re PR middle-end/66685 (conftest.c:16:1: internal compiler error: in as_a, at is-a.h:192)

gcc/
	PR bootstrap/66685
	* rtl.c (classify_insn): Handle returns in PARALLELs.

From-SVN: r225230

gcc/ChangeLog

+2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR bootstrap/66685
+	* rtl.c (classify_insn): Handle returns in PARALLELs.
+
 2015-07-01  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR middle-end/66633

gcc/rtl.c

@@ -686,6 +686,8 @@ classify_insn (rtx x)
       for (j = XVECLEN (x, 0) - 1; j >= 0; j--)
 	if (GET_CODE (XVECEXP (x, 0, j)) == CALL)
 	  return CALL_INSN;
+	else if (ANY_RETURN_P (XVECEXP (x, 0, j)))
+	  return JUMP_INSN;
 	else if (GET_CODE (XVECEXP (x, 0, j)) == SET
 		 && GET_CODE (SET_DEST (XVECEXP (x, 0, j))) == PC)
 	  return JUMP_INSN;