From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 45D6F3857C50; Thu, 25 Mar 2021 09:06:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 45D6F3857C50 From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/99764] New: ICE in extract_insn, at recog.c:2770 Date: Thu, 25 Mar 2021 09:06:28 +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: 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 target_milestone cf_gcchost 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: Thu, 25 Mar 2021 09:06:28 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99764 Bug ID: 99764 Summary: ICE in extract_insn, at recog.c:2770 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: marxin at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu Target: arm-linux-gnueabi The following fails: $ cat bf16.c void foo(__bf16 b) {} $ arm-linux-gnueabi-gcc bf16.c -c -mcpu=3Dcortex-m1.small-multiply bf16.c: In function =E2=80=98foo=E2=80=99: bf16.c:1:21: error: unrecognizable insn: 1 | void foo(__bf16 b) {} | ^ (insn 3 2 4 2 (set (mem/c:BF (reg/f:SI 113) [1 b+0 S2 A16]) (reg:BF 0 r0 [ b ])) "bf16.c":1:20 -1 (nil)) during RTL pass: vregs bf16.c:1:21: internal compiler error: in extract_insn, at recog.c:2770 0x5fea13 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/rtl= -error.c:108 0x5fea2f _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/rtl= -error.c:116 0x5fdea6 extract_insn(rtx_insn*) =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/rec= og.c:2770 0x89833f instantiate_virtual_regs_in_insn =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/fun= ction.c:1609 0x89833f instantiate_virtual_regs =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/fun= ction.c:1983 0x89833f execute =20=20=20=20=20=20=20 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/gcc/fun= ction.c:2032 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=