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From: "jrfsousa at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/91726] [8/9 Regression] ICE in gfc_conv_array_ref, at fortran/trans-array.c:3612 Date: Thu, 01 Apr 2021 18:19:32 +0000 [thread overview] Message-ID: <bug-91726-4-EiGtgPPVPl@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-91726-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91726 --- Comment #9 from José Rui Faustino de Sousa <jrfsousa at gmail dot com> --- Hi Paul! This seems to fix the ICE generated by using -ftrapv -fcheck=bounds Fixes "nelems" type and adds an optional assert to make sure it stays fixed. Best regards, José Rui diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c index be5eb89350f..7954b138605 100644 --- a/gcc/fortran/trans-array.c +++ b/gcc/fortran/trans-array.c @@ -9375,7 +9375,7 @@ structure_alloc_comps (gfc_symbol * der_type, tree decl, nelems)); } else - nelems = build_int_cst (size_type_node, 1); + nelems = build_int_cst (gfc_array_index_type, 1); if (CLASS_DATA (c)->attr.dimension || CLASS_DATA (c)->attr.codimension) diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index 2fa17b36c03..258e885faaa 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -1446,6 +1452,7 @@ gfc_copy_class_to_class (tree from, tree to, tree nelems, bool unlimited) name = (const char *)(DECL_NAME (to)->identifier.id.str); from_len = gfc_conv_descriptor_size (from_data, 1); + gcc_assert (TREE_TYPE (orig_nelems) == gfc_array_index_type); tmp = fold_build2_loc (input_location, NE_EXPR, logical_type_node, from_len, orig_nelems); msg = xasprintf ("Array bound mismatch for dimension %d "
next prev parent reply other threads:[~2021-04-01 18:19 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-91726-4@http.gcc.gnu.org/bugzilla/> 2020-05-06 13:14 ` jrfsousa at gmail dot com 2021-01-08 18:40 ` pault at gcc dot gnu.org 2021-04-01 18:19 ` jrfsousa at gmail dot com [this message] 2021-05-14 9:52 ` [Bug fortran/91726] [9 " jakub at gcc dot gnu.org 2021-06-01 8:15 ` rguenth at gcc dot gnu.org 2022-05-27 8:38 ` rguenth at gcc dot gnu.org
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