1 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
3 * doc/invoke.texi: Fix name of sched1 dump.
5 * opts.c (decode_options): Set flag_tree_switch_conversion
6 only conditionally on optimize >= 2.
8 * gcse.c: Assorted comment fixes in pass description.
10 2010-02-03 Anthony Green <green@moxielogic.com>
12 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13 nop padding in order to maintain alignment of storage location of
14 target function address.
15 (moxie_trampoline_init): Store target function address at newly
17 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21 2010-02-03 Richard Guenther <rguenther@suse.de>
24 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
26 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28 * config.gcc: Reenable check for obsolete targets.
29 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30 mips-sgi-irix6.[0-4]*.
32 2010-02-02 Nick Clifton <nickc@redhat.com>
34 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35 constant size of 4 as being the same as 0.
36 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37 can take values in the range 0..4.
39 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
42 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
43 as _darwin10_Unwind_FindEnclosingFunction().
44 * libgcc-libsystem.ver: New.
46 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
49 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
50 implicitly set registers.
52 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
54 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
55 (arm_override_options): Allow automatic selection of the thread
56 pointer register if thumb2.
57 (legitimize_pic_address): Improve code sequences for Thumb2.
58 (arm_call_tls_get_addr): Likewise.
59 (legitimize_tls_address): Likewise.
60 * arm.md (pic_load_addr_arm): Delete. Replace with ...
61 (pic_load_addr_32bit): ... this. New named pattern.
62 * thumb2.md (pic_load_addr_thumb2): Delete.
63 (pic_load_dot_plus_four): Delete.
64 (tls_load_dot_plus_four): New named pattern.
66 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
69 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
70 Document fix for TLS bug.
72 2010-01-31 Richard Guenther <rguenther@suse.de>
74 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
75 conservatively correct.
77 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
81 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
83 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
85 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
87 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
89 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
91 * config.gcc: Adjust order of makefile fragments for mingw targets.
93 2010-01-31 Richard Guenther <rguenther@suse.de>
96 * gimplify.c (gimplify_init_constructor): For volatile LHS
97 initialize a temporary.
99 2010-01-31 Matthias Klose <doko@ubuntu.com>
101 * configure.ac: Fix __stack_chk_fail check for cross builds configured
103 * configure: Regenerate.
105 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
107 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
108 the same alias set and their sizes different constantness.
109 (aliasing_component_refs_p): Revert 2009-10-24 change.
111 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
113 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
116 2010-01-29 Richard Guenther <rguenther@suse.de>
118 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
119 Assert we successfully updated the call.
121 2010-01-29 Jakub Jelinek <jakub@redhat.com>
123 PR rtl-optimization/42889
124 * df.h (df_set_bb_dirty_nonlr): New prototype.
125 * df-core.c (df_set_bb_dirty_nonlr): New function.
126 * df-scan.c (df_insn_rescan): Call it instead of
127 df_set_bb_dirty for DEBUG_INSNs.
129 2010-01-29 Richard Guenther <rguenther@suse.de>
132 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
133 quadratic behavior in most cases.
135 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
138 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
139 in the call to gen_x86_movsicc_0_m1.
141 2010-01-28 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/42871
144 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
147 2010-01-28 Richard Guenther <rguenther@suse.de>
149 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
152 2010-01-28 Richard Guenther <rguenther@suse.de>
155 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
156 the forwarder if the destination is an EH landing pad.
158 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
160 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
161 block list passed to gimple_duplicate_sese_tail.
162 (parallelize_loops): Avoid parallelization when the function
164 Avoid parallelization when the preheader is IRREDUCIBLE.
165 Try to optimize when estimated_loop_iterations_int is unresolved.
166 Add the loop's location to the dump file.
167 * tree-cfg.c (add_phi_args_after_redirect): Remove.
168 (gimple_duplicate_sese_tail): Remove the check for the latch.
169 Redirect nexits to the exit block.
170 Remove handling of the incoming edges to the latch.
171 Redirect the backedge from the copied latch to the exit bb.
173 2010-01-28 Michael Matz <matz@suse.de>
176 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
177 Wrap force_reg into a sequence, emit it before user.
179 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
181 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
183 (arm_legacy_rev): Likewise.
184 (thumb_legacy_rev): Likewise.
186 2010-01-27 Jakub Jelinek <jakub@redhat.com>
188 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
189 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
190 on MEM's address failed, try avoid_constant_pool_reference and
191 recurse if it returned something different.
192 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
193 address, try avoid_constant_pool_reference and recurse if it
194 returned something different.
195 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
196 address and avoid_constant_pool_reference returned something
197 different, don't set have_address.
199 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
202 * var-tracking.c (val_store): Add modified argument, obey it.
204 (count_uses): Move down logging of main.
205 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
206 don't need resolution.
207 (emit_notes_in_bb): Likewise.
209 2010-01-27 Richard Guenther <rguenther@suse.de>
212 * tree-inline.c (remap_decl): Delay remapping of SSA name
213 default definitions until we need them.
215 2010-01-27 Jakub Jelinek <jakub@redhat.com>
217 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
218 (rs6000_delegitimize_address): New function.
220 * config/s390/s390.c (s390_delegitimize_address): Call
221 delegitimize_mem_from_attrs.
224 * tree-inline.c (cannot_copy_type_1): Removed.
225 (copy_forbidden): Don't forbid copying of functions containing
226 records/unions with variable length fields.
228 2010-01-27 Christian Bruel <christian.bruel@st.com>
232 * config/sh/sh.c (find_barrier): Increase length for non delayed
233 conditional branches.
235 2010-01-27 Matthias Klose <doko@ubuntu.com>
237 * configure.ac (gnu-unique-object): Fix ldd version check.
238 * configure: Regenerate.
240 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
242 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
244 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
245 Test for HAVE_GNU_AS value.
247 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
249 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
250 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
252 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
253 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
254 INT_LEAST64_TYPE): Define.
255 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
256 UINT_LEAST64_TYPE): Define.
257 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
258 INT_FAST64_TYPE): Define.
259 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
260 UINT_FAST64_TYPE): Define.
261 (INTMAX_TYPE, UINTMAX_TYPE): Define.
262 (INTPTR_TYPE, UINTPTR_TYPE): Define.
263 (SIG_ATOMIC_TYPE): Define.
265 2010-01-26 Richard Guenther <rguenther@suse.de>
267 * df-scan.c (df_scan_set_bb_info): Remove assert.
268 (df_insn_rescan_debug_internal): Merge asserts.
269 (df_install_ref): Likewise.
270 (df_mark_reg): Use bitmap_set_range.
271 (df_hard_reg_used_p): Remove assert.
272 (df_hard_reg_used_count): Likewise.
274 2010-01-26 Richard Guenther <rguenther@suse.de>
276 PR rtl-optimization/42685
277 * web.c (web_main): Ignore DEBUG_INSNs.
279 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
281 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
283 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
284 Fix types of fndecl and arglist parameters.
286 2010-01-26 Richard Guenther <rguenther@suse.de>
289 * tree-eh.c (unsplit_eh): Skip debug insns.
291 2010-01-26 Richard Guenther <rguenther@suse.de>
293 PR tree-optimization/42250
294 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
296 2010-01-26 Jakub Jelinek <jakub@redhat.com>
299 * omp-low.c (expand_omp_sections): Only use single_pred if
300 l2_bb is single_pred_p.
302 2010-01-25 Christian Bruel <christian.bruel@st.com>
305 * config/sh/sh.c (find_barrier): Increase length for non delayed
306 conditional branches.
307 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
309 2010-01-24 David S. Miller <davem@davemloft.net>
311 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
312 define if not using GAS.
313 * config/sparc/sparc.c (sparc_elf_asm_named_section):
314 Likewise. Delete SECTION_MERGE code, which is only applicable
317 2010-01-24 Mark Mitchell <mark@codesourcery.com>
320 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
321 mangling of va_list in system headers.
323 2010-01-23 Toon Moene <toon@moene.org>
325 * tree-predcom.c (combine_chains): Return NULL, not false.
327 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
329 * tree-loop-distribution.c (distribute_loop): Fix declaration and
330 initialization of variable res to agree with return type.
332 2010-01-22 Steve Ellcey <sje@cup.hp.com>
334 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
335 * tree-sra.c: Add include of expr.h.
337 2010-01-22 Jakub Jelinek <jakub@redhat.com>
339 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
340 insert the debug stmt on the single non-EH edge from the stmt.
342 2010-01-22 Richard Henderson <rth@redhat.com>
345 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
346 the RHS until after generate_subtree_copies has insertted its
347 code before the current statement.
349 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
351 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
353 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
355 2010-01-21 Martin Jambor <mjambor@suse.cz>
357 PR tree-optimization/42585
358 * tree-sra.c (struct access): New field grp_total_scalarization.
359 (dump_access): Dump the new field.
360 (should_scalarize_away_bitmap): New variable.
361 (cannot_scalarize_away_bitmap): Likewise.
362 (sra_initialize): Allocate new bitmaps.
363 (sra_deinitialize): Free new bitmaps.
364 (create_access_1): New function.
365 (create_access): Parts moved to create_access_1.
366 (type_consists_of_records_p): New function.
367 (completely_scalarize_record): Likewise.
368 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
369 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
370 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
372 (analyze_all_variable_accesses): Completely scalarize small eligible
375 2010-01-21 Martin Jambor <mjambor@suse.cz>
377 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
379 2010-01-21 Andrew Haley <aph@redhat.com>
381 * gcc.c (process_command): Move lang_specific_driver before
382 setting cc_libexec_prefix.
384 2010-01-21 Richard Guenther <rguenther@suse.de>
387 * fold-const.c (negate_expr_p): Pretend only negative
388 real constants are easily negatable.
390 2010-01-20 Janis Johnson <janis187@us.ibm.com>
391 Jason Merrill <jason@redhat.com>
393 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
394 (TYPE_TRANSPARENT_AGGR): this, for union and record.
395 * calls.c (initialize argument_information): Handle it.
396 * c-common.c (handle_transparent_union_attribute): Use new name.
397 * c-decl.c (finish_struct): Ditto.
398 * c-typeck.c (type_lists_compatible_p): Ditto.
399 (convert_for_assignment): Use new name and also handle record.
400 * function.c (aggregate_value_p): Handle it.
401 (pass_by_reference): Ditto.
402 (assign_parm_data_types): Ditto.
403 * print-tree.c (print_node): Ditto.
404 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
405 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
406 * tree.c (first_field): New fn.
408 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
411 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
412 even when linking statically, for now.
414 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
417 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
418 without a cselib val.
419 (count_uses): Accept MO_VAL_SET with no val on stores.
420 (add_stores): Likewise.
422 2010-01-20 Jakub Jelinek <jakub@redhat.com>
424 * var-tracking.c (check_value_val): Add a compile time assertion.
425 (dv_is_decl_p): Simplify.
426 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
427 gcc_assert if ENABLE_CHECKING.
429 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
432 * var-tracking.c: Include tree-flow.h.
433 (mem_dies_at_call): New.
434 (dataflow_set_preserve_mem_locs): Use it.
435 (dataflow_set_remove_mem_locs): Likewise.
436 (dump_var): Renamed from dump_variable. Adjust all callers.
437 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
438 * Makefile.in (var-tracking.o): Adjust deps.
440 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
442 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
444 2010-01-20 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/42717
447 * tree-ssa-dce.c (get_live_post_dom): Remove.
448 (forward_edge_to_pdom): Take an arbitrary edge to copy
449 degenerate PHI args from.
450 (remove_dead_stmt): Use the first post-dominator even if it
451 does not contain live statements as redirection destination.
453 2010-01-20 Richard Guenther <rguenther@suse.de>
455 * tree-inline.c (estimate_num_insns): Handle EH builtins.
457 2010-01-20 Jakub Jelinek <jakub@redhat.com>
459 * sel-sched.c (create_speculation_check): Remove set but not used
461 (try_transformation_cache): Remove set but not used variable ds.
462 (calculate_privileged_insns): Remove set but not used variables
463 cur_insn and min_spec_insn.
464 (find_best_expr): Remove set but not used variable avail_n.
465 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
467 * cgraphunit.c (assemble_thunk): Remove set but not used variable
469 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
470 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
473 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
476 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
477 cpu types. Add support for *-sse3 cpu types.
480 2010-01-20 Jakub Jelinek <jakub@redhat.com>
483 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
484 argument, call initializer_constant_valid_p_1 instead of
485 initializer_constant_valid_p, pass CACHE to it, return NULL
486 immediately if first call returns NULL.
487 (initializer_constant_valid_p_1): New function.
488 (initializer_constant_valid_p): Use it.
490 2010-01-20 Thomas Quinot <quinot@adacore.com>
492 * tree.def (PLACEHOLDER_EXPR): Fix comment.
494 2010-01-20 Jakub Jelinek <jakub@redhat.com>
496 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
497 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
498 (loc_list_from_tree): Don't handle unsigned division. Handle
499 signed modulo using DW_OP_{over,over,div,mul,minus}.
500 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
501 modulo instead of signed.
503 2010-01-20 DJ Delorie <dj@redhat.com>
505 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
507 (h8300_emit_stack_adjustment): Propogate it.
509 (h8300_expand_prologue): Likewise.
510 (h8300_expand_epilogue): Likewise.
512 2010-01-19 Michael Matz <matz@suse.de>
514 PR tree-optimization/41783
515 * tree-data-ref.c (toplevel): Include flags.h.
516 (dump_data_dependence_relation): Also dump the inputs if the
517 result will be unknown.
518 (split_constant_offset_1): Look through some conversions.
519 * tree-predcom.c (determine_roots_comp): Restart a new chain if
520 the offset from last element is too large.
521 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
522 (reassociate_to_the_same_stmt): Handle vector registers.
523 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
525 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
526 wide_prolog_niters argument, emit widening instructions.
527 (vect_do_peeling_for_alignment): Adjust caller, use widened
528 variant of the iteration cound.
529 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
531 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
534 * config/arm/neon-testgen.m (emit_automatics): New parameter
535 features. Adjust for Fixed_return_reg feature.
536 (test_intrinsic): Call emit_automatics with new feature.
537 * config/arm/neon.ml: Update copyright years.
538 (features): New Fixed_return_reg feature.
539 (ops): Update feature for Vget_low.
541 2010-01-19 Jakub Jelinek <jakub@redhat.com>
543 PR tree-optimization/42719
544 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
548 * fwprop.c (all_uses_available_at): Return false if def_set dest
549 is a REG that is used in def_insn.
551 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
553 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
555 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
558 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
560 * target.h (struct gcc_target) <secondary_reload>: Change type
561 of last argument to secondary_reload_info *.
563 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
566 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
567 memory references with unaligned offsets. Remove CQImode handling.
568 (unaligned_memory_operand): Return 1 for memory references with
569 unaligned offsets. Remove CQImode handling.
571 2010-01-18 Richard Guenther <rguenther@suse.de>
574 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
577 2010-01-18 Richard Guenther <rguenther@suse.de>
579 PR tree-optimization/42781
580 * tree-ssa-structalias.c (find_what_var_points_to): Skip
581 restrict processing only if the original variable was
584 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
586 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
587 find number of popped argument bytes.
589 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
590 Fix the text that describes the return value for invalid insns.
592 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
594 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
595 Clarify what 'cost of the -dependence' is. Fix quoting.
597 * toplev.c (default_get_pch_validity): Rename argument to "sz".
598 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
600 2010-01-17 Jakub Jelinek <jakub@redhat.com>
602 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
603 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
605 2010-01-17 Richard Guenther <rguenther@suse.de>
608 * function.c (split_complex_args): Take a VEC to modify.
609 (assign_parms_augmented_arg_list): Build a VEC instead of
610 a chain of PARM_DECLs.
611 (assign_parms_unsplit_complex): Take a VEC of arguments.
612 Do not fixup unmodified parms.
613 (assign_parms): Deal with the VEC.
614 (gimplify_parameters): Likewise.
616 2010-01-17 Richard Guenther <rguenther@suse.de>
618 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
619 node existence check.
620 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
621 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
622 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
623 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
624 (gimple_execute_on_growing_pred): Likewise.
626 2010-01-17 Richard Guenther <rguenther@suse.de>
628 PR tree-optimization/42773
629 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
630 (compute_antic_aux): Likewise.
631 (compute_partial_antic_aux): Likewise.
633 2010-01-17 Jie Zhang <jie.zhang@analog.com>
636 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
639 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
641 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
644 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
645 Fix markup for strict argument.
647 (TARGET_SCHED_REORDER2): Fix argument types.
649 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
650 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
652 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
653 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
655 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
658 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
659 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
660 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
661 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
662 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
664 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
666 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
668 (TARGET_ASM_RELOC_RW_MASK): Add return type.
669 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
671 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
673 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
676 (TARGET_ASM_NAMED_SECTION): Fix argument list.
