Regressions on trunk at revision 254047 vs revision 254035

[H.J. Lu Intel64 -fpic -mcmodel=medium -mcmodel=large]

New failures:

New passes:
FAIL: g++.dg/asan/default-options-1.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none  output pattern test
FAIL: g++.dg/asan/default-options-1.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none  output pattern test
FAIL: g++.dg/asan/default-options-1.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none  output pattern test
FAIL: gfortran.dg/graphite/pr82672.f90   -O   2 blank line(s) in output
FAIL: gfortran.dg/graphite/pr82672.f90   -O  (internal compiler error)
FAIL: gfortran.dg/graphite/pr82672.f90   -O  (internal compiler error)
FAIL: gfortran.dg/graphite/pr82672.f90   -O  (internal compiler error)
FAIL: gfortran.dg/graphite/pr82672.f90   -O  (test for excess errors)
FAIL: gfortran.dg/graphite/pr82672.f90   -O  (test for excess errors)
FAIL: gfortran.dg/graphite/pr82672.f90   -O  (test for excess errors)