libitm port to Tru64 UNIX

	* config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
	.hidden.
	(.note.GNU-stack): Only use if __linux__.
	* alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
	* testsuite/libitm.c/notx.c: Use dg-options "-pthread".
	* testsuite/libitm.c/reentrant.c: Likewise.
	* testsuite/libitm.c/simple-2.c: Likewise.
	* testsuite/libitm.c/txrelease.c: Likewise.
	* testsuite/libitm.c++/static_ctor.C: Likewise.

From-SVN: r181262

8 files changed, 33 insertions, 0 deletions

diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 4fb699e..46c984e 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,15 @@
+2011-11-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
+	.hidden.
+	(.note.GNU-stack): Only use if __linux__.
+	* alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
+	* testsuite/libitm.c/notx.c: Use dg-options "-pthread".
+	* testsuite/libitm.c/reentrant.c: Likewise.
+	* testsuite/libitm.c/simple-2.c: Likewise.
+	* testsuite/libitm.c/txrelease.c: Likewise.
+	* testsuite/libitm.c++/static_ctor.C: Likewise.
+
 2011-11-10  Richard Henderson  <rth@redhat.com>
 
 	* config/x86/x86_avx.cc: Remove #undef __AVX__ hack.  Tidy comments.
diff --git a/libitm/alloc_cpp.cc b/libitm/alloc_cpp.cc
index 59d8b73..4e53551 100644
--- a/libitm/alloc_cpp.cc
+++ b/libitm/alloc_cpp.cc
@@ -60,6 +60,14 @@ extern void _ZdlPvRKSt9nothrow_t (void *, c_nothrow_p) __attribute__((weak));
 extern void *_ZnaXRKSt9nothrow_t (size_t, c_nothrow_p) __attribute__((weak));
 extern void _ZdaPvRKSt9nothrow_t (void *, c_nothrow_p) __attribute__((weak));
 
+#ifdef __osf__ /* Really: !HAVE_WEAKDEF  */
+void *
+_ZnaXRKSt9nothrow_t (size_t, c_nothrow_p)
+{
+  return NULL;
+}
+#endif /* __osf__ */
+
 /* Wrap the delete nothrow symbols for usage with a single argument.
    Perhaps should have a configure type check for this, because the
    std::nothrow_t reference argument is unused (empty class), and most
diff --git a/libitm/config/alpha/sjlj.S b/libitm/config/alpha/sjlj.S
index d60a82d..3aa5f06 100644
--- a/libitm/config/alpha/sjlj.S
+++ b/libitm/config/alpha/sjlj.S
@@ -74,7 +74,9 @@ _ITM_beginTransaction:
 
 	.align 4
 	.globl	GTM_longjmp
+#ifdef __ELF__
 	.hidden	GTM_longjmp
+#endif
 	.ent	GTM_longjmp
 
 GTM_longjmp:
@@ -105,4 +107,6 @@ GTM_longjmp:
 	ret
 .end GTM_longjmp
 
+#ifdef __linux__
 .section .note.GNU-stack, "", @progbits
+#endif
diff --git a/libitm/testsuite/libitm.c++/static_ctor.C b/libitm/testsuite/libitm.c++/static_ctor.C
index 1ba7516..18f95fc 100644
--- a/libitm/testsuite/libitm.c++/static_ctor.C
+++ b/libitm/testsuite/libitm.c++/static_ctor.C
@@ -1,4 +1,5 @@
 /* { dg-do run } */
+/* { dg-options "-pthread" } */
 /* { dg-xfail-if "" { *-*-* } { "*" } { "" } } */
 /* Tests static constructors inside of transactional code.  */
 
diff --git a/libitm/testsuite/libitm.c/notx.c b/libitm/testsuite/libitm.c/notx.c
index 999da02..7ca6580 100644
--- a/libitm/testsuite/libitm.c/notx.c
+++ b/libitm/testsuite/libitm.c/notx.c
@@ -1,5 +1,8 @@
 /* These tests all check whether initialization happens properly even if no
    transaction has been used in the current thread yet.  */
+
+/* { dg-options "-pthread" } */
+
 #include <stdlib.h>
 #include <pthread.h>
 #include <libitm.h>
diff --git a/libitm/testsuite/libitm.c/reentrant.c b/libitm/testsuite/libitm.c/reentrant.c
index 007bbaa..451530a 100644
--- a/libitm/testsuite/libitm.c/reentrant.c
+++ b/libitm/testsuite/libitm.c/reentrant.c
@@ -1,4 +1,5 @@
 /* { dg-do run { xfail *-*-* } }
+/* { dg-options "-pthread" } */
 
 /* Tests that new transactions can be started from both transaction_pure and
    transaction_unsafe code. This also requires proper handling of reentrant
diff --git a/libitm/testsuite/libitm.c/simple-2.c b/libitm/testsuite/libitm.c/simple-2.c
index e92c917..c77d75d 100644
--- a/libitm/testsuite/libitm.c/simple-2.c
+++ b/libitm/testsuite/libitm.c/simple-2.c
@@ -1,5 +1,7 @@
 /* Simplest test involving real threads.  Verify we get the correct answer.  */
 
+/* { dg-options "-pthread" } */
+
 #include <stdlib.h>
 #include <pthread.h>
 
diff --git a/libitm/testsuite/libitm.c/txrelease.c b/libitm/testsuite/libitm.c/txrelease.c
index 7bf0434..37d6b2c 100644
--- a/libitm/testsuite/libitm.c/txrelease.c
+++ b/libitm/testsuite/libitm.c/txrelease.c
@@ -2,6 +2,8 @@
    transaction data when a thread exists, potentially repeatedly. However,
    we currently cannot check whether the data has indeed been released.  */
 
+/* { dg-options "-pthread" } */
+
 #include <stddef.h>
 #include <stdlib.h>
 #include <pthread.h>