Re: SPEC / testsuite results for disabling SFTs and the alias-oracle patches

2008-03-05 Thread Diego Novillo
On 03/05/08 09:14, Richard Guenther wrote: I agree, still it is probably nice to be able to compare testcase behavior with/without SFTs with the same state of trunk for a while. So I'd just adjust the default of --para max-fields-for-field-sensitive for now (after the oracle patches got in) and

Re: SPEC / testsuite results for disabling SFTs and the alias-oracle patches

2008-03-05 Thread Richard Guenther
On Wed, 5 Mar 2008, Diego Novillo wrote: > On 03/05/08 06:48, Richard Guenther wrote: > > > you can see that in both cases the runs without SFTs are significantly > > better(!) Which hints at the fact that we do a poor job with parititoning > > and/or that partitioning triggers earlier with SFTs

Re: SPEC / testsuite results for disabling SFTs and the alias-oracle patches

2008-03-05 Thread Diego Novillo
On 03/05/08 06:48, Richard Guenther wrote: you can see that in both cases the runs without SFTs are significantly better(!) Which hints at the fact that we do a poor job with parititoning and/or that partitioning triggers earlier with SFTs enabled. All these differences seem to be less than 1

SPEC / testsuite results for disabling SFTs and the alias-oracle patches

2008-03-05 Thread Richard Guenther
Here are SPEC CPU 2000 results with plain trunk and the two alias-oracle patches. Base results are plain -O3 -ffast-math, peak results include --param max-fields-for-field-sensitive=0 which effectively disables the creation of SFTs. Unpatched (three runs): E