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, 41 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/sms-8.c b/gcc/testsuite/gcc.dg/sms-8.c
new file mode 100644
index 000000000..afac55dad
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/sms-8.c
@@ -0,0 +1,41 @@
+/*  This test is a reduced test case for a bug that caused
+    bootstrapping with -fmodulo-sched.  Related to a broken anti-dep
+    that was not fixed by reg-moves.  */
+
+ /* { dg-do run } */
+ /* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */
+
+extern void abort (void);
+
+__attribute__ ((noinline))
+unsigned long long
+foo (long long ixi, unsigned ctr)
+{
+  unsigned long long irslt = 1;
+  long long ix = ixi;
+
+  for (; ctr; ctr--)
+    {
+      irslt *= ix;
+      ix *= ix;
+    }
+
+  if (irslt != 14348907)
+    abort ();
+  return irslt;
+}
+
+
+int
+main ()
+{
+  unsigned long long res;
+
+  res = foo (3, 4);
+  return 0;
+}
+
+/* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target powerpc*-*-* } } } */
+/* { dg-final { cleanup-rtl-dump "sms" } } */
+
+