Regressions on trunk at revision 239769 vs revision 239767

[H.J. Lu]

New failures:
ERROR: (DejaGnu) proc "scan-dump-tree-not fail_test optimized" does not exist.
ERROR: (DejaGnu) proc "scan-dump-tree-not fail_test optimized" does not exist.

New passes:
FAIL: gcc.dg/guality/pr54200.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 20 z == 3
FAIL: gcc.dg/tree-ssa/pr69270-3.c scan-tree-dump-times uncprop1 ", 1" 4
FAIL: gcc.dg/tree-ssa/slsr-8.c scan-tree-dump-times optimized " w?\\* " 7