Index: lld/trunk/ELF/Writer.cpp
===================================================================
--- lld/trunk/ELF/Writer.cpp
+++ lld/trunk/ELF/Writer.cpp
@@ -967,11 +967,17 @@
   if (isOutputDynamic())
     Out<ELFT>::DynSymTab->finalize();
 
-  // Fill other section headers. The dynamic string table in finalized
-  // once the .dynamic finalizer has added a few last strings.
+  // Fill other section headers. The dynamic table is finalized
+  // at the end because some tags like RELSZ depend on result
+  // of finalizing other sections. The dynamic string table is
+  // finalized once the .dynamic finalizer has added a few last
+  // strings. See DynamicSection::finalize()
   for (OutputSectionBase<ELFT> *Sec : OutputSections)
-    if (Sec != Out<ELFT>::DynStrTab)
+    if (Sec != Out<ELFT>::DynStrTab && Sec != Out<ELFT>::Dynamic)
       Sec->finalize();
+
+  if (isOutputDynamic())
+    Out<ELFT>::Dynamic->finalize();
   return true;
 }
 
Index: lld/trunk/test/ELF/mips-relocs.s
===================================================================
--- lld/trunk/test/ELF/mips-relocs.s
+++ lld/trunk/test/ELF/mips-relocs.s
@@ -4,13 +4,13 @@
 # RUN: ld.lld -shared %t-be.o -o %t-be.so
 # RUN: llvm-objdump -t %t-be.so | FileCheck %s
 # RUN: llvm-objdump -s %t-be.so | FileCheck -check-prefix=BE %s
-# RUN: llvm-readobj -relocations %t-be.so | FileCheck -check-prefix=REL %s
+# RUN: llvm-readobj -r -dynamic-table %t-be.so | FileCheck -check-prefix=REL %s
 
 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s -o %t-el.o
 # RUN: ld.lld -shared %t-el.o -o %t-el.so
 # RUN: llvm-objdump -t %t-el.so | FileCheck %s
 # RUN: llvm-objdump -s %t-el.so | FileCheck -check-prefix=EL %s
-# RUN: llvm-readobj -relocations %t-el.so | FileCheck -check-prefix=REL %s
+# RUN: llvm-readobj -r -dynamic-table %t-el.so | FileCheck -check-prefix=REL %s
 
 # REQUIRES: mips
 
@@ -49,3 +49,8 @@
 # REL-NEXT:     0x30008 R_MIPS_REL32 - 0x0
 # REL-NEXT:   }
 # REL-NEXT: ]
+
+# REL: DynamicSection [
+# REL:   Tag        Type                 Name/Value
+# REL:   0x00000012 RELSZ                16 (bytes)
+# REL:   0x00000013 RELENT               8 (bytes)