Dear contributor,

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

In simplebootstrap_build master-arm-bootstrap, after:
  | gcc patch https://patchwork.sourceware.org/patch/138607
  | Author: Thomas de Bock <thomasdebock10@gmail.com>
  | Date:   Mon Jul 6 19:18:14 2026 +0200
  | 
  |     [PATCH v3] c++: Optimize dynamic_cast to final class [PR63164]
  |     
  |     This is a revised version of my earlier dynamic_cast final type patch:
  |     https://gcc.gnu.org/pipermail/gcc-patches/2026-January/706155.html
  |     
  | ... 31 lines of the commit log omitted.
  | ... applied on top of baseline commit:
  | 50cbacfaa1e libstdc++: Gracefully handle unrecognized _Arg_t values in basic_format_arg.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap:
  | # FAILED
  | # First few build errors in logs:
  | # 00:06:06 make[3]: [Makefile:1882: armv8l-unknown-linux-gnueabihf/bits/largefile-config.h] Error 1 (ignored)
  | # 01:05:35 make[3]: [Makefile:1882: armv8l-unknown-linux-gnueabihf/bits/largefile-config.h] Error 1 (ignored)
  | # 01:23:16 collect2: error: ld returned 1 exit status
  | # 01:23:16 make[3]: *** [/home/tcwg-build/workspace/tcwg_gnu_6/abe/snapshots/gcc.git~master/gcc/objc/Make-lang.in:78: cc1obj] Error 1
  | # 01:23:16 collect2: error: ld returned 1 exit status
  | # 01:23:16 make[3]: *** [/home/tcwg-build/workspace/tcwg_gnu_6/abe/snapshots/gcc.git~master/gcc/lto/Make-lang.in:99: lto-dump] Error 1
  | # 01:23:16 collect2: error: ld returned 1 exit status
  | # 01:23:16 make[3]: *** [/home/tcwg-build/workspace/tcwg_gnu_6/abe/snapshots/gcc.git~master/gcc/c/Make-lang.in:88: cc1] Error 1
  | # 01:23:16 collect2: error: ld returned 1 exit status
  | # 01:23:16 make[3]: *** [/home/tcwg-build/workspace/tcwg_gnu_6/abe/snapshots/gcc.git~master/gcc/cp/Make-lang.in:147: cc1plus] Error 1
  | 
  | From
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap:
  | 1

Used configuration :
 *CI config* tcwg_simplebootstrap_build master-arm-bootstrap
 *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
 * http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-precommit/builds/10982/archive/artifacts/artifacts.precommit/
The full lists of regressions and improvements as well as configure and make commands are in
 * http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-precommit/builds/10982/archive/artifacts/artifacts.precommit/notify/

Current build   : http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-precommit/builds/10982/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-build/builds/10186/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.