Update #2790.
---
cpukit/score/include/rtems/score/basedefs.h | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/cpukit/score/include/rtems/score/basedefs.h
b/cpukit/score/include/rtems/score/basedefs.h
index c378635..ea4d831 100644
--- a/cpukit/score/include/rtems/score/basedefs.h
+++ b/cpukit/score/include/rtems/score/basedefs.h
@@ -10,7 +10,7 @@
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
- * Copyright (c) 2010-2015 embedded brains GmbH.
+ * Copyright (c) 2010, 2016 embedded brains GmbH.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -221,6 +221,16 @@
#define RTEMS_PRINTFLIKE( _format_pos, _ap_pos )
#endif
+/**
+ * @brief Obfuscates the pointer so that the compiler cannot perform
+ * optimizations based on the pointer value.
+ */
+#if defined(__GNUC__)
+ #define RTEMS_OBFUSCATE_POINTER( _ptr ) __asm__("" : "+r" (_ptr))
+#else
+ #define RTEMS_OBFUSCATE_POINTER( _ptr ) (void) (_ptr)
+#endif
+
#if __cplusplus >= 201103L
#define RTEMS_STATIC_ASSERT(cond, msg) \
static_assert(cond, # msg)
--
1.8.4.5
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