[Guile-commits] GNU Guile branch, stable-2.0, updated. v2.0.9-175-ge6c1c5f

[Mark H Weaver]

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http://git.savannah.gnu.org/cgit/guile.git/commit/?id=e6c1c5f6cb16913eadeb8758cd817c5a58d146b8

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- Log -----------------------------------------------------------------
commit e6c1c5f6cb16913eadeb8758cd817c5a58d146b8
Author: Mark H Weaver <address@hidden>
Date:   Fri Jan 31 04:01:12 2014 -0500

    Revert "Primitive expand numerical comparisons with more than 2 arguments."
    
    This reverts commit 4dc4b86e858d391d20d0ea2551614a89fa3bd4d1.

-----------------------------------------------------------------------

Summary of changes:
 module/language/tree-il/primitives.scm |   20 --------------------
 1 files changed, 0 insertions(+), 20 deletions(-)

diff --git a/module/language/tree-il/primitives.scm 
b/module/language/tree-il/primitives.scm
index e9fd0e9..f140eec 100644
--- a/module/language/tree-il/primitives.scm
+++ b/module/language/tree-il/primitives.scm
@@ -491,26 +491,6 @@
 (define-primitive-expander f64vector-set! (vec i x)
   (bytevector-ieee-double-native-set! vec (* i 8) x))
 
-(define (chained-comparison-expander prim-name)
-  (case-lambda
-    ((src) (make-const src #t))
-    ((src a) #f)
-    ((src a b) #f)
-    ((src a b . rest)
-     (make-conditional src
-                       (make-application src
-                                         (make-primitive-ref src prim-name)
-                                         (list a b))
-                       (make-application src
-                                         (make-primitive-ref src prim-name)
-                                         (cons b rest))
-                       (make-const src #f)))))
-
-(for-each (lambda (prim-name)
-            (hashq-set! *primitive-expand-table* prim-name
-                        (chained-comparison-expander prim-name)))
-          '(< > <= >= =))
-
 ;; Appropriate for use with either 'eqv?' or 'equal?'.
 (define maybe-simplify-to-eq
   (case-lambda


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