Regressions on trunk at revision 226568 vs revision 226539

[Intel Automatic Testing System [ia32 Core AVX2 PIC]]

New failures:
FAIL: gfortran.dg/ieee/large_1.f90   -O0  (test for excess errors)
FAIL: gfortran.dg/ieee/large_1.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/ieee/large_1.f90   -O2  (test for excess errors)
FAIL: gfortran.dg/ieee/large_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/ieee/large_1.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/ieee/large_1.f90   -Os  (test for excess errors)

New passes: