Re: [Linaro-TCWG-CI] gcc-15-3572-g2801a49d114: FAIL: 6 regressions on master-thumb_m55_hard_eabi
Hi,
On Fri, 20 Sept 2024 at 15:24, ci_notify@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-toolchain@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
We understand 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-1347 , please let us know if you are looking at the problem and/or when you have a fix.
In arm-eabi cortex-m55 hard after:
| commit gcc-15-3572-g2801a49d114 | Author: Marek Polacek polacek@redhat.com | Date: Thu Aug 29 15:13:03 2024 -0400 | | c++: mutable temps in rodata [PR116369] | | Here we wrongly mark the reference temporary for g TREE_READONLY, | so it's put in .rodata and so we can't modify its subobject even | when the subobject is marked mutable. This is so since r9-869. | r14-1785 fixed a similar problem, but not in set_up_extended_ref_temp. | | ... 10 lines of the commit log omitted.
FAIL: 6 regressions
regressions.sum: === g++ tests ===
Running g++:g++.dg/dg.exp ... FAIL: g++.dg/tree-ssa/initlist-opt7.C -std=c++11 (test for excess errors) UNRESOLVED: g++.dg/tree-ssa/initlist-opt7.C -std=c++11 compilation failed to produce executable FAIL: g++.dg/tree-ssa/initlist-opt7.C -std=c++17 (test for excess errors) UNRESOLVED: g++.dg/tree-ssa/initlist-opt7.C -std=c++17 compilation failed to produce executable FAIL: g++.dg/tree-ssa/initlist-opt7.C -std=c++26 (test for excess errors) UNRESOLVED: g++.dg/tree-ssa/initlist-opt7.C -std=c++26 compilation failed to produce executable
The new tests introduced by this patch fail to link due a linker bug which has now been fixed. You can ignore this notification.
Thanks,
Christophe
You can find the failure logs in *.log.1.xz files in
The full lists of regressions and improvements as well as configure and make commands are in
The list of [ignored] baseline and flaky failures are in
The configuration of this build is: CI config tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8.1-m.main+mve.fp+fp.dp -mtune=cortex-m55 -mfloat-abi=hard -mfpu=auto
-----------------8<--------------------------8<--------------------------8<-------------------------- The information below can be used to reproduce a debug environment:
Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_ea... Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_ea...
Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha...
Full commit : https://github.com/gcc-mirror/gcc/commit/2801a49d1144bce5568b527d1972952ad34...
List of configurations that regressed due to this commit :
- tcwg_gnu_embed_check_gcc
** master-thumb_m55_hard_eabi *** FAIL: 6 regressions *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha... *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_ea...
linaro-toolchain@lists.linaro.org
-
Christophe Lyon