https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71556
Sebastian Unger <sebunger44 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sebunger44 at gmail dot com --- Comment #2 from Sebastian Unger <sebunger44 at gmail dot com> --- I also just ran into this. Took me a while to convince myself that I was actually looking at a compiler (well library) bug before searching. clang does not have this issue. It also affects %m and %d. Haven't tried any others.