https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82960
--- Comment #4 from Tom de Vries <vries at gcc dot gnu.org> --- (In reply to Ulrich Weigand from comment #3) > I'll have a look. Thanks :) > I still need to get my SPU build environment back up and > running, the build currently fails due to unrelated issues. > > I remember looking at this a few years back: > https://gcc.gnu.org/ml/gcc-patches/2013-04/msg00151.html > > This seemed to have fixed the problem back then, not sure why this no longer > works. My guess would be that this problem in pad_bb was already present, but did not show up when building without -fenable-checking=rtl.