1 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
4 Use XCNEW instead of xcalloc.
5 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
6 XNEW instead of xmalloc.
7 (get_fields): Use XNEWVEC instead of xmalloc.
10 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12 (create_new_general_access): For debug stmts just reset value.
13 (get_stmt_accesses): For accesses within debug stmts just record them
14 using add_access_to_acc_sites instead of preventing the peeling or
15 counting them as accesses.
18 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20 2010-02-19 Richard Guenther <rguenther@suse.de>
22 PR tree-optimization/42916
23 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28 * configure.ac: Replace all uses of changequote in macro arguments
31 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36 2010-02-19 Richard Guenther <rguenther@suse.de>
38 PR tree-optimization/42944
39 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
40 test for aliasing with errno.
42 2010-02-19 Jakub Jelinek <jakub@redhat.com>
45 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
46 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
47 * dojump.c: Include output.h.
48 (inv): New inline function.
49 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
50 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
51 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
52 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
53 argument, pass it down to other calls.
54 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
55 add REG_BR_PROB note to the conditional jump.
56 * cfgexpand.c (add_reg_br_prob_note): Removed.
57 (expand_gimple_cond): Don't call it, add the probability
58 as last argument to jumpif_1/jumpifnot_1.
59 * Makefile.in (dojump.o): Depend on output.h.
60 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
62 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
63 * stmt.c (do_jump_if_equal): Likewise.
64 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
65 * loop-unswitch.c (compare_and_jump_seq): Likewise.
66 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
68 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
69 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
71 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
73 (store_expr): Adjust jumpifnot caller.
74 (store_constructor): Adjust jumpif caller.
77 * gimplify.c (gimple_boolify): For __builtin_expect call
78 gimple_boolify also on its first argument.
80 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
82 * configure.ac (gnu-unique-object): Wrap regexps using [] in
84 (__stack_chk_fail): Ditto. Remove quadrigraphs.
85 * configure: Regenerated.
87 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
89 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
90 lang_hooks.types_compatible_p instead of comptypes.
92 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
94 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
95 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
96 if __prefer_thumb__ is defined.
98 2010-02-18 Martin Jambor <mjambor@suse.cz>
100 PR tree-optimization/43066
101 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
102 array with zero-sized element type.
104 2010-02-18 Jakub Jelinek <jakub@redhat.com>
106 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
107 rtx, allocate struct var_loc_node here and return it to the
108 caller, and only if it is actually needed.
109 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
110 move it earlier and return immediately if it returns NULL.
112 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
114 * config/sparc/gas.h: New file. Restore
115 TARGET_ASM_NAMED_SECTION to its ELF default.
116 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
118 * config/sparc/sparc.c (sparc_elf_asm_named_section):
119 Likewise. Add ATTRIBUTE_UNUSED to prototype.
120 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
123 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
125 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
127 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
129 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
130 patterns from predicated pattern.
132 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
135 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
136 for insn mnemonic suffix.
138 2010-02-17 Richard Guenther <rguenther@suse.de>
140 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
143 2010-02-17 Jakub Jelinek <jakub@redhat.com>
146 * caller-save.c (save_call_clobbered_regs): If BB ends with
147 a DEBUG_INSN, move any notes in between last real insn and the last
148 DEBUG_INSN after the last DEBUG_INSN.
150 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
152 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
153 Fix return type. Fix argument type. Explain meaning of return value.
155 2010-02-16 Richard Guenther <rguenther@suse.de>
157 PR tree-optimization/41043
158 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
159 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
161 (vrp_visit_phi_node): ... but only for loop PHI nodes.
163 2010-02-16 Ira Rosen <irar@il.ibm.com>
165 PR tree-optimization/43074
166 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
167 * tree-vect-loop.c (vect_analyze_loop_operations): Add
168 vectorizable cycles in hybrid SLP check.
169 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
171 2010-02-16 Richard Guenther <rguenther@suse.de>
173 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
174 (true_dependence): If memrefs_conflict_p computes must-alias
175 trust it. Move TBAA check after offset-based disambiguation.
176 (canon_true_dependence): Likewise.
178 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
180 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
181 * doc/invoke.texi: Document it.
182 * var-tracking.c: Include toplev.h and params.h.
183 (vt_find_locations): Return bool indicating success. Compute
184 hash sizes unconditionally. Check new parameter, report.
185 (variable_tracking_main_1): Check vt_find_locations results and
186 retry. Renamed from...
187 (variable_tracking_main): ... this. New wrapper to preserve
188 flag_var_tracking_assignments.
189 * Makefile.in (var-tracking.o): Adjust dependencies.
191 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
192 Jakub Jelinek <jakub@redhat.com>
195 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
196 if weak_import attribute is present.
197 * config/darwin.c (machopic_select_section): Likewise.
199 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
201 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
202 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
203 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
204 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
206 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
208 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
211 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
212 Rewrite text to refer to the names.
214 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
216 * config/i386/i386-builtin-types.def
217 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
218 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
219 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
220 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
221 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
222 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
223 IX86_BUILTIN_VPERMIL2PS256.
224 (MULTI_ARG_4_DF2_DI_I): Defined.
225 (MULTI_ARG_4_DF2_DI_I1): Defined.
226 (MULTI_ARG_4_SF2_SI_I): Defined.
227 (MULTI_ARG_4_SF2_SI_I1): Defined.
228 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
229 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
230 __builtin_ia32_vpermil2ps256.
231 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
232 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
233 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
234 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
235 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
236 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
237 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
238 CODE_FOR_xop_vpermil2v8sf3.
239 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
240 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
241 * config/i386/xopintrin.h (_mm_permute2_pd): New.
242 (_mm256_permute2_pd): New.
243 (_mm_permute2_ps): New.
244 (_mm256_permute2_ps): New.
246 2010-02-15 Nick Clifton <nickc@redhat.com>
248 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
249 boolean parameters. Use emit_jump_insn when emitting a pop
250 instruction containing a return insn.
251 (push): Use 'true' rather than '1' as second parameter to F.
252 (h8300_expand_prologue): Likewise.
253 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
254 (h8300_expand_epilogue): Likewise.
256 2010-02-15 Richard Guenther <rguenther@suse.de>
259 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
262 2010-02-15 Nick Clifton <nickc@redhat.com>
264 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
267 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
269 * intl.c (fake_ngettext): New function.
270 * intl.h (fake_ngettext): Declare.
271 (ngettext): Define macro.
272 * collect2.c (notice_translated): New function.
273 (main): Use notice_translated and ngettext.
274 * collect2.h (notice_translated): Declare.
276 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
278 * reorg.c (delete_computation): Comment fixes.
279 * caller-save.c (setup_save_areas): Idem.
280 * sel-sched-dump.c (dump_lv_set): Idem.
283 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
285 * config/s390/s390.c (s390_sched_init): New function.
286 (TARGET_SCHED_INIT): Target hook defined.
288 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
289 Jack Howarth <howarth@bromo.med.uc.edu>
290 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
293 Partial revert of unintended change in fix for PR41605.
294 * config/darwin.h: Fix typo.
295 * config/darwin9.h: Same.
297 2010-02-11 Jakub Jelinek <jakub@redhat.com>
299 * c-pch.c (pch_init): Clear v.
301 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
304 * graphite-scop-detection.c (graphite_can_represent_scev): Call
305 graphite_can_represent_init for MULT_EXPR.
307 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
311 * graphite-sese-to-poly.c (remove_phi): New.
312 (translate_scalar_reduction_to_array): Call remove_phi.
314 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
317 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
318 * graphite-clast-to-gimple.h (gloog): Update declaration.
