Regressions on trunk at revision 236845 vs revision 236810

[H.J. Lu ia32 Core i7]

New failures:
FAIL: 25_algorithms/is_sorted/1.cc execution test
FAIL: gcc.c-torture/execute/20050826-2.c   -Os  execution test
FAIL: gfortran.dg/transfer_intrinsic_3.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/transfer_intrinsic_3.f90   -O3 -g  execution test

New passes: