2007-01-31  Denis Pilat  <denis.pilat@st.com>

	* gdb.threads/pthreads.c: ensure argc and argv won't be removed by
	a compiler optimization.

Index: testsuite/gdb.threads/pthreads.c
===================================================================
--- testsuite/gdb.threads/pthreads.c	(revision 553)
+++ testsuite/gdb.threads/pthreads.c	(working copy)
@@ -122,6 +122,8 @@ main(argc, argv)
   void (*xxx) ();
   pthread_attr_t attr;
 
+  if (argv);
+  j = argc;
   if (verbose) printf ("pid = %d\n", getpid());
 
   foo (1, 2, 3);