Dear contributor,

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

In gcc_check master-aarch64, after:
  | commit gcc-16-6063-g0b786d961d4
  | Author: David Malcolm <[email protected]>
  | Date:   Fri Dec 12 12:23:34 2025 -0500
  | 
  |     analyzer: reimplement supergraph to eliminate function_point and 
stmt_finder
  |     
  |     GCC's static analyzer code has become hard to debug and extend.
  |     
  |     I've realized that the core data structures within it for tracking
  | ... 1209 lines of the commit log omitted.

Produces 4 regressions 22 fixes:
  | 
  | regressions.sum:
  | Running g++:g++.dg/analyzer/analyzer.exp ...
  | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C 
-std=c++14 (test for excess errors)
  | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C 
-std=c++20 (test for excess errors)
  | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-no.C 
-std=c++14 (test for excess errors)
  | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-no.C 
-std=c++20 (test for excess errors)
  | 
  | fixes.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 20 (test for warnings, line 11)
  | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C 
-std=c++14  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 18 (test for warnings, line 11)
  | FAIL: g++.dg/analyzer/fanalyzer-show-events-in-system-headers-default.C 
-std=c++14  at line 18 (test for warnings, line 11)
  | ... and 18 more

Used configuration :
 *CI config* tcwg_gcc_check 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-1779. 
Please let us know if you have a fix.

If you have any questions regarding this report, please ask on 
[email protected] 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_gcc_check--master-aarch64-build/4482/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_gcc_check--master-aarch64-build/4482/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4482/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4482/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4481/artifact/artifacts

Instruction to reproduce the build : 
https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/0b786d961d4426db15b3f681f4e7c6fcaeb296c2/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt

Full commit : See in git+ssh://[email protected]/git/gcc.git

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