Re: AutoFDO profile toolchain is open-sourced

2015-05-09 Thread Jan Hubicka
> > Yes, it will. But it's not well tuned at all. I will start tuning it > > if I have free cycles. It would be great if opensource community can > > also contribute to this tuning effort. > > If you could outline portions of code which needs tuning, rewriting, that > will help get started in thi

Re: Merging debug-early work?

2015-05-09 Thread Aldy Hernandez
On 05/08/2015 01:51 AM, Richard Biener wrote: Did you see if --with-build-config=bootstrap-lto still works? Just did on x86-64 Linux. Bootstrap succeeds without any problems. While doing the LTO work I wondered why you have the late_global_decl loop in toplev.c:compile_file at all (well, ma

How to use old GPU (Fermi) in gcc with OpenACC?

2015-05-09 Thread Satoshi_OHSHIMA
Hi, I'm trying to use and evaluate gcc with OpenACC on some NVIDIA GPUs. I succeeded to build gcc with OpenACC by using http://scelementary.com/2015/04/25/openacc-in-gcc.html as a reference. Then, I succeeded to use Kepler GPU. However, I tried to use it on old GPUs (Fermi), and I failed to execut