[Bug tree-optimization/91326] VRP does not handle array value range

2020-01-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91326 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/91326] VRP does not handle array value range

2020-01-28 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91326 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/91326] VRP does not handle array value range

2019-08-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91326 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/91326] VRP does not handle array value range

2019-08-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91326 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/91326] VRP does not handle array value range

2019-08-02 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91326 --- Comment #1 from Marc Glisse --- For bar, we don't take advantage of the uninitialized variable enough, we still have "a_3(D) == 0" at expansion time (RTL gets rid of it, but too conservatively). For foo, indeed computing the min and max valu