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ChangeLog for January-June 2005 rotated into ChangeLog-2005.
authorbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 5 Jul 2005 12:14:51 +0000 (12:14 +0000)
committerbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 5 Jul 2005 12:14:51 +0000 (12:14 +0000)
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101623 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
gcc/ChangeLog-2005 [new file with mode: 0644]

index a72bdb3..ddf5750 100644 (file)
        * tree-ssa-reassoc.c (should_transpose): Fix which operand
        we check for SSA_NAME for.
 
-2005-06-29  Daniel Berlin  <dberlin@dberlin.org>
+2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
 
        Fix PR tree-optimization/22071
-       
+
        * tree-ssa-structalias.c (offset_overlaps_with_access): New
        function.
        (get_constraint_for_component_ref): Use it.
        stack_protect_testdi): Add earlyclobber for scratch 3,
        remove earlyclobber from scratch 4.
 
-2005-06-30  Diego Novillo  <dnovillo@redhat.com>
-
-       PR 21584
-       PR 22219
-       * tree-ssa-alias.c (create_name_tags): Also process
-       non-dereferenced pointers.
-       Remove argument 'ai'.  Update all callers.
-
-2005-06-30  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       * config/rs6000/darwin.h (STARTING_FRAME_OFFSET):
-       Set to 0 for FRAME_GROWS_DOWNWARD.
-       (REGISTER_NAMES): Add sfp.
-
-2005-07-01  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * config/arm/libunwind.S, config/arm/pr-support.c,
-       config/arm/unwind-arm.c, config/arm/unwind-arm.h,
-       config/c4x/predicates.md, tree-object-size.c: Update FSF address.
-
-2005-06-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       PR target/22260
-       * config/sparc/sparc.c (emit_and_preserve): Add 2nd register.
-       Preserve the 2nd register too, if present.
-       (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too.
-       Adjust call to emit_and_preserve.
-
-2005-06-30  Zack Weinberg  <zack@codesourcery.com>
-           Jakub Jelinek  <jakub@redhat.com>
-
-       * pretty-print.h (PP_NL_ARGMAX): New.
-       (text_info): Add locus.
-       (struct chunk_info): New.
-       (output_buffer): Add formatted_obstack, chunk_obstack, and
-       cur_chunk_array. Change obstack to a pointer.
-       (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New.
-       (struct pretty_print_info): Replace ideal_maximum_length and
-       prefixing_rule with wrapping.
-       (pp_line_cutoff, pp_prefixing_rule): Update to match.
-       Update prototypes and wrapper macros throughout.
-       * pretty-print.c (pp_formatted_text_data, pp_append_r)
-       (pp_base_clear_output_area, pp_construct, pp_base_formatted_text)
-       (pp_base_last_position_in_text, pp_base_newline, pp_base_character):
-       Update for changes to pp structure.
-       (pp_base_prepare_to_format, pp_base_format_text): Delete.
-       (pp_base_format, pp_base_output_formatted_text): New functions.
-       (pp_base_format_verbatim): Use pp_set_verbatim_wrapping.
-       (pp_verbatim): Clear text.locus.
-       (pp_printf): Likewise.  Use pp_format and pp_output_formatted_text.
-       * c-objc-common.c (c_tree_printer): Update function signature.
-       * diagnostic.c (diagnostic_initialize): Update for changes to
-       pp structure.
-       (diagnostic_report_diagnostic): Call pp_format and then
-       pp_output_formatted_text.
-       (verbatim): Clear text.locus.
-       * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff):
-       Update for changes to pp structure.
-
-       * c-lang.c: No need to include c-pretty-print.h.
-       * Makefile.in: Remove bogus line containing only a tab.
-       (c-lang.o): Update dependencies.
-       * toplev.c (announce_function): Don't use verbatim.
-       (default_tree_printer): Update signature.
-
-       * objc/objc-lang.c: No need to include c-pretty-print.h.
-       * objc/Make-lang.in: Update dependencies.
-
-2005-06-29  Daniel Berlin  <dberlin@dberlin.org>
-
-       * tree-complex.c (complex_variable_components): Now a hashtable.
-       (cvc_lookup): Ditto.
-       (cvc_insert): Ditto.
-       (create_components): Use referenced var iterator.
-       Initialize hashtable.   Use cvc_insert/lookup.
-       (extract_components): Use cvc_insert/lookup.
-       (update_complex_components): Ditto.
-       (update_complex_components_on_edge): Ditto.
-       * tree-dfa.c (referenced_vars): Now a hashtable.
-       (dump_referenced_vars): Use iterator.
-       (referenced_var_lookup): New function.
-       (referenced_var_insert): Ditto.
-       (add_referenced_var): Use referenced_var_insert.
-       (mark_new_vars_to_rename): Use DECL_UID.
-       * tree-flow-inline.h (first_htab_element): New function.
-       (end_htab_p): Ditto.
-       (next_htab_element): Ditto.
-       (first_referenced_var): Ditto.
-       (end_referenced_vars_p): Ditto.
-       (next_referenced_var): Ditto.
-       (is_call_clobbered): Use DECL_UID.
-       (mark_call_clobbered): Ditto.
-       (clear_call_clobbered): Ditto.
-       (mark_non_addressable): Ditto.
-       * tree-flow.h (htab_iterator): New struct.
-       (FOR_EACH_HTAB_ELEMENT): New macro.
-       (struct int_tree_map): New struct.
-       (int_tree_map_hash): Prototype.
-       (int_tree_map_eq): Ditto.
-       (referenced_var_iterator): Ditto.
-       (FOR_EACH_REFERENCED_VAR): New macro.
-       (referenced_vars): Now a hashtable.
-       * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID.
-       (add_new_name_mapping): Ditto.
-       (mark_def_sites): Ditto.
-       (insert_phi_nodes): Use referenced_var iterator.
-       (mark_def_site_blocks): Ditto.
-       (mark_sym_for_renaming): Use DECL_UID.
-       * tree-sra.c (is_sra_candidate_decl): Use DECL_UID.
-       (lookup_element): Ditto.
-       (find_candidates_for_sra): Use referenced_vars iterator.
-       Use DECL_UID.
-       * tree-ssa-alias.c (NUM_REFERENCES): New macro.
-       (NUM_REFERENCES_CLEAR): Ditto.
-       (NUM_REFERENCES_INC): Ditto.
-       (NUM_REFERENCES_SET): Ditto.
-       (alias_obstack): New bitmap obstack.
-       (struct alias_map_d): Use bitmap, not sbitmap.
-       (struct alias_info): Remove num_references.
-       (init_alias_info): Use referenced_var iterator.
-       Initialize bitmap obstack.
-       (delete_alias_info): Use referenced_var iterator.
-       Free bitmap obstack.
-       (compute_points_to_and_addr_escape): Use DECL_UID.
-       Use new NUM_REFERENCES macros.
-       (compute_flow_sensitive_aliasing): may_aliases is now a bitmap.
-       Use new NUM_REFERENCES macros.
-       (group_aliases_into): Update prototype to use bitmap.
-       (setup_pointers_and_addressables): Use referenced_vars iterator.
-       Use DECL_UID. Use new NUM_REFERENCES macros.
-       (add_pointed_to_var): Use DECL_UID.
-       (dump_alias_info): Use referenced_var iterator.
-       (add_type_alias): Ditto.
-       (used_portions): Now a hashtable.
-       (used_part_map_eq): New function.
-       (used_part_map_hash): Ditto.
-       (free_used_part_map): Ditto.
-       (up_lookup): Ditto.
-       (up_insert): Ditto.
-       (get_or_create_used_part_for): Use up_lookup.
-       (create_overlap_variables_for): Ditto.
-       (find_used_portions): Use up_insert.
-       Use DECL_UID.
-       (create_structure_vars): Init used_portions hashtable, use
-       referenced_vars iterator.
-       * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps.
-       Use DECL_UID.
-       * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID.
-       * tree-ssa-operands.c (get_asm_expr_operands): Ditto.
-       (note_addressable): Ditto.
-       * tree-ssa-structalias.c (set_uids_in_ptset): Ditto.
-       * tree-ssa.c (verify_flow_insensitive_alias_info): Use
-       referenced_var iterator.
-       Use DECL_UID.
-       (delete_tree_ssa): Ditto.
-       (int_tree_map_eq): New function.
-       (int_tree_map_hash): Ditto.
-       * tree-stdarg.c (find_va_list_reference): Use DECL_UID.
-       (va_list_ptr_read): Ditto.
-       (va_list_counter_struct_op): Ditto.
-       (va_list_ptr_write): Ditto.
-       (check_va_list_escapes): Ditto.
-       (check_all_va_list_escapes): Ditto.
-       (execute_optimize_stdarg): Ditto.
-       * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var
-       iterator. 
-
-2005-06-30  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ...
-       (HARD_FRAME_POINTER_REGNUM): this.
-
-2005-06-30  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch.
-
-2005-06-30  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
-
-       PR middle-end/22247
-       * tree-ssa-structalias.c (build_constraint_graph, scc_visit,
-       process_unification_queue, init_topo_info, topo_visit,
-       init_scc_info, free_scc_info, perform_var_substitution,
-       solve_graph): Use unsigned instead of uint.
-       
-2005-06-30  Jakub Jelinek  <jakub@redhat.com>
-
-       * function.c (gen_stack_protect_test): Add third argument.
-
-2005-06-30  J. D. Johnston  <jjohnst@us.ibm.com>
-
-       * gthr-tpf.h (CE2THRCPTR): Change field offset to 16.
-
-2005-06-30  Kazu Hirata  <kazu@codesourcery.com>
-
-       * config/c4x/c4x-protos.h: Remove the prototypes for those
-       functions removed from c4x.c.  Add prototypes for those
-       functions exported in c4x.c.
-       * config/c4x/c4x.c (any_operand, fp_zero_operand,
-       const_operand, stik_const_operand, not_const_operand,
-       reg_operand, r0r1_reg_operand, r2r3_reg_operand,
-       ext_low_reg_operand, ext_reg_operand, std_reg_operand,
-       std_or_reg_operand, addr_reg_operand, index_reg_operand,
-       dp_reg_operand, sp_reg_operand, st_reg_operand,
-       rc_reg_operand, call_address_operand,
-       symbolic_address_operand, dst_operand, src_operand,
-       src_hi_operand, lsrc_operand, tsrc_operand,
-       nonimmediate_src_operand, nonimmediate_lsrc_operand,
-       reg_or_const_operand, par_ind_operand, parallel_operand):
-       Remove.
-       (c4x_immed_float_p, c4x_a_register, c4x_x_register,
-       c4x_K_constant, c4x_N_constant, c4x_O_constant,
-       c4x_S_indirect): Export.
-       * config/c4x/c4x.h (PREDICATE_CODES): Remove.
-       * config/c4x/c4x.md: Include predicates.md.
-       * config/c4x/predicates.md: New.
-
-2005-06-30  Jakub Jelinek  <jakub@redhat.com>
-
-       * function.c (stack_protect_epilogue): Pass label to
-       stack_protect_test, assume it emitted also the conditional
-       branch.
-       * doc/md.texi (stack_protect_test): Adjust documentation.
-       * config/i386/i386.md (stack_protect_test): Add third argument,
-       emit beq with operands[2].
-       * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to
-       flag_stack_protect != 0.
-       * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
-       constants.
-       (stack_protect_set, stack_protect_test): New expanders.
-       (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
-       stack_protect_testdi): New insns.
-       * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function.
-       (TARGET_STACK_PROTECT_FAIL): Define.
-       (rs6000_generate_compare): Handle UNSPEC_SP_TEST.
-
-       * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment.
-       (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so
-       that addition of sfp doesn't change these.
-       (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
-       REG_ALLOC_ORDER): Add sfp.
-       (INT_REGNO_P): Include FRAME_POINTER_REGNUM.
-       (FRAME_POINTER_REGNUM): Define to 113.
-       (HARD_FRAME_POINTER_REGNUM): Define to 31.
-       (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp.
-       (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD.
-       (ELIMINABLE_REGS): Never eliminate to
-       FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
-       instead.  Add eliminations from FRAME_POINTER_REGNUM.
-       (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P):
-       Include FRAME_POINTER_REGNUM.
-       (REGISTER_NAMES): Add sfp.
-       * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp.
-       (alt_reg_names): Likewise.
-       (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD.
-       (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM
-       instead of FRAME_POINTER_REGNUM.
-       (rs6000_initial_elimination_offset): Never eliminate to
-       FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
-       instead.  Add elimination offsets from FRAME_POINTER_REGNUM.
-
-       * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero
-       if DEFAULT_ABI == ABI_V4.
-
-2005-06-30  Steven Bosscher  <stevenb@suse.de>
-
-       * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0.
-       * tree.h (struct tree_decl): New field `tls_model'.
-       (DECL_TLS_MODEL): New.
-       (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it
-       a predicate.
-       * rtl.h (decl_default_tls_model): Add prototype for it.
-       * varasm.c (decl_tls_model): Rewritten and renamed to ...
-       (decl_default_tls_model): ... this.
-       (default_encode_section_info): Use DECL_TLS_MODEL instead of
-       decl_tls_model.
-       (assemble_variable): Replace DECL_THREAD_LOCAL with
-       DECL_THREAD_LOCAL_P.
-       (default_section_type_flags_1): Likewise.
-       (categorize_decl_for_section): Likewise.
-       * tree.c (staticp): Likewise.
-       (recompute_tree_invarant_for_addr_expr): Likewise.
-       * drawf2out (loc_descriptor_from_tree_1): Likewise.
-       * c-decl.c (diagnose_mismatched_decls): Likewise.
-       with DECL_THREAD_LOCAL_P.
-       (start_decl): Likewise.
-       * print-tree.c (print_node): Likewise.  Print the TLS model.
-       (grokdeclarator): Set the default DECL_TLS_MODEL here.
-       * c-common.c (handle_tls_model_attribute): Rewrite to set the
-       TLS model up based on the attribute.  Never add the attribute
-       to the decl's attributes list.
-       * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace
-       DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P.
-
-2005-06-30  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       PR testsuite/21967
-       * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in
-       TMR_ORIGINAL.
-
-2005-06-30  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3,
-       mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the
-       necessary digit.
-
-2005-06-29  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77.
-
-2005-06-29  Diego Novillo  <dnovillo@redhat.com>
-
-       PR 22234
-       * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of
-       when following copy-of chains.
-
-2005-06-30  Jan Hubicka  <jh@suse.cz>
-
-       * function.h (struct function): Add saved blocks/unexpanded var list.
-       * gimple-low.c (record_vars): Insert only VAR_DECLs.
-       * tree-inline.c (add_lexical_block): Declare; do not clear sublocks.
-       (remap_decl): Do not declare vars.
-       (remap_block): Do not care inserting blocks.
-       (remap_blocks): New function.
-       (copy_body_r): Update debug info.
-       (expand_call_inline): Duplicate callee block tree into caller;
-       copy all the unexpanded_var_list.
-       (save_body): Save unexpanded_var_list and blocks.
-       * tree-optimize.c (tree_rest_of_optimization): Restore
-       blocks/unexpanded_var_list.
-
-2005-06-29  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and
-       plus for V4HImode UMAX.
-
-2005-06-29  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * c-tree.h (default_function_array_conversion): Take and return
-       struct c_expr.
-       * c-typeck.c (default_function_array_conversion): Split into
-       array_to_pointer_conversion and function_to_pointer_conversion.
-       Take and return struct c_expr.
-       (array_to_pointer_conversion): Do not handle type qualifiers or
-       COMPOUND_EXPRs specially.
-       (build_function_call): Call function_to_pointer_conversion for
-       function designators.
-       (build_unary_op): Call array_to_pointer_conversion, not
-       default_function_array_conversion.
-       (digest_init, output_init_element): Likewise.
-       * c-parser.c: All callers of default_function_array_conversion
-       changed.
-
-2005-06-29  Ziemowit Laski  <zlaski@apple.com>
-
-       * config/darwin.c (machopic_select_section): constant ObjC string
-       objects now always have type "__builtin_ObjCString".
-
-2005-06-29  Richard Henderson  <rth@redhat.com>
-
-       * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New.
-
-2005-06-29  Richard Henderson  <rth@redhat.com>
-
-       * tree-vect-transform.c (vect_min_worthwhile_factor): Declare.
-       (vect_create_epilog_for_reduction): Don't use vec_shr if the
-       operation is emulated.
-       (vectorizable_reduction): Duplicate vect_min_worthwhile_factor
-       tests from vectorizable_operation.
-
-2005-06-29  Caroline Tice  <ctice@apple.com>
-
-       Fix PR 21956
-       * varasm.c (assemble_start_function):  Add "L" to beginning of
-       local labels, so assembler & linker treat them as local.
-       
-2005-06-29  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp
-       argument.  Simplify canonicalization of condition.  Use unsigned
-       saturating subtraction for QI and HImode unsigned compares.  Use
-       bit arithmetic tricks for SImode unsigned compares.
-       * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl.
-       * config/i386/sse.md (SSEMODE14): New.
-       (umaxv8hi3): Use us_minus+plus to avoid vcond.
-       (umaxv4si3): New.
-       (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize.
-       (smin<SSEMODE14>3): Similarly with sminv16qi3.
-       (umin<SSEMODE24>3): Similarly with uminv8hi3.
-
-2005-06-29  Ian Lance Taylor  <ian@airs.com>
-
-       * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change
-       GEN_INT to gen_int_for_mode when storing register size to memory.
-
-2005-06-29  Stuart Hastings  <stuart@apple.com>
-
-       * gcc/config/i386/mmintrin.h: Mark vector intrinsics always_inline.
-       * gcc/config/i386/emmintrin.h: Likewise.
-       * gcc/config/i386/pmmintrin.h: Likewise.
-       * gcc/config/i386/xmmintrin.h: Likewise.
-                                       
-2005-06-29  Steve Ellcey  <sje@cup.hp.com>
-
-       PR middle-end/21969
-       * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression.
-       (SET_TYPE_VECTOR_SUBPARTS): New.
-       * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with
-       SET_TYPE_VECTOR_SUBPARTS.
-       * tree-vect-transform.c (vect_transform_loop): Add cast.
-
-2005-06-29  Andreas Krebbel  <krebbel1@de.ibm.com>
-
-       * config/s390/s390.c (s390_decompose_address): Accept invalid
-       displacements for addresses containing frame_pointer_rtx or
-       virtual_stack_vars_rtx.
-       (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET.
-       (s390_initial_elimination_offset): New offset when eliminating the 
-       soft frame pointer.
-       * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1.
-       (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed.
-
-2006-06-28  Ziemowit Laski  <zlaski@apple.com>
-
-       * c-common.c (flag_next_runtime): Move...
-       * toplev.c (flag_next_runtime): ... here.
-       * c-common.h (flag_next_runtime): Move...
-       * flags.h (flag_next_runtime): ... here.
-       * config/darwin-c.c: Include flags.h.
-       * config/t-darwin (darwin-c.o): Depend on flags.h.
-
-2005-06-29  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/linux-unwind.h (shmedia_fallback_frame_state):
-       Disable aliasing warning with void * cast.
-       (sh_fallback_frame_state): Likewise.
-
-2005-06-29  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * target.h (gcc_target): New field allocate_initial_value.
-       * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro.
-       (TARGET_INITIALIZER): Include it.
-       * integrate.c (allocate_initial_values): Use
-       targetm.allocate_initial_value.
-       * system.h: Poison ALLOCATE_INITIAL_VALUE.
-       * config/sh/sh-protos.h (sh_pr_n_sets): Delete.
-       * config/sh/sh.c (sh_pr_n_sets): Make it static.
-       (sh_allocate_initila_value): New function.
-       (TARGET_ALLOCATE_INITIAL_VALUE): Override default.
-       * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete.
-       * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and
-       update from ALLOCATE_INITIAL_VALUE.
-
-2005-06-28  Richard Henderson  <rth@redhat.com>
-
-       * tree-vectorizer.c (vect_is_simple_reduction): Compare types
-       using TYPE_MAIN_VARIANT.
-
-2005-06-28  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ
-       when using psubN.uuu.
-
-2005-06-29  Kelley Cook <kcook@gcc.gnu.org>
-
-       * doc/gcc.texi: Update FSF address.
-
-2005-06-28  Eric Christopher  <echristo@redhat.com>
-
-       PR c/22052
-       PR c/21975
-       * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
-       Use. Fix detection of invalid extern inline redefinition.
-
-2005-06-28  Diego Novillo  <dnovillo@redhat.com>
-
-       * tree-optimize.c (init_tree_optimization_passes): Fix typo.
-
-2005-06-28  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
-
-2005-06-28  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
-       saturating subtraction for QI and HImode unsigned compares.  Use
-       bit arithmetic tricks for SImode unsigned compares.
-       (ia64_expand_vcondu_v2si): Remove.
-       (ia64_expand_vecint_cmov): Don't call it.
-
-2005-06-28  Richard Henderson  <rth@redhat.com>
-
-       * rtlanal.c (nonzero_bits1): Use the mode of the value for
-       determining integral-ness for comparisons.
-
-2005-06-28  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
-
-2005-06-28  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * target.h (invalid_conversion, invalid_unary_op,
-       invalid_binary_op): New hooks.
-       * target-def.h (TARGET_INVALID_CONVERSION,
-       TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
-       TARGET_INITIALIZER): Likewise.
-       * hooks.h (hook_constcharptr_tree_tree_null,
-       hook_constcharptr_int_tree_null,
-       hook_constcharptr_int_tree_tree_null): New.
-       * hooks.c (hook_constcharptr_tree_tree_null,
-       hook_constcharptr_int_tree_null,
-       hook_constcharptr_int_tree_tree_null): Likewise.
-       * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
-       TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
-       * c-convert.c (convert): Use invalid_conversion hook.
-       * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
-       (build_binary_op): Use invalid_binary_op hook.
-       * config/ia64/ia64-modes.def: Define RFmode.
-       * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
-       (ia64_expand_movxf_movrf): New.
-       * config/ia64/ia64.md (movxf): Move code to
-       ia64_expand_movxf_movrf.
-       (movrf, movrf_internal): New.
-       * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
-       ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
-       TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
-       (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
-       Add mode parameter.  Make static.
-       (ia64_expand_movxf_movrf): New, moved from ia64.md.  Handle RFmode
-       as well as XFmode.
-       (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
-       ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
-       (ia64_init_builtins): Set up __fpreg as RFmode.
-       (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
-
-2006-06-28  Adrian Straetling  <straetling@de.ibm.com>
-
-       * builtins.c: (expand_builtin_memset): Rewrite to support
-       'set_storage_via_setmem'.
-       * expr.c: (enum insn_code setmem_optab): Define.
-       (enum insn_code clrmem_optab): Remove.
-       (set_storage_via_setmem): New function.
-       (clear_storage_via_setmem): Remove.
-       (clear_storage): Replace call to "clear_storage_via_clrmem" with
-       "set_storage_via_setmem".
-       * expr.h: (set_storage_via_setmem): Declare.
-       (CLEAR_RATIO): Redefine using HAVE_setmemM.
-       * optabs.h: (enum insn_code setmem_optab): Declare.
-       (enum insn_code clrmem_optab): Remove.
-       * optabs.c: (init_optabs): Initialize setmem_optab.
-       (enum insn_code clrmem_optab): Remove.
-       * genopinit.c: (otabs): Likewise.
-       * doc/md.texi: Document new standard pattern 'setmem'. Remove
-         'clrmem'.
-       * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
-       'operands' ordering.
-       * config/frv/frv.c: (frv_expand_block_clear): Likewise.
-       * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
-       * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
-       FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
-       * config/avr/avr.md: ("clrmemhi"): Likewise.
-       * config/frv/frv.md: ("clrmemsi"): Likewise.
-       * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
-       * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
-       * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
-       * config/s390/s390.md: ("clrmem<mode>"): Likewise.
-
-2005-06-28  Paul Brook  <paul@codesourcery.com>
-
-       * Makefile.in: Set and use UNWIND_H.  Install as unwind.h.
-       * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
-       * except.c (add_ehspec_entry): Generate arm eabi filter lists.
-       (assign_filter_values): Ditto.
-       (output_ttype): New function.
-       (output_function_exception_table): Use output_ttype.  Generate arm
-       eabi filter lists.
-       (default_init_unwind_resume_libfunc): New function.
-       * except.h (default_init_unwind_resume_libfunc): Add prototype.
-       * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
-       * opts.c (decode_options): Use targetm.unwind_tables_default.
-       * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
-       (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
-       * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
-       and arm_eabi_unwinder.
-       * unwind-c.c: Support Arm EABI unwinder.
-       * unwind.h: Rename ...
-       * unwind-generic.h: ... To this.
-       * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
-       (TARGET_UNWID_TABLES_DEFAULT): Document.
-
-       * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
-       * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
-       (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
-       Define.
-       (thumb_pushpop, thumb_output_function_prologue): Output unwinding
-       directives.
-       (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
-       * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
-       !TARGET_UNWIND_INFO.
-       (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
-       * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
-       * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
-       ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
-       * config/arm/lib1funcs.asm: Include libunwind.S.
-       * config/arm/libgcc-bpabi.ver: Add unwinding routines.
-       * config/arm/libunwind.S: New file.
-       * config/arm/pr-support.c: New file.
-       * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
-       (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
-       * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
-       * config/arm/unwind-arm.c: New file.
-       * config/arm/unwind-arm.h: New file.
-       * config/i386/t-netware (USER_H): Remove unwind.h.
-       * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
-
-2005-06-28  DJ Delorie  <dj@redhat.com>
-
-       * c-decl.c (pop_scope): Move warning control into warning call.
-       (diagnose_mismatched_decls): Likewise.
-       (pushdecl): Likewise.
-       (start_decl): Likewise.
-       (grokparms): Likewise.
-       (start_function): Likewise.
-       (store_parm_decls_newstyle): Likewise.
-       (store_parm_decls_oldstyle): Likewise.
-       (finish_function): Likewise.
-       (declspecs_add_scspec): Likewise.
-       * c-format.c (decode_format_attr): Likewise.
-       (maybe_read_dollar_number): Likewise.
-       (avoid_dollar_number): Likewise.
-       (finish_dollar_format_checking): Likewise.
-       (check_format_info): Likewise.
-       (check_format_info_main): Likewise.
-       (check_format_types): Likewise.
-       (format_type_warning): Likewise.
-       * c-typeck.c (function_types_compatible_p): Likewise.
-       (build_array_ref): Likewise.
-       (convert_arguments): Likewise.
-       (build_c_cast): Likewise.
-       (store_init_value): Likewise.
-       (process_init_element): Likewise.
-       (c_start_case): Likewise.
-       * stor-layout.c (finalize_record_size): Likewise.
-       * tree-cfg.c (execute_warn_function_noreturn): Likewise.
-       * tree-inline.c (expand_call_inline): Likewise.
-
-2005-06-28  Uros Bizjak  <uros@kss-loka.si>
-
-       PR target/22134
-       * config/i386/i386.md (fist<mode>2_with_temp splitter):
-       Clobber memory operand, not scratch register.
-
-2005-06-28  Andreas Krebbel  <krebbel1@de.ibm.com>
-
-       * config/s390/s390.c (machine_function): New field has_landing_pad_p.
-       (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
-        s390_regs_ever_clobbered): New functions.
-       (s390_return_addr_rtx): Use get_hard_reg_initial_value.
-       (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
-       Use s390_regs_ever_clobbered.
-       (s390_emit_prologue): Don't use r14 as temp reg if its content is used
-       for builtin_return_address.
-       * config/s390/s390.md ("exception_receiver"): New expander.
-       * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
-       added.
-
-2005-06-28  Andreas Krebbel  <krebbel1@de.ibm.com>
-
-       * except.c (current_function_has_exception_handlers): Function 
-       description added and if statements merged.
-
-2005-06-28  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
-       (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
-
-2005-06-27  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
-       comparison operations.
-       (ia64_expand_vecint_minmax): Fix size of xops.
-       * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
-       (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
-
-2005-06-27  Richard Henderson  <rth@redhat.com>
-
-       * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
-       type for DEF and INIT_VAL.  Pretend MIN/MAX need epilogue adjustment.
-
-2005-06-27  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
-       (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
-
-2005-06-27  Richard Henderson  <rth@redhat.com>
-
-       * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
-       duplicate little-endian adjustment.
-
-2005-06-28  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * doc/include/texinfo.tex: Import from upstream CVS.
-
-2005-06-28  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_remove_node): Do not release function bodies until
-       full cgraph is built.
-       * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
-       * cgraphunit.c (cgraph_finalize_function): Update call of
-       cgraph_decide_inlining_incrementally.
-       (initialize_inline_failed): Break out of ...
-       (cgraph_analyze_function): ... here.
-       (rebuild_cgraph_edges): New function.
-       (pass_rebuild_cgraph_edges): New pass.
-       * common.opt (fearly-inlining): New flag.
-       * ipa-inline.c: Include ggc.h
-       (cgraph_clone_inlined_nodes): Avoid re-using of original copy
-       when cgraph is not fully built.
-       (cgraph_decide_inlining_incrementally): Add early mode.
-       (cgraph_early_inlining): New function.
-       (cgraph_gate_early_inlining): Likewise.
-       (pass_early_ipa_inline): New pass.
-       * ipa.c (cgraph_postorder): NULLify aux pointer.
-       * tree-inline.c (expand_call_inline): Avoid warning early.
-       * tree-optimize.c (pass_early_local_passes): New.
-       (execute_cleanup_cfg_pre_ipa): New.
-       (pass_cleanup_cfg): New.
-       (register_dump_files): Fix handling subpasses of IPA pass.
-       (init_tree_optimization_passes): Add early passes.
-       (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
-       * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
-       pass_early_ipa_inline): New passes.
-       * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
-
-       * invoke.texi: Document early-inlining.
-
-2005-06-28  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * doc/include/fdl.texi: Merge in changes from upstream.
-       * doc/include/gpl.texi: Likewise.
-
-2005-06-27  Diego Novillo  <dnovillo@redhat.com>
-
-       PR 21959
-       * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
-       casts between unsigned and signed types with different size
-       or precision.
-
-2005-06-28  Jan Hubicka  <jh@suse.cz>
-
-       * tree-optimize.c (exercute_free_datastructures):
-       Do not disband implicit edges; do not attempt to build insn list;
-       do not free cfg annotations.
-       (execute_free_cfg_annotations); Disband implicit edges here;
-       free cfg annotations here too.
-       (pass_free_cfg_annotations); New pass.
-       (init_tree_optimization_passes); Add pass_free_cfg_annotations.
-       * tree-ssa-operands.c (free_ssa_operands); Recover; export.
-       * tree-ssa-operands.h (free_ssa_operands); declare.
-       * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
-       kill PHI nodes.
-       * tree-ssanames.c (release_defs): Kill addresses_taken.
-
-       * basic-block.h (basic_block_def): Kill rbi.
-       (reorder_block_def): Kill; Remove next field (replaced by aux);
-       move other fields to ...
-       (rtl_bb_info): ... here.
-       * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
-       copy_bb, connect_traces, add_labels_and_missing_jumps
-       fix_up_fall_thru_edges, fix_crossing_conditional_branches,
-       duplicate_computed_gotos, partition_hot_cold_basic-blocks):
-       Update to new fields.
-       * cfg.c (initialize_bb_rbi): Kill.
-       * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
-       fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
-       * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
-       (try_redirect_by_replacing_jump): Update rbi references.
-       (cfg_layout_split_block): Likewise.
-       (cfg_layout_delete_block): Likewise.
-       (cfg_layout_merge_blocks): Likewise.
-       * function.c (thread_prologue_and_epilogue_insns): Likewise.
-       * passes.c (rest_of_handle_sms): Likewise.
-       * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
-
-2005-06-27  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
-       in verbose_asm output.
-       * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
-       CONFIG_PPC405CR.
-       * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
-       405cr.
-
-2005-06-27  Jakub Jelinek  <jakub@redhat.com>
-
-       * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
-       (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
-       (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
-       (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
-       ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
-       * builtins.c: Include tree-flow.h.
-       (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
-       (expand_builtin_object_size, expand_builtin_memory_chk,
-       maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
-       compute_object_offset, compute_builtin_object_size,
-       fold_builtin_object_size): New functions.
-       (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
-       (fold_builtin_1): Likewise.  Handle BUILT_IN_{,V}{,F}PRINTF
-       and BUILT_IN_{,F}PRINTF_UNLOCKED.
-       (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
-       fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
-       fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
-       fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
-       New functions.
-       * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
-       BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
-       BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
-       BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
-       BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
-       BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
-       BUILT_IN_VPRINTF_CHK): New builtins.
-       * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
-       Document.
-       (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
-       BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
-       BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
-       BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
-       BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
-       BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
-       BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
-       BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
-       BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
-       * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
-       DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
-       * Makefile.in (OBJS-common): Add tree-object-size.o.
-       (tree-object-size.o): Add dependencies.
-       * tree-pass.h (pass_object_sizes): Add.
-       * tree-optimize.c (init_tree_optimization_passes): Add
-       pass_object_sizes.
-       * tree-object-size.c: New file.
-       * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
-       fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
-       compute_builtin_object_size, init_object_sizes, fini_object_sizes):
-       New prototypes.
-       * tree-ssa-ccp.c (get_strlen): Rename to ...
-       (get_maxval_strlen): ...this function.  Handle also computing of maximum
-       string length and maximum integral value.
-       (ccp_fold_builtin): Handle BUILT_IN_*_CHK.  Use get_maxval_strlen
-       instead of get_strlen.  Pass CALLEE and ARGLIST variables to the
-       folding functions instead of computing them again.
-       (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
-       into some other builtin.
-       * doc/extend.texi (Object Size Checking): Document.
-
-       * regrename.c (copy_value): Fix comment.
-
-       * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
-       instead of preprocessor conditionals.
-
-       * targhooks.c (default_hidden_stack_protect_fail): Fall back to
-       default_external_stack_protect_fail if visibility is not supported
-       or not flag_pic.
-       * config/i386/i386.c (ix86_stack_protect_fail): New function.
-       (TARGET_STACK_PROTECT_FAIL): Define.
-       * config/i386/i386.md (stack_protect_si): Change CLOBBER into
-       SET to zero.
-       (stack_protect_di): Likewise.  Use %k2 instead of %2 to avoid
-       invalid instruction xorl %rax, %rax.
-
-2005-06-27  Richard Henderson  <rth@redhat.com>
-
-       * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
-       * cfgexpand.c: Include params.h.
-       (has_protected_decls, has_short_buffer): New.
-       (expand_stack_vars): Take a predicate to determine what to expand.
-       (defer_stack_allocation): True when flag_stack_protect on.
-       (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
-       (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
-       (stack_protect_classify_type, stack_protect_decl_phase): New.
-       (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
-       (add_stack_protection_conflicts, create_stack_guard): New.
-       (expand_used_vars): Add stack protection logic.
-       (tree_expand_cfg): Likewise.
-       * common.opt (Wstack-protector): New.
-       (fstack-protector, fstack-protector-all): New.
-       * function.c: Include predict.h.
-       (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
-       wants to copy the parameter into the stack frame.
-       (stack_protect_prologue, stack_protect_epilogue): New.
-       (expand_function_end): Call stack_protect_epilogue.  Do 
-       sjlj_emit_function_exit_after after naked_return_label.
-       * function.h (struct function): Add stack_protect_guard.
-       * params.def (PARAM_SSP_BUFFER_SIZE): New.
-       * toplev.c (process_options): Disable flag_stack_protect and/or
-       warn_stack_protect based on FRAME_GROWS_DOWNWARD.
-       * tree.h (stack_protect_prologue): Declare.
-
-       * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
-       (TARGET_STACK_PROTECT_FAIL): New.
-       (TARGET_INITIALIZER): Add them.
-       * target.h (struct gcc_target): Add stack_protect_guard and
-       stack_protect_fail.
-       * targhooks.c: Include ggc.h, gty header.
-       (stack_chk_guard_decl, default_stack_protect_guard): New.
-       (stack_chk_fail_decl, default_external_stack_protect_fail): New.
-       (default_hidden_stack_protect_fail): New.
-       * targhooks.h (default_stack_protect_guard): Declare.
-       (default_external_stack_protect_fail): Declare.
-       (default_hidden_stack_protect_fail): Declare.
-       * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
-       * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
-       (trap): Use ud2.
-       (conditional_trap, conditional_trap_1): Remove.
-       (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
-       (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
-       * doc/md.texi (stack_protect_set, stack_protect_test): New.
-       * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
-       (TARGET_STACK_PROTECT_FAIL): New.
-
-       * libgcc-std.ver (GCC_4.1.0): New.
-       * libgcc.h (__stack_chk_guard): Declare.
-       (__stack_chk_fail, __stack_chk_fail_local): Declare.
-       * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
-       * mklibgcc.in (lib2funcs): Add them.
-
-2005-06-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       PR c/21911
-       * c-common.c (check_function_sentinel): Pass in named argument
-       list, skip over named arguments before looking for a sentinel.
-       (check_function_arguments): Pass in named argument list.
-       * c-common.h (check_function_arguments): Likewise.
-       * c-typeck.c (build_function_call): Likewise.
-
-2005-06-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * genautomata.c (decl_mode_check_failed,
-       regexp_mode_check_failed): Add noreturn attribute.
-
-2005-06-26  Kazu Hirata  <kazu@codesourcery.com>
-
-       * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
-       * doc/invoke.texi: Fix typos.
-
-       * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
-       convert.c, lambda-code.c, predict.c, tree-cfg.c,
-       tree-complex.c, tree-data-ref.c, tree-if-conv.c,
-       tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
-       tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
-       tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
-       tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
-       tree.c: Use fold_buildN instead of fold (buildN (...)).
-
-2005-06-26  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * doc/install.texi (Specific): Do not specify the concrete
-       versions of GCC provided by Cygwin.  Simplify the part on
-       building on Cygwin.
-
-2005-06-26  Kazu Hirata  <kazu@codesourcery.com>
-
-       * config/arc/arc-protos.c: Remove the prototype for
-       arc_finalize_pic.
-       * config/arc/arc.c (arc_finalize_pic): Remove.
-       * config/arc/arc.h (FINALIZE_PIC): Likewise.
-       * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
-       * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
-
-2005-06-26  Jakub Jelinek  <jakub@redhat.com>
-
-       PR middle-end/17965
-       * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
-       instead of alloca for really big argument sizes.
-
-       PR middle-end/22028
-       * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
-       earlier in the function.
-
-       * regrename.c (copy_value): Don't replace fixed or global
-       regs with older regs.
-
-       * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
-       * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
-       instead of preprocessor conditionals.
-       (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
-       * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
-       depending on if it was or was not defined previously.
-       * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
-       definition of FRAME_GROWS_DOWNWARD means frame grows downward.
-       * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0.  Update
-       comment.
-       * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
-       * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1.  Update
-       comment.
-       * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
-       * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
-       * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
-       * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
-
-2005-06-26  Kazu Hirata  <kazu@codesourcery.com>
-
-       PR tree-optimization/22026
-       * tree-vrp.c (extract_range_from_binary_expr): Drop to
-       VR_VARYING if a binary expression involving VR_ANTI_RANGE is
-       PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
-
-2005-06-26  Kazu Hirata  <kazu@codesourcery.com>
-
-       * Makefile.in (OBJS-common): Remove duplicate object file
-       names.
-
-2005-06-25  Jan Hubicka  <jh@suse.cz>
-
-       * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
-       * cfg.c (update_bb_profile_for_threading): Fix rescaling.
-
-       * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
-       when not neecesary
-       (rest_of_compilation): Fix conditional on branch prob pass.
-       * predict.c (tree_estimate_probability): Enable strip_builtin_expect
-       when not loop optimizing.
-
-2005-06-25  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
-       New patterns.
-       (movbi): Add alternative to set CC to zero.
-       (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
-       compare_ltu): Now named patterns.
-
-2005-06-25  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * all files: Update FSF address in copyright headers.
-
-2005-06-25  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * gengtype.c: Update FSF address in copyright header.
-       (create_file): Update FSF in outputed copyright header.
-
-2005-06-24  Kazu Hirata  <kazu@codesourcery.com>
-
-       * cfglayout.c (block_locators_locs, line_locators_locs,
-       line_locators_lines, file_locators_locs): Change the type to
-       VEC(int,heap)*.
-       (insn_locators_initialize, change_scope, insn_scope,
-       locator_line, insn_line, locator_file): Use VEC instead of
-       VARRAY.
-
-2005-06-24  Jason Merrill  <jason@redhat.com>
-
-       * tree-nrv.c (tree_nrv): Fix to check assignments to the
-       RESULT_DECL rather than just RETURN_EXPRs.
-       (finalize_nrv_r): Adjust.
-
-2005-06-24  Jan Hubicka  <jh@suse.cz>
-
-       * tree-optimize.c (init_tree_optimization_passes): Fix flags of
-       all_passes and all_ipa_passes.
-
-       * c-common.c: Include cgraph.h
-       (handle_externally_visible_attribute): New function.
-       (c_common_att): Add "externally_visible" attribute.
-       * cgraph.c (decide_is_variable_needed): Obey externally
-       visible flag.
-       (cgraph_varpool_finalize_decl): Avoid redundant checking.
-       * cgraph.h (struct cgraph_node): New flag externally_visible.
-       (decide_is_function_needed): Obey externally visible flag.
-       (cgraph_finalize_function): Avoid redundant checks.
-       (cgraph_function_and_variable_visibility): Bring symbols local
-       when asked for.
-       * common.opt (fwhole-program): New flag.
-
-       * doc/invoke.texi (-fwhole-program): Document.
-
-2005-06-24  Mark Mitchell  <mark@codesourcery.com>
-
-       PR 22171
-       * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
-       before use.
-
-2005-06-23  Mark Mitchell  <mark@codesourcery.com>
-
-       PR 22000
-       * tree-ssa-operands.c (get_expr_operands): Check the volatility of
-       the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
-
-2005-06-24  Jan Hubicka  <jh@suse.cz>
-
-       * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
-
-2005-06-23  Jeff Law  <law@redhat.com>
-
-       * tree-optimize.c (init_tree_optimization_passes): Move
-       copy prop pass to run just before VRP.
-       * tree-vrp.c (remove_range_assertions): Remove copies created
-       by ASSERT_EXPR removal.
-
-2005-06-23  Kazu Hirata  <kazu@codesourcery.com>
-
-       PR tree-optimization/22117
-       * tree-vrp.c (extract_range_from_binary_expr): Compute a
-       correct range when adding two pointers.
-
-2005-06-23  Jason Merrill  <jason@redhat.com>
-
-       PR c++/19317
-       Leave the return slot target in the MODIFY_EXPR rather than making
-       it an argument, but only use it if the CALL_EXPR has a flag set.
-       * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
-       CALL_EXPR_RETURN_SLOT_OPT.
-       * calls.c (expand_call): Adjust.
-       * tree-inline.c (expand_call_inline): Adjust.
-       * tree-pretty-print.c (dump_generic_node): Adjust.
-
-       And set the flag as appropriate.
-       * gimplify.c (gimplify_modify_expr_rhs): Set
-       CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
-       * tree-nrv.c (execute_return_slot_opt): Set
-       CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
-       * tree-pass.h: Declare pass_return_slot.
-       * tree-optimize.c (init_tree_optimization_passes): Add it.
-       
-2005-06-23  David Edelsohn  <edelsohn@gnu.org>
-
-       PR target/21760
-       * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
-       * config/rs6000/rs6000.md: Move atomic instructions to ...
-       * config/rs6000/sync.md: Here.
-       Change sync_compare_and_swap<mode> to define_expand.  All stwcx
-       patterns test PPC405_ERRATUM77.
-
-2005-06-23  Jan Hubicka  <jh@suse.cz>
-       
-       * tree-inline.c (copy_body_r): Remap labels correctly.
-
-2005-06-22  Alan Modra  <amodra@bigpond.net.au>
-
-       * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
-
-2005-06-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
-
-       PR middle-end/20593
-       * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
-       the same as the other cast operands.
-       (output_addressed_constants): Likewise.
-
-2005-06-21  Jeff Law  <law@redhat.com>
-
-       * tree-vrp.c (extract_range_from_unary_expr): Handle type
-       conversions better.
-
-2005-06-21  Dorit Nuzman  <dorit@il.ibm.com>
-
-       * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
-       (reduc_plus_optab): Removed.  Replcaed with...
-       (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
-       * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
-       reduc_uplus_optab instead of reduc_plus_optab.
-       (expand_vec_shift_expr): New function.
-       (init_optabs): Initialize new optabs. Remove initialization of
-       reduc_plus_optab.
-       (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
-       for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
-       * optabs.h (OTI_reduc_plus): Removed. Replaced with...
-       (OTI_reduc_splus, OTI_reduc_uplus): New.
-       (reduc_plus_optab): Removed.  Replcaed with...
-       (reduc_splus_optab, reduc_uplus_optab): New optabs.
-       (vec_shl_optab, vec_shr_optab): New optabs.
-       (expand_vec_shift_expr): New function declaration.
-
-       * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
-       * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
-       * expr.c (expand_expr_real_1): Handle new tree-codes.
-       * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
-       * tree-vect-generic.c (expand_vector_operations_1): Add assert.
-
-       * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
-       alternatives for generating reduction epilog code.
-       (vectorizable_reduction): Don't fail of direct reduction support is
-       not available.
-       (vectorizable_target_reduction_pattern): Likewise.
-
-       * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
-       reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
-       reduc_plus_v4si, reduc_plus_v4sf): Removed.
-       (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
-       reduc_splus_<mode>, reduc_uplus_v16qi): New.
-
-2005-06-20  Daniel Berlin  <dberlin@dberlin.org>
-
-       * c-typeck.c (build_function_call): Set fundecl = function again.
-       * tree-ssa-alias.c (find_used_portions): Address taking causes the
-       entire variable to be used.
-       * tree-ssa-structalias.c (do_structure_copy): Fix handling of
-       unknown size variables, and structure copies from addressof
-       operations.  Simplify how we do *a = *b type structure copies.
-       (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
-       way.  READONLY's address is not taken by default.
-       INTEGER dereference should point to anything.
-       (create_variable_info_for): It's okay for the first field to not start
-       at 0.
-
-2005-06-20  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
-
-2005-06-20  Roger Sayle  <roger@eyesopen.com>
-           Fariborz Jahanian <fjahanian@apple.com>
-
-       * combine.c (simplify_set): Simplify setting of CC register
-       by removing redundant compare with 0 on RHS.
-
-2005-06-20  Jan Beulich  <jbeulich@novell.com>
-
-       * config/i386/netware-libgcc.def: Update copyright.
-       * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
-       __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
-       * config/i386/netware.c (gen_stdcall_decoration,
-       gen_fastd_decoration): Merge into ...
-       (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
-       WinNT's changes.
-       (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
-       (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
-       * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
-       libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
-       * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
-       use of NX_MUTEX_RECURSIVE.
-
-2005-06-19  Roger Sayle  <roger@eyesopen.com>
-
-       * fold-const.c (swap_tree_comparison): Add support for unordered
-       floating point comparisons.
-       * tree-vrp.c (opposite_comparison): Delete.
-       (extract_range_from_assert): Replace calls to opposite_comparison
-       with calls to swap_tree_comparison.
-       (register_edge_assert_for): Likewise.
-       (vrp_evaluate_conditional): Likewise.
-
-2005-06-20  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * integrate.c (allocate_initial_values): Update the references
-       to global_live_at_start and global_live_at_end.
-
-2005-06-20  Jan Hubicka  <jh@suse.cz>
-
-       * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
-       * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
-       when asked for.
-       * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
-       unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
-       Update call of duplicate_loop_to_header_edge.
-       (apply_opt_in_copies): Clear out aux pointers.
-
-2005-06-19  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
-       (ix86_mangle_fundamental_type): New.
-       * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
-       (ia64_mangle_fundamental_type): New.
-
-2005-06-19  Roger Sayle  <roger@eyesopen.com>
-
-       * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
-       INTEGER_CST nodes.
-       * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
-       CONSTANT_CLASS_P nodes.
-
-2005-06-19  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
-       the shift is always required.
-
-2005-06-19  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64-modes.def (V4SF): Add.
-       * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
-       * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to 
-       integer mode changes in fp regs.
-       * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
-       * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
-       (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
-       (vcondv2sf): Use gen_fpack
-       (fpack): Remove * from name.
-       (fswap, fmix_l, fmix_r, fmix_lr): New.
-       (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
-       (vec_extractv2sf_1, vec_extractv2sf): New.
-
-2005-06-19  Andreas Krebbel  <krebbel1@de.ibm.com>
-
-       * combine.c (make_compound_operation): Use simplify_subreg.  Delete
-       a optimization already done by simplify_subreg.
-
-2005-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
-
-       * loop.c (scan_loop): Do not consider insns setting the frame
-       pointer to be candidates for hoisting.
-
-2005-06-19  Uros Bizjak  <uros@kss-loka.si>
-
-       * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
-       Remove instruction patterns.
-       (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
-       (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
-       Set "unit" attribute to "i387".
-       (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
-       (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
-       for alternative 0.
-       (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
-       (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
-       attribute to "i387" when "type" attribute equals "multi".
-       (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
-       (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
-       (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
-       (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
-       attribute to "i387" when "type" attribute equals "multi".
-       * config/i386/mmx.md (*mov<mode>_internal_rex64)
-       (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
-       Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
-       (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
-       * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
-       (sse_cvttpd2pi): Set "unit" attribute to "mmx".
-       (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
-       to "mmx" for "y" operand 1.
-
-2005-06-19  Uros Bizjak  <uros@kss-loka.si>
-
-       * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
-       for TARGET_MMX.  Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
-       and SSE registers to determine if regno is valid.
-       (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
-       TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
-
-2005-06-18  Richard Henderson  <rth@redhat.com>
-
-       * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
-       for control-altering statements; set it again for returns.
-       (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
-       not MODIFY_EXPR.
-
-2005-06-18  Richard Henderson  <rth@redhat.com>
-
-       PR tree-opt/22116
-       * tree-ssa-pre.c (create_expression_by_pieces): Set
-       DECL_COMPLEX_GIMPLE_REG_P.
-       (insert_into_preds_of_block): Likewise.
-
-2005-06-18  Steven Bosscher  <stevenb@suse.de>
-
-       * Makefile.in: Fix tree-cfgcleanup.c dependencies.
-
-2005-06-18  Richard Henderson  <rth@redhat.com>
-
-       * expr.c (store_constructor): Use store of 0 to indicate value
-       death instead of a clobber.
-
-       * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
-       * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
-       * config/i386/sse.md (reduc_plus_v4sf): New.
-       (reduc_smax_v4sf, reduc_smin_v4sf): New.
-
-2005-06-18  James A. Morrison  <phython@gcc.gnu.org>
-
-       * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
-       nonnegative values of X.
-
-2005-06-18  Uros Bizjak  <uros@kss-loka.si>
-
-       * doc/md.texi (Standard Names): Change insn pattern name
-       from truncM2 to btruncM2 for 'trunc' built-in description.
-       Add rintM2 insn pattern description.
-
-2005-06-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * c-decl.c (locate_old_decl): Add format attribute.
-       (implicit_decl_warning): Likewise.
-
-       * diagnostic.h (verbatim): Move ...
-       * toplev.h (verbatim): ... here.  Add ATTRIBUTE_GCC_DIAG.
-       * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
-
-2005-06-18  Roger Sayle  <roger@eyesopen.com>
-
-       PR target/22083
-       * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
-
-2005-06-18  Dorit Nuzman  <dorit@il.ibm.com>
-
-       * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
-       tree-codes.
-       * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
-       OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction. 
-       (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
-       reduc_plus_optab): New optabs for reduction.
-       * expr.c (expand_expr_real_1): Handle new tree-codes.
-       * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
-       * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
-       new tree-codes.
-       * optabs.c (optab_for_tree_code): Handle new tree-codes.
-       (init_optabs): Initialize new optabs.
-       * genopinit.c (optabs): Define handlers for new optabs. 
-
-       * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
-       case of a phi that is marked as relevant. Call vectorizable_reduction.
-       (vect_mark_relevant): Phis may be marked as relevant.
-       (vect_mark_stmts_to_be_vectorized): The use corresponding to the 
-       reduction variable in a reduction stmt does not mark its defining phi
-       as relevant. Update documentation accordingly.
-       (vect_can_advance_ivs_p): Skip reduction phis.
-       * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
-       additional argument. Handle reduction.
-       (vect_create_destination_var): Update call to vect_get_new_vect_var.
-       Handle non-vector argument.
-       (get_initial_def_for_reduction): New function.
-       (vect_create_epilog_for_reduction): New function. 
-       (vectorizable_reduction): New function.
-       (vect_get_new_vect_var): Handle new vect_var_kind.       
-       (vectorizable_assignment, vectorizable_operation, vectorizable_store,
-       vectorizable_condition): Update call to vect_get_new_vect_var.
-       (vect_transform_stmt): Call vectorizable_reduction.
-       (vect_update_ivs_after_vectorizer): Skip reduction phis.
-       (vect_transform_loop): Skip if stmt is both not relevant and not live.
-       * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
-       (vect_is_simple_reduction): Was empty - added implementation.
-       * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
-       (reduc_vec_info_type): New enum vect_def_type value.
-       * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
-       reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
-       reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
-
-       * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
-       ENABLE_CHECKING around gcc_assert.
-       * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
-       (vect_do_peeling_for_alignment, vect_transform_loop, 
-       vect_get_vec_def_for_operand): Likewise.
-
-2005-06-18  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
-       big-endian unnamed __float80 value.
-
-2005-06-18  Richard Henderson  <rth@redhat.com>
-
-       PR tree-opt/22103
-       * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
-       destinations.
-
-2005-06-17  Richard Henderson  <rth@redhat.com>
-
-       * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
-       initialize_original_copy_tables and free_original_copy_tables.
-       (vect_do_peeling_for_alignment): Likewise.
-
-2005-06-17  Pat Haugen  <pthaugen@us.ibm.com>
-
-       * bb-reorder.c (find_traces_1_round): Use succ block frequency
-       instead of edge frequency for calls to better_edge_p.
-
-2005-06-17  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       PR tree-opt/22105
-       * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
-
-2005-06-17  Steve Ellcey  <sje@cup.hp.com>
-
-       PR target/19889
-       * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
-       (PROFILE_HOOK): New.
-       (PROFILE_BEFORE_PROLOGUE): Undef.
-       (NO_PROFILE_COUNTERS): New.
-       * config/ia64/ia64-protos.h (ia64_profile_hook): New.
-       * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
-       (gen_mcount_func_rtx): New.
-       (ia64_profile_hook): New.
-       * config/ia64/ia64.md (ip_value): New.
-
-2005-06-17  Devang Patel  <dpatel@apple.com>
-
-       * config/rs6000/predicates.md (s5bit_cint_operand,
-       u5bit_cint_operand): New.
-       * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
-       altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
-       * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
-       5 bit constant check.
-       
-2005-06-17  Richard Henderson  <rth@redhat.com>
-
-       * local-alloc.c (update_equiv_regs): Update reg_equiv_init
-       properly when moving an initialization insn.
-
-2005-06-17  Paolo Bonzini  <bonzini@gnu.org>
-
-       * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
-       passed variable.
-       * configure.ac: Regenerate.
-
-2005-06-17  Jan Hubicka  <jh@suse.cz>
-
-       * tree-optimize.c (execute_ipa_pass_list): New.
-       (ipa_passes): Use it.
-
-2005-06-16  Richard Henderson  <rth@redhat.com>
-
-       PR tree-opt/22022
-       * tree-complex.c (update_phi_components): Avoid no-op moves.
-
-2005-06-16  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * Makefile.in (cc1-checksum.c): Use
-       build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
-
-2005-06-16  Geoffrey Keating  <geoffk@apple.com>
-
-       * gengtype.c (adjust_field_rtx_def): Don't add a skip to
-       basic_block types.
-
-       * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
-       SHLIB_MINOR.
-       (SHLIB_REVISION): Delete.
-       (SHLIB_VERSTRING): Update to compensate.
-       (SHLIB_SONAME): Just use one '.' in the name.
-
-2005-06-16  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       PR tree-optimization/22018
-       * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
-
-2005-06-16  Richard Henderson  <rth@redhat.com>
-
-       PR tree-opt/22035
-       * builtins.c (fold_builtin_complex_mul): Remove.
-       (fold_builtin_complex_div): Remove.
-       (fold_builtin_1): Don't call them.
-       * fold-const.c (fold_complex_add, fold_complex_mult_parts,
-       fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
-       (fold_binary): Don't call them.  Don't expand complex comparisons to
-       elementary comparisons.
-       * tree-complex.c (init_dont_simulate_again): Enhance search for 
-       stmts that require decomposition.
-       (complex_visit_stmt): Handle RETURN_EXPR properly.
-       (create_components): Handle no referenced variables properly.
-       * tree.h (fold_complex_mult_parts): Remove.
-       (fold_complex_div_parts): Remove.
-
-2005-06-16  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * doc/extend.texi: Document sseregparm target attribute.
-       Clarify fastcall and regparm documentation.
-       * config/i386/i386.h: Adjust float_in_sse documentation.
-       * config/i386/i386.c: Add new target attribute sseregparm.
-       (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
-       Merge into ...
-       (ix86_handle_cconv_attribute): ... here.  Also handle
-       sseregparm attribute.
-       (ix86_comp_type_attributes): Compare sseregparm attributes.
-       (ix86_function_sseregparm): New function, split out from ...
-       (init_cumulative_args): ... here.  Use to decide use
-       of SSE registers and error in case of missing support.
-       (ix86_value_regno): Likewise.
-       (function_arg_advance): Do not bail out for DFmode if we need
-       to pass doubles in registers.
-       (function_arg): Likewise.
-
-2005-06-16  Paolo Bonzini  <bonzini@gnu.org>
-           Daniel Jacobowitz  <dan@codesourcery.com>
-           Alan Modra <amodra.bigpond.net.au>
-
-       * configure.ac (gcc_version): Set near the beginning.
-       (as, ld, nm): Do not link in-tree tools.  Set gcc_cv_* if tools are
-       found in the tree.  Use gcc_AC_PROG to find the tools in the system.
-       (objdump): Do not look for it.
-       * Makefile.in (NM_FOR_TARGET): Point to ./nm
-       (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
-       ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
-       (as, ld, nm): New rules.
-       (libgcc.mk): Depend on them.
-       * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
-       gcc_AC_BUILD_EXEEXT): New.
-       (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
-       * configure: Regenerate.
-
-2005-06-16  Jan Hubicka  <jh@suse.cz>
-
-       * basic-block.h (rtl_bb_info): Break out head_, end_,
-       global_live_at_start, global_live_at_end from ...
-       (basic_block_def): ... here; update all references
-       (BB_RTL): New flag.
-       (init_rtl_bb_info): Declare.
-       * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
-       flag.
-       * cfgrtl.c: Include ggc.h
-       (create_basic_block_structure): Init bb info.
-       (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
-       (init_rtl_bb_info): New function.
-       (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
-       * cfghooks.c (merge_block): Do not copy global_live_at_end here.
-       * cfg.c (clear_bb_flags): Skip BB_RTL flag.
-       (dump_flow_info): Gueard global_live_* dumping.
-
-       * Makefile.in (cfg.o): Add new dependencies.
-       * basic-block.h (reorder_block_def): Kill
-       original/copy/duplicated/copy_number fields.
-       (BB_DUPLICATED): New flag.
-       (initialize_original_copy_tables, free_original_copy_tables,
-       set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
-       * cfg.c: Include hashtab.h and alloc-pool.h
-       (bb_original, bb_copy, original_copy_bb_pool): New static vars.
-       (htab_bb_copy_original_entry): New struct.
-       (bb_copy_original_hash, bb_copy_original_eq): New static functions.
-       (initialize_original_copy_tables, free_original_copy_tables,
-       set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
-       global functions.
-       * cfghooks.c (duplicate_block): Update original/copy handling.
-       * cfglayout.c (fixup_reorder_chain): Likewise.
-       (cfg_layout_initialize): Initialize orignal_copy tables.
-       (cfg_layout_finalize): FInalize original_copy tables.
-       (can_copy_bbs_p): Use BB_DUPLICATED flag.
-       (copy_bbs): Likewise.
-       * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
-       (duplicate_loop_to_header_edge): Likewise; update handling of
-       copy_number.
-       (loop_version): Likewise.
-       * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
-       * except.c (expand_resx_expr): Check that reg->resume is not set.
-       * loop-unroll.c (unroll_loop_constant_iterations,
-       unroll_loop_runtime_iterations, apply_opt_in_copies): Update
-       copy/original handling.
-       * loop-unwitch.c (unswitch_loop): Likewise.
-       * tree-cfg.c (create_bb): Do not initialize RBI.
-       (disband_implicit_edges): Do not kill RBI.
-       (add_phi_args_after_copy_bb): Use new original/copy mapping.
-       (add_phi_args_after_copy): Use BB_DUPLICATED flag.
-       (tree_duplicate_sese_region): Update original/copy handling.
-       * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
-       * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
-       * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
-
-2005-06-15  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       PR tree-opt/21923
-       * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
-       integer types whos ranges are different are not useless.
-
-2005-06-15  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       PR tree-opt/22024
-       * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
-       rank.
-
-2005-06-15  Diego Novillo  <dnovillo@redhat.com>
-
-       * tree-ssa-structalias.c (dump_solution_for_var): Reformat
-       output.
-       (dump_sa_points_to_info): Make extern.
-       (debug_sa_points_to_info): New.
-       * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
-       TREE_ALIAS_COMMON.
-       (dump_sa_points_to_info): Declare.
-       (debug_sa_points_to_info): Declare.
-
-2005-06-15  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * c-tree.h (default_function_array_conversion): Declare.
-       * c-typeck.c (default_function_array_conversion): Export.  Correct
-       comment.
-       (default_conversion): Do not call
-       default_function_array_conversion.  Do not allow FUNCTION_TYPE.
-       (build_function_call): Call default_function_array_conversion on
-       the function.
-       (convert_arguments): Do not call it on the function arguments.
-       (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
-       TRUTH_NOT_EXPR.  Call default_function_array_conversion for taking
-       address of ARRAY_REF.
-       (build_compound_expr): Do not call
-       default_function_array_conversion.
-       (build_c_cast): Do not call default_function_array_conversion.
-       (convert_for_assignment): Do not call default_conversion.
-       (digest_init): Call default_function_array_conversion to convert
-       string constants and compound literals to pointers, but not
-       otherwise.
-       (output_init_element): Likewise.
-       (build_asm_expr): Do not call default_function_array_conversion.
-       (c_process_expr_stmt): Likewise.
-       (c_objc_common_truthvalue_conversion): Likewise.  Do not allow
-       FUNCTION_TYPE.
-       * c-parser.c (c_parser_expression_conv): New.
-       (c_parser_asm_operands, c_parser_expr_list): Add convert_p
-       argument.  All callers changed.  Call
-       default_function_array_conversion if convert_p.
-       (c_parser_initializer, c_parser_initval): Call
-       default_function_array_conversion except for string constants and
-       compound literals.
-       (c_parser_initelt): Call default_function_array_conversion for
-       ObjC expression received.
-       (c_parser_statement_after_labels): Call c_parser_expression_conv
-       for return and expression statements.
-       (c_parser_paren_condition, c_parser_for_statement,
-       c_parser_conditional_expression): Call c_parser_expression_conv.
-       (c_parser_expr_no_commas, c_parser_conditional_expression,
-       c_parser_binary_expression, c_parser_cast_expression,
-       c_parser_unary_expression): Call
-       default_function_array_conversion.
-
-2005-06-15  Diego Novillo  <dnovillo@redhat.com>
-
-       * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
-       when the result overflows.
-
-2005-06-15  David Ung  <davidu@mips.com>
-
-       * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
-       24k and 24kx.
-       
-2005-06-15  Richard Sandiford  <richard@codesourcery.com>
-
-       * doc/invoke.texi (-mips16): Fix typo.
-
-2005-06-15  David Ung  <davidu@mips.com>
-
-       * config/mips/mips.h (GENERATE_MIPS16E): New definition.
-       * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
-       Changed expand condition to exclude generating of "and" if
-       GENERATE_MIPS16E is true.
-       (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
-       matching mips16e zeb/zeh.
-       (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
-       mips16e seb/seh. 
-       (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
-       GENERATE_MIPS16E. 
-       * doc/invoke.texi (MIPS Options): Add comment to -mips16
-       indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
-       
-2005-06-15  Diego Novillo  <dnovillo@redhat.com>
-
-       PR 22018
-       * tree-vrp.c (vrp_int_const_binop): New.
-       (extract_range_from_binary_expr): Call it.
-       Unify handling division and multiplication.
-
-2005-06-15  Aldy Hernandez  <aldyh@redhat.com>
-
-       * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
-
-       * c-common.c (same_scalar_type_ignoring_signedness): New.
-
-       * c-typeck.c (build_binary_op): Check compatability of vector
-       types.  Move error report after switch.
-       Do not clobber code[01] on *_DIV_EXPR case.
-
-       * testsuite/gcc.dg/simd-1.c: Update error messages.
-       * testsuite/gcc.dg/simd-1b.c: Re-enable tests.  Update error
-       messages.
-       * testsuite/gcc.dg/simd-2.c: Update error messages.
-       * testsuite/gcc.dg/simd-4.c: New.
-
-2005-06-15  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
-       * local-alloc.c: Include "ggc.h" and "reload.h".
-       (struct equivalence): New member is_arg_equivalence.
-       (local_alloc): Always call update_equiv_regs.
-       (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
-       Detect equivalences made by stores to memory in a second pass.
-       Return early if not optimizing.
-       Initialize reg_equiv_init for all equivalences; treat equivalences for
-       REG_EQUIV notes existing before this pass specially.
-       (no_equiv): Don't clear reg_equiv_init or remove notes if the
-       is_arg_equivalence field is set.
-       * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
-       * reload1.c (reg_equiv_init): No longer static.
-       (reg_equiv_init_size): New variable.
-       (reload): Don't allocate reg_equiv_init; don't free it when done but
-       clear it.
-       Restructure equivalence set up code not to set reg_equiv_init, but to
-       clear it when we can't use an equivalence.
-       Undo change disabling equivalences for MEM_READONLY_P memrefs.
-       Dump equivalencing insns to dump_file.
-
-2005-06-14  Richard Sandiford  <richard@codesourcery.com>
-
-       * config/mips/mips.c (machine_function): Add varargs_size field.
-       (mips_setup_incoming_varargs): Store the amount of extra stack space
-       there rather than in *pretend_size.  When saving registers, always
-       expect virtual_incoming_args_rtx to point to the start of the
-       pretend arguments.
-       (mips_va_start): Remove alignment hack.  Handle all
-       !EABI_FLOAT_VARARGS_P cases in the same way.
-       (compute_frame_size): Handle varargs_size.  Remove the redundant
-       !TARGET_OLDABI condition in the handling of pretend_args_size.
-       (mips_initial_elimination_offset): Remove the now-redundant check
-       of TARGET_NEWABI.
-
-2005-06-14  Jeff Law  <law@redhat.com>
-
-       * tree-vrp.c (local_fold): Remove.
-       (simplify_using_ranges): Use fold_convert, not local_fold.  Tweak
-       DIV/MOD case slightly for readability.
-
-2005-06-14  Frank Ch. Eigler  <fche@redhat.com>
-
-       PR mudflap/21023
-       * tree-mudflap.c (mudflap_finish_file): Exclude non-public
-       rather than static objects (!) from libmudflap registration.
-
-2005-06-14  Richard Sandiford  <richard@codesourcery.com>
-
-       * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
-       (var_ref): Take the option's flags as a second parameter.  Check
-       static_var.
-       * optc-gen.awk: Declare local state variables.  Pass flags to var_ref.
-
-2005-06-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       PR target/20301
-       * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
-       unsigned index numbers.
-
-2005-06-13  Geoffrey Keating  <geoffk@apple.com>
-
-       * Makefile.in (install-man): Doesn't really depend on installdirs.
-       (various rules for installing manpages): Do depend on installdirs.
-
-2005-06-14  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
-       read_encoded_value_with_base call.
-       * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
-       * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
-       * unwind-dw2.c (extract_cie_info): Fix aliasing in
-       read_encoded_value call.
-       (execute_cfa_program, uw_frame_state_for): Likewise.
-
-2005-06-13  Roger Sayle  <roger@eyesopen.com>
-
-       PR rtl-optimization/22053
-       * reg-stack.c (compensate_edge): Correct mistake in the assertion
-       checking of EDGE_ABNORMAL_CALL edges; complex return values can
-       result in the top two stack slots, st(0) and st(1), being live.
-
-2005-06-13  Jeff Law  <law@redhat.com>
-
-       * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
-       simplify DIV, MOD or ABS expressions using VRP information.
-       Remove WALK_DATA parameter.  Prototype and all callers updated.
-       (eliminate_redundant_computations): Remove WALK_DATA parameter.
-       Prototype and all callers updated.
-       (optimize_stmt): WALK_DATA parameter is now unused.
-
-       * tree-vrp.c (local_fold): New function.  Like fold, but
-       strips useless type conversions in the result.
-       (simplify_using_ranges): New function, largely cribbed from
-       tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
-       (vrp_finalize): Call simplify_using_ranges.
-
-2005-06-13  Mark Mitchell  <mark@codesourcery.com>
-
-       * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
-       assembler in 64-bit mode.
-
-2005-06-13  David Edelsohn  <edelsohn@gnu.org>
-
-       Revert scc_operand patch.
-       * config/rs6000/predicates.md (scc_operand): Delete.
-       * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
-
-2005-06-13  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       PR middle-end/21985
-       * fold-const.c (split_address_to_core_and_offset): Always return
-       the address of the base object.
-
-2005-06-13  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
-
-2005-06-12  Richard Henderson  <rth@redhat.com>
-
-       PR tree-opt/21994
-       * tree-complex.c (update_complex_components_on_edge): New.
-       (update_parameter_components): Use it.
-       (update_phi_components): Likewise.
-       (expand_complex_move): Likewise for is_ctrl_altering_stmt.
-
-2005-06-12  James A. Morrison  <phython@gcc.gnu.org>
-
-       PR tree-optimization/14796
-       * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
-       for unsigned types.
-
-2005-06-12  Kazu Hirata  <kazu@codesourcery.com>
-
-       * cgraphunit.c, tree-ssa-loop-ivopts.c,
-       tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
-       config/sparc/sparc.c: Fix comment typos.
-
-2005-06-12  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
-       (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
-       * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
-       (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
-
-2005-06-12  James A. Morrison  <phython@gcc.gnu.org>
-
-       PR tree-optimization/14796
-       * fold-const.c (fold_binary): Transform (A >> C) << C into
-       one BIT_AND_EXPR.
-       <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
-
-2005-06-11  Geoffrey Keating  <geoffk@apple.com>
-
-       * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
-       (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
-       Handle SImode.
-       (reg_or_sub_cint_operand): Likewise.
-       (mask_operand): Handle DImode.
-       (mask64_operand): Delete.
-       (and64_operand): Delete.
-       * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
-       instead of mask64_operand.
-       (print_operand): Likewise.
-       (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
-       reg_or_sub_cint_operand instead of *64_* variants.
-       * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
-       instead of mask64_operand.
-       * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
-       of *64_* variants.
-       (FP): New.
-       (add_op2): Delete.
-       (add<mode>3): Use reg_or_add_cint_operand.
-       (sub_op2): Delete.
-       (sub<mode>3): Use reg_or_sub_cint_operand.
-       (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
-       mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
-       cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
-       ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
-       ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
-       return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
-       various unnamed patterns): New.
-       (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
-       cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
-       ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
-       return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
-       udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
-       cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
-       ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
-       return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
-       movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
-       Delete.
-
-2005-06-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>
-
-       * rtl.h (to_rtx_code): Remove.
-       * machmode.h (to_machine_mode): Likewise.
-       * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
-       explicit cast.
-       (apply_mode_maps): Likewise.
-       (read_rtx_1): Likewise.
-       (apply_code_macro): Replace to to_rtx_code with explicit cast.
-       (check_code_macro): Likewise.
-       (read_rtx_1): Likewise.
-
-2005-06-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>
-
-       * c-typeck.c (convert_for_assignment): Avoid checking
-       OPT_Wc___compat, as it is always true.
-
-2005-06-11  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
-
-2005-06-11  Daniel Berlin  <dberlin@dberlin.org>
-
-       Fix PR tree-optimization/22005
-       Fix PR tree-optimization/22025
-       
-       * tree-ssa-structalias.c (struct variable_info): Add has_union
-       member.
-       (create_variable_info_for):  Mark variables containing unions.
-       Don't sort the field stack if notokay is true.
-       (find_what_p_points_to): Convert variables containing unions back
-       to their SFT's if necessary.
-       
-2005-06-11  Daniel Berlin  <dberlin@dberlin.org>
-
-       * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
-       is an INTEGER_CST before calling int_cst_value.
-
-2005-06-10  Uros Bizjak  <uros@kss-loka.si>
-
-       PR target/21981
-       * config/i386/i386.c (ix86_function_value_regno_p): Return true
-       for FIRST_MMX_REG if TARGET_MMX.
-       (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
-       wrong comment.
-       (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
-       (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
-
-2005-06-10  Daniel Berlin  <dberlin@dberlin.org>
-
-       * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
-       and access function against chrec_dont_know.
-         
-2005-06-10  Daniel Berlin  <dberlin@dberlin.org>
-
-       * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
-       slightly.
-       (exit_phi_for_loop_p): New function.
-       (can_put_in_inner_loop): Ditto.
-       (can_convert_to_perfect_nest): Ditto.
-       (perfect_nestify): Create iv with right type.
-       Rewrite statements in correct order.    
-
-2005-06-10  Keith Besaw  <kbesaw@us.ibm.com>
-
-       * tree-ssa-alias.c (new_type_alias): Use existing type
-       tag if VAR has just one in its may_aliases list.
-
-2005-06-10  Fariborz Jahanian <fjahanian@apple.com>
-
-       * rs6000/predicates.md (scc_operand): New.
-       * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
-
-2005-06-10  Dorit Nuzman  <dorit@il.ibm.com>
-
-       * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
-       dependence-distance modulo VF is 0 are recorded in the 
-       SAME_ALIGN_REFs VEC in each DR.
-       (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
-       alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
-       DR we want to peel for, is set to 0.
-       * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
-       * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
-       VEC.
-       * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
-       (_stmt_vec_info): Added new field same_align_refs.
-       (STMT_VINFO_SAME_ALIGN_REFS): New macro.
-
-2005-06-10  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
-
-2005-06-10  Alan Modra  <amodra@bigpond.net.au>
-
-       * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
-       * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
-       * config/rs6000/rs6000.c (output_function_profiler): Obey
-       NO_PROFILE_COUNTERS.  Handle TARGET_SECURE_PLT.  Use "bcl 20,31"
-       for -fPIC.  Delete save_lr and substitute its value into strings.
-
-2005-06-09  Dale Johannesen  <dalej@apple.com>
-
-       * config/i386/i386.c (optimization_options):  Make -fno-math-errno
-       the default on Darwin.
-       * config/rs6000/rs6000.c (optimization_options):  Ditto.
-       * doc/invoke.texi (-fno-math-errno): Document.
-
-2005-06-09  Dale Johannesen  <dalej@apple.com>
-
-       * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
-       Change to TARGET_INVALID_WITHIN_DOLOOP.
-
-2005-06-09  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
-       * config/rs6000/predicates.md (scc_eq_operand): New.
-
-2005-06-09  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh.md (mextr_rl): Set buffer size properly.
-       (*mextr_lr): Likewise.
-
-2005-06-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>
-
-       PR c/21759
-       * c.opt (Wc++-compat): New.
-       * doc/invoke.texi (-Wc++-compat): Document.
-       * c-typeck.c (convert_for_assignment): Check for implicit
-       conversion void* -> T*.
-
-2005-06-09  Gabriel Dos Reis  <gdr@integrable-solutions.edu>
-
-       * machmode.h (to_machine_mode): New.
-       * rtl.h (to_rtx_code): Likewise.
-       * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
-       (print_c_condition): Convert return value of htab_find().
-       (apply_code_macro): Add explicit cast when convertin to enums.
-       (apply_mode_maps): Likewise.
-       (check_code_macro): Likewise.
-       (read_rtx_1): Likewise.
-
-2005-06-09  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
-       Use SCALAR_FLOAT_MODE_P.
-       * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
-       (fselect): Rename from fpcmp; use %F.
-       (fpcmp): New.
-
-2005-06-09  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
-       local statics when doing unit-at-a-time.
-       (cgraph_varpool_assemble_pending_decls): Output debug info.
-       * dwarf2out.c (decls_for_scope): Skip local statics.
-       (dwarf2out_decl): Handle local statics.
-       * passes.c (rest_of_decl_compilation): Do not differentiate
-       local and global statics in unit-at-a-time.
-       * tree-inline.c (remap_decls): Put local static into
-       unexpanded_vars_list rather than introducing duplicated VAR_DECL
-       node.
-
-2005-06-09  Daniel Berlin  <dberlin@dberlin.org>
-
-       * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
-       prototype.
-
-2005-06-08  Daniel Berlin  <dberlin@dberlin.org>
-
-       * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
-       * tree-flow.h (find_what_p_points_to): Add prototype.
-       (push_fields_onto_fieldstack): Ditto.
-       (sort_fieldstack): Ditto.
-       * tree-optimize.c (init_tree_optimization_passes): Add
-       pass_build_pta and pass_del_pta.
-       * tree-pass.h (pass_build_pta): New structure.
-       (pass_del_pta): Ditto.
-       * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
-       using new alias analyzer.
-       (push_fields_onto_fieldstack): Removed from here.
-       (bitpos_of_field): Ditto.
-       (fieldoff_compare): Ditto.
-       * tree-ssa-structalias.c: New file.
-       * tree-ssa-structalias.h: Ditto.
-
-2005-06-09  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
-       too.
-
-2005-06-09  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
-       * config/bfin/bfin.h (enum bfin_builtins): ... here.
-
-2005-06-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * target.h (insn_valid_within_doloop): Rename into
-       "invalid_within_doloop".  Change return type to "const char *".
-       Update Comment.
-       * targhooks.h (default_insn_valid_within_doloop): Rename into
-       "default_invalid_within_doloop". 
-       * targhooks.c (default_insn_valid_within_doloop): Likewise.
-       Update Comment.
-       * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
-       into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
-       "default_invalid_within_doloop".
-       * hooks.c (hook_constcharptr_rtx_null): New function.
-       (hook_bool_rtx_true): Remove.
-       * hooks.h (hook_constcharptr_rtx_null): Declare.
-       (hook_bool_rtx_true): Remove.
-       * loop-doloop.c (doloop_valid_p): Temporarily store return value of
-       "invalid_within_doloop" and print error message if non-null.
-       Update Comment.
-       * doc/tm.texi: Update documentation.
-       * config/s390/s390.c: Adjust to new hook name and new default hook.
-       * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
-       into "rs6000_invalid_within_doloop".
-       (rs6000_invalid_within_doloop): Change return type to "static const
-       char *" and replace return values.  Update Comment.
-
-2005-06-09  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * config/bfin/bfin.opt (mlong-calls): New.
-       * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
-       if TARGET_LONG_CALLS.
-
-2005-06-09  Richard Henderson  <rth@redhat.com>
-
-       PR tree-opt/20610
-       * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
-       (struct tree_decl): Add gimple_reg_flag.
-       * integrate.c (copy_decl_for_inlining): Copy it.
-       * gimplify.c (internal_get_tmp_var): Set it.
-       (gimplify_bind_expr): Likewise.
-       (gimplify_function_tree): Likewise.
-       (gimplify_modify_expr_complex_part): New.
-       (gimplify_modify_expr): Use it.
-       * tree-gimple.c (is_gimple_reg_type): Allow complex.
-       (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
-
-       * tree-complex.c (complex_lattice_t): New.
-       (complex_lattice_values, complex_variable_components): New.
-       (some_nonzerop, find_lattice_value, is_complex_reg,
-       init_parameter_lattice_values, init_dont_simulate_again, 
-       complex_visit_stmt, complex_visit_phi, create_components,
-       update_complex_components, update_parameter_components, 
-       update_phi_components, update_all_vops, expand_complex_move): New.
-       (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
-       SSA_NAME.
-       (update_complex_assignment): Use update_complex_components;
-       handle updates of return_expr properly.
-       (expand_complex_addition): Use complex lattice values.
-       (expand_complex_multiplication): Likewise.
-       (expand_complex_division): Likewise.
-       (expand_complex_libcall): Use update_complex_components.
-       (expand_complex_comparison): Use update_stmt.
-       (expand_complex_operations_1): Use expand_complex_move, retrieve
-       lattice values.
-       (tree_lower_complex): Compute lattice values.
-       (tree_lower_complex_O0): Duplicate from tree_lower_complex.
-       (pass_lower_complex_O0): Rename from pass_lower_complex.
-       (pass_lower_complex, gate_no_optimization): New.
-       * tree-optimize.c (init_tree_optimization_passes): Update for
-       complex pass changes.
-       * tree-pass.h (pass_lower_complex_O0): Declare.
-
-2005-06-08  Dale Johannesen  <dalej@apple.com>
-
-       * config/darwin.c (darwin_binds_local_p):  New.
-       * config/darwin-protos.h (darwin_binds_local_p):  Declare it.
-       * config/i386/i386.c (TARGET_BINDS_LOCAL_P):  Use it for TARGET_MACHO.
-       * config/rs6000/rs6000.c (rs6000_binds_local_p):  Remove.
-       (TARGET_BINDS_LOCAL_P):  Change it to darwin_binds_local_p.
-
-2005-06-08  Aldy Hernandez  <aldyh@redhat.com>
-
-       * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
-       rs6000_isel, rs6000_spe, rs6000_alignment_string,
-       rs6000_sched_restricted_insns_priority_str,
-       rs6000_sched_restricted_insns_priority, rs6000_abi_string.
-
-2005-06-08  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
-       instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
-       * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
-       multiplier_allowed_in_address_p, get_address_cost): Ditto.
-
-2005-06-08  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
-       * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
-       Emit out3 load right after alloc.
-
-2005-06-08  Aldy Hernandez  <aldyh@redhat.com>
-
-       * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
-       rs6000_explicit_options.
-
-2005-06-08  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
-       * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
-       unwind markup.
-       * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
-
-2005-06-08  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * config/sol2-c.c (cmn_err_char_table): Allow width for %b
-       formats.
-
-2005-06-08  James A. Morrison  <phython@gcc.gnu.org>
-
-       PR target/20666
-       * config/sparc/sparc.c (sparc_fold_builtin): New function
-       (sparc_vis_mul8x16): New function.
-       (sparc_handle_vis_mul8x16): New function.
-       (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
-
-2005-06-08  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
-       CTR to LR.
-       (call_indirect_nonlocal_aix64): Same.
-       (call_value_indirect_nonlocal_aix32): Same.
-       (call_value_indirect_nonlocal_aix64): Same.
-
-       PR target/10588
-       (eq): Use CLZ splitter for compare with zero.
-
-2005-06-08  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
-       everything larger than 8 bytes in memory.
-
-       * config/bfin/bfin.h (enum bfin_builtins): New.
-       * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
-       New constants.
-       (csync, ssync): New insn patterns.
-       * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
-       New functions.
-       (def_builtin): New macro.
-       (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
-
-       From Jie Zhang  <jie.zhang@analog.com>
-       * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
-       behavior of the native assembler in VDSP. So change accordingly.
-       
-2005-06-08  Sebastian Pop  <pop@cri.ensmp.fr>
-
-       * tree-data-ref.c (compute_estimated_nb_iterations,
-       analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
-       analyze_subscript_affine_affine, find_data_references_in_loop):
-       Fixed to use chrec_contains_undetermined to test the values of
-       loop->estimated_nb_iterations.
-       * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
-       Compute the estimation only when loop->estimated_nb_iterations
-       has not yet been initialized.
-       (convert_step_widening, scev_probably_wraps_p): Add a call to
-       estimate_numbers_of_iterations_loop.
-       * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
-
-2005-06-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       PR debug/21946
-       * dwarf2out.c (add_loc_descr_op_piece): Move to the
-       DWARF2_DEBUGGING_INFO section.
-
-2005-06-08  Richard Henderson  <rth@redhat.com>
-
-       PR target/21721
-       * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
-
-2005-06-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       PR target/21889
-       * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
-       * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
-       (TARGET_ASM_OUT): Add it.
-       * doc/tm.texi (Debugging Info): Document it.
-       * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
-       Test it instead of ASM_OUTPUT_DWARF_DTPREL.
-       (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
-       * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
-       * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
-       * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
-       (gen_inlined_tls_plt): Remove unused variable MEM.
-       (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
-       * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
-       * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
-       * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
-       unused.
-       (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
-       * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
-       * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
-       * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
-       unused.
-       (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
-       * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
-       * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
-       * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
-       unused.
-       (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
-       * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
-       * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
-       * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
-       unused.
-       (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
-       * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
-       * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
-       (TARGET_GNU_TLS): Define to 1.
-       * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
-       * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
-       unused.
-       (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
-       if TARGET_GNU_TLS only.
-       * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
-
-       * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
-       (sparc-*-solaris2*): Likewise on Solaris 7 and up.
-
-2005-06-07  Dale Johannesen  <dalej@apple.com>
-
-       * config/i386/i386.md (movqi_1):  Fix case where source
-       is memory and destination EDI.
-
-2005-06-08  Kazu Hirata  <kazu@codesourcery.com>
-
-       * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
-
-2005-06-07  Eric Christopher  <echristo@redhat.com>
-
-       * system.h: Poison EXTRA_CC_MODES.
-       * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
-       * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
-       * doc/md.texi (Jump Patterns): Replace reference to
-       EXTRA_CC_MODES with machine-modes.def.
-       * doc/rtl.texi (Machine Modes): Ditto.
-
-2005-06-07  Richard Henderson  <rth@redhat.com>
-
-       * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
-       (assemble_start_function): Fix strcmp confusion.
-
-2005-06-07  Uros Bizjak  <uros@kss-loka.si>
-
-       * config/i386/i386.h (enum ix86_entity): New.
-       (enum ix86_stack_slot): New.
-       (OPTIMIZE_MODE_SWITCHING): Redefine to use
-       ix86_optimize_mode_switching[] array.
-       (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
-       (MODE_NEEDED): Use ix86_mode_needed() function.
-       (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
-       function.
-       (struct machine_function): Use optimize_mode_switching[] array.
-
-       * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
-       (ix86_mode_needed): New function.
-       (emit_i387_cw_initialization): Cleanup. Use mode to calculate
-       correct stack positions for stored control words.
-       (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
-       (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
-       SLOT_TEMP.
-       [IX86_BUILTIN_STMXCSR]: Same.
-
-       * config/i386/i386-protos.h (assign_stack_local): Change prototype.
-       (emit_i387_cw_initialization): Change prototype.
-       (ix86_mode_needed): New prototype.
-
-       * config/i386/i386.md (i387_cw attribute): Change order of elements.
-       (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
-       (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
-       (*fist<mode>2_ceil_1): Change constant in call to
-       assign_386_stack_local to SLOT_TEMP.
-       (*fix_trunc<mode>_i387_1): Change constant in call to
-       assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
-       Use new ix86_optimize_mode_switching[] array.
-       (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
-       assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
-       Use new ix86_optimize_mode_switching[] array.
-       (frndintxf2_ceil, *fist<mode>2_ceil_1):  Change constants in call to
-       assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
-       Use new ix86_optimize_mode_switching[] array.
-       (frndintxf2_trunc): Change constants in call to
-       assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
-       Use new ix86_optimize_mode_switching[] array.
-       (frndintxf2_mask_pm): Change constants in call to
-       assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
-       Use new ix86_optimize_mode_switching[] array.
-
-       (define_peephole2): Change constant from 17 to FLAGS_REG;
-
-2005-06-07  Richard Henderson  <rth@redhat.com>
-
-       PR rtl-opt/21528
-       * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
-
-2005-06-07  Dale Johannesen  <dalej@apple.com>
-
-       * tree-nested.c (finalize_nesting_tree_1):  Disable
-       warn_padded around layout_type call.
-
-2005-06-08  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
-       before emiting it.
-
-2005-06-07  Eric Christopher  <echristo@redhat.com>
-
-       * config/mips/predicates.md: Revert previous patch.
-
-2005-06-07  Jakub Jelinek  <jakub@redhat.com>
-
-       PR middle-end/21850
-       * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
-       from vector types.
-
-2005-06-07  Diego Novillo  <dnovillo@redhat.com>
-
-       * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
-       (thread_stats): New local variable.
-       (redirect_edges): Increment count of threaded edges.
-       (thread_through_all_blocks): Initialize thread_stats.
-       Display number of threaded jumps if TDF_STATS is enabled.
-
-2005-06-07  Kazu Hirata  <kazu@codesourcery.com>
-
-       * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
-       the current bit index with no modulo.
-
-2005-06-07  Sebastian Pop  <pop@cri.ensmp.fr>
-
-       PR 18403 and meta PR 21861.
-       * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
-       * tree-chrec.c: Include cfgloop.h and tree-flow.h.
-       (evolution_function_is_invariant_rec_p,
-       evolution_function_is_invariant_p): New.
-       (chrec_convert): Use an extra parameter AT_STMT for refining the
-       information that is passed down to convert_step.  Integrate the 
-       code that was in count_ev_in_wider_type.
-       * tree-chrec.h (count_ev_in_wider_type): Removed.
-       (chrec_convert): Modify its declaration.
-       (evolution_function_is_invariant_p): Declared.
-       (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
-       * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
-       (scev_probably_wraps_p): Declared.
-       * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
-       (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
-       Use an extra parameter AT_STMT for refining the information that is
-       passed down to convert_step.
-       (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
-       analyze_scalar_evolution_1): Initialize AT_STMT with the current
-       analyzed statement.
-       (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
-       * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of 
-       can_count_iv_in_wider_type to use convert_step.
-       * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move 
-       code that is independent of the loop over the known iteration
-       bounds to convert_step_widening, the rest is moved to
-       proved_non_wrapping_p.
-       (scev_probably_wraps_p): New.
-       (can_count_iv_in_wider_type): Renamed convert_step.
-       * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
-       Use scev_probably_wraps_p for computing init_is_max.
-       (vrp_visit_assignment): Pass the current analyzed statement to 
-       adjust_range_with_scev.
-       (execute_vrp): Call estimate_numbers_of_iterations for refining the 
-       information provided by scev analyzer.
-
-2005-06-07  Eric Christopher  <echristo@redhat.com>
-
-       * config/mips/predicates.md (sleu_operand): Use
-       IN_RANGE to specify range of operand.
-
-2005-06-07  Steven Bosscher  <stevenb@suse.de>
-
-       PR tree-optimization/21847
-       * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
-       -fnon-call-exceptions, also mark statements inherently
-       necessary if they may throw.
-
-2005-06-07  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
-       ("type"): Add "sem" to 'type' attribute.
-       ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
-       "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
-       "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
-       "*sync_compare_and_swap_ccsi"): New patterns.
-       * config/s390/2064.md: ("z_sem"): New insn_reservation.
-       * config/s390/2084.md: ("x_sem"): New insn_reservation.
-       * config/s390/s390.c: (s390_compare_emitted): New global variable.
-       (s390_emit_compare): Do not emit comparison again after cas.
-       * config/s390/s390.h (s390_compare_emitted): Declare.
-
-2005-06-07  Kazu Hirata  <kazu@codesourcery.com>
-
-       * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
-       sbitmap_iter_cond, sbitmap_iter_next): New.
-       * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
-       modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
-       tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
-       uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
-
-2005-06-07  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-ssa-address.c: New file.
-       * Makefile.in (tree-ssa-address.o): Add.
-       * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
-       INDIRECT_REFs.  Handle TARGET_MEM_REFs.
-       * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
-       * tree-flow.h (struct mem_address): New.
-       (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
-       (create_mem_ref, addr_for_mem_ref, get_address_description,
-       maybe_fold_tmr, multiplier_allowed_in_address_p,
-       multiply_by_cost):  Declare.
-       * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
-       * tree-pretty-print.c (dump_generic_node): Ditto.
-       * tree-ssa-loop-im.c (for_each_index): Ditto.
-       * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
-       find_interesting_uses_address): Ditto.
-       (rewrite_address_base, build_addr_strip_iref): Removed.
-       (struct affine_tree_combination): Moved to tree-flow.h.
-       (get_ref_tag, copy_ref_info): New functions.
-       (rewrite_use_address): Produce TARGET_MEM_REFs.
-       (tree_ssa_iv_optimize): Do not call update_ssa
-       and rewrite_into_loop_closed_ssa.
-       (tree_to_aff_combination): Use build_fold_addr_expr instead of
-       build_addr_strip_iref.
-       (unshare_aff_combination): New function.
-       (fold_affine_sum): Removed.
-       (get_computation_at): Use get_computation_aff.  Unshare the result.
-       (get_computation_aff, multiplier_allowed_in_address_p): New function.
-       (multiply_by_cost): Exported.
-       (get_address_cost): Use multiplier_allowed_in_address_p.
-       * tree-ssa-operands.c (get_tmr_operands): New function.
-       (get_expr_operands): Handle TARGET_MEM_REFs.
-       * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
-       (build): Handle 7 arguments.
-       (build7_stat): New function.
-       * tree.def (TARGET_MEM_DEF): New.
-       * tree.h (REF_ORIGINAL): Removed.
-       (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
-       TMR_TAG, build7): New macros.
-       (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
-       * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
-       * doc/c-tree.texi: Document TARGET_MEM_REF.
-       * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
-
-2005-06-07  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/21946
-       * dwarf2out.c (add_loc_descr_op_piece): New function.
-       (multiple_reg_loc_descriptor, concat_loc_descriptor,
-       loc_descriptor): Use it.
-       * var-tracking.c: Include regs.h and expr.h.
-       (emit_note_insn_var_location): Skip over pieces where offset
-       is smaller than previous offset plus previous piece mode size.
-       Optimize adjacent hard registers or memory locations.
-       * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
-
-2005-06-07  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
-       for COND_EXPR.
-       * gimplify.c (gimplify_cond_expr): No need to fix up the
-       type of COND_EXPRs.
-
-2005-06-07  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
-       comments.
-
-2005-06-07  Geoffrey Keating  <geoffk@apple.com>
-
-       * config/rs6000/host-darwin.c (segv_handler): Widen the possible
-       'stwux' instructions that are considered to be stack decrements.
-
-       * rtlanal.c (subreg_offset_representable_p): Handle objects
-       with holes.
-
-2005-06-06  Uros Bizjak  <uros@kss-loka.si>
-
-       * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
-       in call to pre_edge_lcm.
-
-2005-06-06  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
-       (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
-       (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
-       Likewise.
-       (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
-       dwarf register number for SHmedia.
-       (shmedia_fallback_frame_state): New.
-       (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
-
-       * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
-
-2005-06-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
-
-       * c-lex.c (lex_string): Use XOBFINISH.
-       * collect2.c (extract_string, dump_file): Likewise.
-       * dbxout.c (dbxout_finish_complex_stabs): Likewise.
-       * gcc.c (init_spec, build_search_list, convert_filename, 
-       set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
-       * genpreds.c (write_predicate_subfunction): Likewise.
-       * genflags.c (main): Likewise.
-       * read-rtl.c (mode_attr_index, apply_macro_to_string, 
-       join_c_conditions, read_quoted_string, read_braced_string, 
-       read_rtx_1): Likewise.
-       * stringpool.c (ggc_alloc_string): Likewise.
-       * tlink.c (obstack_fgets, recompile_files): Likewise.
-
-2005-06-06  Jakub Jelinek  <jakub@redhat.com>
-
-       * intl.h (G_): New macro.
-       * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
-       instead of msgid for argument name.
-       * tree-ssa.c (warn_uninit): Likewise.
-       * c-parser.c (c_parser_error): Likewise.
-       * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
-       * config/darwin-c.c (BAD): Likewise.
-       * config/c4x/c4x-c.c (BAD): Likewise.
-       * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
-       * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
-       * c-common.c (c_parse_error): Likewise.
-       * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
-       warning0, pedwarn, error, sorry, fatal_error, internal_error):
-       Likewise.
-       (fnotice): Use cmsgid instead of msgid for argument name.
-       * gcov.c (fnotice): Likewise.
-       * protoize.c (notice): Likewise.
-       * final.c (output_operand_lossage): Likewise.
-       * gcc.c (fatal, notice): Likewise.
-       (error): Use gmsgid instead of msgid for argument name.
-       * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
-       of msgid for argument name.
-       (error): Use gmsgid instead of msgid for argument name.
-       * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
-       instead of N_().
-       * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
-       * tree-inline.c (inline_forbidden_p_1): Likewise.
-       * ABOUT-GCC-NLS: Require gettext 0.14.5 or later.  Mention the new
-       conventions for marking translations.
-       * doc/install.texi: Mention gettext 0.14.5 or later requirement.
-
-       * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
-       build2.
-
-       * fold-const.c (operand_equal_p): Don't return 1, if element
-       chains for 2 VECTOR_CSTs are not the same length.
-
-       PR regression/21897
-       * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
-       not all VECTOR_CST elements are given.
-
-       * combine.c (try_combine): Use hard_regno_nregs array instead of
-       HARD_REGNO_NREGS macro.
-       * config/rs6000/rs6000.c (rs6000_split_multireg_move,
-       rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
-       * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
-
-2005-06-06  Daniel Berlin  <dberlin@dberlin.org>
-
-       * tree-ssa-reassoc.o: New.
-       (OBJS-common): Add tree-ssa-reassoc.o
-       * timevar.def: Add TV_TREE_REASSOC
-       * tree-optimize.c (pass_reassoc): Add call.
-       * tree-pass.h (pass_reassoc): Add.
-       * tree-ssa-reassoc.c: New file.
-
-2005-06-06  Eric Christopher  <echristo@redhat.com>
-
-       target/21927
-       * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
-
-2005-06-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
-
-       * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
-       HAVE_GAS_MAX_SKIP_P2ALIGN.
-       (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
-
-2005-06-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
-
-       * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
-       getopt.h dependency.
-       (mips-tdump.o): Likewise.
-
-2005-06-06  Jan Hubicka  <jh@suse.cz>
-
-       * predict.c (tree_predict_edge): Don't drop useless predictions;
-       check that it is not called too late in the game.
-       (gate_estimate_probability): New gate.
-       (pass_profile): Gate.
-       * tree-mudflap.c (mf_build_check_statement_for): Do not drop
-       predictions; update CFG instead.
-       * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
-
-2005-06-06  Jie Zhang  <jie.zhang@analog.com>
-
-       * config.gcc (bfin*-uclinux*): New.
-       * config/bfin/uclinux.h: New file.
-
-2005-06-06  Ben Elliston  <bje@au.ibm.com>
-
-       * doc/md.texi (Insn Splitting): Fix some wording.
-
-2005-06-05  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
-       (rs6000_emit_swdivdf): New function.
-       * config/rs6000/rs6000.md (fres): New pattern.
-       (divsf3): Add approximation through rs6000_emit_swdivsf.
-       (fred): New pattern.
-       (divdf3): Add approximation through rs6000_emit_swdivdf.
-       * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
-       (rs6000_emit_swdivdf): Declare.
-       * config/rs6000/rs6000.opt (mswdiv): New option.
-       * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
-
-2005-06-05  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       PR tree-optimization/21846
-       * tree-cfg.c (replace_uses_by): Update information stored at loops.
-       * tree-flow.h (substitute_in_loop_info): Declare.
-       * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
-       Ensure that chrec_dont_know and chrec_known have a type.
-       * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
-
-2005-06-05  Steven Bosscher  <stevenb@suse.de>
-
-       * config/i386/i386.c (x86_use_loop): Remove.
-       * config/i386/i386.h (x86_use_loop): Remove extern decl.
-       (TARGET_USE_LOOP): Remove.
-       * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
-       Also remove related define_splits.
-
-2005-06-05  Dorit Nuzman  <dorit@il.ibm.com>
-
-       * tree-flow.h (stmt_ann_d): Move aux to ...
-       (tree_ann_common_d): ... here.
-       * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
-       move_computations_stmt, schedule_sm): Update references to
-       aux.
-       * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
-       * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
-       call to set_stmt_info.
-       (vect_transform_loop): Likewise.
-       * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
-       Likewise.
-
-       * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
-       bool.
-       (vect_mark_relevant): Takes two additional arguments - live_p and
-       relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
-       (vect_stmt_relevant_p): Differentiate between a live stmt and a
-       relevant stmt. Return two values = live_p and relevant_p.
-       (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
-       vect_stmt_relevant_p with additional arguments. Phis are no longer
-       put into the worklist (analyzed seperately in analyze_scalar_cycles).
-       (vect_determine_vectorization_factor): Also check for LIVE_P, because a
-       stmt that is marked as irrelevant and live, cause it's only used out
-       side the loop, may need to be vectorized (e.g. reduction).
-       (vect_analyze_operations): Examine phis. Call
-       vectorizable_live_operation for for LIVE_P stmts. Check if
-       need_to_vectorize.
-       (vect_analyze_scalar_cycles): Update documentation. Don't fail
-       vectorization - just classify the scalar cycles created by the loop
-       phis. Call vect_is_simple_reduction.
-       (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
-       * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
-       call to set_stmt_info.
-       (vect_get_vec_def_for_operand): Code reorganized - the code that
-       classifies the type of use was factored out to vect_is_simple_use.
-       (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
-       additional arguments.
-       (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
-       and computes a loop_vec_def.
-       (vectorizable_operation, vectorizable_load, vectorizable_condition):
-       Likewise.
-       (vectorizable_live_operation): New.
-       (vect_transform_stmt): Handle LIVE_P stmts.
-       * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
-       STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
-       (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
-       (vect_is_simple_use): Determine the type of the def and return it
-       in a new function argument. Consider vect_reduction_def and
-       vect_induction_def, but for now these are not supported.
-       (vect_is_simple_reduction): New. Empty for now.
-       * tree-vectorizer.h (vect_def_type): New enum type.
-       (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
-       (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
-       (vect_is_simple_use): New arguments added to function declaration.
-       (vect_is_simple_reduction): New function declaration.
-       (vectorizable_live_operation): New function declaration.
-
-       * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
-       (vect_can_advance_ivs_p): Likewise.
-       * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
-
-2005-06-05  Eric Christopher  <echristo@redhat.com>
-
-       * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
-
-2005-06-05  Hans-Peter Nilsson  <hp@bitrange.com>
-
-       PR target/21914
-       * config/mmix/mmix.md ("*movdicc_real_foldable")
-       ("*movdfcc_real_foldable", "*bCC_foldable")
-       ("*bCC_inverted_foldable"): Specify DImode for register being
-       compared.
-
-2005-06-04  Roger Sayle  <roger@eyesopen.com>
-
-       * reg-stack.c (struct block_info_def): Correct grammar typo.
-       (compensate_edge): Clean-up.  Perform as little work as possible
-       when src and dest stacks match.  Avoid modifying block_info.
-       Reorder and simplify assertion checks.  Avoid unnecessary copying
-       of regstack structure.
-       (convert_regs_1): Set the done flag here...
-       (convert_regs_2): ... instead of here.
-
-2005-06-04  Dale Johannesen  <dalej@apple.com>
-
-       * config/rs6000/rs6000.c (no_global_regs_above): New.
-       (rs6000_emit_prologue):  Use it; cosmetic formatting fixes.
-       (rs6000_emit_epilogue):  Use it; cosmetic formatting fixes.
-       (rs6000_conditional_register_usage): Don't put Darwin PIC
-       register in global_regs.
-       (rs6000_stack_info):  Don't set lr_save_p just because Darwin 
-       PIC reg used.
-       (rs6000_emit_prologue):  Save LR in R0 around Darwin PIC setup,
-       if not done by lr_save_p.
-       * config/rs6000/rs6000.md (insnv1_internal1):  Back out 05-18 patch.
-       Use rotate instead of ashift.
-       (call_indirect_nonlocal_sysv):  Prefer CTR to LR.
-       (call_value_indirect_nonlocal_sysv):  Ditto.
-
-2005-06-04  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphunit.c (cgraph_reset_node): Break out from ...
-       (cgraph_finalize_function): ... here.
-       (cgraph_finalize_compilation_unit): Reset nodes where backend
-       removed the body.
-
-2005-06-04  Richard Henderson  <rth@redhat.com>
-
-       PR target/21888
-       * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
-       until we've passed initial ldgp.
-
-2005-06-04  Daniel Berlin  <dberlin@dberlin.org>
-
-       * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
-       * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
-       * expr.c (expand_var): Ditto.   
-       * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
-       * gimplify.c (gimplify_decl_expr): Ditto.
-       (gimplify_expr): Ditto.
-       * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
-       * tree.c (value_expr_for_decl): New.
-       (print_value_expr_statistics): New.
-       (init_ttree): Init value_expr_for_decl.
-       (decl_value_expr_lookup): New.
-       (decl_value_expr_insert): Ditto.
-       (copy_node_stat): Copy DECL_VALUE_EXPR status.
-       * tree.h (DECL_VALUE_EXPR): Use hashtable.
-       (SET_DECL_VALUE_EXPR): New.
-       (DECL_HAS_VALUE_EXPR_P): New.
-
-2005-06-04  Steven Bosscher  <stevenb@suse.de>
-
-       * lcm.c: Move all mode-switching related functions from here...
-       * mode-switching.c: ...to this new file.
-       * doc/passes.texi: Update accordingly.
-
-       * basic-block.h (label_value_list): Remove extern decl.
-       * cfgrtl.c (label_value_list): Remove.
-       (can_delete_label_p): Don't look at it.
-       * cfgcleanup.c (cleanup_cfg): Don't free it.
-
-       * common.opt: Don't refer to non-existing flag_alias_check.
-
-2005-06-04  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
-
-2005-06-04  Kazu Hirata  <kazu@codesourcery.com>
-
-       * function.c (prologue, epilogue, sibcall_epilogue): Change
-       their types to VEC(int,heap)*.
-       (free_after_compilation): Free the three vectors above.
-       (init_function_for_compilation, record_insns, contains,
-       prologue_epilogue_contains, sibcall_epilogue_contains,
-       reposition_prologue_and_epilogue_notes): Use VEC instead of
-       VARRAY.  (init_function_once): Remove.
-       * function.h: Remove the prototype for init_function_once.
-       * toplev.c (backend_init): Don't call init_function_once.
-
-2005-06-04  Jan Hubicka  <jh@suse.cz>
-
-       * predict.c (tree_predict_edge): Do not predict entry edge and
-       single succestor edge.
-
-2005-06-04  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR c/21873
-       * c-typeck.c (push_init_level): Don't pop levels without braces if
-       implicit == 1.
-
-2005-06-03  Sebastian Pop  <pop@cri.ensmp.fr>
-       
-       * tree-data-ref.c (compute_self_dependence): New function.
-       (compute_all_dependences): Use it.
-
-2005-06-03  Geoffrey Keating  <geoffk@apple.com>
-
-       * c-parser.c (c_parser_parms_declarator): Don't use chainon().
-       (c_parser_expr_list): Don't use chainon().
-
-       * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
-       when -isysroot passed.
-
-2005-06-03  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR c/21879
-       * c-decl.c (start_function): Restore label_context_stack_se and
-       label_context_stack_vm  if returning with an error.
-
-2005-06-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
-
-       * configure.ac: Check declaration for asprintf, needed by
-       libiberty.h. 
-       * configure: Regenerate.
-       * config.in: Likewise.
-
-2005-06-03  Diego Novillo  <dnovillo@redhat.com>
-
-       * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
-       allocate info array.
-       * tree-vrp.c (extract_range_from_unary_expr): Set resulting
-       range to varying in cast expressions that change
-       TYPE_PRECISION.
-
-2005-06-03  Eric Christopher  <echristo@redhat.com>
-
-       * config/mips/mips.opt: Add RejectNegative to divide-breaks and
-       divide-traps.
-
-2005-06-03  Jan Hubicka  <jh@suse.cz>
-
-       * basic-block.h (remove_predictions_associated_with_edge): Declare.
-       * cfg.c (remove_edge): Use it.
-       * predict.c (remove_predictions_associated_with_edge): New function.
-
-2005-06-03  Pat Haugen  <pthaugen@us.ibm.com>
-
-       * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
-       Clear call_realy_used_regs[r2] when ABI_AIX.
-
-2005-06-03  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       PR middle-end/21858
-       * fold-const.c (fold_binary): Fix type mismatches in folding
-       of comparisons.
-
-2005-06-03  Kazu Hirata  <kazu@codesourcery.com>
-
-       * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
-       typos.
-
-2005-06-03  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * collect2.c (maybe_unlink): Use unlink_if_ordinary.
-
-2005-06-02  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * reload1.c (reload): Revert my previous patch.
-
-2005-06-03  Nick Clifton  <nickc@redhat.com>
-
-       * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
-       assembler.
-
-2005-06-03  Kazu Hirata  <kazu@codesourcery.com>
-
-       PR tree-optimization/21849
-       * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
-
-2005-06-02  Richard Henderson  <rth@redhat.com>
-
-       * Makefile.in (tree-vect-generic.o): New.
-       (OBJS-common, GTFILES, s-gtype): Add it.
-       * tree-complex.c (build_replicated_const, vector_inner_type,
-       vector_last_type, vector_last_nunits, build_word_mode_vector_type,
-       elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
-       do_negate, expand_vector_piecewise, expand_vector_parallel, 
-       expand_vector_addition, expand_vector_operation, 
-       type_for_widest_vector_mode, expand_vector_operations_1, 
-       gate_expand_vector_operations, expand_vector_operations, 
-       pass_lower_vector_ssa): Move to tree-vect-generic.c.
-       (tree_lower_complex): Rename from tree_lower_operations.
-       (pass_lower_complex): Rename from pass_pre_expand.
-       * tree-vect-generic.c: New file.
-       * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
-       (pass_lower_vector): New.
-       * tree-optimize.c (init_tree_optimization_passes): Update to match.
-
-2005-06-02  Richard Henderson  <rth@redhat.com>
-
-       * modulo-sched.c (doloop_register_get): Protect against 
-       doloop_end not defined.
-
-2005-06-02  Kazu Hirata  <kazu@codesourcery.com>
-
-       * config/sh/sh.c (general_movsrc_operand,
-       general_movdst_operand, arith_reg_operand, arith_reg_dest,
-       logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
-       fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
-       xor_operand, cmp_operand, logical_operand, and_operand,
-       fpscr_operand, fpul_operand, symbol_ref_operand,
-       commutative_float_operator, noncommutative_float_operator,
-       unary_float_operator, binary_float_operator,
-       binary_logical_operator, equality_comparison_operator,
-       greater_comparison_operator, less_comparison_operator,
-       shift_operator, logical_operator, target_reg_operand,
-       target_operand, mextr_bit_offset, extend_reg_operand,
-       trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
-       general_extend_operand, ua_address_operand,
-       cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
-       sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
-       shift_count_reg_operand, shift_count_operand,
-       unaligned_load_operand): Move to ...
-       * config/sh/predicates.md: ... here.
-       * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
-       Remove.
-
-2005-06-02  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       * tree.c (build_common_builtin_nodes): Fix the return type on
-       __builtin_memcmp.
-
-2005-06-02  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
-       (find_interesting_uses_address): Use build_fold_addr_expr instead.
-       (strip_offset_1): Likewise.
-       (tree_to_aff_combination): Likewise.
-
-2005-06-02  DJ Delorie  <dj@redhat.com>
-
-       * convert.c (convert_to_pointer): Avoid recursion if no conversion
-       is needed.
-
-2005-06-02  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-chrec.c (chrec_fold_plus_1): Ensure we build
-       binary operations with the correct types.
-       * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
-       for all computation.
-
-2005-06-02  Kazu Hirata  <kazu@codesourcery.com>
-
-       * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
-       config/rs6000/rs6000.md: Fix comment typos.  Follow splling
-       conventions.
-       * doc/install.texi: Fix a typo.
-
-2005-06-02  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
-       inline functions are not local.
-
-2005-06-02  Kazu Hirata  <kazu@codesourcery.com>
-
-       * gimplify.c (gimplify_ctx): Change the type of case_labels to
-       VEC from VARRAY.
-       (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
-       of case_labels.
-
-2005-06-02  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
-       with correct type.
-
-2005-06-02  Ulrich Weigand  <uweigand@de.ibm.com>
-
-       * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
-       execute templates.
-       (s390_dump_pool): Likewise.
-       (s390_mainpool_start, s390_mainpool_finish): Likewise.
-       (s390_chunkify_start): Likewise.
-       (s390_dump_execute): Remove.
-       (s390_reorg): Handle out-of-pool execute templates.
-
-2005-06-02  Adrian Straetling  <straetling@de.ibm.com>
-
-       * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
-         unconditional jump.
-
-2005-06-02  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_node): Maintain master clones.
-       (cgraph_remove_node): Likewise.
-       (availability_names): New static variable.
-       (dump_cgraph_node): Dump availability.
-       (dump_cgraph_varpool_node): Likewise.
-       (cgraph_is_master_clone, cgraph_master_clone,
-       cgraph_function_body_availability,
-       cgraph_variable_initializer_availability): New functions.
-       * cgraph.h (availability): New enum.
-       (struct cgraph_node): Add master_clone.
-       (cgraph_is_master_clone, cgraph_master_clone,
-       cgraph_function_body_availability,
-       cgraph_variable_initializer_availability): Declare.
-       * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
-       (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
-       * ipa-inline.c (cgraph_decide_inlining): Do not call
-       cgraph_remove_unreachable_nodes.
-
-       * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
-       previous patch.
-
-2005-06-02  Diego Novillo  <dnovillo@redhat.com>
-
-       PR 21582
-       * tree-vrp.c (nonnull_arg_p): New.
-       (get_value_range): Call it.
-
-2005-06-02  Eric Christopher  <echristo@redhat.com>
-
-       * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
-       add PROCESSOR_MAX.
-       (mips_rtx_cost_data): New datatype.
-       (MEMORY_MOVE_COST): Use data from structure.
-       (BRANCH_COST): Ditto.
-       (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
-       * config/mips/mips.md (cpu): Rework for processor_type changes.
-       * config/mips/mips.c (mips_cost): New variable.
-       (DEFAULT_COSTS): Define.
-       (mips_rtx_cost_data): New.
-       (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
-       for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
-       FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
-       (override_options): Set cost data.
-       (mips_register_move_cost): Formatting changes.
-       (bdesc_arrays): Use PROCESSOR_MAX.
-       (mips_init_builtins): Ditto.
-
-2005-06-02  Diego Novillo  <dnovillo@redhat.com>
-
-       PR 21765
-       * doc/invoke.texi: Document -ftree-vrp.
-
-2005-06-02  Dorit Nuzman  <dorit@il.ibm.com>
-
-       PR tree-optimization/21734
-       * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
-       phi_result when current_def is not available.
-       (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
-       available.      
-
-2005-06-02  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
-       (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
-
-2005-06-02  Diego Novillo  <dnovillo@redhat.com>
-
-       * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
-
-2005-06-02  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (dump_cgraph_node): Print new flags.
-       (dump_cgraph_varpool_node): Likewise.
-       (decide_variable_is_needed): Initialize externally_visible flag.
-       * cgraph.h (cgraph_local_info): Add externally_visible flag.
-       (cgraph_varpool_node): Likewise.
-       (cgraph_function_flags_ready): Declare.
-       * cgraph.c (cgraph_mark_local_functions): Rename to ...
-       (cgraph_function_and_variable_visibility) ... this one; handle
-       externally_visible flags.
-       (decide_is_function_needed): Set externally_visible flag.
-       (cgraph_finalize_function): Deal properly with early cleanups.
-       (cgraph_optimize): Update call of
-       cgraph_function_and_variable_visibility.
-
-2005-06-02 Steven Bosscher  <stevenb@suse.de>
-          Mostafa Hagog <mustafa@il.ibm.com>
-
-       * cfgloop.h (doloop_condition_get): Make external.
-       * loop-doloop.c (doloop_condition_get): Generalize to make it
-       usable in modulo-sched.c.
-       * modulo-sched.c (doloop_register_get): Use
-       doloop_condition_get instead of duplicating it.
-
-2005-06-02  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * reload1.c (reload): Undo 2005-04-20 change.  Make sure we detect
-       the correct set of init_insns that need deletion.
-       * local-alloc.c (update_equiv_regs): When substituting sole definition
-       into sole use of a reg, delete it from liveness information.
-
-2005-06-02  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
-
-2005-06-01  Diego Novillo  <dnovillo@redhat.com>
-
-       PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
-       PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
-       * fold-const.c (invert_tree_comparison): Make extern.
-       * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
-       (struct value_range_def): Limewise.
-       (get_value_range): Remove.
-       (dump_value_range): Remove.
-       (dump_all_value_ranges): Remove.
-       (debug_all_value_ranges): Remove.
-       (vrp_evaluate_conditional): Declare.
-       * tree-ssa-propagate.c (struct prop_stats_d): Add field
-       num_pred_folded.
-       (substitute_and_fold): Add argument use_ranges_p.
-       Update all callers.
-       If use_ranges_p is true, call fold_predicate_in to fold
-       predicates using range information.
-       Ignore ASSERT_EXPRs.
-       Change debugging output to only show statements that have been
-       folded.
-       (replace_phi_args_in): Move debugging output code from
-       substitute and fold.
-       (fold_predicate_in): New local function.
-       * tree-ssa-propagate.h (enum value_range_type): Move from
-       tree-flow.h.
-       (struct value_range_d): Likewise.
-       Add field 'equiv'. 
-       (value_range_t): Rename from value_range.
-       * tree-vrp.c (found_in_subgraph): Rename from found.
-       (get_opposite_operand): Remove.
-       (struct assert_locus_d): Declare.
-       (assert_locus_t): Declare.
-       (need_assert_for): Declare.
-       (asserts_for): Declare.
-       (blocks_visited): Declare.
-       (vr_value): Declare.
-       (set_value_range): Add argument 'equiv'.
-       Don't drop to VARYING ranges that cover all values in the
-       type.
-       Make deep copy of equivalence set 'equiv'.
-       (copy_value_range): New local function.
-       (set_value_range_to_undefined): New local function.
-       (compare_values): Return -2 if either value has overflowed.
-       (range_includes_zero_p): New local function.
-       (extract_range_from_assert): Flip the predicate code if the
-       name being asserted is on the RHS of the predicate.
-       Avoid creating unnecessary symbolic ranges if the comparison
-       includes another name with a known numeric range.
-       Update the equivalnce set of the new range when asserting
-       EQ_EXPR predicates.
-       (extract_range_from_ssa_name): Update the equivalence set of
-       the new range with VAR.
-       (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
-       If -fwrapv is used, set the resulting range to VARYING if the
-       operation overflows.  Otherwise, use TYPE_MIN_VALUE and
-       TYPE_MAX_VALUE to represent -INF and +INF.
-       Fix handling of *_DIV_EXPR.
-       (extract_range_from_unary_expr): Handle MINUS_EXPR and
-       ABS_EXPR properly by switching the range around if necessary.
-       (extract_range_from_comparison): New local function.
-       (extract_range_from_expr): Call it.
-       (adjust_range_with_scev): Do not adjust the range if using
-       wrapping arithmetic (-fwrapv).
-       (dump_value_range): Also show equivalence set.
-       Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
-       (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
-       (infer_value_range): Change return value to bool.
-       Add arguments 'comp_code_p' and 'val_p'.
-       Do not attempt to infer ranges from statements that may throw.
-       Store the comparison code in comp_code_p.
-       Store the other operand to be used in the predicate in val_p.
-       (dump_asserts_for): New.
-       (debug_asserts_for): New.
-       (dump_all_asserts): New.
-       (debug_all_asserts): New.
-       (register_new_assert_for): New.
-       (register_edge_assert_for): New.
-       (find_conditional_asserts): New.
-       (find_assert_locations): New.
-       (process_assert_insertions_for): New.
-       (process_assert_insertions): New.
-       (insert_range_assertions): Initialize found_in_subgraph,
-       blocks_visited, need_assert_for and asserts_for.
-       Call find_assert_locations and process_assert_insertions.
-       (remove_range_assertions): Add more documentation.
-       (vrp_initialize): Change return type to void.
-       Do not try to guess if running VRP is worth it.  
-       (compare_name_with_value): New.
-       (compare_names): New.
-       (vrp_evaluate_conditional): Add argument 'use_equiv_p'.  If
-       use_equiv_p is true, call compare_names and
-       compare_name_with_value to compare all the ranges for every
-       name in the equivalence set of the predicate operands.
-       Update all callers.
-       (vrp_meet): Try harder not to derive a VARYING range.
-       If two values meet, the resulting equivalence set is the
-       intersection of the two equivalence sets.
-       (vrp_visit_phi_node): Call copy_value_range to get the current
-       range information of the LHS.
-       (vrp_finalize): Create a value vector representing all the
-       names that ended up with exactly one value in their range.
-       Call substitute_and_fold.
-       (execute_vrp): Document equivalence sets in ranges.
-       * tree.h (SSA_NAME_VALUE_RANGE): Remove.
-       (struct tree_ssa_name): Remove field value_range.
-       (invert_tree_comparison): Declare.
-
-2005-06-01  Daniel Berlin  <dberlin@dberlin.org>
-
-       Fix PR tree-optimization/21839
-
-       * gimplify.c (zero_sized_field_decl): New function.
-       (gimplify_init_ctor_eval): Use it.
-
-2005-06-01  Josh Conner <jconner@apple.com>
-
-       PR 21478
-       * gimplify.c (gimplify_init_constructor): Don't spill initializer
-       to read-only memory if it's sparse.
-
-2005-06-01  Ramana Radhakrishnan  <ramana@codito.com>
-
-       * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP. 
-       Add documentation for REG_SETJMP
-
-2005-06-01  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * stmt.c (expand_case): Use build_int_cst.
-       (node_has_low_bound): Likewise, and correct type mismatch.
-       (node_has_high_bound): Likewise.
-       * fold-const.c (fold_binary): Ensure we build trees
-       with the correct types - undo what STRIP_NOPS possibly did.
-
-2005-06-01  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree.h (fold_indirect_ref_1): Export from fold-const.c.
-       * fold-const.c (fold_indirect_ref_1): No longer static.
-       * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
-       folding, if possible.
-
-2005-06-01  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * common.opt (fjump-tables): New.
-       * doc/invoke.texi (-fno-jump-tables): Document.
-       * stmt.c (expand_end_case_type): Do not emit jump tables unless
-       flag_jump_tables.
-
-2005-06-01  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
-       (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
-       (sunlt, sunle): Enable patterns on VFP.
-
-       * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
-       f_stored, f_flag, f_cvt.
-       (generic_sched): No-longer used for the arm1020e and arm1022e cores.
-       Include arm1020e.md.
-       * vfp.md (fmstat): New cpu unit.  Add an exclusion set between it and
-       the ds and fmac pipelines.  Re-work all load and store patterns and
-       all conversion patterns to use new attributes.  Adjust reservation
-       descriptions accordingly.
-       * arm1020e.md: New file.
-       * t-arm: Add dependency.
-
-2005-06-01  Jan Hubicka  <jh@suse.cz>
-
-       * except.c (struct eh_region): Kill unused fields.
-       * basic-block.h (struct basic_block_def): Likewise.
-
-2005-06-01  J"orn Rennecke <joern.rennecke@st.com>
-
-       PR rtl-optimization/21767
-       * rtl.h (function_invariant_p): Re-add declaration.
-       * reload1.c (function_invariant_p): No longer static.
-       * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
-       might have become invalid.
-
-2005-06-01  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c/21536
-       PR c/20760
-       * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
-       on variable sizes types if a decl is a pointer to a VLA.
-       (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
-       Call gimplify_type_sizes on aggregate fields.  Prevent infinite
-       recursion.
-
-       * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
-
-       * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
-       _mm_set_ps, _mm_setr_ps): Add __extension__.
-       * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
-       _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
-       _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
-       Likewise.
-       (_mm_clflush): Don't use return in void function.
-
-       * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
-       _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
-       Use __inline instead of inline.
-
-2005-06-01  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * fold-const.c (fold_binary): Fix types in strlen vs.
-       zero comparison folding.
-
-2005-06-01  Richard Henderson  <rth@redhat.com>
-
-       * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
-       * config.in, configure: Rebuild.
-       * config/alpha/alpha.c (print_operand): Add 'j'.
-       * alpha.md (divmodsi_internal_er_1): Use it.
-       (divmoddi_internal_er_1): Likewise.
-
-2005-06-01  Richard Sandiford  <rsandifo@redhat.com>
-
-       * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
-       * opts.h (print_filtered_help): Delete.
-       * opts.c (handle_option, decode_options): Remove calls to
-       set_target_switch.
-       (print_target_help): New function.
-       (common_option, print_help): Call print_target_help instead of
-       display_target_options.
-       (print_filtered_help): Make static.
-       * toplev.h (display_target_options, set_target_switch): Delete.
-       * toplev.c (target_switches, target_options, display_target_options)
-       (set_target_switch): Delete.
-       (print_switch_values): Remove handling of TARGET_SWITCHES and
-       TARGET_OPTIONS.
-       (default_get_pch_validity): Likewise.  Only treat target_flags
-       specially if targetm.check_pch_target_flags is nonnull.
-       (pch_option_mismatch): New function.
-       (default_pch_valid_p): Use it.  Remove handling of TARGET_SWITCHES
-       and TARGET_OPTIONS.  Only treat target_flags specially if
-       targetm.check_pch_target_flags is nonnull.
-       * config/ia64/ia64.c (ia64_override_options): Don't mention
-       TARGET_OPTIONS in comment.
-       * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
-       * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
-       * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
-       interaction with TARGET_SWITCHES.
-       (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
-
-2005-06-01  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config/sh/sh.c (multcosts): Check sh_multcost rather than
-       sh_multcost_str.
-       (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
-       (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
-       (cut2_workaround_str): Delete.
-       * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
-       (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
-       (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
-       * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
-       (mgettrcost=, multcost=): New options.
-
-2005-06-01  Richard Sandiford  <rsandifo@redhat.com>
-
-       * opts.h (cl_option_state): New structure.
-       (get_option_state): Declare.
-       * opts.c (get_option_state): New function.
-       * toplev.c (option_affects_pch_p): New function.
-       (default_get_pch_validity): Store the state of all options for which
-       option_affects_pch_p returns true.
-       (default_pch_valid_p): Check the state of those options here.
-       Only check target_flags separately if targetm.check_pch_target_Flags
-       is nonnull or if TARGET_SWITCHES is defined.
-
-2005-06-01  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
-       names.
-
-2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
-
-       * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
-
-2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
-
-       * gcse.c (compute_transp, load_killed_in_block): Use 
-       MEM_READONLY_P.
-
-2005-06-01  David.Billinghurst  <David.Billinghurst@riotinto.com>
-
-       PR target/21854
-       * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
-       
-2005-05-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * errors.h (warning, error, fatal, internal_error): Add printf
-       attribute.
-       * genmodes.c (make_vector_mode): Fix format arguments.
-
-2005-05-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
-       config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
-       lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
-       tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
-       tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
-       tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
-       tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
-       tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
-       tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
-       tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
-       tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
-       tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
-       tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
-       errors.h and include toplev.h if necessary.
-       
-       * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
-       errors.h otherwise include toplev.h.
-       
-       * Makefile.in: Update dependencies.
-       
-2005-06-01  Danny Smith  <dannysmith@users.sourceforge.net>
-
-       * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
-
-2005-05-31  Geoffrey Keating  <geoffk@geoffk.org>
-
-       * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
-       * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
-       be complemented for big-endian.  Mask for AND must be rotated,
-       not shifted.  Handle short operands with NOT on the memory
-       operation.
-
-2005-05-30  Daniel Berlin  <dberlin@dberlin.org>
-
-       * c-objc-common.c (c_tree_printer): Check flag before hashtable.
-       Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
-       * dwarf2out.c (dwarf2out_var_location): Ditto.
-       * toplev.c (default_tree_printer): Ditto.
-       * tree-outof-ssa.c (create_temp): Ditto.
-       * tree-sra.c (instantiate_element): Ditto.
-       * var-tracking.c (track_expr_p): Ditto.
-       * tree.c (struct tree_map): New structure.
-       (debug_expr_for_decl): New.
-       (tree_map_eq): New function.
-       (tree_map_hash): Ditto.
-       (tree_map_marked_p): Ditto.
-       (print_debug_expr_statistics): Ditto.
-       (decl_debug_expr_lookup): Ditto.
-       (decl_debug_expr_insert): Ditto.
-       (dump_tree_statistics): Dump debug_expr hashtable stats.
-       * tree.h (DECL_DEBUG_EXPR): Change
-       (SET_DECL_DEBUG_EXPR): Add.
-       
-2005-06-01  Alan Modra  <amodra@bigpond.net.au>
-
-       * configure.ac: Add --enable-secureplt.
-       (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
-       * config.in: Regenerate.
-       * configure: Regenerate.
-       * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
-       rs6000/secureplt.h to tm_file when enable_secureplt.
-       * doc/invoke.texi (msecure-plt, mbss-plt): Document.
-       * doc/install.texi: Document --enable-targets and --enable-secureplt.
-       Correct xrefs to "Using the GNU Compiler Collection (GCC)".
-       * config/rs6000/secureplt.h: New file.
-       * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
-       (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
-       assembler support.
-       (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
-       (CC1_SPEC): Delete duplicate mno-sdata.  Invoke cc1_secure_plt_default.
-       (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
-       * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
-       * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
-       * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
-       TARGET_SECURE_PLT got register load sequence.
-       (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
-       TARGET_SECURE_PLT.
-       (rs6000_elf_declare_function_name): Don't emit toc address offset
-       word when TARGET_SECURE_PLT.
-       * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
-       (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
-       (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
-       (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
-       TARGET_SECURE_PLT.
-       (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
-       sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
-       and -fPIC.
-       * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
-       (__trampoline_setup): Likewise.  Init r30 before plt call.
-
-2005-05-31  DJ Delorie  <dj@redhat.com>
-
-       * expr.c (convert_move): When a partial_int requires multiple
-       conversion steps, make sure successive steps convert the
-       intermediate value, not the original value.
-
-       * expmed.c (expand_mult): Convert partial_int multiplies to
-       shift/add combinations too.
-
-       * genmodes.c (mode_data): Add wider_2x.
-       (calc_wider_mode): Calculate twice-wider mode too.
-       (emit_mode_wider): Emit twice-wider mode too.
-       * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
-       * expr.c (expand_expr_real_1): Use it for expanding
-       multiplies.
-
-2005-05-31  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       PR tree-optimization/21817
-       * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
-
-2005-05-31  Pat Haugen  <pthaugen@us.ibm.com>
-
-       * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
-       change.
-
-2005-05-31  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       PR middle-end/20931
-       PR middle-end/20946
-       * fold-const.c (fold_checksum_tree): Copy types also if
-       TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
-       Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
-       first.
-       Tail recurse TREE_LIST's TREE_CHAIN.
-
-2005-05-31  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       PR tree-opt/21732
-       * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
-       SSA_NAME twice and cause the loop to become finite.  Remove the test
-       for val.
-
-2005-05-31  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
-       expression.
-
-2005-05-31  Richard Sandiford  <rsandifo@redhat.com>
-
-       * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
-       the documentation to make it more future-proof.
-       (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
-       * target.h (gcc_target): Add check_pch_target_flags.
-       * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
-       (TARGET_INITIALIZER): Include it.
-       * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
-       * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
-       * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
-       (sh_check_pch_target_flags): New function.
-       (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
-
-2005-05-31  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * fold-const.c (extract_array_ref): Handle more cases,
-       do some useful canonicalization of the base.
-       (fold_binary): Explicitly deal with arrays of zero-sized
-       structures during folding of &a[i] == &a[j].
-
-2005-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * doc/install.texi (sparc-sun-solaris2*): Update note
-       about Sun bug 4910101.
-       (sparc-sun-solaris2.7): Document bootstrap
-       failure with Sun WorkShop 6 99/08/18 as.
-
-2005-05-30  Pat Haugen  <pthaugen@us.ibm.com>
-
-       * loop.c (loop_invariant_p, valid_initial_value_p): Use
-       regs_invalidated_by_call instead of call_used_regs.
-
-2005-05-30  Paolo Carlini  <pcarlini@suse.de>
-
-       PR middle-end/21743
-       * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
-       Enable.
-       * doc/extend.texi: Add clog, clogf, clogl.
-
-2005-05-30  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR middle-end/20303
-       * c-pragma.c: Include "vec.h".
-       (handle_pragma_visibility): Use VEC.
-
-       * doc/invoke.texi: Remove the nested visibility push limit.
-
-2005-05-30  Roger Sayle  <roger@eyesopen.com>
-
-       PR rtl-optimization/15422
-       * reg-stack.c (starting_stack_p): New static global.
-       (straighten_stack): Delete prototype. Change to update the stack
-       before the current insn.
-       (subst_stack_regs): Update call to straighten stack.
-       (emit_swap_insn): Delete prototype.  For the first insn in a
-       basic block, update stack_in instead of emitting a real swap.
-       (change_stack): When changing the stack before the first insn
-       in a basic block, update stack_in instead of emitting real code.
-       (compensate_edges): Clear starting_stack_p during compensation.
-       (convert_regs_1): Keep track of starting_stack_p whilst processing
-       a basic block.
-
-2005-05-30  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-ccp.c (const_val): Make it static.
-
-2005-05-29  Geoffrey Keating  <geoffk@apple.com>
-
-       PR target/21761
-       * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
-       pattern involving `:P'.
-
-       * Makefile.in (install-cpp): Depend on installdirs.
-
-2005-05-30  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
-       to VEC(int,heap)*.
-       (new_elim_graph, clear_elim_graph, delete_elim_graph,
-       elim_graph_add_edge, elim_graph_remove_succ_edge,
-       FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
-       instead of VARRAY.
-
-2005-05-29  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
-       opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
-       tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
-       follow spelling conventions in error/dump messages.
-
-2005-05-29  Roger Sayle  <roger@eyesopen.com>
-           Richard Henderson  <rth@redhat.com>
-
-       * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
-       if the RHS isn't suitable for calling emit_move_insn.
-
-2005-05-29  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
-       fold_unary and fold_binary.
-
-2005-05-29  Roger Sayle  <roger@eyesopen.com>
-
-       * reg-stack.c (propagate_stack): Always copy the source stack to
-       the destination.  This routine is now only called when this is safe.
-       (better_edge): New function split out from convert_regs_1 to
-       determine which of two edges is better to propagate across.
-       (convert_regs_1):  We need only search for a best edge if the
-       stack layout hasn't been defined yet.  Use better_edge to help
-       find beste.  No longer traverse unnecessary edges.
-
-2005-05-29  Keith Besaw  <kbesaw@us.ibm.com>
-
-       * tree-ssa-alias.c (new_type_alias): New procedure to
-       create a type memory tag for a pointer with a may-alias
-       set determined from a variable declaration.
-       * tree-flow.h: export declaration of new_type_alias
-       * tree-optimize.c (init_tree_optimization_passes): document
-       that pass_may_alias cannot be called after pass_vectorize.
-       * tree-vect-transform (vect_create_data_ref_ptr): Call
-       new_type_alias when an type memory tag isn't available
-       for a reference.
-       (vectorizable_store): Use copy_virtual_operands to update
-       virtual defs in place (so that loop_version can be called).
-       Call mark_for_renaming for the virtual defs in case peeling
-       is done and virtual uses outside the loop need to be updated.
-
-2005-05-29  Dorit Naishlos  <dorit@il.ibm.com>
-
-       PR tree-optimization/21639
-       * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
-
-2005-05-29  Jan Hubicka  <jh@suse.cz>
-
-       PR tree-optimization/21562
-       * cfgexpand.c (construct_init_block): Deal properly with the case
-       of entry edge not pointing to very first basic block.
-
-2005-05-28  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-ccp.c (ccp_fold): Remove code that produces
-       non-gimple min invariant.
-
-       * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
-       * tree-flow.h: Add prototypes for start_recording_case_labels
-       and end_recording_case_labels.
-       * tree-cfg.c (start_recording_case_labels,
-       end_recording_case_labels): Export.
-       (cleanup_tree_cfg_loop, modified_noreturn_calls,
-       cleanup_control_flow, cleanup_control_expr_graph,
-       remove_fallthru_edge, phi_alternatives_equal,
-       tree_forwarder_block_p, has_abnormal_incoming_edge_p,
-       remove_forwarder_block, cleanup_forwarder_blocks,
-       remove_forwarder_block_with_phi, merge_phi_nodes,
-       gate_merge_phi, pass_merge_phi): Move to ...
-       * tree-cfgcleanup.c: ... here.
-
-       * basic-block.h: Remove forward declaration of bb_ann_d.
-
-2005-05-28  Jan Hubicka  <jh@suse.cz>
-
-       * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
-       Update profile.
-       * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
-       debug output.
-       (tree_mod_subtract): Fix profile updating code.
-       (tree_divmod_values_to_profile): Do not produce useless value profilers
-       for divisions.
-
-2005-05-28  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-dom.c (vrp_element_p): Define.
-       (vrp_hash_elt): Change the type of records to
-       VEC(vrp_element_p,heap).
-       (vrp_free): New.
-       (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
-       Update uses of VRP records.
-       (simplify_cond_and_lookup_avail_expr, record_range): Update
-       uses of VRP records.
-
-       * tree-inline.c (cfun_stack): Change the type to
-       VEC(function_p,heap).
-       (push_cfun, pop_cfun): Use VEC instead of VARRAY.
-
-2005-05-27  Ian Lance Taylor  <ian@airs.com>
-
-       * c-decl.c (add_stmt): Add C frontend specific version.
-       (stmts_are_full_exprs_p): Remove.
-       * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
-       (stmts_are_full_exprs_p): Don't declare.
-       * c-semantics.c (add_stmt): Remove.
-
-2005-05-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * config/mips/mips-protos.h (mips_declare_object): Add printf
-       attribute.
-       * config/mips/mips.c (mips_declare_object_name): Fix format
-       argument.
-
-2005-05-27  Roger Sayle  <roger@eyesopen.com>
-
-       * reg-stack.c (compensate_edge): Remove original prototype.
-       (propagate_stack): New function to copy the stack layout
-       at the start of a basic block from the layout at the end of
-       one of its predecessors.
-       (compensate_edge): Assume that both source and destination
-       blocks have already had their stack layouts defined.
-       (compensate_edges): Traverse all non-entry edges in the CFG
-       and call compensate_edge on each in turn.
-       (convert_regs_1): Change return type to void.  Call
-       propagate_stack instead of compensate_edge.
-       (convert_regs_2): Change return type to void.  Update call
-       to convert_regs_1 to ignore the (now void) return value.
-       (convert_regs): Update calls to convert_regs_2 to ignore
-       the (now void) return value.  After all the basic blocks have
-       been processed, call compensate_edges to actually emit new
-       insns.
-       (reg_to_stack): Initialize the aux info for each basic block
-       with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
-
-2005-05-28  Jan Hubicka  <jh@suse.cz>
-
-       * except.c (can_throw_internal_1, can_throw_external_1): Add 
-       "is_resx" argument.
-       (can_throw_external, can_throw_internal): Bring into sync wrt
-       dealing resx.
-       * except.h (can_throw_internal_1, can_throw_external_1): Update
-       prototype.
-       * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
-       Deal properly with resx.
-
-2005-05-27  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * basic-block.h (basic_block_def): Add phi_nodes and
-       predictions.  Remove tree_annotations.
-       * predict.c (tree_predicted_by_p, tree_predict_edge,
-       combine_predictions_for_bb): Adjust references to predictions.
-       * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
-       create_block_annotation.
-       (create_block_annotation, free_blocks_annotatios,
-       clear_blocks_annotations): Remove.
-       (dump_cfg_stats): Don't print out the memory spent on
-       bb_ann_d.
-       (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
-       * tree-flow-inline.h (bb_ann): Remove.
-       (phi_nodes, set_phi_nodes): Update references to phi_nodes.
-       * tree-flow.h (bb_ann_d): Remove.
-       * tree-if-conv.c (process_phi_nodes): Update a reference to
-       phi_nodes.
-       * tree-phinodes.c (reserve_phi_args_for_new_edge,
-       create_phi_node, remove_phi_node): Likewise.
-       * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
-       * tree-ssa-dom.c (threaded_blocks): New.
-       (tree_ssa_dominator_optimize): Initialize, clear, and free
-       threaded_blocks. Update a call to thread_through_all_blocks.
-       (thread_across_edge): Use threaded_blocks instead of setting
-       incoming_edge_threaded.
-       * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
-       a bitmap of blocks that are threaded through.
-       * tree.h: Move the prototype of threaded_through_blocks to
-       tree-flow.h.
-
-       * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
-       fini_walk_dominator_tree): Use VEC instead of VARRAY.
-       * domwalk.h (dom_walk_data): Change the type of
-       block_data_stack and free_block_data to VEC(void_p,heap)*.
-       * tree-ssa-dse.c (dse_initialize_block_local_data,
-       dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
-       VEC instead of VARRAY.
-
-2005-05-27  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c: Include tree-gimple.h
-       (cgraph_edge): Rename expr to stmt.
-       (cgraph_create_edge): Likewise.
-       (cgraph_clone_node): Likewise.
-       * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
-       * cgraphunit.c (record_call_1): Rename to ...
-       (record_reference): ... this one; do not build edges.
-       (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
-       (current_basic_block): Kill.
-       (cgraph_create_edges): Rewrite to work on gimple statements nicely.
-       (verify_cgraph_node): Likewise.
-       * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
-       (copy_bb): Mess up with cgraph edges here; simplify EH handling.
-       (copy_edges_for_bb): Simplify EH handling.
-       (expand_call_inline): Pass statement to cgraph_edge and
-       cgraph_create_edge.
-
-2005-05-27  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-inline.c (copy_body_r): Manually fold *& to deal
-       with ADDR_EXPRs with mismatched types for now.
-
-       * gimplify.c (fold_indirect_ref_rhs): New function.
-       (gimplify_modify_expr_rhs): Use it instead of pessimistic
-       fold_indirect_ref.
-
-       * fold-const.c (fold_indirect_ref_1): Add type argument;
-       make sure the resulting expression is of this type.
-       (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
-
-2005-05-27  Kazu Hirata  <kazu@cs.umass.edu>
-
-       PR tree-optimization/21658
-       * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
-       fold_binary_to_constant.  Likewise, call fold_unary instead of
-       fold_unary_to_constant.
-
-2005-05-27  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * vec.h: Implement integral type vector specialization.
-       (VEC_T): Define a non-GTY structure.
-       (VEC_T_GTY): Define a GTY structure.
-       (VEC_TA): Rename to ...
-       (VEC_TA_GTY): ... here.
-       (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
-       (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
-       (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
-       DEF_VEC_P and DEF_VEC_ALLOC_P.
-       (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
-       (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
-       DEF_VEC_O and DEF_VEC_ALLOC_O.
-       * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
-       * lambda-code.c: Likewise.
-       * tree-into-ssa.c: Likewise.
-       * tree-ssa-live.c: Likewise.
-
-2005-05-27  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-into-ssa.c (update_ssa): Ensure that the operand cache
-       is up-to-date.
-       * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
-       update_stmt_if_modified before calling update_ssa.
-
-2005-05-27  Ralf Corsepius  <ralf.corsepius@rtems.org>
-
-       * config/rs6000/t-rtems: Remove roe multilib variant.
-
-2005-05-26  Roger Sayle  <roger@eyesopen.com>
-
-       PR tree-optimization/9814
-       * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
-       instruction, add the necessary clobbers by re-expanding the RTL
-       for arithmetic operations via optab.c's expand_unop/expand_binop.
-       (noce_try_bitop): New function to optimize bit manipulation idioms
-       of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
-       (noce_process_if_block): Call noce_try_bitop.
-
-2005-05-26  Roger Sayle  <roger@eyesopen.com>
-
-       * reg-stack.c (convert_regs_entry, convert_regs_exit,
-       convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
-       (reg_to_stack): Move to end of the file.  Initialize the per
-       basic block information here, instead of...
-       (convert_regs_entry): Here.
-       (convert_regs): Change unused return type to void.
-
-2005-05-27  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
-       unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
-       config/rs6000/eabispe.h, config/rs6000/lynx.h,
-       config/sh/elf.h, config/sh/symbian-pre.h,
-       config/sparc/sparc-protos.h: Update copyright.
-
-2005-05-26  Mike Stump  <mrs@apple.com>
-
-       * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
-       for Objective-C++.
-       
-2005-05-26  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-ssa-forwprop.c (forward_propagate_addr_expr):
-       See through ADDR_EXPR in finding place to propagate into.
-
-2005-05-26  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
-       cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
-       ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
-       tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
-       tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
-       tree-ssa-operands.c, tree-vect-analyze.c,
-       tree-vect-transform.c, tree-vectorizer.c, tree.c,
-       config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
-       config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
-       config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
-       config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
-       config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
-       config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
-       config/sh/ushmedia.h, config/sparc/sparc.c,
-       config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
-       typos.  Follow spelling conventions.
-       * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
-       Follow spelling conventions.
-
-2005-05-26  David Ung  <davidu@mips.com>
-
-       * config/mips/mips.c (mips_use_ins_ext_p): New helper function
-       that determines whether the MIPS32/64 R2 ext/ins should be used.
-       * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
-       * config/mips/mips.md (extzv): Changed predicate for operand to
-       nonimmediate_operand. Add code to generate insn patterns for
-       extzvsi and extzvdi.
-       (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
-       (insv): Similarly for insertion.
-       (insv<mode>): Similarly.
-
-2005-05-26  Paolo Bonzini  <bonzini@gnu.org>
-
-       * simplify-rtx.c (avoid_constant_pool_reference): Support
-       offsetted addresses in the constant pool.
-
-2005-05-26  Paolo Bonzini  <bonzini@gnu.org>
-
-       * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
-       * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
-
-2005-05-26  Jakub Jelinek  <jakub@redhat.com>
-
-       PR target/21716
-       * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
-       found in the basic block and last insn in the basic block is not
-       INSN_P.  Remove explicit unspec numbers that are no longer valid
-       from comments.
-
-2005-05-26  Paolo Bonzini  <bonzini@gnu.org>
-
-       * tree-vect-transform.c (vectorizable_operation): Try word_mode
-       vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
-       if a vector mode is available.
-
-2005-05-25  Roger Sayle  <roger@eyesopen.com>
-
-       PR middle-end/21709
-       * fold-const.c (const_binop): Check for division by zero during
-       complex division.
-
-2005-05-26  Ian Lance Taylor  <ian@airs.com>
-
-       * reload1.c (verify_initial_elim_offsets): Add braces to avoid
-       having a declaration after a statement.
-
-2005-05-26  Richard Sandiford  <rsandifo@redhat.com>
-
-       * opt-functions.awk (var_type): New function.
-       (var_set): Use CLVC_STRING if var_type returns "const char *".
-       * opth-gen.awk: Use var_type to find out the types of variables.
-       Don't print comments above each "extern" definition.
-       * optc-gen.awk: Use var_type in the same way.
-       * opts.h (cl_var_cond): Rename to...
-       (cl_var_type): ...this.  Add CLVC_STRING.
-       (cl_option): Make "flag_var" a "void *" pointer.  Replace "var_cond"
-       with "var_type".
-       * opts.c (handle_option, option_enabled): Update after above name
-       change.  Cast flag_var before using it.  Handle CLVC_STRING.
-       
-       * config/alpha/alpha.h (alpha_tls_size): Delete.
-       * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
-       (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
-       (alpha_fptm_string, alpha_mlat_string): Delete.
-       (alpha_handle_option): Don't set the above variables here.  Use the
-       integer argument to check the validity of -mtls-size=.
-       * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
-       (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
-       (mtls-size=): Likewise.  Convert to a UInteger and initialize the
-       variable to 32.
-
-       * config/arc/arc.c (arc_cpu_string, arc_text_string)
-       (arc_data_string, arc_rodata_string): Delete.
-       (arc_handle_option): Don't set the above variables here.
-       * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
-       and initialize them.
-
-       * config/arm/arm.c (target_fpu_name, target_fpe_name)
-       (target_float_abi_name, target_abi_name, structure_size_string)
-       (arm_pic_register_string): Delete.
-       (arm_handle_option): Don't set the above variables here, except
-       in the handling of -mhard-float and -msoft-float.
-       * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
-       (mpic-register=, mstructure-size-boundary=): Add Var()s.
-
-       * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
-       (avr_handle_option): Delete.
-       * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
-       them.
-
-       * config/bfin/bfin.c (bfin_library_id): Delete.
-       (bfin_handle_option): Don't set it.
-       * config/bfin/bfin.opt (mshared-library-id=): Add Var().
-
-       * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
-       * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
-       (c4x_handle_option): Don't set c4x_rpts_cycles here.
-       * config/c4x/c4x.opt (mrpts=): Add Var().
-
-       * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
-       cris_elinux_stacksize_str here.
-       * config/cris/aout.opt (melinux-stacksize=): Add Var().
-       * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
-       (cris_tune_str, cris_elinux_stacksize_str): Delete.
-       * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
-       (cris_tune_str, cris_elinux_stacksize_str): Delete.
-       (cris_handle_option): Don't set the above variables here.
-       * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
-       (max-stackframe=): Add Var()s.
-
-       * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
-       * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
-       (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
-       (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
-       (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
-       (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
-       (ix86_handle_option): Don't set the above variables here.
-       * config/i386/i386.opt (malign-functions=, malign-jumps=)
-       (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
-       (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
-       Var()s.
-
-       * config/ia64/ia64.h (ia64_tls_size): Delete.
-       * config/ia64/ia64.c (ia64_tls_size): Delete.
-       (ia64_handle_option): Treat -mtls-size= as a UInteger option,
-       reading the integer argument from the "value" parameter.  Don't
-       set ia64_tls_size here.
-       * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
-       Add Var() and Init().
-
-       * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
-       (m32r_cache_flush_trap): Delete.
-       * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
-       (m32r_cache_flush_trap): Delete.
-       (m32r_handle_option): Don't set the above variables when handling
-       -mflush-func= and -mflush-trap=.
-       * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
-       and Init()s.
-
-       * config/mips/mips.h (mips_cache_flush_func): Delete.
-       * config/mips/mips.c (mips_arch_string, mips_tune_string)
-       (mips_cache_flush_func): Delete.
-       (mips_handle_option): Don't set the above variables when handling
-       -march=, -mtune= and -mflush-func=.
-       * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
-
-       * config/s390/s390.c (s390_arch_string): Delete.
-       (s390_handle_option): Don't set it here.
-       * config/s390/s390.opt (march=): Add Var().
-
-       * config/sparc/sparc.h (sparc_cmodel_string): Delete.
-       * config/sparc/sparc.c (sparc_cmodel_string): Delete.
-       (sparc_handle_option): Don't set it here.
-       * config/sparc/sparc.opt (mcmodel=): Add Var().
-
-2005-05-25  Roger Sayle  <roger@eyesopen.com>
-
-       * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
-       call to convert_to_integer by building the NOP_EXPR directly.
-
-2005-05-25  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
-
-2005-05-25  Daniel Berlin  <dberlin@dberlin.org>
-           Jeff Law  <law@redhat.com>
-
-       * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
-       constant and side_effects of the ADDR_EXPR are consistent.
-
-       * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
-       appropriately around calls to recompute_tree_invarant_for_addr_expr.
-
-2005-05-25  Ulrich Weigand  <uweigand@de.ibm.com>
-
-       * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
-       (s390_function_arg, s390_gimplify_va_arg): Use them.
-       (s390_register_info): Save only required subset of argument
-       registers into save area for va_list.
-       (s390_va_start): Initialize only required elements of va_list struct.
-       (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
-
-2005-05-25  Ulrich Weigand  <uweigand@de.ibm.com>
-
-       * reload1.c (verify_initial_elim_offsets): Return boolean status
-       instead of aborting.
-       (reload): Adapt verify_initial_elim_offsets call site.  Restart
-       main loop if some initial elimination offsets changed.
-
-2005-05-25  Adam Nemet  <anemet@lnxw.com>
-
-       * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
-       of -mno-svr4-struct-return.
-
-2005-05-25  Daniel Berlin  <dberlin@dberlin.org>
-
-       Fix PR tree-optimization/21705
-       
-       * tree-ssa-pre.c (in_fre): New static variable.
-       (create_value_expr_from): Recursively value number reference ops
-       in argument lists.
-       (can_value_number_call): Temporary restrict only exists for
-       PRE, not FRE.
-
-2005-05-25  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
-       sizeof (bitmap *) with sizeof (bitmap).
-
-2005-05-25  Daniel Berlin <dberlin@dberlin.org>
-
-       * lambda-code.c (perfect_nestify): Call update_stmt on the exit
-       condition.
-
-2005-05-25  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
-       hook_bool_rtx_true.
-
-2005-05-25  Jan Hubicka  <jh@suse.cz>
-
-       * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
-       * cgraph.c (cgraph_create_node): Reset estimated_growth.
-       * cgraph.h (cgraph_global_info): Add estimated_growth.
-       * ipa-inline.c: Include coverage.h
-       (max_insns, max_count): New static variables.
-       (cgraph_estimate_size_after_inlining): Cache the result.
-       (cgraph_estimate_growth):
-       * passes.c (rest_of_clean_state): Kill coverage_end_function.
-       * timevar.def (TV_INLINE_HEURISTICS): New timevar.
-       * tree-optimize.c (init_tree_optimization_passes): Move profiling before
-       inlining.
-       (ipa_passes): Initialize bitmaps.
-
-2005-05-25  Adrian Straetling  <straetling@de.ibm.com>
-
-       * loop-doloop.c: Include "target.h". 
-         (doloop_valid_p): Move tests to function in targhooks.c.
-       * target.h (struct gcc_target): New target hook
-         "insn_valid_within_doloop".
-       * target-def.h: Define default value for "insn_valid_within_doloop".
-         (TARGET_INITIALIZER): Insert new target hook into initializer.
-       * targhooks.c (default_insn_valid_within_doloop): New function.
-       * targhooks.h (default_insn_valid_within_doloop): Declare.
-       * hooks.c (hook_bool_rtx_true): New function.
-       * hooks.h (hook_bool_rtx_true): Declare.
-       * doc/tm.texi: Add documentation for new target hook.
-
-2005-05-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       PR target/21412
-       * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
-       * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
-       (sparc_tls_referenced_p): New prototype.
-       * config/sparc/sparc.c (tls_symbolic_operand): Delete.
-       (sparc_expand_move): Look for TLS addresses with constant offsets.
-       (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
-       tls_symbolic_operand.
-       (legitimate_pic_operand_p): Likewise.
-       (legitimate_address_p): Likewise.
-       (legitimize_address): Likewise.
-       (sparc_tls_symbol_ref_1): New function.
-       (sparc_tls_referenced_p): New function.
-       * config/sparc/predicates.md (tgd_symbolic_operand): Use
-       SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
-       (tld_symbolic_operand): Likewise.
-       (tie_symbolic_operand): Likewise.
-       (tle_symbolic_operand): Likewise.
-
-2005-05-24  DJ Delorie  <dj@redhat.com>
-       
-       * common.opt (-Wattributes): New.  Default true.
-       * doc/invoke.texi (-Wno-attributes): Document.
-       
-       * attribs.c (decl_attributes): Move warning control from if() to
-       warning(OPT_*).
-       * c-common.c (handle_packed_attribute): Likewise.
-       (handle_nocommon_attribute): Likewise.
-       (handle_common_attribute): Likewise.
-       (handle_noreturn_attribute): Likewise.
-       (handle_noinline_attribute): Likewise.
-       (handle_always_inline_attribute): Likewise.
-       (handle_used_attribute): Likewise.
-       (handle_unused_attribute): Likewise.
-       (handle_const_attribute): Likewise.
-       (handle_transparent_union_attribute): Likewise.
-       (handle_constructor_attribute): Likewise.
-       (handle_destructor_attribute): Likewise.
-       (handle_mode_attribute): Likewise.
-       (handle_alias_attribute): Likewise.
-       (handle_visibility_attribute): Likewise.
-       (handle_tls_model_attribute): Likewise.
-       (handle_malloc_attribute): Likewise.
-       (handle_returns_twice_attribute): Likewise.
-       (handle_pure_attribute): Likewise.
-       (handle_deprecated_attribute): Likewise.
-       (handle_vector_size_attribute): Likewise.
-       (handle_nothrow_attribute): Likewise.
-       (handle_cleanup_attribute): Likewise.
-       (handle_warn_unused_result_attribute): Likewise.
-       (handle_sentinel_attribute): Likewise.
-       * c-decl.c (diagnose_mismatched_decls): Likewise.
-       (start_decl): Likewise.
-       (grokdeclarator): Likewise.
-       (start_function): Likewise.
-       * c-format.c (check_function_format): Likewise.
-       * stor-layout.c (place_field): Likewise.
-       (finalize_record_size): Likewise.
-       * tree.c (handle_dll_attribute)): Likewise.
-       * varasm.c (default_assemble_visibility): Likewise.
-       * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
-       (darwin_assemble_visibility): Likewise.
-       * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
-       * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
-       (arm_handle_isr_attribute): Likewise.
-       * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
-       (avr_handle_fndecl_attribute): Likewise.
-       * config/bfin/bfin.c (handle_int_attribute): Likewise.
-       * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
-       * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
-       (h8300_handle_eightbit_data_attribute): Likewise.
-       (h8300_handle_tiny_data_attribute): Likewise.
-       * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
-       (ix86_handle_regparm_attribute): Likewise.
-       (ix86_handle_struct_attribute): Likewise.
-       * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
-       (i386_pe_encode_section_info): Likewise.
-       * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
-       * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
-       (ip2k_handle_fndecl_attribute): Likewise.
-       * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
-       * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
-       (m68hc11_handle_fntype_attribute): Likewise.
-       (m68hc11_encode_section_info): Likewise.
-       * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
-       * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
-       * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
-       * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
-       * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
-       (sh_handle_sp_switch_attribute): Likewise.
-       (sh_handle_trap_exit_attribute): Likewise.
-       * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
-       (sh_symbian_handle_dll_attribute): Likewise.
-       * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
-       (xstormy16_handle_below100_attribute): Likewise.
-       * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
-
-       * c-common.c (unsigned_conversion_warning): Move warning control
-       from if() to warning(OPT_*).
-       (c_common_truthvalue_conversion): Likewise.
-       (c_do_switch_warnings): Likewise.
-       * c-decl.c (diagnose_mismatched_decls): Likewise.
-       (diagnose_mismatched_decls): Likewise.
-       (define_label): Likewise.
-       (grokdeclarator): Likewise.
-       * c-format.c (check_format_info): Likewise.
-       * c-lex.c (interpret_integer): Likwise.
-       (lex_string): Likewise.
-       * c-opts.c (c_common_post_options): Likewise.
-       * c-parser.c (c_parser_unary_expression): Likewise.
-       * c-pragma.c (handle_pragma_redefine_extname): Likewise.
-       (handle_pragma_extern_prefix): Likewise.
-       * c-typeck.c (build_binary_op): Likewise.
-       * gcse.c (is_too_expensive): Likewise.
-       * opts.c (decode_options): Likewise.
-       * stor-layout.c (place_field): Likewise.
-       * tree-cfg.c (remove_bb): Likewise.
-
-       * c.opt (-Wreturn-type): Add Var(warn_return_type).
-       * flags.h (warn_return_type): Remove.
-       * toplev.c (warn_return_type): Likewise.
-
-2005-05-24  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * configure.ac: Don't use gcc_AC_C_LONG_LONG.  Check for
-       existence of long long and __int64 before determining their size.
-       * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
-       * configure, config.h.in:  Regenerate.
-
-2005-05-24  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * configure: Regenerate.
-
-2005-05-24  Ziemowit Laski  <zlaski@apple.com>
-
-       * c-common.h (objc_comptypes): Remove prototype.
-       (objc_compare_types): New prototype.
-       (objc_volatilized_decl): Likewise.
-       (objc_type_quals_match): Likewise.
-       * c-decl.c (objc_mark_locals_volatile): Streamline by calling
-       objc_volatilize_decl().
-       * c-typeck.c (comp_target_types): Remove third parameter; do
-       not call objc_comptypes().
-       (comptypes): Remove calls to objc_comptypes().
-       (build_function_call): Extend compatible prototype check to ObjC.
-       (build_conditional_expr): Adjust call to comp_target_types().
-       (convert_for_assignment): Call objc_compare_types() instead of
-       objc_comptypes(); adjust calls to comp_target_types(); call
-       objc_type_quals_match() before issuing qualifier mismatch
-       warnings.
-       (build_binary_op): Call objc_compare_types() before issuing
-       pointer mismatch warnings; adjust calls to
-       comp_target_types().
-       * stub-objc.c (objc_comptypes): Remove stub.
-       (objc_compare_types): New stub.
-       (objc_volatilized_decl): Likewise.
-       (objc_type_quals_match): Likewise.
-
-2005-05-24  Paolo Carlini  <pcarlini@suse.de>
-
-       * config/ia64/ia64intrin.h: Define nothing for C++:
-       overloaded builtins have been ported to C++.
-
-2005-05-24  Jeff Law  <law@redhat.com>
-
-       * tree-nested.c (build_addr): New "context" argument.  Temporarily
-       set current_function_decl around the call to build the ADDR_EXPR.
-       (get_static_chain): Pass proper context to build_addr.
-       (convert_nl_goto_reference): Likewise.
-       (convert_tramp_reference): Likewise.
-       (final_nesting_tree_1): Likewise.
-       * tree-profile.c (tree_gen_interval_profiler): Likewise.
-       (tree_gen_pow2_profiler): Likewise.
-       (tree_gen_one_value_profiler): Likewise.
-       * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
-       * tree.h (build_addr): Update prototype.
-
-2005-05-24  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-flow.h (bb_ann_d): Remove has_escape_site.
-       * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
-       write to has_escape_site.
-
-2005-05-24  Jeff Law  <law@redhat.com>
-
-       * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
-       * tree-cfg.c: Include tree-ssa-propagate.h.
-       (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
-       needed.
-
-2005-05-24  Nick Clifton  <nickc@redhat.com>
-
-       * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
-       __NO_FPRS__ when 'f' class registers will not be available. 
-
-2005-05-24  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
-       * config/m32r/m32r.c (m32r_expand_block_move):  Return 0 if
-       nothing was done.
-       * config/m32r/m32r.md (movmemsi):  If m32r_expand_block_move did
-       nothing then FAIL.
-       * config/m32r/m32r/m32r-protos.h  (m32r_expand_block_move): Update
-       prototype.
-
-2005-05-23  Jeff Law  <law@redhat.com>
-
-       * tree-ssa-dom.c (cprop_into_stmt): Do not call
-       recompute_tree_invariant_for_addr_expr here.
-       (optimize_stmt): Call it here instead and do so if anything
-       at all has changed in the statement and the RHS is an ADDR_EXPR.
-       * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
-       needed, call recompute_tree_invariant_for_addr_expr.
-       * tree-ssa-propagate.c (substitute_and_fold): Call
-       recompute_tree_invariant_for_addr_expr as needed.
-
-2005-05-23  Andreas Krebbel  <krebbel1@de.ibm.com>
-
-       * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
-       saving less registers than the replacement.
-
-2005-05-23  Jan Hubicka  <jh@suse.cz>
-
-       * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
-
-2005-05-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
-       * config/sparc/sparc.c (sparc_expand_move): New function.
-       (sparc_emit_set_const64): Rewrite assert condition on entry.
-       (legitimate_constant_p) <CONST_VECTOR>: New case.
-       (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
-       * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
-       movV64, movtf): Use nonimmediate_operand for the first operand.
-       Rewrite.  Only invoke sparc_expand_move.
-       * config/sparc/predicates.md (input_operand): Reorder tests.
-
-2005-05-23  Jan Beulich  <jbeulich@novell.com>
-
-       * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
-       missing return statement.
-
-2005-05-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
-       emit_move_insn for moves to TFmode stack slots.
-
-2005-05-21  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-stdarg.c (execute_optimize_stdarg): Handle references
-       to va_list of the form &va[0].
-
-2005-05-20  Jan Hubicka  <jh@suse.cz>
-
-       * Makefile.in (insn-emit.o): Add basic-block.h dependency.
-       * genemit.c (main): Make insn-emit to include basic-block.h too.
-
-2005-05-20  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphunit.c (cgraph_expand_function): Force function being lowered.
-
-2005-05-19  Richard Henderson  <rth@redhat.com>
-
-       * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
-       emit_store_conditional): Split out from ...
-       (alpha_split_atomic_op): ... here.
-       (alpha_split_compare_and_swap): New; extract from .md file.
-       (alpha_split_lock_test_and_set): Likewise.
-       * config/alpha/alpha-protos.h: Update.
-       * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
-       split code into alpha.c.
-       (sync_lock_test_and_set<I48MODE>): Likewise.
-
-2005-05-19  Richard Henderson  <rth@redhat.com>
-
-       * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
-
-2005-05-19  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/sse.md (mulv4si3): Use all register inputs.
-       (mulv2di3): Likewise.
-
-2005-05-19  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-ssa-loop-ivopts.c (determine_base_object): Use
-       build_fold_addr_expr to generate trees of correct type.
-       Use fold_buildN if possible.
-
-2005-05-19  Jan Hubicka  <jh@suse.cz>
-
-       * basic-block.h (REG_BR_PROB_BASE): Define.
-       * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
-       (dump_cgraph_node): Dump count.
-       (cgraph_clone_edge): Rescale counts.
-       (cgraph_clone_node): Likewise.
-       * cgraph.h: Include basic-block.h
-       (cgraph_node): Add count.
-       (cgraph_edge): Add count and loop_nest.
-       (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
-       Update prototypes.
-       * cgraphunit.c: Kill now redundant inlining comment.
-       (cgraph_create_edges): Make static, maintain current basic block;
-       fix pasto.
-       (record_call_1): Fill in new fields.
-       * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
-       cgraph_clone_node.
-       (cgraph_decide_recursive_inlining): Likewise.
-       * rtl.h (REG_BR_PROB_BASE): Kill.
-       * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
-       (expand_call_inline): Update call of cgraph_create_edge.
-       * tree-optimize.c (tree_rest_of_compilation): Likewise.
-
-2005-05-19  Nick Clifton  <nickc@redhat.com>
-
-       * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
-       new rs6000_explicit_options structure.
-
-2005-05-19  Richard Henderson  <rth@redhat.com>
-
-       PR target/21390
-       * config/alpha/alpha.c (alpha_emit_conditional_branch): Move 
-       TFmode code swapping ...
-       (alpha_emit_xfloating_compare): ... here.
-       (alpha_emit_setcc): Update to match.
-       (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
-
-2005-05-19  Richard Henderson  <rth@redhat.com>
-
-       PR target/21657
-       * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
-       memory indirection in local-dynamic case.
-
-2005-05-18  Jie Zhang  <jie.zhang@analog.com>
-           Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * config/bfin/bfin.c (branch_dest): Add comment why it's
-       necessary.
-       * config/bfin/bfin.md (attr "length" default): Change the offset of
-       forward conditional branch of length 4 from 4096 to 4092.
-
-2005-05-19  Jan Beulich  <jbeulich@novell.com>
-
-       * unwind-compat.c: Include tconfig.h and tsystem.h.
-       * unwind-dw2-fde-compat.c: Likewise.
-
-2005-05-18  Richard Henderson  <rth@redhat.com>
-
-       PR 21541
-       * ifcvt.c (noce_process_if_block): Avoid conversion when the
-       memory destination is readonly.
-
-2005-05-18  Richard Henderson  <rth@redhat.com>
-
-       PR 21541
-       * tree-ssa-operands.c (opf_non_specific): New.
-       (get_asm_expr_operands): Set it.
-       (add_call_clobber_ops, add_call_read_ops): Likewise.
-       (add_stmt_operand): Test it instead of opf_kill_def when
-       considering unmodifiable variables.
-
-       * tree-ssa-operands.c (get_expr_operands): Fix exact test.
-
-2005-05-19  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
-       tree-ssa-forwprop.c: Fix comment typos.
-       * doc/invoke.texi: Fix a typo.
-
-2005-05-18  Richard Henderson  <rth@redhat.com>
-
-       * config.gcc (powerpc-*-linux*): Include linux64.opt when
-       including linux64.h.
-
-2005-05-18  Richard Henderson  <rth@redhat.com>
-
-       * tree-cfg.c (pass_remove_useless): Revert last change.
-       * tree-optimize.c (init_tree_optimization_passes): Initialize
-       all_lowering_passes with PROP_gimple_any.
-
-2005-05-18  Devang Patel  <dpatel@apple.com>
-
-       * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
-       the mask end.
-       
-2005-05-18  Richard Henderson  <rth@redhat.com>
-
-       * tree-ssa-forwprop.c (cfg_changed): New.
-       (tidy_after_forward_propagate_addr): New.
-       (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
-       (forward_propagate_addr_into_variable_array_index): Likewise.
-       (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
-       edges were removed.
-
-2005-05-18  Geoffrey Keating  <geoffk@apple.com>
-
-       * dummy-checksum.c: New.
-       * genchecksum.c: New.
-       * c.opt (print_pch_checksum): New flag.
-       * c-pch.c (struct c_pch_validity): Make much shorter.
-       (no_checksum): New.
-       (host_machine): Remove.
-       (target_machine): Remove.
-       (get_ident): Change PCH version number.
-       (pch_init): When -fverbose-asm, print out the compiler fingerprint.
-       Don't put triplets or version string in PCH validity data.
-       Do put the compiler checksum in the validity data.
-       (c_common_valid_pch): Don't check triplets or version string.  Do
-       check checksum.
-       (c_common_print_pch_checksum): New.
-       * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
-       Print fingerprint with -v.
-       * c-common.h (c_common_print_pch_checksum): New.
-       (executable_checksum): New.
-       * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
-       (cc1-dummy): New rule.
-       (cc1-checksum.c): New rule.
-       (cc1-checksum.o): New rule.
-       (cc1): Add checksum support.
-       (build/genchecksum): New.
-       (build/genchecksum.o): New.
-       (dummy-checksum.o): New.
-       (genobjnames): Add genchecksum.o.
-       (mostlyclean): Remove *-checksum.c.
-       (gnucompare): Add libgcc to list of directories checked.
-       Make comparison problems in libgcc/ and with checksum files only
-       be warnings.
-       * doc/invoke.texi (Precompiled Headers): Remove caution.
-       Document that it must be the exact same binary.  Add a few
-       known-safe flags to the list.
-
-       * rs6000/predicates.md (fix_trunc_dest_operand): New.
-       * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
-       Check that a memory operand is valid before trying to use it.
-       
-       * tree-cfg.c (pass_remove_useless): This pass works on trees.
-
-2005-05-18  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree.c (build1_stat): Don't try to handle two-operand
-       tree codes.
-
-2005-05-18  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
-       * config/sh/sh.h: Update mask names throughout.
-       (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
-       (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
-       (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
-       (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
-       (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
-       (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
-       (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
-       (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
-       (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
-       (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
-       (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
-       (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
-       (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
-       (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
-       (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
-       (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
-       (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
-       (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
-       (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
-       (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
-       (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
-       (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
-       (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
-       (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
-       (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
-       (SUBTARGET_SWITCHES): Delete.
-       (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
-       (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
-       (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
-       (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
-       (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
-       (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
-       (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
-       (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
-       (SUPPORT_SH3): Likewise SUPPORT_SH2.
-       (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
-       (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
-       SUPPORT_SH4_NOFPU.
-       (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
-       (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
-       (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
-       (SUPPORT_SH4A): Likewise SUPPORT_SH4.
-       (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
-       (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
-       (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
-       (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
-       (SUPPORT_ANY_SH5): New macros.
-       (TARGET_NONE): Replace with...
-       (MASK_ARCH): ...this new macro.
-       * config/sh/elf.h: Update mask names
-       * config/sh/linux.h: Likewise.
-       * config/sh/little.h: Likewise.
-       * config/sh/netbsd-elf.h: Likewise.
-       * config/sh/symbian-pre.h: Likewise.
-       * config/sh/sh.c (sh_handle_option): New function.
-       (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
-       (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
-       (sh_target_switches, target_switches): Delete.
-       (sh_pch_valid_p): Check for specific differences in the target_flags
-       settings.
-       (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
-       * config/sh/sh.opt: New file.
-
-2005-05-18  Richard Henderson  <rth@redhat.com>
-
-       PR target/21632
-       * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
-       small_addr_symbolic_operand.
-
-2005-05-18  Jeff Law  <law@redhat.com>
-
-       * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
-       propagate an ADDR_EXPR if the definition and use sites are
-       in different EH regions.
-
-2005-05-18  Ian Lance Taylor  <ian@airs.com>
-
-       * read-rtl.c (mode_attr_index): Use obstack_grow0, not
-       obstack_grow.
-
-2005-05-18  Daniel Berlin  <dberlin@dberlin.org>
-
-       * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
-
-2005-05-18  Daniel Berlin  <dberlin@dberlin.org>
-       
-       Fix PR tree-optimization/21407
-
-       * tree-ssa-operands.c (note_addressable): Change
-       COMPONENT_REF handling in response to aliasing
-       discussion.
-
-2005-05-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
-       * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
-       * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
-       * doc/invoke.texi (SPARC options): Document that -mapp-regs is
-       the default on Solaris too.
-
-2005-05-17  Daniel Berlin  <dberlin@dberlin.org>
-
-       * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
-       is okay too.
-
-2005-05-17  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * timevar.def (TV_SCEV_CONST): New timevar.
-       * tree-optimize.c (init_tree_optimization_passes): Add
-       pass_scev_cprop.
-       * tree-pass.h (pass_scev_cprop): Declare.
-       * tree-scalar-evolution.c (scev_const_prop): New function.
-       * tree-scalar-evolution.h (scev_const_prop): Declare.
-       * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
-       New.
-       * tree-cfg.c (replace_uses_by): Export.
-       * tree-flow.h (replace_uses_by): Declare.
-
-2005-05-17  Ziemowit Laski  <zlaski@apple.com>
-           Mike Stump  <mrs@apple.com>
-
-       Yet more Objective-C++...
-
-       * c-common.h (objc_finish_try_stmt): Add.
-       (objc_build_synchronized): Add.
-       (objc_generate_write_barrier): Add.
-       * stub-objc.c (objc_build_synchronized): Add return value.
-       (objc_finish_try_stmt): Likewise.
-       (objc_generate_write_barrier): Add.
-
-       * c-common.h (objc_rewrite_function_call): Add.
-       * c-typeck.c (build_function_call): Allow objc to rewrite
-       FUNCTION_DECLs.
-       (build_modify_expr): Allow objc to generate write barriers.
-       * c.opt (Wassign-intercept): Add.
-       (Wstrict-selector-match): Add.
-       (fobjc-call-cxx-cdtors): Add.
-       (fobjc-direct-dispatch): Add.
-       (fobjc-gc): Add.
-       * dbxout.c (get_lang_number): Add Objective-C++ support.
-       * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
-       (-Wstrict-selector-match): Likewise.
-       (-fobjc-direct-dispatch): Likewise.
-       (-Wassign-intercept): Likewise.
-       (Overall Options): Likewise.
-       * gengtype.c (get_output_file_with_visibility): Likewise.
-       * stub-objc.c (objc_rewrite_function_call): Add.
-       * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
-
-       * c-common.c (flag_objc_exceptions): Remove.
-       (flag_objc_sjlj_exceptions): Remove.
-       * c-decl.c (objc_mark_locals_volatile): Don't change decls
-       that are already ok.
-       * c-opts.c (c_common_handle_option, case
-       OPT_fobjc_exceptions): Remove.
-       (case OPT_fobjc_sjlj_exceptions): Remove
-       * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
-       (fobjc-exceptions): Likewise.
-       (fobjc-sjlj-exceptions): Likewise.
-       * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
-       (OFFS_ASSIGNIVAR_FAST): Add.
-       
-2005-05-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * config/sparc/sparc.md (movhi): Do not test constness
-       of operand #1 twice.
-       (movsi): Likewise.
-       (movdi): Unconditionally accept zero as second operand
-       when the first is memory.
-       (movdi_insn_sp32): Handle above case.
-       (DImode splitter): Use predicates.
-       (DImode splitter): Use const_zero_operand predicate.
-       (movsf_insn): Swap 2 alternatives.
-
-2005-05-17  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
-       expand_simple_operations to bases of the ivs.
-       (tree_int_cst_sign_bit): Export.
-       * tree-flow.h (expand_simple_operations): Declare.
-       * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
-       tree_int_cst_sign_bit.
-       (expand_simple_operations): Export.
-       * tree.h (tree_int_cst_sign_bit): Declare.
-
-2005-05-17  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
-       merged block.
-       (replace_uses_by): New function.
-       (tree_merge_blocks): Eliminate the phi nodes in the merged block.
-       * tree-flow.h (fold_stmt_inplace): Declare.
-       * tree-ssa-ccp.c (fold_stmt_inplace): New function.
-       * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
-       info after cfg cleanup.
-
-2005-05-17  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * cfgloop.h (just_once_each_iteration_p): Declaration changed.
-       * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
-       const.
-
-2005-05-17  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
-       * ggc-zone.c (ggc_alloc_zone_1): Ditto.
-       * timevar.c (timevar_ggc_mem_total): New variable.
-       (GGC_MEM_BOUND): New constant.
-       (get_time): Record ggc memory status.
-       (timevar_accumulate): Accumulate amount of ggc memory.
-       (timevar_print): Print consumption of ggc memory.
-       * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
-       TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
-       TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
-       * timevar.h (struct timevar_time_def): Add ggc_mem field.
-       (timevar_ggc_mem_total): Declare.
-
-2005-05-17  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-into-ssa.c (update_ssa): Clean up by shortening the
-       live range of DFS.
-
-2005-05-17  Hans-Peter Nilsson  <hp@axis.com>
-
-       * config/cris/cris.md (ncond, ocode, rcond): Remove separate
-       define_code_attr.
-       ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
-       ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
-       ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
-       ("s<ocond:code>"): Rename from respectively "b<ncond>",
-       "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
-       "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
-       "s<rcond>" and "s<ocond>".
-       ("b<ocond:code>", "*b<ocond:code>_reversed")
-       ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
-       output statement section.
-
-2005-05-17  Roger Sayle  <roger@eyesopen.com>
-
-       * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
-
-2005-05-17  Steven Bosscher  <stevenb@suse.de>
-           Stuart Hastings <stuart@apple.com>
-           Jan Hubicka  <jh@suse.cz>
-           Dale Johannesen  <dalej@apple.com>
-
-       * cgraph.h (cgraph_node): Add 'lowered' state.
-       (cgraph_lower_function): Declare.
-       * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
-       (cgraph_lower_function): New function.
-       (cgraph_create_edges): Deal with lowered function bodies.
-       (verify_cgraph_node): Likewise.
-       (cgraph_analyze_function): Do lowering job.
-       (cgraph_build_static_cdtor): Likewise.
-       * function.h (struct function): Add saved_eh and saved_cfg.
-       * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
-       * tree-cfg.c (fold_cond_expr_cond): Export.
-       * tree-flow.h (fold_cond_expr_cond): Declare.
-       * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
-       pointer-set.
-       (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
-       in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
-       callee_cfun, block, eh_region, eh_region_offset.
-       (inlining_p): New predicate.
-       (remap_decl): Update for new inline_data; declare newly created inline
-       vars in low gimple way.
-       (copy_body_r): Update for new datastructure, simplify some of handling
-       when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
-       deal with RESX_EXPRs.
-       (copy_bb): New.
-       (copy_edges_for_bb): Likewise.
-       (remap_decl_1): New.
-       (copy_cfg_body): New.
-       (copy_generic_body): Rewrite to work on low gimple.
-       (copy_body): Turn into simple wrapper around copy_cfg_body.
-       (setup_one_parameter): Insert new statements into given basic block.
-       (initialize_initialized_parameters): Likewise, reorganize way things are
-       gimplified.
-       (declare_return_variable): Update for new inline data datastructure.
-       (inline_forbidden_p): Work on low gimple.
-       (estimate_num_insns): Likewise.
-       (expand_call_inline): Work on CFG.
-       (push_cfun, pop_cfun): New functions.
-       (cfun_stack): New stack.
-       (add_lexical_block): New function.
-       (gimple_expand_calls_inline): Work on basic block.
-       (optimize_inline_calls): Likewise.
-       (clone_body, save_body, unsave_ewpr_now): Update for new
-       datastructures.
-       (declare_inline_vars): Work on block instead of bind_expr.
-       (inlining_p): New predicate.
-       * tree-inline.h (push_cfun, pop_cfun): Declare.
-       * tree-optimize.c: Include except.h
-       (all_lowering_passes): New variable.
-       (execute_fixup_cfg, pass_fixup_cfg): New pass.
-       (init_tree_optimization_passes): Move some to all_lowering_passes.
-       (tree_lowering_passes): New function.
-       (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
-       * tree-pass.h (tree_lowering_passes): Declare
-
-2005-05-17  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * unwind-dw2-fde-darwin.c: Include tsystem.h.
-
-2005-05-17  Jeff Law  <law@redhat.com>
-
-       * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
-       * tree-ssa-forwprop.c: Include langhooks.h.
-       (forward_propagate_addr_expr_into_variable_array_index): New.
-       (forward_propagate_addr_expr): New.
-       (tree_ssa_forward_propagate_single_use_vars): Loop over all
-       the statements in the block instead of just the last statement.
-       Call forward_propagate_addr_expr as needed.
-       (pass_forwprop): Update the SSA graph after forward propagation is
-       complete.
-
-2005-05-17  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * unwind-dw2-fde-glibc.c (base_from_cb_data,
-       _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
-       appropriate.
-       * unwind-dw2-fde.c (__deregister_frame_info_bases,
-       base_from_object, fde_split, end_fde_sort): Likewise.
-       * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op, 
-       execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
-       uw_init_context_1): Likewise.
-       * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
-       _Unwind_Resume_or_Rethrow): Likewise.
-       * unwind-pe.h (__gxx_abort): Do not define.
-       (size_of_encoded_value, base_of_encoded_value,
-       read_encoded_value_with_base): Use gcc_unreachable.
-       * unwind.h (_Unwind_GetTextRelBase): Likewise.
-
-2005-05-17  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
-       (cfi_end): New macros.
-       (RETLDM): Use cfi_pop.  Expect an eight byte stack frame.
-       (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros.  Create
-       an eight byte stack frame.
-       (__NR_tkill): Define.
-       (__div0): Use gettid tkill on GNU/Linux.
-       (_arm_return): Add CFI.
-       (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
-
-2005-05-17  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * configure.ac: Remove spaces around assignment to
-       gcc_cv_ld_sysroot.
-       * configure: Regenerated.
-
-2005-05-17  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
-       * config/rs6000/rs6000.c (rs6000_explicit_options): Add
-       aix_struct_ret.
-       (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
-       Modify aix_struct_return variable, not target_flags.
-       (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
-       (rs6000_return_in_memory): Test aix_struct_return.
-       * config/rs6000/rs6000.opt (maix-struct-return): Convert to
-       independent variable.  Report mxl-compat.
-
-2005-05-17  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * config/bfin/bfin.md (eh_return): Add missing DONE.
-
-2005-05-17  Ian Lance Taylor  <ian@airs.com>
-
-       * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
-       field.
-       (mode_attr_index): Remove check for defined attribute.  Remove
-       infile parameter.  Change all callers.
-       (apply_mode_maps): Add unknown parameter.  Change caller.  Always
-       return after finding attribute.
-       (apply_macro_to_rtx): Add unknown_mode_attr parameter.  Change
-       callers.
-       (apply_macro_traverse): Set mtd->unknown_mode_attr.
-       (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
-       attribute used for a mode.
-
-2005-05-17  Paolo Bonzini  <bonzini@gnu.org>
-
-       * tree-ssa-math-opts.c: New file.
-
-2005-05-17  Paolo Bonzini  <bonzini@gnu.org>
-
-       * Makefile.in: Add tree-ssa-math-opts.c.
-       * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
-       * fold-const.c (distribute_real_division): New.
-       (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
-       * tree-pass.h (pass_cse_reciprocals): New.
-       * tree-optimize.c (init_tree_optimization_passes): Run it.
-       * doc/passes.texi: Document the new pass.
-
-2005-05-17  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       PR middle-end/21595
-       * builtins.c (fold_builtin_constant_p): Handle
-       &"string cst"[0] as constant.
-
-2005-05-17  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/sse.md (mulv16qi3, mulv2di3): New.
-
-2005-05-17  Jakub Jelinek  <jakub@redhat.com>
-
-       PR middle-end/21492
-       * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
-       src2 if src2 has been split.
-
-       PR tree-optimization/21610
-       * c-typeck.c (decl_constant_value_for_broken_optimization): If not
-       returning DECL, call unshare_expr.
-
-2005-05-17  Hans-Peter Nilsson  <hp@axis.com>
-
-       * config/cris/cris.md: Unquote preparation and output statements.
-       (BWD, WD, BW): New, mode-macros.
-       (S, s, m, mm, nbitsm1): New, mode-attrs.
-       (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
-       (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
-       code-attrs.
-       ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
-       ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
-       ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
-       "*cmp_swapexthi".
-       ("cmp<mode>"): Replace "cmphi" and "cmpqi".
-       ("movdi"): Move misplaced head comment regarding necessity of
-       movdi from movsi to here.
-       ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
-       "*mov_sidehi_biap".
-       ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
-       ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
-       "*mov_sideqi_biap_mem".
-       ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
-       "*mov_sidehi_mem".
-       ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
-       "*clear_sidehi_biap" and "*clear_sideqi_biap".
-       ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
-       and "*clear_sideqi".
-       ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
-       "*ext_sidehisi_biap".
-       ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
-       "*ext_sidehisi".
-       ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
-       ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
-       ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
-       ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
-       ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
-       "zero_extendqisi2".
-       ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
-       "*op_sidehi_biap" and "*op_sidesi_biap".
-       ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
-       "*op_sidesi".
-       ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
-       "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
-       ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
-       "*op_swap_sidehi" and "*op_swap_sidesi".
-       ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
-       in the N alternative of "subqi3".
-       ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
-       "*extophisi_side_biap".
-       ("*extop<mode>si_side"): Replace "*extopqisi_side" and
-       "*extophisi_side".
-       ("*extop<mode>si_swap_side_biap"): Replace
-       "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
-       ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
-       "*extophisi_swap_side".
-       ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
-       ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
-       "*extophisi_swap".
-       ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
-       "mulqihi3", "mulhisi3" and "mulhisi3".
-       ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
-       ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
-       "umulsi3_highpart".
-       ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
-       ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
-       ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
-       ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
-       ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
-       ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
-       "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
-       ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
-       "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
-       ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
-       ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
-       ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
-       "*ashlhi_lowpart".
-       ("abs<mode>2"): Replace "abshi2" and "absqi2".
-       ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
-       "bleu".
-       ("b<ocond>"): Replace "bgt" and "ble".
-       ("b<rcond>"): Replace "blt" and "bge".
-       ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
-       "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
-       "*bleu_reversed".
-       ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
-       "*ble_reversed".
-       ("*b<rcond>_reversed"): Replace "*blt_reversed" and
-       "*blt_reversed".
-       ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
-       "sne".
-       ("s<rcond>"): Replace "sge" and "slt".
-       ("s<ocond>"): Replace "sgt" and "sle".
-       ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
-       [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
-       ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
-       clear.w [rx=rx+i] and clear.b [rx=rx+i].
-
-2005-05-17  Jakub Jelinek  <jakub@redhat.com>
-
-       * varasm.c (struct constant_descriptor_tree): Add hash field.
-       (const_desc_hash): Just return hash field.
-       (const_desc_eq): If hash values are different, return 0 immediately.
-       (output_constant_def): Compute hash field of temporary key, use
-       htab_find_slot_with_hash instead of htab_find_slot.  Set hash in
-       newly built constant descriptor.
-       (lookup_constant_def): Compute hash field of temporary key, use
-       htab_find_with_hash instead of htab_find.
-
-2005-05-16  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/sse.md (mulv4si3): New.
-
-2005-05-17  Hans-Peter Nilsson  <hp@axis.com>
-
-       * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
-       tests for noncanonical versions of reg+constant and
-       reg+reg*{1,2,4}.
-
-2005-05-16  Richard Henderson  <rth@redhat.com>
-           Steven Bosscher <stevenb@suse.de>
-
-       PR tree-opt/21399
-       * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from 
-       maybe_clean_eh_stmt; take old stmt parameter.  Update EH
-       region data structure to match replacement.
-       * tree-flow.h: Update to match.
-       * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
-       * tree-ssa-dom.c (optimize_stmt): Likewise.
-       * tree-ssa-pre.c (eliminate): Likewise.
-       * tree-ssa-propagate.c (substitute_and_fold): Likewise.
-
-2005-05-16  Caroline Tice  <ctice@apple.com>
-
-       * bb-reorder.c (verify_hot_cold_block_grouping):  Replace
-       internal_error with gcc_assert.
-       * dwarf2out.c (dwarf2out_switch_text_section):  Likewise.
-       * function.h (struct function): Remove space between "*" and
-       struct field names.
-       * varasm.c (initialize_cold_section_name):   Add gcc_assert;
-       modify to use alloca.
-       (unlikely_text_section): Add check for flag_function_sections.
-       (assemble_start_function):  Move call to resolve_section, so it
-       comes before first call to unlikely_text_section.
-       (assemble_end_function):  Add test and call to function_section
-       if appropriate.
-       
-2005-05-16  Roger Sayle  <roger@eyesopen.com>
-
-       * c-common.c (c_common_truthvalue_conversion): Use fold_build2
-       instead of build_binary_op when performing code transformations
-       to avoid error messages about constructs not it the user's code.
-
-2005-05-16  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-pre.c: Fix a comment typo.
-
-2005-05-16  Richard Henderson  <rth@redhat.com>
-
-       PR target/21556
-       * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
-       load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
-       add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
-       load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
-       add_tprel22): Remove mode from symbolic operand.
-
-2005-05-16  Richard Sandiford  <rsandifo@redhat.com>
-
-       * optc-gen.awk: Include intl.h after the externally-provided files.
-
-2005-05-16  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
-       folding a COND_EXPR_COND in a nondestructive manner.
-
-2005-05-16  Fariborz Jahanian <fjahanian@apple.com>
-
-       * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh, 
-       altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
-       New values for vec_select definitions and bitmask for element
-       selection.
-        
-2005-05-16  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
-       Change the type to VEC(rtx,gc)*.
-       (mem_loc_descriptor, add_const_value_attributes,
-       dwarf2out_init): Adjust uses of used_rtx_varray.
-
-       * tree-data-ref.c (compute_all_dependences): Change the type
-       of dependence_relations to VEC(ddr_p,heap)**.
-       (compute_data_dependences_for_loop): Change the type of
-       allrelations to VEC(ddr_p,heap)*.
-
-2005-05-16  Richard Sandiford  <rsandifo@redhat.com>
-
-       * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
-       system.h, coretypes.h and tm.h.
-       (options.o): Update dependencies accordingly.
-       * optc-gen.awk: Allow header_name to be a list of filenames.
-       Handle the "Condition" flag.
-       * opts.h (CL_DISABLED): New flag.
-       * opts.c (handle_option): Print an error for CL_DISABLED options.
-       * doc/options.texi: Document the "Condition" option flag.
-
-2005-05-16  Paolo Bonzini  <bonzini@gnu.org>
-
-       * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
-
-2005-05-15  Roger Sayle  <roger@eyesopen.com>
-
-       * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
-       check for TREE_OVERFLOW on INTEGER_CST trees.
-       * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
-       CONSTANT_CLASS_P tree nodes.
-
-2005-05-15  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR target/21551
-       * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
-
-2005-05-15  Daniel Berlin  <dberlin@dberlin.org>
-           
-       Fix PR tree-optimization/21576
-       
-       * tree-ssa-pre.c (expression_node_pool): New pool.
-       (comparison_node_pool): Ditto.
-       (list_node_pool): Ditto.
-       (pool_copy_list): New function.
-       (phi_translate): Handle CALL_EXPR.
-       (valid_in_set): Ditto.
-       (create_expression_by_pieces): Ditto.
-       (insert_into_preds_of_block): Ditto.
-       (insert_aux): Ditto.
-       (compute_avail): Ditto.
-       (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
-       (can_value_number_call): New function.
-       (find_leader): Update comment.
-       (init_pre): Create new pools.
-       (fini_pre): Free new pools.
-       (pass_pre): Add TODO_update_ssa for the future when we are going
-       to need vops.
-       * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
-       (set_value_handle): Ditto.
-       (get_value_handle): Ditto.
-
-2005-05-15  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
-
-2005-05-15  Andreas Jaeger  <aj@suse.de>
-
-       * gcc.c (pfatal_pexecute): Remove unused local function.
-
-2005-05-15  Richard Sandiford  <rsandifo@redhat.com>
-
-       * optc-gen.awk: Remove excess indentation.
-       * opth-gen.awk: Likewise.
-
-2005-05-14  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
-       of basic_block_info.  Call init_flow and find_basic_blocks
-       before dbr_schedule if needed.
-
-2005-05-14  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-optimize.c (init_tree_optimization_passes): Move
-       pass_cd_dce in place of the last pass_dce.
-
-       PR tree-optimization/21563
-       * tree-vrp.c (compare_value): Return boolean_false_node when
-       SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
-       strictly larger than CST.
-
-2005-05-14  Nathan Sidwell  <nathan@codesourcery.com>
-           Jan-Benedict Glaw  <jbglaw@lug-owl.de>
-
-       * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
-       gcc_assert().
-       (rev_cond_name) Likewise.
-       (vax_float_literal) Likewise.
-       * config/vax/vax.md: Likewise.
-
-2005-05-14  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
-
-       * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
-       registers and use them (specifically the stack pointer).
-       * config/vax/vax.h: Use above defines right here.
-
-       * config/vax/vax.c: (override_options) Remove 'register' keyword.
-       (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
-       (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
-       whitespace.
-       * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
-       mostly removal of trailing spaces...
-       * config/vax/vax-modes.def: Remove trailing whitespace.
-
-       * config/vax/elf.h: Update whitespace.
-
-2005-05-14  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       Revert
-       2005-05-11  Richard Guenther  <rguenth@gcc.gnu.org>
-       * fold-const.c (fold_indirect_ref_1): Avoid removing
-       NOP_EXPRs with type qualifiers like const.
-
-2005-05-14  Jan Hubicka  <jh@suse.cz>
-
-       Patch by Richard Henderson:
-       * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
-       Handle RESX expressions properly.
-
-       * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
-       (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
-       (remove_stmt_from_eh_region_fn): Likewise.
-
-       * tree-cfg.c (execute_warn_function_return): Break out noreturn
-       warning too..
-       (execute_warn_function_noreturn): ... here.
-       (pass_warn_function_noreturn): New pass.
-       * tree-pass.h (pass_warn_function_noreturn): Declare
-       * tree-optimize.c (init_tree_optimization_passes): Move return
-       warnings early and add noreturn warnings at place of previous
-       return warnings.
-
-2005-05-14  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
-       root_var_init, type_var_init): Use VEC instead of VARRAY.
-       * tree-ssa-live.h (tree_partition_associator_d): Change the
-       type of trees to VEC(tree,heap)*.
-       (tpa_tree): Use VEC instead of VARRAY.
-
-2005-05-14  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * fold-const.c (div_if_zero_remainder): New function.
-       (try_move_mult_to_index): Use it.
-
-2005-05-14  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-eh.c (leh_tf_state): Change the type of dest_array to
-       VEC(tree,heap)*.
-       (maybe_record_in_goto_queue, lower_try_finally_onedest,
-       lower_try_finally_copy, lower_try_finally_switch,
-       lower_try_finally): Use VEC instead of VARRAY.
-
-2005-05-14  Hans-Peter Nilsson  <hp@axis.com>
-
-       * config/cris/cris.h (Node: Register Classes): Remove obsoleted
-       comment regarding defined register classes.
-       (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
-
-2005-05-14  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-optimize.c (init_tree_optimization_passes): Move
-       pass_merge_phi before the first pass_dominator.
-
-2005-05-13  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
-       unconditional.
-
-2005-05-13  Josh Conner  <jconner@apple.com>
-
-       * config/arm/arm.c (arm_size_return_regs): New.
-       (thumb_unexpanded_epilogue): replace in-line calculation
-       of return registers with call to arm_size_return_regs.
-       (use_return_insn): Include test of which registers are
-       being used to hold return values, to accommodate
-       vector return values.
-
-2005-05-11  Aldy Hernandez  <aldyh@redhat.com>
-
-       * config/rs6000/sysv4.opt (mlittle): Handle.
-
-       * config/rs6000/rs6000.c (rs6000_handle_option): Set
-       target_flags_explicit when appropriate.
-
-2005-05-13  J"orn Rennecke <joern.rennecke@st.com>
-
-       PR middle-end/20714:
-       * optabs.c (no_conflict_data): New struct.
-       (no_conflict_move_test): New function.
-       (emit_no_conflict_block): Use it.
-
-2005-05-13  Adam Nemet  <anemet@lnxw.com>
-
-       * doc/invoke.texi (Debugging Options): Option
-       -fdump-translation-unit only works with C++ now.
-
-2005-05-13  Hans-Peter Nilsson  <hp@axis.com>
-
-       Replace calls to abort in CRIS port.
-       * config/cris/cris.h (CRIS_ASSERT): New macro.
-       * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
-       internal_error instead of abort.
-       ("movsi"): Ditto.  Unquote preparation statement section.
-       ("call", "call_value"): Ditto, but use gcc_assert where
-       appropriate.  Tweak comments.
-       * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
-       CRIS_ASSERT.
-       (cris_op_str): Call internal_error, not abort.
-       (cris_print_operand): Tweak "abort" reference to "die" in comment.
-       (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
-       (cris_notice_update_cc): Call internal_error, not abort.
-       (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
-       (cris_emit_movem_store, cris_asm_output_symbol_ref)
-       (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
-       (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
-       ENABLE_CHECKING-guarded abort call.
-       (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
-       Use internal_error at end of test-chain.
-
-2005-05-13  J"orn Rennecke <joern.rennecke@st.com>
-
-       PR rtl-optimization/20769:
-       * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
-       pattern emitted by expand_nl_goto_receiver.
-
-       PR middle-end/20793:
-       * integrate.c (allocate_initial_values): Update register liveness
-       information.
-
-2005-05-13  Josh Conner  <jconner@apple.com>
-
-       * arm.c (arm_return_in_memory): Add handling for vector return types.
-
-2005-05-13  David Ung  <davidu@mips.com>
-
-       * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
-       name.
-       * config/mips/mips.c: Add 4km alias.
-       * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
-       * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
-       description.
-
-2005-05-13  Jan Hubicka  <jh@suse.cz>
-
-       * c-decl.c (finish_function): Suppress "control reaches end of
-       non-void function" when "no return statement in function
-       returning non-void" is issued.
-
-       * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
-       * tree-optimize.c (pass_gimple): Kill.
-       (init_tree_optimization_passes): Kill pass_gimple.
-       * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
-       * tree-dump.c (dump_files): Rename .generic to .gimple.*
-
-2005-05-13  J"orn Rennecke <joern.rennecke@st.com>
-
-       PR rtl-optimization/20756:
-       * basic-block.h (PROP_DEAD_INSN): Define.
-       * flow.c (propagate_one_insn): Set during mark_set_regs call
-       for a dead insn.
-       (mark_set_1): Emit a clobber when we are about to delete a dead insn
-       that kills a live register.
-
-2005-05-13  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("DBL"): New mode attribute.
-       ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
-       ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
-       ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
-
-2005-05-13  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * c-format.c (check_format_arg): Handle string literals of
-       the form &"string"[offset].
-
-       * g++.dg/warn/format4.C: New testcase.
-
-2005-05-13  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * config/mips/3000.md, config/mips/4000.md,
-       config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
-       config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
-       config/mips/generic.md, config/pdp11/pdp11.md,
-       config/sh/crt1.asm, config/sh/lib1funcs.asm,
-       config/sh/sh-modes.def, config/sh/sh-protos.h,
-       config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
-
-2005-05-13  Richard Henderson  <rth@redhat.com>
-
-       * function.c (instantiate_virtual_regs_in_insn): Do not simplify
-       addition to move unless dest is a register.  Do not skip
-       instantiation in dest on addition simplification.
-
-2005-05-13  Hans-Peter Nilsson  <hp@axis.com>
-
-       * config/cris/cris.c (cris_print_operand) <case 'H'; case
-       CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
-       output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
-
-2005-05-13  Jan Hubicka  <jh@suse.cz>
-
-       * basic-block.h (FOR_ALL_BB_FN): New macro.
-       (init_flow): Initialize cfg structure.
-       * function.c (allocate_struct_function): Do not initialize cfg structure.
-       * tree-cfg.c (init_empty_tree_cfg): Break out from ...
-       (build_tree_cfg): ... here.
-       * tree-flow.h (init_empty_tree_cfg): Declare.
-
-2005-05-12  Steven Bosscher <stevenb@suse.de>
-
-       Fix PR tree-optimization/21520
-       * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
-       to attempt to fold constants.
-
-2005-05-12  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
-       only when TARGET_ADJUST_UNROLL_MAX is defined.
-       (general_movsrc_operand): Use the C style comment.
-       (ua_offset): Use prototype.
-
-2005-05-12  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
-       (struct hmr_data, hoist_memory_reference, memref_del,
-       struct fmrv_data): Removed.
-       (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
-       (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
-       list.
-       (find_more_ref_vops): Traverse the list of memory references.
-       (determine_lsm_loop): Work with the list of memory references instead
-       of traversing the hashtable.
-
-2005-05-12  Steven Bosscher  <stevenb@suse.de>
-           Stuart Hastings <stuart@apple.com>
-           Jan Hubicka  <jh@suse.cz>
-
-       * except.c  (duplicate_eh_region_1, duplicate_eh_region_2,
-       duplicate_eh_regions): New functions, based on old
-       implementation removed with RTL inliner.
-       (reachable_next_level): Modify behaviour pre-inline.
-       * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
-       Declare.
-       * function.h (struct function): Add after_inlining flag.
-       * tree-optimize.c (tree_rest_of_compilation): Set it.
-       * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
-       when needed.
-       * tree-cfg.c (label_to_block_fn): Deal with cases where
-       label was never insterted into code.
-
-2005-05-12  Zack Weinberg  <zack@codesourcery.com>
-
-       * doc/cpp.texi: Document that #sccs is a synonym for #ident.
-
-2005-05-12  Daniel Berlin  <dberlin@dberlin.org>
-
-       Fix PR tree-optimization/21532
-       * tree-ssa-pre.c (create_expression_by_pieces): stmt
-       needs to go onto the inserted_exprs list.
-
-2005-05-12  Ian Lance Taylor  <ian@airs.com>
-
-       * c-common.h (statement_code_p): Don't declare.
-       (STATEMENT_CODE_P): Don't define.
-       (INIT_STATEMENT_CODES): Don't define.
-       * c-common.c (statement_code_p): Don't define.
-
-2005-05-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * config/sparc/sparc.h: Remove dead code.
-       * config/sparc/sparc.c (sparc_compute_frame_size): Use
-       FIRST_PARM_OFFSET for the size of the register window area.
-       (emit_save_regs): Rename into emit_save_or_restore_regs.
-       Add 'action' parameter.  Use 4095 as upper bound for the offset.
-       Pass 'action' to save_or_restore_regs.
-       (emit_restore_regs): Delete.
-       (sparc_expand_prologue): Call emit_save_or_restore_regs.
-       (sparc_expand_epilogue): Likewise.
-       * config/sparc/sparc.md (mode macro P): Move.
-       (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
-       (mov<V32:mode> expander): Move to the top of the V32 section.
-       (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
-       (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
-       (sibcall_epilogue): Move.
-
-2005-05-12  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       PR target/21501
-       * arm.c (arm_gen_constant): Sign-extend intermediate values when
-       synthesizing a constant of the difference of two immediates.
-
-2005-05-12  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
-       (negdf2_vfp): Likewise.  Convert to define_insn_and_split and split
-       the alternatives using integer registers into the appropriate
-       primitives.
-
-2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
-
-       * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
-       bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
-       * bitmap.h: Fixed comments.
-
-2005-05-11  Richard Henderson  <rth@redhat.com>
-
-       PR target/21412
-       * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
-       (ia64_cannot_force_const_mem): New.
-       (tls_symbolic_operand_type): New.
-       (ia64_legitimate_constant_p): New.
-       (ia64_expand_load_address): Return true on success.  Improve
-       checks for when we should not split.
-       (ia64_expand_tls_address): New addend operand.  Distribute it
-       as appropriate to the tls_kind.  Delay referencing gp.
-       (ia64_expand_move): Split symbolic addend as necessary.  Handle
-       tls symbols with addends.
-       * config/ia64/ia64-protos.h: Update.
-       * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
-       p0, f0, f1, and r13.
-       (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
-       * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
-       (symbolic_operand splitter): Pass everything through
-       ia64_expand_load_address and FAIL or DONE as appropriate.
-       (load_fptr): Only accept after reload.
-       (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
-       load_symptr_low, load_ltoff_dtpmod,
-       (load_dtpmod): New.
-       (load_dtprel): Only accept tls symbols.
-       (load_dtprel64, load_dtprel22): Likewise.
-       (load_tprel, load_tprel64, load_tprel22): Likewise.
-       (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
-       (add_dtprel): Only accept tls symbols.  Canonicalize PLUS.
-       (add_dtprel14, add_dtprel22): Likewise.
-       (add_tprel, add_tprel14, add_tprel22): Likewise.
-       * config/ia64/predicates.md (small_addr_symbolic_operand): New.
-       (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
-       (got_symbolic_operand): Check CONST offsets.
-       (tls_symbolic_operand, ld_tls_symbolic_operand): New.
-       (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
-       (move_operand): Don't handle tls here.  Check CONST offsets.
-
-2005-05-11  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
-       Remove hilo_operand check.
-       (rm7_impy_si_mul): Just match imul3.  Remove hilo_operand check.
-       * config/mips/predicates.md (hilo_operand): Delete.
-
-2005-05-11  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config/mips/sr71k.md, config/mips/7000.md: Reformat.
-
-2005-05-11  Kazu Hirata  <kazu@cs.umass.edu>
-
-       PR tree-optimizer/18472
-       * tree-if-conv.c (tree_if_convert_stmt,
-       if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
-
-2005-05-11  Jan Hubicka  <jh@suse.cz>
-
-       * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
-       (GTFILES): add except.h.
-       * except.c (eh_status): Add throw_stmt_table.
-       (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
-       * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
-       lookup_stmt_eh_region_fn): Declare.
-       (throw_stmt_node): New structure.
-       (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
-       * gengtype.c (open_base_files): Add except.h to inlines.
-       * tree-eh.c (throw_stmt_node): Kill.
-       (record_stmt_eh_region): Update.
-       (add_stmt_to_eh_region_fn): Break out from ...
-       (add_stmt_to_eh_region): ... here.
-       (remove_stmt_from_eh_region_fn): Break out from ...
-       (remove_stmt_from_eh_region): ... here.
-       (lookup_stmt_eh_region_fn): Break out from ...
-       (lookup_stmt_eh_region): ... here.
-       (honor_protect_cleanup_actions): Use build_resx.
-       (lower_try_finally_onedest): Likewise.
-       (lower_try_finally_copy): Likewise.
-       (lower_try_finally_switch): Likewise.
-       (lower_eh_constructs): Update eh table construction.
-       * tree.c (build_resx): New.
-       * tree.h (build_resx): Declare.
-
-2005-05-11  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
-       is needed.
-
-2005-05-11  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * fold-const.c, libgcov.c: Fix comment typos.
-
-       * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
-       redundant code.
-
-2005-05-11  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
-       * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
-       default definition.
-       (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
-
-2005-05-11  Nathan Sidwell  <nathan@codesourcery.com>
-
-       PR bootstrap/21481
-       * crtstuff.c: Include auto-host.h again, for now.
-
-2005-05-11  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config/mips/24k.md: Remove trailing whitespace.
-
-2005-05-11  David Ung  <davidu@mips.com>
-
-       * config/mips/mips.md (type): Add imul3.
-       (length, hazard, may_clobber_hilo): Check for imul3.
-       (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
-       (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
-       * config/mips/24k.md (r24k_int_mul3): Enable this reservation
-       for a 3 operand mul and its bypasses.
-       * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
-       * config/mips/4000.md (r4k_imul): Likewise.
-       * config/mips/4100.md (r4100_imul_si, r4100_imul_di):  Likewise.
-       * config/mips/4130.md (vr4130_class, vr4130_mulsi)
-       (vr4130_muldi): Likewise.
-       * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
-       * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
-       * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
-       * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
-       (ir_vr54_imadd_si): Likewise.
-       * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di):  Likewise.
-       * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
-       (rm7_impy_di): Likewise.
-       * config/mips/9000.md (rm9k_mulsi, rm9k_muldi):  Likewise.
-       * config/mips/generic.md (generic_imul): Likewise.
-       * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
-       * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di):  Likewise.
-
-2005-05-11  J"orn Rennecke <joern.rennecke@st.com>
-
-       PR middle-end/20371:
-       * tree.h (record_layout_info_s): New member prev_packed.
-       * stor-layout.c (update_alignment_for_field): Fix comment about
-       KNOWN_ALIGN.  For MS bitfields, if we start a new run, make sure
-       we start it properly aligned.
-       (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
-       to update_alignment_for_field, and recompute it afterwards using
-       the alignment of the record.
-       When a packed bitfield precedes an MS bitfield, don't add padding
-       at the end of the packed bitfield on behalf of the base type of
-       the packed bit field.
-       Don't adjust rli->bitpos at the end
-       of an MS bitfield run if we already adjusted bitpos/offset for an
-       alignment as large or larger than the bitfield type size.
-       Take possible record alignment > BIGGEST_ALIGNMENT into account
-       when calculating actual_align.
-       Only put packed buit fields into rli->prev_field if they end up
-       suitably aligned.
-       Also set rli->remaining_in_alignment when we re-set rli->prev_field.
-       Update rli->remaining_in_alignment when we have already started a
-       run of bit fields and we process a packed bit field.
-
-2005-05-11  Sebastian Pop  <pop@cri.ensmp.fr>
-
-       * tree-data-ref.c (find_data_references_in_loop): Give up when
-       the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
-       may embed arbitrary side effects.
-       Remove the assumption that GIMPLE form contains a single array
-       access per statement.
-       When the statement contains virtual operands, fail if it is not
-       a MODIFY_EXPR or a CALL_EXPR.
-       Return after the dont know node is inserted.
-
-2005-05-11  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
-
-2005-05-11  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       PR middle-end/19807
-       PR tree-optimization/19639
-       * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
-       and generic summands for char* as s * delta, too, folding &a[i]
-       CODE x to &a[i CODE x/s].  Use tree_int_cst_equal
-       for comparison of steps.  Convert types for index addition.
-       (fold_binary): Adjust the callers to always dispatch to
-       try_move_mult_to_index.
-       * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
-       expr with non-gimple ARRAY_REF offset.
-
-2005-05-11  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * fold-const.c (fold_indirect_ref_1): Avoid removing
-       NOP_EXPRs with type qualifiers like const.
-
-2005-05-11  Richard Henderson  <rth@redhat.com>
-
-       PR c/21502
-       * c-decl.c (finish_decl): Propagate the completed array type of
-       a global variable into the binding.
-
-2005-05-10  Matt Kraai  <kraai@ftbfs.org>
-
-       * Makefile.in (gtype-desc.o, build/genautomata.o)
-       (build/varray.o): Depend on $(VARRAY_H).
-
-2005-05-10  Diego Novillo  <dnovillo@redhat.com>
-
-       * tree-optimize.c (init_tree_optimization_passes): Re-organize
-       optimization passes to do an initial batch of scalar cleanups.
-
-2005-05-10  Ian Lance Taylor  <ian@airs.com>
-
-       * read-rtl.c (struct macro_traverse_data): Define.
-       (map_attr_string): New static function, broken out of
-       apply_macro_to_string.
-       (mode_attr_index, apply_mode_maps): New static functions.
-       (apply_macro_to_string): Call map_attr_string.
-       (apply_macro_to_rtx): Add mode_maps and infile parameters.  Change
-       all callers.
-       (apply_macro_traverse): Expect data to point to a struct
-       macro_traverse_data.
-       (read_rtx): Add mode_maps local variable.  Use mode_traverse_data
-       to pass data through htab_traverse.
-       (read_rtx_1): Add mode_maps parameter.  Change all callers.
-       Handle mode names which are attribute strings.
-       * doc/md.texi (Substitutions): Rename from String Substitutions.
-       Change references.  Document using attributes as modes.
-
-2005-05-10  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-cfg.c (tree_duplicate_sese_region): Update profile.
-       * tree-optimize.c (init_tree_optimization_passes) Swap
-       pass_ch and pass_profile.
-       * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
-       here.  Remove rewrite_into_loop_closed_ssa call.
-
-2005-05-10  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
-       function.
-       (legitimate_reload_constant_p): Add check for const double zero.
-       * config/s390/s390.md: Add comment for constraint letter 'G'.
-       ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
-       attributes for new case.
-       * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
-       s390_const_double_ok_for_constraint_p.
-       * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
-       Add prototype.
-
-2005-05-10  Kazu Hirata  <kazu@cs.umass.edu>
-
-       PR tree-optimization/21170
-       * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
-       rewrite_ssa_into_ssa in comments with update_ssa.
-
-2005-05-10  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-ssa-loop-im.c: Include hashtab.h.
-       (struct mem_ref_loc): New.
-       (struct mem_ref): Describe the set of references with the same
-       shape.
-       (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
-       maybe_queue_var, fem_single_reachable_address,
-       for_each_memref, single_reachable_address,
-       is_call_clobbered_ref, determine_lsm_reg): Removed.
-       (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
-       hoist_memory_reference, memref_hash, memref_eq, memref_del,
-       gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
-       New functions.
-       (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
-       (determine_lsm_loop): Rewritten.
-       (determine_lsm): Do not set stmt uids.
-
-2005-05-10  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
-       letters.
-
-2005-05-10  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
-       ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
-       ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
-
-2005-05-10  Jeff Law  <law@redhat.com>
-
-       * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
-       thread_across_edge for any abnormal edges.
-
-2005-05-10  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/ia64.c (ia64_expand_atomic_op): New.
-       * config/ia64/ia64-protos.h: Declare it.
-       * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
-       (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
-       (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
-       (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
-       (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
-       (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>.  Zero
-       extend result; use release semantics.
-       (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
-       (sync_val_compare_and_swap_<IMODE>): Update to match.
-
-2005-05-10  Richard Henderson  <rth@redhat.com>
-
-       * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
-       before comparing it for success.
-
-2005-05-10  Richard Henderson  <rth@redhat.com>
-
-       * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
-       no return value pattern.
-
-2005-05-10  Grigory Zagorodnev  <grigory.zagorodnev@intel.com>
-           H.J. Lu  <hongjiu.lu@intel.com>
-
-       * libgcov.c (create_file_directory): New function. Create
-       directory for the given file name.
-       (gcov_max_filename): New static var. Keeps size of the longest
-       file name.
-       (gcov_exit): Always try to create directory for output
-       file. Relocate each filename basing on environment vars.
-       (__gcov_init): Remember the longest file name.
-       * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
-       * doc/gcov.texi (Cross-profiling): New node documenting
-       cross-profiling management.
-       * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
-
-2005-05-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * config/sparc/sparc.c (mem_min_alignment): Do not rely
-       on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
-
-2005-05-10  Bob Wilson  <bob.wilson@acm.org>
-
-       * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
-       case code to avoid one move instruction.
-       (__umodsi3, __modsi3): Merge duplicated code sequences.
-
-2005-05-10  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
-       config/sh/sh.md, config/sh/superh.h: Fix comment typos.
-       * doc/invoke.texi: Fix typos.
-
-       * tree-data-ref.c (analyze_array_indexes, analyze_array,
-       init_data_ref, access_functions_are_affine_or_constant_p,
-       free_data_refs): Use VEC instead of VARRAY.
-       * tree-data-ref.h (data_reference): Change the type of
-       access_fns to VEC(tree,gc)*.
-       (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
-
-2005-05-10  Gabor Loki <loki@gcc.gnu.org>
-
-       PR c/17913
-       * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
-       * fold-const.c (fold): Expand the condition of reducing cond_expr.
-       (contains_label_1, contains_label_p): New functions for checking
-       labels in a sub-tree.
-
-2005-05-10  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR c/21342
-       * c-decl.c (pushdecl): When there is a declaration in the current
-       scope and the declarations are external linkage, check for
-       compatibility with the type in the external scope and update the
-       type in the external scope with the composite type information.
-       Do not form a composite type of the new type and the visible type
-       if they are incompatible.
-
-2005-05-10  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * crtstuff.c: Revert part of 2005-05-08 Change.
-       (IN_LIBGCC2): Define.
-
-2005-05-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
-       remove redundant test.
-       (fp_mov_p): Accept 0.
-       (fp_high_losum_p): Remove redundant test.
-       * config/sparc/predicates.md (const_high_operand): Explicitly test
-       (not small_int_operand).
-       (fp_const_high_losum_operand): New.
-       * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'.  Reorder.
-       (movdi_insn_sp32_v9): Use canonical predicates.
-       (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
-       (movdi_insn_sp64_novis): Delete.
-       (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
-       (movsf_insn_novis): Delete.
-       (movsf_insn_vis): Rename into movsf_insn.
-       (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
-       (movsf_lo_sum): Use fp_const_high_losum_operand.
-       (movsf_high): Likewise.
-       (movsf_high_losum splitter): Likewise.
-       (mov<V32:mode> expander): Use register_or_zero_operand.
-       (mov<V64:mode> expander): Likewise.
-       (movdf_insn_sp32): Use register_or_zero_operand.
-       (movdf_no_e_insn_sp32): Use register_or_zero_operand.
-       Rename into movdf_insn_sp32_no_fpu.
-       (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
-       Rename into movdf_insn_sp32_v9_no_fpu.
-       (movdf_insn_v9only_novis): Delete.
-       (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
-       (movdf_insn_sp64_novis): Delete.
-       (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
-       (movdf_no_e_insn_sp64): Use register_or_zero_operand.
-       Rename into movdf_insn_sp64_no_fpu.
-       (movtf expander): Use register_or_zero_operand.
-       (movtf_insn_sp32): Delete.
-       (movtf_insn_vis_sp32): Use register_or_zero_operand.
-       Rename into movtf_insn_sp32.
-       (movtf_no_e_insn_sp32): Use register_or_zero_operand.
-       Rename into movtf_insn_sp32_no_fpu.
-       (movtf_insn_hq_sp64): Delete.
-       (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
-       Rename into movtf_insn_sp64_hq.
-       (movtf_insn_sp64): Delete.
-       (movtf_insn_vis_sp64): Use register_or_zero_operand.
-       Rename into movtf_insn_sp64.
-       (movtf_no_e_insn_sp64): Use register_or_zero_operand.
-       Rename into movtf_insn_sp64_no_fpu.
-
-2005-05-10  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
-       gcc_assert and gcc_unreachable as appropriate.
-       (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
-       xstormy16_output_cbranch_si, xstormy16_split_move,
-       xstormy16_initial_elimination_offset,
-       xstormy16_encode_section_info, xstormy16_print_operand_address,
-       xstormy16_expand_call, xstormy16_expand_arith,
-       xstormy16_output_shift, xstormy16_init_builtins): Likewise.
-
-2005-05-10  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
-       const_copies to VEC(tree,heap)*.
-       (new_elim_graph, delete_elim_graph, elim_graph_size,
-       elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
-       instead of VARRAY.
-
-2005-05-10  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR other/21052
-       * doc/extend.texi (Type Attributes): Correct example syntax.
-
-2005-05-09  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR c/21160
-       * doc/invoke.texi (-Wuninitialized): Update documentation.
-
-2005-05-09  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm.c (const_ok_for_arm): Use a faster algorithm.
-
-2005-05-09  David Edelsohn  <edelsohn@gnu.org>
-
-       PR target/21477
-       * config/rs6000/rs6000.md (add_op2): New.
-       (add<mode>3): Use it.
-
-2005-05-09  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm.c (arm_gen_constant): Add new heuristic for generating
-       constant integers that can be expressed as the difference of two
-       valid immediates.
-
-2005-05-09  Roger Sayle  <roger@eyesopen.com>
-
-       * c-tree.h (parser_build_unary_op): New prototype.
-       * c-typeck.c (parser_build_unary_op): New function to construct
-       a unary operation in the C parser.
-       * c-parser.c (c_parser_unary_expression):  Use the new function
-       parser_build_unary_op when appropriate.
-
-2005-05-09  Mark Mitchell  <mark@codesourcery.com>
-
-       PR 18655
-       * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
-       before outputting DWARF_FRAME_RETURN_COLUMN.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.c: (s390_branch_condition_mask,
-       s390_branch_condition_mnemonic, s390_extra_constraint_str,
-       s390_const_ok_for_constraint_p, s390_expand_plus_operand,
-       legitimize_pic_address, s390_emit_tls_call_insn,
-       legitimize_tls_address, legitimize_tls_address,
-       s390_expand_addcc, print_shift_count_operand, print_operand,
-       addr_generation_dependency_p, annotate_constant_pool_refs,
-       s390_split_branches, find_constant_pool_ref,
-       replace_constant_pool_ref, s390_add_constant, s390_find_constant,
-       s390_find_execute, s390_mainpool_start, s390_chunkify_start,
-       s390_output_pool_entry, s390_function_value,
-       s390_call_saved_register_used, s390_emit_call): Replace
-       conditional aborts by gcc_assert and unconditional by gcc_unreachable.
-       (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
-       s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
-       get_some_local_dynamic_name, s390_function_arg_size,
-       s390_function_arg_advance, s390_function_arg,
-       s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
-       default case by gcc_unreachable.
-       * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
-       conditional abort by gcc_assert.
-       ("doloop_si31"): Replace abort in last else by gcc_unreachable.
-       ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.c: (s390_decompose_address,
-       tls_symbolic_operand, legitimate_pic_operand_p,
-       legitimate_constant_p, legitimate_reload_constant_p,
-       s390_expand_plus_operand, legitimate_address_p,
-       legitimate_la_operand_p, ): Remove 'register' from signature.
-       (symbolic_reference_mentioned_p,
-       tls_symbolic_reference_mentioned_p): Remove 'register' from local
-       variable declarations.
-       (legitimize_address): Remove 'register' from
-       signature and local variable declarations.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390-protos.h: (s390_match_ccmode,
-       s390_match_ccmode_set, reg_used_in_mem_p,
-       symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
-       legitimate_la_operand_p, preferred_la_operand_p,
-       s390_short_displacement, addr_generation_dependency_p,
-       legitimate_reload_constant_p, legitimate_address_p): Change return type
-       into 'bool'.
-       (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
-       * config/s390/s390.c: (s390_match_ccmode,
-       symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
-       legitimate_reload_constant_p): Change return type into 'bool'.
-       (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
-       Likewise.  Additionally adapted comment.
-       (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
-       (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
-       (s390_decompose_address): Change the type of the internal flags
-       "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
-       (struct s390_address): Change type of "pointer" into bool.
-       * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
-       Adapt calls for 's390_tm_ccmode' to the new signature.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.c: (s390_match_ccmode_set,
-       s390_branch_condition_mnemonic, s390_short_displacement,
-       s390_decompose_address, get_thread_pointer, legitimize_tls_address,
-       print_shift_count_operand, get_some_local_dynamic_name,
-       get_some_local_dynamic_name_1, reg_used_in_mem_p,
-       addr_generation_dependency_p, s390_split_branches,
-       annotate_constant_pool_refs, find_constant_pool_ref,
-       replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
-       s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
-       s390_register_info, s390_frame_info, s390_init_frame_layout,
-       s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
-       restore_gprs, s390_function_arg_size, s390_function_arg_float,
-       s390_init_machine_status, s390_assemble_integer, s390_handle_option,
-       s390_encode_section_info, s390_cannot_force_const_mem,
-       s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
-       s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
-       s390_adjust_priority, s390_issue_rate,
-       s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
-       s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
-       s390_build_builtin_va_list, s390_gimplify_va_arg,
-       s390_function_ok_for_sibcall, s390_call_saved_register_used,
-       s390_pass_by_reference, s390_fixed_condition_code_regs,
-       s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
-       s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
-       s390_chunkify_cancel, s390_start_pool, s390_end_pool,
-       s390_add_pool_insn, s390_find_pool, s390_add_constant,
-       s390_find_constant, s390_add_execute, s390_find_execute,
-       s390_execute_label, s390_execute_target, s390_dump_pool,
-       s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
-       Move target macro definitions to the end of the file.  Move several
-       functions within the file to assure correct compiling.
-
-2005-05-09  Steven Bosscher  <stevenb@suse.de>
-
-       * calls.c (purge_reg_equiv_notes): Remove, fold into...
-       (fixup_tail_calls): ...here.  Only look at insns between the
-       start of the function and the FUNCTION_BEG insn note.
-
-       * gcse.c (one_cprop_pass): Fix typos in dumps.
-
-       * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
-       * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
-       "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
-       Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
-       CC_REGNUM)'.
-       ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
-       '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
-       ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
-       REG_SC)'.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("gf") New mode attribute.
-       ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
-       "fixuns_truncsfsi2"): Merge.
-       ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
-       ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
-       "fix_truncsfsi2_ieee"): Merge.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("FPR") New mode macro.
-       ("de", "dee"): New mode attributes.
-       ("cmpdf", "cmpsf"): Merge.
-       ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
-       ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
-       ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
-       ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
-       ("floatdidf2", "floatdisf2"): Merge.
-       ("adddf3", "addsf3"): Merge.
-       ("*adddf3", "*addsf3"): Merge.
-       ("*adddf3_cc", "*addsf3_cc"): Merge.
-       ("*adddf3_cconly", "*addsf3_cconly"): Merge.
-       ("*adddf3_ibm", "*addsf3_ibm"): Merge.
-       ("subdf3", "subsf3"): Merge.
-       ("*subdf3", "*subsf3"): Merge.
-       ("*subdf3_cc", "*subsf3_cc"): Merge.
-       ("*subdf3_cconly", "*subsf3_cconly"): Merge.
-       ("*subdf3_ibm", "*subsf3_ibm"): Merge.
-       ("muldf3", "mulsf3"): Merge.
-       ("*muldf3", "*mulsf3" "): Merge.
-       ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
-       ("*fmadddf", "*fmaddsf"): Merge.
-       ("*fmsubdf", "*fmsubsf"): Merge.
-       ("divdf3", "divsf3"): Merge.
-       ("*divdf3", "*divsf3"): Merge.
-       ("*divdf3_ibm", "*divsf3_ibm"): Merge.
-       ("negdf2", "negsf2"): Merge.
-       ("*negdf2_cc", "*negsf2_cc"): Merge.
-       ("*negdf2_cconly", "*negsf2_cconly"): Merge.
-       ("*negdf2", "*negsf2"): Merge.
-       ("*negdf2_ibm", "*negsf2_ibm"): Merge.
-       ("absdf2", "abssf2"): Merge.
-       ("*absdf2_cc", "*abssf2_cc"): Merge.
-       ("*absdf2_cconly", "*abssf2_cconly"): Merge.
-       ("*absdf2", "*abssf2"): Merge.
-       ("*absdf2_ibm", "*abssf2_ibm"): Merge.
-       ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
-       ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
-       ("*negabsdf2", "*negabssf2"): Merge.
-       ("sqrtdf2", "sqrtsf2"): Merge.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
-       attribute names.
-       * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
-       "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
-       ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
-       "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
-       attribute names.
-       * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
-       fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
-       "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
-       fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
-       ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
-       "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
-       "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
-       "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
-       "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
-       "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
-       "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
-       "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
-       "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
-       "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
-       "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
-       "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
-       'type' value.
-       ("*divsf3"): Additionally rename second pattern to
-       "*divsf3_ibm".
-       ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
-       "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
-       "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
-       "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
-       "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
-       'type values' and rename 'type' value.
-       ("*addsf3"): Additionally rename second pattern to
-       "*addsf3_ibm".
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("SHIFT"): New mode macro.
-       ("lr", "shift"): New mode attributes.
-       ("ashldi3", "lshrdi3"): Merge.
-       ("*ashldi3_31", "*lshrdi3"_31): Merge.
-       ("*ashldi3_64", "*lshrdi3"_64): Merge.
-       ("ashlsi3", "lshrsi3"): Merge.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("DSI", "SCOND"): New mode
-       macros.
-       ("E", "g"): New mode attributes.
-       ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
-       ("*adddi3_alc", "*addsi3_alc"): Merge.
-       ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
-       ("*subdi3_slb", "*subsi3_slb"): Merge.
-       ("adddicc", "addsicc"): Merge.
-       ("*sconddi", "*scondsi"): Merge.
-       ("*sconddi_neg", "*scondsi_neg"): Merge.
-       ("sltu", "sgtu", "sleu", "sgeu"): Merge.
-       ("negdi2", "negsi2"): Extract expander pattern from
-       "negsi2" and merge with "negdi2".
-       ("*negdi2"): Merge with instruction pattern of "negsi2".
-       ("*negdi2_cc", "*negsi2_cc"): Merge.
-       ("*negdi2_cconly", "*negsi2_cconly"): Merge.
-       ("rotldi3", "rotlsi3"): Merge.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("hc"): New mode attribute.
-       ("extendhidi2", "extendqidi2"): Merge.
-       ("*extendhidi2", "*extendqidi2"): Merge.
-       ("extendhisi2", "extendqisi2"): Merge.
-       ("zero_extendhidi2", "zero_extendqidi2"): Merge.
-       ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
-       Merged 2 define_split.
-       ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
-       ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("COMPARE"): New mode macro.
-       ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
-       "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
-       "bungt", "bunle", "bunge", "bltgt"): Merge.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("INT"): New mode macro.
-       ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
-       Merge.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("GPR", "P"): New mode macros.
-       ("cmpdi", "cmpsi"): Merge.
-       ("strlendi", "strlensi"): Merge.
-       ("*strlendi", "*strlensi"): Merge.
-       ("movmemdi", "movmemsi"): Merge.
-       ("clrmemdi", "clrmemsi"): Merge.
-
-2005-05-09  Adrian Straetling  <straetling@de.ibm.com>
-
-       * config/s390/s390.md: ("HQI"): New mode macro.
-       ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
-       ("*tmhi_full", "*tmqi_full"): Merge.
-       ("*tsthiCCT", "*tstqiCCT"): Merge.
-       ("*tsthi", "*tstqi"): Merge.
-       ("*tsthi_cconly", "tstqi_cconly"): Merge.
-       ("*sethighhisi", "*sethighqisi"): Merge.
-
-2005-05-09  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * crtstuff.c, integrate.h, tree-scalar-evolution.h,
-       config/alpha/unicosmk.h, config/arc/arc.md,
-       config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
-       config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
-       config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
-       config/arm/semi.h, config/arm/uclinux-elf.h,
-       config/arm/wince-pe.h, config/fr30/fr30.c,
-       config/rs6000/altivec.h: Update copyright.
-
-2005-05-09  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
-       gcc_assert and gcc_unreachable as appropriate.
-       (pdp11_output_function_epilogue, output_move_double,
-       output_move_quad, print_operand_address, output_jump,
-       output_addr_const_pdp11): Likewise.
-       * config/pdp11/pdp11.h (FUNCTION_PROFILER,
-       ASM_OUTPUT_ALIGN): Likewise.
-       * config/pdp11/pdp11.md: Likewise.
-       (extendhisi2, subhi3, subqi3): Likewise.
-
-2005-05-09  David Edelsohn  <edelsohn@gnu.org>
-
-       PR middle-end/21237
-       * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
-       to NE_EXPR case.
-
-2005-05-09  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * config/ia64/ia64.c: Fix a comment typo.
-
-2005-05-09  Richard Earnshaw  <rearnsha@arm.com>
-
-       PR target/21397
-       * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
-       (arm_override_options): Use them instead of manifest constants.  Don't
-       allow -march to override the -mtune setting.
-
-2005-05-09  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
-       (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
-       (function_arg_advance, function_arg, save_restore_insns,
-       iq2000_expand_prologue, iq2000_output_conditional_branch,
-       expand_one_builtin, print_operand):
-       * config/iq2000/iq2000.md (tablejump): Likewise.
-
-2005-05-09  David Ung  <davidu@mips.com>
-
-       * config/mips/mips.h (processor_type): Add names for the 24K.
-       * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
-       processor family.
-       * config/mips/mips.md (cnv_mode): New attribute for recording the
-       conversion types of float convert insns.
-       (cpu): Add 24k and 24kx.
-       (include): Include 24k.md file.
-       (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
-       (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
-       (floatdisf2): Setup cnv_mode.
-       (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
-       setup cnv_mode.
-       * config/mips/24k.md: New file, contains 24k DFA pipeline
-       description.
-
-2005-05-09  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/sh/sh.c (print_operand_address): Use gcc_assert and
-       gcc_unreachable as appropriate.
-       (print_operand, prepare_move_operands, prepare_scc_operands,
-       output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
-       gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
-       fixup_mova, gen_far_branch, sh_reorg, split_branches,
-       final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
-       sh_set_return_address, sh_setup_incoming_varargs,
-       initial_elimination_offset, sh_pch_valid_p, get_free_reg,
-       sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
-       check_use_sfunc_addr): Likewise.
-       * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
-       * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
-       * config/sh/symbian.c (sh_symbian_mark_dllexport,
-       sh_symbian_mark_dllimport): Likewise.
-       * config/sh/sh.md: Likewise.
-       (movdicc, call_pop, call_value_pop, casesi_worker_1,
-       casesi_worker_2, casesi_shift_media, casesi_load_media,
-       return_media): Likewise.
-
-2005-05-08  Roger Sayle  <roger@eyesopen.com>
-
-       PR inline-asm/8788
-       * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
-       operands.
-
-2005-05-08  Richard Henderson  <rth@redhat.com>
-
-       * config/alpha/alpha.c (adjust_address): Fix typo last change.
-
-2005-05-08  Stephane Carrez  <stcarrez@nerim.fr>
-
-       * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
-       and -1 can happen in reg_renumber when no hard register is assigned.
-
-2005-05-08  Steven Bosscher  <stevenb@suse.de>
-           Kazu Hirata  <kazu@cs.umass.edu>
-
-       PR tree-optimization/14841, tree-optimization/15838
-       * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
-       (evaluate_stmt): Call it.
-
-2005-05-08  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/ia64/ia64.c (ia64_override_options): Don't set
-       ia64_flag_var_tracking and clear flag_var_tracking here...
-       (ia64_file_start): ... but here.
-
-2005-05-08  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
-       and gcc_unreachable as appropriate.
-       (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
-       m68hc11_gen_highpart, print_operand, print_operand_address,
-       m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
-       m68hc11_gen_movhi): Likewise.
-       * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
-       * config/m68hc11/m68hc11.md: Reword comment.
-
-2005-05-08  Stephane Carrez  <stcarrez@nerim.fr>
-
-       PR target/21281
-       * config/m68hc11/predicates.md (splitable_operand): An immediate is
-       allowed.
-
-2005-05-08  Stephane Carrez  <stcarrez@nerim.fr>
-
-       * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
-       the 68HC12 address indirect addressing mode as it is not supported by
-       bset and bclr.
-       * config/m68hc11/m68hc11-protos.h
-       (m68hc11_valid_addressing_p): Declare.
-       (m68hc11_add_mode): Declare.
-       * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
-       register_indirect_p and export it.
-       (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
-       instruction so that it is part of the good BB.
-       (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
-       addressing with movw.
-       (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
-       68HC12.
-       * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
-       ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
-       * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
-       for 68HC11.
-       ("*movhi_68hc12"): Handle movhi_const0.
-       ("*subhi3", "subqi3"): Use general_operand for operand 1.
-       ("*subhi3_zext"): Likewise.
-
-2005-05-08  Stephane Carrez  <stcarrez@nerim.fr>
-
-       PR target/19051
-       * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
-       operand 1 and fix constraints.
-       ("mulqihi3"): Use general_operand for operand 2.
-
-2005-05-08  Julian Brown  <julian@codesourcery.com>
-           H.J. Lu  <hongjiu.lu@intel.com>
-           Paul Brook  <paul@codesourcery.com>
-
-       * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
-       GNU linker. Support linker version x.x.x.x.x. Require GNU linker
-       20050308/2.16.0 or newer for comdat group.
-       * configure: Regenerated.
-       * config.in: Regenerated.
-       * varasm.c (default_function_rodata_section): Put .rodata section in
-       COMDAT group when necessary.
-       (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
-       HAVE_COMDAT_GROUP.
-       (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
-       available.
-
-2005-05-08  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
-       instead of VARRAY.
-       * tree-flow.h (num_referenced_var, referenced_var): Likewise.
-       * tree-into-ssa.c (mark_def_site_blocks): Likewise.
-       * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
-       * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
-
-2005-05-08  Stephane Carrez  <stcarrez@nerim.fr>
-
-       PR target/16925
-       * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
-       64-bit constants on 64-bit hosts.
-       (m68hc11_split_logical): Simplify.
-       (m68hc11_split_move): Likewise.
-
-2005-05-08  Nathan Sidwell  <nathan@codesourcery.com>
-           Paolo Bonzini  <bonzini@gnu.org>
-
-       * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
-       * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
-       * configure.ac (enable_checking): Fix typos in runtime_checking.
-       (ENABLE_RUNTIME_CHECKING): Mark as target template.
-       (xm_file): Prepend auto-host.h
-       (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
-       * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
-       tconfig.h.
-       * crtstuff.c: Do not include auto-host.h.
-       (IN_LIBGCC2): Do not define.
-       * gcov-io.h: Include tconfig.h, not auto-host.h.
-       * libgcc2.c: Do not include auto-host.h.
-       (abort): Do not undefine.
-       * libgcov.c: Remove unneeded comment about config.h.
-       * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
-       * config.in, configure: Regenerated.
-
-2005-05-08  Nathan Sidwell  <nathan@codesourcery.com>
-           Falk Hueffner  <falk@debian.org>
-
-       * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
-       and gcc_unreachable as appropriate.
-       (get_aligned_mem, get_unaligned_address,
-       alpha_emit_set_long_const, alpha_emit_conditional_branch,
-       alpha_emit_setcc, alpha_emit_conditional_move,
-       alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
-       alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
-       alpha_expand_unaligned_load, alpha_expand_block_move,
-       alpha_expand_zap_mask, get_trap_mode_suffix,
-       get_round_mode_suffix, get_some_local_dynamic_name,
-       print_operand_address, function_arg, alpha_return_in_memory,
-       function_value, alpha_expand_builtin,
-       alpha_initial_elimination_offset, alpha_expand_epilogue,
-       summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
-       alphaev5_next_group, alpha_align_insns,
-       unicosmk_initial_elimination_offset, unicosmk_unique_section,
-       unicosmk_ssib_name): Likewise.
-       * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
-       * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
-       ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
-       * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
-       ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
-       * config/alpha/alpha.md (*divmodsi_internal_er,
-       *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
-       call_nt, call_umk, call_vms, call_value, sibcall_value,
-       call_value_osf, call_value_nt, call_value_vms, call_value_umk,
-       *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
-       * config/alpha/predicates.md (input_operand): Likewise.
-
-2005-05-08  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
-       gcc_unreachable, as appropriate.
-       (frv_function_prologue, frv_alloc_temp_reg,
-       frv_initial_elimination_offset, frv_expand_block_move,
-       frv_expand_block_clear, frv_print_operand_jump_hint,
-       frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
-       frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
-       frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
-       frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
-       frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
-       frv_in_small_data_p, frv_asm_out_constructor,
-       frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
-       * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
-       *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
-       *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
-       sibcall_value, casesi): Likewise.
-
-       * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
-       gcc_unreachable as appropriate.
-       (print_operand_address, mn10300_print_reg_list, expand_prologue,
-       expand_epilogue, notice_update_cc, initial_offset,
-       mn10300_address_cost_1): Likewise.
-       * config/mn10300/mn10300.md: Likewise.
-       (absdf2, abssf2, negdf2, negsf2): Likewise.
-
-2005-05-08  Richard Sandiford  <rsandifo@redhat.com>
-
-       PR target/21416
-       * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
-       comparisons.
-       * config/mips/mips.md (swapped_fcond): New code macro and attribute.
-       (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
-       including sunge_<mode> and sungt_<mode>.
-
-2005-05-08  Richard Sandiford  <rsandifo@redhat.com>
-
-       * integrate.h (get_hard_reg_initial_val): Change type of register
-       parameter from int to unsigned int.
-       (has_hard_reg_initial_val): Likewise.
-       * integrate.c (get_hard_reg_initial_val): Likewise.
-       (has_hard_reg_initial_val): Likewise.  Remove cast to unsigned int.
-
-2005-05-08  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * except.c (eh_status): Change the type of ttype_data to
-       VEC(tree,gc)*.
-       (add_ttypes_entry, assign_filter_values,
-       output_function_exception_table): Use VEC instead of VARRAY.
-
-2005-05-07  David Edelsohn  <edelsohn@gnu.org>
-
-       * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
-
-2005-05-07  Paul Brook  <paul@codesourcery.com>
-
-       * Makefile.in: Fix dependencies.
-       (GCOV_IO_H, VARRAY_H): Set.
-
-2005-05-07  Anthony Green  <green@redhat.com>
-
-       PR bootstrap/21403
-       * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
-       x$STMP_FIXPROTO test.
-       * configure: Rebuilt.
-
-2005-05-07  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
-       inappropriate feature test macros if flag_iso.
-
-2005-05-07  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
-
-2005-05-07  Hans-Peter Nilsson  <hp@axis.com>
-
-       PR target/21441
-       * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
-       ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
-       Handle moved operand being in special register.
-       ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
-       presumed working insn.
-       (mover2side): Add FIXME.
-
-2005-05-07  Richard Sandiford  <rsandifo@redhat.com>
-
-       * integrate.c (get_func_hard_reg_initial_val): Delete.
-       (has_func_hard_reg_initial_val): Delete.
-       (get_hard_reg_initial_val): Inline the old implementation of
-       get_func_hard_reg_initial_val.  Use has_hard_reg_initial_val
-       instead of has_func_hard_reg_initial_val to test for an existing
-       pseudo.  Only create an rtx if a new initial value entry is needed.
-       (has_hard_reg_initial_val): Scan the initial value list directly.
-       Don't create an rtx.
-
-2005-05-07  David Edelsohn  <edelsohn@gnu.org>
-
-       * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
-       from extra_options.
-       * config.in (HAVE_AS_POPCNTB): New.
-       * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
-       (HAVE_AS_POPCNTB): New.
-       * configure: Regenerated.
-       * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
-       * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
-       MASK_POPCNTB.  Uncomment rs6000_sched_restricted_insns_priority
-       and rs6000_sched_costly_dep.
-       * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
-       (TARGET_XL_COMPAT): Delete.
-       * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
-       (popcount<mode>2): New.
-       (popcntb<mode>2): New.
-       * config/rs6000/rs6000.opt (mpopcntb): New.
-
-       * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
-       if variable name exists.
-
-2005-05-07  Matt Kraai  <kraai@ftbfs.org>
-
-       * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
-
-2005-05-07  Richard Henderson  <rth@redhat.com>
-
-       PR target/21412
-       * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
-       with constant offsets.
-
-2005-05-07  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/v850/v850.c (print_operand): Use gcc_assert and
-       gcc_unreachable, as appropriate.
-       (print_operand_address, v850_handle_data_area_attribute,
-       v850_encode_data_area, construct_restore_jr, construct_save_jarl,
-       v850_insert_attributes, construct_prepare_instruction): Likewise.
-       * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
-       * config/v850/v850.md (movsicc, *sasf_1): Likewise.
-
-2005-05-07  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
-       config/rs6000/rs6000.h: Fix comment typos.
-
-2005-05-07  Richard Sandiford  <rsandifo@redhat.com>
-
-       * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
-       * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
-       (mips_scalar_mode_supported_p): Delete.
-
-2005-05-06  Eric Christopher  <echristo@redhat.com>
-
-       * config/mips/mips.opt: Remove -mint64 option.
-       * config/mips/mips.c (override_options): Remove -mint64
-       handling.
-       * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
-       * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
-       64-bit integer handling.
-       * doc/invoke.texi (Option Summary): Remove -mint64 for
-       mips.
-
-2005-05-06  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       PR tree-optimization/19401
-       * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
-       * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
-       (estimated_unrolled_size): New function.
-       (try_unroll_loop_completely, canonicalize_loop_induction_variables,
-       tree_unroll_loops_completely): Always unroll loops if the code size
-       does not increase.
-       * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
-       loops should be unrolled completely.
-       (gate_tree_complete_unroll): Run complete unrolling unconditionally.
-
-2005-05-06  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       PR rtl-optimization/21254
-       * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
-       assumptions for loops that otherwise do not roll.
-       (find_simple_exit): Prefer # of iterations that is guaranteed
-       not to be infinite.
-       * loop-unroll.c (decide_peel_once_rolling,
-       decide_peel_completely): Check whether the loop is infinite.
-
-2005-05-06  Pat Haugen  <pthaugen@us.ibm.com>
-
-       * config/rs6000/sysv4.opt: Fix typo.
-
-2005-05-06  Denis Vlasenko  <vda@port.imtp.ilyichevsk.odessa.ua>
-           Jakub Jelinek  <jakub@redhat.com>
-
-       PR target/21329
-       * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
-       for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
-       Don't use rep; movs{l,q} if the repetition count is really small,
-       instead use a sequence of movs{l,q} instructions.
-
-2005-05-06  Jeff Law  <law@redhat.com>
-
-       PR tree-optimization/21380
-       * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
-       thread through a block with no preds.
-
-2005-05-06  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
-       ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
-       add_call_read_ops): Use VEC instead of VARRAY.
-
-2005-05-06  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/mcore/mcore.c (mcore_print_operand_address): Use
-       gcc_assert and gcc_unreachable as appropriate.
-       (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
-       mcore_output_andn, output_inline_const, mcore_output_move,
-       mcore_output_movedouble, mcore_expand_block_move,
-       layout_mcore_frame, mcore_initial_elimination_offset,
-       mcore_expand_prolog, mcore_mark_dllexport,
-       mcore_mark_dllimport): Likewise.
-       * config/mcore/mcore.h (switch_to_section): Likewise.
-       * config/mcore/mcore.md: Likewise.
-
-2005-05-06  Aldy Hernandez  <aldyh@redhat.com>
-
-       * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
-       TARGET_PROFILE_KERNEL.
-
-       * config/rs6000/rs6000.c (output_profile_hook): Add comment to
-       TARGET_PROFILE_KERNEL use.
-
-2005-05-06  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
-       and gcc_unreachable, as appropriate.
-       (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
-       m32r_expand_prologue, m32r_output_function_epilogue,
-       m32r_legitimize_pic_address, m32r_print_operand_address,
-       emit_cond_move, m32r_function_symbol,
-       m32r_output_block_move): Likewise.
-       * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
-       * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
-       *rev_zero_branch_insn): Likewise.
-
-2005-05-06  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c++/20961
-       * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
-       if both NEWDECL and OLDDECL are already weak.
-
-2005-05-06  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
-
-2005-05-05  J"orn Rennecke  <joern.rennecke@st.com>
-           Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
-       and plus_constant.
-
-2005-05-05  Aldy Hernandez  <aldyh@redhat.com>
-           David Edelsohn  <edelsohn@gnu.org>
-
-       * config.gcc: Add .opt magic for the rs6000 ports.
-
-       * doc/invoke.texi: Document -mabi= option properly.  Document
-       -misel and -mno-sel.  Document -mspe and -mno-spe.  Document
-       -mvrsave and -mno-vrsave.  Document deprecation of -mspe= and
-       -misel=.
-
-       * config/rs6000/aix.h: Remove XL_COMPAT stuff.  Remove
-       SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES.  Define
-       TARGET_XL_COMPAT.
-
-       * config/rs6000/aix.opt: New.
-       * config/rs6000/aix41.opt: New.
-       * config/rs6000/aix64.opt: New.
-       * config/rs6000/darwin.opt: New.
-       * config/rs6000/linux64.opt: New.
-       * config/rs6000/rs6000.opt: New.
-       * config/rs6000/sysv4.opt: New.
-
-       * config/rs6000/sysv4.h: Delete definitions of MASK_* and
-       associated TARGET_*.  Remove SUBTARGET_OPTIONS,
-       SUBTARGET_SWITCHES.
-       Define TARGET_USES_SYSV4_OPT.
-       * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
-       * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES.  Define
-       TARGET_USES_AIX64_OPT.
-       * config/rs6000/aix51.h: Same.
-       * config/rs6000/aix52.h: Same.
-       * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
-       MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
-       Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
-       Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
-       * config/rs6000/linux64.h: Use
-       rs6000_explicit_options.  Remove EXTRA_SUBTARGET_SWITCHES.
-
-       * config/rs6000/rs6000.c: Remove definitions of
-       rs6000_sched_restricted_insns_priority,
-       rs6000_long_double_size_string, rs6000_altivec_vrsave,
-       rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
-       rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
-       rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
-       rs6000_alignment_string.  Define rs6000_explicit_options.
-       (rs6000_parse_abi_options): Remove.
-       (rs6000_parse_alignment_option): Remove.
-       (rs6000_parse_float_gprs_option): Remove.
-       (rs6000_handle_option): New.  Define TARGET_HANDLE_OPTION.  Define
-       TARGET_DEFAULT_TARGET_FLAGS.
-       (rs6000_override_options): Revamp to use new .opt machinery.
-
-       * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
-       of new .opt machinery.  Remove target_flags.  Redefine
-       TARGET_MFCRF and TARGET_POWERPC64.  Remove TARGET_SWITCHES,
-       SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
-       rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
-       rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
-       rs6000_longcall_switch, rs6000_default_long_calls,
-       rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
-       rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
-       TARGET_ALTIVEC_VRSAVE.
-
-2005-05-05  Ralf Corsepius  <ralf.corsepius@rtems.org>
-
-       * config.gcc (hppa1.1-*-rtems*): Remove.
-       * config/pa/rtems.h: Remove.
-
-2005-05-05  Ralf Corsepius  <ralf.corsepius@rtems.org>
-
-       * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
-       Exclude roe/603e multilib variants.
-
-2005-05-04  Denis Chertykov  <denisc@overta.ru>
-
-       PR target/21284
-       * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
-       for output.
-
-2005-05-05  Richard Sandiford  <rsandifo@redhat.com>
-
-       * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
-       arm/pe.opt to $extra_options.
-       * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
-       (target_float_abi_name, target_float_switch, target_abi_name)
-       (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
-       (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
-       (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
-       (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
-       (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
-       (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
-       (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
-       (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
-       (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
-       (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
-       (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
-       (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
-       (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
-       (TARGET_OPTIONS, arm_cpu_select, arm_select,  structure_size_string)
-       (arm_pic_register_string): Delete.
-       (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
-       TARGET_TPCS_FRAME.
-       (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
-       * config/arm/coff.h (TARGET_DEFAULT): Likewise.
-       * config/arm/elf.h (TARGET_DEFAULT): Likewise.
-       * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
-       * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
-       * config/arm/semi.h (TARGET_DEFAULT): Likewise.
-       * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
-       * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
-       * config/arm/pe.h (TARGET_DEFAULT): Likewise.
-       (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
-       (SUBTARGET_SWITCHES): Delete.
-       * config/arm/arm.c (target_float_switch): Delete.
-       (arm_cpu_select): Moved from config/arm/arm.h.
-       (target_fpu_name, target_fpe_name, target_float_abi_name)
-       (target_abi_name, structure_size_string, arm_pic_register_string)
-       (arm_select): Make static.
-       (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
-       (arm_handle_option): New function.
-       (arm_override_options): Update target_flags checks for new mask names.
-       Remove target_float_switch code.
-       (arm_expand_prologue, thumb_expand_prologue): Check
-       !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
-       * config/arm/arm.opt, config/arm/pe.opt: New files.
-
-2005-05-05  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
-       gcc_unreachable as appropriate.
-       (arc_double_limm_p, arc_setup_incoming_varargs,
-       arc_compute_function_type, arc_output_function_prologue,
-       arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
-       output_shift, arc_print_operand, arc_print_operand_address,
-       arc_final_prescan_insn): Likewise.
-       * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
-
-2005-05-04  Geoffrey Keating  <geoffk@apple.com>
-
-       * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
-       comparing Pmode.
-       (SDI): New.
-       (cmp): Delete.
-       (wd): New.
-       (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
-       add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
-       clz<mode>2, ctz<mode>2, ffs<mode>2): New.
-       (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
-       (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
-       (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
-       (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
-       (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
-
-2005-05-05  Paul Brook  <paul@codesourcery.com>
-
-       * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
-       cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
-       regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
-       and tree-data-ref.h with *_H variables.
-
-2005-05-05  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
-
-2005-05-05  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
-
-2005-05-04  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
-
-2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
-
-       * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
-       setting of vrsave register for current function after
-       call to save_world is emitted.
-
-2005-05-05  Hans-Peter Nilsson  <hp@bitrange.com>
-
-       * config/mmix/predicates.md: New file.
-       * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
-       (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
-       (mmix_foldable_comparison_operator, mmix_comparison_operator)
-       (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
-       * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
-       Don't define.
-       * config/mmix/mmix.md: Include predicates.md.
-       ("call", "call_value"): Force address to register if it isn't a
-       mmix_symbolic_or_address_operand.
-
-2005-05-04  Andrew MacLeod  <amacleod@redhat.com>
-
-       * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
-       the flags are of appropriate types.
-       (num_ssa_operands): Generalize using the generic interface.
-       * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
-       iterator.
-
-2005-05-04  Richard Sandiford  <rsandifo@redhat.com>
-
-       * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
-       (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
-
-2005-05-04  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-outof-ssa.c (edge_leader, stmt_list,
-       analyze_edges_for_bb): Use VEC instead of VARRAY.
-       (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
-       (perform_edge_inserts): Call init_analayze_edges_for_bb and
-       fini_analayze_edges_for_bb.
-
-2005-05-04  James E Wilson  <wilson@specifixinc.com>
-
-       PR driver/21112
-       * gcc.c (process_command): In the second argv scan loop, ignore
-       Xassembler and Xpreprocessor, along with their argument.
-
-2005-05-04  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-flow-inline.h, tree-ssa-operands.c,
-       tree-ssa-operands.h, tree-ssa-opfinalize.h:
-       Likewise. tree-vn.c: Fix comment typos.
-       * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
-
-2005-05-04  Paolo Bonzini  <bonzini@gnu.org>
-
-       * doc/tm.texi (Target Hooks): Document
-       TARGET_RESOLVE_OVERLOADED_BUILTIN.
-
-2005-05-04  Paul Brook  <paul@codesourcery.com>
-
-       * Makefile.in: Change dependencies on target.h to $(TARGET_H).
-
-2005-05-04  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * dwarf2out.c (incomplete_types, retry_incomplete_types,
-       gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
-       of VARRAY.
-
-       * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
-       get_expansion, expand_var_during_unrolling,
-       insert_var_expansion_initialization,
-       combine_var_copies_in_loop_exit, release_var_copies): Use VEC
-       instead of VARRAY.
-
-       * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
-       update_stmt.
-
-2004-05-03  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       PR middle-end/15618
-       * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
-       the same as INTEGER_TYPE.
-       (fold_binary): Fold "bool_var != 0" to bool_var.
-       Fold "bool_var == 1" to bool_var.
-
-2004-05-03  Richard Henderson  <rth@redhat.com>
-
-       PR middle-end/21318
-       * function.c (instantiate_virtual_regs_in_insn): Use the mode
-       from recog_data instead of insn_data.
-
-2005-05-03  DJ Delorie  <dj@redhat.com>
-
-       * common.opt (fdiagnostics-show-option): No variable is needed.
-       * diagnostic.h (diagnostic_context): Add show_option_requested flag.
-       * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
-       (diagnostic_report_diagnostic): Test for enabled diagnostics here.
-       Save and restore original message format.  Use flag in context
-       instead of global.
-       (warning): Don't test for enabled warnings here.
-       * opts.c (common_handle_option): Handle -fdiagnostics-show-option
-       here.
-
-2005-05-04  Kelley Cook  <kcook@gcc.gnu.org>
-
-       * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
-       * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
-       * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
-       * aclocal.m4: Don't include accross.m4.
-       * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
-       Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
-       * configure, config.in: Regenerate.
-
-2005-05-04  Jakub Jelinek  <jakub@redhat.com>
-
-       PR middle-end/21265
-       * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
-       (clear_storage): Add argument.
-       * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
-       Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
-       tailcall.
-       (emit_block_move): Handle BLOCK_OP_TAILCALL method.
-       (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
-       (store_expr, store_constructor): Adjust callers.
-       * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
-       to emit_block_move if CALL_EXPR_TAILCALL (exp).
-       (expand_builtin_memmove): Add ORIG_EXP argument, copy
-       CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
-       (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
-       with EXP.  Pass EXP to expand_builtin_memmove.
-       (expand_builtin_memset): Add ORIG_EXP argument, pass
-       BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
-       (expand_builtin_bzero): Replace ARGLIST argument with EXP.
-       Pass EXP to expand_builtin_memset.
-       (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
-       the new CALL_EXPR.
-       (expand_builtin_strncmp): Likewise.
-       (expand_builtin_printf): Replace ARGLIST argument with EXP.
-       Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
-       (expand_builtin_fprintf): Likewise.
-       (expand_builtin): Adjust calls to
-       expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
-
-       * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
-       item in V4SF mode.
-
-       PR rtl-optimization/21239
-       * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
-
-2005-05-03  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-flow.h (tree_ann_common_d): Move aux to ...
-       (stmt_ann_d): ... here.
-       * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
-       move_computations_stmt, schedule_sm): Update references to
-       aux.
-       * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
-
-       * tree-cfg.c (remove_bb): Remove a redundant call to
-       set_bb_for_stmt.
-       * tree-if-conv.c (replace_phi_with_cond_modify_expr):
-       Likewise.
-
-2005-05-03  Richard Henderson  <rth@redhat.com>
-
-       * config/rs6000/rs6000.c: Remove conflict markers.
-
-       * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
-
-2005-05-03  James E Wilson  <wilson@specifixinc.com>
-
-       * dwarf2out.c (lookup_filename): Call maybe_emit_file.
-
-2005-05-03  DJ Delorie  <dj@redhat.com>
-
-       * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
-       decide if the warning will be printed.
-       * calls.c (expand_call): Likewise.
-       * function.c (init-function_start): Likewise.
-
-       * common.opt (-fdiagnostics-show-option): New.
-       * opts.c (option_enabled): Accept the option index instead of a
-       pointer to the option descriptor.
-       * opts.h (option_enabled): Likewise.
-       * toplev.c (print_switch_values): Pass option index, not option
-       descriptor.
-       * diagnostic.h (diagnostic_info): Add option_index.
-       * diagnostic.c: Include opts.h.
-       (diagnostic_set_info): Initialize option_index.
-       (diagnostic_report_diagnostic): Amend option name if appropriate.
-       (warning): Check to see if the specified warning is enabled.
-       Store option index.
-       * doc/invoke.texi (-fdiagnostics-show-options): Document.
-
-2005-05-03  Richard Henderson  <rth@redhat.com>
-
-       * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
-       SPEC_OR_GEN_REGS definitions.
-
-2005-05-03  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR target/16888
-       * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
-       for unavailable registers.
-
-2005-05-03  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
-
-       * cfglayout.c (block_locators_blocks,
-       insn_locators_initialize, insn_scope): Use VEC instead of
-       VARRAY.
-
-       * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
-       mudflap_finish_file, mudflap_finish_file): Use VEC instead of
-       VARRAY.
-
-2005-05-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       * config/sparc/predicates.md (const_compl_high_operand): New.
-       * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
-       gen_safe_HIGH64.
-       (sparc_emit_set_const64_quick1): Adjust for above change.
-       (sparc_emit_set_const64_quick2): Likewise.
-       (sparc_emit_set_const64_longway): Likewise.
-       (sparc_emit_set_const64): Likewise.
-       * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
-       movdi_const64_special): Delete.
-       (logical constant splitters): Use const_compl_high_operand.
-
-2005-05-03  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
-       rather than STRIP_NOPS.
-
-2005-05-03  Jakub Jelinek  <jakub@redhat.com>
-
-       PR rtl-optimization/21330
-       * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
-       returning non-NULL.
-       (unswitch_single_loop): Clear cinsn when retrying.
-
-       PR target/21297
-       * config/i386/i386.c (legitimize_address): When canonicalizing
-       ASHIFT into MULT, multiply by 1 << shift_count instead of
-       1 << log2 (shift_count).
-
-2005-05-03  Andrew MacLeod  <amacleod@redhat.com>
-
-       * lambda-code.c (gcc_loop_to_lambda_loop,
-       lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
-       stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
-       generic operand interface.
-       * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
-       * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
-       generic operand interface.
-       * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
-       link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
-       next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
-       num_imm_uses): Use ssa_use_operand_t.
-       (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
-       get_v_must_def_ops): Delete.
-       (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
-       (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
-       get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
-       get_v_must_def_kill_ptr): Delete.
-       (delink_stmt_imm_use): Move and use new operand interface.
-       (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
-       op_iter_next_tree): Use new operand implementation.
-       (clear_and_done_ssa_iter): New.  Initialize a blank operand iterator.
-       (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
-       type check.
-       (op_iter_next_mustdef, op_iter_next_maydef,
-       op_iter_next_must_and_may_def): Delete. Replace with...
-       (op_iter_next_maymustdef): New.  Combine must and may next operations.
-       (op_iter_init_maydef, op_iter_init_mustdef,
-       op_iter_init_must_and_may_def): Use new interface.
-       (single_ssa_tree_operand ): New.  Process single operands only as trees.
-       (single_ssa_use_operand): New.  Process single operands only as uses.
-       (single_ssa_def_operand): New.  Process single operands only as defs.
-       (zero_ssa_operands): New.  Return TRUE if there are zero operands of the
-       specified types.
-       (num_ssa_operands): New.  Count the number of specified operands.
-       (compare_ssa_operands_equal): New.  Compare two statements' operands.
-       (single_phi_def): New.  Return true if PHI has one def of the specified
-       operand type.
-       (op_iter_init_phiuse): New.  Initialize the iterator for PHI arguments.
-       (op_iter_init_phidef): New.  Initialize the iterator for the PHI def.
-       * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
-       (struct stmt_ann_d): Operands field no longer require GTY().
-       (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
-       * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
-       * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
-       dump_replaceable_exprs, rewrite_trees): Use generic interface.
-       * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
-       Use use_operand_p instead of ssa_imm_use_t *.
-       * tree-pretty-print.c (dump_vops): check if operands are active before
-       dumping virtual operands.
-       * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
-       * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
-       (ccp_fold): Use new interface.
-       (ccp_visit_stmt): Remove unused variables and code.
-       (convert_to_gimple_builtin): Insert statements before calling
-       mark_new_vars_to_rename.
-       * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
-       (copy_prop_visit_cond_stmt): Use generic interface.
-       * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
-       annotation in table.
-       (thread_across_edge): Use generic interface.
-       (initialize_hash_element): Initialzie with stmt, not annotation.
-       (eliminate_redundant_computations): Use generic interface.
-       (record_equivalences_from_stmt): Pass stmt, not annotation.
-       (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
-       interface.
-       * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
-       * tree-ssa-loop-ivopts.c (find_invariants_stmt,
-       find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
-       generic operand interface.
-       * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
-       interface.
-       * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
-       Interface.
-       * tree-ssa-operands.c (struct opbuild_list_d): New.  Operand build type.
-       (build_defs, build_uses, build_v_may_defs, build_vuses,
-       build_v_must_defs): Change type to struct opbuild_list_d.
-       (ops_active): New.  Operands active boolean.
-       (operand_memory, operand_memory_index): New.  Operand memory managers.
-       (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
-       allocate_vuse_optype, allocate_v_must_def_optype): Delete.
-       (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
-       Change from functions to static variable list heads.
-       (opbuild_initialize_virtual): New.  Initialize a virtual build list.
-       (opbuild_initialize_real): New.  Initialize a virtual build list.
-       (opbuild_free): New.  Free a build list.
-       (opbuild_num_elems): New.  Number of items in a list.
-       (opbuild_append_real): New.  Add a real (tree *) operand.
-       (opbuild_append_virtual): New.  Add and sort a virtual (tree) operand.
-       (opbuild_first): New.  Return first element index in a list.
-       (opbuild_next): New.  Return next element in a list.
-       (opbuild_elem_real): New.  Return real element.
-       (opbuild_elem_virtual): New.  Return virtual element.
-       (opbuild_elem_uid): New.  Return UID of virtual element.
-       (opbuild_clear): New.  Reset an operand list.
-       (opbuild_remove_elem): New.  Remove an element form a list.
-       (ssa_operands_active): New.  Return true if operand cache is active.
-       (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
-       (ssa_operand_alloc): New.  Allocate memory from an operand chunk.
-       (correct_use_link): Use use_operand_p.
-       (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
-       finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
-       (cleanup_v_may_defs): Use new implmentation.
-       (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
-       implementation.
-       (append_def, append_use, append_v_may_def, append_vuse,
-       append_v_must_def): Call opbuild_append routine instead of using varray.
-       (build_ssa_operands): Simplify to simply use stmt, don't maintain a
-       global parse_old_ops variable.
-       (free_ssa_operands): New implementation.
-       (update_stmt_operands): Move.  Change argument to build_ssa_operands.
-       (copy_virtual_operands): Move. New generic implementation.
-       (create_ssa_artficial_load_stmt): Move. New implementation.
-       (swap_tree_operands): Update for new implementation.
-       (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
-       (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
-       rather than a varray.
-       (verify_imm_links): Use use_operand_p.
-       (dump_immediate_uses_for): If the immediate use variable is a virtual
-       variable, show the virtual ops in the stmt.
-       * tree-ssa-operands.h (def_operand_p): No longer a structure.
-       (NULL_DEF_OPERAND_P): Now a #define.
-       (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
-       vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
-       (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
-       mustdef_optype_d): New.  Use Linked list representation.
-       (SSA_OPERAND_MEMORY_SIZE): New.  Size of operand memory chunk.
-       (struct ssa_operand_memory_d): New.  Allocated Chunk node.
-       (struct stmt_operands_d): Change to new pointers that are not GTY.
-       (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
-       STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
-       SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
-       STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
-       SET_V_MUST_DEF_KILL): Delete.
-       (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
-       V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
-       (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
-       V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
-       (enum ssa_op_iter_type): Operand iterator typechecking values.
-       (struct ssa_operand_iterator_d): Use linked lists of operands.
-       (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
-       (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
-       FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
-       (FOR_EACH_PHI_ARG): New.  Iterate over PHI arguments.
-       (FOR_EACH_PHI_OR_STMT_USE): New.  Iterate over PHI or stmt uses.
-       (FOR_EACH_PHI_OR_STMT_DEF): New.  Iterate over PHI or stmt defs.
-       (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
-       SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
-       * tree-ssa-opfinalize.h: New.  Function templates for expansion.
-       (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
-       alloc_vuse, and alloc_mustdef.
-       (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
-       finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
-       and finalize_ssa_v_must_def_ops.
-       * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
-       (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
-       stmt around.
-       (compute_avail): Use generic iterator interface.
-       * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
-       (stmt_makes_single_load, stmt_makes_single_store): Use
-       ZERO_SSA_OPERANDS.
-       * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
-       (statement_sink_location): Use generic interface.
-       * tree-ssa.c (verify_ssa):  Use %p in fprintf.  Use generic interface.
-       (delete_tree_ssa): Don't call release_defs.  Call release_ssa_name and
-       reset the immediate use link nodes.
-       (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
-       * tree-ssanames.c (make_ssa_name): Use use_operand_p.
-       * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
-       (eliminate_tail_call): Use generic operand interface.
-       * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
-       (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
-       interface.
-       * tree-vect-transform.c (update_vuses_to_preheader): Use generic
-       interface.
-       * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
-       * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
-       vuse_optype.
-       (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
-       Use statement pointer instead of vuse_optype.  Use generic interface.
-       * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
-       (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
-       * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
-       (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
-       * doc/tree-ssa.texi: Update documentation for operand interface.
-
-2005-05-03  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/darwin.c (machopic_define_symbol): Use gcc_assert or
-       gcc_unreachable as appropriate.
-       (machopic_function_base_name, machopic_indirect_data_reference,
-       machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
-       * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
-       * config/rs6000/altivec.md (*mov<mode>_internal,
-       build_vector_mask_for_load): Likewise.
-       * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
-       *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
-       *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
-       * config/rs6000/predicates.md (easy_fp_constant,
-       logical_operand): Likewise.
-       * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
-       compute_save_world_info, rs6000_emit_prologue,
-       rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
-       * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
-       directly.
-
-2005-05-03  Uros Bizjak  <uros@kss-loka.si>
-
-       PR middle-end/21282
-       * convert.c (convert_to_integer): Convert ceil and floor in
-       c99 mode only.
-
-2005-04-29  Geoffrey Keating  <geoffk@apple.com>
-
-       PR target/20813
-       * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
-       define_insn_and_split.  Split only when memory operand is
-       offsettable.  Use adjust_address rather than plus_constant.
-       (floatunssidf2_internal): Likewise.
-       (fix_truncdfsi2_internal): Split only when memory operand is
-       offsettable.  Use adjust_address rather than plus_constant.
-       (fix_trunctfsi2_internal): Likewise.
-       (floatsidf2_internal): Likewise.
-
-2005-05-02  Diego Novillo  <dnovillo@redhat.com>
-
-       * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
-       (set_value_range_to_null): Likewise.
-       (set_value_range_to_varying): New function.  Use it in all
-       call sites that used to call set_value_range (vr, VR_VARYING, ...).
-       (extract_range_from_assert): If the integral type has a
-       super-type, and LIMIT is not within MIN and MAX values of that
-       type, set the resulting range to VR_VARYING.
-
-2005-05-02  Hans-Peter Nilsson  <hp@bitrange.com>
-
-       * config/mmix/mmix.opt: New file.
-       * config/mmix/mmix.h: Move options-related comments to mmix.opt.
-       (mmix_cc1_ignored_option): Don't declare.
-       (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
-       (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
-       (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
-       (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
-       (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
-       (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
-       (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
-       (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
-       Don't define.
-       (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
-       * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
-       (TARGET_DEFAULT_TARGET_FLAGS): Override default.
-
-2005-05-02  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR c/15698
-       * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
-       * c-decl.c (current_function_prototype_built_in,
-       current_function_prototype_arg_types): New.
-       (merge_decls): Keep source location of prototype followed by
-       nonprototype declaration.  Update C_DECL_BUILTIN_PROTOTYPE.
-       (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
-       (start_function): Always set current_function_prototype_locus,
-       current_function_prototype_built_in and
-       current_function_prototype_arg_types.  Check for external
-       prototype whether or not visible for external function and set
-       current_function_prototype_arg_types accordingly.
-       (store_parm_decls_oldstyle): Use
-       current_function_prototype_arg_types for checking old-style
-       definition against prototype.  Give warnings only if
-       current_function_prototype_built_in).
-
-2005-05-02  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * ggc.h (ggc_alloc_zone_pass_stat): New macro.
-       (ggc_alloc_zone_stat): Don't define.
-       * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
-       ggc_alloc_zone_pass_stat.
-       * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
-       * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
-       (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
-
-2005-05-02  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * calls.c (expand_call): Handle current_function_pretend_args_size
-       when checking for sibcalls.
-
-2005-05-02  Kazu Hirata  <kazu@cs.umass.edu>
-
-       PR tree-optimization/21294
-       * tree-vrp.c (vrp_expr_computes_nonzero): New.
-       (extract_range_from_expr): Call vrp_expr_computes_nonzero.
-
-2005-05-02  Janis Johnson  <janis187@us.ibm.com>
-
-       PR 19985
-       * gcov-io.h: Declare gcov external functions hidden.
-
-2005-05-02  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
-       record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
-       Use VEC instead of VARRAY.
-       (equiv_free): New.
-
-       * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
-       out common code.
-
-2005-05-02  Paolo Bonzini  <bonzini@gnu.org>
-
-       * c-common.c (resolve_overloaded_builtin): Forward to target
-       hook for BUILT_IN_MD built-ins.
-       * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
-       for all types of built-in.
-       * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New.  Use it
-       in the definition of the target hooks struct.
-       * target.h (struct gcc_target): Add resolve_overloaded_builtin.
-       * config/rs6000/altivec.h: Rewritten.
-       * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
-       altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
-       rs6000_builtin_type, rs6000_builtin_type_compatible,
-       altivec_overloaded_builtins, rs6000_builtin_type,
-       rs6000_builtin_type_compatible): New.
-       * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
-       New.
-       (def_builtin): Turn into a function.  Check for duplicates and store
-       the builtin into rs6000_builtin_decls.
-       (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
-       bdesc_1arg): Add overloaded builtins.
-       (altivec_expand_builtin): Check for unresolved overloaded builtins,
-       do not support ALTIVEC_COMPILETIME_ERROR.
-       (rs6000_init_builtins): Add opaque 128-bit vector, and internal
-       nodes to represent front-end types.
-       (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
-       with opaque arguments and/or return values.
-       * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
-       ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
-       (rs6000_builtin_type_index): New.
-       (is_ev64_opaque_type): Rename to...
-       (rs6000_is_opaque_type): ... this.
-       (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
-       target hook.
-
-2005-05-02  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * function.c (reorder_blocks, reorder_blocks_1): Use VEC
-       instead of VARRAY.
-
-2005-05-02  Nathan Sidwell  <nathan@codesourcery.com>
-           Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
-       print_address_operand, print_operand, legitimize_pic_address,
-       asm_conditional_branch, bfin_gen_compare, output_push_multiple,
-       output_pop_multiple): Use gcc_assert or gcc_unreachable as
-       appropriate.
-       * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
-
-2005-05-02  Dorit Naishlos  <dorit@il.ibm.com>
-
-       * doc/passes.texi: Document vectorization pass.
-
-2005-05-02  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-scalar-evolution.c (get_exit_conditions_rec,
-       select_loops_exit_conditions,
-       number_of_iterations_for_all_loops,
-       analyze_scalar_evolution_for_all_loop_phi_nodes,
-       scev_analysis): Use VEC instead of VARRAY.
-
-2005-05-02  Michael Matz  <matz@suse.de>
-
-       PR c++/19542
-       * c-common.c (c_common_nodes_and_builtins): Create global null_node.
-       (warn_strict_null_sentinel): Define.
-       (check_function_sentinel): Check for null_node as valid sentinel too.
-       * c-common.h (c_tree_index): Added CTI_NULL.
-       (null_node) Define global_tree[CTI_NULL].
-       (warn_strict_null_sentinel): Declare.
-       * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
-       * c.opt: (Wstrict-null-sentinel): New C++ option.
-       * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
-
-2005-05-01  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * gimplify.c (gimplify_compound_lval): Use VEC instead of
-       VARRAY.
-
-       * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
-
-       * dwarf2out.c (decl_scope_table, push_decl_scope,
-       pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
-       instead of VARRAY.
-
-2005-05-01  Mark Mitchell  <mark@codesourcery.com>
-
-       PR C++/14391
-       * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
-       if !flag_weak.
-       * doc/cpp.texi (__DEPRECATED): Document.
-       (__EXCEPTIONS): Likewise.
-       (__GXX_WEAK__): Likewise.
-
-       * function.c (INVOKE__main): Do not define.
-       (expand_main_function): Check HAS_INIT_SECTION when determining
-       whether or not to call __main.
-
-2005-05-01  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-loop-ivopts.c: Fix a comment typo.
-
-2005-01-05  Paul Brook  <paul@codesourcery.com>
-
-       * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
-       (INITIALIZE_TRAMPOLINE): Use it.
-       * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
-       * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
-       * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
-
-2005-05-01  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * doc/install.texi (Specific): Omit dots in the @anchors names
-       for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
-       Omit underscores for x86_64-*-* and the "all ELF targets" entry.
-
-2005-05-01  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       PR tree-optimization/18316
-       PR tree-optimization/19126
-       * tree.c (build_int_cst_type): Avoid shift by size of type.
-       * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
-       argument.
-       * tree-scalar-evolution.h (simple_iv): Declaration changed.
-       * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
-       field.
-       (dump_cand): Dump depends_on information.
-       (determine_biv_step): Add argument to simple_iv call.
-       (contains_abnormal_ssa_name_p): Handle case expr == NULL.
-       (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
-       constant.
-       (add_candidate_1): Record depends_on for candidates.
-       (tree_int_cst_sign_bit, constant_multiple_of): New functions.
-       (get_computation_at, get_computation_cost_at, may_eliminate_iv):
-       Handle ivs with nonconstant step.
-       (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
-       (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
-       (create_new_iv): Unshare the step before passing it to create_iv.
-       (free_loop_data): Free cand->depends_on.
-       (build_addr_strip_iref): New function.
-       (find_interesting_uses_address): Use build_addr_strip_iref.
-       (strip_offset_1): Split the recursive part from strip_offset.
-       Strip constant offset component_refs and array_refs.
-       (strip_offset): Split the recursive part to strip_offset_1.
-       (add_address_candidates): Removed.
-       (add_derived_ivs_candidates): Do not use add_address_candidates.
-       (add_iv_value_candidates): Add candidates with stripped constant
-       offset.  Consider all candidates with initial value 0 important.
-       (struct affine_tree_combination): New.
-       (aff_combination_const, aff_combination_elt, aff_combination_scale,
-       aff_combination_add_elt, aff_combination_add,
-       tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
-       fold_affine_sum): New functions.
-       (get_computation_at): Use fold_affine_sum.
-       * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
-       * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
-       to simple_iv call.
-
-2005-04-30  Michael Matz  <matz@suse.de>
-
-       * config/i386/i386.md (movmemsi): Also active when
-       TARGET_INLINE_ALL_STRINGOPS.
-
-2005-04-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
-
-       PR bootstrap/20633
-       * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
-
-2005-04-30  Paul Brook  <paul@codesourcery.com>
-
-       * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
-       thumb mode.
-       * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
-       * config/arm/ieee754-sf.S: Ditto.
-       * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
-       (FUNC_ALIAS): Use .thumb_set for thumb routines.
-
-2005-04-30  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssanames.c: Fix a comment typo.
-       * doc/options.texi: Fix a typo.
-
-2005-04-30  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/h8300/h8300.c (byte_reg): Use gcc_assert and
-       gcc_unreachable as appropriate.
-       (split_adds_subs, cond_string, print_operand,
-       h8300_initial_elimination_offset, h8300_classify_operand,
-       h8300_unary_length, h8300_short_immediate_length,
-       h8300_bitfield_length, h8300_binary_length,
-       h8300_insn_length_from_table, compute_mov_length, output_plussi,
-       compute_plussi_length, compute_plussi_cc, output_logical_op,
-       compute_logical_op_length, compute_logical_op_cc,
-       output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
-       output_a_shift, compute_a_shift_length, compute_a_shift_cc,
-       output_a_rotate, compute_a_rotate_length, fix_bit_operand,
-       h8300_regs_ok_for_stm): Likewise.
-       * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
-       monitor_prologue): Likewise.
-
-2005-04-30  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * loop-invariant.c (invariants, create_new_invariant,
-       get_inv_cost, best_gain_for_invariant,
-       find_invariants_to_move, move_invariants,
-       init_inv_motion_data, free_inv_motion_data): Use VEC instead
-       of VARRAY.
-
-2005-04-29  Richard Henderson  <rth@redhat.com>
-
-       * function.c (instantiate_decls): Remove valid_only argument.
-       (instantiate_decls_1, instantiate_decl): Likewise.
-       (instantiate_virtual_regs_1): Delete.
-       (instantiate_virtual_regs_lossage): Delete.
-       (instantiate_virtual_regs_in_rtx): New.
-       (safe_insn_predicate): New.
-       (instantiate_virtual_regs_in_insn): New.
-       (instantiate_virtual_regs): Update to match all that.  Only run
-       instantiate_decls once.
-
-2005-04-29  Richard Henderson  <rth@redhat.com>
-           Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * gengtype.c (write_func_for_structure): Split out ...
-       (output_type_enum): ... new function.  Fix thinko accessing
-       TYPE_PARAM_STRUCT data.
-
-2005-04-29  Tom Tromey  <tromey@redhat.com>
-
-       * tree.c (build_block): Removed unused 'tags' argument.
-       * tree.h (build_block): Removed argument.
-
-2005-04-29  Michael Matz  <matz@suse.de>
-
-       PR rtl-optimization/21144
-       * postreload.c (reload_cse_move2add): Check for VOIDmode.
-
-2005-04-29  Bob Wilson  <bob.wilson@acm.org>
-
-       * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
-       flag_reorder_blocks.
-
-2005-04-28  Kazu Hirata  <kazu@cs.umass.edu>
-
-       PR tree-optimization/21030
-       * tree-vrp.c (adjust_range_with_scev): Do not create invalid
-       ranges where VR->MAX is smaller than VR->MIN.
-
-2005-04-29  Devang Patel  <dpatel@apple.com>
-
-       PR tree-optimization/21272
-       PR tree-optimization/21266
-       * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
-
-2005-04-29  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-flow-inline.h: Fix a comment typo.
-       * doc/tree-ssa.texi: Fix a typo.
-
-       * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
-
-2005-04-29  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
-       gcc_unreachable as appropriate.
-       (fr30_expand_epilogue, fr30_setup_incoming_varargs,
-       fr30_print_operand, fr30_move_double): Likewise.
-       * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
-
-2005-04-29  Mark Mitchell  <mark@codesourcery.com>
-
-       * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
-       definition has already been provided.
-       (ARM_EABI_DTORS_SECTION_OP): Likewise.
-       * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
-       (ARM_EABI_DTORS_SECTION_OP): Likewise.
-
-2005-04-29  Jim Tison  <jtison@us.ibm.com>
-
-       * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
-       trace hooks calls to improve performance.
-
-2005-04-29  Julian Brown  <julian@codesourcery.com>
-           Mark Mitchell  <mark@codesourcery.com>
-           Paul Brook  <paul@codesourcery.com>
-
-       * crtstuff.c: Handle targets that use .init_array.
-       * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
-       that INVOKE__main is set correctly.
-       (expand_main_function): Test INVOKE__main.
-       * libgcc2.c: Do not define __main when using .init_array.
-       * config/arm/arm.c (arm_elf_asm_constructor): New function.
-       * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
-       libgcc version.
-       (DTORS_SECTION_ASM_OP): Likewise.
-       (CTOR_LIST_BEGIN): Define specially when in libgcc.
-       (CTOR_LIST_END): Likewise.
-       (DTOR_LIST_BEGIN): Likewise.
-       (DTOR_LIST_END): Likewise.
-       * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
-       (FINI_SECTION_ASM_OP): Likewise.
-       (INIT_ARRAY_SECTION_ASM_OP): Define.
-       (FINI_ARRAY_SECTION_ASM_OP): Likewise.
-       * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
-       (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
-       * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
-       (FINI_ARRAY_SECTION_ASM_OP): Likewise.
-
-2005-04-29  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
-       gcc_assert and gcc_unreachable as appropriate.
-       (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
-       const_int_cost, output_move_const_into_data_reg,
-       output_move_qimode, output_move_double, find_addr_reg,
-       print_operand, print_operand_address): Likewise.
-       * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
-       absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
-       sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
-       bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
-       *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
-       conditional_trap): Likewise.
-       * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
-
-2005-04-29  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
-       gcc_unreachable as appropriate.
-       (gen_conditional_move, xtensa_split_operand_pair,
-       xtensa_split_operand_pair, xtensa_copy_incoming_a7,
-       xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
-       xtensa_copy_incoming_a7, xtensa_output_literal,
-       xtensa_output_literal, xtensa_output_literal): Likewise.
-       * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
-       * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
-       *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
-       movsicc_internal1, movsfcc_internal0,
-       movsfcc_internal1): Likewise.
-
-2005-04-28  James E Wilson  <wilson@specifixinc.com>
-
-       * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
-       (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
-
-2005-04-28  DJ Delorie  <dj@redhat.com>
-
-       * opt-functions.awk (var_set): Emit proper initializer for
-       non-target bitfields.
-
-2005-04-28  Devang Patel  <dpatel@apple.com>
-
-       * dbxout.c (have_used_extensions): Remove.
-       (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
-       have_used_extensions.
-
-2005-04-28  James E Wilson  <wilson@specifixinc.com>
-
-       * doc/install.texi: Update -enable-languages info.  Correct path to
-       html docs.
-
-2005-04-28  DJ Delorie  <dj@redhat.com>
-
-       * optc-gen.awk (END): Make sure no variable is defined more
-       than once.
-       * opth-gen.awk (END): Allocate bits on a per-variable basis.
-       Allow for bitfield variables other than target_flags.
-       * doc/options.text (Mask): Document that you may specify a
-       variable other than target_flags.
-
-2005-04-28  Martin Koegler <mkoegler@auto.tuwien.ac.at>
-
-       PR rtl-optimization/18877
-       * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
-       number in val.start.
-
-2005-04-28  David Edelsohn  <edelsohn@gnu.org>
-
-       PR target/20813
-       * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
-       MASK_PPC_GFXOPT.
-       * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
-       * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
-       * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
-
-2005-04-28  Richard Earnshaw  <richard.earnshaw@arm.com>
-
-       * arm.c (legitimize_pic_address): Fix sense of assertion test for
-       creating pseudos when the base offset is too large.
-
-2005-04-28  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * global.c (earlyclobber_regclass): Change the type to
-       VEC(int,heap).
-       (check_earlyclobber): Update uses of earlyclobber_regclass.
-       (mark_reg_use_for_earlyclobber): Likewise.
-       (calculate_local_reg_bb_info): Allocate and free
-       earlyclobber_regclass using the VEC API.
-
-2005-04-28  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
-       assert.
-
-2005-04-28  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
-       (*targetm.foo).
-
-       * config.gcc: Obsolete c4x-* and tic4x-*.
-
-       * tree.h (edge_def): Remove.
-
-       * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
-       function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
-       reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
-       JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
-       where appropriate.
-
-       * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
-       coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
-       errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
-       genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
-       integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
-       machmode.def, mips-tfile.c, params.c, pretty-print.c,
-       print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
-       tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
-       config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
-       config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
-       config/i386/cygming.h, config/i386/djgpp.h,
-       config/i386/lynx.h, config/i386/netware.c,
-       config/i386/winnt.c, config/ia64/ia64-c.c,
-       config/iq2000/iq2000.c, config/m32r/little.h,
-       config/m68k/m68k-protos.h, config/m68k/m68k.h,
-       config/m68k/m68k.md, config/mcore/mcore.c,
-       config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
-       config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
-       config/mn10300/mn10300.h, config/ns32k/netbsd.h,
-       config/ns32k/ns32k.c, config/ns32k/ns32k.h,
-       config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
-       config/pdp11/pdp11.h, config/rs6000/darwin.h,
-       config/rs6000/default64.h, config/rs6000/rs6000-c.c,
-       config/s390/2064.md, config/s390/2084.md,
-       config/s390/s390-modes.def, config/s390/s390-protos.h,
-       config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
-       config/stormy16/stormy16.c, config/vax/vax-protos.h,
-       config/vax/vax.c, config/vax/vax.h,
-       config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
-       copyright.
-
-2005-04-28  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * c-typeck.c (build_compound_expr): Correct logic in last change.
-
-2005-04-27  James E. Wilson  <wilson@specifixinc.com>
-
-       * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
-       parameters.  Replace conditional move code with assert checking for
-       ar.lc.  Delete obsolete comments.
-       (set_src_needs_barrier): Delete cond parameter, and code using it.
-       (rtx_needs_barrier): Delete initialization of cond.  Fix typo in
-       assert checking for PR_REGS.  Fix calls to update_set_flags and
-       set_src_needs_barrier.
-       (group_barrier_needed): Renamed from group_barrier_needed_p.  Fix all
-       callers.  Rewrite explanatory comment before the function.
-       (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
-       Fix all callers.
-
-2005-04-27  Mike Stump  <mrs@apple.com>
-
-       * doc/cpp.texi: gcc now implements universal character names.
-
-2005-04-27  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR c/21159
-       * c-typeck.c (build_compound_expr): Don't warn for left-hand side
-       being a compound expression whose right-hand side is cast to void.
-
-2005-04-27  Caroline Tice  <ctice@apple.com>
-
-       * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
-       Remove targetm.have_named_sections test.
-       (fix_edges_for_rarely_executed_code): Likewise.
-       (insert_section_boundary_note): Likewise.
-       (reorder_basic_blocks): Check partitioning flag before calling
-       verify_hot_cold_block_grouping.
-       * dbxout.c (dbxout_function_end): Get hot/cold section labels from
-       the function struct rather than global variables.
-       * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
-       (COLD_END_LABEL): Likewise
-       (cold_text_section_label): New static global variable.
-       (cold_end_label): Likewise.
-       (dwarf2out_switch_text_section): Get hot/cold section labels from
-       the function struct rather than global variables; test to make sure
-       cfun is defined.
-       (output_aranges): Use cold_text_section_label and cold_end_label;
-       check partitioning flag before putting out delta.
-       (output_ranges): Remove incorrect code attempting to use
-       hot/cold labels.
-       (output_line_info): Get cold section label from function struct; test
-       to make sure cfun is defined.
-       (add_location_or_const_value_attribute): Likewise.
-       (dwarf2out_var_location): Likewise.
-       (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
-       write out cold_text_section_label if partition flag is set.
-       (dwarf2out_finish): Write out cold_end_label if partition flag is set;
-       * function.h (struct function): Add new fields to point to hot/cold
-       section labels: hot_section_label, cold_section_label,
-       hot_section_end_label and cold_section_end_label; also add new field
-       for cold text section name, unlikely_text_section_name.
-       * opts.c (decode_options): Turn off partitioning flag if
-       !targetm.have_named_sections.
-       * output.h (hot_section_label): Remove.
-       (hot_section_end_label): Remove.
-       (cold_section_end_label): Remove.
-       (unlikely_section_label): Remove.
-       (unlikely_text_section_name): Remove.
-       * passes.c (rest_of_handle_final):  Remove extra blank line.
-       * varasm.c (unlikely_section_label): Remove.
-       (hot_section_label): Remove.
-       (hot_section_end_label): Remove.
-       (cold_section_end_label): Remove.
-       (unlikely_text_section_name):  Remove.
-       (initialize_cold_section_name): Modify to call
-       targetm.strip_name_encoding; to store cold section name in current
-       function struct, if it exists; and to only use the decl_section_name
-       if flag_named_sections is true.
-       (unlikely_text_section): Modify to get section name out of current
-       function struct, if there is one; otherwise build it from
-       UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
-       (in_unlikely_text_section): Likewise.
-       (named_section): Modify to get/put cold section name in current function
-       struct, if there is one.
-       (function_section):  Change 'bool unlikely' to 'int reloc'; check
-       targetm.have_named_sections before calling named_section.
-       (current_function_section): Likewise.
-       (assemble_start_function): Modify to get/put unlikely_text_section_name
-       in current function struct; modify to get hot/cold section labels
-       from function struct; initialize labels using
-       ASM_GENERATE_INTERNAL_LABEL;
-       test partitioning flag before writing out hot section label.
-       (assemble_end_function): Test partitioning flag before writing out
-       hot/cold section labels.
-       (default_section_type_flags_1):  Get cold text section name from
-       function struct if there is one; Set flags correctly for
-       cold text section if there is not a current function struct.
-
-2005-04-27  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-ssa-propagate.c (set_rhs): Revert last change.
-
-2005-04-27  Steve Ellcey  <sje@cup.hp.com>
-
-       * explow.c (convert_memory_address): Add gcc_assert.
-
-2005-04-27  Mark Mitchell  <mark@codesourcery.com>
-
-       * configure.ac: Check for ld --sysroot support.
-       * gcc.c: Document %R specifier for specs.
-       (SYSROOT_SPEC): New macro.
-       (sysroot_spec): New variable.
-       (static_specs): Add sysroot_spec.
-       (main): Pass the sysroot spec to the linker if appropriate.
-       * configure: Regenerated.
-       * config.in: Likewise.
-
-2005-04-27  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * fold-const.c (fold_binary): Use build_fold_addr_expr
-       for address calculation and INDIRECT_REF handling.
-
-2005-04-27  Andrew Haley  <aph@redhat.com>
-
-       * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
-
-2005-04-27  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
-       pointer when thumb backtracing is on.
-
-       * config/fp-bit.c (abort): Revert change.
-
-2005-04-27  Ian Lance Taylor  <ian@airs.com>
-
-       * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
-
-2005-04-27  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-dce.c: Fix a comment typo.
-
-2005-04-27  David S. Miller  <davem@davemloft.net>
-
-       * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
-       Kill setjmpless_size.  current_function_calls_setjmp is completely
-       computed when we are called, so just use the optimized size value
-       instead of using REG_SAVE_AREA notes.
-       (optimize_save_area_alloca): Delete....
-       * rtl.h (optimize_save_area_alloca): Likewise...
-       * passes.c (rest_of_compilation): and don't call it any more.
-       * reg-notes.def (SAVE_AREA): Delete.
-
-2005-04-27  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/fp-bit.c (abort): Add noreturn attribute.
-
-       * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
-       gcc_unreachable as appropriate.
-       (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
-       * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
-       ASM_OUTPUT_REG_POP): Likewise.
-
-2005-04-27  Paolo Bonzini  <bonzini@gnu.org>
-
-       * tree-complex.c (expand_vector_operations_1): Do not build
-       VIEW_CONVERT_EXPR's for the lhs.
-
-2005-04-27  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
-       unnecessary noncanonical RTL handling.
-       * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
-       gcc_assert and gcc_unreachable.
-
-       * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
-       gcc_unreachable as appropriate.
-       (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
-       * config/arm/arm.c (arm_override_options, arm_compute_func_type,
-       use_return_insn, const_ok_for_op, arm_gen_constant,
-       arm_canonicalize_comparison, legitimize_pic_address,
-       thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
-       arm_cirrus_insn_p, cirrus_reorg, minmax_code,
-       load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
-       emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
-       arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
-       move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
-       dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
-       fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
-       output_call, output_mov_long_double_fpa_from_arm,
-       output_mov_long_double_arm_from_fpa,
-       output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
-       output_move_double, arithmetic_instr, shift_op, int_log2,
-       output_return_instruction, arm_output_function_prologue,
-       arm_output_epilogue, arm_output_function_epilogue,
-       emit_multi_reg_push, arm_get_frame_offsets,
-       arm_compute_initial_elimination_offset, arm_expand_prologue,
-       arm_print_operand, arm_assemble_integer, get_arm_condition_code,
-       arm_final_prescan_insn, arm_init_iwmmxt_builtins,
-       arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
-       thumb_compute_initial_elimination_offset,
-       thumb_output_function_prologue, thumb_load_double_from_address,
-       thumb_output_move_mem_multiple, thumb_reload_out_hi,
-       arm_emit_vector_const, arm_dbx_register_number): Likewise.
-       * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
-       * config/arm/arm.md (thumb_extendhisi2,
-       *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
-       *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
-       thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
-       *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
-       * config/arm/cirrus.md (*cirrus_arm_movdi,
-       *cirrus_movdf_hard_insn): Likewise.
-       * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
-
-2005-04-27  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
-       (num_ssa_names): Use VEC_length.
-       (ssa_names): Use VEC_index.
-       * tree-ssanames.c (ssa_names): Change the type to
-       VEC(tree,gc).
-       (init_ssanames, fini_ssa_names, make_ssanames,
-       release_ssa_name): Update uses of ssa_names.
-
-       * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
-       Use fold_buildN instead of fold (buildN (...)).
-
-2005-04-27  Devang Patel <dpatel@apple.com>
-
-       * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
-
-2005-04-27  Matt Thomas <matt@3am-software.com>
-           Jan-Benedict Glaw <jbglaw@microdata-pos.de>
-
-       * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
-       (vax_output_mi_thunk): Ditto.
-       (vax_notice_cc_update): Ditto.
-       (INDEX_REGISTER_P): Add trailing \.
-       (BASE_REGISTER_P): Add trailing \.
-       (legitimate_address_p): Whitespace cleanup.  Remove trailing \.
-
-2005-04-27  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       * tree-ssa-propagate.c (set_rhs): Check operand of
-       ADDR_EXPR for gimpliness, too.
-
-2005-04-27  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-pre.c: Fix a comment typo.
-
-2005-04-27  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       PR tree-optimization/21171
-       * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
-       record address uses if the reference is volatile.
-
-2004-04-27  Paolo Bonzini  <bonzini@gnu.org>
-
-       * tree-complex.c (expand_vector_operation): New, extracted from
-       expand_vector_operations_1.
-       (tree_vec_extract): Build a NOP_EXPR.
-       (expand_vec_parallel): Do not care about returning the correct type.
-       (expand_vector_operations_1): Call expand_vector_operation.
-       Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
-
-       * tree-complex.c (gate_expand_vector_operations): New.
-       (pass_lower_vector_ssa): Use it.
-       * tree-optimize.c (init_tree_optimization_passes): Include
-       pass_lower_vector_ssa.
-       * tree-vect-transform.c (vect_min_worthwhile_factor): New.
-       (vectorizable_operation): Use it.
-       * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
-       integer modes for the vector type.
-
-       * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
-       * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
-       Do not cope with UNITS_PER_SIMD_WORD == 0.
-       * tree-vectorizer.c (get_vectype_for_scalar_type): Check
-       if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
-       (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
-       * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
-       * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
-       * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
-       * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
-
-       * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
-       * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
-       * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
-
-       * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
-       (UNITS_PER_SIMD_WORD): New.
-
-2005-04-27  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
-       gcc_unreachable as appropriate.
-       (ia64_expand_load_address, ia64_expand_tls_address,
-       ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
-       ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
-       next_scratch_gr_reg, ia64_initial_elimination_offset,
-       ia64_expand_prologue, ia64_expand_epilogue,
-       ia64_output_dwarf_dtprel, ia64_print_operand,
-       ia64_register_move_cost, first_instruction, rws_access_regno,
-       update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
-       ia64_sched_init, ia64_variable_issue,
-       ia64_first_cycle_multipass_dfs_lookahead_guard,
-       ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
-       ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
-       process_for_unwind_directive, ia64_hpux_file_end): Likewise.
-       * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
-       * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
-       * config/ia64/predicates.md (got_symbolic_operand,
-       sdata_symbolic_operand): Likewise.
-       * config/ia64/vect.md (vcondv2sf): Likewise.
-
-2005-04-27  Matt Thomas <matt@3am-software.com>
-
-       * config/vax/vax.c (legitimate_constant_address_p): New.  Formerly
-       CONSTANT_ADDRESS_P in config/vax/vax.h
-       (legitimate_constant_p): Added.  Formerly CONSTANT_P in vax.h.
-       (INDEX_REGISTER_P): New.
-       (BASE_REGISTER_P): New.
-       (indirectable_constant_address_p): New.  Adapted from
-       INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
-       (indirectable_address_p): New.  Adapted from
-       INDIRECTABLE_ADDRESS_P in vax.h.
-       (nonindexed_address_p): New.  Adapted from
-       GO_IF_NONINDEXED_ADDRESS in vax.h.
-       (index_temp_p): New.  Adapted from INDEX_TERM_P in vax.h.
-       (reg_plus_index_p): New.  Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
-       (legitimate_address_p): New.  Adapted from
-       GO_IF_LEGITIMATE_ADDRESS in vax.h.
-       (vax_mode_dependent_address_p): New.  Adapted from
-       GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
-       * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
-       legitimate_constant_address_p.
-       (CONSTANT_P): Use legitimate_constant_p.
-       (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
-       (INDIRECTABLE_ADDRESS_P): Removed.
-       (GO_IF_NONINDEXED_ADDRESS): Removed.
-       (INDEX_TEMP_P): Removed.
-       (GO_IF_REG_PLUS_INDEX): Removed.
-       (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
-       definitions, depending on whether REG_OK_STRICT is defined.
-       (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
-       Two definitions, depending on whether REG_OK_STRICT is defined.
-       * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
-       added.
-       (legitimate_constant_p): Prototype added.
-       (legitimate_address_p): Prototype added.
-       (vax_mode_dependent_address_p): Prototype added.
-
-2005-04-27  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
-
-2005-04-27  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR c/21213
-       * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
-       transparent union.
-
-2005-04-27  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR c/20740
-       * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
-       assertion failures, if __gcc_host_wide_int__ is not properly
-       defined.
-       (init_dynamic_diag_info): Give errors, not assertion failures, if
-       location_t, tree or __gcc_host_wide_int__ are not properly
-       defined.
-
-2005-04-26  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
-       n_iv_uses, iv_use, n_iv_cands, iv_cand,
-       tree_ssa_iv_optimize_init, record_use, add_candidate_1,
-       prepare_decl_rtl, free_loop_data,
-       tree_ssa_iv_optimize_finalize): Use the VEC API instead of
-       VARRAY.
-
-       * tree.h (tree_phi_node): Add a comment about the order of PHI
-       arguments.
-
-2005-04-26  Paul Brook  <paul@codesourcery.com>
-
-       * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
-
-2005-04-26  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/mips.mips.c (mips_legitimize_tls_address): Use
-       gcc_unreachable.
-
-       * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
-       * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
-       * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
-
-       * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
-       'abort'.
-
-2005-04-26  Jeff Law  <law@redhat.com>
-
-       * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
-       (op_iter_init_must_and_may_def): Likewise.
-       (unmodifiable_var_p): Move to a later point in the file.
-       * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
-       * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
-       (dse_record_phis): Directly check for virtual operands rather than
-       using need_imm_uses_for.
-       (dse_optimize_stmt): Handle V_MUST_DEF operands.  Handle case where
-       store has multiple V_{MAY,MUST}_DEF operands.
-
-2005-04-26  Andrew MacLeod  <amacleod@redhat.com>
-
-       * tree-cfg.c (bsi_replace): Delink immediate uses for the original
-       stmt.
-
-2005-04-26  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
-       call to find_edge outside a loop to go through a PHI chain.
-
-2004-04-26  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       PR tree-optimization/17598
-       * fold-const.c (fold_binary): Fold comparisons of addresses
-       of COMPONENT_REFs which reference the same field to
-       comparisons of the addresses of the base objects.
-
-2005-04-26  Julian Brown  <julian@codesourcery.com>
-
-       * config/arm/arm.c (arm_return_in_msb): New function.
-       (arm_must_pass_in_stack): New function.
-       (TARGET_RETURN_IN_MSB): Define target hook.
-       (TARGET_MUST_PASS_IN_STACK): Define target hook.
-       (arm_function_value): Pad small aggregate return.
-       (arm_pad_arg_upward): New function.
-       (arm_pad_reg_upward): New function.
-       * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
-       (FUNCTION_ARG_PADDING): Define macro.
-       (BLOCK_REG_PADDING): Define macro.
-       (PAD_VARARGS_DOWN): Correct padding for AAPCS.
-       * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
-       (arm_pad_reg_upward): Declare function.
-
-2005-04-26  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * basic-block.h (ei_cond): New.
-       (FOR_EACH_EDGE): Call ei_cond.
-
-       PR tree-optimization/21047
-       * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
-       (fold): Don't handle ASSERT_EXPR.
-
-2005-04-25  Roger Sayle  <roger@eyesopen.com>
-
-       * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
-       all writes to any stack register as a read/write dependency on
-       FIRST_STACK_REG.
-       (sched_analyze_2): Likewise, for reads from any stack register.
-
-2005-04-25  Richard Henderson  <rth@redhat.com>
-
-       * final.c (output_addr_const): Revert 2005-04-09 change.
-
-2005-04-25  Mike Stump  <mrs@apple.com>
-
-       * config/darwin.c (darwin_encode_section_info): Always set
-       MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
-
-2005-04-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
-       gensupport.c, protoize.c, toplev.c: Replace calls to
-       `unlock_stream' with `unlock_std_streams'.
-
-2005-04-25  Devang Patel <dpatel@apple.com>
-
-       * dbxout.c (dbxout_type): Emit attribute vector.
-
-2005-04-05  Paul Brook  <paul@codesourcery.com>
-
-       * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
-       * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
-       * config/arm/arm.c (arm_cxx_atexit_name): New function.
-       (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
-       * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
-       (register_dtor_fn): Likewise.
-       * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
-
-2005-04-25  Ian Lance Taylor  <ian@airs.com>
-
-       * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
-       * c-common.h (EXPR_STMT_EXPR): Don't define.
-       (c_common_stmt_codes): Don't define.
-       * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
-       * c-gimplify.c (gimplify_expr_stmt): Remove.
-       (c_gimplify_expr): Remove EXPR_STMT case.
-       * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
-       to INIT_STATEMENT_CODES.
-       * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
-
-2005-04-25  Jan Hubicka  <jh@suse.cz>
-
-       * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
-
-       * except.c: Include diagnostic.h
-       (dump_eh_tree, verify_eh_tree): New functions.
-       * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
-       * tree-cfg.c (tree_verify_flow_info): verify eh edges.
-       (dump_function_to_file): dump eh tree.
-       * tree-eh.c (mark_eh_edge): New function.
-       (mark_eh_edge_found_error): New static variable.
-       (verify_eh_edges): New function.
-
-2005-04-25  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * tree-ssa-alias.c (fieldoff_t): Remove.
-       (fieldoff_s): typedef the structure itself.  Create a vector of
-       objects.
-       (push_fields_onto_fieldstack): Return count of fields pushed.
-       Remove peeling of first field.  Adjust.
-       (fieldoff_compare): Adjust.
-       (create_overlap_variables_for): Adjust.
-
-2005-04-25  Joseph S. Myers  <joseph@codesourcery.com>
-
-       * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
-
-2005-04-25  Joseph S. Myers  <joseph@codesourcery.com>
-
-       PR bootstrap/21215
-       * doc/install.texi: Document correct assembler and linker to use
-       on i?86-*-solaris2.10.
-
-2005-04-25  Steven Bosscher  <stevenb@suse.de>
-
-       Fix PR tree-optimization/21173
-
-       * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
-       Unshare expression we pass to force_gimple_operand.
-
-2005-04-25  J"orn Rennecke <joern.rennecke@st.com>
-           Stephen Clarke <stevec@superh.com>
-           Roger Sayle <roger@eyesopen.com>
-
-       PR rtl-optimization/20413
-       * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
-       VOIDmode for LABEL_REF.
-       * final.c (shorten_branches): Likewise.
-       * jump.c (mark_all_labels, redirect_exp_1): Likewise.
-       * loop.c (reg_dead_after_loop): Likewise.
-       * varasm.c (decode_addr_const): Likewise.
-       * doc/rtl.texi: Document mode requirement for LABEL_REF.
-
-2005-04-25  Ralf Corsepius  <ralf.corsepius@rtems.org>
-
-       * config.gcc (avr-*-*): Remove redundant "case".
-
-2005-04-25  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-vect-analyze.c (vect_mark_relevant): Take
-       VEC(tree,heap) instead of varray_type as an argument.
-       (vect_mark_stmts_to_be_vectorized): Change the type of
-       worklist to VEC(tree,heap).  Adjust uses of worklist.
-
-2005-04-24  Devang Patel  <dpatel@apple.com>
-
-       *  config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
-
-2005-04-24  Ian Lance Taylor  <ian@airs.com>
-
-       * c-semantics.c (build_stmt): Remove test of specific tree codes
-       for TREE_SIDE_EFFECTS handling.
-
-2005-04-24  Per Bothner  <per@bothner.com>
-
-       * c-opts.c (finish_options):  Make the line-number of the <built-in>
-       location 0, as assumed elsewhere, rather than 1.
-
-2005-04-24  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-uncprop.c (equiv_stack): Change the type o
-       VEC(tree,heap).
-       (tree_ssa_uncprop, uncprop_finalize_block,
-       uncprop_initialize_block): Update uses of equiv_stack.
-
-2005-04-24  Richard Henderson  <rth@redhat.com>
-
-       PR rtl-opt/21163
-       * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
-       for SCALAR_INT_MODE_P instead of not MODE_CC before returning
-       constm1_rtx.
-       <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
-       <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
-       <DIV, MOD>: Likewise.
-
-2005-04-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * collect2.c (main): Unlock the stdio streams.
-       * gcc.c (main): Likewise.
-       * gcov-dump.c (main): Likewise.
-       * gcov.c (main): Likewise.
-       * gen-protos.c (main): Likewise.
-       * gensupport.c (init_md_reader_args_cb): Likewise.
-       * protoize.c (main): Likewise.
-       * toplev.c (general_init): Likewise.
-
-2005-04-24  Jakub Jelinek  <jakub@redhat.com>
-
-       PR middle-end/20991
-       * cgraph.h (cgraph_local_info): Add vtable_method field.
-       * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
-       and node is vtable_method, finalized and not reachable, don't do
-       anything.
-
-2005-04-24  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
-       COMPARISON_CLASS_P.
-       * tree-ssa-pre.c (create_value_expr_from): Use
-       CONSTANT_CLASS_P and REFERENCE_CLASS_P.
-       * tree-ssa-propagate.c (stmt_makes_single_load,
-       stmt_makes_single_store): Use REFERENCE_CLASS_P.
-       * tree-vect-transform.c (vect_is_simple_cond): Use
-       COMPARISON_CLASS_P.
-       * tree-vrp.c (extract_range_from_assert,
-       build_assert_expr_for, fp_predicate, has_assert_expr): Use
-       COMPARISON_CLASS_P.
-
-       * tree-ssa-live.c (build_tree_conflict_graph): Change the type
-       of tpa_to_clear to VEC(int,heap).  Update uses of
-       tpa_to_clear.  Free tpa_to_clear at the end.
-
-2005-04-24  Andrew Pinski  <pinskia@physics.uc.edu>
-
-       * tree.h (TREE_THIS_VOLATILE): Document the effect on a
-       function decl.
-
-2005-04-24  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
-       and gcc_unreachable as appropriate.
-       (num_insns_constant, output_vec_const_move,
-       build_mask64_2_operands, rs6000_output_dwarf_dtprel,
-       rs6000_emit_set_const, rs6000_emit_move,
-       spe_build_register_parallel, function_arg,
-       rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
-       spe_expand_predicate_builtin, spe_expand_evsel_builtin,
-       rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
-       rs6000_common_init_builtins, expand_block_clear,
-       expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
-       extract_ME, rs6000_get_some_local_dynamic_name,
-       rs6000_output_function_entry, print_operand,
-       print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
-       output_cbranch, output_e500_flip_gt_bit,
-       rs6000_emit_vector_compare, rs6000_emit_vector_compare,
-       rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
-       compute_save_world_info, rs6000_stack_info,
-       rs6000_emit_load_toc_table, rs6000_frame_related,
-       spe_synthesize_frame_save, rs6000_emit_epilogue,
-       rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
-       output_function_profiler, rs6000_trampoline_size,
-       rs6000_initialize_trampoline, find_addr_reg,
-       rs6000_machopic_legitimize_pic_address,
-       rs6000_initial_elimination_offset,
-       rs6000_dbx_register_number): Likewise.
-       * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
-       *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
-       *movti_power, *movti_string, call, call_value, sibcall,
-       sibcall_value): Likewise.
-       * config/rs6000/spe.md (*movdf_e500_double,
-       *movv2si_internal): Likewise.
-       * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
-       from comment.
-
-2005-04-24  Richard Henderson  <rth@redhat.com>
-
-       PR target/21101
-       * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
-       * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
-       Deny modes smaller than 4 bytes.
-       * config/i386/i386-protos.h: Update.
-
-2005-04-24  Ralf Corsepius  <ralf.corsepius@rtems.org>
-
-       * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
-       Switch h8300-*-rtems* to ELF.
-
-2005-04-24  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * vec.h (VEC_safe_grow): Replace grow with safe_grow.
-
-2005-04-23  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
-
-2005-04-23  Richard Guenther  <rguenth@gcc.gnu.org>
-
-       PR middle-end/21082
-       * fold-const.c: Fold &a[i]-&a[j] to i-j.
-
-2005-04-23  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
-       definitions of ssa names in condition.  Split recusive part to ...
-       (tree_simplify_using_condition_1): New function.
-       (expand_simple_operations): New function.
-
-2005-04-23  Zdenek Dvorak  <dvorakz@suse.cz>
-
-       * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
-       (find_interesting_uses_cond): Do not use integer_zerop and
-       integer_nonzerop to check for integer constants.
-       (set_use_iv_cost): Record the value field.
-       (determine_use_iv_cost_generic, determine_use_iv_cost_address,
-       determine_use_iv_cost_outer): Set the value field of the cost pair.
-       (may_eliminate_iv): Do not return the comparison code.
-       (iv_elimination_compare): New function.
-       (determine_use_iv_cost_condition): Set the value field.  Record
-       noneliminable invariants correctly.
-       (rewrite_use_compare, rewrite_use_outer): Use the value field.
-
-2005-04-23  DJ Delorie  <dj@redhat.com>
-
-       * diagnostic.c (warning): Accept parameter to classify warning option.
-       (warning0): New, for when a pointer to an error() like function is needed.
-       * errors.c (warning): Likewise.
-       * errors.h (warning, warning0): Adjust prototypes.
-       * toplev.h (warning, warning0): Likewise.
-
-       * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
-       c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
-       c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
-       fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
-       genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
-       reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
-       tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
-       tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
-
-       * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
-       config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
-       config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
-       config/darwin.c, config/darwin.h, config/h8300/h8300.c,
-       config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
-       config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
-       config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
-       config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
-       config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
-       config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
-       config/rs6000/aix52.h, config/rs6000/darwin.h,
-       config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
-       config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
-       config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
-       config/stormy16/stormy16.c, config/v850/v850-c.c,
-       config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
-       callers.
-
-2005-04-23  Richard Henderson  <rth@redhat.com>
-
-       PR rtl-opt/21102
-       * simplify-rtx.c (simplify_binary_operation): Fix mode check before
-       performing some integral scalar simplifications.
-
-2005-04-23  Richard Henderson  <rth@redhat.com>
-
-       PR target/21099
-       * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
-       simplifying CONST_VECTOR.
-
-2005-04-23  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * tree-ssa-live.c (live_worklist): Take a stack allocated on
-       heap as an argument.  Update uses of stack.
-       (calculate_live_on_entry): Allocate stack on heap.
-
-       * tree-ssa-live.c (build_tree_conflict_graph): Allocate
-       partition_link and tpa_nodes on heap.
-
-       * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
-       (mark_stmt_necessary, propagate_necessity,
-       mark_really_necessary_kill_operand_phis): Update uses of
-       worklist.
-       (tree_dce_init): Allocate worklist using VEC_alloc.
-       (tree_dce_done): Free worklist using VEC_free.
-
-2005-04-23  Mike Stump  <mrs@apple.com>
-
-       * config/darwin.c (machopic_indirection_name): Don't use
-       quotes needlessly.
-       (darwin_emit_unwind_label): Use user_label_prefix instead of
-       "_".
-
-2005-04-23  Kazu Hirata  <kazu@cs.umass.edu>
-
-       * final.c, ipa-inline.c, varasm.c: Fix comment typos.
-
-2005-04-23  Hans-Peter Nilsson  <hp@axis.com>
-
-       * config.gcc <cris-*>: Specify .opt files.
-       * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
-       config/cris/linux.opt: New files.
-       * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
-       (CRIS_SUBTA