[Bug middle-end/109849] suboptimal code for vector walking loop

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109849

--- Comment #25 from Martin Jambor <jamborm at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #7)
> There is nothing to sink really, loop header copying introduces a PHI and
> there's not partial redundancies but only partial-partial and those are not
> obvious to CSE because of the introduced PHI.
> 

SRA now decomposes stack.