1 2010-02-15 Nick Clifton <nickc@redhat.com>
3 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
4 boolean parameters. Use emit_jump_insn when emitting a pop
5 instruction containing a return insn.
6 (push): Use 'true' rather than '1' as second parameter to F.
7 (h8300_expand_prologue): Likewise.
8 Use 'true' and 'false' for boolean parameters to
10 (h8300_expand_epilogue): Likewise.
12 2010-02-15 Richard Guenther <rguenther@suse.de>
15 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18 2010-02-15 Nick Clifton <nickc@redhat.com>
20 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
25 * intl.c (fake_ngettext): New function.
26 * intl.h (fake_ngettext): Declare.
27 (ngettext): Define macro.
28 * collect2.c (notice_translated): New function.
29 (main): Use notice_translated and ngettext.
30 * collect2.h (notice_translated): Declare.
32 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34 * reorg.c (delete_computation): Comment fixes.
35 * caller-save.c (setup_save_areas): Idem.
36 * sel-sched-dump.c (dump_lv_set): Idem.
39 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41 * config/s390/s390.c (s390_sched_init): New function.
42 (TARGET_SCHED_INIT): Target hook defined.
44 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
45 Jack Howarth <howarth@bromo.med.uc.edu>
46 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
49 Partial revert of unintended change in fix for PR41605.
50 * config/darwin.h: Fix typo.
51 * config/darwin9.h: Same.
53 2010-02-11 Jakub Jelinek <jakub@redhat.com>
55 * c-pch.c (pch_init): Clear v.
57 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
60 * graphite-scop-detection.c (graphite_can_represent_scev): Call
61 graphite_can_represent_init for MULT_EXPR.
63 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
67 * graphite-sese-to-poly.c (remove_phi): New.
68 (translate_scalar_reduction_to_array): Call remove_phi.
70 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
73 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
74 * graphite-clast-to-gimple.h (gloog): Update declaration.
75 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
76 * graphite-poly.h (struct poly_bb): Add missing comments.
77 (struct scop): Add poly_scop_p field.
79 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
80 * graphite.c (graphite_transform_loops): Build the polyhedral
81 representation for each scop before code generation.
82 * sese.c (rename_variables_in_operand): Removed.
83 (rename_variables_in_expr): Return the renamed expression.
84 (rename_sese_parameters): New.
85 * sese.h (rename_sese_parameters): Declared.
87 2010-02-11 Richard Guenther <rguenther@suse.de>
89 PR tree-optimization/42998
90 * tree-ssa-pre.c (create_expression_by_pieces): Treat
91 POINTER_PLUS_EXPR properly.
93 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
94 Changpeng Fang <changpeng.fang@amd.com>
97 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
98 the cost of an IV candidate when the IV is used in a test against zero.
100 * gcc.dg/tree-ssa/ivopts-3.c: New.
102 2010-02-11 Richard Guenther <rguenther@suse.de>
105 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
106 pointer-vs-decl case by swapping refs. Handle some cases
107 of pointer-vs-decl disambiguations more conservatively.
108 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
109 to false after expanding.
111 2010-02-11 Richard Guenther <rguenther@suse.de>
114 * gcc.c (process_command): Handle LTO file@offset case more
117 2010-02-11 Jakub Jelinek <jakub@redhat.com>
119 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
120 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
122 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
124 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
125 if MEM's mode size isn't DWARF2_ADDR_SIZE.
126 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
127 Optimize eq/ne comparisons when both arguments are known to be
129 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
130 Don't mask operands unnecessarily if they are known to be already
133 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
135 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
138 2010-02-10 Richard Guenther <rguenther@suse.de>
140 PR tree-optimization/43017
141 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
142 for wrapping signed arithmetic.
144 2010-02-10 Jakub Jelinek <jakub@redhat.com>
147 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
148 if no debug info should be emitted for it.
150 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
152 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
153 note when flag_exceptions is set.
155 2010-02-10 Duncan Sands <baldrick@free.fr>
157 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
159 2010-02-10 Richard Guenther <rguenther@suse.de>
162 * tree.c (get_unwidened): Handle constants.
163 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
165 2010-02-10 Martin Jambor <mjambor@suse.cz>
168 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
169 check for variable argument counts independently.
171 2010-02-10 Christian Bruel <christian.bruel@st.com>
174 * config/sh/sh.c (find_barrier): Increase length for non delayed
175 conditional branches.
177 2010-02-10 Christian Bruel <christian.bruel@st.com>
179 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
181 2010-02-10 Jakub Jelinek <jakub@redhat.com>
183 * builtins.c (set_builtin_user_assembler_name): Also handle
184 ffs if int is smaller than word.
186 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
189 * ira-conflicts.c (get_dup): Remove.
190 (process_reg_shuffles): Add new parameter. Use it as an
191 additional guard for copy generation.
192 (add_insn_allocno_copies): Rewrite.
194 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
196 * common.opt (fsched2-use-traces): Preserved for backward
198 * doc/invoke.texi: Remove the documentation about option
200 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
201 flag_sched2_use_traces.
202 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
203 the backward compatibility flag section.
205 2010-02-09 Richard Guenther <rguenther@suse.de>
207 PR tree-optimization/43008
208 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
209 make HEAP variables initialized from global memory if they
210 are not known builtin functions.
211 (find_func_aliases): Adjust.
213 2010-02-09 Richard Guenther <rguenther@suse.de>
215 PR tree-optimization/43000
216 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
219 2010-02-08 Jakub Jelinek <jakub@redhat.com>
221 PR tree-optimization/42931
222 * tree-loop-linear.c (try_interchange_loops): Don't call
223 double_int_mul if estimated_loop_iterations failed.
225 2010-02-08 Martin Jambor <mjambor@suse.cz>
228 * tree-sra.c (build_accesses_from_assign): Do not mark in
229 should_scalarize_away_bitmap if stmt has volatile ops.
230 (sra_modify_assign): Do not process assigns piecemeal if if stmt
233 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
235 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
237 2010-02-07 Adam Nemet <adambnmet@gmail.com>
239 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
242 2010-02-07 Andrew Pinski <pinskia@gmail.com>
245 * df-core.c (df_finish_pass): Change type of saved_flags to int.
247 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
250 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
251 to unknown_dependence.
252 (graphite_legal_transform_dr): Handle the unknown_dependence.
253 (graphite_carried_dependence_level_k): Same.
255 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
257 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
259 2010-02-07 Richard Guenther <rguenther@suse.de>
262 * expr.c (get_inner_reference): Always initialize *pbitsize.
264 2010-02-07 Richard Guenther <rguenther@suse.de>
267 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
268 new ARRAY_REFs on variable size element or minimal index arrays.
270 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
271 gimple_fold_indirect_ref.
273 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
276 * arm.c (arm_override_options): Just return if the user has specified
279 2010-02-03 Jason Merrill <jason@redhat.com>
282 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
283 i386_pe_maybe_record_exported_symbol.
