1 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
3 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
4 patterns from predicated pattern.
6 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
10 for insn mnemonic suffix.
12 2010-02-17 Richard Guenther <rguenther@suse.de>
14 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
17 2010-02-17 Jakub Jelinek <jakub@redhat.com>
20 * caller-save.c (save_call_clobbered_regs): If BB ends with
21 a DEBUG_INSN, move any notes in between last real insn and the last
22 DEBUG_INSN after the last DEBUG_INSN.
24 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27 Fix return type. Fix argument type. Explain meaning of return value.
29 2010-02-16 Richard Guenther <rguenther@suse.de>
31 PR tree-optimization/41043
32 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37 2010-02-16 Ira Rosen <irar@il.ibm.com>
39 PR tree-optimization/43074
40 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
41 * tree-vect-loop.c (vect_analyze_loop_operations): Add
42 vectorizable cycles in hybrid SLP check.
43 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
45 2010-02-16 Richard Guenther <rguenther@suse.de>
47 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
48 (true_dependence): If memrefs_conflict_p computes must-alias
49 trust it. Move TBAA check after offset-based disambiguation.
50 (canon_true_dependence): Likewise.
52 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
54 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
55 * doc/invoke.texi: Document it.
56 * var-tracking.c: Include toplev.h and params.h.
57 (vt_find_locations): Return bool indicating success. Compute
58 hash sizes unconditionally. Check new parameter, report.
59 (variable_tracking_main_1): Check vt_find_locations results and
60 retry. Renamed from...
61 (variable_tracking_main): ... this. New wrapper to preserve
62 flag_var_tracking_assignments.
63 * Makefile.in (var-tracking.o): Adjust dependencies.
65 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
66 Jakub Jelinek <jakub@redhat.com>
69 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
70 if weak_import attribute is present.
71 * config/darwin.c (machopic_select_section): Likewise.
73 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
75 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
76 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
77 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
78 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
80 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
82 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
85 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
86 Rewrite text to refer to the names.
88 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
90 * config/i386/i386-builtin-types.def
91 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
92 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
93 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
94 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
95 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
96 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
97 IX86_BUILTIN_VPERMIL2PS256.
98 (MULTI_ARG_4_DF2_DI_I): Defined.
99 (MULTI_ARG_4_DF2_DI_I1): Defined.
100 (MULTI_ARG_4_SF2_SI_I): Defined.
101 (MULTI_ARG_4_SF2_SI_I1): Defined.
102 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
103 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
104 __builtin_ia32_vpermil2ps256.
105 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
106 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
107 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
108 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
109 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
110 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
111 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
112 CODE_FOR_xop_vpermil2v8sf3.
113 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
114 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
115 * config/i386/xopintrin.h (_mm_permute2_pd): New.
116 (_mm256_permute2_pd): New.
117 (_mm_permute2_ps): New.
118 (_mm256_permute2_ps): New.
120 2010-02-15 Nick Clifton <nickc@redhat.com>
122 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
123 boolean parameters. Use emit_jump_insn when emitting a pop
124 instruction containing a return insn.
125 (push): Use 'true' rather than '1' as second parameter to F.
126 (h8300_expand_prologue): Likewise.
127 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
128 (h8300_expand_epilogue): Likewise.
130 2010-02-15 Richard Guenther <rguenther@suse.de>
133 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
136 2010-02-15 Nick Clifton <nickc@redhat.com>
138 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
141 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
143 * intl.c (fake_ngettext): New function.
144 * intl.h (fake_ngettext): Declare.
145 (ngettext): Define macro.
146 * collect2.c (notice_translated): New function.
147 (main): Use notice_translated and ngettext.
148 * collect2.h (notice_translated): Declare.
150 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
152 * reorg.c (delete_computation): Comment fixes.
153 * caller-save.c (setup_save_areas): Idem.
154 * sel-sched-dump.c (dump_lv_set): Idem.
157 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
159 * config/s390/s390.c (s390_sched_init): New function.
160 (TARGET_SCHED_INIT): Target hook defined.
162 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
163 Jack Howarth <howarth@bromo.med.uc.edu>
164 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
167 Partial revert of unintended change in fix for PR41605.
168 * config/darwin.h: Fix typo.
169 * config/darwin9.h: Same.
171 2010-02-11 Jakub Jelinek <jakub@redhat.com>
173 * c-pch.c (pch_init): Clear v.
175 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
178 * graphite-scop-detection.c (graphite_can_represent_scev): Call
179 graphite_can_represent_init for MULT_EXPR.
181 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
185 * graphite-sese-to-poly.c (remove_phi): New.
186 (translate_scalar_reduction_to_array): Call remove_phi.
188 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
191 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
192 * graphite-clast-to-gimple.h (gloog): Update declaration.
193 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
194 * graphite-poly.h (struct poly_bb): Add missing comments.
195 (struct scop): Add poly_scop_p field.
197 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
198 * graphite.c (graphite_transform_loops): Build the polyhedral
199 representation for each scop before code generation.
200 * sese.c (rename_variables_in_operand): Removed.
201 (rename_variables_in_expr): Return the renamed expression.
202 (rename_sese_parameters): New.
203 * sese.h (rename_sese_parameters): Declared.
205 2010-02-11 Richard Guenther <rguenther@suse.de>
207 PR tree-optimization/42998
208 * tree-ssa-pre.c (create_expression_by_pieces): Treat
209 POINTER_PLUS_EXPR properly.
211 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
212 Changpeng Fang <changpeng.fang@amd.com>
215 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
216 the cost of an IV candidate when the IV is used in a test against zero.
218 * gcc.dg/tree-ssa/ivopts-3.c: New.
220 2010-02-11 Richard Guenther <rguenther@suse.de>
223 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
224 pointer-vs-decl case by swapping refs. Handle some cases
225 of pointer-vs-decl disambiguations more conservatively.
226 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
227 to false after expanding.
229 2010-02-11 Richard Guenther <rguenther@suse.de>
232 * gcc.c (process_command): Handle LTO file@offset case more
235 2010-02-11 Jakub Jelinek <jakub@redhat.com>
237 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
238 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
240 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
242 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
243 if MEM's mode size isn't DWARF2_ADDR_SIZE.
244 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
245 Optimize eq/ne comparisons when both arguments are known to be
247 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
248 Don't mask operands unnecessarily if they are known to be already
251 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
253 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
256 2010-02-10 Richard Guenther <rguenther@suse.de>
258 PR tree-optimization/43017
259 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
260 for wrapping signed arithmetic.
262 2010-02-10 Jakub Jelinek <jakub@redhat.com>
265 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
266 if no debug info should be emitted for it.
268 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
270 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
271 note when flag_exceptions is set.
273 2010-02-10 Duncan Sands <baldrick@free.fr>
275 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
277 2010-02-10 Richard Guenther <rguenther@suse.de>
280 * tree.c (get_unwidened): Handle constants.
281 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
283 2010-02-10 Martin Jambor <mjambor@suse.cz>
286 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
287 check for variable argument counts independently.
289 2010-02-10 Christian Bruel <christian.bruel@st.com>
292 * config/sh/sh.c (find_barrier): Increase length for non delayed
293 conditional branches.
