Better handling of PIC suffixes in GAS expression parser

[Alan Modra]

On 9 Apr 2001, Alexandre Oliva wrote:

>        * expr.c (operand): Pass &c to md_parse_name().
>        * config/tc-ia64.h, config/tc-ppc.h, config/tc-tic54x.h: Adjust.

OK

-- 
Alan Modra