+2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * cfglayout.c (fixup_reorder_chain): Handle case where the
+ destination of E_FALL is EXIT_BLOCK_PTR.
+
+2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR target/15653
+ * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
+ after shifts before asm.
+
+2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR tree-optimization/15993
+ * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
+ destination is unchanged.
+
+2004-06-16 Andreas Jaeger <aj@suse.de>
+
+ * doc/install.texi (Configuration): Update description for
+ --enable-version-specific-runtime-libs.
+
+2004-06-16 Paolo Bonzini <bonzini@gnu.org>
+
+ * doc/install.texi: boehm-gc now uses automake 1.8.5.
+
+2004-06-16 Paolo Bonzini <bonzini@gnu.org>
+
+ * toplev.h (rest_of_compilation): Adjust prototype.
+
+2004-06-16 Paolo Bonzini <bonzini@gnu.org>
+
+ * coverage.c: Remove argument to rest_of_compilation.
+ * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
+ * passes.c (rest_of_compilation): Remove argument.
+ (pass_rest_of_compilation): New.
+ (rest_of_handle_final, rest_of_handle_delay_slots,
+ rest_of_handle_stack_regs, rest_of_handle_variable_tracking
+ rest_of_handle_machine_reorg, rest_of_handle_regrename
+ rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
+ rest_of_handle_regmove, rest_of_handle_tracer
+ rest_of_handle_if_conversion, rest_of_handle_if_after_combine
+ rest_of_handle_web, rest_of_handle_branch_prob
+ rest_of_handle_value_profile_transformations, rest_of_handle_cfg
+ rest_of_handle_addressof, rest_of_handle_jump_bypass
+ rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
+ Check that the two arguments are actually superfluous.
+ * tree-optimize.c (register_dump_files): Add properties argument.
+ Track validity of passes. Only initialize dump files for
+ tree-based passes. Store the full set of provided passes in
+ the pass.
+ (init_tree_optimization_passes): Register pass_expand and
+ pass_rest_of_compilation.
+ (execute_one_pass): Do not track the presence of required properties
+ here. Set in_gimple_form. Do not update current_properties.
+ (current_properties): Remove.
+ (set_save_expr_context): Remove.
+ (tree_rest_of_compilation): Do not set in_gimple_form. Do not
+ expand to RTL here, and do not call rest_of_compilation. Push
+ GGC context even before gimplification.
+ * tree-pass.h (PROP_rtl, PROP_trees): New flags.
+ (pass_expand, pass_rest_of_compilation): Declare.
+
+2004-06-15 Jeff Law <law@redhat.com>
+
+ * fold-const.c (swap_tree_comparison): No longer static.
+ (tree_swap_operands_p): Similarly. Return true if both operands
+ are SSA_NAMEs and the first operand has a higher version number than
+ the second operand.
+ * tree.h (swap_tree_comparison): Prototype.
+ (tree_swap_operands_p): Prototype.
+ * tree-ssa-operands.c (get_expr_operands): For commutative
+ operators and relational comparisons, canonicalize the
+ order of the operands.
+
+2004-06-15 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (lang_gimplify_stmt): Remove next_p argument.
+ (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
+ c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
+ c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
+ (finish_fname_decls, fname_decl): Use statement_lists.
+ (c_expand_expr_stmt): Don't set last_expr_type.
+ (c_type_hash): Fix indentation.
+ (c_safe_from_p): Don't follow TREE_CHAIN.
+ (c_tree_chain_matters_p): Remove.
+ * c-common.def (SCOPE_STMT): Remove.
+ (CLEANUP_STMT): Redefine to contain its own body.
+ * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
+ x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
+ Add x_cur_stmt_list.
+ (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
+ (cur_stmt_list): New.
+ (STATEMENT_LIST_STMT_EXPR): New.
+ (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
+ SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
+ (CLEANUP_BODY): New.
+ (CLEANUP_DECL): Move to operand 2.
+ (c_common_stmt_codes): Remove SCOPE_STMT.
+ (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
+ * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
+ (c_push_function_context, c_pop_function_context): Don't save it.
+ (finish_decl): Set TREE_USED on the decl for a cleanup.
+ Use push_cleanup.
+ (store_parm_decls): Use statement lists.
+ (finish_function): Remove compstmt rule workaround. Use statement
+ lists. Call finish_fname_decls after finalizing the body.
+ (c_begin_compound_stmt): Move to c-typeck.c.
+ * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
+ * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
+ (c_genericize): Invoke them.
+ (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
+ (c_build_bind_expr): Export.
+ (gimplify_block, gimplify_cleanup): Remove.
+ (gimplify_condition): Use gimplify_stmt.
+ (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
+ (gimplify_if_stmt): Remove recursion hack.
+ (c_gimplify_expr): Remove STMT_EXPR handling.
+ (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
+ (is_last_stmt_of_scope): Remove.
+ * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
+ * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
+ c_end_compound_stmt.
+ * c-objc-common.c (build_cdtor): Likewise.
+ * c-parse.in (primary): Use c_finish_stmt_expr.
+ (push_scope, pop_scope): Remove.
+ (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
+ (c99_block_end, compstmt): Use c_end_compound_stmt.
+ (c99_block_lineno_labeled_stmt): Likewise.
+ (compstmt_primary_start): Use c_begin_stmt_expr.
+ (simple_if, select_or_iter_stmt): Update calls to stmt builders.
+ (do_stmt_start): Fill in body directly.
+ (lineno_stmt): Avoid setting lineno on constants.
+ * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
+ Remove SCOPE_STMT.
+ * c-semantics.c (begin_stmt_tree): Remove.
+ (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
+ (add_stmt): Use statement lists.
+ (add_scope_stmt, finish_stmt_tree): Remove.
+ (push_cleanup): New.
+ * c-tree.h: Move some decls from c-common.h.
+ * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
+ (do_case, c_finish_case): Likewise.
+ (c_finish_then): Take body for then as argument.
+ (c_finish_else): Similarly.
+ (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
+ c_finish_for_stmt_incr, c_finish_for_stmt): New.
+ (c_begin_stmt_expr, c_finish_stmt_expr): New.
+ (c_begin_compound_stmt): Do scope management.
+ (c_end_compound_stmt): New.
+ * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
+ * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
+ Look through exception handling constructs.
+ (gimplify_bind_expr): Accept temporary argument.
+ (gimplify_target_expr): Special case BIND_EXPR bodies.
+ (gimplify_expr): Handle fallback == fb_none like a statement.
+ * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
+ * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
+ * langhooks.h (tree_chain_matters_p): Remove.
+ * stub-objc.c (objc_clear_super_receiver): New.
+ * tree-gimple.h (voidify_wrapper_expr): Update decl.
+ (append_to_statement_list, append_to_statement_list_force): Move
+ to tree-iterator.h.
+ * tree-inline.c (expand_call_inline): Update call.
+ (clone_body): Use statement lists.
+ (walk_tree): Don't check tree_chain_matters_p.
+ (copy_tree_r): Likewise.
+ * tree-iterator.c (alloc_stmt_list): Clear lang bits.
+ (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
+ * tree-iterator.h (append_to_statement_list,
+ append_to_statement_list_force): Moved from tree-gimple.h.
+ * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
+ * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
+ (objc_enter_block): Likewise.
+ (objc_exit_block): Use c_end_compound_stmt.
+ (objc_build_try_enter_fragment): Add #error and comment for
+ rewriting for OBJCPLUS.
+ (objc_build_extract_fragment, objc_build_try_epilogue,
+ objc_build_catch_stmt, objc_build_finally_prologue,
+ objc_build_finally_epilogue): Update for C statement builders.
+ * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
+ Remove.
+
+2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * df.c (df_reg_clobber_gen): Removed.
+ (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
+ Make more effective for hard regs.
+ * ra-build.c (livethrough_conflicts_bb): Check contains_call.
+
+2004-06-15 Alexandre Oliva <aoliva@redhat.com>
+
+ * c-pragma.h (c_lex_string_translate): Change type to int.
+ * c-parse.in: Change all assignments of c_lex_string_translate
+ to true and false to 1 and 0.
