[Bug target/111165] [13 regression] builtin strchr miscompiles on Debian/x32 with dietlibc

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111165

--- Comment #15 from H.J. Lu <hjl.tools at gmail dot com> ---
We need a testcase which can be reproduced with glibc since the bug may be in
other parts of dietlibc.