Dear contributor,

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

In  arm-eabi cortex-m33 hard, after:
  | commit gcc-17-1905-g70e630b6d29b
  | Author: Jonathan Wakely <[email protected]>
  | Date:   Thu Jun 25 12:59:04 2026 +0100
  | 
  |     libstdc++: Update feature test macros and tests for C++29
  |     
  |     With r17-1595-g0c5c6249a2e9a7 G++ supports -std=c++29 so update our
  |     feature test macro generation and testsuite to know about it.
  |     
  | ... 19 lines of the commit log omitted.

Produces 5 regressions 5 fixes:
  | 
  | regressions.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | FAIL: 19_diagnostics/stacktrace/entry.cc -std=gnu++29 execution test
  | FAIL: 19_diagnostics/stacktrace/output.cc -std=gnu++29 execution test
  | FAIL: 19_diagnostics/stacktrace/stacktrace.cc -std=gnu++29 execution test
  | FAIL: 27_io/print/2.cc -std=gnu++29 (test for excess errors)
  | ... and 1 more
  | 
  | fixes.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | FAIL: 19_diagnostics/stacktrace/entry.cc -std=gnu++26 execution test
  | FAIL: 19_diagnostics/stacktrace/output.cc -std=gnu++26 execution test
  | FAIL: 19_diagnostics/stacktrace/stacktrace.cc -std=gnu++26 execution test
  | FAIL: 27_io/print/2.cc -std=gnu++26 (test for excess errors)
  | ... and 1 more

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb 
-march=armv8-m.main+dsp+fp -mtune=cortex-m33 -mfloat-abi=hard -mfpu=auto
 *configure and test flags:* --target arm-eabi --disable-multilib 
--with-mode=thumb --with-cpu=cortex-m33 --with-float=hard 
--target_board=-mthumb/-march=armv8-m.main+dsp+fp/-mtune=cortex-m33/-mfloat-abi=hard/-mfpu=auto
 qemu-cpu=cortex-m33

We track this bug report under https://linaro.atlassian.net/browse/GNU-1942. 
(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-thumb_m33_hard_eabi-build/builds/10099/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-thumb_m33_hard_eabi-build/builds/10099/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-thumb_m33_hard_eabi-build/builds/10099/archive/artifacts/sumfiles/xfails.xfail

Current build   : 
http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/builds/10099/archive/artifacts/
Reference build : 
http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/builds/10098/archive/artifacts/

Instruction to reproduce the build : 
https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/70e630b6d29b750173920d19bd87c3930b7be532/tcwg_gnu_embed_check_gcc/master-thumb_m33_hard_eabi/reproduction_instructions.txt

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

Reply via email to