1 2010-02-10 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
5 if no debug info should be emitted for it.
7 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
9 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
10 note when flag_exceptions is set.
12 2010-02-10 Duncan Sands <baldrick@free.fr>
14 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
16 2010-02-10 Richard Guenther <rguenther@suse.de>
19 * tree.c (get_unwidened): Handle constants.
20 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22 2010-02-10 Martin Jambor <mjambor@suse.cz>
25 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26 check for variable argument counts independently.
28 2010-02-10 Christian Bruel <christian.bruel@st.com>
31 * config/sh/sh.c (find_barrier): Increase length for non delayed
34 2010-02-10 Christian Bruel <christian.bruel@st.com>
36 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38 2010-02-10 Jakub Jelinek <jakub@redhat.com>
40 * builtins.c (set_builtin_user_assembler_name): Also handle
41 ffs if int is smaller than word.
43 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
46 * ira-conflicts.c (get_dup): Remove.
47 (process_reg_shuffles): Add new parameter. Use it as an
48 additional guard for copy generation.
49 (add_insn_allocno_copies): Rewrite.
51 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
53 * common.opt (fsched2-use-traces): Preserved for backward
55 * doc/invoke.texi: Remove the documentation about option
57 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
58 flag_sched2_use_traces.
59 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
60 the backward compatibility flag section.
62 2010-02-09 Richard Guenther <rguenther@suse.de>
64 PR tree-optimization/43008
65 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
66 make HEAP variables initialized from global memory if they
67 are not known builtin functions.
68 (find_func_aliases): Adjust.
70 2010-02-09 Richard Guenther <rguenther@suse.de>
72 PR tree-optimization/43000
73 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
76 2010-02-08 Jakub Jelinek <jakub@redhat.com>
78 PR tree-optimization/42931
79 * tree-loop-linear.c (try_interchange_loops): Don't call
80 double_int_mul if estimated_loop_iterations failed.
82 2010-02-08 Martin Jambor <mjambor@suse.cz>
85 * tree-sra.c (build_accesses_from_assign): Do not mark in
86 should_scalarize_away_bitmap if stmt has volatile ops.
87 (sra_modify_assign): Do not process assigns piecemeal if if stmt
90 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
92 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
94 2010-02-07 Adam Nemet <adambnmet@gmail.com>
96 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
99 2010-02-07 Andrew Pinski <pinskia@gmail.com>
102 * df-core.c (df_finish_pass): Change type of saved_flags to int.
104 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
108 to unknown_dependence.
109 (graphite_legal_transform_dr): Handle the unknown_dependence.
110 (graphite_carried_dependence_level_k): Same.
112 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
114 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
116 2010-02-07 Richard Guenther <rguenther@suse.de>
119 * expr.c (get_inner_reference): Always initialize *pbitsize.
121 2010-02-07 Richard Guenther <rguenther@suse.de>
124 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
125 new ARRAY_REFs on variable size element or minimal index arrays.
127 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
128 gimple_fold_indirect_ref.
130 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
133 * arm.c (arm_override_options): Just return if the user has specified
136 2010-02-03 Jason Merrill <jason@redhat.com>
139 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
140 i386_pe_maybe_record_exported_symbol.
142 2010-02-05 Steve Ellcey <sje@cup.hp.com>
145 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
146 (pa_delegitimize_address): New function.
148 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
150 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
151 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
153 2010-02-05 Richard Guenther <rguenther@suse.de>
156 * lto-streamer-in.c (get_resolution): Deal with references
157 to undefined functions.
159 2010-02-05 Richard Guenther <rguenther@suse.de>
161 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all
163 (fold_const_aggregate_ref): Likewise.
164 (ccp_fold_stmt): Substitute loads.
165 (maybe_fold_reference): Verify types before substituting.
167 (fold_gimple_assign): Unshare properly.
168 (fold_stmt_1): Insert conversion if necessary before replacing
171 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
173 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
174 for rs6000_gen_cell_microcode.
176 2010-02-04 Richard Guenther <rguenther@suse.de>
178 PR rtl-optimization/42952
179 * dse.c (const_or_frame_p): Remove MEM handling.
181 2010-02-04 Nick Clifton <nickc@redhat.com>
183 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
184 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
185 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
186 (mn10300_asm_output_mi_thunk): New function.
187 (mn10300_can_output_mu_thunk): New function.
188 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
189 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
190 (FUNCTION_ARG): Delete incorrect comment.
192 2010-02-03 Jason Merrill <jason@redhat.com>
195 * fold-const.c (operand_equal_p): Handle erroneous types.
197 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
199 * config/h8300/h8300.md (can_delay): Fix attibute condition.
201 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
203 PR rtl-optimization/42941
204 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
207 2010-02-03 Jason Merrill <jason@redhat.com>
210 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
212 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
215 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
217 (cselib_reset_table): Renamed from...
218 (cselib_reset_table_with_next_value): ... this.
219 (cselib_get_next_uid): Renamed from...
220 (cselib_get_next_unknown_value): ... this.
221 * cselib.c (next_uid): Renamed from...
222 (next_unknown_value): ... this.
223 (cselib_clear_table): Adjust.
224 (cselib_reset_table): Adjust. Renamed from...
225 (cselib_reset_table_with_next_value): ... this.
226 (cselib_get_next_uid): Adjust. Renamed from...
227 (cselib_get_next_unknown_value): ... this.
228 (get_value_hash): Use hash.
229 (cselib_hash_rtx): Likewise.
230 (new_cselib_val): Adjust. Set and dump uid.
231 (cselib_lookup_mem): Pass next_uid as hash.
232 (cselib_subst_to_values): Likewise.
233 (cselib_log_lookup): Dump uid.
234 (cselib_lookup): Pass next_uid as hash. Adjust.
235 (cselib_process_insn): Adjust.
236 (cselib_init): Initialize next_uid.
237 (cselib_finish): Adjust.
238 (dump_cselib_table): Likewise.
239 * dse.c (canon_address): Dump value uid.
240 * print-rtl.c (print_rtx): Print value uid.
241 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
243 (dv_uid): New function, sort of renamed from...
244 (dv_htab_hash): ... this, reimplemented in terms of it and...
245 (dv_uid2hash): ... this. New.
246 (variable_htab_eq): Drop excess assertions.
247 (tie_break_pointers): Removed.
248 (canon_value_cmp): Compare uids.
249 (variable_post_merge_New_vals): Print uids.
250 (vt_add_function_parameters): Adjust.
251 (vt_initialize): Reset table. Adjust.
