[Bug tree-optimization/116835] phiprop will prop back into a loop

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116835

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
The idea is that one of the load can simplify (go into SSA), sinking should
later move the load back - but of course best would be to insert the load
on the exit _edge_ here.