test/fixedbugs/issue13160.go fails for sparc64 SSA backend

[binarycrusader]

# go run run.go -- fixedbugs/issue13160.go
exit status 1
panic: bad pointer read 0xc2f8!

goroutine 20 [running]:
panic(0x12d380, 0xc42000c300)
        /builds/srwalker/golang/go-sparc/src/runtime/panic.go:507 +0x5f8
main.main.func2(0xc420016180, 0x8, 0x8, 0x7, 0xc420016140, 0x8, 0x8, 0xc42005c060)
        /builds/srwalker/golang/go-sparc/test/fixedbugs/issue13160.go:61 +0x260
created by main.main
        /builds/srwalker/golang/go-sparc/test/fixedbugs/issue13160.go:65 +0x3b8
panic: bad pointer read 0xc2d0!

goroutine 15 [running]:
panic(0x12d380, 0xc4200e2000)
        /builds/srwalker/golang/go-sparc/src/runtime/panic.go:507 +0x5f8
main.main.func2(0xc420016180, 0x8, 0x8, 0x2, 0xc420016140, 0x8, 0x8, 0xc42005c060)
        /builds/srwalker/golang/go-sparc/test/fixedbugs/issue13160.go:61 +0x260
created by main.main
        /builds/srwalker/golang/go-sparc/test/fixedbugs/issue13160.go:65 +0x3b8
exit status 2

FAIL    fixedbugs/issue13160.go 0.754s