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/133103
  | Author: Nathan Myers <ncm@cantrip.org>
  | Date:   Wed Apr 15 01:34:15 2026 -0400
  | 
  |     [PATCH] libstdc++: Use allocate_at_least in vector, string (P0401) [PR118030]
  |     
  |     [This patch has been unusually provocative of compiler bugs,
  |     particularly of the PR108377 "exceeds maximum object size"
  |     variety that may be seen worked around in the lambda passed to
  | ... 94 lines of the commit log omitted.
  | ... applied on top of baseline commit:
  | 83f8af8c518 Tweak ChangeLogs

Produces 184 regressions:
  | 
  | regressions.sum:
  | Running g++:g++.dg/asan/asan.exp ...
  | FAIL: g++.dg/asan/asan_test.C -O2  (test for excess errors)
  | UNRESOLVED: g++.dg/asan/asan_test.C -O2  compilation failed to produce executable
  | Running g++:g++.dg/coroutines/torture/coro-torture.exp ...
  | FAIL: g++.dg/coroutines/torture/co-yield-04-complex-local-state.C -O1  (test for excess errors)
  | ... and 184 more

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/10219/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/10219/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/10219/archive/artifacts/artifacts.precommit/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/10219/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10084/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.