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

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