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Re: Request for code review - (ZEE patch : Redundant Zero extension elimination)
On Thu, Sep 24, 2009 at 1:36 AM, Richard Guenther
> On Thu, Sep 24, 2009 at 8:25 AM, Paolo Bonzini <email@example.com> wrote:
>> On 09/24/2009 08:24 AM, Ian Lance Taylor wrote:
>>> We already have the hooks, they have just been stuck in plugin.c when
>>> they should really be in the generic backend. ?See register_pass.
>>> (Sigh, every time I looked at this I said "the pass control has to be
>>> generic" but it still wound up in plugin.c.)
>> Then I'll rephrase and say only that the pass should be in config/i386/.
> It should also be on by default on -O[23s] I think (didn't check if it already
> is). ?Otherwise it shortly will go the see lala-land.
It is already on by default in O2 and higher.