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, 26 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20030307-1.c b/gcc/testsuite/gcc.c-torture/execute/20030307-1.c
new file mode 100644
index 000000000..3f4eb864d
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20030307-1.c
@@ -0,0 +1,26 @@
+/* PR optimization/8726 */
+/* Originator: Paul Eggert <eggert@twinsun.com> */
+
+/* Verify that GCC doesn't miscompile tail calls on Sparc. */
+
+extern void abort(void);
+
+int fcntl_lock(int fd, int op, long long offset, long long count, int type);
+
+int vfswrap_lock(char *fsp, int fd, int op, long long offset, long long count, int type)
+{
+  return fcntl_lock(fd, op, offset, count, type);
+}
+
+int fcntl_lock(int fd, int op, long long offset, long long count, int type)
+{
+  return type;
+}
+
+int main(void)
+{
+  if (vfswrap_lock (0, 1, 2, 3, 4, 5) != 5)
+    abort();
+
+  return 0;
+}