From: Jeff Law <law@redhat.com>
To: Alex Turjan <aturjan@yahoo.com>
Cc: gcc@gcc.gnu.org
Subject: Re: reload question
Date: Wed, 23 Jun 2010 21:43:00 -0000 [thread overview]
Message-ID: <4C225627.7040404@redhat.com> (raw)
In-Reply-To: <915615.64074.qm@web62407.mail.re1.yahoo.com>
On 06/23/10 12:29, Alex Turjan wrote:
>
>> insns which branch are not allowed to have output
>> reloads. You must
>> support any kind of register as well as memory operands in
>> your insn for
>> the loop counter.
>>
> Thanks for answer but what do you suggest to do, as my architecture done not support HW loops with memory operands?
>
Emulate it using normal instructions. You can find examples in various
other ports. These situations are rare, but for proper operation, you
need to support them.
Jeff
next prev parent reply other threads:[~2010-06-23 18:45 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
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 [this message]
2010-06-24 3:44 ` Joern Rennecke
-- strict thread matches above, loose matches on Subject: below --
2011-08-11 16:49 Hari Sandanagobalane
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
2005-03-16 10:08 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
2003-03-19 12:51 Reload question Joern Rennecke
2003-03-19 19:39 ` Eric Botcazou
2003-03-18 0:25 Eric Botcazou
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
2002-07-25 13:47 Mark Mitchell
2002-07-25 16:19 ` Bernd Schmidt
2002-01-27 4:34 reload question Chris Lattner
1997-09-29 5:34 Reload question Christian Iseli
1997-09-29 8:41 ` Jeffrey A Law
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