From: Uros Bizjak <ubizjak@gmail.com>
To: Matt Turner <mattst88@gmail.com>
Cc: Richard Henderson <rth@twiddle.net>,
libc-ports@sourceware.org, Mike Frysinger <vapier@gentoo.org>,
Gentoo alpha AT <alpha@gentoo.org>
Subject: Re: Signal handling broken on alpha since glibc-2.16
Date: Thu, 14 Nov 2013 07:27:00 -0000 [thread overview]
Message-ID: <CAFULd4Z_DswBeGmVJ3ZYfO3DV88c9M+gDr2Vk4VETjWvpZ96eA@mail.gmail.com> (raw)
In-Reply-To: <CAEdQ38G=EEMStAX32+O+VXwNowTO8wFmFXE7ovY4bb2pCx34EA@mail.gmail.com>
On Thu, Nov 14, 2013 at 3:18 AM, Matt Turner <mattst88@gmail.com> wrote:
> On Wed, Nov 13, 2013 at 2:50 PM, Richard Henderson <rth@twiddle.net> wrote:
>> On 11/04/2013 11:10 AM, Matt Turner wrote:
>>> A test from the gcc test suite shows that signal handling is broken on
>>> alpha since glibc-2.16. Bisecting before the glibc-ports merge is
>>> rather hard.
>>>
>>> See: https://bugs.gentoo.org/show_bug.cgi?id=480740 (includes test case)
>>>
>>> Off hand, do any changes between 2.15 and 2.16 seem to be likely
>>> candidates to cause this bug?
>>
>> It's likely to be change 7d1feb5693be7e606104cc2b6657c746a93e5926.
>>
>> Please try this.
>
> Looks like it works here. Thanks!
>
> RA = 0x120000c44, CFA = 0x11fc9e800
> RA = 0x120000c78, CFA = 0x11fc9e810
> RA = 0x200000b49d0, CFA = 0x11fc9e820
> RA = 0x120000aac, CFA = 0x11fc9eb58
> RA = 0x120000b38, CFA = 0x11fc9eb90
> RA = 0x120000b58, CFA = 0x11fc9ec30
> RA = 0x1200008e8, CFA = 0x11fc9ec40
> RA = 0x2000009ad00, CFA = 0x11fc9ec50
> Aborted
The test should not abort. Did you compiled it with -fexceptions
-fnon-call-exceptions?
Uros.
next prev parent reply other threads:[~2013-11-14 7:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-04 1:11 Matt Turner
2013-11-13 22:52 ` Richard Henderson
2013-11-14 2:18 ` Matt Turner
2013-11-14 7:27 ` Uros Bizjak [this message]
2013-11-14 16:43 ` Matt Turner
2013-11-14 17:29 ` Uros Bizjak
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