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Re: PATCH: lto/55474: global-buffer-overflow in lto-wrapper.c

On Tue, Nov 27, 2012 at 2:07 AM, Richard Biener
<richard.guenther@gmail.com> wrote:
> On Tue, Nov 27, 2012 at 9:32 AM, Markus Trippelsdorf
> <markus@trippelsdorf.de> wrote:
>> On 2012.11.26 at 13:58 -0800, H.J. Lu wrote:
>>> Hi,
>>>
>>> OPT_SPECIAL_unknown, OPT_SPECIAL_ignore, OPT_SPECIAL_program_name and
>>> OPT_SPECIAL_input_file are special options, which aren't in cl_options.
>>> This patch avoids
>>>
>>> if (!(cl_options[foption->opt_index].flags & CL_TARGET))
>>>
>>> on them.  This patch skips them.  OK to install?
>>
>> The same fix is necessary for gcc/lto-opts.c.
>> This solves the issue from PR54795 comment 5, 13 and 20.
>
> Ok for both patches.
>

Fixed on trunk. The same invalid memory access exists on 4.7 branch.
OK to backport to 4.7?

Thanks.

-- 
H.J.
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