[Bug tree-optimization/78348] [7 REGRESSION] 15% performance drop for coremark-pro/nnet-test after r242038

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78348

--- Comment #13 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
It still fails with

/* { dg-options "-O3 -fdump-tree-ldist-details --param max-unroll-times=8" } */