[3.1.1] Re: GCC performance regression - its memset!

[Jan Hubicka]

> > Mark,
> > Would this patch be OK for 3.1.1 branch?  It fixes serious misscompilation.
> > Not really regression, since extra switch is needed, but that switch seems
> > to be popular.
> 
> Do you consider -O or -O2 a special switch?
> Anyway, could the testcase be commited with the patch too (the bug shows
> up in C too BTW)?

I meant -minline-all-stringops and didn't noticed this reproduce for some
cases of default settings as well..

Honza