Remove wrong assert about single value profiler.

2019-06-12  Martin Liska  <mliska@suse.cz>

	* value-prof.c (stream_out_histogram_value): Only first value
	can't be negative.

From-SVN: r272179

gcc/ChangeLog

+2019-06-12  Martin Liska  <mliska@suse.cz>
+
+	* value-prof.c (stream_out_histogram_value): Only first value
+	can't be negative.
+
 2019-06-12  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/90760

gcc/value-prof.c

@@ -331,7 +331,7 @@ stream_out_histogram_value (struct output_block *ob, histogram_value hist)
       /* When user uses an unsigned type with a big value, constant converted
 	 to gcov_type (a signed type) can be negative.  */
       gcov_type value = hist->hvalue.counters[i];
-      if (hist->type == HIST_TYPE_SINGLE_VALUE && (i > 0 && ((i - 1) % 2) == 0))
+      if (hist->type == HIST_TYPE_SINGLE_VALUE && i > 0)
 	;
       else
 	gcc_assert (value >= 0);