Pass a vec_info to supportable_narrowing_operation

2019-10-21  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	* tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
	* tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
	(simple_integer_narrowing): Update call accordingly.
	(vectorizable_conversion): Likewise.

From-SVN: r277231

gcc/ChangeLog

 2019-10-21  Richard Sandiford  <richard.sandiford@arm.com>
 
+	* tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
+	* tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
+	(simple_integer_narrowing): Update call accordingly.
+	(vectorizable_conversion): Likewise.
+
+2019-10-21  Richard Sandiford  <richard.sandiford@arm.com>
+
 	* tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
 	(vectorizable_call): Update call accordingly.
 

gcc/tree-vect-stmts.c

@@ -3175,7 +3175,7 @@ vectorizable_bswap (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
    *CONVERT_CODE.  */
 
 static bool
-simple_integer_narrowing (vec_info *, tree vectype_out, tree vectype_in,
+simple_integer_narrowing (vec_info *vinfo, tree vectype_out, tree vectype_in,
 			  tree_code *convert_code)
 {
   if (!INTEGRAL_TYPE_P (TREE_TYPE (vectype_out))
@@ -3185,8 +3185,8 @@ simple_integer_narrowing (vec_info *, tree vectype_out, tree vectype_in,
   tree_code code;
   int multi_step_cvt = 0;
   auto_vec <tree, 8> interm_types;
-  if (!supportable_narrowing_operation (NOP_EXPR, vectype_out, vectype_in,
-					&code, &multi_step_cvt,
+  if (!supportable_narrowing_operation (vinfo, NOP_EXPR, vectype_out,
+					vectype_in, &code, &multi_step_cvt,
 					&interm_types)
       || multi_step_cvt)
     return false;
@@ -4957,8 +4957,8 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
 
     case NARROW:
       gcc_assert (op_type == unary_op);
-      if (supportable_narrowing_operation (code, vectype_out, vectype_in,
-					   &code1, &multi_step_cvt,
+      if (supportable_narrowing_operation (vinfo, code, vectype_out,
+					   vectype_in, &code1, &multi_step_cvt,
 					   &interm_types))
 	break;
 
@@ -4974,8 +4974,8 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
       if (!supportable_convert_operation (code, cvt_type, vectype_in,
 					  &decl1, &codecvt1))
 	goto unsupported;
-      if (supportable_narrowing_operation (NOP_EXPR, vectype_out, cvt_type,
-					   &code1, &multi_step_cvt,
+      if (supportable_narrowing_operation (vinfo, NOP_EXPR, vectype_out,
+					   cvt_type, &code1, &multi_step_cvt,
 					   &interm_types))
 	break;
       goto unsupported;
@@ -11649,7 +11649,7 @@ supportable_widening_operation (enum tree_code code, stmt_vec_info stmt_info,
    narrowing operation (short in the above example).   */
 
 bool
-supportable_narrowing_operation (enum tree_code code,
+supportable_narrowing_operation (vec_info *, enum tree_code code,
 				 tree vectype_out, tree vectype_in,
 				 enum tree_code *code1, int *multi_step_cvt,
                                  vec<tree> *interm_types)

gcc/tree-vectorizer.h

@@ -1603,8 +1603,8 @@ extern bool supportable_widening_operation (enum tree_code, stmt_vec_info,
 					    tree, tree, enum tree_code *,
 					    enum tree_code *, int *,
 					    vec<tree> *);
-extern bool supportable_narrowing_operation (enum tree_code, tree, tree,
-					     enum tree_code *,
+extern bool supportable_narrowing_operation (vec_info *, enum tree_code, tree,
+					     tree, enum tree_code *,
 					     int *, vec<tree> *);
 extern unsigned record_stmt_cost (stmt_vector_for_cost *, int,
 				  enum vect_cost_for_stmt, stmt_vec_info,