1 2010-02-19 Jakub Jelinek <jakub@redhat.com>
4 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
6 2010-02-19 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/42944
9 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
10 test for aliasing with errno.
12 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
16 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17 * dojump.c: Include output.h.
18 (inv): New inline function.
19 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23 argument, pass it down to other calls.
24 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
25 add REG_BR_PROB note to the conditional jump.
26 * cfgexpand.c (add_reg_br_prob_note): Removed.
27 (expand_gimple_cond): Don't call it, add the probability
28 as last argument to jumpif_1/jumpifnot_1.
29 * Makefile.in (dojump.o): Depend on output.h.
30 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
32 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33 * stmt.c (do_jump_if_equal): Likewise.
34 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
39 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
41 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
43 (store_expr): Adjust jumpifnot caller.
44 (store_constructor): Adjust jumpif caller.
47 * gimplify.c (gimple_boolify): For __builtin_expect call
48 gimple_boolify also on its first argument.
50 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
52 * configure.ac (gnu-unique-object): Wrap regexps using [] in
54 (__stack_chk_fail): Ditto. Remove quadrigraphs.
55 * configure: Regenerated.
57 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
59 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
60 lang_hooks.types_compatible_p instead of comptypes.
62 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
64 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
65 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
66 if __prefer_thumb__ is defined.
68 2010-02-18 Martin Jambor <mjambor@suse.cz>
70 PR tree-optimization/43066
71 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
72 array with zero-sized element type.
74 2010-02-18 Jakub Jelinek <jakub@redhat.com>
76 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
77 rtx, allocate struct var_loc_node here and return it to the
78 caller, and only if it is actually needed.
79 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
80 move it earlier and return immediately if it returns NULL.
82 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
84 * config/sparc/gas.h: New file. Restore
85 TARGET_ASM_NAMED_SECTION to its ELF default.
86 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
88 * config/sparc/sparc.c (sparc_elf_asm_named_section):
89 Likewise. Add ATTRIBUTE_UNUSED to prototype.
90 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
93 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
95 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
97 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
99 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
100 patterns from predicated pattern.
102 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
105 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
106 for insn mnemonic suffix.
108 2010-02-17 Richard Guenther <rguenther@suse.de>
110 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
113 2010-02-17 Jakub Jelinek <jakub@redhat.com>
116 * caller-save.c (save_call_clobbered_regs): If BB ends with
117 a DEBUG_INSN, move any notes in between last real insn and the last
118 DEBUG_INSN after the last DEBUG_INSN.
120 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
122 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
123 Fix return type. Fix argument type. Explain meaning of return value.
125 2010-02-16 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/41043
128 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
129 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
131 (vrp_visit_phi_node): ... but only for loop PHI nodes.
133 2010-02-16 Ira Rosen <irar@il.ibm.com>
135 PR tree-optimization/43074
136 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
137 * tree-vect-loop.c (vect_analyze_loop_operations): Add
138 vectorizable cycles in hybrid SLP check.
139 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
141 2010-02-16 Richard Guenther <rguenther@suse.de>
143 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
144 (true_dependence): If memrefs_conflict_p computes must-alias
145 trust it. Move TBAA check after offset-based disambiguation.
146 (canon_true_dependence): Likewise.
148 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
150 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
151 * doc/invoke.texi: Document it.
152 * var-tracking.c: Include toplev.h and params.h.
153 (vt_find_locations): Return bool indicating success. Compute
154 hash sizes unconditionally. Check new parameter, report.
155 (variable_tracking_main_1): Check vt_find_locations results and
156 retry. Renamed from...
157 (variable_tracking_main): ... this. New wrapper to preserve
158 flag_var_tracking_assignments.
159 * Makefile.in (var-tracking.o): Adjust dependencies.
161 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
162 Jakub Jelinek <jakub@redhat.com>
165 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
166 if weak_import attribute is present.
167 * config/darwin.c (machopic_select_section): Likewise.
169 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
171 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
172 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
173 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
174 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
176 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
178 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
181 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
182 Rewrite text to refer to the names.
184 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
186 * config/i386/i386-builtin-types.def
187 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
188 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
189 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
190 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
191 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
192 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
193 IX86_BUILTIN_VPERMIL2PS256.
194 (MULTI_ARG_4_DF2_DI_I): Defined.
195 (MULTI_ARG_4_DF2_DI_I1): Defined.
196 (MULTI_ARG_4_SF2_SI_I): Defined.
197 (MULTI_ARG_4_SF2_SI_I1): Defined.
198 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
199 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
200 __builtin_ia32_vpermil2ps256.
201 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
202 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
203 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
204 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
205 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
206 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
207 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
208 CODE_FOR_xop_vpermil2v8sf3.
209 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
210 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
211 * config/i386/xopintrin.h (_mm_permute2_pd): New.
212 (_mm256_permute2_pd): New.
213 (_mm_permute2_ps): New.
214 (_mm256_permute2_ps): New.
216 2010-02-15 Nick Clifton <nickc@redhat.com>
218 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
219 boolean parameters. Use emit_jump_insn when emitting a pop
220 instruction containing a return insn.
221 (push): Use 'true' rather than '1' as second parameter to F.
222 (h8300_expand_prologue): Likewise.
223 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
224 (h8300_expand_epilogue): Likewise.
226 2010-02-15 Richard Guenther <rguenther@suse.de>
229 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
232 2010-02-15 Nick Clifton <nickc@redhat.com>
234 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
237 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
239 * intl.c (fake_ngettext): New function.
240 * intl.h (fake_ngettext): Declare.
241 (ngettext): Define macro.
242 * collect2.c (notice_translated): New function.
243 (main): Use notice_translated and ngettext.
244 * collect2.h (notice_translated): Declare.
246 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
248 * reorg.c (delete_computation): Comment fixes.
249 * caller-save.c (setup_save_areas): Idem.
250 * sel-sched-dump.c (dump_lv_set): Idem.
253 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
255 * config/s390/s390.c (s390_sched_init): New function.
256 (TARGET_SCHED_INIT): Target hook defined.
258 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
259 Jack Howarth <howarth@bromo.med.uc.edu>
260 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
263 Partial revert of unintended change in fix for PR41605.
264 * config/darwin.h: Fix typo.
265 * config/darwin9.h: Same.
267 2010-02-11 Jakub Jelinek <jakub@redhat.com>
269 * c-pch.c (pch_init): Clear v.
271 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
274 * graphite-scop-detection.c (graphite_can_represent_scev): Call
275 graphite_can_represent_init for MULT_EXPR.
277 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
281 * graphite-sese-to-poly.c (remove_phi): New.
282 (translate_scalar_reduction_to_array): Call remove_phi.
284 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
287 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
288 * graphite-clast-to-gimple.h (gloog): Update declaration.
289 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
290 * graphite-poly.h (struct poly_bb): Add missing comments.
291 (struct scop): Add poly_scop_p field.
293 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
294 * graphite.c (graphite_transform_loops): Build the polyhedral
295 representation for each scop before code generation.
296 * sese.c (rename_variables_in_operand): Removed.
297 (rename_variables_in_expr): Return the renamed expression.
298 (rename_sese_parameters): New.
299 * sese.h (rename_sese_parameters): Declared.
301 2010-02-11 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/42998
304 * tree-ssa-pre.c (create_expression_by_pieces): Treat
305 POINTER_PLUS_EXPR properly.
307 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
308 Changpeng Fang <changpeng.fang@amd.com>
311 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
312 the cost of an IV candidate when the IV is used in a test against zero.
314 * gcc.dg/tree-ssa/ivopts-3.c: New.
316 2010-02-11 Richard Guenther <rguenther@suse.de>
319 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
320 pointer-vs-decl case by swapping refs. Handle some cases
321 of pointer-vs-decl disambiguations more conservatively.
322 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
323 to false after expanding.
325 2010-02-11 Richard Guenther <rguenther@suse.de>
328 * gcc.c (process_command): Handle LTO file@offset case more
331 2010-02-11 Jakub Jelinek <jakub@redhat.com>
333 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
334 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
336 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
338 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
339 if MEM's mode size isn't DWARF2_ADDR_SIZE.
340 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
341 Optimize eq/ne comparisons when both arguments are known to be
343 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
344 Don't mask operands unnecessarily if they are known to be already
347 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
349 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
352 2010-02-10 Richard Guenther <rguenther@suse.de>
354 PR tree-optimization/43017
355 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
356 for wrapping signed arithmetic.
358 2010-02-10 Jakub Jelinek <jakub@redhat.com>
361 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
362 if no debug info should be emitted for it.
364 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
366 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
367 note when flag_exceptions is set.
369 2010-02-10 Duncan Sands <baldrick@free.fr>
371 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
373 2010-02-10 Richard Guenther <rguenther@suse.de>
376 * tree.c (get_unwidened): Handle constants.
377 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
379 2010-02-10 Martin Jambor <mjambor@suse.cz>
382 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
383 check for variable argument counts independently.
385 2010-02-10 Christian Bruel <christian.bruel@st.com>
388 * config/sh/sh.c (find_barrier): Increase length for non delayed
389 conditional branches.
391 2010-02-10 Christian Bruel <christian.bruel@st.com>
393 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
395 2010-02-10 Jakub Jelinek <jakub@redhat.com>
397 * builtins.c (set_builtin_user_assembler_name): Also handle
398 ffs if int is smaller than word.
400 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
403 * ira-conflicts.c (get_dup): Remove.
404 (process_reg_shuffles): Add new parameter. Use it as an
405 additional guard for copy generation.
406 (add_insn_allocno_copies): Rewrite.
408 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
410 * common.opt (fsched2-use-traces): Preserved for backward
412 * doc/invoke.texi: Remove the documentation about option
414 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
415 flag_sched2_use_traces.
416 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
417 the backward compatibility flag section.
419 2010-02-09 Richard Guenther <rguenther@suse.de>
421 PR tree-optimization/43008
422 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
423 make HEAP variables initialized from global memory if they
424 are not known builtin functions.
425 (find_func_aliases): Adjust.
427 2010-02-09 Richard Guenther <rguenther@suse.de>
429 PR tree-optimization/43000
430 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
433 2010-02-08 Jakub Jelinek <jakub@redhat.com>
435 PR tree-optimization/42931
436 * tree-loop-linear.c (try_interchange_loops): Don't call
437 double_int_mul if estimated_loop_iterations failed.
439 2010-02-08 Martin Jambor <mjambor@suse.cz>
442 * tree-sra.c (build_accesses_from_assign): Do not mark in
443 should_scalarize_away_bitmap if stmt has volatile ops.
444 (sra_modify_assign): Do not process assigns piecemeal if if stmt
447 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
449 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
451 2010-02-07 Adam Nemet <adambnmet@gmail.com>
453 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
456 2010-02-07 Andrew Pinski <pinskia@gmail.com>
459 * df-core.c (df_finish_pass): Change type of saved_flags to int.
461 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
464 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
465 to unknown_dependence.
466 (graphite_legal_transform_dr): Handle the unknown_dependence.
467 (graphite_carried_dependence_level_k): Same.
469 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
471 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
473 2010-02-07 Richard Guenther <rguenther@suse.de>
476 * expr.c (get_inner_reference): Always initialize *pbitsize.
478 2010-02-07 Richard Guenther <rguenther@suse.de>
481 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
482 new ARRAY_REFs on variable size element or minimal index arrays.
484 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
485 gimple_fold_indirect_ref.
487 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
490 * arm.c (arm_override_options): Just return if the user has specified
493 2010-02-03 Jason Merrill <jason@redhat.com>
496 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
497 i386_pe_maybe_record_exported_symbol.
499 2010-02-05 Steve Ellcey <sje@cup.hp.com>
502 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
503 (pa_delegitimize_address): New function.
505 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
507 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
508 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
510 2010-02-05 Richard Guenther <rguenther@suse.de>
513 * lto-streamer-in.c (get_resolution): Deal with references
514 to undefined functions.
516 2010-02-05 Richard Guenther <rguenther@suse.de>
518 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
519 (fold_const_aggregate_ref): Likewise.
520 (ccp_fold_stmt): Substitute loads.
521 (maybe_fold_reference): Verify types before substituting.
523 (fold_gimple_assign): Unshare properly.
524 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
526 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
528 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
529 for rs6000_gen_cell_microcode.
531 2010-02-04 Richard Guenther <rguenther@suse.de>
533 PR rtl-optimization/42952
534 * dse.c (const_or_frame_p): Remove MEM handling.
536 2010-02-04 Nick Clifton <nickc@redhat.com>
538 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
539 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
540 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
541 (mn10300_asm_output_mi_thunk): New function.
542 (mn10300_can_output_mu_thunk): New function.
543 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
544 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
545 (FUNCTION_ARG): Delete incorrect comment.
547 2010-02-03 Jason Merrill <jason@redhat.com>
550 * fold-const.c (operand_equal_p): Handle erroneous types.
552 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
554 * config/h8300/h8300.md (can_delay): Fix attibute condition.
556 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
558 PR rtl-optimization/42941
559 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
562 2010-02-03 Jason Merrill <jason@redhat.com>
565 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
567 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
570 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
572 (cselib_reset_table): Renamed from...
573 (cselib_reset_table_with_next_value): ... this.
574 (cselib_get_next_uid): Renamed from...
575 (cselib_get_next_unknown_value): ... this.
576 * cselib.c (next_uid): Renamed from...
577 (next_unknown_value): ... this.
578 (cselib_clear_table): Adjust.
579 (cselib_reset_table): Adjust. Renamed from...
580 (cselib_reset_table_with_next_value): ... this.
581 (cselib_get_next_uid): Adjust. Renamed from...
582 (cselib_get_next_unknown_value): ... this.
583 (get_value_hash): Use hash.
584 (cselib_hash_rtx): Likewise.
585 (new_cselib_val): Adjust. Set and dump uid.
586 (cselib_lookup_mem): Pass next_uid as hash.
587 (cselib_subst_to_values): Likewise.
588 (cselib_log_lookup): Dump uid.
589 (cselib_lookup): Pass next_uid as hash. Adjust.
590 (cselib_process_insn): Adjust.
591 (cselib_init): Initialize next_uid.
592 (cselib_finish): Adjust.
593 (dump_cselib_table): Likewise.
594 * dse.c (canon_address): Dump value uid.
595 * print-rtl.c (print_rtx): Print value uid.
596 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
598 (dv_uid): New function, sort of renamed from...
599 (dv_htab_hash): ... this, reimplemented in terms of it and...
600 (dv_uid2hash): ... this. New.
601 (variable_htab_eq): Drop excess assertions.
602 (tie_break_pointers): Removed.
603 (canon_value_cmp): Compare uids.
604 (variable_post_merge_New_vals): Print uids.
605 (vt_add_function_parameters): Adjust.
