* real.h (struct real_value): Add signalling.

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

diff --git a/gcc/bitmap.c b/gcc/bitmap.c
index 7b93eab..4575f62 100644 (file)
--- a/gcc/bitmap.c
+++ b/gcc/bitmap.c
@@ -1,5 +1,6 @@
 /* Functions to support general ended bitmaps.
-   Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -332,7 +333,7 @@ bitmap_find_bit (head, bit)
      unsigned int bit;
 {
   bitmap_element *element;
-  unsigned HOST_WIDE_INT indx = bit / BITMAP_ELEMENT_ALL_BITS;
+  unsigned int indx = bit / BITMAP_ELEMENT_ALL_BITS;
 
   if (head->current == 0
       || head->indx == indx)
@@ -371,10 +372,9 @@ bitmap_clear_bit (head, bit)
 
   if (ptr != 0)
     {
-      unsigned bit_num  = bit % (unsigned) HOST_BITS_PER_WIDE_INT;
-      unsigned word_num = ((bit / (unsigned) HOST_BITS_PER_WIDE_INT)
-                          % BITMAP_ELEMENT_WORDS);
-      ptr->bits[word_num] &= ~ (((unsigned HOST_WIDE_INT) 1) << bit_num);
+      unsigned bit_num  = bit % BITMAP_WORD_BITS;
+      unsigned word_num = bit / BITMAP_WORD_BITS % BITMAP_ELEMENT_WORDS;
+      ptr->bits[word_num] &= ~ (((BITMAP_WORD) 1) << bit_num);
 
       /* If we cleared the entire word, free up the element */
       if (bitmap_element_zerop (ptr))
@@ -390,10 +390,9 @@ bitmap_set_bit (head, bit)
      int bit;
 {
   bitmap_element *ptr = bitmap_find_bit (head, bit);
-  unsigned word_num
-    = ((bit / (unsigned) HOST_BITS_PER_WIDE_INT) % BITMAP_ELEMENT_WORDS);
-  unsigned bit_num  = bit % (unsigned) HOST_BITS_PER_WIDE_INT;
-  unsigned HOST_WIDE_INT bit_val = ((unsigned HOST_WIDE_INT) 1) << bit_num;
+  unsigned word_num = bit / BITMAP_WORD_BITS % BITMAP_ELEMENT_WORDS;
+  unsigned bit_num  = bit % BITMAP_WORD_BITS;
+  BITMAP_WORD bit_val = ((BITMAP_WORD) 1) << bit_num;
 
   if (ptr == 0)
     {
@@ -421,9 +420,8 @@ bitmap_bit_p (head, bit)
   if (ptr == 0)
     return 0;
 
-  bit_num = bit % (unsigned) HOST_BITS_PER_WIDE_INT;
-  word_num
-    = ((bit / (unsigned) HOST_BITS_PER_WIDE_INT) % BITMAP_ELEMENT_WORDS);
+  bit_num = bit % BITMAP_WORD_BITS;
+  word_num = bit / BITMAP_WORD_BITS % BITMAP_ELEMENT_WORDS;
 
   return (ptr->bits[word_num] >> bit_num) & 1;
 }
@@ -436,7 +434,7 @@ bitmap_first_set_bit (a)
      bitmap a;
 {
   bitmap_element *ptr = a->first;
-  unsigned HOST_WIDE_INT word;
+  BITMAP_WORD word;
   unsigned word_num, bit_num;
 
   if (ptr == NULL)
@@ -458,10 +456,10 @@ bitmap_first_set_bit (a)
   bit_num = 0;
   word = word & -word;
 
