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Re: [PATCH] Fix PR53501

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Richard Guenther <rguenther at suse dot de>
Cc: gcc-patches at gcc dot gnu dot org
Date: Fri, 1 Jun 2012 11:51:42 +0200
Subject: Re: [PATCH] Fix PR53501
References: <Pine.LNX.4.64.1205301241021.5860@jbgna.fhfr.qr> <201206011138.03508.ebotcazou@adacore.com> <Pine.LNX.4.64.1206011143420.5860@jbgna.fhfr.qr>

> Ah, I see.  So the proper fix would be to use STRIP_NOP()ed op0/op1,
> something not readily available though.

Why not just add

  TYPE_UNSIGNED (TREE_TYPE (op0)) == TYPE_UNSIGNED (TREE_TYPE (arg0))
  && TYPE_UNSIGNED (TREE_TYPE (op1)) == TYPE_UNSIGNED (TREE_TYPE (arg1))

with a small comment?

-- 
Eric Botcazou

Follow-Ups:
- Re: [PATCH] Fix PR53501
  - From: Richard Guenther

References:
- Re: [PATCH] Fix PR53501
  - From: Eric Botcazou
- Re: [PATCH] Fix PR53501
  - From: Richard Guenther

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