GCC can't count operands.

[Jeffrey A Law]

  In message < v04003a03b50096cba707@[24.66.67.189] >you write:
  > The attached ASM macro is giving me grief. GCC complains about there being
  > more than 10 operands, and refuses to compile. In reality, there are only 6
  > operands, since the input and output operands are overlayed.
The fact that operands are overlayed does not matter in the RTL IR we
have slots for only 10 operands and we have to store every operand, even
when two are going to be made to match each other.

jeff