1 files changed, 13 insertions, 1 deletions
diff --git a/lld/ELF/OutputSections.cpp b/lld/ELF/OutputSections.cpp
index 546dc58b4bc8..a2da5543d586 100644
--- a/lld/ELF/OutputSections.cpp
+++ b/lld/ELF/OutputSections.cpp
@@ -253,8 +253,20 @@ void OutputSection::finalizeInputSections() {
     for (InputSection *s : isd->sections)
       commitSection(s);
   }
-  for (auto *ms : mergeSections)
+  for (auto *ms : mergeSections) {
+    // Merging may have increased the alignment of a spillable section. Update
+    // the alignment of potential spill sections and their containing output
+    // sections.
+    if (auto it = script->potentialSpillLists.find(ms);
+        it != script->potentialSpillLists.end()) {
+      for (PotentialSpillSection *s = it->second.head; s; s = s->next) {
+        s->addralign = std::max(s->addralign, ms->addralign);
+        s->parent->addralign = std::max(s->parent->addralign, s->addralign);
+      }
+    }
+
     ms->finalizeContents();
+  }
 }
 
 static void sortByOrder(MutableArrayRef<InputSection *> in,