606 (vt_initialize): Reset table. Adjust.
608 2010-02-03 Richard Guenther <rguenther@suse.de>
610 PR tree-optimization/42944
611 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
612 (call_may_clobber_ref_p_1): Likewise. Properly handle
613 malloc and calloc clobbering errno.
615 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
617 * doc/invoke.texi: Fix name of sched1 dump.
619 * opts.c (decode_options): Set flag_tree_switch_conversion
620 only conditionally on optimize >= 2.
622 * gcse.c: Assorted comment fixes in pass description.
624 2010-02-03 Anthony Green <green@moxielogic.com>
626 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
627 nop padding in order to maintain alignment of storage location of
628 target function address.
629 (moxie_trampoline_init): Store target function address at newly
631 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
633 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
635 2010-02-03 Richard Guenther <rguenther@suse.de>
638 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
640 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
642 * config.gcc: Reenable check for obsolete targets.
643 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
644 mips-sgi-irix6.[0-4]*.
646 2010-02-02 Nick Clifton <nickc@redhat.com>
648 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
649 constant size of 4 as being the same as 0.
650 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
651 can take values in the range 0..4.
653 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
656 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
657 as _darwin10_Unwind_FindEnclosingFunction().
658 * libgcc-libsystem.ver: New.
660 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
663 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
664 implicitly set registers.
666 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
668 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
669 (arm_override_options): Allow automatic selection of the thread
670 pointer register if thumb2.
671 (legitimize_pic_address): Improve code sequences for Thumb2.
672 (arm_call_tls_get_addr): Likewise.
673 (legitimize_tls_address): Likewise.
674 * arm.md (pic_load_addr_arm): Delete. Replace with ...
675 (pic_load_addr_32bit): ... this. New named pattern.
676 * thumb2.md (pic_load_addr_thumb2): Delete.
677 (pic_load_dot_plus_four): Delete.
678 (tls_load_dot_plus_four): New named pattern.
680 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
683 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
684 Document fix for TLS bug.
686 2010-01-31 Richard Guenther <rguenther@suse.de>
688 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
689 conservatively correct.
691 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
695 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
697 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
699 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
703 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
705 * config.gcc: Adjust order of makefile fragments for mingw targets.
707 2010-01-31 Richard Guenther <rguenther@suse.de>
710 * gimplify.c (gimplify_init_constructor): For volatile LHS
711 initialize a temporary.
713 2010-01-31 Matthias Klose <doko@ubuntu.com>
715 * configure.ac: Fix __stack_chk_fail check for cross builds configured
717 * configure: Regenerate.
719 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
721 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
722 the same alias set and their sizes different constantness.
723 (aliasing_component_refs_p): Revert 2009-10-24 change.
725 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
727 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
730 2010-01-29 Richard Guenther <rguenther@suse.de>
732 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
733 Assert we successfully updated the call.
735 2010-01-29 Jakub Jelinek <jakub@redhat.com>
737 PR rtl-optimization/42889
738 * df.h (df_set_bb_dirty_nonlr): New prototype.
739 * df-core.c (df_set_bb_dirty_nonlr): New function.
740 * df-scan.c (df_insn_rescan): Call it instead of
741 df_set_bb_dirty for DEBUG_INSNs.
743 2010-01-29 Richard Guenther <rguenther@suse.de>
746 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
747 quadratic behavior in most cases.
749 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
752 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
753 in the call to gen_x86_movsicc_0_m1.
755 2010-01-28 Richard Guenther <rguenther@suse.de>
757 PR tree-optimization/42871
758 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
760 2010-01-28 Richard Guenther <rguenther@suse.de>
762 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
765 2010-01-28 Richard Guenther <rguenther@suse.de>
768 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
769 the forwarder if the destination is an EH landing pad.
771 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
773 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
774 block list passed to gimple_duplicate_sese_tail.
775 (parallelize_loops): Avoid parallelization when the function
777 Avoid parallelization when the preheader is IRREDUCIBLE.
778 Try to optimize when estimated_loop_iterations_int is unresolved.
779 Add the loop's location to the dump file.
780 * tree-cfg.c (add_phi_args_after_redirect): Remove.
781 (gimple_duplicate_sese_tail): Remove the check for the latch.
782 Redirect nexits to the exit block.
783 Remove handling of the incoming edges to the latch.
784 Redirect the backedge from the copied latch to the exit bb.
786 2010-01-28 Michael Matz <matz@suse.de>
789 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
790 Wrap force_reg into a sequence, emit it before user.
792 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
794 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
796 (arm_legacy_rev): Likewise.
797 (thumb_legacy_rev): Likewise.
799 2010-01-27 Jakub Jelinek <jakub@redhat.com>
801 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
802 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
803 on MEM's address failed, try avoid_constant_pool_reference and
804 recurse if it returned something different.
805 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
806 address, try avoid_constant_pool_reference and recurse if it
807 returned something different.
808 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
809 address and avoid_constant_pool_reference returned something
810 different, don't set have_address.
812 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
815 * var-tracking.c (val_store): Add modified argument, obey it.
817 (count_uses): Move down logging of main.
818 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
819 don't need resolution.
820 (emit_notes_in_bb): Likewise.
822 2010-01-27 Richard Guenther <rguenther@suse.de>
825 * tree-inline.c (remap_decl): Delay remapping of SSA name
826 default definitions until we need them.
828 2010-01-27 Jakub Jelinek <jakub@redhat.com>
830 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
831 (rs6000_delegitimize_address): New function.
833 * config/s390/s390.c (s390_delegitimize_address): Call
834 delegitimize_mem_from_attrs.
837 * tree-inline.c (cannot_copy_type_1): Removed.
838 (copy_forbidden): Don't forbid copying of functions containing
839 records/unions with variable length fields.
841 2010-01-27 Christian Bruel <christian.bruel@st.com>
845 * config/sh/sh.c (find_barrier): Increase length for non delayed
846 conditional branches.
848 2010-01-27 Matthias Klose <doko@ubuntu.com>
850 * configure.ac (gnu-unique-object): Fix ldd version check.
851 * configure: Regenerate.
853 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
855 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
857 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
858 Test for HAVE_GNU_AS value.
860 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
862 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
863 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
865 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
866 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
867 INT_LEAST64_TYPE): Define.
868 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
869 UINT_LEAST64_TYPE): Define.
870 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
871 INT_FAST64_TYPE): Define.
872 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
873 UINT_FAST64_TYPE): Define.
874 (INTMAX_TYPE, UINTMAX_TYPE): Define.
875 (INTPTR_TYPE, UINTPTR_TYPE): Define.
876 (SIG_ATOMIC_TYPE): Define.
878 2010-01-26 Richard Guenther <rguenther@suse.de>
880 * df-scan.c (df_scan_set_bb_info): Remove assert.
881 (df_insn_rescan_debug_internal): Merge asserts.
882 (df_install_ref): Likewise.
883 (df_mark_reg): Use bitmap_set_range.
884 (df_hard_reg_used_p): Remove assert.
885 (df_hard_reg_used_count): Likewise.
887 2010-01-26 Richard Guenther <rguenther@suse.de>
889 PR rtl-optimization/42685
890 * web.c (web_main): Ignore DEBUG_INSNs.
892 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
894 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
896 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
897 Fix types of fndecl and arglist parameters.
899 2010-01-26 Richard Guenther <rguenther@suse.de>
902 * tree-eh.c (unsplit_eh): Skip debug insns.
904 2010-01-26 Richard Guenther <rguenther@suse.de>
906 PR tree-optimization/42250
907 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
909 2010-01-26 Jakub Jelinek <jakub@redhat.com>
912 * omp-low.c (expand_omp_sections): Only use single_pred if
913 l2_bb is single_pred_p.
915 2010-01-25 Christian Bruel <christian.bruel@st.com>
918 * config/sh/sh.c (find_barrier): Increase length for non delayed
919 conditional branches.
920 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
922 2010-01-24 David S. Miller <davem@davemloft.net>
924 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
925 define if not using GAS.
926 * config/sparc/sparc.c (sparc_elf_asm_named_section):
927 Likewise. Delete SECTION_MERGE code, which is only applicable
930 2010-01-24 Mark Mitchell <mark@codesourcery.com>
933 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
934 mangling of va_list in system headers.
936 2010-01-23 Toon Moene <toon@moene.org>
938 * tree-predcom.c (combine_chains): Return NULL, not false.
940 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
942 * tree-loop-distribution.c (distribute_loop): Fix declaration and
943 initialization of variable res to agree with return type.
945 2010-01-22 Steve Ellcey <sje@cup.hp.com>
947 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
948 * tree-sra.c: Add include of expr.h.
950 2010-01-22 Jakub Jelinek <jakub@redhat.com>
952 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
953 insert the debug stmt on the single non-EH edge from the stmt.
955 2010-01-22 Richard Henderson <rth@redhat.com>
958 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
959 the RHS until after generate_subtree_copies has insertted its
960 code before the current statement.
962 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
964 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
966 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
968 2010-01-21 Martin Jambor <mjambor@suse.cz>
970 PR tree-optimization/42585
971 * tree-sra.c (struct access): New field grp_total_scalarization.
972 (dump_access): Dump the new field.
973 (should_scalarize_away_bitmap): New variable.
974 (cannot_scalarize_away_bitmap): Likewise.
975 (sra_initialize): Allocate new bitmaps.
976 (sra_deinitialize): Free new bitmaps.
977 (create_access_1): New function.
978 (create_access): Parts moved to create_access_1.
979 (type_consists_of_records_p): New function.
980 (completely_scalarize_record): Likewise.
981 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
982 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
983 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
985 (analyze_all_variable_accesses): Completely scalarize small eligible
988 2010-01-21 Martin Jambor <mjambor@suse.cz>
990 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
992 2010-01-21 Andrew Haley <aph@redhat.com>
994 * gcc.c (process_command): Move lang_specific_driver before
995 setting cc_libexec_prefix.
997 2010-01-21 Richard Guenther <rguenther@suse.de>
1000 * fold-const.c (negate_expr_p): Pretend only negative
1001 real constants are easily negatable.
1003 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1004 Jason Merrill <jason@redhat.com>
1006 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1007 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1008 * calls.c (initialize argument_information): Handle it.
1009 * c-common.c (handle_transparent_union_attribute): Use new name.
1010 * c-decl.c (finish_struct): Ditto.
1011 * c-typeck.c (type_lists_compatible_p): Ditto.
1012 (convert_for_assignment): Use new name and also handle record.
1013 * function.c (aggregate_value_p): Handle it.
1014 (pass_by_reference): Ditto.
1015 (assign_parm_data_types): Ditto.
1016 * print-tree.c (print_node): Ditto.
1017 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1018 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1019 * tree.c (first_field): New fn.
1021 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1024 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1025 even when linking statically, for now.
1027 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1030 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1031 without a cselib val.
1032 (count_uses): Accept MO_VAL_SET with no val on stores.
1033 (add_stores): Likewise.
1035 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1037 * var-tracking.c (check_value_val): Add a compile time assertion.
1038 (dv_is_decl_p): Simplify.
1039 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1040 gcc_assert if ENABLE_CHECKING.
1042 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1045 * var-tracking.c: Include tree-flow.h.
1046 (mem_dies_at_call): New.
1047 (dataflow_set_preserve_mem_locs): Use it.
1048 (dataflow_set_remove_mem_locs): Likewise.
1049 (dump_var): Renamed from dump_variable. Adjust all callers.
1050 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1051 * Makefile.in (var-tracking.o): Adjust deps.
1053 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1055 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1057 2010-01-20 Richard Guenther <rguenther@suse.de>
1059 PR tree-optimization/42717
1060 * tree-ssa-dce.c (get_live_post_dom): Remove.
1061 (forward_edge_to_pdom): Take an arbitrary edge to copy
1062 degenerate PHI args from.
1063 (remove_dead_stmt): Use the first post-dominator even if it
1064 does not contain live statements as redirection destination.
1066 2010-01-20 Richard Guenther <rguenther@suse.de>
1068 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1070 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1072 * sel-sched.c (create_speculation_check): Remove set but not used
1074 (try_transformation_cache): Remove set but not used variable ds.
1075 (calculate_privileged_insns): Remove set but not used variables
1076 cur_insn and min_spec_insn.
1077 (find_best_expr): Remove set but not used variable avail_n.
1078 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1080 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1082 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1083 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1086 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1089 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1090 cpu types. Add support for *-sse3 cpu types.
1091 (x86_64-*-*): Ditto.
1093 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1096 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1097 argument, call initializer_constant_valid_p_1 instead of
1098 initializer_constant_valid_p, pass CACHE to it, return NULL
1099 immediately if first call returns NULL.
1100 (initializer_constant_valid_p_1): New function.
1101 (initializer_constant_valid_p): Use it.
1103 2010-01-20 Thomas Quinot <quinot@adacore.com>
1105 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1107 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1109 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1110 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1111 (loc_list_from_tree): Don't handle unsigned division. Handle
1112 signed modulo using DW_OP_{over,over,div,mul,minus}.
1113 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1114 modulo instead of signed.
1116 2010-01-20 DJ Delorie <dj@redhat.com>
1118 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1120 (h8300_emit_stack_adjustment): Propogate it.
1122 (h8300_expand_prologue): Likewise.
1123 (h8300_expand_epilogue): Likewise.
1125 2010-01-19 Michael Matz <matz@suse.de>
1127 PR tree-optimization/41783
1128 * tree-data-ref.c (toplevel): Include flags.h.
1129 (dump_data_dependence_relation): Also dump the inputs if the
1130 result will be unknown.
1131 (split_constant_offset_1): Look through some conversions.
1132 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1133 the offset from last element is too large.
1134 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1135 (reassociate_to_the_same_stmt): Handle vector registers.
1136 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1138 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1139 wide_prolog_niters argument, emit widening instructions.
1140 (vect_do_peeling_for_alignment): Adjust caller, use widened
1141 variant of the iteration cound.
1142 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1144 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1147 * config/arm/neon-testgen.m (emit_automatics): New parameter
1148 features. Adjust for Fixed_return_reg feature.
1149 (test_intrinsic): Call emit_automatics with new feature.
1150 * config/arm/neon.ml: Update copyright years.
1151 (features): New Fixed_return_reg feature.
1152 (ops): Update feature for Vget_low.
1154 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1156 PR tree-optimization/42719
1157 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1161 * fwprop.c (all_uses_available_at): Return false if def_set dest
1162 is a REG that is used in def_insn.
1164 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1166 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1168 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1171 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1173 * target.h (struct gcc_target) <secondary_reload>: Change type
1174 of last argument to secondary_reload_info *.
1176 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1179 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1180 memory references with unaligned offsets. Remove CQImode handling.
1181 (unaligned_memory_operand): Return 1 for memory references with
1182 unaligned offsets. Remove CQImode handling.
