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, 26 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20021120-3.c b/gcc/testsuite/gcc.c-torture/execute/20021120-3.c
new file mode 100644
index 000000000..e875f1f45
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20021120-3.c
@@ -0,0 +1,26 @@
+/* Test whether a partly call-clobbered register will be moved over a call.
+   Although the original test case didn't use any GNUisms, it proved
+   difficult to reduce without the named register extension.  */
+#if __SH64__ == 32
+#define LOC asm ("r10")
+#else
+#define LOC
+#endif
+
+unsigned int foo (char *c, unsigned int x, unsigned int y)
+{
+  register unsigned int z LOC;
+
+  sprintf (c, "%d", x / y);
+  z = x + 1;
+  return z / (y + 1);
+}
+
+int main ()
+{
+  char c[16];
+
+  if (foo (c, ~1U, 4) != (~0U / 5))
+    abort ();
+  exit (0);
+}