319 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
320 * graphite-poly.h (struct poly_bb): Add missing comments.
321 (struct scop): Add poly_scop_p field.
323 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
324 * graphite.c (graphite_transform_loops): Build the polyhedral
325 representation for each scop before code generation.
326 * sese.c (rename_variables_in_operand): Removed.
327 (rename_variables_in_expr): Return the renamed expression.
328 (rename_sese_parameters): New.
329 * sese.h (rename_sese_parameters): Declared.
331 2010-02-11 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/42998
334 * tree-ssa-pre.c (create_expression_by_pieces): Treat
335 POINTER_PLUS_EXPR properly.
337 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
338 Changpeng Fang <changpeng.fang@amd.com>
341 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
342 the cost of an IV candidate when the IV is used in a test against zero.
344 * gcc.dg/tree-ssa/ivopts-3.c: New.
346 2010-02-11 Richard Guenther <rguenther@suse.de>
349 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
350 pointer-vs-decl case by swapping refs. Handle some cases
351 of pointer-vs-decl disambiguations more conservatively.
352 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
353 to false after expanding.
355 2010-02-11 Richard Guenther <rguenther@suse.de>
358 * gcc.c (process_command): Handle LTO file@offset case more
361 2010-02-11 Jakub Jelinek <jakub@redhat.com>
363 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
364 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
366 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
368 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
369 if MEM's mode size isn't DWARF2_ADDR_SIZE.
370 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
371 Optimize eq/ne comparisons when both arguments are known to be
373 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
374 Don't mask operands unnecessarily if they are known to be already
377 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
379 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
382 2010-02-10 Richard Guenther <rguenther@suse.de>
384 PR tree-optimization/43017
385 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
386 for wrapping signed arithmetic.
388 2010-02-10 Jakub Jelinek <jakub@redhat.com>
391 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
392 if no debug info should be emitted for it.
394 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
396 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
397 note when flag_exceptions is set.
399 2010-02-10 Duncan Sands <baldrick@free.fr>
401 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
403 2010-02-10 Richard Guenther <rguenther@suse.de>
406 * tree.c (get_unwidened): Handle constants.
407 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
409 2010-02-10 Martin Jambor <mjambor@suse.cz>
412 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
413 check for variable argument counts independently.
415 2010-02-10 Christian Bruel <christian.bruel@st.com>
418 * config/sh/sh.c (find_barrier): Increase length for non delayed
419 conditional branches.
421 2010-02-10 Christian Bruel <christian.bruel@st.com>
423 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
425 2010-02-10 Jakub Jelinek <jakub@redhat.com>
427 * builtins.c (set_builtin_user_assembler_name): Also handle
428 ffs if int is smaller than word.
430 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
433 * ira-conflicts.c (get_dup): Remove.
434 (process_reg_shuffles): Add new parameter. Use it as an
435 additional guard for copy generation.
436 (add_insn_allocno_copies): Rewrite.
438 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
440 * common.opt (fsched2-use-traces): Preserved for backward
442 * doc/invoke.texi: Remove the documentation about option
444 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
445 flag_sched2_use_traces.
446 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
447 the backward compatibility flag section.
449 2010-02-09 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/43008
452 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
453 make HEAP variables initialized from global memory if they
454 are not known builtin functions.
455 (find_func_aliases): Adjust.
457 2010-02-09 Richard Guenther <rguenther@suse.de>
459 PR tree-optimization/43000
460 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
463 2010-02-08 Jakub Jelinek <jakub@redhat.com>
465 PR tree-optimization/42931
466 * tree-loop-linear.c (try_interchange_loops): Don't call
467 double_int_mul if estimated_loop_iterations failed.
469 2010-02-08 Martin Jambor <mjambor@suse.cz>
472 * tree-sra.c (build_accesses_from_assign): Do not mark in
473 should_scalarize_away_bitmap if stmt has volatile ops.
474 (sra_modify_assign): Do not process assigns piecemeal if if stmt
477 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
479 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
481 2010-02-07 Adam Nemet <adambnmet@gmail.com>
483 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
486 2010-02-07 Andrew Pinski <pinskia@gmail.com>
489 * df-core.c (df_finish_pass): Change type of saved_flags to int.
491 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
494 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
495 to unknown_dependence.
496 (graphite_legal_transform_dr): Handle the unknown_dependence.
497 (graphite_carried_dependence_level_k): Same.
499 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
501 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
503 2010-02-07 Richard Guenther <rguenther@suse.de>
506 * expr.c (get_inner_reference): Always initialize *pbitsize.
508 2010-02-07 Richard Guenther <rguenther@suse.de>
511 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
512 new ARRAY_REFs on variable size element or minimal index arrays.
514 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
515 gimple_fold_indirect_ref.
517 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
520 * arm.c (arm_override_options): Just return if the user has specified
523 2010-02-03 Jason Merrill <jason@redhat.com>
526 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
527 i386_pe_maybe_record_exported_symbol.
529 2010-02-05 Steve Ellcey <sje@cup.hp.com>
532 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
533 (pa_delegitimize_address): New function.
535 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
537 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
538 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
540 2010-02-05 Richard Guenther <rguenther@suse.de>
543 * lto-streamer-in.c (get_resolution): Deal with references
544 to undefined functions.
546 2010-02-05 Richard Guenther <rguenther@suse.de>
548 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
549 (fold_const_aggregate_ref): Likewise.
550 (ccp_fold_stmt): Substitute loads.
551 (maybe_fold_reference): Verify types before substituting.
553 (fold_gimple_assign): Unshare properly.
554 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
556 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
558 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
559 for rs6000_gen_cell_microcode.
561 2010-02-04 Richard Guenther <rguenther@suse.de>
563 PR rtl-optimization/42952
564 * dse.c (const_or_frame_p): Remove MEM handling.
566 2010-02-04 Nick Clifton <nickc@redhat.com>
568 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
569 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
570 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
571 (mn10300_asm_output_mi_thunk): New function.
572 (mn10300_can_output_mu_thunk): New function.
573 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
574 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
575 (FUNCTION_ARG): Delete incorrect comment.
577 2010-02-03 Jason Merrill <jason@redhat.com>
580 * fold-const.c (operand_equal_p): Handle erroneous types.
582 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
584 * config/h8300/h8300.md (can_delay): Fix attibute condition.
586 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
588 PR rtl-optimization/42941
589 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
592 2010-02-03 Jason Merrill <jason@redhat.com>
595 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
597 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
600 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
602 (cselib_reset_table): Renamed from...
603 (cselib_reset_table_with_next_value): ... this.
604 (cselib_get_next_uid): Renamed from...
605 (cselib_get_next_unknown_value): ... this.
606 * cselib.c (next_uid): Renamed from...
607 (next_unknown_value): ... this.
608 (cselib_clear_table): Adjust.
609 (cselib_reset_table): Adjust. Renamed from...
610 (cselib_reset_table_with_next_value): ... this.
611 (cselib_get_next_uid): Adjust. Renamed from...
612 (cselib_get_next_unknown_value): ... this.
613 (get_value_hash): Use hash.
614 (cselib_hash_rtx): Likewise.
615 (new_cselib_val): Adjust. Set and dump uid.
616 (cselib_lookup_mem): Pass next_uid as hash.
617 (cselib_subst_to_values): Likewise.
618 (cselib_log_lookup): Dump uid.
619 (cselib_lookup): Pass next_uid as hash. Adjust.
620 (cselib_process_insn): Adjust.
621 (cselib_init): Initialize next_uid.
622 (cselib_finish): Adjust.