678 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
679 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
681 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
683 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
685 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
686 referring to it. Fix language.
688 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
690 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
692 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
694 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
696 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
697 '@var{stream}. Remove stray 'and'.
699 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
701 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
703 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
705 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
706 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
708 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
709 Fix description of return value.
710 Rename argument "sz" to "len."
712 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
713 Clarify meaning of 'true' return value.
715 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
717 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
718 rep_mode versus mode_rep.
720 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
722 (TARGET_BUILTIN_DECL): Fix name.
724 (TARGET_COMMUTATIVE_P): Fix type of first argument.
726 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
728 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
730 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
732 (TARGET_RELAXED_ORDERING): Use @deftypevr.
734 (TARGET_GET_DRAP_RTX): Note that this is a hook.
737 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
738 Rename argument tm_fn to md_fn.
740 (TARGET_OPTION_PRINT): Fix argument list.
742 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
745 * config/i386/i386.c (ix86_fixup_binary_operands):
746 Revert FMA4 fixup of operands.
748 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
751 * Makefile.in (write_entries_to_file, install-plugin):
752 Use \012 instead of \n with tr.
754 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
756 * configure.ac (HAVE_AS_REF): New C macro.
757 * configure: Regenerate.
758 * config.in: Likewise.
759 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
761 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
764 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
766 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
768 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
770 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
772 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
774 (TARGET_IN_SMALL_DATA_P): Fix argument type.
776 (TARGET_BINDS_LOCAL_P): Fix argument type.
778 (TARGET_ASM_FILE_END): Use prototype.
780 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
782 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
784 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
786 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
788 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
789 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
791 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
792 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
794 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
795 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
796 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
797 (TARGET_ADDR_SPACE_CONVERT): Likewise.
799 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
801 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
803 (TARGET_INIT_BUILTINS): Use prototype.
805 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
806 Put 'const char *' in braces. Fix parameter types.
807 (TARGET_INVALID_CONVERSION): Fix parameter types.
808 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
809 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
811 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
814 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
816 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
818 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
820 * doc/tm.texi (TARGET_HELP): Fix return type.
822 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
823 in braces. Fix argument types.
825 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
827 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
829 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
831 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
832 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
834 (TARGET_MANGLE_TYPE): Fix argument types.
836 (TARGET_IRA_COVER_CLASSES): Use prototype.
838 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
840 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
842 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
844 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
846 (TARGET_CALLEE_COPIES): Fix argument types.
848 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
850 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
852 (TARGET_FUNCTION_VALUE): Fix argument types.
854 (TARGET_RETURN_IN_MSB): Fix argument type.
856 (TARGET_RETURN_IN_MEMORY): Fix argument types.
858 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
860 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
862 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
863 agree with return type.
865 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
867 2010-01-15 Jing Yu <jingyu@google.com>
869 PR rtl-optimization/42691
870 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
871 a pseudo to a constant and are merged, and adjust comments.
873 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
875 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
877 2010-01-15 Richard Guenther <rguenther@suse.de>
880 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
881 labels of computed or non-local gotos to the destination.
882 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
883 landing pad label is the first label.
885 2010-01-15 Richard Guenther <rguenther@suse.de>
887 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
889 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
892 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
893 to allow generation of the xssqrtdp instruction on power7.
894 (sqrtdf2_fpr): Ditto.
896 2010-01-14 Jakub Jelinek <jakub@redhat.com>
899 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
900 functions with noreturn attribute.
903 * varasm.c (declare_weak): Add weak attribute to decl if it
904 doesn't have one already.
905 (assemble_external): Only add decls to weak_decls if they also
908 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
910 * var-tracking.c (var_reg_delete): Don't delete the association
911 between REGs and values or one-part variables if the register
914 2010-01-14 Jakub Jelinek <jakub@redhat.com>
917 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
918 because its first operand is a non-localized variable.
920 2010-01-14 Martin Jambor <mjambor@suse.cz>
922 PR tree-optimization/42706
923 * tree-sra.c (encountered_recursive_call): New variable.
924 (encountered_unchangable_recursive_call): Likewise.
925 (sra_initialize): Initialize both new variables.
926 (callsite_has_enough_arguments_p): New function.
927 (scan_function): Call decl and flags check only for IPA-SRA, check
928 whether there is a recursive call and whether it has enough arguments.
929 (all_callers_have_enough_arguments_p): New function.
930 (convert_callers): Look for recursive calls only when
931 encountered_recursive_call is set.
932 (ipa_early_sra): Bail out either if
933 !all_callers_have_enough_arguments_p or
934 encountered_unchangable_recursive_call.
936 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
938 * sel-sched.c: Add 2010 to copyright years.
939 * sel-sched-ir.c: Likewise.
940 * sel-sched-ir.h: Likewise.
942 2010-01-14 Martin Jambor <mjambor@suse.cz>
944 PR tree-optimization/42714
945 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
946 constructors specially.
948 2010-01-14 Andi Kleen <ak@linux.intel.com>
950 * config/i386/drivers-i386.c (detect_caches_intel):
951 Add l2sizekb parameter and fill in.
952 (host_detect_local_cpu): Add l2sizekb, fill in.
953 Add Atom small cache heuristic.
955 2010-01-14 Andi Kleen <ak@linux.intel.com>
957 * config/i386/drivers-i386.c (detect_caches_cpuid4):
958 Add level3 parameter and fill in.
959 (detect_caches_intel): Handle level3 cache.
961 2010-01-14 Andi Kleen <ak@linux.intel.com>
963 * config/i386/drivers-i386.c (host_detect_local_cpu):
964 Fix core duo detection.
966 2010-01-14 Andi Kleen <ak@linux.intel.com>
968 * config/i386/drivers-i386.c (host_detect_local_cpu):
971 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
973 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
974 (rs6000_variable_issue_1): this. Use...
