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compiler.h: enable builtin overflow checkers and add fallback code
[sfrench/cifs-2.6.git]
/
include
/
linux
/
compiler-gcc.h
diff --git
a/include/linux/compiler-gcc.h
b/include/linux/compiler-gcc.h
index b4bf73f5e38f0018ea85a85d7d8b1293222ad02c..f1a7492a5cc8cc59813734d1b258dbaf04bf76c8 100644
(file)
--- a/
include/linux/compiler-gcc.h
+++ b/
include/linux/compiler-gcc.h
@@
-343,3
+343,7
@@
* code
*/
#define uninitialized_var(x) x = x
+
+#if GCC_VERSION >= 50100
+#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
+#endif