> 2015-04-23 Steve Ellcey
>
> * config/mips/mips.md: (*madd4) Remove accum_in attribute.
> (*madd3): Ditto.
> (*msub4): Ditto.
> (*msub3): Ditto.
> (*nmadd4): Ditto.
> (*nmadd3): Ditto.
> (*nmadd4_fastmath): Ditto.
> (*nmadd3_fastmath): Ditto.
>
This is a minor cleanup patch for MIPS. A number of floating point madd type
instructions set the accum_in attribute. But this attribute is only used
for integer madd instructions, so this patch removes it from the floating
point madd instructions where it is not needed or used.
The 'accum_in' a
