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Re: [PATCH] fix for aarch64 sim FP stur bug
- From: Nick Clifton <nickc at redhat dot com>
- To: Jim Wilson <jim dot wilson at linaro dot org>, gdb-patches at sourceware dot org
- Date: Thu, 1 Dec 2016 09:13:37 +0000
- Subject: Re: [PATCH] fix for aarch64 sim FP stur bug
- Authentication-results: sourceware.org; auth=none
- References: <CABXYE2XMYdgCgjdQqaRb0LJi_otd55Bk7wgWQSyTCKZgu5Z3mA@mail.gmail.com>
Hi Jim,
> While debugging a gcc C testsuite failure on the aarch64 simulator, I
> noticed that the support for FP stur instructions is broken. They
> accidentally have the two register operands swapped. The problem can
> be seen by comparing them with the equivalent FP str instructions.
>
> I tested the fix by running the gcc C testsuite. I get 3122
> unexpected failures without the patch and 2856 unexpected failures
> with the patch.
Thanks for reporting and fixing this bug.
The patch is approved - please apply.
Cheers
Nick