------- Comment #2 from howarth at nitro dot med dot uc dot edu 2009-11-24 01:49 ------- On x86_64-apple-darwin10, these show up as failures like...
/sw/src/fink.build/gcc45-4.4.999-20091123/darwin_objdir/gcc/testsuite/obj-c++/../../g++ -B/sw/src/fink.build/gcc45-4.4.999-20091123/darwin_objdir/gcc/testsuite/obj-c++/../../ /sw/src/fink.build/gcc45-4.4.999-20091123/gcc-4.5-20091123/gcc/testsuite/obj-c++.dg/bad-receiver-type.mm -nostdinc++ -I/sw/src/fink.build/gcc45-4.4.999-20091123/darwin_objdir/x86_64-apple-darwin10.2.0/libstdc++-v3/include/x86_64-apple-darwin10.2.0 -I/sw/src/fink.build/gcc45-4.4.999-20091123/darwin_objdir/x86_64-apple-darwin10.2.0/libstdc++-v3/include -I/sw/src/fink.build/gcc45-4.4.999-20091123/gcc-4.5-20091123/libstdc++-v3/libsupc++ -I/sw/src/fink.build/gcc45-4.4.999-20091123/gcc-4.5-20091123/libstdc++-v3/include/backward -I/sw/src/fink.build/gcc45-4.4.999-20091123/gcc-4.5-20091123/libstdc++-v3/testsuite/util -fmessage-length=0 -S -o bad-receiver-type.s /sw/src/fink.build/gcc45-4.4.999-20091123/gcc-4.5-20091123/gcc/testsuite/obj-c++.dg/bad-receiver-type.mm:4:12: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. which backtraces in gdb as... Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 build_private_template (klass=0x142872630) at ../../gcc-4.5-20091123/gcc/objc/objc-act.c:889 889 TYPE_OBJC_INTERFACE (t) = klass; (gdb) bt #0 build_private_template (klass=0x142872630) at ../../gcc-4.5-20091123/gcc/objc/objc-act.c:889 #1 0x00000001000113c4 in continue_class (klass=0x142872630) at ../../gcc-4.5-20091123/gcc/objc/objc-act.c:7772 #2 0x0000000100011650 in objc_continue_interface () at ../../gcc-4.5-20091123/gcc/objc/objc-act.c:679 #3 0x0000000100113c03 in cp_parser_declaration (parser=0x14287f000) at ../../gcc-4.5-20091123/gcc/cp/parser.c:20983 #4 0x0000000100113ca2 in cp_parser_declaration_seq_opt (parser=0x14287f000) at ../../gcc-4.5-20091123/gcc/cp/parser.c:8614 #5 0x00000001001148dd in c_parse_file () at ../../gcc-4.5-20091123/gcc/cp/parser.c:3085 #6 0x00000001001f1435 in c_common_parse_file (set_yydebug=<value temporarily unavailable, due to optimizations>) at ../../gcc-4.5-20091123/gcc/c-opts.c:1279 #7 0x00000001007bfbc4 in toplev_main (argc=29, argv=0x7fff5fbfd1e0) at ../../gcc-4.5-20091123/gcc/toplev.c:1049 #8 0x0000000100001914 in start () (gdb) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42156