+2010-01-28 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/42891
+ * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
+ in the call to gen_x86_movsicc_0_m1.
+
+2010-01-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42871
+ * tree-ssa-pre.c (phi_translate_set): Make sure to retain
+ leaders.
+
+2010-01-28 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
+ into call arguments.
+
+2010-01-28 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42883
+ * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
+ the forwarder if the destination is an EH landing pad.
+
+2010-01-28 Razya Ladelsky <razya@il.ibm.com>
+
+ * tree-parloops.c (transform_to_exit_first_loop): Update the basic
+ block list passed to gimple_duplicate_sese_tail.
+ (parallelize_loops): Avoid parallelization when the function
+ has_nonlocal_label.
+ Avoid parallelization when the preheader is IRREDUCIBLE.
+ Try to optimize when estimated_loop_iterations_int is unresolved.
+ Add the loop's location to the dump file.
+ * tree-cfg.c (add_phi_args_after_redirect): Remove.
+ (gimple_duplicate_sese_tail): Remove the check for the latch.
+ Redirect nexits to the exit block.
+ Remove handling of the incoming edges to the latch.
+ Redirect the backedge from the copied latch to the exit bb.
+
+2010-01-28 Michael Matz <matz@suse.de>
+
+ PR target/42881
+ * config/i386/i386.c (ix86_expand_vector_init_duplicate):
+ Wrap force_reg into a sequence, emit it before user.
+
+2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
+
+ * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
+ (arm_rev): New.
+ (arm_legacy_rev): Likewise.
+ (thumb_legacy_rev): Likewise.
+
+2010-01-27 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (mem_loc_descriptor): Remove special casing of
+ CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
+ on MEM's address failed, try avoid_constant_pool_reference and
+ recurse if it returned something different.
+ (loc_descriptor): If for MEM mem_loc_descriptor failed on the
+ address, try avoid_constant_pool_reference and recurse if it
+ returned something different.
+ (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
+ address and avoid_constant_pool_reference returned something
+ different, don't set have_address.
+
+2010-01-27 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42861
+ * var-tracking.c (val_store): Add modified argument, obey it.
+ Adjust callers.
+ (count_uses): Move down logging of main.
+ (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
+ don't need resolution.
+ (emit_notes_in_bb): Likewise.
+
+2010-01-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42878
+ * tree-inline.c (remap_decl): Delay remapping of SSA name
+ default definitions until we need them.
+
+2010-01-27 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
+ (rs6000_delegitimize_address): New function.
+
+ * config/s390/s390.c (s390_delegitimize_address): Call
+ delegitimize_mem_from_attrs.
+
+ PR middle-end/42874
+ * tree-inline.c (cannot_copy_type_1): Removed.
+ (copy_forbidden): Don't forbid copying of functions containing
+ records/unions with variable length fields.
+
+2010-01-27 Christian Bruel <christian.bruel@st.com>
+
+ Revert:
+ PR target/42841
+ * config/sh/sh.c (find_barrier): Increase length for non delayed
+ conditional branches.
+
+2010-01-27 Matthias Klose <doko@ubuntu.com>
+
+ * configure.ac (gnu-unique-object): Fix ldd version check.
+ * configure: Regenerate.
+
+2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
+ HAVE_GNU_AS value.
+ * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
+ Test for HAVE_GNU_AS value.
+
+2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
+ * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
+ INT64_TYPE): Define.
+ (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
+ (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+ INT_LEAST64_TYPE): Define.
+ (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
+ UINT_LEAST64_TYPE): Define.
+ (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
+ INT_FAST64_TYPE): Define.
+ (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+ UINT_FAST64_TYPE): Define.
+ (INTMAX_TYPE, UINTMAX_TYPE): Define.
+ (INTPTR_TYPE, UINTPTR_TYPE): Define.
+ (SIG_ATOMIC_TYPE): Define.
+
+2010-01-26 Richard Guenther <rguenther@suse.de>
+
+ * df-scan.c (df_scan_set_bb_info): Remove assert.
+ (df_insn_rescan_debug_internal): Merge asserts.
+ (df_install_ref): Likewise.
+ (df_mark_reg): Use bitmap_set_range.
+ (df_hard_reg_used_p): Remove assert.
+ (df_hard_reg_used_count): Likewise.
+
+2010-01-26 Richard Guenther <rguenther@suse.de>
+
+ PR rtl-optimization/42685
+ * web.c (web_main): Ignore DEBUG_INSNs.
+
+2010-01-26 Joern Rennecke <amylaar@spamcop.net>
+
+ * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
+
+ (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
+ Fix types of fndecl and arglist parameters.
+
+2010-01-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42806
+ * tree-eh.c (unsplit_eh): Skip debug insns.
+
+2010-01-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42250
+ * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
+
+2010-01-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/42866
+ * omp-low.c (expand_omp_sections): Only use single_pred if
+ l2_bb is single_pred_p.
+
+2010-01-25 Christian Bruel <christian.bruel@st.com>
+
+ PR target/42841
+ * config/sh/sh.c (find_barrier): Increase length for non delayed
+ conditional branches.
+ (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
+
+2010-01-24 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
+ define if not using GAS.
+ * config/sparc/sparc.c (sparc_elf_asm_named_section):
+ Likewise. Delete SECTION_MERGE code, which is only applicable
+ when using GAS.
+
+2010-01-24 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/42748
+ * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
+ mangling of va_list in system headers.
+
+2010-01-23 Toon Moene <toon@moene.org>
+
+ * tree-predcom.c (combine_chains): Return NULL, not false.
+
+2010-01-23 Joern Rennecke <amylaar@spamcop.net>
+
+ * tree-loop-distribution.c (distribute_loop): Fix declaration and
+ initialization of variable res to agree with return type.
