Regressions on trunk at revision 161417 vs revision 161403

[H.J. Lu ia32]

New failures:
ERROR: gfortran.dg/semicolon_fixed.f  -O : syntax error in target selector "-std=f2003" for " dg-do 2 options "-std=f2003" "
ERROR: gfortran.dg/semicolon_fixed_2.f  -O : syntax error in target selector "-std=f2008" for " dg-do 2 options "-std=f2008" "

New passes: