Regressions on trunk at revision 240517 vs revision 240483

[H.J. Lu]

New failures:
FAIL: gcc.dg/tree-prof/cold_partition_label.c execution,    -g
FAIL: gcc.dg/tree-prof/cold_partition_label.c execution,    -g
FAIL: gcc.dg/tree-prof/comp-goto-1.c execution,    -g
FAIL: gcc.dg/tree-prof/ic-misattribution-1a.c execution,    -g
FAIL: gcc.dg/tree-prof/merge_block.c execution,    -g
FAIL: gcc.dg/tree-prof/pr50907.c execution,    -g
FAIL: gcc.dg/tree-prof/switch-case-2.c execution,    -g
FAIL: gcc.dg/tree-prof/update-tailcall.c execution,    -g
FAIL: gcc.dg/tree-prof/va-arg-pack-1.c execution,    -g
FAIL: g++.dg/tree-prof/partition2.C execution,    -g
             POP_FAILURE_POINT (sdummy, pdummy,
             POP_FAILURE_POINT (sdummy, pdummy,
             POP_FAILURE_POINT (sdummy, pdummy,
             POP_FAILURE_POINT (sdummy, pdummy,
../../src-trunk/libiberty/regex.c:7149:13: note: in expansion of macro ‘POP_FAILURE_POINT’
../../src-trunk/libiberty/regex.c:7149:13: note: in expansion of macro ‘POP_FAILURE_POINT’
../../src-trunk/libiberty/regex.c:7149:13: note: in expansion of macro ‘POP_FAILURE_POINT’
../../src-trunk/libiberty/regex.c:7149:13: note: in expansion of macro ‘POP_FAILURE_POINT’

New passes:
FAIL: 23_containers/list/debug/invalidation/4.cc (test for excess errors)
FAIL: 23_containers/list/debug/invalidation/4.cc (test for excess errors)
FAIL: gcc.dg/tree-prof/20050826-2.c execution,    -g
FAIL: gcc.dg/tree-prof/ic-misattribution-1.c execution,    -g