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-rw-r--r--gcc/tree-tailcall.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c
index 5027c2b..47d7076 100644
--- a/gcc/tree-tailcall.c
+++ b/gcc/tree-tailcall.c
@@ -460,11 +460,6 @@ find_tail_calls (basic_block bb, struct tailcall **ret)
if (TREE_CODE (stmt) != MODIFY_EXPR)
return;
- /* Unless this is a tail recursive call, we cannot do anything with
- the statement anyway. */
- if (!tail_recursion)
- return;
-
if (!process_assignment (stmt, stmt, bsi, &m, &a, &ass_var))
return;
}
@@ -491,6 +486,11 @@ find_tail_calls (basic_block bb, struct tailcall **ret)
&& (ret_var != ass_var))
return;
+ /* If this is not a tail recursive call, we cannot handle addends or
+ multiplicands. */
+ if (!tail_recursion && (m || a))
+ return;
+
nw = xmalloc (sizeof (struct tailcall));
nw->call_block = bb;