* config/msp430/msp430.opt (-minrt): New.
* config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
if -minrt given.
(ENDFILE_SPEC): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207294 138bc75d-0d04-0410-961f-82ee72b054a4