Regressions on trunk at revision 237194 vs revision 237184

[H.J. Lu x32]

New failures:
FAIL: gcc.dg/tree-ssa/slsr-8.c scan-tree-dump-times optimized " w?\\* " 7
ERROR: gcc.dg/tree-ssa/attr-hotcold-2.c: error executing dg-final: syntax error in target selector "profile_estimate"

New passes: