gcflag := gcflag0 + ",pgohash=" + hash
	out := buildPGOInliningTest(t, dir, gcflag)
	if !bytes.Contains(out, []byte(hashMatch)) || !pgoDebugRE.Match(out) {
		t.Errorf("output does not contain expected source line, out:\n%s", out)
	}

	// Check that a hash mismatch turns off PGO inlining.
	hash = "v0" // 0 should not match srcPos
	gcflag = gcflag0 + ",pgohash=" + hash

			c.cFlags = append(c.cFlags, "-fPIC")
			c.ldFlags = append(c.ldFlags, "-fPIC", "-static-libtsan")
		}

	case "address":
		c.goFlags = append(c.goFlags, "-asan")
		// Set the debug mode to print the C stack trace.
		c.cFlags = append(c.cFlags, "-g")

	case "fuzzer":
		c.goFlags = append(c.goFlags, "-tags=libfuzzer", "-gcflags=-d=libfuzzer")

	default:

	d[5] = float32bits(x[5]) // ERROR "inlining call to float32bits"
}

// float32bits is a copy of math.Float32bits to ensure that
// these tests pass with `-gcflags=-l`.
func float32bits(f float32) uint32 { // ERROR "can inline float32bits"
	return *(*uint32)(unsafe.Pointer(&f))
}

// Ensure OCONVNOP is zero cost.
func Conv(v uint64) uint64 { // ERROR "can inline Conv"

	src := filepath.Join(dir, "main.go")
	err := os.WriteFile(src, []byte(autotmpTypeSource), 0644)
	if err != nil {
		t.Fatalf("failed to create file: %v", err)
	}
	cmd := exec.Command(testenv.GoToolPath(t), "build", "-gcflags=all=-N -l", "-o", "a.exe", "main.go")
	cmd.Dir = dir
	out, err := testenv.CleanCmdEnv(cmd).CombinedOutput()
	if err != nil {
		t.Fatalf("building source %v\n%s", err, out)
	}

	// Execute gdb commands.

		fatalf("json marshal error: %v", err)
	}
	if _, err := os.Stdout.Write(out); err != nil {
		fatalf("write failed: %v", err)
	}
}

func setNoOpt() {
	for _, gcflag := range strings.Split(gogcflags, " ") {
		if gcflag == "-N" || gcflag == "-l" {
			noOpt = true
			break
		}
	}

	d[5] = float32bits(x[5]) // ERROR "inlining call to float32bits"
}

// float32bits is a copy of math.Float32bits to ensure that
// these tests pass with `-gcflags=-l`.
func float32bits(f float32) uint32 { // ERROR "can inline float32bits"
	return *(*uint32)(unsafe.Pointer(&f))
}

// Ensure OCONVNOP is zero cost.
func Conv(v uint64) uint64 { // ERROR "can inline Conv"

		appendSetting("-gccgoflags", gccgoflags)
	}
	if gcflags := BuildGcflags.String(); gcflags != "" && cfg.BuildContext.Compiler == "gc" {
		appendSetting("-gcflags", gcflags)
	}
	if ldflags := BuildLdflags.String(); ldflags != "" {
		// https://go.dev/issue/52372: only include ldflags if -trimpath is not set,
		// since it can include system paths through various linker flags (notably
		// -extar, -extld, and -extldflags).
		//

// and then run them with os.StartProcess or exec.Command.
func HasGoBuild() bool {
	if os.Getenv("GO_GCFLAGS") != "" {
		// It's too much work to require every caller of the go command
		// to pass along "-gcflags="+os.Getenv("GO_GCFLAGS").
		// For now, if $GO_GCFLAGS is set, report that we simply can't
		// run go build.
		return false
	}

	goBuildOnce.Do(func() {

${TARGET_OUT}/release/istioctl-linux-amd64:
	GOOS=linux GOARCH=amd64 LDFLAGS=$(RELEASE_LDFLAGS) common/scripts/gobuild.sh $@ ./istioctl/cmd/istioctl
${TARGET_OUT}/release/istioctl-linux-armv7:
	GOOS=linux GOARCH=arm GOARM=7 LDFLAGS=$(RELEASE_LDFLAGS) common/scripts/gobuild.sh $@ ./istioctl/cmd/istioctl
${TARGET_OUT}/release/istioctl-linux-arm64:
	GOOS=linux GOARCH=arm64 LDFLAGS=$(RELEASE_LDFLAGS) common/scripts/gobuild.sh $@ ./istioctl/cmd/istioctl

	}
	return args
}

// CFlags returns the flags to use when invoking the C, C++ or Fortran compilers, or cgo.
func (b *Builder) CFlags(p *load.Package) (cppflags, cflags, cxxflags, fflags, ldflags []string, err error) {
	if cppflags, err = buildFlags("CPPFLAGS", "", p.CgoCPPFLAGS, checkCompilerFlags); err != nil {
		return
	}
	if cflags, err = buildFlags("CFLAGS", DefaultCFlags, p.CgoCFLAGS, checkCompilerFlags); err != nil {