Regressions on native/releases/gcc-13 at commit r13-9306 vs commit r13-9303 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on releases/gcc-13 at commit r13-9306 vs commit r13-9303 on 
Linux/x86_64
New failures:
FAIL: g++.dg/tsan/vptr_benign_race.C   -O2  execution test
FAIL: g++.dg/tsan/vptr_harmful_race.C   -O0  output pattern test
FAIL: g++.dg/tsan/vptr_harmful_race.C   -O2  output pattern test

New passes:
FAIL: g++.dg/tsan/pthread_cond_clockwait.C   -O0  execution test