Hello all, hello Richard and thank you for your help.
On Wed, 30.06.2010 08:57, Richard Henderson wrote:
> On 06/30/2010 05:06 AM, M. -Eqbal Maraqa wrote:
> > f1.c:5:1: error: unrecognizable insn:
> > (insn 12 11 13 3 f1.c:4
> > (set (mem/c/i:SI (reg/f:SI 23 [ D.1964 ]) [0 <retval>+0 S4 A32])
> > (mem/c/i:SI (plus:SI (reg/f:SI 19 virtual-stack-vars)
> > (const_int -4 [0xfffffffffffffffc]))
> > [0 tmp+0 S4 A32])) -1 (nil))
>
> I strongly suspect that your movsi expander is incorrect.
Yep, that was the problem. I wrote a stupid predicate for the move
operands, that would allow mem to mem moves, which is not supported by
the architecture and consequently the define_insn.
> You've missed that the operand to call is always a mem. Most
> ports look through this mem immediately, e.g.
I corrected that one as well.
Kind regards.
--
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