From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 192703858CD1; Thu, 18 Jan 2024 17:23:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 192703858CD1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705598635; bh=gZW2dRlHwlgxqya+Dzp5xckTxJdXmejnlwPGKMZ0h9w=; h=From:To:Subject:Date:From; b=FCtGPVvqlwTLGZi1u2q7S+PSQV4ObP/4xC2kMv7X/qftKmw3NqPOWfi8BtX2bfdVn IDHjQw/I5EFvCJrAZFNhpwCpnF72RX/q6qEB+hm0j7Mx89TPT93/emG/4vpE3weHEs 27+pR0cm6vFbXRcoVYothY9r/Nna/WUZx6w7b5Rg= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113486] New: ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -mgeneral-regs-only and __builtin_apply() on aarch64 Date: Thu, 18 Jan 2024 17:23:54 +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=3D113486 Bug ID: 113486 Summary: ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -mgeneral-regs-only and __builtin_apply() on aarch64 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: aarch64-unknown-linux-gnu Created attachment 57142 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57142&action=3Dedit reduced testcase (from c-c++-common/torture/harden-cfr-bret-except.c) Compiler output: $ aarch64-unknown-linux-gnu-gcc -mgeneral-regs-only testcase.c testcase.c: In function 'foo': testcase.c:5:1: error: unrecognizable insn: 5 | } | ^ (insn 25 24 26 2 (set (reg:TI 32 v0) (mem:TI (reg/f:DI 111) [0 S16 A64])) "testcase.c":4:3 -1 (nil)) during RTL pass: vregs testcase.c:5:1: internal compiler error: in extract_insn, at recog.cc:2812 0x86009f _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:108 0x86011c _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) /repo/gcc-trunk/gcc/rtl-error.cc:116 0x85113d extract_insn(rtx_insn*) /repo/gcc-trunk/gcc/recog.cc:2812 0xf5e8f1 instantiate_virtual_regs_in_insn /repo/gcc-trunk/gcc/function.cc:1611 0xf5e8f1 instantiate_virtual_regs /repo/gcc-trunk/gcc/function.cc:1994 0xf5e8f1 execute /repo/gcc-trunk/gcc/function.cc:2041 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-r14-8193-20240117105849-= g3340878009a-checking-yes-rtl-df-extra-aarch64/bin/../libexec/gcc/aarch64-u= nknown-linux-gnu/14.0.1/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-r14-8193-20240117105849-g334087800= 9a-checking-yes-rtl-df-extra-aarch64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240117 (experimental) (GCC)=