https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87167
--- Comment #2 from Matti Niemenmaa <matti.niemenmaa+gccbugs at iki dot fi> --- Thanks for the info. I peeked at the git log and came across PR86914 — this looks like a duplicate of that. Sorry for not managing to find it in Bugzilla earlier.