Regressions on trunk at revision 230022 vs revision 229984

[H.J. Lu Intel64 Core i7]

New failures:
FAIL: gcc.c-torture/compile/pr41634.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.target/i386/pr66648.c (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr66326.cc  -g -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr66326.cc  -g -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr66326.cc  -g -O2 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr66326.cc  -g -O2 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr66326.cc  -O1 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr66326.cc  -O1 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr66326.cc  -O3 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr66326.cc  -O3 -fcilkplus (test for excess errors)
ERROR: (DejaGnu) proc "fg" does not exist.
ERROR: (DejaGnu) proc "fg" does not exist.

New passes:
FAIL: gcc.dg/ifcvt-2.c scan-rtl-dump ce1 "3 true changes made"
FAIL: gcc.dg/ifcvt-2.c scan-rtl-dump ce1 "3 true changes made"