https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66848
--- Comment #22 from Jack Howarth <howarth.at.gcc at gmail dot com> --- (In reply to Dominique d'Humieres from comment #21) > > for both -m32 and -m64. Are they related? Yes. If you apply the ugly hack from comment 11, you will find that it fixes both the boehm-gc test suite regressions as well as those in the libjava test suite (which are due to the breakage in boehm-gc used by libjava).