Re: [avr-gcc-list] Unrecognizable insn

[E. Weddington]

Shubham Jain wrote:

> Hello,
> I am facing problem in an image processing program.
>
> The attached file avr1.c in avr1.zip when executed with the following
> command line produces the error Unrecognizable insn.
>
> avr-gcc -mmcu=atmega128 avr1.c
> -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
>
> Error:
> avr1.c: In function `main':
> avr1.c:16: error: unrecognizable insn:
> (insn 29 27 73 0 0x400178c4 (set (reg:HI 55)
>        (const_int 44838 [0xaf26])) -1 (nil)
>    (nil))
> avr1.c:16: internal compiler error: in extract_insn, at recog.c:2175
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
>
> A simple for loop is causing the error. If I remove the for loop, then
> there is no such error. The problem is the size of the arrays that I have
> taken but I cannot reduce the size and so I am using external RAM. But the
> problem remains.
>
>  
Do what the output says and report the bug to the GCC bug database on 
the GCC web site: gcc.gnu.org

Eric