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Re: [PATCH] Fix PR middle-end/45416, missing opt for (a&(1<<C))!=0 to (a>>C)&1

From: Andrew Pinski <pinskia at gmail dot com>
To: Richard Henderson <rth at redhat dot com>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Thu, 8 Dec 2011 14:12:13 -0800
Subject: Re: [PATCH] Fix PR middle-end/45416, missing opt for (a&(1<<C))!=0 to (a>>C)&1
References: <CA+=Sn1=3gd=QfFaFm0r3KxHBySV6wLVCsGSNtMuMDrK6Dndz2Q@mail.gmail.com> <4EE12CD5.70409@redhat.com>

On Thu, Dec 8, 2011 at 1:32 PM, Richard Henderson <rth@redhat.com> wrote:
> On 12/06/2011 08:17 PM, Andrew Pinski wrote:
>> + Â if (a & (long long) 0x400)
>> + Â Â Âreturn 1;
>> + Â return 0;
>> +}
>> +
>> +/* { dg-final { scan-assembler "andl" { target i?86-*-linux* x86_64-*-linux* } } } " */
>> +/* { dg-final { scan-assembler "setne" { target i?86-*-linux* x86_64-*-linux* } } }" */
>
> Huh? ÂWhy would we want to find setne here?

I fixed that in the patch which I committed and I forgot to mention that here.

Thanks,
Andrew Pinski

References:
- [PATCH] Fix PR middle-end/45416, missing opt for (a&(1<<C))!=0 to (a>>C)&1
  - From: Andrew Pinski
- Re: [PATCH] Fix PR middle-end/45416, missing opt for (a&(1<<C))!=0 to (a>>C)&1
  - From: Richard Henderson

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