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 D8FA03857C52; Wed, 12 May 2021 22:56:42 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D8FA03857C52
From: "cnsun at uwaterloo dot ca" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/100536] ICE: in expand_call with large union (1GB)
 argument
Date: Wed, 12 May 2021 22:56:42 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: error-recovery, ice-on-invalid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cnsun at uwaterloo dot ca
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-100536-4-6RUq9CYrAl@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-100536-4@http.gcc.gnu.org/bugzilla/>
References: <bug-100536-4@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, 12 May 2021 22:56:43 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100536

--- Comment #3 from Chengnian Sun <cnsun at uwaterloo dot ca> ---
A duplicate here.



typedef struct {
  struct {
    struct {
      struct {
        struct {
          struct {
            struct {
              struct {
                struct {
                  struct {
                    struct {
                      int f;
                    } f[8];
                  } f[8];
                } f[8];
              } f[8];
            } f[8];
          } f[8];
        } f[8];
      } f[8];
    } f[8];
  } f[8];
} T;
f(w) T *w;
{
  int i;
  g(w[i]);
}=