1 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
4 lang_hooks.types_compatible_p instead of comptypes.
6 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
8 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
9 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
10 if __prefer_thumb__ is defined.
12 2010-02-18 Martin Jambor <mjambor@suse.cz>
14 PR tree-optimization/43066
15 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
16 array with zero-sized element type.
18 2010-02-18 Jakub Jelinek <jakub@redhat.com>
20 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21 rtx, allocate struct var_loc_node here and return it to the
22 caller, and only if it is actually needed.
23 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24 move it earlier and return immediately if it returns NULL.
26 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28 * config/sparc/gas.h: New file. Restore
29 TARGET_ASM_NAMED_SECTION to its ELF default.
30 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
32 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
39 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
41 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
43 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
44 patterns from predicated pattern.
46 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
49 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
50 for insn mnemonic suffix.
52 2010-02-17 Richard Guenther <rguenther@suse.de>
54 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
57 2010-02-17 Jakub Jelinek <jakub@redhat.com>
60 * caller-save.c (save_call_clobbered_regs): If BB ends with
61 a DEBUG_INSN, move any notes in between last real insn and the last
62 DEBUG_INSN after the last DEBUG_INSN.
64 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
66 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
67 Fix return type. Fix argument type. Explain meaning of return value.
69 2010-02-16 Richard Guenther <rguenther@suse.de>
71 PR tree-optimization/41043
72 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
73 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
75 (vrp_visit_phi_node): ... but only for loop PHI nodes.
77 2010-02-16 Ira Rosen <irar@il.ibm.com>
79 PR tree-optimization/43074
80 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
81 * tree-vect-loop.c (vect_analyze_loop_operations): Add
82 vectorizable cycles in hybrid SLP check.
83 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
85 2010-02-16 Richard Guenther <rguenther@suse.de>
87 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
88 (true_dependence): If memrefs_conflict_p computes must-alias
89 trust it. Move TBAA check after offset-based disambiguation.
90 (canon_true_dependence): Likewise.
92 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
94 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
95 * doc/invoke.texi: Document it.
96 * var-tracking.c: Include toplev.h and params.h.
97 (vt_find_locations): Return bool indicating success. Compute
98 hash sizes unconditionally. Check new parameter, report.
99 (variable_tracking_main_1): Check vt_find_locations results and
100 retry. Renamed from...
101 (variable_tracking_main): ... this. New wrapper to preserve
102 flag_var_tracking_assignments.
103 * Makefile.in (var-tracking.o): Adjust dependencies.
105 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
106 Jakub Jelinek <jakub@redhat.com>
109 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
110 if weak_import attribute is present.
111 * config/darwin.c (machopic_select_section): Likewise.
113 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
115 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
116 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
117 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
118 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
120 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
122 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
125 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
126 Rewrite text to refer to the names.
128 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
130 * config/i386/i386-builtin-types.def
131 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
132 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
133 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
134 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
135 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
136 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
137 IX86_BUILTIN_VPERMIL2PS256.
138 (MULTI_ARG_4_DF2_DI_I): Defined.
139 (MULTI_ARG_4_DF2_DI_I1): Defined.
140 (MULTI_ARG_4_SF2_SI_I): Defined.
141 (MULTI_ARG_4_SF2_SI_I1): Defined.
142 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
143 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
144 __builtin_ia32_vpermil2ps256.
145 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
146 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
147 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
148 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
149 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
150 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
151 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
152 CODE_FOR_xop_vpermil2v8sf3.
153 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
154 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
155 * config/i386/xopintrin.h (_mm_permute2_pd): New.
156 (_mm256_permute2_pd): New.
157 (_mm_permute2_ps): New.
158 (_mm256_permute2_ps): New.
160 2010-02-15 Nick Clifton <nickc@redhat.com>
162 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
163 boolean parameters. Use emit_jump_insn when emitting a pop
164 instruction containing a return insn.
165 (push): Use 'true' rather than '1' as second parameter to F.
166 (h8300_expand_prologue): Likewise.
167 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
168 (h8300_expand_epilogue): Likewise.
170 2010-02-15 Richard Guenther <rguenther@suse.de>
173 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
176 2010-02-15 Nick Clifton <nickc@redhat.com>
178 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
181 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
183 * intl.c (fake_ngettext): New function.
184 * intl.h (fake_ngettext): Declare.
185 (ngettext): Define macro.
186 * collect2.c (notice_translated): New function.
187 (main): Use notice_translated and ngettext.
188 * collect2.h (notice_translated): Declare.
190 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
192 * reorg.c (delete_computation): Comment fixes.
193 * caller-save.c (setup_save_areas): Idem.
194 * sel-sched-dump.c (dump_lv_set): Idem.
197 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
199 * config/s390/s390.c (s390_sched_init): New function.
200 (TARGET_SCHED_INIT): Target hook defined.
202 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
203 Jack Howarth <howarth@bromo.med.uc.edu>
204 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
207 Partial revert of unintended change in fix for PR41605.
208 * config/darwin.h: Fix typo.
209 * config/darwin9.h: Same.
211 2010-02-11 Jakub Jelinek <jakub@redhat.com>
213 * c-pch.c (pch_init): Clear v.
215 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
218 * graphite-scop-detection.c (graphite_can_represent_scev): Call
219 graphite_can_represent_init for MULT_EXPR.
221 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
225 * graphite-sese-to-poly.c (remove_phi): New.
226 (translate_scalar_reduction_to_array): Call remove_phi.
228 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
231 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
232 * graphite-clast-to-gimple.h (gloog): Update declaration.
233 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
234 * graphite-poly.h (struct poly_bb): Add missing comments.
235 (struct scop): Add poly_scop_p field.
237 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
238 * graphite.c (graphite_transform_loops): Build the polyhedral
239 representation for each scop before code generation.
240 * sese.c (rename_variables_in_operand): Removed.
241 (rename_variables_in_expr): Return the renamed expression.
242 (rename_sese_parameters): New.
243 * sese.h (rename_sese_parameters): Declared.
245 2010-02-11 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/42998
248 * tree-ssa-pre.c (create_expression_by_pieces): Treat
249 POINTER_PLUS_EXPR properly.
251 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
252 Changpeng Fang <changpeng.fang@amd.com>
255 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
256 the cost of an IV candidate when the IV is used in a test against zero.
258 * gcc.dg/tree-ssa/ivopts-3.c: New.
260 2010-02-11 Richard Guenther <rguenther@suse.de>
263 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
264 pointer-vs-decl case by swapping refs. Handle some cases
265 of pointer-vs-decl disambiguations more conservatively.
266 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
267 to false after expanding.
269 2010-02-11 Richard Guenther <rguenther@suse.de>
272 * gcc.c (process_command): Handle LTO file@offset case more
275 2010-02-11 Jakub Jelinek <jakub@redhat.com>
277 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
278 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
280 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
282 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
283 if MEM's mode size isn't DWARF2_ADDR_SIZE.
284 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
285 Optimize eq/ne comparisons when both arguments are known to be
287 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
288 Don't mask operands unnecessarily if they are known to be already
291 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
293 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
296 2010-02-10 Richard Guenther <rguenther@suse.de>
298 PR tree-optimization/43017
299 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
300 for wrapping signed arithmetic.
302 2010-02-10 Jakub Jelinek <jakub@redhat.com>
305 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
306 if no debug info should be emitted for it.
308 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
310 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
311 note when flag_exceptions is set.
313 2010-02-10 Duncan Sands <baldrick@free.fr>
315 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
317 2010-02-10 Richard Guenther <rguenther@suse.de>
320 * tree.c (get_unwidened): Handle constants.
321 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
323 2010-02-10 Martin Jambor <mjambor@suse.cz>
326 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
327 check for variable argument counts independently.
329 2010-02-10 Christian Bruel <christian.bruel@st.com>
332 * config/sh/sh.c (find_barrier): Increase length for non delayed
333 conditional branches.
335 2010-02-10 Christian Bruel <christian.bruel@st.com>
337 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
339 2010-02-10 Jakub Jelinek <jakub@redhat.com>
341 * builtins.c (set_builtin_user_assembler_name): Also handle
342 ffs if int is smaller than word.
344 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
347 * ira-conflicts.c (get_dup): Remove.
348 (process_reg_shuffles): Add new parameter. Use it as an
349 additional guard for copy generation.
350 (add_insn_allocno_copies): Rewrite.
352 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
354 * common.opt (fsched2-use-traces): Preserved for backward
356 * doc/invoke.texi: Remove the documentation about option
358 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
359 flag_sched2_use_traces.
360 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
361 the backward compatibility flag section.
363 2010-02-09 Richard Guenther <rguenther@suse.de>
365 PR tree-optimization/43008
366 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
367 make HEAP variables initialized from global memory if they
368 are not known builtin functions.
369 (find_func_aliases): Adjust.
371 2010-02-09 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/43000
374 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
377 2010-02-08 Jakub Jelinek <jakub@redhat.com>
379 PR tree-optimization/42931
380 * tree-loop-linear.c (try_interchange_loops): Don't call
381 double_int_mul if estimated_loop_iterations failed.
383 2010-02-08 Martin Jambor <mjambor@suse.cz>
386 * tree-sra.c (build_accesses_from_assign): Do not mark in
387 should_scalarize_away_bitmap if stmt has volatile ops.
388 (sra_modify_assign): Do not process assigns piecemeal if if stmt
391 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
393 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
395 2010-02-07 Adam Nemet <adambnmet@gmail.com>
397 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
400 2010-02-07 Andrew Pinski <pinskia@gmail.com>
403 * df-core.c (df_finish_pass): Change type of saved_flags to int.
405 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
408 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
409 to unknown_dependence.
410 (graphite_legal_transform_dr): Handle the unknown_dependence.
411 (graphite_carried_dependence_level_k): Same.
413 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
415 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
417 2010-02-07 Richard Guenther <rguenther@suse.de>
420 * expr.c (get_inner_reference): Always initialize *pbitsize.
422 2010-02-07 Richard Guenther <rguenther@suse.de>
425 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
426 new ARRAY_REFs on variable size element or minimal index arrays.
428 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
429 gimple_fold_indirect_ref.
431 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
434 * arm.c (arm_override_options): Just return if the user has specified
437 2010-02-03 Jason Merrill <jason@redhat.com>
440 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
441 i386_pe_maybe_record_exported_symbol.
443 2010-02-05 Steve Ellcey <sje@cup.hp.com>
446 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
447 (pa_delegitimize_address): New function.
449 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
451 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
452 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
454 2010-02-05 Richard Guenther <rguenther@suse.de>
457 * lto-streamer-in.c (get_resolution): Deal with references
458 to undefined functions.
460 2010-02-05 Richard Guenther <rguenther@suse.de>
462 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
463 (fold_const_aggregate_ref): Likewise.
464 (ccp_fold_stmt): Substitute loads.
465 (maybe_fold_reference): Verify types before substituting.
467 (fold_gimple_assign): Unshare properly.
468 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
470 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
472 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
473 for rs6000_gen_cell_microcode.
475 2010-02-04 Richard Guenther <rguenther@suse.de>
477 PR rtl-optimization/42952
478 * dse.c (const_or_frame_p): Remove MEM handling.
480 2010-02-04 Nick Clifton <nickc@redhat.com>
482 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
483 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
484 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
485 (mn10300_asm_output_mi_thunk): New function.
486 (mn10300_can_output_mu_thunk): New function.
487 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
488 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
489 (FUNCTION_ARG): Delete incorrect comment.
491 2010-02-03 Jason Merrill <jason@redhat.com>
494 * fold-const.c (operand_equal_p): Handle erroneous types.
496 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
498 * config/h8300/h8300.md (can_delay): Fix attibute condition.
500 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
502 PR rtl-optimization/42941
503 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
506 2010-02-03 Jason Merrill <jason@redhat.com>
509 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
511 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
514 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
516 (cselib_reset_table): Renamed from...
517 (cselib_reset_table_with_next_value): ... this.
518 (cselib_get_next_uid): Renamed from...
519 (cselib_get_next_unknown_value): ... this.
520 * cselib.c (next_uid): Renamed from...
521 (next_unknown_value): ... this.
522 (cselib_clear_table): Adjust.
523 (cselib_reset_table): Adjust. Renamed from...
524 (cselib_reset_table_with_next_value): ... this.
525 (cselib_get_next_uid): Adjust. Renamed from...
526 (cselib_get_next_unknown_value): ... this.
527 (get_value_hash): Use hash.
528 (cselib_hash_rtx): Likewise.
529 (new_cselib_val): Adjust. Set and dump uid.
530 (cselib_lookup_mem): Pass next_uid as hash.
531 (cselib_subst_to_values): Likewise.
532 (cselib_log_lookup): Dump uid.
533 (cselib_lookup): Pass next_uid as hash. Adjust.
534 (cselib_process_insn): Adjust.
535 (cselib_init): Initialize next_uid.
536 (cselib_finish): Adjust.
537 (dump_cselib_table): Likewise.
538 * dse.c (canon_address): Dump value uid.
539 * print-rtl.c (print_rtx): Print value uid.
540 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
542 (dv_uid): New function, sort of renamed from...
543 (dv_htab_hash): ... this, reimplemented in terms of it and...
544 (dv_uid2hash): ... this. New.
545 (variable_htab_eq): Drop excess assertions.
546 (tie_break_pointers): Removed.
547 (canon_value_cmp): Compare uids.
548 (variable_post_merge_New_vals): Print uids.
549 (vt_add_function_parameters): Adjust.
550 (vt_initialize): Reset table. Adjust.
552 2010-02-03 Richard Guenther <rguenther@suse.de>
554 PR tree-optimization/42944
555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
556 (call_may_clobber_ref_p_1): Likewise. Properly handle
557 malloc and calloc clobbering errno.
559 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
561 * doc/invoke.texi: Fix name of sched1 dump.
563 * opts.c (decode_options): Set flag_tree_switch_conversion
564 only conditionally on optimize >= 2.
566 * gcse.c: Assorted comment fixes in pass description.
568 2010-02-03 Anthony Green <green@moxielogic.com>
570 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
571 nop padding in order to maintain alignment of storage location of
572 target function address.
573 (moxie_trampoline_init): Store target function address at newly
575 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
577 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
579 2010-02-03 Richard Guenther <rguenther@suse.de>
582 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
584 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
586 * config.gcc: Reenable check for obsolete targets.
587 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
588 mips-sgi-irix6.[0-4]*.
