Regressions on trunk at revision 205444 vs revision 205441

[H.J. Lu ia32 Core 2/i7]

New failures:
FAIL: 30_threads/async/async.cc execution test
FAIL: gcc.dg/vect/vect-simd-clone-10.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-10.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-11.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-11.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-1.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-1.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-2.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-2.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-3.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-3.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-4.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-4.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-5.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-5.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-6.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-6.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-7.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-7.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-8.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-8.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-simd-clone-9.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/vect-simd-clone-9.c -flto -ffat-lto-objects (test for excess errors)

New passes: