* simplify-rtx.c (simplify_ternary_operation): Use

[pf3gnuchains/gcc-fork.git] / gcc / tree-vectorizer.h

diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
index 8ec9576..20563af 100644 (file)
--- a/gcc/tree-vectorizer.h
+++ b/gcc/tree-vectorizer.h
@@ -34,6 +34,14 @@ enum operation_type {
   binary_op
 };
 
+/* Define type of available alignment support.  */
+enum dr_alignment_support {
+  dr_unaligned_unsupported,
+  dr_unaligned_supported,
+  dr_unaligned_software_pipeline,
+  dr_aligned
+};
+
 /*-----------------------------------------------------------------*/
 /* Info on vectorized defs.                                        */
 /*-----------------------------------------------------------------*/
@@ -121,7 +129,6 @@ vinfo_for_stmt (tree stmt)
 
 /* The misalignment of the memory access in bytes.  */
 #define DR_MISALIGNMENT(DR)   (DR)->aux
-#define MAX_NUMBER_OF_UNALIGNED_DATA_REFS 1
 
 static inline bool
 aligned_access_p (struct data_reference *data_ref_info)
@@ -163,7 +170,7 @@ typedef struct _loop_vec_info {
   int vectorization_factor;
 
   /* Unknown DRs according to which loop was peeled.  */
-  struct data_reference *unaligned_drs [MAX_NUMBER_OF_UNALIGNED_DATA_REFS];
+  struct data_reference *unaligned_dr;
 
   /* If true, loop is peeled.
    unaligned_drs show in this case DRs used for peeling.  */
@@ -187,7 +194,7 @@ typedef struct _loop_vec_info {
 #define LOOP_VINFO_DATAREF_READS(L)  (L)->data_ref_reads
 #define LOOP_VINFO_INT_NITERS(L) (TREE_INT_CST_LOW ((L)->num_iters))       
 #define LOOP_DO_PEELING_FOR_ALIGNMENT(L) (L)->do_peeling_for_alignment
-#define LOOP_UNALIGNED_DR(L, I)      (L)->unaligned_drs[(I)] 
+#define LOOP_VINFO_UNALIGNED_DR(L)       (L)->unaligned_dr
   
 
 #define LOOP_VINFO_NITERS_KNOWN_P(L)                     \