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From: "seurer at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/112822] New: [14 regression] ICE: invalid RHS for
 gimple memory store after r14-5831-gaae723d360ca26
Date: Sat, 02 Dec 2023 02:24:03 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112822

            Bug ID: 112822
           Summary: [14 regression] ICE: invalid RHS for gimple memory
                    store after r14-5831-gaae723d360ca26
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:aae723d360ca26cd9fd0b039fb0a616bd0eae363, r14-5831-gaae723d360ca26

commit aae723d360ca26cd9fd0b039fb0a616bd0eae363 (HEAD)
Author: Martin Jambor <mjambor@suse.cz>
Date:   Fri Nov 24 17:32:35 2023 +0100

    sra: SRA of non-escaped aggregates passed by reference to calls


This is a huge C++ program that I have not cut down yet.  I will look at th=
at
on Monday if need be.


seurer@ltcden2-lp1:~/tst$ ~/gcc/git/install/gcc-test/bin/g++ -w -O3 -c smal=
l.i

small.i: In function 'std::enable_if_t<(!((((((((Rows =3D=3D 1) && (Depth !=
=3D 1)) &&
(OA =3D=3D Eigen::ColMajor)) || (((Depth =3D=3D 1) && (Rows !=3D 1)) && (OA=
 =3D=3D
Eigen::RowMajor))) || (((Cols =3D=3D 1) && (Depth !=3D 1)) && (OB =3D=3D
Eigen::RowMajor))) || (((Depth =3D=3D 1) && (Cols !=3D 1)) && (OB =3D=3D
Eigen::ColMajor))) || (((Rows =3D=3D 1) && (Cols !=3D 1)) && (OC =3D=3D
Eigen::ColMajor))) || (((Cols =3D=3D 1) && (Rows !=3D 1)) && (OC =3D=3D
Eigen::RowMajor)))), void> test_lazy_single(int, int, int) [with T =3D
std::complex<double>; int Rows =3D 1; int Cols =3D 4; int Depth =3D 6; int =
OC =3D 1;
int OA =3D 1; int OB =3D 1]':
small.i:133795:1: error: invalid RHS for gimple memory store:
'view_convert_expr'
133795 | test_lazy_single(int rows, int cols, int depth)
       | ^~~~~~~~~~~~~~~~
D$_M_value

VIEW_CONVERT_EXPR<_ComplexT>(C_1302);

# .MEM_1318 =3D VDEF <.MEM_1313>
D$_M_value =3D VIEW_CONVERT_EXPR<_ComplexT>(C_1302);
small.i:133795:1: error: invalid RHS for gimple memory store:
'view_convert_expr'
D$16$_M_value

VIEW_CONVERT_EXPR<_ComplexT>(C$16_1303);

# .MEM_1319 =3D VDEF <.MEM_1318>
D$16$_M_value =3D VIEW_CONVERT_EXPR<_ComplexT>(C$16_1303);
small.i:133795:1: error: invalid RHS for gimple memory store:
'view_convert_expr'
D$32$_M_value

VIEW_CONVERT_EXPR<_ComplexT>(C$32_1304);

# .MEM_1320 =3D VDEF <.MEM_1319>
D$32$_M_value =3D VIEW_CONVERT_EXPR<_ComplexT>(C$32_1304);
small.i:133795:1: error: invalid RHS for gimple memory store:
'view_convert_expr'
D$48$_M_value

VIEW_CONVERT_EXPR<_ComplexT>(C$48_1309);

# .MEM_1323 =3D VDEF <.MEM_1320>
D$48$_M_value =3D VIEW_CONVERT_EXPR<_ComplexT>(C$48_1309);
during GIMPLE pass: sra
small.i:133795:1: internal compiler error: verify_gimple failed
0x11136103 verify_gimple_in_cfg(function*, bool, bool)
        /home/seurer/gcc/git/gcc-test/gcc/tree-cfg.cc:5662
0x10f27edf execute_function_todo
        /home/seurer/gcc/git/gcc-test/gcc/passes.cc:2088
0x10f28eab do_per_function
        /home/seurer/gcc/git/gcc-test/gcc/passes.cc:1687
0x10f290cb execute_todo
        /home/seurer/gcc/git/gcc-test/gcc/passes.cc:2142=