285 2010-02-05 Steve Ellcey <sje@cup.hp.com>
288 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
289 (pa_delegitimize_address): New function.
291 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
293 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
294 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
296 2010-02-05 Richard Guenther <rguenther@suse.de>
299 * lto-streamer-in.c (get_resolution): Deal with references
300 to undefined functions.
302 2010-02-05 Richard Guenther <rguenther@suse.de>
304 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all
306 (fold_const_aggregate_ref): Likewise.
307 (ccp_fold_stmt): Substitute loads.
308 (maybe_fold_reference): Verify types before substituting.
310 (fold_gimple_assign): Unshare properly.
311 (fold_stmt_1): Insert conversion if necessary before replacing
314 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
316 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
317 for rs6000_gen_cell_microcode.
319 2010-02-04 Richard Guenther <rguenther@suse.de>
321 PR rtl-optimization/42952
322 * dse.c (const_or_frame_p): Remove MEM handling.
324 2010-02-04 Nick Clifton <nickc@redhat.com>
326 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
327 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
328 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
329 (mn10300_asm_output_mi_thunk): New function.
330 (mn10300_can_output_mu_thunk): New function.
331 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
332 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
333 (FUNCTION_ARG): Delete incorrect comment.
335 2010-02-03 Jason Merrill <jason@redhat.com>
338 * fold-const.c (operand_equal_p): Handle erroneous types.
340 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
342 * config/h8300/h8300.md (can_delay): Fix attibute condition.
344 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
346 PR rtl-optimization/42941
347 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
350 2010-02-03 Jason Merrill <jason@redhat.com>
353 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
355 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
358 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
360 (cselib_reset_table): Renamed from...
361 (cselib_reset_table_with_next_value): ... this.
362 (cselib_get_next_uid): Renamed from...
363 (cselib_get_next_unknown_value): ... this.
364 * cselib.c (next_uid): Renamed from...
365 (next_unknown_value): ... this.
366 (cselib_clear_table): Adjust.
367 (cselib_reset_table): Adjust. Renamed from...
368 (cselib_reset_table_with_next_value): ... this.
369 (cselib_get_next_uid): Adjust. Renamed from...
370 (cselib_get_next_unknown_value): ... this.
371 (get_value_hash): Use hash.
372 (cselib_hash_rtx): Likewise.
373 (new_cselib_val): Adjust. Set and dump uid.
374 (cselib_lookup_mem): Pass next_uid as hash.
375 (cselib_subst_to_values): Likewise.
376 (cselib_log_lookup): Dump uid.
377 (cselib_lookup): Pass next_uid as hash. Adjust.
378 (cselib_process_insn): Adjust.
379 (cselib_init): Initialize next_uid.
380 (cselib_finish): Adjust.
381 (dump_cselib_table): Likewise.
382 * dse.c (canon_address): Dump value uid.
383 * print-rtl.c (print_rtx): Print value uid.
384 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
386 (dv_uid): New function, sort of renamed from...
387 (dv_htab_hash): ... this, reimplemented in terms of it and...
388 (dv_uid2hash): ... this. New.
389 (variable_htab_eq): Drop excess assertions.
390 (tie_break_pointers): Removed.
391 (canon_value_cmp): Compare uids.
392 (variable_post_merge_New_vals): Print uids.
393 (vt_add_function_parameters): Adjust.
394 (vt_initialize): Reset table. Adjust.
396 2010-02-03 Richard Guenther <rguenther@suse.de>
398 PR tree-optimization/42944
399 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
401 (call_may_clobber_ref_p_1): Likewise. Properly handle
402 malloc and calloc clobbering errno.
404 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
406 * doc/invoke.texi: Fix name of sched1 dump.
408 * opts.c (decode_options): Set flag_tree_switch_conversion
409 only conditionally on optimize >= 2.
411 * gcse.c: Assorted comment fixes in pass description.
413 2010-02-03 Anthony Green <green@moxielogic.com>
415 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
416 nop padding in order to maintain alignment of storage location of
417 target function address.
418 (moxie_trampoline_init): Store target function address at newly
420 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
422 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
424 2010-02-03 Richard Guenther <rguenther@suse.de>
427 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
429 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
431 * config.gcc: Reenable check for obsolete targets.
432 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
433 mips-sgi-irix6.[0-4]*.
435 2010-02-02 Nick Clifton <nickc@redhat.com>
437 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
438 constant size of 4 as being the same as 0.
439 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
440 can take values in the range 0..4.
442 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
445 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
446 as _darwin10_Unwind_FindEnclosingFunction().
447 * libgcc-libsystem.ver: New.
449 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
452 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
453 implicitly set registers.
455 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
457 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
458 (arm_override_options): Allow automatic selection of the thread
459 pointer register if thumb2.
460 (legitimize_pic_address): Improve code sequences for Thumb2.
461 (arm_call_tls_get_addr): Likewise.
462 (legitimize_tls_address): Likewise.
463 * arm.md (pic_load_addr_arm): Delete. Replace with ...
464 (pic_load_addr_32bit): ... this. New named pattern.
465 * thumb2.md (pic_load_addr_thumb2): Delete.
466 (pic_load_dot_plus_four): Delete.
467 (tls_load_dot_plus_four): New named pattern.
469 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
472 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
473 Document fix for TLS bug.
475 2010-01-31 Richard Guenther <rguenther@suse.de>
477 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
478 conservatively correct.
480 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
484 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
486 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
488 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
492 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
494 * config.gcc: Adjust order of makefile fragments for mingw targets.
496 2010-01-31 Richard Guenther <rguenther@suse.de>
499 * gimplify.c (gimplify_init_constructor): For volatile LHS
500 initialize a temporary.
502 2010-01-31 Matthias Klose <doko@ubuntu.com>
504 * configure.ac: Fix __stack_chk_fail check for cross builds configured
506 * configure: Regenerate.
508 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
510 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
511 the same alias set and their sizes different constantness.
512 (aliasing_component_refs_p): Revert 2009-10-24 change.
514 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
516 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
519 2010-01-29 Richard Guenther <rguenther@suse.de>
521 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
522 Assert we successfully updated the call.
524 2010-01-29 Jakub Jelinek <jakub@redhat.com>
526 PR rtl-optimization/42889
527 * df.h (df_set_bb_dirty_nonlr): New prototype.
528 * df-core.c (df_set_bb_dirty_nonlr): New function.
529 * df-scan.c (df_insn_rescan): Call it instead of
530 df_set_bb_dirty for DEBUG_INSNs.
532 2010-01-29 Richard Guenther <rguenther@suse.de>
535 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
536 quadratic behavior in most cases.
538 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
542 in the call to gen_x86_movsicc_0_m1.
544 2010-01-28 Richard Guenther <rguenther@suse.de>
546 PR tree-optimization/42871
547 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
550 2010-01-28 Richard Guenther <rguenther@suse.de>
552 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
555 2010-01-28 Richard Guenther <rguenther@suse.de>
558 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
559 the forwarder if the destination is an EH landing pad.
561 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
563 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
564 block list passed to gimple_duplicate_sese_tail.
565 (parallelize_loops): Avoid parallelization when the function
567 Avoid parallelization when the preheader is IRREDUCIBLE.
568 Try to optimize when estimated_loop_iterations_int is unresolved.
569 Add the loop's location to the dump file.
570 * tree-cfg.c (add_phi_args_after_redirect): Remove.
571 (gimple_duplicate_sese_tail): Remove the check for the latch.
572 Redirect nexits to the exit block.
573 Remove handling of the incoming edges to the latch.
574 Redirect the backedge from the copied latch to the exit bb.
576 2010-01-28 Michael Matz <matz@suse.de>
579 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
580 Wrap force_reg into a sequence, emit it before user.
582 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
584 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
586 (arm_legacy_rev): Likewise.
587 (thumb_legacy_rev): Likewise.
589 2010-01-27 Jakub Jelinek <jakub@redhat.com>
591 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
592 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
593 on MEM's address failed, try avoid_constant_pool_reference and
594 recurse if it returned something different.
595 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
596 address, try avoid_constant_pool_reference and recurse if it
597 returned something different.
598 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
599 address and avoid_constant_pool_reference returned something
600 different, don't set have_address.
602 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
605 * var-tracking.c (val_store): Add modified argument, obey it.
607 (count_uses): Move down logging of main.
608 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
609 don't need resolution.
610 (emit_notes_in_bb): Likewise.
612 2010-01-27 Richard Guenther <rguenther@suse.de>
615 * tree-inline.c (remap_decl): Delay remapping of SSA name
616 default definitions until we need them.
618 2010-01-27 Jakub Jelinek <jakub@redhat.com>
620 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
621 (rs6000_delegitimize_address): New function.
623 * config/s390/s390.c (s390_delegitimize_address): Call
624 delegitimize_mem_from_attrs.
627 * tree-inline.c (cannot_copy_type_1): Removed.
628 (copy_forbidden): Don't forbid copying of functions containing
629 records/unions with variable length fields.
631 2010-01-27 Christian Bruel <christian.bruel@st.com>
635 * config/sh/sh.c (find_barrier): Increase length for non delayed
636 conditional branches.
638 2010-01-27 Matthias Klose <doko@ubuntu.com>
640 * configure.ac (gnu-unique-object): Fix ldd version check.
641 * configure: Regenerate.
643 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
645 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
647 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
648 Test for HAVE_GNU_AS value.
650 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
652 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
653 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
655 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
656 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
657 INT_LEAST64_TYPE): Define.
658 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
659 UINT_LEAST64_TYPE): Define.
660 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
661 INT_FAST64_TYPE): Define.
662 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
663 UINT_FAST64_TYPE): Define.
664 (INTMAX_TYPE, UINTMAX_TYPE): Define.
665 (INTPTR_TYPE, UINTPTR_TYPE): Define.
666 (SIG_ATOMIC_TYPE): Define.
668 2010-01-26 Richard Guenther <rguenther@suse.de>
670 * df-scan.c (df_scan_set_bb_info): Remove assert.
671 (df_insn_rescan_debug_internal): Merge asserts.
672 (df_install_ref): Likewise.
673 (df_mark_reg): Use bitmap_set_range.
674 (df_hard_reg_used_p): Remove assert.
675 (df_hard_reg_used_count): Likewise.
677 2010-01-26 Richard Guenther <rguenther@suse.de>
679 PR rtl-optimization/42685
680 * web.c (web_main): Ignore DEBUG_INSNs.
682 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
684 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
686 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
687 Fix types of fndecl and arglist parameters.
689 2010-01-26 Richard Guenther <rguenther@suse.de>
692 * tree-eh.c (unsplit_eh): Skip debug insns.
694 2010-01-26 Richard Guenther <rguenther@suse.de>
696 PR tree-optimization/42250
697 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
699 2010-01-26 Jakub Jelinek <jakub@redhat.com>
702 * omp-low.c (expand_omp_sections): Only use single_pred if
703 l2_bb is single_pred_p.
705 2010-01-25 Christian Bruel <christian.bruel@st.com>
708 * config/sh/sh.c (find_barrier): Increase length for non delayed
709 conditional branches.
710 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
712 2010-01-24 David S. Miller <davem@davemloft.net>
714 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
715 define if not using GAS.
716 * config/sparc/sparc.c (sparc_elf_asm_named_section):
717 Likewise. Delete SECTION_MERGE code, which is only applicable
720 2010-01-24 Mark Mitchell <mark@codesourcery.com>
723 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
724 mangling of va_list in system headers.
726 2010-01-23 Toon Moene <toon@moene.org>
728 * tree-predcom.c (combine_chains): Return NULL, not false.
730 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
732 * tree-loop-distribution.c (distribute_loop): Fix declaration and
733 initialization of variable res to agree with return type.
735 2010-01-22 Steve Ellcey <sje@cup.hp.com>
737 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
738 * tree-sra.c: Add include of expr.h.
740 2010-01-22 Jakub Jelinek <jakub@redhat.com>
742 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
743 insert the debug stmt on the single non-EH edge from the stmt.
745 2010-01-22 Richard Henderson <rth@redhat.com>
748 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
749 the RHS until after generate_subtree_copies has insertted its
750 code before the current statement.
752 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
754 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
756 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
758 2010-01-21 Martin Jambor <mjambor@suse.cz>
760 PR tree-optimization/42585
761 * tree-sra.c (struct access): New field grp_total_scalarization.
762 (dump_access): Dump the new field.
763 (should_scalarize_away_bitmap): New variable.
764 (cannot_scalarize_away_bitmap): Likewise.
765 (sra_initialize): Allocate new bitmaps.
766 (sra_deinitialize): Free new bitmaps.
767 (create_access_1): New function.
768 (create_access): Parts moved to create_access_1.
769 (type_consists_of_records_p): New function.
770 (completely_scalarize_record): Likewise.
771 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
772 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
773 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
775 (analyze_all_variable_accesses): Completely scalarize small eligible
778 2010-01-21 Martin Jambor <mjambor@suse.cz>
780 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
782 2010-01-21 Andrew Haley <aph@redhat.com>
784 * gcc.c (process_command): Move lang_specific_driver before
785 setting cc_libexec_prefix.
787 2010-01-21 Richard Guenther <rguenther@suse.de>
790 * fold-const.c (negate_expr_p): Pretend only negative
791 real constants are easily negatable.
793 2010-01-20 Janis Johnson <janis187@us.ibm.com>
794 Jason Merrill <jason@redhat.com>
796 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
797 (TYPE_TRANSPARENT_AGGR): this, for union and record.
798 * calls.c (initialize argument_information): Handle it.
799 * c-common.c (handle_transparent_union_attribute): Use new name.
800 * c-decl.c (finish_struct): Ditto.
801 * c-typeck.c (type_lists_compatible_p): Ditto.
802 (convert_for_assignment): Use new name and also handle record.
803 * function.c (aggregate_value_p): Handle it.
804 (pass_by_reference): Ditto.
805 (assign_parm_data_types): Ditto.
806 * print-tree.c (print_node): Ditto.
807 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
808 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
809 * tree.c (first_field): New fn.
811 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
814 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
815 even when linking statically, for now.
817 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
820 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
821 without a cselib val.
822 (count_uses): Accept MO_VAL_SET with no val on stores.
823 (add_stores): Likewise.
825 2010-01-20 Jakub Jelinek <jakub@redhat.com>
827 * var-tracking.c (check_value_val): Add a compile time assertion.
828 (dv_is_decl_p): Simplify.
829 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
830 gcc_assert if ENABLE_CHECKING.
832 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
835 * var-tracking.c: Include tree-flow.h.
836 (mem_dies_at_call): New.
837 (dataflow_set_preserve_mem_locs): Use it.
838 (dataflow_set_remove_mem_locs): Likewise.
839 (dump_var): Renamed from dump_variable. Adjust all callers.
840 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
841 * Makefile.in (var-tracking.o): Adjust deps.
843 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
845 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
847 2010-01-20 Richard Guenther <rguenther@suse.de>
849 PR tree-optimization/42717
850 * tree-ssa-dce.c (get_live_post_dom): Remove.
851 (forward_edge_to_pdom): Take an arbitrary edge to copy
852 degenerate PHI args from.
853 (remove_dead_stmt): Use the first post-dominator even if it
854 does not contain live statements as redirection destination.
856 2010-01-20 Richard Guenther <rguenther@suse.de>
858 * tree-inline.c (estimate_num_insns): Handle EH builtins.
860 2010-01-20 Jakub Jelinek <jakub@redhat.com>
862 * sel-sched.c (create_speculation_check): Remove set but not used
864 (try_transformation_cache): Remove set but not used variable ds.
865 (calculate_privileged_insns): Remove set but not used variables
866 cur_insn and min_spec_insn.
867 (find_best_expr): Remove set but not used variable avail_n.
868 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
870 * cgraphunit.c (assemble_thunk): Remove set but not used variable
872 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
873 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
876 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
879 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
880 cpu types. Add support for *-sse3 cpu types.
883 2010-01-20 Jakub Jelinek <jakub@redhat.com>
886 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
887 argument, call initializer_constant_valid_p_1 instead of
888 initializer_constant_valid_p, pass CACHE to it, return NULL
889 immediately if first call returns NULL.
890 (initializer_constant_valid_p_1): New function.
891 (initializer_constant_valid_p): Use it.
893 2010-01-20 Thomas Quinot <quinot@adacore.com>
895 * tree.def (PLACEHOLDER_EXPR): Fix comment.
897 2010-01-20 Jakub Jelinek <jakub@redhat.com>
899 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
900 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
901 (loc_list_from_tree): Don't handle unsigned division. Handle
902 signed modulo using DW_OP_{over,over,div,mul,minus}.
903 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
904 modulo instead of signed.
906 2010-01-20 DJ Delorie <dj@redhat.com>
908 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
910 (h8300_emit_stack_adjustment): Propogate it.
912 (h8300_expand_prologue): Likewise.
913 (h8300_expand_epilogue): Likewise.
915 2010-01-19 Michael Matz <matz@suse.de>
917 PR tree-optimization/41783
918 * tree-data-ref.c (toplevel): Include flags.h.
919 (dump_data_dependence_relation): Also dump the inputs if the
920 result will be unknown.
921 (split_constant_offset_1): Look through some conversions.
922 * tree-predcom.c (determine_roots_comp): Restart a new chain if
923 the offset from last element is too large.
924 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
925 (reassociate_to_the_same_stmt): Handle vector registers.
926 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
928 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
929 wide_prolog_niters argument, emit widening instructions.
930 (vect_do_peeling_for_alignment): Adjust caller, use widened
931 variant of the iteration cound.
932 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
934 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
937 * config/arm/neon-testgen.m (emit_automatics): New parameter
938 features. Adjust for Fixed_return_reg feature.
939 (test_intrinsic): Call emit_automatics with new feature.
940 * config/arm/neon.ml: Update copyright years.
941 (features): New Fixed_return_reg feature.
942 (ops): Update feature for Vget_low.
944 2010-01-19 Jakub Jelinek <jakub@redhat.com>
946 PR tree-optimization/42719
947 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
951 * fwprop.c (all_uses_available_at): Return false if def_set dest
952 is a REG that is used in def_insn.
954 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
956 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
958 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
961 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
963 * target.h (struct gcc_target) <secondary_reload>: Change type
964 of last argument to secondary_reload_info *.
966 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
969 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
970 memory references with unaligned offsets. Remove CQImode handling.
971 (unaligned_memory_operand): Return 1 for memory references with
972 unaligned offsets. Remove CQImode handling.
974 2010-01-18 Richard Guenther <rguenther@suse.de>
977 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
980 2010-01-18 Richard Guenther <rguenther@suse.de>
982 PR tree-optimization/42781
983 * tree-ssa-structalias.c (find_what_var_points_to): Skip
984 restrict processing only if the original variable was
987 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
989 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
990 find number of popped argument bytes.
992 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
993 Fix the text that describes the return value for invalid insns.
995 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
997 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
998 Clarify what 'cost of the -dependence' is. Fix quoting.
1000 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1001 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1003 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1005 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1006 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1008 2010-01-17 Richard Guenther <rguenther@suse.de>
1011 * function.c (split_complex_args): Take a VEC to modify.
1012 (assign_parms_augmented_arg_list): Build a VEC instead of
1013 a chain of PARM_DECLs.
1014 (assign_parms_unsplit_complex): Take a VEC of arguments.
1015 Do not fixup unmodified parms.
1016 (assign_parms): Deal with the VEC.
1017 (gimplify_parameters): Likewise.
1019 2010-01-17 Richard Guenther <rguenther@suse.de>
1021 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1022 node existence check.
1023 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1024 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1025 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1026 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1027 (gimple_execute_on_growing_pred): Likewise.
1029 2010-01-17 Richard Guenther <rguenther@suse.de>
1031 PR tree-optimization/42773
1032 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1033 (compute_antic_aux): Likewise.
1034 (compute_partial_antic_aux): Likewise.
1036 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1039 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1042 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1044 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1047 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1048 Fix markup for strict argument.
1050 (TARGET_SCHED_REORDER2): Fix argument types.
1052 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1053 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1055 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1056 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1058 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1061 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1062 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1063 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1064 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1065 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1067 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1069 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1071 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1072 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1074 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1076 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1079 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1081 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1082 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1084 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1086 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1088 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1089 referring to it. Fix language.
1091 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1093 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1095 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1097 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1099 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1100 '@var{stream}. Remove stray 'and'.
1102 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1104 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1106 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1108 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1109 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1111 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1112 Fix description of return value.
1113 Rename argument "sz" to "len."
1115 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1116 Clarify meaning of 'true' return value.
1118 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1120 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1121 rep_mode versus mode_rep.
1123 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1125 (TARGET_BUILTIN_DECL): Fix name.
1127 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1129 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1131 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1133 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1135 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1137 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1140 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1141 Rename argument tm_fn to md_fn.
1143 (TARGET_OPTION_PRINT): Fix argument list.
1145 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1148 * config/i386/i386.c (ix86_fixup_binary_operands):
1149 Revert FMA4 fixup of operands.
1151 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1154 * Makefile.in (write_entries_to_file, install-plugin):
1155 Use \012 instead of \n with tr.
1157 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1159 * configure.ac (HAVE_AS_REF): New C macro.
1160 * configure: Regenerate.
1161 * config.in: Likewise.
1162 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1164 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1167 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1169 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1171 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1173 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1175 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1177 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1179 (TARGET_BINDS_LOCAL_P): Fix argument type.
1181 (TARGET_ASM_FILE_END): Use prototype.
1183 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1185 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1187 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1189 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1191 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1192 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1194 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1195 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1197 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1198 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1199 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1200 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1202 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1204 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1206 (TARGET_INIT_BUILTINS): Use prototype.
1208 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1209 Put 'const char *' in braces. Fix parameter types.
1210 (TARGET_INVALID_CONVERSION): Fix parameter types.
1211 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1212 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1214 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1217 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1219 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1221 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1223 * doc/tm.texi (TARGET_HELP): Fix return type.
1225 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1226 in braces. Fix argument types.
1228 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1230 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1232 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1234 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1235 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1237 (TARGET_MANGLE_TYPE): Fix argument types.
1239 (TARGET_IRA_COVER_CLASSES): Use prototype.
1241 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1243 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1245 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1247 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1249 (TARGET_CALLEE_COPIES): Fix argument types.
1251 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1253 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1255 (TARGET_FUNCTION_VALUE): Fix argument types.
1257 (TARGET_RETURN_IN_MSB): Fix argument type.
1259 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1261 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1263 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1265 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1266 agree with return type.
1268 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1270 2010-01-15 Jing Yu <jingyu@google.com>
1272 PR rtl-optimization/42691
1273 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1274 a pseudo to a constant and are merged, and adjust comments.
1276 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1278 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1280 2010-01-15 Richard Guenther <rguenther@suse.de>
1283 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1284 labels of computed or non-local gotos to the destination.
1285 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1286 landing pad label is the first label.
1288 2010-01-15 Richard Guenther <rguenther@suse.de>
1290 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1292 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1295 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1296 to allow generation of the xssqrtdp instruction on power7.
1297 (sqrtdf2_fpr): Ditto.
1299 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1302 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1303 functions with noreturn attribute.
1306 * varasm.c (declare_weak): Add weak attribute to decl if it
1307 doesn't have one already.
1308 (assemble_external): Only add decls to weak_decls if they also
1309 have weak attribute.
1311 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1313 * var-tracking.c (var_reg_delete): Don't delete the association
1314 between REGs and values or one-part variables if the register
1317 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1320 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1321 because its first operand is a non-localized variable.
1323 2010-01-14 Martin Jambor <mjambor@suse.cz>
1325 PR tree-optimization/42706
1326 * tree-sra.c (encountered_recursive_call): New variable.
1327 (encountered_unchangable_recursive_call): Likewise.
1328 (sra_initialize): Initialize both new variables.
1329 (callsite_has_enough_arguments_p): New function.
1330 (scan_function): Call decl and flags check only for IPA-SRA, check
1331 whether there is a recursive call and whether it has enough arguments.
1332 (all_callers_have_enough_arguments_p): New function.
1333 (convert_callers): Look for recursive calls only when
1334 encountered_recursive_call is set.
1335 (ipa_early_sra): Bail out either if
1336 !all_callers_have_enough_arguments_p or
1337 encountered_unchangable_recursive_call.
1339 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1341 * sel-sched.c: Add 2010 to copyright years.
1342 * sel-sched-ir.c: Likewise.
1343 * sel-sched-ir.h: Likewise.
1345 2010-01-14 Martin Jambor <mjambor@suse.cz>
1347 PR tree-optimization/42714
1348 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1349 constructors specially.
1351 2010-01-14 Andi Kleen <ak@linux.intel.com>
1353 * config/i386/drivers-i386.c (detect_caches_intel):
1354 Add l2sizekb parameter and fill in.
1355 (host_detect_local_cpu): Add l2sizekb, fill in.
1356 Add Atom small cache heuristic.
1358 2010-01-14 Andi Kleen <ak@linux.intel.com>
1360 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1361 Add level3 parameter and fill in.
1362 (detect_caches_intel): Handle level3 cache.
1364 2010-01-14 Andi Kleen <ak@linux.intel.com>
1366 * config/i386/drivers-i386.c (host_detect_local_cpu):
1367 Fix core duo detection.
1369 2010-01-14 Andi Kleen <ak@linux.intel.com>
1371 * config/i386/drivers-i386.c (host_detect_local_cpu):
1374 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1376 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1377 (rs6000_variable_issue_1): this. Use...
1378 (rs6000_variable_issue): here. Reimplement. Print debug info.
1380 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1382 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1383 sel_restore_notes. Update all callers. Call reemit_notes
1386 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1388 PR rtl-optimization/42246
1389 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1392 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1394 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1395 all successors is the same as number of successors in current region.
1397 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1399 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1400 to rename is not separable. Otherwise check that its LHS is not NULL.
1402 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1404 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1406 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1408 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1409 available registers when failed to discover LHS register class.
1410 Fix indentation. Update comment.
1412 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1413 Alexander Monakov <amonakov@ispras.ru>
1415 PR rtl-optimization/42389
1416 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1418 (advance_state_on_fence): Likewise.
1419 (sel_target_adjust_priority): Print debug output only when
1420 sched_verbose >= 4, not 2.
1421 (get_expr_cost): Do not issue all unique insns on the next cycle.
1422 (fill_insns): Initialize can_issue_more from the value saved
1424 * sel-sched-ir.c (flist_add): New parameter issue_more.
1425 Init FENCE_ISSUE_MORE with it.
1426 (merge_fences): Likewise.
1427 (init_fences): Update call to flist_add.
1428 (add_to_fences, add_clean_fence_to_fences)
1429 (add_dirty_fence_to_fences): Likewise.
1430 (move_fence_to_fences): Update call to merge_fences.
1431 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1433 * sel-sched-ir.h (struct _fence): New field issue_more.
1434 (FENCE_ISSUE_MORE): New accessor macro.
1436 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1438 PR rtl-optimization/42388
1439 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1440 that have no predecessors nor successors. Do not call move_bb_info
1441 for empty blocks outside of current region.
1443 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1445 PR rtl-optimization/42294
1446 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1447 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1448 originators' originators.
1450 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1452 PR rtl-optimization/39453
1453 PR rtl-optimization/42246
1454 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1456 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1458 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1459 Alexander Monakov <amonakov@ispras.ru>
1462 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1463 (maybe_tidy_empty_bb): ... here. Make static. Add new
1464 argument. Update all callers.
1465 (tidy_control_flow): ... and here. Recompute topological order
1466 of basic blocks in region if necessary.
1467 (sel_redirect_edge_and_branch): Change return type. Return true
1468 if topological order might have been invalidated.
1469 (purge_empty_blocks): Export and move from...
1470 * sel-sched.c (purge_empty_blocks): ... here.
1471 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1472 (maybe_tidy_empty_bb): Delete prototype.
1473 (purge_empty_blocks): Declare.
1475 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1477 PR rtl-optimization/42249
1478 * sel-sched.c (try_replace_dest_reg): When chosen register
1479 and original register is the same, do not bail out early, but
1480 still check all original insns for validity of replacing destination
1481 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1484 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1487 Port from no-undefined-overflow branch:
1488 2009-03-09 Richard Guenther <rguenther@suse.de>
1490 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1492 2010-01-14 Richard Guenther <rguenther@suse.de>
1495 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1498 2010-01-14 Ira Rosen <irar@il.ibm.com>
1500 PR tree-optimization/42709
1501 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1502 as scalar type in creation of constant vector operand.
1504 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1507 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1508 (check-parallel-%): Match `testsuite' directory component only
1511 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1513 PR translation/39521
1514 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1517 2010-01-13 Richard Guenther <rguenther@suse.de>
1519 PR tree-optimization/42730
1520 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1523 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1526 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1527 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1530 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1532 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1533 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1534 ___umulsi3_highpart.
1536 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1537 rather than schedule_insns if the pass is enabled.
1539 2010-01-13 Martin Jambor <mjambor@suse.cz>
1541 PR tree-optimization/42704
1542 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1545 2010-01-13 Martin Jambor <mjambor@suse.cz>
1547 PR tree-optimization/42703
1548 * tree-sra.c (analyze_access_subtree): Check that we can build a
1549 reference to the original data within the aggregate.
1551 2010-01-13 Richard Guenther <rguenther@suse.de>
1553 PR tree-optimization/42705
1554 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1557 2010-01-13 Richard Guenther <rguenther@suse.de>
1560 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1562 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1565 * var-tracking.c (values_to_unmark): New variable.
1566 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1567 values_to_unmark vector. Moved body to...
1568 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1569 instead queue it into values_to_unmark vector.
1570 (vt_find_locations): Free values_to_unmark vector.
1572 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1574 * config/s390/s390.c (override_options): Set
1575 default of max-pending-list-length to 256
1577 2010-01-13 Richard Guenther <rguenther@suse.de>
1580 * tree-pass.h (PROP_gimple_lcx): New.
1581 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1582 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1583 before the final cleanup_eh.
1584 (dump_properties): Dump PROP_gimple_lcx.
1585 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1586 (tree_lower_complex_O0): Remove.
1587 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1588 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1589 tree_lower_complex, schedule TODO_update_ssa.
1590 * lto-streamer-out.c (output_function): Stream the functions
1592 * lto-streamer-in.c (input_function): Likewise.
1593 (lto_read_body): Do not override them here.
1595 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1598 * c-typeck.c (build_c_cast): Fold value cast to union type before
1599 wrapping it in a CONSTRUCTOR.
1601 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1603 PR rtl-optimization/42699
1604 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1607 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1609 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1610 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1611 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1612 SUBTARGET_WARN_UNUSED_SPEC): ... here
1613 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1615 2010-01-12 Julian Brown <julian@codesourcery.com>
1617 * config/arm/neon-schedgen.ml (Utils): Don't try to
1618 open missing module.
1619 (find_with_result): New.
1621 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1624 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1625 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1627 PR tree-optimization/42645
1628 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1629 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1630 decl_map, set processing_debug_stmt to -1 and return name without
1633 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1635 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1636 binutils version, and reword target configuration description.
1638 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1640 * config/avr/avr.h (LINKER_NAME): Remove.
1642 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1645 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1646 that support VSX, warn for -mno-altivec if vsx is not disabled,
1649 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1650 Shujing Zhao <pearly.zhao@oracle.com>
1652 PR translation/42469
1653 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1654 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1655 character between option name and help text.
1656 * c.opt (imultilib): Likewise.
1658 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1660 * lto-streamer-out.c (output_unreferenced_globals): Output static
1663 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1665 PR rtl-optimization/42621
1666 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1667 optimizing for size.
1668 (duplicate_computed_gotos): Remove now-redundant check.
1670 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1673 * configure.ac: Save and restore LDFLAGS and LIBS
1674 * configure: Regenerate.
1676 2010-01-10 Richard Guenther <rguenther@suse.de>
1679 * builtins.c (fold_builtin_strlen): Add type argument and
1680 convert the resulting length to it.
1681 (fold_builtin_1): Adjust.
1683 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1685 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1686 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1688 (num_insns_constant_wide): Adjust for that change.
1690 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1693 * web.c (union_defs): Add used argument, to combine uses of
1695 (entry_register): Adjust type and tests of used argument.
1696 (web_main): Widen used for new use. Pass it to union_defs.
1697 * df.h (union_defs): Adjust prototype.
1699 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1702 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1703 uses in new incoming argument. Free body.
1704 (reset_debug_uses_in_loop): New.
1705 (analyze_insn_to_expand_var): Call the latter if the former found
1706 anything. Fix whitespace. Reject invalid dest overlaps before
1707 going through all insns in the loop.
1709 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1712 * haifa-sched.c (dying_use_p): Debug insns don't count.
1714 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1717 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1718 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1719 (verify_gimple_call): Reject LHS in noreturn calls.
1721 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1725 * tree-vect-loop-manip.c (adjust_info): New type.
1726 (adjust_vec): New pointer to vector.
1727 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1728 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1729 (slpeel_update_phis_for_duplicate_loop): Use them.
1730 (slpeel_update_phi_nodes_for_guard1): Likewise.
1731 (slpeel_update_phi_nodes_for_guard2): Likewise.
1732 (slpeel_tree_peel_loop_to_edge): Likewise.
1733 (vect_update_ivs_after_vectorizer): Likewise.
1735 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1737 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1738 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1740 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1742 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1743 bogus uninitialized warning.
1745 2010-01-09 Richard Guenther <rguenther@suse.de>
1748 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1749 the evolution is compatible with the initial condition.
1751 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1753 * gcc.c (process_command): Update copyright notice dates.
1754 * gcov.c (print_version): Likewise.
1755 * gcov-dump.c (print_version): Likewise.
1756 * mips-tfile.c (main): Likewise.
1757 * mips-tdump.c (main): Likewise.
1759 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1762 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1764 (rotlhi3_8): Delete.
1766 (rotlsi3_8): Delete.
1767 (rotlsi3_16): Delete.
1768 (rotlsi3_24): Delete.
1770 (*rotw<mode>3): New.
1771 (*rotb<mode>3): New.
1772 * config/avr/avr.c (avr_rotate_bytes): New function.
1773 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1775 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1778 * configure.ac: Modify -rdynamic check.
1779 * configure: Regenerate.
1781 2010-01-08 DJ Delorie <dj@redhat.com>
1783 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1784 register popping order.
1786 2010-01-08 Richard Guenther <rguenther@suse.de>
1789 * c.opt (fsigned-char): Also let LTO handle this option.
1790 (funsigned-char): Likewise.
1792 2010-01-07 Richard Guenther <rguenther@suse.de>
1794 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1795 (gimple_op): Likewise.
1796 (gimple_op_ptr): Likewise.
1797 (gimple_assign_set_lhs): Remove gcc_assert.
1798 (gimple_assign_set_rhs1): Likewise.
1799 (gimple_assign_set_rhs2): Likewise.
1800 (gimple_call_set_lhs): Likewise.
1801 (gimple_call_set_fn): Likewise.
1802 (gimple_call_set_fndecl): Likewise.
1803 (gimple_call_fndecl): Likewise.
1804 (gimple_call_return_type): Likewise.
1805 (gimple_call_set_chain): Likewise.
1806 (gimple_call_num_args): Likewise.
1807 (gimple_call_set_arg): Likewise.
1808 (gimple_cond_set_code): Likewise.
1809 (gimple_cond_set_lhs): Likewise.
1810 (gimple_cond_set_rhs): Likewise.
1811 (gimple_cond_set_true_label): Likewise.
1812 (gimple_cond_set_false_label): Likewise.
1813 (gimple_label_set_label): Likewise.
1814 (gimple_goto_set_dest): Likewise.
1815 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1816 (gimple_debug_bind_get_value): Likewise.
1817 (gimple_debug_bind_get_value_ptr): Likewise.
1818 (gimple_debug_bind_set_var): Likewise.
1819 (gimple_debug_bind_set_value): Likewise.
1820 (gimple_debug_bind_reset_value): Likewise.
1821 (gimple_debug_bind_has_value_p): Likewise.
1822 (gimple_return_retval_ptr): Remove gcc_assert.
1823 (gimple_return_retval): Likewise.
1824 (gimple_return_set_retval): Likewise.
1825 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1826 (safe_referenced_var_iterator): Remove.
1827 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1828 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1829 (fill_referenced_var_vec): Remove.
1830 (first_readonly_imm_use): Remove redundant gcc_assert.
1831 (phi_arg_index_from_use): Combine gcc_asserts.
1832 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1833 (first_imm_use_stmt): Remove redundant gcc_assert.
1834 * tree-cfg.c (verify_gimple_call): Verify function and chain
1835 operands. Verify arguments.
1836 (verify_types_in_gimple_stmt): Verify condition code and labels.
1838 2010-01-07 Richard Guenther <rguenther@suse.de>
1840 PR tree-optimization/42641
1841 * sese.c (rename_map_elt_info): Use the SSA name version, do
1844 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1846 PR tree-optimization/42625
1847 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1848 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1851 2010-01-07 Duncan Sands <baldrick@free.fr>
1853 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1855 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1858 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1859 note itself is not function_invariant_p.
1861 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1863 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1864 Do not add the DF_NOTE problem.
1865 * store-motion.c (execute_rtl_store_motion): Likewise.
1867 2010-01-07 Martin Jambor <mjambor@suse.cz>
1869 PR tree-optimization/42157
1870 * tree-sra.c (compare_access_positions): Stabilize sort if both
1871 accesses have integer types, return zero immediately if they are the
1874 2010-01-06 Richard Henderson <rth@redhat.com>
1877 * haifa-sched.c (add_to_note_list): Merge into ...
1878 (concat_note_lists): ... here, and ...
1879 (unlink_other_notes, rm_other_notes): Merge into...
1880 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1881 NOTE_INSN_EPILOGUE_BEG.
1883 2010-01-06 Richard Guenther <rguenther@suse.de>
1885 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1886 not inline regular functions into always-inline functions.
1888 2010-01-06 Nick Clifton <nickc@redhat.com>
1890 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1891 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1893 (OVERRIDE_OPTIONS): Delete.
1894 (OPTIMIZATION_OPTIONS): Define.
1895 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1896 * config/rx/rx.c (rx_handle_option): Issue an error message if
1897 -mcpu=rx200 and -fpu are used together.
1898 (rx_set_optimization_options): New function. Issue an error
1899 message if an optimization attribute attempts to reset the FPU/
1900 math optimization pairing.
1901 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1902 * config/rx/rx.opt: Set the default to 32-bit doubles.
1903 * config/rx/t-rx: Add multilibs for -nofpu option.
1904 * doc/invoke.texi: Update documentation of RX options.
1906 2010-01-06 Richard Guenther <rguenther@suse.de>
1908 * tree-ssa-pre.c (name_to_id): New global.
1909 (alloc_expression_id): Simplify SSA name handling.
1910 (lookup_expression_id): Likewise.
1911 (init_pre): Zero name_to_id.
1912 (fini_pre): Free it.
1914 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1916 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1918 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1921 * config/i386/sse.md (smaxv2di3): New.
1922 (umaxv2di3): Likewise.
1923 (sminv2di3): Likewise.
1924 (uminv2di3): Likewise.
1926 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1929 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1930 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1931 (legitimize_tls_address): Likewise.
1932 (sparc_tls_referenced_p): Likewise.
1933 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1934 and adjust calls to legitimize_pic_address.
1935 (legitimate_constant_p) Use sparc_tls_referenced_p.
1936 (legitimate_pic_operand_p): Likewise.
1937 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1938 (sparc_tls_symbol_ref_1): Delete.
1939 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1940 (legitimize_tls_address): Make static, handle CONST patterns.
1941 (legitimize_pic_address): Make static, remove unused parameter and
1942 adjust recursive calls.
1943 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1944 and adjust call to legitimize_pic_address.
1945 (sparc_output_mi_thunk): Likewise.
1947 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1948 H.J. Lu <hongjiu.lu@intel.com>
1951 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1952 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1953 operands to make them signed.
1956 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1959 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1960 GTU to GT for V4SI and V2DI.
1962 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1963 (umin<mode>3): Removed.
1965 (uminv4si3): Likewise.
1967 2010-01-05 Martin Jambor <mjambor@suse.cz>
1969 PR tree-optimization/42462
1970 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1971 current_function_decl to helper functions and macros.
1973 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1976 * flags.h: Don't include real.h.
1977 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1978 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1979 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1980 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1981 * dominance.c: Update copyright.
1982 * gimple.c (walk_gimple_op): Remove inline.
1983 * tree-ssa-reassoc.c: Include real.h.
1984 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1985 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1987 2010-01-05 Nick Clifton <nickc@redhat.com>
1989 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1990 register to push into the stack frame when the accumulator has to
1991 be saved during interrupts.
