--- 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: 0x
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 0x0001000113c4 in continue_class (klass=0x142872630) at
../../gcc-4.5-20091123/gcc/objc/objc-act.c:7772
#2 0x000100011650 in objc_continue_interface () at
../../gcc-4.5-20091123/gcc/objc/objc-act.c:679
#3 0x000100113c03 in cp_parser_declaration (parser=0x14287f000) at
../../gcc-4.5-20091123/gcc/cp/parser.c:20983
#4 0x000100113ca2 in cp_parser_declaration_seq_opt (parser=0x14287f000) at
../../gcc-4.5-20091123/gcc/cp/parser.c:8614
#5 0x0001001148dd in c_parse_file () at
../../gcc-4.5-20091123/gcc/cp/parser.c:3085
#6 0x0001001f1435 in c_common_parse_file (set_yydebug=value temporarily
unavailable, due to optimizations) at ../../gcc-4.5-20091123/gcc/c-opts.c:1279
#7 0x0001007bfbc4 in toplev_main (argc=29, argv=0x7fff5fbfd1e0) at
../../gcc-4.5-20091123/gcc/toplev.c:1049
#8 0x00011914 in start ()
(gdb)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42156
