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* Re: or1k/opcodes: ISO C version compatibility issues
       [not found] ` <CAKEMJMpBnxeNaBUm+jktE0renhHP1Wwzf70=R3iXnuP+hz5D=g@mail.gmail.com>
@ 2014-05-21 21:56   ` Stefan Kristiansson
  2014-05-21 23:58     ` Alan Modra
  0 siblings, 1 reply; 2+ messages in thread
From: Stefan Kristiansson @ 2014-05-21 21:56 UTC (permalink / raw)
  To: Peter Gavin, Maciej W. Rozycki; +Cc: Christian Svensson, binutils, cgen

On Wed, May 21, 2014 at 04:47:20PM -0400, Peter Gavin wrote:
> On Wed, May 21, 2014 at 4:44 PM, Maciej W. Rozycki
> <macro@codesourcery.com>wrote:
> 
> > (also for or1k-desc.c).  I have been able to make the files compile with
> > the change below, however these are generated files and a suitable change
> > would have to be applied to cpu/or1kcommon.cpu instead.  Unfortunately
> > that source has been written in Scheme that I have no immediate skills to
> > correct.  Would you please look into making the correct update to the
> > Scheme source?
> >
> 
> I think this is actually a bug in CGEN, and needs to be changed there.
> 

Without claiming any scheme skills, I think something like the patch below
should do it.

Stefan

diff --git a/cgen/enum.scm b/cgen/enum.scm
index 4279b00..d56a1a3 100644
--- a/cgen/enum.scm
+++ b/cgen/enum.scm
@@ -298,7 +298,10 @@
 		     ""
 		     (string-append " = "
 				    (if (number? (cadr e))
-					(number->string (cadr e))
+					(string-append (number->string (cadr e))
+						       (if (> (cadr e)
+							      #x80000000)
+							   "u" ""))
 					(cadr e))))
 		 ))
 	       (if (and san? include-sanitize-marker?)

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: or1k/opcodes: ISO C version compatibility issues
  2014-05-21 21:56   ` or1k/opcodes: ISO C version compatibility issues Stefan Kristiansson
@ 2014-05-21 23:58     ` Alan Modra
  0 siblings, 0 replies; 2+ messages in thread
From: Alan Modra @ 2014-05-21 23:58 UTC (permalink / raw)
  To: Stefan Kristiansson
  Cc: Peter Gavin, Maciej W. Rozycki, Christian Svensson, binutils, cgen

On Thu, May 22, 2014 at 12:55:50AM +0300, Stefan Kristiansson wrote:
> On Wed, May 21, 2014 at 04:47:20PM -0400, Peter Gavin wrote:
> > On Wed, May 21, 2014 at 4:44 PM, Maciej W. Rozycki
> > <macro@codesourcery.com>wrote:
> > 
> > > (also for or1k-desc.c).  I have been able to make the files compile with
> > > the change below, however these are generated files and a suitable change
> > > would have to be applied to cpu/or1kcommon.cpu instead.  Unfortunately
> > > that source has been written in Scheme that I have no immediate skills to
> > > correct.  Would you please look into making the correct update to the
> > > Scheme source?
> > >
> > 
> > I think this is actually a bug in CGEN, and needs to be changed there.
> > 
> 
> Without claiming any scheme skills, I think something like the patch below
> should do it.

See also https://sourceware.org/ml/binutils/2014-05/msg00173.html

-- 
Alan Modra
Australia Development Lab, IBM

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2014-05-21 23:58 UTC | newest]

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2014-05-21 21:56   ` or1k/opcodes: ISO C version compatibility issues Stefan Kristiansson
2014-05-21 23:58     ` Alan Modra

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