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Ping: More ARM pattern merging


On 08/02/2010 10:38 PM, Bernd Schmidt wrote:
> On 08/02/2010 12:56 PM, Richard Earnshaw wrote:
>> I think merging is a good thing provided it doesn't degrade code
>> generation when the variant is unavailable.
> 
> I see no reason why it should.  I did run before-after comparisons,
> where, other than the mla thing, I only spotted some examples of better
> code generation which I'd previously not investigated:  This is dealt
> with by the combiner patch I just submitted.
> 
> New patch below, also includes the iorsi fixes; only lightly tested so far.

http://gcc.gnu.org/ml/gcc-patches/2010-08/msg00148.html


Bernd


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