[Bug target/77728] [5/6/7/8 Regression] Miscompilation multiple vector iteration on ARM

[ramana at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77728

--- Comment #27 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> ---
(In reply to Ramana Radhakrishnan from comment #26)
> Created attachment 41257 [details]
> AArch32 wip patch.
> 
> I think there's one line > 80 chars here but this is what I'm testing
> currently.
> 
> The failures in libstdc++ arise only in a bootstrapped compiler which
> indicates a miscompiled compiler that isn't caught by bootstrap.

I'm doing a full clean bootstrap and test run with this on aarch32, so lets see
what we get.