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2004-06-25tree-dfa.c (get_virtual_var): Merge real/imaginary parts with ↵Richard Kenner1-19/+11
handled_component_p handling. * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with handled_component_p handling. * tree-gimple.c (get_base_address): Likewise and fix typo that caused both recursion and looping. From-SVN: r83669
2004-06-24Update whitespace and commentsRichard Kenner1-1/+1
From-SVN: r83632
2004-06-24c-decl.c (c_in_iteration_stmt, [...]): Remove.Richard Henderson1-1/+1
* c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove. (c_break_label, c_cont_label): New. (start_function): Update initializations. (c_push_function_context): Update saves. (c_pop_function_context): Update restores. * c-parse.in: Update expected conflicts. (stmt_count, compstmt_count): Remove. Remove all updates. (if_prefix, simple_if, do_stmt_start): Remove. (lineno_labeled_stmt): Remove. (lineno_labels): New. (c99_block_lineno_labeled_stmt): Use it. (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling annotate_with_locus. (select_or_iter_stmt): Replace by ... (condition, if_statement_1, if_statement_2, if_statement, start_break, start_continue, while_statement, do_statement, for_cond_expr, for_incr_expr, for_statement, switch_statement): New. (stmt): Split out ... (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label, c_finish_goto_ptr. * c-semantics.c (add_stmt): Don't add line numbers to labels. * c-tree.h: Update prototypes. (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt; add x_break_label, x_cont_label, x_switch_stack. (c_switch_stack): Declare. * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New. (c_finish_return): Return the statement. (c_switch_stack): Rename from switch_stack; export. (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove. (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else, c_finish_else): Remove. (c_finish_if_stmt): Rewrite to perform the entire operation. (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt, c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): Remove. (c_finish_loop): New. (c_finish_bc_stmt): New. (c_finish_expr_stmt): Return the statement. Split out... (c_process_expr_stmt): ... this. Don't add locus to error marks. * gimplify.c (gimplify_cond_expr): Accept NULL type statements. * tree-gimple.c (is_gimple_stmt): Likewise. * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise. (print_struct_decl): Delete empty compound statement. * objc/objc-act.c (objc_build_throw_stmt): Return the statement. * objc/objc-act.h: Update decl. From-SVN: r83620
2004-06-22tree.def (VTABLE_REF): Remove.Richard Henderson1-1/+11
* tree.def (VTABLE_REF): Remove. (OBJ_TYPE_REF): New. (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'. * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF. * fold-const.c (non_lvalue): Likewise. * gimplify.c (gimplify_expr): Likewise. (gimplify_call_expr): Use is_gimple_call_addr. * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New. * langhooks.h (fold_obj_type_ref): New. * tree-gimple.c (is_gimple_call_addr): New. * tree-gimple.h (is_gimple_call_addr): Declare. * tree-inline.c (inlinable_function_p): Fix merge error. (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF. * tree-pretty-print.c (dump_generic_node): Likewise. (print_call_name): Handle OBJ_TYPE_REF. * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF. * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF. * tree.h (OBJ_TYPE_REF_EXPR): New. (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New. * doc/c-tree.texi (VTABLE_REF): Remove. * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF. cp/ * class.c (build_vfn_ref): Take a pointer not object. Build an OBJ_TYPE_REF. (cp_fold_obj_type_ref): New. * call.c (build_over_call): Update build_vfn_ref call. * cp-lang.c (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New. * cp-tree.h (cp_fold_obj_type_ref): Declare. testsuite/ * g++.dg/opt/devirt1.C: New. From-SVN: r83531
2004-06-21alias.c (adjust_offset_for_component_ref): Use component_ref_field_offset.Richard Kenner1-18/+30
