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Re: [C++] Handle ?: for vectors

From: Jason Merrill <jason at redhat dot com>
To: Marc Glisse <marc dot glisse at inria dot fr>
Cc: gcc-patches at gcc dot gnu dot org
Date: Wed, 17 Oct 2012 23:35:54 -0700
Subject: Re: [C++] Handle ?: for vectors
References: <alpine.DEB.2.02.1210161606580.7761@stedding.saclay.inria.fr> <507F5824.30605@redhat.com> <alpine.DEB.2.02.1210180707590.3735@laptop-mg.saclay.inria.fr> <507F98AA.9070206@redhat.com> <alpine.DEB.2.02.1210180757030.3735@laptop-mg.saclay.inria.fr>

On 10/17/2012 11:15 PM, Marc Glisse wrote:

In the middle-end, VEC_COND_EXPR is documented to take a vector of 0 and
-1, and at expansion time, it gives vcond(x<0,y,z) to the target if its
first argument is not a comparison.

Maybe we should leave the first argument alone and let the middle end mess with it, then?

Jason

Follow-Ups:
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References:
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  - From: Marc Glisse
- Re: [C++] Handle ?: for vectors
  - From: Jason Merrill
- Re: [C++] Handle ?: for vectors
  - From: Marc Glisse
- Re: [C++] Handle ?: for vectors
  - From: Jason Merrill
- Re: [C++] Handle ?: for vectors
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