Regressions on trunk at revision 200185 vs revision 200165

[H.J. Lu x32]

New failures:
FAIL: g++.dg/ext/mv12.C -std=gnu++11 execution test
FAIL: g++.dg/ext/mv12.C -std=gnu++98 execution test
FAIL: g++.dg/ext/mv2.C -std=gnu++11 execution test
FAIL: g++.dg/ext/mv2.C -std=gnu++98 execution test
FAIL: g++.dg/ext/mv5.C -std=gnu++11 execution test
FAIL: g++.dg/ext/mv5.C -std=gnu++98 execution test

New passes:
FAIL: g++.dg/ext/mv1.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/ext/mv1.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/mv1.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/ext/mv1.C -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/mv12.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/ext/mv12.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/mv12.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/ext/mv12.C -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/mv2.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/ext/mv2.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/mv2.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/ext/mv2.C -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/mv5.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/ext/mv5.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/mv5.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/ext/mv5.C -std=gnu++98 (test for excess errors)
FAIL: gcc.dg/c90-fordecl-1.c (test for excess errors)
FAIL: gcc.dg/c90-fordecl-1.c declaration in for loop (test for errors, line 10)
FAIL: gcc.dg/c90-fordecl-1.c note (test for warnings, line 10)