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, 24 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/torture/ipa-pta-2.c b/gcc/testsuite/gcc.dg/torture/ipa-pta-2.c
new file mode 100644
index 000000000..768c99e82
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/ipa-pta-2.c
@@ -0,0 +1,24 @@
+/* { dg-do run } */
+/* { dg-options "-fipa-pta" } */
+
+int **x;
+
+static int __attribute__((noinline,noclone))
+foo (int **p)
+{
+  int a = 1;
+  **p = 0;
+  *x = &a;
+  return **p;
+}
+
+extern void abort (void);
+int main()
+{
+  int b;
+  int *p = &b;
+  x = &p;
+  if (foo (&p) != 1)
+    abort ();
+  return 0;
+}