https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100373
--- Comment #5 from rguenther at suse dot de <rguenther at suse dot de> --- On Tue, 4 May 2021, iains at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100373 > > --- Comment #4 from Iain Sandoe <iains at gcc dot gnu.org> --- > (In reply to Iain Sandoe from comment #3) > > (In reply to Richard Biener from comment #2) > > > Doesn't reproduce on x86_64-linux with bootstrapping with in-tree mpfr > > > 4.1.0 > > > > it might well be some corner-case, but Darwin is PIC by default, so it might > > be worth trying --with-pic ? > > and -gstrict-dwarf, -gdwarf-2 That shouldn't really matter. If you have preprocessed source of a miscomparing object and you can reproduce with that and -fcompare-debug + options that would be a good first step. Then creduce the result and look where it differs in code generation.