623 (dump_cselib_table): Likewise.
624 * dse.c (canon_address): Dump value uid.
625 * print-rtl.c (print_rtx): Print value uid.
626 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
628 (dv_uid): New function, sort of renamed from...
629 (dv_htab_hash): ... this, reimplemented in terms of it and...
630 (dv_uid2hash): ... this. New.
631 (variable_htab_eq): Drop excess assertions.
632 (tie_break_pointers): Removed.
633 (canon_value_cmp): Compare uids.
634 (variable_post_merge_New_vals): Print uids.
635 (vt_add_function_parameters): Adjust.
636 (vt_initialize): Reset table. Adjust.
638 2010-02-03 Richard Guenther <rguenther@suse.de>
640 PR tree-optimization/42944
641 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
642 (call_may_clobber_ref_p_1): Likewise. Properly handle
643 malloc and calloc clobbering errno.
645 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
647 * doc/invoke.texi: Fix name of sched1 dump.
649 * opts.c (decode_options): Set flag_tree_switch_conversion
650 only conditionally on optimize >= 2.
652 * gcse.c: Assorted comment fixes in pass description.
654 2010-02-03 Anthony Green <green@moxielogic.com>
656 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
657 nop padding in order to maintain alignment of storage location of
658 target function address.
659 (moxie_trampoline_init): Store target function address at newly
661 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
663 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
665 2010-02-03 Richard Guenther <rguenther@suse.de>
668 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
670 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
672 * config.gcc: Reenable check for obsolete targets.
673 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
674 mips-sgi-irix6.[0-4]*.
676 2010-02-02 Nick Clifton <nickc@redhat.com>
678 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
679 constant size of 4 as being the same as 0.
680 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
681 can take values in the range 0..4.
683 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
686 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
687 as _darwin10_Unwind_FindEnclosingFunction().
688 * libgcc-libsystem.ver: New.
690 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
693 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
694 implicitly set registers.
696 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
698 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
699 (arm_override_options): Allow automatic selection of the thread
700 pointer register if thumb2.
701 (legitimize_pic_address): Improve code sequences for Thumb2.
702 (arm_call_tls_get_addr): Likewise.
703 (legitimize_tls_address): Likewise.
704 * arm.md (pic_load_addr_arm): Delete. Replace with ...
705 (pic_load_addr_32bit): ... this. New named pattern.
706 * thumb2.md (pic_load_addr_thumb2): Delete.
707 (pic_load_dot_plus_four): Delete.
708 (tls_load_dot_plus_four): New named pattern.
710 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
713 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
714 Document fix for TLS bug.
716 2010-01-31 Richard Guenther <rguenther@suse.de>
718 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
719 conservatively correct.
721 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
725 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
727 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
729 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
731 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
733 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
735 * config.gcc: Adjust order of makefile fragments for mingw targets.
737 2010-01-31 Richard Guenther <rguenther@suse.de>
740 * gimplify.c (gimplify_init_constructor): For volatile LHS
741 initialize a temporary.
743 2010-01-31 Matthias Klose <doko@ubuntu.com>
745 * configure.ac: Fix __stack_chk_fail check for cross builds configured
747 * configure: Regenerate.
749 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
751 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
752 the same alias set and their sizes different constantness.
753 (aliasing_component_refs_p): Revert 2009-10-24 change.
755 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
757 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
760 2010-01-29 Richard Guenther <rguenther@suse.de>
762 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
763 Assert we successfully updated the call.
765 2010-01-29 Jakub Jelinek <jakub@redhat.com>
767 PR rtl-optimization/42889
768 * df.h (df_set_bb_dirty_nonlr): New prototype.
769 * df-core.c (df_set_bb_dirty_nonlr): New function.
770 * df-scan.c (df_insn_rescan): Call it instead of
771 df_set_bb_dirty for DEBUG_INSNs.
773 2010-01-29 Richard Guenther <rguenther@suse.de>
776 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
777 quadratic behavior in most cases.
779 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
782 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
783 in the call to gen_x86_movsicc_0_m1.
785 2010-01-28 Richard Guenther <rguenther@suse.de>
787 PR tree-optimization/42871
788 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
790 2010-01-28 Richard Guenther <rguenther@suse.de>
792 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
795 2010-01-28 Richard Guenther <rguenther@suse.de>
798 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
799 the forwarder if the destination is an EH landing pad.
801 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
803 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
804 block list passed to gimple_duplicate_sese_tail.
805 (parallelize_loops): Avoid parallelization when the function
807 Avoid parallelization when the preheader is IRREDUCIBLE.
808 Try to optimize when estimated_loop_iterations_int is unresolved.
809 Add the loop's location to the dump file.
810 * tree-cfg.c (add_phi_args_after_redirect): Remove.
811 (gimple_duplicate_sese_tail): Remove the check for the latch.
812 Redirect nexits to the exit block.
813 Remove handling of the incoming edges to the latch.
814 Redirect the backedge from the copied latch to the exit bb.
816 2010-01-28 Michael Matz <matz@suse.de>
819 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
820 Wrap force_reg into a sequence, emit it before user.
822 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
824 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
826 (arm_legacy_rev): Likewise.
827 (thumb_legacy_rev): Likewise.
829 2010-01-27 Jakub Jelinek <jakub@redhat.com>
831 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
832 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
833 on MEM's address failed, try avoid_constant_pool_reference and
834 recurse if it returned something different.
835 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
836 address, try avoid_constant_pool_reference and recurse if it
837 returned something different.
838 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
839 address and avoid_constant_pool_reference returned something
840 different, don't set have_address.
842 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
845 * var-tracking.c (val_store): Add modified argument, obey it.
847 (count_uses): Move down logging of main.
848 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
849 don't need resolution.
850 (emit_notes_in_bb): Likewise.
852 2010-01-27 Richard Guenther <rguenther@suse.de>
855 * tree-inline.c (remap_decl): Delay remapping of SSA name
856 default definitions until we need them.
858 2010-01-27 Jakub Jelinek <jakub@redhat.com>
860 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
861 (rs6000_delegitimize_address): New function.
863 * config/s390/s390.c (s390_delegitimize_address): Call
864 delegitimize_mem_from_attrs.
867 * tree-inline.c (cannot_copy_type_1): Removed.
868 (copy_forbidden): Don't forbid copying of functions containing
869 records/unions with variable length fields.
871 2010-01-27 Christian Bruel <christian.bruel@st.com>
875 * config/sh/sh.c (find_barrier): Increase length for non delayed
876 conditional branches.
878 2010-01-27 Matthias Klose <doko@ubuntu.com>
880 * configure.ac (gnu-unique-object): Fix ldd version check.
881 * configure: Regenerate.
883 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
885 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
887 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
888 Test for HAVE_GNU_AS value.
890 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
892 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
893 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
895 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
896 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
897 INT_LEAST64_TYPE): Define.
898 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
899 UINT_LEAST64_TYPE): Define.
900 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
901 INT_FAST64_TYPE): Define.
902 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
903 UINT_FAST64_TYPE): Define.
904 (INTMAX_TYPE, UINTMAX_TYPE): Define.
905 (INTPTR_TYPE, UINTPTR_TYPE): Define.
906 (SIG_ATOMIC_TYPE): Define.
908 2010-01-26 Richard Guenther <rguenther@suse.de>
910 * df-scan.c (df_scan_set_bb_info): Remove assert.
911 (df_insn_rescan_debug_internal): Merge asserts.
912 (df_install_ref): Likewise.
913 (df_mark_reg): Use bitmap_set_range.
914 (df_hard_reg_used_p): Remove assert.
915 (df_hard_reg_used_count): Likewise.
917 2010-01-26 Richard Guenther <rguenther@suse.de>
919 PR rtl-optimization/42685
920 * web.c (web_main): Ignore DEBUG_INSNs.
922 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
924 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
926 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
927 Fix types of fndecl and arglist parameters.
929 2010-01-26 Richard Guenther <rguenther@suse.de>
932 * tree-eh.c (unsplit_eh): Skip debug insns.
934 2010-01-26 Richard Guenther <rguenther@suse.de>
936 PR tree-optimization/42250
937 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
939 2010-01-26 Jakub Jelinek <jakub@redhat.com>
942 * omp-low.c (expand_omp_sections): Only use single_pred if
943 l2_bb is single_pred_p.
945 2010-01-25 Christian Bruel <christian.bruel@st.com>
948 * config/sh/sh.c (find_barrier): Increase length for non delayed
949 conditional branches.
950 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
952 2010-01-24 David S. Miller <davem@davemloft.net>
954 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
955 define if not using GAS.
956 * config/sparc/sparc.c (sparc_elf_asm_named_section):
957 Likewise. Delete SECTION_MERGE code, which is only applicable
960 2010-01-24 Mark Mitchell <mark@codesourcery.com>
963 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
964 mangling of va_list in system headers.
966 2010-01-23 Toon Moene <toon@moene.org>
968 * tree-predcom.c (combine_chains): Return NULL, not false.
970 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
972 * tree-loop-distribution.c (distribute_loop): Fix declaration and
973 initialization of variable res to agree with return type.
975 2010-01-22 Steve Ellcey <sje@cup.hp.com>
977 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
978 * tree-sra.c: Add include of expr.h.
980 2010-01-22 Jakub Jelinek <jakub@redhat.com>
982 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
983 insert the debug stmt on the single non-EH edge from the stmt.
985 2010-01-22 Richard Henderson <rth@redhat.com>
988 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
989 the RHS until after generate_subtree_copies has insertted its
990 code before the current statement.
992 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
994 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
996 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
998 2010-01-21 Martin Jambor <mjambor@suse.cz>
1000 PR tree-optimization/42585
1001 * tree-sra.c (struct access): New field grp_total_scalarization.
1002 (dump_access): Dump the new field.
1003 (should_scalarize_away_bitmap): New variable.
1004 (cannot_scalarize_away_bitmap): Likewise.
1005 (sra_initialize): Allocate new bitmaps.
1006 (sra_deinitialize): Free new bitmaps.
1007 (create_access_1): New function.
1008 (create_access): Parts moved to create_access_1.
1009 (type_consists_of_records_p): New function.
1010 (completely_scalarize_record): Likewise.
1011 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1012 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1013 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1015 (analyze_all_variable_accesses): Completely scalarize small eligible
1018 2010-01-21 Martin Jambor <mjambor@suse.cz>
1020 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1022 2010-01-21 Andrew Haley <aph@redhat.com>
1024 * gcc.c (process_command): Move lang_specific_driver before
1025 setting cc_libexec_prefix.
1027 2010-01-21 Richard Guenther <rguenther@suse.de>
1030 * fold-const.c (negate_expr_p): Pretend only negative
1031 real constants are easily negatable.
1033 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1034 Jason Merrill <jason@redhat.com>
1036 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1037 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1038 * calls.c (initialize argument_information): Handle it.
1039 * c-common.c (handle_transparent_union_attribute): Use new name.
1040 * c-decl.c (finish_struct): Ditto.
1041 * c-typeck.c (type_lists_compatible_p): Ditto.
1042 (convert_for_assignment): Use new name and also handle record.
1043 * function.c (aggregate_value_p): Handle it.
1044 (pass_by_reference): Ditto.
1045 (assign_parm_data_types): Ditto.
1046 * print-tree.c (print_node): Ditto.
1047 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1048 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1049 * tree.c (first_field): New fn.
1051 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1054 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1055 even when linking statically, for now.
1057 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1060 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1061 without a cselib val.
1062 (count_uses): Accept MO_VAL_SET with no val on stores.
1063 (add_stores): Likewise.
1065 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1067 * var-tracking.c (check_value_val): Add a compile time assertion.
1068 (dv_is_decl_p): Simplify.
1069 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1070 gcc_assert if ENABLE_CHECKING.
1072 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1075 * var-tracking.c: Include tree-flow.h.
1076 (mem_dies_at_call): New.
1077 (dataflow_set_preserve_mem_locs): Use it.
1078 (dataflow_set_remove_mem_locs): Likewise.
1079 (dump_var): Renamed from dump_variable. Adjust all callers.
1080 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1081 * Makefile.in (var-tracking.o): Adjust deps.
1083 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1085 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1087 2010-01-20 Richard Guenther <rguenther@suse.de>
1089 PR tree-optimization/42717
1090 * tree-ssa-dce.c (get_live_post_dom): Remove.
1091 (forward_edge_to_pdom): Take an arbitrary edge to copy
1092 degenerate PHI args from.
1093 (remove_dead_stmt): Use the first post-dominator even if it
1094 does not contain live statements as redirection destination.
1096 2010-01-20 Richard Guenther <rguenther@suse.de>
1098 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1100 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1102 * sel-sched.c (create_speculation_check): Remove set but not used
1104 (try_transformation_cache): Remove set but not used variable ds.
1105 (calculate_privileged_insns): Remove set but not used variables
1106 cur_insn and min_spec_insn.
1107 (find_best_expr): Remove set but not used variable avail_n.
1108 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1110 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1112 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1113 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1116 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1119 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1120 cpu types. Add support for *-sse3 cpu types.
1121 (x86_64-*-*): Ditto.
1123 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1126 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1127 argument, call initializer_constant_valid_p_1 instead of
1128 initializer_constant_valid_p, pass CACHE to it, return NULL
1129 immediately if first call returns NULL.
1130 (initializer_constant_valid_p_1): New function.
1131 (initializer_constant_valid_p): Use it.
1133 2010-01-20 Thomas Quinot <quinot@adacore.com>
1135 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1137 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1139 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1140 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1141 (loc_list_from_tree): Don't handle unsigned division. Handle
1142 signed modulo using DW_OP_{over,over,div,mul,minus}.
1143 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1144 modulo instead of signed.
1146 2010-01-20 DJ Delorie <dj@redhat.com>
1148 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1150 (h8300_emit_stack_adjustment): Propogate it.
1152 (h8300_expand_prologue): Likewise.
1153 (h8300_expand_epilogue): Likewise.
1155 2010-01-19 Michael Matz <matz@suse.de>
1157 PR tree-optimization/41783
1158 * tree-data-ref.c (toplevel): Include flags.h.
1159 (dump_data_dependence_relation): Also dump the inputs if the
1160 result will be unknown.
1161 (split_constant_offset_1): Look through some conversions.
1162 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1163 the offset from last element is too large.
1164 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1165 (reassociate_to_the_same_stmt): Handle vector registers.
1166 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1168 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1169 wide_prolog_niters argument, emit widening instructions.
1170 (vect_do_peeling_for_alignment): Adjust caller, use widened
1171 variant of the iteration cound.
1172 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1174 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1177 * config/arm/neon-testgen.m (emit_automatics): New parameter
1178 features. Adjust for Fixed_return_reg feature.
1179 (test_intrinsic): Call emit_automatics with new feature.
1180 * config/arm/neon.ml: Update copyright years.
1181 (features): New Fixed_return_reg feature.
1182 (ops): Update feature for Vget_low.
1184 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1186 PR tree-optimization/42719
1187 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1191 * fwprop.c (all_uses_available_at): Return false if def_set dest
1192 is a REG that is used in def_insn.
1194 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1196 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1198 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1201 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1203 * target.h (struct gcc_target) <secondary_reload>: Change type
1204 of last argument to secondary_reload_info *.
1206 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1209 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1210 memory references with unaligned offsets. Remove CQImode handling.
1211 (unaligned_memory_operand): Return 1 for memory references with
1212 unaligned offsets. Remove CQImode handling.
1214 2010-01-18 Richard Guenther <rguenther@suse.de>
1217 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1220 2010-01-18 Richard Guenther <rguenther@suse.de>
1222 PR tree-optimization/42781
1223 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1224 restrict processing only if the original variable was artificial.
1226 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1228 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1229 find number of popped argument bytes.
1231 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1232 Fix the text that describes the return value for invalid insns.
1234 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1236 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1237 Clarify what 'cost of the -dependence' is. Fix quoting.
1239 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1240 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1242 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1244 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1245 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1247 2010-01-17 Richard Guenther <rguenther@suse.de>
1250 * function.c (split_complex_args): Take a VEC to modify.
1251 (assign_parms_augmented_arg_list): Build a VEC instead of
1252 a chain of PARM_DECLs.
1253 (assign_parms_unsplit_complex): Take a VEC of arguments.
1254 Do not fixup unmodified parms.
1255 (assign_parms): Deal with the VEC.
1256 (gimplify_parameters): Likewise.
1258 2010-01-17 Richard Guenther <rguenther@suse.de>
1260 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1261 node existence check.
1262 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1263 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1264 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1265 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1266 (gimple_execute_on_growing_pred): Likewise.
1268 2010-01-17 Richard Guenther <rguenther@suse.de>
1270 PR tree-optimization/42773
1271 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1272 (compute_antic_aux): Likewise.
1273 (compute_partial_antic_aux): Likewise.
1275 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1278 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1281 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1283 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1286 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1287 Fix markup for strict argument.
1289 (TARGET_SCHED_REORDER2): Fix argument types.
1291 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1292 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1294 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1295 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1297 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1300 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1301 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1302 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1303 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1304 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1306 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1308 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1310 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1311 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1313 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1315 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1318 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1320 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1321 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1323 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1325 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1327 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1328 referring to it. Fix language.
1330 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1332 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1334 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1336 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1338 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1339 '@var{stream}. Remove stray 'and'.
1341 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1343 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1345 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1347 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1348 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1350 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1351 Fix description of return value.
1352 Rename argument "sz" to "len."
1354 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1355 Clarify meaning of 'true' return value.
1357 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1359 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1360 rep_mode versus mode_rep.
1362 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1364 (TARGET_BUILTIN_DECL): Fix name.
1366 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1368 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1370 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1372 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1374 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1376 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1379 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1380 Rename argument tm_fn to md_fn.
1382 (TARGET_OPTION_PRINT): Fix argument list.
1384 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1387 * config/i386/i386.c (ix86_fixup_binary_operands):
1388 Revert FMA4 fixup of operands.
1390 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1393 * Makefile.in (write_entries_to_file, install-plugin):
1394 Use \012 instead of \n with tr.
1396 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1398 * configure.ac (HAVE_AS_REF): New C macro.
1399 * configure: Regenerate.
1400 * config.in: Likewise.
1401 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1403 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1406 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1408 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1410 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1412 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1414 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1416 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1418 (TARGET_BINDS_LOCAL_P): Fix argument type.
1420 (TARGET_ASM_FILE_END): Use prototype.
1422 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1424 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1426 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1428 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1430 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1431 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1433 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1434 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1436 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1437 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1438 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1439 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1441 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1443 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1445 (TARGET_INIT_BUILTINS): Use prototype.
1447 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1448 Put 'const char *' in braces. Fix parameter types.
1449 (TARGET_INVALID_CONVERSION): Fix parameter types.
1450 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1451 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1453 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1456 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1458 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1460 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1462 * doc/tm.texi (TARGET_HELP): Fix return type.
1464 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1465 in braces. Fix argument types.
1467 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1469 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1471 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1473 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1474 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1476 (TARGET_MANGLE_TYPE): Fix argument types.
1478 (TARGET_IRA_COVER_CLASSES): Use prototype.
1480 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1482 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1484 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1486 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1488 (TARGET_CALLEE_COPIES): Fix argument types.
1490 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1492 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1494 (TARGET_FUNCTION_VALUE): Fix argument types.
1496 (TARGET_RETURN_IN_MSB): Fix argument type.
1498 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1500 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1502 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1504 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1505 agree with return type.
1507 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1509 2010-01-15 Jing Yu <jingyu@google.com>
1511 PR rtl-optimization/42691
1512 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1513 a pseudo to a constant and are merged, and adjust comments.
1515 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1517 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1519 2010-01-15 Richard Guenther <rguenther@suse.de>
1522 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1523 labels of computed or non-local gotos to the destination.
1524 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1525 landing pad label is the first label.
1527 2010-01-15 Richard Guenther <rguenther@suse.de>
1529 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1531 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1534 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1535 to allow generation of the xssqrtdp instruction on power7.
1536 (sqrtdf2_fpr): Ditto.
1538 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1541 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1542 functions with noreturn attribute.
1545 * varasm.c (declare_weak): Add weak attribute to decl if it
1546 doesn't have one already.
1547 (assemble_external): Only add decls to weak_decls if they also
1548 have weak attribute.
1550 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1552 * var-tracking.c (var_reg_delete): Don't delete the association
1553 between REGs and values or one-part variables if the register
1556 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1559 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1560 because its first operand is a non-localized variable.
1562 2010-01-14 Martin Jambor <mjambor@suse.cz>
1564 PR tree-optimization/42706
1565 * tree-sra.c (encountered_recursive_call): New variable.
1566 (encountered_unchangable_recursive_call): Likewise.
1567 (sra_initialize): Initialize both new variables.
1568 (callsite_has_enough_arguments_p): New function.
1569 (scan_function): Call decl and flags check only for IPA-SRA, check
1570 whether there is a recursive call and whether it has enough arguments.
1571 (all_callers_have_enough_arguments_p): New function.
1572 (convert_callers): Look for recursive calls only when
1573 encountered_recursive_call is set.
1574 (ipa_early_sra): Bail out either if
1575 !all_callers_have_enough_arguments_p or
1576 encountered_unchangable_recursive_call.
1578 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1580 * sel-sched.c: Add 2010 to copyright years.
1581 * sel-sched-ir.c: Likewise.
1582 * sel-sched-ir.h: Likewise.
1584 2010-01-14 Martin Jambor <mjambor@suse.cz>
1586 PR tree-optimization/42714
1587 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1588 constructors specially.
1590 2010-01-14 Andi Kleen <ak@linux.intel.com>
1592 * config/i386/drivers-i386.c (detect_caches_intel):
1593 Add l2sizekb parameter and fill in.
1594 (host_detect_local_cpu): Add l2sizekb, fill in.
1595 Add Atom small cache heuristic.
1597 2010-01-14 Andi Kleen <ak@linux.intel.com>
1599 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1600 Add level3 parameter and fill in.
1601 (detect_caches_intel): Handle level3 cache.
1603 2010-01-14 Andi Kleen <ak@linux.intel.com>
1605 * config/i386/drivers-i386.c (host_detect_local_cpu):
1606 Fix core duo detection.
1608 2010-01-14 Andi Kleen <ak@linux.intel.com>
1610 * config/i386/drivers-i386.c (host_detect_local_cpu):
1613 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1615 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1616 (rs6000_variable_issue_1): this. Use...
