* config/i386/winnt.c (ix86_handle_dll_attribute): Set

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

diff --git a/gcc/df.c b/gcc/df.c
index 7b8b85e..8918a33 100644 (file)
--- a/gcc/df.c
+++ b/gcc/df.c
@@ -153,8 +153,6 @@ when optimising a loop, only certain registers are of interest.
 Perhaps there should be a bitmap argument to df_analyse to specify
  which registers should be analysed?   */
 
-#define HANDLE_SUBREG
-
 #include "config.h"
 #include "system.h"
 #include "rtl.h"
@@ -177,21 +175,6 @@ do {                                                               \
   EXECUTE_IF_SET_IN_BITMAP (BITMAP, MIN, node_,                \
     {(BB) = BASIC_BLOCK (node_); CODE;});} while (0)
 
-#define FOR_EACH_BB_IN_BITMAP_REV(BITMAP, MIN, BB, CODE)       \
-do {                                                           \
-  unsigned int node_;                                          \
-  EXECUTE_IF_SET_IN_BITMAP_REV (BITMAP, node_,                 \
-    {(BB) = BASIC_BLOCK (node_); CODE;});} while (0)
-
-#define FOR_EACH_BB_IN_SBITMAP(BITMAP, MIN, BB, CODE)           \
-do {                                                            \
-  unsigned int node_;                                           \
-  EXECUTE_IF_SET_IN_SBITMAP (BITMAP, MIN, node_,                \
-    {(BB) = BASIC_BLOCK (node_); CODE;});} while (0)
-
-#define obstack_chunk_alloc xmalloc
-#define obstack_chunk_free free
-
 static struct obstack df_ref_obstack;
 static struct df *ddf;
 
@@ -199,7 +182,7 @@ static void df_reg_table_realloc PARAMS((struct df *, int));
 #if 0
 static void df_def_table_realloc PARAMS((struct df *, int));
 #endif
-static void df_insn_table_realloc PARAMS((struct df *, int));
+static void df_insn_table_realloc PARAMS((struct df *, unsigned int));
 static void df_bitmaps_alloc PARAMS((struct df *, int));
 static void df_bitmaps_free PARAMS((struct df *, int));
 static void df_free PARAMS((struct df *));
@@ -316,7 +299,7 @@ static inline bool read_modify_subreg_p PARAMS ((rtx));
 static void
 df_insn_table_realloc (df, size)
      struct df *df;
-     int size;
+     unsigned int size;
 {
   size++;
   if (size <= df->insn_size)
@@ -524,7 +507,7 @@ df_bitmaps_free (df, flags)
 }
 
 
-/* Allocate and initialise dataflow memory.  */
+/* Allocate and initialize dataflow memory.  */
 static void
 df_alloc (df, n_regs)
      struct df *df;
@@ -2186,7 +2169,7 @@ df_analyse_1 (df, blocks, flags, update)
 }
 
 
-/* Initialise dataflow analysis.  */
+/* Initialize dataflow analysis.  */
 struct df *
 df_init ()
 {
@@ -2357,7 +2340,7 @@ df_analyse (df, blocks, flags)
              /* Recompute everything from scratch.  */
              df_free (df);
            }
-         /* Allocate and initialise data structures.  */
+         /* Allocate and initialize data structures.  */
          df_alloc (df, max_reg_num ());
          df_analyse_1 (df, 0, flags, 0);
          update = 1;