Request for reviews (S): 7089632: assert(machtmp->outcnt() == 1) failed: expected for a MachTemp

Tom Rodriguez tom.rodriguez at oracle.com
Mon Sep 12 16:58:34 PDT 2011


Looks good.

tom

On Sep 12, 2011, at 4:14 PM, Vladimir Kozlov wrote:

> http://cr.openjdk.java.net/~kvn/7089632/webrev
> 
> 7089632: assert(machtmp->outcnt() == 1) failed: expected for a MachTemp
> 
> The problem is spilling MachTemp and then removing intermediate MSC during postallocation in use_prior_register() so that MachTemp has additional use.
> 
> Replace assert with check to delete MachTemp nodes only when they are really dead.
> 
> Thanks,
> Vladimir



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