[Bug ipa/124291] [16 regression] ICE when building firefox-148.0 (decide_about_value, at ipa-cp.cc:6069)

[sjames at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124291

--- Comment #13 from Sam James <sjames at gcc dot gnu.org> ---
Will give it a whack. I'm sorry for the lack of testcase, but I don't think I
can get one here.