295 2010-02-10 Christian Bruel <christian.bruel@st.com>
297 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
299 2010-02-10 Jakub Jelinek <jakub@redhat.com>
301 * builtins.c (set_builtin_user_assembler_name): Also handle
302 ffs if int is smaller than word.
304 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
307 * ira-conflicts.c (get_dup): Remove.
308 (process_reg_shuffles): Add new parameter. Use it as an
309 additional guard for copy generation.
310 (add_insn_allocno_copies): Rewrite.
312 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
314 * common.opt (fsched2-use-traces): Preserved for backward
316 * doc/invoke.texi: Remove the documentation about option
318 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
319 flag_sched2_use_traces.
320 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
321 the backward compatibility flag section.
323 2010-02-09 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/43008
326 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
327 make HEAP variables initialized from global memory if they
328 are not known builtin functions.
329 (find_func_aliases): Adjust.
331 2010-02-09 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/43000
334 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
337 2010-02-08 Jakub Jelinek <jakub@redhat.com>
339 PR tree-optimization/42931
340 * tree-loop-linear.c (try_interchange_loops): Don't call
341 double_int_mul if estimated_loop_iterations failed.
343 2010-02-08 Martin Jambor <mjambor@suse.cz>
346 * tree-sra.c (build_accesses_from_assign): Do not mark in
347 should_scalarize_away_bitmap if stmt has volatile ops.
348 (sra_modify_assign): Do not process assigns piecemeal if if stmt
351 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
353 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
355 2010-02-07 Adam Nemet <adambnmet@gmail.com>
357 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
360 2010-02-07 Andrew Pinski <pinskia@gmail.com>
363 * df-core.c (df_finish_pass): Change type of saved_flags to int.
365 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
368 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
369 to unknown_dependence.
370 (graphite_legal_transform_dr): Handle the unknown_dependence.
371 (graphite_carried_dependence_level_k): Same.
373 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
375 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
377 2010-02-07 Richard Guenther <rguenther@suse.de>
380 * expr.c (get_inner_reference): Always initialize *pbitsize.
382 2010-02-07 Richard Guenther <rguenther@suse.de>
385 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
386 new ARRAY_REFs on variable size element or minimal index arrays.
388 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
389 gimple_fold_indirect_ref.
391 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
394 * arm.c (arm_override_options): Just return if the user has specified
397 2010-02-03 Jason Merrill <jason@redhat.com>
400 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
401 i386_pe_maybe_record_exported_symbol.
403 2010-02-05 Steve Ellcey <sje@cup.hp.com>
406 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
407 (pa_delegitimize_address): New function.
409 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
411 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
412 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
414 2010-02-05 Richard Guenther <rguenther@suse.de>
417 * lto-streamer-in.c (get_resolution): Deal with references
418 to undefined functions.
420 2010-02-05 Richard Guenther <rguenther@suse.de>
422 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
423 (fold_const_aggregate_ref): Likewise.
424 (ccp_fold_stmt): Substitute loads.
425 (maybe_fold_reference): Verify types before substituting.
427 (fold_gimple_assign): Unshare properly.
428 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
430 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
432 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
433 for rs6000_gen_cell_microcode.
435 2010-02-04 Richard Guenther <rguenther@suse.de>
437 PR rtl-optimization/42952
438 * dse.c (const_or_frame_p): Remove MEM handling.
440 2010-02-04 Nick Clifton <nickc@redhat.com>
442 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
443 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
444 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
445 (mn10300_asm_output_mi_thunk): New function.
446 (mn10300_can_output_mu_thunk): New function.
447 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
448 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
449 (FUNCTION_ARG): Delete incorrect comment.
451 2010-02-03 Jason Merrill <jason@redhat.com>
454 * fold-const.c (operand_equal_p): Handle erroneous types.
456 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
458 * config/h8300/h8300.md (can_delay): Fix attibute condition.
460 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
462 PR rtl-optimization/42941
463 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
466 2010-02-03 Jason Merrill <jason@redhat.com>
469 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
471 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
474 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
476 (cselib_reset_table): Renamed from...
477 (cselib_reset_table_with_next_value): ... this.
478 (cselib_get_next_uid): Renamed from...
479 (cselib_get_next_unknown_value): ... this.
480 * cselib.c (next_uid): Renamed from...
481 (next_unknown_value): ... this.
482 (cselib_clear_table): Adjust.
483 (cselib_reset_table): Adjust. Renamed from...
484 (cselib_reset_table_with_next_value): ... this.
485 (cselib_get_next_uid): Adjust. Renamed from...
486 (cselib_get_next_unknown_value): ... this.
487 (get_value_hash): Use hash.
488 (cselib_hash_rtx): Likewise.
489 (new_cselib_val): Adjust. Set and dump uid.
490 (cselib_lookup_mem): Pass next_uid as hash.
491 (cselib_subst_to_values): Likewise.
492 (cselib_log_lookup): Dump uid.
493 (cselib_lookup): Pass next_uid as hash. Adjust.
494 (cselib_process_insn): Adjust.
495 (cselib_init): Initialize next_uid.
496 (cselib_finish): Adjust.
497 (dump_cselib_table): Likewise.
498 * dse.c (canon_address): Dump value uid.
499 * print-rtl.c (print_rtx): Print value uid.
500 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
502 (dv_uid): New function, sort of renamed from...
503 (dv_htab_hash): ... this, reimplemented in terms of it and...
504 (dv_uid2hash): ... this. New.
505 (variable_htab_eq): Drop excess assertions.
506 (tie_break_pointers): Removed.
507 (canon_value_cmp): Compare uids.
508 (variable_post_merge_New_vals): Print uids.
509 (vt_add_function_parameters): Adjust.
510 (vt_initialize): Reset table. Adjust.
512 2010-02-03 Richard Guenther <rguenther@suse.de>
514 PR tree-optimization/42944
515 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
516 (call_may_clobber_ref_p_1): Likewise. Properly handle
517 malloc and calloc clobbering errno.
519 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
521 * doc/invoke.texi: Fix name of sched1 dump.
523 * opts.c (decode_options): Set flag_tree_switch_conversion
524 only conditionally on optimize >= 2.
526 * gcse.c: Assorted comment fixes in pass description.
528 2010-02-03 Anthony Green <green@moxielogic.com>
530 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
531 nop padding in order to maintain alignment of storage location of
532 target function address.
533 (moxie_trampoline_init): Store target function address at newly
535 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
537 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
539 2010-02-03 Richard Guenther <rguenther@suse.de>
542 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
544 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
546 * config.gcc: Reenable check for obsolete targets.
547 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
548 mips-sgi-irix6.[0-4]*.
550 2010-02-02 Nick Clifton <nickc@redhat.com>
552 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
553 constant size of 4 as being the same as 0.
554 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
555 can take values in the range 0..4.
557 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
560 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
561 as _darwin10_Unwind_FindEnclosingFunction().
562 * libgcc-libsystem.ver: New.
564 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
567 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
568 implicitly set registers.
570 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
572 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
573 (arm_override_options): Allow automatic selection of the thread
574 pointer register if thumb2.
575 (legitimize_pic_address): Improve code sequences for Thumb2.
576 (arm_call_tls_get_addr): Likewise.
577 (legitimize_tls_address): Likewise.
578 * arm.md (pic_load_addr_arm): Delete. Replace with ...
579 (pic_load_addr_32bit): ... this. New named pattern.
580 * thumb2.md (pic_load_addr_thumb2): Delete.
581 (pic_load_dot_plus_four): Delete.
582 (tls_load_dot_plus_four): New named pattern.
584 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
587 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
588 Document fix for TLS bug.
590 2010-01-31 Richard Guenther <rguenther@suse.de>
592 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
593 conservatively correct.
595 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
599 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
601 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
603 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
605 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
607 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
609 * config.gcc: Adjust order of makefile fragments for mingw targets.
611 2010-01-31 Richard Guenther <rguenther@suse.de>
614 * gimplify.c (gimplify_init_constructor): For volatile LHS
615 initialize a temporary.
617 2010-01-31 Matthias Klose <doko@ubuntu.com>
619 * configure.ac: Fix __stack_chk_fail check for cross builds configured
621 * configure: Regenerate.
623 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
625 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
626 the same alias set and their sizes different constantness.
627 (aliasing_component_refs_p): Revert 2009-10-24 change.
629 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
631 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
634 2010-01-29 Richard Guenther <rguenther@suse.de>
636 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
637 Assert we successfully updated the call.
639 2010-01-29 Jakub Jelinek <jakub@redhat.com>
641 PR rtl-optimization/42889
642 * df.h (df_set_bb_dirty_nonlr): New prototype.
643 * df-core.c (df_set_bb_dirty_nonlr): New function.
644 * df-scan.c (df_insn_rescan): Call it instead of
645 df_set_bb_dirty for DEBUG_INSNs.
647 2010-01-29 Richard Guenther <rguenther@suse.de>
650 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
651 quadratic behavior in most cases.
653 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
656 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
657 in the call to gen_x86_movsicc_0_m1.
659 2010-01-28 Richard Guenther <rguenther@suse.de>
661 PR tree-optimization/42871
662 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
665 2010-01-28 Richard Guenther <rguenther@suse.de>
667 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
670 2010-01-28 Richard Guenther <rguenther@suse.de>
673 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
674 the forwarder if the destination is an EH landing pad.
676 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
678 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
679 block list passed to gimple_duplicate_sese_tail.
680 (parallelize_loops): Avoid parallelization when the function
682 Avoid parallelization when the preheader is IRREDUCIBLE.
683 Try to optimize when estimated_loop_iterations_int is unresolved.
684 Add the loop's location to the dump file.
685 * tree-cfg.c (add_phi_args_after_redirect): Remove.
686 (gimple_duplicate_sese_tail): Remove the check for the latch.
687 Redirect nexits to the exit block.
688 Remove handling of the incoming edges to the latch.
689 Redirect the backedge from the copied latch to the exit bb.
691 2010-01-28 Michael Matz <matz@suse.de>
694 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
695 Wrap force_reg into a sequence, emit it before user.
697 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
699 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
701 (arm_legacy_rev): Likewise.
702 (thumb_legacy_rev): Likewise.
704 2010-01-27 Jakub Jelinek <jakub@redhat.com>
706 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
707 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
708 on MEM's address failed, try avoid_constant_pool_reference and
709 recurse if it returned something different.
710 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
711 address, try avoid_constant_pool_reference and recurse if it
712 returned something different.
713 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
714 address and avoid_constant_pool_reference returned something
715 different, don't set have_address.
717 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
720 * var-tracking.c (val_store): Add modified argument, obey it.
722 (count_uses): Move down logging of main.
723 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
724 don't need resolution.
725 (emit_notes_in_bb): Likewise.
727 2010-01-27 Richard Guenther <rguenther@suse.de>
730 * tree-inline.c (remap_decl): Delay remapping of SSA name
731 default definitions until we need them.
733 2010-01-27 Jakub Jelinek <jakub@redhat.com>
735 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
736 (rs6000_delegitimize_address): New function.
738 * config/s390/s390.c (s390_delegitimize_address): Call
739 delegitimize_mem_from_attrs.
742 * tree-inline.c (cannot_copy_type_1): Removed.
743 (copy_forbidden): Don't forbid copying of functions containing
744 records/unions with variable length fields.
746 2010-01-27 Christian Bruel <christian.bruel@st.com>
750 * config/sh/sh.c (find_barrier): Increase length for non delayed
751 conditional branches.
753 2010-01-27 Matthias Klose <doko@ubuntu.com>
755 * configure.ac (gnu-unique-object): Fix ldd version check.
756 * configure: Regenerate.
758 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
760 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
762 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
763 Test for HAVE_GNU_AS value.
765 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
767 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
768 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
770 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
771 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
772 INT_LEAST64_TYPE): Define.
773 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
774 UINT_LEAST64_TYPE): Define.
775 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
776 INT_FAST64_TYPE): Define.
777 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
778 UINT_FAST64_TYPE): Define.
779 (INTMAX_TYPE, UINTMAX_TYPE): Define.
780 (INTPTR_TYPE, UINTPTR_TYPE): Define.
781 (SIG_ATOMIC_TYPE): Define.
783 2010-01-26 Richard Guenther <rguenther@suse.de>
785 * df-scan.c (df_scan_set_bb_info): Remove assert.
786 (df_insn_rescan_debug_internal): Merge asserts.
787 (df_install_ref): Likewise.
788 (df_mark_reg): Use bitmap_set_range.
789 (df_hard_reg_used_p): Remove assert.
790 (df_hard_reg_used_count): Likewise.
792 2010-01-26 Richard Guenther <rguenther@suse.de>
794 PR rtl-optimization/42685
795 * web.c (web_main): Ignore DEBUG_INSNs.
797 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
799 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
801 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
802 Fix types of fndecl and arglist parameters.
804 2010-01-26 Richard Guenther <rguenther@suse.de>
807 * tree-eh.c (unsplit_eh): Skip debug insns.
809 2010-01-26 Richard Guenther <rguenther@suse.de>
811 PR tree-optimization/42250
812 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
814 2010-01-26 Jakub Jelinek <jakub@redhat.com>
817 * omp-low.c (expand_omp_sections): Only use single_pred if
818 l2_bb is single_pred_p.
820 2010-01-25 Christian Bruel <christian.bruel@st.com>
823 * config/sh/sh.c (find_barrier): Increase length for non delayed
824 conditional branches.
825 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
827 2010-01-24 David S. Miller <davem@davemloft.net>
829 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
830 define if not using GAS.
831 * config/sparc/sparc.c (sparc_elf_asm_named_section):
832 Likewise. Delete SECTION_MERGE code, which is only applicable
835 2010-01-24 Mark Mitchell <mark@codesourcery.com>
838 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
839 mangling of va_list in system headers.
841 2010-01-23 Toon Moene <toon@moene.org>
843 * tree-predcom.c (combine_chains): Return NULL, not false.
845 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
847 * tree-loop-distribution.c (distribute_loop): Fix declaration and
848 initialization of variable res to agree with return type.
850 2010-01-22 Steve Ellcey <sje@cup.hp.com>
852 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
853 * tree-sra.c: Add include of expr.h.
855 2010-01-22 Jakub Jelinek <jakub@redhat.com>
857 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
858 insert the debug stmt on the single non-EH edge from the stmt.
860 2010-01-22 Richard Henderson <rth@redhat.com>
863 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
864 the RHS until after generate_subtree_copies has insertted its
865 code before the current statement.
867 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
869 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
871 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
873 2010-01-21 Martin Jambor <mjambor@suse.cz>
875 PR tree-optimization/42585
876 * tree-sra.c (struct access): New field grp_total_scalarization.
877 (dump_access): Dump the new field.
878 (should_scalarize_away_bitmap): New variable.
879 (cannot_scalarize_away_bitmap): Likewise.
880 (sra_initialize): Allocate new bitmaps.
881 (sra_deinitialize): Free new bitmaps.
882 (create_access_1): New function.
883 (create_access): Parts moved to create_access_1.
884 (type_consists_of_records_p): New function.
885 (completely_scalarize_record): Likewise.
886 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
887 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
888 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
890 (analyze_all_variable_accesses): Completely scalarize small eligible
893 2010-01-21 Martin Jambor <mjambor@suse.cz>
895 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
897 2010-01-21 Andrew Haley <aph@redhat.com>
899 * gcc.c (process_command): Move lang_specific_driver before
900 setting cc_libexec_prefix.
902 2010-01-21 Richard Guenther <rguenther@suse.de>
905 * fold-const.c (negate_expr_p): Pretend only negative
906 real constants are easily negatable.
908 2010-01-20 Janis Johnson <janis187@us.ibm.com>
909 Jason Merrill <jason@redhat.com>
911 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
912 (TYPE_TRANSPARENT_AGGR): this, for union and record.
913 * calls.c (initialize argument_information): Handle it.
914 * c-common.c (handle_transparent_union_attribute): Use new name.
915 * c-decl.c (finish_struct): Ditto.
916 * c-typeck.c (type_lists_compatible_p): Ditto.
917 (convert_for_assignment): Use new name and also handle record.
918 * function.c (aggregate_value_p): Handle it.
919 (pass_by_reference): Ditto.
920 (assign_parm_data_types): Ditto.
921 * print-tree.c (print_node): Ditto.
922 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
923 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
924 * tree.c (first_field): New fn.
926 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
929 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
930 even when linking statically, for now.
932 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
935 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
936 without a cselib val.
937 (count_uses): Accept MO_VAL_SET with no val on stores.
938 (add_stores): Likewise.
940 2010-01-20 Jakub Jelinek <jakub@redhat.com>
942 * var-tracking.c (check_value_val): Add a compile time assertion.
943 (dv_is_decl_p): Simplify.
944 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
945 gcc_assert if ENABLE_CHECKING.
947 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
950 * var-tracking.c: Include tree-flow.h.
951 (mem_dies_at_call): New.
952 (dataflow_set_preserve_mem_locs): Use it.
953 (dataflow_set_remove_mem_locs): Likewise.
954 (dump_var): Renamed from dump_variable. Adjust all callers.
955 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
956 * Makefile.in (var-tracking.o): Adjust deps.
958 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
960 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
962 2010-01-20 Richard Guenther <rguenther@suse.de>
964 PR tree-optimization/42717
965 * tree-ssa-dce.c (get_live_post_dom): Remove.
966 (forward_edge_to_pdom): Take an arbitrary edge to copy
967 degenerate PHI args from.
968 (remove_dead_stmt): Use the first post-dominator even if it
969 does not contain live statements as redirection destination.
971 2010-01-20 Richard Guenther <rguenther@suse.de>
973 * tree-inline.c (estimate_num_insns): Handle EH builtins.
975 2010-01-20 Jakub Jelinek <jakub@redhat.com>
977 * sel-sched.c (create_speculation_check): Remove set but not used
979 (try_transformation_cache): Remove set but not used variable ds.
980 (calculate_privileged_insns): Remove set but not used variables
981 cur_insn and min_spec_insn.
982 (find_best_expr): Remove set but not used variable avail_n.
983 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
985 * cgraphunit.c (assemble_thunk): Remove set but not used variable
987 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
988 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
991 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
994 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
995 cpu types. Add support for *-sse3 cpu types.
998 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1001 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1002 argument, call initializer_constant_valid_p_1 instead of
1003 initializer_constant_valid_p, pass CACHE to it, return NULL
1004 immediately if first call returns NULL.
1005 (initializer_constant_valid_p_1): New function.
1006 (initializer_constant_valid_p): Use it.
1008 2010-01-20 Thomas Quinot <quinot@adacore.com>
1010 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1012 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1014 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1015 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1016 (loc_list_from_tree): Don't handle unsigned division. Handle
1017 signed modulo using DW_OP_{over,over,div,mul,minus}.
1018 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1019 modulo instead of signed.
1021 2010-01-20 DJ Delorie <dj@redhat.com>
1023 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1025 (h8300_emit_stack_adjustment): Propogate it.
1027 (h8300_expand_prologue): Likewise.
1028 (h8300_expand_epilogue): Likewise.
1030 2010-01-19 Michael Matz <matz@suse.de>
1032 PR tree-optimization/41783
1033 * tree-data-ref.c (toplevel): Include flags.h.
1034 (dump_data_dependence_relation): Also dump the inputs if the
1035 result will be unknown.
1036 (split_constant_offset_1): Look through some conversions.
1037 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1038 the offset from last element is too large.
1039 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1040 (reassociate_to_the_same_stmt): Handle vector registers.
1041 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1043 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1044 wide_prolog_niters argument, emit widening instructions.
1045 (vect_do_peeling_for_alignment): Adjust caller, use widened
1046 variant of the iteration cound.
1047 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1049 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1052 * config/arm/neon-testgen.m (emit_automatics): New parameter
1053 features. Adjust for Fixed_return_reg feature.
1054 (test_intrinsic): Call emit_automatics with new feature.
1055 * config/arm/neon.ml: Update copyright years.
1056 (features): New Fixed_return_reg feature.
1057 (ops): Update feature for Vget_low.
1059 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1061 PR tree-optimization/42719
1062 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1066 * fwprop.c (all_uses_available_at): Return false if def_set dest
1067 is a REG that is used in def_insn.
1069 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1071 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1073 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1076 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1078 * target.h (struct gcc_target) <secondary_reload>: Change type
1079 of last argument to secondary_reload_info *.
1081 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1084 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1085 memory references with unaligned offsets. Remove CQImode handling.
1086 (unaligned_memory_operand): Return 1 for memory references with
1087 unaligned offsets. Remove CQImode handling.
1089 2010-01-18 Richard Guenther <rguenther@suse.de>
1092 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1095 2010-01-18 Richard Guenther <rguenther@suse.de>
1097 PR tree-optimization/42781
1098 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1099 restrict processing only if the original variable was artificial.
1101 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1103 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1104 find number of popped argument bytes.
1106 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1107 Fix the text that describes the return value for invalid insns.
1109 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1111 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1112 Clarify what 'cost of the -dependence' is. Fix quoting.
1114 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1115 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1117 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1119 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1120 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1122 2010-01-17 Richard Guenther <rguenther@suse.de>
1125 * function.c (split_complex_args): Take a VEC to modify.
1126 (assign_parms_augmented_arg_list): Build a VEC instead of
1127 a chain of PARM_DECLs.
1128 (assign_parms_unsplit_complex): Take a VEC of arguments.
