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PR target/36222
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 20ee05c..17a4613 100644 (file)
@@ -1,3 +1,841 @@
+2008-05-13  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/36222
+       * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
+       and op1 expansion before vector concat to have less live pseudos.
+
+2008-05-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
+       ix86_expand_vector_set if supported.
+
+2008-05-13  Diego Novillo  <dnovillo@google.com>
+           Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
+
+       * tree.h (init_phinodes, fini_phinodes, release_phi_node,
+       phinodes_print_statistics, init_ssanames, fini_ssanames,
+       make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
+       release_ssa_name, release_defs, replace_ssa_name_symbol,
+       ssanames_print_statistics): Move ...
+       * tree-flow.h: ... here.
+       * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
+       Use FN instead of cfun.
+       (make_ssa_name_fn): Rename from make_ssa_name.
+       (pass_release_ssa_names): Add TODO_dump_func to finish flags.
+       * tree-flow-inline.h (make_ssa_name): Move from
+       tree-ssanames.c.  Convert to static inline.  Call make_ssa_name_fn.
+       * omp-low.c (expand_omp_parallel):
+       * tree-flow-inline.h (redirect_edge_var_map_result):
+       * tree-ssa.c (init_tree_ssa): Add argument FN.  Use it instead of cfun.
+       Update all users.
+
+2008-05-13  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/22168:
+       * doc/cpp.texi (Top): Update menu.
+       (Alternatives to Wrapper #ifndef): New node.
+       (Other Directives): Document deprecation.
+       (Obsolete Features): Remove menu.
+       (Assertions): Merge node into Obsolete Features.
+       (Obsolete once-only headers): Move earlier; rename to Alternatives
+       to Wrapper #ifndef.
+       * doc/cppopts.texi: Update.
+       * c.opt (Wdeprecated): Enable for C and ObjC.
+       * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
+       (C++ Dialect Options): Move -Wno-deprecated from here to...
+       (Warning Options): ... here.
+
+2008-05-13  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/36227
+       * fold-const.c (fold_sign_changed_comparison): Do not allow
+       changes in pointer-ness.
+
+2008-05-12  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/24713
+       * config/sh/sh.c (sh_expand_prologue): Don't clear
+       RTX_FRAME_RELATED_P for push insns.
+
+2008-05-12  Andy Hutchinson  <hutchinsonandy@aim.com>
+
+       * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
+
+2008-05-12  Anatoly Sokolov <aesok@post.ru>
+
+       * config/avr/avr.h (machine_function): Add 'is_leaf' field.
+       * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
+       Use 'machine->is_leaf' instead of 'leaf_func_p'.
+
+2008-05-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
+       (*vec_concatv4sf_sse): This.
+       (*sse2_concatv2si): Renamed to ...
+       (*vec_concatv2si_sse2): This.
+       (*sse1_concatv2si): Renamed to ...
+       (*vec_concatv2si_sse): This.
+       (*vec_concatv2di_rex): Renamed to ...
+       (*vec_concatv2di_rex64): This.
+       (*vec_concatv2si_sse4_1): New.
+       (*vec_concatv2di_rex64_sse4_1): Likewise.
+
+2008-05-12  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR rtl-optimization/36111
+       * recog.c (validate_replace_rtx_1): Unshare new RTL expression
+       that was created for swappable operands.
+
+2008-05-12  Samuel Tardieu  <sam@rfc1149.net>
+
+       PR ada/36001
+       * Makefile.in: Substitute GNATMAKE and GNATBIND.
+       * configure.ac: Add call to ACX_PROG_GNAT.
+
+2008-05-11  Volker Reichelt  <v.reichelt@netcologne.de>
+
+       * optc-gen.awk: Fix comment typo.
+
+2008-05-11  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
+
+       * pretty-print.c (pp_integer_with_precision): Use
+       HOST_LONG_LONG_FORMAT.
+
+2008-05-10  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
+               
+2008-05-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (bdesc_ptest): Removed.
+       (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
+       (bdesc_args): Add __builtin_ia32_ptestz128,
+       __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
+       (ix86_init_mmx_sse_builtins): Updated.
+       (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
+       (ix86_expand_builtin): Updated.
