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vectorizer default in 4.3.0 changes document missing
- From: Andi Kleen <andi at firstfloor dot org>
- To: gcc at gcc dot gnu dot org
- Date: Mon, 10 Mar 2008 17:32:35 +0100
- Subject: vectorizer default in 4.3.0 changes document missing
I noticed the gcc 4.3.0 changes document on the website does not
mention that the vectorizer is now on by default in -O3.
Perhaps that should be added? It seems like an important noteworthy
change to me.
I'm not sure it applies to all architectures, but it applies to
x86 at least.