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, 52 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20041019-1.c b/gcc/testsuite/gcc.c-torture/execute/20041019-1.c
new file mode 100644
index 000000000..3c56b31e9
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20041019-1.c
@@ -0,0 +1,52 @@
+test_store_ccp (int i)
+{
+  int *p, a, b, c;
+
+  if (i < 5)
+    p = &a;
+  else if (i > 8)
+    p = &b;
+  else
+    p = &c;
+
+  *p = 10;
+  b = 3;
+
+  /* STORE-CCP was wrongfully propagating 10 into *p.  */
+  return *p + 2;
+}
+
+
+test_store_copy_prop (int i)
+{
+  int *p, a, b, c;
+
+  if (i < 5)
+    p = &a;
+  else if (i > 8)
+    p = &b;
+  else
+    p = &c;
+
+  *p = i;
+  b = i + 1;
+
+  /* STORE-COPY-PROP was wrongfully propagating i into *p.  */
+  return *p;
+}
+
+
+main()
+{
+  int x;
+  
+  x = test_store_ccp (10);
+  if (x == 12)
+    abort ();
+  
+  x = test_store_copy_prop (9);
+  if (x == 9)
+    abort ();
+
+  return 0;
+}