"Balaji V. Iyer" <[EMAIL PROTECTED]> writes:
No need to send to both gcc@gcc.gnu.org and [EMAIL PROTECTED] I
removed gcc-help in this reply. Thanks.
> I am currently developing a GCC port for my own generic 32 bit
> processor. I have this following error when I tried to compile a
> benchmark.
>
> (insn 1497 1924 1756 2 (set (mem:BI (plus:SI (reg/f:SI 2 r2)
> (const_int -137 [0xffffff77])) [72 S1 A8])
> (le:BI (reg:SI 12 r12)
> (const_int 0 [0x0]))) 0 {*cmpsi_normal}
> (insn_list:REG_DEP_TRUE 86 (
> nil))
> (nil))
> convolve.c:236: internal compiler error: in reload_cse_simplify_operands,
> at postreload.c:391
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
> make: *** [convolve.o] Error 1
>
> My question is that..what is the constaint/instruction I am missing? If
> you could give me an assembly example tto illustrate an instrction that I
> hvaent implemented, it would be nice too.
This kind of error generally means that the operand predicate accepts
an operand which no constraint matches. If the predicate (e.g.,
register_operand) accepts an operand, then there must be a constraint
that matches it. Otherwise you will get an error in
constrain_operands, such as the above.
Ian
