[parisc-linux] segfaults with new binutils

[Alan Modra]

On Wed, 14 Mar 2001, Alan Modra wrote:

> It's a compiler bug. :-(

And we're indebted to John for already fixing it.

Thu Mar  8 23:29:37 2001  John Wehle  (john@feith.com)

	* rtlanal.c (rtx_varies_p): Check operand 0 of a
	LO_SUM unless for_alias is set.

The above probably makes some of my hacks redundant.  For the time being,
I've left them in, and just added John's fix to puffin.external.hp.com
CVS.

Alan
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