From: Chung-Lin Tang <cltang@codesourcery.com>
Date: Tue, 22 Sep 2015 06:45:22 +0000 (+0000)
Subject: re PR libgomp/67141 (wrong libgomp mutex initialisation order)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6bb4c3e2d8a978c590c01df7807c4e0819b33b85;p=gcc.git

re PR libgomp/67141 (wrong libgomp mutex initialisation order)

2015-09-22  Chung-Lin Tang  <cltang@codesourcery.com>

	PR libgomp/67141
	* oacc-int.h (goacc_host_init): Add declaration.
	* oacc-host.c (goacc_host_init): Remove static and constructor attribute.
	* oacc-init.c (goacc_runtime_initialize): Call goacc_host_init() at end.

From-SVN: r227994
---

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 29665c226e1..8e5655db891 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,10 @@
+2015-09-22  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR libgomp/67141
+	* oacc-int.h (goacc_host_init): Add declaration.
+	* oacc-host.c (goacc_host_init): Remove static and constructor attribute.
+	* oacc-init.c (goacc_runtime_initialize): Call goacc_host_init() at end.
+
 2015-09-08  Aditya Kumar  <hiraditya@msn.com>
             Sebastian Pop  <s.pop@samsung.com>
 
diff --git a/libgomp/oacc-host.c b/libgomp/oacc-host.c
index 55bb16b278a..284bb0ea411 100644
--- a/libgomp/oacc-host.c
+++ b/libgomp/oacc-host.c
@@ -256,7 +256,7 @@ static struct gomp_device_descr host_dispatch =
   };
 
 /* Initialize and register this device type.  */
-static __attribute__ ((constructor)) void
+void
 goacc_host_init (void)
 {
   gomp_mutex_init (&host_dispatch.lock);
diff --git a/libgomp/oacc-init.c b/libgomp/oacc-init.c
index c12f8ad7137..2258a72bbe5 100644
--- a/libgomp/oacc-init.c
+++ b/libgomp/oacc-init.c
@@ -644,6 +644,9 @@ goacc_runtime_initialize (void)
 
   goacc_threads = NULL;
   gomp_mutex_init (&goacc_thread_lock);
+
+  /* Initialize and register the 'host' device type.  */
+  goacc_host_init ();
 }
 
 /* Compiler helper functions */
diff --git a/libgomp/oacc-int.h b/libgomp/oacc-int.h
index 0ace737884a..f11e216c44f 100644
--- a/libgomp/oacc-int.h
+++ b/libgomp/oacc-int.h
@@ -97,6 +97,7 @@ void goacc_runtime_initialize (void);
 void goacc_save_and_set_bind (acc_device_t);
 void goacc_restore_bind (void);
 void goacc_lazy_initialize (void);
+void goacc_host_init (void);
 
 #ifdef HAVE_ATTRIBUTE_VISIBILITY
 # pragma GCC visibility pop