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Re: Oh dear. I regret to inform you that commit b1308d2c3749cc454f00b70768ee33724d919527 might be unfortunate
- From: Sergio Durigan Junior <sergiodj at redhat dot com>
- To: Palmer Dabbelt <palmer at dabbelt dot com>
- Cc: gdb-patches at sourceware dot org, Yao Qi <yao dot qi at linaro dot org>
- Date: Sun, 10 Sep 2017 01:54:13 -0400
- Subject: Re: Oh dear. I regret to inform you that commit b1308d2c3749cc454f00b70768ee33724d919527 might be unfortunate
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- References: <E1dq0Uz-00056v-Ti@kwanyin.sergiodj.net> <mhng-055744f0-cad5-4b06-b1d3-99dd9227ae94@palmer-si-x1c4> <87lglqtk8j.fsf@redhat.com>
On Thursday, September 07 2017, I wrote:
> On Thursday, September 07 2017, Palmer Dabbelt wrote:
>
>> I think this wasn't my commits, as it seems to be broken as of 63c99141deff
>> ("remove QStartupWithShell entry from NEWS::Changes in GDB 7.11"). Also, I
>> haven't touched anything in aarch64 GDB land
>>
>> https://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-native-gdbserver-m64/builds/2745
>>
>> I can't find any other mention of this on "gdb-patches", though I'm not a GDB
>> maintainer (we don't have a RISC-V GDB port yet) so I had to poke around the
>> archives and therefor may be missing something. According to here
>>
>> https://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-native-gdbserver-m64?numbuilds=400
>>
>> This has been broken since 34d16ea2a144 ("gdb.base/commands.exp: Test
>> loop_break and loop_continue in nested loops"), but that failure isn't relevant
>> to this one as it's a test failure not a build failure.
>>
>> https://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-native-gdbserver-m64/builds/2671
>>
>> I poked around and there was at least one compilation failure in
>> between the one I just got emailed about and the test failure above, caused by
>> 7022349d5c86 ("Stop assuming no-debug-info functions return int").
>>
>> https://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-native-gdbserver-m64/builds/2673/steps/compile%20gdb/logs/stdio
>>
>> Given that there's two different failures in three commits and I'm pretty sure
>> I didn't cause this bug, I don't want to dig through the rest of the history to
>> figure out what's going on. This has been broken for a while, is everyone else
>> just ignoring these messages?
>
> Hi Palmer,
>
> Thanks for investigating these issues.
>
> There's been a bunch of compilation errors on this builder,
> unfortunately. The last one is caused by commit
> f7000548a2b79d7e5cb924468117ca4245e6b820, from Yao.
>
> Yao, could you please take a look at the error? You can see the build
> logs here:
>
> https://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-native-gdbserver-m64/builds/2696/steps/compile%20gdb/logs/stdio
FWIW, I sent a patch that fixes this:
<https://sourceware.org/ml/gdb-patches/2017-09/msg00264.html>
--
Sergio
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