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Re: [PATCH,AArch64] Optimise comparison where intermediate result not used

From: Marcus Shawcroft <marcus dot shawcroft at arm dot com>
To: gcc-patches at gcc dot gnu dot org
Date: Mon, 12 Nov 2012 09:05:03 +0000
Subject: Re: [PATCH,AArch64] Optimise comparison where intermediate result not used
References: <000001cdbc4f$6f66aa90$4e33ffb0$@bolton@arm.com>

On 06/11/12 18:49, Ian Bolton wrote:

OK for trunk?

Cheers,
Ian

2012-11-06 Ian Bolton <ian.bolton@arm.com>

       * gcc/config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
       * gcc/testsuite/gcc.target/aarch64/cmn.c: New test.
       * gcc/testsuite/gcc.target/aarch64/adds.c: New test.
       * gcc/testsuite/gcc.target/aarch64/subs.c: New test.

OK, please back port to ARM/aarch64-4.7-branch.

/Marcus

References:
- [PATCH,AArch64] Optimise comparison where intermediate result not used
  - From: Ian Bolton

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