From: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Date: Mon, 19 Jun 2006 03:07:54 +0000 (+0000)
Subject: re PR libgomp/27254 (FAIL: libgomp.fortran/reduction6.f90)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9b7e4f4ff8d6daf711224a406dbf0368c314d1f6;p=gcc.git

re PR libgomp/27254 (FAIL: libgomp.fortran/reduction6.f90)

	PR libgomp/27254
	* io/unit.c (get_internal_unit): Initialize and lock thread mutex
	for internal units.

From-SVN: r114765
---

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index bd1aecbc32b..8517cae1ee8 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,9 @@
+2006-06-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR libgomp/27254
+	* io/unit.c (get_internal_unit): Initialize and lock thread mutex
+	for internal units.
+
 2006-06-06  Janne Blomqvist  <jb@gcc.gnu.org>
 
 	* m4/in_pack.m4: Add TODO comment about detecting temporaries,
diff --git a/libgfortran/io/unit.c b/libgfortran/io/unit.c
index 14438f84c82..0b7dee10155 100644
--- a/libgfortran/io/unit.c
+++ b/libgfortran/io/unit.c
@@ -376,6 +376,15 @@ get_internal_unit (st_parameter_dt *dtp)
     }
 
   memset (iunit, '\0', sizeof (gfc_unit));
+#ifdef __GTHREAD_MUTEX_INIT
+  {
+    __gthread_mutex_t tmp = __GTHREAD_MUTEX_INIT;
+    iunit->lock = tmp;
+  }
+#else
+  __GTHREAD_MUTEX_INIT_FUNCTION (&iunit->lock);
+#endif
+  __gthread_mutex_lock (&iunit->lock);
 
   iunit->recl = dtp->internal_unit_len;