Re: [Linaro-TCWG-CI] gcc-14-9478-gdf483ebd246: FAIL: 7 regressions on aarch64

[Jonathan Wakely via Gcc-regression]

Oops. Jakub has fixed this now.

On Thu, 14 Mar 2024 at 23:45, <ci_not...@linaro.org> wrote:
>
> Dear contributor, our automatic CI has detected problems related to your 
> patch(es).  Please find some details below.  If you have any questions, 
> please follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's 
> #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on 
> the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or 
> reproduce the issue locally. If you can't get what you need from our CI 
> within minutes, let us know and we will be happy to help.
>
> We track this report status in https://linaro.atlassian.net/browse/GNU-1177 , 
> please let us know if you are looking at the problem and/or when you have a 
> fix.
>
> In gcc_check master-aarch64 after:
>
>   | commit gcc-14-9478-gdf483ebd246
>   | Author: Jonathan Wakely <jwak...@redhat.com>
>   | Date:   Mon Feb 26 13:17:13 2024 +0000
>   |
>   |     libstdc++: Add nodiscard in <algorithm>
>   |
>   |     Add the [[nodiscard]] attribute to several functions in <algorithm>.
>   |     These all have no side effects and are only called for their return
>   |     value (e.g. std::count) or produce a result that must not be discarded
>   |     for correctness (e.g. std::remove).
>   |
>   | ... 49 lines of the commit log omitted.
>
> FAIL: 7 regressions
>
> regressions.sum:
>                 === g++ tests ===
>
> Running g++:g++.dg/torture/dg-torture.exp ...
> FAIL: g++.dg/torture/pr104601.C -O0  (test for excess errors)
> FAIL: g++.dg/torture/pr104601.C -O1  (test for excess errors)
> FAIL: g++.dg/torture/pr104601.C -O2  (test for excess errors)
> FAIL: g++.dg/torture/pr104601.C -O2 -flto -fno-use-linker-plugin 
> -flto-partition=none  (test for excess errors)
> FAIL: g++.dg/torture/pr104601.C -O2 -flto -fuse-linker-plugin 
> -fno-fat-lto-objects  (test for excess errors)
> FAIL: g++.dg/torture/pr104601.C -O3 -g  (test for excess errors)
> FAIL: g++.dg/torture/pr104601.C -Os  (test for excess errors)
> ... and 1 more entries
>
> You can find the failure logs in *.log.1.xz files in
>  - 
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/1715/artifact/artifacts/00-sumfiles/
> The full lists of regressions and progressions as well as configure and make 
> commands are in
>  - 
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/1715/artifact/artifacts/notify/
> The list of [ignored] baseline and flaky failures are in
>  - 
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/1715/artifact/artifacts/sumfiles/xfails.xfail
>
> The configuration of this build is:
> CI config tcwg_gcc_check master-aarch64
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build   : 
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/1715/artifact/artifacts
> Reference build : 
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/1714/artifact/artifacts
>
> Reproduce last good and first bad builds: 
> https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/df483ebd24689a3bebfae2089637a00eca0e5a12/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt
>
> Full commit : 
> https://github.com/gcc-mirror/gcc/commit/df483ebd24689a3bebfae2089637a00eca0e5a12
>
> List of configurations that regressed due to this commit :
> * tcwg_gcc_check
> ** master-aarch64
> *** FAIL: 7 regressions
> *** 
> https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/df483ebd24689a3bebfae2089637a00eca0e5a12/tcwg_gcc_check/master-aarch64/details.txt
> *** 
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/1715/artifact/artifacts