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Re: use of preserve_temp_slots in copy_blkmode_from_reg

From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
To: JBeulich at novell dot com
Cc: gcc at gcc dot gnu dot org
Date: Tue, 10 May 05 12:33:17 EDT
Subject: Re: use of preserve_temp_slots in copy_blkmode_from_reg

    While looking at this, I found that expr.c always calls
    free_temp_slots immediately followed by pops_temp_slots. Isn't the
    call to free_temp_slots pointless there?

It looks like it is now.  It didn't used to be though (when we had RTL_EXPR).

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