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-rw-r--r--gcc-4.9/gcc/tree-vectorizer.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/gcc-4.9/gcc/tree-vectorizer.h b/gcc-4.9/gcc/tree-vectorizer.h
index 09ca48e4c..c34ed26fb 100644
--- a/gcc-4.9/gcc/tree-vectorizer.h
+++ b/gcc-4.9/gcc/tree-vectorizer.h
@@ -703,11 +703,16 @@ typedef struct _stmt_vec_info {
#define STMT_SLP_TYPE(S) (S)->slp_type
struct dataref_aux {
- tree base_decl;
- bool base_misaligned;
int misalignment;
+ /* If true the alignment of base_decl needs to be increased. */
+ bool base_misaligned;
+ /* If true we know the base is at least vector element alignment aligned. */
+ bool base_element_aligned;
+ tree base_decl;
};
+#define DR_VECT_AUX(dr) ((dataref_aux *)(dr)->aux)
+
#define VECT_MAX_COST 1000
/* The maximum number of intermediate steps required in multi-step type
@@ -906,14 +911,13 @@ destroy_cost_data (void *data)
targetm.vectorize.destroy_cost_data (data);
}
-
/*-----------------------------------------------------------------*/
/* Info on data references alignment. */
/*-----------------------------------------------------------------*/
inline void
set_dr_misalignment (struct data_reference *dr, int val)
{
- dataref_aux *data_aux = (dataref_aux *) dr->aux;
+ dataref_aux *data_aux = DR_VECT_AUX (dr);
if (!data_aux)
{
@@ -927,8 +931,7 @@ set_dr_misalignment (struct data_reference *dr, int val)
inline int
dr_misalignment (struct data_reference *dr)
{
- gcc_assert (dr->aux);
- return ((dataref_aux *) dr->aux)->misalignment;
+ return DR_VECT_AUX (dr)->misalignment;
}
/* Reflects actual alignment of first access in the vectorized loop,