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Re: question on verify_ssa failure due to ccp in dom3 (PR30784)

From: "Andrew Pinski" <pinskia at gmail dot com>
To: "Dorit Nuzman" <DORIT at il dot ibm dot com>
Cc: "Richard Guenther" <richard dot guenther at gmail dot com>, gcc at gcc dot gnu dot org
Date: Sat, 24 Mar 2007 01:05:43 -0700
Subject: Re: question on verify_ssa failure due to ccp in dom3 (PR30784)
References: <84fc9c000703140706s3556efbfkeef3520331bc28d2@mail.gmail.com> <OF8471AA35.1FAF446B-ONC22572A8.002B1BB6-C22572A8.002BE56F@il.ibm.com>

On 3/24/07, Dorit Nuzman <DORIT@il.ibm.com> wrote:


the problem is that for the case of BIT_FIELD_REF fold_ternary folds only
if operand 0 is VECTOR_CST. In our case it's a CONSTRUCTOR. I'm testing the
patch below (comments?).


This patch looks correct, by the way this was caused by my patch to
make constant vector constructors invariant.

Thanks,
Andrew Pinski

References:
- Re: question on verify_ssa failure due to ccp in dom3 (PR30784)
  - From: Richard Guenther
- Re: question on verify_ssa failure due to ccp in dom3 (PR30784)
  - From: Dorit Nuzman

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