Regressions on trunk at revision 244759 vs revision 244751

[H.J. Lu ia32 -fpic]

New failures:
FAIL: gcc.dg/tree-ssa/pr77445.c scan-tree-dump-not thread3 "Invalid sum"
FAIL: gcc.dg/tree-ssa/pr77445.c scan-tree-dump-times thread3 "Registering FSM jump thread" 2

New passes:
ERROR: (DejaGnu) proc "1-9" does not exist.