diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index ed8d8719dc28fb11ac9ee2d2e78b0f88a425f2ca..9f8cb7d3a78336aa0922c2635d577e9c2157301b 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -11252,6 +11252,7 @@ elfNN_aarch64_finish_dynamic_sections (bfd *output_bfd,
 
   if (htab->root.dynamic_sections_created)
     {
+      const char *name;
       ElfNN_External_Dyn *dyncon, *dynconend;
 
       if (sdyn == NULL || htab->root.sgot == NULL)
@@ -11298,6 +11299,27 @@ elfNN_aarch64_finish_dynamic_sections (bfd *output_bfd,
 	      dyn.d_un.d_ptr = s->output_section->vma + s->output_offset
 		+ htab->root.tlsdesc_got;
 	      break;
+
+	      /* Set the bottom bit of DT_INIT/FINI if the
+		 corresponding function is C64.  */
+	    case DT_INIT:
+	      name = info->init_function;
+	      goto get_sym;
+	    case DT_FINI:
+	      name = info->fini_function;
+get_sym:
+	      /* If it wasn't set by elf_bfd_final_link
+		 then there is nothing to adjust.  */
+	      if (dyn.d_un.d_val != 0)
+		{
+		  struct elf_link_hash_entry * eh;
+
+		  eh = elf_link_hash_lookup (elf_hash_table (info), name,
+					     FALSE, FALSE, TRUE);
+		  if (eh != NULL)
+		    dyn.d_un.d_val |= eh->target_internal;
+		}
+	      break;
 	    }
 
 	  bfd_elfNN_swap_dyn_out (output_bfd, &dyn, dyncon);
diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp
index 9b745e3976f856432f29f12a1c974f0fa7411dfa..3e9cf4147f3012a12a0535bee3f6f7bc4c109a12 100644
--- a/ld/testsuite/ld-aarch64/aarch64-elf.exp
+++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp
@@ -281,6 +281,7 @@ if { [ld_assemble $as $srcdir/$subdir/morello-dynamic-relocs-lib.s tmpdir/morell
   run_dump_test_lp64 "morello-dynamic-relocs"
 }
 
+run_dump_test_lp64 "morello-dt-init-fini"
 
 run_dump_test_lp64 "morello-capinit"
 run_dump_test_lp64 "morello-stubs"
diff --git a/ld/testsuite/ld-aarch64/morello-dt-init-fini.d b/ld/testsuite/ld-aarch64/morello-dt-init-fini.d
new file mode 100644
index 0000000000000000000000000000000000000000..d530a288b661a056d9d50077c7aa5d45658ebea6
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/morello-dt-init-fini.d
@@ -0,0 +1,23 @@
+# Checking that the DT_INIT and DT_FINI entries in the dynamic section include
+# the LSB when referring to functions which include the LSB.
+#as: -march=morello+c64
+#ld: -shared
+#readelf: --symbols --dynamic --wide
+
+Dynamic section at offset .*
+  Tag        Type                         Name/Value
+#record: INIT_LOC
+#...
+ 0x000000000000000c \(INIT\)               0x([0-9a-f]+)
+#record: FINI_LOC
+#...
+ 0x000000000000000d \(FINI\)               0x([0-9a-f]+)
+#...
+Symbol table '.symtab' contains 18 entries:
+   Num:    Value          Size Type    Bind   Vis      Ndx Name
+#check: INIT_ADDR string tolower $INIT_LOC
+#check: FINI_ADDR string tolower $FINI_LOC
+#...
+.*: 0+INIT_ADDR     0 FUNC    LOCAL  DEFAULT    .* _init
+.*: 0+FINI_ADDR     0 FUNC    LOCAL  DEFAULT    .* _fini
+#pass
diff --git a/ld/testsuite/ld-aarch64/morello-dt-init-fini.s b/ld/testsuite/ld-aarch64/morello-dt-init-fini.s
new file mode 100644
index 0000000000000000000000000000000000000000..71a5b645b91f958cd3798b134e5970bee6bd7243
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/morello-dt-init-fini.s
@@ -0,0 +1,13 @@
+        .section .init,"ax",%progbits
+        .global _init
+        .hidden _init
+        .type   _init, %function
+_init:
+        ret
+
+        .section .fini,"ax",%progbits
+        .global _fini
+        .hidden _fini
+        .type   _fini, %function
+_fini:
+        ret