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Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index f10b98cd986..50e4245ea00 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -1514,9 +1514,12 @@ find_interesting_uses_address (struct ivopts_data *data, tree stmt, tree *op_p) /* Ignore bitfields for now. Not really something terribly complicated to handle. TODO. */ - if (TREE_CODE (base) == COMPONENT_REF - && DECL_NONADDRESSABLE_P (TREE_OPERAND (base, 1))) + /* APPLE LOCAL begin mainline 4516827 pr 26643 */ + if (TREE_CODE (base) == BIT_FIELD_REF + || (TREE_CODE (base) == COMPONENT_REF + && DECL_NONADDRESSABLE_P (TREE_OPERAND (base, 1)))) goto fail; + /* APPLE LOCAL end mainline 4516827 pr 26643 */ if (STRICT_ALIGNMENT && may_be_unaligned_p (base)) |