Dear contributor,

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

In simplebootstrap_build master-aarch64-bootstrap, after:
  | gcc patch https://patchwork.sourceware.org/patch/138443
  | Author: Jakub Jelinek <jakub@redhat.com>
  | Date:   Fri Jul 3 17:04:32 2026 +0200
  | 
  |     [PATCH] testsuite: Add C++ testcase for the recent PTA bug
  |     
  |     On Wed, Jul 01, 2026 at 09:47:46AM +0200, Eric Botcazou wrote:
  |     > this is a regression present on mainline, 16, 15 and 14 branches introduced by
  |     > the fix for PR tree-optimization/112653 (PTA and return).  What happens is
  | ... 13 lines of the commit log omitted.
  | ... applied on top of baseline commit:
  | a20f4528f3a tree-optimization/122569 - recognize CLZ via isolated MSB DeBruijn lookup

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap:
  | # FAILED
  | # First few build errors in logs:
  | # 00:05:33 make[3]: [Makefile:1881: aarch64-unknown-linux-gnu/bits/largefile-config.h] Error 1 (ignored)
  | # 00:05:33 make[3]: [Makefile:1882: aarch64-unknown-linux-gnu/bits/largefile-config.h] Error 1 (ignored)
  | # 00:54:32 make[3]: [Makefile:1881: aarch64-unknown-linux-gnu/bits/largefile-config.h] Error 1 (ignored)
  | # 00:54:32 make[3]: [Makefile:1882: aarch64-unknown-linux-gnu/bits/largefile-config.h] Error 1 (ignored)
  | # 01:07:51 collect2: error: ld returned 1 exit status
  | # 01:07:51 make[3]: *** [/home/tcwg-build/workspace/tcwg_gnu_5/abe/snapshots/gcc.git~master/gcc/lto/Make-lang.in:99: lto-dump] Error 1
  | # 01:07:51 collect2: error: ld returned 1 exit status
  | # 01:07:51 make[3]: *** [/home/tcwg-build/workspace/tcwg_gnu_5/abe/snapshots/gcc.git~master/gcc/c/Make-lang.in:88: cc1] Error 1
  | # 01:07:51 collect2: error: ld returned 1 exit status
  | # 01:07:51 make[3]: *** [/home/tcwg-build/workspace/tcwg_gnu_5/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-aarch64-bootstrap
 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu

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-aarch64-bootstrap-precommit/builds/10818/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-aarch64-bootstrap-precommit/builds/10818/archive/artifacts/artifacts.precommit/notify/

Current build   : http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-aarch64-bootstrap-precommit/builds/10818/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-aarch64-bootstrap-build/builds/10182/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.