cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.

        * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
        * cfgrtl.c (purge_dead_edges): Expect it too.

From-SVN: r67917

gcc/ChangeLog

+2003-06-13  Richard Henderson  <rth@redhat.com>
+
+	* cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
+	* cfgrtl.c (purge_dead_edges): Expect it too.
+
 2003-06-13  Jim Wilson  <wilson@tuliptree.org>
             Eric Botcazou  <ebotcazou@libertysurf.fr>
 

gcc/cfgbuild.c

@@ -406,7 +406,8 @@ make_edges (label_value_list, min, max, update_p)
 	 worry about EH edges, since we wouldn't have created the sibling call
 	 in the first place.  */
       if (code == CALL_INSN && SIBLING_CALL_P (insn))
-	cached_make_edge (edge_cache, bb, EXIT_BLOCK_PTR, EDGE_SIBCALL);
+	cached_make_edge (edge_cache, bb, EXIT_BLOCK_PTR,
+			  EDGE_SIBCALL | EDGE_ABNORMAL);
 
       /* If this is a CALL_INSN, then mark it as reaching the active EH
 	 handler for this CALL_INSN.  If we're handling non-call

gcc/cfgrtl.c

@@ -2182,7 +2182,7 @@ purge_dead_edges (bb)
 	 should of course never have been a fallthru edge.  */
       if (!bb->succ || bb->succ->succ_next)
 	abort ();
-      if (bb->succ->flags != EDGE_SIBCALL)
+      if (bb->succ->flags != (EDGE_SIBCALL | EDGE_ABNORMAL))
 	abort ();
 
       return 0;