On Tue, 2011-11-22 at 10:37 +0000, Ramana Radhakrishnan wrote:

> Xinyu: I seem to have mis-remembered that one of your patches was
> turning on Thumb2 for wMMX.
> >
> > Ramana, in that case, should I add the change you suggested in ARM RTL
> > epilogue patch only?
> 
> The comment in Thumb2 epilogues should remain and yes - it should be
> added to the ARM RTL epilogue patch only. I'm also ok with that being
> in with a #if 0 around it but given it's in the epilogue whoever tries
> turning on Thumb2 for iwMMX will surely notice that in the first
> testrun :)

Ramana,

Please find attached updated patch which sets CFA_RESTORE note for
single register pop and fixing new ICEs in check-gcc at trunk.

The patch is tested with check-gcc, bootstrap and check-gdb without
regression.

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