diff options
Diffstat (limited to 'gcc/bitmap.h')
| -rw-r--r-- | gcc/bitmap.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h index 785ce3c..402aac2 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -174,20 +174,18 @@ typedef struct GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) bitmap_elem BITMAP_WORD bits[BITMAP_ELEMENT_WORDS]; /* Bits that are set. */ } bitmap_element; -struct bitmap_descriptor; -/* Head of bitmap linked list. gengtype ignores ifdefs, but for - statistics we need to add a bitmap descriptor pointer. As it is - not collected, we can just GTY((skip(""))) it. Likewise current - points to something already pointed to by the chain started by first, - no need to walk it again. */ +/* Head of bitmap linked list. The 'current' member points to something + already pointed to by the chain started by first, so GTY((skip)) it. */ typedef struct GTY(()) bitmap_head_def { + unsigned int indx; /* Index of last element looked at. */ + unsigned int descriptor_id; /* Unique identifier for the allocation + site of this bitmap, for detailed + statistics gathering. */ bitmap_element *first; /* First element in linked list. */ bitmap_element * GTY((skip(""))) current; /* Last element looked at. */ - unsigned int indx; /* Index of last element looked at. */ bitmap_obstack *obstack; /* Obstack to allocate elements from. If NULL, then use GGC allocation. */ - struct bitmap_descriptor GTY((skip(""))) *desc; } bitmap_head; /* Global data */ |