complains about this.)

   * Bump fasl version for release
 * src/bootfiles/20c/boot-20d.lisp
   * Boot file for building the release with a new fasl version.

versions are untested.

print.c:
 * Use utf16_output to output strings as utf8 instead of raw utf16. 

interr.c:
 * Make utf16_output public instead of static.

interr.h:
 * Declare utf16_output.

 * Didn't finish the solaris split in previous commit, so finish it
   now.
 * Split out FreeBSD, NetBSD, and OpenBSD into new files.

src/lisp/x86-validate.h:
o Remove linux, darwin, and solaris parts

src/lisp/x86-validate-linux.h:
src/lisp/x86-validate-darwin.h:
src/lisp/x86-validate-solaris.h:
o New files for each os.

 * Get rid of the RCS Header stuff.  They're meaningless in git.
 * Add public domain comment to some of the files if the only comment
   was the RCS header.

followed by low; anything else is invalid.

No more random NUL ASCII characters on output now.

have special treatment in the compiler anymore.

o Convert x/n to x*(1/n) when n is a power of two since 1/n has an
  exact representation.
o Convert 2*x to x+x.

 * src/lisp/os.h
   * Move macros and definitions for FPU save/restore from here.
 * src/lisp/arch.h
   * Put architecture neutral stuff from os.h here.
 * src/lisp/ppc-arch.h
 * src/lisp/sparc-arch.h
 * src/lisp/x86-arch.h
   * Implement the FPU save/restore macros here for each supported
     architecture.

 src/lisp/gencgc.c:
 * Move the macros for fpu buffers from gencgc.c to here.
 src/lisp/x86-arch.c:
 * Use the new save_fpu_state instead of fpu_save.  And apply to all
   OSes.

 * Min OSX version is 10.5 now.  Don't have access to anything older
   than 10.5 anyway.

src/lisp/gencgc.c:
o Save and restore the FPU state in alloc().

src/compiler/x86/alloc.lisp
src/compiler/x86/array.lisp
src/compiler/x86/call.lisp
src/compiler/x86/float-sse2.lisp
src/compiler/x86/float.lisp
src/compiler/x86/move.lisp
src/compiler/x86/sap.lisp:
o Don't need to use :save-p anymore because the allocation routine
  saves an live registers anyway.  This improves code generation as
  well.

src/general-info/release-20d.txt:
o Update.

stack space to hold the SSE2 state.  (Forgot to add extra bytes for
16-byte alignment!)