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Re: [cft] subreg validation round 2

From: Andrew Pinski <pinskia at physics dot uc dot edu>
To: Janis Johnson <janis187 at us dot ibm dot com>
Cc: Bob Wilson <bwilson at tensilica dot com>, gcc at gcc dot gnu dot org, rth at redhat dot com
Date: Wed, 17 Nov 2004 18:02:14 -0500
Subject: Re: [cft] subreg validation round 2
References: <20041117184009.GA12257@redhat.com> <419BA411.5090801@tensilica.com> <20041117223128.GA6565@us.ibm.com>

On Nov 17, 2004, at 5:31 PM, Janis Johnson wrote:

That change also causes several new test failures for powerpc64-linux
with -m64, which now ICE in gen_lowpart_common for a BLKmode argument.


Yes this is because subreg of a register which is BLKmode is invalid
now.
See <http://gcc.gnu.org/ml/gcc/2004-11/msg00573.html> for another
target which did the same thing and how to fix it.

Thanks,
Andrew Pinski

References:
- [cft] subreg validation round 2
  - From: Richard Henderson
- Re: [cft] subreg validation round 2
  - From: Bob Wilson
- Re: [cft] subreg validation round 2
  - From: Janis Johnson

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