re PR target/58603 (hash-table.h:962: error: anachronistic old-style base class initia)

	PR target/58603
	* system.h: Undef m_slot.

From-SVN: r203864

gcc/ChangeLog

+2013-10-19  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/58603
+	* system.h: Undef m_slot.
+
 2013-10-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 
 	* config/rs6000/rs6000.c (vspltis_constant): Make sure we check

gcc/system.h

@@ -264,8 +264,9 @@ extern int errno;
 
 #ifdef HAVE_SYS_PARAM_H
 # include <sys/param.h>
-/* We use this identifier later and it appears in some vendor param.h's.  */
+/* We use these identifiers later and they appear in some vendor param.h's.  */
 # undef PREFETCH
+# undef m_slot
 #endif
 
 #if HAVE_LIMITS_H