Regressions on master at commit r16-5197 vs commit r16-5194 on Linux/x86_64

[Haochen Jiang]

Regressions on master at commit r16-5197 vs commit r16-5194 on Linux/x86_64
New failures:

New passes:
FAIL: libgomp.c++/../libgomp.c-c++-common/target-is-accessible-1.c execution test
FAIL: libgomp.c++/../libgomp.c-c++-common/target-is-accessible-1.c execution test
FAIL: libgomp.c/../libgomp.c-c++-common/target-is-accessible-1.c execution test
FAIL: libgomp.c/../libgomp.c-c++-common/target-is-accessible-1.c execution test
FAIL: libgomp.fortran/target-is-accessible-1.f90   -O  execution test
FAIL: libgomp.fortran/target-is-accessible-1.f90   -O  execution test