1 2010-02-10 Christian Bruel <christian.bruel@st.com>
3 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
5 2010-02-10 Jakub Jelinek <jakub@redhat.com>
7 * builtins.c (set_builtin_user_assembler_name): Also handle
8 ffs if int is smaller than word.
10 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13 * ira-conflicts.c (get_dup): Remove.
14 (process_reg_shuffles): Add new parameter. Use it as an
15 additional guard for copy generation.
16 (add_insn_allocno_copies): Rewrite.
18 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
20 * common.opt (fsched2-use-traces): Preserved for backward
22 * doc/invoke.texi: Remove the documentation about option
24 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25 flag_sched2_use_traces.
26 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27 the backward compatibility flag section.
29 2010-02-09 Richard Guenther <rguenther@suse.de>
31 PR tree-optimization/43008
32 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33 make HEAP variables initialized from global memory if they
34 are not known builtin functions.
35 (find_func_aliases): Adjust.
37 2010-02-09 Richard Guenther <rguenther@suse.de>
39 PR tree-optimization/43000
40 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
43 2010-02-08 Jakub Jelinek <jakub@redhat.com>
45 PR tree-optimization/42931
46 * tree-loop-linear.c (try_interchange_loops): Don't call
47 double_int_mul if estimated_loop_iterations failed.
49 2010-02-08 Martin Jambor <mjambor@suse.cz>
52 * tree-sra.c (build_accesses_from_assign): Do not mark in
53 should_scalarize_away_bitmap if stmt has volatile ops.
54 (sra_modify_assign): Do not process assigns piecemeal if if stmt
57 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
59 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
61 2010-02-07 Adam Nemet <adambnmet@gmail.com>
63 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
66 2010-02-07 Andrew Pinski <pinskia@gmail.com>
69 * df-core.c (df_finish_pass): Change type of saved_flags to int.
71 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
74 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
75 to unknown_dependence.
76 (graphite_legal_transform_dr): Handle the unknown_dependence.
77 (graphite_carried_dependence_level_k): Same.
79 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
81 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
83 2010-02-07 Richard Guenther <rguenther@suse.de>
86 * expr.c (get_inner_reference): Always initialize *pbitsize.
88 2010-02-07 Richard Guenther <rguenther@suse.de>
91 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
92 new ARRAY_REFs on variable size element or minimal index arrays.
94 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
95 gimple_fold_indirect_ref.
97 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
100 * arm.c (arm_override_options): Just return if the user has specified
103 2010-02-03 Jason Merrill <jason@redhat.com>
106 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
107 i386_pe_maybe_record_exported_symbol.
109 2010-02-05 Steve Ellcey <sje@cup.hp.com>
112 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
113 (pa_delegitimize_address): New function.
115 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
117 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
118 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
120 2010-02-05 Richard Guenther <rguenther@suse.de>
123 * lto-streamer-in.c (get_resolution): Deal with references
124 to undefined functions.
126 2010-02-05 Richard Guenther <rguenther@suse.de>
128 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all
130 (fold_const_aggregate_ref): Likewise.
131 (ccp_fold_stmt): Substitute loads.
132 (maybe_fold_reference): Verify types before substituting.
134 (fold_gimple_assign): Unshare properly.
135 (fold_stmt_1): Insert conversion if necessary before replacing
138 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
140 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
141 for rs6000_gen_cell_microcode.
143 2010-02-04 Richard Guenther <rguenther@suse.de>
145 PR rtl-optimization/42952
146 * dse.c (const_or_frame_p): Remove MEM handling.
148 2010-02-04 Nick Clifton <nickc@redhat.com>
150 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
151 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
152 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
153 (mn10300_asm_output_mi_thunk): New function.
154 (mn10300_can_output_mu_thunk): New function.
155 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
156 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
157 (FUNCTION_ARG): Delete incorrect comment.
159 2010-02-03 Jason Merrill <jason@redhat.com>
162 * fold-const.c (operand_equal_p): Handle erroneous types.
164 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
166 * config/h8300/h8300.md (can_delay): Fix attibute condition.
168 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
170 PR rtl-optimization/42941
171 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
174 2010-02-03 Jason Merrill <jason@redhat.com>
177 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
179 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
182 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
184 (cselib_reset_table): Renamed from...
185 (cselib_reset_table_with_next_value): ... this.
186 (cselib_get_next_uid): Renamed from...
187 (cselib_get_next_unknown_value): ... this.
188 * cselib.c (next_uid): Renamed from...
189 (next_unknown_value): ... this.
190 (cselib_clear_table): Adjust.
191 (cselib_reset_table): Adjust. Renamed from...
192 (cselib_reset_table_with_next_value): ... this.
193 (cselib_get_next_uid): Adjust. Renamed from...
194 (cselib_get_next_unknown_value): ... this.
195 (get_value_hash): Use hash.
196 (cselib_hash_rtx): Likewise.
197 (new_cselib_val): Adjust. Set and dump uid.
198 (cselib_lookup_mem): Pass next_uid as hash.
199 (cselib_subst_to_values): Likewise.
200 (cselib_log_lookup): Dump uid.
201 (cselib_lookup): Pass next_uid as hash. Adjust.
202 (cselib_process_insn): Adjust.
203 (cselib_init): Initialize next_uid.
204 (cselib_finish): Adjust.
205 (dump_cselib_table): Likewise.
206 * dse.c (canon_address): Dump value uid.
207 * print-rtl.c (print_rtx): Print value uid.
208 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
210 (dv_uid): New function, sort of renamed from...
211 (dv_htab_hash): ... this, reimplemented in terms of it and...
212 (dv_uid2hash): ... this. New.
213 (variable_htab_eq): Drop excess assertions.
214 (tie_break_pointers): Removed.
215 (canon_value_cmp): Compare uids.
216 (variable_post_merge_New_vals): Print uids.
217 (vt_add_function_parameters): Adjust.
218 (vt_initialize): Reset table. Adjust.
220 2010-02-03 Richard Guenther <rguenther@suse.de>
222 PR tree-optimization/42944
223 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
225 (call_may_clobber_ref_p_1): Likewise. Properly handle
226 malloc and calloc clobbering errno.
228 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
230 * doc/invoke.texi: Fix name of sched1 dump.
232 * opts.c (decode_options): Set flag_tree_switch_conversion
233 only conditionally on optimize >= 2.
235 * gcse.c: Assorted comment fixes in pass description.
237 2010-02-03 Anthony Green <green@moxielogic.com>
239 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
240 nop padding in order to maintain alignment of storage location of
241 target function address.
