1 2010-09-05 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/45535
4 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7 (indirect_refs_may_alias_p): Likewise.
9 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11 * config/sh/sh.c (sh_option_override): Make static.
12 Adjust comments. Declare.
13 (sh_function_value_regno_p): Likewise.
14 (sh_register_move_cost): Modify the arguments, make static.
15 Adjust comments. Declare.
16 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
17 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
19 REGISTER_MOVE_COST): Delete.
20 * config/sh/sh-protos.h (sh_override_options): Delete.
21 (sh_register_move_cost): Delete.
22 (sh_function_value_regno_p): Delete.
24 2010-09-04 Anatoly Sokolov <aesok@post.ru>
26 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
27 m32r_function_value_regno_p): New functions.
28 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
30 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
31 FUNCTION_VALUE_REGNO_P): Remove.
33 2010-09-04 Jan Hubicka <jh@suse.cz>
35 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
36 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
37 fold_read_from_constant_string.
39 * gimple.h (canonicalize_constructor_val): Declare.
40 * gimple-fold.c (canonicalize_constructor_val): New function.
41 (get_symbol_constant_value):Use it.
42 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
44 2010-09-04 Jan Hubicka <jh@suse.cz>
46 * tree-switch-conversion.c (build_one_array): Set constructor to be
48 * varpool.c (varpool_finalize_decl): Compute const_value_known.
50 2010-09-04 Richard Guenther <rguenther@suse.de>
53 * tree-flow.h (force_gimple_operand_1): Declare.
54 (force_gimple_operand_gsi_1): Likewise.
55 * gimplify.c (force_gimple_operand_1): New worker taking a
56 gimple predicate for ...
57 (force_gimple_operand): ... which now wraps it.
58 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
59 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
61 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
62 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
63 (create_mem_ref): Likewise.
65 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
67 * config/i386/predicates.md (sse_reg_operand): New predicate.
68 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
69 predicate for operand 1.
70 (XFmode push splitter): Use fp_register_operand predicate
72 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
73 (SF-DF float_extend push splitter): Add reload_completed insn
75 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
76 MODEF mode macro. Add reload_completed insn predicate.
78 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
80 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
81 (struct df_extract_ref): Remove.
82 (union df_ref_d): Remove extract_ref member.
83 (df_ref_create): Remove last three arguments.
84 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
85 * df-scan.c (df_ref_record): Remove last three arguments, do not
86 pass them to df_ref_create_structure.
87 (df_uses_record): Remove first and last three arguments. Replace
88 first argument with DF_REF_REGULAR, adjust calls to remove the
89 width, offset and mode. Always call recursively on the second
90 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
91 (df_ref_create_structure): Remove first argument.
92 (struct df_scan_problem_data): Remove ref_extract_pool.
93 (df_scan_free_internal): Do not free it.
94 (df_scan_alloc): Do not allocate it.
95 (df_ref_create): Remove last three arguments, do not pass them to
96 df_ref_create_structure.
97 (df_free_ref): Remove DF_REF_EXTRACT case.
98 (df_notes_rescan): Adjust call to df_uses_record.
99 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
100 Remove DF_REF_EXTRACT case.
101 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
102 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
103 and SUBREG definitions.
104 (df_get_conditional_uses): Remove references to width/offset/mode,
105 adjust call to df_ref_create_structure.
106 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
107 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
108 calls to df_uses_record and df_ref_record.
109 * fwprop.c (update_df): Remove references to width/offset/mode,
110 adjust call to df_ref_create.
112 2010-09-03 Jan Hubicka <jh@suse.cz>
114 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
115 (build_cdtor_fns): Update use of build_cdtor.
117 2010-09-03 Joseph Myers <joseph@codesourcery.com>
119 * doc/options.texi (SeparateAlias): Document.
120 * opt-functions.awk (switch_flags): Handle SeparateAlias.
121 * opth-gen.awk: Generate enumeration names for options marked
122 SeparateAlias, but not for those marked Ignore.
123 * opts-common.c (generate_canonical_option): Don't output separate
124 argument for options marked CL_SEPARATE_ALIAS.
125 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
126 * opts.h (CL_SEPARATE_ALIAS): New.
127 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
128 CL_COMMON): Adjust definitions.
129 * config/i386/darwin.opt, config/mips/sde.opt: New.
130 * common.opt (fdump-final-insns): New.
131 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
133 (mips*-sde-elf*): Add mips/sde.opt.
134 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
135 -mno-data-in-code and -mcode-xonly here.
136 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
137 * gcc.c (option_map): Add "j" to --dump entry.
138 (translate_options): Don't translate -d to -foutput-class-dir= here.
140 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
142 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
144 (compute_all_dependences): Same.
145 (create_rdg_edge_for_ddr): Same.
146 * tree-data-ref.h (DR_IS_WRITE): New.
147 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
148 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
149 (write_memrefs_written_at_least_once): Same.
150 * tree-predcom.c (suitable_component_p): Same.
151 (determine_roots_comp): Same.
152 (execute_load_motion): Same.
153 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
154 (vect_enhance_data_refs_alignment): Same.
155 (vect_analyze_group_access): Same.
157 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
160 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
161 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
163 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
165 * dwarf2out.c (file scope): Remove #if0'd code.
166 (gen_subprogram_die): Same.
168 2010-09-03 Jakub Jelinek <jakub@redhat.com>
171 * dwarf2out.c (flush_queued_reg_saves): Rename to...
172 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
173 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
174 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
175 * config/i386/i386.c (output_set_got): Call it.
177 2010-09-03 Michael Matz <matz@suse.de>
180 * tree-sra.c (sra_modify_assign): If we modify the statement,
183 * tree-ssa.c (verify_ssa): Check number of operands and links
184 per statement to agree.
186 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
187 Iain Sandoe <iains@gcc.gnu.org>
190 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
191 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
192 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
194 2010-09-03 Richard Guenther <rguenther@suse.de>
196 * lto-streamer-out.c (output_function): Output function
198 * lto-streamer-in.c (input_function): Input function start
201 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
203 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
204 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
205 * configure: Regenerate.
206 * aclocal.m4: Regenerate.
208 2010-09-03 Jan Hubicka <jh@suse.cz>
211 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
212 on functions/variables in other partition.
214 2010-09-03 Jan Hubicka <jh@suse.cz>
216 * cgraph.h (struct varpool_node): Add const_value_known.
217 (varpool_decide_const_value_known): Declare.
218 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
219 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
220 (input_varpool_node): Restore const_value_known.
221 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
223 * ipa.c (ipa_discover_readonly_nonaddressable_var,
224 function_and_variable_visibility): Compute const_value_known.
225 * gimple-fold.c (get_symbol_constant_value): Use varpool for
227 * varpool.c (varpool_decide_const_value_known): New function.
229 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
231 * config/i386/i386.md: Remove empty preparation statements
234 2010-09-03 Jan Hubicka <jh@suse.cz>
236 * passes.c (rest_of_decl_compilation): Do not add local vars into
238 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
239 static or extern vars are in varpool.
240 (varpool_finalize_decl): Sanity check that only static vars are
243 2010-09-03 Jakub Jelinek <jakub@redhat.com>
246 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
247 not just generic vectors with BLKmode.
249 2010-09-03 Richard Guenther <rguenther@suse.de>
251 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
252 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
253 * tree.h (TMR_SYMBOL): Remove.
254 (TMR_BASE, TMR_OFFSET): Adjust.
256 * alias.c (ao_ref_from_mem): Use TMR_BASE.
257 * builtins.c (get_object_alignment): Merge TMR_BASE and
259 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
260 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
261 handling. Also allow TARGET_MEM_REF as base address.
262 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
263 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
264 base. Gimplify TMR_INDEX2.
265 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
266 * tree-dfa.c (get_ref_base_and_extent): Likewise.
267 (get_addr_base_and_unit_offset): Likewise.
268 * tree-eh.c (tree_could_trap_p): Likewise.
269 * tree-pretty-print.c (dump_generic_node): Likewise.
270 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
271 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
273 (get_address_description): Reconstruct addres description
274 from merged TMR_BASE and TMR_INDEX2.
275 (maybe_fold_tmr): Fold propagated addresses.
276 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
277 MEM_REF and TARGET_MEM_REF paths.
278 (indirect_refs_may_alias_p): Likewise.
279 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
280 instead of TMR_SYMBOL.
281 * tree-ssa-operands.c (get_tmr_operands): Simplify.
282 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
283 according to changes ...
284 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
285 Split TARGET_MEM_REF into two fields plus the base.
286 * tree.c (mem_ref_offset): Simplify.
287 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
288 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
289 Strip NOPs when folding MEM_REF addresses.
290 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
291 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
292 (fold_gimple_assign): ... not here.
294 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
296 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
297 * config/mips/mips.c (mips_shift_truncation_mask): New function.
298 (TARGET_SHIFT_TRUNCATION_MASK): Define.
300 2010-09-02 Richard Henderson <rth@redhat.com>
302 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
303 instead of readelf in the test.
304 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
305 in the .debug_frame section for coff targets.
306 * configure: Rebuild.
308 2010-09-02 Anatoly Sokolov <aesok@post.ru>
310 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
311 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
312 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
313 (m32c_class_likely_spilled_p): Make static. Change argument type to
314 reg_class_t. Change result type to bool.
316 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
318 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
319 to convert (double)(long) into a single FRIZ instruction or not
320 when -ffast-math is used.
322 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
323 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
324 or FRIZ instruction if -ffast-math.
325 * config/rs6000/rs6000.md (friz): Ditto.
327 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
329 2010-09-02 Joseph Myers <joseph@codesourcery.com>
331 * opth-gen.awk (quote, comma): Remove unused variables.
333 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
335 * arm.c (arm_override_options): Correct fall-back code to use
336 SUBTARGET_CPU_DEFAULT.
338 2010-09-02 Julian Brown <julian@codesourcery.com>
340 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
342 (vcond<mode>, vcondu<mode>): New expanders.
343 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
344 comparisons with zero.
345 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
346 * config/arm/constraints.md (Dz): New constraint.
348 2010-09-02 Anatoly Sokolov <aesok@post.ru>
350 * target.def (class_likely_spilled_p): New hook.
351 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
352 * doc/tm.texi: Regenerate.
353 * targhooks.c (default_class_likely_spilled_p): New function.
354 * targhooks.h (default_class_likely_spilled_p): Declare.
355 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
356 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
357 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
358 Use fixed_reg_set instead of fixed_regs.
359 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
360 * calls.c (avoid_likely_spilled_reg): Ditto.
361 * ira-conflicts.c (ira_build_conflicts): Ditto.
362 * ira.c (update_equiv_regs): Ditto.
363 * mode-switching.c (create_pre_exit): Ditto.
364 * regmove.c (find_matches): Ditto.
365 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
366 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
367 (small_register_class_p): New inline function.
368 (push_secondary_reload, find_reusable_reload, find_reloads): Use
369 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
371 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
372 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
373 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
375 2010-09-02 Richard Guenther <rguenther@suse.de>
377 PR tree-optimization/44937
378 PR tree-optimization/45412
379 * ipa-split.c (split_function): Properly remove PHI nodes.
381 2010-09-02 Joseph Myers <joseph@codesourcery.com>
383 * opts.h (struct cl_option): Add warn_message field.
384 (struct cl_decoded_option): Add warn_message field.
385 * doc/options.texi (Ignore, Warn): Document.
386 * opt-functions.awk (needs_state_p): Don't consider aliases or
387 ignored options to need state saved.
388 * optc-gen.awk: Handle Warn and Ignore.
389 * opth-gen.awk: Output OPT_SPECIAL_ignore.
390 * opts-common.c (decode_cmdline_option): Set warn_message field.
391 Handle ignored options.
392 (decode_cmdline_options_to_array, generate_option,
393 generate_option_input_file): Set warn_message field.
394 (read_cmdline_option): Generate warnings from warn_message field.
395 Handle ignored options.
396 * common.opt (Wunreachable-code, fargument-alias,
397 fargument-noalias, fargument-noalias-global,
398 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
399 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
400 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
401 ftree-salias): Mark Ignore.
402 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
403 -mintel-syntax and -mno-intel-syntax here.
404 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
406 * opts.c (common_handle_option): Don't handle options marked as
408 (enable_warning_as_error): Handle ignored options.
410 2010-09-02 Joseph Myers <joseph@codesourcery.com>
413 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
415 * opt-functions.awk (opt_sanitized_name): Don't handle
416 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
417 * optc-gen.awk: Generate alias fields.
418 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
419 Don't generate such constants for aliases.
420 * opts-common.c (generate_canonical_option): New.
421 (decode_cmdline_option): Handle aliases. Use
422 generate_canonical_option for known options instead of copying the
424 * doc/options.texi (Alias): Document.
425 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
426 fstack-check, specs): Mark as aliases.
427 * gcc.c (driver_handle_option): Canonicalize -L options to joined
429 (driver_handle_option): Don't handle OPT_specs.
430 * opts.c (common_handle_option): Don't handle options marked as
432 (enable_warning_as_error): Handle aliases.
433 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
435 * tree-optimize.c (tree_rest_of_compilation): Use
436 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
438 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
440 * config/i386/i386.md (nonmemory_operand): New mode attribute.
441 (push memory peephole2): Macroize peepholes using SWI mode iterator.
442 (move immediate to memory peephole2): Macroize peepholes using
443 SWI124 mode iterator.
444 (non-pairable NOT peephole2): Macroize peepholes using SWI124
446 (simple lea add peephole2): Macroize peepholes using SWI48
448 (simple lea mult peephole2): Ditto.
449 (imul by 3,5,9 to lea peephole2): Ditto.
450 (mov $-1, reg peephole2): Macroize peepholes using SWI248
452 (imul $32bit_imm,mem,reg peephole2): Ditto.
453 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
455 2010-09-02 Ian Bolton <ian.bolton@arm.com>
457 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
459 2010-09-02 Olivier Hainque <hainque@adacore.com>
461 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
462 (allocno_priority_compare_func): Use it instead of a straight
463 difference computation over priorities.
465 2010-09-02 Andi Kleen <ak@linux.intel.com>
467 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
469 2010-09-02 Ira Rosen <irar@il.ibm.com>
471 * tree-vectorizer.h (get_later_stmt): New function.
472 (vect_analyze_data_ref_dependences): Add argument.
473 * tree-vect-loop.c (vect_analyze_loop): Update call to
474 vect_analyze_data_ref_dependences.
475 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
477 (vect_analyze_data_ref_dependence): Add argument for basic block
478 dependencies. Check dependencies in basic block vectorization.
479 (vect_analyze_data_ref_dependences): Add argument and update call to
480 vect_analyze_data_ref_dependences.
481 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
482 (vect_bb_vectorizable_with_dependencies): New.
483 (vect_slp_analyze_bb): Check dependencies in basic block.
484 (vect_schedule_slp_instance): Insert stores before the last store in
487 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
490 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
491 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
493 2010-09-01 Jakub Jelinek <jakub@redhat.com>
496 * bb-reorder.c (add_labels_and_missing_jumps): Treat
497 bbs ending with throwing insns like blocks ending with a call.
498 (fix_up_fall_thru_edges): Likewise.
500 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
502 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
503 (m32c_function_arg_advance): Delete.
504 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
505 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
506 comments. Take a const_tree and a bool. Declare.
507 (m32c_function_arg_advance): Likewise.
508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
510 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
514 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
515 * config/i386/mingw32.h: ... here.
517 2010-09-01 Andi Kleen <ak@linux.intel.com>
520 * lto-streamer-in.c (lto_input_ts_target_option): Add.
521 (lto_input_tree_pointers): Call lto_input_ts_target_option.
522 * lto-streamer-out (lto_output_ts_target_option): Add.
523 (lto_output_tree_pointers): Call lto_output_ts_target_option.
525 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
528 * config/i386/cygwin.h: Change order of specified import libraries.
529 * config/i386/mingw32.h: Likewise.
530 * config/i386/t-cygwin: Likewise.
531 * config/i386/t-mingw32: Likewise.
532 * config/i386/t-mingw-w32: Likewise.
533 * config/i386/t-mingw-w64: Likewise.
535 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
537 * config/arm/neon-schedgen.ml (core): New type.
538 (allCores): List of supported cores.
539 (availability_table): Add supported cores.
540 (collate_bypasses): Accept core as a parameter.
541 (worst_case_latencies_and_bypasses): Accept core as a parameter.
542 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
543 and coreStr to get tune attribute and prefix for functional units.
544 (emit_bypasses): Accept core name and use it.
545 (calculate_per_core_availability_table): New.
547 (calculate_core_availability_table): New.
548 (main): Use calculate_core_availablity_table.
549 * config/arm/cortex-a8-neon.md: Update copyright year.
550 Regenerated from ml file and merged in.
551 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
554 2010-09-01 Ian Bolton <ian.bolton@arm.com>
556 * Makefile.in (tree-switch-conversion.o): Update dependencies.
558 2010-09-01 Richard Guenther <rguenther@suse.de>
560 * alias.c (ao_ref_from_mem): Adjust.
561 * builtins.c (get_object_alignment): Likewise.
562 * cfgexpand.c (expand_debug_expr): Likewise.
563 * gimple.c (get_base_address): Likewise.
564 * tree-dfa.c (get_ref_base_and_extent): Likewise.
565 (get_addr_base_and_unit_offset): Likewise. Fix for
566 both TMR_SYMBOL and TMR_BASE being set.
567 * tree-eh.c (tree_could_trap_p): Likewise.
568 * gimplify.c (gimplify_expr): Do not attempt to gimplify
569 TMR_SYMBOL. Always gimplify TMR_BASE.
570 * tree-cfg.c (verify_types_in_gimple_reference): Verify
571 TMR_BASE if there is a TMR_SYMBOL.
572 * tree-pretty-print.c (dump_generic_node): Adjust.
573 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
574 (tree_mem_ref_addr): Likewise.
575 (create_mem_ref_raw): Likewise.
576 (move_fixed_address_to_symbol): Likewise.
577 (create_mem_ref): Likewise.
578 (dump_mem_address): Likewise.
579 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
580 Fix for both TMR_SYMBOL and TMR_BASE being set.
581 (indirect_refs_may_alias_p): Likewise.
582 * tree-ssa-operands.c (get_tmr_operands): Adjust.
583 * tree.def (TARGET_MEM_REF): Adjust documentation.
585 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
587 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
588 Rename from X86_TUNE_ADD_ESP_4.
589 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
590 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
591 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
592 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
593 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
594 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
595 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
596 * config/i386/i386.c (initial_ix86_tune_features)
597 <X86_TUNE_SINGLE_POP>: Invert members.
598 <X86_TUNE_DOUBLE_POP>: Ditto.
599 <X86_TUNE_SINGLE_PUSH>: Ditto.
600 <X86_TUNE_DOUBLE_PUSH>: Ditto.
601 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
603 (push peephole2 patterns): Macroize peepholes using P mode iterator.
604 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
605 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
606 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
608 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
610 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
611 a volatile LHS if the constructor has only one element.
613 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
616 * tree.c (stdarg_p): Make fntype parameter const.
617 * tree.h (stdarg_p): Likewise.
618 (function_args_iterator): Remove unused fntype field.
619 (function_args_iter_init): Do not initialize fntype
620 field. Make fntype parameter const.
622 2010-09-01 Richard Guenther <rguenther@suse.de>
624 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
626 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
627 (execute_vrp): Compute number of iteration estimates.
628 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
629 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
630 * tree-data-ref.c (estimated_loop_iterations): Adjust.
631 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
632 Infer loop bounds from undefined behavior based on a new parameter.
633 (estimate_numbers_of_iterations): Likewise.
634 (scev_probably_wraps_p): Adjust.
635 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
637 2010-09-01 Nick Clifton <nickc@redhat.com>
639 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
641 (xstormy16_legitimate_address_p): Use true and false instead of 1
643 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
644 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
646 (xstormy16_expand_call): Fix comment at start of function.
648 2010-09-01 Nick Clifton <nickc@redhat.com>
650 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
651 when pushing accumulator register.
652 (rx_get_stack_layout): Always save call clobbered registers inside
654 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
656 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
658 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
659 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
661 * libgcc-std.ver (GCC_4.6.0): Define version.
663 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
665 * tree-nested.c (convert_all_function_calls): Iterate until after the
666 sum of static chains in the nest doesn't change.
668 2010-08-31 Anatoly Sokolov <aesok@post.ru>
670 * config/m32c/m32c.c (classes_intersect): Remove.
671 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
672 reg_classes_intersect_p instead of classes_intersect.
673 (class_can_hold_mode): Change arguments type from enum reg_class to
674 reg_class_t. Use reg_class_contents instead of class_contents.
675 (m32c_register_move_cost): Make static. Change arguments type from
676 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
677 classes_intersect. Use reg_class_contents instead of class_contents.
678 (m32c_memory_move_cost): Make static. Change arguments type from
679 enum reg_class to reg_class_t.
680 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
681 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
682 * config/m32c/m32c-protos.h (m32c_register_move_cost,
683 m32c_memory_move_cost): Remove.
685 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
687 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
688 (arm_function_arg): Delete.
689 (arm_needs_doubleword_align): Take a const_tree.
690 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
691 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
692 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
693 (arm_function_arg): Make static. Take a const_tree and a bool.
694 (arm_function_arg_advance): Likewise.
695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
697 2010-08-31 Andi Kleen <ak@linux.intel.com>
699 * common.opt (fwhopr=): Update for -fwhopr=jobserver
700 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
701 * lto-wrapper.c (run_gcc): Add jobserver mode.
702 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
705 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
707 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
709 (*popdi1_epilogue): Ditto.
710 (*popsi1_epilogue): Ditto.
711 (popsi, popdi peephole2 patterns): Update peepholes for changed
712 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
714 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
715 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
717 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
718 (override_options): Do not initialize removed ix86_gen_pop1.
719 (gen_pop): New static function.
720 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
721 (release_scratch_register_on_entry): Ditto.
722 (ix86_restore_reg_using_pop): Ditto.
723 (ix86_expand_epilogue): Ditto.
725 2010-08-31 Jakub Jelinek <jakub@redhat.com>
728 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
730 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
732 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
735 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
737 * doc/extend.texi: Fix documentation of the return value of
738 __builtin_choose_expr.
740 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
742 * config/v850/v850-protos.h (function_arg): Delete.
743 * config/v850/v850.h (FUNCTION_ARG): Delete.
744 (FUNCTION_ARG_ADVANCE): Move code to...
745 * config/v850/v850.c (v850_function_arg_advance): ...here.
746 (v850_function_arg): Make static. Take a const_tree and a bool.
747 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
749 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
751 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
753 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
755 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
757 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
761 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
763 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
765 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
766 * config/rx/rx.c (rx_function_arg_size): Make static.
767 (rx_function_arg): Likewise.
768 (rx_function_arg_advance): New function.
769 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
771 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
773 * config/arm/arm.c (arm_override_options): Remove superfluous test.
776 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
778 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
779 (dwarf2out_decl) <CONST_DECL>: Likewise.
781 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
784 * common.opt (-fstack-usage): New option.
785 * doc/invoke.texi (Debugging options): Document it.
786 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
787 allocate_dynamic_stack_space.
788 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
789 and propagate it to allocate_dynamic_stack_space.
790 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
791 * calls.c (initialize_argument_information): Pass TRUE as 4th
792 argument to allocate_dynamic_stack_space.
793 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
794 to 1 when pushing a variable-sized argument onto the stack. Pass
795 TRUE as 4th argument to allocate_dynamic_stack_space.
796 Update current_function_pushed_stack_size.
797 (emit_library_call_value_1): Likewise.
798 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
799 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
800 attempt to find an upper bound. Remove redundant code for the
801 SETJMP_VIA_SAVE_AREA case.
802 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
803 * function.h (struct stack_usage): New structure.
804 (current_function_static_stack_size): New macro.
805 (current_function_dynamic_stack_size): Likewise.
806 (current_function_pushed_stack_size): Likewise.
807 (current_function_dynamic_alloc_count): Likewise.
808 (current_function_has_unbounded_dynamic_stack_size): Likewise.
809 (current_function_allocates_dynamic_stack_space): Likewise.
810 (struct function): Add new field 'su'.
811 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
812 add the value of the dynamic offset to the dynamic stack usage.
813 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
814 for variable-sized objects.
815 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
816 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
817 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
818 BUILT_IN_ALLOCA for variable-sized objects.
819 * output.h (output_stack_usage): Declare.
820 * toplev.c (stack_usage_file): New file pointer.
821 (output_stack_usage): New function.
822 (open_auxiliary_file): Likewise.
823 (lang_dependent_init): Open file if flag_stack_usage is set.
824 (finalize): Close file if stack_usage_file is not null.
825 * tree.h (ALLOCA_FOR_VAR_P): New macro.
826 * config/alpha/alpha.c (compute_frame_size): New function.
827 (alpha_expand_prologue): Use it.
828 (alpha_start_function): Likewise.
829 (alpha_expand_epilogue): Likewise. Set stack usage info.
830 * config/i386/i386.c (ix86_expand_prologue): Likewise.
831 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
832 * config/mips/mips.c (mips_expand_prologue): Likewise.
833 * config/pa/pa.c (hppa_expand_prologue): Likewise.
834 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
835 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
837 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
839 PR tree-optimization/45427
840 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
841 Handle the case that the exit is never taken correctly.
842 (number_of_iterations_ne): Pass exit_must_be_taken to
843 number_of_iterations_ne_max.
845 2010-08-30 Catherine Moore <clm@codesourcery.com>
847 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
848 Infer -mdspr2 for the the 74K.
850 2010-08-30 Jakub Jelinek <jakub@redhat.com>
853 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
856 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
857 and TRUTH_{AND,OR,XOR}_EXPR.
858 * c-parser.c (c_parser_omp_atomic): Handle boolean
859 {PRE,POST}_{INC,DEC}REMENT.
861 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
863 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
864 (function_arg): Delete.
865 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
866 (FUNCTION_INCOMING_ARG): Delete.
867 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
868 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
870 (function_arg): Rename to...
871 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
873 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
874 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
875 (TARGET_FUNCTION_INCOMING_ARG): Define.
877 2010-08-30 Richard Guenther <rguenther@suse.de>
879 PR tree-optimization/21602
880 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
881 using points-to information.
883 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
885 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
887 2010-08-30 Richard Guenther <rguenther@suse.de>
889 PR tree-optimization/45449
890 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
893 2010-08-30 Joseph Myers <joseph@codesourcery.com>
895 * opts.h (CL_ERR_NEGATIVE): Define.
896 * opts.c (unknown_option_callback): Don't postpone warnings for
897 options marked with CL_ERR_NEGATIVE.
898 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
899 for negative versions of CL_REJECT_NEGATIVE options.
901 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
903 * config/i386/i386.md (zero_extendsidi2_1): Rename from
905 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
906 using SWI12 mode iterator.
907 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
908 to define_insn_and_split pattern.
909 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
910 using SWI24 mode iterator.
911 (*zero_extendqi<mode>2_and): Macroize insn from
912 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
913 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
914 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
916 (*zero_extendqi<mode>2_movzbl): Ditto from
917 *zero_extendqi{hi,si}2_movzbl.
918 (extendsidi2_1): Rename from extendsidi2_32.
919 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
922 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
924 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
925 general purpose registers.
926 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
927 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
928 with general purpose registers and memory operands. Add associated
929 CCImode post-reload splitter.
930 * config/ia64/div.md: Change BImode to CCImode throughout.
932 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
934 * config/ia64/ia64.md (cstorebi4): Fix thinko.
936 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
938 * config/picochip/picochip.c (reorder_var_tracking_notes): This
939 function was dropping debug insns which caused PR45299.
941 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
943 * config/i386/sse.md (extsuffix): New code attribute.
944 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
945 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
946 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
947 and sse4_1_zero_extendv4qiv4si2.
948 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
949 and sse4_1_zero_extendv2qiv2di2.
950 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
951 and sse4_1_zero_extendv4hiv4si2.
952 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
953 and sse4_1_zero_extendv2hiv2di2.
954 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
955 and sse4_1_zero_extendv2siv2di2
957 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
958 using any_extend code iterator.
959 (*avx_<s>mulv8hi3_highpart): Macroize insn from
960 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
961 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
963 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
964 gen_sse4_1_sign_extend* functions.
965 (struct builtin_description bdesc_args): Ditto.
967 2010-08-27 Xinliang David Li <davidxl@google.com>
970 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
971 (iv_ca_set_no_cp): Update used inv expr count.
972 (iv_ca_set_cp): Ditto.
973 (iv_ca_new): Initialize new member.
974 (iv_ca_free): Free memory.
976 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
978 * config/sh/sh-protos.h (sh_function_arg): Delete.
979 (sh_function_arg_advance): Delete.
980 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
981 (PASS_IN_REG_P): Eliminate cast.
982 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
983 const_tree and a bool.
984 (sh_function_arg): Likewise.
985 (sh_output_mi_thunk): Call sh_function_arg_advance) and
987 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
989 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
990 Kaz Kojima <kkojima@gcc.gnu.org>
992 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
994 (sh_expand_epilogue): Likewise.
995 * config/sh/sh.md (movml_push_banked): New insn.
996 (movml_pop_banked): Likewise.
998 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1000 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1001 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1002 in vector element 0 rather than the original string when there's
1004 (gen_regexp): Remove extra semicolon.
1006 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1007 thumb2_movsf_vfp): Set attribute "insn".
1008 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1009 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1010 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1011 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1012 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1013 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1014 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1015 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1016 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1017 if_not_arith, if_arith_not, cond_move_not): Likewise.
1019 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1021 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1023 (rs6000_allocate_stack_temp): Ditto.
1024 (rs6000_expand_convert_si_to_sfdf): Ditto.
1026 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1027 line. Update the options set if power6 or power7 server/embedded
1028 type options are used. If we give a warning for no vsx under
1029 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1030 (rs6000_allocate_stack_temp): New function to allocate a stack
1031 tempoary and adjust the address so it meets either REG+OFFSET or
1032 REG+REG addressing requirements.
1033 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1034 that they can be used with the LFIWAX/LFIWZX instrucitons.
1035 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1036 converting signed/unsigned SImode to either SFmode/DFmode.
1038 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1039 whether certain instructions can be generated.
1040 (TARGET_FCTIDZ): Ditto.
1041 (TARGET_STFIWX): Ditto.
1042 (TARGET_LFIWAX): Ditto.
1043 (TARGET_LFIWZX): Ditto.
1044 (TARGET_FCFIDS): Ditto.
1045 (TARGET_FCFIDU): Ditto.
1046 (TARGET_FCFIDUS): Ditto.
1047 (TARGET_FCTIDUZ): Ditto.
1048 (TARGET_FCTIWUZ): Ditto.
1050 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1051 (UNSPEC_FCTID): Ditto.
1052 (UNSPEC_LFIWAX): Ditto.
1053 (UNSPEC_LFIWZX): Ditto.
1054 (UNSPEC_FCTIWUZ): Ditto.
1055 (rreg): Use correct constraints.
1056 (SI_CONVERT_FP): New mode attribute for floating point conversion
1058 (E500_CONVERT): Ditto.
1059 (lfiwax): New insns for converting from integer to floating point
1060 utilizing newer instructions. Attempt to optimize conversions
1061 that come from memory so that we don't load the value into a GPR,
1062 spill it to the stack and reload it into a FPR.
1063 (floatsi<mode>2_lfiwax): Ditto.
1064 (floatsi<mode>2_lfiwax_mem): Ditto.
1065 (floatsi<mode>2_lfiwax_mem2): Ditto.
1067 (floatunssi<mode>2_lfiwzx): Ditto.
1068 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1069 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1070 (floatdidf2_mem): Ditto.
1071 (floatunsdidf2_fcfidu): Ditto.
1072 (floatunsdidf2_mem): Ditto.
1073 (floatunsdisf2): Ditto.
1074 (floatunsdisf2_fcfidus): Ditto.
1075 (floatunsdisf2_mem): Ditto.
1076 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1077 Use FCFID on 32-bit hosts that support it.
1078 (floatsidf2_internal): Ditto.
1079 (floatunssisf2): Ditto.
1080 (floatunssidf2): Ditto.
1081 (floatunssidf2_internal): Ditto.
1082 (floatsisf2): Ditto.
1083 (floatdidf2): Ditto.
1084 (floatdidf2_fpr): Ditto.
1085 (floatunsdidf2): Ditto.
1086 (floatdisf2): Ditto.
1087 (floatdisf2_fcfids): Ditto.
1088 (floatdisf2_internal1): Ditto.
1089 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1090 SF/DF. Add power7 support.
1091 (fix_truncsfsi2): Ditto.
1092 (fixuns_truncdfsi2): Ditto.
1093 (fixuns_truncdfdi2): Ditto.
1094 (fix_truncdfsi2): Ditto.
1095 (fix_truncdfsi2_internal): Ditto.
1096 (fix_truncdfsi2_internal_gfxopt): Ditto.
1097 (fix_truncdfsi2_mfpgpr): Ditto.
1100 (btruncdf2_fpr): Ditto.
1103 (ceildf2_fpr): Ditto.
1106 (floordf2_fpr): Ditto.
1109 (rounddf2_fpr): Ditto.
1111 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1112 (fix_trunc<mode>di2): Ditto.
1113 (fixuns_trunc<mode>si2): Ditto.
1114 (fixuns_trunc<mode>di2): Ditto.
1115 (fctiwz_<mode>): Ditto.
1116 (btrunc<mode>2): Ditto.
1117 (btrunc<mode>2_fpr): Ditto.
1118 (ceil<mode>2): Ditto.
1119 (ceil<mode>2_fpr): Ditto.
1120 (floor<mode>2): Ditto.
1121 (float<mode>2_fpr): Ditto.
1122 (round<mode>2): Ditto.
1123 (round<mode>2_fpr): Ditto.
1124 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1125 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1126 (fix_truncdfsi2_internal): Ditto.
1127 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1128 converted value on stack, loaded into GPR, and then stored into
1129 the final destination.
1130 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1132 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1133 (ftruncdf2): Delete, unused.
1134 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1136 * config/rs6000/vsx.md (toplevel): Update copyright year.
1137 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1140 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1141 Jeremie Salvucci <jeremie.salvucci@free.fr>
1143 * gengtype.c (output_type_enum): Test the right union member.
1145 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1148 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1149 operands for operand 1.
1150 (sse4_1_extendv4qiv4si2): Ditto.
1151 (sse4_1_extendv2qiv2di2): Ditto.
1152 (sse4_1_extendv4hiv4si2): Ditto.
1153 (sse4_1_extendv2hiv2di2): Ditto.
1154 (sse4_1_extendv2siv2di2): Ditto.
1155 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1156 (sse4_1_zero_extendv4qiv4si2): Ditto.
1157 (sse4_1_zero_extendv2qiv2di2): Ditto.
1158 (sse4_1_zero_extendv4hiv4si2): Ditto.
1159 (sse4_1_zero_extendv2hiv2di2): Ditto.
1160 (sse4_1_zero_extendv2siv2di2): Ditto.
1161 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1162 (*sse4_1_extendv4qiv4si2): Ditto.
1163 (*sse4_1_extendv2qiv2di2): Ditto.
1164 (*sse4_1_extendv4hiv4si2): Ditto.
1165 (*sse4_1_extendv2hiv2di2): Ditto.
1166 (*sse4_1_extendv2siv2di2): Ditto.
1167 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1168 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1169 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1170 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1171 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1172 (*sse4_1_zero_extendv2siv2di2): Ditto.
1174 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1176 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1177 (mips_function_arg): Delete.
1178 (mips_function_arg_boundary): Take a const_tree.
1179 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1180 (mips_arg_info): Likewise.
1181 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1182 instead of FUNCTION_ARG_ADVANCE.
1183 (mips_function_arg_advance): Adjust prototype. Make static.
1184 (mips_function_arg): Likewise.
1185 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1186 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1188 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1190 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1191 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1192 (function_arg): Delete.
1193 (function_arg_boundary): Take a const_tree.
1194 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1195 (rs6000_spe_function_arg): Likewise.
1196 (rs6000_parm_start): Likewise.
1197 (rs6000_arg_size): Likewise.
1198 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1199 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1200 (rs6000_mixed_function_arg): Likewise.
1201 (function_arg): Rename to...
1202 (rs6000_function_arg): ...this.
1203 (function_arg_advance): Rename to...
1204 (rs6000_function_arg_advance_1): ...this
1205 (rs6000_function_arg_advance): New function. Call it.
1206 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1207 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1208 (rs6000_function_value): Likewise.
1209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1211 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1213 * config/arm/arm.md (enabled): Test the value of arch_enabled
1214 rather than just using it.
1216 2010-08-27 Olivier Hainque <hainque@adacore.com>
1217 Eric Botcazou <ebotcazou@adacore.com>
1219 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1220 cover all the possible offsets from this base.
1221 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1223 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1225 PR tree-optimization/44485
1226 * calls.c (flags_from_decl_or_type): For const or pure
1227 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1228 together with ECF_CONST resp. ECF_PURE.
1229 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1230 instead of querying flags directly.
1231 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1232 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1234 2010-08-26 Richard Guenther <rguenther@suse.de>
1236 PR tree-optimization/45255
1237 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1238 and externals are also invariant.
1240 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1242 PR rtl-optimization/44858
1243 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
1244 newi2pat, make sure they don't affect newpat.
1246 PR rtl-optimization/45400
1247 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1248 SUBREG_REG if both modes are of MODE_INT class.
1250 2010-08-25 Julian Brown <julian@codesourcery.com>
1252 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1253 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1254 (generic_vfp): Likewise.
1255 (cortex-a5.md): Include.
1256 * config/arm/cortex-a5.md: New.
1258 2010-08-25 Richard Guenther <rguenther@suse.de>
1260 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1261 * gimple.c (gimple_get_alias_set): Remove special handling
1264 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1267 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1268 dead_or_set_p when computing i0_feeds_i2_n.
1270 * combine.c (find_split_point): Undo canonicalization of multiply-add
1271 to (minus x (mult)) when it seems likely that this will increase the
1274 2010-08-25 Richard Guenther <rguenther@suse.de>
1277 * lto-streamer.c (lto_record_common_node): Do not mess with
1278 TYPE_CANONICAL when not in lto.
1279 * gimple.c (gimple_register_type): Likewise.
1281 2010-08-25 Richard Guenther <rguenther@suse.de>
1283 PR tree-optimization/45316
1284 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1286 2010-08-25 Richard Guenther <rguenther@suse.de>
1288 PR tree-optimization/45393
1289 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1290 and clean EH info. Avoid SSA update.
1291 (execute_cse_sincos): Cleanup the CFG if it has changed.
1293 2010-08-25 Richard Guenther <rguenther@suse.de>
1296 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1297 TARGET_MEM_REF in alignment computation.
1299 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1301 PR tree-optimization/45059
1302 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1303 type conversions from newop{1,2}. Assert t is a comparison and
1304 newop{1,2} after the stripping are gimple vals.
1306 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1308 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1309 (V_unpack, US): New.
1310 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1311 (vec_unpack<US>_lo_<mode>): Likewise.
1312 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1313 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1314 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1315 (vec_widen_<US>mult_hi_<mode>): Likewise.
1316 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1317 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1318 (neon_unpack<US>_<mode>): Widening move intermediate step for
1319 vectorizing without -mvectorize-with-neon-quad.
1320 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1321 for vectorizing without -mvectorize-with-neon-quad.
1322 * config/arm/predicates.md (vect_par_constant_high): Check for
1323 high-half lanes of a vector.
1324 (vect_par_constant_low): Check for low-half lanes of a vector.
1326 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1328 * tree-if-conv.c (struct ifc_dr): New.
1330 (DR_WRITTEN_AT_LEAST_ONCE): New.
1331 (DR_RW_UNCONDITIONALLY): New.
1332 (memref_read_or_written_unconditionally): Use the cached values
1334 (write_memref_written_at_least_once): Same.
1335 (if_convertible_loop_p): Initialize and free DR->aux fields.
1337 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1339 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1340 Pass an extra bool parameter include_mem.
1341 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1342 (gimple_assign_rhs_could_trap_p): Same.
1343 * gimple.h (gimple_could_trap_p_1): Declared.
1344 * tree-data-ref.h (same_data_refs_base_objects): New.
1345 (same_data_refs): New.
1346 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1347 (write_memrefs_written_at_least_once): New.
1348 (ifcvt_memrefs_wont_trap): New.
1349 (operations_could_trap): New.
1350 (ifcvt_could_trap_p): New.
1351 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1352 Gets a vector of data refs.
1353 (if_convertible_stmt_p): Same.
1354 (if_convertible_loop_p_1): New.
1355 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1357 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1359 * common.opt (ftree-loop-if-convert-stores): New flag.
1360 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1361 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1362 the created statement before GSI.
1363 (if_convertible_phi_p): Allow virtual phi nodes when
1364 flag_loop_if_convert_stores is set.
1365 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1366 Do not handle types that do not match is_gimple_reg_type.
1367 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1368 when flag_loop_if_convert_stores is set, as LHS can contain
1370 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1371 to if_convertible_gimple_assign_stmt_p.
1372 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1373 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1374 predicate_scalar_phi. Do not handle virtual phi nodes.
1375 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1376 Call predicate_scalar_phi.
1377 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1378 just after the labels for flag_loop_if_convert_stores, otherwise
1379 insert the predicate in the end of the BB.
1380 (predicate_mem_writes): New.
1381 (combine_blocks): Call predicate_all_scalar_phis. When
1382 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1383 (tree_if_conversion): Call mark_sym_for_renaming when
1384 flag_loop_if_convert_stores is set.
1385 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1386 flag_loop_if_convert_stores is set.
1388 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1390 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1391 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1392 (pa_function_value): Make static.
1393 (override_options): Rename to...
1394 (pa_option_override): ...this. Make static.
1395 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1396 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1397 TARGET_OPTION_OVERRIDE): Define.
1398 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1399 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1401 * config/pa/pa-protos.h (override_options): Remove.
1403 2010-08-24 Richard Guenther <rguenther@suse.de>
1406 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1407 if addr->index is NULL or zero.
1408 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1409 TARGET_MEM_REF more properly.
1410 (indirect_ref_may_alias_decl_p): Likewise.
1411 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1412 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1414 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1416 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1417 (m32c_override_options): Rename to...
1418 (m32c_option_override): ...this. Make static.
1419 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1420 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1422 * config/m32c/m32c-protos.h (m32c_override_options,
1423 m32c_function_value_regno_p): Remove.
1425 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1427 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1428 Fix a typo in a previous commit.
1430 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1432 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1433 Pre-initialize innerloop_iters to one.
1435 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1437 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1438 existing static function global.
1440 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1441 is changed to global.
1443 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1444 may_be_nonaddressable_p on base, and don't collect this reference
1445 if the address of the base could not be taken.
1447 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1449 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1450 enable the compiler to autovectorize mathmetical functions for
1451 power7 using the Mathematical Acceleration Subsystem library.
1453 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1454 handle which vector math library we have.
1455 (rs6000_override_options): Add -mveclibabi=mass support.
1456 (rs6000_builtin_vectorized_libmass): New function to handle auto
1457 vectorizing math functions that are in the MASS library.
1458 (rs6000_builtin_vectorized_function): Call it.
1460 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1463 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1466 * gthr-posix.h (__gthread_active_init): Delete.
1467 (__gthread_active_p): Do activity check here.
1468 Don't include errno.h on hppa-hpux. Update comment.
1469 * gthr-posix95.h (__gthread_active_init): Delete.
1470 (__gthread_active_p): Do activity check here.
1471 Don't include errno.h on hppa-hpux. Update comment.
1472 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1473 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1474 add -lpthread when -mt or -pthread is specified.
1475 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1476 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1477 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1478 (stublib.c, pthread_default_stacksize_np-stub.o,
1479 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1480 $(T)libgcc_stub.a): Add methods.
1481 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1482 (stublib.c, pthread_default_stacksize_np-stub.o,
1483 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1484 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1485 pthread_mutex_unlock): New stubs.
1487 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1489 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1490 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1492 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1493 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1494 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1495 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1496 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1498 * cppspec.c: Include opts.h.
1499 (lang_specific_driver): Use cl_decoded_option structures.
1500 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1501 * doc/tm.texi: Regenerate.
1502 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1503 (driver_handle_option): Allow driver options needing no special
1505 (process_command): Decode options before call to
1506 lang_specific_driver. Pass decoded options to
1507 lang_specific_driver.
1508 * gcc.h (lang_specific_driver): Update prototype.
1509 * gccspec.c: Include opts.h.
1510 (lang_specific_driver): Use cl_decoded_option structures.
1511 * opts-common.c (option_ok_for_language, generate_option,
1512 generate_option_input_file): New.
1513 (decode_cmdline_option): Use option_ok_for_language.
1514 (decode_cmdline_options_to_array): Use generate_option_input_file.
1515 (handle_generated_option): Use generate_option.
1516 * opts.h (generate_option, generate_option_input_file): Declare.
1518 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1520 * config/mips/mips.c (mips_override_options): Rename to...
1521 (mips_option_override): ...this. Make static.
1522 (TARGET_OPTION_OVERRIDE): Define.
1523 (mips_in_small_data_p): Update comment.
1524 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1525 (FIXED_REGISTERS): Update comment.
1526 * config/mips/mips-protos.h (mips_override_options): Remove.
1528 2010-08-21 Olivier Hainque <hainque@adacore.com>
1530 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1532 2010-08-21 Olivier Hainque <hainque@adacore.com>
1534 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1535 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1537 2010-08-20 Jan Hubicka <jh@suse.cz>
1539 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1540 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1542 (record_cdtor_fn): Move to ipa.c; do not test for
1544 (build_cdtor): Move to ipa.c; add code avoiding construction
1545 when target have ctors/dtors and there is only one ctor/dtor at given
1547 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1548 sort; reverse order of constructors.
1549 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1550 (cgraph_finalize_function): Do not call record_cdtor_fn.
1551 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1552 (cgraph_build_static_cdtor): Move to ipa.c.
1553 * ipa.c: Include target.h and tree-iterator.h.
1554 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1555 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1556 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1557 pass_ipa_cdtor_merge): New.
1558 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1559 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1562 2010-08-20 Jan Hubicka <jh@suse.cz>
1566 * cgraph.h (cgraph_only_called_directly_p,
1567 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1569 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1571 (cgraph_finalize_function): Static cdtors are reachable.
1572 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1574 2010-08-20 Jan Hubicka <jh@suse.cz>
1576 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1578 * lto-streamer-out.c (lto_output): Likewise.
1579 * passes.c (ipa_write_optimization_summaries): Initialize statement
1582 2010-08-20 Olivier Hainque <hainque@adacore.com>
1584 * tree.h (alias_diag_flags): New enum.
1585 (alias_pair): Add an 'emitted_diags' field.
1586 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1587 (assemble_alias): Initialize emitted_diags of new pairs.
1589 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1591 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1592 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1593 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1594 (STACK_CHECK_PROTECT): Define.
1595 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1596 (output_probe_stack_range): Likewise.
1597 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1598 builtin stack checking is enabled.
1599 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1600 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1601 (probe_stack_range): New insn.
1603 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1606 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1609 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1612 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1615 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1616 to cover zero extension into 64-bit register.
1617 (*sse2_pextrw): Likewise.
1618 (*sse4_1_pextrd_zext): New insn.
1620 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1622 revert r163410, partially revert r163267.
1623 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1624 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1627 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1630 * builtins.c (expand_builtin): Don't optimize away
1631 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1633 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1635 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1636 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1637 alternative 1 of operand 2.
1639 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1640 Paolo Bonzini <bonzini@gnu.org>
1642 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1643 (sign_extend (zero_extend (...)) and
1644 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1646 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1648 PR rtl-optimization/45353
1649 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1650 after bb_note is a BARRIER.
1652 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1654 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1657 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1658 Michael Matz <matz@suse.de>
1660 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1662 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1664 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1665 (ggc_mark_roots): ...here.
1667 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1669 * vec.h (FOR_EACH_VEC_ELT): Define.
1671 * cfgloop.c: Likewise.
1672 * cfgloopmanip.c: Likewise.
1673 * cgraph.c: Likewise.
1674 * cgraphunit.c: Likewise.
1675 * combine.c: Likewise.
1676 * config/bfin/bfin.c: Likewise.
1677 * config/mips/mips.c: Likewise.
1678 * config/rs6000/rs6000.c: Likewise.
1679 * dbxout.c: Likewise.
1680 * df-scan.c: Likewise.
1681 * dominance.c: Likewise.
1683 * dwarf2out.c: Likewise.
1684 * except.c: Likewise.
1686 * function.c: Likewise.
1688 * genattr.c: Likewise.
1689 * ggc-common.c: Likewise.
1690 * gimplify.c: Likewise.
1691 * graphite-blocking.c: Likewise.
1692 * graphite-clast-to-gimple.c: Likewise.
1693 * graphite-dependences.c: Likewise.
1694 * graphite-interchange.c: Likewise.
1695 * graphite-poly.c: Likewise.
1696 * graphite-scop-detection.c: Likewise.
1697 * graphite-sese-to-poly.c: Likewise.
1698 * graphite.c: Likewise.
1699 * haifa-sched.c: Likewise.
1700 * ifcvt.c: Likewise.
1701 * implicit-zee.c: Likewise.
1702 * ipa-prop.c: Likewise.
1703 * ipa-struct-reorg.c: Likewise.
1705 * ira-build.c: Likewise.
1706 * ira-color.c: Likewise.
1707 * ira-emit.c: Likewise.
1708 * lambda-code.c: Likewise.
1709 * loop-invariant.c: Likewise.
1710 * loop-unroll.c: Likewise.
1711 * lower-subreg.c: Likewise.
1712 * lto-cgraph.c: Likewise.
1713 * lto-opts.c: Likewise.
1714 * lto-streamer-in.c: Likewise.
1715 * lto-streamer-out.c: Likewise.
1716 * lto-streamer.c: Likewise.
1717 * lto-symtab.c: Likewise.
1718 * matrix-reorg.c: Likewise.
1720 * predict.c: Likewise.
1721 * print-tree.c: Likewise.
1722 * sdbout.c: Likewise.
1723 * sel-sched-dump.c: Likewise.
1724 * sel-sched-ir.c: Likewise.
1725 * sel-sched.c: Likewise.
1727 * stor-layout.c: Likewise.
1728 * tree-cfg.c: Likewise.
1729 * tree-cfgcleanup.c: Likewise.
1730 * tree-chrec.c: Likewise.
1731 * tree-data-ref.c: Likewise.
1732 * tree-emutls.c: Likewise.
1733 * tree-inline.c: Likewise.
1734 * tree-into-ssa.c: Likewise.
1735 * tree-loop-distribution.c: Likewise.
1736 * tree-loop-linear.c: Likewise.
1737 * tree-mudflap.c: Likewise.
1738 * tree-outof-ssa.c: Likewise.
1739 * tree-parloops.c: Likewise.
1740 * tree-predcom.c: Likewise.
1741 * tree-pretty-print.c: Likewise.
1742 * tree-scalar-evolution.c: Likewise.
1743 * tree-ssa-live.c: Likewise.
1744 * tree-ssa-loop-im.c: Likewise.
1745 * tree-ssa-loop-ivcanon.c: Likewise.
1746 * tree-ssa-loop-ivopts.c: Likewise.
1747 * tree-ssa-loop-manip.c: Likewise.
1748 * tree-ssa-loop-niter.c: Likewise.
1749 * tree-ssa-loop-prefetch.c: Likewise.
1750 * tree-ssa-phiprop.c: Likewise.
1751 * tree-ssa-pre.c: Likewise.
1752 * tree-ssa-reassoc.c: Likewise.
1753 * tree-ssa-sccvn.c: Likewise.
1754 * tree-ssa-structalias.c: Likewise.
1755 * tree-ssa.c: Likewise.
1756 * tree-vect-data-refs.c: Likewise.
1757 * tree-vect-loop-manip.c: Likewise.
1758 * tree-vect-loop.c: Likewise.
1759 * tree-vect-patterns.c: Likewise.
1760 * tree-vect-slp.c: Likewise.
1761 * tree-vect-stmts.c: Likewise.
1762 * tree-vrp.c: Likewise.
1764 * value-prof.c: Likewise.
1765 * var-tracking.c: Likewise.
1766 * varasm.c: Likewise.
1767 * vmsdbgout.c: Likewise.
1769 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1770 Richard Guenther <richard.guenther@gmail.com>
1772 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1773 copy the src value and return a copy.
1774 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1775 (C++ Volatiles): Adjust to describe C++ semantics only.
1777 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1779 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1781 * doc/tm.texi: Regenerate.
1782 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1783 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1784 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1785 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1786 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1789 2010-08-20 Olivier Hainque <hainque@adacore.com>
1791 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1792 an extra nop past a sibling call at the very end.
1794 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1797 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1800 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1802 * target.def (function_arg, function_incoming_arg): Remove const
1803 qualifier on CUMULATIVE_ARGS parameter.
1804 * targhooks.h (default_function_arg, default_function_incoming_arg):
1806 * targhooks.c (default_function_arg, default_function_incoming_arg):
1808 * config/i386/i386.c (ix86_function_arg): Likewise.
1810 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1813 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1814 SIGN_EXTENDs or ZERO_EXTENDs.
1816 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1819 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1820 Take its cost into account if nonnull.
1821 (insn_a_feeds_b): New static function.
1822 (combine_instructions): Look for four-insn combinations.
1823 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1824 them into account when computing all_adjacent and looking for other
1826 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1827 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1828 (try_combine): New arg I0. Handle four-insn combinations.
1829 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1832 2010-08-19 Jason Merrill <jason@redhat.com>
1835 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1837 (gimplify_modify_expr_rhs): Adjust.
1839 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1841 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1843 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1844 * dominance.c (iterate_fix_dominators): Likewise.
1845 * dse.c (set_usage_bits): Likewise.
1846 (set_position_unneeded, record_store): Likewise.
1847 * gimple-fold.c (get_maxval_strlen): Likewise.
1848 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1849 * ipa-inline.c (update_caller_keys): Likewise.
1850 * ipa-split.c (verify_non_ssa_vars): Likewise.
1851 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1852 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1853 (close_addressof_down): Likewise.
1854 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1855 (setup_allocno_left_conflicts_size): Likewise.
1856 (ira_reassign_conflict_allocnos): Likewise.
1857 (ira_reassign_pseudos): Likewise.
1858 * ira-emit.c (change_loop): Likewise.
1859 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1860 * lto-streamer-out.c (write_symbol): Likewise.
1861 * predict.c (expr_expected_value_1): Likewise.
1862 * regstat.c (regstat_bb_compute_ri): Likewise.
1863 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1864 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1865 * stmt.c (expand_case): Likewise.
1866 * tree-eh.c (emit_eh_dispatch): Likewise.
1867 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1868 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1870 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1871 (rdg_build_components): Likewise.
1872 * tree-object-size.c (collect_object_sizes_for): Likewise.
1873 * tree-sra.c (convert_callers): Likewise.
1874 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1875 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1876 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1878 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1880 * config/i386/i386.md (*lea_1): Use P mode iterator.
1881 (lea add splitter): Also handle DImode operands.
1882 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1883 predicate. Do not use ix86_lea_for_add_ok.
1884 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1885 (lea ashift splitter): Also handle DImode operands.
1886 (DImode lea ashift splitter): Remove splitter.
1888 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1890 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1891 ix86_binary_operator_ok.
1893 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1895 PR rtl-optimization/44691
1896 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1899 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1902 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1903 value of size 1-3 is handled correctly.
1905 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1907 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1908 type for the conditional has wide enough range.
1910 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1913 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1914 ix86_binary_operator_ok.
1916 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1918 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1919 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1920 code to output insn mnemonic. Fix comment.
1921 (*addsi_1_zext): Add r-r-0 alternative 1.
1922 <TYPE_LEA>: Split insn to lea.
1923 <default>: Handle alternative 1.
1924 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1925 multi-level if_then_else RTX to set "type" attribute.
1926 <default>: Handle alternative 2.
1927 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1928 Use cond RTX instead of multi-level if_then_else RTX to set
1930 <default>: Handle alternatives 2 and 4.
1931 (lea splitters): Update calls to ix86_lea_for_add_ok.
1933 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1935 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1937 2010-08-18 Richard Guenther <rguenther@suse.de>
1939 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1940 use operand helpers.
1942 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1945 * optabs.c (expand_bool_compare_and_swap): Expand pending
1946 pops before trying the optab.
1948 2010-08-18 Yao Qi <yao@codesourcery.com>
1951 * config/arm/arm.c (output_move_double): Fix typo generating
1952 instructions ('ldr'->'str').
1954 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1956 PR rtl-optimization/42575
1957 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1960 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1962 * config/arm/arm-protos.h (arm_expand_sync): New.
1963 (arm_output_memory_barrier, arm_output_sync_insn): New.
1964 (arm_sync_loop_insns): New.
1965 * config/arm/arm.c (FL_ARCH7): New.
1966 (FL_FOR_ARCH7): Include FL_ARCH7.
1968 (arm_print_operand): Support %C markup.
1969 (arm_legitimize_sync_memory): New.
1970 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1971 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1972 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1973 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1974 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1975 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1976 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1977 * config/arm/arm.h (struct arm_sync_generator): New.
1978 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1979 (TARGET_HAVE_MEMORY_BARRIER): New.
1980 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1981 * config/arm/arm.md: Include sync.md.
1982 (UNSPEC_MEMORY_BARRIER): New.
1983 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1984 (VUNSPEC_SYNC_OP):New.
1985 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1986 (sync_result, sync_memory, sync_required_value): New attributes.
1987 (sync_new_value, sync_t1, sync_t2): Likewise.
1988 (sync_release_barrier, sync_op): Likewise.
1989 (length): Add logic to length attribute defintion to call
1990 arm_sync_loop_insns when appropriate.
1991 * config/arm/sync.md: New file.
1993 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1995 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1996 ENABLE_TREE_CHECKING.
1997 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2000 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2002 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2003 or optimizing for size, always avoid lea if possible.
2005 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2007 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2009 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2010 Dunmmy function with NULL return unless the target is
2011 OSX >= 10.6 (Darwin10).
2013 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2015 * gcc.c (spec_function): Add remove-outfile.
2016 (remove_outfile_spec_function): New function.
2017 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2018 * invoke.texi (replace-outfile): Document.
2020 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2023 * reginfo.c (globalize_reg): Reject stack registers.
2025 2010-08-17 Richard Guenther <rguenther@suse.de>
2027 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2028 list of conditional equivalences.
2029 (free_all_edge_infos): Adjust.
2030 (record_equivalences_from_incoming_edge): Likewise.
2031 (record_cond): Likewise.
2032 (build_and_record_new_cond): Likewise.
2033 (record_conditions): Likewise.
2034 (dom_opt_leave_block): Likewise.
2036 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2038 * doc/invoke.texi (ms-extension): Add documentation.
2040 2010-08-17 Richard Guenther <rguenther@suse.de>
2042 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2044 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2047 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2048 (finish_decl): Use it to issue a -Wc++-compat warning about
2049 uninitialized const field in struct or union.
2051 (finish_struct): Use strip_array_types.
2053 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2055 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2057 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2058 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2059 call block_nreverse here.
2060 (blocks_nreverse): Rename decl temporary to block.
2062 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2064 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2065 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2066 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2067 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2068 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2069 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2070 thumb2_iorsi3): Delete.
2071 (orsi_notsi_si): No longer a named pattern.
2072 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2073 * config/arm/predicates.md (shift_amount_operand): New.
2074 (mult_operator): New.
2075 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2077 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2079 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2080 (not_shiftsi_compare0): Likewise, renamed from
2081 arm_notsi_shiftsi_compare0.
2082 (not_shiftsi_compare0_scratch): Likweise, renamed from
2083 arm_notsi_shiftsi_compare0_scratch.
2084 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2085 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2086 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2087 so that the register alternative is disabled when the shift_operator
2088 is MULT. Use "M" as the constraint for constants.
2089 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2090 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2091 constraint for constants.
2092 (arith_shiftsi_compare0_scratch): Likewise.
2093 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2094 Handle Thumb2 alternative.
2096 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2098 * doc/options.texi (NoDriverArg): Document.
2099 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2101 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2102 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2103 marking for CL_NO_DRIVER_ARG options when in the driver.
2104 * opts.h (CL_NO_DRIVER_ARG): Define.
2105 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2106 CL_COMMON): Update values.
2108 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2110 * common.opt: Add driver options.
2111 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2112 * doc/options.texi (Driver, RejectDriver): Document.
2113 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2114 print_prog_name, print_multi_directory, print_sysroot,
2115 print_multi_os_directory, print_multi_lib,
2116 print_sysroot_headers_suffix, report_times, combine_flag,
2117 use_pipes, wrapper_string): Remove.
2118 (save_switch, driver_unknown_option_callback,
2119 driver_wrong_lang_callback, driver_post_handling_callback,
2120 driver_handle_option): New.
2121 (spec_lang, last_language_n_infiles): Make file-scope static
2122 instead of local to process_command.
2123 (process_command): Use decode_cmdline_options_to_array and
2124 read_cmdline_option for option processing. Compute have_c in
2125 prescan of decoded options.
2126 * opt-functions.awk (switch_flags): Handle Driver and
2128 (var_type, var_type_struct): Handle Separate options as generating
2129 const char * variables.
2130 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2131 CL_TARGET to be passed by caller if required.
2132 (decode_cmdline_options_to_array): Update comment.
2133 * opts.c (complain_wrong_lang): Handle options only valid for the
2135 (decode_options): Update call to decode_cmdline_options_to_array.
2136 (print_filtered_help): Ignore driver-only options.
2137 (print_specific_help): Ignore CL_DRIVER.
2138 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2139 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2140 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2143 2010-08-16 Richard Guenther <rguenther@suse.de>
2145 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2146 TARGET_MEM_REF a bit.
2147 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2148 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2149 alias pointer type via it.
2150 (copy_mem_ref_info): Adjust.
2151 (maybe_fold_tmr): Likewise.
2152 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2153 (reference_alias_ptr_type): Likewise.
2154 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2155 adjust documentation of TMR_OFFSET operand.
2156 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2157 use the alias pointer type.
2158 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2159 initialize mem attrs but the TMR itself.
2160 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2162 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2163 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2164 (unshare_and_remove_ssa_names): Likewise.
2165 (copy_ref_info): Adjust.
2166 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2167 TARGET_MEM_REF case.
2168 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2170 * tree.h (TMR_ORIGINAL): Remove.
2171 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2173 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2175 (get_addr_base_and_unit_offset): Likewise.
2176 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2178 (indirect_ref_may_alias_decl_p): Likewise.
2179 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2181 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2183 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2184 with GCC version 4.6, the default setting (when not optimizing
2185 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2186 been changed to -fomit-frame-pointer.
2188 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2190 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2191 Darwin10. Do not link libgcc.a for Darwin >= 9.
2193 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2195 * doc/invoke.texi (Warning Options): Fix terminology and markup
2196 in the description of how unknown warning options are handled.
2198 2010-08-15 Ira Rosen <irar@il.ibm.com>
2200 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2202 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2203 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2205 (vect_bb_vectorization_profitable_p): New function.
2206 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2207 check if it's worthwhile to vectorize the basic block.
2209 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2211 * reload.h (register_move_cost, memory_move_secondary_cost,
2212 secondary_reload_class): Adjust prototype.
2213 * rtl.h (reg_class_subset_p): Adjust prototype.
2214 * reload.c (secondary_reload_class): Change arguments type from
2215 enum reg_class to reg_class_t. Change result type to reg_class_t.
2216 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2217 arguments type from enum reg_class to reg_class_t.
2218 (memory_move_secondary_cost): Change arguments type from
2219 enum reg_class to reg_class_t. Change type of saved_flags to
2222 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2224 (mips_cost): Remove.
2225 (struct mips_rtx_cost_data): Moved to mips.c.
2226 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2227 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2228 (mips_cost): Make static.
2229 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2230 Change result type to reg_class_t.
2231 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2232 type from enum reg_class to reg_class_t.
2233 (mips_register_move_cost): Make static. Change arguments
2234 type from enum reg_class to reg_class_t.
2235 (mips_memory_move_cost): New function.
2236 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2238 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2240 PR rtl-optimization/43358
2241 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2242 of a single hard register, using simplify_subreg_regno to decide
2243 what that register should be.
2245 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2247 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2248 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2249 (loongson_pmull<V_suffix>): Rename to...
2250 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2252 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2254 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
2255 which support dwarf2.
2256 * config/i386/i386.c (override_options): Same.
2258 2010-08-13 Jie Zhang <jie@codesourcery.com>
2260 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2262 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2264 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2267 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2269 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2270 up dot_prod pattern searching if a stmt is outside the loop.
2272 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2273 Uros Bizjak <ubizjak@gmail.com>
2275 * config.gcc: Handle --enable-frame-pointer.
2277 * configure.ac: Add --enable-frame-pointer.
2278 * configure: Regenerated.
2280 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2281 (override_options): If not configured with --enable-frame-pointer,
2282 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2283 optimizing for size), -fasynchronous-unwind-tables and
2284 -maccumulate-outgoing-args by default.
2286 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2288 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2291 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2292 -a overflows. Normalize the range.
2294 2010-08-12 Richard Guenther <rguenther@suse.de>
2296 PR tree-optimization/45232
2297 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2298 for types with undefined overflow.
2299 (reassociate_bb): Allow re-associating of bit and min/max
2300 operations for types with undefined overflow.
2301 * tree-ssa-forwprop.c (associate_plusminus): New function.
2302 (tree_ssa_forward_propagate_single_use_vars): Call it.
2304 2010-08-12 Richard Guenther <rguenther@suse.de>
2306 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2307 * tree-ssa-alias.c (get_ptr_info): Move ...
2308 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2309 align and misalign fields conservatively.
2310 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2311 derive alignment information.
2312 (evaluate_stmt): Derive alignment information from memory
2313 allocation functions.
2314 * tree.h (get_pointer_alignment): Make unsigned.
2315 * builtins.c (get_object_alignment): Use alignment information we
2316 have computed for pointers.
2317 (get_pointer_alignment): Likewise. Make conservative, return
2319 (expand_builtin_strlen): Adjust.
2320 (expand_builtin_memcmp): Likewise.
2321 (expand_builtin_strcmp): Likewise.
2322 (expand_builtin_strncmp): Likewise.
2323 (get_builtin_sync_mem): Use at least mode alignment.
2324 (fold_builtin_memset): Adjust.
2325 (fold_builtin_memory_op): Likewise.
2326 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2327 information also dump pointer alignment knowledge.
2328 (dump_gimple_stmt): Likewise.
2330 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2332 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2333 (EMPTY_FIELD_BOUNDARY): Remove.
2334 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2336 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2339 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2340 DEBUG_INSNs if n_regs_saved.
2342 2010-08-12 Wei Guozhi <carrot@google.com>
2345 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2346 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2348 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2350 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2352 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2354 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2356 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2357 the case removed in the previous patch, when the only phi argument
2358 is defined in the same loop as the phi node itself. Handle it
2359 separately from the invariant case by both propagating it outside
2360 the region and replacing the phi node with an assign.
2362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2364 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2365 constant phi nodes with one argument are is_gimple_min_invariant
2366 and SSA_NAME_IS_DEFAULT_DEF.
2368 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2370 * graphite-cloog-util.c (oppose_constraint):
2371 Extend loop counter's value range (CLOOG_ORG).
2372 (cloog_matrix_to_ppl_constraint): Same.
2373 (new_Constraint_System_from_Cloog_matrix): Same.
2374 * graphite-cloog-compat.h (matrix_num_type): New.
2376 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2378 * graphite.c (graphite_initialize): Do not initialize
2379 CLooG and initialize the Parma Polyhedra Library
2380 manually when using CLOOG_ORG.
2381 (graphite_finalize): Do not finalize CLooG and finalize
2382 the Parma Polyhedra Library manually when using CLOOG_ORG.
2383 * graphite-cloog-compat.h (cloog_initialize): Hide function
2384 when using CLOOG_ORG.
2385 (cloog_finalize): Same.
2387 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2389 * graphite-clast-to-gimple.c (free_scattering): Change
2390 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2392 (build_cloog_prog): Same.
2393 * graphite-cloog-compat.h (cloog_domain): Removed.
2394 (cloog_scattering): New.
2395 (cloog_set_domain): Removed.
2396 (cloog_set_scattering): New.
2397 (cloog_next_domain): Removed.
2398 (cloog_next_scattering): New.
2399 (cloog_set_next_domain): Removed.
2400 (cloog_set_next_scattering): New.
2401 (CloogScatteringList): New.
2402 (CloogScattering): New.
2403 (cloog_scattering_free): New.
2404 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2405 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2408 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2410 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2412 (set_cloog_options): Same.
2413 (print_clast_stmt): Same.
2414 (scop_to_clast): Same.
2415 (print_generated_program): Same.
2417 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2418 (scop_to_clast): Extend with CloogState.
2419 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2420 (new_Cloog_Domain_from_ppl_Polyhedron):
2421 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2422 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2423 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2424 * graphite-cloog-util.h (build_cloog_prog): Same.
2425 * graphite-cloog-copat.h (build_cloog_prog): New.
2427 (cloog_state_malloc): New.
2428 (cloog_state_free): New.
2429 (cloog_loop_malloc): New.
2430 (cloog_options_malloc): New.
2431 (cloog_statement_alloc): New.
2432 (cloog_domain_from_cloog_matrix): New.
2433 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2434 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2436 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2438 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2439 type of NAME now depends on used CLooG version.
2440 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2441 (gcc_type_for_clast_expr): Same.
2442 (print_clast_stmt): Replace pprint with clast_pprint.
2443 * graphite-cloog-compat.h: Provide compatibility macros for
2445 (clast_name_p): New.
2446 (clast_expr_term): New.
2447 (clast_expr_red): New.
2448 (clast_expr_bin): New.
2449 (clast_pprint): New.
2451 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2453 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2454 compatible to newer CLooG releases (CLOOG_ORG).
2455 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2456 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2457 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2458 (build_cloog_prog) : New.
2459 (cloog_program_extract_scalars): New.
2460 (cloog_program_scatter): New.
2462 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2464 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2465 conditionally (CLOOG_ORG).
2466 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2467 (cloog_statement_usr): New.
2468 (cloog_domain): Same.
2469 (cloog_set_domain): Same.
2470 (cloog_next_domain): Same.
2471 (cloog_set_next_domain): Same.
2472 (cloog_program_nb_scattdims): Same.
2473 (cloog_program_set_nb_scattdims): Same.
2474 (cloog_program_names): Same.
2475 (cloog_program_set_names): Same.
2476 (cloog_program_set_context): Same.
2477 (cloog_program_set_loop): Same.
2478 (cloog_program_blocklist): Same.
2479 (cloog_program_set_blocklist): Same.
2480 (cloog_program_scaldims): Same.
2481 (cloog_program_set_scaldims): Same.
2482 (cloog_names_nb_parameters): Same.
2483 (cloog_names_set_nb_parameters): Same.
2484 (cloog_names_parameters): Same.
2485 (cloog_names_set_parameters): Same.
2486 (cloog_names_set_nb_iterators): Same.
2487 (cloog_names_set_iterators): Same.
2488 (cloog_names_set_nb_scattering): Same.
2489 (cloog_names_set_scattering): Same.
2490 (cloog_statement_set_usr): Same.
2491 (cloog_loop_set_next): Same.
2492 (cloog_loop_set_domain): Same.
2493 (cloog_loop_set_block): Same.
2494 (cloog_block_list_next): Same.
2495 (cloog_block_list_set_next):
2496 (cloog_block_list_set_block): Same.
2498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2500 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2502 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2503 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2504 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2505 when something has been changed.
2506 (rewrite_commutative_reductions_out_of_ssa): Same.
2508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2510 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2511 handle the case when def is in the sese region.
2512 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2513 for invariant expressions.
2514 (rewrite_cross_bb_phi_deps): Removed.
2515 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2516 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2517 rewrite_cross_bb_phi_deps.
2519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2521 * graphite-sese-to-poly.c
2522 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2523 scev_analyzable_p only on is_gimple_reg
2525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2527 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2528 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2529 parametric expressions outside the scop region.
2530 (rewrite_cross_bb_scalar_deps): Same.
2531 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2535 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2536 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2540 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2541 instantiate default definitions.
2543 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2544 Sebastian Pop <sebastian.pop@amd.com>
2546 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2547 (loop_exits_from_bb_p): New.
2548 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2549 (loop_exits_from_bb_p): Declared.
2550 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2555 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2556 extra parameter for the region. Call scev_analyzable_p.
2557 (rewrite_reductions_out_of_ssa): Update call to
2558 rewrite_close_phi_out_of_ssa.
2559 (rewrite_cross_bb_phi_deps): Same.
2560 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2561 parameter for the region. Call scev_analyzable_p.
2562 (rewrite_commutative_reductions_out_of_ssa): Update call to
2563 rewrite_commutative_reductions_out_of_ssa_loop.
2565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2567 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2571 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2572 SSA scalar phi nodes that can be scev_analyzable_p.
2574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2576 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2577 handle SSA_NAME_IS_DEFAULT_DEF.
2579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2581 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2583 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2585 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2586 case non close-phi nodes with one argument.
2588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2590 * sese.h (scev_analyzable_p): Scevs could be expressions without
2591 chrecs and still be scev_analyzable_p.
2593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2595 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2599 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2600 * cfgloop.h (struct loop): Remove single_iv field.
2601 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2602 (scop_canonicalize_loops): Removed.
2603 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2604 over all the loop phi nodes in loop->header.
2605 (build_poly_scop): Remove use of scop_canonicalize_loops.
2607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2609 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2612 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2614 * tree-chrec.c (chrec_apply): Should only apply to the specified
2615 variable. Also handle multivariate chains of recurrences that
2616 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2620 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2621 (debug_clast_name_indexes_1): Removed.
2622 (debug_clast_name_indexes): Removed.
2623 (pbb_to_depth_to_oldiv): Removed.
2624 (build_iv_mapping): Replace the use of rename_map with iv_map.
2625 (translate_clast_user): Remove uses of rename_map. Allocate and
2627 (translate_clast_for_loop): Remove uses of rename_map.
2628 (translate_clast_for): Same.
2629 (translate_clast_guard): Same.
2630 (translate_clast): Same.
2632 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2633 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2634 * sese.c (set_rename): Now static.
2635 (rename_variables_in_stmt): Removed.
2637 (is_parameter): Removed.
2639 (expand_scalar_variables_call): Removed.
2640 (expand_scalar_variables_ssa_name): Removed.
2641 (expand_scalar_variables_expr): Removed.
2642 (expand_scalar_variables_stmt): Removed.
2643 (expand_scalar_variables): Removed.
2644 (rename_variables): Removed.
2645 (remove_condition): Removed.
2646 (get_true_edge_from_guard_bb): Removed.
2647 (get_false_edge_from_guard_bb): Removed.
2648 (struct igp): Removed.
2649 (default_before_guard): Removed.
2650 (convert_for_phi_arg): Removed.
2651 (add_guard_exit_phis): Removed.
2652 (insert_guard_phis): Removed.
2653 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2654 region. Do not copy conditions. Do not copy induction variables.
2656 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2657 the translated statement. Use the iv_map for the induction
2659 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2660 (set_rename): Removed declaration.
2661 (scev_analyzable_p): ...here.
2662 * tree-chrec.c (chrec_apply_map): New.
2663 * tree-chrec.h (chrec_apply_map): Declared.
2665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2667 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2668 insert_loop_close_phis.
2669 * sese.c (name_defined_in_loop_p): Removed.
2670 (expr_defined_in_loop_p): Removed.
2671 (alive_after_loop): Removed.
2672 (close_phi_not_yet_inserted_p): Removed.
2673 (struct alep): Removed.
2674 (add_loop_exit_phis): Removed.
2675 (insert_loop_close_phis): Removed.
2677 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2679 * graphite-cloog-util.c
2680 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2682 (psct_scattering_dim_for_loop_depth): Same.
2684 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2686 * graphite-cloog-util.h: Added cloog.h.
2687 * graphite-blocking.c: Removed cloog.h.
2688 * graphite-dependences.c: Same.
2689 * graphite-interchange.c: Same.
2690 * graphite-poly.c: Same.
2691 * graphite-ppl.c: Same.
2692 * graphite-scop-detection.c: Same.
2693 * graphite-sese-to-poly.c:
2695 Removed graphite-clast-to-gimple.h.
2696 (check_poly_representation): Removed (unused).
2697 * graphite-sese-to-poly.h
2698 (check_poly_representation): Removed (unused).
2700 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2702 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2703 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2704 (graphite-cloog-util.o): New.
2705 (graphite-ppl.o): Added graphite-cloog-util.h.
2706 * graphite-clast-to-gimple.c:
2707 Added graphite-cloog-util.h to include statements.
2708 * graphite-cloog-util.c: New.
2709 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2710 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2711 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2712 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2713 (insert_constraint_into_matrix): Same.
2714 (ppl_Constrain_System_number_of_constraints): Same.
2715 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2716 (oppose_constraint): Same.
2717 (cloog_matrix_to_ppl_constraint): Same.
2718 (new_Constraint_System_from_Cloog_Matrix): Same.
2719 * graphite-cloog-util.h: New.
2720 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2721 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2722 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2723 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2724 (insert_constraint_into_matrix): Same.
2726 Added graphite-cloog-util.h to include statements.
2727 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2728 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2729 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2730 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2731 (insert_constraint_into_matrix): Same.
2732 (ppl_Constrain_System_number_of_constraints): Same.
2733 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2734 (oppose_constraint): Same.
2735 (cloog_matrix_to_ppl_constraint): Same.
2736 (new_Constraint_System_from_Cloog_Matrix): Same.
2738 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2739 graphite-cloog-util.h.
2740 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2741 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2742 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2743 (insert_constraint_into_matrix): Same.
2745 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2747 * graphite-clast-to-gimple.c
2748 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2749 (precision_for_interval): Same.
2750 (gcc_type_for_interval): Same.
2751 (compute_type_for_level): Same.
2752 * graphite-interchange.c
2753 (lst_interchange_profitable_p): Same.
2755 (psct_scattering_dim_for_loop_depth): Same.
2757 (ppl_max_for_le_pointset): Same.
2758 (ppl_min_for_le_pointset): Same.
2760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2762 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2763 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2767 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2768 rewrite_close_phi_out_of_ssa.
2770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2772 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2776 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2778 * sese.c (debug_rename_map): Same.
2781 (rename_variables_in_stmt): Same.
2782 (expand_scalar_variables_call): Same.
2783 (expand_scalar_variables_ssa_name): Same.
2784 (expand_scalar_variables_expr): Same.
2785 (expand_scalar_variables_stmt): Same.
2786 (expand_scalar_variables): Same.
2787 (rename_variables): Same.
2788 (graphite_copy_stmts_from_block): Same.
2789 (copy_bb_and_scalar_dependences): Same.
2791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2793 * graphite-clast-to-gimple.c (copy_renames): Removed.
2794 (translate_clast_for): Do not call copy_renames.
2795 (translate_clast_guard): Same.
2797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2799 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2800 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2801 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2802 before rewrite_cross_bb_scalar_deps.
2804 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2806 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2807 Early return in when flag_associative_math is not set.
2809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2811 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2812 of SSA copies on edges except for loop->latch.
2814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2816 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2817 Split out of rewrite_reductions_out_of_ssa.
2818 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2820 * graphite.c (graphite_transform_loops): Call it.
2822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2824 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2826 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2828 * dbgcnt.def (graphite_scop): New counter.
2829 * graphite.c: Include dbgcnt.h.
2830 (graphite_transform_loops): Use new counter to limit transformations.
2831 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2835 * passes.c (init_optimization_passes): Add pass_graphite.
2836 Schedule a pass_copy_prop before pass_graphite_transforms.
2837 * timevar.def (TV_GRAPHITE): Declared.
2838 * tree-pass.h (pass_graphite): Declared.
2839 * tree-ssa-loop.c (pass_graphite): New.
2841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2843 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2844 Remove calls to rename_nb_iterations and rename_sese_parameters.
2845 * graphite-clast-to-gimple.h (gloog): Update declaration.
2846 * graphite.c (graphite_transform_loops): Update call to gloog.
2847 * sese.c (rename_variables_in_expr): Removed.
2848 (rename_nb_iterations): Removed.
2849 (rename_sese_parameters): Removed.
2850 * sese.h (rename_nb_iterations): Removed.
2851 (rename_sese_parameters): Removed.
2853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2855 * graphite-clast-to-gimple.c (gloog): Remove call to
2856 sese_adjust_liveout_phis.
2857 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2858 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2859 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2860 rewrite_phi_out_of_ssa.
2861 * sese.c (get_vdef_before_sese): Removed.
2862 (sese_adjust_vphi): Removed.
2863 (sese_adjust_liveout_phis): Removed.
2864 * sese.h (sese_adjust_liveout_phis): Removed.
2866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2868 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2869 argument for the place after which to insert the out of SSA copy.
2870 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2871 (rewrite_phi_out_of_ssa): Same.
2872 (rewrite_cross_bb_scalar_deps): Same.
2873 (insert_copyout): Removed.
2874 (insert_copyin): Removed.
2875 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2876 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2881 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2882 (rewrite_reductions_out_of_ssa): Same.
2883 (rewrite_commutative_reductions_out_of_ssa): Same.
2884 (build_poly_scop): Do not call these functions.
2885 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2886 (rewrite_reductions_out_of_ssa): Declared.
2887 (rewrite_commutative_reductions_out_of_ssa): Declared.
2888 * graphite.c (graphite_transform_loops): Call on every scop
2889 rewrite_commutative_reductions_out_of_ssa before calling
2890 rewrite_reductions_out_of_ssa and build_scop_bbs.
2892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2894 * graphite-dependences.c (dot_deps): Make system call to dotty run
2896 (dot_deps_stmt): Same.
2897 * graphite-poly.c (dot_lst): Same.
2899 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2901 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2902 phi_arg_in_outermost_loop.
2903 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2904 (remove_invariant_phi): Same.
2906 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2908 * target.def (output_addr_const_extra): New hook.
2909 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2910 * doc/tm.texi: Regenerate.
2911 * targhooks.c (default_asm_output_addr_const_extra): New function.
2912 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2913 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2916 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2917 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2918 * config/i386/i386.h (output_addr_const_extra): Rename to...
2919 (i386_asm_output_addr_const_extra): ...this. Make static.
2920 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2922 2010-08-11 Richard Henderson <rth@redhat.com>
2924 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2926 2010-08-11 Nick Clifton <nickc@redhat.com>
2928 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2929 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2930 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2931 stormy16-lib2-cmpsi.c.
2933 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2936 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2938 * opts.h (struct cl_option_handler_func): Make handler take
2939 cl_decoded_option structure as parameter, not individual elements.
2940 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2941 structure as parameter, not individual elements.
2942 (handle_option): Take cl_decoded_option structure as parameter,
2943 not individual elements.
2944 (handle_generated_option): Declare.
2945 * opts-common.c (handle_option): Take cl_decoded_option structure
2946 as parameter, not individual elements. Update calls to callback
2947 and handler functions.
2948 (handle_generated_option): New.
2949 (read_cmdline_option): Update calls to callback functions and
2951 * opts.c (common_handle_option, complain_wrong_lang,
2952 unknown_option_callback, post_handling_callback,
2953 lang_handle_option, target_handle_option): Take cl_decoded_option
2954 structure as parameter, not individual elements.
2955 (lang_handle_option, target_handle_option, common_handle_option):
2956 Assert option has at most one argument.
2957 (enable_warning_as_error): Call handle_generated_option instead of
2958 handle_option. Do not pass -Werror argument as argument of
2961 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2963 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2964 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2965 (SUBWORD_BOOL_CAS): Likewise.
2966 (SUBWORD_SYNC_OP): Likewise.
2967 (SUBWORD_TEST_AND_SET): Likewise.
2968 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2969 (SUBWORD_SYNC_OP): Likewise.
2970 (OP_AND_FETCH_WORD): Likewise.
2972 2010-08-10 Xinliang David Li <davidxl@google.com>
2974 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2975 compute max/min offset in address.
2977 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2979 * ira-live.c: Include sbitmap.h.
2980 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2981 Compress live ranges even more.
2983 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2985 * coverage.c (ctr_labels): Delete.
2987 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2990 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2991 test here from arm_gen_load_multiple_1.
2992 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2993 multiple_operation_profitable_p.
2995 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2997 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2998 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3000 2010-08-10 Richard Henderson <rth@redhat.com>
3002 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3003 after saving registers. Assert that SSE registers are only saved
3004 with a sufficiently aligned frame.
3005 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3006 remove stack_realign_fp handling.
3007 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3008 and do not mark the stack alignment as frame related.
3009 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3011 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3012 saves when re-aligning the stack.
3014 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3016 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3017 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3018 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3020 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3022 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3024 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3026 * config/arm/iterators.md: New file.
3027 * config/arm/arm.md: Include iterators.md.
3028 (QHSI): Move to new file.
3029 (LTUGEU, cnb, optab, ior_xor): Likewise.
3030 * config/arm/iwmmxt.md (VMMX): Move to new file.
3031 (VSHFT, MMX_char): Likewise.
3032 * config/arm/neon.md (VD): Move to new file.
3033 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3034 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3035 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3036 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3037 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3038 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3039 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3040 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3041 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3042 (Is_d_reg, V_mode_nunits): Likewise.
3043 * config/arm/vec-common.md (VALL): Move to new file.
3044 (VALLW, VINT, VINTW): Likewise.
3046 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3049 * combine.c (make_compound_operation): Don't try to convert
3050 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3052 2010-08-10 Richard Guenther <rguenther@suse.de>
3054 * tree.h (get_object_alignment): Adjust prototype.
3055 * builtins.c (get_object_alignment): Return unsigned int,
3056 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3057 and TARGET_MEM_REF properly.
3058 (get_pointer_alignment): Adjust.
3059 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3060 (set_mem_attributes_minus_bitpos): Adjust.
3061 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3063 2010-08-10 Richard Guenther <rguenther@suse.de>
3065 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3066 (copy_prop_visit_assignment): Simplify.
3067 (copy_prop_visit_stmt): Also visit assignments from
3069 (copy_prop_visit_phi_node): Use operand_equal_p.
3071 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3073 * ipa-split.c (find_split_points): Free stack.
3075 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3077 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3078 * tree.c (tree_node_kind): Delete corresponding entries.
3080 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3082 * alias.c (may_alias_p): Remove unused ret.
3084 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3086 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3087 alias_sets_conflict_p.
3088 (walk_mems_1): Moved from alias.c.
3089 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3091 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3092 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3093 * alias.c (walk_mems_2): Moved to ddg.c.
3094 (walk_mems_1): Ditto.
3095 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3097 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3099 *(may_alias_p): New function to check whether two memory expression
3100 may alias or not. Currently used in buidling inter-iteration memory
3102 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3103 (insn_alias_sets_conflict_p): Removed
3104 *rtl.h (may_alias_p): New function prototype.
3106 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3108 * tree.c (nreverse): Assert that we don't have a BLOCK.
3110 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3112 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3113 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3114 * config/avr/avr.c (init_cumulative_args): Likewise.
3115 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3116 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3117 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3118 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3119 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3120 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3121 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3122 * dwarf2out.c (gen_subprogram_die): Likewise.
3123 * function.c (allocate_struct_function): Likewise.
3124 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3125 (deserves_ellipsis): Delete.
3127 2010-08-09 Richard Guenther <rguenther@suse.de>
3129 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3130 (valueize_val): New function.
3131 (get_last_copy_of): Remove.
3132 (set_copy_of_val): Simplify.
3133 (dump_copy_of): Likewise.
3134 (copy_prop_visit_cond_stmt): Use valueize_val.
3135 (copy_prop_visit_phi_node): Properly handle unvisited names.
3136 Drop code managing copy-of chains.
3137 (init_copy_prop): Adjust.
3138 (fini_copy_prop): Likewise.
3139 (execute_copy_prop): Remove obsolete comment.
3141 2010-08-09 Richard Guenther <rguenther@suse.de>
3144 * function.c (gimplify_parameters): Do not clear addressable
3145 bit of the original parameter.
3147 2010-08-09 Richard Guenther <rguenther@suse.de>
3150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3151 alignment from MEM_REF offset only if we took it from the
3154 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3156 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3158 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3160 * c-tree.h (build_arg_info): Declare.
3161 * c-decl.c (build_arg_info): Define.
3162 (get_parm_info): Call it. Delete initialization code.
3163 * c-parser.c (c_parser_parms_declarator): Likewise.
3164 (c_parser_parms_list_declaractor): Likewise.
3166 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3168 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3169 (struct c_arg_info): Change type of tags field.
3170 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3171 (get_parm_info): Likewise.
3172 (store_parm_decls_newstyle): Likewise.
3174 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3176 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3177 (branch_island_list): Delete.
3178 (branch_islands): Declare.
3179 (add_compiler_branch_island): Adjust for branch_islands instead of
3181 (macho_branch_islands): Likewise.
3182 (no_previous_def): Likewise.
3183 (get_prev_label): Likewise.
3185 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3188 * gthr-posix.h (__gthread_start): Delete.
3189 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3190 pthread_create to determine if hpux pthreads are active.
3191 * gthr-posix95.h (__gthread_start): Delete.
3192 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3194 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3196 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3197 _WIN64 not expanded.
3199 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3200 H.J. Lu <hongjiu.lu@intel.com>
3203 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3204 to output 32bit SFmode immediate as 8 byte sign extended value.
3206 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3208 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3209 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3210 (SUBWORD_BOOL_CAS): Likewise.
3211 (SUBWORD_SYNC_OP): Likewise.
3212 (SUBWORD_TEST_AND_SET): Likewise.
3213 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3214 (SUBWORD_SYNC_OP): Likewise.
3215 (OP_AND_FETCH_WORD): Likewise.
3217 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3219 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3220 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3221 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3222 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3224 (cortex_a9_sched_adjust_cost): New function.
3225 (xscale_sched_adjust_cost): New function.
3226 * config/arm/arm-protos.h (struct tune_params): New field
3228 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3230 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3233 * config/sparc/sparc.c (function_arg_advance): Always take into account
3234 the padding, if any.
3236 2010-08-06 Richard Guenther <rguenther@suse.de>
3238 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3239 (dump_lattice_value): Dump it.
3240 (get_default_value): Adjust.
3241 (get_constant_value): Likewise.
3242 (set_value_varying): Likewise.
3243 (set_lattice_value): Make sure to not go up the lattice
3244 with bitwise constant values.
3245 (get_value_for_expr): Handle ADDR_EXPRs.
3246 (value_to_double_int): New function.
3247 (get_value_from_alignment): Likewise.
3248 (do_dbg_cnt): Adjust.
3249 (ccp_lattice_meet): Handle partially constant values.
3250 (bit_value_unop_1): New function.
3251 (bit_value_binop_1): Likewise.
3252 (bit_value_unop): Likewise.
3253 (bit_value_binop): Likewise.
3254 (evaluate_stmt): Track partially constant values if
3255 flag_tree_bit_ccp is set.
3256 (ccp_fold_stmt): Dump if we folded a predicate.
3257 (ccp_visit_stmt): Adjust.
3258 * common.opt (ftree-bit-ccp): New flag.
3259 * doc/invoke.texi (ftree-bit-ccp): Document.
3260 * opts.c (decode_options): Enable bit-CCP at -O1.
3262 2010-08-06 Alan Modra <amodra@gmail.com>
3264 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3265 and -mrelocatable-lib description.
3267 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3269 From Martin Thuresson <martint@google.com>
3270 * postreload.c (reload_cse_simplify_operands): Use
3271 SET_REGNO_RAW instead of SET_REGNO.
3272 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3274 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3275 instead of SET_REGNO.
3276 * rtl.h (SET_REGNO_RAW): New macro.
3278 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3280 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3281 computations. Fix formatting issues.
3282 (num_sign_bit_copies1): Likewise.
3283 (canonicalize_condition): Likewise.
3285 2010-08-05 Richard Henderson <rth@redhat.com>
3287 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3288 (floor_log2): Use clz_hwi.
3289 (exact_log2): Use ctz_hwi.
3290 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3291 * builtins.c (fold_builtin_bitop): Use them.
3292 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3293 * combine.c (get_pos_from_mask): Use ctz_hwi.
3294 * double-int.c (double_int_ctz): Likewise.
3295 * explow.c (force_reg): Likewise.
3296 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3298 2010-08-05 Richard Henderson <rth@redhat.com>
3301 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3302 the alignment constant is properly sign-extended.
3304 2010-08-05 Richard Guenther <rguenther@suse.de>
3306 * expr.c (store_expr): Use emit_block_move only if both
3307 source and target are MEMs. Use store_bit_field if only
3308 the target is a MEM.
3310 2010-08-05 Richard Henderson <rth@redhat.com>
3313 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3314 (INCOMING_RETURN_ADDR_RTX): Likewise.
3315 (dwarf2out_do_frame): Remove conditional compilation.
3316 (dwarf2out_frame_init): Likewise.
3318 2010-08-05 Nicolas Setton <setton@adacore.com>
3320 * gcov.c (flag_display_progress): New static variable.
3321 (main): Display progress info on standard output if requested.
3322 (options): Add -d/--display-progress.
3323 (print_usage): Print them.
3324 (process_args): Handle them.
3325 * doc/gcov.texi: Document them.
3327 2010-08-05 Martin Jambor <mjambor@suse.cz>
3329 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3330 (ipcp_insert_stage): Redirect only edges not flagged with
3331 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3332 discovered constants.
3334 2010-08-05 Martin Jambor <mjambor@suse.cz>
3336 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3337 (struct ipa_param_descriptor): New fields types and
3338 cannot_devirtualize.
3339 (ipa_param_cannot_devirtualize_p): New function.
3340 (ipa_param_types_vec_empty): Likewise.
3341 (ipa_make_edge_direct_to_target): Declare.
3342 * ipa-cp.c: Fixed first stage driver name in initial comment,
3343 described devirtualization there too.
3344 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3345 (ipcp_print_all_lattices): Print devirtualization info.
3346 (ipa_set_param_cannot_devirtualize): New function.
3347 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3349 (ipcp_init_stage): Merged into...
3350 (ipcp_generate_summary): ...its caller.
3351 (ipcp_change_tops_to_bottom): Also process type lists.
3352 (ipcp_add_param_type): New function.
3353 (ipcp_copy_types): Likewise.
3354 (ipcp_propagate_types): Likewise.
3355 (ipcp_propagate_stage): Also propagate types.
3356 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3357 Also return true if propagated types require it.
3358 (ipcp_update_callgraph): Dump redirection info.
3359 (ipcp_process_devirtualization_opportunities): New function.
3360 (ipcp_const_param_count): Include known type information.
3361 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3362 on new node. Fixed formatting.
3363 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3364 ipa_make_edge_direct_to_target and changed all callers. Made
3366 (ipa_node_duplication_hook): Duplicate types vector.
3367 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3368 redirect outgoing calls for which we can't get a decl from the
3369 statement. Check that we can get a decl from the call statement.
3370 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3371 ipa_analyze_params_uses only when ipa-cp is disabled.
3372 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3373 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3374 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3375 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3377 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3379 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3380 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3381 be attached to this insn in correct mode.
3383 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3386 using REGNO of base_reg directly.
3388 2010-08-05 Jie Zhang <jie@codesourcery.com>
3390 PR tree-optimization/45144
3391 * tree-sra.c (type_consists_of_records_p): Return false
3392 if the record contains bit-field.
3394 2010-08-04 Richard Henderson <rth@redhat.com>
3396 * config/i386/i386.c (struct ix86_frame): Remove padding and
3397 to_allocate members.
3398 (ix86_compute_frame_layout): Don't store them.
3399 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3400 correct condition for the position of the stack pointer.
3401 (ix86_expand_prologue): Compute remaining stack allocation based
3402 on the ultimate stack pointer offset.
3403 (ix86_expand_epilogue): Use more obvious expressions testing for
3404 the stack pointer already pointing to the saved registers.
3406 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3407 duplication deconstructing the frame pointer. Simplify
3408 deallocation of the local stack frame.
3410 * reg-notes.def (CFA_EXPRESSION): New.
3411 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3412 (dwarf2out_frame_debug_cfa_expression): New.
3413 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3415 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3416 * config/i386/i386.c (ix86_expand_prologue): Set it.
3417 (ix86_expand_epilogue): Clear it.
3418 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3419 context, add REG_CFA_EXPRESSION notes.
3421 * config/i386/i386.h (struct machine_frame_state): Rename from
3422 machine_cfa_state. Add members tracking SP and FP regardless
3423 of the current CFA register.
3424 (ix86_cfa_state): Remove.
3425 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3426 and sse_reg_save_offset members.
3427 (ix86_compute_frame_layout): Set them.
3428 (gen_push): Increment sp_offset too.
3429 (choose_baseaddr_len, choose_baseaddr): New.
3430 (ix86_emit_save_reg_using_mov): New.
3431 (ix86_emit_save_regs_using_mov): Use it.
3432 (ix86_emit_save_sse_regs_using_mov): Likewise.
3433 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3434 compare vs the saved red_zone_offset.
3435 (pro_epilogue_adjust_stack): Adjust sp_offset.
3436 (ix86_adjust_stack_and_probe): Likewise.
3437 (ix86_expand_prologue): Set up, use, and validate the new
3438 frame_state_info members. Use gen_frame_mem.
3439 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3440 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3441 new frame_state_info members.
3442 (ix86_emit_leave): Likewise.
3443 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3444 out-of-range stack pointer offsets here.
3445 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3446 (ix86_expand_epilogue): Use and validate the new frame_state_info
3447 members. Break up and simplify the logic selecting the
3448 restore_regs_via_mov code path. Ensure that there will be no
3449 out-of-range stack pointer offsets.
3451 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3453 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3454 argument name to reflect the expected tree; fix indentation.
3455 (ix86_asm_output_function_label): Output the entire 32-bit
3456 ms_hook here as bytes ...
3457 (ix86_expand_prologue): ... not here as insns. Attach the
3458 unwind info for the ms_hook to a blockage insn.
3459 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3460 (ix86_ms_bitfield_layout_p): Fix indentation.
3461 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3463 * config/i386/i386.c (ix86_using_red_zone): New.
3464 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3465 ix86_expand_prologue, ix86_force_to_memory): Use it.
3467 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3468 saving the int registers.
3470 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3471 and DWARF2_UNWIND_INFO conditional compilation.
3473 2010-08-04 Richard Henderson <rth@redhat.com>
3476 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3477 an is_naming_typedef_decl.
3479 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3481 PR rtl-optimization/45162
3482 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3483 * dce.c (word_dce_process_block): Likewise.
3485 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3488 * config/ia64/constraints.md (Z): New.
3489 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3490 (xfreg_or_signed_fp01_operand): New.
3491 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3492 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3497 (adddf3_trunc): Ditto.
3499 (*subdf3_trunc): Ditto.
3501 (*madddf4_trunc): Ditto.
3503 (*msubdf4_trunc): Ditto.
3504 (addxf3): Replace xfreg_or_fp01_operand with
3505 xfreg_or_signed_fp01_operand and constraint G with Z.
3506 (*addxf3_truncsf): Ditto.
3507 (*addxf3_truncdf): Ditto.
3509 (*subxf3_truncsf): Ditto.
3510 (*subxf3_truncdf): Ditto.
3512 (*maddxf4_truncsf): Ditto.
3513 (*maddxf4_truncdf): Ditto.
3515 (*msubxf4_truncsf): Ditto.
3516 (*msubxf4_truncdf): Ditto.
3518 2010-08-04 Richard Guenther <rguenther@suse.de>
3520 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3521 if either alias-set is zero.
3523 2010-08-04 Richard Guenther <rguenther@suse.de>
3525 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3526 * tree-ssa-ccp.c: ... here.
3527 * tree-ssa-copy.c: ... and here.
3528 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3529 value_range_t): Move ...
3530 * tree-vrp.c: ... here.
3531 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3532 (substitute_and_fold): Adjust prototype.
3533 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3534 (replace_phi_args_in): Likewise.
3535 (substitute_and_fold): Take callback to query lattice instead
3536 of pointer to lattice. Replace SSA name defs with lattice
3538 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3539 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3540 (get_value): New function.
3541 (fini_copy_prop): Adjust.
3542 * tree-vrp.c (vrp_finalize): Adjust.
3544 2010-08-04 Richard Guenther <rguenther@suse.de>
3547 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3548 points-to set for original MEM_REF.
3550 2010-08-04 Richard Guenther <rguenther@suse.de>
3552 * tree-ssa-ccp.c (get_constant_value): New function.
3553 (get_rhs_assign_op_for_ccp): Remove.
3554 (valueize_op): New function.
3555 (ccp_fold): Use get_constant_value and valueize_op.
3556 (fold_const_aggregate_ref): Likewise.
3557 (ccp_fold_stmt): Likewise.
3558 (visit_assignment): Simplify.
3560 2010-08-04 Richard Guenther <rguenther@suse.de>
3562 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3563 * double-int.h (double_int_ctz): Declare.
3564 * double-int.c (double_int_ctz): New function.
3566 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3568 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3570 picochip_expand_movmemhi : Expand movmem pattern.
3571 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3573 * config/picochip/picochip.md (movmemhi) : New pattern.
3575 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3577 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3579 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3581 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3582 NEG as operand of a MULT by merging it with the other operand.
3583 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3584 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3586 * config/arm/constraints.md (M): Examine only 32 bits of a
3588 * config/arm/predicates.md (power_of_two_operand): Likewise.
3590 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3592 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3595 2010-08-03 Jan Hubicka <jh@suse.cz>
3597 * ipa-split.c (struct split_point): Add split_part_set_retval.
3598 (find_retval): Forward declare.
3599 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3600 (consider_split): Compute current->split_part_set_retval.
3601 (visit_bb): Do not look into return value.
3602 (split_function): Handle !split_part_set_retval
3604 2010-08-03 Martin Jambor <mjambor@suse.cz>
3606 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3607 its own access->expr intead of using build_ref_for_offset.
3609 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3611 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3612 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3613 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3614 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3615 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3616 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3617 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3618 DEFAULT_SWITCH_TAKES_ARG.
3619 * config/rx/rx.opt (-patch=): Remove option.
3620 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3621 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3622 * doc/invoke.texi (RX Options): Remove -patch=.
3623 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3624 (option_map): Remove --profile-blocks, --quiet and --silent.
3626 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3628 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3629 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3630 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3631 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3632 Update calls to ix86_expand_compare and ix86_expand_branch.
3633 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3634 ix86_expand_compare.
3635 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3636 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3638 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3639 and ix86_compare_op1. Update calls to ix86_expand_compare.
3640 (ix86_expand_int_movcc): Ditto.
3641 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3642 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3643 (ix86_expand_setcc): Ditto.
3644 (ix86_expand_compare): Remove prototype.
3645 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3646 ix86_compare_op0 and ix86_compare_op1. Update calls
3647 to ix86_expand_branch to directly pass operands[1] and operands[2].
3648 (cbranchxf4): Ditto.
3649 (cbranch<MODEF:mode>4): Ditto.
3650 (cbranchcc4): Ditto.
3651 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3652 Update calls to ix86_expand_setcc to directly pass operands[2] and
3655 (cstore<MODEF:mode>4): Ditto.
3658 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3661 * caller-save.c (save_call_clobbered_regs): Remove regs from
3662 hard_regs_saved when they are set.
3664 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3667 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3670 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3672 * common.opt (ftree-loop-distribute-patterns): New.
3673 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3674 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3676 * tree-data-ref.c (stores_zero_from_loop): New.
3677 * tree-data-ref.h (stores_zero_from_loop): Declared.
3678 * tree-loop-distribution.c (tree_loop_distribution): Call
3679 stores_zero_from_loop.
3680 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3682 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3684 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3687 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3688 * config/arm/arm.c (thumb1_code): New variable.
3689 (arm_override_options): Set it.
3690 (thumb1_final_prescan_insn): Keep track of condition code status.
3691 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3692 jumps that depend on them.
3693 * config/arm/arm.h (thumb1_code): Declare variable.
3694 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3695 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3697 (CC_STATUS_INIT): New macro.
3698 * config/arm/constraints.md (Pd): New constraint.
3699 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3700 * config/arm/arm.md (is_thumb1): New define_attr.
3701 (conds): Set default to "clob" when generating Thumb1 code.
3702 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3703 code are set. Use two-operand assembly syntax.
3704 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3706 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3707 codes are set. Use two-operand assembly syntax.
3708 (zero_extendhisi splitter): Remove constraints.
3709 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3710 thumb1_movsf_insn): Set conds attribute as appropriate.
3711 (cbranchsi4_insn): Use condition code status from struct
3712 machine_function to determine whether the comparison can be eliminated.
3713 Discourage the alternative using high registers.
3714 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3715 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3716 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3717 subsi3_cbranch): Delete.
3718 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3719 one subtract and one cbranch insn.
3721 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3722 thumb2_movdf_soft_insn): Delete patterns.
3723 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3724 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3725 (pool_range, neg_pool_range): Use them to define defaults.
3726 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3727 and allow for TARGET_32BIT.
3730 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3731 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3732 load_multiple_sequence, store_multiple_sequence): Delete
3734 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3736 * config/arm/ldmstm.md: New file.
3737 * config/arm/arm.c (arm_regs_in_sequence): New array.
3738 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3739 CHECK_REGS. All callers changed.
3740 If SAVED_ORDER is nonnull, copy the computed order into it.
3741 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3742 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3743 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3744 If SAVED_ORDER is nonnull, copy the computed order into it.
3745 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3746 like REGS. Handle Thumb mode.
3747 (arm_gen_load_multiple_1): New function, broken out of
3748 arm_gen_load_multiple.
3749 (arm_gen_store_multiple_1): New function, broken out of
3750 arm_gen_store_multiple.
3751 (arm_gen_multiple_op): New function, with code from
3752 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3753 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3754 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3756 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3757 * config/arm/predicates.md (commutative_binary_operator): New.
3758 (load_multiple_operation, store_multiple_operation): Handle more
3759 variants of these patterns with different starting offsets. Handle
3761 * config/arm/arm.md: Include "ldmstm.md".
3762 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3763 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3764 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3766 * config/arm/ldmstm.md: New file.
3767 * config/arm/arm-ldmstm.ml: New file.
3769 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3770 if statement which adds extra costs to frame-related expressions.
3772 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3774 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3776 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3779 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3781 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3782 split V4SI operands.
3784 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3786 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3787 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3788 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3789 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3791 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3793 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3796 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3798 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3799 used in the call to optab_for_tree_code. Fix the second
3800 is_widening_mult_p call. Check that both unwidened operands
3803 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3805 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3807 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3809 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3811 2010-07-30 DJ Delorie <dj@redhat.com>
3813 * config/rx/predicates.md (rx_constshift_operand): New.
3814 * config/rx/rx.md (zs_cond): New.
3815 (cbranchsi4): Remove mode.
3816 (*cbranchsi4_<code>): Likewise.
3817 (*tstbranchsi4_<code>): New.
3818 (*tstbranchsi4r_<code>): New.
3819 (*tstbranchsi4m_eq): New.
3820 (*tstbranchsi4m_ne): New.
3821 (cbranchsf4): Remove mode.
3822 (*cbranchsf4_<code>): Likewise.
3824 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3826 * rtlanal.c (simplify_subreg_regno): Don't treat
3827 HARD_FRAME_POINTER_REGNUM specially.
3829 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3831 * common.opt (-G): Don't define option here.
3832 * config/g.opt: New.
3833 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3834 rs6000/powerpc and score targets.
3835 * opts.c (common_handle_option): Don't handle -G here.
3836 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3837 * config/frv/frv.c (frv_handle_option): Handle -G.
3838 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3839 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3840 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3841 * config/mips/mips.c (mips_handle_option): Handle -G.
3842 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3843 * config/score/score.c (score_handle_option): Handle -G.
3845 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3847 * config/mmix/mmix.c: Include basic-block.h.
3849 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3852 PR rtl-optimization/45137
3853 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3855 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3857 * combine.c (next_nonnote_nondebug_insn): Removed.
3858 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3859 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3860 * sched-deps.c (sched_analyze_insn): Likewise.
3861 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3862 * rtlanal.c (canonicalize_condition): Likewise.
3863 * postreload.c (reload_combine_recognize_pattern): Likewise.
3864 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3866 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3868 * config/i386/i386.md (int_cond): Remove code iterator.
3870 (cbranch<mode>4): Use ordered_comparison_operator predicate
3872 (cstore<mode>4): Ditto for operator1.
3873 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3874 (add<mode>cc): ditto.
3876 2010-07-30 Richard Guenther <rguenther@suse.de>
3879 * expr.c (expand_expr_real_1): Check for not handled base address.
3881 2010-07-30 Richard Guenther <rguenther@suse.de>
3883 * ipa-prop.c (ipa_modify_formal_parameters): Use
3884 build_distinct_type_copy.
3886 2010-07-30 Anthony Green <green@moxielogic.com>
3888 * config/moxie/rtems.h: New file.
3889 * config.gcc: Add moxie-rtems support.
3891 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3893 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3894 df flags as in run_fast_df_dce.
3896 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3899 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3901 * rtl.def (NOTE): Swap operands 4 and 5.
3902 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3903 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3905 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3907 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3910 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3911 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3912 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3914 (gen_decl_die): Change return type to dw_die_ref, return what
3915 gen_formal_parameter_die returned.
3917 2010-07-29 Martin Jambor <mjambor@suse.cz>
3919 * dbgcnt.def (eipa_sra): New counter.
3920 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3922 2010-07-29 Xinliang David Li <davidxl@google.com>
3925 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3928 2010-07-29 Richard Guenther <rguenther@suse.de>
3930 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3931 (TV_TREE_STORE_CCP): Likewise.
3932 (TV_TREE_REDPHI): Likewise.
3934 2010-07-29 Richard Guenther <rguenther@suse.de>
3936 * double-int.h (double_int_and_not): New function.
3937 * combine.c (try_combine): Use it.
3938 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3940 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3942 PR rtl-optimization/42575
3943 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3944 Argument AU removed. All callers changed. Ignore artificial refs.
3945 Use return value of df_word_lr_simulate_defs to decide whether an insn
3947 (fast_dce): Rename arg to WORD_LEVEL.
3948 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3950 (pass_fast_rtl_byte_dce): Delete.
3951 * dce.h (run_word_dce): Declare.
3952 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3953 All callers changed. Simplify code to only deal with two-word regs.
3954 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3955 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3956 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3957 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3958 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3959 (df_word_lr_mark_ref): Declare.
3960 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3961 df_word_lr_simulate_uses): Declare or rename from byte variants.
3962 (df_byte_lr_simulate_artificial_refs_at_top,
3963 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3964 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3966 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3967 (enum df_mm): Delete.
3968 * df-byte-scan.c: Delete file.
3969 * df-problems.c (df_word_lr_problem_data): Renamed from
3970 df_byte_lr_problem_data, all members deleted except for
3971 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3972 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3973 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3974 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3975 df_byte_lr_confluence_0): Delete functions.
3976 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3978 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3979 Don't initialize members that were deleted, don't try to discover data
3980 about registers. Ignore hard regs.
3981 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3982 (df_word_lr_mark_ref): New function.
3983 (df_word_lr_bb_local_compute): Renamed from
3984 df_byte_bb_lr_local_compute; all callers changed. Use
3985 df_word_lr_mark_ref. Assert that artificial refs don't include
3986 pseudos. Ignore hard registers.
3987 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3988 Assert that exit block uses don't contain pseudos.
3989 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3990 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3991 callers changed. Ignore hard regs.
3992 (df_word_lr_transfer_function): Renamed from
3993 df_byte_lr_transfer_function; all callers changed.
3994 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3995 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3997 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3999 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4000 confluence operator 0 set to NULL.
4001 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4003 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4004 Return bool, true if bitmap changed or insn otherwise necessary.
4005 All callers changed. Simplify using df_word_lr_mark_ref.
4006 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4007 all callers changed. Simplify using df_word_lr_mark_ref.
4008 * lower-subreg.c: Include "dce.h"
4009 (decompose_multiword_subregs): Call run_word_dce if df available.
4010 * Makefile.in (lower-subreg.o): Adjust dependencies.
4011 (df-byte-scan.o): Delete.
4012 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4014 2010-07-29 Richard Guenther <rguenther@suse.de>
4016 * tree.c (build_vector): Assert that the vector constant
4017 has enough elements.
4018 (build_vector_from_ctor): Pad with trailing zeros.
4020 2010-07-29 Richard Guenther <rguenther@suse.de>
4022 PR tree-optimization/45120
4023 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4024 Handle offset in DEREFs properly.
4025 (get_constraint_for_1): Handle MEM_REF offset properly.
4027 2010-07-29 Richard Guenther <rguenther@suse.de>
4030 * convert.c (convert_to_integer): Always use an unsigned
4031 type for narrowed negate and bitwise not.
4033 2010-07-29 Ira Rosen <irar@il.ibm.com>
4035 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4036 to outer loop when creating reduction epilogue for double reduction,
4037 and switch back to the inner loop when updating the phi nodes.
4038 Update uses of outer loop exit phi nodes in double reduction (instead
4039 of uses of reduction).
4041 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4043 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4044 popcount on power7 and parity on power6 systems.
4045 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4046 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4049 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4050 (UNSPEC_PARITY): Ditto.
4051 (SFDF): New iterator for SF/DF.
4052 (rreg2): New mode attribute for floating register constraint.
4053 (TARGET_FLOAT): New mode attribute for whether single/double float
4055 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4057 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4059 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4060 pattern. Add support for fcpsgn instruction added in power6.
4061 (copysignsf3): Delete.
4062 (copysigndf3): Delete.
4063 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4064 instead of if_then_else in RTL to avoid problems with -0.
4066 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4067 of if_then_else to mirror scalar code.
4068 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4071 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4072 instead of if_then_else.
4074 2010-07-28 Xinliang David Li <davidxl@google.com>
4076 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4077 (dump_cand): Dump var_before/after.
4078 (htab_inv_expr_eq): New function.
4079 (htab_inv_expr_hash): New function.
4080 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4081 (add_candidate_1): consider base type precision.
4082 (set_use_iv_cost): New parameter.
4083 (adjust_setup_cost): Use profile information.
4084 (get_address_cost): Do not hard code width in computing address
4086 (compare_aff_trees): New function.
4087 (get_loop_invariant_expr_id): New function.
4088 (get_computation_cost_at): New parameter and use profile information.
4089 (get_computation_cost): New parameter.
4090 (determine_use_iv_cost_generic): Pass new parameter.
4091 (determine_use_iv_cost_address): Ditto.
4092 (determine_use_iv_cost_condition): Ditto.
4093 (autoinc_possible_for_pair): Ditto.
4094 (determine_use_iv_costs): More dumps.
4095 (iv_ca_get_num_inv_exprs): New function.
4096 (iv_ca_recount_cost): Consider loop invariants in register pressure
4098 (iv_ca_add_use): New parameter.
4099 (iv_ca_dump): Better dumping.
4100 (iv_ca_extend): New parameter.
4101 (try_add_cand_for): Attempt to get better partial solution.
4102 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4103 (create_new-ivs): More dumps.
4104 (rewrite_use_compare): Ditto.
4105 (free_loop_data): More cleanup.
4106 (treee_ssa_iv_optimize_finalize): Ditto.
4108 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4110 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4111 * config/i386/i386.c (ix86_profile_before_prologue): New.
4112 (override_options): Add special handling for -mfentry.
4113 (ix86_function_regparm): Likewise.
4114 (ix86_function_sseregparm): Likewise.
4115 (ix86_frame_pointer_required): Likewise.
4116 (ix86_expand_prologue): Check for ms_hook_prologue.
4117 (x86_function_profiler): Adjust mcount output.
4118 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4119 * config/i386/i386.opt (mfentry): New.
4120 * doc/invoke.texi (mfentry): Add documentation.
4121 * doc/tm.texi: Regenerated..
4122 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4123 * final.c (final_start_function): Replace macro
4124 PROFILE_BEFORE_PROLOGUE by target hook.
4125 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4126 * target.def (profile_before_prologue): New hook.
4127 * targhooks.c (default_profile_before_prologue): New.
4128 * targhooks.h (default_profile_before_prologue): New.
4130 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4133 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4136 * dwarf2out.c (dwarf2out_var_location): Always consider
4137 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4139 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4141 PR rtl-optimization/45107
4142 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4144 2010-07-28 Richard Guenther <rguenther@suse.de>
4146 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4147 (set_lattice_value): Do not query an old default value.
4148 (get_value_for_expr): New function. Properly canonicalize
4150 (ccp_visit_phi_node): Use it.
4152 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4154 * config/arm/arm.c (arm_pcs_default): Remove static.
4155 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4156 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4157 (arm_pcs_default): Declare.
4159 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4161 * config/rs6000/rs6000.c (rs6000_override_options):
4162 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4163 ... to darwin_rs6000_override_options.
4164 (rs6000_return_in_memory): Update preceding comment for darwin
4165 64 bit ABI. Use TARGET_MACHO inline.
4166 (rs6000_darwin64_struct_check_p): New.
4167 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4168 (function_arg): Likewise.
4169 (rs6000_arg_partial_bytes): Likewise.
4170 (rs6000_function_value): Likewise.
4172 2010-07-28 Andi Kleen <ak@linux.intel.com>
4174 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4176 2010-07-28 Richard Guenther <rguenther@suse.de>
4179 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4180 targets try harder to not generate unaligned accesses.
4182 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4184 PR rtl-optimization/45101
4185 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4188 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4190 PR tree-optimization/44885
4191 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4192 with non-aliased component.
4194 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4196 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4197 WORD_SWITCH_TAKES_ARG): Remove.
4198 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4199 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4200 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4201 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4202 definitions from gcc.c.
4203 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4205 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4207 * opts-common.c: Include tm.h.
4208 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4209 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4210 Handle more than one argument. Set canonical_option_num_elements.
4211 (decode_cmdline_options_to_array): Set
4212 canonical_option_num_elements and trailing elements of
4214 * opts.h (struct cl_decoded_option): Allow four elements in
4215 canonical_option. Add field canonical_option_num_elements.
4216 * Makefile.in (opts-common.o): Update dependencies.
4218 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4222 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4223 sure the base has address_mode before adding the offset.
4225 2010-07-27 Xinliang David Li <davidxl@google.com>
4227 * tree-flow.h (create_mem_ref): Add one new parameter.
4228 * tree-ssa-address.c (create_mem_ref): New parameter.
4229 (addr_to_parts): Ditto.
4230 (move_variant_to_index): New function.
4231 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4233 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4235 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4237 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4238 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4239 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4240 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4241 CODE_LABELs and NOTEs.
4242 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4243 * combine.c (try_combine): Likewise.
4244 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4245 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4247 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4249 * coretypes.h (struct cl_option_handlers): Declare.
4250 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4251 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4252 * langhooks-def.h (lhd_handle_option): Declare.
4253 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4254 * langhooks.c (lhd_handle_option): New.
4255 * langhooks.h (struct lang_hooks): Update prototype and return
4256 value type of handle_option hook.
4257 * optc-gen.awk: Generate target_flags_explicit definition for the
4259 * opts-common.c: Include diagnostic.h.
4260 (handle_option): Move from opts.c. Update prototype and return
4261 value type. Use handlers structure.
4262 (read_cmdline_option): Move from opts.c. Update prototype. Use
4264 (set_option): Move from opts.c.
4265 * opts.c (common_handle_option): Update prototype and return value
4266 type. Update calls to handle_option and enable_warning_as_error.
4267 (unknown_option_callback, post_handling_callback,
4268 lang_handle_option, target_handle_option): New.
4269 (handle_option, read_cmdline_option): Move to opts-common.c.
4270 (read_cmdline_options): Update prototype. Update call to
4271 read_cmdline_option.
4272 (decode_options): Initialize and use handlers structure.
4273 (set_option): Move to opts-common.c.
4274 (enable_warning_as_error): Update prototype. Update call to
4276 * opts.h (struct cl_option_handler_func, struct
4277 cl_option_handlers): New.
4278 (handle_option, enable_warning_as_error): Update prototypes.
4279 (read_cmdline_option): Declare.
4280 * Makefile.in (opts-common.o): Update dependencies.
4282 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4284 * config/arm/arm.c (params.h): Include.
4285 (arm_override_options): Tune gcse-unrestricted-cost.
4286 * config/arm/t-arm (arm.o): Define dependencies.
4288 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4292 * basic-block.h (get_dominated_to_depth): Declare.
4293 * dominance.c (get_dominated_to_depth): New function, use
4294 get_all_dominated_blocks as a base.
4295 (get_all_dominated_blocks): Use get_dominated_to_depth.
4297 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4298 (hoist_exprs): Remove.
4299 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4300 (compute_code_hoist_vbeinout): Add debug print outs.
4301 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4303 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4305 * params.h (MAX_HOIST_DEPTH): New macro.
4306 * doc/invoke.texi (max-hoist-depth): Document.
4308 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4310 PR rtl-optimization/40956
4311 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4314 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4318 * config/arm/arm.c (legitimize_pic_address): Use
4319 gen_calculate_pic_address pattern to emit calculation of PIC address.
4320 (will_be_in_index_register): New function.
4321 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4322 (thumb1_legitimate_address_p): Use it provided !strict_p.
4323 * config/arm/arm.md (calculate_pic_address): New expand and split.
4325 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4329 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4330 * config/arm/arm.md (define_split "J", define_split "K"): Make
4331 IRA/reload friendly.
4333 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4335 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4337 (pre_edge_insert, hoist_code): Update.
4339 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4343 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4345 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4347 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4349 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4351 PR rtl-optimization/40956
4354 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4356 (hoist_code): Count occurences in current block too.
4358 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4360 * gcse.c (struct expr:max_distance): New field.
4361 (doing_code_hoisting_p): New static variable.
4362 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4363 simple expressions, don't change behavior for PRE. Set max_distance.
4364 (insert_expr_in_table): Set new max_distance field.
4365 (hash_scan_set): Update.
4366 (hoist_expr_reaches_here_p): Stop search after max_distance
4368 (find_occr_in_bb): New static function. Use it in ...
4369 (hoist_code): Calculate sizes of basic block before any changes are
4370 done. Pass max_distance to hoist_expr_reaches_here_p.
4371 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4373 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4374 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4375 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4377 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4380 2010-07-27 Jeff Law <law@redhat.com>
4381 Maxim Kuvyrkov <maxim@codesourcery.com>
4383 * gcse.c (compute_transpout, transpout): Remove, move logic
4384 to prune_expressions.
4385 (compute_pre_data): Move pruning of trapping expressions ...
4386 (prune_expressions): ... here. New static function.
4387 (compute_code_hoist_data): Use it.
4388 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4390 2010-07-27 Xinliang David Li <davidxl@google.com>
4392 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4393 (rewrite_use_address): Adjust iv update position when needed.
4395 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4397 * dbgcnt.def (hoist_insn): New debug counter.
4398 * gcse.c (hoist_code): Use it.
4400 2010-07-27 Xinliang David Li <davidxl@google.com>
4402 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4403 (niter_for_single_dom_exit): Passes additional parameter.
4404 (iv_period): Fix comments.
4405 (may_eliminate_iv): Handles multiple exit loops properly.
4406 (free_tree_niter_desc): New function.
4407 (free_loop_data): Frees up loop iteration descriptors.
4409 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4412 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4413 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4414 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4415 (expand_one_var): Don't consider DECL_ALIGN for variables for
4416 which expand_one_stack_var_at has been already called.
4419 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4420 constraints on IA-64.
4422 2010-07-27 Jie Zhang <jie@codesourcery.com>
4426 2010-07-23 Jie Zhang <jie@codesourcery.com>
4428 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4429 false if ! tree_versionable_function_p.
4431 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4433 * dwarf2out.c (add_data_member_location_attribute): Use
4434 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4436 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4438 * postreload.c (try_replace_in_use): New static function.
4439 (reload_combine_recognize_const_pattern): Use it here. Allow
4440 substituting into a final add insn, and substituting into a memory
4441 reference in an insn that sets the reg.
4443 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4445 * common.opt (o): Add MissingArgError.
4446 * doc/options.texi (MissingArgError): Document.
4447 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4448 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4449 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4450 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4451 * langhooks.h (struct lang_hooks): Remove missing_argument.
4452 * optc-gen.awk: Handle MissingArgError and output new structure
4454 * opts.c (read_cmdline_option): Use missing_argument_error field
4455 instead of missing_argument langhook.
4456 * opts.h (struct cl_option): Add missing_argument_error field.
4457 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4459 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4462 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4463 Darwin64 ABI, for zero-sized objects.
4465 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4470 Merge from Apple local 4.2.1.
4471 2005-05-11 Stan Shebs <shebs@apple.com>
4472 Fix 64-bit varargs for Darwin (Radar 4028089).
4473 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4474 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4475 Add argument, add case for 8-byte register half-filled with a float.
4476 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4477 single-precision floats specially.
4479 2010-07-27 Ira Rosen <irar@il.ibm.com>
4481 PR tree-optimization/44152
4482 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4483 complex numbers for further check.
4484 (vect_supported_load_permutation_p): Check nodes with
4487 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4489 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4490 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4491 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4492 (LANG_HOOKS_INITIALIZER): Add new hooks.
4493 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4494 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4495 and complain_wrong_lang_p. Update init_options prototype.
4496 * c-objc-common.c (c_initialize_diagnostics): First call
4497 c_common_initialize_diagnostics.
4498 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4499 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4500 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4501 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4502 (hook_uint_void_0): New.
4503 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4504 (hook_uint_void_0): New.
4505 * opts-common.c (decode_cmdline_option,
4506 decode_cmdline_options_to_array): Also fill in canonical_option field.
4507 * opts.c (complain_wrong_lang): Use langhook to determine whether
4508 to complain instead of special-casing LTO.
4509 (decode_options): Separate lang_mask determination with
4510 option_lang_mask hook from call of init_options hook.
4511 * opts.h (struct cl_decoded_option): Add canonical_option.
4513 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4515 PR tree-optimization/45083
4516 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4518 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4520 * postreload.c (reload_combine_recognize_const_pattern): Move test
4521 for limiting the insn movement to the right scope.
4523 PR rtl-optimization/45051
4524 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4525 than reg_mentioned_p.
4527 2010-07-26 Richard Henderson <rth@redhat.com>
4530 * tree-emutls.c: New file.
4531 * Makefile.in (OBJS-common): Add it.
4532 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4533 * passes.c (init_optimization_passes): Add it.
4535 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4536 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4537 * expr.c (emutls_var_address): Delete.
4538 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4539 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4540 (emutls_finish): Delete.
4541 * toplev.c (compile_file): Don't call it.
4542 * tree.h (emutls_decl): Delete.
4543 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4544 (emutls_finish, emutls_finalize_control_var): Delete.
4545 (emutls_object_type): Move to tree-emutls.c.
4546 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4547 default_emutls_var_fields, get_emutls_object_type,
4548 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4549 default_emutls_var_init): Likewise.
4550 (get_variable_section): Don't special case emutls.
4551 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4552 default_elf_select_section, default_unique_section,
4553 default_encode_section_info): Likewise.
4554 * varpool.c (decide_is_variable_needed): Likewise.
4555 * gimple-iterator.c (update_call_edge_frequencies): New
4556 (gsi_insert_on_edge_immediate): Use it.
4557 (gsi_insert_seq_on_edge_immediate): Likewise.
4558 (gsi_commit_one_edge_insert): Likewise.
4560 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4561 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4562 (x86_64_elf_unique_section): Likewise.
4564 2010-07-26 Jan Hubicka <jh@suse.cz>
4566 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4569 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4571 * target.def (output_source_filename): New hook.
4572 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4573 * doc/tm.texi: Regenerate.
4574 * toplev.c (output_file_directive) Remove function.
4575 * toplev.h (output_file_directive) Remove.
4576 * output.h (default_asm_output_source_filename,
4577 output_file_directive): Declare.
4578 * varasm.h (default_asm_output_source_filename,
4579 output_file_directive): New functions.
4581 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4582 * config/mips/mips-protos.h (mips_output_filename): Remove.
4583 * config/mips/mips.c (mips_output_filename): Make Static.
4584 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4586 2010-07-26 Richard Guenther <rguenther@suse.de>
4588 PR tree-optimization/43784
4589 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4590 if the destination is used by the call.
4592 2010-07-26 Richard Guenther <rguenther@suse.de>
4595 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4596 SSA updating on being in SSA form.
4598 2010-07-26 Richard Guenther <rguenther@suse.de>
4601 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4603 2010-07-26 Richard Guenther <rguenther@suse.de>
4605 PR tree-optimization/45071
4606 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4609 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4611 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4612 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4613 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4614 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4615 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4616 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4617 save_r31, return_r31, save_interrupt, return_interrupt,
4618 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4619 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4620 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4621 new ABI requirements.
4622 (save_r6_r9, L_callt_save_r6_r9): Remove.
4623 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4624 const_float_1_operand const_float_0_operand): New Predicates.
4625 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4626 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4627 * config/v850/t-v850: Update multilibs for new target variants.
4628 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4629 * config/v850/t-v850e: Likewise.
4630 * config/v850/v850.c (v850_issue_rate): New.
4631 (v850_strict_argument_naming): New.
4632 (function_arg): Modify to generate a different ABI.
4633 (print_operand): Update case 'z' to support float modes.
4634 (output_move_single): Modify to generate appropriate and better
4636 (v850_float_z_comparison_operator, v850_select_cc_mode,
4637 v850_float_nz_comparison_operator, v850_gen_float_compare,
4638 v850_gen_compare): New functions to support comparison of float values.
4639 (ep_memory_offset): Add support for V850E2 targets.
4640 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4641 (INTERRUPT_REGPARM_NUM): Remove.
4642 (compute_register_save_size): Add extra case to save/restore long call.
4643 (use_prolog_function): New function to support prologue.
4644 (expand_prologue): Add support for V850E2 targets and modified
4645 as per the current ABI requirements.
4646 (expand_epilogue): Likewise.
4647 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4648 (construct_save_jarl): Likewise.
4649 (construct_dispose_instruction): Update as per the current ABI
4651 (construct_prepare_instruction): Likewise.
4652 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4653 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4654 (CPP_SPEC): Updated to support v850e2 targets.
4655 (STRICT_ALIGNMENT): Modified.
4656 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4657 (FIXED_REGISTERS): Likewise.
4658 (CALL_USED_REGISTERS): Likewise.
4659 (CONDITIONAL_REGISTER_USAGE): Updated.
4660 (HARD_REGNO_MODE_OK): Updated.
4661 (reg_class): Updated to add even registers.
4662 (REG_CLASS_NAMES): Likewise.
4663 (REG_CLASS_CONTENTS): Likewise.
4664 (REGNO_REG_CLASS): Updated for CC registers.
4665 (REG_CLASS_FROM_LETTER): Added support for even registers.
4666 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4667 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4668 ARG_POINTER_REGNUM): Updated.
4669 (FUNCTION_ARG_ADVANCE): Define.
4670 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4671 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4672 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4673 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4674 (SELECT_CC_MODE): Define.
4675 (REGISTER_NAMES): Updated to add psw and fcc registers.
4676 (ADDITIONAL_REGISTER_NAMES): Updated.
4677 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4678 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4679 * config/v850/v850.md (define_constants): Define new constants.
4680 (type): Update store,bit1,macc,div,fpu and single attributes.
4681 (cpu): New attribute.
4682 (cc): Add set_z attribute.
4683 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4684 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4685 23word_store): New instructions for 23-bit displacement load and store.
4686 (movqi_internal, movhi_internal): Update the attributes.
4687 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4688 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4690 (v850_tst1): Modified using CC_REGNUM.
4692 (cmpsi): Modified as define_expand from define_insn.
4693 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4694 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4695 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4696 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4697 one_cmplsi2): Clobber the CC_REGNUM register.
4698 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4699 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4700 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4701 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4703 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4704 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4706 (sasf_1, sasf_2): Remove.
4707 (sasf): New instruction.
4708 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4709 targets. CC_REGNUM register is clobbered and attributes are
4711 (branch_z_normal, branch_z_invert, branch_nz_normal,
4712 branch_nz_invert): New branch related instructions.
4713 (jump): Updated the attributes.
4714 (switch): Update to support new targets. CC_REGNUM register is
4715 clobbered and attributes are updated.
4716 (call_internal_short, call_internal_long, call_value_internal_short,
4717 call_value_internal_long): Updated the attributes.
4718 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4719 clobbered and attributes are updated.
4720 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4721 Update to support new targets. CC_REGNUM register is clobbered.
4722 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4724 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4726 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4727 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4728 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4729 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4730 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4731 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4732 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4733 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4734 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4735 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4736 point instructions defined for V850e2v3 target.
4737 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4738 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4739 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4740 support for new targets.
4741 * config/v850/v850-modes.def: New file.
4742 * config/v850/v850.opt(mstrict-align): Remove.
4743 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4744 mv850e2v3): New command line options for V850.
4745 * config.gcc: Update the newly added files.
4746 * doc/invoke.texi: Update the newly added command line options for
4749 2010-07-26 Richard Guenther <rguenther@suse.de>
4751 PR tree-optimization/45052
4752 * ipa-pure-const.c (check_stmt): Check volatileness.
4754 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4757 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4758 * config/sparc/sparc.c: Include reload.h.
4759 (legitimize_tls_address): Rename into...
4760 (sparc_legitimize_tls_address): ...this.
4761 (legitimize_pic_address): Rename into...
4762 (sparc_legitimize_pic_address): ...this.
4763 (sparc_expand_move): Adjust to above renaming.
4764 (sparc_tls_referenced_p): Likewise.
4765 (sparc_legitimize_tls_address): Likewise.
4766 (sparc_legitimize_pic_address): Likewise.
4767 (sparc_legitimize_address): Likewise.
4768 (sparc_output_mi_thunk): Likewise.
4769 (sparc_legitimize_reload_address): New global function. Recognize
4770 (lo_sum (high ...) ...) patterns generated by earlier passes.
4771 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4773 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4776 * config/sparc/predicates.md (memory_reg_operand): Delete.
4777 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4778 (*sync_compare_and_swap): Encode the address form in the pattern.
4779 (*sync_compare_and_swapdi_v8plus): Likewise.
4781 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4783 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4784 Streamline paragraph on compatibility with the system compiler.
4786 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4789 * alias.c (true_dependence_1): Fix thinko in merge of old
4790 true_dependence and canon_true_dependence.
4792 2010-07-23 Jan Hubicka <jh@suse.cz>
4794 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4797 2010-07-23 Le-Chun Wu <lcwu@google.com>
4799 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4800 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4801 and an unnecessary assignment.
4802 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4803 self-assign warning.
4804 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4805 unnecessary self-init.
4807 2010-07-23 Richard Guenther <rguenther@suse.de>
4810 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4811 for -flto and -fwhopr.
4813 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4816 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4817 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4818 * config.gcc (user_headers_inc_next_pre): New.
4819 (user_headers_inc_next_post): Likewise.
4820 (*-w64-mingw*): Use for float.h post-fixing, and for
4821 stddef.h/stdarg.h pre-fixing by include_next.
4822 * configure.ac (user_headers_inc_next_post): New.
4823 (user_headers_inc_next_pre): New.
4824 * configure: Regenerated.
4826 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4828 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4829 Set tga_func for Solaris 2/x86 resp. SPARC.
4830 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4831 (LIB_THREAD_LDFLAGS_SPEC): Define.
4832 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4833 * configure: Regenerate.
4834 * config.in: Regenerate.
4835 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4836 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4837 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4838 alternate thread libraries on Solaris 8.
4839 Document TLS patch requirements.
4840 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4844 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4847 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4849 * tree.h (struct tree_base): Add nameless_flag bitfield.
4850 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4851 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4852 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4853 DECL_ARTIFICIAL where needed.
4854 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4855 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4856 has DECL_NAMELESS set.
4858 2010-07-23 Martin Jambor <mjambor@suse.cz>
4860 PR tree-optimization/44915
4861 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4862 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4863 (analyze_function): Likewise.
4865 2010-07-23 Martin Jambor <mjambor@suse.cz>
4867 PR tree-optimization/44914
4868 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4869 changed, add purging dead eh edges.
4870 (ipa_sra_modify_function_body): Return true if CFG was changed,
4871 simplify purging dead eh edges.
4872 (modify_function): Return true if CFG was changed.
4873 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4875 (ipa_early_sra): Likewise.
4877 2010-07-23 Jie Zhang <jie@codesourcery.com>
4880 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4882 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4883 false if ! tree_versionable_function_p.
4885 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4887 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4888 * ipa-pure-const.c (special_builtlin_state): Remove
4889 BUILT_IN_ARGS_INFO case.
4890 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4891 * builtins.c (expand_builtin): Likewise.
4892 (expand_builtin_args_info): Remove.
4893 * doc/tm.texi (__builtin_args_info): Remove.
4894 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4895 * doc/tm.text.in: Likewise.
4897 2010-07-23 Richard Guenther <rguenther@suse.de>
4899 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4900 (lto_symtab_merge_decls_2): Likewise.
4901 * tree-ssa.c (useless_type_conversion_p): Likewise.
4902 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4903 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4904 (struct type_pair_d): Make same_p an array indexed by mode.
4906 (lookup_type_pair): Update initialization.
4907 (struct sccs): Adjust same_p type.
4908 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4910 (print_gimple_types_stats): Likewise.
4911 * gimple.h (enum gtc_mode): New.
4912 (gimple_types_compatible_p): Adjust prototype.
4914 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4916 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4917 again after processing insn.
4919 2010-07-23 Jie Zhang <jie@codesourcery.com>
4921 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4922 proper words when !tree_versionable_function_p.
4924 2010-07-23 Richard Guenther <rguenther@suse.de>
4926 PR tree-optimization/45037
4927 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4929 2010-07-23 Jie Zhang <jie@codesourcery.com>
4931 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4934 2010-07-10 Andi Kleen <ak@linux.intel.com>
4937 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4938 lto_get_section_name.
4939 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4940 * lto-streamer-out.c (produce_asm): Likewise.
4941 (copy_function): Likewise.
4942 (produce_symtab): Likewise.
4943 (produce_asm_for_decls): Likewise.
4944 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4945 Rewrite to add random postfix to LTO sections.
4946 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4947 (lto_get_section_name): Add file_data argument to prototype.
4949 2010-07-10 Andi Kleen <ak@linux.intel.com>
4951 * lto-section-in.c (lto_section_name): Synchronize names
4952 with lto_get_section_name.
4954 2010-07-10 Andi Kleen <ak@linux.intel.com>
4956 * lto-opts.c (lto_read_file_options): Check for missing section.
4958 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4960 * ira.c (check_allocation): Correctly handle the case where an allocno
4961 with two objects was allocated to a single reg.
4963 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4965 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4966 (is_widening_mult_p): Likewise.
4967 (convert_to_widen): Use them.
4968 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4969 well as integer ones.
4971 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4973 * alias.c (true_dependence_1): New function, merged version of
4974 true_dependence and canon_true_dependence.
4975 (true_dependence): Simplify.
4976 (canon_true_dependence): Simplify.
4978 2010-07-22 Richard Henderson <rth@redhat.com>
4981 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4982 of V4SFmode for the SSE saves; increase stack alignment if needed.
4983 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4985 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4988 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4989 call cprop_find_used_regs again via note_uses.
4991 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4993 * alias.c (get_alias_set): Fix formatting issues.
4995 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4998 * stmt.c (expand_value_return): Call promote_function_mode with
4999 a for_return argument of 2 when returning by reference.
5001 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5004 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5005 unit DIE if we can find the scope DIE.
5007 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5009 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5010 changed. Initialize OBJECT_SUBWORD.
5011 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5012 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5013 all callers changed.
5014 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5015 (finish_allocno): Likewise.
5016 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5017 (remove_low_level_allocnos): Likewise.
5018 (update_bad_spill_attribute): Likewise.
5019 (setup_min_max_allocno_live_range_point): Likewise.
5020 (sort_conflict_id_map): Likewise.
5021 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5022 (ior_hard_reg_conflicts): New function.
5023 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5024 (compress_conflict_vecs): Iterate over objects, not allocnos.
5025 (ira_add_live_range_to_object): New function.
5026 (object_range_compare_func): Renamed from allocno_range_compare_func.
5027 All callers changed.
5028 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5029 subobjects, widen the min/max range of the lowest-order object to
5030 potentially include all other such low-order objects.
5031 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5032 (check_allocation): Likewise. Use more fine-grained tests for register
5034 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5036 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5037 choices about which bits to set in each set. Don't use
5038 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5039 using the multiple sets we computed.
5040 (push_allocno_to_stack): Iterate over allocno subobjects.
5041 (all_conflicting_hard_regs_coalesced): New static function.
5042 (setup_allocno_available_regs_num): Use it.
5043 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5045 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5046 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5047 by ALLOCNO_NUM_OBJECTS.
5048 (calculate_spill_cost): Likewise.
5049 (color_pass): Express if statement in a more normal way.
5050 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5051 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5052 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5053 (allocno_reload_assign): Likewise.
5054 (ira_reassign_pseudos): Likewise.
5055 (fast_allocation): Likewise.
5056 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5057 (print_allocno_conflicts): Likewise.
5058 (ira_build_conflicts): Likewise.
5059 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5060 callers changed. Test subword 0 of each allocno for conflicts.
5061 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5062 callers changed. Iterate over allocno subobjects.
5063 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5064 * ira-int.h (struct ira_allocno): New member: num_objects.
5065 Rename object to objects and change it into an array.
5066 (ALLOCNO_OBJECT): Add new argument N.
5067 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5068 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5069 (ior_hard_reg_conflicts): Declare.
5070 (ira_add_live_range_to_object): Declare.
5071 (ira_allocno_object_iterator): New.
5072 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5073 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5074 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5076 (allocnos_processed): New sparseset.
5077 (make_object_born): Renamed from make_allocno_born; take an
5078 ira_object_t argument. All callers changed.
5079 (make_object_dead): Renamed from make_allocno_dead; take an
5080 ira_object_t argument. All callers changed.
5081 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5082 All callers changed.
5083 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5084 (mark_pseudo_regno_dead): Likewise.
5085 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5087 (mark_ref_live): Detect subword accesses and call
5088 mark_pseudo_regno_subword_live as appropriate.
5089 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5090 (process_bb_nodes_live): Deal with object-related updates first; set
5091 and test bits in allocnos_processed to avoid computing allocno
5092 statistics more than once.
5093 (create_start_finish_chains): Iterate over objects, not allocnos.
5094 (print_object_live_ranges): New function.
5095 (print_allocno_live_ranges): Use it.
5096 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5099 2010-07-22 Richard Guenther <rguenther@suse.de>
5102 * gimple.c (gtc_next_dfs_num): New global.
5103 (struct sccs): Make value a union, add integer same_p member.
5104 (gtc_visit): New function.
5105 (gimple_types_compatible_p_1): New function, split out from ...
5106 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5107 (iterative_hash_gimple_type): Adjust for sccs change.
5109 2010-07-22 Martin Jambor <mjambor@suse.cz>
5111 PR tree-optimization/44891
5112 * tree-sra.c: Include gimple-pretty-print.h.
5113 (replace_uses_with_default_def_ssa_name): Renamed to
5114 get_repl_default_def_ssa_name, return the new SSA name instead of
5115 replacing the old one.
5116 (sra_modify_assign): Dump a message when removing a load, if the LHS
5117 is an SSA_NAME, do not do any propagation, just set the RHS to a
5118 default definition SSA NAME, type convert if necessary.
5119 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5121 2010-07-22 Richard Guenther <rguenther@suse.de>
5123 PR tree-optimization/45017
5124 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5125 TYPE_PRECISION of integral types in addition to size.
5127 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5129 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5130 when no C library is specified.
5132 2010-07-22 Martin Jambor <mjambor@suse.cz>
5134 * ipa-prop.h (struct ipa_node_params): Updated comment.
5135 (struct ipa_edge_args): Likewise.
5136 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5138 2010-07-22 Martin Jambor <mjambor@suse.cz>
5140 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5141 (verify_cgraph_node): Verify frequencies of indirect edges.
5142 * tree-inline.c (tree_function_versioning): Update frequencies of
5145 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5148 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5149 Set *arm_rev to be predicable.
5151 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5153 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5154 (LINK_COMMAND_SPEC_A): New.
5156 (DSYMUTIL_SPEC): New.
5157 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5158 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5160 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5162 * calls.c (load_register_parameters): Move check for zero
5163 sized items so that only the call to
5164 mem_overlaps_already_clobbered_arg_p () is protected.
5166 2010-07-22 Jan Hubicka <jh@suse.cz>
5168 * ipa-pure-const.c (varying_state): Break out from ...
5169 (get_function_state): ... here; always return varying_state
5170 when state would be NULL otherwise.
5171 (remove_node_data): Do not free varying state.
5173 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5177 * postreload.c: Include "target.h".
5178 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5180 (fixup_debug_insns): Don't copy the rtx.
5181 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5182 Don't copy when replacing. Call fixup_debug_insns in the case where
5183 we merged one add with another.
5184 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5185 Try harder to determine whether we're picking a valid index register.
5186 Don't set store_ruid for an insn we're going to scan in the
5188 (reload_combine): Remove unused code.
5189 (reload_combine_note_use): When updating use information for
5190 an old insn, ignore a use that occurs after store_ruid.
5191 * Makefile.in (postreload.o): Update dependencies.
5193 * function.c (record_hard_reg_sets): Restrict the previous change
5194 to cases where the incoming nominal mode is the same as the
5195 incoming promoted mode and everything happens in MODE_INT.
5197 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5200 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5201 ASM_OPERANDS_OUTPUT_IDX.
5202 (adjust_insn): For inline asm with multiple sets ensure first
5203 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5206 2010-07-21 Richard Henderson <rth@redhat.com>
5208 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5209 comparison for avoiding xmm register saves. Emit the xmm register
5211 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5212 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5213 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5214 Remove patterns and the associated splitters.
5216 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5218 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5219 and imagine parts of a complex, so that they can have the same
5220 base and fall into the same group.
5222 2010-07-21 Richard Guenther <rguenther@suse.de>
5225 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5226 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5227 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5229 2010-07-21 Martin Jambor <mjambor@suse.cz>
5231 PR tree-optimization/44900
5232 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5233 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5235 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5238 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5240 2010-07-21 Richard Guenther <rguenther@suse.de>
5243 * tree-ssa.c (useless_type_conversion_p): Dispatch to
5244 gimple_types_compatible_p only when in lto.
5245 * gimple.c (gimple_types_compatible_p): Use canonical types
5246 to speed up comparison.
5248 2010-07-21 Richard Guenther <rguenther@suse.de>
5250 * tree-flow.h (referenced_var): Move define ...
5251 * tree-flow-inline.h (referenced_var): ... here as an inline
5252 function. Assert here ...
5253 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5254 * tree-ssa.c (maybe_optimize_var): Check if the variable
5255 is in referenced vars.
5256 (execute_update_addresses_taken): Remove old broken check.
5257 * gimple-pretty-print.c (pp_points_to_solution): Use
5258 referenced_var_lookup.
5259 * tree-into-ssa.c (dump_decl_set): Likewise.
5261 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5264 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5265 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5268 2010-07-20 Richard Henderson <rth@redhat.com>
5270 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5272 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5274 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5275 computing the sum of the stack pointer and a large constant.
5276 * config/arm/constraints.md (M): Remove superfluous parentheses.
5277 (Pc): New constraint.
5279 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5282 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5283 operand's type if exp is tcc_unary class tree.
5285 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5287 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5288 Reverse sense of if_then_else condition.
5290 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5292 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5293 * config/rs6000/rs6000.c (rs6000_override_options): Set
5294 rs6000_block_move_inline_limit appropriately.
5295 (expand_block_move): Use rs6000_block_move_inline_limit.
5296 * doc/invoke.texi (mblock-move-inline-limit): Document.
5298 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5300 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5301 FROM and TO. All callers changed. Don't look for tracked uses,
5302 just scan the RTL for DEBUG_INSNs and substitute.
5303 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5304 (reload_combine): Ignore DEBUG_INSNs.
5306 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5308 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5312 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5313 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5314 instead of the result's type.
5316 2010-07-20 Richard Guenther <rguenther@suse.de>
5318 PR tree-optimization/44977
5319 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5322 2010-07-20 Richard Guenther <rguenther@suse.de>
5324 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5325 (lto_symtab_merge_decls_2): Likewise.
5326 * gimple.h (gimple_types_compatible_p): Declare.
5327 * gimple.c (gimple_queue_type_fixup): Remove.
5328 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5329 (gimple_compatible_complete_and_incomplete_type_p): New function.
5330 (gimple_types_compatible_p): Adjust.
5331 (gimple_register_type): Remove type fixup code.
5332 (print_gimple_types_stats): Adjust.
5333 (free_gimple_type_tables): Likewise.
5334 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5335 * tree-ssa.c (useless_type_conversion_p): Likewise.
5337 2010-07-20 Richard Guenther <rguenther@suse.de>
5341 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5342 (execute_update_addresses_taken): ... here.
5343 (non_rewritable_mem_ref_base): Likewise.
5344 (execute_update_addresses_taken): Do not iterate over all referenced
5345 vars but just all local decls and parms.
5346 Properly check call and asm arguments and rewrite call arguments.
5348 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5350 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5352 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5354 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5356 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5358 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5360 * gengtype.c (start_root_entry): New function, split out from
5361 write_root. Check whether V is null and raise an error if so.
5362 (write_field_root): Check for V being null. Don't raise an error here;
5363 set V to null instead.
5364 (write_root): Update comment above function. Use start_root_entry.
5366 2010-07-19 Xinliang David Li <davidxl@google.com>
5369 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5371 (find_uninit_use): Add dump.
5372 (is_use_properly_guarded): Ditto.
5373 (warn_uninitialized_phi): Ditto.
5374 (execute_late_warn_uninitialized): Ditto.
5376 2010-07-19 Richard Guenther <rguenther@suse.de>
5379 * expr.c (emit_block_move_hints): Move zero size check first.
5380 Move asserts to more useful places.
5381 * calls.c (load_register_parameters): Check for zero size.
5383 2010-07-19 Richard Henderson <rth@redhat.com>
5385 * tree-optimize.c (execute_all_early_local_passes): New. Change
5386 cgraph_state here ...
5387 (execute_early_local_optimizations): ... not here. Remove.
5388 (pass_early_local_passes, pass_all_early_optimizations): Update.
5390 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5392 * postreload.c (reload_combine_closest_single_use): Ignore the
5393 number of uses for DEBUG_INSNs.
5394 (fixup_debug_insns): New static function.
5395 (reload_combine_recognize_const_pattern): Use it. Don't let the
5396 main loop be affected by DEBUG_INSNs.
5397 Really disallow moving adds past a jump insn.
5398 (reload_combine_recognize_pattern): Don't update use_ruid here.
5399 (reload_combine_note_use): Do it here.
5400 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5402 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5404 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5406 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5408 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5410 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5411 (TARGET_MACHO_BRANCH_ISLANDS): New.
5412 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5413 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5415 * config/i386/i386.c (output_pic_addr_const): Do not emit
5416 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5417 (x86_output_mi_thunk): Adjust symbol creation.
5418 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5419 Remove out of date comment.
5420 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5421 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5422 (DARWIN_GENERATE_ISLANDS): Ditto.
5423 (output_call): Do not emit branch islands unless
5424 darwin_emit_branch_islands is set.
5425 * config/darwin.c: Declare darwin_emit_branch_islands.
5426 (machopic_indirect_data_reference): Do not emit unless
5427 darwin_emit_branch_islands is set.
5428 (darwin_override_options): Set darwin_emit_branch_islands
5430 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5432 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5434 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5435 sse_runtime, sse2_runtime.
5437 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5439 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5440 low half of a single-register SCmode return value before ORing
5441 it with the high half.
5442 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5444 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5447 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5450 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5453 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5454 changed. All callers changed.
5455 (move2add_use_add2_insn): Likewise.
5456 (move2add_use_add3_insn): Likewise.
5457 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5459 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5460 (last_jump_ruid): New static variable.
5461 (struct reg_use): New members CONTAINING_MEM and RUID.
5462 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5463 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5464 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5465 reload_combine_purge_reg_uses_after_ruid,
5466 reload_combine_recognize_const_pattern): New static functions.
5467 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5468 is true for our reg and that we have available index regs.
5469 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5470 callers changed. Use them to initialize fields in struct reg_use.
5471 (reload_combine): Initialize last_jump_ruid. Be careful when to
5472 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5473 Call reload_combine_recognize_const_pattern.
5474 (reload_combine_note_store): Update REAL_STORE_RUID field.
5476 2010-07-16 Jason Merrill <jason@redhat.com>
5478 * Makefile.in (opts-common.o): Depend on options.h.
5480 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5482 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5483 instead of build_function_type.
5484 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5485 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5487 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5489 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5491 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5492 Don't force values into registers unnecessarily.
5493 (output_isel): Assert that we're not given conditions we can't handle.
5494 Delete corresponding code.
5495 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5496 scc_comparison_operator constraint. Permit 0 for the consequent
5497 operand. Permit any GPR for the alternative operand.
5498 (isel_unsigned_<mode>): Likewise.
5500 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5503 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5504 argument to const_tree.
5505 * config/i386/i386.c (function_arg_advance): If padding needs to be
5506 inserted before argument, increment cum->words by number of padding
5508 (contains_aligned_value_p): Change argument to const_tree.
5509 (ix86_function_arg_boundary): Change second argument to const_tree.
5511 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5514 * function.c (record_hard_reg_sets): New static function.
5515 (assign_parm_setup_reg): If an optab for extending exists and the
5516 generated code clobbbers no hard regs, emit the insn directly and
5517 create a REG_EQUIV note.
5519 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5521 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5523 * c-typeck.c (push_init_level): Likewise.
5524 (process_init_element): Likewise.
5526 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5528 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5529 (integer_three_node): Add.
5530 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5531 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5532 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5533 of call build_int_cst.
5534 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5535 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5536 (find_interesting_uses_address): Ditto.
5537 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5538 * tree-eh.c (lower_eh_constructs_2): Ditto.
5539 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5540 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5541 * expmed.c (expand_divmod): Ditto.
5542 * tree-mudflap.c (mx_register_decls): Ditto.
5543 * varasm.c (array_size_for_constructor): Ditto.
5544 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5545 * c-parser.c (c_parser_postfix_expression): Ditto.
5547 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5549 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5550 New static variables.
5551 (reload_combine_recognize_pattern): New static function, broken out
5553 (reload_combine): Use it. Only initialize first_index_reg and
5554 last_index_reg once.
5556 2010-07-15 Richard Henderson <rth@redhat.com>
5558 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5561 2010-07-15 Jan Hubicka <jh@suse.cz>
5563 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5564 comdats for broken gold.
5565 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5567 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5569 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5571 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5573 * tree.h (DECL_CHAIN): Define.
5574 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5575 * c-decl.c: Likewise.
5576 * c-parser.c: Likewise.
5577 * c-typeck.c: Likewise.
5578 * cfgexpand.c: Likewise.
5579 * cgraph.c: Likewise.
5580 * cgraphunit.c: Likewise.
5581 * combine.c: Likewise.
5582 * config/alpha/alpha.c: Likewise.
5583 * config/arm/arm.c: Likewise.
5584 * config/frv/frv.c: Likewise.
5585 * config/i386/i386.c: Likewise.
5586 * config/i386/winnt-cxx.c: Likewise.
5587 * config/ia64/ia64.c: Likewise.
5588 * config/iq2000/iq2000.c: Likewise.
5589 * config/mep/mep.c: Likewise.
5590 * config/mips/mips.c: Likewise.
5591 * config/pa/som.h: Likewise.
5592 * config/rs6000/rs6000.c: Likewise.
5593 * config/s390/s390.c: Likewise.
5594 * config/sh/sh.c: Likewise.
5595 * config/sh/symbian-cxx.c: Likewise.
5596 * config/sparc/sparc.c: Likewise.
5597 * config/spu/spu.c: Likewise.
5598 * config/stormy16/stormy16.c: Likewise.
5599 * config/vxworks.c: Likewise.
5600 * config/xtensa/xtensa.c: Likewise.
5601 * coverage.c: Likewise.
5602 * dbxout.c: Likewise.
5603 * dwarf2out.c: Likewise.
5604 * emit-rtl.c: Likewise.
5606 * function.c: Likewise.
5607 * gimple-low.c: Likewise.
5608 * gimple-pretty-print.c: Likewise.
5609 * gimplify.c: Likewise.
5610 * integrate.c: Likewise.
5611 * ipa-inline.c: Likewise.
5612 * ipa-prop.c: Likewise.
5613 * ipa-split.c: Likewise.
5614 * ipa-struct-reorg.c: Likewise.
5615 * ipa-type-escape.c: Likewise.
5616 * langhooks.c: Likewise.
5617 * lto-cgraph.c: Likewise.
5618 * omp-low.c: Likewise.
5619 * stor-layout.c: Likewise.
5620 * tree-cfg.c: Likewise.
5621 * tree-complex.c: Likewise.
5622 * tree-dfa.c: Likewise.
5623 * tree-dump.c: Likewise.
5624 * tree-inline.c: Likewise.
5625 * tree-mudflap.c: Likewise.
5626 * tree-nested.c: Likewise.
5627 * tree-object-size.c: Likewise.
5628 * tree-pretty-print.c: Likewise.
5629 * tree-sra.c: Likewise.
5630 * tree-ssa-live.c: Likewise.
5631 * tree-ssa-loop-niter.c: Likewise.
5632 * tree-ssa-math-opts.c: Likewise.
5633 * tree-ssa-reassoc.c: Likewise.
5634 * tree-ssa-sccvn.c: Likewise.
5635 * tree-ssa-structalias.c: Likewise.
5636 * tree-tailcall.c: Likewise.
5637 * tree-vrp.c: Likewise.
5639 * var-tracking.c: Likewise.
5640 * varasm.c: Likewise.
5642 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5645 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5646 (as well as pointers) as argument to mask_for_load builtins.
5648 2010-07-15 Richard Guenther <rguenther@suse.de>
5650 PR tree-optimization/44946
5651 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5652 with accessing only padding properly.
5654 2010-07-15 Jan Hubicka <jh@suse.cz>
5656 * ipa.c (function_and_variable_visibility): Variables marked as used
5657 should not be localized.
5659 2010-07-15 Jan Hubicka <jh@suse.cz>
5661 * cgraph.c: Include lto-streamer.h
5662 (change_decl_assembler_name): Work when assembler name hash is at place.
5663 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5664 be sure to rename it to avoid name clash.
5665 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5666 Localize hidden symbols only when locally defined.
5668 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5670 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5672 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5673 Kevin F. Quinn <kevquinn@gentoo.org>
5675 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5676 * common.opt: Add -Wtrampolines.
5677 * doc/invoke.texi: Add -Wtrampolines.
5679 2010-07-15 Jie Zhang <jie@codesourcery.com>
5681 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5684 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5686 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5687 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5689 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5691 * config/spu/spu.c (reg_names): Remove prototype.
5692 (call_used_regs): Likewise.
5694 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5696 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5697 "unused" with attribute "used".
5698 (__JCR_END__): Likewise.
5699 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5701 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5703 2010-07-14 Richard Guenther <rguenther@suse.de>
5705 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5706 (maybe_fixup_decls): Likewise.
5707 (input_gimple_stmt): Do not fixup anything.
5708 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5709 non-automatic variable uses are wrapped inside a MEM_REF.
5711 2010-07-14 Richard Henderson <rth@redhat.com>
5713 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5715 * varasm.c (assemble_variable): Remove early exit for functions;
5716 assert that we're given a variable.
5718 2010-07-14 Jie Zhang <jie@codesourcery.com>
5720 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5721 cortex_a8_default when neon_type is not none.
5723 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5725 * lower-subreg.c (subreg_context): New static bitmap.
5726 (decompose_multiword_subregs): Allocate and free it.
5727 (find_decomposable_subregs): Set a bit in it for a register that
5728 occurs in a subreg that changes mode but not size.
5729 (can_decompose_p): Test it instead of non_decomposable_context.
5731 2010-07-14 Richard Guenther <rguenther@suse.de>
5733 PR tree-optimization/44824
5734 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5735 is_gimple_mem_ref_addr.
5736 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5737 non-decl_address_invariant_p addresses.
5739 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5741 * reload.c (find_reloads): Revert code to penalize small register
5742 classes that was brought in with the IRA merge.
5744 2010-07-14 Richard Guenther <rguenther@suse.de>
5746 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5747 as base of ARRAY_REFs.
5749 2010-07-14 Richard Guenther <rguenther@suse.de>
5752 * tree-pretty-print.c (do_niy): Do not print a newline.
5754 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5756 * ira-int.h (struct ira_object): New.
5757 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5758 (struct ira_allocno): Remove members min, max,
5759 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5760 conflict_allocnos_num and conflict_vec_p. Add new member object.
5761 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5762 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5763 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5764 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5765 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5766 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5767 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5768 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5769 an ira_object_t rather than ira_allocno_t. All uses changed.
5770 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5771 contains a vector of ira_object_t; all uses changed.
5772 (ira_objects_num): Declare variable.
5773 (ira_create_allocno_object): Declare function.
5774 (ira_conflict_vector_profitable_p): Adjust prototype.
5775 (ira_allocate_conflict_vec): Renamed from
5776 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5777 (ira_allocate_object_conflicts): Renamed from
5778 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5779 (struct ira_object_iterator): New.
5780 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5781 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5782 to conflict_vec_p. All uses changed.
5783 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5784 Changed to take into account that conflicts are now tracked for
5786 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5787 Args changed to accept ira_object_t. All uses changed.
5788 (allocnos_conflict_p): New static function.
5789 (collected_conflict_objects): Renamed from collected_allocno_objects;
5790 now a vector of ira_object_t. All uses changed.
5791 (build_conflict_bit_table): Changed to take into account that
5792 conflicts are now tracked for objects.
5793 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5794 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5795 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5796 setup_allocno_left_conflicts_size, allocno_reload_assign,
5797 fast_allocation): Likewise.
5798 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5799 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5800 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5802 * ira-build.c (ira_objects_num): New variable.
5803 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5804 contains a vector of ira_object_t; all uses changed.
5805 (ira_object_id_map_vec): Corresponding change.
5806 (object_pool): New static variable.
5807 (initiate_allocnos): Initialize it.
5808 (finish_allocnos): Free it.
5809 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5811 (ira_create_allocno): Don't set members that were removed.
5812 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5813 (merge_hard_reg_conflicts): Changed to take into account that
5814 conflicts are now tracked for objects.
5815 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5816 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5817 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5818 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5819 setup_min_max_conflict_allocno_ids, ): Likewise.
5820 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5821 to ira_object_t; all callers changed.
5822 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5823 to ira_object_t, all callers changed.
5824 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5825 to ira_object_t, all callers changed.
5826 (conflict_check, curr_conflict_check_tick): Renamed from
5827 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5829 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5830 arg changed to ira_object_t, all callers changed.
5831 (create_cap_allocno): Call ira_create_allocno_object.
5832 (finish_allocno): Free the corresponding object.
5833 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5834 callers changed. Adjusted for dealing with objects.
5835 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5836 dealing with objects.
5837 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5839 * ira-int.h (struct live_range): Rename allocno member to object
5840 and change type to ira_object_t.
5841 (struct ira_object): New member live_ranges.
5842 (struct ira_allocno): Remove member live_ranges.
5843 (ALLOCNO_LIVE_RANGES): Remove.
5844 (OBJECT_LIVE_RANGES): New macro.
5845 (ira_create_live_range, ira_copy_live_range_list,
5846 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5847 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5848 * ira-build.c (ira_create_object): Initialize live ranges here.
5849 (ira_create_allocno): Not here.
5850 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5851 changed to ira_object_t, all callers changed.
5852 (copy_live_range): Rename from copy_allocno_live_range, all callers
5854 (ira_copy_live_range_list): Rename from
5855 ira_copy_allocno_live_range_list, all callers changed.
5856 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5857 all callers changed.
5858 (ira_live_ranges_intersect_p): Rename from
5859 ira_allocno_live_ranges_intersect_p, all callers changed.
5860 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5862 (ira_finish_live_range_list): Rename from
5863 ira_finish_allocno_live_range_list, all callers changed.
5864 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5865 last arg changed to ira_object_t, all callers changed.
5866 (finish_allocno): Changed to expect live ranges in the allocno's object.
5867 (move_allocno_live_ranges, copy_allocno_live_ranges,
5868 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5869 ira_flattening, ira_build): Likewise.
5870 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5871 slot_coalesced_allocno_live_ranges_intersect,
5872 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5873 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5874 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5875 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5876 make_allocno_dead, create_start_finish_chains,
5877 remove_some_program_points_and_update_live_ranges,
5878 ira_debug_live_range_list): Likewise.
5880 * ira-int.h (ira_object_conflict_iterator): Rename from
5881 ira_allocno_conflict_iterator.
5882 (ira_object_conflict_iter_init): Rename from
5883 ira_allocno_conflict_iter_init, second arg changed to
5884 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5885 FOR_EACH_ALLOCNO_CONFLICT.
5886 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5887 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5888 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5889 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5891 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5894 * tree-dump.c (dump_options): Add enumerate_locals entry.
5895 Add TDF_NOID exclusion to all entry.
5896 * tree-dump.h (dump_enumerated_decls): Declare.
5897 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5898 Don't display type uid.
5899 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5900 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5901 * tree-ssa-live.c: Include gimple.h.
5902 (numbered_tree_d): New struct.
5903 (numbered_tree): New typedef.
5904 (DEF_VEC_O (numbered_tree): New.
5905 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5906 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5907 (dump_enumerated_decls): Likewise.
5908 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5909 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5910 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5911 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5913 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5915 * expmed.h (MAX_BITS_PER_WORD): Move to...
5916 * defaults.h (MAX_BITS_PER_WORD): ...here.
5918 2010-07-13 DJ Delorie <dj@redhat.com>
5920 * config/h8300/h8300.c (h8300_init_once): Default to
5921 -fstrict_volatile_bitfields.
5923 * config/sh/sh.c (sh_override_options): Default to
5924 -fstrict_volatile_bitfields.
5926 * config/rx/rx.c (rx_option_override): New.
5928 * config/m32c/m32c.c (m32c_override_options): Default to
5929 -fstrict_volatile_bitfields.
5931 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5933 * tree.h (build_function_call_expr): Delete.
5934 (build_call_expr_loc_array): New function.
5935 (build_call_expr_loc_vec): New function.
5936 * tree-flow.h (struct omp_region): Change type of ws_args field
5938 * builtins.c (build_function_call_expr): Delete.
5939 (build_call_expr_loc_array): New function.
5940 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5941 (build_call_expr): Likewise.
5942 (build_call_expr_loc_vec): New function.
5943 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5944 build_function_call_expr.
5945 * expr.c (emutls_var_address): Likewise.
5946 * varasm.c (emutls_common_1): Likewise.
5947 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5948 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5949 (get_ws_args_for): Return a VEC instead of a tree.
5950 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5951 build_function_call_expr.
5952 * stor-layout.c (self_referential_size): Likewise.
5954 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5957 * recog.c (constrain_operands): Allow side-effects in memory
5958 operands if either < or > constraint is used, rather than if
5959 both < and > is used.
5961 2010-07-13 Richard Guenther <rguenther@suse.de>
5964 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5965 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5968 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5971 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5973 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5974 * config/sh/sh.md (symGOT_load): Likewise.
5975 (symDTPOFF2reg): Likewise.
5976 (symTPOFF2reg): Likewise.
5978 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5980 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5981 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5983 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5985 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5987 Find ucontext_t * on Solaris 11.
5988 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5989 Handle new Solaris 11 __sighndlr patterns.
5991 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5994 * vec.h (VEC_block_remove): Fix comment.
5995 * tree-ssa-live.c (remove_unused_locals): Don't use
5996 VEC_unordered_remove on local_decls, instead replace a single
5997 vector element in each iteration if at least one element had
5998 to be removed and VEC_truncate at the end.
5999 * omp-low.c (expand_omp_taskreg): Likewise.
6001 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6003 * c-decl.c (finish_function): Fix typo in comment.
6005 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6008 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6011 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6013 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6014 (simplify_stmt_using_ranges): Use it.
6016 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6018 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6019 member. Do not mark as GTY(()).
6020 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6021 (spu_builtin_decls): New static variable.
6022 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6023 (spu_init_builtins): Likewise.
6024 (spu_builtin_mul_widen_even): Likewise.
6025 (spu_builtin_mul_widen_odd): Likewise.
6026 (spu_builtin_mask_for_load): Likewise.
6027 (spu_builtin_vec_perm): Likewise.
6028 * config/spu/spu-c.c: Include "target.h".
6029 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6030 of using spu_builtins[].fndecl.
6032 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6034 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6035 imply -minterlink-mips16.
6037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6039 * config/mips/mips.h (mips16_globals): Declare.
6040 (SWITCHABLE_TARGET): Define.
6041 * config/mips/mips.c: Include target-globals.h.
6042 (mips16_globals): New variable.
6043 (mips_set_mips16_mode): Use save_target_globals and
6044 restore_target_globals instead of target_reinit.
6046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6048 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6049 to say that the function can be called more than once.
6050 * target-globals.c (save_target_globals): Call init_reg_sets.
6052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6054 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6055 * bb-reorder.h: New file.
6056 * bb-reorder.c (default_target_bb_reorder): New variable.
6057 (this_target_bb_reorder): New conditional variable.
6058 (uncond_jump_length): Redefine as a macro.
6059 * target-globals.h (this_target_bb_reorder): Declare.
6060 (target_globals): Add a bb_reorder field.
6061 (restore_target_globals): Copy the bb_reorder field to
6062 this_target_bb-reorder.
6063 * target-globals.c: Include bb-reorder.h.
6064 (default_target_globals): Initialize the bb_reorder field.
6065 (save_target_globals): Likewise.
6067 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6069 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6071 * gcse.c: Include gcse.h.
6072 (default_target_gcse): New variable.
6073 (this_target_gcse): New conditional variable.
6074 (can_copy): Redefine as a macro.
6075 (can_copy_init_p): New macro.
6076 (can_copy_p): Remove can_copy_init_p.
6077 * target-globals.h (this_target_gcse): Declare.
6078 (target_globals): Add a gcse field.
6079 (restore_target_globals): Copy the gcse field to this_target_gcse.
6080 * target-globals.c: Include gcse.h.
6081 (default_target_globals): Initialize the gcse field.
6082 (save_target_globals): Likewise.
6084 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6086 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6087 and x_ira_prohibited_mode_move_regs_initialized_p.
6088 (ira_prohibited_mode_move_regs): Redefine as a macro.
6089 * ira.c (ira_prohibited_mode_move_regs): Delete.
6090 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6092 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6094 * reload.h (target_reload): Add x_cached_reg_save_code and
6095 x_cached_reg_restore_code.
6096 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6099 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6101 * Makefile.in (target-globals.o): Depend on builtins.h.
6102 * builtins.h: New file.
6103 * builtins.c: Include builtins.h.
6104 (default_target_builtins): New variable.
6105 (this_target_builtins): New conditional variable.
6106 (apply_args_mode, apply_result_mode): Redefine as macros.
6107 * target-globals.h (this_target_builtins): Declare.
6108 (target_globals): Add a builtins field.
6109 (restore_target_globals): Copy the builtins field to
6110 this_target_builtins.
6111 * target-globals.c: Include builtins.h.
6112 (default_target_globals): Initialize the builtins field.
6113 (save_target_globals): Likewise.
6115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6117 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6118 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6120 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6121 (alg_hash, alg_hash_used_p): New macros.
6122 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6123 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6124 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6128 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6129 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6130 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6131 (this_op_costs, costs_classes): Redefine as macros.
6132 (record_reg_classes): Don't take op_costs as a parameter.
6133 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6134 (scan_one_insn): Update call to record_operand_costs.
6136 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6138 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6139 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6140 (target_ira_int): New structure.
6141 (default_target_ira_int): Declare.
6142 (this_target_ira_int): Declare as a variable or define as a macro.
6143 (ira_reg_mode_hard_regset, ira_register_move_cost)
6144 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6145 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6146 (prohibited_class_mode_regs, ira_important_classes_num)
6147 (ira_important_classes, ira_reg_class_intersect)
6148 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6149 (ira_reg_class_union): Redefine as macros.
6150 * ira.h (target_ira): New structure.
6151 (default_target_ira): Declare.
6152 (this_target_ira): Declare as a variable or define as a macro.
6153 (ira_available_class_regs, ira_hard_regno_cover_class)
6154 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6155 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6156 (ira_class_hard_regs_num): Redefine as macros.
6157 * ira.c (default_target_ira, default_target_ira_int): New variables.
6158 (this_target_ira, this_target_ira_int): New conditional variables.
6159 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6160 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6161 (ira_class_subset_p): Delete.
6162 (no_unit_alloc_regs): Redefine as a macro.
6163 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6164 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6165 (ira_available_class_regs): Delete.
6166 (alloc_reg_class_subclasses): Redefine as a macro.
6167 (ira_reg_class_cover_size, ira_reg_class_cover)
6168 (ira_important_classes_num, ira_important_classes)
6169 (ira_important_class_nums, ira_class_translate): Delete.
6170 (cover_class_order): Document the variable's lifetime.
6171 (reorder_important_classes): Don't set ira_important_class_nums.
6172 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6173 (ira_reg_class_super_classes, ira_reg_class_union)
6174 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6176 (setup_reg_class_nregs): Don't set ira_max_regs.
6177 (prohibited_class_mode_regs): Delete.
6178 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6179 (target_globals): Add ira and ira_int fields.
6180 (restore_target_globals): Copy the ira field to this_target_ira
6181 and the ira_int field to this_target_ira_int.
6182 * target-globals.c: Include ira-int.h.
6183 (default_target_globals): Initialize the ira and ira_int fields.
6184 (save_target_globals): Likewise.
6186 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6188 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6189 * cfgloop.h (target_cfgloop): New structure.
6190 (default_target_cfgloop): Declare.
6191 (this_target_cfgloop): Declare as a variable or define as a macro.
6192 (target_avail_regs, target_clobbered_regs, target_res_regs)
6193 (target_reg_cost, target_spill_cost): Redefine as macros.
6194 * cfgloopanal.c (default_target_cfgloop): New variable.
6195 (this_target_cfgloop): New conditional variable.
6196 (target_avail_regs, target_clobbered_regs, target_res_regs)
6197 (target_reg_cost, target_spill_cost): Delete.
6198 * target-globals.h (this_target_cfgloop): Declare.
6199 (target_globals): Add a cfgloop field.
6200 (restore_target_globals): Copy the cfgloop field to
6201 this_target_cfgloop.
6202 * target-globals.c: Include cfgloop.h.
6203 (default_target_globals): Initialize the cfgloop field.
6204 (save_target_globals): Likewise.
6206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6208 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6209 x_float_extend_from_mem.
6210 (direct_load, direct_store, float_extend_from_mem): New macros.
6211 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6215 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6216 (target-globals.o): Depend on $(LIBFUNCS_H).
6217 * libfuncs.h: Include hashtab.h.
6218 (libfunc_entry): Moved from optabs.c.
6219 (target_libfuncs): New structure.
6220 (default_target_libfuncs): Declare.
6221 (this_target_libfuncs): Declare as a variable or define as a macro.
6222 (libfunc_table): Redefine as a macro.
6223 * optabs.c (default_target_libfuncs): New variable.
6224 (this_target_libfuncs): New conditional variable.
6225 (libfunc_table): Delete.
6226 (libfunc_entry): Moved to optabs.h.
6227 (libfunc_hash): Redefine as a macro.
6228 (hash_libfunc, eq_libfunc): Fix comments.
6229 (init_optabs): Use libfunc_hash to detect cases where the function
6230 has already been called. Clear the hash table instead of
6232 * target-globals.h (this_target_libfuncs): Declare.
6233 (target_globals): Add a libfuncs field.
6234 (restore_target_globals): Copy the libfuncs field to
6235 this_target_libfuncs.
6236 * target-globals.c: Include libfuncs.h.
6237 (default_target_globals): Initialize the libfuncs field.
6238 (save_target_globals): Likewise.
6240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6242 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6243 in all dependency lists.
6245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6247 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6248 * optabs.h (target_optabs): New structure.
6249 (default_target_optabs): Declare.
6250 (this_target_optabs): Declare as a variable or define as a macro.
6251 (optab_table, convert_optab_table, direct_optab_table): Redefine
6253 * optabs.c (default_target_optabs): New variable.
6254 (this_target_optabs): New conditional variable.
6255 (optab_table, convert_optab_table, direct_optab_table): Delete.
6256 * target-globals.h (this_target_optabs): Declare.
6257 (target_globals): Add a optabs field.
