+2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
+
+ * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
+ memory tag is call clobbered, so are its aliases.
+ (group_aliases): When two memory tags being grouped, if one is
+ call clobbered, so are the other and its aliases.
+ (add_may_alias): Remove call-clobbering stuff.
+ (replace_may_alias): Likewise.
+ (merge_pointed_to_info): Merge pt_global_mem
+
+2004-09-08 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
+ * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
+ (cgraph_expand_function): Remove stale cgraph edges of currently
+ compiled function; fix non-unit-at-a-time code copying function
+ node for later reuse.
+
+2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
+ (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
+ (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
+ (vec_gc_free, vec_heap_free): New.
+ * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
+ (DEF_VEC_P): Add allocator argument. Adjust.
+ (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
+ (DEF_VEC_O): Add allocator argument. Adjust.
+ (VEC(free)): New.
+
+ * tree.h (tree): Define a GC'd vector.
+ * lamba-code.c (lambda_loop): Likewise.
+ * value-prof.h (histogram_value): Likewise.
+
+2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
+ (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
+ gen_lowpart_common, gen_highpart, gen_highpart_mode,
+ subreg_highpart_offset, operand_subword, operand_subword_force,
+ mem_expr_equal_p, set_mem_attributes_minus_bitpos,
+ set_mem_alias_set, change_address_1, verify_rtx_sharing,
+ copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
+ try_split, add_insn_after, add_insn_before, remove_insn,
+ remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
+ emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
+ emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
+ set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
+ gen_const_vector_0, emit_copy_of_insn_after): Likewise.
+ * et-forest.c (set_prev, set_next, et_check_occ_sanity,
+ record_path_before_1, check_path_after_1, check_path_after): Likewise.
+ * except.c (gen_eh_region, resolve_one_fixup_region,
+ remove_unreachable_regions, convert_from_eh_region_ranges_1,
+ add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
+ connect_post_landing_pads, sjlj_emit_function_exit,
+ remove_exception_handler_label, remove_eh_handler,
+ reachable_next_level, collect_one_action_chain,
+ output_function_exception_table): Likewise.
+ * explow.c (trunc_int_for_mode, copy_to_mode_reg,
+ optimize_save_area_alloca, allocate_dynamic_stack_space,
+ probe_stack_range, hard_function_value): Likewise.
+ * expmed.c (mode_for_extraction, store_bit_field,
+ store_fixed_bit_field, extract_bit_field, expand_shift,
+ expand_mult_const, expand_mult, choose_multiplier,
+ expand_mult_highpart, expand_divmod, emit_store_flag,
+ do_cmp_and_jump): Likewise.
+ * expr.c (convert_move, convert_modes, move_by_pieces,
+ move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
+ move_block_from_reg, gen_group_rtx, emit_group_load,
+ emit_group_move, emit_group_store, use_reg, use_regs,
+ can_store_by_pieces, store_by_pieces, store_by_pieces_1,
+ emit_move_insn, emit_move_insn_1, emit_push_insn,
+ expand_assignment, store_expr, count_type_elements,
+ store_constructor, store_field, safe_from_p, expand_var,
+ expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
+
+2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
+ gcc_assert and gcc_unreachable.
+ * ddg.c (create_ddg_dependence, add_deps_for_def,
+ add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
+ * df.c (df_ref_unlink, df_ref_record, df_uses_record,
+ df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
+ df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
+ df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
+ df_bb_reg_live_end_p, df_bb_regs_lives_compare,
+ df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
+ dataflow_set_copy, hybrid_search, diagnostic.c,
+ diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
+ * dojump.c (do_jump): Likewise.
+ * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
+ compute_dom_fast_query, calculate_dominance_info,
+ free_dominance_info, get_immediate_dominator,
+ set_immediate_dominator, get_dominated_by,
+ redirect_immediate_dominators, nearest_common_dominator,
+ dominated_by_p, verify_dominators, recount_dominator,
+ iterate_fix_dominators, add_to_dominance_info,
+ delete_from_dominance_info): Likewise.
+ * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
+ dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
+ dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
+ * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
+ initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
+ flush_queued_reg_saves, dwarf2out_frame_debug_expr,
+ dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
+ output_call_frame_info, output_loc_operands, build_cfa_loc,
+ decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
+ AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
+ AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
+ splice_child_die, attr_checksum, same_dw_val_p,
+ break_out_includes, build_abbrev_table, size_of_die, mark_dies,
+ unmark_dies, value_format, output_loc_list, output_die,
+ output_pubnames, output_aranges, base_type_die, is_base_type,
+ modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
+ mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
+ field_byte_offset, add_data_member_location_attribute,
+ add_const_value_attribute, rtl_for_decl_location,
+ add_location_or_const_value_attribute, add_byte_size_attribute,
+ add_bit_offset_attribute, add_bit_size_attribute,
+ add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
+ decl_start_label, gen_formal_parameter_die,
+ gen_type_die_for_member, gen_subprogram_die, gen_label_die,
+ gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
+ force_decl_die, force_type_die, gen_decl_die,
+ dwarf2out_imported_module_or_decl, prune_unused_types_prune,
+ dwarf2out_finish): Likewise.
+
2004-09-08 Andreas Tobler <toa@pop.agri.ch>
* Makefile.in (builtins.o): Depend on tree-mudflap.h.