Regressions on trunk at revision 246020 vs revision 246000

[Intel Automatic Testing System [Intel64 Core AVX2]]

New failures:

New passes:
FAIL: g++.dg/warn/Wpadded-1.C  -std=gnu++11  (test for warnings, line 6)
FAIL: g++.dg/warn/Wpadded-1.C  -std=gnu++14  (test for warnings, line 6)
FAIL: g++.dg/warn/Wpadded-1.C  -std=gnu++98  (test for warnings, line 6)