1129 Do not fixup unmodified parms.
1130 (assign_parms): Deal with the VEC.
1131 (gimplify_parameters): Likewise.
1133 2010-01-17 Richard Guenther <rguenther@suse.de>
1135 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1136 node existence check.
1137 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1138 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1139 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1140 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1141 (gimple_execute_on_growing_pred): Likewise.
1143 2010-01-17 Richard Guenther <rguenther@suse.de>
1145 PR tree-optimization/42773
1146 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1147 (compute_antic_aux): Likewise.
1148 (compute_partial_antic_aux): Likewise.
1150 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1153 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1156 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1158 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1161 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1162 Fix markup for strict argument.
1164 (TARGET_SCHED_REORDER2): Fix argument types.
1166 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1167 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1169 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1170 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1172 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1175 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1176 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1177 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1178 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1179 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1181 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1183 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1185 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1186 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1188 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1190 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1193 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1195 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1196 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1198 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1200 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1202 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1203 referring to it. Fix language.
1205 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1207 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1209 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1211 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1213 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1214 '@var{stream}. Remove stray 'and'.
1216 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1218 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1220 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1222 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1223 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1225 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1226 Fix description of return value.
1227 Rename argument "sz" to "len."
1229 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1230 Clarify meaning of 'true' return value.
1232 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1234 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1235 rep_mode versus mode_rep.
1237 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1239 (TARGET_BUILTIN_DECL): Fix name.
1241 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1243 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1245 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1247 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1249 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1251 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1254 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1255 Rename argument tm_fn to md_fn.
1257 (TARGET_OPTION_PRINT): Fix argument list.
1259 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1262 * config/i386/i386.c (ix86_fixup_binary_operands):
1263 Revert FMA4 fixup of operands.
1265 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1268 * Makefile.in (write_entries_to_file, install-plugin):
1269 Use \012 instead of \n with tr.
1271 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1273 * configure.ac (HAVE_AS_REF): New C macro.
1274 * configure: Regenerate.
1275 * config.in: Likewise.
1276 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1278 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1281 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1283 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1285 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1287 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1289 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1291 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1293 (TARGET_BINDS_LOCAL_P): Fix argument type.
1295 (TARGET_ASM_FILE_END): Use prototype.
1297 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1299 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1301 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1303 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1305 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1306 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1308 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1309 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1311 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1312 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1313 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1314 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1316 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1318 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1320 (TARGET_INIT_BUILTINS): Use prototype.
1322 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1323 Put 'const char *' in braces. Fix parameter types.
1324 (TARGET_INVALID_CONVERSION): Fix parameter types.
1325 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1326 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1328 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1331 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1333 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1335 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1337 * doc/tm.texi (TARGET_HELP): Fix return type.
1339 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1340 in braces. Fix argument types.
1342 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1344 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1346 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1348 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1349 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1351 (TARGET_MANGLE_TYPE): Fix argument types.
1353 (TARGET_IRA_COVER_CLASSES): Use prototype.
1355 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1357 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1359 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1361 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1363 (TARGET_CALLEE_COPIES): Fix argument types.
1365 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1367 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1369 (TARGET_FUNCTION_VALUE): Fix argument types.
1371 (TARGET_RETURN_IN_MSB): Fix argument type.
1373 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1375 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1377 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1379 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1380 agree with return type.
1382 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1384 2010-01-15 Jing Yu <jingyu@google.com>
1386 PR rtl-optimization/42691
1387 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1388 a pseudo to a constant and are merged, and adjust comments.
1390 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1392 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1394 2010-01-15 Richard Guenther <rguenther@suse.de>
1397 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1398 labels of computed or non-local gotos to the destination.
1399 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1400 landing pad label is the first label.
1402 2010-01-15 Richard Guenther <rguenther@suse.de>
1404 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1406 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1409 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1410 to allow generation of the xssqrtdp instruction on power7.
1411 (sqrtdf2_fpr): Ditto.
1413 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1416 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1417 functions with noreturn attribute.
1420 * varasm.c (declare_weak): Add weak attribute to decl if it
1421 doesn't have one already.
1422 (assemble_external): Only add decls to weak_decls if they also
1423 have weak attribute.
1425 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1427 * var-tracking.c (var_reg_delete): Don't delete the association
1428 between REGs and values or one-part variables if the register
1431 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1434 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1435 because its first operand is a non-localized variable.
1437 2010-01-14 Martin Jambor <mjambor@suse.cz>
1439 PR tree-optimization/42706
1440 * tree-sra.c (encountered_recursive_call): New variable.
1441 (encountered_unchangable_recursive_call): Likewise.
1442 (sra_initialize): Initialize both new variables.
1443 (callsite_has_enough_arguments_p): New function.
1444 (scan_function): Call decl and flags check only for IPA-SRA, check
1445 whether there is a recursive call and whether it has enough arguments.
1446 (all_callers_have_enough_arguments_p): New function.
1447 (convert_callers): Look for recursive calls only when
1448 encountered_recursive_call is set.
1449 (ipa_early_sra): Bail out either if
1450 !all_callers_have_enough_arguments_p or
1451 encountered_unchangable_recursive_call.
1453 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1455 * sel-sched.c: Add 2010 to copyright years.
1456 * sel-sched-ir.c: Likewise.
1457 * sel-sched-ir.h: Likewise.
1459 2010-01-14 Martin Jambor <mjambor@suse.cz>
1461 PR tree-optimization/42714
1462 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1463 constructors specially.
1465 2010-01-14 Andi Kleen <ak@linux.intel.com>
1467 * config/i386/drivers-i386.c (detect_caches_intel):
1468 Add l2sizekb parameter and fill in.
1469 (host_detect_local_cpu): Add l2sizekb, fill in.
1470 Add Atom small cache heuristic.
1472 2010-01-14 Andi Kleen <ak@linux.intel.com>
1474 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1475 Add level3 parameter and fill in.
1476 (detect_caches_intel): Handle level3 cache.
1478 2010-01-14 Andi Kleen <ak@linux.intel.com>
1480 * config/i386/drivers-i386.c (host_detect_local_cpu):
1481 Fix core duo detection.
1483 2010-01-14 Andi Kleen <ak@linux.intel.com>
1485 * config/i386/drivers-i386.c (host_detect_local_cpu):
1488 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1490 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1491 (rs6000_variable_issue_1): this. Use...
1492 (rs6000_variable_issue): here. Reimplement. Print debug info.
1494 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1496 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1497 sel_restore_notes. Update all callers. Call reemit_notes
1500 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1502 PR rtl-optimization/42246
1503 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1506 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1508 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1509 all successors is the same as number of successors in current region.
1511 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1513 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1514 to rename is not separable. Otherwise check that its LHS is not NULL.
1516 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1518 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1520 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1522 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1523 available registers when failed to discover LHS register class.
1524 Fix indentation. Update comment.
1526 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1527 Alexander Monakov <amonakov@ispras.ru>
1529 PR rtl-optimization/42389
1530 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1532 (advance_state_on_fence): Likewise.
1533 (sel_target_adjust_priority): Print debug output only when
1534 sched_verbose >= 4, not 2.
1535 (get_expr_cost): Do not issue all unique insns on the next cycle.
