1 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
4 note when flag_exceptions is set.
6 2010-02-10 Duncan Sands <baldrick@free.fr>
8 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
10 2010-02-10 Richard Guenther <rguenther@suse.de>
13 * tree.c (get_unwidened): Handle constants.
14 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
16 2010-02-10 Martin Jambor <mjambor@suse.cz>
19 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
20 check for variable argument counts independently.
22 2010-02-10 Christian Bruel <christian.bruel@st.com>
25 * config/sh/sh.c (find_barrier): Increase length for non delayed
28 2010-02-10 Christian Bruel <christian.bruel@st.com>
30 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34 * builtins.c (set_builtin_user_assembler_name): Also handle
35 ffs if int is smaller than word.
37 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
40 * ira-conflicts.c (get_dup): Remove.
41 (process_reg_shuffles): Add new parameter. Use it as an
42 additional guard for copy generation.
43 (add_insn_allocno_copies): Rewrite.
45 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
47 * common.opt (fsched2-use-traces): Preserved for backward
49 * doc/invoke.texi: Remove the documentation about option
51 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
52 flag_sched2_use_traces.
53 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
54 the backward compatibility flag section.
56 2010-02-09 Richard Guenther <rguenther@suse.de>
58 PR tree-optimization/43008
59 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
60 make HEAP variables initialized from global memory if they
61 are not known builtin functions.
62 (find_func_aliases): Adjust.
64 2010-02-09 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/43000
67 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
70 2010-02-08 Jakub Jelinek <jakub@redhat.com>
72 PR tree-optimization/42931
73 * tree-loop-linear.c (try_interchange_loops): Don't call
74 double_int_mul if estimated_loop_iterations failed.
76 2010-02-08 Martin Jambor <mjambor@suse.cz>
79 * tree-sra.c (build_accesses_from_assign): Do not mark in
80 should_scalarize_away_bitmap if stmt has volatile ops.
81 (sra_modify_assign): Do not process assigns piecemeal if if stmt
84 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
86 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
88 2010-02-07 Adam Nemet <adambnmet@gmail.com>
90 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
93 2010-02-07 Andrew Pinski <pinskia@gmail.com>
96 * df-core.c (df_finish_pass): Change type of saved_flags to int.
98 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
101 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
102 to unknown_dependence.
103 (graphite_legal_transform_dr): Handle the unknown_dependence.
104 (graphite_carried_dependence_level_k): Same.
106 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
108 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
110 2010-02-07 Richard Guenther <rguenther@suse.de>
113 * expr.c (get_inner_reference): Always initialize *pbitsize.
115 2010-02-07 Richard Guenther <rguenther@suse.de>
118 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
119 new ARRAY_REFs on variable size element or minimal index arrays.
121 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
122 gimple_fold_indirect_ref.
124 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
127 * arm.c (arm_override_options): Just return if the user has specified
130 2010-02-03 Jason Merrill <jason@redhat.com>
133 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
134 i386_pe_maybe_record_exported_symbol.
136 2010-02-05 Steve Ellcey <sje@cup.hp.com>
139 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
140 (pa_delegitimize_address): New function.
142 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
144 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
145 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
147 2010-02-05 Richard Guenther <rguenther@suse.de>
150 * lto-streamer-in.c (get_resolution): Deal with references
151 to undefined functions.
153 2010-02-05 Richard Guenther <rguenther@suse.de>
155 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all
157 (fold_const_aggregate_ref): Likewise.
158 (ccp_fold_stmt): Substitute loads.
159 (maybe_fold_reference): Verify types before substituting.
161 (fold_gimple_assign): Unshare properly.
162 (fold_stmt_1): Insert conversion if necessary before replacing
165 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
167 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
168 for rs6000_gen_cell_microcode.
170 2010-02-04 Richard Guenther <rguenther@suse.de>
172 PR rtl-optimization/42952
173 * dse.c (const_or_frame_p): Remove MEM handling.
175 2010-02-04 Nick Clifton <nickc@redhat.com>
177 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
178 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
179 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
180 (mn10300_asm_output_mi_thunk): New function.
181 (mn10300_can_output_mu_thunk): New function.
182 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
183 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
184 (FUNCTION_ARG): Delete incorrect comment.
186 2010-02-03 Jason Merrill <jason@redhat.com>
189 * fold-const.c (operand_equal_p): Handle erroneous types.
191 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
193 * config/h8300/h8300.md (can_delay): Fix attibute condition.
195 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
197 PR rtl-optimization/42941
198 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
201 2010-02-03 Jason Merrill <jason@redhat.com>
204 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
206 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
209 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
211 (cselib_reset_table): Renamed from...
212 (cselib_reset_table_with_next_value): ... this.
213 (cselib_get_next_uid): Renamed from...
214 (cselib_get_next_unknown_value): ... this.
215 * cselib.c (next_uid): Renamed from...
216 (next_unknown_value): ... this.
217 (cselib_clear_table): Adjust.
218 (cselib_reset_table): Adjust. Renamed from...
219 (cselib_reset_table_with_next_value): ... this.
220 (cselib_get_next_uid): Adjust. Renamed from...
221 (cselib_get_next_unknown_value): ... this.
222 (get_value_hash): Use hash.
223 (cselib_hash_rtx): Likewise.
224 (new_cselib_val): Adjust. Set and dump uid.
225 (cselib_lookup_mem): Pass next_uid as hash.
226 (cselib_subst_to_values): Likewise.
227 (cselib_log_lookup): Dump uid.
228 (cselib_lookup): Pass next_uid as hash. Adjust.
229 (cselib_process_insn): Adjust.
230 (cselib_init): Initialize next_uid.
231 (cselib_finish): Adjust.
232 (dump_cselib_table): Likewise.
233 * dse.c (canon_address): Dump value uid.
234 * print-rtl.c (print_rtx): Print value uid.
235 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
237 (dv_uid): New function, sort of renamed from...
238 (dv_htab_hash): ... this, reimplemented in terms of it and...
239 (dv_uid2hash): ... this. New.
240 (variable_htab_eq): Drop excess assertions.
241 (tie_break_pointers): Removed.
242 (canon_value_cmp): Compare uids.
243 (variable_post_merge_New_vals): Print uids.
244 (vt_add_function_parameters): Adjust.
245 (vt_initialize): Reset table. Adjust.
247 2010-02-03 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/42944
250 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
252 (call_may_clobber_ref_p_1): Likewise. Properly handle
253 malloc and calloc clobbering errno.
255 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
257 * doc/invoke.texi: Fix name of sched1 dump.
259 * opts.c (decode_options): Set flag_tree_switch_conversion
260 only conditionally on optimize >= 2.
262 * gcse.c: Assorted comment fixes in pass description.
264 2010-02-03 Anthony Green <green@moxielogic.com>
266 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
267 nop padding in order to maintain alignment of storage location of
268 target function address.
269 (moxie_trampoline_init): Store target function address at newly
271 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
273 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
275 2010-02-03 Richard Guenther <rguenther@suse.de>
278 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
280 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
282 * config.gcc: Reenable check for obsolete targets.
283 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
284 mips-sgi-irix6.[0-4]*.
286 2010-02-02 Nick Clifton <nickc@redhat.com>
288 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
289 constant size of 4 as being the same as 0.
290 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
291 can take values in the range 0..4.
293 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
296 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
297 as _darwin10_Unwind_FindEnclosingFunction().
298 * libgcc-libsystem.ver: New.
300 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
303 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
304 implicitly set registers.
306 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
308 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
309 (arm_override_options): Allow automatic selection of the thread
310 pointer register if thumb2.
311 (legitimize_pic_address): Improve code sequences for Thumb2.
312 (arm_call_tls_get_addr): Likewise.
313 (legitimize_tls_address): Likewise.
314 * arm.md (pic_load_addr_arm): Delete. Replace with ...
315 (pic_load_addr_32bit): ... this. New named pattern.
316 * thumb2.md (pic_load_addr_thumb2): Delete.
317 (pic_load_dot_plus_four): Delete.
318 (tls_load_dot_plus_four): New named pattern.
320 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
323 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
324 Document fix for TLS bug.
326 2010-01-31 Richard Guenther <rguenther@suse.de>
328 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
329 conservatively correct.
331 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
335 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
337 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
339 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
341 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
343 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
345 * config.gcc: Adjust order of makefile fragments for mingw targets.
347 2010-01-31 Richard Guenther <rguenther@suse.de>
350 * gimplify.c (gimplify_init_constructor): For volatile LHS
351 initialize a temporary.
353 2010-01-31 Matthias Klose <doko@ubuntu.com>
355 * configure.ac: Fix __stack_chk_fail check for cross builds configured
357 * configure: Regenerate.
359 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
361 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
362 the same alias set and their sizes different constantness.
363 (aliasing_component_refs_p): Revert 2009-10-24 change.
365 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
367 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
370 2010-01-29 Richard Guenther <rguenther@suse.de>
372 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
373 Assert we successfully updated the call.
375 2010-01-29 Jakub Jelinek <jakub@redhat.com>
377 PR rtl-optimization/42889
378 * df.h (df_set_bb_dirty_nonlr): New prototype.
379 * df-core.c (df_set_bb_dirty_nonlr): New function.
380 * df-scan.c (df_insn_rescan): Call it instead of
381 df_set_bb_dirty for DEBUG_INSNs.
383 2010-01-29 Richard Guenther <rguenther@suse.de>
386 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
387 quadratic behavior in most cases.
389 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
392 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
393 in the call to gen_x86_movsicc_0_m1.
395 2010-01-28 Richard Guenther <rguenther@suse.de>
397 PR tree-optimization/42871
398 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
401 2010-01-28 Richard Guenther <rguenther@suse.de>
403 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
406 2010-01-28 Richard Guenther <rguenther@suse.de>
409 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
410 the forwarder if the destination is an EH landing pad.
412 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
414 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
415 block list passed to gimple_duplicate_sese_tail.
416 (parallelize_loops): Avoid parallelization when the function
418 Avoid parallelization when the preheader is IRREDUCIBLE.
419 Try to optimize when estimated_loop_iterations_int is unresolved.
420 Add the loop's location to the dump file.
421 * tree-cfg.c (add_phi_args_after_redirect): Remove.
422 (gimple_duplicate_sese_tail): Remove the check for the latch.
423 Redirect nexits to the exit block.
424 Remove handling of the incoming edges to the latch.
425 Redirect the backedge from the copied latch to the exit bb.
427 2010-01-28 Michael Matz <matz@suse.de>
430 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
431 Wrap force_reg into a sequence, emit it before user.
433 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
435 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
437 (arm_legacy_rev): Likewise.
438 (thumb_legacy_rev): Likewise.
440 2010-01-27 Jakub Jelinek <jakub@redhat.com>
442 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
443 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
444 on MEM's address failed, try avoid_constant_pool_reference and
445 recurse if it returned something different.
446 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
447 address, try avoid_constant_pool_reference and recurse if it
448 returned something different.
449 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
450 address and avoid_constant_pool_reference returned something
451 different, don't set have_address.
453 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
456 * var-tracking.c (val_store): Add modified argument, obey it.
458 (count_uses): Move down logging of main.
459 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
460 don't need resolution.
461 (emit_notes_in_bb): Likewise.
463 2010-01-27 Richard Guenther <rguenther@suse.de>
466 * tree-inline.c (remap_decl): Delay remapping of SSA name
467 default definitions until we need them.
469 2010-01-27 Jakub Jelinek <jakub@redhat.com>
471 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
472 (rs6000_delegitimize_address): New function.
474 * config/s390/s390.c (s390_delegitimize_address): Call
475 delegitimize_mem_from_attrs.
478 * tree-inline.c (cannot_copy_type_1): Removed.
479 (copy_forbidden): Don't forbid copying of functions containing
480 records/unions with variable length fields.
482 2010-01-27 Christian Bruel <christian.bruel@st.com>
486 * config/sh/sh.c (find_barrier): Increase length for non delayed
487 conditional branches.
489 2010-01-27 Matthias Klose <doko@ubuntu.com>
491 * configure.ac (gnu-unique-object): Fix ldd version check.
492 * configure: Regenerate.
494 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
496 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
498 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
499 Test for HAVE_GNU_AS value.
501 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
503 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
504 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
506 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
507 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
508 INT_LEAST64_TYPE): Define.
509 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
510 UINT_LEAST64_TYPE): Define.
511 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
512 INT_FAST64_TYPE): Define.
513 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
514 UINT_FAST64_TYPE): Define.
515 (INTMAX_TYPE, UINTMAX_TYPE): Define.
516 (INTPTR_TYPE, UINTPTR_TYPE): Define.
517 (SIG_ATOMIC_TYPE): Define.
519 2010-01-26 Richard Guenther <rguenther@suse.de>
521 * df-scan.c (df_scan_set_bb_info): Remove assert.
522 (df_insn_rescan_debug_internal): Merge asserts.
523 (df_install_ref): Likewise.
524 (df_mark_reg): Use bitmap_set_range.
525 (df_hard_reg_used_p): Remove assert.
526 (df_hard_reg_used_count): Likewise.
528 2010-01-26 Richard Guenther <rguenther@suse.de>
530 PR rtl-optimization/42685
531 * web.c (web_main): Ignore DEBUG_INSNs.
533 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
535 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
537 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
538 Fix types of fndecl and arglist parameters.
540 2010-01-26 Richard Guenther <rguenther@suse.de>
543 * tree-eh.c (unsplit_eh): Skip debug insns.
545 2010-01-26 Richard Guenther <rguenther@suse.de>
547 PR tree-optimization/42250
548 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
550 2010-01-26 Jakub Jelinek <jakub@redhat.com>
553 * omp-low.c (expand_omp_sections): Only use single_pred if
554 l2_bb is single_pred_p.
556 2010-01-25 Christian Bruel <christian.bruel@st.com>
559 * config/sh/sh.c (find_barrier): Increase length for non delayed
560 conditional branches.
561 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
563 2010-01-24 David S. Miller <davem@davemloft.net>
565 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
566 define if not using GAS.
567 * config/sparc/sparc.c (sparc_elf_asm_named_section):
568 Likewise. Delete SECTION_MERGE code, which is only applicable
571 2010-01-24 Mark Mitchell <mark@codesourcery.com>
574 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
575 mangling of va_list in system headers.
577 2010-01-23 Toon Moene <toon@moene.org>
579 * tree-predcom.c (combine_chains): Return NULL, not false.
581 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
583 * tree-loop-distribution.c (distribute_loop): Fix declaration and
584 initialization of variable res to agree with return type.
586 2010-01-22 Steve Ellcey <sje@cup.hp.com>
588 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
589 * tree-sra.c: Add include of expr.h.
591 2010-01-22 Jakub Jelinek <jakub@redhat.com>
593 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
594 insert the debug stmt on the single non-EH edge from the stmt.
596 2010-01-22 Richard Henderson <rth@redhat.com>
599 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
600 the RHS until after generate_subtree_copies has insertted its
601 code before the current statement.
603 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
605 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
607 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
609 2010-01-21 Martin Jambor <mjambor@suse.cz>
611 PR tree-optimization/42585
612 * tree-sra.c (struct access): New field grp_total_scalarization.
613 (dump_access): Dump the new field.
614 (should_scalarize_away_bitmap): New variable.
615 (cannot_scalarize_away_bitmap): Likewise.
616 (sra_initialize): Allocate new bitmaps.
617 (sra_deinitialize): Free new bitmaps.
618 (create_access_1): New function.
619 (create_access): Parts moved to create_access_1.
620 (type_consists_of_records_p): New function.
621 (completely_scalarize_record): Likewise.
622 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
623 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
624 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
626 (analyze_all_variable_accesses): Completely scalarize small eligible
629 2010-01-21 Martin Jambor <mjambor@suse.cz>
631 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
633 2010-01-21 Andrew Haley <aph@redhat.com>
635 * gcc.c (process_command): Move lang_specific_driver before
636 setting cc_libexec_prefix.
638 2010-01-21 Richard Guenther <rguenther@suse.de>
641 * fold-const.c (negate_expr_p): Pretend only negative
642 real constants are easily negatable.
644 2010-01-20 Janis Johnson <janis187@us.ibm.com>
645 Jason Merrill <jason@redhat.com>
647 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
648 (TYPE_TRANSPARENT_AGGR): this, for union and record.
649 * calls.c (initialize argument_information): Handle it.
650 * c-common.c (handle_transparent_union_attribute): Use new name.
651 * c-decl.c (finish_struct): Ditto.
652 * c-typeck.c (type_lists_compatible_p): Ditto.
653 (convert_for_assignment): Use new name and also handle record.
654 * function.c (aggregate_value_p): Handle it.
655 (pass_by_reference): Ditto.
656 (assign_parm_data_types): Ditto.
657 * print-tree.c (print_node): Ditto.
658 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
659 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
660 * tree.c (first_field): New fn.
662 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
665 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
666 even when linking statically, for now.
668 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
671 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
672 without a cselib val.
673 (count_uses): Accept MO_VAL_SET with no val on stores.
674 (add_stores): Likewise.
676 2010-01-20 Jakub Jelinek <jakub@redhat.com>
678 * var-tracking.c (check_value_val): Add a compile time assertion.
679 (dv_is_decl_p): Simplify.
680 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
681 gcc_assert if ENABLE_CHECKING.
683 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
686 * var-tracking.c: Include tree-flow.h.
687 (mem_dies_at_call): New.
688 (dataflow_set_preserve_mem_locs): Use it.
689 (dataflow_set_remove_mem_locs): Likewise.
690 (dump_var): Renamed from dump_variable. Adjust all callers.
691 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
692 * Makefile.in (var-tracking.o): Adjust deps.
694 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
696 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
698 2010-01-20 Richard Guenther <rguenther@suse.de>
700 PR tree-optimization/42717
701 * tree-ssa-dce.c (get_live_post_dom): Remove.
702 (forward_edge_to_pdom): Take an arbitrary edge to copy
703 degenerate PHI args from.
704 (remove_dead_stmt): Use the first post-dominator even if it
705 does not contain live statements as redirection destination.
707 2010-01-20 Richard Guenther <rguenther@suse.de>
709 * tree-inline.c (estimate_num_insns): Handle EH builtins.
711 2010-01-20 Jakub Jelinek <jakub@redhat.com>
713 * sel-sched.c (create_speculation_check): Remove set but not used
715 (try_transformation_cache): Remove set but not used variable ds.
716 (calculate_privileged_insns): Remove set but not used variables
717 cur_insn and min_spec_insn.
718 (find_best_expr): Remove set but not used variable avail_n.
719 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
721 * cgraphunit.c (assemble_thunk): Remove set but not used variable
723 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
724 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
727 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
730 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
731 cpu types. Add support for *-sse3 cpu types.
734 2010-01-20 Jakub Jelinek <jakub@redhat.com>
737 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
738 argument, call initializer_constant_valid_p_1 instead of
739 initializer_constant_valid_p, pass CACHE to it, return NULL
740 immediately if first call returns NULL.
741 (initializer_constant_valid_p_1): New function.
742 (initializer_constant_valid_p): Use it.
744 2010-01-20 Thomas Quinot <quinot@adacore.com>
746 * tree.def (PLACEHOLDER_EXPR): Fix comment.
748 2010-01-20 Jakub Jelinek <jakub@redhat.com>
750 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
751 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
752 (loc_list_from_tree): Don't handle unsigned division. Handle
753 signed modulo using DW_OP_{over,over,div,mul,minus}.
754 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
755 modulo instead of signed.
757 2010-01-20 DJ Delorie <dj@redhat.com>
759 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
761 (h8300_emit_stack_adjustment): Propogate it.
763 (h8300_expand_prologue): Likewise.
764 (h8300_expand_epilogue): Likewise.
766 2010-01-19 Michael Matz <matz@suse.de>
768 PR tree-optimization/41783
769 * tree-data-ref.c (toplevel): Include flags.h.
770 (dump_data_dependence_relation): Also dump the inputs if the
771 result will be unknown.
772 (split_constant_offset_1): Look through some conversions.
773 * tree-predcom.c (determine_roots_comp): Restart a new chain if
774 the offset from last element is too large.
775 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
776 (reassociate_to_the_same_stmt): Handle vector registers.
777 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
779 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
780 wide_prolog_niters argument, emit widening instructions.
781 (vect_do_peeling_for_alignment): Adjust caller, use widened
782 variant of the iteration cound.
783 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
785 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
788 * config/arm/neon-testgen.m (emit_automatics): New parameter
789 features. Adjust for Fixed_return_reg feature.
790 (test_intrinsic): Call emit_automatics with new feature.
791 * config/arm/neon.ml: Update copyright years.
792 (features): New Fixed_return_reg feature.
793 (ops): Update feature for Vget_low.
795 2010-01-19 Jakub Jelinek <jakub@redhat.com>
797 PR tree-optimization/42719
798 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
802 * fwprop.c (all_uses_available_at): Return false if def_set dest
803 is a REG that is used in def_insn.
805 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
807 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
809 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
812 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
814 * target.h (struct gcc_target) <secondary_reload>: Change type
815 of last argument to secondary_reload_info *.
817 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
820 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
821 memory references with unaligned offsets. Remove CQImode handling.
822 (unaligned_memory_operand): Return 1 for memory references with
823 unaligned offsets. Remove CQImode handling.
825 2010-01-18 Richard Guenther <rguenther@suse.de>
828 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
831 2010-01-18 Richard Guenther <rguenther@suse.de>
833 PR tree-optimization/42781
834 * tree-ssa-structalias.c (find_what_var_points_to): Skip
835 restrict processing only if the original variable was
838 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
840 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
841 find number of popped argument bytes.
843 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
844 Fix the text that describes the return value for invalid insns.
846 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
848 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
849 Clarify what 'cost of the -dependence' is. Fix quoting.
851 * toplev.c (default_get_pch_validity): Rename argument to "sz".
852 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
854 2010-01-17 Jakub Jelinek <jakub@redhat.com>
856 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
857 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
859 2010-01-17 Richard Guenther <rguenther@suse.de>
862 * function.c (split_complex_args): Take a VEC to modify.
863 (assign_parms_augmented_arg_list): Build a VEC instead of
864 a chain of PARM_DECLs.
865 (assign_parms_unsplit_complex): Take a VEC of arguments.
866 Do not fixup unmodified parms.
867 (assign_parms): Deal with the VEC.
868 (gimplify_parameters): Likewise.
870 2010-01-17 Richard Guenther <rguenther@suse.de>
872 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
873 node existence check.
874 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
875 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
876 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
877 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
878 (gimple_execute_on_growing_pred): Likewise.
880 2010-01-17 Richard Guenther <rguenther@suse.de>
882 PR tree-optimization/42773
883 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
884 (compute_antic_aux): Likewise.
885 (compute_partial_antic_aux): Likewise.
887 2010-01-17 Jie Zhang <jie.zhang@analog.com>
890 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
893 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
895 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
898 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
899 Fix markup for strict argument.
901 (TARGET_SCHED_REORDER2): Fix argument types.
903 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
904 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
906 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
907 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
909 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
912 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
913 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
914 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
915 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
916 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
918 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
920 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
922 (TARGET_ASM_RELOC_RW_MASK): Add return type.
923 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
925 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
927 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
930 (TARGET_ASM_NAMED_SECTION): Fix argument list.
932 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
933 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
935 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
937 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
939 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
940 referring to it. Fix language.
942 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
944 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
946 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
948 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
950 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
951 '@var{stream}. Remove stray 'and'.
953 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
955 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
957 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
959 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
960 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
962 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
963 Fix description of return value.
964 Rename argument "sz" to "len."
966 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
967 Clarify meaning of 'true' return value.
969 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
971 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
972 rep_mode versus mode_rep.
974 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
976 (TARGET_BUILTIN_DECL): Fix name.
978 (TARGET_COMMUTATIVE_P): Fix type of first argument.
980 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
982 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
984 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
986 (TARGET_RELAXED_ORDERING): Use @deftypevr.
988 (TARGET_GET_DRAP_RTX): Note that this is a hook.
991 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
992 Rename argument tm_fn to md_fn.
994 (TARGET_OPTION_PRINT): Fix argument list.
996 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
999 * config/i386/i386.c (ix86_fixup_binary_operands):
1000 Revert FMA4 fixup of operands.
1002 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1005 * Makefile.in (write_entries_to_file, install-plugin):
1006 Use \012 instead of \n with tr.
1008 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1010 * configure.ac (HAVE_AS_REF): New C macro.
1011 * configure: Regenerate.
1012 * config.in: Likewise.
1013 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1015 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1018 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1020 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1022 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1024 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1026 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1028 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1030 (TARGET_BINDS_LOCAL_P): Fix argument type.
1032 (TARGET_ASM_FILE_END): Use prototype.
1034 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1036 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1038 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1040 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1042 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1043 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1045 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1046 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1048 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1049 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1050 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1051 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1053 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1055 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1057 (TARGET_INIT_BUILTINS): Use prototype.
1059 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1060 Put 'const char *' in braces. Fix parameter types.
1061 (TARGET_INVALID_CONVERSION): Fix parameter types.
1062 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1063 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1065 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1068 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1070 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1072 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1074 * doc/tm.texi (TARGET_HELP): Fix return type.
1076 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1077 in braces. Fix argument types.
1079 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1081 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1083 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1085 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1086 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1088 (TARGET_MANGLE_TYPE): Fix argument types.
1090 (TARGET_IRA_COVER_CLASSES): Use prototype.
1092 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1094 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1096 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1098 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1100 (TARGET_CALLEE_COPIES): Fix argument types.
