Regressions on trunk at revision 205515 vs revision 205510

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

New failures:

New passes:
FAIL: 22_locale/locale/cons/12438.cc execution test
FAIL: 30_threads/async/async.cc execution test
FAIL: gcc.dg/tree-ssa/alias-25.c scan-tree-dump-not optimized "= 42"
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)
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -O1  output pattern test, is , should match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -O2  output pattern test, is , should match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -O3 -fomit-frame-pointer  output pattern test, is , should match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -O3 -g  output pattern test, is , should match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -Os  output pattern test, is , should match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: gfortran.dg/array_constructor_33.f90  -O  (test for excess errors)