From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 9333B3857C72; Mon, 12 Sep 2022 19:43:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9333B3857C72 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1663011823; bh=1TMr5d8w3k8tkBRA4Bqdh/YQMf5nxeNY/PDH4jwZTWM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=gyLGDpDokbiqNRyNvaIyD7Tv9M8D8rL7ycRp5BTqshLkjOyt4OpyV4y9/G7ff76wp btpgEUDb846EgavaRMTuzcGVcZYFbA1HzjSPnY8de4EXEvtKJQAH1vunjrX48hGu26 W0a6TAcQ5AoEhnWqTZEBe2FTmKuwePpG6izz/mTk= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106914] [13 Regression] ICE in operator[], at vec.h:889 since r13-2288-g61c4c989034548f4 Date: Mon, 12 Sep 2022 19:43:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.0 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: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc short_desc everconfirmed cf_reconfirmed_on bug_status Message-ID: In-Reply-To: References: 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=3D106914 Martin Li=C5=A1ka changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marxin at gcc dot gnu.org, | |richard.sandiford at arm d= ot com Summary|[13 Regression] ICE in |[13 Regression] ICE in |operator[], at vec.h:889 |operator[], at vec.h:889 | |since | |r13-2288-g61c4c989034548f4 Ever confirmed|0 |1 Last reconfirmed| |2022-09-12 Status|UNCONFIRMED |NEW --- Comment #1 from Martin Li=C5=A1ka --- Reduced to: $ cat mask.i int *mask_slp_int64_t_8_2_x, *mask_slp_int64_t_8_2_y, *mask_slp_int64_t_8_2= _z; void __attribute__mask_slp_int64_t_8_2() { for (int i; i; i +=3D 8) { mask_slp_int64_t_8_2_x[i + 6] =3D mask_slp_int64_t_8_2_y[i + 6] ? mask_slp_int64_t_8_2_z[i] : 1; mask_slp_int64_t_8_2_x[i + 7] =3D mask_slp_int64_t_8_2_y[i + 7] ? mask_slp_int64_t_8_2_z[i + 7] : 2; } } $ gcc mask.i -c -O2 -mavx512vl -fprofile-generate during GIMPLE pass: vect mask.i: In function =E2=80=98__attribute__mask_slp_int64_t_8_2=E2=80=99: mask.i:4:1: internal compiler error: in operator[], at vec.h:889 4 | __attribute__mask_slp_int64_t_8_2() { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 0x7fafce vec::operator[](unsigned int) /home/marxin/Programming/gcc/gcc/vec.h:889 0x7fbab5 vec::operator[](unsigned int) /home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:8144 0x7fbab5 vec::operator[](unsigned int) /home/marxin/Programming/gcc/gcc/vec.h:1498 0x7fbab5 vect_transform_slp_perm_load_1 /home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:8144 0x121ba09 vect_optimize_slp_pass::internal_node_cost(_slp_tree*, int, unsig= ned int) /home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:4508 0x121c811 vect_optimize_slp_pass::forward_pass() /home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:4998 0x122af4c vect_optimize_slp_pass::run() /home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:5548 0x122b013 vect_optimize_slp(vec_info*) /home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:5568 0x122b013 vect_optimize_slp(vec_info*) /home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:5564 0x1203fde vect_analyze_loop_2 /home/marxin/Programming/gcc/gcc/tree-vect-loop.cc:2477 0x1204e4f vect_analyze_loop_1 /home/marxin/Programming/gcc/gcc/tree-vect-loop.cc:2978 0x1205691 vect_analyze_loop(loop*, vec_info_shared*) /home/marxin/Programming/gcc/gcc/tree-vect-loop.cc:3132 0x1240d3c try_vectorize_loop_1 /home/marxin/Programming/gcc/gcc/tree-vectorizer.cc:1067 0x1240d3c try_vectorize_loop /home/marxin/Programming/gcc/gcc/tree-vectorizer.cc:1183 0x12412e4 execute /home/marxin/Programming/gcc/gcc/tree-vectorizer.cc:1299 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions. Started with r13-2288-g61c4c989034548f4.=