This commit is contained in:
eastb233 2020-09-22 23:19:51 +08:00
parent 9cba9b0c22
commit 43cd0cebd5

View File

@ -3,7 +3,7 @@ index 36639b697f1..88f14e73d65 100644
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -938,6 +938,18 @@ vect_compute_data_ref_alignment (dr_vec_info *dr_info)
= exact _div (vect_calculate_target_alignment (dr_info), BITS_PER_UNIT);
= exact_div (vect_calculate_target_alignment (dr_info), BITS_PER_UNIT);
DR_TARGET_ALIGNMENT (dr_info) = vector_alignment;
+ /* If the main loop has peeled for alignment we have no way of knowing