diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 14eb201..5f031b5 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -476,6 +476,13 @@ typedef struct _stmt_vec_info { tree dr_step; tree dr_aligned_to; + /* For loop PHI nodes, the evolution part of it. This makes sure + this information is still available in vect_update_ivs_after_vectorizer + where we may not be able to re-analyze the PHI nodes evolution as + peeling for the prologue loop can make it unanalyzable. The evolution + part is still correct though. */ + tree loop_phi_evolution_part; + /* Used for various bookkeeping purposes, generally holding a pointer to some other stmt S that is in some way "related" to this stmt. Current use of this field is: @@ -572,6 +579,7 @@ typedef struct _stmt_vec_info { #define STMT_VINFO_GROUP_SAME_DR_STMT(S) (S)->same_dr_stmt #define STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE(S) (S)->read_write_dep #define STMT_VINFO_STRIDED_ACCESS(S) ((S)->first_element != NULL && (S)->data_ref_info) +#define STMT_VINFO_LOOP_PHI_EVOLUTION_PART(S) (S)->loop_phi_evolution_part #define GROUP_FIRST_ELEMENT(S) (S)->first_element #define GROUP_NEXT_ELEMENT(S) (S)->next_element |