[Bug tree-optimization/83544] Missed optimization opportunity for constant folding

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83544 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Target Milestone|---

[Bug tree-optimization/83544] Missed optimization opportunity for constant folding

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83544 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Known to fail|

[Bug tree-optimization/83544] Missed optimization opportunity for constant folding

2018-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83544 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug tree-optimization/83544] Missed optimization opportunity for constant folding

2017-12-21 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83544 --- Comment #1 from Marc Glisse --- In one case we optimize super early to int t = 1 / (int) x <= 0 ? 1 / 0 : 1; which prevents the VRP optimization from the other case. We almost recover in isolate-paths, except that Jeff insisted on using