1 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
6 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8 * doc/md.texi: Fixed modes on several standard pattern names.
10 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13 (ashl<mode>3): ...this.
14 (loongson_psra<V_suffix>): Rename to...
15 (ashr<mode>3): ...this.
16 (loongson_psrl<V_suffix>): Rename to...
17 (lshr<mode>3): ...this.
18 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
19 (CODE_FOR_loongson_psllw): Define.
20 (CODE_FOR_loongson_psrlh): Define.
21 (CODE_FOR_loongson_psrlw): Define.
22 (CODE_FOR_loongson_psrah): Define.
23 (CODE_FOR_loongson_psraw): Define.
25 2010-09-07 Richard Henderson <rth@redhat.com>
27 * tree-vect-data-refs.c: Include tm_p.h.
28 * Makefile.in (tree-vect-data-refs.o): Update deps.
29 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
30 Move delarations outside #ifdef RTX_CODE.
32 2010-09-07 Richard Henderson <rth@redhat.com>
34 * final.c (rest_of_handle_final): Unconditionally do
35 output_function_exception_table before assemble_end_function.
37 2010-09-07 Jan Hubicka <jh@suse.cz>
39 * tree-inline.c (tree_inlinable_function_p): Do not test DECL_REPLACEABLE_P.
40 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys, update_callee_keys,
41 cgraph_decide_inlining): Test function availability.
42 * cif-code.def (OVERWRITABLE): New code.
44 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
45 Jack Howarth <howarth@bromo.med.uc.edu>
50 * gcc/config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
51 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
52 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
55 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
57 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
58 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
60 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
62 * config.gcc: Don't append t-android for Android targets.
64 * config/t-android: Removed.
66 2010-09-07 Richard Henderson <rth@redhat.com>
68 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
69 * doc/tm.texi.in: Add doc marker.
70 * doc/tm.texi: Rebuild.
71 * except.c (switch_to_exception_section): Always build.
72 (output_one_function_exception_table): Move section switch,
73 personality output, and label output ...
74 (output_function_exception_table): ... here. Use the new
77 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
78 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
79 TARGET_ASM_INIT_SECTIONS): New.
80 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
82 (TARGET_ASM_UNWIND_EMIT): Update to match.
83 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
85 * config/arm/arm.c (arm_asm_emit_except_personality): New.
86 (arm_asm_init_sections): New.
87 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
89 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
91 * config/arm/arm.md: Remove unused variable.
93 2010-09-07 Anatoly Sokolov <aesok@post.ru>
95 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
96 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
97 (m32r_memory_move_cost): New function.
99 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
101 * config.gcc: Append t-android for Android targets.
103 * config/t-android: New.
105 2010-09-07 Richard Henderson <rth@redhat.com>
107 * target.def (unwind_emit_before_insn): New hook.
108 * doc/tm.texi.in: Add @hook marker for it.
109 * doc/tm.texi: Rebuild.
110 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
112 2010-09-07 Martin Jambor <mjambor@suse.cz>
115 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
116 are any type attributes.
118 2010-09-07 Jan Hubicka <jh@suse.cz>
120 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
121 array_ref_low_bound in string access folding.
123 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
126 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
127 eh_return fixup sequence.
129 2010-09-07 Jan Hubicka <jh@suse.cz>
131 * gimple-fold.c (maybe_fold_reference): Verify that operand is
132 gimple_min_invariant.
134 2010-09-07 Richard Guenther <rguenther@suse.de>
137 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
138 nor CONSTRUCTOR can trap.
139 * tree-complex.c (update_complex_assignment): Update EH info.
141 2010-09-07 Richard Guenther <rguenther@suse.de>
144 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
145 * passes.c (execute_function_todo): Do not verify anything if
148 2010-09-07 Richard Guenther <rguenther@suse.de>
150 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
152 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
155 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
156 New define_mode_attrs.
157 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
158 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
159 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
160 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
161 Remove pool_range attribute.
162 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
163 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
164 pool_range and neg_pool_range attributes.
165 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
166 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
167 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
169 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
171 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
174 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
177 * config/i386/mmx.md (*mov<mode>_internal_rex64,
178 *mov<mode>_internal_avx, *mov<mode>_internal,
179 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
180 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
182 2010-09-06 Mark Mitchell <mark@codesourcery.com>
184 * c-typeck.c (do_warn_double_promotion): Remove.
185 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
188 2010-09-06 Anatoly Sokolov <aesok@post.ru>
190 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
191 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
192 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
193 argument type to reg_class_t. Change result type to bool.
194 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
196 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
199 * gthr-posix.h (__gthread_objc_thread_detach): Use
200 _objc_thread_attribs when detaching a thread.
201 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
203 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
206 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
207 * configure: Regenerated.
209 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
211 * combine.c (try_combine): Set subst_low_luid to i0.
213 2010-09-06 Richard Guenther <rguenther@suse.de>
215 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
216 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
217 (build_aligned_type): Declare.
218 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
219 (check_aligned_type): New function.
220 (build_aligned_type): Likewise.
221 * expr.c (expand_assignment): Handle misaligned stores via
222 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
223 (expand_expr_real_1): Likewise.
224 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
225 * tree-vect-stmts.c (vectorizable_store): Do not build
226 MISALIGNED_INDIRECT_REF but initialize alignment information.
227 (vectorizable_load): Likewise.
228 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
230 * cfgexpand.c (expand_debug_expr): Likewise.
231 * dwarf2out.c (loc_list_from_tree): Likewise.
232 * fold-const.c (maybe_lvalue_p): Likewise.
233 (operand_equal_p): Likewise.
234 (build_fold_addr_expr_with_type_loc): Likewise.
235 * gimplify.c (gimplify_addr_expr): Likewise.
236 (gimplify_expr): Likewise.
237 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
238 (verify_gimple_assign_single): Likewise.
239 * tree-dump.c (dequeue_and_dump): Likewise.
240 (tree_could_trap_p): Likewise.
241 * tree-predcom.c (ref_at_iteration): Likewise.
242 * tree-pretty-print.c (dump_generic_node): Likewise.
243 (op_code_prio): Likewise.
244 (op_symbol_code): Likewise.
245 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
246 * tree-ssa-loop-im.c (for_each_index): Likewise.
247 (gen_lsm_tmp_name): Likewise.
248 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
249 (find_interesting_uses_address): Likewise.
250 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
251 * tree-ssa-operands.c (get_expr_operands): Likewise.
252 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
254 (ao_ref_init_from_vn_reference): Likewise.
255 * tree.c (staticp): Likewise.
256 (build1_stat): Likewise.
257 (reference_alias_ptr_type): Likewise.
258 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
259 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
260 MISALIGNED_INDIRECT_REF handling.
262 2010-09-06 Richard Guenther <rguenther@suse.de>
264 PR tree-optimization/45534
265 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
266 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
268 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
271 2010-09-06 Andreas Schwab <schwab@redhat.com>
273 * configure.ac: Quote argument of AC_MSG_WARN.
274 * configure: Regenerate.
276 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
278 * sel-sched.c (move_cond_jump): Correct arguments to
280 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
282 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
284 PR rtl-optimization/44919
285 * sel-sched.c (move_cond_jump): Remove assert, check that
286 the several blocks case can only happen with mutually exclusive
287 insns instead. Rewrite the movement code to support moving through
288 several basic blocks.
290 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
292 * config/i386/i386.md (iptrsize): New mode attribute.
294 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
296 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
297 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
298 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
299 (stack_tls_protect_set_<mode>): Ditto from
300 stack_tls_protect_set_{si,di}. Use %@ to output segment register
301 of thread base pointer load.
302 (stack_tls_protect_test_<mode>): Ditto from
303 stack_tls_protect_test_{si,di}. Use %@ to output segment register
304 of thread base pointer load.
305 (stack_protect_set): Rewrite using indirect functions.
306 (stack_protect_test): Ditto.
307 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
308 (ix86_print_operand): Handle '@'.
310 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
312 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
315 2010-09-05 Mark Mitchell <mark@codesourcery.com>
317 * doc/invoke.texi: Document -Wdouble-promotion.
318 * c-typeck.c (convert_arguments): Check for implicit conversions
319 from float to double.
320 (do_warn_double_promotion): New function.
321 (build_conditional_expr): Use it.
322 (build_binary_op): Likewise.
324 2010-09-05 Richard Guenther <rguenther@suse.de>
326 PR tree-optimization/45535
327 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
328 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
330 (indirect_refs_may_alias_p): Likewise.
332 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
334 * config/sh/sh.c (sh_option_override): Make static.
335 Adjust comments. Declare.
336 (sh_function_value_regno_p): Likewise.
337 (sh_register_move_cost): Modify the arguments, make static.
338 Adjust comments. Declare.
339 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
340 TARGET_FUNCTION_VALUE_REGNO_P): Define.
341 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
342 REGISTER_MOVE_COST): Delete.
343 * config/sh/sh-protos.h (sh_override_options): Delete.
344 (sh_register_move_cost): Delete.
345 (sh_function_value_regno_p): Delete.
347 2010-09-04 Anatoly Sokolov <aesok@post.ru>
349 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
350 m32r_function_value_regno_p): New functions.
351 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
352 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
353 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
354 FUNCTION_VALUE_REGNO_P): Remove.
356 2010-09-04 Jan Hubicka <jh@suse.cz>
358 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
359 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
360 fold_read_from_constant_string.
362 * gimple.h (canonicalize_constructor_val): Declare.
363 * gimple-fold.c (canonicalize_constructor_val): New function.
364 (get_symbol_constant_value):Use it.
365 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
367 2010-09-04 Jan Hubicka <jh@suse.cz>
369 * tree-switch-conversion.c (build_one_array): Set constructor to be
371 * varpool.c (varpool_finalize_decl): Compute const_value_known.
373 2010-09-04 Richard Guenther <rguenther@suse.de>
376 * tree-flow.h (force_gimple_operand_1): Declare.
377 (force_gimple_operand_gsi_1): Likewise.
378 * gimplify.c (force_gimple_operand_1): New worker taking a
379 gimple predicate for ...
380 (force_gimple_operand): ... which now wraps it.
381 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
382 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
384 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
385 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
386 (create_mem_ref): Likewise.
388 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
390 * config/i386/predicates.md (sse_reg_operand): New predicate.
391 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
392 predicate for operand 1.
393 (XFmode push splitter): Use fp_register_operand predicate
395 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
396 (SF-DF float_extend push splitter): Add reload_completed insn
398 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
399 MODEF mode macro. Add reload_completed insn predicate.
401 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
403 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
404 (struct df_extract_ref): Remove.
405 (union df_ref_d): Remove extract_ref member.
406 (df_ref_create): Remove last three arguments.
407 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
408 * df-scan.c (df_ref_record): Remove last three arguments, do not
409 pass them to df_ref_create_structure.
410 (df_uses_record): Remove first and last three arguments. Replace
411 first argument with DF_REF_REGULAR, adjust calls to remove the
412 width, offset and mode. Always call recursively on the second
413 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
414 (df_ref_create_structure): Remove first argument.
415 (struct df_scan_problem_data): Remove ref_extract_pool.
416 (df_scan_free_internal): Do not free it.
417 (df_scan_alloc): Do not allocate it.
418 (df_ref_create): Remove last three arguments, do not pass them to
419 df_ref_create_structure.
420 (df_free_ref): Remove DF_REF_EXTRACT case.
421 (df_notes_rescan): Adjust call to df_uses_record.
422 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
423 Remove DF_REF_EXTRACT case.
424 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
425 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
426 and SUBREG definitions.
427 (df_get_conditional_uses): Remove references to width/offset/mode,
428 adjust call to df_ref_create_structure.
429 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
430 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
431 calls to df_uses_record and df_ref_record.
432 * fwprop.c (update_df): Remove references to width/offset/mode,
433 adjust call to df_ref_create.
435 2010-09-03 Jan Hubicka <jh@suse.cz>
437 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
438 (build_cdtor_fns): Update use of build_cdtor.
440 2010-09-03 Joseph Myers <joseph@codesourcery.com>
442 * doc/options.texi (SeparateAlias): Document.
443 * opt-functions.awk (switch_flags): Handle SeparateAlias.
444 * opth-gen.awk: Generate enumeration names for options marked
445 SeparateAlias, but not for those marked Ignore.
446 * opts-common.c (generate_canonical_option): Don't output separate
447 argument for options marked CL_SEPARATE_ALIAS.
448 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
449 * opts.h (CL_SEPARATE_ALIAS): New.
450 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
451 CL_COMMON): Adjust definitions.
452 * config/i386/darwin.opt, config/mips/sde.opt: New.
453 * common.opt (fdump-final-insns): New.
454 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
456 (mips*-sde-elf*): Add mips/sde.opt.
457 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
458 -mno-data-in-code and -mcode-xonly here.
459 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
460 * gcc.c (option_map): Add "j" to --dump entry.
461 (translate_options): Don't translate -d to -foutput-class-dir= here.
463 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
465 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
467 (compute_all_dependences): Same.
468 (create_rdg_edge_for_ddr): Same.
469 * tree-data-ref.h (DR_IS_WRITE): New.
470 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
471 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
472 (write_memrefs_written_at_least_once): Same.
473 * tree-predcom.c (suitable_component_p): Same.
474 (determine_roots_comp): Same.
475 (execute_load_motion): Same.
476 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
477 (vect_enhance_data_refs_alignment): Same.
478 (vect_analyze_group_access): Same.
480 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
483 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
484 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
486 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
488 * dwarf2out.c (file scope): Remove #if0'd code.
489 (gen_subprogram_die): Same.
491 2010-09-03 Jakub Jelinek <jakub@redhat.com>
494 * dwarf2out.c (flush_queued_reg_saves): Rename to...
495 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
496 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
497 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
498 * config/i386/i386.c (output_set_got): Call it.
500 2010-09-03 Michael Matz <matz@suse.de>
503 * tree-sra.c (sra_modify_assign): If we modify the statement,
506 * tree-ssa.c (verify_ssa): Check number of operands and links
507 per statement to agree.
509 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
510 Iain Sandoe <iains@gcc.gnu.org>
513 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
514 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
515 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
517 2010-09-03 Richard Guenther <rguenther@suse.de>
519 * lto-streamer-out.c (output_function): Output function
521 * lto-streamer-in.c (input_function): Input function start
524 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
526 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
527 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
528 * configure: Regenerate.
529 * aclocal.m4: Regenerate.
531 2010-09-03 Jan Hubicka <jh@suse.cz>
534 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
535 on functions/variables in other partition.
537 2010-09-03 Jan Hubicka <jh@suse.cz>
539 * cgraph.h (struct varpool_node): Add const_value_known.
540 (varpool_decide_const_value_known): Declare.
541 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
542 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
543 (input_varpool_node): Restore const_value_known.
544 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
546 * ipa.c (ipa_discover_readonly_nonaddressable_var,
547 function_and_variable_visibility): Compute const_value_known.
548 * gimple-fold.c (get_symbol_constant_value): Use varpool for
550 * varpool.c (varpool_decide_const_value_known): New function.
552 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
554 * config/i386/i386.md: Remove empty preparation statements
557 2010-09-03 Jan Hubicka <jh@suse.cz>
559 * passes.c (rest_of_decl_compilation): Do not add local vars into
561 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
562 static or extern vars are in varpool.
563 (varpool_finalize_decl): Sanity check that only static vars are
566 2010-09-03 Jakub Jelinek <jakub@redhat.com>
569 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
570 not just generic vectors with BLKmode.
572 2010-09-03 Richard Guenther <rguenther@suse.de>
574 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
575 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
576 * tree.h (TMR_SYMBOL): Remove.
577 (TMR_BASE, TMR_OFFSET): Adjust.
579 * alias.c (ao_ref_from_mem): Use TMR_BASE.
580 * builtins.c (get_object_alignment): Merge TMR_BASE and
582 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
583 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
584 handling. Also allow TARGET_MEM_REF as base address.
585 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
586 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
587 base. Gimplify TMR_INDEX2.
588 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
589 * tree-dfa.c (get_ref_base_and_extent): Likewise.
590 (get_addr_base_and_unit_offset): Likewise.
591 * tree-eh.c (tree_could_trap_p): Likewise.
592 * tree-pretty-print.c (dump_generic_node): Likewise.
593 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
594 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
596 (get_address_description): Reconstruct addres description
597 from merged TMR_BASE and TMR_INDEX2.
598 (maybe_fold_tmr): Fold propagated addresses.
599 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
600 MEM_REF and TARGET_MEM_REF paths.
601 (indirect_refs_may_alias_p): Likewise.
602 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
603 instead of TMR_SYMBOL.
604 * tree-ssa-operands.c (get_tmr_operands): Simplify.
605 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
606 according to changes ...
607 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
608 Split TARGET_MEM_REF into two fields plus the base.
609 * tree.c (mem_ref_offset): Simplify.
610 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
611 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
612 Strip NOPs when folding MEM_REF addresses.
613 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
614 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
615 (fold_gimple_assign): ... not here.
617 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
619 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
620 * config/mips/mips.c (mips_shift_truncation_mask): New function.
621 (TARGET_SHIFT_TRUNCATION_MASK): Define.
623 2010-09-02 Richard Henderson <rth@redhat.com>
625 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
626 instead of readelf in the test.
627 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
628 in the .debug_frame section for coff targets.
629 * configure: Rebuild.
631 2010-09-02 Anatoly Sokolov <aesok@post.ru>
633 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
634 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
635 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
636 (m32c_class_likely_spilled_p): Make static. Change argument type to
637 reg_class_t. Change result type to bool.
639 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
641 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
642 to convert (double)(long) into a single FRIZ instruction or not
643 when -ffast-math is used.
645 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
646 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
647 or FRIZ instruction if -ffast-math.
648 * config/rs6000/rs6000.md (friz): Ditto.
650 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
652 2010-09-02 Joseph Myers <joseph@codesourcery.com>
654 * opth-gen.awk (quote, comma): Remove unused variables.
656 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
658 * arm.c (arm_override_options): Correct fall-back code to use
659 SUBTARGET_CPU_DEFAULT.
661 2010-09-02 Julian Brown <julian@codesourcery.com>
663 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
665 (vcond<mode>, vcondu<mode>): New expanders.
666 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
667 comparisons with zero.
668 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
669 * config/arm/constraints.md (Dz): New constraint.
671 2010-09-02 Anatoly Sokolov <aesok@post.ru>
673 * target.def (class_likely_spilled_p): New hook.
674 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
675 * doc/tm.texi: Regenerate.
676 * targhooks.c (default_class_likely_spilled_p): New function.
677 * targhooks.h (default_class_likely_spilled_p): Declare.
678 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
679 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
680 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
681 Use fixed_reg_set instead of fixed_regs.
682 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
683 * calls.c (avoid_likely_spilled_reg): Ditto.
684 * ira-conflicts.c (ira_build_conflicts): Ditto.
685 * ira.c (update_equiv_regs): Ditto.
686 * mode-switching.c (create_pre_exit): Ditto.
687 * regmove.c (find_matches): Ditto.
688 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
689 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
690 (small_register_class_p): New inline function.
691 (push_secondary_reload, find_reusable_reload, find_reloads): Use
692 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
694 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
695 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
696 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
698 2010-09-02 Richard Guenther <rguenther@suse.de>
700 PR tree-optimization/44937
701 PR tree-optimization/45412
702 * ipa-split.c (split_function): Properly remove PHI nodes.
704 2010-09-02 Joseph Myers <joseph@codesourcery.com>
706 * opts.h (struct cl_option): Add warn_message field.
707 (struct cl_decoded_option): Add warn_message field.
708 * doc/options.texi (Ignore, Warn): Document.
709 * opt-functions.awk (needs_state_p): Don't consider aliases or
710 ignored options to need state saved.
711 * optc-gen.awk: Handle Warn and Ignore.
712 * opth-gen.awk: Output OPT_SPECIAL_ignore.
713 * opts-common.c (decode_cmdline_option): Set warn_message field.
714 Handle ignored options.
715 (decode_cmdline_options_to_array, generate_option,
716 generate_option_input_file): Set warn_message field.
717 (read_cmdline_option): Generate warnings from warn_message field.
718 Handle ignored options.
719 * common.opt (Wunreachable-code, fargument-alias,
720 fargument-noalias, fargument-noalias-global,
721 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
722 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
723 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
724 ftree-salias): Mark Ignore.
725 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
726 -mintel-syntax and -mno-intel-syntax here.
727 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
729 * opts.c (common_handle_option): Don't handle options marked as
731 (enable_warning_as_error): Handle ignored options.
733 2010-09-02 Joseph Myers <joseph@codesourcery.com>
736 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
738 * opt-functions.awk (opt_sanitized_name): Don't handle
739 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
740 * optc-gen.awk: Generate alias fields.
741 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
742 Don't generate such constants for aliases.
743 * opts-common.c (generate_canonical_option): New.
744 (decode_cmdline_option): Handle aliases. Use
745 generate_canonical_option for known options instead of copying the
747 * doc/options.texi (Alias): Document.
748 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
749 fstack-check, specs): Mark as aliases.
750 * gcc.c (driver_handle_option): Canonicalize -L options to joined
752 (driver_handle_option): Don't handle OPT_specs.
753 * opts.c (common_handle_option): Don't handle options marked as
755 (enable_warning_as_error): Handle aliases.
756 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
758 * tree-optimize.c (tree_rest_of_compilation): Use
759 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
761 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
763 * config/i386/i386.md (nonmemory_operand): New mode attribute.
764 (push memory peephole2): Macroize peepholes using SWI mode iterator.
765 (move immediate to memory peephole2): Macroize peepholes using
766 SWI124 mode iterator.
767 (non-pairable NOT peephole2): Macroize peepholes using SWI124
769 (simple lea add peephole2): Macroize peepholes using SWI48
771 (simple lea mult peephole2): Ditto.
772 (imul by 3,5,9 to lea peephole2): Ditto.
773 (mov $-1, reg peephole2): Macroize peepholes using SWI248
775 (imul $32bit_imm,mem,reg peephole2): Ditto.
776 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
778 2010-09-02 Ian Bolton <ian.bolton@arm.com>
780 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
782 2010-09-02 Olivier Hainque <hainque@adacore.com>
784 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
785 (allocno_priority_compare_func): Use it instead of a straight
786 difference computation over priorities.
788 2010-09-02 Andi Kleen <ak@linux.intel.com>
790 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
792 2010-09-02 Ira Rosen <irar@il.ibm.com>
794 * tree-vectorizer.h (get_later_stmt): New function.
795 (vect_analyze_data_ref_dependences): Add argument.
796 * tree-vect-loop.c (vect_analyze_loop): Update call to
797 vect_analyze_data_ref_dependences.
798 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
800 (vect_analyze_data_ref_dependence): Add argument for basic block
801 dependencies. Check dependencies in basic block vectorization.
802 (vect_analyze_data_ref_dependences): Add argument and update call to
803 vect_analyze_data_ref_dependences.
804 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
805 (vect_bb_vectorizable_with_dependencies): New.
806 (vect_slp_analyze_bb): Check dependencies in basic block.
807 (vect_schedule_slp_instance): Insert stores before the last store in
810 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
813 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
814 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
816 2010-09-01 Jakub Jelinek <jakub@redhat.com>
819 * bb-reorder.c (add_labels_and_missing_jumps): Treat
820 bbs ending with throwing insns like blocks ending with a call.
821 (fix_up_fall_thru_edges): Likewise.
823 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
825 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
826 (m32c_function_arg_advance): Delete.
827 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
828 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
829 comments. Take a const_tree and a bool. Declare.
830 (m32c_function_arg_advance): Likewise.
831 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
833 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
836 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
837 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
838 * config/i386/mingw32.h: ... here.
840 2010-09-01 Andi Kleen <ak@linux.intel.com>
843 * lto-streamer-in.c (lto_input_ts_target_option): Add.
844 (lto_input_tree_pointers): Call lto_input_ts_target_option.
845 * lto-streamer-out (lto_output_ts_target_option): Add.
846 (lto_output_tree_pointers): Call lto_output_ts_target_option.
848 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
851 * config/i386/cygwin.h: Change order of specified import libraries.
852 * config/i386/mingw32.h: Likewise.
853 * config/i386/t-cygwin: Likewise.
854 * config/i386/t-mingw32: Likewise.
855 * config/i386/t-mingw-w32: Likewise.
856 * config/i386/t-mingw-w64: Likewise.
858 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
860 * config/arm/neon-schedgen.ml (core): New type.
861 (allCores): List of supported cores.
862 (availability_table): Add supported cores.
863 (collate_bypasses): Accept core as a parameter.
864 (worst_case_latencies_and_bypasses): Accept core as a parameter.
865 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
866 and coreStr to get tune attribute and prefix for functional units.
867 (emit_bypasses): Accept core name and use it.
868 (calculate_per_core_availability_table): New.
870 (calculate_core_availability_table): New.
871 (main): Use calculate_core_availablity_table.
872 * config/arm/cortex-a8-neon.md: Update copyright year.
873 Regenerated from ml file and merged in.
874 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
877 2010-09-01 Ian Bolton <ian.bolton@arm.com>
879 * Makefile.in (tree-switch-conversion.o): Update dependencies.
881 2010-09-01 Richard Guenther <rguenther@suse.de>
883 * alias.c (ao_ref_from_mem): Adjust.
884 * builtins.c (get_object_alignment): Likewise.
885 * cfgexpand.c (expand_debug_expr): Likewise.
886 * gimple.c (get_base_address): Likewise.
887 * tree-dfa.c (get_ref_base_and_extent): Likewise.
888 (get_addr_base_and_unit_offset): Likewise. Fix for
889 both TMR_SYMBOL and TMR_BASE being set.
890 * tree-eh.c (tree_could_trap_p): Likewise.
891 * gimplify.c (gimplify_expr): Do not attempt to gimplify
892 TMR_SYMBOL. Always gimplify TMR_BASE.
893 * tree-cfg.c (verify_types_in_gimple_reference): Verify
894 TMR_BASE if there is a TMR_SYMBOL.
895 * tree-pretty-print.c (dump_generic_node): Adjust.
896 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
897 (tree_mem_ref_addr): Likewise.
898 (create_mem_ref_raw): Likewise.
899 (move_fixed_address_to_symbol): Likewise.
900 (create_mem_ref): Likewise.
901 (dump_mem_address): Likewise.
902 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
903 Fix for both TMR_SYMBOL and TMR_BASE being set.
904 (indirect_refs_may_alias_p): Likewise.
905 * tree-ssa-operands.c (get_tmr_operands): Adjust.
906 * tree.def (TARGET_MEM_REF): Adjust documentation.
908 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
911 Rename from X86_TUNE_ADD_ESP_4.
912 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
913 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
914 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
915 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
916 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
917 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
918 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
919 * config/i386/i386.c (initial_ix86_tune_features)
920 <X86_TUNE_SINGLE_POP>: Invert members.
921 <X86_TUNE_DOUBLE_POP>: Ditto.
922 <X86_TUNE_SINGLE_PUSH>: Ditto.
923 <X86_TUNE_DOUBLE_PUSH>: Ditto.
924 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
926 (push peephole2 patterns): Macroize peepholes using P mode iterator.
927 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
928 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
929 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
931 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
933 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
934 a volatile LHS if the constructor has only one element.
936 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
939 * tree.c (stdarg_p): Make fntype parameter const.
940 * tree.h (stdarg_p): Likewise.
941 (function_args_iterator): Remove unused fntype field.
942 (function_args_iter_init): Do not initialize fntype
943 field. Make fntype parameter const.
945 2010-09-01 Richard Guenther <rguenther@suse.de>
947 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
949 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
950 (execute_vrp): Compute number of iteration estimates.
951 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
952 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
953 * tree-data-ref.c (estimated_loop_iterations): Adjust.
954 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
955 Infer loop bounds from undefined behavior based on a new parameter.
956 (estimate_numbers_of_iterations): Likewise.
957 (scev_probably_wraps_p): Adjust.
958 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
960 2010-09-01 Nick Clifton <nickc@redhat.com>
962 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
964 (xstormy16_legitimate_address_p): Use true and false instead of 1
966 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
967 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
969 (xstormy16_expand_call): Fix comment at start of function.
971 2010-09-01 Nick Clifton <nickc@redhat.com>
973 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
974 when pushing accumulator register.
975 (rx_get_stack_layout): Always save call clobbered registers inside
977 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
979 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
981 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
982 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
984 * libgcc-std.ver (GCC_4.6.0): Define version.
986 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
988 * tree-nested.c (convert_all_function_calls): Iterate until after the
989 sum of static chains in the nest doesn't change.
991 2010-08-31 Anatoly Sokolov <aesok@post.ru>
993 * config/m32c/m32c.c (classes_intersect): Remove.
994 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
995 reg_classes_intersect_p instead of classes_intersect.
996 (class_can_hold_mode): Change arguments type from enum reg_class to
997 reg_class_t. Use reg_class_contents instead of class_contents.
998 (m32c_register_move_cost): Make static. Change arguments type from
999 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1000 classes_intersect. Use reg_class_contents instead of class_contents.
1001 (m32c_memory_move_cost): Make static. Change arguments type from
1002 enum reg_class to reg_class_t.
1003 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1004 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1005 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1006 m32c_memory_move_cost): Remove.
1008 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1010 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1011 (arm_function_arg): Delete.
1012 (arm_needs_doubleword_align): Take a const_tree.
1013 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1014 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1015 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1016 (arm_function_arg): Make static. Take a const_tree and a bool.
1017 (arm_function_arg_advance): Likewise.
1018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1020 2010-08-31 Andi Kleen <ak@linux.intel.com>
1022 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1023 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1024 * lto-wrapper.c (run_gcc): Add jobserver mode.
1025 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1028 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1030 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1032 (*popdi1_epilogue): Ditto.
1033 (*popsi1_epilogue): Ditto.
1034 (popsi, popdi peephole2 patterns): Update peepholes for changed
1035 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1037 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1038 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1040 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1041 (override_options): Do not initialize removed ix86_gen_pop1.
1042 (gen_pop): New static function.
1043 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1044 (release_scratch_register_on_entry): Ditto.
1045 (ix86_restore_reg_using_pop): Ditto.
1046 (ix86_expand_epilogue): Ditto.
1048 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1051 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1053 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1055 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1058 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1060 * doc/extend.texi: Fix documentation of the return value of
1061 __builtin_choose_expr.
1063 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1065 * config/v850/v850-protos.h (function_arg): Delete.
1066 * config/v850/v850.h (FUNCTION_ARG): Delete.
1067 (FUNCTION_ARG_ADVANCE): Move code to...
1068 * config/v850/v850.c (v850_function_arg_advance): ...here.
1069 (v850_function_arg): Make static. Take a const_tree and a bool.
1070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1072 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1074 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1076 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1078 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1080 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1082 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1084 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1086 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1088 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1089 * config/rx/rx.c (rx_function_arg_size): Make static.
1090 (rx_function_arg): Likewise.
1091 (rx_function_arg_advance): New function.
1092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1094 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1096 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1099 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1101 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1102 (dwarf2out_decl) <CONST_DECL>: Likewise.
1104 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1107 * common.opt (-fstack-usage): New option.
1108 * doc/invoke.texi (Debugging options): Document it.
1109 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1110 allocate_dynamic_stack_space.
1111 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1112 and propagate it to allocate_dynamic_stack_space.
1113 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1114 * calls.c (initialize_argument_information): Pass TRUE as 4th
1115 argument to allocate_dynamic_stack_space.
1116 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1117 to 1 when pushing a variable-sized argument onto the stack. Pass
1118 TRUE as 4th argument to allocate_dynamic_stack_space.
1119 Update current_function_pushed_stack_size.
1120 (emit_library_call_value_1): Likewise.
1121 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1122 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1123 attempt to find an upper bound. Remove redundant code for the
1124 SETJMP_VIA_SAVE_AREA case.
1125 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1126 * function.h (struct stack_usage): New structure.
1127 (current_function_static_stack_size): New macro.
1128 (current_function_dynamic_stack_size): Likewise.
1129 (current_function_pushed_stack_size): Likewise.
1130 (current_function_dynamic_alloc_count): Likewise.
1131 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1132 (current_function_allocates_dynamic_stack_space): Likewise.
1133 (struct function): Add new field 'su'.
1134 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1135 add the value of the dynamic offset to the dynamic stack usage.
1136 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1137 for variable-sized objects.
1138 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1139 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1140 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1141 BUILT_IN_ALLOCA for variable-sized objects.
1142 * output.h (output_stack_usage): Declare.
1143 * toplev.c (stack_usage_file): New file pointer.
1144 (output_stack_usage): New function.
1145 (open_auxiliary_file): Likewise.
1146 (lang_dependent_init): Open file if flag_stack_usage is set.
1147 (finalize): Close file if stack_usage_file is not null.
1148 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1149 * config/alpha/alpha.c (compute_frame_size): New function.
1150 (alpha_expand_prologue): Use it.
1151 (alpha_start_function): Likewise.
1152 (alpha_expand_epilogue): Likewise. Set stack usage info.
1153 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1154 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1155 * config/mips/mips.c (mips_expand_prologue): Likewise.
1156 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1157 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1158 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1160 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1162 PR tree-optimization/45427
1163 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1164 Handle the case that the exit is never taken correctly.
1165 (number_of_iterations_ne): Pass exit_must_be_taken to
1166 number_of_iterations_ne_max.
1168 2010-08-30 Catherine Moore <clm@codesourcery.com>
1170 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1171 Infer -mdspr2 for the the 74K.
1173 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1176 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1179 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1180 and TRUTH_{AND,OR,XOR}_EXPR.
1181 * c-parser.c (c_parser_omp_atomic): Handle boolean
1182 {PRE,POST}_{INC,DEC}REMENT.
1184 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1186 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1187 (function_arg): Delete.
1188 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1189 (FUNCTION_INCOMING_ARG): Delete.
1190 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1191 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1193 (function_arg): Rename to...
1194 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1196 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1197 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1198 (TARGET_FUNCTION_INCOMING_ARG): Define.
1200 2010-08-30 Richard Guenther <rguenther@suse.de>
1202 PR tree-optimization/21602
1203 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1204 using points-to information.
1206 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1208 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1210 2010-08-30 Richard Guenther <rguenther@suse.de>
1212 PR tree-optimization/45449
1213 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1216 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1218 * opts.h (CL_ERR_NEGATIVE): Define.
1219 * opts.c (unknown_option_callback): Don't postpone warnings for
1220 options marked with CL_ERR_NEGATIVE.
1221 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1222 for negative versions of CL_REJECT_NEGATIVE options.
1224 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1226 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1227 zero_extendsidi2_32.
1228 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1229 using SWI12 mode iterator.
1230 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1231 to define_insn_and_split pattern.
1232 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1233 using SWI24 mode iterator.
1234 (*zero_extendqi<mode>2_and): Macroize insn from
1235 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1236 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1237 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1238 SWI24 mode iterator.
1239 (*zero_extendqi<mode>2_movzbl): Ditto from
1240 *zero_extendqi{hi,si}2_movzbl.
1241 (extendsidi2_1): Rename from extendsidi2_32.
1242 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1243 SWI12 mode iterator.
1245 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1247 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1248 general purpose registers.
1249 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1250 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1251 with general purpose registers and memory operands. Add associated
1252 CCImode post-reload splitter.
1253 * config/ia64/div.md: Change BImode to CCImode throughout.
1255 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1257 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1259 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1261 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1262 function was dropping debug insns which caused PR45299.
1264 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1266 * config/i386/sse.md (extsuffix): New code attribute.
1267 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1268 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1269 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1270 and sse4_1_zero_extendv4qiv4si2.
1271 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1272 and sse4_1_zero_extendv2qiv2di2.
1273 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1274 and sse4_1_zero_extendv4hiv4si2.
1275 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1276 and sse4_1_zero_extendv2hiv2di2.
1277 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1278 and sse4_1_zero_extendv2siv2di2
1280 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1281 using any_extend code iterator.
1282 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1283 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1284 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1286 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1287 gen_sse4_1_sign_extend* functions.
1288 (struct builtin_description bdesc_args): Ditto.
1290 2010-08-27 Xinliang David Li <davidxl@google.com>
1293 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1294 (iv_ca_set_no_cp): Update used inv expr count.
1295 (iv_ca_set_cp): Ditto.
1296 (iv_ca_new): Initialize new member.
1297 (iv_ca_free): Free memory.
1299 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1301 * config/sh/sh-protos.h (sh_function_arg): Delete.
1302 (sh_function_arg_advance): Delete.
1303 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1304 (PASS_IN_REG_P): Eliminate cast.
1305 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1306 const_tree and a bool.
1307 (sh_function_arg): Likewise.
1308 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1310 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1312 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1313 Kaz Kojima <kkojima@gcc.gnu.org>
1315 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1317 (sh_expand_epilogue): Likewise.
1318 * config/sh/sh.md (movml_push_banked): New insn.
1319 (movml_pop_banked): Likewise.
1321 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1323 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1324 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1325 in vector element 0 rather than the original string when there's
1327 (gen_regexp): Remove extra semicolon.
1329 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1330 thumb2_movsf_vfp): Set attribute "insn".
1331 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1332 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1333 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1334 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1335 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1336 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1337 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1338 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1339 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1340 if_not_arith, if_arith_not, cond_move_not): Likewise.
1342 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1344 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1346 (rs6000_allocate_stack_temp): Ditto.
1347 (rs6000_expand_convert_si_to_sfdf): Ditto.
1349 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1350 line. Update the options set if power6 or power7 server/embedded
1351 type options are used. If we give a warning for no vsx under
1352 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1353 (rs6000_allocate_stack_temp): New function to allocate a stack
1354 tempoary and adjust the address so it meets either REG+OFFSET or
1355 REG+REG addressing requirements.
1356 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1357 that they can be used with the LFIWAX/LFIWZX instrucitons.
1358 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1359 converting signed/unsigned SImode to either SFmode/DFmode.
1361 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1362 whether certain instructions can be generated.
1363 (TARGET_FCTIDZ): Ditto.
1364 (TARGET_STFIWX): Ditto.
1365 (TARGET_LFIWAX): Ditto.
1366 (TARGET_LFIWZX): Ditto.
1367 (TARGET_FCFIDS): Ditto.
1368 (TARGET_FCFIDU): Ditto.
1369 (TARGET_FCFIDUS): Ditto.
1370 (TARGET_FCTIDUZ): Ditto.
1371 (TARGET_FCTIWUZ): Ditto.
1373 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1374 (UNSPEC_FCTID): Ditto.
1375 (UNSPEC_LFIWAX): Ditto.
1376 (UNSPEC_LFIWZX): Ditto.
1377 (UNSPEC_FCTIWUZ): Ditto.
1378 (rreg): Use correct constraints.
1379 (SI_CONVERT_FP): New mode attribute for floating point conversion
1381 (E500_CONVERT): Ditto.
1382 (lfiwax): New insns for converting from integer to floating point
1383 utilizing newer instructions. Attempt to optimize conversions
1384 that come from memory so that we don't load the value into a GPR,
1385 spill it to the stack and reload it into a FPR.
1386 (floatsi<mode>2_lfiwax): Ditto.
1387 (floatsi<mode>2_lfiwax_mem): Ditto.
1388 (floatsi<mode>2_lfiwax_mem2): Ditto.
1390 (floatunssi<mode>2_lfiwzx): Ditto.
1391 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1392 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1393 (floatdidf2_mem): Ditto.
1394 (floatunsdidf2_fcfidu): Ditto.
1395 (floatunsdidf2_mem): Ditto.
1396 (floatunsdisf2): Ditto.
1397 (floatunsdisf2_fcfidus): Ditto.
1398 (floatunsdisf2_mem): Ditto.
1399 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1400 Use FCFID on 32-bit hosts that support it.
1401 (floatsidf2_internal): Ditto.
1402 (floatunssisf2): Ditto.
1403 (floatunssidf2): Ditto.
1404 (floatunssidf2_internal): Ditto.
1405 (floatsisf2): Ditto.
1406 (floatdidf2): Ditto.
1407 (floatdidf2_fpr): Ditto.
1408 (floatunsdidf2): Ditto.
1409 (floatdisf2): Ditto.
1410 (floatdisf2_fcfids): Ditto.
1411 (floatdisf2_internal1): Ditto.
1412 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1413 SF/DF. Add power7 support.
1414 (fix_truncsfsi2): Ditto.
1415 (fixuns_truncdfsi2): Ditto.
1416 (fixuns_truncdfdi2): Ditto.
1417 (fix_truncdfsi2): Ditto.
1418 (fix_truncdfsi2_internal): Ditto.
1419 (fix_truncdfsi2_internal_gfxopt): Ditto.
1420 (fix_truncdfsi2_mfpgpr): Ditto.
1423 (btruncdf2_fpr): Ditto.
1426 (ceildf2_fpr): Ditto.
1429 (floordf2_fpr): Ditto.
1432 (rounddf2_fpr): Ditto.
1434 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1435 (fix_trunc<mode>di2): Ditto.
1436 (fixuns_trunc<mode>si2): Ditto.
1437 (fixuns_trunc<mode>di2): Ditto.
1438 (fctiwz_<mode>): Ditto.
1439 (btrunc<mode>2): Ditto.
1440 (btrunc<mode>2_fpr): Ditto.
1441 (ceil<mode>2): Ditto.
1442 (ceil<mode>2_fpr): Ditto.
1443 (floor<mode>2): Ditto.
1444 (float<mode>2_fpr): Ditto.
1445 (round<mode>2): Ditto.
1446 (round<mode>2_fpr): Ditto.
1447 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1448 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1449 (fix_truncdfsi2_internal): Ditto.
1450 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1451 converted value on stack, loaded into GPR, and then stored into
1452 the final destination.
1453 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1455 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1456 (ftruncdf2): Delete, unused.
1457 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1459 * config/rs6000/vsx.md (toplevel): Update copyright year.
1460 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1463 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1464 Jeremie Salvucci <jeremie.salvucci@free.fr>
1466 * gengtype.c (output_type_enum): Test the right union member.
1468 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1471 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1472 operands for operand 1.
1473 (sse4_1_extendv4qiv4si2): Ditto.
1474 (sse4_1_extendv2qiv2di2): Ditto.
1475 (sse4_1_extendv4hiv4si2): Ditto.
1476 (sse4_1_extendv2hiv2di2): Ditto.
1477 (sse4_1_extendv2siv2di2): Ditto.
1478 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1479 (sse4_1_zero_extendv4qiv4si2): Ditto.
1480 (sse4_1_zero_extendv2qiv2di2): Ditto.
1481 (sse4_1_zero_extendv4hiv4si2): Ditto.
1482 (sse4_1_zero_extendv2hiv2di2): Ditto.
1483 (sse4_1_zero_extendv2siv2di2): Ditto.
1484 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1485 (*sse4_1_extendv4qiv4si2): Ditto.
1486 (*sse4_1_extendv2qiv2di2): Ditto.
1487 (*sse4_1_extendv4hiv4si2): Ditto.
1488 (*sse4_1_extendv2hiv2di2): Ditto.
1489 (*sse4_1_extendv2siv2di2): Ditto.
1490 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1491 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1492 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1493 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1494 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1495 (*sse4_1_zero_extendv2siv2di2): Ditto.
1497 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1499 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1500 (mips_function_arg): Delete.
1501 (mips_function_arg_boundary): Take a const_tree.
1502 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1503 (mips_arg_info): Likewise.
1504 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1505 instead of FUNCTION_ARG_ADVANCE.
1506 (mips_function_arg_advance): Adjust prototype. Make static.
1507 (mips_function_arg): Likewise.
1508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1509 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1511 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1513 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1514 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1515 (function_arg): Delete.
1516 (function_arg_boundary): Take a const_tree.
1517 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1518 (rs6000_spe_function_arg): Likewise.
1519 (rs6000_parm_start): Likewise.
1520 (rs6000_arg_size): Likewise.
1521 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1522 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1523 (rs6000_mixed_function_arg): Likewise.
1524 (function_arg): Rename to...
1525 (rs6000_function_arg): ...this.
1526 (function_arg_advance): Rename to...
1527 (rs6000_function_arg_advance_1): ...this
1528 (rs6000_function_arg_advance): New function. Call it.
1529 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1530 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1531 (rs6000_function_value): Likewise.
1532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1534 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1536 * config/arm/arm.md (enabled): Test the value of arch_enabled
1537 rather than just using it.
1539 2010-08-27 Olivier Hainque <hainque@adacore.com>
1540 Eric Botcazou <ebotcazou@adacore.com>
1542 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1543 cover all the possible offsets from this base.
1544 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1546 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1548 PR tree-optimization/44485
1549 * calls.c (flags_from_decl_or_type): For const or pure
1550 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1551 together with ECF_CONST resp. ECF_PURE.
1552 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1553 instead of querying flags directly.
1554 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1555 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1557 2010-08-26 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/45255
1560 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1561 and externals are also invariant.
1563 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1565 PR rtl-optimization/44858
1566 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
1567 newi2pat, make sure they don't affect newpat.
1569 PR rtl-optimization/45400
1570 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1571 SUBREG_REG if both modes are of MODE_INT class.
1573 2010-08-25 Julian Brown <julian@codesourcery.com>
1575 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1576 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1577 (generic_vfp): Likewise.
1578 (cortex-a5.md): Include.
1579 * config/arm/cortex-a5.md: New.
1581 2010-08-25 Richard Guenther <rguenther@suse.de>
1583 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1584 * gimple.c (gimple_get_alias_set): Remove special handling
1587 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1590 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1591 dead_or_set_p when computing i0_feeds_i2_n.
1593 * combine.c (find_split_point): Undo canonicalization of multiply-add
1594 to (minus x (mult)) when it seems likely that this will increase the
1597 2010-08-25 Richard Guenther <rguenther@suse.de>
1600 * lto-streamer.c (lto_record_common_node): Do not mess with
1601 TYPE_CANONICAL when not in lto.
1602 * gimple.c (gimple_register_type): Likewise.
1604 2010-08-25 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/45316
1607 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1609 2010-08-25 Richard Guenther <rguenther@suse.de>
1611 PR tree-optimization/45393
1612 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1613 and clean EH info. Avoid SSA update.
1614 (execute_cse_sincos): Cleanup the CFG if it has changed.
1616 2010-08-25 Richard Guenther <rguenther@suse.de>
1619 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1620 TARGET_MEM_REF in alignment computation.
1622 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1624 PR tree-optimization/45059
1625 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1626 type conversions from newop{1,2}. Assert t is a comparison and
1627 newop{1,2} after the stripping are gimple vals.
1629 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1631 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1632 (V_unpack, US): New.
1633 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1634 (vec_unpack<US>_lo_<mode>): Likewise.
1635 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1636 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1637 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1638 (vec_widen_<US>mult_hi_<mode>): Likewise.
1639 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1640 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1641 (neon_unpack<US>_<mode>): Widening move intermediate step for
1642 vectorizing without -mvectorize-with-neon-quad.
1643 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1644 for vectorizing without -mvectorize-with-neon-quad.
1645 * config/arm/predicates.md (vect_par_constant_high): Check for
1646 high-half lanes of a vector.
1647 (vect_par_constant_low): Check for low-half lanes of a vector.
1649 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1651 * tree-if-conv.c (struct ifc_dr): New.
1653 (DR_WRITTEN_AT_LEAST_ONCE): New.
1654 (DR_RW_UNCONDITIONALLY): New.
1655 (memref_read_or_written_unconditionally): Use the cached values
1657 (write_memref_written_at_least_once): Same.
1658 (if_convertible_loop_p): Initialize and free DR->aux fields.
1660 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1662 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1663 Pass an extra bool parameter include_mem.
1664 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1665 (gimple_assign_rhs_could_trap_p): Same.
1666 * gimple.h (gimple_could_trap_p_1): Declared.
1667 * tree-data-ref.h (same_data_refs_base_objects): New.
1668 (same_data_refs): New.
1669 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1670 (write_memrefs_written_at_least_once): New.
1671 (ifcvt_memrefs_wont_trap): New.
1672 (operations_could_trap): New.
1673 (ifcvt_could_trap_p): New.
1674 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1675 Gets a vector of data refs.
1676 (if_convertible_stmt_p): Same.
1677 (if_convertible_loop_p_1): New.
1678 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1680 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1682 * common.opt (ftree-loop-if-convert-stores): New flag.
1683 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1684 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1685 the created statement before GSI.
1686 (if_convertible_phi_p): Allow virtual phi nodes when
1687 flag_loop_if_convert_stores is set.
1688 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1689 Do not handle types that do not match is_gimple_reg_type.
1690 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1691 when flag_loop_if_convert_stores is set, as LHS can contain
1693 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1694 to if_convertible_gimple_assign_stmt_p.
1695 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1696 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1697 predicate_scalar_phi. Do not handle virtual phi nodes.
1698 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1699 Call predicate_scalar_phi.
1700 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1701 just after the labels for flag_loop_if_convert_stores, otherwise
1702 insert the predicate in the end of the BB.
1703 (predicate_mem_writes): New.
1704 (combine_blocks): Call predicate_all_scalar_phis. When
1705 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1706 (tree_if_conversion): Call mark_sym_for_renaming when
1707 flag_loop_if_convert_stores is set.
1708 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1709 flag_loop_if_convert_stores is set.
1711 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1713 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1714 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1715 (pa_function_value): Make static.
1716 (override_options): Rename to...
1717 (pa_option_override): ...this. Make static.
1718 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1719 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1720 TARGET_OPTION_OVERRIDE): Define.
1721 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1722 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1724 * config/pa/pa-protos.h (override_options): Remove.
1726 2010-08-24 Richard Guenther <rguenther@suse.de>
1729 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1730 if addr->index is NULL or zero.
1731 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1732 TARGET_MEM_REF more properly.
1733 (indirect_ref_may_alias_decl_p): Likewise.
1734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1735 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1737 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1739 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1740 (m32c_override_options): Rename to...
1741 (m32c_option_override): ...this. Make static.
1742 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1743 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1745 * config/m32c/m32c-protos.h (m32c_override_options,
1746 m32c_function_value_regno_p): Remove.
1748 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1750 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1751 Fix a typo in a previous commit.
1753 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1755 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1756 Pre-initialize innerloop_iters to one.
1758 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1760 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1761 existing static function global.
1763 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1764 is changed to global.
1766 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1767 may_be_nonaddressable_p on base, and don't collect this reference
1768 if the address of the base could not be taken.
1770 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1772 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1773 enable the compiler to autovectorize mathmetical functions for
1774 power7 using the Mathematical Acceleration Subsystem library.
1776 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1777 handle which vector math library we have.
1778 (rs6000_override_options): Add -mveclibabi=mass support.
1779 (rs6000_builtin_vectorized_libmass): New function to handle auto
1780 vectorizing math functions that are in the MASS library.
1781 (rs6000_builtin_vectorized_function): Call it.
1783 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1786 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1789 * gthr-posix.h (__gthread_active_init): Delete.
1790 (__gthread_active_p): Do activity check here.
1791 Don't include errno.h on hppa-hpux. Update comment.
1792 * gthr-posix95.h (__gthread_active_init): Delete.
1793 (__gthread_active_p): Do activity check here.
1794 Don't include errno.h on hppa-hpux. Update comment.
1795 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1796 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1797 add -lpthread when -mt or -pthread is specified.
1798 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1799 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1800 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1801 (stublib.c, pthread_default_stacksize_np-stub.o,
1802 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1803 $(T)libgcc_stub.a): Add methods.
1804 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1805 (stublib.c, pthread_default_stacksize_np-stub.o,
1806 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1807 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1808 pthread_mutex_unlock): New stubs.
1810 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1812 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1813 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1815 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1816 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1817 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1818 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1819 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1821 * cppspec.c: Include opts.h.
1822 (lang_specific_driver): Use cl_decoded_option structures.
1823 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1824 * doc/tm.texi: Regenerate.
1825 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1826 (driver_handle_option): Allow driver options needing no special
1828 (process_command): Decode options before call to
1829 lang_specific_driver. Pass decoded options to
1830 lang_specific_driver.
1831 * gcc.h (lang_specific_driver): Update prototype.
1832 * gccspec.c: Include opts.h.
1833 (lang_specific_driver): Use cl_decoded_option structures.
1834 * opts-common.c (option_ok_for_language, generate_option,
1835 generate_option_input_file): New.
1836 (decode_cmdline_option): Use option_ok_for_language.
1837 (decode_cmdline_options_to_array): Use generate_option_input_file.
1838 (handle_generated_option): Use generate_option.
1839 * opts.h (generate_option, generate_option_input_file): Declare.
1841 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1843 * config/mips/mips.c (mips_override_options): Rename to...
1844 (mips_option_override): ...this. Make static.
1845 (TARGET_OPTION_OVERRIDE): Define.
1846 (mips_in_small_data_p): Update comment.
1847 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1848 (FIXED_REGISTERS): Update comment.
1849 * config/mips/mips-protos.h (mips_override_options): Remove.
1851 2010-08-21 Olivier Hainque <hainque@adacore.com>
1853 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1855 2010-08-21 Olivier Hainque <hainque@adacore.com>
1857 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1858 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1860 2010-08-20 Jan Hubicka <jh@suse.cz>
1862 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1863 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1865 (record_cdtor_fn): Move to ipa.c; do not test for
1867 (build_cdtor): Move to ipa.c; add code avoiding construction
1868 when target have ctors/dtors and there is only one ctor/dtor at given
1870 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1871 sort; reverse order of constructors.
1872 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1873 (cgraph_finalize_function): Do not call record_cdtor_fn.
1874 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1875 (cgraph_build_static_cdtor): Move to ipa.c.
1876 * ipa.c: Include target.h and tree-iterator.h.
1877 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1878 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1879 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1880 pass_ipa_cdtor_merge): New.
1881 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1882 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1885 2010-08-20 Jan Hubicka <jh@suse.cz>
1889 * cgraph.h (cgraph_only_called_directly_p,
1890 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1892 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1894 (cgraph_finalize_function): Static cdtors are reachable.
1895 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1897 2010-08-20 Jan Hubicka <jh@suse.cz>
1899 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1901 * lto-streamer-out.c (lto_output): Likewise.
1902 * passes.c (ipa_write_optimization_summaries): Initialize statement
1905 2010-08-20 Olivier Hainque <hainque@adacore.com>
1907 * tree.h (alias_diag_flags): New enum.
1908 (alias_pair): Add an 'emitted_diags' field.
1909 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1910 (assemble_alias): Initialize emitted_diags of new pairs.
1912 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1914 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1915 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1916 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1917 (STACK_CHECK_PROTECT): Define.
1918 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1919 (output_probe_stack_range): Likewise.
1920 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1921 builtin stack checking is enabled.
1922 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1923 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1924 (probe_stack_range): New insn.
1926 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1929 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1932 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1935 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1938 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1939 to cover zero extension into 64-bit register.
1940 (*sse2_pextrw): Likewise.
1941 (*sse4_1_pextrd_zext): New insn.
1943 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1945 revert r163410, partially revert r163267.
1946 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1947 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1950 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1953 * builtins.c (expand_builtin): Don't optimize away
1954 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1956 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1958 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1959 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1960 alternative 1 of operand 2.
1962 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1963 Paolo Bonzini <bonzini@gnu.org>
1965 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1966 (sign_extend (zero_extend (...)) and
1967 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1969 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1971 PR rtl-optimization/45353
1972 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1973 after bb_note is a BARRIER.
1975 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1977 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1980 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1981 Michael Matz <matz@suse.de>
1983 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1985 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1987 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1988 (ggc_mark_roots): ...here.
1990 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1992 * vec.h (FOR_EACH_VEC_ELT): Define.
1994 * cfgloop.c: Likewise.
1995 * cfgloopmanip.c: Likewise.
1996 * cgraph.c: Likewise.
1997 * cgraphunit.c: Likewise.
1998 * combine.c: Likewise.
1999 * config/bfin/bfin.c: Likewise.
2000 * config/mips/mips.c: Likewise.
2001 * config/rs6000/rs6000.c: Likewise.
2002 * dbxout.c: Likewise.
2003 * df-scan.c: Likewise.
2004 * dominance.c: Likewise.
2006 * dwarf2out.c: Likewise.
2007 * except.c: Likewise.
2009 * function.c: Likewise.
2011 * genattr.c: Likewise.
2012 * ggc-common.c: Likewise.
2013 * gimplify.c: Likewise.
2014 * graphite-blocking.c: Likewise.
2015 * graphite-clast-to-gimple.c: Likewise.
2016 * graphite-dependences.c: Likewise.
2017 * graphite-interchange.c: Likewise.
2018 * graphite-poly.c: Likewise.
2019 * graphite-scop-detection.c: Likewise.
2020 * graphite-sese-to-poly.c: Likewise.
2021 * graphite.c: Likewise.
2022 * haifa-sched.c: Likewise.
2023 * ifcvt.c: Likewise.
2024 * implicit-zee.c: Likewise.
2025 * ipa-prop.c: Likewise.
2026 * ipa-struct-reorg.c: Likewise.
2028 * ira-build.c: Likewise.
2029 * ira-color.c: Likewise.
2030 * ira-emit.c: Likewise.
2031 * lambda-code.c: Likewise.
2032 * loop-invariant.c: Likewise.
2033 * loop-unroll.c: Likewise.
2034 * lower-subreg.c: Likewise.
2035 * lto-cgraph.c: Likewise.
2036 * lto-opts.c: Likewise.
2037 * lto-streamer-in.c: Likewise.
2038 * lto-streamer-out.c: Likewise.
2039 * lto-streamer.c: Likewise.
2040 * lto-symtab.c: Likewise.
2041 * matrix-reorg.c: Likewise.
2043 * predict.c: Likewise.
2044 * print-tree.c: Likewise.
2045 * sdbout.c: Likewise.
2046 * sel-sched-dump.c: Likewise.
2047 * sel-sched-ir.c: Likewise.
2048 * sel-sched.c: Likewise.
2050 * stor-layout.c: Likewise.
2051 * tree-cfg.c: Likewise.
2052 * tree-cfgcleanup.c: Likewise.
2053 * tree-chrec.c: Likewise.
2054 * tree-data-ref.c: Likewise.
2055 * tree-emutls.c: Likewise.
2056 * tree-inline.c: Likewise.
2057 * tree-into-ssa.c: Likewise.
2058 * tree-loop-distribution.c: Likewise.
2059 * tree-loop-linear.c: Likewise.
2060 * tree-mudflap.c: Likewise.
2061 * tree-outof-ssa.c: Likewise.
2062 * tree-parloops.c: Likewise.
2063 * tree-predcom.c: Likewise.
2064 * tree-pretty-print.c: Likewise.
2065 * tree-scalar-evolution.c: Likewise.
2066 * tree-ssa-live.c: Likewise.
2067 * tree-ssa-loop-im.c: Likewise.
2068 * tree-ssa-loop-ivcanon.c: Likewise.
2069 * tree-ssa-loop-ivopts.c: Likewise.
2070 * tree-ssa-loop-manip.c: Likewise.
2071 * tree-ssa-loop-niter.c: Likewise.
2072 * tree-ssa-loop-prefetch.c: Likewise.
2073 * tree-ssa-phiprop.c: Likewise.
2074 * tree-ssa-pre.c: Likewise.
2075 * tree-ssa-reassoc.c: Likewise.
2076 * tree-ssa-sccvn.c: Likewise.
2077 * tree-ssa-structalias.c: Likewise.
2078 * tree-ssa.c: Likewise.
2079 * tree-vect-data-refs.c: Likewise.
2080 * tree-vect-loop-manip.c: Likewise.
2081 * tree-vect-loop.c: Likewise.
2082 * tree-vect-patterns.c: Likewise.
2083 * tree-vect-slp.c: Likewise.
2084 * tree-vect-stmts.c: Likewise.
2085 * tree-vrp.c: Likewise.
2087 * value-prof.c: Likewise.
2088 * var-tracking.c: Likewise.
2089 * varasm.c: Likewise.
2090 * vmsdbgout.c: Likewise.
2092 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2093 Richard Guenther <richard.guenther@gmail.com>
2095 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2096 copy the src value and return a copy.
2097 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2098 (C++ Volatiles): Adjust to describe C++ semantics only.
2100 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2102 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2104 * doc/tm.texi: Regenerate.
2105 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2106 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2107 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2108 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2109 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2112 2010-08-20 Olivier Hainque <hainque@adacore.com>
2114 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2115 an extra nop past a sibling call at the very end.
2117 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2120 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2123 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2125 * target.def (function_arg, function_incoming_arg): Remove const
2126 qualifier on CUMULATIVE_ARGS parameter.
2127 * targhooks.h (default_function_arg, default_function_incoming_arg):
2129 * targhooks.c (default_function_arg, default_function_incoming_arg):
2131 * config/i386/i386.c (ix86_function_arg): Likewise.
2133 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2136 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2137 SIGN_EXTENDs or ZERO_EXTENDs.
2139 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2142 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2143 Take its cost into account if nonnull.
2144 (insn_a_feeds_b): New static function.
2145 (combine_instructions): Look for four-insn combinations.
2146 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2147 them into account when computing all_adjacent and looking for other
2149 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2150 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2151 (try_combine): New arg I0. Handle four-insn combinations.
2152 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2155 2010-08-19 Jason Merrill <jason@redhat.com>
2158 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2160 (gimplify_modify_expr_rhs): Adjust.
2162 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2164 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2166 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2167 * dominance.c (iterate_fix_dominators): Likewise.
2168 * dse.c (set_usage_bits): Likewise.
2169 (set_position_unneeded, record_store): Likewise.
2170 * gimple-fold.c (get_maxval_strlen): Likewise.
2171 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2172 * ipa-inline.c (update_caller_keys): Likewise.
2173 * ipa-split.c (verify_non_ssa_vars): Likewise.
2174 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2175 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2176 (close_addressof_down): Likewise.
2177 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2178 (setup_allocno_left_conflicts_size): Likewise.
2179 (ira_reassign_conflict_allocnos): Likewise.
2180 (ira_reassign_pseudos): Likewise.
2181 * ira-emit.c (change_loop): Likewise.
2182 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2183 * lto-streamer-out.c (write_symbol): Likewise.
2184 * predict.c (expr_expected_value_1): Likewise.
2185 * regstat.c (regstat_bb_compute_ri): Likewise.
2186 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2187 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2188 * stmt.c (expand_case): Likewise.
2189 * tree-eh.c (emit_eh_dispatch): Likewise.
2190 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2191 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2193 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2194 (rdg_build_components): Likewise.
2195 * tree-object-size.c (collect_object_sizes_for): Likewise.
2196 * tree-sra.c (convert_callers): Likewise.
2197 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2198 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2199 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2201 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2203 * config/i386/i386.md (*lea_1): Use P mode iterator.
2204 (lea add splitter): Also handle DImode operands.
2205 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2206 predicate. Do not use ix86_lea_for_add_ok.
2207 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2208 (lea ashift splitter): Also handle DImode operands.
2209 (DImode lea ashift splitter): Remove splitter.
2211 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2213 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2214 ix86_binary_operator_ok.
2216 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2218 PR rtl-optimization/44691
2219 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2222 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2225 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2226 value of size 1-3 is handled correctly.
2228 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2230 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2231 type for the conditional has wide enough range.
2233 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2236 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2237 ix86_binary_operator_ok.
2239 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2241 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2242 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2243 code to output insn mnemonic. Fix comment.
2244 (*addsi_1_zext): Add r-r-0 alternative 1.
2245 <TYPE_LEA>: Split insn to lea.
2246 <default>: Handle alternative 1.
2247 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2248 multi-level if_then_else RTX to set "type" attribute.
2249 <default>: Handle alternative 2.
2250 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2251 Use cond RTX instead of multi-level if_then_else RTX to set
2253 <default>: Handle alternatives 2 and 4.
2254 (lea splitters): Update calls to ix86_lea_for_add_ok.
2256 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2258 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2260 2010-08-18 Richard Guenther <rguenther@suse.de>
2262 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2263 use operand helpers.
2265 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2268 * optabs.c (expand_bool_compare_and_swap): Expand pending
2269 pops before trying the optab.
2271 2010-08-18 Yao Qi <yao@codesourcery.com>
2274 * config/arm/arm.c (output_move_double): Fix typo generating
2275 instructions ('ldr'->'str').
2277 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2279 PR rtl-optimization/42575
2280 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2283 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2285 * config/arm/arm-protos.h (arm_expand_sync): New.
2286 (arm_output_memory_barrier, arm_output_sync_insn): New.
2287 (arm_sync_loop_insns): New.
2288 * config/arm/arm.c (FL_ARCH7): New.
2289 (FL_FOR_ARCH7): Include FL_ARCH7.
2291 (arm_print_operand): Support %C markup.
2292 (arm_legitimize_sync_memory): New.
2293 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2294 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2295 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2296 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2297 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2298 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2299 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2300 * config/arm/arm.h (struct arm_sync_generator): New.
2301 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2302 (TARGET_HAVE_MEMORY_BARRIER): New.
2303 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2304 * config/arm/arm.md: Include sync.md.
2305 (UNSPEC_MEMORY_BARRIER): New.
2306 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2307 (VUNSPEC_SYNC_OP):New.
2308 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2309 (sync_result, sync_memory, sync_required_value): New attributes.
2310 (sync_new_value, sync_t1, sync_t2): Likewise.
2311 (sync_release_barrier, sync_op): Likewise.
2312 (length): Add logic to length attribute defintion to call
2313 arm_sync_loop_insns when appropriate.
2314 * config/arm/sync.md: New file.
2316 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2318 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2319 ENABLE_TREE_CHECKING.
2320 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2323 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2325 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2326 or optimizing for size, always avoid lea if possible.
2328 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2330 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2332 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2333 Dunmmy function with NULL return unless the target is
2334 OSX >= 10.6 (Darwin10).
2336 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2338 * gcc.c (spec_function): Add remove-outfile.
2339 (remove_outfile_spec_function): New function.
2340 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2341 * invoke.texi (replace-outfile): Document.
2343 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2346 * reginfo.c (globalize_reg): Reject stack registers.
2348 2010-08-17 Richard Guenther <rguenther@suse.de>
2350 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2351 list of conditional equivalences.
2352 (free_all_edge_infos): Adjust.
2353 (record_equivalences_from_incoming_edge): Likewise.
2354 (record_cond): Likewise.
2355 (build_and_record_new_cond): Likewise.
2356 (record_conditions): Likewise.
2357 (dom_opt_leave_block): Likewise.
2359 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2361 * doc/invoke.texi (ms-extension): Add documentation.
2363 2010-08-17 Richard Guenther <rguenther@suse.de>
2365 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2367 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2370 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2371 (finish_decl): Use it to issue a -Wc++-compat warning about
2372 uninitialized const field in struct or union.
2374 (finish_struct): Use strip_array_types.
2376 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2378 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2380 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2381 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2382 call block_nreverse here.
2383 (blocks_nreverse): Rename decl temporary to block.
2385 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2387 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2388 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2389 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2390 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2391 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2392 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2393 thumb2_iorsi3): Delete.
2394 (orsi_notsi_si): No longer a named pattern.
2395 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2396 * config/arm/predicates.md (shift_amount_operand): New.
2397 (mult_operator): New.
2398 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2400 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2402 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2403 (not_shiftsi_compare0): Likewise, renamed from
2404 arm_notsi_shiftsi_compare0.
2405 (not_shiftsi_compare0_scratch): Likweise, renamed from
2406 arm_notsi_shiftsi_compare0_scratch.
2407 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2408 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2409 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2410 so that the register alternative is disabled when the shift_operator
2411 is MULT. Use "M" as the constraint for constants.
2412 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2413 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2414 constraint for constants.
2415 (arith_shiftsi_compare0_scratch): Likewise.
2416 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2417 Handle Thumb2 alternative.
2419 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2421 * doc/options.texi (NoDriverArg): Document.
2422 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2424 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2425 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2426 marking for CL_NO_DRIVER_ARG options when in the driver.
2427 * opts.h (CL_NO_DRIVER_ARG): Define.
2428 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2429 CL_COMMON): Update values.
2431 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2433 * common.opt: Add driver options.
2434 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2435 * doc/options.texi (Driver, RejectDriver): Document.
2436 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2437 print_prog_name, print_multi_directory, print_sysroot,
2438 print_multi_os_directory, print_multi_lib,
2439 print_sysroot_headers_suffix, report_times, combine_flag,
2440 use_pipes, wrapper_string): Remove.
2441 (save_switch, driver_unknown_option_callback,
2442 driver_wrong_lang_callback, driver_post_handling_callback,
2443 driver_handle_option): New.
2444 (spec_lang, last_language_n_infiles): Make file-scope static
2445 instead of local to process_command.
2446 (process_command): Use decode_cmdline_options_to_array and
2447 read_cmdline_option for option processing. Compute have_c in
2448 prescan of decoded options.
2449 * opt-functions.awk (switch_flags): Handle Driver and
2451 (var_type, var_type_struct): Handle Separate options as generating
2452 const char * variables.
2453 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2454 CL_TARGET to be passed by caller if required.
2455 (decode_cmdline_options_to_array): Update comment.
2456 * opts.c (complain_wrong_lang): Handle options only valid for the
2458 (decode_options): Update call to decode_cmdline_options_to_array.
2459 (print_filtered_help): Ignore driver-only options.
2460 (print_specific_help): Ignore CL_DRIVER.
2461 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2462 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2463 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2466 2010-08-16 Richard Guenther <rguenther@suse.de>
2468 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2469 TARGET_MEM_REF a bit.
2470 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2471 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2472 alias pointer type via it.
2473 (copy_mem_ref_info): Adjust.
2474 (maybe_fold_tmr): Likewise.
2475 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2476 (reference_alias_ptr_type): Likewise.
2477 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2478 adjust documentation of TMR_OFFSET operand.
2479 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2480 use the alias pointer type.
2481 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2482 initialize mem attrs but the TMR itself.
2483 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2485 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2486 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2487 (unshare_and_remove_ssa_names): Likewise.
2488 (copy_ref_info): Adjust.
2489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2490 TARGET_MEM_REF case.
2491 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2493 * tree.h (TMR_ORIGINAL): Remove.
2494 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2496 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2498 (get_addr_base_and_unit_offset): Likewise.
2499 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2501 (indirect_ref_may_alias_decl_p): Likewise.
2502 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2504 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2506 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2507 with GCC version 4.6, the default setting (when not optimizing
2508 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2509 been changed to -fomit-frame-pointer.
2511 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2513 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2514 Darwin10. Do not link libgcc.a for Darwin >= 9.
2516 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2518 * doc/invoke.texi (Warning Options): Fix terminology and markup
2519 in the description of how unknown warning options are handled.
2521 2010-08-15 Ira Rosen <irar@il.ibm.com>
2523 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2525 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2526 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2528 (vect_bb_vectorization_profitable_p): New function.
2529 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2530 check if it's worthwhile to vectorize the basic block.
2532 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2534 * reload.h (register_move_cost, memory_move_secondary_cost,
2535 secondary_reload_class): Adjust prototype.
2536 * rtl.h (reg_class_subset_p): Adjust prototype.
2537 * reload.c (secondary_reload_class): Change arguments type from
2538 enum reg_class to reg_class_t. Change result type to reg_class_t.
2539 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2540 arguments type from enum reg_class to reg_class_t.
2541 (memory_move_secondary_cost): Change arguments type from
2542 enum reg_class to reg_class_t. Change type of saved_flags to
2545 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2547 (mips_cost): Remove.
2548 (struct mips_rtx_cost_data): Moved to mips.c.
2549 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2550 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2551 (mips_cost): Make static.
2552 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2553 Change result type to reg_class_t.
2554 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2555 type from enum reg_class to reg_class_t.
2556 (mips_register_move_cost): Make static. Change arguments
2557 type from enum reg_class to reg_class_t.
2558 (mips_memory_move_cost): New function.
2559 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2561 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2563 PR rtl-optimization/43358
2564 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2565 of a single hard register, using simplify_subreg_regno to decide
2566 what that register should be.
2568 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2570 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2571 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2572 (loongson_pmull<V_suffix>): Rename to...
2573 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2575 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2577 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
2578 which support dwarf2.
2579 * config/i386/i386.c (override_options): Same.
2581 2010-08-13 Jie Zhang <jie@codesourcery.com>
2583 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2585 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2587 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2590 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2592 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2593 up dot_prod pattern searching if a stmt is outside the loop.
2595 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2596 Uros Bizjak <ubizjak@gmail.com>
2598 * config.gcc: Handle --enable-frame-pointer.
2600 * configure.ac: Add --enable-frame-pointer.
2601 * configure: Regenerated.
2603 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2604 (override_options): If not configured with --enable-frame-pointer,
2605 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2606 optimizing for size), -fasynchronous-unwind-tables and
2607 -maccumulate-outgoing-args by default.
2609 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2611 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2614 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2615 -a overflows. Normalize the range.
2617 2010-08-12 Richard Guenther <rguenther@suse.de>
2619 PR tree-optimization/45232
2620 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2621 for types with undefined overflow.
2622 (reassociate_bb): Allow re-associating of bit and min/max
2623 operations for types with undefined overflow.
2624 * tree-ssa-forwprop.c (associate_plusminus): New function.
2625 (tree_ssa_forward_propagate_single_use_vars): Call it.
2627 2010-08-12 Richard Guenther <rguenther@suse.de>
2629 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2630 * tree-ssa-alias.c (get_ptr_info): Move ...
2631 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2632 align and misalign fields conservatively.
2633 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2634 derive alignment information.
2635 (evaluate_stmt): Derive alignment information from memory
2636 allocation functions.
2637 * tree.h (get_pointer_alignment): Make unsigned.
2638 * builtins.c (get_object_alignment): Use alignment information we
2639 have computed for pointers.
2640 (get_pointer_alignment): Likewise. Make conservative, return
2642 (expand_builtin_strlen): Adjust.
2643 (expand_builtin_memcmp): Likewise.
2644 (expand_builtin_strcmp): Likewise.
2645 (expand_builtin_strncmp): Likewise.
2646 (get_builtin_sync_mem): Use at least mode alignment.
2647 (fold_builtin_memset): Adjust.
2648 (fold_builtin_memory_op): Likewise.
2649 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2650 information also dump pointer alignment knowledge.
2651 (dump_gimple_stmt): Likewise.
2653 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2655 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2656 (EMPTY_FIELD_BOUNDARY): Remove.
2657 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2659 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2662 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2663 DEBUG_INSNs if n_regs_saved.
2665 2010-08-12 Wei Guozhi <carrot@google.com>
2668 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2669 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2671 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2673 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2675 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2679 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2680 the case removed in the previous patch, when the only phi argument
2681 is defined in the same loop as the phi node itself. Handle it
2682 separately from the invariant case by both propagating it outside
2683 the region and replacing the phi node with an assign.
2685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2687 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2688 constant phi nodes with one argument are is_gimple_min_invariant
2689 and SSA_NAME_IS_DEFAULT_DEF.
2691 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2693 * graphite-cloog-util.c (oppose_constraint):
2694 Extend loop counter's value range (CLOOG_ORG).
2695 (cloog_matrix_to_ppl_constraint): Same.
2696 (new_Constraint_System_from_Cloog_matrix): Same.
2697 * graphite-cloog-compat.h (matrix_num_type): New.
2699 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2701 * graphite.c (graphite_initialize): Do not initialize
2702 CLooG and initialize the Parma Polyhedra Library
2703 manually when using CLOOG_ORG.
2704 (graphite_finalize): Do not finalize CLooG and finalize
2705 the Parma Polyhedra Library manually when using CLOOG_ORG.
2706 * graphite-cloog-compat.h (cloog_initialize): Hide function
2707 when using CLOOG_ORG.
2708 (cloog_finalize): Same.
2710 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2712 * graphite-clast-to-gimple.c (free_scattering): Change
2713 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2715 (build_cloog_prog): Same.
2716 * graphite-cloog-compat.h (cloog_domain): Removed.
2717 (cloog_scattering): New.
2718 (cloog_set_domain): Removed.
2719 (cloog_set_scattering): New.
2720 (cloog_next_domain): Removed.
2721 (cloog_next_scattering): New.
2722 (cloog_set_next_domain): Removed.
2723 (cloog_set_next_scattering): New.
2724 (CloogScatteringList): New.
2725 (CloogScattering): New.
2726 (cloog_scattering_free): New.
2727 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2728 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2731 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2733 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2735 (set_cloog_options): Same.
2736 (print_clast_stmt): Same.
2737 (scop_to_clast): Same.
2738 (print_generated_program): Same.
2740 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2741 (scop_to_clast): Extend with CloogState.
2742 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2743 (new_Cloog_Domain_from_ppl_Polyhedron):
2744 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2745 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2746 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2747 * graphite-cloog-util.h (build_cloog_prog): Same.
2748 * graphite-cloog-copat.h (build_cloog_prog): New.
2750 (cloog_state_malloc): New.
2751 (cloog_state_free): New.
2752 (cloog_loop_malloc): New.
2753 (cloog_options_malloc): New.
2754 (cloog_statement_alloc): New.
2755 (cloog_domain_from_cloog_matrix): New.
2756 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2757 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2759 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2761 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2762 type of NAME now depends on used CLooG version.
2763 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2764 (gcc_type_for_clast_expr): Same.
2765 (print_clast_stmt): Replace pprint with clast_pprint.
2766 * graphite-cloog-compat.h: Provide compatibility macros for
2768 (clast_name_p): New.
2769 (clast_expr_term): New.
2770 (clast_expr_red): New.
2771 (clast_expr_bin): New.
2772 (clast_pprint): New.
2774 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2776 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2777 compatible to newer CLooG releases (CLOOG_ORG).
2778 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2779 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2780 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2781 (build_cloog_prog) : New.
2782 (cloog_program_extract_scalars): New.
2783 (cloog_program_scatter): New.
2785 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2787 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2788 conditionally (CLOOG_ORG).
2789 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2790 (cloog_statement_usr): New.
2791 (cloog_domain): Same.
2792 (cloog_set_domain): Same.
2793 (cloog_next_domain): Same.
2794 (cloog_set_next_domain): Same.
2795 (cloog_program_nb_scattdims): Same.
2796 (cloog_program_set_nb_scattdims): Same.
2797 (cloog_program_names): Same.
2798 (cloog_program_set_names): Same.
2799 (cloog_program_set_context): Same.
2800 (cloog_program_set_loop): Same.
2801 (cloog_program_blocklist): Same.
2802 (cloog_program_set_blocklist): Same.
2803 (cloog_program_scaldims): Same.
2804 (cloog_program_set_scaldims): Same.
2805 (cloog_names_nb_parameters): Same.
2806 (cloog_names_set_nb_parameters): Same.
2807 (cloog_names_parameters): Same.
2808 (cloog_names_set_parameters): Same.
2809 (cloog_names_set_nb_iterators): Same.
2810 (cloog_names_set_iterators): Same.
2811 (cloog_names_set_nb_scattering): Same.
2812 (cloog_names_set_scattering): Same.
2813 (cloog_statement_set_usr): Same.
2814 (cloog_loop_set_next): Same.
2815 (cloog_loop_set_domain): Same.
2816 (cloog_loop_set_block): Same.
2817 (cloog_block_list_next): Same.
2818 (cloog_block_list_set_next):
2819 (cloog_block_list_set_block): Same.
2821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2823 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2825 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2826 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2827 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2828 when something has been changed.
2829 (rewrite_commutative_reductions_out_of_ssa): Same.
2831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2833 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2834 handle the case when def is in the sese region.
2835 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2836 for invariant expressions.
2837 (rewrite_cross_bb_phi_deps): Removed.
2838 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2839 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2840 rewrite_cross_bb_phi_deps.
2842 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2844 * graphite-sese-to-poly.c
2845 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2846 scev_analyzable_p only on is_gimple_reg
2848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2850 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2851 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2852 parametric expressions outside the scop region.
2853 (rewrite_cross_bb_scalar_deps): Same.
2854 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2858 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2859 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2863 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2864 instantiate default definitions.
2866 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2867 Sebastian Pop <sebastian.pop@amd.com>
2869 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2870 (loop_exits_from_bb_p): New.
2871 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2872 (loop_exits_from_bb_p): Declared.
2873 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2876 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2878 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2879 extra parameter for the region. Call scev_analyzable_p.
2880 (rewrite_reductions_out_of_ssa): Update call to
2881 rewrite_close_phi_out_of_ssa.
2882 (rewrite_cross_bb_phi_deps): Same.
2883 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2884 parameter for the region. Call scev_analyzable_p.
2885 (rewrite_commutative_reductions_out_of_ssa): Update call to
2886 rewrite_commutative_reductions_out_of_ssa_loop.
2888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2890 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2894 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2895 SSA scalar phi nodes that can be scev_analyzable_p.
2897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2899 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2900 handle SSA_NAME_IS_DEFAULT_DEF.
2902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2904 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2908 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2909 case non close-phi nodes with one argument.
2911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2913 * sese.h (scev_analyzable_p): Scevs could be expressions without
2914 chrecs and still be scev_analyzable_p.
2916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2918 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2922 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2923 * cfgloop.h (struct loop): Remove single_iv field.
2924 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2925 (scop_canonicalize_loops): Removed.
2926 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2927 over all the loop phi nodes in loop->header.
2928 (build_poly_scop): Remove use of scop_canonicalize_loops.
2930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2932 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2937 * tree-chrec.c (chrec_apply): Should only apply to the specified
2938 variable. Also handle multivariate chains of recurrences that
2939 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2943 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2944 (debug_clast_name_indexes_1): Removed.
2945 (debug_clast_name_indexes): Removed.
2946 (pbb_to_depth_to_oldiv): Removed.
2947 (build_iv_mapping): Replace the use of rename_map with iv_map.
2948 (translate_clast_user): Remove uses of rename_map. Allocate and
2950 (translate_clast_for_loop): Remove uses of rename_map.
2951 (translate_clast_for): Same.
2952 (translate_clast_guard): Same.
2953 (translate_clast): Same.
2955 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2956 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2957 * sese.c (set_rename): Now static.
2958 (rename_variables_in_stmt): Removed.
2960 (is_parameter): Removed.
2962 (expand_scalar_variables_call): Removed.
2963 (expand_scalar_variables_ssa_name): Removed.
2964 (expand_scalar_variables_expr): Removed.
2965 (expand_scalar_variables_stmt): Removed.
2966 (expand_scalar_variables): Removed.
2967 (rename_variables): Removed.
2968 (remove_condition): Removed.
2969 (get_true_edge_from_guard_bb): Removed.
2970 (get_false_edge_from_guard_bb): Removed.
2971 (struct igp): Removed.
2972 (default_before_guard): Removed.
2973 (convert_for_phi_arg): Removed.
2974 (add_guard_exit_phis): Removed.
2975 (insert_guard_phis): Removed.
2976 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2977 region. Do not copy conditions. Do not copy induction variables.
2979 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2980 the translated statement. Use the iv_map for the induction
2982 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2983 (set_rename): Removed declaration.
2984 (scev_analyzable_p): ...here.
2985 * tree-chrec.c (chrec_apply_map): New.
2986 * tree-chrec.h (chrec_apply_map): Declared.
2988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2990 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2991 insert_loop_close_phis.
2992 * sese.c (name_defined_in_loop_p): Removed.
2993 (expr_defined_in_loop_p): Removed.
2994 (alive_after_loop): Removed.
2995 (close_phi_not_yet_inserted_p): Removed.
2996 (struct alep): Removed.
2997 (add_loop_exit_phis): Removed.
2998 (insert_loop_close_phis): Removed.
3000 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3002 * graphite-cloog-util.c
3003 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3005 (psct_scattering_dim_for_loop_depth): Same.
3007 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3009 * graphite-cloog-util.h: Added cloog.h.
3010 * graphite-blocking.c: Removed cloog.h.
3011 * graphite-dependences.c: Same.
3012 * graphite-interchange.c: Same.
3013 * graphite-poly.c: Same.
3014 * graphite-ppl.c: Same.
3015 * graphite-scop-detection.c: Same.
3016 * graphite-sese-to-poly.c:
3018 Removed graphite-clast-to-gimple.h.
3019 (check_poly_representation): Removed (unused).
3020 * graphite-sese-to-poly.h
3021 (check_poly_representation): Removed (unused).
3023 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3025 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3026 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3027 (graphite-cloog-util.o): New.
3028 (graphite-ppl.o): Added graphite-cloog-util.h.
3029 * graphite-clast-to-gimple.c:
3030 Added graphite-cloog-util.h to include statements.
3031 * graphite-cloog-util.c: New.
3032 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3033 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3034 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3035 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3036 (insert_constraint_into_matrix): Same.
3037 (ppl_Constrain_System_number_of_constraints): Same.
3038 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3039 (oppose_constraint): Same.
3040 (cloog_matrix_to_ppl_constraint): Same.
3041 (new_Constraint_System_from_Cloog_Matrix): Same.
3042 * graphite-cloog-util.h: New.
3043 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3044 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3045 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3046 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3047 (insert_constraint_into_matrix): Same.
3049 Added graphite-cloog-util.h to include statements.
3050 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3051 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3052 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3053 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3054 (insert_constraint_into_matrix): Same.
3055 (ppl_Constrain_System_number_of_constraints): Same.
3056 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3057 (oppose_constraint): Same.
3058 (cloog_matrix_to_ppl_constraint): Same.
3059 (new_Constraint_System_from_Cloog_Matrix): Same.
3061 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3062 graphite-cloog-util.h.
3063 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3064 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3065 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3066 (insert_constraint_into_matrix): Same.
3068 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3070 * graphite-clast-to-gimple.c
3071 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3072 (precision_for_interval): Same.
3073 (gcc_type_for_interval): Same.
3074 (compute_type_for_level): Same.
3075 * graphite-interchange.c
3076 (lst_interchange_profitable_p): Same.
3078 (psct_scattering_dim_for_loop_depth): Same.
3080 (ppl_max_for_le_pointset): Same.
3081 (ppl_min_for_le_pointset): Same.
3083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3085 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3086 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3090 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3091 rewrite_close_phi_out_of_ssa.
3093 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3095 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3099 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3101 * sese.c (debug_rename_map): Same.
3104 (rename_variables_in_stmt): Same.
3105 (expand_scalar_variables_call): Same.
3106 (expand_scalar_variables_ssa_name): Same.
3107 (expand_scalar_variables_expr): Same.
3108 (expand_scalar_variables_stmt): Same.
3109 (expand_scalar_variables): Same.
3110 (rename_variables): Same.
3111 (graphite_copy_stmts_from_block): Same.
3112 (copy_bb_and_scalar_dependences): Same.
3114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3116 * graphite-clast-to-gimple.c (copy_renames): Removed.
3117 (translate_clast_for): Do not call copy_renames.
3118 (translate_clast_guard): Same.
3120 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3122 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3123 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3124 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3125 before rewrite_cross_bb_scalar_deps.
3127 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3129 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3130 Early return in when flag_associative_math is not set.
3132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3134 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3135 of SSA copies on edges except for loop->latch.
3137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3139 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3140 Split out of rewrite_reductions_out_of_ssa.
3141 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3143 * graphite.c (graphite_transform_loops): Call it.
3145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3147 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3149 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3151 * dbgcnt.def (graphite_scop): New counter.
3152 * graphite.c: Include dbgcnt.h.
3153 (graphite_transform_loops): Use new counter to limit transformations.
3154 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3158 * passes.c (init_optimization_passes): Add pass_graphite.
3159 Schedule a pass_copy_prop before pass_graphite_transforms.
3160 * timevar.def (TV_GRAPHITE): Declared.
3161 * tree-pass.h (pass_graphite): Declared.
3162 * tree-ssa-loop.c (pass_graphite): New.
3164 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3166 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3167 Remove calls to rename_nb_iterations and rename_sese_parameters.
3168 * graphite-clast-to-gimple.h (gloog): Update declaration.
3169 * graphite.c (graphite_transform_loops): Update call to gloog.
3170 * sese.c (rename_variables_in_expr): Removed.
3171 (rename_nb_iterations): Removed.
3172 (rename_sese_parameters): Removed.
3173 * sese.h (rename_nb_iterations): Removed.
3174 (rename_sese_parameters): Removed.
3176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3178 * graphite-clast-to-gimple.c (gloog): Remove call to
3179 sese_adjust_liveout_phis.
3180 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3181 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3182 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3183 rewrite_phi_out_of_ssa.
3184 * sese.c (get_vdef_before_sese): Removed.
3185 (sese_adjust_vphi): Removed.
3186 (sese_adjust_liveout_phis): Removed.
3187 * sese.h (sese_adjust_liveout_phis): Removed.
3189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3191 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3192 argument for the place after which to insert the out of SSA copy.
3193 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3194 (rewrite_phi_out_of_ssa): Same.
3195 (rewrite_cross_bb_scalar_deps): Same.
3196 (insert_copyout): Removed.
3197 (insert_copyin): Removed.
3198 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3199 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3204 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3205 (rewrite_reductions_out_of_ssa): Same.
3206 (rewrite_commutative_reductions_out_of_ssa): Same.
3207 (build_poly_scop): Do not call these functions.
3208 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3209 (rewrite_reductions_out_of_ssa): Declared.
3210 (rewrite_commutative_reductions_out_of_ssa): Declared.
3211 * graphite.c (graphite_transform_loops): Call on every scop
3212 rewrite_commutative_reductions_out_of_ssa before calling
3213 rewrite_reductions_out_of_ssa and build_scop_bbs.
3215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3217 * graphite-dependences.c (dot_deps): Make system call to dotty run
3219 (dot_deps_stmt): Same.
3220 * graphite-poly.c (dot_lst): Same.
3222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3224 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3225 phi_arg_in_outermost_loop.
3226 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3227 (remove_invariant_phi): Same.
3229 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3231 * target.def (output_addr_const_extra): New hook.
3232 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3233 * doc/tm.texi: Regenerate.
3234 * targhooks.c (default_asm_output_addr_const_extra): New function.
3235 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3236 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3239 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3240 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3241 * config/i386/i386.h (output_addr_const_extra): Rename to...
3242 (i386_asm_output_addr_const_extra): ...this. Make static.
3243 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3245 2010-08-11 Richard Henderson <rth@redhat.com>
3247 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3249 2010-08-11 Nick Clifton <nickc@redhat.com>
3251 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3252 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3253 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3254 stormy16-lib2-cmpsi.c.
3256 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3259 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3261 * opts.h (struct cl_option_handler_func): Make handler take
3262 cl_decoded_option structure as parameter, not individual elements.
3263 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3264 structure as parameter, not individual elements.
3265 (handle_option): Take cl_decoded_option structure as parameter,
3266 not individual elements.
3267 (handle_generated_option): Declare.
3268 * opts-common.c (handle_option): Take cl_decoded_option structure
3269 as parameter, not individual elements. Update calls to callback
3270 and handler functions.
3271 (handle_generated_option): New.
3272 (read_cmdline_option): Update calls to callback functions and
3274 * opts.c (common_handle_option, complain_wrong_lang,
3275 unknown_option_callback, post_handling_callback,
3276 lang_handle_option, target_handle_option): Take cl_decoded_option
3277 structure as parameter, not individual elements.
3278 (lang_handle_option, target_handle_option, common_handle_option):
3279 Assert option has at most one argument.
3280 (enable_warning_as_error): Call handle_generated_option instead of
3281 handle_option. Do not pass -Werror argument as argument of
3284 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3286 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3287 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3288 (SUBWORD_BOOL_CAS): Likewise.
3289 (SUBWORD_SYNC_OP): Likewise.
3290 (SUBWORD_TEST_AND_SET): Likewise.
3291 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3292 (SUBWORD_SYNC_OP): Likewise.
3293 (OP_AND_FETCH_WORD): Likewise.
3295 2010-08-10 Xinliang David Li <davidxl@google.com>
3297 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3298 compute max/min offset in address.
3300 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3302 * ira-live.c: Include sbitmap.h.
3303 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3304 Compress live ranges even more.
3306 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3308 * coverage.c (ctr_labels): Delete.
3310 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3313 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3314 test here from arm_gen_load_multiple_1.
3315 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3316 multiple_operation_profitable_p.
3318 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3320 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3321 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3323 2010-08-10 Richard Henderson <rth@redhat.com>
3325 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3326 after saving registers. Assert that SSE registers are only saved
3327 with a sufficiently aligned frame.
3328 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3329 remove stack_realign_fp handling.
3330 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3331 and do not mark the stack alignment as frame related.
3332 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3334 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3335 saves when re-aligning the stack.
3337 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3339 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3340 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3341 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3343 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3345 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3347 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3349 * config/arm/iterators.md: New file.
3350 * config/arm/arm.md: Include iterators.md.
3351 (QHSI): Move to new file.
3352 (LTUGEU, cnb, optab, ior_xor): Likewise.
3353 * config/arm/iwmmxt.md (VMMX): Move to new file.
3354 (VSHFT, MMX_char): Likewise.
3355 * config/arm/neon.md (VD): Move to new file.
3356 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3357 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3358 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3359 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3360 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3361 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3362 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3363 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3364 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3365 (Is_d_reg, V_mode_nunits): Likewise.
3366 * config/arm/vec-common.md (VALL): Move to new file.
3367 (VALLW, VINT, VINTW): Likewise.
3369 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3372 * combine.c (make_compound_operation): Don't try to convert
3373 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3375 2010-08-10 Richard Guenther <rguenther@suse.de>
3377 * tree.h (get_object_alignment): Adjust prototype.
3378 * builtins.c (get_object_alignment): Return unsigned int,
3379 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3380 and TARGET_MEM_REF properly.
3381 (get_pointer_alignment): Adjust.
3382 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3383 (set_mem_attributes_minus_bitpos): Adjust.
3384 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3386 2010-08-10 Richard Guenther <rguenther@suse.de>
3388 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3389 (copy_prop_visit_assignment): Simplify.
3390 (copy_prop_visit_stmt): Also visit assignments from
3392 (copy_prop_visit_phi_node): Use operand_equal_p.
3394 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3396 * ipa-split.c (find_split_points): Free stack.
3398 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3400 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3401 * tree.c (tree_node_kind): Delete corresponding entries.
3403 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3405 * alias.c (may_alias_p): Remove unused ret.
3407 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3409 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3410 alias_sets_conflict_p.
3411 (walk_mems_1): Moved from alias.c.
3412 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3414 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3415 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3416 * alias.c (walk_mems_2): Moved to ddg.c.
3417 (walk_mems_1): Ditto.
3418 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3420 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3422 *(may_alias_p): New function to check whether two memory expression
3423 may alias or not. Currently used in buidling inter-iteration memory
3425 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3426 (insn_alias_sets_conflict_p): Removed
3427 *rtl.h (may_alias_p): New function prototype.
3429 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3431 * tree.c (nreverse): Assert that we don't have a BLOCK.
3433 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3435 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3436 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3437 * config/avr/avr.c (init_cumulative_args): Likewise.
3438 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3439 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3440 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3441 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3442 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3443 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3444 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3445 * dwarf2out.c (gen_subprogram_die): Likewise.
3446 * function.c (allocate_struct_function): Likewise.
3447 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3448 (deserves_ellipsis): Delete.
3450 2010-08-09 Richard Guenther <rguenther@suse.de>
3452 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3453 (valueize_val): New function.
3454 (get_last_copy_of): Remove.
3455 (set_copy_of_val): Simplify.
3456 (dump_copy_of): Likewise.
3457 (copy_prop_visit_cond_stmt): Use valueize_val.
3458 (copy_prop_visit_phi_node): Properly handle unvisited names.
3459 Drop code managing copy-of chains.
3460 (init_copy_prop): Adjust.
3461 (fini_copy_prop): Likewise.
3462 (execute_copy_prop): Remove obsolete comment.
3464 2010-08-09 Richard Guenther <rguenther@suse.de>
3467 * function.c (gimplify_parameters): Do not clear addressable
3468 bit of the original parameter.
3470 2010-08-09 Richard Guenther <rguenther@suse.de>
3473 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3474 alignment from MEM_REF offset only if we took it from the
3477 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3479 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3481 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3483 * c-tree.h (build_arg_info): Declare.
3484 * c-decl.c (build_arg_info): Define.
3485 (get_parm_info): Call it. Delete initialization code.
3486 * c-parser.c (c_parser_parms_declarator): Likewise.
3487 (c_parser_parms_list_declaractor): Likewise.
3489 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3491 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3492 (struct c_arg_info): Change type of tags field.
3493 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3494 (get_parm_info): Likewise.
3495 (store_parm_decls_newstyle): Likewise.
3497 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3499 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3500 (branch_island_list): Delete.
3501 (branch_islands): Declare.
3502 (add_compiler_branch_island): Adjust for branch_islands instead of
3504 (macho_branch_islands): Likewise.
3505 (no_previous_def): Likewise.
3506 (get_prev_label): Likewise.
3508 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3511 * gthr-posix.h (__gthread_start): Delete.
3512 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3513 pthread_create to determine if hpux pthreads are active.
3514 * gthr-posix95.h (__gthread_start): Delete.
3515 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3517 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3519 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3520 _WIN64 not expanded.
3522 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3523 H.J. Lu <hongjiu.lu@intel.com>
3526 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3527 to output 32bit SFmode immediate as 8 byte sign extended value.
3529 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3531 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3532 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3533 (SUBWORD_BOOL_CAS): Likewise.
3534 (SUBWORD_SYNC_OP): Likewise.
3535 (SUBWORD_TEST_AND_SET): Likewise.
3536 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3537 (SUBWORD_SYNC_OP): Likewise.
3538 (OP_AND_FETCH_WORD): Likewise.
3540 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3542 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3543 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3544 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3545 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3547 (cortex_a9_sched_adjust_cost): New function.
3548 (xscale_sched_adjust_cost): New function.
3549 * config/arm/arm-protos.h (struct tune_params): New field
3551 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3553 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3556 * config/sparc/sparc.c (function_arg_advance): Always take into account
3557 the padding, if any.
3559 2010-08-06 Richard Guenther <rguenther@suse.de>
3561 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3562 (dump_lattice_value): Dump it.
3563 (get_default_value): Adjust.
3564 (get_constant_value): Likewise.
3565 (set_value_varying): Likewise.
3566 (set_lattice_value): Make sure to not go up the lattice
3567 with bitwise constant values.
3568 (get_value_for_expr): Handle ADDR_EXPRs.
3569 (value_to_double_int): New function.
3570 (get_value_from_alignment): Likewise.
3571 (do_dbg_cnt): Adjust.
3572 (ccp_lattice_meet): Handle partially constant values.
3573 (bit_value_unop_1): New function.
3574 (bit_value_binop_1): Likewise.
3575 (bit_value_unop): Likewise.
3576 (bit_value_binop): Likewise.
3577 (evaluate_stmt): Track partially constant values if
3578 flag_tree_bit_ccp is set.
3579 (ccp_fold_stmt): Dump if we folded a predicate.
3580 (ccp_visit_stmt): Adjust.
3581 * common.opt (ftree-bit-ccp): New flag.
3582 * doc/invoke.texi (ftree-bit-ccp): Document.
3583 * opts.c (decode_options): Enable bit-CCP at -O1.
3585 2010-08-06 Alan Modra <amodra@gmail.com>
3587 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3588 and -mrelocatable-lib description.
3590 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3592 From Martin Thuresson <martint@google.com>
3593 * postreload.c (reload_cse_simplify_operands): Use
3594 SET_REGNO_RAW instead of SET_REGNO.
3595 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3597 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3598 instead of SET_REGNO.
3599 * rtl.h (SET_REGNO_RAW): New macro.
3601 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3603 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3604 computations. Fix formatting issues.
3605 (num_sign_bit_copies1): Likewise.
3606 (canonicalize_condition): Likewise.
3608 2010-08-05 Richard Henderson <rth@redhat.com>
3610 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3611 (floor_log2): Use clz_hwi.
3612 (exact_log2): Use ctz_hwi.
3613 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3614 * builtins.c (fold_builtin_bitop): Use them.
3615 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3616 * combine.c (get_pos_from_mask): Use ctz_hwi.
3617 * double-int.c (double_int_ctz): Likewise.
3618 * explow.c (force_reg): Likewise.
3619 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3621 2010-08-05 Richard Henderson <rth@redhat.com>
3624 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3625 the alignment constant is properly sign-extended.
3627 2010-08-05 Richard Guenther <rguenther@suse.de>
3629 * expr.c (store_expr): Use emit_block_move only if both
3630 source and target are MEMs. Use store_bit_field if only
3631 the target is a MEM.
3633 2010-08-05 Richard Henderson <rth@redhat.com>
3636 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3637 (INCOMING_RETURN_ADDR_RTX): Likewise.
3638 (dwarf2out_do_frame): Remove conditional compilation.
3639 (dwarf2out_frame_init): Likewise.
3641 2010-08-05 Nicolas Setton <setton@adacore.com>
3643 * gcov.c (flag_display_progress): New static variable.
3644 (main): Display progress info on standard output if requested.
3645 (options): Add -d/--display-progress.
3646 (print_usage): Print them.
3647 (process_args): Handle them.
3648 * doc/gcov.texi: Document them.
3650 2010-08-05 Martin Jambor <mjambor@suse.cz>
3652 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3653 (ipcp_insert_stage): Redirect only edges not flagged with
3654 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3655 discovered constants.
3657 2010-08-05 Martin Jambor <mjambor@suse.cz>
3659 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3660 (struct ipa_param_descriptor): New fields types and
3661 cannot_devirtualize.
3662 (ipa_param_cannot_devirtualize_p): New function.
3663 (ipa_param_types_vec_empty): Likewise.
3664 (ipa_make_edge_direct_to_target): Declare.
3665 * ipa-cp.c: Fixed first stage driver name in initial comment,
3666 described devirtualization there too.
3667 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3668 (ipcp_print_all_lattices): Print devirtualization info.
3669 (ipa_set_param_cannot_devirtualize): New function.
3670 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3672 (ipcp_init_stage): Merged into...
3673 (ipcp_generate_summary): ...its caller.
3674 (ipcp_change_tops_to_bottom): Also process type lists.
3675 (ipcp_add_param_type): New function.
3676 (ipcp_copy_types): Likewise.
3677 (ipcp_propagate_types): Likewise.
3678 (ipcp_propagate_stage): Also propagate types.
3679 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3680 Also return true if propagated types require it.
3681 (ipcp_update_callgraph): Dump redirection info.
3682 (ipcp_process_devirtualization_opportunities): New function.
3683 (ipcp_const_param_count): Include known type information.
3684 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3685 on new node. Fixed formatting.
3686 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3687 ipa_make_edge_direct_to_target and changed all callers. Made
3689 (ipa_node_duplication_hook): Duplicate types vector.
3690 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3691 redirect outgoing calls for which we can't get a decl from the
3692 statement. Check that we can get a decl from the call statement.
3693 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3694 ipa_analyze_params_uses only when ipa-cp is disabled.
3695 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3696 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3697 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3698 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3700 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3702 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3703 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3704 be attached to this insn in correct mode.
3706 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3708 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3709 using REGNO of base_reg directly.
3711 2010-08-05 Jie Zhang <jie@codesourcery.com>
3713 PR tree-optimization/45144
3714 * tree-sra.c (type_consists_of_records_p): Return false
3715 if the record contains bit-field.
3717 2010-08-04 Richard Henderson <rth@redhat.com>
3719 * config/i386/i386.c (struct ix86_frame): Remove padding and
3720 to_allocate members.
3721 (ix86_compute_frame_layout): Don't store them.
3722 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3723 correct condition for the position of the stack pointer.
3724 (ix86_expand_prologue): Compute remaining stack allocation based
3725 on the ultimate stack pointer offset.
3726 (ix86_expand_epilogue): Use more obvious expressions testing for
3727 the stack pointer already pointing to the saved registers.
3729 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3730 duplication deconstructing the frame pointer. Simplify
3731 deallocation of the local stack frame.
3733 * reg-notes.def (CFA_EXPRESSION): New.
3734 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3735 (dwarf2out_frame_debug_cfa_expression): New.
3736 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3738 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3739 * config/i386/i386.c (ix86_expand_prologue): Set it.
3740 (ix86_expand_epilogue): Clear it.
3741 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3742 context, add REG_CFA_EXPRESSION notes.
3744 * config/i386/i386.h (struct machine_frame_state): Rename from
3745 machine_cfa_state. Add members tracking SP and FP regardless
3746 of the current CFA register.
3747 (ix86_cfa_state): Remove.
3748 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3749 and sse_reg_save_offset members.
3750 (ix86_compute_frame_layout): Set them.
3751 (gen_push): Increment sp_offset too.
3752 (choose_baseaddr_len, choose_baseaddr): New.
3753 (ix86_emit_save_reg_using_mov): New.
3754 (ix86_emit_save_regs_using_mov): Use it.
3755 (ix86_emit_save_sse_regs_using_mov): Likewise.
3756 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3757 compare vs the saved red_zone_offset.
3758 (pro_epilogue_adjust_stack): Adjust sp_offset.
3759 (ix86_adjust_stack_and_probe): Likewise.
3760 (ix86_expand_prologue): Set up, use, and validate the new
3761 frame_state_info members. Use gen_frame_mem.
3762 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3763 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3764 new frame_state_info members.
3765 (ix86_emit_leave): Likewise.
3766 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3767 out-of-range stack pointer offsets here.
3768 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3769 (ix86_expand_epilogue): Use and validate the new frame_state_info
3770 members. Break up and simplify the logic selecting the
3771 restore_regs_via_mov code path. Ensure that there will be no
3772 out-of-range stack pointer offsets.
3774 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3776 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3777 argument name to reflect the expected tree; fix indentation.
3778 (ix86_asm_output_function_label): Output the entire 32-bit
3779 ms_hook here as bytes ...
3780 (ix86_expand_prologue): ... not here as insns. Attach the
3781 unwind info for the ms_hook to a blockage insn.
3782 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3783 (ix86_ms_bitfield_layout_p): Fix indentation.
3784 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3786 * config/i386/i386.c (ix86_using_red_zone): New.
3787 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3788 ix86_expand_prologue, ix86_force_to_memory): Use it.
3790 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3791 saving the int registers.
3793 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3794 and DWARF2_UNWIND_INFO conditional compilation.
3796 2010-08-04 Richard Henderson <rth@redhat.com>
3799 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3800 an is_naming_typedef_decl.
3802 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3804 PR rtl-optimization/45162
3805 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3806 * dce.c (word_dce_process_block): Likewise.
3808 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3811 * config/ia64/constraints.md (Z): New.
3812 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3813 (xfreg_or_signed_fp01_operand): New.
3814 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3815 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3820 (adddf3_trunc): Ditto.
3822 (*subdf3_trunc): Ditto.
3824 (*madddf4_trunc): Ditto.
3826 (*msubdf4_trunc): Ditto.
3827 (addxf3): Replace xfreg_or_fp01_operand with
3828 xfreg_or_signed_fp01_operand and constraint G with Z.
3829 (*addxf3_truncsf): Ditto.
3830 (*addxf3_truncdf): Ditto.
3832 (*subxf3_truncsf): Ditto.
3833 (*subxf3_truncdf): Ditto.
3835 (*maddxf4_truncsf): Ditto.
3836 (*maddxf4_truncdf): Ditto.
3838 (*msubxf4_truncsf): Ditto.
3839 (*msubxf4_truncdf): Ditto.
3841 2010-08-04 Richard Guenther <rguenther@suse.de>
3843 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3844 if either alias-set is zero.
3846 2010-08-04 Richard Guenther <rguenther@suse.de>
3848 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3849 * tree-ssa-ccp.c: ... here.
3850 * tree-ssa-copy.c: ... and here.
3851 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3852 value_range_t): Move ...
3853 * tree-vrp.c: ... here.
3854 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3855 (substitute_and_fold): Adjust prototype.
3856 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3857 (replace_phi_args_in): Likewise.
3858 (substitute_and_fold): Take callback to query lattice instead
3859 of pointer to lattice. Replace SSA name defs with lattice
3861 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3862 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3863 (get_value): New function.
3864 (fini_copy_prop): Adjust.
3865 * tree-vrp.c (vrp_finalize): Adjust.
3867 2010-08-04 Richard Guenther <rguenther@suse.de>
3870 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3871 points-to set for original MEM_REF.
3873 2010-08-04 Richard Guenther <rguenther@suse.de>
3875 * tree-ssa-ccp.c (get_constant_value): New function.
3876 (get_rhs_assign_op_for_ccp): Remove.
3877 (valueize_op): New function.
3878 (ccp_fold): Use get_constant_value and valueize_op.
3879 (fold_const_aggregate_ref): Likewise.
3880 (ccp_fold_stmt): Likewise.
3881 (visit_assignment): Simplify.
3883 2010-08-04 Richard Guenther <rguenther@suse.de>
3885 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3886 * double-int.h (double_int_ctz): Declare.
3887 * double-int.c (double_int_ctz): New function.
3889 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3891 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3893 picochip_expand_movmemhi : Expand movmem pattern.
3894 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3896 * config/picochip/picochip.md (movmemhi) : New pattern.
3898 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3900 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3902 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3904 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3905 NEG as operand of a MULT by merging it with the other operand.
3906 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3907 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3909 * config/arm/constraints.md (M): Examine only 32 bits of a
3911 * config/arm/predicates.md (power_of_two_operand): Likewise.
3913 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3915 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3918 2010-08-03 Jan Hubicka <jh@suse.cz>
3920 * ipa-split.c (struct split_point): Add split_part_set_retval.
3921 (find_retval): Forward declare.
3922 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3923 (consider_split): Compute current->split_part_set_retval.
3924 (visit_bb): Do not look into return value.
3925 (split_function): Handle !split_part_set_retval
3927 2010-08-03 Martin Jambor <mjambor@suse.cz>
3929 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3930 its own access->expr intead of using build_ref_for_offset.
3932 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3934 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3935 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3936 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3937 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3938 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3939 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3940 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3941 DEFAULT_SWITCH_TAKES_ARG.
3942 * config/rx/rx.opt (-patch=): Remove option.
3943 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3944 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3945 * doc/invoke.texi (RX Options): Remove -patch=.
3946 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3947 (option_map): Remove --profile-blocks, --quiet and --silent.
3949 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3951 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3952 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3953 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3954 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3955 Update calls to ix86_expand_compare and ix86_expand_branch.
3956 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3957 ix86_expand_compare.
3958 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3959 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3961 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3962 and ix86_compare_op1. Update calls to ix86_expand_compare.
3963 (ix86_expand_int_movcc): Ditto.
3964 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3965 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3966 (ix86_expand_setcc): Ditto.
3967 (ix86_expand_compare): Remove prototype.
3968 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3969 ix86_compare_op0 and ix86_compare_op1. Update calls
3970 to ix86_expand_branch to directly pass operands[1] and operands[2].
3971 (cbranchxf4): Ditto.
3972 (cbranch<MODEF:mode>4): Ditto.
3973 (cbranchcc4): Ditto.
3974 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3975 Update calls to ix86_expand_setcc to directly pass operands[2] and
3978 (cstore<MODEF:mode>4): Ditto.
3981 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3984 * caller-save.c (save_call_clobbered_regs): Remove regs from
3985 hard_regs_saved when they are set.
3987 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3990 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3993 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3995 * common.opt (ftree-loop-distribute-patterns): New.
3996 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3997 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3999 * tree-data-ref.c (stores_zero_from_loop): New.
4000 * tree-data-ref.h (stores_zero_from_loop): Declared.
4001 * tree-loop-distribution.c (tree_loop_distribution): Call
4002 stores_zero_from_loop.
4003 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4005 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4007 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4010 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4011 * config/arm/arm.c (thumb1_code): New variable.
4012 (arm_override_options): Set it.
4013 (thumb1_final_prescan_insn): Keep track of condition code status.
4014 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4015 jumps that depend on them.
4016 * config/arm/arm.h (thumb1_code): Declare variable.
4017 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4018 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4020 (CC_STATUS_INIT): New macro.
4021 * config/arm/constraints.md (Pd): New constraint.
4022 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4023 * config/arm/arm.md (is_thumb1): New define_attr.
4024 (conds): Set default to "clob" when generating Thumb1 code.
4025 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4026 code are set. Use two-operand assembly syntax.
4027 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4029 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4030 codes are set. Use two-operand assembly syntax.
4031 (zero_extendhisi splitter): Remove constraints.
4032 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4033 thumb1_movsf_insn): Set conds attribute as appropriate.
4034 (cbranchsi4_insn): Use condition code status from struct
4035 machine_function to determine whether the comparison can be eliminated.
4036 Discourage the alternative using high registers.
4037 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4038 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4039 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4040 subsi3_cbranch): Delete.
4041 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4042 one subtract and one cbranch insn.
4044 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4045 thumb2_movdf_soft_insn): Delete patterns.
4046 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4047 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4048 (pool_range, neg_pool_range): Use them to define defaults.
4049 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4050 and allow for TARGET_32BIT.
4053 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4054 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4055 load_multiple_sequence, store_multiple_sequence): Delete
4057 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4059 * config/arm/ldmstm.md: New file.
4060 * config/arm/arm.c (arm_regs_in_sequence): New array.
4061 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4062 CHECK_REGS. All callers changed.
4063 If SAVED_ORDER is nonnull, copy the computed order into it.
4064 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4065 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4066 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4067 If SAVED_ORDER is nonnull, copy the computed order into it.
4068 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4069 like REGS. Handle Thumb mode.
4070 (arm_gen_load_multiple_1): New function, broken out of
4071 arm_gen_load_multiple.
4072 (arm_gen_store_multiple_1): New function, broken out of
4073 arm_gen_store_multiple.
4074 (arm_gen_multiple_op): New function, with code from
4075 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4076 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4077 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4079 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4080 * config/arm/predicates.md (commutative_binary_operator): New.
4081 (load_multiple_operation, store_multiple_operation): Handle more
4082 variants of these patterns with different starting offsets. Handle
4084 * config/arm/arm.md: Include "ldmstm.md".
4085 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4086 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4087 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4089 * config/arm/ldmstm.md: New file.
4090 * config/arm/arm-ldmstm.ml: New file.
4092 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4093 if statement which adds extra costs to frame-related expressions.
4095 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4097 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4099 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4102 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4104 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4105 split V4SI operands.
4107 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4109 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4110 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4111 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4112 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4114 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4116 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4119 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4121 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4122 used in the call to optab_for_tree_code. Fix the second
4123 is_widening_mult_p call. Check that both unwidened operands
4126 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4128 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4130 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4132 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4134 2010-07-30 DJ Delorie <dj@redhat.com>
4136 * config/rx/predicates.md (rx_constshift_operand): New.
4137 * config/rx/rx.md (zs_cond): New.
4138 (cbranchsi4): Remove mode.
4139 (*cbranchsi4_<code>): Likewise.
4140 (*tstbranchsi4_<code>): New.
4141 (*tstbranchsi4r_<code>): New.
4142 (*tstbranchsi4m_eq): New.
4143 (*tstbranchsi4m_ne): New.
4144 (cbranchsf4): Remove mode.
4145 (*cbranchsf4_<code>): Likewise.
4147 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4149 * rtlanal.c (simplify_subreg_regno): Don't treat
4150 HARD_FRAME_POINTER_REGNUM specially.
4152 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4154 * common.opt (-G): Don't define option here.
4155 * config/g.opt: New.
4156 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4157 rs6000/powerpc and score targets.
4158 * opts.c (common_handle_option): Don't handle -G here.
4159 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4160 * config/frv/frv.c (frv_handle_option): Handle -G.
4161 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4162 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4163 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4164 * config/mips/mips.c (mips_handle_option): Handle -G.
4165 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4166 * config/score/score.c (score_handle_option): Handle -G.
4168 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4170 * config/mmix/mmix.c: Include basic-block.h.
4172 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4175 PR rtl-optimization/45137
4176 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4178 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4180 * combine.c (next_nonnote_nondebug_insn): Removed.
4181 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4182 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4183 * sched-deps.c (sched_analyze_insn): Likewise.
4184 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4185 * rtlanal.c (canonicalize_condition): Likewise.
4186 * postreload.c (reload_combine_recognize_pattern): Likewise.
4187 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4189 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4191 * config/i386/i386.md (int_cond): Remove code iterator.
4193 (cbranch<mode>4): Use ordered_comparison_operator predicate
4195 (cstore<mode>4): Ditto for operator1.
4196 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4197 (add<mode>cc): ditto.
4199 2010-07-30 Richard Guenther <rguenther@suse.de>
4202 * expr.c (expand_expr_real_1): Check for not handled base address.
4204 2010-07-30 Richard Guenther <rguenther@suse.de>
4206 * ipa-prop.c (ipa_modify_formal_parameters): Use
4207 build_distinct_type_copy.
4209 2010-07-30 Anthony Green <green@moxielogic.com>
4211 * config/moxie/rtems.h: New file.
4212 * config.gcc: Add moxie-rtems support.
4214 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4216 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4217 df flags as in run_fast_df_dce.
4219 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4222 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4224 * rtl.def (NOTE): Swap operands 4 and 5.
4225 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4226 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4228 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4230 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4233 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4234 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4235 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4237 (gen_decl_die): Change return type to dw_die_ref, return what
4238 gen_formal_parameter_die returned.
4240 2010-07-29 Martin Jambor <mjambor@suse.cz>
4242 * dbgcnt.def (eipa_sra): New counter.
4243 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4245 2010-07-29 Xinliang David Li <davidxl@google.com>
4248 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4251 2010-07-29 Richard Guenther <rguenther@suse.de>
4253 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4254 (TV_TREE_STORE_CCP): Likewise.
4255 (TV_TREE_REDPHI): Likewise.
4257 2010-07-29 Richard Guenther <rguenther@suse.de>
4259 * double-int.h (double_int_and_not): New function.
4260 * combine.c (try_combine): Use it.
4261 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4263 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4265 PR rtl-optimization/42575
4266 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4267 Argument AU removed. All callers changed. Ignore artificial refs.
4268 Use return value of df_word_lr_simulate_defs to decide whether an insn
4270 (fast_dce): Rename arg to WORD_LEVEL.
4271 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4273 (pass_fast_rtl_byte_dce): Delete.
4274 * dce.h (run_word_dce): Declare.
4275 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4276 All callers changed. Simplify code to only deal with two-word regs.
4277 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4278 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4279 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4280 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4281 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4282 (df_word_lr_mark_ref): Declare.
4283 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4284 df_word_lr_simulate_uses): Declare or rename from byte variants.
4285 (df_byte_lr_simulate_artificial_refs_at_top,
4286 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4287 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4289 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4290 (enum df_mm): Delete.
4291 * df-byte-scan.c: Delete file.
4292 * df-problems.c (df_word_lr_problem_data): Renamed from
4293 df_byte_lr_problem_data, all members deleted except for
4294 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4295 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4296 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4297 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4298 df_byte_lr_confluence_0): Delete functions.
4299 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4301 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4302 Don't initialize members that were deleted, don't try to discover data
4303 about registers. Ignore hard regs.
4304 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4305 (df_word_lr_mark_ref): New function.
4306 (df_word_lr_bb_local_compute): Renamed from
4307 df_byte_bb_lr_local_compute; all callers changed. Use
4308 df_word_lr_mark_ref. Assert that artificial refs don't include
4309 pseudos. Ignore hard registers.
4310 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4311 Assert that exit block uses don't contain pseudos.
4312 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4313 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4314 callers changed. Ignore hard regs.
4315 (df_word_lr_transfer_function): Renamed from
4316 df_byte_lr_transfer_function; all callers changed.
4317 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4318 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4320 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4322 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4323 confluence operator 0 set to NULL.
4324 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4326 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4327 Return bool, true if bitmap changed or insn otherwise necessary.
4328 All callers changed. Simplify using df_word_lr_mark_ref.
4329 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4330 all callers changed. Simplify using df_word_lr_mark_ref.
4331 * lower-subreg.c: Include "dce.h"
4332 (decompose_multiword_subregs): Call run_word_dce if df available.
4333 * Makefile.in (lower-subreg.o): Adjust dependencies.
4334 (df-byte-scan.o): Delete.
4335 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4337 2010-07-29 Richard Guenther <rguenther@suse.de>
4339 * tree.c (build_vector): Assert that the vector constant
4340 has enough elements.
4341 (build_vector_from_ctor): Pad with trailing zeros.
4343 2010-07-29 Richard Guenther <rguenther@suse.de>
4345 PR tree-optimization/45120
4346 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4347 Handle offset in DEREFs properly.
4348 (get_constraint_for_1): Handle MEM_REF offset properly.
4350 2010-07-29 Richard Guenther <rguenther@suse.de>
4353 * convert.c (convert_to_integer): Always use an unsigned
4354 type for narrowed negate and bitwise not.
4356 2010-07-29 Ira Rosen <irar@il.ibm.com>
4358 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4359 to outer loop when creating reduction epilogue for double reduction,
4360 and switch back to the inner loop when updating the phi nodes.
4361 Update uses of outer loop exit phi nodes in double reduction (instead
4362 of uses of reduction).
4364 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4366 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4367 popcount on power7 and parity on power6 systems.
4368 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4369 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4372 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4373 (UNSPEC_PARITY): Ditto.
4374 (SFDF): New iterator for SF/DF.
4375 (rreg2): New mode attribute for floating register constraint.
4376 (TARGET_FLOAT): New mode attribute for whether single/double float
4378 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4380 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4382 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4383 pattern. Add support for fcpsgn instruction added in power6.
4384 (copysignsf3): Delete.
4385 (copysigndf3): Delete.
4386 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4387 instead of if_then_else in RTL to avoid problems with -0.
4389 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4390 of if_then_else to mirror scalar code.
4391 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4394 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4395 instead of if_then_else.
4397 2010-07-28 Xinliang David Li <davidxl@google.com>
4399 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4400 (dump_cand): Dump var_before/after.
4401 (htab_inv_expr_eq): New function.
4402 (htab_inv_expr_hash): New function.
4403 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4404 (add_candidate_1): consider base type precision.
4405 (set_use_iv_cost): New parameter.
4406 (adjust_setup_cost): Use profile information.
4407 (get_address_cost): Do not hard code width in computing address
4409 (compare_aff_trees): New function.
4410 (get_loop_invariant_expr_id): New function.
4411 (get_computation_cost_at): New parameter and use profile information.
4412 (get_computation_cost): New parameter.
4413 (determine_use_iv_cost_generic): Pass new parameter.
4414 (determine_use_iv_cost_address): Ditto.
4415 (determine_use_iv_cost_condition): Ditto.
4416 (autoinc_possible_for_pair): Ditto.
4417 (determine_use_iv_costs): More dumps.
4418 (iv_ca_get_num_inv_exprs): New function.
4419 (iv_ca_recount_cost): Consider loop invariants in register pressure
4421 (iv_ca_add_use): New parameter.
4422 (iv_ca_dump): Better dumping.
4423 (iv_ca_extend): New parameter.
4424 (try_add_cand_for): Attempt to get better partial solution.
4425 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4426 (create_new-ivs): More dumps.
4427 (rewrite_use_compare): Ditto.
4428 (free_loop_data): More cleanup.
4429 (treee_ssa_iv_optimize_finalize): Ditto.
4431 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4433 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4434 * config/i386/i386.c (ix86_profile_before_prologue): New.
4435 (override_options): Add special handling for -mfentry.
4436 (ix86_function_regparm): Likewise.
4437 (ix86_function_sseregparm): Likewise.
4438 (ix86_frame_pointer_required): Likewise.
4439 (ix86_expand_prologue): Check for ms_hook_prologue.
4440 (x86_function_profiler): Adjust mcount output.
4441 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4442 * config/i386/i386.opt (mfentry): New.
4443 * doc/invoke.texi (mfentry): Add documentation.
4444 * doc/tm.texi: Regenerated..
4445 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4446 * final.c (final_start_function): Replace macro
4447 PROFILE_BEFORE_PROLOGUE by target hook.
4448 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4449 * target.def (profile_before_prologue): New hook.
4450 * targhooks.c (default_profile_before_prologue): New.
4451 * targhooks.h (default_profile_before_prologue): New.
4453 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4456 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4459 * dwarf2out.c (dwarf2out_var_location): Always consider
4460 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4462 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4464 PR rtl-optimization/45107
4465 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4467 2010-07-28 Richard Guenther <rguenther@suse.de>
4469 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4470 (set_lattice_value): Do not query an old default value.
4471 (get_value_for_expr): New function. Properly canonicalize
4473 (ccp_visit_phi_node): Use it.
4475 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4477 * config/arm/arm.c (arm_pcs_default): Remove static.
4478 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4479 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4480 (arm_pcs_default): Declare.
4482 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4484 * config/rs6000/rs6000.c (rs6000_override_options):
4485 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4486 ... to darwin_rs6000_override_options.
4487 (rs6000_return_in_memory): Update preceding comment for darwin
4488 64 bit ABI. Use TARGET_MACHO inline.
4489 (rs6000_darwin64_struct_check_p): New.
4490 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4491 (function_arg): Likewise.
4492 (rs6000_arg_partial_bytes): Likewise.
4493 (rs6000_function_value): Likewise.
4495 2010-07-28 Andi Kleen <ak@linux.intel.com>
4497 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4499 2010-07-28 Richard Guenther <rguenther@suse.de>
4502 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4503 targets try harder to not generate unaligned accesses.
4505 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4507 PR rtl-optimization/45101
4508 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4511 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4513 PR tree-optimization/44885
4514 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4515 with non-aliased component.
4517 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4519 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4520 WORD_SWITCH_TAKES_ARG): Remove.
4521 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4522 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4523 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4524 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4525 definitions from gcc.c.
4526 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4528 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4530 * opts-common.c: Include tm.h.
4531 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4532 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4533 Handle more than one argument. Set canonical_option_num_elements.
4534 (decode_cmdline_options_to_array): Set
4535 canonical_option_num_elements and trailing elements of
4537 * opts.h (struct cl_decoded_option): Allow four elements in
4538 canonical_option. Add field canonical_option_num_elements.
4539 * Makefile.in (opts-common.o): Update dependencies.
4541 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4545 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4546 sure the base has address_mode before adding the offset.
4548 2010-07-27 Xinliang David Li <davidxl@google.com>
4550 * tree-flow.h (create_mem_ref): Add one new parameter.
4551 * tree-ssa-address.c (create_mem_ref): New parameter.
4552 (addr_to_parts): Ditto.
4553 (move_variant_to_index): New function.
4554 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4556 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4558 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4560 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4561 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4562 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4563 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4564 CODE_LABELs and NOTEs.
4565 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4566 * combine.c (try_combine): Likewise.
4567 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4568 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4570 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4572 * coretypes.h (struct cl_option_handlers): Declare.
4573 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4574 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4575 * langhooks-def.h (lhd_handle_option): Declare.
4576 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4577 * langhooks.c (lhd_handle_option): New.
4578 * langhooks.h (struct lang_hooks): Update prototype and return
4579 value type of handle_option hook.
4580 * optc-gen.awk: Generate target_flags_explicit definition for the
4582 * opts-common.c: Include diagnostic.h.
4583 (handle_option): Move from opts.c. Update prototype and return
4584 value type. Use handlers structure.
4585 (read_cmdline_option): Move from opts.c. Update prototype. Use
4587 (set_option): Move from opts.c.
4588 * opts.c (common_handle_option): Update prototype and return value
4589 type. Update calls to handle_option and enable_warning_as_error.
4590 (unknown_option_callback, post_handling_callback,
4591 lang_handle_option, target_handle_option): New.
4592 (handle_option, read_cmdline_option): Move to opts-common.c.
4593 (read_cmdline_options): Update prototype. Update call to
4594 read_cmdline_option.
4595 (decode_options): Initialize and use handlers structure.
4596 (set_option): Move to opts-common.c.
4597 (enable_warning_as_error): Update prototype. Update call to
4599 * opts.h (struct cl_option_handler_func, struct
4600 cl_option_handlers): New.
4601 (handle_option, enable_warning_as_error): Update prototypes.
4602 (read_cmdline_option): Declare.
4603 * Makefile.in (opts-common.o): Update dependencies.
4605 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4607 * config/arm/arm.c (params.h): Include.
4608 (arm_override_options): Tune gcse-unrestricted-cost.
4609 * config/arm/t-arm (arm.o): Define dependencies.
4611 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4615 * basic-block.h (get_dominated_to_depth): Declare.
4616 * dominance.c (get_dominated_to_depth): New function, use
4617 get_all_dominated_blocks as a base.
4618 (get_all_dominated_blocks): Use get_dominated_to_depth.
4620 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4621 (hoist_exprs): Remove.
4622 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4623 (compute_code_hoist_vbeinout): Add debug print outs.
4624 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4626 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4628 * params.h (MAX_HOIST_DEPTH): New macro.
4629 * doc/invoke.texi (max-hoist-depth): Document.
4631 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4633 PR rtl-optimization/40956
4634 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4637 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4641 * config/arm/arm.c (legitimize_pic_address): Use
4642 gen_calculate_pic_address pattern to emit calculation of PIC address.
4643 (will_be_in_index_register): New function.
4644 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4645 (thumb1_legitimate_address_p): Use it provided !strict_p.
4646 * config/arm/arm.md (calculate_pic_address): New expand and split.
4648 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4652 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4653 * config/arm/arm.md (define_split "J", define_split "K"): Make
4654 IRA/reload friendly.
4656 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4658 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4660 (pre_edge_insert, hoist_code): Update.
4662 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4666 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4668 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4670 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4672 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4674 PR rtl-optimization/40956
4677 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4679 (hoist_code): Count occurences in current block too.
4681 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4683 * gcse.c (struct expr:max_distance): New field.
4684 (doing_code_hoisting_p): New static variable.
4685 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4686 simple expressions, don't change behavior for PRE. Set max_distance.
4687 (insert_expr_in_table): Set new max_distance field.
4688 (hash_scan_set): Update.
4689 (hoist_expr_reaches_here_p): Stop search after max_distance
4691 (find_occr_in_bb): New static function. Use it in ...
4692 (hoist_code): Calculate sizes of basic block before any changes are
4693 done. Pass max_distance to hoist_expr_reaches_here_p.
4694 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4696 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4697 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4698 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4700 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4703 2010-07-27 Jeff Law <law@redhat.com>
4704 Maxim Kuvyrkov <maxim@codesourcery.com>
4706 * gcse.c (compute_transpout, transpout): Remove, move logic
4707 to prune_expressions.
4708 (compute_pre_data): Move pruning of trapping expressions ...
4709 (prune_expressions): ... here. New static function.
4710 (compute_code_hoist_data): Use it.
4711 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4713 2010-07-27 Xinliang David Li <davidxl@google.com>
4715 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4716 (rewrite_use_address): Adjust iv update position when needed.
4718 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4720 * dbgcnt.def (hoist_insn): New debug counter.
4721 * gcse.c (hoist_code): Use it.
4723 2010-07-27 Xinliang David Li <davidxl@google.com>
4725 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4726 (niter_for_single_dom_exit): Passes additional parameter.
4727 (iv_period): Fix comments.
4728 (may_eliminate_iv): Handles multiple exit loops properly.
4729 (free_tree_niter_desc): New function.
4730 (free_loop_data): Frees up loop iteration descriptors.
4732 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4735 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4736 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4737 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4738 (expand_one_var): Don't consider DECL_ALIGN for variables for
4739 which expand_one_stack_var_at has been already called.
4742 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4743 constraints on IA-64.
4745 2010-07-27 Jie Zhang <jie@codesourcery.com>
4749 2010-07-23 Jie Zhang <jie@codesourcery.com>
4751 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4752 false if ! tree_versionable_function_p.
4754 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4756 * dwarf2out.c (add_data_member_location_attribute): Use
4757 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4759 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4761 * postreload.c (try_replace_in_use): New static function.
4762 (reload_combine_recognize_const_pattern): Use it here. Allow
4763 substituting into a final add insn, and substituting into a memory
4764 reference in an insn that sets the reg.
4766 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4768 * common.opt (o): Add MissingArgError.
4769 * doc/options.texi (MissingArgError): Document.
4770 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4771 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4772 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4773 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4774 * langhooks.h (struct lang_hooks): Remove missing_argument.
4775 * optc-gen.awk: Handle MissingArgError and output new structure
4777 * opts.c (read_cmdline_option): Use missing_argument_error field
4778 instead of missing_argument langhook.
4779 * opts.h (struct cl_option): Add missing_argument_error field.
4780 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4782 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4785 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4786 Darwin64 ABI, for zero-sized objects.
4788 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4793 Merge from Apple local 4.2.1.
4794 2005-05-11 Stan Shebs <shebs@apple.com>
4795 Fix 64-bit varargs for Darwin (Radar 4028089).
4796 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4797 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4798 Add argument, add case for 8-byte register half-filled with a float.
4799 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4800 single-precision floats specially.
4802 2010-07-27 Ira Rosen <irar@il.ibm.com>
4804 PR tree-optimization/44152
4805 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4806 complex numbers for further check.
4807 (vect_supported_load_permutation_p): Check nodes with
4810 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4812 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4813 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4814 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4815 (LANG_HOOKS_INITIALIZER): Add new hooks.
4816 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4817 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4818 and complain_wrong_lang_p. Update init_options prototype.
4819 * c-objc-common.c (c_initialize_diagnostics): First call
4820 c_common_initialize_diagnostics.
4821 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4822 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4823 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4824 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4825 (hook_uint_void_0): New.
4826 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4827 (hook_uint_void_0): New.
4828 * opts-common.c (decode_cmdline_option,
4829 decode_cmdline_options_to_array): Also fill in canonical_option field.
4830 * opts.c (complain_wrong_lang): Use langhook to determine whether
4831 to complain instead of special-casing LTO.
4832 (decode_options): Separate lang_mask determination with
4833 option_lang_mask hook from call of init_options hook.
4834 * opts.h (struct cl_decoded_option): Add canonical_option.
4836 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4838 PR tree-optimization/45083
4839 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4841 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4843 * postreload.c (reload_combine_recognize_const_pattern): Move test
4844 for limiting the insn movement to the right scope.
4846 PR rtl-optimization/45051
4847 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4848 than reg_mentioned_p.
4850 2010-07-26 Richard Henderson <rth@redhat.com>
4853 * tree-emutls.c: New file.
4854 * Makefile.in (OBJS-common): Add it.
4855 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4856 * passes.c (init_optimization_passes): Add it.
4858 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4859 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4860 * expr.c (emutls_var_address): Delete.
4861 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4862 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4863 (emutls_finish): Delete.
4864 * toplev.c (compile_file): Don't call it.
4865 * tree.h (emutls_decl): Delete.
4866 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4867 (emutls_finish, emutls_finalize_control_var): Delete.
4868 (emutls_object_type): Move to tree-emutls.c.
4869 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4870 default_emutls_var_fields, get_emutls_object_type,
4871 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4872 default_emutls_var_init): Likewise.
4873 (get_variable_section): Don't special case emutls.
4874 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4875 default_elf_select_section, default_unique_section,
4876 default_encode_section_info): Likewise.
4877 * varpool.c (decide_is_variable_needed): Likewise.
4878 * gimple-iterator.c (update_call_edge_frequencies): New
4879 (gsi_insert_on_edge_immediate): Use it.
4880 (gsi_insert_seq_on_edge_immediate): Likewise.
4881 (gsi_commit_one_edge_insert): Likewise.
4883 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4884 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4885 (x86_64_elf_unique_section): Likewise.
4887 2010-07-26 Jan Hubicka <jh@suse.cz>
4889 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4892 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4894 * target.def (output_source_filename): New hook.
4895 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4896 * doc/tm.texi: Regenerate.
4897 * toplev.c (output_file_directive) Remove function.
4898 * toplev.h (output_file_directive) Remove.
4899 * output.h (default_asm_output_source_filename,
4900 output_file_directive): Declare.
4901 * varasm.h (default_asm_output_source_filename,
4902 output_file_directive): New functions.
4904 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4905 * config/mips/mips-protos.h (mips_output_filename): Remove.
4906 * config/mips/mips.c (mips_output_filename): Make Static.
4907 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4909 2010-07-26 Richard Guenther <rguenther@suse.de>
4911 PR tree-optimization/43784
4912 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4913 if the destination is used by the call.
4915 2010-07-26 Richard Guenther <rguenther@suse.de>
4918 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4919 SSA updating on being in SSA form.
4921 2010-07-26 Richard Guenther <rguenther@suse.de>
4924 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4926 2010-07-26 Richard Guenther <rguenther@suse.de>
4928 PR tree-optimization/45071
4929 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4932 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4934 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4935 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4936 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4937 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4938 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4939 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4940 save_r31, return_r31, save_interrupt, return_interrupt,
4941 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4942 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4943 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4944 new ABI requirements.
4945 (save_r6_r9, L_callt_save_r6_r9): Remove.
4946 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4947 const_float_1_operand const_float_0_operand): New Predicates.
4948 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4949 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4950 * config/v850/t-v850: Update multilibs for new target variants.
4951 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4952 * config/v850/t-v850e: Likewise.
4953 * config/v850/v850.c (v850_issue_rate): New.
4954 (v850_strict_argument_naming): New.
4955 (function_arg): Modify to generate a different ABI.
4956 (print_operand): Update case 'z' to support float modes.
4957 (output_move_single): Modify to generate appropriate and better
4959 (v850_float_z_comparison_operator, v850_select_cc_mode,
4960 v850_float_nz_comparison_operator, v850_gen_float_compare,
4961 v850_gen_compare): New functions to support comparison of float values.
4962 (ep_memory_offset): Add support for V850E2 targets.
4963 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4964 (INTERRUPT_REGPARM_NUM): Remove.
4965 (compute_register_save_size): Add extra case to save/restore long call.
4966 (use_prolog_function): New function to support prologue.
4967 (expand_prologue): Add support for V850E2 targets and modified
4968 as per the current ABI requirements.
4969 (expand_epilogue): Likewise.
4970 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4971 (construct_save_jarl): Likewise.
4972 (construct_dispose_instruction): Update as per the current ABI
4974 (construct_prepare_instruction): Likewise.
4975 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4976 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4977 (CPP_SPEC): Updated to support v850e2 targets.
4978 (STRICT_ALIGNMENT): Modified.
4979 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4980 (FIXED_REGISTERS): Likewise.
4981 (CALL_USED_REGISTERS): Likewise.
4982 (CONDITIONAL_REGISTER_USAGE): Updated.
4983 (HARD_REGNO_MODE_OK): Updated.
4984 (reg_class): Updated to add even registers.
4985 (REG_CLASS_NAMES): Likewise.
4986 (REG_CLASS_CONTENTS): Likewise.
4987 (REGNO_REG_CLASS): Updated for CC registers.
4988 (REG_CLASS_FROM_LETTER): Added support for even registers.
4989 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4990 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4991 ARG_POINTER_REGNUM): Updated.
4992 (FUNCTION_ARG_ADVANCE): Define.
4993 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4994 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4995 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4996 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4997 (SELECT_CC_MODE): Define.
4998 (REGISTER_NAMES): Updated to add psw and fcc registers.
4999 (ADDITIONAL_REGISTER_NAMES): Updated.
5000 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5001 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5002 * config/v850/v850.md (define_constants): Define new constants.
5003 (type): Update store,bit1,macc,div,fpu and single attributes.
5004 (cpu): New attribute.
5005 (cc): Add set_z attribute.
5006 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5007 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5008 23word_store): New instructions for 23-bit displacement load and store.
5009 (movqi_internal, movhi_internal): Update the attributes.
5010 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5011 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5013 (v850_tst1): Modified using CC_REGNUM.
5015 (cmpsi): Modified as define_expand from define_insn.
5016 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5017 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5018 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5019 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5020 one_cmplsi2): Clobber the CC_REGNUM register.
5021 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5022 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5023 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5024 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5026 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5027 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5029 (sasf_1, sasf_2): Remove.
5030 (sasf): New instruction.
5031 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5032 targets. CC_REGNUM register is clobbered and attributes are
5034 (branch_z_normal, branch_z_invert, branch_nz_normal,
5035 branch_nz_invert): New branch related instructions.
5036 (jump): Updated the attributes.
5037 (switch): Update to support new targets. CC_REGNUM register is
5038 clobbered and attributes are updated.
5039 (call_internal_short, call_internal_long, call_value_internal_short,
5040 call_value_internal_long): Updated the attributes.
5041 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5042 clobbered and attributes are updated.
5043 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5044 Update to support new targets. CC_REGNUM register is clobbered.
5045 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5047 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5049 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5050 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5051 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5052 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5053 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5054 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5055 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5056 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5057 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5058 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5059 point instructions defined for V850e2v3 target.
5060 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5061 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5062 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5063 support for new targets.
5064 * config/v850/v850-modes.def: New file.
5065 * config/v850/v850.opt(mstrict-align): Remove.
5066 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5067 mv850e2v3): New command line options for V850.
5068 * config.gcc: Update the newly added files.
5069 * doc/invoke.texi: Update the newly added command line options for
5072 2010-07-26 Richard Guenther <rguenther@suse.de>
5074 PR tree-optimization/45052
5075 * ipa-pure-const.c (check_stmt): Check volatileness.
5077 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5080 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5081 * config/sparc/sparc.c: Include reload.h.
5082 (legitimize_tls_address): Rename into...
5083 (sparc_legitimize_tls_address): ...this.
5084 (legitimize_pic_address): Rename into...
5085 (sparc_legitimize_pic_address): ...this.
5086 (sparc_expand_move): Adjust to above renaming.
5087 (sparc_tls_referenced_p): Likewise.
5088 (sparc_legitimize_tls_address): Likewise.
5089 (sparc_legitimize_pic_address): Likewise.
5090 (sparc_legitimize_address): Likewise.
5091 (sparc_output_mi_thunk): Likewise.
5092 (sparc_legitimize_reload_address): New global function. Recognize
5093 (lo_sum (high ...) ...) patterns generated by earlier passes.
5094 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5096 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5099 * config/sparc/predicates.md (memory_reg_operand): Delete.
5100 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5101 (*sync_compare_and_swap): Encode the address form in the pattern.
5102 (*sync_compare_and_swapdi_v8plus): Likewise.
5104 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5106 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5107 Streamline paragraph on compatibility with the system compiler.
5109 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5112 * alias.c (true_dependence_1): Fix thinko in merge of old
5113 true_dependence and canon_true_dependence.
5115 2010-07-23 Jan Hubicka <jh@suse.cz>
5117 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5120 2010-07-23 Le-Chun Wu <lcwu@google.com>
5122 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5123 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5124 and an unnecessary assignment.
5125 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5126 self-assign warning.
5127 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5128 unnecessary self-init.
5130 2010-07-23 Richard Guenther <rguenther@suse.de>
5133 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5134 for -flto and -fwhopr.
5136 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5139 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5140 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5141 * config.gcc (user_headers_inc_next_pre): New.
5142 (user_headers_inc_next_post): Likewise.
5143 (*-w64-mingw*): Use for float.h post-fixing, and for
5144 stddef.h/stdarg.h pre-fixing by include_next.
5145 * configure.ac (user_headers_inc_next_post): New.
5146 (user_headers_inc_next_pre): New.
5147 * configure: Regenerated.
5149 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5151 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5152 Set tga_func for Solaris 2/x86 resp. SPARC.
5153 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5154 (LIB_THREAD_LDFLAGS_SPEC): Define.
5155 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5156 * configure: Regenerate.
5157 * config.in: Regenerate.
5158 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5159 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5160 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5161 alternate thread libraries on Solaris 8.
5162 Document TLS patch requirements.
5163 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5167 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5170 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5172 * tree.h (struct tree_base): Add nameless_flag bitfield.
5173 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5174 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5175 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5176 DECL_ARTIFICIAL where needed.
5177 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5178 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5179 has DECL_NAMELESS set.
5181 2010-07-23 Martin Jambor <mjambor@suse.cz>
5183 PR tree-optimization/44915
5184 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5185 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5186 (analyze_function): Likewise.
5188 2010-07-23 Martin Jambor <mjambor@suse.cz>
5190 PR tree-optimization/44914
5191 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5192 changed, add purging dead eh edges.
5193 (ipa_sra_modify_function_body): Return true if CFG was changed,
5194 simplify purging dead eh edges.
5195 (modify_function): Return true if CFG was changed.
5196 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5198 (ipa_early_sra): Likewise.
5200 2010-07-23 Jie Zhang <jie@codesourcery.com>
5203 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5205 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5206 false if ! tree_versionable_function_p.
5208 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5210 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5211 * ipa-pure-const.c (special_builtlin_state): Remove
5212 BUILT_IN_ARGS_INFO case.
5213 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5214 * builtins.c (expand_builtin): Likewise.
5215 (expand_builtin_args_info): Remove.
5216 * doc/tm.texi (__builtin_args_info): Remove.
5217 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5218 * doc/tm.text.in: Likewise.
5220 2010-07-23 Richard Guenther <rguenther@suse.de>
5222 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5223 (lto_symtab_merge_decls_2): Likewise.
5224 * tree-ssa.c (useless_type_conversion_p): Likewise.
5225 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5226 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5227 (struct type_pair_d): Make same_p an array indexed by mode.
5229 (lookup_type_pair): Update initialization.
5230 (struct sccs): Adjust same_p type.
5231 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5233 (print_gimple_types_stats): Likewise.
5234 * gimple.h (enum gtc_mode): New.
5235 (gimple_types_compatible_p): Adjust prototype.
5237 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5239 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5240 again after processing insn.
5242 2010-07-23 Jie Zhang <jie@codesourcery.com>
5244 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5245 proper words when !tree_versionable_function_p.
5247 2010-07-23 Richard Guenther <rguenther@suse.de>
5249 PR tree-optimization/45037
5250 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5252 2010-07-23 Jie Zhang <jie@codesourcery.com>
5254 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5257 2010-07-10 Andi Kleen <ak@linux.intel.com>
5260 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5261 lto_get_section_name.
5262 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5263 * lto-streamer-out.c (produce_asm): Likewise.
5264 (copy_function): Likewise.
5265 (produce_symtab): Likewise.
5266 (produce_asm_for_decls): Likewise.
5267 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5268 Rewrite to add random postfix to LTO sections.
5269 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5270 (lto_get_section_name): Add file_data argument to prototype.
5272 2010-07-10 Andi Kleen <ak@linux.intel.com>
5274 * lto-section-in.c (lto_section_name): Synchronize names
5275 with lto_get_section_name.
5277 2010-07-10 Andi Kleen <ak@linux.intel.com>
5279 * lto-opts.c (lto_read_file_options): Check for missing section.
5281 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5283 * ira.c (check_allocation): Correctly handle the case where an allocno
5284 with two objects was allocated to a single reg.
5286 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5288 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5289 (is_widening_mult_p): Likewise.
5290 (convert_to_widen): Use them.
5291 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5292 well as integer ones.
5294 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5296 * alias.c (true_dependence_1): New function, merged version of
5297 true_dependence and canon_true_dependence.
5298 (true_dependence): Simplify.
5299 (canon_true_dependence): Simplify.
5301 2010-07-22 Richard Henderson <rth@redhat.com>
5304 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5305 of V4SFmode for the SSE saves; increase stack alignment if needed.
5306 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5308 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5311 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5312 call cprop_find_used_regs again via note_uses.
5314 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5316 * alias.c (get_alias_set): Fix formatting issues.
5318 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5321 * stmt.c (expand_value_return): Call promote_function_mode with
5322 a for_return argument of 2 when returning by reference.
5324 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5327 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5328 unit DIE if we can find the scope DIE.
5330 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5332 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5333 changed. Initialize OBJECT_SUBWORD.
5334 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5335 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5336 all callers changed.
5337 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5338 (finish_allocno): Likewise.
5339 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5340 (remove_low_level_allocnos): Likewise.
5341 (update_bad_spill_attribute): Likewise.
5342 (setup_min_max_allocno_live_range_point): Likewise.
5343 (sort_conflict_id_map): Likewise.
5344 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5345 (ior_hard_reg_conflicts): New function.
5346 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5347 (compress_conflict_vecs): Iterate over objects, not allocnos.
5348 (ira_add_live_range_to_object): New function.
5349 (object_range_compare_func): Renamed from allocno_range_compare_func.
5350 All callers changed.
5351 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5352 subobjects, widen the min/max range of the lowest-order object to
5353 potentially include all other such low-order objects.
5354 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5355 (check_allocation): Likewise. Use more fine-grained tests for register
5357 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5359 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5360 choices about which bits to set in each set. Don't use
5361 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5362 using the multiple sets we computed.
5363 (push_allocno_to_stack): Iterate over allocno subobjects.
5364 (all_conflicting_hard_regs_coalesced): New static function.
5365 (setup_allocno_available_regs_num): Use it.
5366 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5368 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5369 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5370 by ALLOCNO_NUM_OBJECTS.
5371 (calculate_spill_cost): Likewise.
5372 (color_pass): Express if statement in a more normal way.
5373 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5374 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5375 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5376 (allocno_reload_assign): Likewise.
5377 (ira_reassign_pseudos): Likewise.
5378 (fast_allocation): Likewise.
5379 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5380 (print_allocno_conflicts): Likewise.
5381 (ira_build_conflicts): Likewise.
5382 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5383 callers changed. Test subword 0 of each allocno for conflicts.
5384 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5385 callers changed. Iterate over allocno subobjects.
5386 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5387 * ira-int.h (struct ira_allocno): New member: num_objects.
5388 Rename object to objects and change it into an array.
5389 (ALLOCNO_OBJECT): Add new argument N.
5390 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5391 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5392 (ior_hard_reg_conflicts): Declare.
5393 (ira_add_live_range_to_object): Declare.
5394 (ira_allocno_object_iterator): New.
5395 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5396 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5397 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5399 (allocnos_processed): New sparseset.
5400 (make_object_born): Renamed from make_allocno_born; take an
5401 ira_object_t argument. All callers changed.
5402 (make_object_dead): Renamed from make_allocno_dead; take an
5403 ira_object_t argument. All callers changed.
5404 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5405 All callers changed.
5406 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5407 (mark_pseudo_regno_dead): Likewise.
5408 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5410 (mark_ref_live): Detect subword accesses and call
5411 mark_pseudo_regno_subword_live as appropriate.
5412 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5413 (process_bb_nodes_live): Deal with object-related updates first; set
5414 and test bits in allocnos_processed to avoid computing allocno
5415 statistics more than once.
5416 (create_start_finish_chains): Iterate over objects, not allocnos.
5417 (print_object_live_ranges): New function.
5418 (print_allocno_live_ranges): Use it.
5419 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5422 2010-07-22 Richard Guenther <rguenther@suse.de>
5425 * gimple.c (gtc_next_dfs_num): New global.
5426 (struct sccs): Make value a union, add integer same_p member.
5427 (gtc_visit): New function.
5428 (gimple_types_compatible_p_1): New function, split out from ...
5429 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5430 (iterative_hash_gimple_type): Adjust for sccs change.
5432 2010-07-22 Martin Jambor <mjambor@suse.cz>
5434 PR tree-optimization/44891
5435 * tree-sra.c: Include gimple-pretty-print.h.
5436 (replace_uses_with_default_def_ssa_name): Renamed to
5437 get_repl_default_def_ssa_name, return the new SSA name instead of
5438 replacing the old one.
5439 (sra_modify_assign): Dump a message when removing a load, if the LHS
5440 is an SSA_NAME, do not do any propagation, just set the RHS to a
5441 default definition SSA NAME, type convert if necessary.
5442 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5444 2010-07-22 Richard Guenther <rguenther@suse.de>
5446 PR tree-optimization/45017
5447 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5448 TYPE_PRECISION of integral types in addition to size.
5450 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5452 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5453 when no C library is specified.
5455 2010-07-22 Martin Jambor <mjambor@suse.cz>
5457 * ipa-prop.h (struct ipa_node_params): Updated comment.
5458 (struct ipa_edge_args): Likewise.
5459 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5461 2010-07-22 Martin Jambor <mjambor@suse.cz>
5463 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5464 (verify_cgraph_node): Verify frequencies of indirect edges.
5465 * tree-inline.c (tree_function_versioning): Update frequencies of
5468 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5471 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5472 Set *arm_rev to be predicable.
5474 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5476 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5477 (LINK_COMMAND_SPEC_A): New.
5479 (DSYMUTIL_SPEC): New.
5480 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5481 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5483 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5485 * calls.c (load_register_parameters): Move check for zero
5486 sized items so that only the call to
5487 mem_overlaps_already_clobbered_arg_p () is protected.
5489 2010-07-22 Jan Hubicka <jh@suse.cz>
5491 * ipa-pure-const.c (varying_state): Break out from ...
5492 (get_function_state): ... here; always return varying_state
5493 when state would be NULL otherwise.
5494 (remove_node_data): Do not free varying state.
5496 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5500 * postreload.c: Include "target.h".
5501 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5503 (fixup_debug_insns): Don't copy the rtx.
5504 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5505 Don't copy when replacing. Call fixup_debug_insns in the case where
5506 we merged one add with another.
5507 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5508 Try harder to determine whether we're picking a valid index register.
5509 Don't set store_ruid for an insn we're going to scan in the
5511 (reload_combine): Remove unused code.
5512 (reload_combine_note_use): When updating use information for
5513 an old insn, ignore a use that occurs after store_ruid.
5514 * Makefile.in (postreload.o): Update dependencies.
5516 * function.c (record_hard_reg_sets): Restrict the previous change
5517 to cases where the incoming nominal mode is the same as the
5518 incoming promoted mode and everything happens in MODE_INT.
5520 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5523 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5524 ASM_OPERANDS_OUTPUT_IDX.
5525 (adjust_insn): For inline asm with multiple sets ensure first
5526 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5529 2010-07-21 Richard Henderson <rth@redhat.com>
5531 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5532 comparison for avoiding xmm register saves. Emit the xmm register
5534 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5535 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5536 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5537 Remove patterns and the associated splitters.
5539 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5541 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5542 and imagine parts of a complex, so that they can have the same
5543 base and fall into the same group.
5545 2010-07-21 Richard Guenther <rguenther@suse.de>
5548 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5549 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5550 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5552 2010-07-21 Martin Jambor <mjambor@suse.cz>
5554 PR tree-optimization/44900
5555 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5556 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5558 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5561 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5563 2010-07-21 Richard Guenther <rguenther@suse.de>
5566 * tree-ssa.c (useless_type_conversion_p): Dispatch to
5567 gimple_types_compatible_p only when in lto.
5568 * gimple.c (gimple_types_compatible_p): Use canonical types
5569 to speed up comparison.
5571 2010-07-21 Richard Guenther <rguenther@suse.de>
5573 * tree-flow.h (referenced_var): Move define ...
5574 * tree-flow-inline.h (referenced_var): ... here as an inline
5575 function. Assert here ...
5576 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5577 * tree-ssa.c (maybe_optimize_var): Check if the variable
5578 is in referenced vars.
5579 (execute_update_addresses_taken): Remove old broken check.
5580 * gimple-pretty-print.c (pp_points_to_solution): Use
5581 referenced_var_lookup.
5582 * tree-into-ssa.c (dump_decl_set): Likewise.
5584 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5587 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5588 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5591 2010-07-20 Richard Henderson <rth@redhat.com>
5593 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5595 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5597 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5598 computing the sum of the stack pointer and a large constant.
5599 * config/arm/constraints.md (M): Remove superfluous parentheses.
5600 (Pc): New constraint.
5602 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5605 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5606 operand's type if exp is tcc_unary class tree.
5608 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5610 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5611 Reverse sense of if_then_else condition.
5613 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5615 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5616 * config/rs6000/rs6000.c (rs6000_override_options): Set
5617 rs6000_block_move_inline_limit appropriately.
5618 (expand_block_move): Use rs6000_block_move_inline_limit.
5619 * doc/invoke.texi (mblock-move-inline-limit): Document.
5621 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5623 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5624 FROM and TO. All callers changed. Don't look for tracked uses,
5625 just scan the RTL for DEBUG_INSNs and substitute.
5626 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5627 (reload_combine): Ignore DEBUG_INSNs.
5629 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5631 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5635 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5636 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5637 instead of the result's type.
5639 2010-07-20 Richard Guenther <rguenther@suse.de>
5641 PR tree-optimization/44977
5642 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5645 2010-07-20 Richard Guenther <rguenther@suse.de>
5647 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5648 (lto_symtab_merge_decls_2): Likewise.
5649 * gimple.h (gimple_types_compatible_p): Declare.
5650 * gimple.c (gimple_queue_type_fixup): Remove.
5651 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5652 (gimple_compatible_complete_and_incomplete_type_p): New function.
5653 (gimple_types_compatible_p): Adjust.
5654 (gimple_register_type): Remove type fixup code.
5655 (print_gimple_types_stats): Adjust.
5656 (free_gimple_type_tables): Likewise.
5657 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5658 * tree-ssa.c (useless_type_conversion_p): Likewise.
5660 2010-07-20 Richard Guenther <rguenther@suse.de>
5664 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5665 (execute_update_addresses_taken): ... here.
5666 (non_rewritable_mem_ref_base): Likewise.
5667 (execute_update_addresses_taken): Do not iterate over all referenced
5668 vars but just all local decls and parms.
5669 Properly check call and asm arguments and rewrite call arguments.
5671 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5673 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5675 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5677 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5679 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5681 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5683 * gengtype.c (start_root_entry): New function, split out from
5684 write_root. Check whether V is null and raise an error if so.
5685 (write_field_root): Check for V being null. Don't raise an error here;
5686 set V to null instead.
5687 (write_root): Update comment above function. Use start_root_entry.
5689 2010-07-19 Xinliang David Li <davidxl@google.com>
5692 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5694 (find_uninit_use): Add dump.
5695 (is_use_properly_guarded): Ditto.
5696 (warn_uninitialized_phi): Ditto.
5697 (execute_late_warn_uninitialized): Ditto.
5699 2010-07-19 Richard Guenther <rguenther@suse.de>
5702 * expr.c (emit_block_move_hints): Move zero size check first.
5703 Move asserts to more useful places.
5704 * calls.c (load_register_parameters): Check for zero size.
5706 2010-07-19 Richard Henderson <rth@redhat.com>
5708 * tree-optimize.c (execute_all_early_local_passes): New. Change
5709 cgraph_state here ...
5710 (execute_early_local_optimizations): ... not here. Remove.
5711 (pass_early_local_passes, pass_all_early_optimizations): Update.
5713 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5715 * postreload.c (reload_combine_closest_single_use): Ignore the
5716 number of uses for DEBUG_INSNs.
5717 (fixup_debug_insns): New static function.
5718 (reload_combine_recognize_const_pattern): Use it. Don't let the
5719 main loop be affected by DEBUG_INSNs.
5720 Really disallow moving adds past a jump insn.
5721 (reload_combine_recognize_pattern): Don't update use_ruid here.
5722 (reload_combine_note_use): Do it here.
5723 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5725 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5727 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5729 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5731 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5733 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5734 (TARGET_MACHO_BRANCH_ISLANDS): New.
5735 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5736 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5738 * config/i386/i386.c (output_pic_addr_const): Do not emit
5739 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5740 (x86_output_mi_thunk): Adjust symbol creation.
5741 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5742 Remove out of date comment.
5743 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5744 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5745 (DARWIN_GENERATE_ISLANDS): Ditto.
5746 (output_call): Do not emit branch islands unless
5747 darwin_emit_branch_islands is set.
5748 * config/darwin.c: Declare darwin_emit_branch_islands.
5749 (machopic_indirect_data_reference): Do not emit unless
5750 darwin_emit_branch_islands is set.
5751 (darwin_override_options): Set darwin_emit_branch_islands
5753 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5755 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5757 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5758 sse_runtime, sse2_runtime.
5760 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5762 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5763 low half of a single-register SCmode return value before ORing
5764 it with the high half.
5765 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5767 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5770 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5773 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5776 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5777 changed. All callers changed.
5778 (move2add_use_add2_insn): Likewise.
5779 (move2add_use_add3_insn): Likewise.
5780 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5782 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5783 (last_jump_ruid): New static variable.
5784 (struct reg_use): New members CONTAINING_MEM and RUID.
5785 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5786 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5787 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5788 reload_combine_purge_reg_uses_after_ruid,
5789 reload_combine_recognize_const_pattern): New static functions.
5790 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5791 is true for our reg and that we have available index regs.
5792 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5793 callers changed. Use them to initialize fields in struct reg_use.
5794 (reload_combine): Initialize last_jump_ruid. Be careful when to
5795 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5796 Call reload_combine_recognize_const_pattern.
5797 (reload_combine_note_store): Update REAL_STORE_RUID field.
5799 2010-07-16 Jason Merrill <jason@redhat.com>
5801 * Makefile.in (opts-common.o): Depend on options.h.
5803 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5805 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5806 instead of build_function_type.
5807 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5808 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5810 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5812 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5814 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5815 Don't force values into registers unnecessarily.
5816 (output_isel): Assert that we're not given conditions we can't handle.
5817 Delete corresponding code.
5818 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5819 scc_comparison_operator constraint. Permit 0 for the consequent
5820 operand. Permit any GPR for the alternative operand.
5821 (isel_unsigned_<mode>): Likewise.
5823 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5826 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5827 argument to const_tree.
5828 * config/i386/i386.c (function_arg_advance): If padding needs to be
5829 inserted before argument, increment cum->words by number of padding
5831 (contains_aligned_value_p): Change argument to const_tree.
5832 (ix86_function_arg_boundary): Change second argument to const_tree.
5834 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5837 * function.c (record_hard_reg_sets): New static function.
5838 (assign_parm_setup_reg): If an optab for extending exists and the
5839 generated code clobbbers no hard regs, emit the insn directly and
5840 create a REG_EQUIV note.
5842 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5844 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5846 * c-typeck.c (push_init_level): Likewise.
5847 (process_init_element): Likewise.
5849 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5851 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5852 (integer_three_node): Add.
5853 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5854 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5855 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5856 of call build_int_cst.
5857 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5858 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5859 (find_interesting_uses_address): Ditto.
5860 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5861 * tree-eh.c (lower_eh_constructs_2): Ditto.
5862 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5863 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5864 * expmed.c (expand_divmod): Ditto.
5865 * tree-mudflap.c (mx_register_decls): Ditto.
5866 * varasm.c (array_size_for_constructor): Ditto.
5867 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5868 * c-parser.c (c_parser_postfix_expression): Ditto.
5870 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5872 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5873 New static variables.
5874 (reload_combine_recognize_pattern): New static function, broken out
5876 (reload_combine): Use it. Only initialize first_index_reg and
5877 last_index_reg once.
5879 2010-07-15 Richard Henderson <rth@redhat.com>
5881 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5884 2010-07-15 Jan Hubicka <jh@suse.cz>
5886 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5887 comdats for broken gold.
5888 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5890 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5892 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5894 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5896 * tree.h (DECL_CHAIN): Define.
5897 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5898 * c-decl.c: Likewise.
5899 * c-parser.c: Likewise.
5900 * c-typeck.c: Likewise.
5901 * cfgexpand.c: Likewise.
5902 * cgraph.c: Likewise.
5903 * cgraphunit.c: Likewise.
5904 * combine.c: Likewise.
5905 * config/alpha/alpha.c: Likewise.
5906 * config/arm/arm.c: Likewise.
5907 * config/frv/frv.c: Likewise.
5908 * config/i386/i386.c: Likewise.
5909 * config/i386/winnt-cxx.c: Likewise.
5910 * config/ia64/ia64.c: Likewise.
5911 * config/iq2000/iq2000.c: Likewise.
5912 * config/mep/mep.c: Likewise.
5913 * config/mips/mips.c: Likewise.
5914 * config/pa/som.h: Likewise.
5915 * config/rs6000/rs6000.c: Likewise.
5916 * config/s390/s390.c: Likewise.
5917 * config/sh/sh.c: Likewise.
5918 * config/sh/symbian-cxx.c: Likewise.
5919 * config/sparc/sparc.c: Likewise.
5920 * config/spu/spu.c: Likewise.
5921 * config/stormy16/stormy16.c: Likewise.
5922 * config/vxworks.c: Likewise.
5923 * config/xtensa/xtensa.c: Likewise.
5924 * coverage.c: Likewise.
5925 * dbxout.c: Likewise.
5926 * dwarf2out.c: Likewise.
5927 * emit-rtl.c: Likewise.
5929 * function.c: Likewise.
5930 * gimple-low.c: Likewise.
5931 * gimple-pretty-print.c: Likewise.
5932 * gimplify.c: Likewise.
5933 * integrate.c: Likewise.
5934 * ipa-inline.c: Likewise.
5935 * ipa-prop.c: Likewise.
5936 * ipa-split.c: Likewise.
5937 * ipa-struct-reorg.c: Likewise.
5938 * ipa-type-escape.c: Likewise.
5939 * langhooks.c: Likewise.
5940 * lto-cgraph.c: Likewise.
5941 * omp-low.c: Likewise.
5942 * stor-layout.c: Likewise.
5943 * tree-cfg.c: Likewise.
5944 * tree-complex.c: Likewise.
5945 * tree-dfa.c: Likewise.
5946 * tree-dump.c: Likewise.
5947 * tree-inline.c: Likewise.
5948 * tree-mudflap.c: Likewise.
5949 * tree-nested.c: Likewise.
5950 * tree-object-size.c: Likewise.
5951 * tree-pretty-print.c: Likewise.
5952 * tree-sra.c: Likewise.
5953 * tree-ssa-live.c: Likewise.
5954 * tree-ssa-loop-niter.c: Likewise.
5955 * tree-ssa-math-opts.c: Likewise.
5956 * tree-ssa-reassoc.c: Likewise.
5957 * tree-ssa-sccvn.c: Likewise.
5958 * tree-ssa-structalias.c: Likewise.
5959 * tree-tailcall.c: Likewise.
5960 * tree-vrp.c: Likewise.
5962 * var-tracking.c: Likewise.
5963 * varasm.c: Likewise.
5965 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5968 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5969 (as well as pointers) as argument to mask_for_load builtins.
5971 2010-07-15 Richard Guenther <rguenther@suse.de>
5973 PR tree-optimization/44946
5974 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5975 with accessing only padding properly.
5977 2010-07-15 Jan Hubicka <jh@suse.cz>
5979 * ipa.c (function_and_variable_visibility): Variables marked as used
5980 should not be localized.
5982 2010-07-15 Jan Hubicka <jh@suse.cz>
5984 * cgraph.c: Include lto-streamer.h
5985 (change_decl_assembler_name): Work when assembler name hash is at place.
5986 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5987 be sure to rename it to avoid name clash.
5988 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5989 Localize hidden symbols only when locally defined.
5991 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5995 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5996 Kevin F. Quinn <kevquinn@gentoo.org>
5998 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5999 * common.opt: Add -Wtrampolines.
6000 * doc/invoke.texi: Add -Wtrampolines.
6002 2010-07-15 Jie Zhang <jie@codesourcery.com>
6004 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6007 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6009 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6010 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6012 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6014 * config/spu/spu.c (reg_names): Remove prototype.
6015 (call_used_regs): Likewise.
6017 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6019 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6020 "unused" with attribute "used".
6021 (__JCR_END__): Likewise.
6022 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6024 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6026 2010-07-14 Richard Guenther <rguenther@suse.de>
6028 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6029 (maybe_fixup_decls): Likewise.
6030 (input_gimple_stmt): Do not fixup anything.
6031 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6032 non-automatic variable uses are wrapped inside a MEM_REF.
6034 2010-07-14 Richard Henderson <rth@redhat.com>
6036 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6038 * varasm.c (assemble_variable): Remove early exit for functions;
6039 assert that we're given a variable.
6041 2010-07-14 Jie Zhang <jie@codesourcery.com>
6043 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6044 cortex_a8_default when neon_type is not none.
6046 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6048 * lower-subreg.c (subreg_context): New static bitmap.
6049 (decompose_multiword_subregs): Allocate and free it.
6050 (find_decomposable_subregs): Set a bit in it for a register that
6051 occurs in a subreg that changes mode but not size.
6052 (can_decompose_p): Test it instead of non_decomposable_context.
6054 2010-07-14 Richard Guenther <rguenther@suse.de>
6056 PR tree-optimization/44824
6057 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6058 is_gimple_mem_ref_addr.
6059 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6060 non-decl_address_invariant_p addresses.
6062 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6064 * reload.c (find_reloads): Revert code to penalize small register
6065 classes that was brought in with the IRA merge.
6067 2010-07-14 Richard Guenther <rguenther@suse.de>
6069 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6070 as base of ARRAY_REFs.
6072 2010-07-14 Richard Guenther <rguenther@suse.de>
6075 * tree-pretty-print.c (do_niy): Do not print a newline.
6077 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6079 * ira-int.h (struct ira_object): New.
6080 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6081 (struct ira_allocno): Remove members min, max,
6082 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6083 conflict_allocnos_num and conflict_vec_p. Add new member object.
6084 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6085 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6086 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6087 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6088 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6089 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6090 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6091 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6092 an ira_object_t rather than ira_allocno_t. All uses changed.
6093 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6094 contains a vector of ira_object_t; all uses changed.
6095 (ira_objects_num): Declare variable.
6096 (ira_create_allocno_object): Declare function.
6097 (ira_conflict_vector_profitable_p): Adjust prototype.
6098 (ira_allocate_conflict_vec): Renamed from
6099 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6100 (ira_allocate_object_conflicts): Renamed from
6101 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6102 (struct ira_object_iterator): New.
6103 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6104 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6105 to conflict_vec_p. All uses changed.
6106 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6107 Changed to take into account that conflicts are now tracked for
6109 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6110 Args changed to accept ira_object_t. All uses changed.
6111 (allocnos_conflict_p): New static function.
6112 (collected_conflict_objects): Renamed from collected_allocno_objects;
6113 now a vector of ira_object_t. All uses changed.
6114 (build_conflict_bit_table): Changed to take into account that
6115 conflicts are now tracked for objects.
6116 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6117 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6118 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6119 setup_allocno_left_conflicts_size, allocno_reload_assign,
6120 fast_allocation): Likewise.
6121 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6122 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6123 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6125 * ira-build.c (ira_objects_num): New variable.
6126 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6127 contains a vector of ira_object_t; all uses changed.
6128 (ira_object_id_map_vec): Corresponding change.
6129 (object_pool): New static variable.
6130 (initiate_allocnos): Initialize it.
6131 (finish_allocnos): Free it.
6132 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6134 (ira_create_allocno): Don't set members that were removed.
6135 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6136 (merge_hard_reg_conflicts): Changed to take into account that
6137 conflicts are now tracked for objects.
6138 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6139 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6140 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6141 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6142 setup_min_max_conflict_allocno_ids, ): Likewise.
6143 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6144 to ira_object_t; all callers changed.
6145 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6146 to ira_object_t, all callers changed.
6147 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6148 to ira_object_t, all callers changed.
6149 (conflict_check, curr_conflict_check_tick): Renamed from
6150 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6152 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6153 arg changed to ira_object_t, all callers changed.
6154 (create_cap_allocno): Call ira_create_allocno_object.
6155 (finish_allocno): Free the corresponding object.
6156 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6157 callers changed. Adjusted for dealing with objects.
6158 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6159 dealing with objects.
6160 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6162 * ira-int.h (struct live_range): Rename allocno member to object
6163 and change type to ira_object_t.
6164 (struct ira_object): New member live_ranges.
6165 (struct ira_allocno): Remove member live_ranges.
6166 (ALLOCNO_LIVE_RANGES): Remove.
6167 (OBJECT_LIVE_RANGES): New macro.
6168 (ira_create_live_range, ira_copy_live_range_list,
6169 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6170 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6171 * ira-build.c (ira_create_object): Initialize live ranges here.
6172 (ira_create_allocno): Not here.
6173 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6174 changed to ira_object_t, all callers changed.
6175 (copy_live_range): Rename from copy_allocno_live_range, all callers
6177 (ira_copy_live_range_list): Rename from
6178 ira_copy_allocno_live_range_list, all callers changed.
6179 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6180 all callers changed.
6181 (ira_live_ranges_intersect_p): Rename from
6182 ira_allocno_live_ranges_intersect_p, all callers changed.
6183 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6185 (ira_finish_live_range_list): Rename from
6186 ira_finish_allocno_live_range_list, all callers changed.
6187 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6188 last arg changed to ira_object_t, all callers changed.
6189 (finish_allocno): Changed to expect live ranges in the allocno's object.
6190 (move_allocno_live_ranges, copy_allocno_live_ranges,
6191 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6192 ira_flattening, ira_build): Likewise.
6193 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6194 slot_coalesced_allocno_live_ranges_intersect,
6195 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6196 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6197 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6198 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6199 make_allocno_dead, create_start_finish_chains,
6200 remove_some_program_points_and_update_live_ranges,
6201 ira_debug_live_range_list): Likewise.
6203 * ira-int.h (ira_object_conflict_iterator): Rename from
6204 ira_allocno_conflict_iterator.
6205 (ira_object_conflict_iter_init): Rename from
6206 ira_allocno_conflict_iter_init, second arg changed to
6207 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6208 FOR_EACH_ALLOCNO_CONFLICT.
6209 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6210 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6211 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6212 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6214 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6217 * tree-dump.c (dump_options): Add enumerate_locals entry.
6218 Add TDF_NOID exclusion to all entry.
6219 * tree-dump.h (dump_enumerated_decls): Declare.
6220 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6221 Don't display type uid.
6222 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6223 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6224 * tree-ssa-live.c: Include gimple.h.
6225 (numbered_tree_d): New struct.
6226 (numbered_tree): New typedef.
6227 (DEF_VEC_O (numbered_tree): New.
6228 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6229 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6230 (dump_enumerated_decls): Likewise.
6231 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6232 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6233 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6234 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6236 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6238 * expmed.h (MAX_BITS_PER_WORD): Move to...
6239 * defaults.h (MAX_BITS_PER_WORD): ...here.
6241 2010-07-13 DJ Delorie <dj@redhat.com>
6243 * config/h8300/h8300.c (h8300_init_once): Default to
6244 -fstrict_volatile_bitfields.
6246 * config/sh/sh.c (sh_override_options): Default to
6247 -fstrict_volatile_bitfields.
6249 * config/rx/rx.c (rx_option_override): New.
6251 * config/m32c/m32c.c (m32c_override_options): Default to
6252 -fstrict_volatile_bitfields.
6254 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6256 * tree.h (build_function_call_expr): Delete.
6257 (build_call_expr_loc_array): New function.
6258 (build_call_expr_loc_vec): New function.
6259 * tree-flow.h (struct omp_region): Change type of ws_args field
6261 * builtins.c (build_function_call_expr): Delete.
6262 (build_call_expr_loc_array): New function.
6263 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6264 (build_call_expr): Likewise.
6265 (build_call_expr_loc_vec): New function.
6266 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6267 build_function_call_expr.
6268 * expr.c (emutls_var_address): Likewise.
6269 * varasm.c (emutls_common_1): Likewise.
6270 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6271 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6272 (get_ws_args_for): Return a VEC instead of a tree.
6273 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6274 build_function_call_expr.
6275 * stor-layout.c (self_referential_size): Likewise.
6277 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6280 * recog.c (constrain_operands): Allow side-effects in memory
6281 operands if either < or > constraint is used, rather than if
6282 both < and > is used.
6284 2010-07-13 Richard Guenther <rguenther@suse.de>
6287 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6288 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6291 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6294 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6296 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6297 * config/sh/sh.md (symGOT_load): Likewise.
6298 (symDTPOFF2reg): Likewise.
6299 (symTPOFF2reg): Likewise.
6301 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6303 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6304 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6306 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6308 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6310 Find ucontext_t * on Solaris 11.
6311 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6312 Handle new Solaris 11 __sighndlr patterns.
6314 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6317 * vec.h (VEC_block_remove): Fix comment.
6318 * tree-ssa-live.c (remove_unused_locals): Don't use
6319 VEC_unordered_remove on local_decls, instead replace a single
6320 vector element in each iteration if at least one element had
6321 to be removed and VEC_truncate at the end.
6322 * omp-low.c (expand_omp_taskreg): Likewise.
6324 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6326 * c-decl.c (finish_function): Fix typo in comment.
6328 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6331 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6334 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6336 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6337 (simplify_stmt_using_ranges): Use it.
6339 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6341 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6342 member. Do not mark as GTY(()).
6343 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6344 (spu_builtin_decls): New static variable.
6345 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6346 (spu_init_builtins): Likewise.
6347 (spu_builtin_mul_widen_even): Likewise.
6348 (spu_builtin_mul_widen_odd): Likewise.
6349 (spu_builtin_mask_for_load): Likewise.
6350 (spu_builtin_vec_perm): Likewise.
6351 * config/spu/spu-c.c: Include "target.h".
6352 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6353 of using spu_builtins[].fndecl.
6355 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6357 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6358 imply -minterlink-mips16.
6360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6362 * config/mips/mips.h (mips16_globals): Declare.
6363 (SWITCHABLE_TARGET): Define.
6364 * config/mips/mips.c: Include target-globals.h.
6365 (mips16_globals): New variable.
6366 (mips_set_mips16_mode): Use save_target_globals and
6367 restore_target_globals instead of target_reinit.
6369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6371 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6372 to say that the function can be called more than once.
6373 * target-globals.c (save_target_globals): Call init_reg_sets.
6375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6377 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6378 * bb-reorder.h: New file.
6379 * bb-reorder.c (default_target_bb_reorder): New variable.
6380 (this_target_bb_reorder): New conditional variable.
6381 (uncond_jump_length): Redefine as a macro.
6382 * target-globals.h (this_target_bb_reorder): Declare.
6383 (target_globals): Add a bb_reorder field.
6384 (restore_target_globals): Copy the bb_reorder field to
6385 this_target_bb-reorder.
6386 * target-globals.c: Include bb-reorder.h.
6387 (default_target_globals): Initialize the bb_reorder field.
6388 (save_target_globals): Likewise.
6390 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6392 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6394 * gcse.c: Include gcse.h.
6395 (default_target_gcse): New variable.
6396 (this_target_gcse): New conditional variable.
6397 (can_copy): Redefine as a macro.
6398 (can_copy_init_p): New macro.
6399 (can_copy_p): Remove can_copy_init_p.
6400 * target-globals.h (this_target_gcse): Declare.
6401 (target_globals): Add a gcse field.
6402 (restore_target_globals): Copy the gcse field to this_target_gcse.
6403 * target-globals.c: Include gcse.h.
6404 (default_target_globals): Initialize the gcse field.
6405 (save_target_globals): Likewise.
6407 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6409 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6410 and x_ira_prohibited_mode_move_regs_initialized_p.
6411 (ira_prohibited_mode_move_regs): Redefine as a macro.
6412 * ira.c (ira_prohibited_mode_move_regs): Delete.
6413 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6415 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6417 * reload.h (target_reload): Add x_cached_reg_save_code and
6418 x_cached_reg_restore_code.
6419 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6424 * Makefile.in (target-globals.o): Depend on builtins.h.
6425 * builtins.h: New file.
6426 * builtins.c: Include builtins.h.
6427 (default_target_builtins): New variable.
6428 (this_target_builtins): New conditional variable.
