[PATCH, CHKP] Don't try to optimize bounds returned by strchr

Jeff Law law@redhat.com
Fri Dec 5 22:55:00 GMT 2014


On 12/02/14 06:40, Ilya Enkovich wrote:
> Hi,
>
> For strchr calls bounds of the first argument are considered as returned which is wrong because NULL may be returned.  This patch fixes that.  Bootstrapped and tested on x86_64-unknown-linux-gnu.  OK for trunk?
>
> Thanks,
> Ilya
> --
> 2014-12-02  Ilya Enkovich  <ilya.enkovich@intel.com>
>
> 	* tree-chkp.c (chkp_build_returned_bound): Don't predict
> 	return bounds for strchr calls.
OK.

Do you have a testcase you could add to the suite?

Jeff



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