1 2010-02-03 Richard Guenther <rguenther@suse.de>
4 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
6 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8 * config.gcc: Reenable check for obsolete targets.
9 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
10 mips-sgi-irix6.[0-4]*.
12 2010-02-02 Nick Clifton <nickc@redhat.com>
14 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
15 constant size of 4 as being the same as 0.
16 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
17 can take values in the range 0..4.
19 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23 as _darwin10_Unwind_FindEnclosingFunction().
24 * libgcc-libsystem.ver: New.
26 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
30 implicitly set registers.
32 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35 (arm_override_options): Allow automatic selection of the thread
36 pointer register if thumb2.
37 (legitimize_pic_address): Improve code sequences for Thumb2.
38 (arm_call_tls_get_addr): Likewise.
39 (legitimize_tls_address): Likewise.
40 * arm.md (pic_load_addr_arm): Delete. Replace with ...
41 (pic_load_addr_32bit): ... this. New named pattern.
42 * thumb2.md (pic_load_addr_thumb2): Delete.
43 (pic_load_dot_plus_four): Delete.
44 (tls_load_dot_plus_four): New named pattern.
46 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
49 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
50 Document fix for TLS bug.
52 2010-01-31 Richard Guenther <rguenther@suse.de>
54 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
55 conservatively correct.
57 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
61 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
63 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
65 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
67 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
69 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
71 * config.gcc: Adjust order of makefile fragments for mingw targets.
73 2010-01-31 Richard Guenther <rguenther@suse.de>
76 * gimplify.c (gimplify_init_constructor): For volatile LHS
77 initialize a temporary.
79 2010-01-31 Matthias Klose <doko@ubuntu.com>
81 * configure.ac: Fix __stack_chk_fail check for cross builds configured
83 * configure: Regenerate.
85 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
87 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
88 the same alias set and their sizes different constantness.
89 (aliasing_component_refs_p): Revert 2009-10-24 change.
91 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
93 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
96 2010-01-29 Richard Guenther <rguenther@suse.de>
98 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
99 Assert we successfully updated the call.
101 2010-01-29 Jakub Jelinek <jakub@redhat.com>
103 PR rtl-optimization/42889
104 * df.h (df_set_bb_dirty_nonlr): New prototype.
105 * df-core.c (df_set_bb_dirty_nonlr): New function.
106 * df-scan.c (df_insn_rescan): Call it instead of
107 df_set_bb_dirty for DEBUG_INSNs.
109 2010-01-29 Richard Guenther <rguenther@suse.de>
112 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
113 quadratic behavior in most cases.
115 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
119 in the call to gen_x86_movsicc_0_m1.
121 2010-01-28 Richard Guenther <rguenther@suse.de>
123 PR tree-optimization/42871
124 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
127 2010-01-28 Richard Guenther <rguenther@suse.de>
129 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
132 2010-01-28 Richard Guenther <rguenther@suse.de>
135 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
136 the forwarder if the destination is an EH landing pad.
138 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
140 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
141 block list passed to gimple_duplicate_sese_tail.
142 (parallelize_loops): Avoid parallelization when the function
144 Avoid parallelization when the preheader is IRREDUCIBLE.
145 Try to optimize when estimated_loop_iterations_int is unresolved.
146 Add the loop's location to the dump file.
147 * tree-cfg.c (add_phi_args_after_redirect): Remove.
148 (gimple_duplicate_sese_tail): Remove the check for the latch.
149 Redirect nexits to the exit block.
150 Remove handling of the incoming edges to the latch.
151 Redirect the backedge from the copied latch to the exit bb.
153 2010-01-28 Michael Matz <matz@suse.de>
156 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
157 Wrap force_reg into a sequence, emit it before user.
159 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
161 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
163 (arm_legacy_rev): Likewise.
164 (thumb_legacy_rev): Likewise.
166 2010-01-27 Jakub Jelinek <jakub@redhat.com>
168 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
169 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
170 on MEM's address failed, try avoid_constant_pool_reference and
171 recurse if it returned something different.
172 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
173 address, try avoid_constant_pool_reference and recurse if it
174 returned something different.
175 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
176 address and avoid_constant_pool_reference returned something
177 different, don't set have_address.
179 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
182 * var-tracking.c (val_store): Add modified argument, obey it.
184 (count_uses): Move down logging of main.
185 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
186 don't need resolution.
187 (emit_notes_in_bb): Likewise.
189 2010-01-27 Richard Guenther <rguenther@suse.de>
192 * tree-inline.c (remap_decl): Delay remapping of SSA name
193 default definitions until we need them.
195 2010-01-27 Jakub Jelinek <jakub@redhat.com>
197 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
198 (rs6000_delegitimize_address): New function.
200 * config/s390/s390.c (s390_delegitimize_address): Call
201 delegitimize_mem_from_attrs.
204 * tree-inline.c (cannot_copy_type_1): Removed.
205 (copy_forbidden): Don't forbid copying of functions containing
206 records/unions with variable length fields.
208 2010-01-27 Christian Bruel <christian.bruel@st.com>
212 * config/sh/sh.c (find_barrier): Increase length for non delayed
213 conditional branches.
215 2010-01-27 Matthias Klose <doko@ubuntu.com>
217 * configure.ac (gnu-unique-object): Fix ldd version check.
218 * configure: Regenerate.
220 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
222 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
224 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
225 Test for HAVE_GNU_AS value.
227 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
229 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
230 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
232 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
233 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
234 INT_LEAST64_TYPE): Define.
235 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
236 UINT_LEAST64_TYPE): Define.
237 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
238 INT_FAST64_TYPE): Define.
239 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
240 UINT_FAST64_TYPE): Define.
241 (INTMAX_TYPE, UINTMAX_TYPE): Define.
