From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 137C63858020; Thu, 10 Nov 2022 10:11:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 137C63858020 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1668075082; bh=3lv31r3OH2Z+PEyq9ldxWcYmjNtDDVNKgxIo7/qXNi0=; h=From:To:Subject:Date:From; b=mRDmSEYmBNI5B+FjXYv6qZ6ngRtRgsCSjj0EZ/9dERoazA+xybmiJQf4tq5soVilH BkSRxRYtXfLTNISRFw4QWwtvvIELj6q+LwwjTqI5hDl6qshMnm3aZajqZuKkAI/gyb X1ms0Mbb/9+xvkkdSLRU3kQV4CEpe2k22kQQWg7U= From: "dcb314 at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/107609] New: ice in extract_insn, at recog.cc:2791 Date: Thu, 10 Nov 2022 10:11:17 +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: dcb314 at hotmail 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 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=3D107609 Bug ID: 107609 Summary: ice in extract_insn, at recog.cc:2791 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- For C testsuite file ./gcc.target/i386/prefetchi-1.c, compiled with recent gcc, does this: $ ~/gcc/results/bin/gcc -c w ./gcc.target/i386/prefetchi-1.c ./gcc.target/i386/prefetchi-1.c: In function =E2=80=98foo1=E2=80=99: ./gcc.target/i386/prefetchi-1.c:19:1: error: unrecognizable insn: 19 | } | ^ (insn 6 3 7 2 (unspec_volatile [ (symbol_ref:DI ("bar") [flags 0x3] ) (const_int 3 [0x3]) ] UNSPECV_PREFETCHI) "./gcc.target/i386/prefetchi-1.c":17:3 -1 (nil)) during RTL pass: vregs ./gcc.target/i386/prefetchi-1.c:19:1: internal compiler error: in extract_i= nsn, at recog.cc:2791 The bug first seems to occur sometime between git hash e3b10249119fb425 and 9aa1b63a5554563b.=