PATCH: [4.5 Regression] RPR c/40172: evision 147596 breaks bootstrap

["H.J. Lu" <hjl dot tools at gmail dot com>]

On Mon, May 18, 2009 at 5:36 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Sun, May 17, 2009 at 1:21 PM, Richard Guenther
> <richard.guenther@gmail.com> wrote:
>> On Sat, May 16, 2009 at 5:17 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
>>> 2009/5/16 Manuel López-Ibáñez <lopezibanez@gmail.com>:
>>>> That is strange, it should not warn for constants. Is it really 0 or
>>>> something else?
>>>
>>>
>>> I open a bug report with a testcase:
>>>
>>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40172
>>
>> Given all this and that bootstrap is still not fixed for some targets
>> I seriously
>> doubt this warning is worth all this trouble.
>>
>> Thus, I suggest to revert the patch or make the warning not part of -Wall.
>>
>
> How about this patch?
>
> --
> H.J.
> ---
> gcc/
>
> 2009-05-18 ?Manuel López-Ibáñez ?<manu@gcc.gnu.org>

Oops. Wrong ChangeLog.


H.J.
---
gcc/

2009-05-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR c/40172
	* toplev.c (process_options): Avoid
	if (!FRAME_GROWS_DOWNWARD && flag_stack_protect).

gcc/testscase/

2009-05-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR c/40172
	* gcc.dg/pr40172.c: Add more tests.


-- 
H.J.

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