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Re: RTL type checking
- To: Richard Henderson <rth at cygnus dot com>
- Subject: Re: RTL type checking
- From: Zack Weinberg <zack at bitmover dot com>
- Date: Sun, 29 Aug 1999 08:43:26 -0700
- cc: Zack Weinberg <zack at bitmover dot com>, egcs-patches at egcs dot cygnus dot com, law at cygnus dot com
Richard Henderson wrote:
> On Fri, Aug 27, 1999 at 04:38:22PM -0700, Zack Weinberg wrote:
> > Some of the fixes in here may not make terribly much sense. If you
> > are going to transform an RTX from one type to another - REG to MEM,
> > for example - you must extract all the info you cared about from the
> > REG before changing it, and initialize it as a MEM only after changing
> > it. This also comes up when deleting insns by turning them into
> > NOTE_INSN_DELETED notes.
>
> No big hardship there, I don't think.
[...]
> Ok.
Really OK? It breaks bootstrap.
zw