Regressions on master at commit r14-3009 vs commit r14-3008 on Linux/i686

[H.J. Lu]

New failures:
FAIL: gcc.dg/vect/vect-bitfield-read-1.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-1.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-2.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-2.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-4.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-4.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-5.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-5.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-6.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-6.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-7.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-read-7.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-1.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-1.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-2.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-2.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-3.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-3.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-4.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-4.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-5.c -flto -ffat-lto-objects  scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-bitfield-write-5.c scan-tree-dump-not optimized "Invalid sum"

New passes: