2018-03-15  Olga Makhotina  <olga.makhotina@intel.com>

gcc/
        * config/i386/sgxintrin.h (_enclv_u32): New intrinsic.
        (__enclv_bc, __enclv_cd, __enclv_generic): New definitions.
        (ERDINFO, ETRACKC, ELDBC, ELDUC): New leaves.

gcc/testsuite/
        * gcc.target/i386/sgx.c (_enclv_u32): Test new intrinsic.

From-SVN: r258560