Regressions on trunk at revision 154020 vs revision 154012

[H.J. Lu]

New failures:
FAIL: gcc.c-torture/execute/align-1.c compilation,  -O0 
FAIL: gfortran.dg/g77/20001111.f  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/namelist_24.f90  -O3 -fomit-frame-pointer  (test for excess errors)

New passes:
FAIL: gcc.c-torture/execute/20020916-1.c compilation,  -O3 -fomit-frame-pointer 
FAIL: gcc.c-torture/execute/20030401-1.c compilation,  -O0 
FAIL: gfortran.dg/hypot_1.f90  -O0  (test for excess errors)