;;; This value should be incremented when the system changes in such
;;; a way that it will no longer work reliably with old fasl files.
-(defconstant +fasl-file-version+ 14)
+(defconstant +fasl-file-version+ 20)
;;; 2 = sbcl-0.6.4 uses COMPILE-OR-LOAD-DEFGENERIC.
;;; 3 = sbcl-0.6.6 uses private symbol, not :EMPTY, for empty HASH-TABLE slot.
;;; 4 = sbcl-0.6.7 uses HAIRY-DATA-VECTOR-REF and HAIRY-DATA-VECTOR-SET
;;; 12 = sbcl-0.6.12.22 added new SB-FASL package
;;; 13 = sbcl-0.6.12.28 removed some elements from *STATIC-SYMBOLS*
;;; 14 = sbcl-0.6.12.29 removed more elements from *STATIC-SYMBOLS*
-
-;;; the conventional file extension for fasl files on this
-;;; architecture, e.g. "x86f"
-(declaim (type (or simple-string null) *backend-fasl-file-type*))
-(defvar *backend-fasl-file-type* nil)
-
-;;; This is a sort of pun that we inherited from CMU CL. For ordinary,
-;;; non-byte-coded fasl files, the "implementation" is basically the
-;;; CPU. For byte-coded fasl files, the "implementation" is whether
-;;; the data are stored big-endianly or little-endianly.
-(defun backend-byte-fasl-file-implementation ()
- *backend-byte-order*)
+;;; 15 = sbcl-0.6.12.33 changed the layout of STREAM
+;;; 16 = sbcl-0.pre7.15 changed the layout of PRETTY-STREAM
+;;; 17 = sbcl-0.pre7.38 (merging many changes accumulated in
+;;; the sbcl-0.pre7.37.flaky5.* branch back into the main branch)
+;;; got rid of byte compiler, byte interpreter, and IR1
+;;; interpreter, changed %DEFUN and DEFSTRUCT, changed the
+;;; meaning of FOP-FSET, and changed the layouts of various
+;;; internal compiler structures (e.g. DEFSTRUCT CLAMBDA)
+;;; 18 = sbcl-0.pre7.39 swapped FUNCTION-POINTER-TYPE and
+;;; INSTANCE-POINTER-TYPE low-level type codes to help with
+;;; the PPC port
+;;; (In 0.pre7.48, the low-level object layout of SYMBOL on the
+;;; non-X86 ports changed. I forgot to bump the fasl version number:
+;;; I only have an X86..)
+;;; 19 = sbcl-0.pre7.50 deleted byte-compiler-related low-level type codes
+;;; 20 = sbcl-0.pre7.51 modified names and layouts of
+;;; physical-environment-related structures in the compiler
+
+;;; the conventional file extension for our fasl files
+(declaim (type simple-string *fasl-file-type*))
+(defvar *fasl-file-type* "fasl")
\f
;;; information about below-Lisp-level linkage
;;;