i386.md warning

[Paolo Carlini]

Hi,

on my i686-pc-linux-gnu platform (P4), I'm seeing this warning during 
stage1:

./genrecog ../../gcc-head/gcc/gcc/config/i386/i386.md > tmp-recog.c
../../gcc-head/gcc/gcc/config/i386/i386.md:16595: warning: operand 1 
missing mode?

Should we care?

Paolo.