PR tree-optimization/42231
* testsuite/gcc.c-torture/execute/pr42231.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155485
138bc75d-0d04-0410-961f-
82ee72b054a4
+2009-12-27 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42231
+ * gcc.c-torture/execute/pr42231.c: New test.
+
2009-12-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Daniel Kraft <d@domob.eu>
--- /dev/null
+extern void abort (void);
+
+static max;
+
+static void __attribute__((noinline)) storemax (int i)
+{
+ if (i > max)
+ max = i;
+}
+
+static int CallFunctionRec(int (*fun)(int depth), int depth) {
+ if (!fun(depth)) {
+ return 0;
+ }
+ if (depth < 10) {
+ CallFunctionRec(fun, depth + 1);
+ }
+ return 1;
+}
+
+static int CallFunction(int (*fun)(int depth)) {
+ return CallFunctionRec(fun, 1) && !fun(0);
+}
+
+static int callback(int depth) {
+ storemax (depth);
+ return depth != 0;
+}
+
+int main() {
+ CallFunction(callback);
+ if (max != 10)
+ abort ();
+ return 0;
+}