6429 (apply_args_mode, apply_result_mode): Redefine as macros.
6430 * target-globals.h (this_target_builtins): Declare.
6431 (target_globals): Add a builtins field.
6432 (restore_target_globals): Copy the builtins field to
6433 this_target_builtins.
6434 * target-globals.c: Include builtins.h.
6435 (default_target_globals): Initialize the builtins field.
6436 (save_target_globals): Likewise.
6438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6440 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6441 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6443 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6444 (alg_hash, alg_hash_used_p): New macros.
6445 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6446 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6447 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6449 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6451 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6452 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6453 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6454 (this_op_costs, costs_classes): Redefine as macros.
6455 (record_reg_classes): Don't take op_costs as a parameter.
6456 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6457 (scan_one_insn): Update call to record_operand_costs.
6459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6461 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6462 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6463 (target_ira_int): New structure.
6464 (default_target_ira_int): Declare.
6465 (this_target_ira_int): Declare as a variable or define as a macro.
6466 (ira_reg_mode_hard_regset, ira_register_move_cost)
6467 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6468 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6469 (prohibited_class_mode_regs, ira_important_classes_num)
6470 (ira_important_classes, ira_reg_class_intersect)
6471 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6472 (ira_reg_class_union): Redefine as macros.
6473 * ira.h (target_ira): New structure.
6474 (default_target_ira): Declare.
6475 (this_target_ira): Declare as a variable or define as a macro.
6476 (ira_available_class_regs, ira_hard_regno_cover_class)
6477 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6478 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6479 (ira_class_hard_regs_num): Redefine as macros.
6480 * ira.c (default_target_ira, default_target_ira_int): New variables.
6481 (this_target_ira, this_target_ira_int): New conditional variables.
6482 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6483 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6484 (ira_class_subset_p): Delete.
6485 (no_unit_alloc_regs): Redefine as a macro.
6486 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6487 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6488 (ira_available_class_regs): Delete.
6489 (alloc_reg_class_subclasses): Redefine as a macro.
6490 (ira_reg_class_cover_size, ira_reg_class_cover)
6491 (ira_important_classes_num, ira_important_classes)
6492 (ira_important_class_nums, ira_class_translate): Delete.
6493 (cover_class_order): Document the variable's lifetime.
6494 (reorder_important_classes): Don't set ira_important_class_nums.
6495 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6496 (ira_reg_class_super_classes, ira_reg_class_union)
6497 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6499 (setup_reg_class_nregs): Don't set ira_max_regs.
6500 (prohibited_class_mode_regs): Delete.
6501 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6502 (target_globals): Add ira and ira_int fields.
6503 (restore_target_globals): Copy the ira field to this_target_ira
6504 and the ira_int field to this_target_ira_int.
6505 * target-globals.c: Include ira-int.h.
6506 (default_target_globals): Initialize the ira and ira_int fields.
6507 (save_target_globals): Likewise.
6509 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6511 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6512 * cfgloop.h (target_cfgloop): New structure.
6513 (default_target_cfgloop): Declare.
6514 (this_target_cfgloop): Declare as a variable or define as a macro.
6515 (target_avail_regs, target_clobbered_regs, target_res_regs)
6516 (target_reg_cost, target_spill_cost): Redefine as macros.
6517 * cfgloopanal.c (default_target_cfgloop): New variable.
6518 (this_target_cfgloop): New conditional variable.
6519 (target_avail_regs, target_clobbered_regs, target_res_regs)
6520 (target_reg_cost, target_spill_cost): Delete.
6521 * target-globals.h (this_target_cfgloop): Declare.
6522 (target_globals): Add a cfgloop field.
6523 (restore_target_globals): Copy the cfgloop field to
6524 this_target_cfgloop.
6525 * target-globals.c: Include cfgloop.h.
6526 (default_target_globals): Initialize the cfgloop field.
6527 (save_target_globals): Likewise.
6529 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6531 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6532 x_float_extend_from_mem.
6533 (direct_load, direct_store, float_extend_from_mem): New macros.
6534 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6536 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6538 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6539 (target-globals.o): Depend on $(LIBFUNCS_H).
6540 * libfuncs.h: Include hashtab.h.
6541 (libfunc_entry): Moved from optabs.c.
6542 (target_libfuncs): New structure.
6543 (default_target_libfuncs): Declare.
6544 (this_target_libfuncs): Declare as a variable or define as a macro.
6545 (libfunc_table): Redefine as a macro.
6546 * optabs.c (default_target_libfuncs): New variable.
6547 (this_target_libfuncs): New conditional variable.
6548 (libfunc_table): Delete.
6549 (libfunc_entry): Moved to optabs.h.
6550 (libfunc_hash): Redefine as a macro.
6551 (hash_libfunc, eq_libfunc): Fix comments.
6552 (init_optabs): Use libfunc_hash to detect cases where the function
6553 has already been called. Clear the hash table instead of
6555 * target-globals.h (this_target_libfuncs): Declare.
6556 (target_globals): Add a libfuncs field.
6557 (restore_target_globals): Copy the libfuncs field to
6558 this_target_libfuncs.
6559 * target-globals.c: Include libfuncs.h.
6560 (default_target_globals): Initialize the libfuncs field.
6561 (save_target_globals): Likewise.
6563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6565 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6566 in all dependency lists.
6568 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6570 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6571 * optabs.h (target_optabs): New structure.
6572 (default_target_optabs): Declare.
6573 (this_target_optabs): Declare as a variable or define as a macro.
6574 (optab_table, convert_optab_table, direct_optab_table): Redefine
6576 * optabs.c (default_target_optabs): New variable.
6577 (this_target_optabs): New conditional variable.
6578 (optab_table, convert_optab_table, direct_optab_table): Delete.
6579 * target-globals.h (this_target_optabs): Declare.
6580 (target_globals): Add a optabs field.
6581 (restore_target_globals): Copy the optabs field to
6583 * target-globals.c: Include expr.h and optabs.h.
6584 (default_target_globals): Initialize the optabs field.
6585 (save_target_globals): Likewise.
6587 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6589 * flags.h (target_flagstate): Add x_flag_excess_precision.
6590 (flag_excess_precision): Redefine as a macro.
6591 * toplev.c (flag_excess_precision): Delete.
6593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6595 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6596 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6597 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6598 (no_caller_save_reg_set): Redefine as a macro.
6599 * reload.h (target_reload): Add x_caller_save_initialized_p and
6601 (caller_save_initialized_p): Redefine as a macro.
6602 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6603 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6604 (regno_save_mode): Redefine as a macro.
6606 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6608 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6609 * expmed.h: New file.
6610 * expmed.c (default_target_costs): New variable.
6611 (this_target_costs): New conditional variable.
6612 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6613 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6614 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6615 * target-globals.h (this_target_expmed): Declare.
6616 (target_globals): Add a expmed field.
6617 (restore_target_globals): Copy the expmed field to
6619 * target-globals.c: Include expmed.h.
6620 (default_target_globals): Initialize the expmed field.
6621 (save_target_globals): Likewise.
6623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6625 * Makefile.in (target-globals.o): Depend on reload.h.
6626 * reload.h (target_reload): New structure.
6627 (default_target_reload): Declare.
6628 (this_target_reload): Declare as a variable or define as a macro.
6629 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6630 * reload1.c (default_target_reload): New variable
6631 (this_target_reload): New conditional variable.
6632 (indirect_symref_ok, double_reg_address_ok): Delete.
6633 (spill_indirect_levels): Redefine as a macro.
6634 * target-globals.h (this_target_reload): Declare.
6635 (target_globals): Add a reload field.
6636 (restore_target_globals): Copy the reload field to
6638 * target-globals.c: Include hard-reg-set.h.
6639 (default_target_globals): Initialize the reload field.
6640 (save_target_globals): Likewise.
6642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6644 * rtl.h (target_rtl): Add x_static_reg_base_value.
6645 * alias.c (static_reg_base_value): Redefine as a macro.
6647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6649 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6650 (GTFILES): Remove reginfo.c.
6651 * rtl.h (target_rtl): Add x_top_of_stack.
6652 (top_of_stack): New macro.
6653 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6654 (top_of_stack): Delete.
6656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6658 * regs.h (target_regs): Add x_hard_regs_of_mode,
6659 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6660 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6661 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6662 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6663 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6664 (may_move_in_cost, may_move_out_cost): Delete.
6665 (last_mode_for_init_move_cost): Redefine as a macro.
6667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6669 * hard-reg-set.h (target_hard_regs): New structure.
6670 (default_target_hard_regs): Declare.
6671 (this_target_hard_regs): Declare as a variable or define as a macro.
6672 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6673 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6674 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6675 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6676 (reg_class_superunion, reg_names): Redefine as macros.
6677 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6678 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6679 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6680 (reg_class_contents, reg_class_size, reg_class_subclasses)
6681 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6682 (default_target_hard_regs): New variable
6683 (this_target_hard_regs, initial_call_really_used_regs)
6684 (initial_reg_alloc_order): New conditional variables.
6685 (initial_reg_names): New variable.
6686 (init_reg_sets): Assert that initial_call_really_used_regs,
6687 initial_reg_alloc_order and initial_reg_names
6688 are all the same size as their variable counterparts. Use them to
6689 initialize those counterparts.
6690 * target-globals.h (this_target_hard_regs): Declare.
6691 (target_globals): Add a hard_regs field.
6692 (restore_target_globals): Copy the hard_regs field to
6693 this_target_hard_regs.
6694 * target-globals.c: Include hard-reg-set.h.
6695 (default_target_globals): Initialize the hard_regs field.
6696 (save_target_globals): Likewise.
6698 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6700 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6701 * rtl.h (target_rtl): New structure.
6702 (default_target_rtl): Declare.
6703 (this_target_rtl): Declare as a variable or define as a macro.
6704 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6706 * emit-rtl.c (default_target_rtl): New variable.
6707 (this_target_rtl): New conditional variable.
6708 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6709 (return_address_pointer_rtx): Delete.
6710 (initial_regno_reg_rtx): New macro.
6711 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6712 (init_emit_regs): Likewise.
6713 * target-globals.h (this_target_rtl): Declare.
6714 (target_globals): Add a rtl field.
6715 (restore_target_globals): Copy the rtl field to this_target_rtl.
6716 * target-globals.c: Include rtl.h.
6717 (default_target_globals): Initialize the rtl field.
6718 (save_target_globals): Likewise.
6720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6722 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6723 * regs.h (target_reg_modes): New structure.
6724 (default_target_reg_modes): Declare.
6725 (this_target_reg_modes): Declare as a variable or define as a macro.
6726 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6727 * reginfo.c (default_target_reg_modes): New variable.
6728 (this_target_reg_modes): New conditional variable.
6729 (hard_regno_nregs, reg_raw_mode): Delete.
6730 * target-globals.h (this_target_regs): Declare.
6731 (target_globals): Add a regs field.
6732 (restore_target_globals): Copy the regs field to this_target_regs.
6733 * target-globals.c: Include regs.h.
6734 (default_target_globals): Initialize the regs field.
6735 (save_target_globals): Likewise.
6737 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6739 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6740 * doc/tm.texi: Regenerate.
6741 * Makefile.in (OBJS-common): Add target-globals.o.
6742 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6743 and target-globals.h.
6744 (target-globals.o): New rule.
6745 (GTFILES): Include $(srcdir)/target-globals.h.
6746 * defaults.h (SWITCHABLE_TARGET): Define.
6747 * gengtype.c (open_base_files): Add target-globals.h to the
6749 * target-globals.h: New file.
6750 * target-globals.c: Likewise.
6752 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6753 * flags.h (target_flag_state): New structure.
6754 (default_target_flag_state): Declare.
6755 (this_target_flag_state): Declare as a variable or define as a macro.
6756 (align_loops_log): Redefine as a macro.
6757 (align_loops_max_skip, align_jumps_log): Likewise.
6758 (align_jumps_max_skip, align_labels_log): Likewise.
6759 (align_labels_max_skip, align_functions_log): Likewise.
6760 * toplev.c (default_target_flag_state): New variable.
6761 (this_target_flag_state): New conditional variable.
6762 (align_loops_log): Delete.
6763 (align_loops_max_skip, align_jumps_log): Likewise.
6764 (align_jumps_max_skip, align_labels_log): Likewise.
6765 (align_labels_max_skip, align_functions_log): Likewise.
6766 * target-globals.h (this_target_flag_state): Declare.
6767 (target_globals): Add a flag_state field.
6768 (restore_target_globals): Copy the flag_state field to
6769 this_target_flag_state.
6770 * target-globals.c: Include flags.h.
6771 (default_target_globals): Initialize the flag_state field.
6772 (save_target_globals): Likewise.
6774 2010-07-12 Jie Zhang <jie@codesourcery.com>
6776 * postreload.c (reg_symbol_ref[]): New.
6777 (move2add_use_add2_insn): New.
6778 (move2add_use_add3_insn): New.
6779 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6780 (move2add_note_store): Likewise.
6782 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6784 PR rtl-optimization/44752
6785 * genautomata.c (main): Don't emit an empty file even if there
6788 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6790 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6791 ix86_solaris_return_in_memory.
6792 * config/i386-protos.h: Reflect this.
6793 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6794 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6796 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6798 2010-07-12 Jie Zhang <jie@codesourcery.com>
6800 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6801 align the stack when it's going to be saved.
6803 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6806 * config/host-solaris.c (mmap_fixed): New function.
6807 (sol_gt_pch_get_address): Use it.
6808 (sol_gt_pch_use_address): Likewise.
6810 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6812 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6813 pentiumpro on Solaris 8 and 9/x86.
6814 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6815 Document SSE/SSE2 support.
6816 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6818 2010-07-12 Andi Kleen <ak@linux.intel.com>
6820 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6821 instead of gcc_assert to print better error message for multiple
6824 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6826 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6827 string placeholder from 0x%x to %#x.
6828 (ix86_code_end): Use putc to output '\n'.
6829 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6831 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6833 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6834 in directive -export.
6836 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6838 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6840 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6842 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6844 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6845 rs6000_memory_move_cost): Remove
6846 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6847 TARGET_MEMORY_MOVE_COST): Define.
6848 (rs6000_register_move_cost): Make static. Change arguments type from
6849 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6850 (rs6000_memory_move_cost): Make static. Change arguments type from
6851 'enum reg_class' to reg_class_t.
6853 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6856 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6857 lookup code into....
6858 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6860 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6861 * cfgloopanal.c (target_clobbered_regs): Define.
6862 (init_set_costs): Initialize target_clobbered_regs.
6863 (estimate_reg_pressure_cost): Add call_p argument. When true,
6864 adjust the number of available registers to exclude the
6865 call-clobbered registers.
6866 * cfgloop.h (target_clobbered_regs): Declare.
6867 (estimate_reg_pressure_cost): Adjust declaration.
6868 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6869 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6870 (determine_set_costs): Dump target_clobbered_regs.
6871 (loop_body_includes_call): New function.
6872 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6873 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6874 call_p flag through.
6875 (best_gain_for_invariant): Likewise.
6876 (find_invariants_to_move): Likewise.
6877 (move_single_loop_invariants): Likewise, using already-computed
6880 2010-07-10 Richard Guenther <rguenther@suse.de>
6881 Joern Rennecke <joern.rennecke@embecosm.com>
6884 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6885 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6886 unless they have DECL_IGNORED_P set.
6888 2010-07-10 Richard Guenther <rguenther@suse.de>
6891 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6893 (gimple_types_compatible_p): Similar to pointed-to
6894 types allow and merge a mix of complete and incomplete aggregate.
6895 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6896 (iterative_hash_gimple_type): Adjust for that.
6898 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6900 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6902 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6905 * config/darwin.c (output_objc_section_asm_op): Save and restore
6906 section when outputting ObjC section list.
6908 2010-07-09 Jan Hubicka <jh@suse.cz>
6910 * lto-streamer-out.c (produce_symtab): Do not write alias
6911 cgraph/varpool nodes.
6913 2010-07-09 Jan Hubicka <jh@suse.cz>
6915 * tree-inline.c (declare_return_variable): Fix ICE while
6916 inlining DECL_BY_VALUE function not in SSA form
6918 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6920 PR tree-optimization/44576
6921 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6922 New. Pull out from is_loop_prefetching_profitable to implement
6923 the trip count to ahead ratio heuristic.
6924 (mem_ref_count_reasonable_p): New. Pull out from
6925 is_loop_prefetching_profitable to implement the instruction to
6926 memory reference ratio heuristic. Also consider not reasonable if
6927 the memory reference count is above a threshold (to avoid
6928 explosive compilation time.
6929 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6930 is_loop_prefetching_profitable to implement the instruction to
6931 prefetch ratio heuristic.
6932 (is_loop_prefetching_profitable): Removed.
6933 (loop_prefetch_arrays): Distribute the cost analysis across the
6934 function to allow early exit of the prefetch analysis.
6935 is_loop_prefetching_profitable is splitted into three functions,
6936 with each one called as early as possible.
6937 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6938 number of memory references in a loop is considered too many.
6940 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6942 * reload.c (find_reloads): Don't clear badop if we have a winreg
6943 alternative, but not win, and the class only has fixed regs.
6944 * hard-reg-set.h (class_only_fixed_regs): Declare.
6945 * reginfo.c (class_only_fixed_regs): New array.
6946 (init_reg_sets_1): Initialize it.
6947 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6948 discourage alternatives using the stack pointer.
6950 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6952 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6954 * config/arm/arm.md (cbranchqi4): Fix array size.
6955 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6958 2010-07-09 Richard Guenther <rguenther@suse.de>
6960 * gimple.c (struct type_fixup_s): New struct and VEC type.
6961 (gimple_register_type_fixups): New static global.
6962 (gimple_queue_type_fixup): New function.
6963 (gimple_types_compatible_p): Queue type fixups instead of
6965 (gimple_register_type): Apply queued fixups for the
6966 canonical type. Empty the type fixup queue.
6968 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6970 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6971 * configure: Regenerate.
6974 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6975 Denys Vlasenko <dvlasenk@redhat.com>
6976 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6978 PR tree-optimization/28632
6979 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6980 (extract_range_from_binary_expr): Further optimize
6981 BIT_AND_EXPR and BIT_IOR_EXPR.
6983 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6985 * tree-if-conv.c (fold_or_predicates): New.
6986 (add_to_predicate_list): Call it.
6988 2010-07-09 Richard Guenther <rguenther@suse.de>
6991 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6992 if base is a pointer.
6993 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6995 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6998 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6999 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7000 builtin mask for load/store builtins.
7002 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7004 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7006 * configure: Regenerate.
7007 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7008 Remove TARGET_MACHO.
7010 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7012 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7014 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7016 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7018 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7020 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7022 * config/picochip/picochip.md (commsTestPort): Emit more
7023 efficient sequence for tstport instruction.
7025 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7027 * config/i386/i386.c (ix86_veclib_handler): Make static.
7029 2010-07-09 Richard Guenther <rguenther@suse.de>
7031 PR tree-optimization/44852
7032 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7033 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7035 (indirect_refs_may_alias_p): Likewise.
7036 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7038 2010-07-09 Richard Guenther <rguenther@suse.de>
7040 PR tree-optimization/44882
7041 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7043 (vectorizable_load): Likewise.
7045 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7048 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7049 All callers changed.
7050 Handle the case when we're called for the epilogue.
7051 (thumb_unexpanded_epilogue): Use it.
7052 (thumb1_expand_epilogue): Likewise.
7054 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7056 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7057 both ranges are range_int_cst_p with non-negative minimum,
7058 try harder to derive smaller range.
7060 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7062 * genrecog.c: Include diagnostic-core.h before toplev.h.
7063 * genoutput.c: Likewise.
7064 * genextract.c: Likewise.
7065 * genautomata.c: Likewise.
7066 * genemit.c: Likewise.
7067 * genpeep.c: Likewise.
7068 * genattrtab.c: Likewise.
7069 * genconditions.c: Likewise.
7070 * genpreds.c: Likewise.
7072 2010-07-08 Andi Kleen <ak@linux.intel.com>
7074 * lto-section-in.c (lto_section_name): Add missing comma.
7076 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7078 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7079 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7080 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7081 (ia64_override_options): Rename to...
7082 (ia64_option_override): ... this one. Make static.
7084 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7087 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7088 pointed-to type of the offset in a MEM_REF to compute the alignment.
7090 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7092 * final.c (final_scan_insn): Replace
7093 TARGET_UNWIND_INFO macro check by unwind_emit
7095 * targhooks.c (default_unwind_emit): Removed.
7096 * targhooks.h (default_unwind_emit): Likewise.
7097 * target.def (unwind_emit): Set default value to NULL.
7099 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7101 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7102 for NULL fntype argument and allow 64-bit targets.
7103 (ix86_asm_output_function_label): New function.
7104 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7105 (ix86_handle_fndecl_attribute): Likewise.
7106 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7107 * doc/doc/tm.texi: Regenerated.
7108 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7109 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7110 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7111 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7112 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7113 * config/elfos.h: Likewise.
7114 * config/i386/cygming.h: Likewise.
7115 * config/netbsd-aout.h: Likewise.
7116 * config/openbsd.h: Likewise.
7117 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7118 by ix86_asm_output_function_label function call.
7119 * varasm.c (assemble_start_function): Use
7120 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7122 2010-07-08 Jan Hubicka <jh@suse.cz>
7124 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7126 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7128 * ipa-cp.c (ipcp_estimate_growth): Use it.
7129 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7132 2010-07-08 Jan Hubicka <jh@suse.cz>
7134 * tree-inline.c (declare_return_variable): Allocate annotation for new
7137 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7139 PR tree-optimization/44710
7140 * tree-if-conv.c (parse_predicate): New.
7141 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7142 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7144 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7146 * common.opt (ftree-loop-if-convert): New flag.
7147 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7148 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7149 when flag_tree_loop_if_convert is set.
7151 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7153 * config/i386/i386.c: Use short syntax for function calls
7154 through function pointers.
7155 * config/i386/i386.md: Ditto.
7157 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7161 2010-07-08 Richard Guenther <rguenther@suse.de>
7163 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7164 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7166 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7168 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7169 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7170 (loc_list_from_tree): Likewise.
7171 (output_loc_operands): Handle outputting DW_OP_const[48]u
7172 with loc->dtprel set.
7173 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7175 2010-07-08 Jan Hubicka <jh@suse.cz>
7177 * ipa.c: Include pointer-set.h
7178 (cgraph_externally_visible_p): New attribute ALIASED;
7179 when in LTO, hidden symbols are local unless they are aliased.
7180 (function_and_variable_visibility): Compute aliased nodes;
7181 handle LTO and hidden symbol on functions and vars.
7182 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7183 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7185 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7187 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7188 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7189 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7190 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7191 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7192 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7193 (ix86_gen_probe_stack_range): Likewise.
7194 (override_options): Set them.
7195 (ix86_target_stack_probe): New function.
7196 (ix86_compute_frame_layout): Force use of push instructions to
7197 save registers if stack checking with probes is enabled.
7198 (get_scratch_register_on_entry): New function.
7199 (release_scratch_register_on_entry): Likewise.
7200 (ix86_adjust_stack_and_probe): Likewise.
7201 (output_adjust_stack_and_probe): Likewise.
7202 (ix86_emit_probe_stack_range): Likewise.
7203 (output_probe_stack_range): Likewise.
7204 (ix86_expand_prologue): Emit stack checking code if static built-in
7205 stack checking is enabled.
7206 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7207 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7208 (output_adjust_stack_and_probe): Likewise.
7209 (output_probe_stack_range): Likewise.
7210 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7211 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7213 (allocate_stack_worker_64): Likewise.
7214 (allocate_stack): Likewise.
7215 (adjust_stack_and_probe): New insn.
7216 (probe_stack_range): Likewise.
7218 2010-07-08 Richard Guenther <rguenther@suse.de>
7220 PR tree-optimization/44831
7221 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7222 a MEM_REF preserving TBAA info of the original dereference.
7223 Dereference the original pointer if the address is not invariant.
7224 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7225 at least one invariant address that we are going to dereference.
7227 2010-07-08 Richard Guenther <rguenther@suse.de>
7229 PR tree-optimization/44861
7230 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7231 information when building MEM_REFs.
7232 (vectorizable_load): Likewise.
7233 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7235 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7237 * config/sol2-c.c: Do not include diagnostic-core.h.
7239 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7242 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7243 with respect to current_function_decl. Pass decl of the function.
7244 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7245 * ipa-inline.c (compute_inline_parameters): Pass decl to
7246 estimated_stack_frame_size.
7248 2010-07-08 Richard Guenther <rguenther@suse.de>
7250 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7252 (valueize_refs): Call it.
7254 2010-07-08 Richard Guenther <rguenther@suse.de>
7256 PR rtl-optimization/44838
7257 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7258 SSA form do not use pointer equivalence.
7260 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7262 * dwarf2out.c (AT_linkage_name): Delete.
7263 (add_linkage_attr): New function.
7264 (add_linkage_name): Call it to emit the linkage attribute.
7265 (dwarf2out_finish): Likewise.
7266 (move_linkage_attr): Explicitly accept both attribute variants.
7268 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7270 * toplev.h: Do not include diagnostic-core.h.
7271 Include diagnostic-core.h in every file that includes toplev.h.
7272 * c-tree.h: Do not include toplev.h.
7273 * pretty-print.h: Update comment.
7274 * Makefile.in: Update dependencies.
7275 * alias.c: Include diagnostic-core.h in every file that includes
7277 * attribs.c: Likewise.
7278 * auto-inc-dec.c: Likewise.
7279 * bb-reorder.c: Likewise.
7280 * bt-load.c: Likewise.
7281 * caller-save.c: Likewise.
7282 * calls.c: Likewise.
7284 * cfganal.c: Likewise.
7285 * cfgbuild.c: Likewise.
7286 * cfgcleanup.c: Likewise.
7287 * cfghooks.c: Likewise.
7288 * cfgloop.c: Likewise.
7289 * combine.c: Likewise.
7290 * config/alpha/alpha.c: Likewise.
7291 * config/arc/arc.c: Likewise.
7292 * config/arm/arm.c: Likewise.
7293 * config/arm/pe.c: Likewise.
7294 * config/avr/avr.c: Likewise.
7295 * config/bfin/bfin.c: Likewise.
7296 * config/cris/cris.c: Likewise.
7297 * config/crx/crx.c: Likewise.
7298 * config/darwin-c.c: Likewise.
7299 * config/darwin.c: Likewise.
7300 * config/fr30/fr30.c: Likewise.
7301 * config/frv/frv.c: Likewise.
7302 * config/h8300/h8300.c: Likewise.
7303 * config/host-darwin.c: Likewise.
7304 * config/i386/i386.c: Likewise.
7305 * config/i386/netware.c: Likewise.
7306 * config/i386/nwld.c: Likewise.
7307 * config/i386/winnt-cxx.c: Likewise.
7308 * config/i386/winnt-stubs.c: Likewise.
7309 * config/i386/winnt.c: Likewise.
7310 * config/ia64/ia64-c.c: Likewise.
7311 * config/ia64/ia64.c: Likewise.
7312 * config/iq2000/iq2000.c: Likewise.
7313 * config/lm32/lm32.c: Likewise.
7314 * config/m32c/m32c-pragma.c: Likewise.
7315 * config/m32c/m32c.c: Likewise.
7316 * config/m32r/m32r.c: Likewise.
7317 * config/m68hc11/m68hc11.c: Likewise.
7318 * config/m68k/m68k.c: Likewise.
7319 * config/mcore/mcore.c: Likewise.
7320 * config/mep/mep-pragma.c: Likewise.
7321 * config/mep/mep.c: Likewise.
7322 * config/mmix/mmix.c: Likewise.
7323 * config/mn10300/mn10300.c: Likewise.
7324 * config/moxie/moxie.c: Likewise.
7325 * config/pa/pa.c: Likewise.
7326 * config/pdp11/pdp11.c: Likewise.
7327 * config/picochip/picochip.c: Likewise.
7328 * config/rs6000/rs6000-c.c: Likewise.
7329 * config/rs6000/rs6000.c: Likewise.
7330 * config/rx/rx.c: Likewise.
7331 * config/s390/s390.c: Likewise.
7332 * config/score/score.c: Likewise.
7333 * config/score/score3.c: Likewise.
7334 * config/score/score7.c: Likewise.
7335 * config/sh/sh.c: Likewise.
7336 * config/sh/symbian-base.c: Likewise.
7337 * config/sh/symbian-c.c: Likewise.
7338 * config/sh/symbian-cxx.c: Likewise.
7339 * config/sol2-c.c: Likewise.
7340 * config/sol2.c: Likewise.
7341 * config/sparc/sparc.c: Likewise.
7342 * config/spu/spu.c: Likewise.
7343 * config/stormy16/stormy16.c: Likewise.
7344 * config/v850/v850-c.c: Likewise.
7345 * config/v850/v850.c: Likewise.
7346 * config/vax/vax.c: Likewise.
7347 * config/vxworks.c: Likewise.
7348 * config/xtensa/xtensa.c: Likewise.
7349 * convert.c: Likewise.
7351 * cselib.c: Likewise.
7352 * dbgcnt.c: Likewise.
7353 * dbxout.c: Likewise.
7355 * dominance.c: Likewise.
7356 * emit-rtl.c: Likewise.
7357 * explow.c: Likewise.
7358 * expmed.c: Likewise.
7359 * fixed-value.c: Likewise.
7360 * fold-const.c: Likewise.
7361 * fwprop.c: Likewise.
7363 * ggc-common.c: Likewise.
7364 * ggc-page.c: Likewise.
7365 * ggc-zone.c: Likewise.
7366 * gimple-low.c: Likewise.
7367 * gimplify.c: Likewise.
7368 * graph.c: Likewise.
7369 * haifa-sched.c: Likewise.
7370 * ifcvt.c: Likewise.
7371 * implicit-zee.c: Likewise.
7372 * integrate.c: Likewise.
7373 * ira-build.c: Likewise.
7374 * ira-color.c: Likewise.
7375 * ira-conflicts.c: Likewise.
7376 * ira-costs.c: Likewise.
7377 * ira-lives.c: Likewise.
7379 * lists.c: Likewise.
7380 * loop-doloop.c: Likewise.
7381 * loop-iv.c: Likewise.
7382 * lto-opts.c: Likewise.
7383 * lto-symtab.c: Likewise.
7385 * modulo-sched.c: Likewise.
7386 * optabs.c: Likewise.
7387 * params.c: Likewise.
7388 * plugin.c: Likewise.
7389 * postreload-gcse.c: Likewise.
7390 * postreload.c: Likewise.
7391 * predict.c: Likewise.
7392 * profile.c: Likewise.
7394 * regcprop.c: Likewise.
7395 * reginfo.c: Likewise.
7396 * regmove.c: Likewise.
7397 * reorg.c: Likewise.
7398 * resource.c: Likewise.
7400 * rtlanal.c: Likewise.
7401 * sched-deps.c: Likewise.
7402 * sched-ebb.c: Likewise.
7403 * sched-rgn.c: Likewise.
7404 * sdbout.c: Likewise.
7405 * sel-sched-dump.c: Likewise.
7406 * sel-sched-ir.c: Likewise.
7407 * simplify-rtx.c: Likewise.
7409 * stor-layout.c: Likewise.
7410 * store-motion.c: Likewise.
7411 * targhooks.c: Likewise.
7412 * tree-cfg.c: Likewise.
7413 * tree-cfgcleanup.c: Likewise.
7414 * tree-dump.c: Likewise.
7415 * tree-eh.c: Likewise.
7416 * tree-inline.c: Likewise.
7417 * tree-nomudflap.c: Likewise.
7418 * tree-object-size.c: Likewise.
7419 * tree-optimize.c: Likewise.
7420 * tree-outof-ssa.c: Likewise.
7421 * tree-phinodes.c: Likewise.
7422 * tree-profile.c: Likewise.
7423 * tree-ssa-ccp.c: Likewise.
7424 * tree-ssa-coalesce.c: Likewise.
7425 * tree-ssa-live.c: Likewise.
7426 * tree-ssa-loop-niter.c: Likewise.
7427 * tree-ssa-loop-prefetch.c: Likewise.
7428 * tree-ssa-loop.c: Likewise.
7429 * tree-ssa-structalias.c: Likewise.
7430 * tree-ssa-uninit.c: Likewise.
7431 * tree-ssa.c: Likewise.
7432 * tree-vect-data-refs.c: Likewise.
7433 * tree-vect-loop-manip.c: Likewise.
7434 * tree-vect-loop.c: Likewise.
7435 * tree-vect-patterns.c: Likewise.
7436 * tree-vect-stmts.c: Likewise.
7437 * tree-vrp.c: Likewise.
7438 * varasm.c: Likewise.
7441 * xcoffout.c: Likewise.
7443 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7445 * gengtype.c (write_field_root): New function.
7446 (write_root): Use it.
7448 2010-07-07 Wei Guozhi <carrot@google.com>
7450 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7451 of lowest bits to lshift/compare): Add a missing line.
7453 2010-07-07 Wei Guozhi <carrot@google.com>
7455 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7456 of lowest bits to lshift/compare): New.
7458 2010-07-07 Tom Tromey <tromey@redhat.com>
7460 * doc/tm.texi: Update.
7461 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7463 * target.def (want_debug_pub_sections): New hook.
7464 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7465 * dwarf2out.c (add_pubname_string): Check
7466 targetm.want_debug_pub_sections.
7467 (add_pubname): Likewise.
7468 (add_pubtype): Likewise.
7470 2010-07-07 Jie Zhang <jie@codesourcery.com>
7472 * genautomata.c (output_automata_list_min_issue_delay_code):
7473 Correctly decompress min_issue_delay.
7475 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7477 PR rtl-optimization/44404
7478 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7479 possible, use reg_overlap_mentioned_p instead.
7481 2010-07-07 Duncan Sands <baldrick@free.fr>
7484 * tree.c (build_function_type_skip_args): Copy the original type using
7485 build_distinct_type_copy rather than copy_node.
7487 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7490 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7492 (ix86_expand_prologue): Likewise.
7493 (ix86_handle_fndecl_attribute): Likewise.
7494 (ix86_asm_declare_function_name): Likewise.
7495 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7496 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7497 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7498 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7499 * doc/extend.texi: Likewise.
7501 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7504 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7505 retry if the carry flag isn't valid.
7506 (rdrand<mode>_1): New.
7508 2010-07-07 Richard Guenther <rguenther@suse.de>
7511 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7512 for expanding the constant offset for MEM_REFs.
7514 2010-07-07 Richard Guenther <rguenther@suse.de>
7516 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7517 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7518 * gimple.h (is_gimple_operand): Remove.
7519 * gimple.c (is_gimple_operand): Likewise.
7520 (walk_gimple_op): Fix wi->val_only setting for calls.
7521 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7522 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7523 invalid gimple calls.
7525 2010-07-06 Jan Hubicka <jh@suse.cz>
7527 * lto-cgraph.c (output_cgraph): Add missing declaration.
7529 2010-07-06 Jan Hubicka <jh@suse.cz>
7531 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7534 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7536 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7537 * doc/rtl.texi (Debug Information): New node.
7538 (NOTE_INSN_VAR_LOCATION): Document.
7539 (debug_insn): Likewise.
7540 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7542 2010-07-07 Jan Hubicka <jh@suse.cz>
7544 With parts by Richard Guenther.
7547 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7548 for functions passed by reference.
7549 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7550 in memory when passed by reference.
7551 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7553 * ipa-split.c (split_function): Cleanup way return value is passed;
7554 handle SSA DECL_BY_REFERENCE retvals.
7555 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7556 DECL_BY_REFERENCE is set.
7557 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7558 find_what_p_points_to): Handle RESULT_DECL.
7559 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7560 when passing by reference ensure that RESULT_DECL is gimple_val.
7561 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7562 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7564 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7566 PR rtl-optimization/44787
7567 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
7568 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7570 2010-07-06 Jan Hubicka <jh@suse.cz>
7572 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7573 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7574 with body can prevail.
7575 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7576 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7577 * cgraph.c (cgraph_get_node_or_alias): New function.
7578 * cgraph.h (cgraph_get_node_or_alias): Declare.
7580 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7582 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7584 (ix86_expand_prologue): Likewise.
7585 (ix86_handle_fndecl_attribute): Likewise.
7586 (ix86_asm_declare_function_name): New function for
7587 ASM_DECLARE_FUNCTION_NAME.
7588 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7589 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7590 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7591 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7592 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7595 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7597 * config/i386/i386.md (immediate_operand): New mode attribute.
7599 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7600 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7601 using P mode iterator.
7602 (pro_epilogue_adjust_stack_di_2): Rename from
7603 pro_epilogue_adjust_stack_rex64_2.
7605 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7607 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7609 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7610 through gen_mov_insv_1 function pointer.
7611 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7612 gen_truncxf<mode>2 through gen_truncxf function pointer.
7613 (remainder<mode>3): Ditto.
7614 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7615 (allocate_stack): Call gen_allocate_stack_worker_64 or
7616 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7618 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7621 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7623 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7624 operand constraint instead of <r><i>m.
7626 2010-07-06 Richard Guenther <rguenther@suse.de>
7629 * convert.c (convert_to_integer): Watch out for overflowing
7632 2010-07-05 Jan Hubicka <jh@suse.cz>
7634 * lto-streamer.c (write_symbol_vec): Rename to ...
7635 (write_symbol) ... this one; write only symbol given and when
7636 present in cache. Sanity check that what is defined is present
7637 in cgraph/varpool with body/finalized decl.
7638 (write_symbols_of_kind): Remove.
7639 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7640 pairs to produce symtab.
7641 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7642 when doing WPA streaming.
7644 2010-07-05 Jan Hubicka <jh@suse.cz>
7646 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7647 function is still available to fold into.
7649 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7651 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7652 * function.h (struct_function): Change type of local_decls field
7654 (add_local_decl): New function.
7655 (FOR_EACH_LOCAL_DECL): New macro.
7656 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7658 (estimated_stack_frame_size): Likewise.
7659 (expand_used_vars): Likewise.
7660 * cgraphbuild.c (build_cgraph_edges): Likewise.
7661 * function.c (instantiate_decls_1): Likewise.
7662 * ipa-struct-reorg.c (build_data_structure): Likewise.
7663 * ipa-type-escape.c (analyze_function): Likewise.
7664 * lto-streamer-in.c (input_function): Likewise.
7665 * lto-streamer-out.c (output_function): Likewise.
7666 * tree-ssa-live.c (remove_unused_locals): Likewise.
7667 * tree.c (free_lang_data_in_decl): Likewise.
7668 (find_decls_types_in_node): Likewise.
7669 * omp-low.c (remove_exit_barrier): Likewise.
7670 (expand_omp_taskreg): Likewise.
7671 (list2chain): Rename to...
7672 (vec2chain): ...this. Adjust.
7673 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7674 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7675 * gimple-low.c (record_vars_into): Likewise.
7676 * tree-inline.c (remap_decls): Likewise.
7677 (declare_return_variable): Likewise.
7678 (declare_inline_vars): Likewise.
7679 (copy_forbidden): Adjust for new type of cfun->local_decls.
7680 (add_local_variables): New function.
7681 (expand_call_inline): Call it.
7682 (tree_function_versioning): Likewise.
7684 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7686 AVX Programming Reference (June, 2010)
7687 * config/i386/cpuid.h (bit_F16C): New.
7688 (bit_RDRND): Likewise.
7689 (bit_FSGSBASE): Likewise.
7691 * config/i386/i386-builtin-types.def: Add
7692 "DEF_FUNCTION_TYPE (UINT16)", function types for
7693 float16 <-> float conversions and
7694 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7696 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7697 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7698 OPTION_MASK_ISA_F16C.
7700 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7701 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7702 (OPTION_MASK_ISA_F16C_SET): Likewise.
7703 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7704 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7705 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7706 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7707 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7708 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7709 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7710 (override_options): Handle them.
7711 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7712 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7713 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7714 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7715 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7716 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7717 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7718 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7719 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7720 (bdesc_args): Likewise.
7721 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7722 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7723 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7724 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7725 Handle non-memory store.
7727 * config/i386/i386.h (TARGET_FSGSBASE): New.
7728 (TARGET_RDRND): Likewise.
7729 (TARGET_F12C): Likewise.
7731 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7732 (UNSPEC_VCVTPS2PH): Likewise.
7733 (UNSPECV_RDFSBASE): Likewise.
7734 (UNSPECV_RDGSBASE): Likewise.
7735 (UNSPECV_WRFSBASE): Likewise.
7736 (UNSPECV_WRGSBASE): Likewise.
7737 (UNSPECV_RDRAND): Likewise.
7738 (rdfsbase<mode>): Likewise.
7739 (rdgsbase<mode>): Likewise.
7740 (wrfsbase<mode>): Likewise.
7741 (wrgsbase<mode>): Likewise.
7742 (rdrand<mode>): Likewise.
7744 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7746 * config/i386/immintrin.h (_rdrand_u16): New.
7747 (_rdrand_u32): Likewise.
7748 (_readfsbase_u32): Likewise.
7749 (_readfsbase_u64): Likewise.
7750 (_readgsbase_u32): Likewise.
7751 (_readgsbase_u64): Likewise.
7752 (_writefsbase_u32): Likewise.
7753 (_writefsbase_u64): Likewise.
7754 (_writegsbase_u32): Likewise.
7755 (_writegsbase_u64): Likewise.
7756 (_rdrand_u64): Likewise.
7757 (_cvtsh_ss): Likewise.
7758 (_mm_cvtph_ps): Likewise.
7759 (_mm256_cvtph_ps): Likewise.
7760 (_cvtss_sh): Likewise.
7761 (_mm_cvtps_ph): Likewise.
7762 (_mm256_cvtps_ph): Likewise.
7764 * config/i386/sse.md (vcvtph2ps): New.
7765 (*vcvtph2ps_load): Likewise.
7766 (vcvtph2ps256): Likewise.
7767 (vcvtps2ph): Likewise.
7768 (*vcvtps2ph): Likewise.
7769 (*vcvtps2ph_store): Likewise.
7770 (vcvtps2ph256): Likewise.
7772 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7774 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7776 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7779 * genenums.c (main): Output include of insn-constants.h
7780 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7782 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7784 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7785 (override_options): Initialize it.
7786 (ix86_expand_prologue): Use it.
7788 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7790 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7792 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7794 * double-int.h (fit_double_type): Remove declaration.
7795 * double-int.c (fit_double_type): Remove function.
7796 * tree.h (int_fits_type_p): Adjust prototype.
7797 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7798 instead of fit_double_type.
7799 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7800 instead of fit_double_type and build_int_cst_wide.
7801 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7802 instead of fit_double_type and build_int_cst_wide.
7803 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7806 2010-07-05 Jan Hubicka <jh@suse.cz>
7808 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7810 * lto-cgraph.c (referenced_from_other_partition_p,
7811 reachable_from_other_partition_p): Use in_other_partition flags.
7812 (output_node, output_varpool_node): COMDAT nodes always have private
7813 copies and thus are never used from other partition.
7815 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7817 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7818 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7819 * config/ia64/ia64.c Include reload.h.
7820 (ia64_memory_move_cost): New function.
7821 (TARGET_MEMORY_MOVE_COST): Define.
7822 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7825 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7828 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7829 comments about cost model.
7830 (try_add_cand_for): Add second strategy for choosing initial set
7831 based on original IVs, controlled by ORIGINALP argument.
7832 (get_initial_solution): Add ORIGINALP argument.
7833 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7834 (find_optimal_iv_set): Try two different strategies for choosing
7835 the IV set, and return the one with lower cost.
7837 2010-07-05 Richard Guenther <rguenther@suse.de>
7839 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7841 2010-07-05 Richard Guenther <rguenther@suse.de>
7843 * tree.c (reference_alias_ptr_type): New function.
7844 * tree.h (reference_alias_ptr_type): Declare.
7845 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7846 allow non-TARGET_MEM_REF new refs.
7847 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7848 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7849 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7850 (create_mem_ref): Get alias pointer type. Adjust calls to
7852 (maybe_fold_tmr): Likewise.
7853 * tree-flow.h (create_mem_ref): Adjust prototype.
7855 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7858 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7859 *from_p is VAR_DECL.
7861 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7863 * tree.h (build_call_list): Remove.
7864 * tree.c (build_call_list): Remove.
7866 2010-07-05 Richard Guenther <rguenther@suse.de>
7868 * double-int.h (double_int_sub): Declare.
7869 * double-int.c (double_int_sub): New function.
7870 * dwarf2out.c (field_byte_offset): Use it.
7871 * fixed-value.c (do_fixed_add): Likewise.
7872 (do_fixed_multiply): Likewise.
7873 (do_fixed_divide): Likewise.
7874 * tree-predcom.c (add_ref_to_chain): Likewise.
7875 (determine_roots_comp): Likewise.
7876 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7878 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7880 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7883 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7885 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7886 * arm-modes.def (CC_NOTB): Don't define.
7887 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7888 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7889 (LTUGEU): New code_iterator.
7890 (cnb, optab): New corresponding code_attrs.
7891 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7892 to canonical form. Operands 1 and 2 are commutative. Parametrize
7894 (addsi3_carryin_shift_<optab>): Likewise.
7895 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7896 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7897 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7898 (subsi3_compare): Renamed from subsi3_compare0_c.
7899 Change CC_NOTB to CC.
7900 (arm_subsi3_insn): Allow constants for operand 0.
7901 (compare_scc peephole for eq case): New.
7902 (compare_scc splitters): Change CC_NOTB to CC.
7904 2010-07-05 Richard Guenther <rguenther@suse.de>
7906 * tree-ssa-loop-im.c (for_each_index): Do not handle
7908 (gen_lsm_tmp_name): Likewise.
7909 * tree-dump.c (dequeue_and_dump): Likewise.
7910 * tree-pretty-print.c (dump_generic_node): Likewise.
7911 (op_code_prio): Likewise.
7912 (op_symbol_code): Likewise.
7913 * tree.c (staticp): Likewise.
7914 (build1_stat): Likewise.
7915 * tree.h (INDIRECT_REF_P): Likewise.
7916 * fold-const.c (maybe_lvalue_p): Likewise.
7917 (operand_equal_p): Likewise.
7918 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7919 (ao_ref_init_from_vn_reference): Likewise.
7920 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7921 (find_interesting_uses_address): Likewise.
7922 * dwarf2out.c (loc_list_from_tree): Likewise.
7923 * gimplify.c (gimplify_expr): Likewise.
7924 * tree-eh.c (tree_could_trap_p): Likewise.
7925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7926 * cfgexpand.c (expand_debug_expr): Likewise.
7927 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7928 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7929 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7930 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7931 * tree-ssa-operands.c (get_expr_operands): Likewise.
7932 * expr.c (safe_from_p): Likewise.
7933 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7934 * tree-vect-data-refs.c (vect_setup_realignment): Build
7935 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7936 * tree-vect-stmts.c (vectorizable_load): Likewise.
7937 * tree.def (ALIGN_INDIRECT_REF): Remove.
7939 2010-07-05 Richard Guenther <rguenther@suse.de>
7941 PR tree-optimization/44784
7942 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7944 (find_or_generate_expression): Fix SCCVN insertion check.
7946 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7948 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7949 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7950 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7953 2010-07-05 Ira Rosen <irar@il.ibm.com>
7955 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7956 statements that are not vectorized.
7957 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7960 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7963 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7965 2010-07-05 Richard Guenther <rguenther@suse.de>
7967 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7968 RESULT_DECLs properly.
7970 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7972 PR rtl-optimization/44695
7973 * config/i386/i386.md (extract_code): Removed.
7974 (<u>divmodqi4): Likewise.
7976 (udivmodqi4): Likewise.
7977 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7978 (udivmodhiqi3): Likewise.
7980 2010-07-04 Jan Hubicka <jh@suse.cz>
7982 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7984 2010-07-04 Jan Hubicka <jh@suse.cz>
7986 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7987 is not already initialized.
7989 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7991 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7992 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7993 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7994 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7995 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7996 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7997 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7998 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7999 (sync_new_nand_optab): Redefine as macros.
8000 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8002 (direct_optab_index): New enum.
8003 (direct_optab_d): New structure.
8004 (direct_optab): New typedef.
8005 (direct_optab_table): Declare.
8006 (direct_optab_handler, set_direct_optab_handler): New functions.
8007 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8008 (sync_lock_release_optab): New macros.
8009 * optabs.c (direct_optab_table): New variable.
8010 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8011 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8012 cmpstr_optab and cmpstrn_optab.
8013 (emit_conditional_move): Likewise for movcc_optab.
8014 (can_conditionally_move_p): Likewise for movcc_gen_code.
8015 (init_insn_codes): Clear direct_optab_table.
8016 (init_optabs): Don't initialize the new "direct optabs" here.
8017 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8019 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8020 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8021 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8022 (expand_sync_operation): Likewise other sync_*_optabs.
8023 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8024 to sync_compare_and_swap_optab.
8025 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8026 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8027 to the names of both.
8028 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8029 cmpstr_optab and cmpstrn_optab.
8030 (expand_builtin_lock_release): Likewise sync_lock_release.
8031 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8032 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8033 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8034 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8035 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8036 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8037 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8038 (sync_lock_test_and_set, sync_lock_release): Delete.
8039 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8040 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8041 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8043 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8044 the "optab" local variable. Use direct_optab_handler for optab and
8045 sync_compare_and_swap_optab.
8046 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8047 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8048 reload_in_optab and reload_out_optab.
8049 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8050 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8051 * config/pa/pa.c (pa_secondary_reload): Likewise.
8052 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8053 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8054 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8055 (VMSupportsCS8_builtin): Likewise.
8057 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8059 * optabs.h (optab_handlers): Change type of insn_code to int.
8060 (optab_handler, set_optab_handler, convert_optab_handler)
8061 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8063 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8064 (init_insn_codes): Zero both the above arrays.
8065 (init_optabs): Never call init_insn_codes first time around.
8067 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8069 * optabs.h (optab_handler, convert_optab_handler): Turn into
8070 inline functions that return an insn code.
8071 (set_optab_handler, set_convert_optab_handler): New functions.
8072 * builtins.c: Replace optab_handler(X)->insn_code with
8073 optab_handler or set_optab_handler thoughout. Likewise
8074 convert_optab_handler(X)->insn_code with convert_optab_handler
8075 and set_convert_optab_handler.
8076 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8077 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8078 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8079 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8080 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8081 config/spu/spu.c: Likewise.
8083 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8086 * config.gcc (sh*-*-*): Use regular expressions instead of
8087 the 'i' modifier for sed substitutions.
8089 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8091 * gimple.c (gimple_body): Comments added.
8093 2010-07-04 Richard Guenther <rguenther@suse.de>
8096 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8099 2010-07-04 Richard Guenther <rguenther@suse.de>
8101 PR tree-optimization/44479
8102 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8103 extra SSA name copy statements which preserves points-to
8105 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8106 Copy points-to information for all pointers. Properly handle
8108 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8110 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8113 2010-07-04 Richard Guenther <rguenther@suse.de>
8116 * tree-inline.c (initialize_inlined_parameters): Do not
8117 re-use pointer-map slot over remap_type call.
8119 2010-07-04 Richard Guenther <rguenther@suse.de>
8121 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8123 2010-07-04 Richard Guenther <rguenther@suse.de>
8125 PR tree-optimization/44656
8126 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8127 again after value-replacing in the defintions lhs.
8129 2010-07-04 Ira Rosen <irar@il.ibm.com>
8130 Revital Eres <eres@il.ibm.com>
8132 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8133 Document new arguments.
8134 * doc/tm.texi: Regenerate.
8135 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8136 Handle unaligned store.
8137 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8138 * target.def (builtin_vectorization_cost): Add new arguments.
8139 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8140 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8141 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8142 (vect_vfa_segment_size): Fix indentation.
8143 * tree-vectorizer.h (struct _vect_peel_info): New.
8144 (struct _vect_peel_extended_info): New.
8145 (struct _loop_vec_info): Add new field for peeling hash table and a
8146 macro for its access.
8147 (VECT_MAX_COST): Define.
8148 (vect_get_load_cost): Declare.
8149 (vect_get_store_cost, vect_get_known_peeling_cost,
8150 vect_get_single_scalar_iteraion_cost): Likewise.
8151 (vect_supportable_dr_alignment): Add new argument.
8152 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8154 (destroy_loop_vec_info): Free peeling hash table.
8155 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8156 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8157 vect_analyze_slp. Fix indentation.
8158 (vect_get_single_scalar_iteraion_cost): New function.
8159 (vect_get_known_peeling_cost): Likewise.
8160 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8161 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8162 statement. Move outside cost calculation inside unknown peeling case.
8163 Call vect_get_known_peeling_cost for known amount of peeling.
8164 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8165 reference to the print message of forced alignment.
8166 (vect_verify_datarefs_alignment): Update call to
8167 vect_supportable_dr_alignment.
8168 (vect_get_data_access_cost): New function.
8169 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8170 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8171 vect_peeling_hash_choose_best_peeling): Likewise.
8172 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8173 to store all the accesses in the loop and find best possible access to
8174 align using peeling for known alignment case. For unknown alignment
8175 check if stores are preferred or if peeling is worthy.
8176 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8177 (vect_supportable_dr_alignment): Add new argument and check aligned
8178 accesses according to it.
8179 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8180 (cost_for_stmt): Call vect_get_stmt_cost.
8181 (vect_model_simple_cost): Likewise.
8182 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8183 vect_get_store_cost to calculate the cost of the statement.
8184 (vect_get_store_cost): New function.
8185 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8186 vect_get_load_cost to calculate the cost of the statement.
8187 (vect_get_load_cost): New function.
8188 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8189 (vectorizable_load): Likewise.
8190 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8191 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8192 arguments. Handle unaligned store.
8193 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8194 (rs6000_builtin_support_vector_misalignment): Return true for word and
8195 double word alignments for VSX.
8196 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8197 vect_supportable_dr_alignment and builtin_vectorization_cost.
8199 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8202 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8203 (prefetch_nocc_operand): Likewise.
8204 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8205 (prefetch_20): New insn.
8206 (prefetch_cc): Remove.
8207 (prefetch_nocc): Likewise.
8209 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8211 * expr.c (vector_mode_valid_p): Move to c-common.c.
8212 * expr.h (vector_mode_valid_p): Do not declare here.
8213 * system.h: Poison GCC_EXPR_H in front-ends.
8214 * Makefile.in: Update dependencies.
8216 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8219 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8221 2010-07-03 Jan Hubicka <jh@suse.cz>
8223 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8224 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8225 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8226 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8229 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8231 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8232 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8233 TV_IPA_LTO_DECL_OUT): New.
8234 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8236 2010-07-03 Jan Hubicka <jh@suse.cz>
8238 * ipa-inline.c (update_edge_key): Break out from ...
8239 update_callers_keys): ... here;
8240 (update_callee_keys): Update only the edges from caller to callee.
8241 (update_all_calle_keys): Do what update_calle_keys did.
8242 (decide_inlining_of_small_functions): Avoid recomputing of all
8243 callees when badness increase.
8245 2010-07-03 Jie Zhang <jie@codesourcery.com>
8247 * config/arm/arm.c (arm_attr_length_move_neon): New.
8248 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8249 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8250 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8251 to compute length attribute.
8253 2010-07-03 Jie Zhang <jie@codesourcery.com>
8255 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8256 as predicate for operand 1 and remove its constraint.
8257 * config/arm/predicates.md (vfp_register_operand): New.
8258 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8259 (*push_fp_multi): Likewise.
8261 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8263 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8265 2010-07-03 Jan Hubicka <jh@suse.cz>
8267 * config/i386/i386.c (override_options): Revert accidental commit.
8269 2010-07-02 Le-Chun Wu <lcwu@google.com>
8272 * doc/invoke.texi: Update documentation of -Wshadow.
8274 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8275 Julian Brown <julian@codesourcery.com>
8276 Sandra Loosemore <sandra@codesourcery.com>
8278 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8279 comparisons. Adjust to take both operands.
8280 (arm_select_cc_mode): Handle DImode comparisons.
8281 (arm_gen_compare_reg): Generate a scratch register for DImode
8282 comparisons which require one. Use xor for Thumb equality checks.
8283 (arm_const_double_by_immediates): New.
8284 (arm_print_operand): Allow 'Q' and 'R' for constants.
8285 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8286 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8287 arm_canonicalize_comparison.
8288 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8289 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8291 (arm_const_double_by_immediates): Declare.
8292 * config/arm/constraints.md (Di): New constraint.
8293 * config/arm/predicates.md (arm_immediate_di_operand)
8294 (arm_di_operand, cmpdi_operand): New.
8295 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8296 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8297 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8298 (cstoredi4): Handle non-Cirrus also.
8300 2010-07-02 Julian Brown <julian@codesourcery.com>
8301 Sandra Loosemore <sandra@codesourcery.com>
8304 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8305 (smax<mode>3): Disable for NEON float modes when
8306 flag_unsafe_math_optimizations is false.
8307 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8309 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8310 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8311 for NEON float modes when flag_unsafe_math_optimizations is false.
8312 (quad_halves_<code>v4sf): Only enable if
8313 flag_unsafe_math_optimizations is true.
8314 * doc/invoke.texi (ARM Options): Add note about floating point
8315 vectorization requiring -funsafe-math-optimizations.
8317 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8318 Julian Brown <julian@codesourcery.com>
8320 * config/arm/neon.md (UNSPEC_VABA): Delete.
8321 (UNSPEC_VABAL): Delete.
8322 (UNSPEC_VABS): Delete.
8323 (UNSPEC_VMUL_N): Delete.
8326 (mul<mode>3add<mode>_neon): Make the pattern named.
8327 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8328 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8330 (neon_vadd<mode>_unspec): ...to this.
8331 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8332 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8333 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8334 (neon_vaba<mode>): Rewrite in terms of vabd.
8335 (neon_vabal<mode>): Rewrite in terms of vabdl.
8336 (neon_vabs<mode>): Rewrite without unspec.
8337 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8338 (*arm_subdi3): Likewise.
8339 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8340 No_op attribute to disable assembly output checks.
8341 * config/arm/arm_neon.h: Regenerated.
8342 * doc/arm-neon-intrinsics.texi: Regenerated.
8344 2010-07-02 Jan Hubicka <jh@suse.cz>
8346 * ipa-split.c (split_function): For aggregate values, set the return
8347 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8348 *<retval> = fncall.part ().
8349 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8351 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8353 * config/arm/neon.md (UNSPEC_VAND): Delete.
8354 (UNSPEC_VBIC): Delete.
8355 (UNSPEC_VCLZ): Delete.
8356 (UNSPEC_VCNT): Delete.
8357 (UNSPEC_VEOR): Delete.
8358 (UNSPEC_VORN): Delete.
8359 (UNSPEC_VORR): Delete.
8360 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8362 (anddi3_neon): Likewise.
8363 (orndi3_neon): Likewise.
8364 (bicdi3_neon): Likewise.
8365 (xordi3_neon): Likewise.
8366 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8367 rid of unspec and handle unused operand.
8368 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8369 * config/arm/predicates.md (imm_for_neon_logic_operand):
8370 Require TARGET_NEON.
8371 (imm_for_neon_inv_logic_operand): Likewise.
8372 * config/arm/arm.md (define_split for logical_binary_operator):
8373 Disable for NEON registers.
8374 (anddi3): Add new define_expand, and rename the insn. Disable
8375 this insn for NEON, where anddi3_neon now applies.
8376 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8377 (iordi3): As for anddi3.
8379 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8380 as No_op to disable testing for exact instruction match.
8385 * config/arm/arm_neon.h: Regenerated.
8386 * doc/arm-neon-intrinsics.texi: Regenerated.
8388 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8390 * expr.h (emit_stack_probe): Declare.
8391 * explow.c (emit_stack_probe): Make global.
8392 (anti_adjust_stack_and_probe): Fix comments.
8393 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8394 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8395 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8396 * config/sparc/sparc.c: Include except.h.
8397 (sparc_emit_probe_stack_range): New function.
8398 (output_probe_stack_range): Likewise.
8399 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8400 built-in stack checking is enabled.
8401 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8402 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8403 (probe_stack_range): New insn.
8405 2010-07-02 Richard Guenther <rguenther@suse.de>
8408 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8409 for argument alignment.
8411 2010-07-02 Jan Hubicka <jh@suse.cz>
8413 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8414 walk backwards from entry_bb to check only those basic block of header
8415 that might lead to execution of split part.
8416 (consider_split) ... here.
8417 (find_return_bb): Allow assignment in return BB.
8419 (split_function): Fix name of cloned function; take care of updating
8420 return value in return_bb containing move.
8422 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8425 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8428 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8430 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8431 (is_set_with_extension_DI): Delete.
8432 (struct zero_extend_info): New structure.
8433 (add_removable_zero_extend): New function.
8434 (find_removable_zero_extends): Use note_stores to find SETs.
8435 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8437 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8439 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8440 is_miss_rate_acceptable. Pull total_positions computation
8441 out of the loops. Early return if miss_positions exceeds
8442 the acceptable threshold.
8443 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8444 is_miss_rate_acceptable after renaming of compute_miss_rate.
8446 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8449 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8450 of 1000) for miss rate if the address diference is greater than or
8451 equal to the cache line size (the two reference will never hit the
8454 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8457 * config/arm/arm-modes.def (CC_NOTB): New mode.
8458 * config/arm/arm.c (get_arm_condition_code): Handle it.
8459 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8460 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8461 (compare_scc): Now a define_and_split. Add a number of extra
8462 splitters before it.
8465 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8467 (arm_rtx_costs_1): Likewise.
8468 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8469 * config/arm/arm.md (is_arch6): New attribute.
8470 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8471 extendqisi2): Tighten the code somewhat, avoiding invalid
8472 RTL to occur in the expander patterns.
8473 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8474 (thumb1_zero_extendhisi2_v6): Delete.
8475 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8476 (thumb1_extendhisi2_v6): Delete.
8477 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8478 (thumb1_extendqisi2_v6): Delete.
8479 (zero_extendhisi2 for register input splitter): New.
8480 (zero_extendqisi2 for register input splitter): New.
8481 (thumb1_extendhisi2 for register input splitter): New.
8482 (extendhisi2 for register input splitter): New.
8483 (extendqisi2 for register input splitter): New.
8484 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8485 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8486 and add support for a register alternative requiring a split.
8487 (thumb1_zero_extendqisi2): Likewise.
8488 (arm_zero_extendqisi2): Likewise.
8489 (arm_extendhisi2): Likewise.
8490 (arm_extendqisi2): Likewise.
8492 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8494 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8495 instead of an unspec.
8496 (neon_expand_vector_init): Likewise.
8497 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8498 (UNSPEC_VDUP_LANE): Delete.
8499 (UNSPEC VDUP_N): Delete.
8500 (UNSPEC_VGET_HIGH): Delete.
8501 (UNSPEC_VGET_LANE): Delete.
8502 (UNSPEC_VGET_LOW): Delete.
8503 (UNSPEC_VMVN): Delete.
8504 (UNSPEC_VSET_LANE): Delete.
8505 (V_double_vector_mode): New.
8506 (vec_set<mode>_internal): Make code emitted match that for the
8507 corresponding intrinsics.
8508 (vec_setv2di_internal): Likewise.
8509 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8510 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8511 (neon_vset_lane<mode>): Combine double and quad patterns and
8512 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8513 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8514 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8515 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8516 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8517 with neon_vdup_lanev2di, adjusting the pattern from the latter
8518 to be predicable for consistency.
8519 (neon_vdup_lane<mode>_internal): New.
8520 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8521 to avoid using an unspec.
8522 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8523 (neon_vdup_lanev2di): Turn into a define_expand.
8524 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8525 (neon_vget_high<mode>): Replace with....
8526 (neon_vget_highv16qi): New pattern using canonical RTL.
8527 (neon_vget_highv8hi): Likewise.
8528 (neon_vget_highv4si): Likewise.
8529 (neon_vget_highv4sf): Likewise.
8530 (neon_vget_highv2di): Likewise.
8531 (neon_vget_low<mode>): Replace with....
8532 (neon_vget_lowv16qi): New pattern using canonical RTL.
8533 (neon_vget_lowv8hi): Likewise.
8534 (neon_vget_lowv4si): Likewise.
8535 (neon_vget_lowv4sf): Likewise.
8536 (neon_vget_lowv2di): Likewise.
8538 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8539 test for this emitting vmov.
8540 (Vset_lane): Likewise.
8544 * doc/arm-neon-intrinsics.texi: Regenerated.
8546 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8548 * config/arm/neon.md (vec_extractv2di): Correct error in register
8549 numbering to reconcile with neon_vget_lanev2di.
8551 2010-07-02 Richard Guenther <rguenther@suse.de>
8553 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8554 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8555 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8556 points-to information.
8558 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8560 * config/s390/s390.c (override_options): Adopt prefetching
8561 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8563 2010-07-02 Jan Hubicka <jh@suse.cz>
8565 * df-problems.c (df_kill_notes): Do not collect dead notes.
8566 (df_set_note): Just call add_reg_note.
8567 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
8568 df_create_unused_note): Do not deal with lists of old notes.
8569 (df_note_bb_compute): Likewise.
8571 2010-07-02 Richard Guenther <rguenther@suse.de>
8573 * tree-ssa-structalias.c (find_func_aliases): Handle
8574 pointer alignment via BIT_AND_EXPR.
8575 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8577 2010-07-02 Richard Guenther <rguenther@suse.de>
8579 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8580 mismatching number of dimensions properly.
8582 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8585 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8586 (lo_sum (high ...) ...) patterns generated by earlier passes.
8588 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8590 * doc/install.texi (Prerequisites): Document Perl requirement on
8592 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8594 2010-07-02 Richard Guenther <rguenther@suse.de>
8597 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8599 2010-07-02 Jan Hubicka <jh@suse.cz>
8602 * predict.c (predict_paths_for_bb): Handle case when control dependence
8603 BB has only abnormal edges.
8605 2010-07-02 Richard Guenther <rguenther@suse.de>
8607 PR tree-optimization/44748
8608 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8609 the embedded conversion in MEM_REFs.
8611 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8613 * reload.c: Include toplev.h.
8614 * recog.c: Likewise.
8615 * Makefile.in: Adjust dependencies.
8617 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8620 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8621 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8623 2010-07-01 Richard Guenther <rguenther@suse.de>
8625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8628 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8631 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8634 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8637 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8638 Make sure operand 0 dies.
8640 2010-07-01 Richard Guenther <rguenther@suse.de>
8644 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8645 * doc/generic.texi (References to storage): Document MEM_REF.
8646 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8647 (print_call_name): Likewise.
8648 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8649 (build_simple_mem_ref_loc): New function.
8650 (mem_ref_offset): Likewise.
8651 * tree.h (build_simple_mem_ref_loc): Declare.
8652 (build_simple_mem_ref): Define.
8653 (mem_ref_offset): Declare.
8654 * fold-const.c: Include tree-flow.h.
8655 (operand_equal_p): Handle MEM_REF.
8656 (build_fold_addr_expr_with_type_loc): Likewise.
8657 (fold_comparison): Likewise.
8658 (fold_unary_loc): Fold
8659 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8660 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8661 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8662 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8663 (ptr_deref_may_alias_ref_p_1): Likewise.
8664 (ao_ref_base_alias_set): Properly differentiate base object for
8666 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8667 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8668 (indirect_refs_may_alias_p): Likewise.
8669 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8671 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8672 (call_may_clobber_ref_p_1): Likewise.
8673 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8674 * expr.c (expand_assignment): Handle MEM_REF.
8675 (store_expr): Handle MEM_REFs from STRING_CSTs.
8676 (store_field): If expanding a MEM_REF of a non-addressable
8677 decl use bitfield operations.
8678 (get_inner_reference): Handle MEM_REF.
8679 (expand_expr_addr_expr_1): Likewise.
8680 (expand_expr_real_1): Likewise.
8681 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8682 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8683 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8684 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8685 (dr_analyze_indices): Likewise.
8686 (dr_analyze_alias): Likewise.
8687 (object_address_invariant_in_loop_p): Likewise.
8688 * gimplify.c (mark_addressable): Handle MEM_REF.
8689 (gimplify_cond_expr): Build MEM_REFs.
8690 (gimplify_modify_expr_to_memcpy): Likewise.
8691 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8692 (gimple_fold_indirect_ref): Adjust.
8693 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8694 * tree.def (MEM_REF): New tree code.
8695 * tree-dfa.c: Include toplev.h.
8696 (get_ref_base_and_extent): Handle MEM_REF.
8697 (get_addr_base_and_unit_offset): New function.
8698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8699 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8701 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8702 accesses if the array has just one dimension. Remove always true
8703 parameter. Do not require type compatibility here.
8704 (maybe_fold_offset_to_component_ref): Remove.
8705 (maybe_fold_stmt_indirect): Remove.
8706 (maybe_fold_reference): Remove INDIRECT_REF handling.
8707 Fold back to non-MEM_REF.
8708 (maybe_fold_offset_to_address): Simplify. Deal with type
8710 (maybe_fold_reference): Likewise.
8711 (maybe_fold_stmt_addition): Likewise. Also handle
8712 &ARRAY + I in addition to &ARRAY[0] + I.
8713 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8714 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8715 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8716 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8717 conversions useless.
8718 (warn_uninitialized_var): Handle MEM_REF.
8719 (maybe_rewrite_mem_ref_base): New function.
8720 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8722 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8723 INDIRECT_REF handling.
8724 (copy_tree_body_r): Handle MEM_REF.
8725 * gimple.c (is_gimple_addressable): Adjust.
8726 (is_gimple_address): Likewise.
8727 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8728 invariant base are invariant.
8729 (is_gimple_min_lval): Adjust.
8730 (is_gimple_mem_ref_addr): New function.
8731 (get_base_address): Handle MEM_REF.
8732 (count_ptr_derefs): Likewise.
8733 (get_base_loadstore): Likewise.
8734 * gimple.h (is_gimple_mem_ref_addr): Declare.
8735 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8736 * tree-cfg.c (verify_address): New function, split out from ...
8737 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8738 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8740 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8741 INDIRECT_REF. Allow conversions.
8742 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8743 a register does not change its size.
8744 (verify_types_in_gimple_reference): Verify MEM_REF.
8745 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8747 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8749 (mark_address_taken): Handle MEM_REF.
8750 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8751 (get_asm_expr_operands): Pass opf_not_non_addressable.
8752 (get_expr_operands): Handle opf_[not_]non_addressable.
8753 Handle MEM_REF. Remove INDIRECT_REF handling.
8754 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8755 (search_for_addr_array): Likewise.
8756 (check_array_bounds): Likewise.
8757 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8758 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8759 (ref_always_accessed_p): Likewise.
8760 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8761 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8763 * cgraphbuild.c (mark_load): Properly check for NULL result
8764 from get_base_address.
8765 (mark_store): Likewise.
8766 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8767 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8768 handling for MEM_REF.
8769 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8770 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8771 * builtins.c (stabilize_va_list_loc): Use the function ABI
8772 valist type if we couldn't canonicalize the argument type.
8773 Always dereference with the canonical va-list type.
8774 (maybe_emit_free_warning): Handle MEM_REF.
8775 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8777 * builtins.c (fold_builtin_memory_op): Use ref-all types
8778 for all memcpy foldings.
8779 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8780 (build_outer_var_ref): Likewise.
8781 (scan_omp_1_op): Likewise.
8782 (lower_rec_input_clauses): Likewise.
8783 (lower_lastprivate_clauses): Likewise.
8784 (lower_reduction_clauses): Likewise.
8785 (lower_copyprivate_clauses): Likewise.
8786 (expand_omp_atomic_pipeline): Likewise.
8787 (expand_omp_atomic_mutex): Likewise.
8788 (create_task_copyfn): Likewise.
8789 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8790 Remove old union trick. Initialize constant offsets.
8791 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8792 INDIRECT_REF. Init base_alias_set properly.
8793 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8794 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8795 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8797 (may_insert): Remove.
8798 (visit_reference_op_load): Do not test may_insert.
8799 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8800 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8801 a field to store the constant offset this op applies.
8802 (run_scc_vn): Adjust prototype.
8803 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8804 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8805 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8806 bother about volatile qualifiers on pointers.
8807 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8808 * tree-ssa-loop-ivopts.c
8809 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8810 (strip_offset_1): Likewise.
8811 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8813 (get_computation_cost_at): Likewise.
8814 * ipa-pure-const.c (check_op): Handle MEM_REF.
8815 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8816 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8818 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8819 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8820 (eliminate_local_variables_1): Likewise.
8821 (create_call_for_reduction_1): Likewise.
8822 (create_loads_for_reductions): Likewise.
8823 (create_loads_and_stores_for_name): Likewise.
8824 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8825 (ssa_accessed_in_tree): Handle MEM_REF.
8826 (ssa_accessed_in_assign_rhs): Likewise.
8827 (update_type_size): Likewise.
8828 (analyze_accesses_for_call_stmt): Likewise.
8829 (analyze_accesses_for_assign_stmt): Likewise.
8830 (transform_access_sites): Likewise.
8831 (transform_allocation_sites): Likewise.
8832 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8833 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8834 not handle INDIRECT_REF.
8835 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8836 (cond_store_replacement): Likewise.
8837 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8838 MEM_REF, no not handle INDIRECT_REFs.
8839 (insert_into_preds_of_block): Properly initialize avail.
8840 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8841 for ARRAY_REFs. Properly handle reference lookups that
8842 require a bit re-interpretation.
8843 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8844 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8845 (build_ref_for_offset_1): Remove.
8846 (build_ref_for_offset): Build MEM_REFs.
8847 (gate_intra_sra): Disable for now.
8848 (sra_ipa_modify_expr): Handle MEM_REF.
8849 (ipa_early_sra_gate): Disable for now.
8850 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8852 (disqualify_base_of_expr): Likewise.
8853 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8855 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8856 Use mem_ref_offset. Remove bogus folding.
8857 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8858 (make_fancy_name_1): Add support for MEM_REF.
8859 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8860 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8861 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8862 (compute_complex_ancestor_jump_func): Likewise.
8863 (ipa_analyze_virtual_call_uses): Likewise.
8864 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8865 INDIRECT_REF folding with more generalized MEM_REF folding.
8866 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8867 (forward_propagate_addr_into_variable_array_index): Also handle
8868 &ARRAY + I in addition to &ARRAY[0] + I.
8869 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8870 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8871 creates assignments with overlap.
8872 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8873 (get_frame_field): Likewise.
8874 (get_nonlocal_debug_decl): Likewise.
8875 (convert_nonlocal_reference_op): Likewise.
8876 (struct nesting_info): Add mem_refs pointer-set.
8877 (create_nesting_tree): Allocate it.
8878 (convert_local_reference_op): Insert to be folded mem-refs.
8879 (fold_mem_refs): New function.
8880 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8881 (free_nesting_tree): Free the pointer-set.
8882 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8883 (vectorizable_load): Likewise.
8884 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8885 (propagate_with_phi): Likewise.
8886 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8887 instead of INDIRECT_REFs.
8888 (compute_object_offset): Handle MEM_REF.
8889 (plus_stmt_object_size): Handle MEM_REF.
8890 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8892 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8893 (symbol_marked_for_renaming): Likewise.
8894 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8895 (fold-const.o): Add $(TREE_FLOW_H).
8896 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8897 (find_func_clobbers): Likewise.
8898 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8899 (decompose_access): Likewise.
8900 (replace_field_acc): Likewise.
8901 (replace_field_access_stmt): Likewise.
8902 (insert_new_var_in_stmt): Likewise.
8903 (get_stmt_accesses): Likewise.
8904 (reorg_structs_drive): Disable.
8905 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8906 (ix86_canonical_va_list_type): Likewise.
8908 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8911 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8912 * target.def (struct gcc_target): Replace enum reg_class with
8913 reg_class_t in hook argument / return types.
8914 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8915 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8916 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8917 * targhooks.h (default_branch_target_register_class): Likewise.
8918 (default_ira_cover_classes, default_secondary_reload): Likewise.
8919 (default_memory_move_cost, default_register_move_cost): Likewise.
8920 * targhooks.c (default_branch_target_register_class): Likewise.
8921 (default_ira_cover_classes, default_secondary_reload): Likewise.
8922 (default_memory_move_cost, default_register_move_cost): Likewise.
8923 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8924 * bt-load.c (branch_target_load_optimize): Likewise.
8925 * ira.c (setup_cover_and_important_classes): Likewise.
8926 * ira-costs.c (copy_cost): Likewise.
8927 * reload1.c (emit_input_reload_insns): Likewise.
8928 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8929 * config/frv/frv.c (frv_secondary_reload): Likewise.
8930 * config/s390/s390.c (s390_secondary_reload): Likewise.
8931 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8932 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8933 (ix86_register_move_cost): Likewise.
8934 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8935 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8936 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8937 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8938 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8939 (rs6000_ira_cover_classes): Likewise.
8940 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8941 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8943 * config/pa/pa.c (pa_secondary_reload): Likewise.
8944 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8945 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8946 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8947 * doc/tm.texi: Regenerate.
8949 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8952 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8954 (build_alias_set_optimal_p): Likewise.
8955 (build_base_obj_set_for_drs): Likewise.
8957 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8959 * target.def: Remove comment about licensing problems of function
8962 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8963 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8964 * doc/tm.texi: Regenerate.
8966 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8967 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8969 * target.def (enum_va_list_p): Use DEFHOOK.
8970 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8971 Rename ptype to ptree.
8972 * doc/tm.texi: Regenerate.
8974 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8975 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8976 * doc/tm.texi: Regenerate.
8978 * target.def (memory_move_cost): Use DEFHOOK.
8979 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8980 Rename regclass AKA class to rclass.
8981 * doc/tm.texi: Regenerate.
8983 * target.def (pragma_parse): Use DEFHOOK.
8984 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8985 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8986 * doc/tm.texi: Regenerate.
8988 * target.def (pass_by_reference): Use DEFHOOK.
8989 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8990 * doc/tm.texi: Regenerate.
8992 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8994 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8995 * doc/tm.texi: Regenerate.
8997 * target.def (return_pops_args): Use DEFHOOK.
8998 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8999 Rename stack-size to size.
9000 * doc/tm.texi: Regenerate.
9002 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9003 last-sched_cycle to last_clock, cur_cycle to clock.
9004 * doc/tm.texi.in: Use @hook.
9005 * doc/tm.texi: Regenerate.
9007 * target.def (print_operand, print_operand_address): Update comment.
9008 (print_operand_punct_valid_p): Likewise.
9010 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9012 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9014 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9015 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9017 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9018 * rtl-error.c: Likewise.
9019 * reload.c: Likewise.
9020 * recog.c: Likewise.
9021 * sel-sched.c: Likewise.
9022 * function.c: Likewise.
9023 * reg-stack.c: Likewise.
9024 * cfgrtl.c: Likewise.
9025 * reload1.c: Likewise.
9026 * final.c: Include rtl-error.
9027 * Makefile.in: Adjust dependencies.
9029 2010-06-30 Jan Hubicka <jh@suse.cz>
9031 PR middle-end/PR44706
9032 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9033 to return the value.
9035 2010-06-30 Michael Matz <matz@suse.de>
9038 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9039 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9040 a gimple reg, attach the original VDEF to the last store in the
9043 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9046 * config/darwin.c (darwin_override_options): Use renamed
9047 targetm.asm_out.emit_unwind_label.
9049 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9051 PR tree-optimization/39799
9052 * tree-inline.c (remap_ssa_name): Initialize variable only if
9053 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9055 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9057 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9059 2010-06-30 Richard Guenther <rguenther@suse.de>
9062 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9063 against oscillation with reverse peephole2.
9065 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9068 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9071 2010-06-30 Nick Clifton <nickc@redhat.com>
9073 * config/rx/rx-modes.def: New file.
9074 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9075 (CC_REGNUM): Define.
9076 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9078 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9079 (SELECT_CC_MODE): Define.
9080 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9081 (reg:CC CC_REG) instead of (cc0).
9082 (attr "cc"): Delete.
9083 (cbranchsi4): Do not split compare and branch here. Instead move
9085 (cbranchsi4_<code>): ... here. New patterns.
9086 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9087 to emit the compare instruction.
9088 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9090 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9091 FIRST_PSEUDO_REGNUM.
9092 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9093 (rx_notice_update_cc): Delete.
9094 (rx_cc_modes_compatible): New function.
9095 (flags_needed_for_conditional): New function.
9096 (flags_from_mode): New function.
9097 (rx_compare_redundant): New function - scans backwards through
9098 insn list to find out if condition flags are already set correctly.
9099 (TARGET_CC_MODES_COMPATIBLE): Define.
9100 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9102 * config/rx/rx.h (BRANCH_COST): Define.
9103 (REGISTER_MOVE_COST): Define.
9104 * config/rx/predicates (rx_source_operand): Allow all constant types.
9105 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9106 (tstsi4): New pattern.
9107 * config/rx/rx.c (rx_memory_move_cost): Define.
9108 (TARGET_MEMORY_MOVE_COST): Define.
9110 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9112 * tree.h (block_may_fallthru): Declare here.
9113 * tree-flow.h (block_may_fallthru): Do not declare here.
9114 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9116 * Makefile.in (c-typeck.o): Update dependencies.
9118 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9121 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9122 * cselib.c (cfa_base_preserved_regno): New static variable.
9123 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9124 of REGNO (cfa_base_preserved_val->locs->loc).
9125 (cselib_preserve_cfa_base_value): Add regno argument, set
9126 cfa_base_preserved_regno to it.
9127 (cselib_invalidate_regno): Allow removal of registers other than
9128 cfa_base_preserved_regno from cfa_base_preserved_val.
9129 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9130 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9131 of MEM addresses, if not on LHS.
9132 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9133 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9135 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9137 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9139 (peep2_buf_position): New static function.
9140 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9141 peephole2_optimize): Use it.
9142 (peep2_attempt, peep2_update_life): New static functions, broken out
9143 of peephole2_optimize.
9144 (peep2_fill_buffer): New static function.
9145 (peephole2_optimize): Change the main loop to try to fill the buffer
9146 with the maximum number of insns before matching them against
9147 peepholes. Use a forward scan. Remove special case for targets with
9148 conditional execution.
9149 * genrecog.c (change_state): Delete dead code.
9150 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9151 Rewrite so as not to expect the second insn to have had a peephole
9154 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9156 * genhooks.c (emit_findices): Cast field precision to int.
9157 (emit_documentation): Likewise.
9159 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9161 PR tree-optimization/43801
9162 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9163 if old_decl was DECL_ONE_ONLY.
9166 * dwarf2out.c (add_accessibility_attribute): New function.
9167 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9168 instead of adding DW_AT_accessibility manually.
9169 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9170 gen_typedef_die): Use it.
9172 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9174 * vmsdbgout.c (full_name): Just output the file name if not native.
9176 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9178 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9179 (funcnam_table): New static table.
9180 (funcnum_table): New static table.
9181 (write_rtnbeg): Write value saved in funcnum_table.
9182 (write_rtnend): Write value saved in funcnum_table.
9183 (vmsdbgout_begin_function): Save current function info in
9184 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9185 (vmsdbgout_finish): Iterate over funcnum_table.
9187 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9189 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9190 (vmsdbgout_type_decl): Declare
9191 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9192 (FUNC_EPILOGUE_LABEL): New macro
9193 (vmsdbgout_begin_epilogue): New function.
9194 (vmsdbgout_type_decl): New function.
9196 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9198 * vmsdbg.h: Update copyright.
9200 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9202 * vmsdbg.h (DST_K_TBG): New DST constant.
9203 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9204 (write_modbeg): Cast module_language to avoid warning.
9205 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9207 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9210 * target.def, doc/tm.texi.in, genhooks.c: New files.
9211 * target.h: Instead of defining individual hook members,
9212 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9214 * target-def.h: Instead of defining individual hook initializers,
9215 include target-hooks-def.h.
9216 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9217 targetm.live_on_entry -> targetm.extra_live_on_entry
9218 targetm.sched.md_finish ->targetm.sched.finish
9219 targetm.sched.md_init -> targetm.sched.init
9220 targetm.sched.md_init_global -> targetm.sched.init_global
9221 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9222 targetm.asm_out.except_table_label ->
9223 targetm.asm_out.emit_except_table_label
9224 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9225 targetm.target_help -> targetm.help
9226 targetm.vectorize.builtin_support_vector_misalignment ->
9227 targetm.vectorize.support_vector_misalignment
9228 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9229 targetm.file_start_file_directive ->
9230 targetm.asm_file_start_file_directive
9231 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9232 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9233 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9234 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9235 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9236 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9237 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9238 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9239 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9240 * Makefile.in (TARGET_H): Depend on target.def.
9241 (TARGET_DEF_H): Depend on target-hooks-def.h.
9242 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9243 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9244 * doc/tm.texi: Regenerate.
9246 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9248 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9249 (targetm.sched.init): Likewise.
9251 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9254 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9255 (function_arg_advance_32): Const-ify TYPE parameter.
9256 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9257 (ix86_function_arg_advance): Change type of NAMED to bool.
9258 (function_arg_32): Const-ify CUM and TYPE parameters.
9259 (function_arg_64): Likewise. Change type of NAMED to bool.
9260 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9262 (ix86_function_arg): Change type of NAMED to bool.
9263 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9264 last argument as a bool.
9266 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9268 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9269 (OVERRIDE_OPTIONS): Add note of obsolescence.
9270 Replace references with references to TARGET_OPTION_OVERRIDE.
9271 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9273 * targhooks.c (default_target_option_override): New function.
9274 * targhooks.h (default_target_option_override): Declare.
9275 * target.h (struct gcc_target): Add override member to
9276 target_option member.
9277 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9278 targetm.target_option.override call.
9279 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9280 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9282 2010-06-29 Jan Hubicka <jh@suse.cz>
9284 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9286 2010-06-29 Jan Hubicka <jh@suse.cz>
9288 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9290 (rebuild_frequencies): New function.
9291 * predict.h (rebuild_frequencies): Declare.
9292 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9293 entry block and edge reaching new_entry.
9294 (tree_function_versioning): When doing partial cloning, rebuild
9295 frequencies when done.
9296 * passes.c (execute_function_todo): Use rebild_frequencies.
9298 2010-06-29 Richard Guenther <rguenther@suse.de>
9300 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9301 * tree-flow.h (enum noalias_state): Remove.
9302 (struct var_ann_d): Remove noalias_state member.
9304 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9307 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9308 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9309 (maddhidi4): Likewise.
9311 Revert parts of the change for PR25130.
9312 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9315 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9317 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9318 targetm.calls.function_incoming_arg, and
9319 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9320 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9321 * target.h (struct gcc_target): Add function_arg_advance,
9322 function_arg, and function_incoming_arg fields.
9323 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9324 (TARGET_FUNCTION_INCOMING_ARG): Define.
9325 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9326 and TARGET_FUNCTION_INCOMING_ARG.
9327 * targhooks.h (default_function_arg_advance): Declare.
9328 (default_function_arg, default_function_incoming_arg): Declare.
9329 * targhooks.c (default_function_arg_advance): New function.
9330 (default_function_arg, default_function_incoming_arg): New function.
9331 * config/i386/i386.c (function_arg_advance): Rename to...
9332 (ix86_function_arg_advance): ...this. Make static.
9333 (function_arg): Rename to...
9334 (ix86_function_arg): ...this. Make static.
9335 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9336 (TARGET_FUNCTION_ARG): Define.
9337 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9338 (FUNCTION_ARG): Delete.
9339 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9340 (function_arg): Delete prototype.
9342 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9344 * reginfo.c (init_reg_sets_1): Adjust comments.
9345 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9346 * calls.c (prepare_call_address): Likewise.
9347 (emit_call_1): Use targetm.calls.return_pops_args.
9348 (expand_call): Likewise.
9349 * function.c (assign_parms): Likewise.
9350 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9351 * target.h (struct gcc_target) [struct calls]: Add
9352 return_pops_args field.
9353 * targhooks.h (default_return_pops_args): Declare.
9354 * targhooks.c (default_return_pops_args): Define.
9355 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9356 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9357 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9358 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9360 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9361 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9362 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9363 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9364 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9365 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9366 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9367 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9368 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9369 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9370 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9371 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9372 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9373 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9374 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9375 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9376 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9377 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9378 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9379 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9380 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9381 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9382 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9383 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9384 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9385 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9386 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9387 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9388 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9389 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9390 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9391 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9392 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9393 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9394 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9395 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9396 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9397 * config/i386/i386.c (ix86_return_pops_args): Make static.
9399 (TARGET_RETURN_POPS_ARGS): Define.
9400 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9401 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9402 (TARGET_RETURN_POPS_ARGS): Define.
9403 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9404 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9405 (TARGET_RETURN_POPS_ARGS): Define.
9407 2010-06-29 Richard Guenther <rguenther@suse.de>
9410 * tree-inline.c (initialize_inlined_parameters): Make sure
9411 to remap the inlined parameter variable substitutions types.
9413 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9415 PR rtl-optimization/44659
9416 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9417 result of force_to_mode if it partially re-expanded the compound.
9419 2010-06-28 Jan Hubicka <jh@suse.cz>
9422 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9425 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9427 * double-int.h (force_fit_type_double): Remove declaration.
9428 * double-int.c (force_fit_type_double): Move to tree.c.
9429 * tree.h (force_fit_type_double): Declare.
9430 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9431 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9432 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9433 * convert.c (convert_to_pointer): Adjust call to
9434 force_fit_type_double.
9435 * tree-vrp.c (extract_range_from_assert,
9436 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9437 * fold-const.c: Update comment.
