Dear contributor,

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

In  aarch64 native, after:
  | gcc patch https://patchwork.sourceware.org/patch/146215
  | Author: Max Filippov <jcmvbkbc@gmail.com>
  | Date:   Sat Oct 17 08:32:19 2026 -0700
  | 
  |     [PATCH] gcc: xtensa: add DFPU support
  |     
  |     gcc/
  |             * config/xtensa/constraints.md (Gc): Update comment and drop _S from
  |             TARGET_HARD_FLOAT_CONST.
  | ... 77 lines of the commit log omitted.
  | ... applied on top of baseline commit:
  | 2d1f1bc18a5 a68: compare types using TYPE_CANONICAL in a68_low_assignation [PR algol68/127977]

Produces 1 regression:
  | 
  | regressions.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | FAIL: 29_atomics/atomic/wait_notify/127757.cc -std=gnu++20 execution test

Used configuration :
 *CI config* tcwg_gcc_check aarch64-linux-gnu
 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu--disable-multilib --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --with-arch=armv8-a

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
 * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/11149/archive/artifacts/artifacts.precommit/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-aarch64-precommit/builds/11149/archive/artifacts/artifacts.precommit/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/11149/archive/artifacts/artifacts.precommit/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/11149/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10733/archive/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.