diff --git a/libstdc++-v3/libsupc++/new b/libstdc++-v3/libsupc++/new
index 4345030071b..8f8eaf9c390 100644
--- a/libstdc++-v3/libsupc++/new
+++ b/libstdc++-v3/libsupc++/new
@@ -136,10 +136,10 @@ namespace std
 */
 _GLIBCXX_NODISCARD void* operator new(std::size_t)
   _GLIBCXX_TXN_SAFE _GLIBCXX_THROW (std::bad_alloc)
-  __attribute__((__externally_visible__));
+  __attribute__((__externally_visible__, __malloc__));
 _GLIBCXX_NODISCARD void* operator new[](std::size_t)
   _GLIBCXX_TXN_SAFE _GLIBCXX_THROW (std::bad_alloc)
-  __attribute__((__externally_visible__));
+  __attribute__((__externally_visible__, __malloc__));
 void operator delete(void*) _GLIBCXX_TXN_SAFE _GLIBCXX_USE_NOEXCEPT
   __attribute__((__externally_visible__));
 void operator delete[](void*) _GLIBCXX_TXN_SAFE _GLIBCXX_USE_NOEXCEPT
@@ -169,8 +169,8 @@ _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t)
   _GLIBCXX_TXN_SAFE
   __attribute__((__externally_visible__, __alloc_size__ (1), __alloc_align__ (2),  __malloc__));
 _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
-   _GLIBCXX_TXN_SAFE
-  _GLIBCXX_USE_NOEXCEPT __attribute__((__externally_visible__, __alloc_size__ (1), __malloc__));
+  _GLIBCXX_TXN_SAFE _GLIBCXX_USE_NOEXCEPT
+  __attribute__((__externally_visible__, __alloc_size__ (1), __alloc_align__ (2), __malloc__));
 void operator delete(void*, std::align_val_t) _GLIBCXX_TXN_SAFE
   _GLIBCXX_USE_NOEXCEPT __attribute__((__externally_visible__));
 void operator delete(void*, std::align_val_t, const std::nothrow_t&)
@@ -180,8 +180,8 @@ _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t)
   _GLIBCXX_TXN_SAFE
   __attribute__((__externally_visible__, __alloc_size__ (1), __alloc_align__ (2), __malloc__));
 _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
-  _GLIBCXX_TXN_SAFE
-  _GLIBCXX_USE_NOEXCEPT __attribute__((__externally_visible__, __alloc_size__ (1), __alloc_align__ (2), __malloc__));
+  _GLIBCXX_TXN_SAFE _GLIBCXX_USE_NOEXCEPT
+  __attribute__((__externally_visible__, __alloc_size__ (1), __alloc_align__ (2), __malloc__));
 void operator delete[](void*, std::align_val_t) _GLIBCXX_TXN_SAFE
   _GLIBCXX_USE_NOEXCEPT __attribute__((__externally_visible__));
 void operator delete[](void*, std::align_val_t, const std::nothrow_t&)