Update.

2003-02-18  Ulrich Drepper  <drepper@redhat.com>

	* pthreadP.h: Define dummy versio of DEBUGGING_P.

nptl/ChangeLog

@@ -1,3 +1,7 @@
+2003-02-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* pthreadP.h: Define dummy versio of DEBUGGING_P.
+
 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove

nptl/pthreadP.h

@@ -67,7 +67,12 @@ extern unsigned int __nptl_nthreads attribute_hidden;
 /* The library can run in debugging mode where it performs a lot more
    tests.  */
 extern int __pthread_debug attribute_hidden;
-#define DEBUGGING_P __builtin_expect (__pthread_debug, 0)
+/** For now disable debugging support.  */
+#if 0
+# define DEBUGGING_P __builtin_expect (__pthread_debug, 0)
+#else
+# define DEBUGGING_P 0
+#endif
 
 
 /* Cancellation test.  */

nptl/pthread_create.c

@@ -226,7 +226,7 @@ start_thread (void *arg)
   /* If this is the last thread we terminate the process now.  We
      do not notify the debugger, it might just irritate it if there
      is no thread left.  */
-  if (atomic_decrement_and_test (&__nptl_nthreads))
+  if (__builtin_expect (atomic_decrement_and_test (&__nptl_nthreads), 0))
     /* This was the last thread.  */
     exit (0);
 
@@ -328,7 +328,7 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg)
     iattr = &default_attr;
 
   err = ALLOCATE_STACK (iattr, &pd);
-  if (err != 0)
+  if (__builtin_expect (err != 0, 0))
     /* Something went wrong.  Maybe a parameter of the attributes is
        invalid or we could not allocate memory.  */
     return err;

nptl/tst-basic6.c

@@ -0,0 +1,132 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+
+static char *p;
+
+static pthread_barrier_t b;
+#define BT \
+  e = pthread_barrier_wait (&b);					      \
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)			      \
+    {									      \
+      puts ("barrier_wait failed");					      \
+      exit (1);								      \
+    }
+
+
+static void *
+tf (void *a)
+{
+  int e;
+
+  BT;
+
+  char *p2 = getcwd (NULL, 0);
+  if (p2 == NULL)
+    {
+      puts ("2nd getcwd failed");
+      exit (1);
+    }
+
+  if (strcmp (p, p2) != 0)
+    {
+      printf ("initial cwd mismatch: \"%s\" vs \"%s\"\n", p, p2);
+      exit (1);
+    }
+
+  free (p);
+  free (p2);
+
+  if (chdir ("..") != 0)
+    {
+      puts ("chdir failed");
+      exit (1);
+    }
+
+  p = getcwd (NULL, 0);
+  if (p == NULL)
+    {
+      puts ("getcwd failed");
+      exit (1);
+    }
+
+  return a;
+}
+
+
+int
+do_test (void)
+{
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      exit (1);
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      exit (1);
+    }
+
+  p = getcwd (NULL, 0);
+  if (p == NULL)
+    {
+      puts ("getcwd failed");
+      exit (1);
+    }
+
+  int e;
+  BT;
+
+  if (pthread_join (th, NULL) != 0)
+    {
+      puts ("join failed");
+      exit (1);
+    }
+
+  char *p2 = getcwd (NULL, 0);
+  if (p2 == NULL)
+    {
+      puts ("2nd getcwd failed");
+      exit (1);
+    }
+
+  if (strcmp (p, p2) != 0)
+    {
+      printf ("cwd after chdir mismatch: \"%s\" vs \"%s\"\n", p, p2);
+      exit (1);
+    }
+
+  free (p);
+  free (p2);
+
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"