Correct the alpha sorting of the short options in the usage description of the gprof program.

PR 24569
	* gprof.c (usage): Restore alphabetical sorting to short options
	list.  Add -r, -R and -t short options to the list.
	(main): Add comment about -g and -G possibly being deprecated.
	* gprof.texi: Update usage example in line with changes above.

gprof/ChangeLog

@@ -1,3 +1,11 @@
+2019-05-20  Nick Clifton  <nickc@redhat.com>
+
+	PR 24569
+	* gprof.c (usage): Restore alphabetical sorting to short options
+	list.  Add -r, -R and -t short options to the list.
+	(main): Add comment about -g and -G possibly being deprecated.
+	* gprof.texi: Update usage example in line with changes above.
+
 2019-05-20  Nick Clifton  <nickc@redhat.com>
 
 	* po/de.po: Updated German translation.

gprof/gprof.c

@@ -160,7 +160,7 @@ static void
 usage (FILE *stream, int status)
 {
   fprintf (stream, _("\
-Usage: %s [-[abcDhilLsTvwxyz]] [-[ACeEfFJnNOpPqSQZ][name]] [-I dirs]\n\
+Usage: %s [-[abcDhilLrsTvwxyz]] [-[ACeEfFJnNOpPqQRStZ][name]] [-I dirs]\n\
 	[-d[num]] [-k from/to] [-m min-count] [-t table-length]\n\
 	[--[no-]annotated-source[=name]] [--[no-]exec-counts[=name]]\n\
 	[--[no-]flat-profile[=name]] [--[no-]graph[=name]]\n\
@@ -269,6 +269,10 @@ main (int argc, char **argv)
 	case 'f':
 	  sym_id_add (optarg, INCL_GRAPH);
 	  break;
+	  /* FIXME: The -g and -G options are not present in the getopt_long
+	     invocation above, and they are not documented in gprof.texi.
+	     Therefore they appear to be deprecated.  Test this theory and
+	     delete them if true.  */
 	case 'g':
 	  sym_id_add (optarg, EXCL_FLAT);
 	  break;

gprof/gprof.texi

@@ -110,7 +110,7 @@ in the section entitled ``GNU Free Documentation License''.
 
 @smallexample
 @c man begin SYNOPSIS
-gprof [ -[abcDhilLrsTvwxyz] ] [ -[ACeEfFJnNOpPqQZ][@var{name}] ]
+gprof [ -[abcDhilLrsTvwxyz] ] [ -[ACeEfFJnNOpPqQRStZ][@var{name}] ]
  [ -I @var{dirs} ] [ -d[@var{num}] ] [ -k @var{from/to} ]
  [ -m @var{min-count} ] [ -R @var{map_file} ] [ -t @var{table-length} ]
  [ --[no-]annotated-source[=@var{name}] ]