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Re: [PATCH] New and semi-improved PHI-OPT
- From: Richard Guenther <richard dot guenther at gmail dot com>
- To: Andrew Pinski <pinskia at physics dot uc dot edu>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 6 Mar 2005 21:00:02 +0100
- Subject: Re: [PATCH] New and semi-improved PHI-OPT
- References: <c81857d3aa4cce84c410384a29a0bae0@physics.uc.edu>
- Reply-to: Richard Guenther <richard dot guenther at gmail dot com>
On Sun, 6 Mar 2005 14:51:06 -0500, Andrew Pinski <pinskia@physics.uc.edu> wrote:
> This is port of the PHI-OPT from the tree cleanup branch. The original
> patch
> was posted here:
> http://gcc.gnu.org/ml/gcc-patches/2004-09/msg02959.html> which
> describes what the patch does.
>
> OK? Bootstrapped and tested on powerpc-darwin with no regressions.
Do you have some numbers on the compile-time and memory-usage
impact vs. performance benefit of this patch?
Thanks,
Richard.