Regressions on trunk at revision 227923 vs revision 227915

[H.J. Lu ia32]

New failures:
FAIL: 17_intro/headers/c++1998/all.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/all_no_exceptions.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/all_no_rtti.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/all_pedantic_errors.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/operator_names.cc (test for excess errors)
FAIL: 17_intro/headers/c++2011/67309.cc (test for excess errors)
FAIL: 17_intro/headers/c++2011/all_attributes.cc (test for excess errors)
FAIL: 17_intro/headers/c++2011/all_no_exceptions.cc (test for excess errors)
FAIL: 17_intro/headers/c++2011/all_no_rtti.cc (test for excess errors)
FAIL: 17_intro/headers/c++2011/all_pedantic_errors.cc (test for excess errors)
FAIL: 17_intro/headers/c++2011/operator_names.cc (test for excess errors)
FAIL: 17_intro/headers/c++2014/all_attributes.cc (test for excess errors)
FAIL: 17_intro/headers/c++2014/all_no_exceptions.cc (test for excess errors)
FAIL: 17_intro/headers/c++2014/all_no_rtti.cc (test for excess errors)
FAIL: 17_intro/headers/c++2014/all_pedantic_errors.cc (test for excess errors)
FAIL: 17_intro/headers/c++2014/operator_names.cc (test for excess errors)
FAIL: 23_containers/vector/debug/alloc_prop.cc (test for excess errors)
FAIL: 23_containers/vector/debug/invalidation/1.cc (test for excess errors)
FAIL: 23_containers/vector/debug/invalidation/2.cc (test for excess errors)
FAIL: 23_containers/vector/debug/invalidation/3.cc (test for excess errors)
FAIL: 23_containers/vector/debug/invalidation/4.cc (test for excess errors)
FAIL: 23_containers/vector/debug/move_assign_neg.cc (test for excess errors)
FAIL: 23_containers/vector/debug/move_neg.cc (test for excess errors)
FAIL: c-c++-common/Wmisleading-indentation.c  -std=gnu++11 (test for excess errors)
FAIL: c-c++-common/Wmisleading-indentation.c  -std=gnu++14 (test for excess errors)
FAIL: c-c++-common/Wmisleading-indentation.c  -std=gnu++98 (test for excess errors)
FAIL: c-c++-common/Wmisleading-indentation.c  -Wc++-compat  (test for excess errors)
FAIL: c-c++-common/Wunused-function-1.c  -std=gnu++11 (test for excess errors)
FAIL: c-c++-common/Wunused-function-1.c  -std=gnu++14 (test for excess errors)
FAIL: c-c++-common/Wunused-function-1.c  -std=gnu++98 (test for excess errors)
FAIL: c-c++-common/Wunused-function-1.c  -Wc++-compat  (test for excess errors)
FAIL: c-c++-common/Wvarargs.c  -std=c++11 (test for excess errors)
FAIL: c-c++-common/Wvarargs.c  -std=c++14 (test for excess errors)
FAIL: c-c++-common/Wvarargs.c  -std=c++98 (test for excess errors)
FAIL: c-c++-common/Wvarargs.c  -Wc++-compat  (test for excess errors)
FAIL: ext/headers.cc (test for excess errors)
FAIL: gcc.dg/cpp/pragma-diagnostic-1.c  (test for errors, line 27)
FAIL: gcc.dg/cpp/pragma-diagnostic-1.c (test for excess errors)
FAIL: gcc.dg/cpp/pragma-diagnostic-1.c  (test for warnings, line )
FAIL: gcc.dg/cpp/Wvariadic-1p.c  (test for errors, line 5)
FAIL: gcc.dg/cpp/Wvariadic-1p.c  (test for errors, line 6)
FAIL: gcc.dg/cpp/Wvariadic-1p.c  (test for warnings, line )
FAIL: gcc.dg/pr48062.c  (test for bogus messages, line 8)
FAIL: gcc.dg/pr48062.c (test for excess errors)
FAIL: gcc.dg/pr56824.c (test for excess errors)
FAIL: gcc.dg/pragma-diag-1.c  (test for errors, line 16)
FAIL: gcc.dg/pragma-diag-1.c  (test for errors, line 21)
FAIL: gcc.dg/pragma-diag-1.c (test for excess errors)
FAIL: gcc.dg/pragma-diag-1.c  (test for warnings, line )
FAIL: gcc.dg/pragma-diag-2.c  (test for errors, line 9)
FAIL: gcc.dg/pragma-diag-2.c  (test for warnings, line )
FAIL: gcc.dg/pragma-diag-3.c (test for excess errors)
FAIL: gcc.dg/pragma-diag-4.c (test for excess errors)
FAIL: gcc.dg/pragma-diag-5.c (test for excess errors)
FAIL: gcc.dg/pragma-diag-5.c  (test for warnings, line 4)
FAIL: gcc.dg/pragma-diag-5.c  (test for warnings, line 6)
FAIL: gcc.dg/Werror-10.c  (test for errors, line 17)
FAIL: gcc.dg/Werror-11.c  (test for warnings, line 17)
FAIL: gcc.dg/Werror-12.c  (test for bogus messages, line 16)
FAIL: gcc.dg/Werror-4.c  (test for errors, line 16)
FAIL: gcc.dg/Werror-4.c  (test for warnings, line )
FAIL: gcc.dg/Werror-8.c  (test for warnings, line 16)
FAIL: gcc.dg/Wstrict-overflow-24.c correct warning (test for errors, line 9)
FAIL: gcc.dg/Wstrict-overflow-24.c  (test for warnings, line )

New passes: