diff options
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index ce2de47..89f2ffd 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -7758,7 +7758,8 @@ union_ranges (enum value_range_type *vr0type, } else if ((operand_less_p (vr1min, *vr0max) == 1 || operand_equal_p (vr1min, *vr0max, 0)) - && operand_less_p (*vr0min, vr1min) == 1) + && operand_less_p (*vr0min, vr1min) == 1 + && operand_less_p (*vr0max, vr1max) == 1) { /* [ ( ] ) or [ ]( ) */ if (*vr0type == VR_RANGE @@ -7792,7 +7793,8 @@ union_ranges (enum value_range_type *vr0type, } else if ((operand_less_p (*vr0min, vr1max) == 1 || operand_equal_p (*vr0min, vr1max, 0)) - && operand_less_p (vr1min, *vr0min) == 1) + && operand_less_p (vr1min, *vr0min) == 1 + && operand_less_p (vr1max, *vr0max) == 1) { /* ( [ ) ] or ( )[ ] */ if (*vr0type == VR_RANGE |