1993 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1995 * doc/invoke.texi: Remove the documentation about option
1997 * common.opt (Wunreachable-code): Preserved for backward
1999 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2000 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2001 the backward compatibility flag section.
2003 2010-01-05 Richard Guenther <rguenther@suse.de>
2005 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2007 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2010 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2012 PR tree-optimization/42508
2013 * tree-sra.c (convert_callers): Check for recursive call
2014 by comparing cgraph nodes instead of decls.
2015 (modify_function): Call ipa_modify_formal_parameters also
2016 on all same_body aliases.
2018 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2019 cgraph nodes when checking for same_body aliases.
2021 2010-01-05 Richard Guenther <rguenther@suse.de>
2023 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2024 allocation and lookup.
2025 (get_or_alloc_expr_for_constant): Likewise.
2026 (phi_translate): Sink allocation.
2028 2010-01-04 Richard Guenther <rguenther@suse.de>
2030 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2031 a new entry only if needed.
2032 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2033 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2035 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2037 (phi_translate): Handle CONSTANTs early.
2039 2010-01-04 Martin Jambor <mjambor@suse.cz>
2041 PR tree-optimization/42398
2042 * tree-sra.c (struct access): Removed flag grp_different_types.
2043 (dump_access): Do not dump the removed flag.
2044 (sort_and_splice_var_accesses): Do not set the removed flag.
2045 (sra_modify_expr): Check for type compatibility directly.
2047 2010-01-04 Martin Jambor <mjambor@suse.cz>
2049 PR tree-optimization/42366
2050 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2051 edges with variable number of parameters.
2052 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2053 flag instead of asserting it.
2054 (ipa_read_node_info): Read uses_analysis_done flag.
2056 2010-01-04 Richard Guenther <rguenther@suse.de>
2058 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2059 iterative_hash_* as intended.
2060 (vn_reference_compute_hash): Likewise. Simplify hashing
2062 (vn_reference_lookup_2): Likewise.
2063 (vn_nary_op_compute_hash): Likewise.
2064 (vn_phi_compute_hash): Likewise.
2065 (expressions_equal_p): Remove strange code.
2066 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2067 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2068 (bitmap_insert_into_set_1): Take value-id as parameter.
2069 (add_to_value): Pass it.
2070 (bitmap_insert_into_set): Likewise.
2071 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2073 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2076 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2077 (do_self_spec): For switches with SWITCH_IGNORE set set also
2078 SWITCH_IGNORE_PERMANENTLY.
2079 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2082 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2084 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2085 tree of an unreferenced global var.
2087 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2090 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2091 GTU to GT for V4SI and V2DI.
2093 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2094 (umin<mode>3): Removed.
2096 (uminv4si3): Likewise.
2098 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2101 * collect2.c (main): Turn on trace in collect2 if -v is passed
2104 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2106 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2107 description of expression operand.
2109 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2111 * configure.ac: Add install-html to target_list for Make-hooks.
2112 * configure: Regenerate.
2113 * fortran/Make-lang.in (F95_HTMLFILES): New.
2114 (fortran.html): Use it.
2115 (fortran.install-html): New.
2116 * Makefile.in (install-html): Add lang.install-html.
2117 * java/Make-lang.in (JAVA_HTMLFILES): New.
2118 (java.html): Use it.
2119 (java.install-html): New.
2120 * objc/Make-lang.in (objc.install-html): New.
2121 * objcp/Make-lang.in (obj-c++.install-html): New.
2122 * cp/Make-lang.in (c++.install-html): New.
2123 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2124 * lto/Make-lang.in (lto.install-html): New.
2126 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2129 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2131 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2133 PR rtl-optimization/41862
2134 * store-motion.c (store_killed_in_insn, compute_store_table,
2135 remove_reachable_equiv_notes, replace_store_insn,
2136 build_store_vectors): Ignore all DEBUG_INSNs.
2138 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2141 * common.opt: Add dumpdir.
2143 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2145 (option_map): Add --dumpdir.
2147 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2149 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2151 * opts.c (decode_options): Try dump_dir_name first if
2152 dump_base_name isn't an absolute path.
2153 (common_handle_option): Handle OPT_dumpdir.
2155 * toplev.c (dump_dir_name): New.
2156 (print_switch_values): Also ignore -dumpdir.
2158 * toplev.h (dump_dir_name): New.
2160 2010-01-03 Richard Guenther <rguenther@suse.de>
2162 PR tree-optimization/42589
2163 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2164 double-word expansion of bswap32.
2166 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2168 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2169 with BLOCK_FOR_INSN.
2170 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2171 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2172 noce_process_if_block): Likewise.
2173 * gcse.c (compute_local_properties, insert_expr_in_table,
2174 insert_set_in_table, canon_list_insert, find_avail_set,
2175 pre_insert_copy_insn): Likewise.
2177 * basic-block.h (BLOCK_NUM): Move from here...
2178 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2180 2010-01-03 Richard Guenther <rguenther@suse.de>
2182 PR tree-optimization/42438
2183 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2184 contains_may_not_return_call flag.
2185 (BB_MAY_NOTRETURN): New.
2186 (valid_in_sets): Trapping nary operations are not valid
2187 in blocks that may not return.
2188 (insert_into_preds_of_block): Remove check for trapping
2190 (compute_avail): Compute also BB_MAY_NOTRETURN.
2192 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2194 * doc/invoke.texi: Add 2010 to copyright years.
2196 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2198 * config/sparc/sparc.c: Fix formatting nits.
2200 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2201 Alexander Monakov <amonakov@ispras.ru>
2203 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2205 2010-01-02 Richard Guenther <rguenther@suse.de>
2208 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2209 (simplify_switch_using_ranges): Mark to be removed edges
2212 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2214 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2216 * collect2.c (scan_libraries): Add missing argument in call to
2219 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2222 * config/alpha/predicates.md (aligned_memory_operand): Return false
2224 (unaligned_memory_operand): Return true for CQImode.
2225 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2226 doesn not cross aligned SImode word boundary.
2228 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2230 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2232 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2233 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2235 2010-01-02 Richard Guenther <rguenther@suse.de>
2238 * toplev.c (compile_file): Emit LTO marker properly. Change
2240 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2242 2010-01-01 Richard Guenther <rguenther@suse.de>
2245 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2247 2010-01-01 Richard Guenther <rguenther@suse.de>
2250 * c-decl.c (grokdeclarator): For zero-size arrays force
2251 structural equality checks as layout_type does.
2253 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2255 * builtins.c: Update copyright to 2010.
2257 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2260 * lto-streamer-out.c (produce_asm): Revert the last change.
2261 (copy_function): Likewise.
2263 * lto-streamer.c (lto_get_section_name): Skip any leading
2266 2010-01-01 Richard Guenther <rguenther@suse.de>
2269 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2273 Copyright (C) 2010 Free Software Foundation, Inc.
2275 Copying and distribution of this file, with or without modification,
2276 are permitted in any medium without royalty provided the copyright
2277 notice and this notice are preserved.