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/cmpsi-1.c b/gcc/testsuite/gcc.c-torture/execute/cmpsi-1.c
new file mode 100644
index 000000000..9fce104fe
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/cmpsi-1.c
@@ -0,0 +1,32 @@
+f1 (unsigned int x, unsigned int y)
+{
+  if (x == 0)
+    dummy ();
+  x -= y;
+  /* 0xfffffff2 < 0x80000000? */
+  if (x < ~(~(unsigned int) 0 >> 1))
+    abort ();
+  return x;
+}
+
+f2 (unsigned long int x, unsigned long int y)
+{
+  if (x == 0)
+    dummy ();
+  x -= y;
+  /* 0xfffffff2 < 0x80000000? */
+  if (x < ~(~(unsigned long int) 0 >> 1))
+    abort ();
+  return x;
+}
+
+
+dummy () {}
+
+main ()
+{
+  /*      0x7ffffff3			0x80000001 */
+  f1 ((~(unsigned int) 0 >> 1) - 12, ~(~(unsigned int) 0 >> 1) + 1);
+  f2 ((~(unsigned long int) 0 >> 1) - 12, ~(~(unsigned long int) 0 >> 1) + 1);
+  exit (0);
+}