This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: gcc compile-time performance
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: "Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>
- Cc: dewar at gnat dot com, gcc at gcc dot gnu dot org
- Date: 22 May 2002 01:28:54 -0300
- Subject: Re: gcc compile-time performance
- Organization: GCC Team, Red Hat
- References: <200205220323.XAA11274@caip.rutgers.edu>
On May 22, 2002, "Kaveh R. Ghazi" <ghazi@caip.rutgers.edu> wrote:
> I believe the idea of better -O0 is perhaps shared by others. See:
> http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00364.html
> for an example of doing smarter compilation at -O0 and getting smaller
> code with a faster compile time.
Perhaps -O0 should do some minimal code simplification (don't call it
optimization to not scare those Ada folks away from it :-), and say
-O- should become the current -O0.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist Professional serial bug killer