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 Robotics / RCX / legOS / 955
954  |  956
Subject: 
Re: memcpy patch for gcc 2.95.2 wanted
Newsgroups: 
lugnet.robotics.rcx.legos
Date: 
Sun, 26 Mar 2000 02:18:22 GMT
Viewed: 
2348 times
  
In lugnet.robotics.rcx.legos, Rossz Vámos-Wentworth writes:
In an attempt to track down my RCX lockup problems I've been rereading
the older messages and came across the discussion that sounded exactly
like my problem:  the RCX locks up when dll is executed.  The conclusion
was that bad code was generated for the memcpy function, but I didn't
see a solution posted.

That was probably me.  I don't know anything about GCC asm macros so I wasn't
sure if it was a bug in memcpy or a bug in GCC's code generation.  I solved the
problem by going to egcs-1.1.2 which generates correct code.  I was hoping that
someone else would take it from there!

--Ben



Message has 1 Reply:
  Re: memcpy patch for gcc 2.95.2 wanted
 
(...) Sorry... I was going to recommend the same thing last night, but got sidetracked (it has been a tough two days to be a Duke basketball fan.) I have a question: from where in the code is the incorrect assembly generated? i.e., could it be (...) (25 years ago, 26-Mar-00, to lugnet.robotics.rcx.legos)

Message is in Reply To:
  memcpy patch for gcc 2.95.2 wanted
 
In an attempt to track down my RCX lockup problems I've been rereading the older messages and came across the discussion that sounded exactly like my problem: the RCX locks up when dll is executed. The conclusion was that bad code was generated for (...) (25 years ago, 24-Mar-00, to lugnet.robotics.rcx.legos)

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