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RE: PROVIDE in linker script broken for expressions with more than two references

From: "Robert Norton" <rnorton at broadcom dot com>
To: "Alan Modra" <amodra at bigpond dot net dot au>, binutils <binutils at sources dot redhat dot com>
Date: Fri, 26 Sep 2008 09:16:02 -0700
Subject: RE: PROVIDE in linker script broken for expressions with more than two references
Accept-language: en-US
Acceptlanguage: en-US
References: <2DFD360E328B3941911E6D28B085D990100BD0B363@SJEXCHCCR01.corp.ad.broadcom.com> <20080924150459.GH17852@bubble.grove.modra.org> <20080925023336.GI17852@bubble.grove.modra.org>

> -----Original Message-----
> From: Alan Modra [mailto:amodra@bigpond.net.au]
> Sent: 25 September 2008 03:34
> To: Robert Norton; binutils
> Subject: Re: PROVIDE in linker script broken for expressions
> with more than two references
>
> On Thu, Sep 25, 2008 at 12:34:59AM +0930, Alan Modra wrote:
> > The problem is that fold_binary doesn't evaluate rhs if the lhs is
> > invalid.  I have a patch I'll commit in the morning after some
> > testing.
>
> Like so.  Note -w diff.  The actual patch committed reformats the
> function properly.

I tested the patch and it appears to work. Thanks!

For your information I tried to provoke an analagous bug for the ternary operator and couldn't (before or after patch).

Robert

References:
- PROVIDE in linker script broken for expressions with more than two references
  - From: Robert Norton
- Re: PROVIDE in linker script broken for expressions with more than two references
  - From: Alan Modra
- Re: PROVIDE in linker script broken for expressions with more than two references
  - From: Alan Modra

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