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, 59 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/950704-1.c b/gcc/testsuite/gcc.c-torture/execute/950704-1.c
new file mode 100644
index 000000000..f11aff8ca
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/950704-1.c
@@ -0,0 +1,59 @@
+int errflag;
+
+long long
+f (long long x, long long y)
+{
+  long long r;
+
+  errflag = 0;
+  r = x + y;
+  if (x >= 0)
+    {
+      if ((y < 0) || (r >= 0))
+	return r;
+    }
+  else
+    {
+      if ((y > 0) || (r < 0))
+	return r;
+    }
+  errflag = 1;
+  return 0;
+}
+
+main ()
+{
+  f (0, 0);
+  if (errflag)
+    abort ();
+
+  f (1, -1);
+  if (errflag)
+    abort ();
+
+  f (-1, 1);
+  if (errflag)
+    abort ();
+
+  f (0x8000000000000000LL, 0x8000000000000000LL);
+  if (!errflag)
+    abort ();
+
+  f (0x8000000000000000LL, -1LL);
+  if (!errflag)
+    abort ();
+
+  f (0x7fffffffffffffffLL, 0x7fffffffffffffffLL);
+  if (!errflag)
+    abort ();
+
+  f (0x7fffffffffffffffLL, 1LL);
+  if (!errflag)
+    abort ();
+
+  f (0x7fffffffffffffffLL, 0x8000000000000000LL);
+  if (errflag)
+    abort ();
+
+  exit (0);
+}