[Bug target/117717] [12/13/14/15 Regression] SLP of bubble sort is slower than without SLP

2024-11-20 Thread iansseijelly at berkeley dot edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117717 --- Comment #4 from Chengyi Zhang --- Created attachment 59651 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59651&action=edit temporary .i file for -O2

[Bug target/117717] [12/13/14/15 Regression] SLP of bubble sort is slower than without SLP

2024-11-20 Thread iansseijelly at berkeley dot edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117717 --- Comment #6 from Chengyi Zhang --- More bug report information: GCC version: gcc (conda-forge gcc 14.2.0-1) 14.2.0 system: x86_64 Intel(R) Xeon(R) w5-3425 GCC was pre-built. Issue: GCC performance is poor with autovectorization under -O2 and

[Bug target/117717] [12/13/14/15 Regression] SLP of bubble sort is slower than without SLP

2024-11-20 Thread iansseijelly at berkeley dot edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117717 --- Comment #5 from Chengyi Zhang --- Created attachment 59652 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59652&action=edit source sort.c file

[Bug target/117717] New: Auto-vectorization resulting in poor performance

2024-11-20 Thread iansseijelly at berkeley dot edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117717 Bug ID: 117717 Summary: Auto-vectorization resulting in poor performance Product: gcc Version: 14.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen