obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 29 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/pr44539.c b/gcc/testsuite/gcc.dg/pr44539.c
new file mode 100644
index 000000000..9cfff7a3a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr44539.c
@@ -0,0 +1,29 @@
+/* PR tree-optimization/44539 */
+/* { dg-do compile } */
+/* { dg-options "-ftracer -freorder-blocks -O2" } */
+
+void bar (int file);
+extern int baz (void);
+
+void noret1 ()
+{
+  bar (0);
+  __builtin_exit (0);
+}
+
+void noret2 ()
+{
+  __builtin_exit (0);
+}
+
+void bar (int i)
+{
+  if (baz ())
+    noret1 (i);
+}
+
+void foo (int i)
+{
+  if (~i) bar (i);
+  i ? noret1 () : noret2 ();
+}