gdb/ChangeLog
2015-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* thread.c (tp_array_compar): New function.
	(thread_apply_all_command): Sort tp_array using it.

diff --git a/gdb/thread.c b/gdb/thread.c
index ed20fbe..cdab5d8 100644
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -1382,6 +1382,17 @@ make_cleanup_restore_current_thread (void)
 			    restore_current_thread_cleanup_dtor);
 }
 
+/* Sort an array for struct thread_info pointers by their ascending NUM.  */
+
+static int
+tp_array_compar (const void *ap_voidp, const void *bp_voidp)
+{
+  const struct thread_info *const *ap = ap_voidp;
+  const struct thread_info *const *bp = bp_voidp;
+
+  return ((*ap)->num > (*bp)->num) - ((*ap)->num < (*bp)->num);
+}
+
 /* Apply a GDB command to a list of threads.  List syntax is a whitespace
    seperated list of numbers, or ranges, or the keyword `all'.  Ranges consist
    of two numbers seperated by a hyphen.  Examples:
@@ -1431,6 +1442,8 @@ thread_apply_all_command (char *cmd, int from_tty)
           i++;
         }
 
+      qsort (tp_array, i, sizeof (*tp_array), tp_array_compar);
+
       make_cleanup (set_thread_refcount, &ta_cleanup);
 
       for (k = 0; k != i; k++)