Dear contributor,

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

In gcc_check master-arm, after:
  | gcc patch https://patchwork.sourceware.org/patch/131898
  | Author: Nathaniel Shead <nathanieloshead@gmail.com>
  | Date:   Wed Mar 18 21:55:49 2026 +1100
  | 
  |     [PATCH v2] c++/modules: Propagate DECL_ARGUMENTS when reading a function def [PR124485]
  |     
  |     On Sat, Mar 14, 2026 at 03:42:04PM -0400, Jason Merrill wrote:
  |     > On 3/14/26 11:04 AM, Nathaniel Shead wrote:
  |     > > Bootstrapped and regtested on x86_64-pc-linux-gnu, OK for trunk/15?
  | ... 47 lines of the commit log omitted.
  | ... applied on top of baseline commit:
  | ed1dcba392b Daily bump.

Produces 6 regressions:
  | 
  | regressions.sum:
  | Running g++:g++.dg/modules/modules.exp ...
  | FAIL: g++.dg/modules/builtin-10_a.C -std=c++17 (test for excess errors)
  | FAIL: g++.dg/modules/builtin-10_a.C -std=c++20 (test for excess errors)
  | FAIL: g++.dg/modules/builtin-10_a.C -std=c++26 (test for excess errors)
  | FAIL: g++.dg/modules/builtin-10_b.C -std=c++17  scan-lang-dump module "Deduping '::memset'"
  | ... and 2 more

Used configuration :
 *CI config* tcwg_gcc_check master-arm
 *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf

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_gcc_check--master-arm-precommit/12662/artifact/artifacts/artifacts.precommit/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-arm-precommit/12662/artifact/artifacts/artifacts.precommit/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/12662/artifact/artifacts/artifacts.precommit/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/12662/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/4906/artifact/artifacts

Warning: we do not enable maintainer-mode nor automatically update
generated files, which may lead to failures if the patch modifies the
master files.