cmd/compile: segmentation fault on trivial tests (openbsd-ppc64)

[gopherbot]

#!watchflakes
default <- pkg == "cmd/internal/testdir" && test == "Test/ken/robfor.go"

Issue created automatically to collect these failures.

Example (log):

=== RUN   Test/ken/robfor.go
=== PAUSE Test/ken/robfor.go
=== CONT  Test/ken/robfor.go
    testdir_test.go:147: signal: segmentation fault (core dumped)
        
--- FAIL: Test/ken/robfor.go (0.90s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/internal/testdir" && test == "Test/ken/robfor.go"

2024-10-03 16:44 gotip-openbsd-ppc64 go@1edb49a6 cmd/internal/testdir.Test/ken/robfor.go (log)

=== RUN   Test/ken/robfor.go
=== PAUSE Test/ken/robfor.go
=== CONT  Test/ken/robfor.go
    testdir_test.go:147: signal: segmentation fault (core dumped)
        
--- FAIL: Test/ken/robfor.go (0.90s)

— watchflakes

[dr2chase]

@golang/openbsd @golang/ppc64

not sure why this is failing, and why on this combo