[Bug tree-optimization/106378] Miss to handle ifn .LEN_STORE in DSE

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106378

--- Comment #2 from Kewen Lin <linkw at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #1)
> Created attachment 53330 [details]
> patch
> 
> I am testing this on x86_64-linux.

I confirmed this attachment can make two case above to get expected optimized
IRs on Power10.