* alias.c (adjust_offset_for_component_ref): Use component_ref_field_offset. * c-decl.c (build_array_declarator): Add news args for ARRAY_REF. * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list. (gimplify_decl_stmt): Call gimplify_type_sizes for type. For decl, call gimplify_one_sizepos and use statement list. (gimplify_compound_literal_expr): New arg PRE_P. Add statement to PRE_P list and return DECL. (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to gimplify_compound_literal_expr. * c-tree.h (getdecls): Deleted. * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF. (build_array_ref): Add two operands for ARRAY_REF. (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for COMPOUND_LITERAL_EXPR. * coverage.c (tree_coverage_counter_ref): Add new operands for ARRAY_REF. * emit-rtl.c (component_ref_for_mem_expr): Add new operand for COMPONENT_REF. (set_mem_attributes_minus_bitpos): Use array_ref_low_bound and array_ref_element_size. (widen_memory_access):Use component_ref_field_offset. * explow.c (update_nonlocal_goto_save_area): Add two operands for ARRAY_REF. * expr.c (array_ref_element_size, array_ref_low_bound): New functions. (component_ref_field_offset): Likewise. (get_inner_reference): Use them. (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound. * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE. (fold_read_from_constant_string): Use array_ref_low_bound. Verify that result is a character type. (build_fold_indirect_ref): Add two operands for ARRAY_REF. * function.c (expand_function_start): Likewise. * gimple-low.c (expand_var_p): Delete duplicated line. * gimplify.c: Add static decls for local functions. (cgraph.h): Now included. (create_tmp_var): Remove check for ARRAY_TYPE. (copy_if_shared_r): Look at bounds and sizes of types. (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt. (gimplify_exit_expr, shortcut_cond_expr): Likewise. (gimplify_save_expr, gimple_push_cleanup): Likewise. (gimplify_init_constructor): Likewise. WANT_VALUE now bool. If empty list with no result wanted, return GS_UNHANDLED. Add additional operands for ARRAY_REF and COMPONENT_REF. (canonicalize_component_ref): Convert to &array[L]. (gimplify_array_ref_to_plus): Use array_ref_element_size and array_ref_lower_bound. (build_addr_expr_with_type, build_addr_expr): New functions. (gimplify_compound_lval): WANT_LVALUE now bool. Major rework to allow handle_component_p and initialize and gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and COMPONENT_REF. (gimplify_array_ref): Deleted. (gimplify_self_mod_expr): WANT_VALUE now bool. (gimplify_modify_expr): Gimplify to_p and from_p later. Factor out code into gimplify_modify_expr_rhs and call twice. Move variable-size code earlier and handle PLACEHOLDER_EXPR. (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns. (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case. (gimplify_expr, case ARRAY_REF): Delete special case. Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF, IMAGPART, and REALPART the same way. (gimplify_expr, case VIEW_CONVERT_EXPR): New case. (gimplify_expr): Call gimplify_variable_sized_compare if applicable. Call alloc_stmt_list instead of build_empty_stmt. Deal with _REF that's volatile. (gimplify_type_sizes, gimplify_one_sizepos): New functions. (unshare_body, unvisit_body): New functions. (gimplify_body): Call them. * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE. * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT. * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF. * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF like ARRAY_REF. (verify_expr, case ADDR_EXPR): Use handled_component_p. * tree-dfa.c (get_virtual_var): Likewise. * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF): New cases to dump new operands; likewise for ARRAY_RANGE_REF. * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF. * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF and INDIRECT_REF. (get_base_address): Use handled_component_p. * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New. * tree-line.c (walk_tree): Walk more things for types and decls. * tree-mudflap.c (mf_build_check_statement_for): Add new operands for ARRAY_REF and COMPONENT_REF. (mx_xform_derefs_1): Clean up usage of decl sizes. * tree-nested.c (build_addr): Use handled_component_p. (walk_stmts, case CATCH_EXPR): Add missing "break". (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF. (finalize_nesting_tree_1): Likewise. (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF and process additional operands. (convert_local_reference): Likewise. * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat ARRAY_RANGE_REF similarly to ARRAY_REF. * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle like RECORD_TYPE. (dump_generic_node, case COMPONENT_REF): Print offset operand. (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF and print lower bound and element size for both. (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF. * tree-sra.c (csc_build_component_ref): Add new operand. (scalarize_call_expr): Use get_base_address. * tree-ssa-ccp.c (widen_bitfield): Clean up size handling. (maybe_fold_offset_to_array_ref): Rework to handle input having an ARRAY_REF, refine handling of lower bound, and add new operands for ARRAY_REF. (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF. (maybe_fold_stmt_indirect): Only fold *&B to B if types match. (maybe_fold_stmt_addition): Only handle constant lower bound. * tree-ssa-operands.c (get_expr_operands): Minor rearrangements. Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands. Look at new offset operand of COMPONENT_REF. * tree-ssa.c (set_is_used): Use handled_component_p. * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand. (stabilize_reference, case COMPONENT_REF): Likewise. (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly. (recompute_tree_invariant_for_addr_expr): Completely rework to be more precise. Also set TREE_SIDE_EFFECTS. (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here. (build2_stat, build3_stat, build4_stat): For references, propagate TREE_THIS_VOLATILE. (get_unwidened): Add new operand for COMPONENT_REF. (get_narrower): Likewise; use host_integerp for DECL_SIZE. * tree.def (COMPONENT_REF): Add new operand. (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands. * tree.h (array_ref_element_size, array_ref_low_bound): New decls. (component_ref_field_offset): Likewise. * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF. (alpha_gimplify_va_arg): Likewise. * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise. * config/iq2000/iq2000.c (iq2000_va_arg): Likewise. * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise. * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg): Likewise. * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise. * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise. * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start): Likewise. (xstormy16_expand_builtin_va_arg): Likewise. * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise. * cp/call.c (build_vfield_ref): Add new operand for COMPONENT_REF. (build_new_method_call): Likewise. * cp/decl.c (local_variable_p_walkfn): Don't walk into types. * cp/decl2.c (grok_array_decl): Add new operands for ARRAY_REF. (build_anon_union_vars): Add new operand for COMPONENT_REF. * cp/init.c (buld_new): Add new operand for ARRAY_REF. * cp/method.c (do_build_copy_constructor): New op for COMPONENT_REF. (do_build_assign_ref): Likewise. * cp/parser.c (cp_parser_direct_new_declarator): Add new operands for ARRAY_REF. (cp_parser_direct_declarator): Likewise. * cp/pt.c (tsubst): Likewise. (tsubst_copy, tsubst_copy_and_build): Likewise; also add new operand for COMPONENT_REF. * cp/semantics.c (finish_non_static_data_member): Add new operand for COMPONENT_REF. * cp/typeck.c (build_class_member_access_expr): Likewise. (build_class_member_access_expr, finish_class_member_access_expr): Likewise. (build_ptrmemfunc_access_expr): Likewise. (build_array_ref): Add new operands for ARRAY_REF. * cp/typeck2.c (split_nonconstant_init_1): Likewise; COMPONENT_REF too. * cp/tree.c (count_trees_r, no_linkage_helper): Don't walk in types. * fortran/f95-lang.c (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Deleted. * fortran/trans-array.c (gfc_conv_descriptor_data): Add operand for COMPONENT_REF. (gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype): Likewise. (gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride): Likewise. (gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound): Likewise. * fortran/trans-common.c (create_common): Likewise. * fortran/trans-expr.c (gfc_conv_component_ref): Likewise. * fortran/trans-io.c (set_parameter_value): Likewise. (set_parameter_ref, set_string, set_flag, io_result): Likewise. (transfer_expr): Likewise. * fortran/trans-decl.c (gfc_trans_auto_character_variable): Set up to get DECL_SIZE and DECL_SIZE_UNIT gimplified. (gfc_simplify_function): New function. (gfc_generate_function-code): Properly handle nested functions. * fortran/trans.c (gfc_build_array_ref): Add two new operands for ARRAY_REF. * java/class.c (build_class_ref): Add new operand for COMPONENT_REF. (build_static_field_ref): Likewise and add new operands for ARRAY_REF. * java/constants.c (build_ref_from_constant_pool): Likewise. * java/expr.c (build_java_array_length_access): Likewise. (build_get_class, build_field_ref, build_known_method_ref): Likewise. (invoke_build_dtable, build_invokevirtual): Likewise. (build_invokeinterface, java_expand_expr): Likewise. (emit_init_test_initialization): Likewise. * java/java-gimplify.c (java_gimplify_new_array_init): Likewise. * java/parse.y (make_qualifed_name, build_array_ref): Likewise. * objc/ojbc-act.c (generate_static_references): Add additional operands to ARRAY_REF. (generate_strings, build_method_prototype_list_template): Likewise. (generate_protocol_list): Likewise. From-SVN: r83474
2004-06-08gimple-low.c (struct lower_data): Replace the_return_label and ↵Richard Henderson1-1/+3
one_return_stmt with return_statements. * gimple-low.c (struct lower_data): Replace the_return_label and one_return_stmt with return_statements. (lower_function_body): Process the entire list of return_statements. (lower_return_expr): Check source value before unifying return_exprs. * gimplify.c (gimplify_return_expr): Force the use of a temporary for !aggregate_value_p. * tree-gimple.c: Update RETURN_EXPR grammer. From-SVN: r82768
2004-06-07gimple-low.c (struct lower_data): Add the_return_label and one_return_stmt.Richard Henderson1-3/+1
* gimple-low.c (struct lower_data): Add the_return_label and one_return_stmt. (lower_function_body): Initialize and use them. (lower_return_expr): New. (lower_stmt): Call it. * gimplify.c (gimplify_return_expr): Force the argument to be either null or a result_decl. * tree-gimple.c: Update gimple grammer to match. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny coalescing of result_decls. testsuite/ * gcc.dg/tree-ssa/20030728-1.c: Fixup return value to not match if temporaries. From-SVN: r82701
2004-05-26gimplify.c (compare_case_labels): New function.Steven Bosscher1-0/+2
* gimplify.c (compare_case_labels): New function. (gimplify_switch_expr): Sort case labels, and make sure the last label in the label vector is the default case. * tree-cfg.c (group_case_labels): New function. (build_tree_cfg): Cleanup redundant labels and group case labels before creating edges. (cleanup_dead_labels): Handle GOTO_EXPRs. (find_case_label_for_value): Use a binary search to find the case label for the given value. * tree-gimple.c: Mention that labels are sorted, and that the last label must be the default. From-SVN: r82297
2004-05-24re PR tree-optimization/14197 (Wrong code for bcopy/memmove (string-asm-2.c))Ulrich Weigand1-0/+2
PR tree-optimization/14197 * builtins.c: Include "tree-gimple.h" (readonly_data_expr): Use get_base_address. Make sure to call decl_readonly_section only on trees it can handle. * tree-gimple.c (get_base_address): Accept STRING_CST and CONSTRUCTOR expressions. * Makefile.in: Update dependencies. From-SVN: r82209
2004-05-13tree-gimple.c: Rename from tree-simple.c.Diego Novillo1-0/+642
* tree-gimple.c: Rename from tree-simple.c. * tree-gimple.h: Rename from tree-simple.h. * c-gimplify.c: Rename from c-simplify.c * Makefile.in, c-decl.c, gimple-low.c, gimplify.c, langhooks.c, tree-alias-ander.c, tree-alias-common.c, tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c, tree-into-ssa.c, tree-iterator.c, tree-mudflap.c, tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c, tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c: Update. cp/ChangeLog * cp-gimplify.c: Rename from cp-simplify.c. * Make-lang.in, optimize.c: Update. fortran/ChangeLog * Make-lang.in, f95-lang.c, trans-array.c, trans-decl.c, trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c, trans.c: Rename tree-simple.[ch] to tree-gimple.[ch]. java/ChangeLog * Make-lang.in, expr.c, java-gimplify.c: Rename tree-simple.[ch] to tree-gimple.[ch]. From-SVN: r81829