[Bug rtl-optimization/85605] Potentially missing optimization under x64 and ARM: seemingly unnecessary branch in codegen

[sergey.ignatchenko at ithare dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85605

--- Comment #1 from sergey.ignatchenko at ithare dot com ---
Command line switches (see also Godbolt link above): -O3 -fomit-frame-pointer