* config/mips/irix-csr.c: New file.
	* config/mips/t-iris6 (irix-csr.o): New rule to build it.
	(EXTRA_MULTILIB_PARTS): Add irix-csr.o.
	* config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
	executables.

From-SVN: r94186