Re: [JAVA PATCH] Enable more array bounds check elimination

2016-07-14 Thread Andrew Hughes
snip... > > At a very high level, you should be aware of a general belief that GCJ's > life is limited. There's been various calls to deprecate it. So > spending a lot of time optimizing GCJ's output may not be the best use > of your skills :-) > Unless things have changed since it was last d

Re: [JAVA PATCH] Enable more array bounds check elimination

2016-07-13 Thread Jeff Law
On 02/22/2016 11:10 AM, ro...@nextmovesoftware.com wrote: It has been a while since my last contribution. The following patch allows GCC's optimizers to more aggressively eliminate and optimize java array bounds checks. The results are quite impressive, for example producing a 26% performanc

Re: [JAVA PATCH] Enable more array bounds check elimination

2016-02-22 Thread Jeff Law
On 02/22/2016 11:10 AM, ro...@nextmovesoftware.com wrote: It has been a while since my last contribution. It has been. I ran into some of your eyesopen.com colleagues a couple years back at SC12 or SC13. It'd obviously be great to have you contributing regularly again. Note that we're ra

[JAVA PATCH] Enable more array bounds check elimination

2016-02-22 Thread ro...@nextmovesoftware.com
It has been a while since my last contribution. The following patch allows GCC's optimizers to more aggressively eliminate and optimize java array bounds checks. The results are quite impressive, for example producing a 26% performance improvement on the sieve.java benchmark given at http://k