CRIS testsuite, based on the SIM testsuite, by Edgar E. Iglesias.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3365 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/cris/check_gcctorture_pr28634-1.c b/tests/cris/check_gcctorture_pr28634-1.c
new file mode 100644
index 0000000000..45ecd159b3
--- /dev/null
+++ b/tests/cris/check_gcctorture_pr28634-1.c
@@ -0,0 +1,15 @@
+/* PR rtl-optimization/28634.  On targets with delayed branches,
+   dbr_schedule could do the next iteration's addition in the
+   branch delay slot, then subtract the value again if the branch
+   wasn't taken.  This can lead to rounding errors.  */
+int x = -1;
+int y = 1;
+int
+main (void)
+{
+  while (y > 0)
+    y += x;
+  if (y != x + 1)
+    abort ();
+  exit (0);
+}