https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89187
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- It's older, one can see it with: $ s390x-linux-gnu-gcc ice.C -fno-tree-ccp -fno-tree-sra -Os -fno-inline
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89187
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- It's older, one can see it with: $ s390x-linux-gnu-gcc ice.C -fno-tree-ccp -fno-tree-sra -Os -fno-inline