Bug#198172: [arm] gcc-3.3 miscompile pari with -O3

[Philip Blundell <pb@nexus.co.uk>]

On Fri, 2003-06-27 at 18:54, Daniel Jacobowitz wrote:
> On Thu, Jun 26, 2003 at 06:09:07PM +0100, Philip Blundell wrote:
> > On Wed, 2003-06-25 at 21:13, Bill Allombert wrote:
> > > A wild guess : '@ lr needed for prologue'
> > > mean that lr must not be clobbered but 
> > > 'ldrb lr, [r0, #3]' clobber it (??)
> > 
> > Yes, exactly that.  Thanks for isolating this problem!
> > 
> > I'll take a look at the code and see if I can come up with a fix,
> > assuming this hasn't already been addressed upstream.
> 
> This is just an off-the-cuff answer, but I believe it has been, and
> sometime within the last month.  I remember seeing a post about a
> hardcoded lr...

I thought that too, but when I went to look back at the archives that
seemed to be a different issue.  Unless there have been two, and I found
the wrong one, of course.

p.