https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106342
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> --- commit r13-1955-g2f17f489de47d46626ed85804c3b810547ef550e Author: Ilya Leoshkevich <i...@linux.ibm.com> Date: Fri Jul 29 16:14:10 2022 +0200 PR106342 - IBM zSystems: Provide vsel for all vector modes dg.exp=pr104612.c fails with an ICE on s390x, because copysignv2sf3 produces an insn that vsel<mode> is supposed to recognize, but can't, because it's not defined for V2SF. Fix by defining it for all vector modes supported by copysign<mode>3. gcc/ChangeLog: * config/s390/vector.md (V_HW_FT): New iterator. * config/s390/vx-builtins.md (vsel<mode>): Use V_HW_FT instead of V_HW. Unfortunately the commit didn't contain the PR number in the format hooks want. Are you going to backport this to 12.2 (RC this Friday)?