Re: [PATCH GCC]Introduce loop interchange pass and enable it at -O3

2017-12-07 Thread Richard Biener
On Thu, Dec 7, 2017 at 12:55 PM, Bin.Cheng wrote: > On Thu, Dec 7, 2017 at 11:39 AM, Richard Biener > wrote: >> On Thu, Dec 7, 2017 at 11:28 AM, Bin Cheng wrote: >>> Hi, >>> This is the overall loop interchange patch on gimple-linterchange branch. >>> Note the new pass >>> is enabled at -O3 le

Re: [PATCH GCC]Introduce loop interchange pass and enable it at -O3

2017-12-07 Thread Bin.Cheng
On Thu, Dec 7, 2017 at 11:39 AM, Richard Biener wrote: > On Thu, Dec 7, 2017 at 11:28 AM, Bin Cheng wrote: >> Hi, >> This is the overall loop interchange patch on gimple-linterchange branch. >> Note the new pass >> is enabled at -O3 level by default. Bootstrap and regtest on x86_64 and >> AAr

Re: [PATCH GCC]Introduce loop interchange pass and enable it at -O3

2017-12-07 Thread Richard Biener
On Thu, Dec 7, 2017 at 11:28 AM, Bin Cheng wrote: > Hi, > This is the overall loop interchange patch on gimple-linterchange branch. > Note the new pass > is enabled at -O3 level by default. Bootstrap and regtest on x86_64 and > AArch64(ongoing). > NOte after cost model change it is now far mor