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Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index ee311ce..949b951 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -1427,7 +1427,8 @@ non_rewritable_mem_ref_base (tree ref) if (! DECL_P (decl)) return NULL_TREE; if (! is_gimple_reg_type (TREE_TYPE (base)) - || VOID_TYPE_P (TREE_TYPE (base))) + || VOID_TYPE_P (TREE_TYPE (base)) + || TREE_THIS_VOLATILE (decl) != TREE_THIS_VOLATILE (base)) return decl; if ((TREE_CODE (TREE_TYPE (decl)) == VECTOR_TYPE || TREE_CODE (TREE_TYPE (decl)) == COMPLEX_TYPE) |