1536 (fill_insns): Initialize can_issue_more from the value saved
1538 * sel-sched-ir.c (flist_add): New parameter issue_more.
1539 Init FENCE_ISSUE_MORE with it.
1540 (merge_fences): Likewise.
1541 (init_fences): Update call to flist_add.
1542 (add_to_fences, add_clean_fence_to_fences)
1543 (add_dirty_fence_to_fences): Likewise.
1544 (move_fence_to_fences): Update call to merge_fences.
1545 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1547 * sel-sched-ir.h (struct _fence): New field issue_more.
1548 (FENCE_ISSUE_MORE): New accessor macro.
1550 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1552 PR rtl-optimization/42388
1553 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1554 that have no predecessors nor successors. Do not call move_bb_info
1555 for empty blocks outside of current region.
1557 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1559 PR rtl-optimization/42294
1560 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1561 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1562 originators' originators.
1564 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1566 PR rtl-optimization/39453
1567 PR rtl-optimization/42246
1568 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1570 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1572 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1573 Alexander Monakov <amonakov@ispras.ru>
1576 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1577 (maybe_tidy_empty_bb): ... here. Make static. Add new
1578 argument. Update all callers.
1579 (tidy_control_flow): ... and here. Recompute topological order
1580 of basic blocks in region if necessary.
1581 (sel_redirect_edge_and_branch): Change return type. Return true
1582 if topological order might have been invalidated.
1583 (purge_empty_blocks): Export and move from...
1584 * sel-sched.c (purge_empty_blocks): ... here.
1585 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1586 (maybe_tidy_empty_bb): Delete prototype.
1587 (purge_empty_blocks): Declare.
1589 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1591 PR rtl-optimization/42249
1592 * sel-sched.c (try_replace_dest_reg): When chosen register
1593 and original register is the same, do not bail out early, but
1594 still check all original insns for validity of replacing destination
1595 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1598 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1601 Port from no-undefined-overflow branch:
1602 2009-03-09 Richard Guenther <rguenther@suse.de>
1604 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1606 2010-01-14 Richard Guenther <rguenther@suse.de>
1609 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
1611 2010-01-14 Ira Rosen <irar@il.ibm.com>
1613 PR tree-optimization/42709
1614 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1615 as scalar type in creation of constant vector operand.
1617 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1620 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1621 (check-parallel-%): Match `testsuite' directory component only
1624 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1626 PR translation/39521
1627 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1630 2010-01-13 Richard Guenther <rguenther@suse.de>
1632 PR tree-optimization/42730
1633 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1636 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1639 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1640 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1643 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1645 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1646 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1647 ___umulsi3_highpart.
1649 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1650 rather than schedule_insns if the pass is enabled.
1652 2010-01-13 Martin Jambor <mjambor@suse.cz>
1654 PR tree-optimization/42704
1655 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1658 2010-01-13 Martin Jambor <mjambor@suse.cz>
1660 PR tree-optimization/42703
1661 * tree-sra.c (analyze_access_subtree): Check that we can build a
1662 reference to the original data within the aggregate.
1664 2010-01-13 Richard Guenther <rguenther@suse.de>
1666 PR tree-optimization/42705
1667 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
1669 2010-01-13 Richard Guenther <rguenther@suse.de>
1672 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1674 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1677 * var-tracking.c (values_to_unmark): New variable.
1678 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1679 values_to_unmark vector. Moved body to...
1680 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1681 instead queue it into values_to_unmark vector.
1682 (vt_find_locations): Free values_to_unmark vector.
1684 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1686 * config/s390/s390.c (override_options): Set
1687 default of max-pending-list-length to 256
1689 2010-01-13 Richard Guenther <rguenther@suse.de>
1692 * tree-pass.h (PROP_gimple_lcx): New.
1693 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1694 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1695 before the final cleanup_eh.
1696 (dump_properties): Dump PROP_gimple_lcx.
1697 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1698 (tree_lower_complex_O0): Remove.
1699 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1700 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1701 tree_lower_complex, schedule TODO_update_ssa.
1702 * lto-streamer-out.c (output_function): Stream the functions
1704 * lto-streamer-in.c (input_function): Likewise.
1705 (lto_read_body): Do not override them here.
1707 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1710 * c-typeck.c (build_c_cast): Fold value cast to union type before
1711 wrapping it in a CONSTRUCTOR.
1713 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1715 PR rtl-optimization/42699
1716 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1719 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1721 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1722 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1723 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1724 SUBTARGET_WARN_UNUSED_SPEC): ... here
1725 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1727 2010-01-12 Julian Brown <julian@codesourcery.com>
1729 * config/arm/neon-schedgen.ml (Utils): Don't try to
1730 open missing module.
1731 (find_with_result): New.
1733 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1736 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1737 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1739 PR tree-optimization/42645
1740 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1741 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1742 decl_map, set processing_debug_stmt to -1 and return name without
1745 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1747 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1748 binutils version, and reword target configuration description.
1750 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1752 * config/avr/avr.h (LINKER_NAME): Remove.
1754 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1757 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1758 that support VSX, warn for -mno-altivec if vsx is not disabled,
1761 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1762 Shujing Zhao <pearly.zhao@oracle.com>
1764 PR translation/42469
1765 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1766 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1767 character between option name and help text.
1768 * c.opt (imultilib): Likewise.
1770 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1772 * lto-streamer-out.c (output_unreferenced_globals): Output static
1775 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1777 PR rtl-optimization/42621
1778 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1779 optimizing for size.
1780 (duplicate_computed_gotos): Remove now-redundant check.
1782 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1785 * configure.ac: Save and restore LDFLAGS and LIBS
1786 * configure: Regenerate.
1788 2010-01-10 Richard Guenther <rguenther@suse.de>
1791 * builtins.c (fold_builtin_strlen): Add type argument and
1792 convert the resulting length to it.
1793 (fold_builtin_1): Adjust.
1795 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1797 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1798 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1800 (num_insns_constant_wide): Adjust for that change.
1802 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1805 * web.c (union_defs): Add used argument, to combine uses of
1807 (entry_register): Adjust type and tests of used argument.
1808 (web_main): Widen used for new use. Pass it to union_defs.
1809 * df.h (union_defs): Adjust prototype.
1811 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1814 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1815 uses in new incoming argument. Free body.
1816 (reset_debug_uses_in_loop): New.
1817 (analyze_insn_to_expand_var): Call the latter if the former found
1818 anything. Fix whitespace. Reject invalid dest overlaps before
1819 going through all insns in the loop.
1821 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1824 * haifa-sched.c (dying_use_p): Debug insns don't count.
1826 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1829 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1830 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1831 (verify_gimple_call): Reject LHS in noreturn calls.
1833 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1837 * tree-vect-loop-manip.c (adjust_info): New type.
1838 (adjust_vec): New pointer to vector.
1839 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1840 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1841 (slpeel_update_phis_for_duplicate_loop): Use them.
1842 (slpeel_update_phi_nodes_for_guard1): Likewise.
1843 (slpeel_update_phi_nodes_for_guard2): Likewise.
1844 (slpeel_tree_peel_loop_to_edge): Likewise.
1845 (vect_update_ivs_after_vectorizer): Likewise.
1847 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1849 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1850 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1852 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1854 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1855 bogus uninitialized warning.
