https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89270
--- Comment #16 from Georg-Johann Lay <gjl at gcc dot gnu.org> --- (In reply to Richard Biener from comment #14) > Fixed on trunk sofar. Joseph correctly mentioned that iff AVR would define > __int24 using INT_N in avr-modes.def the issue would have been mitigated as > well > (that's a comparatively "modern" way of registering additional integer > types). > > So it's really also a target issue. INT_N isn't even mentioned in the internals documentation. And are you saying that FRACTIONAL_INT_MODE is bogus or broken by design?
