Index: source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
===================================================================
--- source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
+++ source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
@@ -306,9 +306,11 @@
 }
 
 // m_die_array_mutex must be already held as read/write.
-void DWARFUnit::AddUnitDIE(const DWARFDebugInfoEntry &cu_die) {
-  SetAddrBase(
-      cu_die.GetAttributeValueAsUnsigned(m_dwarf, this, DW_AT_addr_base, 0));
+void DWARFUnit::AddUnitDIE(const DWARFDebugInfoEntry &cu_die) {  
+  dw_addr_t addr_base =
+          cu_die.GetAttributeValueAsUnsigned(m_dwarf, this, DW_AT_addr_base, 0);
+  SetAddrBase(addr_base);
+
   SetRangesBase(cu_die.GetAttributeValueAsUnsigned(m_dwarf, this,
                                                    DW_AT_rnglists_base, 0));
 
@@ -342,8 +344,12 @@
 
   m_dwo_symbol_file = std::move(dwo_symbol_file);
 
-  dw_addr_t addr_base =
-      cu_die.GetAttributeValueAsUnsigned(m_dwarf, this, DW_AT_GNU_addr_base, 0);
+  // Here we make DWO CU use address base set in the skeleton unit.
+  // DWO files in pre-DWARF v5 could use DW_AT_GNU_addr_base.
+  // Starting from DWARF v5, the DW_AT_addr_base is used instead.
+  if (!addr_base)
+    addr_base =
+       cu_die.GetAttributeValueAsUnsigned(m_dwarf, this, DW_AT_GNU_addr_base, 0);
   dwo_cu->SetAddrBase(addr_base);
 
   dw_addr_t ranges_base = cu_die.GetAttributeValueAsUnsigned(