590 2010-02-02 Nick Clifton <nickc@redhat.com>
592 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
593 constant size of 4 as being the same as 0.
594 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
595 can take values in the range 0..4.
597 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
600 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
601 as _darwin10_Unwind_FindEnclosingFunction().
602 * libgcc-libsystem.ver: New.
604 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
607 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
608 implicitly set registers.
610 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
612 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
613 (arm_override_options): Allow automatic selection of the thread
614 pointer register if thumb2.
615 (legitimize_pic_address): Improve code sequences for Thumb2.
616 (arm_call_tls_get_addr): Likewise.
617 (legitimize_tls_address): Likewise.
618 * arm.md (pic_load_addr_arm): Delete. Replace with ...
619 (pic_load_addr_32bit): ... this. New named pattern.
620 * thumb2.md (pic_load_addr_thumb2): Delete.
621 (pic_load_dot_plus_four): Delete.
622 (tls_load_dot_plus_four): New named pattern.
624 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
627 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
628 Document fix for TLS bug.
630 2010-01-31 Richard Guenther <rguenther@suse.de>
632 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
633 conservatively correct.
635 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
639 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
641 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
643 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
645 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
647 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
649 * config.gcc: Adjust order of makefile fragments for mingw targets.
651 2010-01-31 Richard Guenther <rguenther@suse.de>
654 * gimplify.c (gimplify_init_constructor): For volatile LHS
655 initialize a temporary.
657 2010-01-31 Matthias Klose <doko@ubuntu.com>
659 * configure.ac: Fix __stack_chk_fail check for cross builds configured
661 * configure: Regenerate.
663 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
665 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
666 the same alias set and their sizes different constantness.
667 (aliasing_component_refs_p): Revert 2009-10-24 change.
669 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
671 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
674 2010-01-29 Richard Guenther <rguenther@suse.de>
676 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
677 Assert we successfully updated the call.
679 2010-01-29 Jakub Jelinek <jakub@redhat.com>
681 PR rtl-optimization/42889
682 * df.h (df_set_bb_dirty_nonlr): New prototype.
683 * df-core.c (df_set_bb_dirty_nonlr): New function.
684 * df-scan.c (df_insn_rescan): Call it instead of
685 df_set_bb_dirty for DEBUG_INSNs.
687 2010-01-29 Richard Guenther <rguenther@suse.de>
690 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
691 quadratic behavior in most cases.
693 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
696 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
697 in the call to gen_x86_movsicc_0_m1.
699 2010-01-28 Richard Guenther <rguenther@suse.de>
701 PR tree-optimization/42871
702 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
704 2010-01-28 Richard Guenther <rguenther@suse.de>
706 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
709 2010-01-28 Richard Guenther <rguenther@suse.de>
712 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
713 the forwarder if the destination is an EH landing pad.
715 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
717 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
718 block list passed to gimple_duplicate_sese_tail.
719 (parallelize_loops): Avoid parallelization when the function
721 Avoid parallelization when the preheader is IRREDUCIBLE.
722 Try to optimize when estimated_loop_iterations_int is unresolved.
723 Add the loop's location to the dump file.
724 * tree-cfg.c (add_phi_args_after_redirect): Remove.
725 (gimple_duplicate_sese_tail): Remove the check for the latch.
726 Redirect nexits to the exit block.
727 Remove handling of the incoming edges to the latch.
728 Redirect the backedge from the copied latch to the exit bb.
730 2010-01-28 Michael Matz <matz@suse.de>
733 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
734 Wrap force_reg into a sequence, emit it before user.
736 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
738 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
740 (arm_legacy_rev): Likewise.
741 (thumb_legacy_rev): Likewise.
743 2010-01-27 Jakub Jelinek <jakub@redhat.com>
745 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
746 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
747 on MEM's address failed, try avoid_constant_pool_reference and
748 recurse if it returned something different.
749 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
750 address, try avoid_constant_pool_reference and recurse if it
751 returned something different.
752 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
753 address and avoid_constant_pool_reference returned something
754 different, don't set have_address.
756 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
759 * var-tracking.c (val_store): Add modified argument, obey it.
761 (count_uses): Move down logging of main.
762 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
763 don't need resolution.
764 (emit_notes_in_bb): Likewise.
766 2010-01-27 Richard Guenther <rguenther@suse.de>
769 * tree-inline.c (remap_decl): Delay remapping of SSA name
770 default definitions until we need them.
772 2010-01-27 Jakub Jelinek <jakub@redhat.com>
774 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
775 (rs6000_delegitimize_address): New function.
777 * config/s390/s390.c (s390_delegitimize_address): Call
778 delegitimize_mem_from_attrs.
781 * tree-inline.c (cannot_copy_type_1): Removed.
782 (copy_forbidden): Don't forbid copying of functions containing
783 records/unions with variable length fields.
785 2010-01-27 Christian Bruel <christian.bruel@st.com>
789 * config/sh/sh.c (find_barrier): Increase length for non delayed
790 conditional branches.
792 2010-01-27 Matthias Klose <doko@ubuntu.com>
794 * configure.ac (gnu-unique-object): Fix ldd version check.
795 * configure: Regenerate.
797 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
799 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
801 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
802 Test for HAVE_GNU_AS value.
804 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
806 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
807 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
809 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
810 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
811 INT_LEAST64_TYPE): Define.
812 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
813 UINT_LEAST64_TYPE): Define.
814 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
815 INT_FAST64_TYPE): Define.
816 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
817 UINT_FAST64_TYPE): Define.
818 (INTMAX_TYPE, UINTMAX_TYPE): Define.
819 (INTPTR_TYPE, UINTPTR_TYPE): Define.
820 (SIG_ATOMIC_TYPE): Define.
822 2010-01-26 Richard Guenther <rguenther@suse.de>
824 * df-scan.c (df_scan_set_bb_info): Remove assert.
825 (df_insn_rescan_debug_internal): Merge asserts.
826 (df_install_ref): Likewise.
827 (df_mark_reg): Use bitmap_set_range.
828 (df_hard_reg_used_p): Remove assert.
829 (df_hard_reg_used_count): Likewise.
831 2010-01-26 Richard Guenther <rguenther@suse.de>
833 PR rtl-optimization/42685
834 * web.c (web_main): Ignore DEBUG_INSNs.
836 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
838 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
840 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
841 Fix types of fndecl and arglist parameters.
843 2010-01-26 Richard Guenther <rguenther@suse.de>
846 * tree-eh.c (unsplit_eh): Skip debug insns.
848 2010-01-26 Richard Guenther <rguenther@suse.de>
850 PR tree-optimization/42250
851 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
853 2010-01-26 Jakub Jelinek <jakub@redhat.com>
856 * omp-low.c (expand_omp_sections): Only use single_pred if
857 l2_bb is single_pred_p.
859 2010-01-25 Christian Bruel <christian.bruel@st.com>
862 * config/sh/sh.c (find_barrier): Increase length for non delayed
863 conditional branches.
864 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
866 2010-01-24 David S. Miller <davem@davemloft.net>
868 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
869 define if not using GAS.
870 * config/sparc/sparc.c (sparc_elf_asm_named_section):
871 Likewise. Delete SECTION_MERGE code, which is only applicable
874 2010-01-24 Mark Mitchell <mark@codesourcery.com>
877 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
878 mangling of va_list in system headers.
880 2010-01-23 Toon Moene <toon@moene.org>
882 * tree-predcom.c (combine_chains): Return NULL, not false.
884 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
886 * tree-loop-distribution.c (distribute_loop): Fix declaration and
887 initialization of variable res to agree with return type.
889 2010-01-22 Steve Ellcey <sje@cup.hp.com>
891 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
892 * tree-sra.c: Add include of expr.h.
894 2010-01-22 Jakub Jelinek <jakub@redhat.com>
896 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
897 insert the debug stmt on the single non-EH edge from the stmt.
899 2010-01-22 Richard Henderson <rth@redhat.com>
902 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
903 the RHS until after generate_subtree_copies has insertted its
904 code before the current statement.
906 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
908 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
910 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
912 2010-01-21 Martin Jambor <mjambor@suse.cz>
914 PR tree-optimization/42585
915 * tree-sra.c (struct access): New field grp_total_scalarization.
916 (dump_access): Dump the new field.
917 (should_scalarize_away_bitmap): New variable.
918 (cannot_scalarize_away_bitmap): Likewise.
919 (sra_initialize): Allocate new bitmaps.
920 (sra_deinitialize): Free new bitmaps.
921 (create_access_1): New function.
922 (create_access): Parts moved to create_access_1.
923 (type_consists_of_records_p): New function.
924 (completely_scalarize_record): Likewise.
925 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
926 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
927 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
929 (analyze_all_variable_accesses): Completely scalarize small eligible
932 2010-01-21 Martin Jambor <mjambor@suse.cz>
934 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
936 2010-01-21 Andrew Haley <aph@redhat.com>
938 * gcc.c (process_command): Move lang_specific_driver before
939 setting cc_libexec_prefix.
941 2010-01-21 Richard Guenther <rguenther@suse.de>
944 * fold-const.c (negate_expr_p): Pretend only negative
945 real constants are easily negatable.
947 2010-01-20 Janis Johnson <janis187@us.ibm.com>
948 Jason Merrill <jason@redhat.com>
950 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
951 (TYPE_TRANSPARENT_AGGR): this, for union and record.
952 * calls.c (initialize argument_information): Handle it.
953 * c-common.c (handle_transparent_union_attribute): Use new name.
954 * c-decl.c (finish_struct): Ditto.
955 * c-typeck.c (type_lists_compatible_p): Ditto.
956 (convert_for_assignment): Use new name and also handle record.
957 * function.c (aggregate_value_p): Handle it.
958 (pass_by_reference): Ditto.
959 (assign_parm_data_types): Ditto.
960 * print-tree.c (print_node): Ditto.
961 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
962 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
963 * tree.c (first_field): New fn.
965 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
968 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
969 even when linking statically, for now.
971 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
974 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
975 without a cselib val.
976 (count_uses): Accept MO_VAL_SET with no val on stores.
977 (add_stores): Likewise.
979 2010-01-20 Jakub Jelinek <jakub@redhat.com>
981 * var-tracking.c (check_value_val): Add a compile time assertion.
982 (dv_is_decl_p): Simplify.
983 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
984 gcc_assert if ENABLE_CHECKING.
986 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
989 * var-tracking.c: Include tree-flow.h.
990 (mem_dies_at_call): New.
991 (dataflow_set_preserve_mem_locs): Use it.
992 (dataflow_set_remove_mem_locs): Likewise.
993 (dump_var): Renamed from dump_variable. Adjust all callers.
994 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
995 * Makefile.in (var-tracking.o): Adjust deps.
997 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
999 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1001 2010-01-20 Richard Guenther <rguenther@suse.de>
1003 PR tree-optimization/42717
1004 * tree-ssa-dce.c (get_live_post_dom): Remove.
1005 (forward_edge_to_pdom): Take an arbitrary edge to copy
1006 degenerate PHI args from.
1007 (remove_dead_stmt): Use the first post-dominator even if it
1008 does not contain live statements as redirection destination.
1010 2010-01-20 Richard Guenther <rguenther@suse.de>
1012 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1014 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1016 * sel-sched.c (create_speculation_check): Remove set but not used
1018 (try_transformation_cache): Remove set but not used variable ds.
1019 (calculate_privileged_insns): Remove set but not used variables
1020 cur_insn and min_spec_insn.
1021 (find_best_expr): Remove set but not used variable avail_n.
1022 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1024 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1026 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1027 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1030 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1033 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1034 cpu types. Add support for *-sse3 cpu types.
1035 (x86_64-*-*): Ditto.
1037 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1040 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1041 argument, call initializer_constant_valid_p_1 instead of
1042 initializer_constant_valid_p, pass CACHE to it, return NULL
1043 immediately if first call returns NULL.
1044 (initializer_constant_valid_p_1): New function.
1045 (initializer_constant_valid_p): Use it.
1047 2010-01-20 Thomas Quinot <quinot@adacore.com>
1049 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1051 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1053 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1054 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1055 (loc_list_from_tree): Don't handle unsigned division. Handle
1056 signed modulo using DW_OP_{over,over,div,mul,minus}.
1057 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1058 modulo instead of signed.
1060 2010-01-20 DJ Delorie <dj@redhat.com>
1062 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1064 (h8300_emit_stack_adjustment): Propogate it.
1066 (h8300_expand_prologue): Likewise.
1067 (h8300_expand_epilogue): Likewise.
1069 2010-01-19 Michael Matz <matz@suse.de>
1071 PR tree-optimization/41783
1072 * tree-data-ref.c (toplevel): Include flags.h.
1073 (dump_data_dependence_relation): Also dump the inputs if the
1074 result will be unknown.
1075 (split_constant_offset_1): Look through some conversions.
1076 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1077 the offset from last element is too large.
1078 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1079 (reassociate_to_the_same_stmt): Handle vector registers.
1080 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1082 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1083 wide_prolog_niters argument, emit widening instructions.
1084 (vect_do_peeling_for_alignment): Adjust caller, use widened
1085 variant of the iteration cound.
1086 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1088 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1091 * config/arm/neon-testgen.m (emit_automatics): New parameter
1092 features. Adjust for Fixed_return_reg feature.
1093 (test_intrinsic): Call emit_automatics with new feature.
1094 * config/arm/neon.ml: Update copyright years.
1095 (features): New Fixed_return_reg feature.
1096 (ops): Update feature for Vget_low.
1098 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1100 PR tree-optimization/42719
1101 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1105 * fwprop.c (all_uses_available_at): Return false if def_set dest
1106 is a REG that is used in def_insn.
1108 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1110 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1112 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1115 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1117 * target.h (struct gcc_target) <secondary_reload>: Change type
1118 of last argument to secondary_reload_info *.
1120 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1123 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1124 memory references with unaligned offsets. Remove CQImode handling.
1125 (unaligned_memory_operand): Return 1 for memory references with
1126 unaligned offsets. Remove CQImode handling.
1128 2010-01-18 Richard Guenther <rguenther@suse.de>
1131 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1134 2010-01-18 Richard Guenther <rguenther@suse.de>
1136 PR tree-optimization/42781
1137 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1138 restrict processing only if the original variable was artificial.
1140 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1142 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1143 find number of popped argument bytes.
1145 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1146 Fix the text that describes the return value for invalid insns.
1148 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1150 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1151 Clarify what 'cost of the -dependence' is. Fix quoting.
1153 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1154 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1156 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1158 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1159 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1161 2010-01-17 Richard Guenther <rguenther@suse.de>
1164 * function.c (split_complex_args): Take a VEC to modify.
1165 (assign_parms_augmented_arg_list): Build a VEC instead of
1166 a chain of PARM_DECLs.
1167 (assign_parms_unsplit_complex): Take a VEC of arguments.
1168 Do not fixup unmodified parms.
1169 (assign_parms): Deal with the VEC.
1170 (gimplify_parameters): Likewise.
1172 2010-01-17 Richard Guenther <rguenther@suse.de>
1174 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1175 node existence check.
1176 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1177 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1178 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1179 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1180 (gimple_execute_on_growing_pred): Likewise.
1182 2010-01-17 Richard Guenther <rguenther@suse.de>
1184 PR tree-optimization/42773
1185 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1186 (compute_antic_aux): Likewise.
1187 (compute_partial_antic_aux): Likewise.
1189 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1192 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1195 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1197 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1200 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1201 Fix markup for strict argument.
1203 (TARGET_SCHED_REORDER2): Fix argument types.
1205 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1206 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1208 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1209 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1211 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1214 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1215 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1216 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1217 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1218 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1220 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1222 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1224 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1225 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1227 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1229 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1232 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1234 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1235 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1237 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1239 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1241 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1242 referring to it. Fix language.
1244 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1246 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1248 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1250 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1252 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1253 '@var{stream}. Remove stray 'and'.
1255 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1257 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1259 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1261 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1262 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1264 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1265 Fix description of return value.
1266 Rename argument "sz" to "len."
1268 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1269 Clarify meaning of 'true' return value.
1271 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1273 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1274 rep_mode versus mode_rep.
1276 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1278 (TARGET_BUILTIN_DECL): Fix name.
1280 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1282 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1284 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1286 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1288 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1290 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1293 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1294 Rename argument tm_fn to md_fn.
1296 (TARGET_OPTION_PRINT): Fix argument list.
1298 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1301 * config/i386/i386.c (ix86_fixup_binary_operands):
1302 Revert FMA4 fixup of operands.
1304 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1307 * Makefile.in (write_entries_to_file, install-plugin):
1308 Use \012 instead of \n with tr.
1310 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1312 * configure.ac (HAVE_AS_REF): New C macro.
1313 * configure: Regenerate.
1314 * config.in: Likewise.
1315 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1317 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1320 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1322 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1324 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1326 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1328 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1330 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1332 (TARGET_BINDS_LOCAL_P): Fix argument type.
1334 (TARGET_ASM_FILE_END): Use prototype.
1336 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1338 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1340 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1342 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1344 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1345 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1347 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1348 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1350 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1351 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1352 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1353 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1355 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1357 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1359 (TARGET_INIT_BUILTINS): Use prototype.
1361 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1362 Put 'const char *' in braces. Fix parameter types.
1363 (TARGET_INVALID_CONVERSION): Fix parameter types.
1364 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1365 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1367 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1370 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1372 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1374 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1376 * doc/tm.texi (TARGET_HELP): Fix return type.
1378 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1379 in braces. Fix argument types.
1381 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1383 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1385 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1387 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1388 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1390 (TARGET_MANGLE_TYPE): Fix argument types.
1392 (TARGET_IRA_COVER_CLASSES): Use prototype.
1394 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1396 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1398 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1400 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1402 (TARGET_CALLEE_COPIES): Fix argument types.
1404 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1406 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1408 (TARGET_FUNCTION_VALUE): Fix argument types.
1410 (TARGET_RETURN_IN_MSB): Fix argument type.
1412 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1414 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1416 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1418 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1419 agree with return type.
1421 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1423 2010-01-15 Jing Yu <jingyu@google.com>
1425 PR rtl-optimization/42691
1426 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1427 a pseudo to a constant and are merged, and adjust comments.
1429 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1431 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1433 2010-01-15 Richard Guenther <rguenther@suse.de>
1436 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1437 labels of computed or non-local gotos to the destination.
1438 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1439 landing pad label is the first label.
1441 2010-01-15 Richard Guenther <rguenther@suse.de>
1443 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1445 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1448 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1449 to allow generation of the xssqrtdp instruction on power7.
1450 (sqrtdf2_fpr): Ditto.
1452 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1455 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1456 functions with noreturn attribute.
1459 * varasm.c (declare_weak): Add weak attribute to decl if it
1460 doesn't have one already.
1461 (assemble_external): Only add decls to weak_decls if they also
1462 have weak attribute.
1464 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1466 * var-tracking.c (var_reg_delete): Don't delete the association
1467 between REGs and values or one-part variables if the register
1470 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1473 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1474 because its first operand is a non-localized variable.
1476 2010-01-14 Martin Jambor <mjambor@suse.cz>
1478 PR tree-optimization/42706
1479 * tree-sra.c (encountered_recursive_call): New variable.
1480 (encountered_unchangable_recursive_call): Likewise.
1481 (sra_initialize): Initialize both new variables.
1482 (callsite_has_enough_arguments_p): New function.
1483 (scan_function): Call decl and flags check only for IPA-SRA, check
1484 whether there is a recursive call and whether it has enough arguments.
1485 (all_callers_have_enough_arguments_p): New function.
1486 (convert_callers): Look for recursive calls only when
1487 encountered_recursive_call is set.
1488 (ipa_early_sra): Bail out either if
1489 !all_callers_have_enough_arguments_p or
1490 encountered_unchangable_recursive_call.
1492 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1494 * sel-sched.c: Add 2010 to copyright years.
1495 * sel-sched-ir.c: Likewise.
1496 * sel-sched-ir.h: Likewise.
1498 2010-01-14 Martin Jambor <mjambor@suse.cz>
1500 PR tree-optimization/42714
1501 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1502 constructors specially.
1504 2010-01-14 Andi Kleen <ak@linux.intel.com>
1506 * config/i386/drivers-i386.c (detect_caches_intel):
1507 Add l2sizekb parameter and fill in.
1508 (host_detect_local_cpu): Add l2sizekb, fill in.
1509 Add Atom small cache heuristic.
1511 2010-01-14 Andi Kleen <ak@linux.intel.com>
1513 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1514 Add level3 parameter and fill in.
1515 (detect_caches_intel): Handle level3 cache.
1517 2010-01-14 Andi Kleen <ak@linux.intel.com>
1519 * config/i386/drivers-i386.c (host_detect_local_cpu):
1520 Fix core duo detection.
1522 2010-01-14 Andi Kleen <ak@linux.intel.com>
1524 * config/i386/drivers-i386.c (host_detect_local_cpu):
1527 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1529 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1530 (rs6000_variable_issue_1): this. Use...
1531 (rs6000_variable_issue): here. Reimplement. Print debug info.
1533 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1535 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1536 sel_restore_notes. Update all callers. Call reemit_notes
1539 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1541 PR rtl-optimization/42246
1542 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1545 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1547 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1548 all successors is the same as number of successors in current region.
1550 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1552 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1553 to rename is not separable. Otherwise check that its LHS is not NULL.
1555 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1557 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1559 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1561 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1562 available registers when failed to discover LHS register class.
1563 Fix indentation. Update comment.
1565 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1566 Alexander Monakov <amonakov@ispras.ru>
1568 PR rtl-optimization/42389
1569 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1571 (advance_state_on_fence): Likewise.
