;;;; tree-il.test --- test suite for compiling tree-il -*- scheme -*-
;;;; Andy Wingo <wingo@pobox.com> --- May 2009
;;;;
-;;;; Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+;;;; Copyright (C) 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
#:use-module (language tree-il fix-letrec)
#:use-module (language tree-il cse)
#:use-module (language tree-il peval)
- #:use-module (language glil)
#:use-module (srfi srfi-13))
(define-syntax pass-if-cse
((_ in pat)
(pass-if 'in
(let ((evaled (unparse-tree-il
- (canonicalize!
- (fix-letrec!
+ (canonicalize
+ (fix-letrec
(cse
(peval
- (expand-primitives!
- (resolve-primitives!
+ (expand-primitives
+ (resolve-primitives
(compile 'in #:from 'scheme #:to 'tree-il)
(current-module))))))))))
(pmatch evaled
(begin (cons 1 2 3) 4)
(seq
(primcall cons (const 1) (const 2) (const 3))
- (const 4))))
+ (const 4)))
+
+ (pass-if "http://bugs.gnu.org/12883"
+ ;; In 2.0.6, compiling this code would trigger an out-of-bounds
+ ;; vlist access in CSE's traversal of its "database".
+ (procedure?
+ (compile '(lambda (v)
+ (let ((failure (lambda () (bail-out 'match))))
+ (if (and (pair? v)
+ (null? (cdr v)))
+ (let ((w foo)
+ (x (cdr w)))
+ (if (and (pair? x) (null? w))
+ #t
+ (failure)))
+ (failure))))
+ #:from 'scheme))))