Regressions on trunk at revision 244092 vs revision 244050

[H.J. Lu]

New failures:
FAIL: gcc.dg/tree-prof/merge_block.c execution,    -g
FAIL: gcc.dg/tree-ssa/dse-points-to.c scan-tree-dump-times dse1 "Deleted dead store.*p_1" 1
FAIL: gcc.dg/tree-ssa/dse-points-to.c scan-tree-dump-times dse1 "Deleted dead store.*p_1" 1
FAIL: g++.dg/tree-prof/partition2.C execution,    -g

New passes:
FAIL: g++.dg/tree-prof/indir-call-prof-2.C execution,    -g
FAIL: g++.dg/tree-prof/pr63581.C execution,    -g