https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65873

appears to be missing, this causes xf86-video-intel to fail with:

In file included from /usr/include/features.h:365:0,
[  185s]                  from /usr/include/stdint.h:25,
[  185s]                  from
/usr/lib64/gcc/x86_64-suse-linux/5/include/stdint.h:9,
[  185s]                  from sna.h:40,
[  186s]                  from blt.c:32:
[  186s] blt.c: In function 'memcpy_from_tiled_x__swizzle_9_11':
[  186s] /usr/include/bits/string3.h:50:1: error: inlining failed in call to
always_inline 'memcpy': optimization level attribute mismatch