Regressions on trunk at revision 155597 vs revision 155593

[H.J. Lu]

New failures:

New passes:
FAIL: gfortran.dg/gomp/recursion1.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/gomp/recursion1.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/gomp/recursion1.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/gomp/recursion1.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/gomp/recursion1.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/gomp/recursion1.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/gomp/recursion1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/gomp/recursion1.f90  -Os  (test for excess errors)