From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 974E93858C52; Wed,  6 Apr 2022 20:57:19 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 974E93858C52
From: "sgk at troutmask dot apl.washington.edu" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/105182] compiling NJOY21 causes a ICE segmentation
 fault: 11
Date: Wed, 06 Apr 2022 20:57:19 +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: 11.1.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: sgk at troutmask dot apl.washington.edu
X-Bugzilla-Status: UNCONFIRMED
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: 
Message-ID: <bug-105182-4-9yo9EWUpLd@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-105182-4@http.gcc.gnu.org/bugzilla/>
References: <bug-105182-4@http.gcc.gnu.org/bugzilla/>
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
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Wed, 06 Apr 2022 20:57:19 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105182

--- Comment #3 from Steve Kargl <sgk at troutmask dot apl.washington.edu> -=
--
On Wed, Apr 06, 2022 at 08:50:42PM +0000, kermitnuc at gmail dot com wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105182
>=20
> --- Comment #2 from Kermit Bunde <kermitnuc at gmail dot com> ---
> (In reply to kargl from comment #1)
> > Thanks for the report, but we're going to need some help.  Code in NJOY=
21
> > seems to be C++.  I found an errorr.f90 file under NJOY2016. This is an
> > 11000 line code, which pulls in a number of modules.  Can you try to=20
> > reduce this to something manageable?
>=20
> If one comments out these lines in subroutine resprx:
>          !--Unresolved
>          if (lru.eq.2) then
>             call rpxunr(a,amur,mxlru2,iest,ieed,nwscr)
>          !--Resolved with sammy method
>          else if (nmtres.gt.0) then
>             call rpxsamm(nwscr,a,ier)
>          !--Resolved with errorj method
>          else
>             if (lcomp.eq.0) then
>                call rpxlc0(nwscr,a)
>             else if (lcomp.eq.1.or.lcomp.eq.2) then
>                call rpxlc12(nwscr,a,iest,ieed)
>             endif
>          endif
>=20
> Then error.f90 will compile.
> Is there a limit to how many subroutine calls are allowed?
>=20

No.  There is an OS imposed limit on stack memory. Perhaps,
you're hitting a stack limit.=