Dear contributor,

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

In  master-arm_eabi, after:
  | commit gcc-17-484-g864f26bd754
  | Author: Álvaro Begué <[email protected]>
  | Date:   Sun Apr 26 19:51:17 2026 -0400
  | 
  |     libstdc++: Fix numeric save offset on Zone lines [PR124851]
  |     
  |     When a Zone line specifies a numeric value as its RULES field (the
  |     constant DST save value for that zone line, e.g. Africa/Gaborone's
  |     "2 1 CAST" line), the parser stored the standard offset alone in
  | ... 34 lines of the commit log omitted.

Produces 2 regressions 2 fixes:
  | 
  | regressions.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | FAIL: std/time/time_zone/numeric_save.cc -std=gnu++20 (test for excess 
errors)
  | UNRESOLVED: std/time/time_zone/numeric_save.cc -std=gnu++20 compilation 
failed to produce executable
  | 
  | fixes.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | FAIL: 23_containers/deque/modifiers/insert/insert_range.cc -std=gnu++26 
(test for excess errors)
  | UNRESOLVED: 23_containers/deque/modifiers/insert/insert_range.cc 
-std=gnu++26 compilation failed to produce executable

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc master-arm_eabi
 *configure and test flags:* --target arm-eabi 

We track this bug report under https://linaro.atlassian.net/browse/GNU-1929. 
(Require Linaro login) 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
 * 
http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10080/archive/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make 
commands are in
 * 
http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10080/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10080/archive/artifacts/sumfiles/xfails.xfail

Current build   : 
http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10080/archive/artifacts/
Reference build : 
http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10079/archive/artifacts/

Instruction to reproduce the build : 
https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/864f26bd7548d1a290b334b8f5375199449fcff5/tcwg_gnu_embed_check_gcc/master-arm_eabi/reproduction_instructions.txt

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

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