[Bug ipa/97456] [10/11 Regression] An incorrect optimization causes a function to always return the same value when using -flto

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97456

--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> ---
I have posted the patch to the mailing list:

https://gcc.gnu.org/pipermail/gcc-patches/2020-October/556399.html