re PR middle-end/43513 (The stack pointer is adjusted twice)

2011-08-31  Tom de Vries  <tom@codesourcery.com>

	PR middle-end/43513
	* gcc.dg/pr43513.c: New test.

From-SVN: r178354

gcc/testsuite/ChangeLog

+2011-08-31  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/43513
+	* gcc.dg/pr43513.c: New test.
+
 2011-08-30  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/45044

gcc/testsuite/gcc.dg/pr43513.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-ccp2" } */
+
+void bar (int *);
+void foo (char *, int);
+
+void
+foo3 ()
+{
+  const int kIterations = 10;
+  int results[kIterations];
+  int i;
+  bar (results);
+  for (i = 0; i < kIterations; i++)
+    foo ("%d ", results[i]);
+}
+
+/* { dg-final { scan-tree-dump-times "alloca" 0 "ccp2"} } */
+/* { dg-final { cleanup-tree-dump "ccp2" } } */