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Re: The gcc-in-cxx branch now completes bootstrap
- From: Ben Elliston <bje at au1 dot ibm dot com>
- To: Thomas Neumann <tneumann at users dot sourceforge dot net>
- Cc: gcc at gcc dot gnu dot org
- Date: Sun, 12 Apr 2009 08:53:28 +1000
- Subject: Re: The gcc-in-cxx branch now completes bootstrap
- References: <m3eixa9hlq.fsf@google.com> <Pine.GSO.4.58.0903071009430.19909@caipclassic.rutgers.edu> <1236644191.26872.0.camel@helios> <m3ab7u57iw.fsf@google.com> <grqv1o$73p$1@ger.gmane.org>
On Sat, 2009-04-11 at 22:37 +0200, Thomas Neumann wrote:
> Is there any reasonably simple way to find out why the C++ version is
> slower? I can use something like oprofile, of course, but I thought
> gcc can somehow give statistics about its internal times, which might
> be more useful for a first approximation.
Try using -ftime-report.
Ben