This is the mail archive of the gcc-help@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Optimizations done by -fprofile-use

From: Asif Musthafa <asifmusthafa at gmail dot com>
To: Ian Lance Taylor <iant at google dot com>
Cc: naga raj <gnuuser dot raj at gmail dot com>, gcc-help at gcc dot gnu dot org
Date: Tue, 19 Jul 2011 23:04:17 +0530
Subject: Re: Optimizations done by -fprofile-use
References: <CALiWYtGFixNJLhj=gaJmRXw_qtQMH0xpsYojoPmWMtTzvxgi-Q@mail.gmail.com> <CALiWYtGdejdCAR3XiHSBTXHTfC7-2D-Gtqi3J9isQ+Vu0k+p+A@mail.gmail.com> <CAKuVEhD+7zTivDY7JQXuyO2QdpTbKB_rxDwAAOnfwmuhTYH2-Q@mail.gmail.com> <CALiWYtFTxj4EtucmjX02ibL6qxsz42O=DikJ0O2fuPEBNNEJew@mail.gmail.com> <mcrbowqxv0y.fsf@coign.corp.google.com>

Thanks Ian.

On Tue, Jul 19, 2011 at 6:55 PM, Ian Lance Taylor <iant@google.com> wrote:
> Asif Musthafa <asifmusthafa@gmail.com> writes:
>
>> I am not looking for the gcc options getting enabled by the flag. But,
>> the actual tweaking happened on my app. Something like which all
>> branches got rearranged etc. Is it possible to get that level of
>> information?
>
> Not in a useful form.
>
> You can use -fdump-tree-all -fdump-rtl-all and look at the generated
> dump files for the branch probabilities.
>
> Ian
>

References:
- Re: Optimizations done by -fprofile-use
  - From: Asif Musthafa
- Re: Optimizations done by -fprofile-use
  - From: naga raj
- Re: Optimizations done by -fprofile-use
  - From: Asif Musthafa
- Re: Optimizations done by -fprofile-use
  - From: Ian Lance Taylor

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]