[Bug target/115842] [15 Regression] 6.5% slowdown of 548.exchange2_r on Intel Ice Lake

[liuhongt at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115842

Hongtao Liu <liuhongt at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |UNCONFIRMED
     Ever confirmed|1                           |0
   Last reconfirmed|2024-07-11 00:00:00         |
           Assignee|liuhongt at gcc dot gnu.org        |unassigned at gcc dot 
gnu.org

--- Comment #2 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
Bisected to r15-1673-gb8153b5417bed0, the commit fixed wrong rtx_cost of
r15-882-g1d6199e5f8c1c0 which happened to improved 548.exchange_r.