975 (rs6000_variable_issue): here. Reimplement. Print debug info.
977 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
979 * sel-sched-ir.c (sel_restore_other_notes): Rename to
980 sel_restore_notes. Update all callers. Call reemit_notes
983 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
985 PR rtl-optimization/42246
986 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
989 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
991 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
992 all successors is the same as number of successors in current region.
994 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
996 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
997 to rename is not separable. Otherwise check that its LHS is not NULL.
999 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1001 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1003 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1005 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1006 available registers when failed to discover LHS register class.
1007 Fix indentation. Update comment.
1009 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1010 Alexander Monakov <amonakov@ispras.ru>
1012 PR rtl-optimization/42389
1013 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1015 (advance_state_on_fence): Likewise.
1016 (sel_target_adjust_priority): Print debug output only when
1017 sched_verbose >= 4, not 2.
1018 (get_expr_cost): Do not issue all unique insns on the next cycle.
1019 (fill_insns): Initialize can_issue_more from the value saved
1021 * sel-sched-ir.c (flist_add): New parameter issue_more.
1022 Init FENCE_ISSUE_MORE with it.
1023 (merge_fences): Likewise.
1024 (init_fences): Update call to flist_add.
1025 (add_to_fences, add_clean_fence_to_fences)
1026 (add_dirty_fence_to_fences): Likewise.
1027 (move_fence_to_fences): Update call to merge_fences.
1028 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1030 * sel-sched-ir.h (struct _fence): New field issue_more.
1031 (FENCE_ISSUE_MORE): New accessor macro.
1033 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1035 PR rtl-optimization/42388
1036 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1037 that have no predecessors nor successors. Do not call move_bb_info
1038 for empty blocks outside of current region.
1040 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1042 PR rtl-optimization/42294
1043 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1044 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1045 originators' originators.
1047 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1049 PR rtl-optimization/39453
1050 PR rtl-optimization/42246
1051 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1053 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1055 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1056 Alexander Monakov <amonakov@ispras.ru>
1059 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1060 (maybe_tidy_empty_bb): ... here. Make static. Add new
1061 argument. Update all callers.
1062 (tidy_control_flow): ... and here. Recompute topological order
1063 of basic blocks in region if necessary.
1064 (sel_redirect_edge_and_branch): Change return type. Return true
1065 if topological order might have been invalidated.
1066 (purge_empty_blocks): Export and move from...
1067 * sel-sched.c (purge_empty_blocks): ... here.
1068 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1069 (maybe_tidy_empty_bb): Delete prototype.
1070 (purge_empty_blocks): Declare.
1072 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1074 PR rtl-optimization/42249
1075 * sel-sched.c (try_replace_dest_reg): When chosen register
1076 and original register is the same, do not bail out early, but
1077 still check all original insns for validity of replacing destination
1078 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1081 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1084 Port from no-undefined-overflow branch:
1085 2009-03-09 Richard Guenther <rguenther@suse.de>
1087 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1089 2010-01-14 Richard Guenther <rguenther@suse.de>
1092 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1095 2010-01-14 Ira Rosen <irar@il.ibm.com>
1097 PR tree-optimization/42709
1098 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1099 as scalar type in creation of constant vector operand.
1101 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1104 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1105 (check-parallel-%): Match `testsuite' directory component only
1108 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1110 PR translation/39521
1111 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1114 2010-01-13 Richard Guenther <rguenther@suse.de>
1116 PR tree-optimization/42730
1117 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1120 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1123 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1124 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1127 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1129 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1130 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1131 ___umulsi3_highpart.
1133 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1134 rather than schedule_insns if the pass is enabled.
1136 2010-01-13 Martin Jambor <mjambor@suse.cz>
1138 PR tree-optimization/42704
1139 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1142 2010-01-13 Martin Jambor <mjambor@suse.cz>
1144 PR tree-optimization/42703
1145 * tree-sra.c (analyze_access_subtree): Check that we can build a
1146 reference to the original data within the aggregate.
1148 2010-01-13 Richard Guenther <rguenther@suse.de>
1150 PR tree-optimization/42705
1151 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1154 2010-01-13 Richard Guenther <rguenther@suse.de>
1157 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1159 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1162 * var-tracking.c (values_to_unmark): New variable.
1163 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1164 values_to_unmark vector. Moved body to...
1165 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1166 instead queue it into values_to_unmark vector.
1167 (vt_find_locations): Free values_to_unmark vector.
1169 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1171 * config/s390/s390.c (override_options): Set
1172 default of max-pending-list-length to 256
1174 2010-01-13 Richard Guenther <rguenther@suse.de>
1177 * tree-pass.h (PROP_gimple_lcx): New.
1178 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1179 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1180 before the final cleanup_eh.
1181 (dump_properties): Dump PROP_gimple_lcx.
1182 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1183 (tree_lower_complex_O0): Remove.
1184 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1185 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1186 tree_lower_complex, schedule TODO_update_ssa.
1187 * lto-streamer-out.c (output_function): Stream the functions
1189 * lto-streamer-in.c (input_function): Likewise.
1190 (lto_read_body): Do not override them here.
1192 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1195 * c-typeck.c (build_c_cast): Fold value cast to union type before
1196 wrapping it in a CONSTRUCTOR.
1198 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1200 PR rtl-optimization/42699
1201 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1204 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1206 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1207 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1208 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1209 SUBTARGET_WARN_UNUSED_SPEC): ... here
1210 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1212 2010-01-12 Julian Brown <julian@codesourcery.com>
1214 * config/arm/neon-schedgen.ml (Utils): Don't try to
1215 open missing module.
1216 (find_with_result): New.
1218 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1221 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1222 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1224 PR tree-optimization/42645
1225 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1226 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1227 decl_map, set processing_debug_stmt to -1 and return name without
1230 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1232 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1233 binutils version, and reword target configuration description.
1235 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1237 * config/avr/avr.h (LINKER_NAME): Remove.
1239 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1242 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1243 that support VSX, warn for -mno-altivec if vsx is not disabled,
1246 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1247 Shujing Zhao <pearly.zhao@oracle.com>
1249 PR translation/42469
1250 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1251 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1252 character between option name and help text.
1253 * c.opt (imultilib): Likewise.
1255 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1257 * lto-streamer-out.c (output_unreferenced_globals): Output static
1260 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1262 PR rtl-optimization/42621
1263 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1264 optimizing for size.
1265 (duplicate_computed_gotos): Remove now-redundant check.
1267 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1270 * configure.ac: Save and restore LDFLAGS and LIBS
1271 * configure: Regenerate.
1273 2010-01-10 Richard Guenther <rguenther@suse.de>
1276 * builtins.c (fold_builtin_strlen): Add type argument and
1277 convert the resulting length to it.
1278 (fold_builtin_1): Adjust.
1280 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1282 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1283 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1285 (num_insns_constant_wide): Adjust for that change.
1287 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1290 * web.c (union_defs): Add used argument, to combine uses of
1292 (entry_register): Adjust type and tests of used argument.
1293 (web_main): Widen used for new use. Pass it to union_defs.
1294 * df.h (union_defs): Adjust prototype.
1296 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1299 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1300 uses in new incoming argument. Free body.
1301 (reset_debug_uses_in_loop): New.
1302 (analyze_insn_to_expand_var): Call the latter if the former found
1303 anything. Fix whitespace. Reject invalid dest overlaps before
1304 going through all insns in the loop.
1306 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1309 * haifa-sched.c (dying_use_p): Debug insns don't count.
1311 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1314 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1315 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1316 (verify_gimple_call): Reject LHS in noreturn calls.
1318 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1322 * tree-vect-loop-manip.c (adjust_info): New type.
1323 (adjust_vec): New pointer to vector.
1324 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1325 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1326 (slpeel_update_phis_for_duplicate_loop): Use them.
1327 (slpeel_update_phi_nodes_for_guard1): Likewise.
1328 (slpeel_update_phi_nodes_for_guard2): Likewise.
1329 (slpeel_tree_peel_loop_to_edge): Likewise.
1330 (vect_update_ivs_after_vectorizer): Likewise.
1332 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1334 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1335 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1337 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1339 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1340 bogus uninitialized warning.
1342 2010-01-09 Richard Guenther <rguenther@suse.de>
1345 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1346 the evolution is compatible with the initial condition.
1348 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1350 * gcc.c (process_command): Update copyright notice dates.
1351 * gcov.c (print_version): Likewise.
1352 * gcov-dump.c (print_version): Likewise.
1353 * mips-tfile.c (main): Likewise.
1354 * mips-tdump.c (main): Likewise.
1356 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1359 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1361 (rotlhi3_8): Delete.
1363 (rotlsi3_8): Delete.
1364 (rotlsi3_16): Delete.
1365 (rotlsi3_24): Delete.
1367 (*rotw<mode>3): New.
1368 (*rotb<mode>3): New.
1369 * config/avr/avr.c (avr_rotate_bytes): New function.
1370 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1372 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1375 * configure.ac: Modify -rdynamic check.
1376 * configure: Regenerate.
1378 2010-01-08 DJ Delorie <dj@redhat.com>
1380 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1381 register popping order.
1383 2010-01-08 Richard Guenther <rguenther@suse.de>
1386 * c.opt (fsigned-char): Also let LTO handle this option.
1387 (funsigned-char): Likewise.
1389 2010-01-07 Richard Guenther <rguenther@suse.de>
1391 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1392 (gimple_op): Likewise.
1393 (gimple_op_ptr): Likewise.
1394 (gimple_assign_set_lhs): Remove gcc_assert.
1395 (gimple_assign_set_rhs1): Likewise.
1396 (gimple_assign_set_rhs2): Likewise.
1397 (gimple_call_set_lhs): Likewise.
1398 (gimple_call_set_fn): Likewise.
1399 (gimple_call_set_fndecl): Likewise.
1400 (gimple_call_fndecl): Likewise.
1401 (gimple_call_return_type): Likewise.
1402 (gimple_call_set_chain): Likewise.
1403 (gimple_call_num_args): Likewise.
1404 (gimple_call_set_arg): Likewise.
1405 (gimple_cond_set_code): Likewise.
1406 (gimple_cond_set_lhs): Likewise.
1407 (gimple_cond_set_rhs): Likewise.
1408 (gimple_cond_set_true_label): Likewise.
1409 (gimple_cond_set_false_label): Likewise.
1410 (gimple_label_set_label): Likewise.
1411 (gimple_goto_set_dest): Likewise.
1412 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1413 (gimple_debug_bind_get_value): Likewise.
1414 (gimple_debug_bind_get_value_ptr): Likewise.
1415 (gimple_debug_bind_set_var): Likewise.
1416 (gimple_debug_bind_set_value): Likewise.
1417 (gimple_debug_bind_reset_value): Likewise.
1418 (gimple_debug_bind_has_value_p): Likewise.
1419 (gimple_return_retval_ptr): Remove gcc_assert.
1420 (gimple_return_retval): Likewise.
1421 (gimple_return_set_retval): Likewise.
1422 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1423 (safe_referenced_var_iterator): Remove.
1424 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1425 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1426 (fill_referenced_var_vec): Remove.
1427 (first_readonly_imm_use): Remove redundant gcc_assert.
