https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577
--- Comment #144 from The Written Word <bugzilla-gcc at thewrittenword dot com> --- (In reply to Peter Bisroev from comment #135) > I just had a chance to do some testing tonight. So attempting to bootstrap > 8.3.0 in stock configuration gives PCREL21B style errors in stage1 as have > been shown before. If I compile stage1 with '-O2' only, stage1 compiles, but > straight away we get > ------------------------------ > /home/pbisroev/src/build/./gcc/xgcc -B/home/pbisroev/src/build/./gcc/ -xc > -nostdinc /dev/null -S -o /dev/null > -fself-test=/home/pbisroev/src/gcc-8.3.0/gcc/testsuite/selftests > cc1: internal compiler error: Segmentation fault > ------------------------------ This succeeds with our gcc-8.3.0 build: $ /opt/build/china/gcc-8.3.0/.obj/prev-gcc/xgcc -B/opt/build/china/gcc-8.3.0/.obj/prev-gcc -xc -nostdinc /dev/null -S -o /dev/null -fself-test=/opt/build/china/gcc-8.3.0/gcc/testsuite/selftests -fself-test: 40028 pass(es) in 1.020000 seconds We have a build running that seems to be going well. We are using gcc-4.9.4 to build 8.3.0. I will attach the current patch set we are building against.