253 2010-02-03 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/42944
256 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
258 (call_may_clobber_ref_p_1): Likewise. Properly handle
259 malloc and calloc clobbering errno.
261 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
263 * doc/invoke.texi: Fix name of sched1 dump.
265 * opts.c (decode_options): Set flag_tree_switch_conversion
266 only conditionally on optimize >= 2.
268 * gcse.c: Assorted comment fixes in pass description.
270 2010-02-03 Anthony Green <green@moxielogic.com>
272 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
273 nop padding in order to maintain alignment of storage location of
274 target function address.
275 (moxie_trampoline_init): Store target function address at newly
277 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
279 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
281 2010-02-03 Richard Guenther <rguenther@suse.de>
284 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
286 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
288 * config.gcc: Reenable check for obsolete targets.
289 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
290 mips-sgi-irix6.[0-4]*.
292 2010-02-02 Nick Clifton <nickc@redhat.com>
294 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
295 constant size of 4 as being the same as 0.
296 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
297 can take values in the range 0..4.
299 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
302 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
303 as _darwin10_Unwind_FindEnclosingFunction().
304 * libgcc-libsystem.ver: New.
306 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
309 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
310 implicitly set registers.
312 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
314 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
315 (arm_override_options): Allow automatic selection of the thread
316 pointer register if thumb2.
317 (legitimize_pic_address): Improve code sequences for Thumb2.
318 (arm_call_tls_get_addr): Likewise.
319 (legitimize_tls_address): Likewise.
320 * arm.md (pic_load_addr_arm): Delete. Replace with ...
321 (pic_load_addr_32bit): ... this. New named pattern.
322 * thumb2.md (pic_load_addr_thumb2): Delete.
323 (pic_load_dot_plus_four): Delete.
324 (tls_load_dot_plus_four): New named pattern.
326 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
329 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
330 Document fix for TLS bug.
332 2010-01-31 Richard Guenther <rguenther@suse.de>
334 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
335 conservatively correct.
337 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
341 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
343 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
345 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
347 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
349 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
351 * config.gcc: Adjust order of makefile fragments for mingw targets.
353 2010-01-31 Richard Guenther <rguenther@suse.de>
356 * gimplify.c (gimplify_init_constructor): For volatile LHS
357 initialize a temporary.
359 2010-01-31 Matthias Klose <doko@ubuntu.com>
361 * configure.ac: Fix __stack_chk_fail check for cross builds configured
363 * configure: Regenerate.
365 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
367 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
368 the same alias set and their sizes different constantness.
369 (aliasing_component_refs_p): Revert 2009-10-24 change.
371 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
373 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
376 2010-01-29 Richard Guenther <rguenther@suse.de>
378 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
379 Assert we successfully updated the call.
381 2010-01-29 Jakub Jelinek <jakub@redhat.com>
383 PR rtl-optimization/42889
384 * df.h (df_set_bb_dirty_nonlr): New prototype.
385 * df-core.c (df_set_bb_dirty_nonlr): New function.
386 * df-scan.c (df_insn_rescan): Call it instead of
387 df_set_bb_dirty for DEBUG_INSNs.
389 2010-01-29 Richard Guenther <rguenther@suse.de>
392 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
393 quadratic behavior in most cases.
395 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
398 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
399 in the call to gen_x86_movsicc_0_m1.
401 2010-01-28 Richard Guenther <rguenther@suse.de>
403 PR tree-optimization/42871
404 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
407 2010-01-28 Richard Guenther <rguenther@suse.de>
409 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
412 2010-01-28 Richard Guenther <rguenther@suse.de>
415 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
416 the forwarder if the destination is an EH landing pad.
418 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
420 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
421 block list passed to gimple_duplicate_sese_tail.
422 (parallelize_loops): Avoid parallelization when the function
424 Avoid parallelization when the preheader is IRREDUCIBLE.
425 Try to optimize when estimated_loop_iterations_int is unresolved.
426 Add the loop's location to the dump file.
427 * tree-cfg.c (add_phi_args_after_redirect): Remove.
428 (gimple_duplicate_sese_tail): Remove the check for the latch.
429 Redirect nexits to the exit block.
430 Remove handling of the incoming edges to the latch.
431 Redirect the backedge from the copied latch to the exit bb.
433 2010-01-28 Michael Matz <matz@suse.de>
436 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
437 Wrap force_reg into a sequence, emit it before user.
439 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
441 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
443 (arm_legacy_rev): Likewise.
444 (thumb_legacy_rev): Likewise.
446 2010-01-27 Jakub Jelinek <jakub@redhat.com>
448 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
449 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
450 on MEM's address failed, try avoid_constant_pool_reference and
451 recurse if it returned something different.
452 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
453 address, try avoid_constant_pool_reference and recurse if it
454 returned something different.
455 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
456 address and avoid_constant_pool_reference returned something
457 different, don't set have_address.
459 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
462 * var-tracking.c (val_store): Add modified argument, obey it.
464 (count_uses): Move down logging of main.
465 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
466 don't need resolution.
467 (emit_notes_in_bb): Likewise.
469 2010-01-27 Richard Guenther <rguenther@suse.de>
472 * tree-inline.c (remap_decl): Delay remapping of SSA name
473 default definitions until we need them.
475 2010-01-27 Jakub Jelinek <jakub@redhat.com>
477 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
478 (rs6000_delegitimize_address): New function.
480 * config/s390/s390.c (s390_delegitimize_address): Call
481 delegitimize_mem_from_attrs.
484 * tree-inline.c (cannot_copy_type_1): Removed.
485 (copy_forbidden): Don't forbid copying of functions containing
486 records/unions with variable length fields.
488 2010-01-27 Christian Bruel <christian.bruel@st.com>
492 * config/sh/sh.c (find_barrier): Increase length for non delayed
493 conditional branches.
495 2010-01-27 Matthias Klose <doko@ubuntu.com>
497 * configure.ac (gnu-unique-object): Fix ldd version check.
498 * configure: Regenerate.
500 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
502 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
504 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
505 Test for HAVE_GNU_AS value.
507 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
509 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
510 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
512 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
513 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
514 INT_LEAST64_TYPE): Define.
515 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
516 UINT_LEAST64_TYPE): Define.
517 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
518 INT_FAST64_TYPE): Define.
519 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
520 UINT_FAST64_TYPE): Define.
521 (INTMAX_TYPE, UINTMAX_TYPE): Define.
522 (INTPTR_TYPE, UINTPTR_TYPE): Define.
523 (SIG_ATOMIC_TYPE): Define.
