Re: Engineering blueprints for 11.11

2011-05-22 Thread Ira Rosen
> At the moment good 'ol > CoreMark is worse with -O3 -omfpu=neon... It maybe worth to try -fvect-cost-model. Ira > > -- Michael > > ___ > linaro-toolchain mailing list > linaro-toolchain@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/l

Re: Engineering blueprints for 11.11

2011-05-22 Thread Michael Hope
On Sun, May 22, 2011 at 9:05 PM, Ira Rosen wrote: > > >>  At the moment good 'ol >> CoreMark is worse with -O3 -omfpu=neon... > > It maybe worth to try -fvect-cost-model. Worse again I'm afraid. -O3 -mfpu=neon scores 99 % of -O3. -O3 -mfpu=neon -fvect-cost-model scores 96 %. -- Michael __

Re: Engineering blueprints for 11.11

2011-05-22 Thread Michael Hope
On Fri, May 20, 2011 at 7:33 PM, Richard Sandiford wrote: > Michael Hope writes: >> How about also 'Ensure vectorised code doesn't regress over >> non-vectorised code'?  The goal would be for 90 % of benchmarks to not >> regress and 99 % to regress no more than 2 %.  At the moment good 'ol >> Cor

[ACTIVITY] May.16 -- May.22

2011-05-22 Thread Chung-Lin Tang
== Last week == * Took Monday off, flew back to Taiwan on Tues., got home Wed. night. * LP:689887, ICE in get_arm_condition_code(). Finally have some new progress on this. Found my code was rejecting DImode comparisons, causing uses of __aeabi_lcmp, etc. in expanded RTL. While this still does not