From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B23173858C98; Fri, 19 Jan 2024 15:40:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B23173858C98 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705678858; bh=yU3A8yWr7J20nxlI97eNJDEhPNGhAUvfmavmLr6iN8A=; h=From:To:Subject:Date:From; b=hDcYTloS3vcLHrKs7mXy5QQZNcUEJdB1FUzJjnJ14n7Mh/3zi16qbI8sOE22Barh5 8DNPlr1El988hsH2S/FFk4HJtzHdUmnrs2l+jQrLZ7bRU/IpUoUHpxD46aI56eInaS ng+zy5dco4XjbkJWV0oPwdginE+sjOYK1tvNw5a0= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/113506] New: ICE: RTL check: expected elt 2 type 'B', have '0' (rtx barrier) in BLOCK_FOR_INSN, at rtl.h:1495 with -Os -fno-tree-coalesce-vars -finline-stringops Date: Fri, 19 Jan 2024 15:40:58 +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: 14.0 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=3D113506 Bug ID: 113506 Summary: ICE: RTL check: expected elt 2 type 'B', have '0' (rtx barrier) in BLOCK_FOR_INSN, at rtl.h:1495 with -Os -fno-tree-coalesce-vars -finline-stringops Product: gcc Version: 14.0 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 57161 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57161&action=3Dedit reduced testcase (from gcc.dg/torture/pr69886.c) RTL checking might need to be enabled. Compiler output: $ riscv64-unknown-linux-gnu-gcc -Os -fno-tree-coalesce-vars -finline-string= ops testcase.c during RTL pass: expand testcase.c: In function 'foo': testcase.c:12:1: internal compiler error: RTL check: expected elt 2 type 'B= ', have '0' (rtx barrier) in BLOCK_FOR_INSN, at rtl.h:1495 12 | } | ^ 0xad3d4c rtl_check_failed_type1(rtx_def const*, int, int, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl.cc:751 0xa20a79 BLOCK_FOR_INSN(rtx_def*) /repo/gcc-trunk/gcc/rtl.h:1495 0xa242a6 BLOCK_FOR_INSN(rtx_def*) /repo/gcc-trunk/gcc/emit-rtl.cc:4384 0xa242a6 set_block_for_insn(rtx_insn*, basic_block_def*) /repo/gcc-trunk/gcc/rtl.h:1500 0xa242a6 add_insn_before(rtx_insn*, rtx_insn*, basic_block_def*) /repo/gcc-trunk/gcc/emit-rtl.cc:4379 0x127efd0 emit_pattern_before_noloc /repo/gcc-trunk/gcc/emit-rtl.cc:4647 0x11a0d04 commit_one_edge_insertion(edge_def*) /repo/gcc-trunk/gcc/cfgrtl.cc:2071 0x11a6011 commit_edge_insertions() /repo/gcc-trunk/gcc/cfgrtl.cc:2133 0x11866e0 execute /repo/gcc-trunk/gcc/cfgexpand.cc:6956 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-r14-8284-20240119180625-= g54519030b05-checking-yes-rtl-df-extra-riscv64/bin/../libexec/gcc/riscv64-u= nknown-linux-gnu/14.0.1/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-r14-8284-20240119180625-g54519030b= 05-checking-yes-rtl-df-extra-riscv64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240119 (experimental) (GCC)=