242 (INTPTR_TYPE, UINTPTR_TYPE): Define.
243 (SIG_ATOMIC_TYPE): Define.
245 2010-01-26 Richard Guenther <rguenther@suse.de>
247 * df-scan.c (df_scan_set_bb_info): Remove assert.
248 (df_insn_rescan_debug_internal): Merge asserts.
249 (df_install_ref): Likewise.
250 (df_mark_reg): Use bitmap_set_range.
251 (df_hard_reg_used_p): Remove assert.
252 (df_hard_reg_used_count): Likewise.
254 2010-01-26 Richard Guenther <rguenther@suse.de>
256 PR rtl-optimization/42685
257 * web.c (web_main): Ignore DEBUG_INSNs.
259 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
261 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
263 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
264 Fix types of fndecl and arglist parameters.
266 2010-01-26 Richard Guenther <rguenther@suse.de>
269 * tree-eh.c (unsplit_eh): Skip debug insns.
271 2010-01-26 Richard Guenther <rguenther@suse.de>
273 PR tree-optimization/42250
274 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
276 2010-01-26 Jakub Jelinek <jakub@redhat.com>
279 * omp-low.c (expand_omp_sections): Only use single_pred if
280 l2_bb is single_pred_p.
282 2010-01-25 Christian Bruel <christian.bruel@st.com>
285 * config/sh/sh.c (find_barrier): Increase length for non delayed
286 conditional branches.
287 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
289 2010-01-24 David S. Miller <davem@davemloft.net>
291 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
292 define if not using GAS.
293 * config/sparc/sparc.c (sparc_elf_asm_named_section):
294 Likewise. Delete SECTION_MERGE code, which is only applicable
297 2010-01-24 Mark Mitchell <mark@codesourcery.com>
300 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
301 mangling of va_list in system headers.
303 2010-01-23 Toon Moene <toon@moene.org>
305 * tree-predcom.c (combine_chains): Return NULL, not false.
307 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
309 * tree-loop-distribution.c (distribute_loop): Fix declaration and
310 initialization of variable res to agree with return type.
312 2010-01-22 Steve Ellcey <sje@cup.hp.com>
314 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
315 * tree-sra.c: Add include of expr.h.
317 2010-01-22 Jakub Jelinek <jakub@redhat.com>
319 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
320 insert the debug stmt on the single non-EH edge from the stmt.
322 2010-01-22 Richard Henderson <rth@redhat.com>
325 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
326 the RHS until after generate_subtree_copies has insertted its
327 code before the current statement.
329 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
331 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
333 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
335 2010-01-21 Martin Jambor <mjambor@suse.cz>
337 PR tree-optimization/42585
338 * tree-sra.c (struct access): New field grp_total_scalarization.
339 (dump_access): Dump the new field.
340 (should_scalarize_away_bitmap): New variable.
341 (cannot_scalarize_away_bitmap): Likewise.
342 (sra_initialize): Allocate new bitmaps.
343 (sra_deinitialize): Free new bitmaps.
344 (create_access_1): New function.
345 (create_access): Parts moved to create_access_1.
346 (type_consists_of_records_p): New function.
347 (completely_scalarize_record): Likewise.
348 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
349 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
350 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
352 (analyze_all_variable_accesses): Completely scalarize small eligible
355 2010-01-21 Martin Jambor <mjambor@suse.cz>
357 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
359 2010-01-21 Andrew Haley <aph@redhat.com>
361 * gcc.c (process_command): Move lang_specific_driver before
362 setting cc_libexec_prefix.
364 2010-01-21 Richard Guenther <rguenther@suse.de>
367 * fold-const.c (negate_expr_p): Pretend only negative
368 real constants are easily negatable.
370 2010-01-20 Janis Johnson <janis187@us.ibm.com>
371 Jason Merrill <jason@redhat.com>
373 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
374 (TYPE_TRANSPARENT_AGGR): this, for union and record.
375 * calls.c (initialize argument_information): Handle it.
376 * c-common.c (handle_transparent_union_attribute): Use new name.
377 * c-decl.c (finish_struct): Ditto.
378 * c-typeck.c (type_lists_compatible_p): Ditto.
379 (convert_for_assignment): Use new name and also handle record.
380 * function.c (aggregate_value_p): Handle it.
381 (pass_by_reference): Ditto.
382 (assign_parm_data_types): Ditto.
383 * print-tree.c (print_node): Ditto.
384 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
385 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
386 * tree.c (first_field): New fn.
388 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
391 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
392 even when linking statically, for now.
394 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
397 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
398 without a cselib val.
399 (count_uses): Accept MO_VAL_SET with no val on stores.
400 (add_stores): Likewise.
402 2010-01-20 Jakub Jelinek <jakub@redhat.com>
404 * var-tracking.c (check_value_val): Add a compile time assertion.
405 (dv_is_decl_p): Simplify.
406 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
407 gcc_assert if ENABLE_CHECKING.
409 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
412 * var-tracking.c: Include tree-flow.h.
413 (mem_dies_at_call): New.
414 (dataflow_set_preserve_mem_locs): Use it.
415 (dataflow_set_remove_mem_locs): Likewise.
416 (dump_var): Renamed from dump_variable. Adjust all callers.
417 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
418 * Makefile.in (var-tracking.o): Adjust deps.
420 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
422 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
424 2010-01-20 Richard Guenther <rguenther@suse.de>
426 PR tree-optimization/42717
427 * tree-ssa-dce.c (get_live_post_dom): Remove.
428 (forward_edge_to_pdom): Take an arbitrary edge to copy
429 degenerate PHI args from.
430 (remove_dead_stmt): Use the first post-dominator even if it
431 does not contain live statements as redirection destination.
433 2010-01-20 Richard Guenther <rguenther@suse.de>
435 * tree-inline.c (estimate_num_insns): Handle EH builtins.
437 2010-01-20 Jakub Jelinek <jakub@redhat.com>
439 * sel-sched.c (create_speculation_check): Remove set but not used
441 (try_transformation_cache): Remove set but not used variable ds.
442 (calculate_privileged_insns): Remove set but not used variables
443 cur_insn and min_spec_insn.
444 (find_best_expr): Remove set but not used variable avail_n.
445 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
447 * cgraphunit.c (assemble_thunk): Remove set but not used variable
449 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
450 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
453 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
456 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
457 cpu types. Add support for *-sse3 cpu types.
460 2010-01-20 Jakub Jelinek <jakub@redhat.com>
463 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
464 argument, call initializer_constant_valid_p_1 instead of
465 initializer_constant_valid_p, pass CACHE to it, return NULL
466 immediately if first call returns NULL.
467 (initializer_constant_valid_p_1): New function.
468 (initializer_constant_valid_p): Use it.
470 2010-01-20 Thomas Quinot <quinot@adacore.com>
472 * tree.def (PLACEHOLDER_EXPR): Fix comment.
474 2010-01-20 Jakub Jelinek <jakub@redhat.com>
476 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
477 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
478 (loc_list_from_tree): Don't handle unsigned division. Handle
479 signed modulo using DW_OP_{over,over,div,mul,minus}.
480 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
481 modulo instead of signed.
483 2010-01-20 DJ Delorie <dj@redhat.com>
485 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
487 (h8300_emit_stack_adjustment): Propogate it.
489 (h8300_expand_prologue): Likewise.
490 (h8300_expand_epilogue): Likewise.
492 2010-01-19 Michael Matz <matz@suse.de>
494 PR tree-optimization/41783
495 * tree-data-ref.c (toplevel): Include flags.h.
496 (dump_data_dependence_relation): Also dump the inputs if the
497 result will be unknown.
498 (split_constant_offset_1): Look through some conversions.
499 * tree-predcom.c (determine_roots_comp): Restart a new chain if
500 the offset from last element is too large.
501 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
502 (reassociate_to_the_same_stmt): Handle vector registers.
503 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
505 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
506 wide_prolog_niters argument, emit widening instructions.
507 (vect_do_peeling_for_alignment): Adjust caller, use widened
508 variant of the iteration cound.
509 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
511 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
514 * config/arm/neon-testgen.m (emit_automatics): New parameter
515 features. Adjust for Fixed_return_reg feature.
516 (test_intrinsic): Call emit_automatics with new feature.
517 * config/arm/neon.ml: Update copyright years.
518 (features): New Fixed_return_reg feature.
519 (ops): Update feature for Vget_low.
521 2010-01-19 Jakub Jelinek <jakub@redhat.com>
523 PR tree-optimization/42719
524 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
528 * fwprop.c (all_uses_available_at): Return false if def_set dest
529 is a REG that is used in def_insn.
531 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
533 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
535 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
538 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
540 * target.h (struct gcc_target) <secondary_reload>: Change type
541 of last argument to secondary_reload_info *.
543 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
546 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
547 memory references with unaligned offsets. Remove CQImode handling.
548 (unaligned_memory_operand): Return 1 for memory references with
549 unaligned offsets. Remove CQImode handling.
551 2010-01-18 Richard Guenther <rguenther@suse.de>
554 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
557 2010-01-18 Richard Guenther <rguenther@suse.de>
559 PR tree-optimization/42781
560 * tree-ssa-structalias.c (find_what_var_points_to): Skip
561 restrict processing only if the original variable was
564 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
566 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
567 find number of popped argument bytes.
569 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
570 Fix the text that describes the return value for invalid insns.
572 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
574 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
575 Clarify what 'cost of the -dependence' is. Fix quoting.
577 * toplev.c (default_get_pch_validity): Rename argument to "sz".
578 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
580 2010-01-17 Jakub Jelinek <jakub@redhat.com>
582 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
583 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
585 2010-01-17 Richard Guenther <rguenther@suse.de>
588 * function.c (split_complex_args): Take a VEC to modify.
589 (assign_parms_augmented_arg_list): Build a VEC instead of
590 a chain of PARM_DECLs.
591 (assign_parms_unsplit_complex): Take a VEC of arguments.
592 Do not fixup unmodified parms.
593 (assign_parms): Deal with the VEC.
594 (gimplify_parameters): Likewise.
596 2010-01-17 Richard Guenther <rguenther@suse.de>
598 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
599 node existence check.
600 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
601 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
602 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
603 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
604 (gimple_execute_on_growing_pred): Likewise.
606 2010-01-17 Richard Guenther <rguenther@suse.de>
608 PR tree-optimization/42773
609 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
610 (compute_antic_aux): Likewise.
611 (compute_partial_antic_aux): Likewise.
613 2010-01-17 Jie Zhang <jie.zhang@analog.com>
616 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
619 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
621 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
624 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
625 Fix markup for strict argument.
627 (TARGET_SCHED_REORDER2): Fix argument types.
629 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
630 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
632 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
633 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
635 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
638 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
639 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
640 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
641 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
642 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
644 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
646 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
648 (TARGET_ASM_RELOC_RW_MASK): Add return type.
649 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
651 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
653 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
656 (TARGET_ASM_NAMED_SECTION): Fix argument list.
658 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
659 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
661 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
663 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
665 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
666 referring to it. Fix language.
668 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
670 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
672 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
674 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
676 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
677 '@var{stream}. Remove stray 'and'.
679 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
681 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
683 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
685 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
686 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
688 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
689 Fix description of return value.
690 Rename argument "sz" to "len."
692 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
693 Clarify meaning of 'true' return value.
695 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
697 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
698 rep_mode versus mode_rep.
700 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
702 (TARGET_BUILTIN_DECL): Fix name.
704 (TARGET_COMMUTATIVE_P): Fix type of first argument.
706 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
708 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
710 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
712 (TARGET_RELAXED_ORDERING): Use @deftypevr.
714 (TARGET_GET_DRAP_RTX): Note that this is a hook.
717 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
718 Rename argument tm_fn to md_fn.
720 (TARGET_OPTION_PRINT): Fix argument list.
722 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
725 * config/i386/i386.c (ix86_fixup_binary_operands):
726 Revert FMA4 fixup of operands.
728 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
731 * Makefile.in (write_entries_to_file, install-plugin):
732 Use \012 instead of \n with tr.
734 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
736 * configure.ac (HAVE_AS_REF): New C macro.
737 * configure: Regenerate.
738 * config.in: Likewise.
739 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
741 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
744 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
746 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
748 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
750 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
752 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
754 (TARGET_IN_SMALL_DATA_P): Fix argument type.
756 (TARGET_BINDS_LOCAL_P): Fix argument type.
758 (TARGET_ASM_FILE_END): Use prototype.
760 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
762 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
764 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
766 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
768 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
769 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
771 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
772 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
774 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
775 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
776 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
777 (TARGET_ADDR_SPACE_CONVERT): Likewise.
779 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
781 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
783 (TARGET_INIT_BUILTINS): Use prototype.
785 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
786 Put 'const char *' in braces. Fix parameter types.
787 (TARGET_INVALID_CONVERSION): Fix parameter types.
788 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
789 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
791 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
794 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
796 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
798 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
800 * doc/tm.texi (TARGET_HELP): Fix return type.
802 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
803 in braces. Fix argument types.
805 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
807 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
809 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
811 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
812 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
814 (TARGET_MANGLE_TYPE): Fix argument types.
816 (TARGET_IRA_COVER_CLASSES): Use prototype.
818 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
820 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
822 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
824 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
826 (TARGET_CALLEE_COPIES): Fix argument types.
828 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
830 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
832 (TARGET_FUNCTION_VALUE): Fix argument types.
834 (TARGET_RETURN_IN_MSB): Fix argument type.
836 (TARGET_RETURN_IN_MEMORY): Fix argument types.
838 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
840 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
842 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
843 agree with return type.
845 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
847 2010-01-15 Jing Yu <jingyu@google.com>
849 PR rtl-optimization/42691
850 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
851 a pseudo to a constant and are merged, and adjust comments.
853 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
855 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
857 2010-01-15 Richard Guenther <rguenther@suse.de>
860 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
861 labels of computed or non-local gotos to the destination.
862 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
863 landing pad label is the first label.
865 2010-01-15 Richard Guenther <rguenther@suse.de>
867 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
869 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
872 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
873 to allow generation of the xssqrtdp instruction on power7.
874 (sqrtdf2_fpr): Ditto.
876 2010-01-14 Jakub Jelinek <jakub@redhat.com>
879 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
880 functions with noreturn attribute.
883 * varasm.c (declare_weak): Add weak attribute to decl if it
884 doesn't have one already.
885 (assemble_external): Only add decls to weak_decls if they also
888 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
890 * var-tracking.c (var_reg_delete): Don't delete the association
891 between REGs and values or one-part variables if the register
894 2010-01-14 Jakub Jelinek <jakub@redhat.com>
897 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
898 because its first operand is a non-localized variable.
900 2010-01-14 Martin Jambor <mjambor@suse.cz>
902 PR tree-optimization/42706
903 * tree-sra.c (encountered_recursive_call): New variable.
904 (encountered_unchangable_recursive_call): Likewise.
905 (sra_initialize): Initialize both new variables.
906 (callsite_has_enough_arguments_p): New function.
907 (scan_function): Call decl and flags check only for IPA-SRA, check
908 whether there is a recursive call and whether it has enough arguments.
909 (all_callers_have_enough_arguments_p): New function.
910 (convert_callers): Look for recursive calls only when
911 encountered_recursive_call is set.
912 (ipa_early_sra): Bail out either if
913 !all_callers_have_enough_arguments_p or
914 encountered_unchangable_recursive_call.
916 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
918 * sel-sched.c: Add 2010 to copyright years.
919 * sel-sched-ir.c: Likewise.
920 * sel-sched-ir.h: Likewise.
922 2010-01-14 Martin Jambor <mjambor@suse.cz>
924 PR tree-optimization/42714
925 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
926 constructors specially.
928 2010-01-14 Andi Kleen <ak@linux.intel.com>
930 * config/i386/drivers-i386.c (detect_caches_intel):
931 Add l2sizekb parameter and fill in.
932 (host_detect_local_cpu): Add l2sizekb, fill in.
933 Add Atom small cache heuristic.
935 2010-01-14 Andi Kleen <ak@linux.intel.com>
937 * config/i386/drivers-i386.c (detect_caches_cpuid4):
938 Add level3 parameter and fill in.
939 (detect_caches_intel): Handle level3 cache.
941 2010-01-14 Andi Kleen <ak@linux.intel.com>
943 * config/i386/drivers-i386.c (host_detect_local_cpu):
944 Fix core duo detection.
946 2010-01-14 Andi Kleen <ak@linux.intel.com>
948 * config/i386/drivers-i386.c (host_detect_local_cpu):
951 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
953 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
954 (rs6000_variable_issue_1): this. Use...
955 (rs6000_variable_issue): here. Reimplement. Print debug info.
