https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96028
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to r...@cebitec.uni-bielefeld.de from comment #3) > > --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- > > Do I need some special flags? > > The -m64 is crucial: the test PASSes for me for the default -m32. Ah, that was it!