graphite-dependences.c (reduction_dr_1): Remove wrong assert: reduction BBs can…

graphite-dependences.c (reduction_dr_1): Remove wrong assert: reduction BBs can have multiple reduction writes to memory.

2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (reduction_dr_1): Remove wrong
	assert: reduction BBs can have multiple reduction writes
	to memory.

From-SVN: r154606

gcc/ChangeLog.graphite

 2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
 
+	* graphite-dependences.c (reduction_dr_1): Remove wrong
+	assert: reduction BBs can have multiple reduction writes
+	to memory.
+
+2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* gfortran.dg/graphite/interchange-3.f90: New.
 
 2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>

gcc/graphite-dependences.c

@@ -551,11 +551,6 @@ reduction_dr_1 (poly_bb_p pbb1, poly_dr_p pdr1, poly_dr_p pdr2)
   int i;
   poly_dr_p pdr;
 
-  /* PBB1 should be a reduction PBB.  Reduction PBBs should have only
-     one write.  */
-  gcc_assert (PBB_IS_REDUCTION (pbb1)
-	      && number_of_write_pdrs (pbb1) == 1);
-
   for (i = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb1), i, pdr); i++)
     if (PDR_TYPE (pdr) == PDR_WRITE)
       break;