Regressions on trunk at revision 222011 vs revision 222007

[Intel Automatic Testing System [Intel64 Core AVX2]]

New failures:

New passes:
FAIL: gcc.target/i386/pr65671.c (test for excess errors)
FAIL: g++.dg/opt/pr65554.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/opt/pr65554.C  -std=gnu++14 (test for excess errors)