[Bug target/115071] performance regression, x86, between gcc-14 and gcc-13 using -O3 and _Pragma("GCC unroll 4") on skylake

[colin.king at intel dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115071

--- Comment #1 from Colin Ian King <colin.king at intel dot com> ---
Created attachment 58192
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58192&action=edit
gcc-13 disassembly