dg-extract-results.py (parse_run): Handle warnings that are printed before a test harness is run.

contrib/
	* dg-extract-results.py (parse_run): Handle warnings that are printed
	before a test harness is run.

From-SVN: r210637

contrib/ChangeLog

+2014-05-20  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* dg-extract-results.py (parse_run): Handle warnings that are printed
+	before a test harness is run.
+
 2014-05-09  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 
 	* config-list.mk (show): New target.

contrib/dg-extract-results.py

@@ -264,8 +264,12 @@ class Prog:
             # the harness segment, so that if a run for a particular harness
             # has been split up, we can reassemble the individual segments
             # in a sensible order.
+            #
+            # dejagnu sometimes issues warnings about the testing environment
+            # before running any tests.  Treat them as part of the header
+            # rather than as a test result.
             match = self.result_re.match (line)
-            if match:
+            if match and (harness or not line.startswith ('WARNING:')):
                 if not harness:
                     self.fatal (filename, 'saw test result before harness name')
                 name = match.group (2)