Re: [avr-gcc-list] even register number required

[John Regehr]

I just checked and 4.2.2 doesn't have the problem either.

So probably not that big of a deal except that 4.1.2 is going to see 
fairly heavy use fairly shortly due to an upcoming TinyOS release.

Thanks,

John



On Fri, 30 May 2008, Preston Wilson wrote:

> "John Regehr" wrote:
>
> > We found a bug in avr-gcc 4.1.2.
> >
> > Thanks,
> >
> > John Regehr
> >
> >
> > address@hidden tmp11]$ avr-gcc --version
> > avr-gcc (GCC) 4.1.2
> > Copyright (C) 2006 Free Software Foundation, Inc.
> > This is free software; see the source for copying conditions.  There is NO
> > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> >
> > address@hidden tmp11]$ avr-gcc -Os -mmcu=atmega128 small.c
> > /tmp/ccHth5XR.s: Assembler messages:
> > /tmp/ccHth5XR.s:26: Error: even register number required
> >
> > ...
>
> Just fyi this is not a problem with avr-gcc 4.3.0:
>
> $ avr-gcc --version
> avr-gcc.exe (WinAVR 20080512) 4.3.0
> Copyright (C) 2008 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> I get no error when running "avr-gcc -c -Os -mmcu=atmega128 small_test.c"
>
>
> With
> $ avr-gcc --version
> avr-gcc.exe (GCC) 4.1.2 (WinAVR 20070525)
> Copyright (C) 2006 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> I get the same error you list.
>
> -Preston