diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index c1af824..85f9cd1 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8695,24 +8695,19 @@ fold_comparison (location_t loc, enum tree_code code, tree type, && ((code == EQ_EXPR || code == NE_EXPR) || POINTER_TYPE_OVERFLOW_UNDEFINED)) { - tree signed_size_type_node; - signed_size_type_node = signed_type_for (size_type_node); - /* By converting to signed size type we cover middle-end pointer arithmetic which operates on unsigned pointer types of size type size and ARRAY_REF offsets which are properly sign or zero extended from their type in case it is narrower than size type. */ if (offset0 == NULL_TREE) - offset0 = build_int_cst (signed_size_type_node, 0); + offset0 = build_int_cst (ssizetype, 0); else - offset0 = fold_convert_loc (loc, signed_size_type_node, - offset0); + offset0 = fold_convert_loc (loc, ssizetype, offset0); if (offset1 == NULL_TREE) - offset1 = build_int_cst (signed_size_type_node, 0); + offset1 = build_int_cst (ssizetype, 0); else - offset1 = fold_convert_loc (loc, signed_size_type_node, - offset1); + offset1 = fold_convert_loc (loc, ssizetype, offset1); if (code != EQ_EXPR && code != NE_EXPR |