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Re: reload_in_progress || reload_completed
- To: richard dot earnshaw at arm dot com
- Subject: Re: reload_in_progress || reload_completed
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Wed, 25 Nov 1998 09:59:08 -0700
- cc: Jakub Jelinek <jj at sunsite dot ms dot mff dot cuni dot cz>, egcs at cygnus dot com
- Reply-To: law at cygnus dot com
In message <199811251019.KAA12891@sun52.NIS.cambridge>you write:
> I've just searched the .texi files. They contain precisely one reference
> to gen_reg_rtx:
>
> If a scratch register is required to move an object to or from memory,
> it can be allocated using @code{gen_reg_rtx} prior to reload.
>
> No mention of flow analysis.
Doc bug :-)
I'll take care of this problem at the time same.
Interestingly enough if you look at the define_split docs it says
"these statements must not generate any new pseudo-registers" which is a
little more accurate than the info you found.
jeff