* gcc.target/i386/cold-attribute-1.c: New testcase.
	* gcc.target/i386/cold-attribute-2.c: New testcase.
	* gcc.target/i386/cold-attribute-3.c: New testcase.
	* gcc.target/i386/cold-attribute-4.c: New testcase.
	* predict.c (PROB_VERY_LIKELY): Make small enough so things
	become cold.
	* predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.

From-SVN: r139827