https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120747
--- Comment #7 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Filip Kastl from comment #6) > (In reply to Andrew Macleod from comment #5) > > Even knowing which file is miscompiled and what the compile options are > > would be a start. > > Not sure how I would figure out which file it is right now. I'll give it > some thought. Do you understand how to do it in general, or just in the context of SPEC? I can give the gist for the general way (or on IRC if it's easier).