ifcvt.c (find_if_case_1): If we add a new bb, update the dominance information.

* ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
information.

From-SVN: r64618

gcc/ChangeLog

+2003-03-20 Richard Earnshaw  <rearnsha@arm.com>
+
+	* ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
+	information.
+
 2003-03-20  Per Bothner  <pbothner@apple.com>
 
 	Various cleanups to help compile server.

gcc/ifcvt.c

@@ -2741,6 +2741,8 @@ find_if_case_1 (test_bb, then_edge, else_edge)
     {
       new_bb->index = then_bb_index;
       BASIC_BLOCK (then_bb_index) = new_bb;
+      if (post_dominators)
+	add_to_dominance_info (post_dominators, new_bb);
     }
   /* We've possibly created jump to next insn, cleanup_cfg will solve that
      later.  */