From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4A118387702C; Sun, 15 Mar 2020 12:18:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4A118387702C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1584274730; bh=JVcT4W9uuoBhR4maP6RbSpRbkSq54fO788i3cxN++jk=; h=From:To:Subject:Date:From; b=YMC391zfEIbYnn5aSib8OBY8Ojq1e6KGRUJFbq1eRouhAXW4QpjCYbYWLK/Em2thZ Ue+M6NijQ8m+eM7m/npKmyEgFwf4HnxeKb7D371qbnvFQxe0CWUW/A7Xl/DgvzrVR4 S5fvO9tezzHRV38tVwDl4E8hfanl/qXh89va7E0k= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/94179] New: [10 Regression] ICE in gimplify_expr, at gimplify.c:14399 since r10-7127-gcb99630f254aaec6 Date: Sun, 15 Mar 2020 12:18:50 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 9.0 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: Sun, 15 Mar 2020 12:18:50 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94179 Bug ID: 94179 Summary: [10 Regression] ICE in gimplify_expr, at gimplify.c:14399 since r10-7127-gcb99630f254aaec6 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: rguenth at gcc dot gnu.org Target Milestone: --- I see the following ICE isolated from xf86-video-intel package: $ cat kgem.i struct kgem_bo { int rq; int list; int pinned_batches[]; } a; void fn1() { int b =3D (struct kgem_bo *)((char *)a.pinned_batches[b > 4096] - (char *)&((struct kgem_bo *)0)->list); } $ gcc kgem.i -c kgem.i: In function =E2=80=98fn1=E2=80=99: kgem.i:9:30: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 9 | int b =3D (struct kgem_bo *)((char *)a.pinned_batches[b > 4096] - | ^ kgem.i:9:11: warning: initialization of =E2=80=98int=E2=80=99 from =E2=80= =98struct kgem_bo *=E2=80=99 makes integer from pointer without a cast [-Wint-conversion] 9 | int b =3D (struct kgem_bo *)((char *)a.pinned_batches[b > 4096] - | ^ kgem.i:9:57: internal compiler error: in gimplify_expr, at gimplify.c:14399 9 | int b =3D (struct kgem_bo *)((char *)a.pinned_batches[b > 4096] - | ~~^~~~~~ 0x69d747 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:14399 0xb83ce1 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:14369 0xb8409f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13705 0xb8b079 gimplify_compound_lval /home/marxin/Programming/gcc/gcc/gimplify.c:3079 0xb83845 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13554 0xb8409f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13705 0xb8409f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13705 0xb8641e gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13761 0xb8c625 gimplify_addr_expr /home/marxin/Programming/gcc/gcc/gimplify.c:6171 0xb84284 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13649 0xb8409f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13705 0xb8409f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13705 0xb81ce7 gimplify_modify_expr /home/marxin/Programming/gcc/gcc/gimplify.c:5766 0xb83e98 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13602 0xb87976 gimplify_stmt(tree_node**, gimple**) /home/marxin/Programming/gcc/gcc/gimplify.c:6823 0xb90518 gimplify_and_add(tree_node*, gimple**) /home/marxin/Programming/gcc/gcc/gimplify.c:486 0xb90518 gimplify_decl_expr /home/marxin/Programming/gcc/gcc/gimplify.c:1816 0xb8509d gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/marxin/Programming/gcc/gcc/gimplify.c:13799 0xb87976 gimplify_stmt(tree_node**, gimple**) /home/marxin/Programming/gcc/gcc/gimplify.c:6823 0xb886fe gimplify_bind_expr /home/marxin/Programming/gcc/gcc/gimplify.c:1424 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=