#!watchflakes
default <- pkg == "cmd/compile/internal/ssa" && test == "TestDebugLines_53456"

--- FAIL: TestDebugLines_53456 (1.62s)
    debug_lines_test.go:162: error running cmd (cd /workdir/tmp/debug_lines_test137894918; HOSTNAME=power_04 GO_BUILD_KEY_PATH=/buildkey/gobuildkey GO_BUILD_KEY_DELETE_AFTER_READ=true GO_BUILDER_ENV=host-linux-ppc64-sid-power10 DEBIAN_FRONTEND=noninteractive GO_STAGE0_NET_DELAY=100ms GO_STAGE0_DL_DELAY=300ms WORKDIR=/workdir GO_BUILDER_NAME=linux-ppc64-sid-power10 GO_BUILDER_FLAKY_NET=1 GOPPC64=power10 GOROOT_BOOTSTRAP=/usr/local/go-bootstrap GO_TEST_TIMEOUT_SCALE=2 GOROOT=/workdir/go GOPATH=/workdir/gopath GOPROXY=off TMPDIR=/workdir/tmp GOCACHE=/workdir/gocache GOPLSCACHE=/workdir/goplscache GOARCH=ppc64 GOENV=off GOHOSTARCH=ppc64 GOHOSTOS=linux GOMODCACHE=/workdir/gopath/pkg/mod GOOS=linux GOSUMDB=sum.golang.org GOTOOLCHAIN=auto GOTOOLDIR=/workdir/go/pkg/tool/linux_ppc64 'GOVERSION=devel 869da4a2a48555d71f0298caba6385c4d10590ba' GCCGO=gccgo AR=ar CC=gcc CXX=g++ CGO_ENABLED=0 TERM=dumb GO386=sse2 GOAMD64=v1 GOARM=7 GOMIPS=hardfloat GOMIPS64=hardfloat GOROOT_FINAL=/workdir/go GOBIN=/workdir/go/bin LANG=C LANGUAGE=en_US.UTF8 GOWORK=off GOTRACEBACK=system PWD=/workdir/go/src/cmd/compile/internal/ssa GOSSADIR=/workdir/tmp/debug_lines_test137894918 /workdir/go/bin/go build -o foo.o '-gcflags=-d=ssa/genssa/dump=(*T).Inc -N -l' /workdir/go/src/cmd/compile/internal/ssa/testdata/b53456.go ): exit status 1
        stdout:
        stderr:
        # runtime
        panic: runtime error: invalid memory address or nil pointer dereference
        [signal SIGSEGV: segmentation violation code=0x1 addr=0x54 pc=0x699e74]

        goroutine 945 [running]:
        panic({0x8f51e0?, 0xf85c70?})
...
        cmd/compile/internal/ssagen.Compile(0xc001adac60, 0x0?)
        	cmd/compile/internal/ssagen/pgen.go:187 +0x48 fp=0xc000093f30 sp=0xc000093d60 pc=0x6643c8
        cmd/compile/internal/gc.compileFunctions.func5.1(0x0?)
        	cmd/compile/internal/gc/compile.go:184 +0x4c fp=0xc000093f80 sp=0xc000093f30 pc=0x86a84c
        cmd/compile/internal/gc.compileFunctions.func3.1()
        	cmd/compile/internal/gc/compile.go:166 +0x48 fp=0xc000093fc0 sp=0xc000093f80 pc=0x86ac38
        runtime.goexit()
        	runtime/asm_ppc64x.s:912 +0x4 fp=0xc000093fc0 sp=0xc000093fc0 pc=0x956e4
        created by cmd/compile/internal/gc.compileFunctions.func3 in goroutine 151
        	cmd/compile/internal/gc/compile.go:165 +0x20c