https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109267
Iain Sandoe <iains at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW CC| |iains at gcc dot gnu.org Ever confirmed|0 |1 Last reconfirmed|2023-03-23 00:00:00 |2023-12-09 --- Comment #5 from Iain Sandoe <iains at gcc dot gnu.org> --- I am seeing this on aarch64 darwin (bootstrap fail with the new Xcode 15 linker in libgomp). It can also apply equally to targets without .cfi_xxxx support since the generation of empty functions messes up EH there too. Note that the fix in 57438 was done in the backend, and there was a work-around suggested in that PR which does appear still usable: -D__builtin_unreachable=__builtin_trap