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Re: [PATCH, AArch64] Enable Redundant Extension Elimination by default at 02 or higher

From: Marcus Shawcroft <marcus dot shawcroft at arm dot com>
To: Ian Bolton <ian dot bolton at arm dot com>
Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
Date: Wed, 24 Apr 2013 16:12:30 +0100
Subject: Re: [PATCH, AArch64] Enable Redundant Extension Elimination by default at 02 or higher
References: <000001ce40fd$5a8719b0$0f954d10$ at bolton@arm.com>

On 24/04/13 16:06, Ian Bolton wrote:

This patch enables Redundant Extension Elimination pass for AArch64.

Testing shows no regressions on linux and bare-metal.

In terms of performance impact, it reduces code-size for some benchmarks
and makes no difference on others.

OK to commit to trunk?

Cheers,
Ian


2013-04-24  Ian Bolton  <ian.bolton@arm.com>

	* common/config/aarch64/aarch64-common.c: Enable REE pass at O2 or
higher
	by default.


OK
/Marcus

References:
- [PATCH, AArch64] Enable Redundant Extension Elimination by default at 02 or higher
  - From: Ian Bolton

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