1diff -r 3d43b280298c lib/libucsi/endianops.h 2--- a/lib/libucsi/endianops.h Fri Mar 21 20:26:36 2014 +0100 3+++ b/lib/libucsi/endianops.h Fri Jan 19 06:56:15 2018 +0000 4@@ -33,6 +33,9 @@ 5 #define __ucsi_packed __attribute__((packed)) 6 7 8+#if __GNUC__ >= 6 + (0 >= __GNUC_MINOR__) 9+#pragma GCC optimize ("O1") 10+#endif 11 12 13 #if __BYTE_ORDER == __BIG_ENDIAN 14