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Re: [lno] [RFC] if-conversion and auto vectorizer
- From: dewar at gnat dot com (Robert Dewar)
- To: dewar at gnat dot com, rth at redhat dot com
- Cc: alexr at spies dot com, gcc at gcc dot gnu dot org
- Date: Tue, 16 Mar 2004 07:27:02 -0500 (EST)
- Subject: Re: [lno] [RFC] if-conversion and auto vectorizer
> I might possibly agree to that for C99 (since there is a standardized
> way to accomplish the stated goal), but not for C89.
I don't understand the argument for C89. Why prevent a useful
optimization in order to enable incorrect code that just happens
to work to keep working.