525 2010-01-26 Richard Guenther <rguenther@suse.de>
527 * df-scan.c (df_scan_set_bb_info): Remove assert.
528 (df_insn_rescan_debug_internal): Merge asserts.
529 (df_install_ref): Likewise.
530 (df_mark_reg): Use bitmap_set_range.
531 (df_hard_reg_used_p): Remove assert.
532 (df_hard_reg_used_count): Likewise.
534 2010-01-26 Richard Guenther <rguenther@suse.de>
536 PR rtl-optimization/42685
537 * web.c (web_main): Ignore DEBUG_INSNs.
539 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
541 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
543 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
544 Fix types of fndecl and arglist parameters.
546 2010-01-26 Richard Guenther <rguenther@suse.de>
549 * tree-eh.c (unsplit_eh): Skip debug insns.
551 2010-01-26 Richard Guenther <rguenther@suse.de>
553 PR tree-optimization/42250
554 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
556 2010-01-26 Jakub Jelinek <jakub@redhat.com>
559 * omp-low.c (expand_omp_sections): Only use single_pred if
560 l2_bb is single_pred_p.
562 2010-01-25 Christian Bruel <christian.bruel@st.com>
565 * config/sh/sh.c (find_barrier): Increase length for non delayed
566 conditional branches.
567 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
569 2010-01-24 David S. Miller <davem@davemloft.net>
571 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
572 define if not using GAS.
573 * config/sparc/sparc.c (sparc_elf_asm_named_section):
574 Likewise. Delete SECTION_MERGE code, which is only applicable
577 2010-01-24 Mark Mitchell <mark@codesourcery.com>
580 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
581 mangling of va_list in system headers.
583 2010-01-23 Toon Moene <toon@moene.org>
585 * tree-predcom.c (combine_chains): Return NULL, not false.
587 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
589 * tree-loop-distribution.c (distribute_loop): Fix declaration and
590 initialization of variable res to agree with return type.
592 2010-01-22 Steve Ellcey <sje@cup.hp.com>
594 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
595 * tree-sra.c: Add include of expr.h.
597 2010-01-22 Jakub Jelinek <jakub@redhat.com>
599 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
600 insert the debug stmt on the single non-EH edge from the stmt.
602 2010-01-22 Richard Henderson <rth@redhat.com>
605 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
606 the RHS until after generate_subtree_copies has insertted its
607 code before the current statement.
609 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
611 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
613 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
615 2010-01-21 Martin Jambor <mjambor@suse.cz>
617 PR tree-optimization/42585
618 * tree-sra.c (struct access): New field grp_total_scalarization.
619 (dump_access): Dump the new field.
620 (should_scalarize_away_bitmap): New variable.
621 (cannot_scalarize_away_bitmap): Likewise.
622 (sra_initialize): Allocate new bitmaps.
623 (sra_deinitialize): Free new bitmaps.
624 (create_access_1): New function.
625 (create_access): Parts moved to create_access_1.
626 (type_consists_of_records_p): New function.
627 (completely_scalarize_record): Likewise.
628 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
629 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
630 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
632 (analyze_all_variable_accesses): Completely scalarize small eligible
635 2010-01-21 Martin Jambor <mjambor@suse.cz>
637 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
639 2010-01-21 Andrew Haley <aph@redhat.com>
641 * gcc.c (process_command): Move lang_specific_driver before
642 setting cc_libexec_prefix.
644 2010-01-21 Richard Guenther <rguenther@suse.de>
647 * fold-const.c (negate_expr_p): Pretend only negative
648 real constants are easily negatable.
650 2010-01-20 Janis Johnson <janis187@us.ibm.com>
651 Jason Merrill <jason@redhat.com>
653 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
654 (TYPE_TRANSPARENT_AGGR): this, for union and record.
655 * calls.c (initialize argument_information): Handle it.
656 * c-common.c (handle_transparent_union_attribute): Use new name.
657 * c-decl.c (finish_struct): Ditto.
658 * c-typeck.c (type_lists_compatible_p): Ditto.
659 (convert_for_assignment): Use new name and also handle record.
660 * function.c (aggregate_value_p): Handle it.
661 (pass_by_reference): Ditto.
662 (assign_parm_data_types): Ditto.
663 * print-tree.c (print_node): Ditto.
664 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
665 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
666 * tree.c (first_field): New fn.
668 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
671 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
672 even when linking statically, for now.
674 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
677 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
678 without a cselib val.
679 (count_uses): Accept MO_VAL_SET with no val on stores.
680 (add_stores): Likewise.
682 2010-01-20 Jakub Jelinek <jakub@redhat.com>
684 * var-tracking.c (check_value_val): Add a compile time assertion.
685 (dv_is_decl_p): Simplify.
686 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
687 gcc_assert if ENABLE_CHECKING.
689 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
692 * var-tracking.c: Include tree-flow.h.
693 (mem_dies_at_call): New.
694 (dataflow_set_preserve_mem_locs): Use it.
695 (dataflow_set_remove_mem_locs): Likewise.
696 (dump_var): Renamed from dump_variable. Adjust all callers.
697 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
698 * Makefile.in (var-tracking.o): Adjust deps.
700 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
702 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
704 2010-01-20 Richard Guenther <rguenther@suse.de>
706 PR tree-optimization/42717
707 * tree-ssa-dce.c (get_live_post_dom): Remove.
708 (forward_edge_to_pdom): Take an arbitrary edge to copy
709 degenerate PHI args from.
710 (remove_dead_stmt): Use the first post-dominator even if it
711 does not contain live statements as redirection destination.
713 2010-01-20 Richard Guenther <rguenther@suse.de>
715 * tree-inline.c (estimate_num_insns): Handle EH builtins.
717 2010-01-20 Jakub Jelinek <jakub@redhat.com>
719 * sel-sched.c (create_speculation_check): Remove set but not used
721 (try_transformation_cache): Remove set but not used variable ds.
722 (calculate_privileged_insns): Remove set but not used variables
723 cur_insn and min_spec_insn.
724 (find_best_expr): Remove set but not used variable avail_n.
725 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
727 * cgraphunit.c (assemble_thunk): Remove set but not used variable
729 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
730 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
733 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
736 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
737 cpu types. Add support for *-sse3 cpu types.
740 2010-01-20 Jakub Jelinek <jakub@redhat.com>
743 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
744 argument, call initializer_constant_valid_p_1 instead of
745 initializer_constant_valid_p, pass CACHE to it, return NULL
746 immediately if first call returns NULL.
747 (initializer_constant_valid_p_1): New function.
