toplev.c (process_options): Choose default debugging type when gtoggle enables…

toplev.c (process_options): Choose default debugging type when gtoggle enables debug info and type is unset.

* toplev.c (process_options): Choose default debugging type when
gtoggle enables debug info and type is unset.

From-SVN: r151524

gcc/ChangeLog

 2009-09-08  Alexandre Oliva  <aoliva@redhat.com>
 
+	* toplev.c (process_options): Choose default debugging type when
+	gtoggle enables debug info and type is unset.
+
+2009-09-08  Alexandre Oliva  <aoliva@redhat.com>
+
 	PR debug/41276
 	PR debug/41307
 	* cselib.c (cselib_expand_value_rtx_1): Don't return copy of

gcc/toplev.c

@@ -1883,7 +1883,12 @@ process_options (void)
   if (flag_gtoggle)
     {
       if (debug_info_level == DINFO_LEVEL_NONE)
-	debug_info_level = DINFO_LEVEL_NORMAL;
+	{
+	  debug_info_level = DINFO_LEVEL_NORMAL;
+
+	  if (write_symbols == NO_DEBUG)
+	    write_symbols = PREFERRED_DEBUGGING_TYPE;
+	}
       else
 	debug_info_level = DINFO_LEVEL_NONE;
     }