1857 2010-01-09 Richard Guenther <rguenther@suse.de>
1860 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1861 the evolution is compatible with the initial condition.
1863 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1865 * gcc.c (process_command): Update copyright notice dates.
1866 * gcov.c (print_version): Likewise.
1867 * gcov-dump.c (print_version): Likewise.
1868 * mips-tfile.c (main): Likewise.
1869 * mips-tdump.c (main): Likewise.
1871 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1874 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1876 (rotlhi3_8): Delete.
1878 (rotlsi3_8): Delete.
1879 (rotlsi3_16): Delete.
1880 (rotlsi3_24): Delete.
1882 (*rotw<mode>3): New.
1883 (*rotb<mode>3): New.
1884 * config/avr/avr.c (avr_rotate_bytes): New function.
1885 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1887 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1890 * configure.ac: Modify -rdynamic check.
1891 * configure: Regenerate.
1893 2010-01-08 DJ Delorie <dj@redhat.com>
1895 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1896 register popping order.
1898 2010-01-08 Richard Guenther <rguenther@suse.de>
1901 * c.opt (fsigned-char): Also let LTO handle this option.
1902 (funsigned-char): Likewise.
1904 2010-01-07 Richard Guenther <rguenther@suse.de>
1906 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1907 (gimple_op): Likewise.
1908 (gimple_op_ptr): Likewise.
1909 (gimple_assign_set_lhs): Remove gcc_assert.
1910 (gimple_assign_set_rhs1): Likewise.
1911 (gimple_assign_set_rhs2): Likewise.
1912 (gimple_call_set_lhs): Likewise.
1913 (gimple_call_set_fn): Likewise.
1914 (gimple_call_set_fndecl): Likewise.
1915 (gimple_call_fndecl): Likewise.
1916 (gimple_call_return_type): Likewise.
1917 (gimple_call_set_chain): Likewise.
1918 (gimple_call_num_args): Likewise.
1919 (gimple_call_set_arg): Likewise.
1920 (gimple_cond_set_code): Likewise.
1921 (gimple_cond_set_lhs): Likewise.
1922 (gimple_cond_set_rhs): Likewise.
1923 (gimple_cond_set_true_label): Likewise.
1924 (gimple_cond_set_false_label): Likewise.
1925 (gimple_label_set_label): Likewise.
1926 (gimple_goto_set_dest): Likewise.
1927 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1928 (gimple_debug_bind_get_value): Likewise.
1929 (gimple_debug_bind_get_value_ptr): Likewise.
1930 (gimple_debug_bind_set_var): Likewise.
1931 (gimple_debug_bind_set_value): Likewise.
1932 (gimple_debug_bind_reset_value): Likewise.
1933 (gimple_debug_bind_has_value_p): Likewise.
1934 (gimple_return_retval_ptr): Remove gcc_assert.
1935 (gimple_return_retval): Likewise.
1936 (gimple_return_set_retval): Likewise.
1937 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1938 (safe_referenced_var_iterator): Remove.
1939 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1940 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1941 (fill_referenced_var_vec): Remove.
1942 (first_readonly_imm_use): Remove redundant gcc_assert.
1943 (phi_arg_index_from_use): Combine gcc_asserts.
1944 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1945 (first_imm_use_stmt): Remove redundant gcc_assert.
1946 * tree-cfg.c (verify_gimple_call): Verify function and chain
1947 operands. Verify arguments.
1948 (verify_types_in_gimple_stmt): Verify condition code and labels.
1950 2010-01-07 Richard Guenther <rguenther@suse.de>
1952 PR tree-optimization/42641
1953 * sese.c (rename_map_elt_info): Use the SSA name version, do
1956 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1958 PR tree-optimization/42625
1959 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1960 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
1962 2010-01-07 Duncan Sands <baldrick@free.fr>
1964 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1966 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1969 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1970 note itself is not function_invariant_p.
1972 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1974 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1975 Do not add the DF_NOTE problem.
1976 * store-motion.c (execute_rtl_store_motion): Likewise.
1978 2010-01-07 Martin Jambor <mjambor@suse.cz>
1980 PR tree-optimization/42157
1981 * tree-sra.c (compare_access_positions): Stabilize sort if both
1982 accesses have integer types, return zero immediately if they are the
1985 2010-01-06 Richard Henderson <rth@redhat.com>
1988 * haifa-sched.c (add_to_note_list): Merge into ...
1989 (concat_note_lists): ... here, and ...
1990 (unlink_other_notes, rm_other_notes): Merge into...
1991 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1992 NOTE_INSN_EPILOGUE_BEG.
1994 2010-01-06 Richard Guenther <rguenther@suse.de>
1996 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1997 not inline regular functions into always-inline functions.
1999 2010-01-06 Nick Clifton <nickc@redhat.com>
2001 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2002 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2004 (OVERRIDE_OPTIONS): Delete.
2005 (OPTIMIZATION_OPTIONS): Define.
2006 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2007 * config/rx/rx.c (rx_handle_option): Issue an error message if
2008 -mcpu=rx200 and -fpu are used together.
2009 (rx_set_optimization_options): New function. Issue an error
2010 message if an optimization attribute attempts to reset the FPU/
2011 math optimization pairing.
2012 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2013 * config/rx/rx.opt: Set the default to 32-bit doubles.
2014 * config/rx/t-rx: Add multilibs for -nofpu option.
2015 * doc/invoke.texi: Update documentation of RX options.
2017 2010-01-06 Richard Guenther <rguenther@suse.de>
2019 * tree-ssa-pre.c (name_to_id): New global.
2020 (alloc_expression_id): Simplify SSA name handling.
2021 (lookup_expression_id): Likewise.
2022 (init_pre): Zero name_to_id.
2023 (fini_pre): Free it.
2025 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2027 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2029 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2032 * config/i386/sse.md (smaxv2di3): New.
2033 (umaxv2di3): Likewise.
2034 (sminv2di3): Likewise.
2035 (uminv2di3): Likewise.
2037 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2040 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2041 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2042 (legitimize_tls_address): Likewise.
2043 (sparc_tls_referenced_p): Likewise.
2044 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2045 and adjust calls to legitimize_pic_address.
2046 (legitimate_constant_p) Use sparc_tls_referenced_p.
2047 (legitimate_pic_operand_p): Likewise.
2048 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2049 (sparc_tls_symbol_ref_1): Delete.
2050 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2051 (legitimize_tls_address): Make static, handle CONST patterns.
2052 (legitimize_pic_address): Make static, remove unused parameter and
2053 adjust recursive calls.
2054 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2055 and adjust call to legitimize_pic_address.
2056 (sparc_output_mi_thunk): Likewise.
2058 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2059 H.J. Lu <hongjiu.lu@intel.com>
2062 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2063 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2064 operands to make them signed.
2067 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2070 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2071 GTU to GT for V4SI and V2DI.
2073 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2074 (umin<mode>3): Removed.
2076 (uminv4si3): Likewise.
2078 2010-01-05 Martin Jambor <mjambor@suse.cz>
2080 PR tree-optimization/42462
2081 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2082 current_function_decl to helper functions and macros.
2084 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2087 * flags.h: Don't include real.h.
2088 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2089 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2090 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2091 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2092 * dominance.c: Update copyright.
