diff options
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index 7f3e082..c9e4e31 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -2653,7 +2653,7 @@ extract_range_from_binary_expr_1 (value_range_t *vr, if (TYPE_UNSIGNED (expr_type)) { double_int min2 = size - min0; - if (min2.cmp (max0, true) < 0) + if (!min2.is_zero () && min2.cmp (max0, true) < 0) { min0 = -min2; max0 -= size; @@ -2661,7 +2661,7 @@ extract_range_from_binary_expr_1 (value_range_t *vr, } min2 = size - min1; - if (min2.cmp (max1, true) < 0) + if (!min2.is_zero () && min2.cmp (max1, true) < 0) { min1 = -min2; max1 -= size; |