IRA copy heuristics

H.J. Lu
Wed Sep 3 16:08:00 GMT 2008

On Tue, Sep 2, 2008 at 8:37 AM, Vladimir Makarov <> wrote:
>> If using DF seems like the Right Thing, we could simply apply both
>> patches, which would give a similar same allocno order to the one
>> we have now.  But it seemed better to look a bit deeper first...
> Richard, please apply the both patches.  As I wrote above there is no
> SPECFP regression anymore with the patches.  They also solves some
> testsuite regressions concerning EH.

Hi Richard,

Could you please apply your use DF patch? It fixes EH regressions
as well as 434.zeusmp in SPEC CPU 2006?



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