From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 9 Mar 2021 20:27:04 +0000 (+0200)
Subject: Avoid removing outputs which are referenced but not assigned
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=5b33d00373c6f4953d684f8cc75c9353df469735;hp=5b33d00373c6f4953d684f8cc75c9353df469735;p=libs%2Fgl.git

Avoid removing outputs which are referenced but not assigned

The values from such reads are undefined but the variables should be
kept nevertheless.
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