[Bug target/81907] memset called when it does not need to be; -mtune=cortex-a9

[m.kashkarov at partner dot samsung.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81907

--- Comment #17 from Michail <m.kashkarov at partner dot samsung.com> ---

> I think that for this example GCC 7 generates memset() call after changes in
> tree-ssa-dse

I mean GCC 6 generates memset()