Regressions on trunk at revision 233365 vs revision 233340

[Intel Automatic Testing System [Intel64 Core AVX2]]

New failures:
FAIL: libgomp.c++/loop-11.C (internal compiler error)
FAIL: libgomp.c++/loop-11.C (test for excess errors)
FAIL: libgomp.c++/loop-8.C (internal compiler error)
FAIL: libgomp.c++/loop-8.C (test for excess errors)
FAIL: libgomp.oacc-fortran/collapse-4.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1  -O1  execution test
FAIL: libgomp.oacc-fortran/collapse-5.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1  -O1  execution test
WARNING: program timed out.
WARNING: program timed out.

New passes: