~ chicken-core (chicken-5) 858a0ed950aaec01de784e864b5c412087aff2d1
commit 858a0ed950aaec01de784e864b5c412087aff2d1
Author: felix <felix@call-with-current-continuation.org>
AuthorDate: Tue Sep 7 10:58:32 2010 +0200
Commit: felix <felix@call-with-current-continuation.org>
CommitDate: Tue Sep 7 10:58:32 2010 +0200
correct constant-comparison operator for strength reduction (thanks to Sven Hartrumpf)
diff --git a/c-platform.scm b/c-platform.scm
index 7c4fe8dc..5005fcce 100644
--- a/c-platform.scm
+++ b/c-platform.scm
@@ -246,7 +246,7 @@
(remove
(lambda (x)
(and (eq? 'quote (node-class x))
- (= 1 (first (node-parameters x))) ) )
+ (eq? 1 (first (node-parameters x))) ) )
callargs) ] )
(cond [(null? callargs) (make-node '##core#call '(#t) (list cont (qnode 0)))]
[(null? (cdr callargs))
@@ -258,7 +258,7 @@
cont
(fold-inner
(lambda (x y)
- (if (and (eq? 'quote (node-class y)) (= 2 (first (node-parameters y))))
+ (if (and (eq? 'quote (node-class y)) (eq? 2 (first (node-parameters y))))
(make-node '##core#inline '("C_fixnum_shift_left") (list x (qnode 1)))
(make-node '##core#inline '("C_fixnum_times") (list x y)) ) )
callargs) ) ) ]
@@ -314,7 +314,7 @@
(remove
(lambda (x)
(and (eq? 'quote (node-class x))
- (= 1 (first (node-parameters x))) ) )
+ (eq? 1 (first (node-parameters x))) ) )
(cdr callargs) ) ) ] )
(and (eq? number-type 'fixnum)
(>= (length callargs) 2)
@@ -324,7 +324,7 @@
cont
(fold-inner
(lambda (x y)
- (if (and (eq? 'quote (node-class y)) (= 2 (first (node-parameters y))))
+ (if (and (eq? 'quote (node-class y)) (eq? 2 (first (node-parameters y))))
(make-node '##core#inline '("C_fixnum_shift_right") (list x (qnode 1)))
(make-node '##core#inline '("C_fixnum_divide") (list x y)) ) )
callargs) ) ) ) ) ) ) )
@@ -342,7 +342,7 @@
(let ([arg2 (second callargs)])
(list cont
(if (and (eq? 'quote (node-class arg2))
- (= 2 (first (node-parameters arg2))) )
+ (eq? 2 (first (node-parameters arg2))) )
(make-node
'##core#inline '("C_fixnum_shift_right")
(list (first callargs) (qnode 1)) )
Trap