From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A335A3858D37; Fri, 14 Apr 2023 04:50:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A335A3858D37 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1681447812; bh=DdR89xsDKLms6uzSSuydaRsHxq/tPPl6pHyuNWpiXpk=; h=From:To:Subject:Date:From; b=Tyw5VDlP+egE/rdVdG9w+zar0g0kQozEcu1aIDjFrnxcbvDV8IjlZzYb7oxMZnnV7 bJrzRAN+IqqUzocXTiMPqJMluKIQxnDCMnK3XvaMIMFiG6/9zYg3vtDgZi8D9+PmE8 02zOzOjMpQKGnEo/1OjL9rb1/b7go270V/pHGxdw= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/109508] New: [13 Regression] ICE: in extract_insn, at recog.cc:2791 with -mcpu=sifive-s76 on riscv64 Date: Fri, 14 Apr 2023 04:50:11 +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: 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=3D109508 Bug ID: 109508 Summary: [13 Regression] ICE: in extract_insn, at recog.cc:2791 with -mcpu=3Dsifive-s76 on riscv64 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: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: riscv64-unknown-linux-gnu Created attachment 54855 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54855&action=3Dedit reduced testcase Compiler output: $ riscv64-unknown-linux-gnu-gcc -mcpu=3Dsifive-s76 testcase.c testcase.c: In function 'foo': testcase.c:9:1: error: unrecognizable insn: 9 | } | ^ (insn 16 15 17 2 (set (reg:DI 146) (if_then_else:DI (ne:DI (reg:DI 147) (const_int 0 [0])) (const_int 0 [0]) (const_int 6 [0x6]))) -1 (nil)) during RTL pass: vregs testcase.c:9:1: internal compiler error: in extract_insn, at recog.cc:2791 0x7a1b18 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:108 0x7a1b94 _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) /repo/gcc-trunk/gcc/rtl-error.cc:116 0x7932ca extract_insn(rtx_insn*) /repo/gcc-trunk/gcc/recog.cc:2791 0xd1ae6f instantiate_virtual_regs_in_insn /repo/gcc-trunk/gcc/function.cc:1611 0xd1ae6f instantiate_virtual_regs /repo/gcc-trunk/gcc/function.cc:1985 0xd1ae6f execute /repo/gcc-trunk/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. $ riscv64-unknown-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-riscv64/bin/riscv64-unknown-lin= ux-gnu-gcc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r13-7168-20230413170248-= ga1afdc6e2aa-checking-yes-rtl-df-extra-riscv64/bin/../libexec/gcc/riscv64-u= nknown-linux-gnu/13.0.1/lto-wrapper Target: riscv64-unknown-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --with-cloog --with-ppl --with-isl --with-isa-spec=3D2.2 --with-sysroot=3D/usr/riscv64-unknown-linux-gnu --build=3Dx86_64-pc-linux-g= nu --host=3Dx86_64-pc-linux-gnu --target=3Driscv64-unknown-linux-gnu --with-ld=3D/usr/bin/riscv64-unknown-linux-gnu-ld --with-as=3D/usr/bin/riscv64-unknown-linux-gnu-as --disable-multilib --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r13-7168-20230413170248-ga1afdc6e2= aa-checking-yes-rtl-df-extra-riscv64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.1 20230413 (experimental) (GCC)=