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Re: -O3 and new optimizations in 4.4.0
- From: Kate Minola <kate01123 at gmail dot com>
- To: gcc at gcc dot gnu dot org
- Cc: joseph at codesourcery dot com
- Date: Thu, 23 Apr 2009 15:11:45 -0400
- Subject: Re: -O3 and new optimizations in 4.4.0
On Thu, 23 Apr 2009, Joseph S. Myers wrote:
> Because the behavior of -O3 must not depend on whether optional libraries
> are linked into GCC, and we did not decide to make PPL and CLooG required
> to build GCC, so -O3 cannot enable any optimizations using optional
> libraries.
Ok, I am confused. You imply that PPL and CLooG are NOT required to
build GCC, yet
http://gcc.gnu.org/install/prerequisites.html
lists them as prerequisites to a build.
Who is correct?
Kate Minola