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[dev.link] cmd/compile: mark stmp and stkobj symbols as static

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Mark compiler-generated ".stmp_%d" and "<fn>.stkobj" symbols as
AttrStatic, so as to tell the linker that they do not need to be
inserted into its name lookup tables.

Change-Id: I59ffd11659b2c54c2d0ad41275d05c3f919e3b88
Reviewed-on: https://go-review.googlesource.com/c/go/+/240497
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
Than McIntosh 2020-06-30 07:55:16 -04:00
parent 59a702aa6a
commit 0434d40934
4 changed files with 11 additions and 4 deletions
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4
src/cmd/compile/internal/gc/obj.go
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@ -291,10 +291,8 @@ func addGCLocals() {
}
if x := s.Func.StackObjects; x != nil {
attr := int16(obj.RODATA)
if s.DuplicateOK() {
attr |= obj.DUPOK
}
ggloblsym(x, int32(len(x.P)), attr)
x.Set(obj.AttrStatic, true)
}
if x := s.Func.OpenCodedDeferInfo; x != nil {
ggloblsym(x, int32(len(x.P)), obj.RODATA|obj.DUPOK)