use default error handler if none is specified

[libfirm] / ir / be / bessaconstr.c

diff --git a/ir/be/bessaconstr.c b/ir/be/bessaconstr.c
index 7f7fd8b..eaf3a51 100644 (file)
--- a/ir/be/bessaconstr.c
+++ b/ir/be/bessaconstr.c
@@ -46,9 +46,7 @@
  * This function reroutes all uses of the original value to the copies in the
  * corresponding dominance subtrees and creates Phi functions where necessary.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 /* statev in this file is extensive, so only enable if needed */
 #define DISABLE_STATEV
@@ -222,7 +220,7 @@ ir_node *search_def(be_ssa_construction_env_t *env, ir_node *at)
 static
 void introduce_def_at_block(ir_node *block, ir_node *def)
 {
-       if(irn_visited(block)) {
+       if (irn_visited_else_mark(block)) {
                ir_node *node = block;
                ir_node *current_def;
 
@@ -244,7 +242,6 @@ void introduce_def_at_block(ir_node *block, ir_node *def)
        } else {
                set_irn_link(block, def);
                set_irn_link(def, NULL);
-               mark_irn_visited(block);
        }
 }