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| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-07-13 10:18:32 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-07-13 10:18:32 +0000 |
| commit | a19af9c4e401e168f46180adab9210a6fdb1757e (patch) | |
| tree | fb8bf8be019b0110f5a291264ebbc7b8c6c33ab7 /gcc/sched-int.h | |
| parent | 2d1efe2d2d19872257bffb1561838805eb5f4fab (diff) | |
| download | gcc-a19af9c4e401e168f46180adab9210a6fdb1757e.zip gcc-a19af9c4e401e168f46180adab9210a6fdb1757e.tar.gz gcc-a19af9c4e401e168f46180adab9210a6fdb1757e.tar.bz2 | |
sched-int.h (struct _dep): Add member cost.
* sched-int.h (struct _dep): Add member cost.
(DEP_COST, UNKNOWN_DEP_COST): New macros.
* sched-deps.c (init_dep_1): Initialize DEP_COST.
* haifa-sched.c (dep_cost_1): Use and set DEP_COST.
(sched_change_pattern): Reset it for dependent insns.
From-SVN: r176226
Diffstat (limited to 'gcc/sched-int.h')
| -rw-r--r-- | gcc/sched-int.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/sched-int.h b/gcc/sched-int.h index f310f8a..8b39a22 100644 --- a/gcc/sched-int.h +++ b/gcc/sched-int.h @@ -215,6 +215,9 @@ struct _dep /* Dependency status. This field holds all dependency types and additional information for speculative dependencies. */ ds_t status; + + /* Cached cost of the dependency. */ + int cost; }; typedef struct _dep dep_def; @@ -224,6 +227,9 @@ typedef dep_def *dep_t; #define DEP_CON(D) ((D)->con) #define DEP_TYPE(D) ((D)->type) #define DEP_STATUS(D) ((D)->status) +#define DEP_COST(D) ((D)->cost) + +#define UNKNOWN_DEP_COST INT_MIN /* Functions to work with dep. */ |