From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 42F3D3858D32; Sun, 29 Jan 2023 08:40:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 42F3D3858D32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674981651; bh=0tsnNdU7iBilFvBp24oM1lw4R6HbnxltXPD1bMphMU4=; h=From:To:Subject:Date:From; b=kScCzUYcO2ueSTcdUH2ZvPV4yC3T9JmhJF4k8smWI0ijVHVHH5l7tPC3QrFCfKf62 Y715VDbFGPviFL2ggdvlla8dmrD9MDiJCc428aVvK6Un/b4DKyBShM/JhKLatP1BwX f1QNBn/b9veMtF9vkz9YuHMK4SaLK/HAffj7H2QU= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108589] New: ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 with -mtune=ampere1a -fno-split-wide-types Date: Sun, 29 Jan 2023 08:40:49 +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=3D108589 Bug ID: 108589 Summary: ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 with -mtune=3Dampere1a -fno-split-wide-types 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: aarch64-unknown-linux-gnu Created attachment 54369 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54369&action=3Dedit reduced testcase This might need RTL checking enabled. Compiler output: $ aarch64-unknown-linux-gnu-gcc -O2 -mtune=3Dampere1a -fno-split-wide-types testcase.c=20 during RTL pass: sched1 testcase.c: In function 'foo': testcase.c:11:1: internal compiler error: RTL check: expected code 'reg', h= ave 'subreg' in rhs_regno, at rtl.h:1932 11 | } | ^ 0x7d1279 rtl_check_failed_code1(rtx_def const*, rtx_code, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl.cc:916 0x877f1a rhs_regno /repo/gcc-trunk/gcc/rtl.h:1932 0x87c0b2 rhs_regno /repo/gcc-trunk/gcc/config/aarch64/aarch64.cc:25511 0x87c0b2 aarch_macro_fusion_pair_p /repo/gcc-trunk/gcc/config/aarch64/aarch64.cc:25707 0x1fca135 sched_macro_fuse_insns /repo/gcc-trunk/gcc/sched-deps.cc:2852 0x1fca135 sched_analyze_insn /repo/gcc-trunk/gcc/sched-deps.cc:2891 0x1fcad29 deps_analyze_insn(deps_desc*, rtx_insn*) /repo/gcc-trunk/gcc/sched-deps.cc:3683 0x1fcdf9c sched_analyze(deps_desc*, rtx_insn*, rtx_insn*) /repo/gcc-trunk/gcc/sched-deps.cc:3836 0x112a3d1 compute_block_dependences /repo/gcc-trunk/gcc/sched-rgn.cc:2733 0x112a3d1 sched_rgn_compute_dependencies(int) /repo/gcc-trunk/gcc/sched-rgn.cc:3369 0x112ccb8 schedule_region /repo/gcc-trunk/gcc/sched-rgn.cc:3134 0x112ccb8 schedule_insns() /repo/gcc-trunk/gcc/sched-rgn.cc:3527 0x112d32c schedule_insns() /repo/gcc-trunk/gcc/sched-rgn.cc:3513 0x112d32c rest_of_handle_sched /repo/gcc-trunk/gcc/sched-rgn.cc:3731 0x112d32c execute /repo/gcc-trunk/gcc/sched-rgn.cc:3841 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. $ aarch64-unknown-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-aarch64/bin/aarch64-unknown-lin= ux-gnu-gcc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r13-5461-20230127201120-= g815e5740162-checking-yes-rtl-df-extra-aarch64/bin/../libexec/gcc/aarch64-u= nknown-linux-gnu/13.0.1/lto-wrapper Target: aarch64-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-sysroot=3D/usr/aarch64-unknown-linux-gnu --build=3Dx86_64-pc-linux-g= nu --host=3Dx86_64-pc-linux-gnu --target=3Daarch64-unknown-linux-gnu --with-ld=3D/usr/bin/aarch64-unknown-linux-gnu-ld --with-as=3D/usr/bin/aarch64-unknown-linux-gnu-as --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r13-5461-20230127201120-g815e57401= 62-checking-yes-rtl-df-extra-aarch64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.1 20230127 (experimental) (GCC)=