Re: [PATCH] Remove uninit_analysis::use_cannot_happen

2022-08-26 Thread Jeff Law via Gcc-patches
On 8/26/2022 12:55 AM, Richard Biener via Gcc-patches wrote: As written earlier uninit_analysis::use_cannot_happen is duplicate functionality implemented in a complement way, not adhering to the idea of disproving a may-uninit use and eventually (I have not yet found a testcase it helps to avo

[PATCH] Remove uninit_analysis::use_cannot_happen

2022-08-25 Thread Richard Biener via Gcc-patches
As written earlier uninit_analysis::use_cannot_happen is duplicate functionality implemented in a complement way, not adhering to the idea of disproving a may-uninit use and eventually (I have not yet found a testcase it helps to avoid false positives) avoiding false positives because of this or di