1102 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1104 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1106 (TARGET_FUNCTION_VALUE): Fix argument types.
1108 (TARGET_RETURN_IN_MSB): Fix argument type.
1110 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1112 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1114 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1116 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1117 agree with return type.
1119 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1121 2010-01-15 Jing Yu <jingyu@google.com>
1123 PR rtl-optimization/42691
1124 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1125 a pseudo to a constant and are merged, and adjust comments.
1127 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1129 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1131 2010-01-15 Richard Guenther <rguenther@suse.de>
1134 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1135 labels of computed or non-local gotos to the destination.
1136 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1137 landing pad label is the first label.
1139 2010-01-15 Richard Guenther <rguenther@suse.de>
1141 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1143 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1146 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1147 to allow generation of the xssqrtdp instruction on power7.
1148 (sqrtdf2_fpr): Ditto.
1150 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1153 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1154 functions with noreturn attribute.
1157 * varasm.c (declare_weak): Add weak attribute to decl if it
1158 doesn't have one already.
1159 (assemble_external): Only add decls to weak_decls if they also
1160 have weak attribute.
1162 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1164 * var-tracking.c (var_reg_delete): Don't delete the association
1165 between REGs and values or one-part variables if the register
1168 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1171 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1172 because its first operand is a non-localized variable.
1174 2010-01-14 Martin Jambor <mjambor@suse.cz>
1176 PR tree-optimization/42706
1177 * tree-sra.c (encountered_recursive_call): New variable.
1178 (encountered_unchangable_recursive_call): Likewise.
1179 (sra_initialize): Initialize both new variables.
1180 (callsite_has_enough_arguments_p): New function.
1181 (scan_function): Call decl and flags check only for IPA-SRA, check
1182 whether there is a recursive call and whether it has enough arguments.
1183 (all_callers_have_enough_arguments_p): New function.
1184 (convert_callers): Look for recursive calls only when
1185 encountered_recursive_call is set.
1186 (ipa_early_sra): Bail out either if
1187 !all_callers_have_enough_arguments_p or
1188 encountered_unchangable_recursive_call.
1190 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1192 * sel-sched.c: Add 2010 to copyright years.
1193 * sel-sched-ir.c: Likewise.
1194 * sel-sched-ir.h: Likewise.
1196 2010-01-14 Martin Jambor <mjambor@suse.cz>
1198 PR tree-optimization/42714
1199 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1200 constructors specially.
1202 2010-01-14 Andi Kleen <ak@linux.intel.com>
1204 * config/i386/drivers-i386.c (detect_caches_intel):
1205 Add l2sizekb parameter and fill in.
1206 (host_detect_local_cpu): Add l2sizekb, fill in.
1207 Add Atom small cache heuristic.
1209 2010-01-14 Andi Kleen <ak@linux.intel.com>
1211 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1212 Add level3 parameter and fill in.
1213 (detect_caches_intel): Handle level3 cache.
1215 2010-01-14 Andi Kleen <ak@linux.intel.com>
1217 * config/i386/drivers-i386.c (host_detect_local_cpu):
1218 Fix core duo detection.
1220 2010-01-14 Andi Kleen <ak@linux.intel.com>
1222 * config/i386/drivers-i386.c (host_detect_local_cpu):
1225 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1227 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1228 (rs6000_variable_issue_1): this. Use...
1229 (rs6000_variable_issue): here. Reimplement. Print debug info.
1231 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1233 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1234 sel_restore_notes. Update all callers. Call reemit_notes
1237 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1239 PR rtl-optimization/42246
1240 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1243 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1245 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1246 all successors is the same as number of successors in current region.
1248 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1250 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1251 to rename is not separable. Otherwise check that its LHS is not NULL.
1253 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1255 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1257 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1259 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1260 available registers when failed to discover LHS register class.
1261 Fix indentation. Update comment.
1263 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1264 Alexander Monakov <amonakov@ispras.ru>
1266 PR rtl-optimization/42389
1267 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1269 (advance_state_on_fence): Likewise.
1270 (sel_target_adjust_priority): Print debug output only when
1271 sched_verbose >= 4, not 2.
1272 (get_expr_cost): Do not issue all unique insns on the next cycle.
1273 (fill_insns): Initialize can_issue_more from the value saved
1275 * sel-sched-ir.c (flist_add): New parameter issue_more.
1276 Init FENCE_ISSUE_MORE with it.
1277 (merge_fences): Likewise.
1278 (init_fences): Update call to flist_add.
1279 (add_to_fences, add_clean_fence_to_fences)
1280 (add_dirty_fence_to_fences): Likewise.
1281 (move_fence_to_fences): Update call to merge_fences.
1282 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1284 * sel-sched-ir.h (struct _fence): New field issue_more.
1285 (FENCE_ISSUE_MORE): New accessor macro.
1287 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1289 PR rtl-optimization/42388
1290 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1291 that have no predecessors nor successors. Do not call move_bb_info
1292 for empty blocks outside of current region.
1294 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1296 PR rtl-optimization/42294
1297 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1298 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1299 originators' originators.
1301 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1303 PR rtl-optimization/39453
1304 PR rtl-optimization/42246
1305 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1307 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1309 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1310 Alexander Monakov <amonakov@ispras.ru>
1313 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1314 (maybe_tidy_empty_bb): ... here. Make static. Add new
1315 argument. Update all callers.
1316 (tidy_control_flow): ... and here. Recompute topological order
1317 of basic blocks in region if necessary.
1318 (sel_redirect_edge_and_branch): Change return type. Return true
1319 if topological order might have been invalidated.
1320 (purge_empty_blocks): Export and move from...
1321 * sel-sched.c (purge_empty_blocks): ... here.
1322 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1323 (maybe_tidy_empty_bb): Delete prototype.
1324 (purge_empty_blocks): Declare.
1326 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1328 PR rtl-optimization/42249
1329 * sel-sched.c (try_replace_dest_reg): When chosen register
1330 and original register is the same, do not bail out early, but
1331 still check all original insns for validity of replacing destination
1332 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1335 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1338 Port from no-undefined-overflow branch:
1339 2009-03-09 Richard Guenther <rguenther@suse.de>
1341 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1343 2010-01-14 Richard Guenther <rguenther@suse.de>
1346 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1349 2010-01-14 Ira Rosen <irar@il.ibm.com>
1351 PR tree-optimization/42709
1352 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1353 as scalar type in creation of constant vector operand.
