ppc-gas: Add '+' and '-' to symbol chars list

[Alan Modra]

On Thu, Apr 24, 2003 at 11:19:18AM +0100, Nick Clifton wrote:
>   The recent patches to app.c have broken GAS for the PPC.  This is
>   because the assembler is now stricter about deciding when it has

A lot of this trouble would be avoided if app.c didn't eat whitespace
completely, as most of the do_scrub_chars states could disappear.
You'd need to tweak all the back-ends to accept spaces in operands
though.  testsuite/gas/i386/white.s shows examples.  Oh well..

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre