https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82220

--- Comment #2 from Alexander Nesterovskiy <alexander.nesterovskiy at intel dot 
com> ---
Yes, I've applied a patch and looks like it helped:
---
Overhead       Samples    Symbol
trunk@252796 + patch
  31.57%        412037    mgau_eval
  30.54%    --> 397608    vector_gautbl_eval_logs3
   9.78%        127468    subvq_mgau_shortlist
---
And I see in perf that actual execution goes exactly the same way as it goes
for r250415 (corresponding parts of function bodies are actually being
executed).

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