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authorUlrich Drepper <drepper@redhat.com>2003-01-04 09:45:01 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-04 09:45:01 +0000
commit29bc410c29ee2185bf91bf5fa923d8646ee9d501 (patch)
tree69cc5f9a071a5e1ab55d06cd5c222cc20ebae6b3
parentd27a78be343159b2a1b8e3856f3c51fdd0162c35 (diff)
downloadglibc-29bc410c29ee2185bf91bf5fa923d8646ee9d501.tar.gz
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glibc-29bc410c29ee2185bf91bf5fa923d8646ee9d501.zip
Update.
	* old_pthread_cond_broadcast.c: Optimize initialization a bit to work
	around gcc defficiencies.
	* old_pthread_cond_signal.c: Likewise.
	* old_pthread_cond_timedwait.c: Likewise.
	* old_pthread_cond_wait.c: Likewise.
-rw-r--r--nptl/ChangeLog6
-rw-r--r--nptl/old_pthread_cond_broadcast.c11
-rw-r--r--nptl/old_pthread_cond_signal.c11
-rw-r--r--nptl/old_pthread_cond_timedwait.c11
-rw-r--r--nptl/old_pthread_cond_wait.c11
5 files changed, 38 insertions, 12 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index d8a27c8107..2025464bfb 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,11 @@
 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
 
+	* old_pthread_cond_broadcast.c: Optimize initialization a bit to work
+	around gcc defficiencies.
+	* old_pthread_cond_signal.c: Likewise.
+	* old_pthread_cond_timedwait.c: Likewise.
+	* old_pthread_cond_wait.c: Likewise.
+
 	* pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
 
 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
diff --git a/nptl/old_pthread_cond_broadcast.c b/nptl/old_pthread_cond_broadcast.c
index 19918b072f..0db0aeab96 100644
--- a/nptl/old_pthread_cond_broadcast.c
+++ b/nptl/old_pthread_cond_broadcast.c
@@ -33,13 +33,18 @@ __pthread_cond_broadcast_2_0 (cond)
     {
       pthread_cond_t *newcond;
 
+#if LLL_MUTEX_LOCK_INITIALIZER == 0
+      newcond = (pthread_cond_t *) calloc (sizeof (pthread_cond_t), 1);
+      if (newcond == NULL)
+	return ENOMEM;
+#else
       newcond = (pthread_cond_t *) malloc (sizeof (pthread_cond_t));
       if (newcond == NULL)
 	return ENOMEM;
 
-      *newcond = (pthread_cond_t) PTHREAD_COND_INITIALIZER;
-
-      atomic_write_barrier ();
+      /* Initialize the condvar.  */
+      (void) pthread_cond_init (newcond, NULL);
+#endif
 
       if (atomic_compare_and_exchange_acq (&cond->cond, newcond, NULL) != 0)
 	/* Somebody else just initialized the condvar.  */
diff --git a/nptl/old_pthread_cond_signal.c b/nptl/old_pthread_cond_signal.c
index c646b4dd40..ae54209e4a 100644
--- a/nptl/old_pthread_cond_signal.c
+++ b/nptl/old_pthread_cond_signal.c
@@ -33,13 +33,18 @@ __pthread_cond_signal_2_0 (cond)
     {
       pthread_cond_t *newcond;
 
+#if LLL_MUTEX_LOCK_INITIALIZER == 0
+      newcond = (pthread_cond_t *) calloc (sizeof (pthread_cond_t), 1);
+      if (newcond == NULL)
+	return ENOMEM;
+#else
       newcond = (pthread_cond_t *) malloc (sizeof (pthread_cond_t));
       if (newcond == NULL)
 	return ENOMEM;
 
-      *newcond = (pthread_cond_t) PTHREAD_COND_INITIALIZER;
-
-      atomic_write_barrier ();
+      /* Initialize the condvar.  */
+      (void) pthread_cond_init (newcond, NULL);
+#endif
 
       if (atomic_compare_and_exchange_acq (&cond->cond, newcond, NULL) != 0)
 	/* Somebody else just initialized the condvar.  */
diff --git a/nptl/old_pthread_cond_timedwait.c b/nptl/old_pthread_cond_timedwait.c
index ef8047e1b8..b30e182b40 100644
--- a/nptl/old_pthread_cond_timedwait.c
+++ b/nptl/old_pthread_cond_timedwait.c
@@ -35,13 +35,18 @@ __pthread_cond_timedwait_2_0 (cond, mutex, abstime)
     {
       pthread_cond_t *newcond;
 
+#if LLL_MUTEX_LOCK_INITIALIZER == 0
+      newcond = (pthread_cond_t *) calloc (sizeof (pthread_cond_t), 1);
+      if (newcond == NULL)
+	return ENOMEM;
+#else
       newcond = (pthread_cond_t *) malloc (sizeof (pthread_cond_t));
       if (newcond == NULL)
 	return ENOMEM;
 
-      *newcond = (pthread_cond_t) PTHREAD_COND_INITIALIZER;
-
-      atomic_write_barrier ();
+      /* Initialize the condvar.  */
+      (void) pthread_cond_init (newcond, NULL);
+#endif
 
       if (atomic_compare_and_exchange_acq (&cond->cond, newcond, NULL) != 0)
 	/* Somebody else just initialized the condvar.  */
diff --git a/nptl/old_pthread_cond_wait.c b/nptl/old_pthread_cond_wait.c
index 3b54faca69..50505a265e 100644
--- a/nptl/old_pthread_cond_wait.c
+++ b/nptl/old_pthread_cond_wait.c
@@ -34,13 +34,18 @@ __pthread_cond_wait_2_0 (cond, mutex)
     {
       pthread_cond_t *newcond;
 
+#if LLL_MUTEX_LOCK_INITIALIZER == 0
+      newcond = (pthread_cond_t *) calloc (sizeof (pthread_cond_t), 1);
+      if (newcond == NULL)
+	return ENOMEM;
+#else
       newcond = (pthread_cond_t *) malloc (sizeof (pthread_cond_t));
       if (newcond == NULL)
 	return ENOMEM;
 
-      *newcond = (pthread_cond_t) PTHREAD_COND_INITIALIZER;
-
-      atomic_write_barrier ();
+      /* Initialize the condvar.  */
+      (void) pthread_cond_init (newcond, NULL);
+#endif
 
       if (atomic_compare_and_exchange_acq (&cond->cond, newcond, NULL) != 0)
 	/* Somebody else just initialized the condvar.  */