backport 210287 from v18 -- dump cgraph_uid in header
treeebdabddc65a6914296003b68e2a7c93b436365d6
drwxr-xr-x - gcc-4_6-mobile-vtable-security
drwxr-xr-x - gcc-4_6-mobile
drwxr-xr-x - gcc-4_6
drwxr-xr-x - gcc-4_6_2-mobile
drwxr-xr-x - gcc-4_6_3-mobile
drwxr-xr-x - gcc-4_7-integration
drwxr-xr-x - gcc-4_7-mobile-vtable-verification
drwxr-xr-x - gcc-4_7-mobile
drwxr-xr-x - gcc-4_7
drwxr-xr-x - gcc-4_8
drwxr-xr-x - gcc-4_9-mobile
drwxr-xr-x - gcc-4_9
drwxr-xr-x - integration
drwxr-xr-x - main