From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 524813858CDB; Fri, 1 Dec 2023 11:06:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 524813858CDB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701428761; bh=2M/JYfIYTPFNJk0gvAlYLphfe3c42vocC4N1mEEtmoI=; h=From:To:Subject:Date:From; b=uoO1w0tp2DMo5um+m4ot4TcjsJlwizB+EDpYODS9kX3vkmEosh1CCC7WJMqOWhDek cwgZKJHfglgngEZz2QD+Va/xxknb6RNFS27LYzMIimuBTip4qIvxzXZo+SOU6mhGsD N+qUyxQS7hvHn8plr3DbnQmkO/2MzM3anHazE/Js= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112809] New: during GIMPLE pass: bitintlower ICE: in limb_access_type, at gimple-lower-bitint.cc:563 at -O1 and above Date: Fri, 01 Dec 2023 11:05:59 +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 cc 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=3D112809 Bug ID: 112809 Summary: during GIMPLE pass: bitintlower ICE: in limb_access_type, at gimple-lower-bitint.cc:563 at -O1 and above 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 CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56752 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56752&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O testcase.c=20 during GIMPLE pass: bitintlower testcase.c: In function 'foo': testcase.c:6:1: internal compiler error: in limb_access_type, at gimple-lower-bitint.cc:563 6 | foo (void) | ^~~ 0xd520e1 limb_access_type /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:563 0x2535e97 limb_access_type /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:559 0x2535e97 limb_access /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:578 0x2546609 lower_mergeable_stmt /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:2693 0x254af8d lower_stmt /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:5265 0x254d626 gimple_lower_bitint /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:6394 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-r14-6051-20231201105652-= gb1fe98dee21-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc= /x86_64-pc-linux-gnu/14.0.0/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 --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r14-6051-20231201105652-gb1fe98dee= 21-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20231201 (experimental) (GCC)=