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Re: [PATCH] Set correct probability for ORDER/UNORDER jumps
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Dehao Chen <dehao at google dot com>, Xinliang David Li <davidxl at google dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Steven Bosscher <stevenb dot gcc at gmail dot com>
- Date: Fri, 24 Jan 2014 11:38:51 -0800
- Subject: Re: [PATCH] Set correct probability for ORDER/UNORDER jumps
- Authentication-results: sourceware.org; auth=none
- References: <CAO2gOZWhfyPKEmaEMBTap3e1RTAfsi6++J=BgY+C8gcmFfRT4w at mail dot gmail dot com> <CAAkRFZKioePmB+KHNwwfub0scFWie7gxotPQ6h_MXgmCQgix5g at mail dot gmail dot com> <CAO2gOZWLUUEAmBDWthEmsiMDnRi565sfb7SLn5rur4=GkD8gWA at mail dot gmail dot com> <20140124185706 dot GU892 at tucnak dot redhat dot com>
On Fri, Jan 24, 2014 at 10:57 AM, Jakub Jelinek <jakub@redhat.com> 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-*-* } } } */
>
> If you want it for x86_64 64-bit, then
> /* { dg-do compile { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
>
It should be "! { ia32 }" instead of "lp64" unless it doesn't work
for x32.
--
H.J.