2009-02-27 Sebastian Pop <sebastian.pop@amd.com>

	PR middle-end/39308
	* graphite.c (graphite_loop_normal_form): Do not call
	number_of_iterations_exit from a gcc_assert.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144470 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 27ccf26..1f1bbd0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-02-27  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/39308
+       * graphite.c (graphite_loop_normal_form): Do not call 
+       number_of_iterations_exit from a gcc_assert.
+
 2009-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
        * gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional

diff --git a/gcc/graphite.c b/gcc/graphite.c
index a4cbdfd..69a72fc 100644 (file)
--- a/gcc/graphite.c
+++ b/gcc/graphite.c
@@ -2382,8 +2382,10 @@ graphite_loop_normal_form (loop_p loop)
   tree nit;
   gimple_seq stmts;
   edge exit = single_dom_exit (loop);
+  bool known_niter = number_of_iterations_exit (loop, exit, &niter, false);
+
+  gcc_assert (known_niter);
 
-  gcc_assert (number_of_iterations_exit (loop, exit, &niter, false));
   nit = force_gimple_operand (unshare_expr (niter.niter), &stmts, true,
                              NULL_TREE);
   if (stmts)