Remove cbe (commit: 7a51c46)
Remove gcc-48 (commit: 72c0039)
GCC: use -fuse-cxa-atexit by defaulthttps://gcc.gnu.org/bugzilla/show_bug.cgi?id=66967 (commit: 14ee1c3)
developer/opensolaris/X: avoid dependency on gcc-48 (commit: a672c2b)