gcc/

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

diff --git a/gcc/passes.c b/gcc/passes.c
index 695e490..956885a 100644 (file)
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -895,6 +895,7 @@ rest_of_handle_combine (void)
       rebuild_jump_labels (get_insns ());
       timevar_pop (TV_JUMP);
 
       rebuild_jump_labels (get_insns ());
       timevar_pop (TV_JUMP);
 

+      delete_dead_jumptables ();

       cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_UPDATE_LIFE);
     }
 
       cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_UPDATE_LIFE);
     }
 


@@ -971,6 +972,9 @@ rest_of_handle_cse (void)
      expecting CSE to be run.  But always rerun it in a cheap mode.  */
   cse_not_expected = !flag_rerun_cse_after_loop && !flag_gcse;
 
      expecting CSE to be run.  But always rerun it in a cheap mode.  */
   cse_not_expected = !flag_rerun_cse_after_loop && !flag_gcse;
 

+  if (tem)
+    delete_dead_jumptables ();
+

   if (tem || optimize > 1)
     cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP);
 
   if (tem || optimize > 1)
     cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP);
 


@@ -1006,6 +1010,7 @@ rest_of_handle_cse2 (void)
     {
       timevar_push (TV_JUMP);
       rebuild_jump_labels (get_insns ());
     {
       timevar_push (TV_JUMP);
       rebuild_jump_labels (get_insns ());

+      delete_dead_jumptables ();

       cleanup_cfg (CLEANUP_EXPENSIVE);
       timevar_pop (TV_JUMP);
     }
       cleanup_cfg (CLEANUP_EXPENSIVE);
       timevar_pop (TV_JUMP);
     }


@@ -1053,6 +1058,7 @@ rest_of_handle_gcse (void)
     {
       timevar_push (TV_JUMP);
       rebuild_jump_labels (get_insns ());
     {
       timevar_push (TV_JUMP);
       rebuild_jump_labels (get_insns ());

+      delete_dead_jumptables ();

       cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP);
       timevar_pop (TV_JUMP);
     }
       cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP);
       timevar_pop (TV_JUMP);
     }