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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/20020201-1.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20020201-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20020201-1.c
new file mode 100644
index 000000000..1cb2a8788
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20020201-1.c
@@ -0,0 +1,38 @@
+/* Check that arc profiling instrumentation code does not cause problems for
+ a program that calls functions that are likely to be in a shared library.
+ This was added to check the fix for PR target/5469, which prevents arc
+ profiling code from being inserted between a call and the restore of the
+ call-clobbered global pointer. */
+
+/* { dg-options "-fprofile-arcs" } */
+/* { dg-do run { target native } } */
+
+#include <stdlib.h>
+
+int globvar;
+
+void
+leave (int i)
+{
+ if (i != 0)
+ abort ();
+ exit (0);
+}
+
+void
+doit ()
+{
+ srand (12);
+ globvar = rand ();
+ if (rand () > 0)
+ globvar = 0;
+ leave (globvar);
+}
+
+int
+main ()
+{
+ doit ();
+}
+
+/* { dg-final { cleanup-coverage-files } } */