https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99602
--- Comment #31 from Jürgen Reuter <juergen.reuter at desy dot de> --- (In reply to Paul Thomas from comment #30) > Created attachment 50442 [details] > Patch that "fixes" all versions of the problem.. so far :-) > > Hi Juergen, > > I think that this one does the job... it is even correct and regtests OK;-) > > I found that the gdb session was a miserable afair that didn't help at all > because of the change in dwarf versions. I would up reducing the testcase to > what you will find below. Please excuse my mutilation of Whizard! > > The chunk of whizard that you provided throws up all sorts of memories. In > the 1970's I used to go up to Caltech every Wednesday for Feynman and > Gell-mann seminars. I was around for the earliest days of partons and the > realisation that quarks might even be real. > > Paul > Hi Paul, that's a much nicer reproducer, congrats! And thanks for fixing this regression so timely. I confirm that all our tests work again with this fix. I guess the compilation and running with default flags (-g -O2) is not affected by this fix? But I will test once the fix is committed. Nice to hear that you had such a fun time at Calteach. I was never there unfortunately, but visited Stanford U. and SLAC a lot. And I was lucky to meet Gell-Mann as well, 2008 in Aspen at the physics center. To me the fix looks good to go, when it is pushed I will recompile gcc and run our code with all different combinations again. All the best, JRR