1184 2010-01-18 Richard Guenther <rguenther@suse.de>
1187 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1190 2010-01-18 Richard Guenther <rguenther@suse.de>
1192 PR tree-optimization/42781
1193 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1194 restrict processing only if the original variable was artificial.
1196 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1198 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1199 find number of popped argument bytes.
1201 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1202 Fix the text that describes the return value for invalid insns.
1204 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1206 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1207 Clarify what 'cost of the -dependence' is. Fix quoting.
1209 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1210 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1212 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1214 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1215 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1217 2010-01-17 Richard Guenther <rguenther@suse.de>
1220 * function.c (split_complex_args): Take a VEC to modify.
1221 (assign_parms_augmented_arg_list): Build a VEC instead of
1222 a chain of PARM_DECLs.
1223 (assign_parms_unsplit_complex): Take a VEC of arguments.
1224 Do not fixup unmodified parms.
1225 (assign_parms): Deal with the VEC.
1226 (gimplify_parameters): Likewise.
1228 2010-01-17 Richard Guenther <rguenther@suse.de>
1230 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1231 node existence check.
1232 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1233 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1234 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1235 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1236 (gimple_execute_on_growing_pred): Likewise.
1238 2010-01-17 Richard Guenther <rguenther@suse.de>
1240 PR tree-optimization/42773
1241 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1242 (compute_antic_aux): Likewise.
1243 (compute_partial_antic_aux): Likewise.
1245 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1248 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1251 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1253 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1256 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1257 Fix markup for strict argument.
1259 (TARGET_SCHED_REORDER2): Fix argument types.
1261 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1262 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1264 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1265 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1267 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1270 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1271 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1272 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1273 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1274 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1276 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1278 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1280 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1281 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1283 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1285 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1288 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1290 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1291 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1293 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1295 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1297 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1298 referring to it. Fix language.
1300 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1302 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1304 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1306 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1308 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1309 '@var{stream}. Remove stray 'and'.
1311 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1313 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1315 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1317 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1318 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1320 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1321 Fix description of return value.
1322 Rename argument "sz" to "len."
1324 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1325 Clarify meaning of 'true' return value.
1327 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1329 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1330 rep_mode versus mode_rep.
1332 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1334 (TARGET_BUILTIN_DECL): Fix name.
1336 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1338 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1340 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1342 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1344 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1346 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1349 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1350 Rename argument tm_fn to md_fn.
1352 (TARGET_OPTION_PRINT): Fix argument list.
1354 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1357 * config/i386/i386.c (ix86_fixup_binary_operands):
1358 Revert FMA4 fixup of operands.
1360 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1363 * Makefile.in (write_entries_to_file, install-plugin):
1364 Use \012 instead of \n with tr.
1366 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1368 * configure.ac (HAVE_AS_REF): New C macro.
1369 * configure: Regenerate.
1370 * config.in: Likewise.
1371 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1373 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1376 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1378 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1380 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1382 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1384 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1386 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1388 (TARGET_BINDS_LOCAL_P): Fix argument type.
1390 (TARGET_ASM_FILE_END): Use prototype.
1392 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1394 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1396 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1398 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1400 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1401 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1403 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1404 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1406 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1407 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1408 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1409 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1411 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1413 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1415 (TARGET_INIT_BUILTINS): Use prototype.
1417 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1418 Put 'const char *' in braces. Fix parameter types.
1419 (TARGET_INVALID_CONVERSION): Fix parameter types.
1420 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1421 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1423 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1426 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1428 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1430 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1432 * doc/tm.texi (TARGET_HELP): Fix return type.
1434 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1435 in braces. Fix argument types.
1437 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1439 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1441 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1443 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1444 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1446 (TARGET_MANGLE_TYPE): Fix argument types.
1448 (TARGET_IRA_COVER_CLASSES): Use prototype.
1450 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1452 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1454 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1456 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1458 (TARGET_CALLEE_COPIES): Fix argument types.
1460 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1462 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1464 (TARGET_FUNCTION_VALUE): Fix argument types.
1466 (TARGET_RETURN_IN_MSB): Fix argument type.
1468 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1470 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1472 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1474 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1475 agree with return type.
1477 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1479 2010-01-15 Jing Yu <jingyu@google.com>
1481 PR rtl-optimization/42691
1482 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1483 a pseudo to a constant and are merged, and adjust comments.
1485 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1487 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1489 2010-01-15 Richard Guenther <rguenther@suse.de>
1492 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1493 labels of computed or non-local gotos to the destination.
1494 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1495 landing pad label is the first label.
1497 2010-01-15 Richard Guenther <rguenther@suse.de>
1499 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1501 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1504 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1505 to allow generation of the xssqrtdp instruction on power7.
1506 (sqrtdf2_fpr): Ditto.
1508 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1511 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1512 functions with noreturn attribute.
1515 * varasm.c (declare_weak): Add weak attribute to decl if it
1516 doesn't have one already.
1517 (assemble_external): Only add decls to weak_decls if they also
1518 have weak attribute.
1520 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1522 * var-tracking.c (var_reg_delete): Don't delete the association
1523 between REGs and values or one-part variables if the register
1526 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1529 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1530 because its first operand is a non-localized variable.
1532 2010-01-14 Martin Jambor <mjambor@suse.cz>
1534 PR tree-optimization/42706
1535 * tree-sra.c (encountered_recursive_call): New variable.
1536 (encountered_unchangable_recursive_call): Likewise.
1537 (sra_initialize): Initialize both new variables.
1538 (callsite_has_enough_arguments_p): New function.
1539 (scan_function): Call decl and flags check only for IPA-SRA, check
1540 whether there is a recursive call and whether it has enough arguments.
1541 (all_callers_have_enough_arguments_p): New function.
1542 (convert_callers): Look for recursive calls only when
1543 encountered_recursive_call is set.
1544 (ipa_early_sra): Bail out either if
1545 !all_callers_have_enough_arguments_p or
1546 encountered_unchangable_recursive_call.
1548 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1550 * sel-sched.c: Add 2010 to copyright years.
1551 * sel-sched-ir.c: Likewise.
1552 * sel-sched-ir.h: Likewise.
1554 2010-01-14 Martin Jambor <mjambor@suse.cz>
1556 PR tree-optimization/42714
1557 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1558 constructors specially.
1560 2010-01-14 Andi Kleen <ak@linux.intel.com>
1562 * config/i386/drivers-i386.c (detect_caches_intel):
1563 Add l2sizekb parameter and fill in.
1564 (host_detect_local_cpu): Add l2sizekb, fill in.
1565 Add Atom small cache heuristic.
1567 2010-01-14 Andi Kleen <ak@linux.intel.com>
1569 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1570 Add level3 parameter and fill in.
1571 (detect_caches_intel): Handle level3 cache.
1573 2010-01-14 Andi Kleen <ak@linux.intel.com>
1575 * config/i386/drivers-i386.c (host_detect_local_cpu):
1576 Fix core duo detection.
1578 2010-01-14 Andi Kleen <ak@linux.intel.com>
1580 * config/i386/drivers-i386.c (host_detect_local_cpu):
1583 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1585 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1586 (rs6000_variable_issue_1): this. Use...
1587 (rs6000_variable_issue): here. Reimplement. Print debug info.
1589 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1591 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1592 sel_restore_notes. Update all callers. Call reemit_notes
1595 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1597 PR rtl-optimization/42246
1598 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1601 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1603 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1604 all successors is the same as number of successors in current region.
1606 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1608 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1609 to rename is not separable. Otherwise check that its LHS is not NULL.
1611 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1613 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1615 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1617 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1618 available registers when failed to discover LHS register class.
1619 Fix indentation. Update comment.
1621 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1622 Alexander Monakov <amonakov@ispras.ru>
1624 PR rtl-optimization/42389
1625 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1627 (advance_state_on_fence): Likewise.
1628 (sel_target_adjust_priority): Print debug output only when
1629 sched_verbose >= 4, not 2.
1630 (get_expr_cost): Do not issue all unique insns on the next cycle.
1631 (fill_insns): Initialize can_issue_more from the value saved
1633 * sel-sched-ir.c (flist_add): New parameter issue_more.
1634 Init FENCE_ISSUE_MORE with it.
1635 (merge_fences): Likewise.
1636 (init_fences): Update call to flist_add.
1637 (add_to_fences, add_clean_fence_to_fences)
1638 (add_dirty_fence_to_fences): Likewise.
1639 (move_fence_to_fences): Update call to merge_fences.
1640 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1642 * sel-sched-ir.h (struct _fence): New field issue_more.
1643 (FENCE_ISSUE_MORE): New accessor macro.
1645 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1647 PR rtl-optimization/42388
1648 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1649 that have no predecessors nor successors. Do not call move_bb_info
1650 for empty blocks outside of current region.
1652 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1654 PR rtl-optimization/42294
1655 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1656 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1657 originators' originators.
1659 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1661 PR rtl-optimization/39453
1662 PR rtl-optimization/42246
1663 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1665 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1667 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1668 Alexander Monakov <amonakov@ispras.ru>
1671 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1672 (maybe_tidy_empty_bb): ... here. Make static. Add new
1673 argument. Update all callers.
1674 (tidy_control_flow): ... and here. Recompute topological order
1675 of basic blocks in region if necessary.
1676 (sel_redirect_edge_and_branch): Change return type. Return true
1677 if topological order might have been invalidated.
1678 (purge_empty_blocks): Export and move from...
1679 * sel-sched.c (purge_empty_blocks): ... here.
1680 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1681 (maybe_tidy_empty_bb): Delete prototype.
1682 (purge_empty_blocks): Declare.
1684 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1686 PR rtl-optimization/42249
1687 * sel-sched.c (try_replace_dest_reg): When chosen register
1688 and original register is the same, do not bail out early, but
1689 still check all original insns for validity of replacing destination
1690 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1693 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1696 Port from no-undefined-overflow branch:
1697 2009-03-09 Richard Guenther <rguenther@suse.de>
1699 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1701 2010-01-14 Richard Guenther <rguenther@suse.de>
1704 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
1706 2010-01-14 Ira Rosen <irar@il.ibm.com>
1708 PR tree-optimization/42709
1709 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1710 as scalar type in creation of constant vector operand.
1712 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1715 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1716 (check-parallel-%): Match `testsuite' directory component only
1719 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1721 PR translation/39521
1722 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1725 2010-01-13 Richard Guenther <rguenther@suse.de>
1727 PR tree-optimization/42730
1728 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1731 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1734 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1735 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1738 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1740 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1741 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1742 ___umulsi3_highpart.
1744 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1745 rather than schedule_insns if the pass is enabled.
1747 2010-01-13 Martin Jambor <mjambor@suse.cz>
1749 PR tree-optimization/42704
1750 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1753 2010-01-13 Martin Jambor <mjambor@suse.cz>
1755 PR tree-optimization/42703
1756 * tree-sra.c (analyze_access_subtree): Check that we can build a
1757 reference to the original data within the aggregate.
1759 2010-01-13 Richard Guenther <rguenther@suse.de>
1761 PR tree-optimization/42705
1762 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
1764 2010-01-13 Richard Guenther <rguenther@suse.de>
1767 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1769 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1772 * var-tracking.c (values_to_unmark): New variable.
1773 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1774 values_to_unmark vector. Moved body to...
1775 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1776 instead queue it into values_to_unmark vector.
1777 (vt_find_locations): Free values_to_unmark vector.
1779 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1781 * config/s390/s390.c (override_options): Set
1782 default of max-pending-list-length to 256
1784 2010-01-13 Richard Guenther <rguenther@suse.de>
1787 * tree-pass.h (PROP_gimple_lcx): New.
1788 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1789 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1790 before the final cleanup_eh.
1791 (dump_properties): Dump PROP_gimple_lcx.
1792 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1793 (tree_lower_complex_O0): Remove.
1794 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1795 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1796 tree_lower_complex, schedule TODO_update_ssa.
1797 * lto-streamer-out.c (output_function): Stream the functions
1799 * lto-streamer-in.c (input_function): Likewise.
1800 (lto_read_body): Do not override them here.
1802 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1805 * c-typeck.c (build_c_cast): Fold value cast to union type before
1806 wrapping it in a CONSTRUCTOR.
1808 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1810 PR rtl-optimization/42699
1811 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1814 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1816 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1817 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1818 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1819 SUBTARGET_WARN_UNUSED_SPEC): ... here
1820 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1822 2010-01-12 Julian Brown <julian@codesourcery.com>
1824 * config/arm/neon-schedgen.ml (Utils): Don't try to
1825 open missing module.
1826 (find_with_result): New.
1828 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1831 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1832 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1834 PR tree-optimization/42645
1835 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1836 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1837 decl_map, set processing_debug_stmt to -1 and return name without
1840 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1842 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1843 binutils version, and reword target configuration description.
1845 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1847 * config/avr/avr.h (LINKER_NAME): Remove.
1849 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1852 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1853 that support VSX, warn for -mno-altivec if vsx is not disabled,
1856 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1857 Shujing Zhao <pearly.zhao@oracle.com>
1859 PR translation/42469
1860 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1861 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1862 character between option name and help text.
1863 * c.opt (imultilib): Likewise.
1865 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1867 * lto-streamer-out.c (output_unreferenced_globals): Output static
1870 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1872 PR rtl-optimization/42621
1873 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1874 optimizing for size.
1875 (duplicate_computed_gotos): Remove now-redundant check.
1877 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1880 * configure.ac: Save and restore LDFLAGS and LIBS
1881 * configure: Regenerate.
1883 2010-01-10 Richard Guenther <rguenther@suse.de>
1886 * builtins.c (fold_builtin_strlen): Add type argument and
1887 convert the resulting length to it.
1888 (fold_builtin_1): Adjust.
1890 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1892 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1893 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1895 (num_insns_constant_wide): Adjust for that change.
1897 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1900 * web.c (union_defs): Add used argument, to combine uses of
1902 (entry_register): Adjust type and tests of used argument.
1903 (web_main): Widen used for new use. Pass it to union_defs.
1904 * df.h (union_defs): Adjust prototype.
1906 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1909 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1910 uses in new incoming argument. Free body.
1911 (reset_debug_uses_in_loop): New.
1912 (analyze_insn_to_expand_var): Call the latter if the former found
1913 anything. Fix whitespace. Reject invalid dest overlaps before
1914 going through all insns in the loop.
1916 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1919 * haifa-sched.c (dying_use_p): Debug insns don't count.
1921 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1924 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1925 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1926 (verify_gimple_call): Reject LHS in noreturn calls.
1928 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1932 * tree-vect-loop-manip.c (adjust_info): New type.
1933 (adjust_vec): New pointer to vector.
1934 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1935 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1936 (slpeel_update_phis_for_duplicate_loop): Use them.
1937 (slpeel_update_phi_nodes_for_guard1): Likewise.
1938 (slpeel_update_phi_nodes_for_guard2): Likewise.
1939 (slpeel_tree_peel_loop_to_edge): Likewise.
1940 (vect_update_ivs_after_vectorizer): Likewise.
1942 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1944 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1945 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1947 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1949 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1950 bogus uninitialized warning.
1952 2010-01-09 Richard Guenther <rguenther@suse.de>
1955 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1956 the evolution is compatible with the initial condition.
1958 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1960 * gcc.c (process_command): Update copyright notice dates.
1961 * gcov.c (print_version): Likewise.
1962 * gcov-dump.c (print_version): Likewise.
1963 * mips-tfile.c (main): Likewise.
1964 * mips-tdump.c (main): Likewise.
1966 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1969 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1971 (rotlhi3_8): Delete.
1973 (rotlsi3_8): Delete.
1974 (rotlsi3_16): Delete.
1975 (rotlsi3_24): Delete.
1977 (*rotw<mode>3): New.
1978 (*rotb<mode>3): New.
1979 * config/avr/avr.c (avr_rotate_bytes): New function.
1980 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1982 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1985 * configure.ac: Modify -rdynamic check.
1986 * configure: Regenerate.
1988 2010-01-08 DJ Delorie <dj@redhat.com>
1990 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1991 register popping order.
1993 2010-01-08 Richard Guenther <rguenther@suse.de>
1996 * c.opt (fsigned-char): Also let LTO handle this option.
1997 (funsigned-char): Likewise.
1999 2010-01-07 Richard Guenther <rguenther@suse.de>
2001 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2002 (gimple_op): Likewise.
2003 (gimple_op_ptr): Likewise.
2004 (gimple_assign_set_lhs): Remove gcc_assert.
2005 (gimple_assign_set_rhs1): Likewise.
2006 (gimple_assign_set_rhs2): Likewise.
2007 (gimple_call_set_lhs): Likewise.
2008 (gimple_call_set_fn): Likewise.
2009 (gimple_call_set_fndecl): Likewise.
2010 (gimple_call_fndecl): Likewise.
2011 (gimple_call_return_type): Likewise.
2012 (gimple_call_set_chain): Likewise.
2013 (gimple_call_num_args): Likewise.
2014 (gimple_call_set_arg): Likewise.
2015 (gimple_cond_set_code): Likewise.
2016 (gimple_cond_set_lhs): Likewise.
2017 (gimple_cond_set_rhs): Likewise.
2018 (gimple_cond_set_true_label): Likewise.
2019 (gimple_cond_set_false_label): Likewise.
2020 (gimple_label_set_label): Likewise.
2021 (gimple_goto_set_dest): Likewise.
2022 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2023 (gimple_debug_bind_get_value): Likewise.
2024 (gimple_debug_bind_get_value_ptr): Likewise.
2025 (gimple_debug_bind_set_var): Likewise.
2026 (gimple_debug_bind_set_value): Likewise.
2027 (gimple_debug_bind_reset_value): Likewise.
2028 (gimple_debug_bind_has_value_p): Likewise.
2029 (gimple_return_retval_ptr): Remove gcc_assert.
2030 (gimple_return_retval): Likewise.
2031 (gimple_return_set_retval): Likewise.
2032 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2033 (safe_referenced_var_iterator): Remove.
2034 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2035 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2036 (fill_referenced_var_vec): Remove.
2037 (first_readonly_imm_use): Remove redundant gcc_assert.
2038 (phi_arg_index_from_use): Combine gcc_asserts.
2039 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2040 (first_imm_use_stmt): Remove redundant gcc_assert.
2041 * tree-cfg.c (verify_gimple_call): Verify function and chain
2042 operands. Verify arguments.
2043 (verify_types_in_gimple_stmt): Verify condition code and labels.
2045 2010-01-07 Richard Guenther <rguenther@suse.de>
2047 PR tree-optimization/42641
2048 * sese.c (rename_map_elt_info): Use the SSA name version, do
2051 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2053 PR tree-optimization/42625
2054 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2055 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2057 2010-01-07 Duncan Sands <baldrick@free.fr>
2059 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2061 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2064 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2065 note itself is not function_invariant_p.
2067 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2069 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2070 Do not add the DF_NOTE problem.
2071 * store-motion.c (execute_rtl_store_motion): Likewise.
2073 2010-01-07 Martin Jambor <mjambor@suse.cz>
2075 PR tree-optimization/42157
2076 * tree-sra.c (compare_access_positions): Stabilize sort if both
2077 accesses have integer types, return zero immediately if they are the
2080 2010-01-06 Richard Henderson <rth@redhat.com>
2083 * haifa-sched.c (add_to_note_list): Merge into ...
2084 (concat_note_lists): ... here, and ...
2085 (unlink_other_notes, rm_other_notes): Merge into...
2086 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2087 NOTE_INSN_EPILOGUE_BEG.
2089 2010-01-06 Richard Guenther <rguenther@suse.de>
2091 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2092 not inline regular functions into always-inline functions.
2094 2010-01-06 Nick Clifton <nickc@redhat.com>
2096 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2097 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2099 (OVERRIDE_OPTIONS): Delete.
2100 (OPTIMIZATION_OPTIONS): Define.
2101 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2102 * config/rx/rx.c (rx_handle_option): Issue an error message if
2103 -mcpu=rx200 and -fpu are used together.
2104 (rx_set_optimization_options): New function. Issue an error
2105 message if an optimization attribute attempts to reset the FPU/
2106 math optimization pairing.
2107 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2108 * config/rx/rx.opt: Set the default to 32-bit doubles.
2109 * config/rx/t-rx: Add multilibs for -nofpu option.
2110 * doc/invoke.texi: Update documentation of RX options.
2112 2010-01-06 Richard Guenther <rguenther@suse.de>
2114 * tree-ssa-pre.c (name_to_id): New global.
2115 (alloc_expression_id): Simplify SSA name handling.
2116 (lookup_expression_id): Likewise.
2117 (init_pre): Zero name_to_id.
2118 (fini_pre): Free it.
2120 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2122 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2124 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2127 * config/i386/sse.md (smaxv2di3): New.
2128 (umaxv2di3): Likewise.
2129 (sminv2di3): Likewise.
2130 (uminv2di3): Likewise.
2132 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2135 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2136 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2137 (legitimize_tls_address): Likewise.
2138 (sparc_tls_referenced_p): Likewise.
2139 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2140 and adjust calls to legitimize_pic_address.
2141 (legitimate_constant_p) Use sparc_tls_referenced_p.
2142 (legitimate_pic_operand_p): Likewise.
2143 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2144 (sparc_tls_symbol_ref_1): Delete.
2145 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2146 (legitimize_tls_address): Make static, handle CONST patterns.
2147 (legitimize_pic_address): Make static, remove unused parameter and
2148 adjust recursive calls.
2149 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2150 and adjust call to legitimize_pic_address.
2151 (sparc_output_mi_thunk): Likewise.
2153 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2154 H.J. Lu <hongjiu.lu@intel.com>
2157 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2158 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2159 operands to make them signed.
2162 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2165 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2166 GTU to GT for V4SI and V2DI.
2168 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2169 (umin<mode>3): Removed.
2171 (uminv4si3): Likewise.
2173 2010-01-05 Martin Jambor <mjambor@suse.cz>
2175 PR tree-optimization/42462
2176 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2177 current_function_decl to helper functions and macros.