957 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
959 * sel-sched-ir.c (sel_restore_other_notes): Rename to
960 sel_restore_notes. Update all callers. Call reemit_notes
963 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
965 PR rtl-optimization/42246
966 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
969 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
971 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
972 all successors is the same as number of successors in current region.
974 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
976 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
977 to rename is not separable. Otherwise check that its LHS is not NULL.
979 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
981 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
983 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
985 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
986 available registers when failed to discover LHS register class.
987 Fix indentation. Update comment.
989 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
990 Alexander Monakov <amonakov@ispras.ru>
992 PR rtl-optimization/42389
993 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
995 (advance_state_on_fence): Likewise.
996 (sel_target_adjust_priority): Print debug output only when
997 sched_verbose >= 4, not 2.
998 (get_expr_cost): Do not issue all unique insns on the next cycle.
999 (fill_insns): Initialize can_issue_more from the value saved
1001 * sel-sched-ir.c (flist_add): New parameter issue_more.
1002 Init FENCE_ISSUE_MORE with it.
1003 (merge_fences): Likewise.
1004 (init_fences): Update call to flist_add.
1005 (add_to_fences, add_clean_fence_to_fences)
1006 (add_dirty_fence_to_fences): Likewise.
1007 (move_fence_to_fences): Update call to merge_fences.
1008 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1010 * sel-sched-ir.h (struct _fence): New field issue_more.
1011 (FENCE_ISSUE_MORE): New accessor macro.
1013 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1015 PR rtl-optimization/42388
1016 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1017 that have no predecessors nor successors. Do not call move_bb_info
1018 for empty blocks outside of current region.
1020 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1022 PR rtl-optimization/42294
1023 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1024 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1025 originators' originators.
1027 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1029 PR rtl-optimization/39453
1030 PR rtl-optimization/42246
1031 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1033 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1035 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1036 Alexander Monakov <amonakov@ispras.ru>
1039 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1040 (maybe_tidy_empty_bb): ... here. Make static. Add new
1041 argument. Update all callers.
1042 (tidy_control_flow): ... and here. Recompute topological order
1043 of basic blocks in region if necessary.
1044 (sel_redirect_edge_and_branch): Change return type. Return true
1045 if topological order might have been invalidated.
1046 (purge_empty_blocks): Export and move from...
1047 * sel-sched.c (purge_empty_blocks): ... here.
1048 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1049 (maybe_tidy_empty_bb): Delete prototype.
1050 (purge_empty_blocks): Declare.
1052 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1054 PR rtl-optimization/42249
1055 * sel-sched.c (try_replace_dest_reg): When chosen register
1056 and original register is the same, do not bail out early, but
1057 still check all original insns for validity of replacing destination
1058 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1061 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1064 Port from no-undefined-overflow branch:
1065 2009-03-09 Richard Guenther <rguenther@suse.de>
1067 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1069 2010-01-14 Richard Guenther <rguenther@suse.de>
1072 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1075 2010-01-14 Ira Rosen <irar@il.ibm.com>
1077 PR tree-optimization/42709
1078 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1079 as scalar type in creation of constant vector operand.
1081 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1084 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1085 (check-parallel-%): Match `testsuite' directory component only
1088 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1090 PR translation/39521
1091 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1094 2010-01-13 Richard Guenther <rguenther@suse.de>
1096 PR tree-optimization/42730
1097 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1100 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1103 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1104 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1107 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1109 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1110 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1111 ___umulsi3_highpart.
1113 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1114 rather than schedule_insns if the pass is enabled.
1116 2010-01-13 Martin Jambor <mjambor@suse.cz>
1118 PR tree-optimization/42704
1119 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1122 2010-01-13 Martin Jambor <mjambor@suse.cz>
1124 PR tree-optimization/42703
1125 * tree-sra.c (analyze_access_subtree): Check that we can build a
1126 reference to the original data within the aggregate.
1128 2010-01-13 Richard Guenther <rguenther@suse.de>
1130 PR tree-optimization/42705
1131 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1134 2010-01-13 Richard Guenther <rguenther@suse.de>
1137 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1139 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1142 * var-tracking.c (values_to_unmark): New variable.
1143 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1144 values_to_unmark vector. Moved body to...
1145 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1146 instead queue it into values_to_unmark vector.
1147 (vt_find_locations): Free values_to_unmark vector.
1149 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1151 * config/s390/s390.c (override_options): Set
1152 default of max-pending-list-length to 256
1154 2010-01-13 Richard Guenther <rguenther@suse.de>
1157 * tree-pass.h (PROP_gimple_lcx): New.
1158 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1159 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1160 before the final cleanup_eh.
1161 (dump_properties): Dump PROP_gimple_lcx.
1162 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1163 (tree_lower_complex_O0): Remove.
1164 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1165 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1166 tree_lower_complex, schedule TODO_update_ssa.
1167 * lto-streamer-out.c (output_function): Stream the functions
1169 * lto-streamer-in.c (input_function): Likewise.
1170 (lto_read_body): Do not override them here.
1172 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1175 * c-typeck.c (build_c_cast): Fold value cast to union type before
1176 wrapping it in a CONSTRUCTOR.
1178 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1180 PR rtl-optimization/42699
1181 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1184 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1186 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1187 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1188 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1189 SUBTARGET_WARN_UNUSED_SPEC): ... here
1190 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1192 2010-01-12 Julian Brown <julian@codesourcery.com>
1194 * config/arm/neon-schedgen.ml (Utils): Don't try to
1195 open missing module.
1196 (find_with_result): New.
1198 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1201 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1202 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1204 PR tree-optimization/42645
1205 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1206 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1207 decl_map, set processing_debug_stmt to -1 and return name without
1210 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1212 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1213 binutils version, and reword target configuration description.
