On 04.04.24 00:44, Michael wrote: > No, this is not normal. I wonder if your make.conf settings are correct. > Start with some safe CFLAGS as suggested here: > > https://wiki.gentoo.org/wiki/Safe_CFLAGS > > Then use the package 'app-portage/cpuid2cpuflags' to set the correct CPU > flags: > > https://wiki.gentoo.org/wiki/CPU_FLAGS_* > > At this point you should be able to use gcc with no further problems. You can > try to optimise your settings further by taking a look at suggestions here: > > https://wiki.gentoo.org/wiki/GCC_optimization Thank you for pointing into the right direction. After changing -march=raptorlake to -march=alderlake on an i5-13600KS and running the following three times: > In case you haven't done it yet, if you rebuild the toolchain things > should > hopefully self-correct on your system: > > emerge --sync > > emerge -1av sys-devel/binutils > > emerge -1av --nodeps sys-devel/gcc > > Use 'gcc-config -l' to check you are using the correct gcc version. > > emerge -1av sys-libs/glibc > > emerge -1av dev-build/libtool > > env-update && source /etc/profile I don't get the hang at "-- Detecting C compiler ABI info" anymore. It now hangs later on "-- Looking for a ASM_NASM compiler". My CPU_FLAGS_* are correct, I checked them with app-portage/cpuid2cpuflags to make sure they are up to date and they were. Do you have any idea for this? Thank you Nanderty