* [PATCH] Testcase for PR40874
@ 2011-05-23 15:02 Richard Guenther
0 siblings, 0 replies; only message in thread
From: Richard Guenther @ 2011-05-23 15:02 UTC (permalink / raw)
To: gcc-patches
Committed.
2011-05-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40874
* g++.dg/tree-ssa/pr40874.C: New testcase.
Index: gcc/testsuite/g++.dg/tree-ssa/pr40874.C
===================================================================
--- gcc/testsuite/g++.dg/tree-ssa/pr40874.C (revision 0)
+++ gcc/testsuite/g++.dg/tree-ssa/pr40874.C (revision 0)
@@ -0,0 +1,25 @@
+// { dg-do compile }
+// { dg-options "-O -fdump-tree-optimized" }
+
+struct pf
+{
+ inline pf(int(*x)(int)) : x(x) {}
+
+ inline int operator()(int a) const
+ {
+ return x(a);
+ }
+
+ int (*x)(int);
+};
+
+inline int g(int x) { return x/x - 1; }
+
+int main(int argc, char* argv[])
+{
+ pf f(g);
+ return f(3);
+}
+
+// { dg-final { scan-tree-dump "return 0" "optimized" } }
+// { dg-final { cleanup-tree-dump "optimized" } }
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