Wed Feb 14 00:21:17 1996 David Mosberger-Tang <davidm@azstarnet.com>

	* sysdeps/alpha/__longjmp.c (__longjmp): moved dummy while loop
	to end of function to avoid a jump across NOPs.

diff --git a/sysdeps/alpha/__longjmp.c b/sysdeps/alpha/__longjmp.c
index f3f35ee..65b6804 100644 (file)
--- a/sysdeps/alpha/__longjmp.c
+++ b/sysdeps/alpha/__longjmp.c
@@ -38,6 +38,8 @@ register double
 void
 __longjmp (__jmp_buf env, int val)
 {
+  register long int retval asm ("$0");
+
   /* Restore the integer registers.  */
   r9 = env[0].__9;
   r10 = env[0].__10;
@@ -73,18 +75,18 @@ __longjmp (__jmp_buf env, int val)
      precisely the FP and SP the desired environment needs,
      we must avoid the compiler doing anything with the stack.  */
 
+
+  asm volatile
+    ("cmoveq %1, 1, %0\n\t"    /* $0 = val ?: 1; */
+     "ret $31, (%2), 1"        /* return $0 */
+     : "=r" (retval)
+     /* The "0" constraint should force VAL into $0.  */
+     : "0" (val), "r" (retpc));
+
   while (1)
     {
       /* The loop is just to avoid `volatile function does return' warnings.
         The instruction will only be executed once.  */
-
-      register long int retval asm ("$0");
-
-      asm volatile
-       ("cmoveq %1, 1, %0\n\t" /* $0 = val ?: 1; */
-        "ret $31, (%2), 1"     /* return $0 */
-        : "=r" (retval)
-        /* The "0" constraint should force VAL into $0.  */
-        : "0" (val), "r" (retpc));
+      asm volatile ("");
     }
 }