From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E8E233858D3C; Wed, 22 Feb 2023 19:52:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E8E233858D3C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677095574; bh=B1p8zt4xYfmIVaI3QNv3E8Q47YiOzbMjT6vGWwvlgFQ=; h=From:To:Subject:Date:From; b=Q7EmbJp1KDGw9T+I4a+jMQqVxTNGJPhnLxO/Ui7mV9a/U4UpCxmGINYEyUx2eamy9 x45pZEnMf/GYNJtSpgBBzUlfDIVnTvrWtYd/XVr0AzkPIX48EqaskTF7PTjdFxHcSM xQB+2YSdI3wCSuIenwFFMKcjy1vx07bFeV3Z+in4= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/108892] New: [13 Regression] ICE: in curr_insn_transform, at lra-constraints.cc:4168 (unable to generate reloads for: {*mvconst_internal}) at -Og on riscv64 Date: Wed, 22 Feb 2023 19:52:54 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization 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=3D108892 Bug ID: 108892 Summary: [13 Regression] ICE: in curr_insn_transform, at lra-constraints.cc:4168 (unable to generate reloads for: {*mvconst_internal}) at -Og on riscv64 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization 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 54507 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54507&action=3Dedit reduced testcase Compiler output: $ riscv64-unknown-linux-gnu-gcc -Og testcase.c testcase.c: In function 'foo': testcase.c:23:1: error: unable to generate reloads for: 23 | } | ^ (insn 122 117 127 2 (set (reg:DI 157 [ _46 ]) (ior:DI (reg:DI 200) (reg:DI 251))) "testcase.c":14:5 177 {*mvconst_internal} (expr_list:REG_EQUIV (const_int 25769803782 [0x600000006]) (nil))) during RTL pass: reload testcase.c:23:1: internal compiler error: in curr_insn_transform, at lra-constraints.cc:4168 0x79094f _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:108 0x75103a curr_insn_transform /repo/gcc-trunk/gcc/lra-constraints.cc:4168 0xeca15b lra_constraints(bool) /repo/gcc-trunk/gcc/lra-constraints.cc:5215 0xeb18e4 lra(_IO_FILE*) /repo/gcc-trunk/gcc/lra.cc:2375 0xe62d09 do_reload /repo/gcc-trunk/gcc/ira.cc:5963 0xe62d09 execute /repo/gcc-trunk/gcc/ira.cc:6149 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-r13-6278-20230222135711-= g3da77f217c8-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-r13-6278-20230222135711-g3da77f217= c8-checking-yes-rtl-df-extra-riscv64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.1 20230222 (experimental) (GCC)=