Hi,
Please find attached the patch for the bug report pr37778,
(https://savannah.nongnu.org/bugs/?37778).The same is also attached to the bug
Thanks,
Soundararajan
ChangeLog
(pr37778.patch)
2014-03-13 Soundararajan <sounderaraja...@atmel.com>
* include/avr/cpufunc.h: Added memory barrier for the nop instruction
definition _NOP()
Fixed compile error with
_MemoryBarrier declaration
--- include/avr/cpufunc.h
+++ include/avr/cpufunc.h
@@ -58,7 +58,7 @@
*/
#define _NOP()
#else /* real code */
-#define _NOP() __asm__ __volatile__("nop")
+#define _NOP() __asm__ __volatile__("nop":::"memory")
#endif /* __DOXYGEN__ */
#if defined(__DOXYGEN__)
@@ -77,7 +77,7 @@
*/
#define _MemoryBarrier()
#else /* real code */
-#define _MemoryBarrier() __asm__ __volatile__(:::"memory")
+#define _MemoryBarrier() __asm__ __volatile__("":::"memory")
#endif /* __DOXYGEN__ */
#endif /* _AVR_CPUFUNC_H_ */
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