diff options
Diffstat (limited to 'include/linux/compiler-gcc.h')
-rw-r--r-- | include/linux/compiler-gcc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index b4bf73f5e38f..f1a7492a5cc8 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h | |||
@@ -343,3 +343,7 @@ | |||
343 | * code | 343 | * code |
344 | */ | 344 | */ |
345 | #define uninitialized_var(x) x = x | 345 | #define uninitialized_var(x) x = x |
346 | |||
347 | #if GCC_VERSION >= 50100 | ||
348 | #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 | ||
349 | #endif | ||