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Re: [PATCH ARM]Fix memset-inline-* failures on cortex-a9 tune by checking tune information.
- From: Ramana Radhakrishnan <ramana dot gcc at googlemail dot com>
- To: Bin Cheng <bin dot cheng at arm dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 13 Mar 2015 11:56:09 +0000
- Subject: Re: [PATCH ARM]Fix memset-inline-* failures on cortex-a9 tune by checking tune information.
- Authentication-results: sourceware.org; auth=none
- References: <000401d057e1$a30d2470$e9276d50$ at arm dot com>
- Reply-to: ramrad01 at arm dot com
On Fri, Mar 6, 2015 at 7:46 AM, Bin Cheng <bin.cheng@arm.com> wrote:
> Hi,
> This patch is the second part fixing memset-inline-{4,5,6,8,9}.c failures on
> cortex-a9. It adds a function checking CPU tuning information in dejagnu,
> it also uses that function to skip related testcase when we are compiling
> for cortex-a9 tune.
Skips the related testcase for all tests where the tuning information
doesn't use neon. I think this technique can be used to clean up a
number of multilib related failures in the gcc.target/arm testsuite.
>
> Build and test on arm-none-eabi. Is it OK?
>
> gcc/testsuite/ChangeLog
> 2015-03-06 Bin Cheng <bin.cheng@arm.com>
>
> * lib/target-supports.exp (arm_tune_string_ops_prefer_neon): New.
> * gcc.target/arm/memset-inline-4.c: Skip for
> arm_tune_string_ops_prefer_neon.
> * gcc.target/arm/memset-inline-5.c: Ditto.
> * gcc.target/arm/memset-inline-6.c: Ditto.
> * gcc.target/arm/memset-inline-8.c: Ditto.
> * gcc.target/arm/memset-inline-9.c: Ditto.
Ok, please document the new dejagnu helper routine in sourcebuild.texi
Thanks,
Ramana