[Linaro-TCWG-CI] gcc-16-265-g2a63dc8c65d: 9 regressions on aarch64

[ci_notify@linaro.org]

Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In  master-aarch64, after:
  | commit gcc-16-265-g2a63dc8c65d
  | Author: David Malcolm <dmalcolm@redhat.com>
  | Date:   Mon Apr 28 18:21:24 2025 -0400
  | 
  |     analyzer: fix null deref false negative on std::unique_ptr [PR109366]
  |     
  |     gcc/analyzer/ChangeLog:
  |             PR analyzer/109366
  |             * region-model-manager.cc
  | ... 9 lines of the commit log omitted.

Produces 9 regressions:
  | 
  | regressions.sum:
  | Running g++:g++.dg/analyzer/analyzer.exp ...
  | FAIL: g++.dg/analyzer/unique_ptr-1.C -std=c++11  (test for warnings, line 11)
  | FAIL: g++.dg/analyzer/unique_ptr-1.C -std=c++11 (test for excess errors)
  | FAIL: g++.dg/analyzer/unique_ptr-1.C -std=c++17  (test for warnings, line 11)
  | FAIL: g++.dg/analyzer/unique_ptr-1.C -std=c++17 (test for excess errors)
  | ... and 5 more

Used configuration :
 *CI config* tcwg_gnu_native_check_gcc master-aarch64
 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu

We track this bug report under https://linaro.atlassian.net/browse/GNU-1576. 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.

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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_gnu_native_check_gcc--master-aarch64-build/1871/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_gnu_native_check_gcc--master-aarch64-build/1871/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/1871/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/1871/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/1870/artifact/artifacts

Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/2a63dc8c65d469e1d7ac3d764179653bf0ec843f/tcwg_gnu_native_check_gcc/master-aarch64/reproduction_instructions.txt

Full commit : https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=2a63dc8c65d469e1d7ac3d764179653bf0ec843f