--- memtest86+-4.20.orig/main.c	2011-01-23 20:11:04.000000000 +0200
+++ memtest86+-4.20/main.c	2011-11-17 00:47:14.552480190 +0200
@@ -112,7 +112,8 @@ static void __run_at(unsigned long addr)
 	memmove((void *)addr, &_start, _end - _start);
 	/* Jump to the start address */
 	p = (ulong *)(addr + startup_32 - _start);
-	goto *p;
+
+	asm __volatile__ ("jmp *%%eax" : : "a" (p));
 }
 
 static unsigned long run_at_addr = 0xffffffff;