[Bug rtl-optimization/71309] Copying fields within a struct followed by use results in load hit store

2020-08-04 Thread luoxhu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71309 luoxhu at gcc dot gnu.org changed: What|Removed |Added CC||luoxhu at gcc dot gnu.org

[Bug rtl-optimization/71309] Copying fields within a struct followed by use results in load hit store

2020-08-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71309 --- Comment #4 from CVS Commits --- The master branch has been updated by Xiong Hu Luo : https://gcc.gnu.org/g:265d817b1eb4644c7a9613ad6920315d98e2e0a4 commit r11-2526-g265d817b1eb4644c7a9613ad6920315d98e2e0a4 Author: Xionghu Luo Date: Mon A

[Bug rtl-optimization/71309] Copying fields within a struct followed by use results in load hit store

2016-09-20 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71309 --- Comment #3 from Bill Schmidt --- Probably related to PR74585. In both cases we have full stores followed by partial loads, and DSE isn't able to figure out the store is dead as a result.

[Bug rtl-optimization/71309] Copying fields within a struct followed by use results in load hit store

2016-05-27 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71309 Bill Schmidt changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/71309] Copying fields within a struct followed by use results in load hit store

2016-05-27 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71309 Segher Boessenkool changed: What|Removed |Added Component|tree-optimization |rtl-optimization --- Comment #1 fro