Regressions on trunk at revision 267483 vs revision 267473

[H.J. Lu (Intel64 Core i7)]

New failures:

New passes:
FAIL: gfortran.dg/ieee/ieee_10.f90   -O0  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O0  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O2  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O2  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -Os  (test for excess errors)
FAIL: gfortran.dg/ieee/ieee_10.f90   -Os  (test for excess errors)