predict.c (predict_iv_comparison): Mention that heuristics is broken.

predict.c (predict_iv_comparison): Mention that heuristics is broken.

	* predict.c (predict_iv_comparison): Mention that heuristics is broken.
	(return_prediction): PRED_CONST_RETURN predict return as not taken.
	* predict.def (PRED_CONTINUE): Change hitrate 50->67
	(PRED_LOOP_BRANCH): Document predictor as broken.
	(PRED_LOOP_EXIT): Change hitrate 91->92.
	(PRED_LOOP_EXTRA_EXIT): Change hitrate 91->83.
	(PRED_POINTER, PRED_TREE_POINTER): Change hitrate 85->70.
	(PRED_OPCODE_POSITIVE): Change hitrate 79->64.
	(PRED_OPCODE_NONEQUAL): Change hitrate 91->66.
	(PRED_TREE_OPCODE_POSITIVE): Change hitrate 73->64
	(PRED_TREE_OPCODE_NONEQUAL): Chnage hitrate 72->66
	(PRED_CALL): Chane hitrate 71->67.
	(PRED_TREE_EARLY_RETURN): Document issues, change hitrate 61->54.
	(PRED_GOTO): Document as unused right now.
	(PRED_CONST_RETURN): Change hitrate 67->69
	(PRED_NEGATIVE_RETURN): Change hitrate 96->98
	(PRED_NULL_RETURN): Change hitrate 91->90.
	(PRED_LOOP_IV_COMPARE_GUESS): Change hitrate to 98.
	(PRED_FORTRAN_FAIL_ALLOC): Change hitrate to 62; document issues.
	(PRED_FORTRAN_SIZE_ZERO): Change hitrate to 99.
	* gcc.dg/ipa/inlinehint-4.c: Disable partial inlining.
	* gcc.dg/predict-1.c: Update template for new predictor hitrates.
	* gcc.dg/predict-3.c: Update template.
	* gcc.dg/predict-5.c: Update template.
	* gcc.dg/predict-6.c: Update template.
	* gcc.dg/predict-9.c: Update template.
	* gcc.dg/predict-9.c: Update template.
	* gcc.dg/tree-ssa/attr-hotcold-2.c: Update template.

From-SVN: r237185