Regressions on trunk at revision 230008 vs revision 229992

[H.J. Lu ia32 Core i7]

New failures:
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 -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  -O3 -fcilkplus (test for excess errors)
ERROR: (DejaGnu) proc "fg" does not exist.

New passes: