Regressions on trunk at revision 174864 vs revision 174860

[H.J. Lu ia32]

New failures:
FAIL: gcc.dg/dump-pass.c (test for excess errors)

New passes:
FAIL: g++.dg/abi/covariant2.C (internal compiler error)
FAIL: g++.dg/abi/covariant2.C (test for excess errors)
FAIL: g++.dg/abi/covariant3.C (internal compiler error)
FAIL: g++.dg/abi/covariant3.C (test for excess errors)
FAIL: g++.dg/abi/covariant4.C (internal compiler error)
FAIL: g++.dg/abi/covariant4.C (test for excess errors)
FAIL: g++.dg/abi/covariant5.C (internal compiler error)
FAIL: g++.dg/abi/covariant5.C (test for excess errors)
FAIL: g++.dg/abi/covariant6.C (internal compiler error)
FAIL: g++.dg/abi/covariant6.C (test for excess errors)
FAIL: g++.dg/inherit/covariant1.C (internal compiler error)
FAIL: g++.dg/inherit/covariant1.C (test for excess errors)
FAIL: g++.dg/inherit/covariant10.C (internal compiler error)
FAIL: g++.dg/inherit/covariant10.C (test for excess errors)
FAIL: g++.dg/inherit/covariant11.C (internal compiler error)
FAIL: g++.dg/inherit/covariant11.C (test for excess errors)
FAIL: g++.dg/inherit/covariant17.C (internal compiler error)
FAIL: g++.dg/inherit/covariant17.C (test for excess errors)
FAIL: g++.dg/inherit/covariant18.C (internal compiler error)
FAIL: g++.dg/inherit/covariant18.C (test for excess errors)
FAIL: g++.dg/inherit/covariant2.C (internal compiler error)
FAIL: g++.dg/inherit/covariant2.C (test for excess errors)
FAIL: g++.dg/inherit/covariant3.C (internal compiler error)
FAIL: g++.dg/inherit/covariant3.C (test for excess errors)
FAIL: g++.dg/inherit/covariant4.C (internal compiler error)
FAIL: g++.dg/inherit/covariant4.C (test for excess errors)
FAIL: g++.dg/inherit/covariant5.C (internal compiler error)
FAIL: g++.dg/inherit/covariant5.C (test for excess errors)
FAIL: g++.dg/inherit/covariant6.C (internal compiler error)
FAIL: g++.dg/inherit/covariant6.C (test for excess errors)
FAIL: g++.dg/inherit/covariant8.C (internal compiler error)
FAIL: g++.dg/inherit/covariant8.C (test for excess errors)
FAIL: g++.dg/inherit/covariant9.C (internal compiler error)
FAIL: g++.dg/inherit/covariant9.C (test for excess errors)
FAIL: g++.dg/inherit/thunk9.C (internal compiler error)
FAIL: g++.dg/inherit/thunk9.C (test for excess errors)
FAIL: g++.dg/opt/covariant1.C (internal compiler error)
FAIL: g++.dg/opt/covariant1.C (test for excess errors)
FAIL: g++.dg/torture/covariant-1.C  -O0  (internal compiler error)
FAIL: g++.dg/torture/covariant-1.C  -O0  (test for excess errors)
FAIL: g++.dg/torture/covariant-1.C  -O1  (internal compiler error)
FAIL: g++.dg/torture/covariant-1.C  -O1  (test for excess errors)
FAIL: g++.dg/torture/covariant-1.C  -O2  (internal compiler error)
FAIL: g++.dg/torture/covariant-1.C  -O2  (test for excess errors)
FAIL: g++.dg/torture/covariant-1.C  -O2 -flto  (internal compiler error)
FAIL: g++.dg/torture/covariant-1.C  -O2 -flto  (test for excess errors)
FAIL: g++.dg/torture/covariant-1.C  -O2 -flto -flto-partition=none  (internal compiler error)
FAIL: g++.dg/torture/covariant-1.C  -O2 -flto -flto-partition=none  (test for excess errors)
FAIL: g++.dg/torture/covariant-1.C  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: g++.dg/torture/covariant-1.C  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: g++.dg/torture/covariant-1.C  -O3 -g  (internal compiler error)
FAIL: g++.dg/torture/covariant-1.C  -O3 -g  (test for excess errors)
FAIL: g++.dg/torture/covariant-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/covariant-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr43068.C  -O0  (internal compiler error)
FAIL: g++.dg/torture/pr43068.C  -O0  (test for excess errors)
FAIL: g++.dg/torture/pr43068.C  -O1  (internal compiler error)
FAIL: g++.dg/torture/pr43068.C  -O1  (test for excess errors)
FAIL: g++.dg/torture/pr43068.C  -O2  (internal compiler error)
FAIL: g++.dg/torture/pr43068.C  -O2  (test for excess errors)
FAIL: g++.dg/torture/pr43068.C  -O2 -flto  (internal compiler error)
FAIL: g++.dg/torture/pr43068.C  -O2 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr43068.C  -O2 -flto -flto-partition=none  (internal compiler error)
FAIL: g++.dg/torture/pr43068.C  -O2 -flto -flto-partition=none  (test for excess errors)
FAIL: g++.dg/torture/pr43068.C  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: g++.dg/torture/pr43068.C  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: g++.dg/torture/pr43068.C  -O3 -g  (internal compiler error)
FAIL: g++.dg/torture/pr43068.C  -O3 -g  (test for excess errors)
FAIL: g++.dg/torture/pr43068.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr43068.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr47714.C  -O0  (internal compiler error)
FAIL: g++.dg/torture/pr47714.C  -O0  (test for excess errors)
FAIL: g++.dg/torture/pr47714.C  -O1  (internal compiler error)
FAIL: g++.dg/torture/pr47714.C  -O1  (test for excess errors)
FAIL: g++.dg/torture/pr47714.C  -O2  (internal compiler error)
FAIL: g++.dg/torture/pr47714.C  -O2  (test for excess errors)
FAIL: g++.dg/torture/pr47714.C  -O2 -flto  (internal compiler error)
FAIL: g++.dg/torture/pr47714.C  -O2 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr47714.C  -O2 -flto -flto-partition=none  (internal compiler error)
FAIL: g++.dg/torture/pr47714.C  -O2 -flto -flto-partition=none  (test for excess errors)
FAIL: g++.dg/torture/pr47714.C  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: g++.dg/torture/pr47714.C  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: g++.dg/torture/pr47714.C  -O3 -g  (internal compiler error)
FAIL: g++.dg/torture/pr47714.C  -O3 -g  (test for excess errors)
FAIL: g++.dg/torture/pr47714.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr47714.C  -Os  (test for excess errors)
FAIL: g++.dg/tree-ssa/pr46987.C (internal compiler error)
FAIL: g++.dg/tree-ssa/pr46987.C (test for excess errors)
FAIL: g++.old-deja/g++.robertl/eb17.C (internal compiler error)
FAIL: g++.old-deja/g++.robertl/eb17.C (test for excess errors)
ERROR: g++.dg/abi/covariant6.C: error executing dg-final: couldn't open "covariant6.s": no such file or directory