242 (moxie_trampoline_init): Store target function address at newly
244 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
246 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
248 2010-02-03 Richard Guenther <rguenther@suse.de>
251 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
253 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
255 * config.gcc: Reenable check for obsolete targets.
256 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
257 mips-sgi-irix6.[0-4]*.
259 2010-02-02 Nick Clifton <nickc@redhat.com>
261 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
262 constant size of 4 as being the same as 0.
263 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
264 can take values in the range 0..4.
266 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
269 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
270 as _darwin10_Unwind_FindEnclosingFunction().
271 * libgcc-libsystem.ver: New.
273 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
276 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
277 implicitly set registers.
279 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
281 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
282 (arm_override_options): Allow automatic selection of the thread
283 pointer register if thumb2.
284 (legitimize_pic_address): Improve code sequences for Thumb2.
285 (arm_call_tls_get_addr): Likewise.
286 (legitimize_tls_address): Likewise.
287 * arm.md (pic_load_addr_arm): Delete. Replace with ...
288 (pic_load_addr_32bit): ... this. New named pattern.
289 * thumb2.md (pic_load_addr_thumb2): Delete.
290 (pic_load_dot_plus_four): Delete.
291 (tls_load_dot_plus_four): New named pattern.
293 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
296 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
297 Document fix for TLS bug.
299 2010-01-31 Richard Guenther <rguenther@suse.de>
301 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
302 conservatively correct.
304 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
308 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
310 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
312 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
314 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
316 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
318 * config.gcc: Adjust order of makefile fragments for mingw targets.
320 2010-01-31 Richard Guenther <rguenther@suse.de>
323 * gimplify.c (gimplify_init_constructor): For volatile LHS
324 initialize a temporary.
326 2010-01-31 Matthias Klose <doko@ubuntu.com>
328 * configure.ac: Fix __stack_chk_fail check for cross builds configured
330 * configure: Regenerate.
332 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
334 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
335 the same alias set and their sizes different constantness.
336 (aliasing_component_refs_p): Revert 2009-10-24 change.
338 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
340 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
343 2010-01-29 Richard Guenther <rguenther@suse.de>
345 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
346 Assert we successfully updated the call.
348 2010-01-29 Jakub Jelinek <jakub@redhat.com>
350 PR rtl-optimization/42889
351 * df.h (df_set_bb_dirty_nonlr): New prototype.
352 * df-core.c (df_set_bb_dirty_nonlr): New function.
353 * df-scan.c (df_insn_rescan): Call it instead of
354 df_set_bb_dirty for DEBUG_INSNs.
356 2010-01-29 Richard Guenther <rguenther@suse.de>
359 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
360 quadratic behavior in most cases.
362 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
366 in the call to gen_x86_movsicc_0_m1.
368 2010-01-28 Richard Guenther <rguenther@suse.de>
370 PR tree-optimization/42871
371 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
374 2010-01-28 Richard Guenther <rguenther@suse.de>
376 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
379 2010-01-28 Richard Guenther <rguenther@suse.de>
382 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
383 the forwarder if the destination is an EH landing pad.
385 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
387 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
388 block list passed to gimple_duplicate_sese_tail.
389 (parallelize_loops): Avoid parallelization when the function
391 Avoid parallelization when the preheader is IRREDUCIBLE.
392 Try to optimize when estimated_loop_iterations_int is unresolved.
393 Add the loop's location to the dump file.
394 * tree-cfg.c (add_phi_args_after_redirect): Remove.
395 (gimple_duplicate_sese_tail): Remove the check for the latch.
396 Redirect nexits to the exit block.
397 Remove handling of the incoming edges to the latch.
398 Redirect the backedge from the copied latch to the exit bb.
400 2010-01-28 Michael Matz <matz@suse.de>
403 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
404 Wrap force_reg into a sequence, emit it before user.
406 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
408 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
410 (arm_legacy_rev): Likewise.
411 (thumb_legacy_rev): Likewise.
413 2010-01-27 Jakub Jelinek <jakub@redhat.com>
415 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
416 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
417 on MEM's address failed, try avoid_constant_pool_reference and
418 recurse if it returned something different.
419 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
420 address, try avoid_constant_pool_reference and recurse if it
421 returned something different.
422 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
423 address and avoid_constant_pool_reference returned something
424 different, don't set have_address.
426 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
429 * var-tracking.c (val_store): Add modified argument, obey it.
431 (count_uses): Move down logging of main.
432 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
433 don't need resolution.
434 (emit_notes_in_bb): Likewise.
436 2010-01-27 Richard Guenther <rguenther@suse.de>
439 * tree-inline.c (remap_decl): Delay remapping of SSA name
440 default definitions until we need them.
442 2010-01-27 Jakub Jelinek <jakub@redhat.com>
444 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
445 (rs6000_delegitimize_address): New function.
447 * config/s390/s390.c (s390_delegitimize_address): Call
448 delegitimize_mem_from_attrs.
451 * tree-inline.c (cannot_copy_type_1): Removed.
452 (copy_forbidden): Don't forbid copying of functions containing
453 records/unions with variable length fields.
455 2010-01-27 Christian Bruel <christian.bruel@st.com>
459 * config/sh/sh.c (find_barrier): Increase length for non delayed
460 conditional branches.
462 2010-01-27 Matthias Klose <doko@ubuntu.com>
464 * configure.ac (gnu-unique-object): Fix ldd version check.
465 * configure: Regenerate.
467 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
469 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
471 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
472 Test for HAVE_GNU_AS value.
474 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
476 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
477 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
479 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
480 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
481 INT_LEAST64_TYPE): Define.
482 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
483 UINT_LEAST64_TYPE): Define.
484 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
485 INT_FAST64_TYPE): Define.
486 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
487 UINT_FAST64_TYPE): Define.
488 (INTMAX_TYPE, UINTMAX_TYPE): Define.
489 (INTPTR_TYPE, UINTPTR_TYPE): Define.
490 (SIG_ATOMIC_TYPE): Define.
492 2010-01-26 Richard Guenther <rguenther@suse.de>
494 * df-scan.c (df_scan_set_bb_info): Remove assert.
495 (df_insn_rescan_debug_internal): Merge asserts.
496 (df_install_ref): Likewise.
497 (df_mark_reg): Use bitmap_set_range.
498 (df_hard_reg_used_p): Remove assert.
499 (df_hard_reg_used_count): Likewise.
501 2010-01-26 Richard Guenther <rguenther@suse.de>
503 PR rtl-optimization/42685
504 * web.c (web_main): Ignore DEBUG_INSNs.
506 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
508 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
510 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
511 Fix types of fndecl and arglist parameters.
513 2010-01-26 Richard Guenther <rguenther@suse.de>
516 * tree-eh.c (unsplit_eh): Skip debug insns.
518 2010-01-26 Richard Guenther <rguenther@suse.de>
520 PR tree-optimization/42250
521 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
523 2010-01-26 Jakub Jelinek <jakub@redhat.com>
526 * omp-low.c (expand_omp_sections): Only use single_pred if
527 l2_bb is single_pred_p.
529 2010-01-25 Christian Bruel <christian.bruel@st.com>
532 * config/sh/sh.c (find_barrier): Increase length for non delayed
533 conditional branches.
534 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
536 2010-01-24 David S. Miller <davem@davemloft.net>
538 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
539 define if not using GAS.
540 * config/sparc/sparc.c (sparc_elf_asm_named_section):
541 Likewise. Delete SECTION_MERGE code, which is only applicable
544 2010-01-24 Mark Mitchell <mark@codesourcery.com>
547 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
548 mangling of va_list in system headers.
550 2010-01-23 Toon Moene <toon@moene.org>
552 * tree-predcom.c (combine_chains): Return NULL, not false.
554 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
556 * tree-loop-distribution.c (distribute_loop): Fix declaration and
557 initialization of variable res to agree with return type.
559 2010-01-22 Steve Ellcey <sje@cup.hp.com>
561 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
562 * tree-sra.c: Add include of expr.h.
564 2010-01-22 Jakub Jelinek <jakub@redhat.com>
566 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
567 insert the debug stmt on the single non-EH edge from the stmt.
569 2010-01-22 Richard Henderson <rth@redhat.com>
572 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
573 the RHS until after generate_subtree_copies has insertted its
574 code before the current statement.
576 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
578 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
580 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
582 2010-01-21 Martin Jambor <mjambor@suse.cz>
584 PR tree-optimization/42585
585 * tree-sra.c (struct access): New field grp_total_scalarization.
586 (dump_access): Dump the new field.
587 (should_scalarize_away_bitmap): New variable.
588 (cannot_scalarize_away_bitmap): Likewise.
589 (sra_initialize): Allocate new bitmaps.
590 (sra_deinitialize): Free new bitmaps.
591 (create_access_1): New function.
592 (create_access): Parts moved to create_access_1.
593 (type_consists_of_records_p): New function.
594 (completely_scalarize_record): Likewise.
595 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
596 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
597 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
599 (analyze_all_variable_accesses): Completely scalarize small eligible
602 2010-01-21 Martin Jambor <mjambor@suse.cz>
604 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
606 2010-01-21 Andrew Haley <aph@redhat.com>
608 * gcc.c (process_command): Move lang_specific_driver before
609 setting cc_libexec_prefix.
611 2010-01-21 Richard Guenther <rguenther@suse.de>
614 * fold-const.c (negate_expr_p): Pretend only negative
615 real constants are easily negatable.
617 2010-01-20 Janis Johnson <janis187@us.ibm.com>
618 Jason Merrill <jason@redhat.com>
620 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
621 (TYPE_TRANSPARENT_AGGR): this, for union and record.
622 * calls.c (initialize argument_information): Handle it.
623 * c-common.c (handle_transparent_union_attribute): Use new name.
624 * c-decl.c (finish_struct): Ditto.
625 * c-typeck.c (type_lists_compatible_p): Ditto.
626 (convert_for_assignment): Use new name and also handle record.
627 * function.c (aggregate_value_p): Handle it.
628 (pass_by_reference): Ditto.
629 (assign_parm_data_types): Ditto.
630 * print-tree.c (print_node): Ditto.
631 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
632 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
633 * tree.c (first_field): New fn.
635 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
638 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
639 even when linking statically, for now.
641 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
644 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
645 without a cselib val.
646 (count_uses): Accept MO_VAL_SET with no val on stores.
647 (add_stores): Likewise.
649 2010-01-20 Jakub Jelinek <jakub@redhat.com>
651 * var-tracking.c (check_value_val): Add a compile time assertion.
652 (dv_is_decl_p): Simplify.
653 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
654 gcc_assert if ENABLE_CHECKING.
656 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
659 * var-tracking.c: Include tree-flow.h.
660 (mem_dies_at_call): New.
661 (dataflow_set_preserve_mem_locs): Use it.
662 (dataflow_set_remove_mem_locs): Likewise.
663 (dump_var): Renamed from dump_variable. Adjust all callers.
664 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
665 * Makefile.in (var-tracking.o): Adjust deps.
667 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
669 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
671 2010-01-20 Richard Guenther <rguenther@suse.de>
673 PR tree-optimization/42717
674 * tree-ssa-dce.c (get_live_post_dom): Remove.
675 (forward_edge_to_pdom): Take an arbitrary edge to copy
676 degenerate PHI args from.
677 (remove_dead_stmt): Use the first post-dominator even if it
678 does not contain live statements as redirection destination.
680 2010-01-20 Richard Guenther <rguenther@suse.de>
682 * tree-inline.c (estimate_num_insns): Handle EH builtins.
684 2010-01-20 Jakub Jelinek <jakub@redhat.com>
686 * sel-sched.c (create_speculation_check): Remove set but not used
688 (try_transformation_cache): Remove set but not used variable ds.
689 (calculate_privileged_insns): Remove set but not used variables
690 cur_insn and min_spec_insn.
691 (find_best_expr): Remove set but not used variable avail_n.
692 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
694 * cgraphunit.c (assemble_thunk): Remove set but not used variable
696 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
697 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
700 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
703 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
704 cpu types. Add support for *-sse3 cpu types.
707 2010-01-20 Jakub Jelinek <jakub@redhat.com>
710 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
711 argument, call initializer_constant_valid_p_1 instead of
712 initializer_constant_valid_p, pass CACHE to it, return NULL
713 immediately if first call returns NULL.
714 (initializer_constant_valid_p_1): New function.
715 (initializer_constant_valid_p): Use it.
717 2010-01-20 Thomas Quinot <quinot@adacore.com>
719 * tree.def (PLACEHOLDER_EXPR): Fix comment.
721 2010-01-20 Jakub Jelinek <jakub@redhat.com>
723 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
724 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
725 (loc_list_from_tree): Don't handle unsigned division. Handle
726 signed modulo using DW_OP_{over,over,div,mul,minus}.
727 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
728 modulo instead of signed.
730 2010-01-20 DJ Delorie <dj@redhat.com>
732 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
734 (h8300_emit_stack_adjustment): Propogate it.
736 (h8300_expand_prologue): Likewise.
737 (h8300_expand_epilogue): Likewise.
739 2010-01-19 Michael Matz <matz@suse.de>
741 PR tree-optimization/41783
742 * tree-data-ref.c (toplevel): Include flags.h.
743 (dump_data_dependence_relation): Also dump the inputs if the
744 result will be unknown.
745 (split_constant_offset_1): Look through some conversions.
746 * tree-predcom.c (determine_roots_comp): Restart a new chain if
747 the offset from last element is too large.
748 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
749 (reassociate_to_the_same_stmt): Handle vector registers.
750 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
752 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
753 wide_prolog_niters argument, emit widening instructions.
754 (vect_do_peeling_for_alignment): Adjust caller, use widened
755 variant of the iteration cound.
756 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
758 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
761 * config/arm/neon-testgen.m (emit_automatics): New parameter
762 features. Adjust for Fixed_return_reg feature.
763 (test_intrinsic): Call emit_automatics with new feature.
764 * config/arm/neon.ml: Update copyright years.
765 (features): New Fixed_return_reg feature.
766 (ops): Update feature for Vget_low.
768 2010-01-19 Jakub Jelinek <jakub@redhat.com>
770 PR tree-optimization/42719
771 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
775 * fwprop.c (all_uses_available_at): Return false if def_set dest
776 is a REG that is used in def_insn.
778 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
780 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
782 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
785 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
787 * target.h (struct gcc_target) <secondary_reload>: Change type
788 of last argument to secondary_reload_info *.
790 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
793 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
794 memory references with unaligned offsets. Remove CQImode handling.
795 (unaligned_memory_operand): Return 1 for memory references with
796 unaligned offsets. Remove CQImode handling.
798 2010-01-18 Richard Guenther <rguenther@suse.de>
801 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
804 2010-01-18 Richard Guenther <rguenther@suse.de>
806 PR tree-optimization/42781
807 * tree-ssa-structalias.c (find_what_var_points_to): Skip
808 restrict processing only if the original variable was
811 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
813 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
814 find number of popped argument bytes.
816 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
817 Fix the text that describes the return value for invalid insns.
819 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
821 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
822 Clarify what 'cost of the -dependence' is. Fix quoting.
824 * toplev.c (default_get_pch_validity): Rename argument to "sz".
825 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
827 2010-01-17 Jakub Jelinek <jakub@redhat.com>
829 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
830 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
832 2010-01-17 Richard Guenther <rguenther@suse.de>
835 * function.c (split_complex_args): Take a VEC to modify.
836 (assign_parms_augmented_arg_list): Build a VEC instead of
837 a chain of PARM_DECLs.
838 (assign_parms_unsplit_complex): Take a VEC of arguments.
839 Do not fixup unmodified parms.
840 (assign_parms): Deal with the VEC.
841 (gimplify_parameters): Likewise.
843 2010-01-17 Richard Guenther <rguenther@suse.de>
845 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
846 node existence check.
847 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
848 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
849 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
850 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
851 (gimple_execute_on_growing_pred): Likewise.
853 2010-01-17 Richard Guenther <rguenther@suse.de>
855 PR tree-optimization/42773
856 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
857 (compute_antic_aux): Likewise.
858 (compute_partial_antic_aux): Likewise.
860 2010-01-17 Jie Zhang <jie.zhang@analog.com>
863 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
866 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
868 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
871 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
872 Fix markup for strict argument.
874 (TARGET_SCHED_REORDER2): Fix argument types.
876 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
877 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
879 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
880 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
882 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
885 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
886 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
887 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
888 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
889 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
891 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
893 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
895 (TARGET_ASM_RELOC_RW_MASK): Add return type.
896 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
898 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
900 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
903 (TARGET_ASM_NAMED_SECTION): Fix argument list.
905 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
906 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
908 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
910 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
912 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
913 referring to it. Fix language.
915 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
917 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
919 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
921 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
923 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
924 '@var{stream}. Remove stray 'and'.
926 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
928 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
930 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
932 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
933 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
935 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
936 Fix description of return value.
937 Rename argument "sz" to "len."
939 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
940 Clarify meaning of 'true' return value.
942 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
944 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
945 rep_mode versus mode_rep.
947 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
949 (TARGET_BUILTIN_DECL): Fix name.
951 (TARGET_COMMUTATIVE_P): Fix type of first argument.
953 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
955 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
957 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
959 (TARGET_RELAXED_ORDERING): Use @deftypevr.
961 (TARGET_GET_DRAP_RTX): Note that this is a hook.
964 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
965 Rename argument tm_fn to md_fn.
967 (TARGET_OPTION_PRINT): Fix argument list.
969 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
972 * config/i386/i386.c (ix86_fixup_binary_operands):
973 Revert FMA4 fixup of operands.
975 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
978 * Makefile.in (write_entries_to_file, install-plugin):
979 Use \012 instead of \n with tr.
981 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
983 * configure.ac (HAVE_AS_REF): New C macro.
984 * configure: Regenerate.
985 * config.in: Likewise.
986 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
988 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
991 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
993 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
995 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
997 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
999 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1001 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1003 (TARGET_BINDS_LOCAL_P): Fix argument type.
1005 (TARGET_ASM_FILE_END): Use prototype.
1007 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1009 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1011 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1013 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1015 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1016 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1018 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1019 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1021 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1022 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1023 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1024 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1026 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1028 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1030 (TARGET_INIT_BUILTINS): Use prototype.
1032 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1033 Put 'const char *' in braces. Fix parameter types.
1034 (TARGET_INVALID_CONVERSION): Fix parameter types.
1035 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1036 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1038 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1041 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1043 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1045 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1047 * doc/tm.texi (TARGET_HELP): Fix return type.
1049 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1050 in braces. Fix argument types.
1052 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1054 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1056 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1058 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1059 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1061 (TARGET_MANGLE_TYPE): Fix argument types.
1063 (TARGET_IRA_COVER_CLASSES): Use prototype.
1065 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1067 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1069 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1071 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1073 (TARGET_CALLEE_COPIES): Fix argument types.
1075 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1077 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1079 (TARGET_FUNCTION_VALUE): Fix argument types.
1081 (TARGET_RETURN_IN_MSB): Fix argument type.
1083 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1085 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1087 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1089 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1090 agree with return type.
1092 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1094 2010-01-15 Jing Yu <jingyu@google.com>
1096 PR rtl-optimization/42691
1097 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1098 a pseudo to a constant and are merged, and adjust comments.
1100 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1102 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1104 2010-01-15 Richard Guenther <rguenther@suse.de>
1107 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1108 labels of computed or non-local gotos to the destination.
1109 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1110 landing pad label is the first label.
1112 2010-01-15 Richard Guenther <rguenther@suse.de>
1114 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1116 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1119 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1120 to allow generation of the xssqrtdp instruction on power7.
1121 (sqrtdf2_fpr): Ditto.
1123 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1126 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1127 functions with noreturn attribute.
1130 * varasm.c (declare_weak): Add weak attribute to decl if it
1131 doesn't have one already.
1132 (assemble_external): Only add decls to weak_decls if they also
1133 have weak attribute.
1135 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1137 * var-tracking.c (var_reg_delete): Don't delete the association
1138 between REGs and values or one-part variables if the register
1141 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1144 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1145 because its first operand is a non-localized variable.
1147 2010-01-14 Martin Jambor <mjambor@suse.cz>
1149 PR tree-optimization/42706
1150 * tree-sra.c (encountered_recursive_call): New variable.
1151 (encountered_unchangable_recursive_call): Likewise.
1152 (sra_initialize): Initialize both new variables.
1153 (callsite_has_enough_arguments_p): New function.
1154 (scan_function): Call decl and flags check only for IPA-SRA, check
1155 whether there is a recursive call and whether it has enough arguments.
1156 (all_callers_have_enough_arguments_p): New function.
1157 (convert_callers): Look for recursive calls only when
1158 encountered_recursive_call is set.
1159 (ipa_early_sra): Bail out either if
1160 !all_callers_have_enough_arguments_p or
1161 encountered_unchangable_recursive_call.
1163 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1165 * sel-sched.c: Add 2010 to copyright years.
1166 * sel-sched-ir.c: Likewise.
1167 * sel-sched-ir.h: Likewise.
1169 2010-01-14 Martin Jambor <mjambor@suse.cz>
1171 PR tree-optimization/42714
1172 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1173 constructors specially.
1175 2010-01-14 Andi Kleen <ak@linux.intel.com>
1177 * config/i386/drivers-i386.c (detect_caches_intel):
1178 Add l2sizekb parameter and fill in.
1179 (host_detect_local_cpu): Add l2sizekb, fill in.
1180 Add Atom small cache heuristic.
1182 2010-01-14 Andi Kleen <ak@linux.intel.com>
1184 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1185 Add level3 parameter and fill in.
1186 (detect_caches_intel): Handle level3 cache.
1188 2010-01-14 Andi Kleen <ak@linux.intel.com>
1190 * config/i386/drivers-i386.c (host_detect_local_cpu):
1191 Fix core duo detection.
1193 2010-01-14 Andi Kleen <ak@linux.intel.com>
1195 * config/i386/drivers-i386.c (host_detect_local_cpu):
1198 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1200 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1201 (rs6000_variable_issue_1): this. Use...
1202 (rs6000_variable_issue): here. Reimplement. Print debug info.
1204 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1206 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1207 sel_restore_notes. Update all callers. Call reemit_notes
1210 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1212 PR rtl-optimization/42246
1213 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1216 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1218 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1219 all successors is the same as number of successors in current region.
1221 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1223 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1224 to rename is not separable. Otherwise check that its LHS is not NULL.
1226 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1228 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1230 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1232 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1233 available registers when failed to discover LHS register class.
1234 Fix indentation. Update comment.
1236 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1237 Alexander Monakov <amonakov@ispras.ru>
1239 PR rtl-optimization/42389
1240 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1242 (advance_state_on_fence): Likewise.
1243 (sel_target_adjust_priority): Print debug output only when
1244 sched_verbose >= 4, not 2.
1245 (get_expr_cost): Do not issue all unique insns on the next cycle.
1246 (fill_insns): Initialize can_issue_more from the value saved
1248 * sel-sched-ir.c (flist_add): New parameter issue_more.
1249 Init FENCE_ISSUE_MORE with it.
1250 (merge_fences): Likewise.
1251 (init_fences): Update call to flist_add.
1252 (add_to_fences, add_clean_fence_to_fences)
1253 (add_dirty_fence_to_fences): Likewise.
1254 (move_fence_to_fences): Update call to merge_fences.
1255 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1257 * sel-sched-ir.h (struct _fence): New field issue_more.
1258 (FENCE_ISSUE_MORE): New accessor macro.
1260 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1262 PR rtl-optimization/42388
1263 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1264 that have no predecessors nor successors. Do not call move_bb_info
1265 for empty blocks outside of current region.
1267 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1269 PR rtl-optimization/42294
1270 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1271 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1272 originators' originators.
1274 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1276 PR rtl-optimization/39453
1277 PR rtl-optimization/42246
1278 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1280 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1282 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1283 Alexander Monakov <amonakov@ispras.ru>
1286 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1287 (maybe_tidy_empty_bb): ... here. Make static. Add new
1288 argument. Update all callers.
1289 (tidy_control_flow): ... and here. Recompute topological order
1290 of basic blocks in region if necessary.
1291 (sel_redirect_edge_and_branch): Change return type. Return true
1292 if topological order might have been invalidated.
1293 (purge_empty_blocks): Export and move from...
1294 * sel-sched.c (purge_empty_blocks): ... here.
1295 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1296 (maybe_tidy_empty_bb): Delete prototype.
1297 (purge_empty_blocks): Declare.
1299 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1301 PR rtl-optimization/42249
1302 * sel-sched.c (try_replace_dest_reg): When chosen register
1303 and original register is the same, do not bail out early, but
1304 still check all original insns for validity of replacing destination
1305 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1308 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1311 Port from no-undefined-overflow branch:
1312 2009-03-09 Richard Guenther <rguenther@suse.de>
1314 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1316 2010-01-14 Richard Guenther <rguenther@suse.de>
1319 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1322 2010-01-14 Ira Rosen <irar@il.ibm.com>
1324 PR tree-optimization/42709
1325 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1326 as scalar type in creation of constant vector operand.
1328 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1331 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1332 (check-parallel-%): Match `testsuite' directory component only
1335 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1337 PR translation/39521
1338 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1341 2010-01-13 Richard Guenther <rguenther@suse.de>
1343 PR tree-optimization/42730
1344 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1347 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1350 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1351 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1354 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1356 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1357 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1358 ___umulsi3_highpart.
