From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B47FA3857C62; Wed, 13 Mar 2024 20:25:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B47FA3857C62 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1710361549; bh=jMoCPDBmt4fGDCIFOw/gevGsm4ijavDFuQBh/YICO8U=; h=From:To:Subject:Date:From; b=MZG/COLDNjq7byvNCODlRc0/IY0GVrGq649ejEpU1d7LFM9Xj6eKrWiAWIPbJs01k /e24GrpnY4qsJu/vcEitEP1NFT1oClK331b1nYLGROlcRHkFN0gdXsCmz0LOdpH84g H3PwyOuCl+rDHayfWcZVG1zjxzUl14czk1xcOfKk= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/114329] New: ICE: verify_gimple failed: 'bit_field_ref' of non-mode-precision operand with bitfield _BitInt() Date: Wed, 13 Mar 2024 20:25:49 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-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=3D114329 Bug ID: 114329 Summary: ICE: verify_gimple failed: 'bit_field_ref' of non-mode-precision operand with bitfield _BitInt() Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 57690 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57690&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc testcase.c testcase.c: In function 'foo': testcase.c:6:1: error: 'bit_field_ref' of non-mode-precision operand 6 | foo(void) | ^~~ # .MEM_20 =3D VDEF <.MEM_19> BIT_FIELD_REF =3D _9; during GIMPLE pass: bitintlower0 testcase.c:6:1: internal compiler error: verify_gimple failed 0x155f56d verify_gimple_in_cfg(function*, bool, bool) /repo/gcc-trunk/gcc/tree-cfg.cc:5663 0x13ce234 execute_function_todo /repo/gcc-trunk/gcc/passes.cc:2088 0x13ce78e execute_todo /repo/gcc-trunk/gcc/passes.cc:2142 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. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g= cc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r14-9454-20240313184120-= g11caf47b599-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc= /x86_64-pc-linux-gnu/14.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=3Dx86_64-pc-linux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dx86_64-pc-linux-gnu --with-ld=3D/usr/bin/x86_64-pc-linux-gnu-ld --with-as=3D/usr/bin/x86_64-pc-linux-gnu-as --enable-libsanitizer --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r14-9454-20240313184120-g11caf47b5= 99-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240313 (experimental) (GCC)=