diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index ebb5e65..e177d88 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1924,7 +1924,12 @@ shorten_compare (tree *op0_ptr, tree *op1_ptr, tree *restype_ptr, *restype_ptr = c_common_signed_type (*restype_ptr); if (TREE_TYPE (primop1) != *restype_ptr) - primop1 = convert (*restype_ptr, primop1); + { + tree tmp = convert (*restype_ptr, primop1); + TREE_OVERFLOW (tmp) = TREE_OVERFLOW (primop1); + TREE_CONSTANT_OVERFLOW (tmp) = TREE_CONSTANT_OVERFLOW (primop1); + primop1 = tmp; + } if (type != *restype_ptr) { minval = convert (*restype_ptr, minval); |