Re: [RFC] Speed-up -fprofile-update=atomic

2016-10-26 Thread Richard Biener
On Wed, Oct 26, 2016 at 11:28 AM, Richard Biener wrote: > On Tue, Oct 25, 2016 at 4:31 PM, Martin Liška wrote: >> On 10/24/2016 03:51 PM, Richard Biener wrote: >> >>> It's quite ad-hoc :/ The IFN will also be a memory optimization >>> barrier unless you add special support >>> for it in the alia

Re: [RFC] Speed-up -fprofile-update=atomic

2016-10-26 Thread Richard Biener
On Tue, Oct 25, 2016 at 4:31 PM, Martin Liška wrote: > On 10/24/2016 03:51 PM, Richard Biener wrote: > >> It's quite ad-hoc :/ The IFN will also be a memory optimization >> barrier unless you add special support >> for it in the alias oracle - so the performance measurement needs to >> be taken w

Re: [RFC] Speed-up -fprofile-update=atomic

2016-10-25 Thread Martin Liška
On 10/24/2016 03:51 PM, Richard Biener wrote: > It's quite ad-hoc :/ The IFN will also be a memory optimization > barrier unless you add special support > for it in the alias oracle - so the performance measurement needs to > be taken with a grain of salt > (same is true for all atomics of course

Re: [RFC] Speed-up -fprofile-update=atomic

2016-10-24 Thread Martin Liška
On 10/17/2016 02:03 PM, Richard Biener wrote: > On Mon, Oct 17, 2016 at 1:46 PM, Martin Liška wrote: >> On 10/13/2016 11:43 AM, Richard Biener wrote: >>> On Wed, Oct 12, 2016 at 3:52 PM, Martin Liška wrote: On 10/04/2016 11:45 AM, Richard Biener wrote: > On Thu, Sep 15, 2016 at 12:00 PM,

Re: [RFC] Speed-up -fprofile-update=atomic

2016-10-17 Thread Martin Liška
On 10/13/2016 11:43 AM, Richard Biener wrote: > On Wed, Oct 12, 2016 at 3:52 PM, Martin Liška wrote: >> On 10/04/2016 11:45 AM, Richard Biener wrote: >>> On Thu, Sep 15, 2016 at 12:00 PM, Martin Liška wrote: On 09/07/2016 02:09 PM, Richard Biener wrote: > On Wed, Sep 7, 2016 at 1:37 PM,

Re: [RFC] Speed-up -fprofile-update=atomic

2016-10-13 Thread Richard Biener
On Wed, Oct 12, 2016 at 3:52 PM, Martin Liška wrote: > On 10/04/2016 11:45 AM, Richard Biener wrote: >> On Thu, Sep 15, 2016 at 12:00 PM, Martin Liška wrote: >>> On 09/07/2016 02:09 PM, Richard Biener wrote: On Wed, Sep 7, 2016 at 1:37 PM, Martin Liška wrote: > On 08/18/2016 06:06 PM, R

Re: [RFC] Speed-up -fprofile-update=atomic

2016-10-12 Thread Martin Liška
On 10/04/2016 11:45 AM, Richard Biener wrote: > On Thu, Sep 15, 2016 at 12:00 PM, Martin Liška wrote: >> On 09/07/2016 02:09 PM, Richard Biener wrote: >>> On Wed, Sep 7, 2016 at 1:37 PM, Martin Liška wrote: On 08/18/2016 06:06 PM, Richard Biener wrote: > On August 18, 2016 5:54:49 PM GMT

Re: [RFC] Speed-up -fprofile-update=atomic

2016-10-04 Thread Richard Biener
On Thu, Sep 15, 2016 at 12:00 PM, Martin Liška wrote: > On 09/07/2016 02:09 PM, Richard Biener wrote: >> On Wed, Sep 7, 2016 at 1:37 PM, Martin Liška wrote: >>> On 08/18/2016 06:06 PM, Richard Biener wrote: On August 18, 2016 5:54:49 PM GMT+02:00, Jakub Jelinek wrote: > On Thu, Au

[RFC] Speed-up -fprofile-update=atomic

2016-09-15 Thread Martin Liška
On 09/07/2016 02:09 PM, Richard Biener wrote: > On Wed, Sep 7, 2016 at 1:37 PM, Martin Liška wrote: >> On 08/18/2016 06:06 PM, Richard Biener wrote: >>> On August 18, 2016 5:54:49 PM GMT+02:00, Jakub Jelinek >>> wrote: On Thu, Aug 18, 2016 at 08:51:31AM -0700, Andi Kleen wrote: >> I'd p