summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/20001117-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/20001117-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/20001117-1.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20001117-1.c b/gcc/testsuite/gcc.dg/20001117-1.c
new file mode 100644
index 000000000..a9de496e2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20001117-1.c
@@ -0,0 +1,42 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -finstrument-functions" } */
+
+extern void abort (void);
+extern void exit (int);
+
+double
+foo (double a, double b)
+{
+ double c;
+ if (0.0 < a)
+ c = a;
+ else if (b > 0.0)
+ c = 0.0;
+ else
+ return 0;
+ return 2.0 * (b - c);
+}
+
+int main ()
+{
+ if (foo (1.0, 4.0) != 6.0)
+ abort ();
+ exit (0);
+}
+
+/* Abort on non-NULL CALL_SITE to ensure that __builtin_return_address
+ was expanded properly. */
+void __attribute__((no_instrument_function))
+__cyg_profile_func_enter(void *this_fn, void *call_site)
+{
+ if (call_site == (void *)0)
+ abort ();
+}
+
+void __attribute__((no_instrument_function))
+__cyg_profile_func_exit(void *this_fn, void *call_site)
+{
+ if (call_site == (void *)0)
+ abort ();
+}
+