https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90124
Iain Sandoe <iains at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-apple-darwin*, | |x86_64-pc-linux-gnu Status|UNCONFIRMED |NEW Last reconfirmed| |2019-04-17 Known to work| |8.3.0 Host| |x86_64-apple-darwin*, | |x86_64-pc-linux-gnu Ever confirmed|0 |1 Build| |x86_64-apple-darwin*, | |x86_64-pc-linux-gnu --- Comment #1 from Iain Sandoe <iains at gcc dot gnu.org> --- (of course, the other explanation is that GCC is now detecting some error that was previously missed, I haven't been able to spend any time analysing).