https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100217
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Bet the new s390_md_asm_adjust code is unprepared to see hard registers there.
jakub at gcc dot gnu.org via Gcc-bugs Thu, 22 Apr 2021 11:34:30 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100217
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Bet the new s390_md_asm_adjust code is unprepared to see hard registers there.