{
return gfc_trans_assignment (code->expr1, code->expr2, false, true);
}
+
+/* Generate a simple loop for internal use of the form
+ for (var = begin; var <cond> end; var += step)
+ body; */
+void
+gfc_simple_for_loop (stmtblock_t *block, tree var, tree begin, tree end,
+ enum tree_code cond, tree step, tree body)
+{
+ tree tmp;
+
+ /* var = begin. */
+ gfc_add_modify (block, var, begin);
+
+ /* Loop: for (var = begin; var <cond> end; var += step). */
+ tree label_loop = gfc_build_label_decl (NULL_TREE);
+ tree label_cond = gfc_build_label_decl (NULL_TREE);
+ TREE_USED (label_loop) = 1;
+ TREE_USED (label_cond) = 1;
+
+ gfc_add_expr_to_block (block, build1_v (GOTO_EXPR, label_cond));
+ gfc_add_expr_to_block (block, build1_v (LABEL_EXPR, label_loop));
+
+ /* Loop body. */
+ gfc_add_expr_to_block (block, body);
+
+ /* End of loop body. */
+ tmp = fold_build2_loc (input_location, PLUS_EXPR, TREE_TYPE (var), var, step);
+ gfc_add_modify (block, var, tmp);
+ gfc_add_expr_to_block (block, build1_v (LABEL_EXPR, label_cond));
+ tmp = fold_build2_loc (input_location, cond, boolean_type_node, var, end);
+ tmp = build3_v (COND_EXPR, tmp, build1_v (GOTO_EXPR, label_loop),
+ build_empty_stmt (input_location));
+ gfc_add_expr_to_block (block, tmp);
+}
tree gfc_get_tree_for_caf_expr (gfc_expr *);
void gfc_get_caf_token_offset (gfc_se*, tree *, tree *, tree, tree, gfc_expr *);
tree gfc_caf_get_image_index (stmtblock_t *, gfc_expr *, tree);
+void gfc_simple_for_loop (stmtblock_t *, tree, tree, tree, enum tree_code, tree,
+ tree);
/* Find the decl containing the auxiliary variables for assigned variables. */
void gfc_conv_label_variable (gfc_se * se, gfc_expr * expr);