Always dereference nil receiver passed to value method.

[pf3gnuchains/gcc-fork.git] / gcc / cprop.c

diff --git a/gcc/cprop.c b/gcc/cprop.c
index a81a808..584ffd2 100644 (file)
--- a/gcc/cprop.c
+++ b/gcc/cprop.c
@@ -1332,7 +1332,7 @@ find_implicit_sets (void)
   FOR_EACH_BB (bb)
     {
       /* Check for more than one successor.  */
-      if (! EDGE_COUNT (bb->succs) > 1)
+      if (EDGE_COUNT (bb->succs) <= 1)
        continue;
 
       cond = fis_get_condition (BB_END (bb));
@@ -1843,17 +1843,15 @@ one_cprop_pass (void)
 static bool
 gate_rtl_cprop (void)
 {
-  return optimize > 0 && flag_gcse;
+  return optimize > 0 && flag_gcse
+    && !cfun->calls_setjmp
+    && dbg_cnt (cprop);
 }
 
 static unsigned int
 execute_rtl_cprop (void)
 {
   int changed;
-
-  if (cfun->calls_setjmp || !dbg_cnt (cprop))
-    return 0;
-
   delete_unreachable_blocks ();
   df_set_flags (DF_LR_RUN_DCE);
   df_analyze ();
@@ -1880,7 +1878,6 @@ struct rtl_opt_pass pass_rtl_cprop =
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
   TODO_df_finish | TODO_verify_rtl_sharing |
-  TODO_dump_func |
   TODO_verify_flow | TODO_ggc_collect   /* todo_flags_finish */
  }
 };