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Re: [PATCH, AArch64] Enable shrink wrap
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Jiong Wang <jiong dot wang at arm dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 23 Sep 2014 13:38:58 +0100
- Subject: Re: [PATCH, AArch64] Enable shrink wrap
- Authentication-results: sourceware.org; auth=none
- References: <540873E1 dot 1090009 at arm dot com>
On 4 September 2014 15:14, Jiong Wang <jiong.wang@arm.com> wrote:
> this patch enabled stack shrink-wrap support on AArch64.
>
> no regression on aarch64-none-elf bare-metal.
> aarch64 bootstrap OK.
>
> ok to install?
>
> 2014-09-04 Renlin Li<renlin.li@arm.com>
>
> gcc/
> * config/aarch64/aarch64.md (return): New expand.
> (simple_return): Likewise.
> * config/aarch64/aarch64.c (aarch64_use_return_insn_p): New function.
> * config/aarch64/aarch64-protos.h (aarch64_use_return_insn_p): New
> declaration.
>
> gcc/testsuite
> * gcc.dg/ira-shrinkwrap-prep-1.c: Enable aarch64.
> * gcc.dg/ira-shrinkwrap-prep-2.c: Likewise.
> * gcc.dg/pr10474.c: Likewise.
OK, committed as 215508
/Marcus