re PR middle-end/19486 (flags_complex_divide_method=1 doesn't work)

        PR 19486
        * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
        edges leading to join block.

From-SVN: r94140

gcc/ChangeLog

+2005-01-23  Richard Henderson  <rth@redhat.com>
+
+	PR 19486
+	* tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
+	edges leading to join block.
+
 2005-01-23  Roger Sayle  <roger@eyesopen.com>
 
 	* expmed.c (expand_mult_highpart): Make static.  Change type of

gcc/tree-complex.c

@@ -212,8 +212,8 @@ expand_complex_div_wide (block_stmt_iterator *bsi, tree inner_type,
       e->flags = EDGE_TRUE_VALUE;
       redirect_edge_succ (e, bb_true);
       make_edge (bb_cond, bb_false, EDGE_FALSE_VALUE);
-      make_edge (bb_true, bb_join, 0);
-      make_edge (bb_false, bb_join, 0);
+      make_edge (bb_true, bb_join, EDGE_FALLTHRU);
+      make_edge (bb_false, bb_join, EDGE_FALLTHRU);
 
       /* Update dominance info.  Note that bb_join's data was
          updated by split_block.  */