+Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * predict.def (noreturn, loop branch, loop exit): Mark as first
+ match heuristics.
+
Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
* combine.c (try_combine): Avoid barrier after noop jumps.
PRED_FLAG_FIRST_MATCH)
/* Branch to basic block containing call marked by noreturn attribute. */
-DEF_PREDICTOR (PRED_NORETURN, "noreturn call", PROB_ALWAYS, 0)
+DEF_PREDICTOR (PRED_NORETURN, "noreturn call", PROB_ALWAYS,
+ PRED_FLAG_FIRST_MATCH)
/* Loopback edge is taken. */
-DEF_PREDICTOR (PRED_LOOP_BRANCH, "loop branch", HITRATE (88), 0)
+DEF_PREDICTOR (PRED_LOOP_BRANCH, "loop branch", HITRATE (88),
+ PRED_FLAG_FIRST_MATCH)
/* Edge causing loop to terminate is probably not taken. */
-DEF_PREDICTOR (PRED_LOOP_EXIT, "loop exit", HITRATE (80), 0)
+DEF_PREDICTOR (PRED_LOOP_EXIT, "loop exit", HITRATE (80),
+ PRED_FLAG_FIRST_MATCH)
/* Condition emitted by preconditiong code to ensure that variable
setting number of iterations is greater than initial value of iterator. */