[Bug modula2/92148] New: gm2: race condition building gm2 on trunk

[doko at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92148

            Bug ID: 92148
           Summary: gm2: race condition building gm2 on trunk
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: modula2
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at debian dot org
  Target Milestone: ---

according to https://buildd.debian.org/status/package.php?p=gcc-snapshot
the 1:20191017-1 builds on x86_64-linux-gnu and i686-linux-gnu fail when
modula-2 is enabled.  The build continues when restarted, and succeeds when
modula-2 is disabled.

make[5]: *** [../../src/gcc/cp/Make-lang.in:178: s-selftest-c++] Error 127
make[5]: *** Waiting for unfinished jobs....
rm gfdl.pod gpl.pod cpp.pod gccbrig.pod gccgo.pod gfortran.pod gcc.pod
gcov-tool.pod gdc.pod fsf-funding.pod gcov-dump.pod gcov.pod
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build/gcc'
make[4]: *** [Makefile:4797: all-stage2-gcc] Error 2
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[3]: *** [Makefile:26522: stage2-bubble] Error 2
make[3]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[2]: *** [Makefile:26726: bootstrap] Error 2