* cfgloop.h (struct loop): Move can_be_parallel field up.

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-operands.c

diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c
index 9b6d3a3..aa37b97 100644 (file)
--- a/gcc/tree-ssa-operands.c
+++ b/gcc/tree-ssa-operands.c
@@ -1,5 +1,5 @@
 /* SSA operands management for trees.
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -26,6 +26,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "flags.h"
 #include "function.h"
 #include "diagnostic.h"
+#include "tree-pretty-print.h"
+#include "gimple-pretty-print.h"
 #include "tree-flow.h"
 #include "tree-inline.h"
 #include "tree-pass.h"
@@ -732,6 +734,9 @@ get_indirect_ref_operands (gimple stmt, tree expr, int flags,
 static void
 get_tmr_operands (gimple stmt, tree expr, int flags)
 {
+  if (TREE_THIS_VOLATILE (expr))
+    gimple_set_has_volatile_ops (stmt, true);
+
   /* First record the real operands.  */
   get_expr_operands (stmt, &TMR_BASE (expr), opf_use | (flags & opf_no_vops));
   get_expr_operands (stmt, &TMR_INDEX (expr), opf_use | (flags & opf_no_vops));
@@ -795,11 +800,7 @@ get_asm_expr_operands (gimple stmt)
       /* Memory operands are addressable.  Note that STMT needs the
         address of this operand.  */
       if (!allows_reg && allows_mem)
-       {
-         tree t = get_base_address (TREE_VALUE (link));
-         if (t && DECL_P (t))
-           mark_address_taken (t);
-       }
+       mark_address_taken (TREE_VALUE (link));
 
       get_expr_operands (stmt, &TREE_VALUE (link), opf_def);
     }
@@ -815,11 +816,7 @@ get_asm_expr_operands (gimple stmt)
       /* Memory operands are addressable.  Note that STMT needs the
         address of this operand.  */
       if (!allows_reg && allows_mem)
-       {
-         tree t = get_base_address (TREE_VALUE (link));
-         if (t && DECL_P (t))
-           mark_address_taken (t);
-       }
+       mark_address_taken (TREE_VALUE (link));
 
       get_expr_operands (stmt, &TREE_VALUE (link), 0);
     }