748 (initializer_constant_valid_p): Use it.
750 2010-01-20 Thomas Quinot <quinot@adacore.com>
752 * tree.def (PLACEHOLDER_EXPR): Fix comment.
754 2010-01-20 Jakub Jelinek <jakub@redhat.com>
756 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
757 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
758 (loc_list_from_tree): Don't handle unsigned division. Handle
759 signed modulo using DW_OP_{over,over,div,mul,minus}.
760 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
761 modulo instead of signed.
763 2010-01-20 DJ Delorie <dj@redhat.com>
765 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
767 (h8300_emit_stack_adjustment): Propogate it.
769 (h8300_expand_prologue): Likewise.
770 (h8300_expand_epilogue): Likewise.
772 2010-01-19 Michael Matz <matz@suse.de>
774 PR tree-optimization/41783
775 * tree-data-ref.c (toplevel): Include flags.h.
776 (dump_data_dependence_relation): Also dump the inputs if the
777 result will be unknown.
778 (split_constant_offset_1): Look through some conversions.
779 * tree-predcom.c (determine_roots_comp): Restart a new chain if
780 the offset from last element is too large.
781 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
782 (reassociate_to_the_same_stmt): Handle vector registers.
783 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
785 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
786 wide_prolog_niters argument, emit widening instructions.
787 (vect_do_peeling_for_alignment): Adjust caller, use widened
788 variant of the iteration cound.
789 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
791 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
794 * config/arm/neon-testgen.m (emit_automatics): New parameter
795 features. Adjust for Fixed_return_reg feature.
796 (test_intrinsic): Call emit_automatics with new feature.
797 * config/arm/neon.ml: Update copyright years.
798 (features): New Fixed_return_reg feature.
799 (ops): Update feature for Vget_low.
801 2010-01-19 Jakub Jelinek <jakub@redhat.com>
803 PR tree-optimization/42719
804 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
808 * fwprop.c (all_uses_available_at): Return false if def_set dest
809 is a REG that is used in def_insn.
811 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
813 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
815 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
818 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
820 * target.h (struct gcc_target) <secondary_reload>: Change type
821 of last argument to secondary_reload_info *.
823 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
826 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
827 memory references with unaligned offsets. Remove CQImode handling.
828 (unaligned_memory_operand): Return 1 for memory references with
829 unaligned offsets. Remove CQImode handling.
831 2010-01-18 Richard Guenther <rguenther@suse.de>
834 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
837 2010-01-18 Richard Guenther <rguenther@suse.de>
839 PR tree-optimization/42781
840 * tree-ssa-structalias.c (find_what_var_points_to): Skip
841 restrict processing only if the original variable was
844 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
846 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
847 find number of popped argument bytes.
849 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
850 Fix the text that describes the return value for invalid insns.
852 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
854 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
855 Clarify what 'cost of the -dependence' is. Fix quoting.
857 * toplev.c (default_get_pch_validity): Rename argument to "sz".
858 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
860 2010-01-17 Jakub Jelinek <jakub@redhat.com>
862 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
863 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
865 2010-01-17 Richard Guenther <rguenther@suse.de>
868 * function.c (split_complex_args): Take a VEC to modify.
869 (assign_parms_augmented_arg_list): Build a VEC instead of
870 a chain of PARM_DECLs.
871 (assign_parms_unsplit_complex): Take a VEC of arguments.
872 Do not fixup unmodified parms.
873 (assign_parms): Deal with the VEC.
874 (gimplify_parameters): Likewise.
876 2010-01-17 Richard Guenther <rguenther@suse.de>
878 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
879 node existence check.
880 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
881 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
882 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
883 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
884 (gimple_execute_on_growing_pred): Likewise.
886 2010-01-17 Richard Guenther <rguenther@suse.de>
888 PR tree-optimization/42773
889 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
890 (compute_antic_aux): Likewise.
891 (compute_partial_antic_aux): Likewise.
893 2010-01-17 Jie Zhang <jie.zhang@analog.com>
896 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
899 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
901 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
904 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
905 Fix markup for strict argument.
907 (TARGET_SCHED_REORDER2): Fix argument types.
909 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
910 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
912 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
913 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
915 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
918 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
919 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
920 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
921 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
922 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
924 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
926 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
928 (TARGET_ASM_RELOC_RW_MASK): Add return type.
929 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
931 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
933 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
936 (TARGET_ASM_NAMED_SECTION): Fix argument list.
938 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
939 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
941 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
943 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
945 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
946 referring to it. Fix language.
948 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
950 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
952 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
954 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
956 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
957 '@var{stream}. Remove stray 'and'.
959 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
961 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
963 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
965 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
966 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
968 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
969 Fix description of return value.
970 Rename argument "sz" to "len."
972 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
973 Clarify meaning of 'true' return value.
975 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
977 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
978 rep_mode versus mode_rep.
980 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
982 (TARGET_BUILTIN_DECL): Fix name.
984 (TARGET_COMMUTATIVE_P): Fix type of first argument.
986 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
988 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
990 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
992 (TARGET_RELAXED_ORDERING): Use @deftypevr.
994 (TARGET_GET_DRAP_RTX): Note that this is a hook.
997 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
998 Rename argument tm_fn to md_fn.
1000 (TARGET_OPTION_PRINT): Fix argument list.
1002 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1005 * config/i386/i386.c (ix86_fixup_binary_operands):
1006 Revert FMA4 fixup of operands.
1008 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1011 * Makefile.in (write_entries_to_file, install-plugin):
1012 Use \012 instead of \n with tr.
1014 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1016 * configure.ac (HAVE_AS_REF): New C macro.
1017 * configure: Regenerate.
1018 * config.in: Likewise.
1019 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1021 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1024 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1026 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1028 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1030 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1032 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1034 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1036 (TARGET_BINDS_LOCAL_P): Fix argument type.
1038 (TARGET_ASM_FILE_END): Use prototype.
1040 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1042 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1044 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1046 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1048 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1049 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1051 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1052 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1054 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1055 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1056 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1057 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1059 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1061 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1063 (TARGET_INIT_BUILTINS): Use prototype.
1065 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1066 Put 'const char *' in braces. Fix parameter types.
1067 (TARGET_INVALID_CONVERSION): Fix parameter types.
1068 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1069 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1071 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1074 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1076 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1078 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1080 * doc/tm.texi (TARGET_HELP): Fix return type.
1082 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1083 in braces. Fix argument types.
1085 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1087 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1089 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1091 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1092 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1094 (TARGET_MANGLE_TYPE): Fix argument types.
1096 (TARGET_IRA_COVER_CLASSES): Use prototype.
1098 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1100 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1102 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1104 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1106 (TARGET_CALLEE_COPIES): Fix argument types.
1108 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1110 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1112 (TARGET_FUNCTION_VALUE): Fix argument types.
1114 (TARGET_RETURN_IN_MSB): Fix argument type.
1116 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1118 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1120 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1122 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1123 agree with return type.
1125 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1127 2010-01-15 Jing Yu <jingyu@google.com>
1129 PR rtl-optimization/42691
1130 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1131 a pseudo to a constant and are merged, and adjust comments.
1133 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1135 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1137 2010-01-15 Richard Guenther <rguenther@suse.de>
1140 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1141 labels of computed or non-local gotos to the destination.
1142 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1143 landing pad label is the first label.
1145 2010-01-15 Richard Guenther <rguenther@suse.de>
1147 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1149 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1152 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1153 to allow generation of the xssqrtdp instruction on power7.
1154 (sqrtdf2_fpr): Ditto.
1156 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1159 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1160 functions with noreturn attribute.
1163 * varasm.c (declare_weak): Add weak attribute to decl if it
1164 doesn't have one already.
1165 (assemble_external): Only add decls to weak_decls if they also
1166 have weak attribute.
1168 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1170 * var-tracking.c (var_reg_delete): Don't delete the association
1171 between REGs and values or one-part variables if the register
1174 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1177 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1178 because its first operand is a non-localized variable.
1180 2010-01-14 Martin Jambor <mjambor@suse.cz>
1182 PR tree-optimization/42706
1183 * tree-sra.c (encountered_recursive_call): New variable.
1184 (encountered_unchangable_recursive_call): Likewise.
1185 (sra_initialize): Initialize both new variables.
1186 (callsite_has_enough_arguments_p): New function.
1187 (scan_function): Call decl and flags check only for IPA-SRA, check
1188 whether there is a recursive call and whether it has enough arguments.
1189 (all_callers_have_enough_arguments_p): New function.
1190 (convert_callers): Look for recursive calls only when
1191 encountered_recursive_call is set.
1192 (ipa_early_sra): Bail out either if
1193 !all_callers_have_enough_arguments_p or
1194 encountered_unchangable_recursive_call.
1196 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1198 * sel-sched.c: Add 2010 to copyright years.
1199 * sel-sched-ir.c: Likewise.
1200 * sel-sched-ir.h: Likewise.
1202 2010-01-14 Martin Jambor <mjambor@suse.cz>
1204 PR tree-optimization/42714
1205 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1206 constructors specially.
1208 2010-01-14 Andi Kleen <ak@linux.intel.com>
1210 * config/i386/drivers-i386.c (detect_caches_intel):
1211 Add l2sizekb parameter and fill in.
1212 (host_detect_local_cpu): Add l2sizekb, fill in.
1213 Add Atom small cache heuristic.
1215 2010-01-14 Andi Kleen <ak@linux.intel.com>
1217 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1218 Add level3 parameter and fill in.
1219 (detect_caches_intel): Handle level3 cache.
1221 2010-01-14 Andi Kleen <ak@linux.intel.com>
1223 * config/i386/drivers-i386.c (host_detect_local_cpu):
1224 Fix core duo detection.
1226 2010-01-14 Andi Kleen <ak@linux.intel.com>
1228 * config/i386/drivers-i386.c (host_detect_local_cpu):
1231 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1233 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1234 (rs6000_variable_issue_1): this. Use...
1235 (rs6000_variable_issue): here. Reimplement. Print debug info.
1237 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1239 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1240 sel_restore_notes. Update all callers. Call reemit_notes
1243 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1245 PR rtl-optimization/42246
1246 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1249 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1251 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1252 all successors is the same as number of successors in current region.
1254 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1256 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1257 to rename is not separable. Otherwise check that its LHS is not NULL.
1259 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1261 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1263 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1265 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1266 available registers when failed to discover LHS register class.
1267 Fix indentation. Update comment.
1269 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1270 Alexander Monakov <amonakov@ispras.ru>
1272 PR rtl-optimization/42389
1273 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1275 (advance_state_on_fence): Likewise.
1276 (sel_target_adjust_priority): Print debug output only when
1277 sched_verbose >= 4, not 2.
1278 (get_expr_cost): Do not issue all unique insns on the next cycle.
1279 (fill_insns): Initialize can_issue_more from the value saved
1281 * sel-sched-ir.c (flist_add): New parameter issue_more.
1282 Init FENCE_ISSUE_MORE with it.
1283 (merge_fences): Likewise.
1284 (init_fences): Update call to flist_add.
1285 (add_to_fences, add_clean_fence_to_fences)
1286 (add_dirty_fence_to_fences): Likewise.
1287 (move_fence_to_fences): Update call to merge_fences.
1288 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1290 * sel-sched-ir.h (struct _fence): New field issue_more.
1291 (FENCE_ISSUE_MORE): New accessor macro.
1293 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1295 PR rtl-optimization/42388
1296 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1297 that have no predecessors nor successors. Do not call move_bb_info
1298 for empty blocks outside of current region.
1300 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1302 PR rtl-optimization/42294
1303 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1304 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1305 originators' originators.
1307 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1309 PR rtl-optimization/39453
1310 PR rtl-optimization/42246
1311 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1313 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1315 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1316 Alexander Monakov <amonakov@ispras.ru>
1319 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1320 (maybe_tidy_empty_bb): ... here. Make static. Add new
1321 argument. Update all callers.
1322 (tidy_control_flow): ... and here. Recompute topological order
1323 of basic blocks in region if necessary.
1324 (sel_redirect_edge_and_branch): Change return type. Return true
1325 if topological order might have been invalidated.
1326 (purge_empty_blocks): Export and move from...
1327 * sel-sched.c (purge_empty_blocks): ... here.
1328 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1329 (maybe_tidy_empty_bb): Delete prototype.
1330 (purge_empty_blocks): Declare.
1332 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1334 PR rtl-optimization/42249
1335 * sel-sched.c (try_replace_dest_reg): When chosen register
1336 and original register is the same, do not bail out early, but
1337 still check all original insns for validity of replacing destination
1338 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1341 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1344 Port from no-undefined-overflow branch:
1345 2009-03-09 Richard Guenther <rguenther@suse.de>
1347 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1349 2010-01-14 Richard Guenther <rguenther@suse.de>
1352 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1355 2010-01-14 Ira Rosen <irar@il.ibm.com>
1357 PR tree-optimization/42709
1358 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1359 as scalar type in creation of constant vector operand.
