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Re: [PATCH] Fix for PR 37809 and 37807


On Wed, 5 Nov 2008, Richard Guenther wrote:

> > I checked this and gen_lowpart instead of gen_lowpart_or_truncate
> > appears fine.
> >
> > Attached is patch modified to use gen_lowpart, and with the test case
> > cleaned up & changeloged.
>
> The patch is ok this way.
>
> Thanks,
> Richard.
>
> >> > 2008-10-19  Ralph Loader  <suckfish@ihug.co.nz>
> >> >
> >> >        PR middle-end/37807, middle-end/37809
> >> >        * combine.c (force_to_mode): Do not process vector types.
> >> >
> >> >        * rtlanal.c (nonzero_bits1): Do not process vector types.
> >> >        (num_sign_bit_copies1): Likewise.

The testcase mmx-8.c crashes on the 4.3/4.2 branches, e.g.
http://gcc.gnu.org/ml/gcc-testresults/2008-11/msg01056.html

Was the patch tested on the branches prior to installation?

		--Kaveh
--
Kaveh R. Ghazi			ghazi@caip.rutgers.edu


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