+
+2008-05-10  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * tree-cfg.c (valid_fixed_convert_types_p): New function.
+       (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
+
+2008-05-10  Uros Bizjak  <ubizjak@gmail.com>
+
+       * value-prof.c (interesting_stringop_to_profile): Do not
+       return early for BUILT_IN_MEMPCPY.
+
+2008-05-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * calls.c (expand_call): Don't use callgraph to increase
+       preferred_stack_boundary.
+
+       * cgraph.h (cgraph_rtl_info): Use unsigned on
+       preferred_incoming_stack_boundary.
+
+       * final.c (rest_of_clean_state): Use unsigned on
+       preferred_stack_boundary.
+
+2008-05-09  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/22231:
+       * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
+       proceeding.
+
+2008-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR tree-optimization/36129
+       * tree-ssa-ccp.c: Include value-prof.h.
+       (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
+       built-in function was folded to a constant.
+       * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
+
+2008-05-09  Jan Sjodin  <jan.sjodin@amd.com>
+           Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-scalar-evolution.c: Document instantiate_scev.
+       (instantiate_parameters_1): Renamed instantiate_scev_1.
+       Don't use the same loop for instantiation_loop and evolution_loop.
+       (instantiate_scev): New.
+       (instantiate_parameters): Moved...
+       (resolve_mixers): Update call to instantiate_scev_1 to pass the
+       same loop twice.  Maintains the semantics for this function.
+       * tree-scalar-evolution.h (instantiate_scev): Declare.
+       (instantiate_parameters): ...here.  Now static inline.
+       * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
+       instead of resolve_mixers.
+
+2008-05-09  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * rtl-factoring.c (collect_pattern_seqs): Fix typo.
+
+2008-05-09  Tomas Bily  <tbily@suse.cz>
+
+       * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
+       * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
+       * tree-ssa-structalias.c (get_constraint_for): Likewise.
+       * c-common.c (c_common_truthvalue_conversion): Likewise.
+       * tree-object-size.c (compute_object_offset): Likewise.
+       * tree-inline.c (estimate_num_insns_1): Likewise.
+       * varasm.c (const_hash_1, compare_constant, copy_constant)
+       (compute_reloc_for_constant, output_addressed_constants)
+       (initializer_constant_valid_p): Likewise.
+       * c-omp.c (check_omp_for_incr_expr): Likewise.
+       * gimplify.c (gimplify_expr): Likewise.
+       * c-typeck.c (c_finish_return): Likewise.
+       * tree-vectorizer.c (supportable_widening_operation)
+       (supportable_narrowing_operation): Likewise.
+       * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
+       * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
+       * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
+       * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
+       (descr_info_loc): Likewise.
+       * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
+       * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
+       (fold_unary): Likewise.
+       * builtins.c (get_pointer_alignment): Likewise.
+       * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
+       (instantiate_parameters_1): Likewise.
+       * tree.c (expr_align, stabilize_reference): Likewise.
+       * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
+       * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
+       * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
+       * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
+       * config/alpha/alpha.c (va_list_skip_additions): Likewise.
+       * c-common.c (c_alignof_expr, check_function_arguments_recurse):
+       Likewise.
+       * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
+       * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
+       * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
+       (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
+       (forward_propagate_comparison)
+       (tree_ssa_forward_propagate_single_use_vars): Likewise.
+       * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
+       * emit-rtl.c (component_ref_for_mem_expr)
+       (set_mem_attributes_minus_bitpos): Likewise.
+       * tree-ssa-phiopt.c (conditional_replacement): Likewise.
+       * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
+       Likewise.
+       * c-typeck.c (default_function_array_conversion, build_indirect_ref)
+       (build_function_call, pointer_diff, build_compound_expr)
+       (c_finish_return): Likewise.
+       * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
+       * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
+       Likewise.
+       * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
+       * expr.c (is_aligning_offset): Likewise.
+       * tree-ssa-alias.c (is_escape_site): Likewise.
+       * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
+       (check_all_va_list_escapes): Likewise.
+       * tree-ssa-loop-ivopts.c (determine_base_object)
+       (determine_common_wider_type): Likewise.
+       * dojump.c (do_jump): Likewise.
