Regressions on master at commit r16-1739 vs commit r16-1734 on Linux/x86_64

2025-06-27 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r16-1739 vs commit r16-1734 on Linux/x86_64
New failures:

New passes:
FAIL: std/time/format/empty_spec.cc  -std=gnu++20 execution test
FAIL: std/time/format/empty_spec.cc  -std=gnu++20 (test for excess errors)
FAIL: std/time/format/empty_spec.cc  -std=gnu++26 execution test
FAIL: std/time/format/empty_spec.cc  -std=gnu++26 (test for excess errors)


Regressions on native/master at commit r16-1739 vs commit r16-1731 on Linux/x86_64

2025-06-27 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r16-1739 vs commit r16-1731 on Linux/x86_64
New failures:

New passes:
FAIL: std/time/format/empty_spec.cc  -std=gnu++20 execution test
FAIL: std/time/format/empty_spec.cc  -std=gnu++20 (test for excess errors)
FAIL: std/time/format/empty_spec.cc  -std=gnu++26 execution test
FAIL: std/time/format/empty_spec.cc  -std=gnu++26 (test for excess errors)


Regressions on native/master at commit r16-1747 vs commit r16-1739 on Linux/x86_64

2025-06-27 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r16-1747 vs commit r16-1739 on Linux/x86_64
New failures:
FAIL: 25_algorithms/inplace_merge/constrained.cc  -std=gnu++20 (test for excess 
errors)
FAIL: 25_algorithms/inplace_merge/constrained.cc  -std=gnu++26 (test for excess 
errors)

New passes:


Regressions on native/releases/gcc-14 at commit r14-11864 vs commit r14-11861 on Linux/x86_64

2025-06-27 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-14 at commit r14-11864 vs commit r14-11861 on 
Linux/x86_64
New failures:
FAIL: c-c++-common/tsan/atomic_stack.c   -O0  output pattern test
FAIL: c-c++-common/tsan/bitfield_race.c   -O0  output pattern test
FAIL: c-c++-common/tsan/bitfield_race.c   -O2  output pattern test
FAIL: c-c++-common/tsan/bitfield_race.c   -O2  output pattern test
FAIL: c-c++-common/tsan/fd_pipe_race.c   -O0  output pattern test
FAIL: c-c++-common/tsan/fd_pipe_race.c   -O2  output pattern test
FAIL: c-c++-common/tsan/free_race2.c   -O0  output pattern test
FAIL: c-c++-common/tsan/free_race2.c   -O0  output pattern test
FAIL: c-c++-common/tsan/free_race2.c   -O2  output pattern test
FAIL: c-c++-common/tsan/free_race.c   -O0  output pattern test
FAIL: c-c++-common/tsan/mutexset1.c   -O0  output pattern test
FAIL: c-c++-common/tsan/mutexset1.c   -O0  output pattern test
FAIL: c-c++-common/tsan/pr65400-1.c   -O2  output pattern test
FAIL: c-c++-common/tsan/pr65400-1.c   -O2  output pattern test
FAIL: c-c++-common/tsan/pr65400-3.c   -O2  output pattern test
FAIL: c-c++-common/tsan/pr65400-3.c   -O2  output pattern test
FAIL: c-c++-common/tsan/pr68260.c   -O2  execution test
FAIL: c-c++-common/tsan/race_on_barrier2.c   -O0  output pattern test
FAIL: c-c++-common/tsan/race_on_barrier2.c   -O0  output pattern test
FAIL: c-c++-common/tsan/race_on_barrier2.c   -O2  output pattern test
FAIL: c-c++-common/tsan/race_on_barrier2.c   -O2  output pattern test
FAIL: c-c++-common/tsan/race_on_barrier.c   -O0  output pattern test
FAIL: c-c++-common/tsan/race_on_barrier.c   -O0  output pattern test
FAIL: c-c++-common/tsan/race_on_barrier.c   -O2  output pattern test
FAIL: c-c++-common/tsan/race_on_mutex2.c   -O0  output pattern test
FAIL: c-c++-common/tsan/race_on_mutex2.c   -O0  output pattern test
FAIL: c-c++-common/tsan/race_on_mutex2.c   -O2  output pattern test
FAIL: c-c++-common/tsan/race_on_mutex2.c   -O2  output pattern test
FAIL: c-c++-common/tsan/race_on_mutex.c   -O0  output pattern test
FAIL: c-c++-common/tsan/race_on_mutex.c   -O2  output pattern test
FAIL: c-c++-common/tsan/simple_race.c   -O2  output pattern test
FAIL: c-c++-common/tsan/thread_leak.c   -O2  execution test
FAIL: c-c++-common/tsan/write_in_reader_lock.c   -O2  output pattern test
FAIL: g++.dg/tsan/aligned_vs_unaligned_race.C   -O0  output pattern test
FAIL: g++.dg/tsan/aligned_vs_unaligned_race.C   -O2  output pattern test
FAIL: g++.dg/tsan/cond_race.C   -O2  output pattern test
FAIL: g++.dg/tsan/fd_close_norace2.C   -O2  execution test
FAIL: g++.dg/tsan/pr64265.C   -O0  output pattern test
FAIL: g++.dg/tsan/pr64265.C   -O2  output pattern test
FAIL: g++.dg/tsan/pthread_cond_clockwait.C   -O0  execution test
FAIL: g++.dg/tsan/vptr_benign_race.C   -O0  execution test
FAIL: g++.dg/tsan/vptr_benign_race.C   -O2  execution test
FAIL: g++.dg/tsan/vptr_harmful_race.C   -O2  output pattern test

New passes:
FAIL: c-c++-common/tsan/atomic_stack.c   -O2  output pattern test
FAIL: c-c++-common/tsan/thread_leak1.c   -O0  output pattern test
FAIL: c-c++-common/tsan/thread_leak2.c   -O0  output pattern test
FAIL: c-c++-common/tsan/thread_leak2.c   -O2  output pattern test
FAIL: c-c++-common/tsan/thread_leak2.c   -O2  output pattern test
FAIL: c-c++-common/tsan/tiny_race.c   -O0  output pattern test
FAIL: c-c++-common/tsan/tls_race.c   -O0  output pattern test
FAIL: c-c++-common/tsan/tls_race.c   -O2  output pattern test
FAIL: c-c++-common/tsan/volatile.c   -O0  execution test
FAIL: c-c++-common/tsan/volatile.c   -O2  execution test
FAIL: c-c++-common/tsan/write_in_reader_lock.c   -O0  output pattern test
FAIL: g++.dg/tsan/atomic_free2.C   -O2  output pattern test
FAIL: g++.dg/tsan/benign_race.C   -O0  execution test
FAIL: g++.dg/tsan/benign_race.C   -O2  execution test
FAIL: g++.dg/tsan/default_options.C   -O0  execution test


[Linaro-TCWG-CI] gcc-16-1709-g4b3cefed1a08: 4 regressions on master-thumb_m3_softfp_eabi

2025-06-27 Thread ci_notify--- via Gcc-regression
Dear contributor,

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

In  arm-eabi cortex-m3 softfp, after:
  | commit gcc-16-1709-g4b3cefed1a08
  | Author: Tomasz KamiƄski 
  | Date:   Tue Jun 24 14:07:46 2025 +0200
  | 
  | libstdc++: Type-erase chrono-data for formatting [PR110739]
  | 
  | This patch reworks the formatting for the chrono types, such that they 
are all
  | formatted in terms of _ChronoData class, that includes all required 
fields.
  | Populating each required field is performed in formatter for specific 
type,
  | ... 135 lines of the commit log omitted.

Produces 4 regressions:
  | 
  | regressions.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | FAIL: std/time/format/empty_spec.cc -std=gnu++20 (test for excess errors)
  | FAIL: std/time/format/empty_spec.cc -std=gnu++20 execution test
  | FAIL: std/time/format/empty_spec.cc -std=gnu++26 (test for excess errors)
  | FAIL: std/time/format/empty_spec.cc -std=gnu++26 execution test

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv7-m 
-mtune=cortex-m3 -mfloat-abi=softfp -mfpu=auto
 *configure and test flags:* --target arm-eabi --disable-multilib 
--with-mode=thumb --with-cpu=cortex-m3 --with-float=softfp 
--target_board=-mthumb/-march=armv7-m/-mtune=cortex-m3/-mfloat-abi=softfp/-mfpu=auto
 qemu_cpu=cortex-m3

We track this bug report under https://linaro.atlassian.net/browse/GNU-1614. 
Please let us know if you have a fix.

If you have any questions regarding this report, please ask on 
linaro-toolch...@lists.linaro.org mailing list.

-8<--8<--8<--

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
 * 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/429/artifact/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make 
commands are in
 * 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/429/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/429/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/429/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/428/artifact/artifacts

Instruction to reproduce the build : 
https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/4b3cefed1a08344495fedec4982d85168bd8173f/tcwg_gnu_embed_check_gcc/master-thumb_m3_softfp_eabi/reproduction_instructions.txt

Full commit : See in git+ssh://linar...@gcc.gnu.org/git/gcc.git


Regressions on releases/gcc-14 at commit r14-11864 vs commit r14-11861 on Linux/x86_64

2025-06-27 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-14 at commit r14-11864 vs commit r14-11861 on 
Linux/x86_64
New failures:
FAIL: gcc.dg/torture/convert-dfp-2.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/convert-dfp.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  (test for excess errors)

New passes: