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Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index bd8b91f..e3eb4b0 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -1446,6 +1446,7 @@ non_rewritable_mem_ref_base (tree ref) return NULL_TREE; /* For integral typed extracts we can use a BIT_FIELD_REF. */ if (DECL_SIZE (decl) + && TREE_CODE (DECL_SIZE_UNIT (decl)) == INTEGER_CST && (known_subrange_p (mem_ref_offset (base), wi::to_poly_offset (TYPE_SIZE_UNIT (TREE_TYPE (base))), |