This zero-initializes vec_init to avoid a bogus maybe-uninitialized diagnostic.
Built on x86_64-unknown-linux-gnu, pushed as obvious. * tree-vect-loop.cc (vectorizable_induction): Initialize vec_init. --- gcc/tree-vect-loop.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index f5ecf0bdb80..730888f6275 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -10278,7 +10278,7 @@ vectorizable_induction (loop_vec_info loop_vinfo, tree vec_def; edge pe = loop_preheader_edge (loop); basic_block new_bb; - tree new_vec, vec_init, vec_step, t; + tree new_vec, vec_init = NULL_TREE, vec_step, t; tree new_name; gimple *new_stmt; gphi *induction_phi; -- 2.43.0