1360 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1361 rather than schedule_insns if the pass is enabled.
1363 2010-01-13 Martin Jambor <mjambor@suse.cz>
1365 PR tree-optimization/42704
1366 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1369 2010-01-13 Martin Jambor <mjambor@suse.cz>
1371 PR tree-optimization/42703
1372 * tree-sra.c (analyze_access_subtree): Check that we can build a
1373 reference to the original data within the aggregate.
1375 2010-01-13 Richard Guenther <rguenther@suse.de>
1377 PR tree-optimization/42705
1378 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1381 2010-01-13 Richard Guenther <rguenther@suse.de>
1384 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1386 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1389 * var-tracking.c (values_to_unmark): New variable.
1390 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1391 values_to_unmark vector. Moved body to...
1392 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1393 instead queue it into values_to_unmark vector.
1394 (vt_find_locations): Free values_to_unmark vector.
1396 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1398 * config/s390/s390.c (override_options): Set
1399 default of max-pending-list-length to 256
1401 2010-01-13 Richard Guenther <rguenther@suse.de>
1404 * tree-pass.h (PROP_gimple_lcx): New.
1405 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1406 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1407 before the final cleanup_eh.
1408 (dump_properties): Dump PROP_gimple_lcx.
1409 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1410 (tree_lower_complex_O0): Remove.
1411 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1412 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1413 tree_lower_complex, schedule TODO_update_ssa.
1414 * lto-streamer-out.c (output_function): Stream the functions
1416 * lto-streamer-in.c (input_function): Likewise.
1417 (lto_read_body): Do not override them here.
1419 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1422 * c-typeck.c (build_c_cast): Fold value cast to union type before
1423 wrapping it in a CONSTRUCTOR.
1425 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1427 PR rtl-optimization/42699
1428 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1431 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1433 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1434 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1435 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1436 SUBTARGET_WARN_UNUSED_SPEC): ... here
1437 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1439 2010-01-12 Julian Brown <julian@codesourcery.com>
1441 * config/arm/neon-schedgen.ml (Utils): Don't try to
1442 open missing module.
1443 (find_with_result): New.
1445 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1448 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1449 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1451 PR tree-optimization/42645
1452 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1453 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1454 decl_map, set processing_debug_stmt to -1 and return name without
1457 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1459 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1460 binutils version, and reword target configuration description.
1462 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1464 * config/avr/avr.h (LINKER_NAME): Remove.
1466 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1469 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1470 that support VSX, warn for -mno-altivec if vsx is not disabled,
1473 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1474 Shujing Zhao <pearly.zhao@oracle.com>
1476 PR translation/42469
1477 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1478 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1479 character between option name and help text.
1480 * c.opt (imultilib): Likewise.
1482 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1484 * lto-streamer-out.c (output_unreferenced_globals): Output static
1487 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1489 PR rtl-optimization/42621
1490 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1491 optimizing for size.
1492 (duplicate_computed_gotos): Remove now-redundant check.
1494 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1497 * configure.ac: Save and restore LDFLAGS and LIBS
1498 * configure: Regenerate.
1500 2010-01-10 Richard Guenther <rguenther@suse.de>
1503 * builtins.c (fold_builtin_strlen): Add type argument and
1504 convert the resulting length to it.
1505 (fold_builtin_1): Adjust.
1507 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1509 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1510 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1512 (num_insns_constant_wide): Adjust for that change.
1514 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1517 * web.c (union_defs): Add used argument, to combine uses of
1519 (entry_register): Adjust type and tests of used argument.
1520 (web_main): Widen used for new use. Pass it to union_defs.
1521 * df.h (union_defs): Adjust prototype.
1523 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1526 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1527 uses in new incoming argument. Free body.
1528 (reset_debug_uses_in_loop): New.
1529 (analyze_insn_to_expand_var): Call the latter if the former found
1530 anything. Fix whitespace. Reject invalid dest overlaps before
1531 going through all insns in the loop.
1533 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1536 * haifa-sched.c (dying_use_p): Debug insns don't count.
1538 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1541 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1542 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1543 (verify_gimple_call): Reject LHS in noreturn calls.
1545 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1549 * tree-vect-loop-manip.c (adjust_info): New type.
1550 (adjust_vec): New pointer to vector.
1551 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1552 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1553 (slpeel_update_phis_for_duplicate_loop): Use them.
1554 (slpeel_update_phi_nodes_for_guard1): Likewise.
1555 (slpeel_update_phi_nodes_for_guard2): Likewise.
1556 (slpeel_tree_peel_loop_to_edge): Likewise.
1557 (vect_update_ivs_after_vectorizer): Likewise.
1559 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1561 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1562 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1564 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1566 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1567 bogus uninitialized warning.
1569 2010-01-09 Richard Guenther <rguenther@suse.de>
1572 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1573 the evolution is compatible with the initial condition.
1575 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1577 * gcc.c (process_command): Update copyright notice dates.
1578 * gcov.c (print_version): Likewise.
1579 * gcov-dump.c (print_version): Likewise.
1580 * mips-tfile.c (main): Likewise.
1581 * mips-tdump.c (main): Likewise.
1583 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1586 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1588 (rotlhi3_8): Delete.
1590 (rotlsi3_8): Delete.
1591 (rotlsi3_16): Delete.
1592 (rotlsi3_24): Delete.
1594 (*rotw<mode>3): New.
1595 (*rotb<mode>3): New.
1596 * config/avr/avr.c (avr_rotate_bytes): New function.
1597 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1599 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1602 * configure.ac: Modify -rdynamic check.
1603 * configure: Regenerate.
1605 2010-01-08 DJ Delorie <dj@redhat.com>
1607 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1608 register popping order.
1610 2010-01-08 Richard Guenther <rguenther@suse.de>
1613 * c.opt (fsigned-char): Also let LTO handle this option.
1614 (funsigned-char): Likewise.
1616 2010-01-07 Richard Guenther <rguenther@suse.de>
1618 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1619 (gimple_op): Likewise.
1620 (gimple_op_ptr): Likewise.
1621 (gimple_assign_set_lhs): Remove gcc_assert.
1622 (gimple_assign_set_rhs1): Likewise.
1623 (gimple_assign_set_rhs2): Likewise.
1624 (gimple_call_set_lhs): Likewise.
1625 (gimple_call_set_fn): Likewise.
1626 (gimple_call_set_fndecl): Likewise.
1627 (gimple_call_fndecl): Likewise.
1628 (gimple_call_return_type): Likewise.
1629 (gimple_call_set_chain): Likewise.
1630 (gimple_call_num_args): Likewise.
1631 (gimple_call_set_arg): Likewise.
1632 (gimple_cond_set_code): Likewise.
1633 (gimple_cond_set_lhs): Likewise.
1634 (gimple_cond_set_rhs): Likewise.
1635 (gimple_cond_set_true_label): Likewise.
1636 (gimple_cond_set_false_label): Likewise.
1637 (gimple_label_set_label): Likewise.
1638 (gimple_goto_set_dest): Likewise.
1639 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1640 (gimple_debug_bind_get_value): Likewise.
1641 (gimple_debug_bind_get_value_ptr): Likewise.
1642 (gimple_debug_bind_set_var): Likewise.
1643 (gimple_debug_bind_set_value): Likewise.
1644 (gimple_debug_bind_reset_value): Likewise.
1645 (gimple_debug_bind_has_value_p): Likewise.
1646 (gimple_return_retval_ptr): Remove gcc_assert.
1647 (gimple_return_retval): Likewise.
1648 (gimple_return_set_retval): Likewise.
1649 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1650 (safe_referenced_var_iterator): Remove.
1651 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1652 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1653 (fill_referenced_var_vec): Remove.
1654 (first_readonly_imm_use): Remove redundant gcc_assert.
1655 (phi_arg_index_from_use): Combine gcc_asserts.
1656 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1657 (first_imm_use_stmt): Remove redundant gcc_assert.
1658 * tree-cfg.c (verify_gimple_call): Verify function and chain
1659 operands. Verify arguments.
1660 (verify_types_in_gimple_stmt): Verify condition code and labels.
1662 2010-01-07 Richard Guenther <rguenther@suse.de>
1664 PR tree-optimization/42641
1665 * sese.c (rename_map_elt_info): Use the SSA name version, do
1668 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1670 PR tree-optimization/42625
1671 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1672 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1675 2010-01-07 Duncan Sands <baldrick@free.fr>
1677 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1679 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1682 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1683 note itself is not function_invariant_p.
1685 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1687 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1688 Do not add the DF_NOTE problem.
1689 * store-motion.c (execute_rtl_store_motion): Likewise.
1691 2010-01-07 Martin Jambor <mjambor@suse.cz>
1693 PR tree-optimization/42157
1694 * tree-sra.c (compare_access_positions): Stabilize sort if both
1695 accesses have integer types, return zero immediately if they are the
1698 2010-01-06 Richard Henderson <rth@redhat.com>
1701 * haifa-sched.c (add_to_note_list): Merge into ...
1702 (concat_note_lists): ... here, and ...
1703 (unlink_other_notes, rm_other_notes): Merge into...
1704 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1705 NOTE_INSN_EPILOGUE_BEG.
1707 2010-01-06 Richard Guenther <rguenther@suse.de>
1709 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1710 not inline regular functions into always-inline functions.
1712 2010-01-06 Nick Clifton <nickc@redhat.com>
1714 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1715 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1717 (OVERRIDE_OPTIONS): Delete.
1718 (OPTIMIZATION_OPTIONS): Define.
1719 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1720 * config/rx/rx.c (rx_handle_option): Issue an error message if
1721 -mcpu=rx200 and -fpu are used together.
1722 (rx_set_optimization_options): New function. Issue an error
1723 message if an optimization attribute attempts to reset the FPU/
1724 math optimization pairing.
1725 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1726 * config/rx/rx.opt: Set the default to 32-bit doubles.
1727 * config/rx/t-rx: Add multilibs for -nofpu option.
1728 * doc/invoke.texi: Update documentation of RX options.
1730 2010-01-06 Richard Guenther <rguenther@suse.de>
1732 * tree-ssa-pre.c (name_to_id): New global.
1733 (alloc_expression_id): Simplify SSA name handling.
1734 (lookup_expression_id): Likewise.
1735 (init_pre): Zero name_to_id.
1736 (fini_pre): Free it.
1738 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1740 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1742 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1745 * config/i386/sse.md (smaxv2di3): New.
1746 (umaxv2di3): Likewise.
1747 (sminv2di3): Likewise.
1748 (uminv2di3): Likewise.
1750 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1753 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1754 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1755 (legitimize_tls_address): Likewise.
1756 (sparc_tls_referenced_p): Likewise.
1757 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1758 and adjust calls to legitimize_pic_address.
1759 (legitimate_constant_p) Use sparc_tls_referenced_p.
1760 (legitimate_pic_operand_p): Likewise.
1761 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1762 (sparc_tls_symbol_ref_1): Delete.
1763 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1764 (legitimize_tls_address): Make static, handle CONST patterns.
1765 (legitimize_pic_address): Make static, remove unused parameter and
1766 adjust recursive calls.
1767 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1768 and adjust call to legitimize_pic_address.
1769 (sparc_output_mi_thunk): Likewise.
1771 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1772 H.J. Lu <hongjiu.lu@intel.com>
1775 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1776 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1777 operands to make them signed.
1780 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1783 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1784 GTU to GT for V4SI and V2DI.
1786 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1787 (umin<mode>3): Removed.
1789 (uminv4si3): Likewise.
1791 2010-01-05 Martin Jambor <mjambor@suse.cz>
1793 PR tree-optimization/42462
1794 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1795 current_function_decl to helper functions and macros.
1797 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1800 * flags.h: Don't include real.h.
1801 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1802 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1803 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1804 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1805 * dominance.c: Update copyright.
1806 * gimple.c (walk_gimple_op): Remove inline.
1807 * tree-ssa-reassoc.c: Include real.h.
1808 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1809 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1811 2010-01-05 Nick Clifton <nickc@redhat.com>
1813 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1814 register to push into the stack frame when the accumulator has to
1815 be saved during interrupts.
1817 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1819 * doc/invoke.texi: Remove the documentation about option
1821 * common.opt (Wunreachable-code): Preserved for backward
1823 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1824 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1825 the backward compatibility flag section.
1827 2010-01-05 Richard Guenther <rguenther@suse.de>
1829 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1831 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1834 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1836 PR tree-optimization/42508
1837 * tree-sra.c (convert_callers): Check for recursive call
1838 by comparing cgraph nodes instead of decls.
1839 (modify_function): Call ipa_modify_formal_parameters also
1840 on all same_body aliases.
