diff options
Diffstat (limited to 'gcc/bitmap.h')
| -rw-r--r-- | gcc/bitmap.h | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h index 2959603a89f..51876bedeb1 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -93,45 +93,45 @@ extern bitmap_obstack bitmap_default_obstack; /* Default bitmap obstack */ extern void bitmap_clear (bitmap); /* Copy a bitmap to another bitmap. */ -extern void bitmap_copy (bitmap, bitmap); +extern void bitmap_copy (bitmap, const_bitmap); /* True if two bitmaps are identical. */ -extern bool bitmap_equal_p (bitmap, bitmap); +extern bool bitmap_equal_p (const_bitmap, const_bitmap); /* True if the bitmaps intersect (their AND is non-empty). */ -extern bool bitmap_intersect_p (bitmap, bitmap); +extern bool bitmap_intersect_p (const_bitmap, const_bitmap); /* True if the complement of the second intersects the first (their AND_COMPL is non-empty). */ -extern bool bitmap_intersect_compl_p (bitmap, bitmap); +extern bool bitmap_intersect_compl_p (const_bitmap, const_bitmap); /* True if MAP is an empty bitmap. */ #define bitmap_empty_p(MAP) (!(MAP)->first) /* Count the number of bits set in the bitmap. */ -extern unsigned long bitmap_count_bits (bitmap); +extern unsigned long bitmap_count_bits (const_bitmap); /* Boolean operations on bitmaps. The _into variants are two operand versions that modify the first source operand. The other variants are three operand versions that to not destroy the source bitmaps. The operations supported are &, & ~, |, ^. */ -extern void bitmap_and (bitmap, bitmap, bitmap); -extern void bitmap_and_into (bitmap, bitmap); -extern bool bitmap_and_compl (bitmap, bitmap, bitmap); -extern bool bitmap_and_compl_into (bitmap, bitmap); +extern void bitmap_and (bitmap, const_bitmap, const_bitmap); +extern void bitmap_and_into (bitmap, const_bitmap); +extern bool bitmap_and_compl (bitmap, const_bitmap, const_bitmap); +extern bool bitmap_and_compl_into (bitmap, const_bitmap); #define bitmap_compl_and(DST, A, B) bitmap_and_compl (DST, B, A) -extern void bitmap_compl_and_into (bitmap, bitmap); +extern void bitmap_compl_and_into (bitmap, const_bitmap); extern void bitmap_clear_range (bitmap, unsigned int, unsigned int); extern void bitmap_set_range (bitmap, unsigned int, unsigned int); -extern bool bitmap_ior (bitmap, bitmap, bitmap); -extern bool bitmap_ior_into (bitmap, bitmap); -extern void bitmap_xor (bitmap, bitmap, bitmap); -extern void bitmap_xor_into (bitmap, bitmap); +extern bool bitmap_ior (bitmap, const_bitmap, const_bitmap); +extern bool bitmap_ior_into (bitmap, const_bitmap); +extern void bitmap_xor (bitmap, const_bitmap, const_bitmap); +extern void bitmap_xor_into (bitmap, const_bitmap); /* DST = A | (B & ~C). Return true if DST changes. */ -extern bool bitmap_ior_and_compl (bitmap DST, bitmap A, bitmap B, bitmap C); +extern bool bitmap_ior_and_compl (bitmap DST, const_bitmap A, const_bitmap B, const_bitmap C); /* A |= (B & ~C). Return true if A changes. */ -extern bool bitmap_ior_and_compl_into (bitmap DST, bitmap B, bitmap C); +extern bool bitmap_ior_and_compl_into (bitmap DST, const_bitmap B, const_bitmap C); /* Clear a single register in a register set. */ extern void bitmap_clear_bit (bitmap, int); @@ -143,11 +143,11 @@ extern void bitmap_set_bit (bitmap, int); extern int bitmap_bit_p (bitmap, int); /* Debug functions to print a bitmap linked list. */ -extern void debug_bitmap (bitmap); -extern void debug_bitmap_file (FILE *, bitmap); +extern void debug_bitmap (const_bitmap); +extern void debug_bitmap_file (FILE *, const_bitmap); /* Print a bitmap. */ -extern void bitmap_print (FILE *, bitmap, const char *, const char *); +extern void bitmap_print (FILE *, const_bitmap, const char *, const char *); /* Initialize and release a bitmap obstack. */ extern void bitmap_obstack_initialize (bitmap_obstack *); @@ -179,10 +179,10 @@ extern void bitmap_obstack_free (bitmap); /* A few compatibility/functions macros for compatibility with sbitmaps */ #define dump_bitmap(file, bitmap) bitmap_print (file, bitmap, "", "\n") #define bitmap_zero(a) bitmap_clear (a) -extern unsigned bitmap_first_set_bit (bitmap); +extern unsigned bitmap_first_set_bit (const_bitmap); /* Compute bitmap hash (for purposes of hashing etc.) */ -extern hashval_t bitmap_hash(bitmap); +extern hashval_t bitmap_hash(const_bitmap); /* Allocate a bitmap from a bit obstack. */ #define BITMAP_ALLOC(OBSTACK) bitmap_obstack_alloc (OBSTACK) @@ -217,7 +217,7 @@ typedef struct iterate from. */ static inline void -bmp_iter_set_init (bitmap_iterator *bi, bitmap map, +bmp_iter_set_init (bitmap_iterator *bi, const_bitmap map, unsigned start_bit, unsigned *bit_no) { bi->elt1 = map->first; @@ -259,7 +259,7 @@ bmp_iter_set_init (bitmap_iterator *bi, bitmap map, bitmaps. START_BIT is the bit to commence from. */ static inline void -bmp_iter_and_init (bitmap_iterator *bi, bitmap map1, bitmap map2, +bmp_iter_and_init (bitmap_iterator *bi, const_bitmap map1, const_bitmap map2, unsigned start_bit, unsigned *bit_no) { bi->elt1 = map1->first; @@ -327,7 +327,7 @@ bmp_iter_and_init (bitmap_iterator *bi, bitmap map1, bitmap map2, */ static inline void -bmp_iter_and_compl_init (bitmap_iterator *bi, bitmap map1, bitmap map2, +bmp_iter_and_compl_init (bitmap_iterator *bi, const_bitmap map1, const_bitmap map2, unsigned start_bit, unsigned *bit_no) { bi->elt1 = map1->first; |