From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EA90A3857C64; Mon, 24 Aug 2020 09:33:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EA90A3857C64 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1598261607; bh=ifbyWDiuMwN0I21wKCyozMtr8mZ5paSH1JaORspxXWk=; h=From:To:Subject:Date:From; b=oy8N+1TlAIwLDZZhX/js8+TTPVuh4KgGWNksOP4kZtREroahPdZmjhpkMbyHv+Qjm 2in188Qjk7yTvB+h6kecn8cJdsB01EGEJI9vrQW6p/yVbdswN6UYWHVqC0Jr667+ti sEbPFtBOpE50agS6QQ2eF/veq72Jc5ajzKT02/4k= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/96762] New: ICE in extract_insn, at recog.c:2294 (error: unrecognizable insn) Date: Mon, 24 Aug 2020 09:33:27 +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: 11.0 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Aug 2020 09:33:28 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96762 Bug ID: 96762 Summary: ICE in extract_insn, at recog.c:2294 (error: unrecognizable insn) Product: gcc Version: 11.0 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: powerpc-*-linux-gnu gcc-11.0.0-alpha20200823 snapshot (g:87c753ac241f25d222d46ba1ac66ceba89d6a2= 00) ICEs when compiling the following testcase w/ -mcpu=3Dpower10: void g4 (void) { char zj[] =3D "XXXXXXXXXXXXXXXX"; } % powerpc-e300c3-linux-gnu-gcc-11.0.0 -mcpu=3Dpower10 -c gqga9ph8.c gqga9ph8.c: In function 'g4': gqga9ph8.c:5:1: error: unrecognizable insn: 5 | } | ^ (insn 11 7 12 2 (set (reg:DI 123) (ashift:DI (reg:DI 122) (const_int 56 [0x38]))) "gqga9ph8.c":4:8 -1 (nil)) during RTL pass: vregs gqga9ph8.c:5:1: internal compiler error: in extract_insn, at recog.c:2294 0x65b11b _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/rtl-error.c:108 0x65b13b _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/rtl-error.c:116 0x6596e9 extract_insn(rtx_insn*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/recog.c:2294 0xa87ee1 instantiate_virtual_regs_in_insn =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/function.c:1607 0xa87ee1 instantiate_virtual_regs =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/function.c:1977 0xa87ee1 execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/function.c:2026=