PR middle-end/44828

[pf3gnuchains/gcc-fork.git] / gcc / var-tracking.c

diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index a90ca38..33061c5 100644 (file)
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -5992,6 +5992,7 @@ vt_find_locations (void)
   int htabmax = PARAM_VALUE (PARAM_MAX_VARTRACK_SIZE);
   bool success = true;
 
+  timevar_push (TV_VAR_TRACKING_DATAFLOW);
   /* Compute reverse completion order of depth first search of the CFG
      so that the data-flow runs faster.  */
   rc_order = XNEWVEC (int, n_basic_blocks - NUM_FIXED_BLOCKS);
@@ -6027,6 +6028,7 @@ vt_find_locations (void)
        {
          bb = (basic_block) fibheap_extract_min (worklist);
          RESET_BIT (in_worklist, bb->index);
+         gcc_assert (!TEST_BIT (visited, bb->index));
          if (!TEST_BIT (visited, bb->index))
            {
              bool changed;
@@ -6179,6 +6181,7 @@ vt_find_locations (void)
   sbitmap_free (in_worklist);
   sbitmap_free (in_pending);
 
+  timevar_pop (TV_VAR_TRACKING_DATAFLOW);
   return success;
 }
 
@@ -8534,7 +8537,9 @@ variable_tracking_main_1 (void)
       dump_flow_info (dump_file, dump_flags);
     }
 
+  timevar_push (TV_VAR_TRACKING_EMIT);
   vt_emit_notes ();
+  timevar_pop (TV_VAR_TRACKING_EMIT);
 
   vt_finalize ();
   vt_debug_insns_local (false);