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

[haochen.jiang at intel dot com via Gcc-bugs]

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

Haochen Jiang <haochen.jiang at intel dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |haochen.jiang at intel dot com

--- Comment #3 from Haochen Jiang <haochen.jiang at intel dot com> ---
I could not reproduce the regression. For me, it is:
[haochenj@shgcc101 pr115071]$ ./13.exe
duration: 7.09 seconds, count = 1119566602
[haochenj@shgcc101 pr115071]$ ./trunk.exe
duration: 4.97 seconds, count = 1119566602