diff options
Diffstat (limited to 'gcc/fold-const.cc')
| -rw-r--r-- | gcc/fold-const.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fold-const.cc b/gcc/fold-const.cc index 5f48ced..014f421 100644 --- a/gcc/fold-const.cc +++ b/gcc/fold-const.cc @@ -5085,6 +5085,11 @@ simple_operand_p (const_tree exp) #pragma weak, etc). */ && ! TREE_PUBLIC (exp) && ! DECL_EXTERNAL (exp) + /* DECL_VALUE_EXPR will expand to something non-simple. */ + && ! ((VAR_P (exp) + || TREE_CODE (exp) == PARM_DECL + || TREE_CODE (exp) == RESULT_DECL) + && DECL_HAS_VALUE_EXPR_P (exp)) /* Weakrefs are not safe to be read, since they can be NULL. They are !TREE_PUBLIC && !DECL_EXTERNAL but still have DECL_WEAK flag set. */ |