Regressions on trunk at revision 241222 vs revision 241211

[H.J. Lu x32 -fpic]

New failures:
FAIL: gcc.dg/tree-ssa/builtin-sprintf-2.c (internal compiler error)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-2.c scan-tree-dump-times optimized ">:\n *__builtin_abort" 105
FAIL: gcc.dg/tree-ssa/builtin-sprintf-2.c (test for excess errors)

New passes: