[cmucl-commit] [git] CMU Common Lisp branch master updated. release-20c-22-g44ca897

[Raymond Toy]

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      from  667a476adeae105dd8b712a14d4e136f58e5810d (commit)

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- Log -----------------------------------------------------------------
commit 44ca897b25dda1179df1d8bfa3469d75594385d6
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Wed Nov 16 23:21:18 2011 -0800

    Forgot to compiler that DECODE-FLOAT can return +/- 1w0 for the sign.

diff --git a/src/compiler/fndb.lisp b/src/compiler/fndb.lisp
index 985ce24..6dcd544 100644
--- a/src/compiler/fndb.lisp
+++ b/src/compiler/fndb.lisp
@@ -306,7 +306,9 @@
 (defknown decode-float (float)
   (values (float 0.5d0 (1d0))
 	  float-exponent
-	  (member 1f0 -1f0 -1d0 1d0))
+	  (member 1f0 -1f0 -1d0 1d0
+		  #+double-double -1w0
+		  #+double-double 1w0))
   (movable foldable flushable explicit-check))
 (defknown scale-float (float float-exponent) float
   (movable foldable flushable explicit-check))

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

Summary of changes:
 src/compiler/fndb.lisp |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)


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