X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-ssa-phiprop.c;h=a7bb01195efeeaeb43e7b7e9b780eae9c4449984;hb=40e175e78b8bfcaf6afa0f75e705d62f752cc3e9;hp=bac2303899f1e7847de2994f1a407a93087d0a14;hpb=efbcb6defd4842cee3bc73eec195fe425457ea13;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/tree-ssa-phiprop.c b/gcc/tree-ssa-phiprop.c
index bac2303899f..a7bb01195ef 100644
--- a/gcc/tree-ssa-phiprop.c
+++ b/gcc/tree-ssa-phiprop.c
@@ -1,5 +1,5 @@
 /* Backward propagation of indirect loads through PHIs.
-   Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Richard Guenther <rguenther@suse.de>
 
 This file is part of GCC.
@@ -22,13 +22,13 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "ggc.h"
 #include "tree.h"
-#include "rtl.h"
 #include "tm_p.h"
 #include "basic-block.h"
 #include "timevar.h"
 #include "diagnostic.h"
+#include "tree-pretty-print.h"
+#include "gimple-pretty-print.h"
 #include "tree-flow.h"
 #include "tree-pass.h"
 #include "tree-dump.h"
@@ -190,11 +190,8 @@ phiprop_insert_phi (basic_block bb, gimple phi, gimple use_stmt,
 	{
 	  gcc_assert (TREE_CODE (old_arg) == ADDR_EXPR);
 	  old_arg = TREE_OPERAND (old_arg, 0);
-	  new_var = create_tmp_var (TREE_TYPE (old_arg), NULL);
+	  new_var = create_tmp_reg (TREE_TYPE (old_arg), NULL);
 	  tmp = gimple_build_assign (new_var, unshare_expr (old_arg));
-	  if (TREE_CODE (TREE_TYPE (old_arg)) == COMPLEX_TYPE
-	      || TREE_CODE (TREE_TYPE (old_arg)) == VECTOR_TYPE)
-	    DECL_GIMPLE_REG_P (new_var) = 1;
 	  gcc_assert (is_gimple_reg (new_var));
 	  add_referenced_var (new_var);
 	  new_var = make_ssa_name (new_var, tmp);
@@ -298,7 +295,7 @@ propagate_with_phi (basic_block bb, gimple phi, struct phiprop_d *phivn,
 
       /* Check whether this is a load of *ptr.  */
       if (!(is_gimple_assign (use_stmt)
-	    && TREE_CODE (gimple_assign_lhs (use_stmt)) == SSA_NAME 
+	    && TREE_CODE (gimple_assign_lhs (use_stmt)) == SSA_NAME
 	    && gimple_assign_rhs_code (use_stmt) == INDIRECT_REF
 	    && TREE_OPERAND (gimple_assign_rhs1 (use_stmt), 0) == ptr
 	    /* We cannot replace a load that may throw or is volatile.  */
@@ -355,7 +352,7 @@ tree_ssa_phiprop (void)
 {
   VEC(basic_block, heap) *bbs;
   struct phiprop_d *phivn;
-  bool did_something = false; 
+  bool did_something = false;
   basic_block bb;
   gimple_stmt_iterator gsi;
   unsigned i;
@@ -388,7 +385,7 @@ gate_phiprop (void)
   return flag_tree_phiprop;
 }
 
-struct gimple_opt_pass pass_phiprop = 
+struct gimple_opt_pass pass_phiprop =
 {
  {
   GIMPLE_PASS,