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Re: [Patch AArch64] Define TARGET_FLAGS_REGNUM
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Ramana Radhakrishnan <ramrad01 at arm dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 19 Mar 2014 15:28:34 +0000
- Subject: Re: [Patch AArch64] Define TARGET_FLAGS_REGNUM
- Authentication-results: sourceware.org; auth=none
- References: <53105791 dot 2060902 at arm dot com>
On 28 February 2014 09:32, Ramana Radhakrishnan <ramrad01@arm.com> wrote:
> Hi,
>
> This defines TARGET_FLAGS_REGNUM for AArch64 to be CC_REGNUM.
> Noticed this turns on the cmpelim pass after reload and in a few examples
> and a couple of benchmarks I noticed a number of comparisons getting
> deleted. A similar patch for AArch32 is being tested.
>
> Tested cross with aarch64-none-elf on a model with no regressions.
>
> Ok for stage1 ?
OK /Marcus