* dse.c (struct group_info): Reorder fields for 64-bit hosts.

[pf3gnuchains/gcc-fork.git] / gcc / df.h

diff --git a/gcc/df.h b/gcc/df.h
index dd00d92..639c521 100644 (file)
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -1,6 +1,6 @@
 /* Form lists of pseudo register references for autoinc optimization
    for GNU compiler.  This is part of flow optimization.
-   Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008
+   Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
    Originally contributed by Michael P. Hayes 
              (m.hayes@elec.canterbury.ac.nz, mhayes@redhat.com)
@@ -535,7 +535,6 @@ struct df
 
   struct dataflow *problems_in_order[DF_LAST_PROBLEM_PLUS1]; 
   struct dataflow *problems_by_index[DF_LAST_PROBLEM_PLUS1]; 
-  int num_problems_defined;
 
   /* If not NULL, this subset of blocks of the program to be
      considered for analysis.  At certain times, this will contain all
@@ -543,14 +542,6 @@ struct df
      of if we are analyzing a subset.  See analyze_subset.  */ 
   bitmap blocks_to_analyze;
 
-  /* If this is true, then only a subset of the blocks of the program
-     is considered to compute the solutions of dataflow problems.  */
-  bool analyze_subset;
-
-  /* True if someone added or deleted something from regs_ever_live so
-     that the entry and exit blocks need be reprocessed.  */
-  bool redo_entry_and_exit;
-
   /* The following information is really the problem data for the
      scanning instance but it is used too often by the other problems
      to keep getting it from there.  */
@@ -568,6 +559,9 @@ struct df
 
   struct df_insn_info **insns;   /* Insn table, indexed by insn UID.  */
   unsigned int insns_size;       /* Size of insn table.  */
+
+  int num_problems_defined;
+
   bitmap hardware_regs_used;     /* The set of hardware registers used.  */
   /* The set of hard regs that are in the artificial uses at the end
      of a regular basic block.  */
@@ -609,7 +603,15 @@ struct df
   unsigned int ref_order;
 
   /* Problem specific control information.  */
-  enum df_changeable_flags changeable_flags;
+  ENUM_BITFIELD (df_changeable_flags) changeable_flags : 8;
+
+  /* If this is true, then only a subset of the blocks of the program
+     is considered to compute the solutions of dataflow problems.  */
+  bool analyze_subset;
+
+  /* True if someone added or deleted something from regs_ever_live so
+     that the entry and exit blocks need be reprocessed.  */
+  bool redo_entry_and_exit;
 };
 
 #define DF_SCAN_BB_INFO(BB) (df_scan_get_bb_info((BB)->index))