1572 (sel_target_adjust_priority): Print debug output only when
1573 sched_verbose >= 4, not 2.
1574 (get_expr_cost): Do not issue all unique insns on the next cycle.
1575 (fill_insns): Initialize can_issue_more from the value saved
1577 * sel-sched-ir.c (flist_add): New parameter issue_more.
1578 Init FENCE_ISSUE_MORE with it.
1579 (merge_fences): Likewise.
1580 (init_fences): Update call to flist_add.
1581 (add_to_fences, add_clean_fence_to_fences)
1582 (add_dirty_fence_to_fences): Likewise.
1583 (move_fence_to_fences): Update call to merge_fences.
1584 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1586 * sel-sched-ir.h (struct _fence): New field issue_more.
1587 (FENCE_ISSUE_MORE): New accessor macro.
1589 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1591 PR rtl-optimization/42388
1592 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1593 that have no predecessors nor successors. Do not call move_bb_info
1594 for empty blocks outside of current region.
1596 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1598 PR rtl-optimization/42294
1599 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1600 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1601 originators' originators.
1603 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1605 PR rtl-optimization/39453
1606 PR rtl-optimization/42246
1607 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1609 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1611 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1612 Alexander Monakov <amonakov@ispras.ru>
1615 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1616 (maybe_tidy_empty_bb): ... here. Make static. Add new
1617 argument. Update all callers.
1618 (tidy_control_flow): ... and here. Recompute topological order
1619 of basic blocks in region if necessary.
1620 (sel_redirect_edge_and_branch): Change return type. Return true
1621 if topological order might have been invalidated.
1622 (purge_empty_blocks): Export and move from...
1623 * sel-sched.c (purge_empty_blocks): ... here.
1624 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1625 (maybe_tidy_empty_bb): Delete prototype.
1626 (purge_empty_blocks): Declare.
1628 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1630 PR rtl-optimization/42249
1631 * sel-sched.c (try_replace_dest_reg): When chosen register
1632 and original register is the same, do not bail out early, but
1633 still check all original insns for validity of replacing destination
1634 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1637 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1640 Port from no-undefined-overflow branch:
1641 2009-03-09 Richard Guenther <rguenther@suse.de>
1643 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1645 2010-01-14 Richard Guenther <rguenther@suse.de>
1648 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
1650 2010-01-14 Ira Rosen <irar@il.ibm.com>
1652 PR tree-optimization/42709
1653 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1654 as scalar type in creation of constant vector operand.
1656 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1659 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1660 (check-parallel-%): Match `testsuite' directory component only
1663 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1665 PR translation/39521
1666 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1669 2010-01-13 Richard Guenther <rguenther@suse.de>
1671 PR tree-optimization/42730
1672 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1675 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1678 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1679 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1682 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1684 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1685 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1686 ___umulsi3_highpart.
1688 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1689 rather than schedule_insns if the pass is enabled.
1691 2010-01-13 Martin Jambor <mjambor@suse.cz>
1693 PR tree-optimization/42704
1694 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1697 2010-01-13 Martin Jambor <mjambor@suse.cz>
1699 PR tree-optimization/42703
1700 * tree-sra.c (analyze_access_subtree): Check that we can build a
1701 reference to the original data within the aggregate.
1703 2010-01-13 Richard Guenther <rguenther@suse.de>
1705 PR tree-optimization/42705
1706 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
1708 2010-01-13 Richard Guenther <rguenther@suse.de>
1711 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1713 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1716 * var-tracking.c (values_to_unmark): New variable.
1717 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1718 values_to_unmark vector. Moved body to...
1719 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1720 instead queue it into values_to_unmark vector.
1721 (vt_find_locations): Free values_to_unmark vector.
1723 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1725 * config/s390/s390.c (override_options): Set
1726 default of max-pending-list-length to 256
1728 2010-01-13 Richard Guenther <rguenther@suse.de>
1731 * tree-pass.h (PROP_gimple_lcx): New.
1732 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1733 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1734 before the final cleanup_eh.
1735 (dump_properties): Dump PROP_gimple_lcx.
1736 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1737 (tree_lower_complex_O0): Remove.
1738 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1739 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1740 tree_lower_complex, schedule TODO_update_ssa.
1741 * lto-streamer-out.c (output_function): Stream the functions
1743 * lto-streamer-in.c (input_function): Likewise.
1744 (lto_read_body): Do not override them here.
1746 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1749 * c-typeck.c (build_c_cast): Fold value cast to union type before
1750 wrapping it in a CONSTRUCTOR.
1752 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1754 PR rtl-optimization/42699
1755 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1758 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1760 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1761 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1762 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1763 SUBTARGET_WARN_UNUSED_SPEC): ... here
1764 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1766 2010-01-12 Julian Brown <julian@codesourcery.com>
1768 * config/arm/neon-schedgen.ml (Utils): Don't try to
1769 open missing module.
1770 (find_with_result): New.
1772 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1775 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1776 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1778 PR tree-optimization/42645
1779 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1780 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1781 decl_map, set processing_debug_stmt to -1 and return name without
1784 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1786 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1787 binutils version, and reword target configuration description.
1789 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1791 * config/avr/avr.h (LINKER_NAME): Remove.
1793 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1796 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1797 that support VSX, warn for -mno-altivec if vsx is not disabled,
1800 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1801 Shujing Zhao <pearly.zhao@oracle.com>
1803 PR translation/42469
1804 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1805 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1806 character between option name and help text.
1807 * c.opt (imultilib): Likewise.
1809 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1811 * lto-streamer-out.c (output_unreferenced_globals): Output static
1814 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1816 PR rtl-optimization/42621
1817 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1818 optimizing for size.
1819 (duplicate_computed_gotos): Remove now-redundant check.
1821 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1824 * configure.ac: Save and restore LDFLAGS and LIBS
1825 * configure: Regenerate.
1827 2010-01-10 Richard Guenther <rguenther@suse.de>
1830 * builtins.c (fold_builtin_strlen): Add type argument and
1831 convert the resulting length to it.
1832 (fold_builtin_1): Adjust.
1834 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1836 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1837 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1839 (num_insns_constant_wide): Adjust for that change.
1841 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1844 * web.c (union_defs): Add used argument, to combine uses of
1846 (entry_register): Adjust type and tests of used argument.
1847 (web_main): Widen used for new use. Pass it to union_defs.
1848 * df.h (union_defs): Adjust prototype.
1850 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1853 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1854 uses in new incoming argument. Free body.
1855 (reset_debug_uses_in_loop): New.
1856 (analyze_insn_to_expand_var): Call the latter if the former found
1857 anything. Fix whitespace. Reject invalid dest overlaps before
1858 going through all insns in the loop.
1860 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1863 * haifa-sched.c (dying_use_p): Debug insns don't count.
1865 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1868 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1869 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1870 (verify_gimple_call): Reject LHS in noreturn calls.
1872 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1876 * tree-vect-loop-manip.c (adjust_info): New type.
1877 (adjust_vec): New pointer to vector.
1878 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1879 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1880 (slpeel_update_phis_for_duplicate_loop): Use them.
1881 (slpeel_update_phi_nodes_for_guard1): Likewise.
1882 (slpeel_update_phi_nodes_for_guard2): Likewise.
1883 (slpeel_tree_peel_loop_to_edge): Likewise.
