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-rw-r--r--gcc/expr.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 3edb4a2..0d52725 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1386,7 +1386,7 @@ init_block_move_fn (const char *asmspec)
{
if (!block_move_fn)
{
- tree args, fn;
+ tree args, fn, attrs, attr_args;
fn = get_identifier ("memcpy");
args = build_function_type_list (ptr_type_node, ptr_type_node,
@@ -1401,6 +1401,11 @@ init_block_move_fn (const char *asmspec)
DECL_VISIBILITY (fn) = VISIBILITY_DEFAULT;
DECL_VISIBILITY_SPECIFIED (fn) = 1;
+ attr_args = build_tree_list (NULL_TREE, build_string (1, "1"));
+ attrs = tree_cons (get_identifier ("fn spec"), attr_args, NULL);
+
+ decl_attributes (&fn, attrs, ATTR_FLAG_BUILT_IN);
+
block_move_fn = fn;
}
@@ -8190,10 +8195,7 @@ expand_expr_real_2 (sepops ops, rtx target, enum machine_mode tmode,
|| DECL_RTL (treeop1) == stack_pointer_rtx
|| DECL_RTL (treeop1) == arg_pointer_rtx))
{
- tree t = treeop1;
-
- treeop1 = TREE_OPERAND (treeop0, 0);
- TREE_OPERAND (treeop0, 0) = t;
+ gcc_unreachable ();
}
/* If the result is to be ptr_mode and we are adding an integer to