2179 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2182 * flags.h: Don't include real.h.
2183 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2184 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2185 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2186 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2187 * dominance.c: Update copyright.
2188 * gimple.c (walk_gimple_op): Remove inline.
2189 * tree-ssa-reassoc.c: Include real.h.
2190 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2191 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2193 2010-01-05 Nick Clifton <nickc@redhat.com>
2195 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2196 register to push into the stack frame when the accumulator has to
2197 be saved during interrupts.
2199 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2201 * doc/invoke.texi: Remove the documentation about option
2203 * common.opt (Wunreachable-code): Preserved for backward
2205 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2206 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2207 the backward compatibility flag section.
2209 2010-01-05 Richard Guenther <rguenther@suse.de>
2211 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2213 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2216 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2218 PR tree-optimization/42508
2219 * tree-sra.c (convert_callers): Check for recursive call
2220 by comparing cgraph nodes instead of decls.
2221 (modify_function): Call ipa_modify_formal_parameters also
2222 on all same_body aliases.
2224 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2225 cgraph nodes when checking for same_body aliases.
2227 2010-01-05 Richard Guenther <rguenther@suse.de>
2229 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2230 allocation and lookup.
2231 (get_or_alloc_expr_for_constant): Likewise.
2232 (phi_translate): Sink allocation.
2234 2010-01-04 Richard Guenther <rguenther@suse.de>
2236 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2237 a new entry only if needed.
2238 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2239 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2241 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2243 (phi_translate): Handle CONSTANTs early.
2245 2010-01-04 Martin Jambor <mjambor@suse.cz>
2247 PR tree-optimization/42398
2248 * tree-sra.c (struct access): Removed flag grp_different_types.
2249 (dump_access): Do not dump the removed flag.
2250 (sort_and_splice_var_accesses): Do not set the removed flag.
2251 (sra_modify_expr): Check for type compatibility directly.
2253 2010-01-04 Martin Jambor <mjambor@suse.cz>
2255 PR tree-optimization/42366
2256 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2257 edges with variable number of parameters.
2258 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2259 flag instead of asserting it.
2260 (ipa_read_node_info): Read uses_analysis_done flag.
2262 2010-01-04 Richard Guenther <rguenther@suse.de>
2264 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2265 iterative_hash_* as intended.
2266 (vn_reference_compute_hash): Likewise. Simplify hashing
2268 (vn_reference_lookup_2): Likewise.
2269 (vn_nary_op_compute_hash): Likewise.
2270 (vn_phi_compute_hash): Likewise.
2271 (expressions_equal_p): Remove strange code.
2272 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2273 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2274 (bitmap_insert_into_set_1): Take value-id as parameter.
2275 (add_to_value): Pass it.
2276 (bitmap_insert_into_set): Likewise.
2277 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2279 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2282 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2283 (do_self_spec): For switches with SWITCH_IGNORE set set also
2284 SWITCH_IGNORE_PERMANENTLY.
2285 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2288 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2290 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2291 tree of an unreferenced global var.
2293 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2296 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2297 GTU to GT for V4SI and V2DI.
2299 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2300 (umin<mode>3): Removed.
2302 (uminv4si3): Likewise.
2304 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2307 * collect2.c (main): Turn on trace in collect2 if -v is passed
2310 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2312 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2313 description of expression operand.
2315 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2317 * configure.ac: Add install-html to target_list for Make-hooks.
2318 * configure: Regenerate.
2319 * fortran/Make-lang.in (F95_HTMLFILES): New.
2320 (fortran.html): Use it.
2321 (fortran.install-html): New.
2322 * Makefile.in (install-html): Add lang.install-html.
2323 * java/Make-lang.in (JAVA_HTMLFILES): New.
2324 (java.html): Use it.
2325 (java.install-html): New.
2326 * objc/Make-lang.in (objc.install-html): New.
2327 * objcp/Make-lang.in (obj-c++.install-html): New.
2328 * cp/Make-lang.in (c++.install-html): New.
2329 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2330 * lto/Make-lang.in (lto.install-html): New.
2332 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2335 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2337 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2339 PR rtl-optimization/41862
2340 * store-motion.c (store_killed_in_insn, compute_store_table,
2341 remove_reachable_equiv_notes, replace_store_insn,
2342 build_store_vectors): Ignore all DEBUG_INSNs.
2344 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2347 * common.opt: Add dumpdir.
2349 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2351 (option_map): Add --dumpdir.
2353 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2355 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2357 * opts.c (decode_options): Try dump_dir_name first if
2358 dump_base_name isn't an absolute path.
2359 (common_handle_option): Handle OPT_dumpdir.
2361 * toplev.c (dump_dir_name): New.
2362 (print_switch_values): Also ignore -dumpdir.
2364 * toplev.h (dump_dir_name): New.
2366 2010-01-03 Richard Guenther <rguenther@suse.de>
2368 PR tree-optimization/42589
2369 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2370 double-word expansion of bswap32.
2372 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2374 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2375 with BLOCK_FOR_INSN.
2376 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2377 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2378 noce_process_if_block): Likewise.
2379 * gcse.c (compute_local_properties, insert_expr_in_table,
2380 insert_set_in_table, canon_list_insert, find_avail_set,
2381 pre_insert_copy_insn): Likewise.
2383 * basic-block.h (BLOCK_NUM): Move from here...
2384 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2386 2010-01-03 Richard Guenther <rguenther@suse.de>
2388 PR tree-optimization/42438
2389 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2390 contains_may_not_return_call flag.
2391 (BB_MAY_NOTRETURN): New.
2392 (valid_in_sets): Trapping nary operations are not valid
2393 in blocks that may not return.
2394 (insert_into_preds_of_block): Remove check for trapping expressions.
2395 (compute_avail): Compute also BB_MAY_NOTRETURN.
2397 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2399 * doc/invoke.texi: Add 2010 to copyright years.
2401 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2403 * config/sparc/sparc.c: Fix formatting nits.
2405 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2406 Alexander Monakov <amonakov@ispras.ru>
2408 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2410 2010-01-02 Richard Guenther <rguenther@suse.de>
2413 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2414 (simplify_switch_using_ranges): Mark to be removed edges
2417 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2419 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2421 * collect2.c (scan_libraries): Add missing argument in call to
2424 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2427 * config/alpha/predicates.md (aligned_memory_operand): Return false
2429 (unaligned_memory_operand): Return true for CQImode.
2430 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2431 doesn not cross aligned SImode word boundary.
2433 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2435 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2437 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2438 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2440 2010-01-02 Richard Guenther <rguenther@suse.de>
2443 * toplev.c (compile_file): Emit LTO marker properly. Change
2445 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2447 2010-01-01 Richard Guenther <rguenther@suse.de>
2450 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2452 2010-01-01 Richard Guenther <rguenther@suse.de>
2455 * c-decl.c (grokdeclarator): For zero-size arrays force
2456 structural equality checks as layout_type does.
2458 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2460 * builtins.c: Update copyright to 2010.
2462 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2465 * lto-streamer-out.c (produce_asm): Revert the last change.
2466 (copy_function): Likewise.
2468 * lto-streamer.c (lto_get_section_name): Skip any leading
2471 2010-01-01 Richard Guenther <rguenther@suse.de>
2474 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2478 Copyright (C) 2010 Free Software Foundation, Inc.
2480 Copying and distribution of this file, with or without modification,
2481 are permitted in any medium without royalty provided the copyright
2482 notice and this notice are preserved.