aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/s390/jump-label.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.target/s390/jump-label.c')
-rw-r--r--gcc/testsuite/gcc.target/s390/jump-label.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/s390/jump-label.c b/gcc/testsuite/gcc.target/s390/jump-label.c
new file mode 100644
index 0000000..3de73f6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/jump-label.c
@@ -0,0 +1,19 @@
+/* Test jdd constraint, which is used for linux kernel jump labels. */
+
+/* { dg-do link } */
+/* { dg-options "-O2 -fPIC -shared" } */
+
+__attribute__ ((visibility ("default"))) extern int i;
+
+void f (void)
+{
+ asm goto (".pushsection foo\n"
+#if defined(__s390x__)
+ ".quad %0-.\n"
+#else
+ ".long %0-.\n"
+#endif
+ ".popsection\n"
+ : : "jdd" (&i) : : l);
+l:;
+}