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, 29 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20100708-1.c b/gcc/testsuite/gcc.c-torture/execute/20100708-1.c
new file mode 100644
index 000000000..590a94a70
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20100708-1.c
@@ -0,0 +1,29 @@
+/* PR middle-end/44843 */
+/* Verify that we don't use the alignment of struct S for inner accesses.  */
+
+struct S
+{
+  double for_alignment;
+  struct { int x, y, z; } a[16];
+};
+
+void f(struct S *s) __attribute__((noinline));
+
+void f(struct S *s)
+{
+  unsigned int i;
+
+  for (i = 0; i < 16; ++i)
+    {
+      s->a[i].x = 0;
+      s->a[i].y = 0;
+      s->a[i].z = 0;
+    }
+}
+
+int main (void)
+{
+  struct S s;
+  f (&s);
+  return 0;
+}