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Re: Basic block profiling (-a) does produce wrong code for insn prologues

To: Scott A Crosby <crosby at qwes dot math dot cmu dot edu>
Subject: Re: Basic block profiling (-a) does produce wrong code for insn prologues
From: Richard Henderson <rth at redhat dot com>
Date: Mon, 12 Nov 2001 18:57:43 -0800
Cc: Hartmut Penner <HPENNER at de dot ibm dot com>, gcc at gcc dot gnu dot org
References: <20011104234143.A18001@redhat.com> <Pine.LNX.4.33.0111122045250.26734-100000@qwe3.math.cmu.edu>

On Mon, Nov 12, 2001 at 08:56:59PM -0500, Scott A Crosby wrote:
> Or, are you proposing to depreciate '-a' and instead move to using
> '-fprofile-arcs'

Yes.

> and get gprof to understand that output format?

No, gcov does just fine.


r~

Follow-Ups:
- Re: Basic block profiling (-a) does produce wrong code for insn prologues
  - From: Jan Hubicka

References:
- Re: Basic block profiling (-a) does produce wrong code for insn prologues
  - From: Richard Henderson
- Re: Basic block profiling (-a) does produce wrong code for insnprologues
  - From: Scott A Crosby

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