Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below. In bootstrap_check master-aarch64-check_bootstrap, after: | commit gcc-16-5628-g004438857554 | Author: Jakub Jelinek | Date: Wed Nov 26 15:01:11 2025 +0100 | | Change the default C++ dialect to gnu++20 | | On Mon, Nov 03, 2025 at 01:34:28PM -0500, Marek Polacek via Gcc wrote: | > I would like us to declare that C++20 is no longer experimental and | > change the default dialect to gnu++20. Last time we changed the default | ... 75 lines of the commit log omitted. Produces 14 regressions 13 fixes: | | regressions.sum: | Running g++:g++.dg/analyzer/analyzer.exp ... | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C -std=c++20 at line 12 (test for warnings, line 11) | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C -std=c++20 at line 18 (test for warnings, line 11) | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C -std=c++20 at line 19 (test for warnings, line 11) | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C -std=c++20 at line 20 (test for warnings, line 11) | ... and 12 more | | fixes.sum: | Running g++:g++.dg/analyzer/analyzer.exp ... | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C -std=c++17 at line 20 (test for warnings, line 11) | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C -std=c++17 at line 19 (test for warnings, line 11) | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C -std=c++17 at line 18 (test for warnings, line 11) | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C -std=c++17 at line 12 (test for warnings, line 11) | ... and 10 more Used configuration : *CI config* tcwg_bootstrap_check master-aarch64-check_bootstrap *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu We track this bug report under https://linaro.atlassian.net/browse/GNU-1762. Please let us know if you have a fix. If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list. -----------------8<--------------------------8<--------------------------8<-------------------------- The information below contains the details of the failures, and the ways to reproduce a debug environment: You can find the failure logs in *.log.1.xz files in * https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/1454/artifact/artifacts/00-sumfiles/ The full lists of regressions and improvements as well as configure and make commands are in * https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/1454/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/1454/artifact/artifacts/sumfiles/xfails.xfail Current build : https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/1454/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/1453/artifact/artifacts Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/004438857554f47eb5491d59b067e56fdacf0e74/tcwg_bootstrap_check/master-aarch64-check_bootstrap/reproduction_instructions.txt Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git