From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 401E93857C77; Tue, 11 May 2021 20:56:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 401E93857C77 From: "cnsun at uwaterloo dot ca" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/100545] New: ICE with -g: in gen_typedef_die, at dwarf2out.c:25714 Date: Tue, 11 May 2021 20:56:11 +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: Tue, 11 May 2021 20:56:11 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100545 Bug ID: 100545 Summary: ICE with -g: in gen_typedef_die, at dwarf2out.c:25714 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.FUbEknNORK-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 20210511 (experimental) [master revision :7db32cac8:aa891c56f25baac94db004e309d1b6e40b770a95] (GCC) $ cat mutant.c typedef __attribute__((mode(SI))) fatp_t __attribute__((aligned)); $ gcc-trunk -g mutant.c mutant.c:1:35: warning: type defaults to =E2=80=98int=E2=80=99 in declarati= on of =E2=80=98fatp_t=E2=80=99 [-Wimplicit-int] 1 | typedef __attribute__((mode(SI))) fatp_t __attribute__((aligned)); | ^~~~~~ mutant.c:1:1: internal compiler error: in gen_typedef_die, at dwarf2out.c:2= 5714 1 | typedef __attribute__((mode(SI))) fatp_t __attribute__((aligned)); | ^~~~~~~ 0x6a6c97 gen_typedef_die /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/dwarf2out.c:25714 0x6a6c97 gen_typedef_die /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/dwarf2out.c:25686 0xb1d4b9 gen_decl_die /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/dwarf2out.c:26718 0xb1ec96 dwarf2out_decl /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/dwarf2out.c:27270 0xb1f180 dwarf2out_type_decl /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/dwarf2out.c:26988 0xb1f180 dwarf2out_type_decl /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/dwarf2out.c:26983 0xe0a48a rest_of_decl_compilation(tree_node*, int, int) /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/passes.c:251 0x8dffe7 finish_decl(tree_node*, unsigned int, tree_node*, tree_node*, tree_node*) /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/c/c-decl.c:5603 0x9431ab c_parser_declaration_or_fndef /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/c/c-parser.c:2370 0x94b9d3 c_parser_external_declaration /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/c/c-parser.c:1777 0x94c439 c_parser_translation_unit /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/c/c-parser.c:1650 0x94c439 c_parse_file() /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/c/c-parser.c:21984 0x9ac765 c_common_parse_file() /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/c-family/c-opts.c:1218 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=