0f45f0f588
gcc: * config.gcc (i[34567]86-*-linux*): Handle --enable-targets=all. Handle tuning for bi-arch i[34567]86-*-linux* like that for i[34567]86-*-solaris2.1[0-9]*. * config/i386/linux64.h (TARGET_VERSION, MULTILIB_DEFAULTS): Define conditionally depending on TARGET_64BIT_DEFAULT. (SPEC_32, SPEC_64): Define. (LINK_SPEC): Use them. * doc/install.texi (--enable-targets=all): Document for x86-linux. libcpp: * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux* depending on --enable-targets=all. * configure: Regenerate. fixincludes: * inclhack.def (AAB_fd_zero_asm_posix_types_h): Bypass on x86_64. * fixincl.x: Regenerate. From-SVN: r118147