From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A202B3858D35; Sun, 19 Mar 2023 05:45:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A202B3858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1679204752; bh=BA611e2GMvw3ogVDFVrDjLSk7FCnViaVVSK+4fk/Suw=; h=From:To:Subject:Date:From; b=aoZgHkdb7PjcuT/Dt49CGQr1xczm/WxHd8tbxUnbJRuEdXp0rV0SCiMYfqgftrtET eV9Kksi0hTGvFlO3O2I2Mnm10zlciOS7x2Tc6BC6KTENBqeUq6OP70fo/RLGZimul/ aAjD7vOJ4yz/s4J9ISrU7YAevp6pZ9lGgjb119R8= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/109187] New: [13 Regression] ICE: qsort checking failed: qsort comparator non-negative on sorted output: 1736258160 at -O2 Date: Sun, 19 Mar 2023 05:45:52 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz 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_gcchost cf_gcctarget attachments.created 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=3D109187 Bug ID: 109187 Summary: [13 Regression] ICE: qsort checking failed: qsort comparator non-negative on sorted output: 1736258160 at -O2 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: aarch64-unknown-linux-gnu Created attachment 54703 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54703&action=3Dedit reduced testcase Compiler output: $ aarch64-unknown-linux-gnu-gcc testcase.c -O2 testcase.c: In function 'foo': testcase.c:15:1: error: qsort comparator non-negative on sorted output: 1736258160 15 | } | ^ during RTL pass: sched1 testcase.c:15:1: internal compiler error: qsort checking failed 0xad2af3 qsort_chk_error /repo/gcc-trunk/gcc/vec.cc:204 0xad2c3c qsort_chk(void*, unsigned long, unsigned long, int (*)(void const*, void const*, void*), void*) /repo/gcc-trunk/gcc/vec.cc:246 0x20ccab5 gcc_qsort(void*, unsigned long, unsigned long, int (*)(void const= *, void const*)) /repo/gcc-trunk/gcc/sort.cc:272 0x1ec3882 ready_sort_real /repo/gcc-trunk/gcc/haifa-sched.cc:3095 0x1ecc05c ready_sort /repo/gcc-trunk/gcc/haifa-sched.cc:3111 0x1ecc05c schedule_block(basic_block_def**, void*) /repo/gcc-trunk/gcc/haifa-sched.cc:6718 0x1125b1a schedule_region /repo/gcc-trunk/gcc/sched-rgn.cc:3200 0x1125b1a schedule_insns() /repo/gcc-trunk/gcc/sched-rgn.cc:3527 0x1125dec schedule_insns() /repo/gcc-trunk/gcc/sched-rgn.cc:3513 0x1125dec rest_of_handle_sched /repo/gcc-trunk/gcc/sched-rgn.cc:3731 0x1125dec execute /repo/gcc-trunk/gcc/sched-rgn.cc:3841 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.=