PR target/65058: Drop unused variable.

PR target/65058
* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.

From-SVN: r220947

gcc/ChangeLog

+2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
+
+	PR target/65058
+	* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
+
 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/65123

gcc/config/rs6000/xcoff.h

@@ -155,7 +155,6 @@
 #define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME)				\
 { char *buffer = (char *) alloca (strlen (NAME) + 1);			\
   char *p;								\
-  rtx _symref = XEXP (DECL_RTL (DECL), 0);				\
   int dollar_inside = 0;						\
   strcpy (buffer, NAME);						\
   p = strchr (buffer, '$');						\