[Bug tree-optimization/79201] missed optimization: sinking doesn't handle calls, swap PRE and sinking

[drraph at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79201

--- Comment #5 from Raphael C <drraph at gmail dot com> ---
I can confirm you now get

f:
        mov     eax, 1
        ret

with gcc 8 onwards.