[Bug tree-optimization/126056] [17 Regression] 25% slowdown of 470.lbm on AMD Zen5 and 7% 538.imagick_r on Zen4 since r17-1845-g23b6a9a41a5c05

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126056

Filip Kastl <pheeck at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[17 Regression] 25%         |[17 Regression] 25%
                   |slowdown of 470.lbm on AMD  |slowdown of 470.lbm on AMD
                   |Zen5 since                  |Zen5 and 7% 538.imagick_r
                   |r17-1845-g23b6a9a41a5c05    |on Zen4 since
                   |                            |r17-1845-g23b6a9a41a5c05

--- Comment #1 from Filip Kastl <pheeck at gcc dot gnu.org> ---
Another slowdown at the same commit:

7% on SPEC CPU 2017