[Bug middle-end/123270] strchr should optimize to equal check on boolean expression

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123270

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
It's hardly a win I'd say?  We have to consider code size.