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, 32 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/zerolen-1.c b/gcc/testsuite/gcc.c-torture/execute/zerolen-1.c
new file mode 100644
index 000000000..632ad4bc0
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/zerolen-1.c
@@ -0,0 +1,32 @@
+extern void abort (void);
+extern void exit (int);
+
+union iso_directory_record {
+   char carr[4];
+   struct {
+           unsigned char name_len [1];
+           char name [0];
+   } u;
+} entry;
+
+void set(union iso_directory_record *);
+
+int main (void)
+{
+   union iso_directory_record *de;
+
+   de = &entry;
+   set(de);
+
+   if (de->u.name_len[0] == 1 && de->u.name[0] == 0)
+     exit (0);
+   else
+     abort ();
+}
+
+void set (union iso_directory_record *p)
+{
+   p->carr[0] = 1;
+   p->carr[1] = 0;
+   return;
+}