Regressions on trunk at revision 211089 vs revision 211078

[Denis Larionov [Intel64 Core AVX2]]

New failures:
FAIL: gcc.c-torture/execute/nestfunc-3.c execution,  -Os 
FAIL: gfortran.dg/internal_dummy_2.f08  -Os  execution test
ERROR: (DejaGnu) proc "{	}" does not exist.

New passes:
FAIL: gcc.target/i386/xop-imul32widen-vector.c scan-assembler vpmacsdqh
FAIL: gcc.target/i386/xop-imul64-vector.c scan-assembler vphadddq
FAIL: gcc.target/i386/xop-imul64-vector.c scan-assembler vpmacsdql
FAIL: gcc.target/i386/xop-imul64-vector.c scan-assembler vpmulld
FAIL: gcc.target/i386/xop-rotate1-vector.c scan-assembler vprotd
FAIL: gcc.target/i386/xop-rotate2-vector.c scan-assembler vprot
FAIL: gcc.target/i386/xop-rotate3-vector.c scan-assembler vprotd
FAIL: gcc.target/i386/xop-shift1-vector.c scan-assembler vpshad
FAIL: gcc.target/i386/xop-shift2-vector.c scan-assembler vpshad
FAIL: gcc.target/i386/xop-shift3-vector.c scan-assembler vpshld