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 15919385842E; Tue, 22 Mar 2022 11:09:57 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 15919385842E
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/105012] [12 Regression] wrf from SPECCPU2017 ICEs
 during LTO linking since r12-7692-g8db155ddf8cec9
Date: Tue, 22 Mar 2022 11:09:56 +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: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: marxin at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-105012-4-q5X2wdNk99@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-105012-4@http.gcc.gnu.org/bugzilla/>
References: <bug-105012-4@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: Tue, 22 Mar 2022 11:09:57 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105012

--- Comment #8 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
Yes:

$ cat module_cam_error_function.fppized.f90
module error_function
integer, parameter :: r8 =3D selected_real_kind(12) ! 8 byte real
contains
SUBROUTINE CALERF_r8(ARG, RESULT, JINT)
   integer, parameter :: rk =3D r8
   real(rk), intent(in)  :: arg
   real(rk), intent(out) :: result
   IF (Y .LE. THRESH) THEN
   END IF
end SUBROUTINE CALERF_r8
FUNCTION DERFC(X)
   integer, parameter :: rk =3D r8 ! 8 byte real
   real(rk), intent(in) :: X
   real(rk) :: DERFC
   CALL CALERF_r8(X, DERFC, JINT)
END FUNCTION DERFC
end module error_function

$ gcc module_cam_error_function.fppized.f90 -c -O
module_cam_error_function.fppized.f90:10:24:

   10 | end SUBROUTINE CALERF_r8
      |                        ^
Error: 'function_decl' LHS in clobber statement
derfc
derfc =3D{v} {CLOBBER};
during GIMPLE pass: ccp
module_cam_error_function.fppized.f90:10:24: internal compiler error:
verify_gimple failed
0x10279c5 verify_gimple_in_cfg(function*, bool)
        /home/marxin/Programming/gcc/gcc/tree-cfg.cc:5562
0xeee32e execute_function_todo
        /home/marxin/Programming/gcc/gcc/passes.cc:2085
0xeee94b execute_todo
        /home/marxin/Programming/gcc/gcc/passes.cc:2139
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.=