1428 (phi_arg_index_from_use): Combine gcc_asserts.
1429 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1430 (first_imm_use_stmt): Remove redundant gcc_assert.
1431 * tree-cfg.c (verify_gimple_call): Verify function and chain
1432 operands. Verify arguments.
1433 (verify_types_in_gimple_stmt): Verify condition code and labels.
1435 2010-01-07 Richard Guenther <rguenther@suse.de>
1437 PR tree-optimization/42641
1438 * sese.c (rename_map_elt_info): Use the SSA name version, do
1441 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1443 PR tree-optimization/42625
1444 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1445 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1448 2010-01-07 Duncan Sands <baldrick@free.fr>
1450 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1452 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1455 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1456 note itself is not function_invariant_p.
1458 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1460 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1461 Do not add the DF_NOTE problem.
1462 * store-motion.c (execute_rtl_store_motion): Likewise.
1464 2010-01-07 Martin Jambor <mjambor@suse.cz>
1466 PR tree-optimization/42157
1467 * tree-sra.c (compare_access_positions): Stabilize sort if both
1468 accesses have integer types, return zero immediately if they are the
1471 2010-01-06 Richard Henderson <rth@redhat.com>
1474 * haifa-sched.c (add_to_note_list): Merge into ...
1475 (concat_note_lists): ... here, and ...
1476 (unlink_other_notes, rm_other_notes): Merge into...
1477 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1478 NOTE_INSN_EPILOGUE_BEG.
1480 2010-01-06 Richard Guenther <rguenther@suse.de>
1482 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1483 not inline regular functions into always-inline functions.
1485 2010-01-06 Nick Clifton <nickc@redhat.com>
1487 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1488 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1490 (OVERRIDE_OPTIONS): Delete.
1491 (OPTIMIZATION_OPTIONS): Define.
1492 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1493 * config/rx/rx.c (rx_handle_option): Issue an error message if
1494 -mcpu=rx200 and -fpu are used together.
1495 (rx_set_optimization_options): New function. Issue an error
1496 message if an optimization attribute attempts to reset the FPU/
1497 math optimization pairing.
1498 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1499 * config/rx/rx.opt: Set the default to 32-bit doubles.
1500 * config/rx/t-rx: Add multilibs for -nofpu option.
1501 * doc/invoke.texi: Update documentation of RX options.
1503 2010-01-06 Richard Guenther <rguenther@suse.de>
1505 * tree-ssa-pre.c (name_to_id): New global.
1506 (alloc_expression_id): Simplify SSA name handling.
1507 (lookup_expression_id): Likewise.
1508 (init_pre): Zero name_to_id.
1509 (fini_pre): Free it.
1511 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1513 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1515 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1518 * config/i386/sse.md (smaxv2di3): New.
1519 (umaxv2di3): Likewise.
1520 (sminv2di3): Likewise.
1521 (uminv2di3): Likewise.
1523 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1526 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1527 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1528 (legitimize_tls_address): Likewise.
1529 (sparc_tls_referenced_p): Likewise.
1530 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1531 and adjust calls to legitimize_pic_address.
1532 (legitimate_constant_p) Use sparc_tls_referenced_p.
1533 (legitimate_pic_operand_p): Likewise.
1534 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1535 (sparc_tls_symbol_ref_1): Delete.
1536 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1537 (legitimize_tls_address): Make static, handle CONST patterns.
1538 (legitimize_pic_address): Make static, remove unused parameter and
1539 adjust recursive calls.
1540 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1541 and adjust call to legitimize_pic_address.
1542 (sparc_output_mi_thunk): Likewise.
1544 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1545 H.J. Lu <hongjiu.lu@intel.com>
1548 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1549 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1550 operands to make them signed.
1553 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1556 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1557 GTU to GT for V4SI and V2DI.
1559 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1560 (umin<mode>3): Removed.
1562 (uminv4si3): Likewise.
1564 2010-01-05 Martin Jambor <mjambor@suse.cz>
1566 PR tree-optimization/42462
1567 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1568 current_function_decl to helper functions and macros.
1570 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1573 * flags.h: Don't include real.h.
1574 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1575 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1576 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1577 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1578 * dominance.c: Update copyright.
1579 * gimple.c (walk_gimple_op): Remove inline.
1580 * tree-ssa-reassoc.c: Include real.h.
1581 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1582 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1584 2010-01-05 Nick Clifton <nickc@redhat.com>
1586 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1587 register to push into the stack frame when the accumulator has to
1588 be saved during interrupts.
1590 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1592 * doc/invoke.texi: Remove the documentation about option
1594 * common.opt (Wunreachable-code): Preserved for backward
1596 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1597 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1598 the backward compatibility flag section.
1600 2010-01-05 Richard Guenther <rguenther@suse.de>
1602 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1604 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1607 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1609 PR tree-optimization/42508
1610 * tree-sra.c (convert_callers): Check for recursive call
1611 by comparing cgraph nodes instead of decls.
1612 (modify_function): Call ipa_modify_formal_parameters also
1613 on all same_body aliases.
1615 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1616 cgraph nodes when checking for same_body aliases.
1618 2010-01-05 Richard Guenther <rguenther@suse.de>
1620 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1621 allocation and lookup.
1622 (get_or_alloc_expr_for_constant): Likewise.
1623 (phi_translate): Sink allocation.
1625 2010-01-04 Richard Guenther <rguenther@suse.de>
1627 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1628 a new entry only if needed.
1629 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1630 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1632 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1634 (phi_translate): Handle CONSTANTs early.
1636 2010-01-04 Martin Jambor <mjambor@suse.cz>
1638 PR tree-optimization/42398
1639 * tree-sra.c (struct access): Removed flag grp_different_types.
