Regressions on trunk at revision 235058 vs revision 235008

[H.J. Lu x32]

New failures:

New passes:
FAIL: gcc.target/i386/pr70662.c (test for excess errors)
FAIL: g++.dg/cpp1y/vla11.C  -std=c++11 execution test
FAIL: g++.dg/cpp1y/vla11.C  -std=c++14 execution test