1617 (rs6000_variable_issue): here. Reimplement. Print debug info.
1619 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1621 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1622 sel_restore_notes. Update all callers. Call reemit_notes
1625 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1627 PR rtl-optimization/42246
1628 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1631 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1633 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1634 all successors is the same as number of successors in current region.
1636 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1638 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1639 to rename is not separable. Otherwise check that its LHS is not NULL.
1641 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1643 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1645 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1647 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1648 available registers when failed to discover LHS register class.
1649 Fix indentation. Update comment.
1651 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1652 Alexander Monakov <amonakov@ispras.ru>
1654 PR rtl-optimization/42389
1655 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1657 (advance_state_on_fence): Likewise.
1658 (sel_target_adjust_priority): Print debug output only when
1659 sched_verbose >= 4, not 2.
1660 (get_expr_cost): Do not issue all unique insns on the next cycle.
1661 (fill_insns): Initialize can_issue_more from the value saved
1663 * sel-sched-ir.c (flist_add): New parameter issue_more.
1664 Init FENCE_ISSUE_MORE with it.
1665 (merge_fences): Likewise.
1666 (init_fences): Update call to flist_add.
1667 (add_to_fences, add_clean_fence_to_fences)
1668 (add_dirty_fence_to_fences): Likewise.
1669 (move_fence_to_fences): Update call to merge_fences.
1670 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1672 * sel-sched-ir.h (struct _fence): New field issue_more.
1673 (FENCE_ISSUE_MORE): New accessor macro.
1675 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1677 PR rtl-optimization/42388
1678 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1679 that have no predecessors nor successors. Do not call move_bb_info
1680 for empty blocks outside of current region.
1682 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1684 PR rtl-optimization/42294
1685 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1686 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1687 originators' originators.
1689 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1691 PR rtl-optimization/39453
1692 PR rtl-optimization/42246
1693 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1695 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1697 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1698 Alexander Monakov <amonakov@ispras.ru>
1701 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1702 (maybe_tidy_empty_bb): ... here. Make static. Add new
1703 argument. Update all callers.
1704 (tidy_control_flow): ... and here. Recompute topological order
1705 of basic blocks in region if necessary.
1706 (sel_redirect_edge_and_branch): Change return type. Return true
1707 if topological order might have been invalidated.
1708 (purge_empty_blocks): Export and move from...
1709 * sel-sched.c (purge_empty_blocks): ... here.
1710 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1711 (maybe_tidy_empty_bb): Delete prototype.
1712 (purge_empty_blocks): Declare.
1714 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1716 PR rtl-optimization/42249
1717 * sel-sched.c (try_replace_dest_reg): When chosen register
1718 and original register is the same, do not bail out early, but
1719 still check all original insns for validity of replacing destination
1720 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1723 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1726 Port from no-undefined-overflow branch:
1727 2009-03-09 Richard Guenther <rguenther@suse.de>
1729 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1731 2010-01-14 Richard Guenther <rguenther@suse.de>
1734 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
1736 2010-01-14 Ira Rosen <irar@il.ibm.com>
1738 PR tree-optimization/42709
1739 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1740 as scalar type in creation of constant vector operand.
1742 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1745 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1746 (check-parallel-%): Match `testsuite' directory component only
1749 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1751 PR translation/39521
1752 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1755 2010-01-13 Richard Guenther <rguenther@suse.de>
1757 PR tree-optimization/42730
1758 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1761 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1764 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1765 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1768 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1770 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1771 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1772 ___umulsi3_highpart.
1774 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1775 rather than schedule_insns if the pass is enabled.
1777 2010-01-13 Martin Jambor <mjambor@suse.cz>
1779 PR tree-optimization/42704
1780 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1783 2010-01-13 Martin Jambor <mjambor@suse.cz>
1785 PR tree-optimization/42703
1786 * tree-sra.c (analyze_access_subtree): Check that we can build a
1787 reference to the original data within the aggregate.
1789 2010-01-13 Richard Guenther <rguenther@suse.de>
1791 PR tree-optimization/42705
1792 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
1794 2010-01-13 Richard Guenther <rguenther@suse.de>
1797 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1799 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1802 * var-tracking.c (values_to_unmark): New variable.
1803 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1804 values_to_unmark vector. Moved body to...
1805 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1806 instead queue it into values_to_unmark vector.
1807 (vt_find_locations): Free values_to_unmark vector.
1809 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1811 * config/s390/s390.c (override_options): Set
1812 default of max-pending-list-length to 256
1814 2010-01-13 Richard Guenther <rguenther@suse.de>
1817 * tree-pass.h (PROP_gimple_lcx): New.
1818 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1819 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1820 before the final cleanup_eh.
1821 (dump_properties): Dump PROP_gimple_lcx.
1822 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1823 (tree_lower_complex_O0): Remove.
1824 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1825 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1826 tree_lower_complex, schedule TODO_update_ssa.
1827 * lto-streamer-out.c (output_function): Stream the functions
1829 * lto-streamer-in.c (input_function): Likewise.
1830 (lto_read_body): Do not override them here.
1832 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1835 * c-typeck.c (build_c_cast): Fold value cast to union type before
1836 wrapping it in a CONSTRUCTOR.
1838 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1840 PR rtl-optimization/42699
1841 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1844 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1846 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1847 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1848 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1849 SUBTARGET_WARN_UNUSED_SPEC): ... here
1850 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1852 2010-01-12 Julian Brown <julian@codesourcery.com>
1854 * config/arm/neon-schedgen.ml (Utils): Don't try to
1855 open missing module.
1856 (find_with_result): New.
1858 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1861 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1862 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1864 PR tree-optimization/42645
1865 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1866 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1867 decl_map, set processing_debug_stmt to -1 and return name without
1870 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1872 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1873 binutils version, and reword target configuration description.
1875 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1877 * config/avr/avr.h (LINKER_NAME): Remove.
1879 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1882 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1883 that support VSX, warn for -mno-altivec if vsx is not disabled,
1886 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1887 Shujing Zhao <pearly.zhao@oracle.com>
1889 PR translation/42469
1890 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1891 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1892 character between option name and help text.
1893 * c.opt (imultilib): Likewise.
1895 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1897 * lto-streamer-out.c (output_unreferenced_globals): Output static
1900 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1902 PR rtl-optimization/42621
1903 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1904 optimizing for size.
1905 (duplicate_computed_gotos): Remove now-redundant check.
1907 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1910 * configure.ac: Save and restore LDFLAGS and LIBS
1911 * configure: Regenerate.
1913 2010-01-10 Richard Guenther <rguenther@suse.de>
1916 * builtins.c (fold_builtin_strlen): Add type argument and
1917 convert the resulting length to it.
1918 (fold_builtin_1): Adjust.
1920 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1922 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1923 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1925 (num_insns_constant_wide): Adjust for that change.
1927 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1930 * web.c (union_defs): Add used argument, to combine uses of
1932 (entry_register): Adjust type and tests of used argument.
1933 (web_main): Widen used for new use. Pass it to union_defs.
1934 * df.h (union_defs): Adjust prototype.
1936 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1939 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1940 uses in new incoming argument. Free body.
1941 (reset_debug_uses_in_loop): New.
1942 (analyze_insn_to_expand_var): Call the latter if the former found
1943 anything. Fix whitespace. Reject invalid dest overlaps before
1944 going through all insns in the loop.
1946 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1949 * haifa-sched.c (dying_use_p): Debug insns don't count.
1951 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1954 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1955 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1956 (verify_gimple_call): Reject LHS in noreturn calls.
1958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1962 * tree-vect-loop-manip.c (adjust_info): New type.
1963 (adjust_vec): New pointer to vector.
1964 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1965 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1966 (slpeel_update_phis_for_duplicate_loop): Use them.
1967 (slpeel_update_phi_nodes_for_guard1): Likewise.
1968 (slpeel_update_phi_nodes_for_guard2): Likewise.
1969 (slpeel_tree_peel_loop_to_edge): Likewise.
1970 (vect_update_ivs_after_vectorizer): Likewise.
1972 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1974 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1975 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1977 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1979 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1980 bogus uninitialized warning.
1982 2010-01-09 Richard Guenther <rguenther@suse.de>
1985 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1986 the evolution is compatible with the initial condition.
1988 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1990 * gcc.c (process_command): Update copyright notice dates.
1991 * gcov.c (print_version): Likewise.
1992 * gcov-dump.c (print_version): Likewise.
1993 * mips-tfile.c (main): Likewise.
1994 * mips-tdump.c (main): Likewise.
1996 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1999 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2001 (rotlhi3_8): Delete.
2003 (rotlsi3_8): Delete.
2004 (rotlsi3_16): Delete.
2005 (rotlsi3_24): Delete.
2007 (*rotw<mode>3): New.
2008 (*rotb<mode>3): New.
2009 * config/avr/avr.c (avr_rotate_bytes): New function.
2010 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2012 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2015 * configure.ac: Modify -rdynamic check.
2016 * configure: Regenerate.
2018 2010-01-08 DJ Delorie <dj@redhat.com>
2020 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2021 register popping order.
2023 2010-01-08 Richard Guenther <rguenther@suse.de>
2026 * c.opt (fsigned-char): Also let LTO handle this option.
2027 (funsigned-char): Likewise.
2029 2010-01-07 Richard Guenther <rguenther@suse.de>
2031 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2032 (gimple_op): Likewise.
2033 (gimple_op_ptr): Likewise.
2034 (gimple_assign_set_lhs): Remove gcc_assert.
2035 (gimple_assign_set_rhs1): Likewise.
2036 (gimple_assign_set_rhs2): Likewise.
2037 (gimple_call_set_lhs): Likewise.
2038 (gimple_call_set_fn): Likewise.
2039 (gimple_call_set_fndecl): Likewise.
2040 (gimple_call_fndecl): Likewise.
2041 (gimple_call_return_type): Likewise.
2042 (gimple_call_set_chain): Likewise.
2043 (gimple_call_num_args): Likewise.
2044 (gimple_call_set_arg): Likewise.
2045 (gimple_cond_set_code): Likewise.
2046 (gimple_cond_set_lhs): Likewise.
2047 (gimple_cond_set_rhs): Likewise.
2048 (gimple_cond_set_true_label): Likewise.
2049 (gimple_cond_set_false_label): Likewise.
2050 (gimple_label_set_label): Likewise.
2051 (gimple_goto_set_dest): Likewise.
2052 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2053 (gimple_debug_bind_get_value): Likewise.
2054 (gimple_debug_bind_get_value_ptr): Likewise.
2055 (gimple_debug_bind_set_var): Likewise.
2056 (gimple_debug_bind_set_value): Likewise.
2057 (gimple_debug_bind_reset_value): Likewise.
2058 (gimple_debug_bind_has_value_p): Likewise.
2059 (gimple_return_retval_ptr): Remove gcc_assert.
2060 (gimple_return_retval): Likewise.
2061 (gimple_return_set_retval): Likewise.
2062 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2063 (safe_referenced_var_iterator): Remove.
2064 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2065 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2066 (fill_referenced_var_vec): Remove.
2067 (first_readonly_imm_use): Remove redundant gcc_assert.
2068 (phi_arg_index_from_use): Combine gcc_asserts.
2069 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2070 (first_imm_use_stmt): Remove redundant gcc_assert.
2071 * tree-cfg.c (verify_gimple_call): Verify function and chain
2072 operands. Verify arguments.
2073 (verify_types_in_gimple_stmt): Verify condition code and labels.
2075 2010-01-07 Richard Guenther <rguenther@suse.de>
2077 PR tree-optimization/42641
2078 * sese.c (rename_map_elt_info): Use the SSA name version, do
2081 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2083 PR tree-optimization/42625
2084 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2085 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2087 2010-01-07 Duncan Sands <baldrick@free.fr>
2089 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2091 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2094 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2095 note itself is not function_invariant_p.
2097 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2099 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2100 Do not add the DF_NOTE problem.
2101 * store-motion.c (execute_rtl_store_motion): Likewise.
2103 2010-01-07 Martin Jambor <mjambor@suse.cz>
2105 PR tree-optimization/42157
2106 * tree-sra.c (compare_access_positions): Stabilize sort if both
2107 accesses have integer types, return zero immediately if they are the
2110 2010-01-06 Richard Henderson <rth@redhat.com>
2113 * haifa-sched.c (add_to_note_list): Merge into ...
2114 (concat_note_lists): ... here, and ...
2115 (unlink_other_notes, rm_other_notes): Merge into...
2116 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2117 NOTE_INSN_EPILOGUE_BEG.
2119 2010-01-06 Richard Guenther <rguenther@suse.de>
2121 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2122 not inline regular functions into always-inline functions.
2124 2010-01-06 Nick Clifton <nickc@redhat.com>
2126 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2127 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2129 (OVERRIDE_OPTIONS): Delete.
2130 (OPTIMIZATION_OPTIONS): Define.
2131 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2132 * config/rx/rx.c (rx_handle_option): Issue an error message if
2133 -mcpu=rx200 and -fpu are used together.
2134 (rx_set_optimization_options): New function. Issue an error
2135 message if an optimization attribute attempts to reset the FPU/
2136 math optimization pairing.
2137 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2138 * config/rx/rx.opt: Set the default to 32-bit doubles.
2139 * config/rx/t-rx: Add multilibs for -nofpu option.
2140 * doc/invoke.texi: Update documentation of RX options.
2142 2010-01-06 Richard Guenther <rguenther@suse.de>
2144 * tree-ssa-pre.c (name_to_id): New global.
2145 (alloc_expression_id): Simplify SSA name handling.
2146 (lookup_expression_id): Likewise.
2147 (init_pre): Zero name_to_id.
2148 (fini_pre): Free it.
2150 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2152 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2154 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2157 * config/i386/sse.md (smaxv2di3): New.
2158 (umaxv2di3): Likewise.
2159 (sminv2di3): Likewise.
2160 (uminv2di3): Likewise.
2162 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2165 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2166 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2167 (legitimize_tls_address): Likewise.
2168 (sparc_tls_referenced_p): Likewise.
2169 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2170 and adjust calls to legitimize_pic_address.
2171 (legitimate_constant_p) Use sparc_tls_referenced_p.
2172 (legitimate_pic_operand_p): Likewise.
2173 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2174 (sparc_tls_symbol_ref_1): Delete.
2175 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2176 (legitimize_tls_address): Make static, handle CONST patterns.
2177 (legitimize_pic_address): Make static, remove unused parameter and
2178 adjust recursive calls.
2179 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2180 and adjust call to legitimize_pic_address.
2181 (sparc_output_mi_thunk): Likewise.
2183 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2184 H.J. Lu <hongjiu.lu@intel.com>
2187 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2188 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2189 operands to make them signed.
2192 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2195 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2196 GTU to GT for V4SI and V2DI.
2198 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2199 (umin<mode>3): Removed.
2201 (uminv4si3): Likewise.
