Index: lld/trunk/ELF/InputSection.cpp
===================================================================
--- lld/trunk/ELF/InputSection.cpp
+++ lld/trunk/ELF/InputSection.cpp
@@ -411,8 +411,10 @@
     }
 
     uintX_t AddrLoc = this->OutSec->getVA() + Offset;
-    uint64_t SymVA = SignExtend64<sizeof(uintX_t) * 8>(
-        getSymVA<ELFT>(Type, Addend, AddrLoc, Sym, R_ABS));
+    uint64_t SymVA = 0;
+    if (!Sym.isTls() || Out<ELFT>::TlsPhdr)
+      SymVA = SignExtend64<sizeof(uintX_t) * 8>(
+          getSymVA<ELFT>(Type, Addend, AddrLoc, Sym, R_ABS));
     Target->relocateOne(BufLoc, Type, SymVA);
   }
 }
Index: lld/trunk/test/ELF/gc-debuginfo-tls.s
===================================================================
--- lld/trunk/test/ELF/gc-debuginfo-tls.s
+++ lld/trunk/test/ELF/gc-debuginfo-tls.s
@@ -0,0 +1,23 @@
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+# RUN: ld.lld %t.o --gc-sections -shared -o %t1
+# RUN: ld.lld %t.o -shared -o %t2
+# RUN: llvm-readobj -symbols %t1 | FileCheck %s --check-prefix=GC
+# RUN: llvm-readobj -symbols %t2 | FileCheck %s --check-prefix=NOGC
+
+# NOGC: Symbol {
+# NOGC:   Name: .tbss
+# NOGC:   Value: 0x1000
+# NOGC:   Size: 0
+# NOGC:   Binding: Local
+# NOGC:   Type: TLS
+# NOGC:   Other: 0
+# NOGC:   Section: .tbss
+# NOGC: }
+
+# GC-NOT: tbss
+
+.section .tbss,"awT",@nobits
+patatino:
+  .long 0
+  .section .noalloc,""
+  .quad patatino