diff --git a/gcc/builtin-types.def b/gcc/builtin-types.def
index 2634ecc..c6c5e5c 100644
--- a/gcc/builtin-types.def
+++ b/gcc/builtin-types.def
@@ -224,12 +224,15 @@ DEF_FUNCTION_TYPE_1 (BT_FN_DFLOAT64_DFLOAT64, BT_DFLOAT64, BT_DFLOAT64)
 DEF_FUNCTION_TYPE_1 (BT_FN_DFLOAT128_DFLOAT128, BT_DFLOAT128, BT_DFLOAT128)
 DEF_FUNCTION_TYPE_1 (BT_FN_VOID_VPTR, BT_VOID, BT_VOLATILE_PTR)
 DEF_FUNCTION_TYPE_1 (BT_FN_VOID_PTRPTR, BT_VOID, BT_PTR_PTR)
+DEF_FUNCTION_TYPE_1 (BT_FN_VOID_CONST_PTR, BT_VOID, BT_CONST_PTR)
 DEF_FUNCTION_TYPE_1 (BT_FN_UINT_UINT, BT_UINT, BT_UINT)
 DEF_FUNCTION_TYPE_1 (BT_FN_ULONG_ULONG, BT_ULONG, BT_ULONG)
 DEF_FUNCTION_TYPE_1 (BT_FN_ULONGLONG_ULONGLONG, BT_ULONGLONG, BT_ULONGLONG)
 DEF_FUNCTION_TYPE_1 (BT_FN_UINT16_UINT16, BT_UINT16, BT_UINT16)
 DEF_FUNCTION_TYPE_1 (BT_FN_UINT32_UINT32, BT_UINT32, BT_UINT32)
 DEF_FUNCTION_TYPE_1 (BT_FN_UINT64_UINT64, BT_UINT64, BT_UINT64)
+DEF_FUNCTION_TYPE_1 (BT_FN_PTR_CONST_PTR, BT_PTR, BT_CONST_PTR)
+DEF_FUNCTION_TYPE_1 (BT_FN_CONST_PTR_CONST_PTR, BT_CONST_PTR, BT_CONST_PTR)
 
 DEF_POINTER_TYPE (BT_PTR_FN_VOID_PTR, BT_FN_VOID_PTR)
 
@@ -341,6 +344,10 @@ DEF_FUNCTION_TYPE_2 (BT_FN_VOID_VPTR_INT, BT_VOID, BT_VOLATILE_PTR, BT_INT)
 DEF_FUNCTION_TYPE_2 (BT_FN_BOOL_VPTR_INT, BT_BOOL, BT_VOLATILE_PTR, BT_INT)
 DEF_FUNCTION_TYPE_2 (BT_FN_BOOL_SIZE_CONST_VPTR, BT_BOOL, BT_SIZE,
 		     BT_CONST_VOLATILE_PTR)
+DEF_FUNCTION_TYPE_2 (BT_FN_PTR_CONST_PTR_SIZE, BT_PTR, BT_CONST_PTR, BT_SIZE)
+DEF_FUNCTION_TYPE_2 (BT_FN_PTR_CONST_PTR_CONST_PTR, BT_PTR, BT_CONST_PTR, BT_CONST_PTR)
+DEF_FUNCTION_TYPE_2 (BT_FN_VOID_PTRPTR_CONST_PTR, BT_VOID, BT_PTR_PTR, BT_CONST_PTR)
+DEF_FUNCTION_TYPE_2 (BT_FN_VOID_CONST_PTR_SIZE, BT_VOID, BT_CONST_PTR, BT_SIZE)
 
 DEF_POINTER_TYPE (BT_PTR_FN_VOID_PTR_PTR, BT_FN_VOID_PTR_PTR)
 
@@ -425,6 +432,7 @@ DEF_FUNCTION_TYPE_3 (BT_FN_VOID_VPTR_I2_INT, BT_VOID, BT_VOLATILE_PTR, BT_I2, BT
 DEF_FUNCTION_TYPE_3 (BT_FN_VOID_VPTR_I4_INT, BT_VOID, BT_VOLATILE_PTR, BT_I4, BT_INT)
 DEF_FUNCTION_TYPE_3 (BT_FN_VOID_VPTR_I8_INT, BT_VOID, BT_VOLATILE_PTR, BT_I8, BT_INT)
 DEF_FUNCTION_TYPE_3 (BT_FN_VOID_VPTR_I16_INT, BT_VOID, BT_VOLATILE_PTR, BT_I16, BT_INT)
+DEF_FUNCTION_TYPE_3 (BT_FN_PTR_CONST_PTR_CONST_PTR_SIZE, BT_PTR, BT_CONST_PTR, BT_CONST_PTR, BT_SIZE)
 
 DEF_FUNCTION_TYPE_4 (BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
 		     BT_SIZE, BT_CONST_PTR, BT_SIZE, BT_SIZE, BT_FILEPTR)
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 3b16d59..b8dec3f 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -5861,7 +5861,18 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
       && fcode != BUILT_IN_EXECVE
       && fcode != BUILT_IN_ALLOCA
       && fcode != BUILT_IN_ALLOCA_WITH_ALIGN
-      && fcode != BUILT_IN_FREE)
+      && fcode != BUILT_IN_FREE
+      && fcode != BUILT_IN_CHKP_SET_PTR_BOUNDS
+      && fcode != BUILT_IN_CHKP_INIT_PTR_BOUNDS
+      && fcode != BUILT_IN_CHKP_NULL_PTR_BOUNDS
+      && fcode != BUILT_IN_CHKP_COPY_PTR_BOUNDS
+      && fcode != BUILT_IN_CHKP_NARROW_PTR_BOUNDS
+      && fcode != BUILT_IN_CHKP_STORE_PTR_BOUNDS
+      && fcode != BUILT_IN_CHKP_CHECK_PTR_LBOUNDS
+      && fcode != BUILT_IN_CHKP_CHECK_PTR_UBOUNDS
+      && fcode != BUILT_IN_CHKP_CHECK_PTR_BOUNDS
+      && fcode != BUILT_IN_CHKP_GET_PTR_LBOUND
+      && fcode != BUILT_IN_CHKP_GET_PTR_UBOUND)
     return expand_call (exp, target, ignore);
 
   /* The built-in function expanders test for target == const0_rtx
@@ -6905,6 +6916,50 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
       expand_builtin_set_thread_pointer (exp);
       return const0_rtx;
 
