(alloca): Delete - already defined in xm-i386.h.

From-SVN: r3188

diff --git a/gcc/config/i386/xm-sysv4.h b/gcc/config/i386/xm-sysv4.h
index 12cba516066a5b35e620f4f2b5c3a76275979823..6085735c50ec366317ee12cd359e48fc6aedb60c 100644 (file)
--- a/gcc/config/i386/xm-sysv4.h
+++ b/gcc/config/i386/xm-sysv4.h
@@ -3,10 +3,7 @@
 #include "i386/xm-i386.h"
 #include "xm-svr4.h"
 
-/* If compiled with GNU C, use the built-in alloca.  */
-#undef alloca
-#ifdef __GNUC__
-#define alloca __builtin_alloca
-#else
+/* If not compiled with GNU C, use the portable alloca.  */
+#ifndef __GNUC__
 #define USE_C_ALLOCA
 #endif