1215 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1217 * config/avr/avr.h (LINKER_NAME): Remove.
1219 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1222 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1223 that support VSX, warn for -mno-altivec if vsx is not disabled,
1226 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1227 Shujing Zhao <pearly.zhao@oracle.com>
1229 PR translation/42469
1230 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1231 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1232 character between option name and help text.
1233 * c.opt (imultilib): Likewise.
1235 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1237 * lto-streamer-out.c (output_unreferenced_globals): Output static
1240 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1242 PR rtl-optimization/42621
1243 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1244 optimizing for size.
1245 (duplicate_computed_gotos): Remove now-redundant check.
1247 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1250 * configure.ac: Save and restore LDFLAGS and LIBS
1251 * configure: Regenerate.
1253 2010-01-10 Richard Guenther <rguenther@suse.de>
1256 * builtins.c (fold_builtin_strlen): Add type argument and
1257 convert the resulting length to it.
1258 (fold_builtin_1): Adjust.
1260 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1262 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1263 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1265 (num_insns_constant_wide): Adjust for that change.
1267 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1270 * web.c (union_defs): Add used argument, to combine uses of
1272 (entry_register): Adjust type and tests of used argument.
1273 (web_main): Widen used for new use. Pass it to union_defs.
1274 * df.h (union_defs): Adjust prototype.
1276 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1279 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1280 uses in new incoming argument. Free body.
1281 (reset_debug_uses_in_loop): New.
1282 (analyze_insn_to_expand_var): Call the latter if the former found
1283 anything. Fix whitespace. Reject invalid dest overlaps before
1284 going through all insns in the loop.
1286 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1289 * haifa-sched.c (dying_use_p): Debug insns don't count.
1291 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1294 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1295 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1296 (verify_gimple_call): Reject LHS in noreturn calls.
1298 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1302 * tree-vect-loop-manip.c (adjust_info): New type.
1303 (adjust_vec): New pointer to vector.
1304 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1305 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1306 (slpeel_update_phis_for_duplicate_loop): Use them.
1307 (slpeel_update_phi_nodes_for_guard1): Likewise.
1308 (slpeel_update_phi_nodes_for_guard2): Likewise.
1309 (slpeel_tree_peel_loop_to_edge): Likewise.
1310 (vect_update_ivs_after_vectorizer): Likewise.
1312 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1314 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1315 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1317 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1319 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1320 bogus uninitialized warning.
1322 2010-01-09 Richard Guenther <rguenther@suse.de>
1325 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1326 the evolution is compatible with the initial condition.
1328 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1330 * gcc.c (process_command): Update copyright notice dates.
1331 * gcov.c (print_version): Likewise.
1332 * gcov-dump.c (print_version): Likewise.
1333 * mips-tfile.c (main): Likewise.
1334 * mips-tdump.c (main): Likewise.
1336 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1339 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1341 (rotlhi3_8): Delete.
1343 (rotlsi3_8): Delete.
1344 (rotlsi3_16): Delete.
1345 (rotlsi3_24): Delete.
1347 (*rotw<mode>3): New.
1348 (*rotb<mode>3): New.
1349 * config/avr/avr.c (avr_rotate_bytes): New function.
1350 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1352 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1355 * configure.ac: Modify -rdynamic check.
1356 * configure: Regenerate.
1358 2010-01-08 DJ Delorie <dj@redhat.com>
1360 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1361 register popping order.
1363 2010-01-08 Richard Guenther <rguenther@suse.de>
1366 * c.opt (fsigned-char): Also let LTO handle this option.
1367 (funsigned-char): Likewise.
1369 2010-01-07 Richard Guenther <rguenther@suse.de>
1371 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1372 (gimple_op): Likewise.
1373 (gimple_op_ptr): Likewise.
1374 (gimple_assign_set_lhs): Remove gcc_assert.
1375 (gimple_assign_set_rhs1): Likewise.
1376 (gimple_assign_set_rhs2): Likewise.
1377 (gimple_call_set_lhs): Likewise.
1378 (gimple_call_set_fn): Likewise.
1379 (gimple_call_set_fndecl): Likewise.
1380 (gimple_call_fndecl): Likewise.
1381 (gimple_call_return_type): Likewise.
1382 (gimple_call_set_chain): Likewise.
1383 (gimple_call_num_args): Likewise.
1384 (gimple_call_set_arg): Likewise.
1385 (gimple_cond_set_code): Likewise.
1386 (gimple_cond_set_lhs): Likewise.
1387 (gimple_cond_set_rhs): Likewise.
1388 (gimple_cond_set_true_label): Likewise.
1389 (gimple_cond_set_false_label): Likewise.
1390 (gimple_label_set_label): Likewise.
1391 (gimple_goto_set_dest): Likewise.
1392 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1393 (gimple_debug_bind_get_value): Likewise.
1394 (gimple_debug_bind_get_value_ptr): Likewise.
1395 (gimple_debug_bind_set_var): Likewise.
1396 (gimple_debug_bind_set_value): Likewise.
1397 (gimple_debug_bind_reset_value): Likewise.
1398 (gimple_debug_bind_has_value_p): Likewise.
1399 (gimple_return_retval_ptr): Remove gcc_assert.
1400 (gimple_return_retval): Likewise.
1401 (gimple_return_set_retval): Likewise.
1402 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1403 (safe_referenced_var_iterator): Remove.
1404 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1405 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1406 (fill_referenced_var_vec): Remove.
1407 (first_readonly_imm_use): Remove redundant gcc_assert.
1408 (phi_arg_index_from_use): Combine gcc_asserts.
1409 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1410 (first_imm_use_stmt): Remove redundant gcc_assert.
1411 * tree-cfg.c (verify_gimple_call): Verify function and chain
1412 operands. Verify arguments.
1413 (verify_types_in_gimple_stmt): Verify condition code and labels.
1415 2010-01-07 Richard Guenther <rguenther@suse.de>
1417 PR tree-optimization/42641
1418 * sese.c (rename_map_elt_info): Use the SSA name version, do
1421 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1423 PR tree-optimization/42625
1424 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1425 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1428 2010-01-07 Duncan Sands <baldrick@free.fr>
1430 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1432 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1435 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1436 note itself is not function_invariant_p.
1438 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1440 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1441 Do not add the DF_NOTE problem.
1442 * store-motion.c (execute_rtl_store_motion): Likewise.
1444 2010-01-07 Martin Jambor <mjambor@suse.cz>
1446 PR tree-optimization/42157
1447 * tree-sra.c (compare_access_positions): Stabilize sort if both
1448 accesses have integer types, return zero immediately if they are the
1451 2010-01-06 Richard Henderson <rth@redhat.com>
1454 * haifa-sched.c (add_to_note_list): Merge into ...
1455 (concat_note_lists): ... here, and ...
1456 (unlink_other_notes, rm_other_notes): Merge into...
1457 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1458 NOTE_INSN_EPILOGUE_BEG.
1460 2010-01-06 Richard Guenther <rguenther@suse.de>
1462 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1463 not inline regular functions into always-inline functions.
1465 2010-01-06 Nick Clifton <nickc@redhat.com>
1467 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1468 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1470 (OVERRIDE_OPTIONS): Delete.
1471 (OPTIMIZATION_OPTIONS): Define.
1472 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1473 * config/rx/rx.c (rx_handle_option): Issue an error message if
1474 -mcpu=rx200 and -fpu are used together.
1475 (rx_set_optimization_options): New function. Issue an error
1476 message if an optimization attribute attempts to reset the FPU/
1477 math optimization pairing.
1478 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1479 * config/rx/rx.opt: Set the default to 32-bit doubles.
1480 * config/rx/t-rx: Add multilibs for -nofpu option.
1481 * doc/invoke.texi: Update documentation of RX options.
1483 2010-01-06 Richard Guenther <rguenther@suse.de>
1485 * tree-ssa-pre.c (name_to_id): New global.
1486 (alloc_expression_id): Simplify SSA name handling.
1487 (lookup_expression_id): Likewise.
1488 (init_pre): Zero name_to_id.
1489 (fini_pre): Free it.
1491 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1493 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1495 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1498 * config/i386/sse.md (smaxv2di3): New.
1499 (umaxv2di3): Likewise.
1500 (sminv2di3): Likewise.
1501 (uminv2di3): Likewise.
1503 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1506 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1507 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1508 (legitimize_tls_address): Likewise.
1509 (sparc_tls_referenced_p): Likewise.
1510 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1511 and adjust calls to legitimize_pic_address.
1512 (legitimate_constant_p) Use sparc_tls_referenced_p.
1513 (legitimate_pic_operand_p): Likewise.
1514 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1515 (sparc_tls_symbol_ref_1): Delete.
1516 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1517 (legitimize_tls_address): Make static, handle CONST patterns.
1518 (legitimize_pic_address): Make static, remove unused parameter and
1519 adjust recursive calls.
1520 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1521 and adjust call to legitimize_pic_address.
1522 (sparc_output_mi_thunk): Likewise.
1524 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1525 H.J. Lu <hongjiu.lu@intel.com>
1528 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1529 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1530 operands to make them signed.
1533 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1536 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1537 GTU to GT for V4SI and V2DI.
1539 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1540 (umin<mode>3): Removed.
1542 (uminv4si3): Likewise.
1544 2010-01-05 Martin Jambor <mjambor@suse.cz>
1546 PR tree-optimization/42462
1547 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1548 current_function_decl to helper functions and macros.
1550 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1553 * flags.h: Don't include real.h.
1554 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1555 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1556 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1557 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1558 * dominance.c: Update copyright.
1559 * gimple.c (walk_gimple_op): Remove inline.
1560 * tree-ssa-reassoc.c: Include real.h.
1561 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1562 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1564 2010-01-05 Nick Clifton <nickc@redhat.com>
1566 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1567 register to push into the stack frame when the accumulator has to
1568 be saved during interrupts.
1570 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1572 * doc/invoke.texi: Remove the documentation about option
1574 * common.opt (Wunreachable-code): Preserved for backward
1576 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1577 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1578 the backward compatibility flag section.
1580 2010-01-05 Richard Guenther <rguenther@suse.de>
1582 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1584 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1587 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1589 PR tree-optimization/42508
1590 * tree-sra.c (convert_callers): Check for recursive call
1591 by comparing cgraph nodes instead of decls.
1592 (modify_function): Call ipa_modify_formal_parameters also
1593 on all same_body aliases.
1595 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1596 cgraph nodes when checking for same_body aliases.
1598 2010-01-05 Richard Guenther <rguenther@suse.de>
1600 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1601 allocation and lookup.
1602 (get_or_alloc_expr_for_constant): Likewise.
1603 (phi_translate): Sink allocation.
1605 2010-01-04 Richard Guenther <rguenther@suse.de>
1607 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1608 a new entry only if needed.
1609 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1610 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1612 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1614 (phi_translate): Handle CONSTANTs early.
1616 2010-01-04 Martin Jambor <mjambor@suse.cz>
1618 PR tree-optimization/42398
1619 * tree-sra.c (struct access): Removed flag grp_different_types.
1620 (dump_access): Do not dump the removed flag.
1621 (sort_and_splice_var_accesses): Do not set the removed flag.
