Dear contributor,

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

In  aarch64 cross, after:
  | 346 commits in binutils,gcc,glibc,gdb,qemu
  | 2452e480ae8 gdb/tracepoint: remove uses of sprintf
  | 27e4e8af3ad gdb/elfread: remove use of sprintf
  | 554068200b3 gdb/dwarf2: remove uses of sprintf
  | 77fb5754bb7 sim/m32r: fix unused function warnings on non-Linux hosts
  | 1bf675bdada sim/m32r: fix unused variable warning on non-Linux hosts
  | ... and 45 more commits in binutils
  | 61d1f4da2ff8 aarch64: Improve pfirst and brk* intrinsic folding
  | 0a59650d1ec8 fortran: [PR126816] Fix use-after-free of charlen from rejected trial
  | e87a450f3ead libstdc++: Do not overwrite module definition files during build [PR126786]
  | 28b1b55c6046 libstdc++: Optimize chrono year::is_leap
  | 318e6a464042 c++: Fix ICE during explanation of failed __has_unique_object_representation [PR126867]
  | ... and 145 more commits in gcc
  | 24d188a2a14 powerpc: Fix non-atomic stack pointer update in fortified longjmp (bug 34530)
  | a3439ac1397 Arm: Remove inline assembler from string-fza.h
  | c5c47f1b864 benchtests: Increase iterations for strpbrk/strspn
  | 06baff35530 manual: Use string values for glibc.cpu.x86_shstk in tunables example
  | 6144ef08960 stdlib: Remove cache from rpmatch (bug 34526)
  | ... and 5 more commits in glibc
  | 2452e480ae8 gdb/tracepoint: remove uses of sprintf
  | 27e4e8af3ad gdb/elfread: remove use of sprintf
  | 554068200b3 gdb/dwarf2: remove uses of sprintf
  | 77fb5754bb7 sim/m32r: fix unused function warnings on non-Linux hosts
  | 1bf675bdada sim/m32r: fix unused variable warning on non-Linux hosts
  | ... and 45 more commits in gdb
  | fa19879df16 Merge tag 'pull-block-jobs-2026-08-17' of https://gitlab.com/vsementsov/qemu into staging
  | dc04053687e dirty-bitmap: fix integer overflow in serialization coverage
  | 9a77ef813f5 block/monitor: allow dropping a bitmap never stored on disk
  | 3f3f5cdb929 migration/block-dirty-bitmap: reject bitmap load onto ro node
  | 59ecd8a1ac3 block/monitor: reject persistent bitmap add on a read-only node
  | ... and 81 more commits in qemu

Produces 1182 regressions:
  | 
  | regressions.sum:
  | Running g++:g++.dg/asan/asan.exp ...
  | FAIL: c-c++-common/asan/alloca_big_alignment.c -O0  output pattern test
  | FAIL: c-c++-common/asan/alloca_big_alignment.c -O1  output pattern test
  | FAIL: c-c++-common/asan/alloca_big_alignment.c -O2  output pattern test
  | FAIL: c-c++-common/asan/alloca_big_alignment.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  output pattern test
  | ... and 1181 more

Used configuration :
 *CI config* tcwg_gnu_cross_check_gcc aarch64-linux-gnu cross
 *configure and test flags:* --target aarch64-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_gnu_cross_check_gcc--master-aarch64-build/builds/10303/archive/artifacts/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_gnu_cross_check_gcc--master-aarch64-build/builds/10303/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10303/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10303/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10297/archive/artifacts/