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Re: User directed Function Multiversioning via Function Overloading (issue5752064)

From: "H.J. Lu" <hjl dot tools at gmail dot com>
To: Sriraman Tallam <tmsriram at google dot com>
Cc: Richard Guenther <richard dot guenther at gmail dot com>, Jan Hubicka <jh at suse dot cz>, Uros Bizjak <ubizjak at gmail dot com>, reply at codereview dot appspotmail dot com, gcc-patches at gcc dot gnu dot org, David Li <davidxl at google dot com>
Date: Sat, 12 May 2012 06:37:57 -0700
Subject: Re: User directed Function Multiversioning via Function Overloading (issue5752064)
References: <20120307004630.A503DB21B6@azwildcat.mtv.corp.google.com> <CAFiYyc3hy9wdB0d87D0TZX1Vj7P=oH0-ARf0rE3Z9wc+i8j8UA@mail.gmail.com> <CAAs8HmxsZPTH4VS78G9HZOGYXxEiVi90PgRrCc6gwp9de935WQ@mail.gmail.com> <CAAs8HmyeZE25B+vAp7aretL85WtPfyUuLAZNw7oFPFsUHZBtPA@mail.gmail.com> <CAMe9rOqUpYHNnHXMpVbN8nEPFcRV0Gr14j1YxA-Bx7Y0nMUu3w@mail.gmail.com> <CAAs8Hmx7OfYrNVFsVYi_BknexVFvP0hYroH7dnusu3Z86gs-CQ@mail.gmail.com> <CAMe9rOqaUNN67h64jJMugTsgrvpC7gsQx74UcKjBSGorxU0qOQ@mail.gmail.com> <CAAs8HmztTFyAO7ze2HKrfSNLOKc7rHomAuSLSKOSRQ-bkN_dgQ@mail.gmail.com> <CAMe9rOroWTs9KYo7ONfnc1aVK1pySzMfpEnF24C_ABF9TG5zhA@mail.gmail.com> <CAAs8Hmz64_myVEXaCrOQFBZgmW7wkBpuJnkkB_j=ebipuq92Tg@mail.gmail.com> <CAMe9rOr7Y-BPqEymmg7gApt1KroT_mtrqq8rvq4de_SM0J-zbQ@mail.gmail.com> <CAAs8HmznitzYwUCMB9kdv1fpHMMx2c-wg3_UYf8v+E4NJf25Pw@mail.gmail.com> <CAMe9rOrSAVZp0oiz=ocrWU0h4sLeoOF2hW0qsU-fNchCG3Umuw@mail.gmail.com> <CAAs8Hmw1Jc_cPKVN_WfLkcpPeFiF=QLkVFf4AGuk3PjNnR_GYw@mail.gmail.com> <CAMe9rOpMjFN94+pkLJGO3xUEiDgTJ8i4Rx97-oucxue6SskKMQ@mail.gmail.com> <CAAs8HmxrmBzsu6vejEhuequU0KYTDiCjg8HTxU1YuZ9wAm6PXA@mail.gmail.com> <CAMe9rOp_zzhPqYdzbJqRmLcDmcRo+fLS-RyDB6wB8K-uj8nu4Q@mail.gmail.com> <CAAs8HmwXAbwYbEaxvwA7KZx=454outzb-Cx4iifzZY9gB3Zx3w@mail.gmail.com> <CAAs8HmykJa+dM_efFRkL=7BTNQ5yzCEj1KyjKU_kTZNL2GefSQ@mail.gmail.com> <CAMe9rOoaOyQyWfVwacYmSX7RjKRJmPdHT-o3ZuTmrwa9xpqygQ@mail.gmail.com> <CAAs8HmzZkx+FfZ=fcfnfG7Z7buF5+z_GN_gA4r_a_80NUuTzdg@mail.gmail.com>

On Fri, May 11, 2012 at 7:04 PM, Sriraman Tallam <tmsriram@google.com> wrote:
> Hi H.J.,
>
> ? I have updated the patch to improve the dispatching method like we
> discussed. Each feature gets a priority now, and the dispatching is
> done in priority order. Please see i386.c for the changes.
>
> Patch also available for review here: ?http://codereview.appspot.com/5752064
>

I think you need 3 tests:

1.  Only with ISA.
2.  Only with arch
3.  Mixed with ISA and arch

since test mixed ISA and arch may hide issues with ISA only or arch only.

-- 
H.J.

Follow-Ups:
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: Sriraman Tallam

References:
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: Sriraman Tallam
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: H.J. Lu
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: Sriraman Tallam
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: H.J. Lu
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: Sriraman Tallam
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: H.J. Lu
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: Sriraman Tallam
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: H.J. Lu
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: Sriraman Tallam
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: Sriraman Tallam
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: H.J. Lu
- Re: User directed Function Multiversioning via Function Overloading (issue5752064)
  - From: Sriraman Tallam

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