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Re: x86_64 varargs setup jump table

From: Richard Henderson <rth at redhat dot com>
To: "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: Bernd Schmidt <bernds at codesourcery dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, ubizjak at gmail dot com
Date: Mon, 19 Jul 2010 14:13:51 -0700
Subject: Re: x86_64 varargs setup jump table
References: <4C4035C3.9080305@codesourcery.com> <4C40A5BD.9080208@redhat.com> <4C40F005.3060507@codesourcery.com> <AANLkTimnDbQ0XEbp-CLFUwQiJTX9OwTN9YvfczoxsPsp@mail.gmail.com> <4C41BD52.5040905@codesourcery.com> <4C447222.7080500@redhat.com> <AANLkTilQN3YXciBT0Dr-L7Er2YfLQSBE7139y4kOZmjc@mail.gmail.com> <AANLkTinUV4V4XD1nHsvAW98GF8_PPdyw6HEX-DLAbNZe@mail.gmail.com>

On 07/19/2010 01:57 PM, H.J. Lu wrote:
>>> H.J., do you think you'd be able to measure performance on this?
>>>
>>
>> Sure.

This bootstraps; regression test starting now.

Obviously there's some patterns in i386.md that should be removed
along with this, were this patch to go in.


r~

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Follow-Ups:
- Re: x86_64 varargs setup jump table
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References:
- New optimization for reload_combine
  - From: Bernd Schmidt
- Re: New optimization for reload_combine
  - From: Jeff Law
- Re: New optimization for reload_combine
  - From: Bernd Schmidt
- Re: New optimization for reload_combine
  - From: H.J. Lu
- Re: New optimization for reload_combine
  - From: Bernd Schmidt
- x86_64 varargs setup jump table
  - From: Richard Henderson
- Re: x86_64 varargs setup jump table
  - From: H.J. Lu
- Re: x86_64 varargs setup jump table
  - From: H.J. Lu

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