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Re: [PATCH] Optimize abs(x) < 0.0

From: Richard Henderson <rth at redhat dot com>
To: Roger Sayle <roger at eyesopen dot com>
Cc: gcc-patches at gcc dot gnu dot org, Joern Rennecke <joern dot rennecke at superh dot com>
Date: Tue, 23 Jul 2002 19:32:27 -0700
Subject: Re: [PATCH] Optimize abs(x) < 0.0
References: <3D3DD7F0.481E638@superh.com> <Pine.LNX.4.33.0207231911370.23639-100000@www.eyesopen.com>

On Tue, Jul 23, 2002 at 07:26:50PM -0600, Roger Sayle wrote:
> 	* gcc.c-torture/execute/20020720-1.c: Delete testcase as not
> 	all machine descriptions expose optimization opportunity.

You could move it to gcc.dg, and control based on the
platforms for which it is known to work.  That way you
can at least detect regressions.

r~

References:
- Re: [PATCH] Optimize abs(x) < 0.0
  - From: Joern Rennecke
- Re: [PATCH] Optimize abs(x) < 0.0
  - From: Roger Sayle

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