diff options
Diffstat (limited to 'poky/meta/recipes-devtools/go/go/0010-cmd-compile-re-compile-instantiated-generic-methods-.patch')
| -rw-r--r-- | poky/meta/recipes-devtools/go/go/0010-cmd-compile-re-compile-instantiated-generic-methods-.patch | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/poky/meta/recipes-devtools/go/go/0010-cmd-compile-re-compile-instantiated-generic-methods-.patch b/poky/meta/recipes-devtools/go/go/0010-cmd-compile-re-compile-instantiated-generic-methods-.patch deleted file mode 100644 index f9ac202421..0000000000 --- a/poky/meta/recipes-devtools/go/go/0010-cmd-compile-re-compile-instantiated-generic-methods-.patch +++ /dev/null @@ -1,90 +0,0 @@ -From 7a3bb16b43efba73674629eae4369f9004e37f22 Mon Sep 17 00:00:00 2001 -From: Cuong Manh Le <cuong.manhle.vn@gmail.com> -Date: Sat, 18 Mar 2023 00:53:07 +0700 -Subject: [PATCH] cmd/compile: re-compile instantiated generic methods in - linkshared mode - -For G[T] that was seen and compiled in imported package, it is not added -to typecheck.Target.Decls, prevent wasting compile time re-creating -DUPOKS symbols. However, the linker do not support a type symbol -referencing a method symbol across DSO boundary. That causes unreachable -sym error when building under -linkshared mode. - -To fix it, always re-compile generic methods in linkshared mode. - -Fixes #58966 - -Change-Id: I894b417cfe8234ae1fe809cc975889345df22cef -Reviewed-on: https://go-review.googlesource.com/c/go/+/477375 -Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com> -Reviewed-by: Cherry Mui <cherryyz@google.com> -Reviewed-by: Matthew Dempsky <mdempsky@google.com> -TryBot-Result: Gopher Robot <gobot@golang.org> - -Upstream-Status: Backport [https://github.com/golang/go/commit/bcd82125f85c7c552493e863fa1bb14e6c444557] - -Signed-off-by: Jose Quaresma <jose.quaresma@foundries.io> ---- - misc/cgo/testshared/shared_test.go | 7 ++++++- - misc/cgo/testshared/testdata/issue58966/main.go | 15 +++++++++++++++ - src/cmd/compile/internal/noder/unified.go | 6 +++++- - 3 files changed, 26 insertions(+), 2 deletions(-) - create mode 100644 misc/cgo/testshared/testdata/issue58966/main.go - -diff --git a/misc/cgo/testshared/shared_test.go b/misc/cgo/testshared/shared_test.go -index b14fb1cb3a..03da8f9435 100644 ---- a/misc/cgo/testshared/shared_test.go -+++ b/misc/cgo/testshared/shared_test.go -@@ -1112,8 +1112,13 @@ func TestStd(t *testing.T) { - t.Skip("skip in short mode") - } - t.Parallel() -+ tmpDir := t.TempDir() - // Use a temporary pkgdir to not interfere with other tests, and not write to GOROOT. - // Cannot use goCmd as it runs with cloned GOROOT which is incomplete. - runWithEnv(t, "building std", []string{"GOROOT=" + oldGOROOT}, -- filepath.Join(oldGOROOT, "bin", "go"), "install", "-buildmode=shared", "-pkgdir="+t.TempDir(), "std") -+ filepath.Join(oldGOROOT, "bin", "go"), "install", "-buildmode=shared", "-pkgdir="+tmpDir, "std") -+ -+ // Issue #58966. -+ runWithEnv(t, "testing issue #58966", []string{"GOROOT=" + oldGOROOT}, -+ filepath.Join(oldGOROOT, "bin", "go"), "run", "-linkshared", "-pkgdir="+tmpDir, "./issue58966/main.go") - } -diff --git a/misc/cgo/testshared/testdata/issue58966/main.go b/misc/cgo/testshared/testdata/issue58966/main.go -new file mode 100644 -index 0000000000..2d923c3607 ---- /dev/null -+++ b/misc/cgo/testshared/testdata/issue58966/main.go -@@ -0,0 +1,15 @@ -+// Copyright 2023 The Go Authors. All rights reserved. -+// Use of this source code is governed by a BSD-style -+// license that can be found in the LICENSE file. -+ -+package main -+ -+import "crypto/elliptic" -+ -+var curve elliptic.Curve -+ -+func main() { -+ switch curve { -+ case elliptic.P224(): -+ } -+} -diff --git a/src/cmd/compile/internal/noder/unified.go b/src/cmd/compile/internal/noder/unified.go -index ed97a09302..25136e6aad 100644 ---- a/src/cmd/compile/internal/noder/unified.go -+++ b/src/cmd/compile/internal/noder/unified.go -@@ -158,7 +158,11 @@ func readBodies(target *ir.Package, duringInlining bool) { - // Instantiated generic function: add to Decls for typechecking - // and compilation. - if fn.OClosure == nil && len(pri.dict.targs) != 0 { -- if duringInlining { -+ // cmd/link does not support a type symbol referencing a method symbol -+ // across DSO boundary, so force re-compiling methods on a generic type -+ // even it was seen from imported package in linkshared mode, see #58966. -+ canSkipNonGenericMethod := !(base.Ctxt.Flag_linkshared && ir.IsMethod(fn)) -+ if duringInlining && canSkipNonGenericMethod { - inlDecls = append(inlDecls, fn) - } else { - target.Decls = append(target.Decls, fn) |