[aarch64-port-dev ] RFR: Disable C2 peephole by default for aarch64

Andrew Haley aph at redhat.com
Wed Sep 30 08:25:00 UTC 2015

On 29/08/15 14:13, Felix Yang wrote:
>   Currently, the C2 peephole optimization is only enabled by default for
> x86 & aarch64 port.
>   But we don't have any peephole rules for aarch64 port, scanning the
> instruction stream
>   in PhasePeephole::do_transform does not make sense but a waste of time
> for this port.
>   So I am disabling this pass for aarch64 port by default, can anyone
> sponsor this if approved?

This one seems to have gone quiet.  I think you're right.


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