* gcc.misc-tests/gcov-3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43943 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 45 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.misc-tests/gcov-3.c b/gcc/testsuite/gcc.misc-tests/gcov-3.c
new file mode 100644
index 00000000000..36fe64f802b
--- /dev/null
+++ b/gcc/testsuite/gcc.misc-tests/gcov-3.c
@@ -0,0 +1,45 @@
+/* Test Gcov with computed gotos.
+   This is the same as test gcc.c-torture/execute/980526-1.c */
+
+/* { dg-options "-fprofile-arcs -ftest-coverage" } */
+/* { dg-do run { target native } } */
+
+int expect_do1 = 1, expect_do2 = 2;
+ 
+static int doit(int x){
+  __label__ lbl1;
+  __label__ lbl2;
+  static int jtab_init = 0;
+  static void *jtab[2];
+ 
+  if(!jtab_init) {
+    jtab[0] = &&lbl1;
+    jtab[1] = &&lbl2;
+    jtab_init = 1;
+  }
+  goto *jtab[x];
+lbl1:
+  return 1;
+lbl2:
+  return 2;
+}
+ 
+static void do1(void) {
+  if (doit(0) != expect_do1)
+    abort ();
+}
+ 
+static void do2(void){
+  if (doit(1) != expect_do2)
+    abort ();
+}
+ 
+int main(void){			/* count(1) */
+#ifndef NO_LABEL_VALUES
+  do1();
+  do2();
+#endif
+  exit(0);			/* count(1) */
+}
+
+/* { dg-final { run-gcov gcov-3.c } } */