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authorJohn David Anglin <dave@hiauly1.hia.nrc.ca>2001-05-16 16:08:41 +0000
committerJohn David Anglin <danglin@gcc.gnu.org>2001-05-16 16:08:41 +0000
commit5467baef041885837b8abd2a7f64aef4cf35e954 (patch)
tree0617cca688e5842a687914f9a5dbdc236d06e650
parent26ec4f47ba9c2d8f178bdd0b920d70708021ce29 (diff)
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pa-hpux10.h (THREAD_MODEL_SPEC): Define.
* pa-hpux10.h (THREAD_MODEL_SPEC): Define. * gthr-dce.h (UNUSED): Attribute unused macro. (__gthread_key_dtor): Make arguments UNUSED. (__gthread_key_delete): Revise for compatibility with DRAFT4 implementation. From-SVN: r42157
-rw-r--r--gcc/ChangeLog9
-rw-r--r--gcc/config/pa/pa-hpux10.h5
-rw-r--r--gcc/gthr-dce.h21
3 files changed, 32 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e9f44fd..f49f752 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2001-05-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-hpux10.h (THREAD_MODEL_SPEC): Define.
+
+ * gthr-dce.h (UNUSED): Attribute unused macro.
+ (__gthread_key_dtor): Make arguments UNUSED.
+ (__gthread_key_delete): Revise for compatibility with DRAFT4
+ implementation.
+
2001-05-16 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Update AIX information.
diff --git a/gcc/config/pa/pa-hpux10.h b/gcc/config/pa/pa-hpux10.h
index c9322b9..ce9969d 100644
--- a/gcc/config/pa/pa-hpux10.h
+++ b/gcc/config/pa/pa-hpux10.h
@@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler, for HP PA-RISC 1.1
- Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
Contributed by Tim Moore (moore@defmacro.cs.utah.edu)
This file is part of GNU CC.
@@ -40,6 +40,9 @@ Boston, MA 02111-1307, USA. */
%{p: -L/lib/libp/ -lc}\
%{pg: -L/lib/libp/ -lc}}"
+#undef THREAD_MODEL_SPEC
+#define THREAD_MODEL_SPEC "%{!threads:single}%{threads:dce}"
+
/* Under hpux10, the normal location of the `ld' and `as' programs is the
/usr/ccs/bin directory. */
diff --git a/gcc/gthr-dce.h b/gcc/gthr-dce.h
index 761b948..df1b978 100644
--- a/gcc/gthr-dce.h
+++ b/gcc/gthr-dce.h
@@ -1,6 +1,6 @@
/* Compile this one with gcc. */
-/* Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@@ -37,6 +37,12 @@ Boston, MA 02111-1307, USA. */
#include <pthread.h>
+#ifdef __cplusplus
+#define UNUSED(x) x
+#else
+#define UNUSED(x) x __attribute__((unused))
+#endif
+
typedef pthread_key_t __gthread_key_t;
typedef pthread_once_t __gthread_once_t;
typedef pthread_mutex_t __gthread_mutex_t;
@@ -412,17 +418,26 @@ __gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
}
static inline int
-__gthread_key_dtor (__gthread_key_t key, void *ptr)
+__gthread_key_dtor (UNUSED (__gthread_key_t key), UNUSED (void *ptr))
{
/* Nothing needed. */
return 0;
}
+#if defined (__PTHREAD_LIBRARY_VERSION_1) && __PTHREAD_LIBRARY_VERSION_1 >= 1
static inline int
__gthread_key_delete (__gthread_key_t key)
{
return pthread_key_delete (key);
}
+#else
+static inline int
+__gthread_key_delete (UNUSED (__gthread_key_t key))
+{
+ /* Operation is not supported. */
+ return -1;
+}
+#endif
static inline void *
__gthread_getspecific (__gthread_key_t key)
@@ -469,4 +484,6 @@ __gthread_mutex_unlock (__gthread_mutex_t *mutex)
#endif /* _LIBOBJC */
+#undef UNUSED
+
#endif /* not __gthr_dce_h */