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Re: recog.c apply_change_group ret zero if num_changes is 0.
- From: Joern Rennecke <joern dot rennecke at superh dot com>
- To: Graham Stott <graham dot stott at btinternet dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 15 Jul 2002 12:04:24 +0100
- Subject: Re: recog.c apply_change_group ret zero if num_changes is 0.
- Organization: SuperH UK Ltd.
> * recog.c (apply_change_group): Return zero if no changes.
Don't do that. That is not only in contradiction to the
function's description, it'll break a lot of optimizations
too, ones that test if a - possibly empty - set of required
changes works before installing another change.
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