tree-vect-data-refs.c (vect_setup_realignment): Remove call to mark_symbols_for_renaming.

2012-05-14  Richard Guenther  <rguenther@suse.de>

	* tree-vect-data-refs.c (vect_setup_realignment): Remove
	call to mark_symbols_for_renaming.
	(vect_permute_load_chain): Likewise.
	* tree-vect-loop.c (vect_is_slp_reduction): Update stmt
	instead of calling mark_symbols_for_renaming.
	* tree-vect-stmts.c (read_vector_array): Remove call to
	mark_symbols_for_renaming.
	(write_vector_array): Likewise.
	(vectorizable_call): Likewise.
	(vectorizable_store): Likewise.
	(vectorizable_load): Likewise.
	* matrix-reorg.c (transform_allocation_sites): Likewise.
	* tree-ssa-pre.c (create_expression_by_pieces): Likewise.
	(create_expression_by_pieces): Likewise.

From-SVN: r187469

6 files changed, 18 insertions, 22 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 67b1fdb..647fcf4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,22 @@
 2012-05-14  Richard Guenther  <rguenther@suse.de>
 
+	* tree-vect-data-refs.c (vect_setup_realignment): Remove
+	call to mark_symbols_for_renaming.
+	(vect_permute_load_chain): Likewise.
+	* tree-vect-loop.c (vect_is_slp_reduction): Update stmt
+	instead of calling mark_symbols_for_renaming.
+	* tree-vect-stmts.c (read_vector_array): Remove call to
+	mark_symbols_for_renaming.
+	(write_vector_array): Likewise.
+	(vectorizable_call): Likewise.
+	(vectorizable_store): Likewise.
+	(vectorizable_load): Likewise.
+	* matrix-reorg.c (transform_allocation_sites): Likewise.
+	* tree-ssa-pre.c (create_expression_by_pieces): Likewise.
+	(create_expression_by_pieces): Likewise.
+
+2012-05-14  Richard Guenther  <rguenther@suse.de>
+
 	* gimplify.c (gimple_regimplify_operands): Only mark the LHS
 	of statements for renaming.
 	(force_gimple_operand_1): Likewise, consistently for both
diff --git a/gcc/matrix-reorg.c b/gcc/matrix-reorg.c
index 6589e78..72a6a71 100644
--- a/gcc/matrix-reorg.c
+++ b/gcc/matrix-reorg.c
@@ -2159,7 +2159,6 @@ transform_allocation_sites (void **slot, void *data ATTRIBUTE_UNUSED)
 					   true, GSI_SAME_STMT);
       /* GLOBAL_HOLDING_THE_SIZE = DIM_SIZE.  */
       stmt = gimple_build_assign (dim_var, dim_size);
-      mark_symbols_for_renaming (stmt);
       gsi_insert_before (&gsi, stmt, GSI_SAME_STMT);
 
       prev_dim_size = mi->dimension_size[i] = dim_var;
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index dbe0c49..c63acec 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -3117,7 +3117,6 @@ create_expression_by_pieces (basic_block block, pre_expr expr,
 		bitmap_value_replace_in_set (NEW_SETS (block), nameexpr);
 	      bitmap_value_replace_in_set (AVAIL_OUT (block), nameexpr);
 	    }
-	  mark_symbols_for_renaming (stmt);
 	}
       gimple_seq_add_seq (stmts, forced_stmts);
     }
@@ -3138,9 +3137,6 @@ create_expression_by_pieces (basic_block block, pre_expr expr,
   gimple_seq_add_stmt (stmts, newstmt);
   bitmap_set_bit (inserted_exprs, SSA_NAME_VERSION (name));
 
-  /* All the symbols in NEWEXPR should be put into SSA form.  */
-  mark_symbols_for_renaming (newstmt);
-
   /* Fold the last statement.  */
   gsi = gsi_last (*stmts);
   if (fold_stmt_inplace (&gsi))
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c
index 1a87d1e..c8882ae 100644
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -4273,7 +4273,6 @@ vect_setup_realignment (gimple stmt, gimple_stmt_iterator *gsi,
       new_stmt = gimple_build_assign (vec_dest, data_ref);
       new_temp = make_ssa_name (vec_dest, new_stmt);
       gimple_assign_set_lhs (new_stmt, new_temp);
-      mark_symbols_for_renaming (new_stmt);
       if (pe)
         {
           new_bb = gsi_insert_on_edge_immediate (pe, new_stmt);
@@ -4531,7 +4530,6 @@ vect_permute_load_chain (VEC(tree,heap) *dr_chain,
 	  data_ref = make_ssa_name (perm_dest, perm_stmt);
 	  gimple_assign_set_lhs (perm_stmt, data_ref);
 	  vect_finish_stmt_generation (stmt, perm_stmt, gsi);
-	  mark_symbols_for_renaming (perm_stmt);
 
 	  VEC_replace (tree, *result_chain, j/2, data_ref);
 
@@ -4547,7 +4545,6 @@ vect_permute_load_chain (VEC(tree,heap) *dr_chain,
 	  data_ref = make_ssa_name (perm_dest, perm_stmt);
 	  gimple_assign_set_lhs (perm_stmt, data_ref);
 	  vect_finish_stmt_generation (stmt, perm_stmt, gsi);
-	  mark_symbols_for_renaming (perm_stmt);
 
 	  VEC_replace (tree, *result_chain, j/2+length/2, data_ref);
 	}
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index b2ee97a..5fe1165 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -1929,7 +1929,7 @@ vect_is_slp_reduction (loop_vec_info loop_info, gimple phi, gimple first_stmt)
 	      swap_tree_operands (next_stmt,
 	 		          gimple_assign_rhs1_ptr (next_stmt),
                                   gimple_assign_rhs2_ptr (next_stmt));
-	      mark_symbols_for_renaming (next_stmt);
+	      update_stmt (next_stmt);
 	    }
 	  else
 	    return false;
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index bdb6828..98e5d45 100644
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -74,7 +74,6 @@ read_vector_array (gimple stmt, gimple_stmt_iterator *gsi, tree scalar_dest,
   vect_name = make_ssa_name (vect, new_stmt);
   gimple_assign_set_lhs (new_stmt, vect_name);
   vect_finish_stmt_generation (stmt, new_stmt, gsi);
-  mark_symbols_for_renaming (new_stmt);
 
   return vect_name;
 }
@@ -96,7 +95,6 @@ write_vector_array (gimple stmt, gimple_stmt_iterator *gsi, tree vect,
 
   new_stmt = gimple_build_assign (array_ref, vect);
   vect_finish_stmt_generation (stmt, new_stmt, gsi);
-  mark_symbols_for_renaming (new_stmt);
 }
 
 /* PTR is a pointer to an array of type TYPE.  Return a representation
@@ -1795,7 +1793,6 @@ vectorizable_call (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 		  new_temp = make_ssa_name (vec_dest, new_stmt);
 		  gimple_call_set_lhs (new_stmt, new_temp);
 		  vect_finish_stmt_generation (stmt, new_stmt, gsi);
-		  mark_symbols_for_renaming (new_stmt);
 		  VEC_quick_push (gimple, SLP_TREE_VEC_STMTS (slp_node),
 				  new_stmt);
 		}
@@ -1830,9 +1827,7 @@ vectorizable_call (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 	  new_stmt = gimple_build_call_vec (fndecl, vargs);
 	  new_temp = make_ssa_name (vec_dest, new_stmt);
 	  gimple_call_set_lhs (new_stmt, new_temp);
-
 	  vect_finish_stmt_generation (stmt, new_stmt, gsi);
-	  mark_symbols_for_renaming (new_stmt);
 
 	  if (j == 0)
 	    STMT_VINFO_VEC_STMT (stmt_info) = *vec_stmt = new_stmt;
@@ -1885,7 +1880,6 @@ vectorizable_call (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 		  new_temp = make_ssa_name (vec_dest, new_stmt);
 		  gimple_call_set_lhs (new_stmt, new_temp);
 		  vect_finish_stmt_generation (stmt, new_stmt, gsi);
-		  mark_symbols_for_renaming (new_stmt);
 		  VEC_quick_push (gimple, SLP_TREE_VEC_STMTS (slp_node),
 				  new_stmt);
 		}
@@ -1927,9 +1921,7 @@ vectorizable_call (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 	  new_stmt = gimple_build_call_vec (fndecl, vargs);
 	  new_temp = make_ssa_name (vec_dest, new_stmt);
 	  gimple_call_set_lhs (new_stmt, new_temp);
-
 	  vect_finish_stmt_generation (stmt, new_stmt, gsi);
-	  mark_symbols_for_renaming (new_stmt);
 
 	  if (j == 0)
 	    STMT_VINFO_VEC_STMT (stmt_info) = new_stmt;
@@ -4019,7 +4011,6 @@ vectorizable_store (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 	  new_stmt = gimple_build_call_internal (IFN_STORE_LANES, 1, vec_array);
 	  gimple_call_set_lhs (new_stmt, data_ref);
 	  vect_finish_stmt_generation (stmt, new_stmt, gsi);
-	  mark_symbols_for_renaming (new_stmt);
 	}
       else
 	{
@@ -4076,7 +4067,6 @@ vectorizable_store (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 	      /* Arguments are ready.  Create the new vector stmt.  */
 	      new_stmt = gimple_build_assign (data_ref, vec_oprnd);
 	      vect_finish_stmt_generation (stmt, new_stmt, gsi);
-	      mark_symbols_for_renaming (new_stmt);
 
 	      if (slp)
 		continue;
@@ -4629,7 +4619,6 @@ vectorizable_load (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 	  vec_inv = build_constructor (vectype, v);
 	  new_temp = vect_init_vector (stmt, vec_inv, vectype, gsi);
 	  new_stmt = SSA_NAME_DEF_STMT (new_temp);
-	  mark_symbols_for_renaming (new_stmt);
 
 	  if (j == 0)
 	    STMT_VINFO_VEC_STMT (stmt_info) = *vec_stmt = new_stmt;
@@ -4845,7 +4834,6 @@ vectorizable_load (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 	  new_stmt = gimple_build_call_internal (IFN_LOAD_LANES, 1, data_ref);
 	  gimple_call_set_lhs (new_stmt, vec_array);
 	  vect_finish_stmt_generation (stmt, new_stmt, gsi);
-	  mark_symbols_for_renaming (new_stmt);
 
 	  /* Extract each vector into an SSA_NAME.  */
 	  for (i = 0; i < vec_num; i++)
@@ -4978,7 +4966,6 @@ vectorizable_load (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
 	      new_temp = make_ssa_name (vec_dest, new_stmt);
 	      gimple_assign_set_lhs (new_stmt, new_temp);
 	      vect_finish_stmt_generation (stmt, new_stmt, gsi);
-	      mark_symbols_for_renaming (new_stmt);
 
 	      /* 3. Handle explicit realignment if necessary/supported.
 		 Create in loop: