[Bug target/117839] Redundant vector XOR instructions

2025-05-10 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117839 --- Comment #7 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:ba9d228a92057d3b839e7ea32b12c93fcfc5ff1e commit r16-519-gba9d228a92057d3b839e7ea32b12c93fcfc5ff1e Author: H.J. Lu Date: Sun May 11 06:

[Bug target/117839] Redundant vector XOR instructions

2025-04-29 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117839 H.J. Lu changed: What|Removed |Added Target Milestone|--- |16.0 Status|NEW

[Bug target/117839] Redundant vector XOR instructions

2025-04-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117839 --- Comment #5 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:d1cada7481420a23fbec525548ef5bdf64839a34 commit r16-271-gd1cada7481420a23fbec525548ef5bdf64839a34 Author: H.J. Lu Date: Fri Nov 29 18:

[Bug target/117839] Redundant vector XOR instructions

2024-11-29 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117839 --- Comment #4 from H.J. Lu --- Created attachment 59744 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59744&action=edit Add a pass to remove redundant vector load I am testing it.

[Bug target/117839] Redundant vector XOR instructions

2024-11-28 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117839 --- Comment #3 from Richard Biener --- It seems to me we fail to PRE the various rN:VnDI = const_vector [0] insns, one issue of course is that we have both V4DI and V2DI sets where with pseudos we don't know they are equivalent. While there's g

[Bug target/117839] Redundant vector XOR instructions

2024-11-28 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117839 H.J. Lu changed: What|Removed |Added Last reconfirmed||2024-11-29 Ever confirmed|0

[Bug target/117839] Redundant vector XOR instructions

2024-11-28 Thread liuhongt at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117839 Hongtao Liu changed: What|Removed |Added CC||liuhongt at gcc dot gnu.org --- Comment #