diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 286aed55344..64e3421c4d1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-04  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Only emit
+	lglobl if not weak.
+
 2013-09-04  Easwaran Raman  <eraman@google.com>
 
 	PR middle-end/57370
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 5acedfc86a2..a5a7a859426 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -2139,12 +2139,15 @@ extern int toc_initialized;
 	    }								\
 	  else if (TARGET_XCOFF)					\
 	    {								\
-	      fputs ("\t.lglobl\t.", FILE);				\
-	      RS6000_OUTPUT_BASENAME (FILE, alias);			\
-	      putc ('\n', FILE);					\
-	      fputs ("\t.lglobl\t", FILE);				\
-	      RS6000_OUTPUT_BASENAME (FILE, alias);			\
-	      putc ('\n', FILE);					\
+	      if (!RS6000_WEAK || !DECL_WEAK (DECL))			\
+		{							\
+		  fputs ("\t.lglobl\t.", FILE);				\
+		  RS6000_OUTPUT_BASENAME (FILE, alias);			\
+		  putc ('\n', FILE);					\
+		  fputs ("\t.lglobl\t", FILE);				\
+		  RS6000_OUTPUT_BASENAME (FILE, alias);			\
+		  putc ('\n', FILE);					\
+		}							\
 	    }								\
 	  fputs ("\t.set\t.", FILE);					\
 	  RS6000_OUTPUT_BASENAME (FILE, alias);				\