From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 019953858D38; Fri, 10 Mar 2023 17:32:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 019953858D38 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678469547; bh=wDzcfhAJhV7lcCOhhZETo3AfKMueHWZaT2JHjWcl+iI=; h=From:To:Subject:Date:From; b=iiR/75NfiSIE4bwZf9+/MY2Oa7sgRsJ+u2Fp++RS3hVGO9A43WRjgwoNRpfJArQrQ TMkfn0yGuevXOvw0UGhSyOw33bFxxLjjaDBLR9Jf3yNp72zcRyPVWU3HcjGcTzqo5Q Xjx+O/BS2BDxv4YPWSIFO/3V2pUrIriYrbNqaVtg= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/109092] New: [13 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 when building libgcc on riscv64 Date: Fri, 10 Mar 2023 17:32:26 +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: build, 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 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=3D109092 Bug ID: 109092 Summary: [13 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 when building libgcc on riscv64 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: build, 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 $ cat testcase.c=20 void foo(int i) {} $ /repo/build-gcc-trunk-riscv64/./gcc/cc1 -mabi=3Dlp64d -march=3Drv64imafdc testcase.c -quiet during RTL pass: vregs testcase.c: In function 'foo': testcase.c:1:18: internal compiler error: RTL check: expected code 'reg', h= ave 'subreg' in rhs_regno, at rtl.h:1932 1 | void foo(int i) {} | ^ 0x7a0e7d rtl_check_failed_code1(rtx_def const*, rtx_code, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl.cc:916 0x93b82e rhs_regno(rtx_def const*) /repo/gcc-trunk/gcc/rtl.h:1932 0x958236 rhs_regno(rtx_def const*) /repo/gcc-trunk/gcc/config/riscv/pic.md:87 0x958236 recog_17 /repo/gcc-trunk/gcc/config/riscv/riscv.md:1750 0x1ac76aa recog_174 /repo/gcc-trunk/gcc/config/riscv/vector-iterators.md:326 0xb527dc recog_memoized(rtx_insn*) /repo/gcc-trunk/gcc/recog.h:273 0xfdff84 extract_insn(rtx_insn*) /repo/gcc-trunk/gcc/recog.cc:2789 0xd111ff instantiate_virtual_regs_in_insn /repo/gcc-trunk/gcc/function.cc:1611 0xd111ff instantiate_virtual_regs /repo/gcc-trunk/gcc/function.cc:1985 0xd111ff 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. Currently build with RTL checking enabled for the riscv64-unknown-linux-gnu target fails.=