[Guile-commits] GNU Guile branch, wip-cps-bis, updated. v2.1.0-187-g204597a

[Mark H Weaver]

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http://git.savannah.gnu.org/cgit/guile.git/commit/?id=204597a4fdd4e7c31103605e8cc4f0f64fdf846a

The branch, wip-cps-bis has been updated
       via  204597a4fdd4e7c31103605e8cc4f0f64fdf846a (commit)
      from  239b4dc4b0bf26f40510e256dec1c4299eccb015 (commit)

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- Log -----------------------------------------------------------------
commit 204597a4fdd4e7c31103605e8cc4f0f64fdf846a
Author: Mark H Weaver <address@hidden>
Date:   Thu Aug 15 17:57:10 2013 -0400

    RTL Compiler: don't load void into a slotless destination.
    
    * module/language/cps/compile-rtl.scm (emit-rtl-sequence): In
      'emit-val', don't load *unspecified* into DST if DST is #f.

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

Summary of changes:
 module/language/cps/compile-rtl.scm |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/module/language/cps/compile-rtl.scm 
b/module/language/cps/compile-rtl.scm
index bdc1e37..73c27fd 100644
--- a/module/language/cps/compile-rtl.scm
+++ b/module/language/cps/compile-rtl.scm
@@ -164,7 +164,8 @@
             (($ $var sym)
              (maybe-mov dst (slot sym)))
             (($ $void)
-             (emit `(load-constant ,dst ,*unspecified*)))
+             (when dst
+               (emit `(load-constant ,dst ,*unspecified*))))
             (($ $const exp)
              (when dst
                (emit `(load-constant ,dst ,exp))))


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