diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 553a9c3..fff0285 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -1150,9 +1150,10 @@ const_binop (enum tree_code code, tree arg1, tree arg2) mode = TYPE_MODE (type); /* Don't perform operation if we honor signaling NaNs and - either operand is a NaN. */ + either operand is a signaling NaN. */ if (HONOR_SNANS (mode) - && (REAL_VALUE_ISNAN (d1) || REAL_VALUE_ISNAN (d2))) + && (REAL_VALUE_ISSIGNALING_NAN (d1) + || REAL_VALUE_ISSIGNALING_NAN (d2))) return NULL_TREE; /* Don't perform operation if it would raise a division |