vect: Fix uninitialised variable PR104026

As noted by Tobias in the PR, the loop_vec_info constructor wasn't
initializing the new partial_load_store_bias field.

gcc/
	PR middle-end/104026
	* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
	partial_load_store_bias.

diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index 1dbdb9e..f1410b0 100644 (file)
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -846,6 +846,7 @@ _loop_vec_info::_loop_vec_info (class loop *loop_in, vec_info_shared *shared)
     can_use_partial_vectors_p (param_vect_partial_vector_usage != 0),
     using_partial_vectors_p (false),
     epil_using_partial_vectors_p (false),
+    partial_load_store_bias (0),
     peeling_for_gaps (false),
     peeling_for_niter (false),
     no_data_dependencies (false),