https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124524
--- Comment #6 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Richard Biener from comment #5) > works for me, I don't quite see how, but it must be because your not > bootstrapped GCC was built with UBSAN. Huh. I built current gcc trunk with gcc and without UBSAN and the problem went away. I was using clang to build gcc, so either there is some problem with clang or UBSAN breaks things occasionally. Either way, problem gone away.
