Initial shrink-wrapping patch

Bernd Schmidt
Wed Oct 5 17:21:00 GMT 2011

On 10/05/11 18:21, Richard Henderson wrote:
> On 10/05/2011 08:59 AM, Bernd Schmidt wrote:
>> Bootstrapping the following now. Ok? (Alternatively, could keep the
>> redzone logic, but make it depend on !flag_shrink_wrap).
> It's a good space-saving optimization, that redzone logic.  We
> should be able to keep it based on crtl->shrink_wrapped; that
> does appear to get set before we actually emit the epilogue.

I've committed the following after a x86_64-linux bootstrap.


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