diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/gimple.h | 8 |
2 files changed, 12 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0f0331a..2fade47 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2009-01-09 Diego Novillo <dnovillo@google.com> + + * gimple.h (struct gimple_statement_base)<uid>: Document + the restrictions on its use. + (gimple_uid): Tidy. + (gimple_set_uid): Tidy. + 2009-01-09 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add diff --git a/gcc/gimple.h b/gcc/gimple.h index 8f8e49b..7760e24 100644 --- a/gcc/gimple.h +++ b/gcc/gimple.h @@ -297,7 +297,9 @@ struct gimple_statement_base GTY(()) in there. */ unsigned int subcode : 16; - /* UID of this statement. */ + /* UID of this statement. This is used by passes that want to + assign IDs to statements. It must be assigned and used by each + pass. By default it should be assumed to contain garbage. */ unsigned uid; /* [ WORD 2 ] @@ -1204,7 +1206,7 @@ gimple_plf (gimple stmt, enum plf_mask plf) } -/* Set the uid of statement */ +/* Set the UID of statement. */ static inline void gimple_set_uid (gimple g, unsigned uid) @@ -1213,7 +1215,7 @@ gimple_set_uid (gimple g, unsigned uid) } -/* Return the uid of statement */ +/* Return the UID of statement. */ static inline unsigned gimple_uid (const_gimple g) |