Regressions on trunk at revision 240022 vs revision 240004

[H.J. Lu]

New failures:
FAIL: c-c++-common/vector-subscript-8.c  -std=c++11 (test for excess errors)
FAIL: c-c++-common/vector-subscript-8.c  -std=c++11 (test for excess errors)
FAIL: c-c++-common/vector-subscript-8.c  -std=c++14 (test for excess errors)
FAIL: c-c++-common/vector-subscript-8.c  -std=c++14 (test for excess errors)
FAIL: c-c++-common/vector-subscript-8.c  -std=c++98 (test for excess errors)
FAIL: c-c++-common/vector-subscript-8.c  -std=c++98 (test for excess errors)
FAIL: gcc.dg/tree-prof/cmpsf-1.c execution,    -g
FAIL: gcc.dg/tree-prof/indir-call-prof.c execution,    -g
FAIL: gcc.dg/tree-prof/pr47187.c execution,    -g
FAIL: gcc.dg/tree-prof/pr49299-1.c execution,    -g
FAIL: gcc.dg/tree-prof/pr49299-2.c execution,    -g
FAIL: gcc.dg/tree-prof/pr52150.c execution,    -g
FAIL: gcc.dg/tree-prof/stringop-1.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-2.c execution,    -g

New passes: