https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68771
--- Comment #25 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Daniel Vollmer from comment #24) > (In reply to Iain Sandoe from comment #23) > > > My freshly-built 7.4 (bootstrapped with 10.1 xc effectively) doesn't > > reproduce it, neither do any other branches I have lying around - so we're > > not there yet. > > > > I take it that the full code does fail with 8.3? > > The full example fails with both the homebrew built 8.3, but also the > freshly compiled (on 10.14.4) 7.4.0, so I guess my smaller example is not > (as) representative as I'd hoped. Sadly, without a reproducer, it's hard to make progress - possibly more complex control flow is needed - multiple function?