ia64: add option to suppress warnings about A/B-step errata

[Zack Weinberg]

Jim Wilson <wilson@specifixinc.com> writes:

> On Tue, 2004-04-13 at 00:10, Jim Wilson wrote:
>> I was just double-checking this, and I noticed that the assembler does
>> ignore unrecognized -m options.
>
> Never mind.  Gas exits without printing an error, but it is failing. 
> That is a bug.  I believe the problem is that we put m in md_shortops. 
> Likewise for N.

I can try to fix that tomorrow - going to bed now.

zw