1361 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1364 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1365 (check-parallel-%): Match `testsuite' directory component only
1368 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1370 PR translation/39521
1371 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1374 2010-01-13 Richard Guenther <rguenther@suse.de>
1376 PR tree-optimization/42730
1377 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1380 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1383 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1384 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1387 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1389 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1390 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1391 ___umulsi3_highpart.
1393 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1394 rather than schedule_insns if the pass is enabled.
1396 2010-01-13 Martin Jambor <mjambor@suse.cz>
1398 PR tree-optimization/42704
1399 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1402 2010-01-13 Martin Jambor <mjambor@suse.cz>
1404 PR tree-optimization/42703
1405 * tree-sra.c (analyze_access_subtree): Check that we can build a
1406 reference to the original data within the aggregate.
1408 2010-01-13 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/42705
1411 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1414 2010-01-13 Richard Guenther <rguenther@suse.de>
1417 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1419 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1422 * var-tracking.c (values_to_unmark): New variable.
1423 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1424 values_to_unmark vector. Moved body to...
1425 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1426 instead queue it into values_to_unmark vector.
1427 (vt_find_locations): Free values_to_unmark vector.
1429 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1431 * config/s390/s390.c (override_options): Set
1432 default of max-pending-list-length to 256
1434 2010-01-13 Richard Guenther <rguenther@suse.de>
1437 * tree-pass.h (PROP_gimple_lcx): New.
1438 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1439 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1440 before the final cleanup_eh.
1441 (dump_properties): Dump PROP_gimple_lcx.
1442 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1443 (tree_lower_complex_O0): Remove.
1444 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1445 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1446 tree_lower_complex, schedule TODO_update_ssa.
1447 * lto-streamer-out.c (output_function): Stream the functions
1449 * lto-streamer-in.c (input_function): Likewise.
1450 (lto_read_body): Do not override them here.
1452 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1455 * c-typeck.c (build_c_cast): Fold value cast to union type before
1456 wrapping it in a CONSTRUCTOR.
1458 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1460 PR rtl-optimization/42699
1461 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1464 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1466 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1467 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1468 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1469 SUBTARGET_WARN_UNUSED_SPEC): ... here
1470 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1472 2010-01-12 Julian Brown <julian@codesourcery.com>
1474 * config/arm/neon-schedgen.ml (Utils): Don't try to
1475 open missing module.
1476 (find_with_result): New.
1478 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1481 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1482 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1484 PR tree-optimization/42645
1485 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1486 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1487 decl_map, set processing_debug_stmt to -1 and return name without
1490 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1492 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1493 binutils version, and reword target configuration description.
1495 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1497 * config/avr/avr.h (LINKER_NAME): Remove.
1499 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1502 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1503 that support VSX, warn for -mno-altivec if vsx is not disabled,
1506 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1507 Shujing Zhao <pearly.zhao@oracle.com>
1509 PR translation/42469
1510 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1511 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1512 character between option name and help text.
1513 * c.opt (imultilib): Likewise.
1515 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1517 * lto-streamer-out.c (output_unreferenced_globals): Output static
1520 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1522 PR rtl-optimization/42621
1523 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1524 optimizing for size.
1525 (duplicate_computed_gotos): Remove now-redundant check.
1527 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1530 * configure.ac: Save and restore LDFLAGS and LIBS
1531 * configure: Regenerate.
1533 2010-01-10 Richard Guenther <rguenther@suse.de>
1536 * builtins.c (fold_builtin_strlen): Add type argument and
1537 convert the resulting length to it.
1538 (fold_builtin_1): Adjust.
1540 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1542 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1543 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1545 (num_insns_constant_wide): Adjust for that change.
1547 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1550 * web.c (union_defs): Add used argument, to combine uses of
1552 (entry_register): Adjust type and tests of used argument.
1553 (web_main): Widen used for new use. Pass it to union_defs.
1554 * df.h (union_defs): Adjust prototype.
1556 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1559 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1560 uses in new incoming argument. Free body.
1561 (reset_debug_uses_in_loop): New.
1562 (analyze_insn_to_expand_var): Call the latter if the former found
1563 anything. Fix whitespace. Reject invalid dest overlaps before
1564 going through all insns in the loop.
1566 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1569 * haifa-sched.c (dying_use_p): Debug insns don't count.
1571 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1574 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1575 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1576 (verify_gimple_call): Reject LHS in noreturn calls.
1578 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1582 * tree-vect-loop-manip.c (adjust_info): New type.
1583 (adjust_vec): New pointer to vector.
1584 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1585 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1586 (slpeel_update_phis_for_duplicate_loop): Use them.
1587 (slpeel_update_phi_nodes_for_guard1): Likewise.
1588 (slpeel_update_phi_nodes_for_guard2): Likewise.
1589 (slpeel_tree_peel_loop_to_edge): Likewise.
1590 (vect_update_ivs_after_vectorizer): Likewise.
1592 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1594 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1595 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1597 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1599 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1600 bogus uninitialized warning.
1602 2010-01-09 Richard Guenther <rguenther@suse.de>
1605 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1606 the evolution is compatible with the initial condition.
1608 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1610 * gcc.c (process_command): Update copyright notice dates.
1611 * gcov.c (print_version): Likewise.
1612 * gcov-dump.c (print_version): Likewise.
1613 * mips-tfile.c (main): Likewise.
1614 * mips-tdump.c (main): Likewise.
1616 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1619 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1621 (rotlhi3_8): Delete.
1623 (rotlsi3_8): Delete.
1624 (rotlsi3_16): Delete.
1625 (rotlsi3_24): Delete.
1627 (*rotw<mode>3): New.
1628 (*rotb<mode>3): New.
1629 * config/avr/avr.c (avr_rotate_bytes): New function.
1630 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1632 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1635 * configure.ac: Modify -rdynamic check.
1636 * configure: Regenerate.
1638 2010-01-08 DJ Delorie <dj@redhat.com>
1640 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1641 register popping order.
1643 2010-01-08 Richard Guenther <rguenther@suse.de>
1646 * c.opt (fsigned-char): Also let LTO handle this option.
1647 (funsigned-char): Likewise.
1649 2010-01-07 Richard Guenther <rguenther@suse.de>
1651 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1652 (gimple_op): Likewise.
1653 (gimple_op_ptr): Likewise.
1654 (gimple_assign_set_lhs): Remove gcc_assert.
1655 (gimple_assign_set_rhs1): Likewise.
1656 (gimple_assign_set_rhs2): Likewise.
