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Re: [ARM] Model automodified addresses in the Cortex A8 and A9 schedulers

From: Ramana Radhakrishnan <ramana dot radhakrishnan at linaro dot org>
To: gcc-patches at gcc dot gnu dot org, richard dot sandiford at linaro dot org
Date: Mon, 22 Aug 2011 10:55:14 +0100
Subject: Re: [ARM] Model automodified addresses in the Cortex A8 and A9 schedulers
References: <m31uwirehv.fsf@richards-thinkpad.stglab.manchester.uk.ibm.com>

> Tested on arm-linux-gnueabi. ?OK to install?


> gcc/
>        * config/arm/arm-protos.h (arm_writeback_dep): Declare.
>       (arm_writeback_only_dep): Likewise.
>       * config/arm/arm.c (arm_writeback_dep): New function.
>       (arm_writeback_only_dep_1, arm_writeback_only_dep): Likewise.
>       * config/arm/cortex-a8.md: Add address-writeback bypasses for
>       loads and stores.
>       * config/arm/cortex-a9.md: Likewise.

This is OK.

Ramana

References:
- [ARM] Model automodified addresses in the Cortex A8 and A9 schedulers
  - From: Richard Sandiford

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