[Bug middle-end/64928] [8/9/10/11 Regression] Inordinate cpu time and memory usage in "phase opt and generate" with -ftest-coverage -fprofile-arcs

[lucier at math dot purdue.edu via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64928

--- Comment #37 from lucier at math dot purdue.edu ---
Created attachment 50352
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50352&action=edit
Smaller parameterized test file

This file is generated from a single copy of the fibonacci function, and is
simplified a bit otherwise.  I believe it has two computed gotos.