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From: chris@lslsun.epfl.ch (Christian Iseli)
To: egcs@cygnus.com
Subject: Reload question
Date: Mon, 29 Sep 1997 05:34:00 -0000	[thread overview]
Message-ID: <199709291233.OAA08589@lslsun17.epfl.ch> (raw)

Hi folks,

Today I delved into the source code of the reload pass...

At the start of find_reload_address (and some other related routines) there
is a small comment saying:

   Note that we take shortcuts assuming that no multi-reg machine mode
   occurs as part of an address.

YIKES!  Does it really mean that an address *must* occupy a single hard register,
i.e., that my 8-bit machine must pretend that it has 16-bit registers ???

If so, how hard would that be to "remove" those shortcuts?

					Christian

             reply	other threads:[~1997-09-29  5:34 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-09-29  5:34 Christian Iseli [this message]
1997-09-29  8:41 ` Jeffrey A Law
2002-01-27  4:34 reload question Chris Lattner
2002-07-25 13:47 Reload question Mark Mitchell
2002-07-25 16:19 ` Bernd Schmidt
2002-07-25 13:57 Richard Kenner
2002-07-26 13:35 ` Mark Mitchell
2002-07-26 15:01   ` Bernd Schmidt
2002-07-26 16:35     ` Mark Mitchell
2003-03-18  0:25 Eric Botcazou
2003-03-19 12:51 Joern Rennecke
2003-03-19 19:39 ` Eric Botcazou
2005-03-16 10:08 reload question Miles Bader
2005-03-16 14:58 ` Bernd Schmidt
2005-03-18 10:35   ` Miles Bader
2005-03-18 14:04     ` Miles Bader
2005-03-22 18:56     ` Ian Lance Taylor
2005-03-25 14:27       ` tm_gccmail
2005-03-25 15:43         ` Ian Lance Taylor
2005-06-02  5:56           ` Miles Bader
2005-03-25 16:30         ` Alan Lehotsky
2007-08-10 20:02 Pat Haugen
2007-08-11  0:18 ` Ian Lance Taylor
2007-08-13 14:55   ` Pat Haugen
2007-08-13 17:42     ` Ian Lance Taylor
2007-08-11 11:45 ` Paolo Bonzini
2010-06-23 17:41 Alex Turjan
2010-06-23 18:30 ` Jeff Law
2010-06-23 21:29   ` Alex Turjan
2010-06-23 21:43     ` Jeff Law
2010-06-24  3:44 ` Joern Rennecke
2011-08-11 16:49 Hari Sandanagobalane

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