+       * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
+       * tree-gimple.c (is_gimple_cast): Likewise.
+       * fold-const.c (decode_field_reference, )
+       (fold_sign_changed_comparison, fold_unary, fold_comparison)
+       (fold_binary): Likewise.
+       * tree-ssa-alias-warnings.c (find_alias_site_helper)
+       (already_warned_in_frontend_p): Likewise.
+       * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
+       * tree.c (really_constant_p, get_unwidened): Likewise.
+       * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
+       * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
+       * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
+       Likewise.
+       * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
+       CONVERT_EXPR_P.
+       (CONVERT_EXPR_P): Define.
+       (CASE_CONVERT): Define.
+       
+2008-05-08  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       PR middle-end/36117
+       * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
+       (delete_unmarked_insns): When deleting a call, call
+       delete_unreachable_blocks.
+       * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
+       RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
+
+2008-05-08  Richard Guenther  <rguenther@suse.de>
+
+       * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
+       (-ftree-salias): Likewise.
+       (salias-max-implicit-fields): Remove param documentation.
+       (salias-max-array-elements): Likewise.
+       * tree-pass.h (pass_create_structure_vars): Remove.
+       * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
+       (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
+       * tree-ssa-alias.c (create_structure_vars): Remove.
+       (gate_structure_vars): Likewise.
+       (pass_create_structure_vars): Likewise.
+       (gate_build_alias): Likewise.
+       (pass_build_alias): Adjust to run always and dump the function.
+       * common.opt (ftree-salias): Hide.
+       * passes.c (init_optimization_passes): Remove
+       pass_create_structure_vars, adjust comment.
+       * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
+       (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
+       * opts.c (decode_options): Do not set flag_tree_salias.
+       (common_handle_option): Add OPT_ftree_salias to the backward
+       compatibility section.
+
+2008-05-08  Richard Guenther  <rguenther@suse.de>
+
+       * tree-flow-inline.h (var_can_have_subvars): Move ...
+       * tree-ssa-structalias.c (var_can_have_subvars): ... here.
+       * tree-flow.h (var_can_have_subvars): Remove.
+       (push_fields_onto_fieldstack): Remove.
+       (sort_fieldstack): Likewise.
+       (struct fieldoff): Move ...
+       * tree-ssa-structalias.c (struct fieldoff): ... here.  Remove
+       alias_set and base_for_components fields.
+       (sort_fieldstack): Make static.
+       (push_fields_onto_fieldstack): Likewise.  Remove code that
+       handles anything but RECORD_TYPEs.  Remove alias_set and
+       base_for_components handling.
+       (create_variable_info_for): Adjust.
+
+2008-05-08  Seongbae Park  <seongbae.park@gmail.com>
+
+       * common.opt (Wframe-larger-than=): Shorten the help message
+       to one line.
+       * doc/invoke.texi (Wframe-larger-than=): Add more description.
+
+2008-05-08  Rafael Espindola  <espindola@google.com>
+
+       * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
+       trap.
+       * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
+       trap and that both operands are gimple values.
+       (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
+       * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
+       is a fp operation.
+
+2008-05-08  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * read-rtl.c (join_c_conditions): Return the first string if the
+       two strings are equal.
+
+2008-05-08  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * gensupport.h (pred_data): Add a "num_codes" field.
+       (add_predicate_code): Declare.
+       * gensupport.c (add_predicate_code): New function.
+       (std_pred_table): Add an "allows_const_p" field.
+       (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
+       Remove the (incomplete) list of such codes from the codes field.
+       (init_predicate_table): Use add_predicate_code.  Add all
+       RTX_CONST_OBJs if allows_const_p is true.
+       * genrecog.c (process_define_predicate): Use add_predicate_code.
+
+2008-05-08  David Daney  <ddaney@avtrex.com>
+           Richard Sandiford  <rsandifo@nildram.co.uk>
+       
+       * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
+       special case of constant zero operands.
+       * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
+       old and new values.  Special case constant zero values.
+       * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
+       fails.
+       (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
+       (MIPS_COMPARE_AND_SWAP_12_0): New macro.
+
+2008-05-08  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR target/36090
+       * simplify-rtx.c (simplify_plus_minus): Create CONST of
+       similar RTX_CONST_OBJ before CONST_INT.
+
+2008-05-08  Steve Ellcey  <sje@cup.hp.com>
+
+       * stmt.c (expand_stack_restore): Change sa mode if needed.
+
+2008-05-08  Richard Guenther  <rguenther@suse.de>
+
+       * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
+       return type to bool.
+       (ix86_sol10_return_in_memory): Likewise.
+       (ix86_i386elf_return_in_memory): Likewise.
+       (ix86_i386interix_return_in_memory): Likewise.
+       * config/i386/i386.c (ix86_return_in_memory): Likewise.
+       (ix86_sol10_return_in_memory): Likewise.
+       (ix86_i386elf_return_in_memory): Likewise.
+       (ix86_i386interix_return_in_memory): Likewise.
+
+2008-05-08  Kai Tietz  <kai.tietz@onevision.com>
+
+       PR bootstrap/36180
+       * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
+       fndecl argument.
+       (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
+       * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
+       declared in front.
+
+2008-05-08  Richard Guenther  <rguenther@suse.de>
+
+       * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
+       * tree-data-ref.h (struct dr_alias): Remove subvars field.
+       (DR_SUBVARS): Remove.
+       * tree-dfa.c (dump_subvars_for): Remove.
+       (debug_subvars_for): Likewise.
+       (dump_variable): Do not dump subvars.
+       (remove_referenced_var): Do not remove subvars.
+       * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
+       (lookup_subvars_for_var): Remove.
+       (get_subvars_for_var): Likewise.
+       (get_subvars_at): Likewise.
+       (get_first_overlapping_subvar): Likewise.
+       (overlap_subvar): Likewise.
+       * tree-flow.h (subvar_t): Remove.
+       (struct var_ann_d): Remove subvars field.
+       * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
+       argument.  Remove special handling of SFTs.
+       (compute_tag_properties): Likewise.
+       (set_initial_properties): Likewise.
+       (compute_call_clobbered): Likewise.
+       (count_mem_refs): Likewise.
+       (compute_memory_partitions): Likewise.
+       (compute_flow_insensitive_aliasing): Likewise.
+       (setup_pointers_and_addressables): Likewise.
+       (new_type_alias): Likewise.
+       (struct used_part): Remove.
+       (used_portions): Likewise.
+       (struct used_part_map): Likewise.
+       (used_part_map_eq): Likewise.
+       (used_part_map_hash): Likewise.
+       (free_used_part_map): Likewise.
+       (up_lookup): Likewise.
+       (up_insert): Likewise.
+       (get_or_create_used_part_for): Likewise.
+       (create_sft): Likewise.
+       (create_overlap_variables_for): Likewise.
+       (find_used_portions): Likewise.
+       (create_structure_vars): Likewise.
+       * tree.def (STRUCT_FIELD_TAG): Remove.
+       * tree.h (MTAG_P): Adjust.
+       (struct tree_memory_tag): Remove base_for_components and
+       unpartitionable flags.
+       (struct tree_struct_field_tag): Remove.
+       (SFT_PARENT_VAR): Likewise.
+       (SFT_OFFSET): Likewise.
+       (SFT_SIZE): Likewise.
+       (SFT_NONADDRESSABLE_P): Likewise.
+       (SFT_ALIAS_SET): Likewise.
+       (SFT_UNPARTITIONABLE_P): Likewise.
+       (SFT_BASE_FOR_COMPONENTS_P): Likewise.
+       (union tree_node): Remove sft field.
+       * alias.c (get_alias_set): Remove special handling of SFTs.
+       * print-tree.c (print_node): Remove handling of SFTs.
+       * tree-dump.c (dequeue_and_dump): Likewise.
+       * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
+       * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
+       * tree-predcom.c (set_alias_info): Do not set subvars.
+       * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
+       * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
+       * tree-ssa-operands.c (access_can_touch_variable): Likewise.
+       (add_vars_for_offset): Remove.
+       (add_virtual_operand): Remove special handling of SFTs.
+       (add_call_clobber_ops): Likewise.
+       (add_call_read_ops): Likewise.
+       (get_asm_expr_operands): Likewise.
+       (get_modify_stmt_operands): Likewise.
+       (get_expr_operands): Likewise.
+       (add_to_addressable_set): Likewise.
+       * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
+       * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
+       * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
+       * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
+       (tree_code_size): Remove STRUCT_FIELD_TAG handling.
+       (tree_node_structure): Likewise.
+       * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
+       handling of SFTs.
+       (find_what_p_points_to): Likewise.
+
+2008-05-08  Sa Liu  <saliu@de.ibm.com>
+
+       * config/spu/spu.md: Fixed subti3 pattern.
+
+2008-05-08  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/36154
+       * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
+       sure to create a representative for trailing arrays for PTA.
+
+2008-05-08  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/36172
+       * fold-const.c (operand_equal_p): Two objects which types
+       differ in pointerness are not equal.
+
+2008-05-08  Kai Tietz  <kai.tietz@onevision.com>
+
+       * calls.c (compute_argument_block_size): Add argument tree fndecl.
+       (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
+       (emit_library_call_value_1): Add new variable fndecl initialized by
+       NULL_TREE. It should be the decl type of orgfun, but this information
+       seems not to be available here, so it uses the default calling abi.
+       * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
+       * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
+       by TARGET_RETURN_IN_MEMORY.
+       * config/i386/i386-interix.h: Likewise.
+       * config/i386/i386.h: Likewise.
+       * config/i386/i386elf.h: Likewise.
+       * config/i386/ptx4-i.h: Likewise.
+       * config/i386/sol2-10.h: Likewise.
+       * config/i386/sysv4.h: Likewise.
+       * config/i386/vx-common.h: Likewise.
+       * config/cris/cris.h: Removed #if 0 clause.
+       * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
+       * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
+       argument.
+       (ix86_sol10_return_in_memory): Likewise.
+       (ix86_i386elf_return_in_memory): New.
+       (ix86_i386interix_return_in_memory): New.
+       * config/mt/mt-protos.h (mt_return_in_memory): New.
+       * config/mt/mt.c: Likewise.
+       * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
+       (RETURN_IN_MEMORY):  Replace by TARGET_RETURN_IN_MEMORY.
+       * config/bfin/bfin.h: Likewise.
+       * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
+       argument.
+       * config/bfin/bfin.c: Likewise.
+       * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
+       * config/alpha/unicosmk.h: Likewise.
+       * config/i386/cygming.h: Likewise.
+       * config/iq2000/iq2000.h: Likewise.
+       * config/mips/mips.h: Likewise.
+       * config/mn10300/mn10300.h: Likewise.
+       * config/rs6000/rs6000.h: Likewise.
+       * config/score/score.h: Likewise.
+       * config/spu/spu.h: Likewise.
+       * config/v850/v850.h: Likewise.
+       * defaults.h: Likewise.
+       * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
+       * expr.c (emit_block_move): Adjust use of
+       OUTGOING_REG_PARM_STACK_SPACE.
+       * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
+       OUTGOING_REG_PARM_STACK_SPACE.
+       * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
+
+2008-05-08  Jakub Jelinek  <jakub@redhat.com>
+
+       * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
+       on OMP_RETURN for OMP_FOR.
+
+       PR debug/35896
+       * dwarf2out.c (dw_expand_expr, common_check): Removed.
+       (fortran_common): New function.
+       (gen_variable_die): Call fortran_common instead of common_check,
+       adjust for it returning tree instead of rtx.  Formatting.
+
+2008-05-07  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       PR rtl/7335
+       PR rtl/33826
+       * see.c (see_copy_insn): Copy new pure const attributes for new call.
+       * c-decl.c (merge_decls): Ditto.
+       * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
+       to RTL_CONST_OR_PURE_CALL_P.
+       * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
+       Initialized DECL_LOOPING_CONST_PURE.
+       (process_call_operands): Set tree_side_effects properly.
+       * tree.h (TREE_READONLY_DECL_P): Removed.
+       (DECL_IS_PURE): Renamed to DECL_PURE_P.
+       (DECL_LOOPING_OR_CONST_P): New macro.
+       (struct tree_function_decl): Added looping_const_or_pure_p.
+       (ECF_*) Renumbered.
