PR 5620

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

diff --git a/gcc/bitmap.c b/gcc/bitmap.c
index 70e0a93..2f4769b 100644 (file)
--- a/gcc/bitmap.c
+++ b/gcc/bitmap.c
@@ -131,7 +131,7 @@ bitmap_element_allocate (bitmap head)
                                          obstack_chunk_free);
            }
 
-         element = obstack_alloc (&bitmap_obstack, sizeof (bitmap_element));
+         element = XOBNEW (&bitmap_obstack, bitmap_element);
        }
     }
   else
@@ -142,7 +142,7 @@ bitmap_element_allocate (bitmap head)
           bitmap_ggc_free = element->next;
        }
       else
-       element = ggc_alloc (sizeof (bitmap_element));
+       element = GGC_NEW (bitmap_element);
     }
 
   memset (element->bits, 0, sizeof (element->bits));
@@ -414,7 +414,9 @@ bitmap_first_set_bit (bitmap a)
 #else
   for (word_num = 0; word_num < BITMAP_ELEMENT_WORDS; ++word_num)
     if ((word = ptr->bits[word_num]) != 0)
-      break;
+      goto word_found;
+  abort ();
+ word_found:
 #endif
 
   /* Binary search for the first set bit.  */
@@ -469,7 +471,9 @@ bitmap_last_set_bit (bitmap a)
 #else
   for (word_num = BITMAP_ELEMENT_WORDS; word_num-- > 0; )
     if ((word = ptr->bits[word_num]) != 0)
-      break;
+      goto word_found;
+  abort ();
+ word_found:
 #endif
 
   /* Binary search for the last set bit.  */
@@ -712,7 +716,7 @@ bitmap
 bitmap_initialize (bitmap head, int using_obstack)
 {
   if (head == NULL && ! using_obstack)
-    head = ggc_alloc (sizeof (*head));
+    head = GGC_NEW (struct bitmap_head_def);
 
   head->first = head->current = 0;
   head->using_obstack = using_obstack;