[Bug target/88570] Missing or ineffective vectorization of scatter load

2023-01-27 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88570 --- Comment #6 from Hongtao.liu --- 1. knot should be cheaper than vector compare to mask register. 2. for test2, we failed to eliminate vcmppd k1, ymm1, ymm2, 1 which is exactlt the same as vcmppd k1, ymm2, ymm1, 14 Note: pass_combine f

[Bug target/88570] Missing or ineffective vectorization of scatter load

2023-01-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88570 Richard Biener changed: What|Removed |Added Last reconfirmed||2023-01-18 CC|

[Bug target/88570] Missing or ineffective vectorization of scatter load

2019-01-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88570 Richard Biener changed: What|Removed |Added Blocks||53947 --- Comment #4 from Richard Biene

[Bug target/88570] Missing or ineffective vectorization of scatter load

2018-12-21 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88570 --- Comment #3 from Daniel Fruzynski --- I have checked svn head version (20181221), issue is still there.

[Bug target/88570] Missing or ineffective vectorization of scatter load

2018-12-21 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88570 --- Comment #2 from Daniel Fruzynski --- In g++ (GCC-Explorer-Build) 9.0.0 20181219 (experimental) this still exists.

[Bug target/88570] Missing or ineffective vectorization of scatter load

2018-12-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88570 Richard Biener changed: What|Removed |Added Target||x86_64-*-* i?86-*-* Component|