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

[rguenth at gcc dot gnu.org]

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

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ok, so sinking now handles calls but the testcase still isn't fixed because PRE
interferes (testsuite disables PRE).

Still mine.