1657 (gimple_call_set_lhs): Likewise.
1658 (gimple_call_set_fn): Likewise.
1659 (gimple_call_set_fndecl): Likewise.
1660 (gimple_call_fndecl): Likewise.
1661 (gimple_call_return_type): Likewise.
1662 (gimple_call_set_chain): Likewise.
1663 (gimple_call_num_args): Likewise.
1664 (gimple_call_set_arg): Likewise.
1665 (gimple_cond_set_code): Likewise.
1666 (gimple_cond_set_lhs): Likewise.
1667 (gimple_cond_set_rhs): Likewise.
1668 (gimple_cond_set_true_label): Likewise.
1669 (gimple_cond_set_false_label): Likewise.
1670 (gimple_label_set_label): Likewise.
1671 (gimple_goto_set_dest): Likewise.
1672 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1673 (gimple_debug_bind_get_value): Likewise.
1674 (gimple_debug_bind_get_value_ptr): Likewise.
1675 (gimple_debug_bind_set_var): Likewise.
1676 (gimple_debug_bind_set_value): Likewise.
1677 (gimple_debug_bind_reset_value): Likewise.
1678 (gimple_debug_bind_has_value_p): Likewise.
1679 (gimple_return_retval_ptr): Remove gcc_assert.
1680 (gimple_return_retval): Likewise.
1681 (gimple_return_set_retval): Likewise.
1682 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1683 (safe_referenced_var_iterator): Remove.
1684 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1685 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1686 (fill_referenced_var_vec): Remove.
1687 (first_readonly_imm_use): Remove redundant gcc_assert.
1688 (phi_arg_index_from_use): Combine gcc_asserts.
1689 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1690 (first_imm_use_stmt): Remove redundant gcc_assert.
1691 * tree-cfg.c (verify_gimple_call): Verify function and chain
1692 operands. Verify arguments.
1693 (verify_types_in_gimple_stmt): Verify condition code and labels.
1695 2010-01-07 Richard Guenther <rguenther@suse.de>
1697 PR tree-optimization/42641
1698 * sese.c (rename_map_elt_info): Use the SSA name version, do
1701 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1703 PR tree-optimization/42625
1704 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1705 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1708 2010-01-07 Duncan Sands <baldrick@free.fr>
1710 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1712 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1715 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1716 note itself is not function_invariant_p.
1718 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1720 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1721 Do not add the DF_NOTE problem.
1722 * store-motion.c (execute_rtl_store_motion): Likewise.
1724 2010-01-07 Martin Jambor <mjambor@suse.cz>
1726 PR tree-optimization/42157
1727 * tree-sra.c (compare_access_positions): Stabilize sort if both
1728 accesses have integer types, return zero immediately if they are the
1731 2010-01-06 Richard Henderson <rth@redhat.com>
1734 * haifa-sched.c (add_to_note_list): Merge into ...
1735 (concat_note_lists): ... here, and ...
1736 (unlink_other_notes, rm_other_notes): Merge into...
1737 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1738 NOTE_INSN_EPILOGUE_BEG.
1740 2010-01-06 Richard Guenther <rguenther@suse.de>
1742 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1743 not inline regular functions into always-inline functions.
1745 2010-01-06 Nick Clifton <nickc@redhat.com>
1747 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1748 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1750 (OVERRIDE_OPTIONS): Delete.
1751 (OPTIMIZATION_OPTIONS): Define.
1752 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1753 * config/rx/rx.c (rx_handle_option): Issue an error message if
1754 -mcpu=rx200 and -fpu are used together.
1755 (rx_set_optimization_options): New function. Issue an error
1756 message if an optimization attribute attempts to reset the FPU/
1757 math optimization pairing.
1758 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1759 * config/rx/rx.opt: Set the default to 32-bit doubles.
1760 * config/rx/t-rx: Add multilibs for -nofpu option.
1761 * doc/invoke.texi: Update documentation of RX options.
1763 2010-01-06 Richard Guenther <rguenther@suse.de>
1765 * tree-ssa-pre.c (name_to_id): New global.
1766 (alloc_expression_id): Simplify SSA name handling.
1767 (lookup_expression_id): Likewise.
1768 (init_pre): Zero name_to_id.
1769 (fini_pre): Free it.
1771 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1773 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1775 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1778 * config/i386/sse.md (smaxv2di3): New.
1779 (umaxv2di3): Likewise.
1780 (sminv2di3): Likewise.
1781 (uminv2di3): Likewise.
1783 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1786 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1787 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1788 (legitimize_tls_address): Likewise.
1789 (sparc_tls_referenced_p): Likewise.
1790 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1791 and adjust calls to legitimize_pic_address.
1792 (legitimate_constant_p) Use sparc_tls_referenced_p.
1793 (legitimate_pic_operand_p): Likewise.
1794 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1795 (sparc_tls_symbol_ref_1): Delete.
1796 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1797 (legitimize_tls_address): Make static, handle CONST patterns.
1798 (legitimize_pic_address): Make static, remove unused parameter and
1799 adjust recursive calls.
1800 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1801 and adjust call to legitimize_pic_address.
1802 (sparc_output_mi_thunk): Likewise.
1804 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1805 H.J. Lu <hongjiu.lu@intel.com>
1808 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1809 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1810 operands to make them signed.
1813 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1816 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1817 GTU to GT for V4SI and V2DI.
1819 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1820 (umin<mode>3): Removed.
1822 (uminv4si3): Likewise.
1824 2010-01-05 Martin Jambor <mjambor@suse.cz>
1826 PR tree-optimization/42462
1827 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1828 current_function_decl to helper functions and macros.
1830 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1833 * flags.h: Don't include real.h.
1834 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1835 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1836 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1837 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1838 * dominance.c: Update copyright.
1839 * gimple.c (walk_gimple_op): Remove inline.
1840 * tree-ssa-reassoc.c: Include real.h.
1841 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1842 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1844 2010-01-05 Nick Clifton <nickc@redhat.com>
1846 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1847 register to push into the stack frame when the accumulator has to
1848 be saved during interrupts.
1850 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1852 * doc/invoke.texi: Remove the documentation about option
1854 * common.opt (Wunreachable-code): Preserved for backward
1856 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1857 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1858 the backward compatibility flag section.
1860 2010-01-05 Richard Guenther <rguenther@suse.de>
1862 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1864 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1867 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1869 PR tree-optimization/42508
1870 * tree-sra.c (convert_callers): Check for recursive call
1871 by comparing cgraph nodes instead of decls.
