Regressions on native/releases/gcc-14 at commit r14-11408 vs commit r14-11406 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on releases/gcc-14 at commit r14-11408 vs commit r14-11406 on 
Linux/x86_64
New failures:
FAIL: c-c++-common/tsan/free_race2.c   -O0  output pattern test
FAIL: c-c++-common/tsan/pr65400-3.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_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   -O2  output pattern test
FAIL: c-c++-common/tsan/thread_leak1.c   -O0  output pattern test
FAIL: c-c++-common/tsan/thread_leak2.c   -O2  output pattern test
FAIL: c-c++-common/tsan/thread_leak.c   -O0  execution test
FAIL: c-c++-common/tsan/tiny_race.c   -O0  output pattern test
FAIL: c-c++-common/tsan/tiny_race.c   -O2  output pattern 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/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/atomic_free.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
FAIL: g++.dg/tsan/default_options.C   -O2  execution test
FAIL: g++.dg/tsan/fd_close_norace2.C   -O0  execution test
FAIL: g++.dg/tsan/fd_close_norace.C   -O0  execution test
FAIL: g++.dg/tsan/pr64265.C   -O0  output pattern test
FAIL: g++.dg/tsan/pthread_cond_clockwait.C   -O0  execution test
FAIL: g++.dg/tsan/pthread_cond_clockwait.C   -O2  execution test
FAIL: g++.dg/tsan/vptr_benign_race.C   -O2  execution test

New passes:
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   -O2  output pattern test
FAIL: c-c++-common/tsan/pr68260.c   -O0  execution test

[Linaro-TCWG-CI] gcc-15-8039-g20828a81282: 8 regressions on arm

[ci_notify--- via Gcc-regression]

Dear contributor,

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

In gcc_check master-arm, after:
  | commit gcc-15-8039-g20828a81282
  | Author: Jonathan Wakely 
  | Date:   Tue Oct 8 21:15:18 2024 +0100
  | 
  | libstdc++: Add P1206R7 from_range members to container adaptors 
[PR111055]
  | 
  | This is another piece of P1206R7, adding new members to std::stack,
  | std::queue, and std::priority_queue.
  | 
  | ... 21 lines of the commit log omitted.

Produces 8 regressions:
  | 
  | regressions.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | FAIL: 23_containers/priority_queue/cons_from_range.cc -std=gnu++23 (test 
for excess errors)
  | UNRESOLVED: 23_containers/priority_queue/cons_from_range.cc -std=gnu++23 
compilation failed to produce executable
  | FAIL: 23_containers/priority_queue/cons_from_range.cc -std=gnu++26 (test 
for excess errors)
  | UNRESOLVED: 23_containers/priority_queue/cons_from_range.cc -std=gnu++26 
compilation failed to produce executable
  | ... and 4 more

Used configuration :
 *CI config* tcwg_gcc_check master-arm
 *configure and test flags:* none, autodetected on 
armv8l-unknown-linux-gnueabihf

We track this bug report under https://linaro.atlassian.net/browse/GNU-1542. 
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_gcc_check--master-arm-build/3548/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_gcc_check--master-arm-build/3548/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3548/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3548/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3545/artifact/artifacts

Instruction to reproduce the build : 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/20828a812822f3009c3fe8a15d3db9160819b7de/tcwg_gcc_check/master-arm/reproduction_instructions.txt

Full commit : 
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=20828a812822f3009c3fe8a15d3db9160819b7de