[Linaro-TCWG-CI] gcc-16-8714-g9d02b118ee1: 3 regressions on arm

ci_notify--- via Gcc-regression <[email protected]>
Newsgroups gmane.comp.gcc.regression
Message-ID <416258478.8722.1776456537911@72d3563a6d18>
Dear contributor,

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

In  armv8l-unknown-linux-gnueabihf native, after:
  | commit gcc-16-8714-g9d02b118ee1
  | Author: Jonathan Wakely <[email protected]>
  | Date:   Wed Mar 11 21:05:13 2026 +0000
  | 
  |     libstdc++: Add module initialization functions to the library [PR124268]
  |     
  |     This tries to ensure that the module init functions are present in
  |     libstdc++.so and libstdc++.a, so that users of the std and std.compat
  |     modules don't need to manually link to std.o and/or std.compat.o in
  | ... 32 lines of the commit log omitted.

Produces 3 regressions:
  | 
  | regressions.sum:
  | Running libstdc++:libstdc++-prettyprinters/prettyprinters.exp ...
  | FAIL: libstdc++-prettyprinters/debug.cc print redirected
  | FAIL: libstdc++-prettyprinters/simple.cc print redirected
  | FAIL: libstdc++-prettyprinters/simple11.cc print redirected

Used configuration :
 *CI config* tcwg_gcc_check armv8l-unknown-linux-gnueabihf
 *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf--disable-multilib --with-float=hard --with-mode=thumb --with-tune=cortex-a9 --with-arch=armv7-a --with-fpu=neon-fp-armv8

We track this bug report under https://linaro.atlassian.net/browse/GNU-1874. Please let us know if you have a fix.

If you have any questions regarding this report, please ask on [email protected] 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
 * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10112/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_gcc_check--master-arm-build/builds/10112/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10112/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10112/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10111/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/9d02b118ee10506f90c7cf0e439108f48d370fc1/tcwg_gcc_check/master-arm/reproduction_instructions.txt

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