[Bug target/70123] [5 Regression] Miscompilation of cfitsio testcase on s390x-linux starting with r222144

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70123

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Note the r251855 incremental fix.