+    case BUILT_IN_CHKP_INIT_PTR_BOUNDS:
+    case BUILT_IN_CHKP_NULL_PTR_BOUNDS:
+    case BUILT_IN_CHKP_COPY_PTR_BOUNDS:
+      return expand_normal (CALL_EXPR_ARG (exp, 0));
+
+    case BUILT_IN_CHKP_CHECK_PTR_LBOUNDS:
+    case BUILT_IN_CHKP_CHECK_PTR_UBOUNDS:
+    case BUILT_IN_CHKP_CHECK_PTR_BOUNDS:
+    case BUILT_IN_CHKP_SET_PTR_BOUNDS:
+    case BUILT_IN_CHKP_NARROW_PTR_BOUNDS:
+    case BUILT_IN_CHKP_STORE_PTR_BOUNDS:
+    case BUILT_IN_CHKP_GET_PTR_LBOUND:
+    case BUILT_IN_CHKP_GET_PTR_UBOUND:
+      /* We allow user CHKP builtins if checker is off.  */
+      if (!flag_check_pointers)
+	{
+	  if (fcode == BUILT_IN_CHKP_SET_PTR_BOUNDS
+	      || fcode == BUILT_IN_CHKP_NARROW_PTR_BOUNDS)
+	    return expand_normal (CALL_EXPR_ARG (exp, 0));
+	  else if (fcode == BUILT_IN_CHKP_GET_PTR_LBOUND)
+	    return expand_normal (size_zero_node);
+	  else if (fcode == BUILT_IN_CHKP_GET_PTR_UBOUND)
+	    return expand_normal (size_int (-1));
+	  else
+	    return const0_rtx;
+	}
+      /* FALLTHROUGH */
+
+    case BUILT_IN_CHKP_BNDMK:
+    case BUILT_IN_CHKP_BNDSTX:
+    case BUILT_IN_CHKP_BNDCL:
+    case BUILT_IN_CHKP_BNDCU:
+    case BUILT_IN_CHKP_BNDLDX:
+    case BUILT_IN_CHKP_BNDRET:
+    case BUILT_IN_CHKP_INTERSECT:
+    case BUILT_IN_CHKP_ARG_BND:
+    case BUILT_IN_CHKP_NARROW:
+    case BUILT_IN_CHKP_EXTRACT_LOWER:
+    case BUILT_IN_CHKP_EXTRACT_UPPER:
+      /* Software implementation of pointers checker is NYI.
+	 Target support is required.  */
+      error ("Your target platform does not support -fcheck-pointers");
+      break;
+
     default:	/* just do library call, if unknown builtin */
       break;
     }
diff --git a/gcc/builtins.def b/gcc/builtins.def
index 8ccf3ae..0150d85 100644
--- a/gcc/builtins.def
+++ b/gcc/builtins.def
@@ -169,6 +169,12 @@ along with GCC; see the file COPYING3.  If not see
   DEF_BUILTIN (ENUM, NAME, BUILT_IN_NORMAL, BT_FN_INT_VAR, BT_LAST, \
   	       false, false, false, ATTRS, false, flag_enable_cilkplus) 
 
+/* Builtin used by the implementation of pointers checker.  */
+#undef DEF_CHKP_BUILTIN
+#define DEF_CHKP_BUILTIN(ENUM, NAME, TYPE, ATTRS) \
+  DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE,    \
+	       true, true, false, ATTRS, true, true)
+
 /* Define an attribute list for math functions that are normally
    "impure" because some of them may write into global memory for
    `errno'.  If !flag_errno_math they are instead "const".  */
@@ -854,3 +860,6 @@ DEF_GCC_BUILTIN (BUILT_IN_LINE, "LINE", BT_FN_INT, ATTR_NOTHROW_LEAF_LIST)
 
 /* Cilk Plus builtins.  */
 #include "cilkplus.def"
+
+/* Pointers checker builtins.  */
+#include "chkp-builtins.def"
diff --git a/gcc/chkp-builtins.def b/gcc/chkp-builtins.def
new file mode 100644
index 0000000..82c9243
--- /dev/null
+++ b/gcc/chkp-builtins.def
@@ -0,0 +1,72 @@
+/* This file contains the definitions and documentation for the
+   builtins used in the GNU compiler.
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* Before including this file, you should define macros:
+
+      DEF_BUILTIN_STUB(ENUM, NAME)
+      DEF_CHKP_BUILTIN(ENUM, NAME, TYPE, ATTRS)
+
+   See builtins.def for details.  */
+
+/* Following builtins are used by compiler for pointers checker
+   instrumentation.  Currently these generic builtins are not
+   inplemented and target has to provide his own version.  */
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_BNDMK, "__chkp_bndmk")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_BNDSTX, "__chkp_bndstx")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_BNDCL, "__chkp_bndcl")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_BNDCU, "__chkp_bndcu")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_BNDLDX, "__chkp_bndldx")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_BNDRET, "__chkp_bndret")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_INTERSECT, "__chkp_intersect")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_ARG_BND, "__chkp_arg_bnd")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_SIZEOF, "__chkp_sizeof")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_EXTRACT_LOWER, "__chkp_extract_lower")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_EXTRACT_UPPER, "__chkp_extract_upper")
+DEF_BUILTIN_STUB (BUILT_IN_CHKP_NARROW, "__chkp_narrow")
+
+/* Pointers checker builtins for users.  Only
+   BUILT_IN_CHKP_SET_PTR_BOUNDS may be redefined
+   by target.  Other builtins calls are expanded
+   in the pointers checker pass.  */
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_SET_PTR_BOUNDS, "__bnd_set_ptr_bounds", BT_FN_PTR_CONST_PTR_SIZE, ATTR_CONST_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_INIT_PTR_BOUNDS, "__bnd_init_ptr_bounds", BT_FN_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_NULL_PTR_BOUNDS, "__bnd_null_ptr_bounds", BT_FN_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_COPY_PTR_BOUNDS, "__bnd_copy_ptr_bounds", BT_FN_PTR_CONST_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_NARROW_PTR_BOUNDS, "__bnd_narrow_ptr_bounds", BT_FN_PTR_CONST_PTR_CONST_PTR_SIZE, ATTR_CONST_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_STORE_PTR_BOUNDS, "__bnd_store_ptr_bounds", BT_FN_VOID_PTRPTR_CONST_PTR, ATTR_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_CHECK_PTR_LBOUNDS, "__bnd_chk_ptr_lbounds", BT_FN_VOID_CONST_PTR, ATTR_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_CHECK_PTR_UBOUNDS, "__bnd_chk_ptr_ubounds", BT_FN_VOID_CONST_PTR, ATTR_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_CHECK_PTR_BOUNDS, "__bnd_chk_ptr_bounds", BT_FN_VOID_CONST_PTR_SIZE, ATTR_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_GET_PTR_LBOUND, "__bnd_get_ptr_lbound", BT_FN_CONST_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_GET_PTR_UBOUND, "__bnd_get_ptr_ubound", BT_FN_CONST_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
+
+/* Pointers checker specific versions of string functions.  */
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMCPY_NOBND, "chkp_memcpy_nobnd", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMCPY_NOCHK, "chkp_memcpy_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMCPY_NOBND_NOCHK, "chkp_memcpy_nobnd_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMMOVE_NOBND, "chkp_memmove_nobnd", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMMOVE_NOCHK, "chkp_memmove_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMMOVE_NOBND_NOCHK, "chkp_memmove_nobnd_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMPCPY_NOBND, "chkp_mempcpy_nobnd", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMPCPY_NOCHK, "chkp_mempcpy_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMPCPY_NOBND_NOCHK, "chkp_mempcpy_nobnd_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMSET_NOBND, "chkp_memset_nobnd", BT_FN_PTR_PTR_INT_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMSET_NOCHK, "chkp_memset_nochk", BT_FN_PTR_PTR_INT_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
+DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMSET_NOBND_NOCHK, "chkp_memset_nobnd_nochk", BT_FN_PTR_PTR_INT_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
diff --git a/gcc/common.opt b/gcc/common.opt
index c2b3d35..4e91b8d 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -874,6 +874,11 @@ fbounds-check
 Common Report Var(flag_bounds_check)
 Generate code to check bounds before indexing arrays
 
+fcheck-pointers
+Common Report Var(flag_check_pointers)
+Add pointers checker instrumentation.  fchkp-* flags are used to
+control instrumentation.  Currently available for C, C++ and ObjC.
+
 fbranch-count-reg
 Common Report Var(flag_branch_on_count_reg) Init(1) Optimization
 Replace add, compare, branch with branch on count register
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index edf0e28..ef422ad 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -82,6 +82,7 @@ extensions, accepted by GCC in C90 mode and in C++.
 * x86 specific memory model extensions for transactional memory:: x86 memory models.
 * Object Size Checking:: Built-in functions for limited buffer overflow
                         checking.
+* Pointers Checker builtins:: Built-in functions for Pointers Checker.
 * Cilk Plus Builtins::  Built-in functions for the Cilk Plus language extension.
 * Other Builtins::      Other built-in functions.
 * Target Builtins::     Built-in functions specific to particular targets.
@@ -7711,6 +7712,173 @@ format string @var{fmt}.  If the compiler is able to optimize them to
 @code{fputc} etc.@: functions, it does, otherwise the checking function
 is called and the @var{flag} argument passed to it.
 
