cmd/compile: reenable inline static init

Updates #58293
Updates #58339
Fixes #58439

Change-Id: I06d2d92f86fa4a672d69515c4066d69d3e0fc75b
Reviewed-on: https://go-review.googlesource.com/c/go/+/467016
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>

src/cmd/compile/internal/base/flag.go

@@ -167,7 +167,7 @@ func ParseFlags() {
 
 	Debug.ConcurrentOk = true
 	Debug.InlFuncsWithClosures = 1
-	Debug.InlStaticInit = 0
+	Debug.InlStaticInit = 1
 	Debug.SyncFrames = -1 // disable sync markers by default
 
 	Debug.Checkptr = -1 // so we can tell whether it is set explicitly

test/fixedbugs/issue56778.go

@@ -1,4 +1,4 @@
-// compiledir -d=inlstaticinit=1
+// compiledir
 
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue58439.go

@@ -1,4 +1,4 @@
-// compile -d=inlstaticinit
+// compile
 
 // Copyright 2023 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/inline.go

@@ -1,4 +1,4 @@
-// errorcheckwithauto -0 -m -d=inlfuncswithclosures=1 -d=inlstaticinit=1
+// errorcheckwithauto -0 -m -d=inlfuncswithclosures=1
 
 // Copyright 2015 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/noinit.go

@@ -1,4 +1,4 @@
-// run -gcflags=-d=inlstaticinit=1
+// run
 //go:build !gcflags_noopt
 
 // Copyright 2010 The Go Authors. All rights reserved.