1622 (sra_modify_expr): Check for type compatibility directly.
1624 2010-01-04 Martin Jambor <mjambor@suse.cz>
1626 PR tree-optimization/42366
1627 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1628 edges with variable number of parameters.
1629 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1630 flag instead of asserting it.
1631 (ipa_read_node_info): Read uses_analysis_done flag.
1633 2010-01-04 Richard Guenther <rguenther@suse.de>
1635 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1636 iterative_hash_* as intended.
1637 (vn_reference_compute_hash): Likewise. Simplify hashing
1639 (vn_reference_lookup_2): Likewise.
1640 (vn_nary_op_compute_hash): Likewise.
1641 (vn_phi_compute_hash): Likewise.
1642 (expressions_equal_p): Remove strange code.
1643 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1644 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1645 (bitmap_insert_into_set_1): Take value-id as parameter.
1646 (add_to_value): Pass it.
1647 (bitmap_insert_into_set): Likewise.
1648 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1650 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1653 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1654 (do_self_spec): For switches with SWITCH_IGNORE set set also
1655 SWITCH_IGNORE_PERMANENTLY.
1656 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1659 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1661 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1662 tree of an unreferenced global var.
1664 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1667 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1668 GTU to GT for V4SI and V2DI.
1670 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1671 (umin<mode>3): Removed.
1673 (uminv4si3): Likewise.
1675 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1678 * collect2.c (main): Turn on trace in collect2 if -v is passed
1681 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1683 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1684 description of expression operand.
1686 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1688 * configure.ac: Add install-html to target_list for Make-hooks.
1689 * configure: Regenerate.
1690 * fortran/Make-lang.in (F95_HTMLFILES): New.
1691 (fortran.html): Use it.
1692 (fortran.install-html): New.
1693 * Makefile.in (install-html): Add lang.install-html.
1694 * java/Make-lang.in (JAVA_HTMLFILES): New.
1695 (java.html): Use it.
1696 (java.install-html): New.
1697 * objc/Make-lang.in (objc.install-html): New.
1698 * objcp/Make-lang.in (obj-c++.install-html): New.
1699 * cp/Make-lang.in (c++.install-html): New.
1700 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1701 * lto/Make-lang.in (lto.install-html): New.
1703 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1706 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1708 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1710 PR rtl-optimization/41862
1711 * store-motion.c (store_killed_in_insn, compute_store_table,
1712 remove_reachable_equiv_notes, replace_store_insn,
1713 build_store_vectors): Ignore all DEBUG_INSNs.
1715 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1718 * common.opt: Add dumpdir.
1720 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1722 (option_map): Add --dumpdir.
1724 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1726 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1728 * opts.c (decode_options): Try dump_dir_name first if
1729 dump_base_name isn't an absolute path.
1730 (common_handle_option): Handle OPT_dumpdir.
1732 * toplev.c (dump_dir_name): New.
1733 (print_switch_values): Also ignore -dumpdir.
1735 * toplev.h (dump_dir_name): New.
1737 2010-01-03 Richard Guenther <rguenther@suse.de>
1739 PR tree-optimization/42589
1740 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1741 double-word expansion of bswap32.
1743 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1745 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1746 with BLOCK_FOR_INSN.
1747 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1748 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1749 noce_process_if_block): Likewise.
1750 * gcse.c (compute_local_properties, insert_expr_in_table,
1751 insert_set_in_table, canon_list_insert, find_avail_set,
1752 pre_insert_copy_insn): Likewise.
1754 * basic-block.h (BLOCK_NUM): Move from here...
1755 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1757 2010-01-03 Richard Guenther <rguenther@suse.de>
1759 PR tree-optimization/42438
1760 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1761 contains_may_not_return_call flag.
1762 (BB_MAY_NOTRETURN): New.
1763 (valid_in_sets): Trapping nary operations are not valid
1764 in blocks that may not return.
1765 (insert_into_preds_of_block): Remove check for trapping
1767 (compute_avail): Compute also BB_MAY_NOTRETURN.
1769 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1771 * doc/invoke.texi: Add 2010 to copyright years.
1773 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1775 * config/sparc/sparc.c: Fix formatting nits.
1777 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1778 Alexander Monakov <amonakov@ispras.ru>
1780 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1782 2010-01-02 Richard Guenther <rguenther@suse.de>
1785 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1786 (simplify_switch_using_ranges): Mark to be removed edges
1789 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1791 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1793 * collect2.c (scan_libraries): Add missing argument in call to
1796 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1799 * config/alpha/predicates.md (aligned_memory_operand): Return false
1801 (unaligned_memory_operand): Return true for CQImode.
1802 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1803 doesn not cross aligned SImode word boundary.
1805 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1807 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1809 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1810 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1812 2010-01-02 Richard Guenther <rguenther@suse.de>
1815 * toplev.c (compile_file): Emit LTO marker properly. Change
1817 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1819 2010-01-01 Richard Guenther <rguenther@suse.de>
1822 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1824 2010-01-01 Richard Guenther <rguenther@suse.de>
1827 * c-decl.c (grokdeclarator): For zero-size arrays force
1828 structural equality checks as layout_type does.
1830 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1832 * builtins.c: Update copyright to 2010.
1834 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1837 * lto-streamer-out.c (produce_asm): Revert the last change.
1838 (copy_function): Likewise.
1840 * lto-streamer.c (lto_get_section_name): Skip any leading
1843 2010-01-01 Richard Guenther <rguenther@suse.de>
1846 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1850 Copyright (C) 2010 Free Software Foundation, Inc.
1852 Copying and distribution of this file, with or without modification,
1853 are permitted in any medium without royalty provided the copyright
1854 notice and this notice are preserved.