[Bug c++/109531] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
command line that in the end needed to reproduce with the original non-reduced
testcase:
-std=c++14  -march=znver3 -O2 -fno-strict-aliasing -Wall

Note you need all of those options to get the ICE.