[PATCH] Fix PR 18420 and other problems

[Andrew Pinski]

On Nov 27, 2004, at 11:24 AM, Ulrich Weigand wrote:

> Hello,
>
> this patch reverts my change to simplify_gen_subreg of 2004-10-28.
> The original reason for that change (to fix PR 15286) is now
> superfluous due to the validate_subreg call added by RTH recently.
>
> However, the change introduced additional problems, like the ones
> described in PR 18420; since a couple of days, it also causes
> the failure of 22_locale/collate_byname/named_equivalence.cc
> in the libstdc++ test suite on s390 and s390x.
>
> All this is fixed by simply reverting that change.
>
> Bootstrapped/regtested on s390-ibm-linux and s390x-ibm-linux,
> fixes the above mentioned libstdc++ failure.
> OK for mainline?

According to <http://gcc.gnu.org/cvswrite.html>, reverting your own
patch there is no need for outside approval.

"Similarly, no outside approval is needed to revert a patch that you 
checked in."

Thanks,
Andrew Pinski