1355 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1358 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1359 (check-parallel-%): Match `testsuite' directory component only
1362 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1364 PR translation/39521
1365 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1368 2010-01-13 Richard Guenther <rguenther@suse.de>
1370 PR tree-optimization/42730
1371 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1374 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1377 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1378 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1381 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1383 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1384 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1385 ___umulsi3_highpart.
1387 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1388 rather than schedule_insns if the pass is enabled.
1390 2010-01-13 Martin Jambor <mjambor@suse.cz>
1392 PR tree-optimization/42704
1393 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1396 2010-01-13 Martin Jambor <mjambor@suse.cz>
1398 PR tree-optimization/42703
1399 * tree-sra.c (analyze_access_subtree): Check that we can build a
1400 reference to the original data within the aggregate.
1402 2010-01-13 Richard Guenther <rguenther@suse.de>
1404 PR tree-optimization/42705
1405 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1408 2010-01-13 Richard Guenther <rguenther@suse.de>
1411 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1413 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1416 * var-tracking.c (values_to_unmark): New variable.
1417 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1418 values_to_unmark vector. Moved body to...
1419 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1420 instead queue it into values_to_unmark vector.
1421 (vt_find_locations): Free values_to_unmark vector.
1423 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1425 * config/s390/s390.c (override_options): Set
1426 default of max-pending-list-length to 256
1428 2010-01-13 Richard Guenther <rguenther@suse.de>
1431 * tree-pass.h (PROP_gimple_lcx): New.
1432 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1433 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1434 before the final cleanup_eh.
1435 (dump_properties): Dump PROP_gimple_lcx.
1436 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1437 (tree_lower_complex_O0): Remove.
1438 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1439 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1440 tree_lower_complex, schedule TODO_update_ssa.
1441 * lto-streamer-out.c (output_function): Stream the functions
1443 * lto-streamer-in.c (input_function): Likewise.
1444 (lto_read_body): Do not override them here.
1446 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1449 * c-typeck.c (build_c_cast): Fold value cast to union type before
1450 wrapping it in a CONSTRUCTOR.
1452 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1454 PR rtl-optimization/42699
1455 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1458 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1460 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1461 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1462 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1463 SUBTARGET_WARN_UNUSED_SPEC): ... here
1464 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1466 2010-01-12 Julian Brown <julian@codesourcery.com>
1468 * config/arm/neon-schedgen.ml (Utils): Don't try to
1469 open missing module.
1470 (find_with_result): New.
1472 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1475 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1476 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1478 PR tree-optimization/42645
1479 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1480 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1481 decl_map, set processing_debug_stmt to -1 and return name without
1484 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1486 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1487 binutils version, and reword target configuration description.
1489 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1491 * config/avr/avr.h (LINKER_NAME): Remove.
1493 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1496 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1497 that support VSX, warn for -mno-altivec if vsx is not disabled,
1500 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1501 Shujing Zhao <pearly.zhao@oracle.com>
1503 PR translation/42469
1504 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1505 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1506 character between option name and help text.
1507 * c.opt (imultilib): Likewise.
1509 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1511 * lto-streamer-out.c (output_unreferenced_globals): Output static
1514 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1516 PR rtl-optimization/42621
1517 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1518 optimizing for size.
1519 (duplicate_computed_gotos): Remove now-redundant check.
1521 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1524 * configure.ac: Save and restore LDFLAGS and LIBS
1525 * configure: Regenerate.
1527 2010-01-10 Richard Guenther <rguenther@suse.de>
1530 * builtins.c (fold_builtin_strlen): Add type argument and
1531 convert the resulting length to it.
1532 (fold_builtin_1): Adjust.
1534 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1536 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1537 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1539 (num_insns_constant_wide): Adjust for that change.
1541 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1544 * web.c (union_defs): Add used argument, to combine uses of
1546 (entry_register): Adjust type and tests of used argument.
1547 (web_main): Widen used for new use. Pass it to union_defs.
1548 * df.h (union_defs): Adjust prototype.
1550 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1553 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1554 uses in new incoming argument. Free body.
1555 (reset_debug_uses_in_loop): New.
1556 (analyze_insn_to_expand_var): Call the latter if the former found
1557 anything. Fix whitespace. Reject invalid dest overlaps before
1558 going through all insns in the loop.
1560 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1563 * haifa-sched.c (dying_use_p): Debug insns don't count.
1565 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1568 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1569 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1570 (verify_gimple_call): Reject LHS in noreturn calls.
1572 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1576 * tree-vect-loop-manip.c (adjust_info): New type.
1577 (adjust_vec): New pointer to vector.
1578 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1579 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1580 (slpeel_update_phis_for_duplicate_loop): Use them.
1581 (slpeel_update_phi_nodes_for_guard1): Likewise.
1582 (slpeel_update_phi_nodes_for_guard2): Likewise.
1583 (slpeel_tree_peel_loop_to_edge): Likewise.
1584 (vect_update_ivs_after_vectorizer): Likewise.
1586 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1588 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1589 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1591 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1593 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1594 bogus uninitialized warning.
1596 2010-01-09 Richard Guenther <rguenther@suse.de>
1599 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1600 the evolution is compatible with the initial condition.
1602 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1604 * gcc.c (process_command): Update copyright notice dates.
1605 * gcov.c (print_version): Likewise.
1606 * gcov-dump.c (print_version): Likewise.
1607 * mips-tfile.c (main): Likewise.
1608 * mips-tdump.c (main): Likewise.
1610 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1613 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1615 (rotlhi3_8): Delete.
1617 (rotlsi3_8): Delete.
1618 (rotlsi3_16): Delete.
1619 (rotlsi3_24): Delete.
1621 (*rotw<mode>3): New.
1622 (*rotb<mode>3): New.
1623 * config/avr/avr.c (avr_rotate_bytes): New function.
1624 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1626 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1629 * configure.ac: Modify -rdynamic check.
1630 * configure: Regenerate.
1632 2010-01-08 DJ Delorie <dj@redhat.com>
1634 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1635 register popping order.
1637 2010-01-08 Richard Guenther <rguenther@suse.de>
1640 * c.opt (fsigned-char): Also let LTO handle this option.
1641 (funsigned-char): Likewise.
1643 2010-01-07 Richard Guenther <rguenther@suse.de>
1645 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1646 (gimple_op): Likewise.
1647 (gimple_op_ptr): Likewise.
1648 (gimple_assign_set_lhs): Remove gcc_assert.
1649 (gimple_assign_set_rhs1): Likewise.
1650 (gimple_assign_set_rhs2): Likewise.
