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, 16 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/lto/ipareference2_0.c b/gcc/testsuite/gcc.dg/lto/ipareference2_0.c
new file mode 100644
index 000000000..f7ae0b4e3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/ipareference2_0.c
@@ -0,0 +1,16 @@
+/* { dg-lto-options {{ -O1 -flto -flto-partition=1to1 -fwhole-program}} } */
+/* { dg-lto-do run } */
+
+/* Verify that ipa-reference marks A as constant and we fold references
+   to a[1] and a[2] to &c and that we promote C to hidden vars shared across ltrans units. */
+void abort (void);
+int b,c,d,e,f;
+int *a[5]={&b,&c,&c,&e};
+void other_ltrans (void);
+main()
+{
+  other_ltrans ();
+  if (*(a[1])!=11)
+    abort ();
+  return 0;
+}