re PR target/62111 (ICE when building Linux kernel for sh64)

	PR target/62111
	* config/sh/predicates.md (general_extend_operand): Disable
	TRUNCATE before reload completes.

From-SVN: r214413

gcc/ChangeLog

+2014-08-25  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/62111
+	* config/sh/predicates.md (general_extend_operand): Disable
+	TRUNCATE before reload completes.
+
 2014-08-24  Gerald Pfeifer  <gerald@pfeifer.com>
 
 	* doc/invoke.texi (Optimize Options): Fix markup in two cases.

gcc/config/sh/predicates.md

@@ -398,7 +398,7 @@
 (define_predicate "general_extend_operand"
   (match_code "subreg,reg,mem,truncate")
 {
-  if (GET_CODE (op) == TRUNCATE)
+  if (reload_completed && GET_CODE (op) == TRUNCATE)
     return arith_operand (op, mode);
 
   if (MEM_P (op) || (GET_CODE (op) == SUBREG && MEM_P (SUBREG_REG (op))))