1651 (gimple_call_set_lhs): Likewise.
1652 (gimple_call_set_fn): Likewise.
1653 (gimple_call_set_fndecl): Likewise.
1654 (gimple_call_fndecl): Likewise.
1655 (gimple_call_return_type): Likewise.
1656 (gimple_call_set_chain): Likewise.
1657 (gimple_call_num_args): Likewise.
1658 (gimple_call_set_arg): Likewise.
1659 (gimple_cond_set_code): Likewise.
1660 (gimple_cond_set_lhs): Likewise.
1661 (gimple_cond_set_rhs): Likewise.
1662 (gimple_cond_set_true_label): Likewise.
1663 (gimple_cond_set_false_label): Likewise.
1664 (gimple_label_set_label): Likewise.
1665 (gimple_goto_set_dest): Likewise.
1666 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1667 (gimple_debug_bind_get_value): Likewise.
1668 (gimple_debug_bind_get_value_ptr): Likewise.
1669 (gimple_debug_bind_set_var): Likewise.
1670 (gimple_debug_bind_set_value): Likewise.
1671 (gimple_debug_bind_reset_value): Likewise.
1672 (gimple_debug_bind_has_value_p): Likewise.
1673 (gimple_return_retval_ptr): Remove gcc_assert.
1674 (gimple_return_retval): Likewise.
1675 (gimple_return_set_retval): Likewise.
1676 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1677 (safe_referenced_var_iterator): Remove.
1678 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1679 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1680 (fill_referenced_var_vec): Remove.
1681 (first_readonly_imm_use): Remove redundant gcc_assert.
1682 (phi_arg_index_from_use): Combine gcc_asserts.
1683 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1684 (first_imm_use_stmt): Remove redundant gcc_assert.
1685 * tree-cfg.c (verify_gimple_call): Verify function and chain
1686 operands. Verify arguments.
1687 (verify_types_in_gimple_stmt): Verify condition code and labels.
1689 2010-01-07 Richard Guenther <rguenther@suse.de>
1691 PR tree-optimization/42641
1692 * sese.c (rename_map_elt_info): Use the SSA name version, do
1695 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1697 PR tree-optimization/42625
1698 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1699 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1702 2010-01-07 Duncan Sands <baldrick@free.fr>
1704 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1706 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1709 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1710 note itself is not function_invariant_p.
1712 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1714 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1715 Do not add the DF_NOTE problem.
1716 * store-motion.c (execute_rtl_store_motion): Likewise.
1718 2010-01-07 Martin Jambor <mjambor@suse.cz>
1720 PR tree-optimization/42157
1721 * tree-sra.c (compare_access_positions): Stabilize sort if both
1722 accesses have integer types, return zero immediately if they are the
1725 2010-01-06 Richard Henderson <rth@redhat.com>
1728 * haifa-sched.c (add_to_note_list): Merge into ...
1729 (concat_note_lists): ... here, and ...
1730 (unlink_other_notes, rm_other_notes): Merge into...
1731 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1732 NOTE_INSN_EPILOGUE_BEG.
1734 2010-01-06 Richard Guenther <rguenther@suse.de>
1736 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1737 not inline regular functions into always-inline functions.
1739 2010-01-06 Nick Clifton <nickc@redhat.com>
1741 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1742 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1744 (OVERRIDE_OPTIONS): Delete.
1745 (OPTIMIZATION_OPTIONS): Define.
1746 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1747 * config/rx/rx.c (rx_handle_option): Issue an error message if
1748 -mcpu=rx200 and -fpu are used together.
1749 (rx_set_optimization_options): New function. Issue an error
1750 message if an optimization attribute attempts to reset the FPU/
1751 math optimization pairing.
1752 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1753 * config/rx/rx.opt: Set the default to 32-bit doubles.
1754 * config/rx/t-rx: Add multilibs for -nofpu option.
1755 * doc/invoke.texi: Update documentation of RX options.
1757 2010-01-06 Richard Guenther <rguenther@suse.de>
1759 * tree-ssa-pre.c (name_to_id): New global.
1760 (alloc_expression_id): Simplify SSA name handling.
1761 (lookup_expression_id): Likewise.
1762 (init_pre): Zero name_to_id.
1763 (fini_pre): Free it.
1765 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1767 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1769 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1772 * config/i386/sse.md (smaxv2di3): New.
1773 (umaxv2di3): Likewise.
1774 (sminv2di3): Likewise.
1775 (uminv2di3): Likewise.
1777 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1780 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1781 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1782 (legitimize_tls_address): Likewise.
1783 (sparc_tls_referenced_p): Likewise.
1784 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1785 and adjust calls to legitimize_pic_address.
1786 (legitimate_constant_p) Use sparc_tls_referenced_p.
1787 (legitimate_pic_operand_p): Likewise.
1788 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1789 (sparc_tls_symbol_ref_1): Delete.
1790 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1791 (legitimize_tls_address): Make static, handle CONST patterns.
1792 (legitimize_pic_address): Make static, remove unused parameter and
1793 adjust recursive calls.
1794 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1795 and adjust call to legitimize_pic_address.
1796 (sparc_output_mi_thunk): Likewise.
1798 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1799 H.J. Lu <hongjiu.lu@intel.com>
1802 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1803 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1804 operands to make them signed.
1807 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1810 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1811 GTU to GT for V4SI and V2DI.
1813 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1814 (umin<mode>3): Removed.
1816 (uminv4si3): Likewise.
1818 2010-01-05 Martin Jambor <mjambor@suse.cz>
1820 PR tree-optimization/42462
1821 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1822 current_function_decl to helper functions and macros.
1824 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1827 * flags.h: Don't include real.h.
1828 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1829 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1830 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1831 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1832 * dominance.c: Update copyright.
1833 * gimple.c (walk_gimple_op): Remove inline.
1834 * tree-ssa-reassoc.c: Include real.h.
1835 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1836 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1838 2010-01-05 Nick Clifton <nickc@redhat.com>
1840 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1841 register to push into the stack frame when the accumulator has to
1842 be saved during interrupts.
1844 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1846 * doc/invoke.texi: Remove the documentation about option
1848 * common.opt (Wunreachable-code): Preserved for backward
1850 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1851 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1852 the backward compatibility flag section.
1854 2010-01-05 Richard Guenther <rguenther@suse.de>
1856 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1858 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1861 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1863 PR tree-optimization/42508
1864 * tree-sra.c (convert_callers): Check for recursive call
1865 by comparing cgraph nodes instead of decls.
1866 (modify_function): Call ipa_modify_formal_parameters also
1867 on all same_body aliases.
1869 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1870 cgraph nodes when checking for same_body aliases.
1872 2010-01-05 Richard Guenther <rguenther@suse.de>
1874 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1875 allocation and lookup.
1876 (get_or_alloc_expr_for_constant): Likewise.
1877 (phi_translate): Sink allocation.
1879 2010-01-04 Richard Guenther <rguenther@suse.de>
1881 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1882 a new entry only if needed.
1883 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1884 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1886 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1888 (phi_translate): Handle CONSTANTs early.
1890 2010-01-04 Martin Jambor <mjambor@suse.cz>
1892 PR tree-optimization/42398
1893 * tree-sra.c (struct access): Removed flag grp_different_types.
1894 (dump_access): Do not dump the removed flag.
1895 (sort_and_splice_var_accesses): Do not set the removed flag.
1896 (sra_modify_expr): Check for type compatibility directly.
1898 2010-01-04 Martin Jambor <mjambor@suse.cz>
1900 PR tree-optimization/42366
1901 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1902 edges with variable number of parameters.
1903 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1904 flag instead of asserting it.
1905 (ipa_read_node_info): Read uses_analysis_done flag.
1907 2010-01-04 Richard Guenther <rguenther@suse.de>
1909 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1910 iterative_hash_* as intended.
1911 (vn_reference_compute_hash): Likewise. Simplify hashing
1913 (vn_reference_lookup_2): Likewise.
1914 (vn_nary_op_compute_hash): Likewise.
1915 (vn_phi_compute_hash): Likewise.
1916 (expressions_equal_p): Remove strange code.
1917 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1918 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1919 (bitmap_insert_into_set_1): Take value-id as parameter.
1920 (add_to_value): Pass it.
1921 (bitmap_insert_into_set): Likewise.
1922 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1924 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1927 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1928 (do_self_spec): For switches with SWITCH_IGNORE set set also
1929 SWITCH_IGNORE_PERMANENTLY.
1930 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1933 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1935 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1936 tree of an unreferenced global var.
1938 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1941 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1942 GTU to GT for V4SI and V2DI.
1944 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1945 (umin<mode>3): Removed.
1947 (uminv4si3): Likewise.
1949 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1952 * collect2.c (main): Turn on trace in collect2 if -v is passed
1955 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1957 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1958 description of expression operand.
1960 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1962 * configure.ac: Add install-html to target_list for Make-hooks.
1963 * configure: Regenerate.
1964 * fortran/Make-lang.in (F95_HTMLFILES): New.
1965 (fortran.html): Use it.
1966 (fortran.install-html): New.
1967 * Makefile.in (install-html): Add lang.install-html.
1968 * java/Make-lang.in (JAVA_HTMLFILES): New.
1969 (java.html): Use it.
1970 (java.install-html): New.
1971 * objc/Make-lang.in (objc.install-html): New.
1972 * objcp/Make-lang.in (obj-c++.install-html): New.
1973 * cp/Make-lang.in (c++.install-html): New.
1974 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1975 * lto/Make-lang.in (lto.install-html): New.
1977 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1980 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1982 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1984 PR rtl-optimization/41862
1985 * store-motion.c (store_killed_in_insn, compute_store_table,
1986 remove_reachable_equiv_notes, replace_store_insn,
1987 build_store_vectors): Ignore all DEBUG_INSNs.
1989 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1992 * common.opt: Add dumpdir.
1994 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1996 (option_map): Add --dumpdir.
1998 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2000 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2002 * opts.c (decode_options): Try dump_dir_name first if
2003 dump_base_name isn't an absolute path.
2004 (common_handle_option): Handle OPT_dumpdir.
2006 * toplev.c (dump_dir_name): New.
2007 (print_switch_values): Also ignore -dumpdir.
2009 * toplev.h (dump_dir_name): New.
2011 2010-01-03 Richard Guenther <rguenther@suse.de>
2013 PR tree-optimization/42589
2014 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2015 double-word expansion of bswap32.
2017 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2019 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2020 with BLOCK_FOR_INSN.
2021 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2022 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2023 noce_process_if_block): Likewise.
2024 * gcse.c (compute_local_properties, insert_expr_in_table,
2025 insert_set_in_table, canon_list_insert, find_avail_set,
2026 pre_insert_copy_insn): Likewise.
2028 * basic-block.h (BLOCK_NUM): Move from here...
2029 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2031 2010-01-03 Richard Guenther <rguenther@suse.de>
2033 PR tree-optimization/42438
2034 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2035 contains_may_not_return_call flag.
2036 (BB_MAY_NOTRETURN): New.
2037 (valid_in_sets): Trapping nary operations are not valid
2038 in blocks that may not return.
2039 (insert_into_preds_of_block): Remove check for trapping
2041 (compute_avail): Compute also BB_MAY_NOTRETURN.
2043 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2045 * doc/invoke.texi: Add 2010 to copyright years.
2047 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2049 * config/sparc/sparc.c: Fix formatting nits.
2051 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2052 Alexander Monakov <amonakov@ispras.ru>
2054 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2056 2010-01-02 Richard Guenther <rguenther@suse.de>
2059 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2060 (simplify_switch_using_ranges): Mark to be removed edges
2063 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2065 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2067 * collect2.c (scan_libraries): Add missing argument in call to
2070 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2073 * config/alpha/predicates.md (aligned_memory_operand): Return false
2075 (unaligned_memory_operand): Return true for CQImode.
2076 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2077 doesn not cross aligned SImode word boundary.
2079 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2081 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2083 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2084 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2086 2010-01-02 Richard Guenther <rguenther@suse.de>
2089 * toplev.c (compile_file): Emit LTO marker properly. Change
2091 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2093 2010-01-01 Richard Guenther <rguenther@suse.de>
2096 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2098 2010-01-01 Richard Guenther <rguenther@suse.de>
2101 * c-decl.c (grokdeclarator): For zero-size arrays force
2102 structural equality checks as layout_type does.
2104 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2106 * builtins.c: Update copyright to 2010.
2108 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2111 * lto-streamer-out.c (produce_asm): Revert the last change.
2112 (copy_function): Likewise.
2114 * lto-streamer.c (lto_get_section_name): Skip any leading
2117 2010-01-01 Richard Guenther <rguenther@suse.de>
2120 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2124 Copyright (C) 2010 Free Software Foundation, Inc.
2126 Copying and distribution of this file, with or without modification,
2127 are permitted in any medium without royalty provided the copyright
2128 notice and this notice are preserved.