https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84877
--- Comment #13 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> --- (In reply to Hans-Peter Nilsson from comment #12) > (In reply to Jorn Wolfgang Rennecke from comment #10) > > Created attachment 46567 [details] > > Fix for targets that pass the argument by invisible reference > > Thanks for your efforts. This *may* have affected the code generated by > gcc.dg/pr84877.c; that test now passes, but that's unreliable as I've seen > the outcome depends on random stack alignment of the context, and my > baseline is from a context different enough. I believe inspecting the > generated code isn't of much interest given David Anglin's observations for > hppa and... > > However, it introduces these regressions: > +gcc.sum gcc.dg/pr80286.c > +gcc.sum gcc.dg/torture/pr78542.c > +gcc.sum gcc.dg/torture/pr86363.c > +gcc.sum gcc.dg/torture/va-arg-25.c I tried if I could reproduce this with a cross-compiler built for --target=hppa-linux-gnu; the va-arg-25.c test case needs headers, but the others can be compiled just using xgcc & cc1. I tried with the options in dg-options, and for pr78542.c / pr86363.c I also tried additional -O options. However, I don't see any ICE. Is there a special configuration or set of options needed, or is this just impossible with a cross compiler?
