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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20040708-1.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20040708-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20040708-1.c
new file mode 100644
index 000000000..4a553917e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20040708-1.c
@@ -0,0 +1,68 @@
+/* PR rtl-optimization/16199 */
+/* Origin: Olaf Klein <oklein@smallo.ruhr.de> */
+
+typedef enum {
+ APR_LOCK_FCNTL,
+ APR_LOCK_FLOCK,
+ APR_LOCK_SYSVSEM,
+ APR_LOCK_PROC_PTHREAD,
+ APR_LOCK_POSIXSEM,
+ APR_LOCK_DEFAULT
+} apr_lockmech_e;
+
+struct apr_proc_mutex_unix_lock_methods_t {
+ unsigned int flags;
+ const char *name;
+};
+
+typedef struct apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_lock_methods_t;
+
+extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_sysv_methods;
+
+struct apr_proc_mutex_t {
+ const apr_proc_mutex_unix_lock_methods_t *inter_meth;
+ int curr_locked;
+ char *fname;
+};
+
+typedef struct apr_proc_mutex_t apr_proc_mutex_t;
+
+extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_proc_pthread_methods;
+
+extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_fcntl_methods;
+
+static int proc_mutex_choose_method(apr_proc_mutex_t *new_mutex, apr_lockmech_e mech)
+{
+ switch (mech) {
+ case APR_LOCK_FCNTL:
+ new_mutex->inter_meth = &apr_proc_mutex_unix_fcntl_methods;
+ break;
+ case APR_LOCK_FLOCK:
+ return ((20000 + 50000) + 23);
+ break;
+ case APR_LOCK_SYSVSEM:
+ new_mutex->inter_meth = &apr_proc_mutex_unix_sysv_methods;
+ break;
+ case APR_LOCK_POSIXSEM:
+ return ((20000 + 50000) + 23);
+ break;
+ case APR_LOCK_PROC_PTHREAD:
+ new_mutex->inter_meth = &apr_proc_mutex_unix_proc_pthread_methods;
+ break;
+ case APR_LOCK_DEFAULT:
+ new_mutex->inter_meth = &apr_proc_mutex_unix_proc_pthread_methods;
+ break;
+ default:
+ return ((20000 + 50000) + 23);
+ }
+ return 0;
+}
+
+const char* apr_proc_mutex_defname(void)
+{
+ apr_proc_mutex_t mutex;
+
+ if (proc_mutex_choose_method(&mutex, APR_LOCK_DEFAULT) != 0) {
+ return "unknown";
+ }
+}