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Re: Patch: PR40900, extending call patterns

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Paolo Bonzini <bonzini at gnu dot org>
Cc: Bernd Schmidt <bernds at codesourcery dot com>, gcc-patches at gcc dot gnu dot org, Andrew Pinski <pinskia at gmail dot com>
Date: Thu, 6 May 2010 09:34:11 +0200
Subject: Re: Patch: PR40900, extending call patterns
References: <4BDA2513.9000705@codesourcery.com> <201005051458.39945.ebotcazou@adacore.com> <m2pf865508f1005060014qa753c0d1n5ddc4cd4e826d2c9@mail.gmail.com>

> Instead I wonder if ppc optimizes something like
>
> unsigned short short2();
>
> unsigned int int1()
> {
>   return short2() & 0xFFFF;
> }
>
> This would be caught by Bernd's patch too (presumably).

Let's try to generate sane RTL from the start if we can, this will make the 
compiler faster and save some memory.

-- 
Eric Botcazou

References:
- Re: Patch: PR40900, extending call patterns
  - From: Eric Botcazou
- Re: Patch: PR40900, extending call patterns
  - From: Paolo Bonzini

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