold <gingold@adacore.com>
16120 * toplev.c (default_debug_hooks): Remove this variable.
16121 (process_options): Remove assignments to default_debug_hooks.
16123 2010-05-14 Martin Jambor <mjambor@suse.cz>
16125 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16126 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16127 * langhooks.h (struct lang_hooks_for_decls): Removed field
16129 * tree.c (free_lang_data): Remove assignment to
16130 lang_hooks.fold_obj_type_ref.
16131 * tree.def (OBJ_TYPE_REF): Update comment.
16133 2010-05-14 Richard Guenther <rguenther@suse.de>
16135 PR tree-optimization/44124
16136 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16138 2010-05-14 Alan Modra <amodra@gmail.com>
16141 * config/rs6000/rs6000.c (struct machine_function): Reorder
16142 fields for better packing. Add lr_save_state.
16143 (rs6000_ra_ever_killed): Return lr_save_state if set.
16144 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16146 2010-05-13 Jan Hubicka <jh@suse.cz>
16148 * varpool.c (decide_is_variable_needed): Drop code checking
16149 TREE_SYMBOL_REFERENCED.
16151 2010-05-13 Jan Hubicka <jh@suse.cz>
16153 * final.c (output_addr_const): Do not call mark_decl_referenced.
16154 * cgraphunit.c (process_function_and_variable_attributes): Use
16155 mark_needed_node dirrectly.
16156 (assemble_thunk): Do not call mark_decl_referenced.
16158 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16160 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16162 2010-05-13 Jeff Law <law@redhat.com>
16164 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16166 (print_conflicts): Call print_allocno_conflicts.
16168 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16171 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16174 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16176 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16177 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16178 * config/i386/t-mingw-w32: New.
16179 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16181 2010-05-13 Martin Jambor <mjambor@suse.cz>
16183 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16185 * gimple-fold.c (get_base_binfo_for_type): New function.
16186 (gimple_get_relevant_ref_binfo): Likewise.
16187 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16188 (gimple_fold_obj_type_ref): Likewise.
16189 (fold_gimple_call): Simplify condition for folding virtual calls
16190 and call gimple_fold_obj_type_ref.
16191 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16192 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16194 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16196 * config/rs6000/rs6000-protos.h
16197 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16198 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16199 (rs6000_debug_mode_dependent_address)
16200 (rs6000_mode_dependent_address_ptr): Likewise.
16202 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16205 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16207 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16208 * tree-sra.c (create_access_replacement): Call unshare_expr before
16209 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16210 * dwarf2out.c: Include tree-flow.h.
16211 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16212 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16213 Handle DW_OP_bit_piece.
16214 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16215 construct_piece_list, adjust_piece_list): New functions.
16216 (add_var_loc_to_decl): Handle SRA optimized variables.
16217 Adjust for var_loc_note to loc field renaming.
16218 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16219 in VAR_LOCATION note.
16220 (new_loc_descr_op_bit_piece): New function.
16221 (dw_sra_loc_expr): New function.
16222 (dw_loc_list): Use it. Don't handle the last range after the
16223 loop, handle it inside of the loop. Adjust for var_loc_note
16224 to loc field renaming.
16225 (add_location_or_const_value_attribute): Only special case
16226 single entry loc lists if loc is NOTE_P. Adjust for
16227 var_loc_note to loc field renaming.
16228 (dwarf2out_var_location): Don't set newloc->var_loc_note
16229 and newloc->next here.
16231 2010-05-12 Jan Hubicka <jh@suse.cz>
16233 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16235 * cgraph.h (cgraph_only_called_directly_p,
16236 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16237 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16238 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16240 * ipa.c (cgraph_remove_unreachable_nodes): Use
16241 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16243 * tree-inline.c (copy_bb): Check address_taken flag.
16244 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16245 externally_visible flag.
16247 2010-05-12 Jason Merrill <jason@redhat.com>
16251 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16252 * sdbout.c (plain_type_1): Likewise.
16253 * dwarf2out.c (is_base_type): Likewise.
16254 (gen_type_die_with_usage): Likewise. Generate
16255 DW_TAG_unspecified_type for any LANG_TYPE.
16257 2010-05-12 Jan Hubicka <jh@suse.cz>
16259 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16261 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16262 (cgraph_clone_edge): Update.
16263 (cgraph_node_remove_callees): Remove indirect calls too.
16264 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16265 (cgraph_create_indirect_edge): Update prototype.
16266 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16267 is_proper_for_analysis.
16268 (add_new_function, visited_nodes, function_insertion_hook_holder,
16269 get_local_reference_vars_info, mark_address_taken, mark_address,
16270 mark_load, mark_store, check_asm_memory_clobber, check_call,
16271 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16272 (ipa_init): Do not initialize visited_nodes;
16273 function_insertion_hook_holder.
16274 (analyze_variable): Rewrite.
16275 (analyze_function): Rewrite.
16276 (copy_local_bitmap): Remove.
16277 (duplicate_node_dat): Do not duplicate local info.
16278 (generate_summary): Simplify to only walk cgraph.
16279 (write_node_summary_p, ipa_reference_write_summary,
16280 ipa_reference_read_summary): Remove.
16281 (propagate): Do not remove function insertion;
16283 (pass_ipa_reference): NULLify summary handling fields.
16284 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16285 (input_edge): Input ecf_flags.
16286 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16287 (update_indirect_edges_after_inlining): Ignore edges with unknown
16290 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16292 * implicit-zee.c: New file.
16293 * tree-pass.h (pass_implicit_zee): Declare.
16294 * passes.c (init_optimization_passes): Add zee pass.
16295 * common.opt (fzee): New flag.
16296 * timevar.def (TV_ZEE): Define.
16297 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16299 * Makefile.in (implicit-zee.o): Add new build file.
16301 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16302 Nathan Froyd <froydnj@codesourcery.com>
16304 * c-common.c (sync_resolve_params): Remove write-only variable.
16306 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16308 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16309 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16310 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16311 * targhooks.c (default_mode_dependent_address_p): New function.
16312 * targhooks.h (default_mode_dependent_address_p): Declare function.
16313 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16314 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16315 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16316 target hook. Change return type to bool.
16317 * recog.h (mode_dependent_address_p): Change return type to bool.
16319 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16320 Nathan Froyd <froydnj@codesourcery.com>
16322 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16323 build_function_type_2, build_function_type_3): Remove.
16324 (mudflap_init): Use build_function_type_list.
16326 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16327 Nathan Froyd <froydnj@codesourcery.com>
16329 * coverage.c (build_fn_info_value): Call build_constructor instead of
16330 build_constructor_from_list.
16331 (build_ctr_info_value): Likewise.
16332 (build_gcov_info): Likewise.
16334 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16336 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16337 resultant constructor.
16338 (build_constructor_single): Don't set TREE_CONSTANT.
16339 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16341 2010-05-12 Jan Hubicka <jh@suse.cz>
16343 * cgraph.h (struct varpool_node): Add aux.
16344 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16345 * varpool.c (varpool_remove_node): Do not remove initializer.
16346 (varpool_reset_queue): Export.
16347 (varpool_finalize_decl): Volatile vars are forced to be output.
16348 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16350 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16351 process_references, varpool_can_remove_if_no_refs): New functions.
16352 (cgraph_remove_unreachable_nodes): Handle variables too.
16354 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16357 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16359 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16361 PR middle-end/44085
16362 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16363 change value of ORT_TASK.
16364 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16365 (omp_notice_threadprivate_variable): New function.
16366 (omp_notice_variable): Call it for threadprivate variables.
16367 If enclosing ctx is a task, print enclosing task rather than
16368 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16369 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16370 if task has untied clause.
16373 * dwarf2out.c (base_type_die): Don't add name attribute here.
16374 (modified_type_die): Instead of sizetype use
16375 its underlying original type. If a DW_TAG_base_type doesn't
16376 have name added, add __unknown__.
16377 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16378 always call force_type_die instead.
16380 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16382 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16383 for __stack_chk_guard.
16385 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16387 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16388 don't call start_source_file debug hook here...
16389 (finish_options): ... but here, after outputting predefined and
16390 command line defines and undefs.
16392 PR middle-end/44071
16393 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16395 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16396 optimizing away empty bb with no successors, move over its
16397 footer chain to fallthru predecessor.
16398 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16399 (rtl_split_edge): For asm goto call patch_jump_insn even if
16400 splitting fallthru edge.
16403 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16404 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16405 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16406 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16410 * c-parser.c (c_parser_expression): Mark LHS of a comma
16411 expression as read if it is a decl, handled component or
16412 COMPOUND_EXPR with that on the RHS.
16413 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16414 if it is a decl or handled component.
16416 2010-05-11 Jan Hubicka <jh@suse.cz>
16418 * lto-symtab.c (lto_symtab_free): New function.
16419 * lto-streamer.h (lto_symtab_free): Declare.
16421 2010-05-11 Jan Hubicka <jh@suse.cz>
16423 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16424 that if function is needed it is reachable.
16425 (lto_output_node): See if it the function is reachable or referenced.
16426 (output_cgraph): Update call of lto_output_node.
16427 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16429 2010-05-11 Jan Hubicka <jh@suse.cz>
16431 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16434 2010-05-11 Jan Hubicka <jh@suse.cz>
16436 PR tree-optimize/44063
16437 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16439 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16441 (estimate_function_body_sizes): Compute sizes even when disregarding.
16443 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16445 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16447 2010-05-11 Jan Hubicka <jh@suse.cz>
16449 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16450 into every boundary.
16452 2010-05-11 Jan Hubicka <jh@suse.cz>
16454 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16456 2010-05-11 Jan Hubicka <jh@suse.cz>
16458 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16459 lto_streamer_cache_delete): Put nodes into heap.
16460 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16463 2010-05-11 Jan Hubicka <jh@suse.cz>
16465 * cgraphbuild.c (cgraph_rebuild_references): New.
16466 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16467 out extern inlines.
16468 * cgraph.h (cgraph_rebuild_references): Declare.
16469 * tree-inline.c (tree_function_versioning): Use it.
16470 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16472 2010-05-11 Jan Hubicka <jh@suse.cz>
16474 * cgraph.c: Include ipa-utils.h
16475 (cgraph_create_virtual_clone): Update references.
16476 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16478 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16480 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16481 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16484 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16486 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16488 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16490 * gcc.c (execute): For -### don't quote arguments that
16491 contain just alphanumerics and _/-. characters.
16492 * doc/invoke.texi: Document that change for -###.
16495 * df-problems.c (struct dead_debug): Add to_rescan field.
16496 (dead_debug_init): Clear to_rescan field.
16497 (dead_debug_finish): Rescan all debug insns in to_rescan
16498 bitmap and free the bitmap.
16499 (dead_debug_insert_before): Instead of rescanning debug insns
16500 immediately queue their rescanning until dead_debug_finish.
16501 (df_note_bb_compute): After dead_debug_add do continue instead
16504 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16507 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16508 clear also INSN_REG_USE_LIST.
16510 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16512 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16514 2010-05-10 Jan Hubicka <jh@suse.cz>
16516 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16519 2010-05-10 Jan Hubicka <jh@suse.cz>
16521 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16523 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16524 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16525 (lto_streamer_cache_create): Init alloc pool.
16526 (lto_streamer_cache_delete): Free alloc pool.
16527 * lto-streamer.h: Include alloc pool.
16528 (lto_streamer_cache_d): Use alloc pool.
16529 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16531 2010-05-10 Jan Hubicka <jh@suse.cz>
16533 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16534 * cgraphbuild.c: Include except.h
16535 (record_type_list, record_eh_tables): New function.
16536 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16538 2010-05-10 Jan Hubicka <jh@suse.cz>
16540 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16541 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16542 rather than unused.
16544 2010-05-10 Michael Matz <matz@suse.de>
16546 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16547 (can_reassociate_p): Use FLOAT_TYPE_P.
16548 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16549 (vect_force_simple_reduction): ... this.
16550 * tree-parloops.c (gather_scalar_reductions): Use
16551 vect_force_simple_reduction.
16552 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16553 vect_is_simple_reduction, add modify argument, if true rewrite
16554 "a-b" into "a+(-b)".
16555 (vect_is_simple_reduction, vect_force_simple_reduction): New
16557 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16559 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16560 Vladimir Makarov <vmakarov@redhat.com>
16562 PR rtl-optimization/44012
16563 * ira-build.c (remove_unnecessary_allocnos): Nullify
16564 regno_allocno_map of the removed allocno.
16566 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16568 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16570 * configure: Regenerate.
16572 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16574 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16576 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16577 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16579 * configure: Regenerate.
16581 2010-05-10 Richard Guenther <rguenther@suse.de>
16583 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16584 marked if the entry identifier is marked.
16586 2010-05-10 Richard Guenther <rguenther@suse.de>
16588 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16589 (handle_fnspec_attribute): New function.
16590 * gimple.h (gimple_call_return_flags): Declare.
16591 (gimple_call_arg_flags): Likewise.
16592 * gimple.c (gimple_call_arg_flags): New function.
16593 (gimple_call_return_flags): Likewise.
16594 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16595 New argument flags.
16596 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16597 return value flags.
16598 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16599 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16601 (make_heapvar_for): ... this new function.
16602 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16603 (handle_lhs_call): Likewise.
16604 (find_func_aliases): Adjust.
16606 2010-05-10 Richard Guenther <rguenther@suse.de>
16608 PR tree-optimization/44050
16609 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16611 2010-05-10 Wei Guozhi <carrot@google.com>
16614 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16616 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16619 * c-typeck.c (lookup_field): Take a type directly. Update
16621 (build_component_ref): Update call to lookup_field.
16622 (set_init_label): Use lookup_field to find initialized field.
16623 Handle returned list of fields like a sequence of designators.
16625 2010-05-09 Richard Guenther <rguenther@suse.de>
16627 PR middle-end/44024
16628 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16629 handle &FUNCTION_DECL.
16631 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16634 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16635 structures and unions recursively.
16636 (detect_field_duplicates): Move duplicate detection with a hash to
16637 detect_field_duplicates_hash. Always use a hash if anonymous
16638 structures or unions are present.
16639 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16642 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16645 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16646 detect Atom, Core 2 and Core i7.
16648 2010-05-09 Richard Guenther <rguenther@suse.de>
16650 * gcc.c (store_arg): Handle temporary file deletion for
16653 2010-05-09 Richard Guenther <rguenther@suse.de>
16655 PR middle-end/44043
16656 * ipa-inline.c (estimate_function_body_sizes): Return after
16657 disregarding inline limits.
16659 2010-05-09 Richard Guenther <rguenther@suse.de>
16661 * gcc.c (store_arg): Revert last change.
16663 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16665 PR middle-end/28685
16666 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16667 (optimize_ops_list): Call it.
16669 2010-05-08 Richard Guenther <rguenther@suse.de>
16671 PR tree-optimization/44030
16672 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16673 NECESSARY flag if we propagate from a inserted expression.
16675 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16677 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16678 domain types as equal if they are both PLACEHOLDER_EXPRs.
16680 2010-05-08 Richard Guenther <rguenther@suse.de>
16682 * lto-wrapper.c (run_gcc): Remove linker output from
16683 command line for LTRANS invocation.
16685 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16687 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16688 lto-macho as lto_binary_reader.
16689 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16690 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16691 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16692 in lto_start and lto_end calls.
16693 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16695 (scan_prog_file): Update is_elf_or_coff call.
16696 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16698 * collect2.c (main): Fix enum comparison.
16700 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16702 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16703 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16704 and TARGET_ASM_LTO_END.
16705 * darwin.c: Include obstack.h and lto-streamer.h.
16706 (lto_section_names_offset, lto_section_names_obstack,
16707 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16709 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16710 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16711 to a temporary file.
16712 (darwin_asm_lto_end): New function. Restore asm_out_file.
16713 (darwin_asm_named_section): For LTO sections, replace the name with
16714 the offset of the section name in a string table, and build this
16716 (darwin_file_start): Initialize global vars for LTO support.
16717 (darwin_file_end): If output to asm_out_file was redirected, append it
16718 to the proper asm_out_file here. Add the section names section.
16720 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16722 * c-pragma.c (pending_weak_d, pending_weak): New.
16723 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16724 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16725 handle_pragma_weak): Update the uses of pending_weaks.
16727 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16729 PR documentation/44016
16730 * doc/standards.texi (Standards): Link to unversioned
16731 cxx0x_status.html page.
16733 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16736 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16737 in addition to TREE_USED, to avoid "set but unused" warnings.
16739 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16741 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16742 (is_loop_prefetching_profitable): Do not insert prefetches
16743 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16744 times the prefetch ahead distance.
16746 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16748 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16749 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16750 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16753 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16755 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16756 a diagnostic info when the insn-to-mem ratio is too small.
16758 2010-05-07 Richard Guenther <rguenther@suse.de>
16760 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16762 (store_arg): Queue temp_filename for deletion instead of
16763 the whole argument.
16765 2010-05-07 Richard Guenther <rguenther@suse.de>
16767 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16768 (run_gcc): Handle LTRANS phase invocation.
16769 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16771 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16773 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16774 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16776 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16778 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16780 2010-05-07 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/44020
16783 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16784 code when PRE is not yet initialized.
16786 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16788 * config/mips/dbxmdebug.h: Remove.
16789 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16791 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16793 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16794 with null pointer and also warn about ordered comparison of zero with
16795 pointer if -Wextra.
16797 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16799 * graphite-blocking.c
16800 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16801 * graphite-clast-to-gimple.c
16802 (clast_to_gcc_expression): Same.
16803 (precision_for_value): Same.
16804 (precision_for_interval): Same.
16805 (gcc_type_for_interval): Same.
16806 (graphite_create_new_guard): Same.
16807 (compute_bounds_for_level): Same.
16808 (graphite_create_new_loop_guard): Same.
16809 * graphite-interchange.c
16810 (build_linearized_memory_access): Same.
16811 (pdr_stride_in_loop): Same.
16812 (memory_strides_in_loop_1): Same.
16813 (memory_strides_in_loop): Same.
16814 (extend_scattering): Same.
16815 (psct_scattering_dim_for_loop_depth): Same.
16816 (pbb_number_of_iterations): Same.
16818 (debug_iteration_domains): Same.
16820 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16821 (ppl_set_inhomogeneous_gmp): Same.
16822 (ppl_strip_loop): Same.
16823 (ppl_lexico_compare_linear_expressions): Same.
16824 (ppl_read_polyhedron_matrix): Same.
16825 (ppl_max_for_le_pointset): Same.
16827 (ppl_read_polyhedron_matrix): Same.
16828 (tree_int_to_gmp): Same.
16829 (gmp_cst_to_tree): Same.
16830 (ppl_set_inhomogeneous): Same.
16831 (ppl_set_inhomogeneous_tree): Same.
16832 (ppl_set_coef): Same.
16833 (ppl_set_coef_tree): Same.
16834 * graphite-sese-to-poly.c
16835 (build_pbb_scattering_polyhedrons): Same.
16836 (build_scop_scattering): Same.
16837 (scan_tree_for_params_right_scev): Same.
16838 (scan_tree_for_params): Same.
16839 (find_params_in_bb): Same.
16840 (find_scop_parameters): Same.
16841 (add_upper_bounds_from_estimated_nit): Same.
16842 (build_loop_iteration_domains): Same.
16843 (add_condition_to_domain): Same.
16844 (pdr_add_memory_accesses): Same.
16846 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16848 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16849 CLooG's value_* macros to their respective mpz_* counterparts.
16850 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16851 (graphite_create_new_loop_guard): Same.
16852 * graphite-interchange.c (build_linearized_memory_access): Same.
16853 (pdr_stride_in_loop): Same.
16854 (memory_strides_in_loop_1): Same.
16855 (1st_interchange_profitable_p): Same.
16856 * graphite-poly.c (extend_scattering): Same.
16857 (psct_scattering_dim_for_loop_depth): Same.
16858 (pbb_number_of_iterations): Same.
16859 (pbb_number_of_iterations_at_time): Same.
16860 * graphite-poly.h (new_1st_loop): Same.
16861 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16862 (oppose_constraint): Same.
16863 (insert_constraint_into_matrix): Same.
16864 (ppl_set_inhomogeneous_gmp): Same.
16865 (ppl_set_coef_gmp): Same.
16866 (ppl_strip_loop): Same.
16867 (ppl_lexico_compare_linear_expressions): Same.
16868 (ppl_max_for_le_pointset): Same.
16869 (ppl_min_for_le_pointset): Same.
16870 (ppl_build_realtion): Same.
16871 * graphite-ppl.h (gmp_cst_to_tree): Same.
16872 (ppl_set_inhomogeneous): Same.
16873 (ppl_set_inhomogeneous_tree): Same.
16874 (ppl_set_coef): Same.
16875 (ppl_set_coef_tree): Same.
16876 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16877 (build_scop_scattering): Same.
16878 (add_value_to_dim): Same.
16879 (scan_tree_for_params_right_scev): Same.
16880 (scan_tree_for_params_int): Same.
16881 (scan_tree_for_params): Same.
16882 (find_params_in_bb): Same.
16883 (find_scop_parameters): Same.
16884 (add_upper_bounds_from_estimated_nit): Same.
16885 (build_loop_iteration_domains): Same.
16886 (create_linear_expr_from_tree): Same.
16887 (add_condition_to_domain): Same.
16888 (pdr_add_memory_accesses): Same.
16890 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16891 Jason Merrill <jason@redhat.com>
16893 * c-common.c (c_common_reswords): Add nullptr.
16894 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16895 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16896 (gen_type_die_with_usage): Likewise.
16897 * dbxout.c (dbxout_type): Likewise.
16898 * sdbout.c (plain_type_1): Likewise.
16900 2010-05-06 Jason Merrill <jason@redhat.com>
16902 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16903 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16905 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16907 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16908 stripping WITH_SIZE_EXPR.
16909 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16912 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16914 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16915 list of obsolete configurations.
16916 Disabled check for obsolete configurations.
16917 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16918 Removed support for previous versions.
16919 * config/mips/iris.h: Removed.
16920 * config/mips/iris5.h: Removed.
16921 * config/mips/iris6.h: Merged old iris.h contents.
16922 (TARGET_IRIX): Removed.
16923 (DRIVER_SELF_SPECS): Removed mabi=32.
16924 (IDENT_ASM_OP): Removed undef.
16925 (STARTFILE_SPEC): Removed mabi=32.
16926 (ENDFILE_SPEC): Likewise.
16927 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16928 (MACHINE_TYPE): Update for IRIX 6.5.
16929 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16930 TARGET_IRIX by TARGET_IRIX6.
16931 (mips_file_start): Likewise.
16932 (mips_output_external): Remove IRIX 5/6 O32 support.
16933 (mips_output_function_prologue): Likewise.
16934 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16936 (TARGET_CPU_CPP_BUILTINS): Likewise.
16937 (TARGET_IRIX): Removed.
16938 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16939 (MULTILIB_DIRNAMES): Removed 32.
16940 (MULTILIB_OSDIRNAMES): Removed ../lib.
16941 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16942 (Specific, mips-sgi-irix5): Document removal.
16943 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16944 Remove references to older IRIX 6 releases and the O32 ABI.
16946 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16949 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16950 instead of DF_REF_REAL_REG.
16952 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16955 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16956 handling to still return true for x64 targets.
16958 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16960 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16962 2010-05-06 Jan Hubicka <jh@suse.cz>
16964 PR tree-optimization/43791
16965 * ipa-inline.c (update_caller_keys): Remove bogus
16966 disregard_inline_limits check.
16968 2010-05-06 Michael Matz <matz@suse.de>
16970 PR tree-optimization/43984
16971 * tree-ssa-pre.c (inserted_phi_names): Remove.
16972 (inserted_exprs): Change to bitmap.
16973 (create_expression_by_pieces): Set bits, don't append to vector.
16974 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16975 (eliminate): Don't look at inserted_phi_names, remove deleted
16976 insns from inserted_exprs.
16977 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16978 (init_pre, fini_pre): Allocate and free bitmaps.
16979 (execute_pre): Insert insns on edges before elimination.
16981 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16983 * tree.c (initializer_zerop): Handle STRING_CST.
16985 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16988 * doc/invoke.texi (Wimplicit): Document as C only.
16989 * opts.c (common_handle_option): Add argument kind.
16990 (handle_option): Rename as read_cmdline_option. Factor out code to...
16991 (handle_option): ... here. New.
16992 (handle_options): Rename as read_cmdline_options.
16993 (decode_options): Update call.
16994 (set_option): Use option index instead of option pointer. Classify
16995 diagnostics correctly.
16996 (enable_warning_as_error): Call handle_option.
16997 * opts.h (set_option): Update declaration.
16998 (handle_option): Declare.
16999 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17000 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17001 * c-opts.c (set_Wimplicit): Delete.
17002 (c_family_lang_mask): New static constant.
17003 (c_common_handle_option): Add argument kind. Use handle_option
17004 instead of set_Wimplicit.
17005 (c_common_post_options): warn_implicit and warn_implicit_int
17006 are disabled by default.
17007 * c-common.c (warn_implicit): Do not define here.
17008 * c-common.h (warn_implicit): Do not declare here.
17009 (c_common_handle_option): Update declaration.
17010 * lto-opts.c (lto_reissue_options): Update call to set_option.
17012 2010-05-06 Richard Guenther <rguenther@suse.de>
17014 PR tree-optimization/43571
17015 * domwalk.c (walk_dominator_tree): Walk the dominator
17016 sons in more optimal order.
17018 2010-05-06 Richard Guenther <rguenther@suse.de>
17020 PR tree-optimization/43934
17021 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17022 (stmt_cost): Likewise.
17023 (extract_true_false_args_from_phi): New helper.
17024 (determine_max_movement): For PHI nodes verify we can hoist them
17025 and compute their cost.
17026 (determine_invariantness_stmt): Handle PHI nodes.
17027 (move_computations_stmt): Likewise. Hoist PHI nodes in
17028 if-converted form using COND_EXPRs.
17029 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17030 (tree_ssa_lim): Likewise.
17031 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17032 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17034 2010-05-06 Richard Guenther <rguenther@suse.de>
17036 PR tree-optimization/43987
17037 * tree-ssa-structalias.c (could_have_pointers): For possibly
17038 address-taken variables force pointers to be recorded.
17039 (create_variable_info_for_1): Likewise.
17040 (push_fields_onto_fieldstack): Pass in wheter all fields
17041 must have pointers.
17042 (find_func_aliases): Query types instead of vars whether
17043 they contain pointers where appropriate.
17045 2010-05-06 Jan Hubicka <jh@suse.cz>
17047 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17048 (record_reference, mark_address, mark_load, mark_store): Record
17050 (record_references_in_initializer): Update call of record_references.
17051 (rebuild_cgraph_edges): Remove all references before rebuiding.
17052 * cgraph.c (cgraph_create_node): Clear ref list.
17053 (cgraph_remove_node): Remove references.
17054 (dump_cgraph_node): Dump references.
17055 (cgraph_clone_node): Clone references.
17056 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17057 (struct cgraph_node, varpool_node): Add ref_lst.
17058 * ipa-ref.c: New file.
17059 * ipa-ref.h: New file.
17060 * ipa-ref-inline.h: New file.
17061 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17062 (referenced_from_other_partition_p): New function.
17063 (lto_output_varpool_node): Take set arugment; call
17064 referenced_from_other_partition.
17065 (lto_output_ref): New.
17066 (add_references): New.
17067 (output_refs): New.
17068 (output_cgraph): Compute boundary based on references; output refs.
17069 (output_varpool): Accept cgraph_node_set argument.
17072 (input_cgraph): Call input_refs.
17073 * lto-section-in.c (lto_section_name): Add refs.
17074 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17075 (ipa-ref.o): New file.
17076 * varpool.c (varpool_node): Clear ipa ref list.
17077 (varpool_remove_node): Remove references.
17078 (dump_varpool_node): Dump references.
17079 (varpool_assemble_decl): Only compile finalized ones.
17080 (varpool_extra_name_alias): Initialize ref list.
17081 * lto-streamer.c (lto-get_section_name): Add .refs section.
17082 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17083 (referenced_from_other_partition_p): Declared.
17085 2010-05-06 Ira Rosen <irar@il.ibm.com>
17087 PR tree-optimization/43901
17088 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17089 type is not NULL if it's transformation phase, and return
17090 FALSE if it's analysis.
17091 (vectorizable_conversion, vectorizable_operation,
17092 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17094 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17096 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17098 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17100 * config/mips/mips-protos.h
17101 (mips_small_register_classes_for_mode_p): Delete prototype.
17103 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17105 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17106 * config/arm/arm.c (multiple_operation_profitable_p,
17107 compute_offset_order): New static functions.
17108 (load_multiple_sequence, store_multiple_sequence): Use them.
17109 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17110 memory offsets, not register numbers.
17111 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17113 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17115 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17116 (get_pending_sizes, put_pending_size, put_pending_sizes):
17117 Update the uses of pending_sizes.
17118 * c-decl.c (store_parm_decls): Likewise.
17119 * c-tree.h (struct c_arg_info): Likewise.
17120 * tree.h: Update the prototype for get_pending_sizes and
17123 2010-05-05 Jason Merrill <jason@redhat.com>
17126 * c-common.c (handle_aligned_attribute): Respect
17127 ATTR_FLAG_TYPE_IN_PLACE.
17130 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17131 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17132 (TARGET_INITIALIZER): Use it.
17133 * c-common.c (attribute_takes_identifier_p): Call it.
17134 * c-common.h: Update prototype.
17135 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17136 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17138 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17141 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17142 DW_ID_down_case for Fortran compilation units.
17144 2010-05-05 Jan Hubicka <jh@suse.cz>
17146 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17149 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17151 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17152 a variable-sized RESULT_DECL.
17154 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17156 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17158 2010-05-05 Jason Merrill <jason@redhat.com>
17161 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17163 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17165 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17166 Jakub Jelinek <jakub@redhat.com>
17169 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17170 (dead_debug_init, dead_debug_finish): New functions.
17171 (dead_debug_add, dead_debug_insert_before): Likewise.
17172 (df_note_bb_compute): Initialize a dead_debug object, add dead
17173 debug uses to it, insert debug bind insns before death insns,
17174 reset debug insns that refer to pending uses at the end.
17175 * rtl.h (make_debug_expr_from_rtl): New prototype.
17176 * varasm.c (make_debug_expr_from_rtl): New function.
17178 2010-05-05 Jan Hubicka <jh@suse.cz>
17180 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17181 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17182 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17183 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17184 lto_varpool_encoder_encode_initializer_p,
17185 lto_set_varpool_encoder_encode_initializer): New functions.
17186 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17187 call output_varpool.
17188 (input_varpool_node): Do not always set analyzed.
17189 (input_cgraph_1): Return vector of cgraph nodes.
17190 (input_varpool_1): Return vector of varpools.
17191 (input_cgraph): Free the vectors.
17192 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17193 output only initializers needed.
17194 (lto_output): Only call output_cgraph.
17195 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17196 * lto-section-out.c (lto_new_out_decl_state): Initialize
17197 state->varpool_node_encoder.
17198 * lto-streamer.h (lto_varpool_encoder_d): New.
17199 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17200 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17201 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17202 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17203 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17205 (output_varpool, input_varpool): Remove declarations.
17207 2010-05-05 Jan Hubicka <jh@suse.cz>
17209 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17210 with body can prevail.
17212 2010-05-05 Jan Hubicka <jh@suse.cz>
17214 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17217 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17219 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17221 * gengtype.h (erro_at_line): Constify pos argument.
17223 * gengtype.c: Include hashtab.h.
17224 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17225 (error_at_line): Constify pos argument.
17226 (do_typedef): Initialize p->opt field.
17227 (get_file_gtfilename): Fix comment typo.
17228 (struct walk_type_data): Constify line field.
17229 (get_output_file_for_structure): New function.
17230 (write_local_func_for_structure): Constify orig_s argument.
17231 Use get_output_file_for_structure.
17232 (write_func_for_structure): Use get_output_file_for_structure.
17233 (INDENT): New define.
17234 (dump_pair, dump_type, dump_type_list, dump_typekind)
17235 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17236 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17238 (seen_types): New variable.
17239 (main): New variable do_dump. Process "-d" command line option.
17240 Call dump_everything if dump requested.
17242 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17244 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17245 in a temporary instead of invoking the macro multiple times.
17246 (track_expr_p): Likewise.
17248 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17250 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17252 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17253 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17254 conditions for printing notes.
17255 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17256 true, update documentation.
17257 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17259 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17262 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17265 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17268 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17269 (*sse_prologue_save_insn1): Likewise.
17270 (SSE prologue save splitter): Likewise.
17272 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17274 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17275 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17276 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17277 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17278 all decls. Call it on DECL_FIELD_OFFSET of fields.
17279 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17280 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17282 2010-05-04 Martin Jambor <mjambor@suse.cz>
17284 * tree-sra.c (build_access_from_expr_1): The first parameter type
17285 changed to simple tree.
17286 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17287 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17289 (build_accesses_from_assign): Removed all parameters except for a
17290 simple gimple statement. Now returns a simple bool.
17291 (scan_function): All non-analysis parts moved to separate functions
17292 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17293 parameters and updated both callers.
17294 (sra_modify_expr): Removed parameter data.
17295 (sra_modify_function_body): New function.
17296 (perform_intra_sra): Call sra_modify_function_body to modify the
17298 (replace_removed_params_ssa_names): Parameter data changed into
17299 adjustments vector.
17300 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17301 changed the parameter dont_convert to convert with the opposite
17303 (sra_ipa_modify_assign): Parameter data changed into adjustments
17304 vector, return value changed to bool.
17305 (ipa_sra_modify_function_body): New function.
17306 (sra_ipa_reset_debug_stmts): Updated a comment.
17307 (modify_function): Use ipa_sra_modify_function_body to modify function
17310 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17312 PR middle-end/43671
17313 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17314 (canon_true_dependence): Likewise.
17315 (write_dependence_p): Likewise.
17317 2010-05-04 Jan Hubicka <jh@suse.cz>
17319 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17320 * cgraphbuild.c: Include ipa-utils.h
17321 (record_reference_ctx): New struct.
17322 (record_reference): Simplify to work on initializers; not statements.
17323 (mark_address, mark_load, mark_store): New.
17324 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17325 walk PHI nodes too.
17326 (record_references_in_initializer): Update use of record_reference.
17327 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17328 walk PHI nodes too.
17330 2010-05-04 Jan Hubicka <jh@suse.cz>
17332 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17333 node will be removed anyway.
17334 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17335 relink aliases of node into prevailing node.
17336 * varpool.c (varpool_remove_node): Remove aliases properly;
17337 when removing node, remove all its aliases too; remove DECL_INITIAL
17338 of removed node; ggc_free the varpool node.
17340 2010-05-04 Richard Guenther <rguenther@suse.de>
17342 PR tree-optimization/43879
17343 * tree-ssa-structalias.c (alias_get_name): Use
17344 DECL_ASSEMBLER_NAME if available.
17345 (create_function_info_for): Return the varinfo node.
17346 (ipa_pta_execute): Associate same-body aliases and extra names
17347 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17349 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17351 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17353 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17356 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17357 only if HONOR_REG_ALLOC_ORDER is not defined.
17359 2010-05-04 Richard Guenther <rguenther@suse.de>
17361 PR tree-optimization/43949
17362 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17365 2010-04-26 Jason Merrill <jason@redhat.com>
17367 * c.opt (-fstrict-enums): New.
17368 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17370 2010-05-03 David Ung <davidu@mips.com>
17371 James E. Wilson <wilson@codesourcery.com>
17373 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17374 emit the trap instruction before the divide for TUNE_74K.
17376 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17378 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17379 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17380 based on the above, for new target hook.
17382 * hooks.c (hook_bool_mode_true): New generic hook.
17383 * hooks.h (hook_bool_mode_true): Add prototype.
17385 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17387 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17388 target hook, set to hook_bool_mode_false.
17389 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17390 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17391 with targetm.small_register_classes_for_mode_p.
17392 (find_reusable_reload): Likewise.
17393 (combine_reloads): Likewise.
17394 * reload1.c (reload_as_needed): Likewise.
17395 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17396 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17397 dead_or_predicable): Likewise.
17398 * regmove.c (optimize_reg_copy_1): Likewise.
17399 * calls.c (prepare_call_address): Likewise.
17400 (precompute_register_parameters): Likewise.
17402 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17404 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17405 implementation of the hook that considers all register classes
17406 small except for SH64.
17407 (sh_override_options): Use the new hook.
17408 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17411 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17413 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17414 implementation of the hook that considers all register classes
17416 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17419 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17421 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17422 implementation of the hook that considers all register classes
17424 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17427 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17429 * config/m32c/m32c.h: Likewise.
17430 * config/pdp11/pdp11.h: Likewise.
17431 * config/avr/avr.h: Likewise.
17432 * config/xtensa/xtensa.h: Likewise.
17433 * config/m68hc11/m68hc11.h: Likewise.
17434 * config/mn10300/mn10300.h: Likewise.
17435 * config/mcore/mcore.h: Likewise.
17436 * config/h8300/h8300.h: Likewise.
17437 * config/bfin/bfin.h: Likewise.
17439 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17440 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17442 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17444 * double-int.h (tree_to_double_int): Remove macro.
17445 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17446 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17447 (tree_to_double_int): New function.
17448 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17450 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17452 2010-05-03 Richard Guenther <rguenther@suse.de>
17454 PR tree-optimization/43971
17455 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17456 constraints in the !flag_delete_null_pointer_checks case.
17458 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17461 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17462 result mode matches original rtl mode.
17464 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17467 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17469 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17471 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17472 when processing flag options.
17474 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17476 * gcov-iov.c (main): Change format string placeholder
17477 from %#08x to 0x%08x.
17478 * genchecksum.c (dosum): Change format string placeholder
17479 from %#02x to 0x%02x.
17481 2010-05-02 Richard Guenther <rguenther@suse.de>
17483 PR tree-optimization/43879
17484 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17486 2010-05-02 Bruno Haible <bruno@clisp.org>
17488 * doc/extend.texi (Function Attributes): Fix a typo.
17490 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17493 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17494 placeholder from 0x%x to %#x.
17495 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17496 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17497 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17498 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17499 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17500 * config/i386/i386.c (ix86_target_string): Ditto.
17501 * config/i386/i386.c (output_pic_addr_const): Ditto.
17502 (print_operand): Ditto.
17504 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17506 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17507 placeholder from 0x%x to %#x.
17508 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17509 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17510 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17511 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17512 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17513 * optc-gen.awk: Ditto.
17514 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17515 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17516 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17517 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17519 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17521 * target.h (struct calls): Add function_value_regno_p field.
17522 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17523 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17524 * targhooks.c (default_function_value_regno_p): New function.
17525 * targhooks.h (default_function_value_regno_p): Declare function.
17526 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17527 * builtins.c. (apply_result_size): (Ditto.).
17528 * combine.c. (likely_spilled_retval_p): (Ditto.).
17529 * mode-switching.c. Include 'target.h'.
17530 (create_pre_exit): Use function_value_regno_p hook.
17531 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17532 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17533 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17535 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17536 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17537 (ix86_function_value_regno_p): Declare as static, change argument
17538 type to const unsigned int.
17539 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17541 2010-05-01 Richard Guenther <rguenther@suse.de>
17543 PR tree-optimization/43949
17544 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17546 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17548 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17550 * rtl.h (CONST_DOUBLE_P): Define.
17551 (rtx_to_double_int): Declare.
17552 * emit-rtl.c (rtx_to_double_int): New function.
17553 * dwarf2out.c (insert_double): New function.
17554 (loc_descriptor, add_const_value_attribute): Clean up, use
17555 rtx_to_double_int and insert_double functions.
17557 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17559 * doc/extend.texi (Inline): Add missing return keyword to examples.
17560 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17563 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17565 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17566 the variable part of the offset as well. Use highest_pow2_factor for
17567 all alignment checks.
17569 2010-04-30 Richard Guenther <rguenther@suse.de>
17571 PR tree-optimization/43879
17572 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17575 2010-04-30 Jan Hubicka <jh@suse.cz>
17577 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17579 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17581 2010-04-30 Jan Hubicka <jh@suse.cz>
17583 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17585 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17586 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17587 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17588 cgraph_node_set_needs_ltrans_p): Remove.
17590 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17592 * sdbout.c: Include vec.h, do not include varray.h.
17593 (deferred_global_decls, sdbout_global_decl,
17594 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17595 * toplev.c: Do not include varray.h.
17596 (dump_memory_report): Do not dump VARRAY statistics.
17597 * gengtype.c (open_base_file): Ignore varray.h.
17598 * Makefile.in: Update for abovementioned changes.
17599 Remove all traces of varray.c and varray.h.
17600 * varray.c: Remove file.
17601 * varray.h: Remove file.
17603 2010-04-30 Jan Hubicka <jh@suse.cz>
17605 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17608 2010-04-30 Jan Hubicka <jh@suse.cz>
17610 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17613 2010-04-30 Richard Guenther <rguenther@suse.de>
17615 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17616 constraints for CONSTRUCTOR.
17618 2010-04-30 Richard Guenther <rguenther@suse.de>
17621 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17622 first after all lowering passes.
17624 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17626 * toplev.c: Include varray.h for statistics dumping.
17627 * tree.h: Do not declare varray_head_tag.
17628 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17629 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17630 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17631 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17632 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17633 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17634 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17635 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17637 * Makefile.in: Update for abovementioned changes.
17639 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17642 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17644 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17646 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17647 Use this function to do machine-specific conversion.
17648 (picochip_legitimize_reload_address): Likewise.
17649 (picochip_legitimate_address_p): Check valid base register only if
17651 (picochip_check_conditional_copy): Check for modw only if opnd is
17653 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17654 to call the function in c.
17655 * config/picochip/picochip-protos.h
17656 (picochip_legitimize_reload_address): Define.
17657 * config/picochip/picochip.md (supported_compare1): Define.
17659 2010-04-30 Jan Hubicka <jh@suse.cz>
17661 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17662 (cgraph_global_info): Remove inlined.
17663 (LTO_cgraph_tag_names): Remove.
17664 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17665 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17666 simplify cgraph tags and document.
17667 (lto_output_node): Use only LTO_cgraph_unavail_node and
17668 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17669 for_functions_valid, global info, process and output flags.
17670 (input_overwrite_node): Initialize estimated stack size and
17671 estimated growth. Do not read flags we no longer store.
17672 (input_node): Likewise do not read info no longer stored.
17673 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17676 2010-04-30 Richard Guenther <rguenther@suse.de>
17678 PR tree-optimization/43879
17679 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17680 handle non-zero initializers.
17682 2010-04-30 Richard Guenther <rguenther@suse.de>
17684 * builtins.c (fold_builtin_1): Delete free (0).
17686 2010-04-29 Jan Hubicka <jh@suse.cz>
17688 * gengtype.c (open_base_files): Add lto-streamer.h
17689 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17690 (pass_ipa_cp): GGC collect.
17691 * toplev. (compile_file): Do not output symbols.
17692 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17693 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17694 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17695 * lto-section-in.c: Include ggc.h
17696 (lto_new_in_decl_state): Alloc in GGC.
17697 (lto_delete_in_decl_state): Likewise.
17698 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17701 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17704 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17705 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17706 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17707 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17708 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17709 account only if HONOR_REG_ALLOC_ORDER is not defined.
17710 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17711 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17713 2010-04-29 Jon Grant <04@jguk.org>
17715 * collect2.c (vflag): Change type from int to bool.
17717 (helpflag): New global bool.
17718 (main): Set vflag and debug with boolean, not integer truth values.
17719 Accept new "--help" option and output usage text if found.
17720 * collect2.h (vflag): Update prototype.
17723 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17726 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17728 2010-04-29 Richard Guenther <rguenther@suse.de>
17731 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17732 with ATTRIBUTE_UNUSED.
17734 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17737 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17738 INSN_P with NONDEBUG_INSN_P.
17739 (distance_non_agu_define): Likewise.
17740 (distance_agu_use): Likewise.
17742 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17744 From Dominique d'Humieres <dominiq@lps.ens.fr>
17746 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17749 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17751 * plugin.h (invoke_plugin_callbacks): New inline function.
17752 * plugin.c (flag_plugin_added): New global flag.
17753 (add_new_plugin): Initialize above flag.
17754 (invoke_plugin_callbacks): Rename to ...
17755 (invoke_plugin_callbacks_full): ... this.
17757 2010-04-28 Jan Hubicka <jh@suse.cz>
17759 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17760 (lto_varpool_replace_node): New.
17761 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17762 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17763 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17764 * cgraph.h (varpool_node_ptr): New type.
17765 (varpool_node_ptr): New vector.
17766 (varpool_node_set_def): New structure.
17767 (varpool_node_set): New type.
17768 (varpool_node_set): New vector.
17769 (varpool_node_set_element_def): New structure.
17770 (varpool_node_set_element, const_varpool_node_set_element): New types.
17771 (varpool_node_set_iterator): New type.
17772 (varpool_node): Add prev pointers, add used_from_other_partition,
17773 in_other_partition.
17774 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17775 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17776 varpool_get_node, varpool_remove_node): Declare.
17777 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17778 varpool_node_set_size): New inlines.
17779 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17780 * tree-pass.h (varpool_node_set_def): Forward declare.
17781 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17782 (ipa_write_optimization_summaries): Update prototype.
17783 * ipa-cp.c (ipcp_write_summary): Update.
17784 * ipa-reference.c (ipa_reference_write_summary): Update.
17785 * lto-cgraph.c (lto_output_varpool_node): New static function.
17786 (output_varpool): New function.
17787 (input_varpool_node): New static function.
17788 (input_varpool_1): New function.
17789 (input_cgraph): Input varpool.
17790 * ipa-pure-const.c (pure_const_write_summary): Update.
17791 * lto-streamer-out.c (lto_output): Update, output varpool too.
17792 (write_global_stream): Kill WPA hack.
17793 (produce_asm_for_decls): Update.
17794 (output_alias_pair_p): Handle variables.
17795 (output_unreferenced_globals): Output only needed partition of varpool.
17796 * ipa-inline.c (inline_write_summary): Update.
17797 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17799 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17800 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17801 varpool_node_set_new, varpool_node_set_add,
17802 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17803 debug_varpool_node_set): New functions.
17804 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17805 (execute_one_pass): Process new decls too.
17806 (ipa_write_summaries_2): Pass around vsets.
17807 (ipa_write_summaries_1): Likewise.
17808 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17810 (ipa_write_optimization_summaries_1): Pass around vsets.
17811 (ipa_write_optimization_summaries): Likewise.
17812 * varpool.c (varpool_get_node): New.
17813 (varpool_node): Update doubly linked lists.
17814 (varpool_remove_node): New.
17815 (dump_varpool_node): More dumping.
17816 (varpool_enqueue_needed_node): Update doubly linked lists.
17817 (decide_is_variable_needed): Kill ltrans hack.
17818 (varpool_finalize_decl): Kill lto hack.
17819 (varpool_assemble_decl): Skip decls in other partitions.
17820 (varpool_assemble_pending_decls): Update doubly linkes lists.
17821 (varpool_empty_needed_queue): Likewise.
17822 (varpool_extra_name_alias): Likewise.
17823 * lto-streamer.c (lto_get_section_name): Add vars section.
17824 * lto-streamer.h (lto_section_type): Update.
17825 (output_varpool, input_varpool): Declare.
17827 2010-04-28 Mike Stump <mikestump@comcast.net>
17829 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17831 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17833 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17834 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17835 (lto_input_ts_type_tree_pointers): Likewise.
17836 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17837 (lto_output_ts_type_tree_pointers): Likewise.
17839 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17841 Uniquization of constants at the Tree level
17842 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17843 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17845 (tree_output_constant_def): Declare.
17846 * gimplify.c (gimplify_init_constructor): When using block copy, first
17847 uniquize the constant constructor on the RHS.
17848 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17849 DECL_IN_CONSTANT_POOL flag.
17850 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17851 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17853 (assemble_variable): Deal with symbols belonging to the tree constant
17855 (get_constant_section): Add ALIGN parameter and simplify.
17856 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17857 (assemble_constant_contents): Use the expression of the VAR_DECL.
17858 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17859 (tree_output_constant_def): New global function.
17860 (mark_constant): Use the expression of the VAR_DECL.
17861 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17863 (output_object_block): Likewise and assemble the expression.
17865 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17867 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17868 hash_tree, eq_tree): New tree hash table.
17869 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17870 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17871 lto_orig_address_remove): Reimplement.
17873 2010-04-28 Xinliang David Li <davidxl@google.com>
17876 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17877 (compute_uninit_opnds_pos): New function.
17878 (is_non_loop_exit_postdominating): New function.
17879 (compute_control_dep_chain): New function.
17880 (find_pdom): New function.
17881 (convert_control_dep_chain_into_preds): New function.
17882 (find_predicates): New function.
17883 (find_control_equiv_block): New function.
17884 (collect_phi_def_edges): New function.
17885 (find_def_preds): New function.
17886 (find_dom): New function.
17887 (dump_predicates): New function.
17888 (get_cmp_code): New function.
17889 (is_value_included_in): New function.
17890 (find_matching_predicate_in_rest_chains): New function.
17891 (use_pred_not_overlap_with_undef_path_pred): New function.
17892 (is_use_properly_guarded): New function.
17893 (normalize_cond_1): New function.
17894 (is_and_or_or): New function.
17895 (normalize_cond): New function.
17896 (is_gcond_subset_of): New function.
17897 (is_subset_of_any): New function.
17898 (is_or_set_subset_of): New function.
17899 (is_and_set_subset_of): New function.
17900 (is_norm_cond_subset_of): New function.
17901 (is_pred_expr_subset_of): New function.
17902 (is_pred_chain_subset_of): New function.
17903 (is_included_in): New function.
17904 (is_superset_of): New function.
17905 (find_uninit_use): New function.
17906 (warn_uninitialized_phi): New function.
17907 (compute_possibly_undefined_names): New function.
17908 (ssa_undefined_value_p): New function.
17909 (execute_late_warn_uninitialized): New function.
17910 * tree-ssa.c (ssa_undefined_value_p): Removed.
17911 (warn_uninit): Changed to extern.
17912 (warn_uninitialized_phi): Removed.
17913 (warn_uninitialized_vars): Changed to extern.
17914 (execute_late_warn_uninitialized): Removed
17915 * tree-flow.h: Add new prototypes.
17916 * timevar.def: Add new time variable.
17917 * Makefile.in: Add new build file.
17919 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17921 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17924 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17927 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17929 2010-04-28 Martin Jambor <mjambor@suse.cz>
17931 * cgraph.h (struct cgraph_node): New field indirect_calls.
17932 (struct cgraph_indirect_call_info): New type.
17933 (struct cgraph_edge): Removed field indirect_call. New fields
17934 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17935 (cgraph_create_indirect_edge): Declare.
17936 (cgraph_make_edge_direct): Likewise.
17937 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17938 * ipa-prop.h (struct ipa_param_call_note): Removed.
17939 (struct ipa_node_params): Removed field param_calls.
17940 (ipa_create_all_structures_for_iinln): Declare.
17941 * cgraph.c: Described indirect edges and uids in initial comment.
17942 (cgraph_add_edge_to_call_site_hash): New function.
17943 (cgraph_edge): Search also among the indirect edges, use
17944 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17945 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17946 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17948 (initialize_inline_failed): Assign a reason to indirect edges.
17949 (cgraph_create_edge_1): New function.
17950 (cgraph_create_edge): Moved some functionality to
17951 cgraph_create_edge_1.
17952 (cgraph_create_indirect_edge): New function.
17953 (cgraph_edge_remove_callee): Add an assert checking for
17955 (cgraph_edge_remove_caller): Special-case indirect edges.
17956 (cgraph_remove_edge): Likewise.
17957 (cgraph_set_edge_callee): New function.
17958 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17959 (cgraph_make_edge_direct): New function.
17960 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17961 the declaration of the call statement matches.
17962 (cgraph_node_remove_callees): Special-case indirect edges.
17963 (cgraph_clone_edge): Likewise.
17964 (cgraph_clone_node): Clone also the indirect edges.
17965 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17966 indirect_call, dump count of indirect_calls edges.
17967 * ipa-prop.c (iinlining_processed_edges): New variable.
17968 (ipa_note_param_call): Create indirect edges instead of
17969 creating notes. New parameter node.
17970 (ipa_analyze_call_uses): New parameter node, pass it on to
17971 ipa_note_param_call.
17972 (ipa_analyze_stmt_uses): Likewise.
17973 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17974 (print_edge_addition_message): Work on edges rather than on notes.
17975 (update_call_notes_after_inlining): Likewise, renamed to
17976 update_indirect_edges_after_inlining.
17977 (ipa_create_all_structures_for_iinln): New function.
17978 (ipa_free_node_params_substructures): Do not free notes.
17979 (ipa_edge_duplication_hook): Propagate bits within
17980 iinlining_processed_edges bitmap.
17981 (ipa_node_duplication_hook): Do not duplicate notes.
17982 (free_all_ipa_structures_after_ipa_cp): Renamed to
17983 ipa_free_all_structures_after_ipa_cp.
17984 (free_all_ipa_structures_after_iinln): Renamed to
17985 ipa_free_all_structures_after_iinln.
17986 (ipa_write_param_call_note): Removed.
17987 (ipa_read_param_call_note): Removed.
17988 (ipa_write_indirect_edge_info): New function.
17989 (ipa_read_indirect_edge_info): Likewise.
17990 (ipa_write_node_info): Do not stream notes, do stream information
17992 (ipa_read_node_info): Likewise.
17993 (lto_ipa_fixup_call_notes): Removed.
17994 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17995 * ipa-inline.c (pass_ipa_inline): Likewise.
17996 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17997 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17998 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18000 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18002 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18003 (output_cgraph): Stream also indirect edges.
18004 (lto_output_edge): Added capability to stream indirect edges.
18005 (input_edge): Likewise.
18006 (input_cgraph_1): Likewise.
18007 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18010 2010-04-28 Richard Guenther <rguenther@suse.de>
18012 PR tree-optimization/43879
18013 PR tree-optimization/43909
18014 * tree-ssa-structalias.c (struct variable_info): Add
18015 only_restrict_pointers flag.
18016 (new_var_info): Initialize it. Increment stats.total_vars here.
18017 (create_function_info_for): Do not increment stats.total_vars here.
18018 (get_function_part_constraint): Fix build with C++.
18019 (insert_into_field_list): Remove.
18020 (push_fields_onto_fieldstack): Properly merge fields.
18021 (create_variable_info_for): Split and simplify.
18022 (create_variable_info_for_1): New piece.
18023 (intra_create_variable_infos): Properly make restrict constraints
18026 2010-04-28 Richard Guenther <rguenther@suse.de>
18029 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18031 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18032 Jan Hubicka <hubicka@ucw.cz>
18034 * doc/invoke.texi (-Wsuggest-attribute=const,
18035 -Wsuggest-attribute=pure): Document.
18036 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18037 (function_always_visible_to_compiler_p,
18038 suggest_attribute, warn_function_pure, warn_function_const):
18040 (check_call): Improve debug info.
18041 (analyze_function): Do not check availability.
18042 (add_new_function): Check availability.
18043 (propagate): Output warnings.
18044 (skip_function_for_local_pure_const): New function.
18045 (local_pure_const): Use it; output warnings.
18046 * common.opt (Wsuggest-attribute=const,
18047 Wsuggest-attribute=pure): New.
18049 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18051 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18052 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18053 or DW_CFA_def_cfa_offset{,_sf}.
18055 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18057 * tree.h: Fix truncated long macros.
18059 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18061 * collect2.c (TARGET_64BIT): Redefine to target's default.
18062 * tlink.c: Likewise.
18063 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18064 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18065 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18066 for underscoring __USER_LABEL_PREFIX__.
18067 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18068 (SUB_LINK_ENTRY32): New.
18069 (SUB_LINK_ENTRY64): New.
18070 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18071 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18072 (SUB_LINK_ENTRY64): New.
18073 (SUB_LINK_ENTRY): New.
18074 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18075 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18076 x64 target is choosen.
18077 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18078 * configure: Regenerated.
18079 * configure.ac (leading-mingw64-underscores): Option added.
18081 2010-04-27 Jan Hubicka <jh@suse.cz>
18083 * doc/invoke.texi (-fipa-profile): Document.
18084 * opts.c (decode_options): Enable ipa-profile at -O1.
18085 * timevar.def (TV_IPA_PROFILE): Define.
18086 * common.opt (fipa-profile): Add.
18087 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18089 (cgraph_propagate_frequency): Handle only local ones.
18090 * tree-pass.h (pass_ipa_profile): Declare.
18091 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18092 (pass_ipa_profile): Use TV_IPA_PROFILE.
18093 * ipa.c (ipa_profile): New function.
18094 (gate_ipa_profile): Likewise.
18095 (pass_ipa_profile): New global variable.
18096 * passes.c (pass_ipa_profile): New.
18098 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18100 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18102 2010-04-27 Martin Jambor <mjambor@suse.cz>
18104 PR middle-end/43812
18105 * ipa.c (dissolve_same_comdat_group_list): New function.
18106 (function_and_variable_visibility): Call
18107 dissolve_same_comdat_group_list when comdat group contains external or
18109 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18110 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18112 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18114 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18115 (const_hash_1) <VECTOR_CST>: New case.
18116 (compare_constant) <VECTOR_CST>: Likewise.
18117 <ADDR_EXPR>: Deal with LABEL_REFs.
18118 (copy_constant) <VECTOR_CST>: New case.
18120 2010-04-27 Jan Hubicka <jh@suse.cz>
18122 * cgraph.c (cgraph_propagate_frequency): New function.
18123 * cgraph.h (cgraph_propagate_frequency): Declare.
18124 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18125 cgraph_propagate_frequency.
18127 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18129 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18131 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18134 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18135 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18136 here to determine which regs to push and how much stack to reserve.
18138 2010-04-27 Jie Zhang <jie@codesourcery.com>
18140 * doc/gimple.texi (gimple_statement_with_ops): Remove
18141 addresses_taken field.
18142 (gimple_statement_with_memory_ops): Likewise.
18144 2010-04-27 Jan Hubicka <jh@suse.cz>
18146 * tree-inline.c (eni_inlining_weights): Remove.
18147 (estimate_num_insns): Special case more builtins.
18149 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18152 * c-typeck.c (build_binary_op): Move forward check for comparison
18153 pointer with null pointer constant and adjust the diagnostic message.
18155 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18158 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18159 binutils supports extended .section directive needed by LTO, or
18160 warn if older binutils found.
18161 (LTO_BINARY_READER): New AC_SUBST'd variable.
18162 (LTO_USE_LIBELF): Likewise.
18163 * gcc/config.gcc (lto_binary_reader): New target-specific configure
18165 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18166 (LTO_USE_LIBELF): Likewise.
18167 * configure: Regenerate.
18169 * collect2.c (is_elf): Rename from this ...
18170 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18171 object files in addition to ELF-formatted ones.
18172 (scan_prog_file): Caller updated. Also allow for LTO info marker
18173 symbol to be prefixed or not by an extra underscore.
18175 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18176 * config/i386/winnt.c: Also #include lto-streamer.h
18177 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18178 LTO named sections.
18179 (i386_pe_asm_output_aligned_decl_common): Add comment.
18180 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18182 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18185 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18186 Add missing earlyclobber for second alternative.
18188 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18190 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18191 bits for artificial defs at the top of the block.
18192 * fwprop.c (single_def_use_enter_block): Don't call it.
18194 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18197 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
18198 instead of "$gcc_cv_objdump -T".
18199 Use "-undefined dynamic_lookup" on darwin.
18200 * gcc/configure: Regenerate.
18202 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18205 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18207 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18209 * c-parser.c (struct c_token): Move location field up.
18210 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18211 (struct c_declspecs): Convert typespec_word, storage_class, and
18212 default_int_p into bitfields.
18213 (struct c_declarator): Move loc field up.
18215 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18217 * cfgloop.h (struct loop): Move can_be_parallel field up.
18218 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18219 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18221 (struct iv_cand): Convert pos field into a bitfield.
18222 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18224 (struct _stmt_vec_info): Shuffle fields for better packing.
18226 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18228 * varasm.c (IN_NAMED_SECTION): Remove guard.
18229 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18230 (IN_NAMED_SECTION_P): ...this.
18231 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18232 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18234 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18236 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18237 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18238 of shadowing it. Fix comments.
18240 2010-04-26 Jan Hubicka <jh@suse.cz>
18242 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18243 (cgraph_clone_node): Copy function frequency.
18244 * cgraph.h (node_frequency): New enum
18245 (struct cgraph_node): Add.
18246 * final.c (rest_of_clean_state): Update.
18247 * lto-cgraph.c (lto_output_node): Output node frequency.
18248 (input_overwrite_node): Input node frequency.
18249 * tre-ssa-loop-ivopts (computation_cost): Update.
18250 * lto-streamer-out.c (output_function): Do not output function
18252 * predict.c (maybe_hot_frequency_p): Update and handle functions
18254 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18256 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18257 (compute_function_frequency): Set noreturn functions to be executed
18259 (choose_function_section): Update.
18260 * lto-streamer-in.c (input_function): Do not input function frequency.
18261 * function.c (allocate_struct_function): Do not initialize function
18263 * function.h (function_frequency): Remove.
18264 (struct function): Remove function frequency.
18265 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18266 (try_update): Update.
18267 * tree-inline.c (initialize_cfun): Do not update function frequency.
18268 * passes.c (pass_init_dump_file): Update.
18269 * i386.c (ix86_compute_frame_layout): Update.
18270 (ix86_pad_returns): Update.
18272 2010-04-26 Jie Zhang <jie@codesourcery.com>
18274 PR tree-optimization/43833
18275 * tree-vrp.c (range_int_cst_p): New.
18276 (range_int_cst_singleton_p): New.
18277 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18278 when both operands are constants. Use range_int_cst_p in
18281 2010-04-26 Jan Hubicka <jh@suse.cz>
18283 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18285 2010-04-26 Richard Guenther <rguenther@suse.de>
18288 * gimple.c (gimple_decl_printable_name): Deal gracefully
18289 with a NULL DECL_NAME.
18291 2010-04-26 Richard Guenther <rguenther@suse.de>
18294 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18295 if emitting debug information and it is either a function
18296 or a namespace decl.
18298 2010-04-26 Ira Rosen <irar@il.ibm.com>
18300 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18301 determine if the statement is vectorizable, and a macro to access it.
18302 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18303 Skip statements that can't be vectorized. If the analysis fails,
18304 mark the statement as unvectorizable if vectorizing basic block.
18305 (vect_compute_data_refs_alignment): Likewise.
18306 (vect_verify_datarefs_alignment): Skip statements marked as
18307 unvectorizable. Add print.
18308 (vect_analyze_group_access): Skip statements that can't be
18309 vectorized. If the analysis fails, mark the statement as
18310 unvectorizable if vectorizing basic block.
18311 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18312 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18313 generated stmts for SLP.
18314 (new_stmt_vec_info): Initialize the new field.
18315 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18316 statements marked as unvectorizable.
18318 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18320 * c-common.c (flag_isoc1x): New.
18321 (flag_isoc99): Update comment.
18322 * c-common.h (flag_isoc1x): New.
18323 (flag_isoc99): Update comment.
18324 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18325 __<type>_DECIMAL_DIG__.
18326 * c-opts.c (set_std_c1x): New.
18327 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18328 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18329 * c.opt (-std=c1x, -std=gnu1x): New options.
18330 * doc/cpp.texi: Mention -std=c1x.
18331 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18332 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18333 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18334 * doc/standards.texi: Mention C1X.
18335 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18336 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18337 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18340 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18342 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18343 placeholder from 0x%x to %#x.
18344 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18345 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18346 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18347 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18348 * config/i386/i386.c (ix86_target_string): Ditto.
18349 (output_pic_addr_const): Ditto.
18350 (print_operand): Ditto.
18352 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18354 * combine.c (find_split_point): Add third argument. Use it
18355 to find nested multiply-accumulate instructions. Adjust calls.
18356 (try_combine): Adjust call to find_split_point.
18358 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18360 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18362 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18364 PR tree-optimization/41442
18365 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18366 (fold_binary_loc): Call it.
18368 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18370 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18371 * opts.c (common_handle_option): Allow disabling it.
18372 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18374 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18376 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18377 between modes if both types are integral.
18379 2010-04-23 Richard Guenther <rguenther@suse.de>
18381 PR tree-optimization/43572
18382 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18384 2010-04-23 Richard Guenther <rguenther@suse.de>
18387 * tree-inline.c (tree_can_inline_p): Also check compatibility
18390 2010-04-23 Martin Jambor <mjambor@suse.cz>
18392 PR tree-optimization/43846
18393 * tree-sra.c (struct access): New flag grp_assignment_read.
18394 (build_accesses_from_assign): Set grp_assignment_read.
18395 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18396 (enum mark_read_status): New type.
18397 (analyze_access_subtree): Propagate grp_assignment_read, create
18398 accesses also if both direct_read and root->grp_assignment_read.
18400 2010-04-23 Martin Jambor <mjambor@suse.cz>
18402 PR middle-end/43835
18403 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18404 function does not have type attributes.
18406 2010-04-23 Richard Guenther <rguenther@suse.de>
18409 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18412 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18414 * sese.h (create_if_region_on_edge): Remove.
18416 * sese.c (create_if_region_on_edge): Make static.
18418 * tree-inline.c: Do not include ggc.h.
18420 * expr.c: Do not include ggc.h.
18422 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18425 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18428 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18429 in the middle of insns for casesi_worker_2.
18431 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18433 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18435 2010-04-22 Ira Rosen <irar@il.ibm.com>
18437 PR tree-optimization/43842
18438 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18439 loop unrolling in update of exit phis. Fix comment.
18440 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18441 least two reduction statements in the loop before starting SLP
18444 2010-04-22 Nick Clifton <nickc@redhat.com>
18446 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18448 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18450 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18451 to simplify a + ~a.
18453 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18455 * tree-parloops.c (loop_parallel_p): New argument
18456 parloop_obstack. Pass it down.
18457 (parallelize_loops): New variable parloop_obstack. Initialize it,
18458 pass it down, free it.
18460 * tree-loop-linear.c (linear_transform_loops): Pass down
18463 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18464 of type struct obstack *.
18466 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18467 scratch_obstack. Initialize it, pass down, free it.
18469 * lambda.h (lambda_loop_new): Remove.
18470 (lambda_matrix_new, lambda_matrix_inverse)
18471 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18472 argument of type struct obstack *.
18474 * lambda-trans.c (lambda_trans_matrix_new): New argument
18475 lambda_obstack. Pass it down, use obstack allocation for ret.
18476 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18479 * lambda-mat.c (lambda_matrix_get_column)
18480 (lambda_matrix_project_to_null): Remove.
18481 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18482 allocation for mat.
18483 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18486 * lambda-code.c (lambda_loop_new): New function.
18487 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18488 (lambda_compute_auxillary_space, lambda_compute_target_space)
18489 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18490 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18491 (build_access_matrix): New argument lambda_obstack. Use obstack
18493 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18494 argument lambda_obstack. Pass it down.
18496 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18498 * optabs.h (expand_widening_mult): Declare.
18500 2010-04-22 Richard Guenther <rguenther@suse.de>
18502 PR tree-optimization/43845
18503 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18504 lookup the CALL_EXPR function and arguments.
18506 2010-04-22 Nick Clifton <nickc@redhat.com>
18508 * config/stormy16/stormy16.c
18509 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18510 * config/stormy16/stormy16.h: Tidy up formatting.
18511 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18512 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18513 (ineqbranchsi): Delete pattern.
18514 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18515 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18516 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18517 stormy16-lib2-ucmpsi2.c.
18519 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18521 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18522 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18523 extra set merge_set_noclobber, and use it to relax the final test
18525 * df.h (df_simulate_find_noclobber_defs): Declare.
18526 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18528 (df_simulate_find_noclobber_defs): New function.
18530 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18532 * config/i386/i386.md: Use {} around multi-line preparation statements.
18534 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18536 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18537 (process_init_element): New argument of type struct obstack *.
18539 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18540 (set_init_index, set_init_label, set_nonincremental_init)
18541 (set_nonincremental_init_from_string, find_init_member)
18542 (output_init_element, output_pending_init_elements)
18543 (process_init_element): New argument braced_init_obstack. Pass it
18545 (push_range_stack, add_pending_init): New argument
18546 braced_init_obstack. Use obstack allocation.
18548 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18549 braced_init_obstack. Pass it down.
18550 (c_parser_braced_init): New variables ret, braced_init_obstack.
18551 Initialize obstack, pass it down and finally free it.
18553 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18555 PR middle-end/29274
18556 * tree-pass.h (pass_optimize_widening_mul): Declare.
18557 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18558 gate_optimize_widening_mul): New static functions.
18559 (pass_optimize_widening_mul): New.
18560 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18561 <case MULT_EXPR>: Remove support for widening multiplies.
18562 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18563 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18564 simplify_gen_unary rather than directly building extensions.
18565 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18567 * expmed.c (expand_widening_mult): New function.
18568 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18570 2010-04-21 Jan Hubicka <jh@suse.cz>
18572 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18573 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18574 * lto-wpa-fixup.c: Remove.
18575 * Makefile.in (lto-wpa-fixup.o): Remove.
18576 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18577 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18578 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18580 2010-04-21 Jan Hubicka <jh@suse.cz>
18582 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18583 add write_optimization_summary, read_optimization_summary.
18584 (ipa_write_summaries_of_cgraph_node_set): Remove.
18585 (ipa_write_optimization_summaries): Declare.
18586 (ipa_read_optimization_summaries): Declare.
18587 * ipa-cp.c (pass_ipa_cp): Update.
18588 * ipa-reference.c (pass_ipa_reference): Update.
18589 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18590 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18592 * ipa-inline.c (pass_ipa_inline): Update.
18593 * ipa.c (pass_ipa_whole_program): Update.
18594 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18595 * passes.c (ipa_write_summaries_1): Do not test wpa.
18596 (ipa_write_optimization_summaries_1): New.
18597 (ipa_write_optimization_summaries): New.
18598 (ipa_read_summaries): Do not test ltrans.
18599 (ipa_read_optimization_summaries_1): New.
18600 (ipa_read_optimization_summaries): New.
18602 2010-04-21 Jan Hubicka <jh@suse.cz>
18604 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18605 for boundary nodes.
18606 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18608 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18611 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18612 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18614 2010-04-21 Jan Hubicka <jh@suse.cz>
18616 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18618 2010-04-21 Jan Hubicka <jh@suse.cz>
18620 * varpool.c (decide_is_variable_needed): Variable is always needed
18623 2010-04-21 Jan Hubicka <jh@suse.cz>
18625 * opts.c (decode_options): Enable pure-const pass for whopr.
18627 2010-04-21 Jan Hubicka <jh@suse.cz>
18629 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18630 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18632 (cgraph_decide_inlining): Do not expect callee to be removed in all
18635 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18637 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18639 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18641 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18642 amdfam10_decode attributes.
18644 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18646 PR middle-end/43570
18647 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18648 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18649 (lower_copyprivate_clauses): Use private var in outer
18650 context instead of original var. Make sure the types
18651 are correct for VLAs.
18653 2010-04-21 Richard Guenther <rguenther@suse.de>
18655 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18656 to non-pointer objects.
18658 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18660 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18661 last chain entry if it starts with the still current label.
18662 (add_location_or_const_value_attribute): Check that
18663 loc_list->first->next is NULL instead of comparing ->first with ->last.
18664 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18665 to add_var_loc_to_decl.
18667 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18668 >= 4 add also address size and segment size fields into CIE header.
18670 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18671 long as address size is the same as sizeof (void *) and
18673 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18674 address size or segment size is unexpected, return DW_EH_PE_omit.
18675 (classify_object_over_fdes): If get_cie_encoding returned
18676 DW_EH_PE_omit, return -1.
18677 (init_object): If classify_object_over_fdes returned -1,
18678 pretend there were no FDEs at all.
18680 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18682 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18683 bswap{si,di}2 using SWI48 mode iterator.
18684 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18685 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18686 set modrm attribute of bswap insn to 0 and remove length attribute.
18687 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18688 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18689 set mode attribute to <MODE> and remove length attribute.
18691 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18693 PR rtl-optimization/43520
18694 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18695 zero available registers.
18697 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18699 * builtins.c (fold_builtin_cproj): Fold more cases.
18701 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18703 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18704 (fold_builtin_1): Fold builtin cproj.
18705 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18706 Use ATTR_CONST_NOTHROW_LIST.
18708 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18710 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18711 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18712 ffsi2_no_cmove for !TARGET_CMOVE.
18713 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18714 (ffssi2): Remove expander.
18715 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18717 (ctz<mode>2): Ditto from ctz{si,di}2.
18718 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18720 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18723 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18725 * dwarf2out.c (AT_linkage_name): Define.
18726 (clone_as_declaration): Handle DW_AT_linkage_name.
18727 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18728 of DW_AT_MIPS_linkage_name.
18729 (move_linkage_attr): Likewise.
18730 (dwarf2out_finish): Likewise.
18732 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18734 PR middle-end/41952
18735 * fold-const.c (fold_comparison): New folding rule.
18737 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18739 * double-int.h (double_int_setbit): Declare.
18740 * double-int.c (double_int_setbit): New function.
18741 * rtl.h (immed_double_int_const): Declare.
18742 * emit-rtl.c (immed_double_int_const): New function.
18743 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18744 and immed_double_int_const functions.
18745 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18746 expand_copysign_bit): (Ditto.).
18747 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18748 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18749 * dojump.c (prefer_and_bit_test): (Ditto.).
18750 * expr.c (convert_modes, reduce_to_bit_field_precision,
18751 const_vector_from_tree): (Ditto.).
18752 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18754 2010-04-20 Jan Hubicka <jh@suse.cz>
18756 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18757 (dump_cgraph_node): Dump new flags.
18758 * cgraph.h (struct cgraph_node): Add flags
18759 reachable_from_other_partition and in_other_partition.
18760 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18761 other partition can not be removed.
18762 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18763 the other partition must be output; silence sanity checking on
18764 leaking functions bodies from other paritition.
18765 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18766 (lto_output_node): Output new flags; do not sanity check that inline
18767 clones are output; drop lto_forced_extern_inline_p code; do not mock
18768 visibility flags at partition boundaries.
18769 (add_node_to): New function.
18770 (output_cgraph): Use it to sort functions so masters appear before
18772 (input_overwrite_node): Input new flags.
18773 * passes.c (ipa_write_summaries): Do not call
18774 lto_new_extern_inline_states.
18775 * lto-section-out.c (forced_extern_inline,
18776 lto_new_extern_inline_states lto_delete_extern_inline_states,
18777 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18778 * lto-streamer.h (lto_new_extern_inline_states,
18779 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18780 lto_forced_extern_inline_p): Kill.
18782 2010-04-20 Richard Guenther <rguenther@suse.de>
18784 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18785 from vars that can have pointers.
18786 (process_constraint): Dump useless constraints.
18788 2010-04-20 Richard Guenther <rguenther@suse.de>
18790 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18791 (dump_sa_points_to_info): Remove asserts.
18792 (init_base_vars): nothing_id isn't an escape point nor does it
18795 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18797 * tree.h (TYPE_REF_IS_RVALUE): Define.
18798 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18799 should_move_die_to_comdat, prune_unused_types_walk): Handle
18800 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18801 (modified_type_die, gen_reference_type_die): Emit
18802 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18803 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18805 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18808 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18809 calls for -fpic -m31 if they have been sibcall optimized.
18811 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18813 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18814 ar.lc fixed and call-used.
18816 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18818 2010-04-19 Jan Hubicka <jh@suse.cz>
18820 * opts.c (decode_options): Disable whpr incompatible passes.
18821 * lto/lto.c (lto_1_to_1_map): Skip clones.
18822 (read_cgraph_and_symbols): Do not mark everything as needed.
18823 (do_whole_program_analysis): Do map only after optimizing;
18824 set proper cgraph_state; use passmanager.
18826 2010-04-19 DJ Delorie <dj@redhat.com>
18828 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18829 POINTER_PLUS_EXPR and fix them.
18831 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18833 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18834 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18835 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18836 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18837 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18838 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18839 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18840 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18841 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18842 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18843 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18845 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18847 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18848 (check_cond_move_block): Likewise.
18849 (cond_move_process_if_block): Likewise.
18850 (noce_find_if_block): Improve formatting.
18851 (find_if_header): Pass 0 to memset and tweak conditions.
18852 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18854 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18856 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18859 PR middle-end/43337
18860 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18861 with non-local decl doesn't need chain.
18863 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18865 * ira-color.c (allocno_reload_assign): Avoid accumulating
18866 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18868 2010-04-19 Martin Jambor <mjambor@suse.cz>
18870 * gimple.h (create_tmp_reg): Declare.
18871 * gimplify.c (create_tmp_reg): New function.
18872 (gimplify_return_expr): Use create_tmp_reg.
18873 (gimplify_omp_atomic): Likewise.
18874 (gimple_regimplify_operands): Likewise.
18875 * tree-dfa.c (make_rename_temp): Likewise.
18876 * tree-predcom.c (predcom_tmp_var): Likewise.
18877 (reassociate_to_the_same_stmt): Likewise.
18878 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18879 (get_replaced_param_substitute): Likewise.
18880 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18881 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18882 * tree-ssa-pre.c (get_representative_for): Likewise.
18883 (create_expression_by_pieces): Likewise.
18884 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18885 (create_tailcall_accumulator): Likewise.
18887 2010-04-19 Martin Jambor <mjambor@suse.cz>
18889 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18891 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18893 2010-04-19 Richard Guenther <rguenther@suse.de>
18895 PR tree-optimization/43796
18896 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18897 from SCEV in the lattice.
18898 (vrp_visit_phi_node): Dump change.
18900 2010-04-19 Richard Guenther <rguenther@suse.de>
18902 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18903 * configure: Re-generated.
18905 2010-04-19 Richard Guenther <rguenther@suse.de>
18907 PR tree-optimization/43783
18908 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18909 constant ARRAY_REF operands two and three if possible.
18911 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18914 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18916 2010-04-19 Jie Zhang <jie@codesourcery.com>
18919 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18921 2010-04-19 Ira Rosen <irar@il.ibm.com>
18923 PR tree-optimization/37027
18924 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18925 and macro to access it.
18926 (vectorizable_reduction): Add argument.
18927 (vect_get_slp_defs): Likewise.
18928 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18929 statements for possible use in SLP.
18930 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18931 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18932 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18934 (vectorizable_reduction): Likewise.
18935 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18937 (vectorizable_type_demotion, vectorizable_type_promotion,
18938 vectorizable_store): Likewise.
18939 (vect_analyze_stmt): Update call to vectorizable_reduction.
18940 (vect_transform_stmt): Likewise.
18941 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18942 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18943 from different interleaving chains in same node.
18944 (vect_slp_rearrange_stmts): New function.
18945 (vect_supported_load_permutation_p): Allow load permutations for
18946 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18947 inside SLP nodes if necessary.
18948 (vect_analyze_slp_instance): Handle reductions.
18949 (vect_analyze_slp): Try to build SLP instances originating from groups
18951 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18952 (vect_get_constant_vectors): Create initial vectors for reductions
18953 according to reduction code. Add new argument.
18954 (vect_get_slp_defs): Add new argument, pass it to
18955 vect_get_constant_vectors.
18956 (vect_schedule_slp_instance): Remove SLP tree root statements.
18958 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18960 * tree.h (ENUM_IS_SCOPED): Define.
18961 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18962 for ENUM_IS_SCOPED enums.
18964 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18966 * fold-const.c (fold_comparison): Use ssizetype.
18967 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18968 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18969 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18970 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18972 * tree.h (initialize_sizetypes): Remove parameter.
18973 (build_common_tree_nodes): Remove second parameter.
18974 * stor-layout.c (initialize_sizetypes): Remove parameter.
18975 Always create an unsigned type.
18976 (set_sizetype): Assert that the passed type is unsigned and simplify.
18977 * tree.c (build_common_tree_nodes): Remove second parameter.
18978 Adjust call to initialize_sizetypes.
18979 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18980 build_common_tree_nodes.
18982 2010-04-18 Matthias Klose <doko@ubuntu.com>
18984 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18986 2010-04-18 Ira Rosen <irar@il.ibm.com>
18988 PR tree-optimization/43771
18989 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18990 load permutation doesn't have gaps.
18992 2010-04-18 Jan Hubicka <jh@suse.cz>
18994 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18995 (sse_prologue_save_insn expander): Use new pattern.
18996 (sse_prologue_save_insn1): New pattern and splitter.
18997 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18999 * i386.c (setup_incoming_varargs_64): Do not compute jump
19001 (ix86_gimplify_va_arg): Update alignment needed.
19002 (ix86_local_alignment): Do not align all local arrays to 128bit.
19004 2010-04-17 Jan Hubicka <jh@suse.cz>
19006 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19008 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19010 * arm.md (negdi2): Remove redundant code to force values into a
19013 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19015 * arm/bpabi.S: Add EABI alignment attributes to objects.
19016 * arm/bpabi-v6m.S: Likewise.
19017 * arm/crti.asm: Likewise.
19018 * arm/crtn.asm: Likewise.
19019 * arm/lib1funcs.asm: Likewise.
19020 * arm/libunwind.S: Likewise.
19022 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19024 * arm-protos.h (tune_params): New structure.
19025 * arm.c (current_tune): New variable.
19026 (arm_constant_limit): Delete.
19027 (struct processors): Add pointer to the tune parameters.
19028 (arm_slowmul_tune): New tuning option.
19029 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19030 (all_cores): Adjust to pick up the tuning model.
19031 (arm_constant_limit): New function.
19032 (arm_override_options): Select the appropriate tuning model. Delete
19033 initialization of arm_const_limit.
19034 (arm_split_constant): Use the new constant-limit model.
19035 (arm_rtx_costs): Pick up the current tuning model.
19036 * arm.md (is_strongarm, is_xscale): Delete.
19037 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19038 for Xscale variant architectures.
19039 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19041 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19043 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19045 (arm_rtx_costs_1): Remove unused variable extra_cost.
19046 (arm_unwind_emit_set): Use variable offset.
19047 (thumb1_output_casesi): Remove unused variable flags.
19049 2010-04-16 Jeff Law <law@redhat.com>
19051 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19052 needing assignment rather than doing a two-phase assignment. Remove
19053 unused variable 'm'.
19055 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19058 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19060 2010-04-16 Doug Kwan <dougkwan@google.com>
19062 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19063 (next_operand_entry_id): New static variable.
19064 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19065 (add_to_ops_vec): Assigned unique ID to operand entry.
19066 (struct oecount_s): New field ID.
19067 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19068 (undistribute_ops_list): Assign unique IDs to oecounts.
19069 (init_reassoc): reset next_operand_entry_id.
19071 2010-04-16 Doug Kwan <dougkwan@google.com>
19073 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19074 missing left parenthesis.
19076 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19078 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19079 *btdi_rex64 using SWI48 mode iterator.
19080 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19081 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19082 *jcc_btdi_mask_rex64.
19084 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19086 * double-int.h (tree_to_double_int): Convert to macro.
19087 * double-int.c (tree_to_double_int): Remove.
19089 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19092 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19093 with want_address 2 and in case a single element list might be
19094 possible, call it again with want_address 0.
19096 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19098 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19099 case 'W' print operands for HI mode.
19100 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19101 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19102 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19103 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19105 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19107 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19108 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19109 #xx:3 and #xx:4 mode.
19111 * config/h8300/h8300.md (inverted load with HImode dest): Add
19112 support for H8300SX.
19114 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19115 satisfy 'U' constraint.
19117 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19119 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19120 * configure: Regenerate.
19121 * config.in: Regenerate.
19122 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19125 2010-04-16 Richard Guenther <rguenther@suse.de>
19127 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19128 (struct tree_decl_common): ... here.
19129 (DECL_PT_UID): Adjust.
19130 (SET_DECL_PT_UID): Likewise.
19131 (DECL_PT_UID_SET_P): Likewise.
19133 2010-04-16 Richard Guenther <rguenther@suse.de>
19135 PR tree-optimization/43572
19136 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19137 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19138 * tree-flow.h (is_call_clobbered): Remove.
19139 * tree-flow-inline.h (is_call_clobbered): Likewise.
19140 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19141 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19142 (execute_return_slot_opt): Adjust.
19143 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19144 check for call clobbered vars here.
19145 (find_tail_calls): Move tailcall verification to the
19148 2010-04-16 Diego Novillo <dnovillo@google.com>
19150 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19152 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19155 * config/arm/arm.md (cbranchqi4): New pattern.
19156 * config/arm/predicates.md (const0_operand,
19157 cbranchqi4_comparison_operator): New predicates.
19159 2010-04-16 Richard Guenther <rguenther@suse.de>
19161 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19162 (dump_gimple_stmt): Likewise.
19164 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19166 * recog.h (struct recog_data): New field is_operator.
19167 (struct insn_operand_data): New field is_operator.
19168 * recog.c (extract_insn): Set recog_data.is_operator.
19169 * genoutput.c (output_operand_data): Emit code to set the
19171 * reload.c (find_reloads): Use it rather than testing for an
19172 empty constraint string.
19175 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19176 If the previous insn is a cbranchsi4_insn with the same arguments,
19177 omit the compare instruction.
19179 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19180 register, inputs must be low registers and we need a low register
19181 scratch. Handle alternative 2 like alternative 3.
19183 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19185 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19186 don't call get_addr on both. If one expression is a VALUE and
19187 the other a REG, check VALUE's locs if the REG isn't among them.
19189 2010-04-16 Christian Bruel <christian.bruel@st.com>
19191 * config/sh/sh.h (sh_frame_pointer_required): New function.
19192 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19193 (flag_omit_frame_pointer) Set.
19194 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19195 (rounded_frame_size): Adjust size with outgoing_args_size.
19196 (sh_set_return_address): Must return from stack pointer.
19197 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19198 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19199 (ACCUMULATE_OUTGOING_ARGS): Define.
19200 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19201 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
19203 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19206 * config/sh/sh.c (sh_legitimize_reload_address): Use
19207 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19208 Remove a unneeded check for offset_base.
19210 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19212 * configure: Regenerated.
19214 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19216 * config/s390/s390.c (s390_call_save_register_used): Switch back
19217 to HARD_REGNO_NREGS.
19219 2010-04-15 Richard Guenther <rguenther@suse.de>
19221 * alias.c (alias_set_subset_of): Handle alias-set zero
19224 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19225 Julian Brown <julian@codesourcery.com>
19227 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19228 alternatives according to use of high and low regs.
19229 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19230 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19231 optimizing for size on Thumb-2.
19233 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19235 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19237 2010-04-15 Richard Guenther <rguenther@suse.de>
19239 * tree-ssa-structalias.c (struct variable_info): Add
19241 (new_var_info): Initialize it.
19242 (dump_constraints): Support printing last added constraints.
19243 (debug_constraints): Adjust.
19244 (dump_constraint_graph): Likewise.
19245 (make_heapvar_for): Check for NULL cfun.
19246 (get_function_part_constraint): New function.
19247 (get_fi_for_callee): Likewise.
19248 (find_func_aliases): Properly implement IPA PTA constraints.
19249 (process_ipa_clobber): New function.
19250 (find_func_clobbers): Likewise.
19251 (insert_into_field_list_sorted): Remove.
19252 (create_function_info_for): Properly allocate vars for IPA mode.
19253 Do not use insert_into_field_list_sorted.
19254 (create_variable_info_for): Properly generate constraints for
19255 global vars in IPA mode.
19256 (dump_solution_for_var): Always dump the solution.
19257 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19258 (find_what_var_points_to): Adjust.
19259 (pt_solution_set): Change.
19260 (pt_solution_ior_into): New function.
19261 (pt_solution_empty_p): Export.
19262 (pt_solution_includes_global): Adjust.
19263 (pt_solution_includes_1): Likewise.
19264 (pt_solutions_intersect_1): Likewise.
19265 (dump_sa_points_to_info): Check some invariants.
19266 (solve_constraints): Move constraint dumping ...
19267 (compute_points_to_sets): ... here.
19268 (ipa_pta_execute): ... and here.
19269 (compute_may_aliases): Do not re-compute points-to info
19270 locally if IPA info is available.
19271 (ipa_escaped_pt): New global var.
19272 (ipa_pta_execute): Properly implement IPA PTA.
19273 * tree-into-ssa.c (dump_decl_set): Support dumping
19274 decls not in referenced-vars.
19275 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19276 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19277 (dump_points_to_solution): Likewise.
19278 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19279 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19280 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19281 (copy_decl_to_var): Copy DECL_PT_UID.
19282 (copy_result_decl_to_var): Likewise.
19283 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19284 (copy_node_stat): Copy it.
19285 * tree.h (DECL_PT_UID): New macro.
19286 (SET_DECL_PT_UID): Likewise.
19287 (DECL_PT_UID_SET_P): Likewise.
19288 (struct tree_decl_minimal): Add pt_uid member.
19289 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19290 (pt_solution_empty_p): Declare.
19291 (pt_solution_set): Adjust.
19292 (ipa_escaped_pt): Declare.
19293 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19294 * gimple-pretty-print.c (pp_points_to_solution): New function.
19295 (dump_gimple_call): Dump call clobber/use information.
19296 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19297 * tree-pass.h (TDF_ALIAS): New dump option.
19298 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19299 * doc/invoke.texi (-fipa-pta): Update documentation.
19301 2010-04-15 Richard Guenther <rguenther@suse.de>
19303 * Makefile.in (OBJS-common): Add gimple-fold.o.
19304 (gimple-fold.o): New rule.
19305 * tree.h (maybe_fold_offset_to_reference,
19306 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19308 * gimple.h: ... here.
19309 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19310 may_propagate_address_into_dereference): Move prototypes ...
19311 * gimple.h: ... here.
19312 * tree-ssa-ccp.c (get_symbol_constant_value,
19313 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19314 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19315 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19316 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19317 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19318 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19319 gimplify_and_update_call_from_tree): Move ...
19320 * gimple-fold.c: ... here. New file.
19321 (ccp_fold_builtin): Rename to ...
19322 (gimple_fold_builtin): ... this.
19323 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19325 2010-04-15 Richard Guenther <rguenther@suse.de>
19327 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19328 fit_double_type, force_fit_type_double, add_double_with_sign,
19329 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19330 lrotate_double, rrotate_double, div_and_round_double): Move ...
19331 * double-int.c: ... here.
19332 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19333 add_double, neg_double, mul_double_with_sign, mul_double,
19334 lshift_double, rshift_double, lrotate_double, rrotate_double,
19335 div_and_round_double): Move prototypes ...
19336 * double-int.h: ... here.
19338 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19341 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19342 matching constraints to ensure inputs match the output.
19344 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19347 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19348 in an input-only operand.
19350 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19352 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19353 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19354 (double_int_negative_p): Convert to static inline function.
19355 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19356 (double_int_negative_p): Remove.
19357 * tree.h (lshift_double, rshift_double):
19358 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19359 * fold-const.c (fold_convert_const_int_from_real,
19360 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19361 (lshift_double): Change type of arith argument to bool.
19362 (rshift_double): Change type of arith argument to bool. Correct
19364 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19366 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19369 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19370 at the start and end of the then/else blocks, and omit them from the
19372 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19373 argument; all callers changed. Pass zero to old_insns_match_p instead.
19374 (flow_find_head_matching_sequence): New function.
19375 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19376 * basic-block.h (flow_find_cross_jump,
19377 flow_find_head_matching_sequence): Declare functions.
19379 2010-04-14 Jason Merrill <jason@redhat.com>
19382 * c-common.c (attribute_takes_identifier_p): New fn.
19383 * c-common.h: Declare it.
19385 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19387 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19388 splitter condition.
19389 (*udivmod<mode>4): Ditto.
19391 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19393 * config/i386/i386.md (maxmin_int): Rename code attribute from
19394 maxminiprefix and update all users.
19395 (maxmin_float): Ditto from maxminfprefix.
19396 (logic): Ditto from logicprefix.
19397 (absneg_mnemonic): Ditto from absnegprefix.
19398 * config/i386/mmx.md: Update all users of maxminiprefix,
19399 maxminfprefix and logicprefix for rename.
19400 * config/i386/sse.md: Ditto.
19401 * config/i386/sync.md (sync_<code><mode>): Update for
19402 logicprefix rename.
19404 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19407 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19408 warnings converted to errors.
19410 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19412 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19413 used insn_type variable.
19414 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19415 to avoid set-but-not-used warning.
19417 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19419 * df-core.c (df_ref_debug): Change format string placeholder
19421 * dwarf2asm.c (dw2_asm_output_data_raw,
19422 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19423 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19424 * dwarf2out.c (output_cfi, output_cfi_directive,
19425 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19426 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19428 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19429 * print-rtl.c (print_rtx): Ditto.
19431 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19433 PR middle-end/42694
19434 * builtins.c (expand_builtin_pow_root): New function to expand pow
19435 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19436 series of sqrt and cbrt calls under -ffast-math.
19437 (expand_builtin_pow): Call it.
19439 2010-04-14 Michael Matz <matz@suse.de>
19441 PR tree-optimization/42963
19442 * tree-cfg.c (touched_switch_bbs): New static variable.
19443 (group_case_labels_stmt): New function broken out from ...
19444 (group_case_labels): ... here, use the above.
19445 (start_recording_case_labels): Allocate touched_switch_bbs.
19446 (end_recording_case_labels): Deallocate it, call
19447 group_case_labels_stmt.
19448 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19450 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19452 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19453 from insn template.
19455 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19457 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19459 2010-04-13 Jan Hubicka <jh@suse.cz>
19461 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19462 of optimized out static functions.
19463 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19464 cost computation. Also sanity check for overflows.
19465 (update_caller_keys): Update cgraph_edge_badness call; properly
19466 update fibheap and sanity check that it is up to date.
19467 (add_new_edges_to_heap): Update cgraph_edge_badness.
19468 (cgraph_decide_inlining_of_small_function): Likewise;
19469 add sanity checking that badness in heap is up to date;
19470 improve dumping of reason; Update badness of calls to the
19471 offline copy of function currently inlined; dump badness
19472 of functions not inlined because of unit growth limits.
19474 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19476 PR middle-end/32628
19477 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19478 because of sign-extension change when converting to sizetype here...
19479 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19481 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19482 the folding to constants. Remove redundant final conversion.
19483 (fold_binary) <associate>: Do not associate if the re-association of
19484 constants alone overflows.
19485 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19486 to the end of the list.
19487 (multiple_of_p) <COND_EXPR>: New case.
19489 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19491 * opt-functions.awk (opt_sanitized_name): New.
19493 * optc-gen.awk: Use it
19494 * opth-gen.awk: Use it.
19496 2010-04-13 Martin Jambor <mjambor@suse.cz>
19498 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19499 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19500 children. Call replace_uses_with_default_def_ssa_name to handle
19503 2010-04-13 Michael Matz <matz@suse.de>
19505 PR middle-end/43730
19506 * builtins.c (expand_builtin_interclass_mathfn): Also create
19507 a register if the predicate doesn't match.
19509 2010-04-13 Diego Novillo <dnovillo@google.com>
19511 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19512 * c-pch.c: Include timevar.h.
19513 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19514 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19515 * ggc-common.c: Include timevar.h.
19516 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19517 * timevar.def (TV_PCH_SAVE): Define.
19518 (TV_PCH_CPP_SAVE): Define.
19519 (TV_PCH_PTR_REALLOC): Define.
19520 (TV_PCH_PTR_SORT): Define.
19521 (TV_PCH_RESTORE): Define.
19522 (TV_PCH_CPP_RESTORE): Define.
19524 2010-04-13 Michael Matz <matz@suse.de>
19526 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19528 (can_reassociate_p): New function.
19529 (break_up_subtract_bb, reassociate_bb): Use it.
19531 2010-04-13 Richard Guenther <rguenther@suse.de>
19534 * builtins.c (c_readstr): Fix assert.
19536 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19538 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19539 when generating cltd insn.
19541 (*ashl<mode>3_1): Remove special handling for register operand 2.
19542 (*ashlsi3_1_zext): Ditto.
19543 (*ashlhi3_1): Ditto.
19544 (*ashlhi3_1_lea): Ditto.
19545 (*ashlqi3_1): Ditto.
19546 (*ashlqi3_1_lea): Ditto.
19547 (*<shiftrt_insn><mode>3_1): Ditto.
19548 (*<shiftrt_insn>si3_1_zext): Ditto.
19549 (*<shiftrt_insn>qi3_1_slp): Ditto.
19550 (*<rotate_insn><mode>3_1): Ditto.
19551 (*<rotate_insn>si3_1_zext): Ditto.
19552 (*<rotate_insn>qi3_1_slp): Ditto.
19554 2010-04-13 Richard Guenther <rguenther@suse.de>
19556 * tree-ssa-structalias.c (callused_id): Remove.
19557 (call_stmt_vars): New.
19558 (get_call_vi): Likewise.
19559 (lookup_call_use_vi): Likewise.
19560 (lookup_call_clobber_vi): Likewise.
19561 (get_call_use_vi): Likewise.
19562 (get_call_clobber_vi): Likewise.
19563 (make_transitive_closure_constraints): Likewise.
19564 (handle_const_call): Adjust to do per-call call-used handling.
19565 (handle_pure_call): Likewise.
19566 (find_what_var_points_to): Remove general callused handling.
19567 (init_base_vars): Likewise.
19568 (init_alias_vars): Initialize call_stmt_vars.
19569 (compute_points_to_sets): Process call-used and call-clobbered
19570 vars for call statements.
19571 (delete_points_to_sets): Free call_stmt_vars.
19573 2010-04-13 Richard Guenther <rguenther@suse.de>
19575 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19576 Only add RW dependence for dependence distance zero.
19577 Adjust maximal vectorization factor according to dependences.
19578 Move alignment handling ...
19579 (vect_find_same_alignment_drs): ... here. New function.
19580 (vect_analyze_data_ref_dependences): Adjust.
19581 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19582 (vect_analyze_data_refs): Adjust minimal vectorization factor
19583 according to data references.
19584 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19585 dependences before determining the vectorization factor.
19586 Analyze alignment after determining the vectorization factor.
19587 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19588 dependences before alignment.
19589 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19591 (vect_analyze_data_refs): Likewise.
19592 (MAX_VECTORIZATION_FACTOR): New define.
19594 2010-04-13 Duncan Sands <baldrick@free.fr>
19596 * except.h (lang_eh_type_covers): Remove.
19597 * except.c (lang_eh_type_covers): Likewise.
19599 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19600 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19602 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19603 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19604 UNITS_PER_LONG where it is ABI relevant.
19605 (s390_return_addr_rtx): Likewise.
19606 (s390_back_chain_rtx): Likewise.
19607 (s390_frame_area): Likewise.
19608 (s390_frame_info): Likewise.
19609 (s390_initial_elimination_offset): Likewise.
19610 (save_gprs): Likewise.
19611 (s390_emit_prologue): Likewise.
19612 (s390_emit_epilogue): Likewise.
19613 (s390_function_arg_advance): Likewise.
19614 (s390_function_arg): Likewise.
19615 (s390_va_start): Likewise.
19616 (s390_gimplify_va_arg): Likewise.
19617 (s390_function_profiler): Likewise.
19618 (s390_optimize_prologue): Likewise.
19619 (s390_rtx_costs): Likewise.
19620 (s390_secondary_reload): Likewise.
19621 (s390_promote_function_mode): Likewise.
19622 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19623 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19624 registers available.
19625 (s390_unwind_word_mode): New function.
19626 (s390_function_value): Split 64 bit values into register pair if
19627 used as return value.
19628 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19629 function call parameters. Handle parallels.
19630 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19631 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19632 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19633 (s390_expand_setmem): Remove unused variable src_addr.
19634 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19635 deal with 64 bit registers.
19636 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19637 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19638 (UNITS_PER_LONG): New macro.
19639 * libjava/include/s390-signal.h: Define extended ucontext
19640 structure containing the upper halfs of the 64 bit registers.
19642 2010-04-13 Simon Baldwin <simonb@google.com>
19644 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19646 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19648 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19649 rvalue on the RHS if the LHS is of a non-renamable type.
19650 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19652 2010-04-13 Matthias Klose <doko@ubuntu.com>
19654 * gcc.c (cc1_options): Handle -iplugindir before processing
19655 the cc1 spec. Only add -iplugindir once.
19656 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19658 * common.opt (iplugindir): Remove `Separate' property, initialize.
19659 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19661 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19662 (distclean): Remove plugin dir.
19663 * doc/invoke.texi: Document -iplugindir.
19665 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19667 * doc/plugins.texi (Loading Plugins): Document short
19668 -fplugin=foo option.
19669 (Plugin API): Mention default_plugin_dir_name function.
19671 * gcc.c (find_file_spec_function): Add new declaration.
19672 (static_spec_func): Use it for "find-file".
19673 (find_file_spec_function): Add new function.
19674 (cc1_options): Add -iplugindir option if -fplugin* options found.
19676 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19678 * plugin.c (add_new_plugin): Updated comment, and handle short
19680 (default_plugin_dir_name): Added new function.
19682 * common.opt (iplugindir): New option to set the plugin directory.
19684 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19686 * config/i386/i386.md (any_rotate): New code iterator.
19687 (rotate_insn): New code attribute.
19689 (SWIM124): New mode iterator.
19690 (<rotate_insn>ti3): New expander.
19691 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19692 any_rotate code iterator.
19693 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19694 using any_rotate code iterator and SWIM124 mode iterator.
19695 (ix86_rotlti3): New insn_and_split pattern.
19696 (ix86_rotrti3): Ditto.
19697 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19698 ix86_rotl{di,ti}3 patterns.
19699 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19700 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19701 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19702 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19703 code iterator and SWI mode iterator.
19704 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19705 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19707 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19708 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19709 (bswap rotatert splitter): Add splitter.
19710 (bswap splitter): Macroize splitter using any_rotate code iterator.
19711 Add insn predicate to split only for TARGET_USE_XCHGB or when
19712 optimizing function for size.
19714 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19716 * config/pa/pa.c (emit_move_sequence): Remove use of
19717 deleted variable flag_argument_noalias.
19719 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19721 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19723 Add to unsupported targets list.
19724 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19725 sparc*-sun-solaris2.[567]* from target lists.
19726 * configure: Regenerate.
19727 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19729 Remove Solaris 7 patch references.
19730 (Specific, sparc-sun-solaris2.7): Removed.
19731 (sparc-sun-solaris2*): Update Solaris 7 example.
19732 (sparc64-*-solaris2*): Likewise.
19734 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19736 * config.build (alpha*-dec-osf4*): Remove.
19737 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19738 of obsolete configurations.
19739 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19741 * config/alpha/t-osf4: Renamed to ...
19742 * config/alpha/t-osf5: ... this.
19743 * config/alpha/osf.h: Renamed to ...
19744 * config/alpha/osf5.h: ... this.
19745 Merged old osf5.h contents.
19747 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19748 (EXTRA_SPECS): Removed.
19749 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19750 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19753 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19755 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19757 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19760 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19761 __thiscall convention.
19763 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19765 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19767 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19769 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19771 * function.c (assign_parms_initialize_all): Add unused attribute
19774 2010-04-12 Richard Guenther <rguenther@suse.de>
19776 * gsstruct.def (GSS_CALL): New.
19777 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19778 * gimple.h: Include tree-ssa-alias.h.
19779 (struct gimple_statement_call): New.
19780 (union gimple_statement_struct_d): Add gimple_call member.
19781 (gimple_call_reset_alias_info): Declare.
19782 (gimple_call_use_set): New function.
19783 (gimple_call_clobber_set): Likewise.
19784 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19785 * gimple.c (gimple_call_reset_alias_info): New function.
19786 (gimple_build_call_1): Call it.
19787 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19788 * tree-inline.c (remap_gimple_stmt): Likewise.
19789 (expand_call_inline): Remove callused handling.
19790 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19791 * tree-dfa.c (dump_variable): Likewise.
19792 * tree-parloops.c (parallelize_loops): Likewise.
19793 * tree-ssa.c (init_tree_ssa): Likewise.
19794 (delete_tree_ssa): Likewise.
19795 * tree-flow-inline.h (is_call_used): Remove.
19796 * tree-flow.h (struct gimple_df): Remove callused member.
19797 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19798 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19799 (ref_maybe_used_by_call_p_1): Simplify.
19800 (call_may_clobber_ref_p_1): Likewise.
19801 * tree-ssa-structalias.c (compute_points_to_sets): Set
19802 the call stmt used and clobbered sets.
19803 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19804 (find_tail_calls): Verify the tail call.
19806 2010-04-12 Richard Guenther <rguenther@suse.de>
19808 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19809 single-iteration always-inline inlining.
19810 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19811 (cgraph_decide_inlining): Do not handle always-inline specially.
19812 (try_inline): Remove always-inline cycle detection special case.
19813 Do not recurse on always-inlines.
19814 (cgraph_early_inlining): Do not iterate if not optimizing.
19815 (cgraph_gate_early_inlining): remove.
19816 (pass_early_inline): Run unconditionally.
19817 (gate_cgraph_decide_inlining): New function.
19818 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19819 not inlining or optimizing.
19820 (cgraph_decide_inlining_of_small_functions): Also consider
19821 always-inline functions.
19822 (cgraph_default_inline_p): Return true for nodes which should
19823 disregard inline limits.
19824 (estimate_function_body_sizes): Assume zero size and time for
19825 nodes which are marked as disregarding inline limits.
19826 (cgraph_decide_recursive_inlining): Do not perform recursive
19827 inlining on always-inline nodes.
19829 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19832 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19833 for exprs satisfying handled_component_p.
19835 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19837 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19838 non-constant aggregate elements.
19840 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19841 is a real initialization.
19843 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19846 * c-decl.c (start_function): Move forward check for nested function.
19848 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19850 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19851 * config/sh/sh.c: Include reload.h.
19852 (sh_legitimize_reload_address): New.
19853 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19854 sh_legitimize_reload_address.
19856 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19858 * config/sh/sh.md (*movqi_pop): New insn pattern.
19859 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19861 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19863 * config/i386/i386.md (any_shiftrt): New code iterator.
19864 (shiftrt_insn): New code attribute.
19866 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19867 using any_shiftrt code iterator.
19868 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19869 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19870 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19871 pattern from corresponding peephole2 patterns.
19872 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19873 using any_shiftrt code iterator.
19874 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19875 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19876 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19877 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19878 *{ashr,lshr}<mode>3_cmp_zext.
19879 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19881 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19883 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19885 (*lshr<mode>3_cconly): Ditto.
19887 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19889 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19890 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19891 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19892 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19894 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19895 from corresponding peephole2 patterns.
19896 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19897 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19898 and *lshrdi3_1_rex64 using SWI mode iterator.
19899 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19900 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19901 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19902 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19903 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19904 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19905 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19906 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19907 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19910 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19912 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19913 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19914 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19915 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19917 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19918 from corresponding peephole2 patterns.
19919 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19920 (ashrsi3_cvt): Rename from ashrsi3_31.
19921 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19922 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19923 and x86_64_shift_adj_3 using SWI48 mode iterator.
19924 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19925 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19926 and *ashrdi3_1_rex64 using SWI mode iterator.
19927 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19928 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19929 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19930 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19931 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19932 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19933 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19934 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19935 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19937 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19938 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19939 x86_shift<mode>_adj_3 expanders.
19941 2010-04-10 Wei Guozhi <carrot@google.com>
19944 * config/arm/arm.c (arm_pic_static_addr): New function.
19945 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19947 (arm_output_addr_const_extra): Output expression for new pattern.
19948 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19950 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19952 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19955 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19956 * web.c: Include "insn-config.h" and "recog.h".
19957 (union_match_dups): New function.
19958 (web_main): Call it.
19959 (union_defs): Don't try to recognize match_dups.
19961 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19962 if doing so would replace the entire pattern.
19964 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19969 and splitter pattern. Change splitter operand 1 predicate to
19972 2010-04-09 Martin Jambor <mjambor@suse.cz>
19974 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19975 lattices are addresses of CONST_DECLs with the same initial value.
19976 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19977 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19979 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19980 Bernd Schmidt <bernds@codesourcery.com>
19982 * loop-invariant.c (replace_uses): New static function.
19983 (move_invariant_reg): Use it to ensure we can replace the uses.
19985 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19987 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19989 (picochip_override_options): Enable section anchors only above -O1.
19990 (picochip_reorg): Fixed a couple of build warnings.
19992 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19994 * configure.ac (plugin -rdynamic test): Log result.
19995 * configure: Regenerate.
19996 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19997 (RDYNAMIC_SPEC): Define.
19998 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20000 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20002 * configure.ac: Determine Sun ld version numbers.
20003 (comdat_group): Restrict GNU ld version checks to gld.
20004 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20005 (enable_comdat): Support --enable-comdat.
20006 * configure: Regenerate.
20007 * doc/install.texi (Configuration): Document --enable-comdat.
20009 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20011 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20012 * config/sol2-gld.h: ... here.
20013 * config.gcc (sparc*-*-solaris2*): Reflect this.
20014 (i[34567]86-*-solaris2*): Use it.
20016 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20018 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20020 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20022 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20025 * diagnostic.c (diagnostic_initialize): Initialize
20026 some_warnings_are_errors.
20027 (diagnostic_finish): New.
20028 (diagnostic_action_after_output): Call it before exiting.
20029 (diagnostic_report_diagnostic): Do not print message here. Set
20030 some_warnings_are_errors.
20031 * diagnostic.h (diagnostic_context): Delete
20032 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20033 (diagnostic_finish): Declare.
20034 * toplev.c (toplev_main): Call it before exit.
20036 2010-04-09 Jason Merrill <jason@redhat.com>
20039 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20040 for incomplete type.
20043 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20044 based on a warning flag.
20046 2010-04-09 Richard Guenther <rguenther@suse.de>
20048 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20050 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20053 * varasm.c (default_assemble_visibility): Wrap vars that are
20054 set, but unused, by targets without GAS.
20055 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20056 Remove set, but unused, vars.
20057 (rs6000_legitimize_tls_address): Likewise.
20058 (altivec_expand_dst_builtin): Likewise.
20059 * config/darwin.c (machopic_classify_symbol): Likewise.
20060 (machopic_indirection_name): Likewise.
20062 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20064 * config/i386/i386.md (DWI): New mode iterator.
20065 (S): New mode attribute.
20066 (shift_operand): Ditto.
20067 (shift_immediate_operand): Ditto.
20068 (ashl_input_operand): Ditto.
20069 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20070 using SDWIM mode iterator.
20071 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20072 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20074 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20075 from corresponding peephole2 patterns.
20076 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20077 and x86_64_shift_adj_1 using SWI48 mode iterator.
20078 (x86_shift<mode>_adj_2): Ditto.
20079 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20080 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20081 using SWI48 mode iterator.
20082 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20083 *ashldi3_cmp_rex64 using SWI mode iterator.
20084 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20085 *ashldi3_cconly_rex64 using SWI mode iterator.
20086 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20087 x86_shift<mode>_adj_{1,2}.
20088 (ix86_split_ashr): Ditto.
20089 (ix86_split_lshr): Ditto.
20091 2010-04-09 Richard Guenther <rguenther@suse.de>
20093 * target.h (builtin_conversion): Pass in input and output types.
20094 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20095 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20096 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20097 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20099 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20101 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20103 2010-04-09 Richard Guenther <rguenther@suse.de>
20106 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20108 2010-04-09 Richard Guenther <rguenther@suse.de>
20110 * tree-vectorizer.h (struct _stmt_vec_info): Document
20111 that vectype is the type of the LHS.
20112 (supportable_widening_operation, supportable_narrowing_operation):
20113 Get both input and output vector types as arguments.
20114 (vect_is_simple_use_1): Declare.
20115 (get_same_sized_vectype): Likewise.
20116 * tree-vect-loop.c (vect_determine_vectorization_factor):
20117 Set STMT_VINFO_VECTYPE to the vector type of the def.
20118 (vectorizable_reduction): Adjust.
20119 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20120 Adjust. Specify the output vector type.
20121 (vect_pattern_recog_1): Adjust.
20122 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20123 (vectorizable_call): Adjust.
20124 (vectorizable_conversion): Likewise.
20125 (vectorizable_operation): Likewise.
20126 (vectorizable_type_demotion): Likewise.
20127 (vectorizable_type_promotion): Likewise.
20128 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20130 (vect_is_simple_use_1): New function.
20131 (supportable_widening_operation): Get both input and output
20133 (supportable_narrowing_operation): Likewise.
20134 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20136 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20138 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20139 __thiscall and _thiscall as predefined macros.
20140 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20141 thiscall attribute handling.
20142 (ix86_comp_type_attributes): Likewise.
20143 (ix86_function_regparm): Likewise.
20144 (ix86_return_pops_args): Likewise.
20145 (init_cumulative_args): Likewise.
20146 (find_drap_reg): Likewise.
20147 (ix86_static_chain): Likewise.
20148 (x86_this_parameter): Likewise.
20149 (x86_output_mi_thunk): Likewise.
20150 (ix86_attribute_table): Add description for thiscall attribute.
20151 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20152 * doc/extend.texi: Add documentation for thiscall.
20154 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20157 * c.opt (Wint-to-pointer-cast): Available in C++.
20158 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20160 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20162 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20163 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20164 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20165 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20166 function type instead. Reorder and simplify checks.
20168 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20170 2010-04-08 Jing Yu <jingyu@google.com>
20171 Zdenek Dvorak <ook@ucw.cz>
20173 PR tree-optimization/42720
20174 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20175 loop unswitch conditions here from ...
20176 (tree_unswitch_single_loop): ... here.
20178 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20180 * tree-if-conv.c: Fix comments and simplify logic.
20182 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20184 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20185 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20186 (main_tree_if_conversion): Update call to tree_if_conversion.
20188 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20191 * doc/invoke.texi (-b,-V): Delete.
20192 * doc/tm.texi: Do not mention -b.
20193 * gcc.c (display_help): Delete -b and -V.
20194 (process_command): Delete -b and -V.
20195 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20197 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20198 Wolfgang Gellerich <gellerich@de.ibm.com>
20200 Implement target hook for loop unrolling
20201 * target.h (loop_unroll_adjust): Add a new target hook function.
20202 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20203 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20204 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20205 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20206 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20208 (decide_unroll_stupid): Likewise.
20210 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20213 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20215 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20217 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20218 (Specific, *-*-solaris2*): Likewise.
20219 Don't prefer Sun as over GNU as.
20221 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20223 * config/s390/s390.c (override_options): Adjust the z10 defaults
20224 for max-unroll-times, max-completely-peeled-insns
20225 and max-completely-peel-times.
20227 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20229 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20230 instructions for z10.
20231 (s390_expand_setmem): Likewise.
20232 (s390_expand_cmpmem): Likewise.
20234 2010-04-08 Richard Guenther <rguenther@suse.de>
20236 PR tree-optimization/43679
20237 * tree-ssa-pre.c (eliminate): Only propagate copies.
20239 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20242 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20243 set but not used variable warning.
20245 2010-04-08 Wei Guozhi <carrot@google.com>
20248 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20249 (arm_size_rtx_costs): Call the new function when optimized for size.
20251 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20254 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20255 op0 is not a MEM, just return NULL instead of assertion
20257 (discover_nonconstant_array_refs): Don't walk debug stmts.
20259 2010-04-08 Doug Kwan <dougkwan@google.com>
20261 * configure.ac: Recognize gold and do not use its version number
20262 to test ld features.
20263 * configure: Regenerate.
20265 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20267 PR middle-end/40815
20268 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20269 (negate_value): Move code to push elements to broken_up_substracts ...
20270 (eliminate_plus_minus_pair): ... here. Push operands that have no
20271 negative pair to plus_negates.
20272 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20274 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20276 * doc/install.texi (Configuration): Move description of
20277 --enable-lto, --with-libelf*, --enable-gold from Java section to
20280 * doc/generic.texi (Working with declarations)
20281 (Function Properties, C and C++ Trees): Fix typos.
20282 * doc/sourcebuild.texi (Top Level): Likewise.
20284 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20287 * tree.h (DECL_READ_P): Define.
20288 (struct tree_decl_common): Add decl_read_flag.
20289 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20290 a set but not used warning.
20291 (merge_decls): Merge DECL_READ_P flag.
20292 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20293 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20294 * c-common.c (handle_used_attribute, handle_unused_attribute):
20296 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20298 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20300 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20301 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20302 c_parser_binary_expression, c_parser_cast_expression,
20303 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20304 Call default_function_array_read_conversion instead of
20305 default_function_array_conversion where needed.
20306 (c_parser_unary_expression, c_parser_conditional_expression,
20307 c_parser_postfix_expression_after_primary, c_parser_initelt):
20308 Likewise. Call mark_exp_read where needed.
20309 (c_parser_statement_after_labels, c_parser_asm_operands,
20310 c_parser_typeof_specifier, c_parser_sizeof_expression,
20311 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20313 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20315 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20316 (warn_unused_but_set_parameter): Default to warn_unused
20318 * doc/invoke.texi: Document -Wunused-but-set-variable and
20319 -Wunused-but-set-parameter.
20321 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20322 used count variable.
20323 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20324 when operandN variables aren't used in the body of the expander
20326 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20327 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20328 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20329 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20330 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20331 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20332 * tree.c (PROCESS_ARG): Likewise.
20334 2010-04-07 Simon Baldwin <simonb@google.com>
20336 * diagnostic.h (diagnostic_override_option_index): New macro to
20337 set a diagnostic's option_index.
20338 * c-tree.h (c_cpp_error): Add warning reason argument.
20339 * opts.c (_warning_as_error_callback): New.
20340 (register_warning_as_error_callback): Store callback for
20341 warnings enabled via enable_warning_as_error.
20342 (enable_warning_as_error): Call callback, minor code tidy.
20343 * opts.h (register_warning_as_error_callback): Declare.
20344 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20345 response to -Werror=.
20346 (c_common_init_options): Register warning_as_error_callback in opts.c.
20347 * common.opt: Add -Wno-cpp option.
20348 * c-common.c (struct reason_option_codes_t): Map cpp warning
20349 reason codes to gcc option indexes.
20350 * (c_option_controlling_cpp_error): New function, lookup the gcc
20351 option index for a cpp warning reason code.
20352 * (c_cpp_error): Add warning reason argument, call
20353 c_option_controlling_cpp_error for diagnostic_override_option_index.
20354 * doc/invoke.texi: Document -Wno-cpp.
20356 2010-04-07 Richard Guenther <rguenther@suse.de>
20358 * ipa-reference.c (mark_load): Use get_base_address.
20359 (mark_store): Likewise.
20361 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20362 inserting GIMPLE_NOPs into the IL.
20363 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20364 Explicitly strip handled components and indirect references.
20366 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20367 folding address expressions.
20368 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20369 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20370 operand_equal_p to compare decls.
20371 (ptr_deref_may_alias_decl_p): Likewise.
20372 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20373 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20374 Handle reversed comparison ops.
20375 * tree-sra.c (asm_visit_addr): Use get_base_address.
20376 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20377 * ipa-reference.c (mark_address): Use get_base_address.
20379 2010-04-07 Richard Guenther <rguenther@suse.de>
20381 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20382 Propagate constants everywhere.
20384 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20387 * tree.c (MAX_INT_CACHED_PREC): Define.
20388 (nonstandard_integer_type_cache): New array.
20389 (build_nonstandard_integer_type): Cache results for precision
20390 <= MAX_INT_CACHED_PREC.
20392 2010-04-07 Richard Guenther <rguenther@suse.de>
20394 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20395 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20396 * common.opt: Likewise.
20397 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20398 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20399 (nonoverlapping_memrefs_p): Likewise.
20400 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20401 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20402 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20403 OPT_fargument_noalias_global for backward compatibility.
20405 2010-04-07 Richard Guenther <rguenther@suse.de>
20407 PR tree-optimization/43270
20408 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20409 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20410 * tree-ssa-pre.c (phi_translate_1): Adjust.
20411 (fully_constant_expression): Split out vn_reference handling to ...
20412 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20413 Fold reads from constant strings.
20414 (vn_reference_lookup): Handle fully constant references.
20415 (vn_reference_lookup_pieces): Likewise.
20416 * Makefile.in (expmed.o-warn): Add -Wno-error.
20418 2010-04-07 Martin Jambor <mjambor@suse.cz>
20420 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20422 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20425 * gcc.c: Add -static-libstdc++ to list of recognized options.
20427 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20429 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20431 2010-04-07 Richard Guenther <rguenther@suse.de>
20433 PR middle-end/42617
20434 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20435 bases build simple mem attributes to retain points-to information.
20437 2010-04-07 Richard Guenther <rguenther@suse.de>
20439 PR middle-end/42617
20440 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20441 preserve points-to related information.
20443 2010-04-07 Richard Guenther <rguenther@suse.de>
20445 PR middle-end/42617
20446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20447 discard plain indirect references.
20448 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20449 * tree.c (tree_nop_conversion): Likewise.
20451 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20454 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20456 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20458 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20459 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20461 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20463 * tree-if-conv.c: Fix indentation and comments.
20465 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20467 * tree-if-conv.c: Sort static functions in topological order.
20469 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20471 * tree-if-conv.c: Fix indentation and comments.
20473 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20475 PR middle-end/43519
20476 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20477 lang_hooks.types.type_for_size instead of
20478 build_nonstandard_integer_type.
20479 When converting an unsigned type to signed, double its precision.
20480 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20481 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20482 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20485 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20487 PR middle-end/43519
20488 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20489 POINTER_PLUS_EXPR for pointer types.
20491 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20493 PR middle-end/43519
20494 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20495 * graphite-clast-to-gimple.c: Include langhooks.h.
20496 (max_signed_precision_type): New.
20497 (max_precision_type): Takes two types as arguments.
20498 (precision_for_value): New.
20499 (precision_for_interval): New.
20500 (gcc_type_for_interval): New.
20501 (gcc_type_for_value): New.
20502 (gcc_type_for_clast_term): New.
20503 (gcc_type_for_clast_red): New.
20504 (gcc_type_for_clast_bin): New.
20505 (gcc_type_for_clast_expr): Split up into several functions.
20506 (gcc_type_for_clast_eq): Rewritten.
20507 (compute_bounds_for_level): New.
20508 (compute_type_for_level_1): New.
20509 (compute_type_for_level): New.
20510 (gcc_type_for_cloog_iv): Removed.
20511 (gcc_type_for_iv_of_clast_loop): Rewritten.
20512 (graphite_create_new_loop): Compute the lower and upper bound types
20513 with gcc_type_for_clast_expr.
20514 (graphite_create_new_loop_guard): Same.
20515 (find_cloog_iv_in_expr): Removed.
20516 (compute_cloog_iv_types_1): Removed.
20517 (compute_cloog_iv_types): Removed.
20518 (gloog): Do not call compute_cloog_iv_types.
20519 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20520 GBB_CLOOG_IV_TYPES.
20521 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20522 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20523 (GBB_CLOOG_IV_TYPES): Removed.
20525 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20527 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20528 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20529 (detect_commutative_reduction): Same.
20531 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20533 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20534 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20536 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20537 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20538 (rewrite_commutative_reductions_out_of_ssa): Same.
20539 * passes.c (execute_function_todo): Call verify_ssa for every pass
20540 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20541 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20542 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20543 with an extra argument.
20544 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20545 verify_ssa only when the extra argument is true.
20546 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20547 with an extra argument.
20548 (tree_transform_and_unroll_loop): Same.
20550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20552 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20553 for all the passes of the LNO having LOOP_CLOSED_SSA.
20554 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20555 * tree-loop-distribution.c (pass_loop_distribution): Same.
20556 * tree-pass.h (TODO_verify_loops): Removed.
20557 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20559 (pass_tree_unswitch): Same.
20560 (pass_predcom): Same.
20561 (pass_vectorize): Same.
20562 (pass_linear_transform): Same.
20563 (pass_graphite_transforms): Same.
20564 (pass_iv_canon): Same.
20565 (pass_complete_unroll): Same.
20566 (pass_complete_unrolli): Same.
20567 (pass_parallelize_loops): Same.
20568 (pass_loop_prefetch): Same.
20569 (pass_iv_optimize): Same.
20571 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20573 PR middle-end/32824
20574 * passes.c (init_optimization_passes): Move pass_lim before
20575 pass_copy_prop and pass_dce_loop.
20577 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20580 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20581 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20582 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20583 MULTI_* defines for 4 argument vpermil2p* builtins.
20585 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20587 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20588 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20589 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20590 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20591 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20592 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20593 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20594 Use x86_maybe_negate_const_int to output insn mnemonic.
20595 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20596 check from instruction predicate. Update comments.
20597 * config/i386/sync.md (sync_add<mode>): Use
20598 x86_maybe_negate_const_int to output insn mnemonic.
20600 2010-04-06 Jan Hubicka <jh@suse.cz>
20602 PR tree-optimization/42906
20603 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20604 IGNORE_SELF argument. Set visited_control_parents for fully
20606 (find_obviously_necessary_stmts): Update call of
20607 mark_control_dependent_edges_necessary.
20608 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20610 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20612 * config/i386/i386.md: Remove comment about 'e' and 'E'
20615 2010-04-06 Richard Guenther <rguenther@suse.de>
20617 PR tree-optimization/43627
20618 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20619 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20622 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20624 * BASE-VER: Change to 4.6.0.
20627 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20630 2010-04-06 Richard Guenther <rguenther@suse.de>
20632 PR middle-end/43661
20633 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20635 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20637 * doc/invoke.texi (Optimize Options): Document that LTO
20638 won't remove object access purely due to incompatible
20641 2010-04-04 Matthias Klose <doko@ubuntu.com>
20643 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20644 Initialize variable.
20646 2010-04-03 Richard Guenther <rguenther@suse.de>
20648 PR middle-end/42509
20649 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20650 require a non-NULL MEM_OFFSET.
20652 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20654 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20655 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20656 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20657 config/alpha/predicates.md, config/arm/arm.md,
20658 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20659 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20660 config/darwin9.h, config/darwin.c, config/darwin.h,
20661 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20662 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20663 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20664 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20665 config/mips/mips.md, config/mn10300/mn10300.c,
20666 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20667 config/rs6000/aix.h, config/rs6000/dfp.md,
20668 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20669 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20670 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20671 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20672 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20673 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20674 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20675 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20676 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20677 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20678 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20679 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20680 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20681 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20682 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20683 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20684 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20685 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20686 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20687 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20688 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20689 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20690 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20691 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20692 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20693 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20694 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20695 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20696 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20697 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20698 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20699 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20700 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20701 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20702 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20703 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20705 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20708 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20709 * aclocal.m4: Regenerate.
20711 2010-04-02 Richard Guenther <rguenther@suse.de>
20713 PR tree-optimization/43629
20714 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20715 if we have seen a constant value.
20717 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20719 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20721 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20724 * arm.c (legitimize_tls_address): Adjust call to
20725 gen_tls_load_dot_plus_four.
20726 (arm_note_pic_base): New function.
20727 (arm_cannot_copy_insn_p): Use it.
20728 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20731 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20736 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20738 * Makefile.in ($(out_object_file)): Depend on
20739 gt-$(basename $(notdir $(out_file))).h.
20741 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20743 * config.gcc (lm32-*-rtems*): Add t-lm32.
20745 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20747 * config.gcc: Add lm32-*-rtems*.
20748 * config/lm32/rtems.h: New file.
20750 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20753 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20755 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20757 * dwarf2out.c (output_compilation_unit_header): For
20758 -gdwarf-4 use version 4 instead of version 3.
20759 (output_line_info): For version 4 and above emit additional
20760 maximum ops per insn header field.
20761 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20763 * dwarf2out.c (is_c_family, is_java): Remove.
20764 (lower_bound_default): New function.
20765 (add_bound_info, gen_descr_array_type_die): Use it.
20767 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20770 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20771 re-declaration when it happens in a function.
20773 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20775 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20776 (cgraph_remove_function_insertion_hook): Same.
20777 (cgraph_call_function_insertion_hooks): Same.
20779 2010-04-01 Richard Guenther <rguenther@suse.de>
20781 PR middle-end/43614
20782 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20783 and TREE_THIS_VOLATILE.
20784 (copy_ref_info): Likewise.
20785 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20786 * tree.c (build6_stat): Ignore side-effects of all but arg5
20787 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20790 2010-04-01 Richard Guenther <rguenther@suse.de>
20792 PR tree-optimization/43607
20793 * ipa-type-escape.c (check_call): Do not access non-existing
20796 2010-04-01 Richard Guenther <rguenther@suse.de>
20798 PR middle-end/43602
20800 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20801 Jack Howarth <howarth@bromo.med.uc.edu>
20803 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20806 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20808 * doc/install.texi (Prerequisites): Document libelf usability on
20809 IRIX 5/6 and Solaris 2.
20810 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20811 Update GNU as, GNU ld requirements.
20812 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20813 Document Sun Studio compiler download.
20814 Update and simplify as, ld recommendations.
20815 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20817 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20819 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20820 with_tune_32 to pentium4.
20822 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20824 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20826 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20828 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20829 obsoletion, removal.
20831 Document GNU as requirement.
20832 Update configure requirements.
20833 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20834 Recomment IRIX 6.5.18+.
20835 Document IDF/IDL requirement.
20836 Document GNU as requirement.
20837 Document GNU ld bootstrap failure.
20838 Remove freeware.sgi.com reference.
20840 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20842 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20843 UNIX V4.0, V5.0 obsoletion, removal.
20844 Remove --with-gc=simple reference.
20845 Update VM requirements during bootstrap.
20846 Remove -oldas bootstrap description.
20847 Update binutils reference.
20848 Remove comparison failure note.
20850 2010-03-31 Richard Guenther <rguenther@suse.de>
20851 Zdenek Dvorak <ook@ucw.cz>
20852 Sebastian Pop <sebastian.pop@amd.com>
20854 PR middle-end/43464
20855 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20856 with multiple arguments.
20857 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20859 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20861 * graphite-dependences.c (print_pddr): Call print_pdr with an
20863 * graphite-poly.c (debug_pdr): Add an extra argument for the
20866 (print_pbb_domain): Same.
20868 (print_scop_context): Same.
20869 (print_scop): Same.
20870 (print_cloog): Same.
20871 (debug_pbb_domain): Same.
20873 (print_pdrs): Same.
20874 (debug_pdrs): Same.
20875 (debug_scop_context): Same.
20876 (debug_scop): Same.
20877 (debug_cloog): Same.
20878 (print_scop_params): Same.
20879 (debug_scop_params): Same.
20880 (print_iteration_domain): Same.
20881 (print_iteration_domains): Same.
20882 (debug_iteration_domain): Same.
20883 (debug_iteration_domains): Same.
20884 (print_scattering_function): Same.
20885 (print_scattering_functions): Same.
20886 (debug_scattering_function): Same.
20887 (debug_scattering_functions): Same.
20888 * graphite-poly.h (debug_pdr): Update declaration.
20890 (print_pbb_domain): Same.
20892 (print_scop_context): Same.
20893 (print_scop): Same.
20894 (print_cloog): Same.
20895 (debug_pbb_domain): Same.
20897 (print_pdrs): Same.
20898 (debug_pdrs): Same.
20899 (debug_scop_context): Same.
20900 (debug_scop): Same.
20901 (debug_cloog): Same.
20902 (print_scop_params): Same.
20903 (debug_scop_params): Same.
20904 (print_iteration_domain): Same.
20905 (print_iteration_domains): Same.
20906 (debug_iteration_domain): Same.
20907 (debug_iteration_domains): Same.
20908 (print_scattering_function): Same.
20909 (print_scattering_functions): Same.
20910 (debug_scattering_function): Same.
20911 (debug_scattering_functions): Same.
20913 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20915 * graphite-poly.c (print_scattering_function_1): New.
20916 (print_scattering_function): Call it.
20917 (print_scop_params): Remove spaces at the end of lines.
20918 (print_cloog): New.
20919 (debug_cloog): New.
20920 * graphite-poly.h (print_cloog): Declared.
20921 (debug_cloog): Declared.
20923 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20925 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20927 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20928 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20929 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20930 to switch between adding the IV bump in loop->latch or in loop->header.
20932 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20934 * graphite-poly.c (print_scattering_function): Pretty print following
20935 the scoplib format.
20937 (print_pbb_domain): Same.
20938 (dump_gbb_cases): Same.
20939 (dump_gbb_conditions): Same.
20940 (print_pdrs): Same.
20942 (print_scop_params): Same.
20943 (print_scop_context): Same.
20944 (print_scop): Same.
20945 (print_pbb_body): New.
20946 (lst_indent_to): New.
20947 (print_lst): Start new lines with a #.
20948 * graphite-poly.h (pbb_bb): New.
20949 (pbb_index): Use pbb_bb.
20950 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20952 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20954 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20956 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20957 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20958 and 0 instead of 1 for dw_val_class_flag.
20959 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20960 dw_val_class_range_list, dw_val_class_loc_list,
20961 dw_val_class_lineptr and dw_val_class_macptr, use
20962 DW_FORM_flag_present for dw_val_class_flag and
20963 DW_FORM_exprloc for dw_val_class_loc.
20964 (output_die): For -gdwarf-4 print dw_val_class_loc
20965 size as uleb128 instead of 1 or 2 bytes and don't print
20966 anything for dw_val_class_flag.
20968 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20969 instead of cselib_lookup following by tweaking locs->setting_insn.
20972 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20973 even before returning from label, setjmp call or volatile asm
20976 2010-03-31 Richard Guenther <rguenther@suse.de>
20978 PR middle-end/43600
20979 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20980 temporary data on stack.
20982 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20984 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20985 (PUSHSECTION_ASM_OP): Remove.
20986 (POPSECTION_ASM_OP): Remove.
20987 (PUSHSECTION_FORMAT): Remove.
20988 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20989 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20990 * config/sol2.c (solaris_output_init_fini): Use it.
20992 2010-03-31 Jie Zhang <jie@codesourcery.com>
20995 * opt-functions.awk (var_type_struct): Use signed char type
20996 for simple variables.
20998 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21000 * config/sol2.c: Include output.h.
21001 (solaris_assemble_visibility): New function.
21002 * config/t-sol2 (sol2.o): Add output.h dependency.
21003 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21004 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21007 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21010 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21011 V2SImode or XFmode on PRE_DEC.
21014 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21017 2010-03-31 Jie Zhang <jie@codesourcery.com>
21020 * reload.h (caller_save_initialized_p): Declare.
21021 * toplev.c (backend_init_target): Don't call
21022 init_caller_save but set caller_save_initialized_p to false.
21023 * caller-save.c (caller_save_initialized_p): Define.
21024 (init_caller_save): Check caller_save_initialized_p.
21025 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21027 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21030 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21031 and soft-fp/t-softfp to tmake_file.
21032 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21033 (LIBGCC2_TF_CEXT): Define.
21036 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21039 * cselib.c (n_useless_values): Document handling of debug locs.
21040 (n_useless_debug_values, n_debug_values): New variables.
21041 (new_elt_loc_list): Don't add to debug values, keep count.
21042 (promote_debug_loc): New.
21043 (cselib_reset_table): Zero new variables.
21044 (entry_and_rtx_equal_p): Promote debug locs.
21045 (discard_useless_locs): Increment n_useless_debug_values for
21047 (remove_useless_values): Adjust n_useless_values and n_debug_values
21048 with n_useless_debug_values.
21049 (add_mem_for_addr): Promote debug locs.
21050 (cselib_lookup_mem): Likewise.
21051 (cselib_lookup_addr): Renamed to...
21052 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21053 (cselib_log_lookup): ... this. Turn into...
21054 (cselib_lookup_addr): ... new wrapper.
21055 (cselib_lookup_from_insn): New.
21056 (cselib_invalidate_regno): Increment n_useless_debug_values for
21058 (cselib_invalidate_mem): Likewise.
21059 (cselib_process_insn): Take n_deleted and n_debug_values into
21060 account to guard remove_useless_value call.
21061 (cselib_finish): Zero n_useless_debug_values.
21062 * cselib.h (cselib_lookup_from_insn): Declare.
21063 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21064 (sched_analyze_2): Likewise.
21066 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21068 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21070 (adjust_mems): Replace narrowing SUBREG of expression containing
21071 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21072 with operations in the narrower mode.
21075 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21076 regs_invalidated_by_call instead all call_used_reg_set registers.
21078 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21080 PR middle-end/43430
21081 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21082 pointer comparisons with types_compatible_p.
21083 * tree-vect-stmts.c (vectorizable_call): Same.
21084 (vectorizable_condition): Same.
21086 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21088 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21089 stack check if the mask would be zero.
21091 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21092 Jack Howarth <howarth@bromo.med.uc.edu>
21094 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21097 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21100 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21102 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21103 Include ___unordxf2 and ___unordtf2.
21104 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21107 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21109 * config/lm32/t-lm32: New file.
21110 * config.gcc: Use the above file when targetting lm32.
21112 2010-03-28 Duncan Sands <baldrick@free.fr>
21114 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21116 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21118 PR middle-end/43431
21119 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21120 Improve vectorization cost model diagnostic.
21122 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21124 PR middle-end/43436
21125 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21126 compute_data_dependences_for_loop returns false, early exit
21127 and output an extra diagnostic for the failed data reference
21130 2010-03-29 Richard Guenther <rguenther@suse.de>
21132 PR tree-optimization/43560
21133 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21134 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21136 2010-03-29 Jie Zhang <jie@codesourcery.com>
21139 * toplev.c (process_options): Set optimization_default_node
21140 and optimization_current_node.
21141 * opts.c (decode_options): Don't set optimization_default_node
21142 and optimization_current_node.
21144 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21146 * config/rtems.h: Abandon -qrtems_debug.
21148 2010-03-28 Jan Hubicka <jh@suse.cz>
21150 PR tree-optimization/43505
21151 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21152 map should not be copied.
21154 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21156 PR middle-end/41674
21157 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21158 cdtors, set DECL_PRESERVE_P.
21159 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21160 should be preseved.
21162 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21164 PR tree-optimization/43528
21165 * stor-layout.c (place_field): Check that constant fits into
21166 unsigned HWI when skipping calculation of MS bitfield layout.
21168 2010-03-27 Jan Hubicka <jh@suse.cz>
21170 PR middle-end/43391
21171 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21172 notice_global_symbol work.
21174 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21176 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21177 instead of dwarf2out_decl.
21178 (struct var_loc_node): Remove section_label field.
21179 (dwarf2out_function_decl): New function.
21180 (dwarf2out_var_location): Don't set section_label field.
21181 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21183 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21185 PR tree-optimization/43544
21186 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21187 First argument for builtin vectorized function hook is now a
21188 tree to be able to distinguish between machine specific and
21190 * targhooks.c (default_builtin_vectorized_function): Ditto.
21191 * targhooks.h (default_builtin_vectorized_function): Ditto.
21192 * target.h (struct gcc_target): Ditto.
21193 * tree-vect-stmts.c (vectorizable_function): Ditto.
21194 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21195 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21198 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21201 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21202 nested binding iff it is a FUNCTION_DECL.
21203 (store_parm_decls_newstyle): Pass nested=true to bind for
21204 FUNCTION_DECLs amongst parameters.
21206 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21208 * var-tracking.c (vt_expand_loc_callback): Don't run
21209 cselib_expand_value_rtx_cb in dummy mode if
21210 cselib_dummy_expand_value_rtx_cb returned false.
21212 * var-tracking.c (emit_note_insn_var_location): For one part
21213 notes with offset 0, don't add EXPR_LIST around the location.
21214 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21215 add_location_or_const_value_attribute): Adjust for that change.
21218 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21219 into first operand and location into second.
21220 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21221 dw_cfi_oprnd_loc for DW_CFA_expression.
21222 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21223 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21224 assume first argument is regnum and second argument is location.
21226 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21229 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21230 of scratch register to DImode. Split to DImode comparison operator.
21231 Use SImode subreg of scratch register in the multiplication.
21232 (*cmp_sadd_sidi): Ditto.
21233 (*cmp_ssub_si): Ditto.
21234 (*cmp_ssub_sidi): Ditto.
21236 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21239 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21240 Remove invalid assert and wrong comment.
21242 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21245 * flags.h (final_insns_dump_p): New extern.
21246 * final.c (final_insns_dump_p): New variable.
21247 (rest_of_clean_state): Set it before -fdump-final-insns=
21248 dumping, clear afterwards.
21249 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21250 MEM_ALIAS_SET on MEMs.
21252 2010-03-26 David S. Miller <davem@davemloft.net>
21254 * configure.ac: Fix sparc GOTDATA_OP bug check.
21255 * configure: Rebuild.
21257 2010-03-26 Alan Modra <amodra@gmail.com>
21259 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21261 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21263 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21264 TLS_SECTION_ASM_FLAG.
21266 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21269 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21270 Clear first_function_block_is_cold.
21273 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21274 argument if the argument is truth_value_p.
21276 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21278 * config/rs6000/constraints.md: Update copyright year for my changes.
21281 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21282 used in reg+reg addressing, swap registers.
21284 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21287 * target.h (struct gcc_target): Add code_end hook.
21288 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21289 if not yet defined.
21290 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21291 * toplev.c (compile_file): Call targetm.asm_out.code_end
21292 hook before unwind info/debug info output.
21293 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21294 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21295 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21296 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21297 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21298 * config/i386/i386.c (ix86_file_end): Renamed to...
21299 (ix86_code_end): ... this. Make static. Don't call
21300 file_end_indicate_exec_stack. Emit unwind info using
21301 final_start_function/final_end_function.
21302 (darwin_x86_file_end): Remove.
21303 (TARGET_ASM_CODE_END): Define.
21304 * config/i386/i386.h (TARGET_ASM_FILE_END,
21305 NEED_INDICATE_EXEC_STACK): Don't define.
21306 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21307 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21308 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21309 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21312 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21313 at the beginning and final_end_function at the end.
21314 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21316 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21318 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21319 and Sun as TLS syntax.
21320 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21321 * configure: Regenerate.
21322 * config.in: Regenerate.
21323 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21324 (default_elf_asm_named_section): Use it.
21325 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21326 (i386_output_dwarf_dtprel): Likewise.
21327 (output_addr_const_extra): Likewise.
21328 (output_pic_addr_const): Lowercase @GOTTPOFF.
21329 (output_addr_const_extra): Likewise.
21330 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21331 (output_addr_const_extra): Likewise.
21332 (output_pic_addr_const): Lowercase @INDNTPOFF.
21333 (output_addr_const_extra): Likewise.
21334 (output_pic_addr_const): Lowercase @NTPOFF.
21335 (output_addr_const_extra): Likewise.
21336 (output_pic_addr_const): Lowercase @TPOFF.
21337 (output_addr_const_extra): Likewise.
21338 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21339 (*tls_global_dynamic_64): Likewise.
21340 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21341 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21343 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21344 (ASM_OUTPUT_TLS_COMMON): Use it.
21345 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21348 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21349 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21350 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21351 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21352 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21353 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21355 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21357 * config/i386/i386.c (override_options): Don't accept
21358 -mtls-dialect=sun any longer.
21359 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21360 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21361 (*tls_local_dynamic_base_32_sun): Likewise.
21362 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21364 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21367 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21368 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21371 * ira.c (adjust_cleared_regs): New function.
21372 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21376 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21378 * expr.c (expand_expr_real): Restore previous
21379 curr_insn_source_location and curr_insn_block after
21380 expand_expr_real_1 call.
21381 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21382 instead of expand_expr_real_1.
21384 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21386 PR rtl-optimization/43413
21387 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21390 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21393 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21394 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21396 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21398 * config/i386/i386.c (ix86_target_string): Add -mfma.
21399 Fix a typo in comment.
21401 2010-03-22 Mike Stump <mikestump@comcast.net>
21404 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21405 Don't overly align based upon packed packed fields.
21407 2010-03-22 Jason Merrill <jason@redhat.com>
21409 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21410 Use () rather than [], and move before the element type.
21412 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21414 * doc/configfiles.texi (Configuration Files): Removed
21415 fixinc/Makefile*, intl/Makefile.*.
21416 * doc/makefile.texi: Fixed markup. Abstract from version
21417 control system used.
21418 (Makefile): Removed obsolete gcc/java/parse.y example.
21419 * doc/sourcebuild.texi: Likewise.
21420 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21421 libgomp, libssp. Removed fastjar.
21422 (Miscellaneous Docs): Clarify location.
21423 Added COPYING3, COPYING3.LIB.
21424 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21426 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21429 * config/i386/i386.c (x86_function_profiler)
21430 [!NO_PROFILE_COUNTERS]: Fix typo.
21431 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21434 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21435 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21437 * doc/sourcebuild.texi (Test Directives): Split into six
21438 subsections, with most of the current text in new subsections
21439 Directives, Selectors, and Final Actions.
21440 (Directives): Split list of test directives into multiple
21442 (Selectors): Describe use and syntax of selectors.
21443 (Effective-Target Keywords): Describe all existing keywords.
21444 (Add Options): Describe features for dg-add-options.
21445 (Require Support): Describe variants of dg-require-support.
21446 (Final Actions): Describe commands to use in dg-final.
21448 2010-03-22 Michael Matz <matz@suse.de>
21450 PR middle-end/43475
21451 * recog.c (validate_replace_rtx_group): Replace also in
21452 REG_EQUAL and REG_EQUIV notes.
21454 2010-03-22 Richard Guenther <rguenther@suse.de>
21456 PR tree-optimization/43390
21457 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21458 sure vector extracts are type correct.
21460 2010-03-22 Richard Guenther <rguenther@suse.de>
21462 PR middle-end/40106
21463 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21464 x * sqrt (x) even when optimizing for size if the target
21465 has native support for sqrt.
21467 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21469 * varasm.c (make_decl_rtl_for_debug): Also clear
21470 flag_mudflap for the duration of make_decl_rtl call.
21473 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21474 locs from preserved VALUEs.
21476 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21478 PR middle-end/42718
21479 * pa.md (movmemsi): Set align to one if zero.
21480 (movmemdi): Likewise.
21482 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21485 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21486 with their corresponding prologue pushes.
21488 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21491 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21492 at the begining or end.
21493 (spu_expand_epilogue): Likewise.
21495 2010-03-20 Richard Guenther <rguenther@suse.de>
21497 PR rtl-optimization/43438
21498 * combine.c (make_extraction): Properly zero-/sign-extend an
21499 extraction of the low part of a CONST_INT. Also handle
21502 2010-03-19 Mike Stump <mikestump@comcast.net>
21504 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21505 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21506 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21508 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21511 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21514 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21516 PR rtl-optimization/42258
21517 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21518 use that may match DEF.
21521 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21522 the cost of loading the constant rather than assuming
21524 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21525 outer code is AND, do the same tests as the andsi3 expander and
21526 return COSTS_N_INSNS (1) if and is cheap.
21528 * optabs.c (avoid_expensive_constant): Fix formatting.
21530 2010-03-19 Michael Matz <matz@suse.de>
21533 * attribs.c (decl_attributes): When rebuilding a function pointer
21534 type use the same qualifiers as the original pointer type.
21536 2010-03-19 Martin Jambor <mjambor@suse.cz>
21538 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21539 and is_gimple_ip_invariant_address.
21541 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21544 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21546 * config/arm/arm.c (arm_override_options): Turn off
21547 flag_dwarf2_cfi_asm for AAPCS variants.
21549 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21552 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21553 Use PRE_MODIFY instead of PRE_DEC.
21554 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21555 (vfp_emit_fstmd): Likewise.
21557 2010-03-19 Michael Matz <matz@suse.de>
21560 * builtins.c (expand_builtin_interclass_mathfn,
21561 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21564 2010-03-19 Richard Guenther <rguenther@suse.de>
21566 PR tree-optimization/43415
21567 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21568 (phi_translate_1): ... this.
21569 (phi_translate): Move all caching here. Cache all NARY
21570 and REFERENCE translations.
21572 2010-03-19 David S. Miller <davem@davemloft.net>
21574 With help from Eric Botcazou.
21575 * config/sparc/sparc.c: Include dwarf2out.h.
21576 (emit_pic_helper): Delete.
21577 (pic_helper_symbol_name): Delete.
21578 (pic_helper_emitted_p): Delete.
21579 (pic_helper_needed): New.
21580 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21581 (get_pc_thunk_name): New.
21582 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21583 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21584 Set pic_helper_needed to true. Don't call emit_pic_helper.
21585 (sparc_expand_prologue): Update load_pic_register call.
21586 (sparc_output_mi_thunk): Likewise.
21587 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21588 thunk if possible. Output CFI information as needed.
21590 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21591 Jack Howarth <howarth@bromo.med.uc.edu>
21594 * config/i386/i386.h: Fix ABI on darwin x86-32.
21596 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21598 * tree.h: Declare make_decl_rtl_for_debug.
21599 * varasm.c (make_decl_rtl_for_debug): New.
21600 * dwarf2out.c (rtl_for_decl_location): Call it.
21601 * cfgexpand.c (expand_debug_expr): Call it.
21603 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21606 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21610 * var-tracking.c (vt_init_cfa_base): Do nothing if
21611 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21613 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21616 * var-tracking.c (canonicalize_vars_star): New.
21617 (dataflow_post_merge_adjust): Use it.
21619 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21622 * var-tracking.c (non_suitable_const): New function.
21623 (add_uses): For DEBUG_INSNs with constants, don't record any
21624 value, instead just the constant value itself.
21625 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21626 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21627 (emit_notes_in_bb): Likewise.
21628 (emit_note_insn_var_location): For onepart variables if
21629 cur_loc is a VOIDmode constant, use DECL_MODE.
21631 2010-03-18 Martin Jambor <mjambor@suse.cz>
21633 PR middle-end/42450
21634 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21635 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21636 all non-clones. Moved call redirection...
21637 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21638 (cgraph_materialize_all_clones): Dispose of all
21639 combined_args_to_skip bitmaps.
21640 (verify_cgraph_node): Do not check for edges pointing to wrong
21641 nodes in inline clones.
21642 * tree-inline.c (copy_bb): Call
21643 cgraph_redirect_edge_call_stmt_to_callee.
21644 * ipa.c (cgraph_remove_unreachable_nodes): Call
21645 cgraph_node_remove_callees even when there are used clones.
21647 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21649 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21651 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21654 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21657 2010-03-18 Michael Matz <matz@suse.de>
21659 PR middle-end/43419
21660 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21661 into sqrt(x) if we need to preserve signed zeros.
21663 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21664 Eric Botcazou <ebotcazou@adacore.com>
21666 PR rtl-optimization/43360
21667 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21668 note if we don't know its invariant status.
21670 2010-03-18 Michael Matz <matz@suse.de>
21672 PR tree-optimization/43402
21673 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21674 PHI chains of ssa names registered for update.
21676 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21679 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21680 non-offsettable and pre_modify update addressing.
21681 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21682 and "2" alternatives "#".
21683 (*movdd_softfloat32): Make all alternatives "#";
21684 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21685 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21686 (*movdf_softfloat32): Make all alternatives "#";
21687 (movdi): Use the new DIFD mode iterator to create a common splitter
21688 for movdi, movdf and movdd patterns.
21690 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21692 * common.opt (dumpdir): Remove redundant tab.
21694 2010-03-17 Martin Jambor <mjambor@suse.cz>
21696 PR tree-optimization/43347
21697 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21698 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21700 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21702 PR rtl-optimization/42216
21703 * regrename.c (create_new_chain): New function, broken out from...
21704 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21705 appending a use to an empty chain.
21706 (build_def_use): Remove previous changes that convert OP_INOUT to
21707 OP_OUT operands; instead detect the case where an OP_INOUT operand
21708 uses a previously untracked register and create an empty chain for it.
21710 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21712 * doc/extend.texi (Function Attributes): Rewrite unfinished
21713 sentence in ms_abi documentation.
21715 2010-03-17 Alan Modra <amodra@gmail.com>
21717 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21718 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21719 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21720 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21722 2010-03-16 Richard Henderson <rth@redhat.com>
21724 PR middle-end/43365
21725 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21726 (lower_try_finally): Save and restore eh_seq around the expansion
21727 of the try-finally.
21729 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21731 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21732 statements before splitting block.
21734 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21736 * doc/sourcebuild.texi (Testsuites): Fix markup.
21737 Use pathnames relative to gcc/testsuite.
21738 (Test Directives): Move description of how timeout is determined.
21739 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21740 (C Tests): Correct gcc.misc-tests directory.
21741 Framework tests now live in gcc.test-framework.
21743 2010-03-16 Richard Guenther <rguenther@suse.de>
21745 PR middle-end/43379
21746 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21747 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21749 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21750 Alexandre Oliva <aoliva@redhat.com>
21752 PR tree-optimization/42917
21753 * lambda-code.c (remove_iv): Skip debug statements.
21754 (lambda_loopnest_to_gcc_loopnest): Likewise.
21755 (not_interesting_stmt): Debug statements are not interesting.
21757 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21761 * cselib.c (cselib_preserve_constants,
21762 cfa_base_preserved_val): New static variables.
21763 (preserve_only_constants): New function.
21764 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21765 clear its REG_VALUES. If cselib_preserve_constants, don't
21766 empty the whole hash table, but preserve there VALUEs with constants,
21767 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21768 (cselib_preserve_cfa_base_value): New function.
21769 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21770 (cselib_init): Change argument to int bitfield. Set
21771 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21773 (cselib_finish): Clear cselib_preserve_constants and
21774 cfa_base_preserved_val.
21775 * cselib.h (enum cselib_record_what): New enum.
21776 (cselib_init): Change argument to int.
21777 (cselib_preserve_cfa_base_value): New prototype.
21778 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21779 * dse.c (dse_step1): Likewise.
21780 * cfgcleanup.c (thread_jump): Likewise.
21781 * sched-deps.c (sched_analyze): Likewise.
21782 * gcse.c (local_cprop_pass): Likewise.
21783 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21784 If FN is non-NULL, call the callback always and whenever it returns
21785 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21786 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21787 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21788 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21789 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21790 * var-tracking.c: Include recog.h.
21791 (bb_stack_adjust_offset): Remove.
21792 (vt_stack_adjustments): Don't call it, instead just gather the
21793 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21794 (adjust_stack_reference): Remove.
21795 (compute_cfa_pointer): New function.
21796 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21797 (struct adjust_mem_data): New type.
21798 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21800 (get_address_mode): New function.
21801 (replace_expr_with_values): Use it.
21802 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21803 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21804 (adjust_sets): Remove.
21805 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21806 Use get_address_mode.
21807 (get_adjusted_src): Remove.
21808 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21809 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21810 (add_with_sets): Don't call adjust_sets.
21811 (fp_setter, vt_init_cfa_base): New functions.
21812 (vt_initialize): Change return type to bool. Move most of pool etc.
21813 initialization to the beginning of the function from end. Pass
21814 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21815 If !frame_pointer_needed, call vt_stack_adjustment before mos
21816 vector is filled, call vt_init_cfa_base if argp/framep has been
21817 eliminated to sp. If frame_pointer_needed and argp/framep has
21818 been eliminated to hard frame pointer, set
21819 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21820 encountering fp setter in the prologue. For MO_ADJUST, call
21821 log_op_type before pusing the op into mos vector, not afterwards.
21822 Call adjust_insn before cselib_process_insn/add_with_sets,
21823 call cancel_changes (0) afterwards.
21824 (variable_tracking_main_1): Adjust for vt_initialize calling
21825 vt_stack_adjustments and returning whether it succeeded or not.
21827 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21829 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21832 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21834 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21836 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21837 drap_reg has not been set.
21839 2010-03-15 Michael Matz <matz@suse.de>
21841 PR middle-end/43300
21842 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21843 use it to expand block copies.
21844 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21845 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21846 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21848 2010-03-15 Richard Guenther <rguenther@suse.de>
21850 PR tree-optimization/43367
21851 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21854 2010-03-15 Richard Guenther <rguenther@suse.de>
21856 PR tree-optimization/43317
21857 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21859 2010-03-15 Martin Jambor <mjambor@suse.cz>
21861 PR tree-optimization/43141
21862 * tree-sra.c (create_abstract_origin): New function.
21863 (modify_function): Call create_abstract_origin.
21865 2010-03-15 Chris Demetriou <cgd@google.com>
21867 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21870 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21872 PR middle-end/43354
21873 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21874 call insert_out_of_ssa_copy for default definitions.
21876 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21878 * graphite-clast-to-gimple.c (my_long_long): Defined.
21879 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21880 * graphite-sese-to-poly.c (my_long_long): Defined.
21881 (scop_ivs_can_be_represented): Use it.
21883 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21885 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21886 graphite-max-bbs-per-function, and loop-block-tile-size.
21887 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21889 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21891 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21893 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21894 forward declaration.
21895 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21896 (add_upper_bounds_from_estimated_nit): New.
21897 (build_loop_iteration_domains): Use it.
21899 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21901 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21903 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21905 PR middle-end/43306
21906 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21907 should be an INTEGER_CST. Also handle CASE_CONVERT.
21909 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21911 * graphite.c (graphite_initialize): To bound the number of bbs per
21912 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21913 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21914 * doc/invoke.texi: Document it.
21916 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21918 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21919 * graphite-sese-to-poly.h (build_poly_scop): Same.
21921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21923 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21924 the number of parameters in the scop. Use as an upper bound
21925 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21926 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21927 * doc/invoke.texi: Document it.
21929 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21931 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21932 * doc/c-tree.texi: Remove.
21933 * doc/generic.texi: Merge c-tree.texi here.
21934 * doc/gccint.texi (Trees): Remove menu entry.
21935 (c-tree.texi): Remove @include.
21936 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21937 * doc/languages.texi (Reading RTL): Ditto.
21939 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21942 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21944 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21946 PR middle-end/42431
21947 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21948 code added to work around reload clobbering CONST insns.
21950 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21952 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21953 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21954 (cselib_preserve_only_values): Remove retain argument, don't
21955 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21956 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21957 * var-tracking.c (micro_operation): Move insn field before union.
21958 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21959 (struct variable_tracking_info_def): Remove n_mos field, change
21960 mos into a vector of micro_operations.
21961 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21962 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21963 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21964 changing into a vector.
21965 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21966 come before all other uops generated by add_stores.
21967 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21969 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21970 a vector. Run just one pass over the bbs instead of separate counting
21971 and computation phase.
21972 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21975 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21976 into *nonlocalized_list vector.
21977 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21978 even if origin is non-NULL.
21979 (gen_variable_die): Likewise.
21980 (process_scope_var): Don't change origin.
21981 (gen_decl_die): Likewise.
21982 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21983 before adding new edges instead of after it, fix moving over
21986 2010-03-11 David S. Miller <davem@davemloft.net>
21988 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21990 * configure: Rebuild.
21992 2010-03-11 Martin Jambor <mjambor@suse.cz>
21994 PR tree-optimization/43257
21995 * tree.c (assign_assembler_name_if_neeeded): New function.
21996 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21997 above new function.
21998 * tree.h (assign_assembler_name_if_neeeded): Declare.
21999 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22000 the function if needed.
22002 2010-03-11 Chris Demetriou <cgd@google.com>
22004 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22005 include/stdint-gcc.h, and include/stdint.h world-readable.
22007 2010-03-11 Richard Guenther <rguenther@suse.de>
22009 PR tree-optimization/43255
22010 * tree-vrp.c (process_assert_insertions_for): Do not insert
22011 asserts for trivial conditions.
22013 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22015 PR tree-optimization/43280
22016 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22017 generation. Move calculation of size out of the if branch.
22018 (find_bswap): Modify compare number generation.
22020 2010-03-11 Richard Guenther <rguenther@suse.de>
22023 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22024 (input_gimple_stmt): Fixup handled component types during
22025 operand read. Also fix up decls in ADDR_EXPRs.
22027 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22029 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22030 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22032 2010-03-10 Jan Hubicka <jh@suse.cz>
22035 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22036 * varasm.c (get_variable_section): Don't do that here...
22037 (make_decl_rtl): ... and here.
22038 (do_assemble_alias): Produce decl RTL.
22039 (assemble_alias): Likewise.
22041 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22044 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22045 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22047 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22048 (based_loc_descr): Only express drap or vdrap regno based expressions
22049 using DW_OP_fbreg when not optimizing.
22050 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22051 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22052 REG_CFA_SET_VDRAP note.
22054 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22056 PR tree-optimization/43236
22057 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22058 error in calculation of base address in reverse iteration case.
22059 (generate_builtin): Take number of latch executions if the statement
22062 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22064 PR middle-end/42859
22065 * tree-eh.c: Include pointer-set.h.
22066 (lower_eh_dispatch): Filter out duplicate case labels and
22067 remove the unneeded edge when the label is unused. Return
22068 true when some edges are removed.
22069 (execute_lower_eh_dispatch): When any lowering resulted in
22070 removing an edge, also delete unreachable blocks.
22072 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22075 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22076 UNSPEC_MACHOPIC_OFFSET.
22078 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22081 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22082 (m68k_delegitimize_address): New function.
22084 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22087 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22090 * var-tracking.c (adjust_sets): New function.
22091 (count_with_sets, add_with_sets): Use it.
22092 (get_adjusted_src): New inline function.
22093 (add_stores): Use it.
22096 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22097 call cselib_dummy_expand_value_rtx_cb instead of
22098 cselib_expand_value_rtx_cb.
22101 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22102 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22103 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22104 and .cfi_endproc around the pic thunks.
22105 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22106 all queued unwind info register saves are saved before the call.
22107 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22108 considered as sp-=4 for unwind info and the pop as sp+=4 which
22109 also clobbers dest, but doesn't actually restore it.
22112 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22113 RTX_FRAME_RELATED_P.
22115 2010-03-09 Jie Zhang <jie@codesourcery.com>
22117 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22118 whitespaces in output template.
22120 2010-03-09 Jie Zhang <jie@codesourcery.com>
22122 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22123 out array boundary.
22125 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22127 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22128 builtins.exp in a separate job.
22130 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22132 * graphite-sese-to-poly.c (add_param_constraints): Use
22133 lower_bound_in_type and upper_bound_in_type.
22135 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22137 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22138 instead of unsigned_type_node.
22140 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22141 Reza Yazdani <reza.yazdani@amd.com>
22143 PR middle-end/43065
22144 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22145 on pointer type parameters.
22147 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22149 PR middle-end/42644
22150 PR middle-end/42130
22151 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22152 handle conversions from pointer to integers.
22153 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22154 induction variable, to be able to work with code generated by CLooG.
22155 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22156 (build_poly_scop): Bail out if we cannot codegen a loop.
22158 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22160 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22161 code generation with gloog_error.
22163 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22165 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22166 Call fold_convert on all the returned values.
22167 (expand_scalar_variables_expr): Pass to
22168 expand_scalar_variables_ssa_name the type of the resulting expression.
22170 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22172 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22173 ppl_min_for_le_pointset.
22174 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22175 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22177 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22179 * graphite-dependences.c (map_into_dep_poly): Removed.
22180 (dependence_polyhedron_1): Use combine_context_id_scat.
22182 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22184 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22185 (struct poly_bb): Same.
22186 (combine_context_id_scat): New.
22188 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22190 PR middle-end/42326
22191 * sese.c (name_defined_in_loop_p): Return false for default
22194 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22196 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22197 and clean up the logic.
22199 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22201 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22204 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22206 * var-tracking.c (remove_cselib_value_chains): Define only for
22208 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22209 delete_slot_part, emit_notes_for_differences_1): Don't call
22210 remove_cselib_value_chains here.
22211 (set_slot_part, emit_notes_for_differences_2): Don't call
22212 add_cselib_value_chains here.
22213 (preserved_values): New vector.
22214 (preserve_value): New function.
22215 (add_uses, add_stores, vt_add_function_parameters): Use it
22216 instead of cselib_preserve_value.
22217 (changed_values_stack): New vector.
22218 (check_changed_vars_0): New function.
22219 (check_changed_vars_1, check_changed_vars_2): Use it.
22220 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22221 changed_values_stack VALUEs.
22222 (vt_emit_notes): For all preserved_values call
22223 add_cselib_value_chains. If ENABLE_CHECKING call
22224 remove_cselib_value_chains before verifying value_chains is empty.
22225 Initialize and free changed_values_stack.
22226 (vt_initialize): Initialize preserved_values.
22227 (vt_finalize): Free preserved_values.
22229 2010-03-08 Richard Guenther <rguenther@suse.de>
22231 PR tree-optimization/43269
22232 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22235 2010-03-08 Martin Jambor <mjambor@suse.cz>
22237 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22238 (ipa_is_param_called): Removed.
22239 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22240 (ipa_print_node_params): Do not print the called flag.
22241 (ipa_write_node_info): Do not stream the called flag.
22242 (ipa_read_node_info): Likewise.
22244 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22247 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22248 * cselib.c (struct expand_value_data): Add dummy field.
22249 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22251 (cselib_dummy_expand_value_rtx_cb): New function.
22252 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22254 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22255 * var-tracking.c: Include pointer-set.h.
22256 (variable): Change n_var_parts to char from int. Add
22257 cur_loc_changed and in_changed_variables fields.
22258 (variable_canonicalize): Remove.
22259 (shared_var_p): New inline function.
22260 (unshare_variable): Maintain cur_loc_changed and
22261 in_changed_variables fields. If var was in changed_variables,
22262 replace it there with new_var. Just copy cur_loc instead of
22263 resetting it to something else.
22264 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22265 (dataflow_set_union): Don't call variable_canonicalize.
22266 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22267 of their DEBUG_EXPR_TREE_DECLs.
22268 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22269 and in_changed_variables and cur_loc_changed is false.
22270 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22271 and cur_loc_changed. Don't update cur_loc here.
22272 (variable_merge_over_src): Don't call variable_canonicalize.
22273 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22274 removing loc that is equal to cur_loc, clear cur_loc,
22275 set cur_loc_changed and ensure variable_was_changed is called.
22276 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22277 compare pointers in cur_loc check, if it is equal to loc,
22278 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22279 (variable_different_p): Remove compare_current_location argument,
22280 don't compare cur_loc.
22281 (dataflow_set_different_1): Adjust variable_different_p caller.
22282 (variable_was_changed): If dv had some var in changed_variables
22283 already, reset in_changed_variables flag for it and propagate
22284 cur_loc_changed over to the new variable. On empty var
22285 always set cur_loc_changed. Set in_changed_variables on whatever
22286 var is added to changed_variables.
22287 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22288 Use shared_var_p. When removing loc that is equal to cur_loc,
22289 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22290 end, don't set it to something else, just call variable_was_changed.
22291 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22292 loc being removed, clear cur_loc and set cur_loc_changed.
22293 Set cur_loc_changed if all locations have been removed.
22294 (struct expand_loc_callback_data): New type.
22295 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22296 allocated. Always create SUBREGs if simplify_subreg failed.
22297 Prefer to use cur_loc, when that fails and still in
22298 changed_variables (and seen first time) recompute it. Set
22299 cur_loc_changed of variables which had to change cur_loc and
22300 compute elcd->cur_loc_changed if any of the subexpressions used
22301 had to change cur_loc.
22302 (vt_expand_loc): Adjust to pass arguments in
22303 expand_loc_callback_data structure.
22304 (vt_expand_loc_dummy): New function.
22305 (emitted_notes): New variable.
22306 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22307 that weren't used for any other decl in current
22308 emit_notes_for_changes call call vt_expand_loc_dummy to update
22309 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22310 first loc_chain location if NULL before. Always use just
22311 cur_loc instead of first loc_chain location. When cur_loc_changed
22312 is false, when not --enable-checking=rtl just don't emit any note.
22313 When rtl checking, compute the note and assert it is the same
22314 as previous note. Clear cur_loc_changed and in_changed_variables
22315 at the end before removing from changed_variables.
22316 (check_changed_vars_3): New function.
22317 (emit_notes_for_changes): Traverse changed_vars to call
22318 check_changed_vars_3 on each changed var.
22319 (emit_notes_for_differences_1): Clear cur_loc_changed and
22320 in_changed_variables. Recompute cur_loc of new_var.
22321 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22322 (vt_emit_notes): Initialize and destroy emitted_notes.
22324 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22326 PR rtl-optimization/42220
22327 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22328 Use verify_reg_tracked to determine if we should use OP_OUT rather
22330 (build_def_use): If we see an in-out operand for a register that we
22331 know nothing about, treat is an output if possible, fail the block if
22334 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22337 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22340 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22343 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22344 uses of relevant DEFs that are dead outside the loop too.
22346 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22348 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22350 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22352 * var-tracking.c (values_to_unmark): New variable.
22353 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22354 values_to_unmark vector. Moved body to...
22355 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22356 instead queue it into values_to_unmark vector.
22357 (vt_find_locations): Free values_to_unmark vector.
22359 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22361 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22362 (site.exp): Export them when plugins are enabled.
22364 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22366 PR middle-end/42326
22367 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22368 that contain scevs.
22369 (chrec_fold_multiply): Same.
22371 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22374 * c-decl.c (build_compound_literal): Return early if init is
22375 an error_mark_node.
22377 2010-03-04 Martin Jambor <mjambor@suse.cz>
22379 PR tree-optimization/43164
22380 PR tree-optimization/43191
22381 * tree-sra.c (type_consists_of_records_p): Reject records with
22382 zero-size bit-fields at the end.
22384 2010-03-04 Mike Stump <mikestump@comcast.net>
22386 * Makefile.in (TAGS): Remove *.y.
22388 2010-03-04 Richard Guenther <rguenther@suse.de>
22390 PR tree-optimization/40761
22391 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22393 (my_rev_post_order_compute): New function.
22394 (init_pre): Call it.
22396 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22398 PR middle-end/43209
22399 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22400 decrease the cost of an IV candidate when the cost is infinite.
22402 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22404 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22405 Use '3DNow!' for the extension of that name, ensure normal space
22407 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22409 2010-03-03 Jeff Law <law@redhat.com>
22411 * PR middle-end/32693
22412 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22413 than gen_rtx_SUBREG.
22414 (extract_bit_field_1): Likewise.
22416 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22418 * doc/sourcebuild.texi (Test directives): Document that arguments
22419 include-opts and exclude-opts are now optional for dg-skip-if,
22420 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22422 2010-03-03 Jason Merrill <jason@redhat.com>
22425 * cgraph.h (varpool_node): Add extra_name field.
22426 * varpool.c (varpool_extra_name_alias): New.
22427 (varpool_assemble_decl): Emit extra name aliases.
22428 (varpool_mark_needed_node): Look past an extra name alias.
22429 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22430 * lto-streamer-in.c (lto_input_tree): Read it.
22431 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22433 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22435 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22436 (sparc*-*-solaris2*): ...this.
22438 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22441 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22442 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22443 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22444 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22447 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22448 fallthrough to default handling, just with want_address 0 instead of 2.
22449 For single element lists, add_AT_loc directly, otherwise create an
22450 artificial variable DIE and stick location list to it.
22453 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22454 (VAL_EXPR_HAS_REVERSE): Define.
22455 (reverse_op): New function.
22456 (add_stores): For reversible operations add an extra MO_VAL_USE.
22458 2010-03-02 Jason Merrill <jason@redhat.com>
22460 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22462 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22464 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22465 (sparc64-*-linux*): Likewise.
22466 (sparc64-*-solaris2*): Include assembler files before linker ones.
22467 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22468 * config/sparc/gas.h: Delete.
22469 * config/sparc/sol2-64.h: Add copyright notice.
22470 * config/sparc/sol2-gas-bi.h: Likewise.
22471 * config/sparc/sol2-gld.h: Likewise.
22472 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22473 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22474 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22475 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22476 (sparc_elf_asm_named_section): Rename into...
22477 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22479 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22481 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22483 2010-03-02 Jeff Law <law@redhat.com>
22485 PR middle-end/42431
22486 * reload1.c (rtx_p, substitute_stack): Declare.
22487 (substitute): Record addresses of changed rtxs.
22488 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22489 Restore the original rtx when complete.
22490 (reload): Free subsitute_stack when complete.
22492 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22494 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22495 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22497 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22498 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22499 Torture Tests): Change from subsection to section.
22501 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22502 Steven Bosscher <steven@gcc.gnu.org>
22504 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22507 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22509 PR middle-end/42640
22510 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22511 the assignment from the new induction variable to the assignment
22512 of the value from the original loop PHI function.
22514 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22515 Daniel Jacobowitz <dan@codesourcery.com>
22517 * doc/sourcebuild.texi (Test directives): Clarify options to
22520 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22522 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22523 Disable cfi directives unless GCC and gas agree on using read-only
22524 .eh_frame sections for 64-bit.
22525 * configure: Regenerate.
22527 2010-03-01 Richard Guenther <rguenther@suse.de>
22529 PR tree-optimization/43220
22530 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22531 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22533 2010-03-01 Richard Guenther <rguenther@suse.de>
22534 Martin Jambor <mjambor@suse.cz>
22536 PR middle-end/41250
22537 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22538 gimplified parameters.
22540 2010-03-01 Christian Bruel <christian.bruel@st.com>
22542 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22544 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22546 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22548 2010-03-01 Richard Guenther <rguenther@suse.de>
22550 PR middle-end/43213
22551 * expr.c (expand_assignment): Use the alias-oracle to tell
22552 if the rhs aliases the result decl.
22554 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22557 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22558 to sol_gt_pch_get_address.
22559 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22560 64-bit, SPARC and x86.
22561 (sol_gt_pch_get_address): New function.
22563 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22565 * toplev.h (inform_n, error_n): Declare.
22566 * diagnostic.c (inform_n, error_n): New function.
22568 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22570 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22571 has no rtl yet when processing local_decls, queue it and recheck
22572 if deferred stack allocation hasn't assigned it rtl.
22574 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22576 * config/sh/sh.c (unspec_bbr_uid): New.
22577 (gen_block_redirect): Use it instead of INSN_UID.
22578 (gen_far_branch): Likewise.
22580 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22582 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22583 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22585 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22587 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22588 (Warning Options): -Wno-conversion-null is valid for
22589 Objective-C++ as well.
22590 * doc/tm.texi (Named Address Spaces): Likewise.
22591 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22592 * doc/tree-ssa.texi (Tree SSA): Likewise.
22594 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22597 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22598 by default. Don't set the default arch for
22599 i[34567]86-*-darwin*|x86_64-*-darwin*.
22601 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22604 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22605 default. Set the default 32bit/64bit archs with $with_arch
22606 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22608 2010-02-27 Richard Guenther <rguenther@suse.de>
22610 PR tree-optimization/43186
22611 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22612 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22613 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22614 unroller iterations.
22616 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22618 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22619 required and i[34567]86-*-* targets don't support 64bit ISA.
22621 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22624 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22625 the same alias set.
22627 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22629 * config.gcc: Set the default arch at least to Prescott for
22630 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22631 if SSE math is enabled.
22633 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22635 * diagnostic.c (diagnostic_initialize): Update.
22636 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22638 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22639 (diagnostic_inhibit_notes): New.
22640 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22642 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22645 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22646 * doc/standards.texi: Likewise.
22647 * doc/extend.texi: Likewise.
22648 * doc/trouble.texi: Likewise.
22649 * doc/cppopts.texi: Likewise.
22650 * doc/install.texi: Likewise.
22651 * c.opt (std=c90,std=gnu90): New options.
22652 * c-opts.c (c_common_handle_option): Handle them.
22654 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22657 * c-decl.c (undeclared_variable): Use an informative note.
22659 2010-02-26 Richard Guenther <rguenther@suse.de>
22661 PR tree-optimization/43186
22662 * gimple.h (gimple_fold): Remove.
22663 * gimple.c (gimple_fold): Remove. Inline into single user ...
22664 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22665 Try harder for conditions.
22667 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22670 * function.c (used_types_insert): Don't skip through named pointer
22671 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22672 and it is different from the main variant's type.
22674 2010-02-26 Nick Clifton <nickc@redhat.com>
22676 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22678 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22680 * config.gcc: Support --with-fpmath=sse for x86.
22682 * config/i386/ssemath.h: New.
22684 * doc/install.texi (--with-fpmath=sse): Documented.
22686 2010-02-26 Richard Guenther <rguenther@suse.de>
22688 PR tree-optimization/43188
22689 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22690 vector types of over-aligned element type.
22692 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22695 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22696 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22698 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22700 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22702 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22704 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22705 * var-tracking.c: Include diagnostic.h.
22706 (debug_dv): New function.
22707 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22710 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22711 (add_value_chain, add_value_chains, remove_value_chain,
22712 remove_value_chains): Handle DEBUG_EXPRs.
22713 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22716 * regcprop.c (struct queued_debug_insn_change): New type.
22717 (struct value_data_entry): Add debug_insn_changes field.
22718 (struct value_data): Add n_debug_insn_changes field.
22719 (debug_insn_changes_pool): New variable.
22720 (free_debug_insn_changes, apply_debug_insn_changes,
22721 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22722 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22723 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22725 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22727 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22728 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22729 changes, call cprop_find_used_regs via note_stores.
22730 (copyprop_hardreg_forward): When copying vd from predecessor
22731 which has any queued DEBUG_INSN changes, make sure the pointers are
22732 cleared. At the end call df_analyze and then if there are any
22733 DEBUG_INSN changes queued at the end of some basic block for still
22734 live registers, apply them.
22735 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22737 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22739 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22742 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22744 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22745 targets. Set the default with_cpu/with_arch from arch/cpu.
22746 Allow x86-64 and native for with_cpu/with_arch.
22748 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22750 * ebitmap.c: Change calls to verify_popcount with calls to
22751 sbitmap_verify_popcount.
22752 (ebitmap_clear_bit): Fixed map->cacheindex test and
22753 map>cache update when bit clearing results in an empty
22756 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22759 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22760 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22761 and support both V2DF and V2DI modes.
22762 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22763 support both V2DF and V2DI modes.
22764 (general): Delete trailing whitespace from a few patterns.
22766 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22767 V2DF/V2DI interleave high/low builtins.
22769 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22772 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22773 interleave high/low functions.
22775 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22777 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22778 #pragma extern_prefix.
22780 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22783 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22784 BLKmode, assert op0 is a MEM and just adjust its mode.
22787 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22788 if bitpos isn't multiple of mode's bitsize.
22790 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22792 * c.opt (-ftemplate-depth=): New.
22793 (-ftemplate-depth-): Deprecate.
22794 * optc-gen.awk: Handle -ftemplate-depth=.
22795 * opth-gen.awk: Likewise.
22796 * c-opts.c (c_common_handle_option): Likewise.
22797 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22799 2010-02-24 Jason Merrill <jason@redhat.com>
22801 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22803 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22805 * cfg.c (alloc_aux_for_block): Remove inline.
22806 (alloc_aux_for_edge): Likewise.
22808 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22810 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22812 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22814 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22815 * config/i386/sol2-gas.h: New file.
22816 * config.gcc (i[34567]86-*-solaris2*): Use it.
22818 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22821 * c-typeck.c (ep_convert_and_check): New.
22822 (build_conditional_expr): Use it.
22823 (build_binary_op): Likewise.
22825 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22827 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22830 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22831 bounds even for -O+.
22832 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22833 expr needs to have DECL_NAME set.
22835 2010-02-24 Nick Clifton <nickc@redhat.com>
22837 * config/mep/mep.c: Include gimple.h.
22838 (mep_function_uses_sp): Delete unused function.
22839 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22840 parameters. Use unsigned integers to count args. Return a
22841 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22843 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22846 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22847 greater or equal to nelt instead of 2 * nelt.
22848 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22851 2010-02-23 Jason Merrill <jason@redhat.com>
22854 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22855 in cfun->local_decls even if they have register types.
22858 * stor-layout.c (place_field): Don't warn about unnecessary
22859 DECL_PACKED if the type is packed.
22861 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22864 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22865 GOTOFF relocs, even when the base reg isn't pic pointer.
22867 2010-02-23 Michael Matz <matz@suse.de>
22870 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22871 (expand_gimple_basic_block): Generate and use debug temps if there
22872 are debug uses left after the last real use of TERed ssa names.
22873 Unlink debug immediate uses when they are expanded.
22875 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22878 * config/i386/i386.c (override_options): Reorganise to provide
22879 better error messages.
22881 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22883 PR middle-end/43083
22884 * graphite-scop-detection.c (create_single_exit_edge): Move
22885 the call to find_single_exit_edge to....
22886 (create_sese_edges): ...here. Don't handle multiple edges
22887 exiting the function.
22888 (build_graphite_scops): Don't handle multiple edges
22889 exiting the function.
22891 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22893 PR middle-end/43097
22894 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22895 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22897 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22899 PR middle-end/43026
22900 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22902 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22905 * c-typeck.c (convert_arguments): Print declaration location.
22906 * c-common.c (validate_nargs): Rename as
22907 builtin_function_validate_nargs.
22908 (check_builtin_function_arguments): Update.
22910 2010-02-22 Richard Guenther <rguenther@suse.de>
22913 * tree-inline.c (declare_return_variable): Use the type of
22914 the call stmt lhs if available.
22916 2010-02-22 Duncan Sands <baldrick@free.fr>
22918 * passes.c (register_pass): Always consider all pass lists when
22919 ref_pass_instance_number is zero.
22921 2010-02-22 Richard Guenther <rguenther@suse.de>
22923 PR tree-optimization/42749
22924 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22925 parameter. Do arithmetic in the original type.
22926 (update_accumulator_with_ops): Likewise.
22927 (adjust_accumulator_values): Adjust.
22929 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22931 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22932 (QI to BLKmode splitter): New splitter.
22934 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22936 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22937 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22939 2010-02-22 Richard Guenther <rguenther@suse.de>
22941 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22943 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22945 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22946 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22947 ($(T)crti.o, $(T)crtn.o): Remove rules.
22949 2010-02-21 Tobias Burnus <burnus@net-b.de>
22952 * doc/invoke.texi (-fassociative-math): Document that this
22953 option is automatically enabled for Fortran.
22955 2010-02-20 David S. Miller <davem@davemloft.net>
22957 * configure.ac: Test if linker and assembler properly support
22958 GOTDATA_OP relocations.
22959 * configure: Rebuild.
22960 * config.in: Likewise.
22961 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22962 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22963 (movsi_high_pic): Likewise.
22964 (movdi_lo_sum_pic): Likewise.
22965 (movdi_high_pic): Likewise.
22966 (movsi_pic_gotdata_op): New pattern.
22967 (movdi_pic_gotdata_op): Likewise.
22968 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22969 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22971 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22974 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22975 attribute to ssemul.
22976 (xop_mulv2div2di3_high): Ditto.
22978 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22981 * c.opt (Wconversion-null): New option.
22982 * doc/invoke.texi (Wconversion-null): Document.
22984 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22986 * common.opt (Wlarger-than-): Add Undocumented.
22988 2010-02-19 Mike Stump <mikestump@comcast.net>
22990 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22992 2010-02-19 Jason Merrill <jason@redhat.com>
22995 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22996 * configure: Likewise.
22998 2010-02-20 Alan Modra <amodra@gmail.com>
23000 PR middle-end/42344
23001 * cgraph.h (cgraph_make_decl_local): Declare.
23002 * cgraph.c (cgraph_make_decl_local): New function.
23003 (cgraph_make_node_local): Use it.
23004 * cgraphunit.c (cgraph_function_versioning): Likewise.
23005 * ipa.c (function_and_variable_visibility): Likewise.
23007 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23010 * except.c (sjlj_emit_function_enter): Don't call
23011 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23013 * rtl.h (add_reg_br_prob_note): Remove prototype.
23015 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23018 * c-common.c (conversion_warning): Remove widening conversions
23019 before checking the conversion of integers to reals.
23021 2010-02-19 Mike Stump <mikestump@comcast.net>
23023 PR middle-end/43125
23024 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23027 * cgraphunit.c (process_function_and_variable_attributes): Check
23028 DECL_PRESERVE_P instead of looking up attribute "used".
23029 * ipa-pure-const.c (check_decl): Likewise.
23030 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23031 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23032 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23033 instead of attribute "used".
23034 * config/sol2-c.c (solaris_pragma_init): Likewise.
23035 (solaris_pragma_fini): Likewise.
23037 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23039 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23040 Use XCNEW instead of xcalloc.
23041 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23042 XNEW instead of xmalloc.
23043 (get_fields): Use XNEWVEC instead of xmalloc.
23046 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23047 populate vars array.
23048 (create_new_general_access): For debug stmts just reset value.
23049 (get_stmt_accesses): For accesses within debug stmts just record them
23050 using add_access_to_acc_sites instead of preventing the peeling or
23051 counting them as accesses.
23053 PR middle-end/42233
23054 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23056 2010-02-19 Richard Guenther <rguenther@suse.de>
23058 PR tree-optimization/42916
23059 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23062 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23064 * configure.ac: Replace all uses of changequote in macro arguments
23065 with proper quoting.
23067 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23069 PR middle-end/42233
23070 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23072 2010-02-19 Richard Guenther <rguenther@suse.de>
23074 PR tree-optimization/42944
23075 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23076 test for aliasing with errno.
23078 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23080 PR middle-end/42233
23081 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23082 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23083 * dojump.c: Include output.h.
23084 (inv): New inline function.
23085 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23086 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23087 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23088 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23089 argument, pass it down to other calls.
23090 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23091 add REG_BR_PROB note to the conditional jump.
23092 * cfgexpand.c (add_reg_br_prob_note): Removed.
23093 (expand_gimple_cond): Don't call it, add the probability
23094 as last argument to jumpif_1/jumpifnot_1.
23095 * Makefile.in (dojump.o): Depend on output.h.
23096 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23098 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23099 * stmt.c (do_jump_if_equal): Likewise.
23100 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23101 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23102 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23104 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23105 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23106 jumpifnot_1 callers.
23107 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23109 (store_expr): Adjust jumpifnot caller.
23110 (store_constructor): Adjust jumpif caller.
23112 PR middle-end/42233
23113 * gimplify.c (gimple_boolify): For __builtin_expect call
23114 gimple_boolify also on its first argument.
23116 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23118 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23120 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23121 * configure: Regenerated.
23123 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23125 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23126 lang_hooks.types_compatible_p instead of comptypes.
23128 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23130 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23131 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23132 if __prefer_thumb__ is defined.
23134 2010-02-18 Martin Jambor <mjambor@suse.cz>
23136 PR tree-optimization/43066
23137 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23138 array with zero-sized element type.
23140 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23142 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23143 rtx, allocate struct var_loc_node here and return it to the
23144 caller, and only if it is actually needed.
23145 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23146 move it earlier and return immediately if it returns NULL.
23148 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23150 * config/sparc/gas.h: New file. Restore
23151 TARGET_ASM_NAMED_SECTION to its ELF default.
23152 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23153 check !HAVE_GNU_AS.
23154 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23155 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23156 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23157 after sparc/sysv4.h.
23159 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23161 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23163 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23165 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23166 patterns from predicated pattern.
23168 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23171 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23172 for insn mnemonic suffix.
23174 2010-02-17 Richard Guenther <rguenther@suse.de>
23176 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23179 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23182 * caller-save.c (save_call_clobbered_regs): If BB ends with
23183 a DEBUG_INSN, move any notes in between last real insn and the last
23184 DEBUG_INSN after the last DEBUG_INSN.
23186 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23188 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23189 Fix return type. Fix argument type. Explain meaning of return value.
23191 2010-02-16 Richard Guenther <rguenther@suse.de>
23193 PR tree-optimization/41043
23194 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23195 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23197 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23199 2010-02-16 Ira Rosen <irar@il.ibm.com>
23201 PR tree-optimization/43074
23202 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23203 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23204 vectorizable cycles in hybrid SLP check.
23205 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23207 2010-02-16 Richard Guenther <rguenther@suse.de>
23209 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23210 (true_dependence): If memrefs_conflict_p computes must-alias
23211 trust it. Move TBAA check after offset-based disambiguation.
23212 (canon_true_dependence): Likewise.
23214 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23216 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23217 * doc/invoke.texi: Document it.
23218 * var-tracking.c: Include toplev.h and params.h.
23219 (vt_find_locations): Return bool indicating success. Compute
23220 hash sizes unconditionally. Check new parameter, report.
23221 (variable_tracking_main_1): Check vt_find_locations results and
23222 retry. Renamed from...
23223 (variable_tracking_main): ... this. New wrapper to preserve
23224 flag_var_tracking_assignments.
23225 * Makefile.in (var-tracking.o): Adjust dependencies.
23227 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23228 Jakub Jelinek <jakub@redhat.com>
23231 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23232 if weak_import attribute is present.
23233 * config/darwin.c (machopic_select_section): Likewise.
23235 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23237 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23238 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23239 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23240 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23242 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23245 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23246 Fix argument types.
23248 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23249 Rewrite text to refer to the names.
23251 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23253 * config/i386/i386-builtin-types.def
23254 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23255 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23256 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23257 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23258 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23259 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23260 IX86_BUILTIN_VPERMIL2PS256.
23261 (MULTI_ARG_4_DF2_DI_I): Defined.
23262 (MULTI_ARG_4_DF2_DI_I1): Defined.
23263 (MULTI_ARG_4_SF2_SI_I): Defined.
23264 (MULTI_ARG_4_SF2_SI_I1): Defined.
23265 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23266 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23267 __builtin_ia32_vpermil2ps256.
23268 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23269 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23270 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23271 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23272 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23273 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23274 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23275 CODE_FOR_xop_vpermil2v8sf3.
23276 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23277 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23278 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23279 (_mm256_permute2_pd): New.
23280 (_mm_permute2_ps): New.
23281 (_mm256_permute2_ps): New.
23283 2010-02-15 Nick Clifton <nickc@redhat.com>
23285 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23286 boolean parameters. Use emit_jump_insn when emitting a pop
23287 instruction containing a return insn.
23288 (push): Use 'true' rather than '1' as second parameter to F.
23289 (h8300_expand_prologue): Likewise.
23290 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23291 (h8300_expand_epilogue): Likewise.
23293 2010-02-15 Richard Guenther <rguenther@suse.de>
23295 PR middle-end/43068
23296 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23299 2010-02-15 Nick Clifton <nickc@redhat.com>
23301 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23304 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23306 * intl.c (fake_ngettext): New function.
23307 * intl.h (fake_ngettext): Declare.
23308 (ngettext): Define macro.
23309 * collect2.c (notice_translated): New function.
23310 (main): Use notice_translated and ngettext.
23311 * collect2.h (notice_translated): Declare.
23313 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23315 * reorg.c (delete_computation): Comment fixes.
23316 * caller-save.c (setup_save_areas): Idem.
23317 * sel-sched-dump.c (dump_lv_set): Idem.
23320 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23322 * config/s390/s390.c (s390_sched_init): New function.
23323 (TARGET_SCHED_INIT): Target hook defined.
23325 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23326 Jack Howarth <howarth@bromo.med.uc.edu>
23327 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23330 Partial revert of unintended change in fix for PR41605.
23331 * config/darwin.h: Fix typo.
23332 * config/darwin9.h: Same.
23334 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23336 * c-pch.c (pch_init): Clear v.
23338 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23340 PR middle-end/42930
23341 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23342 graphite_can_represent_init for MULT_EXPR.
23344 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23346 PR middle-end/42914
23347 PR middle-end/42530
23348 * graphite-sese-to-poly.c (remove_phi): New.
23349 (translate_scalar_reduction_to_array): Call remove_phi.
23351 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23353 PR middle-end/42771
23354 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23355 * graphite-clast-to-gimple.h (gloog): Update declaration.
23356 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23357 * graphite-poly.h (struct poly_bb): Add missing comments.
23358 (struct scop): Add poly_scop_p field.
23359 (POLY_SCOP_P): New.
23360 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23361 * graphite.c (graphite_transform_loops): Build the polyhedral
23362 representation for each scop before code generation.
23363 * sese.c (rename_variables_in_operand): Removed.
23364 (rename_variables_in_expr): Return the renamed expression.
23365 (rename_sese_parameters): New.
23366 * sese.h (rename_sese_parameters): Declared.
23368 2010-02-11 Richard Guenther <rguenther@suse.de>
23370 PR tree-optimization/42998
23371 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23372 POINTER_PLUS_EXPR properly.
23374 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23375 Changpeng Fang <changpeng.fang@amd.com>
23377 PR middle-end/40886
23378 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23379 the cost of an IV candidate when the IV is used in a test against zero.
23381 * gcc.dg/tree-ssa/ivopts-3.c: New.
23383 2010-02-11 Richard Guenther <rguenther@suse.de>
23386 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23387 pointer-vs-decl case by swapping refs. Handle some cases
23388 of pointer-vs-decl disambiguations more conservatively.
23389 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23390 to false after expanding.
23392 2010-02-11 Richard Guenther <rguenther@suse.de>
23395 * gcc.c (process_command): Handle LTO file@offset case more
23398 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23400 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23401 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23403 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23405 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23406 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23407 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23408 Optimize eq/ne comparisons when both arguments are known to be
23410 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23411 Don't mask operands unnecessarily if they are known to be already
23414 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23416 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23419 2010-02-10 Richard Guenther <rguenther@suse.de>
23421 PR tree-optimization/43017
23422 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23423 for wrapping signed arithmetic.
23425 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23428 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23429 if no debug info should be emitted for it.
23431 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23433 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23434 note when flag_exceptions is set.
23436 2010-02-10 Duncan Sands <baldrick@free.fr>
23438 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23440 2010-02-10 Richard Guenther <rguenther@suse.de>
23443 * tree.c (get_unwidened): Handle constants.
23444 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23446 2010-02-10 Martin Jambor <mjambor@suse.cz>
23449 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23450 check for variable argument counts independently.
23452 2010-02-10 Christian Bruel <christian.bruel@st.com>
23455 * config/sh/sh.c (find_barrier): Increase length for non delayed
23456 conditional branches.
23458 2010-02-10 Christian Bruel <christian.bruel@st.com>
23460 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23462 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23464 * builtins.c (set_builtin_user_assembler_name): Also handle
23465 ffs if int is smaller than word.
23467 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23469 PR middle-end/42973
23470 * ira-conflicts.c (get_dup): Remove.
23471 (process_reg_shuffles): Add new parameter. Use it as an
23472 additional guard for copy generation.
23473 (add_insn_allocno_copies): Rewrite.
23475 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23477 * common.opt (fsched2-use-traces): Preserved for backward
23479 * doc/invoke.texi: Remove the documentation about option
23480 -fsched2-use-traces.
23481 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23482 flag_sched2_use_traces.
23483 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23484 the backward compatibility flag section.
23486 2010-02-09 Richard Guenther <rguenther@suse.de>
23488 PR tree-optimization/43008
23489 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23490 make HEAP variables initialized from global memory if they
23491 are not known builtin functions.
23492 (find_func_aliases): Adjust.
23494 2010-02-09 Richard Guenther <rguenther@suse.de>
23496 PR tree-optimization/43000
23497 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23498 arithmetic manually.
23500 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23502 PR tree-optimization/42931
23503 * tree-loop-linear.c (try_interchange_loops): Don't call
23504 double_int_mul if estimated_loop_iterations failed.
23506 2010-02-08 Martin Jambor <mjambor@suse.cz>
23508 PR middle-end/42898
23509 * tree-sra.c (build_accesses_from_assign): Do not mark in
23510 should_scalarize_away_bitmap if stmt has volatile ops.
23511 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23514 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23516 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23518 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23520 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23521 before the pattern.
23523 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23525 PR middle-end/42946
23526 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23528 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23530 PR middle-end/42988
23531 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23532 to unknown_dependence.
23533 (graphite_legal_transform_dr): Handle the unknown_dependence.
23534 (graphite_carried_dependence_level_k): Same.
23536 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23538 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23540 2010-02-07 Richard Guenther <rguenther@suse.de>
23542 PR middle-end/42991
23543 * expr.c (get_inner_reference): Always initialize *pbitsize.
23545 2010-02-07 Richard Guenther <rguenther@suse.de>
23547 PR middle-end/42956
23548 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23549 new ARRAY_REFs on variable size element or minimal index arrays.
23551 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23552 gimple_fold_indirect_ref.
23554 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23557 * arm.c (arm_override_options): Just return if the user has specified
23558 an invalid fpu name.
23560 2010-02-03 Jason Merrill <jason@redhat.com>
23563 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23564 i386_pe_maybe_record_exported_symbol.
23566 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23569 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23570 (pa_delegitimize_address): New function.
23572 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23574 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23575 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23577 2010-02-05 Richard Guenther <rguenther@suse.de>
23580 * lto-streamer-in.c (get_resolution): Deal with references
23581 to undefined functions.
23583 2010-02-05 Richard Guenther <rguenther@suse.de>
23585 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23586 (fold_const_aggregate_ref): Likewise.
23587 (ccp_fold_stmt): Substitute loads.
23588 (maybe_fold_reference): Verify types before substituting.
23590 (fold_gimple_assign): Unshare properly.
23591 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23593 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23595 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23596 for rs6000_gen_cell_microcode.
23598 2010-02-04 Richard Guenther <rguenther@suse.de>
23600 PR rtl-optimization/42952
23601 * dse.c (const_or_frame_p): Remove MEM handling.
23603 2010-02-04 Nick Clifton <nickc@redhat.com>
23605 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23606 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23607 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23608 (mn10300_asm_output_mi_thunk): New function.
23609 (mn10300_can_output_mu_thunk): New function.
23610 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23611 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23612 (FUNCTION_ARG): Delete incorrect comment.
23614 2010-02-03 Jason Merrill <jason@redhat.com>
23617 * fold-const.c (operand_equal_p): Handle erroneous types.
23619 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23621 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23623 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23625 PR rtl-optimization/42941
23626 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23629 2010-02-03 Jason Merrill <jason@redhat.com>
23632 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23634 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23637 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23638 (cselib_reset_table): Renamed from...
23639 (cselib_reset_table_with_next_value): ... this.
23640 (cselib_get_next_uid): Renamed from...
23641 (cselib_get_next_unknown_value): ... this.
23642 * cselib.c (next_uid): Renamed from...
23643 (next_unknown_value): ... this.
23644 (cselib_clear_table): Adjust.
23645 (cselib_reset_table): Adjust. Renamed from...
23646 (cselib_reset_table_with_next_value): ... this.
23647 (cselib_get_next_uid): Adjust. Renamed from...
23648 (cselib_get_next_unknown_value): ... this.
23649 (get_value_hash): Use hash.
23650 (cselib_hash_rtx): Likewise.
23651 (new_cselib_val): Adjust. Set and dump uid.
23652 (cselib_lookup_mem): Pass next_uid as hash.
23653 (cselib_subst_to_values): Likewise.
23654 (cselib_log_lookup): Dump uid.
23655 (cselib_lookup): Pass next_uid as hash. Adjust.
23656 (cselib_process_insn): Adjust.
23657 (cselib_init): Initialize next_uid.
23658 (cselib_finish): Adjust.
23659 (dump_cselib_table): Likewise.
23660 * dse.c (canon_address): Dump value uid.
23661 * print-rtl.c (print_rtx): Print value uid.
23662 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23664 (dv_uid): New function, sort of renamed from...
23665 (dv_htab_hash): ... this, reimplemented in terms of it and...
23666 (dv_uid2hash): ... this. New.
23667 (variable_htab_eq): Drop excess assertions.
23668 (tie_break_pointers): Removed.
23669 (canon_value_cmp): Compare uids.
23670 (variable_post_merge_New_vals): Print uids.
23671 (vt_add_function_parameters): Adjust.
23672 (vt_initialize): Reset table. Adjust.
23674 2010-02-03 Richard Guenther <rguenther@suse.de>
23676 PR tree-optimization/42944
23677 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23678 (call_may_clobber_ref_p_1): Likewise. Properly handle
23679 malloc and calloc clobbering errno.
23681 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23683 * doc/invoke.texi: Fix name of sched1 dump.
23685 * opts.c (decode_options): Set flag_tree_switch_conversion
23686 only conditionally on optimize >= 2.
23688 * gcse.c: Assorted comment fixes in pass description.
23690 2010-02-03 Anthony Green <green@moxielogic.com>
23692 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23693 nop padding in order to maintain alignment of storage location of
23694 target function address.
23695 (moxie_trampoline_init): Store target function address at newly
23697 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23699 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23701 2010-02-03 Richard Guenther <rguenther@suse.de>
23703 PR middle-end/42927
23704 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23706 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23708 * config.gcc: Reenable check for obsolete targets.
23709 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23710 mips-sgi-irix6.[0-4]*.
23712 2010-02-02 Nick Clifton <nickc@redhat.com>
23714 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23715 constant size of 4 as being the same as 0.
23716 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23717 can take values in the range 0..4.
23719 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23722 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23723 as _darwin10_Unwind_FindEnclosingFunction().
23724 * libgcc-libsystem.ver: New.
23726 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23729 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23730 implicitly set registers.
23732 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23734 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23735 (arm_override_options): Allow automatic selection of the thread
23736 pointer register if thumb2.
23737 (legitimize_pic_address): Improve code sequences for Thumb2.
23738 (arm_call_tls_get_addr): Likewise.
23739 (legitimize_tls_address): Likewise.
23740 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23741 (pic_load_addr_32bit): ... this. New named pattern.
23742 * thumb2.md (pic_load_addr_thumb2): Delete.
23743 (pic_load_dot_plus_four): Delete.
23744 (tls_load_dot_plus_four): New named pattern.
23746 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23749 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23750 Document fix for TLS bug.
23752 2010-01-31 Richard Guenther <rguenther@suse.de>
23754 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23755 conservatively correct.
23757 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23761 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23763 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23765 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23767 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23769 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23771 * config.gcc: Adjust order of makefile fragments for mingw targets.
23773 2010-01-31 Richard Guenther <rguenther@suse.de>
23775 PR middle-end/42898
23776 * gimplify.c (gimplify_init_constructor): For volatile LHS
23777 initialize a temporary.
23779 2010-01-31 Matthias Klose <doko@ubuntu.com>
23781 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23783 * configure: Regenerate.
23785 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23787 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23788 the same alias set and their sizes different constantness.
23789 (aliasing_component_refs_p): Revert 2009-10-24 change.
23791 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23793 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23796 2010-01-29 Richard Guenther <rguenther@suse.de>
23798 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23799 Assert we successfully updated the call.
23801 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23803 PR rtl-optimization/42889
23804 * df.h (df_set_bb_dirty_nonlr): New prototype.
23805 * df-core.c (df_set_bb_dirty_nonlr): New function.
23806 * df-scan.c (df_insn_rescan): Call it instead of
23807 df_set_bb_dirty for DEBUG_INSNs.
23809 2010-01-29 Richard Guenther <rguenther@suse.de>
23811 PR middle-end/37448
23812 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23813 quadratic behavior in most cases.
23815 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23818 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23819 in the call to gen_x86_movsicc_0_m1.
23821 2010-01-28 Richard Guenther <rguenther@suse.de>
23823 PR tree-optimization/42871
23824 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23826 2010-01-28 Richard Guenther <rguenther@suse.de>
23828 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23829 into call arguments.
23831 2010-01-28 Richard Guenther <rguenther@suse.de>
23833 PR middle-end/42883
23834 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23835 the forwarder if the destination is an EH landing pad.
23837 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23839 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23840 block list passed to gimple_duplicate_sese_tail.
23841 (parallelize_loops): Avoid parallelization when the function
23842 has_nonlocal_label.
23843 Avoid parallelization when the preheader is IRREDUCIBLE.
23844 Try to optimize when estimated_loop_iterations_int is unresolved.
23845 Add the loop's location to the dump file.
23846 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23847 (gimple_duplicate_sese_tail): Remove the check for the latch.
23848 Redirect nexits to the exit block.
23849 Remove handling of the incoming edges to the latch.
23850 Redirect the backedge from the copied latch to the exit bb.
23852 2010-01-28 Michael Matz <matz@suse.de>
23855 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23856 Wrap force_reg into a sequence, emit it before user.
23858 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23860 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23862 (arm_legacy_rev): Likewise.
23863 (thumb_legacy_rev): Likewise.
23865 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23867 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23868 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23869 on MEM's address failed, try avoid_constant_pool_reference and
23870 recurse if it returned something different.
23871 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23872 address, try avoid_constant_pool_reference and recurse if it
23873 returned something different.
23874 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23875 address and avoid_constant_pool_reference returned something
23876 different, don't set have_address.
23878 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23881 * var-tracking.c (val_store): Add modified argument, obey it.
23883 (count_uses): Move down logging of main.
23884 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23885 don't need resolution.
23886 (emit_notes_in_bb): Likewise.
23888 2010-01-27 Richard Guenther <rguenther@suse.de>
23890 PR middle-end/42878
23891 * tree-inline.c (remap_decl): Delay remapping of SSA name
23892 default definitions until we need them.
23894 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23896 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23897 (rs6000_delegitimize_address): New function.
23899 * config/s390/s390.c (s390_delegitimize_address): Call
23900 delegitimize_mem_from_attrs.
23902 PR middle-end/42874
23903 * tree-inline.c (cannot_copy_type_1): Removed.
23904 (copy_forbidden): Don't forbid copying of functions containing
23905 records/unions with variable length fields.
23907 2010-01-27 Christian Bruel <christian.bruel@st.com>
23911 * config/sh/sh.c (find_barrier): Increase length for non delayed
23912 conditional branches.
23914 2010-01-27 Matthias Klose <doko@ubuntu.com>
23916 * configure.ac (gnu-unique-object): Fix ldd version check.
23917 * configure: Regenerate.
23919 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23921 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23923 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23924 Test for HAVE_GNU_AS value.
23926 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23928 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23929 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23930 INT64_TYPE): Define.
23931 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23932 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23933 INT_LEAST64_TYPE): Define.
23934 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23935 UINT_LEAST64_TYPE): Define.
23936 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23937 INT_FAST64_TYPE): Define.
23938 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23939 UINT_FAST64_TYPE): Define.
23940 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23941 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23942 (SIG_ATOMIC_TYPE): Define.
23944 2010-01-26 Richard Guenther <rguenther@suse.de>
23946 * df-scan.c (df_scan_set_bb_info): Remove assert.
23947 (df_insn_rescan_debug_internal): Merge asserts.
23948 (df_install_ref): Likewise.
23949 (df_mark_reg): Use bitmap_set_range.
23950 (df_hard_reg_used_p): Remove assert.
23951 (df_hard_reg_used_count): Likewise.
23953 2010-01-26 Richard Guenther <rguenther@suse.de>
23955 PR rtl-optimization/42685
23956 * web.c (web_main): Ignore DEBUG_INSNs.
23958 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23960 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23962 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23963 Fix types of fndecl and arglist parameters.
23965 2010-01-26 Richard Guenther <rguenther@suse.de>
23967 PR middle-end/42806
23968 * tree-eh.c (unsplit_eh): Skip debug insns.
23970 2010-01-26 Richard Guenther <rguenther@suse.de>
23972 PR tree-optimization/42250
23973 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23975 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23978 * omp-low.c (expand_omp_sections): Only use single_pred if
23979 l2_bb is single_pred_p.
23981 2010-01-25 Christian Bruel <christian.bruel@st.com>
23984 * config/sh/sh.c (find_barrier): Increase length for non delayed
23985 conditional branches.
23986 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23988 2010-01-24 David S. Miller <davem@davemloft.net>
23990 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23991 define if not using GAS.
23992 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23993 Likewise. Delete SECTION_MERGE code, which is only applicable
23996 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23999 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24000 mangling of va_list in system headers.
24002 2010-01-23 Toon Moene <toon@moene.org>
24004 * tree-predcom.c (combine_chains): Return NULL, not false.
24006 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24008 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24009 initialization of variable res to agree with return type.
24011 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24013 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24014 * tree-sra.c: Add include of expr.h.
24016 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24018 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24019 insert the debug stmt on the single non-EH edge from the stmt.
24021 2010-01-22 Richard Henderson <rth@redhat.com>
24024 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24025 the RHS until after generate_subtree_copies has insertted its
24026 code before the current statement.
24028 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24030 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24032 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24034 2010-01-21 Martin Jambor <mjambor@suse.cz>
24036 PR tree-optimization/42585
24037 * tree-sra.c (struct access): New field grp_total_scalarization.
24038 (dump_access): Dump the new field.
24039 (should_scalarize_away_bitmap): New variable.
24040 (cannot_scalarize_away_bitmap): Likewise.
24041 (sra_initialize): Allocate new bitmaps.
24042 (sra_deinitialize): Free new bitmaps.
24043 (create_access_1): New function.
24044 (create_access): Parts moved to create_access_1.
24045 (type_consists_of_records_p): New function.
24046 (completely_scalarize_record): Likewise.
24047 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24048 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24049 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24051 (analyze_all_variable_accesses): Completely scalarize small eligible
24054 2010-01-21 Martin Jambor <mjambor@suse.cz>
24056 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24058 2010-01-21 Andrew Haley <aph@redhat.com>
24060 * gcc.c (process_command): Move lang_specific_driver before
24061 setting cc_libexec_prefix.
24063 2010-01-21 Richard Guenther <rguenther@suse.de>
24065 PR middle-end/19988
24066 * fold-const.c (negate_expr_p): Pretend only negative
24067 real constants are easily negatable.
24069 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24070 Jason Merrill <jason@redhat.com>
24072 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24073 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24074 * calls.c (initialize argument_information): Handle it.
24075 * c-common.c (handle_transparent_union_attribute): Use new name.
24076 * c-decl.c (finish_struct): Ditto.
24077 * c-typeck.c (type_lists_compatible_p): Ditto.
24078 (convert_for_assignment): Use new name and also handle record.
24079 * function.c (aggregate_value_p): Handle it.
24080 (pass_by_reference): Ditto.
24081 (assign_parm_data_types): Ditto.
24082 * print-tree.c (print_node): Ditto.
24083 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24084 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24085 * tree.c (first_field): New fn.
24087 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24090 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24091 even when linking statically, for now.
24093 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24096 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24097 without a cselib val.
24098 (count_uses): Accept MO_VAL_SET with no val on stores.
24099 (add_stores): Likewise.
24101 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24103 * var-tracking.c (check_value_val): Add a compile time assertion.
24104 (dv_is_decl_p): Simplify.
24105 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24106 gcc_assert if ENABLE_CHECKING.
24108 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24111 * var-tracking.c: Include tree-flow.h.
24112 (mem_dies_at_call): New.
24113 (dataflow_set_preserve_mem_locs): Use it.
24114 (dataflow_set_remove_mem_locs): Likewise.
24115 (dump_var): Renamed from dump_variable. Adjust all callers.
24116 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24117 * Makefile.in (var-tracking.o): Adjust deps.
24119 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24121 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24123 2010-01-20 Richard Guenther <rguenther@suse.de>
24125 PR tree-optimization/42717
24126 * tree-ssa-dce.c (get_live_post_dom): Remove.
24127 (forward_edge_to_pdom): Take an arbitrary edge to copy
24128 degenerate PHI args from.
24129 (remove_dead_stmt): Use the first post-dominator even if it
24130 does not contain live statements as redirection destination.
24132 2010-01-20 Richard Guenther <rguenther@suse.de>
24134 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24136 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24138 * sel-sched.c (create_speculation_check): Remove set but not used
24140 (try_transformation_cache): Remove set but not used variable ds.
24141 (calculate_privileged_insns): Remove set but not used variables
24142 cur_insn and min_spec_insn.
24143 (find_best_expr): Remove set but not used variable avail_n.
24144 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24146 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24148 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24149 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24150 new_scop_exit_edge.
24152 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24155 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24156 cpu types. Add support for *-sse3 cpu types.
24157 (x86_64-*-*): Ditto.
24159 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24161 PR middle-end/42803
24162 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24163 argument, call initializer_constant_valid_p_1 instead of
24164 initializer_constant_valid_p, pass CACHE to it, return NULL
24165 immediately if first call returns NULL.
24166 (initializer_constant_valid_p_1): New function.
24167 (initializer_constant_valid_p): Use it.
24169 2010-01-20 Thomas Quinot <quinot@adacore.com>
24171 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24173 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24175 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24176 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24177 (loc_list_from_tree): Don't handle unsigned division. Handle
24178 signed modulo using DW_OP_{over,over,div,mul,minus}.
24179 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24180 modulo instead of signed.
24182 2010-01-20 DJ Delorie <dj@redhat.com>
24184 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24186 (h8300_emit_stack_adjustment): Propogate it.
24188 (h8300_expand_prologue): Likewise.
24189 (h8300_expand_epilogue): Likewise.
24191 2010-01-19 Michael Matz <matz@suse.de>
24193 PR tree-optimization/41783
24194 * tree-data-ref.c (toplevel): Include flags.h.
24195 (dump_data_dependence_relation): Also dump the inputs if the
24196 result will be unknown.
24197 (split_constant_offset_1): Look through some conversions.
24198 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24199 the offset from last element is too large.
24200 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24201 (reassociate_to_the_same_stmt): Handle vector registers.
24202 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24203 (e.g. conversions).
24204 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24205 wide_prolog_niters argument, emit widening instructions.
24206 (vect_do_peeling_for_alignment): Adjust caller, use widened
24207 variant of the iteration cound.
24208 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24210 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24213 * config/arm/neon-testgen.m (emit_automatics): New parameter
24214 features. Adjust for Fixed_return_reg feature.
24215 (test_intrinsic): Call emit_automatics with new feature.
24216 * config/arm/neon.ml: Update copyright years.
24217 (features): New Fixed_return_reg feature.
24218 (ops): Update feature for Vget_low.
24220 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24222 PR tree-optimization/42719
24223 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24227 * fwprop.c (all_uses_available_at): Return false if def_set dest
24228 is a REG that is used in def_insn.
24230 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24232 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24234 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24235 Add argument names.
24237 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24239 * target.h (struct gcc_target) <secondary_reload>: Change type
24240 of last argument to secondary_reload_info *.
24242 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24245 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24246 memory references with unaligned offsets. Remove CQImode handling.
24247 (unaligned_memory_operand): Return 1 for memory references with
24248 unaligned offsets. Remove CQImode handling.
24250 2010-01-18 Richard Guenther <rguenther@suse.de>
24252 PR middle-end/39954
24253 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24256 2010-01-18 Richard Guenther <rguenther@suse.de>
24258 PR tree-optimization/42781
24259 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24260 restrict processing only if the original variable was artificial.
24262 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24264 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24265 find number of popped argument bytes.
24267 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24268 Fix the text that describes the return value for invalid insns.
24270 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24272 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24273 Clarify what 'cost of the -dependence' is. Fix quoting.
24275 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24276 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24278 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24280 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24281 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24283 2010-01-17 Richard Guenther <rguenther@suse.de>
24285 PR middle-end/42248
24286 * function.c (split_complex_args): Take a VEC to modify.
24287 (assign_parms_augmented_arg_list): Build a VEC instead of
24288 a chain of PARM_DECLs.
24289 (assign_parms_unsplit_complex): Take a VEC of arguments.
24290 Do not fixup unmodified parms.
24291 (assign_parms): Deal with the VEC.
24292 (gimplify_parameters): Likewise.
24294 2010-01-17 Richard Guenther <rguenther@suse.de>
24296 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24297 node existence check.
24298 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24299 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24300 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24301 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24302 (gimple_execute_on_growing_pred): Likewise.
24304 2010-01-17 Richard Guenther <rguenther@suse.de>
24306 PR tree-optimization/42773
24307 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24308 (compute_antic_aux): Likewise.
24309 (compute_partial_antic_aux): Likewise.
24311 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24314 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24317 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24319 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24322 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24323 Fix markup for strict argument.
24325 (TARGET_SCHED_REORDER2): Fix argument types.
24327 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24328 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24330 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24331 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24333 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24336 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24337 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24338 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24339 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24340 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24342 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24344 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24346 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24347 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24349 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24351 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24354 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24356 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24357 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24359 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24361 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24363 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24364 referring to it. Fix language.
24366 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24368 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24370 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24372 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24374 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24375 '@var{stream}. Remove stray 'and'.
24377 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24379 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24381 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24383 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24384 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24386 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24387 Fix description of return value.
24388 Rename argument "sz" to "len."
24390 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24391 Clarify meaning of 'true' return value.
24393 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24395 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24396 rep_mode versus mode_rep.
24398 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24400 (TARGET_BUILTIN_DECL): Fix name.
24402 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24404 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24406 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24408 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24410 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24412 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24415 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24416 Rename argument tm_fn to md_fn.
24418 (TARGET_OPTION_PRINT): Fix argument list.
24420 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24423 * config/i386/i386.c (ix86_fixup_binary_operands):
24424 Revert FMA4 fixup of operands.
24426 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24429 * Makefile.in (write_entries_to_file, install-plugin):
24430 Use \012 instead of \n with tr.
24432 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24434 * configure.ac (HAVE_AS_REF): New C macro.
24435 * configure: Regenerate.
24436 * config.in: Likewise.
24437 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24439 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24442 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24444 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24446 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24448 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24450 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24452 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24454 (TARGET_BINDS_LOCAL_P): Fix argument type.
24456 (TARGET_ASM_FILE_END): Use prototype.
24458 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24460 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24462 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24464 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24466 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24467 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24469 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24470 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24472 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24473 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24474 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24475 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24477 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24479 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24481 (TARGET_INIT_BUILTINS): Use prototype.
24483 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24484 Put 'const char *' in braces. Fix parameter types.
24485 (TARGET_INVALID_CONVERSION): Fix parameter types.
24486 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24487 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24489 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24492 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24494 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24496 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24498 * doc/tm.texi (TARGET_HELP): Fix return type.
24500 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24501 in braces. Fix argument types.
24503 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24505 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24507 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24509 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24510 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24512 (TARGET_MANGLE_TYPE): Fix argument types.
24514 (TARGET_IRA_COVER_CLASSES): Use prototype.
24516 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24518 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24520 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24522 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24524 (TARGET_CALLEE_COPIES): Fix argument types.
24526 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24528 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24530 (TARGET_FUNCTION_VALUE): Fix argument types.
24532 (TARGET_RETURN_IN_MSB): Fix argument type.
24534 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24536 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24538 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24540 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24541 agree with return type.
24543 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24545 2010-01-15 Jing Yu <jingyu@google.com>
24547 PR rtl-optimization/42691
24548 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24549 a pseudo to a constant and are merged, and adjust comments.
24551 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24553 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24555 2010-01-15 Richard Guenther <rguenther@suse.de>
24557 PR middle-end/42739
24558 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24559 labels of computed or non-local gotos to the destination.
24560 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24561 landing pad label is the first label.
24563 2010-01-15 Richard Guenther <rguenther@suse.de>
24565 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24567 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24570 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24571 to allow generation of the xssqrtdp instruction on power7.
24572 (sqrtdf2_fpr): Ditto.
24574 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24576 PR middle-end/42674
24577 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24578 functions with noreturn attribute.
24581 * varasm.c (declare_weak): Add weak attribute to decl if it
24582 doesn't have one already.
24583 (assemble_external): Only add decls to weak_decls if they also
24584 have weak attribute.
24586 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24588 * var-tracking.c (var_reg_delete): Don't delete the association
24589 between REGs and values or one-part variables if the register
24592 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24595 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24596 because its first operand is a non-localized variable.
24598 2010-01-14 Martin Jambor <mjambor@suse.cz>
24600 PR tree-optimization/42706
24601 * tree-sra.c (encountered_recursive_call): New variable.
24602 (encountered_unchangable_recursive_call): Likewise.
24603 (sra_initialize): Initialize both new variables.
24604 (callsite_has_enough_arguments_p): New function.
24605 (scan_function): Call decl and flags check only for IPA-SRA, check
24606 whether there is a recursive call and whether it has enough arguments.
24607 (all_callers_have_enough_arguments_p): New function.
24608 (convert_callers): Look for recursive calls only when
24609 encountered_recursive_call is set.
24610 (ipa_early_sra): Bail out either if
24611 !all_callers_have_enough_arguments_p or
24612 encountered_unchangable_recursive_call.
24614 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24616 * sel-sched.c: Add 2010 to copyright years.
24617 * sel-sched-ir.c: Likewise.
24618 * sel-sched-ir.h: Likewise.
24620 2010-01-14 Martin Jambor <mjambor@suse.cz>
24622 PR tree-optimization/42714
24623 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24624 constructors specially.
24626 2010-01-14 Andi Kleen <ak@linux.intel.com>
24628 * config/i386/drivers-i386.c (detect_caches_intel):
24629 Add l2sizekb parameter and fill in.
24630 (host_detect_local_cpu): Add l2sizekb, fill in.
24631 Add Atom small cache heuristic.
24633 2010-01-14 Andi Kleen <ak@linux.intel.com>
24635 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24636 Add level3 parameter and fill in.
24637 (detect_caches_intel): Handle level3 cache.
24639 2010-01-14 Andi Kleen <ak@linux.intel.com>
24641 * config/i386/drivers-i386.c (host_detect_local_cpu):
24642 Fix core duo detection.
24644 2010-01-14 Andi Kleen <ak@linux.intel.com>
24646 * config/i386/drivers-i386.c (host_detect_local_cpu):
24647 Fix Atom detection.
24649 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24651 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24652 (rs6000_variable_issue_1): this. Use...
24653 (rs6000_variable_issue): here. Reimplement. Print debug info.
24655 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24657 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24658 sel_restore_notes. Update all callers. Call reemit_notes
24661 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24663 PR rtl-optimization/42246
24664 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24667 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24669 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24670 all successors is the same as number of successors in current region.
24672 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24674 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24675 to rename is not separable. Otherwise check that its LHS is not NULL.
24677 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24679 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24681 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24683 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24684 available registers when failed to discover LHS register class.
24685 Fix indentation. Update comment.
24687 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24688 Alexander Monakov <amonakov@ispras.ru>
24690 PR rtl-optimization/42389
24691 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24693 (advance_state_on_fence): Likewise.
24694 (sel_target_adjust_priority): Print debug output only when
24695 sched_verbose >= 4, not 2.
24696 (get_expr_cost): Do not issue all unique insns on the next cycle.
24697 (fill_insns): Initialize can_issue_more from the value saved
24699 * sel-sched-ir.c (flist_add): New parameter issue_more.
24700 Init FENCE_ISSUE_MORE with it.
24701 (merge_fences): Likewise.
24702 (init_fences): Update call to flist_add.
24703 (add_to_fences, add_clean_fence_to_fences)
24704 (add_dirty_fence_to_fences): Likewise.
24705 (move_fence_to_fences): Update call to merge_fences.
24706 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24708 * sel-sched-ir.h (struct _fence): New field issue_more.
24709 (FENCE_ISSUE_MORE): New accessor macro.
24711 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24713 PR rtl-optimization/42388
24714 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24715 that have no predecessors nor successors. Do not call move_bb_info
24716 for empty blocks outside of current region.
24718 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24720 PR rtl-optimization/42294
24721 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24722 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24723 originators' originators.
24725 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24727 PR rtl-optimization/39453
24728 PR rtl-optimization/42246
24729 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24731 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24733 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24734 Alexander Monakov <amonakov@ispras.ru>
24736 PR middle-end/42245
24737 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24738 (maybe_tidy_empty_bb): ... here. Make static. Add new
24739 argument. Update all callers.
24740 (tidy_control_flow): ... and here. Recompute topological order
24741 of basic blocks in region if necessary.
24742 (sel_redirect_edge_and_branch): Change return type. Return true
24743 if topological order might have been invalidated.
24744 (purge_empty_blocks): Export and move from...
24745 * sel-sched.c (purge_empty_blocks): ... here.
24746 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24747 (maybe_tidy_empty_bb): Delete prototype.
24748 (purge_empty_blocks): Declare.
24750 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24752 PR rtl-optimization/42249
24753 * sel-sched.c (try_replace_dest_reg): When chosen register
24754 and original register is the same, do not bail out early, but
24755 still check all original insns for validity of replacing destination
24756 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24759 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24762 Port from no-undefined-overflow branch:
24763 2009-03-09 Richard Guenther <rguenther@suse.de>
24765 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24767 2010-01-14 Richard Guenther <rguenther@suse.de>
24770 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24772 2010-01-14 Ira Rosen <irar@il.ibm.com>
24774 PR tree-optimization/42709
24775 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24776 as scalar type in creation of constant vector operand.
24778 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24781 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24782 (check-parallel-%): Match `testsuite' directory component only
24785 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24787 PR translation/39521
24788 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24791 2010-01-13 Richard Guenther <rguenther@suse.de>
24793 PR tree-optimization/42730
24794 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24797 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24800 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24801 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24804 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24806 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24807 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24808 ___umulsi3_highpart.
24810 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24811 rather than schedule_insns if the pass is enabled.
24813 2010-01-13 Martin Jambor <mjambor@suse.cz>
24815 PR tree-optimization/42704
24816 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24819 2010-01-13 Martin Jambor <mjambor@suse.cz>
24821 PR tree-optimization/42703
24822 * tree-sra.c (analyze_access_subtree): Check that we can build a
24823 reference to the original data within the aggregate.
24825 2010-01-13 Richard Guenther <rguenther@suse.de>
24827 PR tree-optimization/42705
24828 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24830 2010-01-13 Richard Guenther <rguenther@suse.de>
24832 PR middle-end/42716
24833 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24835 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24838 * var-tracking.c (values_to_unmark): New variable.
24839 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24840 values_to_unmark vector. Moved body to...
24841 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24842 instead queue it into values_to_unmark vector.
24843 (vt_find_locations): Free values_to_unmark vector.
24845 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24847 * config/s390/s390.c (override_options): Set
24848 default of max-pending-list-length to 256
24850 2010-01-13 Richard Guenther <rguenther@suse.de>
24853 * tree-pass.h (PROP_gimple_lcx): New.
24854 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24855 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24856 before the final cleanup_eh.
24857 (dump_properties): Dump PROP_gimple_lcx.
24858 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24859 (tree_lower_complex_O0): Remove.
24860 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24861 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24862 tree_lower_complex, schedule TODO_update_ssa.
24863 * lto-streamer-out.c (output_function): Stream the functions
24865 * lto-streamer-in.c (input_function): Likewise.
24866 (lto_read_body): Do not override them here.
24868 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24871 * c-typeck.c (build_c_cast): Fold value cast to union type before
24872 wrapping it in a CONSTRUCTOR.
24874 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24876 PR rtl-optimization/42699
24877 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24880 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24882 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24883 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24884 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24885 SUBTARGET_WARN_UNUSED_SPEC): ... here
24886 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24888 2010-01-12 Julian Brown <julian@codesourcery.com>
24890 * config/arm/neon-schedgen.ml (Utils): Don't try to
24891 open missing module.
24892 (find_with_result): New.
24894 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24897 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24898 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24900 PR tree-optimization/42645
24901 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24902 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24903 decl_map, set processing_debug_stmt to -1 and return name without
24906 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24908 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24909 binutils version, and reword target configuration description.
24911 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24913 * config/avr/avr.h (LINKER_NAME): Remove.
24915 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24918 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24919 that support VSX, warn for -mno-altivec if vsx is not disabled,
24922 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24923 Shujing Zhao <pearly.zhao@oracle.com>
24925 PR translation/42469
24926 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24927 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24928 character between option name and help text.
24929 * c.opt (imultilib): Likewise.
24931 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24933 * lto-streamer-out.c (output_unreferenced_globals): Output static
24936 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24938 PR rtl-optimization/42621
24939 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24940 optimizing for size.
24941 (duplicate_computed_gotos): Remove now-redundant check.
24943 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24946 * configure.ac: Save and restore LDFLAGS and LIBS
24947 * configure: Regenerate.
24949 2010-01-10 Richard Guenther <rguenther@suse.de>
24951 PR middle-end/42667
24952 * builtins.c (fold_builtin_strlen): Add type argument and
24953 convert the resulting length to it.
24954 (fold_builtin_1): Adjust.
24956 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24958 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24959 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24961 (num_insns_constant_wide): Adjust for that change.
24963 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24966 * web.c (union_defs): Add used argument, to combine uses of
24967 uninitialized regs.
24968 (entry_register): Adjust type and tests of used argument.
24969 (web_main): Widen used for new use. Pass it to union_defs.
24970 * df.h (union_defs): Adjust prototype.
24972 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24975 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24976 uses in new incoming argument. Free body.
24977 (reset_debug_uses_in_loop): New.
24978 (analyze_insn_to_expand_var): Call the latter if the former found
24979 anything. Fix whitespace. Reject invalid dest overlaps before
24980 going through all insns in the loop.
24982 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24985 * haifa-sched.c (dying_use_p): Debug insns don't count.
24987 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24989 PR middle-end/42363
24990 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24991 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24992 (verify_gimple_call): Reject LHS in noreturn calls.
24994 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24998 * tree-vect-loop-manip.c (adjust_info): New type.
24999 (adjust_vec): New pointer to vector.
25000 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25001 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25002 (slpeel_update_phis_for_duplicate_loop): Use them.
25003 (slpeel_update_phi_nodes_for_guard1): Likewise.
25004 (slpeel_update_phi_nodes_for_guard2): Likewise.
25005 (slpeel_tree_peel_loop_to_edge): Likewise.
25006 (vect_update_ivs_after_vectorizer): Likewise.
25008 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25010 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25011 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25013 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25015 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25016 bogus uninitialized warning.
25018 2010-01-09 Richard Guenther <rguenther@suse.de>
25020 PR middle-end/42512
25021 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25022 the evolution is compatible with the initial condition.
25024 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25026 * gcc.c (process_command): Update copyright notice dates.
25027 * gcov.c (print_version): Likewise.
25028 * gcov-dump.c (print_version): Likewise.
25029 * mips-tfile.c (main): Likewise.
25030 * mips-tdump.c (main): Likewise.
25032 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25035 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25037 (rotlhi3_8): Delete.
25039 (rotlsi3_8): Delete.
25040 (rotlsi3_16): Delete.
25041 (rotlsi3_24): Delete.
25042 (rotl<mode>3): New.
25043 (*rotw<mode>3): New.
25044 (*rotb<mode>3): New.
25045 * config/avr/avr.c (avr_rotate_bytes): New function.
25046 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25048 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25051 * configure.ac: Modify -rdynamic check.
25052 * configure: Regenerate.
25054 2010-01-08 DJ Delorie <dj@redhat.com>
25056 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25057 register popping order.
25059 2010-01-08 Richard Guenther <rguenther@suse.de>
25062 * c.opt (fsigned-char): Also let LTO handle this option.
25063 (funsigned-char): Likewise.
25065 2010-01-07 Richard Guenther <rguenther@suse.de>
25067 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25068 (gimple_op): Likewise.
25069 (gimple_op_ptr): Likewise.
25070 (gimple_assign_set_lhs): Remove gcc_assert.
25071 (gimple_assign_set_rhs1): Likewise.
25072 (gimple_assign_set_rhs2): Likewise.
25073 (gimple_call_set_lhs): Likewise.
25074 (gimple_call_set_fn): Likewise.
25075 (gimple_call_set_fndecl): Likewise.
25076 (gimple_call_fndecl): Likewise.
25077 (gimple_call_return_type): Likewise.
25078 (gimple_call_set_chain): Likewise.
25079 (gimple_call_num_args): Likewise.
25080 (gimple_call_set_arg): Likewise.
25081 (gimple_cond_set_code): Likewise.
25082 (gimple_cond_set_lhs): Likewise.
25083 (gimple_cond_set_rhs): Likewise.
25084 (gimple_cond_set_true_label): Likewise.
25085 (gimple_cond_set_false_label): Likewise.
25086 (gimple_label_set_label): Likewise.
25087 (gimple_goto_set_dest): Likewise.
25088 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25089 (gimple_debug_bind_get_value): Likewise.
25090 (gimple_debug_bind_get_value_ptr): Likewise.
25091 (gimple_debug_bind_set_var): Likewise.
25092 (gimple_debug_bind_set_value): Likewise.
25093 (gimple_debug_bind_reset_value): Likewise.
25094 (gimple_debug_bind_has_value_p): Likewise.
25095 (gimple_return_retval_ptr): Remove gcc_assert.
25096 (gimple_return_retval): Likewise.
25097 (gimple_return_set_retval): Likewise.
25098 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25099 (safe_referenced_var_iterator): Remove.
25100 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25101 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25102 (fill_referenced_var_vec): Remove.
25103 (first_readonly_imm_use): Remove redundant gcc_assert.
25104 (phi_arg_index_from_use): Combine gcc_asserts.
25105 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25106 (first_imm_use_stmt): Remove redundant gcc_assert.
25107 * tree-cfg.c (verify_gimple_call): Verify function and chain
25108 operands. Verify arguments.
25109 (verify_types_in_gimple_stmt): Verify condition code and labels.
25111 2010-01-07 Richard Guenther <rguenther@suse.de>
25113 PR tree-optimization/42641
25114 * sese.c (rename_map_elt_info): Use the SSA name version, do
25117 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25119 PR tree-optimization/42625
25120 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25121 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25123 2010-01-07 Duncan Sands <baldrick@free.fr>
25125 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25127 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25130 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25131 note itself is not function_invariant_p.
25133 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25135 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25136 Do not add the DF_NOTE problem.
25137 * store-motion.c (execute_rtl_store_motion): Likewise.
25139 2010-01-07 Martin Jambor <mjambor@suse.cz>
25141 PR tree-optimization/42157
25142 * tree-sra.c (compare_access_positions): Stabilize sort if both
25143 accesses have integer types, return zero immediately if they are the
25146 2010-01-06 Richard Henderson <rth@redhat.com>
25148 PR middle-end/41883
25149 * haifa-sched.c (add_to_note_list): Merge into ...
25150 (concat_note_lists): ... here, and ...
25151 (unlink_other_notes, rm_other_notes): Merge into...
25152 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25153 NOTE_INSN_EPILOGUE_BEG.
25155 2010-01-06 Richard Guenther <rguenther@suse.de>
25157 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25158 not inline regular functions into always-inline functions.
25160 2010-01-06 Nick Clifton <nickc@redhat.com>
25162 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25163 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25165 (OVERRIDE_OPTIONS): Delete.
25166 (OPTIMIZATION_OPTIONS): Define.
25167 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
25168 * config/rx/rx.c (rx_handle_option): Issue an error message if
25169 -mcpu=rx200 and -fpu are used together.
25170 (rx_set_optimization_options): New function. Issue an error
25171 message if an optimization attribute attempts to reset the FPU/
25172 math optimization pairing.
25173 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25174 * config/rx/rx.opt: Set the default to 32-bit doubles.
25175 * config/rx/t-rx: Add multilibs for -nofpu option.
25176 * doc/invoke.texi: Update documentation of RX options.
25178 2010-01-06 Richard Guenther <rguenther@suse.de>
25180 * tree-ssa-pre.c (name_to_id): New global.
25181 (alloc_expression_id): Simplify SSA name handling.
25182 (lookup_expression_id): Likewise.
25183 (init_pre): Zero name_to_id.
25184 (fini_pre): Free it.
25186 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25188 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25190 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25193 * config/i386/sse.md (smaxv2di3): New.
25194 (umaxv2di3): Likewise.
25195 (sminv2di3): Likewise.
25196 (uminv2di3): Likewise.
25198 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25201 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25202 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25203 (legitimize_tls_address): Likewise.
25204 (sparc_tls_referenced_p): Likewise.
25205 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25206 and adjust calls to legitimize_pic_address.
25207 (legitimate_constant_p) Use sparc_tls_referenced_p.
25208 (legitimate_pic_operand_p): Likewise.
25209 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25210 (sparc_tls_symbol_ref_1): Delete.
25211 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25212 (legitimize_tls_address): Make static, handle CONST patterns.
25213 (legitimize_pic_address): Make static, remove unused parameter and
25214 adjust recursive calls.
25215 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25216 and adjust call to legitimize_pic_address.
25217 (sparc_output_mi_thunk): Likewise.
25219 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25220 H.J. Lu <hongjiu.lu@intel.com>
25223 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25224 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25225 operands to make them signed.
25228 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25231 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25232 GTU to GT for V4SI and V2DI.
25234 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25235 (umin<mode>3): Removed.
25237 (uminv4si3): Likewise.
25239 2010-01-05 Martin Jambor <mjambor@suse.cz>
25241 PR tree-optimization/42462
25242 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25243 current_function_decl to helper functions and macros.
25245 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25248 * flags.h: Don't include real.h.
25249 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25250 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25251 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25252 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25253 * dominance.c: Update copyright.
25254 * gimple.c (walk_gimple_op): Remove inline.
25255 * tree-ssa-reassoc.c: Include real.h.
25256 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25257 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25259 2010-01-05 Nick Clifton <nickc@redhat.com>
25261 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25262 register to push into the stack frame when the accumulator has to
25263 be saved during interrupts.
25265 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25267 * doc/invoke.texi: Remove the documentation about option
25268 -Wunreachable-code.
25269 * common.opt (Wunreachable-code): Preserved for backward
25271 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25272 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25273 the backward compatibility flag section.
25275 2010-01-05 Richard Guenther <rguenther@suse.de>
25277 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25279 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25282 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25284 PR tree-optimization/42508
25285 * tree-sra.c (convert_callers): Check for recursive call
25286 by comparing cgraph nodes instead of decls.
25287 (modify_function): Call ipa_modify_formal_parameters also
25288 on all same_body aliases.
25290 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25291 cgraph nodes when checking for same_body aliases.
25293 2010-01-05 Richard Guenther <rguenther@suse.de>
25295 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25296 allocation and lookup.
25297 (get_or_alloc_expr_for_constant): Likewise.
25298 (phi_translate): Sink allocation.
25300 2010-01-04 Richard Guenther <rguenther@suse.de>
25302 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25303 a new entry only if needed.
25304 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25305 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25307 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25309 (phi_translate): Handle CONSTANTs early.
25311 2010-01-04 Martin Jambor <mjambor@suse.cz>
25313 PR tree-optimization/42398
25314 * tree-sra.c (struct access): Removed flag grp_different_types.
25315 (dump_access): Do not dump the removed flag.
25316 (sort_and_splice_var_accesses): Do not set the removed flag.
25317 (sra_modify_expr): Check for type compatibility directly.
25319 2010-01-04 Martin Jambor <mjambor@suse.cz>
25321 PR tree-optimization/42366
25322 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25323 edges with variable number of parameters.
25324 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25325 flag instead of asserting it.
25326 (ipa_read_node_info): Read uses_analysis_done flag.
25328 2010-01-04 Richard Guenther <rguenther@suse.de>
25330 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25331 iterative_hash_* as intended.
25332 (vn_reference_compute_hash): Likewise. Simplify hashing
25334 (vn_reference_lookup_2): Likewise.
25335 (vn_nary_op_compute_hash): Likewise.
25336 (vn_phi_compute_hash): Likewise.
25337 (expressions_equal_p): Remove strange code.
25338 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25339 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25340 (bitmap_insert_into_set_1): Take value-id as parameter.
25341 (add_to_value): Pass it.
25342 (bitmap_insert_into_set): Likewise.
25343 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25345 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25348 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25349 (do_self_spec): For switches with SWITCH_IGNORE set set also
25350 SWITCH_IGNORE_PERMANENTLY.
25351 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25354 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25356 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25357 tree of an unreferenced global var.
25359 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25362 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25363 GTU to GT for V4SI and V2DI.
25365 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25366 (umin<mode>3): Removed.
25368 (uminv4si3): Likewise.
25370 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25373 * collect2.c (main): Turn on trace in collect2 if -v is passed
25376 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25378 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25379 description of expression operand.
25381 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25383 * configure.ac: Add install-html to target_list for Make-hooks.
25384 * configure: Regenerate.
25385 * fortran/Make-lang.in (F95_HTMLFILES): New.
25386 (fortran.html): Use it.
25387 (fortran.install-html): New.
25388 * Makefile.in (install-html): Add lang.install-html.
25389 * java/Make-lang.in (JAVA_HTMLFILES): New.
25390 (java.html): Use it.
25391 (java.install-html): New.
25392 * objc/Make-lang.in (objc.install-html): New.
25393 * objcp/Make-lang.in (obj-c++.install-html): New.
25394 * cp/Make-lang.in (c++.install-html): New.
25395 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25396 * lto/Make-lang.in (lto.install-html): New.
25398 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25401 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25403 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25405 PR rtl-optimization/41862
25406 * store-motion.c (store_killed_in_insn, compute_store_table,
25407 remove_reachable_equiv_notes, replace_store_insn,
25408 build_store_vectors): Ignore all DEBUG_INSNs.
25410 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25413 * common.opt: Add dumpdir.
25415 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25417 (option_map): Add --dumpdir.
25419 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25421 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25423 * opts.c (decode_options): Try dump_dir_name first if
25424 dump_base_name isn't an absolute path.
25425 (common_handle_option): Handle OPT_dumpdir.
25427 * toplev.c (dump_dir_name): New.
25428 (print_switch_values): Also ignore -dumpdir.
25430 * toplev.h (dump_dir_name): New.
25432 2010-01-03 Richard Guenther <rguenther@suse.de>
25434 PR tree-optimization/42589
25435 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25436 double-word expansion of bswap32.
25438 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25440 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25441 with BLOCK_FOR_INSN.
25442 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25443 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25444 noce_process_if_block): Likewise.
25445 * gcse.c (compute_local_properties, insert_expr_in_table,
25446 insert_set_in_table, canon_list_insert, find_avail_set,
25447 pre_insert_copy_insn): Likewise.
25449 * basic-block.h (BLOCK_NUM): Move from here...
25450 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25452 2010-01-03 Richard Guenther <rguenther@suse.de>
25454 PR tree-optimization/42438
25455 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25456 contains_may_not_return_call flag.
25457 (BB_MAY_NOTRETURN): New.
25458 (valid_in_sets): Trapping nary operations are not valid
25459 in blocks that may not return.
25460 (insert_into_preds_of_block): Remove check for trapping expressions.
25461 (compute_avail): Compute also BB_MAY_NOTRETURN.
25463 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25465 * doc/invoke.texi: Add 2010 to copyright years.
25467 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25469 * config/sparc/sparc.c: Fix formatting nits.
25471 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25472 Alexander Monakov <amonakov@ispras.ru>
25474 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25476 2010-01-02 Richard Guenther <rguenther@suse.de>
25478 PR middle-end/42577
25479 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25480 (simplify_switch_using_ranges): Mark to be removed edges
25483 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25485 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25487 * collect2.c (scan_libraries): Add missing argument in call to
25490 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25493 * config/alpha/predicates.md (aligned_memory_operand): Return false
25495 (unaligned_memory_operand): Return true for CQImode.
25496 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25497 doesn not cross aligned SImode word boundary.
25499 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25501 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25503 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25504 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25506 2010-01-02 Richard Guenther <rguenther@suse.de>
25509 * toplev.c (compile_file): Emit LTO marker properly. Change
25510 it to __gnu_lto_v1.
25511 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25513 2010-01-01 Richard Guenther <rguenther@suse.de>
25516 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25518 2010-01-01 Richard Guenther <rguenther@suse.de>
25521 * c-decl.c (grokdeclarator): For zero-size arrays force
25522 structural equality checks as layout_type does.
25524 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25526 * builtins.c: Update copyright to 2010.
25528 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25531 * lto-streamer-out.c (produce_asm): Revert the last change.
25532 (copy_function): Likewise.
25534 * lto-streamer.c (lto_get_section_name): Skip any leading
25537 2010-01-01 Richard Guenther <rguenther@suse.de>
25539 PR middle-end/42559
25540 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25544 Copyright (C) 2010 Free Software Foundation, Inc.
25546 Copying and distribution of this file, with or without modification,
25547 are permitted in any medium without royalty provided the copyright
25548 notice and this notice are preserved.