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Re: -fno-tree-cselim not working?

From: Florian Weimer <fw at deneb dot enyo dot de>
To: "Andrew Pinski" <pinskia at gmail dot com>
Cc: "Samuel Tardieu" <sam at rfc1149 dot net>, gcc at gcc dot gnu dot org
Date: Thu, 25 Oct 2007 20:52:10 +0200
Subject: Re: -fno-tree-cselim not working?
References: <87myu7zf9a.fsf@willow.rfc1149.net> <de8d50360710250310r6f600a30i7a9cdc1a1220dd2e@mail.gmail.com> <2007-10-25-12-13-49+trackit+sam@rfc1149.net> <de8d50360710250319j47ee8938u242291aa5e95a955@mail.gmail.com>

* Andrew Pinski:

> Yes it is duplicated.  And it is not a new problem, if conversion has
> been with GCC since the 2.95 days so I don't understand why it is only
> being brought up now (except threading programming is becoming more
> popular).

The cmov instruction is post-Pentium material, so it's only been
stressed relatively recently by the amd64 target.

References:
- -fno-tree-cselim not working?
  - From: Samuel Tardieu
- Re: -fno-tree-cselim not working?
  - From: Andrew Pinski
- Re: -fno-tree-cselim not working?
  - From: Samuel Tardieu
- Re: -fno-tree-cselim not working?
  - From: Andrew Pinski

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