+@node Pointers Checker builtins
+@section Pointers Checker Built-in Functions
+@findex __builtin___bnd_set_ptr_bounds
+@findex __builtin___bnd_narrow_ptr_bounds
+@findex __builtin___bnd_copy_ptr_bounds
+@findex __builtin___bnd_init_ptr_bounds
+@findex __builtin___bnd_null_ptr_bounds
+@findex __builtin___bnd_store_ptr_bounds
+@findex __builtin___bnd_chk_ptr_lbounds
+@findex __builtin___bnd_chk_ptr_ubounds
+@findex __builtin___bnd_chk_ptr_bounds
+@findex __builtin___bnd_get_ptr_lbound
+@findex __builtin___bnd_get_ptr_ubound
+
+GCC provides a set of built-in functions to control Pointers Checker
+instrumentation.  Note that all Pointers Checker builtins are allowed
+to use even if you compile with Pointers Checker off.  But functions
+behavior may differ in such case.
+
+@deftypefn {Built-in Function} void * __builtin___bnd_set_ptr_bounds (const void * @var{q}, size_t @var{size})
+
+This built-in function returns a new pointer with the value of @var{q}, and
+associate it with the bounds [@var{q}, @var{q}+@var{size}-1].  With Pointers
+Checker off built-in function just returns the first argument.
+
+@smallexample
+extern void *__wrap_malloc (size_t n)
+@{
+  void *p = (void *)__real_malloc (n);
+  if (!p) return __builtin___bnd_null_ptr_bounds (p);
+  return __builtin___bnd_set_ptr_bounds (p, n);
+@}
+@end smallexample
+
+@end deftypefn
+
+@deftypefn {Built-in Function} void * __builtin___bnd_narrow_ptr_bounds (const void * @var{p}, const void * @var{q}, size_t  @var{size})
+
+This built-in function returns a new pointer with the value of @var{p}
+and associate it with the narrowed bounds formed by the intersection
+of bounds associated with @var{q} and the [@var{p}, @var{p} + @var{size} - 1].
+With Pointers Checker off built-in function just returns the first argument.
+
+@smallexample
+void init_objects (object *objs, size_t size)
+@{
+  size_t i;
+  /* Initialize objects one-by-one passing pointers with bounds of an object,
+     not the full array of objects.  */
+  for (i = 0; i < size; i++)
+    init_object (__builtin___bnd_narrow_ptr_bounds (objs + i, objs, sizeof(object)));
+@}
+@end smallexample
+
+@end deftypefn
+
+@deftypefn {Built-in Function} void * __builtin___bnd_copy_ptr_bounds (const void * @var{q}, const void * @var{r})
+
+This built-in function returns a new pointer with the value of @var{q},
+and associate it with the bounds already associated with pointer @var{r}.
+With Pointers Checker off built-in function just returns the first argument.
+
+@smallexample
+/* Here is a way to get pointer to object's field but
+   still with the full object's bounds.  */
+int *field_ptr = __builtin___bnd_copy_ptr_bounds (&objptr->int_filed, objptr);
+@end smallexample
+
+@end deftypefn
+
+@deftypefn {Built-in Function} void * __builtin___bnd_init_ptr_bounds (const void * @var{q})
+
+This built-in function returns a new pointer with the value of @var{q}, and
+associate it with INIT (allowing full memory access) bounds. With Pointers
+Checker off built-in function just returns the first argument.
+
+@end deftypefn
+
+@deftypefn {Built-in Function} void * __builtin___bnd_null_ptr_bounds (const void * @var{q})
+
+This built-in function returns a new pointer with the value of @var{q}, and
+associate it with NULL (allowing no memory access) bounds. With Pointers
+Checker off built-in function just returns the first argument.
+
+@end deftypefn
+
+@deftypefn {Built-in Function} void __builtin___bnd_store_ptr_bounds (const void ** @var{ptr_addr}, const void * @var{ptr_val})
+
+This built-in function stores the bounds associated with pointer @var{ptr_val}
+and location @var{ptr_addr} into Bounds Table.  This can be useful to propagate
+bounds from legacy code without touching the associated pointer's memory when
+pointers were copied as integers.  With Pointers Checker off built-in function
+call is ignored.
+
+@end deftypefn
+
+@deftypefn {Built-in Function} void __builtin___bnd_chk_ptr_lbounds (const void * @var{q})
+
+This built-in function checks if the pointer @var{q} is within the lower
+bound of its associated bounds.  With Pointers Checker off built-in function
+call is ignored.
+
+@smallexample
+extern void *__wrap_memset (void *dst, int c, size_t len)
+@{
+  if (len > 0)
+    @{
+      __builtin___bnd_chk_ptr_lbounds (dst);
+      __builtin___bnd_chk_ptr_ubounds ((char *)dst + len - 1);
+      __real_memset (dst, c, len);
+    @}
+  return dst;
+@}
+@end smallexample
+
+@end deftypefn
+
+@deftypefn {Built-in Function} void __builtin___bnd_chk_ptr_ubounds (const void * @var{q})
+
+This built-in function checks if the pointer @var{q} is within the upper
+bound of its associated bounds.  With Pointers Checker off built-in function
+call is ignored.
+
+@end deftypefn
+
+@deftypefn {Built-in Function} void __builtin___bnd_chk_ptr_bounds (const void * @var{q}, size_t @var{size})
+
+This built-in function checks if [@var{q}, @var{q} + @var{size} - 1] is within
+the lower and upper bounds associated with @var{q}.  With Pointers Checker off
+built-in function call is ignored.
+
+@smallexample
+extern void *__wrap_memcpy (void *dst, const void *src, size_t n)
+@{
+  if (n > 0)
+    @{
+      __bnd_chk_ptr_bounds (dst, n);
+      __bnd_chk_ptr_bounds (src, n);
+      __real_memcpy (dst, src, n);
+    @}
+  return dst;
+@}
+@end smallexample
+
+@end deftypefn
+
+@deftypefn {Built-in Function} const void * __builtin___bnd_get_ptr_lbound (const void * @var{q})
+
+This built-in function returns the lower bound (which is a pointer) associated
+with the pointer @var{q}.  This is at least useful for debugging using printf.
+With Pointers Checker off built-in function returns 0.
+
+@smallexample
+void *lb = __builtin___bnd_get_ptr_lbound (q);
+void *ub = __builtin___bnd_get_ptr_ubound (q);
+printf ("q = %p  lb(q) = %p  ub(q) = %p", q, lb, ub);
+@end smallexample
+
+@end deftypefn
+
+@deftypefn {Built-in Function} const void * __builtin___bnd_get_ptr_ubound (const void * @var{q})
+
+This built-in function returns the upper bound (which is a pointer) associated
+with the pointer @var{q}.  With Pointers Checker off built-in function returns -1.
+
+@end deftypefn
+
 @node Other Builtins
 @section Other Built-in Functions Provided by GCC
 @cindex built-in functions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index feba051..285b36d 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -1290,6 +1290,18 @@ process_options (void)
   if (flag_mudflap && flag_lto)
     sorry ("mudflap cannot be used together with link-time optimization");
 
+  if (flag_check_pointers)
+    {
+      if (flag_lto)
+	sorry ("Pointers checker is not yet fully supported for link-time optimization");
+
+      if (targetm.chkp_bound_mode () == VOIDmode)
+	error ("-fcheck-pointers is not supported for this target.");
+
+      if (!lang_hooks.chkp_supported)
+	flag_check_pointers = 0;
+    }
+
   /* One region RA really helps to decrease the code size.  */
   if (flag_ira_region == IRA_REGION_AUTODETECT)
     flag_ira_region
