Re: [PATCH] Set correct probability for ORDER/UNORDER jumps

2014-03-21 Thread Steven Bosscher
On Fri, Mar 21, 2014 at 10:13 PM, Dehao Chen wrote: > ping ^2... Assuming this concerns http://gcc.gnu.org/ml/gcc-patches/2014-01/msg01460.html and follow-ups. OK. Ciao! Steven

Re: [PATCH] Set correct probability for ORDER/UNORDER jumps

2014-03-21 Thread Dehao Chen
ping ^2... Dehao On Mon, Feb 10, 2014 at 8:35 AM, Dehao Chen wrote: > ping... > > Dehao > > On Fri, Jan 24, 2014 at 1:54 PM, Dehao Chen wrote: >> Thanks, test updated: >> >> Index: gcc/testsuite/gcc.dg/predict-8.c >> === >> --- gcc

Re: [PATCH] Set correct probability for ORDER/UNORDER jumps

2014-02-10 Thread Dehao Chen
ping... Dehao On Fri, Jan 24, 2014 at 1:54 PM, Dehao Chen wrote: > Thanks, test updated: > > Index: gcc/testsuite/gcc.dg/predict-8.c > === > --- gcc/testsuite/gcc.dg/predict-8.c (revision 0) > +++ gcc/testsuite/gcc.dg/predict-8.c (r

Re: [PATCH] Set correct probability for ORDER/UNORDER jumps

2014-01-24 Thread Dehao Chen
Thanks, test updated: Index: gcc/testsuite/gcc.dg/predict-8.c === --- gcc/testsuite/gcc.dg/predict-8.c (revision 0) +++ gcc/testsuite/gcc.dg/predict-8.c (revision 0) @@ -0,0 +1,12 @@ +/* { dg-do compile { target { i?86-*-* x86_64-*-*

Re: [PATCH] Set correct probability for ORDER/UNORDER jumps

2014-01-24 Thread H.J. Lu
On Fri, Jan 24, 2014 at 10:57 AM, Jakub Jelinek wrote: > On Fri, Jan 24, 2014 at 10:20:53AM -0800, Dehao Chen wrote: >> --- gcc/testsuite/gcc.dg/predict-8.c (revision 0) >> +++ gcc/testsuite/gcc.dg/predict-8.c (revision 0) >> @@ -0,0 +1,12 @@ >> +/* { dg-do compile { target { x86_64-*-* } } } */ >

Re: [PATCH] Set correct probability for ORDER/UNORDER jumps

2014-01-24 Thread Jakub Jelinek
On Fri, Jan 24, 2014 at 10:20:53AM -0800, Dehao Chen wrote: > --- gcc/testsuite/gcc.dg/predict-8.c (revision 0) > +++ gcc/testsuite/gcc.dg/predict-8.c (revision 0) > @@ -0,0 +1,12 @@ > +/* { dg-do compile { target { x86_64-*-* } } } */ If you want it for x86_64 64-bit, then /* { dg-do compile { ta

Re: [PATCH] Set correct probability for ORDER/UNORDER jumps

2014-01-24 Thread Dehao Chen
A new test is added: gcc/testsuite/ChangeLog: 2014-01-24 Dehao Chen * gcc.dg/predict-8.c: New test. Index: gcc/testsuite/gcc.dg/predict-8.c === --- gcc/testsuite/gcc.dg/predict-8.c (revision 0) +++ gcc/testsuite/gcc.dg/p

Re: [PATCH] Set correct probability for ORDER/UNORDER jumps

2014-01-23 Thread Xinliang David Li
Is it possible to add a test case? David On Wed, Jan 22, 2014 at 6:08 PM, Dehao Chen wrote: > During floating point comparison, compiler inserts conditional jumps > to check if the operand is NAN. These type of checks are normally > false. However, compiler sets the probability the same as the o