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, 34 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/930718-1.c b/gcc/testsuite/gcc.c-torture/execute/930718-1.c
new file mode 100644
index 000000000..a8eacc2d2
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/930718-1.c
@@ -0,0 +1,34 @@
+typedef struct rtx_def
+{
+  int f1 :1;
+  int f2 :1;
+} *rtx;
+
+static rtx
+f (orig)
+     register rtx orig;
+{
+  if (orig->f1 || orig->f2)
+    return orig;
+  orig->f2 = 1;
+  return orig;
+}
+
+void
+f2 ()
+{
+  abort ();
+}
+
+main ()
+{
+  struct rtx_def foo;
+  rtx bar;
+
+  foo.f1 = 1;
+  foo.f2 = 0;
+  bar = f (&foo);
+  if (bar != &foo || bar->f2 != 0)
+    abort ();
+  exit (0);
+}