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, 28 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20020107-1.c b/gcc/testsuite/gcc.c-torture/execute/20020107-1.c
new file mode 100644
index 000000000..d5bbcc413
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20020107-1.c
@@ -0,0 +1,28 @@
+/* This testcase failed because - 1 - buf was simplified into ~buf and when
+   later expanding it back into - buf + -1, -1 got lost.  */
+
+extern void abort (void);
+extern void exit (int);
+
+static void
+bar (int x)
+{
+  if (!x)
+    abort ();
+}
+
+char buf[10];
+
+inline char *
+foo (char *tmp)
+{
+  asm ("" : "=r" (tmp) : "0" (tmp));
+  return tmp + 2;
+}
+
+int
+main (void)
+{
+  bar ((foo (buf) - 1 - buf) == 1);
+  exit (0);
+}