2093 * gimple.c (walk_gimple_op): Remove inline.
2094 * tree-ssa-reassoc.c: Include real.h.
2095 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2096 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2098 2010-01-05 Nick Clifton <nickc@redhat.com>
2100 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2101 register to push into the stack frame when the accumulator has to
2102 be saved during interrupts.
2104 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2106 * doc/invoke.texi: Remove the documentation about option
2108 * common.opt (Wunreachable-code): Preserved for backward
2110 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2111 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2112 the backward compatibility flag section.
2114 2010-01-05 Richard Guenther <rguenther@suse.de>
2116 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2118 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2121 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2123 PR tree-optimization/42508
2124 * tree-sra.c (convert_callers): Check for recursive call
2125 by comparing cgraph nodes instead of decls.
2126 (modify_function): Call ipa_modify_formal_parameters also
2127 on all same_body aliases.
2129 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2130 cgraph nodes when checking for same_body aliases.
2132 2010-01-05 Richard Guenther <rguenther@suse.de>
2134 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2135 allocation and lookup.
2136 (get_or_alloc_expr_for_constant): Likewise.
2137 (phi_translate): Sink allocation.
2139 2010-01-04 Richard Guenther <rguenther@suse.de>
2141 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2142 a new entry only if needed.
2143 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2144 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2146 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2148 (phi_translate): Handle CONSTANTs early.
2150 2010-01-04 Martin Jambor <mjambor@suse.cz>
2152 PR tree-optimization/42398
2153 * tree-sra.c (struct access): Removed flag grp_different_types.
2154 (dump_access): Do not dump the removed flag.
2155 (sort_and_splice_var_accesses): Do not set the removed flag.
2156 (sra_modify_expr): Check for type compatibility directly.
2158 2010-01-04 Martin Jambor <mjambor@suse.cz>
2160 PR tree-optimization/42366
2161 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2162 edges with variable number of parameters.
2163 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2164 flag instead of asserting it.
2165 (ipa_read_node_info): Read uses_analysis_done flag.
2167 2010-01-04 Richard Guenther <rguenther@suse.de>
2169 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2170 iterative_hash_* as intended.
2171 (vn_reference_compute_hash): Likewise. Simplify hashing
2173 (vn_reference_lookup_2): Likewise.
2174 (vn_nary_op_compute_hash): Likewise.
2175 (vn_phi_compute_hash): Likewise.
2176 (expressions_equal_p): Remove strange code.
2177 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2178 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2179 (bitmap_insert_into_set_1): Take value-id as parameter.
2180 (add_to_value): Pass it.
2181 (bitmap_insert_into_set): Likewise.
2182 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2184 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2187 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2188 (do_self_spec): For switches with SWITCH_IGNORE set set also
2189 SWITCH_IGNORE_PERMANENTLY.
2190 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2193 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2195 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2196 tree of an unreferenced global var.
2198 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2201 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2202 GTU to GT for V4SI and V2DI.
2204 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2205 (umin<mode>3): Removed.
2207 (uminv4si3): Likewise.
2209 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2212 * collect2.c (main): Turn on trace in collect2 if -v is passed
2215 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2217 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2218 description of expression operand.
2220 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2222 * configure.ac: Add install-html to target_list for Make-hooks.
2223 * configure: Regenerate.
2224 * fortran/Make-lang.in (F95_HTMLFILES): New.
2225 (fortran.html): Use it.
2226 (fortran.install-html): New.
2227 * Makefile.in (install-html): Add lang.install-html.
2228 * java/Make-lang.in (JAVA_HTMLFILES): New.
2229 (java.html): Use it.
2230 (java.install-html): New.
2231 * objc/Make-lang.in (objc.install-html): New.
2232 * objcp/Make-lang.in (obj-c++.install-html): New.
2233 * cp/Make-lang.in (c++.install-html): New.
2234 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2235 * lto/Make-lang.in (lto.install-html): New.
2237 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2240 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2242 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2244 PR rtl-optimization/41862
2245 * store-motion.c (store_killed_in_insn, compute_store_table,
2246 remove_reachable_equiv_notes, replace_store_insn,
2247 build_store_vectors): Ignore all DEBUG_INSNs.
2249 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2252 * common.opt: Add dumpdir.
2254 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2256 (option_map): Add --dumpdir.
2258 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2260 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2262 * opts.c (decode_options): Try dump_dir_name first if
2263 dump_base_name isn't an absolute path.
2264 (common_handle_option): Handle OPT_dumpdir.
2266 * toplev.c (dump_dir_name): New.
2267 (print_switch_values): Also ignore -dumpdir.
2269 * toplev.h (dump_dir_name): New.
2271 2010-01-03 Richard Guenther <rguenther@suse.de>
2273 PR tree-optimization/42589
2274 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2275 double-word expansion of bswap32.
2277 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2279 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2280 with BLOCK_FOR_INSN.
2281 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2282 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2283 noce_process_if_block): Likewise.
2284 * gcse.c (compute_local_properties, insert_expr_in_table,
2285 insert_set_in_table, canon_list_insert, find_avail_set,
2286 pre_insert_copy_insn): Likewise.
2288 * basic-block.h (BLOCK_NUM): Move from here...
2289 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2291 2010-01-03 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/42438
2294 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2295 contains_may_not_return_call flag.
2296 (BB_MAY_NOTRETURN): New.
2297 (valid_in_sets): Trapping nary operations are not valid
2298 in blocks that may not return.
2299 (insert_into_preds_of_block): Remove check for trapping expressions.
2300 (compute_avail): Compute also BB_MAY_NOTRETURN.
2302 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2304 * doc/invoke.texi: Add 2010 to copyright years.
2306 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2308 * config/sparc/sparc.c: Fix formatting nits.
2310 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2311 Alexander Monakov <amonakov@ispras.ru>
2313 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2315 2010-01-02 Richard Guenther <rguenther@suse.de>
2318 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2319 (simplify_switch_using_ranges): Mark to be removed edges
2322 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2324 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2326 * collect2.c (scan_libraries): Add missing argument in call to
2329 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2332 * config/alpha/predicates.md (aligned_memory_operand): Return false
2334 (unaligned_memory_operand): Return true for CQImode.
2335 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2336 doesn not cross aligned SImode word boundary.
2338 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2340 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2342 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2343 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2345 2010-01-02 Richard Guenther <rguenther@suse.de>
2348 * toplev.c (compile_file): Emit LTO marker properly. Change
2350 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2352 2010-01-01 Richard Guenther <rguenther@suse.de>
2355 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2357 2010-01-01 Richard Guenther <rguenther@suse.de>
2360 * c-decl.c (grokdeclarator): For zero-size arrays force
2361 structural equality checks as layout_type does.
2363 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2365 * builtins.c: Update copyright to 2010.
2367 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2370 * lto-streamer-out.c (produce_asm): Revert the last change.
2371 (copy_function): Likewise.
2373 * lto-streamer.c (lto_get_section_name): Skip any leading
2376 2010-01-01 Richard Guenther <rguenther@suse.de>
2379 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2383 Copyright (C) 2010 Free Software Foundation, Inc.
2385 Copying and distribution of this file, with or without modification,
2386 are permitted in any medium without royalty provided the copyright
2387 notice and this notice are preserved.