From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0E6353858D32; Mon, 16 Jan 2023 17:49:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0E6353858D32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1673891389; bh=Pc4ZcvJsV/u14/KmS1+2rUjE3NMsGuMujijsbkKVJ9M=; h=From:To:Subject:Date:From; b=lh0gRqco95e/YQSxuZ+y4krQfv8IcSKby5bhcl+/VWdxba1nRPu8HnTCtZnlMouTv wZS17zPBwdNENU9+JZcVvoVY5k66dP1q1APTi017Uf+gAYW8IYErj0I6ivmkW7nS3o ItHV/ccuFP/ww83yen1RGj1uPQO3VZAnJrkoOapE= From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/108422] New: [13 Regression] ICE: base pointer cycle detected Date: Mon, 16 Jan 2023 17:49:48 +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: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de 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 bug_severity priority component assigned_to reporter 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108422 Bug ID: 108422 Summary: [13 Regression] ICE: base pointer cycle detected Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Started between 20220911 and 20220918 : $ cat z1.cc void foo (int a) { auto bar =3D [&]() { #pragma omp target parallel #pragma omp target ++a; }; bar(); } $ cat z2.cc void foo (int a) { auto bar =3D [&]() { #pragma omp target #pragma omp target ++a; }; bar(); } $ g++-13-20230115 -c z1.cc -fopenmp when processing group: map(to:*__closure) z1.cc: In lambda function: z1.cc:5:13: internal compiler error: base pointer cycle detected 5 | #pragma omp target parallel | ^~~ 0xc0a6f3 omp_tsort_mapping_groups_1 ../../gcc/gimplify.cc:9603 0xc0a515 omp_tsort_mapping_groups_1 ../../gcc/gimplify.cc:9646 0xc0a515 omp_tsort_mapping_groups_1 ../../gcc/gimplify.cc:9646 0xc1ee00 omp_tsort_mapping_groups ../../gcc/gimplify.cc:9684 0xc1ee00 gimplify_scan_omp_clauses ../../gcc/gimplify.cc:10771 0xc24fce gimplify_omp_workshare ../../gcc/gimplify.cc:15390 0xc10cca gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) ../../gcc/gimplify.cc:16903 0xc14308 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.cc:7219 0xc14861 gimplify_bind_expr ../../gcc/gimplify.cc:1430 0xc10eea gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) ../../gcc/gimplify.cc:16562 0xc14308 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.cc:7219 0xc11ccb gimplify_statement_list ../../gcc/gimplify.cc:2019 0xc11ccb gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) ../../gcc/gimplify.cc:16806 0xc14308 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.cc:7219 0xc14861 gimplify_bind_expr ../../gcc/gimplify.cc:1430 0xc10eea gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) ../../gcc/gimplify.cc:16562 0xc14308 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.cc:7219 0xc153ab gimplify_body(tree_node*, bool) ../../gcc/gimplify.cc:17623 0xc157fd gimplify_function_tree(tree_node*) ../../gcc/gimplify.cc:17822 0xa988e7 cgraph_node::analyze() ../../gcc/cgraphunit.cc:676=