diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index f4a6fb0..503b6f0 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -5102,9 +5102,9 @@ extract_muldiv_1 (tree t, tree c, enum tree_code code, tree wide_type) && TYPE_IS_SIZETYPE (TREE_TYPE (op0))) && (GET_MODE_SIZE (TYPE_MODE (ctype)) > GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (op0))))) - /* ... or its type is larger than ctype, - then we cannot pass through this truncation. */ - || (GET_MODE_SIZE (TYPE_MODE (ctype)) + /* ... or this is a truncation (t is narrower than op0), + then we cannot pass through this narrowing. */ + || (GET_MODE_SIZE (TYPE_MODE (type)) < GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (op0)))) /* ... or signedness changes for division or modulus, then we cannot pass through this conversion. */ |