From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4A9A03858D1E; Mon, 15 Jan 2024 20:26:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4A9A03858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705350401; bh=pEs8Kvf+TMnnKZpLrARV4Ow/92GOzqTZbp/I5L/jY/o=; h=From:To:Subject:Date:From; b=vALrLVVHw3S+X/ap8phHyklVDGhKbe6wbDPgDw4wQvSZMHz1V/+bGx+jTUxpdrXI3 TODOM10ABK3km9qtT7+oEbmPtSn9AB+O1dDY1baVr0gtJUfWksUBEWTq2tUsM1MVjq H5O+UqSTH6af53GKxRplhzFOvYiPmCARZ894Lze8= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113408] New: ICE: in handle_cast, at gimple-lower-bitint.cc:1539 at -O with _BitInt() Date: Mon, 15 Jan 2024 20:26:40 +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=3D113408 Bug ID: 113408 Summary: ICE: in handle_cast, at gimple-lower-bitint.cc:1539 at -O with _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 CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 57094 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57094&action=3Dedit reduced testcase This is reduced from gcc.c-torture/execute/pr82387.c, when testsuite is run with -Dint=3D_BitInt($RANDOM) Compiler output: $ x86_64-pc-linux-gnu-gcc -O testcase.c=20 during GIMPLE pass: bitintlower testcase.c: In function 'foo': testcase.c:8:1: internal compiler error: in handle_cast, at gimple-lower-bitint.cc:1539 8 | foo(void) | ^~~ 0xd88b9a handle_cast /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:1539 0x2707c50 handle_operand /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:815 0x2713592 lower_mergeable_stmt /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:2462 0x2717a7d lower_stmt /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:5336 0x271a499 gimple_lower_bitint /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:6530 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-r14-7255-20240115165927-= g6c703b4eb68-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 --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r14-7255-20240115165927-g6c703b4eb= 68-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240115 (experimental) (GCC)=