From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 341543858C31; Thu, 16 Feb 2023 02:44:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 341543858C31 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1676515443; bh=zaD8P5mV+8nRUkihyN3kNOpVhWSccUu0uIWpyJi4hpY=; h=From:To:Subject:Date:From; b=q29VSryT2gy3h0j/gLgdy4fjK1ix03ZBRAzHmcFNVa/zGFJFmIM4ZP2rteEwGimXn D6DLja3YTh04p85/qOHCwtdtguNXI69qYHBJlcNRtWdngKZUYaeXTkxjRnCimX0QZn hFVfMCBKteCvTe0alKuj+kAoWEBFAYSKtpncJNqY= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108816] New: ICE in operator[], at vec.h:889 Date: Thu, 16 Feb 2023 02:44:02 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: asolokha at gmx dot com 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 target_milestone cf_gcctarget 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=3D108816 Bug ID: 108816 Summary: ICE in operator[], at vec.h:889 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: aarch64-linux-gnu gcc 13.0.1 20230212 snapshot (g:06ca0c9abb260266b688e2c2154c72214bb47076) I= CEs when compiling the following testcase w/ -mcpu=3Dcortex-x3 -O2 -fvect-cost-model=3Ddynamic: int m; void foo (int p[][16], unsigned int x) { while (x < 4) { int j; for (j =3D x * 4; j < (x + 1) * 4 - 2; j++) p[0][j] =3D p[m][j]; ++x; } } % aarch64-linux-gnu-gcc-13 -mcpu=3Dcortex-x3 -O2 -fvect-cost-model=3Ddynami= c -c ck0pb2mc.c during GIMPLE pass: vect ck0pb2mc.c: In function 'foo': ck0pb2mc.c:4:1: internal compiler error: in operator[], at vec.h:889 4 | foo (int p[][16], unsigned int x) | ^~~ 0x77eef2 vec::operator[](unsigned int) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/vec.h:889 0x77eef8 vec::operator[](unsigned int) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/tree-cfg.cc:9409 0x77eef8 extract_true_false_edges_from_block(basic_block_def*, edge_def**, edge_def**) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/tree-cfg.cc:9410 0x11e6cdb vect_loop_versioning(_loop_vec_info*, gimple*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/tree-vect-loop-manip.cc:3724 0x11da221 vect_transform_loop(_loop_vec_info*, gimple*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/tree-vect-loop.cc:10767 0x121f2cf vect_transform_loops =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/tree-vectorizer.cc:1007 0x121f94c try_vectorize_loop_1 =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/tree-vectorizer.cc:1153 0x121f94c try_vectorize_loop =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/tree-vectorizer.cc:1183 0x121fcf4 execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.1_p20230212/work/gcc-13-2= 0230212/gcc/tree-vectorizer.cc:1299=