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Re: -fprofile-generate and -fprofile-use

From: girish vaitheeswaran <girish_vaithees at yahoo dot com>
To: Eric Christopher <echristo at apple dot com>
Cc: GCC Mailing List <gcc at gcc dot gnu dot org>
Date: Thu, 1 Sep 2005 14:19:20 -0700 (PDT)
Subject: Re: -fprofile-generate and -fprofile-use

Sorry I still did not follow. This is what I
understood. During Feedback optimization apart from
the -fprofile-generate, one needs to turn on
-fmove-loop-invariants. However this option is not
recognized by the gcc 3.4.4 or 3.4.3 compilers. What
am I missing?

-girish


--- Eric Christopher <echristo@apple.com> wrote:

> 
> On Aug 31, 2005, at 3:40 PM, girish vaitheeswaran
> wrote:
> 
> > I do not see this flag in gcc3.4.4.
> >
> >
> > Am I missing something?
> >>
> 
> >> you may try adding -fmove-loop-invariants flag,
> >> which enables new
> >> invariant motion pass.
> 
> The "new invariant motion pass".
> 
> -eric
>

Follow-Ups:
- Re: -fprofile-generate and -fprofile-use
  - From: Steven Bosscher

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