Imported from /home/lorry/working-area/delta_gcc-tarball/gcc-4.9.2.tar.bz2.gcc-4.9.2

1 files changed, 28 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/s390/hotpatch-8.c b/gcc/testsuite/gcc.target/s390/hotpatch-8.c
new file mode 100644
index 0000000000..399aa7260b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/hotpatch-8.c
@@ -0,0 +1,28 @@
+/* Functional tests for the function hotpatching feature.  */
+
+/* { dg-do run } */
+/* { dg-options "-O3 -mzarch -mhotpatch --save-temps" } */
+
+#include <stdio.h>
+
+__attribute__ ((hotpatch))
+inline void hp1(void)
+{
+  printf("hello, world!\n");
+}
+
+__attribute__ ((hotpatch))
+__attribute__ ((always_inline))
+void hp2(void) /* { dg-warning "always_inline function might not be inlinable" } */
+{
+  printf("hello, world!\n");
+} /* { dg-warning "function 'hp2' with the 'always_inline' attribute is not hotpatchable" } */
+
+int main (void)
+{
+  return 0;
+}
+
+/* Check number of occurences of certain instructions.  */
+/* { dg-final { scan-assembler-not "nopr\t%r7" } } */
+/* { dg-final { scan-assembler-not "nop\t0" } } */