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 26d84ad..eaf3a51 100644 (file)
--- a/ir/be/bessaconstr.c
+++ b/ir/be/bessaconstr.c
@@ -46,9 +46,10 @@
  * 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
 
 #include "bessaconstr.h"
 #include "bemodule.h"
@@ -219,7 +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;
 
@@ -241,7 +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);
        }
 }
 
@@ -347,9 +347,9 @@ ir_node **be_ssa_construction_get_new_phis(be_ssa_construction_env_t *env)
 void be_ssa_construction_fix_users_array(be_ssa_construction_env_t *env,
                                          ir_node **nodes, size_t nodes_len)
 {
-       stat_ev_cnt_decl(uses);
        const ir_edge_t *edge, *next;
        size_t i;
+       stat_ev_cnt_decl(uses);
 
        BE_TIMER_PUSH(t_ssa_constr);
 
@@ -386,7 +386,7 @@ void be_ssa_construction_fix_users_array(be_ssa_construction_env_t *env,
                        def = search_def(env, at);
 
                        if(def == NULL) {
-                               panic("no definition found for %+F at position %d\n", use, pos);
+                               panic("no definition found for %+F at position %d", use, pos);
                        }
 
                        DBG((dbg, LEVEL_2, "\t%+F(%d) -> %+F\n", use, pos, def));