2012-04-18  Enkovich Ilya  <ilya.enkovich@intel.com>

       * config/i386/linux-common.h: New.

       * config.gcc: Add i386/linux-common.h before
       all i386/linux.h and i386/linux64.h usages.

       * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
       (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
       * config/i386/gnu-user64.h: Likewise.

       * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
       (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
       (GNU_USER_TARGET_MATHFILE_SPEC): New.
       (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.

From-SVN: r186560