LOGIN   :::   RECOVER PASS   :::   GET ACCOUNT    
Browse
  • Projects
  • Code (CVS)
  • Forums
  • News
  • Articles
  • Polls
  •  
    OpenCores
  • FAQ
  • CVS HowTo
  • Mission
  • Media
  • Tools
  • Advertise
  • Mirrors
  • Logos
  • Contact us
  • Find Resources
  • Job Opportunity
  •  
    Tools
  • Search
      
  • Download Cores (CVSGet)
  •  
    More
  • Wishbone
  • Perlilog
  • EDA tools
  • OpenTech CD
  •  
    Navigation: All forums > Openrisc > Message List > Message Post

    Message

    Reply | Reply all
    Date Prev | Date Next | Thread Prev | Thread Next Date Index | Thread Index

    From: Rask Ingemann Lambertsen<rask@s...>
    Date: Wed Dec 12 17:28:44 CET 2007
    Subject: [openrisc] Re: Help with another constraint
    Top
    On Wed, Dec 12, 2007 at 01:01:00PM -0000, Dave Korn wrote:
    > On 12 December 2007 12:14, Revital1 Eres wrote:
    >
    > > It seems that the pair m and I is missing (which indicate the memory =
    > > constant instruction).
    >
    > So doesn't the question then become "Why isn't reload reloading the constant
    > into a register"?

    One possibility is that reload is not run on insns produced by reload
    itself. Other usual suspects are post-reload splitters and peepholes.

    --
    Rask Ingemann Lambertsen
    Danish law requires addresses in e-mail to be logged and stored for a year

     
    Copyright (c) 1999 OPENCORES.ORG. All rights reserved.