6258 (restore_target_globals): Copy the optabs field to
6260 * target-globals.c: Include expr.h and optabs.h.
6261 (default_target_globals): Initialize the optabs field.
6262 (save_target_globals): Likewise.
6264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6266 * flags.h (target_flagstate): Add x_flag_excess_precision.
6267 (flag_excess_precision): Redefine as a macro.
6268 * toplev.c (flag_excess_precision): Delete.
6270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6272 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6273 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6274 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6275 (no_caller_save_reg_set): Redefine as a macro.
6276 * reload.h (target_reload): Add x_caller_save_initialized_p and
6278 (caller_save_initialized_p): Redefine as a macro.
6279 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6280 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6281 (regno_save_mode): Redefine as a macro.
6283 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6285 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6286 * expmed.h: New file.
6287 * expmed.c (default_target_costs): New variable.
6288 (this_target_costs): New conditional variable.
6289 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6290 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6291 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6292 * target-globals.h (this_target_expmed): Declare.
6293 (target_globals): Add a expmed field.
6294 (restore_target_globals): Copy the expmed field to
6296 * target-globals.c: Include expmed.h.
6297 (default_target_globals): Initialize the expmed field.
6298 (save_target_globals): Likewise.
6300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6302 * Makefile.in (target-globals.o): Depend on reload.h.
6303 * reload.h (target_reload): New structure.
6304 (default_target_reload): Declare.
6305 (this_target_reload): Declare as a variable or define as a macro.
6306 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6307 * reload1.c (default_target_reload): New variable
6308 (this_target_reload): New conditional variable.
6309 (indirect_symref_ok, double_reg_address_ok): Delete.
6310 (spill_indirect_levels): Redefine as a macro.
6311 * target-globals.h (this_target_reload): Declare.
6312 (target_globals): Add a reload field.
6313 (restore_target_globals): Copy the reload field to
6315 * target-globals.c: Include hard-reg-set.h.
6316 (default_target_globals): Initialize the reload field.
6317 (save_target_globals): Likewise.
6319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6321 * rtl.h (target_rtl): Add x_static_reg_base_value.
6322 * alias.c (static_reg_base_value): Redefine as a macro.
6324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6326 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6327 (GTFILES): Remove reginfo.c.
6328 * rtl.h (target_rtl): Add x_top_of_stack.
6329 (top_of_stack): New macro.
6330 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6331 (top_of_stack): Delete.
6333 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6335 * regs.h (target_regs): Add x_hard_regs_of_mode,
6336 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6337 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6338 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6339 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6340 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6341 (may_move_in_cost, may_move_out_cost): Delete.
6342 (last_mode_for_init_move_cost): Redefine as a macro.
6344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6346 * hard-reg-set.h (target_hard_regs): New structure.
6347 (default_target_hard_regs): Declare.
6348 (this_target_hard_regs): Declare as a variable or define as a macro.
6349 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6350 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6351 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6352 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6353 (reg_class_superunion, reg_names): Redefine as macros.
6354 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6355 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6356 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6357 (reg_class_contents, reg_class_size, reg_class_subclasses)
6358 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6359 (default_target_hard_regs): New variable
6360 (this_target_hard_regs, initial_call_really_used_regs)
6361 (initial_reg_alloc_order): New conditional variables.
6362 (initial_reg_names): New variable.
6363 (init_reg_sets): Assert that initial_call_really_used_regs,
6364 initial_reg_alloc_order and initial_reg_names
6365 are all the same size as their variable counterparts. Use them to
6366 initialize those counterparts.
6367 * target-globals.h (this_target_hard_regs): Declare.
6368 (target_globals): Add a hard_regs field.
6369 (restore_target_globals): Copy the hard_regs field to
6370 this_target_hard_regs.
6371 * target-globals.c: Include hard-reg-set.h.
6372 (default_target_globals): Initialize the hard_regs field.
6373 (save_target_globals): Likewise.
6375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6377 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6378 * rtl.h (target_rtl): New structure.
6379 (default_target_rtl): Declare.
6380 (this_target_rtl): Declare as a variable or define as a macro.
6381 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6383 * emit-rtl.c (default_target_rtl): New variable.
6384 (this_target_rtl): New conditional variable.
6385 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6386 (return_address_pointer_rtx): Delete.
6387 (initial_regno_reg_rtx): New macro.
6388 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6389 (init_emit_regs): Likewise.
6390 * target-globals.h (this_target_rtl): Declare.
6391 (target_globals): Add a rtl field.
6392 (restore_target_globals): Copy the rtl field to this_target_rtl.
6393 * target-globals.c: Include rtl.h.
6394 (default_target_globals): Initialize the rtl field.
6395 (save_target_globals): Likewise.
6397 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6399 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6400 * regs.h (target_reg_modes): New structure.
6401 (default_target_reg_modes): Declare.
6402 (this_target_reg_modes): Declare as a variable or define as a macro.
6403 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6404 * reginfo.c (default_target_reg_modes): New variable.
6405 (this_target_reg_modes): New conditional variable.
6406 (hard_regno_nregs, reg_raw_mode): Delete.
6407 * target-globals.h (this_target_regs): Declare.
6408 (target_globals): Add a regs field.
6409 (restore_target_globals): Copy the regs field to this_target_regs.
6410 * target-globals.c: Include regs.h.
6411 (default_target_globals): Initialize the regs field.
6412 (save_target_globals): Likewise.
6414 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6416 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6417 * doc/tm.texi: Regenerate.
6418 * Makefile.in (OBJS-common): Add target-globals.o.
6419 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6420 and target-globals.h.
6421 (target-globals.o): New rule.
6422 (GTFILES): Include $(srcdir)/target-globals.h.
6423 * defaults.h (SWITCHABLE_TARGET): Define.
6424 * gengtype.c (open_base_files): Add target-globals.h to the
6426 * target-globals.h: New file.
6427 * target-globals.c: Likewise.
6429 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6430 * flags.h (target_flag_state): New structure.
6431 (default_target_flag_state): Declare.
6432 (this_target_flag_state): Declare as a variable or define as a macro.
6433 (align_loops_log): Redefine as a macro.
6434 (align_loops_max_skip, align_jumps_log): Likewise.
6435 (align_jumps_max_skip, align_labels_log): Likewise.
6436 (align_labels_max_skip, align_functions_log): Likewise.
6437 * toplev.c (default_target_flag_state): New variable.
6438 (this_target_flag_state): New conditional variable.
6439 (align_loops_log): Delete.
6440 (align_loops_max_skip, align_jumps_log): Likewise.
6441 (align_jumps_max_skip, align_labels_log): Likewise.
6442 (align_labels_max_skip, align_functions_log): Likewise.
6443 * target-globals.h (this_target_flag_state): Declare.
6444 (target_globals): Add a flag_state field.
6445 (restore_target_globals): Copy the flag_state field to
6446 this_target_flag_state.
6447 * target-globals.c: Include flags.h.
6448 (default_target_globals): Initialize the flag_state field.
6449 (save_target_globals): Likewise.
6451 2010-07-12 Jie Zhang <jie@codesourcery.com>
6453 * postreload.c (reg_symbol_ref[]): New.
6454 (move2add_use_add2_insn): New.
6455 (move2add_use_add3_insn): New.
6456 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6457 (move2add_note_store): Likewise.
6459 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6461 PR rtl-optimization/44752
6462 * genautomata.c (main): Don't emit an empty file even if there
6465 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6467 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6468 ix86_solaris_return_in_memory.
6469 * config/i386-protos.h: Reflect this.
6470 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6471 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6473 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6475 2010-07-12 Jie Zhang <jie@codesourcery.com>
6477 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6478 align the stack when it's going to be saved.
6480 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6483 * config/host-solaris.c (mmap_fixed): New function.
6484 (sol_gt_pch_get_address): Use it.
6485 (sol_gt_pch_use_address): Likewise.
6487 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6489 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6490 pentiumpro on Solaris 8 and 9/x86.
6491 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6492 Document SSE/SSE2 support.
6493 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6495 2010-07-12 Andi Kleen <ak@linux.intel.com>
6497 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6498 instead of gcc_assert to print better error message for multiple
6501 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6503 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6504 string placeholder from 0x%x to %#x.
6505 (ix86_code_end): Use putc to output '\n'.
6506 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6508 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6510 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6511 in directive -export.
6513 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6515 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6517 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6519 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6521 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6522 rs6000_memory_move_cost): Remove
6523 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6524 TARGET_MEMORY_MOVE_COST): Define.
6525 (rs6000_register_move_cost): Make static. Change arguments type from
6526 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6527 (rs6000_memory_move_cost): Make static. Change arguments type from
6528 'enum reg_class' to reg_class_t.
6530 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6533 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6534 lookup code into....
6535 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6537 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6538 * cfgloopanal.c (target_clobbered_regs): Define.
6539 (init_set_costs): Initialize target_clobbered_regs.
6540 (estimate_reg_pressure_cost): Add call_p argument. When true,
6541 adjust the number of available registers to exclude the
6542 call-clobbered registers.
6543 * cfgloop.h (target_clobbered_regs): Declare.
6544 (estimate_reg_pressure_cost): Adjust declaration.
6545 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6546 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6547 (determine_set_costs): Dump target_clobbered_regs.
6548 (loop_body_includes_call): New function.
6549 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6550 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6551 call_p flag through.
6552 (best_gain_for_invariant): Likewise.
6553 (find_invariants_to_move): Likewise.
6554 (move_single_loop_invariants): Likewise, using already-computed
6557 2010-07-10 Richard Guenther <rguenther@suse.de>
6558 Joern Rennecke <joern.rennecke@embecosm.com>
6561 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6562 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6563 unless they have DECL_IGNORED_P set.
6565 2010-07-10 Richard Guenther <rguenther@suse.de>
6568 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6570 (gimple_types_compatible_p): Similar to pointed-to
6571 types allow and merge a mix of complete and incomplete aggregate.
6572 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6573 (iterative_hash_gimple_type): Adjust for that.
6575 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6577 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6579 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6582 * config/darwin.c (output_objc_section_asm_op): Save and restore
6583 section when outputting ObjC section list.
6585 2010-07-09 Jan Hubicka <jh@suse.cz>
6587 * lto-streamer-out.c (produce_symtab): Do not write alias
6588 cgraph/varpool nodes.
6590 2010-07-09 Jan Hubicka <jh@suse.cz>
6592 * tree-inline.c (declare_return_variable): Fix ICE while
6593 inlining DECL_BY_VALUE function not in SSA form
6595 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6597 PR tree-optimization/44576
6598 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6599 New. Pull out from is_loop_prefetching_profitable to implement
6600 the trip count to ahead ratio heuristic.
6601 (mem_ref_count_reasonable_p): New. Pull out from
6602 is_loop_prefetching_profitable to implement the instruction to
6603 memory reference ratio heuristic. Also consider not reasonable if
6604 the memory reference count is above a threshold (to avoid
6605 explosive compilation time.
6606 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6607 is_loop_prefetching_profitable to implement the instruction to
6608 prefetch ratio heuristic.
6609 (is_loop_prefetching_profitable): Removed.
6610 (loop_prefetch_arrays): Distribute the cost analysis across the
6611 function to allow early exit of the prefetch analysis.
6612 is_loop_prefetching_profitable is splitted into three functions,
6613 with each one called as early as possible.
6614 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6615 number of memory references in a loop is considered too many.
6617 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6619 * reload.c (find_reloads): Don't clear badop if we have a winreg
6620 alternative, but not win, and the class only has fixed regs.
6621 * hard-reg-set.h (class_only_fixed_regs): Declare.
6622 * reginfo.c (class_only_fixed_regs): New array.
6623 (init_reg_sets_1): Initialize it.
6624 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6625 discourage alternatives using the stack pointer.
6627 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6629 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6631 * config/arm/arm.md (cbranchqi4): Fix array size.
6632 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6635 2010-07-09 Richard Guenther <rguenther@suse.de>
6637 * gimple.c (struct type_fixup_s): New struct and VEC type.
6638 (gimple_register_type_fixups): New static global.
6639 (gimple_queue_type_fixup): New function.
6640 (gimple_types_compatible_p): Queue type fixups instead of
6642 (gimple_register_type): Apply queued fixups for the
6643 canonical type. Empty the type fixup queue.
6645 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6647 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6648 * configure: Regenerate.
6651 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6652 Denys Vlasenko <dvlasenk@redhat.com>
6653 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6655 PR tree-optimization/28632
6656 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6657 (extract_range_from_binary_expr): Further optimize
6658 BIT_AND_EXPR and BIT_IOR_EXPR.
6660 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6662 * tree-if-conv.c (fold_or_predicates): New.
6663 (add_to_predicate_list): Call it.
6665 2010-07-09 Richard Guenther <rguenther@suse.de>
6668 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6669 if base is a pointer.
6670 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6672 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6675 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6676 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6677 builtin mask for load/store builtins.
6679 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6681 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6683 * configure: Regenerate.
6684 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6685 Remove TARGET_MACHO.
6687 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6689 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6691 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6693 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6695 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6697 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6699 * config/picochip/picochip.md (commsTestPort): Emit more
6700 efficient sequence for tstport instruction.
6702 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6704 * config/i386/i386.c (ix86_veclib_handler): Make static.
6706 2010-07-09 Richard Guenther <rguenther@suse.de>
6708 PR tree-optimization/44852
6709 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6710 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6712 (indirect_refs_may_alias_p): Likewise.
6713 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6715 2010-07-09 Richard Guenther <rguenther@suse.de>
6717 PR tree-optimization/44882
6718 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6720 (vectorizable_load): Likewise.
6722 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6725 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6726 All callers changed.
6727 Handle the case when we're called for the epilogue.
6728 (thumb_unexpanded_epilogue): Use it.
6729 (thumb1_expand_epilogue): Likewise.
6731 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6733 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6734 both ranges are range_int_cst_p with non-negative minimum,
6735 try harder to derive smaller range.
6737 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6739 * genrecog.c: Include diagnostic-core.h before toplev.h.
6740 * genoutput.c: Likewise.
6741 * genextract.c: Likewise.
6742 * genautomata.c: Likewise.
6743 * genemit.c: Likewise.
6744 * genpeep.c: Likewise.
6745 * genattrtab.c: Likewise.
6746 * genconditions.c: Likewise.
6747 * genpreds.c: Likewise.
6749 2010-07-08 Andi Kleen <ak@linux.intel.com>
6751 * lto-section-in.c (lto_section_name): Add missing comma.
6753 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6755 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6756 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6757 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6758 (ia64_override_options): Rename to...
6759 (ia64_option_override): ... this one. Make static.
6761 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6765 pointed-to type of the offset in a MEM_REF to compute the alignment.
6767 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6769 * final.c (final_scan_insn): Replace
6770 TARGET_UNWIND_INFO macro check by unwind_emit
6772 * targhooks.c (default_unwind_emit): Removed.
6773 * targhooks.h (default_unwind_emit): Likewise.
6774 * target.def (unwind_emit): Set default value to NULL.
6776 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6778 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6779 for NULL fntype argument and allow 64-bit targets.
6780 (ix86_asm_output_function_label): New function.
6781 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6782 (ix86_handle_fndecl_attribute): Likewise.
6783 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6784 * doc/doc/tm.texi: Regenerated.
6785 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6786 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6787 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6788 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6789 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6790 * config/elfos.h: Likewise.
6791 * config/i386/cygming.h: Likewise.
6792 * config/netbsd-aout.h: Likewise.
6793 * config/openbsd.h: Likewise.
6794 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6795 by ix86_asm_output_function_label function call.
6796 * varasm.c (assemble_start_function): Use
6797 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6799 2010-07-08 Jan Hubicka <jh@suse.cz>
6801 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6803 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6805 * ipa-cp.c (ipcp_estimate_growth): Use it.
6806 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6809 2010-07-08 Jan Hubicka <jh@suse.cz>
6811 * tree-inline.c (declare_return_variable): Allocate annotation for new
6814 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6816 PR tree-optimization/44710
6817 * tree-if-conv.c (parse_predicate): New.
6818 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6819 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6821 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6823 * common.opt (ftree-loop-if-convert): New flag.
6824 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6825 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6826 when flag_tree_loop_if_convert is set.
6828 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6830 * config/i386/i386.c: Use short syntax for function calls
6831 through function pointers.
6832 * config/i386/i386.md: Ditto.
6834 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6836 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6838 2010-07-08 Richard Guenther <rguenther@suse.de>
6840 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6841 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6843 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6845 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6846 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6847 (loc_list_from_tree): Likewise.
6848 (output_loc_operands): Handle outputting DW_OP_const[48]u
6849 with loc->dtprel set.
6850 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6852 2010-07-08 Jan Hubicka <jh@suse.cz>
6854 * ipa.c: Include pointer-set.h
6855 (cgraph_externally_visible_p): New attribute ALIASED;
6856 when in LTO, hidden symbols are local unless they are aliased.
6857 (function_and_variable_visibility): Compute aliased nodes;
6858 handle LTO and hidden symbol on functions and vars.
6859 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6860 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6862 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6864 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6865 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6866 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6867 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6868 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6869 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6870 (ix86_gen_probe_stack_range): Likewise.
6871 (override_options): Set them.
6872 (ix86_target_stack_probe): New function.
6873 (ix86_compute_frame_layout): Force use of push instructions to
6874 save registers if stack checking with probes is enabled.
6875 (get_scratch_register_on_entry): New function.
6876 (release_scratch_register_on_entry): Likewise.
6877 (ix86_adjust_stack_and_probe): Likewise.
6878 (output_adjust_stack_and_probe): Likewise.
6879 (ix86_emit_probe_stack_range): Likewise.
6880 (output_probe_stack_range): Likewise.
6881 (ix86_expand_prologue): Emit stack checking code if static built-in
6882 stack checking is enabled.
6883 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6884 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6885 (output_adjust_stack_and_probe): Likewise.
6886 (output_probe_stack_range): Likewise.
6887 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6888 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6890 (allocate_stack_worker_64): Likewise.
6891 (allocate_stack): Likewise.
6892 (adjust_stack_and_probe): New insn.
6893 (probe_stack_range): Likewise.
6895 2010-07-08 Richard Guenther <rguenther@suse.de>
6897 PR tree-optimization/44831
6898 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6899 a MEM_REF preserving TBAA info of the original dereference.
6900 Dereference the original pointer if the address is not invariant.
6901 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6902 at least one invariant address that we are going to dereference.
6904 2010-07-08 Richard Guenther <rguenther@suse.de>
6906 PR tree-optimization/44861
6907 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6908 information when building MEM_REFs.
6909 (vectorizable_load): Likewise.
6910 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6912 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6914 * config/sol2-c.c: Do not include diagnostic-core.h.
6916 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6919 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6920 with respect to current_function_decl. Pass decl of the function.
6921 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6922 * ipa-inline.c (compute_inline_parameters): Pass decl to
6923 estimated_stack_frame_size.
6925 2010-07-08 Richard Guenther <rguenther@suse.de>
6927 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6929 (valueize_refs): Call it.
6931 2010-07-08 Richard Guenther <rguenther@suse.de>
6933 PR rtl-optimization/44838
6934 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6935 SSA form do not use pointer equivalence.
6937 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6939 * dwarf2out.c (AT_linkage_name): Delete.
6940 (add_linkage_attr): New function.
6941 (add_linkage_name): Call it to emit the linkage attribute.
6942 (dwarf2out_finish): Likewise.
6943 (move_linkage_attr): Explicitly accept both attribute variants.
6945 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6947 * toplev.h: Do not include diagnostic-core.h.
6948 Include diagnostic-core.h in every file that includes toplev.h.
6949 * c-tree.h: Do not include toplev.h.
6950 * pretty-print.h: Update comment.
6951 * Makefile.in: Update dependencies.
6952 * alias.c: Include diagnostic-core.h in every file that includes
6954 * attribs.c: Likewise.
6955 * auto-inc-dec.c: Likewise.
6956 * bb-reorder.c: Likewise.
6957 * bt-load.c: Likewise.
6958 * caller-save.c: Likewise.
6959 * calls.c: Likewise.
6961 * cfganal.c: Likewise.
6962 * cfgbuild.c: Likewise.
6963 * cfgcleanup.c: Likewise.
6964 * cfghooks.c: Likewise.
6965 * cfgloop.c: Likewise.
6966 * combine.c: Likewise.
6967 * config/alpha/alpha.c: Likewise.
6968 * config/arc/arc.c: Likewise.
6969 * config/arm/arm.c: Likewise.
6970 * config/arm/pe.c: Likewise.
6971 * config/avr/avr.c: Likewise.
6972 * config/bfin/bfin.c: Likewise.
6973 * config/cris/cris.c: Likewise.
6974 * config/crx/crx.c: Likewise.
6975 * config/darwin-c.c: Likewise.
6976 * config/darwin.c: Likewise.
6977 * config/fr30/fr30.c: Likewise.
6978 * config/frv/frv.c: Likewise.
6979 * config/h8300/h8300.c: Likewise.
6980 * config/host-darwin.c: Likewise.
6981 * config/i386/i386.c: Likewise.
6982 * config/i386/netware.c: Likewise.
6983 * config/i386/nwld.c: Likewise.
6984 * config/i386/winnt-cxx.c: Likewise.
6985 * config/i386/winnt-stubs.c: Likewise.
6986 * config/i386/winnt.c: Likewise.
6987 * config/ia64/ia64-c.c: Likewise.
6988 * config/ia64/ia64.c: Likewise.
6989 * config/iq2000/iq2000.c: Likewise.
6990 * config/lm32/lm32.c: Likewise.
6991 * config/m32c/m32c-pragma.c: Likewise.
6992 * config/m32c/m32c.c: Likewise.
6993 * config/m32r/m32r.c: Likewise.
6994 * config/m68hc11/m68hc11.c: Likewise.
6995 * config/m68k/m68k.c: Likewise.
6996 * config/mcore/mcore.c: Likewise.
6997 * config/mep/mep-pragma.c: Likewise.
6998 * config/mep/mep.c: Likewise.
6999 * config/mmix/mmix.c: Likewise.
7000 * config/mn10300/mn10300.c: Likewise.
7001 * config/moxie/moxie.c: Likewise.
7002 * config/pa/pa.c: Likewise.
7003 * config/pdp11/pdp11.c: Likewise.
7004 * config/picochip/picochip.c: Likewise.
7005 * config/rs6000/rs6000-c.c: Likewise.
7006 * config/rs6000/rs6000.c: Likewise.
7007 * config/rx/rx.c: Likewise.
7008 * config/s390/s390.c: Likewise.
7009 * config/score/score.c: Likewise.
7010 * config/score/score3.c: Likewise.
7011 * config/score/score7.c: Likewise.
7012 * config/sh/sh.c: Likewise.
7013 * config/sh/symbian-base.c: Likewise.
7014 * config/sh/symbian-c.c: Likewise.
7015 * config/sh/symbian-cxx.c: Likewise.
7016 * config/sol2-c.c: Likewise.
7017 * config/sol2.c: Likewise.
7018 * config/sparc/sparc.c: Likewise.
7019 * config/spu/spu.c: Likewise.
7020 * config/stormy16/stormy16.c: Likewise.
7021 * config/v850/v850-c.c: Likewise.
7022 * config/v850/v850.c: Likewise.
7023 * config/vax/vax.c: Likewise.
7024 * config/vxworks.c: Likewise.
7025 * config/xtensa/xtensa.c: Likewise.
7026 * convert.c: Likewise.
7028 * cselib.c: Likewise.
7029 * dbgcnt.c: Likewise.
7030 * dbxout.c: Likewise.
7032 * dominance.c: Likewise.
7033 * emit-rtl.c: Likewise.
7034 * explow.c: Likewise.
7035 * expmed.c: Likewise.
7036 * fixed-value.c: Likewise.
7037 * fold-const.c: Likewise.
7038 * fwprop.c: Likewise.
7040 * ggc-common.c: Likewise.
7041 * ggc-page.c: Likewise.
7042 * ggc-zone.c: Likewise.
7043 * gimple-low.c: Likewise.
7044 * gimplify.c: Likewise.
7045 * graph.c: Likewise.
7046 * haifa-sched.c: Likewise.
7047 * ifcvt.c: Likewise.
7048 * implicit-zee.c: Likewise.
7049 * integrate.c: Likewise.
7050 * ira-build.c: Likewise.
7051 * ira-color.c: Likewise.
7052 * ira-conflicts.c: Likewise.
7053 * ira-costs.c: Likewise.
7054 * ira-lives.c: Likewise.
7056 * lists.c: Likewise.
7057 * loop-doloop.c: Likewise.
7058 * loop-iv.c: Likewise.
7059 * lto-opts.c: Likewise.
7060 * lto-symtab.c: Likewise.
7062 * modulo-sched.c: Likewise.
7063 * optabs.c: Likewise.
7064 * params.c: Likewise.
7065 * plugin.c: Likewise.
7066 * postreload-gcse.c: Likewise.
7067 * postreload.c: Likewise.
7068 * predict.c: Likewise.
7069 * profile.c: Likewise.
7071 * regcprop.c: Likewise.
7072 * reginfo.c: Likewise.
7073 * regmove.c: Likewise.
7074 * reorg.c: Likewise.
7075 * resource.c: Likewise.
7077 * rtlanal.c: Likewise.
7078 * sched-deps.c: Likewise.
7079 * sched-ebb.c: Likewise.
7080 * sched-rgn.c: Likewise.
7081 * sdbout.c: Likewise.
7082 * sel-sched-dump.c: Likewise.
7083 * sel-sched-ir.c: Likewise.
7084 * simplify-rtx.c: Likewise.
7086 * stor-layout.c: Likewise.
7087 * store-motion.c: Likewise.
7088 * targhooks.c: Likewise.
7089 * tree-cfg.c: Likewise.
7090 * tree-cfgcleanup.c: Likewise.
7091 * tree-dump.c: Likewise.
7092 * tree-eh.c: Likewise.
7093 * tree-inline.c: Likewise.
7094 * tree-nomudflap.c: Likewise.
7095 * tree-object-size.c: Likewise.
7096 * tree-optimize.c: Likewise.
7097 * tree-outof-ssa.c: Likewise.
7098 * tree-phinodes.c: Likewise.
7099 * tree-profile.c: Likewise.
7100 * tree-ssa-ccp.c: Likewise.
7101 * tree-ssa-coalesce.c: Likewise.
7102 * tree-ssa-live.c: Likewise.
7103 * tree-ssa-loop-niter.c: Likewise.
7104 * tree-ssa-loop-prefetch.c: Likewise.
7105 * tree-ssa-loop.c: Likewise.
7106 * tree-ssa-structalias.c: Likewise.
7107 * tree-ssa-uninit.c: Likewise.
7108 * tree-ssa.c: Likewise.
7109 * tree-vect-data-refs.c: Likewise.
7110 * tree-vect-loop-manip.c: Likewise.
7111 * tree-vect-loop.c: Likewise.
7112 * tree-vect-patterns.c: Likewise.
7113 * tree-vect-stmts.c: Likewise.
7114 * tree-vrp.c: Likewise.
7115 * varasm.c: Likewise.
7118 * xcoffout.c: Likewise.
7120 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7122 * gengtype.c (write_field_root): New function.
7123 (write_root): Use it.
7125 2010-07-07 Wei Guozhi <carrot@google.com>
7127 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7128 of lowest bits to lshift/compare): Add a missing line.
7130 2010-07-07 Wei Guozhi <carrot@google.com>
7132 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7133 of lowest bits to lshift/compare): New.
7135 2010-07-07 Tom Tromey <tromey@redhat.com>
7137 * doc/tm.texi: Update.
7138 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7140 * target.def (want_debug_pub_sections): New hook.
7141 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7142 * dwarf2out.c (add_pubname_string): Check
7143 targetm.want_debug_pub_sections.
7144 (add_pubname): Likewise.
7145 (add_pubtype): Likewise.
7147 2010-07-07 Jie Zhang <jie@codesourcery.com>
7149 * genautomata.c (output_automata_list_min_issue_delay_code):
7150 Correctly decompress min_issue_delay.
7152 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7154 PR rtl-optimization/44404
7155 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7156 possible, use reg_overlap_mentioned_p instead.
7158 2010-07-07 Duncan Sands <baldrick@free.fr>
7161 * tree.c (build_function_type_skip_args): Copy the original type using
7162 build_distinct_type_copy rather than copy_node.
7164 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7167 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7169 (ix86_expand_prologue): Likewise.
7170 (ix86_handle_fndecl_attribute): Likewise.
7171 (ix86_asm_declare_function_name): Likewise.
7172 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7173 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7174 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7175 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7176 * doc/extend.texi: Likewise.
7178 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7181 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7182 retry if the carry flag isn't valid.
7183 (rdrand<mode>_1): New.
7185 2010-07-07 Richard Guenther <rguenther@suse.de>
7188 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7189 for expanding the constant offset for MEM_REFs.
7191 2010-07-07 Richard Guenther <rguenther@suse.de>
7193 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7194 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7195 * gimple.h (is_gimple_operand): Remove.
7196 * gimple.c (is_gimple_operand): Likewise.
7197 (walk_gimple_op): Fix wi->val_only setting for calls.
7198 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7199 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7200 invalid gimple calls.
7202 2010-07-06 Jan Hubicka <jh@suse.cz>
7204 * lto-cgraph.c (output_cgraph): Add missing declaration.
7206 2010-07-06 Jan Hubicka <jh@suse.cz>
7208 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7211 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7213 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7214 * doc/rtl.texi (Debug Information): New node.
7215 (NOTE_INSN_VAR_LOCATION): Document.
7216 (debug_insn): Likewise.
7217 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7219 2010-07-07 Jan Hubicka <jh@suse.cz>
7221 With parts by Richard Guenther.
7224 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7225 for functions passed by reference.
7226 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7227 in memory when passed by reference.
7228 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7230 * ipa-split.c (split_function): Cleanup way return value is passed;
7231 handle SSA DECL_BY_REFERENCE retvals.
7232 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7233 DECL_BY_REFERENCE is set.
7234 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7235 find_what_p_points_to): Handle RESULT_DECL.
7236 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7237 when passing by reference ensure that RESULT_DECL is gimple_val.
7238 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7239 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7241 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7243 PR rtl-optimization/44787
7244 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
7245 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7247 2010-07-06 Jan Hubicka <jh@suse.cz>
7249 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7250 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7251 with body can prevail.
7252 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7253 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7254 * cgraph.c (cgraph_get_node_or_alias): New function.
7255 * cgraph.h (cgraph_get_node_or_alias): Declare.
7257 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7259 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7261 (ix86_expand_prologue): Likewise.
7262 (ix86_handle_fndecl_attribute): Likewise.
7263 (ix86_asm_declare_function_name): New function for
7264 ASM_DECLARE_FUNCTION_NAME.
7265 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7266 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7267 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7268 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7269 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7272 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7274 * config/i386/i386.md (immediate_operand): New mode attribute.
7276 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7277 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7278 using P mode iterator.
7279 (pro_epilogue_adjust_stack_di_2): Rename from
7280 pro_epilogue_adjust_stack_rex64_2.
7282 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7284 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7286 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7287 through gen_mov_insv_1 function pointer.
7288 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7289 gen_truncxf<mode>2 through gen_truncxf function pointer.
7290 (remainder<mode>3): Ditto.
7291 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7292 (allocate_stack): Call gen_allocate_stack_worker_64 or
7293 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7295 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7298 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7300 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7301 operand constraint instead of <r><i>m.
7303 2010-07-06 Richard Guenther <rguenther@suse.de>
7306 * convert.c (convert_to_integer): Watch out for overflowing
7309 2010-07-05 Jan Hubicka <jh@suse.cz>
7311 * lto-streamer.c (write_symbol_vec): Rename to ...
7312 (write_symbol) ... this one; write only symbol given and when
7313 present in cache. Sanity check that what is defined is present
7314 in cgraph/varpool with body/finalized decl.
7315 (write_symbols_of_kind): Remove.
7316 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7317 pairs to produce symtab.
7318 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7319 when doing WPA streaming.
7321 2010-07-05 Jan Hubicka <jh@suse.cz>
7323 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7324 function is still available to fold into.
7326 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7328 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7329 * function.h (struct_function): Change type of local_decls field
7331 (add_local_decl): New function.
7332 (FOR_EACH_LOCAL_DECL): New macro.
7333 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7335 (estimated_stack_frame_size): Likewise.
7336 (expand_used_vars): Likewise.
7337 * cgraphbuild.c (build_cgraph_edges): Likewise.
7338 * function.c (instantiate_decls_1): Likewise.
7339 * ipa-struct-reorg.c (build_data_structure): Likewise.
7340 * ipa-type-escape.c (analyze_function): Likewise.
7341 * lto-streamer-in.c (input_function): Likewise.
7342 * lto-streamer-out.c (output_function): Likewise.
7343 * tree-ssa-live.c (remove_unused_locals): Likewise.
7344 * tree.c (free_lang_data_in_decl): Likewise.
7345 (find_decls_types_in_node): Likewise.
7346 * omp-low.c (remove_exit_barrier): Likewise.
7347 (expand_omp_taskreg): Likewise.
7348 (list2chain): Rename to...
7349 (vec2chain): ...this. Adjust.
7350 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7351 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7352 * gimple-low.c (record_vars_into): Likewise.
7353 * tree-inline.c (remap_decls): Likewise.
7354 (declare_return_variable): Likewise.
7355 (declare_inline_vars): Likewise.
7356 (copy_forbidden): Adjust for new type of cfun->local_decls.
7357 (add_local_variables): New function.
7358 (expand_call_inline): Call it.
7359 (tree_function_versioning): Likewise.
7361 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7363 AVX Programming Reference (June, 2010)
7364 * config/i386/cpuid.h (bit_F16C): New.
7365 (bit_RDRND): Likewise.
7366 (bit_FSGSBASE): Likewise.
7368 * config/i386/i386-builtin-types.def: Add
7369 "DEF_FUNCTION_TYPE (UINT16)", function types for
7370 float16 <-> float conversions and
7371 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7373 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7374 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7375 OPTION_MASK_ISA_F16C.
7377 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7378 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7379 (OPTION_MASK_ISA_F16C_SET): Likewise.
7380 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7381 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7382 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7383 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7384 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7385 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7386 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7387 (override_options): Handle them.
7388 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7389 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7390 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7391 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7392 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7393 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7394 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7395 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7396 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7397 (bdesc_args): Likewise.
7398 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7399 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7400 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7401 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7402 Handle non-memory store.
7404 * config/i386/i386.h (TARGET_FSGSBASE): New.
7405 (TARGET_RDRND): Likewise.
7406 (TARGET_F12C): Likewise.
7408 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7409 (UNSPEC_VCVTPS2PH): Likewise.
7410 (UNSPECV_RDFSBASE): Likewise.
7411 (UNSPECV_RDGSBASE): Likewise.
7412 (UNSPECV_WRFSBASE): Likewise.
7413 (UNSPECV_WRGSBASE): Likewise.
7414 (UNSPECV_RDRAND): Likewise.
7415 (rdfsbase<mode>): Likewise.
7416 (rdgsbase<mode>): Likewise.
7417 (wrfsbase<mode>): Likewise.
7418 (wrgsbase<mode>): Likewise.
7419 (rdrand<mode>): Likewise.
7421 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7423 * config/i386/immintrin.h (_rdrand_u16): New.
7424 (_rdrand_u32): Likewise.
7425 (_readfsbase_u32): Likewise.
7426 (_readfsbase_u64): Likewise.
7427 (_readgsbase_u32): Likewise.
7428 (_readgsbase_u64): Likewise.
7429 (_writefsbase_u32): Likewise.
7430 (_writefsbase_u64): Likewise.
7431 (_writegsbase_u32): Likewise.
7432 (_writegsbase_u64): Likewise.
7433 (_rdrand_u64): Likewise.
7434 (_cvtsh_ss): Likewise.
7435 (_mm_cvtph_ps): Likewise.
7436 (_mm256_cvtph_ps): Likewise.
7437 (_cvtss_sh): Likewise.
7438 (_mm_cvtps_ph): Likewise.
7439 (_mm256_cvtps_ph): Likewise.
7441 * config/i386/sse.md (vcvtph2ps): New.
7442 (*vcvtph2ps_load): Likewise.
7443 (vcvtph2ps256): Likewise.
7444 (vcvtps2ph): Likewise.
7445 (*vcvtps2ph): Likewise.
7446 (*vcvtps2ph_store): Likewise.
7447 (vcvtps2ph256): Likewise.
7449 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7451 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7453 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7456 * genenums.c (main): Output include of insn-constants.h
7457 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7459 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7461 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7462 (override_options): Initialize it.
7463 (ix86_expand_prologue): Use it.
7465 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7467 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7469 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7471 * double-int.h (fit_double_type): Remove declaration.
7472 * double-int.c (fit_double_type): Remove function.
7473 * tree.h (int_fits_type_p): Adjust prototype.
7474 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7475 instead of fit_double_type.
7476 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7477 instead of fit_double_type and build_int_cst_wide.
7478 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7479 instead of fit_double_type and build_int_cst_wide.
7480 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7483 2010-07-05 Jan Hubicka <jh@suse.cz>
7485 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7487 * lto-cgraph.c (referenced_from_other_partition_p,
7488 reachable_from_other_partition_p): Use in_other_partition flags.
7489 (output_node, output_varpool_node): COMDAT nodes always have private
7490 copies and thus are never used from other partition.
7492 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7494 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7495 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7496 * config/ia64/ia64.c Include reload.h.
7497 (ia64_memory_move_cost): New function.
7498 (TARGET_MEMORY_MOVE_COST): Define.
7499 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7502 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7505 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7506 comments about cost model.
7507 (try_add_cand_for): Add second strategy for choosing initial set
7508 based on original IVs, controlled by ORIGINALP argument.
7509 (get_initial_solution): Add ORIGINALP argument.
7510 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7511 (find_optimal_iv_set): Try two different strategies for choosing
7512 the IV set, and return the one with lower cost.
7514 2010-07-05 Richard Guenther <rguenther@suse.de>
7516 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7518 2010-07-05 Richard Guenther <rguenther@suse.de>
7520 * tree.c (reference_alias_ptr_type): New function.
7521 * tree.h (reference_alias_ptr_type): Declare.
7522 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7523 allow non-TARGET_MEM_REF new refs.
7524 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7525 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7526 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7527 (create_mem_ref): Get alias pointer type. Adjust calls to
7529 (maybe_fold_tmr): Likewise.
7530 * tree-flow.h (create_mem_ref): Adjust prototype.
7532 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7535 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7536 *from_p is VAR_DECL.
7538 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7540 * tree.h (build_call_list): Remove.
7541 * tree.c (build_call_list): Remove.
7543 2010-07-05 Richard Guenther <rguenther@suse.de>
7545 * double-int.h (double_int_sub): Declare.
7546 * double-int.c (double_int_sub): New function.
7547 * dwarf2out.c (field_byte_offset): Use it.
7548 * fixed-value.c (do_fixed_add): Likewise.
7549 (do_fixed_multiply): Likewise.
7550 (do_fixed_divide): Likewise.
7551 * tree-predcom.c (add_ref_to_chain): Likewise.
7552 (determine_roots_comp): Likewise.
7553 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7555 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7557 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7560 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7562 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7563 * arm-modes.def (CC_NOTB): Don't define.
7564 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7565 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7566 (LTUGEU): New code_iterator.
7567 (cnb, optab): New corresponding code_attrs.
7568 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7569 to canonical form. Operands 1 and 2 are commutative. Parametrize
7571 (addsi3_carryin_shift_<optab>): Likewise.
7572 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7573 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7574 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7575 (subsi3_compare): Renamed from subsi3_compare0_c.
7576 Change CC_NOTB to CC.
7577 (arm_subsi3_insn): Allow constants for operand 0.
7578 (compare_scc peephole for eq case): New.
7579 (compare_scc splitters): Change CC_NOTB to CC.
7581 2010-07-05 Richard Guenther <rguenther@suse.de>
7583 * tree-ssa-loop-im.c (for_each_index): Do not handle
7585 (gen_lsm_tmp_name): Likewise.
7586 * tree-dump.c (dequeue_and_dump): Likewise.
7587 * tree-pretty-print.c (dump_generic_node): Likewise.
7588 (op_code_prio): Likewise.
7589 (op_symbol_code): Likewise.
7590 * tree.c (staticp): Likewise.
7591 (build1_stat): Likewise.
7592 * tree.h (INDIRECT_REF_P): Likewise.
7593 * fold-const.c (maybe_lvalue_p): Likewise.
7594 (operand_equal_p): Likewise.
7595 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7596 (ao_ref_init_from_vn_reference): Likewise.
7597 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7598 (find_interesting_uses_address): Likewise.
7599 * dwarf2out.c (loc_list_from_tree): Likewise.
7600 * gimplify.c (gimplify_expr): Likewise.
7601 * tree-eh.c (tree_could_trap_p): Likewise.
7602 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7603 * cfgexpand.c (expand_debug_expr): Likewise.
7604 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7605 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7606 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7607 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7608 * tree-ssa-operands.c (get_expr_operands): Likewise.
7609 * expr.c (safe_from_p): Likewise.
7610 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7611 * tree-vect-data-refs.c (vect_setup_realignment): Build
7612 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7613 * tree-vect-stmts.c (vectorizable_load): Likewise.
7614 * tree.def (ALIGN_INDIRECT_REF): Remove.
7616 2010-07-05 Richard Guenther <rguenther@suse.de>
7618 PR tree-optimization/44784
7619 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7621 (find_or_generate_expression): Fix SCCVN insertion check.
7623 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7625 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7626 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7627 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7630 2010-07-05 Ira Rosen <irar@il.ibm.com>
7632 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7633 statements that are not vectorized.
7634 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7637 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7640 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7642 2010-07-05 Richard Guenther <rguenther@suse.de>
7644 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7645 RESULT_DECLs properly.
7647 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7649 PR rtl-optimization/44695
7650 * config/i386/i386.md (extract_code): Removed.
7651 (<u>divmodqi4): Likewise.
7653 (udivmodqi4): Likewise.
7654 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7655 (udivmodhiqi3): Likewise.
7657 2010-07-04 Jan Hubicka <jh@suse.cz>
7659 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7661 2010-07-04 Jan Hubicka <jh@suse.cz>
7663 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7664 is not already initialized.
7666 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7668 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7669 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7670 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7671 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7672 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7673 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7674 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7675 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7676 (sync_new_nand_optab): Redefine as macros.
7677 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7679 (direct_optab_index): New enum.
7680 (direct_optab_d): New structure.
7681 (direct_optab): New typedef.
7682 (direct_optab_table): Declare.
7683 (direct_optab_handler, set_direct_optab_handler): New functions.
7684 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7685 (sync_lock_release_optab): New macros.
7686 * optabs.c (direct_optab_table): New variable.
7687 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7688 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7689 cmpstr_optab and cmpstrn_optab.
7690 (emit_conditional_move): Likewise for movcc_optab.
7691 (can_conditionally_move_p): Likewise for movcc_gen_code.
7692 (init_insn_codes): Clear direct_optab_table.
7693 (init_optabs): Don't initialize the new "direct optabs" here.
7694 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7696 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7697 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7698 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7699 (expand_sync_operation): Likewise other sync_*_optabs.
7700 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7701 to sync_compare_and_swap_optab.
7702 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7703 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7704 to the names of both.
7705 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7706 cmpstr_optab and cmpstrn_optab.
7707 (expand_builtin_lock_release): Likewise sync_lock_release.
7708 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7709 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7710 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7711 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7712 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7713 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7714 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7715 (sync_lock_test_and_set, sync_lock_release): Delete.
7716 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7717 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7718 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7720 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7721 the "optab" local variable. Use direct_optab_handler for optab and
7722 sync_compare_and_swap_optab.
7723 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7724 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7725 reload_in_optab and reload_out_optab.
7726 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7727 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7728 * config/pa/pa.c (pa_secondary_reload): Likewise.
7729 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7730 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7731 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7732 (VMSupportsCS8_builtin): Likewise.
7734 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7736 * optabs.h (optab_handlers): Change type of insn_code to int.
7737 (optab_handler, set_optab_handler, convert_optab_handler)
7738 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7740 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7741 (init_insn_codes): Zero both the above arrays.
7742 (init_optabs): Never call init_insn_codes first time around.
7744 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7746 * optabs.h (optab_handler, convert_optab_handler): Turn into
7747 inline functions that return an insn code.
7748 (set_optab_handler, set_convert_optab_handler): New functions.
7749 * builtins.c: Replace optab_handler(X)->insn_code with
7750 optab_handler or set_optab_handler thoughout. Likewise
7751 convert_optab_handler(X)->insn_code with convert_optab_handler
7752 and set_convert_optab_handler.
7753 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7754 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7755 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7756 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7757 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7758 config/spu/spu.c: Likewise.
7760 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7763 * config.gcc (sh*-*-*): Use regular expressions instead of
7764 the 'i' modifier for sed substitutions.
7766 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7768 * gimple.c (gimple_body): Comments added.
7770 2010-07-04 Richard Guenther <rguenther@suse.de>
7773 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7776 2010-07-04 Richard Guenther <rguenther@suse.de>
7778 PR tree-optimization/44479
7779 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7780 extra SSA name copy statements which preserves points-to
7782 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7783 Copy points-to information for all pointers. Properly handle
7785 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7787 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7790 2010-07-04 Richard Guenther <rguenther@suse.de>
7793 * tree-inline.c (initialize_inlined_parameters): Do not
7794 re-use pointer-map slot over remap_type call.
7796 2010-07-04 Richard Guenther <rguenther@suse.de>
7798 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7800 2010-07-04 Richard Guenther <rguenther@suse.de>
7802 PR tree-optimization/44656
7803 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7804 again after value-replacing in the defintions lhs.
7806 2010-07-04 Ira Rosen <irar@il.ibm.com>
7807 Revital Eres <eres@il.ibm.com>
7809 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7810 Document new arguments.
7811 * doc/tm.texi: Regenerate.
7812 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7813 Handle unaligned store.
7814 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7815 * target.def (builtin_vectorization_cost): Add new arguments.
7816 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7817 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7818 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7819 (vect_vfa_segment_size): Fix indentation.
7820 * tree-vectorizer.h (struct _vect_peel_info): New.
7821 (struct _vect_peel_extended_info): New.
7822 (struct _loop_vec_info): Add new field for peeling hash table and a
7823 macro for its access.
7824 (VECT_MAX_COST): Define.
7825 (vect_get_load_cost): Declare.
7826 (vect_get_store_cost, vect_get_known_peeling_cost,
7827 vect_get_single_scalar_iteraion_cost): Likewise.
7828 (vect_supportable_dr_alignment): Add new argument.
7829 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7831 (destroy_loop_vec_info): Free peeling hash table.
7832 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7833 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7834 vect_analyze_slp. Fix indentation.
7835 (vect_get_single_scalar_iteraion_cost): New function.
7836 (vect_get_known_peeling_cost): Likewise.
7837 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7838 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7839 statement. Move outside cost calculation inside unknown peeling case.
7840 Call vect_get_known_peeling_cost for known amount of peeling.
7841 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7842 reference to the print message of forced alignment.
7843 (vect_verify_datarefs_alignment): Update call to
7844 vect_supportable_dr_alignment.
7845 (vect_get_data_access_cost): New function.
7846 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7847 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7848 vect_peeling_hash_choose_best_peeling): Likewise.
7849 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7850 to store all the accesses in the loop and find best possible access to
7851 align using peeling for known alignment case. For unknown alignment
7852 check if stores are preferred or if peeling is worthy.
7853 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7854 (vect_supportable_dr_alignment): Add new argument and check aligned
7855 accesses according to it.
7856 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7857 (cost_for_stmt): Call vect_get_stmt_cost.
7858 (vect_model_simple_cost): Likewise.
7859 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7860 vect_get_store_cost to calculate the cost of the statement.
7861 (vect_get_store_cost): New function.
7862 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7863 vect_get_load_cost to calculate the cost of the statement.
7864 (vect_get_load_cost): New function.
7865 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7866 (vectorizable_load): Likewise.
7867 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7868 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7869 arguments. Handle unaligned store.
7870 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7871 (rs6000_builtin_support_vector_misalignment): Return true for word and
7872 double word alignments for VSX.
7873 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7874 vect_supportable_dr_alignment and builtin_vectorization_cost.
7876 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7879 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7880 (prefetch_nocc_operand): Likewise.
7881 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7882 (prefetch_20): New insn.
7883 (prefetch_cc): Remove.
7884 (prefetch_nocc): Likewise.
7886 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7888 * expr.c (vector_mode_valid_p): Move to c-common.c.
7889 * expr.h (vector_mode_valid_p): Do not declare here.
7890 * system.h: Poison GCC_EXPR_H in front-ends.
7891 * Makefile.in: Update dependencies.
7893 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7896 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7898 2010-07-03 Jan Hubicka <jh@suse.cz>
7900 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7901 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7902 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7903 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7906 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7908 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7909 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7910 TV_IPA_LTO_DECL_OUT): New.
7911 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7913 2010-07-03 Jan Hubicka <jh@suse.cz>
7915 * ipa-inline.c (update_edge_key): Break out from ...
7916 update_callers_keys): ... here;
7917 (update_callee_keys): Update only the edges from caller to callee.
7918 (update_all_calle_keys): Do what update_calle_keys did.
7919 (decide_inlining_of_small_functions): Avoid recomputing of all
7920 callees when badness increase.
7922 2010-07-03 Jie Zhang <jie@codesourcery.com>
7924 * config/arm/arm.c (arm_attr_length_move_neon): New.
7925 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7926 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7927 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7928 to compute length attribute.
7930 2010-07-03 Jie Zhang <jie@codesourcery.com>
7932 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7933 as predicate for operand 1 and remove its constraint.
7934 * config/arm/predicates.md (vfp_register_operand): New.
7935 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7936 (*push_fp_multi): Likewise.
7938 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7940 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7942 2010-07-03 Jan Hubicka <jh@suse.cz>
7944 * config/i386/i386.c (override_options): Revert accidental commit.
7946 2010-07-02 Le-Chun Wu <lcwu@google.com>
7949 * doc/invoke.texi: Update documentation of -Wshadow.
7951 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7952 Julian Brown <julian@codesourcery.com>
7953 Sandra Loosemore <sandra@codesourcery.com>
7955 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7956 comparisons. Adjust to take both operands.
7957 (arm_select_cc_mode): Handle DImode comparisons.
7958 (arm_gen_compare_reg): Generate a scratch register for DImode
7959 comparisons which require one. Use xor for Thumb equality checks.
7960 (arm_const_double_by_immediates): New.
7961 (arm_print_operand): Allow 'Q' and 'R' for constants.
7962 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7963 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7964 arm_canonicalize_comparison.
7965 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7966 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7968 (arm_const_double_by_immediates): Declare.
7969 * config/arm/constraints.md (Di): New constraint.
7970 * config/arm/predicates.md (arm_immediate_di_operand)
7971 (arm_di_operand, cmpdi_operand): New.
7972 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7973 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7974 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7975 (cstoredi4): Handle non-Cirrus also.
7977 2010-07-02 Julian Brown <julian@codesourcery.com>
7978 Sandra Loosemore <sandra@codesourcery.com>
7981 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7982 (smax<mode>3): Disable for NEON float modes when
7983 flag_unsafe_math_optimizations is false.
7984 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7986 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7987 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7988 for NEON float modes when flag_unsafe_math_optimizations is false.
7989 (quad_halves_<code>v4sf): Only enable if
7990 flag_unsafe_math_optimizations is true.
7991 * doc/invoke.texi (ARM Options): Add note about floating point
7992 vectorization requiring -funsafe-math-optimizations.
7994 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7995 Julian Brown <julian@codesourcery.com>
7997 * config/arm/neon.md (UNSPEC_VABA): Delete.
7998 (UNSPEC_VABAL): Delete.
7999 (UNSPEC_VABS): Delete.
8000 (UNSPEC_VMUL_N): Delete.
8003 (mul<mode>3add<mode>_neon): Make the pattern named.
8004 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8005 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8007 (neon_vadd<mode>_unspec): ...to this.
8008 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8009 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8010 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8011 (neon_vaba<mode>): Rewrite in terms of vabd.
8012 (neon_vabal<mode>): Rewrite in terms of vabdl.
8013 (neon_vabs<mode>): Rewrite without unspec.
8014 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8015 (*arm_subdi3): Likewise.
8016 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8017 No_op attribute to disable assembly output checks.
8018 * config/arm/arm_neon.h: Regenerated.
8019 * doc/arm-neon-intrinsics.texi: Regenerated.
8021 2010-07-02 Jan Hubicka <jh@suse.cz>
8023 * ipa-split.c (split_function): For aggregate values, set the return
8024 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8025 *<retval> = fncall.part ().
8026 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8028 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8030 * config/arm/neon.md (UNSPEC_VAND): Delete.
8031 (UNSPEC_VBIC): Delete.
8032 (UNSPEC_VCLZ): Delete.
8033 (UNSPEC_VCNT): Delete.
8034 (UNSPEC_VEOR): Delete.
8035 (UNSPEC_VORN): Delete.
8036 (UNSPEC_VORR): Delete.
8037 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8039 (anddi3_neon): Likewise.
8040 (orndi3_neon): Likewise.
8041 (bicdi3_neon): Likewise.
8042 (xordi3_neon): Likewise.
8043 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8044 rid of unspec and handle unused operand.
8045 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8046 * config/arm/predicates.md (imm_for_neon_logic_operand):
8047 Require TARGET_NEON.
8048 (imm_for_neon_inv_logic_operand): Likewise.
8049 * config/arm/arm.md (define_split for logical_binary_operator):
8050 Disable for NEON registers.
8051 (anddi3): Add new define_expand, and rename the insn. Disable
8052 this insn for NEON, where anddi3_neon now applies.
8053 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8054 (iordi3): As for anddi3.
8056 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8057 as No_op to disable testing for exact instruction match.
8062 * config/arm/arm_neon.h: Regenerated.
8063 * doc/arm-neon-intrinsics.texi: Regenerated.
8065 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8067 * expr.h (emit_stack_probe): Declare.
8068 * explow.c (emit_stack_probe): Make global.
8069 (anti_adjust_stack_and_probe): Fix comments.
8070 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8071 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8072 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8073 * config/sparc/sparc.c: Include except.h.
8074 (sparc_emit_probe_stack_range): New function.
8075 (output_probe_stack_range): Likewise.
8076 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8077 built-in stack checking is enabled.
8078 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8079 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8080 (probe_stack_range): New insn.
8082 2010-07-02 Richard Guenther <rguenther@suse.de>
8085 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8086 for argument alignment.
8088 2010-07-02 Jan Hubicka <jh@suse.cz>
8090 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8091 walk backwards from entry_bb to check only those basic block of header
8092 that might lead to execution of split part.
8093 (consider_split) ... here.
8094 (find_return_bb): Allow assignment in return BB.
8096 (split_function): Fix name of cloned function; take care of updating
8097 return value in return_bb containing move.
8099 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8102 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8105 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8107 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8108 (is_set_with_extension_DI): Delete.
8109 (struct zero_extend_info): New structure.
8110 (add_removable_zero_extend): New function.
8111 (find_removable_zero_extends): Use note_stores to find SETs.
8112 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8114 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8116 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8117 is_miss_rate_acceptable. Pull total_positions computation
8118 out of the loops. Early return if miss_positions exceeds
8119 the acceptable threshold.
8120 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8121 is_miss_rate_acceptable after renaming of compute_miss_rate.
8123 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8126 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8127 of 1000) for miss rate if the address diference is greater than or
8128 equal to the cache line size (the two reference will never hit the
8131 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8134 * config/arm/arm-modes.def (CC_NOTB): New mode.
8135 * config/arm/arm.c (get_arm_condition_code): Handle it.
8136 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8137 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8138 (compare_scc): Now a define_and_split. Add a number of extra
8139 splitters before it.
8142 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8144 (arm_rtx_costs_1): Likewise.
8145 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8146 * config/arm/arm.md (is_arch6): New attribute.
8147 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8148 extendqisi2): Tighten the code somewhat, avoiding invalid
8149 RTL to occur in the expander patterns.
8150 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8151 (thumb1_zero_extendhisi2_v6): Delete.
8152 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8153 (thumb1_extendhisi2_v6): Delete.
8154 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8155 (thumb1_extendqisi2_v6): Delete.
8156 (zero_extendhisi2 for register input splitter): New.
8157 (zero_extendqisi2 for register input splitter): New.
8158 (thumb1_extendhisi2 for register input splitter): New.
8159 (extendhisi2 for register input splitter): New.
8160 (extendqisi2 for register input splitter): New.
8161 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8162 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8163 and add support for a register alternative requiring a split.
8164 (thumb1_zero_extendqisi2): Likewise.
8165 (arm_zero_extendqisi2): Likewise.
8166 (arm_extendhisi2): Likewise.
8167 (arm_extendqisi2): Likewise.
8169 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8171 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8172 instead of an unspec.
8173 (neon_expand_vector_init): Likewise.
8174 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8175 (UNSPEC_VDUP_LANE): Delete.
8176 (UNSPEC VDUP_N): Delete.
8177 (UNSPEC_VGET_HIGH): Delete.
8178 (UNSPEC_VGET_LANE): Delete.
8179 (UNSPEC_VGET_LOW): Delete.
8180 (UNSPEC_VMVN): Delete.
8181 (UNSPEC_VSET_LANE): Delete.
8182 (V_double_vector_mode): New.
8183 (vec_set<mode>_internal): Make code emitted match that for the
8184 corresponding intrinsics.
8185 (vec_setv2di_internal): Likewise.
8186 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8187 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8188 (neon_vset_lane<mode>): Combine double and quad patterns and
8189 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8190 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8191 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8192 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8193 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8194 with neon_vdup_lanev2di, adjusting the pattern from the latter
8195 to be predicable for consistency.
8196 (neon_vdup_lane<mode>_internal): New.
8197 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8198 to avoid using an unspec.
8199 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8200 (neon_vdup_lanev2di): Turn into a define_expand.
8201 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8202 (neon_vget_high<mode>): Replace with....
8203 (neon_vget_highv16qi): New pattern using canonical RTL.
8204 (neon_vget_highv8hi): Likewise.
8205 (neon_vget_highv4si): Likewise.
8206 (neon_vget_highv4sf): Likewise.
8207 (neon_vget_highv2di): Likewise.
8208 (neon_vget_low<mode>): Replace with....
8209 (neon_vget_lowv16qi): New pattern using canonical RTL.
8210 (neon_vget_lowv8hi): Likewise.
8211 (neon_vget_lowv4si): Likewise.
8212 (neon_vget_lowv4sf): Likewise.
8213 (neon_vget_lowv2di): Likewise.
8215 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8216 test for this emitting vmov.
8217 (Vset_lane): Likewise.
8221 * doc/arm-neon-intrinsics.texi: Regenerated.
8223 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8225 * config/arm/neon.md (vec_extractv2di): Correct error in register
8226 numbering to reconcile with neon_vget_lanev2di.
8228 2010-07-02 Richard Guenther <rguenther@suse.de>
8230 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8231 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8232 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8233 points-to information.
8235 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8237 * config/s390/s390.c (override_options): Adopt prefetching
8238 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8240 2010-07-02 Jan Hubicka <jh@suse.cz>
8242 * df-problems.c (df_kill_notes): Do not collect dead notes.
8243 (df_set_note): Just call add_reg_note.
8244 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
8245 df_create_unused_note): Do not deal with lists of old notes.
8246 (df_note_bb_compute): Likewise.
8248 2010-07-02 Richard Guenther <rguenther@suse.de>
8250 * tree-ssa-structalias.c (find_func_aliases): Handle
8251 pointer alignment via BIT_AND_EXPR.
8252 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8254 2010-07-02 Richard Guenther <rguenther@suse.de>
8256 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8257 mismatching number of dimensions properly.
8259 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8262 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8263 (lo_sum (high ...) ...) patterns generated by earlier passes.
8265 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8267 * doc/install.texi (Prerequisites): Document Perl requirement on
8269 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8271 2010-07-02 Richard Guenther <rguenther@suse.de>
8274 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8276 2010-07-02 Jan Hubicka <jh@suse.cz>
8279 * predict.c (predict_paths_for_bb): Handle case when control dependence
8280 BB has only abnormal edges.
8282 2010-07-02 Richard Guenther <rguenther@suse.de>
8284 PR tree-optimization/44748
8285 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8286 the embedded conversion in MEM_REFs.
8288 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8290 * reload.c: Include toplev.h.
8291 * recog.c: Likewise.
8292 * Makefile.in: Adjust dependencies.
8294 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8297 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8298 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8300 2010-07-01 Richard Guenther <rguenther@suse.de>
8302 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8305 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8308 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8311 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8314 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8315 Make sure operand 0 dies.
8317 2010-07-01 Richard Guenther <rguenther@suse.de>
8321 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8322 * doc/generic.texi (References to storage): Document MEM_REF.
8323 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8324 (print_call_name): Likewise.
8325 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8326 (build_simple_mem_ref_loc): New function.
8327 (mem_ref_offset): Likewise.
8328 * tree.h (build_simple_mem_ref_loc): Declare.
8329 (build_simple_mem_ref): Define.
8330 (mem_ref_offset): Declare.
8331 * fold-const.c: Include tree-flow.h.
8332 (operand_equal_p): Handle MEM_REF.
8333 (build_fold_addr_expr_with_type_loc): Likewise.
8334 (fold_comparison): Likewise.
8335 (fold_unary_loc): Fold
8336 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8337 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8338 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8339 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8340 (ptr_deref_may_alias_ref_p_1): Likewise.
8341 (ao_ref_base_alias_set): Properly differentiate base object for
8343 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8344 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8345 (indirect_refs_may_alias_p): Likewise.
8346 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8348 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8349 (call_may_clobber_ref_p_1): Likewise.
8350 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8351 * expr.c (expand_assignment): Handle MEM_REF.
8352 (store_expr): Handle MEM_REFs from STRING_CSTs.
8353 (store_field): If expanding a MEM_REF of a non-addressable
8354 decl use bitfield operations.
8355 (get_inner_reference): Handle MEM_REF.
8356 (expand_expr_addr_expr_1): Likewise.
8357 (expand_expr_real_1): Likewise.
8358 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8359 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8360 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8361 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8362 (dr_analyze_indices): Likewise.
8363 (dr_analyze_alias): Likewise.
8364 (object_address_invariant_in_loop_p): Likewise.
8365 * gimplify.c (mark_addressable): Handle MEM_REF.
8366 (gimplify_cond_expr): Build MEM_REFs.
8367 (gimplify_modify_expr_to_memcpy): Likewise.
8368 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8369 (gimple_fold_indirect_ref): Adjust.
8370 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8371 * tree.def (MEM_REF): New tree code.
8372 * tree-dfa.c: Include toplev.h.
8373 (get_ref_base_and_extent): Handle MEM_REF.
8374 (get_addr_base_and_unit_offset): New function.
8375 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8376 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8378 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8379 accesses if the array has just one dimension. Remove always true
8380 parameter. Do not require type compatibility here.
8381 (maybe_fold_offset_to_component_ref): Remove.
8382 (maybe_fold_stmt_indirect): Remove.
8383 (maybe_fold_reference): Remove INDIRECT_REF handling.
8384 Fold back to non-MEM_REF.
8385 (maybe_fold_offset_to_address): Simplify. Deal with type
8387 (maybe_fold_reference): Likewise.
8388 (maybe_fold_stmt_addition): Likewise. Also handle
8389 &ARRAY + I in addition to &ARRAY[0] + I.
8390 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8391 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8392 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8393 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8394 conversions useless.
8395 (warn_uninitialized_var): Handle MEM_REF.
8396 (maybe_rewrite_mem_ref_base): New function.
8397 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8399 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8400 INDIRECT_REF handling.
8401 (copy_tree_body_r): Handle MEM_REF.
8402 * gimple.c (is_gimple_addressable): Adjust.
8403 (is_gimple_address): Likewise.
8404 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8405 invariant base are invariant.
8406 (is_gimple_min_lval): Adjust.
8407 (is_gimple_mem_ref_addr): New function.
8408 (get_base_address): Handle MEM_REF.
8409 (count_ptr_derefs): Likewise.
8410 (get_base_loadstore): Likewise.
8411 * gimple.h (is_gimple_mem_ref_addr): Declare.
8412 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8413 * tree-cfg.c (verify_address): New function, split out from ...
8414 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8415 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8417 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8418 INDIRECT_REF. Allow conversions.
8419 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8420 a register does not change its size.
8421 (verify_types_in_gimple_reference): Verify MEM_REF.
8422 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8424 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8426 (mark_address_taken): Handle MEM_REF.
8427 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8428 (get_asm_expr_operands): Pass opf_not_non_addressable.
8429 (get_expr_operands): Handle opf_[not_]non_addressable.
8430 Handle MEM_REF. Remove INDIRECT_REF handling.
8431 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8432 (search_for_addr_array): Likewise.
8433 (check_array_bounds): Likewise.
8434 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8435 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8436 (ref_always_accessed_p): Likewise.
8437 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8438 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8440 * cgraphbuild.c (mark_load): Properly check for NULL result
8441 from get_base_address.
8442 (mark_store): Likewise.
8443 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8444 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8445 handling for MEM_REF.
8446 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8447 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8448 * builtins.c (stabilize_va_list_loc): Use the function ABI
8449 valist type if we couldn't canonicalize the argument type.
8450 Always dereference with the canonical va-list type.
8451 (maybe_emit_free_warning): Handle MEM_REF.
8452 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8454 * builtins.c (fold_builtin_memory_op): Use ref-all types
8455 for all memcpy foldings.
8456 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8457 (build_outer_var_ref): Likewise.
8458 (scan_omp_1_op): Likewise.
8459 (lower_rec_input_clauses): Likewise.
8460 (lower_lastprivate_clauses): Likewise.
8461 (lower_reduction_clauses): Likewise.
8462 (lower_copyprivate_clauses): Likewise.
8463 (expand_omp_atomic_pipeline): Likewise.
8464 (expand_omp_atomic_mutex): Likewise.
8465 (create_task_copyfn): Likewise.
8466 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8467 Remove old union trick. Initialize constant offsets.
8468 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8469 INDIRECT_REF. Init base_alias_set properly.
8470 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8471 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8472 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8474 (may_insert): Remove.
8475 (visit_reference_op_load): Do not test may_insert.
8476 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8477 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8478 a field to store the constant offset this op applies.
8479 (run_scc_vn): Adjust prototype.
8480 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8481 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8482 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8483 bother about volatile qualifiers on pointers.
8484 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8485 * tree-ssa-loop-ivopts.c
8486 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8487 (strip_offset_1): Likewise.
8488 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8490 (get_computation_cost_at): Likewise.
8491 * ipa-pure-const.c (check_op): Handle MEM_REF.
8492 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8493 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8495 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8496 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8497 (eliminate_local_variables_1): Likewise.
8498 (create_call_for_reduction_1): Likewise.
8499 (create_loads_for_reductions): Likewise.
8500 (create_loads_and_stores_for_name): Likewise.
8501 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8502 (ssa_accessed_in_tree): Handle MEM_REF.
8503 (ssa_accessed_in_assign_rhs): Likewise.
8504 (update_type_size): Likewise.
8505 (analyze_accesses_for_call_stmt): Likewise.
8506 (analyze_accesses_for_assign_stmt): Likewise.
8507 (transform_access_sites): Likewise.
8508 (transform_allocation_sites): Likewise.
8509 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8510 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8511 not handle INDIRECT_REF.
8512 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8513 (cond_store_replacement): Likewise.
8514 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8515 MEM_REF, no not handle INDIRECT_REFs.
8516 (insert_into_preds_of_block): Properly initialize avail.
8517 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8518 for ARRAY_REFs. Properly handle reference lookups that
8519 require a bit re-interpretation.
8520 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8521 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8522 (build_ref_for_offset_1): Remove.
8523 (build_ref_for_offset): Build MEM_REFs.
8524 (gate_intra_sra): Disable for now.
8525 (sra_ipa_modify_expr): Handle MEM_REF.
8526 (ipa_early_sra_gate): Disable for now.
8527 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8529 (disqualify_base_of_expr): Likewise.
8530 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8532 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8533 Use mem_ref_offset. Remove bogus folding.
8534 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8535 (make_fancy_name_1): Add support for MEM_REF.
8536 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8537 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8538 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8539 (compute_complex_ancestor_jump_func): Likewise.
8540 (ipa_analyze_virtual_call_uses): Likewise.
8541 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8542 INDIRECT_REF folding with more generalized MEM_REF folding.
8543 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8544 (forward_propagate_addr_into_variable_array_index): Also handle
8545 &ARRAY + I in addition to &ARRAY[0] + I.
8546 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8547 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8548 creates assignments with overlap.
8549 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8550 (get_frame_field): Likewise.
8551 (get_nonlocal_debug_decl): Likewise.
8552 (convert_nonlocal_reference_op): Likewise.
8553 (struct nesting_info): Add mem_refs pointer-set.
8554 (create_nesting_tree): Allocate it.
8555 (convert_local_reference_op): Insert to be folded mem-refs.
8556 (fold_mem_refs): New function.
8557 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8558 (free_nesting_tree): Free the pointer-set.
8559 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8560 (vectorizable_load): Likewise.
8561 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8562 (propagate_with_phi): Likewise.
8563 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8564 instead of INDIRECT_REFs.
8565 (compute_object_offset): Handle MEM_REF.
8566 (plus_stmt_object_size): Handle MEM_REF.
8567 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8569 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8570 (symbol_marked_for_renaming): Likewise.
8571 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8572 (fold-const.o): Add $(TREE_FLOW_H).
8573 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8574 (find_func_clobbers): Likewise.
8575 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8576 (decompose_access): Likewise.
8577 (replace_field_acc): Likewise.
8578 (replace_field_access_stmt): Likewise.
8579 (insert_new_var_in_stmt): Likewise.
8580 (get_stmt_accesses): Likewise.
8581 (reorg_structs_drive): Disable.
8582 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8583 (ix86_canonical_va_list_type): Likewise.
8585 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8588 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8589 * target.def (struct gcc_target): Replace enum reg_class with
8590 reg_class_t in hook argument / return types.
8591 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8592 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8593 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8594 * targhooks.h (default_branch_target_register_class): Likewise.
8595 (default_ira_cover_classes, default_secondary_reload): Likewise.
8596 (default_memory_move_cost, default_register_move_cost): Likewise.
8597 * targhooks.c (default_branch_target_register_class): Likewise.
8598 (default_ira_cover_classes, default_secondary_reload): Likewise.
8599 (default_memory_move_cost, default_register_move_cost): Likewise.
8600 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8601 * bt-load.c (branch_target_load_optimize): Likewise.
8602 * ira.c (setup_cover_and_important_classes): Likewise.
8603 * ira-costs.c (copy_cost): Likewise.
8604 * reload1.c (emit_input_reload_insns): Likewise.
8605 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8606 * config/frv/frv.c (frv_secondary_reload): Likewise.
8607 * config/s390/s390.c (s390_secondary_reload): Likewise.
8608 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8609 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8610 (ix86_register_move_cost): Likewise.
8611 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8612 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8613 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8614 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8615 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8616 (rs6000_ira_cover_classes): Likewise.
8617 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8618 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8620 * config/pa/pa.c (pa_secondary_reload): Likewise.
8621 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8622 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8623 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8624 * doc/tm.texi: Regenerate.
8626 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8629 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8631 (build_alias_set_optimal_p): Likewise.
8632 (build_base_obj_set_for_drs): Likewise.
8634 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8636 * target.def: Remove comment about licensing problems of function
8639 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8640 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8641 * doc/tm.texi: Regenerate.
8643 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8644 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8646 * target.def (enum_va_list_p): Use DEFHOOK.
8647 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8648 Rename ptype to ptree.
8649 * doc/tm.texi: Regenerate.
8651 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8652 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8653 * doc/tm.texi: Regenerate.
8655 * target.def (memory_move_cost): Use DEFHOOK.
8656 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8657 Rename regclass AKA class to rclass.
8658 * doc/tm.texi: Regenerate.
8660 * target.def (pragma_parse): Use DEFHOOK.
8661 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8662 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8663 * doc/tm.texi: Regenerate.
8665 * target.def (pass_by_reference): Use DEFHOOK.
8666 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8667 * doc/tm.texi: Regenerate.
8669 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8671 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8672 * doc/tm.texi: Regenerate.
8674 * target.def (return_pops_args): Use DEFHOOK.
8675 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8676 Rename stack-size to size.
8677 * doc/tm.texi: Regenerate.
8679 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8680 last-sched_cycle to last_clock, cur_cycle to clock.
8681 * doc/tm.texi.in: Use @hook.
8682 * doc/tm.texi: Regenerate.
8684 * target.def (print_operand, print_operand_address): Update comment.
8685 (print_operand_punct_valid_p): Likewise.
8687 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8689 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8691 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8692 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8694 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8695 * rtl-error.c: Likewise.
8696 * reload.c: Likewise.
8697 * recog.c: Likewise.
8698 * sel-sched.c: Likewise.
8699 * function.c: Likewise.
8700 * reg-stack.c: Likewise.
8701 * cfgrtl.c: Likewise.
8702 * reload1.c: Likewise.
8703 * final.c: Include rtl-error.
8704 * Makefile.in: Adjust dependencies.
8706 2010-06-30 Jan Hubicka <jh@suse.cz>
8708 PR middle-end/PR44706
8709 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8710 to return the value.
8712 2010-06-30 Michael Matz <matz@suse.de>
8715 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8716 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8717 a gimple reg, attach the original VDEF to the last store in the
8720 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8723 * config/darwin.c (darwin_override_options): Use renamed
8724 targetm.asm_out.emit_unwind_label.
8726 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8728 PR tree-optimization/39799
8729 * tree-inline.c (remap_ssa_name): Initialize variable only if
8730 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8732 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8734 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8736 2010-06-30 Richard Guenther <rguenther@suse.de>
8739 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8740 against oscillation with reverse peephole2.
8742 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8745 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8748 2010-06-30 Nick Clifton <nickc@redhat.com>
8750 * config/rx/rx-modes.def: New file.
8751 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8752 (CC_REGNUM): Define.
8753 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8755 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8756 (SELECT_CC_MODE): Define.
8757 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8758 (reg:CC CC_REG) instead of (cc0).
8759 (attr "cc"): Delete.
8760 (cbranchsi4): Do not split compare and branch here. Instead move
8762 (cbranchsi4_<code>): ... here. New patterns.
8763 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8764 to emit the compare instruction.
8765 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8767 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8768 FIRST_PSEUDO_REGNUM.
8769 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8770 (rx_notice_update_cc): Delete.
8771 (rx_cc_modes_compatible): New function.
8772 (flags_needed_for_conditional): New function.
8773 (flags_from_mode): New function.
8774 (rx_compare_redundant): New function - scans backwards through
8775 insn list to find out if condition flags are already set correctly.
8776 (TARGET_CC_MODES_COMPATIBLE): Define.
8777 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8779 * config/rx/rx.h (BRANCH_COST): Define.
8780 (REGISTER_MOVE_COST): Define.
8781 * config/rx/predicates (rx_source_operand): Allow all constant types.
8782 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8783 (tstsi4): New pattern.
8784 * config/rx/rx.c (rx_memory_move_cost): Define.
8785 (TARGET_MEMORY_MOVE_COST): Define.
8787 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8789 * tree.h (block_may_fallthru): Declare here.
8790 * tree-flow.h (block_may_fallthru): Do not declare here.
8791 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8793 * Makefile.in (c-typeck.o): Update dependencies.
8795 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8798 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8799 * cselib.c (cfa_base_preserved_regno): New static variable.
8800 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8801 of REGNO (cfa_base_preserved_val->locs->loc).
8802 (cselib_preserve_cfa_base_value): Add regno argument, set
8803 cfa_base_preserved_regno to it.
8804 (cselib_invalidate_regno): Allow removal of registers other than
8805 cfa_base_preserved_regno from cfa_base_preserved_val.
8806 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8807 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8808 of MEM addresses, if not on LHS.
8809 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8810 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8812 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8814 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8816 (peep2_buf_position): New static function.
8817 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8818 peephole2_optimize): Use it.
8819 (peep2_attempt, peep2_update_life): New static functions, broken out
8820 of peephole2_optimize.
8821 (peep2_fill_buffer): New static function.
8822 (peephole2_optimize): Change the main loop to try to fill the buffer
8823 with the maximum number of insns before matching them against
8824 peepholes. Use a forward scan. Remove special case for targets with
8825 conditional execution.
8826 * genrecog.c (change_state): Delete dead code.
8827 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8828 Rewrite so as not to expect the second insn to have had a peephole
8831 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8833 * genhooks.c (emit_findices): Cast field precision to int.
8834 (emit_documentation): Likewise.
8836 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8838 PR tree-optimization/43801
8839 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8840 if old_decl was DECL_ONE_ONLY.
8843 * dwarf2out.c (add_accessibility_attribute): New function.
8844 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8845 instead of adding DW_AT_accessibility manually.
8846 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8847 gen_typedef_die): Use it.
8849 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8851 * vmsdbgout.c (full_name): Just output the file name if not native.
8853 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8855 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8856 (funcnam_table): New static table.
8857 (funcnum_table): New static table.
8858 (write_rtnbeg): Write value saved in funcnum_table.
8859 (write_rtnend): Write value saved in funcnum_table.
8860 (vmsdbgout_begin_function): Save current function info in
8861 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8862 (vmsdbgout_finish): Iterate over funcnum_table.
8864 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8866 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8867 (vmsdbgout_type_decl): Declare
8868 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8869 (FUNC_EPILOGUE_LABEL): New macro
8870 (vmsdbgout_begin_epilogue): New function.
8871 (vmsdbgout_type_decl): New function.
8873 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8875 * vmsdbg.h: Update copyright.
8877 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8879 * vmsdbg.h (DST_K_TBG): New DST constant.
8880 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8881 (write_modbeg): Cast module_language to avoid warning.
8882 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8884 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8887 * target.def, doc/tm.texi.in, genhooks.c: New files.
8888 * target.h: Instead of defining individual hook members,
8889 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8891 * target-def.h: Instead of defining individual hook initializers,
8892 include target-hooks-def.h.
8893 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8894 targetm.live_on_entry -> targetm.extra_live_on_entry
8895 targetm.sched.md_finish ->targetm.sched.finish
8896 targetm.sched.md_init -> targetm.sched.init
8897 targetm.sched.md_init_global -> targetm.sched.init_global
8898 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8899 targetm.asm_out.except_table_label ->
8900 targetm.asm_out.emit_except_table_label
8901 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8902 targetm.target_help -> targetm.help
8903 targetm.vectorize.builtin_support_vector_misalignment ->
8904 targetm.vectorize.support_vector_misalignment
8905 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8906 targetm.file_start_file_directive ->
8907 targetm.asm_file_start_file_directive
8908 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8909 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8910 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8911 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8912 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8913 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8914 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8915 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8916 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8917 * Makefile.in (TARGET_H): Depend on target.def.
8918 (TARGET_DEF_H): Depend on target-hooks-def.h.
8919 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8920 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8921 * doc/tm.texi: Regenerate.
8923 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8925 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8926 (targetm.sched.init): Likewise.
8928 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8931 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8932 (function_arg_advance_32): Const-ify TYPE parameter.
8933 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8934 (ix86_function_arg_advance): Change type of NAMED to bool.
8935 (function_arg_32): Const-ify CUM and TYPE parameters.
8936 (function_arg_64): Likewise. Change type of NAMED to bool.
8937 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8939 (ix86_function_arg): Change type of NAMED to bool.
8940 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8941 last argument as a bool.
8943 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8945 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8946 (OVERRIDE_OPTIONS): Add note of obsolescence.
8947 Replace references with references to TARGET_OPTION_OVERRIDE.
8948 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8950 * targhooks.c (default_target_option_override): New function.
8951 * targhooks.h (default_target_option_override): Declare.
8952 * target.h (struct gcc_target): Add override member to
8953 target_option member.
8954 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8955 targetm.target_option.override call.
8956 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8957 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8959 2010-06-29 Jan Hubicka <jh@suse.cz>
8961 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8963 2010-06-29 Jan Hubicka <jh@suse.cz>
8965 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8967 (rebuild_frequencies): New function.
8968 * predict.h (rebuild_frequencies): Declare.
8969 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8970 entry block and edge reaching new_entry.
8971 (tree_function_versioning): When doing partial cloning, rebuild
8972 frequencies when done.
8973 * passes.c (execute_function_todo): Use rebild_frequencies.
8975 2010-06-29 Richard Guenther <rguenther@suse.de>
8977 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8978 * tree-flow.h (enum noalias_state): Remove.
8979 (struct var_ann_d): Remove noalias_state member.
8981 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8984 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8985 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8986 (maddhidi4): Likewise.
8988 Revert parts of the change for PR25130.
8989 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8992 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8994 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8995 targetm.calls.function_incoming_arg, and
8996 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8997 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8998 * target.h (struct gcc_target): Add function_arg_advance,
8999 function_arg, and function_incoming_arg fields.
9000 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9001 (TARGET_FUNCTION_INCOMING_ARG): Define.
9002 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9003 and TARGET_FUNCTION_INCOMING_ARG.
9004 * targhooks.h (default_function_arg_advance): Declare.
9005 (default_function_arg, default_function_incoming_arg): Declare.
9006 * targhooks.c (default_function_arg_advance): New function.
9007 (default_function_arg, default_function_incoming_arg): New function.
9008 * config/i386/i386.c (function_arg_advance): Rename to...
9009 (ix86_function_arg_advance): ...this. Make static.
9010 (function_arg): Rename to...
9011 (ix86_function_arg): ...this. Make static.
9012 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9013 (TARGET_FUNCTION_ARG): Define.
9014 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9015 (FUNCTION_ARG): Delete.
9016 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9017 (function_arg): Delete prototype.
9019 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9021 * reginfo.c (init_reg_sets_1): Adjust comments.
9022 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9023 * calls.c (prepare_call_address): Likewise.
9024 (emit_call_1): Use targetm.calls.return_pops_args.
9025 (expand_call): Likewise.
9026 * function.c (assign_parms): Likewise.
9027 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9028 * target.h (struct gcc_target) [struct calls]: Add
9029 return_pops_args field.
9030 * targhooks.h (default_return_pops_args): Declare.
9031 * targhooks.c (default_return_pops_args): Define.
9032 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9033 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9034 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9035 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9037 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9038 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9039 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9040 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9041 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9042 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9043 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9044 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9045 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9046 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9047 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9048 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9049 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9050 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9051 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9052 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9053 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9054 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9055 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9056 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9057 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9058 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9059 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9060 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9061 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9062 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9063 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9064 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9065 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9066 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9067 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9068 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9069 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9070 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9071 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9072 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9073 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9074 * config/i386/i386.c (ix86_return_pops_args): Make static.
9076 (TARGET_RETURN_POPS_ARGS): Define.
9077 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9078 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9079 (TARGET_RETURN_POPS_ARGS): Define.
9080 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9081 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9082 (TARGET_RETURN_POPS_ARGS): Define.
9084 2010-06-29 Richard Guenther <rguenther@suse.de>
9087 * tree-inline.c (initialize_inlined_parameters): Make sure
9088 to remap the inlined parameter variable substitutions types.
9090 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9092 PR rtl-optimization/44659
9093 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9094 result of force_to_mode if it partially re-expanded the compound.
9096 2010-06-28 Jan Hubicka <jh@suse.cz>
9099 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9102 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9104 * double-int.h (force_fit_type_double): Remove declaration.
9105 * double-int.c (force_fit_type_double): Move to tree.c.
9106 * tree.h (force_fit_type_double): Declare.
9107 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9108 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9109 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9110 * convert.c (convert_to_pointer): Adjust call to
9111 force_fit_type_double.
9112 * tree-vrp.c (extract_range_from_assert,
9113 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9114 * fold-const.c: Update comment.
9115 (int_const_binop, fold_convert_const_int_from_int,
9116 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9117 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9118 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9119 round_up_loc): Adjust call to force_fit_type_double.
9121 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9123 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9125 2010-06-28 Martin Jambor <mjambor@suse.cz>
9127 * tree-sra.c (convert_callers): New parameter, change fndecls of
9129 (modify_function): Pass the old decl to convert_callers.
9131 2010-06-28 Martin Jambor <mjambor@suse.cz>
9133 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9134 ipa_check_create_node_params and ipa_initialize_node_params with
9135 checking asserts they are not necessary.
9137 2010-06-28 Jan Hubicka <jh@suse.cz>
9139 PR tree-optimization/44687
9140 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9142 2010-06-28 Martin Jambor <mjambor@suse.cz>
9145 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9146 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9147 instead of BINFO_BASE_BINFO.
9149 2010-06-28 Michael Matz <matz@suse.de>
9152 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9153 proper VDEF chain for intermediate stores in the sequence.
9155 2010-06-28 Jan Hubicka <jh@suse.cz>
9157 PR tree-optimization/44357
9158 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9159 uninlinable functions.
9161 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9163 * config.gcc (powerpc*-*-*): Handle titan.
9164 * config/rs6000/rs6000.c (titan_cost): New costs.
9165 (rs6000_override_options): Add "titan" to processor_target_table.
9166 Add Titan to branch alignment logic.
9167 Correctly set rs6000_cost for titan.
9168 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9169 * config/rs6000/titan.md: New file.
9170 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9172 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9174 * tree-browser.c (TB_history_stack): Convert to a VEC.
9175 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9176 (TB_history_prev): Likewise.
9178 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9180 * vec.h (vec_heap_free): Add parentheses around free.
9182 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9184 * system.h: Poison GCC_EXCEPT_H for front-end files.
9186 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9188 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9189 Define to NULL by default.
9190 * except.h: Define GCC_EXCEPT_H.
9191 (doing_eh): Remove prototype.
9192 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9193 (lang_protect_cleanup_actions): Remove.
9194 * except.c (lang_protect_cleanup_actions): Remove.
9196 (gen_eh_region): Don't check doing_eh here.
9197 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9198 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9199 instead of lang_protect_cleanup_actions.
9200 * omp-low.c (maybe_catch_exception): Likewise.
9201 * Makefile.in: Update dependencies.
9203 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9205 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9206 (struct cgraph_local_info): new used_from_object_file flag.
9207 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9208 (cgraph_clone_node): initialize used_from_object_file.
9209 (cgraph_create_virtual_clone): initialize used_from_object_file.
9210 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9211 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9212 when compiling with -fwhole-program.
9213 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9215 * ipa.c (function_and_variable_visibility): Set externally_visible
9216 flag of varpool_node if used_from_object_file flag is set.
9217 (cgraph_externally_visible_p): check used_from_object_file flag.
9218 * doc/invoke.texi (-fwhole-program option): Change description of
9219 externally_visible attribute accordingly.
9220 * doc/extend.texi (externally_visible): Ditto.
9222 2010-06-27 Jan Hubicka <jh@suse.cz>
9224 * params.def (max-inline-insns-auto): Default to 40.
9225 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9227 2010-06-27 Jan Hubicka <jh@suse.cz>
9231 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9233 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9234 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9236 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9238 * target.h (struct gcc_target): Add register_move_cost field.
9239 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9240 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9241 * targhooks.c (default_register_move_cost): New function.
9242 * targhooks.h (default_register_move_cost): Declare function.
9243 * defaults.h (REGISTER_MOVE_COST): Delete.
9244 * ira-int.h (ira_register_move_cost): Update comment.
9245 * ira.c (ira_register_move_cost): Update comment.
9246 * reload.h (register_move_cost): Declare.
9247 * reginfo.c (register_move_cost): New function.
9248 (move_cost): Update comment.
9249 (init_move_cost, memory_move_secondary_cost): Replace
9250 REGISTER_MOVE_COST with register_move_cost.
9251 * postreload.c (reload_cse_simplify_set): (Ditto.).
9252 * reload.c (find_valid_class, find_reloads): (Ditto.).
9253 * reload1.c (choose_reload_regs): (Ditto.).
9254 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9255 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9256 * doc/md.texi (can_create_pseudo_p): Update documentation.
9258 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9259 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9260 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9261 (TARGET_MEMORY_MOVE_COST): Define.
9263 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9264 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9265 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9266 (TARGET_MEMORY_MOVE_COST): Define.
9268 2010-06-27 Richard Guenther <rguenther@suse.de>
9270 PR tree-optimization/44683
9271 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9272 false edge from the inverted condition.
9274 2010-06-27 Richard Guenther <rguenther@suse.de>
9277 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9278 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9279 for register LHS. Or non-store assignments.
9281 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9283 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9284 (sparc_emit_set_const64): Likewise. Remove disabled code.
9285 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9286 (sparc_emit_set_const64): Likewise.
9288 2010-06-26 Catherine Moore <clm@codesourcery.com>
9290 * config/mips/mips.md (alu_type): New attribute.
9291 (type): Infer type from alu_type.
9292 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9293 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9294 *subsi3_extended, negsi2, negdi2, *low<mode>,
9295 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9296 xor<mode>3, *nor<mode>3,
9297 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9298 *zero_extendhi_truncqi): Set alu_type instead of type.
9300 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9302 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9303 splay_tree_new_ggc call.
9304 (alpha_use_linkage): Likewise.
9306 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9308 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9309 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9310 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9311 (static_specs): Remove switches_need_spaces.
9312 (process_command, do_self_spec): Hardcode handling "-o" instead of
9313 checking switches_need_spaces.
9314 * system.h (SWITCHES_NEED_SPACES): Poison.
9316 2010-06-26 Richard Guenther <rguenther@suse.de>
9318 PR tree-optimization/44393
9319 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9320 stmt removal and VOP renaming.
9321 (generate_memset_zero): Remove redundant stmt updating.
9322 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9323 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9325 2010-06-26 Jan Hubicka <jh@suse.cz>
9327 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9328 edges comming from header are equivalent.
9329 (visit_bb): Handle PHIs correctly.
9330 * tree-inline.c (copy_phis_for_bb): Be able to copy
9331 PHI from entry edge.
9332 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9334 2010-06-26 Richard Guenther <rguenther@suse.de>
9337 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9338 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9340 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9342 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9343 add_infile, alloc_switch): New.
9344 (process_command): Remove variable lang_n_infiles. Process
9345 options in a single pass. Use new functions for allocating
9346 infiles and switches arrays. Properly skip operands of
9347 -Xpreprocessor and -Xassembler.
9349 2010-06-26 Jan Hubicka <jh@suse.cz>
9352 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9353 cgraph_make_decl_local call; fix typo copying RTL data.
9355 2010-06-25 DJ Delorie <dj@redhat.com>
9357 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9358 (m32c_output_aligned_common): Likewise.
9359 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9360 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9361 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9362 (m32c_register_pragmas): Register it.
9363 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9364 (m32c_insert_attributes): Set #pragma address decls volatile.
9365 (pragma_entry_eq): New.
9366 (pragma_entry_hash): New.
9367 (m32c_note_pragma_address): New.
9368 (m32c_get_pragma_address): New.
9369 (m32c_output_aligned_common): New.
9370 * doc/extend.texi: Document the new pragma.
9372 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9374 * config/m32c/predicates.md (m32c_any_operand): Check the code
9375 instead of memory_operand so as to allow matching volatile MEMs.
9376 (m32c_nonimmediate_operand): Likewise.
9377 (mra_operand): Allow volatiles.
9379 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9382 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9383 address if the offset is unknown.
9385 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9387 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9388 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9389 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9390 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9391 to ia64_start_function. Invoke it.
9392 * config/ia64/ia64.c (ia64_start_function): Call new function
9393 dwarf2out_vms_debug_main_pointer.
9395 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9397 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9398 statements computing the true predicate.
9400 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9402 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9403 to boolean_true_node.
9404 (reset_bb_predicate): New.
9405 (predicate_bbs): Call reset_bb_predicate.
9407 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9409 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9410 (tree_if_conversion): Returns true when something has been changed.
9411 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9414 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9416 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9417 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9418 * tree-if-conv.c: Include dbgcnt.h.
9419 (tree_if_conversion): Use if_conversion_tree to count the number of
9420 if-convertible loops.
9422 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9424 * common.opt (fprefetch-loop-arrays): Re-define
9425 -fprefetch-loop-arrays as a tri-state option with the initial
9427 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9428 pass only when flag_prefetch_loop_arrays > 0.
9429 * toplev.c (process_options): Note that, with tri-states,
9430 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9431 * config/i386/i386.c (override_options): Enable prefetching at -O3
9432 for a set of CPUs that sw prefetching is helpful.
9433 (software_prefetching_beneficial_p): New. Return TRUE if software
9434 prefetching is beneficial for the given CPU.
9436 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9438 PR rtl-optimization/44326
9439 * implicit-zee.c (find_removable_zero_extends): Replace
9440 INSN_P with NONDEBUG_INSN_P.
9442 2010-06-25 Martin Jambor <mjambor@suse.cz>
9444 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9445 (struct ipa_node_params): Removed the modification_analysis_done flag.
9446 (ipa_is_param_modified): Removed.
9447 (ipa_analyze_node): Declare.
9448 (ipa_compute_jump_functions): Remove declaration.
9449 (ipa_count_arguments): Likewise.
9450 (ipa_detect_param_modifications): Likewise.
9451 (ipa_analyze_params_uses): Likewise.
9452 * ipa-prop.c (struct param_analysis_info): New type.
9453 (visit_store_addr_for_mod_analysis): Removed.
9454 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9455 moved down in the file.
9456 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9457 (ipa_count_arguments): Made static.
9458 (mark_modified): New function.
9459 (is_parm_modified_before_call): New function.
9460 (compute_pass_through_member_ptrs): New parameter parms_info, call
9461 is_parm_modified_before_call instead of ipa_is_param_modified.
9462 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9463 it to compute_pass_through_member_ptrs.
9464 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9465 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9466 on the callee if it is analyzed. Made static.
9467 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9468 is_parm_modified_before_call instead of ipa_is_param_modified.
9469 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9470 ipa_analyze_indirect_call_uses.
9471 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9472 ipa_analyze_call_uses.
9473 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9474 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9475 (ipa_analyze_node): New function.
9476 (ipa_print_node_params): Do not dump the modified flag.
9477 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9478 it. Do not stream the modified parameter flag.
9479 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9480 it. Do not stream the modified parameter flag.
9481 * ipa-cp.c (ipcp_analyze_node): Removed.
9482 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9483 with only a call to ipa_analyze_node.
9484 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9485 node with only a call to ipa_analyze_node.
9487 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9489 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9491 2010-06-25 Jan Hubicka <jh@suse.cz>
9493 * tree-pass.h (pass_split_functions): Declare.
9494 * opts.c (decode_options): Enable function splitting at -O2
9495 * timevar.def (TV_IPA_FNSPLIT): New macro.
9496 * ipa-split.c: New file.
9497 * common.opt (-fpartial-inlining): New flag.
9498 * Makefile.in (ipa-split.o): New object file.
9499 * passes.c (init_optimization_passes): Add ipa-split.
9500 * params.def (partial-inlining-entry-probability): New parameters.
9501 * doc/invoke.texi (-fpartial-inlining): New.
9503 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9506 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9507 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9508 (gimplify_expr): Likewise.
9510 2010-06-25 Martin Jambor <mjambor@suse.cz>
9512 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9513 statements instead of bailing out on them.
9514 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9515 parameter are in the same BB as the condition. Update comments.
9517 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9520 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9521 true or always false, return NULL_TREE.
9522 (tree_unswitch_single_loop): Optimize conditions even when reaching
9523 max-unswitch-level parameter. If num > 0, optimize first all conditions
9524 using entry checks, then do still reachable block discovery and consider
9525 only conditions in still reachable basic blocks in the loop.
9527 PR tree-optimization/44539
9528 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9529 the call doesn't have LHS, but has VDEF.
9531 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9533 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9534 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9535 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9536 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9537 * system.h (MODIFY_TARGET_NAME): Poison.
9539 2010-06-25 Alan Modra <amodra@gmail.com>
9541 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9542 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9543 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9544 CMODEL_LARGE as default.
9545 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9546 (offsettable_ok_by_alignment): Delete.
9547 (rs6000_emit_move): Remove mcmodel=medium optimization.
9549 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9551 With large parts from Jim Wilson:
9553 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9554 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9555 * optabs.c (optab_for_tree_code): Likewise.
9556 (expand_widen_pattern_expr): Likewise.
9557 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9558 out of execute_optimize_widening_mul.
9559 (convert_plusminus_to_widen): New function.
9560 (execute_optimize_widening_mul): Use the two new functions.
9561 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9562 Remove code to generate widening multiply-accumulate. Add support
9563 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9564 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9565 (dump_gimple_assign): Call it when appropriate.
9566 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9567 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9568 (expand_gimple_stmt_1): Likewise.
9569 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9570 WIDEN_MULT_MINUS_EXPR.
9571 * tree-ssa-operands.c (get_expr_operands): Likewise.
9572 * tree-inline.c (estimate_operator_cost): Likewise.
9573 * gimple.c (extract_ops_from_tree_1): Renamed from
9574 extract_ops_from_tree. Add new arg for a third operand; fill it.
9575 (gimple_build_assign_stat): Support operations with three operands.
9576 (gimple_build_assign_with_ops_stat): Likewise.
9577 (gimple_assign_set_rhs_from_tree): Likewise.
9578 (gimple_assign_set_rhs_with_ops_1): Renamed from
9579 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9580 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9581 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9582 WIDEN_MULT_MINUS_EXPR.
9583 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9584 (extract_ops_from_tree_1): Adjust declaration.
9585 (gimple_assign_set_rhs_with_ops_1): Likewise.
9586 (gimple_build_assign_with_ops): Pass NULL for last operand.
9587 (gimple_build_assign_with_ops3): New macro.
9588 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9589 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9591 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9592 (verify_gimple_assign): Call it.
9593 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9594 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9595 functions for dealing with three-operand statements.
9596 * tree.c (commutative_ternary_tree_code): New function.
9597 * tree.h (commutative_ternary_tree_code): Declare it.
9598 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9600 (gimple_assign_nonzero_warnv_p): Likewise.
9601 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9602 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9603 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9604 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9605 (struct hashtable_expr): New member ternary in the union.
9606 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9607 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9608 (iterative_hash_hashable_expr): Likewise.
9609 (print_expr_hash_elt): Handle EXPR_TERNARY.
9610 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9611 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9612 statements. Handle GIMPLE_TERNARY_RHS.
9614 2010-06-25 Jan Hubicka <jh@suse.cz>
9616 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9618 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9621 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9622 parameters are not good.
9623 (c_parser_parameter_declaration): Error unknown type name if the type
9624 name can't start declaration specifiers.
9626 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9628 * gcc.c (translate_options): Don't mention +e in comment.
9629 (process_command): Don't handle +e specially.
9631 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9633 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9635 * ira-build.c (merge_hard_reg_conflicts): New function.
9636 (create_cap_allocno, copy_info_to_removed_store_destinations,
9637 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9638 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9639 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9640 copy_nifo_to_removed_store_destination): Use them.
9641 * ira-lives.c (make_hard_regno_born): New function, split out of
9643 (make_allocno_born): Likewise.
9644 (make_hard_regno_dead): New function, split out of make_regno_dead.
9645 (make_allocno_dead): Likewise.
9646 (inc_register_pressure): New function, split out of set_allocno_live.
9647 (dec_register_pressure): New function, split out of clear_allocno_live.
9648 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9649 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9650 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9651 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9652 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9653 mark_pseudo_regno_live.
9654 (process_bb_node_lives): Use mark_pseudo_regno_live,
9655 make_hard_regno_born and make_allocno_dead.
9656 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9657 set_allocno_live, clear_allocno_live): Delete functions.
9659 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9660 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9662 (ira_flattening): Use ira_parent_allocno.
9663 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9664 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9666 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9669 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9670 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9671 minmax_set_iter_cond, minmax_set_iter_next,
9672 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9673 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9674 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9675 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9678 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9679 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9680 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9683 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9685 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9686 (peephole2 to convert zero_extract/compare of single bit to
9687 lshift/compare): New.
9689 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9691 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9692 recursive call and call to 'int_const_binop'.
9693 (build_range_check, fold_cond_expr_with_comparison, unextend,
9694 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9695 multiple_of_p): Adjust call to const_binop.
9697 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9699 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9700 determine size of XFmode operand.
9701 (XFmode extended DFmode push splitter): Ditto.
9702 (XFmode extended SFmode push splitter): Ditto.
9704 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9707 * config/i386/i386.md (extract_code): New.
9708 (<u>divmodqi4): Likewise.
9709 (divmodhiqi3): Likewise.
9710 (udivmodhiqi3): Likewise.
9711 (<u>divqi3): Remvoved.
9713 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9716 * recog.h (struct recog_data): Add is_asm field.
9717 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9718 present in constraints of inline-asm operand and memory operand
9719 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9720 (extract_insn): Initialize recog_data.is_asm.
9721 * doc/md.texi (Constraints): Document operand side-effect rules.
9723 2010-06-24 Andi Kleen <ak@linux.intel.com>
9725 * c-parser.c (c_parser_conditional_expression): Call
9726 warn_for_omitted_condop.
9727 * doc/invoke.texi: Document omitted condop warning.
9729 2010-06-24 Nick Clifton<nickc@redhat.com>
9731 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9732 insn in the sequence is a jump insn before setting its label.
9734 2010-06-24 Alan Modra <amodra@gmail.com>
9736 * collect2.c (main): Match exactly --version and --help.
9738 2010-06-24 DJ Delorie <dj@redhat.com>
9740 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9742 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9744 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9745 using X87MODEF mode iterator.
9746 (pushsf splitter): Macroize splitter using P mode iterator.
9747 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9750 (*movxf_internal): Rename from *movxf_integer.
9751 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9752 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9753 (*movdf_internal): Rename from *movdf_integer.
9754 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9755 (*movsf_internal): Rename from *movdf_1.
9757 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9759 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9760 (const_gimple_seq_node): Removed typedefs.
9762 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9763 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9765 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9767 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9768 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9769 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9770 and CODE_FOR_vec_extract_lo_v4df.
9772 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9773 Changed to define_insn_and_split.
9774 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9775 (vec_extract_lo_v16hi): Likewise.
9776 (vec_extract_lo_v32qi): Likewise.
9777 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9778 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9780 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9783 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9784 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9785 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9786 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9787 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9790 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9793 * df-core.c (struct df): Rename to df_d.
9794 * df.h (struct df): Likewise.
9795 * dse.h (struct df): Remove forward declaration.
9796 * recog.h (struct insn_data): Rename to:
9797 (struct_insn_data_d). Adjusted all users.
9799 2010-06-23 Arnaud Charlet <charlet@adacore.com
9802 * doc/install.texi: Update requirements to build GNAT.
9804 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9806 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9808 (m68k_sched_attr_opx_type): Remove unreachable return.
9809 (m68k_sched_attr_opy_type): Likewise.
9810 (m68k_sched_attr_size): Likewise.
9811 (sched_get_opxy_mem_type): Likewise.
9812 (m68k_sched_attr_op_mem): Likewise.
9814 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9816 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9817 new statement and adjust VDEF only if necessary. Remove superfluous
9818 call to maybe_clean_or_replace_eh_stmt.
9819 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9821 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9822 * tree-inline.c (copy_bb): ...and not there.
9824 2010-06-22 Cary Coutant <ccoutant@google.com>
9826 * dwarf2out.c (is_nested_in_subprogram): New function.
9827 (should_move_die_to_comdat): Use it.
9828 (copy_ancestor_tree): Don't mark DIEs here.
9829 (copy_decls_walk): Start walk from root of newly-added tree;
9830 mark DIEs here instead.
9832 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9834 * config/i386/i386.md (unit): Also check sseishft1.
9836 2010-06-22 Jan Hubicka <jh@suse.cz>
9838 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9841 2010-06-22 Jan Hubicka <jh@suse.cz>
9843 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9844 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9845 Return true if something changed.
9846 * df.h (df_confluence_function_n): Return bool.
9847 * df-core.c (df_worklist_propagate_forward,
9848 df_worklist_propagate_backward): Track changes and ages.
9849 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9851 * dse.c (dse_confluence_n): Return always true.
9853 2010-06-22 Jan Hubicka <jh@suse.cz>
9855 * bitmap.c (bitmap_clear_bit): Micro optimize.
9857 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9859 * config/i386/i386.md (SWI1248x): New mode iterator.
9864 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9865 SWI1248x mode iterator.
9866 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9867 using SWI124 mode iterator.
9868 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9870 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9871 *pushdi2_prologue_rex64 using P mode iterator.
9872 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9873 using SWI48 mode iterator.
9874 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9875 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9876 using SWI1248x mode iterator.
9877 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9878 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9879 SWI48 mode iterator.
9880 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9882 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9883 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9884 SWI12 mode iterator.
9885 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9886 SWI12 mode iterator.
9887 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9888 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9889 SWI24 mode iterator.
9890 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9891 SWI48 mode iterator.
9892 (mov<mode>_insn_1): New expander.
9893 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9894 using SWI48x mode iterator.
9896 (*movoi_internal_avx): Rename from *movoi_internal.
9897 (*movti_internal_rex64): Rename from *movti_rex64.
9898 (*movti_internal_sse): Rename from *movti_sse.
9899 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9900 (*movdi_internal): Rename from *movdi_2.
9901 (*movsi_internal): Rename from *movsi_1.
9902 (*movhi_internal): Rename from *movhi_1.
9903 (*movqi_internal): Rename from *movqi_1.
9905 (insv): Update the call to gen_movsi_insv_1 for rename.
9906 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9908 2010-06-22 Jan Hubicka <jh@suse.cz>
9910 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9912 (execute_todo) ... this one.
9914 2010-06-22 Alan Modra <amodra@gmail.com>
9917 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9918 * caller-save.c (insert_restore, insert_save): Use non-validate
9919 form of adjust_address.
9921 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9924 * config/pa/pa.c (override_options): Disable
9925 -freorder-blocks-and-partition.
9927 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9930 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9932 * config/i386/i386.md (type): Add sseishft1
9934 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9935 (ppro_insn_load): Likewise.
9936 (ppro_insn_store): Likewise.
9937 (ppro_insn_both): Likewise.
9939 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9940 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9942 (*vec_extractv2di_1_avx): Likewise.
9943 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9944 type. Remove atom_unit.
9945 (*vec_extractv2di_1_sse2): Likewise.
9947 2010-06-21 DJ Delorie <dj@redhat.com>
9949 * diagnostic.h (diagnostic_classification_change_t): New.
9950 (diagnostic_context): Add history and push/pop list.
9951 (diagnostic_push_diagnostics): Declare.
9952 (diagnostic_pop_diagnostics): Declare.
9953 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9954 from pragmas in a history chain instead of the global table.
9955 (diagnostic_push_diagnostics): New.
9956 (diagnostic_pop_diagnostics): New.
9957 (diagnostic_report_diagnostic): Scan history chain to find state
9958 of diagnostics as of the diagnostic location.
9959 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9960 diagnostic_classify_diagnostic.
9961 (enable_warning_as_error): Likewise.
9962 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9963 use in the history chain.
9964 * doc/extend.texi: Document pragma GCC diagnostic changes.
9966 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9968 * dwarf2out.c (add_linkage_name): New function. Don't add
9969 anything to DW_TAG_member DIEs.
9970 (add_name_and_src_coords_attributes): Use it.
9971 (gen_variable_die): Call it for C++ static data members if
9972 specification is DW_TAG_member.
9974 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9975 C++ char16_t and char32_t.
9977 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9978 * genattrtab.c: Include vecprim.h.
9979 (cached_attrs, cached_attr_count, attrs_seen_once,
9980 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9981 attrs_cached_after): New variables.
9982 (find_attrs_to_cache): New function.
9983 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9984 (write_test_expr): Add attrs_cached argument, return it too,
9985 attempt to cache non-const attributes used more than once in
9986 a single case handling.
9987 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9988 emit cached_* variables. Adjust write_attr_set callers.
9989 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9990 to find attributes that should be cached in this block. Adjust
9991 write_test_expr callers.
9992 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9994 (make_automaton_attrs): Adjust write_test_expr caller.
9996 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9997 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9998 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9999 write separate internal_dfa_insn_code_* and insn_default_latency_*
10000 functions for each attribute's value and emit init_sched_attrs
10001 function and function pointers.
10002 * genattr.c (const_attrs, reservations): New variables.
10003 (gen_attr): Add const attributes to const_attrs vector.
10004 (check_tune_attr, find_tune_attr): New functions.
10005 (main): Add reservations to reservations vector. If find_tune_attr
10006 returns true, add prototype for init_sched_attrs and make
10007 internal_dfa_insn_code and insn_default_latency function pointers,
10008 otherwise define init_sched_attrs as dummy macro.
10009 * cfgexpand.c: Include insn-attr.h.
10010 (gimple_expand_cfg): Call init_sched_attrs.
10012 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10015 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10016 va_arg from a set of register save slots into a temporary,
10017 if the container is bigger than type size, do the copying
10018 using smaller mode or using memcpy.
10021 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10023 (sel_print_to_dot): Remove macro.
10024 (sel_print): Likewise. New prototype.
10025 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10026 (sel_print): New function.
10028 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10030 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10031 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10033 2010-06-21 Nick Clifton <nickc@redhat.com>
10035 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10036 (SMALL_REGISTER_CLASS): Define (to zero).
10037 (PRINT_OPERAND): Delete.
10038 (PRINT_OPERAND_ADDRESS): Delete.
10039 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10040 (rx_print_operand_address): Delete prototype.
10041 * config/rx/rx.c (rx_print_operand): Make static.
10042 Allow %H and %L to handle CONST_DOUBLEs.
10043 (rx_print_operand_address): Make static.
10044 (rx_gen_move_template): Rename local variable 'template' to
10046 (rx_function_arg): Do not pass unknown sized objects in registers.
10047 (TARGET_PRINT_OPERAND): Define.
10048 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10050 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10052 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10054 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10056 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10057 stack-alignment for simple leaf-functions.
10059 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10061 * doc/install.texi: Document bootstrap-lto.
10063 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10066 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10067 (input_function): Drop them here, if VTA is disabled.
10069 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10072 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10074 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10075 ix86_swapped_fp_comparsion_operator instead of
10076 ix86_fp_comparison_operator.
10078 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10079 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10080 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10081 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10082 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10083 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10085 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10088 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10089 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10090 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10091 (decode_cmdline_option): Update for this return value. Set
10092 orig_option_with_args_text field. Set arg field for unknown
10093 options. Make static.
10094 (decode_cmdline_options_to_array): New.
10095 (prune_options): Update handling of find_opt return value.
10096 * opts.c (read_cmdline_option): Take decoded option. Return void.
10097 (read_cmdline_options): Take decoded options.
10098 (decode_options): Add parameters for decoded options. Use
10099 decode_cmdline_options_to_array. Use decoded options for -O
10100 scan. Use integral_argument for -O parameters. Update call to
10101 read_cmdline_options.
10102 (enable_warning_as_error): Update handling of find_opt return value.
10103 * opts.h: Update comment on unknown options.
10104 (struct cl_decoded_option): Update comments on opt_index and arg.
10105 Add orig_option_with_args_text.
10106 (decode_cmdline_option): Remove.
10107 (decode_cmdline_options_to_array): Declare.
10108 (decode_options): Update prototype.
10109 * toplev.c (save_argv): Remove.
10110 (save_decoded_options, save_decoded_options_count): New.
10111 (read_integral_parameter): Remove.
10112 (print_switch_values): Use decoded options.
10113 (toplev_main): Don't set save_argv. Update call to decode_options.
10114 * toplev.h (read_integral_parameter): Remove.
10115 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10117 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10120 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10122 * constraints.md (Pw, Px): New constraints.
10123 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10125 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10127 * config/i386/sse.md (fma4modesuffixf4): Removed.
10128 (ssemodesuffixf2s): Likewise.
10129 (ssemodesuffixf4): Likewise.
10130 (ssemodesuffixf2c): Likewise.
10131 (ssescalarmodesuffix2s): Likewise.
10132 (avxmodesuffixf2c): Likewise.
10133 (ssemodesuffix): New.
10134 (ssescalarmodesuffix): Likewise.
10135 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10137 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10139 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10141 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10143 * stor-layout.c (debug_rli): Remove unused local variables.
10145 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10147 PR rtl-optimization/40900
10148 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10149 original expression for later reuse.
10150 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10151 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10153 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10155 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10156 double_int_fits_in_uhwi_p): Implement as static inline.
10157 (double_int_xor): New inline function.
10158 (double_int_lrotate, double_int_rrotate, double_int_max,
10159 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10160 double_int_smin): Declare.
10161 (lrotate_double, rrotate_double): Remove declaration.
10162 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10163 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10164 (double_int_lrotate, double_int_rrotate, double_int_max,
10165 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10166 double_int_smin): New function.
10167 * fold-const.c (int_const_binop): Clean up, use double_int_*
10169 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10170 double_int_* and immed_double_int_const functions.
10172 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10174 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10175 * function.c (types_used_by_cur_var_decl): Likewise.
10176 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10178 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10180 * tree.h (record_layout_info): Change type of pending_statics field
10182 * stor-layout.c (start_record_layout): Store NULL into
10184 (debug_rli): Call debug_vec_tree instead of debug_tree.
10185 (place_field): Likewise.
10186 (finish_record_layout): Likewise.
10188 2010-06-18 Alan Modra <amodra@gmail.com>
10190 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10192 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10195 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10196 for SET source operand from SET destination operand.
10198 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10200 PR rtl-optimization/39871
10201 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10202 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10203 (function_invariant_p): Rule out a plus of frame or arg pointer with
10205 * ira.c (find_reg_equiv_invariant_const): Likewise.
10207 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10209 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10210 print_operand_address and puts to output the operand for CONST.
10212 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10215 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10218 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10220 * v850-protos.h (print_operand): Delete.
10221 (print_operand_address): Delete.
10222 * v850.h (PRINT_OPERAND): Delete.
10223 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10224 (PRINT_OPERAND_ADDRESS): Delete.
10225 * v850.c (print_operand_address): Rename to...
10226 (v850_print_operand_address): ...this. Make static. Call
10227 v850_print_operand.
10228 (print_operand): Rename to...
10229 (v850_print_operand): ...this. Make static. Call
10230 v850_print_operand_address.
10231 (v850_print_operand_punct_valid_p): New function.
10232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10233 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10235 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10237 * config/sh/sh-protos.h (print_operand): Delete.
10238 (print_operand_address): Delete.
10239 * config/sh/sh.h (PRINT_OPERAND): Delete.
10240 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10241 (PRINT_OPERAND_ADDRESS): Delete.
10242 * config/sh/sh.c (sh_print_operand_address): Make static.
10243 (sh_print_operand): Make static. Call sh_print_operand_address
10244 and sh_print_operand.
10245 (sh_print_operand_punct_valid_p): New function.
10246 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10247 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10249 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10251 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10252 (mcore_print_operand_address): Delete.
10253 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10254 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10255 (PRINT_OPERAND_ADDRESS): Delete.
10256 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10257 (mcore_print_operand): Make static.
10258 (mcore_print_operand_punct_valid_p): New function.
10259 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10260 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10262 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10264 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10265 (print_operand_address): Delete.
10266 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10267 (PRINT_OPERAND_ADDRESS): Delete.
10268 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10270 (m68hc11_print_operand): Make static.
10271 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10273 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10275 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10276 (m32r_print_operand_address): Delete.
10277 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10278 (PRINT_OPERAND): Delete.
10279 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10280 (PRINT_OPERAND_ADDRESS): Delete.
10281 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10282 (m32r_print_operand_address): Make static.
10283 (m32r_print_operand): Make static.
10284 (m32r_print_operand_punct_valid_p): New function.
10285 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10286 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10288 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10290 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10291 (print_operand_address): Delete.
10292 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10293 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10294 (PRINT_OPERAND_ADDRESS): Delete.
10295 (iq2000_print_operand_punct): Delete.
10296 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10297 (iq2000_print_operand_address): Make static.
10298 (iq2000_print_operand): Make static.
10299 (iq2000_print_operand_punct_valid_p): New function.
10300 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10301 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10303 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10305 * config/frv/frv-protos.h (frv_print_operand): Delete.
10306 (frv_print_operand_address): Delete.
10307 * config/frv/frv.h (PRINT_OPERAND): Delete.
10308 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10309 (PRINT_OPERAND_ADDRESS): Delete.
10310 * config/frv/frv.c (frv_print_operand_address): Make static.
10311 (frv_print_operand): Make static.
10312 (frv_print_operand_punct_valid_p): New function.
10313 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10314 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10316 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10318 * tree.h (vec_member): Declare.
10319 * tree.c (vec_member): Define.
10321 2010-06-17 Richard Guenther <rguenther@suse.de>
10323 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10324 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10326 2010-06-17 Richard Guenther <rguenther@suse.de>
10328 * tree-inline.c (declare_return_variable): Remove bogus code.
10330 2010-06-17 Richard Guenther <rguenther@suse.de>
10332 * gimplify.c (gimplify_bind_expr): Always promote complex
10333 and vector variables to registers if possible.
10335 2010-06-17 Richard Guenther <rguenther@suse.de>
10337 * expr.c (get_inner_reference): Use double_int for bit_offset
10340 2010-06-16 DJ Delorie <dj@redhat.com>
10342 * common.opt (-fstrict-volatile-bitfields): new.
10343 * doc/invoke.texi: Document it.
10344 * fold-const.c (optimize_bit_field_compare): For volatile
10345 bitfields, use the field's type to determine the mode, not the
10347 * expr.c (expand_assignment): Likewise.
10348 (get_inner_reference): Likewise.
10349 (expand_expr_real_1): Likewise.
10350 * expmed.c (store_fixed_bit_field): Likewise.
10351 (extract_bit_field_1): Likewise.
10352 (extract_fixed_bit_field): Likewise.
10354 2010-06-16 Richard Guenther <rguenther@suse.de>
10356 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10358 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10360 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10361 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10362 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10363 * debug.c: Likewise.
10364 * sdbout.c: Likewise.
10365 * vmsdbgout.c: Likewise.
10366 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10367 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10368 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10369 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10370 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10371 * dwarf2out.c (dw_fde_struct): New fields
10372 dw_fde_vms_{end,begin}_prologue.
10373 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10374 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10375 (dwarf2out_vms_end_prologue): New function.
10376 (dwarf2out_vms_begin_epilogue): New function.
10377 (dw_val_struct): New value dw_val_class_vms_delta.
10378 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10379 begin_epilogue for VMS.
10380 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10381 new static functions.
10382 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10383 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10385 (print_die): New case dw_val_class_vms_delta.
10386 (attr_checksum): Likewise.
10387 (same_dw_val_p: Likewise.
10388 (size_of_die): Likewise.
10389 (value_format): Likewise.
10390 (output_die): Likewise.
10391 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10392 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10393 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10394 dwarf2out_cfi_begin_epilogue
10395 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10397 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10399 * config/cris/cris-protos.h (cris_print_operand): Delete.
10400 (cris_print_operand_address): Delete.
10401 * config/cris/cris.h (PRINT_OPERAND): Delete.
10402 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10403 (PRINT_OPERAND_ADDRESS): Delete.
10404 * config/cris/cris.c (cris_print_operand_address): Make static.
10405 (cris_print_operand): Make static.
10406 (cris_print_operand_punct_valid_p): New function.
10407 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10408 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10410 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10412 * config/arm/arm-protos.h (arm_print_operand): Delete.
10413 (arm_print_operand_address): Delete.
10414 * config/arm/arm.h (PRINT_OPERAND): Delete.
10415 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10416 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10417 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10418 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10419 (arm_print_operand): Make static.
10420 (arm_print_operand_punct_valid_p): New function.
10421 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10422 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10424 2010-06-16 Nick Clifton <nickc@redhat.com>
10426 * config/rx/constraints.md (NEGint4): New constraint.
10427 * config/rx/rx.md (attr cc): Add set_zsc.
10428 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10431 (call_internal): Clobber the cc0 register.
10432 (call_value_internal): Likewise.
10433 (cstoresi4): Likewise.
10434 (movsieq): Likewise.
10435 (movsine): Likewise.
10436 (addsi3): Add alternative to handle small negative constants.
10437 (sunsi3): Likewise.
10438 (addsi3): Do not set the O bit in the cc0 register.
10439 (adddi3): Likewise.
10440 (subsi3): Likewise.
10441 (subdi3): Likewise.
10442 (andsi3): Reorder alternatives to prefer shorter forms.
10443 (mulsi3): Likewise.
10444 (iorsi3): Likewise.
10445 (negsi2): Note that the cc0 flags are set.
10446 (rotlsi3): Note that only the Z and S bits are set in cc0.
10447 (lshrsi3): Likewise.
10448 (ashlsi3): Likewise.
10449 (subsf3): Use %Q for the MEM operand.
10450 (fix_truncsfsi2): Likewise.
10451 (floatsisf2): Likewise.
10452 (bitset): Remove early clobber from destination.
10453 (bitset_in_memory): Likewise.
10454 (lrintsf2): Clobber the cc0 register.
10455 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10456 (rx_print_operand): Handle %N.
10458 2010-06-16 Jan Hubicka <jh@suse.cz>
10460 * df-core.c (df_compact_blocks): Free problem_temps vector.
10462 2010-06-16 Martin Jambor <mjambor@suse.cz>
10464 PR tree-optimization/43905
10465 * tree-sra.c: Include tree-inline.h.
10466 (create_abstract_origin): Removed.
10467 (modify_function): Version the call graph node instead of creating
10468 abstract origins and dealing with same_body aliases.
10469 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10470 function is versionable.
10471 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10473 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10475 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10476 (CHOOSE_DYNAMIC_LINKER): Update.
10478 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10480 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10481 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10482 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10483 *prefetch_3dnow_rex.
10485 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10487 * target.h (struct asm_out):Add declare_constant_name field.
10488 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10489 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10490 * output.h (default_asm_declare_constant_name): Declare.
10491 (assemble_label): Update prototype.
10492 * varasm.c (assemble_constant_contents): Use
10493 targetm.asm_out.declare_constant_name target hook.
10494 (assemble_label): Add 'file' argument.
10495 (default_asm_declare_constant_name): New function.
10496 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10497 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10498 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10500 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10501 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10502 (machopic_output_indirection): Update assemble_label argument list.
10503 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10504 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10506 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10508 PR middle-end/44391
10509 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10510 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10512 2010-06-15 Richard Guenther <rguenther@suse.de>
10514 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10516 2010-06-15 Paul Brook <paul@codesourcery.com>
10518 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10521 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10523 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10524 don't get a vector type for output.
10526 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10529 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10530 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10531 (LANG_HOOKS_DECLS): Add it.
10532 * gimplify.c (omp_notice_variable): Call
10533 lang_hooks.decls.omp_report_decl.
10535 2010-06-15 Martin Jambor <mjambor@suse.cz>
10538 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10539 on the newly dead SSA name.
10541 2010-06-15 Alan Modra <amodra@gmail.com>
10543 * doc/invoke.texi: Add mcmodel to powerpc options.
10544 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10545 * configure: Regenerate.
10546 * config.in: Regenerate.
10547 * config/rs6000/linux64.opt (mcmodel): New.
10548 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10549 (TARGET_CMODEL, SET_CMODEL): Define.
10550 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10551 select CMODEL_MEDIUM default.
10552 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10553 (TARGET_CMODEL): Define default.
10554 * config/rs6000/rs6000.c (cmodel): New variable.
10555 (rs6000_explicit_options): Add cmodel field.
10556 (rs6000_handle_option): Handle -mcmodel.
10557 (create_TOC_reference): Add largetoc_reg param. Generate high,
10558 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10559 (rs6000_delegitimize_address): Recognise new toc reference rtl
10560 and minimal-toc rtl.
10561 (rs6000_legitimize_reload_address): Handle new toc references.
10562 (print_operand_address): Handle legitimate_constant_pool_address_p
10563 match before lo_sum.
10564 (rs6000_eliminate_indexed_memrefs): Tidy.
10565 (rs6000_emit_move): Tweak threshold for inlining constants.
10566 Keep rs6000_emit_allocate_stack large stack frame offsets
10567 loaded into r0 inline.
10568 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10569 (tocrel_base, tocrel_offset): New variables.
10570 (toc_relative_expr_p): Set them here.
10571 (print_operand_address): Skip over any offset on constant pool address.
10572 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10573 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10574 (offsettable_ok_by_alignment): New function.
10575 (rs6000_emit_move): Address suitably aligned local symbol_refs
10576 relative to the toc pointer for -mcmodel=medium.
10577 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10578 strict param. Allow lo_sum version of addressing. Verify reg
10579 used for -mminimal-toc and -mcmodel != small. Update all callers.
10580 * config/rs6000/constraints.md: Update for above change.
10581 * config/rs6000/predicates.md: Likewise.
10582 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10584 (tls_gd): Split for -mcmodel=medium/large.
10585 (tls_gd_high, tls_gd_low): New.
10586 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10587 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10588 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10589 (largetoc_high, largetoc_low): New.
10590 (cmptf_internal2): Add clobber.
10591 * config/rs6000/rs6000-protos.h: Update.
10593 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10595 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10596 true if no prefetch is going to be generated for a given group.
10597 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10598 estimate the prefetch_count.
10599 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10600 prefetch count by considering the unroll_factor and prefetch_mod
10601 for is_loop_prefetching_profitable.
10603 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10605 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10606 anything if the argument is not a MEM.
10608 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10613 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10615 (canonicalize_loop_ivs): Likewise.
10617 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10620 * haifa-sched.c (setup_insn_reg_pressure_info,
10621 update_register_pressure): Reject debug insns.
10622 (ready_sort): Don't setup reg pressure for debug insns.
10623 (schedule_insn): Don't update reg pressure for debug insns.
10625 2010-06-14 Richard Guenther <rguenther@suse.de>
10627 * lto-streamer.c (cached_bp): Remove.
10628 (bitpack_delete): Likewise.
10629 (bitpack_create): Likewise.
10630 (bp_get_next_word): Likewise.
10631 (bp_pack_value, bp_unpack_value): Move ...
10632 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10634 (struct bitpack_d): Likewise.
10635 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10636 New inline functions.
10637 * lto-streamer-out.c (lto_output_bitpack): Remove.
10638 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10639 (pack_value_fields): Adjust.
10640 (lto_write_tree): Likewise.
10641 (output_gimple_stmt): Likewise.
10642 (output_function): Likewise.
10643 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10644 (input_function): Likewise.
10645 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10646 (lto_input_bitpack): Remove.
10647 (lto_materialize_tree): Adjust.
10648 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10649 * lto-cgraph.c (lto_output_edge): Adjust.
10650 (lto_output_node): Likewise.
10651 (lto_output_varpool_node): Likewise.
10652 (lto_output_ref): Likewise.
10653 (input_node): Likewise.
10654 (input_varpool_node): Likewise.
10655 (input_ref): Likewise.
10656 (input_edge): Likewise.
10657 (output_node_opt_summary): Likewise.
10658 (input_node_opt_summary): Likewise.
10659 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10660 (pure_const_read_summary): Likewise.
10661 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10662 (ipa_read_indirect_edge_info): Likewise.
10663 (ipa_write_node_info): Likewise.
10664 (ipa_read_node_info): Likewise.
10666 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10669 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10670 (vec_extract_lo_v16hi): Likewise.
10671 (vec_extract_lo_v32qi): Likewise.
10673 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10676 * tree.h (build_call_expr): Don't define as vararg macro, instead
10678 * builtins.c (build_call_nofold): Remove.
10679 (expand_builtin_int_roundingfn, expand_builtin_pow,
10680 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10681 expand_builtin_memset_args, expand_builtin_strcmp,
10682 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10683 build_call_nofold_loc instead of build_call_nofold.
10684 (build_call_expr): New function.
10686 PR tree-optimization/44508
10687 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10688 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10689 don't eliminate trivially dead stmts.
10690 * tree-vrp.c (vrp_finalize): Pass false as last argument
10691 to substitute_and_fold.
10692 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10693 to substitute_and_fold.
10694 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10697 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10699 2010-06-14 Ira Rosen <irar@il.ibm.com>
10701 PR tree-optimization/44507
10702 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10703 to build initial vector for BIT_AND_EXPR.
10704 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10706 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10708 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10709 adjust z10prop set_attr.
10711 2010-06-13 Jan Hubicka <jh@suse.cz>
10713 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10714 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10715 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10716 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10717 datastructure checks into checking asserts.
10718 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10719 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10720 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10721 df_ref_create_structure): Likewise.
10722 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10723 pool_free): Use gcc_checking_assert.
10724 * alias.c (get_alias_set): Likewise.
10725 * var-tracking.c (variable_htab_free, shared_hash_copy,
10726 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10727 * lto-streamer.c (bp_unpack_value): Likewise.
10729 2010-06-13 Richard Guenther <rguenther@suse.de>
10731 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10732 Do not stream but initialize TYPE_CANONICAL to NULL.
10733 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10734 * gimple.c (gimple_types_compatible_p): Disregard
10735 TYPE_STRUCTURAL_EQUALITY_P.
10736 (gimple_register_type): Use TYPE_CANONICAL as cache.
10737 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10738 before registering common types.
10739 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10740 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10741 * tree.h (TYPE_CANONICAL): Clarify documentation.
10743 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10745 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10746 LIBCALL_VALUE): Remove macros.
10747 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10748 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10749 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10750 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10751 (ia64_function_value): Make static. Handle receiving the function
10752 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10754 2010-06-12 Jan Hubicka <jh@suse.cz>
10756 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10759 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10761 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10763 2010-06-12 Jan Hubicka <jh@suse.cz>
10765 * df-core.c (df_clear_bb_info): New function.
10766 (df_set_blocks): bb_info is always allocated.
10767 (df_get_bb_info): Use block_info_elt_size.
10768 (df_set_bb_info): Likewise.
10769 (df_compact_blocks): Update for new block_info.
10770 (grow_bb_info): New function.
10771 * df-problems.c (df_grow_bb_info): Move to df-core.c
10772 (df_rd_set_bb_info): Remove.
10773 (df_rd_free_bb_info): Do not free block pool.
10774 (df_rd_alloc): Do not create pool, use check for
10775 obstack presence instead of NULL pointer for new blocks.
10776 (df_rd_free): DO not free alloc pool; clear block_info.
10777 (problem_RD): Add size of block info structure.
10778 (df_lr_set_bb_info): Remove.
10779 (df_lr_free_bb_info): Do not free block pool.
10780 (df_lr_alloc): Do not create pool, use check for
10781 obstack presence instead of NULL pointer for new blocks.
10782 (df_lr_free): DO not free alloc pool; clear block_info.
10783 (problem_LR): Add size of block info structure.
10784 (df_live_set_bb_info): Remove.
10785 (df_live_free_bb_info): Do not free block pool.
10786 (df_live_alloc): Do not create pool, use check for
10787 obstack presence instead of NULL pointer for new blocks.
10788 (df_live_free): DO not free alloc pool; clear block_info.
10789 (problem_LIVE): Add size of block info structure.
10790 (problem_CHAIN): Add size of block info structure.
10791 (df_byte_lr_set_bb_info): Remove.
10792 (df_byte_lr_free_bb_info): Do not free block pool.
10793 (df_byte_lr_alloc): Do not create pool, use check for
10794 obstack presence instead of NULL pointer for new blocks.
10795 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10796 (problem_BYTE_LR): Add size of block info structure.
10797 (problem_NOTE): Add size of block info structure.
10798 (df_byte_MD_set_bb_info): Remove.
10799 (df_byte_MD_free_bb_info): Do not free block pool.
10800 (df_byte_MD_alloc): Do not create pool, use check for
10801 obstack presence instead of NULL pointer for new blocks.
10802 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10803 (problem_BD): Add size of block info structure.
10804 * df-scan.c (df_scan_free_internal): Free block pool.
10805 (df_scan_set_bb_info): Remove.
10806 (df_scan_free_bb_info): Check for artificial_defs instead
10807 of bb_info being non-NULL.
10808 (df_scan_alloc): DO not create df_scan_block pool.
10809 (problem_SCAN): Set size of block info.
10810 (df_bb_refs_record): Do not allocate bb_info.
10811 * df.h (df_problem): Add block_info_elt_size.
10812 (struct dataflow): Change block_info to void *.
10813 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10814 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10815 in-line structures.
10817 2010-06-12 Jan Hubicka <jh@suse.cz>
10819 PR tree-optimize/44485
10820 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10821 containing use of return value of noreturn function.
10823 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10825 * targhooks.c (default_function_value): Don't use
10826 FUNCTION_OUTGOING_VALUE.
10827 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10828 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10830 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10832 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10833 Add crtfastmath.o to extra_parts.
10834 * config/mips/crtfastmath.c: New.
10835 * config/mips/linux.h (ENDFILE_SPEC): New.
10837 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10839 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10840 old_type in parameter.
10841 (gcc_type_for_value): Update call to gcc_type_for_interval.
10842 (compute_type_for_level_1): Renamed compute_type_for_level.
10843 Update call to gcc_type_for_interval.
10845 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10847 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10848 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10850 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10852 * opts-common.c: Include options.h.
10853 (integral_argument): Move from opts.c.
10854 (decode_cmdline_option): New. Based on read_cmdline_option.
10855 * opts.c (integral_argument): Move to opts-common.c.
10856 (read_cmdline_option): Move most contents to
10857 decode_cmdline_option. Use %qs in diagnostics.
10858 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10859 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10860 decode_cmdline_option): New.
10862 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10866 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10867 (partiysi2_cmp): Ditto.
10868 (*partiyhi2_cmp): Ditto.
10869 (*parityqi2_cmp): Remove.
10871 2010-06-11 Jan Hubicka <jh@suse.cz>
10873 * bitmap.h (bmp_iter_next_bit): New.
10874 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10876 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10877 Eric Botcazou <ebotcazou@adacore.com>
10879 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10882 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10884 * config/i386/i386.md (unspec): New define_c_enum.
10887 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10889 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10891 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10893 PR middle-end/44483
10894 * tree-if-conv.c (bb_predicate_s): New struct.
10895 (bb_predicate_p): New.
10896 (bb_has_predicate): New.
10897 (bb_predicate): New.
10898 (set_bb_predicate): New.
10899 (bb_predicate_gimplified_stmts): New.
10900 (set_bb_predicate_gimplified_stmts): New.
10901 (add_bb_predicate_gimplified_stmts): New.
10902 (init_bb_predicate): New.
10903 (free_bb_predicate): New.
10904 (is_predicated): Use bb_predicate.
10905 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10906 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10907 before processing their successors.
10908 (clean_predicate_lists): Removed.
10909 (find_phi_replacement_condition): Use bb_predicate.
10910 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10912 (insert_gimplified_predicates): New.
10913 (combine_blocks): Call insert_gimplified_predicates.
10914 (tree_if_conversion): Call free_bb_predicate instead of
10915 clean_predicate_lists.
10917 2010-10-11 Paul Brook <paul@codesourcery.com>
10919 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10920 * config/arm/arm.c (all_architectures): Change v7e-m default to
10922 * config/arm/arm-cores.def: Add cortex-m4.
10923 * config/arm/arm-tune.md: Regenerate.
10925 2010-06-11 Jan Hubicka <jh@suse.cz>
10927 * ipa-pure-const.c (special_builtlin_state): New function.
10928 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10929 (propagate_pure_const): Use it.
10931 2010-06-11 Jan Hubicka <jh@suse.cz>
10933 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10934 (df_live_alloc): Initialize df_live_scratch when initializing
10936 (df_live_transfer_function): Update uses of df_live_scratch.
10937 (df_live_free): Free problem_data; clear df_live_scratch before
10938 releasing the obstack.
10939 (df_md_free): Free problem data.
10941 2010-06-11 Jan Hubicka <jh@suse.cz>
10943 * doc/invoke.texi (Wsuggest-attribute): Document.
10944 (Wmissing-noreturn): Remove.
10945 * ipa-pure-const.c (warn_function_noreturn): New function.
10946 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10947 warn_missing_noreturn.
10948 * common.opt (Wsuggest-attribute=noreturn): New.
10949 * tree-flow.h (warn_function_noreturn): Declare.
10950 * tree-cfg.c (execute_warn_function_noreturn): Use
10951 warn_function_noreturn.
10952 (gate_warn_function_noreturn): New.
10953 (pass_warn_function_noreturn): Update.
10955 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10957 * c-typeck.c (handle_warn_cast_qual): Add loc
10958 parameter. Improve warning message.
10959 (build_c_cast): Pass location to handle_warn_cast_qual.
10961 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10963 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10964 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10966 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10968 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10970 Fix bootstap on mips
10971 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10972 be naming typedefs.
10974 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10976 * system.h (helper_const_non_const_cast): New inline for
10977 gcc version <= 4.0.
10978 (CONST_CAST2): For gcc version <= 4.0 use
10979 new helper to do const/non-const casting.
10981 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10983 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10984 * Makefile.in (OBJS-common): Include insn-enums.o.
10985 (insn-enums.o): New rule.
10986 (simple_generated_c): Add insn-enums.c.
10987 (build/genenums.o): New rule.
10988 (genprogmd): Add "enums".
10989 * genconstants.c (print_enum_type): Declare a C string array
10991 * genenums.c: New file.
10992 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10993 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10994 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10996 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10998 * doc/md.texi (define_enum_attr): Document.
10999 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11000 * read-md.h (lookup_enum_type): Declare.
11001 * read-md.c (lookup_enum_type): New function.
11002 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11003 * genattrtab.c (attr_desc): Add an enum_name field.
11004 (evaluate_eq_attr): Take the associated attribute as argument.
11005 Get the enum prefix from the enum_name field, if defined.
11006 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11007 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11008 (add_attr_value): New function, split out from...
11009 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11010 (write_test_expr): Pass attr to evaluate_eq_attr.
11011 (write_attr_get): Use the enum_name as the enum tag, if defined.
11012 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11013 (find_attr): Initialize enum_name.
11014 (main): Handle DEFINE_ENUM_ATTR.
11015 * gensupport.c (process_rtx): Likewise.
11016 * config/mips/mips.h (mips_tune_attr): Delete.
11017 * config/mips/mips.md (cpu): Use define_attr_enum.
11019 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11021 * doc/md.texi (define_c_enum, define_enum): Document.
11022 * read-md.h (md_constant): Add a parent_enum field.
11023 (enum_value, enum_type): New structures.
11024 (upcase_string, traverse_enum_types): Declare.
11025 * read-md.c (enum_types): New variable.
11026 (upcase_string, add_constant): New functions.
11027 (handle_constants): Don't create the hash table here.
11029 (traverse_md_constants): Don't check for a null md_constants.
11030 (decimal_string, handle_enum, traverse_enum_types): New functions.
11031 (read_md_files): Initialize md_constants and md_enums.
11032 * genconstants.c (print_md_constant): Ignore info argument.
11033 Only print constants that belong to no enum.
11034 (print_enum_type): New function.
11035 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11036 for each defined enum type.
11037 * config/mips/mips.md (processor): New define_enum.
11038 (unspec): New define_c_enum.
11039 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11040 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11041 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11042 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11043 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11044 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11045 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11046 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11047 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11048 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11049 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11050 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11051 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11052 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11053 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11054 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11055 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11056 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11057 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11058 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11059 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11060 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11061 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11062 (UNSPEC_RDDSP): Move to mips-dsp.md.
11063 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11064 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11065 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11066 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11067 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11068 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11069 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11070 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11071 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11072 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11073 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11074 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11075 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11076 Moved to mips-dspr2.md.
11077 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11078 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11079 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11080 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11081 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11082 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11083 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11084 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11085 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11086 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11087 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11088 UNSPEC_LOONGSON_PSADBH)
11089 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11090 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11091 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11092 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11093 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11094 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11095 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11096 (cpu): Update comment.
11097 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11098 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11099 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11100 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11101 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11102 UNSPEC_LOONGSON_PCMPEQ)
11103 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11104 UNSPEC_LOONGSON_PINSR_0)
11105 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11106 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11107 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11108 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11109 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11110 UNSPEC_LOONGSON_PSADBH)
11111 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11112 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11113 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11114 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11115 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11116 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11117 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11118 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11119 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11120 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11121 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11122 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11123 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11124 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11125 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11126 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11127 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11128 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11129 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11130 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11131 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11132 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11133 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11134 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11135 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11136 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11137 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11138 (UNSPEC_RDDSP): Moved from mips.md.
11139 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11140 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11141 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11142 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11143 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11144 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11145 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11146 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11147 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11148 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11149 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11150 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11151 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11152 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11153 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11154 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11155 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11156 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11157 (UNSPEC_SCC): Moved from mips.md.
11158 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11159 "processor_type" to "processor".
11160 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11161 * config/mips/mips.h (processor_type): Delete.
11162 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11163 "processor_type" to "processor".
11165 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11167 * configure.ac (tm_include_list): Add insn-constants.h.
11168 * configure: Regenerate.
11169 * Makefile.in (GTM_H): Move insn-constants.h here from...
11171 * mkconfig.sh: Remove special handling for insn-constants.h.
11173 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11175 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11176 (BUILD_MD): ...this new variable.
11177 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11178 that include the old contents of simple_generated_h and
11179 simple_generated_c.
11180 (simple_generated_h, simple_generated_c): Include them. Add
11182 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11183 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11184 Remove these dependencies from the main rule and include
11185 insn-conditions.md in the command line only if it appears
11186 in the dependency list.
11187 (insn-constants.h, s-constants): Delete.
11188 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11190 (build/genmddeps.o): Likewise.
11191 (genprogrtl): New variable that contains everything from genprogmd
11192 except mddeps and constants.
11193 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11194 depend on $(BUILD_MD)
11195 (genprog): New variable. Make these programs depend on
11197 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11198 (main): Use read_md_files instead of init_rtx_reader_args.
11199 * genconstants.c: As for genmddeps.c.
11200 * read-md.h (read_skip_construct): Declare.
11201 * read-md.c (read_skip_construct): New function.
11202 (handle_file): Allow a null handle_directive, skipping the
11204 (parse_include): Update the comment accordingly.
11206 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11208 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11209 * genmddeps.c: Include read-md.h.
11210 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11211 * genattr.c (main): Likewise.
11212 * genattrtab.c (main): Likewise.
11213 * genautomata.c (main): Likewise.
11214 * gencodes.c (main): Likewise.
11215 * genconditions.c (main): Likewise.
11216 * genconfig.c (main): Likewise.
11217 * genconstants.c (main): Likewise.
11218 * genemit.c (main): Likewise.
11219 * genextract.c (main): Likewise.
11220 * genflags.c (main): Likewise.
11221 * genopinit.c (main): Likewise.
11222 * genoutput.c (main): Likewise.
11223 * genpeep.c (main): Likewise.
11224 * genrecog.c (main): Likewise.
11225 * genpreds.c (main): Likewise.
11226 * gensupport.h (in_fname): Move to read-md.h.
11227 (init_md_reader_args_cb): Rename to...
11228 (init_rtx_reader_args_cb): ...this and return a bool.
11229 (init_md_reader_args): Rename to...
11230 (init_rtx_reader_args): ...this and return a bool.
11231 (include_callback): Move to read-md.h.
11232 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11233 (file_name_list, first_dir_md_include): Move to read-md.c
11234 (first_bracket_include): Delete unused variable.
11235 (last_dir_md_include): Move to read-md.c.
11236 (process_include): Delete, moving code to read-md.c:handle_include.
11237 (process_rtx): Don't handle INCLUDE.
11238 (save_string): Delete.
11239 (rtx_handle_directive): New function.
11240 (init_md_reader_args_cb): Rename to...
11241 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11243 (init_md_reader_args): Rename to...
11244 (init_rtx_reader_args): ...this and return a boolean success value.
11245 * rtl.def (INCLUDE): Delete.
11246 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11248 * read-rtl.c (read_conditions): Don't gobble ')' here.
11249 (read_mapping): Likewise.
11250 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11251 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11252 Store the whole queue in *X. Remove call to init_md_reader.
11253 (read_rtx_1): Rename to...
11254 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11255 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11257 (read_nested_rtx): New function. Handle (nil) here rather than
11259 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11261 * read-md.h (directive_handler_t): New type.
11262 (in_fname, include_callback): Moved from read-md.h.
11263 (read_constants, init_md_reader): Delete.
11264 (read_md_files): Declare.
11265 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11266 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11268 (read_constants): Rename to...
11269 (handle_constants): ...this. Don't gobble ')' here.
11270 (handle_include, handle_file, handle_toplevel_file)
11271 (parse_include): New functions, mostly taken from gensupport.c.
11272 (init_md_reader): Subsume into...
11273 (read_md_files): ...this new function.
11275 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11277 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11278 (unread_char): Decrement read_md_lineno after putting back '\n'.
11279 * read-md.c (fatal_with_file_and_line): Push back any characters
11280 that we decide not to add to the context.
11281 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11282 fatal_expected_char in cases where '/' ends a line (for example).
11283 (read_name): Don't increment read_md_lineno here.
11284 (read_escape): Likewise.
11285 (read_quoted_string): Likewise.
11286 (read_braced_string): Likewise.
11288 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11290 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11291 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11292 * genconstants.c: Include read-md.h.
11293 * read-rtl.c (md_constants): Move to read-md.c.
11294 (md_name): Move to read-md.h.
11295 (initialize_iterators): Use leading_string_hash instead of def_hash
11296 and leading_string_eq_p instead of def_name_eq_p.
11297 (read_name): Move to read-md.c.
11298 (def_hash, def_name_eq_p): Delete.
11299 (read_constants, traverse_md_constants): Move to read-md.c.
11300 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11301 * read-md.h: Include hashtab.h.
11302 (md_name): Moved from read-rtl.c.
11303 (md_constant): Moved from read-md.h.
11304 (leading_string_hash, leading_string_eq_p, read_name)
11305 (read_constants, traverse_md_constants): Declare.
11306 * read-md.c (md_constants): Moved from read-rtl.c.
11307 (leading_string_hash, leading_string_eq_p): New functions.
11308 (read_name, read_constants, traverse_md_constants): Moved from
11311 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11313 * read-rtl.c (md_name): New structure.
11314 (read_name): Take an md_name instead of a buffer pointer.
11315 Use the "string" field instead of strcpy when expanding constants.
11316 (read_constants): Remove the tmp_char argument. Update the calls
11317 to read_name, using two local name buffers instead of the tmp_char
11318 argument. Merge the constant-creation code.
11319 (read_conditions): Remove the tmp_char argument. Update the calls
11320 to read_name, using a local name buffer instead of the tmp_char
11322 (read_mapping): Replace tmp_char variable with a local name buffer.
11323 Update the calls to read_name.
11324 (read_rtx_1): Likewise. Update the calls to read_constants and
11327 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11329 * Makefile.in (build/read-md.o): Depend on errors.h.
11330 * read-md.h (error_with_line): Declare.
11331 * read-md.c: Include errors.h.
11332 (message_with_line_1): New function, extracted from...
11333 (message_with_line): ...here.
11334 (error_with_line): New function.
11335 * genattrtab.c: If a call to message_with_line is followed by
11336 "have_error = 1;", replace both statements with a call to
11338 * genoutput.c: Likewise.
11339 * genpreds.c: Likewise.
11340 * genrecog.c: If a call to message_with_line is followed by
11341 "error_count++;", replace both statements with a call to
11343 (errorcount): Delete.
11344 (main): Don't check it.
11345 * gensupport.c: If a call to message_with_line is followed by
11346 "errors = 1;", replace both statements with a call to error_with_line.
11348 (process_define_cond_exec): Check have_error instead of errors.
11349 (init_md_reader_args_cb): Likewise. Don't set errors.
11351 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11353 * read-md.h (read_md_file): Declare.
11354 (read_char, unread_char): New functions.
11355 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11356 (read_quoted_string, read_string): Remove FILE * argument.
11357 * read-md.c (read_md_file): New variable.
11358 (read_md_filename, read_md_lineno): Update comments and remove
11359 unnecessary initialization.
11360 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11361 (read_escape, read_quoted_string, read_braced_string, read_string):
11362 Remove FILE * argument. Update calls accordingly, using read_char
11363 and unread_char instead of getc and ungetc.
11364 * rtl.h (read_rtx): Remove FILE * argument.
11365 * read-rtl.c (iterator_group): Remove FILE * argument from
11367 (iterator_traverse_data): Remove "infile" field.
11368 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11369 (add_mapping, read_name, read_constants, read_conditions)
11370 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11371 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11372 Remove file arguments from all calls, using read_char and unread_char
11373 instead of getc and ungetc.
11374 * gensupport.c (process_include): Preserve read_md_file around
11375 the include. Set read_md_file to the handle of the included file.
11376 Update call to read_rtx.
11377 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11378 and remove local FILE *. Update calls to read_rtx.
11380 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11382 * read-md.h (read_rtx_lineno): Rename to...
11383 (read_md_lineno): ...this.
11384 (read_rtx_filename): Rename to...
11385 (read_md_filename): ...this.
11386 (copy_rtx_ptr_loc): Rename to...
11387 (copy_md_ptr_loc): ...this.
11388 (print_rtx_ptr_loc): Rename to...
11389 (print_md_ptr_loc): ...this.
11390 * read-md.c: Likewise. Update references after renaming.
11391 (string_obstack): Replace RTL with MD in comment.
11392 (set_rtx_ptr_loc): Rename to...
11393 (set_md_ptr_loc): ...this.
11394 (get_rtx_ptr_loc): Rename to...
11395 (get_md_ptr_loc): ...this.
11396 * genconditions.c: Update references after renaming.
11397 * genemit.c: Likewise.
11398 * genoutput.c: Likewise.
11399 * genpreds.c: Likewise.
11400 * gensupport.c: Likewise.
11401 * read-rtl.c: Likewise.
11403 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11405 * Makefile.in (READ_MD_H): New variable.
11406 (BUILD_RTL): Add build/read-md.o.
11407 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11408 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11409 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11410 (build/genextract.o, build/genflags.o, build/genoutput.o)
11411 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11412 (build/read-md.o): New rule.
11413 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11414 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11415 * coretypes.h: ...here.
11416 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11417 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11418 * genattr.c: Include read-md.h.
11419 * genattrtab.c: Likewise.
11420 * genconditions.c: Likewise.
11421 * genemit.c: Likewise.
11422 * genextract.c: Likewise.
11423 * genflags.c: Likewise.
11424 * genoutput.c: Likewise.
11425 * genpreds.c: Likewise.
11426 * genrecog.c: Likewise.
11427 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11428 (join_c_conditions, print_c_condition, read_rtx_filename)
11429 (read_rtx_lineno): Move to read-md.h.
11430 * read-rtl.c: Include read-md.h.
11431 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11432 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11433 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11434 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11435 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11436 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11437 (read_braced_string, read_string): Move to read-md.c.
11438 (read_rtx): Move some initialization to init_md_reader and call
11439 init_md_reader here.
11440 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11442 * gensupport.c: Include read-md.h.
11443 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11444 * read-md.h, read-md.c: New files.
11446 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11448 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11449 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11450 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11451 * config/moxie/moxie.c (moxie_function_value): Make static.
11452 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11453 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11455 2010-06-10 Martin Jambor <mjambor@suse.cz>
11457 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11458 * dbgcnt.def (tree_sra): New counter.
11459 * tree-sra.c: Include dbgcnt.h.
11460 (gate_intra_sra): Check tree_sra debug counter.
11462 2010-06-10 Martin Jambor <mjambor@suse.cz>
11464 PR tree-optimization/44258
11465 * tree-sra.c (build_access_subtree): Return false iff there is a
11467 (build_access_trees): Likewise.
11468 (analyze_all_variable_accesses): Disqualify candidates if
11469 build_access_trees returns true for them.
11471 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11474 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11475 tail-recurse into canonical node. Fast-forward over
11476 non-canonical VALUEs.
11478 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11481 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11482 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11483 (add lea splitter): Likewise.
11484 (add_zext lea splitter): Likewise.
11486 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11488 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11490 2010-06-10 Jan Hubicka <jh@suse.cz>
11492 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11493 (df_live_alloc): Initialize problem data and live_osbtacks.
11494 (df_live_finalize): Remove obstack, problem data; do not
11496 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11497 data when not allocated.
11498 (df_live_verify_solution_start): Do not allocate problem data.
11499 (df_live_verify_solution_end): Check if out is allocated.
11500 (struct df_md_problem_data): New structure.
11501 (df_md_alloc): Allocate problem data.
11502 (df_md_free): Free problem data; do not clear bitmaps.
11504 2010-06-10 Jan Beulich <jbeulich@novell.com>
11507 * configure.ac: Replace $() with ${} when intending to expand
11508 variables rather than invoking commands.
11509 * configure: Re-generate.
11511 2010-06-10 Jan Hubicka <jh@suse.cz>
11513 PR rtl-optimization/44460
11514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11515 TYPE_NEEDS_CONSTRUCTING sanity check.
11517 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11519 * doc/include/fdl.texi: Move to GFDL version 1.3.
11521 * doc/cpp.texi: Move to GFDL version 1.3.
11522 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11523 * doc/gccint.texi: Move to GFDL version 1.3.
11524 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11525 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11526 * doc/invoke.texi: Move to GFDL version 1.3.
11528 2010-06-09 Jan Hubicka <jh@suse.cz>
11530 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11532 (propagate) ... here; swap the order.
11534 2010-06-09 Jan Hubicka <jh@suse.cz>
11536 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11537 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11538 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11539 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11541 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11543 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11544 Do not the gather memory reference in the outer loop if the step
11547 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11549 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11550 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11551 8 to 4. Minor change of the related comments.
11553 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11555 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11556 the scev analysis when the variable is not used outside the loop
11557 in a close phi node: call compute_overall_effect_of_inner_loop.
11559 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11561 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11562 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11563 (build_sese_conditions_before): Renamed call to single_pred_cond.
11564 (build_sese_conditions_after): Same.
11566 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11568 * graphite-poly.h: Fix comments and indentation.
11569 * graphite-sese-to-poly.c: Same.
11570 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11571 * tree-chrec.c: Fix comments and indentation.
11572 (tree-ssa-loop-niter.c): Same.
11574 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11576 PR rtl-optimization/42461
11577 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11578 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11580 2010-06-09 Jan Hubicka <jh@suse.cz>
11582 * bitmap.c (bitmap_and): Walk array forward.
11583 (bitmap_and_compl_into): Likewise.
11584 (bitmap_xor): Likewise.
11585 (bitmap_xor_into): Likewise.
11586 (bitmap_equal_p): Likewise.
11587 (bitmap_intersect_p): Likewise.
11588 (bitmap_intersect_compl_p): Likewise.
11589 (bitmap_ior_and_into): Likewise.
11590 (bitmap_elt_copy): Likewise.
11591 (bitmap_and_compl): Likewise.
11592 (bitmap_elt_ior): Likewise.
11594 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11596 * opts-common.c (prune_options): Ensure replacement argv array
11597 is correctly terminated by a NULL entry.
11599 2010-06-09 Jan Hubicka <jh@suse.cz>
11601 * cgraph.h (varpool_first_static_initializer,
11602 varpool_next_static_initializer): Make checking only when
11604 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11605 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11606 gcc_assert to gcc_checking_assert.
11607 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11608 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11609 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11610 op_iter_init_phiuse, op_iter_init_phidef,
11611 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11612 gcc_checking_assert.
11613 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11614 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11615 partition_is_global, live_on_entry, live_on_exit,
11616 live_merge_and_clear): Likewise.
11617 * system.h (gcc_checking_assert): New macro.
11618 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11620 2010-06-09 Jason Merrill <jason@redhat.com>
11622 * Makefile.in (TAGS): Collect tags info from c-family.
11624 2010-06-09 Jan Hubicka <jh@suse.cz>
11626 * gimple.h (gcc_gimple_checking_assert): New macro.
11627 (gimple_set_def_ops, gimple_set_use_ops,
11628 gimple_set_vuse, gimple_set_vdef,
11629 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11630 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11631 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11632 gimple_asm_output_op, gimple_asm_output_op_ptr,
11633 gimple_asm_set_output_op, gimple_asm_clobber_op,
11634 gimple_asm_set_clobber_op, gimple_asm_label_op,
11635 gimple_asm_set_label_op, gimple_try_set_kind,
11636 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11637 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11638 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11639 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11640 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11641 gimple_omp_for_set_initial, gimple_omp_for_final,
11642 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11643 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11644 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11645 conditional with ENABLE_GIMPLE_CHECKING.
11646 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11648 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11650 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11651 (get_computation_cost_at): Use it.
11652 (determine_use_iv_cost_condition): Likewise.
11653 (determine_iv_cost): Likewise.
11655 2010-06-09 Richard Guenther <rguenther@suse.de>
11657 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11660 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11662 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11664 2010-06-09 Martin Jambor <mjambor@suse.cz>
11666 PR tree-optimization/44423
11667 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11668 (analyze_access_subtree): Pass negative allow_replacements to children
11669 if the current type is scalar.
11671 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11674 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11675 * doc/plugins.texi (Plugin license check): Update information
11676 on type of plugin_is_GPL_compatible.
11677 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11678 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11680 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11682 * config/arm/arm.c (thumb2_reorg): New function.
11683 (arm_reorg): Call it.
11684 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11685 arithmetic operations): Delete.
11687 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11690 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11693 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11696 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11698 2010-06-08 Jan Hubicka <jh@suse.cz>
11700 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11701 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11703 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11705 PR tree-optimization/39874
11706 PR middle-end/28685
11707 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11709 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11710 same_bool_result_p): New.
11711 (and_var_with_comparison, and_var_with_comparison_1,
11712 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11713 (or_var_with_comparison, or_var_with_comparison_1,
11714 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11715 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11716 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11717 of combine_comparisons.
11718 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11720 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11722 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11723 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11724 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11725 pdp11_function_value_regno_p): New functions.
11726 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11727 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11729 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11731 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11732 Thumb-2 in the MINUS case.
11734 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11736 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11738 * doc/gty.texi (GTY Options): Document typed GC allocation and
11739 variable_size GTY option.
11741 * ggc-internal.h: New.
11743 * ggc.h: Update copyright year.
11744 (digit_string): Move to stringpool.c.
11745 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11746 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11747 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11748 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11749 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11750 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11751 (ggc_force_collect, ggc_get_size, ggc_statistics)
11752 (ggc_print_common_statistics): Move to ggc-internal.h.
11753 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11754 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11755 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11756 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11757 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11758 (ggc_alloc_zone_pass_stat): Remove.
11759 (ggc_internal_alloc_stat, ggc_internal_alloc)
11760 (ggc_internal_cleared_alloc_stat): New.
11761 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11762 (ggc_internal_vec_alloc_stat)
11763 (ggc_internal_cleared_vec_alloc_stat)
11764 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11765 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11766 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11767 (ggc_cleared_alloc_ptr_array_two_args): New.
11768 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11769 (ggc_splay_alloc): Change the type of the first argument to
11770 enum gt_types_enum.
11771 (ggc_alloc_string): Make macro.
11772 (ggc_alloc_string_stat): New.
11773 (ggc_strdup): Redefine.
11774 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11775 (ggc_alloc_rtvec_sized): New.
11776 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11777 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11778 (ggc_internal_cleared_alloc_zone_stat)
11779 (ggc_internal_zone_alloc_stat)
11780 (ggc_internal_zone_cleared_alloc_stat)
11781 (ggc_internal_zone_vec_alloc_stat)
11782 (ggc_alloc_zone_rtx_def_stat)
11783 (ggc_alloc_zone_tree_node_stat)
11784 (ggc_alloc_zone_cleared_tree_node_stat)
11785 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11787 * ggc-common.c: Include ggc-internal.h.
11788 (ggc_internal_cleared_alloc_stat): Rename from
11789 ggc_alloc_cleared_stat.
11790 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11791 (ggc_calloc): Remove.
11792 (ggc_cleared_alloc_htab_ignore_args): New.
11793 (ggc_cleared_alloc_ptr_array_two_args): New.
11794 (ggc_splay_alloc): Add obj_type parameter.
11795 (init_ggc_heuristics): Formatting fixes.
11797 * ggc-none.c: Update copyright year.
11798 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11799 (ggc_alloc_cleared_stat): Rename to
11800 ggc_internal_cleared_alloc_stat.
11801 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11803 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11804 Remove references to ggc_alloc in comments.
11805 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11806 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11807 (new_ggc_zone, destroy_ggc_zone): Remove.
11808 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11810 * ggc-zone.c: Include ggc-internal.h. Remove references to
11811 ggc_alloc in comments.
11812 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11813 (ggc_internal_alloc_zone_pass_stat): New.
11814 (ggc_internal_cleared_alloc_zone_stat): New.
11815 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11816 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11817 (new_ggc_zone, destroy_ggc_zone): Remove.
11819 * stringpool.c: Update copyright year. Include ggc-internal.h
11820 (digit_vector): Make static.
11821 (digit_string): Moved from ggc.h.
11822 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11823 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11825 * Makefile.in (GGC_INTERNAL_H): New.
11826 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11827 $(GGC_INTERNAL_H) to dependencies.
11829 * gentype.c: Update copyright year.
11830 (walk_type): Accept variable_size GTY option.
11831 (USED_BY_TYPED_GC_P): New macro.
11832 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11833 whitespace at the end of strings.
11834 (get_type_specifier, variable_size_p): New functions.
11835 (alloc_quantity, alloc_zone): New enums.
11836 (write_typed_alloc_def): New function.
11837 (write_typed_struct_alloc_def): Likewise.
11838 (write_typed_typed_typedef_alloc_def): Likewise.
11839 (write_typed_alloc_defns): Likewise.
11840 (output_typename, write_splay_tree_allocator_def): Likewise.
11841 (write_splay_tree_allocators): Likewise.
11842 (main): Call write_typed_alloc_defns and
11843 write_splay_tree_allocators.
11845 * lto-streamer.h (lto_file_decl_data_ptr): New.
11847 * passes.c (order): Define using cgraph_node_ptr.
11849 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11852 * gimple.h (union gimple_statement_d): Likewise.
11854 * rtl.h (struct rtx_def): Likewise.
11855 (struct rtvec_def): Likewise.
11857 * tree.h (union tree_node): Likewise.
11859 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11861 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11863 * tree-scalar-evolution.c (scev_initialize): Likewise.
11865 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11867 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11869 * omp-low.c (lower_omp_critical): Likewise.
11871 * bitmap.h (struct bitmap_head_def): Update comment to not
11872 reference ggc_alloc.
11874 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11876 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11878 * ipa-prop.c (duplicate_ggc_array): Rename to
11879 duplicate_ipa_jump_func_array. Use typed GC allocation.
11880 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11882 * gimple.c (gimple_alloc_stat): Use
11883 ggc_alloc_cleared_gimple_statement_d_stat.
11885 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11887 * tree.c (make_node_stat): Use
11888 ggc_alloc_zone_cleared_tree_node_stat.
11889 (make_tree_vec_stat): Likewise.
11890 (build_vl_exp_stat): Likewise.
11891 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11892 (make_tree_binfo_stat): Likewise.
11893 (tree_cons_stat): Likewise.
11895 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11896 (shallow_copy_rtx_stat): Likewise.
11897 (make_node_stat): Likewise.
11899 * lto-symtab.c: Fix comment.
11901 * tree-cfg.c (create_bb): Update comment to not reference
11903 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11905 * varpool.c (varpool_node): Use typed GC allocation.
11906 (varpool_extra_name_alias): Likewise.
11908 * varasm.c (emutls_decl): Likewise.
11909 (get_unnamed_section): Likewise.
11910 (get_noswitch_section): Likewise.
11911 (get_section): Likewise.
11912 (get_block_for_section): Likewise.
11913 (build_constant_desc): Likewise.
11914 (create_constant_pool): Likewise.
11915 (force_const_mem): Likewise.
11917 * tree.c (build_vl_exp_stat): Likewise.
11918 (build_real): Likewise.
11919 (build_string): Likewise.
11920 (decl_debug_expr_insert): Likewise.
11921 (decl_value_expr_insert): Likewise.
11922 (type_hash_add): Likewise.
11923 (build_omp_clause): Likewise.
11925 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11927 * tree-ssa.c (init_tree_ssa): Likewise.
11929 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11931 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11933 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11935 * tree-ssa-alias.c (get_ptr_info): Likewise.
11937 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11939 * tree-phinodes.c (allocate_phi_node): Likewise.
11941 * tree-iterator.c (tsi_link_before): Likewise.
11942 (tsi_link_after): Likewise.
11944 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11946 * tree-dfa.c (create_var_ann): Likewise.
11948 * tree-cfg.c (create_bb): Likewise.
11950 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11951 (general_init): Likewise.
11953 * stringpool.c (stringpool_ggc_alloc): Likewise.
11954 (gt_pch_save_stringpool): Likewise.
11956 * sese.c (if_region_set_false_region): Likewise.
11958 * passes.c (do_per_function_toporder): Likewise.
11960 * optabs.c (set_optab_libfunc): Likewise.
11961 (set_conv_libfunc): Likewise.
11963 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11965 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11966 (input_eh_region): Likewise.
11967 (input_eh_lp): Likewise.
11968 (make_new_block): Likewise.
11969 (unpack_ts_real_cst_value_fields): Likewise.
11971 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11973 * lto-cgraph.c (input_node_opt_summary): Likewise.
11975 * loop-init.c (loop_optimizer_init): Likewise.
11977 * lambda.h (lambda_vector_new): Likewise.
11979 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11981 * ira.c (update_equiv_regs): Likewise.
11983 * ipa.c (cgraph_node_set_new): Likewise.
11984 (cgraph_node_set_add): Likewise.
11985 (varpool_node_set_new): Likewise.
11986 (varpool_node_set_add): Likewise.
11988 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11989 (duplicate_ipa_jump_func_array): Likewise.
11990 (ipa_read_node_info): Likewise.
11992 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11994 * integrate.c (get_hard_reg_initial_val): Likewise.
11996 * gimple.c (gimple_alloc_stat): Likewise.
11997 (gimple_build_omp_for): Likewise.
11998 (gimple_seq_alloc): Likewise.
11999 (gimple_copy): Likewise.
12001 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12002 (gsi_insert_after_without_update): Likewise.
12004 * function.c (add_frame_space): Likewise.
12005 (insert_temp_slot_address): Likewise.
12006 (assign_stack_temp_for_type): Likewise.
12007 (allocate_struct_function): Likewise.
12008 (types_used_by_var_decl_insert): Likewise.
12010 * except.c (init_eh_for_function): Likewise.
12011 (gen_eh_region): Likewise.
12012 (gen_eh_region_catch): Likewise.
12013 (gen_eh_landing_pad): Likewise.
12014 (add_call_site): Likewise.
12016 * emit-rtl.c (get_mem_attrs): Likewise.
12017 (get_reg_attrs): Likewise.
12018 (start_sequence): Likewise.
12019 (init_emit): Likewise.
12021 * dwarf2out.c (new_cfi): Likewise.
12022 (queue_reg_save): Likewise.
12023 (dwarf2out_frame_init): Likewise.
12024 (new_loc_descr): Likewise.
12025 (find_AT_string): Likewise.
12026 (new_die): Likewise.
12027 (add_var_loc_to_decl): Likewise.
12028 (clone_die): Likewise.
12029 (clone_as_declaration): Likewise.
12030 (break_out_comdat_types): Likewise.
12031 (new_loc_list): Likewise.
12032 (loc_descriptor): Likewise.
12033 (add_loc_descr_to_each): Likewise.
12034 (add_const_value_attribute): Likewise.
12035 (tree_add_const_value_attribute): Likewise.
12036 (add_comp_dir_attribute): Likewise.
12037 (add_name_and_src_coords_attributes): Likewise.
12038 (lookup_filename): Likewise.
12039 (store_vcall_insn): Likewise.
12040 (dwarf2out_init): Likewise.
12042 * dbxout.c (dbxout_init): Likewise.
12044 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12046 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12048 * config/score/score7.c (score7_output_external): Likewise.
12050 * config/score/score3.c (score3_output_external): Likewise.
12052 * config/s390/s390.c (s390_init_machine_status): Likewise.
12054 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12055 (rs6000_init_machine_status): Likewise.
12056 (output_toc): Likewise.
12058 * config/pa/pa.c (pa_init_machine_status): Likewise.
12059 (get_deferred_plabel): Likewise.
12061 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12063 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12065 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12067 * config/mep/mep.c (mep_init_machine_status): Likewise.
12068 (mep_note_pragma_flag): Likewise.
12070 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12072 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12074 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12076 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12077 (i386_pe_maybe_record_exported_symbol): Likewise.
12079 * config/i386/i386.c (get_dllimport_decl): Likewise.
12080 (ix86_init_machine_status): Likewise.
12081 (assign_386_stack_local): Likewise.
12083 * config/frv/frv.c (frv_init_machine_status): Likewise.
12085 * config/darwin.c (machopic_indirection_name): Likewise.
12087 * config/cris/cris.c (cris_init_machine_status): Likewise.
12089 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12091 * config/avr/avr.c (avr_init_machine_status): Likewise.
12093 * config/arm/arm.c (arm_init_machine_status): Likewise.
12095 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12096 (alpha_need_linkage): Likewise.
12097 (alpha_use_linkage): Likewise.
12099 * cgraph.c (cgraph_allocate_node): Likewise.
12100 (cgraph_create_edge_1): Likewise.
12101 (cgraph_create_indirect_edge): Likewise.
12102 (cgraph_add_asm_node): Likewise.
12104 * cfgrtl.c (init_rtl_bb_info): Likewise.
12106 * cfgloop.c (alloc_loop): Likewise.
12107 (rescan_loop_exit): Likewise.
12109 * cfg.c (init_flow): Likewise.
12110 (alloc_block): Likewise.
12111 (unchecked_make_edge): Likewise.
12113 * c-parser.c (c_parse_init): Likewise.
12114 (c_parse_file): Likewise.
12116 * c-decl.c (bind): Likewise.
12117 (record_inline_static): Likewise.
12118 (push_scope): Likewise.
12119 (make_label): Likewise.
12120 (lookup_label_for_goto): Likewise.
12121 (finish_struct): Likewise.
12122 (finish_enum): Likewise.
12123 (c_push_function_context): Likewise.
12125 * bitmap.c (bitmap_element_allocate): Likewise.
12126 (bitmap_gc_alloc_stat): Likewise.
12128 * alias.c (record_alias_subset): Likewise.
12129 (init_alias_analysis): Likewise.
12131 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12133 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12134 * tree-inline.c (expand_call_inline): Pass translated return value of
12135 cgraph_inline_failed_string to diagnostic function.
12137 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12138 Shujing Zhao <pearly.zhao@oracle.com>
12141 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12142 implicit bad conversions is initialization.
12143 (error_init): Use gmsgid instead of msgid for argument name and change
12144 the call for error.
12145 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12146 change the call for pedwarn.
12147 (warning_init): Use gmsgid instead of msgid for argument name and
12148 change the call for warning.
12150 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12152 * config/mips/mips-protos.h (mips_print_operand): Delete.
12153 (mips_print_operand_address): Delete.
12154 * config/mips/mips.h (mips_print_operand_punct): Delete.
12155 (PRINT_OPERAND): Delete.
12156 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12157 (PRINT_OPERAND_ADDRESS): Delete.
12158 * config/mips/mips.c (mips_print_operand_punct): Make static.
12159 (mips_print_operand_address): Make static.
12160 (mips_print_operand): Make static. Call
12161 mips_print_operand_punct_valid_p.
12162 (mips_print_operand_punct_valid_p): New function.
12163 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12164 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12166 2010-06-07 Jan Hubicka <jh@suse.cz>
12168 PR middle-end/44454
12169 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12172 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12174 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12177 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12179 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12180 attributes): Document gas.
12182 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12184 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12185 <TYPE_LEA>: Split instruction.
12186 <default>: Remove alternative 2 handling.
12187 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12188 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12189 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12191 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12192 (ashift_zext lea splitter): Use DImode for multiplication.
12194 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12195 to generate addition.
12197 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12199 * common.opt (fira-verbose): Use Var.
12200 (fpcc-struct-return): Use Init instead of VarExists.
12201 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12203 * flags.h (flag_signed_char, flag_short_enums,
12204 flag_pcc_struct_return, flag_ira_verbose,
12205 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12206 * toplev.c (flag_detailed_statistics, flag_signed_char,
12207 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12208 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12209 * toplev.h (flag_crossjumping, flag_if_conversion,
12210 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12211 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12212 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12213 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12214 flag_ira_coalesce, flag_ira_move_spills,
12215 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12217 2010-06-07 Jan Hubicka <jh@suse.cz>
12219 * df-core.c (df_analyze_problem): Do verification after allocation.
12221 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12222 (df_lr_alloc): Initialize problem data; move bitmaps to
12223 lr_bitmaps obstack.
12224 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12225 (df_lr_verify_solution_start): Do not initialize problem data;
12226 allocate bitmaps in lr_bitmaps.
12227 (df_lr_verify_solution_end): Do not free problem data.
12229 2010-06-07 Jan Hubicka <jh@suse.cz>
12231 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12232 if caller is noreturn.
12233 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12234 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12235 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12236 * ipa-pure-const.c (check_decl): Add IPA parameter.
12237 (state_from_flags): New function.
12238 (better_state, worse_state): New functions.
12239 (check_call): When in IPA mode, do not care about callees.
12240 (check_load, check_store): Update.
12241 (check_ipa_load, check_ipa_store): New.
12242 (check_stmt): When in IPA mode, use IPA checkers.
12243 (analyze_function): Use state_from_flags.
12244 (propagate): Check indirect edges and references.
12246 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12248 PR rtl-optimization/44404
12249 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12250 of count_occurrences to see if it's safe to modify mem_insn.
12252 2010-06-07 Richard Guenther <rguenther@suse.de>
12254 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12255 and EH-only cleanup drop the cleanup instead of inserting it
12258 2010-06-07 Ira Rosen <irar@il.ibm.com>
12260 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12262 * targhooks.c (default_builtin_vectorization_cost): New function.
12263 * targhooks.h (default_builtin_vectorization_cost): Declare.
12264 * target.h (enum vect_cost_for_stmt): Define.
12265 (builtin_vectorization_cost): Change argument and comment.
12266 * tree-vectorizer.h: Remove cost model macros.
12267 * tree-vect-loop.c: Include target.h.
12268 (vect_get_cost): New function.
12269 (vect_estimate_min_profitable_iters): Replace cost model macros with
12270 calls to vect_get_cost.
12271 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12272 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12273 default implementation.
12274 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12275 calls to target hook builtin_vectorization_cost.
12276 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12278 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12279 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12280 implementation to return costs.
12281 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12282 * config/spu/spu.h: Remove vectorizer cost model macros.
12283 * config/i386/i386.h: Likewise.
12284 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12285 a call to target hook builtin_vectorization_cost.
12287 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12290 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12291 and above and defer till target is known.
12292 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12293 turn off otherwise.
12295 2010-05-25 Jan Hubicka <jh@suse.cz>
12297 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12298 (df_compact_blocks): Likewise.
12299 * df.h (struct df): Turn hardware_regs_used,
12300 regular_block_artificial_uses, eh_block_artificial_uses,
12301 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12303 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12304 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12305 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12306 df_scan_blocks, df_insn_delete, df_insn_rescan,
12307 df_insn_rescan_debug_internal, df_insn_rescan_all,
12308 df_process_deferred_rescans, df_process_deferred_rescans,
12309 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12310 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12311 df_record_entry_block_defs, df_record_exit_block_uses,
12312 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12313 df_scan_verify): Update.
12315 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12318 * c-common.c (is_typedef_decl): Move this definition ...
12319 * tree.c (is_typedef_decl): ... here.
12320 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12321 * c-common.h (is_typedef_decl): Move this declaration ...
12322 * tree.h (is_typedef_decl): ... here.
12323 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12324 * dwarf2out.c (is_naming_typedef_decl): New function.
12325 (gen_tagged_type_die): Split out of ...
12326 (gen_type_die_with_usage): ... this function. When an anonymous
12327 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12328 is emitted for the typedef.
12329 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12330 anonymous tagged types.
12332 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12335 * c-decl.c (grokdeclarator): Delete warning.
12337 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12339 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12340 newly built CALL_EXPR.
12341 * tree-profile.c (tree_profiling): Don't profile functions produced
12342 for built-in stuff.
12344 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12348 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12349 endianness-independent.
12351 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12353 * c-common.c: Move to c-family/.
12354 * c-common.def: Likewise.
12355 * c-common.h: Likewise.
12356 * c-cppbuiltin.c: Likewise.
12357 * c-dump.c: Likewise.
12358 * c-format.c: Likewise.
12359 * c-format.h : Likewise.
12360 * c-gimplify.c: Likewise.
12361 * c-lex.c: Likewise.
12362 * c-omp.c: Likewise.
12364 * c-opts.c: Likewise.
12365 * c-pch.c: Likewise.
12366 * c-ppoutput.c: Likewise.
12367 * c-pragma.c: Likewise.
12368 * c-pragma.h: Likewise.
12369 * c-pretty-print.c: Likewise.
12370 * c-pretty-print.h: Likewise.
12371 * c-semantics.c: Likewise.
12372 * stub-objc.c: Likewise.
12374 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12375 (get_output_file_with_visibility): Fix name for c-common.h.
12376 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12378 * c-tree.h: Update include path for moved files.
12379 * c-lang.c: Likewise.
12380 * c-lang.h: Likewise.
12381 * c-parser.c: Likewise.
12382 * c-convert.c: Likewise.
12383 * c-decl.c: Likewise.
12384 * c-objc-common.c: Likewise.
12385 * configure.ac: Make sure c-family/ exists in the build directory.
12386 * configure: Regenerate.
12387 * Makefile.in: Update paths for moved files. Regroup files per
12388 location and update dependencies. Move generated_files down after
12391 * config/spu/spu-c.c: Update paths for moved files.
12392 * config/mep/mep-pragma.c: Likewise.
12393 * config/darwin-c.c: Likewise.
12394 * config/i386/msformat-c.c: Likewise.
12395 * config/i386/i386-c.c: Likewise.
12396 * config/avr/avr-c.c: Likewise.
12397 * config/sol2-c.c: Likewise.
12398 * config/ia64/ia64-c.c: Likewise.
12399 * config/rs6000/rs6000-c.c: Likewise.
12400 * config/arm/arm.c: Likewise.
12401 * config/arm/arm-c.c: Likewise.
12402 * config/h8300/h8300.c: Likewise.
12403 * config/v850/v850-c.c: Likewise.
12405 * config/t-darwin: Fix dependencies for moved files.
12406 * config/t-sol2: Fix dependencies for moved files.
12407 * config/mep/t-mep: Fix dependencies for moved files.
12408 * config/ia64/t-ia64: Fix dependencies for moved files.
12409 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12410 * config/v850/t-v850: Fix dependencies for moved files.
12411 * config/v850/t-v850e: Fix dependencies for moved files.
12413 * config/m32c/m32c-pragma.c
12415 * po/exgettext: Look in c-family/ also.
12417 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12419 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12420 (mark_control_dependent_edges_necessary): Call it instead of marking
12421 the last statement manually.
12422 (propagate_necessity): Likewise.
12424 2010-06-05 Jan Hubicka <jh@suse.cz>
12426 * basic-block.h (compute_dominance_frontiers): Updated.
12427 (compute_idf): Likewise.
12429 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12430 for dominance frontiers.
12431 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12432 (insert_updated_phi_nodes_for): Likewise.
12433 (update_ssa): Likewise.
12434 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12435 (compute_dominance_frontiers): Likewise.
12436 (compute_idf): Likewise.
12437 * df-problems.c (df_md_local_compute): Likewise.
12439 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12441 * target.h (struct gcc_target): Add memory_move_cost field.
12442 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12443 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12444 * targhooks.c (default_memory_move_cost): New function.
12445 * targhooks.h (default_memory_move_cost): Declare function.
12446 * reload.h (memory_move_cost): Declare.
12447 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12448 * reginfo.c (memory_move_cost): New function.
12449 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12450 * ira.h (ira_memory_move_cost): Update comment.
12451 * ira.c (ira_memory_move_cost): Update comment.
12452 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12453 with memory_move_cost.
12454 * postreload.c (reload_cse_simplify_set): (Ditto.).
12455 * reload1.c (choose_reload_regs): (Ditto.).
12456 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12457 (MEMORY_MOVE_COST): Revise documentation.
12459 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12460 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12461 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12462 type of 'in' argument to bool.
12463 (TARGET_MEMORY_MOVE_COST): Define.
12465 2010-06-05 Jan Hubicka <jh@suse.cz>
12467 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12468 that cannot return. Be more careful when merging the results with
12469 previously known ones.
12471 2010-06-05 Matthias Klose <doko@ubuntu.com>
12473 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12474 function to add the -iplugindir option.
12475 (find_plugindir_spec_function): Add new declaration and function.
12476 (static_spec_func): Use it for "find-plugindir".
12478 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12481 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12482 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12483 statement expression.
12485 2010-06-05 Jan Hubicka <jh@suse.cz>
12487 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12488 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12489 dense_invalidated_by_call to bitmap head.
12490 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12491 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12492 df_rd_start_dump, df_lr_verify_transfer_functions,
12493 df_live_verify_transfer_functions, df_chain_create_bb,
12494 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12495 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12496 df_simulate_one_insn_forwards, df_md_alloc,
12497 df_md_bb_local_compute_process_def,
12498 df_md_bb_local_compute_process_def, df_md_local_compute,
12499 df_md_transfer_function df_md_free): Update.
12501 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12504 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12505 target type for ADDR_EXPR; require no changes to qualifiers except
12506 for function types.
12507 * c-tree.h (c_build_type_variant): Remove.
12509 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12511 * genautomata.c (get_excl_set): Do work per element, not per char.
12512 (check_presence_pattern_sets): Similar.
12513 (check_absence_pattern_sets): Similar.
12515 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12517 * genautomata.c (curr_state_pass_num): Delete.
12518 (min_issue_delay_pass_states): Delete.
12519 (min_issue_delay): Delete.
12520 (initiate_min_issue_delay_pass_states): Delete.
12521 (output_min_issue_delay_table): Compute min_issue_delay_vect
12522 using a breadth-first search variant.
12523 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12525 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12528 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12529 (df_byte_lr_bb_local_compute): Likewise.
12531 2010-06-03 Jason Merrill <jason@redhat.com>
12533 Implement noexcept operator (5.3.7)
12534 * c-common.c (c_common_reswords): Add noexcept.
12535 * c-common.h (enum rid): Add RID_NOEXCEPT.
12537 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12539 * config/darwin-driver.c (darwin_default_min_version): Use
12540 GCC-specific formats in diagnostics.
12541 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12543 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12544 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12545 eval_spec_function, handle_braces, process_brace_body, main,
12546 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12547 getenv_spec_function, compare_version_strings,
12548 version_compare_spec_function): Use GCC-specific formats in
12551 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12553 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12554 that operand 0 and operand 1 are equal.
12555 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12556 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12557 and operand 1 are equal.
12558 <default>: Ditto. Remove ??? comment.
12559 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12560 and operand 1 are equal.
12561 <default>: Ditto. Remove ??? comment.
12562 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12564 (*add<mode>_4) <default>: Ditto.
12565 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12567 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12569 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12570 * config/i386/i386.c (ix86_print_operand): Make non-static.
12571 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12572 * output.h (output_operand): Declare.
12573 * final.c (output_operand): Make non-static.
12575 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12577 PR rtl-optimization/44013
12578 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12579 when processing debug insns.
12582 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12583 recursing. Check that recursion is bounded. Rename inner var
12584 to avoid hiding incoming argument.
12586 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12588 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12589 operands[2] == 255.
12593 (*addqi_ext_1_rex64): Ditto.
12594 (*addqi_ext_1): Ditto.
12596 (*addqi_4): Check for incdec_operand in QImode.
12598 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12599 using SWI mode iterator.
12600 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12601 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12603 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12604 using SWI mode iterator.
12606 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12609 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12610 * c-format.c (gcc_diag_flag_specs): Add hash.
12611 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12612 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12613 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12614 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12615 (pp_c_type_qualifier_list): Call the function above.
12616 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12617 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12618 (WARN_FOR_QUALIFIERS): New macro.
12619 (convert_for_assignment): Use it.
12621 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12623 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12625 2010-06-04 Jan Hubicka <jh@suse.cz>
12627 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12628 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12629 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12630 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12631 * fwprop.c (single_def_use_enter_block): Likewise.
12632 * ddg.c (create_ddg_dep_from_intra_loop_link,
12633 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12634 * loop-iv.c (latch_dominating_def): Likewise.
12635 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12636 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12637 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12638 df_rd_transfer_function, df_rd_top_dump,
12639 df_rd_bottom_dump): Update.
12640 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12641 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12642 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12643 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12644 df_lr_verify_solution_start, df_lr_verify_solution_end,
12645 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12646 df_live_free_bb_info, df_live_alloc, df_live_reset,
12647 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12648 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12649 df_live_verify_solution_start, df_live_verify_solution_end,
12650 df_live_verify_transfer_functions, df_chain_create_bb,
12651 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12652 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12653 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12654 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12655 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12656 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12657 df_byte_lr_bottom_dump, df_create_unused_note,
12658 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12659 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12660 df_md_transfer_function, df_md_init, df_md_confluence_0,
12661 df_md_confluence_n,
12662 df_md_top_dump, df_md_bottom_dump): Update.
12663 (struct df_lr_problem_data): Embedd bitmap headers.
12665 2010-06-04 Jan Hubicka <jh@suse.cz>
12667 * dce.c (dce_process_block): Do not re-scan already marked
12670 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12672 PR rtl-optimization/39871
12673 PR rtl-optimization/40615
12674 PR rtl-optimization/42500
12675 PR rtl-optimization/42502
12676 * ira.c (init_reg_equiv_memory_loc: New function.
12677 (ira): Call it twice.
12678 * reload.h (calculate_elim_costs_all_insns): Declare.
12679 * ira-costs.c: Include "reload.h".
12680 (regno_equiv_gains): New static variable.
12681 (init_costs): Allocate it.
12682 (finish_costs): Free it.
12683 (ira_costs): Call calculate_elim_costs_all_insns.
12684 (find_costs_and_classes): Take estimated elimination costs
12686 (ira_adjust_equiv_reg_cost): New function.
12687 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12688 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12689 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12690 (elim_bb): New static variable.
12691 (reload): Move code out of here into init_eliminable_invariants and
12692 free_reg_equiv. Call them.
12693 (calculate_elim_costs_all_insns): New function.
12694 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12695 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12696 but call note_reg_elim_costly if we turned a valid memory address
12697 into an invalid one.
12698 * Makefile.in (ira-costs.o): Depend on reload.h.
12700 2010-06-04 Julian Brown <julian@codesourcery.com>
12702 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12705 2010-06-04 Richard Guenther <rguenther@suse.de>
12708 * cgraph.h (struct varpool_node): Add lto_file_data field.
12709 * lto-cgraph.c (input_varpool_node): Initialize it.
12711 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12713 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12714 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12715 predicate in "type" attribute calculation.
12716 (*addsi_1_zext): Ditto.
12717 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12718 (*addsi_2_zext): Ditto.
12719 (*add<mode>_3): Ditto.
12720 (*addsi_3_zext): Ditto.
12721 (*add<mode>_5): Ditto.
12723 2010-06-03 Jan Hubicka <jh@suse.cz>
12725 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12727 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12729 2010-06-03 Jan Hubicka <jh@suse.cz>
12731 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12732 micro-optimize the checks when to add new note.
12734 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12736 * final.c (output_asm_insn): Call
12737 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12738 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12739 (output_address): Call targetm.asm_out.print_operand_address.
12741 * target.h (struct gcc_target): Add print_operand,
12742 print_operand_address, and print_operand_punct_valid_p fields.
12743 * targhooks.h (default_print_operand): Declare.
12744 (default_print_operand_address): Declare.
12745 (default_print_operand_punct_valid_p): Declare.
12746 * targhooks.c (default_print_operand): Define.
12747 (default_print_operand_address): Define.
12748 (default_print_operand_punct_valid_p): Define.
12749 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12750 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12751 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12752 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12753 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12754 * vmsdbgout.c (addr_const_to_string): Update comment.
12755 * config/i386/i386.c (print_operand): Rename to...
12756 (ix86_print_operand): ...this. Make static.
12757 (print_operand_address): Rename to...
12758 (ix86_print_operand_address): ...this. Make static. Call
12759 ix86_print_operand instead of PRINT_OPERAND.
12760 (ix86_print_operand_punct_valid_p): New function.
12761 (TARGET_PRINT_OPERAND): Define.
12762 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12763 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12764 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12765 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12766 (PRINT_OPERAND): Delete.
12767 (PRINT_OPERAND_ADDRESS): Delete.
12768 * config/i386/i386-protos.h (print_operand): Delete prototype.
12769 (print_operand_address): Delete prototype.
12771 2010-06-03 Richard Guenther <rguenther@suse.de>
12773 PR tree-optimization/44403
12774 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12775 Preserve pointer qualifiers.
12776 (vect_create_data_ref_ptr): Likewise.
12778 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12781 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12783 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12785 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12788 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12789 return false if merging the bbs would lead to goto_locus
12790 location being lost from the IL.
12792 2010-06-03 Jan Hubicka <jh@suse.cz>
12793 Jakub Jelinek <jakub@redhat.com>
12795 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12796 set->regs[i] is NULL or has just one entry.
12798 2010-06-03 Jan Hubicka <jh@suse.cz>
12800 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12801 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12803 2010-06-03 Paul Brook <paul@codesourcery.com>
12805 * config/arm/arm.c (FL_TUNE): Define.
12806 (arm_default_cpu, arm_cpu_select): Remove.
12807 (all_cores): Populate core field.
12808 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12809 (arm_find_cpu): New function.
12810 (arm_handle_option): Lookup cpu/architecture names.
12811 (arm_override_options): Cleanup mcpu/march/mtune handling.
12812 (arm_file_start): Ditto.
12814 2010-06-03 Alan Modra <amodra@gmail.com>
12817 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12818 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12819 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12820 (rs6000_emit_load_toc_table): Likewise.
12822 2010-06-02 Jan Hubicka <jh@suse.cz>
12824 * passes.c (init_optimization_passes): Put ipa reference
12825 after ipa pure-const.
12827 2010-06-02 Jan Hubicka <jh@suse.cz>
12829 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12830 calls_read_all and calls_write_all.
12831 (get_reference_optimization_summary): Fix formatting.
12832 (is_proper_for_analysis): Check that decl is not readonly.
12833 (propagate_bits): Check CONST/PURE/noreturn flags.
12834 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12835 (analyze_function): Ignore indirect edges.
12836 (copy_global_bitmap): For all module statics, do nothing.
12837 (generate_summary): Do not print calls_read_all/calls_write_all.
12838 (read_write_all_from_decl): Take node as argument; check
12839 cgraph_node_cannot_return.
12840 (propagate): Reorganize read_all/write_all computation;
12841 check indirect edges; check ecf flags; use all_module_statics
12842 in the results; do not free all_module_statics.
12843 (stream_out_bitmap): Handle all_module_statics.
12844 (ipa_reference_write_optimization_summary): Likewise; use
12845 varpool/cgraph encoders to get boundaries.
12846 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12847 use it when possible.
12849 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12852 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12853 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12855 * doc/extend.texi (powerpc builtins): Document vec_recip,
12856 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12858 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12859 (rs6000_emit_swrsqrt): Ditto.
12860 (rs6000_emit_swdivsf): Delete.
12861 (rs6000_emit_swdivdf): Ditto.
12862 (rs6000_emit_swrsqrtsf): Ditto.
12864 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12865 describe the reciprocal estimate support for each type.
12866 (recip_options): Map -mrecip=<opt> into option bits.
12867 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12868 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12869 reciprocal estimate instructions.
12870 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12871 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12872 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12873 cost information if -mdebug=cost or -mdebug=reg.
12874 (rs6000_override_options): Set -mrecip-precision for power6, and
12875 power7 machines. If -mvsx or -mdfp, enable various options that
12876 came in previous instruction set ISAs, unless the option was
12877 explicitly disabled by the command line option. Parse
12878 -mrecip=<opt> options.
12879 (rs6000_builtin_vectorized_function): Add support for vectorizing
12880 the reciprocal estimate builtins and expansions.
12881 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12882 (bdesc_2arg): Add reciprocal estimate builtins.
12883 (bdesc_1arg): Add reciprocal square root estimate builtins.
12884 (rs6000_expand_builtin): Rewrite to use a switch statement,
12885 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12886 (rs6000_init_builtins): Create declarations for reciprocal
12888 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12889 sized, prefer traditional floating point registers, if integer
12890 vector types, prefer altivec registers. Don't actually look at
12891 the memory address any more.
12892 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12894 (rs6000_load_constant_and_splat): New helper function to load up
12895 the constant for reciprocal estimate instructions.
12896 (rs6000_emit_madd): New helper function for generating
12897 multiply/add type instructions, based on the current switches.
12898 (rs6000_emit_msub): Ditto.
12899 (rs6000_emit_mnsub): Ditto.
12900 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12901 replace a divide with a reciprocal estimate and fixup, adding
12902 support for machines with high precision and vectors.
12903 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12904 low precision machines.
12905 (rs6000_emit_swdiv): New common function to be called to replace a
12906 division with reciprocal estimate and fixup.
12907 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12908 for double and vector types. Add support for high precision machines.
12910 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12911 the reciprocal estimate instructions can be generated.
12912 (TARGET_FRE): Ditto.
12913 (TARGET_FRSQRTES): Ditto.
12914 (TARGET_FRSQRTE): Ditto.
12915 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12917 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12918 square root estimate on vectors.
12919 (re<mode>2): New insn for reciprocal division estimate on vectors.
12921 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12923 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12924 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12925 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12926 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12927 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12928 (RS6000_BUILTIN_RSQRT): Ditto.
12929 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12930 floating point builtin.
12932 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12933 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12934 __RECIP_PRECISION__ based on the command line switches.
12935 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12937 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12938 replacing division instructions with reciprocal estimate and fixup.
12939 (-mrecip=<opt>): New option.
12940 (-mrecip-precision): Ditto.
12942 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12943 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12944 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12947 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12948 (UNSPEC_VREFP): Ditto.
12949 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12950 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12951 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12952 reciprocal estimate instructions to be generated.
12953 (altivec_vrefp): Ditto.
12955 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12957 (rreg): New mode attribute for reciprocal estimate support.
12958 (recip<mode>3): New insn for division using reciprocal estimate
12959 and fixup builtins.
12960 (divide define_split): New define_split to convert floating point
12961 division to use reciprocal estimate if the user used the
12962 appropriate options and the split is run when we can add new
12963 pseudo registers for the fixup.
12964 (rsqrt<mode>2): New insn for reciprocal square root support.
12965 (recipsf3): Move into recip<mode>3.
12967 (fres): Use TARGET_FRES.
12968 (rsqrtsf2): Move into rsqrt<mode>2.
12969 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12970 (copysignsf3): Add support for VSX.
12971 (fred): Use TARGET_FRE.
12973 (rsqrtdf_internal1): New function for frsqrte instruciton.
12975 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12976 (vec_rsqrt): Ditto.
12978 2010-06-03 Richard Guenther <rguenther@suse.de>
12980 PR middle-end/44291
12981 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12982 (set_user_assembler_libfunc): Likewise.
12984 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12986 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12988 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12990 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12991 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12992 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12993 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12994 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12995 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12996 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12997 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12998 * defaults.h: Updated for above mentioned changes.
13000 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13002 * c-common.c: Remove header include of tm_p.h.
13003 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13005 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13007 * tree.h (struct tree_decl_map): New type.
13008 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13009 (tree_decl_map_hash): New prototype.
13010 (debug_expr_for_decl, value_expr_for_decl): Change into
13011 tree_decl_map hashtab from tree_map.
13012 (init_ttree): Adjust initialization.
13013 (tree_decl_map_hash): New function.
13014 (decl_debug_expr_lookup, decl_debug_expr_insert,
13015 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13017 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13019 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13021 * configure: Regenerate.
13022 * config.in: Regenerate.
13024 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13025 (X86_64_EMULATION): Define.
13026 (TARGET_LD_EMULATION): Use them.
13028 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13029 (SPARC64_EMULATION): Define.
13030 (LINK_ARCH_SPEC): Use them.
13032 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13034 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13035 smallest_mode_for_size for computing the precision types of new
13036 graphite IVs. Do not call lang_hooks.types.type_for_size.
13038 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13040 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13042 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13044 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13046 PR middle-end/44363
13047 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13048 return false instead.
13050 2010-06-02 Jan Hubicka <jh@suse.cz>
13052 PR middle-end/44295
13053 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13054 create new cgraph node to check callee.
13056 2010-06-02 Richard Guenther <rguenther@suse.de>
13058 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13060 2010-06-02 Richard Guenther <rguenther@suse.de>
13062 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13063 (lto_wrapper_cleanup): ... this. Do not exit.
13064 (fatal): Adjust. Exit here.
13065 (fatal_perror): Likewise.
13066 (fatal_signal): New function.
13067 (main): Set up signal handlers to cleanup temporary files.
13068 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13070 2010-06-02 Richard Guenther <rguenther@suse.de>
13072 PR tree-optimization/44377
13073 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13075 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13077 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13078 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13079 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13080 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13082 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13084 2010-06-02 Jan Hubicka <jh@suse.cz>
13086 * bitmap.c (bitmap_descriptor): Add search_iter.
13087 (bitmap_find_bit): Increment it.
13088 (print_statistics): Print it.
13090 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13092 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13093 instead of gimple_build_call_vec. Delete unnecessary local variable.
13095 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13097 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13098 change from yesterday.
13100 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13102 * c-ada-spec.c: Clean up redundant includes.
13104 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13106 * gimplify.c: Do not include except.h and optabs.h.
13107 (gimplify_body): Do not initialize RTL profiling.
13108 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13109 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13110 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13111 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13114 * tree-pretty-print.h: Include pretty-print.h.
13115 * gimple-pretty-print.h: Include pretty-print.h.
13117 * tree-pretty-print.c: Do not include diagnostic.h.
13118 * tree-vrp.c: Likewise.
13119 * tree-tailcall.c: Likewise
13120 * tree-scalar-evolution.c: Likewise
13121 * tree-ssa-dse.c: Likewise
13122 * tree-chrec.c: Likewise
13123 * tree-ssa-sccvn.c: Likewise
13124 * tree-ssa-copyrename.c: Likewise
13125 * tree-nomudflap.c: Likewise
13126 * tree-call-cdce.c: Likewise
13127 * tree-stdarg.c: Likewise
13128 * tree-ssa-math-opts.c: Likewise
13129 * tree-nrv.c: Likewise
13130 * tree-ssa-sink.c: Likewise
13131 * tree-browser.c: Likewise
13132 * tree-ssa-loop-ivcanon.c: Likewise
13133 * tree-ssa-loop.c: Likewise
13134 * tree-parloops.c: Likewise
13135 * tree-ssa-address.c: Likewise
13136 * tree-ssa-ifcombine.c: Likewise
13137 * tree-if-conv.c: Likewise
13138 * tree-data-ref.c: Likewise
13139 * tree-affine.c: Likewise
13140 * tree-ssa-phiopt.c: Likewise
13141 * tree-ssa-coalesce.c: Likewise
13142 * tree-ssa-pre.c: Likewise
13143 * tree-ssa-live.c: Likewise
13144 * tree-predcom.c: Likewise
13145 * tree-ssa-forwprop.c: Likewise
13146 * tree-ssa-dce.c: Likewise
13147 * tree-ssa-ter.c: Likewise
13148 * tree-ssa-loop-prefetch.c: Likewise
13149 * tree-optimize.c: Likewise
13150 * tree-ssa-phiprop.c: Likewise
13151 * tree-object-size.c: Likewise
13152 * tree-outof-ssa.c: Likewise
13153 * tree-ssa-structalias.c: Likewise
13154 * tree-switch-conversion.c: Likewise
13155 * tree-ssa-reassoc.c: Likewise
13156 * tree-ssa-operands.c: Likewise
13157 * tree-vectorizer.c: Likewise
13158 * tree-vect-data-refs.c: Likewise
13159 * tree-vect-generic.c: Likewise
13160 * tree-vect-stmts.c: Likewise
13161 * tree-vect-patterns.c: Likewise
13162 * tree-vect-slp.c: Likewise
13163 * tree-vect-loop.c: Likewise
13164 * tree-ssa-loop-ivopts.c: Likewise
13165 * tree-ssa-loop-im.c: Likewise
13166 * tree-ssa-loop-niter.c: Likewise
13167 * tree-ssa-loop-unswitch.c: Likewise
13168 * tree-ssa-loop-manip.c: Likewise
13169 * tree-ssa-loop-ch.c: Likewise
13170 * tree-dump.c: Likewise
13171 * tree-complex.c: Likewise
13173 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13174 * tree-ssa-uninit.c: Likewise
13175 * tree-ssa-threadupdate.c: Likewise
13176 * tree-ssa-uncprop.c: Likewise
13177 * tree-ssa-ccp.c: Likewise
13178 * tree-ssa-dom.c: Likewise
13179 * tree-ssa-propagate.c: Likewise
13180 * tree-ssa-alias.c: Likewise
13181 * tree-dfa.c: Likewise
13182 * tree-cfgcleanup.c: Likewise
13183 * tree-sra.c: Likewise
13184 * tree-ssa-copy.c: Likewise
13185 * tree-ssa.c: Likewise
13186 * tree-profile.c: Likewise
13187 * tree-cfg.c: Likewise
13188 * tree-ssa-threadedge.c: Likewise
13189 * tree-vect-loop-manip.c: Likewise
13191 * tree-inline.c: Do not include diagnostic.h and expr.h.
13193 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13195 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13196 * tree-loop-distribution.c: Likewise.
13198 2010-06-01 Jan Hubicka <jh@suse.cz>
13200 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13202 2010-06-01 Jan Hubicka <jh@suse.cz>
13204 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13205 remove return value.
13206 (split_bbs_on_noreturn_calls) .... here.
13207 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13208 * tree-flow.h (fixup_noreturn_call): New.
13210 2010-06-01 Jan Hubicka <jh@suse.cz>
13212 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13214 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13216 * tree.h (build_nt_call_list): Delete.
13217 * tree.c (build_nt_call_list): Delete.
13219 2010-06-01 Jan Hubicka <jh@suse.cz>
13221 * fwprop.c: Make emit-rtl.h include last.
13222 * rtlanal.c: Include emit-rtl.h.
13223 * genautomata.c: Output emit-rtl include into insn-automata.c
13224 * df-scan.c: Include emit-rtl.h.
13225 * haifa-sched.c: Indlude emit-rtl.h.
13226 * mode-switching.c: Indlude emit-rtl.h.
13227 * graph.c: Indlude emit-rtl.h.
13228 * sel-sched.c: Include emit-rtl.h.
13229 * sel-sched-ir.c: Include emit-rtl.h.
13230 * ira-build.c: Include emit-rtl.h.
13231 * emit-rtl.c (first_insn, last_insn): Remove defines.
13232 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13233 Move to emit-rtl.h.
13234 (set_new_first_and_last_insn, get_last_insn_anywhere,
13235 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13236 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13237 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13238 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13239 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13240 Use accessor functions.
13241 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13242 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13243 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13244 mem_expr_equal_p): Move here from rtl.h.
13245 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13246 Move here from emit-rtl.c; make inline.
13247 * cfglayout.h: Include emit-rtl.h.
13248 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13249 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13250 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13251 mem_expr_equal_p, get_insns, set_first-insn,
13252 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13253 * reg-stack.c: Include emit-rtl.h.
13256 2010-06-01 Jan Hubicka <jh@suse.cz>
13258 * cgraph.h (tree_function_versioning): Update prototype.
13259 (cgraph_function_versioning): Update prototype.
13260 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13262 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13263 (cgraph_materialize_clone, save_inline_function_body): Update use of
13264 tree_function_versioning.
13265 * tree-inline.c (copy_bb): Look for previous copied block to link
13266 after; fix debug output.
13267 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13268 (copy_body): Likewise.
13269 (expand_call_inline): Update use of copy_body.
13270 (tree_function_versioning): Update use of copy body; accept
13271 blocks_to_copy and new_entry.
13273 2010-06-01 Jan Hubicka <jh@suse.cz>
13275 * gegenrtl.c: Remove unnecesary prototypes.
13277 (gendef): Produce static inline.
13279 (main): Do not decode parameters; generate header only.
13280 * Makefile.in (genrtl.c): Remove.
13282 2010-06-01 Jan Hubicka <jh@suse.cz>
13284 * tree-switch-conversion.c (build_one_array): Make it readonly.
13286 2010-06-01 Richard Guenther <rguenther@suse.de>
13288 * optabs.c (init_optabs): Guard all accesses to reinit.
13289 * ipa-pure-const.c (propagate): Fix another typo.
13290 * opts.c (common_handle_option): Split assignment to bool.
13291 * c-opts.c (c_common_handle_option): Likewise.
13293 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13294 Matthew Gingell <gingell@adacore.com>
13296 * doc/invoke.texi: Mention -fdump-ada-spec.
13297 * tree-dump.c (dump_files): Add ada-spec.
13298 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13299 * tree-pass.h (tree_dump_index): Add TDI_ada.
13300 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13301 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13302 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13303 * c-decl.c: Include c-ada-spec.h.
13304 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13306 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13307 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13308 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13309 * c-ada-spec.h, c-ada-spec.c: New files.
13311 2010-06-01 Richard Guenther <rguenther@suse.de>
13314 * ipa-pure-const.c (get_function_state): Hand back varying state
13315 if we do not have one.
13316 (has_function_state): New function.
13317 (duplicate_node_data): Adjust.
13318 (remove_node_data): Likewise.
13319 (pure_const_write_summary): Likewise.
13320 (propagate): Likewise. Fix typo.
13322 2010-06-01 Jan Hubicka <jh@suse.cz>
13324 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13325 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13326 (execute_all_ipa_transforms): Do not play with the states.
13328 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13330 * config/arm/t-linux-androideabi: New.
13331 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13333 2010-06-01 Jan Hubicka <jh@suse.cz>
13335 * tree-inline.c (estimate_num_insns): For stdarg functions look
13336 into call statement to count cost of argument passing.
13338 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13340 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13341 argument for fprintf.
13342 (ix86_output_addr_diff_elt): Likewise.
13343 (x86_function_profiler): Likewise.
13344 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13345 (LPREFIX): Likewise.
13346 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13348 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13351 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13352 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13353 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13354 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13355 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13356 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13357 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13358 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13361 2010-05-31 Jan Hubicka <jh@suse.cz>
13363 * tree.h (tree_range_check_failed): Declare noreturn.
13365 2010-05-31 Jan Hubicka <jh@suse.cz>
13367 * gimple.c (gimple_call_builtin_p): New function.
13368 * gimple.h (gimple_call_builtin_p): Declare.
13369 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13371 (execute_warn_function_return): BUILT_IN_RETURN is return.
13372 (split_critical_edges): Return edges are not critical.
13373 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13374 (gimple_verify_flow_info): Handle built_in_return.
13375 (execute_warn_function_return): Handle built_in_return.
13376 * ipa-pure-const.c (check_call): Ignore builtin_return.
13378 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13380 PR middle-end/44337
13381 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13382 array accesses with non-MEM.
13384 PR tree-optimization/44182
13385 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13386 newly needs to end a bb is followed by debug stmts, instead return
13387 true from the function at the end.
13388 (maybe_move_debug_stmts_to_successors): New function.
13389 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13391 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13394 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13396 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13398 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13399 for nested functions in non-optimized compilation.
13401 2010-05-31 Richard Guenther <rguenther@suse.de>
13403 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13405 2010-05-30 Jan Hubicka <jh@suse.cz>
13407 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13409 2010-05-30 Richard Guenther <rguenther@suse.de>
13412 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13413 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13416 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13418 * config/darwin.c (output_objc_section_asm_op): Add comment.
13419 (name_needs_quotes): Add '_' to list of valid comment chars.
13420 (machopic_output_function_base_name): Remove unneeded quotes.
13421 (darwin_encode_section_info): Adjust asm whitespace.
13422 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13423 (ASM_OUTPUT_LOCAL): Ditto.
13424 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13425 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13426 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13428 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13430 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13431 RS6000_OUTPUT_BASENAME unconditionally.
13432 (rs6000_output_function_epilogue): Likewise.
13434 2010-05-30 Jan Hubicka <jh@suse.cz>
13436 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13439 2010-05-30 Richard Guenther <rguenther@suse.de>
13441 * tree-cfg.c (verify_gimple_assign_single): Implement
13442 verification for COND_EXPR rhs.
13444 2010-05-30 Jan Hubicka <jh@suse.cz>
13446 * cgraph.h (cgraph_dump_file): Declare.
13447 * cgraphunit.c (cgraph_dump_file): Export.
13448 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13450 2010-05-30 Jan Hubicka <jh@suse.cz>
13452 * dwarf2out.c (reference_to_unused,
13453 premark_types_used_by_global_vars_helper): Avoid creation of new
13456 2010-05-30 Jan Hubicka <jh@suse.cz>
13458 * cgraph.h (cgraph_node_cannot_return,
13459 cgraph_edge_cannot_lead_to_return): New functions.
13460 * cgraph.c (cgraph_node_cannot_return,
13461 cgraph_edge_cannot_lead_to_return): Use them.
13462 * ipa-pure-const.c (pure_const_names): New static var.
13463 (check_call): Handle calls not leading to return.
13464 (pure_const_read_summary): Dump info read.
13465 (propagate): Dump info about propagation process; ignore side effects
13466 of functions not leading to exit; fix handling of pure functions.
13468 2010-05-30 Jan Hubicka <jh@suse.cz>
13470 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13471 for tail call epilogues.
13473 2010-05-30 Jan Hubicka <jh@suse.cz>
13475 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13476 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13479 2010-05-29 Jan Hubicka <jh@suse.cz>
13481 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13482 node; remove references in node we no longer keep in cgrpah but need
13485 2010-05-29 Jan Hubicka <jh@suse.cz>
13487 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13489 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13492 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13494 2010-05-29 Jan Hubicka <jh@suse.cz>
13496 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13497 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13498 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13499 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13500 debug_names_replaced_by, debug_update_ssa): Likewise.
13501 * sbitmap.c (debug_sbitmap): Likewise.
13502 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13503 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13504 debug_tree_chain): Likewise.
13505 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13506 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13507 * optabs.c (debug_optab_libfuncs): Likewise.
13508 (verify_loop_closed_ssa): Likewise.
13509 * value-prof.c (verify_histograms): Likewise.
13510 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13511 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13512 * cfghooks.c (verify_flow_info): Likewise.
13513 * fold-const.c (debug_fold_checksum): Likewise.
13514 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13515 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13517 * omega.c (debug_omega_problem): Likewise.
13518 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13519 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13520 * dominance.c (verify_dominators, debug_dominance_info,
13521 debug_dominance_tree): Likewise.
13522 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13523 * df_regno_debug, df_ref_debug,
13524 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13525 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13526 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13527 * sel-sched.c (debug_state): Likewise.
13528 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13530 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13531 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13532 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13533 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13535 * c-pretty-print.c (debug_c_tree): Likewise.
13536 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13537 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13538 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13539 * ebitmap.c (debug_ebitmap): Likewise.
13540 * function.c (debug_find_var_in_block_tree): Likewise.
13541 * print-rtl.c (debug_rtx): Likewise.
13542 (debug_rtx_count): Likewise.
13543 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13544 * stor-layout.c (debug_rli): Likewise.
13545 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13546 * tree-data-ref.c (debug_data_references,
13547 debug_data_dependence_relations, debug_data_reference,
13548 debug_data_dependence_relation, debug_rdg_vertex,
13549 debug_rdg_component, debug_rdg): Likewise.
13550 * tree-affine.c (debug_aff): Likewise.
13551 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13553 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13554 * emit-rtl.c (verify_rtl_sharing): Likewise.
13555 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13556 debug_value_expressions): Likewise.
13557 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13558 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13559 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13560 * cfglayout.c (verify_insn_chain): Likewise.
13561 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13562 debug_clast_stmt, debug_generated_program): Likewise.
13563 * ggc-page.c (debug_print_page_list): Likewise.
13564 * tree-ssa-ter.c (debug_ter): Likewise.
13565 * graphite-dependences.c (debug_pddr): Likewise.
13566 * sched-deps.c (debug_ds): Likewise.
13567 * tree-ssa.c (verify_ssa): Likewise.
13568 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13569 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13570 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13571 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13572 * tree-inline.c (debug_find_tree): Likewise.
13573 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13574 debug_ppl_powerset_matrix): Likewise.
13575 * var-tracking.c (debug_dv): Likewise.
13576 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13577 * cfgloop.c (verify_loop_structure): Likewise.
13578 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13579 * c-common.c (verify_sequence_points): Likewise.
13580 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13581 debug_candidates, debug_rgn_dependencies): Likewise.
13582 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13583 * debug_constraint_graph, debug_solution_for_var,
13584 debug_sa_points_to_info): Likewise.
13585 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13587 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13588 debug_loops, debug_loop, debug_loop_num): Likewise.
13589 * passes.c (debug_pass): Likewise.
13590 (dump_properties): Likewise; add cfglayout property.
13591 (debug_properties): Likewise.
13592 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13593 * varpool.c (debug_varpool): Likewise.
13594 * regcprop.c (debug_value_data): Likewise.
13595 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13596 debug_immediate_uses_for): Likewise.
13598 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13601 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13602 Filter out insn-flags.h.
13604 2010-05-29 Jan Hubicka <jh@suse.cz>
13606 * cgraph.h (struct varpool_node_set_def,
13607 struct cgraph_node_set_def): Remove unused AUX pointer.
13608 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13611 2010-05-29 Jan Hubicka <jh@suse.cz>
13613 PR middle-end/44324
13614 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13616 2010-05-29 Richard Guenther <rguenther@suse.de>
13618 * lto-streamer.c (cached_bp): New global variable.
13619 (bitpack_create): Return the cached bitpack, if available.
13620 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13621 (bp_pack_value): Remove redundant asserts.
13623 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13625 PR middle-end/44306
13626 * tree-if-conv.c (is_true_predicate): New.
13627 (is_predicated): Use is_true_predicate.
13628 (add_to_predicate_list): Same. Do not use unshare_expr.
13629 (add_to_dst_predicate_list): Same.
13631 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13633 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13635 (predicate_bbs): Same.
13636 (clean_predicate_lists): Same.
13637 (find_phi_replacement_condition): Do not AND the predicate from
13640 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13643 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13645 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13648 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13649 (negdf2): Adjust expander pattern and use negdf2_slow.
13650 (negsf2): Likewise.
13652 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13654 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13656 * df.h (struct df_base_ref): Move regno field up.
13657 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13658 * expr.h (struct separate_ops): Move location field up.
13659 * optabs.h (struct optab_d): Move libcall_basename field down.
13660 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13661 * config/i386/i386.h (struct machine_function): Convert call_abi field
13662 into a bitfield. Move cfa field to the end of the structure.
13664 2010-05-29 Jan Hubicka <jh@suse.cz>
13666 * varpool.c (varpool_get_node): Fix lookup.
13668 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13670 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13671 RTL specific prototypes with #ifdef RTX_CODE.
13672 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13673 * config/spu/t-spu-elf: Fix dependencies.
13675 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13677 2010-05-29 Mike Stump <mikestump@comcast.net>
13680 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13681 TM_H when building to avoid dependency loops.
13683 2010-05-29 Jan Hubicka <jh@suse.cz>
13685 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13686 refs and body; not the whole node for masters of materialized clones.
13688 2010-05-29 Mike Stump <mikestump@comcast.net>
13690 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13692 2010-05-29 Jan Hubicka <jh@suse.cz>
13694 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13695 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13696 use of clone_function_name.
13697 * cgraph.h (cgraph_create_virtual_clone,
13698 cgraph_function_versioning): update prototypes.
13699 (clone_function_name): Declare.
13700 * ipa-cp.c (ipcp_insert_stage): Update call of
13701 cgraph_create_virtual_clone.
13702 * omp-low.c (create_omp_child_function_name): Use
13703 cgraph_create_virtual_clone.
13704 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13705 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13706 and make decl local.
13708 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13710 * vec.h: Include statistics.h
13711 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13714 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13716 * c-lex.c: Do not include c-tree.h.
13717 * c-pretty-print.c: Likewise.
13718 * c-opts.c: Likewise.
13719 * c-gimplify.c: Likewise.
13720 * c-common.c: Likewise.
13721 * c-dump.c: Likewise. Include c-common.h.
13723 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13725 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13726 before including diagnostic-core.h.
13727 (c_cpp_error): New prototype moved from c-tree.h.
13728 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13729 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13730 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13731 (c_cpp_error): Prototype moved to c-common.h.
13732 * Makefile.in: Update dependency for C_COMMON_H.
13734 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13736 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13737 * c-common.c (c_register_addr_space): Remove here.
13738 * c-decl.c (c_register_addr_space): Re-add here.
13740 2010-05-28 Mike Stump <mikestump@comcast.net>
13742 * config/darwin-c.c: Remove c-tree.h include.
13744 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13746 * gcc.c: Include diagnostic.h.
13747 (error_count): Remove. All users changed to use errorcount.
13748 (programname): Remove. All users changed to use progname.
13749 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13751 (execute): Don't include "Internal error" and bug reporting
13752 information in argument of internal_error call.
13753 (process_command): Don't increment error_count after calling
13755 (input_filename): Rename to gcc_input_filename. All users
13757 (main): Call diagnostic_initialize. Register delete_temp_files
13758 with atexit. Use seen_error to test for errors.
13759 * gcc.h: Include diagnostic-core.h.
13760 (fatal_error, error, warning): Remove.
13761 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13762 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13763 (gcc.o): Update dependencies.
13765 2010-05-28 Jeff Law <law@redhat.com>
13767 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13769 * ira.h (ira_bad_reload_regno): Declare
13770 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13772 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13773 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13774 (allocno_reload_assign): Likewise.
13776 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13778 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13781 2010-05-28 Richard Guenther <rguenther@suse.de>
13784 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13785 Stream fixed-point constants mode.
13786 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13787 and TYPE_PRECISION.
13788 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13789 Stream fixed-point constants mode.
13790 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13791 and TYPE_PRECISION.
13793 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13795 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13796 only place it was called from.
13797 (number_of_latch_executions): Do not return chrec_dont_know when the
13798 may_be_zero is a runtime condition: instead, return a COND_EXPR
13799 including the may_be_zero condition.
13800 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13802 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13805 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13807 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13808 generate COND_EXPRs for degenerate_phi_result.
13810 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13812 PR middle-end/44293
13813 * tree-if-conv.c (if_convertible_loop_p): Check the
13814 if-convertibility of phi nodes in non predicated BBs.
13816 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13818 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13820 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13823 * gcc.c (inform, warning, inform): New functions.
13824 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13825 gmsgid. All callers changed.
13826 (notice): Rename to fnotice; add parameter fp. All callers changed.
13827 (fatal_error): Rename to fatal_signal. All users changed.
13828 (fatal): Rename to fatal_error; change cmsgid parameter to
13829 gmsgid. All callers changed.
13830 (process_command): Use warning instead of error for warnings.
13831 (end_going_arg): Don't use _() around argument of error.
13832 (do_spec_1): Use inform for message from %n specs. Use warning
13833 instead of error for warnings.
13834 (main): Use inform for comparison messages. Use warning for
13835 message about unused linker input.
13836 (error): Increment error_count. Print "error: ".
13837 * gcc.h (fatal): Change to fatal_error.
13838 (warning): Declare.
13839 * config/darwin-driver.c (darwin_default_min_version): Use warning
13840 instead of fprintf for warnings.
13841 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13843 2010-05-28 Julian Brown <julian@codesourcery.com>
13845 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13846 (*thumb2_addsi3_compare0_scratch): New.
13847 * config/arm/constraints.md (Pv): New.
13848 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13850 (*addsi3_compare0_scratch): Likewise.
13852 2010-05-28 Jan Hubicka <jh@suse.cz>
13854 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13856 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13857 only on local statics.
13859 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13861 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13863 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13866 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13867 (OPTION_GLIBC): Define.
13869 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13872 * dwarf2out.c (double_int_type_size_in_bits): New function.
13873 (round_up_to_align): Change first argument and return value to
13875 (field_byte_offset): Work internally on double_ints.
13878 * builtins.c (expand_movstr): Use a temporary pseudo instead
13879 of target even when target is not NULL and not const0_rtx, but
13880 fails movstr predicate.
13881 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13883 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13885 * final.c (rest_of_clean_state): Use %m in errors instead of
13887 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13888 instead of strerror.
13889 * toplev.c (process_options): Use %m in errors instead of strerror
13891 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13894 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13896 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13897 (ix86_canonical_va_list_type): Make static. Add declaration.
13898 (ix86_enum_va_list): Make static. Reindent.
13899 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13900 (ix86_canonical_va_list_type): Ditto.
13901 (ix86_enum_va_list): Ditto.
13903 2010-05-28 Richard Guenther <rguenther@suse.de>
13905 * lto-wrapper.c (run_gcc): With -save-temps generate a
13906 user-visible ltrans filename. Fixup ltrans unit numbering.
13908 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13910 * c-common.c (c_common_nodes_and_builtins): Replace use
13911 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13912 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13913 to ix86_enum_va_list.
13914 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13915 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13916 (TARGET_ENUM_VA_LIST_P): Add hook description.
13917 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13918 * target.h (gcc_target): Add enum_va_list hook.
13921 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13922 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13923 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13925 2010-05-28 Alan Modra <amodra@gmail.com>
13928 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13929 emit_library_call machinery to set up __tls_get_addr calls.
13931 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13933 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13935 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13937 Revert fix for PR c++/44188
13938 * c-common.c (is_typedef_decl): Revert the moving of this
13940 * tree.c (is_typedef_decl): ... here.
13941 (typdef_variant_p): Revert the moving of this definition
13942 here from gcc/cp/tree.c.
13943 * c-common.h (is_typedef_decl): Revert the moving of this
13945 * tree.h (is_typedef_decl): ... here.
13946 (typedef_variant_p): Revert the moving of this declaration here
13947 from gcc/cp/cp-tree.h
13948 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13949 (gen_tagged_type_die): Revert the splitting out of ...
13950 (gen_type_die_with_usage): ... this function. Revert the anonymous
13951 tagged type handling.
13952 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13953 typedefs naming anonymous tagged types.
13955 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13957 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13959 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13961 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13962 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13964 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13966 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13967 XER_REGS to CA_REGS throughout.
13968 * config/rs6000/rs6000.h: Same.
13969 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13970 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13971 that mode_iterator "P" is the size for arithmetic carries as well.
13972 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13974 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13977 * combine.c (struct rtx_subst_pair): Define unconditionally.
13978 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13979 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13980 Call make_compound_operation on pair->to.
13981 (propagate_for_debug): Don't call make_compound_operation here.
13982 Always use simplify_replace_fn_rtx.
13984 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13986 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13987 * config/xtensa/xtensa.c (override_options): Check
13988 TARGET_FORCE_NO_PIC and set flag_pic.
13989 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13991 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13994 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13995 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13997 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13999 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14001 * diagnostic.c: Don't include toplev.h.
14002 (progname): Define. Moved from toplev.c.
14003 (seen_error): New function.
14004 * diagnostic.h: Include diagnostic-core.h.
14005 (diagnostic_t, emit_diagnostic): Don't declare here.
14006 * toplev.c (progname): Move to toplev.c.
14007 (emit_debug_global_declarations, compile_file, finalize,
14008 do_compile, toplev_main): Use seen_error.
14009 * toplev.h: Include diagnostic-core.h.
14010 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14011 internal_error, warning, warning_at, error, error_n, error_at,
14012 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14013 verbatim, fnotice, progname): Move to diagnostic-core.h.
14014 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14015 (expand_builtin_expect): Use seen_error.
14016 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14017 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14018 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14019 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14020 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14021 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14022 errorcount for errors.
14023 * c-opts.c (c_common_finish): Use seen_error.
14024 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14025 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14026 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14027 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14028 (get_coverage_counts): Use seen_error.
14029 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14030 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14031 gimplify_body): Use seen_error.
14032 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14033 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14034 * ipa-reference.c (gate_reference): Use seen_error.
14035 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14036 * lambda-code.c: Include diagnostic-core.h instead of
14038 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14039 * lto-compress.c: Include diagnostic-core.h instead of
14041 * lto-section-in.c: Include diagnostic-core.h instead of
14043 * lto-streamer-out.c: Include diagnostic-core.h instead of
14045 * lto-streamer.c: Include diagnostic-core.h instead of
14047 (gate_lto_out): Use seen_error.
14048 * matrix-reorg.c: Include diagnostic-core.h instead of
14050 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14051 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14052 (gate_expand_omp, lower_omp_1): Use seen_error.
14053 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14054 (rest_of_decl_compilation, rest_of_type_compilation,
14055 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14056 * tree-cfg.c (label_to_block_fn): Use seen_error.
14057 * tree-inline.c (optimize_inline_calls): Use seen_error.
14058 * tree-mudflap.c (mudflap_finish_file): Use
14060 * tree-optimize.c (gate_all_optimizations,
14061 gate_all_early_local_passes, gate_all_early_optimizations): Use
14063 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14064 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14065 (varpool_remove_unreferenced_decls,
14066 varpool_assemble_pending_decls): Use seen_error.
14067 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14068 (TOPLEV_H, DIAGNOSTIC_H): Update.
14069 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14070 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14071 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14072 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14073 coverage.o, lambda-code.o): Update dependencies.
14075 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14078 * c-common.c (is_typedef_decl): Move this definition ...
14079 * tree.c (is_typedef_decl): ... here.
14080 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
14081 * c-common.h (is_typedef_decl): Move this declaration ...
14082 * tree.h (is_typedef_decl): ... here.
14083 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
14084 * dwarf2out.c (is_naming_typedef_decl): New function.
14085 (gen_tagged_type_die): Split out of ...
14086 (gen_type_die_with_usage): ... this function. When an anonymous
14087 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14088 is emitted for the typedef.
14089 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14090 anonymous tagged types.
14092 2010-05-27 Jason Merrill <jason@redhat.com>
14094 * print-tree.c (debug_vec_tree): New fn.
14095 (print_vec_tree): New fn.
14096 * tree.h: Declare them.
14097 * gdbinit.in (pvt): New command.
14099 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14101 * gdbinit.in (pdd): New command.
14103 2010-05-27 Jan Hubicka <jh@suse.cz>
14105 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14106 (update_caller_keys): Return early if there are no callers;
14107 only update fibheap when decresing the key.
14108 (update_callee_keys): Avoid recursion.
14109 (decide_inlining_of_small_functions): When badness does not match;
14110 re-insert into fibheap.
14112 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14114 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14115 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14116 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14117 (ALL_HOST_OBJS): Now a union of the above two.
14118 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14119 all files in ALL_HOST_FRONTEND_OBJS.
14120 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14122 * c-common.c: Pretend to be a backend file by undefining
14123 IN_GCC_FRONTEND (still need rtl.h here).
14125 2010-05-27 Jan Hubicka <jh@suse.cz>
14127 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14128 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14130 2010-05-27 Jan Hubicka <jh@suse.cz>
14132 * sched-ebb.c: Rename struct deps to struct deps_desc.
14134 * sel-sched-ir.c: Likewise.
14135 * sched-deps.c: Likewise.
14136 * sched-int.h: Likewise.
14137 * sched-rgn.c: Likewise.
14139 2010-05-27 Jon Beniston <jon@beniston.com>
14142 * config/lm32/lm32.h: Remove definition of
14143 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14145 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14148 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14150 2010-05-27 Richard Guenther <rguenther@suse.de>
14152 PR tree-optimization/44284
14153 * tree-vect-stmts.c (vectorizable_assignment): Handle
14154 sign-changing conversions as simple copy.
14156 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14158 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14160 (__gthread_active_p): Check for pthread_create if compiling against
14163 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14165 Support compilation for Android platform. Reimplement -mandroid.
14167 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14168 (*android*): Set ANDROID_DEFAULT.
14169 (arm*-*-linux*): Include linux-android.h.
14170 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14171 * config/arm/eabi.h: Remove, move Android-specific parts ...
14172 * config/linux-android.h: ... here. New file.
14173 * config/arm/eabi.opt: Rename to ...
14174 * config/linux-android.opt: ... this.
14175 (mandroid): Allow -mno-android option. Initialize based on
14177 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14178 Move logic to corresponding LINUX_TARGET_* macros.
14179 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14180 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14181 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14182 Android definitions.
14183 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14184 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14187 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14189 Add support for Bionic C library
14191 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14193 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14194 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14196 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14197 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14198 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14199 to support multiple C libraries. Handle Bionic.
14200 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14201 (BIONIC_DYNAMIC_LINKER64): Define.
14202 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14204 (TARGET_HAS_SINCOS): Enable for Bionic.
14206 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14207 the last option specified on command line take effect.
14208 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14210 (mglibc, muclibc): Update.
14212 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14213 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14216 * doc/invoke.texi (-mglibc, -muclibc): Update.
14217 (-mbionic): Document.
14219 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14221 * c-common.h (c_register_addr_space): Add prototype.
14222 (ADDR_SPACE_KEYWORD): Remove.
14223 * c-common.c (c_register_addr_space): New function.
14224 (c_addr_space_name): Reimplement.
14225 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14227 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14228 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14230 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14231 Remove TARGET_ADDR_SPACE_KEYWORDS.
14233 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14235 * input.c: New file.
14236 * input.h (main_input_filename): Move declaration to toplev.h.
14237 * toplev.c (input_location, line_table): Move to input.c
14238 * toplev.h (main_input_filename): Move declaration from input.h.
14239 * tree.c (expand_location): Move to input.c.
14240 * Makefile.in (OBJS-common): Add input.o.
14241 (input.o): Add dependencies.
14243 2010-05-27 Richard Guenther <rguenther@suse.de>
14245 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14246 for non-existant files.
14247 (fork_execute): Mark args_name file as deleted.
14249 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14252 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14253 (narrow_signed_type): Likewise.
14255 2010-05-26 Jan Hubicka <jh@suse.cz>
14257 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14258 edge only when checking is enabled; check using former_clone_of;
14259 check inline clones too.
14260 (cgraph_materialize_clone): Record former_clone_of pointer.
14261 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14262 combining redirections; dump args_to_skip bitmap
14263 (cgraph_materialize_all_clones): Do no redirection here.
14264 * ipa-inline.c (inline_transform): Do redirection here.
14265 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14268 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14270 * config/avr/avr-c.c: Do not include regs.h.
14271 Include cpplib.h for cpp_define and tree.h for c-common.h.
14272 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14273 * config/avr/t-avr: Fix dependencies for avr-c.o.
14275 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14277 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14278 string instead of SYMBOL_REF rtx.
14279 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14280 * libfuncs.h: ...to here. Adjust for explow.c change.
14282 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14284 * pretty-print.c: Don't include ggc.h.
14285 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14286 (identifier_to_locale): Use them for allocation.
14287 * pretty-print.h (identifier_to_locale_alloc,
14288 identifier_to_locale_free): Declare.
14289 * toplev.c (alloc_for_identifier_to_locale): New.
14290 (general_init): Set identifier_to_locale_alloc and
14291 identifier_to_locale_free.
14292 * Makefile.in (pretty-print.o): Update dependencies.
14294 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14296 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14297 pointer types if they have different alignment or mode.
14299 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14301 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14302 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14303 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14304 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14305 sparc_function_value_regno_p): New functions.
14306 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14307 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14308 (function_value): Rename to...
14309 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14310 argument to 'outgoing'.
14311 (function_arg_record_value, function_arg_union_value,
14312 function_arg_vector_value): Update comment.
14314 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14316 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14317 (fde_needed_for_eh_p): New predicate.
14318 (output_call_frame_info): Use it throughout to decide whether FDEs
14319 are needed for EH purpose.
14320 (dwarf2out_begin_prologue): Reorder assignments.
14322 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14324 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14325 special case loop->header.
14326 (is_predicated): New.
14327 (if_convertible_loop_p): Call it.
14329 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14331 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14332 iterator in parameter. Do not generate code during the analysis.
14333 (tree_if_convert_cond_stmt): Removed.
14334 (tree_if_convert_stmt): Removed.
14335 (predicate_bbs): New.
14336 (if_convertible_loop_p): Call predicate_bbs.
14337 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14338 now contains all the analysis part.
14340 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14342 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14343 statements in the analysis part.
14344 (tree_if_convert_stmt): Update comment.
14345 (remove_conditions_and_labels): New.
14346 (combine_blocks): Call remove_conditions_and_labels.
14347 (tree_if_conversion): Update comment.
14349 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14351 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14352 than 2 predecessors or more than 2 successors.
14354 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14356 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14357 of loops in which the data dependence analysis fails.
14359 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14361 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14362 CDI_POST_DOMINATORS.
14363 (tree_if_conversion): Same.
14365 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14367 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14369 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14371 * tree-if-conv.c: Update copyright years. Fix comments.
14374 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14376 * builtin-types.def (BT_INT128): New primitive type.
14377 (BT_UINT128): Likewise.
14378 * c-common.c (c_common_r): Add __int128 keyword.
14379 (c_common_type_for_size): Handle __int128.
14380 (c_common_type_for_mode): Likewise.
14381 (c_common_signed_or_unsigned_type): Likewise.
14382 (c_common_nodes_and_builtins): Add builtin type
14383 if target supports 128-bit integer scalar.
14384 * c-common.h (enum rid): Add RID_INT128.
14385 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14386 if target supports 128-bit integer scalar.
14387 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14388 (finish_declspecs): Likewise.
14389 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14390 (c_token_starts_declspecs): Likewise.
14391 (c_parser_declspecs): Likewise.
14392 (c_parser_attributes): Likewise.
14393 (c_parser_objc_selector): Likewise.
14394 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14395 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14396 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14397 * tree.c (make_or_reuse_type): Likewise.
14398 (make_unsigned_type): Likewise.
14399 (build_common_tree_nodes_2): Likewise.
14400 * tree.h (enum integer_type_kind): Add itk_int128 and
14401 itk_unsigned_int128.
14402 (int128_integer_type_node): New define.
14403 (int128_unsigned_type_node): New define.
14404 * doc/extend.texi: Add documentation about __int128 type.
14406 2010-05-26 Richard Guenther <rguenther@suse.de>
14408 * tree-ssa-sccvn.c (copy_nary): Adjust.
14409 (copy_phis): Rename to ...
14410 (copy_phi): ... this. Adjust.
14411 (copy_references): Rename to ...
14412 (copy_reference): ... this. Adjust.
14413 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14414 result into the valid table.
14416 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14418 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14419 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14421 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14423 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14425 2010-05-26 Richard Guenther <rguenther@suse.de>
14427 * opts.c (common_handle_option): Handle OPT_Ofast.
14429 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14431 * diagnostic.c: Don't include opts.h.
14432 (permissive_error_option): Define.
14433 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14434 for classify_diagnostic. Don't use memset for
14435 classify_diagnostic. Initialize new and recently added fields.
14436 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14438 (diagnostic_report_diagnostic): Pass context parameter to
14439 diagnostic_report_warnings_p. Use option_enabled and option_name
14440 hooks from context.
14441 (emit_diagnostic): Use permissive_error_option.
14442 (permerror): Likewise.
14443 * diagnostic.h: Don't include options.h.
14444 (struct diagnostic_context): Add n_opts, opt_permissive,
14445 inhibit_warnings, warn_system_headers, option_enabled and
14446 option_name fields. Change classify_diagnostic to a pointer.
14447 * opts-diagnostic.h: New file.
14448 * opts.c: Include opts-diagnostic.h.
14449 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14450 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14451 (option_name): New function.
14452 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14453 (c_common_handle_option): Set global_dc->permissive for
14455 * c-common.c (c_cpp_error): Save and restore
14456 global_dc->warn_system_headers, not variable warn_system_headers.
14457 * toplev.c: Include opts-diagnostic.h.
14458 (general_init): Update call to diagnostic_initialize. Set
14459 global_dc->show_column, global_dc->option_enabled and
14460 global_dc->option_name.
14461 (process_options): Don't set global_dc fields here.
14462 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14463 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14465 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14467 * config/picochip/picochip.md (movsi): Split a movsi from a
14468 const after reload.
14470 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14472 * ggc-zone.c: Update copyright year.
14473 (poison_region): Mark memory for Valgrind as undefined before
14474 memset () call and inaccessible afterwards.
14475 (ggc_pch_total_size): Change type of i to int.
14477 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14479 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14481 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14483 * ggc-common.c: Update copyright year.
14484 (ggc_rlimit_bound): Remove prototype. Compile only if
14485 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14486 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14487 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14488 (ggc_min_heapsize_heuristic): Likewise.
14490 2010-05-26 Richard Guenther <rguenther@suse.de>
14492 PR rtl-optimization/44164
14493 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14494 no-common access-path disambiguation.
14495 (indirect_ref_may_alias_decl_p): Adjust.
14496 (indirect_refs_may_alias_p): Likewise.
14497 (refs_may_alias_p_1): Likewise.
14499 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14501 * c-typeck.c: Do not include expr.h.
14503 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14505 * rtl.h (decl_default_tls_model): Move prototype from here...
14506 * output.h: ...to here.
14507 * c-decl.c: Do not include rtl.h.
14508 * c-pragma.c: Likewise.
14509 * c-parser.c: Likewise.
14510 * c-gimplify.c: Likewise. And also not hard-reg-set.
14511 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14512 FIXME note for it. Add a FIXME note for expr.h.
14513 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14514 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14517 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14520 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14521 or total_size is larger than red zone size for non-V4 ABI, emit a
14522 stack_tie resp. frame_tie insn before stack pointer restore.
14523 * config/rs6000/rs6000.md (frame_tie): New insn.
14525 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14527 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14528 * lto-streamer-in.c (input_function): Stream it in.
14529 * lto-streamer-out.c (output_function): Stream it out.
14530 * function.c (allocate_struct_function): Set it.
14531 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14532 for flag_non_call_exceptions.
14533 * cfgbuild.c (control_flow_insn_p): Likewise.
14534 (make_edges): Likewise.
14535 * cfgexpand.c (expand_stack_alignment): Likewise.
14536 * combine.c (distribute_notes): Likewise.
14537 * cse.c (cse_extended_basic_block): Likewise.
14538 * except.c (insn_could_throw_p): Likewise.
14539 * gcse.c (simple_mem): Likewise.
14540 * ipa-pure-const.c (check_call): Likewise.
14541 (check_stmt ): Likewise.
14542 * lower-subreg.c (lower-subreg.c): Likewise.
14543 * optabs.c (emit_libcall_block): Likewise.
14544 (prepare_cmp_insn): Likewise.
14545 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14546 * postreload.c (rest_of_handle_postreload): Likewise.
14547 * reload1.c (reload_as_needed): Likewise.
14548 (emit_input_reload_insns): Likewise.
14549 (emit_output_reload_insns): Likewise.
14550 (fixup_abnormal_edges): Likewise.
14551 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14552 * store-motion.c (find_moveable_store): Likewise.
14553 * tree-eh.c (stmt_could_throw_p): Likewise.
14554 (tree_could_throw_p): Likewise.
14555 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14556 * config/arm/arm.c (arm_expand_prologue): Likewise.
14557 (thumb1_expand_prologue): Likewise.
14558 * config/rx/rx.md (cbranchsf4): Likewise.
14560 * config/s390/s390.c (s390_emit_prologue): Likewise.
14561 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14562 (inline_forbidden_into_p): New predicate.
14563 (expand_call_inline): Use it to forbid inlining.
14564 (tree_can_inline_p): Likewise.
14566 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14568 * config/i386/i386-c.c: Do not include rtl.h.
14569 * config/i386/t-i386: Update dependencies.
14571 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14573 * attribs.c: Do not include rtl.h.
14574 * Makefile.in: Update dependencies.
14576 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14578 * double-int.h (double_int_and): New.
14579 * combine.c (try_combine): Clean up, use double_int_* and
14580 immed_double_int_const functions.
14582 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14584 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14585 stderr to /dev/null instead of grep -q.
14586 * configure: Regenerate.
14588 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14590 * Makefile.in (EXCEPT_H): Fix typo.
14592 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14594 * ira-build.c (update_conflict_hard_reg_costs): New.
14595 (ira_build): Call update_conflict_hard_reg_costs.
14597 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14600 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14602 (intersect_loc_chains): Walk the s2var's loc_chain together
14603 with s1node chain as long as the locations are equal, don't
14604 call find_loc_in_1pdv in that case.
14607 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14608 (copy_bind_expr): ... instead of here.
14609 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14610 if the block hasn't been remapped.
14611 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14612 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14614 2010-05-25 Richard Guenther <rguenther@suse.de>
14616 PR middle-end/44069
14617 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14618 out-of-bounds array accesses.
14620 2010-05-25 Richard Guenther <rguenther@suse.de>
14622 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14623 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14624 (run_gcc): Re-organize to make cleanup easier.
14626 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14628 * config/s390/s390.c (optimization_options): Fix and move the
14629 flag_prefetch_loop_arrays override ...
14630 (override_options): ... here.
14632 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14634 * diagnostic.c: Don't include plugin.h.
14635 (diagnostic_report_diagnostic): Don't handle plugins specially
14636 here. Pass context to internal_error callback.
14637 * diagnostic.h (struct diagnostic_context): Add context parameter
14638 to internal_error callback.
14639 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14640 * plugin.h (struct diagnostic_context): Declare.
14641 (warn_if_plugins, plugins_internal_error_function): Declare.
14642 * toplev.c (general_init): Set global_dc->internal_error.
14643 * Makefile.in (diagnostic.o): Update dependencies.
14645 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14647 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14648 * config/rs6000/t-darwin64: New.
14649 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14652 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14655 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14656 match the original (and intended) behaviour before r159557. This
14657 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14660 2010-05-25 Richard Guenther <rguenther@suse.de>
14662 * doc/invoke.texi: Document -Ofast.
14663 * target.h (struct gcc_target): Add handle_ofast.
14664 * target-def.h (TARGET_HANDLE_OFAST): Add.
14665 (TARGET_INITIALIZER): Adjust.
14666 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14667 * common.opt (Ofast): Add.
14669 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14671 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14672 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14674 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14677 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14678 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14679 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14680 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14682 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14684 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14685 DW_OP_minus with negated offset instead of DW_OP_plus.
14686 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14688 2010-05-25 Wei Guozhi <carrot@google.com>
14690 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14691 tst instruction and a new alternative.
14692 * config/arm/constraints.md (Pu): New constraint.
14694 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14696 * function.c (assign_stack_local_1): Initialize variable
14697 to avoid warning when bootstrapping at -O3.
14699 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14701 * configure.ac (all_lang_makefiles): Remove everything related to it.
14702 * configure: Regenerate.
14703 * Makefile.in: Fix reference to ada Make-lang.in.
14704 Remove support for LANG_MAKEFILES.
14706 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14707 Sandra Loosemore <sandra@codesourcery.com>
14709 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14710 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14711 description. Add arm_neon_fp16_ok.
14712 (Add Options): Add arm_neon and arm_neon_fp16.
14714 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14716 * diagnostic.c: Don't include flags.h.
14717 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14718 context parameters. Check flags in the context passed as a parameter.
14719 (diagnostic_build_prefix): Add context parameter. Check
14720 show_column flag in context.
14721 (diagnostic_action_after_output): Check fatal_errors flag in context.
14722 (diagnostic_report_current_module): Check show_column flag in context.
14723 (default_diagnostic_starter): Update call to
14724 diagnostic_build_prefix.
14725 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14726 (emit_diagnostic): Pass context to permissive_error_kind.
14727 (permerror): Pass context to permissive_error_kind.
14728 * diagnostic.h (struct diagnostic_context): Add show_column,
14729 pedantic_errors, permissive and fatal_errors fields.
14730 (diagnostic_build_prefix): Update prototype.
14732 * toplev.c (process_options): Set flags in global_dc from
14733 flag_show_column, flag_pedantic_errors, flag_permissive,
14735 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14736 to diagnostic_build_prefix.
14737 * Makefile.in (diagnostic.o): Update dependencies.
14739 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14741 * config/i386/ia32intrin.h (__crc32q): Define only if
14742 __SSE4_2__ is defined.
14744 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14747 PR middle-end/43602
14748 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14749 DECL_VISIBILITY_SPECIFIED.
14750 (emutls_decl): Set DECL_PRESERVE_P and copy
14751 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14752 (emutls_finalize_control_var): New callback.
14753 (emutls_finish): Finalize emutls control variables.
14754 * toplev.c (compile_file): Move the call to emutls_finish ()
14755 before varpool_assemble_pending_decls ().
14757 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14759 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14760 added to the preprocessor condition.
14762 2010-05-24 Paul Brook <paul@codesourcery.com>
14764 * gengtype-lex.l: Add HARD_REG_SET.
14765 * expr.c (expand_expr_real_1): Record writes to hard registers.
14766 * function.c (rtl_data): Add asm_clobbers.
14767 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14768 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14769 Use crtl->asm_clobbers.
14771 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14773 * doc/makefile.texi (Makefile): Mention stages 'profile'
14774 and 'feedback' for profiledbootstrap.
14776 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14779 * config/i386/i386.c (def_builtin): Properly check
14780 OPTION_MASK_ISA_64BIT.
14782 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14784 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14785 typedefs with different but compatible types. Allow duplicate
14786 typedefs with the same type except for pedantic non-C1X, but give
14787 warning for variably modified types.
14788 * c-typeck.c (tagged_types_tu_compatible_p,
14789 function_types_compatible_p, type_lists_compatible_p,
14790 comptypes_internal): Add parameter different_types_p; set
14791 *different_types_p for different but compatible types. All
14793 (comptypes_check_different_types): New.
14794 * c-tree.h (comptypes_check_different_types): Declare.
14796 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14798 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14799 * jump.c: Include basic-block.h.
14800 * profile.c: Likewise.
14801 * tree-profile.c: Likewise.
14802 * coverage.c: Likewise.
14803 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14804 (optimize_function_for_speed_p): Likewise.
14805 * function.h (optimize_function_for_size_p,
14806 optimize_function_for_speed_p): Moved here from basic-block.h.
14807 * Makefile.in: Update dependencies.
14809 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14811 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14812 before calling make; allow override through $MAKE.
14813 * doc/invoke.texi (Optimize Options): Document override.
14815 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14817 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14818 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14819 (rs6000_mode_dependent_address_ptr): Make static.
14820 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14821 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14824 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14827 * config/i386/i386.c: Make sure that the correct regparm is passed.
14829 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14831 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14832 * sbitmap.c: ...to here to internalize sbitmap element access.
14833 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14834 Explain why basic-block.h is included.
14835 * function.h: Include tm.h for CUMULATIVE_ARGS.
14836 * Makefile.in: Update dependencies.
14838 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14840 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14842 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14843 * sbitmap.c: Include sbitmap.h.
14844 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14845 hard-reg-set.h. Split everything related to regsets out from here...
14846 * regset.h: ...to here. New file.
14847 * df.h: Include regset.h and sbitmap.h.
14848 * tree-flow.h: Likewise.
14849 * cfgloop.h: Likewise.
14850 * except.h: Do not include sbitmap.h. Include hashtab.h.
14851 * cgraph.h: Include vec.h and function.h.
14852 * reload.h (struct insn_chain): Change types of live_throughout
14853 and dead_or_set from regset_head to bitmap_head.
14854 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14855 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14856 spilled_regs from regset_head to bitmap_head to avoid dependency
14858 * sel-sched-ir.h: Include regset.h.
14859 * reload.c: Include df.h before reload.h.
14860 * caller-save.c: Likewise.
14861 * reload1.c: Likewise.
14863 (mark_elimination): Update type of r to bitmap, consistent with
14865 * dominance.c: Include bitmap.h.
14866 * modulo-sched.c: Include df.h.
14867 * cfganal.c: Include bitmap.h and sbitmap.h.
14868 * cfgbuild.c: Include sbitmap.h.
14869 * lcm.c: Include sbitmap.h.
14870 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14871 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14872 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14873 * cselib.c: Include bitmap.h.
14874 * tree-optimize.c: Include regset.h.
14875 * stmt.c: Include bitmap.h.
14876 * Makefile.in: Update dependencies.
14878 2010-05-22 Jan Hubicka <jh@suse.cz>
14880 * cgraph.h (struct varpool_node): Add same_comdat_group.
14881 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14883 (output_varpool): Update call of lto_output_varpool_node.
14884 (input_varpool): Read same_comdat_group pointer.
14885 (input_varpool_1): Fixup same_comdat_group pointer.
14886 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14887 group is needed, all are.
14888 * varpool.c (varpool_remove_node): Remove node from same comdat group
14890 (varpool_analyze_pending_decls): Walk same comdat groups.
14892 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14894 * rtl.h (union rtunion_def): Remove rt_bit member.
14895 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14896 * print-rtl (print_rtx): Do not print the member.
14897 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14898 * gengenrtl.c (type_from_format): Likewise.
14899 (accessor_from_format): Likewise.
14901 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14903 * dbgcnt.c: Include toplev.h instead of errors.h.
14904 * ira-emit.c: Don't include errors.h.
14905 * ira.c: Include toplev.h instead of errors.h.
14906 * lto-compress.c: Include toplev.h instead of errors.h.
14907 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14908 ira.o, dbgcnt.o): Update dependencies.
14910 2010-05-22 Richard Guenther <rguenther@suse.de>
14912 * gimple.c (gimple_types_compatible_p): Check type qualifications
14913 before merging pointer to complete and pointer to incomplete type.
14914 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14915 we use our own resolution algorithm. The gold linker plugin
14916 doesn't do the job we want it to do here.
14918 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14920 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14921 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14922 (sparc_mode_dependent_address_p): New function.
14924 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14926 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14928 * timevar.c: Do not include any core headers.
14929 (timevar_print): De-i18n-ize.
14930 (print_time): Likewise.
14931 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14933 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14935 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14937 (diagnostic_initialize): Initialize x_data not last_function.
14938 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14939 (default_diagnostic_starter): Call
14940 diagnostic_report_current_module not
14941 diagnostic_report_current_function.
14942 (diagnostic_report_diagnostic): Initialize x_data not
14944 (verbatim): Likewise.
14945 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14947 (struct diagnostic_context): Change last_function to x_data.
14948 (diagnostic_auxiliary_data): Replace with
14949 diagnostic_context_auxiliary_data and
14950 diagnostic_info_auxiliary_data.
14951 (diagnostic_last_function_changed, diagnostic_set_last_function,
14952 diagnostic_report_current_function): Move to tree-diagnostic.h.
14953 (print_declaration, dump_generic_node, print_generic_stmt,
14954 print_generic_stmt_indented, print_generic_expr,
14955 print_generic_decl, debug_c_tree, dump_omp_clauses,
14956 print_call_name, debug_generic_expr, debug_generic_stmt,
14957 debug_tree_chain, default_tree_printer): Move to
14958 tree-pretty-print.h.
14959 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14960 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14961 gimple-pretty-print.h.
14962 * pretty-print.c: Don't include tree.h
14963 (pp_base_format): Don't handle %K here.
14964 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14965 * pretty-print.h (text_info): Change abstract_origin to x_data.
14966 (pp_tree_identifier, pp_unsupported_tree,
14967 pp_base_tree_identifier): Move to tree-pretty-print.h.
14968 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14969 tree-pretty-print.h: New files.
14970 * tree-pretty-print.c: Include tree-pretty-print.h.
14971 (percent_K_format): New. Moved from pretty-print.c.
14972 (pp_base_tree_identifier): Move from pretty-print.c.
14973 * c-objc-common.c: Include tree-pretty-print.h.
14974 (c_tree_printer): Handle %K here.
14975 * langhooks.c: Include tree-diagnostic.h.
14976 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14977 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14978 (default_tree_printer): Handle %K using percent_K_format.
14979 (general_init): Use default_tree_diagnostic_starter.
14980 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14981 (free_lang_data): Use default_tree_diagnostic_starter.
14982 * c-pretty-print.c: Include tree-pretty-print.h.
14983 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14984 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14985 * dwarf2out.c: Include tree-pretty-print.h.
14986 * except.c: Include tree-pretty-print.h.
14987 * gimple-pretty-print.c: Include tree-pretty-print.h and
14988 gimple-pretty-print.h.
14989 * gimplify.c: Include tree-pretty-print.h.
14990 * graphite-poly.c: Include tree-pretty-print.h and
14991 gimple-pretty-print.h.
14992 * ipa-cp.c: Include tree-pretty-print.h.
14993 * ipa-inline.c: Include gimple-pretty-print.h.
14994 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14995 * ipa-pure-const.c: Include gimple-pretty-print.h.
14996 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14997 gimple-pretty-print.h.
14998 * ipa-type-escape.c: Include tree-pretty-print.h.
14999 * print-rtl.c: Include tree-pretty-print.h.
15000 * print-tree.c: Include gimple-pretty-print.h.
15001 * sese.c: Include tree-pretty-print.h.
15002 * tree-affine.c: Include tree-pretty-print.h.
15003 * tree-browser.c: Include tree-pretty-print.h.
15004 * tree-call-cdce.c: Include gimple-pretty-print.h.
15005 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15006 * tree-chrec.c: Include tree-pretty-print.h.
15007 * tree-data-ref.c: Include tree-pretty-print.h and
15008 gimple-pretty-print.h.
15009 * tree-dfa.c: Include tree-pretty-print.h.
15010 * tree-if-conv.c: Include tree-pretty-print.h and
15011 gimple-pretty-print.h.
15012 * tree-inline.c: Include tree-pretty-print.h.
15013 * tree-into-ssa.c: Include tree-pretty-print.h and
15014 gimple-pretty-print.h.
15015 * tree-nrv.c: Include tree-pretty-print.h.
15016 * tree-object-size.c: Include tree-pretty-print.h and
15017 gimple-pretty-print.h.
15018 * tree-outof-ssa.c: Include tree-pretty-print.h and
15019 gimple-pretty-print.h.
15020 * tree-parloops.c: Include tree-pretty-print.h and
15021 gimple-pretty-print.h.
15022 * tree-predcom.c: Include tree-pretty-print.h and
15023 gimple-pretty-print.h.
15024 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15025 gimple-pretty-print.h.
15026 * tree-sra.c: Include tree-pretty-print.h.
15027 * tree-ssa-address.c: Include tree-pretty-print.h.
15028 * tree-ssa-alias.c: Include tree-pretty-print.h.
15029 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15030 gimple-pretty-print.h.
15031 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15032 * tree-ssa-copy.c: Include tree-pretty-print.h and
15033 gimple-pretty-print.h.
15034 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15035 * tree-ssa-dce.c: Include tree-pretty-print.h and
15036 gimple-pretty-print.h.
15037 * tree-ssa-dom.c: Include tree-pretty-print.h and
15038 gimple-pretty-print.h.
15039 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15040 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15041 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15042 * tree-ssa-live.c: Include tree-pretty-print.h and
15043 gimple-pretty-print.h.
15044 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15045 gimple-pretty-print.h.
15046 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15047 gimple-pretty-print.h.
15048 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15049 gimple-pretty-print.h.
15050 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15051 gimple-pretty-print.h.
15052 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15053 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15054 * tree-ssa-operands.c: Include tree-pretty-print.h and
15055 gimple-pretty-print.h.
15056 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15057 gimple-pretty-print.h.
15058 * tree-ssa-pre.c: Include tree-pretty-print.h and
15059 gimple-pretty-print.h.
15060 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15061 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15062 gimple-pretty-print.h.
15063 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15064 gimple-pretty-print.h.
15065 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15066 * tree-ssa-ter.c: Include tree-pretty-print.h and
15067 gimple-pretty-print.h.
15068 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15069 * tree-ssa.c: Include tree-pretty-print.h and
15070 gimple-pretty-print.h.
15071 * tree-stdarg.c: Include gimple-pretty-print.h.
15072 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15073 * tree-tailcall.c: Include tree-pretty-print.h and
15074 gimple-pretty-print.h.
15075 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15076 gimple-pretty-print.h.
15077 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15078 gimple-pretty-print.h.
15079 * tree-vect-loop.c: Include tree-pretty-print.h and
15080 gimple-pretty-print.h.
15081 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15082 * tree-vect-slp.c: Include tree-pretty-print.h and
15083 gimple-pretty-print.h.
15084 * tree-vect-stmts.c: Include tree-pretty-print.h and
15085 gimple-pretty-print.h.
15086 * tree-vectorizer.c: Include tree-pretty-print.h.
15087 * tree-vrp.c: Include tree-pretty-print.h and
15088 gimple-pretty-print.h.
15089 * value-prof.c: Include tree-pretty-print.h and
15090 gimple-pretty-print.h.
15091 * var-tracking.c: Include tree-pretty-print.h.
15092 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15093 (tree-diagnostic.o): New dependencies.
15094 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15095 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15096 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15097 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15098 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15099 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15100 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15101 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15102 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15103 tree-ssa-address.o, tree-ssa-loop-niter.o,
15104 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15105 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15106 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15107 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15108 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15109 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15110 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15111 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15112 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15113 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15114 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15115 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15116 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15117 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15118 cfgexpand.o, pretty-print.o): Update dependencies.
15120 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15122 * tree-ssa-structalias.c: Remove tm_p.h from include.
15124 2010-05-21 Jeff Law <law@redhat.com>
15126 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15128 2010-05-21 Jason Merrill <jason@redhat.com>
15130 * tree-eh.c (cleanup_is_dead_in): New.
15131 (lower_try_finally): Don't generate a dead cleanup region.
15132 (lower_cleanup): Likewise.
15134 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15137 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15138 unchain each use from the cyclic next_regno_use chain first.
15140 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15142 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15143 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15144 (real_value_negate, real_value_abs): New prototypes.
15145 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15146 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15147 new include file for interface between MPFR and REAL_VALUE_TYPE.
15148 * real.c: Include realmpfr.h.
15149 (real_arithmetic2): Remove legacy function.
15150 (real_value_negate): New.
15151 (real_value_abs): New.
15152 (mfpr_from_real, real_from_mpfr): Move from here...
15153 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15154 * builtins.c: Include realmpfr.h.
15155 * fold-const.c: Include realmpfr.h.
15156 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15157 (fold_negate_const): Likewise.
15158 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15159 * toplev.c: Include realmpfr.h.
15160 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15161 and real_value_negate.
15162 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15163 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15164 (vfp3_const_double_index): Likewise.
15165 (arm_print_operand): Likewise.
15166 * Makefile.in: Update dependencies.
15168 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15170 * config/s390/s390.c (override_options): Increase the default
15171 of max-completely-peel-times.
15173 2010-05-21 Julian Brown <julian@codesourcery.com>
15174 Mark Mitchell <mark@codesourcery.com>
15176 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15177 sibling calls for Thumb-1.
15178 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15179 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15181 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15182 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15184 (return): New expander.
15185 (*arm_return): New name for ARM return insn.
15186 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15188 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15190 * config.gcc (sparc64-*-rtems*): New target.
15192 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15194 * tree.c (build_function_decl_skip_args): Fix grammar.
15195 (build_function_type_list_1): Fix typos, adjust formatting.
15197 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15199 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15200 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15201 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15202 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15203 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15204 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15205 tree-pretty-print.c, tree-loop-distribution.c,
15206 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15207 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15208 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15209 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15210 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15211 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15212 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15213 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15214 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15215 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15216 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15217 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15218 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15219 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15220 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15221 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15222 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15223 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15224 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15225 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15226 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15227 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15228 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15229 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15230 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15231 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15232 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15233 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15234 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15235 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15236 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15237 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15238 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15239 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15240 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15241 config/bfin/bfin.c: Clean up redundant includes.
15242 * Makefile.in: Update accordingly.
15244 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15246 PR middle-end/44204
15247 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15248 statement has no arguments.
15250 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15253 * varasm.c (emutls_decl): Merge attributes to new decl.
15255 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15257 PR middle-end/44101
15258 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15259 around the uniquized constructor if its type requires a conversion.
15261 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15264 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15265 at -O0 goto_locus of any of the incoming edges differs from
15266 goto_locus of outgoing edge, or gimple_location of any of the
15269 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15271 * ira.c (ira_non_ordered_class_hard_regs): Define.
15272 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15273 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15274 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15275 cost of unaligned hard regs when allocating multi-reg pseudos.
15277 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15279 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15280 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15281 for TARGET_NO_FLOAT.
15282 * config/mips/mips.c (mips_file_start): Expand conditional expression
15283 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15284 (mips_override_options): Move -mno-float override -msoft-float and
15286 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15287 Condition(TARGET_SUPPORTS_NO_FLOAT).
15288 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15289 __mips_no_float here.
15290 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15291 (TARGET_SUPPORTS_NO_FLOAT): Define.
15292 * config/mips/sdemtk.opt: Delete.
15294 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15296 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15298 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15301 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15302 * configure: Regenerate.
15303 * config.in: Regenerate.
15304 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15305 instead of sahf only for 64bit targets.
15307 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15310 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15311 setup_ref_regs for DEBUG_INSNs.
15313 2010-05-20 Jan Hubicka <jh@suse.cz>
15315 PR middle-end/44197
15316 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15318 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15321 * df-scan.c (df_ref_compare): Stabilize sort.
15323 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15325 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15326 argument. Don't use DW_OP_piece if offset is non-zero,
15327 put offset into second DW_OP_bit_piece argument.
15328 (dw_sra_loc_expr): Adjust callers. For memory expressions
15331 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15334 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15335 settings for 16-bit-constant "addo" alternative.
15337 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15339 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15340 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15343 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15344 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15347 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15349 * diagnostic.c (FLOAT, FFS): Don't undefine.
15350 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15351 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15354 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15356 * combine.c (propagate_for_debug): Call make_compound_operation
15357 on the source value.
15358 (try_combine): When implementing a split chosen by find_split_point,
15359 either copy i2src or set it to null. Assert that i2src is not null
15360 before substituting into CALL_INSN_FUNCTION_USAGE.
15362 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15364 * double-int.h (double_int_ior): New function.
15365 * tree.h (build_int_cst_wide_type): Remove.
15366 * tree.c (build_int_cst_wide_type): Remove.
15367 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15368 of build_int_cst_wide_type.
15369 * stor-layout.c (set_sizetype): (Ditto.).
15370 * dojump.c (do_jump): Use build_int_cstu instead of
15371 build_int_cst_wide_type.
15373 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15375 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15376 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15377 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15378 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15379 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15380 propagate the 'data' argument to copy_tree_r.
15381 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15382 Propagate 'data' argument to walk_tree.
15383 (copy_if_shared): New function.
15384 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15385 (unmark_visited): New function.
15386 (unshare_body): Call copy_if_shared instead of doing it manually.
15387 (unvisit_body): Call unmark_visited instead of doing it manually.
15389 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15391 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15392 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15393 * hooks.c: Likewise.
15394 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15395 hook_tree_tree_int_treep_bool_null.
15396 * target.h (struct gcc_target): Update signature of fold_builtin
15398 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15399 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15400 instead of the call expression.
15401 (fold_builtin_call_array): Pass n and argarray directly.
15402 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15404 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15405 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15406 `i' and use it in place of `arity'.
15407 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15408 Dereference `args' directly.
15409 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15411 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15413 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15415 (Directives): Document optional dg-require-effective-target
15418 2010-05-19 Richard Guenther <rguenther@suse.de>
15421 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15423 2010-05-19 Richard Guenther <rguenther@suse.de>
15425 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15426 * common.opt (fwhopr=): New.
15427 * opts.c (common_handle_option): Handle OPT_fwhopr.
15428 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15429 * collect2.c (main): Match -fwhopr*.
15430 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15431 Execute ltrans stage in parallel when jobs is bigger than 1.
15433 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15435 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15436 pentiumpro on Solaris 8/x86 with Sun as.
15437 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15439 (gcc_cv_as_ix86_quad): Check for .quad directive.
15440 * configure: Regenerate.
15441 * config.in: Regenerate.
15442 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15444 2010-05-19 Martin Jambor <mjambor@suse.cz>
15446 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15447 also for indirect edges. Actual printing moved...
15448 (ipa_print_node_jump_functions_for_edge): ...here.
15449 (ipa_compute_jump_functions): Renamed to
15450 ipa_compute_jump_functions_for_edge and made static.
15451 (ipa_compute_jump_functions): New function.
15452 (make_edge_direct_to_target): Check if the number of arguments on
15453 the newly direct edge is the same as the number of parametrs of
15455 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15456 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15457 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15458 analysis functions unconditionally, call the new
15459 ipa_analyze_params_uses on the node instead of every edge.
15461 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15463 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15465 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15466 also checks for a constant int vs. non-constant but
15467 loop-invariant steps.
15468 (find_or_create_group): Change the sort algorithm to only consider
15469 steps that are constant ints.
15470 (idx_analyze_ref): Adopt code to handle a tree instead of a
15471 HOST_WIDE_INT for step.
15472 (gather_memory_references_ref): Handle tree instead of int and be
15473 prepared to see a NULL_TREE.
15474 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15475 prefetches if the step cannot be calculated at compile time.
15476 (issue_prefetch_ref): Issue prefetches for non-constant but
15477 loop-invariant steps.
15479 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15482 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15484 * tree.h (build_call_list): Remove.
15485 * tree.c (build_call_list): Remove.
15487 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15489 * tree.h (build_call_list): Remove.
15490 * tree.c (build_call_list): Remove.
15492 2010-05-18 Jan Hubicka <jh@suse.cz>
15494 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15496 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15498 PR rtl-optimization/43332
15499 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15501 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15503 * tree.h (build_int_cstu): Implement as static inline.
15504 * tree.c (build_int_cstu): Remove function.
15505 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15508 2010-05-18 Richard Guenther <rguenther@suse.de>
15511 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15512 (debug): Initialize from -save-temps.
15513 (collect_execute): Print command-line when verbose.
15514 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15515 for ltrans invocation. Produce -dumpbase flag again.
15516 (process_args): Remove.
15518 * collect2.c (maybe_run_lto_and_relink): Only pass object
15519 files to lto-wrapper.
15520 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15522 2010-05-18 Jan Hubicka <jh@suse.cz>
15524 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15525 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15527 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15530 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15532 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15535 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15538 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15539 rtx_equal_p inline.
15541 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15543 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15544 lto-macho as lto_binary_reader.
15546 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15547 after .section directive; just print it before the directive instead.
15549 2010-05-17 Jan Hubicka <jh@suse.cz>
15551 * cgraph.c (cgraph_create_virtual_clone): Only check
15552 versionable_function_p when not in wpa and checking is enabled.
15553 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15554 there are no more functions to materialize.
15556 2010-05-17 Jan Hubicka <jh@suse.cz>
15558 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15559 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15561 (output_cgraph): Call output_cgraph_opt_summary.
15562 (input_cgrpah): Call input_cgraph_opt_summary.
15563 (output_cgraph_opt_summary_p, output_node_opt_summary,
15564 input_node_opt_summary, input_cgraph_opt_section): New functions.
15565 * lto-section-in.c (lto_section_name): Add cgraphopt.
15566 * tree-inline.c (tree_function_versioning): Handle parm_num.
15567 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15568 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15570 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15572 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15573 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15574 the insn to prefetch ratio heuristic to loops with known trip count.
15576 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15578 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15579 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15580 is far from what is required by the prefetch.
15582 2010-05-17 Jan Hubicka <jh@suse.cz>
15584 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15585 (ipcp_estimate_growth): Likewise.
15586 (ipcp_const_param_count): Likewise.
15587 (ipcp_insert_stage): Likewise.
15588 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15589 (visit_store_addr_for_mod_analysis): Set used flag.
15590 (ipa_detect_param_modifications): Set used flag for SSE params;
15591 update use of walk_stmt_load_store_addr_ops.
15592 (ipa_print_node_params): Print used flag.
15593 (ipa_write_node_info): Stream used flag.
15594 (ipa_read_node_info): Likewise.
15595 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15596 (ipa_is_param_used): New function.
15597 (lto_ipa_fixup_call_notes): Remove unused declaration.
15599 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15602 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15603 * configure: Regenerate.
15604 * config.in: Regenerate.
15605 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15606 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15607 Don't emit whitespace.
15608 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15609 (*rep_movsi): Likewise.
15610 (*rep_movsi_rex64): Likewise.
15611 (*rep_movqi): Likewise.
15612 (*rep_movqi_rex64): Likewise.
15613 (*rep_stosdi_rex64): Likewise.
15614 (*rep_stossi): Likewise.
15615 (*rep_stossi_rex64): Likewise.
15616 (*rep_stosqi): Likewise.
15617 (*rep_stosqi_rex64): Likewise.
15618 (*cmpstrnqi_nz_1): Use {%;} after repz.
15619 (*cmpstrnqi_nz_rex_1): Likewise.
15620 (*cmpstrnqi_1): Likewise.
15621 (*cmpstrnqi_rex_1): Likewise.
15622 (*strlenqi_1): Use {%;} after repnz.
15623 (*strlenqi_rex_1): Likewise.
15624 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15625 (*sync_compare_and_swap<mode>): Likewise.
15626 (sync_double_compare_and_swap<mode>): Likewise.
15627 (*sync_double_compare_and_swapdi_pic): Likewise.
15628 (sync_old_add<mode>): Likewise.
15629 (sync_add<mode>): Likewise.
15630 (sync_sub<mode>): Likewise.
15631 (sync_<code><mode>): Likewise.
15633 2010-05-17 Martin Jambor <mjambor@suse.cz>
15635 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15636 otr_token and polymorphic.
15637 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15638 (cgraph_clone_edge): Copy the above fields.
15639 * tree.c (get_binfo_at_offset): New function.
15640 * tree.h (get_binfo_at_offset): Declare.
15641 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15642 type, reordered items, updated comments.
15643 (union jump_func_value): Added base_type field, reordered fields.
15644 (enum ipa_lattice_type): Moved down in the file.
15645 (struct ipa_param_descriptor): New field polymorphic.
15646 (ipa_is_param_polymorphic): New function.
15647 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15648 (ipa_print_node_jump_functions): Print known type jump functions.
15649 (compute_complex_pass_through): Renamed to...
15650 (compute_complex_assign_jump_func): this.
15651 (compute_complex_ancestor_jump_func): New function.
15652 (compute_known_type_jump_func): Likewise.
15653 (compute_scalar_jump_functions): Create known type and complex ancestor
15655 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15656 flag in the call note accordingly.
15657 (ipa_analyze_call_uses): Renamed to...
15658 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15659 variable var only in the block where it is used.
15660 (ipa_analyze_virtual_call_uses): New function.
15661 (ipa_analyze_call_uses): Likewise.
15662 (combine_known_type_and_ancestor_jfs): Likewise.
15663 (update_jump_functions_after_inlining): Implemented handling of a
15664 number of new jump function types combination.
15665 (print_edge_addition_message): Removed.
15666 (make_edge_direct_to_target): New function.
15667 (try_make_edge_direct_simple_call): Likewise.
15668 (try_make_edge_direct_virtual_call): Likewise.
15669 (update_call_notes_after_inlining): Renamed to...
15670 (update_indirect_edges_after_inlining): this. Moved edge creation for
15671 indirect calls to try_make_edge_direct_simple_call, also calls
15672 try_make_edge_direct_virtual_call for virtual calls.
15673 (ipa_print_node_params): Changed the header message.
15674 (ipa_write_jump_function): Stream also known type jump functions.
15675 (ipa_read_jump_function): Likewise.
15676 (ipa_write_indirect_edge_info): Stream new fields in
15677 cgraph_indirect_call_info.
15678 (ipa_read_indirect_edge_info): Likewise.
15679 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15682 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15684 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15686 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15688 * tree.h (CALL_EXPR_ARGS): Delete.
15689 (call_expr_arglist): Delete.
15690 * tree.c (call_expr_arglist): Delete.
15691 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15692 targetm.fold_builtin.
15693 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15694 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15695 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15696 arglist parameter. Use CALL_EXPR_ARG.
15697 (picochip_expand_builtin_3op): Likewise.
15698 (picochip_expand_builtin_2opvoid): Likewise.
15699 (picochip_expand_array_get): Likewise.
15700 (picochip_expand_array_put): Likewise.
15701 (picochip_expand_array_testport): Likewise.
15702 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15703 rather than arglist.
15704 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15706 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15707 than TREE_VALUE and TREE_CHAIN.
15708 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15709 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15712 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15715 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15716 to have no fallthru edge.
15718 PR middle-end/44102
15719 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15720 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15721 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15722 add BARRIER after previous bb if needed.
15724 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15726 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15728 2010-05-17 Alan Modra <amodra@gmail.com>
15730 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15731 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15732 with copy_reg rtx param.
15733 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15734 Correct cases where code for ABI_V4 did not initialise the reg
15735 used to access frame. Also leave frame_reg_rtx as sp for large
15736 frames that save no regs.
15738 2010-05-17 Martin Jambor <mjambor@suse.cz>
15740 PR middle-end/44133
15741 * tree-sra.c (create_access_replacement): New parameter rename, mark
15742 the replaement for renaming only when it is true.
15743 (get_access_replacement): Pass true in the rename parameter of
15744 create_access_replacement.
15745 (get_unrenamed_access_replacement): New function.
15746 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15747 replacement declaration from it.
15749 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15751 * function.c (try_fit_stack_local, add_frame_space): New static
15753 (assign_stack_local_1): Use them. Look for opportunities to use
15754 space previously wasted on alignment.
15755 * function.h (struct frame_space): New.
15756 (struct rtl_data): Add FRAME_SPACE_LIST member.
15757 * reload1.c (something_was_spilled): New static variable.
15758 (alter_reg): Set it.
15759 (reload): Test it in addition to testing if the frame size changed.
15761 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15763 * config/s390/s390.c: Define sane prefetch settings and activate
15764 flag_prefetch_loop_arrays on -O3.
15765 * config/s390/s390.h: Declare that read can use write prefetch.
15767 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15769 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15772 2010-05-16 Jan Hubicka <jh@suse.cz>
15774 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15775 function body; do not check stdarg field of struct function.
15777 2010-05-16 Jan Hubicka <jh@suse.cz>
15779 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15780 * cgraph.h (cgraph_local_info): Add versionable flag.
15781 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15782 (ipcp_versionable_function_p): Use it.
15783 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15786 2010-05-16 Jan Hubicka <jh@suse.cz>
15788 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15789 clone into hash when it is different from orig.
15790 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15791 * cgraph.h (cgraph_clone_node): Update prototype.
15792 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15793 (lto_cgraph_encoder_delete): Delete body map.
15794 (lto_cgraph_encoder_size): Move to header.
15795 (lto_cgraph_encoder_encode_body_p,
15796 lto_set_cgraph_encoder_encode_body): New.
15797 (lto_output_node): Do not take written_decls argument; output clone_of
15799 (add_node_to): Add include_body_argument; call
15800 lto_set_cgraph_encoder_encode_body on master of the clone.
15801 (add_references): Update use of add_node_to.
15802 (compute_ltrans_boundary): Likewise.
15803 (output_cgraph): Do not create written_decls bitmap.
15804 (input_node): Take nodes argument; stream in clone_of correctly.
15805 (input_cgraph_1): Update use of input_node.
15806 * lto-streamer-out.c (lto_output): Use encoder info to decide
15807 what bodies to output.
15808 * ipa-inline.c (cgraph_clone_inlined_nodes,
15809 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15810 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15811 (lto_cgraph_encoder_size): Define here.
15812 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15815 2010-05-16 Richard Guenther <rguenther@suse.de>
15817 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15819 * ipa-type-escape.c (gate_type_escape_vars): Run when
15820 -fipa-struct-reorg runs.
15821 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15822 * common.opt (fipa-type-escape): Remove.
15824 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15826 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15827 (decode_options): Likewise.
15828 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15830 2010-05-16 Jan Hubicka <jh@suse.cz>
15832 * ipa.c (function_and_variable_visibility): Also bring local all
15835 2010-05-16 Richard Guenther <rguenther@suse.de>
15837 * alias.c (nonoverlapping_memrefs_p): Remove use of
15838 IPA type-escape information.
15840 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15842 * c-common.c (c_common_reswords): Add _Static_assert for C.
15843 * c-parser.c (c_token_starts_declaration,
15844 c_parser_next_token_starts_declaration,
15845 c_parser_static_assert_declaration_no_semi,
15846 c_parser_static_assert_declaration): New.
15847 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15848 Handle static assertions if static_assert_ok.
15849 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15850 c_parser_compound_statement_nostart, c_parser_label,
15851 c_parser_for_statement, c_parser_objc_methodprotolist,
15852 c_parser_omp_for_loop): All callers of
15853 c_parser_declaration_or_fndef changed.
15854 (c_parser_struct_declaration): Handle static assertions.
15855 (c_parser_compound_statement_nostart): Use
15856 c_parser_next_token_starts_declaration and
15857 c_token_starts_declaration to detect start of declarations.
15858 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15861 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15863 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15864 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15865 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15866 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15867 (mmix_function_outgoing_value): Rename to...
15868 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15869 (mmix_function_value_regno_p): Make static.
15870 (mmix_libcall_value): New function.
15871 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15872 mmix_function_value_regno_p): Remove declaration.
15874 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15876 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15877 BUILT_IN_ALLOCA if stack checking is enabled.
15879 2010-05-16 Richard Guenther <rguenther@suse.de>
15881 * var-tracking.c (vars_copy_1): Inline ...
15882 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15883 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15884 (variable_merge_over_cur): Adjust. Merge asserts.
15885 (variable_merge_over_src): Likewise.
15886 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15887 (variable_post_merge_new_vals): Merge asserts.
15888 (variable_post_merge_perm_vals): Likewise.
15889 (find_mem_expr_in_1pdv): Likewise.
15890 (dataflow_set_different_value): Remove.
15891 (onepart_variable_different_p): Merge asserts.
15892 (variable_different_p): Likewise.
15893 (dataflow_set_different_1): Inline ...
15894 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15895 (emit_notes_for_differences_1): Merge asserts.
15897 2010-05-16 Richard Guenther <rguenther@suse.de>
15899 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15900 * optabs.c (libfunc_decl_hash): Likewise.
15901 * varasm.c (emutls_decl): Likewise.
15903 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15905 * c-decl.c: Don't include gimple.h.
15906 (merge_decls): Do not copy gimple_body.
15908 2010-05-15 Jason Merrill <jason@redhat.com>
15910 * c.opt: Add -fnothrow-opt.
15912 2010-05-15 Jan Hubicka <jh@suse.cz>
15914 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15916 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15918 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15920 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15921 * Makefile.in: Add it.
15922 Fix all other Makefile dependencies for changes below.
15923 * tree.h: Include it instead of defining VEC primitives here.
15924 * gimple.h: Likewise.
15926 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15927 * except.h: Include vecir.h, break dependence on tree.h.
15929 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15931 * tree-iterator.c: ...to here.
15932 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15934 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15936 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15937 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15938 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15939 tree-mudflap.h, and target.h.
15940 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15941 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15942 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15943 Add FIXME for why gimple.h is still included (should be unnecessary
15944 since GCC 4.5 gimplification unit-at-a-time).
15945 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15946 * c-pragma.c: Add FIXME for why function.h needs to be included just
15947 for cfun, at front-end level.
15948 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15949 Do not include ggc.h, but include vecprim.h for VEC(char).
15950 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15951 Explain why target.h is included.
15952 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15953 Explain why gimple.h is included.
15954 * c-ppoutput.c: Do not include tm.h.
15955 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15956 * c-parses.c: Explain why rtl.h is included, and that this (and only
15957 this) is also why tm.h must be included.
15958 Do not include except.h.
15959 * c-lang.c: Do not include ggc.h.
15961 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15963 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15965 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15967 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15968 unions by default if those structs and unions have no tags. Do
15969 not condition anonymous struct and unions handling on flag_iso.
15970 Allow anonymous structs and unions for C1X.
15971 (finish_struct): Do not diagnose lack of named fields when
15972 anonymous structs and unions present for C1X. Accept flexible
15973 array members in structure with anonymous structs or unions but no
15974 directly named fields.
15975 * doc/extend.texi (Unnamed Fields): Update.
15977 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15979 * gimple.h (compare_field_offset): Rename into...
15980 (gimple_compare_field_offset): ...this.
15981 * gimple.c (compare_field_offset): Rename into...
15982 (gimple_compare_field_offset): ...this. Compare the full access if
15983 the offset is self-referential.
15984 (gimple_types_compatible_p): Adjust for above renaming.
15985 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15986 DECL_NONADDRESSABLE_P flag of fields before merging them.
15988 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15990 * tree.h (ctor_to_list): Delete.
15991 * tree.c (ctor_to_list): Delete.
15993 2010-05-15 Jan Hubicka <jh@suse.cz>
15995 * ipa-reference.c: Include toplev.h
15996 (is_proper_for_analysis): Only add to all_module_statics
15997 if it is allocated.
15998 (write_node_summary_p, stream_out_bitmap,
15999 ipa_reference_write_optimization_summary,
16000 ipa_reference_read_optimization_summary): New.
16001 (struct ipa_opt_pass_d pass_ipa_reference): Add
16002 optimization summary streaming.
16003 * lto-cgraph.c (referenced_from_this_partition_p,
16004 reachable_from_this_partition_p): New functions.
16005 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16006 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16007 * opts.c (decode_options): Enable ipa_reference.
16008 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16009 * lto-streamer.h (referenced_from_this_partition_p,
16010 reachable_from_this_partition_p): Declare.
16012 2010-05-15 Richard Guenther <rguenther@suse.de>
16014 PR tree-optimization/44038
16015 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16016 taking the address of a V_C_E of a constant.
16018 2010-05-14 Jan Hubicka <jh@suse.cz>
16020 * tree.h (memory_identifier_string): Remove.
16021 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16022 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16023 statics_not_written.
16024 (ipa_reference_optimization_summary_d): New structure.
16025 (ipa_reference_optimization_summary_t): New type and vector.
16026 (ipa_reference_vars_info_d): Embedd structures instead of using
16028 (reference_vars_to_consider): Remove out of GGC space.
16029 (module_statics_escape): Remove.
16030 (global_info_obstack): Rename to ...
16031 (optimization_summary_obstack): ... this one.
16032 (initialization_status_t): Remove.
16033 (memory_identifier_string): Remove.
16034 (get_reference_vars_info): Fix indenting.
16035 (set_reference_vars_info): Likewise.
16036 (get_reference_optimization_summary): New.
16037 (set_reference_optimization_summary): New.
16038 (get_global_reference_vars_info): Remove.
16039 (ipa_reference_get_read_global): Remove.
16040 (ipa_reference_get_written_global): Remove.
16041 (ipa_reference_get_not_read_global): Update.
16042 (ipa_reference_get_not_written_global): Update.
16043 (is_proper_for_analysis): Outlaw addressable.
16044 (propagate_bits): Update for new datastructures.
16045 (analyze_variable): Remove.
16046 (init_function_info): Update for new datastructures.
16047 (clean_function_local_data): Remove.
16048 (clean_function): Remove.
16049 (copy_global_bitmap): Use optimizations_summary_obstack.
16050 (duplicate_node_data): Duplicate optimization summary only.
16051 (remove_node_data): Remove optimization summary only.
16052 (generate_summary): Do not analyze variables; do not compute
16053 module_statics_escape; do not prune solutions by it.
16054 (read_write_all_from_decl): Fix typos in comments.
16055 (propagate): Doscover readonly and nonaddressable first;
16056 update for new datastructures; share global bitmaps.
16057 * ipa-reference.h (ipa_reference_get_read_global,
16058 ipa_reference_get_written_global): Remove.
16059 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16060 * Makefile.in: Remove ipa-refereference from GT files.
16062 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16065 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16066 for all SYMBOL_REF_DECLs.
16068 2010-05-14 Jan Hubicka <jh@suse.cz>
16070 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16071 (varpool_all_refs_explicit_p): New inline function.
16072 * ipa-reference.c: Update comment.
16073 (module_statics_written): Remove.
16074 (get_static_decl): Remove.
16075 (ipa_init): Do not initialize module_statics_written.
16076 (analyze_function): Likewise.
16077 (generate_summary): Likewise; do not compute module_statics_readonly
16078 and do not update variable flags.
16079 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16080 * ipa.c: Inlucde flags.h
16081 (cgraph_local_node_p): New.
16082 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16083 promote functions to local.
16084 (ipa_discover_readonly_nonaddressable_vars): New function.
16085 (function_and_variable_visibility): Use cgraph_local_node_p.
16086 * varpool.c (varpool_finalize_decl): Set force_output for
16087 DECL_PRESERVE_P vars.
16089 2010-05-14 Jan Hubicka <jh@suse.cz>
16091 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16093 2010-05-14 Richard Guenther <rguenther@suse.de>
16095 PR tree-optimization/44119
16096 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16097 a PHI node necessary.
16099 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16101 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16103 2010-05-14 Jason Merrill <jason@redhat.com>
16106 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16107 (gimple_call_set_nothrow): New.
16108 * gimple.c (gimple_build_call_from_tree): Call it.
16109 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16112 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16113 * gimple.h: Declare it.
16114 * gimple.c (gimple_build_eh_filter): No ops.
16116 2010-05-14 Jan Hubicka <jh@suse.cz>
16118 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16119 nodes already in queue.
16120 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16121 re-enqueueing node.
16123 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16126 * cfgexpand.c (expand_debug_expr): If non-memory op0
16127 has BLKmode, return NULL.
16129 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16131 * config.gcc: Add support for --with-cpu option for bdver1.
16132 * config/i386/i386.h (TARGET_BDVER1): New macro.
16133 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16134 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16135 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16136 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16137 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16138 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16139 (processor_type): Add PROCESSOR_BDVER1.
16140 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16141 processor_type in config/i386/i386.h.
16142 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16143 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16144 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16145 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16146 to emit packed xor instead of packed double/packed integer
16147 xor for SSE and AVX when moving a zero value.
16148 * config/i386/sse.md: Add check for
16149 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16150 movapd/movdqa for SSE and AVX.
16151 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16152 single logical operations i.e and, or and xor instead of packed double
16153 logical operations for SSE and AVX.
16154 * config/i386/i386-c.c (ix86_target_macros_internal):
16155 Add PROCESSOR_BDVER1.
16156 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16157 (has_fma4, has_xop): New.
16158 * config/i386/i386.c (bdver1_cost): New variable.
16159 (m_BDVER1): New macro.
16160 (m_AMD_MULTIPLE): Add m_BDVER1.
16161 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16162 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16163 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16164 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16165 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16166 x86_tune_sse_partial_reg_dependency,
16167 x86_tune_sse_unaligned_load_optimal,
16168 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16169 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16170 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16171 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16172 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16173 Enable/disable for bdver1.
16174 (processor_target_table): Add bdver1_cost.
16175 (cpu_names): Add bdver1.
16176 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16177 processor_alias_table.
16178 (ix86_expand_vector_move_misalign): Change.
16179 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16180 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16181 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16182 of movupd/movdqu for SSE and AVX.
16183 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16184 (ix86_tune_adjust_cost): Add code for bdver1.
16185 (standard_sse_constant_opcode): Add check for
16186 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16187 of packed double xor for SSE and AVX.
16189 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16191 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16192 result to unsigned.
16194 2010-05-14 Tristan Gingold <gingold@adacore.com>
16196 * toplev.c (default_debug_hooks): Remove this variable.
16197 (process_options): Remove assignments to default_debug_hooks.
16199 2010-05-14 Martin Jambor <mjambor@suse.cz>
16201 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16202 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16203 * langhooks.h (struct lang_hooks_for_decls): Removed field
16205 * tree.c (free_lang_data): Remove assignment to
16206 lang_hooks.fold_obj_type_ref.
16207 * tree.def (OBJ_TYPE_REF): Update comment.
16209 2010-05-14 Richard Guenther <rguenther@suse.de>
16211 PR tree-optimization/44124
16212 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16214 2010-05-14 Alan Modra <amodra@gmail.com>
16217 * config/rs6000/rs6000.c (struct machine_function): Reorder
16218 fields for better packing. Add lr_save_state.
16219 (rs6000_ra_ever_killed): Return lr_save_state if set.
16220 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16222 2010-05-13 Jan Hubicka <jh@suse.cz>
16224 * varpool.c (decide_is_variable_needed): Drop code checking
16225 TREE_SYMBOL_REFERENCED.
16227 2010-05-13 Jan Hubicka <jh@suse.cz>
16229 * final.c (output_addr_const): Do not call mark_decl_referenced.
16230 * cgraphunit.c (process_function_and_variable_attributes): Use
16231 mark_needed_node dirrectly.
16232 (assemble_thunk): Do not call mark_decl_referenced.
16234 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16236 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16238 2010-05-13 Jeff Law <law@redhat.com>
16240 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16242 (print_conflicts): Call print_allocno_conflicts.
16244 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16247 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16250 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16252 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16253 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16254 * config/i386/t-mingw-w32: New.
16255 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16257 2010-05-13 Martin Jambor <mjambor@suse.cz>
16259 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16261 * gimple-fold.c (get_base_binfo_for_type): New function.
16262 (gimple_get_relevant_ref_binfo): Likewise.
16263 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16264 (gimple_fold_obj_type_ref): Likewise.
16265 (fold_gimple_call): Simplify condition for folding virtual calls
16266 and call gimple_fold_obj_type_ref.
16267 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16268 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16270 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16272 * config/rs6000/rs6000-protos.h
16273 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16274 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16275 (rs6000_debug_mode_dependent_address)
16276 (rs6000_mode_dependent_address_ptr): Likewise.
16278 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16281 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16283 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16284 * tree-sra.c (create_access_replacement): Call unshare_expr before
16285 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16286 * dwarf2out.c: Include tree-flow.h.
16287 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16288 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16289 Handle DW_OP_bit_piece.
16290 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16291 construct_piece_list, adjust_piece_list): New functions.
16292 (add_var_loc_to_decl): Handle SRA optimized variables.
16293 Adjust for var_loc_note to loc field renaming.
16294 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16295 in VAR_LOCATION note.
16296 (new_loc_descr_op_bit_piece): New function.
16297 (dw_sra_loc_expr): New function.
16298 (dw_loc_list): Use it. Don't handle the last range after the
16299 loop, handle it inside of the loop. Adjust for var_loc_note
16300 to loc field renaming.
16301 (add_location_or_const_value_attribute): Only special case
16302 single entry loc lists if loc is NOTE_P. Adjust for
16303 var_loc_note to loc field renaming.
16304 (dwarf2out_var_location): Don't set newloc->var_loc_note
16305 and newloc->next here.
16307 2010-05-12 Jan Hubicka <jh@suse.cz>
16309 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16311 * cgraph.h (cgraph_only_called_directly_p,
16312 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16313 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16314 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16316 * ipa.c (cgraph_remove_unreachable_nodes): Use
16317 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16319 * tree-inline.c (copy_bb): Check address_taken flag.
16320 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16321 externally_visible flag.
16323 2010-05-12 Jason Merrill <jason@redhat.com>
16327 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16328 * sdbout.c (plain_type_1): Likewise.
16329 * dwarf2out.c (is_base_type): Likewise.
16330 (gen_type_die_with_usage): Likewise. Generate
16331 DW_TAG_unspecified_type for any LANG_TYPE.
16333 2010-05-12 Jan Hubicka <jh@suse.cz>
16335 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16337 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16338 (cgraph_clone_edge): Update.
16339 (cgraph_node_remove_callees): Remove indirect calls too.
16340 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16341 (cgraph_create_indirect_edge): Update prototype.
16342 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16343 is_proper_for_analysis.
16344 (add_new_function, visited_nodes, function_insertion_hook_holder,
16345 get_local_reference_vars_info, mark_address_taken, mark_address,
16346 mark_load, mark_store, check_asm_memory_clobber, check_call,
16347 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16348 (ipa_init): Do not initialize visited_nodes;
16349 function_insertion_hook_holder.
16350 (analyze_variable): Rewrite.
16351 (analyze_function): Rewrite.
16352 (copy_local_bitmap): Remove.
16353 (duplicate_node_dat): Do not duplicate local info.
16354 (generate_summary): Simplify to only walk cgraph.
16355 (write_node_summary_p, ipa_reference_write_summary,
16356 ipa_reference_read_summary): Remove.
16357 (propagate): Do not remove function insertion;
16359 (pass_ipa_reference): NULLify summary handling fields.
16360 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16361 (input_edge): Input ecf_flags.
16362 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16363 (update_indirect_edges_after_inlining): Ignore edges with unknown
16366 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16368 * implicit-zee.c: New file.
16369 * tree-pass.h (pass_implicit_zee): Declare.
16370 * passes.c (init_optimization_passes): Add zee pass.
16371 * common.opt (fzee): New flag.
16372 * timevar.def (TV_ZEE): Define.
16373 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16375 * Makefile.in (implicit-zee.o): Add new build file.
16377 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16378 Nathan Froyd <froydnj@codesourcery.com>
16380 * c-common.c (sync_resolve_params): Remove write-only variable.
16382 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16384 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16385 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16386 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16387 * targhooks.c (default_mode_dependent_address_p): New function.
16388 * targhooks.h (default_mode_dependent_address_p): Declare function.
16389 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16390 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16391 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16392 target hook. Change return type to bool.
16393 * recog.h (mode_dependent_address_p): Change return type to bool.
16395 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16396 Nathan Froyd <froydnj@codesourcery.com>
16398 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16399 build_function_type_2, build_function_type_3): Remove.
16400 (mudflap_init): Use build_function_type_list.
16402 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16403 Nathan Froyd <froydnj@codesourcery.com>
16405 * coverage.c (build_fn_info_value): Call build_constructor instead of
16406 build_constructor_from_list.
16407 (build_ctr_info_value): Likewise.
16408 (build_gcov_info): Likewise.
16410 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16412 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16413 resultant constructor.
16414 (build_constructor_single): Don't set TREE_CONSTANT.
16415 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16417 2010-05-12 Jan Hubicka <jh@suse.cz>
16419 * cgraph.h (struct varpool_node): Add aux.
16420 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16421 * varpool.c (varpool_remove_node): Do not remove initializer.
16422 (varpool_reset_queue): Export.
16423 (varpool_finalize_decl): Volatile vars are forced to be output.
16424 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16426 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16427 process_references, varpool_can_remove_if_no_refs): New functions.
16428 (cgraph_remove_unreachable_nodes): Handle variables too.
16430 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16433 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16435 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16437 PR middle-end/44085
16438 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16439 change value of ORT_TASK.
16440 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16441 (omp_notice_threadprivate_variable): New function.
16442 (omp_notice_variable): Call it for threadprivate variables.
16443 If enclosing ctx is a task, print enclosing task rather than
16444 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16445 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16446 if task has untied clause.
16449 * dwarf2out.c (base_type_die): Don't add name attribute here.
16450 (modified_type_die): Instead of sizetype use
16451 its underlying original type. If a DW_TAG_base_type doesn't
16452 have name added, add __unknown__.
16453 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16454 always call force_type_die instead.
16456 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16458 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16459 for __stack_chk_guard.
16461 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16463 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16464 don't call start_source_file debug hook here...
16465 (finish_options): ... but here, after outputting predefined and
16466 command line defines and undefs.
16468 PR middle-end/44071
16469 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16471 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16472 optimizing away empty bb with no successors, move over its
16473 footer chain to fallthru predecessor.
16474 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16475 (rtl_split_edge): For asm goto call patch_jump_insn even if
16476 splitting fallthru edge.
16479 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16480 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16481 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16482 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16486 * c-parser.c (c_parser_expression): Mark LHS of a comma
16487 expression as read if it is a decl, handled component or
16488 COMPOUND_EXPR with that on the RHS.
16489 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16490 if it is a decl or handled component.
16492 2010-05-11 Jan Hubicka <jh@suse.cz>
16494 * lto-symtab.c (lto_symtab_free): New function.
16495 * lto-streamer.h (lto_symtab_free): Declare.
16497 2010-05-11 Jan Hubicka <jh@suse.cz>
16499 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16500 that if function is needed it is reachable.
16501 (lto_output_node): See if it the function is reachable or referenced.
16502 (output_cgraph): Update call of lto_output_node.
16503 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16505 2010-05-11 Jan Hubicka <jh@suse.cz>
16507 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16510 2010-05-11 Jan Hubicka <jh@suse.cz>
16512 PR tree-optimize/44063
16513 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16515 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16517 (estimate_function_body_sizes): Compute sizes even when disregarding.
16519 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16521 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16523 2010-05-11 Jan Hubicka <jh@suse.cz>
16525 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16526 into every boundary.
16528 2010-05-11 Jan Hubicka <jh@suse.cz>
16530 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16532 2010-05-11 Jan Hubicka <jh@suse.cz>
16534 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16535 lto_streamer_cache_delete): Put nodes into heap.
16536 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16539 2010-05-11 Jan Hubicka <jh@suse.cz>
16541 * cgraphbuild.c (cgraph_rebuild_references): New.
16542 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16543 out extern inlines.
16544 * cgraph.h (cgraph_rebuild_references): Declare.
16545 * tree-inline.c (tree_function_versioning): Use it.
16546 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16548 2010-05-11 Jan Hubicka <jh@suse.cz>
16550 * cgraph.c: Include ipa-utils.h
16551 (cgraph_create_virtual_clone): Update references.
16552 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16554 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16556 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16557 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16560 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16562 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16564 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16566 * gcc.c (execute): For -### don't quote arguments that
16567 contain just alphanumerics and _/-. characters.
16568 * doc/invoke.texi: Document that change for -###.
16571 * df-problems.c (struct dead_debug): Add to_rescan field.
16572 (dead_debug_init): Clear to_rescan field.
16573 (dead_debug_finish): Rescan all debug insns in to_rescan
16574 bitmap and free the bitmap.
16575 (dead_debug_insert_before): Instead of rescanning debug insns
16576 immediately queue their rescanning until dead_debug_finish.
16577 (df_note_bb_compute): After dead_debug_add do continue instead
16580 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16583 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16584 clear also INSN_REG_USE_LIST.
16586 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16588 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16590 2010-05-10 Jan Hubicka <jh@suse.cz>
16592 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16595 2010-05-10 Jan Hubicka <jh@suse.cz>
16597 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16599 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16600 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16601 (lto_streamer_cache_create): Init alloc pool.
16602 (lto_streamer_cache_delete): Free alloc pool.
16603 * lto-streamer.h: Include alloc pool.
16604 (lto_streamer_cache_d): Use alloc pool.
16605 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16607 2010-05-10 Jan Hubicka <jh@suse.cz>
16609 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16610 * cgraphbuild.c: Include except.h
16611 (record_type_list, record_eh_tables): New function.
16612 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16614 2010-05-10 Jan Hubicka <jh@suse.cz>
16616 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16617 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16618 rather than unused.
16620 2010-05-10 Michael Matz <matz@suse.de>
16622 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16623 (can_reassociate_p): Use FLOAT_TYPE_P.
16624 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16625 (vect_force_simple_reduction): ... this.
16626 * tree-parloops.c (gather_scalar_reductions): Use
16627 vect_force_simple_reduction.
16628 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16629 vect_is_simple_reduction, add modify argument, if true rewrite
16630 "a-b" into "a+(-b)".
16631 (vect_is_simple_reduction, vect_force_simple_reduction): New
16633 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16635 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16636 Vladimir Makarov <vmakarov@redhat.com>
16638 PR rtl-optimization/44012
16639 * ira-build.c (remove_unnecessary_allocnos): Nullify
16640 regno_allocno_map of the removed allocno.
16642 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16644 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16646 * configure: Regenerate.
16648 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16650 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16652 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16653 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16655 * configure: Regenerate.
16657 2010-05-10 Richard Guenther <rguenther@suse.de>
16659 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16660 marked if the entry identifier is marked.
16662 2010-05-10 Richard Guenther <rguenther@suse.de>
16664 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16665 (handle_fnspec_attribute): New function.
16666 * gimple.h (gimple_call_return_flags): Declare.
16667 (gimple_call_arg_flags): Likewise.
16668 * gimple.c (gimple_call_arg_flags): New function.
16669 (gimple_call_return_flags): Likewise.
16670 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16671 New argument flags.
16672 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16673 return value flags.
16674 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16675 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16677 (make_heapvar_for): ... this new function.
16678 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16679 (handle_lhs_call): Likewise.
16680 (find_func_aliases): Adjust.
16682 2010-05-10 Richard Guenther <rguenther@suse.de>
16684 PR tree-optimization/44050
16685 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16687 2010-05-10 Wei Guozhi <carrot@google.com>
16690 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16692 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16695 * c-typeck.c (lookup_field): Take a type directly. Update
16697 (build_component_ref): Update call to lookup_field.
16698 (set_init_label): Use lookup_field to find initialized field.
16699 Handle returned list of fields like a sequence of designators.
16701 2010-05-09 Richard Guenther <rguenther@suse.de>
16703 PR middle-end/44024
16704 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16705 handle &FUNCTION_DECL.
16707 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16710 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16711 structures and unions recursively.
16712 (detect_field_duplicates): Move duplicate detection with a hash to
16713 detect_field_duplicates_hash. Always use a hash if anonymous
16714 structures or unions are present.
16715 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16718 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16721 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16722 detect Atom, Core 2 and Core i7.
16724 2010-05-09 Richard Guenther <rguenther@suse.de>
16726 * gcc.c (store_arg): Handle temporary file deletion for
16729 2010-05-09 Richard Guenther <rguenther@suse.de>
16731 PR middle-end/44043
16732 * ipa-inline.c (estimate_function_body_sizes): Return after
16733 disregarding inline limits.
16735 2010-05-09 Richard Guenther <rguenther@suse.de>
16737 * gcc.c (store_arg): Revert last change.
16739 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16741 PR middle-end/28685
16742 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16743 (optimize_ops_list): Call it.
16745 2010-05-08 Richard Guenther <rguenther@suse.de>
16747 PR tree-optimization/44030
16748 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16749 NECESSARY flag if we propagate from a inserted expression.
16751 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16753 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16754 domain types as equal if they are both PLACEHOLDER_EXPRs.
16756 2010-05-08 Richard Guenther <rguenther@suse.de>
16758 * lto-wrapper.c (run_gcc): Remove linker output from
16759 command line for LTRANS invocation.
16761 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16763 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16764 lto-macho as lto_binary_reader.
16765 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16766 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16767 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16768 in lto_start and lto_end calls.
16769 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16771 (scan_prog_file): Update is_elf_or_coff call.
16772 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16774 * collect2.c (main): Fix enum comparison.
16776 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16778 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16779 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16780 and TARGET_ASM_LTO_END.
16781 * darwin.c: Include obstack.h and lto-streamer.h.
16782 (lto_section_names_offset, lto_section_names_obstack,
16783 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16785 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16786 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16787 to a temporary file.
16788 (darwin_asm_lto_end): New function. Restore asm_out_file.
16789 (darwin_asm_named_section): For LTO sections, replace the name with
16790 the offset of the section name in a string table, and build this
16792 (darwin_file_start): Initialize global vars for LTO support.
16793 (darwin_file_end): If output to asm_out_file was redirected, append it
16794 to the proper asm_out_file here. Add the section names section.
16796 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16798 * c-pragma.c (pending_weak_d, pending_weak): New.
16799 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16800 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16801 handle_pragma_weak): Update the uses of pending_weaks.
16803 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16805 PR documentation/44016
16806 * doc/standards.texi (Standards): Link to unversioned
16807 cxx0x_status.html page.
16809 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16812 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16813 in addition to TREE_USED, to avoid "set but unused" warnings.
16815 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16817 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16818 (is_loop_prefetching_profitable): Do not insert prefetches
16819 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16820 times the prefetch ahead distance.
16822 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16824 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16825 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16826 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16829 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16831 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16832 a diagnostic info when the insn-to-mem ratio is too small.
16834 2010-05-07 Richard Guenther <rguenther@suse.de>
16836 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16838 (store_arg): Queue temp_filename for deletion instead of
16839 the whole argument.
16841 2010-05-07 Richard Guenther <rguenther@suse.de>
16843 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16844 (run_gcc): Handle LTRANS phase invocation.
16845 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16847 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16849 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16850 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16852 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16854 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16856 2010-05-07 Richard Guenther <rguenther@suse.de>
16858 PR tree-optimization/44020
16859 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16860 code when PRE is not yet initialized.
16862 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16864 * config/mips/dbxmdebug.h: Remove.
16865 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16867 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16869 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16870 with null pointer and also warn about ordered comparison of zero with
16871 pointer if -Wextra.
16873 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16875 * graphite-blocking.c
16876 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16877 * graphite-clast-to-gimple.c
16878 (clast_to_gcc_expression): Same.
16879 (precision_for_value): Same.
16880 (precision_for_interval): Same.
16881 (gcc_type_for_interval): Same.
16882 (graphite_create_new_guard): Same.
16883 (compute_bounds_for_level): Same.
16884 (graphite_create_new_loop_guard): Same.
16885 * graphite-interchange.c
16886 (build_linearized_memory_access): Same.
16887 (pdr_stride_in_loop): Same.
16888 (memory_strides_in_loop_1): Same.
16889 (memory_strides_in_loop): Same.
16890 (extend_scattering): Same.
16891 (psct_scattering_dim_for_loop_depth): Same.
16892 (pbb_number_of_iterations): Same.
16894 (debug_iteration_domains): Same.
16896 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16897 (ppl_set_inhomogeneous_gmp): Same.
16898 (ppl_strip_loop): Same.
16899 (ppl_lexico_compare_linear_expressions): Same.
16900 (ppl_read_polyhedron_matrix): Same.
16901 (ppl_max_for_le_pointset): Same.
16903 (ppl_read_polyhedron_matrix): Same.
16904 (tree_int_to_gmp): Same.
16905 (gmp_cst_to_tree): Same.
16906 (ppl_set_inhomogeneous): Same.
16907 (ppl_set_inhomogeneous_tree): Same.
16908 (ppl_set_coef): Same.
16909 (ppl_set_coef_tree): Same.
16910 * graphite-sese-to-poly.c
16911 (build_pbb_scattering_polyhedrons): Same.
16912 (build_scop_scattering): Same.
16913 (scan_tree_for_params_right_scev): Same.
16914 (scan_tree_for_params): Same.
16915 (find_params_in_bb): Same.
16916 (find_scop_parameters): Same.
16917 (add_upper_bounds_from_estimated_nit): Same.
16918 (build_loop_iteration_domains): Same.
16919 (add_condition_to_domain): Same.
16920 (pdr_add_memory_accesses): Same.
16922 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16924 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16925 CLooG's value_* macros to their respective mpz_* counterparts.
16926 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16927 (graphite_create_new_loop_guard): Same.
16928 * graphite-interchange.c (build_linearized_memory_access): Same.
16929 (pdr_stride_in_loop): Same.
16930 (memory_strides_in_loop_1): Same.
16931 (1st_interchange_profitable_p): Same.
16932 * graphite-poly.c (extend_scattering): Same.
16933 (psct_scattering_dim_for_loop_depth): Same.
16934 (pbb_number_of_iterations): Same.
16935 (pbb_number_of_iterations_at_time): Same.
16936 * graphite-poly.h (new_1st_loop): Same.
16937 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16938 (oppose_constraint): Same.
16939 (insert_constraint_into_matrix): Same.
16940 (ppl_set_inhomogeneous_gmp): Same.
16941 (ppl_set_coef_gmp): Same.
16942 (ppl_strip_loop): Same.
16943 (ppl_lexico_compare_linear_expressions): Same.
16944 (ppl_max_for_le_pointset): Same.
16945 (ppl_min_for_le_pointset): Same.
16946 (ppl_build_realtion): Same.
16947 * graphite-ppl.h (gmp_cst_to_tree): Same.
16948 (ppl_set_inhomogeneous): Same.
16949 (ppl_set_inhomogeneous_tree): Same.
16950 (ppl_set_coef): Same.
16951 (ppl_set_coef_tree): Same.
16952 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16953 (build_scop_scattering): Same.
16954 (add_value_to_dim): Same.
16955 (scan_tree_for_params_right_scev): Same.
16956 (scan_tree_for_params_int): Same.
16957 (scan_tree_for_params): Same.
16958 (find_params_in_bb): Same.
16959 (find_scop_parameters): Same.
16960 (add_upper_bounds_from_estimated_nit): Same.
16961 (build_loop_iteration_domains): Same.
16962 (create_linear_expr_from_tree): Same.
16963 (add_condition_to_domain): Same.
16964 (pdr_add_memory_accesses): Same.
16966 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16967 Jason Merrill <jason@redhat.com>
16969 * c-common.c (c_common_reswords): Add nullptr.
16970 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16971 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16972 (gen_type_die_with_usage): Likewise.
16973 * dbxout.c (dbxout_type): Likewise.
16974 * sdbout.c (plain_type_1): Likewise.
16976 2010-05-06 Jason Merrill <jason@redhat.com>
16978 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16979 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16981 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16983 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16984 stripping WITH_SIZE_EXPR.
16985 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16988 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16990 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16991 list of obsolete configurations.
16992 Disabled check for obsolete configurations.
16993 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16994 Removed support for previous versions.
16995 * config/mips/iris.h: Removed.
16996 * config/mips/iris5.h: Removed.
16997 * config/mips/iris6.h: Merged old iris.h contents.
16998 (TARGET_IRIX): Removed.
16999 (DRIVER_SELF_SPECS): Removed mabi=32.
17000 (IDENT_ASM_OP): Removed undef.
17001 (STARTFILE_SPEC): Removed mabi=32.
17002 (ENDFILE_SPEC): Likewise.
17003 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17004 (MACHINE_TYPE): Update for IRIX 6.5.
17005 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17006 TARGET_IRIX by TARGET_IRIX6.
17007 (mips_file_start): Likewise.
17008 (mips_output_external): Remove IRIX 5/6 O32 support.
17009 (mips_output_function_prologue): Likewise.
17010 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17012 (TARGET_CPU_CPP_BUILTINS): Likewise.
17013 (TARGET_IRIX): Removed.
17014 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17015 (MULTILIB_DIRNAMES): Removed 32.
17016 (MULTILIB_OSDIRNAMES): Removed ../lib.
17017 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17018 (Specific, mips-sgi-irix5): Document removal.
17019 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17020 Remove references to older IRIX 6 releases and the O32 ABI.
17022 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17025 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17026 instead of DF_REF_REAL_REG.
17028 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17031 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17032 handling to still return true for x64 targets.
17034 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17036 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17038 2010-05-06 Jan Hubicka <jh@suse.cz>
17040 PR tree-optimization/43791
17041 * ipa-inline.c (update_caller_keys): Remove bogus
17042 disregard_inline_limits check.
17044 2010-05-06 Michael Matz <matz@suse.de>
17046 PR tree-optimization/43984
17047 * tree-ssa-pre.c (inserted_phi_names): Remove.
17048 (inserted_exprs): Change to bitmap.
17049 (create_expression_by_pieces): Set bits, don't append to vector.
17050 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17051 (eliminate): Don't look at inserted_phi_names, remove deleted
17052 insns from inserted_exprs.
17053 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17054 (init_pre, fini_pre): Allocate and free bitmaps.
17055 (execute_pre): Insert insns on edges before elimination.
17057 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17059 * tree.c (initializer_zerop): Handle STRING_CST.
17061 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17064 * doc/invoke.texi (Wimplicit): Document as C only.
17065 * opts.c (common_handle_option): Add argument kind.
17066 (handle_option): Rename as read_cmdline_option. Factor out code to...
17067 (handle_option): ... here. New.
17068 (handle_options): Rename as read_cmdline_options.
17069 (decode_options): Update call.
17070 (set_option): Use option index instead of option pointer. Classify
17071 diagnostics correctly.
17072 (enable_warning_as_error): Call handle_option.
17073 * opts.h (set_option): Update declaration.
17074 (handle_option): Declare.
17075 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17076 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17077 * c-opts.c (set_Wimplicit): Delete.
17078 (c_family_lang_mask): New static constant.
17079 (c_common_handle_option): Add argument kind. Use handle_option
17080 instead of set_Wimplicit.
17081 (c_common_post_options): warn_implicit and warn_implicit_int
17082 are disabled by default.
17083 * c-common.c (warn_implicit): Do not define here.
17084 * c-common.h (warn_implicit): Do not declare here.
17085 (c_common_handle_option): Update declaration.
17086 * lto-opts.c (lto_reissue_options): Update call to set_option.
17088 2010-05-06 Richard Guenther <rguenther@suse.de>
17090 PR tree-optimization/43571
17091 * domwalk.c (walk_dominator_tree): Walk the dominator
17092 sons in more optimal order.
17094 2010-05-06 Richard Guenther <rguenther@suse.de>
17096 PR tree-optimization/43934
17097 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17098 (stmt_cost): Likewise.
17099 (extract_true_false_args_from_phi): New helper.
17100 (determine_max_movement): For PHI nodes verify we can hoist them
17101 and compute their cost.
17102 (determine_invariantness_stmt): Handle PHI nodes.
17103 (move_computations_stmt): Likewise. Hoist PHI nodes in
17104 if-converted form using COND_EXPRs.
17105 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17106 (tree_ssa_lim): Likewise.
17107 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17108 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17110 2010-05-06 Richard Guenther <rguenther@suse.de>
17112 PR tree-optimization/43987
17113 * tree-ssa-structalias.c (could_have_pointers): For possibly
17114 address-taken variables force pointers to be recorded.
17115 (create_variable_info_for_1): Likewise.
17116 (push_fields_onto_fieldstack): Pass in wheter all fields
17117 must have pointers.
17118 (find_func_aliases): Query types instead of vars whether
17119 they contain pointers where appropriate.
17121 2010-05-06 Jan Hubicka <jh@suse.cz>
17123 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17124 (record_reference, mark_address, mark_load, mark_store): Record
17126 (record_references_in_initializer): Update call of record_references.
17127 (rebuild_cgraph_edges): Remove all references before rebuiding.
17128 * cgraph.c (cgraph_create_node): Clear ref list.
17129 (cgraph_remove_node): Remove references.
17130 (dump_cgraph_node): Dump references.
17131 (cgraph_clone_node): Clone references.
17132 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17133 (struct cgraph_node, varpool_node): Add ref_lst.
17134 * ipa-ref.c: New file.
17135 * ipa-ref.h: New file.
17136 * ipa-ref-inline.h: New file.
17137 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17138 (referenced_from_other_partition_p): New function.
17139 (lto_output_varpool_node): Take set arugment; call
17140 referenced_from_other_partition.
17141 (lto_output_ref): New.
17142 (add_references): New.
17143 (output_refs): New.
17144 (output_cgraph): Compute boundary based on references; output refs.
17145 (output_varpool): Accept cgraph_node_set argument.
17148 (input_cgraph): Call input_refs.
17149 * lto-section-in.c (lto_section_name): Add refs.
17150 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17151 (ipa-ref.o): New file.
17152 * varpool.c (varpool_node): Clear ipa ref list.
17153 (varpool_remove_node): Remove references.
17154 (dump_varpool_node): Dump references.
17155 (varpool_assemble_decl): Only compile finalized ones.
17156 (varpool_extra_name_alias): Initialize ref list.
17157 * lto-streamer.c (lto-get_section_name): Add .refs section.
17158 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17159 (referenced_from_other_partition_p): Declared.
17161 2010-05-06 Ira Rosen <irar@il.ibm.com>
17163 PR tree-optimization/43901
17164 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17165 type is not NULL if it's transformation phase, and return
17166 FALSE if it's analysis.
17167 (vectorizable_conversion, vectorizable_operation,
17168 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17170 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17172 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17174 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17176 * config/mips/mips-protos.h
17177 (mips_small_register_classes_for_mode_p): Delete prototype.
17179 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17181 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17182 * config/arm/arm.c (multiple_operation_profitable_p,
17183 compute_offset_order): New static functions.
17184 (load_multiple_sequence, store_multiple_sequence): Use them.
17185 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17186 memory offsets, not register numbers.
17187 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17189 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17191 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17192 (get_pending_sizes, put_pending_size, put_pending_sizes):
17193 Update the uses of pending_sizes.
17194 * c-decl.c (store_parm_decls): Likewise.
17195 * c-tree.h (struct c_arg_info): Likewise.
17196 * tree.h: Update the prototype for get_pending_sizes and
17199 2010-05-05 Jason Merrill <jason@redhat.com>
17202 * c-common.c (handle_aligned_attribute): Respect
17203 ATTR_FLAG_TYPE_IN_PLACE.
17206 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17207 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17208 (TARGET_INITIALIZER): Use it.
17209 * c-common.c (attribute_takes_identifier_p): Call it.
17210 * c-common.h: Update prototype.
17211 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17212 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17214 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17217 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17218 DW_ID_down_case for Fortran compilation units.
17220 2010-05-05 Jan Hubicka <jh@suse.cz>
17222 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17225 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17227 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17228 a variable-sized RESULT_DECL.
17230 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17232 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17234 2010-05-05 Jason Merrill <jason@redhat.com>
17237 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17239 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17241 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17242 Jakub Jelinek <jakub@redhat.com>
17245 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17246 (dead_debug_init, dead_debug_finish): New functions.
17247 (dead_debug_add, dead_debug_insert_before): Likewise.
17248 (df_note_bb_compute): Initialize a dead_debug object, add dead
17249 debug uses to it, insert debug bind insns before death insns,
17250 reset debug insns that refer to pending uses at the end.
17251 * rtl.h (make_debug_expr_from_rtl): New prototype.
17252 * varasm.c (make_debug_expr_from_rtl): New function.
17254 2010-05-05 Jan Hubicka <jh@suse.cz>
17256 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17257 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17258 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17259 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17260 lto_varpool_encoder_encode_initializer_p,
17261 lto_set_varpool_encoder_encode_initializer): New functions.
17262 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17263 call output_varpool.
17264 (input_varpool_node): Do not always set analyzed.
17265 (input_cgraph_1): Return vector of cgraph nodes.
17266 (input_varpool_1): Return vector of varpools.
17267 (input_cgraph): Free the vectors.
17268 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17269 output only initializers needed.
17270 (lto_output): Only call output_cgraph.
17271 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17272 * lto-section-out.c (lto_new_out_decl_state): Initialize
17273 state->varpool_node_encoder.
17274 * lto-streamer.h (lto_varpool_encoder_d): New.
17275 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17276 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17277 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17278 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17279 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17281 (output_varpool, input_varpool): Remove declarations.
17283 2010-05-05 Jan Hubicka <jh@suse.cz>
17285 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17286 with body can prevail.
17288 2010-05-05 Jan Hubicka <jh@suse.cz>
17290 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17293 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17295 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17297 * gengtype.h (erro_at_line): Constify pos argument.
17299 * gengtype.c: Include hashtab.h.
17300 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17301 (error_at_line): Constify pos argument.
17302 (do_typedef): Initialize p->opt field.
17303 (get_file_gtfilename): Fix comment typo.
17304 (struct walk_type_data): Constify line field.
17305 (get_output_file_for_structure): New function.
17306 (write_local_func_for_structure): Constify orig_s argument.
17307 Use get_output_file_for_structure.
17308 (write_func_for_structure): Use get_output_file_for_structure.
17309 (INDENT): New define.
17310 (dump_pair, dump_type, dump_type_list, dump_typekind)
17311 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17312 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17314 (seen_types): New variable.
17315 (main): New variable do_dump. Process "-d" command line option.
17316 Call dump_everything if dump requested.
17318 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17320 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17321 in a temporary instead of invoking the macro multiple times.
17322 (track_expr_p): Likewise.
17324 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17326 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17328 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17329 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17330 conditions for printing notes.
17331 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17332 true, update documentation.
17333 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17335 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17338 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17341 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17344 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17345 (*sse_prologue_save_insn1): Likewise.
17346 (SSE prologue save splitter): Likewise.
17348 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17350 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17351 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17352 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17353 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17354 all decls. Call it on DECL_FIELD_OFFSET of fields.
17355 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17356 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17358 2010-05-04 Martin Jambor <mjambor@suse.cz>
17360 * tree-sra.c (build_access_from_expr_1): The first parameter type
17361 changed to simple tree.
17362 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17363 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17365 (build_accesses_from_assign): Removed all parameters except for a
17366 simple gimple statement. Now returns a simple bool.
17367 (scan_function): All non-analysis parts moved to separate functions
17368 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17369 parameters and updated both callers.
17370 (sra_modify_expr): Removed parameter data.
17371 (sra_modify_function_body): New function.
17372 (perform_intra_sra): Call sra_modify_function_body to modify the
17374 (replace_removed_params_ssa_names): Parameter data changed into
17375 adjustments vector.
17376 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17377 changed the parameter dont_convert to convert with the opposite
17379 (sra_ipa_modify_assign): Parameter data changed into adjustments
17380 vector, return value changed to bool.
17381 (ipa_sra_modify_function_body): New function.
17382 (sra_ipa_reset_debug_stmts): Updated a comment.
17383 (modify_function): Use ipa_sra_modify_function_body to modify function
17386 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17388 PR middle-end/43671
17389 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17390 (canon_true_dependence): Likewise.
17391 (write_dependence_p): Likewise.
17393 2010-05-04 Jan Hubicka <jh@suse.cz>
17395 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17396 * cgraphbuild.c: Include ipa-utils.h
17397 (record_reference_ctx): New struct.
17398 (record_reference): Simplify to work on initializers; not statements.
17399 (mark_address, mark_load, mark_store): New.
17400 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17401 walk PHI nodes too.
17402 (record_references_in_initializer): Update use of record_reference.
17403 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17404 walk PHI nodes too.
17406 2010-05-04 Jan Hubicka <jh@suse.cz>
17408 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17409 node will be removed anyway.
17410 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17411 relink aliases of node into prevailing node.
17412 * varpool.c (varpool_remove_node): Remove aliases properly;
17413 when removing node, remove all its aliases too; remove DECL_INITIAL
17414 of removed node; ggc_free the varpool node.
17416 2010-05-04 Richard Guenther <rguenther@suse.de>
17418 PR tree-optimization/43879
17419 * tree-ssa-structalias.c (alias_get_name): Use
17420 DECL_ASSEMBLER_NAME if available.
17421 (create_function_info_for): Return the varinfo node.
17422 (ipa_pta_execute): Associate same-body aliases and extra names
17423 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17425 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17427 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17429 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17432 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17433 only if HONOR_REG_ALLOC_ORDER is not defined.
17435 2010-05-04 Richard Guenther <rguenther@suse.de>
17437 PR tree-optimization/43949
17438 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17441 2010-04-26 Jason Merrill <jason@redhat.com>
17443 * c.opt (-fstrict-enums): New.
17444 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17446 2010-05-03 David Ung <davidu@mips.com>
17447 James E. Wilson <wilson@codesourcery.com>
17449 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17450 emit the trap instruction before the divide for TUNE_74K.
17452 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17454 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17455 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17456 based on the above, for new target hook.
17458 * hooks.c (hook_bool_mode_true): New generic hook.
17459 * hooks.h (hook_bool_mode_true): Add prototype.
17461 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17463 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17464 target hook, set to hook_bool_mode_false.
17465 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17466 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17467 with targetm.small_register_classes_for_mode_p.
17468 (find_reusable_reload): Likewise.
17469 (combine_reloads): Likewise.
17470 * reload1.c (reload_as_needed): Likewise.
17471 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17472 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17473 dead_or_predicable): Likewise.
17474 * regmove.c (optimize_reg_copy_1): Likewise.
17475 * calls.c (prepare_call_address): Likewise.
17476 (precompute_register_parameters): Likewise.
17478 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17480 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17481 implementation of the hook that considers all register classes
17482 small except for SH64.
17483 (sh_override_options): Use the new hook.
17484 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17487 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17489 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17490 implementation of the hook that considers all register classes
17492 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17495 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17497 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17498 implementation of the hook that considers all register classes
17500 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17503 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17505 * config/m32c/m32c.h: Likewise.
17506 * config/pdp11/pdp11.h: Likewise.
17507 * config/avr/avr.h: Likewise.
17508 * config/xtensa/xtensa.h: Likewise.
17509 * config/m68hc11/m68hc11.h: Likewise.
17510 * config/mn10300/mn10300.h: Likewise.
17511 * config/mcore/mcore.h: Likewise.
17512 * config/h8300/h8300.h: Likewise.
17513 * config/bfin/bfin.h: Likewise.
17515 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17516 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17518 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17520 * double-int.h (tree_to_double_int): Remove macro.
17521 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17522 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17523 (tree_to_double_int): New function.
17524 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17526 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17528 2010-05-03 Richard Guenther <rguenther@suse.de>
17530 PR tree-optimization/43971
17531 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17532 constraints in the !flag_delete_null_pointer_checks case.
17534 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17537 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17538 result mode matches original rtl mode.
17540 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17543 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17545 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17547 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17548 when processing flag options.
17550 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17552 * gcov-iov.c (main): Change format string placeholder
17553 from %#08x to 0x%08x.
17554 * genchecksum.c (dosum): Change format string placeholder
17555 from %#02x to 0x%02x.
17557 2010-05-02 Richard Guenther <rguenther@suse.de>
17559 PR tree-optimization/43879
17560 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17562 2010-05-02 Bruno Haible <bruno@clisp.org>
17564 * doc/extend.texi (Function Attributes): Fix a typo.
17566 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17569 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17570 placeholder from 0x%x to %#x.
17571 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17572 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17573 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17574 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17575 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17576 * config/i386/i386.c (ix86_target_string): Ditto.
17577 * config/i386/i386.c (output_pic_addr_const): Ditto.
17578 (print_operand): Ditto.
17580 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17582 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17583 placeholder from 0x%x to %#x.
17584 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17585 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17586 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17587 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17588 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17589 * optc-gen.awk: Ditto.
17590 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17591 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17592 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17593 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17595 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17597 * target.h (struct calls): Add function_value_regno_p field.
17598 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17599 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17600 * targhooks.c (default_function_value_regno_p): New function.
17601 * targhooks.h (default_function_value_regno_p): Declare function.
17602 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17603 * builtins.c. (apply_result_size): (Ditto.).
17604 * combine.c. (likely_spilled_retval_p): (Ditto.).
17605 * mode-switching.c. Include 'target.h'.
17606 (create_pre_exit): Use function_value_regno_p hook.
17607 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17608 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17609 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17611 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17612 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17613 (ix86_function_value_regno_p): Declare as static, change argument
17614 type to const unsigned int.
17615 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17617 2010-05-01 Richard Guenther <rguenther@suse.de>
17619 PR tree-optimization/43949
17620 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17622 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17624 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17626 * rtl.h (CONST_DOUBLE_P): Define.
17627 (rtx_to_double_int): Declare.
17628 * emit-rtl.c (rtx_to_double_int): New function.
17629 * dwarf2out.c (insert_double): New function.
17630 (loc_descriptor, add_const_value_attribute): Clean up, use
17631 rtx_to_double_int and insert_double functions.
17633 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17635 * doc/extend.texi (Inline): Add missing return keyword to examples.
17636 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17639 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17641 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17642 the variable part of the offset as well. Use highest_pow2_factor for
17643 all alignment checks.
17645 2010-04-30 Richard Guenther <rguenther@suse.de>
17647 PR tree-optimization/43879
17648 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17651 2010-04-30 Jan Hubicka <jh@suse.cz>
17653 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17655 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17657 2010-04-30 Jan Hubicka <jh@suse.cz>
17659 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17661 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17662 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17663 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17664 cgraph_node_set_needs_ltrans_p): Remove.
17666 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17668 * sdbout.c: Include vec.h, do not include varray.h.
17669 (deferred_global_decls, sdbout_global_decl,
17670 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17671 * toplev.c: Do not include varray.h.
17672 (dump_memory_report): Do not dump VARRAY statistics.
17673 * gengtype.c (open_base_file): Ignore varray.h.
17674 * Makefile.in: Update for abovementioned changes.
17675 Remove all traces of varray.c and varray.h.
17676 * varray.c: Remove file.
17677 * varray.h: Remove file.
17679 2010-04-30 Jan Hubicka <jh@suse.cz>
17681 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17684 2010-04-30 Jan Hubicka <jh@suse.cz>
17686 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17689 2010-04-30 Richard Guenther <rguenther@suse.de>
17691 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17692 constraints for CONSTRUCTOR.
17694 2010-04-30 Richard Guenther <rguenther@suse.de>
17697 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17698 first after all lowering passes.
17700 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17702 * toplev.c: Include varray.h for statistics dumping.
17703 * tree.h: Do not declare varray_head_tag.
17704 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17705 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17706 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17707 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17708 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17709 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17710 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17711 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17713 * Makefile.in: Update for abovementioned changes.
17715 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17718 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17720 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17722 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17723 Use this function to do machine-specific conversion.
17724 (picochip_legitimize_reload_address): Likewise.
17725 (picochip_legitimate_address_p): Check valid base register only if
17727 (picochip_check_conditional_copy): Check for modw only if opnd is
17729 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17730 to call the function in c.
17731 * config/picochip/picochip-protos.h
17732 (picochip_legitimize_reload_address): Define.
17733 * config/picochip/picochip.md (supported_compare1): Define.
17735 2010-04-30 Jan Hubicka <jh@suse.cz>
17737 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17738 (cgraph_global_info): Remove inlined.
17739 (LTO_cgraph_tag_names): Remove.
17740 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17741 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17742 simplify cgraph tags and document.
17743 (lto_output_node): Use only LTO_cgraph_unavail_node and
17744 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17745 for_functions_valid, global info, process and output flags.
17746 (input_overwrite_node): Initialize estimated stack size and
17747 estimated growth. Do not read flags we no longer store.
17748 (input_node): Likewise do not read info no longer stored.
17749 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17752 2010-04-30 Richard Guenther <rguenther@suse.de>
17754 PR tree-optimization/43879
17755 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17756 handle non-zero initializers.
17758 2010-04-30 Richard Guenther <rguenther@suse.de>
17760 * builtins.c (fold_builtin_1): Delete free (0).
17762 2010-04-29 Jan Hubicka <jh@suse.cz>
17764 * gengtype.c (open_base_files): Add lto-streamer.h
17765 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17766 (pass_ipa_cp): GGC collect.
17767 * toplev. (compile_file): Do not output symbols.
17768 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17769 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17770 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17771 * lto-section-in.c: Include ggc.h
17772 (lto_new_in_decl_state): Alloc in GGC.
17773 (lto_delete_in_decl_state): Likewise.
17774 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17777 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17780 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17781 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17782 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17783 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17784 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17785 account only if HONOR_REG_ALLOC_ORDER is not defined.
17786 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17787 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17789 2010-04-29 Jon Grant <04@jguk.org>
17791 * collect2.c (vflag): Change type from int to bool.
17793 (helpflag): New global bool.
17794 (main): Set vflag and debug with boolean, not integer truth values.
17795 Accept new "--help" option and output usage text if found.
17796 * collect2.h (vflag): Update prototype.
17799 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17802 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17804 2010-04-29 Richard Guenther <rguenther@suse.de>
17807 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17808 with ATTRIBUTE_UNUSED.
17810 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17813 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17814 INSN_P with NONDEBUG_INSN_P.
17815 (distance_non_agu_define): Likewise.
17816 (distance_agu_use): Likewise.
17818 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17820 From Dominique d'Humieres <dominiq@lps.ens.fr>
17822 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17825 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17827 * plugin.h (invoke_plugin_callbacks): New inline function.
17828 * plugin.c (flag_plugin_added): New global flag.
17829 (add_new_plugin): Initialize above flag.
17830 (invoke_plugin_callbacks): Rename to ...
17831 (invoke_plugin_callbacks_full): ... this.
17833 2010-04-28 Jan Hubicka <jh@suse.cz>
17835 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17836 (lto_varpool_replace_node): New.
17837 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17838 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17839 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17840 * cgraph.h (varpool_node_ptr): New type.
17841 (varpool_node_ptr): New vector.
17842 (varpool_node_set_def): New structure.
17843 (varpool_node_set): New type.
17844 (varpool_node_set): New vector.
17845 (varpool_node_set_element_def): New structure.
17846 (varpool_node_set_element, const_varpool_node_set_element): New types.
17847 (varpool_node_set_iterator): New type.
17848 (varpool_node): Add prev pointers, add used_from_other_partition,
17849 in_other_partition.
17850 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17851 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17852 varpool_get_node, varpool_remove_node): Declare.
17853 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17854 varpool_node_set_size): New inlines.
17855 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17856 * tree-pass.h (varpool_node_set_def): Forward declare.
17857 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17858 (ipa_write_optimization_summaries): Update prototype.
17859 * ipa-cp.c (ipcp_write_summary): Update.
17860 * ipa-reference.c (ipa_reference_write_summary): Update.
17861 * lto-cgraph.c (lto_output_varpool_node): New static function.
17862 (output_varpool): New function.
17863 (input_varpool_node): New static function.
17864 (input_varpool_1): New function.
17865 (input_cgraph): Input varpool.
17866 * ipa-pure-const.c (pure_const_write_summary): Update.
17867 * lto-streamer-out.c (lto_output): Update, output varpool too.
17868 (write_global_stream): Kill WPA hack.
17869 (produce_asm_for_decls): Update.
17870 (output_alias_pair_p): Handle variables.
17871 (output_unreferenced_globals): Output only needed partition of varpool.
17872 * ipa-inline.c (inline_write_summary): Update.
17873 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17875 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17876 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17877 varpool_node_set_new, varpool_node_set_add,
17878 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17879 debug_varpool_node_set): New functions.
17880 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17881 (execute_one_pass): Process new decls too.
17882 (ipa_write_summaries_2): Pass around vsets.
17883 (ipa_write_summaries_1): Likewise.
17884 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17886 (ipa_write_optimization_summaries_1): Pass around vsets.
17887 (ipa_write_optimization_summaries): Likewise.
17888 * varpool.c (varpool_get_node): New.
17889 (varpool_node): Update doubly linked lists.
17890 (varpool_remove_node): New.
17891 (dump_varpool_node): More dumping.
17892 (varpool_enqueue_needed_node): Update doubly linked lists.
17893 (decide_is_variable_needed): Kill ltrans hack.
17894 (varpool_finalize_decl): Kill lto hack.
17895 (varpool_assemble_decl): Skip decls in other partitions.
17896 (varpool_assemble_pending_decls): Update doubly linkes lists.
17897 (varpool_empty_needed_queue): Likewise.
17898 (varpool_extra_name_alias): Likewise.
17899 * lto-streamer.c (lto_get_section_name): Add vars section.
17900 * lto-streamer.h (lto_section_type): Update.
17901 (output_varpool, input_varpool): Declare.
17903 2010-04-28 Mike Stump <mikestump@comcast.net>
17905 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17907 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17909 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17910 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17911 (lto_input_ts_type_tree_pointers): Likewise.
17912 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17913 (lto_output_ts_type_tree_pointers): Likewise.
17915 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17917 Uniquization of constants at the Tree level
17918 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17919 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17921 (tree_output_constant_def): Declare.
17922 * gimplify.c (gimplify_init_constructor): When using block copy, first
17923 uniquize the constant constructor on the RHS.
17924 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17925 DECL_IN_CONSTANT_POOL flag.
17926 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17927 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17929 (assemble_variable): Deal with symbols belonging to the tree constant
17931 (get_constant_section): Add ALIGN parameter and simplify.
17932 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17933 (assemble_constant_contents): Use the expression of the VAR_DECL.
17934 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17935 (tree_output_constant_def): New global function.
17936 (mark_constant): Use the expression of the VAR_DECL.
17937 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17939 (output_object_block): Likewise and assemble the expression.
17941 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17943 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17944 hash_tree, eq_tree): New tree hash table.
17945 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17946 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17947 lto_orig_address_remove): Reimplement.
17949 2010-04-28 Xinliang David Li <davidxl@google.com>
17952 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17953 (compute_uninit_opnds_pos): New function.
17954 (is_non_loop_exit_postdominating): New function.
17955 (compute_control_dep_chain): New function.
17956 (find_pdom): New function.
17957 (convert_control_dep_chain_into_preds): New function.
17958 (find_predicates): New function.
17959 (find_control_equiv_block): New function.
17960 (collect_phi_def_edges): New function.
17961 (find_def_preds): New function.
17962 (find_dom): New function.
17963 (dump_predicates): New function.
17964 (get_cmp_code): New function.
17965 (is_value_included_in): New function.
17966 (find_matching_predicate_in_rest_chains): New function.
17967 (use_pred_not_overlap_with_undef_path_pred): New function.
17968 (is_use_properly_guarded): New function.
17969 (normalize_cond_1): New function.
17970 (is_and_or_or): New function.
17971 (normalize_cond): New function.
17972 (is_gcond_subset_of): New function.
17973 (is_subset_of_any): New function.
17974 (is_or_set_subset_of): New function.
17975 (is_and_set_subset_of): New function.
17976 (is_norm_cond_subset_of): New function.
17977 (is_pred_expr_subset_of): New function.
17978 (is_pred_chain_subset_of): New function.
17979 (is_included_in): New function.
17980 (is_superset_of): New function.
17981 (find_uninit_use): New function.
17982 (warn_uninitialized_phi): New function.
17983 (compute_possibly_undefined_names): New function.
17984 (ssa_undefined_value_p): New function.
17985 (execute_late_warn_uninitialized): New function.
17986 * tree-ssa.c (ssa_undefined_value_p): Removed.
17987 (warn_uninit): Changed to extern.
17988 (warn_uninitialized_phi): Removed.
17989 (warn_uninitialized_vars): Changed to extern.
17990 (execute_late_warn_uninitialized): Removed
17991 * tree-flow.h: Add new prototypes.
17992 * timevar.def: Add new time variable.
17993 * Makefile.in: Add new build file.
17995 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17997 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18000 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18003 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18005 2010-04-28 Martin Jambor <mjambor@suse.cz>
18007 * cgraph.h (struct cgraph_node): New field indirect_calls.
18008 (struct cgraph_indirect_call_info): New type.
18009 (struct cgraph_edge): Removed field indirect_call. New fields
18010 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18011 (cgraph_create_indirect_edge): Declare.
18012 (cgraph_make_edge_direct): Likewise.
18013 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18014 * ipa-prop.h (struct ipa_param_call_note): Removed.
18015 (struct ipa_node_params): Removed field param_calls.
18016 (ipa_create_all_structures_for_iinln): Declare.
18017 * cgraph.c: Described indirect edges and uids in initial comment.
18018 (cgraph_add_edge_to_call_site_hash): New function.
18019 (cgraph_edge): Search also among the indirect edges, use
18020 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18021 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18022 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18024 (initialize_inline_failed): Assign a reason to indirect edges.
18025 (cgraph_create_edge_1): New function.
18026 (cgraph_create_edge): Moved some functionality to
18027 cgraph_create_edge_1.
18028 (cgraph_create_indirect_edge): New function.
18029 (cgraph_edge_remove_callee): Add an assert checking for
18031 (cgraph_edge_remove_caller): Special-case indirect edges.
18032 (cgraph_remove_edge): Likewise.
18033 (cgraph_set_edge_callee): New function.
18034 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18035 (cgraph_make_edge_direct): New function.
18036 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18037 the declaration of the call statement matches.
18038 (cgraph_node_remove_callees): Special-case indirect edges.
18039 (cgraph_clone_edge): Likewise.
18040 (cgraph_clone_node): Clone also the indirect edges.
18041 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18042 indirect_call, dump count of indirect_calls edges.
18043 * ipa-prop.c (iinlining_processed_edges): New variable.
18044 (ipa_note_param_call): Create indirect edges instead of
18045 creating notes. New parameter node.
18046 (ipa_analyze_call_uses): New parameter node, pass it on to
18047 ipa_note_param_call.
18048 (ipa_analyze_stmt_uses): Likewise.
18049 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18050 (print_edge_addition_message): Work on edges rather than on notes.
18051 (update_call_notes_after_inlining): Likewise, renamed to
18052 update_indirect_edges_after_inlining.
18053 (ipa_create_all_structures_for_iinln): New function.
18054 (ipa_free_node_params_substructures): Do not free notes.
18055 (ipa_edge_duplication_hook): Propagate bits within
18056 iinlining_processed_edges bitmap.
18057 (ipa_node_duplication_hook): Do not duplicate notes.
18058 (free_all_ipa_structures_after_ipa_cp): Renamed to
18059 ipa_free_all_structures_after_ipa_cp.
18060 (free_all_ipa_structures_after_iinln): Renamed to
18061 ipa_free_all_structures_after_iinln.
18062 (ipa_write_param_call_note): Removed.
18063 (ipa_read_param_call_note): Removed.
18064 (ipa_write_indirect_edge_info): New function.
18065 (ipa_read_indirect_edge_info): Likewise.
18066 (ipa_write_node_info): Do not stream notes, do stream information
18068 (ipa_read_node_info): Likewise.
18069 (lto_ipa_fixup_call_notes): Removed.
18070 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18071 * ipa-inline.c (pass_ipa_inline): Likewise.
18072 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18073 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18074 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18076 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18078 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18079 (output_cgraph): Stream also indirect edges.
18080 (lto_output_edge): Added capability to stream indirect edges.
18081 (input_edge): Likewise.
18082 (input_cgraph_1): Likewise.
18083 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18086 2010-04-28 Richard Guenther <rguenther@suse.de>
18088 PR tree-optimization/43879
18089 PR tree-optimization/43909
18090 * tree-ssa-structalias.c (struct variable_info): Add
18091 only_restrict_pointers flag.
18092 (new_var_info): Initialize it. Increment stats.total_vars here.
18093 (create_function_info_for): Do not increment stats.total_vars here.
18094 (get_function_part_constraint): Fix build with C++.
18095 (insert_into_field_list): Remove.
18096 (push_fields_onto_fieldstack): Properly merge fields.
18097 (create_variable_info_for): Split and simplify.
18098 (create_variable_info_for_1): New piece.
18099 (intra_create_variable_infos): Properly make restrict constraints
18102 2010-04-28 Richard Guenther <rguenther@suse.de>
18105 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18107 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18108 Jan Hubicka <hubicka@ucw.cz>
18110 * doc/invoke.texi (-Wsuggest-attribute=const,
18111 -Wsuggest-attribute=pure): Document.
18112 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18113 (function_always_visible_to_compiler_p,
18114 suggest_attribute, warn_function_pure, warn_function_const):
18116 (check_call): Improve debug info.
18117 (analyze_function): Do not check availability.
18118 (add_new_function): Check availability.
18119 (propagate): Output warnings.
18120 (skip_function_for_local_pure_const): New function.
18121 (local_pure_const): Use it; output warnings.
18122 * common.opt (Wsuggest-attribute=const,
18123 Wsuggest-attribute=pure): New.
18125 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18127 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18128 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18129 or DW_CFA_def_cfa_offset{,_sf}.
18131 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18133 * tree.h: Fix truncated long macros.
18135 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18137 * collect2.c (TARGET_64BIT): Redefine to target's default.
18138 * tlink.c: Likewise.
18139 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18140 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18141 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18142 for underscoring __USER_LABEL_PREFIX__.
18143 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18144 (SUB_LINK_ENTRY32): New.
18145 (SUB_LINK_ENTRY64): New.
18146 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18147 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18148 (SUB_LINK_ENTRY64): New.
18149 (SUB_LINK_ENTRY): New.
18150 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18151 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18152 x64 target is choosen.
18153 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18154 * configure: Regenerated.
18155 * configure.ac (leading-mingw64-underscores): Option added.
18157 2010-04-27 Jan Hubicka <jh@suse.cz>
18159 * doc/invoke.texi (-fipa-profile): Document.
18160 * opts.c (decode_options): Enable ipa-profile at -O1.
18161 * timevar.def (TV_IPA_PROFILE): Define.
18162 * common.opt (fipa-profile): Add.
18163 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18165 (cgraph_propagate_frequency): Handle only local ones.
18166 * tree-pass.h (pass_ipa_profile): Declare.
18167 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18168 (pass_ipa_profile): Use TV_IPA_PROFILE.
18169 * ipa.c (ipa_profile): New function.
18170 (gate_ipa_profile): Likewise.
18171 (pass_ipa_profile): New global variable.
18172 * passes.c (pass_ipa_profile): New.
18174 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18176 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18178 2010-04-27 Martin Jambor <mjambor@suse.cz>
18180 PR middle-end/43812
18181 * ipa.c (dissolve_same_comdat_group_list): New function.
18182 (function_and_variable_visibility): Call
18183 dissolve_same_comdat_group_list when comdat group contains external or
18185 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18186 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18188 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18190 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18191 (const_hash_1) <VECTOR_CST>: New case.
18192 (compare_constant) <VECTOR_CST>: Likewise.
18193 <ADDR_EXPR>: Deal with LABEL_REFs.
18194 (copy_constant) <VECTOR_CST>: New case.
18196 2010-04-27 Jan Hubicka <jh@suse.cz>
18198 * cgraph.c (cgraph_propagate_frequency): New function.
18199 * cgraph.h (cgraph_propagate_frequency): Declare.
18200 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18201 cgraph_propagate_frequency.
18203 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18205 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18207 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18210 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18211 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18212 here to determine which regs to push and how much stack to reserve.
18214 2010-04-27 Jie Zhang <jie@codesourcery.com>
18216 * doc/gimple.texi (gimple_statement_with_ops): Remove
18217 addresses_taken field.
18218 (gimple_statement_with_memory_ops): Likewise.
18220 2010-04-27 Jan Hubicka <jh@suse.cz>
18222 * tree-inline.c (eni_inlining_weights): Remove.
18223 (estimate_num_insns): Special case more builtins.
18225 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18228 * c-typeck.c (build_binary_op): Move forward check for comparison
18229 pointer with null pointer constant and adjust the diagnostic message.
18231 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18234 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18235 binutils supports extended .section directive needed by LTO, or
18236 warn if older binutils found.
18237 (LTO_BINARY_READER): New AC_SUBST'd variable.
18238 (LTO_USE_LIBELF): Likewise.
18239 * gcc/config.gcc (lto_binary_reader): New target-specific configure
18241 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18242 (LTO_USE_LIBELF): Likewise.
18243 * configure: Regenerate.
18245 * collect2.c (is_elf): Rename from this ...
18246 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18247 object files in addition to ELF-formatted ones.
18248 (scan_prog_file): Caller updated. Also allow for LTO info marker
18249 symbol to be prefixed or not by an extra underscore.
18251 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18252 * config/i386/winnt.c: Also #include lto-streamer.h
18253 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18254 LTO named sections.
18255 (i386_pe_asm_output_aligned_decl_common): Add comment.
18256 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18258 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18261 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18262 Add missing earlyclobber for second alternative.
18264 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18266 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18267 bits for artificial defs at the top of the block.
18268 * fwprop.c (single_def_use_enter_block): Don't call it.
18270 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18273 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
18274 instead of "$gcc_cv_objdump -T".
18275 Use "-undefined dynamic_lookup" on darwin.
18276 * gcc/configure: Regenerate.
18278 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18281 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18283 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18285 * c-parser.c (struct c_token): Move location field up.
18286 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18287 (struct c_declspecs): Convert typespec_word, storage_class, and
18288 default_int_p into bitfields.
18289 (struct c_declarator): Move loc field up.
18291 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18293 * cfgloop.h (struct loop): Move can_be_parallel field up.
18294 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18295 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18297 (struct iv_cand): Convert pos field into a bitfield.
18298 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18300 (struct _stmt_vec_info): Shuffle fields for better packing.
18302 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18304 * varasm.c (IN_NAMED_SECTION): Remove guard.
18305 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18306 (IN_NAMED_SECTION_P): ...this.
18307 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18308 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18310 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18312 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18313 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18314 of shadowing it. Fix comments.
18316 2010-04-26 Jan Hubicka <jh@suse.cz>
18318 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18319 (cgraph_clone_node): Copy function frequency.
18320 * cgraph.h (node_frequency): New enum
18321 (struct cgraph_node): Add.
18322 * final.c (rest_of_clean_state): Update.
18323 * lto-cgraph.c (lto_output_node): Output node frequency.
18324 (input_overwrite_node): Input node frequency.
18325 * tre-ssa-loop-ivopts (computation_cost): Update.
18326 * lto-streamer-out.c (output_function): Do not output function
18328 * predict.c (maybe_hot_frequency_p): Update and handle functions
18330 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18332 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18333 (compute_function_frequency): Set noreturn functions to be executed
18335 (choose_function_section): Update.
18336 * lto-streamer-in.c (input_function): Do not input function frequency.
18337 * function.c (allocate_struct_function): Do not initialize function
18339 * function.h (function_frequency): Remove.
18340 (struct function): Remove function frequency.
18341 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18342 (try_update): Update.
18343 * tree-inline.c (initialize_cfun): Do not update function frequency.
18344 * passes.c (pass_init_dump_file): Update.
18345 * i386.c (ix86_compute_frame_layout): Update.
18346 (ix86_pad_returns): Update.
18348 2010-04-26 Jie Zhang <jie@codesourcery.com>
18350 PR tree-optimization/43833
18351 * tree-vrp.c (range_int_cst_p): New.
18352 (range_int_cst_singleton_p): New.
18353 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18354 when both operands are constants. Use range_int_cst_p in
18357 2010-04-26 Jan Hubicka <jh@suse.cz>
18359 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18361 2010-04-26 Richard Guenther <rguenther@suse.de>
18364 * gimple.c (gimple_decl_printable_name): Deal gracefully
18365 with a NULL DECL_NAME.
18367 2010-04-26 Richard Guenther <rguenther@suse.de>
18370 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18371 if emitting debug information and it is either a function
18372 or a namespace decl.
18374 2010-04-26 Ira Rosen <irar@il.ibm.com>
18376 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18377 determine if the statement is vectorizable, and a macro to access it.
18378 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18379 Skip statements that can't be vectorized. If the analysis fails,
18380 mark the statement as unvectorizable if vectorizing basic block.
18381 (vect_compute_data_refs_alignment): Likewise.
18382 (vect_verify_datarefs_alignment): Skip statements marked as
18383 unvectorizable. Add print.
18384 (vect_analyze_group_access): Skip statements that can't be
18385 vectorized. If the analysis fails, mark the statement as
18386 unvectorizable if vectorizing basic block.
18387 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18388 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18389 generated stmts for SLP.
18390 (new_stmt_vec_info): Initialize the new field.
18391 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18392 statements marked as unvectorizable.
18394 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18396 * c-common.c (flag_isoc1x): New.
18397 (flag_isoc99): Update comment.
18398 * c-common.h (flag_isoc1x): New.
18399 (flag_isoc99): Update comment.
18400 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18401 __<type>_DECIMAL_DIG__.
18402 * c-opts.c (set_std_c1x): New.
18403 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18404 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18405 * c.opt (-std=c1x, -std=gnu1x): New options.
18406 * doc/cpp.texi: Mention -std=c1x.
18407 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18408 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18409 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18410 * doc/standards.texi: Mention C1X.
18411 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18412 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18413 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18416 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18418 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18419 placeholder from 0x%x to %#x.
18420 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18421 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18422 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18423 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18424 * config/i386/i386.c (ix86_target_string): Ditto.
18425 (output_pic_addr_const): Ditto.
18426 (print_operand): Ditto.
18428 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18430 * combine.c (find_split_point): Add third argument. Use it
18431 to find nested multiply-accumulate instructions. Adjust calls.
18432 (try_combine): Adjust call to find_split_point.
18434 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18436 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18438 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18440 PR tree-optimization/41442
18441 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18442 (fold_binary_loc): Call it.
18444 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18446 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18447 * opts.c (common_handle_option): Allow disabling it.
18448 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18450 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18452 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18453 between modes if both types are integral.
18455 2010-04-23 Richard Guenther <rguenther@suse.de>
18457 PR tree-optimization/43572
18458 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18460 2010-04-23 Richard Guenther <rguenther@suse.de>
18463 * tree-inline.c (tree_can_inline_p): Also check compatibility
18466 2010-04-23 Martin Jambor <mjambor@suse.cz>
18468 PR tree-optimization/43846
18469 * tree-sra.c (struct access): New flag grp_assignment_read.
18470 (build_accesses_from_assign): Set grp_assignment_read.
18471 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18472 (enum mark_read_status): New type.
18473 (analyze_access_subtree): Propagate grp_assignment_read, create
18474 accesses also if both direct_read and root->grp_assignment_read.
18476 2010-04-23 Martin Jambor <mjambor@suse.cz>
18478 PR middle-end/43835
18479 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18480 function does not have type attributes.
18482 2010-04-23 Richard Guenther <rguenther@suse.de>
18485 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18488 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18490 * sese.h (create_if_region_on_edge): Remove.
18492 * sese.c (create_if_region_on_edge): Make static.
18494 * tree-inline.c: Do not include ggc.h.
18496 * expr.c: Do not include ggc.h.
18498 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18501 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18504 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18505 in the middle of insns for casesi_worker_2.
18507 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18509 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18511 2010-04-22 Ira Rosen <irar@il.ibm.com>
18513 PR tree-optimization/43842
18514 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18515 loop unrolling in update of exit phis. Fix comment.
18516 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18517 least two reduction statements in the loop before starting SLP
18520 2010-04-22 Nick Clifton <nickc@redhat.com>
18522 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18524 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18526 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18527 to simplify a + ~a.
18529 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18531 * tree-parloops.c (loop_parallel_p): New argument
18532 parloop_obstack. Pass it down.
18533 (parallelize_loops): New variable parloop_obstack. Initialize it,
18534 pass it down, free it.
18536 * tree-loop-linear.c (linear_transform_loops): Pass down
18539 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18540 of type struct obstack *.
18542 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18543 scratch_obstack. Initialize it, pass down, free it.
18545 * lambda.h (lambda_loop_new): Remove.
18546 (lambda_matrix_new, lambda_matrix_inverse)
18547 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18548 argument of type struct obstack *.
18550 * lambda-trans.c (lambda_trans_matrix_new): New argument
18551 lambda_obstack. Pass it down, use obstack allocation for ret.
