Regressions on trunk at revision 251347 vs revision 251342

[H.J. Lu ia32 -fpic]

New failures:

New passes:
FAIL: gfortran.dg/alloc_comp_auto_array_2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_auto_array_2.f90   -O3 -g  (test for excess errors)