From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4FE4A385189B; Mon, 5 Dec 2022 08:51:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4FE4A385189B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1670230302; bh=LVHe+MPMVq335lVwF1RBmLX3dYmrtjdhyJ0S6nBt7ow=; h=From:To:Subject:Date:From; b=wVTixGhs5TtZU8CHh+QErTY1oXhyJDGeQK2YEPjNcCqAWMgxCbfGepcy1w9NUjL6N 0msFfOSS/OqgBjAYvp829vCBJODO0lZw2+dwq2VrM+/36uGCLQKnGm4M01pmhgLauW ziBT2DEUVhhw6TzuNKDYKqk+BfQ+ugfzUqyR9Nb8= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/107970] New: ICE in extract_insn, at recog.cc:2791 since r13-2730-gd0c73b6c85677e67 Date: Mon, 05 Dec 2022 08:51:42 +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: 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 cf_gcchost 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=3D107970 Bug ID: 107970 Summary: ICE in extract_insn, at recog.cc:2791 since r13-2730-gd0c73b6c85677e67 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: marxin at gcc dot gnu.org CC: crazylht at gmail dot com Target Milestone: --- Host: x86_64-linux-gnu The following crashes: $ cat ice.i float *foo_p; void foo(float *__restrict q) { foo_p[0] =3D __builtin_truncf(q[0]); foo_p[1] =3D __builtin_truncf(q[1]); } $ gcc -m32 -Ofast -m3dnowa -mavx512vpopcntdq ice.i -c ice.i: In function =E2=80=98foo=E2=80=99: ice.i:7:1: error: unrecognizable insn: 7 | } | ^ (insn 7 6 8 2 (set (reg:V2SF 84 [ vect__3.8 ]) (unspec:V2SF [ (reg:V2SF 86 [ vect__1.7 ]) (const_int 11 [0xb]) ] UNSPEC_ROUND)) "ice.i":5:14 -1 (nil)) during RTL pass: vregs ice.i:7:1: internal compiler error: in extract_insn, at recog.cc:2791 0x75acd4 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/marxin/Programming/gcc/gcc/rtl-error.cc:108 0x75acf0 _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) /home/marxin/Programming/gcc/gcc/rtl-error.cc:116 0x7592b5 extract_insn(rtx_insn*) /home/marxin/Programming/gcc/gcc/recog.cc:2791 0xb88100 instantiate_virtual_regs_in_insn /home/marxin/Programming/gcc/gcc/function.cc:1611 0xb88100 instantiate_virtual_regs /home/marxin/Programming/gcc/gcc/function.cc:1985 0xb88100 execute /home/marxin/Programming/gcc/gcc/function.cc:2034 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.=