X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcompiler%2Fbackend.lisp;h=afc2e5027ce11e36776e1ea4c556e3737519c90d;hb=e0697854ef9f4999c8585b64be1b282ce4725176;hp=20d21ccc5d1924f59a245fea1a8838a798fcd227;hpb=104ee7ee303efa16e415f5e75df635ac54dba733;p=sbcl.git diff --git a/src/compiler/backend.lisp b/src/compiler/backend.lisp index 20d21cc..afc2e50 100644 --- a/src/compiler/backend.lisp +++ b/src/compiler/backend.lisp @@ -107,7 +107,7 @@ (defvar *backend-t-primitive-type*) (declaim (type primitive-type *backend-t-primitive-type*)) -;;; a hashtable translating from VOP names to the corresponding VOP-Parse +;;; a hashtable translating from VOP names to the corresponding VOP-PARSE ;;; structures. This information is only used at meta-compile time. (defvar *backend-parsed-vops* (make-hash-table :test 'eq)) (declaim (type hash-table *backend-parsed-vops*)) @@ -133,10 +133,6 @@ ;;; they haven't been installed yet (defvar *backend-internal-errors* nil) (declaim (type (or simple-vector null) *backend-internal-errors*)) - -;;; the maximum number of bytes per page on this system (used by GENESIS) -(defvar *backend-page-size* 0) -(declaim (type index *backend-page-size*)) ;;;; VM support routines @@ -263,8 +259,10 @@ yet an ideal interface, but it does allow for compile-time conditionalization. |# -;;; The default value of NIL means use only unguarded VOPs. -(defvar *backend-subfeatures* nil) +;;; The default value of NIL means use only unguarded VOPs. The +;;; initial value is customizeable via +;;; customize-backend-subfeatures.lisp +(defvar *backend-subfeatures* '#.sb-cold:*shebang-backend-subfeatures*) ;;; possible *BACKEND-SUBFEATURES* values: ;;;