From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D0BB93858D1E; Sun, 16 Apr 2023 19:42:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D0BB93858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1681674167; bh=8KwmDlehOSzDenhApNOFv+0NEsnYFkRQwJWo+IoJO0w=; h=From:To:Subject:Date:In-Reply-To:References:From; b=RzEdl3aeRGTltg3zmKy2vmvK7hT4rLrgZiyWzWUegNS/iD+ssrkSJX+OVyphg9ZF2 NEAtCMtI8J0c255dcXqvJcJZTS6ELakhF86bHGFsiJwtFMyjRY1zNF5Qzd11UHZEXP R85bYiNjmLMkAKT3HI80gEdLumr69kbSTev+txWg= From: "anlauf at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/109500] SIGABRT when calling a function that returns an unallocated value Date: Sun, 16 Apr 2023 19:42:47 +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: 12.0 X-Bugzilla-Keywords: accepts-invalid, diagnostic X-Bugzilla-Severity: enhancement X-Bugzilla-Who: anlauf at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P5 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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=3D109500 --- Comment #9 from anlauf at gcc dot gnu.org --- The following patch rejects the code in comment#0 and regtests ok: diff --git a/gcc/fortran/interface.cc b/gcc/fortran/interface.cc index e9843e9549c..64a54c06800 100644 --- a/gcc/fortran/interface.cc +++ b/gcc/fortran/interface.cc @@ -2195,6 +2214,8 @@ compare_allocatable (gfc_symbol *formal, gfc_expr *actual) return true; else if (!attr.allocatable) return false; + else if (actual->expr_type !=3D EXPR_VARIABLE) + return false; } return true;=