RE: [ACTIVITY] Week 24

2014-06-15 Thread Pinski, Andrew
y I was optimizing it. Thanks, Andrew Pinski From: Zhenqiang Chen Sent: Sunday, June 15, 2014 8:29 PM To: Pinski, Andrew Cc: linaro-toolchain Subject: Re: [ACTIVITY] Week 24 On 16 June 2014 10:38, Pinski, Andrew wrote: >> * Investigate how to optimize large constant. Patch is in te

Re: [ACTIVITY] Week 24

2014-06-15 Thread Zhenqiang Chen
On 16 June 2014 10:38, Pinski, Andrew wrote: >> * Investigate how to optimize large constant. Patch is in testing (TCWG-486, >> 5/10). Basic idea is: >> - Do not split large constant when expanding. >> - Improve cprop pass to check the rtx_cost when propagating constants. > > I did this basic i

RE: [ACTIVITY] Week 24

2014-06-15 Thread Pinski, Andrew
> * Investigate how to optimize large constant. Patch is in testing (TCWG-486, > 5/10). Basic idea is: > - Do not split large constant when expanding. > - Improve cprop pass to check the rtx_cost when propagating constants. I did this basic idea for MIPS64 and also caused cse to ignore the cost