Regressions on trunk at revision 169292 vs revision 169285

[H.J. Lu Intel64/Corei7]

New failures:
FAIL: gcc.target/i386/parity-1.c scan-assembler setnp
FAIL: gcc.target/i386/parity-1.c scan-assembler setnp
FAIL: gcc.target/i386/parity-2.c scan-assembler setnp
FAIL: gcc.target/i386/parity-2.c scan-assembler setnp
FAIL: gcc.target/i386/vecinit-1.c scan-assembler-not xor
FAIL: gcc.target/i386/vecinit-1.c scan-assembler-not xor
FAIL: gcc.target/i386/vecinit-2.c scan-assembler-not xor
FAIL: gcc.target/i386/vecinit-2.c scan-assembler-not xor

New passes:
FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-3.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-return-1.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-return-1.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-return-1.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-return-1.c  -O2 -flto  execution test
FAIL: gcc.dg/torture/stackalign/builtin-return-1.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-return-1.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-return-1.c  -O2 -flto -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-return-1.c  -O2 -flto -flto-partition=none  execution test