From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2C1EC3858CDB; Sat, 30 Dec 2023 20:20:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2C1EC3858CDB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1703967647; bh=1oMFKAkqCODwgcUDKXMvlkYC0lIWvu6M3K5kl/t7Phg=; h=From:To:Subject:Date:From; b=l18iWAoRXPsEFOPQvQMyEIu9g8DKhcLMW0tai9lbQXIr50aiASeaIUAYPoNbX8S+f 9gj+3aVgouR94kdM0ij47GIBQ3lbm2mZJ+icvcWFP8jRcGoizg6HnNW70X9tzYWMW2 v2NZtEwMcELudkuKpVlJNMnXgbs2kv42wR8os3Cw= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113184] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions Date: Sat, 30 Dec 2023 20:20:46 +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=3D113184 Bug ID: 113184 Summary: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions 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 56969 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56969&action=3Dedit reduced testcase Compiler output: $ aarch64-unknown-linux-gnu-gcc -O -frounding-math -fnon-call-exceptions testcase.c testcase.c: In function 'foo': testcase.c:7:1: error: unrecognizable insn: 7 | } | ^ (insn 43 0 0 (set (reg:DI 120) (subreg:DI (float:DF (reg:DI 114)) 0)) -1 (nil)) during RTL pass: reload testcase.c:7:1: internal compiler error: in extract_insn, at recog.cc:2812 0x85ed33 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:108 0x85edb0 _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) /repo/gcc-trunk/gcc/rtl-error.cc:116 0x84fdd1 extract_insn(rtx_insn*) /repo/gcc-trunk/gcc/recog.cc:2812 0x10d94c0 ira_remove_insn_scratches(rtx_insn*, bool, _IO_FILE*, rtx_def* (*)(rtx_def*)) /repo/gcc-trunk/gcc/ira.cc:5381 0x112325d remove_insn_scratches /repo/gcc-trunk/gcc/lra.cc:2154 0x112325d lra_emit_move(rtx_def*, rtx_def*) /repo/gcc-trunk/gcc/lra.cc:513 0x113be18 curr_insn_transform /repo/gcc-trunk/gcc/lra-constraints.cc:4669 0x113dc37 lra_constraints(bool) /repo/gcc-trunk/gcc/lra-constraints.cc:5414 0x11267a4 lra(_IO_FILE*, int) /repo/gcc-trunk/gcc/lra.cc:2442 0x10d477f do_reload /repo/gcc-trunk/gcc/ira.cc:5973 0x10d477f execute /repo/gcc-trunk/gcc/ira.cc:6161 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-r14-6868-20231230002732-= g77f30e22f17-checking-yes-rtl-df-extra-aarch64/bin/../libexec/gcc/aarch64-u= nknown-linux-gnu/14.0.0/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-r14-6868-20231230002732-g77f30e22f= 17-checking-yes-rtl-df-extra-aarch64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20231230 (experimental) (GCC)=