https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104895
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2022-03-14 --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed (you analyzed it well). A fix would be welcome but not sure if it's easy enough to do - it's just arguments to a rule, not inputs / outputs so I think it should be possible to apply appropriate quoting somehow.