===================================================================
@@ -4860,6 +4860,7 @@ fini_eliminate (void)
lhs = gimple_get_lhs (stmt);
if (inserted_exprs
+ && lhs
&& TREE_CODE (lhs) == SSA_NAME
&& bitmap_bit_p (inserted_exprs, SSA_NAME_VERSION (lhs)))
continue;
===================================================================
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+
+void *a, *b;
+struct pt3_i2cbuf {
+ int num_cmds;
+} c;
+void *memcpy(void *, void *, __SIZE_TYPE__);
+void put_stop();
+void translate(struct pt3_i2cbuf *p1, int p2)
+{
+ p1->num_cmds = 0;
+ if (p2)
+ put_stop();
+}
+void pt3_i2c_master_xfer(int p1)
+{
+ translate(&c, p1);
+ memcpy(a, b, c.num_cmds);
+ for (; p1;)
+ ;
+}