https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85459
--- Comment #9 from Martin Jambor <jamborm at gcc dot gnu.org> --- Given that this is related to r255510, I tried out the proof-of concept patch from PR 85762 first too and it shrunk text size (compiled with -O3 and Monday trunk) from 901 to 417. So very likely the same issue.