visibility-14.c: New test.

2008-08-14  Rafael Avila de Espindola  <espindola@google.com>

	* gcc.dg/visibility-14.c: New test.
	* gcc.dg/visibility-15.c: New test.
	* gcc.dg/visibility-16.c: New test.
	* gcc.dg/visibility-17.c: New test.
	* gcc.dg/visibility-18.c: New test.
	* gcc.dg/visibility-19.c: New test.

From-SVN: r139100

gcc/testsuite/ChangeLog

+2008-08-14  Rafael Avila de Espindola  <espindola@google.com>
+
+	* gcc.dg/visibility-14.c: New test.
+	* gcc.dg/visibility-15.c: New test.
+	* gcc.dg/visibility-16.c: New test.
+	* gcc.dg/visibility-17.c: New test.
+	* gcc.dg/visibility-18.c: New test.
+	* gcc.dg/visibility-19.c: New test.
+
 2008-08-14  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/34600

gcc/testsuite/gcc.dg/visibility-14.c

+/* Test that called external functions are marked. */
+/* { dg-do compile } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-hidden "foo" } } */
+
+extern void foo(void) __attribute__ ((visibility ("hidden")));
+int f () {
+ foo();
+}

gcc/testsuite/gcc.dg/visibility-15.c

+/* Test that accessed external functions are marked. */
+/* { dg-do compile } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-hidden "foo" } } */
+
+extern void foo(void) __attribute__ ((visibility ("hidden")));
+typedef void (*foo_t)(void);
+
+foo_t g(void) {
+  return foo;
+}

gcc/testsuite/gcc.dg/visibility-16.c

+/* Test that accessed external variables are marked. */
+/* { dg-do compile } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-hidden "foo" } } */
+
+extern int foo __attribute__ ((visibility ("hidden")));
+int f () {
+  return foo;
+}

gcc/testsuite/gcc.dg/visibility-17.c

+/* Test that external variable whose address is taken are marked. */
+/* { dg-do compile } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-hidden "foo" } } */
+
+extern int foo __attribute__ ((visibility ("hidden")));
+int *f () {
+  return &foo;
+}

gcc/testsuite/gcc.dg/visibility-18.c

+/* Test that external variable whose address is taken are marked. */
+/* { dg-do compile } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-hidden "foo" } } */
+
+extern int foo __attribute__ ((visibility ("hidden")));
+int *test = &foo;

gcc/testsuite/gcc.dg/visibility-19.c

+/* Test that accessed external functions are marked. */
+/* { dg-do compile } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-hidden "foo" } } */
+
+extern void foo(void) __attribute__ ((visibility ("hidden")));
+typedef void (*foo_t)(void);
+foo_t test = foo;