-#if HOST_BITS_PER_WIDE_INT > 64
+#if nBITMAP_WORD_BITS > 64
  #error "Fill out the table."
 #endif
-#if HOST_BITS_PER_WIDE_INT > 32
+#if nBITMAP_WORD_BITS > 32
   if ((word & 0xffffffff) == 0)
     word >>= 32, bit_num += 32;
 #endif
@@ -477,7 +475,7 @@ bitmap_first_set_bit (a)
     bit_num += 1;
 
   return (ptr->indx * BITMAP_ELEMENT_ALL_BITS
-         + word_num * HOST_BITS_PER_WIDE_INT
+         + word_num * BITMAP_WORD_BITS
          + bit_num);
 }
 
@@ -489,7 +487,7 @@ bitmap_last_set_bit (a)
      bitmap a;
 {
   bitmap_element *ptr = a->first;
-  unsigned HOST_WIDE_INT word;
+  BITMAP_WORD word;
   unsigned word_num, bit_num;
 
   if (ptr == NULL)
@@ -511,11 +509,11 @@ bitmap_last_set_bit (a)
   /* Binary search for the last set bit.  */
 
   bit_num = 0;
-#if HOST_BITS_PER_WIDE_INT > 64
+#if nBITMAP_WORD_BITS > 64
  #error "Fill out the table."
 #endif
-#if HOST_BITS_PER_WIDE_INT > 32
-  if (word & ~ (unsigned HOST_WIDE_INT) 0xffffffff)
+#if nBITMAP_WORD_BITS > 32
+  if (word & ~(BITMAP_WORD)0xffffffff)
     word >>= 32, bit_num += 32;
 #endif
   if (word & 0xffff0000)
@@ -530,7 +528,7 @@ bitmap_last_set_bit (a)
     bit_num += 1;
 
   return (ptr->indx * BITMAP_ELEMENT_ALL_BITS
-         + word_num * HOST_BITS_PER_WIDE_INT
+         + word_num * BITMAP_WORD_BITS
          + bit_num);
 }
 \f
@@ -560,7 +558,7 @@ bitmap_operation (to, from1, from2, operation)
 #if BITMAP_ELEMENT_WORDS == 2
 #define DOIT(OP)                                       \
   do {                                                 \
-    unsigned HOST_WIDE_INT t0, t1, f10, f11, f20, f21; \
+    BITMAP_WORD t0, t1, f10, f11, f20, f21;            \
     f10 = from1_tmp->bits[0];                          \
     f20 = from2_tmp->bits[0];                          \
     t0 = f10 OP f20;                                   \
@@ -575,7 +573,7 @@ bitmap_operation (to, from1, from2, operation)
 #else
 #define DOIT(OP)                                       \
   do {                                                 \
-    unsigned HOST_WIDE_INT t, f1, f2;                  \
+    BITMAP_WORD t, f1, f2;                             \
     int i;                                             \
     for (i = 0; i < BITMAP_ELEMENT_WORDS; ++i)         \
       {                                                        \
@@ -787,7 +785,7 @@ debug_bitmap_file (file, head)
 
   for (ptr = head->first; ptr; ptr = ptr->next)
     {
-      int i, j, col = 26;
+      unsigned int i, j, col = 26;
 
       fprintf (file, "\t");
       fprintf (file, HOST_PTR_PRINTF, (PTR) ptr);
@@ -798,7 +796,7 @@ debug_bitmap_file (file, head)
       fprintf (file, " indx = %u\n\t\tbits = {", ptr->indx);
 
       for (i = 0; i < BITMAP_ELEMENT_WORDS; i++)
-       for (j = 0; j < HOST_BITS_PER_WIDE_INT; j++)
+       for (j = 0; j < BITMAP_WORD_BITS; j++)
          if ((ptr->bits[i] >> j) & 1)
            {
              if (col > 70)
@@ -808,7 +806,7 @@ debug_bitmap_file (file, head)
                }
 
              fprintf (file, " %u", (ptr->indx * BITMAP_ELEMENT_ALL_BITS
-                                    + i * HOST_BITS_PER_WIDE_INT + j));
+                                    + i * BITMAP_WORD_BITS + j));
              col += 4;
            }