1872 (modify_function): Call ipa_modify_formal_parameters also
1873 on all same_body aliases.
1875 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1876 cgraph nodes when checking for same_body aliases.
1878 2010-01-05 Richard Guenther <rguenther@suse.de>
1880 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1881 allocation and lookup.
1882 (get_or_alloc_expr_for_constant): Likewise.
1883 (phi_translate): Sink allocation.
1885 2010-01-04 Richard Guenther <rguenther@suse.de>
1887 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1888 a new entry only if needed.
1889 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1890 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1892 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1894 (phi_translate): Handle CONSTANTs early.
1896 2010-01-04 Martin Jambor <mjambor@suse.cz>
1898 PR tree-optimization/42398
1899 * tree-sra.c (struct access): Removed flag grp_different_types.
1900 (dump_access): Do not dump the removed flag.
1901 (sort_and_splice_var_accesses): Do not set the removed flag.
1902 (sra_modify_expr): Check for type compatibility directly.
1904 2010-01-04 Martin Jambor <mjambor@suse.cz>
1906 PR tree-optimization/42366
1907 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1908 edges with variable number of parameters.
1909 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1910 flag instead of asserting it.
1911 (ipa_read_node_info): Read uses_analysis_done flag.
1913 2010-01-04 Richard Guenther <rguenther@suse.de>
1915 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1916 iterative_hash_* as intended.
1917 (vn_reference_compute_hash): Likewise. Simplify hashing
1919 (vn_reference_lookup_2): Likewise.
1920 (vn_nary_op_compute_hash): Likewise.
1921 (vn_phi_compute_hash): Likewise.
1922 (expressions_equal_p): Remove strange code.
1923 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1924 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1925 (bitmap_insert_into_set_1): Take value-id as parameter.
1926 (add_to_value): Pass it.
1927 (bitmap_insert_into_set): Likewise.
1928 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1930 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1933 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1934 (do_self_spec): For switches with SWITCH_IGNORE set set also
1935 SWITCH_IGNORE_PERMANENTLY.
1936 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1939 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1941 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1942 tree of an unreferenced global var.
1944 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1947 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1948 GTU to GT for V4SI and V2DI.
1950 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1951 (umin<mode>3): Removed.
1953 (uminv4si3): Likewise.
1955 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1958 * collect2.c (main): Turn on trace in collect2 if -v is passed
1961 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1963 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1964 description of expression operand.
1966 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1968 * configure.ac: Add install-html to target_list for Make-hooks.
1969 * configure: Regenerate.
1970 * fortran/Make-lang.in (F95_HTMLFILES): New.
1971 (fortran.html): Use it.
1972 (fortran.install-html): New.
1973 * Makefile.in (install-html): Add lang.install-html.
1974 * java/Make-lang.in (JAVA_HTMLFILES): New.
1975 (java.html): Use it.
1976 (java.install-html): New.
1977 * objc/Make-lang.in (objc.install-html): New.
1978 * objcp/Make-lang.in (obj-c++.install-html): New.
1979 * cp/Make-lang.in (c++.install-html): New.
1980 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1981 * lto/Make-lang.in (lto.install-html): New.
1983 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1986 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1988 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1990 PR rtl-optimization/41862
1991 * store-motion.c (store_killed_in_insn, compute_store_table,
1992 remove_reachable_equiv_notes, replace_store_insn,
1993 build_store_vectors): Ignore all DEBUG_INSNs.
1995 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1998 * common.opt: Add dumpdir.
2000 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2002 (option_map): Add --dumpdir.
2004 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2006 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2008 * opts.c (decode_options): Try dump_dir_name first if
2009 dump_base_name isn't an absolute path.
2010 (common_handle_option): Handle OPT_dumpdir.
2012 * toplev.c (dump_dir_name): New.
2013 (print_switch_values): Also ignore -dumpdir.
2015 * toplev.h (dump_dir_name): New.
2017 2010-01-03 Richard Guenther <rguenther@suse.de>
2019 PR tree-optimization/42589
2020 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2021 double-word expansion of bswap32.
2023 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2025 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2026 with BLOCK_FOR_INSN.
2027 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2028 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2029 noce_process_if_block): Likewise.
2030 * gcse.c (compute_local_properties, insert_expr_in_table,
2031 insert_set_in_table, canon_list_insert, find_avail_set,
2032 pre_insert_copy_insn): Likewise.
2034 * basic-block.h (BLOCK_NUM): Move from here...
2035 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2037 2010-01-03 Richard Guenther <rguenther@suse.de>
2039 PR tree-optimization/42438
2040 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2041 contains_may_not_return_call flag.
2042 (BB_MAY_NOTRETURN): New.
2043 (valid_in_sets): Trapping nary operations are not valid
2044 in blocks that may not return.
2045 (insert_into_preds_of_block): Remove check for trapping
2047 (compute_avail): Compute also BB_MAY_NOTRETURN.
2049 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2051 * doc/invoke.texi: Add 2010 to copyright years.
2053 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2055 * config/sparc/sparc.c: Fix formatting nits.
2057 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2058 Alexander Monakov <amonakov@ispras.ru>
2060 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2062 2010-01-02 Richard Guenther <rguenther@suse.de>
2065 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2066 (simplify_switch_using_ranges): Mark to be removed edges
2069 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2071 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2073 * collect2.c (scan_libraries): Add missing argument in call to
2076 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2079 * config/alpha/predicates.md (aligned_memory_operand): Return false
2081 (unaligned_memory_operand): Return true for CQImode.
2082 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2083 doesn not cross aligned SImode word boundary.
2085 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2087 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2089 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2090 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2092 2010-01-02 Richard Guenther <rguenther@suse.de>
2095 * toplev.c (compile_file): Emit LTO marker properly. Change
2097 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2099 2010-01-01 Richard Guenther <rguenther@suse.de>
2102 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2104 2010-01-01 Richard Guenther <rguenther@suse.de>
2107 * c-decl.c (grokdeclarator): For zero-size arrays force
2108 structural equality checks as layout_type does.
2110 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2112 * builtins.c: Update copyright to 2010.
2114 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2117 * lto-streamer-out.c (produce_asm): Revert the last change.
2118 (copy_function): Likewise.
2120 * lto-streamer.c (lto_get_section_name): Skip any leading
2123 2010-01-01 Richard Guenther <rguenther@suse.de>
2126 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2130 Copyright (C) 2010 Free Software Foundation, Inc.
2132 Copying and distribution of this file, with or without modification,
2133 are permitted in any medium without royalty provided the copyright
2134 notice and this notice are preserved.