https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #225 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to Kazumoto Kojima from comment #224) > (In reply to John Paul Adrian Glaubitz from comment #223) > > > > I had run into some issues with my build environment, so my results are a > > little delayed. Apologies. > > No problem. > > After further testing, it appears that there may be some wrong code issue. > Not sure if this is due to the patch 59034 or not, but I'm looking into it. > So there is no hurry to do the bootstrap test in your environment. I will > report back once the problem is clear. It seems that I have run into this issue after 59034 as well since the compiler segfaults for me with the patch applied: /srv/glaubitz/gcc/build/./gcc/xgcc -B/srv/glaubitz/gcc/build/./gcc/ -fno-checking -xc -nostdinc /dev/null -S -o /dev/null -fself-test=../../gcc/testsuite/selftests cc1: internal compiler error: Segmentation fault 0x2b7a0f9f __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 0x2b7a1083 __libc_start_main_impl ./csu/libc-start.c:360 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.