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Re: ICE in change_address at emit_rtl.c
- From: Neil Booth <neil at daikokuya dot demon dot co dot uk>
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Cc: gcc at gcc dot gnu dot org
- Date: Sun, 25 Nov 2001 13:24:06 +0000
- Subject: Re: ICE in change_address at emit_rtl.c
- References: <10111251307.AA27532@vlsi1.ultra.nyu.edu>
Richard Kenner wrote:-
> Can't we create temporaries, and then refer to those? I know there is
> no framework in place for doing this at present.
>
> Right, but note I said *performance*. Even if we do that, we'd lose
> optimization potential in knowing the form of the values.
Why? Can you give a simple example?
Neil.