[Bug middle-end/106811] GENERIC and GIMPLE IL undefined behavior needs documenting

2023-09-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 Richard Biener changed: What|Removed |Added Keywords||documentation Ever confirmed|0

[Bug middle-end/106811] GENERIC and GIMPLE IL undefined behavior needs documenting

2022-11-07 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 --- Comment #4 from rguenther at suse dot de --- > Am 07.11.2022 um 19:07 schrieb nunoplopes at sapo dot pt > : > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 > > --- Comment #3 from Nuno Lopes --- >>> I suggest adopting the concep

[Bug middle-end/106811] GENERIC and GIMPLE IL undefined behavior needs documenting

2022-11-07 Thread nunoplopes at sapo dot pt via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 --- Comment #3 from Nuno Lopes --- > > I suggest adopting the concept of poison that LLVM has. It allows > > operations to > > have undefined behavior, while still allow them to be moved freely. > > I have some slides that may serve as an intro

[Bug middle-end/106811] GENERIC and GIMPLE IL undefined behavior needs documenting

2022-11-05 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 --- Comment #2 from rguenther at suse dot de --- On Wed, 2 Nov 2022, nunoplopes at sapo dot pt wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 > > Nuno Lopes changed: > >What|Removed |Added >

[Bug middle-end/106811] GENERIC and GIMPLE IL undefined behavior needs documenting

2022-11-02 Thread nunoplopes at sapo dot pt via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 Nuno Lopes changed: What|Removed |Added CC||nunoplopes at sapo dot pt --- Comment #1 f