Regressions on trunk at revision 265303 vs revision 265259

[H.J. Lu (Intel64-profiled)]

New failures:
FAIL: libgomp.fortran/target8.f90   -O0  execution test
FAIL: libgomp.fortran/target8.f90   -O2  execution test

New passes:
FAIL: gcc.c-torture/unsorted/dump-noaddr.c.*i.lto-stream-out,  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  comparison
FAIL: libgomp.fortran/target7.f90   -Os  execution test
FAIL: libgomp.fortran/target8.f90   -O3 -g  execution test