[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2023-07-12 Thread linkw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Kewen Lin changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2023-07-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 --- Comment #12 from CVS Commits --- The master branch has been updated by Kewen Lin : https://gcc.gnu.org/g:090d83c25508c108756a534c765d2fa8c07eb261 commit r14-2490-g090d83c25508c108756a534c765d2fa8c07eb261 Author: Kewen Lin Date: Wed Jul

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2023-07-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Richard Biener changed: What|Removed |Added Target Milestone|10.5|---

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2022-06-28 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Jakub Jelinek changed: What|Removed |Added Target Milestone|10.4|10.5 --- Comment #11 from Jakub Jelinek

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2021-04-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Richard Biener changed: What|Removed |Added Target Milestone|10.3|10.4 --- Comment #10 from Richard

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2020-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Richard Biener changed: What|Removed |Added Target Milestone|10.2|10.3 --- Comment #9 from Richard

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2020-05-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Jakub Jelinek changed: What|Removed |Added Target Milestone|10.0|10.2 --- Comment #8 from Jakub Jelinek

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2019-02-22 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Bill Schmidt changed: What|Removed |Added Target Milestone|8.4 |10.0

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2019-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Jakub Jelinek changed: What|Removed |Added Target Milestone|8.3 |8.4 --- Comment #7 from Jakub Jelinek

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2018-07-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Jakub Jelinek changed: What|Removed |Added Target Milestone|8.2 |8.3 --- Comment #6 from Jakub Jelinek

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2018-05-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Jakub Jelinek changed: What|Removed |Added Target Milestone|8.0 |8.2 --- Comment #5 from Jakub Jelinek

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2017-09-21 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 --- Comment #4 from Bill Schmidt --- Created attachment 42217 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42217=edit Test case patch Here's a test case (and some associated changes to add debug code for the test case) that can be used

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2017-09-21 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Bill Schmidt changed: What|Removed |Added Assignee|wschmidt at gcc dot gnu.org|unassigned at gcc dot gnu.org

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2017-09-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 --- Comment #2 from Richard Biener --- Yeah, this is a known "missing feature" in the cost model. It's pessimistic about the fancy way we can process both strided SLP loads and stores. I didn't want to tackle this before trying to sort out the

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2017-09-19 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Bill Schmidt changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2017-09-19 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 --- Comment #1 from Bill Schmidt --- Created attachment 42206 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42206=edit Patch under test Here's a patch I'm testing. It solves the problem for this test case but hasn't been regstrapped