From c7e8a8d814229fd6fc4c16c2452f15dddc613479 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Thu, 11 Apr 2024 11:08:07 +0200 Subject: [PATCH] tree-optimization/109596 - wrong debug stmt move by copyheader The following fixes an omission in r14-162-gcda246f8b421ba causing wrong-debug and a bunch of guality regressions. PR tree-optimization/109596 * tree-ssa-loop-ch.cc (ch_base::copy_headers): Propagate debug stmts to nonexit->dest rather than exit->dest. --- gcc/tree-ssa-loop-ch.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/tree-ssa-loop-ch.cc b/gcc/tree-ssa-loop-ch.cc index 1f0033be4c43..b7ef485c4cc8 100644 --- a/gcc/tree-ssa-loop-ch.cc +++ b/gcc/tree-ssa-loop-ch.cc @@ -957,7 +957,7 @@ ch_base::copy_headers (function *fun) edge entry = loop_preheader_edge (loop); - propagate_threaded_block_debug_into (exit->dest, entry->dest); + propagate_threaded_block_debug_into (nonexit->dest, entry->dest); if (!gimple_duplicate_seme_region (entry, exit, bbs, n_bbs, copied_bbs, true)) { -- 2.47.2