9438 (int_const_binop, fold_convert_const_int_from_int,
9439 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9440 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9441 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9442 round_up_loc): Adjust call to force_fit_type_double.
9444 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9446 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9448 2010-06-28 Martin Jambor <mjambor@suse.cz>
9450 * tree-sra.c (convert_callers): New parameter, change fndecls of
9452 (modify_function): Pass the old decl to convert_callers.
9454 2010-06-28 Martin Jambor <mjambor@suse.cz>
9456 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9457 ipa_check_create_node_params and ipa_initialize_node_params with
9458 checking asserts they are not necessary.
9460 2010-06-28 Jan Hubicka <jh@suse.cz>
9462 PR tree-optimization/44687
9463 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9465 2010-06-28 Martin Jambor <mjambor@suse.cz>
9468 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9469 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9470 instead of BINFO_BASE_BINFO.
9472 2010-06-28 Michael Matz <matz@suse.de>
9475 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9476 proper VDEF chain for intermediate stores in the sequence.
9478 2010-06-28 Jan Hubicka <jh@suse.cz>
9480 PR tree-optimization/44357
9481 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9482 uninlinable functions.
9484 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9486 * config.gcc (powerpc*-*-*): Handle titan.
9487 * config/rs6000/rs6000.c (titan_cost): New costs.
9488 (rs6000_override_options): Add "titan" to processor_target_table.
9489 Add Titan to branch alignment logic.
9490 Correctly set rs6000_cost for titan.
9491 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9492 * config/rs6000/titan.md: New file.
9493 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9495 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9497 * tree-browser.c (TB_history_stack): Convert to a VEC.
9498 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9499 (TB_history_prev): Likewise.
9501 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9503 * vec.h (vec_heap_free): Add parentheses around free.
9505 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9507 * system.h: Poison GCC_EXCEPT_H for front-end files.
9509 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9511 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9512 Define to NULL by default.
9513 * except.h: Define GCC_EXCEPT_H.
9514 (doing_eh): Remove prototype.
9515 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9516 (lang_protect_cleanup_actions): Remove.
9517 * except.c (lang_protect_cleanup_actions): Remove.
9519 (gen_eh_region): Don't check doing_eh here.
9520 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9521 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9522 instead of lang_protect_cleanup_actions.
9523 * omp-low.c (maybe_catch_exception): Likewise.
9524 * Makefile.in: Update dependencies.
9526 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9528 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9529 (struct cgraph_local_info): new used_from_object_file flag.
9530 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9531 (cgraph_clone_node): initialize used_from_object_file.
9532 (cgraph_create_virtual_clone): initialize used_from_object_file.
9533 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9534 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9535 when compiling with -fwhole-program.
9536 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9538 * ipa.c (function_and_variable_visibility): Set externally_visible
9539 flag of varpool_node if used_from_object_file flag is set.
9540 (cgraph_externally_visible_p): check used_from_object_file flag.
9541 * doc/invoke.texi (-fwhole-program option): Change description of
9542 externally_visible attribute accordingly.
9543 * doc/extend.texi (externally_visible): Ditto.
9545 2010-06-27 Jan Hubicka <jh@suse.cz>
9547 * params.def (max-inline-insns-auto): Default to 40.
9548 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9550 2010-06-27 Jan Hubicka <jh@suse.cz>
9554 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9556 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9557 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9559 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9561 * target.h (struct gcc_target): Add register_move_cost field.
9562 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9563 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9564 * targhooks.c (default_register_move_cost): New function.
9565 * targhooks.h (default_register_move_cost): Declare function.
9566 * defaults.h (REGISTER_MOVE_COST): Delete.
9567 * ira-int.h (ira_register_move_cost): Update comment.
9568 * ira.c (ira_register_move_cost): Update comment.
9569 * reload.h (register_move_cost): Declare.
9570 * reginfo.c (register_move_cost): New function.
9571 (move_cost): Update comment.
9572 (init_move_cost, memory_move_secondary_cost): Replace
9573 REGISTER_MOVE_COST with register_move_cost.
9574 * postreload.c (reload_cse_simplify_set): (Ditto.).
9575 * reload.c (find_valid_class, find_reloads): (Ditto.).
9576 * reload1.c (choose_reload_regs): (Ditto.).
9577 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9578 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9579 * doc/md.texi (can_create_pseudo_p): Update documentation.
9581 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9582 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9583 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9584 (TARGET_MEMORY_MOVE_COST): Define.
9586 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9587 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9588 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9589 (TARGET_MEMORY_MOVE_COST): Define.
9591 2010-06-27 Richard Guenther <rguenther@suse.de>
9593 PR tree-optimization/44683
9594 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9595 false edge from the inverted condition.
9597 2010-06-27 Richard Guenther <rguenther@suse.de>
9600 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9601 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9602 for register LHS. Or non-store assignments.
9604 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9606 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9607 (sparc_emit_set_const64): Likewise. Remove disabled code.
9608 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9609 (sparc_emit_set_const64): Likewise.
9611 2010-06-26 Catherine Moore <clm@codesourcery.com>
9613 * config/mips/mips.md (alu_type): New attribute.
9614 (type): Infer type from alu_type.
9615 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9616 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9617 *subsi3_extended, negsi2, negdi2, *low<mode>,
9618 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9619 xor<mode>3, *nor<mode>3,
9620 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9621 *zero_extendhi_truncqi): Set alu_type instead of type.
9623 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9625 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9626 splay_tree_new_ggc call.
9627 (alpha_use_linkage): Likewise.
9629 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9631 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9632 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9633 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9634 (static_specs): Remove switches_need_spaces.
9635 (process_command, do_self_spec): Hardcode handling "-o" instead of
9636 checking switches_need_spaces.
9637 * system.h (SWITCHES_NEED_SPACES): Poison.
9639 2010-06-26 Richard Guenther <rguenther@suse.de>
9641 PR tree-optimization/44393
9642 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9643 stmt removal and VOP renaming.
9644 (generate_memset_zero): Remove redundant stmt updating.
9645 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9646 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9648 2010-06-26 Jan Hubicka <jh@suse.cz>
9650 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9651 edges comming from header are equivalent.
9652 (visit_bb): Handle PHIs correctly.
9653 * tree-inline.c (copy_phis_for_bb): Be able to copy
9654 PHI from entry edge.
9655 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9657 2010-06-26 Richard Guenther <rguenther@suse.de>
9660 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9661 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9663 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9665 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9666 add_infile, alloc_switch): New.
9667 (process_command): Remove variable lang_n_infiles. Process
9668 options in a single pass. Use new functions for allocating
9669 infiles and switches arrays. Properly skip operands of
9670 -Xpreprocessor and -Xassembler.
9672 2010-06-26 Jan Hubicka <jh@suse.cz>
9675 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9676 cgraph_make_decl_local call; fix typo copying RTL data.
9678 2010-06-25 DJ Delorie <dj@redhat.com>
9680 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9681 (m32c_output_aligned_common): Likewise.
9682 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9683 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9684 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9685 (m32c_register_pragmas): Register it.
9686 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9687 (m32c_insert_attributes): Set #pragma address decls volatile.
9688 (pragma_entry_eq): New.
9689 (pragma_entry_hash): New.
9690 (m32c_note_pragma_address): New.
9691 (m32c_get_pragma_address): New.
9692 (m32c_output_aligned_common): New.
9693 * doc/extend.texi: Document the new pragma.
9695 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9697 * config/m32c/predicates.md (m32c_any_operand): Check the code
9698 instead of memory_operand so as to allow matching volatile MEMs.
9699 (m32c_nonimmediate_operand): Likewise.
9700 (mra_operand): Allow volatiles.
9702 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9705 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9706 address if the offset is unknown.
9708 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9710 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9711 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9712 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9713 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9714 to ia64_start_function. Invoke it.
9715 * config/ia64/ia64.c (ia64_start_function): Call new function
9716 dwarf2out_vms_debug_main_pointer.
9718 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9720 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9721 statements computing the true predicate.
9723 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9725 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9726 to boolean_true_node.
9727 (reset_bb_predicate): New.
9728 (predicate_bbs): Call reset_bb_predicate.
9730 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9732 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9733 (tree_if_conversion): Returns true when something has been changed.
9734 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9737 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9739 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9740 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9741 * tree-if-conv.c: Include dbgcnt.h.
9742 (tree_if_conversion): Use if_conversion_tree to count the number of
9743 if-convertible loops.
9745 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9747 * common.opt (fprefetch-loop-arrays): Re-define
9748 -fprefetch-loop-arrays as a tri-state option with the initial
9750 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9751 pass only when flag_prefetch_loop_arrays > 0.
9752 * toplev.c (process_options): Note that, with tri-states,
9753 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9754 * config/i386/i386.c (override_options): Enable prefetching at -O3
9755 for a set of CPUs that sw prefetching is helpful.
9756 (software_prefetching_beneficial_p): New. Return TRUE if software
9757 prefetching is beneficial for the given CPU.
9759 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9761 PR rtl-optimization/44326
9762 * implicit-zee.c (find_removable_zero_extends): Replace
9763 INSN_P with NONDEBUG_INSN_P.
9765 2010-06-25 Martin Jambor <mjambor@suse.cz>
9767 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9768 (struct ipa_node_params): Removed the modification_analysis_done flag.
9769 (ipa_is_param_modified): Removed.
9770 (ipa_analyze_node): Declare.
9771 (ipa_compute_jump_functions): Remove declaration.
9772 (ipa_count_arguments): Likewise.
9773 (ipa_detect_param_modifications): Likewise.
9774 (ipa_analyze_params_uses): Likewise.
9775 * ipa-prop.c (struct param_analysis_info): New type.
9776 (visit_store_addr_for_mod_analysis): Removed.
9777 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9778 moved down in the file.
9779 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9780 (ipa_count_arguments): Made static.
9781 (mark_modified): New function.
9782 (is_parm_modified_before_call): New function.
9783 (compute_pass_through_member_ptrs): New parameter parms_info, call
9784 is_parm_modified_before_call instead of ipa_is_param_modified.
9785 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9786 it to compute_pass_through_member_ptrs.
9787 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9788 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9789 on the callee if it is analyzed. Made static.
9790 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9791 is_parm_modified_before_call instead of ipa_is_param_modified.
9792 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9793 ipa_analyze_indirect_call_uses.
9794 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9795 ipa_analyze_call_uses.
9796 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9797 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9798 (ipa_analyze_node): New function.
9799 (ipa_print_node_params): Do not dump the modified flag.
9800 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9801 it. Do not stream the modified parameter flag.
9802 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9803 it. Do not stream the modified parameter flag.
9804 * ipa-cp.c (ipcp_analyze_node): Removed.
9805 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9806 with only a call to ipa_analyze_node.
9807 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9808 node with only a call to ipa_analyze_node.
9810 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9812 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9814 2010-06-25 Jan Hubicka <jh@suse.cz>
9816 * tree-pass.h (pass_split_functions): Declare.
9817 * opts.c (decode_options): Enable function splitting at -O2
9818 * timevar.def (TV_IPA_FNSPLIT): New macro.
9819 * ipa-split.c: New file.
9820 * common.opt (-fpartial-inlining): New flag.
9821 * Makefile.in (ipa-split.o): New object file.
9822 * passes.c (init_optimization_passes): Add ipa-split.
9823 * params.def (partial-inlining-entry-probability): New parameters.
9824 * doc/invoke.texi (-fpartial-inlining): New.
9826 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9829 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9830 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9831 (gimplify_expr): Likewise.
9833 2010-06-25 Martin Jambor <mjambor@suse.cz>
9835 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9836 statements instead of bailing out on them.
9837 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9838 parameter are in the same BB as the condition. Update comments.
9840 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9843 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9844 true or always false, return NULL_TREE.
9845 (tree_unswitch_single_loop): Optimize conditions even when reaching
9846 max-unswitch-level parameter. If num > 0, optimize first all conditions
9847 using entry checks, then do still reachable block discovery and consider
9848 only conditions in still reachable basic blocks in the loop.
9850 PR tree-optimization/44539
9851 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9852 the call doesn't have LHS, but has VDEF.
9854 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9856 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9857 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9858 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9859 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9860 * system.h (MODIFY_TARGET_NAME): Poison.
9862 2010-06-25 Alan Modra <amodra@gmail.com>
9864 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9865 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9866 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9867 CMODEL_LARGE as default.
9868 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9869 (offsettable_ok_by_alignment): Delete.
9870 (rs6000_emit_move): Remove mcmodel=medium optimization.
9872 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9874 With large parts from Jim Wilson:
9876 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9877 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9878 * optabs.c (optab_for_tree_code): Likewise.
9879 (expand_widen_pattern_expr): Likewise.
9880 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9881 out of execute_optimize_widening_mul.
9882 (convert_plusminus_to_widen): New function.
9883 (execute_optimize_widening_mul): Use the two new functions.
9884 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9885 Remove code to generate widening multiply-accumulate. Add support
9886 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9887 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9888 (dump_gimple_assign): Call it when appropriate.
9889 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9890 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9891 (expand_gimple_stmt_1): Likewise.
9892 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9893 WIDEN_MULT_MINUS_EXPR.
9894 * tree-ssa-operands.c (get_expr_operands): Likewise.
9895 * tree-inline.c (estimate_operator_cost): Likewise.
9896 * gimple.c (extract_ops_from_tree_1): Renamed from
9897 extract_ops_from_tree. Add new arg for a third operand; fill it.
9898 (gimple_build_assign_stat): Support operations with three operands.
9899 (gimple_build_assign_with_ops_stat): Likewise.
9900 (gimple_assign_set_rhs_from_tree): Likewise.
9901 (gimple_assign_set_rhs_with_ops_1): Renamed from
9902 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9903 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9904 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9905 WIDEN_MULT_MINUS_EXPR.
9906 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9907 (extract_ops_from_tree_1): Adjust declaration.
9908 (gimple_assign_set_rhs_with_ops_1): Likewise.
9909 (gimple_build_assign_with_ops): Pass NULL for last operand.
9910 (gimple_build_assign_with_ops3): New macro.
9911 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9912 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9914 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9915 (verify_gimple_assign): Call it.
9916 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9917 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9918 functions for dealing with three-operand statements.
9919 * tree.c (commutative_ternary_tree_code): New function.
9920 * tree.h (commutative_ternary_tree_code): Declare it.
9921 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9923 (gimple_assign_nonzero_warnv_p): Likewise.
9924 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9925 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9926 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9927 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9928 (struct hashtable_expr): New member ternary in the union.
9929 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9930 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9931 (iterative_hash_hashable_expr): Likewise.
9932 (print_expr_hash_elt): Handle EXPR_TERNARY.
9933 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9934 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9935 statements. Handle GIMPLE_TERNARY_RHS.
9937 2010-06-25 Jan Hubicka <jh@suse.cz>
9939 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9941 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9944 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9945 parameters are not good.
9946 (c_parser_parameter_declaration): Error unknown type name if the type
9947 name can't start declaration specifiers.
9949 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9951 * gcc.c (translate_options): Don't mention +e in comment.
9952 (process_command): Don't handle +e specially.
9954 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9956 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9958 * ira-build.c (merge_hard_reg_conflicts): New function.
9959 (create_cap_allocno, copy_info_to_removed_store_destinations,
9960 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9961 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9962 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9963 copy_nifo_to_removed_store_destination): Use them.
9964 * ira-lives.c (make_hard_regno_born): New function, split out of
9966 (make_allocno_born): Likewise.
9967 (make_hard_regno_dead): New function, split out of make_regno_dead.
9968 (make_allocno_dead): Likewise.
9969 (inc_register_pressure): New function, split out of set_allocno_live.
9970 (dec_register_pressure): New function, split out of clear_allocno_live.
9971 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9972 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9973 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9974 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9975 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9976 mark_pseudo_regno_live.
9977 (process_bb_node_lives): Use mark_pseudo_regno_live,
9978 make_hard_regno_born and make_allocno_dead.
9979 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9980 set_allocno_live, clear_allocno_live): Delete functions.
9982 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9983 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9985 (ira_flattening): Use ira_parent_allocno.
9986 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9987 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9989 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9992 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9993 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9994 minmax_set_iter_cond, minmax_set_iter_next,
9995 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9996 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9997 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9998 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10001 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10002 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10003 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10006 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10008 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10009 (peephole2 to convert zero_extract/compare of single bit to
10010 lshift/compare): New.
10012 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10014 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10015 recursive call and call to 'int_const_binop'.
10016 (build_range_check, fold_cond_expr_with_comparison, unextend,
10017 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10018 multiple_of_p): Adjust call to const_binop.
10020 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10022 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10023 determine size of XFmode operand.
10024 (XFmode extended DFmode push splitter): Ditto.
10025 (XFmode extended SFmode push splitter): Ditto.
10027 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10030 * config/i386/i386.md (extract_code): New.
10031 (<u>divmodqi4): Likewise.
10032 (divmodhiqi3): Likewise.
10033 (udivmodhiqi3): Likewise.
10034 (<u>divqi3): Remvoved.
10036 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10038 PR middle-end/44492
10039 * recog.h (struct recog_data): Add is_asm field.
10040 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10041 present in constraints of inline-asm operand and memory operand
10042 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10043 (extract_insn): Initialize recog_data.is_asm.
10044 * doc/md.texi (Constraints): Document operand side-effect rules.
10046 2010-06-24 Andi Kleen <ak@linux.intel.com>
10048 * c-parser.c (c_parser_conditional_expression): Call
10049 warn_for_omitted_condop.
10050 * doc/invoke.texi: Document omitted condop warning.
10052 2010-06-24 Nick Clifton<nickc@redhat.com>
10054 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10055 insn in the sequence is a jump insn before setting its label.
10057 2010-06-24 Alan Modra <amodra@gmail.com>
10059 * collect2.c (main): Match exactly --version and --help.
10061 2010-06-24 DJ Delorie <dj@redhat.com>
10063 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10065 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10068 using X87MODEF mode iterator.
10069 (pushsf splitter): Macroize splitter using P mode iterator.
10070 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10073 (*movxf_internal): Rename from *movxf_integer.
10074 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10075 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10076 (*movdf_internal): Rename from *movdf_integer.
10077 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10078 (*movsf_internal): Rename from *movdf_1.
10080 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10082 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10083 (const_gimple_seq_node): Removed typedefs.
10085 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10086 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10088 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10090 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10091 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10092 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10093 and CODE_FOR_vec_extract_lo_v4df.
10095 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10096 Changed to define_insn_and_split.
10097 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10098 (vec_extract_lo_v16hi): Likewise.
10099 (vec_extract_lo_v32qi): Likewise.
10100 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10101 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10103 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10106 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10107 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10108 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10109 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10110 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10113 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10116 * df-core.c (struct df): Rename to df_d.
10117 * df.h (struct df): Likewise.
10118 * dse.h (struct df): Remove forward declaration.
10119 * recog.h (struct insn_data): Rename to:
10120 (struct_insn_data_d). Adjusted all users.
10122 2010-06-23 Arnaud Charlet <charlet@adacore.com
10125 * doc/install.texi: Update requirements to build GNAT.
10127 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10129 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10131 (m68k_sched_attr_opx_type): Remove unreachable return.
10132 (m68k_sched_attr_opy_type): Likewise.
10133 (m68k_sched_attr_size): Likewise.
10134 (sched_get_opxy_mem_type): Likewise.
10135 (m68k_sched_attr_op_mem): Likewise.
10137 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10139 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10140 new statement and adjust VDEF only if necessary. Remove superfluous
10141 call to maybe_clean_or_replace_eh_stmt.
10142 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10144 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10145 * tree-inline.c (copy_bb): ...and not there.
10147 2010-06-22 Cary Coutant <ccoutant@google.com>
10149 * dwarf2out.c (is_nested_in_subprogram): New function.
10150 (should_move_die_to_comdat): Use it.
10151 (copy_ancestor_tree): Don't mark DIEs here.
10152 (copy_decls_walk): Start walk from root of newly-added tree;
10153 mark DIEs here instead.
10155 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10157 * config/i386/i386.md (unit): Also check sseishft1.
10159 2010-06-22 Jan Hubicka <jh@suse.cz>
10161 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10164 2010-06-22 Jan Hubicka <jh@suse.cz>
10166 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10167 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10168 Return true if something changed.
10169 * df.h (df_confluence_function_n): Return bool.
10170 * df-core.c (df_worklist_propagate_forward,
10171 df_worklist_propagate_backward): Track changes and ages.
10172 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10174 * dse.c (dse_confluence_n): Return always true.
10176 2010-06-22 Jan Hubicka <jh@suse.cz>
10178 * bitmap.c (bitmap_clear_bit): Micro optimize.
10180 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10182 * config/i386/i386.md (SWI1248x): New mode iterator.
10187 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10188 SWI1248x mode iterator.
10189 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10190 using SWI124 mode iterator.
10191 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10193 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10194 *pushdi2_prologue_rex64 using P mode iterator.
10195 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10196 using SWI48 mode iterator.
10197 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10198 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10199 using SWI1248x mode iterator.
10200 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10201 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10202 SWI48 mode iterator.
10203 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10205 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10206 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10207 SWI12 mode iterator.
10208 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10209 SWI12 mode iterator.
10210 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10211 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10212 SWI24 mode iterator.
10213 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10214 SWI48 mode iterator.
10215 (mov<mode>_insn_1): New expander.
10216 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10217 using SWI48x mode iterator.
10219 (*movoi_internal_avx): Rename from *movoi_internal.
10220 (*movti_internal_rex64): Rename from *movti_rex64.
10221 (*movti_internal_sse): Rename from *movti_sse.
10222 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10223 (*movdi_internal): Rename from *movdi_2.
10224 (*movsi_internal): Rename from *movsi_1.
10225 (*movhi_internal): Rename from *movhi_1.
10226 (*movqi_internal): Rename from *movqi_1.
10228 (insv): Update the call to gen_movsi_insv_1 for rename.
10229 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10231 2010-06-22 Jan Hubicka <jh@suse.cz>
10233 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10235 (execute_todo) ... this one.
10237 2010-06-22 Alan Modra <amodra@gmail.com>
10240 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10241 * caller-save.c (insert_restore, insert_save): Use non-validate
10242 form of adjust_address.
10244 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10247 * config/pa/pa.c (override_options): Disable
10248 -freorder-blocks-and-partition.
10250 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10253 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10255 * config/i386/i386.md (type): Add sseishft1
10257 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10258 (ppro_insn_load): Likewise.
10259 (ppro_insn_store): Likewise.
10260 (ppro_insn_both): Likewise.
10262 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10263 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10265 (*vec_extractv2di_1_avx): Likewise.
10266 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10267 type. Remove atom_unit.
10268 (*vec_extractv2di_1_sse2): Likewise.
10270 2010-06-21 DJ Delorie <dj@redhat.com>
10272 * diagnostic.h (diagnostic_classification_change_t): New.
10273 (diagnostic_context): Add history and push/pop list.
10274 (diagnostic_push_diagnostics): Declare.
10275 (diagnostic_pop_diagnostics): Declare.
10276 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10277 from pragmas in a history chain instead of the global table.
10278 (diagnostic_push_diagnostics): New.
10279 (diagnostic_pop_diagnostics): New.
10280 (diagnostic_report_diagnostic): Scan history chain to find state
10281 of diagnostics as of the diagnostic location.
10282 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10283 diagnostic_classify_diagnostic.
10284 (enable_warning_as_error): Likewise.
10285 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10286 use in the history chain.
10287 * doc/extend.texi: Document pragma GCC diagnostic changes.
10289 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10291 * dwarf2out.c (add_linkage_name): New function. Don't add
10292 anything to DW_TAG_member DIEs.
10293 (add_name_and_src_coords_attributes): Use it.
10294 (gen_variable_die): Call it for C++ static data members if
10295 specification is DW_TAG_member.
10297 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10298 C++ char16_t and char32_t.
10300 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10301 * genattrtab.c: Include vecprim.h.
10302 (cached_attrs, cached_attr_count, attrs_seen_once,
10303 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10304 attrs_cached_after): New variables.
10305 (find_attrs_to_cache): New function.
10306 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10307 (write_test_expr): Add attrs_cached argument, return it too,
10308 attempt to cache non-const attributes used more than once in
10309 a single case handling.
10310 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10311 emit cached_* variables. Adjust write_attr_set callers.
10312 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10313 to find attributes that should be cached in this block. Adjust
10314 write_test_expr callers.
10315 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10317 (make_automaton_attrs): Adjust write_test_expr caller.
10319 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10320 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10321 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10322 write separate internal_dfa_insn_code_* and insn_default_latency_*
10323 functions for each attribute's value and emit init_sched_attrs
10324 function and function pointers.
10325 * genattr.c (const_attrs, reservations): New variables.
10326 (gen_attr): Add const attributes to const_attrs vector.
10327 (check_tune_attr, find_tune_attr): New functions.
10328 (main): Add reservations to reservations vector. If find_tune_attr
10329 returns true, add prototype for init_sched_attrs and make
10330 internal_dfa_insn_code and insn_default_latency function pointers,
10331 otherwise define init_sched_attrs as dummy macro.
10332 * cfgexpand.c: Include insn-attr.h.
10333 (gimple_expand_cfg): Call init_sched_attrs.
10335 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10338 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10339 va_arg from a set of register save slots into a temporary,
10340 if the container is bigger than type size, do the copying
10341 using smaller mode or using memcpy.
10344 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10346 (sel_print_to_dot): Remove macro.
10347 (sel_print): Likewise. New prototype.
10348 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10349 (sel_print): New function.
10351 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10353 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10354 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10356 2010-06-21 Nick Clifton <nickc@redhat.com>
10358 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10359 (SMALL_REGISTER_CLASS): Define (to zero).
10360 (PRINT_OPERAND): Delete.
10361 (PRINT_OPERAND_ADDRESS): Delete.
10362 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10363 (rx_print_operand_address): Delete prototype.
10364 * config/rx/rx.c (rx_print_operand): Make static.
10365 Allow %H and %L to handle CONST_DOUBLEs.
10366 (rx_print_operand_address): Make static.
10367 (rx_gen_move_template): Rename local variable 'template' to
10369 (rx_function_arg): Do not pass unknown sized objects in registers.
10370 (TARGET_PRINT_OPERAND): Define.
10371 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10373 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10375 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10377 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10379 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10380 stack-alignment for simple leaf-functions.
10382 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10384 * doc/install.texi: Document bootstrap-lto.
10386 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10389 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10390 (input_function): Drop them here, if VTA is disabled.
10392 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10395 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10397 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10398 ix86_swapped_fp_comparsion_operator instead of
10399 ix86_fp_comparison_operator.
10401 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10402 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10403 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10404 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10405 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10406 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10408 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10411 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10412 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10413 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10414 (decode_cmdline_option): Update for this return value. Set
10415 orig_option_with_args_text field. Set arg field for unknown
10416 options. Make static.
10417 (decode_cmdline_options_to_array): New.
10418 (prune_options): Update handling of find_opt return value.
10419 * opts.c (read_cmdline_option): Take decoded option. Return void.
10420 (read_cmdline_options): Take decoded options.
10421 (decode_options): Add parameters for decoded options. Use
10422 decode_cmdline_options_to_array. Use decoded options for -O
10423 scan. Use integral_argument for -O parameters. Update call to
10424 read_cmdline_options.
10425 (enable_warning_as_error): Update handling of find_opt return value.
10426 * opts.h: Update comment on unknown options.
10427 (struct cl_decoded_option): Update comments on opt_index and arg.
10428 Add orig_option_with_args_text.
10429 (decode_cmdline_option): Remove.
10430 (decode_cmdline_options_to_array): Declare.
10431 (decode_options): Update prototype.
10432 * toplev.c (save_argv): Remove.
10433 (save_decoded_options, save_decoded_options_count): New.
10434 (read_integral_parameter): Remove.
10435 (print_switch_values): Use decoded options.
10436 (toplev_main): Don't set save_argv. Update call to decode_options.
10437 * toplev.h (read_integral_parameter): Remove.
10438 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10440 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10443 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10445 * constraints.md (Pw, Px): New constraints.
10446 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10448 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10450 * config/i386/sse.md (fma4modesuffixf4): Removed.
10451 (ssemodesuffixf2s): Likewise.
10452 (ssemodesuffixf4): Likewise.
10453 (ssemodesuffixf2c): Likewise.
10454 (ssescalarmodesuffix2s): Likewise.
10455 (avxmodesuffixf2c): Likewise.
10456 (ssemodesuffix): New.
10457 (ssescalarmodesuffix): Likewise.
10458 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10460 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10462 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10464 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10466 * stor-layout.c (debug_rli): Remove unused local variables.
10468 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10470 PR rtl-optimization/40900
10471 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10472 original expression for later reuse.
10473 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10474 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10476 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10478 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10479 double_int_fits_in_uhwi_p): Implement as static inline.
10480 (double_int_xor): New inline function.
10481 (double_int_lrotate, double_int_rrotate, double_int_max,
10482 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10483 double_int_smin): Declare.
10484 (lrotate_double, rrotate_double): Remove declaration.
10485 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10486 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10487 (double_int_lrotate, double_int_rrotate, double_int_max,
10488 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10489 double_int_smin): New function.
10490 * fold-const.c (int_const_binop): Clean up, use double_int_*
10492 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10493 double_int_* and immed_double_int_const functions.
10495 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10497 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10498 * function.c (types_used_by_cur_var_decl): Likewise.
10499 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10501 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10503 * tree.h (record_layout_info): Change type of pending_statics field
10505 * stor-layout.c (start_record_layout): Store NULL into
10507 (debug_rli): Call debug_vec_tree instead of debug_tree.
10508 (place_field): Likewise.
10509 (finish_record_layout): Likewise.
10511 2010-06-18 Alan Modra <amodra@gmail.com>
10513 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10515 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10518 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10519 for SET source operand from SET destination operand.
10521 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10523 PR rtl-optimization/39871
10524 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10525 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10526 (function_invariant_p): Rule out a plus of frame or arg pointer with
10528 * ira.c (find_reg_equiv_invariant_const): Likewise.
10530 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10532 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10533 print_operand_address and puts to output the operand for CONST.
10535 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10538 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10541 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10543 * v850-protos.h (print_operand): Delete.
10544 (print_operand_address): Delete.
10545 * v850.h (PRINT_OPERAND): Delete.
10546 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10547 (PRINT_OPERAND_ADDRESS): Delete.
10548 * v850.c (print_operand_address): Rename to...
10549 (v850_print_operand_address): ...this. Make static. Call
10550 v850_print_operand.
10551 (print_operand): Rename to...
10552 (v850_print_operand): ...this. Make static. Call
10553 v850_print_operand_address.
10554 (v850_print_operand_punct_valid_p): New function.
10555 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10556 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10558 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10560 * config/sh/sh-protos.h (print_operand): Delete.
10561 (print_operand_address): Delete.
10562 * config/sh/sh.h (PRINT_OPERAND): Delete.
10563 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10564 (PRINT_OPERAND_ADDRESS): Delete.
10565 * config/sh/sh.c (sh_print_operand_address): Make static.
10566 (sh_print_operand): Make static. Call sh_print_operand_address
10567 and sh_print_operand.
10568 (sh_print_operand_punct_valid_p): New function.
10569 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10570 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10572 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10574 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10575 (mcore_print_operand_address): Delete.
10576 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10577 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10578 (PRINT_OPERAND_ADDRESS): Delete.
10579 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10580 (mcore_print_operand): Make static.
10581 (mcore_print_operand_punct_valid_p): New function.
10582 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10583 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10585 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10587 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10588 (print_operand_address): Delete.
10589 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10590 (PRINT_OPERAND_ADDRESS): Delete.
10591 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10593 (m68hc11_print_operand): Make static.
10594 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10596 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10598 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10599 (m32r_print_operand_address): Delete.
10600 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10601 (PRINT_OPERAND): Delete.
10602 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10603 (PRINT_OPERAND_ADDRESS): Delete.
10604 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10605 (m32r_print_operand_address): Make static.
10606 (m32r_print_operand): Make static.
10607 (m32r_print_operand_punct_valid_p): New function.
10608 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10609 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10611 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10613 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10614 (print_operand_address): Delete.
10615 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10616 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10617 (PRINT_OPERAND_ADDRESS): Delete.
10618 (iq2000_print_operand_punct): Delete.
10619 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10620 (iq2000_print_operand_address): Make static.
10621 (iq2000_print_operand): Make static.
10622 (iq2000_print_operand_punct_valid_p): New function.
10623 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10624 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10626 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10628 * config/frv/frv-protos.h (frv_print_operand): Delete.
10629 (frv_print_operand_address): Delete.
10630 * config/frv/frv.h (PRINT_OPERAND): Delete.
10631 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10632 (PRINT_OPERAND_ADDRESS): Delete.
10633 * config/frv/frv.c (frv_print_operand_address): Make static.
10634 (frv_print_operand): Make static.
10635 (frv_print_operand_punct_valid_p): New function.
10636 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10637 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10639 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10641 * tree.h (vec_member): Declare.
10642 * tree.c (vec_member): Define.
10644 2010-06-17 Richard Guenther <rguenther@suse.de>
10646 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10647 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10649 2010-06-17 Richard Guenther <rguenther@suse.de>
10651 * tree-inline.c (declare_return_variable): Remove bogus code.
10653 2010-06-17 Richard Guenther <rguenther@suse.de>
10655 * gimplify.c (gimplify_bind_expr): Always promote complex
10656 and vector variables to registers if possible.
10658 2010-06-17 Richard Guenther <rguenther@suse.de>
10660 * expr.c (get_inner_reference): Use double_int for bit_offset
10663 2010-06-16 DJ Delorie <dj@redhat.com>
10665 * common.opt (-fstrict-volatile-bitfields): new.
10666 * doc/invoke.texi: Document it.
10667 * fold-const.c (optimize_bit_field_compare): For volatile
10668 bitfields, use the field's type to determine the mode, not the
10670 * expr.c (expand_assignment): Likewise.
10671 (get_inner_reference): Likewise.
10672 (expand_expr_real_1): Likewise.
10673 * expmed.c (store_fixed_bit_field): Likewise.
10674 (extract_bit_field_1): Likewise.
10675 (extract_fixed_bit_field): Likewise.
10677 2010-06-16 Richard Guenther <rguenther@suse.de>
10679 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10681 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10683 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10684 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10685 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10686 * debug.c: Likewise.
10687 * sdbout.c: Likewise.
10688 * vmsdbgout.c: Likewise.
10689 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10690 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10691 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10692 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10693 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10694 * dwarf2out.c (dw_fde_struct): New fields
10695 dw_fde_vms_{end,begin}_prologue.
10696 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10697 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10698 (dwarf2out_vms_end_prologue): New function.
10699 (dwarf2out_vms_begin_epilogue): New function.
10700 (dw_val_struct): New value dw_val_class_vms_delta.
10701 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10702 begin_epilogue for VMS.
10703 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10704 new static functions.
10705 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10706 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10708 (print_die): New case dw_val_class_vms_delta.
10709 (attr_checksum): Likewise.
10710 (same_dw_val_p: Likewise.
10711 (size_of_die): Likewise.
10712 (value_format): Likewise.
10713 (output_die): Likewise.
10714 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10715 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10716 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10717 dwarf2out_cfi_begin_epilogue
10718 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10720 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10722 * config/cris/cris-protos.h (cris_print_operand): Delete.
10723 (cris_print_operand_address): Delete.
10724 * config/cris/cris.h (PRINT_OPERAND): Delete.
10725 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10726 (PRINT_OPERAND_ADDRESS): Delete.
10727 * config/cris/cris.c (cris_print_operand_address): Make static.
10728 (cris_print_operand): Make static.
10729 (cris_print_operand_punct_valid_p): New function.
10730 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10731 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10733 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10735 * config/arm/arm-protos.h (arm_print_operand): Delete.
10736 (arm_print_operand_address): Delete.
10737 * config/arm/arm.h (PRINT_OPERAND): Delete.
10738 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10739 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10740 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10741 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10742 (arm_print_operand): Make static.
10743 (arm_print_operand_punct_valid_p): New function.
10744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10745 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10747 2010-06-16 Nick Clifton <nickc@redhat.com>
10749 * config/rx/constraints.md (NEGint4): New constraint.
10750 * config/rx/rx.md (attr cc): Add set_zsc.
10751 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10754 (call_internal): Clobber the cc0 register.
10755 (call_value_internal): Likewise.
10756 (cstoresi4): Likewise.
10757 (movsieq): Likewise.
10758 (movsine): Likewise.
10759 (addsi3): Add alternative to handle small negative constants.
10760 (sunsi3): Likewise.
10761 (addsi3): Do not set the O bit in the cc0 register.
10762 (adddi3): Likewise.
10763 (subsi3): Likewise.
10764 (subdi3): Likewise.
10765 (andsi3): Reorder alternatives to prefer shorter forms.
10766 (mulsi3): Likewise.
10767 (iorsi3): Likewise.
10768 (negsi2): Note that the cc0 flags are set.
10769 (rotlsi3): Note that only the Z and S bits are set in cc0.
10770 (lshrsi3): Likewise.
10771 (ashlsi3): Likewise.
10772 (subsf3): Use %Q for the MEM operand.
10773 (fix_truncsfsi2): Likewise.
10774 (floatsisf2): Likewise.
10775 (bitset): Remove early clobber from destination.
10776 (bitset_in_memory): Likewise.
10777 (lrintsf2): Clobber the cc0 register.
10778 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10779 (rx_print_operand): Handle %N.
10781 2010-06-16 Jan Hubicka <jh@suse.cz>
10783 * df-core.c (df_compact_blocks): Free problem_temps vector.
10785 2010-06-16 Martin Jambor <mjambor@suse.cz>
10787 PR tree-optimization/43905
10788 * tree-sra.c: Include tree-inline.h.
10789 (create_abstract_origin): Removed.
10790 (modify_function): Version the call graph node instead of creating
10791 abstract origins and dealing with same_body aliases.
10792 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10793 function is versionable.
10794 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10796 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10798 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10799 (CHOOSE_DYNAMIC_LINKER): Update.
10801 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10803 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10804 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10805 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10806 *prefetch_3dnow_rex.
10808 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10810 * target.h (struct asm_out):Add declare_constant_name field.
10811 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10812 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10813 * output.h (default_asm_declare_constant_name): Declare.
10814 (assemble_label): Update prototype.
10815 * varasm.c (assemble_constant_contents): Use
10816 targetm.asm_out.declare_constant_name target hook.
10817 (assemble_label): Add 'file' argument.
10818 (default_asm_declare_constant_name): New function.
10819 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10820 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10821 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10823 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10824 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10825 (machopic_output_indirection): Update assemble_label argument list.
10826 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10827 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10829 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10831 PR middle-end/44391
10832 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10833 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10835 2010-06-15 Richard Guenther <rguenther@suse.de>
10837 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10839 2010-06-15 Paul Brook <paul@codesourcery.com>
10841 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10844 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10846 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10847 don't get a vector type for output.
10849 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10852 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10853 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10854 (LANG_HOOKS_DECLS): Add it.
10855 * gimplify.c (omp_notice_variable): Call
10856 lang_hooks.decls.omp_report_decl.
10858 2010-06-15 Martin Jambor <mjambor@suse.cz>
10861 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10862 on the newly dead SSA name.
10864 2010-06-15 Alan Modra <amodra@gmail.com>
10866 * doc/invoke.texi: Add mcmodel to powerpc options.
10867 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10868 * configure: Regenerate.
10869 * config.in: Regenerate.
10870 * config/rs6000/linux64.opt (mcmodel): New.
10871 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10872 (TARGET_CMODEL, SET_CMODEL): Define.
10873 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10874 select CMODEL_MEDIUM default.
10875 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10876 (TARGET_CMODEL): Define default.
10877 * config/rs6000/rs6000.c (cmodel): New variable.
10878 (rs6000_explicit_options): Add cmodel field.
10879 (rs6000_handle_option): Handle -mcmodel.
10880 (create_TOC_reference): Add largetoc_reg param. Generate high,
10881 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10882 (rs6000_delegitimize_address): Recognise new toc reference rtl
10883 and minimal-toc rtl.
10884 (rs6000_legitimize_reload_address): Handle new toc references.
10885 (print_operand_address): Handle legitimate_constant_pool_address_p
10886 match before lo_sum.
10887 (rs6000_eliminate_indexed_memrefs): Tidy.
10888 (rs6000_emit_move): Tweak threshold for inlining constants.
10889 Keep rs6000_emit_allocate_stack large stack frame offsets
10890 loaded into r0 inline.
10891 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10892 (tocrel_base, tocrel_offset): New variables.
10893 (toc_relative_expr_p): Set them here.
10894 (print_operand_address): Skip over any offset on constant pool address.
10895 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10896 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10897 (offsettable_ok_by_alignment): New function.
10898 (rs6000_emit_move): Address suitably aligned local symbol_refs
10899 relative to the toc pointer for -mcmodel=medium.
10900 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10901 strict param. Allow lo_sum version of addressing. Verify reg
10902 used for -mminimal-toc and -mcmodel != small. Update all callers.
10903 * config/rs6000/constraints.md: Update for above change.
10904 * config/rs6000/predicates.md: Likewise.
10905 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10907 (tls_gd): Split for -mcmodel=medium/large.
10908 (tls_gd_high, tls_gd_low): New.
10909 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10910 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10911 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10912 (largetoc_high, largetoc_low): New.
10913 (cmptf_internal2): Add clobber.
10914 * config/rs6000/rs6000-protos.h: Update.
10916 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10918 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10919 true if no prefetch is going to be generated for a given group.
10920 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10921 estimate the prefetch_count.
10922 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10923 prefetch count by considering the unroll_factor and prefetch_mod
10924 for is_loop_prefetching_profitable.
10926 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10928 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10929 anything if the argument is not a MEM.
10931 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10936 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10938 (canonicalize_loop_ivs): Likewise.
10940 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10943 * haifa-sched.c (setup_insn_reg_pressure_info,
10944 update_register_pressure): Reject debug insns.
10945 (ready_sort): Don't setup reg pressure for debug insns.
10946 (schedule_insn): Don't update reg pressure for debug insns.
10948 2010-06-14 Richard Guenther <rguenther@suse.de>
10950 * lto-streamer.c (cached_bp): Remove.
10951 (bitpack_delete): Likewise.
10952 (bitpack_create): Likewise.
10953 (bp_get_next_word): Likewise.
10954 (bp_pack_value, bp_unpack_value): Move ...
10955 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10957 (struct bitpack_d): Likewise.
10958 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10959 New inline functions.
10960 * lto-streamer-out.c (lto_output_bitpack): Remove.
10961 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10962 (pack_value_fields): Adjust.
10963 (lto_write_tree): Likewise.
10964 (output_gimple_stmt): Likewise.
10965 (output_function): Likewise.
10966 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10967 (input_function): Likewise.
10968 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10969 (lto_input_bitpack): Remove.
10970 (lto_materialize_tree): Adjust.
10971 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10972 * lto-cgraph.c (lto_output_edge): Adjust.
10973 (lto_output_node): Likewise.
10974 (lto_output_varpool_node): Likewise.
10975 (lto_output_ref): Likewise.
10976 (input_node): Likewise.
10977 (input_varpool_node): Likewise.
10978 (input_ref): Likewise.
10979 (input_edge): Likewise.
10980 (output_node_opt_summary): Likewise.
10981 (input_node_opt_summary): Likewise.
10982 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10983 (pure_const_read_summary): Likewise.
10984 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10985 (ipa_read_indirect_edge_info): Likewise.
10986 (ipa_write_node_info): Likewise.
10987 (ipa_read_node_info): Likewise.
10989 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10992 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10993 (vec_extract_lo_v16hi): Likewise.
10994 (vec_extract_lo_v32qi): Likewise.
10996 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10999 * tree.h (build_call_expr): Don't define as vararg macro, instead
11001 * builtins.c (build_call_nofold): Remove.
11002 (expand_builtin_int_roundingfn, expand_builtin_pow,
11003 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11004 expand_builtin_memset_args, expand_builtin_strcmp,
11005 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11006 build_call_nofold_loc instead of build_call_nofold.
11007 (build_call_expr): New function.
11009 PR tree-optimization/44508
11010 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11011 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11012 don't eliminate trivially dead stmts.
11013 * tree-vrp.c (vrp_finalize): Pass false as last argument
11014 to substitute_and_fold.
11015 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11016 to substitute_and_fold.
11017 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11020 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11022 2010-06-14 Ira Rosen <irar@il.ibm.com>
11024 PR tree-optimization/44507
11025 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11026 to build initial vector for BIT_AND_EXPR.
11027 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11029 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11031 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11032 adjust z10prop set_attr.
11034 2010-06-13 Jan Hubicka <jh@suse.cz>
11036 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11037 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11038 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11039 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11040 datastructure checks into checking asserts.
11041 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11042 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11043 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11044 df_ref_create_structure): Likewise.
11045 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11046 pool_free): Use gcc_checking_assert.
11047 * alias.c (get_alias_set): Likewise.
11048 * var-tracking.c (variable_htab_free, shared_hash_copy,
11049 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11050 * lto-streamer.c (bp_unpack_value): Likewise.
11052 2010-06-13 Richard Guenther <rguenther@suse.de>
11054 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11055 Do not stream but initialize TYPE_CANONICAL to NULL.
11056 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11057 * gimple.c (gimple_types_compatible_p): Disregard
11058 TYPE_STRUCTURAL_EQUALITY_P.
11059 (gimple_register_type): Use TYPE_CANONICAL as cache.
11060 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11061 before registering common types.
11062 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11063 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11064 * tree.h (TYPE_CANONICAL): Clarify documentation.
11066 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11068 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11069 LIBCALL_VALUE): Remove macros.
11070 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11071 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11072 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11073 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11074 (ia64_function_value): Make static. Handle receiving the function
11075 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11077 2010-06-12 Jan Hubicka <jh@suse.cz>
11079 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11082 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11084 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11086 2010-06-12 Jan Hubicka <jh@suse.cz>
11088 * df-core.c (df_clear_bb_info): New function.
11089 (df_set_blocks): bb_info is always allocated.
11090 (df_get_bb_info): Use block_info_elt_size.
11091 (df_set_bb_info): Likewise.
11092 (df_compact_blocks): Update for new block_info.
11093 (grow_bb_info): New function.
11094 * df-problems.c (df_grow_bb_info): Move to df-core.c
11095 (df_rd_set_bb_info): Remove.
11096 (df_rd_free_bb_info): Do not free block pool.
11097 (df_rd_alloc): Do not create pool, use check for
11098 obstack presence instead of NULL pointer for new blocks.
11099 (df_rd_free): DO not free alloc pool; clear block_info.
11100 (problem_RD): Add size of block info structure.
11101 (df_lr_set_bb_info): Remove.
11102 (df_lr_free_bb_info): Do not free block pool.
11103 (df_lr_alloc): Do not create pool, use check for
11104 obstack presence instead of NULL pointer for new blocks.
11105 (df_lr_free): DO not free alloc pool; clear block_info.
11106 (problem_LR): Add size of block info structure.
11107 (df_live_set_bb_info): Remove.
11108 (df_live_free_bb_info): Do not free block pool.
11109 (df_live_alloc): Do not create pool, use check for
11110 obstack presence instead of NULL pointer for new blocks.
11111 (df_live_free): DO not free alloc pool; clear block_info.
11112 (problem_LIVE): Add size of block info structure.
11113 (problem_CHAIN): Add size of block info structure.
11114 (df_byte_lr_set_bb_info): Remove.
11115 (df_byte_lr_free_bb_info): Do not free block pool.
11116 (df_byte_lr_alloc): Do not create pool, use check for
11117 obstack presence instead of NULL pointer for new blocks.
11118 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11119 (problem_BYTE_LR): Add size of block info structure.
11120 (problem_NOTE): Add size of block info structure.
11121 (df_byte_MD_set_bb_info): Remove.
11122 (df_byte_MD_free_bb_info): Do not free block pool.
11123 (df_byte_MD_alloc): Do not create pool, use check for
11124 obstack presence instead of NULL pointer for new blocks.
11125 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11126 (problem_BD): Add size of block info structure.
11127 * df-scan.c (df_scan_free_internal): Free block pool.
11128 (df_scan_set_bb_info): Remove.
11129 (df_scan_free_bb_info): Check for artificial_defs instead
11130 of bb_info being non-NULL.
11131 (df_scan_alloc): DO not create df_scan_block pool.
11132 (problem_SCAN): Set size of block info.
11133 (df_bb_refs_record): Do not allocate bb_info.
11134 * df.h (df_problem): Add block_info_elt_size.
11135 (struct dataflow): Change block_info to void *.
11136 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11137 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11138 in-line structures.
11140 2010-06-12 Jan Hubicka <jh@suse.cz>
11142 PR tree-optimize/44485
11143 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11144 containing use of return value of noreturn function.
11146 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11148 * targhooks.c (default_function_value): Don't use
11149 FUNCTION_OUTGOING_VALUE.
11150 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11151 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11153 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11155 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11156 Add crtfastmath.o to extra_parts.
11157 * config/mips/crtfastmath.c: New.
11158 * config/mips/linux.h (ENDFILE_SPEC): New.
11160 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11162 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11163 old_type in parameter.
11164 (gcc_type_for_value): Update call to gcc_type_for_interval.
11165 (compute_type_for_level_1): Renamed compute_type_for_level.
11166 Update call to gcc_type_for_interval.
11168 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11170 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11171 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11173 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11175 * opts-common.c: Include options.h.
11176 (integral_argument): Move from opts.c.
11177 (decode_cmdline_option): New. Based on read_cmdline_option.
11178 * opts.c (integral_argument): Move to opts-common.c.
11179 (read_cmdline_option): Move most contents to
11180 decode_cmdline_option. Use %qs in diagnostics.
11181 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11182 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11183 decode_cmdline_option): New.
11185 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11188 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11189 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11190 (partiysi2_cmp): Ditto.
11191 (*partiyhi2_cmp): Ditto.
11192 (*parityqi2_cmp): Remove.
11194 2010-06-11 Jan Hubicka <jh@suse.cz>
11196 * bitmap.h (bmp_iter_next_bit): New.
11197 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11199 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11200 Eric Botcazou <ebotcazou@adacore.com>
11202 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11205 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/i386.md (unspec): New define_c_enum.
11210 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11212 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11214 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11216 PR middle-end/44483
11217 * tree-if-conv.c (bb_predicate_s): New struct.
11218 (bb_predicate_p): New.
11219 (bb_has_predicate): New.
11220 (bb_predicate): New.
11221 (set_bb_predicate): New.
11222 (bb_predicate_gimplified_stmts): New.
11223 (set_bb_predicate_gimplified_stmts): New.
11224 (add_bb_predicate_gimplified_stmts): New.
11225 (init_bb_predicate): New.
11226 (free_bb_predicate): New.
11227 (is_predicated): Use bb_predicate.
11228 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11229 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11230 before processing their successors.
11231 (clean_predicate_lists): Removed.
11232 (find_phi_replacement_condition): Use bb_predicate.
11233 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11235 (insert_gimplified_predicates): New.
11236 (combine_blocks): Call insert_gimplified_predicates.
11237 (tree_if_conversion): Call free_bb_predicate instead of
11238 clean_predicate_lists.
11240 2010-10-11 Paul Brook <paul@codesourcery.com>
11242 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11243 * config/arm/arm.c (all_architectures): Change v7e-m default to
11245 * config/arm/arm-cores.def: Add cortex-m4.
11246 * config/arm/arm-tune.md: Regenerate.
11248 2010-06-11 Jan Hubicka <jh@suse.cz>
11250 * ipa-pure-const.c (special_builtlin_state): New function.
11251 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11252 (propagate_pure_const): Use it.
11254 2010-06-11 Jan Hubicka <jh@suse.cz>
11256 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11257 (df_live_alloc): Initialize df_live_scratch when initializing
11259 (df_live_transfer_function): Update uses of df_live_scratch.
11260 (df_live_free): Free problem_data; clear df_live_scratch before
11261 releasing the obstack.
11262 (df_md_free): Free problem data.
11264 2010-06-11 Jan Hubicka <jh@suse.cz>
11266 * doc/invoke.texi (Wsuggest-attribute): Document.
11267 (Wmissing-noreturn): Remove.
11268 * ipa-pure-const.c (warn_function_noreturn): New function.
11269 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11270 warn_missing_noreturn.
11271 * common.opt (Wsuggest-attribute=noreturn): New.
11272 * tree-flow.h (warn_function_noreturn): Declare.
11273 * tree-cfg.c (execute_warn_function_noreturn): Use
11274 warn_function_noreturn.
11275 (gate_warn_function_noreturn): New.
11276 (pass_warn_function_noreturn): Update.
11278 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11280 * c-typeck.c (handle_warn_cast_qual): Add loc
11281 parameter. Improve warning message.
11282 (build_c_cast): Pass location to handle_warn_cast_qual.
11284 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11286 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11287 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11289 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11291 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11293 Fix bootstap on mips
11294 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11295 be naming typedefs.
11297 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11299 * system.h (helper_const_non_const_cast): New inline for
11300 gcc version <= 4.0.
11301 (CONST_CAST2): For gcc version <= 4.0 use
11302 new helper to do const/non-const casting.
11304 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11306 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11307 * Makefile.in (OBJS-common): Include insn-enums.o.
11308 (insn-enums.o): New rule.
11309 (simple_generated_c): Add insn-enums.c.
11310 (build/genenums.o): New rule.
11311 (genprogmd): Add "enums".
11312 * genconstants.c (print_enum_type): Declare a C string array
11314 * genenums.c: New file.
11315 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11316 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11317 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11319 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11321 * doc/md.texi (define_enum_attr): Document.
11322 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11323 * read-md.h (lookup_enum_type): Declare.
11324 * read-md.c (lookup_enum_type): New function.
11325 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11326 * genattrtab.c (attr_desc): Add an enum_name field.
11327 (evaluate_eq_attr): Take the associated attribute as argument.
11328 Get the enum prefix from the enum_name field, if defined.
11329 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11330 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11331 (add_attr_value): New function, split out from...
11332 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11333 (write_test_expr): Pass attr to evaluate_eq_attr.
11334 (write_attr_get): Use the enum_name as the enum tag, if defined.
11335 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11336 (find_attr): Initialize enum_name.
11337 (main): Handle DEFINE_ENUM_ATTR.
11338 * gensupport.c (process_rtx): Likewise.
11339 * config/mips/mips.h (mips_tune_attr): Delete.
11340 * config/mips/mips.md (cpu): Use define_attr_enum.
11342 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11344 * doc/md.texi (define_c_enum, define_enum): Document.
11345 * read-md.h (md_constant): Add a parent_enum field.
11346 (enum_value, enum_type): New structures.
11347 (upcase_string, traverse_enum_types): Declare.
11348 * read-md.c (enum_types): New variable.
11349 (upcase_string, add_constant): New functions.
11350 (handle_constants): Don't create the hash table here.
11352 (traverse_md_constants): Don't check for a null md_constants.
11353 (decimal_string, handle_enum, traverse_enum_types): New functions.
11354 (read_md_files): Initialize md_constants and md_enums.
11355 * genconstants.c (print_md_constant): Ignore info argument.
11356 Only print constants that belong to no enum.
11357 (print_enum_type): New function.
11358 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11359 for each defined enum type.
11360 * config/mips/mips.md (processor): New define_enum.
11361 (unspec): New define_c_enum.
11362 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11363 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11364 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11365 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11366 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11367 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11368 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11369 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11370 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11371 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11372 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11373 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11374 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11375 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11376 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11377 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11378 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11379 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11380 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11381 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11382 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11383 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11384 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11385 (UNSPEC_RDDSP): Move to mips-dsp.md.
11386 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11387 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11388 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11389 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11390 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11391 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11392 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11393 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11394 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11395 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11396 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11397 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11398 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11399 Moved to mips-dspr2.md.
11400 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11401 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11402 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11403 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11404 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11405 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11406 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11407 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11408 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11409 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11410 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11411 UNSPEC_LOONGSON_PSADBH)
11412 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11413 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11414 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11415 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11416 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11417 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11418 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11419 (cpu): Update comment.
11420 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11421 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11422 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11423 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11424 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11425 UNSPEC_LOONGSON_PCMPEQ)
11426 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11427 UNSPEC_LOONGSON_PINSR_0)
11428 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11429 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11430 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11431 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11432 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11433 UNSPEC_LOONGSON_PSADBH)
11434 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11435 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11436 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11437 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11438 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11439 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11440 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11441 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11442 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11443 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11444 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11445 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11446 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11447 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11448 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11449 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11450 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11451 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11452 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11453 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11454 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11455 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11456 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11457 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11458 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11459 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11460 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11461 (UNSPEC_RDDSP): Moved from mips.md.
11462 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11463 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11464 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11465 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11466 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11467 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11468 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11469 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11470 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11471 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11472 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11473 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11474 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11475 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11476 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11477 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11478 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11479 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11480 (UNSPEC_SCC): Moved from mips.md.
11481 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11482 "processor_type" to "processor".
11483 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11484 * config/mips/mips.h (processor_type): Delete.
11485 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11486 "processor_type" to "processor".
11488 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11490 * configure.ac (tm_include_list): Add insn-constants.h.
11491 * configure: Regenerate.
11492 * Makefile.in (GTM_H): Move insn-constants.h here from...
11494 * mkconfig.sh: Remove special handling for insn-constants.h.
11496 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11498 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11499 (BUILD_MD): ...this new variable.
11500 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11501 that include the old contents of simple_generated_h and
11502 simple_generated_c.
11503 (simple_generated_h, simple_generated_c): Include them. Add
11505 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11506 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11507 Remove these dependencies from the main rule and include
11508 insn-conditions.md in the command line only if it appears
11509 in the dependency list.
11510 (insn-constants.h, s-constants): Delete.
11511 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11513 (build/genmddeps.o): Likewise.
11514 (genprogrtl): New variable that contains everything from genprogmd
11515 except mddeps and constants.
11516 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11517 depend on $(BUILD_MD)
11518 (genprog): New variable. Make these programs depend on
11520 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11521 (main): Use read_md_files instead of init_rtx_reader_args.
11522 * genconstants.c: As for genmddeps.c.
11523 * read-md.h (read_skip_construct): Declare.
11524 * read-md.c (read_skip_construct): New function.
11525 (handle_file): Allow a null handle_directive, skipping the
11527 (parse_include): Update the comment accordingly.
11529 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11531 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11532 * genmddeps.c: Include read-md.h.
11533 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11534 * genattr.c (main): Likewise.
11535 * genattrtab.c (main): Likewise.
11536 * genautomata.c (main): Likewise.
11537 * gencodes.c (main): Likewise.
11538 * genconditions.c (main): Likewise.
11539 * genconfig.c (main): Likewise.
11540 * genconstants.c (main): Likewise.
11541 * genemit.c (main): Likewise.
11542 * genextract.c (main): Likewise.
11543 * genflags.c (main): Likewise.
11544 * genopinit.c (main): Likewise.
11545 * genoutput.c (main): Likewise.
11546 * genpeep.c (main): Likewise.
11547 * genrecog.c (main): Likewise.
11548 * genpreds.c (main): Likewise.
11549 * gensupport.h (in_fname): Move to read-md.h.
11550 (init_md_reader_args_cb): Rename to...
11551 (init_rtx_reader_args_cb): ...this and return a bool.
11552 (init_md_reader_args): Rename to...
11553 (init_rtx_reader_args): ...this and return a bool.
11554 (include_callback): Move to read-md.h.
11555 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11556 (file_name_list, first_dir_md_include): Move to read-md.c
11557 (first_bracket_include): Delete unused variable.
11558 (last_dir_md_include): Move to read-md.c.
11559 (process_include): Delete, moving code to read-md.c:handle_include.
11560 (process_rtx): Don't handle INCLUDE.
11561 (save_string): Delete.
11562 (rtx_handle_directive): New function.
11563 (init_md_reader_args_cb): Rename to...
11564 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11566 (init_md_reader_args): Rename to...
11567 (init_rtx_reader_args): ...this and return a boolean success value.
11568 * rtl.def (INCLUDE): Delete.
11569 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11571 * read-rtl.c (read_conditions): Don't gobble ')' here.
11572 (read_mapping): Likewise.
11573 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11574 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11575 Store the whole queue in *X. Remove call to init_md_reader.
11576 (read_rtx_1): Rename to...
11577 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11578 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11580 (read_nested_rtx): New function. Handle (nil) here rather than
11582 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11584 * read-md.h (directive_handler_t): New type.
11585 (in_fname, include_callback): Moved from read-md.h.
11586 (read_constants, init_md_reader): Delete.
11587 (read_md_files): Declare.
11588 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11589 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11591 (read_constants): Rename to...
11592 (handle_constants): ...this. Don't gobble ')' here.
11593 (handle_include, handle_file, handle_toplevel_file)
11594 (parse_include): New functions, mostly taken from gensupport.c.
11595 (init_md_reader): Subsume into...
11596 (read_md_files): ...this new function.
11598 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11600 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11601 (unread_char): Decrement read_md_lineno after putting back '\n'.
11602 * read-md.c (fatal_with_file_and_line): Push back any characters
11603 that we decide not to add to the context.
11604 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11605 fatal_expected_char in cases where '/' ends a line (for example).
11606 (read_name): Don't increment read_md_lineno here.
11607 (read_escape): Likewise.
11608 (read_quoted_string): Likewise.
11609 (read_braced_string): Likewise.
11611 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11613 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11614 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11615 * genconstants.c: Include read-md.h.
11616 * read-rtl.c (md_constants): Move to read-md.c.
11617 (md_name): Move to read-md.h.
11618 (initialize_iterators): Use leading_string_hash instead of def_hash
11619 and leading_string_eq_p instead of def_name_eq_p.
11620 (read_name): Move to read-md.c.
11621 (def_hash, def_name_eq_p): Delete.
11622 (read_constants, traverse_md_constants): Move to read-md.c.
11623 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11624 * read-md.h: Include hashtab.h.
11625 (md_name): Moved from read-rtl.c.
11626 (md_constant): Moved from read-md.h.
11627 (leading_string_hash, leading_string_eq_p, read_name)
11628 (read_constants, traverse_md_constants): Declare.
11629 * read-md.c (md_constants): Moved from read-rtl.c.
11630 (leading_string_hash, leading_string_eq_p): New functions.
11631 (read_name, read_constants, traverse_md_constants): Moved from
11634 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11636 * read-rtl.c (md_name): New structure.
11637 (read_name): Take an md_name instead of a buffer pointer.
11638 Use the "string" field instead of strcpy when expanding constants.
11639 (read_constants): Remove the tmp_char argument. Update the calls
11640 to read_name, using two local name buffers instead of the tmp_char
11641 argument. Merge the constant-creation code.
11642 (read_conditions): Remove the tmp_char argument. Update the calls
11643 to read_name, using a local name buffer instead of the tmp_char
11645 (read_mapping): Replace tmp_char variable with a local name buffer.
11646 Update the calls to read_name.
11647 (read_rtx_1): Likewise. Update the calls to read_constants and
11650 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11652 * Makefile.in (build/read-md.o): Depend on errors.h.
11653 * read-md.h (error_with_line): Declare.
11654 * read-md.c: Include errors.h.
11655 (message_with_line_1): New function, extracted from...
11656 (message_with_line): ...here.
11657 (error_with_line): New function.
11658 * genattrtab.c: If a call to message_with_line is followed by
11659 "have_error = 1;", replace both statements with a call to
11661 * genoutput.c: Likewise.
11662 * genpreds.c: Likewise.
11663 * genrecog.c: If a call to message_with_line is followed by
11664 "error_count++;", replace both statements with a call to
11666 (errorcount): Delete.
11667 (main): Don't check it.
11668 * gensupport.c: If a call to message_with_line is followed by
11669 "errors = 1;", replace both statements with a call to error_with_line.
11671 (process_define_cond_exec): Check have_error instead of errors.
11672 (init_md_reader_args_cb): Likewise. Don't set errors.
11674 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11676 * read-md.h (read_md_file): Declare.
11677 (read_char, unread_char): New functions.
11678 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11679 (read_quoted_string, read_string): Remove FILE * argument.
11680 * read-md.c (read_md_file): New variable.
11681 (read_md_filename, read_md_lineno): Update comments and remove
11682 unnecessary initialization.
11683 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11684 (read_escape, read_quoted_string, read_braced_string, read_string):
11685 Remove FILE * argument. Update calls accordingly, using read_char
11686 and unread_char instead of getc and ungetc.
11687 * rtl.h (read_rtx): Remove FILE * argument.
11688 * read-rtl.c (iterator_group): Remove FILE * argument from
11690 (iterator_traverse_data): Remove "infile" field.
11691 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11692 (add_mapping, read_name, read_constants, read_conditions)
11693 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11694 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11695 Remove file arguments from all calls, using read_char and unread_char
11696 instead of getc and ungetc.
11697 * gensupport.c (process_include): Preserve read_md_file around
11698 the include. Set read_md_file to the handle of the included file.
11699 Update call to read_rtx.
11700 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11701 and remove local FILE *. Update calls to read_rtx.
11703 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11705 * read-md.h (read_rtx_lineno): Rename to...
11706 (read_md_lineno): ...this.
11707 (read_rtx_filename): Rename to...
11708 (read_md_filename): ...this.
11709 (copy_rtx_ptr_loc): Rename to...
11710 (copy_md_ptr_loc): ...this.
11711 (print_rtx_ptr_loc): Rename to...
11712 (print_md_ptr_loc): ...this.
11713 * read-md.c: Likewise. Update references after renaming.
11714 (string_obstack): Replace RTL with MD in comment.
11715 (set_rtx_ptr_loc): Rename to...
11716 (set_md_ptr_loc): ...this.
11717 (get_rtx_ptr_loc): Rename to...
11718 (get_md_ptr_loc): ...this.
11719 * genconditions.c: Update references after renaming.
11720 * genemit.c: Likewise.
11721 * genoutput.c: Likewise.
11722 * genpreds.c: Likewise.
11723 * gensupport.c: Likewise.
11724 * read-rtl.c: Likewise.
11726 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11728 * Makefile.in (READ_MD_H): New variable.
11729 (BUILD_RTL): Add build/read-md.o.
11730 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11731 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11732 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11733 (build/genextract.o, build/genflags.o, build/genoutput.o)
11734 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11735 (build/read-md.o): New rule.
11736 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11737 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11738 * coretypes.h: ...here.
11739 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11740 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11741 * genattr.c: Include read-md.h.
11742 * genattrtab.c: Likewise.
11743 * genconditions.c: Likewise.
11744 * genemit.c: Likewise.
11745 * genextract.c: Likewise.
11746 * genflags.c: Likewise.
11747 * genoutput.c: Likewise.
11748 * genpreds.c: Likewise.
11749 * genrecog.c: Likewise.
11750 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11751 (join_c_conditions, print_c_condition, read_rtx_filename)
11752 (read_rtx_lineno): Move to read-md.h.
11753 * read-rtl.c: Include read-md.h.
11754 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11755 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11756 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11757 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11758 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11759 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11760 (read_braced_string, read_string): Move to read-md.c.
11761 (read_rtx): Move some initialization to init_md_reader and call
11762 init_md_reader here.
11763 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11765 * gensupport.c: Include read-md.h.
11766 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11767 * read-md.h, read-md.c: New files.
11769 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11771 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11772 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11773 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11774 * config/moxie/moxie.c (moxie_function_value): Make static.
11775 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11776 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11778 2010-06-10 Martin Jambor <mjambor@suse.cz>
11780 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11781 * dbgcnt.def (tree_sra): New counter.
11782 * tree-sra.c: Include dbgcnt.h.
11783 (gate_intra_sra): Check tree_sra debug counter.
11785 2010-06-10 Martin Jambor <mjambor@suse.cz>
11787 PR tree-optimization/44258
11788 * tree-sra.c (build_access_subtree): Return false iff there is a
11790 (build_access_trees): Likewise.
11791 (analyze_all_variable_accesses): Disqualify candidates if
11792 build_access_trees returns true for them.
11794 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11797 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11798 tail-recurse into canonical node. Fast-forward over
11799 non-canonical VALUEs.
11801 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11804 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11805 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11806 (add lea splitter): Likewise.
11807 (add_zext lea splitter): Likewise.
11809 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11811 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11813 2010-06-10 Jan Hubicka <jh@suse.cz>
11815 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11816 (df_live_alloc): Initialize problem data and live_osbtacks.
11817 (df_live_finalize): Remove obstack, problem data; do not
11819 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11820 data when not allocated.
11821 (df_live_verify_solution_start): Do not allocate problem data.
11822 (df_live_verify_solution_end): Check if out is allocated.
11823 (struct df_md_problem_data): New structure.
11824 (df_md_alloc): Allocate problem data.
11825 (df_md_free): Free problem data; do not clear bitmaps.
11827 2010-06-10 Jan Beulich <jbeulich@novell.com>
11830 * configure.ac: Replace $() with ${} when intending to expand
11831 variables rather than invoking commands.
11832 * configure: Re-generate.
11834 2010-06-10 Jan Hubicka <jh@suse.cz>
11836 PR rtl-optimization/44460
11837 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11838 TYPE_NEEDS_CONSTRUCTING sanity check.
11840 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11842 * doc/include/fdl.texi: Move to GFDL version 1.3.
11844 * doc/cpp.texi: Move to GFDL version 1.3.
11845 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11846 * doc/gccint.texi: Move to GFDL version 1.3.
11847 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11848 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11849 * doc/invoke.texi: Move to GFDL version 1.3.
11851 2010-06-09 Jan Hubicka <jh@suse.cz>
11853 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11855 (propagate) ... here; swap the order.
11857 2010-06-09 Jan Hubicka <jh@suse.cz>
11859 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11860 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11861 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11862 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11864 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11866 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11867 Do not the gather memory reference in the outer loop if the step
11870 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11872 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11873 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11874 8 to 4. Minor change of the related comments.
11876 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11878 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11879 the scev analysis when the variable is not used outside the loop
11880 in a close phi node: call compute_overall_effect_of_inner_loop.
11882 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11884 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11885 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11886 (build_sese_conditions_before): Renamed call to single_pred_cond.
11887 (build_sese_conditions_after): Same.
11889 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11891 * graphite-poly.h: Fix comments and indentation.
11892 * graphite-sese-to-poly.c: Same.
11893 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11894 * tree-chrec.c: Fix comments and indentation.
11895 (tree-ssa-loop-niter.c): Same.
11897 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11899 PR rtl-optimization/42461
11900 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11901 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11903 2010-06-09 Jan Hubicka <jh@suse.cz>
11905 * bitmap.c (bitmap_and): Walk array forward.
11906 (bitmap_and_compl_into): Likewise.
11907 (bitmap_xor): Likewise.
11908 (bitmap_xor_into): Likewise.
11909 (bitmap_equal_p): Likewise.
11910 (bitmap_intersect_p): Likewise.
11911 (bitmap_intersect_compl_p): Likewise.
11912 (bitmap_ior_and_into): Likewise.
11913 (bitmap_elt_copy): Likewise.
11914 (bitmap_and_compl): Likewise.
11915 (bitmap_elt_ior): Likewise.
11917 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11919 * opts-common.c (prune_options): Ensure replacement argv array
11920 is correctly terminated by a NULL entry.
11922 2010-06-09 Jan Hubicka <jh@suse.cz>
11924 * cgraph.h (varpool_first_static_initializer,
11925 varpool_next_static_initializer): Make checking only when
11927 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11928 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11929 gcc_assert to gcc_checking_assert.
11930 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11931 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11932 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11933 op_iter_init_phiuse, op_iter_init_phidef,
11934 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11935 gcc_checking_assert.
11936 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11937 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11938 partition_is_global, live_on_entry, live_on_exit,
11939 live_merge_and_clear): Likewise.
11940 * system.h (gcc_checking_assert): New macro.
11941 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11943 2010-06-09 Jason Merrill <jason@redhat.com>
11945 * Makefile.in (TAGS): Collect tags info from c-family.
11947 2010-06-09 Jan Hubicka <jh@suse.cz>
11949 * gimple.h (gcc_gimple_checking_assert): New macro.
11950 (gimple_set_def_ops, gimple_set_use_ops,
11951 gimple_set_vuse, gimple_set_vdef,
11952 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11953 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11954 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11955 gimple_asm_output_op, gimple_asm_output_op_ptr,
11956 gimple_asm_set_output_op, gimple_asm_clobber_op,
11957 gimple_asm_set_clobber_op, gimple_asm_label_op,
11958 gimple_asm_set_label_op, gimple_try_set_kind,
11959 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11960 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11961 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11962 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11963 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11964 gimple_omp_for_set_initial, gimple_omp_for_final,
11965 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11966 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11967 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11968 conditional with ENABLE_GIMPLE_CHECKING.
11969 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11971 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11973 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11974 (get_computation_cost_at): Use it.
11975 (determine_use_iv_cost_condition): Likewise.
11976 (determine_iv_cost): Likewise.
11978 2010-06-09 Richard Guenther <rguenther@suse.de>
11980 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11983 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11985 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11987 2010-06-09 Martin Jambor <mjambor@suse.cz>
11989 PR tree-optimization/44423
11990 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11991 (analyze_access_subtree): Pass negative allow_replacements to children
11992 if the current type is scalar.
11994 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11997 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11998 * doc/plugins.texi (Plugin license check): Update information
11999 on type of plugin_is_GPL_compatible.
12000 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12001 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12003 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12005 * config/arm/arm.c (thumb2_reorg): New function.
12006 (arm_reorg): Call it.
12007 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12008 arithmetic operations): Delete.
12010 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12013 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12016 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12019 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12021 2010-06-08 Jan Hubicka <jh@suse.cz>
12023 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12024 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12026 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12028 PR tree-optimization/39874
12029 PR middle-end/28685
12030 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12032 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12033 same_bool_result_p): New.
12034 (and_var_with_comparison, and_var_with_comparison_1,
12035 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12036 (or_var_with_comparison, or_var_with_comparison_1,
12037 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12038 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12039 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12040 of combine_comparisons.
12041 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12043 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12045 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12046 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12047 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12048 pdp11_function_value_regno_p): New functions.
12049 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12050 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12052 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12054 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12055 Thumb-2 in the MINUS case.
12057 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12059 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12061 * doc/gty.texi (GTY Options): Document typed GC allocation and
12062 variable_size GTY option.
12064 * ggc-internal.h: New.
12066 * ggc.h: Update copyright year.
12067 (digit_string): Move to stringpool.c.
12068 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12069 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12070 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12071 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12072 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12073 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12074 (ggc_force_collect, ggc_get_size, ggc_statistics)
12075 (ggc_print_common_statistics): Move to ggc-internal.h.
12076 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12077 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12078 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12079 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12080 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12081 (ggc_alloc_zone_pass_stat): Remove.
12082 (ggc_internal_alloc_stat, ggc_internal_alloc)
12083 (ggc_internal_cleared_alloc_stat): New.
12084 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12085 (ggc_internal_vec_alloc_stat)
12086 (ggc_internal_cleared_vec_alloc_stat)
12087 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12088 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12089 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12090 (ggc_cleared_alloc_ptr_array_two_args): New.
12091 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12092 (ggc_splay_alloc): Change the type of the first argument to
12093 enum gt_types_enum.
12094 (ggc_alloc_string): Make macro.
12095 (ggc_alloc_string_stat): New.
12096 (ggc_strdup): Redefine.
12097 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12098 (ggc_alloc_rtvec_sized): New.
12099 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12100 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12101 (ggc_internal_cleared_alloc_zone_stat)
12102 (ggc_internal_zone_alloc_stat)
12103 (ggc_internal_zone_cleared_alloc_stat)
12104 (ggc_internal_zone_vec_alloc_stat)
12105 (ggc_alloc_zone_rtx_def_stat)
12106 (ggc_alloc_zone_tree_node_stat)
12107 (ggc_alloc_zone_cleared_tree_node_stat)
12108 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12110 * ggc-common.c: Include ggc-internal.h.
12111 (ggc_internal_cleared_alloc_stat): Rename from
12112 ggc_alloc_cleared_stat.
12113 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12114 (ggc_calloc): Remove.
12115 (ggc_cleared_alloc_htab_ignore_args): New.
12116 (ggc_cleared_alloc_ptr_array_two_args): New.
12117 (ggc_splay_alloc): Add obj_type parameter.
12118 (init_ggc_heuristics): Formatting fixes.
12120 * ggc-none.c: Update copyright year.
12121 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12122 (ggc_alloc_cleared_stat): Rename to
12123 ggc_internal_cleared_alloc_stat.
12124 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12126 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12127 Remove references to ggc_alloc in comments.
12128 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12129 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12130 (new_ggc_zone, destroy_ggc_zone): Remove.
12131 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12133 * ggc-zone.c: Include ggc-internal.h. Remove references to
12134 ggc_alloc in comments.
12135 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12136 (ggc_internal_alloc_zone_pass_stat): New.
12137 (ggc_internal_cleared_alloc_zone_stat): New.
12138 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12139 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12140 (new_ggc_zone, destroy_ggc_zone): Remove.
12142 * stringpool.c: Update copyright year. Include ggc-internal.h
12143 (digit_vector): Make static.
12144 (digit_string): Moved from ggc.h.
12145 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12146 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12148 * Makefile.in (GGC_INTERNAL_H): New.
12149 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12150 $(GGC_INTERNAL_H) to dependencies.
12152 * gentype.c: Update copyright year.
12153 (walk_type): Accept variable_size GTY option.
12154 (USED_BY_TYPED_GC_P): New macro.
12155 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12156 whitespace at the end of strings.
12157 (get_type_specifier, variable_size_p): New functions.
12158 (alloc_quantity, alloc_zone): New enums.
12159 (write_typed_alloc_def): New function.
12160 (write_typed_struct_alloc_def): Likewise.
12161 (write_typed_typed_typedef_alloc_def): Likewise.
12162 (write_typed_alloc_defns): Likewise.
12163 (output_typename, write_splay_tree_allocator_def): Likewise.
12164 (write_splay_tree_allocators): Likewise.
12165 (main): Call write_typed_alloc_defns and
12166 write_splay_tree_allocators.
12168 * lto-streamer.h (lto_file_decl_data_ptr): New.
12170 * passes.c (order): Define using cgraph_node_ptr.
12172 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12175 * gimple.h (union gimple_statement_d): Likewise.
12177 * rtl.h (struct rtx_def): Likewise.
12178 (struct rtvec_def): Likewise.
12180 * tree.h (union tree_node): Likewise.
12182 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12184 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12186 * tree-scalar-evolution.c (scev_initialize): Likewise.
12188 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12190 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12192 * omp-low.c (lower_omp_critical): Likewise.
12194 * bitmap.h (struct bitmap_head_def): Update comment to not
12195 reference ggc_alloc.
12197 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12199 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12201 * ipa-prop.c (duplicate_ggc_array): Rename to
12202 duplicate_ipa_jump_func_array. Use typed GC allocation.
12203 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12205 * gimple.c (gimple_alloc_stat): Use
12206 ggc_alloc_cleared_gimple_statement_d_stat.
12208 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12210 * tree.c (make_node_stat): Use
12211 ggc_alloc_zone_cleared_tree_node_stat.
12212 (make_tree_vec_stat): Likewise.
12213 (build_vl_exp_stat): Likewise.
12214 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12215 (make_tree_binfo_stat): Likewise.
12216 (tree_cons_stat): Likewise.
12218 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12219 (shallow_copy_rtx_stat): Likewise.
12220 (make_node_stat): Likewise.
12222 * lto-symtab.c: Fix comment.
12224 * tree-cfg.c (create_bb): Update comment to not reference
12226 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12228 * varpool.c (varpool_node): Use typed GC allocation.
12229 (varpool_extra_name_alias): Likewise.
12231 * varasm.c (emutls_decl): Likewise.
12232 (get_unnamed_section): Likewise.
12233 (get_noswitch_section): Likewise.
12234 (get_section): Likewise.
12235 (get_block_for_section): Likewise.
12236 (build_constant_desc): Likewise.
12237 (create_constant_pool): Likewise.
12238 (force_const_mem): Likewise.
12240 * tree.c (build_vl_exp_stat): Likewise.
12241 (build_real): Likewise.
12242 (build_string): Likewise.
12243 (decl_debug_expr_insert): Likewise.
12244 (decl_value_expr_insert): Likewise.
12245 (type_hash_add): Likewise.
12246 (build_omp_clause): Likewise.
12248 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12250 * tree-ssa.c (init_tree_ssa): Likewise.
12252 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12254 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12256 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12258 * tree-ssa-alias.c (get_ptr_info): Likewise.
12260 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12262 * tree-phinodes.c (allocate_phi_node): Likewise.
12264 * tree-iterator.c (tsi_link_before): Likewise.
12265 (tsi_link_after): Likewise.
12267 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12269 * tree-dfa.c (create_var_ann): Likewise.
12271 * tree-cfg.c (create_bb): Likewise.
12273 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12274 (general_init): Likewise.
12276 * stringpool.c (stringpool_ggc_alloc): Likewise.
12277 (gt_pch_save_stringpool): Likewise.
12279 * sese.c (if_region_set_false_region): Likewise.
12281 * passes.c (do_per_function_toporder): Likewise.
12283 * optabs.c (set_optab_libfunc): Likewise.
12284 (set_conv_libfunc): Likewise.
12286 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12288 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12289 (input_eh_region): Likewise.
12290 (input_eh_lp): Likewise.
12291 (make_new_block): Likewise.
12292 (unpack_ts_real_cst_value_fields): Likewise.
12294 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12296 * lto-cgraph.c (input_node_opt_summary): Likewise.
12298 * loop-init.c (loop_optimizer_init): Likewise.
12300 * lambda.h (lambda_vector_new): Likewise.
12302 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12304 * ira.c (update_equiv_regs): Likewise.
12306 * ipa.c (cgraph_node_set_new): Likewise.
12307 (cgraph_node_set_add): Likewise.
12308 (varpool_node_set_new): Likewise.
12309 (varpool_node_set_add): Likewise.
12311 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12312 (duplicate_ipa_jump_func_array): Likewise.
12313 (ipa_read_node_info): Likewise.
12315 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12317 * integrate.c (get_hard_reg_initial_val): Likewise.
12319 * gimple.c (gimple_alloc_stat): Likewise.
12320 (gimple_build_omp_for): Likewise.
12321 (gimple_seq_alloc): Likewise.
12322 (gimple_copy): Likewise.
12324 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12325 (gsi_insert_after_without_update): Likewise.
12327 * function.c (add_frame_space): Likewise.
12328 (insert_temp_slot_address): Likewise.
12329 (assign_stack_temp_for_type): Likewise.
12330 (allocate_struct_function): Likewise.
12331 (types_used_by_var_decl_insert): Likewise.
12333 * except.c (init_eh_for_function): Likewise.
12334 (gen_eh_region): Likewise.
12335 (gen_eh_region_catch): Likewise.
12336 (gen_eh_landing_pad): Likewise.
12337 (add_call_site): Likewise.
12339 * emit-rtl.c (get_mem_attrs): Likewise.
12340 (get_reg_attrs): Likewise.
12341 (start_sequence): Likewise.
12342 (init_emit): Likewise.
12344 * dwarf2out.c (new_cfi): Likewise.
12345 (queue_reg_save): Likewise.
12346 (dwarf2out_frame_init): Likewise.
12347 (new_loc_descr): Likewise.
12348 (find_AT_string): Likewise.
12349 (new_die): Likewise.
12350 (add_var_loc_to_decl): Likewise.
12351 (clone_die): Likewise.
12352 (clone_as_declaration): Likewise.
12353 (break_out_comdat_types): Likewise.
12354 (new_loc_list): Likewise.
12355 (loc_descriptor): Likewise.
12356 (add_loc_descr_to_each): Likewise.
12357 (add_const_value_attribute): Likewise.
12358 (tree_add_const_value_attribute): Likewise.
12359 (add_comp_dir_attribute): Likewise.
12360 (add_name_and_src_coords_attributes): Likewise.
12361 (lookup_filename): Likewise.
12362 (store_vcall_insn): Likewise.
12363 (dwarf2out_init): Likewise.
12365 * dbxout.c (dbxout_init): Likewise.
12367 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12369 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12371 * config/score/score7.c (score7_output_external): Likewise.
12373 * config/score/score3.c (score3_output_external): Likewise.
12375 * config/s390/s390.c (s390_init_machine_status): Likewise.
12377 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12378 (rs6000_init_machine_status): Likewise.
12379 (output_toc): Likewise.
12381 * config/pa/pa.c (pa_init_machine_status): Likewise.
12382 (get_deferred_plabel): Likewise.
12384 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12386 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12388 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12390 * config/mep/mep.c (mep_init_machine_status): Likewise.
12391 (mep_note_pragma_flag): Likewise.
12393 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12395 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12397 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12399 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12400 (i386_pe_maybe_record_exported_symbol): Likewise.
12402 * config/i386/i386.c (get_dllimport_decl): Likewise.
12403 (ix86_init_machine_status): Likewise.
12404 (assign_386_stack_local): Likewise.
12406 * config/frv/frv.c (frv_init_machine_status): Likewise.
12408 * config/darwin.c (machopic_indirection_name): Likewise.
12410 * config/cris/cris.c (cris_init_machine_status): Likewise.
12412 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12414 * config/avr/avr.c (avr_init_machine_status): Likewise.
12416 * config/arm/arm.c (arm_init_machine_status): Likewise.
12418 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12419 (alpha_need_linkage): Likewise.
12420 (alpha_use_linkage): Likewise.
12422 * cgraph.c (cgraph_allocate_node): Likewise.
12423 (cgraph_create_edge_1): Likewise.
12424 (cgraph_create_indirect_edge): Likewise.
12425 (cgraph_add_asm_node): Likewise.
12427 * cfgrtl.c (init_rtl_bb_info): Likewise.
12429 * cfgloop.c (alloc_loop): Likewise.
12430 (rescan_loop_exit): Likewise.
12432 * cfg.c (init_flow): Likewise.
12433 (alloc_block): Likewise.
12434 (unchecked_make_edge): Likewise.
12436 * c-parser.c (c_parse_init): Likewise.
12437 (c_parse_file): Likewise.
12439 * c-decl.c (bind): Likewise.
12440 (record_inline_static): Likewise.
12441 (push_scope): Likewise.
12442 (make_label): Likewise.
12443 (lookup_label_for_goto): Likewise.
12444 (finish_struct): Likewise.
12445 (finish_enum): Likewise.
12446 (c_push_function_context): Likewise.
12448 * bitmap.c (bitmap_element_allocate): Likewise.
12449 (bitmap_gc_alloc_stat): Likewise.
12451 * alias.c (record_alias_subset): Likewise.
12452 (init_alias_analysis): Likewise.
12454 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12456 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12457 * tree-inline.c (expand_call_inline): Pass translated return value of
12458 cgraph_inline_failed_string to diagnostic function.
12460 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12461 Shujing Zhao <pearly.zhao@oracle.com>
12464 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12465 implicit bad conversions is initialization.
12466 (error_init): Use gmsgid instead of msgid for argument name and change
12467 the call for error.
12468 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12469 change the call for pedwarn.
12470 (warning_init): Use gmsgid instead of msgid for argument name and
12471 change the call for warning.
12473 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12475 * config/mips/mips-protos.h (mips_print_operand): Delete.
12476 (mips_print_operand_address): Delete.
12477 * config/mips/mips.h (mips_print_operand_punct): Delete.
12478 (PRINT_OPERAND): Delete.
12479 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12480 (PRINT_OPERAND_ADDRESS): Delete.
12481 * config/mips/mips.c (mips_print_operand_punct): Make static.
12482 (mips_print_operand_address): Make static.
12483 (mips_print_operand): Make static. Call
12484 mips_print_operand_punct_valid_p.
12485 (mips_print_operand_punct_valid_p): New function.
12486 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12487 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12489 2010-06-07 Jan Hubicka <jh@suse.cz>
12491 PR middle-end/44454
12492 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12495 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12497 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12500 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12502 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12503 attributes): Document gas.
12505 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12507 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12508 <TYPE_LEA>: Split instruction.
12509 <default>: Remove alternative 2 handling.
12510 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12511 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12512 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12514 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12515 (ashift_zext lea splitter): Use DImode for multiplication.
12517 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12518 to generate addition.
12520 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12522 * common.opt (fira-verbose): Use Var.
12523 (fpcc-struct-return): Use Init instead of VarExists.
12524 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12526 * flags.h (flag_signed_char, flag_short_enums,
12527 flag_pcc_struct_return, flag_ira_verbose,
12528 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12529 * toplev.c (flag_detailed_statistics, flag_signed_char,
12530 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12531 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12532 * toplev.h (flag_crossjumping, flag_if_conversion,
12533 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12534 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12535 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12536 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12537 flag_ira_coalesce, flag_ira_move_spills,
12538 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12540 2010-06-07 Jan Hubicka <jh@suse.cz>
12542 * df-core.c (df_analyze_problem): Do verification after allocation.
12544 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12545 (df_lr_alloc): Initialize problem data; move bitmaps to
12546 lr_bitmaps obstack.
12547 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12548 (df_lr_verify_solution_start): Do not initialize problem data;
12549 allocate bitmaps in lr_bitmaps.
12550 (df_lr_verify_solution_end): Do not free problem data.
12552 2010-06-07 Jan Hubicka <jh@suse.cz>
12554 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12555 if caller is noreturn.
12556 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12557 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12558 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12559 * ipa-pure-const.c (check_decl): Add IPA parameter.
12560 (state_from_flags): New function.