2203 2010-01-05 Martin Jambor <mjambor@suse.cz>
2205 PR tree-optimization/42462
2206 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2207 current_function_decl to helper functions and macros.
2209 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2212 * flags.h: Don't include real.h.
2213 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2214 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2215 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2216 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2217 * dominance.c: Update copyright.
2218 * gimple.c (walk_gimple_op): Remove inline.
2219 * tree-ssa-reassoc.c: Include real.h.
2220 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2221 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2223 2010-01-05 Nick Clifton <nickc@redhat.com>
2225 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2226 register to push into the stack frame when the accumulator has to
2227 be saved during interrupts.
2229 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2231 * doc/invoke.texi: Remove the documentation about option
2233 * common.opt (Wunreachable-code): Preserved for backward
2235 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2236 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2237 the backward compatibility flag section.
2239 2010-01-05 Richard Guenther <rguenther@suse.de>
2241 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2243 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2246 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2248 PR tree-optimization/42508
2249 * tree-sra.c (convert_callers): Check for recursive call
2250 by comparing cgraph nodes instead of decls.
2251 (modify_function): Call ipa_modify_formal_parameters also
2252 on all same_body aliases.
2254 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2255 cgraph nodes when checking for same_body aliases.
2257 2010-01-05 Richard Guenther <rguenther@suse.de>
2259 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2260 allocation and lookup.
2261 (get_or_alloc_expr_for_constant): Likewise.
2262 (phi_translate): Sink allocation.
2264 2010-01-04 Richard Guenther <rguenther@suse.de>
2266 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2267 a new entry only if needed.
2268 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2269 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2271 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2273 (phi_translate): Handle CONSTANTs early.
2275 2010-01-04 Martin Jambor <mjambor@suse.cz>
2277 PR tree-optimization/42398
2278 * tree-sra.c (struct access): Removed flag grp_different_types.
2279 (dump_access): Do not dump the removed flag.
2280 (sort_and_splice_var_accesses): Do not set the removed flag.
2281 (sra_modify_expr): Check for type compatibility directly.
2283 2010-01-04 Martin Jambor <mjambor@suse.cz>
2285 PR tree-optimization/42366
2286 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2287 edges with variable number of parameters.
2288 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2289 flag instead of asserting it.
2290 (ipa_read_node_info): Read uses_analysis_done flag.
2292 2010-01-04 Richard Guenther <rguenther@suse.de>
2294 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2295 iterative_hash_* as intended.
2296 (vn_reference_compute_hash): Likewise. Simplify hashing
2298 (vn_reference_lookup_2): Likewise.
2299 (vn_nary_op_compute_hash): Likewise.
2300 (vn_phi_compute_hash): Likewise.
2301 (expressions_equal_p): Remove strange code.
2302 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2303 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2304 (bitmap_insert_into_set_1): Take value-id as parameter.
2305 (add_to_value): Pass it.
2306 (bitmap_insert_into_set): Likewise.
2307 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2309 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2312 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2313 (do_self_spec): For switches with SWITCH_IGNORE set set also
2314 SWITCH_IGNORE_PERMANENTLY.
2315 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2318 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2320 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2321 tree of an unreferenced global var.
2323 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2326 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2327 GTU to GT for V4SI and V2DI.
2329 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2330 (umin<mode>3): Removed.
2332 (uminv4si3): Likewise.
2334 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2337 * collect2.c (main): Turn on trace in collect2 if -v is passed
2340 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2342 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2343 description of expression operand.
2345 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2347 * configure.ac: Add install-html to target_list for Make-hooks.
2348 * configure: Regenerate.
2349 * fortran/Make-lang.in (F95_HTMLFILES): New.
2350 (fortran.html): Use it.
2351 (fortran.install-html): New.
2352 * Makefile.in (install-html): Add lang.install-html.
2353 * java/Make-lang.in (JAVA_HTMLFILES): New.
2354 (java.html): Use it.
2355 (java.install-html): New.
2356 * objc/Make-lang.in (objc.install-html): New.
2357 * objcp/Make-lang.in (obj-c++.install-html): New.
2358 * cp/Make-lang.in (c++.install-html): New.
2359 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2360 * lto/Make-lang.in (lto.install-html): New.
2362 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2365 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2367 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2369 PR rtl-optimization/41862
2370 * store-motion.c (store_killed_in_insn, compute_store_table,
2371 remove_reachable_equiv_notes, replace_store_insn,
2372 build_store_vectors): Ignore all DEBUG_INSNs.
2374 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2377 * common.opt: Add dumpdir.
2379 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2381 (option_map): Add --dumpdir.
2383 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2385 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2387 * opts.c (decode_options): Try dump_dir_name first if
2388 dump_base_name isn't an absolute path.
2389 (common_handle_option): Handle OPT_dumpdir.
2391 * toplev.c (dump_dir_name): New.
2392 (print_switch_values): Also ignore -dumpdir.
2394 * toplev.h (dump_dir_name): New.
2396 2010-01-03 Richard Guenther <rguenther@suse.de>
2398 PR tree-optimization/42589
2399 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2400 double-word expansion of bswap32.
2402 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2404 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2405 with BLOCK_FOR_INSN.
2406 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2407 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2408 noce_process_if_block): Likewise.
2409 * gcse.c (compute_local_properties, insert_expr_in_table,
2410 insert_set_in_table, canon_list_insert, find_avail_set,
2411 pre_insert_copy_insn): Likewise.
2413 * basic-block.h (BLOCK_NUM): Move from here...
2414 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2416 2010-01-03 Richard Guenther <rguenther@suse.de>
2418 PR tree-optimization/42438
2419 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2420 contains_may_not_return_call flag.
2421 (BB_MAY_NOTRETURN): New.
2422 (valid_in_sets): Trapping nary operations are not valid
2423 in blocks that may not return.
2424 (insert_into_preds_of_block): Remove check for trapping expressions.
2425 (compute_avail): Compute also BB_MAY_NOTRETURN.
2427 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2429 * doc/invoke.texi: Add 2010 to copyright years.
2431 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2433 * config/sparc/sparc.c: Fix formatting nits.
2435 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2436 Alexander Monakov <amonakov@ispras.ru>
2438 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2440 2010-01-02 Richard Guenther <rguenther@suse.de>
2443 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2444 (simplify_switch_using_ranges): Mark to be removed edges
2447 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2449 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2451 * collect2.c (scan_libraries): Add missing argument in call to
2454 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2457 * config/alpha/predicates.md (aligned_memory_operand): Return false
2459 (unaligned_memory_operand): Return true for CQImode.
2460 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2461 doesn not cross aligned SImode word boundary.
2463 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2465 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2467 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2468 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2470 2010-01-02 Richard Guenther <rguenther@suse.de>
2473 * toplev.c (compile_file): Emit LTO marker properly. Change
2475 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2477 2010-01-01 Richard Guenther <rguenther@suse.de>
2480 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2482 2010-01-01 Richard Guenther <rguenther@suse.de>
2485 * c-decl.c (grokdeclarator): For zero-size arrays force
2486 structural equality checks as layout_type does.
2488 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2490 * builtins.c: Update copyright to 2010.
2492 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2495 * lto-streamer-out.c (produce_asm): Revert the last change.
2496 (copy_function): Likewise.
2498 * lto-streamer.c (lto_get_section_name): Skip any leading
2501 2010-01-01 Richard Guenther <rguenther@suse.de>
2504 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2508 Copyright (C) 2010 Free Software Foundation, Inc.
2510 Copying and distribution of this file, with or without modification,
2511 are permitted in any medium without royalty provided the copyright
2512 notice and this notice are preserved.