genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in generated code.

2015-08-04  Richard Biener  <rguenther@suse.de>

	* genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
	generated code.
	(dt_operand::gen_gimple_expr): Adjust.

From-SVN: r226577

gcc/ChangeLog

 2015-08-04  Richard Biener  <rguenther@suse.de>
 
+	* genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
+	generated code.
+	(dt_operand::gen_gimple_expr): Adjust.
+
+2015-08-04  Richard Biener  <rguenther@suse.de>
+
 	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
 	bool compares on RHS.
 	* match.pd: Add X ==/!= !X is false/true pattern.

gcc/genmatch.c

@@ -2396,7 +2396,7 @@ dt_operand::gen_gimple_expr (FILE *f, int indent)
 		 match this.  The only sensible operand types are
 		 SSA names and invariants.  */
 	      fprintf_indent (f, indent,
-			      "tree %s = TREE_OPERAND (gimple_assign_rhs1 (def_stmt), %i);\n",
+			      "tree %s = TREE_OPERAND (gimple_assign_rhs1 (def), %i);\n",
 			      child_opname, i);
 	      fprintf_indent (f, indent,
 			      "if ((TREE_CODE (%s) == SSA_NAME\n",
@@ -2414,12 +2414,12 @@ dt_operand::gen_gimple_expr (FILE *f, int indent)
 	    }
 	  else
 	    fprintf_indent (f, indent,
-			    "tree %s = gimple_assign_rhs%u (def_stmt);\n",
+			    "tree %s = gimple_assign_rhs%u (def);\n",
 			    child_opname, i + 1);
 	}
       else
 	fprintf_indent (f, indent,
-			"tree %s = gimple_call_arg (def_stmt, %u);\n",
+			"tree %s = gimple_call_arg (def, %u);\n",
 			child_opname, i);
       fprintf_indent (f, indent,
 		      "if ((%s = do_valueize (valueize, %s)))\n",
@@ -2600,9 +2600,9 @@ dt_node::gen_kids_1 (FILE *f, int indent, bool gimple,
       if (exprs_len)
 	{
 	  fprintf_indent (f, indent,
-			  "if (is_gimple_assign (def_stmt))\n");
+			  "if (gassign *def = dyn_cast <gassign *> (def_stmt))\n");
 	  fprintf_indent (f, indent,
-			  "  switch (gimple_assign_rhs_code (def_stmt))\n");
+			  "  switch (gimple_assign_rhs_code (def))\n");
 	  indent += 4;
 	  fprintf_indent (f, indent, "{\n");
 	  for (unsigned i = 0; i < exprs_len; ++i)
@@ -2625,16 +2625,15 @@ dt_node::gen_kids_1 (FILE *f, int indent, bool gimple,
 
       if (fns_len)
 	{
-	  if (exprs_len)
-	    fprintf_indent (f, indent, "else ");
-	  else
-	    fprintf_indent (f, indent, " ");
-
-	  fprintf (f, "if (gimple_call_builtin_p (def_stmt, BUILT_IN_NORMAL))\n");
+	  fprintf_indent (f, indent,
+			  "%sif (gimple_call_builtin_p (def_stmt, BUILT_IN_NORMAL))\n",
+			  exprs_len ? "else " : "");
 	  fprintf_indent (f, indent,
 			  "  {\n");
 	  fprintf_indent (f, indent,
-			  "    tree fndecl = gimple_call_fndecl (def_stmt);\n");
+			  "    gcall *def = as_a <gcall *> (def_stmt);\n");
+	  fprintf_indent (f, indent,
+			  "    tree fndecl = gimple_call_fndecl (def);\n");
 	  fprintf_indent (f, indent,
 			  "    switch (DECL_FUNCTION_CODE (fndecl))\n");
 	  fprintf_indent (f, indent,