12561 (better_state, worse_state): New functions.
12562 (check_call): When in IPA mode, do not care about callees.
12563 (check_load, check_store): Update.
12564 (check_ipa_load, check_ipa_store): New.
12565 (check_stmt): When in IPA mode, use IPA checkers.
12566 (analyze_function): Use state_from_flags.
12567 (propagate): Check indirect edges and references.
12569 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12571 PR rtl-optimization/44404
12572 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12573 of count_occurrences to see if it's safe to modify mem_insn.
12575 2010-06-07 Richard Guenther <rguenther@suse.de>
12577 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12578 and EH-only cleanup drop the cleanup instead of inserting it
12581 2010-06-07 Ira Rosen <irar@il.ibm.com>
12583 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12585 * targhooks.c (default_builtin_vectorization_cost): New function.
12586 * targhooks.h (default_builtin_vectorization_cost): Declare.
12587 * target.h (enum vect_cost_for_stmt): Define.
12588 (builtin_vectorization_cost): Change argument and comment.
12589 * tree-vectorizer.h: Remove cost model macros.
12590 * tree-vect-loop.c: Include target.h.
12591 (vect_get_cost): New function.
12592 (vect_estimate_min_profitable_iters): Replace cost model macros with
12593 calls to vect_get_cost.
12594 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12595 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12596 default implementation.
12597 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12598 calls to target hook builtin_vectorization_cost.
12599 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12601 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12602 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12603 implementation to return costs.
12604 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12605 * config/spu/spu.h: Remove vectorizer cost model macros.
12606 * config/i386/i386.h: Likewise.
12607 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12608 a call to target hook builtin_vectorization_cost.
12610 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12613 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12614 and above and defer till target is known.
12615 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12616 turn off otherwise.
12618 2010-05-25 Jan Hubicka <jh@suse.cz>
12620 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12621 (df_compact_blocks): Likewise.
12622 * df.h (struct df): Turn hardware_regs_used,
12623 regular_block_artificial_uses, eh_block_artificial_uses,
12624 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12626 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12627 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12628 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12629 df_scan_blocks, df_insn_delete, df_insn_rescan,
12630 df_insn_rescan_debug_internal, df_insn_rescan_all,
12631 df_process_deferred_rescans, df_process_deferred_rescans,
12632 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12633 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12634 df_record_entry_block_defs, df_record_exit_block_uses,
12635 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12636 df_scan_verify): Update.
12638 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12641 * c-common.c (is_typedef_decl): Move this definition ...
12642 * tree.c (is_typedef_decl): ... here.
12643 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12644 * c-common.h (is_typedef_decl): Move this declaration ...
12645 * tree.h (is_typedef_decl): ... here.
12646 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12647 * dwarf2out.c (is_naming_typedef_decl): New function.
12648 (gen_tagged_type_die): Split out of ...
12649 (gen_type_die_with_usage): ... this function. When an anonymous
12650 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12651 is emitted for the typedef.
12652 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12653 anonymous tagged types.
12655 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12658 * c-decl.c (grokdeclarator): Delete warning.
12660 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12662 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12663 newly built CALL_EXPR.
12664 * tree-profile.c (tree_profiling): Don't profile functions produced
12665 for built-in stuff.
12667 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12671 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12672 endianness-independent.
12674 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12676 * c-common.c: Move to c-family/.
12677 * c-common.def: Likewise.
12678 * c-common.h: Likewise.
12679 * c-cppbuiltin.c: Likewise.
12680 * c-dump.c: Likewise.
12681 * c-format.c: Likewise.
12682 * c-format.h : Likewise.
12683 * c-gimplify.c: Likewise.
12684 * c-lex.c: Likewise.
12685 * c-omp.c: Likewise.
12687 * c-opts.c: Likewise.
12688 * c-pch.c: Likewise.
12689 * c-ppoutput.c: Likewise.
12690 * c-pragma.c: Likewise.
12691 * c-pragma.h: Likewise.
12692 * c-pretty-print.c: Likewise.
12693 * c-pretty-print.h: Likewise.
12694 * c-semantics.c: Likewise.
12695 * stub-objc.c: Likewise.
12697 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12698 (get_output_file_with_visibility): Fix name for c-common.h.
12699 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12701 * c-tree.h: Update include path for moved files.
12702 * c-lang.c: Likewise.
12703 * c-lang.h: Likewise.
12704 * c-parser.c: Likewise.
12705 * c-convert.c: Likewise.
12706 * c-decl.c: Likewise.
12707 * c-objc-common.c: Likewise.
12708 * configure.ac: Make sure c-family/ exists in the build directory.
12709 * configure: Regenerate.
12710 * Makefile.in: Update paths for moved files. Regroup files per
12711 location and update dependencies. Move generated_files down after
12714 * config/spu/spu-c.c: Update paths for moved files.
12715 * config/mep/mep-pragma.c: Likewise.
12716 * config/darwin-c.c: Likewise.
12717 * config/i386/msformat-c.c: Likewise.
12718 * config/i386/i386-c.c: Likewise.
12719 * config/avr/avr-c.c: Likewise.
12720 * config/sol2-c.c: Likewise.
12721 * config/ia64/ia64-c.c: Likewise.
12722 * config/rs6000/rs6000-c.c: Likewise.
12723 * config/arm/arm.c: Likewise.
12724 * config/arm/arm-c.c: Likewise.
12725 * config/h8300/h8300.c: Likewise.
12726 * config/v850/v850-c.c: Likewise.
12728 * config/t-darwin: Fix dependencies for moved files.
12729 * config/t-sol2: Fix dependencies for moved files.
12730 * config/mep/t-mep: Fix dependencies for moved files.
12731 * config/ia64/t-ia64: Fix dependencies for moved files.
12732 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12733 * config/v850/t-v850: Fix dependencies for moved files.
12734 * config/v850/t-v850e: Fix dependencies for moved files.
12736 * config/m32c/m32c-pragma.c
12738 * po/exgettext: Look in c-family/ also.
12740 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12742 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12743 (mark_control_dependent_edges_necessary): Call it instead of marking
12744 the last statement manually.
12745 (propagate_necessity): Likewise.
12747 2010-06-05 Jan Hubicka <jh@suse.cz>
12749 * basic-block.h (compute_dominance_frontiers): Updated.
12750 (compute_idf): Likewise.
12752 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12753 for dominance frontiers.
12754 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12755 (insert_updated_phi_nodes_for): Likewise.
12756 (update_ssa): Likewise.
12757 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12758 (compute_dominance_frontiers): Likewise.
12759 (compute_idf): Likewise.
12760 * df-problems.c (df_md_local_compute): Likewise.
12762 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12764 * target.h (struct gcc_target): Add memory_move_cost field.
12765 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12766 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12767 * targhooks.c (default_memory_move_cost): New function.
12768 * targhooks.h (default_memory_move_cost): Declare function.
12769 * reload.h (memory_move_cost): Declare.
12770 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12771 * reginfo.c (memory_move_cost): New function.
12772 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12773 * ira.h (ira_memory_move_cost): Update comment.
12774 * ira.c (ira_memory_move_cost): Update comment.
12775 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12776 with memory_move_cost.
12777 * postreload.c (reload_cse_simplify_set): (Ditto.).
12778 * reload1.c (choose_reload_regs): (Ditto.).
12779 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12780 (MEMORY_MOVE_COST): Revise documentation.
12782 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12783 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12784 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12785 type of 'in' argument to bool.
12786 (TARGET_MEMORY_MOVE_COST): Define.
12788 2010-06-05 Jan Hubicka <jh@suse.cz>
12790 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12791 that cannot return. Be more careful when merging the results with
12792 previously known ones.
12794 2010-06-05 Matthias Klose <doko@ubuntu.com>
12796 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12797 function to add the -iplugindir option.
12798 (find_plugindir_spec_function): Add new declaration and function.
12799 (static_spec_func): Use it for "find-plugindir".
12801 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12804 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12805 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12806 statement expression.
12808 2010-06-05 Jan Hubicka <jh@suse.cz>
12810 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12811 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12812 dense_invalidated_by_call to bitmap head.
12813 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12814 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12815 df_rd_start_dump, df_lr_verify_transfer_functions,
12816 df_live_verify_transfer_functions, df_chain_create_bb,
12817 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12818 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12819 df_simulate_one_insn_forwards, df_md_alloc,
12820 df_md_bb_local_compute_process_def,
12821 df_md_bb_local_compute_process_def, df_md_local_compute,
12822 df_md_transfer_function df_md_free): Update.
12824 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12827 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12828 target type for ADDR_EXPR; require no changes to qualifiers except
12829 for function types.
12830 * c-tree.h (c_build_type_variant): Remove.
12832 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12834 * genautomata.c (get_excl_set): Do work per element, not per char.
12835 (check_presence_pattern_sets): Similar.
12836 (check_absence_pattern_sets): Similar.
12838 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12840 * genautomata.c (curr_state_pass_num): Delete.
12841 (min_issue_delay_pass_states): Delete.
12842 (min_issue_delay): Delete.
12843 (initiate_min_issue_delay_pass_states): Delete.
12844 (output_min_issue_delay_table): Compute min_issue_delay_vect
12845 using a breadth-first search variant.
12846 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12848 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12851 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12852 (df_byte_lr_bb_local_compute): Likewise.
12854 2010-06-03 Jason Merrill <jason@redhat.com>
12856 Implement noexcept operator (5.3.7)
12857 * c-common.c (c_common_reswords): Add noexcept.
12858 * c-common.h (enum rid): Add RID_NOEXCEPT.
12860 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12862 * config/darwin-driver.c (darwin_default_min_version): Use
12863 GCC-specific formats in diagnostics.
12864 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12866 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12867 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12868 eval_spec_function, handle_braces, process_brace_body, main,
12869 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12870 getenv_spec_function, compare_version_strings,
12871 version_compare_spec_function): Use GCC-specific formats in
12874 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12877 that operand 0 and operand 1 are equal.
12878 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12879 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12880 and operand 1 are equal.
12881 <default>: Ditto. Remove ??? comment.
12882 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12883 and operand 1 are equal.
12884 <default>: Ditto. Remove ??? comment.
12885 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12887 (*add<mode>_4) <default>: Ditto.
12888 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12890 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12892 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12893 * config/i386/i386.c (ix86_print_operand): Make non-static.
12894 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12895 * output.h (output_operand): Declare.
12896 * final.c (output_operand): Make non-static.
12898 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12900 PR rtl-optimization/44013
12901 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12902 when processing debug insns.
12905 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12906 recursing. Check that recursion is bounded. Rename inner var
12907 to avoid hiding incoming argument.
12909 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12911 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12912 operands[2] == 255.
12916 (*addqi_ext_1_rex64): Ditto.
12917 (*addqi_ext_1): Ditto.
12919 (*addqi_4): Check for incdec_operand in QImode.
12921 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12922 using SWI mode iterator.
12923 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12924 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12926 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12927 using SWI mode iterator.
12929 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12932 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12933 * c-format.c (gcc_diag_flag_specs): Add hash.
12934 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12935 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12936 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12937 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12938 (pp_c_type_qualifier_list): Call the function above.
12939 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12940 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12941 (WARN_FOR_QUALIFIERS): New macro.
12942 (convert_for_assignment): Use it.
12944 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12946 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12948 2010-06-04 Jan Hubicka <jh@suse.cz>
12950 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12951 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12952 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12953 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12954 * fwprop.c (single_def_use_enter_block): Likewise.
12955 * ddg.c (create_ddg_dep_from_intra_loop_link,
12956 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12957 * loop-iv.c (latch_dominating_def): Likewise.
12958 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12959 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12960 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12961 df_rd_transfer_function, df_rd_top_dump,
12962 df_rd_bottom_dump): Update.
12963 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12964 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12965 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12966 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12967 df_lr_verify_solution_start, df_lr_verify_solution_end,
12968 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12969 df_live_free_bb_info, df_live_alloc, df_live_reset,
12970 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12971 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12972 df_live_verify_solution_start, df_live_verify_solution_end,
12973 df_live_verify_transfer_functions, df_chain_create_bb,
12974 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12975 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12976 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12977 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12978 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12979 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12980 df_byte_lr_bottom_dump, df_create_unused_note,
12981 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12982 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12983 df_md_transfer_function, df_md_init, df_md_confluence_0,
12984 df_md_confluence_n,
12985 df_md_top_dump, df_md_bottom_dump): Update.
12986 (struct df_lr_problem_data): Embedd bitmap headers.
12988 2010-06-04 Jan Hubicka <jh@suse.cz>
12990 * dce.c (dce_process_block): Do not re-scan already marked
12993 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12995 PR rtl-optimization/39871
12996 PR rtl-optimization/40615
12997 PR rtl-optimization/42500
12998 PR rtl-optimization/42502
12999 * ira.c (init_reg_equiv_memory_loc: New function.
13000 (ira): Call it twice.
13001 * reload.h (calculate_elim_costs_all_insns): Declare.
13002 * ira-costs.c: Include "reload.h".
13003 (regno_equiv_gains): New static variable.
13004 (init_costs): Allocate it.
13005 (finish_costs): Free it.
13006 (ira_costs): Call calculate_elim_costs_all_insns.
13007 (find_costs_and_classes): Take estimated elimination costs
13009 (ira_adjust_equiv_reg_cost): New function.
13010 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13011 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13012 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13013 (elim_bb): New static variable.
13014 (reload): Move code out of here into init_eliminable_invariants and
13015 free_reg_equiv. Call them.
13016 (calculate_elim_costs_all_insns): New function.
13017 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13018 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13019 but call note_reg_elim_costly if we turned a valid memory address
13020 into an invalid one.
13021 * Makefile.in (ira-costs.o): Depend on reload.h.
13023 2010-06-04 Julian Brown <julian@codesourcery.com>
13025 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13028 2010-06-04 Richard Guenther <rguenther@suse.de>
13031 * cgraph.h (struct varpool_node): Add lto_file_data field.
13032 * lto-cgraph.c (input_varpool_node): Initialize it.
13034 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13036 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13037 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13038 predicate in "type" attribute calculation.
13039 (*addsi_1_zext): Ditto.
13040 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13041 (*addsi_2_zext): Ditto.
13042 (*add<mode>_3): Ditto.
13043 (*addsi_3_zext): Ditto.
13044 (*add<mode>_5): Ditto.
13046 2010-06-03 Jan Hubicka <jh@suse.cz>
13048 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13050 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13052 2010-06-03 Jan Hubicka <jh@suse.cz>
13054 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13055 micro-optimize the checks when to add new note.
13057 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13059 * final.c (output_asm_insn): Call
13060 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13061 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13062 (output_address): Call targetm.asm_out.print_operand_address.
13064 * target.h (struct gcc_target): Add print_operand,
13065 print_operand_address, and print_operand_punct_valid_p fields.
13066 * targhooks.h (default_print_operand): Declare.
13067 (default_print_operand_address): Declare.
13068 (default_print_operand_punct_valid_p): Declare.
13069 * targhooks.c (default_print_operand): Define.
13070 (default_print_operand_address): Define.
13071 (default_print_operand_punct_valid_p): Define.
13072 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13073 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13074 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13075 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13076 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13077 * vmsdbgout.c (addr_const_to_string): Update comment.
13078 * config/i386/i386.c (print_operand): Rename to...
13079 (ix86_print_operand): ...this. Make static.
13080 (print_operand_address): Rename to...
13081 (ix86_print_operand_address): ...this. Make static. Call
13082 ix86_print_operand instead of PRINT_OPERAND.
13083 (ix86_print_operand_punct_valid_p): New function.
13084 (TARGET_PRINT_OPERAND): Define.
13085 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13086 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13087 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13088 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13089 (PRINT_OPERAND): Delete.
13090 (PRINT_OPERAND_ADDRESS): Delete.
13091 * config/i386/i386-protos.h (print_operand): Delete prototype.
13092 (print_operand_address): Delete prototype.
13094 2010-06-03 Richard Guenther <rguenther@suse.de>
13096 PR tree-optimization/44403
13097 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13098 Preserve pointer qualifiers.
13099 (vect_create_data_ref_ptr): Likewise.
13101 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13104 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13106 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13108 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13111 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13112 return false if merging the bbs would lead to goto_locus
13113 location being lost from the IL.
13115 2010-06-03 Jan Hubicka <jh@suse.cz>
13116 Jakub Jelinek <jakub@redhat.com>
13118 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13119 set->regs[i] is NULL or has just one entry.
13121 2010-06-03 Jan Hubicka <jh@suse.cz>
13123 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13124 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13126 2010-06-03 Paul Brook <paul@codesourcery.com>
13128 * config/arm/arm.c (FL_TUNE): Define.
13129 (arm_default_cpu, arm_cpu_select): Remove.
13130 (all_cores): Populate core field.
13131 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13132 (arm_find_cpu): New function.
13133 (arm_handle_option): Lookup cpu/architecture names.
13134 (arm_override_options): Cleanup mcpu/march/mtune handling.
13135 (arm_file_start): Ditto.
13137 2010-06-03 Alan Modra <amodra@gmail.com>
13140 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13141 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13142 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13143 (rs6000_emit_load_toc_table): Likewise.
13145 2010-06-02 Jan Hubicka <jh@suse.cz>
13147 * passes.c (init_optimization_passes): Put ipa reference
13148 after ipa pure-const.
13150 2010-06-02 Jan Hubicka <jh@suse.cz>
13152 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13153 calls_read_all and calls_write_all.
13154 (get_reference_optimization_summary): Fix formatting.
13155 (is_proper_for_analysis): Check that decl is not readonly.
13156 (propagate_bits): Check CONST/PURE/noreturn flags.
13157 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13158 (analyze_function): Ignore indirect edges.
13159 (copy_global_bitmap): For all module statics, do nothing.
13160 (generate_summary): Do not print calls_read_all/calls_write_all.
13161 (read_write_all_from_decl): Take node as argument; check
13162 cgraph_node_cannot_return.
13163 (propagate): Reorganize read_all/write_all computation;
13164 check indirect edges; check ecf flags; use all_module_statics
13165 in the results; do not free all_module_statics.
13166 (stream_out_bitmap): Handle all_module_statics.
13167 (ipa_reference_write_optimization_summary): Likewise; use
13168 varpool/cgraph encoders to get boundaries.
13169 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13170 use it when possible.
13172 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13175 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13176 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13178 * doc/extend.texi (powerpc builtins): Document vec_recip,
13179 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13181 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13182 (rs6000_emit_swrsqrt): Ditto.
13183 (rs6000_emit_swdivsf): Delete.
13184 (rs6000_emit_swdivdf): Ditto.
13185 (rs6000_emit_swrsqrtsf): Ditto.
13187 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13188 describe the reciprocal estimate support for each type.
13189 (recip_options): Map -mrecip=<opt> into option bits.
13190 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13191 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13192 reciprocal estimate instructions.
13193 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13194 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13195 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13196 cost information if -mdebug=cost or -mdebug=reg.
13197 (rs6000_override_options): Set -mrecip-precision for power6, and
13198 power7 machines. If -mvsx or -mdfp, enable various options that
13199 came in previous instruction set ISAs, unless the option was
13200 explicitly disabled by the command line option. Parse
13201 -mrecip=<opt> options.
13202 (rs6000_builtin_vectorized_function): Add support for vectorizing
13203 the reciprocal estimate builtins and expansions.
13204 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13205 (bdesc_2arg): Add reciprocal estimate builtins.
13206 (bdesc_1arg): Add reciprocal square root estimate builtins.
13207 (rs6000_expand_builtin): Rewrite to use a switch statement,
13208 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13209 (rs6000_init_builtins): Create declarations for reciprocal
13211 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13212 sized, prefer traditional floating point registers, if integer
13213 vector types, prefer altivec registers. Don't actually look at
13214 the memory address any more.
13215 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13217 (rs6000_load_constant_and_splat): New helper function to load up
13218 the constant for reciprocal estimate instructions.
13219 (rs6000_emit_madd): New helper function for generating
13220 multiply/add type instructions, based on the current switches.
13221 (rs6000_emit_msub): Ditto.
13222 (rs6000_emit_mnsub): Ditto.
13223 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13224 replace a divide with a reciprocal estimate and fixup, adding
13225 support for machines with high precision and vectors.
13226 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13227 low precision machines.
13228 (rs6000_emit_swdiv): New common function to be called to replace a
13229 division with reciprocal estimate and fixup.
13230 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13231 for double and vector types. Add support for high precision machines.
13233 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13234 the reciprocal estimate instructions can be generated.
13235 (TARGET_FRE): Ditto.
13236 (TARGET_FRSQRTES): Ditto.
13237 (TARGET_FRSQRTE): Ditto.
13238 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13240 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13241 square root estimate on vectors.
13242 (re<mode>2): New insn for reciprocal division estimate on vectors.
13244 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13246 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13247 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13248 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13249 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13250 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13251 (RS6000_BUILTIN_RSQRT): Ditto.
13252 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13253 floating point builtin.
13255 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13256 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13257 __RECIP_PRECISION__ based on the command line switches.
13258 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13260 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13261 replacing division instructions with reciprocal estimate and fixup.
13262 (-mrecip=<opt>): New option.
13263 (-mrecip-precision): Ditto.
13265 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13266 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13267 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13270 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13271 (UNSPEC_VREFP): Ditto.
13272 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13273 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13274 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13275 reciprocal estimate instructions to be generated.
13276 (altivec_vrefp): Ditto.
13278 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13280 (rreg): New mode attribute for reciprocal estimate support.
13281 (recip<mode>3): New insn for division using reciprocal estimate
13282 and fixup builtins.
13283 (divide define_split): New define_split to convert floating point
13284 division to use reciprocal estimate if the user used the
13285 appropriate options and the split is run when we can add new
13286 pseudo registers for the fixup.
13287 (rsqrt<mode>2): New insn for reciprocal square root support.
13288 (recipsf3): Move into recip<mode>3.
13290 (fres): Use TARGET_FRES.
13291 (rsqrtsf2): Move into rsqrt<mode>2.
13292 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13293 (copysignsf3): Add support for VSX.
13294 (fred): Use TARGET_FRE.
13296 (rsqrtdf_internal1): New function for frsqrte instruciton.
13298 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13299 (vec_rsqrt): Ditto.
13301 2010-06-03 Richard Guenther <rguenther@suse.de>
13303 PR middle-end/44291
13304 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13305 (set_user_assembler_libfunc): Likewise.
13307 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13309 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13311 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13313 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13314 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13315 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13316 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13317 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13318 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13319 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13320 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13321 * defaults.h: Updated for above mentioned changes.
13323 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13325 * c-common.c: Remove header include of tm_p.h.
13326 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13328 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13330 * tree.h (struct tree_decl_map): New type.
13331 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13332 (tree_decl_map_hash): New prototype.
13333 (debug_expr_for_decl, value_expr_for_decl): Change into
13334 tree_decl_map hashtab from tree_map.
13335 (init_ttree): Adjust initialization.
13336 (tree_decl_map_hash): New function.
13337 (decl_debug_expr_lookup, decl_debug_expr_insert,
13338 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13340 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13342 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13344 * configure: Regenerate.
13345 * config.in: Regenerate.
13347 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13348 (X86_64_EMULATION): Define.
13349 (TARGET_LD_EMULATION): Use them.
13351 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13352 (SPARC64_EMULATION): Define.
13353 (LINK_ARCH_SPEC): Use them.
13355 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13357 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13358 smallest_mode_for_size for computing the precision types of new
13359 graphite IVs. Do not call lang_hooks.types.type_for_size.
13361 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13363 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13365 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13367 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13369 PR middle-end/44363
13370 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13371 return false instead.
13373 2010-06-02 Jan Hubicka <jh@suse.cz>
13375 PR middle-end/44295
13376 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13377 create new cgraph node to check callee.
13379 2010-06-02 Richard Guenther <rguenther@suse.de>
13381 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13383 2010-06-02 Richard Guenther <rguenther@suse.de>
13385 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13386 (lto_wrapper_cleanup): ... this. Do not exit.
13387 (fatal): Adjust. Exit here.
13388 (fatal_perror): Likewise.
13389 (fatal_signal): New function.
13390 (main): Set up signal handlers to cleanup temporary files.
13391 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13393 2010-06-02 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/44377
13396 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13398 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13400 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13401 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13402 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13403 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13405 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13407 2010-06-02 Jan Hubicka <jh@suse.cz>
13409 * bitmap.c (bitmap_descriptor): Add search_iter.
13410 (bitmap_find_bit): Increment it.
13411 (print_statistics): Print it.
13413 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13415 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13416 instead of gimple_build_call_vec. Delete unnecessary local variable.
13418 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13420 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13421 change from yesterday.
13423 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13425 * c-ada-spec.c: Clean up redundant includes.
13427 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13429 * gimplify.c: Do not include except.h and optabs.h.
13430 (gimplify_body): Do not initialize RTL profiling.
13431 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13432 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13433 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13434 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13437 * tree-pretty-print.h: Include pretty-print.h.
13438 * gimple-pretty-print.h: Include pretty-print.h.
13440 * tree-pretty-print.c: Do not include diagnostic.h.
13441 * tree-vrp.c: Likewise.
13442 * tree-tailcall.c: Likewise
13443 * tree-scalar-evolution.c: Likewise
13444 * tree-ssa-dse.c: Likewise
13445 * tree-chrec.c: Likewise
13446 * tree-ssa-sccvn.c: Likewise
13447 * tree-ssa-copyrename.c: Likewise
13448 * tree-nomudflap.c: Likewise
13449 * tree-call-cdce.c: Likewise
13450 * tree-stdarg.c: Likewise
13451 * tree-ssa-math-opts.c: Likewise
13452 * tree-nrv.c: Likewise
13453 * tree-ssa-sink.c: Likewise
13454 * tree-browser.c: Likewise
13455 * tree-ssa-loop-ivcanon.c: Likewise
13456 * tree-ssa-loop.c: Likewise
13457 * tree-parloops.c: Likewise
13458 * tree-ssa-address.c: Likewise
13459 * tree-ssa-ifcombine.c: Likewise
13460 * tree-if-conv.c: Likewise
13461 * tree-data-ref.c: Likewise
13462 * tree-affine.c: Likewise
13463 * tree-ssa-phiopt.c: Likewise
13464 * tree-ssa-coalesce.c: Likewise
13465 * tree-ssa-pre.c: Likewise
13466 * tree-ssa-live.c: Likewise
13467 * tree-predcom.c: Likewise
13468 * tree-ssa-forwprop.c: Likewise
13469 * tree-ssa-dce.c: Likewise
13470 * tree-ssa-ter.c: Likewise
13471 * tree-ssa-loop-prefetch.c: Likewise
13472 * tree-optimize.c: Likewise
13473 * tree-ssa-phiprop.c: Likewise
13474 * tree-object-size.c: Likewise
13475 * tree-outof-ssa.c: Likewise
13476 * tree-ssa-structalias.c: Likewise
13477 * tree-switch-conversion.c: Likewise
13478 * tree-ssa-reassoc.c: Likewise
13479 * tree-ssa-operands.c: Likewise
13480 * tree-vectorizer.c: Likewise
13481 * tree-vect-data-refs.c: Likewise
13482 * tree-vect-generic.c: Likewise
13483 * tree-vect-stmts.c: Likewise
13484 * tree-vect-patterns.c: Likewise
13485 * tree-vect-slp.c: Likewise
13486 * tree-vect-loop.c: Likewise
13487 * tree-ssa-loop-ivopts.c: Likewise
13488 * tree-ssa-loop-im.c: Likewise
13489 * tree-ssa-loop-niter.c: Likewise
13490 * tree-ssa-loop-unswitch.c: Likewise
13491 * tree-ssa-loop-manip.c: Likewise
13492 * tree-ssa-loop-ch.c: Likewise
13493 * tree-dump.c: Likewise
13494 * tree-complex.c: Likewise
13496 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13497 * tree-ssa-uninit.c: Likewise
13498 * tree-ssa-threadupdate.c: Likewise
13499 * tree-ssa-uncprop.c: Likewise
13500 * tree-ssa-ccp.c: Likewise
13501 * tree-ssa-dom.c: Likewise
13502 * tree-ssa-propagate.c: Likewise
13503 * tree-ssa-alias.c: Likewise
13504 * tree-dfa.c: Likewise
13505 * tree-cfgcleanup.c: Likewise
13506 * tree-sra.c: Likewise
13507 * tree-ssa-copy.c: Likewise
13508 * tree-ssa.c: Likewise
13509 * tree-profile.c: Likewise
13510 * tree-cfg.c: Likewise
13511 * tree-ssa-threadedge.c: Likewise
13512 * tree-vect-loop-manip.c: Likewise
13514 * tree-inline.c: Do not include diagnostic.h and expr.h.
13516 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13518 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13519 * tree-loop-distribution.c: Likewise.
13521 2010-06-01 Jan Hubicka <jh@suse.cz>
13523 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13525 2010-06-01 Jan Hubicka <jh@suse.cz>
13527 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13528 remove return value.
13529 (split_bbs_on_noreturn_calls) .... here.
13530 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13531 * tree-flow.h (fixup_noreturn_call): New.
13533 2010-06-01 Jan Hubicka <jh@suse.cz>
13535 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13537 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13539 * tree.h (build_nt_call_list): Delete.
13540 * tree.c (build_nt_call_list): Delete.
13542 2010-06-01 Jan Hubicka <jh@suse.cz>
13544 * fwprop.c: Make emit-rtl.h include last.
13545 * rtlanal.c: Include emit-rtl.h.
13546 * genautomata.c: Output emit-rtl include into insn-automata.c
13547 * df-scan.c: Include emit-rtl.h.
13548 * haifa-sched.c: Indlude emit-rtl.h.
13549 * mode-switching.c: Indlude emit-rtl.h.
13550 * graph.c: Indlude emit-rtl.h.
13551 * sel-sched.c: Include emit-rtl.h.
13552 * sel-sched-ir.c: Include emit-rtl.h.
13553 * ira-build.c: Include emit-rtl.h.
13554 * emit-rtl.c (first_insn, last_insn): Remove defines.
13555 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13556 Move to emit-rtl.h.
13557 (set_new_first_and_last_insn, get_last_insn_anywhere,
13558 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13559 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13560 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13561 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13562 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13563 Use accessor functions.
13564 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13565 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13566 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13567 mem_expr_equal_p): Move here from rtl.h.
13568 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13569 Move here from emit-rtl.c; make inline.
13570 * cfglayout.h: Include emit-rtl.h.
13571 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13572 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13573 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13574 mem_expr_equal_p, get_insns, set_first-insn,
13575 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13576 * reg-stack.c: Include emit-rtl.h.
13579 2010-06-01 Jan Hubicka <jh@suse.cz>
13581 * cgraph.h (tree_function_versioning): Update prototype.
13582 (cgraph_function_versioning): Update prototype.
13583 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13585 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13586 (cgraph_materialize_clone, save_inline_function_body): Update use of
13587 tree_function_versioning.
13588 * tree-inline.c (copy_bb): Look for previous copied block to link
13589 after; fix debug output.
13590 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13591 (copy_body): Likewise.
13592 (expand_call_inline): Update use of copy_body.
13593 (tree_function_versioning): Update use of copy body; accept
13594 blocks_to_copy and new_entry.
13596 2010-06-01 Jan Hubicka <jh@suse.cz>
13598 * gegenrtl.c: Remove unnecesary prototypes.
13600 (gendef): Produce static inline.
13602 (main): Do not decode parameters; generate header only.
13603 * Makefile.in (genrtl.c): Remove.
13605 2010-06-01 Jan Hubicka <jh@suse.cz>
13607 * tree-switch-conversion.c (build_one_array): Make it readonly.
13609 2010-06-01 Richard Guenther <rguenther@suse.de>
13611 * optabs.c (init_optabs): Guard all accesses to reinit.
13612 * ipa-pure-const.c (propagate): Fix another typo.
13613 * opts.c (common_handle_option): Split assignment to bool.
13614 * c-opts.c (c_common_handle_option): Likewise.
13616 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13617 Matthew Gingell <gingell@adacore.com>
13619 * doc/invoke.texi: Mention -fdump-ada-spec.
13620 * tree-dump.c (dump_files): Add ada-spec.
13621 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13622 * tree-pass.h (tree_dump_index): Add TDI_ada.
13623 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13624 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13625 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13626 * c-decl.c: Include c-ada-spec.h.
13627 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13629 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13630 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13631 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13632 * c-ada-spec.h, c-ada-spec.c: New files.
13634 2010-06-01 Richard Guenther <rguenther@suse.de>
13637 * ipa-pure-const.c (get_function_state): Hand back varying state
13638 if we do not have one.
13639 (has_function_state): New function.
13640 (duplicate_node_data): Adjust.
13641 (remove_node_data): Likewise.
13642 (pure_const_write_summary): Likewise.
13643 (propagate): Likewise. Fix typo.
13645 2010-06-01 Jan Hubicka <jh@suse.cz>
13647 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13648 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13649 (execute_all_ipa_transforms): Do not play with the states.
13651 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13653 * config/arm/t-linux-androideabi: New.
13654 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13656 2010-06-01 Jan Hubicka <jh@suse.cz>
13658 * tree-inline.c (estimate_num_insns): For stdarg functions look
13659 into call statement to count cost of argument passing.
13661 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13663 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13664 argument for fprintf.
13665 (ix86_output_addr_diff_elt): Likewise.
13666 (x86_function_profiler): Likewise.
13667 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13668 (LPREFIX): Likewise.
13669 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13671 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13674 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13675 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13676 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13677 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13678 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13679 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13680 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13681 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13684 2010-05-31 Jan Hubicka <jh@suse.cz>
13686 * tree.h (tree_range_check_failed): Declare noreturn.
13688 2010-05-31 Jan Hubicka <jh@suse.cz>
13690 * gimple.c (gimple_call_builtin_p): New function.
13691 * gimple.h (gimple_call_builtin_p): Declare.
13692 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13694 (execute_warn_function_return): BUILT_IN_RETURN is return.
13695 (split_critical_edges): Return edges are not critical.
13696 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13697 (gimple_verify_flow_info): Handle built_in_return.
13698 (execute_warn_function_return): Handle built_in_return.
13699 * ipa-pure-const.c (check_call): Ignore builtin_return.
13701 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13703 PR middle-end/44337
13704 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13705 array accesses with non-MEM.
13707 PR tree-optimization/44182
13708 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13709 newly needs to end a bb is followed by debug stmts, instead return
13710 true from the function at the end.
13711 (maybe_move_debug_stmts_to_successors): New function.
13712 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13714 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13717 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13719 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13721 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13722 for nested functions in non-optimized compilation.
13724 2010-05-31 Richard Guenther <rguenther@suse.de>
13726 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13728 2010-05-30 Jan Hubicka <jh@suse.cz>
13730 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13732 2010-05-30 Richard Guenther <rguenther@suse.de>
13735 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13736 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13739 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13741 * config/darwin.c (output_objc_section_asm_op): Add comment.
13742 (name_needs_quotes): Add '_' to list of valid comment chars.
13743 (machopic_output_function_base_name): Remove unneeded quotes.
13744 (darwin_encode_section_info): Adjust asm whitespace.
13745 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13746 (ASM_OUTPUT_LOCAL): Ditto.
13747 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13748 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13749 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13751 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13753 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13754 RS6000_OUTPUT_BASENAME unconditionally.
13755 (rs6000_output_function_epilogue): Likewise.
13757 2010-05-30 Jan Hubicka <jh@suse.cz>
13759 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13762 2010-05-30 Richard Guenther <rguenther@suse.de>
13764 * tree-cfg.c (verify_gimple_assign_single): Implement
13765 verification for COND_EXPR rhs.
13767 2010-05-30 Jan Hubicka <jh@suse.cz>
13769 * cgraph.h (cgraph_dump_file): Declare.
13770 * cgraphunit.c (cgraph_dump_file): Export.
13771 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13773 2010-05-30 Jan Hubicka <jh@suse.cz>
13775 * dwarf2out.c (reference_to_unused,
13776 premark_types_used_by_global_vars_helper): Avoid creation of new
13779 2010-05-30 Jan Hubicka <jh@suse.cz>
13781 * cgraph.h (cgraph_node_cannot_return,
13782 cgraph_edge_cannot_lead_to_return): New functions.
13783 * cgraph.c (cgraph_node_cannot_return,
13784 cgraph_edge_cannot_lead_to_return): Use them.
13785 * ipa-pure-const.c (pure_const_names): New static var.
13786 (check_call): Handle calls not leading to return.
13787 (pure_const_read_summary): Dump info read.
13788 (propagate): Dump info about propagation process; ignore side effects
13789 of functions not leading to exit; fix handling of pure functions.
13791 2010-05-30 Jan Hubicka <jh@suse.cz>
13793 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13794 for tail call epilogues.
13796 2010-05-30 Jan Hubicka <jh@suse.cz>
13798 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13799 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13802 2010-05-29 Jan Hubicka <jh@suse.cz>
13804 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13805 node; remove references in node we no longer keep in cgrpah but need
13808 2010-05-29 Jan Hubicka <jh@suse.cz>
13810 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13812 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13815 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13817 2010-05-29 Jan Hubicka <jh@suse.cz>
13819 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13820 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13821 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13822 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13823 debug_names_replaced_by, debug_update_ssa): Likewise.
13824 * sbitmap.c (debug_sbitmap): Likewise.
13825 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13826 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13827 debug_tree_chain): Likewise.
13828 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13829 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13830 * optabs.c (debug_optab_libfuncs): Likewise.
13831 (verify_loop_closed_ssa): Likewise.
13832 * value-prof.c (verify_histograms): Likewise.
13833 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13834 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13835 * cfghooks.c (verify_flow_info): Likewise.
13836 * fold-const.c (debug_fold_checksum): Likewise.
13837 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13838 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13840 * omega.c (debug_omega_problem): Likewise.
13841 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13842 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13843 * dominance.c (verify_dominators, debug_dominance_info,
13844 debug_dominance_tree): Likewise.
13845 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13846 * df_regno_debug, df_ref_debug,
13847 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13848 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13849 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13850 * sel-sched.c (debug_state): Likewise.
13851 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13853 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13854 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13855 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13856 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13858 * c-pretty-print.c (debug_c_tree): Likewise.
13859 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13860 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13861 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13862 * ebitmap.c (debug_ebitmap): Likewise.
13863 * function.c (debug_find_var_in_block_tree): Likewise.
13864 * print-rtl.c (debug_rtx): Likewise.
13865 (debug_rtx_count): Likewise.
13866 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13867 * stor-layout.c (debug_rli): Likewise.
13868 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13869 * tree-data-ref.c (debug_data_references,
13870 debug_data_dependence_relations, debug_data_reference,
13871 debug_data_dependence_relation, debug_rdg_vertex,
13872 debug_rdg_component, debug_rdg): Likewise.
13873 * tree-affine.c (debug_aff): Likewise.
13874 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13876 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13877 * emit-rtl.c (verify_rtl_sharing): Likewise.
13878 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13879 debug_value_expressions): Likewise.
13880 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13881 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13882 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13883 * cfglayout.c (verify_insn_chain): Likewise.
13884 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13885 debug_clast_stmt, debug_generated_program): Likewise.
13886 * ggc-page.c (debug_print_page_list): Likewise.
13887 * tree-ssa-ter.c (debug_ter): Likewise.
13888 * graphite-dependences.c (debug_pddr): Likewise.
13889 * sched-deps.c (debug_ds): Likewise.
13890 * tree-ssa.c (verify_ssa): Likewise.
13891 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13892 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13893 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13894 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13895 * tree-inline.c (debug_find_tree): Likewise.
13896 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13897 debug_ppl_powerset_matrix): Likewise.
13898 * var-tracking.c (debug_dv): Likewise.
13899 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13900 * cfgloop.c (verify_loop_structure): Likewise.
13901 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13902 * c-common.c (verify_sequence_points): Likewise.
13903 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13904 debug_candidates, debug_rgn_dependencies): Likewise.
13905 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13906 * debug_constraint_graph, debug_solution_for_var,
13907 debug_sa_points_to_info): Likewise.
13908 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13910 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13911 debug_loops, debug_loop, debug_loop_num): Likewise.
13912 * passes.c (debug_pass): Likewise.
13913 (dump_properties): Likewise; add cfglayout property.
13914 (debug_properties): Likewise.
13915 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13916 * varpool.c (debug_varpool): Likewise.
13917 * regcprop.c (debug_value_data): Likewise.
13918 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13919 debug_immediate_uses_for): Likewise.
13921 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13924 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13925 Filter out insn-flags.h.
13927 2010-05-29 Jan Hubicka <jh@suse.cz>
13929 * cgraph.h (struct varpool_node_set_def,
13930 struct cgraph_node_set_def): Remove unused AUX pointer.
13931 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13934 2010-05-29 Jan Hubicka <jh@suse.cz>
13936 PR middle-end/44324
13937 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13939 2010-05-29 Richard Guenther <rguenther@suse.de>
13941 * lto-streamer.c (cached_bp): New global variable.
13942 (bitpack_create): Return the cached bitpack, if available.
13943 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13944 (bp_pack_value): Remove redundant asserts.
13946 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13948 PR middle-end/44306
13949 * tree-if-conv.c (is_true_predicate): New.
13950 (is_predicated): Use is_true_predicate.
13951 (add_to_predicate_list): Same. Do not use unshare_expr.
13952 (add_to_dst_predicate_list): Same.
13954 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13956 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13958 (predicate_bbs): Same.
13959 (clean_predicate_lists): Same.
13960 (find_phi_replacement_condition): Do not AND the predicate from
13963 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13966 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13968 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13971 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13972 (negdf2): Adjust expander pattern and use negdf2_slow.
13973 (negsf2): Likewise.
13975 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13977 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13979 * df.h (struct df_base_ref): Move regno field up.
13980 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13981 * expr.h (struct separate_ops): Move location field up.
13982 * optabs.h (struct optab_d): Move libcall_basename field down.
13983 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13984 * config/i386/i386.h (struct machine_function): Convert call_abi field
13985 into a bitfield. Move cfa field to the end of the structure.
13987 2010-05-29 Jan Hubicka <jh@suse.cz>
13989 * varpool.c (varpool_get_node): Fix lookup.
13991 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13993 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13994 RTL specific prototypes with #ifdef RTX_CODE.
13995 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13996 * config/spu/t-spu-elf: Fix dependencies.
13998 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14000 2010-05-29 Mike Stump <mikestump@comcast.net>
14003 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14004 TM_H when building to avoid dependency loops.
14006 2010-05-29 Jan Hubicka <jh@suse.cz>
14008 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14009 refs and body; not the whole node for masters of materialized clones.
14011 2010-05-29 Mike Stump <mikestump@comcast.net>
14013 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14015 2010-05-29 Jan Hubicka <jh@suse.cz>
14017 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14018 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14019 use of clone_function_name.
14020 * cgraph.h (cgraph_create_virtual_clone,
14021 cgraph_function_versioning): update prototypes.
14022 (clone_function_name): Declare.
14023 * ipa-cp.c (ipcp_insert_stage): Update call of
14024 cgraph_create_virtual_clone.
14025 * omp-low.c (create_omp_child_function_name): Use
14026 cgraph_create_virtual_clone.
14027 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14028 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14029 and make decl local.
14031 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14033 * vec.h: Include statistics.h
14034 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14037 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14039 * c-lex.c: Do not include c-tree.h.
14040 * c-pretty-print.c: Likewise.
14041 * c-opts.c: Likewise.
14042 * c-gimplify.c: Likewise.
14043 * c-common.c: Likewise.
14044 * c-dump.c: Likewise. Include c-common.h.
14046 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14048 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14049 before including diagnostic-core.h.
14050 (c_cpp_error): New prototype moved from c-tree.h.
14051 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14052 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14053 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14054 (c_cpp_error): Prototype moved to c-common.h.
14055 * Makefile.in: Update dependency for C_COMMON_H.
14057 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14059 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14060 * c-common.c (c_register_addr_space): Remove here.
14061 * c-decl.c (c_register_addr_space): Re-add here.
14063 2010-05-28 Mike Stump <mikestump@comcast.net>
14065 * config/darwin-c.c: Remove c-tree.h include.
14067 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14069 * gcc.c: Include diagnostic.h.
14070 (error_count): Remove. All users changed to use errorcount.
14071 (programname): Remove. All users changed to use progname.
14072 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14074 (execute): Don't include "Internal error" and bug reporting
14075 information in argument of internal_error call.
14076 (process_command): Don't increment error_count after calling
14078 (input_filename): Rename to gcc_input_filename. All users
14080 (main): Call diagnostic_initialize. Register delete_temp_files
14081 with atexit. Use seen_error to test for errors.
14082 * gcc.h: Include diagnostic-core.h.
14083 (fatal_error, error, warning): Remove.
14084 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14085 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14086 (gcc.o): Update dependencies.
14088 2010-05-28 Jeff Law <law@redhat.com>
14090 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14092 * ira.h (ira_bad_reload_regno): Declare
14093 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14095 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14096 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14097 (allocno_reload_assign): Likewise.
14099 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14101 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14104 2010-05-28 Richard Guenther <rguenther@suse.de>
14107 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14108 Stream fixed-point constants mode.
14109 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14110 and TYPE_PRECISION.
14111 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14112 Stream fixed-point constants mode.
14113 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14114 and TYPE_PRECISION.
14116 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14118 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14119 only place it was called from.
14120 (number_of_latch_executions): Do not return chrec_dont_know when the
14121 may_be_zero is a runtime condition: instead, return a COND_EXPR
14122 including the may_be_zero condition.
14123 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14125 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14128 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14130 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14131 generate COND_EXPRs for degenerate_phi_result.
14133 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14135 PR middle-end/44293
14136 * tree-if-conv.c (if_convertible_loop_p): Check the
14137 if-convertibility of phi nodes in non predicated BBs.
14139 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14141 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14143 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14146 * gcc.c (inform, warning, inform): New functions.
14147 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14148 gmsgid. All callers changed.
14149 (notice): Rename to fnotice; add parameter fp. All callers changed.
14150 (fatal_error): Rename to fatal_signal. All users changed.
14151 (fatal): Rename to fatal_error; change cmsgid parameter to
14152 gmsgid. All callers changed.
14153 (process_command): Use warning instead of error for warnings.
14154 (end_going_arg): Don't use _() around argument of error.
14155 (do_spec_1): Use inform for message from %n specs. Use warning
14156 instead of error for warnings.
14157 (main): Use inform for comparison messages. Use warning for
14158 message about unused linker input.
14159 (error): Increment error_count. Print "error: ".
14160 * gcc.h (fatal): Change to fatal_error.
14161 (warning): Declare.
14162 * config/darwin-driver.c (darwin_default_min_version): Use warning
14163 instead of fprintf for warnings.
14164 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14166 2010-05-28 Julian Brown <julian@codesourcery.com>
14168 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14169 (*thumb2_addsi3_compare0_scratch): New.
14170 * config/arm/constraints.md (Pv): New.
14171 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14173 (*addsi3_compare0_scratch): Likewise.
14175 2010-05-28 Jan Hubicka <jh@suse.cz>
14177 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14179 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14180 only on local statics.
14182 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14184 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14186 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14189 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14190 (OPTION_GLIBC): Define.
14192 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14195 * dwarf2out.c (double_int_type_size_in_bits): New function.
14196 (round_up_to_align): Change first argument and return value to
14198 (field_byte_offset): Work internally on double_ints.
14201 * builtins.c (expand_movstr): Use a temporary pseudo instead
14202 of target even when target is not NULL and not const0_rtx, but
14203 fails movstr predicate.
14204 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14206 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14208 * final.c (rest_of_clean_state): Use %m in errors instead of
14210 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14211 instead of strerror.
14212 * toplev.c (process_options): Use %m in errors instead of strerror
14214 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14217 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14219 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14220 (ix86_canonical_va_list_type): Make static. Add declaration.
14221 (ix86_enum_va_list): Make static. Reindent.
14222 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14223 (ix86_canonical_va_list_type): Ditto.
14224 (ix86_enum_va_list): Ditto.
14226 2010-05-28 Richard Guenther <rguenther@suse.de>
14228 * lto-wrapper.c (run_gcc): With -save-temps generate a
14229 user-visible ltrans filename. Fixup ltrans unit numbering.
14231 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14233 * c-common.c (c_common_nodes_and_builtins): Replace use
14234 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14235 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14236 to ix86_enum_va_list.
14237 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14238 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14239 (TARGET_ENUM_VA_LIST_P): Add hook description.
14240 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14241 * target.h (gcc_target): Add enum_va_list hook.
14244 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14245 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14246 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14248 2010-05-28 Alan Modra <amodra@gmail.com>
14251 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14252 emit_library_call machinery to set up __tls_get_addr calls.
14254 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14256 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14258 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14260 Revert fix for PR c++/44188
14261 * c-common.c (is_typedef_decl): Revert the moving of this
14263 * tree.c (is_typedef_decl): ... here.
14264 (typdef_variant_p): Revert the moving of this definition
14265 here from gcc/cp/tree.c.
14266 * c-common.h (is_typedef_decl): Revert the moving of this
14268 * tree.h (is_typedef_decl): ... here.
14269 (typedef_variant_p): Revert the moving of this declaration here
14270 from gcc/cp/cp-tree.h
14271 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14272 (gen_tagged_type_die): Revert the splitting out of ...
14273 (gen_type_die_with_usage): ... this function. Revert the anonymous
14274 tagged type handling.
14275 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14276 typedefs naming anonymous tagged types.
14278 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14280 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14282 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14284 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14285 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14287 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14289 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14290 XER_REGS to CA_REGS throughout.
14291 * config/rs6000/rs6000.h: Same.
14292 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14293 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14294 that mode_iterator "P" is the size for arithmetic carries as well.
14295 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14297 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14300 * combine.c (struct rtx_subst_pair): Define unconditionally.
14301 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14302 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14303 Call make_compound_operation on pair->to.
14304 (propagate_for_debug): Don't call make_compound_operation here.
14305 Always use simplify_replace_fn_rtx.
14307 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14309 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14310 * config/xtensa/xtensa.c (override_options): Check
14311 TARGET_FORCE_NO_PIC and set flag_pic.
14312 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14314 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14317 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14318 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14320 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14322 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14324 * diagnostic.c: Don't include toplev.h.
14325 (progname): Define. Moved from toplev.c.
14326 (seen_error): New function.
14327 * diagnostic.h: Include diagnostic-core.h.
14328 (diagnostic_t, emit_diagnostic): Don't declare here.
14329 * toplev.c (progname): Move to toplev.c.
14330 (emit_debug_global_declarations, compile_file, finalize,
14331 do_compile, toplev_main): Use seen_error.
14332 * toplev.h: Include diagnostic-core.h.
14333 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14334 internal_error, warning, warning_at, error, error_n, error_at,
14335 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14336 verbatim, fnotice, progname): Move to diagnostic-core.h.
14337 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14338 (expand_builtin_expect): Use seen_error.
14339 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14340 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14341 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14342 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14343 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14344 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14345 errorcount for errors.
14346 * c-opts.c (c_common_finish): Use seen_error.
14347 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14348 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14349 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14350 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14351 (get_coverage_counts): Use seen_error.
14352 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14353 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14354 gimplify_body): Use seen_error.
14355 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14356 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14357 * ipa-reference.c (gate_reference): Use seen_error.
14358 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14359 * lambda-code.c: Include diagnostic-core.h instead of
14361 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14362 * lto-compress.c: Include diagnostic-core.h instead of
14364 * lto-section-in.c: Include diagnostic-core.h instead of
14366 * lto-streamer-out.c: Include diagnostic-core.h instead of
14368 * lto-streamer.c: Include diagnostic-core.h instead of
14370 (gate_lto_out): Use seen_error.
14371 * matrix-reorg.c: Include diagnostic-core.h instead of
14373 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14374 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14375 (gate_expand_omp, lower_omp_1): Use seen_error.
14376 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14377 (rest_of_decl_compilation, rest_of_type_compilation,
14378 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14379 * tree-cfg.c (label_to_block_fn): Use seen_error.
14380 * tree-inline.c (optimize_inline_calls): Use seen_error.
14381 * tree-mudflap.c (mudflap_finish_file): Use
14383 * tree-optimize.c (gate_all_optimizations,
14384 gate_all_early_local_passes, gate_all_early_optimizations): Use
14386 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14387 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14388 (varpool_remove_unreferenced_decls,
14389 varpool_assemble_pending_decls): Use seen_error.
14390 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14391 (TOPLEV_H, DIAGNOSTIC_H): Update.
14392 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14393 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14394 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14395 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14396 coverage.o, lambda-code.o): Update dependencies.
14398 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14401 * c-common.c (is_typedef_decl): Move this definition ...
14402 * tree.c (is_typedef_decl): ... here.
14403 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
14404 * c-common.h (is_typedef_decl): Move this declaration ...
14405 * tree.h (is_typedef_decl): ... here.
14406 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
14407 * dwarf2out.c (is_naming_typedef_decl): New function.
14408 (gen_tagged_type_die): Split out of ...
14409 (gen_type_die_with_usage): ... this function. When an anonymous
14410 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14411 is emitted for the typedef.
14412 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14413 anonymous tagged types.
14415 2010-05-27 Jason Merrill <jason@redhat.com>
14417 * print-tree.c (debug_vec_tree): New fn.
14418 (print_vec_tree): New fn.
14419 * tree.h: Declare them.
14420 * gdbinit.in (pvt): New command.
14422 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14424 * gdbinit.in (pdd): New command.
14426 2010-05-27 Jan Hubicka <jh@suse.cz>
14428 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14429 (update_caller_keys): Return early if there are no callers;
14430 only update fibheap when decresing the key.
14431 (update_callee_keys): Avoid recursion.
14432 (decide_inlining_of_small_functions): When badness does not match;
14433 re-insert into fibheap.
14435 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14437 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14438 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14439 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14440 (ALL_HOST_OBJS): Now a union of the above two.
14441 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14442 all files in ALL_HOST_FRONTEND_OBJS.
14443 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14445 * c-common.c: Pretend to be a backend file by undefining
14446 IN_GCC_FRONTEND (still need rtl.h here).
14448 2010-05-27 Jan Hubicka <jh@suse.cz>
14450 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14451 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14453 2010-05-27 Jan Hubicka <jh@suse.cz>
14455 * sched-ebb.c: Rename struct deps to struct deps_desc.
14457 * sel-sched-ir.c: Likewise.
14458 * sched-deps.c: Likewise.
14459 * sched-int.h: Likewise.
14460 * sched-rgn.c: Likewise.
14462 2010-05-27 Jon Beniston <jon@beniston.com>
14465 * config/lm32/lm32.h: Remove definition of
14466 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14468 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14471 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14473 2010-05-27 Richard Guenther <rguenther@suse.de>
14475 PR tree-optimization/44284
14476 * tree-vect-stmts.c (vectorizable_assignment): Handle
14477 sign-changing conversions as simple copy.
14479 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14481 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14483 (__gthread_active_p): Check for pthread_create if compiling against
14486 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14488 Support compilation for Android platform. Reimplement -mandroid.
14490 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14491 (*android*): Set ANDROID_DEFAULT.
14492 (arm*-*-linux*): Include linux-android.h.
14493 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14494 * config/arm/eabi.h: Remove, move Android-specific parts ...
14495 * config/linux-android.h: ... here. New file.
14496 * config/arm/eabi.opt: Rename to ...
14497 * config/linux-android.opt: ... this.
14498 (mandroid): Allow -mno-android option. Initialize based on
14500 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14501 Move logic to corresponding LINUX_TARGET_* macros.
14502 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14503 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14504 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14505 Android definitions.
14506 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14507 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14510 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14512 Add support for Bionic C library
14514 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14516 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14517 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14519 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14520 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14521 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14522 to support multiple C libraries. Handle Bionic.
14523 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14524 (BIONIC_DYNAMIC_LINKER64): Define.
14525 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14527 (TARGET_HAS_SINCOS): Enable for Bionic.
14529 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14530 the last option specified on command line take effect.
14531 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14533 (mglibc, muclibc): Update.
14535 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14536 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14539 * doc/invoke.texi (-mglibc, -muclibc): Update.
14540 (-mbionic): Document.
14542 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14544 * c-common.h (c_register_addr_space): Add prototype.
14545 (ADDR_SPACE_KEYWORD): Remove.
14546 * c-common.c (c_register_addr_space): New function.
14547 (c_addr_space_name): Reimplement.
14548 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14550 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14551 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14553 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14554 Remove TARGET_ADDR_SPACE_KEYWORDS.
14556 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14558 * input.c: New file.
14559 * input.h (main_input_filename): Move declaration to toplev.h.
14560 * toplev.c (input_location, line_table): Move to input.c
14561 * toplev.h (main_input_filename): Move declaration from input.h.
14562 * tree.c (expand_location): Move to input.c.
14563 * Makefile.in (OBJS-common): Add input.o.
14564 (input.o): Add dependencies.
14566 2010-05-27 Richard Guenther <rguenther@suse.de>
14568 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14569 for non-existant files.
14570 (fork_execute): Mark args_name file as deleted.
14572 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14575 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14576 (narrow_signed_type): Likewise.
14578 2010-05-26 Jan Hubicka <jh@suse.cz>
14580 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14581 edge only when checking is enabled; check using former_clone_of;
14582 check inline clones too.
14583 (cgraph_materialize_clone): Record former_clone_of pointer.
14584 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14585 combining redirections; dump args_to_skip bitmap
14586 (cgraph_materialize_all_clones): Do no redirection here.
14587 * ipa-inline.c (inline_transform): Do redirection here.
14588 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14591 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14593 * config/avr/avr-c.c: Do not include regs.h.
14594 Include cpplib.h for cpp_define and tree.h for c-common.h.
14595 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14596 * config/avr/t-avr: Fix dependencies for avr-c.o.
14598 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14600 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14601 string instead of SYMBOL_REF rtx.
14602 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14603 * libfuncs.h: ...to here. Adjust for explow.c change.
14605 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14607 * pretty-print.c: Don't include ggc.h.
14608 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14609 (identifier_to_locale): Use them for allocation.
14610 * pretty-print.h (identifier_to_locale_alloc,
14611 identifier_to_locale_free): Declare.
14612 * toplev.c (alloc_for_identifier_to_locale): New.
14613 (general_init): Set identifier_to_locale_alloc and
14614 identifier_to_locale_free.
14615 * Makefile.in (pretty-print.o): Update dependencies.
14617 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14619 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14620 pointer types if they have different alignment or mode.
14622 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14624 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14625 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14626 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14627 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14628 sparc_function_value_regno_p): New functions.
14629 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14630 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14631 (function_value): Rename to...
14632 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14633 argument to 'outgoing'.
14634 (function_arg_record_value, function_arg_union_value,
14635 function_arg_vector_value): Update comment.
14637 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14639 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14640 (fde_needed_for_eh_p): New predicate.
14641 (output_call_frame_info): Use it throughout to decide whether FDEs
14642 are needed for EH purpose.
14643 (dwarf2out_begin_prologue): Reorder assignments.
14645 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14647 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14648 special case loop->header.
14649 (is_predicated): New.
14650 (if_convertible_loop_p): Call it.
14652 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14654 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14655 iterator in parameter. Do not generate code during the analysis.
14656 (tree_if_convert_cond_stmt): Removed.
14657 (tree_if_convert_stmt): Removed.
14658 (predicate_bbs): New.
14659 (if_convertible_loop_p): Call predicate_bbs.
14660 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14661 now contains all the analysis part.
14663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14665 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14666 statements in the analysis part.
14667 (tree_if_convert_stmt): Update comment.
14668 (remove_conditions_and_labels): New.
14669 (combine_blocks): Call remove_conditions_and_labels.
14670 (tree_if_conversion): Update comment.
14672 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14674 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14675 than 2 predecessors or more than 2 successors.
14677 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14679 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14680 of loops in which the data dependence analysis fails.
14682 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14684 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14685 CDI_POST_DOMINATORS.
14686 (tree_if_conversion): Same.
14688 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14690 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14692 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14694 * tree-if-conv.c: Update copyright years. Fix comments.
14697 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14699 * builtin-types.def (BT_INT128): New primitive type.
14700 (BT_UINT128): Likewise.
14701 * c-common.c (c_common_r): Add __int128 keyword.
14702 (c_common_type_for_size): Handle __int128.
14703 (c_common_type_for_mode): Likewise.
14704 (c_common_signed_or_unsigned_type): Likewise.
14705 (c_common_nodes_and_builtins): Add builtin type
14706 if target supports 128-bit integer scalar.
14707 * c-common.h (enum rid): Add RID_INT128.
14708 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14709 if target supports 128-bit integer scalar.
14710 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14711 (finish_declspecs): Likewise.
14712 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14713 (c_token_starts_declspecs): Likewise.
14714 (c_parser_declspecs): Likewise.
14715 (c_parser_attributes): Likewise.
14716 (c_parser_objc_selector): Likewise.
14717 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14718 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14719 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14720 * tree.c (make_or_reuse_type): Likewise.
14721 (make_unsigned_type): Likewise.
14722 (build_common_tree_nodes_2): Likewise.
14723 * tree.h (enum integer_type_kind): Add itk_int128 and
14724 itk_unsigned_int128.
14725 (int128_integer_type_node): New define.
14726 (int128_unsigned_type_node): New define.
14727 * doc/extend.texi: Add documentation about __int128 type.
14729 2010-05-26 Richard Guenther <rguenther@suse.de>
14731 * tree-ssa-sccvn.c (copy_nary): Adjust.
14732 (copy_phis): Rename to ...
14733 (copy_phi): ... this. Adjust.
14734 (copy_references): Rename to ...
14735 (copy_reference): ... this. Adjust.
14736 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14737 result into the valid table.
14739 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14741 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14742 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14744 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14746 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14748 2010-05-26 Richard Guenther <rguenther@suse.de>
14750 * opts.c (common_handle_option): Handle OPT_Ofast.
14752 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14754 * diagnostic.c: Don't include opts.h.
14755 (permissive_error_option): Define.
14756 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14757 for classify_diagnostic. Don't use memset for
14758 classify_diagnostic. Initialize new and recently added fields.
14759 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14761 (diagnostic_report_diagnostic): Pass context parameter to
14762 diagnostic_report_warnings_p. Use option_enabled and option_name
14763 hooks from context.
14764 (emit_diagnostic): Use permissive_error_option.
14765 (permerror): Likewise.
14766 * diagnostic.h: Don't include options.h.
14767 (struct diagnostic_context): Add n_opts, opt_permissive,
14768 inhibit_warnings, warn_system_headers, option_enabled and
14769 option_name fields. Change classify_diagnostic to a pointer.
14770 * opts-diagnostic.h: New file.
14771 * opts.c: Include opts-diagnostic.h.
14772 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14773 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14774 (option_name): New function.
14775 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14776 (c_common_handle_option): Set global_dc->permissive for
14778 * c-common.c (c_cpp_error): Save and restore
14779 global_dc->warn_system_headers, not variable warn_system_headers.
14780 * toplev.c: Include opts-diagnostic.h.
14781 (general_init): Update call to diagnostic_initialize. Set
14782 global_dc->show_column, global_dc->option_enabled and
14783 global_dc->option_name.
14784 (process_options): Don't set global_dc fields here.
14785 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14786 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14788 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14790 * config/picochip/picochip.md (movsi): Split a movsi from a
14791 const after reload.
14793 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14795 * ggc-zone.c: Update copyright year.
14796 (poison_region): Mark memory for Valgrind as undefined before
14797 memset () call and inaccessible afterwards.
14798 (ggc_pch_total_size): Change type of i to int.
14800 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14802 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14804 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14806 * ggc-common.c: Update copyright year.
14807 (ggc_rlimit_bound): Remove prototype. Compile only if
14808 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14809 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14810 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14811 (ggc_min_heapsize_heuristic): Likewise.
14813 2010-05-26 Richard Guenther <rguenther@suse.de>
14815 PR rtl-optimization/44164
14816 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14817 no-common access-path disambiguation.
14818 (indirect_ref_may_alias_decl_p): Adjust.
14819 (indirect_refs_may_alias_p): Likewise.
14820 (refs_may_alias_p_1): Likewise.
14822 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14824 * c-typeck.c: Do not include expr.h.
14826 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14828 * rtl.h (decl_default_tls_model): Move prototype from here...
14829 * output.h: ...to here.
14830 * c-decl.c: Do not include rtl.h.
14831 * c-pragma.c: Likewise.
14832 * c-parser.c: Likewise.
14833 * c-gimplify.c: Likewise. And also not hard-reg-set.
14834 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14835 FIXME note for it. Add a FIXME note for expr.h.
14836 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14837 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14840 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14843 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14844 or total_size is larger than red zone size for non-V4 ABI, emit a
14845 stack_tie resp. frame_tie insn before stack pointer restore.
14846 * config/rs6000/rs6000.md (frame_tie): New insn.
14848 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14850 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14851 * lto-streamer-in.c (input_function): Stream it in.
14852 * lto-streamer-out.c (output_function): Stream it out.
14853 * function.c (allocate_struct_function): Set it.
14854 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14855 for flag_non_call_exceptions.
14856 * cfgbuild.c (control_flow_insn_p): Likewise.
14857 (make_edges): Likewise.
14858 * cfgexpand.c (expand_stack_alignment): Likewise.
14859 * combine.c (distribute_notes): Likewise.
14860 * cse.c (cse_extended_basic_block): Likewise.
14861 * except.c (insn_could_throw_p): Likewise.
14862 * gcse.c (simple_mem): Likewise.
14863 * ipa-pure-const.c (check_call): Likewise.
14864 (check_stmt ): Likewise.
14865 * lower-subreg.c (lower-subreg.c): Likewise.
14866 * optabs.c (emit_libcall_block): Likewise.
14867 (prepare_cmp_insn): Likewise.
14868 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14869 * postreload.c (rest_of_handle_postreload): Likewise.
14870 * reload1.c (reload_as_needed): Likewise.
14871 (emit_input_reload_insns): Likewise.
14872 (emit_output_reload_insns): Likewise.
14873 (fixup_abnormal_edges): Likewise.
14874 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14875 * store-motion.c (find_moveable_store): Likewise.
14876 * tree-eh.c (stmt_could_throw_p): Likewise.
14877 (tree_could_throw_p): Likewise.
14878 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14879 * config/arm/arm.c (arm_expand_prologue): Likewise.
14880 (thumb1_expand_prologue): Likewise.
14881 * config/rx/rx.md (cbranchsf4): Likewise.
14883 * config/s390/s390.c (s390_emit_prologue): Likewise.
14884 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14885 (inline_forbidden_into_p): New predicate.
14886 (expand_call_inline): Use it to forbid inlining.
14887 (tree_can_inline_p): Likewise.
14889 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14891 * config/i386/i386-c.c: Do not include rtl.h.
14892 * config/i386/t-i386: Update dependencies.
14894 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14896 * attribs.c: Do not include rtl.h.
14897 * Makefile.in: Update dependencies.
14899 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14901 * double-int.h (double_int_and): New.
14902 * combine.c (try_combine): Clean up, use double_int_* and
14903 immed_double_int_const functions.
14905 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14907 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14908 stderr to /dev/null instead of grep -q.
14909 * configure: Regenerate.
14911 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14913 * Makefile.in (EXCEPT_H): Fix typo.
14915 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14917 * ira-build.c (update_conflict_hard_reg_costs): New.
14918 (ira_build): Call update_conflict_hard_reg_costs.
14920 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14923 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14925 (intersect_loc_chains): Walk the s2var's loc_chain together
14926 with s1node chain as long as the locations are equal, don't
14927 call find_loc_in_1pdv in that case.
14930 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14931 (copy_bind_expr): ... instead of here.
14932 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14933 if the block hasn't been remapped.
14934 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14935 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14937 2010-05-25 Richard Guenther <rguenther@suse.de>
14939 PR middle-end/44069
14940 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14941 out-of-bounds array accesses.
14943 2010-05-25 Richard Guenther <rguenther@suse.de>
14945 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14946 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14947 (run_gcc): Re-organize to make cleanup easier.
14949 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14951 * config/s390/s390.c (optimization_options): Fix and move the
14952 flag_prefetch_loop_arrays override ...
14953 (override_options): ... here.
14955 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14957 * diagnostic.c: Don't include plugin.h.
14958 (diagnostic_report_diagnostic): Don't handle plugins specially
14959 here. Pass context to internal_error callback.
14960 * diagnostic.h (struct diagnostic_context): Add context parameter
14961 to internal_error callback.
14962 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14963 * plugin.h (struct diagnostic_context): Declare.
14964 (warn_if_plugins, plugins_internal_error_function): Declare.
14965 * toplev.c (general_init): Set global_dc->internal_error.
14966 * Makefile.in (diagnostic.o): Update dependencies.
14968 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14970 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14971 * config/rs6000/t-darwin64: New.
14972 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14975 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14978 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14979 match the original (and intended) behaviour before r159557. This
14980 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14983 2010-05-25 Richard Guenther <rguenther@suse.de>
14985 * doc/invoke.texi: Document -Ofast.
14986 * target.h (struct gcc_target): Add handle_ofast.
14987 * target-def.h (TARGET_HANDLE_OFAST): Add.
14988 (TARGET_INITIALIZER): Adjust.
14989 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14990 * common.opt (Ofast): Add.
14992 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14994 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14995 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14997 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15000 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15001 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15002 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15003 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15005 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15007 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15008 DW_OP_minus with negated offset instead of DW_OP_plus.
15009 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15011 2010-05-25 Wei Guozhi <carrot@google.com>
15013 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15014 tst instruction and a new alternative.
15015 * config/arm/constraints.md (Pu): New constraint.
15017 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15019 * function.c (assign_stack_local_1): Initialize variable
15020 to avoid warning when bootstrapping at -O3.
15022 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15024 * configure.ac (all_lang_makefiles): Remove everything related to it.
15025 * configure: Regenerate.
15026 * Makefile.in: Fix reference to ada Make-lang.in.
15027 Remove support for LANG_MAKEFILES.
15029 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15030 Sandra Loosemore <sandra@codesourcery.com>
15032 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15033 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15034 description. Add arm_neon_fp16_ok.
15035 (Add Options): Add arm_neon and arm_neon_fp16.
15037 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15039 * diagnostic.c: Don't include flags.h.
15040 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15041 context parameters. Check flags in the context passed as a parameter.
15042 (diagnostic_build_prefix): Add context parameter. Check
15043 show_column flag in context.
15044 (diagnostic_action_after_output): Check fatal_errors flag in context.
15045 (diagnostic_report_current_module): Check show_column flag in context.
15046 (default_diagnostic_starter): Update call to
15047 diagnostic_build_prefix.
15048 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15049 (emit_diagnostic): Pass context to permissive_error_kind.
15050 (permerror): Pass context to permissive_error_kind.
15051 * diagnostic.h (struct diagnostic_context): Add show_column,
15052 pedantic_errors, permissive and fatal_errors fields.
15053 (diagnostic_build_prefix): Update prototype.
15055 * toplev.c (process_options): Set flags in global_dc from
15056 flag_show_column, flag_pedantic_errors, flag_permissive,
15058 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15059 to diagnostic_build_prefix.
15060 * Makefile.in (diagnostic.o): Update dependencies.
15062 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15064 * config/i386/ia32intrin.h (__crc32q): Define only if
15065 __SSE4_2__ is defined.
15067 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15070 PR middle-end/43602
15071 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15072 DECL_VISIBILITY_SPECIFIED.
15073 (emutls_decl): Set DECL_PRESERVE_P and copy
15074 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15075 (emutls_finalize_control_var): New callback.
15076 (emutls_finish): Finalize emutls control variables.
15077 * toplev.c (compile_file): Move the call to emutls_finish ()
15078 before varpool_assemble_pending_decls ().
15080 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15082 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15083 added to the preprocessor condition.
15085 2010-05-24 Paul Brook <paul@codesourcery.com>
15087 * gengtype-lex.l: Add HARD_REG_SET.
15088 * expr.c (expand_expr_real_1): Record writes to hard registers.
15089 * function.c (rtl_data): Add asm_clobbers.
15090 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15091 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15092 Use crtl->asm_clobbers.
15094 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15096 * doc/makefile.texi (Makefile): Mention stages 'profile'
15097 and 'feedback' for profiledbootstrap.
15099 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15102 * config/i386/i386.c (def_builtin): Properly check
15103 OPTION_MASK_ISA_64BIT.
15105 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15107 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15108 typedefs with different but compatible types. Allow duplicate
15109 typedefs with the same type except for pedantic non-C1X, but give
15110 warning for variably modified types.
15111 * c-typeck.c (tagged_types_tu_compatible_p,
15112 function_types_compatible_p, type_lists_compatible_p,
15113 comptypes_internal): Add parameter different_types_p; set
15114 *different_types_p for different but compatible types. All
15116 (comptypes_check_different_types): New.
15117 * c-tree.h (comptypes_check_different_types): Declare.
15119 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15121 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15122 * jump.c: Include basic-block.h.
15123 * profile.c: Likewise.
15124 * tree-profile.c: Likewise.
15125 * coverage.c: Likewise.
15126 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15127 (optimize_function_for_speed_p): Likewise.
15128 * function.h (optimize_function_for_size_p,
15129 optimize_function_for_speed_p): Moved here from basic-block.h.
15130 * Makefile.in: Update dependencies.
15132 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15134 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15135 before calling make; allow override through $MAKE.
15136 * doc/invoke.texi (Optimize Options): Document override.
15138 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15140 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15141 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15142 (rs6000_mode_dependent_address_ptr): Make static.
15143 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15144 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15147 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15150 * config/i386/i386.c: Make sure that the correct regparm is passed.
15152 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15154 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15155 * sbitmap.c: ...to here to internalize sbitmap element access.
15156 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15157 Explain why basic-block.h is included.
15158 * function.h: Include tm.h for CUMULATIVE_ARGS.
15159 * Makefile.in: Update dependencies.
15161 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15163 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15165 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15166 * sbitmap.c: Include sbitmap.h.
15167 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15168 hard-reg-set.h. Split everything related to regsets out from here...
15169 * regset.h: ...to here. New file.
15170 * df.h: Include regset.h and sbitmap.h.
15171 * tree-flow.h: Likewise.
15172 * cfgloop.h: Likewise.
15173 * except.h: Do not include sbitmap.h. Include hashtab.h.
15174 * cgraph.h: Include vec.h and function.h.
15175 * reload.h (struct insn_chain): Change types of live_throughout
15176 and dead_or_set from regset_head to bitmap_head.
15177 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15178 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15179 spilled_regs from regset_head to bitmap_head to avoid dependency
15181 * sel-sched-ir.h: Include regset.h.
15182 * reload.c: Include df.h before reload.h.
15183 * caller-save.c: Likewise.
15184 * reload1.c: Likewise.
15186 (mark_elimination): Update type of r to bitmap, consistent with
15188 * dominance.c: Include bitmap.h.
15189 * modulo-sched.c: Include df.h.
15190 * cfganal.c: Include bitmap.h and sbitmap.h.
15191 * cfgbuild.c: Include sbitmap.h.
15192 * lcm.c: Include sbitmap.h.
15193 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15194 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15195 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15196 * cselib.c: Include bitmap.h.
15197 * tree-optimize.c: Include regset.h.
15198 * stmt.c: Include bitmap.h.
15199 * Makefile.in: Update dependencies.
15201 2010-05-22 Jan Hubicka <jh@suse.cz>
15203 * cgraph.h (struct varpool_node): Add same_comdat_group.
15204 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15206 (output_varpool): Update call of lto_output_varpool_node.
15207 (input_varpool): Read same_comdat_group pointer.
15208 (input_varpool_1): Fixup same_comdat_group pointer.
15209 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15210 group is needed, all are.
15211 * varpool.c (varpool_remove_node): Remove node from same comdat group
15213 (varpool_analyze_pending_decls): Walk same comdat groups.
15215 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15217 * rtl.h (union rtunion_def): Remove rt_bit member.
15218 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15219 * print-rtl (print_rtx): Do not print the member.
15220 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15221 * gengenrtl.c (type_from_format): Likewise.
15222 (accessor_from_format): Likewise.
15224 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15226 * dbgcnt.c: Include toplev.h instead of errors.h.
15227 * ira-emit.c: Don't include errors.h.
15228 * ira.c: Include toplev.h instead of errors.h.
15229 * lto-compress.c: Include toplev.h instead of errors.h.
15230 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15231 ira.o, dbgcnt.o): Update dependencies.
15233 2010-05-22 Richard Guenther <rguenther@suse.de>
15235 * gimple.c (gimple_types_compatible_p): Check type qualifications
15236 before merging pointer to complete and pointer to incomplete type.
15237 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15238 we use our own resolution algorithm. The gold linker plugin
15239 doesn't do the job we want it to do here.
15241 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15243 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15244 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15245 (sparc_mode_dependent_address_p): New function.
15247 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15249 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15251 * timevar.c: Do not include any core headers.
15252 (timevar_print): De-i18n-ize.
15253 (print_time): Likewise.
15254 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15256 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15258 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15260 (diagnostic_initialize): Initialize x_data not last_function.
15261 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15262 (default_diagnostic_starter): Call
15263 diagnostic_report_current_module not
15264 diagnostic_report_current_function.
15265 (diagnostic_report_diagnostic): Initialize x_data not
15267 (verbatim): Likewise.
15268 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15270 (struct diagnostic_context): Change last_function to x_data.
15271 (diagnostic_auxiliary_data): Replace with
15272 diagnostic_context_auxiliary_data and
15273 diagnostic_info_auxiliary_data.
15274 (diagnostic_last_function_changed, diagnostic_set_last_function,
15275 diagnostic_report_current_function): Move to tree-diagnostic.h.
15276 (print_declaration, dump_generic_node, print_generic_stmt,
15277 print_generic_stmt_indented, print_generic_expr,
15278 print_generic_decl, debug_c_tree, dump_omp_clauses,
15279 print_call_name, debug_generic_expr, debug_generic_stmt,
15280 debug_tree_chain, default_tree_printer): Move to
15281 tree-pretty-print.h.
15282 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15283 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15284 gimple-pretty-print.h.
15285 * pretty-print.c: Don't include tree.h
15286 (pp_base_format): Don't handle %K here.
15287 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15288 * pretty-print.h (text_info): Change abstract_origin to x_data.
15289 (pp_tree_identifier, pp_unsupported_tree,
15290 pp_base_tree_identifier): Move to tree-pretty-print.h.
15291 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15292 tree-pretty-print.h: New files.
15293 * tree-pretty-print.c: Include tree-pretty-print.h.
15294 (percent_K_format): New. Moved from pretty-print.c.
15295 (pp_base_tree_identifier): Move from pretty-print.c.
15296 * c-objc-common.c: Include tree-pretty-print.h.
15297 (c_tree_printer): Handle %K here.
15298 * langhooks.c: Include tree-diagnostic.h.
15299 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15300 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15301 (default_tree_printer): Handle %K using percent_K_format.
15302 (general_init): Use default_tree_diagnostic_starter.
15303 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15304 (free_lang_data): Use default_tree_diagnostic_starter.
15305 * c-pretty-print.c: Include tree-pretty-print.h.
15306 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15307 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15308 * dwarf2out.c: Include tree-pretty-print.h.
15309 * except.c: Include tree-pretty-print.h.
15310 * gimple-pretty-print.c: Include tree-pretty-print.h and
15311 gimple-pretty-print.h.
15312 * gimplify.c: Include tree-pretty-print.h.
15313 * graphite-poly.c: Include tree-pretty-print.h and
15314 gimple-pretty-print.h.
15315 * ipa-cp.c: Include tree-pretty-print.h.
15316 * ipa-inline.c: Include gimple-pretty-print.h.
15317 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15318 * ipa-pure-const.c: Include gimple-pretty-print.h.
15319 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15320 gimple-pretty-print.h.
15321 * ipa-type-escape.c: Include tree-pretty-print.h.
15322 * print-rtl.c: Include tree-pretty-print.h.
15323 * print-tree.c: Include gimple-pretty-print.h.
15324 * sese.c: Include tree-pretty-print.h.
15325 * tree-affine.c: Include tree-pretty-print.h.
15326 * tree-browser.c: Include tree-pretty-print.h.
15327 * tree-call-cdce.c: Include gimple-pretty-print.h.
15328 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15329 * tree-chrec.c: Include tree-pretty-print.h.
15330 * tree-data-ref.c: Include tree-pretty-print.h and
15331 gimple-pretty-print.h.
15332 * tree-dfa.c: Include tree-pretty-print.h.
15333 * tree-if-conv.c: Include tree-pretty-print.h and
15334 gimple-pretty-print.h.
15335 * tree-inline.c: Include tree-pretty-print.h.
15336 * tree-into-ssa.c: Include tree-pretty-print.h and
15337 gimple-pretty-print.h.
15338 * tree-nrv.c: Include tree-pretty-print.h.
15339 * tree-object-size.c: Include tree-pretty-print.h and
15340 gimple-pretty-print.h.
15341 * tree-outof-ssa.c: Include tree-pretty-print.h and
15342 gimple-pretty-print.h.
15343 * tree-parloops.c: Include tree-pretty-print.h and
15344 gimple-pretty-print.h.
15345 * tree-predcom.c: Include tree-pretty-print.h and
15346 gimple-pretty-print.h.
15347 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15348 gimple-pretty-print.h.
15349 * tree-sra.c: Include tree-pretty-print.h.
15350 * tree-ssa-address.c: Include tree-pretty-print.h.
15351 * tree-ssa-alias.c: Include tree-pretty-print.h.
15352 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15353 gimple-pretty-print.h.
15354 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15355 * tree-ssa-copy.c: Include tree-pretty-print.h and
15356 gimple-pretty-print.h.
15357 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15358 * tree-ssa-dce.c: Include tree-pretty-print.h and
15359 gimple-pretty-print.h.
15360 * tree-ssa-dom.c: Include tree-pretty-print.h and
15361 gimple-pretty-print.h.
15362 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15363 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15364 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15365 * tree-ssa-live.c: Include tree-pretty-print.h and
15366 gimple-pretty-print.h.
15367 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15368 gimple-pretty-print.h.
15369 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15370 gimple-pretty-print.h.
15371 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15372 gimple-pretty-print.h.
15373 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15374 gimple-pretty-print.h.
15375 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15376 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15377 * tree-ssa-operands.c: Include tree-pretty-print.h and
15378 gimple-pretty-print.h.
15379 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15380 gimple-pretty-print.h.
15381 * tree-ssa-pre.c: Include tree-pretty-print.h and
15382 gimple-pretty-print.h.
15383 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15384 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15385 gimple-pretty-print.h.
15386 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15387 gimple-pretty-print.h.
15388 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15389 * tree-ssa-ter.c: Include tree-pretty-print.h and
15390 gimple-pretty-print.h.
15391 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15392 * tree-ssa.c: Include tree-pretty-print.h and
15393 gimple-pretty-print.h.
15394 * tree-stdarg.c: Include gimple-pretty-print.h.
15395 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15396 * tree-tailcall.c: Include tree-pretty-print.h and
15397 gimple-pretty-print.h.
15398 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15399 gimple-pretty-print.h.
15400 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15401 gimple-pretty-print.h.
15402 * tree-vect-loop.c: Include tree-pretty-print.h and
15403 gimple-pretty-print.h.
15404 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15405 * tree-vect-slp.c: Include tree-pretty-print.h and
15406 gimple-pretty-print.h.
15407 * tree-vect-stmts.c: Include tree-pretty-print.h and
15408 gimple-pretty-print.h.
15409 * tree-vectorizer.c: Include tree-pretty-print.h.
15410 * tree-vrp.c: Include tree-pretty-print.h and
15411 gimple-pretty-print.h.
15412 * value-prof.c: Include tree-pretty-print.h and
15413 gimple-pretty-print.h.
15414 * var-tracking.c: Include tree-pretty-print.h.
15415 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15416 (tree-diagnostic.o): New dependencies.
15417 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15418 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15419 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15420 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15421 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15422 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15423 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15424 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15425 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15426 tree-ssa-address.o, tree-ssa-loop-niter.o,
15427 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15428 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15429 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15430 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15431 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15432 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15433 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15434 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15435 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15436 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15437 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15438 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15439 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15440 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15441 cfgexpand.o, pretty-print.o): Update dependencies.
15443 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15445 * tree-ssa-structalias.c: Remove tm_p.h from include.
15447 2010-05-21 Jeff Law <law@redhat.com>
15449 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15451 2010-05-21 Jason Merrill <jason@redhat.com>
15453 * tree-eh.c (cleanup_is_dead_in): New.
15454 (lower_try_finally): Don't generate a dead cleanup region.
15455 (lower_cleanup): Likewise.
15457 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15460 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15461 unchain each use from the cyclic next_regno_use chain first.
15463 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15465 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15466 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15467 (real_value_negate, real_value_abs): New prototypes.
15468 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15469 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15470 new include file for interface between MPFR and REAL_VALUE_TYPE.
15471 * real.c: Include realmpfr.h.
15472 (real_arithmetic2): Remove legacy function.
15473 (real_value_negate): New.
15474 (real_value_abs): New.
15475 (mfpr_from_real, real_from_mpfr): Move from here...
15476 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15477 * builtins.c: Include realmpfr.h.
15478 * fold-const.c: Include realmpfr.h.
15479 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15480 (fold_negate_const): Likewise.
15481 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15482 * toplev.c: Include realmpfr.h.
15483 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15484 and real_value_negate.
15485 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15486 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15487 (vfp3_const_double_index): Likewise.
15488 (arm_print_operand): Likewise.
15489 * Makefile.in: Update dependencies.
15491 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15493 * config/s390/s390.c (override_options): Increase the default
15494 of max-completely-peel-times.
15496 2010-05-21 Julian Brown <julian@codesourcery.com>
15497 Mark Mitchell <mark@codesourcery.com>
15499 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15500 sibling calls for Thumb-1.
15501 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15502 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15504 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15505 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15507 (return): New expander.
15508 (*arm_return): New name for ARM return insn.
15509 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15511 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15513 * config.gcc (sparc64-*-rtems*): New target.
15515 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15517 * tree.c (build_function_decl_skip_args): Fix grammar.
15518 (build_function_type_list_1): Fix typos, adjust formatting.
15520 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15522 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15523 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15524 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15525 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15526 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15527 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15528 tree-pretty-print.c, tree-loop-distribution.c,
15529 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15530 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15531 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15532 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15533 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15534 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15535 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15536 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15537 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15538 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15539 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15540 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15541 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15542 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15543 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15544 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15545 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15546 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15547 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15548 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15549 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15550 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15551 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15552 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15553 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15554 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15555 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15556 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15557 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15558 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15559 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15560 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15561 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15562 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15563 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15564 config/bfin/bfin.c: Clean up redundant includes.
15565 * Makefile.in: Update accordingly.
15567 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15569 PR middle-end/44204
15570 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15571 statement has no arguments.
15573 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15576 * varasm.c (emutls_decl): Merge attributes to new decl.
15578 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15580 PR middle-end/44101
15581 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15582 around the uniquized constructor if its type requires a conversion.
15584 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15587 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15588 at -O0 goto_locus of any of the incoming edges differs from
15589 goto_locus of outgoing edge, or gimple_location of any of the
15592 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15594 * ira.c (ira_non_ordered_class_hard_regs): Define.
15595 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15596 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15597 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15598 cost of unaligned hard regs when allocating multi-reg pseudos.
15600 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15602 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15603 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15604 for TARGET_NO_FLOAT.
15605 * config/mips/mips.c (mips_file_start): Expand conditional expression
15606 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15607 (mips_override_options): Move -mno-float override -msoft-float and
15609 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15610 Condition(TARGET_SUPPORTS_NO_FLOAT).
15611 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15612 __mips_no_float here.
15613 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15614 (TARGET_SUPPORTS_NO_FLOAT): Define.
15615 * config/mips/sdemtk.opt: Delete.
15617 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15619 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15621 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15624 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15625 * configure: Regenerate.
15626 * config.in: Regenerate.
15627 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15628 instead of sahf only for 64bit targets.
15630 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15633 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15634 setup_ref_regs for DEBUG_INSNs.
15636 2010-05-20 Jan Hubicka <jh@suse.cz>
15638 PR middle-end/44197
15639 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15641 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15644 * df-scan.c (df_ref_compare): Stabilize sort.
15646 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15648 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15649 argument. Don't use DW_OP_piece if offset is non-zero,
15650 put offset into second DW_OP_bit_piece argument.
15651 (dw_sra_loc_expr): Adjust callers. For memory expressions
15654 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15657 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15658 settings for 16-bit-constant "addo" alternative.
15660 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15662 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15663 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15666 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15667 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15670 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15672 * diagnostic.c (FLOAT, FFS): Don't undefine.
15673 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15674 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15677 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15679 * combine.c (propagate_for_debug): Call make_compound_operation
15680 on the source value.
15681 (try_combine): When implementing a split chosen by find_split_point,
15682 either copy i2src or set it to null. Assert that i2src is not null
15683 before substituting into CALL_INSN_FUNCTION_USAGE.
15685 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15687 * double-int.h (double_int_ior): New function.
15688 * tree.h (build_int_cst_wide_type): Remove.
15689 * tree.c (build_int_cst_wide_type): Remove.
15690 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15691 of build_int_cst_wide_type.
15692 * stor-layout.c (set_sizetype): (Ditto.).
15693 * dojump.c (do_jump): Use build_int_cstu instead of
15694 build_int_cst_wide_type.
15696 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15698 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15699 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15700 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15701 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15702 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15703 propagate the 'data' argument to copy_tree_r.
15704 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15705 Propagate 'data' argument to walk_tree.
15706 (copy_if_shared): New function.
15707 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15708 (unmark_visited): New function.
15709 (unshare_body): Call copy_if_shared instead of doing it manually.
15710 (unvisit_body): Call unmark_visited instead of doing it manually.
15712 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15714 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15715 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15716 * hooks.c: Likewise.
15717 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15718 hook_tree_tree_int_treep_bool_null.
15719 * target.h (struct gcc_target): Update signature of fold_builtin
15721 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15722 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15723 instead of the call expression.
15724 (fold_builtin_call_array): Pass n and argarray directly.
15725 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15727 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15728 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15729 `i' and use it in place of `arity'.
15730 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15731 Dereference `args' directly.
15732 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15734 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15736 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15738 (Directives): Document optional dg-require-effective-target
15741 2010-05-19 Richard Guenther <rguenther@suse.de>
15744 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15746 2010-05-19 Richard Guenther <rguenther@suse.de>
15748 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15749 * common.opt (fwhopr=): New.
15750 * opts.c (common_handle_option): Handle OPT_fwhopr.
15751 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15752 * collect2.c (main): Match -fwhopr*.
15753 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15754 Execute ltrans stage in parallel when jobs is bigger than 1.
15756 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15758 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15759 pentiumpro on Solaris 8/x86 with Sun as.
15760 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15762 (gcc_cv_as_ix86_quad): Check for .quad directive.
15763 * configure: Regenerate.
15764 * config.in: Regenerate.
15765 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15767 2010-05-19 Martin Jambor <mjambor@suse.cz>
15769 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15770 also for indirect edges. Actual printing moved...
15771 (ipa_print_node_jump_functions_for_edge): ...here.
15772 (ipa_compute_jump_functions): Renamed to
15773 ipa_compute_jump_functions_for_edge and made static.
15774 (ipa_compute_jump_functions): New function.
15775 (make_edge_direct_to_target): Check if the number of arguments on
15776 the newly direct edge is the same as the number of parametrs of
15778 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15779 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15780 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15781 analysis functions unconditionally, call the new
15782 ipa_analyze_params_uses on the node instead of every edge.
15784 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15786 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15788 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15789 also checks for a constant int vs. non-constant but
15790 loop-invariant steps.
15791 (find_or_create_group): Change the sort algorithm to only consider
15792 steps that are constant ints.
15793 (idx_analyze_ref): Adopt code to handle a tree instead of a
15794 HOST_WIDE_INT for step.
15795 (gather_memory_references_ref): Handle tree instead of int and be
15796 prepared to see a NULL_TREE.
15797 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15798 prefetches if the step cannot be calculated at compile time.
15799 (issue_prefetch_ref): Issue prefetches for non-constant but
15800 loop-invariant steps.
15802 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15805 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15807 * tree.h (build_call_list): Remove.
15808 * tree.c (build_call_list): Remove.
15810 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15812 * tree.h (build_call_list): Remove.
15813 * tree.c (build_call_list): Remove.
15815 2010-05-18 Jan Hubicka <jh@suse.cz>
15817 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15819 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15821 PR rtl-optimization/43332
15822 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15824 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15826 * tree.h (build_int_cstu): Implement as static inline.
15827 * tree.c (build_int_cstu): Remove function.
15828 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15831 2010-05-18 Richard Guenther <rguenther@suse.de>
15834 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15835 (debug): Initialize from -save-temps.
15836 (collect_execute): Print command-line when verbose.
15837 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15838 for ltrans invocation. Produce -dumpbase flag again.
15839 (process_args): Remove.
15841 * collect2.c (maybe_run_lto_and_relink): Only pass object
15842 files to lto-wrapper.
15843 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15845 2010-05-18 Jan Hubicka <jh@suse.cz>
15847 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15848 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15850 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15853 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15855 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15858 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15861 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15862 rtx_equal_p inline.
15864 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15866 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15867 lto-macho as lto_binary_reader.
15869 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15870 after .section directive; just print it before the directive instead.
15872 2010-05-17 Jan Hubicka <jh@suse.cz>
15874 * cgraph.c (cgraph_create_virtual_clone): Only check
15875 versionable_function_p when not in wpa and checking is enabled.
15876 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15877 there are no more functions to materialize.
15879 2010-05-17 Jan Hubicka <jh@suse.cz>
15881 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15882 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15884 (output_cgraph): Call output_cgraph_opt_summary.
15885 (input_cgrpah): Call input_cgraph_opt_summary.
15886 (output_cgraph_opt_summary_p, output_node_opt_summary,
15887 input_node_opt_summary, input_cgraph_opt_section): New functions.
15888 * lto-section-in.c (lto_section_name): Add cgraphopt.
15889 * tree-inline.c (tree_function_versioning): Handle parm_num.
15890 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15891 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15893 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15895 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15896 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15897 the insn to prefetch ratio heuristic to loops with known trip count.
15899 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15901 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15902 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15903 is far from what is required by the prefetch.
15905 2010-05-17 Jan Hubicka <jh@suse.cz>
15907 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15908 (ipcp_estimate_growth): Likewise.
15909 (ipcp_const_param_count): Likewise.
15910 (ipcp_insert_stage): Likewise.
15911 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15912 (visit_store_addr_for_mod_analysis): Set used flag.
15913 (ipa_detect_param_modifications): Set used flag for SSE params;
15914 update use of walk_stmt_load_store_addr_ops.
15915 (ipa_print_node_params): Print used flag.
15916 (ipa_write_node_info): Stream used flag.
15917 (ipa_read_node_info): Likewise.
15918 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15919 (ipa_is_param_used): New function.
15920 (lto_ipa_fixup_call_notes): Remove unused declaration.
15922 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15925 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15926 * configure: Regenerate.
15927 * config.in: Regenerate.
15928 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15929 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15930 Don't emit whitespace.
15931 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15932 (*rep_movsi): Likewise.
15933 (*rep_movsi_rex64): Likewise.
15934 (*rep_movqi): Likewise.
15935 (*rep_movqi_rex64): Likewise.
15936 (*rep_stosdi_rex64): Likewise.
15937 (*rep_stossi): Likewise.
15938 (*rep_stossi_rex64): Likewise.
15939 (*rep_stosqi): Likewise.
15940 (*rep_stosqi_rex64): Likewise.
15941 (*cmpstrnqi_nz_1): Use {%;} after repz.
15942 (*cmpstrnqi_nz_rex_1): Likewise.
15943 (*cmpstrnqi_1): Likewise.
15944 (*cmpstrnqi_rex_1): Likewise.
15945 (*strlenqi_1): Use {%;} after repnz.
15946 (*strlenqi_rex_1): Likewise.
15947 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15948 (*sync_compare_and_swap<mode>): Likewise.
15949 (sync_double_compare_and_swap<mode>): Likewise.
15950 (*sync_double_compare_and_swapdi_pic): Likewise.
15951 (sync_old_add<mode>): Likewise.
15952 (sync_add<mode>): Likewise.
15953 (sync_sub<mode>): Likewise.
15954 (sync_<code><mode>): Likewise.
15956 2010-05-17 Martin Jambor <mjambor@suse.cz>
15958 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15959 otr_token and polymorphic.
15960 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15961 (cgraph_clone_edge): Copy the above fields.
15962 * tree.c (get_binfo_at_offset): New function.
15963 * tree.h (get_binfo_at_offset): Declare.
15964 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15965 type, reordered items, updated comments.
15966 (union jump_func_value): Added base_type field, reordered fields.
15967 (enum ipa_lattice_type): Moved down in the file.
15968 (struct ipa_param_descriptor): New field polymorphic.
15969 (ipa_is_param_polymorphic): New function.
15970 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15971 (ipa_print_node_jump_functions): Print known type jump functions.
15972 (compute_complex_pass_through): Renamed to...
15973 (compute_complex_assign_jump_func): this.
15974 (compute_complex_ancestor_jump_func): New function.
15975 (compute_known_type_jump_func): Likewise.
15976 (compute_scalar_jump_functions): Create known type and complex ancestor
15978 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15979 flag in the call note accordingly.
15980 (ipa_analyze_call_uses): Renamed to...
15981 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15982 variable var only in the block where it is used.
15983 (ipa_analyze_virtual_call_uses): New function.
15984 (ipa_analyze_call_uses): Likewise.
15985 (combine_known_type_and_ancestor_jfs): Likewise.
15986 (update_jump_functions_after_inlining): Implemented handling of a
15987 number of new jump function types combination.
15988 (print_edge_addition_message): Removed.
15989 (make_edge_direct_to_target): New function.
15990 (try_make_edge_direct_simple_call): Likewise.
15991 (try_make_edge_direct_virtual_call): Likewise.
15992 (update_call_notes_after_inlining): Renamed to...
15993 (update_indirect_edges_after_inlining): this. Moved edge creation for
15994 indirect calls to try_make_edge_direct_simple_call, also calls
15995 try_make_edge_direct_virtual_call for virtual calls.
15996 (ipa_print_node_params): Changed the header message.
15997 (ipa_write_jump_function): Stream also known type jump functions.
15998 (ipa_read_jump_function): Likewise.
15999 (ipa_write_indirect_edge_info): Stream new fields in
16000 cgraph_indirect_call_info.
16001 (ipa_read_indirect_edge_info): Likewise.
16002 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16005 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16007 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16009 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16011 * tree.h (CALL_EXPR_ARGS): Delete.
16012 (call_expr_arglist): Delete.
16013 * tree.c (call_expr_arglist): Delete.
16014 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16015 targetm.fold_builtin.
16016 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16017 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16018 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16019 arglist parameter. Use CALL_EXPR_ARG.
16020 (picochip_expand_builtin_3op): Likewise.
16021 (picochip_expand_builtin_2opvoid): Likewise.
16022 (picochip_expand_array_get): Likewise.
16023 (picochip_expand_array_put): Likewise.
16024 (picochip_expand_array_testport): Likewise.
16025 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16026 rather than arglist.
16027 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16029 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16030 than TREE_VALUE and TREE_CHAIN.
16031 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16032 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16035 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16038 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16039 to have no fallthru edge.
16041 PR middle-end/44102
16042 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16043 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16044 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16045 add BARRIER after previous bb if needed.
16047 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16049 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16051 2010-05-17 Alan Modra <amodra@gmail.com>
16053 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16054 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16055 with copy_reg rtx param.
16056 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16057 Correct cases where code for ABI_V4 did not initialise the reg
16058 used to access frame. Also leave frame_reg_rtx as sp for large
16059 frames that save no regs.
16061 2010-05-17 Martin Jambor <mjambor@suse.cz>
16063 PR middle-end/44133
16064 * tree-sra.c (create_access_replacement): New parameter rename, mark
16065 the replaement for renaming only when it is true.
16066 (get_access_replacement): Pass true in the rename parameter of
16067 create_access_replacement.
16068 (get_unrenamed_access_replacement): New function.
16069 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16070 replacement declaration from it.
16072 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16074 * function.c (try_fit_stack_local, add_frame_space): New static
16076 (assign_stack_local_1): Use them. Look for opportunities to use
16077 space previously wasted on alignment.
16078 * function.h (struct frame_space): New.
16079 (struct rtl_data): Add FRAME_SPACE_LIST member.
16080 * reload1.c (something_was_spilled): New static variable.
16081 (alter_reg): Set it.
16082 (reload): Test it in addition to testing if the frame size changed.
16084 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16086 * config/s390/s390.c: Define sane prefetch settings and activate
16087 flag_prefetch_loop_arrays on -O3.
16088 * config/s390/s390.h: Declare that read can use write prefetch.
16090 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16092 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16095 2010-05-16 Jan Hubicka <jh@suse.cz>
16097 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16098 function body; do not check stdarg field of struct function.
16100 2010-05-16 Jan Hubicka <jh@suse.cz>
16102 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16103 * cgraph.h (cgraph_local_info): Add versionable flag.
16104 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16105 (ipcp_versionable_function_p): Use it.
16106 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16109 2010-05-16 Jan Hubicka <jh@suse.cz>
16111 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16112 clone into hash when it is different from orig.
16113 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16114 * cgraph.h (cgraph_clone_node): Update prototype.
16115 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16116 (lto_cgraph_encoder_delete): Delete body map.
16117 (lto_cgraph_encoder_size): Move to header.
16118 (lto_cgraph_encoder_encode_body_p,
16119 lto_set_cgraph_encoder_encode_body): New.
16120 (lto_output_node): Do not take written_decls argument; output clone_of
16122 (add_node_to): Add include_body_argument; call
16123 lto_set_cgraph_encoder_encode_body on master of the clone.
16124 (add_references): Update use of add_node_to.
16125 (compute_ltrans_boundary): Likewise.
16126 (output_cgraph): Do not create written_decls bitmap.
16127 (input_node): Take nodes argument; stream in clone_of correctly.
16128 (input_cgraph_1): Update use of input_node.
16129 * lto-streamer-out.c (lto_output): Use encoder info to decide
16130 what bodies to output.
16131 * ipa-inline.c (cgraph_clone_inlined_nodes,
16132 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16133 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16134 (lto_cgraph_encoder_size): Define here.
16135 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16138 2010-05-16 Richard Guenther <rguenther@suse.de>
16140 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16142 * ipa-type-escape.c (gate_type_escape_vars): Run when
16143 -fipa-struct-reorg runs.
16144 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16145 * common.opt (fipa-type-escape): Remove.
16147 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16149 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16150 (decode_options): Likewise.
16151 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16153 2010-05-16 Jan Hubicka <jh@suse.cz>
16155 * ipa.c (function_and_variable_visibility): Also bring local all
16158 2010-05-16 Richard Guenther <rguenther@suse.de>
16160 * alias.c (nonoverlapping_memrefs_p): Remove use of
16161 IPA type-escape information.
16163 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16165 * c-common.c (c_common_reswords): Add _Static_assert for C.
16166 * c-parser.c (c_token_starts_declaration,
16167 c_parser_next_token_starts_declaration,
16168 c_parser_static_assert_declaration_no_semi,
16169 c_parser_static_assert_declaration): New.
16170 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16171 Handle static assertions if static_assert_ok.
16172 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16173 c_parser_compound_statement_nostart, c_parser_label,
16174 c_parser_for_statement, c_parser_objc_methodprotolist,
16175 c_parser_omp_for_loop): All callers of
16176 c_parser_declaration_or_fndef changed.
16177 (c_parser_struct_declaration): Handle static assertions.
16178 (c_parser_compound_statement_nostart): Use
16179 c_parser_next_token_starts_declaration and
16180 c_token_starts_declaration to detect start of declarations.
16181 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16184 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16186 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16187 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16188 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16189 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16190 (mmix_function_outgoing_value): Rename to...
16191 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16192 (mmix_function_value_regno_p): Make static.
16193 (mmix_libcall_value): New function.
16194 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16195 mmix_function_value_regno_p): Remove declaration.
16197 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16199 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16200 BUILT_IN_ALLOCA if stack checking is enabled.
16202 2010-05-16 Richard Guenther <rguenther@suse.de>
16204 * var-tracking.c (vars_copy_1): Inline ...
16205 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16206 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16207 (variable_merge_over_cur): Adjust. Merge asserts.
16208 (variable_merge_over_src): Likewise.
16209 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16210 (variable_post_merge_new_vals): Merge asserts.
16211 (variable_post_merge_perm_vals): Likewise.
16212 (find_mem_expr_in_1pdv): Likewise.
16213 (dataflow_set_different_value): Remove.
16214 (onepart_variable_different_p): Merge asserts.
16215 (variable_different_p): Likewise.
16216 (dataflow_set_different_1): Inline ...
16217 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16218 (emit_notes_for_differences_1): Merge asserts.
16220 2010-05-16 Richard Guenther <rguenther@suse.de>
16222 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16223 * optabs.c (libfunc_decl_hash): Likewise.
16224 * varasm.c (emutls_decl): Likewise.
16226 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16228 * c-decl.c: Don't include gimple.h.
16229 (merge_decls): Do not copy gimple_body.
16231 2010-05-15 Jason Merrill <jason@redhat.com>
16233 * c.opt: Add -fnothrow-opt.
16235 2010-05-15 Jan Hubicka <jh@suse.cz>
16237 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16239 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16241 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16243 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16244 * Makefile.in: Add it.
16245 Fix all other Makefile dependencies for changes below.
16246 * tree.h: Include it instead of defining VEC primitives here.
16247 * gimple.h: Likewise.
16249 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16250 * except.h: Include vecir.h, break dependence on tree.h.
16252 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16254 * tree-iterator.c: ...to here.
16255 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16257 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16259 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16260 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16261 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16262 tree-mudflap.h, and target.h.
16263 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16264 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16265 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16266 Add FIXME for why gimple.h is still included (should be unnecessary
16267 since GCC 4.5 gimplification unit-at-a-time).
16268 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16269 * c-pragma.c: Add FIXME for why function.h needs to be included just
16270 for cfun, at front-end level.
16271 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16272 Do not include ggc.h, but include vecprim.h for VEC(char).
16273 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16274 Explain why target.h is included.
16275 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16276 Explain why gimple.h is included.
16277 * c-ppoutput.c: Do not include tm.h.
16278 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16279 * c-parses.c: Explain why rtl.h is included, and that this (and only
16280 this) is also why tm.h must be included.
16281 Do not include except.h.
16282 * c-lang.c: Do not include ggc.h.
16284 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16286 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16288 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16290 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16291 unions by default if those structs and unions have no tags. Do
16292 not condition anonymous struct and unions handling on flag_iso.
16293 Allow anonymous structs and unions for C1X.
16294 (finish_struct): Do not diagnose lack of named fields when
16295 anonymous structs and unions present for C1X. Accept flexible
16296 array members in structure with anonymous structs or unions but no
16297 directly named fields.
16298 * doc/extend.texi (Unnamed Fields): Update.
16300 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16302 * gimple.h (compare_field_offset): Rename into...
16303 (gimple_compare_field_offset): ...this.
16304 * gimple.c (compare_field_offset): Rename into...
16305 (gimple_compare_field_offset): ...this. Compare the full access if
16306 the offset is self-referential.
16307 (gimple_types_compatible_p): Adjust for above renaming.
16308 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16309 DECL_NONADDRESSABLE_P flag of fields before merging them.
16311 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16313 * tree.h (ctor_to_list): Delete.
16314 * tree.c (ctor_to_list): Delete.
16316 2010-05-15 Jan Hubicka <jh@suse.cz>
16318 * ipa-reference.c: Include toplev.h
16319 (is_proper_for_analysis): Only add to all_module_statics
16320 if it is allocated.
16321 (write_node_summary_p, stream_out_bitmap,
16322 ipa_reference_write_optimization_summary,
16323 ipa_reference_read_optimization_summary): New.
16324 (struct ipa_opt_pass_d pass_ipa_reference): Add
16325 optimization summary streaming.
16326 * lto-cgraph.c (referenced_from_this_partition_p,
16327 reachable_from_this_partition_p): New functions.
16328 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16329 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16330 * opts.c (decode_options): Enable ipa_reference.
16331 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16332 * lto-streamer.h (referenced_from_this_partition_p,
16333 reachable_from_this_partition_p): Declare.
16335 2010-05-15 Richard Guenther <rguenther@suse.de>
16337 PR tree-optimization/44038
16338 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16339 taking the address of a V_C_E of a constant.
16341 2010-05-14 Jan Hubicka <jh@suse.cz>
16343 * tree.h (memory_identifier_string): Remove.
16344 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16345 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16346 statics_not_written.
16347 (ipa_reference_optimization_summary_d): New structure.
16348 (ipa_reference_optimization_summary_t): New type and vector.
16349 (ipa_reference_vars_info_d): Embedd structures instead of using
16351 (reference_vars_to_consider): Remove out of GGC space.
16352 (module_statics_escape): Remove.
16353 (global_info_obstack): Rename to ...
16354 (optimization_summary_obstack): ... this one.
16355 (initialization_status_t): Remove.
16356 (memory_identifier_string): Remove.
16357 (get_reference_vars_info): Fix indenting.
16358 (set_reference_vars_info): Likewise.
16359 (get_reference_optimization_summary): New.
16360 (set_reference_optimization_summary): New.
16361 (get_global_reference_vars_info): Remove.
16362 (ipa_reference_get_read_global): Remove.
16363 (ipa_reference_get_written_global): Remove.
16364 (ipa_reference_get_not_read_global): Update.
16365 (ipa_reference_get_not_written_global): Update.
16366 (is_proper_for_analysis): Outlaw addressable.
16367 (propagate_bits): Update for new datastructures.
16368 (analyze_variable): Remove.
16369 (init_function_info): Update for new datastructures.
16370 (clean_function_local_data): Remove.
16371 (clean_function): Remove.
16372 (copy_global_bitmap): Use optimizations_summary_obstack.
16373 (duplicate_node_data): Duplicate optimization summary only.
16374 (remove_node_data): Remove optimization summary only.
16375 (generate_summary): Do not analyze variables; do not compute
16376 module_statics_escape; do not prune solutions by it.
16377 (read_write_all_from_decl): Fix typos in comments.
16378 (propagate): Doscover readonly and nonaddressable first;
16379 update for new datastructures; share global bitmaps.
16380 * ipa-reference.h (ipa_reference_get_read_global,
16381 ipa_reference_get_written_global): Remove.
16382 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16383 * Makefile.in: Remove ipa-refereference from GT files.
16385 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16388 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16389 for all SYMBOL_REF_DECLs.
16391 2010-05-14 Jan Hubicka <jh@suse.cz>
16393 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16394 (varpool_all_refs_explicit_p): New inline function.
16395 * ipa-reference.c: Update comment.
16396 (module_statics_written): Remove.
16397 (get_static_decl): Remove.
16398 (ipa_init): Do not initialize module_statics_written.
16399 (analyze_function): Likewise.
16400 (generate_summary): Likewise; do not compute module_statics_readonly
16401 and do not update variable flags.
16402 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16403 * ipa.c: Inlucde flags.h
16404 (cgraph_local_node_p): New.
16405 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16406 promote functions to local.
16407 (ipa_discover_readonly_nonaddressable_vars): New function.
16408 (function_and_variable_visibility): Use cgraph_local_node_p.
16409 * varpool.c (varpool_finalize_decl): Set force_output for
16410 DECL_PRESERVE_P vars.
16412 2010-05-14 Jan Hubicka <jh@suse.cz>
16414 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16416 2010-05-14 Richard Guenther <rguenther@suse.de>
16418 PR tree-optimization/44119
16419 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16420 a PHI node necessary.
16422 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16424 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16426 2010-05-14 Jason Merrill <jason@redhat.com>
16429 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16430 (gimple_call_set_nothrow): New.
16431 * gimple.c (gimple_build_call_from_tree): Call it.
16432 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16435 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16436 * gimple.h: Declare it.
16437 * gimple.c (gimple_build_eh_filter): No ops.
16439 2010-05-14 Jan Hubicka <jh@suse.cz>
16441 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16442 nodes already in queue.
16443 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16444 re-enqueueing node.
16446 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16449 * cfgexpand.c (expand_debug_expr): If non-memory op0
16450 has BLKmode, return NULL.
16452 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16454 * config.gcc: Add support for --with-cpu option for bdver1.
16455 * config/i386/i386.h (TARGET_BDVER1): New macro.
16456 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16457 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16458 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16459 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16460 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16461 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16462 (processor_type): Add PROCESSOR_BDVER1.
16463 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16464 processor_type in config/i386/i386.h.
16465 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16466 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16467 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16468 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16469 to emit packed xor instead of packed double/packed integer
16470 xor for SSE and AVX when moving a zero value.
16471 * config/i386/sse.md: Add check for
16472 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16473 movapd/movdqa for SSE and AVX.
16474 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16475 single logical operations i.e and, or and xor instead of packed double
16476 logical operations for SSE and AVX.
16477 * config/i386/i386-c.c (ix86_target_macros_internal):
16478 Add PROCESSOR_BDVER1.
16479 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16480 (has_fma4, has_xop): New.
16481 * config/i386/i386.c (bdver1_cost): New variable.
16482 (m_BDVER1): New macro.
16483 (m_AMD_MULTIPLE): Add m_BDVER1.
16484 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16485 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16486 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16487 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16488 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16489 x86_tune_sse_partial_reg_dependency,
16490 x86_tune_sse_unaligned_load_optimal,
16491 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16492 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16493 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16494 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16495 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16496 Enable/disable for bdver1.
16497 (processor_target_table): Add bdver1_cost.
16498 (cpu_names): Add bdver1.
16499 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16500 processor_alias_table.
16501 (ix86_expand_vector_move_misalign): Change.
16502 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16503 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16504 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16505 of movupd/movdqu for SSE and AVX.
16506 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16507 (ix86_tune_adjust_cost): Add code for bdver1.
16508 (standard_sse_constant_opcode): Add check for
16509 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16510 of packed double xor for SSE and AVX.
16512 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16514 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16515 result to unsigned.
16517 2010-05-14 Tristan Gingold <gingold@adacore.com>
16519 * toplev.c (default_debug_hooks): Remove this variable.
16520 (process_options): Remove assignments to default_debug_hooks.
16522 2010-05-14 Martin Jambor <mjambor@suse.cz>
16524 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16525 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16526 * langhooks.h (struct lang_hooks_for_decls): Removed field
16528 * tree.c (free_lang_data): Remove assignment to
16529 lang_hooks.fold_obj_type_ref.
16530 * tree.def (OBJ_TYPE_REF): Update comment.
16532 2010-05-14 Richard Guenther <rguenther@suse.de>
16534 PR tree-optimization/44124
16535 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16537 2010-05-14 Alan Modra <amodra@gmail.com>
16540 * config/rs6000/rs6000.c (struct machine_function): Reorder
16541 fields for better packing. Add lr_save_state.
16542 (rs6000_ra_ever_killed): Return lr_save_state if set.
16543 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16545 2010-05-13 Jan Hubicka <jh@suse.cz>
16547 * varpool.c (decide_is_variable_needed): Drop code checking
16548 TREE_SYMBOL_REFERENCED.
16550 2010-05-13 Jan Hubicka <jh@suse.cz>
16552 * final.c (output_addr_const): Do not call mark_decl_referenced.
16553 * cgraphunit.c (process_function_and_variable_attributes): Use
16554 mark_needed_node dirrectly.
16555 (assemble_thunk): Do not call mark_decl_referenced.
16557 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16559 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16561 2010-05-13 Jeff Law <law@redhat.com>
16563 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16565 (print_conflicts): Call print_allocno_conflicts.
16567 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16570 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16573 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16575 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16576 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16577 * config/i386/t-mingw-w32: New.
16578 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16580 2010-05-13 Martin Jambor <mjambor@suse.cz>
16582 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16584 * gimple-fold.c (get_base_binfo_for_type): New function.
16585 (gimple_get_relevant_ref_binfo): Likewise.
16586 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16587 (gimple_fold_obj_type_ref): Likewise.
16588 (fold_gimple_call): Simplify condition for folding virtual calls
16589 and call gimple_fold_obj_type_ref.
16590 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16591 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16593 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16595 * config/rs6000/rs6000-protos.h
16596 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16597 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16598 (rs6000_debug_mode_dependent_address)
16599 (rs6000_mode_dependent_address_ptr): Likewise.
16601 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16604 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16606 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16607 * tree-sra.c (create_access_replacement): Call unshare_expr before
16608 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16609 * dwarf2out.c: Include tree-flow.h.
16610 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16611 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16612 Handle DW_OP_bit_piece.
16613 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16614 construct_piece_list, adjust_piece_list): New functions.
16615 (add_var_loc_to_decl): Handle SRA optimized variables.
16616 Adjust for var_loc_note to loc field renaming.
16617 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16618 in VAR_LOCATION note.
16619 (new_loc_descr_op_bit_piece): New function.
16620 (dw_sra_loc_expr): New function.
16621 (dw_loc_list): Use it. Don't handle the last range after the
16622 loop, handle it inside of the loop. Adjust for var_loc_note
16623 to loc field renaming.
16624 (add_location_or_const_value_attribute): Only special case
16625 single entry loc lists if loc is NOTE_P. Adjust for
16626 var_loc_note to loc field renaming.
16627 (dwarf2out_var_location): Don't set newloc->var_loc_note
16628 and newloc->next here.
16630 2010-05-12 Jan Hubicka <jh@suse.cz>
16632 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16634 * cgraph.h (cgraph_only_called_directly_p,
16635 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16636 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16637 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16639 * ipa.c (cgraph_remove_unreachable_nodes): Use
16640 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16642 * tree-inline.c (copy_bb): Check address_taken flag.
16643 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16644 externally_visible flag.
16646 2010-05-12 Jason Merrill <jason@redhat.com>
16650 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16651 * sdbout.c (plain_type_1): Likewise.
16652 * dwarf2out.c (is_base_type): Likewise.
16653 (gen_type_die_with_usage): Likewise. Generate
16654 DW_TAG_unspecified_type for any LANG_TYPE.
16656 2010-05-12 Jan Hubicka <jh@suse.cz>
16658 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16660 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16661 (cgraph_clone_edge): Update.
16662 (cgraph_node_remove_callees): Remove indirect calls too.
16663 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16664 (cgraph_create_indirect_edge): Update prototype.
16665 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16666 is_proper_for_analysis.
16667 (add_new_function, visited_nodes, function_insertion_hook_holder,
16668 get_local_reference_vars_info, mark_address_taken, mark_address,
16669 mark_load, mark_store, check_asm_memory_clobber, check_call,
16670 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16671 (ipa_init): Do not initialize visited_nodes;
16672 function_insertion_hook_holder.
16673 (analyze_variable): Rewrite.
16674 (analyze_function): Rewrite.
16675 (copy_local_bitmap): Remove.
16676 (duplicate_node_dat): Do not duplicate local info.
16677 (generate_summary): Simplify to only walk cgraph.
16678 (write_node_summary_p, ipa_reference_write_summary,
16679 ipa_reference_read_summary): Remove.
16680 (propagate): Do not remove function insertion;
16682 (pass_ipa_reference): NULLify summary handling fields.
16683 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16684 (input_edge): Input ecf_flags.
16685 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16686 (update_indirect_edges_after_inlining): Ignore edges with unknown
16689 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16691 * implicit-zee.c: New file.
16692 * tree-pass.h (pass_implicit_zee): Declare.
16693 * passes.c (init_optimization_passes): Add zee pass.
16694 * common.opt (fzee): New flag.
16695 * timevar.def (TV_ZEE): Define.
16696 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16698 * Makefile.in (implicit-zee.o): Add new build file.
16700 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16701 Nathan Froyd <froydnj@codesourcery.com>
16703 * c-common.c (sync_resolve_params): Remove write-only variable.
16705 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16707 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16708 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16709 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16710 * targhooks.c (default_mode_dependent_address_p): New function.
16711 * targhooks.h (default_mode_dependent_address_p): Declare function.
16712 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16713 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16714 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16715 target hook. Change return type to bool.
16716 * recog.h (mode_dependent_address_p): Change return type to bool.
16718 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16719 Nathan Froyd <froydnj@codesourcery.com>
16721 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16722 build_function_type_2, build_function_type_3): Remove.
16723 (mudflap_init): Use build_function_type_list.
16725 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16726 Nathan Froyd <froydnj@codesourcery.com>
16728 * coverage.c (build_fn_info_value): Call build_constructor instead of
16729 build_constructor_from_list.
16730 (build_ctr_info_value): Likewise.
16731 (build_gcov_info): Likewise.
16733 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16735 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16736 resultant constructor.
16737 (build_constructor_single): Don't set TREE_CONSTANT.
16738 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16740 2010-05-12 Jan Hubicka <jh@suse.cz>
16742 * cgraph.h (struct varpool_node): Add aux.
16743 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16744 * varpool.c (varpool_remove_node): Do not remove initializer.
16745 (varpool_reset_queue): Export.
16746 (varpool_finalize_decl): Volatile vars are forced to be output.
16747 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16749 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16750 process_references, varpool_can_remove_if_no_refs): New functions.
16751 (cgraph_remove_unreachable_nodes): Handle variables too.
16753 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16756 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16758 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16760 PR middle-end/44085
16761 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16762 change value of ORT_TASK.
16763 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16764 (omp_notice_threadprivate_variable): New function.
16765 (omp_notice_variable): Call it for threadprivate variables.
16766 If enclosing ctx is a task, print enclosing task rather than
16767 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16768 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16769 if task has untied clause.
16772 * dwarf2out.c (base_type_die): Don't add name attribute here.
16773 (modified_type_die): Instead of sizetype use
16774 its underlying original type. If a DW_TAG_base_type doesn't
16775 have name added, add __unknown__.
16776 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16777 always call force_type_die instead.
16779 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16781 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16782 for __stack_chk_guard.
16784 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16786 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16787 don't call start_source_file debug hook here...
16788 (finish_options): ... but here, after outputting predefined and
16789 command line defines and undefs.
16791 PR middle-end/44071
16792 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16794 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16795 optimizing away empty bb with no successors, move over its
16796 footer chain to fallthru predecessor.
16797 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16798 (rtl_split_edge): For asm goto call patch_jump_insn even if
16799 splitting fallthru edge.
16802 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16803 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16804 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16805 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16809 * c-parser.c (c_parser_expression): Mark LHS of a comma
16810 expression as read if it is a decl, handled component or
16811 COMPOUND_EXPR with that on the RHS.
16812 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16813 if it is a decl or handled component.
16815 2010-05-11 Jan Hubicka <jh@suse.cz>
16817 * lto-symtab.c (lto_symtab_free): New function.
16818 * lto-streamer.h (lto_symtab_free): Declare.
16820 2010-05-11 Jan Hubicka <jh@suse.cz>
16822 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16823 that if function is needed it is reachable.
16824 (lto_output_node): See if it the function is reachable or referenced.
16825 (output_cgraph): Update call of lto_output_node.
16826 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16828 2010-05-11 Jan Hubicka <jh@suse.cz>
16830 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16833 2010-05-11 Jan Hubicka <jh@suse.cz>
16835 PR tree-optimize/44063
16836 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16838 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16840 (estimate_function_body_sizes): Compute sizes even when disregarding.
16842 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16844 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16846 2010-05-11 Jan Hubicka <jh@suse.cz>
16848 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16849 into every boundary.
16851 2010-05-11 Jan Hubicka <jh@suse.cz>
16853 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16855 2010-05-11 Jan Hubicka <jh@suse.cz>
16857 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16858 lto_streamer_cache_delete): Put nodes into heap.
16859 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16862 2010-05-11 Jan Hubicka <jh@suse.cz>
16864 * cgraphbuild.c (cgraph_rebuild_references): New.
16865 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16866 out extern inlines.
16867 * cgraph.h (cgraph_rebuild_references): Declare.
16868 * tree-inline.c (tree_function_versioning): Use it.
16869 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16871 2010-05-11 Jan Hubicka <jh@suse.cz>
16873 * cgraph.c: Include ipa-utils.h
16874 (cgraph_create_virtual_clone): Update references.
16875 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16877 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16879 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16880 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16883 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16885 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16887 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16889 * gcc.c (execute): For -### don't quote arguments that
16890 contain just alphanumerics and _/-. characters.
16891 * doc/invoke.texi: Document that change for -###.
16894 * df-problems.c (struct dead_debug): Add to_rescan field.
16895 (dead_debug_init): Clear to_rescan field.
16896 (dead_debug_finish): Rescan all debug insns in to_rescan
16897 bitmap and free the bitmap.
16898 (dead_debug_insert_before): Instead of rescanning debug insns
16899 immediately queue their rescanning until dead_debug_finish.
16900 (df_note_bb_compute): After dead_debug_add do continue instead
16903 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16906 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16907 clear also INSN_REG_USE_LIST.
16909 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16911 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16913 2010-05-10 Jan Hubicka <jh@suse.cz>
16915 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16918 2010-05-10 Jan Hubicka <jh@suse.cz>
16920 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16922 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16923 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16924 (lto_streamer_cache_create): Init alloc pool.
16925 (lto_streamer_cache_delete): Free alloc pool.
16926 * lto-streamer.h: Include alloc pool.
16927 (lto_streamer_cache_d): Use alloc pool.
16928 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16930 2010-05-10 Jan Hubicka <jh@suse.cz>
16932 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16933 * cgraphbuild.c: Include except.h
16934 (record_type_list, record_eh_tables): New function.
16935 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16937 2010-05-10 Jan Hubicka <jh@suse.cz>
16939 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16940 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16941 rather than unused.
16943 2010-05-10 Michael Matz <matz@suse.de>
16945 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16946 (can_reassociate_p): Use FLOAT_TYPE_P.
16947 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16948 (vect_force_simple_reduction): ... this.
16949 * tree-parloops.c (gather_scalar_reductions): Use
16950 vect_force_simple_reduction.
16951 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16952 vect_is_simple_reduction, add modify argument, if true rewrite
16953 "a-b" into "a+(-b)".
16954 (vect_is_simple_reduction, vect_force_simple_reduction): New
16956 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16958 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16959 Vladimir Makarov <vmakarov@redhat.com>
16961 PR rtl-optimization/44012
16962 * ira-build.c (remove_unnecessary_allocnos): Nullify
16963 regno_allocno_map of the removed allocno.
16965 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16967 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16969 * configure: Regenerate.
16971 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16973 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16975 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16976 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16978 * configure: Regenerate.
16980 2010-05-10 Richard Guenther <rguenther@suse.de>
16982 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16983 marked if the entry identifier is marked.
16985 2010-05-10 Richard Guenther <rguenther@suse.de>
16987 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16988 (handle_fnspec_attribute): New function.
16989 * gimple.h (gimple_call_return_flags): Declare.
16990 (gimple_call_arg_flags): Likewise.
16991 * gimple.c (gimple_call_arg_flags): New function.
16992 (gimple_call_return_flags): Likewise.
16993 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16994 New argument flags.
16995 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16996 return value flags.
16997 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16998 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17000 (make_heapvar_for): ... this new function.
17001 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17002 (handle_lhs_call): Likewise.
17003 (find_func_aliases): Adjust.
17005 2010-05-10 Richard Guenther <rguenther@suse.de>
17007 PR tree-optimization/44050
17008 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17010 2010-05-10 Wei Guozhi <carrot@google.com>
17013 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17015 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17018 * c-typeck.c (lookup_field): Take a type directly. Update
17020 (build_component_ref): Update call to lookup_field.
17021 (set_init_label): Use lookup_field to find initialized field.
17022 Handle returned list of fields like a sequence of designators.
17024 2010-05-09 Richard Guenther <rguenther@suse.de>
17026 PR middle-end/44024
17027 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17028 handle &FUNCTION_DECL.
17030 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17033 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17034 structures and unions recursively.
17035 (detect_field_duplicates): Move duplicate detection with a hash to
17036 detect_field_duplicates_hash. Always use a hash if anonymous
17037 structures or unions are present.
17038 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17041 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17044 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17045 detect Atom, Core 2 and Core i7.
17047 2010-05-09 Richard Guenther <rguenther@suse.de>
17049 * gcc.c (store_arg): Handle temporary file deletion for
17052 2010-05-09 Richard Guenther <rguenther@suse.de>
17054 PR middle-end/44043
17055 * ipa-inline.c (estimate_function_body_sizes): Return after
17056 disregarding inline limits.
17058 2010-05-09 Richard Guenther <rguenther@suse.de>
17060 * gcc.c (store_arg): Revert last change.
17062 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17064 PR middle-end/28685
17065 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17066 (optimize_ops_list): Call it.
17068 2010-05-08 Richard Guenther <rguenther@suse.de>
17070 PR tree-optimization/44030
17071 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17072 NECESSARY flag if we propagate from a inserted expression.
17074 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17076 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17077 domain types as equal if they are both PLACEHOLDER_EXPRs.
17079 2010-05-08 Richard Guenther <rguenther@suse.de>
17081 * lto-wrapper.c (run_gcc): Remove linker output from
17082 command line for LTRANS invocation.
17084 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17086 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17087 lto-macho as lto_binary_reader.
17088 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17089 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17090 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17091 in lto_start and lto_end calls.
17092 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17094 (scan_prog_file): Update is_elf_or_coff call.
17095 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17097 * collect2.c (main): Fix enum comparison.
17099 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17101 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17102 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17103 and TARGET_ASM_LTO_END.
17104 * darwin.c: Include obstack.h and lto-streamer.h.
17105 (lto_section_names_offset, lto_section_names_obstack,
17106 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17108 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17109 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17110 to a temporary file.
17111 (darwin_asm_lto_end): New function. Restore asm_out_file.
17112 (darwin_asm_named_section): For LTO sections, replace the name with
17113 the offset of the section name in a string table, and build this
17115 (darwin_file_start): Initialize global vars for LTO support.
17116 (darwin_file_end): If output to asm_out_file was redirected, append it
17117 to the proper asm_out_file here. Add the section names section.
17119 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17121 * c-pragma.c (pending_weak_d, pending_weak): New.
17122 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17123 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17124 handle_pragma_weak): Update the uses of pending_weaks.
17126 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17128 PR documentation/44016
17129 * doc/standards.texi (Standards): Link to unversioned
17130 cxx0x_status.html page.
17132 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17135 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17136 in addition to TREE_USED, to avoid "set but unused" warnings.
17138 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17140 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17141 (is_loop_prefetching_profitable): Do not insert prefetches
17142 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17143 times the prefetch ahead distance.
17145 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17147 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17148 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17149 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17152 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17154 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17155 a diagnostic info when the insn-to-mem ratio is too small.
17157 2010-05-07 Richard Guenther <rguenther@suse.de>
17159 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17161 (store_arg): Queue temp_filename for deletion instead of
17162 the whole argument.
17164 2010-05-07 Richard Guenther <rguenther@suse.de>
17166 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17167 (run_gcc): Handle LTRANS phase invocation.
17168 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17170 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17172 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17173 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17175 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17177 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17179 2010-05-07 Richard Guenther <rguenther@suse.de>
17181 PR tree-optimization/44020
17182 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17183 code when PRE is not yet initialized.
17185 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17187 * config/mips/dbxmdebug.h: Remove.
17188 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17190 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17192 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17193 with null pointer and also warn about ordered comparison of zero with
17194 pointer if -Wextra.
17196 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17198 * graphite-blocking.c
17199 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17200 * graphite-clast-to-gimple.c
17201 (clast_to_gcc_expression): Same.
17202 (precision_for_value): Same.
17203 (precision_for_interval): Same.
17204 (gcc_type_for_interval): Same.
17205 (graphite_create_new_guard): Same.
17206 (compute_bounds_for_level): Same.
17207 (graphite_create_new_loop_guard): Same.
17208 * graphite-interchange.c
17209 (build_linearized_memory_access): Same.
17210 (pdr_stride_in_loop): Same.
17211 (memory_strides_in_loop_1): Same.
17212 (memory_strides_in_loop): Same.
17213 (extend_scattering): Same.
17214 (psct_scattering_dim_for_loop_depth): Same.
17215 (pbb_number_of_iterations): Same.
17217 (debug_iteration_domains): Same.
17219 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17220 (ppl_set_inhomogeneous_gmp): Same.
17221 (ppl_strip_loop): Same.
17222 (ppl_lexico_compare_linear_expressions): Same.
17223 (ppl_read_polyhedron_matrix): Same.
17224 (ppl_max_for_le_pointset): Same.
17226 (ppl_read_polyhedron_matrix): Same.
17227 (tree_int_to_gmp): Same.
17228 (gmp_cst_to_tree): Same.
17229 (ppl_set_inhomogeneous): Same.
17230 (ppl_set_inhomogeneous_tree): Same.
17231 (ppl_set_coef): Same.
17232 (ppl_set_coef_tree): Same.
17233 * graphite-sese-to-poly.c
17234 (build_pbb_scattering_polyhedrons): Same.
17235 (build_scop_scattering): Same.
17236 (scan_tree_for_params_right_scev): Same.
17237 (scan_tree_for_params): Same.
17238 (find_params_in_bb): Same.
17239 (find_scop_parameters): Same.
17240 (add_upper_bounds_from_estimated_nit): Same.
17241 (build_loop_iteration_domains): Same.
17242 (add_condition_to_domain): Same.
17243 (pdr_add_memory_accesses): Same.
17245 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17247 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17248 CLooG's value_* macros to their respective mpz_* counterparts.
17249 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17250 (graphite_create_new_loop_guard): Same.
17251 * graphite-interchange.c (build_linearized_memory_access): Same.
17252 (pdr_stride_in_loop): Same.
17253 (memory_strides_in_loop_1): Same.
17254 (1st_interchange_profitable_p): Same.
17255 * graphite-poly.c (extend_scattering): Same.
17256 (psct_scattering_dim_for_loop_depth): Same.
17257 (pbb_number_of_iterations): Same.
17258 (pbb_number_of_iterations_at_time): Same.
17259 * graphite-poly.h (new_1st_loop): Same.
17260 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17261 (oppose_constraint): Same.
17262 (insert_constraint_into_matrix): Same.
17263 (ppl_set_inhomogeneous_gmp): Same.
17264 (ppl_set_coef_gmp): Same.
17265 (ppl_strip_loop): Same.
17266 (ppl_lexico_compare_linear_expressions): Same.
17267 (ppl_max_for_le_pointset): Same.
17268 (ppl_min_for_le_pointset): Same.
17269 (ppl_build_realtion): Same.
17270 * graphite-ppl.h (gmp_cst_to_tree): Same.
17271 (ppl_set_inhomogeneous): Same.
17272 (ppl_set_inhomogeneous_tree): Same.
17273 (ppl_set_coef): Same.
17274 (ppl_set_coef_tree): Same.
17275 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17276 (build_scop_scattering): Same.
17277 (add_value_to_dim): Same.
17278 (scan_tree_for_params_right_scev): Same.
17279 (scan_tree_for_params_int): Same.
17280 (scan_tree_for_params): Same.
17281 (find_params_in_bb): Same.
17282 (find_scop_parameters): Same.
17283 (add_upper_bounds_from_estimated_nit): Same.
17284 (build_loop_iteration_domains): Same.
17285 (create_linear_expr_from_tree): Same.
17286 (add_condition_to_domain): Same.
17287 (pdr_add_memory_accesses): Same.
17289 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17290 Jason Merrill <jason@redhat.com>
17292 * c-common.c (c_common_reswords): Add nullptr.
17293 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17294 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17295 (gen_type_die_with_usage): Likewise.
17296 * dbxout.c (dbxout_type): Likewise.
17297 * sdbout.c (plain_type_1): Likewise.
17299 2010-05-06 Jason Merrill <jason@redhat.com>
17301 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17302 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17304 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17306 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17307 stripping WITH_SIZE_EXPR.
17308 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17311 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17313 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17314 list of obsolete configurations.
17315 Disabled check for obsolete configurations.
17316 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17317 Removed support for previous versions.
17318 * config/mips/iris.h: Removed.
17319 * config/mips/iris5.h: Removed.
17320 * config/mips/iris6.h: Merged old iris.h contents.
17321 (TARGET_IRIX): Removed.
17322 (DRIVER_SELF_SPECS): Removed mabi=32.
17323 (IDENT_ASM_OP): Removed undef.
17324 (STARTFILE_SPEC): Removed mabi=32.
17325 (ENDFILE_SPEC): Likewise.
17326 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17327 (MACHINE_TYPE): Update for IRIX 6.5.
17328 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17329 TARGET_IRIX by TARGET_IRIX6.
17330 (mips_file_start): Likewise.
17331 (mips_output_external): Remove IRIX 5/6 O32 support.
17332 (mips_output_function_prologue): Likewise.
17333 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17335 (TARGET_CPU_CPP_BUILTINS): Likewise.
17336 (TARGET_IRIX): Removed.
17337 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17338 (MULTILIB_DIRNAMES): Removed 32.
17339 (MULTILIB_OSDIRNAMES): Removed ../lib.
17340 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17341 (Specific, mips-sgi-irix5): Document removal.
17342 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17343 Remove references to older IRIX 6 releases and the O32 ABI.
17345 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17348 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17349 instead of DF_REF_REAL_REG.
17351 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17354 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17355 handling to still return true for x64 targets.
17357 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17359 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17361 2010-05-06 Jan Hubicka <jh@suse.cz>
17363 PR tree-optimization/43791
17364 * ipa-inline.c (update_caller_keys): Remove bogus
17365 disregard_inline_limits check.
17367 2010-05-06 Michael Matz <matz@suse.de>
17369 PR tree-optimization/43984
17370 * tree-ssa-pre.c (inserted_phi_names): Remove.
17371 (inserted_exprs): Change to bitmap.
17372 (create_expression_by_pieces): Set bits, don't append to vector.
17373 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17374 (eliminate): Don't look at inserted_phi_names, remove deleted
17375 insns from inserted_exprs.
17376 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17377 (init_pre, fini_pre): Allocate and free bitmaps.
17378 (execute_pre): Insert insns on edges before elimination.
17380 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17382 * tree.c (initializer_zerop): Handle STRING_CST.
17384 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17387 * doc/invoke.texi (Wimplicit): Document as C only.
17388 * opts.c (common_handle_option): Add argument kind.
17389 (handle_option): Rename as read_cmdline_option. Factor out code to...
17390 (handle_option): ... here. New.
17391 (handle_options): Rename as read_cmdline_options.
17392 (decode_options): Update call.
17393 (set_option): Use option index instead of option pointer. Classify
17394 diagnostics correctly.
17395 (enable_warning_as_error): Call handle_option.
17396 * opts.h (set_option): Update declaration.
17397 (handle_option): Declare.
17398 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17399 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17400 * c-opts.c (set_Wimplicit): Delete.
17401 (c_family_lang_mask): New static constant.
17402 (c_common_handle_option): Add argument kind. Use handle_option
17403 instead of set_Wimplicit.
17404 (c_common_post_options): warn_implicit and warn_implicit_int
17405 are disabled by default.
17406 * c-common.c (warn_implicit): Do not define here.
17407 * c-common.h (warn_implicit): Do not declare here.
17408 (c_common_handle_option): Update declaration.
17409 * lto-opts.c (lto_reissue_options): Update call to set_option.
17411 2010-05-06 Richard Guenther <rguenther@suse.de>
17413 PR tree-optimization/43571
17414 * domwalk.c (walk_dominator_tree): Walk the dominator
17415 sons in more optimal order.
17417 2010-05-06 Richard Guenther <rguenther@suse.de>
17419 PR tree-optimization/43934
17420 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17421 (stmt_cost): Likewise.
17422 (extract_true_false_args_from_phi): New helper.
17423 (determine_max_movement): For PHI nodes verify we can hoist them
17424 and compute their cost.
17425 (determine_invariantness_stmt): Handle PHI nodes.
17426 (move_computations_stmt): Likewise. Hoist PHI nodes in
17427 if-converted form using COND_EXPRs.
17428 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17429 (tree_ssa_lim): Likewise.
17430 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17431 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17433 2010-05-06 Richard Guenther <rguenther@suse.de>
17435 PR tree-optimization/43987
17436 * tree-ssa-structalias.c (could_have_pointers): For possibly
17437 address-taken variables force pointers to be recorded.
17438 (create_variable_info_for_1): Likewise.
17439 (push_fields_onto_fieldstack): Pass in wheter all fields
17440 must have pointers.
17441 (find_func_aliases): Query types instead of vars whether
17442 they contain pointers where appropriate.
17444 2010-05-06 Jan Hubicka <jh@suse.cz>
17446 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17447 (record_reference, mark_address, mark_load, mark_store): Record
17449 (record_references_in_initializer): Update call of record_references.
17450 (rebuild_cgraph_edges): Remove all references before rebuiding.
17451 * cgraph.c (cgraph_create_node): Clear ref list.
17452 (cgraph_remove_node): Remove references.
17453 (dump_cgraph_node): Dump references.
17454 (cgraph_clone_node): Clone references.
17455 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17456 (struct cgraph_node, varpool_node): Add ref_lst.
17457 * ipa-ref.c: New file.
17458 * ipa-ref.h: New file.
17459 * ipa-ref-inline.h: New file.
17460 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17461 (referenced_from_other_partition_p): New function.
17462 (lto_output_varpool_node): Take set arugment; call
17463 referenced_from_other_partition.
17464 (lto_output_ref): New.
17465 (add_references): New.
17466 (output_refs): New.
17467 (output_cgraph): Compute boundary based on references; output refs.
17468 (output_varpool): Accept cgraph_node_set argument.
17471 (input_cgraph): Call input_refs.
17472 * lto-section-in.c (lto_section_name): Add refs.
17473 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17474 (ipa-ref.o): New file.
17475 * varpool.c (varpool_node): Clear ipa ref list.
17476 (varpool_remove_node): Remove references.
17477 (dump_varpool_node): Dump references.
17478 (varpool_assemble_decl): Only compile finalized ones.
17479 (varpool_extra_name_alias): Initialize ref list.
17480 * lto-streamer.c (lto-get_section_name): Add .refs section.
17481 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17482 (referenced_from_other_partition_p): Declared.
17484 2010-05-06 Ira Rosen <irar@il.ibm.com>
17486 PR tree-optimization/43901
17487 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17488 type is not NULL if it's transformation phase, and return
17489 FALSE if it's analysis.
17490 (vectorizable_conversion, vectorizable_operation,
17491 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17493 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17495 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17497 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17499 * config/mips/mips-protos.h
17500 (mips_small_register_classes_for_mode_p): Delete prototype.
17502 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17504 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17505 * config/arm/arm.c (multiple_operation_profitable_p,
17506 compute_offset_order): New static functions.
17507 (load_multiple_sequence, store_multiple_sequence): Use them.
17508 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17509 memory offsets, not register numbers.
17510 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17512 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17514 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17515 (get_pending_sizes, put_pending_size, put_pending_sizes):
17516 Update the uses of pending_sizes.
17517 * c-decl.c (store_parm_decls): Likewise.
17518 * c-tree.h (struct c_arg_info): Likewise.
17519 * tree.h: Update the prototype for get_pending_sizes and
17522 2010-05-05 Jason Merrill <jason@redhat.com>
17525 * c-common.c (handle_aligned_attribute): Respect
17526 ATTR_FLAG_TYPE_IN_PLACE.
17529 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17530 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17531 (TARGET_INITIALIZER): Use it.
17532 * c-common.c (attribute_takes_identifier_p): Call it.
17533 * c-common.h: Update prototype.
17534 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17535 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17537 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17540 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17541 DW_ID_down_case for Fortran compilation units.
17543 2010-05-05 Jan Hubicka <jh@suse.cz>
17545 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17548 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17550 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17551 a variable-sized RESULT_DECL.
17553 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17555 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17557 2010-05-05 Jason Merrill <jason@redhat.com>
17560 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17562 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17564 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17565 Jakub Jelinek <jakub@redhat.com>
17568 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17569 (dead_debug_init, dead_debug_finish): New functions.
17570 (dead_debug_add, dead_debug_insert_before): Likewise.
17571 (df_note_bb_compute): Initialize a dead_debug object, add dead
17572 debug uses to it, insert debug bind insns before death insns,
17573 reset debug insns that refer to pending uses at the end.
17574 * rtl.h (make_debug_expr_from_rtl): New prototype.
17575 * varasm.c (make_debug_expr_from_rtl): New function.
17577 2010-05-05 Jan Hubicka <jh@suse.cz>
17579 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17580 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17581 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17582 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17583 lto_varpool_encoder_encode_initializer_p,
17584 lto_set_varpool_encoder_encode_initializer): New functions.
17585 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17586 call output_varpool.
17587 (input_varpool_node): Do not always set analyzed.
17588 (input_cgraph_1): Return vector of cgraph nodes.
17589 (input_varpool_1): Return vector of varpools.
17590 (input_cgraph): Free the vectors.
17591 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17592 output only initializers needed.
17593 (lto_output): Only call output_cgraph.
17594 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17595 * lto-section-out.c (lto_new_out_decl_state): Initialize
17596 state->varpool_node_encoder.
17597 * lto-streamer.h (lto_varpool_encoder_d): New.
17598 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17599 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17600 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17601 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17602 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17604 (output_varpool, input_varpool): Remove declarations.
17606 2010-05-05 Jan Hubicka <jh@suse.cz>
17608 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17609 with body can prevail.
17611 2010-05-05 Jan Hubicka <jh@suse.cz>
17613 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17616 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17618 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17620 * gengtype.h (erro_at_line): Constify pos argument.
17622 * gengtype.c: Include hashtab.h.
17623 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17624 (error_at_line): Constify pos argument.
17625 (do_typedef): Initialize p->opt field.
17626 (get_file_gtfilename): Fix comment typo.
17627 (struct walk_type_data): Constify line field.
17628 (get_output_file_for_structure): New function.
17629 (write_local_func_for_structure): Constify orig_s argument.
17630 Use get_output_file_for_structure.
17631 (write_func_for_structure): Use get_output_file_for_structure.
17632 (INDENT): New define.
17633 (dump_pair, dump_type, dump_type_list, dump_typekind)
17634 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17635 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17637 (seen_types): New variable.
17638 (main): New variable do_dump. Process "-d" command line option.
17639 Call dump_everything if dump requested.
17641 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17643 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17644 in a temporary instead of invoking the macro multiple times.
17645 (track_expr_p): Likewise.
17647 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17649 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17651 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17652 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17653 conditions for printing notes.
17654 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17655 true, update documentation.
17656 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17658 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17661 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17664 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17667 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17668 (*sse_prologue_save_insn1): Likewise.
17669 (SSE prologue save splitter): Likewise.
17671 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17673 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17674 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17675 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17676 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17677 all decls. Call it on DECL_FIELD_OFFSET of fields.
17678 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17679 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17681 2010-05-04 Martin Jambor <mjambor@suse.cz>
17683 * tree-sra.c (build_access_from_expr_1): The first parameter type
17684 changed to simple tree.
17685 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17686 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17688 (build_accesses_from_assign): Removed all parameters except for a
17689 simple gimple statement. Now returns a simple bool.
17690 (scan_function): All non-analysis parts moved to separate functions
17691 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17692 parameters and updated both callers.
17693 (sra_modify_expr): Removed parameter data.
17694 (sra_modify_function_body): New function.
17695 (perform_intra_sra): Call sra_modify_function_body to modify the
17697 (replace_removed_params_ssa_names): Parameter data changed into
17698 adjustments vector.
17699 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17700 changed the parameter dont_convert to convert with the opposite
17702 (sra_ipa_modify_assign): Parameter data changed into adjustments
17703 vector, return value changed to bool.
17704 (ipa_sra_modify_function_body): New function.
17705 (sra_ipa_reset_debug_stmts): Updated a comment.
17706 (modify_function): Use ipa_sra_modify_function_body to modify function
17709 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17711 PR middle-end/43671
17712 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17713 (canon_true_dependence): Likewise.
17714 (write_dependence_p): Likewise.
17716 2010-05-04 Jan Hubicka <jh@suse.cz>
17718 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17719 * cgraphbuild.c: Include ipa-utils.h
17720 (record_reference_ctx): New struct.
17721 (record_reference): Simplify to work on initializers; not statements.
17722 (mark_address, mark_load, mark_store): New.
17723 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17724 walk PHI nodes too.
17725 (record_references_in_initializer): Update use of record_reference.
17726 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17727 walk PHI nodes too.
17729 2010-05-04 Jan Hubicka <jh@suse.cz>
17731 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17732 node will be removed anyway.
17733 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17734 relink aliases of node into prevailing node.
17735 * varpool.c (varpool_remove_node): Remove aliases properly;
17736 when removing node, remove all its aliases too; remove DECL_INITIAL
17737 of removed node; ggc_free the varpool node.
17739 2010-05-04 Richard Guenther <rguenther@suse.de>
17741 PR tree-optimization/43879
17742 * tree-ssa-structalias.c (alias_get_name): Use
17743 DECL_ASSEMBLER_NAME if available.
17744 (create_function_info_for): Return the varinfo node.
17745 (ipa_pta_execute): Associate same-body aliases and extra names
17746 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17748 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17750 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17752 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17755 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17756 only if HONOR_REG_ALLOC_ORDER is not defined.
17758 2010-05-04 Richard Guenther <rguenther@suse.de>
17760 PR tree-optimization/43949
17761 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17764 2010-04-26 Jason Merrill <jason@redhat.com>
17766 * c.opt (-fstrict-enums): New.
17767 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17769 2010-05-03 David Ung <davidu@mips.com>
17770 James E. Wilson <wilson@codesourcery.com>
17772 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17773 emit the trap instruction before the divide for TUNE_74K.
17775 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17777 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17778 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17779 based on the above, for new target hook.
17781 * hooks.c (hook_bool_mode_true): New generic hook.
17782 * hooks.h (hook_bool_mode_true): Add prototype.
17784 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17786 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17787 target hook, set to hook_bool_mode_false.
17788 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17789 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17790 with targetm.small_register_classes_for_mode_p.
17791 (find_reusable_reload): Likewise.
17792 (combine_reloads): Likewise.
17793 * reload1.c (reload_as_needed): Likewise.
17794 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17795 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17796 dead_or_predicable): Likewise.
17797 * regmove.c (optimize_reg_copy_1): Likewise.
17798 * calls.c (prepare_call_address): Likewise.
17799 (precompute_register_parameters): Likewise.
17801 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17803 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17804 implementation of the hook that considers all register classes
17805 small except for SH64.
17806 (sh_override_options): Use the new hook.
17807 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17810 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17812 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17813 implementation of the hook that considers all register classes
17815 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17818 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17820 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17821 implementation of the hook that considers all register classes
17823 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17826 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17828 * config/m32c/m32c.h: Likewise.
17829 * config/pdp11/pdp11.h: Likewise.
17830 * config/avr/avr.h: Likewise.
17831 * config/xtensa/xtensa.h: Likewise.
17832 * config/m68hc11/m68hc11.h: Likewise.
17833 * config/mn10300/mn10300.h: Likewise.
17834 * config/mcore/mcore.h: Likewise.
17835 * config/h8300/h8300.h: Likewise.
17836 * config/bfin/bfin.h: Likewise.
17838 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17839 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17841 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17843 * double-int.h (tree_to_double_int): Remove macro.
17844 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17845 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17846 (tree_to_double_int): New function.
17847 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17849 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17851 2010-05-03 Richard Guenther <rguenther@suse.de>
17853 PR tree-optimization/43971
17854 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17855 constraints in the !flag_delete_null_pointer_checks case.
17857 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17860 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17861 result mode matches original rtl mode.
17863 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17866 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17868 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17870 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17871 when processing flag options.
17873 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17875 * gcov-iov.c (main): Change format string placeholder
17876 from %#08x to 0x%08x.
17877 * genchecksum.c (dosum): Change format string placeholder
17878 from %#02x to 0x%02x.
17880 2010-05-02 Richard Guenther <rguenther@suse.de>
17882 PR tree-optimization/43879
17883 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17885 2010-05-02 Bruno Haible <bruno@clisp.org>
17887 * doc/extend.texi (Function Attributes): Fix a typo.
17889 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17892 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17893 placeholder from 0x%x to %#x.
17894 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17895 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17896 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17897 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17898 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17899 * config/i386/i386.c (ix86_target_string): Ditto.
17900 * config/i386/i386.c (output_pic_addr_const): Ditto.
17901 (print_operand): Ditto.
17903 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17905 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17906 placeholder from 0x%x to %#x.
17907 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17908 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17909 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17910 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17911 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17912 * optc-gen.awk: Ditto.
17913 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17914 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17915 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17916 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17918 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17920 * target.h (struct calls): Add function_value_regno_p field.
17921 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17922 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17923 * targhooks.c (default_function_value_regno_p): New function.
17924 * targhooks.h (default_function_value_regno_p): Declare function.
17925 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17926 * builtins.c. (apply_result_size): (Ditto.).
17927 * combine.c. (likely_spilled_retval_p): (Ditto.).
17928 * mode-switching.c. Include 'target.h'.
17929 (create_pre_exit): Use function_value_regno_p hook.
17930 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17931 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17932 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17934 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17935 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17936 (ix86_function_value_regno_p): Declare as static, change argument
17937 type to const unsigned int.
17938 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17940 2010-05-01 Richard Guenther <rguenther@suse.de>
17942 PR tree-optimization/43949
17943 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17945 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17947 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17949 * rtl.h (CONST_DOUBLE_P): Define.
17950 (rtx_to_double_int): Declare.
17951 * emit-rtl.c (rtx_to_double_int): New function.
17952 * dwarf2out.c (insert_double): New function.
17953 (loc_descriptor, add_const_value_attribute): Clean up, use
17954 rtx_to_double_int and insert_double functions.
17956 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17958 * doc/extend.texi (Inline): Add missing return keyword to examples.
17959 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17962 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17964 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17965 the variable part of the offset as well. Use highest_pow2_factor for
17966 all alignment checks.
17968 2010-04-30 Richard Guenther <rguenther@suse.de>
17970 PR tree-optimization/43879
17971 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17974 2010-04-30 Jan Hubicka <jh@suse.cz>
17976 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17978 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17980 2010-04-30 Jan Hubicka <jh@suse.cz>
17982 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17984 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17985 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17986 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17987 cgraph_node_set_needs_ltrans_p): Remove.
17989 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17991 * sdbout.c: Include vec.h, do not include varray.h.
17992 (deferred_global_decls, sdbout_global_decl,
17993 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17994 * toplev.c: Do not include varray.h.
17995 (dump_memory_report): Do not dump VARRAY statistics.
17996 * gengtype.c (open_base_file): Ignore varray.h.
17997 * Makefile.in: Update for abovementioned changes.
17998 Remove all traces of varray.c and varray.h.
17999 * varray.c: Remove file.
18000 * varray.h: Remove file.
18002 2010-04-30 Jan Hubicka <jh@suse.cz>
18004 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18007 2010-04-30 Jan Hubicka <jh@suse.cz>
18009 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18012 2010-04-30 Richard Guenther <rguenther@suse.de>
18014 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18015 constraints for CONSTRUCTOR.
18017 2010-04-30 Richard Guenther <rguenther@suse.de>
18020 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18021 first after all lowering passes.
18023 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18025 * toplev.c: Include varray.h for statistics dumping.
18026 * tree.h: Do not declare varray_head_tag.
18027 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18028 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18029 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18030 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18031 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18032 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18033 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18034 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18036 * Makefile.in: Update for abovementioned changes.
18038 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18041 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18043 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18045 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18046 Use this function to do machine-specific conversion.
18047 (picochip_legitimize_reload_address): Likewise.
18048 (picochip_legitimate_address_p): Check valid base register only if
18050 (picochip_check_conditional_copy): Check for modw only if opnd is
18052 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18053 to call the function in c.
18054 * config/picochip/picochip-protos.h
18055 (picochip_legitimize_reload_address): Define.
18056 * config/picochip/picochip.md (supported_compare1): Define.
18058 2010-04-30 Jan Hubicka <jh@suse.cz>
18060 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18061 (cgraph_global_info): Remove inlined.
18062 (LTO_cgraph_tag_names): Remove.
18063 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18064 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18065 simplify cgraph tags and document.
18066 (lto_output_node): Use only LTO_cgraph_unavail_node and
18067 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18068 for_functions_valid, global info, process and output flags.
18069 (input_overwrite_node): Initialize estimated stack size and
18070 estimated growth. Do not read flags we no longer store.
18071 (input_node): Likewise do not read info no longer stored.
18072 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18075 2010-04-30 Richard Guenther <rguenther@suse.de>
18077 PR tree-optimization/43879
18078 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18079 handle non-zero initializers.
18081 2010-04-30 Richard Guenther <rguenther@suse.de>
18083 * builtins.c (fold_builtin_1): Delete free (0).
18085 2010-04-29 Jan Hubicka <jh@suse.cz>
18087 * gengtype.c (open_base_files): Add lto-streamer.h
18088 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18089 (pass_ipa_cp): GGC collect.
18090 * toplev. (compile_file): Do not output symbols.
18091 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18092 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18093 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18094 * lto-section-in.c: Include ggc.h
18095 (lto_new_in_decl_state): Alloc in GGC.
18096 (lto_delete_in_decl_state): Likewise.
18097 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18100 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18103 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18104 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18105 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18106 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18107 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18108 account only if HONOR_REG_ALLOC_ORDER is not defined.
18109 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18110 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18112 2010-04-29 Jon Grant <04@jguk.org>
18114 * collect2.c (vflag): Change type from int to bool.
18116 (helpflag): New global bool.
18117 (main): Set vflag and debug with boolean, not integer truth values.
18118 Accept new "--help" option and output usage text if found.
18119 * collect2.h (vflag): Update prototype.
18122 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18125 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18127 2010-04-29 Richard Guenther <rguenther@suse.de>
18130 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18131 with ATTRIBUTE_UNUSED.
18133 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18136 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18137 INSN_P with NONDEBUG_INSN_P.
18138 (distance_non_agu_define): Likewise.
18139 (distance_agu_use): Likewise.
18141 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18143 From Dominique d'Humieres <dominiq@lps.ens.fr>
18145 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18148 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18150 * plugin.h (invoke_plugin_callbacks): New inline function.
18151 * plugin.c (flag_plugin_added): New global flag.
18152 (add_new_plugin): Initialize above flag.
18153 (invoke_plugin_callbacks): Rename to ...
18154 (invoke_plugin_callbacks_full): ... this.
18156 2010-04-28 Jan Hubicka <jh@suse.cz>
18158 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18159 (lto_varpool_replace_node): New.
18160 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18161 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18162 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18163 * cgraph.h (varpool_node_ptr): New type.
18164 (varpool_node_ptr): New vector.
18165 (varpool_node_set_def): New structure.
18166 (varpool_node_set): New type.
18167 (varpool_node_set): New vector.
18168 (varpool_node_set_element_def): New structure.
18169 (varpool_node_set_element, const_varpool_node_set_element): New types.
18170 (varpool_node_set_iterator): New type.
18171 (varpool_node): Add prev pointers, add used_from_other_partition,
18172 in_other_partition.
18173 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18174 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18175 varpool_get_node, varpool_remove_node): Declare.
18176 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18177 varpool_node_set_size): New inlines.
18178 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18179 * tree-pass.h (varpool_node_set_def): Forward declare.
18180 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18181 (ipa_write_optimization_summaries): Update prototype.
18182 * ipa-cp.c (ipcp_write_summary): Update.
18183 * ipa-reference.c (ipa_reference_write_summary): Update.
18184 * lto-cgraph.c (lto_output_varpool_node): New static function.
18185 (output_varpool): New function.
18186 (input_varpool_node): New static function.
18187 (input_varpool_1): New function.
18188 (input_cgraph): Input varpool.
18189 * ipa-pure-const.c (pure_const_write_summary): Update.
18190 * lto-streamer-out.c (lto_output): Update, output varpool too.
18191 (write_global_stream): Kill WPA hack.
18192 (produce_asm_for_decls): Update.
18193 (output_alias_pair_p): Handle variables.
18194 (output_unreferenced_globals): Output only needed partition of varpool.
18195 * ipa-inline.c (inline_write_summary): Update.
18196 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18198 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18199 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18200 varpool_node_set_new, varpool_node_set_add,
18201 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18202 debug_varpool_node_set): New functions.
18203 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18204 (execute_one_pass): Process new decls too.
18205 (ipa_write_summaries_2): Pass around vsets.
18206 (ipa_write_summaries_1): Likewise.
18207 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18209 (ipa_write_optimization_summaries_1): Pass around vsets.
18210 (ipa_write_optimization_summaries): Likewise.
18211 * varpool.c (varpool_get_node): New.
18212 (varpool_node): Update doubly linked lists.
18213 (varpool_remove_node): New.
18214 (dump_varpool_node): More dumping.
18215 (varpool_enqueue_needed_node): Update doubly linked lists.
18216 (decide_is_variable_needed): Kill ltrans hack.
18217 (varpool_finalize_decl): Kill lto hack.
18218 (varpool_assemble_decl): Skip decls in other partitions.
18219 (varpool_assemble_pending_decls): Update doubly linkes lists.
18220 (varpool_empty_needed_queue): Likewise.
18221 (varpool_extra_name_alias): Likewise.
18222 * lto-streamer.c (lto_get_section_name): Add vars section.
18223 * lto-streamer.h (lto_section_type): Update.
18224 (output_varpool, input_varpool): Declare.
18226 2010-04-28 Mike Stump <mikestump@comcast.net>
18228 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18230 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18232 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18233 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18234 (lto_input_ts_type_tree_pointers): Likewise.
18235 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18236 (lto_output_ts_type_tree_pointers): Likewise.
18238 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18240 Uniquization of constants at the Tree level
18241 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18242 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18244 (tree_output_constant_def): Declare.
18245 * gimplify.c (gimplify_init_constructor): When using block copy, first
18246 uniquize the constant constructor on the RHS.
18247 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18248 DECL_IN_CONSTANT_POOL flag.
18249 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18250 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18252 (assemble_variable): Deal with symbols belonging to the tree constant
18254 (get_constant_section): Add ALIGN parameter and simplify.
18255 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18256 (assemble_constant_contents): Use the expression of the VAR_DECL.
18257 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18258 (tree_output_constant_def): New global function.
18259 (mark_constant): Use the expression of the VAR_DECL.
18260 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18262 (output_object_block): Likewise and assemble the expression.
18264 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18266 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18267 hash_tree, eq_tree): New tree hash table.
18268 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18269 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18270 lto_orig_address_remove): Reimplement.
18272 2010-04-28 Xinliang David Li <davidxl@google.com>
18275 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18276 (compute_uninit_opnds_pos): New function.
18277 (is_non_loop_exit_postdominating): New function.
18278 (compute_control_dep_chain): New function.
18279 (find_pdom): New function.
18280 (convert_control_dep_chain_into_preds): New function.
18281 (find_predicates): New function.
18282 (find_control_equiv_block): New function.
18283 (collect_phi_def_edges): New function.
18284 (find_def_preds): New function.
18285 (find_dom): New function.
18286 (dump_predicates): New function.
18287 (get_cmp_code): New function.
18288 (is_value_included_in): New function.
18289 (find_matching_predicate_in_rest_chains): New function.
18290 (use_pred_not_overlap_with_undef_path_pred): New function.
18291 (is_use_properly_guarded): New function.
18292 (normalize_cond_1): New function.
18293 (is_and_or_or): New function.
18294 (normalize_cond): New function.
18295 (is_gcond_subset_of): New function.
18296 (is_subset_of_any): New function.
18297 (is_or_set_subset_of): New function.
18298 (is_and_set_subset_of): New function.
18299 (is_norm_cond_subset_of): New function.
18300 (is_pred_expr_subset_of): New function.
18301 (is_pred_chain_subset_of): New function.
18302 (is_included_in): New function.
18303 (is_superset_of): New function.
18304 (find_uninit_use): New function.
18305 (warn_uninitialized_phi): New function.
18306 (compute_possibly_undefined_names): New function.
18307 (ssa_undefined_value_p): New function.
18308 (execute_late_warn_uninitialized): New function.
18309 * tree-ssa.c (ssa_undefined_value_p): Removed.
18310 (warn_uninit): Changed to extern.
18311 (warn_uninitialized_phi): Removed.
18312 (warn_uninitialized_vars): Changed to extern.
18313 (execute_late_warn_uninitialized): Removed
18314 * tree-flow.h: Add new prototypes.
18315 * timevar.def: Add new time variable.
18316 * Makefile.in: Add new build file.
18318 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18320 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18323 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18326 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18328 2010-04-28 Martin Jambor <mjambor@suse.cz>
18330 * cgraph.h (struct cgraph_node): New field indirect_calls.
18331 (struct cgraph_indirect_call_info): New type.
18332 (struct cgraph_edge): Removed field indirect_call. New fields
18333 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18334 (cgraph_create_indirect_edge): Declare.
18335 (cgraph_make_edge_direct): Likewise.
18336 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18337 * ipa-prop.h (struct ipa_param_call_note): Removed.
18338 (struct ipa_node_params): Removed field param_calls.
18339 (ipa_create_all_structures_for_iinln): Declare.
18340 * cgraph.c: Described indirect edges and uids in initial comment.
18341 (cgraph_add_edge_to_call_site_hash): New function.
18342 (cgraph_edge): Search also among the indirect edges, use
18343 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18344 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18345 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18347 (initialize_inline_failed): Assign a reason to indirect edges.
18348 (cgraph_create_edge_1): New function.
18349 (cgraph_create_edge): Moved some functionality to
18350 cgraph_create_edge_1.
18351 (cgraph_create_indirect_edge): New function.
18352 (cgraph_edge_remove_callee): Add an assert checking for
18354 (cgraph_edge_remove_caller): Special-case indirect edges.
18355 (cgraph_remove_edge): Likewise.
18356 (cgraph_set_edge_callee): New function.
18357 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18358 (cgraph_make_edge_direct): New function.
18359 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18360 the declaration of the call statement matches.
18361 (cgraph_node_remove_callees): Special-case indirect edges.
18362 (cgraph_clone_edge): Likewise.
18363 (cgraph_clone_node): Clone also the indirect edges.
18364 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18365 indirect_call, dump count of indirect_calls edges.
18366 * ipa-prop.c (iinlining_processed_edges): New variable.
18367 (ipa_note_param_call): Create indirect edges instead of
18368 creating notes. New parameter node.
18369 (ipa_analyze_call_uses): New parameter node, pass it on to
18370 ipa_note_param_call.
18371 (ipa_analyze_stmt_uses): Likewise.
18372 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18373 (print_edge_addition_message): Work on edges rather than on notes.
18374 (update_call_notes_after_inlining): Likewise, renamed to
18375 update_indirect_edges_after_inlining.
18376 (ipa_create_all_structures_for_iinln): New function.
18377 (ipa_free_node_params_substructures): Do not free notes.
18378 (ipa_edge_duplication_hook): Propagate bits within
18379 iinlining_processed_edges bitmap.
18380 (ipa_node_duplication_hook): Do not duplicate notes.
18381 (free_all_ipa_structures_after_ipa_cp): Renamed to
18382 ipa_free_all_structures_after_ipa_cp.
18383 (free_all_ipa_structures_after_iinln): Renamed to
18384 ipa_free_all_structures_after_iinln.
18385 (ipa_write_param_call_note): Removed.
18386 (ipa_read_param_call_note): Removed.
18387 (ipa_write_indirect_edge_info): New function.
18388 (ipa_read_indirect_edge_info): Likewise.
18389 (ipa_write_node_info): Do not stream notes, do stream information
18391 (ipa_read_node_info): Likewise.
18392 (lto_ipa_fixup_call_notes): Removed.
18393 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18394 * ipa-inline.c (pass_ipa_inline): Likewise.
18395 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18396 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18397 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18399 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18401 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18402 (output_cgraph): Stream also indirect edges.
18403 (lto_output_edge): Added capability to stream indirect edges.
18404 (input_edge): Likewise.
18405 (input_cgraph_1): Likewise.
18406 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18409 2010-04-28 Richard Guenther <rguenther@suse.de>
18411 PR tree-optimization/43879
18412 PR tree-optimization/43909
18413 * tree-ssa-structalias.c (struct variable_info): Add
18414 only_restrict_pointers flag.
18415 (new_var_info): Initialize it. Increment stats.total_vars here.
18416 (create_function_info_for): Do not increment stats.total_vars here.
18417 (get_function_part_constraint): Fix build with C++.
18418 (insert_into_field_list): Remove.
18419 (push_fields_onto_fieldstack): Properly merge fields.
18420 (create_variable_info_for): Split and simplify.
18421 (create_variable_info_for_1): New piece.
18422 (intra_create_variable_infos): Properly make restrict constraints
18425 2010-04-28 Richard Guenther <rguenther@suse.de>
18428 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18430 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18431 Jan Hubicka <hubicka@ucw.cz>
18433 * doc/invoke.texi (-Wsuggest-attribute=const,
18434 -Wsuggest-attribute=pure): Document.
18435 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18436 (function_always_visible_to_compiler_p,
18437 suggest_attribute, warn_function_pure, warn_function_const):
18439 (check_call): Improve debug info.
18440 (analyze_function): Do not check availability.
18441 (add_new_function): Check availability.
18442 (propagate): Output warnings.
18443 (skip_function_for_local_pure_const): New function.
18444 (local_pure_const): Use it; output warnings.
18445 * common.opt (Wsuggest-attribute=const,
18446 Wsuggest-attribute=pure): New.
18448 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18450 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18451 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18452 or DW_CFA_def_cfa_offset{,_sf}.
18454 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18456 * tree.h: Fix truncated long macros.
18458 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18460 * collect2.c (TARGET_64BIT): Redefine to target's default.
18461 * tlink.c: Likewise.
18462 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18463 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18464 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18465 for underscoring __USER_LABEL_PREFIX__.
18466 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18467 (SUB_LINK_ENTRY32): New.
18468 (SUB_LINK_ENTRY64): New.
18469 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18470 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18471 (SUB_LINK_ENTRY64): New.
18472 (SUB_LINK_ENTRY): New.
18473 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18474 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18475 x64 target is choosen.
18476 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18477 * configure: Regenerated.
18478 * configure.ac (leading-mingw64-underscores): Option added.
18480 2010-04-27 Jan Hubicka <jh@suse.cz>
18482 * doc/invoke.texi (-fipa-profile): Document.
18483 * opts.c (decode_options): Enable ipa-profile at -O1.
18484 * timevar.def (TV_IPA_PROFILE): Define.
18485 * common.opt (fipa-profile): Add.
18486 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18488 (cgraph_propagate_frequency): Handle only local ones.
18489 * tree-pass.h (pass_ipa_profile): Declare.
18490 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18491 (pass_ipa_profile): Use TV_IPA_PROFILE.
18492 * ipa.c (ipa_profile): New function.
18493 (gate_ipa_profile): Likewise.
18494 (pass_ipa_profile): New global variable.
18495 * passes.c (pass_ipa_profile): New.
18497 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18499 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18501 2010-04-27 Martin Jambor <mjambor@suse.cz>
18503 PR middle-end/43812
18504 * ipa.c (dissolve_same_comdat_group_list): New function.
18505 (function_and_variable_visibility): Call
18506 dissolve_same_comdat_group_list when comdat group contains external or
18508 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18509 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18511 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18513 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18514 (const_hash_1) <VECTOR_CST>: New case.
18515 (compare_constant) <VECTOR_CST>: Likewise.
18516 <ADDR_EXPR>: Deal with LABEL_REFs.
18517 (copy_constant) <VECTOR_CST>: New case.
18519 2010-04-27 Jan Hubicka <jh@suse.cz>
18521 * cgraph.c (cgraph_propagate_frequency): New function.
18522 * cgraph.h (cgraph_propagate_frequency): Declare.
18523 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18524 cgraph_propagate_frequency.
18526 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18528 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18530 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18533 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18534 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18535 here to determine which regs to push and how much stack to reserve.
18537 2010-04-27 Jie Zhang <jie@codesourcery.com>
18539 * doc/gimple.texi (gimple_statement_with_ops): Remove
18540 addresses_taken field.
18541 (gimple_statement_with_memory_ops): Likewise.
18543 2010-04-27 Jan Hubicka <jh@suse.cz>
18545 * tree-inline.c (eni_inlining_weights): Remove.
18546 (estimate_num_insns): Special case more builtins.
18548 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18551 * c-typeck.c (build_binary_op): Move forward check for comparison
18552 pointer with null pointer constant and adjust the diagnostic message.
18554 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18557 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18558 binutils supports extended .section directive needed by LTO, or
18559 warn if older binutils found.
18560 (LTO_BINARY_READER): New AC_SUBST'd variable.
18561 (LTO_USE_LIBELF): Likewise.
18562 * gcc/config.gcc (lto_binary_reader): New target-specific configure
18564 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18565 (LTO_USE_LIBELF): Likewise.
18566 * configure: Regenerate.
18568 * collect2.c (is_elf): Rename from this ...
18569 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18570 object files in addition to ELF-formatted ones.
18571 (scan_prog_file): Caller updated. Also allow for LTO info marker
18572 symbol to be prefixed or not by an extra underscore.
18574 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18575 * config/i386/winnt.c: Also #include lto-streamer.h
18576 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18577 LTO named sections.
18578 (i386_pe_asm_output_aligned_decl_common): Add comment.
18579 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18581 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18584 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18585 Add missing earlyclobber for second alternative.
18587 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18589 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18590 bits for artificial defs at the top of the block.
18591 * fwprop.c (single_def_use_enter_block): Don't call it.
18593 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18596 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
18597 instead of "$gcc_cv_objdump -T".
18598 Use "-undefined dynamic_lookup" on darwin.
18599 * gcc/configure: Regenerate.
18601 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18604 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18606 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18608 * c-parser.c (struct c_token): Move location field up.
18609 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18610 (struct c_declspecs): Convert typespec_word, storage_class, and
18611 default_int_p into bitfields.
18612 (struct c_declarator): Move loc field up.
18614 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18616 * cfgloop.h (struct loop): Move can_be_parallel field up.
18617 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18618 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18620 (struct iv_cand): Convert pos field into a bitfield.
18621 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18623 (struct _stmt_vec_info): Shuffle fields for better packing.
18625 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18627 * varasm.c (IN_NAMED_SECTION): Remove guard.
18628 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18629 (IN_NAMED_SECTION_P): ...this.
18630 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18631 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18633 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18635 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18636 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18637 of shadowing it. Fix comments.
18639 2010-04-26 Jan Hubicka <jh@suse.cz>
18641 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18642 (cgraph_clone_node): Copy function frequency.
18643 * cgraph.h (node_frequency): New enum
18644 (struct cgraph_node): Add.
18645 * final.c (rest_of_clean_state): Update.
18646 * lto-cgraph.c (lto_output_node): Output node frequency.
18647 (input_overwrite_node): Input node frequency.
18648 * tre-ssa-loop-ivopts (computation_cost): Update.
18649 * lto-streamer-out.c (output_function): Do not output function
18651 * predict.c (maybe_hot_frequency_p): Update and handle functions
18653 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18655 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18656 (compute_function_frequency): Set noreturn functions to be executed
18658 (choose_function_section): Update.
18659 * lto-streamer-in.c (input_function): Do not input function frequency.
18660 * function.c (allocate_struct_function): Do not initialize function
18662 * function.h (function_frequency): Remove.
18663 (struct function): Remove function frequency.
18664 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18665 (try_update): Update.
18666 * tree-inline.c (initialize_cfun): Do not update function frequency.
18667 * passes.c (pass_init_dump_file): Update.
18668 * i386.c (ix86_compute_frame_layout): Update.
18669 (ix86_pad_returns): Update.
18671 2010-04-26 Jie Zhang <jie@codesourcery.com>
18673 PR tree-optimization/43833
18674 * tree-vrp.c (range_int_cst_p): New.
18675 (range_int_cst_singleton_p): New.
18676 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18677 when both operands are constants. Use range_int_cst_p in
18680 2010-04-26 Jan Hubicka <jh@suse.cz>
18682 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18684 2010-04-26 Richard Guenther <rguenther@suse.de>
18687 * gimple.c (gimple_decl_printable_name): Deal gracefully
18688 with a NULL DECL_NAME.
18690 2010-04-26 Richard Guenther <rguenther@suse.de>
18693 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18694 if emitting debug information and it is either a function
18695 or a namespace decl.
18697 2010-04-26 Ira Rosen <irar@il.ibm.com>
18699 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18700 determine if the statement is vectorizable, and a macro to access it.
18701 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18702 Skip statements that can't be vectorized. If the analysis fails,
18703 mark the statement as unvectorizable if vectorizing basic block.
18704 (vect_compute_data_refs_alignment): Likewise.
18705 (vect_verify_datarefs_alignment): Skip statements marked as
18706 unvectorizable. Add print.
18707 (vect_analyze_group_access): Skip statements that can't be
18708 vectorized. If the analysis fails, mark the statement as
18709 unvectorizable if vectorizing basic block.
18710 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18711 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18712 generated stmts for SLP.
18713 (new_stmt_vec_info): Initialize the new field.
18714 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18715 statements marked as unvectorizable.
18717 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18719 * c-common.c (flag_isoc1x): New.
18720 (flag_isoc99): Update comment.
18721 * c-common.h (flag_isoc1x): New.
18722 (flag_isoc99): Update comment.
18723 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18724 __<type>_DECIMAL_DIG__.
18725 * c-opts.c (set_std_c1x): New.
18726 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18727 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18728 * c.opt (-std=c1x, -std=gnu1x): New options.
18729 * doc/cpp.texi: Mention -std=c1x.
18730 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18731 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18732 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18733 * doc/standards.texi: Mention C1X.
18734 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18735 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18736 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18739 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18741 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18742 placeholder from 0x%x to %#x.
18743 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18744 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18745 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18746 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18747 * config/i386/i386.c (ix86_target_string): Ditto.
18748 (output_pic_addr_const): Ditto.
18749 (print_operand): Ditto.
18751 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18753 * combine.c (find_split_point): Add third argument. Use it
18754 to find nested multiply-accumulate instructions. Adjust calls.
18755 (try_combine): Adjust call to find_split_point.
18757 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18759 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18761 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18763 PR tree-optimization/41442
18764 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18765 (fold_binary_loc): Call it.
18767 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18769 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18770 * opts.c (common_handle_option): Allow disabling it.
18771 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18773 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18775 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18776 between modes if both types are integral.
18778 2010-04-23 Richard Guenther <rguenther@suse.de>
18780 PR tree-optimization/43572
18781 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18783 2010-04-23 Richard Guenther <rguenther@suse.de>
18786 * tree-inline.c (tree_can_inline_p): Also check compatibility
18789 2010-04-23 Martin Jambor <mjambor@suse.cz>
18791 PR tree-optimization/43846
18792 * tree-sra.c (struct access): New flag grp_assignment_read.
