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From: "tbm at cyrius dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/31372] New: [4.3 Regression] Segfault in cp/parser.c: cp_parser_parameter_declaration Date: Tue, 27 Mar 2007 09:54:00 -0000 [thread overview] Message-ID: <bug-31372-12387@http.gcc.gnu.org/bugzilla/> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 3998 bytes --] The following segfault happens with 4.3 SVN 20070318 and 20070326, works with 20070303. (sid)4967:tbm@coconut: ~] /usr/lib/gcc-snapshot/bin/g++ democracyplayer-fasttypes.cc democracyplayer-fasttypes.cc:2: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. For Debian GNU/Linux specific bug reporting instructions, see <URL:file:///usr/share/doc/gcc-4.1/README.Bugs>. zsh: exit 1 /usr/lib/gcc-snapshot/bin/g++ democracyplayer-fasttypes.cc (sid)4968:tbm@coconut: ~] cat democracyplayer-fasttypes.cc template < class U > void foo (U (*), long ...) { } Program received signal SIGSEGV, Segmentation fault. cp_parser_parameter_declaration (parser=0x2b3a15801730, template_parm_p=0 '\0', parenthesized_p=0x7fff959c8227 "") at /home/tbm/scratch/gcc/gcc/cp/parser.c:12934 12934 if (DECL_P (type)) (gdb) where #0 cp_parser_parameter_declaration (parser=0x2b3a15801730, template_parm_p=0 '\0', parenthesized_p=0x7fff959c8227 "") at /home/tbm/scratch/gcc/gcc/cp/parser.c:12934 #1 0x00000000004c1c88 in cp_parser_parameter_declaration_clause (parser=0x2b3a15801730) at /home/tbm/scratch/gcc/gcc/cp/parser.c:12740 #2 0x00000000004c232b in cp_parser_declarator (parser=0x2b3a15801730, dcl_kind=CP_PARSER_DECLARATOR_NAMED, ctor_dtor_or_conv_p=0x7fff959c8360, parenthesized_p=<value optimized out>, member_p=0 '\0') at /home/tbm/scratch/gcc/gcc/cp/parser.c:11967 #3 0x00000000004c77ab in cp_parser_init_declarator (parser=0x2b3a15801730, decl_specifiers=0x7fff959c83c0, checks=0x0, function_definition_allowed_p=1 '\001', member_p=1 '\001', declares_class_or_enum=0, function_definition_p=0x7fff959c841f "") at /home/tbm/scratch/gcc/gcc/cp/parser.c:11476 #4 0x00000000004c939c in cp_parser_single_declaration (parser=0x2b3a15801730, checks=0x0, member_p=1 '\001', friend_p=<value optimized out>) at /home/tbm/scratch/gcc/gcc/cp/parser.c:16375 #5 0x00000000004c962e in cp_parser_template_declaration_after_export (parser=0x2b3a15801730, member_p=208 'â') at /home/tbm/scratch/gcc/gcc/cp/parser.c:16234 #6 0x00000000004b30e9 in cp_parser_member_declaration (parser=0x2b3a15801730) at /home/tbm/scratch/gcc/gcc/cp/parser.c:14206 #7 0x00000000004b44d2 in cp_parser_type_specifier (parser=0x2b3a15801730, flags=<value optimized out>, decl_specs=0x7fff959c86a0, is_declaration=1 '\001', declares_class_or_enum=0x7fff959c8640, is_cv_qualifier=<value optimized out>) at /home/tbm/scratch/gcc/gcc/cp/parser.c:14137 #8 0x00000000004bdc3a in cp_parser_decl_specifier_seq (parser=0x2b3a15801730, flags=CP_PARSER_FLAGS_OPTIONAL, decl_specs=0x7fff959c86a0, declares_class_or_enum=0x7fff959c86f8) at /home/tbm/scratch/gcc/gcc/cp/parser.c:7827 #9 0x00000000004c91f3 in cp_parser_single_declaration (parser=0x2b3a15801730, checks=0x0, member_p=0 '\0', friend_p=0x7fff959c8757 "") at /home/tbm/scratch/gcc/gcc/cp/parser.c:16319 #10 0x00000000004c962e in cp_parser_template_declaration_after_export (parser=0x2b3a15801730, member_p=208 'â') at /home/tbm/scratch/gcc/gcc/cp/parser.c:16234 #11 0x00000000004caf0a in cp_parser_declaration (parser=0x2b3a15801730) at /home/tbm/scratch/gcc/gcc/cp/parser.c:7370 #12 0x00000000004ca646 in cp_parser_declaration_seq_opt (parser=0x2b3a15801730) at /home/tbm/scratch/gcc/gcc/cp/parser.c:7293 #13 0x00000000004cae8d in cp_parser_declaration (parser=0x2b3a15801730) at /home/tbm/scratch/gcc/gcc/cp/parser.c:11028 -- Summary: [4.3 Regression] Segfault in cp/parser.c: cp_parser_parameter_declaration Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tbm at cyrius dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31372
next reply other threads:[~2007-03-27 9:54 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-03-27 9:54 tbm at cyrius dot com [this message] 2007-03-27 9:55 ` [Bug c++/31372] " tbm at cyrius dot com 2007-03-27 14:10 ` doug dot gregor at gmail dot com 2007-03-27 14:18 ` tbm at gcc dot gnu dot org 2007-03-27 14:44 ` tbm at cyrius dot com
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