Re: [PATCH 0/5 v3] Vect peeling cost model

2017-06-07 Thread Andreas Schwab
On Jun 07 2017, Robin Dapp wrote: >> http://gcc.gnu.org/ml/gcc-testresults/2017-06/msg00297.html > > What machine is this running on? On a G5. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something comp

Re: [PATCH 0/5 v3] Vect peeling cost model

2017-06-07 Thread Robin Dapp
> http://gcc.gnu.org/ml/gcc-testresults/2017-06/msg00297.html What machine is this running on? power4 BE? The tests are compiled with --with-cpu-64=power4 apparently. I cannot reproduce this on power7 -m32. Is it possible to get more detailed logs or machine access to reproduce? Regards Robin

Re: [PATCH 0/5 v3] Vect peeling cost model

2017-06-06 Thread Andreas Schwab
http://gcc.gnu.org/ml/gcc-testresults/2017-06/msg00297.html Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."

Re: [PATCH 0/5 v3] Vect peeling cost model

2017-06-06 Thread Robin Dapp
> Patch 6 breaks no-vfa-vect-57.c on powerpc. Which CPU model (power6/7/8?) and which compile options (-maltivec/ -mpower8-vector?) have been used for running and compiling the test? As discussed in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80925 this has an influence on the cost function and

Re: [PATCH 0/5 v3] Vect peeling cost model

2017-06-03 Thread Andreas Schwab
> No regressions on s390x, x86-64 and ppc64. Bootstrapped. Patch 6 breaks no-vfa-vect-57.c on powerpc. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."

Re: [PATCH 0/5 v3] Vect peeling cost model

2017-05-24 Thread Richard Biener
On Wed, May 24, 2017 at 1:54 PM, Robin Dapp wrote: >> So what did actually change? I'd rather not diff the diffs. Can you >> provide an incremental change, aka p6 that would apply to the >> previous series instead? > > -p6.diff attached which also addresses Richard's remark regarding vf/2. > Not

Re: [PATCH 0/5 v3] Vect peeling cost model

2017-05-24 Thread Robin Dapp
> So what did actually change? I'd rather not diff the diffs. Can you > provide an incremental change, aka p6 that would apply to the > previous series instead? -p6.diff attached which also addresses Richard's remark regarding vf/2. Note that this applies to the old series but the old series its

Re: [PATCH 0/5 v3] Vect peeling cost model

2017-05-24 Thread Richard Biener
On Tue, May 23, 2017 at 5:57 PM, Robin Dapp wrote: > The last version of the patch series caused some regressions for ppc64. > This was largely due to incorrect handling of unsupportable alignment > and should be fixed with the new version. > > p2 and p5 have not changed but I'm posting the whole