This was missing. Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.
gcc/lto/ * lto-common.cc (compare_tree_sccs_1): Compare DECL_NOT_FLEXARRAY. --- gcc/lto/lto-common.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/lto/lto-common.cc b/gcc/lto/lto-common.cc index 125064ba47e..958b417ee79 100644 --- a/gcc/lto/lto-common.cc +++ b/gcc/lto/lto-common.cc @@ -1189,6 +1189,7 @@ compare_tree_sccs_1 (tree t1, tree t2, tree **map) compare_values (DECL_FIELD_ABI_IGNORED); compare_values (DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD); compare_values (DECL_OFFSET_ALIGN); + compare_values (DECL_NOT_FLEXARRAY); } else if (code == VAR_DECL) { -- 2.35.3