From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C9C1D3865483; Wed, 31 Mar 2021 15:21:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C9C1D3865483 From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug lto/99849] New: ICE in expand_expr_real_1, at expr.c:11556 since r5-5407-g30d5d8c5189064c8 Date: Wed, 31 Mar 2021 15:21:18 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: lto X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org 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: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter cc target_milestone Message-ID: 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Mar 2021 15:21:18 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99849 Bug ID: 99849 Summary: ICE in expand_expr_real_1, at expr.c:11556 since r5-5407-g30d5d8c5189064c8 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: andi-gcc at firstfloor dot org, hubicka at gcc dot gnu.= org, jakub at gcc dot gnu.org, marxin at gcc dot gnu.org Target Milestone: --- It's reduced from Linux kernel compiled with LTO and -flto-partition=3D1to1 $ cat a.i struct { struct uapi_definition *driver_def; } * mlx5_ib_stage_caps_init_dev; struct auxiliary_driver { int *probe; }; struct uverbs_obj_type { int *type_class; }; const struct uverbs_obj_idr_type { struct uverbs_obj_type type; } uverbs_idr_class; struct uapi_definition { struct { struct uverbs_obj_type chain_obj_tree; }; }; struct mlx5_ib_stage { void *cleanup; } mlx5_ib_object_MLX5_IB_OBJECT_VAR =3D { &(&(const struct uverbs_obj_idr_type){(void * )&uverbs_idr_class})->typ= e}; struct uverbs_obj_type mlx5_ib_object_MLX5_IB_OBJECT_UAR =3D { &(&(const struct uverbs_obj_idr_type){(void *)&uverbs_idr_class})->type= }; struct uapi_definition mlx5_ib_defs[] =3D {&mlx5_ib_object_MLX5_IB_OBJECT_V= AR, &mlx5_ib_object_MLX5_IB_OBJECT_UAR= }; void mlx5_ib_stage_caps_init() { mlx5_ib_stage_caps_init_dev->driver_def =3D mlx5_ib_defs; } struct mlx5_ib_stage mlx5r_probe_profile =3D {mlx5_ib_stage_caps_init}; void __mlx5_ib_add(); int mlx5r_probe() { __mlx5_ib_add(mlx5r_probe_profile); } struct auxiliary_driver mlx5r_driver =3D {(int *)mlx5r_probe}; void __auxiliary_driver_register(); void mlx5_ib_init() { __auxiliary_driver_register(mlx5r_driver); } void *__initcall__kmod_mlx5_ib__1811_4811_mlx5_ib_init6 __attribute__((__used__)) =3D mlx5_ib_init; $ gcc -O2 -flto a.i -flto-partition=3D1to1 -Wno-incompatible-pointer-types -Wno-discarded-qualifiers -shared -fPIC lto1: internal compiler error: in expand_expr_real_1, at expr.c:11556 0x641a09 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) /home/marxin/Programming/gcc/gcc/expr.c:11556 0x9d6077 expand_expr /home/marxin/Programming/gcc/gcc/expr.h:282 0x9d6077 expand_expr_addr_expr_1 /home/marxin/Programming/gcc/gcc/expr.c:8223 0x9d615a expand_expr_addr_expr_1 /home/marxin/Programming/gcc/gcc/expr.c:8269 0x9ca09e expand_expr_addr_expr /home/marxin/Programming/gcc/gcc/expr.c:8344 0x9ca09e expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) /home/marxin/Programming/gcc/gcc/expr.c:11513 0x1088d5b expand_expr /home/marxin/Programming/gcc/gcc/expr.h:282 0x1088d5b output_constant /home/marxin/Programming/gcc/gcc/varasm.c:5240 0x1087dad output_constant /home/marxin/Programming/gcc/gcc/varasm.c:5529 0x1087dad output_constructor_regular_field /home/marxin/Programming/gcc/gcc/varasm.c:5529 0x1087dad output_constructor /home/marxin/Programming/gcc/gcc/varasm.c:5796 0x1089793 output_constant /home/marxin/Programming/gcc/gcc/varasm.c:5148 0x1089793 assemble_variable_contents /home/marxin/Programming/gcc/gcc/varasm.c:2211 0x108f0d4 assemble_variable(tree_node*, int, int, int) /home/marxin/Programming/gcc/gcc/varasm.c:2390 0x1092dd9 varpool_node::assemble_decl() /home/marxin/Programming/gcc/gcc/varpool.c:595 0x1092dd9 varpool_node::assemble_decl() /home/marxin/Programming/gcc/gcc/varpool.c:563 0x1093900 symbol_table::output_variables() /home/marxin/Programming/gcc/gcc/varpool.c:761 0x8e4a66 symbol_table::compile() /home/marxin/Programming/gcc/gcc/cgraphunit.c:2361 0x8e4a66 symbol_table::compile() /home/marxin/Programming/gcc/gcc/cgraphunit.c:2269 0x82d7b4 lto_main() /home/marxin/Programming/gcc/gcc/lto/lto.c:653 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. lto-wrapper: fatal error: gcc returned 1 exit status compilation terminated. /usr/bin/ld: error: lto-wrapper failed collect2: error: ld returned 1 exit status=