diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index b8da1a7..1b2124a 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -3089,9 +3089,10 @@ make_range (exp, pin_p, plow, phigh) = TYPE_MAX_VALUE (equiv_type) ? TYPE_MAX_VALUE (equiv_type) : TYPE_MAX_VALUE (type); - high_positive = fold (build (RSHIFT_EXPR, type, - convert (type, high_positive), - convert (type, integer_one_node))); + if (TYPE_PRECISION (type) == TYPE_PRECISION (TREE_TYPE (exp))) + high_positive = fold (build (RSHIFT_EXPR, type, + convert (type, high_positive), + convert (type, integer_one_node))); /* If the low bound is specified, "and" the range with the range for which the original unsigned value will be |