* 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, 2 insertions, 2 deletions

diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c
index b1813d373dc..c7bfa07be80 100644
--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -884,7 +884,7 @@ determine_biv_step (gimple phi)
   if (!is_gimple_reg (name))
     return NULL_TREE;
 
-  if (!simple_iv (loop, phi, name, &iv, true))
+  if (!simple_iv (loop, loop, name, &iv, true))
     return NULL_TREE;
 
   return integer_zerop (iv.step) ? NULL_TREE : iv.step;
@@ -990,7 +990,7 @@ find_givs_in_stmt_scev (struct ivopts_data *data, gimple stmt, affine_iv *iv)
   if (TREE_CODE (lhs) != SSA_NAME)
     return false;
 
-  if (!simple_iv (loop, stmt, lhs, iv, true))
+  if (!simple_iv (loop, loop_containing_stmt (stmt), lhs, iv, true))
     return false;
   iv->base = expand_simple_operations (iv->base);