From fd032cce216e003d58b2394f7e61b03dee27e81a Mon Sep 17 00:00:00 2001 From: Tamar Christina Date: Mon, 25 Dec 2023 10:58:40 +0000 Subject: [PATCH] middle-end: explicitly initialize vec_stmts [PR113132] when configured with --enable-checking=release we get a false positive on the use of vec_stmts as the compiler seems unable to notice it gets initialized through the pass-by-reference. This explicitly initializes the local. gcc/ChangeLog: PR bootstrap/113132 * tree-vect-loop.cc (vect_create_epilog_for_reduction): Initialize vec_stmts; --- 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 88261a3a4f57..f51ae3e719e7 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -6207,7 +6207,7 @@ vect_create_epilog_for_reduction (loop_vec_info loop_vinfo, exit_bb = loop_exit->dest; exit_gsi = gsi_after_labels (exit_bb); reduc_inputs.create (slp_node ? vec_num : ncopies); - vec vec_stmts; + vec vec_stmts = vNULL; for (unsigned i = 0; i < vec_num; i++) { gimple_seq stmts = NULL; -- 2.47.2