1884 (vect_update_ivs_after_vectorizer): Likewise.
1886 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1888 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1889 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1891 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1893 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1894 bogus uninitialized warning.
1896 2010-01-09 Richard Guenther <rguenther@suse.de>
1899 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1900 the evolution is compatible with the initial condition.
1902 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1904 * gcc.c (process_command): Update copyright notice dates.
1905 * gcov.c (print_version): Likewise.
1906 * gcov-dump.c (print_version): Likewise.
1907 * mips-tfile.c (main): Likewise.
1908 * mips-tdump.c (main): Likewise.
1910 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1913 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1915 (rotlhi3_8): Delete.
1917 (rotlsi3_8): Delete.
1918 (rotlsi3_16): Delete.
1919 (rotlsi3_24): Delete.
1921 (*rotw<mode>3): New.
1922 (*rotb<mode>3): New.
1923 * config/avr/avr.c (avr_rotate_bytes): New function.
1924 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1926 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1929 * configure.ac: Modify -rdynamic check.
1930 * configure: Regenerate.
1932 2010-01-08 DJ Delorie <dj@redhat.com>
1934 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1935 register popping order.
1937 2010-01-08 Richard Guenther <rguenther@suse.de>
1940 * c.opt (fsigned-char): Also let LTO handle this option.
1941 (funsigned-char): Likewise.
1943 2010-01-07 Richard Guenther <rguenther@suse.de>
1945 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1946 (gimple_op): Likewise.
1947 (gimple_op_ptr): Likewise.
1948 (gimple_assign_set_lhs): Remove gcc_assert.
1949 (gimple_assign_set_rhs1): Likewise.
1950 (gimple_assign_set_rhs2): Likewise.
1951 (gimple_call_set_lhs): Likewise.
1952 (gimple_call_set_fn): Likewise.
1953 (gimple_call_set_fndecl): Likewise.
1954 (gimple_call_fndecl): Likewise.
1955 (gimple_call_return_type): Likewise.
1956 (gimple_call_set_chain): Likewise.
1957 (gimple_call_num_args): Likewise.
1958 (gimple_call_set_arg): Likewise.
1959 (gimple_cond_set_code): Likewise.
1960 (gimple_cond_set_lhs): Likewise.
1961 (gimple_cond_set_rhs): Likewise.
1962 (gimple_cond_set_true_label): Likewise.
1963 (gimple_cond_set_false_label): Likewise.
1964 (gimple_label_set_label): Likewise.
1965 (gimple_goto_set_dest): Likewise.
1966 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1967 (gimple_debug_bind_get_value): Likewise.
1968 (gimple_debug_bind_get_value_ptr): Likewise.
1969 (gimple_debug_bind_set_var): Likewise.
1970 (gimple_debug_bind_set_value): Likewise.
1971 (gimple_debug_bind_reset_value): Likewise.
1972 (gimple_debug_bind_has_value_p): Likewise.
1973 (gimple_return_retval_ptr): Remove gcc_assert.
1974 (gimple_return_retval): Likewise.
1975 (gimple_return_set_retval): Likewise.
1976 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1977 (safe_referenced_var_iterator): Remove.
1978 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1979 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1980 (fill_referenced_var_vec): Remove.
1981 (first_readonly_imm_use): Remove redundant gcc_assert.
1982 (phi_arg_index_from_use): Combine gcc_asserts.
1983 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1984 (first_imm_use_stmt): Remove redundant gcc_assert.
1985 * tree-cfg.c (verify_gimple_call): Verify function and chain
1986 operands. Verify arguments.
1987 (verify_types_in_gimple_stmt): Verify condition code and labels.
1989 2010-01-07 Richard Guenther <rguenther@suse.de>
1991 PR tree-optimization/42641
1992 * sese.c (rename_map_elt_info): Use the SSA name version, do
1995 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1997 PR tree-optimization/42625
1998 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1999 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2001 2010-01-07 Duncan Sands <baldrick@free.fr>
2003 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2005 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2008 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2009 note itself is not function_invariant_p.
2011 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2013 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2014 Do not add the DF_NOTE problem.
2015 * store-motion.c (execute_rtl_store_motion): Likewise.
2017 2010-01-07 Martin Jambor <mjambor@suse.cz>
2019 PR tree-optimization/42157
2020 * tree-sra.c (compare_access_positions): Stabilize sort if both
2021 accesses have integer types, return zero immediately if they are the
2024 2010-01-06 Richard Henderson <rth@redhat.com>
2027 * haifa-sched.c (add_to_note_list): Merge into ...
2028 (concat_note_lists): ... here, and ...
2029 (unlink_other_notes, rm_other_notes): Merge into...
2030 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2031 NOTE_INSN_EPILOGUE_BEG.
2033 2010-01-06 Richard Guenther <rguenther@suse.de>
2035 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2036 not inline regular functions into always-inline functions.
2038 2010-01-06 Nick Clifton <nickc@redhat.com>
2040 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2041 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2043 (OVERRIDE_OPTIONS): Delete.
2044 (OPTIMIZATION_OPTIONS): Define.
2045 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2046 * config/rx/rx.c (rx_handle_option): Issue an error message if
2047 -mcpu=rx200 and -fpu are used together.
2048 (rx_set_optimization_options): New function. Issue an error
2049 message if an optimization attribute attempts to reset the FPU/
2050 math optimization pairing.
2051 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2052 * config/rx/rx.opt: Set the default to 32-bit doubles.
2053 * config/rx/t-rx: Add multilibs for -nofpu option.
2054 * doc/invoke.texi: Update documentation of RX options.
2056 2010-01-06 Richard Guenther <rguenther@suse.de>
2058 * tree-ssa-pre.c (name_to_id): New global.
2059 (alloc_expression_id): Simplify SSA name handling.
2060 (lookup_expression_id): Likewise.
2061 (init_pre): Zero name_to_id.
2062 (fini_pre): Free it.
2064 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2066 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2068 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2071 * config/i386/sse.md (smaxv2di3): New.
2072 (umaxv2di3): Likewise.
2073 (sminv2di3): Likewise.
2074 (uminv2di3): Likewise.
2076 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2079 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2080 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2081 (legitimize_tls_address): Likewise.
2082 (sparc_tls_referenced_p): Likewise.
2083 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2084 and adjust calls to legitimize_pic_address.
2085 (legitimate_constant_p) Use sparc_tls_referenced_p.
2086 (legitimate_pic_operand_p): Likewise.
2087 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2088 (sparc_tls_symbol_ref_1): Delete.
2089 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2090 (legitimize_tls_address): Make static, handle CONST patterns.
2091 (legitimize_pic_address): Make static, remove unused parameter and
2092 adjust recursive calls.
2093 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2094 and adjust call to legitimize_pic_address.
2095 (sparc_output_mi_thunk): Likewise.
2097 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2098 H.J. Lu <hongjiu.lu@intel.com>
2101 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2102 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2103 operands to make them signed.
2106 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2109 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2110 GTU to GT for V4SI and V2DI.
2112 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2113 (umin<mode>3): Removed.
2115 (uminv4si3): Likewise.
2117 2010-01-05 Martin Jambor <mjambor@suse.cz>
2119 PR tree-optimization/42462
2120 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2121 current_function_decl to helper functions and macros.
2123 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2126 * flags.h: Don't include real.h.
2127 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2128 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2129 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2130 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2131 * dominance.c: Update copyright.
2132 * gimple.c (walk_gimple_op): Remove inline.
2133 * tree-ssa-reassoc.c: Include real.h.
2134 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2135 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2137 2010-01-05 Nick Clifton <nickc@redhat.com>
2139 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2140 register to push into the stack frame when the accumulator has to
2141 be saved during interrupts.
2143 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2145 * doc/invoke.texi: Remove the documentation about option
2147 * common.opt (Wunreachable-code): Preserved for backward
2149 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2150 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2151 the backward compatibility flag section.
2153 2010-01-05 Richard Guenther <rguenther@suse.de>
2155 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2157 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2160 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2162 PR tree-optimization/42508
2163 * tree-sra.c (convert_callers): Check for recursive call
2164 by comparing cgraph nodes instead of decls.
2165 (modify_function): Call ipa_modify_formal_parameters also
2166 on all same_body aliases.
2168 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2169 cgraph nodes when checking for same_body aliases.
2171 2010-01-05 Richard Guenther <rguenther@suse.de>
2173 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2174 allocation and lookup.
2175 (get_or_alloc_expr_for_constant): Likewise.
2176 (phi_translate): Sink allocation.
2178 2010-01-04 Richard Guenther <rguenther@suse.de>
2180 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2181 a new entry only if needed.
2182 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2183 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2185 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2187 (phi_translate): Handle CONSTANTs early.
2189 2010-01-04 Martin Jambor <mjambor@suse.cz>
2191 PR tree-optimization/42398
2192 * tree-sra.c (struct access): Removed flag grp_different_types.
2193 (dump_access): Do not dump the removed flag.
2194 (sort_and_splice_var_accesses): Do not set the removed flag.
2195 (sra_modify_expr): Check for type compatibility directly.
2197 2010-01-04 Martin Jambor <mjambor@suse.cz>
2199 PR tree-optimization/42366
2200 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2201 edges with variable number of parameters.
2202 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2203 flag instead of asserting it.
2204 (ipa_read_node_info): Read uses_analysis_done flag.
2206 2010-01-04 Richard Guenther <rguenther@suse.de>
2208 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2209 iterative_hash_* as intended.
2210 (vn_reference_compute_hash): Likewise. Simplify hashing
2212 (vn_reference_lookup_2): Likewise.
2213 (vn_nary_op_compute_hash): Likewise.
2214 (vn_phi_compute_hash): Likewise.
2215 (expressions_equal_p): Remove strange code.
2216 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2217 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2218 (bitmap_insert_into_set_1): Take value-id as parameter.
2219 (add_to_value): Pass it.
2220 (bitmap_insert_into_set): Likewise.
2221 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2223 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2226 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2227 (do_self_spec): For switches with SWITCH_IGNORE set set also
2228 SWITCH_IGNORE_PERMANENTLY.
2229 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2232 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2234 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2235 tree of an unreferenced global var.
2237 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2240 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2241 GTU to GT for V4SI and V2DI.
2243 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2244 (umin<mode>3): Removed.
2246 (uminv4si3): Likewise.
2248 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2251 * collect2.c (main): Turn on trace in collect2 if -v is passed
2254 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2256 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2257 description of expression operand.
2259 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2261 * configure.ac: Add install-html to target_list for Make-hooks.
2262 * configure: Regenerate.
2263 * fortran/Make-lang.in (F95_HTMLFILES): New.
2264 (fortran.html): Use it.
2265 (fortran.install-html): New.
2266 * Makefile.in (install-html): Add lang.install-html.
2267 * java/Make-lang.in (JAVA_HTMLFILES): New.
2268 (java.html): Use it.
2269 (java.install-html): New.
2270 * objc/Make-lang.in (objc.install-html): New.
2271 * objcp/Make-lang.in (obj-c++.install-html): New.
2272 * cp/Make-lang.in (c++.install-html): New.
2273 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2274 * lto/Make-lang.in (lto.install-html): New.
2276 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2279 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2281 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2283 PR rtl-optimization/41862
2284 * store-motion.c (store_killed_in_insn, compute_store_table,
2285 remove_reachable_equiv_notes, replace_store_insn,
2286 build_store_vectors): Ignore all DEBUG_INSNs.
2288 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2291 * common.opt: Add dumpdir.
2293 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2295 (option_map): Add --dumpdir.
2297 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2299 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2301 * opts.c (decode_options): Try dump_dir_name first if
2302 dump_base_name isn't an absolute path.
2303 (common_handle_option): Handle OPT_dumpdir.
2305 * toplev.c (dump_dir_name): New.
2306 (print_switch_values): Also ignore -dumpdir.
2308 * toplev.h (dump_dir_name): New.
2310 2010-01-03 Richard Guenther <rguenther@suse.de>
2312 PR tree-optimization/42589
2313 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2314 double-word expansion of bswap32.
2316 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2318 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2319 with BLOCK_FOR_INSN.
2320 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2321 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2322 noce_process_if_block): Likewise.
2323 * gcse.c (compute_local_properties, insert_expr_in_table,
2324 insert_set_in_table, canon_list_insert, find_avail_set,
2325 pre_insert_copy_insn): Likewise.
2327 * basic-block.h (BLOCK_NUM): Move from here...
2328 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2330 2010-01-03 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/42438
2333 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2334 contains_may_not_return_call flag.
2335 (BB_MAY_NOTRETURN): New.
2336 (valid_in_sets): Trapping nary operations are not valid
2337 in blocks that may not return.
2338 (insert_into_preds_of_block): Remove check for trapping expressions.
2339 (compute_avail): Compute also BB_MAY_NOTRETURN.
2341 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2343 * doc/invoke.texi: Add 2010 to copyright years.
2345 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2347 * config/sparc/sparc.c: Fix formatting nits.
2349 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2350 Alexander Monakov <amonakov@ispras.ru>
2352 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2354 2010-01-02 Richard Guenther <rguenther@suse.de>
2357 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2358 (simplify_switch_using_ranges): Mark to be removed edges
2361 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2363 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2365 * collect2.c (scan_libraries): Add missing argument in call to
2368 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2371 * config/alpha/predicates.md (aligned_memory_operand): Return false
2373 (unaligned_memory_operand): Return true for CQImode.
2374 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2375 doesn not cross aligned SImode word boundary.
2377 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2379 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2381 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2382 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2384 2010-01-02 Richard Guenther <rguenther@suse.de>
2387 * toplev.c (compile_file): Emit LTO marker properly. Change
2389 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2391 2010-01-01 Richard Guenther <rguenther@suse.de>
2394 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2396 2010-01-01 Richard Guenther <rguenther@suse.de>
2399 * c-decl.c (grokdeclarator): For zero-size arrays force
2400 structural equality checks as layout_type does.
2402 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2404 * builtins.c: Update copyright to 2010.
2406 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2409 * lto-streamer-out.c (produce_asm): Revert the last change.
2410 (copy_function): Likewise.
2412 * lto-streamer.c (lto_get_section_name): Skip any leading
2415 2010-01-01 Richard Guenther <rguenther@suse.de>
2418 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2422 Copyright (C) 2010 Free Software Foundation, Inc.
2424 Copying and distribution of this file, with or without modification,
2425 are permitted in any medium without royalty provided the copyright
2426 notice and this notice are preserved.