4 files changed, 4 insertions, 17 deletions
diff --git a/src/cmd/internal/obj/link.go b/src/cmd/internal/obj/link.go
index 4beb236bf2..01701efe80 100644
--- a/src/cmd/internal/obj/link.go
+++ b/src/cmd/internal/obj/link.go
@@ -406,7 +406,6 @@ type FuncInfo struct {
 	dwarfLocSym        *LSym
 	dwarfRangesSym     *LSym
 	dwarfAbsFnSym      *LSym
-	dwarfIsStmtSym     *LSym
 	dwarfDebugLinesSym *LSym
 
 	GCArgs       *LSym
diff --git a/src/cmd/internal/obj/objfile.go b/src/cmd/internal/obj/objfile.go
index a40c6d8c29..dbbcd1240b 100644
--- a/src/cmd/internal/obj/objfile.go
+++ b/src/cmd/internal/obj/objfile.go
@@ -551,7 +551,7 @@ func isDwarf64(ctxt *Link) bool {
 	return ctxt.Headtype == objabi.Haix
 }
 
-func (ctxt *Link) dwarfSym(s *LSym) (dwarfInfoSym, dwarfLocSym, dwarfRangesSym, dwarfAbsFnSym, dwarfIsStmtSym, dwarfDebugLines *LSym) {
+func (ctxt *Link) dwarfSym(s *LSym) (dwarfInfoSym, dwarfLocSym, dwarfRangesSym, dwarfAbsFnSym, dwarfDebugLines *LSym) {
 	if s.Type != objabi.STEXT {
 		ctxt.Diag("dwarfSym of non-TEXT %v", s)
 	}
@@ -564,10 +564,9 @@ func (ctxt *Link) dwarfSym(s *LSym) (dwarfInfoSym, dwarfLocSym, dwarfRangesSym,
 		if s.WasInlined() {
 			s.Func.dwarfAbsFnSym = ctxt.DwFixups.AbsFuncDwarfSym(s)
 		}
-		s.Func.dwarfIsStmtSym = ctxt.LookupDerived(s, dwarf.IsStmtPrefix+s.Name)
 		s.Func.dwarfDebugLinesSym = ctxt.LookupDerived(s, dwarf.DebugLinesPrefix+s.Name)
 	}
-	return s.Func.dwarfInfoSym, s.Func.dwarfLocSym, s.Func.dwarfRangesSym, s.Func.dwarfAbsFnSym, s.Func.dwarfIsStmtSym, s.Func.dwarfDebugLinesSym
+	return s.Func.dwarfInfoSym, s.Func.dwarfLocSym, s.Func.dwarfRangesSym, s.Func.dwarfAbsFnSym, s.Func.dwarfDebugLinesSym
 }
 
 func (s *LSym) Len() int64 {
@@ -591,14 +590,13 @@ func (ctxt *Link) fileSymbol(fn *LSym) *LSym {
 // TEXT symbol 's'. The various DWARF symbols must already have been
 // initialized in InitTextSym.
 func (ctxt *Link) populateDWARF(curfn interface{}, s *LSym, myimportpath string) {
-	info, loc, ranges, absfunc, _, lines := ctxt.dwarfSym(s)
+	info, loc, ranges, absfunc, lines := ctxt.dwarfSym(s)
 	if info.Size != 0 {
 		ctxt.Diag("makeFuncDebugEntry double process %v", s)
 	}
 	var scopes []dwarf.Scope
 	var inlcalls dwarf.InlCalls
 	if ctxt.DebugInfo != nil {
-		stmtData(ctxt, s)
 		scopes, inlcalls = ctxt.DebugInfo(s, curfn)
 	}
 	var err error
diff --git a/src/cmd/internal/obj/pcln.go b/src/cmd/internal/obj/pcln.go
index 26cbe9fe04..ca1eda8d1e 100644
--- a/src/cmd/internal/obj/pcln.go
+++ b/src/cmd/internal/obj/pcln.go
@@ -295,13 +295,6 @@ func pctopcdata(ctxt *Link, sym *LSym, oldval int32, p *Prog, phase int32, arg i
 	return int32(p.To.Offset)
 }
 
-// stmtData writes out pc-linked is_stmt data for eventual use in the DWARF line numbering table.
-func stmtData(ctxt *Link, cursym *LSym) {
-	var pctostmtData Pcdata
-	funcpctab(ctxt, &pctostmtData, cursym, "pctostmt", pctostmt, nil)
-	cursym.Func.dwarfIsStmtSym.P = pctostmtData.P
-}
-
 func linkpcln(ctxt *Link, cursym *LSym) {
 	pcln := &cursym.Func.Pcln
 
diff --git a/src/cmd/internal/obj/plist.go b/src/cmd/internal/obj/plist.go
index 7ecf96e7fa..d41364996d 100644
--- a/src/cmd/internal/obj/plist.go
+++ b/src/cmd/internal/obj/plist.go
@@ -137,7 +137,7 @@ func (ctxt *Link) InitTextSym(s *LSym, flag int) {
 	ctxt.Text = append(ctxt.Text, s)
 
 	// Set up DWARF entries for s.
-	info, loc, ranges, _, isstmt, lines := ctxt.dwarfSym(s)
+	info, loc, ranges, _, lines := ctxt.dwarfSym(s)
 	info.Type = objabi.SDWARFINFO
 	info.Set(AttrDuplicateOK, s.DuplicateOK())
 	if loc != nil {
@@ -148,9 +148,6 @@ func (ctxt *Link) InitTextSym(s *LSym, flag int) {
 	ranges.Type = objabi.SDWARFRANGE
 	ranges.Set(AttrDuplicateOK, s.DuplicateOK())
 	ctxt.Data = append(ctxt.Data, info, ranges)
-	isstmt.Type = objabi.SDWARFMISC
-	isstmt.Set(AttrDuplicateOK, s.DuplicateOK())
-	ctxt.Data = append(ctxt.Data, isstmt)
 	lines.Type = objabi.SDWARFLINES
 	lines.Set(AttrDuplicateOK, s.DuplicateOK())
 	ctxt.Data = append(ctxt.Data, lines)