[Bug tree-optimization/93055] [10 Regression] accumulation loops in stepanov_vector benchmark use more instruction level parpallelism

2020-02-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93055 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug tree-optimization/93055] [10 Regression] accumulation loops in stepanov_vector benchmark use more instruction level parpallelism

2020-01-31 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93055 --- Comment #10 from Vladimir Makarov --- (In reply to Jakub Jelinek from comment #9) > Vlad, any thoughts on this? A pseudo in the loop happens to be spilled. So the pseudo is changed onto its equivalence which is an invariant to the loop.

[Bug tree-optimization/93055] [10 Regression] accumulation loops in stepanov_vector benchmark use more instruction level parpallelism

2020-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93055 --- Comment #9 from Jakub Jelinek --- Vlad, any thoughts on this?

[Bug tree-optimization/93055] [10 Regression] accumulation loops in stepanov_vector benchmark use more instruction level parpallelism

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93055 Jakub Jelinek changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org --- Comment

[Bug tree-optimization/93055] [10 Regression] accumulation loops in stepanov_vector benchmark use more instruction level parpallelism

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93055 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93055] [10 Regression] accumulation loops in stepanov_vector benchmark use more instruction level parpallelism

2020-01-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93055 Richard Biener changed: What|Removed |Added Keywords||missed-optimization