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Re: The gcc-in-cxx branch now completes bootstrap
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: Thomas Neumann <tneumann at users dot sourceforge dot net>
- Cc: gcc at gcc dot gnu dot org
- Date: Sat, 11 Apr 2009 22:51:34 +0200
- 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>
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.
I think you're thinking about the -Q option?
Segher