[Bug ipa/96750] [10/11/12/13 Regression] 10-12% performance decrease in benchmark going from GCC8 to GCC9/GCC10

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96750

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 53728
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53728&action=edit
unincluded testcase

Runtimes with GCC 10 and GCC 12 are the same for me, but the benchmark
completes very quickly.

The attached is unincluded compiling with GCC 7 up to trunk for me.