18793 (build_accesses_from_assign): Set grp_assignment_read.
18794 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18795 (enum mark_read_status): New type.
18796 (analyze_access_subtree): Propagate grp_assignment_read, create
18797 accesses also if both direct_read and root->grp_assignment_read.
18799 2010-04-23 Martin Jambor <mjambor@suse.cz>
18801 PR middle-end/43835
18802 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18803 function does not have type attributes.
18805 2010-04-23 Richard Guenther <rguenther@suse.de>
18808 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18811 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18813 * sese.h (create_if_region_on_edge): Remove.
18815 * sese.c (create_if_region_on_edge): Make static.
18817 * tree-inline.c: Do not include ggc.h.
18819 * expr.c: Do not include ggc.h.
18821 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18824 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18827 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18828 in the middle of insns for casesi_worker_2.
18830 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18832 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18834 2010-04-22 Ira Rosen <irar@il.ibm.com>
18836 PR tree-optimization/43842
18837 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18838 loop unrolling in update of exit phis. Fix comment.
18839 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18840 least two reduction statements in the loop before starting SLP
18843 2010-04-22 Nick Clifton <nickc@redhat.com>
18845 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18847 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18849 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18850 to simplify a + ~a.
18852 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18854 * tree-parloops.c (loop_parallel_p): New argument
18855 parloop_obstack. Pass it down.
18856 (parallelize_loops): New variable parloop_obstack. Initialize it,
18857 pass it down, free it.
18859 * tree-loop-linear.c (linear_transform_loops): Pass down
18862 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18863 of type struct obstack *.
18865 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18866 scratch_obstack. Initialize it, pass down, free it.
18868 * lambda.h (lambda_loop_new): Remove.
18869 (lambda_matrix_new, lambda_matrix_inverse)
18870 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18871 argument of type struct obstack *.
18873 * lambda-trans.c (lambda_trans_matrix_new): New argument
18874 lambda_obstack. Pass it down, use obstack allocation for ret.
18875 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18878 * lambda-mat.c (lambda_matrix_get_column)
18879 (lambda_matrix_project_to_null): Remove.
18880 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18881 allocation for mat.
18882 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18885 * lambda-code.c (lambda_loop_new): New function.
18886 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18887 (lambda_compute_auxillary_space, lambda_compute_target_space)
18888 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18889 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18890 (build_access_matrix): New argument lambda_obstack. Use obstack
18892 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18893 argument lambda_obstack. Pass it down.
18895 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18897 * optabs.h (expand_widening_mult): Declare.
18899 2010-04-22 Richard Guenther <rguenther@suse.de>
18901 PR tree-optimization/43845
18902 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18903 lookup the CALL_EXPR function and arguments.
18905 2010-04-22 Nick Clifton <nickc@redhat.com>
18907 * config/stormy16/stormy16.c
18908 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18909 * config/stormy16/stormy16.h: Tidy up formatting.
18910 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18911 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18912 (ineqbranchsi): Delete pattern.
18913 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18914 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18915 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18916 stormy16-lib2-ucmpsi2.c.
18918 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18920 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18921 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18922 extra set merge_set_noclobber, and use it to relax the final test
18924 * df.h (df_simulate_find_noclobber_defs): Declare.
18925 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18927 (df_simulate_find_noclobber_defs): New function.
18929 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18931 * config/i386/i386.md: Use {} around multi-line preparation statements.
18933 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18935 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18936 (process_init_element): New argument of type struct obstack *.
18938 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18939 (set_init_index, set_init_label, set_nonincremental_init)
18940 (set_nonincremental_init_from_string, find_init_member)
18941 (output_init_element, output_pending_init_elements)
18942 (process_init_element): New argument braced_init_obstack. Pass it
18944 (push_range_stack, add_pending_init): New argument
18945 braced_init_obstack. Use obstack allocation.
18947 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18948 braced_init_obstack. Pass it down.
18949 (c_parser_braced_init): New variables ret, braced_init_obstack.
18950 Initialize obstack, pass it down and finally free it.
18952 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18954 PR middle-end/29274
18955 * tree-pass.h (pass_optimize_widening_mul): Declare.
18956 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18957 gate_optimize_widening_mul): New static functions.
18958 (pass_optimize_widening_mul): New.
18959 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18960 <case MULT_EXPR>: Remove support for widening multiplies.
18961 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18962 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18963 simplify_gen_unary rather than directly building extensions.
18964 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18966 * expmed.c (expand_widening_mult): New function.
18967 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18969 2010-04-21 Jan Hubicka <jh@suse.cz>
18971 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18972 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18973 * lto-wpa-fixup.c: Remove.
18974 * Makefile.in (lto-wpa-fixup.o): Remove.
18975 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18976 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18977 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18979 2010-04-21 Jan Hubicka <jh@suse.cz>
18981 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18982 add write_optimization_summary, read_optimization_summary.
18983 (ipa_write_summaries_of_cgraph_node_set): Remove.
18984 (ipa_write_optimization_summaries): Declare.
18985 (ipa_read_optimization_summaries): Declare.
18986 * ipa-cp.c (pass_ipa_cp): Update.
18987 * ipa-reference.c (pass_ipa_reference): Update.
18988 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18989 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18991 * ipa-inline.c (pass_ipa_inline): Update.
18992 * ipa.c (pass_ipa_whole_program): Update.
18993 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18994 * passes.c (ipa_write_summaries_1): Do not test wpa.
18995 (ipa_write_optimization_summaries_1): New.
18996 (ipa_write_optimization_summaries): New.
18997 (ipa_read_summaries): Do not test ltrans.
18998 (ipa_read_optimization_summaries_1): New.
18999 (ipa_read_optimization_summaries): New.
19001 2010-04-21 Jan Hubicka <jh@suse.cz>
19003 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19004 for boundary nodes.
19005 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19007 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19010 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19011 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19013 2010-04-21 Jan Hubicka <jh@suse.cz>
19015 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19017 2010-04-21 Jan Hubicka <jh@suse.cz>
19019 * varpool.c (decide_is_variable_needed): Variable is always needed
19022 2010-04-21 Jan Hubicka <jh@suse.cz>
19024 * opts.c (decode_options): Enable pure-const pass for whopr.
19026 2010-04-21 Jan Hubicka <jh@suse.cz>
19028 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19029 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19031 (cgraph_decide_inlining): Do not expect callee to be removed in all
19034 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19036 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19038 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19040 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19041 amdfam10_decode attributes.
19043 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19045 PR middle-end/43570
19046 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19047 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19048 (lower_copyprivate_clauses): Use private var in outer
19049 context instead of original var. Make sure the types
19050 are correct for VLAs.
19052 2010-04-21 Richard Guenther <rguenther@suse.de>
19054 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19055 to non-pointer objects.
19057 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19059 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19060 last chain entry if it starts with the still current label.
19061 (add_location_or_const_value_attribute): Check that
19062 loc_list->first->next is NULL instead of comparing ->first with ->last.
19063 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19064 to add_var_loc_to_decl.
19066 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19067 >= 4 add also address size and segment size fields into CIE header.
19069 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19070 long as address size is the same as sizeof (void *) and
19072 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19073 address size or segment size is unexpected, return DW_EH_PE_omit.
19074 (classify_object_over_fdes): If get_cie_encoding returned
19075 DW_EH_PE_omit, return -1.
19076 (init_object): If classify_object_over_fdes returned -1,
19077 pretend there were no FDEs at all.
19079 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19081 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19082 bswap{si,di}2 using SWI48 mode iterator.
19083 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19084 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19085 set modrm attribute of bswap insn to 0 and remove length attribute.
19086 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19087 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19088 set mode attribute to <MODE> and remove length attribute.
19090 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19092 PR rtl-optimization/43520
19093 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19094 zero available registers.
19096 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19098 * builtins.c (fold_builtin_cproj): Fold more cases.
19100 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19102 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19103 (fold_builtin_1): Fold builtin cproj.
19104 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19105 Use ATTR_CONST_NOTHROW_LIST.
19107 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19109 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19110 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19111 ffsi2_no_cmove for !TARGET_CMOVE.
19112 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19113 (ffssi2): Remove expander.
19114 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19116 (ctz<mode>2): Ditto from ctz{si,di}2.
19117 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19119 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19122 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19124 * dwarf2out.c (AT_linkage_name): Define.
19125 (clone_as_declaration): Handle DW_AT_linkage_name.
19126 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19127 of DW_AT_MIPS_linkage_name.
19128 (move_linkage_attr): Likewise.
19129 (dwarf2out_finish): Likewise.
19131 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19133 PR middle-end/41952
19134 * fold-const.c (fold_comparison): New folding rule.
19136 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19138 * double-int.h (double_int_setbit): Declare.
19139 * double-int.c (double_int_setbit): New function.
19140 * rtl.h (immed_double_int_const): Declare.
19141 * emit-rtl.c (immed_double_int_const): New function.
19142 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19143 and immed_double_int_const functions.
19144 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19145 expand_copysign_bit): (Ditto.).
19146 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19147 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19148 * dojump.c (prefer_and_bit_test): (Ditto.).
19149 * expr.c (convert_modes, reduce_to_bit_field_precision,
19150 const_vector_from_tree): (Ditto.).
19151 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19153 2010-04-20 Jan Hubicka <jh@suse.cz>
19155 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19156 (dump_cgraph_node): Dump new flags.
19157 * cgraph.h (struct cgraph_node): Add flags
19158 reachable_from_other_partition and in_other_partition.
19159 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19160 other partition can not be removed.
19161 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19162 the other partition must be output; silence sanity checking on
19163 leaking functions bodies from other paritition.
19164 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19165 (lto_output_node): Output new flags; do not sanity check that inline
19166 clones are output; drop lto_forced_extern_inline_p code; do not mock
19167 visibility flags at partition boundaries.
19168 (add_node_to): New function.
19169 (output_cgraph): Use it to sort functions so masters appear before
19171 (input_overwrite_node): Input new flags.
19172 * passes.c (ipa_write_summaries): Do not call
19173 lto_new_extern_inline_states.
19174 * lto-section-out.c (forced_extern_inline,
19175 lto_new_extern_inline_states lto_delete_extern_inline_states,
19176 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19177 * lto-streamer.h (lto_new_extern_inline_states,
19178 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19179 lto_forced_extern_inline_p): Kill.
19181 2010-04-20 Richard Guenther <rguenther@suse.de>
19183 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19184 from vars that can have pointers.
19185 (process_constraint): Dump useless constraints.
19187 2010-04-20 Richard Guenther <rguenther@suse.de>
19189 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19190 (dump_sa_points_to_info): Remove asserts.
19191 (init_base_vars): nothing_id isn't an escape point nor does it
19194 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19196 * tree.h (TYPE_REF_IS_RVALUE): Define.
19197 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19198 should_move_die_to_comdat, prune_unused_types_walk): Handle
19199 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19200 (modified_type_die, gen_reference_type_die): Emit
19201 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19202 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19204 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19207 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19208 calls for -fpic -m31 if they have been sibcall optimized.
19210 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19212 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19213 ar.lc fixed and call-used.
19215 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19217 2010-04-19 Jan Hubicka <jh@suse.cz>
19219 * opts.c (decode_options): Disable whpr incompatible passes.
19220 * lto/lto.c (lto_1_to_1_map): Skip clones.
19221 (read_cgraph_and_symbols): Do not mark everything as needed.
19222 (do_whole_program_analysis): Do map only after optimizing;
19223 set proper cgraph_state; use passmanager.
19225 2010-04-19 DJ Delorie <dj@redhat.com>
19227 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19228 POINTER_PLUS_EXPR and fix them.
19230 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19232 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19233 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19234 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19235 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19236 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19237 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19238 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19239 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19240 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19241 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19242 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19244 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19246 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19247 (check_cond_move_block): Likewise.
19248 (cond_move_process_if_block): Likewise.
19249 (noce_find_if_block): Improve formatting.
19250 (find_if_header): Pass 0 to memset and tweak conditions.
19251 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19253 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19255 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19258 PR middle-end/43337
19259 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19260 with non-local decl doesn't need chain.
19262 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19264 * ira-color.c (allocno_reload_assign): Avoid accumulating
19265 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19267 2010-04-19 Martin Jambor <mjambor@suse.cz>
19269 * gimple.h (create_tmp_reg): Declare.
19270 * gimplify.c (create_tmp_reg): New function.
19271 (gimplify_return_expr): Use create_tmp_reg.
19272 (gimplify_omp_atomic): Likewise.
19273 (gimple_regimplify_operands): Likewise.
19274 * tree-dfa.c (make_rename_temp): Likewise.
19275 * tree-predcom.c (predcom_tmp_var): Likewise.
19276 (reassociate_to_the_same_stmt): Likewise.
19277 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19278 (get_replaced_param_substitute): Likewise.
19279 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19280 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19281 * tree-ssa-pre.c (get_representative_for): Likewise.
19282 (create_expression_by_pieces): Likewise.
19283 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19284 (create_tailcall_accumulator): Likewise.
19286 2010-04-19 Martin Jambor <mjambor@suse.cz>
19288 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19290 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19292 2010-04-19 Richard Guenther <rguenther@suse.de>
19294 PR tree-optimization/43796
19295 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19296 from SCEV in the lattice.
19297 (vrp_visit_phi_node): Dump change.
19299 2010-04-19 Richard Guenther <rguenther@suse.de>
19301 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19302 * configure: Re-generated.
19304 2010-04-19 Richard Guenther <rguenther@suse.de>
19306 PR tree-optimization/43783
19307 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19308 constant ARRAY_REF operands two and three if possible.
19310 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19313 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19315 2010-04-19 Jie Zhang <jie@codesourcery.com>
19318 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19320 2010-04-19 Ira Rosen <irar@il.ibm.com>
19322 PR tree-optimization/37027
19323 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19324 and macro to access it.
19325 (vectorizable_reduction): Add argument.
19326 (vect_get_slp_defs): Likewise.
19327 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19328 statements for possible use in SLP.
19329 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19330 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19331 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19333 (vectorizable_reduction): Likewise.
19334 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19336 (vectorizable_type_demotion, vectorizable_type_promotion,
19337 vectorizable_store): Likewise.
19338 (vect_analyze_stmt): Update call to vectorizable_reduction.
19339 (vect_transform_stmt): Likewise.
19340 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19341 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19342 from different interleaving chains in same node.
19343 (vect_slp_rearrange_stmts): New function.
19344 (vect_supported_load_permutation_p): Allow load permutations for
19345 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19346 inside SLP nodes if necessary.
19347 (vect_analyze_slp_instance): Handle reductions.
19348 (vect_analyze_slp): Try to build SLP instances originating from groups
19350 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19351 (vect_get_constant_vectors): Create initial vectors for reductions
19352 according to reduction code. Add new argument.
19353 (vect_get_slp_defs): Add new argument, pass it to
19354 vect_get_constant_vectors.
19355 (vect_schedule_slp_instance): Remove SLP tree root statements.
19357 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19359 * tree.h (ENUM_IS_SCOPED): Define.
19360 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19361 for ENUM_IS_SCOPED enums.
19363 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19365 * fold-const.c (fold_comparison): Use ssizetype.
19366 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19367 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19368 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19369 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19371 * tree.h (initialize_sizetypes): Remove parameter.
19372 (build_common_tree_nodes): Remove second parameter.
19373 * stor-layout.c (initialize_sizetypes): Remove parameter.
19374 Always create an unsigned type.
19375 (set_sizetype): Assert that the passed type is unsigned and simplify.
19376 * tree.c (build_common_tree_nodes): Remove second parameter.
19377 Adjust call to initialize_sizetypes.
19378 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19379 build_common_tree_nodes.
19381 2010-04-18 Matthias Klose <doko@ubuntu.com>
19383 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19385 2010-04-18 Ira Rosen <irar@il.ibm.com>
19387 PR tree-optimization/43771
19388 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19389 load permutation doesn't have gaps.
19391 2010-04-18 Jan Hubicka <jh@suse.cz>
19393 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19394 (sse_prologue_save_insn expander): Use new pattern.
19395 (sse_prologue_save_insn1): New pattern and splitter.
19396 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19398 * i386.c (setup_incoming_varargs_64): Do not compute jump
19400 (ix86_gimplify_va_arg): Update alignment needed.
19401 (ix86_local_alignment): Do not align all local arrays to 128bit.
19403 2010-04-17 Jan Hubicka <jh@suse.cz>
19405 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19407 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19409 * arm.md (negdi2): Remove redundant code to force values into a
19412 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19414 * arm/bpabi.S: Add EABI alignment attributes to objects.
19415 * arm/bpabi-v6m.S: Likewise.
19416 * arm/crti.asm: Likewise.
19417 * arm/crtn.asm: Likewise.
19418 * arm/lib1funcs.asm: Likewise.
19419 * arm/libunwind.S: Likewise.
19421 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19423 * arm-protos.h (tune_params): New structure.
19424 * arm.c (current_tune): New variable.
19425 (arm_constant_limit): Delete.
19426 (struct processors): Add pointer to the tune parameters.
19427 (arm_slowmul_tune): New tuning option.
19428 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19429 (all_cores): Adjust to pick up the tuning model.
19430 (arm_constant_limit): New function.
19431 (arm_override_options): Select the appropriate tuning model. Delete
19432 initialization of arm_const_limit.
19433 (arm_split_constant): Use the new constant-limit model.
19434 (arm_rtx_costs): Pick up the current tuning model.
19435 * arm.md (is_strongarm, is_xscale): Delete.
19436 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19437 for Xscale variant architectures.
19438 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19440 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19442 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19444 (arm_rtx_costs_1): Remove unused variable extra_cost.
19445 (arm_unwind_emit_set): Use variable offset.
19446 (thumb1_output_casesi): Remove unused variable flags.
19448 2010-04-16 Jeff Law <law@redhat.com>
19450 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19451 needing assignment rather than doing a two-phase assignment. Remove
19452 unused variable 'm'.
19454 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19457 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19459 2010-04-16 Doug Kwan <dougkwan@google.com>
19461 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19462 (next_operand_entry_id): New static variable.
19463 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19464 (add_to_ops_vec): Assigned unique ID to operand entry.
19465 (struct oecount_s): New field ID.
19466 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19467 (undistribute_ops_list): Assign unique IDs to oecounts.
19468 (init_reassoc): reset next_operand_entry_id.
19470 2010-04-16 Doug Kwan <dougkwan@google.com>
19472 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19473 missing left parenthesis.
19475 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19477 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19478 *btdi_rex64 using SWI48 mode iterator.
19479 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19480 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19481 *jcc_btdi_mask_rex64.
19483 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19485 * double-int.h (tree_to_double_int): Convert to macro.
19486 * double-int.c (tree_to_double_int): Remove.
19488 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19491 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19492 with want_address 2 and in case a single element list might be
19493 possible, call it again with want_address 0.
19495 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19497 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19498 case 'W' print operands for HI mode.
19499 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19500 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19501 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19502 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19504 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19506 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19507 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19508 #xx:3 and #xx:4 mode.
19510 * config/h8300/h8300.md (inverted load with HImode dest): Add
19511 support for H8300SX.
19513 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19514 satisfy 'U' constraint.
19516 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19518 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19519 * configure: Regenerate.
19520 * config.in: Regenerate.
19521 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19524 2010-04-16 Richard Guenther <rguenther@suse.de>
19526 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19527 (struct tree_decl_common): ... here.
19528 (DECL_PT_UID): Adjust.
19529 (SET_DECL_PT_UID): Likewise.
19530 (DECL_PT_UID_SET_P): Likewise.
19532 2010-04-16 Richard Guenther <rguenther@suse.de>
19534 PR tree-optimization/43572
19535 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19536 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19537 * tree-flow.h (is_call_clobbered): Remove.
19538 * tree-flow-inline.h (is_call_clobbered): Likewise.
19539 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19540 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19541 (execute_return_slot_opt): Adjust.
19542 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19543 check for call clobbered vars here.
19544 (find_tail_calls): Move tailcall verification to the
19547 2010-04-16 Diego Novillo <dnovillo@google.com>
19549 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19551 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19554 * config/arm/arm.md (cbranchqi4): New pattern.
19555 * config/arm/predicates.md (const0_operand,
19556 cbranchqi4_comparison_operator): New predicates.
19558 2010-04-16 Richard Guenther <rguenther@suse.de>
19560 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19561 (dump_gimple_stmt): Likewise.
19563 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19565 * recog.h (struct recog_data): New field is_operator.
19566 (struct insn_operand_data): New field is_operator.
19567 * recog.c (extract_insn): Set recog_data.is_operator.
19568 * genoutput.c (output_operand_data): Emit code to set the
19570 * reload.c (find_reloads): Use it rather than testing for an
19571 empty constraint string.
19574 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19575 If the previous insn is a cbranchsi4_insn with the same arguments,
19576 omit the compare instruction.
19578 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19579 register, inputs must be low registers and we need a low register
19580 scratch. Handle alternative 2 like alternative 3.
19582 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19584 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19585 don't call get_addr on both. If one expression is a VALUE and
19586 the other a REG, check VALUE's locs if the REG isn't among them.
19588 2010-04-16 Christian Bruel <christian.bruel@st.com>
19590 * config/sh/sh.h (sh_frame_pointer_required): New function.
19591 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19592 (flag_omit_frame_pointer) Set.
19593 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19594 (rounded_frame_size): Adjust size with outgoing_args_size.
19595 (sh_set_return_address): Must return from stack pointer.
19596 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19597 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19598 (ACCUMULATE_OUTGOING_ARGS): Define.
19599 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19600 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
19602 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19605 * config/sh/sh.c (sh_legitimize_reload_address): Use
19606 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19607 Remove a unneeded check for offset_base.
19609 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19611 * configure: Regenerated.
19613 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19615 * config/s390/s390.c (s390_call_save_register_used): Switch back
19616 to HARD_REGNO_NREGS.
19618 2010-04-15 Richard Guenther <rguenther@suse.de>
19620 * alias.c (alias_set_subset_of): Handle alias-set zero
19623 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19624 Julian Brown <julian@codesourcery.com>
19626 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19627 alternatives according to use of high and low regs.
19628 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19629 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19630 optimizing for size on Thumb-2.
19632 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19634 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19636 2010-04-15 Richard Guenther <rguenther@suse.de>
19638 * tree-ssa-structalias.c (struct variable_info): Add
19640 (new_var_info): Initialize it.
19641 (dump_constraints): Support printing last added constraints.
19642 (debug_constraints): Adjust.
19643 (dump_constraint_graph): Likewise.
19644 (make_heapvar_for): Check for NULL cfun.
19645 (get_function_part_constraint): New function.
19646 (get_fi_for_callee): Likewise.
19647 (find_func_aliases): Properly implement IPA PTA constraints.
19648 (process_ipa_clobber): New function.
19649 (find_func_clobbers): Likewise.
19650 (insert_into_field_list_sorted): Remove.
19651 (create_function_info_for): Properly allocate vars for IPA mode.
19652 Do not use insert_into_field_list_sorted.
19653 (create_variable_info_for): Properly generate constraints for
19654 global vars in IPA mode.
19655 (dump_solution_for_var): Always dump the solution.
19656 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19657 (find_what_var_points_to): Adjust.
19658 (pt_solution_set): Change.
19659 (pt_solution_ior_into): New function.
19660 (pt_solution_empty_p): Export.
19661 (pt_solution_includes_global): Adjust.
19662 (pt_solution_includes_1): Likewise.
19663 (pt_solutions_intersect_1): Likewise.
19664 (dump_sa_points_to_info): Check some invariants.
19665 (solve_constraints): Move constraint dumping ...
19666 (compute_points_to_sets): ... here.
19667 (ipa_pta_execute): ... and here.
19668 (compute_may_aliases): Do not re-compute points-to info
19669 locally if IPA info is available.
19670 (ipa_escaped_pt): New global var.
19671 (ipa_pta_execute): Properly implement IPA PTA.
19672 * tree-into-ssa.c (dump_decl_set): Support dumping
19673 decls not in referenced-vars.
19674 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19675 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19676 (dump_points_to_solution): Likewise.
19677 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19678 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19679 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19680 (copy_decl_to_var): Copy DECL_PT_UID.
19681 (copy_result_decl_to_var): Likewise.
19682 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19683 (copy_node_stat): Copy it.
19684 * tree.h (DECL_PT_UID): New macro.
19685 (SET_DECL_PT_UID): Likewise.
19686 (DECL_PT_UID_SET_P): Likewise.
19687 (struct tree_decl_minimal): Add pt_uid member.
19688 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19689 (pt_solution_empty_p): Declare.
19690 (pt_solution_set): Adjust.
19691 (ipa_escaped_pt): Declare.
19692 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19693 * gimple-pretty-print.c (pp_points_to_solution): New function.
19694 (dump_gimple_call): Dump call clobber/use information.
19695 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19696 * tree-pass.h (TDF_ALIAS): New dump option.
19697 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19698 * doc/invoke.texi (-fipa-pta): Update documentation.
19700 2010-04-15 Richard Guenther <rguenther@suse.de>
19702 * Makefile.in (OBJS-common): Add gimple-fold.o.
19703 (gimple-fold.o): New rule.
19704 * tree.h (maybe_fold_offset_to_reference,
19705 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19707 * gimple.h: ... here.
19708 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19709 may_propagate_address_into_dereference): Move prototypes ...
19710 * gimple.h: ... here.
19711 * tree-ssa-ccp.c (get_symbol_constant_value,
19712 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19713 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19714 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19715 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19716 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19717 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19718 gimplify_and_update_call_from_tree): Move ...
19719 * gimple-fold.c: ... here. New file.
19720 (ccp_fold_builtin): Rename to ...
19721 (gimple_fold_builtin): ... this.
19722 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19724 2010-04-15 Richard Guenther <rguenther@suse.de>
19726 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19727 fit_double_type, force_fit_type_double, add_double_with_sign,
19728 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19729 lrotate_double, rrotate_double, div_and_round_double): Move ...
19730 * double-int.c: ... here.
19731 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19732 add_double, neg_double, mul_double_with_sign, mul_double,
19733 lshift_double, rshift_double, lrotate_double, rrotate_double,
19734 div_and_round_double): Move prototypes ...
19735 * double-int.h: ... here.
19737 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19740 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19741 matching constraints to ensure inputs match the output.
19743 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19746 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19747 in an input-only operand.
19749 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19751 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19752 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19753 (double_int_negative_p): Convert to static inline function.
19754 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19755 (double_int_negative_p): Remove.
19756 * tree.h (lshift_double, rshift_double):
19757 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19758 * fold-const.c (fold_convert_const_int_from_real,
19759 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19760 (lshift_double): Change type of arith argument to bool.
19761 (rshift_double): Change type of arith argument to bool. Correct
19763 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19765 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19768 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19769 at the start and end of the then/else blocks, and omit them from the
19771 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19772 argument; all callers changed. Pass zero to old_insns_match_p instead.
19773 (flow_find_head_matching_sequence): New function.
19774 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19775 * basic-block.h (flow_find_cross_jump,
19776 flow_find_head_matching_sequence): Declare functions.
19778 2010-04-14 Jason Merrill <jason@redhat.com>
19781 * c-common.c (attribute_takes_identifier_p): New fn.
19782 * c-common.h: Declare it.
19784 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19786 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19787 splitter condition.
19788 (*udivmod<mode>4): Ditto.
19790 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19792 * config/i386/i386.md (maxmin_int): Rename code attribute from
19793 maxminiprefix and update all users.
19794 (maxmin_float): Ditto from maxminfprefix.
19795 (logic): Ditto from logicprefix.
19796 (absneg_mnemonic): Ditto from absnegprefix.
19797 * config/i386/mmx.md: Update all users of maxminiprefix,
19798 maxminfprefix and logicprefix for rename.
19799 * config/i386/sse.md: Ditto.
19800 * config/i386/sync.md (sync_<code><mode>): Update for
19801 logicprefix rename.
19803 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19806 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19807 warnings converted to errors.
19809 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19811 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19812 used insn_type variable.
19813 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19814 to avoid set-but-not-used warning.
19816 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19818 * df-core.c (df_ref_debug): Change format string placeholder
19820 * dwarf2asm.c (dw2_asm_output_data_raw,
19821 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19822 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19823 * dwarf2out.c (output_cfi, output_cfi_directive,
19824 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19825 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19827 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19828 * print-rtl.c (print_rtx): Ditto.
19830 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19832 PR middle-end/42694
19833 * builtins.c (expand_builtin_pow_root): New function to expand pow
19834 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19835 series of sqrt and cbrt calls under -ffast-math.
19836 (expand_builtin_pow): Call it.
19838 2010-04-14 Michael Matz <matz@suse.de>
19840 PR tree-optimization/42963
19841 * tree-cfg.c (touched_switch_bbs): New static variable.
19842 (group_case_labels_stmt): New function broken out from ...
19843 (group_case_labels): ... here, use the above.
19844 (start_recording_case_labels): Allocate touched_switch_bbs.
19845 (end_recording_case_labels): Deallocate it, call
19846 group_case_labels_stmt.
19847 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19849 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19851 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19852 from insn template.
19854 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19856 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19858 2010-04-13 Jan Hubicka <jh@suse.cz>
19860 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19861 of optimized out static functions.
19862 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19863 cost computation. Also sanity check for overflows.
19864 (update_caller_keys): Update cgraph_edge_badness call; properly
19865 update fibheap and sanity check that it is up to date.
19866 (add_new_edges_to_heap): Update cgraph_edge_badness.
19867 (cgraph_decide_inlining_of_small_function): Likewise;
19868 add sanity checking that badness in heap is up to date;
19869 improve dumping of reason; Update badness of calls to the
19870 offline copy of function currently inlined; dump badness
19871 of functions not inlined because of unit growth limits.
19873 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19875 PR middle-end/32628
19876 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19877 because of sign-extension change when converting to sizetype here...
19878 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19880 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19881 the folding to constants. Remove redundant final conversion.
19882 (fold_binary) <associate>: Do not associate if the re-association of
19883 constants alone overflows.
19884 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19885 to the end of the list.
19886 (multiple_of_p) <COND_EXPR>: New case.
19888 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19890 * opt-functions.awk (opt_sanitized_name): New.
19892 * optc-gen.awk: Use it
19893 * opth-gen.awk: Use it.
19895 2010-04-13 Martin Jambor <mjambor@suse.cz>
19897 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19898 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19899 children. Call replace_uses_with_default_def_ssa_name to handle
19902 2010-04-13 Michael Matz <matz@suse.de>
19904 PR middle-end/43730
19905 * builtins.c (expand_builtin_interclass_mathfn): Also create
19906 a register if the predicate doesn't match.
19908 2010-04-13 Diego Novillo <dnovillo@google.com>
19910 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19911 * c-pch.c: Include timevar.h.
19912 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19913 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19914 * ggc-common.c: Include timevar.h.
19915 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19916 * timevar.def (TV_PCH_SAVE): Define.
19917 (TV_PCH_CPP_SAVE): Define.
19918 (TV_PCH_PTR_REALLOC): Define.
19919 (TV_PCH_PTR_SORT): Define.
19920 (TV_PCH_RESTORE): Define.
19921 (TV_PCH_CPP_RESTORE): Define.
19923 2010-04-13 Michael Matz <matz@suse.de>
19925 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19927 (can_reassociate_p): New function.
19928 (break_up_subtract_bb, reassociate_bb): Use it.
19930 2010-04-13 Richard Guenther <rguenther@suse.de>
19933 * builtins.c (c_readstr): Fix assert.
19935 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19937 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19938 when generating cltd insn.
19940 (*ashl<mode>3_1): Remove special handling for register operand 2.
19941 (*ashlsi3_1_zext): Ditto.
19942 (*ashlhi3_1): Ditto.
19943 (*ashlhi3_1_lea): Ditto.
19944 (*ashlqi3_1): Ditto.
19945 (*ashlqi3_1_lea): Ditto.
19946 (*<shiftrt_insn><mode>3_1): Ditto.
19947 (*<shiftrt_insn>si3_1_zext): Ditto.
19948 (*<shiftrt_insn>qi3_1_slp): Ditto.
19949 (*<rotate_insn><mode>3_1): Ditto.
19950 (*<rotate_insn>si3_1_zext): Ditto.
19951 (*<rotate_insn>qi3_1_slp): Ditto.
19953 2010-04-13 Richard Guenther <rguenther@suse.de>
19955 * tree-ssa-structalias.c (callused_id): Remove.
19956 (call_stmt_vars): New.
19957 (get_call_vi): Likewise.
19958 (lookup_call_use_vi): Likewise.
19959 (lookup_call_clobber_vi): Likewise.
19960 (get_call_use_vi): Likewise.
19961 (get_call_clobber_vi): Likewise.
19962 (make_transitive_closure_constraints): Likewise.
19963 (handle_const_call): Adjust to do per-call call-used handling.
19964 (handle_pure_call): Likewise.
19965 (find_what_var_points_to): Remove general callused handling.
19966 (init_base_vars): Likewise.
19967 (init_alias_vars): Initialize call_stmt_vars.
19968 (compute_points_to_sets): Process call-used and call-clobbered
19969 vars for call statements.
19970 (delete_points_to_sets): Free call_stmt_vars.
19972 2010-04-13 Richard Guenther <rguenther@suse.de>
19974 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19975 Only add RW dependence for dependence distance zero.
19976 Adjust maximal vectorization factor according to dependences.
19977 Move alignment handling ...
19978 (vect_find_same_alignment_drs): ... here. New function.
19979 (vect_analyze_data_ref_dependences): Adjust.
19980 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19981 (vect_analyze_data_refs): Adjust minimal vectorization factor
19982 according to data references.
19983 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19984 dependences before determining the vectorization factor.
19985 Analyze alignment after determining the vectorization factor.
19986 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19987 dependences before alignment.
19988 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19990 (vect_analyze_data_refs): Likewise.
19991 (MAX_VECTORIZATION_FACTOR): New define.
19993 2010-04-13 Duncan Sands <baldrick@free.fr>
19995 * except.h (lang_eh_type_covers): Remove.
19996 * except.c (lang_eh_type_covers): Likewise.
19998 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19999 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20001 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20002 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
20003 UNITS_PER_LONG where it is ABI relevant.
20004 (s390_return_addr_rtx): Likewise.
20005 (s390_back_chain_rtx): Likewise.
20006 (s390_frame_area): Likewise.
20007 (s390_frame_info): Likewise.
20008 (s390_initial_elimination_offset): Likewise.
20009 (save_gprs): Likewise.
20010 (s390_emit_prologue): Likewise.
20011 (s390_emit_epilogue): Likewise.
20012 (s390_function_arg_advance): Likewise.
20013 (s390_function_arg): Likewise.
20014 (s390_va_start): Likewise.
20015 (s390_gimplify_va_arg): Likewise.
20016 (s390_function_profiler): Likewise.
20017 (s390_optimize_prologue): Likewise.
20018 (s390_rtx_costs): Likewise.
20019 (s390_secondary_reload): Likewise.
20020 (s390_promote_function_mode): Likewise.
20021 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20022 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20023 registers available.
20024 (s390_unwind_word_mode): New function.
20025 (s390_function_value): Split 64 bit values into register pair if
20026 used as return value.
20027 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20028 function call parameters. Handle parallels.
20029 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20030 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20031 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20032 (s390_expand_setmem): Remove unused variable src_addr.
20033 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20034 deal with 64 bit registers.
20035 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
20036 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20037 (UNITS_PER_LONG): New macro.
20038 * libjava/include/s390-signal.h: Define extended ucontext
20039 structure containing the upper halfs of the 64 bit registers.
20041 2010-04-13 Simon Baldwin <simonb@google.com>
20043 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20045 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20047 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20048 rvalue on the RHS if the LHS is of a non-renamable type.
20049 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20051 2010-04-13 Matthias Klose <doko@ubuntu.com>
20053 * gcc.c (cc1_options): Handle -iplugindir before processing
20054 the cc1 spec. Only add -iplugindir once.
20055 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20057 * common.opt (iplugindir): Remove `Separate' property, initialize.
20058 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20060 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20061 (distclean): Remove plugin dir.
20062 * doc/invoke.texi: Document -iplugindir.
20064 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20066 * doc/plugins.texi (Loading Plugins): Document short
20067 -fplugin=foo option.
20068 (Plugin API): Mention default_plugin_dir_name function.
20070 * gcc.c (find_file_spec_function): Add new declaration.
20071 (static_spec_func): Use it for "find-file".
20072 (find_file_spec_function): Add new function.
20073 (cc1_options): Add -iplugindir option if -fplugin* options found.
20075 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20077 * plugin.c (add_new_plugin): Updated comment, and handle short
20079 (default_plugin_dir_name): Added new function.
20081 * common.opt (iplugindir): New option to set the plugin directory.
20083 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20085 * config/i386/i386.md (any_rotate): New code iterator.
20086 (rotate_insn): New code attribute.
20088 (SWIM124): New mode iterator.
20089 (<rotate_insn>ti3): New expander.
20090 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20091 any_rotate code iterator.
20092 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20093 using any_rotate code iterator and SWIM124 mode iterator.
20094 (ix86_rotlti3): New insn_and_split pattern.
20095 (ix86_rotrti3): Ditto.
20096 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20097 ix86_rotl{di,ti}3 patterns.
20098 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20099 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20100 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20101 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20102 code iterator and SWI mode iterator.
20103 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20104 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20106 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20107 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20108 (bswap rotatert splitter): Add splitter.
20109 (bswap splitter): Macroize splitter using any_rotate code iterator.
20110 Add insn predicate to split only for TARGET_USE_XCHGB or when
20111 optimizing function for size.
20113 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20115 * config/pa/pa.c (emit_move_sequence): Remove use of
20116 deleted variable flag_argument_noalias.
20118 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20120 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20122 Add to unsupported targets list.
20123 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20124 sparc*-sun-solaris2.[567]* from target lists.
20125 * configure: Regenerate.
20126 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20128 Remove Solaris 7 patch references.
20129 (Specific, sparc-sun-solaris2.7): Removed.
20130 (sparc-sun-solaris2*): Update Solaris 7 example.
20131 (sparc64-*-solaris2*): Likewise.
20133 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20135 * config.build (alpha*-dec-osf4*): Remove.
20136 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20137 of obsolete configurations.
20138 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20140 * config/alpha/t-osf4: Renamed to ...
20141 * config/alpha/t-osf5: ... this.
20142 * config/alpha/osf.h: Renamed to ...
20143 * config/alpha/osf5.h: ... this.
20144 Merged old osf5.h contents.
20146 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20147 (EXTRA_SPECS): Removed.
20148 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20149 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20152 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20154 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20156 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20159 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20160 __thiscall convention.
20162 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20164 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20166 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20168 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20170 * function.c (assign_parms_initialize_all): Add unused attribute
20173 2010-04-12 Richard Guenther <rguenther@suse.de>
20175 * gsstruct.def (GSS_CALL): New.
20176 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20177 * gimple.h: Include tree-ssa-alias.h.
20178 (struct gimple_statement_call): New.
20179 (union gimple_statement_struct_d): Add gimple_call member.
20180 (gimple_call_reset_alias_info): Declare.
20181 (gimple_call_use_set): New function.
20182 (gimple_call_clobber_set): Likewise.
20183 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20184 * gimple.c (gimple_call_reset_alias_info): New function.
20185 (gimple_build_call_1): Call it.
20186 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20187 * tree-inline.c (remap_gimple_stmt): Likewise.
20188 (expand_call_inline): Remove callused handling.
20189 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20190 * tree-dfa.c (dump_variable): Likewise.
20191 * tree-parloops.c (parallelize_loops): Likewise.
20192 * tree-ssa.c (init_tree_ssa): Likewise.
20193 (delete_tree_ssa): Likewise.
20194 * tree-flow-inline.h (is_call_used): Remove.
20195 * tree-flow.h (struct gimple_df): Remove callused member.
20196 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20197 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20198 (ref_maybe_used_by_call_p_1): Simplify.
20199 (call_may_clobber_ref_p_1): Likewise.
20200 * tree-ssa-structalias.c (compute_points_to_sets): Set
20201 the call stmt used and clobbered sets.
20202 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20203 (find_tail_calls): Verify the tail call.
20205 2010-04-12 Richard Guenther <rguenther@suse.de>
20207 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20208 single-iteration always-inline inlining.
20209 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20210 (cgraph_decide_inlining): Do not handle always-inline specially.
20211 (try_inline): Remove always-inline cycle detection special case.
20212 Do not recurse on always-inlines.
20213 (cgraph_early_inlining): Do not iterate if not optimizing.
20214 (cgraph_gate_early_inlining): remove.
20215 (pass_early_inline): Run unconditionally.
20216 (gate_cgraph_decide_inlining): New function.
20217 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20218 not inlining or optimizing.
20219 (cgraph_decide_inlining_of_small_functions): Also consider
20220 always-inline functions.
20221 (cgraph_default_inline_p): Return true for nodes which should
20222 disregard inline limits.
20223 (estimate_function_body_sizes): Assume zero size and time for
20224 nodes which are marked as disregarding inline limits.
20225 (cgraph_decide_recursive_inlining): Do not perform recursive
20226 inlining on always-inline nodes.
20228 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20231 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20232 for exprs satisfying handled_component_p.
20234 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20236 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20237 non-constant aggregate elements.
20239 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20240 is a real initialization.
20242 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20245 * c-decl.c (start_function): Move forward check for nested function.
20247 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20249 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20250 * config/sh/sh.c: Include reload.h.
20251 (sh_legitimize_reload_address): New.
20252 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20253 sh_legitimize_reload_address.
20255 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20257 * config/sh/sh.md (*movqi_pop): New insn pattern.
20258 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20260 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20262 * config/i386/i386.md (any_shiftrt): New code iterator.
20263 (shiftrt_insn): New code attribute.
20265 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20266 using any_shiftrt code iterator.
20267 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20268 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20269 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20270 pattern from corresponding peephole2 patterns.
20271 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20272 using any_shiftrt code iterator.
20273 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20274 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20275 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20276 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20277 *{ashr,lshr}<mode>3_cmp_zext.
20278 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20280 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20282 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20284 (*lshr<mode>3_cconly): Ditto.
20286 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20288 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20289 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20290 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20291 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20293 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20294 from corresponding peephole2 patterns.
20295 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20296 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20297 and *lshrdi3_1_rex64 using SWI mode iterator.
20298 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20299 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20300 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20301 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20302 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20303 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20304 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20305 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20306 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20309 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20311 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20312 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20313 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20314 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20316 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20317 from corresponding peephole2 patterns.
20318 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20319 (ashrsi3_cvt): Rename from ashrsi3_31.
20320 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20321 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20322 and x86_64_shift_adj_3 using SWI48 mode iterator.
20323 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20324 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20325 and *ashrdi3_1_rex64 using SWI mode iterator.
20326 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20327 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20328 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20329 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20330 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20331 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20332 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20333 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20334 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20336 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20337 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20338 x86_shift<mode>_adj_3 expanders.
20340 2010-04-10 Wei Guozhi <carrot@google.com>
20343 * config/arm/arm.c (arm_pic_static_addr): New function.
20344 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20346 (arm_output_addr_const_extra): Output expression for new pattern.
20347 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20349 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20351 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20354 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20355 * web.c: Include "insn-config.h" and "recog.h".
20356 (union_match_dups): New function.
20357 (web_main): Call it.
20358 (union_defs): Don't try to recognize match_dups.
20360 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20361 if doing so would replace the entire pattern.
20363 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20367 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20368 and splitter pattern. Change splitter operand 1 predicate to
20371 2010-04-09 Martin Jambor <mjambor@suse.cz>
20373 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20374 lattices are addresses of CONST_DECLs with the same initial value.
20375 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20376 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20378 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20379 Bernd Schmidt <bernds@codesourcery.com>
20381 * loop-invariant.c (replace_uses): New static function.
20382 (move_invariant_reg): Use it to ensure we can replace the uses.
20384 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20386 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20388 (picochip_override_options): Enable section anchors only above -O1.
20389 (picochip_reorg): Fixed a couple of build warnings.
20391 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20393 * configure.ac (plugin -rdynamic test): Log result.
20394 * configure: Regenerate.
20395 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20396 (RDYNAMIC_SPEC): Define.
20397 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20399 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20401 * configure.ac: Determine Sun ld version numbers.
20402 (comdat_group): Restrict GNU ld version checks to gld.
20403 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20404 (enable_comdat): Support --enable-comdat.
20405 * configure: Regenerate.
20406 * doc/install.texi (Configuration): Document --enable-comdat.
20408 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20410 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20411 * config/sol2-gld.h: ... here.
20412 * config.gcc (sparc*-*-solaris2*): Reflect this.
20413 (i[34567]86-*-solaris2*): Use it.
20415 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20417 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20419 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20421 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20424 * diagnostic.c (diagnostic_initialize): Initialize
20425 some_warnings_are_errors.
20426 (diagnostic_finish): New.
20427 (diagnostic_action_after_output): Call it before exiting.
20428 (diagnostic_report_diagnostic): Do not print message here. Set
20429 some_warnings_are_errors.
20430 * diagnostic.h (diagnostic_context): Delete
20431 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20432 (diagnostic_finish): Declare.
20433 * toplev.c (toplev_main): Call it before exit.
20435 2010-04-09 Jason Merrill <jason@redhat.com>
20438 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20439 for incomplete type.
20442 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20443 based on a warning flag.
20445 2010-04-09 Richard Guenther <rguenther@suse.de>
20447 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20449 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20452 * varasm.c (default_assemble_visibility): Wrap vars that are
20453 set, but unused, by targets without GAS.
20454 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20455 Remove set, but unused, vars.
20456 (rs6000_legitimize_tls_address): Likewise.
20457 (altivec_expand_dst_builtin): Likewise.
20458 * config/darwin.c (machopic_classify_symbol): Likewise.
20459 (machopic_indirection_name): Likewise.
20461 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20463 * config/i386/i386.md (DWI): New mode iterator.
20464 (S): New mode attribute.
20465 (shift_operand): Ditto.
20466 (shift_immediate_operand): Ditto.
20467 (ashl_input_operand): Ditto.
20468 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20469 using SDWIM mode iterator.
20470 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20471 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20473 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20474 from corresponding peephole2 patterns.
20475 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20476 and x86_64_shift_adj_1 using SWI48 mode iterator.
20477 (x86_shift<mode>_adj_2): Ditto.
20478 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20479 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20480 using SWI48 mode iterator.
20481 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20482 *ashldi3_cmp_rex64 using SWI mode iterator.
20483 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20484 *ashldi3_cconly_rex64 using SWI mode iterator.
20485 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20486 x86_shift<mode>_adj_{1,2}.
20487 (ix86_split_ashr): Ditto.
20488 (ix86_split_lshr): Ditto.
20490 2010-04-09 Richard Guenther <rguenther@suse.de>
20492 * target.h (builtin_conversion): Pass in input and output types.
20493 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20494 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20495 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20496 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20498 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20500 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20502 2010-04-09 Richard Guenther <rguenther@suse.de>
20505 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20507 2010-04-09 Richard Guenther <rguenther@suse.de>
20509 * tree-vectorizer.h (struct _stmt_vec_info): Document
20510 that vectype is the type of the LHS.
20511 (supportable_widening_operation, supportable_narrowing_operation):
20512 Get both input and output vector types as arguments.
20513 (vect_is_simple_use_1): Declare.
20514 (get_same_sized_vectype): Likewise.
20515 * tree-vect-loop.c (vect_determine_vectorization_factor):
20516 Set STMT_VINFO_VECTYPE to the vector type of the def.
20517 (vectorizable_reduction): Adjust.
20518 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20519 Adjust. Specify the output vector type.
20520 (vect_pattern_recog_1): Adjust.
20521 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20522 (vectorizable_call): Adjust.
20523 (vectorizable_conversion): Likewise.
20524 (vectorizable_operation): Likewise.
20525 (vectorizable_type_demotion): Likewise.
20526 (vectorizable_type_promotion): Likewise.
20527 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20529 (vect_is_simple_use_1): New function.
20530 (supportable_widening_operation): Get both input and output
20532 (supportable_narrowing_operation): Likewise.
20533 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20535 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20537 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20538 __thiscall and _thiscall as predefined macros.
20539 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20540 thiscall attribute handling.
20541 (ix86_comp_type_attributes): Likewise.
20542 (ix86_function_regparm): Likewise.
20543 (ix86_return_pops_args): Likewise.
20544 (init_cumulative_args): Likewise.
20545 (find_drap_reg): Likewise.
20546 (ix86_static_chain): Likewise.
20547 (x86_this_parameter): Likewise.
20548 (x86_output_mi_thunk): Likewise.
20549 (ix86_attribute_table): Add description for thiscall attribute.
20550 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20551 * doc/extend.texi: Add documentation for thiscall.
20553 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20556 * c.opt (Wint-to-pointer-cast): Available in C++.
20557 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20559 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20561 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20562 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20563 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20564 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20565 function type instead. Reorder and simplify checks.
20567 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20569 2010-04-08 Jing Yu <jingyu@google.com>
20570 Zdenek Dvorak <ook@ucw.cz>
20572 PR tree-optimization/42720
20573 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20574 loop unswitch conditions here from ...
20575 (tree_unswitch_single_loop): ... here.
20577 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20579 * tree-if-conv.c: Fix comments and simplify logic.
20581 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20583 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20584 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20585 (main_tree_if_conversion): Update call to tree_if_conversion.
20587 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20590 * doc/invoke.texi (-b,-V): Delete.
20591 * doc/tm.texi: Do not mention -b.
20592 * gcc.c (display_help): Delete -b and -V.
20593 (process_command): Delete -b and -V.
20594 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20596 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20597 Wolfgang Gellerich <gellerich@de.ibm.com>
20599 Implement target hook for loop unrolling
20600 * target.h (loop_unroll_adjust): Add a new target hook function.
20601 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20602 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20603 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20604 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20605 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20607 (decide_unroll_stupid): Likewise.
20609 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20612 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20614 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20616 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20617 (Specific, *-*-solaris2*): Likewise.
20618 Don't prefer Sun as over GNU as.
20620 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20622 * config/s390/s390.c (override_options): Adjust the z10 defaults
20623 for max-unroll-times, max-completely-peeled-insns
20624 and max-completely-peel-times.
20626 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20628 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20629 instructions for z10.
20630 (s390_expand_setmem): Likewise.
20631 (s390_expand_cmpmem): Likewise.
20633 2010-04-08 Richard Guenther <rguenther@suse.de>
20635 PR tree-optimization/43679
20636 * tree-ssa-pre.c (eliminate): Only propagate copies.
20638 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20641 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20642 set but not used variable warning.
20644 2010-04-08 Wei Guozhi <carrot@google.com>
20647 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20648 (arm_size_rtx_costs): Call the new function when optimized for size.
20650 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20653 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20654 op0 is not a MEM, just return NULL instead of assertion
20656 (discover_nonconstant_array_refs): Don't walk debug stmts.
20658 2010-04-08 Doug Kwan <dougkwan@google.com>
20660 * configure.ac: Recognize gold and do not use its version number
20661 to test ld features.
20662 * configure: Regenerate.
20664 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20666 PR middle-end/40815
20667 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20668 (negate_value): Move code to push elements to broken_up_substracts ...
20669 (eliminate_plus_minus_pair): ... here. Push operands that have no
20670 negative pair to plus_negates.
20671 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20673 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20675 * doc/install.texi (Configuration): Move description of
20676 --enable-lto, --with-libelf*, --enable-gold from Java section to
20679 * doc/generic.texi (Working with declarations)
20680 (Function Properties, C and C++ Trees): Fix typos.
20681 * doc/sourcebuild.texi (Top Level): Likewise.
20683 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20686 * tree.h (DECL_READ_P): Define.
20687 (struct tree_decl_common): Add decl_read_flag.
20688 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20689 a set but not used warning.
20690 (merge_decls): Merge DECL_READ_P flag.
20691 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20692 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20693 * c-common.c (handle_used_attribute, handle_unused_attribute):
20695 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20697 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20699 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20700 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20701 c_parser_binary_expression, c_parser_cast_expression,
20702 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20703 Call default_function_array_read_conversion instead of
20704 default_function_array_conversion where needed.
20705 (c_parser_unary_expression, c_parser_conditional_expression,
20706 c_parser_postfix_expression_after_primary, c_parser_initelt):
20707 Likewise. Call mark_exp_read where needed.
20708 (c_parser_statement_after_labels, c_parser_asm_operands,
20709 c_parser_typeof_specifier, c_parser_sizeof_expression,
20710 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20712 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20714 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20715 (warn_unused_but_set_parameter): Default to warn_unused
20717 * doc/invoke.texi: Document -Wunused-but-set-variable and
20718 -Wunused-but-set-parameter.
20720 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20721 used count variable.
20722 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20723 when operandN variables aren't used in the body of the expander
20725 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20726 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20727 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20728 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20729 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20730 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20731 * tree.c (PROCESS_ARG): Likewise.
20733 2010-04-07 Simon Baldwin <simonb@google.com>
20735 * diagnostic.h (diagnostic_override_option_index): New macro to
20736 set a diagnostic's option_index.
20737 * c-tree.h (c_cpp_error): Add warning reason argument.
20738 * opts.c (_warning_as_error_callback): New.
20739 (register_warning_as_error_callback): Store callback for
20740 warnings enabled via enable_warning_as_error.
20741 (enable_warning_as_error): Call callback, minor code tidy.
20742 * opts.h (register_warning_as_error_callback): Declare.
20743 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20744 response to -Werror=.
20745 (c_common_init_options): Register warning_as_error_callback in opts.c.
20746 * common.opt: Add -Wno-cpp option.
20747 * c-common.c (struct reason_option_codes_t): Map cpp warning
20748 reason codes to gcc option indexes.
20749 * (c_option_controlling_cpp_error): New function, lookup the gcc
20750 option index for a cpp warning reason code.
20751 * (c_cpp_error): Add warning reason argument, call
20752 c_option_controlling_cpp_error for diagnostic_override_option_index.
20753 * doc/invoke.texi: Document -Wno-cpp.
20755 2010-04-07 Richard Guenther <rguenther@suse.de>
20757 * ipa-reference.c (mark_load): Use get_base_address.
20758 (mark_store): Likewise.
20760 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20761 inserting GIMPLE_NOPs into the IL.
20762 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20763 Explicitly strip handled components and indirect references.
20765 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20766 folding address expressions.
20767 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20768 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20769 operand_equal_p to compare decls.
20770 (ptr_deref_may_alias_decl_p): Likewise.
20771 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20772 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20773 Handle reversed comparison ops.
20774 * tree-sra.c (asm_visit_addr): Use get_base_address.
20775 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20776 * ipa-reference.c (mark_address): Use get_base_address.
20778 2010-04-07 Richard Guenther <rguenther@suse.de>
20780 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20781 Propagate constants everywhere.
20783 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20786 * tree.c (MAX_INT_CACHED_PREC): Define.
20787 (nonstandard_integer_type_cache): New array.
20788 (build_nonstandard_integer_type): Cache results for precision
20789 <= MAX_INT_CACHED_PREC.
20791 2010-04-07 Richard Guenther <rguenther@suse.de>
20793 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20794 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20795 * common.opt: Likewise.
20796 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20797 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20798 (nonoverlapping_memrefs_p): Likewise.
20799 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20800 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20801 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20802 OPT_fargument_noalias_global for backward compatibility.
20804 2010-04-07 Richard Guenther <rguenther@suse.de>
20806 PR tree-optimization/43270
20807 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20808 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20809 * tree-ssa-pre.c (phi_translate_1): Adjust.
20810 (fully_constant_expression): Split out vn_reference handling to ...
20811 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20812 Fold reads from constant strings.
20813 (vn_reference_lookup): Handle fully constant references.
20814 (vn_reference_lookup_pieces): Likewise.
20815 * Makefile.in (expmed.o-warn): Add -Wno-error.
20817 2010-04-07 Martin Jambor <mjambor@suse.cz>
20819 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20821 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20824 * gcc.c: Add -static-libstdc++ to list of recognized options.
20826 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20828 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20830 2010-04-07 Richard Guenther <rguenther@suse.de>
20832 PR middle-end/42617
20833 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20834 bases build simple mem attributes to retain points-to information.
20836 2010-04-07 Richard Guenther <rguenther@suse.de>
20838 PR middle-end/42617
20839 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20840 preserve points-to related information.
20842 2010-04-07 Richard Guenther <rguenther@suse.de>
20844 PR middle-end/42617
20845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20846 discard plain indirect references.
20847 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20848 * tree.c (tree_nop_conversion): Likewise.
20850 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20853 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20855 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20857 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20858 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20860 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20862 * tree-if-conv.c: Fix indentation and comments.
20864 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20866 * tree-if-conv.c: Sort static functions in topological order.
20868 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20870 * tree-if-conv.c: Fix indentation and comments.
20872 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20874 PR middle-end/43519
20875 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20876 lang_hooks.types.type_for_size instead of
20877 build_nonstandard_integer_type.
20878 When converting an unsigned type to signed, double its precision.
20879 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20880 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20881 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20884 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20886 PR middle-end/43519
20887 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20888 POINTER_PLUS_EXPR for pointer types.
20890 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20892 PR middle-end/43519
20893 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20894 * graphite-clast-to-gimple.c: Include langhooks.h.
20895 (max_signed_precision_type): New.
20896 (max_precision_type): Takes two types as arguments.
20897 (precision_for_value): New.
20898 (precision_for_interval): New.
20899 (gcc_type_for_interval): New.
20900 (gcc_type_for_value): New.
20901 (gcc_type_for_clast_term): New.
20902 (gcc_type_for_clast_red): New.
20903 (gcc_type_for_clast_bin): New.
20904 (gcc_type_for_clast_expr): Split up into several functions.
20905 (gcc_type_for_clast_eq): Rewritten.
20906 (compute_bounds_for_level): New.
20907 (compute_type_for_level_1): New.
20908 (compute_type_for_level): New.
20909 (gcc_type_for_cloog_iv): Removed.
20910 (gcc_type_for_iv_of_clast_loop): Rewritten.
20911 (graphite_create_new_loop): Compute the lower and upper bound types
20912 with gcc_type_for_clast_expr.
20913 (graphite_create_new_loop_guard): Same.
20914 (find_cloog_iv_in_expr): Removed.
20915 (compute_cloog_iv_types_1): Removed.
20916 (compute_cloog_iv_types): Removed.
20917 (gloog): Do not call compute_cloog_iv_types.
20918 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20919 GBB_CLOOG_IV_TYPES.
20920 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20921 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20922 (GBB_CLOOG_IV_TYPES): Removed.
20924 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20926 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20927 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20928 (detect_commutative_reduction): Same.
20930 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20932 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20933 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20935 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20936 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20937 (rewrite_commutative_reductions_out_of_ssa): Same.
20938 * passes.c (execute_function_todo): Call verify_ssa for every pass
20939 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20940 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20941 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20942 with an extra argument.
20943 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20944 verify_ssa only when the extra argument is true.
20945 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20946 with an extra argument.
20947 (tree_transform_and_unroll_loop): Same.
20949 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20951 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20952 for all the passes of the LNO having LOOP_CLOSED_SSA.
20953 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20954 * tree-loop-distribution.c (pass_loop_distribution): Same.
20955 * tree-pass.h (TODO_verify_loops): Removed.
20956 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20958 (pass_tree_unswitch): Same.
20959 (pass_predcom): Same.
20960 (pass_vectorize): Same.
20961 (pass_linear_transform): Same.
20962 (pass_graphite_transforms): Same.
20963 (pass_iv_canon): Same.
20964 (pass_complete_unroll): Same.
20965 (pass_complete_unrolli): Same.
20966 (pass_parallelize_loops): Same.
20967 (pass_loop_prefetch): Same.
20968 (pass_iv_optimize): Same.
20970 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20972 PR middle-end/32824
20973 * passes.c (init_optimization_passes): Move pass_lim before
20974 pass_copy_prop and pass_dce_loop.
20976 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20979 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20980 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20981 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20982 MULTI_* defines for 4 argument vpermil2p* builtins.
20984 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20986 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20987 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20988 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20989 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20990 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20991 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20992 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20993 Use x86_maybe_negate_const_int to output insn mnemonic.
20994 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20995 check from instruction predicate. Update comments.
20996 * config/i386/sync.md (sync_add<mode>): Use
20997 x86_maybe_negate_const_int to output insn mnemonic.
20999 2010-04-06 Jan Hubicka <jh@suse.cz>
21001 PR tree-optimization/42906
21002 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21003 IGNORE_SELF argument. Set visited_control_parents for fully
21005 (find_obviously_necessary_stmts): Update call of
21006 mark_control_dependent_edges_necessary.
21007 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21009 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21011 * config/i386/i386.md: Remove comment about 'e' and 'E'
21014 2010-04-06 Richard Guenther <rguenther@suse.de>
21016 PR tree-optimization/43627
21017 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21018 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21021 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21023 * BASE-VER: Change to 4.6.0.
21026 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21029 2010-04-06 Richard Guenther <rguenther@suse.de>
21031 PR middle-end/43661
21032 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21034 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21036 * doc/invoke.texi (Optimize Options): Document that LTO
21037 won't remove object access purely due to incompatible
21040 2010-04-04 Matthias Klose <doko@ubuntu.com>
21042 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21043 Initialize variable.
21045 2010-04-03 Richard Guenther <rguenther@suse.de>
21047 PR middle-end/42509
21048 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21049 require a non-NULL MEM_OFFSET.
21051 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21053 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21054 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21055 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21056 config/alpha/predicates.md, config/arm/arm.md,
21057 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21058 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21059 config/darwin9.h, config/darwin.c, config/darwin.h,
21060 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21061 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21062 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21063 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21064 config/mips/mips.md, config/mn10300/mn10300.c,
21065 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21066 config/rs6000/aix.h, config/rs6000/dfp.md,
21067 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21068 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21069 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21070 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21071 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21072 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21073 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21074 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21075 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21076 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21077 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21078 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21079 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21080 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21081 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21082 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21083 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21084 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21085 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21086 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21087 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21088 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21089 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21090 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21091 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21092 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21093 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21094 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21095 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21096 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21097 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21098 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21099 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21100 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21101 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21102 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21104 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21107 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21108 * aclocal.m4: Regenerate.
21110 2010-04-02 Richard Guenther <rguenther@suse.de>
21112 PR tree-optimization/43629
21113 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21114 if we have seen a constant value.
21116 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21118 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21120 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21123 * arm.c (legitimize_tls_address): Adjust call to
21124 gen_tls_load_dot_plus_four.
21125 (arm_note_pic_base): New function.
21126 (arm_cannot_copy_insn_p): Use it.
21127 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21130 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21135 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21137 * Makefile.in ($(out_object_file)): Depend on
21138 gt-$(basename $(notdir $(out_file))).h.
21140 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21142 * config.gcc (lm32-*-rtems*): Add t-lm32.
21144 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21146 * config.gcc: Add lm32-*-rtems*.
21147 * config/lm32/rtems.h: New file.
21149 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21152 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21154 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21156 * dwarf2out.c (output_compilation_unit_header): For
21157 -gdwarf-4 use version 4 instead of version 3.
21158 (output_line_info): For version 4 and above emit additional
21159 maximum ops per insn header field.
21160 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21162 * dwarf2out.c (is_c_family, is_java): Remove.
21163 (lower_bound_default): New function.
21164 (add_bound_info, gen_descr_array_type_die): Use it.
21166 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21169 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21170 re-declaration when it happens in a function.
21172 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21174 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21175 (cgraph_remove_function_insertion_hook): Same.
21176 (cgraph_call_function_insertion_hooks): Same.
21178 2010-04-01 Richard Guenther <rguenther@suse.de>
21180 PR middle-end/43614
21181 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21182 and TREE_THIS_VOLATILE.
21183 (copy_ref_info): Likewise.
21184 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21185 * tree.c (build6_stat): Ignore side-effects of all but arg5
21186 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21189 2010-04-01 Richard Guenther <rguenther@suse.de>
21191 PR tree-optimization/43607
21192 * ipa-type-escape.c (check_call): Do not access non-existing
21195 2010-04-01 Richard Guenther <rguenther@suse.de>
21197 PR middle-end/43602
21199 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21200 Jack Howarth <howarth@bromo.med.uc.edu>
21202 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21205 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21207 * doc/install.texi (Prerequisites): Document libelf usability on
21208 IRIX 5/6 and Solaris 2.
21209 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21210 Update GNU as, GNU ld requirements.
21211 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21212 Document Sun Studio compiler download.
21213 Update and simplify as, ld recommendations.
21214 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21216 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21218 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21219 with_tune_32 to pentium4.
21221 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21223 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21225 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21227 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21228 obsoletion, removal.
21230 Document GNU as requirement.
21231 Update configure requirements.
21232 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21233 Recomment IRIX 6.5.18+.
21234 Document IDF/IDL requirement.
21235 Document GNU as requirement.
21236 Document GNU ld bootstrap failure.
21237 Remove freeware.sgi.com reference.
21239 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21241 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21242 UNIX V4.0, V5.0 obsoletion, removal.
21243 Remove --with-gc=simple reference.
21244 Update VM requirements during bootstrap.
21245 Remove -oldas bootstrap description.
21246 Update binutils reference.
21247 Remove comparison failure note.
21249 2010-03-31 Richard Guenther <rguenther@suse.de>
21250 Zdenek Dvorak <ook@ucw.cz>
21251 Sebastian Pop <sebastian.pop@amd.com>
21253 PR middle-end/43464
21254 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21255 with multiple arguments.
21256 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21258 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21260 * graphite-dependences.c (print_pddr): Call print_pdr with an
21262 * graphite-poly.c (debug_pdr): Add an extra argument for the
21265 (print_pbb_domain): Same.
21267 (print_scop_context): Same.
21268 (print_scop): Same.
21269 (print_cloog): Same.
21270 (debug_pbb_domain): Same.
21272 (print_pdrs): Same.
21273 (debug_pdrs): Same.
21274 (debug_scop_context): Same.
21275 (debug_scop): Same.
21276 (debug_cloog): Same.
21277 (print_scop_params): Same.
21278 (debug_scop_params): Same.
21279 (print_iteration_domain): Same.
21280 (print_iteration_domains): Same.
21281 (debug_iteration_domain): Same.
21282 (debug_iteration_domains): Same.
21283 (print_scattering_function): Same.
21284 (print_scattering_functions): Same.
21285 (debug_scattering_function): Same.
21286 (debug_scattering_functions): Same.
21287 * graphite-poly.h (debug_pdr): Update declaration.
21289 (print_pbb_domain): Same.
21291 (print_scop_context): Same.
21292 (print_scop): Same.
21293 (print_cloog): Same.
21294 (debug_pbb_domain): Same.
21296 (print_pdrs): Same.
21297 (debug_pdrs): Same.
21298 (debug_scop_context): Same.
21299 (debug_scop): Same.
21300 (debug_cloog): Same.
21301 (print_scop_params): Same.
21302 (debug_scop_params): Same.
21303 (print_iteration_domain): Same.
21304 (print_iteration_domains): Same.
21305 (debug_iteration_domain): Same.
21306 (debug_iteration_domains): Same.
21307 (print_scattering_function): Same.
21308 (print_scattering_functions): Same.
21309 (debug_scattering_function): Same.
21310 (debug_scattering_functions): Same.
21312 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21314 * graphite-poly.c (print_scattering_function_1): New.
21315 (print_scattering_function): Call it.
21316 (print_scop_params): Remove spaces at the end of lines.
21317 (print_cloog): New.
21318 (debug_cloog): New.
21319 * graphite-poly.h (print_cloog): Declared.
21320 (debug_cloog): Declared.
21322 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21324 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21326 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21327 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21328 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21329 to switch between adding the IV bump in loop->latch or in loop->header.
21331 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21333 * graphite-poly.c (print_scattering_function): Pretty print following
21334 the scoplib format.
21336 (print_pbb_domain): Same.
21337 (dump_gbb_cases): Same.
21338 (dump_gbb_conditions): Same.
21339 (print_pdrs): Same.
21341 (print_scop_params): Same.
21342 (print_scop_context): Same.
21343 (print_scop): Same.
21344 (print_pbb_body): New.
21345 (lst_indent_to): New.
21346 (print_lst): Start new lines with a #.
21347 * graphite-poly.h (pbb_bb): New.
21348 (pbb_index): Use pbb_bb.
21349 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21351 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21353 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21355 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21356 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21357 and 0 instead of 1 for dw_val_class_flag.
21358 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21359 dw_val_class_range_list, dw_val_class_loc_list,
21360 dw_val_class_lineptr and dw_val_class_macptr, use
21361 DW_FORM_flag_present for dw_val_class_flag and
21362 DW_FORM_exprloc for dw_val_class_loc.
21363 (output_die): For -gdwarf-4 print dw_val_class_loc
21364 size as uleb128 instead of 1 or 2 bytes and don't print
21365 anything for dw_val_class_flag.
21367 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21368 instead of cselib_lookup following by tweaking locs->setting_insn.
21371 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21372 even before returning from label, setjmp call or volatile asm
21375 2010-03-31 Richard Guenther <rguenther@suse.de>
21377 PR middle-end/43600
21378 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21379 temporary data on stack.
21381 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21383 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21384 (PUSHSECTION_ASM_OP): Remove.
21385 (POPSECTION_ASM_OP): Remove.
21386 (PUSHSECTION_FORMAT): Remove.
21387 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21388 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21389 * config/sol2.c (solaris_output_init_fini): Use it.
21391 2010-03-31 Jie Zhang <jie@codesourcery.com>
21394 * opt-functions.awk (var_type_struct): Use signed char type
21395 for simple variables.
21397 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21399 * config/sol2.c: Include output.h.
21400 (solaris_assemble_visibility): New function.
21401 * config/t-sol2 (sol2.o): Add output.h dependency.
21402 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21403 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21406 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21409 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21410 V2SImode or XFmode on PRE_DEC.
21413 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21416 2010-03-31 Jie Zhang <jie@codesourcery.com>
21419 * reload.h (caller_save_initialized_p): Declare.
21420 * toplev.c (backend_init_target): Don't call
21421 init_caller_save but set caller_save_initialized_p to false.
21422 * caller-save.c (caller_save_initialized_p): Define.
21423 (init_caller_save): Check caller_save_initialized_p.
21424 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21426 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21429 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21430 and soft-fp/t-softfp to tmake_file.
21431 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21432 (LIBGCC2_TF_CEXT): Define.
21435 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21438 * cselib.c (n_useless_values): Document handling of debug locs.
21439 (n_useless_debug_values, n_debug_values): New variables.
21440 (new_elt_loc_list): Don't add to debug values, keep count.
21441 (promote_debug_loc): New.
21442 (cselib_reset_table): Zero new variables.
21443 (entry_and_rtx_equal_p): Promote debug locs.
21444 (discard_useless_locs): Increment n_useless_debug_values for
21446 (remove_useless_values): Adjust n_useless_values and n_debug_values
21447 with n_useless_debug_values.
21448 (add_mem_for_addr): Promote debug locs.
21449 (cselib_lookup_mem): Likewise.
21450 (cselib_lookup_addr): Renamed to...
21451 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21452 (cselib_log_lookup): ... this. Turn into...
21453 (cselib_lookup_addr): ... new wrapper.
21454 (cselib_lookup_from_insn): New.
21455 (cselib_invalidate_regno): Increment n_useless_debug_values for
21457 (cselib_invalidate_mem): Likewise.
21458 (cselib_process_insn): Take n_deleted and n_debug_values into
21459 account to guard remove_useless_value call.
21460 (cselib_finish): Zero n_useless_debug_values.
21461 * cselib.h (cselib_lookup_from_insn): Declare.
21462 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21463 (sched_analyze_2): Likewise.
21465 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21467 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21469 (adjust_mems): Replace narrowing SUBREG of expression containing
21470 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21471 with operations in the narrower mode.
21474 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21475 regs_invalidated_by_call instead all call_used_reg_set registers.
21477 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21479 PR middle-end/43430
21480 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21481 pointer comparisons with types_compatible_p.
21482 * tree-vect-stmts.c (vectorizable_call): Same.
21483 (vectorizable_condition): Same.
21485 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21487 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21488 stack check if the mask would be zero.
21490 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21491 Jack Howarth <howarth@bromo.med.uc.edu>
21493 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21496 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21499 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21501 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21502 Include ___unordxf2 and ___unordtf2.
21503 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21506 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21508 * config/lm32/t-lm32: New file.
21509 * config.gcc: Use the above file when targetting lm32.
21511 2010-03-28 Duncan Sands <baldrick@free.fr>
21513 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21515 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21517 PR middle-end/43431
21518 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21519 Improve vectorization cost model diagnostic.
21521 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21523 PR middle-end/43436
21524 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21525 compute_data_dependences_for_loop returns false, early exit
21526 and output an extra diagnostic for the failed data reference
21529 2010-03-29 Richard Guenther <rguenther@suse.de>
21531 PR tree-optimization/43560
21532 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21533 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21535 2010-03-29 Jie Zhang <jie@codesourcery.com>
21538 * toplev.c (process_options): Set optimization_default_node
21539 and optimization_current_node.
21540 * opts.c (decode_options): Don't set optimization_default_node
21541 and optimization_current_node.
21543 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21545 * config/rtems.h: Abandon -qrtems_debug.
21547 2010-03-28 Jan Hubicka <jh@suse.cz>
21549 PR tree-optimization/43505
21550 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21551 map should not be copied.
21553 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21555 PR middle-end/41674
21556 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21557 cdtors, set DECL_PRESERVE_P.
21558 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21559 should be preseved.
21561 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21563 PR tree-optimization/43528
21564 * stor-layout.c (place_field): Check that constant fits into
21565 unsigned HWI when skipping calculation of MS bitfield layout.
21567 2010-03-27 Jan Hubicka <jh@suse.cz>
21569 PR middle-end/43391
21570 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21571 notice_global_symbol work.
21573 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21575 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21576 instead of dwarf2out_decl.
21577 (struct var_loc_node): Remove section_label field.
21578 (dwarf2out_function_decl): New function.
21579 (dwarf2out_var_location): Don't set section_label field.
21580 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21582 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21584 PR tree-optimization/43544
21585 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21586 First argument for builtin vectorized function hook is now a
21587 tree to be able to distinguish between machine specific and
21589 * targhooks.c (default_builtin_vectorized_function): Ditto.
21590 * targhooks.h (default_builtin_vectorized_function): Ditto.
21591 * target.h (struct gcc_target): Ditto.
21592 * tree-vect-stmts.c (vectorizable_function): Ditto.
21593 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21594 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21597 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21600 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21601 nested binding iff it is a FUNCTION_DECL.
21602 (store_parm_decls_newstyle): Pass nested=true to bind for
21603 FUNCTION_DECLs amongst parameters.
21605 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21607 * var-tracking.c (vt_expand_loc_callback): Don't run
21608 cselib_expand_value_rtx_cb in dummy mode if
21609 cselib_dummy_expand_value_rtx_cb returned false.
21611 * var-tracking.c (emit_note_insn_var_location): For one part
21612 notes with offset 0, don't add EXPR_LIST around the location.
21613 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21614 add_location_or_const_value_attribute): Adjust for that change.
21617 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21618 into first operand and location into second.
21619 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21620 dw_cfi_oprnd_loc for DW_CFA_expression.
21621 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21622 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21623 assume first argument is regnum and second argument is location.
21625 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21628 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21629 of scratch register to DImode. Split to DImode comparison operator.
21630 Use SImode subreg of scratch register in the multiplication.
21631 (*cmp_sadd_sidi): Ditto.
21632 (*cmp_ssub_si): Ditto.
21633 (*cmp_ssub_sidi): Ditto.
21635 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21638 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21639 Remove invalid assert and wrong comment.
21641 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21644 * flags.h (final_insns_dump_p): New extern.
21645 * final.c (final_insns_dump_p): New variable.
21646 (rest_of_clean_state): Set it before -fdump-final-insns=
21647 dumping, clear afterwards.
21648 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21649 MEM_ALIAS_SET on MEMs.
21651 2010-03-26 David S. Miller <davem@davemloft.net>
21653 * configure.ac: Fix sparc GOTDATA_OP bug check.
21654 * configure: Rebuild.
21656 2010-03-26 Alan Modra <amodra@gmail.com>
21658 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21660 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21662 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21663 TLS_SECTION_ASM_FLAG.
21665 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21668 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21669 Clear first_function_block_is_cold.
21672 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21673 argument if the argument is truth_value_p.
21675 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21677 * config/rs6000/constraints.md: Update copyright year for my changes.
21680 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21681 used in reg+reg addressing, swap registers.
21683 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21686 * target.h (struct gcc_target): Add code_end hook.
21687 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21688 if not yet defined.
21689 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21690 * toplev.c (compile_file): Call targetm.asm_out.code_end
21691 hook before unwind info/debug info output.
21692 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21693 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21694 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21695 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21696 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21697 * config/i386/i386.c (ix86_file_end): Renamed to...
21698 (ix86_code_end): ... this. Make static. Don't call
21699 file_end_indicate_exec_stack. Emit unwind info using
21700 final_start_function/final_end_function.
21701 (darwin_x86_file_end): Remove.
21702 (TARGET_ASM_CODE_END): Define.
21703 * config/i386/i386.h (TARGET_ASM_FILE_END,
21704 NEED_INDICATE_EXEC_STACK): Don't define.
21705 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21706 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21707 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21708 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21711 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21712 at the beginning and final_end_function at the end.
21713 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21715 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21717 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21718 and Sun as TLS syntax.
21719 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21720 * configure: Regenerate.
21721 * config.in: Regenerate.
21722 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21723 (default_elf_asm_named_section): Use it.
21724 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21725 (i386_output_dwarf_dtprel): Likewise.
21726 (output_addr_const_extra): Likewise.
21727 (output_pic_addr_const): Lowercase @GOTTPOFF.
21728 (output_addr_const_extra): Likewise.
21729 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21730 (output_addr_const_extra): Likewise.
21731 (output_pic_addr_const): Lowercase @INDNTPOFF.
21732 (output_addr_const_extra): Likewise.
21733 (output_pic_addr_const): Lowercase @NTPOFF.
21734 (output_addr_const_extra): Likewise.
21735 (output_pic_addr_const): Lowercase @TPOFF.
21736 (output_addr_const_extra): Likewise.
21737 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21738 (*tls_global_dynamic_64): Likewise.
21739 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21740 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21742 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21743 (ASM_OUTPUT_TLS_COMMON): Use it.
21744 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21747 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21748 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21749 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21750 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21751 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21752 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21754 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21756 * config/i386/i386.c (override_options): Don't accept
21757 -mtls-dialect=sun any longer.
21758 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21759 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21760 (*tls_local_dynamic_base_32_sun): Likewise.
21761 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21763 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21766 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21767 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21770 * ira.c (adjust_cleared_regs): New function.
21771 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21775 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21777 * expr.c (expand_expr_real): Restore previous
21778 curr_insn_source_location and curr_insn_block after
21779 expand_expr_real_1 call.
21780 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21781 instead of expand_expr_real_1.
21783 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21785 PR rtl-optimization/43413
21786 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21789 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21792 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21793 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21795 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21797 * config/i386/i386.c (ix86_target_string): Add -mfma.
21798 Fix a typo in comment.
21800 2010-03-22 Mike Stump <mikestump@comcast.net>
21803 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21804 Don't overly align based upon packed packed fields.
21806 2010-03-22 Jason Merrill <jason@redhat.com>
21808 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21809 Use () rather than [], and move before the element type.
21811 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21813 * doc/configfiles.texi (Configuration Files): Removed
21814 fixinc/Makefile*, intl/Makefile.*.
21815 * doc/makefile.texi: Fixed markup. Abstract from version
21816 control system used.
21817 (Makefile): Removed obsolete gcc/java/parse.y example.
21818 * doc/sourcebuild.texi: Likewise.
21819 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21820 libgomp, libssp. Removed fastjar.
21821 (Miscellaneous Docs): Clarify location.
21822 Added COPYING3, COPYING3.LIB.
21823 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21825 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21828 * config/i386/i386.c (x86_function_profiler)
21829 [!NO_PROFILE_COUNTERS]: Fix typo.
21830 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21833 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21834 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21836 * doc/sourcebuild.texi (Test Directives): Split into six
21837 subsections, with most of the current text in new subsections
21838 Directives, Selectors, and Final Actions.
21839 (Directives): Split list of test directives into multiple
21841 (Selectors): Describe use and syntax of selectors.
21842 (Effective-Target Keywords): Describe all existing keywords.
21843 (Add Options): Describe features for dg-add-options.
21844 (Require Support): Describe variants of dg-require-support.
21845 (Final Actions): Describe commands to use in dg-final.
21847 2010-03-22 Michael Matz <matz@suse.de>
21849 PR middle-end/43475
21850 * recog.c (validate_replace_rtx_group): Replace also in
21851 REG_EQUAL and REG_EQUIV notes.
21853 2010-03-22 Richard Guenther <rguenther@suse.de>
21855 PR tree-optimization/43390
21856 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21857 sure vector extracts are type correct.
21859 2010-03-22 Richard Guenther <rguenther@suse.de>
21861 PR middle-end/40106
21862 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21863 x * sqrt (x) even when optimizing for size if the target
21864 has native support for sqrt.
21866 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21868 * varasm.c (make_decl_rtl_for_debug): Also clear
21869 flag_mudflap for the duration of make_decl_rtl call.
21872 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21873 locs from preserved VALUEs.
21875 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21877 PR middle-end/42718
21878 * pa.md (movmemsi): Set align to one if zero.
21879 (movmemdi): Likewise.
21881 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21884 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21885 with their corresponding prologue pushes.
21887 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21890 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21891 at the begining or end.
21892 (spu_expand_epilogue): Likewise.
21894 2010-03-20 Richard Guenther <rguenther@suse.de>
21896 PR rtl-optimization/43438
21897 * combine.c (make_extraction): Properly zero-/sign-extend an
21898 extraction of the low part of a CONST_INT. Also handle
21901 2010-03-19 Mike Stump <mikestump@comcast.net>
21903 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21904 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21905 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21907 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21910 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21913 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21915 PR rtl-optimization/42258
21916 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21917 use that may match DEF.
21920 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21921 the cost of loading the constant rather than assuming
21923 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21924 outer code is AND, do the same tests as the andsi3 expander and
21925 return COSTS_N_INSNS (1) if and is cheap.
21927 * optabs.c (avoid_expensive_constant): Fix formatting.
21929 2010-03-19 Michael Matz <matz@suse.de>
21932 * attribs.c (decl_attributes): When rebuilding a function pointer
21933 type use the same qualifiers as the original pointer type.
21935 2010-03-19 Martin Jambor <mjambor@suse.cz>
21937 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21938 and is_gimple_ip_invariant_address.
21940 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21943 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21945 * config/arm/arm.c (arm_override_options): Turn off
21946 flag_dwarf2_cfi_asm for AAPCS variants.
21948 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21951 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21952 Use PRE_MODIFY instead of PRE_DEC.
21953 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21954 (vfp_emit_fstmd): Likewise.
21956 2010-03-19 Michael Matz <matz@suse.de>
21959 * builtins.c (expand_builtin_interclass_mathfn,
21960 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21963 2010-03-19 Richard Guenther <rguenther@suse.de>
21965 PR tree-optimization/43415
21966 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21967 (phi_translate_1): ... this.
21968 (phi_translate): Move all caching here. Cache all NARY
21969 and REFERENCE translations.
21971 2010-03-19 David S. Miller <davem@davemloft.net>
21973 With help from Eric Botcazou.
21974 * config/sparc/sparc.c: Include dwarf2out.h.
21975 (emit_pic_helper): Delete.
21976 (pic_helper_symbol_name): Delete.
21977 (pic_helper_emitted_p): Delete.
21978 (pic_helper_needed): New.
21979 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21980 (get_pc_thunk_name): New.
21981 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21982 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21983 Set pic_helper_needed to true. Don't call emit_pic_helper.
21984 (sparc_expand_prologue): Update load_pic_register call.
21985 (sparc_output_mi_thunk): Likewise.
21986 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21987 thunk if possible. Output CFI information as needed.
21989 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21990 Jack Howarth <howarth@bromo.med.uc.edu>
21993 * config/i386/i386.h: Fix ABI on darwin x86-32.
21995 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21997 * tree.h: Declare make_decl_rtl_for_debug.
21998 * varasm.c (make_decl_rtl_for_debug): New.
21999 * dwarf2out.c (rtl_for_decl_location): Call it.
22000 * cfgexpand.c (expand_debug_expr): Call it.
22002 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22005 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22009 * var-tracking.c (vt_init_cfa_base): Do nothing if
22010 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22012 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22015 * var-tracking.c (canonicalize_vars_star): New.
22016 (dataflow_post_merge_adjust): Use it.
22018 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22021 * var-tracking.c (non_suitable_const): New function.
22022 (add_uses): For DEBUG_INSNs with constants, don't record any
22023 value, instead just the constant value itself.
22024 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22025 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22026 (emit_notes_in_bb): Likewise.
22027 (emit_note_insn_var_location): For onepart variables if
22028 cur_loc is a VOIDmode constant, use DECL_MODE.
22030 2010-03-18 Martin Jambor <mjambor@suse.cz>
22032 PR middle-end/42450
22033 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22034 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22035 all non-clones. Moved call redirection...
22036 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22037 (cgraph_materialize_all_clones): Dispose of all
22038 combined_args_to_skip bitmaps.
22039 (verify_cgraph_node): Do not check for edges pointing to wrong
22040 nodes in inline clones.
22041 * tree-inline.c (copy_bb): Call
22042 cgraph_redirect_edge_call_stmt_to_callee.
22043 * ipa.c (cgraph_remove_unreachable_nodes): Call
22044 cgraph_node_remove_callees even when there are used clones.
22046 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22048 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22050 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22053 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22056 2010-03-18 Michael Matz <matz@suse.de>
22058 PR middle-end/43419
22059 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22060 into sqrt(x) if we need to preserve signed zeros.
22062 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22063 Eric Botcazou <ebotcazou@adacore.com>
22065 PR rtl-optimization/43360
22066 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22067 note if we don't know its invariant status.
22069 2010-03-18 Michael Matz <matz@suse.de>
22071 PR tree-optimization/43402
22072 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22073 PHI chains of ssa names registered for update.
22075 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22078 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22079 non-offsettable and pre_modify update addressing.
22080 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22081 and "2" alternatives "#".
22082 (*movdd_softfloat32): Make all alternatives "#";
22083 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22084 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22085 (*movdf_softfloat32): Make all alternatives "#";
22086 (movdi): Use the new DIFD mode iterator to create a common splitter
22087 for movdi, movdf and movdd patterns.
22089 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22091 * common.opt (dumpdir): Remove redundant tab.
22093 2010-03-17 Martin Jambor <mjambor@suse.cz>
22095 PR tree-optimization/43347
22096 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22097 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22099 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22101 PR rtl-optimization/42216
22102 * regrename.c (create_new_chain): New function, broken out from...
22103 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22104 appending a use to an empty chain.
22105 (build_def_use): Remove previous changes that convert OP_INOUT to
22106 OP_OUT operands; instead detect the case where an OP_INOUT operand
22107 uses a previously untracked register and create an empty chain for it.
22109 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22111 * doc/extend.texi (Function Attributes): Rewrite unfinished
22112 sentence in ms_abi documentation.
22114 2010-03-17 Alan Modra <amodra@gmail.com>
22116 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22117 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22118 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22119 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22121 2010-03-16 Richard Henderson <rth@redhat.com>
22123 PR middle-end/43365
22124 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22125 (lower_try_finally): Save and restore eh_seq around the expansion
22126 of the try-finally.
22128 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22130 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22131 statements before splitting block.
22133 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22135 * doc/sourcebuild.texi (Testsuites): Fix markup.
22136 Use pathnames relative to gcc/testsuite.
22137 (Test Directives): Move description of how timeout is determined.
22138 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22139 (C Tests): Correct gcc.misc-tests directory.
22140 Framework tests now live in gcc.test-framework.
22142 2010-03-16 Richard Guenther <rguenther@suse.de>
22144 PR middle-end/43379
22145 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22146 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22148 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22149 Alexandre Oliva <aoliva@redhat.com>
22151 PR tree-optimization/42917
22152 * lambda-code.c (remove_iv): Skip debug statements.
22153 (lambda_loopnest_to_gcc_loopnest): Likewise.
22154 (not_interesting_stmt): Debug statements are not interesting.
22156 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22160 * cselib.c (cselib_preserve_constants,
22161 cfa_base_preserved_val): New static variables.
22162 (preserve_only_constants): New function.
22163 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22164 clear its REG_VALUES. If cselib_preserve_constants, don't
22165 empty the whole hash table, but preserve there VALUEs with constants,
22166 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22167 (cselib_preserve_cfa_base_value): New function.
22168 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22169 (cselib_init): Change argument to int bitfield. Set
22170 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22172 (cselib_finish): Clear cselib_preserve_constants and
22173 cfa_base_preserved_val.
22174 * cselib.h (enum cselib_record_what): New enum.
22175 (cselib_init): Change argument to int.
22176 (cselib_preserve_cfa_base_value): New prototype.
22177 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22178 * dse.c (dse_step1): Likewise.
22179 * cfgcleanup.c (thread_jump): Likewise.
22180 * sched-deps.c (sched_analyze): Likewise.
22181 * gcse.c (local_cprop_pass): Likewise.
22182 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22183 If FN is non-NULL, call the callback always and whenever it returns
22184 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22185 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22186 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22187 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22188 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22189 * var-tracking.c: Include recog.h.
22190 (bb_stack_adjust_offset): Remove.
22191 (vt_stack_adjustments): Don't call it, instead just gather the
22192 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22193 (adjust_stack_reference): Remove.
22194 (compute_cfa_pointer): New function.
22195 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22196 (struct adjust_mem_data): New type.
22197 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22199 (get_address_mode): New function.
22200 (replace_expr_with_values): Use it.
22201 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22202 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22203 (adjust_sets): Remove.
22204 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22205 Use get_address_mode.
22206 (get_adjusted_src): Remove.
22207 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22208 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22209 (add_with_sets): Don't call adjust_sets.
22210 (fp_setter, vt_init_cfa_base): New functions.
22211 (vt_initialize): Change return type to bool. Move most of pool etc.
22212 initialization to the beginning of the function from end. Pass
22213 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22214 If !frame_pointer_needed, call vt_stack_adjustment before mos
22215 vector is filled, call vt_init_cfa_base if argp/framep has been
22216 eliminated to sp. If frame_pointer_needed and argp/framep has
22217 been eliminated to hard frame pointer, set
22218 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22219 encountering fp setter in the prologue. For MO_ADJUST, call
22220 log_op_type before pusing the op into mos vector, not afterwards.
22221 Call adjust_insn before cselib_process_insn/add_with_sets,
22222 call cancel_changes (0) afterwards.
22223 (variable_tracking_main_1): Adjust for vt_initialize calling
22224 vt_stack_adjustments and returning whether it succeeded or not.
22226 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22228 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22231 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22233 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22235 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22236 drap_reg has not been set.
22238 2010-03-15 Michael Matz <matz@suse.de>
22240 PR middle-end/43300
22241 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22242 use it to expand block copies.
22243 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22244 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22245 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22247 2010-03-15 Richard Guenther <rguenther@suse.de>
22249 PR tree-optimization/43367
22250 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22253 2010-03-15 Richard Guenther <rguenther@suse.de>
22255 PR tree-optimization/43317
22256 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22258 2010-03-15 Martin Jambor <mjambor@suse.cz>
22260 PR tree-optimization/43141
22261 * tree-sra.c (create_abstract_origin): New function.
22262 (modify_function): Call create_abstract_origin.
22264 2010-03-15 Chris Demetriou <cgd@google.com>
22266 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22269 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22271 PR middle-end/43354
22272 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22273 call insert_out_of_ssa_copy for default definitions.
22275 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22277 * graphite-clast-to-gimple.c (my_long_long): Defined.
22278 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22279 * graphite-sese-to-poly.c (my_long_long): Defined.
22280 (scop_ivs_can_be_represented): Use it.
22282 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22284 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22285 graphite-max-bbs-per-function, and loop-block-tile-size.
22286 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22288 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22290 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22292 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22293 forward declaration.
22294 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22295 (add_upper_bounds_from_estimated_nit): New.
22296 (build_loop_iteration_domains): Use it.
22298 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22300 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22302 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22304 PR middle-end/43306
22305 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22306 should be an INTEGER_CST. Also handle CASE_CONVERT.
22308 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22310 * graphite.c (graphite_initialize): To bound the number of bbs per
22311 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22312 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22313 * doc/invoke.texi: Document it.
22315 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22317 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22318 * graphite-sese-to-poly.h (build_poly_scop): Same.
22320 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22322 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22323 the number of parameters in the scop. Use as an upper bound
22324 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22325 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22326 * doc/invoke.texi: Document it.
22328 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22330 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22331 * doc/c-tree.texi: Remove.
22332 * doc/generic.texi: Merge c-tree.texi here.
22333 * doc/gccint.texi (Trees): Remove menu entry.
22334 (c-tree.texi): Remove @include.
22335 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22336 * doc/languages.texi (Reading RTL): Ditto.
22338 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22341 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22343 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22345 PR middle-end/42431
22346 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22347 code added to work around reload clobbering CONST insns.
22349 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22351 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22352 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22353 (cselib_preserve_only_values): Remove retain argument, don't
22354 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22355 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22356 * var-tracking.c (micro_operation): Move insn field before union.
22357 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22358 (struct variable_tracking_info_def): Remove n_mos field, change
22359 mos into a vector of micro_operations.
22360 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22361 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22362 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22363 changing into a vector.
22364 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22365 come before all other uops generated by add_stores.
22366 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22368 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22369 a vector. Run just one pass over the bbs instead of separate counting
22370 and computation phase.
22371 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22374 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22375 into *nonlocalized_list vector.
22376 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22377 even if origin is non-NULL.
22378 (gen_variable_die): Likewise.
22379 (process_scope_var): Don't change origin.
22380 (gen_decl_die): Likewise.
22381 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22382 before adding new edges instead of after it, fix moving over
22385 2010-03-11 David S. Miller <davem@davemloft.net>
22387 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22389 * configure: Rebuild.
22391 2010-03-11 Martin Jambor <mjambor@suse.cz>
22393 PR tree-optimization/43257
22394 * tree.c (assign_assembler_name_if_neeeded): New function.
22395 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22396 above new function.
22397 * tree.h (assign_assembler_name_if_neeeded): Declare.
22398 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22399 the function if needed.
22401 2010-03-11 Chris Demetriou <cgd@google.com>
22403 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22404 include/stdint-gcc.h, and include/stdint.h world-readable.
22406 2010-03-11 Richard Guenther <rguenther@suse.de>
22408 PR tree-optimization/43255
22409 * tree-vrp.c (process_assert_insertions_for): Do not insert
22410 asserts for trivial conditions.
22412 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22414 PR tree-optimization/43280
22415 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22416 generation. Move calculation of size out of the if branch.
22417 (find_bswap): Modify compare number generation.
22419 2010-03-11 Richard Guenther <rguenther@suse.de>
22422 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22423 (input_gimple_stmt): Fixup handled component types during
22424 operand read. Also fix up decls in ADDR_EXPRs.
22426 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22428 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22429 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22431 2010-03-10 Jan Hubicka <jh@suse.cz>
22434 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22435 * varasm.c (get_variable_section): Don't do that here...
22436 (make_decl_rtl): ... and here.
22437 (do_assemble_alias): Produce decl RTL.
22438 (assemble_alias): Likewise.
22440 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22443 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22444 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22446 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22447 (based_loc_descr): Only express drap or vdrap regno based expressions
22448 using DW_OP_fbreg when not optimizing.
22449 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22450 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22451 REG_CFA_SET_VDRAP note.
22453 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22455 PR tree-optimization/43236
22456 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22457 error in calculation of base address in reverse iteration case.
22458 (generate_builtin): Take number of latch executions if the statement
22461 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22463 PR middle-end/42859
22464 * tree-eh.c: Include pointer-set.h.
22465 (lower_eh_dispatch): Filter out duplicate case labels and
22466 remove the unneeded edge when the label is unused. Return
22467 true when some edges are removed.
22468 (execute_lower_eh_dispatch): When any lowering resulted in
22469 removing an edge, also delete unreachable blocks.
22471 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22474 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22475 UNSPEC_MACHOPIC_OFFSET.
22477 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22480 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22481 (m68k_delegitimize_address): New function.
22483 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22486 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22489 * var-tracking.c (adjust_sets): New function.
22490 (count_with_sets, add_with_sets): Use it.
22491 (get_adjusted_src): New inline function.
22492 (add_stores): Use it.
22495 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22496 call cselib_dummy_expand_value_rtx_cb instead of
22497 cselib_expand_value_rtx_cb.
22500 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22501 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22502 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22503 and .cfi_endproc around the pic thunks.
22504 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22505 all queued unwind info register saves are saved before the call.
22506 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22507 considered as sp-=4 for unwind info and the pop as sp+=4 which
22508 also clobbers dest, but doesn't actually restore it.
22511 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22512 RTX_FRAME_RELATED_P.
22514 2010-03-09 Jie Zhang <jie@codesourcery.com>
22516 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22517 whitespaces in output template.
22519 2010-03-09 Jie Zhang <jie@codesourcery.com>
22521 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22522 out array boundary.
22524 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22526 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22527 builtins.exp in a separate job.
22529 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22531 * graphite-sese-to-poly.c (add_param_constraints): Use
22532 lower_bound_in_type and upper_bound_in_type.
22534 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22536 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22537 instead of unsigned_type_node.
22539 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22540 Reza Yazdani <reza.yazdani@amd.com>
22542 PR middle-end/43065
22543 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22544 on pointer type parameters.
22546 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22548 PR middle-end/42644
22549 PR middle-end/42130
22550 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22551 handle conversions from pointer to integers.
22552 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22553 induction variable, to be able to work with code generated by CLooG.
22554 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22555 (build_poly_scop): Bail out if we cannot codegen a loop.
22557 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22559 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22560 code generation with gloog_error.
22562 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22564 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22565 Call fold_convert on all the returned values.
22566 (expand_scalar_variables_expr): Pass to
22567 expand_scalar_variables_ssa_name the type of the resulting expression.
22569 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22571 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22572 ppl_min_for_le_pointset.
22573 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22574 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22576 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22578 * graphite-dependences.c (map_into_dep_poly): Removed.
22579 (dependence_polyhedron_1): Use combine_context_id_scat.
22581 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22583 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22584 (struct poly_bb): Same.
22585 (combine_context_id_scat): New.
22587 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22589 PR middle-end/42326
22590 * sese.c (name_defined_in_loop_p): Return false for default
22593 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22595 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22596 and clean up the logic.
22598 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22600 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22603 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22605 * var-tracking.c (remove_cselib_value_chains): Define only for
22607 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22608 delete_slot_part, emit_notes_for_differences_1): Don't call
22609 remove_cselib_value_chains here.
22610 (set_slot_part, emit_notes_for_differences_2): Don't call
22611 add_cselib_value_chains here.
22612 (preserved_values): New vector.
22613 (preserve_value): New function.
22614 (add_uses, add_stores, vt_add_function_parameters): Use it
22615 instead of cselib_preserve_value.
22616 (changed_values_stack): New vector.
22617 (check_changed_vars_0): New function.
22618 (check_changed_vars_1, check_changed_vars_2): Use it.
22619 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22620 changed_values_stack VALUEs.
22621 (vt_emit_notes): For all preserved_values call
22622 add_cselib_value_chains. If ENABLE_CHECKING call
22623 remove_cselib_value_chains before verifying value_chains is empty.
22624 Initialize and free changed_values_stack.
22625 (vt_initialize): Initialize preserved_values.
22626 (vt_finalize): Free preserved_values.
22628 2010-03-08 Richard Guenther <rguenther@suse.de>
22630 PR tree-optimization/43269
22631 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22634 2010-03-08 Martin Jambor <mjambor@suse.cz>
22636 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22637 (ipa_is_param_called): Removed.
22638 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22639 (ipa_print_node_params): Do not print the called flag.
22640 (ipa_write_node_info): Do not stream the called flag.
22641 (ipa_read_node_info): Likewise.
22643 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22646 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22647 * cselib.c (struct expand_value_data): Add dummy field.
22648 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22650 (cselib_dummy_expand_value_rtx_cb): New function.
22651 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22653 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22654 * var-tracking.c: Include pointer-set.h.
22655 (variable): Change n_var_parts to char from int. Add
22656 cur_loc_changed and in_changed_variables fields.
22657 (variable_canonicalize): Remove.
22658 (shared_var_p): New inline function.
22659 (unshare_variable): Maintain cur_loc_changed and
22660 in_changed_variables fields. If var was in changed_variables,
22661 replace it there with new_var. Just copy cur_loc instead of
22662 resetting it to something else.
22663 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22664 (dataflow_set_union): Don't call variable_canonicalize.
22665 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22666 of their DEBUG_EXPR_TREE_DECLs.
22667 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22668 and in_changed_variables and cur_loc_changed is false.
22669 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22670 and cur_loc_changed. Don't update cur_loc here.
22671 (variable_merge_over_src): Don't call variable_canonicalize.
22672 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22673 removing loc that is equal to cur_loc, clear cur_loc,
22674 set cur_loc_changed and ensure variable_was_changed is called.
22675 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22676 compare pointers in cur_loc check, if it is equal to loc,
22677 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22678 (variable_different_p): Remove compare_current_location argument,
22679 don't compare cur_loc.
22680 (dataflow_set_different_1): Adjust variable_different_p caller.
22681 (variable_was_changed): If dv had some var in changed_variables
22682 already, reset in_changed_variables flag for it and propagate
22683 cur_loc_changed over to the new variable. On empty var
22684 always set cur_loc_changed. Set in_changed_variables on whatever
22685 var is added to changed_variables.
22686 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22687 Use shared_var_p. When removing loc that is equal to cur_loc,
22688 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22689 end, don't set it to something else, just call variable_was_changed.
22690 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22691 loc being removed, clear cur_loc and set cur_loc_changed.
22692 Set cur_loc_changed if all locations have been removed.
22693 (struct expand_loc_callback_data): New type.
22694 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22695 allocated. Always create SUBREGs if simplify_subreg failed.
22696 Prefer to use cur_loc, when that fails and still in
22697 changed_variables (and seen first time) recompute it. Set
22698 cur_loc_changed of variables which had to change cur_loc and
22699 compute elcd->cur_loc_changed if any of the subexpressions used
22700 had to change cur_loc.
22701 (vt_expand_loc): Adjust to pass arguments in
22702 expand_loc_callback_data structure.
22703 (vt_expand_loc_dummy): New function.
22704 (emitted_notes): New variable.
22705 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22706 that weren't used for any other decl in current
22707 emit_notes_for_changes call call vt_expand_loc_dummy to update
22708 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22709 first loc_chain location if NULL before. Always use just
22710 cur_loc instead of first loc_chain location. When cur_loc_changed
22711 is false, when not --enable-checking=rtl just don't emit any note.
22712 When rtl checking, compute the note and assert it is the same
22713 as previous note. Clear cur_loc_changed and in_changed_variables
22714 at the end before removing from changed_variables.
22715 (check_changed_vars_3): New function.
22716 (emit_notes_for_changes): Traverse changed_vars to call
22717 check_changed_vars_3 on each changed var.
22718 (emit_notes_for_differences_1): Clear cur_loc_changed and
22719 in_changed_variables. Recompute cur_loc of new_var.
22720 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22721 (vt_emit_notes): Initialize and destroy emitted_notes.
22723 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22725 PR rtl-optimization/42220
22726 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22727 Use verify_reg_tracked to determine if we should use OP_OUT rather
22729 (build_def_use): If we see an in-out operand for a register that we
22730 know nothing about, treat is an output if possible, fail the block if
22733 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22736 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22739 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22742 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22743 uses of relevant DEFs that are dead outside the loop too.
22745 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22747 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22749 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22751 * var-tracking.c (values_to_unmark): New variable.
22752 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22753 values_to_unmark vector. Moved body to...
22754 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22755 instead queue it into values_to_unmark vector.
22756 (vt_find_locations): Free values_to_unmark vector.
22758 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22760 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22761 (site.exp): Export them when plugins are enabled.
22763 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22765 PR middle-end/42326
22766 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22767 that contain scevs.
22768 (chrec_fold_multiply): Same.
22770 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22773 * c-decl.c (build_compound_literal): Return early if init is
22774 an error_mark_node.
22776 2010-03-04 Martin Jambor <mjambor@suse.cz>
22778 PR tree-optimization/43164
22779 PR tree-optimization/43191
22780 * tree-sra.c (type_consists_of_records_p): Reject records with
22781 zero-size bit-fields at the end.
22783 2010-03-04 Mike Stump <mikestump@comcast.net>
22785 * Makefile.in (TAGS): Remove *.y.
22787 2010-03-04 Richard Guenther <rguenther@suse.de>
22789 PR tree-optimization/40761
22790 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22792 (my_rev_post_order_compute): New function.
22793 (init_pre): Call it.
22795 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22797 PR middle-end/43209
22798 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22799 decrease the cost of an IV candidate when the cost is infinite.
22801 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22803 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22804 Use '3DNow!' for the extension of that name, ensure normal space
22806 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22808 2010-03-03 Jeff Law <law@redhat.com>
22810 * PR middle-end/32693
22811 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22812 than gen_rtx_SUBREG.
22813 (extract_bit_field_1): Likewise.
22815 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22817 * doc/sourcebuild.texi (Test directives): Document that arguments
22818 include-opts and exclude-opts are now optional for dg-skip-if,
22819 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22821 2010-03-03 Jason Merrill <jason@redhat.com>
22824 * cgraph.h (varpool_node): Add extra_name field.
22825 * varpool.c (varpool_extra_name_alias): New.
22826 (varpool_assemble_decl): Emit extra name aliases.
22827 (varpool_mark_needed_node): Look past an extra name alias.
22828 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22829 * lto-streamer-in.c (lto_input_tree): Read it.
22830 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22832 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22834 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22835 (sparc*-*-solaris2*): ...this.
22837 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22840 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22841 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22842 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22843 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22846 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22847 fallthrough to default handling, just with want_address 0 instead of 2.
22848 For single element lists, add_AT_loc directly, otherwise create an
22849 artificial variable DIE and stick location list to it.
22852 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22853 (VAL_EXPR_HAS_REVERSE): Define.
22854 (reverse_op): New function.
22855 (add_stores): For reversible operations add an extra MO_VAL_USE.
22857 2010-03-02 Jason Merrill <jason@redhat.com>
22859 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22861 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22863 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22864 (sparc64-*-linux*): Likewise.
22865 (sparc64-*-solaris2*): Include assembler files before linker ones.
22866 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22867 * config/sparc/gas.h: Delete.
22868 * config/sparc/sol2-64.h: Add copyright notice.
22869 * config/sparc/sol2-gas-bi.h: Likewise.
22870 * config/sparc/sol2-gld.h: Likewise.
22871 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22872 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22873 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22874 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22875 (sparc_elf_asm_named_section): Rename into...
22876 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22878 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22880 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22882 2010-03-02 Jeff Law <law@redhat.com>
22884 PR middle-end/42431
22885 * reload1.c (rtx_p, substitute_stack): Declare.
22886 (substitute): Record addresses of changed rtxs.
22887 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22888 Restore the original rtx when complete.
22889 (reload): Free subsitute_stack when complete.
22891 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22893 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22894 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22896 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22897 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22898 Torture Tests): Change from subsection to section.
22900 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22901 Steven Bosscher <steven@gcc.gnu.org>
22903 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22906 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22908 PR middle-end/42640
22909 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22910 the assignment from the new induction variable to the assignment
22911 of the value from the original loop PHI function.
22913 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22914 Daniel Jacobowitz <dan@codesourcery.com>
22916 * doc/sourcebuild.texi (Test directives): Clarify options to
22919 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22921 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22922 Disable cfi directives unless GCC and gas agree on using read-only
22923 .eh_frame sections for 64-bit.
22924 * configure: Regenerate.
22926 2010-03-01 Richard Guenther <rguenther@suse.de>
22928 PR tree-optimization/43220
22929 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22930 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22932 2010-03-01 Richard Guenther <rguenther@suse.de>
22933 Martin Jambor <mjambor@suse.cz>
22935 PR middle-end/41250
22936 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22937 gimplified parameters.
22939 2010-03-01 Christian Bruel <christian.bruel@st.com>
22941 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22943 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22945 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22947 2010-03-01 Richard Guenther <rguenther@suse.de>
22949 PR middle-end/43213
22950 * expr.c (expand_assignment): Use the alias-oracle to tell
22951 if the rhs aliases the result decl.
22953 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22956 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22957 to sol_gt_pch_get_address.
22958 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22959 64-bit, SPARC and x86.
22960 (sol_gt_pch_get_address): New function.
22962 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22964 * toplev.h (inform_n, error_n): Declare.
22965 * diagnostic.c (inform_n, error_n): New function.
22967 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22969 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22970 has no rtl yet when processing local_decls, queue it and recheck
22971 if deferred stack allocation hasn't assigned it rtl.
22973 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22975 * config/sh/sh.c (unspec_bbr_uid): New.
22976 (gen_block_redirect): Use it instead of INSN_UID.
22977 (gen_far_branch): Likewise.
22979 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22981 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22982 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22984 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22986 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22987 (Warning Options): -Wno-conversion-null is valid for
22988 Objective-C++ as well.
22989 * doc/tm.texi (Named Address Spaces): Likewise.
22990 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22991 * doc/tree-ssa.texi (Tree SSA): Likewise.
22993 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22996 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22997 by default. Don't set the default arch for
22998 i[34567]86-*-darwin*|x86_64-*-darwin*.
23000 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23003 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23004 default. Set the default 32bit/64bit archs with $with_arch
23005 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23007 2010-02-27 Richard Guenther <rguenther@suse.de>
23009 PR tree-optimization/43186
23010 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23011 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23012 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23013 unroller iterations.
23015 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23017 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23018 required and i[34567]86-*-* targets don't support 64bit ISA.
23020 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23023 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23024 the same alias set.
23026 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23028 * config.gcc: Set the default arch at least to Prescott for
23029 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23030 if SSE math is enabled.
23032 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23034 * diagnostic.c (diagnostic_initialize): Update.
23035 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23037 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23038 (diagnostic_inhibit_notes): New.
23039 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23041 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23044 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23045 * doc/standards.texi: Likewise.
23046 * doc/extend.texi: Likewise.
23047 * doc/trouble.texi: Likewise.
23048 * doc/cppopts.texi: Likewise.
23049 * doc/install.texi: Likewise.
23050 * c.opt (std=c90,std=gnu90): New options.
23051 * c-opts.c (c_common_handle_option): Handle them.
23053 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23056 * c-decl.c (undeclared_variable): Use an informative note.
23058 2010-02-26 Richard Guenther <rguenther@suse.de>
23060 PR tree-optimization/43186
23061 * gimple.h (gimple_fold): Remove.
23062 * gimple.c (gimple_fold): Remove. Inline into single user ...
23063 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23064 Try harder for conditions.
23066 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23069 * function.c (used_types_insert): Don't skip through named pointer
23070 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23071 and it is different from the main variant's type.
23073 2010-02-26 Nick Clifton <nickc@redhat.com>
23075 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23077 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23079 * config.gcc: Support --with-fpmath=sse for x86.
23081 * config/i386/ssemath.h: New.
23083 * doc/install.texi (--with-fpmath=sse): Documented.
23085 2010-02-26 Richard Guenther <rguenther@suse.de>
23087 PR tree-optimization/43188
23088 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23089 vector types of over-aligned element type.
23091 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23094 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23095 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23097 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23099 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23101 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23103 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23104 * var-tracking.c: Include diagnostic.h.
23105 (debug_dv): New function.
23106 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23109 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23110 (add_value_chain, add_value_chains, remove_value_chain,
23111 remove_value_chains): Handle DEBUG_EXPRs.
23112 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23115 * regcprop.c (struct queued_debug_insn_change): New type.
23116 (struct value_data_entry): Add debug_insn_changes field.
23117 (struct value_data): Add n_debug_insn_changes field.
23118 (debug_insn_changes_pool): New variable.
23119 (free_debug_insn_changes, apply_debug_insn_changes,
23120 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23121 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23122 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23124 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23126 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23127 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23128 changes, call cprop_find_used_regs via note_stores.
23129 (copyprop_hardreg_forward): When copying vd from predecessor
23130 which has any queued DEBUG_INSN changes, make sure the pointers are
23131 cleared. At the end call df_analyze and then if there are any
23132 DEBUG_INSN changes queued at the end of some basic block for still
23133 live registers, apply them.
23134 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23136 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23138 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23141 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23143 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23144 targets. Set the default with_cpu/with_arch from arch/cpu.
23145 Allow x86-64 and native for with_cpu/with_arch.
23147 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23149 * ebitmap.c: Change calls to verify_popcount with calls to
23150 sbitmap_verify_popcount.
23151 (ebitmap_clear_bit): Fixed map->cacheindex test and
23152 map>cache update when bit clearing results in an empty
23155 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23158 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23159 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23160 and support both V2DF and V2DI modes.
23161 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23162 support both V2DF and V2DI modes.
23163 (general): Delete trailing whitespace from a few patterns.
23165 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23166 V2DF/V2DI interleave high/low builtins.
23168 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23171 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23172 interleave high/low functions.
23174 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23176 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23177 #pragma extern_prefix.
23179 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23182 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23183 BLKmode, assert op0 is a MEM and just adjust its mode.
23186 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23187 if bitpos isn't multiple of mode's bitsize.
23189 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23191 * c.opt (-ftemplate-depth=): New.
23192 (-ftemplate-depth-): Deprecate.
23193 * optc-gen.awk: Handle -ftemplate-depth=.
23194 * opth-gen.awk: Likewise.
23195 * c-opts.c (c_common_handle_option): Likewise.
23196 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23198 2010-02-24 Jason Merrill <jason@redhat.com>
23200 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23202 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23204 * cfg.c (alloc_aux_for_block): Remove inline.
23205 (alloc_aux_for_edge): Likewise.
23207 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23209 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23211 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23213 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23214 * config/i386/sol2-gas.h: New file.
23215 * config.gcc (i[34567]86-*-solaris2*): Use it.
23217 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23220 * c-typeck.c (ep_convert_and_check): New.
23221 (build_conditional_expr): Use it.
23222 (build_binary_op): Likewise.
23224 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23226 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23229 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23230 bounds even for -O+.
23231 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23232 expr needs to have DECL_NAME set.
23234 2010-02-24 Nick Clifton <nickc@redhat.com>
23236 * config/mep/mep.c: Include gimple.h.
23237 (mep_function_uses_sp): Delete unused function.
23238 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23239 parameters. Use unsigned integers to count args. Return a
23240 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23242 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23245 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23246 greater or equal to nelt instead of 2 * nelt.
23247 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23250 2010-02-23 Jason Merrill <jason@redhat.com>
23253 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23254 in cfun->local_decls even if they have register types.
23257 * stor-layout.c (place_field): Don't warn about unnecessary
23258 DECL_PACKED if the type is packed.
23260 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23263 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23264 GOTOFF relocs, even when the base reg isn't pic pointer.
23266 2010-02-23 Michael Matz <matz@suse.de>
23269 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23270 (expand_gimple_basic_block): Generate and use debug temps if there
23271 are debug uses left after the last real use of TERed ssa names.
23272 Unlink debug immediate uses when they are expanded.
23274 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23277 * config/i386/i386.c (override_options): Reorganise to provide
23278 better error messages.
23280 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23282 PR middle-end/43083
23283 * graphite-scop-detection.c (create_single_exit_edge): Move
23284 the call to find_single_exit_edge to....
23285 (create_sese_edges): ...here. Don't handle multiple edges
23286 exiting the function.
23287 (build_graphite_scops): Don't handle multiple edges
23288 exiting the function.
23290 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23292 PR middle-end/43097
23293 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23294 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23296 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23298 PR middle-end/43026
23299 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23301 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23304 * c-typeck.c (convert_arguments): Print declaration location.
23305 * c-common.c (validate_nargs): Rename as
23306 builtin_function_validate_nargs.
23307 (check_builtin_function_arguments): Update.
23309 2010-02-22 Richard Guenther <rguenther@suse.de>
23312 * tree-inline.c (declare_return_variable): Use the type of
23313 the call stmt lhs if available.
23315 2010-02-22 Duncan Sands <baldrick@free.fr>
23317 * passes.c (register_pass): Always consider all pass lists when
23318 ref_pass_instance_number is zero.
23320 2010-02-22 Richard Guenther <rguenther@suse.de>
23322 PR tree-optimization/42749
23323 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23324 parameter. Do arithmetic in the original type.
23325 (update_accumulator_with_ops): Likewise.
23326 (adjust_accumulator_values): Adjust.
23328 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23330 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23331 (QI to BLKmode splitter): New splitter.
23333 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23335 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23336 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23338 2010-02-22 Richard Guenther <rguenther@suse.de>
23340 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23342 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23344 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23345 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23346 ($(T)crti.o, $(T)crtn.o): Remove rules.
23348 2010-02-21 Tobias Burnus <burnus@net-b.de>
23351 * doc/invoke.texi (-fassociative-math): Document that this
23352 option is automatically enabled for Fortran.
23354 2010-02-20 David S. Miller <davem@davemloft.net>
23356 * configure.ac: Test if linker and assembler properly support
23357 GOTDATA_OP relocations.
23358 * configure: Rebuild.
23359 * config.in: Likewise.
23360 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23361 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23362 (movsi_high_pic): Likewise.
23363 (movdi_lo_sum_pic): Likewise.
23364 (movdi_high_pic): Likewise.
23365 (movsi_pic_gotdata_op): New pattern.
23366 (movdi_pic_gotdata_op): Likewise.
23367 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23368 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23370 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23373 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23374 attribute to ssemul.
23375 (xop_mulv2div2di3_high): Ditto.
23377 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23380 * c.opt (Wconversion-null): New option.
23381 * doc/invoke.texi (Wconversion-null): Document.
23383 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23385 * common.opt (Wlarger-than-): Add Undocumented.
23387 2010-02-19 Mike Stump <mikestump@comcast.net>
23389 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23391 2010-02-19 Jason Merrill <jason@redhat.com>
23394 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23395 * configure: Likewise.
23397 2010-02-20 Alan Modra <amodra@gmail.com>
23399 PR middle-end/42344
23400 * cgraph.h (cgraph_make_decl_local): Declare.
23401 * cgraph.c (cgraph_make_decl_local): New function.
23402 (cgraph_make_node_local): Use it.
23403 * cgraphunit.c (cgraph_function_versioning): Likewise.
23404 * ipa.c (function_and_variable_visibility): Likewise.
23406 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23409 * except.c (sjlj_emit_function_enter): Don't call
23410 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23412 * rtl.h (add_reg_br_prob_note): Remove prototype.
23414 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23417 * c-common.c (conversion_warning): Remove widening conversions
23418 before checking the conversion of integers to reals.
23420 2010-02-19 Mike Stump <mikestump@comcast.net>
23422 PR middle-end/43125
23423 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23426 * cgraphunit.c (process_function_and_variable_attributes): Check
23427 DECL_PRESERVE_P instead of looking up attribute "used".
23428 * ipa-pure-const.c (check_decl): Likewise.
23429 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23430 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23431 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23432 instead of attribute "used".
23433 * config/sol2-c.c (solaris_pragma_init): Likewise.
23434 (solaris_pragma_fini): Likewise.
23436 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23438 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23439 Use XCNEW instead of xcalloc.
23440 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23441 XNEW instead of xmalloc.
23442 (get_fields): Use XNEWVEC instead of xmalloc.
23445 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23446 populate vars array.
23447 (create_new_general_access): For debug stmts just reset value.
23448 (get_stmt_accesses): For accesses within debug stmts just record them
23449 using add_access_to_acc_sites instead of preventing the peeling or
23450 counting them as accesses.
23452 PR middle-end/42233
23453 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23455 2010-02-19 Richard Guenther <rguenther@suse.de>
23457 PR tree-optimization/42916
23458 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23461 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23463 * configure.ac: Replace all uses of changequote in macro arguments
23464 with proper quoting.
23466 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23468 PR middle-end/42233
23469 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23471 2010-02-19 Richard Guenther <rguenther@suse.de>
23473 PR tree-optimization/42944
23474 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23475 test for aliasing with errno.
23477 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23479 PR middle-end/42233
23480 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23481 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23482 * dojump.c: Include output.h.
23483 (inv): New inline function.
23484 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23485 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23486 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23487 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23488 argument, pass it down to other calls.
23489 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23490 add REG_BR_PROB note to the conditional jump.
23491 * cfgexpand.c (add_reg_br_prob_note): Removed.
23492 (expand_gimple_cond): Don't call it, add the probability
23493 as last argument to jumpif_1/jumpifnot_1.
23494 * Makefile.in (dojump.o): Depend on output.h.
23495 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23497 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23498 * stmt.c (do_jump_if_equal): Likewise.
23499 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23500 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23501 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23503 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23504 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23505 jumpifnot_1 callers.
23506 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23508 (store_expr): Adjust jumpifnot caller.
23509 (store_constructor): Adjust jumpif caller.
23511 PR middle-end/42233
23512 * gimplify.c (gimple_boolify): For __builtin_expect call
23513 gimple_boolify also on its first argument.
23515 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23517 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23519 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23520 * configure: Regenerated.
23522 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23524 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23525 lang_hooks.types_compatible_p instead of comptypes.
23527 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23529 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23530 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23531 if __prefer_thumb__ is defined.
23533 2010-02-18 Martin Jambor <mjambor@suse.cz>
23535 PR tree-optimization/43066
23536 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23537 array with zero-sized element type.
23539 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23541 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23542 rtx, allocate struct var_loc_node here and return it to the
23543 caller, and only if it is actually needed.
23544 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23545 move it earlier and return immediately if it returns NULL.
23547 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23549 * config/sparc/gas.h: New file. Restore
23550 TARGET_ASM_NAMED_SECTION to its ELF default.
23551 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23552 check !HAVE_GNU_AS.
23553 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23554 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23555 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23556 after sparc/sysv4.h.
23558 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23560 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23562 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23564 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23565 patterns from predicated pattern.
23567 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23570 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23571 for insn mnemonic suffix.
23573 2010-02-17 Richard Guenther <rguenther@suse.de>
23575 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23578 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23581 * caller-save.c (save_call_clobbered_regs): If BB ends with
23582 a DEBUG_INSN, move any notes in between last real insn and the last
23583 DEBUG_INSN after the last DEBUG_INSN.
23585 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23587 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23588 Fix return type. Fix argument type. Explain meaning of return value.
23590 2010-02-16 Richard Guenther <rguenther@suse.de>
23592 PR tree-optimization/41043
23593 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23594 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23596 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23598 2010-02-16 Ira Rosen <irar@il.ibm.com>
23600 PR tree-optimization/43074
23601 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23602 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23603 vectorizable cycles in hybrid SLP check.
23604 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23606 2010-02-16 Richard Guenther <rguenther@suse.de>
23608 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23609 (true_dependence): If memrefs_conflict_p computes must-alias
23610 trust it. Move TBAA check after offset-based disambiguation.
23611 (canon_true_dependence): Likewise.
23613 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23615 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23616 * doc/invoke.texi: Document it.
23617 * var-tracking.c: Include toplev.h and params.h.
23618 (vt_find_locations): Return bool indicating success. Compute
23619 hash sizes unconditionally. Check new parameter, report.
23620 (variable_tracking_main_1): Check vt_find_locations results and
23621 retry. Renamed from...
23622 (variable_tracking_main): ... this. New wrapper to preserve
23623 flag_var_tracking_assignments.
23624 * Makefile.in (var-tracking.o): Adjust dependencies.
23626 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23627 Jakub Jelinek <jakub@redhat.com>
23630 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23631 if weak_import attribute is present.
23632 * config/darwin.c (machopic_select_section): Likewise.
23634 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23636 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23637 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23638 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23639 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23641 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23644 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23645 Fix argument types.
23647 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23648 Rewrite text to refer to the names.
23650 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23652 * config/i386/i386-builtin-types.def
23653 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23654 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23655 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23656 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23657 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23658 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23659 IX86_BUILTIN_VPERMIL2PS256.
23660 (MULTI_ARG_4_DF2_DI_I): Defined.
23661 (MULTI_ARG_4_DF2_DI_I1): Defined.
23662 (MULTI_ARG_4_SF2_SI_I): Defined.
23663 (MULTI_ARG_4_SF2_SI_I1): Defined.
23664 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23665 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23666 __builtin_ia32_vpermil2ps256.
23667 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23668 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23669 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23670 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23671 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23672 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23673 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23674 CODE_FOR_xop_vpermil2v8sf3.
23675 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23676 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23677 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23678 (_mm256_permute2_pd): New.
23679 (_mm_permute2_ps): New.
23680 (_mm256_permute2_ps): New.
23682 2010-02-15 Nick Clifton <nickc@redhat.com>
23684 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23685 boolean parameters. Use emit_jump_insn when emitting a pop
23686 instruction containing a return insn.
23687 (push): Use 'true' rather than '1' as second parameter to F.
23688 (h8300_expand_prologue): Likewise.
23689 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23690 (h8300_expand_epilogue): Likewise.
23692 2010-02-15 Richard Guenther <rguenther@suse.de>
23694 PR middle-end/43068
23695 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23698 2010-02-15 Nick Clifton <nickc@redhat.com>
23700 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23703 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23705 * intl.c (fake_ngettext): New function.
23706 * intl.h (fake_ngettext): Declare.
23707 (ngettext): Define macro.
23708 * collect2.c (notice_translated): New function.
23709 (main): Use notice_translated and ngettext.
23710 * collect2.h (notice_translated): Declare.
23712 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23714 * reorg.c (delete_computation): Comment fixes.
23715 * caller-save.c (setup_save_areas): Idem.
23716 * sel-sched-dump.c (dump_lv_set): Idem.
23719 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23721 * config/s390/s390.c (s390_sched_init): New function.
23722 (TARGET_SCHED_INIT): Target hook defined.
23724 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23725 Jack Howarth <howarth@bromo.med.uc.edu>
23726 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23729 Partial revert of unintended change in fix for PR41605.
23730 * config/darwin.h: Fix typo.
23731 * config/darwin9.h: Same.
23733 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23735 * c-pch.c (pch_init): Clear v.
23737 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23739 PR middle-end/42930
23740 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23741 graphite_can_represent_init for MULT_EXPR.
23743 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23745 PR middle-end/42914
23746 PR middle-end/42530
23747 * graphite-sese-to-poly.c (remove_phi): New.
23748 (translate_scalar_reduction_to_array): Call remove_phi.
23750 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23752 PR middle-end/42771
23753 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23754 * graphite-clast-to-gimple.h (gloog): Update declaration.
23755 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23756 * graphite-poly.h (struct poly_bb): Add missing comments.
23757 (struct scop): Add poly_scop_p field.
23758 (POLY_SCOP_P): New.
23759 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23760 * graphite.c (graphite_transform_loops): Build the polyhedral
23761 representation for each scop before code generation.
23762 * sese.c (rename_variables_in_operand): Removed.
23763 (rename_variables_in_expr): Return the renamed expression.
23764 (rename_sese_parameters): New.
23765 * sese.h (rename_sese_parameters): Declared.
23767 2010-02-11 Richard Guenther <rguenther@suse.de>
23769 PR tree-optimization/42998
23770 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23771 POINTER_PLUS_EXPR properly.
23773 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23774 Changpeng Fang <changpeng.fang@amd.com>
23776 PR middle-end/40886
23777 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23778 the cost of an IV candidate when the IV is used in a test against zero.
23780 * gcc.dg/tree-ssa/ivopts-3.c: New.
23782 2010-02-11 Richard Guenther <rguenther@suse.de>
23785 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23786 pointer-vs-decl case by swapping refs. Handle some cases
23787 of pointer-vs-decl disambiguations more conservatively.
23788 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23789 to false after expanding.
23791 2010-02-11 Richard Guenther <rguenther@suse.de>
23794 * gcc.c (process_command): Handle LTO file@offset case more
23797 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23799 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23800 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23802 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23804 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23805 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23806 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23807 Optimize eq/ne comparisons when both arguments are known to be
23809 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23810 Don't mask operands unnecessarily if they are known to be already
23813 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23815 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23818 2010-02-10 Richard Guenther <rguenther@suse.de>
23820 PR tree-optimization/43017
23821 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23822 for wrapping signed arithmetic.
23824 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23827 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23828 if no debug info should be emitted for it.
23830 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23832 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23833 note when flag_exceptions is set.
23835 2010-02-10 Duncan Sands <baldrick@free.fr>
23837 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23839 2010-02-10 Richard Guenther <rguenther@suse.de>
23842 * tree.c (get_unwidened): Handle constants.
23843 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23845 2010-02-10 Martin Jambor <mjambor@suse.cz>
23848 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23849 check for variable argument counts independently.
23851 2010-02-10 Christian Bruel <christian.bruel@st.com>
23854 * config/sh/sh.c (find_barrier): Increase length for non delayed
23855 conditional branches.
23857 2010-02-10 Christian Bruel <christian.bruel@st.com>
23859 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23861 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23863 * builtins.c (set_builtin_user_assembler_name): Also handle
23864 ffs if int is smaller than word.
23866 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23868 PR middle-end/42973
23869 * ira-conflicts.c (get_dup): Remove.
23870 (process_reg_shuffles): Add new parameter. Use it as an
23871 additional guard for copy generation.
23872 (add_insn_allocno_copies): Rewrite.
23874 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23876 * common.opt (fsched2-use-traces): Preserved for backward
23878 * doc/invoke.texi: Remove the documentation about option
23879 -fsched2-use-traces.
23880 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23881 flag_sched2_use_traces.
23882 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23883 the backward compatibility flag section.
23885 2010-02-09 Richard Guenther <rguenther@suse.de>
23887 PR tree-optimization/43008
23888 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23889 make HEAP variables initialized from global memory if they
23890 are not known builtin functions.
23891 (find_func_aliases): Adjust.
23893 2010-02-09 Richard Guenther <rguenther@suse.de>
23895 PR tree-optimization/43000
23896 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23897 arithmetic manually.
23899 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23901 PR tree-optimization/42931
23902 * tree-loop-linear.c (try_interchange_loops): Don't call
23903 double_int_mul if estimated_loop_iterations failed.
23905 2010-02-08 Martin Jambor <mjambor@suse.cz>
23907 PR middle-end/42898
23908 * tree-sra.c (build_accesses_from_assign): Do not mark in
23909 should_scalarize_away_bitmap if stmt has volatile ops.
23910 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23913 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23915 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23917 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23919 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23920 before the pattern.
23922 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23924 PR middle-end/42946
23925 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23927 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23929 PR middle-end/42988
23930 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23931 to unknown_dependence.
23932 (graphite_legal_transform_dr): Handle the unknown_dependence.
23933 (graphite_carried_dependence_level_k): Same.
23935 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23937 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23939 2010-02-07 Richard Guenther <rguenther@suse.de>
23941 PR middle-end/42991
23942 * expr.c (get_inner_reference): Always initialize *pbitsize.
23944 2010-02-07 Richard Guenther <rguenther@suse.de>
23946 PR middle-end/42956
23947 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23948 new ARRAY_REFs on variable size element or minimal index arrays.
23950 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23951 gimple_fold_indirect_ref.
23953 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23956 * arm.c (arm_override_options): Just return if the user has specified
23957 an invalid fpu name.
23959 2010-02-03 Jason Merrill <jason@redhat.com>
23962 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23963 i386_pe_maybe_record_exported_symbol.
23965 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23968 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23969 (pa_delegitimize_address): New function.
23971 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23973 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23974 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23976 2010-02-05 Richard Guenther <rguenther@suse.de>
23979 * lto-streamer-in.c (get_resolution): Deal with references
23980 to undefined functions.
23982 2010-02-05 Richard Guenther <rguenther@suse.de>
23984 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23985 (fold_const_aggregate_ref): Likewise.
23986 (ccp_fold_stmt): Substitute loads.
23987 (maybe_fold_reference): Verify types before substituting.
23989 (fold_gimple_assign): Unshare properly.
23990 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23992 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23994 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23995 for rs6000_gen_cell_microcode.
23997 2010-02-04 Richard Guenther <rguenther@suse.de>
23999 PR rtl-optimization/42952
24000 * dse.c (const_or_frame_p): Remove MEM handling.
24002 2010-02-04 Nick Clifton <nickc@redhat.com>
24004 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24005 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24006 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24007 (mn10300_asm_output_mi_thunk): New function.
24008 (mn10300_can_output_mu_thunk): New function.
24009 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24010 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24011 (FUNCTION_ARG): Delete incorrect comment.
24013 2010-02-03 Jason Merrill <jason@redhat.com>
24016 * fold-const.c (operand_equal_p): Handle erroneous types.
24018 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24020 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24022 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24024 PR rtl-optimization/42941
24025 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24028 2010-02-03 Jason Merrill <jason@redhat.com>
24031 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24033 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24036 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24037 (cselib_reset_table): Renamed from...
24038 (cselib_reset_table_with_next_value): ... this.
24039 (cselib_get_next_uid): Renamed from...
24040 (cselib_get_next_unknown_value): ... this.
24041 * cselib.c (next_uid): Renamed from...
24042 (next_unknown_value): ... this.
24043 (cselib_clear_table): Adjust.
24044 (cselib_reset_table): Adjust. Renamed from...
24045 (cselib_reset_table_with_next_value): ... this.
24046 (cselib_get_next_uid): Adjust. Renamed from...
24047 (cselib_get_next_unknown_value): ... this.
24048 (get_value_hash): Use hash.
24049 (cselib_hash_rtx): Likewise.
24050 (new_cselib_val): Adjust. Set and dump uid.
24051 (cselib_lookup_mem): Pass next_uid as hash.
24052 (cselib_subst_to_values): Likewise.
24053 (cselib_log_lookup): Dump uid.
24054 (cselib_lookup): Pass next_uid as hash. Adjust.
24055 (cselib_process_insn): Adjust.
24056 (cselib_init): Initialize next_uid.
24057 (cselib_finish): Adjust.
24058 (dump_cselib_table): Likewise.
24059 * dse.c (canon_address): Dump value uid.
24060 * print-rtl.c (print_rtx): Print value uid.
24061 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24063 (dv_uid): New function, sort of renamed from...
24064 (dv_htab_hash): ... this, reimplemented in terms of it and...
24065 (dv_uid2hash): ... this. New.
24066 (variable_htab_eq): Drop excess assertions.
24067 (tie_break_pointers): Removed.
24068 (canon_value_cmp): Compare uids.
24069 (variable_post_merge_New_vals): Print uids.
24070 (vt_add_function_parameters): Adjust.
24071 (vt_initialize): Reset table. Adjust.
24073 2010-02-03 Richard Guenther <rguenther@suse.de>
24075 PR tree-optimization/42944
24076 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24077 (call_may_clobber_ref_p_1): Likewise. Properly handle
24078 malloc and calloc clobbering errno.
24080 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24082 * doc/invoke.texi: Fix name of sched1 dump.
24084 * opts.c (decode_options): Set flag_tree_switch_conversion
24085 only conditionally on optimize >= 2.
24087 * gcse.c: Assorted comment fixes in pass description.
24089 2010-02-03 Anthony Green <green@moxielogic.com>
24091 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24092 nop padding in order to maintain alignment of storage location of
24093 target function address.
24094 (moxie_trampoline_init): Store target function address at newly
24096 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24098 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24100 2010-02-03 Richard Guenther <rguenther@suse.de>
24102 PR middle-end/42927
24103 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24105 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24107 * config.gcc: Reenable check for obsolete targets.
24108 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24109 mips-sgi-irix6.[0-4]*.
24111 2010-02-02 Nick Clifton <nickc@redhat.com>
24113 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24114 constant size of 4 as being the same as 0.
24115 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24116 can take values in the range 0..4.
24118 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24121 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24122 as _darwin10_Unwind_FindEnclosingFunction().
24123 * libgcc-libsystem.ver: New.
24125 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24128 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24129 implicitly set registers.
24131 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24133 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24134 (arm_override_options): Allow automatic selection of the thread
24135 pointer register if thumb2.
24136 (legitimize_pic_address): Improve code sequences for Thumb2.
24137 (arm_call_tls_get_addr): Likewise.
24138 (legitimize_tls_address): Likewise.
24139 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24140 (pic_load_addr_32bit): ... this. New named pattern.
24141 * thumb2.md (pic_load_addr_thumb2): Delete.
24142 (pic_load_dot_plus_four): Delete.
24143 (tls_load_dot_plus_four): New named pattern.
24145 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24148 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24149 Document fix for TLS bug.
24151 2010-01-31 Richard Guenther <rguenther@suse.de>
24153 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24154 conservatively correct.
24156 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24160 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24162 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24164 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24166 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24168 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24170 * config.gcc: Adjust order of makefile fragments for mingw targets.
24172 2010-01-31 Richard Guenther <rguenther@suse.de>
24174 PR middle-end/42898
24175 * gimplify.c (gimplify_init_constructor): For volatile LHS
24176 initialize a temporary.
24178 2010-01-31 Matthias Klose <doko@ubuntu.com>
24180 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24182 * configure: Regenerate.
24184 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24186 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24187 the same alias set and their sizes different constantness.
24188 (aliasing_component_refs_p): Revert 2009-10-24 change.
24190 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24192 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24195 2010-01-29 Richard Guenther <rguenther@suse.de>
24197 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24198 Assert we successfully updated the call.
24200 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24202 PR rtl-optimization/42889
24203 * df.h (df_set_bb_dirty_nonlr): New prototype.
24204 * df-core.c (df_set_bb_dirty_nonlr): New function.
24205 * df-scan.c (df_insn_rescan): Call it instead of
24206 df_set_bb_dirty for DEBUG_INSNs.
24208 2010-01-29 Richard Guenther <rguenther@suse.de>
24210 PR middle-end/37448
24211 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24212 quadratic behavior in most cases.
24214 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24217 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24218 in the call to gen_x86_movsicc_0_m1.
24220 2010-01-28 Richard Guenther <rguenther@suse.de>
24222 PR tree-optimization/42871
24223 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24225 2010-01-28 Richard Guenther <rguenther@suse.de>
24227 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24228 into call arguments.
24230 2010-01-28 Richard Guenther <rguenther@suse.de>
24232 PR middle-end/42883
24233 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24234 the forwarder if the destination is an EH landing pad.
24236 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24238 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24239 block list passed to gimple_duplicate_sese_tail.
24240 (parallelize_loops): Avoid parallelization when the function
24241 has_nonlocal_label.
24242 Avoid parallelization when the preheader is IRREDUCIBLE.
24243 Try to optimize when estimated_loop_iterations_int is unresolved.
24244 Add the loop's location to the dump file.
24245 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24246 (gimple_duplicate_sese_tail): Remove the check for the latch.
24247 Redirect nexits to the exit block.
24248 Remove handling of the incoming edges to the latch.
24249 Redirect the backedge from the copied latch to the exit bb.
24251 2010-01-28 Michael Matz <matz@suse.de>
24254 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24255 Wrap force_reg into a sequence, emit it before user.
24257 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24259 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24261 (arm_legacy_rev): Likewise.
24262 (thumb_legacy_rev): Likewise.
24264 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24266 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24267 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24268 on MEM's address failed, try avoid_constant_pool_reference and
24269 recurse if it returned something different.
24270 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24271 address, try avoid_constant_pool_reference and recurse if it
24272 returned something different.
24273 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24274 address and avoid_constant_pool_reference returned something
24275 different, don't set have_address.
24277 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24280 * var-tracking.c (val_store): Add modified argument, obey it.
24282 (count_uses): Move down logging of main.
24283 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24284 don't need resolution.
24285 (emit_notes_in_bb): Likewise.
24287 2010-01-27 Richard Guenther <rguenther@suse.de>
24289 PR middle-end/42878
24290 * tree-inline.c (remap_decl): Delay remapping of SSA name
24291 default definitions until we need them.
24293 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24295 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24296 (rs6000_delegitimize_address): New function.
24298 * config/s390/s390.c (s390_delegitimize_address): Call
24299 delegitimize_mem_from_attrs.
24301 PR middle-end/42874
24302 * tree-inline.c (cannot_copy_type_1): Removed.
24303 (copy_forbidden): Don't forbid copying of functions containing
24304 records/unions with variable length fields.
24306 2010-01-27 Christian Bruel <christian.bruel@st.com>
24310 * config/sh/sh.c (find_barrier): Increase length for non delayed
24311 conditional branches.
24313 2010-01-27 Matthias Klose <doko@ubuntu.com>
24315 * configure.ac (gnu-unique-object): Fix ldd version check.
24316 * configure: Regenerate.
24318 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24320 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24322 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24323 Test for HAVE_GNU_AS value.
24325 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24327 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24328 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24329 INT64_TYPE): Define.
24330 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24331 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24332 INT_LEAST64_TYPE): Define.
24333 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24334 UINT_LEAST64_TYPE): Define.
24335 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24336 INT_FAST64_TYPE): Define.
24337 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24338 UINT_FAST64_TYPE): Define.
24339 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24340 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24341 (SIG_ATOMIC_TYPE): Define.
24343 2010-01-26 Richard Guenther <rguenther@suse.de>
24345 * df-scan.c (df_scan_set_bb_info): Remove assert.
24346 (df_insn_rescan_debug_internal): Merge asserts.
24347 (df_install_ref): Likewise.
24348 (df_mark_reg): Use bitmap_set_range.
24349 (df_hard_reg_used_p): Remove assert.
24350 (df_hard_reg_used_count): Likewise.
24352 2010-01-26 Richard Guenther <rguenther@suse.de>
24354 PR rtl-optimization/42685
24355 * web.c (web_main): Ignore DEBUG_INSNs.
24357 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24359 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24361 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24362 Fix types of fndecl and arglist parameters.
24364 2010-01-26 Richard Guenther <rguenther@suse.de>
24366 PR middle-end/42806
24367 * tree-eh.c (unsplit_eh): Skip debug insns.
24369 2010-01-26 Richard Guenther <rguenther@suse.de>
24371 PR tree-optimization/42250
24372 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24374 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24377 * omp-low.c (expand_omp_sections): Only use single_pred if
24378 l2_bb is single_pred_p.
24380 2010-01-25 Christian Bruel <christian.bruel@st.com>
24383 * config/sh/sh.c (find_barrier): Increase length for non delayed
24384 conditional branches.
24385 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24387 2010-01-24 David S. Miller <davem@davemloft.net>
24389 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24390 define if not using GAS.
24391 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24392 Likewise. Delete SECTION_MERGE code, which is only applicable
24395 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24398 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24399 mangling of va_list in system headers.
24401 2010-01-23 Toon Moene <toon@moene.org>
24403 * tree-predcom.c (combine_chains): Return NULL, not false.
24405 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24407 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24408 initialization of variable res to agree with return type.
24410 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24412 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24413 * tree-sra.c: Add include of expr.h.
24415 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24417 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24418 insert the debug stmt on the single non-EH edge from the stmt.
24420 2010-01-22 Richard Henderson <rth@redhat.com>
24423 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24424 the RHS until after generate_subtree_copies has insertted its
24425 code before the current statement.
24427 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24429 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24431 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24433 2010-01-21 Martin Jambor <mjambor@suse.cz>
24435 PR tree-optimization/42585
24436 * tree-sra.c (struct access): New field grp_total_scalarization.
24437 (dump_access): Dump the new field.
24438 (should_scalarize_away_bitmap): New variable.
24439 (cannot_scalarize_away_bitmap): Likewise.
24440 (sra_initialize): Allocate new bitmaps.
24441 (sra_deinitialize): Free new bitmaps.
24442 (create_access_1): New function.
24443 (create_access): Parts moved to create_access_1.
24444 (type_consists_of_records_p): New function.
24445 (completely_scalarize_record): Likewise.
24446 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24447 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24448 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24450 (analyze_all_variable_accesses): Completely scalarize small eligible
24453 2010-01-21 Martin Jambor <mjambor@suse.cz>
24455 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24457 2010-01-21 Andrew Haley <aph@redhat.com>
24459 * gcc.c (process_command): Move lang_specific_driver before
24460 setting cc_libexec_prefix.
24462 2010-01-21 Richard Guenther <rguenther@suse.de>
24464 PR middle-end/19988
24465 * fold-const.c (negate_expr_p): Pretend only negative
24466 real constants are easily negatable.
24468 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24469 Jason Merrill <jason@redhat.com>
24471 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24472 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24473 * calls.c (initialize argument_information): Handle it.
24474 * c-common.c (handle_transparent_union_attribute): Use new name.
24475 * c-decl.c (finish_struct): Ditto.
24476 * c-typeck.c (type_lists_compatible_p): Ditto.
24477 (convert_for_assignment): Use new name and also handle record.
24478 * function.c (aggregate_value_p): Handle it.
24479 (pass_by_reference): Ditto.
24480 (assign_parm_data_types): Ditto.
24481 * print-tree.c (print_node): Ditto.
24482 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24483 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24484 * tree.c (first_field): New fn.
24486 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24489 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24490 even when linking statically, for now.
24492 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24495 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24496 without a cselib val.
24497 (count_uses): Accept MO_VAL_SET with no val on stores.
24498 (add_stores): Likewise.
24500 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24502 * var-tracking.c (check_value_val): Add a compile time assertion.
24503 (dv_is_decl_p): Simplify.
24504 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24505 gcc_assert if ENABLE_CHECKING.
24507 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24510 * var-tracking.c: Include tree-flow.h.
24511 (mem_dies_at_call): New.
24512 (dataflow_set_preserve_mem_locs): Use it.
24513 (dataflow_set_remove_mem_locs): Likewise.
24514 (dump_var): Renamed from dump_variable. Adjust all callers.
24515 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24516 * Makefile.in (var-tracking.o): Adjust deps.
24518 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24520 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24522 2010-01-20 Richard Guenther <rguenther@suse.de>
24524 PR tree-optimization/42717
24525 * tree-ssa-dce.c (get_live_post_dom): Remove.
24526 (forward_edge_to_pdom): Take an arbitrary edge to copy
24527 degenerate PHI args from.
24528 (remove_dead_stmt): Use the first post-dominator even if it
24529 does not contain live statements as redirection destination.
24531 2010-01-20 Richard Guenther <rguenther@suse.de>
24533 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24535 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24537 * sel-sched.c (create_speculation_check): Remove set but not used
24539 (try_transformation_cache): Remove set but not used variable ds.
24540 (calculate_privileged_insns): Remove set but not used variables
24541 cur_insn and min_spec_insn.
24542 (find_best_expr): Remove set but not used variable avail_n.
24543 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24545 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24547 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24548 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24549 new_scop_exit_edge.
24551 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24554 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24555 cpu types. Add support for *-sse3 cpu types.
24556 (x86_64-*-*): Ditto.
24558 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24560 PR middle-end/42803
24561 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24562 argument, call initializer_constant_valid_p_1 instead of
24563 initializer_constant_valid_p, pass CACHE to it, return NULL
24564 immediately if first call returns NULL.
24565 (initializer_constant_valid_p_1): New function.
24566 (initializer_constant_valid_p): Use it.
24568 2010-01-20 Thomas Quinot <quinot@adacore.com>
24570 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24572 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24574 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24575 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24576 (loc_list_from_tree): Don't handle unsigned division. Handle
24577 signed modulo using DW_OP_{over,over,div,mul,minus}.
24578 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24579 modulo instead of signed.
24581 2010-01-20 DJ Delorie <dj@redhat.com>
24583 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24585 (h8300_emit_stack_adjustment): Propogate it.
24587 (h8300_expand_prologue): Likewise.
24588 (h8300_expand_epilogue): Likewise.
24590 2010-01-19 Michael Matz <matz@suse.de>
24592 PR tree-optimization/41783
24593 * tree-data-ref.c (toplevel): Include flags.h.
24594 (dump_data_dependence_relation): Also dump the inputs if the
24595 result will be unknown.
24596 (split_constant_offset_1): Look through some conversions.
24597 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24598 the offset from last element is too large.
24599 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24600 (reassociate_to_the_same_stmt): Handle vector registers.
24601 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24602 (e.g. conversions).
24603 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24604 wide_prolog_niters argument, emit widening instructions.
24605 (vect_do_peeling_for_alignment): Adjust caller, use widened
24606 variant of the iteration cound.
24607 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24609 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24612 * config/arm/neon-testgen.m (emit_automatics): New parameter
24613 features. Adjust for Fixed_return_reg feature.
24614 (test_intrinsic): Call emit_automatics with new feature.
24615 * config/arm/neon.ml: Update copyright years.
24616 (features): New Fixed_return_reg feature.
24617 (ops): Update feature for Vget_low.
24619 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24621 PR tree-optimization/42719
24622 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24626 * fwprop.c (all_uses_available_at): Return false if def_set dest
24627 is a REG that is used in def_insn.
24629 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24631 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24633 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24634 Add argument names.
24636 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24638 * target.h (struct gcc_target) <secondary_reload>: Change type
24639 of last argument to secondary_reload_info *.
24641 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24644 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24645 memory references with unaligned offsets. Remove CQImode handling.
24646 (unaligned_memory_operand): Return 1 for memory references with
24647 unaligned offsets. Remove CQImode handling.
24649 2010-01-18 Richard Guenther <rguenther@suse.de>
24651 PR middle-end/39954
24652 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24655 2010-01-18 Richard Guenther <rguenther@suse.de>
24657 PR tree-optimization/42781
24658 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24659 restrict processing only if the original variable was artificial.
24661 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24663 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24664 find number of popped argument bytes.
24666 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24667 Fix the text that describes the return value for invalid insns.
24669 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24671 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24672 Clarify what 'cost of the -dependence' is. Fix quoting.
24674 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24675 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24677 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24679 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24680 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24682 2010-01-17 Richard Guenther <rguenther@suse.de>
24684 PR middle-end/42248
24685 * function.c (split_complex_args): Take a VEC to modify.
24686 (assign_parms_augmented_arg_list): Build a VEC instead of
24687 a chain of PARM_DECLs.
24688 (assign_parms_unsplit_complex): Take a VEC of arguments.
24689 Do not fixup unmodified parms.
24690 (assign_parms): Deal with the VEC.
24691 (gimplify_parameters): Likewise.
24693 2010-01-17 Richard Guenther <rguenther@suse.de>
24695 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24696 node existence check.
24697 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24698 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24699 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24700 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24701 (gimple_execute_on_growing_pred): Likewise.
24703 2010-01-17 Richard Guenther <rguenther@suse.de>
24705 PR tree-optimization/42773
24706 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24707 (compute_antic_aux): Likewise.
24708 (compute_partial_antic_aux): Likewise.
24710 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24713 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24716 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24718 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24721 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24722 Fix markup for strict argument.
24724 (TARGET_SCHED_REORDER2): Fix argument types.
24726 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24727 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24729 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24730 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24732 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24735 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24736 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24737 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24738 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24739 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24741 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24743 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24745 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24746 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24748 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24750 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24753 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24755 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24756 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24758 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24760 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24762 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24763 referring to it. Fix language.
24765 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24767 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24769 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24771 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24773 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24774 '@var{stream}. Remove stray 'and'.
24776 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24778 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24780 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24782 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24783 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24785 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24786 Fix description of return value.
24787 Rename argument "sz" to "len."
24789 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24790 Clarify meaning of 'true' return value.
24792 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24794 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24795 rep_mode versus mode_rep.
24797 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24799 (TARGET_BUILTIN_DECL): Fix name.
24801 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24803 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24805 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24807 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24809 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24811 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24814 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24815 Rename argument tm_fn to md_fn.
24817 (TARGET_OPTION_PRINT): Fix argument list.
24819 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24822 * config/i386/i386.c (ix86_fixup_binary_operands):
24823 Revert FMA4 fixup of operands.
24825 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24828 * Makefile.in (write_entries_to_file, install-plugin):
24829 Use \012 instead of \n with tr.
24831 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24833 * configure.ac (HAVE_AS_REF): New C macro.
24834 * configure: Regenerate.
24835 * config.in: Likewise.
24836 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24838 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24841 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24843 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24845 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24847 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24849 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24851 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24853 (TARGET_BINDS_LOCAL_P): Fix argument type.
24855 (TARGET_ASM_FILE_END): Use prototype.
24857 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24859 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24861 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24863 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24865 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24866 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24868 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24869 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24871 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24872 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24873 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24874 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24876 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24878 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24880 (TARGET_INIT_BUILTINS): Use prototype.
24882 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24883 Put 'const char *' in braces. Fix parameter types.
24884 (TARGET_INVALID_CONVERSION): Fix parameter types.
24885 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24886 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24888 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24891 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24893 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24895 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24897 * doc/tm.texi (TARGET_HELP): Fix return type.
24899 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24900 in braces. Fix argument types.
24902 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24904 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24906 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24908 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24909 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24911 (TARGET_MANGLE_TYPE): Fix argument types.
24913 (TARGET_IRA_COVER_CLASSES): Use prototype.
24915 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24917 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24919 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24921 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24923 (TARGET_CALLEE_COPIES): Fix argument types.
24925 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24927 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24929 (TARGET_FUNCTION_VALUE): Fix argument types.
24931 (TARGET_RETURN_IN_MSB): Fix argument type.
24933 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24935 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24937 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24939 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24940 agree with return type.
24942 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24944 2010-01-15 Jing Yu <jingyu@google.com>
24946 PR rtl-optimization/42691
24947 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24948 a pseudo to a constant and are merged, and adjust comments.
24950 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24952 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24954 2010-01-15 Richard Guenther <rguenther@suse.de>
24956 PR middle-end/42739
24957 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24958 labels of computed or non-local gotos to the destination.
24959 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24960 landing pad label is the first label.
24962 2010-01-15 Richard Guenther <rguenther@suse.de>
24964 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24966 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24969 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24970 to allow generation of the xssqrtdp instruction on power7.
24971 (sqrtdf2_fpr): Ditto.
24973 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24975 PR middle-end/42674
24976 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24977 functions with noreturn attribute.
24980 * varasm.c (declare_weak): Add weak attribute to decl if it
24981 doesn't have one already.
24982 (assemble_external): Only add decls to weak_decls if they also
24983 have weak attribute.
24985 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24987 * var-tracking.c (var_reg_delete): Don't delete the association
24988 between REGs and values or one-part variables if the register
24991 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24994 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24995 because its first operand is a non-localized variable.
24997 2010-01-14 Martin Jambor <mjambor@suse.cz>
24999 PR tree-optimization/42706
25000 * tree-sra.c (encountered_recursive_call): New variable.
25001 (encountered_unchangable_recursive_call): Likewise.
25002 (sra_initialize): Initialize both new variables.
25003 (callsite_has_enough_arguments_p): New function.
25004 (scan_function): Call decl and flags check only for IPA-SRA, check
25005 whether there is a recursive call and whether it has enough arguments.
25006 (all_callers_have_enough_arguments_p): New function.
25007 (convert_callers): Look for recursive calls only when
25008 encountered_recursive_call is set.
25009 (ipa_early_sra): Bail out either if
25010 !all_callers_have_enough_arguments_p or
25011 encountered_unchangable_recursive_call.
25013 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25015 * sel-sched.c: Add 2010 to copyright years.
25016 * sel-sched-ir.c: Likewise.
25017 * sel-sched-ir.h: Likewise.
25019 2010-01-14 Martin Jambor <mjambor@suse.cz>
25021 PR tree-optimization/42714
25022 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25023 constructors specially.
25025 2010-01-14 Andi Kleen <ak@linux.intel.com>
25027 * config/i386/drivers-i386.c (detect_caches_intel):
25028 Add l2sizekb parameter and fill in.
25029 (host_detect_local_cpu): Add l2sizekb, fill in.
25030 Add Atom small cache heuristic.
25032 2010-01-14 Andi Kleen <ak@linux.intel.com>
25034 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25035 Add level3 parameter and fill in.
25036 (detect_caches_intel): Handle level3 cache.
25038 2010-01-14 Andi Kleen <ak@linux.intel.com>
25040 * config/i386/drivers-i386.c (host_detect_local_cpu):
25041 Fix core duo detection.
25043 2010-01-14 Andi Kleen <ak@linux.intel.com>
25045 * config/i386/drivers-i386.c (host_detect_local_cpu):
25046 Fix Atom detection.
25048 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25050 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25051 (rs6000_variable_issue_1): this. Use...
25052 (rs6000_variable_issue): here. Reimplement. Print debug info.
25054 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25056 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25057 sel_restore_notes. Update all callers. Call reemit_notes
25060 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25062 PR rtl-optimization/42246
25063 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25066 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25068 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25069 all successors is the same as number of successors in current region.
25071 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25073 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25074 to rename is not separable. Otherwise check that its LHS is not NULL.
25076 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25078 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25080 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25082 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25083 available registers when failed to discover LHS register class.
25084 Fix indentation. Update comment.
25086 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25087 Alexander Monakov <amonakov@ispras.ru>
25089 PR rtl-optimization/42389
25090 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25092 (advance_state_on_fence): Likewise.
25093 (sel_target_adjust_priority): Print debug output only when
25094 sched_verbose >= 4, not 2.
25095 (get_expr_cost): Do not issue all unique insns on the next cycle.
25096 (fill_insns): Initialize can_issue_more from the value saved
25098 * sel-sched-ir.c (flist_add): New parameter issue_more.
25099 Init FENCE_ISSUE_MORE with it.
25100 (merge_fences): Likewise.
25101 (init_fences): Update call to flist_add.
25102 (add_to_fences, add_clean_fence_to_fences)
25103 (add_dirty_fence_to_fences): Likewise.
25104 (move_fence_to_fences): Update call to merge_fences.
25105 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25107 * sel-sched-ir.h (struct _fence): New field issue_more.
25108 (FENCE_ISSUE_MORE): New accessor macro.
25110 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25112 PR rtl-optimization/42388
25113 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25114 that have no predecessors nor successors. Do not call move_bb_info
25115 for empty blocks outside of current region.
25117 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25119 PR rtl-optimization/42294
25120 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25121 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25122 originators' originators.
25124 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25126 PR rtl-optimization/39453
25127 PR rtl-optimization/42246
25128 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25130 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25132 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25133 Alexander Monakov <amonakov@ispras.ru>
25135 PR middle-end/42245
25136 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25137 (maybe_tidy_empty_bb): ... here. Make static. Add new
25138 argument. Update all callers.
25139 (tidy_control_flow): ... and here. Recompute topological order
25140 of basic blocks in region if necessary.
25141 (sel_redirect_edge_and_branch): Change return type. Return true
25142 if topological order might have been invalidated.
25143 (purge_empty_blocks): Export and move from...
25144 * sel-sched.c (purge_empty_blocks): ... here.
25145 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25146 (maybe_tidy_empty_bb): Delete prototype.
25147 (purge_empty_blocks): Declare.
25149 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25151 PR rtl-optimization/42249
25152 * sel-sched.c (try_replace_dest_reg): When chosen register
25153 and original register is the same, do not bail out early, but
25154 still check all original insns for validity of replacing destination
25155 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25158 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25161 Port from no-undefined-overflow branch:
25162 2009-03-09 Richard Guenther <rguenther@suse.de>
25164 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25166 2010-01-14 Richard Guenther <rguenther@suse.de>
25169 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25171 2010-01-14 Ira Rosen <irar@il.ibm.com>
25173 PR tree-optimization/42709
25174 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25175 as scalar type in creation of constant vector operand.
25177 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25180 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25181 (check-parallel-%): Match `testsuite' directory component only
25184 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25186 PR translation/39521
25187 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25190 2010-01-13 Richard Guenther <rguenther@suse.de>
25192 PR tree-optimization/42730
25193 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25196 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25199 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25200 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25203 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25205 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25206 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25207 ___umulsi3_highpart.
25209 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25210 rather than schedule_insns if the pass is enabled.
25212 2010-01-13 Martin Jambor <mjambor@suse.cz>
25214 PR tree-optimization/42704
25215 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25218 2010-01-13 Martin Jambor <mjambor@suse.cz>
25220 PR tree-optimization/42703
25221 * tree-sra.c (analyze_access_subtree): Check that we can build a
25222 reference to the original data within the aggregate.
25224 2010-01-13 Richard Guenther <rguenther@suse.de>
25226 PR tree-optimization/42705
25227 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25229 2010-01-13 Richard Guenther <rguenther@suse.de>
25231 PR middle-end/42716
25232 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25234 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25237 * var-tracking.c (values_to_unmark): New variable.
25238 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25239 values_to_unmark vector. Moved body to...
25240 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25241 instead queue it into values_to_unmark vector.
25242 (vt_find_locations): Free values_to_unmark vector.
25244 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25246 * config/s390/s390.c (override_options): Set
25247 default of max-pending-list-length to 256
25249 2010-01-13 Richard Guenther <rguenther@suse.de>
25252 * tree-pass.h (PROP_gimple_lcx): New.
25253 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25254 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25255 before the final cleanup_eh.
25256 (dump_properties): Dump PROP_gimple_lcx.
25257 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25258 (tree_lower_complex_O0): Remove.
25259 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25260 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25261 tree_lower_complex, schedule TODO_update_ssa.
25262 * lto-streamer-out.c (output_function): Stream the functions
25264 * lto-streamer-in.c (input_function): Likewise.
25265 (lto_read_body): Do not override them here.
25267 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25270 * c-typeck.c (build_c_cast): Fold value cast to union type before
25271 wrapping it in a CONSTRUCTOR.
25273 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25275 PR rtl-optimization/42699
25276 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25279 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25281 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25282 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25283 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25284 SUBTARGET_WARN_UNUSED_SPEC): ... here
25285 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25287 2010-01-12 Julian Brown <julian@codesourcery.com>
25289 * config/arm/neon-schedgen.ml (Utils): Don't try to
25290 open missing module.
25291 (find_with_result): New.
25293 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25296 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25297 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25299 PR tree-optimization/42645
25300 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25301 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25302 decl_map, set processing_debug_stmt to -1 and return name without
25305 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25307 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25308 binutils version, and reword target configuration description.
25310 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25312 * config/avr/avr.h (LINKER_NAME): Remove.
25314 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25317 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25318 that support VSX, warn for -mno-altivec if vsx is not disabled,
25321 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25322 Shujing Zhao <pearly.zhao@oracle.com>
25324 PR translation/42469
25325 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25326 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25327 character between option name and help text.
25328 * c.opt (imultilib): Likewise.
25330 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25332 * lto-streamer-out.c (output_unreferenced_globals): Output static
25335 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25337 PR rtl-optimization/42621
25338 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25339 optimizing for size.
25340 (duplicate_computed_gotos): Remove now-redundant check.
25342 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25345 * configure.ac: Save and restore LDFLAGS and LIBS
25346 * configure: Regenerate.
25348 2010-01-10 Richard Guenther <rguenther@suse.de>
25350 PR middle-end/42667
25351 * builtins.c (fold_builtin_strlen): Add type argument and
25352 convert the resulting length to it.
25353 (fold_builtin_1): Adjust.
25355 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25357 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25358 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25360 (num_insns_constant_wide): Adjust for that change.
25362 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25365 * web.c (union_defs): Add used argument, to combine uses of
25366 uninitialized regs.
25367 (entry_register): Adjust type and tests of used argument.
25368 (web_main): Widen used for new use. Pass it to union_defs.
25369 * df.h (union_defs): Adjust prototype.
25371 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25374 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25375 uses in new incoming argument. Free body.
25376 (reset_debug_uses_in_loop): New.
25377 (analyze_insn_to_expand_var): Call the latter if the former found
25378 anything. Fix whitespace. Reject invalid dest overlaps before
25379 going through all insns in the loop.
25381 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25384 * haifa-sched.c (dying_use_p): Debug insns don't count.
25386 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25388 PR middle-end/42363
25389 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25390 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25391 (verify_gimple_call): Reject LHS in noreturn calls.
25393 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25397 * tree-vect-loop-manip.c (adjust_info): New type.
25398 (adjust_vec): New pointer to vector.
25399 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25400 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25401 (slpeel_update_phis_for_duplicate_loop): Use them.
25402 (slpeel_update_phi_nodes_for_guard1): Likewise.
25403 (slpeel_update_phi_nodes_for_guard2): Likewise.
25404 (slpeel_tree_peel_loop_to_edge): Likewise.
25405 (vect_update_ivs_after_vectorizer): Likewise.
25407 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25409 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25410 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25412 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25414 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25415 bogus uninitialized warning.
25417 2010-01-09 Richard Guenther <rguenther@suse.de>
25419 PR middle-end/42512
25420 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25421 the evolution is compatible with the initial condition.
25423 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25425 * gcc.c (process_command): Update copyright notice dates.
25426 * gcov.c (print_version): Likewise.
25427 * gcov-dump.c (print_version): Likewise.
25428 * mips-tfile.c (main): Likewise.
25429 * mips-tdump.c (main): Likewise.
25431 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25434 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25436 (rotlhi3_8): Delete.
25438 (rotlsi3_8): Delete.
25439 (rotlsi3_16): Delete.
25440 (rotlsi3_24): Delete.
25441 (rotl<mode>3): New.
25442 (*rotw<mode>3): New.
25443 (*rotb<mode>3): New.
25444 * config/avr/avr.c (avr_rotate_bytes): New function.
25445 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25447 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25450 * configure.ac: Modify -rdynamic check.
25451 * configure: Regenerate.
25453 2010-01-08 DJ Delorie <dj@redhat.com>
25455 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25456 register popping order.
25458 2010-01-08 Richard Guenther <rguenther@suse.de>
25461 * c.opt (fsigned-char): Also let LTO handle this option.
25462 (funsigned-char): Likewise.
25464 2010-01-07 Richard Guenther <rguenther@suse.de>
25466 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25467 (gimple_op): Likewise.
25468 (gimple_op_ptr): Likewise.
25469 (gimple_assign_set_lhs): Remove gcc_assert.
25470 (gimple_assign_set_rhs1): Likewise.
25471 (gimple_assign_set_rhs2): Likewise.
25472 (gimple_call_set_lhs): Likewise.
25473 (gimple_call_set_fn): Likewise.
25474 (gimple_call_set_fndecl): Likewise.
25475 (gimple_call_fndecl): Likewise.
25476 (gimple_call_return_type): Likewise.
25477 (gimple_call_set_chain): Likewise.
25478 (gimple_call_num_args): Likewise.
25479 (gimple_call_set_arg): Likewise.
25480 (gimple_cond_set_code): Likewise.
25481 (gimple_cond_set_lhs): Likewise.
25482 (gimple_cond_set_rhs): Likewise.
25483 (gimple_cond_set_true_label): Likewise.
25484 (gimple_cond_set_false_label): Likewise.
25485 (gimple_label_set_label): Likewise.
25486 (gimple_goto_set_dest): Likewise.
25487 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25488 (gimple_debug_bind_get_value): Likewise.
25489 (gimple_debug_bind_get_value_ptr): Likewise.
25490 (gimple_debug_bind_set_var): Likewise.
25491 (gimple_debug_bind_set_value): Likewise.
25492 (gimple_debug_bind_reset_value): Likewise.
25493 (gimple_debug_bind_has_value_p): Likewise.
25494 (gimple_return_retval_ptr): Remove gcc_assert.
25495 (gimple_return_retval): Likewise.
25496 (gimple_return_set_retval): Likewise.
25497 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25498 (safe_referenced_var_iterator): Remove.
25499 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25500 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25501 (fill_referenced_var_vec): Remove.
25502 (first_readonly_imm_use): Remove redundant gcc_assert.
25503 (phi_arg_index_from_use): Combine gcc_asserts.
25504 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25505 (first_imm_use_stmt): Remove redundant gcc_assert.
25506 * tree-cfg.c (verify_gimple_call): Verify function and chain
25507 operands. Verify arguments.
25508 (verify_types_in_gimple_stmt): Verify condition code and labels.
25510 2010-01-07 Richard Guenther <rguenther@suse.de>
25512 PR tree-optimization/42641
25513 * sese.c (rename_map_elt_info): Use the SSA name version, do
25516 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25518 PR tree-optimization/42625
25519 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25520 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25522 2010-01-07 Duncan Sands <baldrick@free.fr>
25524 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25526 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25529 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25530 note itself is not function_invariant_p.
25532 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25534 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25535 Do not add the DF_NOTE problem.
25536 * store-motion.c (execute_rtl_store_motion): Likewise.
25538 2010-01-07 Martin Jambor <mjambor@suse.cz>
25540 PR tree-optimization/42157
25541 * tree-sra.c (compare_access_positions): Stabilize sort if both
25542 accesses have integer types, return zero immediately if they are the
25545 2010-01-06 Richard Henderson <rth@redhat.com>
25547 PR middle-end/41883
25548 * haifa-sched.c (add_to_note_list): Merge into ...
25549 (concat_note_lists): ... here, and ...
25550 (unlink_other_notes, rm_other_notes): Merge into...
25551 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25552 NOTE_INSN_EPILOGUE_BEG.
25554 2010-01-06 Richard Guenther <rguenther@suse.de>
25556 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25557 not inline regular functions into always-inline functions.
25559 2010-01-06 Nick Clifton <nickc@redhat.com>
25561 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25562 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25564 (OVERRIDE_OPTIONS): Delete.
25565 (OPTIMIZATION_OPTIONS): Define.
25566 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
25567 * config/rx/rx.c (rx_handle_option): Issue an error message if
25568 -mcpu=rx200 and -fpu are used together.
25569 (rx_set_optimization_options): New function. Issue an error
25570 message if an optimization attribute attempts to reset the FPU/
25571 math optimization pairing.
25572 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25573 * config/rx/rx.opt: Set the default to 32-bit doubles.
25574 * config/rx/t-rx: Add multilibs for -nofpu option.
25575 * doc/invoke.texi: Update documentation of RX options.
25577 2010-01-06 Richard Guenther <rguenther@suse.de>
25579 * tree-ssa-pre.c (name_to_id): New global.
25580 (alloc_expression_id): Simplify SSA name handling.
25581 (lookup_expression_id): Likewise.
25582 (init_pre): Zero name_to_id.
25583 (fini_pre): Free it.
25585 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25587 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25589 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25592 * config/i386/sse.md (smaxv2di3): New.
25593 (umaxv2di3): Likewise.
25594 (sminv2di3): Likewise.
25595 (uminv2di3): Likewise.
25597 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25600 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25601 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25602 (legitimize_tls_address): Likewise.
25603 (sparc_tls_referenced_p): Likewise.
25604 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25605 and adjust calls to legitimize_pic_address.
25606 (legitimate_constant_p) Use sparc_tls_referenced_p.
25607 (legitimate_pic_operand_p): Likewise.
25608 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25609 (sparc_tls_symbol_ref_1): Delete.
25610 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25611 (legitimize_tls_address): Make static, handle CONST patterns.
25612 (legitimize_pic_address): Make static, remove unused parameter and
25613 adjust recursive calls.
25614 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25615 and adjust call to legitimize_pic_address.
25616 (sparc_output_mi_thunk): Likewise.
25618 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25619 H.J. Lu <hongjiu.lu@intel.com>
25622 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25623 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25624 operands to make them signed.
25627 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25630 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25631 GTU to GT for V4SI and V2DI.
25633 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25634 (umin<mode>3): Removed.
25636 (uminv4si3): Likewise.
25638 2010-01-05 Martin Jambor <mjambor@suse.cz>
25640 PR tree-optimization/42462
25641 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25642 current_function_decl to helper functions and macros.
25644 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25647 * flags.h: Don't include real.h.
25648 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25649 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25650 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25651 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25652 * dominance.c: Update copyright.
25653 * gimple.c (walk_gimple_op): Remove inline.
25654 * tree-ssa-reassoc.c: Include real.h.
25655 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25656 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25658 2010-01-05 Nick Clifton <nickc@redhat.com>
25660 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25661 register to push into the stack frame when the accumulator has to
25662 be saved during interrupts.
25664 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25666 * doc/invoke.texi: Remove the documentation about option
25667 -Wunreachable-code.
25668 * common.opt (Wunreachable-code): Preserved for backward
25670 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25671 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25672 the backward compatibility flag section.
25674 2010-01-05 Richard Guenther <rguenther@suse.de>
25676 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25678 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25681 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25683 PR tree-optimization/42508
25684 * tree-sra.c (convert_callers): Check for recursive call
25685 by comparing cgraph nodes instead of decls.
25686 (modify_function): Call ipa_modify_formal_parameters also
25687 on all same_body aliases.
25689 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25690 cgraph nodes when checking for same_body aliases.
25692 2010-01-05 Richard Guenther <rguenther@suse.de>
25694 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25695 allocation and lookup.
25696 (get_or_alloc_expr_for_constant): Likewise.
25697 (phi_translate): Sink allocation.
25699 2010-01-04 Richard Guenther <rguenther@suse.de>
25701 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25702 a new entry only if needed.
25703 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25704 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25706 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25708 (phi_translate): Handle CONSTANTs early.
25710 2010-01-04 Martin Jambor <mjambor@suse.cz>
25712 PR tree-optimization/42398
25713 * tree-sra.c (struct access): Removed flag grp_different_types.
25714 (dump_access): Do not dump the removed flag.
25715 (sort_and_splice_var_accesses): Do not set the removed flag.
25716 (sra_modify_expr): Check for type compatibility directly.
25718 2010-01-04 Martin Jambor <mjambor@suse.cz>
25720 PR tree-optimization/42366
25721 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25722 edges with variable number of parameters.
25723 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25724 flag instead of asserting it.
25725 (ipa_read_node_info): Read uses_analysis_done flag.
25727 2010-01-04 Richard Guenther <rguenther@suse.de>
25729 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25730 iterative_hash_* as intended.
25731 (vn_reference_compute_hash): Likewise. Simplify hashing
25733 (vn_reference_lookup_2): Likewise.
25734 (vn_nary_op_compute_hash): Likewise.
25735 (vn_phi_compute_hash): Likewise.
25736 (expressions_equal_p): Remove strange code.
25737 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25738 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25739 (bitmap_insert_into_set_1): Take value-id as parameter.
25740 (add_to_value): Pass it.
25741 (bitmap_insert_into_set): Likewise.
25742 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25744 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25747 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25748 (do_self_spec): For switches with SWITCH_IGNORE set set also
25749 SWITCH_IGNORE_PERMANENTLY.
25750 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25753 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25755 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25756 tree of an unreferenced global var.
25758 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25761 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25762 GTU to GT for V4SI and V2DI.
25764 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25765 (umin<mode>3): Removed.
25767 (uminv4si3): Likewise.
25769 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25772 * collect2.c (main): Turn on trace in collect2 if -v is passed
25775 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25777 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25778 description of expression operand.
25780 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25782 * configure.ac: Add install-html to target_list for Make-hooks.
25783 * configure: Regenerate.
25784 * fortran/Make-lang.in (F95_HTMLFILES): New.
25785 (fortran.html): Use it.
25786 (fortran.install-html): New.
25787 * Makefile.in (install-html): Add lang.install-html.
25788 * java/Make-lang.in (JAVA_HTMLFILES): New.
25789 (java.html): Use it.
25790 (java.install-html): New.
25791 * objc/Make-lang.in (objc.install-html): New.
25792 * objcp/Make-lang.in (obj-c++.install-html): New.
25793 * cp/Make-lang.in (c++.install-html): New.
25794 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25795 * lto/Make-lang.in (lto.install-html): New.
25797 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25800 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25802 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25804 PR rtl-optimization/41862
25805 * store-motion.c (store_killed_in_insn, compute_store_table,
25806 remove_reachable_equiv_notes, replace_store_insn,
25807 build_store_vectors): Ignore all DEBUG_INSNs.
25809 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25812 * common.opt: Add dumpdir.
25814 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25816 (option_map): Add --dumpdir.
25818 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25820 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25822 * opts.c (decode_options): Try dump_dir_name first if
25823 dump_base_name isn't an absolute path.
25824 (common_handle_option): Handle OPT_dumpdir.
25826 * toplev.c (dump_dir_name): New.
25827 (print_switch_values): Also ignore -dumpdir.
25829 * toplev.h (dump_dir_name): New.
25831 2010-01-03 Richard Guenther <rguenther@suse.de>
25833 PR tree-optimization/42589
25834 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25835 double-word expansion of bswap32.
25837 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25839 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25840 with BLOCK_FOR_INSN.
25841 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25842 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25843 noce_process_if_block): Likewise.
25844 * gcse.c (compute_local_properties, insert_expr_in_table,
25845 insert_set_in_table, canon_list_insert, find_avail_set,
25846 pre_insert_copy_insn): Likewise.
25848 * basic-block.h (BLOCK_NUM): Move from here...
25849 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25851 2010-01-03 Richard Guenther <rguenther@suse.de>
25853 PR tree-optimization/42438
25854 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25855 contains_may_not_return_call flag.
25856 (BB_MAY_NOTRETURN): New.
25857 (valid_in_sets): Trapping nary operations are not valid
25858 in blocks that may not return.
25859 (insert_into_preds_of_block): Remove check for trapping expressions.
25860 (compute_avail): Compute also BB_MAY_NOTRETURN.
25862 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25864 * doc/invoke.texi: Add 2010 to copyright years.
25866 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25868 * config/sparc/sparc.c: Fix formatting nits.
25870 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25871 Alexander Monakov <amonakov@ispras.ru>
25873 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25875 2010-01-02 Richard Guenther <rguenther@suse.de>
25877 PR middle-end/42577
25878 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25879 (simplify_switch_using_ranges): Mark to be removed edges
25882 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25884 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25886 * collect2.c (scan_libraries): Add missing argument in call to
25889 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25892 * config/alpha/predicates.md (aligned_memory_operand): Return false
25894 (unaligned_memory_operand): Return true for CQImode.
25895 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25896 doesn not cross aligned SImode word boundary.
25898 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25900 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25902 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25903 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25905 2010-01-02 Richard Guenther <rguenther@suse.de>
25908 * toplev.c (compile_file): Emit LTO marker properly. Change
25909 it to __gnu_lto_v1.
25910 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25912 2010-01-01 Richard Guenther <rguenther@suse.de>
25915 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25917 2010-01-01 Richard Guenther <rguenther@suse.de>
25920 * c-decl.c (grokdeclarator): For zero-size arrays force
25921 structural equality checks as layout_type does.
25923 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25925 * builtins.c: Update copyright to 2010.
25927 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25930 * lto-streamer-out.c (produce_asm): Revert the last change.
25931 (copy_function): Likewise.
25933 * lto-streamer.c (lto_get_section_name): Skip any leading
25936 2010-01-01 Richard Guenther <rguenther@suse.de>
25938 PR middle-end/42559
25939 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25943 Copyright (C) 2010 Free Software Foundation, Inc.
25945 Copying and distribution of this file, with or without modification,
25946 are permitted in any medium without royalty provided the copyright
25947 notice and this notice are preserved.