* tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):

	Extend comments.
	(simple_iv):  Take loop as an argument instead of statement.
	* tree-scalar-evolution.h (simple_iv): Declaration changed.
	* tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
	to simple_iv.
	* tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
	Ditto.
	* tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
	* matrix-reorg.c (analyze_transpose): Ditto.
	* tree-data-ref.c (dr_analyze_innermost): Ditto.
	* tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
	* tree-predcom.c (ref_at_iteration): Ditto.
	* tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144615 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c
index 5ce8c3ea066..bd82a8016fb 100644
--- a/gcc/tree-predcom.c
+++ b/gcc/tree-predcom.c
@@ -1374,7 +1374,7 @@ ref_at_iteration (struct loop *loop, tree ref, int iter)
   else
     return NULL_TREE;
 
-  ok = simple_iv (loop, first_stmt (loop->header), idx, &iv, true);
+  ok = simple_iv (loop, loop, idx, &iv, true);
   if (!ok)
     return NULL_TREE;
   iv.base = expand_simple_operations (iv.base);