Re: [PATCH 0/3] IVOPTS: support profiling

2016-05-03 Thread Bin.Cheng
On Fri, Apr 29, 2016 at 12:56 PM, marxin wrote: > Hello. > > As profile-guided optimization can provide very useful information > about basic block frequencies within a loop, following patch set leverages > that information. It speeds up a single benchmark from upcoming SPECv6 > suite by 20% (-O2

[PATCH 0/3] IVOPTS: support profiling

2016-04-29 Thread marxin
Hello. As profile-guided optimization can provide very useful information about basic block frequencies within a loop, following patch set leverages that information. It speeds up a single benchmark from upcoming SPECv6 suite by 20% (-O2 -profile-generate/-fprofile use) and I think it can also imp