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, 32 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20031214-1.c b/gcc/testsuite/gcc.c-torture/execute/20031214-1.c
new file mode 100644
index 000000000..e52200c01
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20031214-1.c
@@ -0,0 +1,32 @@
+/* PR optimization/10312 */
+/* Originator: Peter van Hoof <p dot van-hoof at qub dot ac dot uk> */
+
+/* Verify that the strength reduction pass doesn't find
+   illegitimate givs.  */
+
+struct
+{
+  double a;
+  int n[2];
+} g = { 0., { 1, 2}};
+
+int k = 0;
+
+void
+b (int *j)
+{
+}
+
+int
+main ()
+{
+  int j;
+
+  for (j = 0; j < 2; j++)
+    k = (k > g.n[j]) ? k : g.n[j];
+
+  k++;
+  b (&j);
+
+  return 0;
+}