diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index dcd6989b285..01c5570e28b 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8738,6 +8738,7 @@ fold_comparison (location_t loc, enum tree_code code, tree type, && operand_equal_p (offset0, offset1, 0))) && (code == EQ_EXPR || code == NE_EXPR + || (indirect_base0 && DECL_P (base0)) || POINTER_TYPE_OVERFLOW_UNDEFINED)) { @@ -8777,6 +8778,7 @@ fold_comparison (location_t loc, enum tree_code code, tree type, 6.5.6/8 and /9 with respect to the signed ptrdiff_t. */ else if (bitpos0 == bitpos1 && ((code == EQ_EXPR || code == NE_EXPR) + || (indirect_base0 && DECL_P (base0)) || POINTER_TYPE_OVERFLOW_UNDEFINED)) { /* By converting to signed size type we cover middle-end pointer |