From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D9CE7385703F; Wed, 2 Jun 2021 21:32:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D9CE7385703F From: "cnsun at uwaterloo dot ca" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/100888] New: ICE: symtab_node::verify failed, symtab_node::verify() Date: Wed, 02 Jun 2021 21:32:04 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: tree-ssa X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: cnsun at uwaterloo dot ca 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 bug_severity priority component assigned_to reporter target_milestone 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Jun 2021 21:32:05 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100888 Bug ID: 100888 Summary: ICE: symtab_node::verify failed, symtab_node::verify() Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: cnsun at uwaterloo dot ca Target Milestone: --- $ gcc-trunk -v Using built-in specs. COLLECT_GCC=3Dgcc-trunk COLLECT_LTO_WRAPPER=3D/scratch/software/gcc-trunk/libexec/gcc/x86_64-pc-lin= ux-gnu/12.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/configure --enable-languages=3Dc,c++,lto --enable-checking-yes --enable-multiarch --prefix=3D/scratch/software/gcc-trunk --disable-bootstrap Thread model: posix Supported LTO compression algorithms: zlib gcc version 12.0.0 20210602 (experimental) [master revision :5b6bc0f6e:b75978d14fc35981ffd8bf060ee52300db4dae50] (GCC) $ cat mutant.c register __sys_res asm("r10"); r10() {} $ gcc-trunk mutant.c mutant.c:1:10: warning: type defaults to =E2=80=98int=E2=80=99 in declarati= on of =E2=80=98__sys_res=E2=80=99 [-Wimplicit-int] 1 | register __sys_res asm("r10"); | ^~~~~~~~~ mutant.c:1:10: warning: call-clobbered register used for global register variable mutant.c:2:1: warning: return type defaults to =E2=80=98int=E2=80=99 [-Wimp= licit-int] 2 | r10() {} | ^~~ mutant.c:2:1: error: assembler name hash list corrupted *r10/0 (__sys_res) @0x7f5bf87f5000 Type: variable definition analyzed Visibility: force_output no_reorder public References: Referring: Availability: not-ready Varpool flags: mutant.c:2:1: internal compiler error: symtab_node::verify failed 0xa717c9 symtab_node::verify() /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/symtab.c:1361 0xa717c9 symtab_node::verify() /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/symtab.c:1349 0xa72a27 symtab_node::verify_symtab_nodes() /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/symtab.c:1384 0xa88b04 symtab_node::checking_verify_symtab_nodes() /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/cgraph.h:678 0xa88b04 symbol_table::compile() /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/cgraphunit.c:2272 0xa8b7db symbol_table::compile() /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/cgraphunit.c:2269 0xa8b7db symbol_table::finalize_compilation_unit() /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/cgraphunit.c:2537 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=