diff options
Diffstat (limited to 'gcc/java/parse.c')
| -rw-r--r-- | gcc/java/parse.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/java/parse.c b/gcc/java/parse.c index c402f12..69f1861 100644 --- a/gcc/java/parse.c +++ b/gcc/java/parse.c @@ -11971,8 +11971,12 @@ patch_binop (node, wfl_op1, wfl_op2) TREE_TYPE (node) = prom_type; TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2); - /* fold does not respect side-effect order as required for Java but not C. */ - if (! TREE_SIDE_EFFECTS (node)) + /* fold does not respect side-effect order as required for Java but not C. + * Also, it sometimes create SAVE_EXPRs which are bad when emitting + * bytecode. + */ + if (flag_emit_class_files ? (TREE_CONSTANT (op1) && TREE_CONSTANT (op2)) + : ! TREE_SIDE_EFFECTS (node)) node = fold (node); return node; } |