Possible race condition with deferred binding on IPF

[Steve Ellcey]

> >> Converting the ld8 to a ld8.acq is a simple matter of changing the
> >> second line of this array to
> >>
> >>   0x00, 0x41, 0x3c, 0x70, 0x29, 0xc0,  /*               ld8.acq
> >> r16=[r15],8 */
> >
> > Yes, this is the same bit pattern Steve Ellcey and I came up with.
> 
> Ok.  I'll see about testing this and submitting a proper patch.

FYI:  I tested this change on IA64 Linux with the gas, gld, and gcc
testsuites and had no regressions.

Steve Ellcey
sje@cup.hp.com