Regressions on trunk at revision 205492 vs revision 205489

[H.J. Lu Intel64]

New failures:
FAIL: gcc.c-torture/compile/20071117-1.c  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gcc.c-torture/execute/pr59014.c compilation,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O3 -fcilkplus (test for excess errors)
FAIL: gfortran.dg/parens_5.f90  -O0  (test for excess errors)
FAIL: g++.old-deja/g++.robertl/eh990323-1.C -std=c++11 (test for excess errors)

New passes:
FAIL: gcc.c-torture/execute/builtins/memmove-chk.c compilation,  -O3 -g 
FAIL: tmpdir-gcc.dg-struct-layout-1/t007 c_compat_y_tst.o compile