* cp-tree.def (STMT_EXPR): New tree node. * cp-tree.h (STMT_EXPR_STMT): New macro. (store_return_init): Change prototype. (finish_named_return_value): New function. (expand_stmt): Likewise. (expand_body): Likewise. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (expanding_p): New variable. (last_expr_type): Likewise. (building_stmt_tree): New macro. * decl.c (start_function): Use building_stmt_tree, not processing_template_decl, where appropriate. (store_parm_decls): Likewise. (store_return_init): Move most of the body to semantics.c. (finish_function): Use building_stmt_tree. (finish_stmt): Clear last_expr_type here. (cp_function): Add expanding_p, last_tree, last_expr_type. (push_cp_function_context): Save them. (pop_cp_function_context): Restore them. * decl2.c (setup_vtbl_ptr): Move to semantics.c. * error.c (dump_expr): Handle STMT_EXPR. * except.c (expand_start_catch_block): Use building_stmt_tree. Use add_decl_stmt. * expr.c (cplus_expand_expr): Handle STMT_EXPR. (do_case): Move add_tree call to semantics.c. * parse.y (return_init): Use finish_named_return_value. (for.init.statement): Use finish_expr_stmt. * parse.c: Regenerated. * pt.c (do_pushlevel): Move to semantics.c. (do_poplevel): Likewise. (tsubst_copy): Handle STMT_EXPR instead of BIND_EXPR. (tsubst_expr): Don't expand all the way to RTL here. Handle RETURN_INIT and CTOR_INITIALIZER. (instantiate_decl): Call expand_body after tsubst'ing into DECL_SAVED_TREE. * semantics.c (expand_stmts): New function. (expanding_p): New variable. (last_expr_type): Likewise. (finish_expr_stmt): Use building_stmt_tree. (begin_if_stmt): Likewise. (finish_if_stmt_cond): Likewise. (finish_then_clause): Likewise. (begin_else_clause): Likewise. (finish_else_clause): Likewise. (begin_while_stmt): Likewise. (finish_while_stmt_cond): Likewise. (finish_while_stmt): Likewise. (finish_do_body): Likewise. (finish_do_stmt): Likewise. (finish_return_stmt): Likewise. (begin_for_stmt): Likewise. (fnish_for_init_stmt): Likewise. (finish_for_cond): Likewise. (finish_for_expr): Likewise. (finish_for_stmt): Likewise. (finish_break_stmt): Likewise. (finish_continue_stmt): Likewise. (finish_switch_cond): Likewise. (finish_switch_stmt): Likewise. (finish_case_label): Call add_tree here if necessary. (finish_goto_statement): Use building_stmt_tree. (begin_try_block): Likewise. (begin_function_try_block): Likewise. (finish_try_block): Likewise. (finish_function_try_block): Likewise. (finish_handler_sequence): Likewise. (finish_function_handler_sequence): Likewise. (begin_handler): Likewise. (finish_handler_parms): Likewise. (finish_handler): Likewise. (begin_compound_stmt): Likewise. (finish_compound_stmt): Likewise. (finish_asm_stmt): Likewise. (finish_label_stmt): Likewise. (finish_named_return_value): New function. (setup_vtbl_ptr): Moved here from decl2.c. (do_pushlevel): Moved here from pt.c. (do_poplevel): Likewise. (begin_stmt_expr): Use building_stmt_tree. (finish_stmt_expr): Likewise. Build a STMT_EXPR, not a BIND_EXPR, when building_stmt_tree. (begin_stmt_tree): New function. (finish_stmt_tree): Likewise. (expand_stmt): Likewise. (expand_body): Likewise. * tree.c (build_cplus_method_type): Make sure the argument types end up on the same obstack as the METHOD_TYPE. (search_tree): Handle COMPOUND_EXPR, MODIFY_EXPR, THROW_EXPR, STMT_EXPR. (mapcar): Break out common cases. Handle COMPOUND_EXPR, MODIFY_EXPR, THROW_EXPR, STMT_EXPR, RTL_EXPR. Abort, rather than sorry, if an unsupported node is encountered. * typeck.c (require_complete_type_in_void): Handle BIND_EXPR. (c_expand_return): Don't call add_tree here. From-SVN: r28729
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