diff --git a/include/boost/detail/sp_counted_base_gcc_ia64.hpp b/include/boost/detail/sp_counted_base_gcc_ia64.hpp
index 8016c8d..efcfd11 100644
--- a/include/boost/detail/sp_counted_base_gcc_ia64.hpp
+++ b/include/boost/detail/sp_counted_base_gcc_ia64.hpp
@@ -35,7 +35,7 @@ inline void atomic_increment( long * pw )
     // cheaper.
     __asm__ ("fetchadd8.rel %0=[%2],1" :
          "=r"(tmp), "=m"(*pw) :
-         "r"(pw));
+         "r"(pw), "m"( *pw ));
 }
 
 inline long atomic_decrement( long * pw )
@@ -48,7 +48,7 @@ inline long atomic_decrement( long * pw )
              "     cmp.eq        p7,p0=1,%0 ;; \n"
              "(p7) ld8.acq       %0=[%2]    " :
              "=&r"(rv), "=m"(*pw) :
-             "r"(pw) :
+             "r"(pw), "m"( *pw ) :
              "p7");
 
     return rv;
@@ -72,7 +72,7 @@ inline long atomic_conditional_increment( long * pw )
          "     mov          %0=%1             ;; \n"
          "1:" : 
          "=&r"(rv), "=&r"(tmp), "=&r"(tmp2), "=m"(*pw) :
-         "r"(pw) :
+         "r"(pw), "m"( *pw ) :
          "ar.ccv", "p7");
 
     return rv;
diff --git a/include/boost/detail/sp_counted_base_gcc_ppc.hpp b/include/boost/detail/sp_counted_base_gcc_ppc.hpp
index fc2925e..ca5cf2b 100644
--- a/include/boost/detail/sp_counted_base_gcc_ppc.hpp
+++ b/include/boost/detail/sp_counted_base_gcc_ppc.hpp
@@ -47,7 +47,7 @@ inline void atomic_increment( int * pw )
         "bne- 0b":
 
         "=m"( *pw ), "=&b"( tmp ):
-        "r"( pw ):
+        "r"( pw ), "m"( *pw ):
         "cc"
     );
 }
@@ -69,7 +69,7 @@ inline int atomic_decrement( int * pw )
         "isync":
 
         "=m"( *pw ), "=&b"( rv ):
-        "r"( pw ):
+        "r"( pw ), "m"( *pw ):
         "memory", "cc"
     );
 
@@ -95,7 +95,7 @@ inline int atomic_conditional_increment( int * pw )
         "bne- 0b":
 
         "=m"( *pw ), "=&b"( rv ):
-        "r"( pw ):
+        "r"( pw ), "m"( *pw ):
         "cc"
     );