From: Paul Khuong <pvk@pvk.ca>
Date: Thu, 3 Jan 2013 15:31:09 +0000 (-0500)
Subject: Do not traverse long constant lists when expanding DOLIST
X-Git-Url: http://repo.macrolet.net/gitweb/?a=commitdiff_plain;h=678a5d0cd5bfccf621e11147507471c3f511595c;hp=678a5d0cd5bfccf621e11147507471c3f511595c;p=sbcl.git

Do not traverse long constant lists when expanding DOLIST

* Only gather type information on the list contents' if it's short
  (at most 20 elements); otherwise, do not derive type information.

* Thanks to Douglas Katzman for the bug report (lp#1095488).
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