From c67e6e1492b2e8cedf8a95731ee788dc919984be Mon Sep 17 00:00:00 2001 From: Roger Sayle Date: Sun, 28 Sep 2003 04:56:35 +0000 Subject: toplev.c (flag_evaluation_order): New global variable. * toplev.c (flag_evaluation_order): New global variable. * flags.h (flag_evaluation_order): Prototype here. * expr.c (expand_operands): If we need to preserve observable evaluation order, protect exp1 from clobbering exp0's result. * java/lang.c (java_init_options): Set flag_evaluation_order. * java/expr.c (force_evaluation_order): Don't attempt to force evaluation order of binary operations using save_expr. * java/parse.y (java_complete_lhs): No longer need to call force_evaluation_order when constructing binary operators. From-SVN: r71873 --- gcc/java/expr.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) (limited to 'gcc/java/expr.c') diff --git a/gcc/java/expr.c b/gcc/java/expr.c index 803c2de..272cb35 100644 --- a/gcc/java/expr.c +++ b/gcc/java/expr.c @@ -3324,16 +3324,11 @@ force_evaluation_order (tree node) { if (flag_syntax_only) return node; - if (TREE_CODE_CLASS (TREE_CODE (node)) == '2') - { - if (TREE_SIDE_EFFECTS (TREE_OPERAND (node, 1))) - TREE_OPERAND (node, 0) = save_expr (TREE_OPERAND (node, 0)); - } - else if (TREE_CODE (node) == CALL_EXPR - || TREE_CODE (node) == NEW_CLASS_EXPR - || (TREE_CODE (node) == COMPOUND_EXPR - && TREE_CODE (TREE_OPERAND (node, 0)) == CALL_EXPR - && TREE_CODE (TREE_OPERAND (node, 1)) == SAVE_EXPR)) + if (TREE_CODE (node) == CALL_EXPR + || TREE_CODE (node) == NEW_CLASS_EXPR + || (TREE_CODE (node) == COMPOUND_EXPR + && TREE_CODE (TREE_OPERAND (node, 0)) == CALL_EXPR + && TREE_CODE (TREE_OPERAND (node, 1)) == SAVE_EXPR)) { tree arg, cmp; -- cgit v1.1