From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4F78C3858403; Sat, 3 Feb 2024 11:08:16 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4F78C3858403 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1706958496; bh=95YdQCWyKfI9/9VsNknG0DfyVA8ul18WYJMFjOBDoZo=; h=From:To:Subject:Date:From; b=fonAQBQuq88W++h91DWxaq2/SN16iRBPLh0xjuQIu9+dTNVEGAtqg8sGIRJWFtZC2 a8/hLzD9pfTU7Xx+JQyskS7+H5D7nffpeWUxC3bHG5agNuiAnzYVSBI7voOE8k7vCB a4vBPMkORa8O50UH39XpGDMEznRxIpoqhm4ZDxok= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113742] New: ICE: RTL check: expected elt 1 type 'i' or 'n', have 'e' (rtx set) in riscv_macro_fusion_pair_p, at config/riscv/riscv.cc:8416 with -O2 -finstrument-functions -mtune=sifive-p600-series Date: Sat, 03 Feb 2024 11:08:15 +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: 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=3D113742 Bug ID: 113742 Summary: ICE: RTL check: expected elt 1 type 'i' or 'n', have 'e' (rtx set) in riscv_macro_fusion_pair_p, at config/riscv/riscv.cc:8416 with -O2 -finstrument-functions -mtune=3Dsifive-p600-series Product: gcc Version: 14.0 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 57309 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57309&action=3Dedit reduced testcase This might need RTL checking enabled. Compiler output: $ riscv64-unknown-linux-gnu-gcc -O2 -finstrument-functions -mtune=3Dsifive-p600-series testcase.c=20 during RTL pass: sched2 testcase.c: In function 'foo': testcase.c:1:17: internal compiler error: RTL check: expected elt 1 type 'i= ' or 'n', have 'e' (rtx set) in riscv_macro_fusion_pair_p, at config/riscv/riscv.cc:8416 1 | void foo(void) {} | ^ 0xad8030 rtl_check_failed_type2(rtx_def const*, int, int, int, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl.cc:761 0xb8d03e riscv_macro_fusion_pair_p /repo/gcc-trunk/gcc/config/riscv/riscv.cc:8416 0x2b933a4 sched_macro_fuse_insns /repo/gcc-trunk/gcc/sched-deps.cc:2859 0x2b933a4 sched_analyze_insn /repo/gcc-trunk/gcc/sched-deps.cc:2898 0x2b94099 deps_analyze_insn(deps_desc*, rtx_insn*) /repo/gcc-trunk/gcc/sched-deps.cc:3690 0x2b9718a sched_analyze(deps_desc*, rtx_insn*, rtx_insn*) /repo/gcc-trunk/gcc/sched-deps.cc:3843 0x16af378 compute_block_dependences /repo/gcc-trunk/gcc/sched-rgn.cc:2738 0x16af378 sched_rgn_compute_dependencies(int) /repo/gcc-trunk/gcc/sched-rgn.cc:3367 0x16b1c18 schedule_region /repo/gcc-trunk/gcc/sched-rgn.cc:3139 0x16b1c18 schedule_insns() /repo/gcc-trunk/gcc/sched-rgn.cc:3525 0x16b22bd schedule_insns() /repo/gcc-trunk/gcc/sched-rgn.cc:3511 0x16b22bd rest_of_handle_sched2 /repo/gcc-trunk/gcc/sched-rgn.cc:3749 0x16b22bd execute /repo/gcc-trunk/gcc/sched-rgn.cc:3888 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-r14-8771-20240203001826-= g4b7d4d8a4af-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-r14-8771-20240203001826-g4b7d4d8a4= af-checking-yes-rtl-df-extra-riscv64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)=