* config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
* config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
(MULTILIB_DEFAULTS): Use it.
(MIPS_CPU_STRING_DEFAULT): Remove.
(MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
(DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
EABI64 -mlong32 the default ABI. Enforce the default architecture.
* config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
march=vr4130, march=vr4300 and march=vr5000.
(MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
(MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
accordingly.
From-SVN: r79915
