[Bug tree-optimization/88011] [9 regression] r266028 causes a bunch of go failures

[boger at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88011

--- Comment #3 from boger at gcc dot gnu.org ---
Created attachment 45003
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45003&action=edit
Reproducer testcase for gccgo testresults failures in GCD

You should be able to build this using gccgo:
gccgo -o gcdbug gcdbug.go

Here is the link to the Go documentation for GCD:
https://golang.org/pkg/math/big/#Int.GCD

So far it looks like many of the testcase failures call GCD at some point.