+ * c-lex.c (c_lex_string_translate): Likewise.
+ (lex_string): Convert string without translation in the -1
+ case.
+
+2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
+
+ * convert.h: Add include guards
+
+2004-06-15 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-flow-inline.h: Document all functions.
+
+2004-06-15 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
+ * tree-dfa.c (create_stmt_ann): Ditto.
+ * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
+ * tree-inline.c (estimate_num_insns_1): Ditto.
+ * tree.c (tree_size): Ditto.
+ (make_node_stat): Ditto.
+ (tree_node_structure): Ditto.
+ (ephi_node_elt_check_failed): Remove.
+ (is_essa_node): Ditto.
+ * tree.def (EPHI_NODE): Ditto.
+ (EEXIT_NODE): Ditto.
+ (EUSE_NODE): Ditto.
+ (EKILL_NODE): Ditto.
+ * tree.h (EREF_NODE_CHECK): Remove.
+ (EPHI_NODE_ELT_CHECK): Ditto.
+ (struct tree_eref_common): Ditto.
+ (struct tree_euse_node): Ditto.
+ (struct ephi_arg_d): Ditto.
+ (struct tree_ephi_node): Ditto.
+ (ephi_node_elt_check_failed): Remove prototype.
+ (is_essa_node): Ditto.
+ (enum tree_node_structure_enum): Remove TS_E*_NODE.
+ (union tree_node): Remove E*_NODE uses.
+
+2004-06-15 Jerry Quinn <jlquinn@optonline.net>
+
+ * alias.c (record_set, record_base_value, canon_rtx, get_addr,
+ nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
+ * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
+ Likewise.
+ * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
+ expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
+ expand_builtin_strcmp, expand_builtin_strncmp,
+ expand_builtin_frame_address): Likewise.
+ * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
+ insert_one_insn): Likewise.
+ * calls.c (prepare_call_address, precompute_register_parameters,
+ precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
+ * cfganal.c (flow_active_insn_p): Likewise.
+ * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
+ combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
+ subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
+ make_extraction, recog_for_combine, gen_lowpart_for_combine,
+ simplify_comparison, record_dead_and_set_regs_1,
+ record_dead_and_set_regs, record_promoted_value,
+ check_promoted_subreg, get_last_value_validate, get_last_value,
+ reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
+ unmentioned_reg_p_1): Likewise.
+ * conflict.c (mark_reg): Likewise.
+ * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
+ mention_regs, insert_regs, lookup, lookup_for_remove, insert,
+ merge_equiv_classes, flush_hash_table, invalidate,
+ remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
+ invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
+ cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
+ record_jump_cond, cse_insn, addr_affects_sp_p,
+ invalidate_from_clobbers, cse_process_notes, cse_around_loop,
+ cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
+ cse_cc_succs, cse_condition_code_reg): Likewise.
+ * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
+ cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
+ cselib_record_set, cselib_record_sets): Likewise.
+ * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
+ dbxout_block): Likewise.
+ * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
+ * dojump.c (do_jump): Likewise.
+ * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
+ is_based_loc, rtl_for_decl_location): Likewise.
+ * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
+ set_decl_incoming_rtl, mark_user_reg): Likewise.
+ * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
+ copy_to_suggested_reg, allocate_dynamic_stack_space,
+ probe_stack_range, hard_function_value): Likewise.
+ * expmed.c (store_bit_field, store_fixed_bit_field,
+ store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
+ extract_split_bit_field, expand_divmod, emit_store_flag_force):
+ Likewise.
+ * expr.c (convert_move, convert_modes,
+ block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
+ use_group_regs, emit_move_insn, emit_move_insn_1,
+ compress_float_constant, push_block, emit_single_push_insn,
+ emit_push_insn, get_subtarget, expand_assignment, store_expr,
+ store_constructor, store_field, force_operand, safe_from_p,
+ expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
+ Likewise.
