Regressions on native/releases/gcc-14 at commit r14-12059 vs commit r14-12055 on Linux/x86_64

Haochen Jiang via Gcc-regression <[email protected]> Wed, 8 Oct 2025 00:40:11 +0800

Newsgroups	gmane.comp.gcc.regression
Message-ID	<[email protected]>

Regressions on releases/gcc-14 at commit r14-12059 vs commit r14-12055 on Linux/x86_64
New failures:
FAIL: c-c++-common/tsan/mutexset1.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   -O2  output pattern test
FAIL: c-c++-common/tsan/race_on_barrier.c   -O0  output pattern test
FAIL: c-c++-common/tsan/tiny_race.c   -O2  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/write_in_reader_lock.c   -O0  output pattern test

New passes:
FAIL: 20_util/ratio/operations/ops_overflow_neg.cc  -std=gnu++17 (test for excess errors)
FAIL: 20_util/ratio/operations/ops_overflow_neg.cc  -std=gnu++17 (test for excess errors)
FAIL: g++.dg/tsan/pthread_cond_clockwait.C   -O0  execution test