From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3EDB13858C55; Tue, 20 Sep 2022 19:09:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3EDB13858C55 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1663700974; bh=cLPm+E02WNXm3lShsAKBaqtyW0K++zBZiTldYrsS6dg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=cxUOP2RTtdea1MzZawEsrUWEpkccQP96/RJMVJl5AS4Bn65gmoeODdUiiq8SBCMvr RtZtFwHJn4Arw2O2R4uwrG9gA0CCwi/ygDlOURmPf8IEJHYyyOHt/FspxDZbhZoGna xyMLB3QZAzkOmh1UMlTl8QfTyX5NlqH6mZxxYkcA= From: "anlauf at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/106985] ICE in gfc_simplify_expr, at fortran/expr.cc:2290 Date: Tue, 20 Sep 2022 19:09:34 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-invalid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: anlauf at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc everconfirmed bug_status cf_reconfirmed_on Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106985 anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |anlauf at gcc dot gnu.org Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2022-09-20 --- Comment #1 from anlauf at gcc dot gnu.org --- Confirmed. NULL pointer dereference. Untested fix: diff --git a/gcc/fortran/expr.cc b/gcc/fortran/expr.cc index be94c18c836..bedf361c00a 100644 --- a/gcc/fortran/expr.cc +++ b/gcc/fortran/expr.cc @@ -2287,7 +2287,8 @@ gfc_simplify_expr (gfc_expr *p, int type) initialization expression, or we want a subsection. */ if (p->symtree->n.sym->attr.flavor =3D=3D FL_PARAMETER && (gfc_init_expr_flag || p->ref - || p->symtree->n.sym->value->expr_type !=3D EXPR_ARRAY)) + || (p->symtree->n.sym->value + && p->symtree->n.sym->value->expr_type !=3D EXPR_ARRAY))) { if (!simplify_parameter_variable (p, type)) return false;=