diff options
Diffstat (limited to 'src/cmd/link/internal/ld/deadcode.go')
| -rw-r--r-- | src/cmd/link/internal/ld/deadcode.go | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/src/cmd/link/internal/ld/deadcode.go b/src/cmd/link/internal/ld/deadcode.go index c83a104a54..6a70ff581f 100644 --- a/src/cmd/link/internal/ld/deadcode.go +++ b/src/cmd/link/internal/ld/deadcode.go @@ -119,25 +119,13 @@ func deadcode(ctxt *Link) { } // Remove dead text but keep file information (z symbols). - var last *LSym - for s := ctxt.Textp; s != nil; s = s.Next { - if !s.Attr.Reachable() { - continue + textp := make([]*LSym, 0, len(ctxt.Textp)) + for _, s := range ctxt.Textp { + if s.Attr.Reachable() { + textp = append(textp, s) } - if last == nil { - ctxt.Textp = s - } else { - last.Next = s - } - last = s - } - if last == nil { - ctxt.Textp = nil - ctxt.Etextp = nil - } else { - last.Next = nil - ctxt.Etextp = last } + ctxt.Textp = textp } var markextra = []string{ |