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Re: Generate Function without Prologue and Epilogue

From: Ian Lance Taylor <iant at google dot com>
To: Xin Tong <xerox dot time dot tech at gmail dot com>
Cc: gcc-help at gcc dot gnu dot org
Date: Tue, 4 Sep 2012 13:52:06 -0700
Subject: Re: Generate Function without Prologue and Epilogue
References: <CALKntY1WWaZY76YxBUpB9Dt1aMSJ=9NK_ZBhbCEks+gz6k96Eg@mail.gmail.com> <CALKntY124Je9WPk+tVeuUmraBORPuBTp5EYD8N34BkxOsntnnA@mail.gmail.com>

On Tue, Sep 4, 2012 at 12:15 PM, Xin Tong <xerox.time.tech@gmail.com> wrote:
> This is gcc x86_64 linux
>
> Xin
>
>
> On Tue, Sep 4, 2012 at 11:59 AM, Xin Tong <xerox.time.tech@gmail.com> wrote:
>> Is there a way to force gcc to generate a function without prologue
>> and epilogue ? can i enable it with pragmas ?

No, for x86_64 GCC does not support any way to disable prologue or
epilogue generation

Ian

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References:
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  - From: Xin Tong
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