Regressions on trunk at revision 217507 vs revision 217501

[H.J. Lu ia32 Core i7]

New failures:

New passes:
FAIL: libgomp.c/examples-4/e.54.2.c execution test
FAIL: libgomp.fortran/examples-4/e.54.2.f90   -O0  execution test
FAIL: libgomp.fortran/examples-4/e.54.2.f90   -O1  execution test
FAIL: libgomp.fortran/examples-4/e.54.2.f90   -O2  execution test