diff options
| -rw-r--r-- | gnu/egcs/gcc/protector.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gnu/egcs/gcc/protector.c b/gnu/egcs/gcc/protector.c index 14fa5ad2dfd..ac4e780613c 100644 --- a/gnu/egcs/gcc/protector.c +++ b/gnu/egcs/gcc/protector.c @@ -1041,6 +1041,10 @@ copy_args_for_protection (void) MEM_IN_STRUCT_P (temp_rtx) = AGGREGATE_TYPE_P (TREE_TYPE (parms)); MEM_ALIAS_SET (temp_rtx) = get_alias_set (parms); + /* move_arg_location may change the contents of + DECL_RTL (parms). to avoid this, copies the contents */ + DECL_RTL (parms) = copy_rtx (DECL_RTL (parms)); + /* generate codes for copying the content */ store_expr (parms, temp_rtx, 0); |