+
+2010-01-22 Steve Ellcey <sje@cup.hp.com>
+
+ * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
+ * tree-sra.c: Add include of expr.h.
+
+2010-01-22 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
+ insert the debug stmt on the single non-EH edge from the stmt.
+
+2010-01-22 Richard Henderson <rth@redhat.com>
+
+ PR tree-opt/42833
+ * tree-sra.c (sra_modify_assign): Delay re-gimplification of
+ the RHS until after generate_subtree_copies has insertted its
+ code before the current statement.
+
+2010-01-22 Joern Rennecke <amylaar@spamcop.net>
+
+ * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
+
+ * gcc-plugin.h (plugin_init): Use "C" likage for c++.
+
+2010-01-21 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42585
+ * tree-sra.c (struct access): New field grp_total_scalarization.
+ (dump_access): Dump the new field.
+ (should_scalarize_away_bitmap): New variable.
+ (cannot_scalarize_away_bitmap): Likewise.
+ (sra_initialize): Allocate new bitmaps.
+ (sra_deinitialize): Free new bitmaps.
+ (create_access_1): New function.
+ (create_access): Parts moved to create_access_1.
+ (type_consists_of_records_p): New function.
+ (completely_scalarize_record): Likewise.
+ (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
+ (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
+ (sort_and_splice_var_accesses): Hint groups with a total_scalarization
+ access.
+ (analyze_all_variable_accesses): Completely scalarize small eligible
+ records.
+
+2010-01-21 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
+
+2010-01-21 Andrew Haley <aph@redhat.com>
+
+ * gcc.c (process_command): Move lang_specific_driver before
+ setting cc_libexec_prefix.
+
+2010-01-21 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/19988
+ * fold-const.c (negate_expr_p): Pretend only negative
+ real constants are easily negatable.
+
+2010-01-20 Janis Johnson <janis187@us.ibm.com>
+ Jason Merrill <jason@redhat.com>
+
+ * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
+ (TYPE_TRANSPARENT_AGGR): this, for union and record.
+ * calls.c (initialize argument_information): Handle it.
+ * c-common.c (handle_transparent_union_attribute): Use new name.
+ * c-decl.c (finish_struct): Ditto.
+ * c-typeck.c (type_lists_compatible_p): Ditto.
+ (convert_for_assignment): Use new name and also handle record.
+ * function.c (aggregate_value_p): Handle it.
+ (pass_by_reference): Ditto.
+ (assign_parm_data_types): Ditto.
+ * print-tree.c (print_node): Ditto.
+ * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
+ * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
+ * tree.c (first_field): New fn.
+
+2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/42818
+ * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
+ even when linking statically, for now.
+
+2010-01-20 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42715
+ * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
+ without a cselib val.
+ (count_uses): Accept MO_VAL_SET with no val on stores.
+ (add_stores): Likewise.
+
+2010-01-20 Jakub Jelinek <jakub@redhat.com>
+
+ * var-tracking.c (check_value_val): Add a compile time assertion.
+ (dv_is_decl_p): Simplify.
+ (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
+ gcc_assert if ENABLE_CHECKING.
+
+2010-01-20 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42782
+ * var-tracking.c: Include tree-flow.h.
+ (mem_dies_at_call): New.
+ (dataflow_set_preserve_mem_locs): Use it.
+ (dataflow_set_remove_mem_locs): Likewise.
+ (dump_var): Renamed from dump_variable. Adjust all callers.
+ (dump_var_slot): Renamed from dump_variable_slot. Likewise.
+ * Makefile.in (var-tracking.o): Adjust deps.
+
+2010-01-20 Joern Rennecke <amylaar@spamcop.net>
+
+ * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
+
+2010-01-20 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42717
+ * tree-ssa-dce.c (get_live_post_dom): Remove.
+ (forward_edge_to_pdom): Take an arbitrary edge to copy
+ degenerate PHI args from.
+ (remove_dead_stmt): Use the first post-dominator even if it
+ does not contain live statements as redirection destination.
+
+2010-01-20 Richard Guenther <rguenther@suse.de>
+
+ * tree-inline.c (estimate_num_insns): Handle EH builtins.
+
+2010-01-20 Jakub Jelinek <jakub@redhat.com>
+
+ * sel-sched.c (create_speculation_check): Remove set but not used
+ variable twin.
+ (try_transformation_cache): Remove set but not used variable ds.
+ (calculate_privileged_insns): Remove set but not used variables
+ cur_insn and min_spec_insn.
+ (find_best_expr): Remove set but not used variable avail_n.
+ * tree-predcom.c (base_names_in_chain_on): Remove set but not used
+ variable e.
+ * cgraphunit.c (assemble_thunk): Remove set but not used variable
+ false_label.
+ * haifa-sched.c (remove_notes): Remove set but not used variable prev.
+ * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
+ new_scop_exit_edge.
+
+2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
+
+ PR bootstrap/42786
+ * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
+ cpu types. Add support for *-sse3 cpu types.
+ (x86_64-*-*): Ditto.
+
+2010-01-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42803
+ * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
+ argument, call initializer_constant_valid_p_1 instead of
+ initializer_constant_valid_p, pass CACHE to it, return NULL
+ immediately if first call returns NULL.
+ (initializer_constant_valid_p_1): New function.
+ (initializer_constant_valid_p): Use it.
+
+2010-01-20 Thomas Quinot <quinot@adacore.com>
+
+ * tree.def (PLACEHOLDER_EXPR): Fix comment.
+
+2010-01-20 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
+ of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
+ (loc_list_from_tree): Don't handle unsigned division. Handle
+ signed modulo using DW_OP_{over,over,div,mul,minus}.
+ * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
+ modulo instead of signed.
+
+2010-01-20 DJ Delorie <dj@redhat.com>
+
+ * config/h8300/h8300.c (F): Add "in_epilogue" flag.
+ (Fpa): Pass it
+ (h8300_emit_stack_adjustment): Propogate it.
+ (push): Pass it.
+ (h8300_expand_prologue): Likewise.
+ (h8300_expand_epilogue): Likewise.
+
+2010-01-19 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/41783
+ * tree-data-ref.c (toplevel): Include flags.h.
+ (dump_data_dependence_relation): Also dump the inputs if the
+ result will be unknown.
+ (split_constant_offset_1): Look through some conversions.
+ * tree-predcom.c (determine_roots_comp): Restart a new chain if
+ the offset from last element is too large.
+ (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
+ (reassociate_to_the_same_stmt): Handle vector registers.
+ * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
+ (e.g. conversions).
+ * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
+ wide_prolog_niters argument, emit widening instructions.
+ (vect_do_peeling_for_alignment): Adjust caller, use widened
+ variant of the iteration cound.
+ * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
+
+2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ PR target/38697
+ * config/arm/neon-testgen.m (emit_automatics): New parameter
+ features. Adjust for Fixed_return_reg feature.
+ (test_intrinsic): Call emit_automatics with new feature.
+ * config/arm/neon.ml: Update copyright years.
+ (features): New Fixed_return_reg feature.
+ (ops): Update feature for Vget_low.
+
+2010-01-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/42719
+ * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
+ stmt uses.
+
+ PR debug/42728
+ * fwprop.c (all_uses_available_at): Return false if def_set dest
+ is a REG that is used in def_insn.
+
+2010-01-19 Joern Rennecke <amylaar@spamcop.net>
+
+ * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
+
+ (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
+ Add argument names.
+
+ (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
+
+ * target.h (struct gcc_target) <secondary_reload>: Change type
+ of last argument to secondary_reload_info *.
+
+2010-01-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/42774
+ * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
+ memory references with unaligned offsets. Remove CQImode handling.
+ (unaligned_memory_operand): Return 1 for memory references with
+ unaligned offsets. Remove CQImode handling.
+
+2010-01-18 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/39954
+ * cfgexpand.c (expand_call_stmt): TER pointer arguments in
+ builtin calls.
+
+2010-01-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42781
+ * tree-ssa-structalias.c (find_what_var_points_to): Skip
+ restrict processing only if the original variable was
+ artificial.
+
+2010-01-18 Joern Rennecke <amylaar@spamcop.net>
+
+ * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
+ find number of popped argument bytes.
+
+ (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
+ Fix the text that describes the return value for invalid insns.
+
+ (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
+
+ (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
+ Clarify what 'cost of the -dependence' is. Fix quoting.
+
+ * toplev.c (default_get_pch_validity): Rename argument to "sz".
+ * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
+
+2010-01-17 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (mem_loc_descriptor): Don't ICE on
+ {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
+
+2010-01-17 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42248
+ * function.c (split_complex_args): Take a VEC to modify.
+ (assign_parms_augmented_arg_list): Build a VEC instead of
+ a chain of PARM_DECLs.
+ (assign_parms_unsplit_complex): Take a VEC of arguments.
+ Do not fixup unmodified parms.
+ (assign_parms): Deal with the VEC.
+ (gimplify_parameters): Likewise.
+
+2010-01-17 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
+ node existence check.
+ * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
+ * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
+ * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
+ * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
+ (gimple_execute_on_growing_pred): Likewise.
+
+2010-01-17 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42773
+ * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
+ (compute_antic_aux): Likewise.
+ (compute_partial_antic_aux): Likewise.
+
+2010-01-17 Jie Zhang <jie.zhang@analog.com>
+
+ PR debug/42767
+ * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
+ and US_TRUNCATE.
+
+2010-01-17 Joern Rennecke <amylaar@spamcop.net>
+
+ * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
+ appearance.
+
+ (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
+ Fix markup for strict argument.
+
+ (TARGET_SCHED_REORDER2): Fix argument types.
+
+ (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
+ (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
+
+ (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
+ (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
+
+ (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
+ Add argument name.
+
+ (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
+ (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
+ (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
+ (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
+ (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
+
+ (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
+
+ (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
+
+ (TARGET_ASM_RELOC_RW_MASK): Add return type.
+ (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
+
+ (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
+
+ (TARGET_ASM_FILE_START): Put @findex before paragraph start.
+ Use prototype.
+
+ (TARGET_ASM_NAMED_SECTION): Fix argument list.
+
+ (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
+ (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
+
+ (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
+
+ (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
+
+ (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
+ referring to it. Fix language.
+
+ (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
+
+ (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
+
+ (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
+
+ (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
+
+ (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
+ '@var{stream}. Remove stray 'and'.
+
+ (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
+
+ (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
+
+ (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
+
+ (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
+ misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
+
+ (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
+ Fix description of return value.
+ Rename argument "sz" to "len."
+
+ (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
+ Clarify meaning of 'true' return value.
+
+ (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
+
+ (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
+ rep_mode versus mode_rep.
+
+ (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
+
+ (TARGET_BUILTIN_DECL): Fix name.
+
+ (TARGET_COMMUTATIVE_P): Fix type of first argument.
+
+ (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
+
+ (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
+
+ (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
+
+ (TARGET_RELAXED_ORDERING): Use @deftypevr.
+
+ (TARGET_GET_DRAP_RTX): Note that this is a hook.
+ Clarify language.
+
+ (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
+ Rename argument tm_fn to md_fn.
+
+ (TARGET_OPTION_PRINT): Fix argument list.
