commit b2c9eff43c49d528c7ad3d0d91d03ccf0ae5ae0f
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Fri Feb 8 01:10:40 2013 +0000

    Remove CHECK_BOUNDS_LOW and CHECK_BOUNDS_HIGH for C code.

diff --git a/string/strcpy.c b/string/strcpy.c
index acc580ba3edb3073..812de20a3732cce5 100644
--- a/string/strcpy.c
+++ b/string/strcpy.c
@@ -18,7 +18,6 @@
 #include <stddef.h>
 #include <string.h>
 #include <memcopy.h>
-#include <bp-checks.h>
 
 #undef strcpy
 
@@ -29,8 +28,8 @@ strcpy (dest, src)
      const char *src;
 {
   char c;
-  char *__unbounded s = (char *__unbounded) CHECK_BOUNDS_LOW (src);
-  const ptrdiff_t off = CHECK_BOUNDS_LOW (dest) - s - 1;
+  char *__unbounded s = (char *__unbounded) src;
+  const ptrdiff_t off = dest - s - 1;
   size_t n;
 
   do
@@ -41,8 +40,6 @@ strcpy (dest, src)
   while (c != '\0');
 
   n = s - src;
-  (void) CHECK_BOUNDS_HIGH (src + n);
-  (void) CHECK_BOUNDS_HIGH (dest + n);
 
   return dest;
 }
diff --git a/sysdeps/generic/bp-checks.h b/sysdeps/generic/bp-checks.h
index bf10617a3f6b8474..980f3b68a84df8cf 100644
--- a/sysdeps/generic/bp-checks.h
+++ b/sysdeps/generic/bp-checks.h
@@ -24,16 +24,6 @@
 
 # define BOUNDS_VIOLATED (__builtin_trap (), 0)
 
-/* Verify that pointer's value >= low.  Return pointer value.  */
-# define CHECK_BOUNDS_LOW(ARG)					\
-  (((__ptrvalue (ARG) < __ptrlow (ARG)) && BOUNDS_VIOLATED),	\
-   __ptrvalue (ARG))
-
-/* Verify that pointer's value < high.  Return pointer value.  */
-# define CHECK_BOUNDS_HIGH(ARG)				\
-  (((__ptrvalue (ARG) > __ptrhigh (ARG)) && BOUNDS_VIOLATED),	\
-   __ptrvalue (ARG))
-
 # define _CHECK_N(ARG, N, COND)				\
   (((COND)						\
     && (__ptrvalue (ARG) < __ptrlow (ARG)		\
@@ -56,8 +46,6 @@
 /* Do nothing if not compiling with -fbounded-pointers.  */
 
 # define BOUNDS_VIOLATED
-# define CHECK_BOUNDS_LOW(ARG) (ARG)
-# define CHECK_BOUNDS_HIGH(ARG) (ARG)
 # define CHECK_1(ARG) (ARG)
 # define CHECK_1_NULL_OK(ARG) (ARG)
 # define CHECK_N(ARG, N) (ARG)