Исправление grem, (текущая версия) :
Ну не знаю (чуть вывалился за 2 часа на 9-м):
# eix sys-devel/gcc
...
Installed versions: 8.3.0-r1(8.3.0)^s(17:46:10 05/09/19)(cxx fortran multilib nls nptl openmp pch pie sanitize ssp vtv -altivec -debug -doc -fixed-point -go -graphite -hardened -jit -libssp -mpx -objc -objc++ -objc-gc -pgo -systemtap -test -vanilla)
# genlop -t gcc
* sys-devel/gcc
Wed Sep 27 01:31:39 2017 >>> sys-devel/gcc-5.4.0-r3
merge time: 1 hour, 21 minutes and 13 seconds.
Mon Nov 20 00:56:50 2017 >>> sys-devel/gcc-6.4.0
merge time: 1 hour, 24 minutes and 37 seconds.
Tue Jan 2 04:14:26 2018 >>> sys-devel/gcc-6.4.0
merge time: 1 hour, 26 minutes and 54 seconds.
Sun Jan 14 16:58:15 2018 >>> sys-devel/gcc-6.4.0-r1
merge time: 1 hour, 12 minutes and 57 seconds.
Sat Jun 23 01:49:36 2018 >>> sys-devel/gcc-7.3.0-r3
merge time: 1 hour, 16 minutes and 41 seconds.
Fri Mar 1 20:50:09 2019 >>> sys-devel/gcc-8.2.0-r6
merge time: 1 hour, 46 minutes and 22 seconds.
Sun May 5 20:52:20 2019 >>> sys-devel/gcc-9.1.0
merge time: 2 hours, 2 minutes and 38 seconds.
Это у меня система на старом 40 Гб Maxtor установлена ещё и всего 4 Гб оперативки
Исходная версия grem, :
Ну не знаю (чуть вывалился за 2 часа на 9-м):
# eix sys-devel/gcc
...
Installed versions: 8.3.0-r1(8.3.0)^s(17:46:10 05/09/19)(cxx fortran multilib nls nptl openmp pch pie sanitize ssp vtv -altivec -debug -doc -fixed-point -go -graphite -hardened -jit -libssp -mpx -objc -objc++ -objc-gc -pgo -systemtap -test -vanilla)
# genlop -t gcc
* sys-devel/gcc
Wed Sep 27 01:31:39 2017 >>> sys-devel/gcc-5.4.0-r3
merge time: 1 hour, 21 minutes and 13 seconds.
Mon Nov 20 00:56:50 2017 >>> sys-devel/gcc-6.4.0
merge time: 1 hour, 24 minutes and 37 seconds.
Tue Jan 2 04:14:26 2018 >>> sys-devel/gcc-6.4.0
merge time: 1 hour, 26 minutes and 54 seconds.
Sun Jan 14 16:58:15 2018 >>> sys-devel/gcc-6.4.0-r1
merge time: 1 hour, 12 minutes and 57 seconds.
Sat Jun 23 01:49:36 2018 >>> sys-devel/gcc-7.3.0-r3
merge time: 1 hour, 16 minutes and 41 seconds.
Fri Mar 1 20:50:09 2019 >>> sys-devel/gcc-8.2.0-r6
merge time: 1 hour, 46 minutes and 22 seconds.
Sun May 5 20:52:20 2019 >>> sys-devel/gcc-9.1.0
merge time: 2 hours, 2 minutes and 38 seconds.