diff --git a/gprof/ChangeLog b/gprof/ChangeLog
index aa4c966fda..d8556672c0 100644
--- a/gprof/ChangeLog
+++ b/gprof/ChangeLog
@@ -1,3 +1,8 @@
+2013-05-24  Alan Modra  <amodra@gmail.com>
+
+	* aarch64.c (aarch64_find_call): Promote to bfd_vma before sign
+	extending.
+
 2013-05-22  Venkataramanan Kumar  <Venkataramanan.kumar@linaro.org>
 
 	* aarch64.c: New file.
diff --git a/gprof/aarch64.c b/gprof/aarch64.c
index 4187d97a91..68febf9372 100644
--- a/gprof/aarch64.c
+++ b/gprof/aarch64.c
@@ -68,7 +68,7 @@ aarch64_find_call (Sym *parent, bfd_vma p_lowpc, bfd_vma p_highpc)
 
 	  /* Regular pc relative addressing check that this is the
 	     address of a function.  */
-	  offset = (((insn & 0x3ffffff) ^ 0x2000000) - 0x2000000) << 2;
+	  offset = ((((bfd_vma) insn & 0x3ffffff) ^ 0x2000000) - 0x2000000) << 2;
 
 	  dest_pc = pc + offset;