From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 19 Mar 2015 19:12:43 +0000 (+0100)
Subject: c-decl.c (c_decl_attributes): Also add "omp declare target" attribute for DECL_EXTERN... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9b65e171edf31cd83fd075f6ed4f3943ebecc505;p=gcc.git

c-decl.c (c_decl_attributes): Also add "omp declare target" attribute for DECL_EXTERNAL VAR_DECLs.

	* c-decl.c (c_decl_attributes): Also add "omp declare target"
	attribute for DECL_EXTERNAL VAR_DECLs.

	* decl2.c (cplus_decl_attributes): Also add "omp declare target"
	attribute for DECL_EXTERNAL VAR_DECLs.

	* testsuite/libgomp.c/target-10.c: New test.
	* testsuite/libgomp.c++/target-4.C: New test.

From-SVN: r221520
---

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 7f429c97a5b..ad5edcfbf48 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-decl.c (c_decl_attributes): Also add "omp declare target"
+	attribute for DECL_EXTERNAL VAR_DECLs.
+
 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
 
 	* c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index c140837f139..e1741f13011 100644
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -4407,7 +4407,8 @@ c_decl_attributes (tree *node, tree attributes, int flags)
 {
   /* Add implicit "omp declare target" attribute if requested.  */
   if (current_omp_declare_target_attribute
-      && ((TREE_CODE (*node) == VAR_DECL && TREE_STATIC (*node))
+      && ((TREE_CODE (*node) == VAR_DECL
+	   && (TREE_STATIC (*node) || DECL_EXTERNAL (*node)))
 	  || TREE_CODE (*node) == FUNCTION_DECL))
     {
       if (TREE_CODE (*node) == VAR_DECL
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c8135ffa56f..f8ebb2dcfa9 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* decl2.c (cplus_decl_attributes): Also add "omp declare target"
+	attribute for DECL_EXTERNAL VAR_DECLs.
+
 2015-03-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/65340
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index a2d1eae2015..989a0303bab 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -1440,7 +1440,8 @@ cplus_decl_attributes (tree *decl, tree attributes, int flags)
 
   /* Add implicit "omp declare target" attribute if requested.  */
   if (scope_chain->omp_declare_target_attribute
-      && ((TREE_CODE (*decl) == VAR_DECL && TREE_STATIC (*decl))
+      && ((TREE_CODE (*decl) == VAR_DECL
+	   && (TREE_STATIC (*decl) || DECL_EXTERNAL (*decl)))
 	  || TREE_CODE (*decl) == FUNCTION_DECL))
     {
       if (TREE_CODE (*decl) == VAR_DECL
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index d6213210507..d1514733c43 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* testsuite/libgomp.c/target-10.c: New test.
+	* testsuite/libgomp.c++/target-4.C: New test.
+
 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
 
 	* testsuite/libgomp.fortran/declare-target-1.f90: New test.
diff --git a/libgomp/testsuite/libgomp.c++/target-4.C b/libgomp/testsuite/libgomp.c++/target-4.C
new file mode 100644
index 00000000000..9d1b576f977
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c++/target-4.C
@@ -0,0 +1,3 @@
+// { dg-do run }
+
+#include "../libgomp.c/target-10.c"
diff --git a/libgomp/testsuite/libgomp.c/target-10.c b/libgomp/testsuite/libgomp.c/target-10.c
new file mode 100644
index 00000000000..bc66880b6af
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/target-10.c
@@ -0,0 +1,14 @@
+/* { dg-do run } */
+
+#pragma omp declare target
+extern int v;
+#pragma omp end declare target
+
+int v;
+
+int
+main ()
+{
+  #pragma omp target update to(v)
+  return 0;
+}