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From: Peter Maydell <peter.maydell@linaro.org>
Date: Mon, 9 Nov 2015 11:46:49 +0000
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Subject: Re: [Qemu-devel] Qemu: Guest Linux hangs on Mac OS X 10.11
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To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Aaron Elkins <threcius@yahoo.com>, "qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>

On 9 November 2015 at 11:06, Peter Maydell <peter.maydell@linaro.org> wrote:
> On 9 November 2015 at 10:21, Paolo Bonzini <pbonzini@redhat.com> wrote:
>> Hmm, so the list is pretty short:
>
> The good news is that my second bisect conclusively fingered
> the culprit for why the bug went away...
>
>>       configure: disable FORTIFY_SOURCE under clang
>
> ...the bad news is it's because this patch inadvertently makes
> all non-fortify-source compiles be no-optimization (and we already
> knew the bug didn't repro in an unoptimized build).

Yep, just confirmed that current master with commit b553a0428
reverted displays the bug again.

thanks
-- PMM