+ * final.c (profile_function, final_scan_insn, alter_subreg,
+ get_mem_expr_from_op, output_asm_operand_names, output_operand,
+ only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
+ * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
+ find_regno_partial, propagate_one_insn, init_propagate_block_info,
+ insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
+ attempt_auto_inc, find_auto_inc, mark_used_regs,
+ count_or_remove_death_notes_bb): Likewise.
+ * function.c (find_temp_slot_from_address, update_temp_slot_address,
+ preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
+ fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
+ put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
+ purge_single_hard_subreg_set, instantiate_decl,
+ instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
+ promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
+ setjmp_protect, setjmp_protect_args, fix_lexical_addr,
+ expand_function_start, diddle_return_value, clobber_return_register,
+ expand_function_end, keep_stack_depressed, handle_epilogue_set,
+ update_epilogue_consts): Likewise.
+ * genemit.c (gen_exp, gen_insn): Likewise.
+ * genrecog.c (make_insn_sequence): Likewise.
+ * global.c (global_conflicts, expand_preferences, mark_reg_store,
+ mark_reg_conflicts, set_preference, reg_becomes_live,
+ build_insn_chain, mark_reg_change): Likewise.
+ * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
+ Likewise.
+ * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
+ Likewise.
+ * integrate.c (copy_rtx_and_substitute, try_constants,
+ subst_constants, mark_stores, allocate_initial_values): Likewise.
+ * jump.c (reversed_comparison_code_parts, delete_prior_computation,
+ delete_computation, rtx_renumbered_equal_p, true_regnum,
+ reg_or_subregno): Likewise.
+ * lcm.c (reg_dies, reg_becomes_live): Likewise.
+ * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
+ update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
+ wipe_dead_reg, no_conflict_p): Likewise.
+ * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
+ iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
+ simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
+ * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
+ move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
+ find_single_use_in_loop, count_one_set, loop_bivs_init_find,
+ loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
+ valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
+ loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
+ maybe_eliminate_biv_1, record_initial, update_reg_last_use,
+ canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
+ try_swap_copy_prop): Likewise.
+ * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
+ expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
+ Likewise.
+ * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
+ reload_cse_simplify_operands, reload_combine,
+ reload_combine_note_store, reload_combine_note_use,
+ reload_cse_move2add, move2add_note_store): Likewise.
+ * print-rtl.c (print_rtx): Likewise.
+ * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
+ contains_pseudo, handle_asm_insn): Likewise.
+ * ra-debug.c (ra_print_rtx_object, dump_constraints,
+ dump_static_insn_cost): Likewise.
+ * ra-rewrite.c (slots_overlap_p, emit_colors,
+ remove_suspicious_death_notes): Likewise.
+ * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
+ register_operand, scratch_operand, nonmemory_operand,
+ constrain_operands): Likewise.
+ * reg-stack (check_asm_stack_operands, remove_regno_note,
+ emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
+ subst_asm_stack_regs): Likewise.
+ * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
+ record_address_regs, reg_scan_mark_refs): Likewise.
+ * regmove.c (discover_flags_reg, replacement_quality,
+ copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
+ fixup_match_1): Likewise.
+ * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
+ kill_set_value, copyprop_hardreg_forward_1): Likewise.
+ * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
+ reload_inner_reg_of_subreg, can_reload_into, push_reload,
+ combine_reloads, find_dummy_reload, hard_reg_set_here_p,
+ operands_match_p, decompose, find_reloads, find_reloads_toplev,
+ find_reloads_address, subst_indexed_address, find_reloads_address_1,
+ find_reloads_subreg_address, find_replacement,
+ refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
+ refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
+ * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
+ find_reg, delete_dead_insn, alter_reg, eliminate_regs,
+ elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
+ forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
+ emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
+ do_output_reload, emit_reload_insns, gen_reload,
+ delete_address_reloads_1, inc_for_reload): Likewise.
+ * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
+ update_reg_unused_notes, fill_slots_from_thread): Likewise.
+ * resource.c (update_live_status, mark_referenced_resources,
+ mark_set_resources, mark_target_live_regs): Likewise.
+ * rtlanal.c (nonzero_address_p, get_jump_table_offset,
+ global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
+ reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
+ note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
+ find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
+ parms_set, find_first_parameter_load, keep_with_call_p,
+ hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
+ num_sign_bit_copies1): Likewise.
