https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86376
Bug ID: 86376 Summary: recent breakage in ubsan build ? Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Doing a ubsan build with revision 261981 worked. Doing same with revision 262304 doesn't. It breaks at the compare of stage 2 and stage 3. Configure line is ../trunk/configure --prefix=/home/dcb/gcc/results.262304.ubsan \ --with-build-config=bootstrap-ubsan \ --disable-multilib \ --disable-werror \ --enable-checking=df,extra,fold,rtl,yes \ --enable-languages=c,c++,fortran