Re: Disable modref for ipa-pta-13.c testcase

2020-09-25 Thread Richard Biener via Gcc-patches
On Fri, Sep 25, 2020 at 1:04 PM Jan Hubicka wrote: > > Hi, > parameter tracking in ipa-modref causes failure of ipa-pta-13 testcase. > In partiuclar the check for "= x;" in fre3 is failing since we optimize > it out in fre1. As far as I can tell this is correct transform because > ipa-modref prop

Disable modref for ipa-pta-13.c testcase

2020-09-25 Thread Jan Hubicka
Hi, parameter tracking in ipa-modref causes failure of ipa-pta-13 testcase. In partiuclar the check for "= x;" in fre3 is failing since we optimize it out in fre1. As far as I can tell this is correct transform because ipa-modref propagates the fact that the call is passed pointer to y. Comment sp