diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index c762fad..7049f4f 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -1990,6 +1990,8 @@ non_lvalue (tree x) case COMPONENT_REF: case INDIRECT_REF: + case ALIGN_INDIRECT_REF: + case MISALIGNED_INDIRECT_REF: case ARRAY_REF: case ARRAY_RANGE_REF: case BIT_FIELD_REF: @@ -2466,6 +2468,8 @@ operand_equal_p (tree arg0, tree arg1, unsigned int flags) switch (TREE_CODE (arg0)) { case INDIRECT_REF: + case ALIGN_INDIRECT_REF: + case MISALIGNED_INDIRECT_REF: case REALPART_EXPR: case IMAGPART_EXPR: return operand_equal_p (TREE_OPERAND (arg0, 0), @@ -10478,7 +10482,9 @@ build_fold_addr_expr_with_type (tree t, tree ptrtype) if (TREE_CODE (t) == WITH_SIZE_EXPR) t = TREE_OPERAND (t, 0); - if (TREE_CODE (t) == INDIRECT_REF) + /* Note: doesn't apply to ALIGN_INDIRECT_REF */ + if (TREE_CODE (t) == INDIRECT_REF + || TREE_CODE (t) == MISALIGNED_INDIRECT_REF) { t = TREE_OPERAND (t, 0); if (TREE_TYPE (t) != ptrtype) |