pr51879-12.c: New test.

2012-04-14  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/pr51879-12.c: New test.

From-SVN: r186448

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3a31797faebde644a738deb1de17ebc2ba0bc137..966c336d00783ebf0f4b3e154505c95ad7d6ba46 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-04-14  Tom de Vries  <tom@codesourcery.com>
+
+       * gcc.dg/pr51879-12.c: New test.
+
 2012-04-13  Jason Merrill  <jason@redhat.com>
 
        PR c++/52824

diff --git a/gcc/testsuite/gcc.dg/pr51879-12.c b/gcc/testsuite/gcc.dg/pr51879-12.c
new file mode 100644 (file)
index 0000000..1b25e29
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr51879-12.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-pre" } */
+
+__attribute__((pure)) int bar (int);
+__attribute__((pure)) int bar2 (int);
+void baz (int);
+
+int x, z;
+
+void
+foo (int y)
+{
+  int a = 0;
+  if (y == 6)
+    {
+      a += bar (7);
+      a += bar2 (6);
+    }
+  else
+    {
+      a += bar2 (6);
+      a += bar (7);
+    }
+  baz (a);
+}
+
+/* { dg-final { scan-tree-dump-times "bar \\(" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "bar2 \\(" 1 "pre"} } */
+/* { dg-final { cleanup-tree-dump "pre" } } */