[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
More information about the Gcc-patches
mailing list