cfgcleanup.c (outgoing_edges_match): When there is single outgoing edge and…

cfgcleanup.c (outgoing_edges_match): When there is single outgoing edge and block ends with a jump insn it must be...

	* cfgcleanup.c (outgoing_edges_match): When there is single outgoing
	edge and block ends with a jump insn it must be simple jump.

From-SVN: r62858

gcc/ChangeLog

+2003-02-13  Josef Zlomek  <zlomekj@suse.cz>
+
+	* cfgcleanup.c (outgoing_edges_match): When there is single outgoing
+	edge and block ends with a jump insn it must be simple jump.
+
 2003-02-13  Daniel Jacobowitz  <drow@mvista.com>
 
 	* Makefile.in (PREPROCESSOR_DEFINES): Add

gcc/cfgcleanup.c

@@ -1119,9 +1119,11 @@ outgoing_edges_match (mode, bb1, bb2)
   /* If BB1 has only one successor, we may be looking at either an
      unconditional jump, or a fake edge to exit.  */
   if (bb1->succ && !bb1->succ->succ_next
-      && !(bb1->succ->flags & (EDGE_COMPLEX | EDGE_FAKE)))
+      && (bb1->succ->flags & (EDGE_COMPLEX | EDGE_FAKE)) == 0
+      && (GET_CODE (bb1->end) != JUMP_INSN || simplejump_p (bb1->end)))
     return (bb2->succ &&  !bb2->succ->succ_next
-	    && (bb2->succ->flags & (EDGE_COMPLEX | EDGE_FAKE)) == 0);
+	    && (bb2->succ->flags & (EDGE_COMPLEX | EDGE_FAKE)) == 0
+	    && (GET_CODE (bb2->end) != JUMP_INSN || simplejump_p (bb2->end)));
 
   /* Match conditional jumps - this may get tricky when fallthru and branch
      edges are crossed.  */