18552 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18555 * lambda-mat.c (lambda_matrix_get_column)
18556 (lambda_matrix_project_to_null): Remove.
18557 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18558 allocation for mat.
18559 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18562 * lambda-code.c (lambda_loop_new): New function.
18563 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18564 (lambda_compute_auxillary_space, lambda_compute_target_space)
18565 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18566 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18567 (build_access_matrix): New argument lambda_obstack. Use obstack
18569 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18570 argument lambda_obstack. Pass it down.
18572 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18574 * optabs.h (expand_widening_mult): Declare.
18576 2010-04-22 Richard Guenther <rguenther@suse.de>
18578 PR tree-optimization/43845
18579 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18580 lookup the CALL_EXPR function and arguments.
18582 2010-04-22 Nick Clifton <nickc@redhat.com>
18584 * config/stormy16/stormy16.c
18585 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18586 * config/stormy16/stormy16.h: Tidy up formatting.
18587 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18588 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18589 (ineqbranchsi): Delete pattern.
18590 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18591 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18592 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18593 stormy16-lib2-ucmpsi2.c.
18595 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18597 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18598 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18599 extra set merge_set_noclobber, and use it to relax the final test
18601 * df.h (df_simulate_find_noclobber_defs): Declare.
18602 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18604 (df_simulate_find_noclobber_defs): New function.
18606 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18608 * config/i386/i386.md: Use {} around multi-line preparation statements.
18610 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18612 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18613 (process_init_element): New argument of type struct obstack *.
18615 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18616 (set_init_index, set_init_label, set_nonincremental_init)
18617 (set_nonincremental_init_from_string, find_init_member)
18618 (output_init_element, output_pending_init_elements)
18619 (process_init_element): New argument braced_init_obstack. Pass it
18621 (push_range_stack, add_pending_init): New argument
18622 braced_init_obstack. Use obstack allocation.
18624 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18625 braced_init_obstack. Pass it down.
18626 (c_parser_braced_init): New variables ret, braced_init_obstack.
18627 Initialize obstack, pass it down and finally free it.
18629 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18631 PR middle-end/29274
18632 * tree-pass.h (pass_optimize_widening_mul): Declare.
18633 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18634 gate_optimize_widening_mul): New static functions.
18635 (pass_optimize_widening_mul): New.
18636 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18637 <case MULT_EXPR>: Remove support for widening multiplies.
18638 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18639 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18640 simplify_gen_unary rather than directly building extensions.
18641 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18643 * expmed.c (expand_widening_mult): New function.
18644 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18646 2010-04-21 Jan Hubicka <jh@suse.cz>
18648 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18649 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18650 * lto-wpa-fixup.c: Remove.
18651 * Makefile.in (lto-wpa-fixup.o): Remove.
18652 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18653 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18654 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18656 2010-04-21 Jan Hubicka <jh@suse.cz>
18658 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18659 add write_optimization_summary, read_optimization_summary.
18660 (ipa_write_summaries_of_cgraph_node_set): Remove.
18661 (ipa_write_optimization_summaries): Declare.
18662 (ipa_read_optimization_summaries): Declare.
18663 * ipa-cp.c (pass_ipa_cp): Update.
18664 * ipa-reference.c (pass_ipa_reference): Update.
18665 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18666 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18668 * ipa-inline.c (pass_ipa_inline): Update.
18669 * ipa.c (pass_ipa_whole_program): Update.
18670 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18671 * passes.c (ipa_write_summaries_1): Do not test wpa.
18672 (ipa_write_optimization_summaries_1): New.
18673 (ipa_write_optimization_summaries): New.
18674 (ipa_read_summaries): Do not test ltrans.
18675 (ipa_read_optimization_summaries_1): New.
18676 (ipa_read_optimization_summaries): New.
18678 2010-04-21 Jan Hubicka <jh@suse.cz>
18680 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18681 for boundary nodes.
18682 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18684 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18687 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18688 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18690 2010-04-21 Jan Hubicka <jh@suse.cz>
18692 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18694 2010-04-21 Jan Hubicka <jh@suse.cz>
18696 * varpool.c (decide_is_variable_needed): Variable is always needed
18699 2010-04-21 Jan Hubicka <jh@suse.cz>
18701 * opts.c (decode_options): Enable pure-const pass for whopr.
18703 2010-04-21 Jan Hubicka <jh@suse.cz>
18705 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18706 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18708 (cgraph_decide_inlining): Do not expect callee to be removed in all
18711 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18713 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18715 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18717 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18718 amdfam10_decode attributes.
18720 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18722 PR middle-end/43570
18723 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18724 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18725 (lower_copyprivate_clauses): Use private var in outer
18726 context instead of original var. Make sure the types
18727 are correct for VLAs.
18729 2010-04-21 Richard Guenther <rguenther@suse.de>
18731 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18732 to non-pointer objects.
18734 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18736 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18737 last chain entry if it starts with the still current label.
18738 (add_location_or_const_value_attribute): Check that
18739 loc_list->first->next is NULL instead of comparing ->first with ->last.
18740 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18741 to add_var_loc_to_decl.
18743 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18744 >= 4 add also address size and segment size fields into CIE header.
18746 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18747 long as address size is the same as sizeof (void *) and
18749 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18750 address size or segment size is unexpected, return DW_EH_PE_omit.
18751 (classify_object_over_fdes): If get_cie_encoding returned
18752 DW_EH_PE_omit, return -1.
18753 (init_object): If classify_object_over_fdes returned -1,
18754 pretend there were no FDEs at all.
18756 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18758 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18759 bswap{si,di}2 using SWI48 mode iterator.
18760 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18761 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18762 set modrm attribute of bswap insn to 0 and remove length attribute.
18763 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18764 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18765 set mode attribute to <MODE> and remove length attribute.
18767 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18769 PR rtl-optimization/43520
18770 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18771 zero available registers.
18773 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18775 * builtins.c (fold_builtin_cproj): Fold more cases.
18777 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18779 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18780 (fold_builtin_1): Fold builtin cproj.
18781 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18782 Use ATTR_CONST_NOTHROW_LIST.
18784 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18786 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18787 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18788 ffsi2_no_cmove for !TARGET_CMOVE.
18789 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18790 (ffssi2): Remove expander.
18791 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18793 (ctz<mode>2): Ditto from ctz{si,di}2.
18794 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18796 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18799 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18801 * dwarf2out.c (AT_linkage_name): Define.
18802 (clone_as_declaration): Handle DW_AT_linkage_name.
18803 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18804 of DW_AT_MIPS_linkage_name.
18805 (move_linkage_attr): Likewise.
18806 (dwarf2out_finish): Likewise.
18808 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18810 PR middle-end/41952
18811 * fold-const.c (fold_comparison): New folding rule.
18813 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18815 * double-int.h (double_int_setbit): Declare.
18816 * double-int.c (double_int_setbit): New function.
18817 * rtl.h (immed_double_int_const): Declare.
18818 * emit-rtl.c (immed_double_int_const): New function.
18819 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18820 and immed_double_int_const functions.
18821 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18822 expand_copysign_bit): (Ditto.).
18823 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18824 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18825 * dojump.c (prefer_and_bit_test): (Ditto.).
18826 * expr.c (convert_modes, reduce_to_bit_field_precision,
18827 const_vector_from_tree): (Ditto.).
18828 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18830 2010-04-20 Jan Hubicka <jh@suse.cz>
18832 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18833 (dump_cgraph_node): Dump new flags.
18834 * cgraph.h (struct cgraph_node): Add flags
18835 reachable_from_other_partition and in_other_partition.
18836 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18837 other partition can not be removed.
18838 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18839 the other partition must be output; silence sanity checking on
18840 leaking functions bodies from other paritition.
18841 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18842 (lto_output_node): Output new flags; do not sanity check that inline
18843 clones are output; drop lto_forced_extern_inline_p code; do not mock
18844 visibility flags at partition boundaries.
18845 (add_node_to): New function.
18846 (output_cgraph): Use it to sort functions so masters appear before
18848 (input_overwrite_node): Input new flags.
18849 * passes.c (ipa_write_summaries): Do not call
18850 lto_new_extern_inline_states.
18851 * lto-section-out.c (forced_extern_inline,
18852 lto_new_extern_inline_states lto_delete_extern_inline_states,
18853 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18854 * lto-streamer.h (lto_new_extern_inline_states,
18855 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18856 lto_forced_extern_inline_p): Kill.
18858 2010-04-20 Richard Guenther <rguenther@suse.de>
18860 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18861 from vars that can have pointers.
18862 (process_constraint): Dump useless constraints.
18864 2010-04-20 Richard Guenther <rguenther@suse.de>
18866 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18867 (dump_sa_points_to_info): Remove asserts.
18868 (init_base_vars): nothing_id isn't an escape point nor does it
18871 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18873 * tree.h (TYPE_REF_IS_RVALUE): Define.
18874 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18875 should_move_die_to_comdat, prune_unused_types_walk): Handle
18876 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18877 (modified_type_die, gen_reference_type_die): Emit
18878 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18879 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18881 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18884 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18885 calls for -fpic -m31 if they have been sibcall optimized.
18887 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18889 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18890 ar.lc fixed and call-used.
18892 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18894 2010-04-19 Jan Hubicka <jh@suse.cz>
18896 * opts.c (decode_options): Disable whpr incompatible passes.
18897 * lto/lto.c (lto_1_to_1_map): Skip clones.
18898 (read_cgraph_and_symbols): Do not mark everything as needed.
18899 (do_whole_program_analysis): Do map only after optimizing;
18900 set proper cgraph_state; use passmanager.
18902 2010-04-19 DJ Delorie <dj@redhat.com>
18904 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18905 POINTER_PLUS_EXPR and fix them.
18907 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18909 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18910 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18911 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18912 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18913 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18914 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18915 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18916 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18917 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18918 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18919 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18921 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18923 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18924 (check_cond_move_block): Likewise.
18925 (cond_move_process_if_block): Likewise.
18926 (noce_find_if_block): Improve formatting.
18927 (find_if_header): Pass 0 to memset and tweak conditions.
18928 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18930 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18932 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18935 PR middle-end/43337
18936 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18937 with non-local decl doesn't need chain.
18939 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18941 * ira-color.c (allocno_reload_assign): Avoid accumulating
18942 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18944 2010-04-19 Martin Jambor <mjambor@suse.cz>
18946 * gimple.h (create_tmp_reg): Declare.
18947 * gimplify.c (create_tmp_reg): New function.
18948 (gimplify_return_expr): Use create_tmp_reg.
18949 (gimplify_omp_atomic): Likewise.
18950 (gimple_regimplify_operands): Likewise.
18951 * tree-dfa.c (make_rename_temp): Likewise.
18952 * tree-predcom.c (predcom_tmp_var): Likewise.
18953 (reassociate_to_the_same_stmt): Likewise.
18954 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18955 (get_replaced_param_substitute): Likewise.
18956 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18957 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18958 * tree-ssa-pre.c (get_representative_for): Likewise.
18959 (create_expression_by_pieces): Likewise.
18960 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18961 (create_tailcall_accumulator): Likewise.
18963 2010-04-19 Martin Jambor <mjambor@suse.cz>
18965 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18967 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18969 2010-04-19 Richard Guenther <rguenther@suse.de>
18971 PR tree-optimization/43796
18972 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18973 from SCEV in the lattice.
18974 (vrp_visit_phi_node): Dump change.
18976 2010-04-19 Richard Guenther <rguenther@suse.de>
18978 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18979 * configure: Re-generated.
18981 2010-04-19 Richard Guenther <rguenther@suse.de>
18983 PR tree-optimization/43783
18984 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18985 constant ARRAY_REF operands two and three if possible.
18987 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18990 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18992 2010-04-19 Jie Zhang <jie@codesourcery.com>
18995 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18997 2010-04-19 Ira Rosen <irar@il.ibm.com>
18999 PR tree-optimization/37027
19000 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19001 and macro to access it.
19002 (vectorizable_reduction): Add argument.
19003 (vect_get_slp_defs): Likewise.
19004 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19005 statements for possible use in SLP.
19006 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19007 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19008 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19010 (vectorizable_reduction): Likewise.
19011 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19013 (vectorizable_type_demotion, vectorizable_type_promotion,
19014 vectorizable_store): Likewise.
19015 (vect_analyze_stmt): Update call to vectorizable_reduction.
19016 (vect_transform_stmt): Likewise.
19017 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19018 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19019 from different interleaving chains in same node.
19020 (vect_slp_rearrange_stmts): New function.
19021 (vect_supported_load_permutation_p): Allow load permutations for
19022 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19023 inside SLP nodes if necessary.
19024 (vect_analyze_slp_instance): Handle reductions.
19025 (vect_analyze_slp): Try to build SLP instances originating from groups
19027 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19028 (vect_get_constant_vectors): Create initial vectors for reductions
19029 according to reduction code. Add new argument.
19030 (vect_get_slp_defs): Add new argument, pass it to
19031 vect_get_constant_vectors.
19032 (vect_schedule_slp_instance): Remove SLP tree root statements.
19034 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19036 * tree.h (ENUM_IS_SCOPED): Define.
19037 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19038 for ENUM_IS_SCOPED enums.
19040 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19042 * fold-const.c (fold_comparison): Use ssizetype.
19043 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19044 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19045 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19046 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19048 * tree.h (initialize_sizetypes): Remove parameter.
19049 (build_common_tree_nodes): Remove second parameter.
19050 * stor-layout.c (initialize_sizetypes): Remove parameter.
19051 Always create an unsigned type.
19052 (set_sizetype): Assert that the passed type is unsigned and simplify.
19053 * tree.c (build_common_tree_nodes): Remove second parameter.
19054 Adjust call to initialize_sizetypes.
19055 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19056 build_common_tree_nodes.
19058 2010-04-18 Matthias Klose <doko@ubuntu.com>
19060 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19062 2010-04-18 Ira Rosen <irar@il.ibm.com>
19064 PR tree-optimization/43771
19065 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19066 load permutation doesn't have gaps.
19068 2010-04-18 Jan Hubicka <jh@suse.cz>
19070 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19071 (sse_prologue_save_insn expander): Use new pattern.
19072 (sse_prologue_save_insn1): New pattern and splitter.
19073 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19075 * i386.c (setup_incoming_varargs_64): Do not compute jump
19077 (ix86_gimplify_va_arg): Update alignment needed.
19078 (ix86_local_alignment): Do not align all local arrays to 128bit.
19080 2010-04-17 Jan Hubicka <jh@suse.cz>
19082 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19084 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19086 * arm.md (negdi2): Remove redundant code to force values into a
19089 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19091 * arm/bpabi.S: Add EABI alignment attributes to objects.
19092 * arm/bpabi-v6m.S: Likewise.
19093 * arm/crti.asm: Likewise.
19094 * arm/crtn.asm: Likewise.
19095 * arm/lib1funcs.asm: Likewise.
19096 * arm/libunwind.S: Likewise.
19098 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19100 * arm-protos.h (tune_params): New structure.
19101 * arm.c (current_tune): New variable.
19102 (arm_constant_limit): Delete.
19103 (struct processors): Add pointer to the tune parameters.
19104 (arm_slowmul_tune): New tuning option.
19105 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19106 (all_cores): Adjust to pick up the tuning model.
19107 (arm_constant_limit): New function.
19108 (arm_override_options): Select the appropriate tuning model. Delete
19109 initialization of arm_const_limit.
19110 (arm_split_constant): Use the new constant-limit model.
19111 (arm_rtx_costs): Pick up the current tuning model.
19112 * arm.md (is_strongarm, is_xscale): Delete.
19113 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19114 for Xscale variant architectures.
19115 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19117 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19119 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19121 (arm_rtx_costs_1): Remove unused variable extra_cost.
19122 (arm_unwind_emit_set): Use variable offset.
19123 (thumb1_output_casesi): Remove unused variable flags.
19125 2010-04-16 Jeff Law <law@redhat.com>
19127 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19128 needing assignment rather than doing a two-phase assignment. Remove
19129 unused variable 'm'.
19131 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19134 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19136 2010-04-16 Doug Kwan <dougkwan@google.com>
19138 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19139 (next_operand_entry_id): New static variable.
19140 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19141 (add_to_ops_vec): Assigned unique ID to operand entry.
19142 (struct oecount_s): New field ID.
19143 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19144 (undistribute_ops_list): Assign unique IDs to oecounts.
19145 (init_reassoc): reset next_operand_entry_id.
19147 2010-04-16 Doug Kwan <dougkwan@google.com>
19149 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19150 missing left parenthesis.
19152 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19154 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19155 *btdi_rex64 using SWI48 mode iterator.
19156 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19157 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19158 *jcc_btdi_mask_rex64.
19160 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19162 * double-int.h (tree_to_double_int): Convert to macro.
19163 * double-int.c (tree_to_double_int): Remove.
19165 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19168 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19169 with want_address 2 and in case a single element list might be
19170 possible, call it again with want_address 0.
19172 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19174 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19175 case 'W' print operands for HI mode.
19176 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19177 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19178 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19179 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19181 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19183 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19184 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19185 #xx:3 and #xx:4 mode.
19187 * config/h8300/h8300.md (inverted load with HImode dest): Add
19188 support for H8300SX.
19190 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19191 satisfy 'U' constraint.
19193 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19195 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19196 * configure: Regenerate.
19197 * config.in: Regenerate.
19198 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19201 2010-04-16 Richard Guenther <rguenther@suse.de>
19203 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19204 (struct tree_decl_common): ... here.
19205 (DECL_PT_UID): Adjust.
19206 (SET_DECL_PT_UID): Likewise.
19207 (DECL_PT_UID_SET_P): Likewise.
19209 2010-04-16 Richard Guenther <rguenther@suse.de>
19211 PR tree-optimization/43572
19212 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19213 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19214 * tree-flow.h (is_call_clobbered): Remove.
19215 * tree-flow-inline.h (is_call_clobbered): Likewise.
19216 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19217 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19218 (execute_return_slot_opt): Adjust.
19219 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19220 check for call clobbered vars here.
19221 (find_tail_calls): Move tailcall verification to the
19224 2010-04-16 Diego Novillo <dnovillo@google.com>
19226 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19228 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19231 * config/arm/arm.md (cbranchqi4): New pattern.
19232 * config/arm/predicates.md (const0_operand,
19233 cbranchqi4_comparison_operator): New predicates.
19235 2010-04-16 Richard Guenther <rguenther@suse.de>
19237 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19238 (dump_gimple_stmt): Likewise.
19240 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19242 * recog.h (struct recog_data): New field is_operator.
19243 (struct insn_operand_data): New field is_operator.
19244 * recog.c (extract_insn): Set recog_data.is_operator.
19245 * genoutput.c (output_operand_data): Emit code to set the
19247 * reload.c (find_reloads): Use it rather than testing for an
19248 empty constraint string.
19251 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19252 If the previous insn is a cbranchsi4_insn with the same arguments,
19253 omit the compare instruction.
19255 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19256 register, inputs must be low registers and we need a low register
19257 scratch. Handle alternative 2 like alternative 3.
19259 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19261 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19262 don't call get_addr on both. If one expression is a VALUE and
19263 the other a REG, check VALUE's locs if the REG isn't among them.
19265 2010-04-16 Christian Bruel <christian.bruel@st.com>
19267 * config/sh/sh.h (sh_frame_pointer_required): New function.
19268 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19269 (flag_omit_frame_pointer) Set.
19270 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19271 (rounded_frame_size): Adjust size with outgoing_args_size.
19272 (sh_set_return_address): Must return from stack pointer.
19273 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19274 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19275 (ACCUMULATE_OUTGOING_ARGS): Define.
19276 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19277 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
19279 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19282 * config/sh/sh.c (sh_legitimize_reload_address): Use
19283 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19284 Remove a unneeded check for offset_base.
19286 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19288 * configure: Regenerated.
19290 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19292 * config/s390/s390.c (s390_call_save_register_used): Switch back
19293 to HARD_REGNO_NREGS.
19295 2010-04-15 Richard Guenther <rguenther@suse.de>
19297 * alias.c (alias_set_subset_of): Handle alias-set zero
19300 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19301 Julian Brown <julian@codesourcery.com>
19303 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19304 alternatives according to use of high and low regs.
19305 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19306 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19307 optimizing for size on Thumb-2.
19309 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19311 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19313 2010-04-15 Richard Guenther <rguenther@suse.de>
19315 * tree-ssa-structalias.c (struct variable_info): Add
19317 (new_var_info): Initialize it.
19318 (dump_constraints): Support printing last added constraints.
19319 (debug_constraints): Adjust.
19320 (dump_constraint_graph): Likewise.
19321 (make_heapvar_for): Check for NULL cfun.
19322 (get_function_part_constraint): New function.
19323 (get_fi_for_callee): Likewise.
19324 (find_func_aliases): Properly implement IPA PTA constraints.
19325 (process_ipa_clobber): New function.
19326 (find_func_clobbers): Likewise.
19327 (insert_into_field_list_sorted): Remove.
19328 (create_function_info_for): Properly allocate vars for IPA mode.
19329 Do not use insert_into_field_list_sorted.
19330 (create_variable_info_for): Properly generate constraints for
19331 global vars in IPA mode.
19332 (dump_solution_for_var): Always dump the solution.
19333 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19334 (find_what_var_points_to): Adjust.
19335 (pt_solution_set): Change.
19336 (pt_solution_ior_into): New function.
19337 (pt_solution_empty_p): Export.
19338 (pt_solution_includes_global): Adjust.
19339 (pt_solution_includes_1): Likewise.
19340 (pt_solutions_intersect_1): Likewise.
19341 (dump_sa_points_to_info): Check some invariants.
19342 (solve_constraints): Move constraint dumping ...
19343 (compute_points_to_sets): ... here.
19344 (ipa_pta_execute): ... and here.
19345 (compute_may_aliases): Do not re-compute points-to info
19346 locally if IPA info is available.
19347 (ipa_escaped_pt): New global var.
19348 (ipa_pta_execute): Properly implement IPA PTA.
19349 * tree-into-ssa.c (dump_decl_set): Support dumping
19350 decls not in referenced-vars.
19351 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19352 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19353 (dump_points_to_solution): Likewise.
19354 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19355 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19356 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19357 (copy_decl_to_var): Copy DECL_PT_UID.
19358 (copy_result_decl_to_var): Likewise.
19359 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19360 (copy_node_stat): Copy it.
19361 * tree.h (DECL_PT_UID): New macro.
19362 (SET_DECL_PT_UID): Likewise.
19363 (DECL_PT_UID_SET_P): Likewise.
19364 (struct tree_decl_minimal): Add pt_uid member.
19365 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19366 (pt_solution_empty_p): Declare.
19367 (pt_solution_set): Adjust.
19368 (ipa_escaped_pt): Declare.
19369 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19370 * gimple-pretty-print.c (pp_points_to_solution): New function.
19371 (dump_gimple_call): Dump call clobber/use information.
19372 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19373 * tree-pass.h (TDF_ALIAS): New dump option.
19374 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19375 * doc/invoke.texi (-fipa-pta): Update documentation.
19377 2010-04-15 Richard Guenther <rguenther@suse.de>
19379 * Makefile.in (OBJS-common): Add gimple-fold.o.
19380 (gimple-fold.o): New rule.
19381 * tree.h (maybe_fold_offset_to_reference,
19382 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19384 * gimple.h: ... here.
19385 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19386 may_propagate_address_into_dereference): Move prototypes ...
19387 * gimple.h: ... here.
19388 * tree-ssa-ccp.c (get_symbol_constant_value,
19389 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19390 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19391 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19392 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19393 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19394 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19395 gimplify_and_update_call_from_tree): Move ...
19396 * gimple-fold.c: ... here. New file.
19397 (ccp_fold_builtin): Rename to ...
19398 (gimple_fold_builtin): ... this.
19399 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19401 2010-04-15 Richard Guenther <rguenther@suse.de>
19403 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19404 fit_double_type, force_fit_type_double, add_double_with_sign,
19405 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19406 lrotate_double, rrotate_double, div_and_round_double): Move ...
19407 * double-int.c: ... here.
19408 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19409 add_double, neg_double, mul_double_with_sign, mul_double,
19410 lshift_double, rshift_double, lrotate_double, rrotate_double,
19411 div_and_round_double): Move prototypes ...
19412 * double-int.h: ... here.
19414 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19417 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19418 matching constraints to ensure inputs match the output.
19420 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19423 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19424 in an input-only operand.
19426 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19428 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19429 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19430 (double_int_negative_p): Convert to static inline function.
19431 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19432 (double_int_negative_p): Remove.
19433 * tree.h (lshift_double, rshift_double):
19434 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19435 * fold-const.c (fold_convert_const_int_from_real,
19436 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19437 (lshift_double): Change type of arith argument to bool.
19438 (rshift_double): Change type of arith argument to bool. Correct
19440 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19442 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19445 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19446 at the start and end of the then/else blocks, and omit them from the
19448 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19449 argument; all callers changed. Pass zero to old_insns_match_p instead.
19450 (flow_find_head_matching_sequence): New function.
19451 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19452 * basic-block.h (flow_find_cross_jump,
19453 flow_find_head_matching_sequence): Declare functions.
19455 2010-04-14 Jason Merrill <jason@redhat.com>
19458 * c-common.c (attribute_takes_identifier_p): New fn.
19459 * c-common.h: Declare it.
19461 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19463 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19464 splitter condition.
19465 (*udivmod<mode>4): Ditto.
19467 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19469 * config/i386/i386.md (maxmin_int): Rename code attribute from
19470 maxminiprefix and update all users.
19471 (maxmin_float): Ditto from maxminfprefix.
19472 (logic): Ditto from logicprefix.
19473 (absneg_mnemonic): Ditto from absnegprefix.
19474 * config/i386/mmx.md: Update all users of maxminiprefix,
19475 maxminfprefix and logicprefix for rename.
19476 * config/i386/sse.md: Ditto.
19477 * config/i386/sync.md (sync_<code><mode>): Update for
19478 logicprefix rename.
19480 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19483 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19484 warnings converted to errors.
19486 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19488 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19489 used insn_type variable.
19490 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19491 to avoid set-but-not-used warning.
19493 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19495 * df-core.c (df_ref_debug): Change format string placeholder
19497 * dwarf2asm.c (dw2_asm_output_data_raw,
19498 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19499 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19500 * dwarf2out.c (output_cfi, output_cfi_directive,
19501 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19502 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19504 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19505 * print-rtl.c (print_rtx): Ditto.
19507 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19509 PR middle-end/42694
19510 * builtins.c (expand_builtin_pow_root): New function to expand pow
19511 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19512 series of sqrt and cbrt calls under -ffast-math.
19513 (expand_builtin_pow): Call it.
19515 2010-04-14 Michael Matz <matz@suse.de>
19517 PR tree-optimization/42963
19518 * tree-cfg.c (touched_switch_bbs): New static variable.
19519 (group_case_labels_stmt): New function broken out from ...
19520 (group_case_labels): ... here, use the above.
19521 (start_recording_case_labels): Allocate touched_switch_bbs.
19522 (end_recording_case_labels): Deallocate it, call
19523 group_case_labels_stmt.
19524 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19526 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19528 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19529 from insn template.
19531 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19533 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19535 2010-04-13 Jan Hubicka <jh@suse.cz>
19537 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19538 of optimized out static functions.
19539 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19540 cost computation. Also sanity check for overflows.
19541 (update_caller_keys): Update cgraph_edge_badness call; properly
19542 update fibheap and sanity check that it is up to date.
19543 (add_new_edges_to_heap): Update cgraph_edge_badness.
19544 (cgraph_decide_inlining_of_small_function): Likewise;
19545 add sanity checking that badness in heap is up to date;
19546 improve dumping of reason; Update badness of calls to the
19547 offline copy of function currently inlined; dump badness
19548 of functions not inlined because of unit growth limits.
19550 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19552 PR middle-end/32628
19553 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19554 because of sign-extension change when converting to sizetype here...
19555 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19557 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19558 the folding to constants. Remove redundant final conversion.
19559 (fold_binary) <associate>: Do not associate if the re-association of
19560 constants alone overflows.
19561 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19562 to the end of the list.
19563 (multiple_of_p) <COND_EXPR>: New case.
19565 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19567 * opt-functions.awk (opt_sanitized_name): New.
19569 * optc-gen.awk: Use it
19570 * opth-gen.awk: Use it.
19572 2010-04-13 Martin Jambor <mjambor@suse.cz>
19574 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19575 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19576 children. Call replace_uses_with_default_def_ssa_name to handle
19579 2010-04-13 Michael Matz <matz@suse.de>
19581 PR middle-end/43730
19582 * builtins.c (expand_builtin_interclass_mathfn): Also create
19583 a register if the predicate doesn't match.
19585 2010-04-13 Diego Novillo <dnovillo@google.com>
19587 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19588 * c-pch.c: Include timevar.h.
19589 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19590 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19591 * ggc-common.c: Include timevar.h.
19592 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19593 * timevar.def (TV_PCH_SAVE): Define.
19594 (TV_PCH_CPP_SAVE): Define.
19595 (TV_PCH_PTR_REALLOC): Define.
19596 (TV_PCH_PTR_SORT): Define.
19597 (TV_PCH_RESTORE): Define.
19598 (TV_PCH_CPP_RESTORE): Define.
19600 2010-04-13 Michael Matz <matz@suse.de>
19602 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19604 (can_reassociate_p): New function.
19605 (break_up_subtract_bb, reassociate_bb): Use it.
19607 2010-04-13 Richard Guenther <rguenther@suse.de>
19610 * builtins.c (c_readstr): Fix assert.
19612 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19614 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19615 when generating cltd insn.
19617 (*ashl<mode>3_1): Remove special handling for register operand 2.
19618 (*ashlsi3_1_zext): Ditto.
19619 (*ashlhi3_1): Ditto.
19620 (*ashlhi3_1_lea): Ditto.
19621 (*ashlqi3_1): Ditto.
19622 (*ashlqi3_1_lea): Ditto.
19623 (*<shiftrt_insn><mode>3_1): Ditto.
19624 (*<shiftrt_insn>si3_1_zext): Ditto.
19625 (*<shiftrt_insn>qi3_1_slp): Ditto.
19626 (*<rotate_insn><mode>3_1): Ditto.
19627 (*<rotate_insn>si3_1_zext): Ditto.
19628 (*<rotate_insn>qi3_1_slp): Ditto.
19630 2010-04-13 Richard Guenther <rguenther@suse.de>
19632 * tree-ssa-structalias.c (callused_id): Remove.
19633 (call_stmt_vars): New.
19634 (get_call_vi): Likewise.
19635 (lookup_call_use_vi): Likewise.
19636 (lookup_call_clobber_vi): Likewise.
19637 (get_call_use_vi): Likewise.
19638 (get_call_clobber_vi): Likewise.
19639 (make_transitive_closure_constraints): Likewise.
19640 (handle_const_call): Adjust to do per-call call-used handling.
19641 (handle_pure_call): Likewise.
19642 (find_what_var_points_to): Remove general callused handling.
19643 (init_base_vars): Likewise.
19644 (init_alias_vars): Initialize call_stmt_vars.
19645 (compute_points_to_sets): Process call-used and call-clobbered
19646 vars for call statements.
19647 (delete_points_to_sets): Free call_stmt_vars.
19649 2010-04-13 Richard Guenther <rguenther@suse.de>
19651 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19652 Only add RW dependence for dependence distance zero.
19653 Adjust maximal vectorization factor according to dependences.
19654 Move alignment handling ...
19655 (vect_find_same_alignment_drs): ... here. New function.
19656 (vect_analyze_data_ref_dependences): Adjust.
19657 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19658 (vect_analyze_data_refs): Adjust minimal vectorization factor
19659 according to data references.
19660 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19661 dependences before determining the vectorization factor.
19662 Analyze alignment after determining the vectorization factor.
19663 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19664 dependences before alignment.
19665 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19667 (vect_analyze_data_refs): Likewise.
19668 (MAX_VECTORIZATION_FACTOR): New define.
19670 2010-04-13 Duncan Sands <baldrick@free.fr>
19672 * except.h (lang_eh_type_covers): Remove.
19673 * except.c (lang_eh_type_covers): Likewise.
19675 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19676 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19678 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19679 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19680 UNITS_PER_LONG where it is ABI relevant.
19681 (s390_return_addr_rtx): Likewise.
19682 (s390_back_chain_rtx): Likewise.
19683 (s390_frame_area): Likewise.
19684 (s390_frame_info): Likewise.
19685 (s390_initial_elimination_offset): Likewise.
19686 (save_gprs): Likewise.
19687 (s390_emit_prologue): Likewise.
19688 (s390_emit_epilogue): Likewise.
19689 (s390_function_arg_advance): Likewise.
19690 (s390_function_arg): Likewise.
19691 (s390_va_start): Likewise.
19692 (s390_gimplify_va_arg): Likewise.
19693 (s390_function_profiler): Likewise.
19694 (s390_optimize_prologue): Likewise.
19695 (s390_rtx_costs): Likewise.
19696 (s390_secondary_reload): Likewise.
19697 (s390_promote_function_mode): Likewise.
19698 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19699 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19700 registers available.
19701 (s390_unwind_word_mode): New function.
19702 (s390_function_value): Split 64 bit values into register pair if
19703 used as return value.
19704 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19705 function call parameters. Handle parallels.
19706 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19707 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19708 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19709 (s390_expand_setmem): Remove unused variable src_addr.
19710 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19711 deal with 64 bit registers.
19712 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19713 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19714 (UNITS_PER_LONG): New macro.
19715 * libjava/include/s390-signal.h: Define extended ucontext
19716 structure containing the upper halfs of the 64 bit registers.
19718 2010-04-13 Simon Baldwin <simonb@google.com>
19720 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19722 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19724 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19725 rvalue on the RHS if the LHS is of a non-renamable type.
19726 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19728 2010-04-13 Matthias Klose <doko@ubuntu.com>
19730 * gcc.c (cc1_options): Handle -iplugindir before processing
19731 the cc1 spec. Only add -iplugindir once.
19732 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19734 * common.opt (iplugindir): Remove `Separate' property, initialize.
19735 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19737 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19738 (distclean): Remove plugin dir.
19739 * doc/invoke.texi: Document -iplugindir.
19741 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19743 * doc/plugins.texi (Loading Plugins): Document short
19744 -fplugin=foo option.
19745 (Plugin API): Mention default_plugin_dir_name function.
19747 * gcc.c (find_file_spec_function): Add new declaration.
19748 (static_spec_func): Use it for "find-file".
19749 (find_file_spec_function): Add new function.
19750 (cc1_options): Add -iplugindir option if -fplugin* options found.
19752 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19754 * plugin.c (add_new_plugin): Updated comment, and handle short
19756 (default_plugin_dir_name): Added new function.
19758 * common.opt (iplugindir): New option to set the plugin directory.
19760 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19762 * config/i386/i386.md (any_rotate): New code iterator.
19763 (rotate_insn): New code attribute.
19765 (SWIM124): New mode iterator.
19766 (<rotate_insn>ti3): New expander.
19767 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19768 any_rotate code iterator.
19769 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19770 using any_rotate code iterator and SWIM124 mode iterator.
19771 (ix86_rotlti3): New insn_and_split pattern.
19772 (ix86_rotrti3): Ditto.
19773 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19774 ix86_rotl{di,ti}3 patterns.
19775 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19776 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19777 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19778 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19779 code iterator and SWI mode iterator.
19780 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19781 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19783 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19784 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19785 (bswap rotatert splitter): Add splitter.
19786 (bswap splitter): Macroize splitter using any_rotate code iterator.
19787 Add insn predicate to split only for TARGET_USE_XCHGB or when
19788 optimizing function for size.
19790 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19792 * config/pa/pa.c (emit_move_sequence): Remove use of
19793 deleted variable flag_argument_noalias.
19795 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19797 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19799 Add to unsupported targets list.
19800 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19801 sparc*-sun-solaris2.[567]* from target lists.
19802 * configure: Regenerate.
19803 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19805 Remove Solaris 7 patch references.
19806 (Specific, sparc-sun-solaris2.7): Removed.
19807 (sparc-sun-solaris2*): Update Solaris 7 example.
19808 (sparc64-*-solaris2*): Likewise.
19810 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19812 * config.build (alpha*-dec-osf4*): Remove.
19813 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19814 of obsolete configurations.
19815 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19817 * config/alpha/t-osf4: Renamed to ...
19818 * config/alpha/t-osf5: ... this.
19819 * config/alpha/osf.h: Renamed to ...
19820 * config/alpha/osf5.h: ... this.
19821 Merged old osf5.h contents.
19823 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19824 (EXTRA_SPECS): Removed.
19825 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19826 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19829 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19831 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19833 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19836 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19837 __thiscall convention.
19839 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19841 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19843 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19845 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19847 * function.c (assign_parms_initialize_all): Add unused attribute
19850 2010-04-12 Richard Guenther <rguenther@suse.de>
19852 * gsstruct.def (GSS_CALL): New.
19853 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19854 * gimple.h: Include tree-ssa-alias.h.
19855 (struct gimple_statement_call): New.
19856 (union gimple_statement_struct_d): Add gimple_call member.
19857 (gimple_call_reset_alias_info): Declare.
19858 (gimple_call_use_set): New function.
19859 (gimple_call_clobber_set): Likewise.
19860 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19861 * gimple.c (gimple_call_reset_alias_info): New function.
19862 (gimple_build_call_1): Call it.
19863 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19864 * tree-inline.c (remap_gimple_stmt): Likewise.
19865 (expand_call_inline): Remove callused handling.
19866 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19867 * tree-dfa.c (dump_variable): Likewise.
19868 * tree-parloops.c (parallelize_loops): Likewise.
19869 * tree-ssa.c (init_tree_ssa): Likewise.
19870 (delete_tree_ssa): Likewise.
19871 * tree-flow-inline.h (is_call_used): Remove.
19872 * tree-flow.h (struct gimple_df): Remove callused member.
19873 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19874 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19875 (ref_maybe_used_by_call_p_1): Simplify.
19876 (call_may_clobber_ref_p_1): Likewise.
19877 * tree-ssa-structalias.c (compute_points_to_sets): Set
19878 the call stmt used and clobbered sets.
19879 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19880 (find_tail_calls): Verify the tail call.
19882 2010-04-12 Richard Guenther <rguenther@suse.de>
19884 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19885 single-iteration always-inline inlining.
19886 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19887 (cgraph_decide_inlining): Do not handle always-inline specially.
19888 (try_inline): Remove always-inline cycle detection special case.
19889 Do not recurse on always-inlines.
19890 (cgraph_early_inlining): Do not iterate if not optimizing.
19891 (cgraph_gate_early_inlining): remove.
19892 (pass_early_inline): Run unconditionally.
19893 (gate_cgraph_decide_inlining): New function.
19894 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19895 not inlining or optimizing.
19896 (cgraph_decide_inlining_of_small_functions): Also consider
19897 always-inline functions.
19898 (cgraph_default_inline_p): Return true for nodes which should
19899 disregard inline limits.
19900 (estimate_function_body_sizes): Assume zero size and time for
19901 nodes which are marked as disregarding inline limits.
19902 (cgraph_decide_recursive_inlining): Do not perform recursive
19903 inlining on always-inline nodes.
19905 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19908 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19909 for exprs satisfying handled_component_p.
19911 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19913 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19914 non-constant aggregate elements.
19916 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19917 is a real initialization.
19919 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19922 * c-decl.c (start_function): Move forward check for nested function.
19924 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19926 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19927 * config/sh/sh.c: Include reload.h.
19928 (sh_legitimize_reload_address): New.
19929 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19930 sh_legitimize_reload_address.
19932 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19934 * config/sh/sh.md (*movqi_pop): New insn pattern.
19935 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19937 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19939 * config/i386/i386.md (any_shiftrt): New code iterator.
19940 (shiftrt_insn): New code attribute.
19942 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19943 using any_shiftrt code iterator.
19944 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19945 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19946 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19947 pattern from corresponding peephole2 patterns.
19948 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19949 using any_shiftrt code iterator.
19950 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19951 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19952 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19953 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19954 *{ashr,lshr}<mode>3_cmp_zext.
19955 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19957 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19959 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19961 (*lshr<mode>3_cconly): Ditto.
19963 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19965 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19966 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19967 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19968 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19970 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19971 from corresponding peephole2 patterns.
19972 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19973 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19974 and *lshrdi3_1_rex64 using SWI mode iterator.
19975 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19976 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19977 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19978 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19979 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19980 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19981 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19982 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19983 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19986 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19988 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19989 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19990 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19991 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19993 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19994 from corresponding peephole2 patterns.
19995 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19996 (ashrsi3_cvt): Rename from ashrsi3_31.
19997 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19998 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19999 and x86_64_shift_adj_3 using SWI48 mode iterator.
20000 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20001 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20002 and *ashrdi3_1_rex64 using SWI mode iterator.
20003 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20004 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20005 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20006 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20007 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20008 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20009 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20010 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20011 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20013 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20014 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20015 x86_shift<mode>_adj_3 expanders.
20017 2010-04-10 Wei Guozhi <carrot@google.com>
20020 * config/arm/arm.c (arm_pic_static_addr): New function.
20021 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20023 (arm_output_addr_const_extra): Output expression for new pattern.
20024 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20026 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20028 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20031 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20032 * web.c: Include "insn-config.h" and "recog.h".
20033 (union_match_dups): New function.
20034 (web_main): Call it.
20035 (union_defs): Don't try to recognize match_dups.
20037 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20038 if doing so would replace the entire pattern.
20040 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20044 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20045 and splitter pattern. Change splitter operand 1 predicate to
20048 2010-04-09 Martin Jambor <mjambor@suse.cz>
20050 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20051 lattices are addresses of CONST_DECLs with the same initial value.
20052 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20053 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20055 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20056 Bernd Schmidt <bernds@codesourcery.com>
20058 * loop-invariant.c (replace_uses): New static function.
20059 (move_invariant_reg): Use it to ensure we can replace the uses.
20061 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20063 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20065 (picochip_override_options): Enable section anchors only above -O1.
20066 (picochip_reorg): Fixed a couple of build warnings.
20068 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20070 * configure.ac (plugin -rdynamic test): Log result.
20071 * configure: Regenerate.
20072 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20073 (RDYNAMIC_SPEC): Define.
20074 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20076 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20078 * configure.ac: Determine Sun ld version numbers.
20079 (comdat_group): Restrict GNU ld version checks to gld.
20080 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20081 (enable_comdat): Support --enable-comdat.
20082 * configure: Regenerate.
20083 * doc/install.texi (Configuration): Document --enable-comdat.
20085 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20087 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20088 * config/sol2-gld.h: ... here.
20089 * config.gcc (sparc*-*-solaris2*): Reflect this.
20090 (i[34567]86-*-solaris2*): Use it.
20092 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20094 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20096 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20098 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20101 * diagnostic.c (diagnostic_initialize): Initialize
20102 some_warnings_are_errors.
20103 (diagnostic_finish): New.
20104 (diagnostic_action_after_output): Call it before exiting.
20105 (diagnostic_report_diagnostic): Do not print message here. Set
20106 some_warnings_are_errors.
20107 * diagnostic.h (diagnostic_context): Delete
20108 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20109 (diagnostic_finish): Declare.
20110 * toplev.c (toplev_main): Call it before exit.
20112 2010-04-09 Jason Merrill <jason@redhat.com>
20115 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20116 for incomplete type.
20119 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20120 based on a warning flag.
20122 2010-04-09 Richard Guenther <rguenther@suse.de>
20124 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20126 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20129 * varasm.c (default_assemble_visibility): Wrap vars that are
20130 set, but unused, by targets without GAS.
20131 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20132 Remove set, but unused, vars.
20133 (rs6000_legitimize_tls_address): Likewise.
20134 (altivec_expand_dst_builtin): Likewise.
20135 * config/darwin.c (machopic_classify_symbol): Likewise.
20136 (machopic_indirection_name): Likewise.
20138 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20140 * config/i386/i386.md (DWI): New mode iterator.
20141 (S): New mode attribute.
20142 (shift_operand): Ditto.
20143 (shift_immediate_operand): Ditto.
20144 (ashl_input_operand): Ditto.
20145 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20146 using SDWIM mode iterator.
20147 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20148 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20150 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20151 from corresponding peephole2 patterns.
20152 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20153 and x86_64_shift_adj_1 using SWI48 mode iterator.
20154 (x86_shift<mode>_adj_2): Ditto.
20155 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20156 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20157 using SWI48 mode iterator.
20158 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20159 *ashldi3_cmp_rex64 using SWI mode iterator.
20160 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20161 *ashldi3_cconly_rex64 using SWI mode iterator.
20162 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20163 x86_shift<mode>_adj_{1,2}.
20164 (ix86_split_ashr): Ditto.
20165 (ix86_split_lshr): Ditto.
20167 2010-04-09 Richard Guenther <rguenther@suse.de>
20169 * target.h (builtin_conversion): Pass in input and output types.
20170 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20171 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20172 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20173 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20175 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20177 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20179 2010-04-09 Richard Guenther <rguenther@suse.de>
20182 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20184 2010-04-09 Richard Guenther <rguenther@suse.de>
20186 * tree-vectorizer.h (struct _stmt_vec_info): Document
20187 that vectype is the type of the LHS.
20188 (supportable_widening_operation, supportable_narrowing_operation):
20189 Get both input and output vector types as arguments.
20190 (vect_is_simple_use_1): Declare.
20191 (get_same_sized_vectype): Likewise.
20192 * tree-vect-loop.c (vect_determine_vectorization_factor):
20193 Set STMT_VINFO_VECTYPE to the vector type of the def.
20194 (vectorizable_reduction): Adjust.
20195 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20196 Adjust. Specify the output vector type.
20197 (vect_pattern_recog_1): Adjust.
20198 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20199 (vectorizable_call): Adjust.
20200 (vectorizable_conversion): Likewise.
20201 (vectorizable_operation): Likewise.
20202 (vectorizable_type_demotion): Likewise.
20203 (vectorizable_type_promotion): Likewise.
20204 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20206 (vect_is_simple_use_1): New function.
20207 (supportable_widening_operation): Get both input and output
20209 (supportable_narrowing_operation): Likewise.
20210 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20212 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20214 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20215 __thiscall and _thiscall as predefined macros.
20216 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20217 thiscall attribute handling.
20218 (ix86_comp_type_attributes): Likewise.
20219 (ix86_function_regparm): Likewise.
20220 (ix86_return_pops_args): Likewise.
20221 (init_cumulative_args): Likewise.
20222 (find_drap_reg): Likewise.
20223 (ix86_static_chain): Likewise.
20224 (x86_this_parameter): Likewise.
20225 (x86_output_mi_thunk): Likewise.
20226 (ix86_attribute_table): Add description for thiscall attribute.
20227 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20228 * doc/extend.texi: Add documentation for thiscall.
20230 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20233 * c.opt (Wint-to-pointer-cast): Available in C++.
20234 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20236 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20238 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20239 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20240 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20241 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20242 function type instead. Reorder and simplify checks.
20244 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20246 2010-04-08 Jing Yu <jingyu@google.com>
20247 Zdenek Dvorak <ook@ucw.cz>
20249 PR tree-optimization/42720
20250 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20251 loop unswitch conditions here from ...
20252 (tree_unswitch_single_loop): ... here.
20254 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20256 * tree-if-conv.c: Fix comments and simplify logic.
20258 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20260 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20261 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20262 (main_tree_if_conversion): Update call to tree_if_conversion.
20264 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20267 * doc/invoke.texi (-b,-V): Delete.
20268 * doc/tm.texi: Do not mention -b.
20269 * gcc.c (display_help): Delete -b and -V.
20270 (process_command): Delete -b and -V.
20271 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20273 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20274 Wolfgang Gellerich <gellerich@de.ibm.com>
20276 Implement target hook for loop unrolling
20277 * target.h (loop_unroll_adjust): Add a new target hook function.
20278 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20279 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20280 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20281 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20282 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20284 (decide_unroll_stupid): Likewise.
20286 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20289 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20291 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20293 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20294 (Specific, *-*-solaris2*): Likewise.
20295 Don't prefer Sun as over GNU as.
20297 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20299 * config/s390/s390.c (override_options): Adjust the z10 defaults
20300 for max-unroll-times, max-completely-peeled-insns
20301 and max-completely-peel-times.
20303 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20305 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20306 instructions for z10.
20307 (s390_expand_setmem): Likewise.
20308 (s390_expand_cmpmem): Likewise.
20310 2010-04-08 Richard Guenther <rguenther@suse.de>
20312 PR tree-optimization/43679
20313 * tree-ssa-pre.c (eliminate): Only propagate copies.
20315 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20318 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20319 set but not used variable warning.
20321 2010-04-08 Wei Guozhi <carrot@google.com>
20324 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20325 (arm_size_rtx_costs): Call the new function when optimized for size.
20327 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20330 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20331 op0 is not a MEM, just return NULL instead of assertion
20333 (discover_nonconstant_array_refs): Don't walk debug stmts.
20335 2010-04-08 Doug Kwan <dougkwan@google.com>
20337 * configure.ac: Recognize gold and do not use its version number
20338 to test ld features.
20339 * configure: Regenerate.
20341 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20343 PR middle-end/40815
20344 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20345 (negate_value): Move code to push elements to broken_up_substracts ...
20346 (eliminate_plus_minus_pair): ... here. Push operands that have no
20347 negative pair to plus_negates.
20348 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20350 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20352 * doc/install.texi (Configuration): Move description of
20353 --enable-lto, --with-libelf*, --enable-gold from Java section to
20356 * doc/generic.texi (Working with declarations)
20357 (Function Properties, C and C++ Trees): Fix typos.
20358 * doc/sourcebuild.texi (Top Level): Likewise.
20360 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20363 * tree.h (DECL_READ_P): Define.
20364 (struct tree_decl_common): Add decl_read_flag.
20365 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20366 a set but not used warning.
20367 (merge_decls): Merge DECL_READ_P flag.
20368 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20369 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20370 * c-common.c (handle_used_attribute, handle_unused_attribute):
20372 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20374 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20376 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20377 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20378 c_parser_binary_expression, c_parser_cast_expression,
20379 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20380 Call default_function_array_read_conversion instead of
20381 default_function_array_conversion where needed.
20382 (c_parser_unary_expression, c_parser_conditional_expression,
20383 c_parser_postfix_expression_after_primary, c_parser_initelt):
20384 Likewise. Call mark_exp_read where needed.
20385 (c_parser_statement_after_labels, c_parser_asm_operands,
20386 c_parser_typeof_specifier, c_parser_sizeof_expression,
20387 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20389 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20391 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20392 (warn_unused_but_set_parameter): Default to warn_unused
20394 * doc/invoke.texi: Document -Wunused-but-set-variable and
20395 -Wunused-but-set-parameter.
20397 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20398 used count variable.
20399 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20400 when operandN variables aren't used in the body of the expander
20402 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20403 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20404 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20405 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20406 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20407 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20408 * tree.c (PROCESS_ARG): Likewise.
20410 2010-04-07 Simon Baldwin <simonb@google.com>
20412 * diagnostic.h (diagnostic_override_option_index): New macro to
20413 set a diagnostic's option_index.
20414 * c-tree.h (c_cpp_error): Add warning reason argument.
20415 * opts.c (_warning_as_error_callback): New.
20416 (register_warning_as_error_callback): Store callback for
20417 warnings enabled via enable_warning_as_error.
20418 (enable_warning_as_error): Call callback, minor code tidy.
20419 * opts.h (register_warning_as_error_callback): Declare.
20420 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20421 response to -Werror=.
20422 (c_common_init_options): Register warning_as_error_callback in opts.c.
20423 * common.opt: Add -Wno-cpp option.
20424 * c-common.c (struct reason_option_codes_t): Map cpp warning
20425 reason codes to gcc option indexes.
20426 * (c_option_controlling_cpp_error): New function, lookup the gcc
20427 option index for a cpp warning reason code.
20428 * (c_cpp_error): Add warning reason argument, call
20429 c_option_controlling_cpp_error for diagnostic_override_option_index.
20430 * doc/invoke.texi: Document -Wno-cpp.
20432 2010-04-07 Richard Guenther <rguenther@suse.de>
20434 * ipa-reference.c (mark_load): Use get_base_address.
20435 (mark_store): Likewise.
20437 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20438 inserting GIMPLE_NOPs into the IL.
20439 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20440 Explicitly strip handled components and indirect references.
20442 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20443 folding address expressions.
20444 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20445 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20446 operand_equal_p to compare decls.
20447 (ptr_deref_may_alias_decl_p): Likewise.
20448 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20449 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20450 Handle reversed comparison ops.
20451 * tree-sra.c (asm_visit_addr): Use get_base_address.
20452 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20453 * ipa-reference.c (mark_address): Use get_base_address.
20455 2010-04-07 Richard Guenther <rguenther@suse.de>
20457 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20458 Propagate constants everywhere.
20460 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20463 * tree.c (MAX_INT_CACHED_PREC): Define.
20464 (nonstandard_integer_type_cache): New array.
20465 (build_nonstandard_integer_type): Cache results for precision
20466 <= MAX_INT_CACHED_PREC.
20468 2010-04-07 Richard Guenther <rguenther@suse.de>
20470 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20471 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20472 * common.opt: Likewise.
20473 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20474 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20475 (nonoverlapping_memrefs_p): Likewise.
20476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20477 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20478 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20479 OPT_fargument_noalias_global for backward compatibility.
20481 2010-04-07 Richard Guenther <rguenther@suse.de>
20483 PR tree-optimization/43270
20484 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20485 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20486 * tree-ssa-pre.c (phi_translate_1): Adjust.
20487 (fully_constant_expression): Split out vn_reference handling to ...
20488 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20489 Fold reads from constant strings.
20490 (vn_reference_lookup): Handle fully constant references.
20491 (vn_reference_lookup_pieces): Likewise.
20492 * Makefile.in (expmed.o-warn): Add -Wno-error.
20494 2010-04-07 Martin Jambor <mjambor@suse.cz>
20496 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20498 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20501 * gcc.c: Add -static-libstdc++ to list of recognized options.
20503 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20505 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20507 2010-04-07 Richard Guenther <rguenther@suse.de>
20509 PR middle-end/42617
20510 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20511 bases build simple mem attributes to retain points-to information.
20513 2010-04-07 Richard Guenther <rguenther@suse.de>
20515 PR middle-end/42617
20516 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20517 preserve points-to related information.
20519 2010-04-07 Richard Guenther <rguenther@suse.de>
20521 PR middle-end/42617
20522 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20523 discard plain indirect references.
20524 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20525 * tree.c (tree_nop_conversion): Likewise.
20527 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20530 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20532 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20534 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20535 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20537 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20539 * tree-if-conv.c: Fix indentation and comments.
20541 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20543 * tree-if-conv.c: Sort static functions in topological order.
20545 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20547 * tree-if-conv.c: Fix indentation and comments.
20549 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20551 PR middle-end/43519
20552 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20553 lang_hooks.types.type_for_size instead of
20554 build_nonstandard_integer_type.
20555 When converting an unsigned type to signed, double its precision.
20556 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20557 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20558 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20561 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20563 PR middle-end/43519
20564 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20565 POINTER_PLUS_EXPR for pointer types.
20567 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20569 PR middle-end/43519
20570 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20571 * graphite-clast-to-gimple.c: Include langhooks.h.
20572 (max_signed_precision_type): New.
20573 (max_precision_type): Takes two types as arguments.
20574 (precision_for_value): New.
20575 (precision_for_interval): New.
20576 (gcc_type_for_interval): New.
20577 (gcc_type_for_value): New.
20578 (gcc_type_for_clast_term): New.
20579 (gcc_type_for_clast_red): New.
20580 (gcc_type_for_clast_bin): New.
20581 (gcc_type_for_clast_expr): Split up into several functions.
20582 (gcc_type_for_clast_eq): Rewritten.
20583 (compute_bounds_for_level): New.
20584 (compute_type_for_level_1): New.
20585 (compute_type_for_level): New.
20586 (gcc_type_for_cloog_iv): Removed.
20587 (gcc_type_for_iv_of_clast_loop): Rewritten.
20588 (graphite_create_new_loop): Compute the lower and upper bound types
20589 with gcc_type_for_clast_expr.
20590 (graphite_create_new_loop_guard): Same.
20591 (find_cloog_iv_in_expr): Removed.
20592 (compute_cloog_iv_types_1): Removed.
20593 (compute_cloog_iv_types): Removed.
20594 (gloog): Do not call compute_cloog_iv_types.
20595 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20596 GBB_CLOOG_IV_TYPES.
20597 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20598 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20599 (GBB_CLOOG_IV_TYPES): Removed.
20601 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20603 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20604 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20605 (detect_commutative_reduction): Same.
20607 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20609 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20610 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20612 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20613 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20614 (rewrite_commutative_reductions_out_of_ssa): Same.
20615 * passes.c (execute_function_todo): Call verify_ssa for every pass
20616 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20617 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20618 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20619 with an extra argument.
20620 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20621 verify_ssa only when the extra argument is true.
20622 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20623 with an extra argument.
20624 (tree_transform_and_unroll_loop): Same.
20626 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20628 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20629 for all the passes of the LNO having LOOP_CLOSED_SSA.
20630 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20631 * tree-loop-distribution.c (pass_loop_distribution): Same.
20632 * tree-pass.h (TODO_verify_loops): Removed.
20633 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20635 (pass_tree_unswitch): Same.
20636 (pass_predcom): Same.
20637 (pass_vectorize): Same.
20638 (pass_linear_transform): Same.
20639 (pass_graphite_transforms): Same.
20640 (pass_iv_canon): Same.
20641 (pass_complete_unroll): Same.
20642 (pass_complete_unrolli): Same.
20643 (pass_parallelize_loops): Same.
20644 (pass_loop_prefetch): Same.
20645 (pass_iv_optimize): Same.
20647 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20649 PR middle-end/32824
20650 * passes.c (init_optimization_passes): Move pass_lim before
20651 pass_copy_prop and pass_dce_loop.
20653 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20656 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20657 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20658 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20659 MULTI_* defines for 4 argument vpermil2p* builtins.
20661 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20663 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20664 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20665 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20666 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20667 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20668 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20669 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20670 Use x86_maybe_negate_const_int to output insn mnemonic.
20671 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20672 check from instruction predicate. Update comments.
20673 * config/i386/sync.md (sync_add<mode>): Use
20674 x86_maybe_negate_const_int to output insn mnemonic.
20676 2010-04-06 Jan Hubicka <jh@suse.cz>
20678 PR tree-optimization/42906
20679 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20680 IGNORE_SELF argument. Set visited_control_parents for fully
20682 (find_obviously_necessary_stmts): Update call of
20683 mark_control_dependent_edges_necessary.
20684 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20686 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/i386.md: Remove comment about 'e' and 'E'
20691 2010-04-06 Richard Guenther <rguenther@suse.de>
20693 PR tree-optimization/43627
20694 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20695 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20698 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20700 * BASE-VER: Change to 4.6.0.
20703 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20706 2010-04-06 Richard Guenther <rguenther@suse.de>
20708 PR middle-end/43661
20709 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20711 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20713 * doc/invoke.texi (Optimize Options): Document that LTO
20714 won't remove object access purely due to incompatible
20717 2010-04-04 Matthias Klose <doko@ubuntu.com>
20719 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20720 Initialize variable.
20722 2010-04-03 Richard Guenther <rguenther@suse.de>
20724 PR middle-end/42509
20725 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20726 require a non-NULL MEM_OFFSET.
20728 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20730 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20731 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20732 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20733 config/alpha/predicates.md, config/arm/arm.md,
20734 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20735 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20736 config/darwin9.h, config/darwin.c, config/darwin.h,
20737 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20738 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20739 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20740 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20741 config/mips/mips.md, config/mn10300/mn10300.c,
20742 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20743 config/rs6000/aix.h, config/rs6000/dfp.md,
20744 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20745 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20746 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20747 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20748 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20749 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20750 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20751 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20752 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20753 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20754 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20755 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20756 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20757 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20758 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20759 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20760 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20761 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20762 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20763 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20764 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20765 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20766 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20767 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20768 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20769 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20770 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20771 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20772 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20773 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20774 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20775 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20776 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20777 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20778 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20779 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20781 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20784 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20785 * aclocal.m4: Regenerate.
20787 2010-04-02 Richard Guenther <rguenther@suse.de>
20789 PR tree-optimization/43629
20790 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20791 if we have seen a constant value.
20793 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20795 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20797 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20800 * arm.c (legitimize_tls_address): Adjust call to
20801 gen_tls_load_dot_plus_four.
20802 (arm_note_pic_base): New function.
20803 (arm_cannot_copy_insn_p): Use it.
20804 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20807 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20812 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20814 * Makefile.in ($(out_object_file)): Depend on
20815 gt-$(basename $(notdir $(out_file))).h.
20817 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20819 * config.gcc (lm32-*-rtems*): Add t-lm32.
20821 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20823 * config.gcc: Add lm32-*-rtems*.
20824 * config/lm32/rtems.h: New file.
20826 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20829 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20831 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20833 * dwarf2out.c (output_compilation_unit_header): For
20834 -gdwarf-4 use version 4 instead of version 3.
20835 (output_line_info): For version 4 and above emit additional
20836 maximum ops per insn header field.
20837 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20839 * dwarf2out.c (is_c_family, is_java): Remove.
20840 (lower_bound_default): New function.
20841 (add_bound_info, gen_descr_array_type_die): Use it.
20843 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20846 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20847 re-declaration when it happens in a function.
20849 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20851 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20852 (cgraph_remove_function_insertion_hook): Same.
20853 (cgraph_call_function_insertion_hooks): Same.
20855 2010-04-01 Richard Guenther <rguenther@suse.de>
20857 PR middle-end/43614
20858 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20859 and TREE_THIS_VOLATILE.
20860 (copy_ref_info): Likewise.
20861 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20862 * tree.c (build6_stat): Ignore side-effects of all but arg5
20863 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20866 2010-04-01 Richard Guenther <rguenther@suse.de>
20868 PR tree-optimization/43607
20869 * ipa-type-escape.c (check_call): Do not access non-existing
20872 2010-04-01 Richard Guenther <rguenther@suse.de>
20874 PR middle-end/43602
20876 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20877 Jack Howarth <howarth@bromo.med.uc.edu>
20879 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20882 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20884 * doc/install.texi (Prerequisites): Document libelf usability on
20885 IRIX 5/6 and Solaris 2.
20886 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20887 Update GNU as, GNU ld requirements.
20888 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20889 Document Sun Studio compiler download.
20890 Update and simplify as, ld recommendations.
20891 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20893 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20895 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20896 with_tune_32 to pentium4.
20898 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20900 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20902 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20904 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20905 obsoletion, removal.
20907 Document GNU as requirement.
20908 Update configure requirements.
20909 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20910 Recomment IRIX 6.5.18+.
20911 Document IDF/IDL requirement.
20912 Document GNU as requirement.
20913 Document GNU ld bootstrap failure.
20914 Remove freeware.sgi.com reference.
20916 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20918 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20919 UNIX V4.0, V5.0 obsoletion, removal.
20920 Remove --with-gc=simple reference.
20921 Update VM requirements during bootstrap.
20922 Remove -oldas bootstrap description.
20923 Update binutils reference.
20924 Remove comparison failure note.
20926 2010-03-31 Richard Guenther <rguenther@suse.de>
20927 Zdenek Dvorak <ook@ucw.cz>
20928 Sebastian Pop <sebastian.pop@amd.com>
20930 PR middle-end/43464
20931 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20932 with multiple arguments.
20933 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20935 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20937 * graphite-dependences.c (print_pddr): Call print_pdr with an
20939 * graphite-poly.c (debug_pdr): Add an extra argument for the
20942 (print_pbb_domain): Same.
20944 (print_scop_context): Same.
20945 (print_scop): Same.
20946 (print_cloog): Same.
20947 (debug_pbb_domain): Same.
20949 (print_pdrs): Same.
20950 (debug_pdrs): Same.
20951 (debug_scop_context): Same.
20952 (debug_scop): Same.
20953 (debug_cloog): Same.
20954 (print_scop_params): Same.
20955 (debug_scop_params): Same.
20956 (print_iteration_domain): Same.
20957 (print_iteration_domains): Same.
20958 (debug_iteration_domain): Same.
20959 (debug_iteration_domains): Same.
20960 (print_scattering_function): Same.
20961 (print_scattering_functions): Same.
20962 (debug_scattering_function): Same.
20963 (debug_scattering_functions): Same.
20964 * graphite-poly.h (debug_pdr): Update declaration.
20966 (print_pbb_domain): Same.
20968 (print_scop_context): Same.
20969 (print_scop): Same.
20970 (print_cloog): Same.
20971 (debug_pbb_domain): Same.
20973 (print_pdrs): Same.
20974 (debug_pdrs): Same.
20975 (debug_scop_context): Same.
20976 (debug_scop): Same.
20977 (debug_cloog): Same.
20978 (print_scop_params): Same.
20979 (debug_scop_params): Same.
20980 (print_iteration_domain): Same.
20981 (print_iteration_domains): Same.
20982 (debug_iteration_domain): Same.
20983 (debug_iteration_domains): Same.
20984 (print_scattering_function): Same.
20985 (print_scattering_functions): Same.
20986 (debug_scattering_function): Same.
20987 (debug_scattering_functions): Same.
20989 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20991 * graphite-poly.c (print_scattering_function_1): New.
20992 (print_scattering_function): Call it.
20993 (print_scop_params): Remove spaces at the end of lines.
20994 (print_cloog): New.
20995 (debug_cloog): New.
20996 * graphite-poly.h (print_cloog): Declared.
20997 (debug_cloog): Declared.
20999 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21001 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21003 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21004 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21005 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21006 to switch between adding the IV bump in loop->latch or in loop->header.
21008 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21010 * graphite-poly.c (print_scattering_function): Pretty print following
21011 the scoplib format.
21013 (print_pbb_domain): Same.
21014 (dump_gbb_cases): Same.
21015 (dump_gbb_conditions): Same.
21016 (print_pdrs): Same.
21018 (print_scop_params): Same.
21019 (print_scop_context): Same.
21020 (print_scop): Same.
21021 (print_pbb_body): New.
21022 (lst_indent_to): New.
21023 (print_lst): Start new lines with a #.
21024 * graphite-poly.h (pbb_bb): New.
21025 (pbb_index): Use pbb_bb.
21026 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21028 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21030 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21032 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21033 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21034 and 0 instead of 1 for dw_val_class_flag.
21035 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21036 dw_val_class_range_list, dw_val_class_loc_list,
21037 dw_val_class_lineptr and dw_val_class_macptr, use
21038 DW_FORM_flag_present for dw_val_class_flag and
21039 DW_FORM_exprloc for dw_val_class_loc.
21040 (output_die): For -gdwarf-4 print dw_val_class_loc
21041 size as uleb128 instead of 1 or 2 bytes and don't print
21042 anything for dw_val_class_flag.
21044 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21045 instead of cselib_lookup following by tweaking locs->setting_insn.
21048 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21049 even before returning from label, setjmp call or volatile asm
21052 2010-03-31 Richard Guenther <rguenther@suse.de>
21054 PR middle-end/43600
21055 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21056 temporary data on stack.
21058 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21060 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21061 (PUSHSECTION_ASM_OP): Remove.
21062 (POPSECTION_ASM_OP): Remove.
21063 (PUSHSECTION_FORMAT): Remove.
21064 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21065 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21066 * config/sol2.c (solaris_output_init_fini): Use it.
21068 2010-03-31 Jie Zhang <jie@codesourcery.com>
21071 * opt-functions.awk (var_type_struct): Use signed char type
21072 for simple variables.
21074 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21076 * config/sol2.c: Include output.h.
21077 (solaris_assemble_visibility): New function.
21078 * config/t-sol2 (sol2.o): Add output.h dependency.
21079 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21080 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21083 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21086 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21087 V2SImode or XFmode on PRE_DEC.
21090 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21093 2010-03-31 Jie Zhang <jie@codesourcery.com>
21096 * reload.h (caller_save_initialized_p): Declare.
21097 * toplev.c (backend_init_target): Don't call
21098 init_caller_save but set caller_save_initialized_p to false.
21099 * caller-save.c (caller_save_initialized_p): Define.
21100 (init_caller_save): Check caller_save_initialized_p.
21101 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21103 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21106 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21107 and soft-fp/t-softfp to tmake_file.
21108 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21109 (LIBGCC2_TF_CEXT): Define.
21112 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21115 * cselib.c (n_useless_values): Document handling of debug locs.
21116 (n_useless_debug_values, n_debug_values): New variables.
21117 (new_elt_loc_list): Don't add to debug values, keep count.
21118 (promote_debug_loc): New.
21119 (cselib_reset_table): Zero new variables.
21120 (entry_and_rtx_equal_p): Promote debug locs.
21121 (discard_useless_locs): Increment n_useless_debug_values for
21123 (remove_useless_values): Adjust n_useless_values and n_debug_values
21124 with n_useless_debug_values.
21125 (add_mem_for_addr): Promote debug locs.
21126 (cselib_lookup_mem): Likewise.
21127 (cselib_lookup_addr): Renamed to...
21128 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21129 (cselib_log_lookup): ... this. Turn into...
21130 (cselib_lookup_addr): ... new wrapper.
21131 (cselib_lookup_from_insn): New.
21132 (cselib_invalidate_regno): Increment n_useless_debug_values for
21134 (cselib_invalidate_mem): Likewise.
21135 (cselib_process_insn): Take n_deleted and n_debug_values into
21136 account to guard remove_useless_value call.
21137 (cselib_finish): Zero n_useless_debug_values.
21138 * cselib.h (cselib_lookup_from_insn): Declare.
21139 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21140 (sched_analyze_2): Likewise.
21142 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21144 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21146 (adjust_mems): Replace narrowing SUBREG of expression containing
21147 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21148 with operations in the narrower mode.
21151 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21152 regs_invalidated_by_call instead all call_used_reg_set registers.
21154 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21156 PR middle-end/43430
21157 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21158 pointer comparisons with types_compatible_p.
21159 * tree-vect-stmts.c (vectorizable_call): Same.
21160 (vectorizable_condition): Same.
21162 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21164 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21165 stack check if the mask would be zero.
21167 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21168 Jack Howarth <howarth@bromo.med.uc.edu>
21170 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21173 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21176 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21178 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21179 Include ___unordxf2 and ___unordtf2.
21180 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21183 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21185 * config/lm32/t-lm32: New file.
21186 * config.gcc: Use the above file when targetting lm32.
21188 2010-03-28 Duncan Sands <baldrick@free.fr>
21190 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21192 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21194 PR middle-end/43431
21195 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21196 Improve vectorization cost model diagnostic.
21198 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21200 PR middle-end/43436
21201 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21202 compute_data_dependences_for_loop returns false, early exit
21203 and output an extra diagnostic for the failed data reference
21206 2010-03-29 Richard Guenther <rguenther@suse.de>
21208 PR tree-optimization/43560
21209 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21210 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21212 2010-03-29 Jie Zhang <jie@codesourcery.com>
21215 * toplev.c (process_options): Set optimization_default_node
21216 and optimization_current_node.
21217 * opts.c (decode_options): Don't set optimization_default_node
21218 and optimization_current_node.
21220 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21222 * config/rtems.h: Abandon -qrtems_debug.
21224 2010-03-28 Jan Hubicka <jh@suse.cz>
21226 PR tree-optimization/43505
21227 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21228 map should not be copied.
21230 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21232 PR middle-end/41674
21233 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21234 cdtors, set DECL_PRESERVE_P.
21235 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21236 should be preseved.
21238 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21240 PR tree-optimization/43528
21241 * stor-layout.c (place_field): Check that constant fits into
21242 unsigned HWI when skipping calculation of MS bitfield layout.
21244 2010-03-27 Jan Hubicka <jh@suse.cz>
21246 PR middle-end/43391
21247 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21248 notice_global_symbol work.
21250 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21252 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21253 instead of dwarf2out_decl.
21254 (struct var_loc_node): Remove section_label field.
21255 (dwarf2out_function_decl): New function.
21256 (dwarf2out_var_location): Don't set section_label field.
21257 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21259 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21261 PR tree-optimization/43544
21262 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21263 First argument for builtin vectorized function hook is now a
21264 tree to be able to distinguish between machine specific and
21266 * targhooks.c (default_builtin_vectorized_function): Ditto.
21267 * targhooks.h (default_builtin_vectorized_function): Ditto.
21268 * target.h (struct gcc_target): Ditto.
21269 * tree-vect-stmts.c (vectorizable_function): Ditto.
21270 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21271 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21274 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21277 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21278 nested binding iff it is a FUNCTION_DECL.
21279 (store_parm_decls_newstyle): Pass nested=true to bind for
21280 FUNCTION_DECLs amongst parameters.
21282 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21284 * var-tracking.c (vt_expand_loc_callback): Don't run
21285 cselib_expand_value_rtx_cb in dummy mode if
21286 cselib_dummy_expand_value_rtx_cb returned false.
21288 * var-tracking.c (emit_note_insn_var_location): For one part
21289 notes with offset 0, don't add EXPR_LIST around the location.
21290 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21291 add_location_or_const_value_attribute): Adjust for that change.
21294 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21295 into first operand and location into second.
21296 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21297 dw_cfi_oprnd_loc for DW_CFA_expression.
21298 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21299 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21300 assume first argument is regnum and second argument is location.
21302 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21305 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21306 of scratch register to DImode. Split to DImode comparison operator.
21307 Use SImode subreg of scratch register in the multiplication.
21308 (*cmp_sadd_sidi): Ditto.
21309 (*cmp_ssub_si): Ditto.
21310 (*cmp_ssub_sidi): Ditto.
21312 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21315 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21316 Remove invalid assert and wrong comment.
21318 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21321 * flags.h (final_insns_dump_p): New extern.
21322 * final.c (final_insns_dump_p): New variable.
21323 (rest_of_clean_state): Set it before -fdump-final-insns=
21324 dumping, clear afterwards.
21325 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21326 MEM_ALIAS_SET on MEMs.
21328 2010-03-26 David S. Miller <davem@davemloft.net>
21330 * configure.ac: Fix sparc GOTDATA_OP bug check.
21331 * configure: Rebuild.
21333 2010-03-26 Alan Modra <amodra@gmail.com>
21335 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21337 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21339 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21340 TLS_SECTION_ASM_FLAG.
21342 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21345 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21346 Clear first_function_block_is_cold.
21349 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21350 argument if the argument is truth_value_p.
21352 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21354 * config/rs6000/constraints.md: Update copyright year for my changes.
21357 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21358 used in reg+reg addressing, swap registers.
21360 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21363 * target.h (struct gcc_target): Add code_end hook.
21364 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21365 if not yet defined.
21366 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21367 * toplev.c (compile_file): Call targetm.asm_out.code_end
21368 hook before unwind info/debug info output.
21369 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21370 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21371 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21372 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21373 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21374 * config/i386/i386.c (ix86_file_end): Renamed to...
21375 (ix86_code_end): ... this. Make static. Don't call
21376 file_end_indicate_exec_stack. Emit unwind info using
21377 final_start_function/final_end_function.
21378 (darwin_x86_file_end): Remove.
21379 (TARGET_ASM_CODE_END): Define.
21380 * config/i386/i386.h (TARGET_ASM_FILE_END,
21381 NEED_INDICATE_EXEC_STACK): Don't define.
21382 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21383 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21384 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21385 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21388 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21389 at the beginning and final_end_function at the end.
21390 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21392 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21394 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21395 and Sun as TLS syntax.
21396 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21397 * configure: Regenerate.
21398 * config.in: Regenerate.
21399 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21400 (default_elf_asm_named_section): Use it.
21401 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21402 (i386_output_dwarf_dtprel): Likewise.
21403 (output_addr_const_extra): Likewise.
21404 (output_pic_addr_const): Lowercase @GOTTPOFF.
21405 (output_addr_const_extra): Likewise.
21406 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21407 (output_addr_const_extra): Likewise.
21408 (output_pic_addr_const): Lowercase @INDNTPOFF.
21409 (output_addr_const_extra): Likewise.
21410 (output_pic_addr_const): Lowercase @NTPOFF.
21411 (output_addr_const_extra): Likewise.
21412 (output_pic_addr_const): Lowercase @TPOFF.
21413 (output_addr_const_extra): Likewise.
21414 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21415 (*tls_global_dynamic_64): Likewise.
21416 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21417 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21419 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21420 (ASM_OUTPUT_TLS_COMMON): Use it.
21421 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21424 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21425 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21426 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21427 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21428 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21429 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21431 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21433 * config/i386/i386.c (override_options): Don't accept
21434 -mtls-dialect=sun any longer.
21435 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21436 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21437 (*tls_local_dynamic_base_32_sun): Likewise.
21438 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21440 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21443 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21444 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21447 * ira.c (adjust_cleared_regs): New function.
21448 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21452 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21454 * expr.c (expand_expr_real): Restore previous
21455 curr_insn_source_location and curr_insn_block after
21456 expand_expr_real_1 call.
21457 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21458 instead of expand_expr_real_1.
21460 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21462 PR rtl-optimization/43413
21463 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21466 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21469 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21470 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21472 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21474 * config/i386/i386.c (ix86_target_string): Add -mfma.
21475 Fix a typo in comment.
21477 2010-03-22 Mike Stump <mikestump@comcast.net>
21480 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21481 Don't overly align based upon packed packed fields.
21483 2010-03-22 Jason Merrill <jason@redhat.com>
21485 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21486 Use () rather than [], and move before the element type.
21488 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21490 * doc/configfiles.texi (Configuration Files): Removed
21491 fixinc/Makefile*, intl/Makefile.*.
21492 * doc/makefile.texi: Fixed markup. Abstract from version
21493 control system used.
21494 (Makefile): Removed obsolete gcc/java/parse.y example.
21495 * doc/sourcebuild.texi: Likewise.
21496 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21497 libgomp, libssp. Removed fastjar.
21498 (Miscellaneous Docs): Clarify location.
21499 Added COPYING3, COPYING3.LIB.
21500 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21502 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21505 * config/i386/i386.c (x86_function_profiler)
21506 [!NO_PROFILE_COUNTERS]: Fix typo.
21507 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21510 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21511 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21513 * doc/sourcebuild.texi (Test Directives): Split into six
21514 subsections, with most of the current text in new subsections
21515 Directives, Selectors, and Final Actions.
21516 (Directives): Split list of test directives into multiple
21518 (Selectors): Describe use and syntax of selectors.
21519 (Effective-Target Keywords): Describe all existing keywords.
21520 (Add Options): Describe features for dg-add-options.
21521 (Require Support): Describe variants of dg-require-support.
21522 (Final Actions): Describe commands to use in dg-final.
21524 2010-03-22 Michael Matz <matz@suse.de>
21526 PR middle-end/43475
21527 * recog.c (validate_replace_rtx_group): Replace also in
21528 REG_EQUAL and REG_EQUIV notes.
21530 2010-03-22 Richard Guenther <rguenther@suse.de>
21532 PR tree-optimization/43390
21533 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21534 sure vector extracts are type correct.
21536 2010-03-22 Richard Guenther <rguenther@suse.de>
21538 PR middle-end/40106
21539 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21540 x * sqrt (x) even when optimizing for size if the target
21541 has native support for sqrt.
21543 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21545 * varasm.c (make_decl_rtl_for_debug): Also clear
21546 flag_mudflap for the duration of make_decl_rtl call.
21549 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21550 locs from preserved VALUEs.
21552 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21554 PR middle-end/42718
21555 * pa.md (movmemsi): Set align to one if zero.
21556 (movmemdi): Likewise.
21558 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21561 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21562 with their corresponding prologue pushes.
21564 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21567 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21568 at the begining or end.
21569 (spu_expand_epilogue): Likewise.
21571 2010-03-20 Richard Guenther <rguenther@suse.de>
21573 PR rtl-optimization/43438
21574 * combine.c (make_extraction): Properly zero-/sign-extend an
21575 extraction of the low part of a CONST_INT. Also handle
21578 2010-03-19 Mike Stump <mikestump@comcast.net>
21580 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21581 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21582 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21584 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21587 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21590 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21592 PR rtl-optimization/42258
21593 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21594 use that may match DEF.
21597 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21598 the cost of loading the constant rather than assuming
21600 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21601 outer code is AND, do the same tests as the andsi3 expander and
21602 return COSTS_N_INSNS (1) if and is cheap.
21604 * optabs.c (avoid_expensive_constant): Fix formatting.
21606 2010-03-19 Michael Matz <matz@suse.de>
21609 * attribs.c (decl_attributes): When rebuilding a function pointer
21610 type use the same qualifiers as the original pointer type.
21612 2010-03-19 Martin Jambor <mjambor@suse.cz>
21614 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21615 and is_gimple_ip_invariant_address.
21617 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21620 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21622 * config/arm/arm.c (arm_override_options): Turn off
21623 flag_dwarf2_cfi_asm for AAPCS variants.
21625 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21628 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21629 Use PRE_MODIFY instead of PRE_DEC.
21630 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21631 (vfp_emit_fstmd): Likewise.
21633 2010-03-19 Michael Matz <matz@suse.de>
21636 * builtins.c (expand_builtin_interclass_mathfn,
21637 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21640 2010-03-19 Richard Guenther <rguenther@suse.de>
21642 PR tree-optimization/43415
21643 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21644 (phi_translate_1): ... this.
21645 (phi_translate): Move all caching here. Cache all NARY
21646 and REFERENCE translations.
21648 2010-03-19 David S. Miller <davem@davemloft.net>
21650 With help from Eric Botcazou.
21651 * config/sparc/sparc.c: Include dwarf2out.h.
21652 (emit_pic_helper): Delete.
21653 (pic_helper_symbol_name): Delete.
21654 (pic_helper_emitted_p): Delete.
21655 (pic_helper_needed): New.
21656 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21657 (get_pc_thunk_name): New.
21658 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21659 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21660 Set pic_helper_needed to true. Don't call emit_pic_helper.
21661 (sparc_expand_prologue): Update load_pic_register call.
21662 (sparc_output_mi_thunk): Likewise.
21663 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21664 thunk if possible. Output CFI information as needed.
21666 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21667 Jack Howarth <howarth@bromo.med.uc.edu>
21670 * config/i386/i386.h: Fix ABI on darwin x86-32.
21672 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21674 * tree.h: Declare make_decl_rtl_for_debug.
21675 * varasm.c (make_decl_rtl_for_debug): New.
21676 * dwarf2out.c (rtl_for_decl_location): Call it.
21677 * cfgexpand.c (expand_debug_expr): Call it.
21679 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21682 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21686 * var-tracking.c (vt_init_cfa_base): Do nothing if
21687 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21689 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21692 * var-tracking.c (canonicalize_vars_star): New.
21693 (dataflow_post_merge_adjust): Use it.
21695 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21698 * var-tracking.c (non_suitable_const): New function.
21699 (add_uses): For DEBUG_INSNs with constants, don't record any
21700 value, instead just the constant value itself.
21701 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21702 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21703 (emit_notes_in_bb): Likewise.
21704 (emit_note_insn_var_location): For onepart variables if
21705 cur_loc is a VOIDmode constant, use DECL_MODE.
21707 2010-03-18 Martin Jambor <mjambor@suse.cz>
21709 PR middle-end/42450
21710 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21711 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21712 all non-clones. Moved call redirection...
21713 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21714 (cgraph_materialize_all_clones): Dispose of all
21715 combined_args_to_skip bitmaps.
21716 (verify_cgraph_node): Do not check for edges pointing to wrong
21717 nodes in inline clones.
21718 * tree-inline.c (copy_bb): Call
21719 cgraph_redirect_edge_call_stmt_to_callee.
21720 * ipa.c (cgraph_remove_unreachable_nodes): Call
21721 cgraph_node_remove_callees even when there are used clones.
21723 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21725 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21727 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21730 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21733 2010-03-18 Michael Matz <matz@suse.de>
21735 PR middle-end/43419
21736 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21737 into sqrt(x) if we need to preserve signed zeros.
21739 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21740 Eric Botcazou <ebotcazou@adacore.com>
21742 PR rtl-optimization/43360
21743 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21744 note if we don't know its invariant status.
21746 2010-03-18 Michael Matz <matz@suse.de>
21748 PR tree-optimization/43402
21749 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21750 PHI chains of ssa names registered for update.
21752 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21755 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21756 non-offsettable and pre_modify update addressing.
21757 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21758 and "2" alternatives "#".
21759 (*movdd_softfloat32): Make all alternatives "#";
21760 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21761 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21762 (*movdf_softfloat32): Make all alternatives "#";
21763 (movdi): Use the new DIFD mode iterator to create a common splitter
21764 for movdi, movdf and movdd patterns.
21766 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21768 * common.opt (dumpdir): Remove redundant tab.
21770 2010-03-17 Martin Jambor <mjambor@suse.cz>
21772 PR tree-optimization/43347
21773 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21774 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21776 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21778 PR rtl-optimization/42216
21779 * regrename.c (create_new_chain): New function, broken out from...
21780 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21781 appending a use to an empty chain.
21782 (build_def_use): Remove previous changes that convert OP_INOUT to
21783 OP_OUT operands; instead detect the case where an OP_INOUT operand
21784 uses a previously untracked register and create an empty chain for it.
21786 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21788 * doc/extend.texi (Function Attributes): Rewrite unfinished
21789 sentence in ms_abi documentation.
21791 2010-03-17 Alan Modra <amodra@gmail.com>
21793 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21794 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21795 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21796 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21798 2010-03-16 Richard Henderson <rth@redhat.com>
21800 PR middle-end/43365
21801 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21802 (lower_try_finally): Save and restore eh_seq around the expansion
21803 of the try-finally.
21805 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21807 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21808 statements before splitting block.
21810 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21812 * doc/sourcebuild.texi (Testsuites): Fix markup.
21813 Use pathnames relative to gcc/testsuite.
21814 (Test Directives): Move description of how timeout is determined.
21815 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21816 (C Tests): Correct gcc.misc-tests directory.
21817 Framework tests now live in gcc.test-framework.
21819 2010-03-16 Richard Guenther <rguenther@suse.de>
21821 PR middle-end/43379
21822 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21823 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21825 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21826 Alexandre Oliva <aoliva@redhat.com>
21828 PR tree-optimization/42917
21829 * lambda-code.c (remove_iv): Skip debug statements.
21830 (lambda_loopnest_to_gcc_loopnest): Likewise.
21831 (not_interesting_stmt): Debug statements are not interesting.
21833 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21837 * cselib.c (cselib_preserve_constants,
21838 cfa_base_preserved_val): New static variables.
21839 (preserve_only_constants): New function.
21840 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21841 clear its REG_VALUES. If cselib_preserve_constants, don't
21842 empty the whole hash table, but preserve there VALUEs with constants,
21843 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21844 (cselib_preserve_cfa_base_value): New function.
21845 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21846 (cselib_init): Change argument to int bitfield. Set
21847 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21849 (cselib_finish): Clear cselib_preserve_constants and
21850 cfa_base_preserved_val.
21851 * cselib.h (enum cselib_record_what): New enum.
21852 (cselib_init): Change argument to int.
21853 (cselib_preserve_cfa_base_value): New prototype.
21854 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21855 * dse.c (dse_step1): Likewise.
21856 * cfgcleanup.c (thread_jump): Likewise.
21857 * sched-deps.c (sched_analyze): Likewise.
21858 * gcse.c (local_cprop_pass): Likewise.
21859 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21860 If FN is non-NULL, call the callback always and whenever it returns
21861 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21862 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21863 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21864 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21865 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21866 * var-tracking.c: Include recog.h.
21867 (bb_stack_adjust_offset): Remove.
21868 (vt_stack_adjustments): Don't call it, instead just gather the
21869 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21870 (adjust_stack_reference): Remove.
21871 (compute_cfa_pointer): New function.
21872 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21873 (struct adjust_mem_data): New type.
21874 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21876 (get_address_mode): New function.
21877 (replace_expr_with_values): Use it.
21878 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21879 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21880 (adjust_sets): Remove.
21881 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21882 Use get_address_mode.
21883 (get_adjusted_src): Remove.
21884 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21885 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21886 (add_with_sets): Don't call adjust_sets.
21887 (fp_setter, vt_init_cfa_base): New functions.
21888 (vt_initialize): Change return type to bool. Move most of pool etc.
21889 initialization to the beginning of the function from end. Pass
21890 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21891 If !frame_pointer_needed, call vt_stack_adjustment before mos
21892 vector is filled, call vt_init_cfa_base if argp/framep has been
21893 eliminated to sp. If frame_pointer_needed and argp/framep has
21894 been eliminated to hard frame pointer, set
21895 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21896 encountering fp setter in the prologue. For MO_ADJUST, call
21897 log_op_type before pusing the op into mos vector, not afterwards.
21898 Call adjust_insn before cselib_process_insn/add_with_sets,
21899 call cancel_changes (0) afterwards.
21900 (variable_tracking_main_1): Adjust for vt_initialize calling
21901 vt_stack_adjustments and returning whether it succeeded or not.
21903 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21905 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21908 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21910 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21912 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21913 drap_reg has not been set.
21915 2010-03-15 Michael Matz <matz@suse.de>
21917 PR middle-end/43300
21918 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21919 use it to expand block copies.
21920 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21921 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21922 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21924 2010-03-15 Richard Guenther <rguenther@suse.de>
21926 PR tree-optimization/43367
21927 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21930 2010-03-15 Richard Guenther <rguenther@suse.de>
21932 PR tree-optimization/43317
21933 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21935 2010-03-15 Martin Jambor <mjambor@suse.cz>
21937 PR tree-optimization/43141
21938 * tree-sra.c (create_abstract_origin): New function.
21939 (modify_function): Call create_abstract_origin.
21941 2010-03-15 Chris Demetriou <cgd@google.com>
21943 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21946 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21948 PR middle-end/43354
21949 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21950 call insert_out_of_ssa_copy for default definitions.
21952 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21954 * graphite-clast-to-gimple.c (my_long_long): Defined.
21955 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21956 * graphite-sese-to-poly.c (my_long_long): Defined.
21957 (scop_ivs_can_be_represented): Use it.
21959 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21961 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21962 graphite-max-bbs-per-function, and loop-block-tile-size.
21963 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21965 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21967 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21969 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21970 forward declaration.
21971 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21972 (add_upper_bounds_from_estimated_nit): New.
21973 (build_loop_iteration_domains): Use it.
21975 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21977 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21979 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21981 PR middle-end/43306
21982 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21983 should be an INTEGER_CST. Also handle CASE_CONVERT.
21985 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21987 * graphite.c (graphite_initialize): To bound the number of bbs per
21988 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21989 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21990 * doc/invoke.texi: Document it.
21992 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21994 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21995 * graphite-sese-to-poly.h (build_poly_scop): Same.
21997 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21999 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22000 the number of parameters in the scop. Use as an upper bound
22001 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22002 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22003 * doc/invoke.texi: Document it.
22005 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22007 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22008 * doc/c-tree.texi: Remove.
22009 * doc/generic.texi: Merge c-tree.texi here.
22010 * doc/gccint.texi (Trees): Remove menu entry.
22011 (c-tree.texi): Remove @include.
22012 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22013 * doc/languages.texi (Reading RTL): Ditto.
22015 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22018 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22020 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22022 PR middle-end/42431
22023 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22024 code added to work around reload clobbering CONST insns.
22026 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22028 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22029 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22030 (cselib_preserve_only_values): Remove retain argument, don't
22031 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22032 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22033 * var-tracking.c (micro_operation): Move insn field before union.
22034 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22035 (struct variable_tracking_info_def): Remove n_mos field, change
22036 mos into a vector of micro_operations.
22037 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22038 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22039 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22040 changing into a vector.
22041 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22042 come before all other uops generated by add_stores.
22043 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22045 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22046 a vector. Run just one pass over the bbs instead of separate counting
22047 and computation phase.
22048 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22051 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22052 into *nonlocalized_list vector.
22053 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22054 even if origin is non-NULL.
22055 (gen_variable_die): Likewise.
22056 (process_scope_var): Don't change origin.
22057 (gen_decl_die): Likewise.
22058 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22059 before adding new edges instead of after it, fix moving over
22062 2010-03-11 David S. Miller <davem@davemloft.net>
22064 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22066 * configure: Rebuild.
22068 2010-03-11 Martin Jambor <mjambor@suse.cz>
22070 PR tree-optimization/43257
22071 * tree.c (assign_assembler_name_if_neeeded): New function.
22072 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22073 above new function.
22074 * tree.h (assign_assembler_name_if_neeeded): Declare.
22075 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22076 the function if needed.
22078 2010-03-11 Chris Demetriou <cgd@google.com>
22080 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22081 include/stdint-gcc.h, and include/stdint.h world-readable.
22083 2010-03-11 Richard Guenther <rguenther@suse.de>
22085 PR tree-optimization/43255
22086 * tree-vrp.c (process_assert_insertions_for): Do not insert
22087 asserts for trivial conditions.
22089 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22091 PR tree-optimization/43280
22092 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22093 generation. Move calculation of size out of the if branch.
22094 (find_bswap): Modify compare number generation.
22096 2010-03-11 Richard Guenther <rguenther@suse.de>
22099 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22100 (input_gimple_stmt): Fixup handled component types during
22101 operand read. Also fix up decls in ADDR_EXPRs.
22103 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22105 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22106 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22108 2010-03-10 Jan Hubicka <jh@suse.cz>
22111 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22112 * varasm.c (get_variable_section): Don't do that here...
22113 (make_decl_rtl): ... and here.
22114 (do_assemble_alias): Produce decl RTL.
22115 (assemble_alias): Likewise.
22117 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22120 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22121 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22123 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22124 (based_loc_descr): Only express drap or vdrap regno based expressions
22125 using DW_OP_fbreg when not optimizing.
22126 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22127 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22128 REG_CFA_SET_VDRAP note.
22130 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22132 PR tree-optimization/43236
22133 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22134 error in calculation of base address in reverse iteration case.
22135 (generate_builtin): Take number of latch executions if the statement
22138 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22140 PR middle-end/42859
22141 * tree-eh.c: Include pointer-set.h.
22142 (lower_eh_dispatch): Filter out duplicate case labels and
22143 remove the unneeded edge when the label is unused. Return
22144 true when some edges are removed.
22145 (execute_lower_eh_dispatch): When any lowering resulted in
22146 removing an edge, also delete unreachable blocks.
22148 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22151 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22152 UNSPEC_MACHOPIC_OFFSET.
22154 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22157 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22158 (m68k_delegitimize_address): New function.
22160 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22163 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22166 * var-tracking.c (adjust_sets): New function.
22167 (count_with_sets, add_with_sets): Use it.
22168 (get_adjusted_src): New inline function.
22169 (add_stores): Use it.
22172 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22173 call cselib_dummy_expand_value_rtx_cb instead of
22174 cselib_expand_value_rtx_cb.
22177 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22178 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22179 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22180 and .cfi_endproc around the pic thunks.
22181 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22182 all queued unwind info register saves are saved before the call.
22183 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22184 considered as sp-=4 for unwind info and the pop as sp+=4 which
22185 also clobbers dest, but doesn't actually restore it.
22188 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22189 RTX_FRAME_RELATED_P.
22191 2010-03-09 Jie Zhang <jie@codesourcery.com>
22193 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22194 whitespaces in output template.
22196 2010-03-09 Jie Zhang <jie@codesourcery.com>
22198 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22199 out array boundary.
22201 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22203 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22204 builtins.exp in a separate job.
22206 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22208 * graphite-sese-to-poly.c (add_param_constraints): Use
22209 lower_bound_in_type and upper_bound_in_type.
22211 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22213 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22214 instead of unsigned_type_node.
22216 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22217 Reza Yazdani <reza.yazdani@amd.com>
22219 PR middle-end/43065
22220 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22221 on pointer type parameters.
22223 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22225 PR middle-end/42644
22226 PR middle-end/42130
22227 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22228 handle conversions from pointer to integers.
22229 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22230 induction variable, to be able to work with code generated by CLooG.
22231 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22232 (build_poly_scop): Bail out if we cannot codegen a loop.
22234 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22236 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22237 code generation with gloog_error.
22239 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22241 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22242 Call fold_convert on all the returned values.
22243 (expand_scalar_variables_expr): Pass to
22244 expand_scalar_variables_ssa_name the type of the resulting expression.
22246 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22248 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22249 ppl_min_for_le_pointset.
22250 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22251 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22253 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22255 * graphite-dependences.c (map_into_dep_poly): Removed.
22256 (dependence_polyhedron_1): Use combine_context_id_scat.
22258 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22260 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22261 (struct poly_bb): Same.
22262 (combine_context_id_scat): New.
22264 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22266 PR middle-end/42326
22267 * sese.c (name_defined_in_loop_p): Return false for default
22270 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22272 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22273 and clean up the logic.
22275 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22277 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22280 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22282 * var-tracking.c (remove_cselib_value_chains): Define only for
22284 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22285 delete_slot_part, emit_notes_for_differences_1): Don't call
22286 remove_cselib_value_chains here.
22287 (set_slot_part, emit_notes_for_differences_2): Don't call
22288 add_cselib_value_chains here.
22289 (preserved_values): New vector.
22290 (preserve_value): New function.
22291 (add_uses, add_stores, vt_add_function_parameters): Use it
22292 instead of cselib_preserve_value.
22293 (changed_values_stack): New vector.
22294 (check_changed_vars_0): New function.
22295 (check_changed_vars_1, check_changed_vars_2): Use it.
22296 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22297 changed_values_stack VALUEs.
22298 (vt_emit_notes): For all preserved_values call
22299 add_cselib_value_chains. If ENABLE_CHECKING call
22300 remove_cselib_value_chains before verifying value_chains is empty.
22301 Initialize and free changed_values_stack.
22302 (vt_initialize): Initialize preserved_values.
22303 (vt_finalize): Free preserved_values.
22305 2010-03-08 Richard Guenther <rguenther@suse.de>
22307 PR tree-optimization/43269
22308 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22311 2010-03-08 Martin Jambor <mjambor@suse.cz>
22313 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22314 (ipa_is_param_called): Removed.
22315 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22316 (ipa_print_node_params): Do not print the called flag.
22317 (ipa_write_node_info): Do not stream the called flag.
22318 (ipa_read_node_info): Likewise.
22320 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22323 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22324 * cselib.c (struct expand_value_data): Add dummy field.
22325 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22327 (cselib_dummy_expand_value_rtx_cb): New function.
22328 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22330 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22331 * var-tracking.c: Include pointer-set.h.
22332 (variable): Change n_var_parts to char from int. Add
22333 cur_loc_changed and in_changed_variables fields.
22334 (variable_canonicalize): Remove.
22335 (shared_var_p): New inline function.
22336 (unshare_variable): Maintain cur_loc_changed and
22337 in_changed_variables fields. If var was in changed_variables,
22338 replace it there with new_var. Just copy cur_loc instead of
22339 resetting it to something else.
22340 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22341 (dataflow_set_union): Don't call variable_canonicalize.
22342 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22343 of their DEBUG_EXPR_TREE_DECLs.
22344 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22345 and in_changed_variables and cur_loc_changed is false.
22346 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22347 and cur_loc_changed. Don't update cur_loc here.
22348 (variable_merge_over_src): Don't call variable_canonicalize.
22349 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22350 removing loc that is equal to cur_loc, clear cur_loc,
22351 set cur_loc_changed and ensure variable_was_changed is called.
22352 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22353 compare pointers in cur_loc check, if it is equal to loc,
22354 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22355 (variable_different_p): Remove compare_current_location argument,
22356 don't compare cur_loc.
22357 (dataflow_set_different_1): Adjust variable_different_p caller.
22358 (variable_was_changed): If dv had some var in changed_variables
22359 already, reset in_changed_variables flag for it and propagate
22360 cur_loc_changed over to the new variable. On empty var
22361 always set cur_loc_changed. Set in_changed_variables on whatever
22362 var is added to changed_variables.
22363 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22364 Use shared_var_p. When removing loc that is equal to cur_loc,
22365 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22366 end, don't set it to something else, just call variable_was_changed.
22367 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22368 loc being removed, clear cur_loc and set cur_loc_changed.
22369 Set cur_loc_changed if all locations have been removed.
22370 (struct expand_loc_callback_data): New type.
22371 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22372 allocated. Always create SUBREGs if simplify_subreg failed.
22373 Prefer to use cur_loc, when that fails and still in
22374 changed_variables (and seen first time) recompute it. Set
22375 cur_loc_changed of variables which had to change cur_loc and
22376 compute elcd->cur_loc_changed if any of the subexpressions used
22377 had to change cur_loc.
22378 (vt_expand_loc): Adjust to pass arguments in
22379 expand_loc_callback_data structure.
22380 (vt_expand_loc_dummy): New function.
22381 (emitted_notes): New variable.
22382 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22383 that weren't used for any other decl in current
22384 emit_notes_for_changes call call vt_expand_loc_dummy to update
22385 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22386 first loc_chain location if NULL before. Always use just
22387 cur_loc instead of first loc_chain location. When cur_loc_changed
22388 is false, when not --enable-checking=rtl just don't emit any note.
22389 When rtl checking, compute the note and assert it is the same
22390 as previous note. Clear cur_loc_changed and in_changed_variables
22391 at the end before removing from changed_variables.
22392 (check_changed_vars_3): New function.
22393 (emit_notes_for_changes): Traverse changed_vars to call
22394 check_changed_vars_3 on each changed var.
22395 (emit_notes_for_differences_1): Clear cur_loc_changed and
22396 in_changed_variables. Recompute cur_loc of new_var.
22397 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22398 (vt_emit_notes): Initialize and destroy emitted_notes.
22400 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22402 PR rtl-optimization/42220
22403 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22404 Use verify_reg_tracked to determine if we should use OP_OUT rather
22406 (build_def_use): If we see an in-out operand for a register that we
22407 know nothing about, treat is an output if possible, fail the block if
22410 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22413 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22416 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22419 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22420 uses of relevant DEFs that are dead outside the loop too.
22422 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22424 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22426 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22428 * var-tracking.c (values_to_unmark): New variable.
22429 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22430 values_to_unmark vector. Moved body to...
22431 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22432 instead queue it into values_to_unmark vector.
22433 (vt_find_locations): Free values_to_unmark vector.
22435 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22437 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22438 (site.exp): Export them when plugins are enabled.
22440 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22442 PR middle-end/42326
22443 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22444 that contain scevs.
22445 (chrec_fold_multiply): Same.
22447 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22450 * c-decl.c (build_compound_literal): Return early if init is
22451 an error_mark_node.
22453 2010-03-04 Martin Jambor <mjambor@suse.cz>
22455 PR tree-optimization/43164
22456 PR tree-optimization/43191
22457 * tree-sra.c (type_consists_of_records_p): Reject records with
22458 zero-size bit-fields at the end.
22460 2010-03-04 Mike Stump <mikestump@comcast.net>
22462 * Makefile.in (TAGS): Remove *.y.
22464 2010-03-04 Richard Guenther <rguenther@suse.de>
22466 PR tree-optimization/40761
22467 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22469 (my_rev_post_order_compute): New function.
22470 (init_pre): Call it.
22472 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22474 PR middle-end/43209
22475 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22476 decrease the cost of an IV candidate when the cost is infinite.
22478 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22480 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22481 Use '3DNow!' for the extension of that name, ensure normal space
22483 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22485 2010-03-03 Jeff Law <law@redhat.com>
22487 * PR middle-end/32693
22488 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22489 than gen_rtx_SUBREG.
22490 (extract_bit_field_1): Likewise.
22492 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22494 * doc/sourcebuild.texi (Test directives): Document that arguments
22495 include-opts and exclude-opts are now optional for dg-skip-if,
22496 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22498 2010-03-03 Jason Merrill <jason@redhat.com>
22501 * cgraph.h (varpool_node): Add extra_name field.
22502 * varpool.c (varpool_extra_name_alias): New.
22503 (varpool_assemble_decl): Emit extra name aliases.
22504 (varpool_mark_needed_node): Look past an extra name alias.
22505 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22506 * lto-streamer-in.c (lto_input_tree): Read it.
22507 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22509 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22511 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22512 (sparc*-*-solaris2*): ...this.
22514 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22517 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22518 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22519 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22520 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22523 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22524 fallthrough to default handling, just with want_address 0 instead of 2.
22525 For single element lists, add_AT_loc directly, otherwise create an
22526 artificial variable DIE and stick location list to it.
22529 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22530 (VAL_EXPR_HAS_REVERSE): Define.
22531 (reverse_op): New function.
22532 (add_stores): For reversible operations add an extra MO_VAL_USE.
22534 2010-03-02 Jason Merrill <jason@redhat.com>
22536 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22538 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22540 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22541 (sparc64-*-linux*): Likewise.
22542 (sparc64-*-solaris2*): Include assembler files before linker ones.
22543 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22544 * config/sparc/gas.h: Delete.
22545 * config/sparc/sol2-64.h: Add copyright notice.
22546 * config/sparc/sol2-gas-bi.h: Likewise.
22547 * config/sparc/sol2-gld.h: Likewise.
22548 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22549 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22550 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22551 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22552 (sparc_elf_asm_named_section): Rename into...
22553 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22555 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22557 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22559 2010-03-02 Jeff Law <law@redhat.com>
22561 PR middle-end/42431
22562 * reload1.c (rtx_p, substitute_stack): Declare.
22563 (substitute): Record addresses of changed rtxs.
22564 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22565 Restore the original rtx when complete.
22566 (reload): Free subsitute_stack when complete.
22568 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22570 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22571 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22573 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22574 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22575 Torture Tests): Change from subsection to section.
22577 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22578 Steven Bosscher <steven@gcc.gnu.org>
22580 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22583 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22585 PR middle-end/42640
22586 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22587 the assignment from the new induction variable to the assignment
22588 of the value from the original loop PHI function.
22590 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22591 Daniel Jacobowitz <dan@codesourcery.com>
22593 * doc/sourcebuild.texi (Test directives): Clarify options to
22596 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22598 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22599 Disable cfi directives unless GCC and gas agree on using read-only
22600 .eh_frame sections for 64-bit.
22601 * configure: Regenerate.
22603 2010-03-01 Richard Guenther <rguenther@suse.de>
22605 PR tree-optimization/43220
22606 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22607 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22609 2010-03-01 Richard Guenther <rguenther@suse.de>
22610 Martin Jambor <mjambor@suse.cz>
22612 PR middle-end/41250
22613 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22614 gimplified parameters.
22616 2010-03-01 Christian Bruel <christian.bruel@st.com>
22618 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22620 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22622 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22624 2010-03-01 Richard Guenther <rguenther@suse.de>
22626 PR middle-end/43213
22627 * expr.c (expand_assignment): Use the alias-oracle to tell
22628 if the rhs aliases the result decl.
22630 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22633 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22634 to sol_gt_pch_get_address.
22635 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22636 64-bit, SPARC and x86.
22637 (sol_gt_pch_get_address): New function.
22639 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22641 * toplev.h (inform_n, error_n): Declare.
22642 * diagnostic.c (inform_n, error_n): New function.
22644 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22646 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22647 has no rtl yet when processing local_decls, queue it and recheck
22648 if deferred stack allocation hasn't assigned it rtl.
22650 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22652 * config/sh/sh.c (unspec_bbr_uid): New.
22653 (gen_block_redirect): Use it instead of INSN_UID.
22654 (gen_far_branch): Likewise.
22656 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22658 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22659 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22661 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22663 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22664 (Warning Options): -Wno-conversion-null is valid for
22665 Objective-C++ as well.
22666 * doc/tm.texi (Named Address Spaces): Likewise.
22667 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22668 * doc/tree-ssa.texi (Tree SSA): Likewise.
22670 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22673 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22674 by default. Don't set the default arch for
22675 i[34567]86-*-darwin*|x86_64-*-darwin*.
22677 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22680 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22681 default. Set the default 32bit/64bit archs with $with_arch
22682 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22684 2010-02-27 Richard Guenther <rguenther@suse.de>
22686 PR tree-optimization/43186
22687 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22688 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22689 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22690 unroller iterations.
22692 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22694 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22695 required and i[34567]86-*-* targets don't support 64bit ISA.
22697 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22700 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22701 the same alias set.
22703 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22705 * config.gcc: Set the default arch at least to Prescott for
22706 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22707 if SSE math is enabled.
22709 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22711 * diagnostic.c (diagnostic_initialize): Update.
22712 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22714 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22715 (diagnostic_inhibit_notes): New.
22716 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22718 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22721 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22722 * doc/standards.texi: Likewise.
22723 * doc/extend.texi: Likewise.
22724 * doc/trouble.texi: Likewise.
22725 * doc/cppopts.texi: Likewise.
22726 * doc/install.texi: Likewise.
22727 * c.opt (std=c90,std=gnu90): New options.
22728 * c-opts.c (c_common_handle_option): Handle them.
22730 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22733 * c-decl.c (undeclared_variable): Use an informative note.
22735 2010-02-26 Richard Guenther <rguenther@suse.de>
22737 PR tree-optimization/43186
22738 * gimple.h (gimple_fold): Remove.
22739 * gimple.c (gimple_fold): Remove. Inline into single user ...
22740 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22741 Try harder for conditions.
22743 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22746 * function.c (used_types_insert): Don't skip through named pointer
22747 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22748 and it is different from the main variant's type.
22750 2010-02-26 Nick Clifton <nickc@redhat.com>
22752 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22754 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22756 * config.gcc: Support --with-fpmath=sse for x86.
22758 * config/i386/ssemath.h: New.
22760 * doc/install.texi (--with-fpmath=sse): Documented.
22762 2010-02-26 Richard Guenther <rguenther@suse.de>
22764 PR tree-optimization/43188
22765 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22766 vector types of over-aligned element type.
22768 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22771 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22772 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22774 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22776 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22778 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22780 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22781 * var-tracking.c: Include diagnostic.h.
22782 (debug_dv): New function.
22783 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22786 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22787 (add_value_chain, add_value_chains, remove_value_chain,
22788 remove_value_chains): Handle DEBUG_EXPRs.
22789 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22792 * regcprop.c (struct queued_debug_insn_change): New type.
22793 (struct value_data_entry): Add debug_insn_changes field.
22794 (struct value_data): Add n_debug_insn_changes field.
22795 (debug_insn_changes_pool): New variable.
22796 (free_debug_insn_changes, apply_debug_insn_changes,
22797 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22798 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22799 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22801 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22803 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22804 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22805 changes, call cprop_find_used_regs via note_stores.
22806 (copyprop_hardreg_forward): When copying vd from predecessor
22807 which has any queued DEBUG_INSN changes, make sure the pointers are
22808 cleared. At the end call df_analyze and then if there are any
22809 DEBUG_INSN changes queued at the end of some basic block for still
22810 live registers, apply them.
22811 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22813 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22815 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22818 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22820 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22821 targets. Set the default with_cpu/with_arch from arch/cpu.
22822 Allow x86-64 and native for with_cpu/with_arch.
22824 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22826 * ebitmap.c: Change calls to verify_popcount with calls to
22827 sbitmap_verify_popcount.
22828 (ebitmap_clear_bit): Fixed map->cacheindex test and
22829 map>cache update when bit clearing results in an empty
22832 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22835 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22836 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22837 and support both V2DF and V2DI modes.
22838 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22839 support both V2DF and V2DI modes.
22840 (general): Delete trailing whitespace from a few patterns.
22842 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22843 V2DF/V2DI interleave high/low builtins.
22845 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22848 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22849 interleave high/low functions.
22851 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22853 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22854 #pragma extern_prefix.
22856 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22859 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22860 BLKmode, assert op0 is a MEM and just adjust its mode.
22863 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22864 if bitpos isn't multiple of mode's bitsize.
22866 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22868 * c.opt (-ftemplate-depth=): New.
22869 (-ftemplate-depth-): Deprecate.
22870 * optc-gen.awk: Handle -ftemplate-depth=.
22871 * opth-gen.awk: Likewise.
22872 * c-opts.c (c_common_handle_option): Likewise.
22873 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22875 2010-02-24 Jason Merrill <jason@redhat.com>
22877 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22879 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22881 * cfg.c (alloc_aux_for_block): Remove inline.
22882 (alloc_aux_for_edge): Likewise.
22884 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22886 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22888 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22890 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22891 * config/i386/sol2-gas.h: New file.
22892 * config.gcc (i[34567]86-*-solaris2*): Use it.
22894 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22897 * c-typeck.c (ep_convert_and_check): New.
22898 (build_conditional_expr): Use it.
22899 (build_binary_op): Likewise.
22901 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22903 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22906 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22907 bounds even for -O+.
22908 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22909 expr needs to have DECL_NAME set.
22911 2010-02-24 Nick Clifton <nickc@redhat.com>
22913 * config/mep/mep.c: Include gimple.h.
22914 (mep_function_uses_sp): Delete unused function.
22915 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22916 parameters. Use unsigned integers to count args. Return a
22917 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22919 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22922 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22923 greater or equal to nelt instead of 2 * nelt.
22924 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22927 2010-02-23 Jason Merrill <jason@redhat.com>
22930 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22931 in cfun->local_decls even if they have register types.
22934 * stor-layout.c (place_field): Don't warn about unnecessary
22935 DECL_PACKED if the type is packed.
22937 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22940 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22941 GOTOFF relocs, even when the base reg isn't pic pointer.
22943 2010-02-23 Michael Matz <matz@suse.de>
22946 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22947 (expand_gimple_basic_block): Generate and use debug temps if there
22948 are debug uses left after the last real use of TERed ssa names.
22949 Unlink debug immediate uses when they are expanded.
22951 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22954 * config/i386/i386.c (override_options): Reorganise to provide
22955 better error messages.
22957 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22959 PR middle-end/43083
22960 * graphite-scop-detection.c (create_single_exit_edge): Move
22961 the call to find_single_exit_edge to....
22962 (create_sese_edges): ...here. Don't handle multiple edges
22963 exiting the function.
22964 (build_graphite_scops): Don't handle multiple edges
22965 exiting the function.
22967 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22969 PR middle-end/43097
22970 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22971 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22973 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22975 PR middle-end/43026
22976 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22978 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22981 * c-typeck.c (convert_arguments): Print declaration location.
22982 * c-common.c (validate_nargs): Rename as
22983 builtin_function_validate_nargs.
22984 (check_builtin_function_arguments): Update.
22986 2010-02-22 Richard Guenther <rguenther@suse.de>
22989 * tree-inline.c (declare_return_variable): Use the type of
22990 the call stmt lhs if available.
22992 2010-02-22 Duncan Sands <baldrick@free.fr>
22994 * passes.c (register_pass): Always consider all pass lists when
22995 ref_pass_instance_number is zero.
22997 2010-02-22 Richard Guenther <rguenther@suse.de>
22999 PR tree-optimization/42749
23000 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23001 parameter. Do arithmetic in the original type.
23002 (update_accumulator_with_ops): Likewise.
23003 (adjust_accumulator_values): Adjust.
23005 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23007 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23008 (QI to BLKmode splitter): New splitter.
23010 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23012 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23013 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23015 2010-02-22 Richard Guenther <rguenther@suse.de>
23017 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23019 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23021 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23022 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23023 ($(T)crti.o, $(T)crtn.o): Remove rules.
23025 2010-02-21 Tobias Burnus <burnus@net-b.de>
23028 * doc/invoke.texi (-fassociative-math): Document that this
23029 option is automatically enabled for Fortran.
23031 2010-02-20 David S. Miller <davem@davemloft.net>
23033 * configure.ac: Test if linker and assembler properly support
23034 GOTDATA_OP relocations.
23035 * configure: Rebuild.
23036 * config.in: Likewise.
23037 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23038 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23039 (movsi_high_pic): Likewise.
23040 (movdi_lo_sum_pic): Likewise.
23041 (movdi_high_pic): Likewise.
23042 (movsi_pic_gotdata_op): New pattern.
23043 (movdi_pic_gotdata_op): Likewise.
23044 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23045 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23047 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23050 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23051 attribute to ssemul.
23052 (xop_mulv2div2di3_high): Ditto.
23054 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23057 * c.opt (Wconversion-null): New option.
23058 * doc/invoke.texi (Wconversion-null): Document.
23060 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23062 * common.opt (Wlarger-than-): Add Undocumented.
23064 2010-02-19 Mike Stump <mikestump@comcast.net>
23066 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23068 2010-02-19 Jason Merrill <jason@redhat.com>
23071 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23072 * configure: Likewise.
23074 2010-02-20 Alan Modra <amodra@gmail.com>
23076 PR middle-end/42344
23077 * cgraph.h (cgraph_make_decl_local): Declare.
23078 * cgraph.c (cgraph_make_decl_local): New function.
23079 (cgraph_make_node_local): Use it.
23080 * cgraphunit.c (cgraph_function_versioning): Likewise.
23081 * ipa.c (function_and_variable_visibility): Likewise.
23083 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23086 * except.c (sjlj_emit_function_enter): Don't call
23087 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23089 * rtl.h (add_reg_br_prob_note): Remove prototype.
23091 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23094 * c-common.c (conversion_warning): Remove widening conversions
23095 before checking the conversion of integers to reals.
23097 2010-02-19 Mike Stump <mikestump@comcast.net>
23099 PR middle-end/43125
23100 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23103 * cgraphunit.c (process_function_and_variable_attributes): Check
23104 DECL_PRESERVE_P instead of looking up attribute "used".
23105 * ipa-pure-const.c (check_decl): Likewise.
23106 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23107 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23108 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23109 instead of attribute "used".
23110 * config/sol2-c.c (solaris_pragma_init): Likewise.
23111 (solaris_pragma_fini): Likewise.
23113 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23115 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23116 Use XCNEW instead of xcalloc.
23117 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23118 XNEW instead of xmalloc.
23119 (get_fields): Use XNEWVEC instead of xmalloc.
23122 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23123 populate vars array.
23124 (create_new_general_access): For debug stmts just reset value.
23125 (get_stmt_accesses): For accesses within debug stmts just record them
23126 using add_access_to_acc_sites instead of preventing the peeling or
23127 counting them as accesses.
23129 PR middle-end/42233
23130 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23132 2010-02-19 Richard Guenther <rguenther@suse.de>
23134 PR tree-optimization/42916
23135 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23138 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23140 * configure.ac: Replace all uses of changequote in macro arguments
23141 with proper quoting.
23143 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23145 PR middle-end/42233
23146 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23148 2010-02-19 Richard Guenther <rguenther@suse.de>
23150 PR tree-optimization/42944
23151 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23152 test for aliasing with errno.
23154 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23156 PR middle-end/42233
23157 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23158 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23159 * dojump.c: Include output.h.
23160 (inv): New inline function.
23161 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23162 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23163 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23164 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23165 argument, pass it down to other calls.
23166 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23167 add REG_BR_PROB note to the conditional jump.
23168 * cfgexpand.c (add_reg_br_prob_note): Removed.
23169 (expand_gimple_cond): Don't call it, add the probability
23170 as last argument to jumpif_1/jumpifnot_1.
23171 * Makefile.in (dojump.o): Depend on output.h.
23172 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23174 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23175 * stmt.c (do_jump_if_equal): Likewise.
23176 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23177 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23178 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23180 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23181 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23182 jumpifnot_1 callers.
23183 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23185 (store_expr): Adjust jumpifnot caller.
23186 (store_constructor): Adjust jumpif caller.
23188 PR middle-end/42233
23189 * gimplify.c (gimple_boolify): For __builtin_expect call
23190 gimple_boolify also on its first argument.
23192 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23194 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23196 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23197 * configure: Regenerated.
23199 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23201 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23202 lang_hooks.types_compatible_p instead of comptypes.
23204 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23206 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23207 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23208 if __prefer_thumb__ is defined.
23210 2010-02-18 Martin Jambor <mjambor@suse.cz>
23212 PR tree-optimization/43066
23213 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23214 array with zero-sized element type.
23216 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23218 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23219 rtx, allocate struct var_loc_node here and return it to the
23220 caller, and only if it is actually needed.
23221 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23222 move it earlier and return immediately if it returns NULL.
23224 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23226 * config/sparc/gas.h: New file. Restore
23227 TARGET_ASM_NAMED_SECTION to its ELF default.
23228 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23229 check !HAVE_GNU_AS.
23230 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23231 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23232 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23233 after sparc/sysv4.h.
23235 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23237 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23239 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23241 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23242 patterns from predicated pattern.
23244 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23247 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23248 for insn mnemonic suffix.
23250 2010-02-17 Richard Guenther <rguenther@suse.de>
23252 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23255 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23258 * caller-save.c (save_call_clobbered_regs): If BB ends with
23259 a DEBUG_INSN, move any notes in between last real insn and the last
23260 DEBUG_INSN after the last DEBUG_INSN.
23262 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23264 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23265 Fix return type. Fix argument type. Explain meaning of return value.
23267 2010-02-16 Richard Guenther <rguenther@suse.de>
23269 PR tree-optimization/41043
23270 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23271 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23273 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23275 2010-02-16 Ira Rosen <irar@il.ibm.com>
23277 PR tree-optimization/43074
23278 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23279 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23280 vectorizable cycles in hybrid SLP check.
23281 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23283 2010-02-16 Richard Guenther <rguenther@suse.de>
23285 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23286 (true_dependence): If memrefs_conflict_p computes must-alias
23287 trust it. Move TBAA check after offset-based disambiguation.
23288 (canon_true_dependence): Likewise.
23290 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23292 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23293 * doc/invoke.texi: Document it.
23294 * var-tracking.c: Include toplev.h and params.h.
23295 (vt_find_locations): Return bool indicating success. Compute
23296 hash sizes unconditionally. Check new parameter, report.
23297 (variable_tracking_main_1): Check vt_find_locations results and
23298 retry. Renamed from...
23299 (variable_tracking_main): ... this. New wrapper to preserve
23300 flag_var_tracking_assignments.
23301 * Makefile.in (var-tracking.o): Adjust dependencies.
23303 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23304 Jakub Jelinek <jakub@redhat.com>
23307 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23308 if weak_import attribute is present.
23309 * config/darwin.c (machopic_select_section): Likewise.
23311 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23313 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23314 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23315 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23316 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23318 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23321 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23322 Fix argument types.
23324 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23325 Rewrite text to refer to the names.
23327 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23329 * config/i386/i386-builtin-types.def
23330 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23331 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23332 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23333 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23334 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23335 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23336 IX86_BUILTIN_VPERMIL2PS256.
23337 (MULTI_ARG_4_DF2_DI_I): Defined.
23338 (MULTI_ARG_4_DF2_DI_I1): Defined.
23339 (MULTI_ARG_4_SF2_SI_I): Defined.
23340 (MULTI_ARG_4_SF2_SI_I1): Defined.
23341 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23342 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23343 __builtin_ia32_vpermil2ps256.
23344 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23345 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23346 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23347 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23348 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23349 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23350 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23351 CODE_FOR_xop_vpermil2v8sf3.
23352 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23353 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23354 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23355 (_mm256_permute2_pd): New.
23356 (_mm_permute2_ps): New.
23357 (_mm256_permute2_ps): New.
23359 2010-02-15 Nick Clifton <nickc@redhat.com>
23361 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23362 boolean parameters. Use emit_jump_insn when emitting a pop
23363 instruction containing a return insn.
23364 (push): Use 'true' rather than '1' as second parameter to F.
23365 (h8300_expand_prologue): Likewise.
23366 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23367 (h8300_expand_epilogue): Likewise.
23369 2010-02-15 Richard Guenther <rguenther@suse.de>
23371 PR middle-end/43068
23372 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23375 2010-02-15 Nick Clifton <nickc@redhat.com>
23377 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23380 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23382 * intl.c (fake_ngettext): New function.
23383 * intl.h (fake_ngettext): Declare.
23384 (ngettext): Define macro.
23385 * collect2.c (notice_translated): New function.
23386 (main): Use notice_translated and ngettext.
23387 * collect2.h (notice_translated): Declare.
23389 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23391 * reorg.c (delete_computation): Comment fixes.
23392 * caller-save.c (setup_save_areas): Idem.
23393 * sel-sched-dump.c (dump_lv_set): Idem.
23396 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23398 * config/s390/s390.c (s390_sched_init): New function.
23399 (TARGET_SCHED_INIT): Target hook defined.
23401 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23402 Jack Howarth <howarth@bromo.med.uc.edu>
23403 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23406 Partial revert of unintended change in fix for PR41605.
23407 * config/darwin.h: Fix typo.
23408 * config/darwin9.h: Same.
23410 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23412 * c-pch.c (pch_init): Clear v.
23414 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23416 PR middle-end/42930
23417 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23418 graphite_can_represent_init for MULT_EXPR.
23420 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23422 PR middle-end/42914
23423 PR middle-end/42530
23424 * graphite-sese-to-poly.c (remove_phi): New.
23425 (translate_scalar_reduction_to_array): Call remove_phi.
23427 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23429 PR middle-end/42771
23430 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23431 * graphite-clast-to-gimple.h (gloog): Update declaration.
23432 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23433 * graphite-poly.h (struct poly_bb): Add missing comments.
23434 (struct scop): Add poly_scop_p field.
23435 (POLY_SCOP_P): New.
23436 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23437 * graphite.c (graphite_transform_loops): Build the polyhedral
23438 representation for each scop before code generation.
23439 * sese.c (rename_variables_in_operand): Removed.
23440 (rename_variables_in_expr): Return the renamed expression.
23441 (rename_sese_parameters): New.
23442 * sese.h (rename_sese_parameters): Declared.
23444 2010-02-11 Richard Guenther <rguenther@suse.de>
23446 PR tree-optimization/42998
23447 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23448 POINTER_PLUS_EXPR properly.
23450 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23451 Changpeng Fang <changpeng.fang@amd.com>
23453 PR middle-end/40886
23454 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23455 the cost of an IV candidate when the IV is used in a test against zero.
23457 * gcc.dg/tree-ssa/ivopts-3.c: New.
23459 2010-02-11 Richard Guenther <rguenther@suse.de>
23462 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23463 pointer-vs-decl case by swapping refs. Handle some cases
23464 of pointer-vs-decl disambiguations more conservatively.
23465 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23466 to false after expanding.
23468 2010-02-11 Richard Guenther <rguenther@suse.de>
23471 * gcc.c (process_command): Handle LTO file@offset case more
23474 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23476 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23477 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23479 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23481 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23482 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23483 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23484 Optimize eq/ne comparisons when both arguments are known to be
23486 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23487 Don't mask operands unnecessarily if they are known to be already
23490 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23492 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23495 2010-02-10 Richard Guenther <rguenther@suse.de>
23497 PR tree-optimization/43017
23498 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23499 for wrapping signed arithmetic.
23501 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23504 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23505 if no debug info should be emitted for it.
23507 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23509 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23510 note when flag_exceptions is set.
23512 2010-02-10 Duncan Sands <baldrick@free.fr>
23514 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23516 2010-02-10 Richard Guenther <rguenther@suse.de>
23519 * tree.c (get_unwidened): Handle constants.
23520 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23522 2010-02-10 Martin Jambor <mjambor@suse.cz>
23525 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23526 check for variable argument counts independently.
23528 2010-02-10 Christian Bruel <christian.bruel@st.com>
23531 * config/sh/sh.c (find_barrier): Increase length for non delayed
23532 conditional branches.
23534 2010-02-10 Christian Bruel <christian.bruel@st.com>
23536 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23538 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23540 * builtins.c (set_builtin_user_assembler_name): Also handle
23541 ffs if int is smaller than word.
23543 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23545 PR middle-end/42973
23546 * ira-conflicts.c (get_dup): Remove.
23547 (process_reg_shuffles): Add new parameter. Use it as an
23548 additional guard for copy generation.
23549 (add_insn_allocno_copies): Rewrite.
23551 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23553 * common.opt (fsched2-use-traces): Preserved for backward
23555 * doc/invoke.texi: Remove the documentation about option
23556 -fsched2-use-traces.
23557 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23558 flag_sched2_use_traces.
23559 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23560 the backward compatibility flag section.
23562 2010-02-09 Richard Guenther <rguenther@suse.de>
23564 PR tree-optimization/43008
23565 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23566 make HEAP variables initialized from global memory if they
23567 are not known builtin functions.
23568 (find_func_aliases): Adjust.
23570 2010-02-09 Richard Guenther <rguenther@suse.de>
23572 PR tree-optimization/43000
23573 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23574 arithmetic manually.
23576 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23578 PR tree-optimization/42931
23579 * tree-loop-linear.c (try_interchange_loops): Don't call
23580 double_int_mul if estimated_loop_iterations failed.
23582 2010-02-08 Martin Jambor <mjambor@suse.cz>
23584 PR middle-end/42898
23585 * tree-sra.c (build_accesses_from_assign): Do not mark in
23586 should_scalarize_away_bitmap if stmt has volatile ops.
23587 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23590 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23592 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23594 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23596 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23597 before the pattern.
23599 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23601 PR middle-end/42946
23602 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23604 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23606 PR middle-end/42988
23607 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23608 to unknown_dependence.
23609 (graphite_legal_transform_dr): Handle the unknown_dependence.
23610 (graphite_carried_dependence_level_k): Same.
23612 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23614 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23616 2010-02-07 Richard Guenther <rguenther@suse.de>
23618 PR middle-end/42991
23619 * expr.c (get_inner_reference): Always initialize *pbitsize.
23621 2010-02-07 Richard Guenther <rguenther@suse.de>
23623 PR middle-end/42956
23624 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23625 new ARRAY_REFs on variable size element or minimal index arrays.
23627 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23628 gimple_fold_indirect_ref.
23630 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23633 * arm.c (arm_override_options): Just return if the user has specified
23634 an invalid fpu name.
23636 2010-02-03 Jason Merrill <jason@redhat.com>
23639 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23640 i386_pe_maybe_record_exported_symbol.
23642 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23645 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23646 (pa_delegitimize_address): New function.
23648 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23650 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23651 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23653 2010-02-05 Richard Guenther <rguenther@suse.de>
23656 * lto-streamer-in.c (get_resolution): Deal with references
23657 to undefined functions.
23659 2010-02-05 Richard Guenther <rguenther@suse.de>
23661 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23662 (fold_const_aggregate_ref): Likewise.
23663 (ccp_fold_stmt): Substitute loads.
23664 (maybe_fold_reference): Verify types before substituting.
23666 (fold_gimple_assign): Unshare properly.
23667 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23669 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23671 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23672 for rs6000_gen_cell_microcode.
23674 2010-02-04 Richard Guenther <rguenther@suse.de>
23676 PR rtl-optimization/42952
23677 * dse.c (const_or_frame_p): Remove MEM handling.
23679 2010-02-04 Nick Clifton <nickc@redhat.com>
23681 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23682 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23683 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23684 (mn10300_asm_output_mi_thunk): New function.
23685 (mn10300_can_output_mu_thunk): New function.
23686 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23687 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23688 (FUNCTION_ARG): Delete incorrect comment.
23690 2010-02-03 Jason Merrill <jason@redhat.com>
23693 * fold-const.c (operand_equal_p): Handle erroneous types.
23695 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23697 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23699 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23701 PR rtl-optimization/42941
23702 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23705 2010-02-03 Jason Merrill <jason@redhat.com>
23708 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23710 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23713 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23714 (cselib_reset_table): Renamed from...
23715 (cselib_reset_table_with_next_value): ... this.
23716 (cselib_get_next_uid): Renamed from...
23717 (cselib_get_next_unknown_value): ... this.
23718 * cselib.c (next_uid): Renamed from...
23719 (next_unknown_value): ... this.
23720 (cselib_clear_table): Adjust.
23721 (cselib_reset_table): Adjust. Renamed from...
23722 (cselib_reset_table_with_next_value): ... this.
23723 (cselib_get_next_uid): Adjust. Renamed from...
23724 (cselib_get_next_unknown_value): ... this.
23725 (get_value_hash): Use hash.
23726 (cselib_hash_rtx): Likewise.
23727 (new_cselib_val): Adjust. Set and dump uid.
23728 (cselib_lookup_mem): Pass next_uid as hash.
23729 (cselib_subst_to_values): Likewise.
23730 (cselib_log_lookup): Dump uid.
23731 (cselib_lookup): Pass next_uid as hash. Adjust.
23732 (cselib_process_insn): Adjust.
23733 (cselib_init): Initialize next_uid.
23734 (cselib_finish): Adjust.
23735 (dump_cselib_table): Likewise.
23736 * dse.c (canon_address): Dump value uid.
23737 * print-rtl.c (print_rtx): Print value uid.
23738 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23740 (dv_uid): New function, sort of renamed from...
23741 (dv_htab_hash): ... this, reimplemented in terms of it and...
23742 (dv_uid2hash): ... this. New.
23743 (variable_htab_eq): Drop excess assertions.
23744 (tie_break_pointers): Removed.
23745 (canon_value_cmp): Compare uids.
23746 (variable_post_merge_New_vals): Print uids.
23747 (vt_add_function_parameters): Adjust.
23748 (vt_initialize): Reset table. Adjust.
23750 2010-02-03 Richard Guenther <rguenther@suse.de>
23752 PR tree-optimization/42944
23753 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23754 (call_may_clobber_ref_p_1): Likewise. Properly handle
23755 malloc and calloc clobbering errno.
23757 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23759 * doc/invoke.texi: Fix name of sched1 dump.
23761 * opts.c (decode_options): Set flag_tree_switch_conversion
23762 only conditionally on optimize >= 2.
23764 * gcse.c: Assorted comment fixes in pass description.
23766 2010-02-03 Anthony Green <green@moxielogic.com>
23768 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23769 nop padding in order to maintain alignment of storage location of
23770 target function address.
23771 (moxie_trampoline_init): Store target function address at newly
23773 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23775 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23777 2010-02-03 Richard Guenther <rguenther@suse.de>
23779 PR middle-end/42927
23780 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23782 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23784 * config.gcc: Reenable check for obsolete targets.
23785 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23786 mips-sgi-irix6.[0-4]*.
23788 2010-02-02 Nick Clifton <nickc@redhat.com>
23790 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23791 constant size of 4 as being the same as 0.
23792 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23793 can take values in the range 0..4.
23795 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23798 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23799 as _darwin10_Unwind_FindEnclosingFunction().
23800 * libgcc-libsystem.ver: New.
23802 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23805 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23806 implicitly set registers.
23808 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23810 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23811 (arm_override_options): Allow automatic selection of the thread
23812 pointer register if thumb2.
23813 (legitimize_pic_address): Improve code sequences for Thumb2.
23814 (arm_call_tls_get_addr): Likewise.
23815 (legitimize_tls_address): Likewise.
23816 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23817 (pic_load_addr_32bit): ... this. New named pattern.
23818 * thumb2.md (pic_load_addr_thumb2): Delete.
23819 (pic_load_dot_plus_four): Delete.
23820 (tls_load_dot_plus_four): New named pattern.
23822 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23825 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23826 Document fix for TLS bug.
23828 2010-01-31 Richard Guenther <rguenther@suse.de>
23830 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23831 conservatively correct.
23833 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23837 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23839 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23841 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23843 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23845 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23847 * config.gcc: Adjust order of makefile fragments for mingw targets.
23849 2010-01-31 Richard Guenther <rguenther@suse.de>
23851 PR middle-end/42898
23852 * gimplify.c (gimplify_init_constructor): For volatile LHS
23853 initialize a temporary.
23855 2010-01-31 Matthias Klose <doko@ubuntu.com>
23857 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23859 * configure: Regenerate.
23861 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23863 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23864 the same alias set and their sizes different constantness.
23865 (aliasing_component_refs_p): Revert 2009-10-24 change.
23867 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23869 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23872 2010-01-29 Richard Guenther <rguenther@suse.de>
23874 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23875 Assert we successfully updated the call.
23877 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23879 PR rtl-optimization/42889
23880 * df.h (df_set_bb_dirty_nonlr): New prototype.
23881 * df-core.c (df_set_bb_dirty_nonlr): New function.
23882 * df-scan.c (df_insn_rescan): Call it instead of
23883 df_set_bb_dirty for DEBUG_INSNs.
23885 2010-01-29 Richard Guenther <rguenther@suse.de>
23887 PR middle-end/37448
23888 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23889 quadratic behavior in most cases.
23891 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23894 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23895 in the call to gen_x86_movsicc_0_m1.
23897 2010-01-28 Richard Guenther <rguenther@suse.de>
23899 PR tree-optimization/42871
23900 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23902 2010-01-28 Richard Guenther <rguenther@suse.de>
23904 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23905 into call arguments.
23907 2010-01-28 Richard Guenther <rguenther@suse.de>
23909 PR middle-end/42883
23910 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23911 the forwarder if the destination is an EH landing pad.
23913 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23915 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23916 block list passed to gimple_duplicate_sese_tail.
23917 (parallelize_loops): Avoid parallelization when the function
23918 has_nonlocal_label.
23919 Avoid parallelization when the preheader is IRREDUCIBLE.
23920 Try to optimize when estimated_loop_iterations_int is unresolved.
23921 Add the loop's location to the dump file.
23922 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23923 (gimple_duplicate_sese_tail): Remove the check for the latch.
23924 Redirect nexits to the exit block.
23925 Remove handling of the incoming edges to the latch.
23926 Redirect the backedge from the copied latch to the exit bb.
23928 2010-01-28 Michael Matz <matz@suse.de>
23931 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23932 Wrap force_reg into a sequence, emit it before user.
23934 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23936 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23938 (arm_legacy_rev): Likewise.
23939 (thumb_legacy_rev): Likewise.
23941 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23943 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23944 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23945 on MEM's address failed, try avoid_constant_pool_reference and
23946 recurse if it returned something different.
23947 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23948 address, try avoid_constant_pool_reference and recurse if it
23949 returned something different.
23950 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23951 address and avoid_constant_pool_reference returned something
23952 different, don't set have_address.
23954 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23957 * var-tracking.c (val_store): Add modified argument, obey it.
23959 (count_uses): Move down logging of main.
23960 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23961 don't need resolution.
23962 (emit_notes_in_bb): Likewise.
23964 2010-01-27 Richard Guenther <rguenther@suse.de>
23966 PR middle-end/42878
23967 * tree-inline.c (remap_decl): Delay remapping of SSA name
23968 default definitions until we need them.
23970 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23972 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23973 (rs6000_delegitimize_address): New function.
23975 * config/s390/s390.c (s390_delegitimize_address): Call
23976 delegitimize_mem_from_attrs.
23978 PR middle-end/42874
23979 * tree-inline.c (cannot_copy_type_1): Removed.
23980 (copy_forbidden): Don't forbid copying of functions containing
23981 records/unions with variable length fields.
23983 2010-01-27 Christian Bruel <christian.bruel@st.com>
23987 * config/sh/sh.c (find_barrier): Increase length for non delayed
23988 conditional branches.
23990 2010-01-27 Matthias Klose <doko@ubuntu.com>
23992 * configure.ac (gnu-unique-object): Fix ldd version check.
23993 * configure: Regenerate.
23995 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23997 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23999 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24000 Test for HAVE_GNU_AS value.
24002 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24004 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24005 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24006 INT64_TYPE): Define.
24007 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24008 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24009 INT_LEAST64_TYPE): Define.
24010 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24011 UINT_LEAST64_TYPE): Define.
24012 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24013 INT_FAST64_TYPE): Define.
24014 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24015 UINT_FAST64_TYPE): Define.
24016 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24017 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24018 (SIG_ATOMIC_TYPE): Define.
24020 2010-01-26 Richard Guenther <rguenther@suse.de>
24022 * df-scan.c (df_scan_set_bb_info): Remove assert.
24023 (df_insn_rescan_debug_internal): Merge asserts.
24024 (df_install_ref): Likewise.
24025 (df_mark_reg): Use bitmap_set_range.
24026 (df_hard_reg_used_p): Remove assert.
24027 (df_hard_reg_used_count): Likewise.
24029 2010-01-26 Richard Guenther <rguenther@suse.de>
24031 PR rtl-optimization/42685
24032 * web.c (web_main): Ignore DEBUG_INSNs.
24034 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24036 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24038 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24039 Fix types of fndecl and arglist parameters.
24041 2010-01-26 Richard Guenther <rguenther@suse.de>
24043 PR middle-end/42806
24044 * tree-eh.c (unsplit_eh): Skip debug insns.
24046 2010-01-26 Richard Guenther <rguenther@suse.de>
24048 PR tree-optimization/42250
24049 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24051 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24054 * omp-low.c (expand_omp_sections): Only use single_pred if
24055 l2_bb is single_pred_p.
24057 2010-01-25 Christian Bruel <christian.bruel@st.com>
24060 * config/sh/sh.c (find_barrier): Increase length for non delayed
24061 conditional branches.
24062 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24064 2010-01-24 David S. Miller <davem@davemloft.net>
24066 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24067 define if not using GAS.
24068 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24069 Likewise. Delete SECTION_MERGE code, which is only applicable
24072 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24075 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24076 mangling of va_list in system headers.
24078 2010-01-23 Toon Moene <toon@moene.org>
24080 * tree-predcom.c (combine_chains): Return NULL, not false.
24082 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24084 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24085 initialization of variable res to agree with return type.
24087 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24089 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24090 * tree-sra.c: Add include of expr.h.
24092 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24094 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24095 insert the debug stmt on the single non-EH edge from the stmt.
24097 2010-01-22 Richard Henderson <rth@redhat.com>
24100 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24101 the RHS until after generate_subtree_copies has insertted its
24102 code before the current statement.
24104 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24106 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24108 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24110 2010-01-21 Martin Jambor <mjambor@suse.cz>
24112 PR tree-optimization/42585
24113 * tree-sra.c (struct access): New field grp_total_scalarization.
24114 (dump_access): Dump the new field.
24115 (should_scalarize_away_bitmap): New variable.
24116 (cannot_scalarize_away_bitmap): Likewise.
24117 (sra_initialize): Allocate new bitmaps.
24118 (sra_deinitialize): Free new bitmaps.
24119 (create_access_1): New function.
24120 (create_access): Parts moved to create_access_1.
24121 (type_consists_of_records_p): New function.
24122 (completely_scalarize_record): Likewise.
24123 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24124 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24125 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24127 (analyze_all_variable_accesses): Completely scalarize small eligible
24130 2010-01-21 Martin Jambor <mjambor@suse.cz>
24132 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24134 2010-01-21 Andrew Haley <aph@redhat.com>
24136 * gcc.c (process_command): Move lang_specific_driver before
24137 setting cc_libexec_prefix.
24139 2010-01-21 Richard Guenther <rguenther@suse.de>
24141 PR middle-end/19988
24142 * fold-const.c (negate_expr_p): Pretend only negative
24143 real constants are easily negatable.
24145 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24146 Jason Merrill <jason@redhat.com>
24148 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24149 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24150 * calls.c (initialize argument_information): Handle it.
24151 * c-common.c (handle_transparent_union_attribute): Use new name.
24152 * c-decl.c (finish_struct): Ditto.
24153 * c-typeck.c (type_lists_compatible_p): Ditto.
24154 (convert_for_assignment): Use new name and also handle record.
24155 * function.c (aggregate_value_p): Handle it.
24156 (pass_by_reference): Ditto.
24157 (assign_parm_data_types): Ditto.
24158 * print-tree.c (print_node): Ditto.
24159 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24160 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24161 * tree.c (first_field): New fn.
24163 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24166 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24167 even when linking statically, for now.
24169 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24172 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24173 without a cselib val.
24174 (count_uses): Accept MO_VAL_SET with no val on stores.
24175 (add_stores): Likewise.
24177 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24179 * var-tracking.c (check_value_val): Add a compile time assertion.
24180 (dv_is_decl_p): Simplify.
24181 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24182 gcc_assert if ENABLE_CHECKING.
24184 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24187 * var-tracking.c: Include tree-flow.h.
24188 (mem_dies_at_call): New.
24189 (dataflow_set_preserve_mem_locs): Use it.
24190 (dataflow_set_remove_mem_locs): Likewise.
24191 (dump_var): Renamed from dump_variable. Adjust all callers.
24192 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24193 * Makefile.in (var-tracking.o): Adjust deps.
24195 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24197 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24199 2010-01-20 Richard Guenther <rguenther@suse.de>
24201 PR tree-optimization/42717
24202 * tree-ssa-dce.c (get_live_post_dom): Remove.
24203 (forward_edge_to_pdom): Take an arbitrary edge to copy
24204 degenerate PHI args from.
24205 (remove_dead_stmt): Use the first post-dominator even if it
24206 does not contain live statements as redirection destination.
24208 2010-01-20 Richard Guenther <rguenther@suse.de>
24210 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24212 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24214 * sel-sched.c (create_speculation_check): Remove set but not used
24216 (try_transformation_cache): Remove set but not used variable ds.
24217 (calculate_privileged_insns): Remove set but not used variables
24218 cur_insn and min_spec_insn.
24219 (find_best_expr): Remove set but not used variable avail_n.
24220 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24222 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24224 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24225 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24226 new_scop_exit_edge.
24228 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24231 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24232 cpu types. Add support for *-sse3 cpu types.
24233 (x86_64-*-*): Ditto.
24235 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24237 PR middle-end/42803
24238 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24239 argument, call initializer_constant_valid_p_1 instead of
24240 initializer_constant_valid_p, pass CACHE to it, return NULL
24241 immediately if first call returns NULL.
24242 (initializer_constant_valid_p_1): New function.
24243 (initializer_constant_valid_p): Use it.
24245 2010-01-20 Thomas Quinot <quinot@adacore.com>
24247 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24249 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24251 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24252 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24253 (loc_list_from_tree): Don't handle unsigned division. Handle
24254 signed modulo using DW_OP_{over,over,div,mul,minus}.
24255 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24256 modulo instead of signed.
24258 2010-01-20 DJ Delorie <dj@redhat.com>
24260 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24262 (h8300_emit_stack_adjustment): Propogate it.
24264 (h8300_expand_prologue): Likewise.
24265 (h8300_expand_epilogue): Likewise.
24267 2010-01-19 Michael Matz <matz@suse.de>
24269 PR tree-optimization/41783
24270 * tree-data-ref.c (toplevel): Include flags.h.
24271 (dump_data_dependence_relation): Also dump the inputs if the
24272 result will be unknown.
24273 (split_constant_offset_1): Look through some conversions.
24274 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24275 the offset from last element is too large.
24276 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24277 (reassociate_to_the_same_stmt): Handle vector registers.
24278 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24279 (e.g. conversions).
24280 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24281 wide_prolog_niters argument, emit widening instructions.
24282 (vect_do_peeling_for_alignment): Adjust caller, use widened
24283 variant of the iteration cound.
24284 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24286 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24289 * config/arm/neon-testgen.m (emit_automatics): New parameter
24290 features. Adjust for Fixed_return_reg feature.
24291 (test_intrinsic): Call emit_automatics with new feature.
24292 * config/arm/neon.ml: Update copyright years.
24293 (features): New Fixed_return_reg feature.
24294 (ops): Update feature for Vget_low.
24296 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24298 PR tree-optimization/42719
24299 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24303 * fwprop.c (all_uses_available_at): Return false if def_set dest
24304 is a REG that is used in def_insn.
24306 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24308 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24310 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24311 Add argument names.
24313 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24315 * target.h (struct gcc_target) <secondary_reload>: Change type
24316 of last argument to secondary_reload_info *.
24318 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24321 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24322 memory references with unaligned offsets. Remove CQImode handling.
24323 (unaligned_memory_operand): Return 1 for memory references with
24324 unaligned offsets. Remove CQImode handling.
24326 2010-01-18 Richard Guenther <rguenther@suse.de>
24328 PR middle-end/39954
24329 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24332 2010-01-18 Richard Guenther <rguenther@suse.de>
24334 PR tree-optimization/42781
24335 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24336 restrict processing only if the original variable was artificial.
24338 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24340 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24341 find number of popped argument bytes.
24343 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24344 Fix the text that describes the return value for invalid insns.
24346 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24348 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24349 Clarify what 'cost of the -dependence' is. Fix quoting.
24351 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24352 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24354 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24356 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24357 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24359 2010-01-17 Richard Guenther <rguenther@suse.de>
24361 PR middle-end/42248
24362 * function.c (split_complex_args): Take a VEC to modify.
24363 (assign_parms_augmented_arg_list): Build a VEC instead of
24364 a chain of PARM_DECLs.
24365 (assign_parms_unsplit_complex): Take a VEC of arguments.
24366 Do not fixup unmodified parms.
24367 (assign_parms): Deal with the VEC.
24368 (gimplify_parameters): Likewise.
24370 2010-01-17 Richard Guenther <rguenther@suse.de>
24372 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24373 node existence check.
24374 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24375 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24376 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24377 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24378 (gimple_execute_on_growing_pred): Likewise.
24380 2010-01-17 Richard Guenther <rguenther@suse.de>
24382 PR tree-optimization/42773
24383 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24384 (compute_antic_aux): Likewise.
24385 (compute_partial_antic_aux): Likewise.
24387 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24390 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24393 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24395 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24398 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24399 Fix markup for strict argument.
24401 (TARGET_SCHED_REORDER2): Fix argument types.
24403 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24404 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24406 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24407 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24409 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24412 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24413 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24414 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24415 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24416 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24418 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24420 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24422 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24423 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24425 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24427 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24430 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24432 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24433 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24435 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24437 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24439 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24440 referring to it. Fix language.
24442 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24444 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24446 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24448 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24450 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24451 '@var{stream}. Remove stray 'and'.
24453 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24455 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24457 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24459 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24460 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24462 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24463 Fix description of return value.
24464 Rename argument "sz" to "len."
24466 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24467 Clarify meaning of 'true' return value.
24469 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24471 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24472 rep_mode versus mode_rep.
24474 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24476 (TARGET_BUILTIN_DECL): Fix name.
24478 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24480 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24482 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24484 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24486 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24488 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24491 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24492 Rename argument tm_fn to md_fn.
24494 (TARGET_OPTION_PRINT): Fix argument list.
24496 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24499 * config/i386/i386.c (ix86_fixup_binary_operands):
24500 Revert FMA4 fixup of operands.
24502 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24505 * Makefile.in (write_entries_to_file, install-plugin):
24506 Use \012 instead of \n with tr.
24508 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24510 * configure.ac (HAVE_AS_REF): New C macro.
24511 * configure: Regenerate.
24512 * config.in: Likewise.
24513 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24515 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24518 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24520 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24522 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24524 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24526 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24528 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24530 (TARGET_BINDS_LOCAL_P): Fix argument type.
24532 (TARGET_ASM_FILE_END): Use prototype.
24534 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24536 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24538 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24540 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24542 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24543 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24545 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24546 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24548 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24549 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24550 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24551 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24553 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24555 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24557 (TARGET_INIT_BUILTINS): Use prototype.
24559 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24560 Put 'const char *' in braces. Fix parameter types.
24561 (TARGET_INVALID_CONVERSION): Fix parameter types.
24562 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24563 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24565 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24568 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24570 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24572 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24574 * doc/tm.texi (TARGET_HELP): Fix return type.
24576 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24577 in braces. Fix argument types.
24579 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24581 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24583 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24585 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24586 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24588 (TARGET_MANGLE_TYPE): Fix argument types.
24590 (TARGET_IRA_COVER_CLASSES): Use prototype.
24592 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24594 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24596 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24598 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24600 (TARGET_CALLEE_COPIES): Fix argument types.
24602 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24604 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24606 (TARGET_FUNCTION_VALUE): Fix argument types.
24608 (TARGET_RETURN_IN_MSB): Fix argument type.
24610 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24612 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24614 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24616 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24617 agree with return type.
24619 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24621 2010-01-15 Jing Yu <jingyu@google.com>
24623 PR rtl-optimization/42691
24624 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24625 a pseudo to a constant and are merged, and adjust comments.
24627 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24629 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24631 2010-01-15 Richard Guenther <rguenther@suse.de>
24633 PR middle-end/42739
24634 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24635 labels of computed or non-local gotos to the destination.
24636 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24637 landing pad label is the first label.
24639 2010-01-15 Richard Guenther <rguenther@suse.de>
24641 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24643 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24646 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24647 to allow generation of the xssqrtdp instruction on power7.
24648 (sqrtdf2_fpr): Ditto.
24650 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24652 PR middle-end/42674
24653 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24654 functions with noreturn attribute.
24657 * varasm.c (declare_weak): Add weak attribute to decl if it
24658 doesn't have one already.
24659 (assemble_external): Only add decls to weak_decls if they also
24660 have weak attribute.
24662 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24664 * var-tracking.c (var_reg_delete): Don't delete the association
24665 between REGs and values or one-part variables if the register
24668 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24671 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24672 because its first operand is a non-localized variable.
24674 2010-01-14 Martin Jambor <mjambor@suse.cz>
24676 PR tree-optimization/42706
24677 * tree-sra.c (encountered_recursive_call): New variable.
24678 (encountered_unchangable_recursive_call): Likewise.
24679 (sra_initialize): Initialize both new variables.
24680 (callsite_has_enough_arguments_p): New function.
24681 (scan_function): Call decl and flags check only for IPA-SRA, check
24682 whether there is a recursive call and whether it has enough arguments.
24683 (all_callers_have_enough_arguments_p): New function.
24684 (convert_callers): Look for recursive calls only when
24685 encountered_recursive_call is set.
24686 (ipa_early_sra): Bail out either if
24687 !all_callers_have_enough_arguments_p or
24688 encountered_unchangable_recursive_call.
24690 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24692 * sel-sched.c: Add 2010 to copyright years.
24693 * sel-sched-ir.c: Likewise.
24694 * sel-sched-ir.h: Likewise.
24696 2010-01-14 Martin Jambor <mjambor@suse.cz>
24698 PR tree-optimization/42714
24699 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24700 constructors specially.
24702 2010-01-14 Andi Kleen <ak@linux.intel.com>
24704 * config/i386/drivers-i386.c (detect_caches_intel):
24705 Add l2sizekb parameter and fill in.
24706 (host_detect_local_cpu): Add l2sizekb, fill in.
24707 Add Atom small cache heuristic.
24709 2010-01-14 Andi Kleen <ak@linux.intel.com>
24711 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24712 Add level3 parameter and fill in.
24713 (detect_caches_intel): Handle level3 cache.
24715 2010-01-14 Andi Kleen <ak@linux.intel.com>
24717 * config/i386/drivers-i386.c (host_detect_local_cpu):
24718 Fix core duo detection.
24720 2010-01-14 Andi Kleen <ak@linux.intel.com>
24722 * config/i386/drivers-i386.c (host_detect_local_cpu):
24723 Fix Atom detection.
24725 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24727 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24728 (rs6000_variable_issue_1): this. Use...
24729 (rs6000_variable_issue): here. Reimplement. Print debug info.
24731 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24733 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24734 sel_restore_notes. Update all callers. Call reemit_notes
24737 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24739 PR rtl-optimization/42246
24740 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24743 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24745 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24746 all successors is the same as number of successors in current region.
24748 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24750 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24751 to rename is not separable. Otherwise check that its LHS is not NULL.
24753 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24755 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24757 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24759 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24760 available registers when failed to discover LHS register class.
24761 Fix indentation. Update comment.
24763 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24764 Alexander Monakov <amonakov@ispras.ru>
24766 PR rtl-optimization/42389
24767 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24769 (advance_state_on_fence): Likewise.
24770 (sel_target_adjust_priority): Print debug output only when
24771 sched_verbose >= 4, not 2.
24772 (get_expr_cost): Do not issue all unique insns on the next cycle.
24773 (fill_insns): Initialize can_issue_more from the value saved
24775 * sel-sched-ir.c (flist_add): New parameter issue_more.
24776 Init FENCE_ISSUE_MORE with it.
24777 (merge_fences): Likewise.
24778 (init_fences): Update call to flist_add.
24779 (add_to_fences, add_clean_fence_to_fences)
24780 (add_dirty_fence_to_fences): Likewise.
24781 (move_fence_to_fences): Update call to merge_fences.
24782 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24784 * sel-sched-ir.h (struct _fence): New field issue_more.
24785 (FENCE_ISSUE_MORE): New accessor macro.
24787 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24789 PR rtl-optimization/42388
24790 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24791 that have no predecessors nor successors. Do not call move_bb_info
24792 for empty blocks outside of current region.
24794 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24796 PR rtl-optimization/42294
24797 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24798 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24799 originators' originators.
24801 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24803 PR rtl-optimization/39453
24804 PR rtl-optimization/42246
24805 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24807 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24809 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24810 Alexander Monakov <amonakov@ispras.ru>
24812 PR middle-end/42245
24813 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24814 (maybe_tidy_empty_bb): ... here. Make static. Add new
24815 argument. Update all callers.
24816 (tidy_control_flow): ... and here. Recompute topological order
24817 of basic blocks in region if necessary.
24818 (sel_redirect_edge_and_branch): Change return type. Return true
24819 if topological order might have been invalidated.
24820 (purge_empty_blocks): Export and move from...
24821 * sel-sched.c (purge_empty_blocks): ... here.
24822 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24823 (maybe_tidy_empty_bb): Delete prototype.
24824 (purge_empty_blocks): Declare.
24826 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24828 PR rtl-optimization/42249
24829 * sel-sched.c (try_replace_dest_reg): When chosen register
24830 and original register is the same, do not bail out early, but
24831 still check all original insns for validity of replacing destination
24832 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24835 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24838 Port from no-undefined-overflow branch:
24839 2009-03-09 Richard Guenther <rguenther@suse.de>
24841 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24843 2010-01-14 Richard Guenther <rguenther@suse.de>
24846 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24848 2010-01-14 Ira Rosen <irar@il.ibm.com>
24850 PR tree-optimization/42709
24851 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24852 as scalar type in creation of constant vector operand.
24854 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24857 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24858 (check-parallel-%): Match `testsuite' directory component only
24861 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24863 PR translation/39521
24864 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24867 2010-01-13 Richard Guenther <rguenther@suse.de>
24869 PR tree-optimization/42730
24870 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24873 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24876 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24877 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24880 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24882 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24883 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24884 ___umulsi3_highpart.
24886 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24887 rather than schedule_insns if the pass is enabled.
24889 2010-01-13 Martin Jambor <mjambor@suse.cz>
24891 PR tree-optimization/42704
24892 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24895 2010-01-13 Martin Jambor <mjambor@suse.cz>
24897 PR tree-optimization/42703
24898 * tree-sra.c (analyze_access_subtree): Check that we can build a
24899 reference to the original data within the aggregate.
24901 2010-01-13 Richard Guenther <rguenther@suse.de>
24903 PR tree-optimization/42705
24904 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24906 2010-01-13 Richard Guenther <rguenther@suse.de>
24908 PR middle-end/42716
24909 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24911 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24914 * var-tracking.c (values_to_unmark): New variable.
24915 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24916 values_to_unmark vector. Moved body to...
24917 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24918 instead queue it into values_to_unmark vector.
24919 (vt_find_locations): Free values_to_unmark vector.
24921 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24923 * config/s390/s390.c (override_options): Set
24924 default of max-pending-list-length to 256
24926 2010-01-13 Richard Guenther <rguenther@suse.de>
24929 * tree-pass.h (PROP_gimple_lcx): New.
24930 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24931 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24932 before the final cleanup_eh.
24933 (dump_properties): Dump PROP_gimple_lcx.
24934 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24935 (tree_lower_complex_O0): Remove.
24936 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24937 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24938 tree_lower_complex, schedule TODO_update_ssa.
24939 * lto-streamer-out.c (output_function): Stream the functions
24941 * lto-streamer-in.c (input_function): Likewise.
24942 (lto_read_body): Do not override them here.
24944 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24947 * c-typeck.c (build_c_cast): Fold value cast to union type before
24948 wrapping it in a CONSTRUCTOR.
24950 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24952 PR rtl-optimization/42699
24953 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24956 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24958 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24959 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24960 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24961 SUBTARGET_WARN_UNUSED_SPEC): ... here
24962 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24964 2010-01-12 Julian Brown <julian@codesourcery.com>
24966 * config/arm/neon-schedgen.ml (Utils): Don't try to
24967 open missing module.
24968 (find_with_result): New.
24970 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24973 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24974 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24976 PR tree-optimization/42645
24977 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24978 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24979 decl_map, set processing_debug_stmt to -1 and return name without
24982 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24984 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24985 binutils version, and reword target configuration description.
24987 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24989 * config/avr/avr.h (LINKER_NAME): Remove.
24991 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24994 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24995 that support VSX, warn for -mno-altivec if vsx is not disabled,
24998 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24999 Shujing Zhao <pearly.zhao@oracle.com>
25001 PR translation/42469
25002 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25003 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25004 character between option name and help text.
25005 * c.opt (imultilib): Likewise.
25007 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25009 * lto-streamer-out.c (output_unreferenced_globals): Output static
25012 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25014 PR rtl-optimization/42621
25015 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25016 optimizing for size.
25017 (duplicate_computed_gotos): Remove now-redundant check.
25019 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25022 * configure.ac: Save and restore LDFLAGS and LIBS
25023 * configure: Regenerate.
25025 2010-01-10 Richard Guenther <rguenther@suse.de>
25027 PR middle-end/42667
25028 * builtins.c (fold_builtin_strlen): Add type argument and
25029 convert the resulting length to it.
25030 (fold_builtin_1): Adjust.
25032 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25034 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25035 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25037 (num_insns_constant_wide): Adjust for that change.
25039 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25042 * web.c (union_defs): Add used argument, to combine uses of
25043 uninitialized regs.
25044 (entry_register): Adjust type and tests of used argument.
25045 (web_main): Widen used for new use. Pass it to union_defs.
25046 * df.h (union_defs): Adjust prototype.
25048 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25051 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25052 uses in new incoming argument. Free body.
25053 (reset_debug_uses_in_loop): New.
25054 (analyze_insn_to_expand_var): Call the latter if the former found
25055 anything. Fix whitespace. Reject invalid dest overlaps before
25056 going through all insns in the loop.
25058 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25061 * haifa-sched.c (dying_use_p): Debug insns don't count.
25063 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25065 PR middle-end/42363
25066 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25067 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25068 (verify_gimple_call): Reject LHS in noreturn calls.
25070 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25074 * tree-vect-loop-manip.c (adjust_info): New type.
25075 (adjust_vec): New pointer to vector.
25076 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25077 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25078 (slpeel_update_phis_for_duplicate_loop): Use them.
25079 (slpeel_update_phi_nodes_for_guard1): Likewise.
25080 (slpeel_update_phi_nodes_for_guard2): Likewise.
25081 (slpeel_tree_peel_loop_to_edge): Likewise.
25082 (vect_update_ivs_after_vectorizer): Likewise.
25084 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25086 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25087 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25089 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25091 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25092 bogus uninitialized warning.
25094 2010-01-09 Richard Guenther <rguenther@suse.de>
25096 PR middle-end/42512
25097 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25098 the evolution is compatible with the initial condition.
25100 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25102 * gcc.c (process_command): Update copyright notice dates.
25103 * gcov.c (print_version): Likewise.
25104 * gcov-dump.c (print_version): Likewise.
25105 * mips-tfile.c (main): Likewise.
25106 * mips-tdump.c (main): Likewise.
25108 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25111 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25113 (rotlhi3_8): Delete.
25115 (rotlsi3_8): Delete.
25116 (rotlsi3_16): Delete.
25117 (rotlsi3_24): Delete.
25118 (rotl<mode>3): New.
25119 (*rotw<mode>3): New.
25120 (*rotb<mode>3): New.
25121 * config/avr/avr.c (avr_rotate_bytes): New function.
25122 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25124 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25127 * configure.ac: Modify -rdynamic check.
25128 * configure: Regenerate.
25130 2010-01-08 DJ Delorie <dj@redhat.com>
25132 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25133 register popping order.
25135 2010-01-08 Richard Guenther <rguenther@suse.de>
25138 * c.opt (fsigned-char): Also let LTO handle this option.
25139 (funsigned-char): Likewise.
25141 2010-01-07 Richard Guenther <rguenther@suse.de>
25143 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25144 (gimple_op): Likewise.
25145 (gimple_op_ptr): Likewise.
25146 (gimple_assign_set_lhs): Remove gcc_assert.
25147 (gimple_assign_set_rhs1): Likewise.
25148 (gimple_assign_set_rhs2): Likewise.
25149 (gimple_call_set_lhs): Likewise.
25150 (gimple_call_set_fn): Likewise.
25151 (gimple_call_set_fndecl): Likewise.
25152 (gimple_call_fndecl): Likewise.
25153 (gimple_call_return_type): Likewise.
25154 (gimple_call_set_chain): Likewise.
25155 (gimple_call_num_args): Likewise.
25156 (gimple_call_set_arg): Likewise.
25157 (gimple_cond_set_code): Likewise.
25158 (gimple_cond_set_lhs): Likewise.
25159 (gimple_cond_set_rhs): Likewise.
25160 (gimple_cond_set_true_label): Likewise.
25161 (gimple_cond_set_false_label): Likewise.
25162 (gimple_label_set_label): Likewise.
25163 (gimple_goto_set_dest): Likewise.
25164 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25165 (gimple_debug_bind_get_value): Likewise.
25166 (gimple_debug_bind_get_value_ptr): Likewise.
25167 (gimple_debug_bind_set_var): Likewise.
25168 (gimple_debug_bind_set_value): Likewise.
25169 (gimple_debug_bind_reset_value): Likewise.
25170 (gimple_debug_bind_has_value_p): Likewise.
25171 (gimple_return_retval_ptr): Remove gcc_assert.
25172 (gimple_return_retval): Likewise.
25173 (gimple_return_set_retval): Likewise.
25174 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25175 (safe_referenced_var_iterator): Remove.
25176 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25177 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25178 (fill_referenced_var_vec): Remove.
25179 (first_readonly_imm_use): Remove redundant gcc_assert.
25180 (phi_arg_index_from_use): Combine gcc_asserts.
25181 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25182 (first_imm_use_stmt): Remove redundant gcc_assert.
25183 * tree-cfg.c (verify_gimple_call): Verify function and chain
25184 operands. Verify arguments.
25185 (verify_types_in_gimple_stmt): Verify condition code and labels.
25187 2010-01-07 Richard Guenther <rguenther@suse.de>
25189 PR tree-optimization/42641
25190 * sese.c (rename_map_elt_info): Use the SSA name version, do
25193 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25195 PR tree-optimization/42625
25196 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25197 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25199 2010-01-07 Duncan Sands <baldrick@free.fr>
25201 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25203 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25206 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25207 note itself is not function_invariant_p.
25209 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25211 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25212 Do not add the DF_NOTE problem.
25213 * store-motion.c (execute_rtl_store_motion): Likewise.
25215 2010-01-07 Martin Jambor <mjambor@suse.cz>
25217 PR tree-optimization/42157
25218 * tree-sra.c (compare_access_positions): Stabilize sort if both
25219 accesses have integer types, return zero immediately if they are the
25222 2010-01-06 Richard Henderson <rth@redhat.com>
25224 PR middle-end/41883
25225 * haifa-sched.c (add_to_note_list): Merge into ...
25226 (concat_note_lists): ... here, and ...
25227 (unlink_other_notes, rm_other_notes): Merge into...
25228 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25229 NOTE_INSN_EPILOGUE_BEG.
25231 2010-01-06 Richard Guenther <rguenther@suse.de>
25233 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25234 not inline regular functions into always-inline functions.
25236 2010-01-06 Nick Clifton <nickc@redhat.com>
25238 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25239 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25241 (OVERRIDE_OPTIONS): Delete.
25242 (OPTIMIZATION_OPTIONS): Define.
25243 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
25244 * config/rx/rx.c (rx_handle_option): Issue an error message if
25245 -mcpu=rx200 and -fpu are used together.
25246 (rx_set_optimization_options): New function. Issue an error
25247 message if an optimization attribute attempts to reset the FPU/
25248 math optimization pairing.
25249 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25250 * config/rx/rx.opt: Set the default to 32-bit doubles.
25251 * config/rx/t-rx: Add multilibs for -nofpu option.
25252 * doc/invoke.texi: Update documentation of RX options.
25254 2010-01-06 Richard Guenther <rguenther@suse.de>
25256 * tree-ssa-pre.c (name_to_id): New global.
25257 (alloc_expression_id): Simplify SSA name handling.
25258 (lookup_expression_id): Likewise.
25259 (init_pre): Zero name_to_id.
25260 (fini_pre): Free it.
25262 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25264 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25266 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25269 * config/i386/sse.md (smaxv2di3): New.
25270 (umaxv2di3): Likewise.
25271 (sminv2di3): Likewise.
25272 (uminv2di3): Likewise.
25274 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25277 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25278 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25279 (legitimize_tls_address): Likewise.
25280 (sparc_tls_referenced_p): Likewise.
25281 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25282 and adjust calls to legitimize_pic_address.
25283 (legitimate_constant_p) Use sparc_tls_referenced_p.
25284 (legitimate_pic_operand_p): Likewise.
25285 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25286 (sparc_tls_symbol_ref_1): Delete.
25287 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25288 (legitimize_tls_address): Make static, handle CONST patterns.
25289 (legitimize_pic_address): Make static, remove unused parameter and
25290 adjust recursive calls.
25291 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25292 and adjust call to legitimize_pic_address.
25293 (sparc_output_mi_thunk): Likewise.
25295 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25296 H.J. Lu <hongjiu.lu@intel.com>
25299 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25300 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25301 operands to make them signed.
25304 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25307 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25308 GTU to GT for V4SI and V2DI.
25310 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25311 (umin<mode>3): Removed.
25313 (uminv4si3): Likewise.
25315 2010-01-05 Martin Jambor <mjambor@suse.cz>
25317 PR tree-optimization/42462
25318 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25319 current_function_decl to helper functions and macros.
25321 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25324 * flags.h: Don't include real.h.
25325 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25326 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25327 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25328 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25329 * dominance.c: Update copyright.
25330 * gimple.c (walk_gimple_op): Remove inline.
25331 * tree-ssa-reassoc.c: Include real.h.
25332 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25333 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25335 2010-01-05 Nick Clifton <nickc@redhat.com>
25337 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25338 register to push into the stack frame when the accumulator has to
25339 be saved during interrupts.
25341 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25343 * doc/invoke.texi: Remove the documentation about option
25344 -Wunreachable-code.
25345 * common.opt (Wunreachable-code): Preserved for backward
25347 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25348 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25349 the backward compatibility flag section.
25351 2010-01-05 Richard Guenther <rguenther@suse.de>
25353 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25355 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25358 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25360 PR tree-optimization/42508
25361 * tree-sra.c (convert_callers): Check for recursive call
25362 by comparing cgraph nodes instead of decls.
25363 (modify_function): Call ipa_modify_formal_parameters also
25364 on all same_body aliases.
25366 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25367 cgraph nodes when checking for same_body aliases.
25369 2010-01-05 Richard Guenther <rguenther@suse.de>
25371 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25372 allocation and lookup.
25373 (get_or_alloc_expr_for_constant): Likewise.
25374 (phi_translate): Sink allocation.
25376 2010-01-04 Richard Guenther <rguenther@suse.de>
25378 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25379 a new entry only if needed.
25380 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25381 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25383 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25385 (phi_translate): Handle CONSTANTs early.
25387 2010-01-04 Martin Jambor <mjambor@suse.cz>
25389 PR tree-optimization/42398
25390 * tree-sra.c (struct access): Removed flag grp_different_types.
25391 (dump_access): Do not dump the removed flag.
25392 (sort_and_splice_var_accesses): Do not set the removed flag.
25393 (sra_modify_expr): Check for type compatibility directly.
25395 2010-01-04 Martin Jambor <mjambor@suse.cz>
25397 PR tree-optimization/42366
25398 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25399 edges with variable number of parameters.
25400 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25401 flag instead of asserting it.
25402 (ipa_read_node_info): Read uses_analysis_done flag.
25404 2010-01-04 Richard Guenther <rguenther@suse.de>
25406 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25407 iterative_hash_* as intended.
25408 (vn_reference_compute_hash): Likewise. Simplify hashing
25410 (vn_reference_lookup_2): Likewise.
25411 (vn_nary_op_compute_hash): Likewise.
25412 (vn_phi_compute_hash): Likewise.
25413 (expressions_equal_p): Remove strange code.
25414 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25415 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25416 (bitmap_insert_into_set_1): Take value-id as parameter.
25417 (add_to_value): Pass it.
25418 (bitmap_insert_into_set): Likewise.
25419 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25421 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25424 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25425 (do_self_spec): For switches with SWITCH_IGNORE set set also
25426 SWITCH_IGNORE_PERMANENTLY.
25427 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25430 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25432 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25433 tree of an unreferenced global var.
25435 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25438 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25439 GTU to GT for V4SI and V2DI.
25441 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25442 (umin<mode>3): Removed.
25444 (uminv4si3): Likewise.
25446 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25449 * collect2.c (main): Turn on trace in collect2 if -v is passed
25452 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25454 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25455 description of expression operand.
25457 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25459 * configure.ac: Add install-html to target_list for Make-hooks.
25460 * configure: Regenerate.
25461 * fortran/Make-lang.in (F95_HTMLFILES): New.
25462 (fortran.html): Use it.
25463 (fortran.install-html): New.
25464 * Makefile.in (install-html): Add lang.install-html.
25465 * java/Make-lang.in (JAVA_HTMLFILES): New.
25466 (java.html): Use it.
25467 (java.install-html): New.
25468 * objc/Make-lang.in (objc.install-html): New.
25469 * objcp/Make-lang.in (obj-c++.install-html): New.
25470 * cp/Make-lang.in (c++.install-html): New.
25471 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25472 * lto/Make-lang.in (lto.install-html): New.
25474 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25477 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25479 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25481 PR rtl-optimization/41862
25482 * store-motion.c (store_killed_in_insn, compute_store_table,
25483 remove_reachable_equiv_notes, replace_store_insn,
25484 build_store_vectors): Ignore all DEBUG_INSNs.
25486 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25489 * common.opt: Add dumpdir.
25491 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25493 (option_map): Add --dumpdir.
25495 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25497 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25499 * opts.c (decode_options): Try dump_dir_name first if
25500 dump_base_name isn't an absolute path.
25501 (common_handle_option): Handle OPT_dumpdir.
25503 * toplev.c (dump_dir_name): New.
25504 (print_switch_values): Also ignore -dumpdir.
25506 * toplev.h (dump_dir_name): New.
25508 2010-01-03 Richard Guenther <rguenther@suse.de>
25510 PR tree-optimization/42589
25511 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25512 double-word expansion of bswap32.
25514 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25516 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25517 with BLOCK_FOR_INSN.
25518 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25519 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25520 noce_process_if_block): Likewise.
25521 * gcse.c (compute_local_properties, insert_expr_in_table,
25522 insert_set_in_table, canon_list_insert, find_avail_set,
25523 pre_insert_copy_insn): Likewise.
25525 * basic-block.h (BLOCK_NUM): Move from here...
25526 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25528 2010-01-03 Richard Guenther <rguenther@suse.de>
25530 PR tree-optimization/42438
25531 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25532 contains_may_not_return_call flag.
25533 (BB_MAY_NOTRETURN): New.
25534 (valid_in_sets): Trapping nary operations are not valid
25535 in blocks that may not return.
25536 (insert_into_preds_of_block): Remove check for trapping expressions.
25537 (compute_avail): Compute also BB_MAY_NOTRETURN.
25539 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25541 * doc/invoke.texi: Add 2010 to copyright years.
25543 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25545 * config/sparc/sparc.c: Fix formatting nits.
25547 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25548 Alexander Monakov <amonakov@ispras.ru>
25550 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25552 2010-01-02 Richard Guenther <rguenther@suse.de>
25554 PR middle-end/42577
25555 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25556 (simplify_switch_using_ranges): Mark to be removed edges
25559 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25561 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25563 * collect2.c (scan_libraries): Add missing argument in call to
25566 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25569 * config/alpha/predicates.md (aligned_memory_operand): Return false
25571 (unaligned_memory_operand): Return true for CQImode.
25572 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25573 doesn not cross aligned SImode word boundary.
25575 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25577 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25579 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25580 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25582 2010-01-02 Richard Guenther <rguenther@suse.de>
25585 * toplev.c (compile_file): Emit LTO marker properly. Change
25586 it to __gnu_lto_v1.
25587 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25589 2010-01-01 Richard Guenther <rguenther@suse.de>
25592 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25594 2010-01-01 Richard Guenther <rguenther@suse.de>
25597 * c-decl.c (grokdeclarator): For zero-size arrays force
25598 structural equality checks as layout_type does.
25600 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25602 * builtins.c: Update copyright to 2010.
25604 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25607 * lto-streamer-out.c (produce_asm): Revert the last change.
25608 (copy_function): Likewise.
25610 * lto-streamer.c (lto_get_section_name): Skip any leading
25613 2010-01-01 Richard Guenther <rguenther@suse.de>
25615 PR middle-end/42559
25616 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25620 Copyright (C) 2010 Free Software Foundation, Inc.
25622 Copying and distribution of this file, with or without modification,
25623 are permitted in any medium without royalty provided the copyright
25624 notice and this notice are preserved.