Regressions on trunk at revision 218030 vs revision 218026

[H.J. Lu Intel64]

New failures:
FAIL: c-c++-common/ubsan/object-size-9.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0x7fff03e4e30c with insufficient space for an object of type 'char'

New passes:
FAIL: c-c++-common/ubsan/object-size-9.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0x7fff8a1481dc with insufficient space for an object of type 'char'
FAIL: gfortran.dg/coarray_collectives_3.f90   -O  (test for excess errors)
FAIL: gfortran.dg/coarray_collectives_3.f90   -O  (test for excess errors)
FAIL: gfortran.dg/dollar_sym_1.f90   -O  (test for excess errors)
FAIL: gfortran.dg/dollar_sym_1.f90   -O  (test for excess errors)
FAIL: gfortran.dg/dollar_sym_3.f   -O  (test for excess errors)
FAIL: gfortran.dg/dollar_sym_3.f   -O  (test for excess errors)