+ * rtlhooks.c (gen_lowpart_general): Likewise.
+ * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
+ sched_analyze): Likewise.
+ * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
+ Likewise.
+ * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
+ * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
+ simplify_binary_operation, simplify_const_relational_operation,
+ simplify_subreg): Likewise.
+ * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
+ expand_end_stmt_expr, expand_return, expand_decl,
+ expand_anon_union_decl): Likewise.
+ * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
+ find_splittable_regs, find_splittable_givs, find_common_reg_term,
+ loop_iterations): Likewise.
+ * var-tracking.c (variable_union, variable_part_different_p,
+ variable_different_p, count_uses, add_uses, add_stores,
+ compute_bb_dataflow, set_variable_part, delete_variable_part,
+ emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
+ Likewise.
+ * varasm.c (assemble_variable): Likewise.
+
+2004-06-15 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
+ definition.
+ * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
+ #undef and #if 0'd definition.
+
+2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * combine.c (distribute_notes): Comment typo fix.
+
+2004-06-15 Roger Sayle <roger@eyesopen.com>
+
+ * expmed.c (synth_mult): Mask bits of the multiplier to the
+ machine mode of the multiplication. Don't consider shifts
+ by more than (or equal to) the width of the operation's mode.
+
+2004-06-15 Paolo Bonzini <bonzini@gnu.org>
+
+ * doc/install.texi: Yet another update for autoconf
+ and automake versions.
+
+2004-06-15 Paolo Bonzini <bonzini@gnu.org>
+
+ * function.h (struct function): Remove cannot_inline field.
+ (current_function_cannot_inline): Remove.
+ * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
+ Simplify conditionals to ignore warn_return_type.
+ * tree-optimize.c (tree_rest_of_compilation): Do not reset
+ DECL_DEFER_OUTPUT.
+ * objc/objc-act.c (build_module_descriptor, finish_method_def):
+ Do not set current_function_cannot_inline.
+
+2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * cfglayout.c (fixup_reorder_chain): Handle case where the
+ destination of E_TAKEN is EXIT_BLOCK_PTR.
+
+2004-06-15 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
+
+2004-06-15 Paolo Bonzini <bonzini@gnu.org>
+
+ * fold-const.c (operand_equal_p): Update comment.
+
+2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
+ (INCOMING_RETURN_ADDR_RTX): Define.
+ * config/m32r/m32r-protos.h (m32r_return_addr): Added.
+ * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
+ __builtin_return_address(0).
+ (m32r_return_addr): Added for __builtin_return_address(0).
+ (m32r_reload_lr): Ditto.
+
+ * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
+
+2004-06-15 Paolo Bonzini <bonzini@gnu.org>
+
+ * doc/install.texi (Prerequisites): Update libbanshee,
+ fastjar, libcpp, libjava/libltdl entries to
+ automake 1.8.5.
+
+2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
+ Olivier Hainque <hainque@act-europe.fr>
+
+ * function.c (fixup_var_refs): Also adjust the start of sequence
+ after fixing up the insns.
+
+2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+
+ * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
+
+2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
+
+ * doc/install.texi (Prerequisites): Update libstdc++ entry to
+ automake 1.8.5.
+
+2004-06-14 Eric Christopher <echristo@redhat.com>
+
+ * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
+ to -mtpf-trace (-mno-tpf-trace).
+ * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
+ documentation.
+
+2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * real.c: Fix bit count in head comment.
+
+2004-06-14 Jeff Law <law@redhat.com>
+
+ * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
+ PHIs where the destination or an argument is marked with
+ SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
+
+2004-06-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/15945
+ * simplify-rtx.c (simplify_binary_operation): Don't optimize out
+ Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
+
+2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * opts.sh (var_args): Fix regexp.
+
+2004-06-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/15178
+ * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
+
+2004-06-14 Paul Brook <paul@codesourcery.com>
+
+ * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
+
+2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (FLAGS_H): New.
+ (flags.h): Replace by FLAGS_H.
+ * c.opt: Document Var, VarExists, Init and Report attributes.
+ * common.opt: Fill the values of the attributes.
+ * diagnostic.c (flag_fatal_errors): Do not define.
+ * except.c (flag_non_call_exceptions): Do not define.
+ * flags.h: Include options.h. Remove declarations conflicting with
+ the automatically defined ones.
+ * opts.c: Remove automatically defined variables.
+ (handle_option): Perform default initialization.
+ (common_handle_option): Do not handle options covered by the
+ default initialization.
+ * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
+ fields.
+ (CL_REPORT): New.
+ * opts.sh: Generate variable declarations, handle CL_REPORT.
+ * toplev.c: Remove automatically defined variables.
+ (f_options): Removed.
+ (print_switch_values): Use cl_options instead of f_options.
+ * toplev.h (version_flag): Declaration removed.
+
+2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * config/sparc/sparc.h: Correct comment about availability of
+ little endian option.
+
+ * config.gcc: Remove sparc64-*-aout*.
+ * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
+ * config/sparc/sp64-aout.h: Remove.
+ * config/sparc/aout.h: Remove.
+
+2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c: Include "tree-gimple.h".
+ (s390_gimplify_va_arg): New function.
+ (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
+ (s390_va_arg): Remove.
+ * config/s390/s390-protos.h (s390_va_arg): Remove.
+ * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
+
+2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * basic-block.h (could_fall_through): Declare.
+ * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
+ Fail if the source already has a fallthrough edge to the exit
+ block pointer.
+ (could_fall_through): New function.
+ * cfgbuild.c (make_edges): Check if we already have a fallthrough
+ edge to the exit block pointer.
+ * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
+ not called before reload has completed.
+ Handle special case of first block having a fall-through exit edge.
+ (cfg_layout_finalize): Don't call it before reload or if we have
+ rtl epilogues.
+ (fixup_reorder_chain): A fall through to the exit block does not
+ require the block to come last. Add sanity checks.
+ * cfgrtl.c (rtl_split_edge): Add special handling of fall through
+ edges to the exit block.
+ * function.c (cfglayout.h): #include.
+ (thread_prologue_and_epilogue_insns): If we have neither return nor
+ epilogue, but a fall through to the exit block from mid-function,
+ force a non-fall-through exit.
+ * Makefile.in (function.o): Depend on CFGLAYOUT_H.
+
+2004-06-14 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
+ for power5 and rs64a. Correct condition for default. Correct power3,
+ 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
+
+2004-06-13 Steven Bosscher <stevenb@suse.de>
+
+ * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
+ Revert previous change, don't use CALL_P.
+
+2004-06-13 Jason Merrill <jason@redhat.com>
+
+ * tree.h: Move std_gimplify_va_arg_expr protoype here.
+ * tree-gimple.h: From here.
+
+2004-06-13 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/15979
+ Fix PR tree-optimization/15981
+ * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
+ try to insert values undefined along some path.
+
+2004-06-13 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
+ are available everywhere too.
+
+2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * fold-const.c (fold_checksum_tree <case 't'>): Only
+ look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
+ Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
+ EXPR is an INTEGERAL_TYPE or a scalar float type.
+
+2004-06-13 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-sra.c (tree_sra): Update documentation.
+
+2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
+ function_types_compatible_p, type_lists_compatible_p): Remove
+ flags parameter.
+ * c-tree.h (comptypes): Likewise.
+ (COMPARE_STRICT): Remove.
+ * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
+ callers changed.
+
+2004-06-13 Eric Christopher <echristo@redhat.com>
+
+ * c-decl.c (diagnose_mismatched_decls): Improve error message.
+ Remove unused code.
+ * c-typeck.c (comptypes): Add location in standard we're checking.
+
+2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
+ version 3.3.4.
+
2004-06-12 Roger Sayle <roger@eyesopen.com>
* expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
num_sign_bit_copies, cached_num_sign_bit_copies,
num_sign_bit_copies1): New, from combine.c.
* rtlhooks.c: New file.
+ * rtlhooks-def.h: New file.
2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
* config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
be safely built.
-2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
+2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
bug.
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