1640 (dump_access): Do not dump the removed flag.
1641 (sort_and_splice_var_accesses): Do not set the removed flag.
1642 (sra_modify_expr): Check for type compatibility directly.
1644 2010-01-04 Martin Jambor <mjambor@suse.cz>
1646 PR tree-optimization/42366
1647 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1648 edges with variable number of parameters.
1649 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1650 flag instead of asserting it.
1651 (ipa_read_node_info): Read uses_analysis_done flag.
1653 2010-01-04 Richard Guenther <rguenther@suse.de>
1655 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1656 iterative_hash_* as intended.
1657 (vn_reference_compute_hash): Likewise. Simplify hashing
1659 (vn_reference_lookup_2): Likewise.
1660 (vn_nary_op_compute_hash): Likewise.
1661 (vn_phi_compute_hash): Likewise.
1662 (expressions_equal_p): Remove strange code.
1663 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1664 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1665 (bitmap_insert_into_set_1): Take value-id as parameter.
1666 (add_to_value): Pass it.
1667 (bitmap_insert_into_set): Likewise.
1668 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1670 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1673 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1674 (do_self_spec): For switches with SWITCH_IGNORE set set also
1675 SWITCH_IGNORE_PERMANENTLY.
1676 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1679 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1681 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1682 tree of an unreferenced global var.
1684 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1687 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1688 GTU to GT for V4SI and V2DI.
1690 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1691 (umin<mode>3): Removed.
1693 (uminv4si3): Likewise.
1695 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1698 * collect2.c (main): Turn on trace in collect2 if -v is passed
1701 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1703 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1704 description of expression operand.
1706 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1708 * configure.ac: Add install-html to target_list for Make-hooks.
1709 * configure: Regenerate.
1710 * fortran/Make-lang.in (F95_HTMLFILES): New.
1711 (fortran.html): Use it.
1712 (fortran.install-html): New.
1713 * Makefile.in (install-html): Add lang.install-html.
1714 * java/Make-lang.in (JAVA_HTMLFILES): New.
1715 (java.html): Use it.
1716 (java.install-html): New.
1717 * objc/Make-lang.in (objc.install-html): New.
1718 * objcp/Make-lang.in (obj-c++.install-html): New.
1719 * cp/Make-lang.in (c++.install-html): New.
1720 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1721 * lto/Make-lang.in (lto.install-html): New.
1723 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1726 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1728 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1730 PR rtl-optimization/41862
1731 * store-motion.c (store_killed_in_insn, compute_store_table,
1732 remove_reachable_equiv_notes, replace_store_insn,
1733 build_store_vectors): Ignore all DEBUG_INSNs.
1735 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1738 * common.opt: Add dumpdir.
1740 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1742 (option_map): Add --dumpdir.
1744 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1746 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1748 * opts.c (decode_options): Try dump_dir_name first if
1749 dump_base_name isn't an absolute path.
1750 (common_handle_option): Handle OPT_dumpdir.
1752 * toplev.c (dump_dir_name): New.
1753 (print_switch_values): Also ignore -dumpdir.
1755 * toplev.h (dump_dir_name): New.
1757 2010-01-03 Richard Guenther <rguenther@suse.de>
1759 PR tree-optimization/42589
1760 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1761 double-word expansion of bswap32.
1763 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1765 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1766 with BLOCK_FOR_INSN.
1767 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1768 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1769 noce_process_if_block): Likewise.
1770 * gcse.c (compute_local_properties, insert_expr_in_table,
1771 insert_set_in_table, canon_list_insert, find_avail_set,
1772 pre_insert_copy_insn): Likewise.
1774 * basic-block.h (BLOCK_NUM): Move from here...
1775 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1777 2010-01-03 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/42438
1780 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1781 contains_may_not_return_call flag.
1782 (BB_MAY_NOTRETURN): New.
1783 (valid_in_sets): Trapping nary operations are not valid
1784 in blocks that may not return.
1785 (insert_into_preds_of_block): Remove check for trapping
1787 (compute_avail): Compute also BB_MAY_NOTRETURN.
1789 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1791 * doc/invoke.texi: Add 2010 to copyright years.
1793 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1795 * config/sparc/sparc.c: Fix formatting nits.
1797 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1798 Alexander Monakov <amonakov@ispras.ru>
1800 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1802 2010-01-02 Richard Guenther <rguenther@suse.de>
1805 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1806 (simplify_switch_using_ranges): Mark to be removed edges
1809 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1811 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1813 * collect2.c (scan_libraries): Add missing argument in call to
1816 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1819 * config/alpha/predicates.md (aligned_memory_operand): Return false
1821 (unaligned_memory_operand): Return true for CQImode.
1822 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1823 doesn not cross aligned SImode word boundary.
1825 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1827 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1829 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1830 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1832 2010-01-02 Richard Guenther <rguenther@suse.de>
1835 * toplev.c (compile_file): Emit LTO marker properly. Change
1837 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1839 2010-01-01 Richard Guenther <rguenther@suse.de>
1842 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1844 2010-01-01 Richard Guenther <rguenther@suse.de>
1847 * c-decl.c (grokdeclarator): For zero-size arrays force
1848 structural equality checks as layout_type does.
1850 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1852 * builtins.c: Update copyright to 2010.
1854 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1857 * lto-streamer-out.c (produce_asm): Revert the last change.
1858 (copy_function): Likewise.
1860 * lto-streamer.c (lto_get_section_name): Skip any leading
1863 2010-01-01 Richard Guenther <rguenther@suse.de>
1866 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1870 Copyright (C) 2010 Free Software Foundation, Inc.
1872 Copying and distribution of this file, with or without modification,
1873 are permitted in any medium without royalty provided the copyright
1874 notice and this notice are preserved.