* Mike Stump: > On Jun 22, 2017, at 8:32 AM, Jeff Law <l...@redhat.com> wrote: >> >> Sure. I'll do something with 20031023-1.c to ensure it or an equivalent >> is compiled with -fstack-check. That isn't totally unexpected. I >> would have also been receptive to adding -fstack-check to the torture flags. > > Ouch. Though stack checking might be important, the feature is very, > very narrow, and once tested, if unlike to ever break or interact > badly with other work. I'd rather people default it to on, run the > entire suite, fix all bugs (with test cases added for all the bugs), > then turn it back off.
Are there many tests which give different results with and without stack checking? I expect that eventually, there will be a configure flag which controls whether stack checking is enabled by default (similar to PIE-by-default), and we could thus rely on tester variance to cover the test suite with both flag states.