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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-08-21 01:53:11 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-08-21 01:53:11 +0000 |
| commit | 844ea20e966eba79715bbd1c007b474262a57222 (patch) | |
| tree | a77296eaee0dcde8be19fcb23b3aaf14b92825ff /gcc/bitmap.h | |
| parent | 8df22c5c10b38f208d36041f2918ac6a535d7fe2 (diff) | |
| download | gcc-844ea20e966eba79715bbd1c007b474262a57222.tar.gz | |
* tree-ssa-alias.c (eq_ptr_info, ptr_info_hash): New function.
(create_name_tags): Instead of quadratic checking use hashtable.
* bitmap.h: Include hashtab.h.
(bitmap_hash): Declare.
* bitmap.c (bitmap_hash): New function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116285 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/bitmap.h')
| -rw-r--r-- | gcc/bitmap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h index d11fa46243b..3da58c5ba2b 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -21,6 +21,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #ifndef GCC_BITMAP_H #define GCC_BITMAP_H +#include "hashtab.h" /* Fundamental storage type for bitmap. */ @@ -164,6 +165,9 @@ extern void bitmap_obstack_free (bitmap); #define bitmap_zero(a) bitmap_clear (a) extern unsigned bitmap_first_set_bit (bitmap); +/* Compute bitmap hash (for purposes of hashing etc.) */ +extern hashval_t bitmap_hash(bitmap); + /* Allocate a bitmap from a bit obstack. */ #define BITMAP_ALLOC(OBSTACK) bitmap_obstack_alloc (OBSTACK) |