we want to compare the register value itself, not the address of the variable holding the register value

libc/sysdeps/linux/microblaze/bits/setjmp.h

@@ -38,6 +38,6 @@ typedef struct
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) &(jmpbuf)[0].__sp)
+  ((void *) (address) < (void *) (jmpbuf)[0].__sp)
 
 #endif	/* bits/setjmp.h */

libc/sysdeps/linux/sh/bits/setjmp.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -51,6 +51,6 @@ typedef struct
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) &(jmpbuf)[0].__regs[7])
+  ((void *) (address) < (void *) (jmpbuf)[0].__regs[7])
 
 #endif	/* bits/setjmp.h */

libc/sysdeps/linux/v850/bits/setjmp.h

@@ -37,6 +37,6 @@ typedef struct
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) &(jmpbuf)[0].__sp)
+  ((void *) (address) < (void *) (jmpbuf)[0].__sp)
 
 #endif	/* bits/setjmp.h */