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PATCH: Add a testcase for PR tree-optimization/35011
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Wed, 1 Apr 2009 09:28:28 -0700
- Subject: PATCH: Add a testcase for PR tree-optimization/35011
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
Hi,
PR tree-optimization/35011 was fixed by an unrelated patch before 4.4 was
branched. I am checking this into trunk and 4.4 branch.
H.J.
---
Index: ChangeLog
===================================================================
--- ChangeLog (revision 145408)
+++ ChangeLog (working copy)
@@ -1,5 +1,10 @@
2009-04-01 H.J. Lu <hongjiu.lu@intel.com>
+ PR tree-optimization/35011
+ * g++.dg/other/pr35011.C: New.
+
+2009-04-01 H.J. Lu <hongjiu.lu@intel.com>
+
PR c++/35240
* g++.dg/template/pr35240.C: New.
Index: g++.dg/other/pr35011.C
===================================================================
--- g++.dg/other/pr35011.C (revision 0)
+++ g++.dg/other/pr35011.C (revision 0)
@@ -0,0 +1,26 @@
+// { dg-do compile }
+// { dg-options "-O3 -fcheck-data-deps" }
+
+double foo(const double* p0, const double* p1, const double* q0)
+{
+ double d;
+ for (; p0 != p1; ++p0, ++q0)
+ d += *p0 * *q0;
+ return d;
+}
+
+struct A
+{
+ double x[3];
+ const double* begin() const { return x; }
+};
+
+struct B
+{
+ A a0, a1;
+ double d;
+ B(const A&);
+};
+
+B::B(const A& a) : a0(a), a1(a), d(foo(a0.begin(), a0.begin()+3, a1.begin()))
+{}