Index: ELF/OutputSections.cpp
===================================================================
--- ELF/OutputSections.cpp
+++ ELF/OutputSections.cpp
@@ -640,6 +640,12 @@
   return Flags & (SHF_ALLOC | SHF_TLS);
 }
 
+static bool canMergeToProgbits(unsigned Type) {
+  return Type == SHT_NOBITS || Type == SHT_PROGBITS || Type == SHT_INIT_ARRAY ||
+         Type == SHT_PREINIT_ARRAY || Type == SHT_FINI_ARRAY ||
+         Type == SHT_NOTE;
+}
+
 template <class ELFT>
 std::pair<OutputSectionBase *, bool>
 OutputSectionFactory<ELFT>::create(const SectionKey &Key,
@@ -650,14 +656,13 @@
     if (getIncompatibleFlags(Sec->Flags) != getIncompatibleFlags(C->Flags))
       error("Section has flags incompatible with others with the same name " +
             toString(C));
-    // Convert notbits to progbits if they are mixed. This happens is some
-    // linker scripts.
-    if (Sec->Type == SHT_NOBITS && C->Type == SHT_PROGBITS)
-      Sec->Type = SHT_PROGBITS;
-    if (Sec->Type != C->Type &&
-        !(Sec->Type == SHT_PROGBITS && C->Type == SHT_NOBITS))
-      error("Section has different type from others with the same name " +
-            toString(C));
+    if (Sec->Type != C->Type) {
+      if (canMergeToProgbits(Sec->Type) && canMergeToProgbits(C->Type))
+        Sec->Type = SHT_PROGBITS;
+      else
+        error("Section has different type from others with the same name " +
+              toString(C));
+    }
     Sec->Flags |= Flags;
     return {Sec, false};
   }
Index: test/ELF/compatible-section-types.s
===================================================================
--- test/ELF/compatible-section-types.s
+++ test/ELF/compatible-section-types.s
@@ -0,0 +1,17 @@
+// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+// RUN: ld.lld -shared %t.o -o %t
+
+.section .foo, "aw", @progbits, unique, 1
+.quad 0
+
+.section .foo, "aw", @init_array, unique, 2
+.quad 0
+
+.section .foo, "aw", @preinit_array, unique, 3
+.quad 0
+
+.section .foo, "aw", @fini_array, unique, 4
+.quad 0
+
+.section .foo, "aw", @note, unique, 5
+.quad 0
Index: test/ELF/incompatible-section-types.s
===================================================================
--- test/ELF/incompatible-section-types.s
+++ test/ELF/incompatible-section-types.s
@@ -1,10 +0,0 @@
-// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
-// RUN: not ld.lld -shared %t.o -o %t 2>&1 | FileCheck %s
-
-// CHECK: error: Section has different type from others with the same name {{.*}}incompatible-section-types.s.tmp.o:(.foo)
-
-.section .foo, "aw", @progbits, unique, 1
-.quad 0
-
-.section .foo, "aw", @init_array, unique, 2
-.quad 0