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Re: [PATCH] Modify TER to not propagate expressions across call

From: Richard Guenther <richard dot guenther at gmail dot com>
To: Eric Botcazou <ebotcazou at adacore dot com>
Cc: gcc-patches at gcc dot gnu dot org, Pat Haugen <pthaugen at linux dot vnet dot ibm dot com>
Date: Mon, 18 Oct 2010 11:38:52 +0200
Subject: Re: [PATCH] Modify TER to not propagate expressions across call
References: <4C8A90C5.4020306@linux.vnet.ibm.com> <201010180918.34483.ebotcazou@adacore.com> <AANLkTimOhErRpUhMrkEQAiH8yLK0c6+0q80UHn+_g9z3@mail.gmail.com> <201010181127.43901.ebotcazou@adacore.com>

On Mon, Oct 18, 2010 at 11:27 AM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> Why does combine not perform this optimization on RTL?
>
> Because of the call. :-)

Huh?  Isn't it two pseudos?  Why would it care about the call?  Ah, probably
because of the same issue ...

Richard.

> --
> Eric Botcazou
>

Follow-Ups:
- Re: [PATCH] Modify TER to not propagate expressions across call
  - From: Eric Botcazou

References:
- Re: [PATCH] Modify TER to not propagate expressions across call
  - From: Eric Botcazou
- Re: [PATCH] Modify TER to not propagate expressions across call
  - From: Richard Guenther
- Re: [PATCH] Modify TER to not propagate expressions across call
  - From: Eric Botcazou

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