diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 2c2b929..021d670 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -4970,12 +4970,16 @@ fold_range_test (location_t loc, enum tree_code code, tree type, int in0_p, in1_p, in_p; tree low0, low1, low, high0, high1, high; bool strict_overflow_p = false; - tree lhs = make_range (op0, &in0_p, &low0, &high0, &strict_overflow_p); - tree rhs = make_range (op1, &in1_p, &low1, &high1, &strict_overflow_p); - tree tem; + tree tem, lhs, rhs; const char * const warnmsg = G_("assuming signed overflow does not occur " "when simplifying range test"); + if (!INTEGRAL_TYPE_P (type)) + return 0; + + lhs = make_range (op0, &in0_p, &low0, &high0, &strict_overflow_p); + rhs = make_range (op1, &in1_p, &low1, &high1, &strict_overflow_p); + /* If this is an OR operation, invert both sides; we will invert again at the end. */ if (or_op) |