[Bug tree-optimization/102216] [12 Regression] missed optimization causing Warray-bounds

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102216

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #6)
> Created attachment 51420 [details]
> Patch which I am testing.

Note I am throwing this patch away and started to rewrite parts of
tree-ssa-forwprop.c instead.