From: Tobias Burnus <tob...@codesourcery.com> Replacing of a by-reference variable in a private clause by a local variable makes sense; however, for arrays, the size is not directly known by the type. This causes an ICE via create_tmp_var which indirectly invokes force_constant_size in this case - but the latter only handled Ada.
gcc/ChangeLog: * gimplify.c (localize_reductions): Do not create local variable for privatized arrays. --- gcc/gimplify.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/gimplify.c b/gcc/gimplify.c index a0137089496b..952bc449a7db 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -11982,8 +11982,9 @@ localize_reductions (tree clauses, tree body) if (!lang_hooks.decls.omp_privatize_by_reference (var)) continue; - type = TREE_TYPE (TREE_TYPE (var)); + if (TREE_CODE (type) == ARRAY_TYPE) + continue; new_var = create_tmp_var (type, IDENTIFIER_POINTER (DECL_NAME (var))); pr.ref_var = var; -- 2.33.0 ----------------- Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstraße 201, 80634 München; Gesellschaft mit beschränkter Haftung; Geschäftsführer: Thomas Heurung, Frank Thürauf; Sitz der Gesellschaft: München; Registergericht München, HRB 106955