https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115284
--- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot > Uni-Bielefeld.DE> --- [...] > Aldy, when investigating PR ipa/114985, got along with just > > configure && make -j128 && make check -j128 -k > > While that has its downsides, for the purposes of this investigation it > should do the trick. Oh, I forgot: you can speed up the build quite a bit by disabling unnecessary languages, multilibs, and runtime libs. Here's what I used for the reghunt: configure --enable-languages=c,c++ --disable-lto --disable-libatomic --disable-libcc1 --disable-libquadmath --disable-libssp --disable-libitm --disable-libvtv --disable-libsanitizer --disable-libgomp --disable-multilib