+       (ECF_LOOPING_OR_CONST_P): New macro.
+       * rtlanal.c (pure_const_p): Removed.
+       * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
+       * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
+       to RTL_CONST_CALL_P.
+       * ipa-pure-const.c (pure_const_state_e): Added looping field.
+       (check_decl, check_tree, check_call, scan_function): Initialize
+       looping.
+       (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
+       (static_execute): Set looping true for recursive functions.
+       Undo setting state to IPA_NEITHER for recursive functions.
+       * cse.c (cse_insn): 
+       * ifcvt.c (noce_can_store_speculate_p): Changed
+       CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or 
+       RTL_CONST_OR_PURE_CALL_P.
+       * dse.c (scan_insn): Ditto.
+       * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
+       * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
+       RTL_CONST_OR_PURE_CALL_P.
+       (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
+       pure_call_p to RTL_CONST_CALL_P.
+       * gimplify.c (gimplify_call_expr): Clear side effects for
+       non-looping pure and constant calls.
+       * calls.c (emit_call_1): Set rtl flags from ecf flags.
+       (flags_from_decl_or_type): Set ecf flags from decl flags.
+       (initialize_argument_information): Turn off
+       ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
+       Change const to pure if callee_copies is true rather than just
+       turning off const.
+       (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
+       way of marking pure calls.
+       (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
+       Remove hack that was supposed to fix pr7335 and remove old
+       way of marking pure calls.
+       * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
+       RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
+       * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
+       RTL_CONST_OR_PURE_CALL_P.
+       * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
+       * loop-invariant.c (find_exits, find_invariant_bb): Changed
+       CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
+       * sched-deps.c (schedule_analyze): Ditto.
+       * rtl.h (struct rtx_def): Use call field, unchanging field, and
+       return_val field of calls to represent pure and const function info.
+       (CONST_OR_PURE_CALL_P): Deleted macro.
+       (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
+       RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
+       * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
+       TREE_READONLY.
+       * tree-optimize.c (execute_fixup_cfg): Added test for
+       ECF_LOOPING_CONST_OR_PURE.
+       * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
+       DECL_PURE_P.
+       * tree-cfg.c (update_call_expr_flags): Do not clear tree side
+       effects for looping pure or const calls.
+       (verify_gimple_expr): Added verification code. 
+       * config/alpha/alpha.c (alpha_legitimize_address,
+       alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
+       RTL_CONST_CALL_P.
+       * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
+       * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
+       * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
+       * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
+       RTL_CONST_OR_PURE_CALL_P.
+       * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
+       and const calls to be deleted.
+
+2008-05-07  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/35714
+       * config/i386/mmx.md (mmx_subv2sf3): New expander.
+       (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
+       (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
+       (mmx_eqv2sf3): New expander.  Use ix86_fixup_binary_operands_no_copy
+       to handle nonimmediate operands.
+       (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
+       (mmx_paddwd): New expander.  Use ix86_fixup_binary_operands_no_copy
+       to handle nonimmediate operands.
+       (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
+       (mmx_pmulhrwv4hi3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
+       (sse2_umulv1siv1di3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
+       (mmx_eq<mode>3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
+       (mmx_uavgv8qi3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
+       (mmx_uavgv4hi3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+
+       * config/i386/sse.md
+       (sse_movhlps_exp): New expander.  Use ix86_fixup_binary_operands
+       to handle nonimmediate operands.
+       (sse_movlhps_exp): New expander.  Use ix86_fixup_binary_operands
+       to handle nonimmediate operands.
+       (sse_loadhps_exp): New expander.  Use ix86_fixup_binary_operands
+       to handle nonimmediate operands.
+       (sse_loadlps_exp): New expander.  Use ix86_fixup_binary_operands
+       to handle nonimmediate operands.
+       (sse2_unpckhpd_exp): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (sse2_unpcklpd_exp): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (sse_loadhpd_exp): New expander.  Use ix86_fixup_binary_operands
+       to handle nonimmediate operands.
+       (sse_loadlpd): New expander.  Use ix86_fixup_binary_operands
+       to handle nonimmediate operands.
+       (*sse2_<plusminus_insn><mode>3): Rename from
+       sse2_<plusminus_insn><mode>3 insn pattern.
+       (sse2_<plusminus_insn><mode>3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
+       (sse2_umulv2siv2di3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
+       (sse4_1_mulv2siv2di3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
+       (sse2_pmaddwd): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
+       (sse2_eq<mode>3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
+       (sse4_1_eqv2di3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
+       (sse2_uavgv16qi3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
+       (sse2_uavgv16qi3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
+       (sse2_uavgv8hi3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
+       (ssse3_pmulhrswv8hi3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+       (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
+       (ssse3_pmulhrswv4hi3): New expander.  Use
+       ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
+
+       (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
+       (<sse>_vmmul<mode>3): Ditto.
+       (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
+       (divv2df3): Ditto.
+       (ssse3_pmaddubsw128): Use register_operand for operand 1.
+       (ssse3_pmaddubsw): Ditto.
+
+       * config/i386/i386.c (struct_builtin_description)
+       [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
+       [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
+       [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
+       [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
+       [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
+       [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
+       [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
+       [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
+       (ix86_fixup_binary_operands): Assert that src1
+       and src2 must have the same mode when swapped.
+       (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
+       and ix86_binary_operator_ok.  Do not force operands in registers
+       when optimizing.
+
+2008-05-07  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (dump_cgraph_node): Update.
+       * cgraph.h (cgraph_local_info): Break out inline summary.
+       * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
+       hook.
+       * ipa-inline (inline_summary): New accestor function.
+       (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
+       cgraph_decide_inlining, compute_inline_parameters): Update.
+       * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
+
+2008-05-07  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       Cleanup ColdFire scheduling support and add V4 pipeline model.
+
+       * config/m68k/m68k.md (UNSPEC_TIE): New constant.
+       (define_attr cpu): Add cfv4 value.
+       (define_attr type, define_attr type1): Merge into a single 'type'
+       attribute.  Update all uses.
+       (define_attr opx_type, define_attr opy_type, define_attr opx_access):
+       Rearrange and update.  Rename value 'reg' to 'Rn', add value 'FPn'.
+       Update all uses.
+       (define_attr opx_mem, define_attr opy_mem): Remove.
+       (define_attr op_mem): Clean up, update comment.
+       (define_attr size): Use specific values instead of general int.
+       (define_attr guess, define_attr split): Remove.  Update all uses.
+       (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
+       tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
+       movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
+       zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
+       68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
+       floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
+       fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
+       adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
+       add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
+       add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
+       sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
+       sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
+       mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
+       umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
+       mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
+       div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
+       one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
+       bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
+       beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
+       bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
+       symbolic_call_value_jsr, symbolic_call_value_bsr, link):
+       Update or set attributes.
+       (stack_tie): New fake instruction.
+
+       * config/m68k/m68k.h (TUNE_CFV4): New macro.
+       (m68k_sched_attr_size): Update declaration.
+       (m68k_sched_attr_type2): Remove.
+       (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
+       Declare new bypass predicates.
+
+       * config/m68k/m68k.c (m68k_sched_issue_rate,
+       m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
+       implementations.
+       (TARGET_SCHED_ISSUE_RATE,
+       TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
+       (override_options): Handle scheduling for ColdFire V4 core.
+       (m68k_expand_prologue): Emit stack_tie.
+       (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
+       'OP_TYPE_FPN'.  Update all uses.
+       (sched_guess_p): Remove.
+       (sched_address_type): Handle symbolic addresses.
+       (sched_get_operand): New static function.
+       (sched_operand_type): Merge into sched_attr_op_type.
+       (sched_attr_op_type): Handle FP registers, handle quick constants,
+       update.
+       (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
+       (m68k_sched_attr_size): Update.  Move logic to ...
+       (sched_get_attr_size_int): New static function.
+       (sched_get_opxy_mem_type): New static function.
+       (m68k_sched_attr_op_mem): Update.
+       (m68k_sched_attr_type2): Remove.
+       (sched_cfv4_bypass_data): New static variable.
+       (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
+       (m68k_sched_issue_rate): Implement scheduler hook.
+       (struct _sched_ib: enabled_p): New field.
+       (m68k_sched_variable_issue): Update.  Handle V4.
+       (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
+       sched_dump_class_func_t, sched_dump_split_class,
+       sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
+       sched_dump_dfa_class, m68k_sched_dump): Remove.
+       (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
+       hook.
+       (m68k_sched_init_global): Remove statisctics dumping, introduce
+       sanity check that all instructions have pipeline reservations.  Handle
+       ColdFire V4 core.
+       (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
+       Handle ColdFire V4 core.
+       (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
+       New static functions.
+       (m68k_sched_address_bypass_p): New bypass predicate.
+       (sched_get_indexed_address_scale): New static function.
+       (m68k_sched_indexed_address_bypass_p): New bypass predicate.
+
+       * cf.md: Update comments.
+       (define_attr type2): Remove.  Use 'type' attribute instead.
+       Update all uses.
+       (cf_ib): Rename to cfv123_ib.  Update all uses.
+       (cf_oep): Rename to cfv123_oep.  Update all uses.
+       (cf_chr): Rename to cfv123_chr.  Update all uses.
+       (cf_mem): Rename to cfv123_mem.  Update all uses.
+       (cf_mac): Move to more appropriate place.
+       (cfv123_guess): New automaton and cpu_unit.
+       (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
+       Update uses of 'size' attribute.  Handle before reload scheduling.
+       (cfv123_guess): New dummy reservation for unhandled instructions.
+       (cfv4_*): Pipeline description of ColdFire V4 core.
+       (ignore): New reservation to handle 'ignore' type.
+
+2008-05-07  Ian Lance Taylor  <iant@google.com>
+
+       PR middle-end/36013
+       * gimplify.c (find_single_pointer_decl_1): Don't look through
+       indirections.
+       (find_single_pointer_decl): Adjust comments.
+
 2008-05-07  Jakub Jelinek  <jakub@redhat.com>
 
        PR middle-end/36137
        (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
        case V4SI_FTYPE_V2DF.
 
-2008-05-03  Kenneth Zadeck <zadeck@naturalbridge.com>
+2008-05-03  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        * doc/invoke.texi (max-flow-memory-locations): Removed.
        * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
        * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
        of LR/CTR moves for Power6.
 
-2008-04-22  Kenneth Zadeck <zadeck@naturalbridge.com>
+2008-04-22  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        PR middle-end/36003
        * passes.c (init_optimization_passes): Remove
        * coverage.c: Include tree-pass.h.
        (coverage_counter_alloc): Print da_file_name to the dump file.
 
-2008-04-21  Kenneth Zadeck <zadeck@naturalbridge.com>
+2008-04-21  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        * sbitmap.c (sbitmap_range_empty_p): New function.
        * sbitmap.h (sbitmap_range_empty_p): New function.
        * bitmap.h: Now includes obstack.h.
 
 2008-04-21  Richard Sandiford  <rsandifo@nildram.co.uk>
-           Kenneth Zadeck <zadeck@naturalbridge.com>
+           Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        * dbgcnt.def (ra_byte_scan): Added.
        * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
        * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
        control string instead of quoted.
 
-2008-04-07  Kenneth Zadeck <zadeck@naturalbridge.com>
+2008-04-07  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        * doc/rtl.texi: Rewrite of subreg section.
 
 
        * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
 
-2008-03-05  Kenneth Zadeck <zadeck@naturalbridge.com>
+2008-03-05  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        * fwprop.c (update_df): Support width and offset parameters of
        df_ref_create.
        * common.opt (Wstrict-aliasing): Specify Var and Init.
        (Wstrict-overflow): Likewise.
 
-2008-01-22  Kenneth Zadeck <zadeck@naturalbridge.com>
+2008-01-22  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        PR rtl-optimization/26854
        PR rtl-optimization/34400
        * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
        when the structure size is not a power of 2.
 
-2008-01-20  Kenneth Zadeck <zadeck@naturalbridge.com>
+2008-01-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        * doc/install.texi: Add doc for --enable-checking=df.
        
        * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
        input.
 
-2008-01-19  Kenneth Zadeck <zadeck@naturalbridge.com>
+2008-01-19  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        PR rtl-optimization/26854
        PR rtl-optimization/34400