Daniel Berlin <dberlin@dberlin.org>
PR tree-optimization/30567
* g++.dg/other/pr30567.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124191
138bc75d-0d04-0410-961f-
82ee72b054a4
2007-04-26 Richard Guenther <rguenther@suse.de>
+ Daniel Berlin <dberlin@dberlin.org>
+
+ PR tree-optimization/30567
+ * g++.dg/other/pr30567.C: New testcase.
+
+2007-04-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/31703
* gcc.c-torture/compile/pr31703.c: New testcase.
--- /dev/null
+/* { dg-do run } */
+/* { dg-options "-O -finline-functions -fstrict-aliasing" } */
+
+template <typename T>
+struct const_ref
+{
+ const T* begin;
+ const_ref(const T* b) : begin(b) {}
+};
+
+template <typename T>
+T sum(const_ref<T> const& a)
+{
+ T result = 0;
+ for(unsigned i=0;i<1;i++) result += a.begin[i];
+ return result;
+}
+
+struct tiny_plain
+{
+ int elems[2];
+ tiny_plain() { elems[0]=1; }
+};
+
+struct vec3 : tiny_plain {};
+
+struct mat3
+{
+ int type() const { return sum(const_ref<int>(vec3().elems)) == 1; }
+};
+
+int main() { return mat3().type() ? 0 : 1; }
+