diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/nolibc/compiler.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/include/nolibc/compiler.h b/tools/include/nolibc/compiler.h index a8c7619dcdde..f03f84cfadce 100644 --- a/tools/include/nolibc/compiler.h +++ b/tools/include/nolibc/compiler.h @@ -71,4 +71,7 @@ # define __nolibc_static_assert(_t) #endif +/* Make the optimizer believe the variable can be manipulated arbitrarily. */ +#define _NOLIBC_OPTIMIZER_HIDE_VAR(var) __asm__ ("" : "+r" (var)) + #endif /* _NOLIBC_COMPILER_H */ |