* config/mips/mips.h (mips_cache_flush_func): Prototype.
(TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
(INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
* config/mips/mips.c (mips_cache_flush_func): New.
* doc/invoke.texi: Document the new options.

From-SVN: r46686