This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] Optimize manual byte swap implementations v2


> Perhaps some of these passes can be combined, so that instead of being
> completely separate passes they happen at the same time.

I agree, though I know it's hard.  For example, the dominator
infrastructure in the original tree-ssa-math-opts.c pass (reciprocal
CSE) can be reused for the sincos CSE pass, and probably would both
decrease compile time and allow more flexibility in placing the pass in
the pipeline.

Paolo


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]