[Bug bootstrap/80509] New: ICE in cc1 during selftests

["kargl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80509

            Bug ID: 80509
           Summary: ICE in cc1 during selftests
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: kargl at gcc dot gnu.org
  Target Milestone: ---

Someone since Thurs/Fri of last week has done something really bad.

Path: .
Working Copy Root Path: /usr/home/sgk/gcc/gccx
URL: svn+ssh://kargl@gcc.gnu.org/svn/gcc/trunk
Relative URL: ^/trunk
Repository Root: svn+ssh://kargl@gcc.gnu.org/svn/gcc
Repository UUID: 138bc75d-0d04-0410-961f-82ee72b054a4
Revision: 247106
Node Kind: directory
Schedule: normal
Last Changed Author: reichelt
Last Changed Rev: 247105
Last Changed Date: 2017-04-24 09:43:01 -0700 (Mon, 24 Apr 2017)

$HOME/gcc/gccx/configure  \
--prefix=$HOME/work/x --with-isl=/usr/local \
--enable-languages=c,fortran,c++ --enable-libsanitizer \
--disable-libmudflap --disable-nls \
--enable-bootstrap

(pod2man --center="GNU" --release="gcc-8.0.0" --date=2017-04-24 --section=1
gc-tool.pod > doc/gcov-tool.1.T$$ && \
        mv -f doc/gcov-tool.1.T$$ doc/gcov-tool.1) || \
        (rm -f doc/gcov-tool.1.T$$ && exit 1)
echo timestamp > gcov-dump.pod
perl /home/sgk/gcc/gccx/gcc/../contrib/texi2pod.pl
-DBUGURL="@uref{https://gccnu.org/bugs/}";
/home/sgk/gcc/gccx/gcc/doc/gcov-dump.texi > gcov-dump.pod
echo timestamp > doc/gcov-dump.1
(pod2man --center="GNU" --release="gcc-8.0.0" --date=2017-04-24 --section=1
gc-dump.pod > doc/gcov-dump.1.T$$ && \
        mv -f doc/gcov-dump.1.T$$ doc/gcov-dump.1) || \
        (rm -f doc/gcov-dump.1.T$$ && exit 1)
cp doc/gcc.1 doc/g++.1
/home/sgk/gcc/objx/./gcc/xgcc -B/home/sgk/gcc/objx/./gcc/ -nostdinc -x c
/dev/ll -S -o /dev/null -fself-test=/home/sgk/gcc/gccx/gcc/testsuite/selftests
cc1: internal compiler error: Bus error
no stack trace because unwind library not available
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
gmake[3]: *** [Makefile:1933: s-selftest] Error 1
rm cpp.pod gcov-tool.pod gfdl.pod gpl.pod fsf-funding.pod gcov-dump.pod
gcc.pogcov.pod
gmake[3]: Leaving directory '/mnt/sgk/objx/gcc'
gmake[2]: *** [Makefile:4543: all-stage1-gcc] Error 2
gmake[2]: Leaving directory '/mnt/sgk/objx'
gmake[1]: *** [Makefile:22758: stage1-bubble] Error 2
gmake[1]: Leaving directory '/mnt/sgk/objx'
gmake: *** [Makefile:23095: bootstrap] Error 2