profile.c (compute_value_histograms): Do not ICE when there is mismatch only on some counters.

	* profile.c (compute_value_histograms): Do not ICE when
	there is mismatch only on some counters.

Co-Authored-By: Martin Liska <marxin.liska@gmail.com>

From-SVN: r201333

gcc/ChangeLog

+2013-07-30  Jan Hubicka  <jh@suse.cz>
+	    Martin Liska  <marxin.liska@gmail.com>
+
+	* profile.c (compute_value_histograms): Do not ICE when
+	there is mismatch only on some counters.
+
 2013-07-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
 
 	PR rtl-optimization/57637

gcc/profile.c

@@ -885,12 +885,16 @@ compute_value_histograms (histogram_values values, unsigned cfg_checksum,
       t = (int) hist->type;
 
       aact_count = act_count[t];
-      act_count[t] += hist->n_counters;
+      if (act_count[t])
+        act_count[t] += hist->n_counters;
 
       gimple_add_histogram_value (cfun, stmt, hist);
       hist->hvalue.counters =  XNEWVEC (gcov_type, hist->n_counters);
       for (j = 0; j < hist->n_counters; j++)
-	hist->hvalue.counters[j] = aact_count[j];
+        if (aact_count[t])
+	  hist->hvalue.counters[j] = aact_count[j];
+	else
+	  hist->hvalue.counters[j] = 0;
     }
 
   for (t = 0; t < GCOV_N_VALUE_COUNTERS; t++)