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From: Ian Lance Taylor <iant@google.com>
To: "Setjem Setjem" <Setjem@gmx.de>
Cc: Georg-Johann Lay <avr@gjlay.de>,  gcc-help@gcc.gnu.org
Subject: Re: Does a target system must support indexing?
Date: Fri, 01 Jun 2012 14:56:00 -0000	[thread overview]
Message-ID: <mcr4nqv6pzu.fsf@dhcp-172-18-216-180.mtv.corp.google.com> (raw)
In-Reply-To: <20120601141530.156980@gmx.net> (Setjem Setjem's message of "Fri,	01 Jun 2012 16:15:30 +0200")

"Setjem Setjem" <Setjem@gmx.de> writes:

>> Look at TARGET_LEGITIMIZE_ADDRESS and at expand time you can
>> force the [reg+const] addresses into a register.
>
> Thank you very much,
>
> Let me get this right that expand time is the time before reload is in progress? 
>
> Now i have implemeted TARGET_LEGITIMIZE_ADDRESS:

But have you done the "at expand time" part?  That means that you need
to write movMODE as a define_expand that stuffs the address into a
register.

Ian

  reply	other threads:[~2012-06-01 14:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-01 14:16 Setjem Setjem
2012-06-01 14:56 ` Ian Lance Taylor [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-06-04  7:37 Setjem Setjem
2012-06-01 12:00 Setjem Setjem
2012-06-01 12:38 ` Georg-Johann Lay

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