GCC 8 compilers 2018-11-29 14:50:22 build results

[Joseph Myers]

Clean build with unchanged results.

Component versions for this build:

binutils: vcs-2.31 (637d905555d2f8ebaa72f9ff7e6346e78a20b095)
gcc: vcs-8 (266621M)
glibc: vcs-mainline (250102c8449c06ef1428e7838cdb556c830659d9)
gmp: 6.1.2 (6.1.2)
gnumach: vcs-mainline (e952f70189bf34039453334b725a0da70086873e)
hurd: vcs-mainline (1e0dbfc45d3d02d52dee2cbc0b72c5673f52b05d)
linux: 4.19 (4.19)
mig: vcs-mainline (89298f4a0f61799b0a12e0ca297fe26a97c7e64e)
mpc: 1.1.0 (1.1.0)
mpfr: 4.0.1 (4.0.1)