linux-kernel - Re: gcc 4.5.1 / as 2.20.51.0.11 miscompiling drivers/char/i8k.c ?

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Date:	Mon, 15 Nov 2010 11:53:05 -0800
From:	Richard Henderson <rth@...hat.com>
To:	Jakub Jelinek <jakub@...hat.com>
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jim Bos <jim876@...all.nl>, Andi Kleen <andi@...stfloor.org>,
	James Cloos <cloos@...loos.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andreas Schwab <schwab@...hat.com>,
	Michael Matz <matz@...e.de>,
	Dave Korn <dave.korn.cygwin@...il.com>,
	Richard Guenther <richard.guenther@...il.com>, gcc@....gnu.org
Subject: Re: gcc 4.5.1 / as 2.20.51.0.11 miscompiling drivers/char/i8k.c ?

On 11/15/2010 11:12 AM, Jakub Jelinek wrote:
> -	  if (simple_cst_equal(TREE_VALUE (op), memory_identifier_string) == 1)
> +	  if (strcmp (TREE_STRING_POINTER (TREE_VALUE (link)), "memory") == 0)

I prefer this solution.  I think memory_identifier_string is over-engineering.
Patch to remove it entirely is pre-approved.


r~
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