1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index 9ee4640..60be87a 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -2967,7 +2967,7 @@ insn_dead_p (x, needed, call_ok, notes)
 
       while (GET_CODE (r) == SUBREG || GET_CODE (r) == STRICT_LOW_PART
 	     || GET_CODE (r) == ZERO_EXTRACT)
-	r = SUBREG_REG (r);
+	r = XEXP (r, 0);
 
       if (GET_CODE (r) == REG)
 	{