diff options
Diffstat (limited to 'gcc/bitmap.h')
| -rw-r--r-- | gcc/bitmap.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h index 767fafa3b98..f20773b6b51 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -100,19 +100,20 @@ extern bool bitmap_intersect_compl_p (bitmap, bitmap); /* Perform an operation on two bitmaps, yielding a third. */ extern int bitmap_operation (bitmap, bitmap, bitmap, enum bitmap_bits); -#define bitmap_and(DST,A,B) bitmap_operation (DST,A,B,BITMAP_AND) -#define bitmap_and_into(DST_SRC,B) bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_AND) -#define bitmap_and_compl(DST,A,B) bitmap_operation (DST,A,B,BITMAP_AND_COMPL) -#define bitmap_and_compl_into(DST_SRC,B) bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_AND_COMPL) -#define bitmap_ior(DST,A,B) bitmap_operation (DST,A,B,BITMAP_IOR) -#define bitmap_ior_into(DST_SRC,B) bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_IOR) -#define bitmap_ior_compl(DST,A,B) bitmap_operation (DST,A,B,BITMAP_IOR_COMPL) -#define bitmap_xor(DST,A,B) bitmap_operation (DST,A,B,BITMAP_XOR) -#define bitmap_xor_into(DST_SRC,B) bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_XOR) +#define bitmap_and(DST,A,B) (void)bitmap_operation (DST,A,B,BITMAP_AND) +#define bitmap_and_into(DST_SRC,B) (void)bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_AND) +#define bitmap_and_compl(DST,A,B) (void)bitmap_operation (DST,A,B,BITMAP_AND_COMPL) +#define bitmap_and_compl_into(DST_SRC,B) (void)bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_AND_COMPL) +#define bitmap_ior(DST,A,B) (void)bitmap_operation (DST,A,B,BITMAP_IOR) +#define bitmap_ior_into(DST_SRC,B) (void)bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_IOR) +#define bitmap_ior_compl(DST,A,B) (void)bitmap_operation (DST,A,Br,BITMAP_IOR_COMPL) +#define bitmap_xor(DST,A,B) (void)bitmap_operation (DST,A,B,BITMAP_XOR) +#define bitmap_xor_into(DST_SRC,B) (void)bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_XOR) /* `or' into one bitmap the `and' of a second bitmap witih the complement of a third. Return nonzero if the bitmap changes. */ -extern int bitmap_ior_and_compl_into (bitmap, bitmap, bitmap); +extern bool bitmap_ior_and_compl_into (bitmap, bitmap, bitmap); +extern bool bitmap_ior_and_compl (bitmap, bitmap, bitmap, bitmap); /* Clear a single register in a register set. */ extern void bitmap_clear_bit (bitmap, int); @@ -142,7 +143,6 @@ extern void bitmap_release_memory (void); #define bitmap_zero(a) bitmap_clear (a) #define bitmap_a_or_b(a,b,c) bitmap_operation (a, b, c, BITMAP_IOR) #define bitmap_a_and_b(a,b,c) bitmap_operation (a, b, c, BITMAP_AND) -extern int bitmap_union_of_diff (bitmap, bitmap, bitmap, bitmap); extern int bitmap_first_set_bit (bitmap); extern int bitmap_last_set_bit (bitmap); |