Here are the current build failures in [core] when using the gcc-4.8 toolchain Old: FAIL: curl FAIL: isdn4k-utils FAIL: libtirpc FAIL: net-tools FAIL: ppl New: FAIL: iproute2 lnstat.c: In function 'build_hdr_string': lnstat.c:169:30: error: argument to 'sizeof' in 'memset' call is the same expression as the destination; did you mean to provide an explicit length? [-Werror=sizeof-pointer-memaccess] memset(th.hdr[i], 0, sizeof(th.hdr[i])); ^ cc1: all warnings being treated as errors FAIL: libcap library gets installed to /usr/lib64 - ??? FAIL: lilo gcc -E -C -traditional -DLILO_ASM -o common.s common.h as86 -0 -a -w -l first.lis -o first.o first.s a0006 00000000> This file is part of the GNU C Library. ***** opcode expected...................................^ ***** illegal label.....................................^ ...