From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8BA8C3854543; Sat, 10 Dec 2022 02:19:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8BA8C3854543 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1670638743; bh=1Y/fwHK90gUky2CrQ2YjgJ+6eo1GHr72/f5e/yv0eYc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=spTpbd+BLBBaT4JzjEsIN1hZBFBdyaf67wBAsgjYcOOb66t47/diwTvAyltqYmd/0 b6WPH/4g+LPmd3r9fqi+Cz0fm7ZJVDtsAMxwi05lhE1krGWHcrCgwG9oOP+8to2zWO 2SeTbgn0HEXp7cqo1biaUste25i9ohCSswipeD9g= From: "kargl at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/107995] ICE: Segmentation fault, without backtrace Date: Sat, 10 Dec 2022 02:19:02 +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: kargl at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P4 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status priority everconfirmed cf_reconfirmed_on cc 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=3D107995 kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Priority|P3 |P4 Ever confirmed|0 |1 Last reconfirmed| |2022-12-10 CC| |kargl at gcc dot gnu.org --- Comment #1 from kargl at gcc dot gnu.org --- This patch prevents the ICE. It has been regression tested, and not regres= sion occurred. AFAICT, a statement function cannot be a dummy argument. diff --git a/gcc/fortran/interface.cc b/gcc/fortran/interface.cc index d3e199535b3..8f9eabf0f1c 100644 --- a/gcc/fortran/interface.cc +++ b/gcc/fortran/interface.cc @@ -1334,6 +1334,9 @@ gfc_check_dummy_characteristics (gfc_symbol *s1, gfc_symbol *s2, if (s1 =3D=3D NULL || s2 =3D=3D NULL) return s1 =3D=3D s2 ? true : false; + if (s1->attr.proc =3D=3D PROC_ST_FUNCTION || s2->attr.proc =3D=3D PROC_S= T_FUNCTION) + return false; + /* Check type and rank. */ if (type_must_agree) {=