1842 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1843 cgraph nodes when checking for same_body aliases.
1845 2010-01-05 Richard Guenther <rguenther@suse.de>
1847 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1848 allocation and lookup.
1849 (get_or_alloc_expr_for_constant): Likewise.
1850 (phi_translate): Sink allocation.
1852 2010-01-04 Richard Guenther <rguenther@suse.de>
1854 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1855 a new entry only if needed.
1856 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1857 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1859 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1861 (phi_translate): Handle CONSTANTs early.
1863 2010-01-04 Martin Jambor <mjambor@suse.cz>
1865 PR tree-optimization/42398
1866 * tree-sra.c (struct access): Removed flag grp_different_types.
1867 (dump_access): Do not dump the removed flag.
1868 (sort_and_splice_var_accesses): Do not set the removed flag.
1869 (sra_modify_expr): Check for type compatibility directly.
1871 2010-01-04 Martin Jambor <mjambor@suse.cz>
1873 PR tree-optimization/42366
1874 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1875 edges with variable number of parameters.
1876 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1877 flag instead of asserting it.
1878 (ipa_read_node_info): Read uses_analysis_done flag.
1880 2010-01-04 Richard Guenther <rguenther@suse.de>
1882 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1883 iterative_hash_* as intended.
1884 (vn_reference_compute_hash): Likewise. Simplify hashing
1886 (vn_reference_lookup_2): Likewise.
1887 (vn_nary_op_compute_hash): Likewise.
1888 (vn_phi_compute_hash): Likewise.
1889 (expressions_equal_p): Remove strange code.
1890 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1891 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1892 (bitmap_insert_into_set_1): Take value-id as parameter.
1893 (add_to_value): Pass it.
1894 (bitmap_insert_into_set): Likewise.
1895 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1897 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1900 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1901 (do_self_spec): For switches with SWITCH_IGNORE set set also
1902 SWITCH_IGNORE_PERMANENTLY.
1903 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1906 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1908 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1909 tree of an unreferenced global var.
1911 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1914 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1915 GTU to GT for V4SI and V2DI.
1917 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1918 (umin<mode>3): Removed.
1920 (uminv4si3): Likewise.
1922 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1925 * collect2.c (main): Turn on trace in collect2 if -v is passed
1928 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1930 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1931 description of expression operand.
1933 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1935 * configure.ac: Add install-html to target_list for Make-hooks.
1936 * configure: Regenerate.
1937 * fortran/Make-lang.in (F95_HTMLFILES): New.
1938 (fortran.html): Use it.
1939 (fortran.install-html): New.
1940 * Makefile.in (install-html): Add lang.install-html.
1941 * java/Make-lang.in (JAVA_HTMLFILES): New.
1942 (java.html): Use it.
1943 (java.install-html): New.
1944 * objc/Make-lang.in (objc.install-html): New.
1945 * objcp/Make-lang.in (obj-c++.install-html): New.
1946 * cp/Make-lang.in (c++.install-html): New.
1947 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1948 * lto/Make-lang.in (lto.install-html): New.
1950 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1953 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1955 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1957 PR rtl-optimization/41862
1958 * store-motion.c (store_killed_in_insn, compute_store_table,
1959 remove_reachable_equiv_notes, replace_store_insn,
1960 build_store_vectors): Ignore all DEBUG_INSNs.
1962 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1965 * common.opt: Add dumpdir.
1967 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1969 (option_map): Add --dumpdir.
1971 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1973 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1975 * opts.c (decode_options): Try dump_dir_name first if
1976 dump_base_name isn't an absolute path.
1977 (common_handle_option): Handle OPT_dumpdir.
1979 * toplev.c (dump_dir_name): New.
1980 (print_switch_values): Also ignore -dumpdir.
1982 * toplev.h (dump_dir_name): New.
1984 2010-01-03 Richard Guenther <rguenther@suse.de>
1986 PR tree-optimization/42589
1987 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1988 double-word expansion of bswap32.
1990 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1992 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1993 with BLOCK_FOR_INSN.
1994 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1995 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1996 noce_process_if_block): Likewise.
1997 * gcse.c (compute_local_properties, insert_expr_in_table,
1998 insert_set_in_table, canon_list_insert, find_avail_set,
1999 pre_insert_copy_insn): Likewise.
2001 * basic-block.h (BLOCK_NUM): Move from here...
2002 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2004 2010-01-03 Richard Guenther <rguenther@suse.de>
2006 PR tree-optimization/42438
2007 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2008 contains_may_not_return_call flag.
2009 (BB_MAY_NOTRETURN): New.
2010 (valid_in_sets): Trapping nary operations are not valid
2011 in blocks that may not return.
2012 (insert_into_preds_of_block): Remove check for trapping
2014 (compute_avail): Compute also BB_MAY_NOTRETURN.
2016 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2018 * doc/invoke.texi: Add 2010 to copyright years.
2020 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2022 * config/sparc/sparc.c: Fix formatting nits.
2024 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2025 Alexander Monakov <amonakov@ispras.ru>
2027 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2029 2010-01-02 Richard Guenther <rguenther@suse.de>
2032 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2033 (simplify_switch_using_ranges): Mark to be removed edges
2036 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2038 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2040 * collect2.c (scan_libraries): Add missing argument in call to
2043 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2046 * config/alpha/predicates.md (aligned_memory_operand): Return false
2048 (unaligned_memory_operand): Return true for CQImode.
2049 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2050 doesn not cross aligned SImode word boundary.
2052 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2054 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2056 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2057 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2059 2010-01-02 Richard Guenther <rguenther@suse.de>
2062 * toplev.c (compile_file): Emit LTO marker properly. Change
2064 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2066 2010-01-01 Richard Guenther <rguenther@suse.de>
2069 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2071 2010-01-01 Richard Guenther <rguenther@suse.de>
2074 * c-decl.c (grokdeclarator): For zero-size arrays force
2075 structural equality checks as layout_type does.
2077 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2079 * builtins.c: Update copyright to 2010.
2081 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2084 * lto-streamer-out.c (produce_asm): Revert the last change.
2085 (copy_function): Likewise.
2087 * lto-streamer.c (lto_get_section_name): Skip any leading
2090 2010-01-01 Richard Guenther <rguenther@suse.de>
2093 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2097 Copyright (C) 2010 Free Software Foundation, Inc.
2099 Copying and distribution of this file, with or without modification,
2100 are permitted in any medium without royalty provided the copyright
2101 notice and this notice are preserved.