Increase BUFFERSIZE further
@@ -845,7 +845,7 @@ Lmcount$lazy_ptr:
#elif defined(PPC440FP2)
#define BUFFER_SIZE ( 16 << 20)
#elif defined(POWER6) || defined(POWER8) || defined(POWER9) || defined(POWER10)
-#define BUFFER_SIZE ( 32 << 22)
+#define BUFFER_SIZE ( 64 << 22)
#else
#define BUFFER_SIZE ( 16 << 20)
#endif