+
+2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ PR target/42664
+ * config/i386/i386.c (ix86_fixup_binary_operands):
+ Revert FMA4 fixup of operands.
+
+2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR gcc/42525
+ * Makefile.in (write_entries_to_file, install-plugin):
+ Use \012 instead of \n with tr.
+
+2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * configure.ac (HAVE_AS_REF): New C macro.
+ * configure: Regenerate.
+ * config.in: Likewise.
+ * collect2.c (main): Only postpone SCAN_DWEH to the second pass
+ if HAVE_AS_REF.
+ * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
+ if HAVE_AS_REF.
+
+2010-01-16 Joern Rennecke <amylaar@spamcop.net>
+
+ * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
+
+ (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
+
+ (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
+
+ (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
+
+ (TARGET_IN_SMALL_DATA_P): Fix argument type.
+
+ (TARGET_BINDS_LOCAL_P): Fix argument type.
+
+ (TARGET_ASM_FILE_END): Use prototype.
+
+ (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
+
+ (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
+
+ (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
+
+ (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
+
+ (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
+ (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
+
+ (TARGET_PCH_VALID_P): Put 'const char *' in braces.
+ (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
+
+ (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
+ (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
+ (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
+ (TARGET_ADDR_SPACE_CONVERT): Likewise.
+
+ (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
+
+ (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
+
+ (TARGET_INIT_BUILTINS): Use prototype.
+
+ (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
+ Put 'const char *' in braces. Fix parameter types.
+ (TARGET_INVALID_CONVERSION): Fix parameter types.
+ (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
+ (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
+
+ (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
+ Fix argument type.
+
+ (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
+
+ (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
+
+2010-01-15 Joern Rennecke <amylaar@spamcop.net>
+
+ * doc/tm.texi (TARGET_HELP): Fix return type.
+
+ (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
+ in braces. Fix argument types.
+
+ (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
+
+ (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
+
+ (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
+
+ (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
+ (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
+
+ (TARGET_MANGLE_TYPE): Fix argument types.
+
+ (TARGET_IRA_COVER_CLASSES): Use prototype.
+
+ (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
+
+ (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
+
+ (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
+
+ (TARGET_MUST_PASS_IN_STACK): Fix argument type.
+
+ (TARGET_CALLEE_COPIES): Fix argument types.
+
+ (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
+
+ (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
+
+ (TARGET_FUNCTION_VALUE): Fix argument types.
+
+ (TARGET_RETURN_IN_MSB): Fix argument type.
+
+ (TARGET_RETURN_IN_MEMORY): Fix argument types.
+
+ (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
+
+ (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
+
+ (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
+ agree with return type.
+
+ (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
+
+2010-01-15 Jing Yu <jingyu@google.com>
+
+ PR rtl-optimization/42691
+ * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
+ a pseudo to a constant and are merged, and adjust comments.
+
+2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
+
+2010-01-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42739
+ * tree-cfgcleanup.c (remove_forwarder_block): Move destination
+ labels of computed or non-local gotos to the destination.
+ * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
+ landing pad label is the first label.
+
+2010-01-15 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
+
+2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/42747
+ * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
+ to allow generation of the xssqrtdp instruction on power7.
+ (sqrtdf2_fpr): Ditto.
+
+2010-01-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42674
+ * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
+ functions with noreturn attribute.
+
+ PR c++/42608
+ * varasm.c (declare_weak): Add weak attribute to decl if it
+ doesn't have one already.
+ (assemble_external): Only add decls to weak_decls if they also
+ have weak attribute.
+
+2010-01-14 Alexandre Oliva <aoliva@redhat.com>
+
+ * var-tracking.c (var_reg_delete): Don't delete the association
+ between REGs and values or one-part variables if the register
+ isn't clobbered.
+
+2010-01-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/42657
+ * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
+ because its first operand is a non-localized variable.
+
+2010-01-14 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42706
+ * tree-sra.c (encountered_recursive_call): New variable.
+ (encountered_unchangable_recursive_call): Likewise.
+ (sra_initialize): Initialize both new variables.
+ (callsite_has_enough_arguments_p): New function.
+ (scan_function): Call decl and flags check only for IPA-SRA, check
+ whether there is a recursive call and whether it has enough arguments.
+ (all_callers_have_enough_arguments_p): New function.
+ (convert_callers): Look for recursive calls only when
+ encountered_recursive_call is set.
+ (ipa_early_sra): Bail out either if
+ !all_callers_have_enough_arguments_p or
+ encountered_unchangable_recursive_call.
+
+2010-01-14 Alexander Monakov <amonakov@ispras.ru>
+
+ * sel-sched.c: Add 2010 to copyright years.
+ * sel-sched-ir.c: Likewise.
+ * sel-sched-ir.h: Likewise.
+
+2010-01-14 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42714
+ * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
+ constructors specially.
+
+2010-01-14 Andi Kleen <ak@linux.intel.com>
+
+ * config/i386/drivers-i386.c (detect_caches_intel):
+ Add l2sizekb parameter and fill in.
+ (host_detect_local_cpu): Add l2sizekb, fill in.
+ Add Atom small cache heuristic.
+
+2010-01-14 Andi Kleen <ak@linux.intel.com>
+
+ * config/i386/drivers-i386.c (detect_caches_cpuid4):
+ Add level3 parameter and fill in.
+ (detect_caches_intel): Handle level3 cache.
+
+2010-01-14 Andi Kleen <ak@linux.intel.com>
+
+ * config/i386/drivers-i386.c (host_detect_local_cpu):
+ Fix core duo detection.
+
+2010-01-14 Andi Kleen <ak@linux.intel.com>
+
+ * config/i386/drivers-i386.c (host_detect_local_cpu):
+ Fix Atom detection.
+
+2010-01-14 Alexander Monakov <amonakov@ispras.ru>
+
+ * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
+ (rs6000_variable_issue_1): this. Use...
+ (rs6000_variable_issue): here. Reimplement. Print debug info.
+
+2010-01-14 Alexander Monakov <amonakov@ispras.ru>
+
+ * sel-sched-ir.c (sel_restore_other_notes): Rename to
+ sel_restore_notes. Update all callers. Call reemit_notes
+ for all insns.
+
+2010-01-14 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/42246
+ * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
+ loops.
+
+2010-01-14 Andrey Belevantsev <abel@ispras.ru>
+
+ * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
+ all successors is the same as number of successors in current region.
+
+2010-01-14 Alexander Monakov <amonakov@ispras.ru>
+
+ * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
+ to rename is not separable. Otherwise check that its LHS is not NULL.
+
+2010-01-14 Alexander Monakov <amonakov@ispras.ru>
+
+ * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
+
+2010-01-14 Alexander Monakov <amonakov@ispras.ru>
+
+ * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
+ available registers when failed to discover LHS register class.
+ Fix indentation. Update comment.
+
+2010-01-14 Andrey Belevantsev <abel@ispras.ru>
+ Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/42389
+ * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
+ to can_issue_more.
+ (advance_state_on_fence): Likewise.
+ (sel_target_adjust_priority): Print debug output only when
+ sched_verbose >= 4, not 2.
+ (get_expr_cost): Do not issue all unique insns on the next cycle.
+ (fill_insns): Initialize can_issue_more from the value saved
+ with the fence.
+ * sel-sched-ir.c (flist_add): New parameter issue_more.
+ Init FENCE_ISSUE_MORE with it.
+ (merge_fences): Likewise.
+ (init_fences): Update call to flist_add.
+ (add_to_fences, add_clean_fence_to_fences)
+ (add_dirty_fence_to_fences): Likewise.
+ (move_fence_to_fences): Update call to merge_fences.
+ (invoke_reorder_hooks): Do not reset can_issue_more on insns from
+ sched groups.
+ * sel-sched-ir.h (struct _fence): New field issue_more.
+ (FENCE_ISSUE_MORE): New accessor macro.
+
+2010-01-14 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/42388
+ * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
+ that have no predecessors nor successors. Do not call move_bb_info
+ for empty blocks outside of current region.
+
+2010-01-14 Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/42294
+ * sel-sched-ir.h (struct _sel_insn_data): Update comment.
+ * sel-sched.c (move_exprs_to_boundary): Transitively add all
+ originators' originators.
+
+2010-01-14 Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/39453
+ PR rtl-optimization/42246
+ * sel-sched-ir.c (considered_for_pipelining_p): Do not test
+ for pipelining_p.
+ (sel_add_loop_preheaders): Add preheader to last_added_blocks.
+
+2010-01-14 Andrey Belevantsev <abel@ispras.ru>
+ Alexander Monakov <amonakov@ispras.ru>
+
+ PR middle-end/42245
+ * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
+ (maybe_tidy_empty_bb): ... here. Make static. Add new
+ argument. Update all callers.
+ (tidy_control_flow): ... and here. Recompute topological order
+ of basic blocks in region if necessary.
+ (sel_redirect_edge_and_branch): Change return type. Return true
+ if topological order might have been invalidated.
+ (purge_empty_blocks): Export and move from...
+ * sel-sched.c (purge_empty_blocks): ... here.
+ * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
+ (maybe_tidy_empty_bb): Delete prototype.
+ (purge_empty_blocks): Declare.
+
+2010-01-14 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/42249
+ * sel-sched.c (try_replace_dest_reg): When chosen register
+ and original register is the same, do not bail out early, but
+ still check all original insns for validity of replacing destination
+ register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
+ in this case.
+
+2010-01-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/42721
+ Port from no-undefined-overflow branch:
+ 2009-03-09 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
+
+2010-01-14 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42665
+ * gimple.c (iterative_hash_gimple_type): Avoid hashing
+ error_mark_node.
+
+2010-01-14 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/42709
+ * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
+ as scalar type in creation of constant vector operand.
+
+2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR testsuite/42414
+ * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
+ (check-parallel-%): Match `testsuite' directory component only
+ at the end.
+
+2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
+
+ PR translation/39521
+ * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
+ strings with _().
+
+2010-01-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42730
+ * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
+ offset zero.
+
+2010-01-13 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/pr42542
+ * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
+ for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
+ them signed.
+
+2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/libgcc-bfin.ver: Regenerate based on current
+ libgcc-std.ver. Add entries for ___smulsi3_highpart and
+ ___umulsi3_highpart.
+
+ * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
+ rather than schedule_insns if the pass is enabled.
+
+2010-01-13 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42704
+ * tree-sra.c (sra_modify_assign): Do not delete assignments to
+ SSA_NAMEs.
+
+2010-01-13 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42703
+ * tree-sra.c (analyze_access_subtree): Check that we can build a
+ reference to the original data within the aggregate.
+
+2010-01-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42705
+ * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
+ labels.
+
+2010-01-13 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42716
+ * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
+
+2010-01-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/41371
+ * var-tracking.c (values_to_unmark): New variable.
+ (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
+ values_to_unmark vector. Moved body to...
+ (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
+ instead queue it into values_to_unmark vector.
+ (vt_find_locations): Free values_to_unmark vector.
+
+2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.c (override_options): Set
+ default of max-pending-list-length to 256
+
+2010-01-13 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42678
+ * tree-pass.h (PROP_gimple_lcx): New.
+ * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
+ * passes.c (init_optimization_passes): Move pass_lower_complex_O0
+ before the final cleanup_eh.
+ (dump_properties): Dump PROP_gimple_lcx.
+ * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
+ (tree_lower_complex_O0): Remove.
+ (gate_no_optimization): Run if PROP_gimple_lcx is not set.
+ (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
+ tree_lower_complex, schedule TODO_update_ssa.
+ * lto-streamer-out.c (output_function): Stream the functions
+ properties.
+ * lto-streamer-in.c (input_function): Likewise.
+ (lto_read_body): Do not override them here.
+
+2010-01-12 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/42708
+ * c-typeck.c (build_c_cast): Fold value cast to union type before
+ wrapping it in a CONSTRUCTOR.
+
+2010-01-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/42699
+ * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
+ involved.
+
+2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
+ SUBTARGET_WARN_UNUSED_SPEC): Move ...
+ config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
+ SUBTARGET_WARN_UNUSED_SPEC): ... here
+ * config/mips/iris5.h (LIBGCC_SPEC): Define.
+
+2010-01-12 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/neon-schedgen.ml (Utils): Don't try to
+ open missing module.
+ (find_with_result): New.
+
+2010-01-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/42662
+ * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
+ sharing when canonicalizing ({lt,ge}u (plus a b) b).
+
+ PR tree-optimization/42645
+ * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
+ (remap_ssa_name): If processing_debug_stmt and name wasn't found in
+ decl_map, set processing_debug_stmt to -1 and return name without
+ any remapping.
+
+2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * doc/install.texi (Specific#x-x-cygwin): Document minimum required
+ binutils version, and reword target configuration description.
+
+2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ * config/avr/avr.h (LINKER_NAME): Remove.
+
+2010-01-11 Janis Johnson <janis187@us.ibm.com>
+
+ PR target/42416
+ * config/rs6000/rs6000.c (rs6000_override_options): On targets
+ that support VSX, warn for -mno-altivec if vsx is not disabled,
+ and disable vsx.
+
+2010-01-11 Joseph Myers <joseph@codesourcery.com>
+ Shujing Zhao <pearly.zhao@oracle.com>
+
+ PR translation/42469
+ * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
+ fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
+ character between option name and help text.
+ * c.opt (imultilib): Likewise.
+
+2010-01-10 Rafael Avila de Espindola <espindola@google.com>
+
+ * lto-streamer-out.c (output_unreferenced_globals): Output static
+ variables.
+
+2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR rtl-optimization/42621
+ * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
+ optimizing for size.
+ (duplicate_computed_gotos): Remove now-redundant check.
+
+2010-01-10 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/37454
+ * configure.ac: Save and restore LDFLAGS and LIBS
+ * configure: Regenerate.
+
+2010-01-10 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42667
+ * builtins.c (fold_builtin_strlen): Add type argument and
+ convert the resulting length to it.
+ (fold_builtin_1): Adjust.
+
+2010-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
+ sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
+ 1 insn.
+ (num_insns_constant_wide): Adjust for that change.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42631
+ * web.c (union_defs): Add used argument, to combine uses of
+ uninitialized regs.
+ (entry_register): Adjust type and tests of used argument.
+ (web_main): Widen used for new use. Pass it to union_defs.
+ * df.h (union_defs): Adjust prototype.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42630
+ * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
+ uses in new incoming argument. Free body.
+ (reset_debug_uses_in_loop): New.
+ (analyze_insn_to_expand_var): Call the latter if the former found
+ anything. Fix whitespace. Reject invalid dest overlaps before
+ going through all insns in the loop.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42629
+ * haifa-sched.c (dying_use_p): Debug insns don't count.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/42363
+ * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
+ * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
+ (verify_gimple_call): Reject LHS in noreturn calls.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/42604
+ PR debug/42395
+ * tree-vect-loop-manip.c (adjust_info): New type.
+ (adjust_vec): New pointer to vector.
+ (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
+ (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
+ (slpeel_update_phis_for_duplicate_loop): Use them.
+ (slpeel_update_phi_nodes_for_guard1): Likewise.
+ (slpeel_update_phi_nodes_for_guard2): Likewise.
+ (slpeel_tree_peel_loop_to_edge): Likewise.
+ (vect_update_ivs_after_vectorizer): Likewise.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
+ (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
+
+2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
+ bogus uninitialized warning.
+
+2010-01-09 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42512
+ * tree-scalar-evolution.c (interpret_loop_phi): Make sure
+ the evolution is compatible with the initial condition.
+
+2010-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (process_command): Update copyright notice dates.
+ * gcov.c (print_version): Likewise.
+ * gcov-dump.c (print_version): Likewise.
+ * mips-tfile.c (main): Likewise.
+ * mips-tdump.c (main): Likewise.
+
+2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR target/41885
+ * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
+ (rotlhi3): Delete.
+ (rotlhi3_8): Delete.
+ (rotlsi3): Delete.
+ (rotlsi3_8): Delete.
+ (rotlsi3_16): Delete.
+ (rotlsi3_24): Delete.
+ (rotl<mode>3): New.
+ (*rotw<mode>3): New.
+ (*rotb<mode>3): New.
+ * config/avr/avr.c (avr_rotate_bytes): New function.
+ * config/avr/avr-proto.h (avr_rotate_bytes): New function.
+
+2010-01-08 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/37454
+ * configure.ac: Modify -rdynamic check.
+ * configure: Regenerate.
+
+2010-01-08 DJ Delorie <dj@redhat.com>
+
+ * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
+ register popping order.
+
+2010-01-08 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42528
+ * c.opt (fsigned-char): Also let LTO handle this option.
+ (funsigned-char): Likewise.
+
+2010-01-07 Richard Guenther <rguenther@suse.de>
+
+ * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
+ (gimple_op): Likewise.
+ (gimple_op_ptr): Likewise.
+ (gimple_assign_set_lhs): Remove gcc_assert.
+ (gimple_assign_set_rhs1): Likewise.
+ (gimple_assign_set_rhs2): Likewise.
+ (gimple_call_set_lhs): Likewise.
+ (gimple_call_set_fn): Likewise.
+ (gimple_call_set_fndecl): Likewise.
+ (gimple_call_fndecl): Likewise.
+ (gimple_call_return_type): Likewise.
+ (gimple_call_set_chain): Likewise.
+ (gimple_call_num_args): Likewise.
+ (gimple_call_set_arg): Likewise.
+ (gimple_cond_set_code): Likewise.
+ (gimple_cond_set_lhs): Likewise.
+ (gimple_cond_set_rhs): Likewise.
+ (gimple_cond_set_true_label): Likewise.
+ (gimple_cond_set_false_label): Likewise.
+ (gimple_label_set_label): Likewise.
+ (gimple_goto_set_dest): Likewise.
+ (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
+ (gimple_debug_bind_get_value): Likewise.
+ (gimple_debug_bind_get_value_ptr): Likewise.
+ (gimple_debug_bind_set_var): Likewise.
+ (gimple_debug_bind_set_value): Likewise.
+ (gimple_debug_bind_reset_value): Likewise.
+ (gimple_debug_bind_has_value_p): Likewise.
+ (gimple_return_retval_ptr): Remove gcc_assert.
+ (gimple_return_retval): Likewise.
+ (gimple_return_set_retval): Likewise.
+ * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
+ (safe_referenced_var_iterator): Remove.
+ (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
+ * tree-flow-inline.h (gimple_nonlocal_all): Remove.
+ (fill_referenced_var_vec): Remove.
+ (first_readonly_imm_use): Remove redundant gcc_assert.
+ (phi_arg_index_from_use): Combine gcc_asserts.
+ (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
+ (first_imm_use_stmt): Remove redundant gcc_assert.
+ * tree-cfg.c (verify_gimple_call): Verify function and chain
+ operands. Verify arguments.
+ (verify_types_in_gimple_stmt): Verify condition code and labels.
+
+2010-01-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42641
+ * sese.c (rename_map_elt_info): Use the SSA name version, do
+ not hash pointers.
+
+2010-01-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/42625
+ * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
+ TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
+ aliases.
+
+2010-01-07 Duncan Sands <baldrick@free.fr>
+
+ * Makefile.in (PLUGIN_HEADERS): Add version.h.
+
+2010-01-07 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/42511
+ * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
+ note itself is not function_invariant_p.
+
+2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
+
+ * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
+ Do not add the DF_NOTE problem.
+ * store-motion.c (execute_rtl_store_motion): Likewise.
+
+2010-01-07 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42157
+ * tree-sra.c (compare_access_positions): Stabilize sort if both
+ accesses have integer types, return zero immediately if they are the
+ same.
+
+2010-01-06 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/41883
+ * haifa-sched.c (add_to_note_list): Merge into ...
+ (concat_note_lists): ... here, and ...
+ (unlink_other_notes, rm_other_notes): Merge into...
+ (remove_notes): ... here. Create REG_SAVE_NOTEs for
+ NOTE_INSN_EPILOGUE_BEG.
+
+2010-01-06 Richard Guenther <rguenther@suse.de>
+
+ * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
+ not inline regular functions into always-inline functions.
+
+2010-01-06 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.h (enum rx_cpu_type): Add RX200.
+ (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
+ used together.
+ (OVERRIDE_OPTIONS): Delete.
+ (OPTIMIZATION_OPTIONS): Define.
+ (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
+ * config/rx/rx.c (rx_handle_option): Issue an error message if
+ -mcpu=rx200 and -fpu are used together.
+ (rx_set_optimization_options): New function. Issue an error
+ message if an optimization attribute attempts to reset the FPU/
+ math optimization pairing.
+ * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
+ * config/rx/rx.opt: Set the default to 32-bit doubles.
+ * config/rx/t-rx: Add multilibs for -nofpu option.
+ * doc/invoke.texi: Update documentation of RX options.
+
+2010-01-06 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (name_to_id): New global.
+ (alloc_expression_id): Simplify SSA name handling.
+ (lookup_expression_id): Likewise.
+ (init_pre): Zero name_to_id.
+ (fini_pre): Free it.
+
+2010-01-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
+
+2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/42542
+ * config/i386/sse.md (smaxv2di3): New.
+ (umaxv2di3): Likewise.
+ (sminv2di3): Likewise.
+ (uminv2di3): Likewise.
+
+2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/42564
+ * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
+ * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
+ (legitimize_tls_address): Likewise.
+ (sparc_tls_referenced_p): Likewise.
+ * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
+ and adjust calls to legitimize_pic_address.
+ (legitimate_constant_p) Use sparc_tls_referenced_p.
+ (legitimate_pic_operand_p): Likewise.
+ (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
+ (sparc_tls_symbol_ref_1): Delete.
+ (sparc_tls_referenced_p): Make static, recognize specific patterns.
+ (legitimize_tls_address): Make static, handle CONST patterns.
+ (legitimize_pic_address): Make static, remove unused parameter and
+ adjust recursive calls.
+ (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
+ and adjust call to legitimize_pic_address.
+ (sparc_output_mi_thunk): Likewise.
+
+2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/42542
+ * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
+ for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
+ operands to make them signed.
+
+ Revert:
+ 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/42542
+ * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
+ GTU to GT for V4SI and V2DI.
+
+ * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
+ (umin<mode>3): Removed.
+ (uminv8hi3): New.
+ (uminv4si3): Likewise.
+
+2010-01-05 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42462
+ * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
+ current_function_decl to helper functions and macros.
+
+2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR bootstrap/41771
+ * flags.h: Don't include real.h.
+ (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
+ HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
+ * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
+ HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
+ * dominance.c: Update copyright.
+ * gimple.c (walk_gimple_op): Remove inline.
+ * tree-ssa-reassoc.c: Include real.h.
+ * Makefile.in (FLAGS_H): Remove $(REAL_H).
+ (tree-ssa-reassoc.o): Depend on $(REAL_H).
+
+2010-01-05 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
+ register to push into the stack frame when the accumulator has to
+ be saved during interrupts.
+
+2010-01-05 Eric Fisher <joefoxreal@gmail.com>
+
+ * doc/invoke.texi: Remove the documentation about option
+ -Wunreachable-code.
+ * common.opt (Wunreachable-code): Preserved for backward
+ compatibility.
+ * tree-cfg.c: Remove the implementation of -Wunreachable-code.
+ * opts.c (common_handle_option): Add OPT_Wunreachable_code to
+ the backward compatibility flag section.
+
+2010-01-05 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
+
+2010-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/42611
+ * cfgexpand.c (expand_one_var): Diagnose too large variables.
+
+ PR tree-optimization/42508
+ * tree-sra.c (convert_callers): Check for recursive call
+ by comparing cgraph nodes instead of decls.
+ (modify_function): Call ipa_modify_formal_parameters also
+ on all same_body aliases.
+
+ * cgraphunit.c (cgraph_materialize_all_clones): Compare
+ cgraph nodes when checking for same_body aliases.
+
+2010-01-05 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
+ allocation and lookup.
+ (get_or_alloc_expr_for_constant): Likewise.
+ (phi_translate): Sink allocation.
+
+2010-01-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
+ a new entry only if needed.
+ * tree-ssa-dom.c (lookup_avail_expr): Likewise.
+ * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
+ hashtable lookup.
+ * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
+ the result array.
+ (phi_translate): Handle CONSTANTs early.
+
+2010-01-04 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42398
+ * tree-sra.c (struct access): Removed flag grp_different_types.
+ (dump_access): Do not dump the removed flag.
+ (sort_and_splice_var_accesses): Do not set the removed flag.
+ (sra_modify_expr): Check for type compatibility directly.
+
+2010-01-04 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42366
+ * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
+ edges with variable number of parameters.
+ * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
+ flag instead of asserting it.
+ (ipa_read_node_info): Read uses_analysis_done flag.
+
+2010-01-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
+ iterative_hash_* as intended.
+ (vn_reference_compute_hash): Likewise. Simplify hashing
+ SSA names.
+ (vn_reference_lookup_2): Likewise.
+ (vn_nary_op_compute_hash): Likewise.
+ (vn_phi_compute_hash): Likewise.
+ (expressions_equal_p): Remove strange code.
+ * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
+ (pre_expr_hash): Likewise. Simplify hashing SSA names.
+ (bitmap_insert_into_set_1): Take value-id as parameter.
+ (add_to_value): Pass it.
+ (bitmap_insert_into_set): Likewise.
+ (bitmap_value_insert_into_set): Likewise. Remove redundant check.
+
+2010-01-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR driver/42442
+ * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
+ (do_self_spec): For switches with SWITCH_IGNORE set set also
+ SWITCH_IGNORE_PERMANENTLY.
+ (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
+ of SWITCH_IGNORE.
+
+2010-01-04 Rafael Avila de Espindola <espindola@google.com>
+
+ * lto-streamer-out.c (output_unreferenced_globals): Output the full
+ tree of an unreferenced global var.
+
+2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/42542
+ * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
+ GTU to GT for V4SI and V2DI.
+
+ * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
+ (umin<mode>3): Removed.
+ (uminv8hi3): New.
+ (uminv4si3): Likewise.
+
2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
PR lto/42581
* config/sparc/sparc.c: Fix formatting nits.
2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
-
Alexander Monakov <amonakov@ispras.ru>
+ Alexander Monakov <amonakov@ispras.ru>
* doc/invoke.texi (Optimize Options): Reword introduction a bit.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
-2010-01-02 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/42448
- * config/alpha/predicates.md (aligned_memory_operand): Return false
- for CQImode.
- (unaligned_memory_operand): Return true for CQImode.
- * config/alpha/alpha.c (get_aligned_mem): Assert that location
- doesn not cross aligned SImode word boundary.
-
-2010-01-02 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
- Remove.
- * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
- avr_change_section, avr_reg_class_from_letter) : Remove declaration.
-
-2010-01-02 Richard Guenther <rguenther@suse.de>
-
- PR lto/41597
- * toplev.c (compile_file): Emit LTO marker properly. Change
- it to __gnu_lto_v1.
- * collect2.c (scan_prog_file): Adjust for changed LTO marker.
-
-2010-01-01 Richard Guenther <rguenther@suse.de>
-
- PR debug/42455
- * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
-
-2010-01-01 Richard Guenther <rguenther@suse.de>
-
- PR c/42570
- * c-decl.c (grokdeclarator): For zero-size arrays force
- structural equality checks as layout_type does.
-
-2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * builtins.c: Update copyright to 2010.
-
-2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
-
- PR lto/42531
- * lto-streamer-out.c (produce_asm): Revert the last change.
- (copy_function): Likewise.
-
- * lto-streamer.c (lto_get_section_name): Skip any leading
- asterisk in name.
-
-2010-01-01 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42559
- * builtins.c (get_object_alignment): Do not use DECL_ALIGN
- for LABEL_DECLs.
-
-\f
-Copyright (C) 2010 Free Software Foundation, Inc.
-
-Copying and distribution of this file, with or without modification,
-are permitted in any medium without royalty provided the copyright
-notice and this notice are preserved.
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