Regressions on trunk at revision 243091 vs revision 243019

[Intel Automatic Testing System [Intel64 Core AVX2 PIC]]

New failures:
FAIL: 26_numerics/valarray/name_lookup.cc (test for excess errors)
FAIL: 26_numerics/valarray/name_lookup.cc (test for excess errors)
FAIL: gfortran.dg/coarray_lib_alloc_4.f90   -O0   scan-tree-dump-times original "_gfortran_caf_register \\(72, 1, &xx\\.token, \\(void \\*\\) &xx, 0B, 0B, 0\\)" 1
FAIL: gfortran.dg/coarray_lib_alloc_4.f90   -O1   scan-tree-dump-times original "_gfortran_caf_register \\(72, 1, &xx\\.token, \\(void \\*\\) &xx, 0B, 0B, 0\\)" 1
FAIL: gfortran.dg/coarray_lib_alloc_4.f90   -O2   scan-tree-dump-times original "_gfortran_caf_register \\(72, 1, &xx\\.token, \\(void \\*\\) &xx, 0B, 0B, 0\\)" 1
FAIL: gfortran.dg/coarray_lib_alloc_4.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions   scan-tree-dump-times original "_gfortran_caf_register \\(72, 1, &xx\\.token, \\(void \\*\\) &xx, 0B, 0B, 0\\)" 1
FAIL: gfortran.dg/coarray_lib_alloc_4.f90   -O3 -g   scan-tree-dump-times original "_gfortran_caf_register \\(72, 1, &xx\\.token, \\(void \\*\\) &xx, 0B, 0B, 0\\)" 1
FAIL: gfortran.dg/coarray_lib_alloc_4.f90   -Os   scan-tree-dump-times original "_gfortran_caf_register \\(72, 1, &xx\\.token, \\(void \\*\\) &xx, 0B, 0B, 0\\)" 1

New passes:
FAIL: g++.old-deja/g++.law/ctors10.C  -std=c++11  (test for errors, line 21)
FAIL: g++.old-deja/g++.law/ctors10.C  -std=c++11  (test for errors, line 21)
FAIL: g++.old-deja/g++.law/ctors10.C  -std=c++14  (test for errors, line 21)
FAIL: g++.old-deja/g++.law/ctors10.C  -std=c++14  (test for errors, line 21)