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Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index 7506092..2a51de7 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -2208,6 +2208,8 @@ extract_range_from_unary_expr (value_range_t *vr, tree expr) && is_gimple_val (new_max) && tree_int_cst_equal (new_min, orig_min) && tree_int_cst_equal (new_max, orig_max) + && (!is_overflow_infinity (new_min) + || !is_overflow_infinity (new_max)) && (cmp = compare_values (new_min, new_max)) <= 0 && cmp >= -1) { |