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, 38 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/pr48335-7.c b/gcc/testsuite/gcc.dg/pr48335-7.c
new file mode 100644
index 000000000..ddb15ee6a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr48335-7.c
@@ -0,0 +1,38 @@
+/* PR middle-end/48335 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-sra" } */
+
+typedef short U __attribute__((may_alias, aligned (1)));
+
+struct S
+{
+  double d;
+};
+
+int
+f1 (struct S x)
+{
+  struct S s = x;
+  return ((U *)((char *) &s.d + 1))[0];
+}
+
+int
+f2 (struct S x)
+{
+  struct S s = x;
+  return ((U *)((char *) &s.d + 1))[1];
+}
+
+int
+f3 (struct S x)
+{
+  struct S s = x;
+  return ((U *)((char *) &s.d + 1))[2];
+}
+
+int
+f4 (struct S x)
+{
+  struct S s = x;
+  return ((U *)((char *) &s.d + 1))[3];
+}