diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 571566a..dbc9679 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -3220,10 +3220,16 @@ operand_equal_p (const_tree arg0, const_tree arg1, unsigned int flags) switch (TREE_CODE (arg0)) { case INDIRECT_REF: - if (!(flags & OEP_ADDRESS_OF) - && (TYPE_ALIGN (TREE_TYPE (arg0)) - != TYPE_ALIGN (TREE_TYPE (arg1)))) - return 0; + if (!(flags & OEP_ADDRESS_OF)) + { + if (TYPE_ALIGN (TREE_TYPE (arg0)) + != TYPE_ALIGN (TREE_TYPE (arg1))) + return 0; + /* Verify that the access types are compatible. */ + if (TYPE_MAIN_VARIANT (TREE_TYPE (arg0)) + != TYPE_MAIN_VARIANT (TREE_TYPE (arg1))) + return 0; + } flags &= ~OEP_ADDRESS_OF; return OP_SAME (0); |