--- gdb/compile/compile-loc2c.c.dist
+++ gdb/compile/compile-loc2c.c
@@ -668,7 +668,7 @@
   while (op_ptr < op_end)
     {
       enum dwarf_location_atom op = (enum dwarf_location_atom) *op_ptr;
-      uint64_t uoffset, reg;
+      uint64_t uoffset = 0, reg;
       int64_t offset;
 
       print_spaces (indent - 2, stream);
   while (op_ptr < op_end)
     {
       enum dwarf_location_atom op = *op_ptr;
-      uint64_t uoffset, reg;
+      uint64_t uoffset = 0, reg;
       int64_t offset;
 
       print_spaces (indent - 2, stream);