diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 4427d6a..b4daf0a 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -250,8 +250,11 @@ typedef struct _loop_vec_info { /* The loop basic blocks. */ basic_block *bbs; + /* Number of latch executions. */ + tree num_itersm1; /* Number of iterations. */ tree num_iters; + /* Number of iterations of the original loop. */ tree num_iters_unchanged; /* Minimum number of iterations below which vectorization is expected to @@ -349,9 +352,11 @@ typedef struct _loop_vec_info { /* Access Functions. */ #define LOOP_VINFO_LOOP(L) (L)->loop #define LOOP_VINFO_BBS(L) (L)->bbs +#define LOOP_VINFO_NITERSM1(L) (L)->num_itersm1 #define LOOP_VINFO_NITERS(L) (L)->num_iters -/* Since LOOP_VINFO_NITERS can change after prologue peeling - retain total unchanged scalar loop iterations for cost model. */ +/* Since LOOP_VINFO_NITERS and LOOP_VINFO_NITERSM1 can change after + prologue peeling retain total unchanged scalar loop iterations for + cost model. */ #define LOOP_VINFO_NITERS_UNCHANGED(L) (L)->num_iters_unchanged #define LOOP_VINFO_COST_MODEL_MIN_ITERS(L) (L)->min_profitable_iters #define LOOP_VINFO_VECTORIZABLE_P(L) (L)->vectorizable |